CN219126613U - Uterine cavity anti-adhesion device - Google Patents

Abstract

The utility model provides an anti-adhesion device for a uterine cavity, which comprises a first pipe body, a second pipe body, a balloon, a catheter and a first connector. The second body is movably matched in the first body, the balloon is arranged in the first body, and the balloon is positioned between the front port of the first body and the front port of the second body. The catheter is arranged in the second tube body in a penetrating way, and a gas channel communicated with the balloon is arranged in the catheter. The first connector is used for realizing unidirectional conduction between the outside and the gas channel. According to the intrauterine anti-adhesion device, the first pipe body is inserted into the uterine cavity of a patient, the second pipe body is pushed, the second pipe body gradually pushes the balloon to penetrate through the front port of the first pipe body, then the syringe is used for connecting with the first connector and injecting gas into the gas channel, the gas enters the balloon through the gas channel, the balloon positioned in the uterine cavity is gradually expanded, so that the uterine cavity is supported, and the expanded balloon can effectively prevent the front wall and the rear wall of the uterine cavity from being adhered.

Description

Uterine cavity anti-adhesion device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an anti-adhesion device for a uterine cavity.

Background

Intrauterine adhesions are generally pathological phenomena that cause adhesions after inflammation or uterine surgery, and generally manifest as reduced menstrual flow with abdominal pain. The existing intrauterine anti-adhesion device generally adopts the method that a balloon is placed into the uterine cavity of a patient, then the balloon is inflated, and after the balloon is inflated, the balloon can separate the front wall and the rear wall of the uterine cavity, so that the purpose of preventing intrauterine adhesion is achieved.

Because the balloon is required to be placed into the uterine cavity of a patient and then inflated, the balloon in an uninflated state is inconvenient to be placed into the uterine cavity of the patient, and the balloon and an auxiliary tool can cause discomfort of the patient when the balloon is placed into the uterine cavity by other tools, and the conventional uterine cavity anti-adhesion device also has the problem of complex operation.

Disclosure of Invention

In view of the drawbacks of the prior art, it is an object of the present utility model to provide an anti-adhesion device for the uterine cavity in order to facilitate the insertion of a balloon into the uterine cavity of a patient.

In order to achieve the above purpose, the utility model provides an anti-adhesion device for a uterine cavity, which comprises a first pipe body, wherein two ends of the first pipe body are provided with openings; the two ends of the second pipe body are provided with openings, the second pipe body is movably matched in the first pipe body, and one end of the second pipe body extends out of the rear port of the first pipe body; a balloon disposed within the first tube, the balloon being located between a front port of the first tube and a front port of the second tube; the catheter is arranged in the second tube body in a penetrating way, one end of the catheter is connected with the balloon, the other end of the catheter extends out of the rear port of the second tube body, and a gas channel communicated with the balloon is arranged in the catheter; and the first connector is arranged at one end of the catheter far away from the balloon and connected with the gas channel, and is used for realizing unidirectional conduction between the outside and the gas channel.

Preferably, the outer side of the balloon is coated with a diaphragm, an inner cavity is formed between the diaphragm and the balloon, and a plurality of liquid draining holes communicated with the inner cavity are formed in the diaphragm; the liquid channel is arranged in the catheter and is communicated with the inner cavity, a second connector connected with the liquid channel is arranged at the other end of the catheter, and the second connector is used for realizing unidirectional conduction between the outside and the liquid channel.

Preferably, the first connector and the second connector are both luer connectors.

Preferably, the front end port of the second pipe body is provided with a plurality of elastic baffle plates, the elastic baffle plates are arranged in an annular array along the axis of the second pipe body, and a gap is reserved between every two adjacent elastic baffle plates; one end of the elastic baffle is connected with the end wall of the second pipe body, the other end of the elastic baffle extends towards the front port of the first pipe body and inclines towards one side of the axis of the second pipe body, a plurality of elastic baffles surround to form an avoidance port, and the guide pipe penetrates through the avoidance port.

Preferably, the front port of the first pipe body is provided with a conical pipe, two ends of the conical pipe are arranged in an opening mode, and the large-diameter end of the conical pipe is connected with the front port of the first pipe body.

Preferably, the inner wall of the first pipe body is provided with two annular bosses, the first pipe body and the second pipe body are coaxially arranged, and the second pipe body movably penetrates through the inner rings of the two annular bosses.

Preferably, the outer wall of the second pipe body is provided with a limiting step.

The utility model has the beneficial effects that:

the utility model discloses an anti-adhesion device for a uterine cavity, which is characterized in that a first tube body is inserted into the uterine cavity of a patient, a second tube body is pushed, the second tube body gradually pushes a balloon to pass through the front port of the first tube body, then an injector is used for connecting with a first connector and injecting gas into a gas channel, the gas enters the balloon through the gas channel, the balloon positioned in the uterine cavity is gradually expanded, and the uterine cavity is supported, so that the expanded balloon can effectively prevent the adhesion of the front wall and the rear wall of the uterine cavity.

