Neural repair suture assist device

By introducing multiple insertion holes and damping rod structures into the nerve repair suture aid, and utilizing magnetic plates and rotating components to achieve flexible adjustment of the microscope and stable fixation of the amniotic membrane, the problem of fixed microscope observation position is solved, improving the convenience and precision of surgical operation.

CN223715818UActive Publication Date: 2025-12-26BEIJING FRIENDSHIP HOSPITAL CAPITAL MEDICAL UNIV
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Patent Information

Application Number
CN202422945456.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-26
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

The microscope observation position of existing nerve repair suturing aids is fixed and cannot be flexibly adjusted, resulting in limited observation and affecting the effectiveness of use.

Method used

It employs a multi-hole and damping rod structure, and uses the repulsive effect of magnetic plates to fix the limiting block. Combined with a metal shaping hose and rotating assembly, it allows for flexible adjustment of the observation mirror, and controls the position and fixation of the amnion through the sleeve rod and telescopic rod.

Benefits of technology

This allows for flexible adjustment of the microscope and stable fixation of the amniotic membrane, improving the convenience and precision of the surgery and enhancing the surgical outcome.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223715818U_ABST
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Abstract

The utility model discloses a nerve repair suture assist device which comprises a transparent plate, a mounting plate is fixedly connected to the side wall of the transparent plate, and a limiting block is connected to the side wall of the mounting plate in a sliding mode. The damping rod fixes the position of the first magnetic plate, the magnetism of the first magnetic plate is opposite to that of the second magnetic plate, and when the first magnetic plate is installed at the upper end of the second magnetic plate through the damping rod, the second magnetic plate moves downwards through the magnetic repulsion effect between the first magnetic plate and the second magnetic plate to extrude the spring; meanwhile, a sliding rod descends, the sliding rod is inserted into limiting holes in different positions to limit a moving column, then a limiting block is limited, the situation that the limiting block moves at will in the using process of the device is prevented, meanwhile, an observation mirror is installed through a metal shaping hose, and the position of the observation mirror is convenient to adjust.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of auxiliary device, concretely is a kind of nerve repair suture auxiliary device. BACKGROUND

[0002] Nerve repair suture auxiliary device is an advanced medical equipment, mainly used to help the operation in nerve repair and suture process.Nerve repair suture auxiliary device is a surgical instrument, used to assist the suture process in nerve repair surgery.It combines advanced engineering technology and medical knowledge to improve surgical efficiency, accuracy and patient recovery effect.Nerve repair suture auxiliary device is widely used in neurosurgery, orthopedics and other fields.In the case of nerve damage or rupture, the auxiliary device can be used to repair nerve and help patients recover function.Nerve repair suture auxiliary device usually combines optical, mechanical and electronic technology.It uses high-precision navigation system and stable operation platform to ensure that the suture needle accurately passes through nerve tissue.Meanwhile, the auxiliary device can also provide real-time surgical data to help doctors make more accurate decisions.

[0003] Prior art provides an in-vitro amniotic membrane nerve repair auxiliary support (publication number: CN208659815U), the device includes clamping plate one, clamping plate two, connecting rod one, pivot one, pivot two, headband, microscope, connecting rod three and connecting rod two, clamping plate one and clamping plate two are assembled on the lower side of fixed rod through fastening bolt, the left end of connecting rod one is connected with the right end face of glass plate.

[0004] But the device still has the following defects:

[0005] The angle of microscope can only be adjusted in the plane where pivot one is located, and the position of pivot one is fixed, which limits the observation position of microscope, and it is inconvenient for users to observe the amniotic nerve at different positions on the upper end of glass plate, so we need to propose a nerve repair suture auxiliary device. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of nerve repair suture auxiliary device, and multiple jacks are installed at different positions of damping rod, and damping rod fixes the position of first magnetic plate, and the magnetism of first magnetic plate and second magnetic plate is opposite, when first magnetic plate is installed at the upper end of second magnetic plate by damping rod, by the magnetic repulsion between first magnetic plate and second magnetic plate, second magnetic plate moves downward, and spring is extruded, and slide rod drops, and slide rod is inserted into the inside of limiting hole at different positions, and moving column is limited, and then limiting block is limited, to prevent that limiting block moves randomly in the process of using device, and observation mirror is installed by metal profiled hose, to adjust the position of observation mirror, to solve the problems proposed in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A nerve repair suture auxiliary device, including transparent board, the lateral wall of transparent board is fixedly connected with mounting plate, the lateral wall of mounting plate is connected with the limiting piece of sliding, be provided with the limiting assembly of the limiting piece to the mounting plate position limit;

