CN215605589U

CN215605589U - Gastroscopy auxiliary device

Info

Publication number: CN215605589U
Application number: CN202121018691.XU
Authority: CN
Inventors: 陈丽芬; 谢明辉; 蓝婧; 黄理; 姚朝光; 吴晓云; 韦巍巍; 韦盛辉; 李健
Original assignee: People's Hospital Of Hechi
Current assignee: People's Hospital Of Hechi
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2022-01-25
Anticipated expiration: 2031-05-13

Abstract

The utility model provides a gastroscopy auxiliary device which comprises a sleeve, an inner tube, an air bag and an injection device, wherein one end of the sleeve is an examination end, the other end of the sleeve is a control end, the air bag is fixedly arranged at the examination end, the inner tube is embedded in the tube wall of the sleeve, one end of the inner tube is communicated with the air bag, the other end of the inner tube penetrates out of the control end and is connected with the injection device, the injection device comprises a needle cylinder, a piston, a push rod, a pressing sheet and a needle head tube, the piston is arranged in the inner cavity of the needle cylinder in a sliding mode, one end of the push rod is fixedly connected with the piston, the other end of the push rod is provided with the pressing sheet, and the needle cylinder is connected with the needle head tube.

Description

Gastroscopy auxiliary device

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an auxiliary device for gastroscopy.

Background

Gastroscopy is a slender tube with a black plastic coated with optical fibre and a endoscope at its front end and inserted into esophagus, stomach and duodenum of the examined person from mouth. If necessary, the clip can be inserted into the small hole on the gastroscope for slice examination.

In the ordinary gastroscopy, a doctor holds the front end of the gastroscopy by the right hand and slowly puts the gastroscopy into the oral cavity to the root of the tongue until the gastroscopy extends into a checking part. When directly examining through current gastroscope, owing to directly stretch into human intestinal with gastroscope front end endoscope in, and human intestinal inner space is narrow and small, when human intestinal inner wall is directly attached on the endoscope, can make the light source can't shine the inspection position to cause and can't clearly observe the inspection position. Therefore, a scope inspection auxiliary device is needed to avoid the technical problem that the inspection part cannot be clearly observed when the digestive tract is attached to the endoscope.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a gastroscopy auxiliary device to solve the technical problem that the inspection part cannot be clearly observed when the digestive tract is attached to an endoscope in the gastroscopy process.

In order to solve the technical problems, the technical scheme of the utility model is as follows: the utility model provides a gastroscopy auxiliary device, includes sleeve pipe, inner tube, gasbag and injection apparatus, sleeve pipe one end is inspection end and the other end is the control end, the inspection end is fixed to be equipped with the gasbag, the inner tube inlays to be located inside the sheathed tube pipe wall, inner tube one end with the gasbag intercommunication, the inner tube other end is followed the control end is worn out and is connected injection apparatus, injection apparatus includes cylinder, piston, push rod, pressing sheet and syringe needle pipe, the piston is slided to be located the cylinder inner chamber, push rod one end with piston fixed connection and the other end are equipped with the pressing sheet, the cylinder is connected with the syringe needle pipe, syringe needle pipe with the inner tube is pegged graft.

Preferably, injection device still includes stop device, stop device package connecting rod, bracing piece, spacing seat and stopper, be fixed on the cylinder lateral wall and be equipped with the stopper, be equipped with a ladder groove on the stopper, connecting rod one end is passed through the bracing piece with according to pressing piece fixed connection, connecting rod other end inboard with stopper outside fixed connection, the stopper inboard is slided and is located the ladder inslot.

Preferably, the injection device further comprises a fine adjustment device, the fine adjustment device comprises a mounting seat and an adjusting gear, a plurality of annular teeth are arranged on the outer side wall of the push rod, the mounting seat is fixedly arranged on the side wall of the needle cylinder, a mounting groove is formed in the mounting seat, the adjusting gear is rotatably arranged in the mounting groove, and the adjusting gear is meshed with one or more of the annular teeth.

Preferably, the syringe has an injection enclosed therein.

Preferably, the air bag is an annular air bag, the outer annular surface of the annular air bag is positioned on the outer side of the tube wall of the sleeve, and the inner annular surface of the annular air bag is positioned on the inner side of the tube wall of the sleeve.

Preferably, one end of the inner tube close to the injection device is provided with a water stop valve or a water stop clip.

