Protective sleeve for biopsy plug of digestive endoscopy

Abstract

The utility model discloses a protective sleeve for a biopsy plug of a digestive endoscopy, which is characterized in that one side of a middle arc-shaped block is hinged with one side of a second side arc-shaped block, and the other side of the middle arc-shaped block is hinged with one side of a third side arc-shaped block; the side, away from the hinged part, of the second side arc-shaped block and the side, away from the hinged part, of the third side arc-shaped block are detachably connected with the two sides of the first arc-shaped block correspondingly, and the inner walls of the first arc-shaped block, the middle arc-shaped block, the second side arc-shaped block and the third side arc-shaped block are elastically connected with a plurality of supporting blocks correspondingly. The middle arc-shaped block and the first arc-shaped block are oppositely arranged on the two sides of the digestive endoscopy biopsy plug protection sleeve, and the second side arc-shaped block and the third side arc-shaped block are fixedly connected with the second connecting blocks on the two sides of the first arc-shaped block through the corresponding first connecting blocks. Therefore, the digestive endoscope biopsy plug protection sleeve is fixed through the multiple supporting blocks on the inner walls of the first arc-shaped block, the middle arc-shaped block, the second side arc-shaped block and the third side arc-shaped block.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of protective sleeve, specifically is a kind of digestive endoscope biopsy plug protective sleeve. BACKGROUND

[0002] When using digestive endoscope to examine patient, biopsy plug on digestive endoscope can be used to sample living body, and protective sleeve can well protect biopsy plug, thereby prolonging the service life of biopsy plug.

[0003] The utility model discloses a kind of digestive endoscope biopsy plug protective sleeve, it is characterized by: including biopsy cap and biopsy cap cover, the biopsy cap is tubular, it can be sleeved on digestive endoscope at one end, biopsy cap cover can be blocked at the other end of biopsy cap, plug hole is equipped on the biopsy cap cover, plug body is equipped in the plug hole, the plug body and plug hole inner wall are mutually sealed and clamped, biopsy forceps perforation is equipped in the axis of plug body, the plug body one end is equipped with leakage prevention part, and the other end is open end. Compared with prior art, the utility model has the characteristics of simple structure, durable, low in use cost, and easy to operate.

[0004] But when actually using, still exist many shortcomings, like the protective sleeve in the technical scheme needs to be sleeved on biopsy plug, biopsy plug needs to bear part from the load of protective sleeve itself, and protective sleeve will cause load to biopsy plug in the process of operation, after long time use, biopsy plug is prone to deformation. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of digestive endoscope biopsy plug protective sleeve to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of digestive endoscope biopsy plug protective sleeve, including arc assembly and first arc block, the arc assembly and first arc block are connected to form circular sleeve, the circular sleeve is set in the outside of digestive endoscope biopsy plug, the arc assembly includes middle arc block, second side arc block and third side arc block, the middle arc block is between second side arc block and third side arc block, and the side of middle arc block and the side of second side arc block are hinged, the other side of middle arc block and the side of third side arc block are hinged, the side of second side arc block away from hinged part and the side of third side arc block away from hinged part are respectively with the detachable connection of the two sides of first arc block, the inner wall of first arc block, middle arc block, second side arc block and third side arc block is elastically connected with multiple support blocks.

[0007] Preferably, one side of the second side arc-shaped block away from the hinge is provided with a corresponding first connecting block, and both sides of the first arc-shaped block are provided with corresponding second connecting blocks, and the first connecting block and the second connecting block are fixedly connected through a screw rod.

[0008] Preferably, the support block is connected to the inner wall of each arc-shaped block through a spring.

[0009] Preferably, the support block is made of rubber.

[0010] Preferably, one side of the support block away from the spring is provided with an arc-shaped surface matched with the outer part of the digestive endoscope biopsy plug.

[0011] Preferably, a locking screw is threadedly connected in the arc-shaped assembly, one end of the locking screw extends into the interior of the arc-shaped assembly and contacts the digestive endoscope biopsy plug, so as to limit and fix the arc-shaped assembly and the digestive endoscope biopsy plug.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The digestive endoscope biopsy plug protective sleeve is a circular sleeve composed of an arc-shaped assembly and a first arc-shaped block, the arc-shaped assembly comprises a middle arc-shaped block, a second side arc-shaped block and a third side arc-shaped block, in use, the middle arc-shaped block and the first arc-shaped block are arranged opposite to each other on both sides of the digestive endoscope biopsy plug protective sleeve, and the second side arc-shaped block and the third side arc-shaped block are fixedly connected to the second connecting blocks on both sides of the first arc-shaped block through the corresponding first connecting blocks, so that the digestive endoscope biopsy plug protective sleeve is fixed through the plurality of support blocks on the inner walls of the first arc-shaped block, the middle arc-shaped block, the second side arc-shaped block and the third side arc-shaped block, and one end of the locking screw extends into the interior of the arc-shaped assembly and contacts the digestive endoscope biopsy plug, so as to limit and fix the arc-shaped assembly and the digestive endoscope biopsy plug, the digestive endoscope biopsy plug protective sleeve is independently fixed and supported to the digestive endoscope biopsy plug through the plurality of support blocks, the load caused by the protective sleeve itself is reduced, and the biopsy plug is not prone to deformation after long-time use.

