CN220025166U

CN220025166U - Catheter for taking out foreign matters in digestive tract

Info

Publication number: CN220025166U
Application number: CN202321393614.1U
Authority: CN
Inventors: 董娜; 张弛
Original assignee: 2nd Affiliated Hospital of Nanjing Medical University
Current assignee: 2nd Affiliated Hospital of Nanjing Medical University
Priority date: 2023-06-02
Filing date: 2023-06-02
Publication date: 2023-11-17
Anticipated expiration: 2033-06-02

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a catheter for taking out foreign matters in a digestive tract, which comprises a catheter, wherein the catheter comprises a main pipe and a branch pipe, a main pipe hole is formed in the main pipe, a branch pipe hole is formed in the branch pipe, the main pipe is fixedly connected with the branch pipe, a connecting groove is formed in the bottom of the main pipe, a connecting wire is sleeved in the main pipe hole, an air bag is sleeved outside the main pipe, an air hole is formed in one side surface of the main pipe, the air hole and the air bag are connected, the branch pipe hole is the same as the air hole, an umbrella taking out is connected in the connecting groove, and the umbrella taking out is connected with the connecting wire. The utility model can realize the extraction of foreign matters in the digestive tract on the premise of not using surgical operation.

Description

Catheter for taking out foreign matters in digestive tract

Technical Field

The utility model relates to the technical field of medical appliances, in particular to a catheter for taking out foreign matters in the digestive tract.

Background

The foreign matters in the digestive tract are common digestive tract emergency, along with popularization of an endoscope and taking out the foreign matters under a mature gastroscope of an operation technology, the method is safe and simple, has the characteristics of simplicity, low price, small wound, high success rate and the like, the taking out of the foreign matters in the digestive tract under the gastroscope becomes a first-choice treatment method, and if the foreign matters are not taken out effectively, the foreign matters in the digestive tract are perforated and penetrate into important organs such as arteries or hearts outside a lumen, so that serious complications such as perforation, bleeding, infection and the like are caused, and even the life of a patient is endangered.

The clamping end of the front section of the traditional foreign body forceps has no expansion function, when the foreign body forceps are used, the adjusting process is not easy to control, and the foreign body is easy to cause damage caused by secondary falling in the clamping process.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

Accordingly, an object of the present utility model is to provide a catheter for removing foreign substances from the digestive tract, which can remove foreign substances from the digestive tract without using a surgical operation.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

a gastrointestinal foreign matter removal catheter, comprising: the catheter, the catheter is including being responsible for and the branch pipe, be equipped with main tube hole in being responsible for, set up the branch pipe hole in the branch pipe, be responsible for and branch pipe fixed connection, the spread groove has been seted up to the main tube bottom, the connecting wire has been cup jointed in the main tube hole, still cup jointed the gasbag outside being responsible for, the gas pocket has been seted up to a side of being responsible for, the gas pocket is connected with the gasbag, branch pipe hole is the same with the gas pocket, the spread groove interconnect has the umbrella of taking out, it is connected with the connecting wire to take out the umbrella.

As a preferable embodiment of the present utility model, there is provided a catheter for removing foreign substances from the digestive tract, wherein: the taking-out umbrella comprises an annular channel and an umbrella groove, the umbrella groove is formed in the taking-out umbrella, the annular channel is fixedly connected to the periphery of the top end of the taking-out umbrella, the annular channel is communicated with the main pipe hole, and a connecting wire is sleeved in the annular channel.

As a preferable embodiment of the present utility model, there is provided a catheter for removing foreign substances from the digestive tract, wherein: an elastic ring is sleeved in the annular channel.

As a preferable embodiment of the present utility model, there is provided a catheter for removing foreign substances from the digestive tract, wherein: the annular channel and the umbrella taking-out body are made of medical rubber.

As a preferable embodiment of the present utility model, there is provided a catheter for removing foreign substances from the digestive tract, wherein: the taking-out umbrella can be replaced by a net basket or a net bag.

As a preferable embodiment of the present utility model, there is provided a catheter for removing foreign substances from the digestive tract, wherein: the connecting wire is kept away from annular channel one end fixedly connected with stopper, the stopper bottom is equipped with spacing base, spacing base and connecting wire fixed connection, spacing base top fixedly connected with spacing apron.

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

1. the utility model can use the air bag, the basket or the net bag, and the annular channel is used, so that the removal of the foreign matters in the digestive tract can be completed without using a surgical operation.

2. The utility model adopts the air bag, the basket or the net bag, and the material is mild and can not stimulate the alimentary canal.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description will be given with reference to the accompanying drawings and detailed embodiments, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art. Wherein:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a side view of the present utility model;

fig. 4 is a state diagram of the present utility model.

