CN211357359U

CN211357359U - Uterus angiography catheter

Info

Publication number: CN211357359U
Application number: CN201922159050.5U
Authority: CN
Inventors: 姚云保
Original assignee: Hospital & Homecare Medical Device Co ltd Yangzhong
Current assignee: Hospital & Homecare Medical Device Co ltd Yangzhong
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-28
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to the technical field of medical equipment, concretely relates to uterus radiography pipe, including the pipe body, the front end of pipe is provided with the cecum with pipe integrated into one piece, adjacent cecum is provided with the radiography hole, pipe inside is provided with independent gas tube and liquid charging pipe, liquid charging pipe and gas tube pass through the triangle-shaped connecting piece and are connected with first connecting pipe and second connecting pipe, first connecting pipe communicates with each other with the gas tube, the second connecting pipe communicates with each other with the liquid charging pipe, all be provided with the check valve on first connecting pipe and the second connecting pipe, the liquid charging pipe communicates with the radiography hole, the gas charging pipe communicates with the sacculus of installing on the pipe body, the sacculus is adjacent with the radiography hole and sets up in the back of radiography hole; the memory tube is detachably sleeved on the outer wall of the catheter, and the guide wire is arranged in the catheter body. Therefore, the utility model has the advantages of simple structure, convenient use, good radiography effect, etc.

Description

Uterus angiography catheter

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to uterus radiography pipe.

Background

At present, when the gynecological department inspects uterine diseases, a common catheter is generally inserted into the uterus, and the catheter is too soft, low in strength, difficult to operate, difficult to insert into the uterus and the insertion position of the catheter, easy to slip outwards and easy to damage the vaginal wall and the uterine wall. After the tube is firmly inserted, the injection syringe is used for injecting contrast liquid, but the contrast liquid is easy to leak outwards, so that the contrast is incomplete or incomplete, and adverse factors are brought to clinical diagnosis. The existing uterus angiography catheter has the problem of inconvenient use, which causes poor angiography effect and low adaptability of examiners. Therefore, there is a need to design a hysterography catheter that is more convenient to use.

SUMMERY OF THE UTILITY MODEL

For solving the problem that exists among the prior art, the utility model provides a uterus radiography pipe, specific technical scheme is as follows:

a uterus angiography catheter comprises a catheter body which is sky blue, the catheter body has a developing function, a blind end which is integrally formed with the catheter is arranged at the front end of the catheter, an angiography hole is arranged close to the blind end, an inflation tube and a liquid charging tube which are mutually independent are arranged in the catheter,

the liquid charging pipe and the inflation pipe are connected with a first connecting pipe and a second connecting pipe through a triangular connecting piece, the first connecting pipe is communicated with the inflation pipe, the second connecting pipe is communicated with the liquid charging pipe,

the first connecting pipe and the second connecting pipe are respectively provided with a one-way valve and a pipeline valve, the one-way valves are opened when liquid is flushed or gas is inflated, the one-way valves are closed after the liquid is flushed or the gas is inflated, gas leakage is prevented, the fixing effect is achieved, and the pipeline valves are closed to prevent liquid leakage.

The liquid charging pipe is communicated with the radiography hole, the inflation pipe is communicated with a balloon arranged on the catheter body, and the balloon is adjacent to the radiography hole and is arranged behind the radiography hole;

the outer wall of the conduit is detachably sleeved with a memory tube,

the guide wire is arranged in the catheter body, so that the catheter body has certain strength, the catheter can be conveniently and smoothly inserted into a vagina to reach a uterus, and the movement of the catheter in the uterus is facilitated.

Furthermore, the front end of the memory tube is provided with a sleeve, and the sum of the lengths of the sleeve and the memory tube is greater than that of the catheter body, so that the sleeve and the memory tube can well protect and support the whole catheter body and are not easy to deform in packaging and transportation.

Furthermore, the edge of the front end port of the memory tube is an everted arc edge which does not hurt the vaginal wall in operation and plays a role in protection.

Furthermore, two sides of the triangular connecting piece are arc-shaped, and a plurality of anti-slip grooves are formed in the side faces of the arc-shaped connecting piece, so that the medical staff can conveniently hold the triangular connecting piece, and the triangular connecting piece has an anti-slip effect.

Furthermore, the free ports of the first connecting pipe and the second connecting pipe are in the shape of airplane heads and are detachably connected with the liquid filling cylinder, and the piston of the liquid filling cylinder is fixed at a position of 2ml, so that medical staff can conveniently master the gas injection amount.

Furthermore, the memory tube is made of medical TPU materials, so that the memory tube has a memory function, and in the operation process, the catheter is inserted into the uterus along the vagina in the memory tube to play a role in guiding and preventing the arc-shaped edge from damaging the vaginal wall. Secondly, the path from the vagina to the uterus of some patients is irregular, and then the vagina can be randomly bent to form a radian according with the vagina path according to the situation of the vagina path, so that the vagina can be smoothly inserted into the uterus, and the patients do not feel painful in the whole insertion process.

The utility model has the advantages that: the guide wire is arranged in the catheter of the utility model, which increases the strength of the catheter and facilitates the movement of the catheter in the guide tube; the memory tube on the outer wall of the catheter has the functions of memory, guidance and protection, so that the use is more convenient; the two side surfaces of the triangular connecting piece are arc-shaped, and the arc-shaped side surfaces are provided with the anti-skidding grooves, so that the medical staff can conveniently hold the triangular connecting piece, and the triangular connecting piece has an anti-skidding function; the side face is arc-shaped, so that the operation personnel can conveniently hold the massage tool without feeling fatigue according to the anthropomorphic reality of the human body. This design is well considered comfortable for the operator. The piston of the liquid filling cylinder is fixed at the position of 2ml, so that the medical staff can conveniently master the gas injection amount. Therefore, the utility model has the advantages of simple structure, convenient use, good radiography effect, etc.

