技术领域technical field
本发明属于医疗器械测试，尤其涉及一种超声刀刀头寿命测试装置及测试系统。The invention belongs to medical equipment testing, and in particular relates to a life testing device and testing system of an ultrasonic scalpel head.
背景技术Background technique
超声刀系统具有切割精细、安全、组织选择性及低温止血等特点，已越来越多的应用于临床外壳手术治疗中，现有的超声刀系统包括主机、超声刀和脚踏开关，参见图1，超声刀包括手柄A、扳机B及刀具，刀具的前端装有刀头C，刀头C处设置有在扳机下压后动作的钳口D。目前，刀头的寿命普遍采用人工测试，不仅效率低，且测试调节会受到操作者人为因素的影响，导致测试结果偏差大。The ultrasonic scalpel system has the characteristics of fine cutting, safety, tissue selectivity and low temperature hemostasis, and has been more and more used in clinical shell surgery. The existing ultrasonic scalpel system includes the host, ultrasonic scalpel and foot switch, see Fig. 1. The ultrasonic knife includes a handle A, a trigger B and a cutter. The front end of the cutter is equipped with a cutter head C, and the cutter head C is provided with a jaw D that moves after the trigger is pressed. At present, the life of the cutter head is generally tested manually, which is not only inefficient, but also the test adjustment will be affected by the operator's human factors, resulting in large deviations in test results.
发明内容Contents of the invention
本发明的主要目的在于提供一种超声刀刀头寿命测试装置及测试系统，以提供统一的测试条件，获得更精准的测试结果。The main purpose of the present invention is to provide a life testing device and testing system for the ultrasonic knife head, so as to provide uniform testing conditions and obtain more accurate testing results.
为实现上述目的及其他相关目的，本发明技术方案如下：In order to achieve the above-mentioned purpose and other related purposes, the technical solution of the present invention is as follows:
一种超声刀刀头寿命测试装置，包括：A device for testing the life of an ultrasonic knife head, comprising:
测试平台，testing platform,
定位组件，其用于将装有待测试刀头的超声刀定位在测试平台上；A positioning assembly, which is used to position the ultrasonic knife equipped with the knife head to be tested on the test platform;
扳机动作组件，其用于模拟反复扳动扳机的动作以控制超声刀钳口的开闭；The trigger action component is used to simulate the action of repeatedly pulling the trigger to control the opening and closing of the jaw of the ultrasonic knife;
负载模拟组件，其用于模拟被超声刀钳口夹持的组织，并产生负载；The load simulation component is used to simulate the tissue clamped by the jaws of the ultrasonic scalpel and generate load;
其中，所述定位组件、所述扳机动作组件及所述负载模拟组件均设置在所述测试平台上。Wherein, the positioning component, the trigger action component and the load simulation component are all arranged on the test platform.
可选的，所述定位组件包括刀身定位组件，所述刀身定位组件：Optionally, the positioning component includes a blade positioning component, and the blade positioning component:
刀身定位座，其设置在所述测试平台上，及blade positioning seat, which is arranged on the test platform, and
压紧件，所述压紧件用于将超声刀压紧在所述刀身定位座上。A pressing piece is used for pressing the ultrasonic knife onto the positioning seat of the knife body.
可选的，所述刀身定位座的表面设置有与超声刀的手柄轮廓匹配的凹陷区，所述压紧件用于将超声刀的手柄压紧在所述凹陷区内，所述压紧件设置在所述刀身定位座上或所述测试平台上。Optionally, the surface of the blade positioning seat is provided with a recessed area matching the handle profile of the ultrasonic knife, and the pressing member is used to press the handle of the ultrasonic knife into the recessed area, and the pressing member It is arranged on the blade positioning seat or on the test platform.
可选的，所述刀身定位座与所述测试平台之间设置有供所述刀身定位座沿所述测试平台滑动的滑动结构，所述刀身定位座通过滑动靠近或远离扳机组件；Optionally, a sliding structure for the blade positioning seat to slide along the test platform is provided between the blade positioning seat and the test platform, and the blade positioning seat approaches or moves away from the trigger assembly by sliding;
所述刀身定位座与所述测试平台之间设置有用于将所述刀身定位座锁紧在所述测试平台上的锁紧结构。A locking structure for locking the blade positioning seat on the testing platform is provided between the blade positioning seat and the testing platform.
可选的，所述扳机组件包括：Optionally, the trigger assembly includes:
安装座，其设置在所述测试平台上；Mounting seat, which is arranged on the test platform;
伸缩件，其安装在所述安装座上，且所述伸缩件的伸缩方向与超声刀的扳机动作方向一致；及A telescopic part, which is installed on the mounting seat, and the telescopic direction of the telescopic part is consistent with the action direction of the trigger of the ultrasonic knife; and
触发件，其设置在所述伸缩件上随所述伸缩件移动，使所述触发件通过抵靠在扳机上实现超声刀钳口的闭合。The trigger part is arranged on the telescopic part and moves with the telescopic part, so that the trigger part closes the jaws of the ultrasonic scalpel by abutting on the trigger.
可选的，所述负载模拟组件包括：Optionally, the load simulation component includes:
承载带，其用于承载超声刀刀头的钳口夹持和承受击发的超声波；及A carrying belt, which is used to hold the jaws of the ultrasonic knife head and withstand the ultrasonic waves fired; and
张紧安装结构，其用于张紧承载带并将所述承载带安装在钳口内。The tension mounting structure is used for tensioning the carrying belt and installing the carrying belt in the jaws.
