CN115227519B - Carrier and oxygenator system using same - Google Patents

Abstract

Disclosed are a vehicle and an oxygenator system using the same, the vehicle comprising: a cart, comprising: the device comprises a vehicle body, a first supporting layer arranged on the vehicle body and a second supporting layer positioned below the first supporting layer; the first supporting layer and the second supporting layer are respectively used for placing first equipment and second equipment, the weight of the second equipment is larger than that of the first equipment, and the first equipment is provided with a first supporting seat; the support arm is provided with a first end and a second end, the first end is arranged at the bottom of the first supporting layer, and the second end is provided with a second supporting seat; and a tray for setting the working device and being connected with the first or the second supporting seat in an operation switching way.

Description

Translated fromChinese

运载工具及运用该运载工具的氧合器系统Vehicle and oxygenator system using the vehicle

技术领域technical field

本发明涉及物品转运用设备领域，尤其涉及一种可转运医疗器械的运载工具，以及运用该运载工具的氧合器系统。The invention relates to the field of article transfer equipment, in particular to a carrier capable of transferring medical instruments and an oxygenator system using the carrier.

背景技术Background technique

ECMO设备复杂，手术室中空间紧凑，容易因设备和连线凌乱导致使用不便甚至操作失误。ECMO equipment is complex, and the space in the operating room is compact, which is prone to inconvenient use and even operational errors due to messy equipment and connections.

发明内容Contents of the invention

鉴于上述不足，本发明提供一种运载工具及运用该运载工具的氧合器系统，可将设备的不同部分组合在一起，使用方便。In view of the above disadvantages, the present invention provides a vehicle and an oxygenator system using the vehicle, which can combine different parts of the equipment and is easy to use.

为实现上述目的，本发明提供如下技术方案。To achieve the above object, the present invention provides the following technical solutions.

运载工具包括推车、支臂和托盘。推车包括车体、设在车体上的第一支撑层和位于第一支撑层下方的第二支撑层，第一支撑层和第二支撑层分别用于供第一设备和第二设备放置，第二设备的重量大于第一设备的重量，第一设备上设有第一支撑座。支臂具有第一端和第二端，第一端设在第一支撑层底部，第二端设有第二支撑座。托盘用于供工作装置设置，可操作切换地与第一支撑座或第二支撑座接合。Carriers include carts, arms and pallets. The trolley includes a car body, a first support layer arranged on the car body, and a second support layer below the first support layer, the first support layer and the second support layer are used for placing the first device and the second device respectively , the weight of the second device is greater than the weight of the first device, and the first support seat is provided on the first device. The support arm has a first end and a second end, the first end is set at the bottom of the first supporting layer, and the second end is set at the second supporting seat. The tray is used for setting the working device, and is operatively and switchably engaged with the first support base or the second support base.

氧合器系统包括如上的运载工具。第一设备为控制主机，第二设备包括水箱和氧气瓶，工作装置包括氧合器和血泵。水箱、氧气瓶与氧合器连接，控制主机与血泵连接。The oxygenator system includes the delivery vehicle as above. The first device is a control host, the second device includes a water tank and an oxygen cylinder, and the working device includes an oxygenator and a blood pump. The water tank and the oxygen cylinder are connected with the oxygenator, and the control host is connected with the blood pump.

运载工具可同时转运不同设备或者将设备的不同部分组合在一起，使用方便。而且在使用时可以按照期望将托盘装配在第一支撑座或第二支撑座上，避免干涉医护人员操作，方便使用。The carrier can transfer different equipment at the same time or combine different parts of the equipment together, which is convenient to use. Moreover, the tray can be assembled on the first support base or the second support base as desired during use, so as to avoid interfering with the operation of medical personnel and facilitate use.

氧合器系统将控制主机放在最顶端，适合医护人员观察，水箱和氧气瓶重量大的设备放在低处保持稳定性，将马达和氧合器设置在中间可调节的托盘位置，方便调节到合适的位置使用。另外，推车的结构设计方便将管路约束在理线结构上，使视觉更清晰。The oxygenator system puts the control host at the top, which is suitable for medical staff to observe. The heavy equipment such as water tanks and oxygen cylinders is placed at a low place to maintain stability. The motor and oxygenator are placed in the middle of the adjustable tray position for easy adjustment. Use it in the right place. In addition, the structural design of the trolley facilitates the restraint of pipelines on the cable management structure, making the vision clearer.

附图说明Description of drawings

图1是本公开一个实施例提供的推车结构立体图；Fig. 1 is a structural perspective view of a cart provided by an embodiment of the present disclosure;

图2是本公开另一个实施例提供的推车结构立体图；Fig. 2 is a structural perspective view of a cart provided by another embodiment of the present disclosure;

图3是图2的打开抽屉状态下的结构立体图；Fig. 3 is a perspective view of the structure of Fig. 2 when the drawer is opened;

图4是采用图1形成的一种氧合器系统的结构立体图；Fig. 4 is a structural perspective view of an oxygenator system formed in Fig. 1;

图5是图4的另一视图；Fig. 5 is another view of Fig. 4;

图6是图4的托盘与第二支撑座装配视图；Fig. 6 is an assembly view of the tray of Fig. 4 and the second support seat;

图7是托盘与第二支撑座的正视图；Fig. 7 is a front view of the tray and the second support seat;

图8是图7的A-A剖面图；Fig. 8 is the A-A sectional view of Fig. 7;

图9是采用图1形成的另一种氧合器系统的结构立体图；Fig. 9 is a structural perspective view of another oxygenator system formed in Fig. 1;

图10是图9中托盘与第二支撑座分离时的结构立体图；Fig. 10 is a perspective view of the structure when the tray in Fig. 9 is separated from the second support seat;

图11是采用图1形成的再一种氧合器系统的结构立体图；Fig. 11 is a structural perspective view of another oxygenator system formed in Fig. 1;

图12是图11中托盘与第一支撑座分离时的结构立体图；Fig. 12 is a perspective view of the structure when the tray in Fig. 11 is separated from the first support seat;

图13是第一设备、转接组件和托盘分离时的结构立体图；Fig. 13 is a perspective view of the structure when the first device, the adapter assembly and the tray are separated;

图14是图13中的转接组件的正视图；Figure 14 is a front view of the adapter assembly in Figure 13;

图15是图14中的按压件的剖视图；Fig. 15 is a cross-sectional view of the pressing member in Fig. 14;

图16是装有血泵的托盘与第二支撑座的装配视图；Fig. 16 is an assembly view of the tray with the blood pump and the second support base;

图17是装有血泵和氧合器的托盘的剖视图；Figure 17 is a cross-sectional view of a tray with a blood pump and an oxygenator;

图18是图17的爆炸图；Figure 18 is an exploded view of Figure 17;

图19是图18的另一视图。FIG. 19 is another view of FIG. 18 .

具体实施方式Detailed ways

以下将结合附图所示的具体实施方式对本发明进行详细描述。但这些实施方式并不限制本发明，本领域的普通技术人员根据这些实施方式所做出的结构、方法、或功能上的变换均包含在本发明的保护范围内。The present invention will be described in detail below in conjunction with specific embodiments shown in the accompanying drawings. However, these embodiments do not limit the present invention, and any structural, method, or functional changes made by those skilled in the art according to these embodiments are included in the protection scope of the present invention.

在本发明中，除非另有明确的规定和限定，“相连”“连接”等术语应做广义理解。例如，可以是固定连接，也可以是可拆卸连接，还可以是可活动连接，或成一体；可以是直接相连，也可以通过中间媒介间接相连，可以是两个元件内部的连通或两个元件的相互作用关系。对于本领域的普通技术人员而言，可以根据具体情况理解上述术语在本发明中的具体含义。本文所使用的术语“垂直的”、“水平的”、“左”、“右”以及类似的表述只是为了说明的目的，并不表示是唯一的实施方式。In the present invention, terms such as "connected" and "connected" should be interpreted in a broad sense unless otherwise specified and limited. For example, it can be a fixed connection, a detachable connection, a movable connection, or an integral body; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components or two components. interaction relationship. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

除非另有定义，本文所使用的所有的技术和科学术语与属于本发明的技术领域的技术人员通常理解的含义相同。本文中在本发明的说明书中所使用的术语只是为了描述具体的实施方式的目的，不是旨在于限制本发明。本文所使用的术语“和/或”包括一个或多个相关的所列项目的任意的和所有的组合。此外，下面所描述的本发明不同实施方式中所涉及的技术特征只要彼此之间未构成冲突就可以相互结合。Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of the invention. The terminology used herein in the description of the present invention is only for the purpose of describing specific embodiments, and is not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as there is no conflict with each other.

本公开提供了运载工具或氧合器系统的不同实施例。如图1至图19所示，运载工具包括推车1，支臂3，托盘2。The present disclosure provides different embodiments of a vehicle or oxygenator system. As shown in FIGS. 1 to 19 , the carrier includes atrolley 1 , anarm 3 and atray 2 .

