CN214342430U - Alimentary canal mucosa biopsy device - Google Patents
Alimentary canal mucosa biopsy device Download PDFInfo
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- CN214342430U CN214342430U CN202023040637.3U CN202023040637U CN214342430U CN 214342430 U CN214342430 U CN 214342430U CN 202023040637 U CN202023040637 U CN 202023040637U CN 214342430 U CN214342430 U CN 214342430U
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- air bag
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Abstract
The utility model discloses a digestive tract mucosa biopsy device, which comprises an air pipe, an air pump and a stay wire pipe; the air bag also comprises an outer shell and an air bag; the outer shell comprises a first half shell and a second half shell which are bonded at the edges; the first half shell is fixedly connected with the stay wire pipe; the air bag is connected to the inner side walls of the first half shell and the second half shell and is communicated with the air pipe; the outer side wall of the air bag is provided with a sponge strip. The utility model provides a biopsy device adopts split type shell body parcel gasbag, can be directly in the same direction as going into the alimentary canal with the shell body, then aerify the shell body that struts to the gasbag, make gasbag and alimentary canal attached, utilize the sponge strip to carry out the collection of alimentary canal mucosa, the utility model discloses utilize the shell body easily to get into the advantage of alimentary canal, then the rethread aerifys and struts the shell body and take a sample, simple structure, excellent in use effect.
Description
Technical Field
The utility model relates to the technical field of medical equipment, more specifically the utility model relates to a alimentary canal mucosa biopsy device that says so for alimentary canal disease patient's diagnosis.
Background
At present, biopsy of upper gastrointestinal mucosa is the most effective method for diagnosing upper gastrointestinal diseases, an upper gastrointestinal mucosa biopsy device used clinically mainly comprises a metal ball, a scraper blade and the like, and when the upper gastrointestinal mucosa biopsy device is used, a patient swallows the metal ball and scrapes the gastrointestinal mucosa by the scraper blade, so that the upper gastrointestinal mucosa biopsy device seriously damages the gastrointestinal tract and brings great pain to the patient.
In order to solve the problem, the utility model patent with the name of digestive tract mucosa biopsy device with the publication number of CN201899519U is formed by connecting a sacculus, a catheter and an inflator pump in sequence, wherein a sponge strip is arranged on the sacculus, a stay wire is arranged at the periphery of the catheter, one section of the catheter is wrapped, one end of the stay wire is fixedly connected with the sacculus, and a control valve is arranged on the catheter close to the inflator pump. When used for biopsy of the alimentary canal mucosa, the biopsy device avoids the damage to the alimentary canal mucosa, reduces the pain of patients, and has simple structure and convenient use.
However, when the above patent is used, the sponge strip is arranged on the balloon, so that the friction force is large, and the injury to the digestive tract is prevented, but the digestive tract is not easy to enter.
Therefore, how to provide a digestive tract mucosa biopsy device which is easy to enter the digestive tract is a problem which needs to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a alimentary canal mucosa biopsy device aims at solving last technical problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a digestive tract mucosa biopsy device comprises a trachea, an air pump and a stay wire tube; the air bag also comprises an outer shell and an air bag;
the outer shell comprises a first half shell and a second half shell which are bonded at edges; the first half shell is fixedly connected with the stay wire pipe;
the air bag is connected to the inner side walls of the first half shell and the second half shell and is communicated with the air pipe; the outer side wall of the air bag is provided with a sponge strip.
Through the technical scheme, the utility model provides a biopsy device adopts split type shell body parcel gasbag, can be directly in the same direction as going into the alimentary canal with the shell body, then aerify the gasbag and strut the shell body, make gasbag and alimentary canal attached, utilize the sponge strip to carry out the collection of alimentary canal mucosa, the utility model discloses utilize the shell body easily to get into the advantage of alimentary canal, then the rethread aerifys and struts the shell body and take a sample, simple structure, excellent in use effect.
