技术领域technical field
本发明涉及取样器技术领域,具体为一种医用骨活检取样器。The invention relates to the technical field of samplers, in particular to a medical bone biopsy sampler.
背景技术Background technique
骨质活检取样器主要用于钻取椎体骨质后行病理检查,随着工业现代化的发展,脊柱、关节骨及软组织的肿瘤发生率逐年增加,对于人体病变因其需要进行活检分析,一般来说,通常用于微创手术过程中,进行取软组织和骨组织活检用,在申请号为201820280422.2的中国专利公开了“一种医用骨质活检取样器,该取样器包括操作柄,操作柄的下端设有取样筒,取样筒的下端设有环形锯,操作柄内部滑动安装有钻杆,钻杆的下端设有锥头,锥头内沿其周向均布有多个放置腔,放置腔内插装有三角形的取样板,锥头的侧面开设有多个分别与其中一个放置腔连通的条形口,取样板的端部穿过条形口延伸出去。本实用新型通过先使用钻杆定位,之后通过取样筒旋转取样,依靠锥头中隐藏的取样板,能够方便的将样品收纳入取样筒,提高取样成功率,操作方便。”The bone biopsy sampler is mainly used for pathological examination after drilling vertebral bone. With the development of industrial modernization, the incidence of tumors in the spine, joint bones and soft tissues is increasing year by year. For human lesions, biopsy analysis is generally required. Generally speaking, it is usually used for soft tissue and bone tissue biopsy during minimally invasive surgery. The Chinese patent application number 201820280422.2 discloses "a medical bone biopsy sampler, which includes an operating handle, an operating handle The lower end of the sampling cylinder is provided with a sampling cylinder, the lower end of the sampling cylinder is provided with a circular saw, the drill pipe is slidably installed inside the operating handle, the lower end of the drill pipe is provided with a cone head, and there are multiple placement cavities evenly distributed along the circumference of the cone head. A triangular sampling plate is inserted, and the side of the cone head is provided with a plurality of strip-shaped openings respectively connected with one of the placement chambers, and the end of the sampling plate extends through the strip-shaped opening. The utility model uses a drill rod to locate , and then take a sample through the rotation of the sampling cylinder, relying on the hidden sampling plate in the cone head, the sample can be conveniently collected into the sampling cylinder, which improves the sampling success rate and is easy to operate.”
现有技术仅仅解决了,实际使用过程中,拨出钻环时其与工作通道的摩擦力不足以拨断样本骨质,从而一定程度上会影响检查的准确性,同时适用性和实用性一定程度上会受到限制的问题,但是在取样的过程中,采用锥头结构的取样器体进行取样,就会增加去病患取样时的疼痛感,其对取样后的样体不能进行保护,如果取样的过程中发生意外情况,就会导致取样后的样体发生掉落,且不能保证在取样过程中的稳定性。The existing technology only solves that in the actual use process, the friction force between the drill ring and the working channel is not enough to break the sample bone, which will affect the accuracy of the inspection to a certain extent, and at the same time the applicability and practicality are certain. However, in the process of sampling, using a sampler body with a conical head structure for sampling will increase the pain when taking samples from patients, and it cannot protect the sample body after sampling. If If an accident occurs during the sampling process, the sample body after sampling will fall, and the stability during the sampling process cannot be guaranteed.
发明内容Contents of the invention
本发明的目的在于提供一种医用骨活检取样器,以解决上述背景技术中提出的问题。The purpose of the present invention is to provide a medical bone biopsy sampler to solve the problems raised in the above-mentioned background technology.