如图1至图3所示，推车1包括车体11、设在车体11上的第一支撑层14和位于第一支撑层14下方的第二支撑层15。第一支撑层14用于供第一设备放置，第二支撑层15用于供第二设备放置。第二支撑层15位于第一支撑层14的下方，设在车体11底盘上，并配置有多个车轮。车轮优选为万向轮，并安装于底盘的边角位置。第二设备的重量大于第一设备的重量。第一支撑层14和第二支撑层15各自具有承载平台。第二支撑层15的承载平台的承载面积大于第一支撑层14的承载平台的承载面积。As shown in FIGS. 1 to 3 , thestroller 1 includes avehicle body 11 , afirst support layer 14 disposed on thevehicle body 11 and asecond support layer 15 below thefirst support layer 14 . The first supportinglayer 14 is used for placing the first device, and the second supportinglayer 15 is used for placing the second device. The second supportinglayer 15 is located below the first supportinglayer 14 , is arranged on the chassis of thevehicle body 11 , and is equipped with a plurality of wheels. The wheels are preferably universal wheels, and are installed at the corners of the chassis. The weight of the second device is greater than the weight of the first device. Each of the first supportinglayer 14 and the second supportinglayer 15 has a carrying platform. The bearing area of the bearing platform of the second supportinglayer 15 is larger than that of the bearing platform of the first supportinglayer 14 .

第一设备为控制主机4，包括显示界面，显示界面可以为用户操作界面。如图12所示，第一支撑座42位于显示界面的背面。控制主机4具有提供显示界面的显示屏41，显示屏41可以为触控屏，进而为用户提供可进行触控的操作界面。第二设备包括水箱5和/或氧气瓶6。推车1在其后端(后侧)还设有安装第三设备的承载部，承载部低于第一支撑层14，其大致与第二支撑层15高度一致。在第二设备为水箱5时，第三设备可以为氧气瓶6。The first device is thecontrol host 4 and includes a display interface, which may be a user operation interface. As shown in FIG. 12 , the first supportingseat 42 is located on the back of the display interface. Thecontrol host 4 has adisplay screen 41 providing a display interface, and thedisplay screen 41 may be a touch screen, thereby providing the user with a touch-capable operation interface. The second equipment includes awater tank 5 and/or anoxygen cylinder 6 . Thecart 1 is also provided with a bearing portion for installing the third device at its rear end (rear side), the bearing portion is lower than thefirst support layer 14, and its height is substantially consistent with thesecond support layer 15. When the second device is thewater tank 5 , the third device can be theoxygen bottle 6 .

控制主机4位于上层的第一支撑层14上，放在最顶端，适合医护人员观察，且显示界面朝向前侧，第一支撑座42安装于控制主机4的后端(显示界面的背面)，方便与第二设备或第三设备的线路进行布置，避免线路凌乱，干扰医护人员操作。Thecontrol host 4 is located on the first supportinglayer 14 of the upper layer, placed on the top, suitable for medical staff to observe, and the display interface faces the front side, and thefirst support base 42 is installed on the rear end of the control host 4 (the back side of the display interface), It is convenient to arrange the lines with the second equipment or the third equipment, avoiding messy lines and interfering with the operation of medical staff.

第一支撑层14的前端及后端分别具有推拉把手16，以方便医护人员在前侧或后侧进行推拉操作。车体11上还设有输液架12，便于输液袋或其他医疗用具放置。The front end and the rear end of the first supportinglayer 14 are provided with push-pull handles 16 respectively, so as to facilitate the push-pull operation by the medical personnel on the front side or the rear side. Thecar body 11 is also provided with aninfusion stand 12, which is convenient for placing an infusion bag or other medical appliances.

第一支撑层14和第二支撑层15之间设有相平行的支撑杆17，支撑杆17构置于第二支撑层15(底盘)上将第一支撑层14以平行于第二支撑层15的方式支撑。第一支撑层14和第二支撑层15均向前平行延伸。第一支撑层14还设有诸如抽屉13的容置结构，第一支撑层14的前侧壁形成有供抽屉13放入的敞口。抽屉13可通过滑轨进行支撑，并便于顺滑地前后推拉。Between thefirst support layer 14 and thesecond support layer 15,parallel support rods 17 are arranged, and thesupport rods 17 are configured on the second support layer 15 (chassis) to make thefirst support layer 14 parallel to the second support layer. 15 way braces. Both thefirst support layer 14 and thesecond support layer 15 extend forward in parallel. Thefirst support layer 14 is also provided with an accommodating structure such as adrawer 13 , and the front side wall of thefirst support layer 14 is formed with an opening for thedrawer 13 to be put in. Thedrawer 13 can be supported by slide rails, and is convenient to be pushed and pulled back and forth smoothly.

第一支撑层14的前端为悬空端(自由端)，仅通过后端与支撑架固定连接。或者，第一支撑层14的前端同样通过支撑杆17与第二支撑层15的前端相连接。The front end of thefirst support layer 14 is a suspended end (free end), and is fixedly connected to the support frame only through the rear end. Alternatively, the front end of the first supportinglayer 14 is also connected to the front end of the second supportinglayer 15 through the supportingrod 17 .

第一支撑层14和第二支撑层15之间为第二设备的放置空间，并方便第二支撑座31及支臂3的装配设置。第二支撑座31在水平面上的转动具有死点位置，其可以转动至接触到支撑杆17为止。进而支撑杆17不仅支撑第一支撑层14，还能够对第二支撑座31的转动位置进行限位。The space between thefirst support layer 14 and thesecond support layer 15 is the space for placing the second equipment, which is convenient for the assembly and arrangement of thesecond support seat 31 and thesupport arm 3 . The rotation of the second supportingseat 31 on the horizontal plane has a dead point position, and it can rotate until it touches the supportingrod 17 . Furthermore, thesupport rod 17 not only supports thefirst support layer 14 , but also can limit the rotational position of thesecond support seat 31 .

第二支撑层15在支撑杆17的后侧还延伸形成一承托座(承载部)，氧气瓶6承载于承托座上，第二支撑层15在支撑杆17的前侧为主承载区，其上承载有水箱5。在一种实施例中，氧气瓶6可以承载于支撑杆17上，便于车体11的简易结构设计。此时，氧气瓶6通过箍带(strap)套箍，并在底部设有将其承托的圆形载座(cylinder mount)进行承托。其中，圆形载座及箍带均至少高度位置固定地安装于支撑杆17上。进一步地，圆形载座及箍带可以围绕支撑杆17转动，以方便进行收纳。Thesecond support layer 15 also extends to form a bearing seat (carrying part) on the rear side of thesupport rod 17, theoxygen cylinder 6 is carried on the support seat, and thesecond support layer 15 is the main bearing area on the front side of thesupport rod 17 , carrying awater tank 5 thereon. In one embodiment, theoxygen cylinder 6 can be carried on thesupport rod 17 , which is convenient for the simple structural design of thevehicle body 11 . At this time, theoxygen cylinder 6 passes through a strap (strap) hoop, and a circular carrier (cylinder mount) for supporting it is provided at the bottom for support. Wherein, the circular carrier and the hoop are fixedly installed on thesupport rod 17 at least in height and position. Further, the circular carrier and the strap can rotate around thesupport rod 17 for convenient storage.

如图12所示，第一设备上设有第一支撑座42，第一支撑座42随第一设备移动。支臂3在其延伸方向或长度方向具有第一端和第二端，第一端设在第一支撑层14的底部，第二端设有第二支撑座31。优选的，支臂3的第一端可旋转地设在第一支撑层14的底部。托盘2用于供工作装置设置，可操作地与第一支撑座42或第二支撑座31接合。工作装置包括氧合器7和/或血泵8。As shown in FIG. 12 , afirst support base 42 is provided on the first device, and thefirst support base 42 moves with the first device. Thesupport arm 3 has a first end and a second end in its extending direction or length direction, the first end is arranged at the bottom of the first supportinglayer 14 , and the second end is arranged at the second supportingseat 31 . Preferably, the first end of thesupport arm 3 is rotatably arranged on the bottom of the first supportinglayer 14 . Thetray 2 is used for setting the working device, and is operatively engaged with thefirst support base 42 or thesecond support base 31 . The working device includes anoxygenator 7 and/or ablood pump 8 .

托盘2可按照期望地安装在第一支撑座42或者第二支撑座31上。图4、图5中存在两个托盘2是为了表明第一支撑座42和第二支撑座31均可以适配安装托盘2，而非实际存在两个托盘2。本实施例的运载工具提供一托盘2，并可切换地装配在第一支撑座42和第二支撑座31上。如图9所示，托盘2装配在第二支撑座31上。如图11所示，托盘2装配在第一支撑座42上。Thetray 2 can be mounted on thefirst support base 42 or thesecond support base 31 as desired. There are twotrays 2 in FIG. 4 and FIG. 5 to show that both thefirst support base 42 and thesecond support base 31 can be adapted to install thetray 2 , rather than there are actually twotrays 2 . The vehicle in this embodiment provides atray 2 which is switchably assembled on thefirst support base 42 and thesecond support base 31 . As shown in FIG. 9 , thetray 2 is assembled on thesecond support base 31 . As shown in FIG. 11 , thetray 2 is assembled on thefirst support base 42 .

如图6所示，托盘2具有用于供工作装置设置的安装位25，安装位25可以包括容置槽，两个安装位25横向布置，中间具有间隔部23。托盘2为大致对称的结构，具有左右两个容置槽。间隔部23为凸出于托盘主体21并将两个安装位25间隔的间隔壁。As shown in FIG. 6 , thetray 2 has a mountingposition 25 for setting the working device. The mountingposition 25 may include a receiving groove. The two mountingpositions 25 are arranged horizontally with aspacer 23 in between. Thetray 2 has a roughly symmetrical structure and has two accommodating slots on the left and the right. Thepartition portion 23 is a partition wall protruding from the traymain body 21 and separating the two installation positions 25 .