可选的，所述张紧安装结构包括主动轮、从动轮及驱动件，所述承载带张紧在所述主动轮和所述从动轮之间，所述驱动件用于驱动所述主动轮转动。Optionally, the tensioning installation structure includes a driving wheel, a driven wheel and a driving member, the carrying belt is tensioned between the driving wheel and the driven wheel, and the driving member is used to drive the driving wheel turn.
可选的，所述测试平台上设置有凹槽，所述从动轮和所述主动轮的中心均高于所述测试平台，所述从动轮和所述主动轮均部分装入所述凹槽内。Optionally, a groove is provided on the test platform, the centers of the driven wheel and the driving wheel are higher than the test platform, and both the driven wheel and the driving wheel are partially fitted into the groove Inside.
可选的，所述负载模拟组件还包括用于限制所述承载带距离测试平台的高度位置的高度位置调节结构。Optionally, the load simulation component further includes a height position adjustment structure for limiting the height position of the bearing belt from the test platform.
可选的，所述测试平台上设置有一处或多处测试工位，每处所述测试工位对应设置有一组所述扳机动作组件；Optionally, one or more test stations are set on the test platform, and each test station is correspondingly provided with a set of trigger action components;
其中，各处所述测试工位共用同一组所述定位组件和同一组所述负载模拟组件，或每处测试工位对应一组定位组件，各处所述测试工位共用一组所述负载模拟组件。Wherein, the test stations share the same set of positioning components and the same set of load simulation components, or each test station corresponds to a set of positioning components, and the test stations share a set of load simulation components. Analog components.
一种超声刀刀头测试系统，包括；An ultrasonic knife head testing system, comprising;
上述任意一种所述的超声刀刀头寿命测试装置；Any one of the ultrasonic knife head life testing device described above;
总控制模块，其用于控制所述扳机动作组件的动作和超声刀的击发；及A total control module, which is used to control the action of the trigger action assembly and the firing of the ultrasonic scalpel; and
上位机，其用于通过所述总控制模块其设定试验条件；The host computer is used to set the test conditions through the general control module;
其中，所述上位机与所述总控制模块连接，所述总控制模块分别与所述超声刀的主机和扳机动作组件连接。Wherein, the host computer is connected with the general control module, and the general control module is respectively connected with the host computer and the trigger action assembly of the ultrasonic scalpel.
本发明的超声刀刀头寿命测试装置，通过设置扳机动作组件及负载模拟组件统一了测试条件，从而使测试结果更精准。本发明的测试系统，通过设置总控制模块和上位机，能够进一步统一测试条件，是测试结果的更可靠。The life testing device of the ultrasonic knife head of the present invention unifies the test conditions by setting the trigger action component and the load simulation component, so that the test result is more accurate. The test system of the present invention can further unify the test conditions by setting the general control module and the upper computer, so that the test results are more reliable.
附图说明Description of drawings
图1显示为超声刀的结构示意图；Fig. 1 shows the schematic diagram of the structure of the ultrasonic knife;
图2显示为本发明的超声刀刀头寿命测试装置的一示例性的结构示意图；Fig. 2 shows an exemplary structural schematic view of the ultrasonic knife blade life testing device of the present invention;
图3显示为本发明的超声刀刀头寿命测试装置测试时的处于未扳机状态下的状态图；Fig. 3 shows the state diagram in the untriggered state when the ultrasonic knife blade life testing device of the present invention is tested;
图4显示为本发明的超声刀刀头寿命测试装置测试时的处于扳机状态下的状态图；Fig. 4 shows the state diagram under the trigger state when the ultrasonic knife blade life testing device of the present invention is tested;
图5显示为图4的局部放大示意图；Fig. 5 shows the partially enlarged schematic diagram of Fig. 4;
图6显示为高度调节结构的安装位置图；Figure 6 shows the installation location diagram of the height adjustment structure;
图7显示为高度调节结构的结构示意图；Figure 7 shows a schematic structural view of the height adjustment structure;
图8显示为本发明的超声刀刀头寿命测试装置对应的控制系统的结构示意图；Fig. 8 shows the structure schematic diagram of the control system corresponding to the ultrasonic knife blade life testing device of the present invention;
图9显示为定位组件的一示例性的结构示意图；Fig. 9 shows an exemplary structural schematic diagram of a positioning assembly;
图10显示为图9中的定位组件定位超声刀时的结构示意图；Fig. 10 shows a schematic structural view of positioning the ultrasonic knife for the positioning assembly in Fig. 9;
图11显示为刀身定位组件的结构示意图；Fig. 11 shows the structural representation of the blade positioning assembly;
图12显示为刀杆定位组件的结构示意图。Fig. 12 is a schematic structural diagram of the tool post positioning assembly.
实施例中附图标记说明包括：The description of reference numerals in the embodiment includes:
手柄A、扳机B、刀头C、钳口D；Handle A, trigger B, cutter head C, jaw D;
测试平台1、滑槽11、凹槽12；Test platform 1, chute 11, groove 12;
刀身定位组件210、刀身定位座21、凹陷区211、刀身压紧件22、刀身压头221、第一动力缸222、悬臂件223、Blade positioning assembly 210, blade positioning seat 21, recessed area 211, blade pressing member 22, blade pressure head 221, first power cylinder 222, cantilever member 223,
刀杆定位组件220、刀杆定位座23、刀杆定位槽231、刀杆压紧件24、刀杆压头241、第二动力缸242、第一连杆243、第二连杆244、Arbor positioning assembly 220, arbor positioning seat 23, arbor positioning groove 231, arbor pressing member 24, arbor pressure head 241, second power cylinder 242, first connecting rod 243, second connecting rod 244,
扳机动作组件3、安装座31、伸缩件32、触发件33；Trigger action assembly 3, mounting base 31, telescopic element 32, trigger element 33;
负载模拟组件4、承载带41、主动轮42、从动轮43、驱动件44、高度调节结构45、固定部451、高度限位部452；Load simulation component 4, carrying belt 41, driving wheel 42, driven wheel 43, driving member 44, height adjustment structure 45, fixing part 451, height limiting part 452;
滑动结构5。Sliding structure5.