为实现上述目的,本发明提供如下技术方案:一种医用骨活检取样器,包括工作筒,所述工作筒底端中部开设有活动通口;In order to achieve the above object, the present invention provides the following technical solutions: a medical bone biopsy sampler, including a working cylinder, and a movable port is opened in the middle of the bottom end of the working cylinder;
动力机构,所述动力机构包括安装底框,所述安装底框通过螺栓安装在工作筒顶端;A power mechanism, the power mechanism includes an installation bottom frame, and the installation bottom frame is installed on the top of the working cylinder through bolts;
接触机构,所述接触机构活动安装在工作筒底端,所述工作筒外部四周上端通过螺栓安装有环型安装板;A contact mechanism, the contact mechanism is movably installed at the bottom of the work cylinder, and the upper end of the outside of the work cylinder is equipped with a ring-shaped mounting plate through bolts;
传动机构,所述传动机构包括转动杆,所述转动杆通过轴承安装在工作筒内腔顶端中部;A transmission mechanism, the transmission mechanism includes a rotating rod, and the rotating rod is installed in the middle of the top end of the inner cavity of the working cylinder through a bearing;
吸附机构,所述吸附机构包括固定筒和活动压片,所述固定筒活动安装在固定筒,所述固定筒通过螺栓安装在工作筒内腔中部,所述活动压片活动安装在固定筒内腔上端。Adsorption mechanism, the adsorption mechanism includes a fixed cylinder and a movable pressing piece, the fixed cylinder is movably installed in the fixed cylinder, the fixed cylinder is installed in the middle of the inner cavity of the working cylinder through bolts, and the movable pressing piece is movably installed in the fixed cylinder cavity upper end.
优选的,所述动力机构还包括单相电机和蓄电池,若干个所述蓄电池活动安装在安装底框内部,所述单相电机通过螺栓安装在工作筒顶端,所述单相电机底端嵌合在安装底框内腔中部,所述安装底框俯视均呈圆环结构,若干个所述蓄电池与单相电机电性连接,所述单相电机外部安装有开关。Preferably, the power mechanism also includes a single-phase motor and a battery, several of the batteries are movably installed inside the installation bottom frame, the single-phase motor is installed on the top of the work cylinder through bolts, and the bottom end of the single-phase motor is fitted In the middle of the inner cavity of the installation bottom frame, the installation bottom frame has a ring structure in a top view, and several of the batteries are electrically connected to a single-phase motor, and a switch is installed on the outside of the single-phase motor.
优选的,所述传动机构还包括转动齿轮、传动齿轮、活动安装块、取样针筒、移动安装块和转动螺杆,所述活动安装块活动安装在工作筒内腔中下端,所述取样针筒通过螺栓安装在活动安装块底端,两个所述移动安装块通过螺栓安装在活动安装块两侧中部,所述转动螺杆通过轴承安装在工作筒内腔左侧中部,所述转动螺杆穿过左侧的移动安装块中部,所述传动齿轮通过螺栓安装在转动螺杆上端,所述转动齿轮通过螺栓安装在转动杆底端,所述转动齿轮左侧与传动齿轮右侧相啮合,所述转动杆顶端贯穿工作筒顶端与单相电机底端连接。Preferably, the transmission mechanism further includes a rotating gear, a transmission gear, a movable mounting block, a sampling syringe, a moving mounting block and a rotating screw, the movable mounting block is movably installed at the lower end of the inner cavity of the working cylinder, and the sampling syringe It is installed on the bottom of the movable installation block through bolts, and the two movable installation blocks are installed on the middle of both sides of the movable installation block through bolts. The middle part of the mobile installation block on the left side, the transmission gear is installed on the upper end of the rotating screw rod through bolts, and the rotation gear is installed on the bottom end of the rotation rod through bolts, the left side of the rotation gear meshes with the right side of the transmission gear, and the rotation The top of the rod runs through the top of the work cylinder and is connected to the bottom of the single-phase motor.
优选的,所述工作筒顶端中部开设有安装转孔,所述转动杆底端与工作筒内腔右侧通过螺栓安装有稳定轴架,且稳定轴架左侧通过螺栓安装有轴承,所述转动杆底端与轴承连接,所述工作筒呈圆筒结构。Preferably, the middle part of the top of the working cylinder is provided with a rotating hole for installation, the bottom end of the rotating rod and the right side of the inner cavity of the working cylinder are installed with a stable shaft frame through bolts, and the left side of the stable shaft frame is equipped with a bearing through bolts, the The bottom end of the rotating rod is connected with the bearing, and the working cylinder is in a cylindrical structure.
优选的,两侧所述移动安装块相反一侧中部活动安装有滚珠,左侧所述移动安装块中部开设有转动螺孔,所述取样针筒外部四周开设有若干取样弧槽,所述取样弧槽内腔等距开设有若干取样通口,所述活动安装块中部和取样针筒内腔顶端中部开设有连接通口,所述活动安装块顶端通过螺栓安装有吸气单向阀。Preferably, balls are movably installed in the middle of the opposite side of the mobile mounting blocks on both sides, and a rotating screw hole is provided in the middle of the mobile mounting block on the left side, and a number of sampling arc grooves are provided around the outside of the sampling syringe. There are several sampling ports equidistantly in the inner cavity of the arc groove, the middle part of the movable mounting block and the middle part of the inner cavity top of the sampling syringe are provided with connecting ports, and the top of the movable mounting block is equipped with a suction one-way valve through bolts.
