Search

CN-224231508-U - Bending strength testing device for implantable feed-through wire

CN224231508UCN 224231508 UCN224231508 UCN 224231508UCN-224231508-U

Abstract

The utility model relates to the technical field of feed-through tests, in particular to an implantable feed-through wire bending strength testing device which comprises a base, wherein two supporting frames are arranged on the base, the tops of the supporting frames are horizontally and rotatably connected with a connecting frame, a through hole is formed in the middle of the connecting frame and is connected with an implantable feed-through, the lower end of the implantable feed-through wire is connected with a clamp assembly, the clamp assembly comprises a clamping part and a locking part, the bottom end of the clamping part is connected with a weight, the clamping part comprises a base body and clamping jaws inserted in the upper part of the base body, and the clamping parts are sleeved outside the base body. The device has reasonable structural design, the operation of each component is simple and easy to understand, the test personnel can conveniently and rapidly go up the hand, and the test efficiency is improved. Through accurate control weight, bending angle and bending time, can accurate simulation feed-through connector in the bending operating mode of in-service use, accurate testing wire and implantable feed-through main part between the cohesion, improve test result's reliability.

Inventors

  • Yuan Lanfu
  • YU KAIKAI

Assignees

  • 摩科斯电子科技(苏州)有限公司

Dates

Publication Date
20260512
Application Date
20250530

Claims (10)

  1. 1. The device for testing the bending strength of the implantable feed-through lead is characterized by comprising a base (1), wherein two supporting frames (2) are arranged on the base, the tops of the supporting frames (2) are horizontally and rotatably connected with a connecting frame (4), and a through hole (5) is formed in the middle of the connecting frame (4) and is connected with an implantable feed-through (8); The lower end of the lead of the implantable feed-through (8) is connected with a clamp assembly (6); the clamp assembly (6) comprises a clamping part (61) and a locking part, and the bottom end of the clamping part is connected with a weight (7); the clamping part (61) comprises a seat body and clamping jaws inserted in the upper part of the seat body, and a locking part is sleeved outside the seat body.
  2. 2. The device for testing the bending strength of an implantable feed-through wire according to claim 1, wherein the connecting frame (4) extends horizontally, the cross section of the two ends is circular, and the cross section of the middle part is square.
  3. 3. The device for testing the bending strength of the implantable feed-through wire according to claim 2, wherein the upper surface of the supporting frame (2) is provided with a groove (3) which is rotatably connected with two ends of the connecting frame (4).
  4. 4. An implantable feed-through wire bending strength testing device according to claim 3, characterized in that the connecting frame (4) is outwardly extending at one end and provided with a hand screw at the end.
  5. 5. The device for testing the bending strength of the implantable feed-through wire according to claim 1, wherein the through hole (5) is divided into an upper clamping hole and a lower wire passing hole, the clamping hole is matched with the implantable feed-through (8), the diameter of the wire passing hole is smaller than that of the clamping hole, and the joint of the clamping hole and the wire passing hole clamps the implantable feed-through (8).
  6. 6. The device for testing the bending strength of the implantable feed-through wire according to claim 1, wherein clamping jaws are arranged at two ends of the base body, and clamping hooks (63) are clamped by the clamping jaws at the lower end and are connected with weights (7) in a hanging mode.
  7. 7. The implantable feed-through wire bending strength testing device of claim 6, wherein the housing has a hexagonal outer cross-section.
  8. 8. The device for testing bending strength of an implantable feed-through wire according to claim 6, wherein the locking portion has a hexagonal cross-section and the inner wall is screwed to the outer surface of the housing.
  9. 9. The implantable feed-through wire bending strength testing device according to claim 7, wherein the socket is provided with a socket in the middle for inserting a lever.
  10. 10. The implantable feed-through wire bending strength testing device according to claim 1, wherein the bottom of the base (1) is provided with an anti-slip rubber pad.

Description

Bending strength testing device for implantable feed-through wire Technical Field The utility model relates to the technical field of feed-through testing, in particular to an implantable feed-through lead bending strength testing device. Background In the field of electronic devices, feedthrough connectors are used as critical components, whose performance directly affects the stability and reliability of the device. The bonding force between the terminal pins and the ceramic insulator is one of the important indicators for evaluating the quality of the feed-through connector. The conventional bending test method and device have a plurality of defects in the test of the linear lead-out end of the feed-through connector. For example, the structural design of the testing device is unreasonable, bending working conditions in actual use cannot be accurately simulated, so that the deviation of testing results is large, part of the device is difficult to be suitable for feed-through connectors with different specifications, the universality is poor, and the control of testing parameters (such as bending angles, loads and the like) in the testing process is not accurate enough, so that the testing accuracy and repeatability are affected. Disclosure of utility model In order to solve the technical problems in the background art, the utility model provides an implantable feed-through wire bending strength testing device. The technical scheme of the utility model is as follows: the device comprises a base, wherein two supporting frames are arranged on the base, the top of each supporting frame is horizontally and rotatably connected with a connecting frame, and the middle of each connecting frame is provided with a through hole for connecting an implantable feed-through; the lower end of the implantable feed-through wire is connected with a clamp assembly; the clamp assembly comprises a clamping part and a locking part, and the bottom end of the clamping part is connected with a weight; the clamping part comprises a seat body and clamping jaws inserted in the upper part of the seat body, and a locking part is sleeved outside the seat body. The connecting frame horizontally extends, the sections of the two ends are round, and the section of the middle part is square. The upper surface of the supporting frame is provided with a groove the two ends of the connecting frame are rotationally connected. One end of the connecting frame extends outwards, and the tail end of the connecting frame is provided with a hand twisting part. The through hole is divided into a clamping hole at the upper section and a wire passing hole at the lower section, the shape of the clamping hole is matched with that of the implanted feed-through, the diameter of the wire passing hole is smaller than that of the clamping hole, and the implanted feed-through is clamped at the joint of the clamping hole and the wire passing hole. Clamping jaws are arranged at two ends of the seat body, and the clamping jaw at the lower end clamps the hook and is hung with the weight. The weights used for testing are not unique, and are matched and recombined by a plurality of weights with different weights, and one weight is hung with the hook each time. The external section of the seat body is hexagonal. The locking part is hexagonal in cross section, and the inner wall is in threaded connection with the outer surface of the seat body. The middle part of the base body is provided with a jack for inserting a deflector rod. The bottom of the base is provided with an anti-slip rubber pad. The beneficial effects of the utility model are as follows: 1. The test accuracy is high, the bending working condition of the feed-through connector in actual use can be accurately simulated by accurately controlling the weight, the bending angle and the bending time, the binding force between the lead and the implanted feed-through main body can be accurately tested, and the reliability of the test result is improved. 2. The universal weight is strong, the weights with different weights can meet the testing requirements of various types of feed-through connectors, and the application range of the device is enlarged. 3. The device has the advantages of simple and convenient operation, reasonable structural design, easy and understandable operation of each component, convenience for a tester to quickly get on hand, and improvement of testing efficiency. 4. The high-strength material and stable structural design and the application of the anti-skid rubber pad ensure the stability of the device in the testing process and reduce the influence of external factors on the testing result. Drawings In the drawings: FIG. 1 is a diagram of the overall structure of the device; fig. 2 is an enlarged view of a portion of the present device. The components represented by the reference numerals in the figures are: 1. The device comprises a base, 2 parts of a supporting frame, 3 parts of a groove