CN209032505U - A stable uterine stent - Google Patents

Abstract

The utility model provides a kind of stable type uterus bracket, and the existing sacculus of effective solution places difficulty, is not easy the problem of positioning；Its technical solution solved is, including conduit, has the first plectane in conduit, has the second plectane on the right side of the first plectane, the first plectane, the second plectane and conduit constitute confined space；Conduit right end is cased with the first water pocket, there is water inlet pipe in the first conduit, there is outlet pipe in the first catheter lumen, there is first through hole on the second plectane, and there is bead in first through hole left end, there is tension spring in first through hole, has the second water pocket on conduit, there is the second through-hole on duct wall；There is third through-hole on outlet pipe side wall；The utility model clever structure, it can be after implementing uterus intracavity operation, it is placed in uterine cavity, it is completely covered by fluid injection expansion, supports uterine cavity wall, effectively stop blooding, prevent Asherman's syndrom, reduces inflammation disease hair, uterus bracket is effectively avoided to slidably reciprocate in patient's uterine cavity, it is easy to use, so that diseased region is preferably got well.

Description

A stable uterine stent

technical field

The utility model relates to the technical field of dermatology, in particular to a stable uterine stent.

Background technique

Clinically, there are more and more surgeries for the treatment of uterine lesions, such as hysteroscopic surgery. The uterine cavity surgery or secondary infection will cause endometrial damage, causing pathological symptoms of mutual adhesion of the uterine cavity wall, and the uterine cavity. Adhesion can cause great distress to the patient and lead to related complications. At present, postoperative catheters or balloon uterine stents are usually used in clinical practice to prevent intrauterine adhesions, but the catheter balloons are not suitable for the shape of the cervix, so the indwelling effect is limited, and balloon uterine stents are widely used. However, the existing balloon uterine stent tube is difficult to put into the vagina, and it is easy to be discounted. It is easy to damage the balloon when it is clamped with oval forceps, and the balloon uterine stent is easily inserted into the cervix while filling the cervix. Sliding back and forth, causing pain to the patient.

Therefore, the present invention provides a stable uterine stent to solve the above problems.

Utility model content

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a stable uterine stent, which effectively solves the problems of difficulty in placing the existing balloon and difficult to locate.

The technical solution of the solution is to include a horizontally placed duct, a vertically placed first circular plate in the duct, the outer circular surface of the first circular plate and the inner side wall of the duct are closely attached and fixed, and the right side of the first circular plate has a The first circular plate is parallel to the second circular plate. The outer circular surface of the second circular plate is closely attached and fixed to the inner wall of the conduit. The first circular plate, the second circular plate and the conduit form a closed space; the right end of the conduit is sleeved with an expandable The first water bag has a water inlet pipe placed along the catheter in the catheter. The water inlet pipe runs through the first circular plate and the second circular plate from left to right and communicates with the first water bag. The catheter cavity has a water outlet pipe and a water outlet pipe. Parallel to the water inlet pipe, the right end of the water outlet pipe runs through the first circular plate and the second circular plate in sequence from left to right and communicates with the first water bladder;

The second circular plate has a first through hole penetrating the left and right end faces of the second circular plate, a small ball is arranged at the left end of the first through hole, a tension spring is arranged in the first through hole, one end of the tension spring is connected with the small ball, and the tension spring The other end is connected to the right end of the first through hole, so that the small ball seals the first through hole under the action of the tension spring; the part of the catheter in the sealed space has a second water bag, and the side wall of the catheter is provided with a second through hole, and the second through hole is opened on the side wall of the catheter. The through hole communicates the sealed space with the second water bladder; the side wall of the part of the water outlet pipe in the sealed space has a third through hole.

The utility model has an ingenious structure, which can be placed in the uterine cavity after performing intrauterine surgery, and can completely cover and support the uterine cavity wall through liquid injection, so as to effectively stop bleeding, prevent uterine cavity adhesion, reduce the incidence of inflammation, and effectively avoid uterine stents. It slides back and forth in the patient's uterine cavity, and is easy to use, so that the patient can recover better.

