CN215079000U - Protective sleeve for biopsy plug of digestive endoscopy - Google Patents

Abstract

The utility model discloses a digestion scope biopsy stopper protective sheath. The utility model discloses a pipe, the fender ring is installed to pipe one end, the fender ring opposite side cup joints and installs protecting sheathing, the protecting sheathing opposite side be provided with the pin groove on the pipe, pin groove other end fixed mounting has biopsy forceps, fixed mounting has the binding clip in the biopsy forceps, the fixture block is installed to protecting sheathing one end, the inside fixed kelly that is provided with of fixture block, the kelly joint has the buckle, buckle opposite side fixed mounting is on the shell fragment, cup joint on the shell fragment and install the spring, spring one side the fixed spacing ring that is provided with on the shell fragment, the spring opposite side the inside dog that is provided with of protecting sheathing. The utility model has the advantages of set up the sample that the enclosed construction can prevent biopsy forceps centre gripping and cause the infection and can carry out fine protection to the sample in the transportation to human alimentary canal, have the convenient protective sheath of changing simultaneously.

Description

Protective sleeve for biopsy plug of digestive endoscopy

Technical Field

The utility model relates to the technical field of medical appliances, specifically a digestive endoscopy biopsy stopper protective sheath.

Background

Digestive endoscopy is a group of equipment for directly acquiring images through the digestive tract or acquiring ultrasonic or X-ray images of the digestive tract and digestive organs through equipment with ultrasonic and X-ray so as to diagnose and treat digestive system diseases, and can be divided into esophagoscope, gastroscope, duodenoscope, colonoscope, enteroscope, endoscopic ultrasound, capsule endoscopy, choledochoscope, pancreatoscope, laparoscope, laser confocal endoscopy and the like according to the attributes of endoscopy; according to the examined part and function, the endoscope is divided into an upper digestive tract endoscope, a lower digestive tract endoscope, an endoscope retrograde cholangiopancreatography and endoscope ultrasound; the digestive endoscopy is divided into diagnostic digestive endoscopy and therapeutic digestive endoscopy according to clinical application, has important function on diagnosing early tumors of the digestive tract, bile duct and pancreatic diseases, and can directly observe the change of the wall structure of the digestive tract; the change of the microstructure of the tiny mucous membrane lesion can be displayed through optical amplification, under-lens dyeing and the like; the microscopic structure of the alimentary canal mucous membrane can be obtained by the attached laser confocal device so as to directly observe the pathological changes of the mucous membrane.

However, when the existing biopsy sampling is carried out on the diseased part of the patient, the sample clamped by the biopsy forceps after being cut by the cutter head is easy to drop in the human body in the process of pulling out the sample from the human body, and the carried naked sample is easy to infect the digestive tract of the human body in the process of pulling out the sample, while the original biopsy plug protective sleeve does not have a closed environment and cannot well protect the sample in the transportation process; the current medical biopsy stopper protective sheath is in the use, and the sample that pulls out through the pipe is when extracting, and the inconvenient opening and shutting of fixed protective sheath of biopsy stopper, and the protective sheath is changed inconveniently moreover, is difficult for carrying out disinfection treatment, influences going on continuously of work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digestion scope biopsy stopper protective sheath to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a digestion scope biopsy stopper protective sheath, includes the pipe, the fender ring is installed to pipe one end, the fender ring opposite side cup joints installs protecting sheathing, the protecting sheathing opposite side be provided with the thin rod groove on the pipe, thin rod groove other end fixed mounting has biopsy forceps, fixed mounting has the binding clip in the biopsy forceps, the fixture block is installed to protecting sheathing one end, the inside fixed kelly that is provided with of fixture block, the kelly joint has the buckle, buckle opposite side fixed mounting is on the shell fragment, cup joint on the shell fragment and install the spring, spring one side the fixed spacing ring that is provided with on the shell fragment, the spring opposite side the inside dog that is provided with of protecting sheathing.

Furthermore, a buckling hole is formed in the buckling plate, and the clamping rod is buckled on the buckling hole.

Furthermore, when the clamping block moves into the slender rod groove, the clamping rod is separated from the buckling plate, and the four groups of elastic pieces are connected.

Furthermore, the length of the biopsy forceps is smaller than the distance from the elastic sheet to the bottom end of the protective shell when the elastic sheets are connected.