优选的,所述吸附机构还包括挤压气囊、连接杆、折叠气管和排气单向阀,所述挤压气囊通过螺动安装在活动压片底端,所述挤压气囊底端通过螺栓与固定筒内腔底端连接,所述折叠气管通过螺栓安装在吸气单向阀顶端,所述折叠气管顶端贯穿固定筒底端与挤压气囊底端连接,所述连接杆通过螺栓安装在活动压片右侧中部,所述连接杆底端通过螺栓与右侧的移动安装块顶端连接,所述排气单向阀通过螺栓安装在工作筒右侧中下端,所述排气单向阀左侧端与挤压气囊右侧底端连接。Preferably, the adsorption mechanism also includes an extruded airbag, a connecting rod, a folded trachea and an exhaust one-way valve. It is connected with the bottom end of the inner cavity of the fixed cylinder, the folded air pipe is installed on the top of the suction one-way valve through bolts, the top end of the folded air pipe penetrates the bottom end of the fixed cylinder and is connected with the bottom end of the extruded air bag, and the connecting rod is installed on the bottom end of the extruded air bag through bolts. The middle part of the right side of the movable pressing piece, the bottom end of the connecting rod is connected with the top end of the mobile installation block on the right side through bolts, the exhaust one-way valve is installed on the middle and lower end of the right side of the working cylinder through bolts, and the exhaust one-way valve The left end is connected with the right bottom end of the extruded air bag.
优选的,所述固定筒和挤压气囊底端均开设有排放通孔,所述固定筒右侧中部开设有移动通槽,所述连接杆呈倒L型结构,所述环型安装板两侧中部均通过螺栓安装有操作把,所述工作筒内腔底端中部通过螺栓安装有导向框头,所述工作筒内腔底端中部开设有活动通口。Preferably, both the fixed cylinder and the bottom end of the extruded airbag are provided with discharge through holes, the middle part of the right side of the fixed cylinder is provided with a moving channel, the connecting rod is in an inverted L-shaped structure, and the ring-shaped mounting plate has two sides. The middle part of the side is equipped with an operating handle through bolts, the middle part of the bottom end of the inner cavity of the working cylinder is equipped with a guide frame head through bolts, and the middle part of the inner cavity of the working cylinder is provided with a movable port.
优选的,所述接触机构包括稳定底套和对接安装环,所述稳定底套活动安装在工作筒底端,所述对接安装环通过粘接安装有稳定底套顶端,所述对接安装环和稳定底套俯视呈圆环结构,所述对接安装环和稳定底套均采用橡胶材质制成。Preferably, the contact mechanism includes a stable bottom sleeve and a docking installation ring, the stable bottom sleeve is movably installed at the bottom end of the working cylinder, the butt joint installation ring is installed with the top end of the stable bottom sleeve by bonding, the docking installation ring and The stabilizing bottom sleeve has a ring structure when viewed from above, and the butt joint installation ring and the stabilizing bottom sleeve are both made of rubber material.
与现有技术相比,本发明的有益效果是:Compared with prior art, the beneficial effect of the present invention is:
本发明在进行取样时启动动力机构,通过动力机构启动传动机构,且传动机构进行取样的同时启动吸附机构进行取样,增加取样时成功率和稳定性,以及降低取样过程中患者的痛苦感,避免在进行取样的过程中,采用锥形结构的取样器材,增加取样过程中病患的疼痛感,以及在取样的过程中,取样后的样体得到限位保护,使取样后的样体发生掉落的情况发生,通过在取样过程中的吸附取样,可以保障在取样后对样体的保护能力,以及对取样的样体避免与外部过多的接触,造成样体不够安全的问题。The present invention starts the power mechanism when sampling, starts the transmission mechanism through the power mechanism, and starts the adsorption mechanism to take samples while the transmission mechanism is sampling, increases the success rate and stability during sampling, and reduces the pain of the patient during the sampling process, avoiding In the process of sampling, the sampling equipment with a conical structure is used to increase the pain of the patient during the sampling process, and in the process of sampling, the sample body after sampling is protected by a limit, so that the sample body after sampling can be lost In the event of falling, through adsorption sampling during the sampling process, the protection ability of the sample body after sampling can be guaranteed, and the sample body can be avoided from excessive contact with the outside, causing the problem that the sample body is not safe enough.