Description of drawings

Figure 1 is a front cross-sectional view of the utility model.

FIG. 2 is an enlarged view of part A in FIG. 1 .

Detailed ways

The specific embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

1 to 2, the utility model includes a horizontally placed conduit 1, and a vertically placed first circular plate 2 is arranged in the conduit 1, and the outer circular surface of the first circular plate 2 is closely attached to the inner side wall of the conduit 1. Fixed, the right side of the first circular plate 2 has a second circular plate 3 parallel to the first circular plate 2, the outer surface of the second circular plate 3 is closely attached to the inner wall of the conduit 1 and fixed, the first circular plate 2, the second circular plate 3 The circular plate 3 and the duct 1 form a closed space; the right end of the duct 1 is covered with an inflatable first water bladder 4, and the duct 1 has a water inlet pipe 11 placed along the duct 1, and the water inlet pipe 11 runs through the first circle from left to right. The plate 2 and the second circular plate 3 are in communication with the first water bladder 4. There is a water outlet pipe 5 in the cavity of the conduit 1. The water outlet pipe 5 is parallel to the water inlet pipe 11. The right end of the water outlet pipe 5 runs through the first circular plate 2 from left to right. , the second circular plate 3 is communicated with the first water bladder 4;

The second circular plate 3 has a first through hole penetrating the left and right end surfaces of the second circular plate 3 , a small ball 7 is located at the left end of the first through hole, a tension spring is arranged in the first through hole, and one end of the tension spring is connected to the small ball 7 . Connection, the other end of the tension spring is connected to the right end of the first through hole, so that the small ball 7 seals the first through hole under the action of the tension spring; the part of the catheter 1 in the sealed space is sheathed with a second water bladder 6, A second through hole is opened, and the second through hole communicates the sealed space with the second water bladder 6 ; the side wall of the part of the water outlet pipe 5 in the sealed space has a third through hole.

In order to fill the balloon with water, the left end of the water inlet pipe 11 extends out of the catheter 1 and is placed at the left end of the catheter 1. The left end of the water inlet pipe 11 is connected with a cylinder 8, and the cylinder 8 has a slider 9 that can slide left and right. 9. The outer edge surface is in close contact with the inner side wall of the cylinder 8. A push rod 10 is fixed on the left end surface of the slider 9. The cylinder 8, the slider 9 and the push rod 10 form a water injection system.

In order to prevent the water inlet pipe 11 and the water outlet pipe 5 from moving back and forth in the conduit 1, the left end of the conduit 1 is provided with a sealing plate, and the left end of the conduit 1 penetrates the sealing plate and is placed on the left side of the sealing plate.

In order to prevent the left end of the catheter 1 from swinging back and forth in the body, the left end of the catheter 1 has an annular protrusion, the right end surface of the annular protrusion is a conical surface, and the diameter of the left end of the conical surface is larger than the diameter of the right end of the conical surface.

In order to prevent the normal discharge of the uterus, there are multiple second through holes, the multiple second through holes are evenly distributed around the circumference, there are multiple second water bladders 6, the multiple second water bladders 6 and the multiple second through holes are The through holes correspond one by one, the plurality of second water bladders 6 are evenly distributed around the circumference after being filled, and there are depressions between two adjacent second water bladders 6 .

In order to prevent uterine adhesion, the shape of the first water bladder 4 is similar to the shape of the uterine cavity.

The catheter 1 is made of silica gel, and the first water bladder 4 and the second water bladder 6 are made of soft latex.

It is worth noting that when no water is injected, the first water bag 4 is very small, and the second water bag 6 is almost close to the side wall of the catheter 1 .