具体实施方式Detailed ways
在下文的描述中，给出了大量具体的细节以便提供对本发明更为彻底的理解。然而，对于本领域技术人员而言显而易见的是，本发明可以无需一个或多个这些细节而得以实施。在其他的例子中，为了避免与本发明发生混淆，对于本领域公知的一些技术特征未进行描述。In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, some technical features known in the art are not described in order to avoid confusion with the present invention.
应当理解的是，本发明能够以不同形式实施，而不应当解释为局限于这里提出的实施例。相反地，提供这些实施例将使公开彻底和完全，并且将本发明的范围完全地传递给本领域技术人员。在附图中，自始至终相同附图标记表示相同的组件。It should be understood that the invention can be embodied in different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. In the drawings, like reference numerals refer to like components throughout.
一种超声刀刀头寿命测试装置，结合参见图1至图5，包括测试平台1、定位组件、扳机动作组件3及负载模拟组件4，其中，定位组件、扳机动作组件3及负载模拟组件4均设置在测试平台1上，定位组件用于将已装有待测试刀头C的超声刀定位在试验台上，扳机动作组件3用于模拟扳机B的反复扳动的动作以控制超声刀钳口D的开闭，负载模拟组件4用于模拟超声刀钳口D夹持的组织，并产生负载。An ultrasonic knife head life testing device, referring to Fig. 1 to Fig. 5, includes a test platform 1, a positioning component, a trigger action component 3 and a load simulation component 4, wherein the positioning component, the trigger action component 3 and the load simulation component 4 They are all arranged on the test platform 1, the positioning component is used to position the ultrasonic knife equipped with the cutting head C to be tested on the test platform, and the trigger action component 3 is used to simulate the repeated pulling action of the trigger B to control the jaw of the ultrasonic knife The opening and closing of D, the load simulation component 4 is used to simulate the tissue clamped by the jaws D of the ultrasonic scalpel, and generate load.
测试前，利用定位组件将已装有待测试刀头C的超声刀定位在测试平台1上，使负载模拟组件4与超声刀钳口D位置对应，测试时，在控制扳机动作组件3反复模拟扳机B动作，使超声刀钳口D处生产负载，从而能够控制超声刀钳口D的开闭，该超声刀刀头寿命测试装置，统一了负载、扳机动作等测试条件，有利于使测试结果更精确。Before the test, use the positioning component to position the ultrasonic knife equipped with the cutting head C to be tested on the test platform 1, so that the load simulation component 4 corresponds to the position of the jaw D of the ultrasonic knife. During the test, the trigger action component 3 is used to repeatedly simulate the trigger B action makes the jaw D of the ultrasonic knife produce a load, so that the opening and closing of the jaw D of the ultrasonic knife can be controlled. The life test device of the ultrasonic knife head unifies the test conditions such as load and trigger action, which is conducive to making the test results more accurate. accurate.
在一些实施例中，参见图2至图5、图9、图10，定位组件包括刀身定位组件210，该刀身定位组件210包括刀身定位座21及刀身压紧件22(图未示)，该刀身定位座21设置在该测试平台1上，该刀身压紧件22用于将超声刀压紧在刀身定位座21上。例如，参见图2至图3，可以在设置四个刀身压紧件，每个刀身压紧件用于将一把超声刀压紧在一个刀身定位座21上，则四个刀身压紧件可以将四把超声刀压紧在测试平台1上实现四把超声刀同时测试，有利于提高测试效率。当然，在实际实施过程中，每把超声刀也可以通过两件或两件以上的刀身压紧件压紧在同一个刀身定位座上，参见图9、图10，也可以每把超声刀通过一个刀身定位座21和一个刀身压紧件22定位在测试平台1。In some embodiments, referring to FIG. 2 to FIG. 5, FIG. 9, and FIG. 10, the positioning assembly includes a blade positioning assembly 210, and the blade positioning assembly 210 includes a blade positioning seat 21 and a blade pressing member 22 (not shown). The blade positioning seat 21 is arranged on the test platform 1 , and the blade pressing member 22 is used to press the ultrasonic knife on the blade positioning seat 21 . For example, referring to Fig. 2 to Fig. 3, four blade pressing parts can be set, and each blade pressing part is used to compress an ultrasonic knife on a blade positioning seat 21, then the four blade pressing parts can Pressing the four ultrasonic knives on the test platform 1 realizes the simultaneous testing of the four ultrasonic knives, which is beneficial to improve the testing efficiency. Of course, in the actual implementation process, each ultrasonic knife can also be pressed on the same blade positioning seat by two or more blade pressing parts, see Figure 9 and Figure 10, or each ultrasonic knife can pass through A blade positioning seat 21 and a blade pressing member 22 are positioned on the testing platform 1 .
在一些实施例中，该压紧件可以为快速夹钳(图未示)。In some embodiments, the pressing member may be a quick clamp (not shown).