附图说明Description of drawings
图1为本发明实施例提供整体立体结构示意图;Figure 1 provides a schematic diagram of the overall three-dimensional structure of an embodiment of the present invention;
图2为本发明实施例提供的工作筒剖视的结构图;Fig. 2 is the structural diagram of the section section of the working barrel provided by the embodiment of the present invention;
图3为本发明实施例提供的取样针筒立体的结构图;Fig. 3 is a three-dimensional structure diagram of a sampling syringe provided by an embodiment of the present invention;
图4为本发明实施例提供的活动安装块立体的结构图;Fig. 4 is a three-dimensional structural diagram of a movable mounting block provided by an embodiment of the present invention;
图5为本发明实施例提供的安装底框内部剖视的结构图。Fig. 5 is a cross-sectional structural view of the inside of the installation bottom frame provided by the embodiment of the present invention.
图中:1、工作筒;2、动力机构;201、单相电机;202、安装底框;203、蓄电池;3、接触机构;301、稳定底套;302、对接安装环;4、传动机构;401、转动齿轮;402、转动杆;403、传动齿轮;404、活动安装块;405、取样针筒;406、移动安装块;407、转动螺杆;5、吸附机构;501、固定筒;502、活动压片;503、挤压气囊;504、连接杆;505、折叠气管;506、排气单向阀;6、环型安装板;7、操作把;8、取样通口;9、取样弧槽;10、导向框头;11、转动螺孔。In the figure: 1, working cylinder; 2, power mechanism; 201, single-phase motor; 202, installation bottom frame; 203, battery; 3, contact mechanism; 301, stable bottom cover; 302, docking installation ring; 4, transmission mechanism 401, rotating gear; 402, rotating rod; 403, transmission gear; 404, movable mounting block; 405, sampling syringe; 406, moving mounting block; 407, rotating screw rod; 5, adsorption mechanism; 501, fixed cylinder; 502 , Movable pressing tablet; 503, Squeeze air bag; 504, Connecting rod; 505, Folding air pipe; 506, Exhaust one-way valve; Arc groove; 10, guide frame head; 11, rotating screw hole.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
请参阅图1-5,本发明提供一种技术方案:一种医用骨活检取样器,包括工作筒1,工作筒1底端中部开设有活动通口;Please refer to Figures 1-5, the present invention provides a technical solution: a medical bone biopsy sampler, including a working cylinder 1, and a movable port is opened in the middle of the bottom end of the working cylinder 1;
动力机构2,动力机构2包括安装底框202,安装底框202通过螺栓安装在工作筒1顶端;The power mechanism 2, the power mechanism 2 includes an installation bottom frame 202, and the installation bottom frame 202 is installed on the top of the work cylinder 1 through bolts;
接触机构3,接触机构3活动安装在工作筒1底端,工作筒1外部四周上端通过螺栓安装有环型安装板6;The contact mechanism 3 is movably installed at the bottom of the working cylinder 1, and the upper end of the working cylinder 1 is equipped with a ring-shaped mounting plate 6 through bolts around the outer periphery;
传动机构4,传动机构4包括转动杆402,转动杆402通过轴承安装在工作筒1内腔顶端中部;The transmission mechanism 4, the transmission mechanism 4 includes a rotating rod 402, and the rotating rod 402 is installed in the middle of the top end of the inner cavity of the working cylinder 1 through a bearing;
吸附机构5,吸附机构5包括固定筒501和活动压片502,固定筒501活动安装在固定筒501,固定筒501通过螺栓安装在工作筒1内腔中部,活动压片502活动安装在固定筒501内腔上端。Adsorption mechanism 5, the adsorption mechanism 5 includes a fixed cylinder 501 and a movable pressing piece 502, the fixed cylinder 501 is movably installed on the fixed cylinder 501, the fixed cylinder 501 is installed in the middle of the inner cavity of the working cylinder 1 through bolts, and the movable pressing piece 502 is movably installed on the fixed cylinder 501 upper end of the inner cavity.