When in use, the cylinder 8 is filled with the liquid to be used, and the left end of the water outlet pipe 5 is provided with a cap or a clip so that the left end of the water outlet pipe 5 is blocked. In the uterine cavity, then push the push rod 10 to move to the right, so that the liquid in the cylinder 8 is filled into the first water bag 4 through the water inlet pipe 11, and when the first water bag 4 is filled, continue to the first water bag. 4 is filled with water, the pressure in the first water bladder 4 increases, so that the small ball 7 on the second circular plate 3 moves to the left, at this time the first water bladder 4 is communicated with the closed space, and the liquid is passed through the first water bladder 4. The first through hole enters the closed space. When the closed space is full, the second water bladder 6 is filled under the action of water pressure. After the second water bladder 6 is filled, the right end of the catheter 1 is fixed at the cervix. The pressures in the first water bag 4 , the closed space and the second water bag 6 are equal, and the small ball 7 seals the first through hole again under the action of the tension spring.

When taking out, open the left end of the water outlet pipe 5, connect the cylinder 8 to the left end of the water outlet pipe 5, and pull the push rod 10 to the left to make the slider 9 slide to the left in the cylinder 8. At this time, the liquid in the first water bladder 4 is removed. At the same time, the water in the closed space and the second water bladder 6 is drawn out through the third through hole.

The utility model realizes the opening of the cervix by injecting water into the first water bag 4, and the second water bag 6 is also filled and fixed at the position of the ostomy, so that the catheter 1 and the first water bag 4 will not slide back and forth, reducing the number of patients. pain.

Claims (5)

1. A stable uterine stent, characterized in that it comprises a duct (1) placed horizontally, a first circular plate (2) placed vertically in the duct (1), an outer circle of the first circular plate (2) The surface is closely attached and fixed to the inner side wall of the conduit (1), and the right side of the first circular plate (2) has a second circular plate (3) parallel to the first circular plate (2). The circular surface is closely attached and fixed with the inner wall of the conduit (1), the first circular plate (2), the second circular plate (3) and the conduit (1) form a closed space; the right end of the conduit (1) is sleeved with an expandable first The water bladder (4), the conduit (1) has a water inlet pipe (11) placed along the conduit (1), and the water inlet pipe (11) runs through the first circular plate (2) and the second circular plate (3) from left to right in sequence. ) and communicated with the first water bladder (4), there is a water outlet pipe (5) in the cavity of the conduit (1), the water outlet pipe (5) is parallel to the water inlet pipe (11), and the right end of the water outlet pipe (5) runs through sequentially from left to right The first circular plate (2) and the second circular plate (3) are in communication with the first water bladder (4); The second circular plate (3) is provided with a first through hole penetrating the left and right end surfaces of the second circular plate (3), a small ball (7) is arranged at the left end of the first through hole, and a tension spring is arranged in the first through hole to pull the second circular plate (3). One end of the spring is connected to the small ball (7), and the other end of the tension spring is connected to the right end of the first through hole, so that the small ball (7) seals the first through hole under the action of the tension spring; the part of the conduit (1) in the sealed space is sleeved There is an annular second water bladder (6), a second through hole is opened on the side wall of the conduit (1), and the second through hole connects the sealed space with the second water bladder (6); the water outlet pipe (5) is in the sealed space The inner part has a third through hole on the side wall. 2. A stable uterine stent according to claim 1, characterized in that the left end of the water inlet pipe (11) extends out of the conduit (1) and is placed at the left end of the conduit (1), and the left end of the water inlet pipe (11) A cylinder (8) is connected, and a slider (9) that can slide left and right is arranged in the cylinder (8). The outer edge surface of the slider (9) is closely attached to the inner wall of the cylinder (8). A push rod (10) is fixed on the left end surface, and a cylinder (8), a slider (9) and a push rod (10) form a water injection system. 3 . The stable uterine stent according to claim 1 , wherein the left end of the catheter ( 1 ) has a sealing plate, and the left end of the catheter ( 1 ) penetrates the sealing plate and is placed on the left side of the sealing plate. 4 . 4. A stable uterine stent according to claim 1, characterized in that, the left end of the catheter (1) has an annular protrusion, the right end surface of the annular protrusion is a tapered surface, and the diameter of the left end of the tapered surface is larger than Diameter of the right end of the cone. 5. A stable uterine stent according to claim 1, characterized in that there are a plurality of said second through holes, the plurality of second through holes are evenly distributed around the circumference, and the second water bladder (6) has multiple.