CN211433215U

CN211433215U - Catheter with sac for intervening in recanalization direction of fallopian tube

Info

Publication number: CN211433215U
Application number: CN201921913894.8U
Authority: CN
Inventors: 彭超; 李亚敏; 李俊; 芮芳
Original assignee: Kunming Medical University
Current assignee: Kunming Medical University
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-09-08
Anticipated expiration: 2029-11-07

Abstract

A catheter with a sac for intervening in the recanalization direction of an oviduct comprises a handle, a sleeve, a push rod, a catheter, an inner catheter, an air sac, an air pipe and a catheter head; the pipe is Y shape structure, and the gasbag is the triangle-shaped form, annotates to triangle gasbag pressure, and the gasbag can fill up the uterus according to the inflation of uterus shape, triangle gasbag can pinpoint the pipe position, and the pipe is difficult for droing, interior pipe one end links to each other with the push rod, the push rod is pegged graft and is linked to each other with the handle in the sleeve, the interior pipe other end links to each other with the pipe head, the sleeve can pass through the grafting with the pipe and link to each other, the pipe head sets to the taper shape, the head radius, make things convenient for pipe mediation oviduct, can also alleviate patient's misery, the head rear. The device facilitates catheter positioning, quickly and accurately finds the position of the blocked oviduct, and the recanalization catheter conveniently clears the blockage of the oviduct, so that the oviduct is easy to dredge, the pain of a patient can be relieved, a doctor can conveniently insert the catheter into the oviduct, and the operation time is shortened.

Description

Catheter with sac for intervening in recanalization direction of fallopian tube

Technical Field

The utility model relates to the technical field of medical equipment, concretely relates to intervene oviduct rethread direction and take bag pipe.

Background

The blockage of the fallopian tubes is a common inflammatory challenge, and the basic causes are infection mostly, general bacterial infection and special pathogen infection, such as chlamydia trachomatis, ureaplasma urealyticum, mycoplasma hominis, protozoa and the like. The parts are divided into near-end obstruction of the fallopian tube, middle-section obstruction of the fallopian tube and far-end obstruction of the fallopian tube. The degree of obstruction is divided into incomplete obstruction of the fallopian tube and complete obstruction of the fallopian tube. The infertility caused by the oviduct obstruction accounts for 30 to 50 percent of the infertility of women at present, the oviduct radiography examination is the golden standard for diagnosing the oviduct obstruction, the recanalization catheter at the inlet and the guide wire dredging are the most effective method for treating the oviduct obstruction, the recanalization catheter in the clinical application at present is inaccurate in the positioning of the uterine tube, the oviduct is not easy to find, the recanalization catheter is difficult to insert into the oviduct, the recanalization catheter head is not easy to penetrate through the blocked oviduct, the operation time is long, and great pain is brought to patients.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned problem, designed an intervention oviduct rethread direction and taken bag pipe, the device has combined the bodily form characteristic of uterus and oviduct, makes things convenient for the pipe to fix a position in the uterus, can accurately find the oviduct fast, and the rethread pipe conveniently clears away oviduct plug, dredges the oviduct easily.

In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:

a catheter with a sac for intervening in the recanalization direction of an oviduct comprises a handle, a sleeve, a push rod, a catheter, an inner catheter, an air sac, an air pipe and a catheter head; the pipe is Y shape structure, the gasbag is the triangle-shaped form, be equipped with three passageway in the pipe, three passageway continuous position has the triangle gasbag, a passageway links to each other with the outside, there is the triangle-shaped gasbag on two other passageways, the triangle gasbag links to each other with the trachea, annotate the back to the triangle gasbag, the uterus can be filled up in according to the uterus shape inflation to the triangle gasbag, the triangle gasbag can pinpoint the pipe position, and the pipe is difficult for droing, the triangle gasbag can be naturally will keep away from two angles of cervix and stretch to two palace angles of the palace body in, the pipe passes through 3 angles of triangle gasbag, 1 angle of gasbag is located the oral cavity of cervix pipe, 2 are located 2 palace angles respectively in addition.

Furthermore, one end of the inner catheter is connected with the push rod, the push rod is connected with the handle in an inserting mode in the sleeve, the other end of the inner catheter is connected with the catheter head, the sleeve can be connected with the catheter in an inserting mode, the position, connected with the catheter head, of the inner catheter is arranged to be arc-shaped, and the inner catheter can be conveniently inserted into the oviduct.

Furthermore, the catheter head is set to be conical, the head is rounded, the catheter can conveniently dredge the oviduct, the pain of a patient can be relieved, the rear end of the head is set to be a brush, blocking waste can be taken away, and the dredging effect is better.