Preferably, in the above apparatus for biopsy of mucosa of digestive tract, the outer shell is spherical or ellipsoidal. The utility model is provided with a spherical or ellipsoidal shape, which is more convenient to enter the digestive tract.
Preferably, in the above device for biopsy of mucosa of digestive tract, the inner side wall of the first half shell has an annular protrusion, and the inner side wall of the second half shell has a circular plate; the air bag is of a tubular structure with openings at two ends, one end edge of the air bag is fixedly connected with the annular bulge in a sealing mode, and the other end edge of the air bag is fixedly connected with the circular plate in a sealing mode. Through above-mentioned structure, easily the installation of gasbag is fixed, and connection structure is simple stable.
Preferably, in the above apparatus for biopsy of mucosa of digestive tract, the trachea communicates with the inner cavity of the first half shell. The air bag can be directly inflated.
Preferably, in the above apparatus for biopsy of mucosa of digestive tract, the pull-wire sheath is provided outside the trachea. The guy wire pipe can play a role of guy wire and can also play a role of protecting the trachea.
Preferably, in the above apparatus for biopsy of mucosa of digestive tract, the trachea is connected to the inflator, and a control valve is installed on the trachea. The control of the inflation of the airbag can be realized.
Preferably, in the above apparatus for biopsy of mucosa of digestive tract, the outer casing is made of plastic or silica gel. The manufacturing is convenient, and the cost is easy to control.
Preferably, in the above apparatus for biopsy of mucosa of digestive tract, the outer surface of the outer casing is smooth. Is more favorable for entering the digestive tract.
Known from the above technical scheme, compare with prior art, the utility model discloses a alimentary canal mucosa biopsy device has following beneficial effect:
1. the utility model provides a biopsy device adopts split type shell body parcel gasbag, can be directly in the same direction as going into the alimentary canal with the shell body, then aerify the shell body that struts to the gasbag, make gasbag and alimentary canal attached, utilize the sponge strip to carry out the collection of alimentary canal mucosa, the utility model discloses utilize the shell body easily to get into the advantage of alimentary canal, then the rethread aerifys and struts the shell body and take a sample, simple structure, excellent in use effect.
2. The utility model provides an outer casing shape size is fixed, can adapt to different crowds, utilizes the inflation of gasbag to take a sample, and the result of use is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a front view of a biopsy device for mucosa of digestive tract according to the present invention in an unloaded state;
FIG. 2 is a front view of a biopsy device for mucosa of digestive tract according to the present invention in a sampling state;
fig. 3 is a sectional view of the digestive tract mucosa biopsy device provided by the utility model.
Wherein:
1-trachea;
11-a control valve;
2-an inflator pump;
3-a stay wire tube;
4-an outer shell;
41-a first half shell; 42-a second half-shell; 43-an annular projection; 44-circular plate;
5-air bag;
51-sponge strip.
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.
Referring to fig. 1 to 3, the embodiment of the present invention discloses a gastrointestinal mucosa biopsy device, which comprises a trachea 1, an inflator pump 2 and a stay wire tube 3; further comprises an outer shell 4 and an air bag 5;
the outer casing 4 comprises a first 41 and a second 42 edge-bonded half-shells; the first half shell 41 is fixedly connected with the stay wire tube 3;
the air bag 5 is connected on the inner side walls of the first half shell 41 and the second half shell 42 and is communicated with the air pipe 1; the outer side wall of the airbag 5 has a sponge strip 51.
In order to further optimize the above technical solution, the outer shell 4 is spherical or ellipsoidal.
In order to further optimize the above solution, the inner side wall of the first half-shell 41 has an annular projection 43, and the inner side wall of the second half-shell 42 has a circular plate 44; the airbag 5 is a tubular structure with two open ends, one end edge of the airbag 5 is fixedly connected with the annular bulge 43 in a sealing way, and the other end edge is fixedly connected with the circular plate 44 in a sealing way.
In order to further optimize the above solution, the air tube 1 communicates with the inner cavity of the first half-shell 41.