In the figure:

1-a catheter; 110-a main pipe; 111-main pipe hole; 112-a connecting groove; 120-branch pipes; 121-manifold holes; 130-pores; 2-an air bag; 3-taking out the umbrella; 310-annular channel; 320-umbrella grooves; 4-limiting blocks; 410-limiting a base; 420-limit cover plate; 5-connecting lines.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Referring to fig. 1-4, the utility model provides a catheter for removing foreign matters from digestive tract, which comprises a catheter 1, wherein the catheter 1 comprises a main pipe 110 and a branch pipe 120, a main pipe hole 111 is arranged in the main pipe 110, a branch pipe hole 121 is arranged in the branch pipe 120, the main pipe 110 and the branch pipe 120 are fixedly connected, a connecting groove 112 is arranged at the bottom of the main pipe 110, a connecting wire 5 is sleeved in the main pipe hole 111, an air bag 2 is sleeved outside the main pipe 1, an air hole 130 is arranged at one side surface of the main pipe 1, the air hole 130 is connected with the air bag 2, the branch pipe hole 121 is the same as the air hole 130, a removing umbrella 3 is connected in the connecting groove 112, and the removing umbrella 3 is connected with the connecting wire 5.

Further, the taking-out umbrella 3 comprises an annular channel 310 and an umbrella groove 320, the umbrella groove 320 is formed in the taking-out umbrella 3, the annular channel 310 is fixedly connected to the periphery of the top end of the taking-out umbrella 3, the annular channel 310 is communicated with the main pipe hole 111, and the connecting wire 5 is sleeved in the annular channel 310.

Further, an elastic ring is sleeved in the annular channel 310.

Further, the annular channel 310 and the body of the taking-out umbrella 3 are made of medical rubber.

Further, the removing umbrella 3 can be replaced by a basket or a net bag.

Further, one end of the connecting wire 5 far away from the annular channel 310 is fixedly connected with a limiting block 4, a limiting base 410 is arranged at the bottom of the limiting block 4, the limiting base 410 is fixedly connected with the connecting wire 5, and a limiting cover plate 420 is fixedly connected to the top end of the limiting base 410.

The catheter for removing foreign matters from the alimentary canal as shown in fig. 1-4 comprises a catheter 1, a removing umbrella 3 and an air bag 2, wherein an annular channel 310 is arranged at the edge of the removing umbrella 3, an elastic ring is sleeved in the annular channel 310, the elastic ring can control the opening of the removing umbrella 3, a connecting wire 5 is sleeved in the catheter 1, the connecting wire 5 is also connected in the removing umbrella 3, and the opening of the removing umbrella 3 can be closed by pulling the connecting wire 5.

In this embodiment, the umbrella 3 is umbrella-shaped, the long diameter is 5cm, and the annular channel 310 is circular, and the diameter is 3cm. The annular channel 310 is made of medical latex and is the same as the material of the taking-out umbrella 3.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a catheter is taken out to alimentary canal foreign matter, includes pipe (1), its characterized in that, pipe (1) is including being responsible for (110) and branch pipe (120), be equipped with main tube hole (111) in being responsible for (110), branch pipe (120) are interior to have seted up branch pipe hole (121), be responsible for (110) and branch pipe (120) fixed connection, connecting groove (112) have been seted up to main tube (110) bottom, connecting wire (5) have been cup jointed in main tube hole (111), gasbag (2) have still been cup jointed outward to be responsible for (110), be responsible for (110) side and seted up gas pocket (130), gas pocket (130) and gasbag (2) are connected, branch pipe hole (121) and gas pocket (130) are the same, connecting groove (112) in-connection has and takes out umbrella (3), take out umbrella (3) and connecting wire (5) to be connected.

2. The catheter for removing foreign matters from the digestive tract according to claim 1, wherein the removing umbrella (3) comprises an annular channel (310) and an umbrella groove (320), the umbrella groove (320) is formed in the removing umbrella (3), the annular channel (310) is fixedly connected to the periphery of the top end of the removing umbrella (3), the annular channel (310) is communicated with the main pipe hole (111), and a connecting wire (5) is sleeved in the annular channel (310).

3. The catheter for removing foreign substances from the digestive tract according to claim 2, wherein an elastic ring is further sleeved in the annular channel (310).

4. The catheter for removing foreign substances from the digestive tract according to claim 2, wherein the annular channel (310) and the body of the removing umbrella (3) are made of medical rubber.

5. A catheter for removing foreign substances from the digestive tract according to claim 1, wherein said removing umbrella (3) is replaced by a basket or a net bag.

6. The catheter for removing foreign matters from the digestive tract according to claim 1, wherein one end of the connecting wire (5) far away from the annular channel (310) is fixedly connected with a limiting block (4), a limiting base (410) is arranged at the bottom of the limiting block (4), the limiting base (410) is fixedly connected with the connecting wire (5), and a limiting cover plate (420) is fixedly connected to the top end of the limiting base (410).