Medical pump body impact force test fixture

Abstract

The utility model discloses a medical pump body impact force testing jig which comprises a machine base, a water tank and a water pressure tester. A bearing seat is arranged on the machine seat, and a mounting position for placing a medical pump body is concavely arranged on the bearing seat; the bearing seat is provided with a movable seat, a test probe group and an elbow clamping mechanism, the movable seat is arranged on the rear side of the mounting position in a back-and-forth moving manner, the test probe group is arranged on the movable seat and moves back and forth along with the movable seat to be in contact with or separated from a terminal contact of the medical pump body, and the elbow clamping mechanism is arranged on the bearing seat and drives the movable seat to move back and forth. Through the arrangement of the movable seat, the test probe group and the toggle clamp mechanism, the toggle clamp mechanism drives the movable seat to move back and forth, so that the test probe group moves back and forth to be in contact with or separated from the terminal contact of the medical pump body, a traditional manual wiring and disconnecting mode is replaced, rapid clamping can be achieved, operation is easy and convenient, and time and labor are saved; and the test efficiency is greatly improved, and convenience is brought to test operation.

Description

Technical Field

[0001] The utility model relates to the field of testing jigs, in particular to a medical pump body impact force testing jig. Background Art

[0002] The medical pump is a common medical device used to deliver liquid drugs or nutrients into the patient's blood vessels to meet treatment needs. The medical pump can accurately control the infusion rate, dosage and infusion time, thereby ensuring that the drugs or nutrients are safely, effectively and evenly delivered to the patient's body. The main features of the medical pump include the use of advanced control technology and multiple safety protection measures in the medical infusion pump to ensure the safety of infusion. For example, the medical pump will automatically detect whether the infusion line is normal, whether the infusion rate and total infusion volume are reasonable, etc. The medical pump can accurately control the infusion rate, dosage and infusion time, thereby ensuring the accurate delivery of drugs or nutrients. This is very important for some drugs or nutrients that require precise infusion, such as blood products, chemotherapy drugs, etc. The medical pump is lightweight and portable, which is convenient for medical workers to carry out mobile infusion. At the same time, some home medical services can also use small mobile medical pumps to complete infusion tasks. Medical pumps can not only control the infusion speed, dosage and infusion time, but also select and apply a variety of infusion methods, such as drip infusion, micro-infusion, continuous infusion and intermittent infusion.

[0003] The production and manufacturing of medical pump bodies are very strict. After the production and manufacturing is completed, an impact force test is required to check whether the medical pump body meets the standards. In the prior art, the impact force test of the medical pump body is mainly carried out by a test fixture. The main structure of this test fixture includes a base, a water tank and a water pressure tester; the base has a bearing seat, and the bearing seat is recessed with a mounting position for placing the medical pump body, and a nozzle is arranged on the front side of the mounting position; the water tank is arranged on the base, and the front end of the nozzle is connected to the water tank; the water pressure tester is arranged on the water tank, and the inner end of the water pressure tester extends into the water tank and is opposite to the nozzle. When in use, the medical pump body is fixed on the mounting position, and then the power connection test is carried out. In the prior art, the wiring of the medical pump body is mainly manual wiring, and the manual wiring is removed after the test is completed. The operation is extremely troublesome, time-consuming and labor-intensive, and inefficient. Therefore, it is necessary to study a solution to solve the above problems. Utility Model Content

[0004] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide a medical pump body impact force test fixture, which can effectively solve the existing problems of manual wiring and disconnection during impact force testing of medical pump bodies, which are cumbersome to operate, time-consuming, labor-intensive, and inefficient.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A medical pump body impact force test fixture comprises a machine base, a water tank and a water pressure tester; the machine base is provided with a bearing seat, the bearing seat is recessed with a mounting position for placing the medical pump body, and a nozzle is arranged on the front side of the mounting position; the water tank is arranged on the machine base, and the front end of the nozzle is connected with the water tank; the water pressure tester is arranged on the water tank, and the inner end of the water pressure tester extends into the water tank and is opposite to the nozzle; a movable seat, a test probe group and a toggle clamp mechanism are arranged on the bearing seat, the movable seat can be movably arranged at the rear side of the mounting position, the test probe group is arranged on the movable seat and contacts or separates with the terminal contacts of the medical pump body as the movable seat moves back and forth, and the toggle clamp mechanism is arranged on the bearing seat and drives the movable seat to move back and forth.

[0007] As a preferred embodiment, the movable seat includes a horizontal movable block, a vertical movable block and a driving pin shaft. The horizontal movable block can be movably arranged on the bearing seat back and forth, and track grooves extending back and forth are opened on both sides of the horizontal movable block; the vertical movable block can be movably arranged on the bearing seat up and down and is located above the track groove, the driving pin shaft is fixed on the vertical movable block and penetrates into the track groove, the horizontal movable block can move back and forth and drive the vertical movable block to move up and down through the driving pin shaft; the test probe group includes two first test probes and two second test probes, the two first test probes are arranged on the horizontal movable block and extend horizontally, and the two second test probes are arranged on the vertical movable block and extend vertically; the elbow clamp mechanism drives the horizontal movable block to move back and forth to simultaneously adapt to the medical pump body 40 whose terminal contacts are located at the rear end and the bottom, which is more flexible and convenient to use.