在另一些实施例中，参见图9至图12，定位组件不仅包括刀身定位组件210，还包括刀杆定位组件220。当然，在实际实施过程中，例如，也可以仅设置图9、图10中的刀身定位组件210，而不设置刀杆定位组件220，但设置该刀杆定位组件220有利于更可靠的定位超声刀。In some other embodiments, referring to FIG. 9 to FIG. 12 , the positioning assembly not only includes the blade positioning assembly 210 , but also includes the knife rod positioning assembly 220 . Of course, in actual implementation, for example, only the blade positioning assembly 210 in Figs. Knife.
在一些实施例中，参见图9、图10、图12，刀杆定位组件220包括刀杆定位座23和用于将超声刀的刀杆压紧在刀杆定位座23上的刀杆压紧件24。In some embodiments, referring to FIG. 9 , FIG. 10 , and FIG. 12 , the knife rod positioning assembly 220 includes a knife rod positioning seat 23 and a knife rod pressing force for pressing the knife rod of the ultrasonic knife on the knife rod positioning seat 23 piece 24.
在一些实施例中，参见图9至图11，刀身压紧件22包括刀身压头221和第一动力缸222，刀身压头221在第一动力缸222的带动下压紧或远离超声刀的刀身，In some embodiments, referring to FIGS. 9 to 11 , the blade pressing member 22 includes a blade pressing head 221 and a first power cylinder 222 , and the blade pressing head 221 is driven by the first power cylinder 222 to press or move away from the ultrasonic blade. blade,
在一些实施例中，参见图9、图10、图12，刀杆压紧件24包括刀杆压头241及第二动力缸242，第二动力缸242在刀身压头221的带动下压紧或远离超声刀的刀杆。In some embodiments, referring to FIG. 9 , FIG. 10 , and FIG. 12 , the tool bar pressing member 24 includes a tool bar pressing head 241 and a second power cylinder 242 , and the second power cylinder 242 is pressed under the drive of the knife body pressing head 221 Or stay away from the blade of the ultrasonic scalpel.
在一些实施例中，该刀身压紧件22还包括用于控制第一动力缸222的工作压力的第一压力控制阀，该刀杆压紧件24还包括用于控制第二动力缸242的工作压力的第二压力控制阀，可以通过调节对应的控制阀，使测试过程中，每把被测超声刀的压紧力均保持一致，有利于提高测试参数的精确性。In some embodiments, the blade pressing part 22 also includes a first pressure control valve for controlling the working pressure of the first power cylinder 222, and the knife bar pressing part 24 also includes a valve for controlling the working pressure of the second power cylinder 242. The second pressure control valve of the working pressure can adjust the corresponding control valve to keep the pressing force of each ultrasonic knife under test consistent during the test process, which is conducive to improving the accuracy of the test parameters.
在一些实施例中，结合参见图2至图5、图9至图12，刀身定位座21的表面设置有与超声刀的手柄A轮廓匹配的凹陷区211，压紧件用于将超声刀的手柄A压紧在凹陷区211内，设置该凹陷区211有利于更可靠的将超声刀压紧在刀身定位座21上。In some embodiments, referring to Fig. 2 to Fig. 5 and Fig. 9 to Fig. 12, the surface of the knife body positioning seat 21 is provided with a concave area 211 matching the contour of the handle A of the ultrasonic knife, and the pressing member is used to hold the ultrasonic knife The handle A is pressed tightly in the recessed area 211 , and the setting of the recessed area 211 is beneficial to more reliably press the ultrasonic scalpel on the positioning seat 21 of the blade body.
在一些实施例中，该刀身压紧件22设置在刀身定位座21上，在实际实施过程中，该刀身压紧件22也可以设置在测试平台1上，只要能够将超声刀压紧在刀身定位座21上即可。In some embodiments, the blade pressing part 22 is arranged on the blade positioning seat 21. In actual implementation, the blade pressing part 22 can also be arranged on the test platform 1, as long as the ultrasonic knife can be pressed against the blade Get final product on the positioning seat 21.
在一些实施例中，所述第一动力缸222为集成旋转和升降动作的复合缸。该第一动力缸222可以为气缸或油缸。例如，该第一动力缸222可以是型号为ACKL32×90转角油缸。测试时，当该第一动力缸222带动刀身压头221远离凹陷区211后，还可以带动该刀身压头221转动，使测试前或测试完成后，能够刀身压头221能够让开，从而可以直接向上取出或向下置入超声刀的刀身，操作更便捷。In some embodiments, the first power cylinder 222 is a composite cylinder integrating rotation and lifting actions. The first power cylinder 222 can be an air cylinder or an oil cylinder. For example, the first power cylinder 222 may be an ACKL32×90 corner cylinder. During the test, after the first power cylinder 222 drives the blade pressure head 221 away from the recessed area 211, it can also drive the blade pressure head 221 to rotate, so that before the test or after the test is completed, the blade pressure head 221 can get out of the way, so that Take it out directly or place it down into the blade of the ultrasonic scalpel, which is more convenient to operate.
在一些实施例中，刀杆定位座23上也设置有刀杆定位槽231。In some embodiments, the cutter rod positioning seat 23 is also provided with a cutter rod positioning groove 231 .
在一些实施例中，刀身压紧件22还包括悬臂件223，第一动力缸222安装在刀身定位座21或测试平台1上，悬臂件安装在第一动力缸222上并随第一动力缸222动作，刀身压头221安装在所述悬臂件223上。In some embodiments, the blade pressing part 22 also includes a cantilever 223, the first power cylinder 222 is installed on the blade positioning seat 21 or the test platform 1, the cantilever is installed on the first power cylinder 222 and moves along with the first power cylinder. 222 action, blade pressure head 221 is installed on the described cantilever part 223.