[0014] 2. When the digestive endoscope biopsy plug protective sleeve is disassembled, one end of the locking screw is rotated and separated from the digestive endoscope biopsy plug, and then one end of the screw rod is separated from the screw hole of the second connecting block, so that the digestive endoscope biopsy plug protective sleeve can be quickly disassembled and assembled. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a schematic view of the external structure of the utility model;

[0016] Fig. 2 is a top view of the utility model.

[0017] In the drawing: 1, arc-shaped assembly; 2, first arc-shaped block; 3, middle arc-shaped block; 4, second side arc-shaped block; 5, third side arc-shaped block; 6, support block; 7, first connecting block; 8, second connecting block; 9, screw rod; 10, spring; 11, locking screw rod. DETAILED DESCRIPTION

[0018] The utility model is further explained in detail below in combination with the drawings and examples. Identical parts are denoted by identical reference numerals. It should be noted that the terms "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0019] Embodiment: Please refer to Figs. 1-2 The utility model provides a kind of technical scheme: a kind of gastroscopy biopsy plug protective sleeve, including arc-shaped assembly 1 and first arc-shaped block 2, arc-shaped assembly 1 and first arc-shaped block 2 are connected to form circular sleeve, circular sleeve is equipped in the outside of gastroscopy biopsy plug, arc-shaped assembly 1 includes middle arc-shaped block 3, second side arc-shaped block 4 and third side arc-shaped block 5, middle arc-shaped block 3 is between second side arc-shaped block 4 and third side arc-shaped block 5, and the side of middle arc-shaped block 3 and the side of second side arc-shaped block 4 are hinged, the other side of middle arc-shaped block 3 and the side of third side arc-shaped block 5 are hinged, the side of second side arc-shaped block 4 away from hinged portion and the side of third side arc-shaped block 5 away from hinged portion are respectively with the detachable connection of the two sides of first arc-shaped block 2, the inner wall of first arc-shaped block 2, middle arc-shaped block 3, second side arc-shaped block 4 and third side arc-shaped block 5 is elastically connected with multiple support blocks 6, this kind of gastroscopy biopsy plug protective sleeve is fixed to gastroscopy biopsy plug independently by multiple support blocks 6 and supports, reduce the load from protective sleeve itself, after long time use, biopsy plug is not easy to produce deformation, when disassembling, the end of locking screw rod 11 is separated from gastroscopy biopsy plug, then the end of screw rod 9 is separated from the screw hole of second connecting block 8, so that the quick disassembly of this kind of gastroscopy biopsy plug protective sleeve is facilitated.

[0020] In the embodiment, the side of second side arc-shaped block 4 away from hinged portion and the side of third side arc-shaped block 5 away from hinged portion are each provided with a corresponding first connecting block 7, the two sides of first arc-shaped block 2 are each provided with a corresponding second connecting block 8, the first connecting block 7 and the second connecting block 8 are fixedly connected by a screw rod 9, and the first connecting block 7 and the second connecting block 8 are each provided with a corresponding screw hole.

[0021] In the embodiment, the support blocks 6 are connected to the inner walls of the arc-shaped blocks by springs 10, so that the support blocks 6 can fixedly support different gastroscopy biopsy plugs.

[0022] In this embodiment, the support block 6 is made of rubber material, which increases the friction between the support block 6 and the biopsy plug of the digestive endoscope.

[0023] In this embodiment, the side of the support block 6 away from the spring 10 is provided with an arc-shaped surface matched with the outer part of the biopsy plug of the digestive endoscope, so as to increase the contact area between the support block 6 and the biopsy plug of the digestive endoscope.

[0024] In this embodiment, the arc-shaped assembly 1 is provided with a locking screw 11 screwed therein, one end of the locking screw 11 extending into the arc-shaped assembly 1 and contacting the biopsy plug of the digestive endoscope, so as to limit and fix the arc-shaped assembly 1 and the biopsy plug of the digestive endoscope.

