阅读说明：本技术 一种器械测试方法 (Instrument testing method ) 是由 李耀 贺啟全 张俊平 于 2020-05-29 设计创作，主要内容包括：本申请涉及医疗器械测试技术领域,具体涉及一种器械测试方法,解决了目前医疗器械测试设备只能测试医疗器械的一项性能的问题。方法包括：通过控制装置向驱动装置发送包括夹持性能测试命令和开合角度测试命令的测试命令；利用驱动装置驱动待测试器械进行夹持操作和开合操作；检测待测试器械进行开合操作时的开合角度,并将开合角度测量值发送给控制装置；检测待测试器械进行夹持操作产生的夹持力,并将夹持力测量值发送给控制装置；利用控制装置比较夹持力测量值与夹持力预设值来判断待测试器械的夹持性能是否合格,以及比较开合角度测量值与开合角度预设值来判断待测试器械的开合角度是否合格。(The application relates to the technical field of medical instrument testing, in particular to an instrument testing method, which solves the problem that the existing medical instrument testing equipment can only test one performance of a medical instrument. The method comprises the following steps: sending a test command comprising a clamping performance test command and an opening and closing angle test command to a driving device through a control device; driving an instrument to be tested to carry out clamping operation and opening and closing operation by using a driving device; detecting the opening and closing angle of the to-be-tested instrument during opening and closing operation, and sending the measured value of the opening and closing angle to the control device; detecting the clamping force generated by the clamping operation of the to-be-tested instrument, and sending the measured value of the clamping force to the control device; and comparing the measured value of the opening and closing angle with the preset value of the opening and closing angle to judge whether the opening and closing angle of the instrument to be tested is qualified or not.)

1. A method of testing an instrument, the method comprising:

sending a test command to a driving device through a control device, wherein the test command comprises a clamping performance test command and an opening and closing angle test command, the clamping performance test command comprises a clamping force preset value, and the opening and closing angle test command comprises an opening and closing angle preset value;

driving an instrument to be tested to perform corresponding test operation by using the driving device according to the received test command, wherein the test operation comprises clamping operation and opening and closing operation;

detecting the opening and closing angle of the to-be-tested instrument during opening and closing operation by using an opening and closing angle measurer in the driving device, and sending an opening and closing angle measured value to the control device;

detecting the clamping force generated by the clamping operation of the instrument to be tested by using a force measuring device, and sending a measured value of the clamping force to the control device;

and judging whether the clamping performance of the to-be-tested instrument is qualified or not by comparing the clamping force measured value with the clamping force preset value by utilizing the control device, and judging whether the opening and closing angle of the to-be-tested instrument is qualified or not by comparing the opening and closing angle measured value with the opening and closing angle preset value.

2. The device testing method of claim 1,

the step of judging whether the clamping performance of the to-be-tested instrument is qualified by comparing the clamping force measured value with the clamping force preset value comprises the following steps:

comparing the difference between the clamping force measured value and the clamping force preset value with the preset clamping force threshold range, and judging that the clamping performance of the to-be-tested instrument is qualified when the difference is within the preset clamping force threshold range;

the judging whether the opening and closing angle of the to-be-tested instrument is qualified or not by comparing the opening and closing angle measured value with the opening and closing angle preset value comprises the following steps:

and comparing the difference value between the opening and closing angle measured value and the opening and closing angle preset value with the preset opening and closing angle threshold range, and judging that the opening and closing angle of the to-be-tested instrument is qualified when the difference value is within the preset opening and closing angle threshold range.

3. The instrument testing method of claim 1, wherein the test commands further comprise a bend test command, the bend test command including a preset bend angle, the method further comprising:

driving the to-be-tested instrument to perform bending operation by using the driving device according to the received bending test command sent by the control device;

detecting the bending angle of the to-be-tested instrument during bending operation by using a bending angle measurer in the driving device, and sending a measured value of the bending angle to the control device;

and judging whether the turning performance of the instrument to be tested is qualified or not by comparing the turning angle measured value with the turning angle preset value by utilizing the control device.

4. The instrument testing method of claim 1, wherein the test commands further comprise a rotation test command, the rotation test command comprising a preset rotation angle value, the method further comprising:

driving the to-be-tested instrument to rotate by using the driving device according to the received rotation test command sent by the control device;

detecting a rotation angle of the to-be-tested instrument during rotation operation by using a rotation angle measurer in the driving device, and sending a rotation angle measurement value to the control device;

and judging whether the rotation performance of the instrument to be tested is qualified or not by comparing the rotation angle measured value with the rotation angle preset value by utilizing the control device.

5. The instrument testing method of claim 1, wherein the test commands further comprise response time test commands including a type of target motor, wherein the target motor comprises at least one of a clamping motor, a bending motor, and a rotating motor, the method further comprising:

recording the moment when the drive device receives the response time test command as a first moment, recording the moment when the target motor starts to execute the response time test command as a second moment, taking the difference value between the second moment and the first moment as a response time measured value of the target motor, and sending the response time measured value to the control device;

and comparing the received response time measured value with a pre-stored response time preset value by using the control device to judge whether the response performance of the target motor is qualified.