[0009] The limiting assembly includes a plurality of jacks on the lateral wall of the mounting plate, a damping rod is slidably connected inside the jack, a first magnetic plate is fixedly connected to the end of the damping rod, a moving column is slidably connected inside the mounting plate, a second magnetic plate is slidably connected inside the moving column, a slide rod is fixedly connected to the lower end of the second magnetic plate, a spring is provided on the outside of the slide rod, and a plurality of limiting holes are evenly distributed inside the mounting plate.

[0010] Preferably, the lateral wall of the limiting piece is fixedly connected with a metal shaped hose, and the end of the metal shaped hose is provided with a viewing mirror.

[0011] Preferably, the lower end of the transparent plate is fixedly connected with a plurality of sleeve rods symmetrically distributed, and the lower end of the plurality of sleeve rods is fixedly connected with an amniotic membrane sleeve.

[0012] Preferably, the lateral wall of the transparent plate is fixedly connected with two connecting rods symmetrically distributed, and the lower end of the two connecting rods is fixedly connected with the output end of the telescopic rod.

[0013] Preferably, the lower end of the two telescopic rods is provided with a rotating assembly for adjusting the clamping angle, and the rotating assembly includes a fixed disc fixedly installed at the lower end of the telescopic rod, a fixed column fixedly connected to the lower end of the fixed disc, a rotating disc rotatably connected to the outside of the fixed column, and a plurality of fixed holes of annular distribution are formed in the inside of the rotating disc.

[0014] Preferably, the inside of the fixed hole is rotatably connected with a limiting rod, and the limiting rod is threadedly connected with the fixed disc.

[0015] Preferably, the lower end of the rotating disc is fixedly connected with a fixed plate, and the inside of the fixed plate is rotatably connected with a screw rod.

[0016] Preferably, one end of the screw rod is fixedly connected with a knob, the outside of the screw rod is threadedly connected with a clamping plate, and the clamping plate is slidably connected with the rotating disc.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The utility model discloses a plug hole is provided with, a plurality of plug holes install the damping rod in different positions, and the damping rod fixes the position of the first magnetic plate, and the magnetism of the first magnetic plate and the second magnetic plate is opposite, when the first magnetic plate is installed on the upper end of the second magnetic plate through the damping rod, through the magnetic repulsion effect between the first magnetic plate and the second magnetic plate, the second magnetic plate moves down, and the spring is extruded, and the slide rod drops, and the slide rod inserts the inside of the limiting hole in different positions, and the moving column is limited, and then the limiting block is limited, prevents the device in the process of using, and the limiting block moves at random, and the observation mirror is installed through the metal shaping hose, and the position of the observation mirror is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the utility model's mounting plate;

[0021] Figure 3 It is the structure of the utility model Figure 2 The local amplification schematic diagram of A place in the structure;

[0022] Figure 4 It is the structure schematic diagram of the utility model's rotating assembly.

[0023] In the drawing: 1, transparent plate;2, mounting plate;3, limiting assembly;31, plug hole;32, damping rod;33, first magnetic plate;34, moving column;35, second magnetic plate;36, slide rod;37, spring;38, limiting hole;4, limiting block;5, metal shaping hose;6, observation mirror;7, sleeve rod;8, amniotic membrane cover;9, connecting rod;10, telescopic rod;11, rotating assembly;111, fixed disc;112, fixed column;113, rotating disc;114, fixed hole;115, limiting rod;116, fixed plate;117, screw;118, knob;119, clamping plate. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] The utility model provides a nerve repair suture auxiliary device, including transparent board 1, fixedly connected with mounting plate 2 on the side wall of transparent board 1, the side wall of mounting plate 2 is slidably connected with limiting block 4, be provided with the limiting assembly 3 of limiting limiting block 4 on mounting plate 2;

[0027] Limiting assembly 3 includes multiple jack 31 on the side wall of mounting plate 2, the inside of jack 31 is slidably connected with damping rod 32, the end of damping rod 32 is fixedly connected with first magnetic plate 33, the inside of mounting plate 2 is slidably connected with moving column 34, the inside of moving column 34 is slidably connected with second magnetic plate 35, the lower end of second magnetic plate 35 is fixedly connected with slide rod 36, the outside of slide rod 36 is equipped with spring 37, the inside of mounting plate 2 is evenly distributed with multiple limiting holes 38.