Drawings

Fig. 1 is a schematic structural view of a hysterography catheter according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of a hysterography catheter in accordance with an embodiment of the present invention.

Fig. 3 is a schematic structural view of a memory tube of a hysterography catheter according to an embodiment of the present invention.

The device comprises a catheter body, a blind end, a 3-radiography hole, a 4-inflation tube, a 5-inflation tube, a 6-triangular connecting piece, a 7-first connecting tube, a 8-second connecting tube, a 9-one-way valve, a 10-balloon, a 11-memory tube, a 12-guide wire, a 13-sleeve, a 14-arc edge, a 15-anti-skidding groove, a 16-airplane head-shaped port and a 17-inflation tube, wherein the catheter body is connected with the inflation tube through the blind end, the radiography hole is formed in the blind end, the inflation tube is connected with the.

The specific implementation mode is as follows:

in order to deepen understanding of the present invention, the following detailed description is made on the embodiments of the present invention with reference to the accompanying drawings.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relation change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function and the achievable purpose of the present invention.

Examples

With reference to figures 1 to 3 of the drawings,

a uterus angiography catheter comprises a catheter body 1, a blind end 2 which is integrally formed with the catheter is arranged at the front end of the catheter, an angiography hole 3 is arranged close to the blind end 2, an inflation tube 4 and a liquid charging tube 5 which are mutually independent are arranged in the catheter,

the liquid charging pipe 5 and the gas charging pipe 4 are connected with a first connecting pipe 7 and a second connecting pipe 8 through a triangular connecting piece 6, the first connecting pipe 7 is communicated with the gas charging pipe 4, the second connecting pipe 8 is communicated with the liquid charging pipe 5,

the first connecting pipe 7 and the second connecting pipe 8 are both provided with one-way valves 9, when the liquid is flushed or the gas is inflated, the one-way valves 9 are opened, and when the liquid is flushed or the gas is inflated, the one-way valves 9 are closed, so that gas leakage and liquid leakage are prevented.

The liquid charging pipe 5 is communicated with the radiography hole 3, the inflation pipe 4 is communicated with a saccule 10 arranged on the catheter body, and the saccule 10 is adjacent to the radiography hole 3 and is arranged behind the radiography hole;

the outer wall of the conduit is detachably sleeved with a memory tube 11,

the guide wire 12 is arranged in the catheter body, and the guide wire 12 enables the catheter body to have certain hardness, so that the catheter can move in a vagina conveniently.

Further, the front end of the memory tube 11 is provided with a sleeve 13, and the sum of the lengths of the sleeve 13 and the memory tube 11 is greater than the length of the catheter body 1, so that the sleeve 13 and the memory tube 11 can well protect and support the whole catheter body 1, and the sleeve 13 is taken down when the catheter is used.

Further, the edge of the front end port of the memory tube 11 is an everted arc-shaped edge 14, so that the connection with the sleeve 13 is more stable and the memory tube is not easy to fall off in the storage process.

Furthermore, two sides of the triangular connecting piece 6 are arc-shaped, and a plurality of anti-slip grooves 15 are arranged on the arc-shaped sides, so that the medical staff can conveniently hold the triangular connecting piece, and the triangular connecting piece has an anti-slip effect.

Further, the free ports of the first connecting pipe 7 and the second connecting pipe 8 are airplane head-like ports 16 and are detachably connected with a liquid filling cylinder 17, and a piston of the liquid filling cylinder 17 is fixed at a position of 2ml, so that medical staff can conveniently master the injection amount of gas.

Further, the memory tube 11 is made of medical TPU material, so that the memory tube 11 has a memory function, and the curvature of the memory tube can be changed according to the shape of the female uterus.

The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the technical means, but also comprises the technical scheme consisting of the equivalent replacement of the technical features. The present invention is not to be considered as the best thing, and belongs to the common general knowledge of the technicians in the field.

Claims

1. A uterus angiography catheter is characterized by comprising a catheter body, wherein the front end of the catheter is provided with a blind end which is integrally formed with the catheter, an angiography hole is arranged close to the blind end, an inflation tube and a liquid charging tube which are mutually independent are arranged in the catheter,

the first connecting pipe and the second connecting pipe are both provided with one-way valves,

the outer wall of the conduit is detachably sleeved with a memory tube,

the catheter body is internally provided with a guide wire.

2. The hysterography catheter of claim 1, wherein the memory tube is provided at a forward end thereof with a sleeve, the sum of the length of the sleeve and the memory tube being greater than the length of the catheter body.

3. The hysterography catheter of claim 2, wherein the edge of the anterior port of the memory tube is an everted arcuate edge.

4. The hysterography catheter of claim 1, wherein two sides of the triangular connector are arc-shaped, and a plurality of anti-slip grooves are arranged on the arc-shaped sides.

5. The hysterography catheter of claim 1, wherein the free ports of the first and second connecting tubes are airplane-head like ports and are removably connected to a fluid-filled cylinder having a piston positioned at 2 ml.

6. The hysterography catheter of claim 1, wherein said memory tube is made of a medical TPU material.