6. The apparatus testing method according to claim 1, wherein the test command further includes a backlash error test command including a type of a target motor, a preset turning angle of the target motor, and a preset actuator turning angle of an actuator corresponding to the preset turning angle, wherein the target motor includes at least one of a grip motor, a turn motor, and a rotation motor, the method further comprising:

after the driving device drives the target motor to rotate by the preset rotation angle, detecting the rotation angle of a driver connected with the target motor; taking the difference value between the angle and the preset actuator rotation angle of the actuator as a backlash error, and sending the measured value of the backlash error to the control device;

and comparing the received idle return error measured value with an idle return error preset value corresponding to the target motor by using the control device to judge whether the idle return performance of the target motor is qualified.

7. The instrument testing method of claim 1, further comprising:

detecting real-time position information of a target motor in the driving device, and sending the real-time position information to the control device, wherein the target motor comprises at least one of a clamping motor, a bending motor and a rotating motor;

and determining a difference value between the preset position information and the real-time position information of the target motor by using the control device, generating a position adjusting instruction according to the difference value, and sending the position adjusting instruction to the driving device, so that the driving device adjusts the position of the target motor according to the difference value, and the real-time position information of the target motor is consistent with the preset position information.

8. The instrument testing method of claim 1, further comprising:

and judging the type of the instrument to be tested by using the control device according to the obtained instrument parameters of the instrument to be tested, and calling a corresponding test command according to the type of the instrument to be tested.

Technical Field

The application relates to the technical field of medical instrument testing, in particular to an instrument testing method.

Background

At present, the medical industry has higher and higher requirements on the reliability of medical instruments, so that all performances of the medical instruments need to be tested in an all-round mode by medical instrument testing equipment, however, the existing medical instrument testing equipment is single in function, generally, one medical instrument testing equipment can only test one performance of the medical instruments, the rapid testing of the medical instruments is not facilitated, and the time for putting the medical instruments on the market is delayed.

Disclosure of Invention

In view of this, an object of the present application is to provide an instrument testing method, which achieves the purpose of testing multiple performance parameters of a medical instrument through a set of instrument testing tools, and effectively improves the testing efficiency, thereby alleviating the problems that in the prior art, a medical instrument testing device can only test one performance of the medical instrument, is not beneficial to the rapid test of the medical instrument, and lags the time for putting the medical instrument on the market.

The present application provides a method of device testing, the method comprising:

sending a test command to a driving device through a control device, wherein the test command comprises a clamping performance test command and an opening and closing angle test command, the clamping performance test command comprises a clamping force preset value, and the opening and closing angle test command comprises an opening and closing angle preset value;

driving an instrument to be tested to perform corresponding test operation by using the driving device according to the received test command, wherein the test operation comprises clamping operation and opening and closing operation;

detecting the opening and closing angle of the to-be-tested instrument during opening and closing operation by using an opening and closing angle measurer in the driving device, and sending an opening and closing angle measured value to the control device;

detecting the clamping force generated by the clamping operation of the instrument to be tested by using a force measuring device, and sending a measured value of the clamping force to the control device;

and judging whether the clamping performance of the to-be-tested instrument is qualified or not by comparing the clamping force measured value with the clamping force preset value by utilizing the control device, and judging whether the opening and closing angle of the to-be-tested instrument is qualified or not by comparing the opening and closing angle measured value with the opening and closing angle preset value.

According to an embodiment of the present application, preferably, in the above apparatus testing method, the comparing the clamping force measurement value with the clamping force preset value to determine whether the clamping performance of the apparatus to be tested is qualified includes:

comparing the difference between the clamping force measured value and the clamping force preset value with the preset clamping force threshold range, and judging that the clamping performance of the to-be-tested instrument is qualified when the difference is within the preset clamping force threshold range;

judging whether the opening and closing angle of the to-be-tested instrument is qualified or not by comparing the opening and closing angle measured value with the opening and closing angle preset value, wherein the judging step comprises the following steps:

and comparing the difference value between the opening and closing angle measured value and the opening and closing angle preset value with the preset opening and closing angle threshold range, and judging that the opening and closing angle of the to-be-tested instrument is qualified when the difference value is within the preset opening and closing angle threshold range.

According to an embodiment of the present application, preferably, in the above apparatus testing method, the test command further includes a turn test command, and the turn test command includes a turn angle preset value, and the method further includes:

driving the to-be-tested instrument to perform bending operation by using the driving device according to the received bending test command sent by the control device;

detecting the bending angle of the to-be-tested instrument during bending operation by using a bending angle measurer in the driving device, and sending a measured value of the bending angle to the control device;

and judging whether the turning performance of the instrument to be tested is qualified or not by comparing the turning angle measured value with the turning angle preset value by utilizing the control device.