The technical effect obtained by adopting the technical scheme is as follows:

when carrying out the gastroscope inspection, insert the sleeve pipe with gastroscope parcel optical fiber's plastic pipe in, the sleeve pipe stretches into human alimentary canal together with gastroscope an organic whole in, then aerifys or the water injection makes the gasbag inflation in to the gasbag through injection device, can strut human alimentary canal after the gasbag inflation to have sufficient clearance in the messenger alimentary canal and make the highlight that the light source ware sent shine inspection position so that observe. The utility model provides a gastroscopy auxiliary device simple structure, convenient to use can effectively solve because the alimentary canal causes when attached on the endoscope that can't clearly to the technical problem who observes the inspection position, has important using value in the enteroscopy.

Because injection device still includes stop device, stop device package connecting rod, spacing seat and stopper, the fixed stopper that is equipped with on the cylinder lateral wall, be equipped with a ladder groove on the stopper, connecting rod one end with according to pressing piece fixed connection, connecting rod other end inboard with stopper outside fixed connection, the stopper inboard is slided and is located the ladder inslot can carry on spacingly to the promotion distance of push rod through stop device to be convenient for control the size of gasbag.

Because injection device still includes micromatic setting, micromatic setting includes mount pad and adjusting gear, be equipped with a plurality of annular teeth on the push rod lateral wall, the mount pad is fixed to be located on the cylinder lateral wall, be equipped with the mounting groove on the mount pad, the mounting groove internal rotation is installed adjusting gear, adjusting gear and one or more the annular tooth meshes mutually, can finely tune injection device's push rod through stirring adjusting gear to finely tune the size of gasbag.

Because the injection liquid is sealed and stored in the needle cylinder, the injection liquid is injected into the air bag to cause the air bag to be more easily expanded compared with the injection gas.

Because the air bag is an annular air bag, the outer annular surface of the annular air bag is positioned on the outer side of the tube wall of the sleeve, the inner annular surface of the annular air bag is positioned on the inner side of the tube wall of the sleeve, the outer annular surface of the annular air bag is expanded to open the alimentary canal, and the inner cavity of the sleeve is blocked after the inner annular surface of the annular air bag is expanded, so that liquid in the alimentary canal of a human body can be effectively prevented from flowing backwards.

Because the inner tube is equipped with the stagnant water valve or the stagnant water clamp near injection device one end, thereby can pull down injection device convenient to operate in the in-process of carrying out the gastroscopy through closing stagnant water valve or stagnant water clamp.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a block diagram of an embodiment of the present invention;

in the figure, 1, a sleeve; 2. an inner tube; 3. an air bag; 41. a needle cylinder; 42. a piston; 43. a push rod; 44. pressing the sheet; 45. a needle cannula; 50. a support bar; 51. a connecting rod; 52. a limiting seat; 53. a limiting block; 54. a stepped groove; 61. a mounting seat; 62. an adjusting gear; 7. an annular tooth; 8. gastroscope.

Detailed Description

As shown in figure 1, a gastroscopy auxiliary device, including sleeve pipe 1, inner tube 2, gasbag 3 and injection apparatus, sleeve pipe 1 one end is the check end and the other end is the control end, the fixed gasbag 3 that is equipped with of check end, gasbag 3 is preferably annular gasbag 3, 3 outer anchor planes of annular gasbag are located sleeve pipe 1 pipe wall outside and inboard anchor plane is located sleeve pipe 1 pipe wall inboard, the outer anchor plane inflation of annular gasbag 3 is used for strutting the alimentary canal, make sleeve pipe 1 inner chamber blockked up after the annular gasbag 3 inner anchor plane inflation, can effectively prevent the interior liquid refluence of human alimentary canal. The inner tube 2 is embedded in the tube wall of the cannula 1, one end of the inner tube 2 is communicated with the air bag 3, the other end of the inner tube 2 penetrates out of the control end and is connected with an injection device, the injection device comprises a needle cylinder 41, a piston 42, a push rod 43, a pressing sheet 44 and a needle tube 45, the piston 42 is slidably arranged in the inner cavity of the needle cylinder 41, one end of the push rod 43 is fixedly connected with the piston 42, the other end of the push rod 43 is provided with the pressing sheet 44, the needle tube 41 is connected with the needle tube 45, and the needle tube 45 is spliced with the inner tube 2. Preferably, the syringe 41 may contain an injection liquid therein, and the injection liquid into the balloon 3 is more likely to inflate the balloon 3 than the injection gas. The control end of the inner tube 2 is provided with a water stop valve or a water stop clip, and the injection device can be detached in the gastroscopy process by closing the water stop valve or the water stop clip so as to be convenient to operate.

