AU2021104344A4

AU2021104344A4 - Colonoscope auxiliary bag

Info

Publication number: AU2021104344A4
Application number: AU2021104344A
Authority: AU
Inventors: Wei Dai; Dong Shang; Yuan Song; Guixin Zhang
Original assignee: First Affiliated Hospital of Dalian Medical University
Current assignee: First Affiliated Hospital of Dalian Medical University
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-09-16
Anticipated expiration: 2029-07-20

Abstract

Disclosed is a colonoscope auxiliary bag, including a body provided with a pollution discharge channel and an enterscope channel, wherein the pollution discharge channel is communicated with a collection bag installed at the rear end of the body; the outer wall of the front portion of the main body is provided with an external air bag, the interior of the body is provided with an air inflation channel communicated with the external air bag I ; when the body enters into the anus, the external air bag is inflated. The inner wall of the front portion of the pollution discharge channel is provided with an internal air bag, the inner portion of the body is provided with an air inflation channel II communicated with the internal air bag; when the internal air bag is inflated, the internal air bag seals the pollution discharge channel. The auxiliary bag provided by the present disclosure ensures that the excrement will not be leaked during the inspection process by medical staff and provides a clean inspection environment. On the one hand, the external air bag plays a fixed role; and on the other hand, it prevents the excrement from flowing out from the side during the inflation inspection. Fig. 1 1/3 1 6 2 21 Fig. 1 62 5- 33 Fig. 2

Description

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COLONOSCOPE AUXILIARY BAG TECHNICAL FIELD

[0001] The present disclosure relates to an auxiliary bag, in particular to a colonoscope

auxiliary bag.

BACKGROUND ART

[0002] Any discussion of the prior art throughout the specification should in no way be

considered as an admission that such prior art is widely known or forms part of common general knowledge in the field.

[0003] At present, colonoscope is a commonly used fiber endoscope in clinic. A colonoscope is inserted into the anus and advanced to the rectum, sigmoid colon, descending

colon, transverse colon, ascending colon, and cecum, as well as a small section of small

intestine (the ileocecal end) connected to the large intestine, that intestinal lesions can be clearly found and part intestinal lesions can be treated. However, after colonoscopy, when the

colonoscope is pulled out, it often brings out some excrement from the patient's colon, causing environmental pollution, and the smell will also affect the mood of doctors and patients.

Moreover, in some painless colonoscopy, due to the anesthetic effect, it may lead to the failure

of the anal sphincter, resulting in the internal inspection environment is not sealed, unable to inflate inspection and so on.

SUMMARY OF THE INVENTION

[0004] According to the above-mentioned technical problem, the present disclosure provides a colonoscope auxiliary bag.

[0005] The technical solutions disclosed in the present disclosure are as follows:

[0006] According to one aspect of the present invention, there is provided a colonoscope

auxiliary bag, comprising a body provided with a pollution discharge channel and an

enteroscope channel, two ends of the pollution discharge channel and the enteroscope

channel respectively arranged at the front and rear ends of the body, and the rear end of the

pollution discharge channel bent downward and communicated with a collection bag installed

at the rear end of the body;

wherein the outer wall of the front portion of the body is provided with an external air

bag, and the interior of the body is provided with an air inflation channel I ; the front end of the

air inflation channel I is communicated with the external air bag, the rear end of the air

inflation channel I is arranged at the rear end of the body and communicated with an air

inflation inlet I arranged at the outer wall of the rear end of the body; and the outer wall of the

rear end of the body is provided with an airway switch I for closing or opening the air inflation

channel I ;

wherein the inner wall of the front portion of the pollution discharge channel is

provided with an internal air bag, the interior of the body is provided with an air inflation

channel II ; the front end of the air inflation channel II is communicated with the internal air bag,

the rear end of the air inflation channel II is arranged at the rear end of the body and

communicated with the air inflation inlet IIarranged on the outer wall of the rear end of the

body; and the outer wall of the rear end of the body is provided with an airway switch II for

closing or opening the air inflation channel II; after inflating the internal air bag, the internal air

bag seals the pollution discharge channel; and

the front end and the rear end of the enteroscope channel are provided with

unidirectional switches formed by a plurality of valve structures.

[0007] A colonoscope auxiliary bag includes a body which is provided with a pollution

discharge channel and an enteroscope channel, both ends of the pollution discharge channel

and the enteroscope channel are respectively arranged at the front and rear ends of the body,

and the rear end of the pollution discharge channel is bent downward and communicated with

a collection bag installed at the rear end of the body.

[0008] The outer wall of the front portion of the body is provided with an external air bag, the

interior of the body is provided with an air inflation channel I; the front end of the air inflation

channel I is communicated with the external air bag, the rear end of the air inflation channel

I is arranged at the rear end of the body and communicated with the inflation inlet I

arranged at the outer wall of the rear end of the body; and the outer wall of the rear end of the

body is provided with an airway switch I for closing or opening the air inflation channel I

. When the front portion of the body is inserted into the anus, the external air bag is not inflated.