[0008] As a preferred solution, a guide groove is recessed on the bearing seat, and the horizontal movable block is embedded in the guide groove and moves back and forth along the guide groove, so that the horizontal movable block moves smoothly.

[0009] As a preferred solution, a slide rail is provided on the bearing seat, and the horizontal movable block is slidably mounted on the slide rail through a slider and moves back and forth along the slide rail, so that the horizontal movable block moves smoothly.

[0010] As a preferred solution, a water inlet check valve is provided on the water tank.

[0011] As a preferred solution, the water tank is provided with a full water outflow outlet and a drain outlet. The full water outflow outlet is used to prevent the water in the water tank from being overfilled, and the drain outlet is used to drain the water in the water tank after the test is completed.

[0012] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical solution that:

[0013] By providing a movable seat, a test probe group and a toggle clamp mechanism, the toggle clamp mechanism is used to drive the movable seat to move back and forth, so that the test probe group moves back and forth to contact or separate with the terminal contacts of the medical pump body, replacing the traditional manual wiring and disconnection method, and can achieve fast clamping, easy operation, time and labor saving, and greatly improve the test efficiency, bringing convenience to the test operation.

[0014] In order to more clearly illustrate the structural features and functions of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of a preferred embodiment of the utility model;

[0016] Figure 2 This is a three-dimensional schematic diagram of the preferred embodiment of the utility model in use;

[0017] Figure 3 yes Figure 2 Schematic diagram from another angle;

[0018] Figure 4 This is a cross-sectional schematic diagram of a preferred embodiment of the utility model in use;

[0019] Figure 5 It is a partial enlarged schematic diagram of a preferred embodiment of the utility model;

[0020] Figure 6 yes Figure 5 Exploded diagram of .

[0021] Description of the accompanying drawings:

[0022] 10. Machine base 11. Bearing base

[0023] 12. Slide rail 101, installation position

[0024] 102, guide groove 20, water tank

[0025] 21. Water inlet check valve 22. Full water outlet

[0026] 23. Drain 30. Water pressure tester

[0027] 40. Medical pump body 41. Terminal contact

[0028] 42. Water outlet 43. Water inlet

[0029] 50, nozzle 60, movable seat

[0030] 61. Horizontal movable block 611. Slider

[0031] 62. Vertical movable block 63. Driving pin

[0032] 601, track slot 70, test probe set

[0033] 71. First test probe 72. Second test probe

[0034] 80. Toggle clamp mechanism 81. Bracket

[0035] 82. Push-pull rod 83. Front connecting rod

[0036] 84. Rear connecting rod 85. Handle. DETAILED DESCRIPTION

[0037] Please refer to Figures 1 to 6 As shown, it shows the specific structure of a preferred embodiment of the utility model, including a base 10, a water tank 20 and a water pressure tester 30.

[0038] The base 10 has a bearing seat 11 , and a mounting position 101 for placing the medical pump body 40 is recessed on the bearing seat 11 , and a nozzle 50 is arranged at the front side of the mounting position 101 .

[0039] The water tank 20 is disposed on the base 10, and the front end of the nozzle 50 is connected to the water tank 20. The water tank 20 is provided with a water inlet check valve 21 to control the water inlet; the water tank 20 is provided with a full water outlet 22 and a drain outlet 23, the full water outlet 22 is used to prevent the water in the water tank 20 from being too full. The drain outlet 23 is used to drain the water in the water tank 20 after the test is completed.

[0040] The water pressure tester 30 is disposed on the water tank 20 , and the inner end of the water pressure tester 30 extends into the water tank 20 and faces the nozzle 40 .

[0041] The supporting seat 11 is provided with a movable seat 60, a test probe set 70 and a toggle clamp mechanism 80. The movable seat 60 is movably arranged at the rear side of the mounting position 101. The test probe set 70 is arranged on the movable seat 60 and contacts or separates with the terminal contact 41 of the medical pump body 40 as the movable seat 60 moves back and forth. The toggle clamp mechanism 80 is arranged on the supporting seat 11 and drives the movable seat 60 to move back and forth. Specifically:

[0042] The movable seat 60 includes a horizontal movable block 61, a vertical movable block 62 and a driving pin 63. The horizontal movable block 61 can be movably arranged on the bearing seat 11 back and forth. Both sides of the horizontal movable block 61 are provided with track grooves 601 extending back and forth. The vertical movable block 62 can be movably arranged on the bearing seat 11 up and down and is located above the track groove 601. The driving pin 63 is fixed on the vertical movable block 62 and penetrates the track groove 601. The horizontal movable block 61 moves back and forth and drives the vertical movable block 62 to move up and down through the driving pin 63. In addition, a guide groove 102 is recessed on the bearing seat 11. The horizontal movable block 61 is embedded in the guide groove 10 and moves back and forth along the guide groove 102, so that the horizontal movable block 61 moves smoothly. Furthermore, a slide rail 12 is disposed on the supporting seat 11 , and the horizontal movable block 61 is slidably mounted on the slide rail 12 through a slider 611 and moves back and forth along the slide rail 12 , so that the horizontal movable block 61 moves smoothly.