动力机构2还包括单相电机201和蓄电池203,若干个蓄电池203活动安装在安装底框202内部,单相电机201通过螺栓安装在工作筒1顶端,单相电机201底端嵌合在安装底框202内腔中部,安装底框202俯视均呈圆环结构,若干个蓄电池203与单相电机201电性连接,单相电机201外部安装有开关;The power mechanism 2 also includes a single-phase motor 201 and a storage battery 203. Several storage batteries 203 are movably installed inside the installation bottom frame 202. The single-phase motor 201 is installed on the top of the work cylinder 1 through bolts, and the bottom end of the single-phase motor 201 is embedded in the installation bottom. In the middle of the inner cavity of the frame 202, the installation bottom frame 202 has a ring structure when viewed from above, and several batteries 203 are electrically connected to the single-phase motor 201, and a switch is installed on the outside of the single-phase motor 201;
传动机构4还包括转动齿轮401、传动齿轮403、活动安装块404、取样针筒405、移动安装块406和转动螺杆407,活动安装块404活动安装在工作筒1内腔中下端,取样针筒405通过螺栓安装在活动安装块404底端,两个移动安装块406通过螺栓安装在活动安装块404两侧中部,转动螺杆407通过轴承安装在工作筒1内腔左侧中部,转动螺杆407穿过左侧的移动安装块406中部,传动齿轮403通过螺栓安装在转动螺杆407上端,转动齿轮401通过螺栓安装在转动杆402底端,转动齿轮401左侧与传动齿轮403右侧相啮合,转动杆402顶端贯穿工作筒1顶端与单相电机201底端连接,这样启动单相电机201带动转动杆402转动,并通过转动杆402带动转动齿轮401转动,由于转动齿轮401与传动齿轮403之间相互啮合,当转动齿轮401转动时,就会带动传动齿轮403转动,通过传动齿轮403的转动带动转动螺杆407转动,且就会带动移动安装块406移动,通过移动安装块406带动活动安装块404往下移动,并带动取样针筒405往下移动,使取样针筒405底端贯穿导向框头10插入取样的位置,且由于取样针筒405外部四周开设有取样弧槽9,且取样针筒405内腔呈中空结构的,并使样体嵌在取样弧槽9内部,就会对取到的样体进行接收,当活动安装块404往下移动时;The transmission mechanism 4 also includes a rotating gear 401, a transmission gear 403, a movable mounting block 404, a sampling syringe 405, a moving mounting block 406 and a rotating screw rod 407. The movable mounting block 404 is movably installed at the lower end of the inner cavity of the working cylinder 1, and the sampling syringe 405 is installed on the bottom of the movable installation block 404 through bolts, and two movable installation blocks 406 are installed on the middle part of both sides of the movable installation block 404 through bolts, and the rotating screw rod 407 is installed on the left middle part of the inner cavity of the working cylinder 1 through the bearing, and the rotating screw rod 407 passes through Through the middle part of the mobile installation block 406 on the left side, the transmission gear 403 is installed on the upper end of the rotating screw rod 407 by bolts, and the rotation gear 401 is installed on the bottom end of the rotation rod 402 by bolts. The top of the rod 402 runs through the top of the working cylinder 1 and is connected to the bottom end of the single-phase motor 201, so that the single-phase motor 201 is started to drive the rotating rod 402 to rotate, and the rotating rod 402 drives the rotating gear 401 to rotate. Mesh with each other, when the rotating gear 401 rotates, it will drive the transmission gear 403 to rotate, and the rotation of the transmission gear 403 will drive the rotating screw rod 407 to rotate, and will drive the mobile installation block 406 to move, and the mobile installation block 406 will drive the movable installation block 404 Move down, and drive the sampling syringe 405 to move down, so that the bottom end of the sampling syringe 405 penetrates the guide frame head 10 and inserts the sampling position, and because the sampling arc groove 9 is opened around the outside of the sampling syringe 405, and the sampling syringe 405 The inner chamber of 405 has a hollow structure, and the sample body is embedded in the sampling arc groove 9, and the obtained sample body will be received. When the movable mounting block 404 moves down;
工作筒1顶端中部开设有安装转孔,转动杆402底端与工作筒1内腔右侧通过螺栓安装有稳定轴架,且稳定轴架左侧通过螺栓安装有轴承,转动杆402底端与轴承连接,工作筒1呈圆筒结构;The middle part of the top of the work cylinder 1 is provided with an installation revolving hole, the bottom end of the turning rod 402 and the right side of the inner cavity of the work cylinder 1 are equipped with a stable shaft frame through bolts, and the left side of the stable shaft frame is equipped with a bearing through the bolts, and the bottom end of the rotation rod 402 is connected with the Bearing connection, the working cylinder 1 is in a cylindrical structure;
