Video needle clamping device

By introducing high-definition video microscopes and support steering mechanisms into mechanical needle clamping equipment, the problems of inconvenience in observation and difficulty in controlling the force when clamping small needles are solved, and efficient needle and thread connections and improved product yields are achieved.

CN222693435UActive Publication Date: 2025-04-01NANJING JUANRUN MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202421148017.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-04-01
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

When traditional mechanical needle clamping equipment clamps small or special-shaped needles, it is inconvenient for operators to observe, which affects threading efficiency, and the force of clamping needles is not easy to control, affecting the product yield of the suture needle.

Method used

A video needle clamping device is designed, including a needle clamping machine, a supporting steering mechanism and a high-definition video microscope. The video microscope allows the operator to clearly observe the subtleties of the pinned needle through the magnification function, and achieve precise clamping and force adjustment of the needle through the support steering mechanism and micrometer regulator.

Benefits of technology

The efficiency of connecting sutures and needles is improved, the operation difficulty is reduced, and the product yield is improved by flexibly adjusting the strength to adapt to the wiring requirements of different suture needles.

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Abstract

The utility model belongs to the technical field of medical suture needle threading equipment, and discloses a video needle clamping device, including a needle clamping machine, a support steering mechanism and a video microscope. The needle clamping machine is provided with a base and an inclined needle clamping machine body, the needle clamping machine body is provided with a clamping module for clamping the suture needle, the support steering mechanism includes a first support rod, a second support rod, a connecting seat, a support arm, a vertical adjustment wheel and a locking top screw, and the video microscope is installed at the free end of the support arm. The utility model enables an operator to easily observe the subtleties of the clamped suture needle, thereby performing precise operations, improving the efficiency of the needle clamping operation, and reducing the difficulty of operation.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical suture needle threading equipment, and in particular relates to a video needle clamping device. Background Art

[0002] The mechanical needle clamping machines currently on the market that connect needles and threads generally have excellent durability, can operate stably for a long time, and can meet high-intensity work requirements. However, when traditional mechanical needle clamping equipment clamps small or special-shaped needles, it is inconvenient for operators to observe, which affects the threading efficiency. In addition, the force of clamping the needle is difficult to control, which affects the product yield of the suture needle. Utility Model Content

[0003] Technical purpose: In view of the above technical problems, the utility model proposes a video needle clamping device, which can improve the connection efficiency of suture thread and needle, and can flexibly adjust the force according to actual needs, so as to adapt to the connection requirements of different suture needles.

[0004] Technical solution: To achieve the above technical objectives, the utility model adopts the following technical solution:

[0005] A video needle clamping device, comprising a needle clamping machine, a supporting steering mechanism and a video microscope, wherein the needle clamping machine is provided with a base and a needle clamping machine body obliquely arranged on the base, and the needle clamping machine body is provided with a clamping module for clamping a suture needle;

[0006] The support steering mechanism includes a first support rod, a second support rod, a connecting seat, a support arm, a vertical adjustment wheel and a locking top screw. The bottom end of the first support rod is mounted on the base and is located beside the needle clamping machine body. The connecting seat is horizontally and rotatably mounted on the top end of the first support rod. The locking top screw is used to lock the second support rod on the connecting seat. The vertical adjustment wheel is used to mechanically adjust the position of the second support rod in the vertical direction. The second support rod is provided with a support arm extending outward.

[0007] The video microscope is installed at the free end of the supporting arm. The video microscope comprises a display screen, a CCD camera and a fill light. The fill light is a ring structure arranged at the periphery of the CCD camera.

[0008] Preferably, the needle clamping machine also includes an upper micrometer dynamometer, a lower micrometer dynamometer, a support, a connecting rod and a lower limit screw arranged on the main body of the needle clamping machine, and the clamping module includes a mold fixing block, an upper mold and a lower mold. The upper mold and the lower mold are relatively installed on the mold fixing block, and the adjacent ends of the upper mold and the lower mold are provided with grooves for the suture needle to pass through. The upper micrometer dynamometer is installed on the outer end of the upper mold, and the lower micrometer dynamometer is installed on the outer end of the lower mold.

[0009] Beneficial effects: Due to the adoption of the above technical solution, the utility model has the following beneficial effects:

[0010] The video needle clamping device provided by the utility model can enable an operator to easily observe the subtle details of the clamped suture needle through the powerful magnification function of the high-definition video microscope, thereby performing precise operations, thereby improving the efficiency of the needle clamping operation and reducing the difficulty of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a structural schematic diagram of a video needle clamping device proposed by the utility model;

[0012] Figure 2 It is a structural schematic diagram of the needle clamping machine;

[0013] Figure 3 This is a partial schematic diagram of placing needles and threads into the needle clamping machine;

[0014] Among them, 1-needle clamping machine, 2-support steering mechanism, 3-video microscope, 100-suture needle, 200-suture thread;

[0015] 11-base, 12-needle clamping machine body, 13-upper micrometer dynamometer, 14-lower micrometer dynamometer, 15-clamp module, 16-support, 17-connecting rod, 18-lower limit screw;

[0016] 21-first support rod, 22-connecting seat, 23-support arm, 24-second support rod, 25-locking top screw, 26-vertical adjustment wheel;

[0017] 31-display screen, 32-CCD camera, 33-fill light;

[0018] 151-mold fixing block, 152-upper mold, 153-lower mold. DETAILED DESCRIPTION

[0019] The embodiments of the present utility model are described in detail below in conjunction with the accompanying drawings.