After the balloon is inflated, medical staff slowly withdraws the first tube body and the second tube body, the withdrawing action of the second tube body can not affect the catheter, and after the second tube body is completely separated from the catheter, the medical staff can adhere the catheter outside the patient body to the patient body by using the adhesive tape, so that the balloon is kept in the uterine cavity of the patient for a period of time. The uterine cavity anti-adhesion device is simple in structure, and is convenient for placing the saccule into the uterine cavity of a patient, so that discomfort of the patient is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

Fig. 1 is a schematic structural view of an anti-adhesion device for uterine cavity according to an embodiment of the present utility model;

fig. 2 is a schematic cross-sectional view of the intrauterine adhesion preventing device;

FIG. 3 is a schematic cross-sectional view of the balloon after it has been extended out of the first tube and inflated;

FIG. 4 is a schematic cross-sectional view of the balloon after inflation;

FIG. 5 is a schematic structural view of a second pipe body;

FIG. 6 is a partial schematic view of FIG. 5A;

FIG. 7 is a schematic view of the structure of the inside of the first pipe body;

FIG. 8 is a partial schematic view of the rear end of the second tubular body;

reference numerals:

10-a first pipe body, 11-a conical pipe and 12-an annular boss;

20-second pipe body, 21-elastic baffle plates, 22-avoiding openings and 23-limiting steps;

30-saccule, 31-diaphragm, 32-inner cavity, 33-liquid discharge hole;

40-conduit, 41-gas channel, 42-liquid channel;

50-a first connector;

60-second connector.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.

It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.

In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

As shown in fig. 1 to 8, in an embodiment of the present utility model, there is provided an anti-adhesion device for uterine cavity, comprising a first tube 10, a second tube 20, a balloon 30, a catheter 40 and a first connector 50.

Both ends of the first pipe body 10 and the second pipe body 20 are provided with openings, the second pipe body 20 is movably matched in the first pipe body 10, and one end of the second pipe body 20 extends out of the rear port of the first pipe body 10. The balloon 30 is disposed within the first tube 10, the balloon 30 is in a state to be inflated, and the balloon 30 is located between the front port of the first tube 10 and the front port of the second tube 20. The catheter 40 is inserted into the second tube 20, one end of the catheter 40 is connected with the balloon 30, the other end of the catheter 40 extends out of the rear port of the second tube 20, and a gas channel 41 communicated with the balloon 30 is arranged in the catheter 40. The first connector 50 is disposed at an end of the catheter 40 away from the balloon 30 and connected to the gas channel 41, and the first connector 50 is used for realizing unidirectional communication between the outside and the gas channel 41.

According to the anti-adhesion device for the uterine cavity disclosed by the embodiment, the first tube body 10 is inserted into the uterine cavity of a patient, the second tube body 20 is pushed, the second tube body 20 gradually pushes the balloon 30 to pass through the front port of the first tube body 10, then, the syringe is used for being connected with the first connector 50 and injecting gas into the gas channel 41, the gas enters the balloon 30 through the gas channel 41, so that the balloon 30 positioned in the uterine cavity is gradually inflated, the uterine cavity is supported, and the inflated balloon 30 can effectively prevent the front wall and the rear wall of the uterine cavity from being adhered.

After the balloon 30 is inflated, the medical staff slowly withdraws the first tube body 10 and the second tube body 20, the withdrawing action of the second tube body 20 does not affect the catheter 40, and after the second tube body 20 is completely separated from the catheter 40, the medical staff can adhere the catheter 40 outside the patient to the body of the patient by using the adhesive tape, so that the balloon 30 is kept in the uterine cavity of the patient for a period of time. The uterine cavity anti-adhesion device is simple in structure, is convenient to put the balloon 30 into the uterine cavity of a patient, and reduces uncomfortable feeling of the patient.

In one embodiment, the outer side of the balloon 30 is coated with a diaphragm 31, an inner cavity 32 is formed between the diaphragm 31 and the balloon 30, and a plurality of liquid draining holes 33 communicated with the inner cavity 32 are formed in the diaphragm 31. The catheter 40 is provided with a liquid channel 42, the liquid channel 42 is communicated with the inner cavity 32, the other end of the catheter 40 is provided with a second connector 60 connected with the liquid channel 42, the second connector 60 is used for realizing unidirectional conduction between the outside and the liquid channel 42, and the first connector 50 and the second connector 60 are luer connectors.

After the syringe filled with the anti-adhesion liquid medicine is connected with the second connector 60, medical staff can push the syringe, so that the anti-adhesion liquid medicine enters the liquid channel 42 through the second connector 60, the anti-adhesion liquid medicine can enter the inner cavity 32 formed between the diaphragm 31 and the outer wall of the balloon 30 through the liquid channel 42 and enters the uterine cavity through the liquid discharge hole 33, the anti-adhesion liquid medicine is soaked on the inner wall of the uterine cavity, and the situation of preventing the uterine cavity adhesion is further achieved.