在一些实施例中，所述第二动力缸242与所述刀杆压头241之间设置有连杆机构，所述第二动力缸242为伸缩缸，连杆机构包括第一连杆243和第二连杆244，第一连杆243铰接在所述第二动力缸242的伸缩杆上；第二连杆244铰接在所述第二动力缸242的缸体上；其中，所述刀杆压头241设置在所述第一连杆243上，所述第二连杆244铰接在所述第一连杆243的中间部位，使所述第二动力缸242的伸缩杆伸出时，所述刀杆压头241靠近所述刀杆定位座23，所述第二动力缸242的伸缩杆收回时，所述刀杆压头241远离所述刀杆定位座23。这种设置连杆机构传递动力的方式，能够使刀杆压头241在远离刀杆定位座23时，不仅具有上升位移，还具有侧向位移，使非测试状态下，刀杆定位座23上方无遮挡，便于测试时直接将超声刀刀杆下放置入该刀杆定位槽231内。In some embodiments, a linkage mechanism is provided between the second power cylinder 242 and the tool rod head 241, the second power cylinder 242 is a telescopic cylinder, and the linkage mechanism includes a first linkage 243 and The second connecting rod 244, the first connecting rod 243 is hinged on the telescopic rod of the second power cylinder 242; the second connecting rod 244 is hinged on the cylinder body of the second power cylinder 242; wherein, the knife rod The pressure head 241 is arranged on the first connecting rod 243, and the second connecting rod 244 is hinged at the middle part of the first connecting rod 243, so that when the telescopic rod of the second power cylinder 242 is stretched out, the The cutter rod pressing head 241 is close to the cutter rod positioning seat 23 , and when the telescopic rod of the second power cylinder 242 is retracted, the cutter rod pressing head 241 is far away from the cutter rod positioning seat 23 . This way of arranging the connecting rod mechanism to transmit power can make the tool rod head 241 not only have a rising displacement but also a lateral displacement when it is away from the tool bar positioning seat 23, so that under the non-test state, the tool bar positioning seat 23 will Without shielding, it is convenient to directly place the ultrasonic knife knife bar into the knife bar positioning groove 231 when testing.
在实际实施过程中，该刀身压紧件也可以采用上述各实施例之外的其他结构，只要能够将超声刀压紧在刀身定位座上即可，刀杆压紧件也可以采用其他结构，只要能够将超声刀刀杆压紧在刀杆定位座上即可。In the actual implementation process, the knife body pressing part can also adopt other structures other than the above-mentioned embodiments, as long as the ultrasonic knife can be pressed on the knife body positioning seat, and the knife bar pressing part can also adopt other structures. It only needs to be able to press the tool bar of the ultrasonic knife tightly on the positioning seat of the knife bar.
在一些实施例中，参见图2至图5、图9至图12，刀身定位座21与测试平台1之间设置有供刀身定位座21沿测试平台1滑动的滑动结构，刀身定位座21通过滑动靠近或远离扳机动作组件3刀身定位座刀身定位座。测试前，刀身定位座超声刀安装在刀身定位座21上后，移动刀身定位座21，使超声刀随刀身定位座21移动，直至钳口D位置与负载模拟组件4的位置对应后再进行测试刀身定位座。In some embodiments, referring to Fig. 2 to Fig. 5, Fig. 9 to Fig. 12, a sliding structure for the blade positioning seat 21 to slide along the test platform 1 is provided between the blade positioning seat 21 and the test platform 1, and the blade positioning seat 21 passes through Slide the blade positioning seat close to or away from the trigger action assembly 3 blade positioning seat. Before the test, after the blade positioning seat ultrasonic knife is installed on the blade positioning seat 21, move the blade positioning seat 21 so that the ultrasonic knife moves with the blade positioning seat 21 until the position of the jaw D corresponds to the position of the load simulation component 4 before testing Blade positioning seat.
在一些实施例中，参见图2至图4，该滑动结构包括设置在定位座21上的滑块(图未示)及设置在测试平台1上的滑槽11，滑块位于滑槽11内，定位座21与测试平台之间设置有锁紧结构，利用该锁紧结构将定位座21锁紧在测试平台1上。该锁紧结构(图未示)为螺栓或快速夹钳。在另一些实施例中，参见图9至图12，该滑动结构5可以为线轨或硬轨，直接配设控制模块控制各定位座在对应线轨和硬轨上的行程位置，能够使负载模拟组件产生的辅助作用在各超声刀上钳口D上的位置保持一致。In some embodiments, referring to Fig. 2 to Fig. 4, the sliding structure includes a slider (not shown) arranged on the positioning seat 21 and a chute 11 arranged on the test platform 1, and the slider is located in the chute 11 A locking structure is provided between the positioning seat 21 and the test platform, and the positioning seat 21 is locked on the test platform 1 by using the locking structure. The locking structure (not shown) is a bolt or a quick clamp. In some other embodiments, referring to Fig. 9 to Fig. 12, the sliding structure 5 can be a line rail or a hard rail, and a control module is directly equipped to control the travel position of each positioning seat on the corresponding line rail and hard rail, which can make the load The auxiliary effect produced by the analog components is kept consistent on the position of the jaws D on each ultrasonic scalpel.
在一些实施例中，参见图9至图10，刀杆定位座23与测试平台1之间也设置有滑动结构5，使刀杆定位座23可沿测试平台1滑动，能够将刀杆定位座23调节至合适位置支撑刀杆。In some embodiments, referring to Fig. 9 to Fig. 10, a sliding structure 5 is also provided between the tool bar positioning seat 23 and the test platform 1, so that the tool bar positioning seat 23 can slide along the test platform 1, and the tool bar positioning seat can be 23 Adjust to a suitable position to support the knife rod.