[0025] The protective sleeve for the biopsy plug of the digestive endoscope is a circular sleeve composed of the arc-shaped assembly 1 and the first arc-shaped block 2, the arc-shaped assembly 1 including the middle arc-shaped block 3, the second side arc-shaped block 4 and the third side arc-shaped block 5, in use, the middle arc-shaped block 3 and the first arc-shaped block 2 are arranged opposite to each other on the two sides of the protective sleeve for the biopsy plug of the digestive endoscope, and the second side arc-shaped block 4 and the third side arc-shaped block 5 are fixedly connected with the first arc-shaped block 2 through the corresponding first connecting block 7 and the second connecting block 8 on the two sides of the first arc-shaped block 2, so that the biopsy plug of the digestive endoscope is fixed by the plurality of support blocks 6 on the inner walls of the first arc-shaped block 2, the middle arc-shaped block 3, the second side arc-shaped block 4 and the third side arc-shaped block 5, and one end of the locking screw 11 can extend into the arc-shaped assembly 1 and contact the biopsy plug of the digestive endoscope, so as to limit and fix the arc-shaped assembly 1 and the biopsy plug of the digestive endoscope, the protective sleeve for the biopsy plug of the digestive endoscope can independently fix and support the biopsy plug of the digestive endoscope through the plurality of support blocks 6, so as to reduce the load caused by the protective sleeve itself, and the biopsy plug is not easy to deform after long time use, when disassembling, one end of the locking screw 11 is separated from the biopsy plug of the digestive endoscope, and then one end of the screw 9 is separated from the threaded hole of the second connecting block 8, so as to facilitate the quick disassembly of the protective sleeve for the biopsy plug of the digestive endoscope.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application being indicated by the appended claims rather than by the above description, and it is intended to embrace all changes and modifications that fall within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.

Claims

1. A protective sheath for a digestive endoscopic biopsy plug, characterized by: The application relates to an arc-shaped assembly (1) and a first arc-shaped block (2), the arc-shaped assembly (1) and the first arc-shaped block (2) are connected to form a circular sleeve, the circular sleeve is arranged on the outside of a digestive endoscope biopsy plug, the arc-shaped assembly (1) comprises a middle arc-shaped block (3), a second side arc-shaped block (4) and a third side arc-shaped block (5), the middle arc-shaped block (3) is located between the second side arc-shaped block (4) and the third side arc-shaped block (5), one side of the middle arc-shaped block (3) is hinged to one side of the second side arc-shaped block (4), the other side of the middle arc-shaped block (3) is hinged to one side of the third side arc-shaped block (5), the side, away from the hinged part, of the second side arc-shaped block (4) is detachably connected to one side, away from the hinged part, of the third side arc-shaped block (5), and the two sides of the first arc-shaped block (2) are detachably connected to the two sides of the first arc-shaped block (2), respectively, the inner walls of the first arc-shaped block (2), the middle arc-shaped block (3), the second side arc-shaped block (4) and the third side arc-shaped block (5) are elastically connected with a plurality of supporting blocks (6).

2. The protective sleeve for a biopsy cap of a digestive endoscope according to claim 1, characterized in that: The side, away from the hinged part, of the second side arc-shaped block (4) and the side, away from the hinged part, of the third side arc-shaped block (5) are provided with corresponding first connecting blocks (7), the two sides of the first arc-shaped block (2) are provided with corresponding second connecting blocks (8), and the first connecting blocks (7) and the second connecting blocks (8) are fixedly connected through a screw rod (9).

3. The protective sleeve for a biopsy cap of a digestive endoscope according to claim 2, characterized in that: The supporting blocks (6) are connected to the inner walls of the arc-shaped blocks through springs (10).

4. The protective sleeve for a biopsy cap of a digestive endoscope according to claim 3, characterized in that: The supporting blocks (6) are made of rubber.

5. The protective sleeve for a biopsy cap of a digestive endoscope according to claim 4, characterized in that: The side, away from the spring (10), of the supporting blocks (6) is provided with an arc-shaped surface matched with the outside of the digestive endoscope biopsy plug.

6. The protective sleeve for a biopsy cap of a digestive endoscope according to claim 5, characterized in that: A locking screw rod (11) is threadedly connected in the arc-shaped assembly (1), one end of the locking screw rod (11) extends into the arc-shaped assembly (1) and is in contact with the digestive endoscope biopsy plug, so that the arc-shaped assembly (1) and the digestive endoscope biopsy plug are limited and fixed.

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