Furthermore, a through pipe is arranged inside the protective shell, four groups of bayonets are arranged inside the through pipe, and the bayonets are connected with the elastic pieces.

Furthermore, the material of the outer side of the protective shell is rubber.

Furthermore, the inner side of the binding clip is provided with sawteeth.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a place the gastroenterology biopsy stopper of pipe one end installation in patient's alimentary canal, the binding clip that uses biopsy forceps top to set up through the observation of scope is pressed from both sides required pathological change sample and is got, the sawtooth has been seted up to the binding clip inboard, make it more firm to the sample centre gripping, prevent the slippage, then pull out the pipe, when pulling out biopsy forceps, protecting sheathing makes the fixture block remove at the pin slot through the friction, the fixture block receives outside alimentary canal pressure effect, make the fixture block extrusion on the pin slot, the clamp bar is parallel with the pipe in the passageway, the spring is when clamp bar and buckle joint are together, the spring receives the effect of dog and spacing ring and receives the compression, the knot hole breaks away from with the buckle, the effect of spring elasticity that the shell fragment was cup jointed, make the shell fragment insert in the through-pipe from the bayonet socket, form the confined environment and protect the sample of biopsy forceps centre gripping simultaneously and prevent that the sample from causing the infection and can carry out fine to the sample in the transportation The protection is so that carry out the chemical examination, and the fender ring of installation can be dismantled simultaneously on the pipe, makes things convenient for protecting sheathing's change and disinfection.

Drawings

Fig. 1 is a schematic three-dimensional structure in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of the front side of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the bottom surface of the embodiment of FIG. 1;

fig. 4 is a schematic view of the interior of the protective sheath of the embodiment of fig. 1.

Reference numerals: 1. a conduit; 2. a protective housing; 3. a thin rod groove; 4. a biopsy forceps; 5. a binding clip; 6. a clamping block; 7. a baffle ring; 8. a clamping rod; 9. buckling the plate; 10. a stopper; 11. a spring; 12. a spring plate; 13. a limiting ring; 14. a bayonet; 15. a pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4 together, wherein, a digestive endoscopy biopsy plug protective sleeve comprises a catheter 1, one end of the catheter 1 is provided with a retaining ring 7, the other side of the retaining ring 7 is sleeved with a protective shell 2, the other side of the protective shell 2 is provided with a thin rod groove 3 on the catheter 1, the other end of the thin rod groove 3 is fixedly provided with a biopsy forceps 4, a forceps head 5 is fixedly arranged in the biopsy forceps 4, one end of the protective shell 2 is provided with a clamping block 6, the clamping block 6 is fixedly provided with a clamping rod 8, the clamping rod 8 is clamped with a pinch plate 9, the other side of the pinch plate 9 is fixedly arranged on a spring plate 12, the spring plate 12 is sleeved with a spring 11, one side of the spring 11 is fixedly provided with a limiting ring 13 on the spring plate 12, the other side of the spring 11 is provided with a stop block 10 inside the protective shell 2, and the spring plate 12 is arranged to automatically form a closed environment so as to prevent a sample clamped by the biopsy forceps 4 from causing a digestive tract of a human body Infection just can carry out fine protection to the sample in the transportation, and the fender ring 7 of installation can be dismantled simultaneously on pipe 1, makes things convenient for the change of protecting sheathing 2.

The buckle plate 9 is provided with a buckle hole, the clamping rod 8 is buckled on the buckle hole, and the buckle hole is formed to facilitate the installation and separation of the buckle plate 9.

When the clamping block 6 moves into the thin rod groove 3, the clamping rod 8 is separated from the buckling plate 9, the four groups of elastic plates 12 are connected, when the biopsy forceps 4 is pulled out, the protective shell 2 enables the clamping block 6 to move in the thin rod groove 3 through friction, the clamping block 6 is under the action of the pressure of an outer digestive tract, the clamping block 6 is extruded on the thin rod groove 3, the clamping rod 8 is parallel to the guide pipe 1 in the through pipe 15, the buckling hole is separated from the buckling plate 9, the elastic plates 12 are inserted into the through pipe 15 under the action of the elastic force of the sleeved spring 11, a closed environment is formed, a sample clamped by the biopsy forceps 4 is protected, and meanwhile the sample is prevented from infecting the pipeline.