两侧移动安装块406相反一侧中部活动安装有滚珠,左侧移动安装块406中部开设有转动螺孔11,取样针筒405外部四周开设有若干取样弧槽9,取样弧槽9内腔等距开设有若干取样通口8,活动安装块404中部和取样针筒405内腔顶端中部开设有连接通口,活动安装块404顶端通过螺栓安装有吸气单向阀;Balls are movably installed in the middle part of the opposite side of the moving mounting block 406 on both sides, and the middle part of the left moving mounting block 406 is provided with a rotating screw hole 11, and a number of sampling arc grooves 9 are provided around the outside of the sampling syringe 405, and the inner cavity of the sampling arc groove 9, etc. A number of sampling ports 8 are provided at a distance, the middle part of the movable installation block 404 and the middle part of the inner cavity top of the sampling syringe 405 are provided with connection ports, and the top of the movable installation block 404 is equipped with a suction check valve through bolts;
吸附机构5还包括挤压气囊503、连接杆504、折叠气管505和排气单向阀506,挤压气囊503通过螺动安装在活动压片502底端,挤压气囊503底端通过螺栓与固定筒501内腔底端连接,折叠气管505通过螺栓安装在吸气单向阀顶端,折叠气管505顶端贯穿固定筒501底端与挤压气囊503底端连接,连接杆504通过螺栓安装在活动压片502右侧中部,连接杆504底端通过螺栓与右侧的移动安装块406顶端连接,排气单向阀506通过螺栓安装在工作筒1右侧中下端,排气单向阀506左侧端与挤压气囊503右侧底端连接,这样通过连接杆504带动活动压片502往下移动,通过活动压片502对挤压气囊503进行挤压,并通过排气单向阀506把挤压气囊503内部的空气挤压掉,且在活动安装块404和取样针筒405往上移动时,就会通过连接杆504和活动压片502往上移动,并对挤压气囊503进行拉伸,使挤压气囊503内腔产生负压,通过折叠气管505和吸气单向阀对取样针筒405进行抽吸,使取样针筒405内腔产生负压,并通过取样通口8把取样弧槽9内腔的样体吸附到取样针筒405内部,增加取样时成功率和稳定性;Adsorption mechanism 5 also comprises extruding airbag 503, connecting rod 504, folded trachea 505 and exhaust one-way valve 506, and extruding airbag 503 is installed on the bottom end of movable pressing piece 502 by screwing, and extruding airbag 503 bottom is connected by bolt and The bottom end of the inner cavity of the fixed cylinder 501 is connected, and the folded air pipe 505 is installed on the top of the suction check valve through bolts. The middle part of the right side of the pressing piece 502, the bottom end of the connecting rod 504 is connected with the top of the mobile installation block 406 on the right side by bolts, the exhaust check valve 506 is installed on the middle and lower end of the right side of the work cylinder 1 by bolts, and the exhaust check valve 506 is on the left side. The side end is connected with the bottom end on the right side of the extrusion airbag 503, so that the movable pressing piece 502 is driven to move down by the connecting rod 504, the extruding airbag 503 is squeezed by the movable pressing piece 502, and the exhaust check valve 506 is used to push the The air inside the squeeze airbag 503 is squeezed out, and when the movable mounting block 404 and the sampling syringe 405 move upward, the connecting rod 504 and the movable pressing piece 502 will move upward, and the squeeze airbag 503 will be pulled Stretch, so that the inner cavity of the extruded air bag 503 generates negative pressure, and the sampling syringe 405 is sucked through the folded air tube 505 and the suction check valve, so that the inner cavity of the sampling syringe 405 generates negative pressure, and the air is sucked through the 8 sampling ports. The sample body in the cavity of the sampling arc groove 9 is adsorbed to the inside of the sampling syringe 405, increasing the success rate and stability of sampling;
