Endoscopic surgery support

By designing an endoscopic surgical stent including a stent tube, a fixing seat, a handheld rod, a clamping member and a guide tube, the problem that the endoscopic surgical stent is difficult to flexibly adjust the angle in the prior art is solved, and the stable clamping and flexible angle adjustment of the endoscopic tube are achieved, which improves the convenience and stability of operation.

CN222870662UActive Publication Date: 2025-05-16THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV
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Patent Information

Application Number
CN202421607705.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-05-16
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

The existing endoscopic surgical stents are difficult to adjust the angle flexibly during operation, which affects the operation efficiency and stability.

Method used

An endoscopic surgical stent was designed, including a stent tube, a fixing seat, a hand rod, a clamp and a guide tube. By clamping the guide tube with the adjustment piece, the fixing seat can rotate relative to the bracket tube, and the handheld rod drives the bracket tube to rotate, achieving flexible adjustment of the operating angle.

Benefits of technology

The stable clamping and flexible angle adjustment of the endoscopic tube are realized, improving the convenience and stability of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an endoscopic surgery support which comprises a support tube and a fixing seat, a handheld rod is arranged on the support tube, and the fixing seat is rotatably arranged at the end of the support tube in a sleeved mode. The handheld rod is used for driving the support pipe to rotate relative to the fixing base. A clamping piece and a guide pipe are arranged on the fixing seat, the clamping piece comprises a first clamping piece, a second clamping piece and an adjusting piece, the first clamping piece and the second clamping piece are spaced to form a clamping interval, and the guide pipe is arranged in the clamping interval and extends into the support pipe through the clamping interval; the adjusting piece is arranged on the first clamping piece and the second clamping piece in a penetrating mode and enables the first clamping piece and the second clamping piece to clamp the guide pipe in the rotating process. According to the endoscopic surgery support, the endoscope body can be assembled in the support tube, the tube of the endoscope can be guided through the guide tube clamped by the clamping piece, the operation angle can be changed by relatively rotating the support tube, and operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of surgical instruments, in particular to an endoscopic surgical support. Background Art

[0002] An endoscope is a tube equipped with a light, usually with two fiberglass tubes. It can enter the human body through natural channels or small incisions made during surgery, and observe through another tube or a camera to obtain information about the lesion. When operating an endoscope, it is usually handheld, and the operating angle needs to be adjusted according to different ranges, so the bracket used for the endoscope is particularly important. Utility Model Content

[0003] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide an endoscopic surgical bracket, wherein the endoscope body can be assembled into a bracket tube, and the tube of the endoscope can be guided by a guide tube clamped by a clamp, and the operating angle can be changed by relative rotation of the bracket tube, thereby facilitating operation.

[0004] The purpose of the utility model is achieved by the following technical solutions:

[0005] An endoscopic surgical support comprises a support tube and a fixing seat, wherein the support tube is provided with a hand-held rod, and the fixing seat is rotatably mounted on the end of the support tube; the hand-held rod is used to drive the support tube to rotate relative to the fixing seat; the fixing seat is provided with a clamping member and a guide tube, the clamping member comprises a first clamping piece, a second clamping piece and an adjusting member, the first clamping piece and the second clamping piece are spaced to form a clamping gap, the guide tube is arranged in the clamping gap and extends into the support tube through the clamping gap; the adjusting member is passed through the first clamping piece and the second clamping piece and enables the first clamping piece and the second clamping piece to clamp the guide tube during rotation.

[0006] Furthermore, a fastening ring is provided on the hand-held rod, and the fastening ring is sleeved outside the bracket tube and tightly matched with the outer wall of the bracket tube.

[0007] Furthermore, the fixing seat is sleeved outside the bracket tube and abuts against the fastening ring.

[0008] Furthermore, a toggle ring is provided at the end of the support tube, and the toggle ring is tightly fitted on the outer wall of the support tube; at least two toggle plates are protruded outwardly from the toggle ring; and at least two toggle plates are spaced and distributed circumferentially of the toggle ring.

[0009] Furthermore, the first clamping piece is provided with a first recessed position, the second clamping piece is provided with a second recessed position, and the first clamping piece is spaced from the second clamping piece so that the first recessed position corresponds to the second recessed position and forms the clamping interval.

[0010] Furthermore, the first concave position and the second concave position are both provided with a first limiting flat surface; and the outer wall of the guide tube is provided with a second limiting flat surface matching with the first limiting flat surface.