When the front portion of the body enters into the anus, the airway switch I is opened and

communicated with the inflation inlet I with an injector, so as to inflate the external air bag and

make it close to the rectal wall tightly, which plays a fixed role on the one hand, and prevents

the excrement from flowing out from the side during the inflation inspection on the other hand.

[0009] An inner wall of the front portion of the pollution discharge channel is provided with

an internal air bag, the inner portion of the body is provided with an air inflation channel II; the

front end of the air inflation channel II is communicated with the internal air bag, the rear end of

the air inflation channel II is arranged at the rear end of the body and communicated with the

inflation inlet IIarranged at the outer wall of the rear end of the body; and the outer wall of the

rear end of the body is provided with an airway switch II for closing or opening the inflation

channel II. When it is need to perform the inflation inspection and ensure that the inspection

environment is sealed, the internal air bag can be inflated; and after inflating the internal air

bag, the internal air bag seals the pollution discharge channel; and when flushing with water or

there is excrement, the airway switch IIcan be open and the gas in the internal air bag can be

pumped out with an injector, and the excrement can flow out from the pollution discharge

channel.

[0010] The front end and the rear end of the enteroscope channel are provided with

unidirectional switches formed by a plurality of valve structures. The unidirectional switch can

only be opened on one side. The unidirectional switch is opened when the colonoscope is

inserted and automatically closed when the colonoscope is drawn out, so as to prevent the excrement from being taken out. The valve structure can be a structure of two valves, three valves, four valves and multi valves.

[0011] The colonoscope auxiliary bag also includes a belt with adjustable tightness, on

which a fixed belt with adjustable tightness is fixed. The two ends of the fixed belt are fixedly

connected with the belt respectively, and the outer wall of the rear portion of the main body is

rotationally connected with the middle portion of the fixed belt through a positioning ring. The

belt can be adjustable tightness, as a standby means to prevent the body from falling off after

the patient is anesthetized. The body can rotate 360 through the positioning ring under the

state of belt fixation, so that when the patient body position is adjusted, the collection bag is in

a direction conducive to the collection of excrement. The fixed belt can be adjusted tightness to

ensure that the body does not fall off during surgery.

[0012] The front portion of the body is made of silica gel, and the rear portion of the body is

made of rigid medical plastic. The hardness of silica gel should not hinder the insert of the

enterscope, and the rigid medical plastic can fix the positioning ring.

[0013] The inner wall of the front portion of the enterscope channel is provided with an

elastic silicone ring which is located the rear side of the unidirectional switch arranged in the

front portion of the enterscope channel. The elastic silicone ring can be closely attached to the

colonoscope and play a sealing role, which helps to keep the inspection environment sealed

and does not affect the normal operation of the colonoscope.

[0014] The collection bag is provided with a curing agent bag. The packaging of the curing

agent bag can dissolve in water, and the exposed curing agent can absorb water to solidify the

excrement.

[0015] The inner wall of the enterscope channel has a water absorption layer. When the

colonoscope is pulled out, a small amount of attached fluid can be absorbed by the water

absorption layer and will not be taken out with the enterscope.

[0016] Compared with the prior art, the present disclosure has the following advantages:

[0017] 1. The device is easy to use, and the structure is simple.

[0018] 2. The excrement in the patient's body will flow out through the pollution discharge

channel and fall into the collection bag; and the collection bag has a proper amount of curing

agent bag to ensure that the excrement will not be leaked during the inspection by medical

staff and provide a clean inspection environment.

[0019] 3. On the one hand, the external air bag plays a fixed role; on the other hand, it

prevents the excrement from flowing out from the side during the inflation inspection.

[0020] Based on the above reasons, the present disclosure can be popularized in the fields

of enterscope surgery, etc.

[0021] Unless the context clearly requires otherwise, throughout the description and the

claims, the words "comprise", "comprising", and the like are to be construed in an inclusive

sense as opposed to an exclusive or exhaustive sense; that is to say, in the sense of

"including, but not limited to".

BRIEF DESCRIPTION OF THE DRAWINGS

[0022] To describe the technical solutions in the embodiments of the present disclosure or

in the prior art more clearly, the following briefly describes the accompanying drawings

required for describing the embodiments or the prior art. Apparently, the accompanying

drawings in the following description show some embodiments of the present disclosure, and a

person of ordinary skill in the art may still derive other accompanying drawings from these

accompanying drawings without creative efforts.

[0023] Fig. 1 is a structural schematic diagram of a colonoscope auxiliary bag in the

embodiment of the present disclosure.

[0024] Fig. 2 is a side view of the body in the embodiment of the present disclosure (the

external air bag is not inflated).

[0025] Fig. 3 is a side view of the body in the embodiment of the present disclosure (the

external air bag is inflated).

[0026] Fig. 4 is a front view of the body in the embodiment of the present disclosure (the

external air bag is inflated).

[0027] Fig. 5 is a sectional view in an A-A direction in Fig. 4.

[0028] Fig. 6 is a sectional view in a B-B direction in Fig. 4.