[0028] The side wall of limiting block 4 is fixedly connected with metal profiled hose 5, and the end of metal profiled hose 5 is provided with observation mirror 6.

[0029] Through the cooperation of limiting block 4 and metal profiled hose 5, the technical effects that limiting block 4 prevents moving column 34 from rotating inside mounting plate 2, metal profiled hose 5 installs observation mirror 6 while facilitating the adjustment of the position of observation mirror 6, and observation mirror 6 facilitates the observation of the inside of amniotic membrane are realized, and the technical problem that the position of observation mirror 6 is not convenient to adjust is solved.

[0030] The lower end of the plurality of sleeve rods 7 is fixedly connected with the amniotic membrane sleeve 8.

[0031] Through the cooperation of sleeve rod 7 and amniotic membrane sleeve 8, the technical effects that sleeve rod 7 controls the position of amniotic membrane sleeve 8 and amniotic membrane sleeve 8 fixes amniotic membrane are realized, and the technical problem that amniotic membrane lacks positioning is solved.

[0032] The side wall of transparent plate 1 is fixedly connected with two connecting rods 9 distributed symmetrically, and the output end of the telescopic rod 10 is fixedly connected with the lower end of the two connecting rods 9.

[0033] Through the cooperation of connecting rod 9 and telescopic rod 10, the technical effects that connecting rod 9 fixes transparent plate 1 and telescopic rod 10 controls the height of transparent plate 1 through connecting rod 9 are realized, and the technical problem that the height of transparent plate 1 is fixed is solved.

[0034] The lower end of the two telescopic rods 10 is provided with a rotating assembly 11 for adjusting the clamping angle, and the rotating assembly 11 comprises a fixed disc 111 fixedly installed at the lower end of the telescopic rod 10, the lower end of the fixed disc 111 is fixedly connected with a fixed column 112, the outer side of the fixed column 112 is rotatably connected with a rotating disc 113, the inside of the rotating disc 113 is provided with a plurality of fixed holes 114 distributed in a ring shape, the inside of the fixed hole 114 is rotatably connected with a limiting rod 115, and the limiting rod 115 is threadedly connected with the fixed disc 111.

[0035] Through the cooperation of the fixed disc 111 and the fixed column 112, the fixed disc 111 is installed on the telescopic rod 10, and the rotating disc 113 is installed on the fixed column 112, the limiting rod 115 is loosened, the rotating disc 113 can be rotated, the limiting rod 115 is matched with the fixed hole 114 at different positions to fix the rotating disc 113 at different angles, the rotating disc 113 drives the fixed plate 116 and the clamping plate 119 at the lower end to adjust at different angles, and the technical effect that the clamping angle is fixed and the device is inconvenient to fix is solved.

[0036] The lower end of the rotating disc 113 is fixedly connected with a fixed plate 116, the inside of the fixed plate 116 is rotatably connected with a screw rod 117, one end of the screw rod 117 is fixedly connected with a knob 118, the outer side of the screw rod 117 is threadedly connected with a clamping plate 119, and the clamping plate 119 is slidably connected with the rotating disc 113.

[0037] Through the cooperation of the fixed plate 116 and the screw rod 117, the knob 118 is rotated, the screw rod 117 is rotated, the screw rod 117 and the clamping plate 119 are threadedly moved, the clamping plate 119 is moved, the clamping plate 119 is matched with the fixed plate 116 to fix the device, a limiting strip is arranged on the side wall of the fixed plate 116 to prevent the articles at the clamping position from contacting the screw rod 117 and affecting the use of the screw rod 117, the technical effect that the device is inconvenient to fix is solved.