在一些实施例中，参见图9、图10，定位组件包括两组刀杆定位组件220和一组刀身定位组件210，各刀杆定位组件220沿刀杆的轴向布置，其中，一组刀杆定位组件220固定设置在测试平台1上，该组刀杆定位组件220用于定位刀杆的端部，另一组刀杆定位组件220可滑动的设置在所述测试平台1上，测试时，可以通过固定设置在测试平台1上的刀杆定位组件220先确定刀杆的端部位置，再调节刀身和其余刀杆的位置，有利于统一测试时刀杆端部的压紧力，且能够适用于不同尺寸的超声刀定位装置。在实际实施过程中，该超声刀定位组件可以包括两组以上的刀杆定位组件220，可以有多组刀杆定位组件220固定设置在测试平台1上，也可以由多组定位组件可滑动的设置在测试平台1上。In some embodiments, referring to Fig. 9 and Fig. 10, the positioning assembly includes two sets of cutter bar positioning assemblies 220 and one set of cutter body positioning assemblies 210, and each cutter bar positioning assembly 220 is arranged along the axial direction of the cutter bar, wherein one set of cutter bar positioning assemblies The rod positioning assembly 220 is fixedly arranged on the test platform 1. This group of cutter rod positioning assemblies 220 is used to position the end of the cutter rod, and the other group of cutter rod positioning assemblies 220 is slidably arranged on the test platform 1. During the test , the end position of the knife bar can be determined first by the knife bar positioning assembly 220 fixedly arranged on the test platform 1, and then the positions of the knife body and the rest of the knife bar can be adjusted, which is conducive to unifying the pressing force at the end of the knife bar during the test, and It can be applied to ultrasonic knife positioning devices of different sizes. In the actual implementation process, the ultrasonic knife positioning assembly may include more than two sets of knife bar positioning assemblies 220, there may be multiple sets of knife bar positioning assemblies 220 fixedly arranged on the test platform 1, and multiple sets of positioning assemblies may be slidable Set up on testbed 1.
在一些实施例中，参见图3、图4、图5，扳机动作组件3包括设置在测试平台1上的安装座31、安装在安装座31上的伸缩件32及随伸缩件32移动的触发件33，触发件33设置在伸缩件32上，伸缩件32的伸缩方向与超声刀的扳机B动作方向一致，使触发件33在伸缩在的带动下抵靠在扳机B上，完成超声刀钳口D的闭合。In some embodiments, referring to FIG. 3 , FIG. 4 , and FIG. 5 , the trigger action assembly 3 includes a mount 31 arranged on the test platform 1 , a telescopic member 32 installed on the mount 31 and a trigger that moves with the telescopic member 32 . Part 33, the trigger part 33 is arranged on the telescopic part 32, the telescopic direction of the telescopic part 32 is consistent with the action direction of the trigger B of the ultrasonic knife, so that the trigger part 33 is driven by the telescopic part against the trigger B, and the ultrasonic knife pliers is completed. Closure of port D.
在一些实施例中，该伸缩件32为气缸，在实际实施过程中，伸缩件32也可以是油缸、电动推杆等，只要能够实现伸缩即可。In some embodiments, the telescopic member 32 is an air cylinder. In actual implementation, the telescopic member 32 can also be an oil cylinder, an electric push rod, etc., as long as it can be stretched.
在一些实施例中，扳机B方向平行于测试平台1的表面，也就是伸缩件32的伸缩方向也平行于测试平台1的表面，在实际实施过程中，扳机B方向不限于此。In some embodiments, the direction of the trigger B is parallel to the surface of the test platform 1 , that is, the telescopic direction of the telescopic member 32 is also parallel to the surface of the test platform 1 . In actual implementation, the direction of the trigger B is not limited thereto.
在一些实施例中，参见图3至图5，负载模拟组件4包括承载带41及张紧安装结构，该承载带41用于承载超声刀刀头的钳口D夹持和承受击发的超声波，张紧安装结构用于张紧承载带41并将所述承载带41安装在钳口D内。In some embodiments, referring to FIG. 3 to FIG. 5 , the load simulation component 4 includes a carrying belt 41 and a tensioned installation structure, the carrying belt 41 is used to hold the jaw D of the ultrasonic knife head and withstand the ultrasonic waves fired, The tensioning installation structure is used to tension the carrying belt 41 and install the carrying belt 41 in the jaw D.
在一些实施例中，参见图3至图5，张紧安装结构包括主动轮42、从动轮43及驱动件44，承载带41张紧在主动轮42和从动轮43之间，驱动件44用于驱动主动轮42转动，在实际实施过程中，该驱动件44可以为步进电机，可以通过设定该步进电机，使扳机B触发钳口D闭合时，承载带41处于静止状态，而击发完成后，再驱动主动轮42转动。In some embodiments, referring to Fig. 3 to Fig. 5, the tensioning installation structure includes a driving wheel 42, a driven wheel 43 and a driving member 44, the carrying belt 41 is tensioned between the driving wheel 42 and the driven wheel 43, and the driving member 44 is used for In order to drive the driving wheel 42 to rotate, in the actual implementation process, the driving member 44 can be a stepping motor, and the stepping motor can be set so that when the trigger B triggers the jaw D to close, the carrying belt 41 is in a static state, and After the firing is completed, drive the driving wheel 42 to rotate.