如图6至图8所示，为方便托盘2装配和卸载，托盘2上设有握持部。握持部为握持把手22，方便握持提拉托盘2，以将托盘2安装在第一支撑座42或第二支撑座31或者自第一支撑座42或第二支撑座31将其卸载。(握持)把手可以为图6所示的折弯把手(诸如水龙头形状的半封闭式结构)，也可以为环状的环形把手，当然还可以为异形把手等等。把手高于氧合器7和血泵8，避免干涉。As shown in FIGS. 6 to 8 , in order to facilitate the assembly and unloading of thetray 2 , thetray 2 is provided with a gripping portion. The holding part is ahandle 22, which is convenient to hold and lift thetray 2, so as to install thetray 2 on thefirst support base 42 or thesecond support base 31 or unload it from thefirst support base 42 or thesecond support base 31 . (Holding) handle can be the bending handle shown in Figure 6 (such as the semi-closed structure of faucet shape), also can be the annular handle of ring, also can be special-shaped handle etc. certainly. The handle is higher than theoxygenator 7 and theblood pump 8 to avoid interference.

托盘2可以设有第一连接部，第一支撑座42和第二支撑座31分别设有能与第一连接部可操作分离接合的第二连接部。为方便安装定位托盘2，第一连接部可以包括托盘2的底部形成的凹槽210，第二连接部包括可至少部分嵌入凹槽210中的凸起结构311，以进行定位。优选的，凹槽210和凸起结构311的尺寸相适配，使得凸起结构311嵌入凹槽210后，能使托盘2的水平位置被锁定，即托盘2不能在水平方向移动。Thetray 2 may be provided with a first connection portion, and thefirst support base 42 and thesecond support base 31 are respectively provided with a second connection portion that can be operably and detachably engaged with the first connection portion. To facilitate the installation and positioning of thetray 2, the first connecting part may include agroove 210 formed at the bottom of thetray 2, and the second connecting part may include a protrudingstructure 311 at least partially embedded in thegroove 210 for positioning. Preferably, the dimensions of thegroove 210 and the protrudingstructure 311 match, so that after the protrudingstructure 311 is embedded in thegroove 210, the horizontal position of thetray 2 can be locked, that is, thetray 2 cannot move in the horizontal direction.

在一种优选的实施例中，托盘2的底面位于相邻两个安装位25之间的区域向上隆起形成上述凹槽210。凹槽210对应于间隔部23。在另一种实施例中，凸起结构311可以为多个定位柱，托盘2的底部设有供多个定位柱一一插入定位的凹槽210。In a preferred embodiment, the area of the bottom surface of thetray 2 between twoadjacent installation positions 25 bulges upwards to form theaforementioned groove 210 . Thegroove 210 corresponds to thespacer 23 . In another embodiment, the protrudingstructure 311 may be a plurality of positioning posts, and the bottom of thetray 2 is provided withgrooves 210 for inserting and positioning the plurality of positioning posts one by one.

支臂3的第一端至少位置固定地连接于第一支撑层14的下方。在本实施例中，支臂3的第一端围绕一竖直轴线可被操作旋转地连接于第一支撑层14的下方，支臂3旋转时的连接部位的位置并不发生改变。支臂3的第一端在第一支撑层14的下方连接在一前支撑杆17上，并在第二端提供一第二支撑座31。第二支撑座31水平(大致与水平面平行的姿态)固定连接于第二端。The first end of thesupport arm 3 is at least fixedly connected to the lower part of the first supportinglayer 14 . In this embodiment, the first end of thesupport arm 3 is rotatably connected to the bottom of thefirst support layer 14 around a vertical axis, and the position of the connection portion does not change when thesupport arm 3 rotates. The first end of thesupport arm 3 is connected to afront support bar 17 under thefirst support layer 14 , and asecond support base 31 is provided at the second end. The second supportingbase 31 is horizontally (approximately parallel to the horizontal plane) and fixedly connected to the second end.

在一实施例中，支臂3至少包括第一支杆和第二支杆，第一支杆和第二支杆之间相铰接。第一端位于第一支杆的一端(上端)，并与第一支撑层14的底部至少位置固定地连接。第一支杆的下端与第二支杆的一端通过一枢转轴相转动连接。枢转轴的轴线(中心线)与第一支杆、第二支杆相垂直。第二端位于第二支杆的一端。第二支撑座31可被操作转动地安装于第二端。第二支撑座31所围绕转动的转轴与第二支杆所围绕转动的转轴(上述枢转轴的中心线)相平行，进而使得第二支撑座31具有更高的转动自由度，便于提供用户期望的使用姿态。第一端可被操作转动地安装于第一支撑层14的底部，其可以围绕一大致沿竖直方向或垂直于第一支撑层14方向的轴线转动，使得第二支撑座31位于不同的水平位置，通过第二支杆的转动调整第二支撑座31的高度位置(即上下位置)，通过第二支撑座31的转动调整其相对于水平面的倾角。In one embodiment, thesupport arm 3 at least includes a first support rod and a second support rod, and the first support rod and the second support rod are hinged. The first end is located at one end (upper end) of the first pole, and is at least fixedly connected to the bottom of thefirst support layer 14 . The lower end of the first pole is rotatably connected to one end of the second pole through a pivot shaft. The axis (central line) of the pivot shaft is perpendicular to the first pole and the second pole. The second end is located at one end of the second pole. Thesecond support base 31 is rotatably mounted on the second end. The rotating shaft around which the second supportingbase 31 rotates is parallel to the rotating shaft around which the second support rod rotates (the center line of the above-mentioned pivoting shaft), so that the second supportingbase 31 has a higher degree of freedom of rotation, which is convenient to provide users with desired usage attitude. The first end can be rotatably mounted on the bottom of thefirst support layer 14, and it can rotate around an axis that is generally vertical or perpendicular to the direction of thefirst support layer 14, so that thesecond support seat 31 is located at different levels. Position, adjust the height position (ie the up and down position) of thesecond support base 31 by the rotation of the second pole, and adjust its inclination relative to the horizontal plane by the rotation of thesecond support base 31.

本实施例中的操作转动并非为自由转动，可以理解为该部件可以通过转动进行不同方位或位置的切换，但其需要用户进行操作，并在转动至期望位置时被定位于该位置。例如，两个部件之间的转动被施加有转动阻尼，或者转动部位还设有诸如定位螺栓或防转螺栓或螺纹箍紧帽等松紧调节组件等等。The operation rotation in this embodiment is not free rotation. It can be understood that the component can switch between different orientations or positions by rotation, but it needs to be operated by the user and is positioned at the desired position when it is rotated. For example, the rotation between the two parts is applied with rotation damping, or the rotation part is also provided with elastic adjustment components such as positioning bolts or anti-rotation bolts or threaded tightening caps, etc.

在一实施例中，第一支杆垂直于第一支撑层14设置，并固定安装于第一支撑层14的底部(底面)。第二支杆为折弯杆，其一端可转动地套设于第一支杆外，通过旋转第二支杆使得第二支撑座31的水平位置改变。第二支撑座31的高度位置(相对于所在地面)在500mm-1000mm之间，优选的其高度位置在500-800mm之间，进一步地在500-700mm之间。In one embodiment, the first pole is arranged perpendicular to thefirst support layer 14 and fixedly installed on the bottom (bottom surface) of thefirst support layer 14 . The second support rod is a bending rod, one end of which is rotatably sleeved outside the first support rod, and the horizontal position of the second supportingseat 31 is changed by rotating the second support rod. The height of the second support base 31 (relative to the ground) is between 500mm-1000mm, preferably between 500-800mm, and further between 500-700mm.

第二支撑座31被配置为高度可调。当然，在一实施例中，第二支撑座31还可上下移动，具体的，第一支杆的长度可调，其为伸缩杆，通过竖直方向的伸缩实现长度的调节，进而将第二支杆及其上的第二支撑座31的高度进行调节。Thesecond support base 31 is configured to be adjustable in height. Of course, in one embodiment, the second supportingseat 31 can also move up and down. Specifically, the length of the first support rod is adjustable, which is a telescopic rod, and the length can be adjusted by stretching in the vertical direction. The height of the pole and the second supportingseat 31 on it is adjusted.

第二支撑座31位于放置空间外，通过水平转动可位于车体11的前侧、左侧、右侧(该左侧、右侧为面对控制主机4显示界面时的左右两侧)，并可以按照期望的定位前侧、左侧、右侧，进而在位于病床一侧进行使用时，可将第二支撑座31定位于车体11的左侧或右侧，进行氧合器7或血泵8的使用。在另一使用场景中，可将控制主机4在推车1上搬离并放置在病床上，其第一支撑座42上装有托盘2，托盘2上的氧合器7和血泵8随控制主机4一同移动，方便在病床上直接使用。Thesecond support base 31 is located outside the placement space, and can be positioned at the front side, left side, and right side of thecar body 11 through horizontal rotation (the left side, the right side are the left and right sides when facing the display interface of the control host 4), and The front side, the left side, and the right side can be positioned according to expectations, and when it is used on the side of the hospital bed, thesecond support seat 31 can be positioned on the left or right side of thevehicle body 11 to carry outoxygenator 7 or blood flow. Use ofpump 8. In another usage scenario, thecontrol host 4 can be removed from thetrolley 1 and placed on the hospital bed, thetray 2 is mounted on thefirst support base 42, and theoxygenator 7 and theblood pump 8 on thetray 2 follow the control. Thehost 4 moves together, which is convenient for direct use on the hospital bed.