The length of the biopsy forceps 4 is smaller than the distance from the elastic sheet 12 to the bottom end of the protective shell 2 when the elastic sheet 12 is connected, so that the elastic sheet 12 is prevented from being extruded on the biopsy forceps 4, a sample clamped by the forceps head 5 on the biopsy forceps 4 is prevented from being damaged, and a closed environment cannot be formed.

A through pipe 15 is arranged in the protective shell 2, four sets of bayonets 14 are arranged in the through pipe 15, the bayonets 14 are connected with the elastic sheet 12, and the bayonets 14 have the function of providing the top end of the elastic sheet 12 with the stretching direction.

The material in the outer side of the protective shell 2 is rubber, the rubber is soft, and the protective shell 2 is prevented from causing large friction with the inner wall of the digestion pipeline to cause damage.

The sawtooth is arranged on the inner side of the binding clip 5, so that the sample is clamped more firmly, and the slipping is prevented.

To sum up, the utility model provides a digestive endoscopy biopsy plug protective sleeve, at work, the digestive endoscopy biopsy plug installed at one end of a conduit 1 is placed in the digestive canal of a patient, a binding clip 5 arranged at the top end of a biopsy forceps 4 is used for clamping a required lesion sample through the observation of an endoscope, the inner side of the binding clip 5 is provided with sawteeth, so that the sample is clamped more firmly to prevent slippage, then the conduit 1 is pulled out, when the biopsy forceps 4 is pulled out, a protective shell 2 enables a clamping block 6 to move in a thin rod groove 3 through friction, the clamping block 6 is under the action of the pressure of the digestive canal at the outer side, so that the clamping block 6 is extruded on the thin rod groove 3, a clamping rod 8 is parallel to the conduit 1 in a through pipe 15, when the clamping rod 8 and a clamping plate 9 are clamped together by a spring 11, the spring 11 is compressed under the action of a stopping block 10 and a limiting ring 13, a buckling hole is separated from the clamping plate 9, a spring plate 12 is under the action of the elastic force of a sleeved spring 11, make shell fragment 12 insert the siphunculus 15 from bayonet socket 14 in, form the sample that the closed environment protected biopsy forceps 4 centre gripping simultaneously and prevent that the sample from causing the infection to human alimentary canal and can carry out fine protection so that carry out the chemical examination to the sample in the transportation, the fender ring 7 of installation can be dismantled simultaneously on pipe 1, makes things convenient for the change and the disinfection of protecting sheathing 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A gastroendoscope biopsy plug protective sheath, includes pipe (1), its characterized in that: one end of the conduit (1) is provided with a baffle ring (7), the other side of the baffle ring (7) is sleeved with a protective shell (2), a thin rod groove (3) is arranged on the guide pipe (1) at the other side of the protective shell (2), a biopsy forceps (4) is fixedly arranged at the other end of the thin rod groove (3), a forceps head (5) is fixedly arranged in the biopsy forceps (4), a clamping block (6) is arranged at one end of the protective shell (2), a clamping rod (8) is fixedly arranged in the clamping block (6), the clamping rod (8) is clamped with a pinch plate (9), the other side of the pinch plate (9) is fixedly arranged on the elastic sheet (12), a spring (11) is sleeved on the elastic sheet (12), a limit ring (13) is fixedly arranged on the elastic sheet (12) at one side of the spring (11), and a stop block (10) is arranged in the protective shell (2) on the other side of the spring (11).

2. The biopsy plug sheath of claim 1, wherein the buckle plate (9) is provided with a buckle hole, and the buckle rod (8) is buckled on the buckle hole.

3. The biopsy plug sheath of claim 1, wherein the catch (8) is disengaged from the catch plate (9) when the catch (6) moves into the thin rod groove (3), and the four spring strips (12) are connected.

4. A gastroendoscope biopsy plug sheath according to claim 1, characterized in that the length of the biopsy forceps (4) is smaller than the distance to the bottom end of the protective housing (2) when the spring plates (12) are connected.

5. The biopsy plug protective sleeve for an endoscope according to claim 1, wherein a through tube (15) is disposed inside the protective housing (2), four sets of bayonets (14) are disposed inside the through tube (15), and the bayonets (14) are connected to the elastic sheet (12).

6. A biopsy plug sheath according to claim 1, wherein the outer surface of the sheath (2) is made of rubber.

7. A digestive endoscope biopsy plug sheath according to claim 1, characterized in that the inside of the forceps head (5) is serrated.

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