在一些实施例中，参见图2至图5，测试平台1上设置有凹槽12，从动轮43和主动轮42的中心均高于测试平台1，从动轮43和主动轮42均部分装入所述凹槽12内。一方面，设置该凹槽12有利于降低张紧安装结构的重心，有利于结构的稳定性，另一方面，该凹槽12还能收集张紧安装结构上的润滑油，有利于保持测试平台的清洁。In some embodiments, referring to Fig. 2 to Fig. 5, the test platform 1 is provided with a groove 12, and the centers of the driven wheel 43 and the driving wheel 42 are all higher than the test platform 1, and the driven wheel 43 and the driving wheel 42 are all partially loaded. Inside the groove 12. On the one hand, setting the groove 12 is conducive to lowering the center of gravity of the tensioning installation structure, which is beneficial to the stability of the structure; on the other hand, the groove 12 can also collect lubricating oil on the tensioning installation structure, which is beneficial to maintaining the cleanliness.
在一些实施例中，参见图6，负载模拟组件4还包括用于限制承载带41距离测试平台1的高度位置的高度位置调节结构。参见图7，该位置调节结构可以为弯折件，其包括固定在测试平台1上的固定部451及用于限制承载带41高度位置的高度限位部452。In some embodiments, referring to FIG. 6 , the load simulation assembly 4 further includes a height position adjustment structure for limiting the height position of the carrying belt 41 from the test platform 1 . Referring to FIG. 7 , the position adjustment structure may be a bending part, which includes a fixing part 451 fixed on the test platform 1 and a height limiting part 452 for limiting the height position of the carrying belt 41 .
在一些实施例中，测试平台1上设置有多处工位，每处工位对应设置一组扳机动作组件3，能够同时对多把超声刀上的刀头进行分别测试，例如，图3至图4中，设置有四处测试工位，就能同时完成对四把超声刀的刀头进行测试，当然，在实际实施过程中，也可以仅设置一处工位。In some embodiments, the test platform 1 is provided with multiple stations, and each station is correspondingly provided with a set of trigger action components 3, which can simultaneously test the cutter heads on multiple ultrasonic scalpels separately, for example, Fig. 3 to In Fig. 4, four testing stations are set, and the cutting heads of four ultrasonic knives can be tested simultaneously. Of course, only one station can be provided in the actual implementation process.
在一些实施例中，各处测试工位共用同一组定位组件和同一组负载模拟组件4，在实际实施过程中，也可以每处测试工位对应一组定位组件，各处测试工位共用一组负载模拟组件，也能够实现负载的统一。In some embodiments, each test station shares the same set of positioning components and the same set of load simulation components 4. In actual implementation, it is also possible that each test station corresponds to a set of positioning components, and each test station shares a set of positioning components. Group load simulation components can also achieve load unification.
本发明还提供一种超声刀刀头测试系统，参见图8，包括：The present invention also provides an ultrasonic knife head testing system, see Figure 8, including:
上述任意一种超声刀刀头寿命测试装置；Any of the above-mentioned ultrasonic knife head life testing devices;
总控制模块，其用于控制所述扳机动作组件的动作和超声刀的击发；及A total control module, which is used to control the action of the trigger action assembly and the firing of the ultrasonic scalpel; and
上位机，其用于通过所述总控制模块其设定试验条件；The host computer is used to set the test conditions through the general control module;
其中，所述上位机与所述总控制模块连接，所述总控制模块分别与所述超声刀的主机和扳机动作组件连接。Wherein, the host computer is connected with the general control module, and the general control module is respectively connected with the host computer and the trigger action assembly of the ultrasonic scalpel.
该超声刀刀头测试系统，不仅可以控制扳机动作还可以控制超声刀的击发，更有利于统一测试条件，提高测试结果的可靠性。在实际实施过程中，如果负载模拟组件中有执行元件(如：电机)，则还可以通过该超声刀测试系统控制负载模拟组件中的执行元件的动作。The ultrasonic knife head testing system can not only control the trigger action but also control the firing of the ultrasonic knife, which is more conducive to unifying test conditions and improving the reliability of test results. In actual implementation, if there is an actuator (such as a motor) in the load simulation assembly, the action of the actuator in the load simulation assembly can also be controlled by the ultrasonic knife test system.
在一些实施例中，参见图8，扳机动作组件3中的动力元件(如气缸)和负载模拟组件4中的动力元件(如步进电机)均可以通过控制系统控制启停及启停间隔时间。例如，该控制系统中可以包括电机驱动器、电磁阀、继电器模块、总控制模块及上位机，该上位机和与总控制模块连接，总控制模块、电机驱动器、电机依次连接，总控制模块、继电器模块、电池阀及气缸依次连接，上位机按界面设置参数控制总控制模块，总控制模块输出电平控制继电器模块和电机驱动器。继电器模块驱动电磁阀控制气缸推动夹具模拟刀头C扳机B的触发，继电器也可以通过模拟脚踏开关接口模拟脚踏开关信号控制超声刀的主机进行输出；电机驱动器输出电机驱动信号，控制步进电机运动带动模拟负载的运动。在实际实施过程中，该总控制模块可以采用USB5935数据采集卡。这种设置方式，可以通过上位机设置击发时间、试验次数、负载模拟组件4的运动方式，更有利于统一试验条件。In some embodiments, referring to FIG. 8 , the power elements (such as cylinders) in the trigger action assembly 3 and the power elements (such as stepper motors) in the load simulation assembly 4 can be controlled by the control system to start and stop and the interval between start and stop. . For example, the control system may include a motor driver, a solenoid valve, a relay module, a general control module, and a host computer. The module, battery valve and cylinder are connected in sequence, the host computer controls the general control module according to the interface setting parameters, and the output level of the general control module controls the relay module and the motor driver. The relay module drives the solenoid valve to control the cylinder to push the fixture to simulate the triggering of the cutter head C and the trigger B. The relay can also simulate the foot switch signal through the analog foot switch interface to control the host of the ultrasonic knife to output; the motor driver outputs the motor drive signal to control the step The movement of the motor drives the movement of the simulated load. In the actual implementation process, the total control module can use USB5935 data acquisition card. In this setting mode, the firing time, the number of tests, and the movement mode of the load simulation component 4 can be set through the host computer, which is more conducive to unifying the test conditions.