In order to further optimize the technical scheme, the stay wire pipe 3 is sleeved outside the air pipe 1.
In order to further optimize the technical scheme, the air pipe 1 is connected with the inflator 2, and the air pipe 1 is provided with a control valve 11.
In order to further optimize the above technical solution, the outer shell 4 is made of plastic or silica gel.
In order to further optimize the above solution, the outer surface of the outer shell 4 is smooth.
Referring to FIG. 1, the membrane biopsy device is shown in an unstamped state, in which the first housing half 41 and the second housing half 42 are bonded together. After the outer shell 4 formed by the first half shell 41 and the second half shell 42 is inserted into the alimentary canal, the inflator 2 is started to inflate, the first half shell 41 and the second half shell 42 are opened under the expansion force of the air bag 4, the air bag 4 continues to expand until the sponge strip is attached to the alimentary canal, and then sampling is performed, as shown in fig. 2.
Since the adhesion force between the first half-shell 41 and the second half-shell 42 is not too large, in order to prevent the first half-shell 41 and the second half-shell 42 from being separated before use, a connection adhesive tape may be adhered to the outer side walls of the first half-shell 41 and the second half-shell 42, and then torn off when used, so that the disposable diaper can be used.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A digestive tract mucosa biopsy device, which comprises a trachea (1), an air pump (2) and a stay wire tube (3); characterized in that the utility model also comprises an outer shell (4) and an air bag (5);
the outer casing (4) comprises a first half casing (41) and a second half casing (42) bonded at the edges; the first half shell (41) is fixedly connected with the stay tube (3);
the air bag (5) is connected to the inner side walls of the first half shell (41) and the second half shell (42) and is communicated with the air pipe (1); the outer side wall of the air bag (5) is provided with a sponge strip (51).
2. An alimentary tract mucosa biopsy device according to claim 1, characterised in that said outer shell (4) is spherical or ellipsoidal.
3. An alimentary tract mucosa biopsy device according to claim 2, characterized in that said first half-shell (41) inner side wall has an annular projection (43) and said second half-shell (42) inner side wall has a circular plate (44); the air bag (5) is of a cylindrical structure with two open ends, one end edge of the air bag (5) is fixedly connected with the annular bulge (43) in a sealing mode, and the other end edge of the air bag is fixedly connected with the circular plate (44) in a sealing mode.
4. An alimentary mucosa biopsy device according to claim 3, wherein said trachea (1) communicates with the lumen of said first half shell (41).
5. An alimentary tract mucosa biopsy device according to claim 1, characterized in that said stay tube (3) is sleeved outside said trachea (1).
6. An alimentary canal mucosa biopsy device according to claim 1, characterized in that said trachea (1) is connected to said inflator (2) and said trachea (1) is fitted with a control valve (11).
7. The device for the biopsy of alimentary canal mucosa according to any one of claims 1-6, wherein said outer casing (4) is of plastic or silicone.
8. An alimentary tract mucosa biopsy device according to claim 7, wherein the outer surface of the outer housing (4) is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040637.3U CN214342430U (en) | 2020-12-16 | 2020-12-16 | Alimentary canal mucosa biopsy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023040637.3U CN214342430U (en) | 2020-12-16 | 2020-12-16 | Alimentary canal mucosa biopsy device |
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| Publication Number | Publication Date |
|---|---|
| CN214342430U true CN214342430U (en) | 2021-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023040637.3U Active CN214342430U (en) | 2020-12-16 | 2020-12-16 | Alimentary canal mucosa biopsy device |
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| CN (1) | CN214342430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117860310A (en) * | 2024-03-08 | 2024-04-12 | 中国人民解放军总医院第七医学中心 | Adhesive bag, adhesive assembly and cavity mucus sampling device |
-
2020
- 2020-12-16 CN CN202023040637.3U patent/CN214342430U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117860310A (en) * | 2024-03-08 | 2024-04-12 | 中国人民解放军总医院第七医学中心 | Adhesive bag, adhesive assembly and cavity mucus sampling device |
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