托盘2可拆卸地或可分离地安装于第一支撑座42或第二支撑座31上。具体的，托盘2与第一支撑座42或第二支撑座31通过可操作解除地卡扣连接。即，上述第一连接部和第二连接部可以包括卡扣连接。卡扣连接可以使得托盘2的竖直位置被锁定，即托盘2不能在竖直方向移动。此外，由上文的描述可知，凸起结构311和凹槽210的配合能使托盘2的水平位置被锁定，从而卡扣连接能与凸起结构311、凹槽210共同配合，使得托盘2的水平位置和竖直位置被锁定。当然，在其他实施例中，可以仅通过卡扣连接使托盘2的水平位置和竖直位置被锁定。Thetray 2 is detachably or detachably mounted on thefirst support base 42 or thesecond support base 31 . Specifically, thetray 2 is connected to thefirst support base 42 or thesecond support base 31 through an operatively detachable snap connection. That is, the above-mentioned first connection part and the second connection part may include a snap connection. The snap connection can make the vertical position of thetray 2 locked, that is, thetray 2 cannot move in the vertical direction. In addition, it can be seen from the above description that the cooperation of the protrudingstructure 311 and thegroove 210 can lock the horizontal position of thetray 2, so that the snap connection can cooperate with the protrudingstructure 311 and thegroove 210, so that thetray 2 The horizontal and vertical positions are locked. Of course, in other embodiments, the horizontal position and the vertical position of thetray 2 can be locked only through snap connection.

承接上文描述，第一支撑座42和第二支撑座31上设有可至少部分嵌入凹槽210中的凸起结构311。如图10所示，第二支撑座31上设有凸起结构311，凸起结构311为一局部整体凸起，区别于上述实施例中的多个定位柱，该整体凸起更加方便卡入定位。托盘2的底部设有供凸起结构311插入的插槽(即托盘2的凹槽210)。第一支撑座42和第二支撑座31上具有与托盘2相连接的卡座211。凸起结构311位于卡座211上嵌入托盘2的凹槽210中，将托盘2定位。第一支撑座42和托盘2之一或者第二支撑座31和托盘2之一上设有第一卡口213，另一设有可操作解锁地卡入第一卡口213的第一扣体212(公扣)。第一扣体212可以为挂钩。具体的，在第一卡口213内可以设有第一挡块214，第一挡块214提供母扣结构，第一扣体212与第一挡块214形成卡扣结构，第一扣体212可扣合在第一挡块214上。第一扣体212和第一挡块214之一可被操作移动设置解除卡扣。第一扣体212和第一挡块214的初始位置位于扣合位置。Following the above description, the first supportingbase 42 and the second supportingbase 31 are provided with a protrudingstructure 311 that can be at least partially embedded in thegroove 210 . As shown in Figure 10, thesecond support base 31 is provided with a protrudingstructure 311, which is a partial integral protrusion, which is different from the multiple positioning columns in the above-mentioned embodiments, and the integral protrusion is more convenient to snap in. position. The bottom of thetray 2 is provided with a slot for inserting the protruding structure 311 (ie, thegroove 210 of the tray 2 ). The first supportingbase 42 and the second supportingbase 31 have acard seat 211 connected to thetray 2 . The protrudingstructure 311 is located on thecard seat 211 and embedded in thegroove 210 of thetray 2 to position thetray 2 . One of thefirst support base 42 and thetray 2 or one of thesecond support base 31 and thetray 2 is provided with afirst bayonet 213, and the other is provided with a first buckle that is operatively and unlockably snapped into thefirst bayonet 213. 212 (male buckle). Thefirst button body 212 can be a hook. Specifically, afirst stopper 214 may be provided in thefirst bayonet opening 213, thefirst stopper 214 provides a female buckle structure, thefirst button body 212 and thefirst stopper 214 form a buckle structure, thefirst button body 212 Can be buckled on thefirst block 214 . One of thefirst buckle body 212 and thefirst stopper 214 can be operated to move and release the buckle. The initial positions of thefirst button body 212 and thefirst stopper 214 are at the engaged position.

第一支撑座42和托盘2之一或者第二支撑座31和托盘2之一上设有第一按钮24，第一扣体212和第一挡块214之一被设有第二弹性件215进行施力，使其位于扣合位置。在第一按钮24被施力将第一扣体212和第一挡块214之一沿抵抗第二弹性件215施力方向运动使其脱离扣合位置，进而解除锁定，方便托盘2从第一支撑座42或第二支撑座31卸载。如图16所示，第一按钮24可以位于托盘上盖26和托盘下盖27之间。One of thefirst support base 42 and thetray 2 or one of thesecond support base 31 and thetray 2 is provided with afirst button 24 , and one of thefirst button body 212 and thefirst block 214 is provided with a secondelastic member 215 Apply force to snap into position. When thefirst button 24 is forced, one of thefirst button body 212 and thefirst stopper 214 will move in the direction against the force of the secondelastic member 215 to disengage from the buckled position, and then release the lock, so that thetray 2 can be moved from the first Thesupport seat 42 or thesecond support seat 31 is unloaded. As shown in FIG. 16 , thefirst button 24 may be located between the trayupper cover 26 and the traylower cover 27 .

如图8所示，托盘主体21的前侧设有第一按钮24，第一按钮24可被沿前后方向摁压。第一按钮24的内端连接一内板，内板固定有多个朝向下方的第一扣体212。第一支撑座42和第二支撑座31的凸起结构311的上端面设有多个第一卡口213，多个第一扣体212与多个第一卡口213一一对应设置。在凸起结构311的内部设有第一挡块214，第一挡块214与第一卡口213一一对应设置。抓住握持把手22将托盘2自上而下放置，将第一支撑座42和第二支撑座31的凸起结构311嵌入到托盘2的凹槽210中进行定位对准。第一扣体212插入到第一卡口213中，继续向下推入第一扣体212使其与第一挡块214扣合，实现位置锁定。内板的内侧具有一(圆柱)弹簧，弹簧被内板挤压压缩，向内板施加推动内板向前运动的弹力，进而使得第一扣体212的初始位置位于可与第一挡块214相扣合的扣合位置。As shown in FIG. 8 , afirst button 24 is provided on the front side of the traymain body 21 , and thefirst button 24 can be pressed along the front and rear directions. The inner end of thefirst button 24 is connected to an inner board, and the inner board is fixed with a plurality offirst button bodies 212 facing downward. A plurality offirst bayonet openings 213 are provided on the upper surfaces of the protrudingstructures 311 of thefirst support base 42 and thesecond support base 31 , and the plurality offirst buckle bodies 212 are provided in one-to-one correspondence with the plurality offirst bayonet openings 213 . Inside the protrudingstructure 311 is provided afirst stopper 214 , and thefirst stopper 214 is provided in a one-to-one correspondence with thefirst bayonet opening 213 . Grasp thehandle 22 to place thetray 2 from top to bottom, and insert theprotrusion structure 311 of thefirst support base 42 and thesecond support base 31 into thegroove 210 of thetray 2 for positioning and alignment. Thefirst button body 212 is inserted into thefirst bayonet opening 213 , and thefirst button body 212 is continuously pushed down to engage with thefirst stopper 214 to realize position locking. There is a (cylindrical) spring on the inner side of the inner plate, which is pressed and compressed by the inner plate, and exerts an elastic force on the inner plate to push the inner plate to move forward, so that the initial position of thefirst button body 212 is at a position compatible with thefirst stopper 214. snap-fit snap-fit location.

在需要卸载托盘2时，摁压第一按钮24，第一按钮24推动内板向后移动(图8为向右移动)，内板带动多个第一扣体212向后移动使其与第一挡块214脱离进而解除扣合，此时另一只手抓住握持把手22向上拉动托盘2即可将托盘2卸载。When thetray 2 needs to be unloaded, press thefirst button 24, thefirst button 24 pushes the inner panel to move backward (moving to the right in Fig. Onestopper 214 disengages and releases the fastening. At this time, the other hand grabs thehandle 22 and pulls thetray 2 upwards to unload thetray 2 .

在一实施例中，如图12和图13所示，第一支撑座42设有与其可操作分离地连接的转接组件43。转接组件43上设有上述第二连接部，从而设有第一连接部的托盘2可以与设有第二连接部的转接组件43可操作分离地接合。托盘2可以通过转接组件43与第一设备连接。当托盘2安装于第一支撑座42时，需要将转接组件43安装至第一设备；当托盘2安装于第二支撑座31时，可以将转接组件43从第一设备拆卸下，使运载工具的结构更简洁，方便用户使用。In one embodiment, as shown in FIGS. 12 and 13 , thefirst support base 42 is provided with anadapter assembly 43 operably and detachably connected thereto. The above-mentioned second connecting portion is provided on theadapter assembly 43 , so that thetray 2 provided with the first connecting portion can be operably and separably engaged with theadapter assembly 43 provided with the second connecting portion. Thetray 2 can be connected to the first device through anadapter assembly 43 . When thetray 2 is installed on thefirst support base 42, theadapter assembly 43 needs to be installed on the first device; when thetray 2 is installed on thesecond support base 31, theadapter assembly 43 can be disassembled from the first equipment to The structure of the delivery tool is more concise, which is convenient for users to use.

具体的，第一支撑座42设有用于安装转接组件43的安装平面422。安装平面422内设有向下延伸的安装槽421。转接组件设有用于插入安装槽421内的插入部432。其中，插入部432被配置为具有插入到安装槽421中且至少其竖直位置被限位而无法脱离安装槽421的锁定状态。插入部432还设有通过按压使其自锁定状态切换至允许脱离安装槽421的解锁状态的按压件。Specifically, thefirst support base 42 is provided with aninstallation plane 422 for installing theadapter assembly 43 . A downwardly extendinginstallation groove 421 is defined in theinstallation plane 422 . The adapter assembly is provided with aninsertion portion 432 for inserting into theinstallation slot 421 . Wherein, theinsertion portion 432 is configured to be inserted into theinstallation groove 421 and at least its vertical position is limited so as not to be locked out of theinstallation groove 421 . Theinsertion part 432 is also provided with a pressing piece that can be switched from the locked state to the unlocked state allowing the disengagement from theinstallation groove 421 by pressing.