According to an embodiment of the present application, preferably, in the above apparatus testing method, the test command further includes a rotation test command, where the rotation test command includes a preset rotation angle value, and the method further includes:

driving the to-be-tested instrument to rotate by using the driving device according to the received rotation test command sent by the control device;

detecting a rotation angle of the to-be-tested instrument during rotation operation by using a rotation angle measurer in the driving device, and sending a rotation angle measurement value to the control device;

and judging whether the rotation performance of the instrument to be tested is qualified or not by comparing the rotation angle measured value with the rotation angle preset value by utilizing the control device.

According to an embodiment of the application, preferably, in the above instrument testing method, the test command further includes a response time test command including a type of a target motor, wherein the target motor includes at least one of a clamping motor, a bending motor, and a rotating motor, and the method further includes:

recording the moment when the drive device receives the response time test command as a first moment, recording the moment when the target motor starts to execute the response time test command as a second moment, taking the difference value between the second moment and the first moment as a response time measured value of the target motor, and sending the response time measured value to the control device;

and comparing the received response time measured value with a pre-stored response time preset value by using the control device to judge whether the response performance of the target motor is qualified.

According to an embodiment of the application, preferably, in the above instrument testing method, the test command further includes a backlash error test command, where the backlash error test command includes a type of a target motor, a preset rotation angle of the target motor, and a preset actuator rotation angle of an actuator corresponding to the preset rotation angle, where the target motor includes at least one of a gripping motor, a bending motor, and a rotating motor, and the method further includes:

after the driving device drives the target motor to rotate by the preset rotation angle, detecting the rotation angle of a driver connected with the target motor; taking the difference value between the angle and the preset actuator rotation angle of the actuator as a backlash error, and sending the measured value of the backlash error to the control device;

and comparing the received idle return error measured value with an idle return error preset value corresponding to the target motor by using the control device to judge whether the idle return performance of the target motor is qualified.

According to an embodiment of the present application, preferably, in the above apparatus testing method, the method further includes:

detecting real-time position information of a target motor in the driving device, and sending the real-time position information to the control device, wherein the target motor comprises at least one of a clamping motor, a bending motor and a rotating motor;

determining a difference value between the preset position information and the real-time position information of the target motor by using the control device, generating a position adjusting instruction according to the difference value and sending the position adjusting instruction to the driving device so as to enable the position adjusting instruction to be transmitted to the driving device

And the driving device adjusts the position of the target motor according to the difference value, so that the real-time position information of the target motor is consistent with the preset position information.

According to an embodiment of the present application, preferably, in the above apparatus testing method, the method further includes:

and judging the type of the instrument to be tested by using the control device according to the obtained instrument parameters of the instrument to be tested, and calling a corresponding test command according to the type of the instrument to be tested.

According to the instrument testing method, a control device sends a testing command comprising a clamping performance testing command and an opening and closing angle testing command to a driving device; driving an instrument to be tested to carry out clamping operation and opening and closing operation by using a driving device; detecting the opening and closing angle of the to-be-tested instrument during opening and closing operation, and sending the measured value of the opening and closing angle to the control device; detecting the clamping force generated by the clamping operation of the to-be-tested instrument, and sending the measured value of the clamping force to the control device; the control device is used for comparing the clamping force measured value with the clamping force preset value to judge whether the clamping performance of the to-be-tested instrument is qualified or not, and comparing the opening and closing angle measured value with the opening and closing angle preset value to judge whether the opening and closing angle of the to-be-tested instrument is qualified or not, so that the clamping performance and the opening and closing angle performance of the to-be-tested instrument are tested, the purpose of simultaneously testing multiple performance parameters of the medical instrument is achieved, the testing efficiency is effectively improved, and the problem that the time of putting the medical instrument into the market lags in the prior art is solved.

Drawings

The scope of the present disclosure may be better understood by reading the following detailed description of exemplary embodiments in conjunction with the accompanying drawings. Wherein the included drawings are:

fig. 1 is a flowchart of an apparatus testing method according to an embodiment of the present disclosure.

Fig. 2 is another flowchart of an apparatus testing method according to an embodiment of the present disclosure.

Fig. 3 is a model diagram of an instrument testing tool provided in the embodiment of the present application.

Fig. 4 is a structural framework diagram of an instrument testing tool provided in an embodiment of the present application.

Fig. 5 is a detailed view of a structural frame of an instrument testing tool according to an embodiment of the present application.

Fig. 6 is a schematic diagram of an instrument testing tool provided in an embodiment of the present application.

Icon: 100-an instrument testing tool; 110-a control device; 120-a drive device; 130-a force measuring device; 140-a base; 200-the apparatus to be tested.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present application, the terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as merely or implying relative importance.