DESCRIPTION OF THE EMBODIMENTS

[0029] To make the objectives, technical solutions, and advantages of the embodiments of

the present invention clearer, the technical solutions in the embodiments of the present

invention will be described clearly and completely in conjunction with the accompanying

drawings in the embodiments of the present invention. Obviously, the described embodiments

are only a part of the embodiments of the present invention, rather than all the embodiments.

Based on the embodiments of the present invention, all other embodiments obtained by those

of ordinary skill in the art without creative work shall fall within the protection scope of the

present invention.

[0030] As shown in Figs. 1 to 6, a colonoscope auxiliary bag includes a body 1 which is

provided with a pollution discharge channel 11 and an enteroscope channel 12; and both ends

of the pollution discharge channel 11 and the enteroscope channel 12 are respectively

arranged at the front and rear ends of the body 1, and the rear end of the pollution discharge

channel 11 is bent downward and communicated with a collection bag 2 installed at the rear

end of the body 1.

[0031] The outer wall of the front portion of the body 1 is provided with an external air bag 3,

and the interior of the body 1 is provided with an air inflation channel 31; the front end of the air

inflation channel is communicated with the external air bag 3, the rear end of the air inflation

channel is arranged at the rear end of the body 1 and communicated with an air inflation inlet

32 arranged at the outer wall of the rear end of the body 1. The outer wall of the rear end of the

body 1 is provided with an airway switch 33 for closing or opening the air inflation channel 31.

[0032] The inner wall of the front portion of the pollution discharge channel 11 is provided

with an internal air bag 4, the interior of the body 1 is provided with an air inflation channel II

41; the front end of the air inflation channel II is communicated with the internal air bag 4, the

rear end of the air inflation channel II is arranged at the rear end of the body 1 and

communicated with the air inflation inlet II42 arranged on the outer wall of the rear end of the

body 1. The outer wall of the rear end of the body 1 is provided with an airway switch II43 for

closing or opening the air inflation channel II41. After inflating the internal air bag 4, the

internal air bag 4 seals the pollution discharge channel 11.

[0033] The front end and rear end of the enteroscope channel 12 are provided with

unidirectional switches 5 formed by a plurality of valve structures 51.

[0034] The colonoscope auxiliary bag also includes a belt 6 with adjustable tightness, on

which a fixed belt 61 with adjustable tightness is fixed. The two ends of the fixed belt 61 are

fixedly connected with the belt 6 respectively, and the outer wall of the end rear portion of the

body 1 is rotationally connected with the middle portion of the fixed belt 61 through a

positioning ring 62.

[0035] The front portion of the body 1 is made of silica gel, and the rear portion of the main

body 1 is made of rigid medical plastic.

[0036] The inner wall of the front portion of the enterscope channel 12 is provide with an

elastic silicone ring 7 which is located the rear side of the unidirectional switch 5 arranged in

the front portion of the enterscope channel 12.

[0037] The collection bag 2 has a curing agent bag 21.

[0038] The inner wall of the enterscope channel 12 has a water absorption layer.

[0039] At last, it should be stated that the above embodiments are only used to illustrate the

technical solutions of the present disclosure without limitation; although the present disclosure

has been described in detail about the previous embodiments. Those of ordinary skill in the art

should understand that they can still modify the technical solutions described in the previous

embodiments, or equivalently replace some or all of the technical features. However, these

modifications or replacements do not cause the essence of the corresponding technical

solutions to deviate from the scope of the technical solutions of the embodiments of the

present disclosure.

Claims

1. A colonoscope auxiliary bag, comprising a body provided with a pollution discharge

channel and an enteroscope channel, two ends of the pollution discharge channel and the

enteroscope channel respectively arranged at the front and rear ends of the body, and the rear

end of the pollution discharge channel bent downward and communicated with a collection bag

installed at the rear end of the body;

channel;

bag seals the pollution discharge channel; and

the front end and the rear end of the enteroscope channel are provided with

unidirectional switches formed by a plurality of valve structures.

2. The colonoscope auxiliary bag according to claim 1, also comprising a belt with

adjustable tightness, on which a fixed belt with adjustable tightness is fixed; wherein the two

ends of the fixed belt are fixedly connected with the belt respectively, and the outer wall of the

rear portion of the body is rotationally connected with the middle portion of the fixed belt

through a positioning ring.

3. The colonoscope auxiliary bag according to claim 1, wherein the front portion of the

body is made of silica gel and the rear portion of the body is made of rigid medical plastic.

4. The colonoscope auxiliary bag according to claim 1, wherein the inner wall of the

front portion of the enterscope channel is provide with an elastic silicone ring which is located

the rear side of the unidirectional switch arranged in the front portion of the enterscope

channel.

5. The colonoscope auxiliary bag according to claim 1, wherein the collection bag has a curing agent bag.

6. The colonoscope auxiliary bag according to claim 1, wherein the inner wall of the

enterscope channel has a water absorption layer.

Fig. 1

Fig. 2 1/3