固定筒501和挤压气囊503底端均开设有排放通孔,固定筒501右侧中部开设有移动通槽,连接杆504呈倒L型结构,环型安装板6两侧中部均通过螺栓安装有操作把7,工作筒1内腔底端中部通过螺栓安装有导向框头10,工作筒1内腔底端中部开设有活动通口;The bottom of the fixed cylinder 501 and the extruded air bag 503 are provided with discharge through holes, the middle part of the right side of the fixed cylinder 501 is provided with a moving through groove, the connecting rod 504 is in an inverted L-shaped structure, and the middle parts of both sides of the ring-shaped mounting plate 6 are installed by bolts There is an operating handle 7, a guide frame head 10 is installed in the bottom middle of the inner cavity of the working cylinder 1 through bolts, and a movable port is opened in the middle bottom of the inner cavity of the working cylinder 1;
接触机构3包括稳定底套301和对接安装环302,稳定底套301活动安装在工作筒1底端,对接安装环302通过粘接安装有稳定底套301顶端,对接安装环302和稳定底套301俯视呈圆环结构,对接安装环302和稳定底套301均采用橡胶材质制成,这样使用工作筒1进行取样作业时,按动稳定底套301往工作筒1底端一侧移动,使对接安装环302与工作筒1外部底端套合对接,并对稳定底套301进行固定,且后期拆卸时也更加的方便,在进行取样时把工作筒1移动到取样的位置,使稳定底套301底端与待取样的位置接触挤压,通过稳定底套301呈圆台型的结构,增加工作筒1在工作取样时的稳定性,避免在时候用的过程中稳定性不够高,发生偏移的情况发生。The contact mechanism 3 includes a stable bottom sleeve 301 and a docking installation ring 302. The stable bottom sleeve 301 is movably installed at the bottom of the working cylinder 1. The docking installation ring 302 is installed with the top of the stable bottom sleeve 301 by bonding, the docking installation ring 302 and the stable bottom sleeve. 301 is in the shape of a circular ring when viewed from above. Both the docking installation ring 302 and the stable bottom sleeve 301 are made of rubber material. When using the working cylinder 1 for sampling operations, press the stable bottom sleeve 301 to move toward the bottom of the working cylinder 1. The docking installation ring 302 fits and docks with the outer bottom of the work cylinder 1, and fixes the stable bottom sleeve 301, and it is also more convenient to disassemble later. When sampling, the work cylinder 1 is moved to the sampling position, so that the stable bottom The bottom end of the sleeve 301 contacts and squeezes the position to be sampled. By stabilizing the frustum-shaped structure of the bottom sleeve 301, the stability of the working cylinder 1 during sampling is increased, and the stability is not high enough to avoid deviation during use. shifting occurs.
工作原理:本发明使用工作筒1进行取样作业时,按动稳定底套301往工作筒1底端一侧移动,使对接安装环302与工作筒1外部底端套合对接,并对稳定底套301进行固定,且后期拆卸时也更加的方便,在进行取样时把工作筒1移动到取样的位置,使稳定底套301底端与待取样的位置接触挤压,通过稳定底套301呈圆台型的结构,增加工作筒1在工作取样时的稳定性,避免在时候用的过程中稳定性不够高,发生偏移的情况发生,且进行取样时启动单相电机201带动转动杆402转动,并通过转动杆402带动转动齿轮401转动,由于转动齿轮401与传动齿轮403之间相互啮合,当转动齿轮401转动时,就会带动传动齿轮403转动,通过传动齿轮403的转动带动转动螺杆407转动,且就会带动移动安装块406移动,通过移动安装块406带动活动安装块404往下移动,并带动取样针筒405往下移动,使取样针筒405底端贯穿导向框头10插入取样的位置,且由于取样针筒405外部四周开设有取样弧槽9,且取样针筒405内腔呈中空结构的,并使样体嵌在取样弧槽9内部,就会对取到的样体进行接收,当活动安装块404往下移动时,就会通过连接杆504带动活动压片502往下移动,通过活动压片502对挤压气囊503进行挤压,并通过排气单向阀506把挤压气囊503内部的空气挤压掉,且在活动安装块404和取样针筒405往上移动时,就会通过连接杆504和活动压片502往上移动,并对挤压气囊503进行拉伸,使挤压气囊503内腔产生负压,通过折叠气管505和吸气单向阀对取样针筒405进行抽吸,使取样针筒405内腔产生负压,并通过取样通口8把取样弧槽9内腔的样体吸附到取样针筒405内部,增加取样时成功率和稳定性,以及降低取样过程中患者的痛苦感,避免在进行取样的过程中,采用锥形结构的取样器材,增加取样过程中病患的疼痛感,以及在取样的过程中,取样后的样体得到限位保护,使取样后的样体发生掉落的情况发生,通过在取样过程中的吸附取样,可以保障在取样后对样体的保护能力,以及对取样的样体避免与外部过多的接触,造成样体不够安全的问题。Working principle: when the present invention uses the work cylinder 1 for sampling operations, press the stable bottom cover 301 to move toward the bottom end of the work cylinder 1, so that the docking installation ring 302 is nested and docked with the outer bottom of the work cylinder 1, and the stable bottom The cover 301 is fixed, and it is more convenient to disassemble in the later stage. When sampling, the working cylinder 1 is moved to the sampling position, so that the bottom end of the stable bottom cover 301 is in contact with the position to be sampled. The truncated circular structure increases the stability of the work cylinder 1 during work sampling, avoids the situation of insufficient stability and deviation during the use process, and starts the single-phase motor 201 to drive the rotation rod 402 to rotate when sampling , and drive the rotating gear 401 to rotate through the rotating rod 402. Since the rotating gear 401 and the transmission gear 403 