在一种实施例中，插入部432还设有位于按压件周侧的活动件和顶抵于按压件的第一弹性件。第一弹性件被压缩或释放能使按压件在放松位和按压位之间切换。具体的，第一弹性件被释放，使按压件位于放松位，活动件被按压件顶抵而沿按压件径向向外移动，使插入部432处于锁定状态；第一弹性件被压缩，使按压件位于按压位，活动件沿按压件径向向内移动，使插入部432处于解锁状态。In one embodiment, theinsertion part 432 is further provided with a movable part located around the pressing part and a first elastic part against the pressing part. Compression or release of the first elastic member enables the pressing member to switch between the relaxed position and the pressed position. Specifically, the first elastic member is released, so that the pressing member is located in the relaxed position, and the movable member is pressed against by the pressing member and moves radially outward along the pressing member, so that theinsertion part 432 is in a locked state; the first elastic member is compressed, so that The pressing part is at the pressing position, and the movable part moves radially inward along the pressing part, so that theinsertion part 432 is in an unlocked state.

如图14所示，转接组件43可以包括用于安装托盘2的第一安装座431，第一安装座431上可以设有用于嵌入托盘2的凹槽210中的凸起结构311。插入部432固定连接于第一安装座431的下方。按压件435的侧面可以设有用于收容部分活动件433的第一收容槽4351。按压件435位于放松位时，活动件433被按压件435顶抵而径向凸出插入部432，从而部分活动件433能被安装槽421内的第二收容槽收容而将插入部432和第一设备锁定。按压件435位于按压位时，部分活动件433被第一收容槽4351收容而完全位于插入部432内。As shown in FIG. 14 , theadapter assembly 43 may include a first mountingseat 431 for mounting thetray 2 , and the first mountingseat 431 may be provided with a protrudingstructure 311 for inserting into thegroove 210 of thetray 2 . Theinsertion portion 432 is fixedly connected to the bottom of thefirst mounting base 431 . A side surface of thepressing member 435 may be provided with afirst receiving groove 4351 for accommodating part of themovable member 433 . When thepressing piece 435 is in the relaxed position, themovable piece 433 is pushed against by thepressing piece 435 and radially protrudes from theinsertion portion 432, so that part of themovable piece 433 can be accommodated by the second receiving groove in theinstallation groove 421 to connect theinsertion portion 432 and the second receiving groove. A device is locked. When thepressing member 435 is at the pressing position, part of themovable member 433 is received by thefirst receiving groove 4351 and is completely located in theinsertion portion 432 .

按压件435可以为沿轴向延伸的按压杆，轴向可以是竖直方向或大致与竖直方向平行的方向。插入部432内还设有抵接于按压件435下方用于为按压件435提供向上复位的弹力的第一弹性件434。第一弹性件434可以是弹簧，其两端分别与插入部432的底部和按压件435抵压。当向按压件435施加向下的外力时，第一弹性件434被压缩，按压件435从放松位切换至按压位；当不向按压件435施加外力时，按压件435被第一弹性件434向上顶抵，处于放松位。The pressingmember 435 may be a pressing rod extending in the axial direction, and the axial direction may be a vertical direction or a direction substantially parallel to the vertical direction. Theinsertion part 432 is further provided with a firstelastic member 434 abutting against the lower part of thepressing member 435 to provide an elastic force for thepressing member 435 to return upward. The firstelastic member 434 may be a spring, and two ends thereof respectively press against the bottom of theinsertion portion 432 and thepressing member 435 . When a downward external force is applied to thepressing member 435, the firstelastic member 434 is compressed, and thepressing member 435 is switched from the relaxed position to the pressing position; when no external force is applied to thepressing member 435, the pressingmember 435 is pressed by the firstelastic member 434 Push up, in the relaxed position.

按压件435的顶部沿轴向延伸直至贯穿第一安装座431，从而按压件435的顶部裸露，以便于工作人员按压。按压件435还设有止挡部4352，止挡部4352使得按压件435在轴向上形成外部尺寸不同的两个区域段，上述两个区域段为位于上方的第一区域段M和位于下方的第二区域段N。如图15所示，第一区域段M的外部尺寸小于第二区域段N的外部尺寸，止挡部4352可以理解为圆轴的轴肩或是柱体外壁上的台阶结构。The top of thepressing member 435 extends axially until it passes through thefirst installation seat 431 , so that the top of thepressing member 435 is exposed, so that the staff can press it. Thepressing piece 435 is also provided with astopper 4352, thestopper 4352 makes thepressing piece 435 form two regions with different outer dimensions in the axial direction, the above two regions are the first region M located above and the first region M located below. The second region segment N of . As shown in FIG. 15 , the outer dimension of the first section M is smaller than that of the second section N, and thestopper 4352 can be understood as a shoulder of a circular shaft or a stepped structure on the outer wall of a cylinder.

插入部432形成有与第二区域段N配合的空腔4323，第一弹性件434也位于空腔4323内，插入部432底部的侧壁上设有与活动件433配合的开孔4324，开孔4324与空腔4323连通。开孔4324位于外壁面的部分的尺寸小于活动件433的尺寸，使活动件433不会完全脱落于插入部432外。插入部432第二区域段N的外侧壁上内陷形成有第一收容槽4351。当按压件435处于放松位时，活动件433与第二区域段N外侧壁不设有第一收容槽4351的部分抵接，此时，活动件433位于上述开孔4324内且部分裸露于插入部432外侧，以与第一设备卡接，从而使插入部432和第一设备固定相连。第一设备可以设有与活动件433配合的第二收容槽。当向下按压按压件435时，第二区域段N外侧壁上的第一收容槽4351下移至活动件433处，第一收容槽4351为活动件433提供了一回缩空间，从而使得活动件433能与第一设备的第二收容槽脱离，从而能将插入部432从第一设备拆除。Theinsertion part 432 is formed with acavity 4323 matching with the second section N, the firstelastic member 434 is also located in thecavity 4323, and the side wall at the bottom of theinsertion part 432 is provided with anopening 4324 matching with themovable part 433. Thehole 4324 communicates with thecavity 4323 . The size of the part of theopening 4324 located on the outer wall is smaller than that of themovable part 433 , so that themovable part 433 will not completely fall out of theinsertion part 432 . Afirst receiving groove 4351 is indented on the outer wall of the second region N of theinsertion portion 432 . When thepressing member 435 is in the relaxed position, themovable member 433 abuts against the part of the outer wall of the second region N that is not provided with thefirst receiving groove 4351. At this time, themovable member 433 is located in the above-mentionedopening 4324 and is partially exposed to the insertion The outside of thepart 432 is engaged with the first device, so that theinsertion part 432 is fixedly connected with the first device. The first device may be provided with a second receiving groove cooperating with themovable part 433 . When thepressing member 435 is pressed down, thefirst receiving groove 4351 on the outer wall of the second area section N moves down to themovable part 433, and thefirst receiving groove 4351 provides a retractable space for themovable part 433, so that the movable part Themember 433 can be disengaged from the second receiving groove of the first device, so that theinsertion part 432 can be removed from the first device.

活动件433可以为球体，相应的，第一收容槽4351可以为弧形。当然在其他实施例中，活动件433和第一收容槽4351的形状可以为其他形状，例如梯形、其他多边形等。为了便于在插入部432内安装按压件435，插入部432分体设置。具体地，插入部432包括插入部主体4321和可拆卸设于插入部主体4321底部的端盖4322。Themovable part 433 can be a sphere, and correspondingly, thefirst receiving groove 4351 can be arc-shaped. Of course, in other embodiments, the shapes of themovable part 433 and thefirst receiving groove 4351 can be other shapes, such as trapezoidal shape, other polygonal shapes, and the like. In order to facilitate the installation of thepressing piece 435 in theinsertion part 432, theinsertion part 432 is provided as a separate body. Specifically, theinsertion portion 432 includes an insertion portionmain body 4321 and anend cap 4322 detachably disposed at the bottom of the insertion portionmain body 4321 .

优选的，转接组件设有多个插入部432，安装平面422设有多个安装槽421。多个插入部432一一对应插入多个安装槽421内，使转接组件的水平位置被锁定。优选的，在第一安装座431下方可以设置两个插入部432，两个插入部432分别与托盘2的两个安装位25相对应，可以使托盘2的安装更稳定。相应的，第一支撑座42在安装平面422设有两个安装槽421。Preferably, the adapter assembly is provided with a plurality ofinsertion parts 432 , and theinstallation plane 422 is provided with a plurality ofinstallation grooves 421 . A plurality ofinsertion parts 432 are inserted into the plurality ofinstallation grooves 421 one by one, so that the horizontal position of the adapter assembly is locked. Preferably, twoinsertion parts 432 may be provided under thefirst installation seat 431, and the twoinsertion parts 432 respectively correspond to the twoinstallation positions 25 of thetray 2, which can make the installation of thetray 2 more stable. Correspondingly, thefirst support base 42 is provided with twoinstallation grooves 421 on theinstallation plane 422 .