[0011] Furthermore, the first clamping piece and the second clamping piece are both provided with threaded holes; and the adjusting member is an adjusting bolt.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. When fixing the guide tube, the first clamping piece and the second clamping piece can be rotated by adjusting the piece to loosen the first clamping piece and then the guide tube can be inserted into the clamping interval between the first clamping piece and the second clamping piece, and connected to the first clamping piece and the second clamping piece by adjusting the piece so that the first clamping piece and the second clamping piece can clamp the guide tube. Thus, the guide tube can be fixed relatively to the fixing seat and kept in a clamped state, so as to facilitate the stable use of the tube of the endoscope.

[0014] 2. The endoscope needs to have different operating angles when in use, and the fixed seat equipped with the guide tube can rotate relative to the bracket tube, so that the hand-held rod can be operated. The hand-held rod can drive the bracket tube to rotate, and then the bracket tube equipped with the endoscope body rotates, which is convenient for users to operate from different angles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a structural schematic diagram of another viewing angle of the utility model;

[0017] Figure 3 It is a cross-sectional view of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the fixing seat of the utility model;

[0019] In the figure: 10, bracket tube; 11, hand-held rod; 111, fixing ring; 12, adjusting ring; 121, toggle plate; 20, fixing seat; 21, first clamping plate; 22, second clamping plate; 23, adjusting member; 24, clamping interval; 241, first limit flat surface; 30, guide tube. DETAILED DESCRIPTION

[0020] Below, in conjunction with the accompanying drawings and specific implementation methods, the utility model is further described:

[0021] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0023] like Figure 1-4 An endoscopic surgical support shown includes a support tube 10 and a fixing seat 20. A hand-held rod 11 is provided on the support tube 10, and the fixing seat 20 is rotatably mounted on the end of the support tube 10. The hand-held rod 11 can drive the support tube 10 to rotate relative to the fixing seat 20 when subjected to force.

[0024] Specifically, a clamping member and a guide tube 30 are provided on the fixing seat 20, and the clamping member includes a first clamping piece 21, a second clamping piece 22 and an adjusting member 23. The first clamping piece 21 and the second clamping piece 22 are spaced to form a clamping gap 24. The guide tube 30 is provided in the clamping gap 24, and the guide tube 30 extends into the bracket tube 10 through the clamping gap 24. The adjusting member 23 is penetrated through the first clamping piece 21 and the second clamping piece 22, and the first clamping piece 21 and the second clamping piece 22 clamp the guide tube 30 during the rotation process.

[0025] On the basis of the above structure, when using the endoscopic surgical stent of the utility model, when fixing the endoscope, the endoscope body can be assembled into the stent tube 10, and the tube of the endoscope can be inserted into the guide tube 30, guided by the guide tube 30 to be connected to the stent tube 10, and the other end of the stent tube 10 is passed out.

[0026] When fixing the guide tube 30, the adjusting member 23 can be rotated to loosen the first clamping piece 21 and the second clamping piece 22, and then the guide tube 30 can be inserted into the clamping gap 24 between the first clamping piece 21 and the second clamping piece 22, and connected to the first clamping piece 21 and the second clamping piece 22 through the adjusting member 23 so that the first clamping piece 21 and the second clamping piece 22 can clamp the guide tube 30. Therefore, the guide tube 30 can be relatively fixed to the fixing seat 20 and maintained in a clamped state, so as to facilitate the stable use of the tube of the endoscope.

[0027] In addition, the endoscope requires different operating angles when in use, and the fixed seat 20 equipped with the guide tube 30 can be rotated relative to the bracket tube 10, so that the hand-held rod 11 can be operated. The hand-held rod 11 can drive the bracket tube 10 to rotate, and then the bracket tube 10 equipped with the endoscope body rotates, making it convenient for the user to operate from different angles.

[0028] Furthermore, in order to facilitate the assembly of the hand-held rod 11, a fastening ring can be provided on the hand-held rod 11, and the fastening ring can be inserted into the outside of the bracket tube 10. After being fastened to the outside of the bracket tube 10, it can fit tightly with the outer wall of the bracket tube 10. In this way, after the hand-held rod 11 is assembled with the bracket tube 10 through the fastening ring, it fits tightly in the circumferential direction of the bracket tube 10, so that the assembly structure of the hand-held rod 11 is stable.

[0029] Furthermore, the above-mentioned fixing seat 20 is sleeved on the outside of the bracket tube 10 and abutted against the fastening ring, that is, the hand-held rod 11 can be connected to the bracket tube 10 through the fastening ring, and the fastening ring and the fixing seat 20 can also abut against each other to limit the assembly position of the fixing seat 20 at the end of the bracket tube 10, so that the fixing seat 20 and the bracket tube 10 are positioned and assembled at the end.