[0038] Working principle: the utility model for use, fixed disc 111 installs telescopic link 10, through fixed column 112 installs rotary disc 113, loosens the limit rod 115, rotary disc 113 can rotate, limit rod 115 through with the fixed hole 114 of different position cooperation, the fixed hole 114 of different angle of rotary disc 113, rotary disc 113 drives the fixed plate 116 and clamping plate 119 of lower end to carry out the adjustment of different angle, rotates knob 118, screw rod 117 rotates, screw rod 117 and clamping plate 119 between thread movement, clamping plate 119 moves, clamping plate 119 and fixed plate 116 cooperation, the device is fixed, after the device is fixed, amnion prevents on the transparent plate 1, sleeve rod 7 controls the position of amnion sleeve 8, amnion sleeve 8 fixes amnion, through the observation mirror 6 observation amnion;

[0039] Multiple jack 31 installs the damping rod 32 of different position, and the damping rod 32 fixes the position of first magnetic plate 33, and the magnetism of first magnetic plate 33 and second magnetic plate 35 is opposite, when first magnetic plate 33 is installed in the upper end of second magnetic plate 35 through damping rod 32, through the magnetic repulsion between first magnetic plate 33 and second magnetic plate 35, second magnetic plate 35 moves downward, and spring 37 is extruded, and slide rod 36 is lowered, and slide rod 36 is inserted into the inside of limit hole 38 of different position, and the movement column 34 is limited, and then the limit block 4 is limited, to prevent the device from moving randomly in the process of use, and vice versa, first magnetic plate 33 is installed on the side wall of mounting plate 2, and movement column 34 can move randomly in the inside of mounting plate 2, and the observation mirror 6 is installed through metal shaping hose 5, which is convenient for adjusting the position of observation mirror 6.

[0040] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A nerve repair suturing aid comprising a transparent plate (1), characterized in that: The side wall of the transparent plate (1) is fixedly connected with a mounting plate (2), the side wall of the mounting plate (2) is slidably connected with a limiting block (4), and the mounting plate (2) is provided with a limiting assembly (3) for limiting the limiting block (4); The limiting assembly (3) comprises a plurality of insertion holes (31) formed in the side wall of the mounting plate (2), a damping rod (32) is slidably connected in the insertion hole (31), a first magnetic plate (33) is fixedly connected to the end of the damping rod (32), a moving column (34) is slidably connected in the mounting plate (2), a second magnetic plate (35) is slidably connected in the moving column (34), a slide rod (36) is fixedly connected to the lower end of the second magnetic plate (35), a spring (37) is sleeved on the outer side of the slide rod (36), and a plurality of limiting holes (38) are uniformly formed in the mounting plate (2).

2. The nerve repair suturing aid of claim 1, wherein: The side wall of the limiting block (4) is fixedly connected with a metal shaped hose (5), and the end of the metal shaped hose (5) is provided with a viewing mirror (6).

3. The nerve repair suturing aid of claim 1, wherein: The lower end of the transparent plate (1) is fixedly connected with a plurality of sleeve rods (7) symmetrically distributed, and the lower end of the sleeve rod (7) is fixedly connected with an amniotic membrane sleeve (8).

4. The nerve repair suturing aid of claim 3, wherein: The side wall of the transparent plate (1) is fixedly connected with two connecting rods (9) symmetrically distributed, and the lower end of the connecting rod (9) is fixedly connected with the output end of the telescopic rod (10).

5. The nerve repair suturing aid of claim 4, wherein: The lower end of the telescopic rod (10) is provided with a rotating assembly (11) for adjusting the clamping angle, and the rotating assembly (11) comprises a fixed disc (111) fixedly installed at the lower end of the telescopic rod (10), a fixed column (112) fixedly connected to the lower end of the fixed disc (111), a rotating disc (113) rotatably connected to the outer side of the fixed column (112), and a plurality of fixed holes (114) are formed in the rotating disc (113).

6. The nerve repair suturing aid of claim 5, wherein: The inner side of the fixed hole (114) is rotatably connected with a limiting rod (115), and the limiting rod (115) is threadedly connected with the fixed disc (111).

7. The nerve repair suturing aid of claim 5, wherein: The lower end of the rotating disc (113) is fixedly connected with a fixed plate (116), and the inner side of the fixed plate (116) is rotatably connected with a screw rod (117).

8. The nerve repair suturing aid of claim 7, wherein: One end of the screw rod (117) is fixedly connected with a knob (118), the outer side of the screw rod (117) is threadedly connected with a clamping plate (119), and the clamping plate (119) is slidably connected with the rotating disc (113).

Citation Information

Patent Citations

  • External amnion darkness auxiliary stand

    CN208659815U