在一实施例中，工作装置包括氧合器7和血泵8，托盘2的安装位25包括用于安装氧合器7的第一安装位216和用于安装血泵8的第二安装位223。如图18所示，第一安装位216的底面和第二安装位223的底面齐平。也即，托盘2的底面除了位于第一安装位216和第二安装位223之间的区域向上隆起形成凹槽210，其他区域均为平面。如此设置，可以使得托盘2结构简单，便于其与第一支撑座42或第二支撑座31接合。In one embodiment, the working device includes anoxygenator 7 and ablood pump 8, and theinstallation position 25 of thetray 2 includes afirst installation position 216 for installing theoxygenator 7 and a second installation position for installing theblood pump 8 223. As shown in FIG. 18 , the bottom surface of thefirst installation position 216 is flush with the bottom surface of thesecond installation position 223 . That is, except for the area between thefirst installation position 216 and thesecond installation position 223 , the bottom surface of thetray 2 bulges upward to form thegroove 210 , and other areas are flat. Such arrangement can make the structure of thetray 2 simple, and facilitate its engagement with thefirst support seat 42 or thesecond support seat 31 .

其中，第一安装位216设有用于与氧合器7的排水孔74对接的排水槽222。优选的，如图13和图19所示，第一安装位216的顶面低于第二安装位223的顶面，从而可以防止氧合器7排出的水进入血泵8的马达，避免马达烧机。还有，氧合器7的高度一般高于血泵8，当第一安装位216的顶面低于第二安装位223的顶面时，可以使氧合器7的顶面和血泵8的顶面大致齐平，使结构布局更均匀合理。进而，氧合器7位于第一安装位216时的血液入口76和血泵8位于第二安装位223时的血液出口85可以被设置为在高度上大致齐平，即血液入口76和血液出口85大致位于同一水平面，使得连接血泵8和氧合器7的管路尽可能平直，避免弯曲，优化了整体的布局。血泵8的血液出口85设置在其泵头86上。Wherein, thefirst installation position 216 is provided with adrainage groove 222 for docking with thedrainage hole 74 of theoxygenator 7 . Preferably, as shown in Figure 13 and Figure 19, the top surface of thefirst installation position 216 is lower than the top surface of thesecond installation position 223, thereby preventing the water discharged from theoxygenator 7 from entering the motor of theblood pump 8, avoiding the motor Burn-in. Also, the height of theoxygenator 7 is generally higher than theblood pump 8, and when the top surface of thefirst installation position 216 is lower than the top surface of thesecond installation position 223, the top surface of theoxygenator 7 and theblood pump 8 can be The top surfaces are roughly flush, making the structural layout more uniform and reasonable. Furthermore, theblood inlet 76 when theoxygenator 7 is located at thefirst installation position 216 and theblood outlet 85 when theblood pump 8 is located at thesecond installation position 223 can be set to be approximately equal in height, that is, theblood inlet 76 and theblood outlet 85 are roughly located on the same horizontal plane, so that the pipeline connecting theblood pump 8 and theoxygenator 7 is as straight as possible, avoiding bending, and optimizing the overall layout. Theblood outlet 85 of theblood pump 8 is arranged on itspump head 86 .

在本实施方式中，氧合器7可拆卸地或可分离地安装于托盘2的第一安装位216上。具体的，氧合器7的底部可以设有第一凹陷部71，第一安装位216上可以设有可至少部分嵌入第一凹陷部71中的第一凸起部220。具体的，如图18和图19所示，第一凹陷部71大致位于氧合器7的中心处，第一凸起部220大致位于第一安装位216的中心处，方便对接定位。为了阻止氧合器7安装后在周向上产生转动，可以在第一凸起部220和第一凹陷部71设置限位直边，或者，如图19所示，在第一安装位216的第一凸起部220的一侧设置第一限位凸起221，在氧合器7的底部设置能容纳限位凸起的第一限位槽72。In this embodiment, theoxygenator 7 is detachably or detachably installed on thefirst installation position 216 of thetray 2 . Specifically, the bottom of theoxygenator 7 may be provided with a first recessedportion 71 , and thefirst installation position 216 may be provided with afirst protrusion 220 that can be at least partially embedded in the first recessedportion 71 . Specifically, as shown in FIG. 18 and FIG. 19 , the firstconcave portion 71 is approximately located at the center of theoxygenator 7 , and the first raisedportion 220 is approximately located at the center of thefirst installation position 216 , which facilitates docking and positioning. In order to prevent theoxygenator 7 from rotating in the circumferential direction after installation, stopper straight sides can be provided on the first raisedportion 220 and the first recessedportion 71, or, as shown in FIG. A first limitingprotrusion 221 is provided on one side of a raisedportion 220 , and a first limitinggroove 72 capable of accommodating the limiting protrusion is provided at the bottom of theoxygenator 7 .

优选的，氧合器7可被操作解除地与第一安装位216卡扣连接。为实现氧合器7和第一安装位216的卡扣连接，在第一安装位216和氧合器7之间设置第一过渡件73。如图18所示，第一过渡件73可以通过螺钉75等紧固件可拆卸地固定于氧合器7的底面。Preferably, theoxygenator 7 is snap-connected with thefirst installation position 216 in an operable and releasable manner. In order to realize the snap connection between theoxygenator 7 and thefirst installation position 216 , afirst transition piece 73 is provided between thefirst installation position 216 and theoxygenator 7 . As shown in FIG. 18 , thefirst transition piece 73 can be detachably fixed to the bottom surface of theoxygenator 7 by fasteners such as screws 75 .

第一过渡件73可以大致呈圆形平板状，且第一过渡件73的中心设有供第一凸起部220穿过的第一通孔731。第一过渡件73和氧合器7的底部形成第二卡口77，第一安装位216设有可操作解锁地卡入第二卡口77的第二扣体217(公扣)。第二扣体217可以为挂钩。第一过渡件73靠近第二卡口77的一侧壁面形成第二挡块218，第二挡块218提供母扣结构，第二扣体217与第二挡块218形成卡扣结构，第二扣体217可扣合在第二挡块218上。第二扣体217可被移动以解除卡扣。第二扣体217和第二挡块218的初始位置位于扣合位置。Thefirst transition piece 73 may be substantially in the shape of a circular flat plate, and a first throughhole 731 through which the first protrudingportion 220 passes is disposed at the center of thefirst transition piece 73 . Thefirst transition piece 73 and the bottom of theoxygenator 7 form asecond bayonet 77 , and thefirst mounting position 216 is provided with a second buckle 217 (male buckle) that is operably and unlockably snapped into thesecond bayonet 77 . Thesecond button body 217 can be a hook. The side wall surface of thefirst transition piece 73 close to thesecond bayonet 77 forms asecond block 218, thesecond block 218 provides a female buckle structure, thesecond button body 217 and thesecond block 218 form a buckle structure, the second Thebutton body 217 can be fastened on thesecond stopper 218 . Thesecond buckle body 217 can be moved to release the buckle. The initial positions of thesecond button body 217 and thesecond stopper 218 are at the engaged position.

可以在托盘2上设置氧合器解锁按钮28，第二扣体217被设有第三弹性件219进行施力，使其位于扣合位置。按压氧合器解锁按钮28，可以使第二扣体217沿抵抗第三弹性件219施力方向运动，使第二扣体217脱离扣合位置，进而解除锁定，方便氧合器7从第一安装位216卸载。氧合器解锁按钮28可以位于托盘上盖26和托盘下盖27之间。Anoxygenator unlock button 28 may be provided on thetray 2, and thesecond button body 217 is provided with a thirdelastic member 219 to apply force to make it in the buckled position. Pressing therelease button 28 of the oxygenator can make thesecond button body 217 move along the direction against the force exerted by the thirdelastic member 219, so that thesecond button body 217 can be disengaged from the buckled position, and then unlocked, so that theoxygenator 7 can be released from the first Installbit 216 uninstall. Theoxygenator unlock button 28 may be located between the trayupper cover 26 and the traylower cover 27 .

如图17所示，托盘主体21的右侧设有氧合器解锁按钮28，氧合器解锁按钮28可被沿左右方向摁压。在其他实施例中，氧合器解锁按钮28的安装位25置可以是托盘2的其他方位，本申请不做唯一的限定。氧合器解锁按钮28的内端与第二扣体217相连。第一过渡件73靠近第一通孔731的右端面形成第二挡块218。将连接有第一过渡件73的氧合器7自上而下放置至第一安装位216，将第一凸起部220和第一限位凸起221嵌入到氧合器7的第一凹陷部71和第一限位槽72内进行定位对准。第二扣体217先位于第一通孔731中，继续向下推入，第二扣体217插入到第二卡口77中，第二扣体217和第二挡块218扣合，实现位置锁定。第二扣体217的左侧具有一(圆柱)弹簧，弹簧向第二扣体217施加向右运动的弹力，进而使得第二扣体217的初始位置位于可与第二挡块218相扣合的扣合位置。As shown in FIG. 17 , anoxygenator unlock button 28 is provided on the right side of the traymain body 21 , and theoxygenator unlock button 28 can be pressed in the left and right directions. In other embodiments, theinstallation position 25 of the unlockingbutton 28 of the oxygenator may be other positions of thetray 2, and this application does not make a unique limitation. The inner end of theoxygenator unlocking button 28 is connected with thesecond button body 217 . A right end surface of thefirst transition piece 73 near the first throughhole 731 forms asecond stopper 218 . Place theoxygenator 7 connected with thefirst transition piece 73 to thefirst installation position 216 from top to bottom, and insert thefirst protrusion 220 and thefirst stop protrusion 221 into the first depression of theoxygenator 7 Positioning and alignment are carried out in theportion 71 and the first limitinggroove 72 . Thesecond button body 217 is first located in the first throughhole 731, and continues to be pushed downwards. Thesecond button body 217 is inserted into thesecond bayonet 77, and thesecond button body 217 and thesecond stopper 218 are engaged to realize the position. locking. There is a (cylindrical) spring on the left side of thesecond button body 217, and the spring applies an elastic force moving to the right to thesecond button body 217, so that the initial position of thesecond button body 217 can be engaged with thesecond stopper 218 the fastening position.