在本发明描述中，除非另有明确的规定和限定，第一特征在第二特征之“上”或之“下”可以包括第一和第二特征直接接触，也可以包括第一和第二特征不是直接接触而是通过它们之间的另外的特征接触。In the description of the present invention, unless otherwise clearly specified and limited, a first feature being "on" or "under" a second feature may include direct contact between the first and second features, or include the first and second features. The features are not in direct contact but through another feature between them.
本发明的描述中，单数形式的“一”、“一个”和“所述/该”也意图包括复数形式，除非上下文清楚指出另外的方式。还应明白术语“组成”和/或“包括”，当在该说明书中使用时，确定所述特征、整数、步骤、操作、组件和/或部件的存在，但不排除一个或更多其它的特征、整数、步骤、操作、组件、部件和/或组的存在或添加。In the description of the present invention, the singular forms of "a", "an" and "the/the" are also intended to include the plural forms unless the context clearly indicates otherwise. It should also be understood that the terms "consists of" and/or "comprising", when used in this specification, identify the presence of stated features, integers, steps, operations, components and/or parts, but do not exclude the presence of one or more other Presence or addition of features, integers, steps, operations, components, parts and/or groups.
上述实施例仅例示性说明本发明的原理及其功效，而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本发明的权利要求所涵盖。The above-mentioned embodiments only illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921814.1ACN110530627B (en) | 2019-09-27 | 2019-09-27 | Ultrasonic knife head life test device and test system |
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910921814.1ACN110530627B (en) | 2019-09-27 | 2019-09-27 | Ultrasonic knife head life test device and test system |
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| CN110530627Atrue CN110530627A (en) | 2019-12-03 |
| CN110530627B CN110530627B (en) | 2024-12-27 |
| Application Number | Title | Priority Date | Filing Date |
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| CN201910921814.1AActiveCN110530627B (en) | 2019-09-27 | 2019-09-27 | Ultrasonic knife head life test device and test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268819A (en)* | 2020-10-13 | 2021-01-26 | 常州安康医疗器械有限公司 | Tool bit life testing device of ultrasonic knife |
| CN112858067A (en)* | 2020-12-25 | 2021-05-28 | 湖南瀚德微创医疗科技有限公司 | Experiment frock of supersound sword gasket wear resistance evaluation and test |
| CN120043676A (en)* | 2025-04-27 | 2025-05-27 | 深圳华通威国际检验有限公司 | Ultrasonic knife tool bit driving force test fixture |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110036183A1 (en)* | 2007-04-26 | 2011-02-17 | Tyco Healthcare Group, Lp | Apparatus and method for measuring pressure between jaw members |
| CN104280233A (en)* | 2014-10-23 | 2015-01-14 | 北京北机机电工业有限责任公司 | Trigger firing device aging test platform |
| JP2015180238A (en)* | 2014-03-04 | 2015-10-15 | 学校法人法政大学 | Medical robot |
| CN107320156A (en)* | 2017-07-31 | 2017-11-07 | 成都中科博恩思医学机器人有限公司 | The control device and micro-wound operation robot of a kind of ultrasound knife |
| CN210375671U (en)* | 2019-09-27 | 2020-04-21 | 重庆迈科唯医疗科技有限公司 | Ultrasonic knife tool bit life testing device and system |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110036183A1 (en)* | 2007-04-26 | 2011-02-17 | Tyco Healthcare Group, Lp | Apparatus and method for measuring pressure between jaw members |
| JP2015180238A (en)* | 2014-03-04 | 2015-10-15 | 学校法人法政大学 | Medical robot |
| CN104280233A (en)* | 2014-10-23 | 2015-01-14 | 北京北机机电工业有限责任公司 | Trigger firing device aging test platform |
| CN107320156A (en)* | 2017-07-31 | 2017-11-07 | 成都中科博恩思医学机器人有限公司 | The control device and micro-wound operation robot of a kind of ultrasound knife |
| CN210375671U (en)* | 2019-09-27 | 2020-04-21 | 重庆迈科唯医疗科技有限公司 | Ultrasonic knife tool bit life testing device and system |
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112268819A (en)* | 2020-10-13 | 2021-01-26 | 常州安康医疗器械有限公司 | Tool bit life testing device of ultrasonic knife |
| CN112858067A (en)* | 2020-12-25 | 2021-05-28 | 湖南瀚德微创医疗科技有限公司 | Experiment frock of supersound sword gasket wear resistance evaluation and test |
| CN120043676A (en)* | 2025-04-27 | 2025-05-27 | 深圳华通威国际检验有限公司 | Ultrasonic knife tool bit driving force test fixture |
| CN120043676B (en)* | 2025-04-27 | 2025-08-05 | 深圳华通威国际检验有限公司 | Ultrasonic knife head driving force testing tool |
| Publication number | Publication date |
|---|---|
| CN110530627B (en) | 2024-12-27 |
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