[0030] Furthermore, a toggle ring can be provided at the end of the bracket tube 10, and the toggle ring is tightly fitted on the outer wall of the bracket tube 10, and at least two toggle pieces 121 are protruded outwardly of the toggle ring, and at least two toggle pieces 121 are spaced apart and distributed circumferentially of the toggle ring.

[0031] Specifically, when operating the support tube 10, the user can operate the hand-held rod 11 on the support tube 10, and when rotating the support tube 10, the user can move the circumferentially activating pieces 121 to drive the support tube 10 to rotate. Based on this structure, the hand-held rod 11 is used for the user to hold, and the rotation operation of the support tube 10 can be operated by the circumferentially different activating pieces 121.

[0032] Furthermore, a first recess may be provided on the first clamping piece 21, and a second recess may be provided on the second clamping piece 22 correspondingly, so that the first clamping piece 21 and the second clamping piece 22 are spaced apart, and the first recess corresponds to the second recess and forms the above-mentioned clamping interval 24. In this way, when the guide tube 30 is assembled between the first clamping piece 21 and the second clamping piece 22, the outer periphery of the guide tube 30 can be assembled by limiting the first recess and the second recess respectively, and the assembly structure is more stable.

[0033] Furthermore, the above-mentioned first recessed position and the second recessed position are both provided with a first limiting flat surface 241; the outer wall of the guide tube 30 is provided with a second limiting flat surface cooperating with the first limiting flat surface 241, so that after the guide tube 30 is clamped to the first recessed position and the second recessed position of the first clamping plate 21 and the second clamping plate 22, the first limiting flat surface 241 and the second limiting flat surface can be flatly abutted against each other, thereby reducing the relative rotation of the guide tube 30 after clamping, and stabilizing the assembly structure.

[0034] Furthermore, threaded holes are provided on the first clamping piece 21 and the second clamping piece 22, and the adjusting member 23 is an adjusting bolt. When adjusting the clamping interval 24 of the first clamping piece 21 and the second clamping piece 22, the tail of the adjusting bolt passes through the threaded holes of the first clamping piece 21 and the second clamping piece 22 in sequence, and then the adjusting bolt is rotated, and the adjusting bolt is threadedly engaged with the corresponding threaded hole, so that the first clamping piece 21 and the second clamping piece 22 are moved closer to each other or farther away from each other, and the clamping interval 24 is clamped or loosened.

[0035] For those skilled in the art, various other corresponding changes and deformations can be made according to the technical solutions and concepts described above, and all of these changes and deformations should fall within the protection scope of the claims of the utility model.

Claims

1. An endoscopic surgical stent, characterized in that: It includes a bracket tube and a fixing seat, the bracket tube is provided with a hand-held rod, and the fixing seat can be rotatably mounted on the end of the bracket tube; the hand-held rod is used to drive the bracket tube to rotate relative to the fixing seat; the fixing seat is provided with a clamping member and a guide tube, the clamping member includes a first clamping plate, a second clamping plate and an adjusting member, the first clamping plate and the second clamping plate are spaced to form a clamping space, the guide tube is arranged in the clamping space and extends into the bracket tube through the clamping space; the adjusting member is passed through the first clamping plate and the second clamping plate and enables the first clamping plate and the second clamping plate to clamp the guide tube during the rotation process.

2. The endoscopic surgery stent according to claim 1, characterized in that: A fastening ring is provided on the hand-held rod, and the fastening ring is sleeved outside the support tube and tightly matched with the outer wall of the support tube.

3. The endoscopic surgery stent according to claim 2, characterized in that: The fixing seat is sleeved outside the bracket tube and abuts against the fastening ring.

4. The endoscopic surgery stent according to claim 3, characterized in that: A toggle ring is provided at the end of the support tube, and the toggle ring is sleeved on the outer wall of the support tube and tightly fits; at least two toggle plates are protruded outwardly from the toggle ring; and at least two toggle plates are spaced and distributed in the circumferential direction of the toggle ring.

5. The endoscopic surgery stent according to any one of claims 1 to 4, characterized in that: The first clamping piece is provided with a first concave position, the second clamping piece is provided with a second concave position, and the first clamping piece is spaced from the second clamping piece so that the first concave position corresponds to the second concave position and forms the clamping interval.

6. The endoscopic surgery stent according to claim 5, characterized in that: The first concave position and the second concave position are both provided with a first limiting flat surface; the outer wall of the guide tube is provided with a second limiting flat surface matching with the first limiting flat surface.

7. The endoscopic surgery stent according to any one of claims 1 to 4, characterized in that: The first clamping piece and the second clamping piece are both provided with threaded holes; the adjusting member is an adjusting bolt.