在需要卸载氧合器7时，摁压氧合器解锁按钮28，氧合器解锁按钮28推动弹簧向左移动，第二扣体217失去弹簧对其施加的向右的弹力，从而第二扣体217向左移动使第二扣体217与第二挡块218脱离，进而解除第一安装位216和第一过渡件73的卡合，此时另一只手向上拉动氧合器7即可将氧合器7卸载。When theoxygenator 7 needs to be unloaded, press theoxygenator unlock button 28, theoxygenator unlock button 28 pushes the spring to move to the left, and thesecond button body 217 loses the rightward elastic force exerted by the spring on it, so that the second button Thebody 217 moves to the left to disengage thesecond button body 217 from thesecond stopper 218, and then release the engagement between thefirst installation position 216 and thefirst transition piece 73. At this time, the other hand can pull theoxygenator 7 upwards. Theoxygenator 7 is unloaded.

具体的，第一凸起部220和第一限位凸起221被上述排水槽222围设。排水槽222具有两个出水口，可以设置在托盘2的同一侧。如图19所示，两个出水口设于设有氧合器解锁按钮28的一侧。Specifically, the first protrudingportion 220 and the first limitingprotrusion 221 are surrounded by thedrainage groove 222 . Thedrainage groove 222 has two water outlets, which can be arranged on the same side of thetray 2 . As shown in FIG. 19 , the two water outlets are located on the side where the unlockingbutton 28 of the oxygenator is provided.

在本实施方式中，血泵8可被操作解除地与第二安装位223卡扣连接。为实现血泵8和第二安装位223的卡扣连接，在第二安装位223和血泵8之间设置第二过渡件83。如图18所示，第二过渡件83可以通过螺钉75等紧固件可拆卸地固定于氧合器7的底面。第二过渡件83可以设有卡钩833，血泵8的底面设有能与卡钩833卡合的卡槽84。In this embodiment, theblood pump 8 is snap-connected to thesecond installation position 223 in a detachable manner. In order to realize the snap connection between theblood pump 8 and thesecond installation position 223 , asecond transition piece 83 is provided between thesecond installation position 223 and theblood pump 8 . As shown in FIG. 18 , thesecond transition piece 83 can be detachably fixed on the bottom surface of theoxygenator 7 through fasteners such as screws 75 . Thesecond transition piece 83 can be provided with ahook 833 , and the bottom surface of theblood pump 8 is provided with aslot 84 capable of engaging with thehook 833 .

具体的，第二过渡件83的底部可以设有第二凹陷部81，第二安装位223上可以设有可至少部分嵌入第二凹陷部81中的第二凸起部227。如图18和图19所示，第二凹陷部81大致位于第二过渡件83的中心处，第二凸起部227大致位于第二安装位223的中心处，方便对接定位。为了阻止血泵8安装后在周向上产生转动，可以在第二凸起部227和第二凹陷部81设置限位直边，或者，如图18和图19所示，在第二安装位223的第二凸起部227的一侧设置第二限位凸起228，在第二过渡件83的底部设置能容纳限位凸起的第二限位槽82。Specifically, the bottom of thesecond transition piece 83 may be provided with a second recessedportion 81 , and thesecond mounting position 223 may be provided with asecond protrusion 227 at least partially embedded in the second recessedportion 81 . As shown in FIG. 18 and FIG. 19 , the secondconcave portion 81 is approximately located at the center of thesecond transition piece 83 , and the second raisedportion 227 is approximately located at the center of thesecond installation position 223 , which is convenient for docking and positioning. In order to prevent theblood pump 8 from rotating in the circumferential direction after installation, stopper straight sides can be provided on the second raisedportion 227 and the second recessedportion 81, or, as shown in FIGS. A second limitingprotrusion 228 is provided on one side of the second protrudingportion 227 , and a second limitinggroove 82 capable of accommodating the limiting protrusion is provided at the bottom of thesecond transition piece 83 .

为了使氧合器7的血液入口76和血泵8的血液出口85齐平，除了设置第一安装位216的顶面低于第二安装位223的顶面，还可以设置第二过渡件83的高度大于第一过渡件73的高度；或者，使得氧合器7的底面至第一安装位216的顶面之间的竖直间隔距离小于血泵8的底面至第二安装位223的顶面之间的竖直间隔距离。为了整体布局的合理性以及加工的方便，第一安装位216的顶面和第二安装位223的顶面的高度差可以适当减小，仅保证氧合器7排出的水不会进入血泵8的马达即可。而当第一安装位216的顶面和第二安装位223的顶面的高度差不足以使氧合器7的血液入口76和血泵8的血液出口85齐平时，通过设置第二过渡件83的高度大于第一过渡件73的高度，可以满足血液入口76和血液出口85齐平。此处高度是指竖直方向的长度。In order to make theblood inlet 76 of theoxygenator 7 flush with theblood outlet 85 of theblood pump 8, in addition to setting the top surface of thefirst installation position 216 lower than the top surface of thesecond installation position 223, asecond transition piece 83 can also be provided The height is greater than the height of thefirst transition piece 73; or, the vertical distance between the bottom surface of theoxygenator 7 and the top surface of thefirst installation position 216 is smaller than the bottom surface of theblood pump 8 to the top of thesecond installation position 223 The vertical separation distance between faces. For the rationality of the overall layout and the convenience of processing, the height difference between the top surface of thefirst installation position 216 and the top surface of thesecond installation position 223 can be appropriately reduced, only to ensure that the water discharged from theoxygenator 7 will not enter the blood pump 8 motors. And when the height difference between the top surface of thefirst installation position 216 and the top surface of thesecond installation position 223 is not enough to make theblood inlet 76 of theoxygenator 7 and theblood outlet 85 of theblood pump 8 flush, by setting the second transition piece The height of 83 is greater than the height of thefirst transition piece 73, so that theblood inlet 76 is flush with theblood outlet 85. The height here refers to the length in the vertical direction.

第二过渡件83可以大致呈圆柱状，且第二过渡件83的底部中心处设有上述第二凹陷部81。第二过渡件83的顶部可以适当挖空多余部分，以减轻重量。上述第二限位槽82可以设在第二过渡件83的外壁面。第二过渡件83靠近底面的侧壁设有垂直于轴向的第三卡口832。第三卡口832与第二凹陷部81相连通。第二安装位223设有可卡入第三卡口832的第三扣体224(公扣)。第三扣体224可以为挂钩。第二过渡件83的第三卡口832下方的侧壁面形成第三挡块225，第三挡块225提供母扣结构，第三扣体224与第三挡块225形成卡扣结构，第三扣体224可扣合在第三挡块225上。第三扣体224可被移动以解除卡扣。第三扣体224和第三挡块225的初始位置位于扣合位置。Thesecond transition piece 83 may be substantially cylindrical, and the secondconcave portion 81 is provided at the center of the bottom of thesecond transition piece 83 . The top of thesecond transition piece 83 can be appropriately hollowed out to reduce weight. The above-mentioned second limitinggroove 82 may be provided on the outer wall of thesecond transition piece 83 . A sidewall of thesecond transition piece 83 near the bottom is provided with athird bayonet 832 perpendicular to the axial direction. The third bayonet opening 832 communicates with the second recessedportion 81 . Thesecond installation position 223 is provided with a third buckle body 224 (male buckle) that can be snapped into thethird bayonet opening 832 . Thethird button body 224 can be a hook. The side wall surface below thethird bayonet 832 of thesecond transition piece 83 forms athird block 225, thethird block 225 provides a box structure, thethird button body 224 and thethird block 225 form a snap structure, and thethird block 225 forms a snap structure. Thebutton body 224 can be fastened on thethird block 225 . Thethird buckle 224 can be moved to release the buckle. The initial positions of thethird button body 224 and thethird stopper 225 are at the engaged position.

可以在托盘2上设置血泵解锁按钮29，第三扣体224被设有第四弹性件226进行施力，使其位于扣合位置。按压血泵解锁按钮29，可以使第三扣体224沿抵抗第四弹性件226施力方向运动，使第三扣体224脱离扣合位置，进而解除锁定，方便血泵8从第二安装位223卸载。血泵解锁按钮29可以位于托盘上盖26和托盘下盖27之间。A bloodpump unlocking button 29 may be provided on thetray 2, and thethird button body 224 is provided with a fourthelastic member 226 to force it to be in the buckled position. Press the bloodpump unlock button 29 to move thethird button body 224 in the direction against the force exerted by the fourthelastic member 226, so that thethird button body 224 is disengaged from the fastening position, and then unlocked, so that theblood pump 8 can be moved from thesecond installation position 223 uninstall. The bloodpump unlock button 29 may be located between the trayupper cover 26 and the traylower cover 27 .