The utility model has the advantages that: the device has combined the size characteristic of uterus and oviduct, sets up the triangle gasbag, makes things convenient for the pipe to fix a position in the uterus, can find the oviduct fast accurately, and the pipe is difficult for droing, and the head of inner catheter is provided with the brush that removes the plug, and the head is slick and sly, dredges the rethread pipe and conveniently clears away oviduct plug, dredges the oviduct easily, can alleviate patient's pain moreover, and the inner catheter has the push rod handle to link to each other, makes things convenient for the doctor to insert the pipe in the oviduct.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of a balloon catheter for insertion in the recanalization direction of a fallopian tube;

fig. 2 is a schematic structural view of the catheter head.

In the drawings, the components represented by the respective reference numerals are listed below:

1-handle, 2-push rod, 3-sleeve, 4-trachea, 5-inner catheter, 6-air bag, 7-catheter head part, 8-catheter, 701-brush and 702-catheter head.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-2, a catheter with a sac for intervenient fallopian tube recanalization comprises a handle 1, a sleeve 3, a push rod 2, a catheter 8, an inner catheter 5, a sac 6, a trachea 4 and a catheter head 7; catheter 8 is Y shape structure, interior gasbag 6 is the triangle-shaped form, be equipped with three passageway in the catheter, there is triangle gasbag 6 three passageway continuous position, a passageway links to each other with the outside, there is triangle-shaped gasbag 6 on two other passageways, triangle gasbag 6 links to each other with trachea 4, after 6 notes pressures to triangle gasbag, triangle gasbag 6 can fill up the uterus according to the uterus shape inflation, 8 positions of accurate location catheter of triangle gasbag 6 ability, and catheter 8 is difficult for droing, triangle gasbag 6 can be naturally will keep away from two angles of cervix and stretch to two palace angles of the palace body, 3 angles that catheter 8 passes through triangle gasbag 6, 1 angle of gasbag is located the oral cavity of cervical canal, 2 are located 2 palace angles respectively in addition.

Wherein, 5 one end of inner catheter link to each other with push rod 2, push rod 2 pegs graft in sleeve 3 and links to each other with handle 1, and the inner catheter 5 other end links to each other with pipe head 7, and sleeve 3 can be connected with pipe 8 through pegging graft, and the position that inner catheter 5 links to each other with pipe head 7 sets up to circular-arc, makes things convenient for inner catheter 5 to insert the oviduct.

Wherein, the catheter head 7 is set to be conical 702, the head is rounded, the catheter can conveniently dredge the oviduct, the pain of a patient can be relieved, the brush 701 is set at the rear end of the head, the blocking waste can be taken away, and the dredging effect is better.

When the device is used, an experimenter inserts the catheter 8 into the uterus, inflates the air bag 6 through the air pipe 4, the air bag 6 expands to fix the catheter in the uterus, two corners of the air bag 6 are respectively positioned at two corners of the uterus connected with the fallopian tube, contrast agent is injected into the uterine cavity through the catheter 8, the fallopian tube is subjected to radiography through the catheter 8, and the position of fallopian tube blockage is found; the head of the internal catheter 5 points to the blocked side of the oviduct and is inserted into the catheter 8, the sleeve 3 is inserted into the push rod 2, the handle 1 is pushed, the catheter head 7 is pushed to the blocked position, the internal catheter 5 is pushed inwards again until the catheter head 7 passes through the blocked position, the internal catheter 5 is pulled back, the brush 701 can take away the blockage, the internal catheter 5 is pulled back and forth, and the uterine cavity is enabled to achieve the unblocked effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A catheter with a sac for intervening in the recanalization direction of an oviduct is characterized by comprising a handle, a sleeve, a push rod, a catheter, an inner catheter, a sac, a trachea and a catheter head; the catheter is of a Y-shaped structure, three channels are arranged in the catheter, air bags are arranged at the connecting positions of the three channels, the air bags are in a triangular shape, one channel is connected with the outside, the other two channels are provided with triangular air bags, the triangular air bags are connected with an air pipe, and after pressure is injected into the triangular air bags, two corners of the triangular air bags extend into two uterine corners of a uterine body;

one end of the inner conduit is connected with the push rod, the push rod is inserted into the sleeve and connected with the handle, the other end of the inner conduit is connected with the conduit head, the sleeve can be connected with the conduit through insertion, and the part of the inner conduit connected with the conduit head is arc-shaped.

2. The balloon catheter for intervention of fallopian tube recanalization of claim 1, wherein the catheter head is conical, the head is rounded and the rear end of the head is provided with a brush.