[0043] The test probe set 70 includes two first test probes 71 and two second test probes 72. The two first test probes 71 are arranged on the horizontal movable block 61 and extend horizontally to adapt to the medical pump body 40 with the terminal contacts 41 located at the rear end. The two second test probes 72 are arranged on the vertical movable block 62 and extend vertically to adapt to the medical pump body 40 with the terminal contacts 41 located at the bottom.

[0044] The toggle clamp mechanism 80 drives the horizontal movable block 61 to move back and forth, and the toggle clamp mechanism 80 includes a bracket 81, a push-pull rod 82, a front connecting rod 83, a rear connecting rod 84 and a handle 85. The bracket 81 is fixed on the bearing seat 11, and the push-pull rod 82 can be arranged on the bracket 81 to move back and forth horizontally. The front end of the push-pull rod 82 is connected to the rear end of the horizontal movable block 61, the front end of the front connecting rod 83 is hinged to the rear end of the push-pull rod 82, the rear connecting rod 84 is located at the rear side of the front connecting rod 83 and is hinged to the bearing seat 11, the rear end of the front connecting rod 83 is hinged to the rear connecting rod 84, and the handle 85 is fixed to the front end of the rear connecting rod 84 and is located above the front connecting rod 83.

[0045] The working principle of this embodiment is described in detail as follows:

[0046] When in use, first, connect the test probe group 70 and the water pressure tester 30 to an external power supply, then, position the medical pump body 40 in the installation position 101, and connect the water outlet 42 of the medical pump body 40 to the rear end of the nozzle 50, connect the water inlet 43 of the medical pump body 40 to one end of the hose, and place the other end of the hose into the water tank 20, then, manually operate the elbow clamp mechanism 80, and the elbow clamp mechanism 80 drives the movable seat 60 to move, so that the test probe corresponding to the test probe group 70 is in contact with the terminal contact 41 of the medical pump body 40, at this time, the medical pump body 40 starts to run, and after sucking in water, it is sprayed out from the nozzle 50, and the sprayed water is facing the water pressure tester 30, and the water pressure is tested by the water pressure tester 30, thereby realizing the impact force test.

[0047] The design focus of the utility model is that a movable seat, a test probe group and a toggle clamp mechanism are provided, and the toggle clamp mechanism is used to drive the movable seat to move back and forth, so that the test probe group moves back and forth to contact or separate with the terminal contacts of the medical pump body, replacing the traditional manual wiring and disconnection method, and can achieve fast clamping, simple operation, time and labor saving, and greatly improve the test efficiency, bringing convenience to the test operation.

[0048] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A medical pump body impact force test fixture, comprising a machine base, a water tank and a water pressure tester; the machine base has a bearing seat, the bearing seat is recessed with a mounting position for placing the medical pump body, and a nozzle is arranged at the front side of the mounting position; the water tank is arranged on the machine base, and the front end of the nozzle is connected to the water tank; the water pressure tester is arranged on the water tank, and the inner end of the water pressure tester extends into the water tank and is opposite to the nozzle; the characteristics are: A movable seat, a test probe group and a toggle clamp mechanism are arranged on the supporting seat. The movable seat can be movably arranged at the rear side of the installation position. The test probe group is arranged on the movable seat and contacts or separates with the terminal contacts of the medical pump body as the movable seat moves back and forth. The toggle clamp mechanism is arranged on the supporting seat and drives the movable seat to move back and forth.

2. The medical pump body impact force test fixture according to claim 1, characterized in that: The movable seat includes a horizontal movable block, a vertical movable block and a driving pin shaft. The horizontal movable block can be movably arranged on the bearing seat back and forth, and track grooves extending back and forth are opened on both sides of the horizontal movable block; the vertical movable block can be movably arranged on the bearing seat up and down and is located above the track groove, and the driving pin shaft is fixed on the vertical movable block and penetrates into the track groove. The horizontal movable block can move back and forth and drive the vertical movable block to move up and down through the driving pin shaft; the test probe group includes two first test probes and two second test probes, the two first test probes are arranged on the horizontal movable block and extend horizontally, and the two second test probes are arranged on the vertical movable block and extend vertically; the toggle clamp mechanism drives the horizontal movable block to move back and forth.

3. The medical pump body impact force test fixture according to claim 2, characterized in that: A guide groove is concavely arranged on the bearing seat, and the horizontal movable block is embedded in the guide groove and moves back and forth along the guide groove.

4. The medical pump body impact force test fixture according to claim 2, characterized in that: The bearing seat is provided with a slide rail, and the horizontal movable block is slidably mounted on the slide rail through a sliding block and moves back and forth along the slide rail.

5. The medical pump body impact force test fixture according to claim 1, characterized in that: The water tank is provided with a water inlet check valve.

6. The medical pump body impact force test fixture according to claim 1, characterized in that: The water tank is provided with a full water outlet and a drain outlet.

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