如图17所示，托盘主体21的左侧设有血泵解锁按钮29，血泵解锁按钮29可被沿左右方向摁压。在其他实施例中，血泵解锁按钮29的安装位25置可以是托盘2的其他方位，本申请不做唯一的限定。血泵解锁按钮29的内端与第三扣体224相连。第二过渡件83的第三卡口832下方的侧壁面形成第三挡块225。将连接有第二过渡件83的血泵8自上而下放置至第二安装位223，将第二凸起部227和第二限位凸起228嵌入到氧合器7的第二凹陷部81和第二限位槽82内进行定位对准。第三扣体224先位于第二凹陷部81中，继续向下推入，第三扣体224插入到第三卡口832中，第三扣体224和第三挡块225扣合，实现位置锁定。第三扣体224的右侧具有一(圆柱)弹簧，弹簧向第三扣体224施加向左运动的弹力，进而使得第三扣体224的初始位置位于可与第三挡块225相扣合的扣合位置。As shown in FIG. 17 , a bloodpump unlock button 29 is provided on the left side of the traymain body 21 , and the bloodpump unlock button 29 can be pressed in the left and right directions. In other embodiments, theinstallation position 25 of the bloodpump unlock button 29 may be other positions of thetray 2, and this application does not make a unique limitation. The inner end of the bloodpump unlocking button 29 is connected with thethird button body 224 . The side wall below thethird bayonet 832 of thesecond transition piece 83 forms thethird stopper 225 . Place theblood pump 8 connected with thesecond transition piece 83 to thesecond installation position 223 from top to bottom, and insert thesecond protrusion 227 and thesecond stop protrusion 228 into the second depression of theoxygenator 7 81 and the second limitingslot 82 for positioning and alignment. Thethird button body 224 is first located in the second recessedportion 81, and continues to be pushed downwards. Thethird button body 224 is inserted into thethird bayonet opening 832, and thethird button body 224 is engaged with thethird stopper 225 to realize the position. locking. The right side of thethird button body 224 has a (cylindrical) spring, and the spring applies an elastic force moving to the left to thethird button body 224, so that the initial position of thethird button body 224 can be engaged with thethird stopper 225 the fastening position.

在需要卸载血泵8时，摁压血泵解锁按钮29，血泵解锁按钮29推动弹簧向右移动，第三扣体224失去弹簧对其施加的向左的弹力，从而第三扣体224向右移动使第三扣体224与第三挡块225脱离，进而解除第二安装位223和第二过渡件83的卡合，此时另一只手向上拉动血泵8即可将血泵8卸载。When theblood pump 8 needs to be unloaded, press the bloodpump unlock button 29, the bloodpump unlock button 29 pushes the spring to move to the right, and thethird button body 224 loses the leftward elastic force exerted by the spring on it, so thethird button body 224 moves to the right. Move to the right to disengage thethird button body 224 from thethird block 225, and then release the engagement between thesecond installation position 223 and thesecond transition piece 83. uninstall.

本公开另一个实施例中还提供一种氧合器系统，包括如上任一的运载工具。其中，第一设备为控制主机4，第二设备包括水箱5和氧气瓶6，工作装置包括氧合器7和血泵8。水箱5、氧气瓶6与氧合器7连接，控制主机4与血泵8连接。Another embodiment of the present disclosure also provides an oxygenator system, including any of the above-mentioned delivery vehicles. Among them, the first device is thecontrol host 4 , the second device includes thewater tank 5 and theoxygen bottle 6 , and the working device includes theoxygenator 7 and theblood pump 8 . Thewater tank 5 and theoxygen bottle 6 are connected with theoxygenator 7, and thecontrol host 4 is connected with theblood pump 8.

由于氧合器系统解决问题的原理、以及能够取得的技术效果与上述运载工具相似，因此氧合器系统的实施可以参见上述运载工具的实施，重复之处不再赘述。Since the problem-solving principle of the oxygenator system and the technical effects that can be obtained are similar to those of the above-mentioned delivery vehicles, the implementation of the oxygenator system can refer to the implementation of the above-mentioned delivery vehicles, and the repetition will not be repeated.

以上实施例的各技术特征可以进行任意的组合，为使描述简洁，未对上述实施例中的各个技术特征所有可能的组合都进行描述，然而，只要这些技术特征的组合不存在矛盾，都应当认为是本说明书记载的范围。The technical features of the above embodiments can be combined arbitrarily. To make the description concise, all possible combinations of the technical features in the above embodiments are not described. However, as long as there is no contradiction in the combination of these technical features, they should be It is considered to be within the range described in this specification.

以上实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。The above examples only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the scope of the patent for the invention. It should be noted that, for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.

Claims (18)

1. A vehicle, comprising:

a cart, comprising: the vehicle comprises a vehicle body, a first supporting layer arranged on the vehicle body and a second supporting layer positioned below the first supporting layer; the first supporting layer and the second supporting layer are respectively used for placing first equipment and second equipment, the weight of the second equipment is larger than that of the first equipment, and a first supporting seat is arranged on the first equipment;

the support arm is provided with a first end and a second end, the first end is arranged at the bottom of the first supporting layer, and the second end is provided with a second supporting seat;

a tray for setting a working device and being connected with the first supporting seat or the second supporting seat in an operation switching way; the tray is provided with a mounting position for the working device to be arranged, the working device comprises an oxygenator and a blood pump, and the mounting position comprises a first mounting position for mounting the oxygenator and a second mounting position for mounting the blood pump; the top surface of the first installation position is lower than the top surface of the second installation position, so that water discharged by the oxygenator is prevented from entering a motor of the blood pump; the bottom surface of the first mounting location and the bottom surface of the second mounting location are substantially flush, and the blood inlet when the oxygenator is in the first mounting location and the blood outlet when the blood pump is in the second mounting location are substantially flush in height; the bottom surface of the tray is located in the area between two adjacent installation positions and is upwards raised to form a groove.

2. The vehicle of claim 1, the first device being a control host comprising a display interface, the first support being located on a back side of the display interface.

3. The vehicle of claim 1, the second device comprising a water tank and/or an oxygen bottle.

4. The vehicle of claim 1, the second support seat being configured to be adjustable in horizontal position and/or height position.

5. The vehicle of claim 1, the tray being provided with a first connection, the first and second support seats being provided with respective second connections that are operably disengageably engageable with the first connection.

6. The vehicle of claim 5, the first connection portion comprising a recess formed in the bottom of the tray, the second connection portion comprising a raised structure at least partially insertable into the recess.

7. The vehicle of claim 5, the tray being operatively releasably snap-connected to the first or second support; the groove and projection arrangement locks the horizontal position of the tray and the snap-fit connection locks the vertical position of the tray.

8. The vehicle of claim 5, wherein one of the first support base and the tray or one of the second support base and the tray is provided with a first bayonet, and the other is provided with a first buckle body which can be unlocked and clamped into the first bayonet.

9. The vehicle of claim 5, wherein the first support is provided with an adapter assembly operatively detachably connected thereto, and wherein the second connection is provided on the adapter assembly.

10. The vehicle of claim 9, wherein the first support base has a mounting plane for mounting the adapter assembly, and wherein the mounting plane has a downwardly extending mounting slot therein; the adapter assembly is provided with an insertion part for being inserted into the mounting groove.

11. The vehicle according to claim 10, the insertion portion being configured to have a locked state in which it is inserted into the mounting groove and at least a vertical position thereof is limited so as not to be able to escape from the mounting groove, the insertion portion being further provided with a pressing piece that is switched from the locked state to an unlocked state that allows escape from the mounting groove by pressing.

12. The vehicle according to claim 11, wherein the insertion portion is further provided with a movable member located on a peripheral side of the pressing member and a first elastic member abutting against the pressing member; the first elastic piece is compressed or released to enable the pressing piece to be switched between a releasing position and a pressing position;

the first elastic piece is released, so that the pressing piece is positioned at the loosening position, the movable piece is propped by the pressing piece and moves outwards along the radial direction of the pressing piece, and the inserting part is in the locking state;

the first elastic piece is compressed to enable the pressing piece to be located at the pressing position, and the movable piece moves inwards along the radial direction of the pressing piece to enable the insertion portion to be in the unlocking state.

13. The vehicle of claim 10, the adapter assembly having a plurality of inserts, the mounting plane having a plurality of mounting slots; the plurality of inserting parts are inserted into the plurality of mounting grooves in a one-to-one correspondence manner so that the horizontal position of the switching assembly is locked.

14. The vehicle of claim 1, the oxygenator being operatively releasably snap-connected to a first mounting location via a first transition piece, the blood pump being operatively releasably snap-connected to a second mounting location via a second transition piece.

15. The vehicle of claim 14, the second transition piece having a height that is greater than a height of the first transition piece and/or a vertical separation distance between a bottom surface of the oxygenator to a top surface of the first mounting location that is less than a vertical separation distance between a bottom surface of the blood pump to a top surface of the second mounting location.

16. The vehicle of claim 14, wherein a first recess is provided in the bottom of the oxygenator, and a first protrusion is provided on the first mounting location that is at least partially insertable into the first recess; the first transition piece is provided with a first through hole for the first protruding part to pass through; the first transition piece is detachably arranged at the bottom of the oxygenator and forms a second bayonet with the oxygenator, and the first mounting position is also provided with a second buckle body which can be blocked into the second bayonet in an unlocking way.

17. The vehicle of claim 14, wherein a bottom of the second transition piece is provided with a second recess, and the second mounting location is provided with a second protrusion at least partially insertable into the second recess; the side wall of the second transition piece is provided with a third bayonet, and the second installation position is also provided with a third buckle body which can be locked into the third bayonet in an unlocking operation mode.

18. An oxygenator system comprising: the vehicle of any one of claims 1-17; the first equipment is a control host, the second equipment comprises a water tank and an oxygen bottle, and the working device comprises an oxygenator and a blood pump; the water tank and the oxygen bottle are connected with the oxygenator, and the control host is connected with the blood pump.

Images