[0020] like Figure 1 The illustrated embodiment discloses a video needle clamping device, which includes a needle clamping machine 1, a supporting and steering mechanism 2, and a video microscope 3. The needle clamping machine 1 serves as the working body of the device. By designing the magnification function of the high-definition video microscope 3, the operator can clearly observe the details of the clamped object. At the same time, the video microscope 3 is installed on the supporting and steering mechanism 2, which makes it possible to magnify objects at any position, greatly facilitating the needle clamping operation of tiny needles and threads.

[0021] The device specifically includes: a display screen 31, a CCD camera 32, a fill light 33, a first support rod 21, a second support rod 24, a connecting seat 22, a support arm 23, a vertical adjustment wheel 26, a locking top screw 25, a needle clamping machine body 12, an upper micrometer dynamometer 13, a lower micrometer dynamometer 14, a clamp module 15, a support 16, a connecting rod 17 and a lower limit screw 18.

[0022] The bottom end of the first support rod 21 is mounted on the base 11 and is located beside the needle clamping machine body 12. Two through holes are provided on the connecting seat 22 for the first support rod 21 and the second support rod 22 to pass through respectively. A bearing assembly is provided between the connecting seat 22 and the first support rod 21, so that the connecting seat 22 is horizontally rotatably mounted on the top end of the first support rod 21. The locking top screw 25 is used to lock the second support rod 24 on the connecting seat 22, and the vertical adjustment wheel 26 is used to mechanically adjust the position of the second support rod in the vertical direction. The second support rod 24 is provided with a support arm 23 extending outward.

[0023] The display screen, CCD and fill light are important components of the high-definition video microscope and are installed on the second support rod 24 supporting the steering mechanism 2, so that the details of the clamped object can be clearly captured and displayed. Through the coordinated action of the locking screw 25 and the vertical adjustment wheel 26, the video microscope can be flexibly moved in the four directions of front, back, left, right, and right, as well as adjusted in the vertical direction, so that the operator can easily obtain the best visual environment when handling various types of needle and thread connections.

[0024] The clamping module 15 includes a mold fixing block 151, an upper mold 152 and a lower mold 153. The upper mold 152 and the lower mold 153 are relatively mounted on the mold fixing block 151. The upper mold 152 and the lower mold 153 have grooves at their opposite ends for the suture needle 100 to pass through. The upper micrometer dynamometer is mounted on the outer end of the upper mold, and the lower micrometer dynamometer is mounted on the outer end of the lower mold. The upper micrometer dynamometer 13 and the lower micrometer dynamometer 14 act as micrometer regulators to control the external force applied to the upper module 152 and the lower module 153 in the clamping module 15. The needle clamping machine adopts a purely mechanical structure design, and is equipped with auxiliary components such as micrometer regulators and connecting rods to ensure the stability and accuracy of the clamping process.

[0025] The process of needle and thread connection of the video needle clamping device of the utility model is as follows:

[0026] First, you need to select matching molds for installation according to the specifications of suture needles and suture threads;

[0027] Adjust the angle and direction of the support steering mechanism, place the video microscope on the support steering mechanism, and make sure the lens of the video microscope is aligned with the needle clamping position of the needle clamping machine to ensure that the image is clear and stable;

[0028] The suture needle and suture thread are accurately placed in the groove of the needle clamping machine mold module. The operator operates the micrometer adjuster to apply appropriate pressure. After stably clamping the suture needle, the suture thread is manually inserted into the suture needle so that the suture needle and suture thread are tightly combined to complete the needle and thread connection.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the above embodiments do not limit the utility model in any form, and any technical solution obtained by equivalent replacement or equivalent transformation falls within the protection scope of the utility model.

Claims

1. A video needle clamping device, characterized in that: The device comprises a needle clamping machine (1), a supporting steering mechanism (2) and a video microscope (3), wherein the needle clamping machine (1) is provided with a base (11) and a needle clamping machine body (12) obliquely arranged on the base (11), and a clamping module (15) for clamping a suture needle is provided on the needle clamping machine body (12); The support steering mechanism (2) comprises a first support rod (21), a second support rod (24), a connecting seat (22), a support arm (23), a vertical adjustment wheel (26) and a locking top screw (25); the bottom end of the first support rod (21) is mounted on the base (11) and is located beside the needle clamping machine body (12); the connecting seat (22) is horizontally rotatably mounted on the top end of the first support rod (21); the locking top screw (25) is used to lock the second support rod (24) on the connecting seat (22); the vertical adjustment wheel (26) is used to mechanically adjust the position of the second support rod (24) in the vertical direction; and the second support rod (24) is provided with a support arm (23) extending outward; The video microscope (3) is installed at the free end of the support arm (23). The video microscope (3) comprises a display screen (31), a CCD camera (32) and a fill light (33). The fill light (33) is a ring structure arranged on the periphery of the CCD camera (32).

2. A video needle clamping device according to claim 1, characterized in that: The needle clamping machine (1) also includes an upper micrometer dynamometer (13), a lower micrometer dynamometer (14), a support (16), a connecting rod (17) and a lower limit screw (18) arranged on the needle clamping machine body (12); the clamping module (15) includes a mold fixing block (151), an upper mold (152) and a lower mold (153); the upper mold (152) and the lower mold (153) are relatively installed on the mold fixing block (151); the adjacent ends of the upper mold (152) and the lower mold (153) are provided with grooves for the suture needle to pass through; the upper micrometer dynamometer (13) is installed on the outer end of the upper mold (152), and the lower micrometer dynamometer (14) is installed on the outer end of the lower mold (153).