are meshed with each other, when the rotating gear 401 rotates, the transmission gear 403 will be driven to rotate, and the rotation of the transmission gear 403 will drive the rotation screw 407 Rotate, and will drive mobile installation block 406 to move, drive movable installation block 404 to move down by moving installation block 406, and drive sampling syringe 405 to move downward, make the bottom end of sampling syringe 405 penetrate guide frame head 10 and insert sampling position, and since sampling arc grooves 9 are provided around the outside of the sampling syringe 405, and the inner chamber of the sampling syringe 405 is hollow, and the sample body is embedded in the sampling arc groove 9, the obtained sample body To receive, when the movable mounting block 404 moves down, the connecting rod 504 will drive the movable pressing piece 502 to move downward, the extruding air bag 503 will be squeezed by the moving pressing piece 502, and the air bag 503 will be squeezed through the exhaust check valve 506. Squeeze the air inside the extrusion airbag 503, and when the movable mounting block 404 and the sampling syringe 405 move upward, they will move upward through the connecting rod 504 and the movable pressing piece 502, and the extrusion airbag 503 will be moved upwards. Stretch, so that the inner cavity of the extruded air bag 503 generates negative pressure, and the sampling syringe 405 is sucked through the folded air tube 505 and the suction check valve, so that the inner cavity of the sampling syringe 405 generates negative pressure, and the air is passed through the sampling port 8 Adsorb the sample in the inner cavity of the sampling arc groove 9 to the inside of the sampling syringe 405, increase the success rate and stability during sampling, and reduce the pain of the patient during the sampling process, avoiding the use of conical structures during the sampling process. Sampling equipment increases the pain of the patient during the sampling process, and in the process of sampling, the sample body after sampling is protected by limit, so that the sample body after sampling will fall, through the adsorption during the sampling process Sampling can ensure the ability to protect the sample body after sampling, and avoid excessive contact with the outside of the sampled body, causing the problem that the sample body is not safe enough.
需要说明的是,在本文中,诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来,而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者设备所固有的要素。It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310793062.1ACN116672001A (en) | 2023-06-30 | 2023-06-30 | A medical bone biopsy sampler |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310793062.1ACN116672001A (en) | 2023-06-30 | 2023-06-30 | A medical bone biopsy sampler |
| Publication Number | Publication Date |
|---|---|
| CN116672001Atrue CN116672001A (en) | 2023-09-01 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310793062.1APendingCN116672001A (en) | 2023-06-30 | 2023-06-30 | A medical bone biopsy sampler |
| Country | Link |
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| CN (1) | CN116672001A (en) |
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| CN118329538A (en)* | 2024-06-13 | 2024-07-12 | 山东正源检测科技有限公司 | Quantitative sampling device for water source environment detection |
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| CN104814769A (en)* | 2015-03-31 | 2015-08-05 | 刘素娟 | Living body sampling and submitting device for oncology department |
| WO2021003335A1 (en)* | 2019-07-02 | 2021-01-07 | University Of Kentucky Research Foundation | Bone biopsy system and method |
| CN215018048U (en)* | 2021-04-26 | 2021-12-07 | 中国人民解放军陆军军医大学第二附属医院 | Tumor biopsy sampling device |
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