The injection device further comprises a limiting device and a fine adjustment device, the limiting device comprises a connecting rod 51, a supporting rod 50, a limiting seat 52 and a limiting block 53, the limiting block 53 is fixedly arranged on the outer side wall of the needle cylinder 41, a stepped groove 54 is formed in the limiting block 53, the supporting rod 50 is perpendicular to the connecting rod 51, one end of the connecting rod 51 is fixedly connected with the pressing sheet 44 through the supporting rod 50, the inner side of the other end of the connecting rod 51 is fixedly connected with the outer side of the limiting block 53, the inner side of the limiting block 53 is slidably arranged in the stepped groove 54, the supporting rod 50 is used for supporting the connecting rod 51 on the outer side of the needle cylinder 41 body, the limiting block 53 can be limited on different steps of the stepped groove 54 by twisting the push rod 43 while pushing the piston 42 to slide, namely, the pushing distance of the push rod 43 can be limited through the limiting device, and the size of the air bag 3 can be conveniently controlled.

The fine adjustment device comprises a mounting seat 61 and an adjusting gear 62, a plurality of annular teeth 7 are uniformly distributed on the outer side wall of the push rod 43, the mounting seat 61 is fixedly arranged on the side wall of the needle cylinder 41, a mounting groove is formed in the mounting seat 61, the adjusting gear 62 is installed in the mounting groove in a rotating mode, the adjusting gear 62 is partially positioned on the outer side of the mounting groove, the adjusting gear 62 is meshed with one or more annular teeth 7, and the push rod 43 of the injection device can be subjected to fine adjustment through a toggle gear so as to finely adjust the size of the air bag 3.

The working principle is as follows:

when carrying out the gastroscope inspection, insert sleeve 1 with gastroscope parcel optical fiber's plastic pipe in, sleeve 1 stretches into human alimentary canal together with gastroscope 8 an organic whole in, then aerifys or injects the injection messenger gasbag 3 inflation in to gasbag 3 through injection device, can strut human alimentary canal after 3 expansions of gasbag to have sufficient clearance in the messenger alimentary canal and make the highlight that the light source ware sent shine inspection position so that observe. The utility model provides a gastroscopy auxiliary device simple structure, convenient to use can effectively solve because the alimentary canal causes when attached on the endoscope that can't clearly to the technical problem who observes the inspection position, has important using value in the enteroscopy.

Claims

1. The utility model provides a gastroscopy auxiliary device, its characterized in that includes sleeve pipe, inner tube, gasbag and injection apparatus, sleeve pipe one end is the inspection end and the other end is the control end, the inspection end is fixed to be equipped with the gasbag, the inner tube inlays to be located inside the sheathed tube pipe wall, inner tube one end with the gasbag intercommunication, the inner tube other end is followed the control end is worn out and is connected injection apparatus, injection apparatus includes cylinder, piston, push rod, pressing sheet and syringe needle pipe, the piston cunning is located the cylinder inner chamber, push rod one end with piston fixed connection and the other end are equipped with the pressing sheet, the cylinder is connected with the syringe needle pipe, syringe needle pipe with the inner tube is pegged graft.

2. The gastroscopy auxiliary device of claim 1, wherein the injection device further comprises a limiting device, the limiting device comprises a connecting rod, a supporting rod, a limiting seat and a limiting block, the limiting block is fixedly arranged on the outer side wall of the needle cylinder, a stepped groove is formed in the limiting block, one end of the connecting rod is fixedly connected with the pressing sheet through the supporting rod, the other end of the connecting rod is fixedly connected with the outer side of the limiting block, and the inner side of the limiting block is slidably arranged in the stepped groove.

3. The gastroscopy aid device according to claim 2, wherein the injection device further comprises a fine adjustment device, the fine adjustment device comprises a mounting seat and an adjusting gear, a plurality of annular teeth are arranged on the outer side wall of the push rod, the mounting seat is fixedly arranged on the side wall of the needle cylinder, a mounting groove is arranged on the mounting seat, the adjusting gear is rotatably arranged in the mounting groove, and the adjusting gear is meshed with one or more annular teeth.

4. The gastroscopic assistance device of claim 3 wherein the barrel has an injection liquid enclosed therein.

5. The gastroscopic assistance device of claim 4 wherein said balloon is an annular balloon having an outer annular surface located outside the wall of the cannula and an inner annular surface located inside the wall of the cannula.

6. The gastroscopic auxiliary device according to claim 5 and wherein a water stop valve or clamp is provided on the inner tube.