In one embodiment, the front end of the second pipe body 20 is provided with a plurality of elastic baffle plates 21, the plurality of elastic baffle plates 21 are arranged in an annular array along the axis of the second pipe body 20, and a gap is formed between two adjacent elastic baffle plates 21. One end of the elastic baffle piece 21 is connected with the end wall of the second pipe body 20, the other end of the elastic baffle piece 21 extends towards the front port of the first pipe body 10 and inclines towards one side of the axis of the second pipe body 20, a plurality of elastic baffle pieces 21 surround to form an avoidance port 22, and the guide pipe 40 passes through the avoidance port 22.

Through the polylith elastic baffle 21 of the front port design at second body 20, at medical personnel's operation second body 20 promotion sacculus 30 stretch out the in-process of first body 10 front port, the structural design of polylith elastic baffle 21 makes sacculus 30 can not enter into in the front port of second body 20 to avoid influencing the release effect of sacculus 30.

When the balloon 30 extends out of the front port of the first tube body 10, the medical staff uses the empty injector to connect with the first connector 50 and inject gas into the gas channel 41, so that the balloon 30 positioned in the uterine cavity is gradually inflated, thereby supporting the uterine cavity and further effectively preventing the adhesion of the front wall and the rear wall of the uterine cavity.

Then, medical staff uses the syringe filled with the anti-adhesion liquid medicine to connect with the second connector 60, and the syringe is injected by pushing, so that the anti-adhesion liquid medicine enters into the liquid channel 42 through the second connector 60, the anti-adhesion liquid medicine can enter into the inner cavity 32 formed between the diaphragm 31 and the outer wall of the balloon 30 through the liquid channel 42, and enters into the uterine cavity through the liquid discharge hole 33, so that the anti-adhesion liquid medicine infiltrates on the inner wall of the uterine cavity, and the situation of preventing the uterine cavity from adhering is further achieved.

After the above operation, the medical staff slowly withdraws the first tube body 10 and the second tube body 20 from the patient body simultaneously, and the elastic baffle 21 is inclined to one side of the axis of the second tube body 20, so that the second tube body 20 slides smoothly in the avoiding opening 22 and gradually separates from the second tube body 20 in the process of moving the second tube body 20 relative to the guide tube 40. In this way, the withdrawal of the second tube 20 will not affect the catheter 40, and after the second tube 20 is completely separated from the catheter 40, the medical staff can adhere the catheter 40 outside the patient to the patient's body by using the adhesive tape, so that the balloon 30 remains in the uterine cavity of the patient for a period of time.

In one embodiment, in order to facilitate the insertion of the first tube body 10 into the patient, and improve the comfort of the patient, the front port of the first tube body 10 is provided with a tapered tube 11, two ends of the tapered tube 11 are provided with openings, and the large diameter end of the tapered tube 11 is connected with the front port of the first tube body 10.

In one embodiment, the inner wall of the first pipe body 10 is provided with two annular bosses 12, the first pipe body 10 and the second pipe body 20 are coaxially arranged, and the second pipe body 20 movably penetrates through the inner rings of the two annular bosses 12. By designing the two annular bosses 12 in the first tube body 10 and enabling the second tube body 20 to be in contact with the two annular bosses 12, smoothness of pushing the second tube body 20 is improved, and in addition, in the process of pushing the second tube body 20, the situation that the axis of the second tube body 20 deviates from the axis of the first tube body 10 is avoided, so that the balloon 30 can be sent into the uterine cavity of a patient more quickly.

In one embodiment, the outer wall of the second tube 20 is provided with a limiting step 23. Referring to fig. 3, when the limiting step 23 abuts against an annular boss 12 near the rear end of the first tube 10, the medical staff can not push the second tube 20 any more, and the elastic baffle 21 can not extend out of the front end of the first tube 10, so that the medical staff can be given a prompt of the moving position of the second tube 20, which is helpful for knowing the final position of the second tube 20.

In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.

Claims (7)

1. An anti-adhesion device for uterine cavity, which is characterized in that: comprising the following steps:

the two ends of the first pipe body are provided with openings;

the two ends of the second pipe body are provided with openings, the second pipe body is movably matched in the first pipe body, and one end of the second pipe body extends out of the rear port of the first pipe body;

a balloon disposed within the first tube, the balloon being located between a front port of the first tube and a front port of the second tube;

the catheter is arranged in the second tube body in a penetrating way, one end of the catheter is connected with the balloon, the other end of the catheter extends out of the rear port of the second tube body, and a gas channel communicated with the balloon is arranged in the catheter; and

the first connector is arranged at one end of the catheter far away from the balloon and connected with the gas channel, and the first connector is used for realizing unidirectional conduction between the outside and the gas channel.

2. The intrauterine adhesion-preventing device according to claim 1, characterized in that: the outer side of the balloon is coated with a diaphragm, an inner cavity is formed between the diaphragm and the balloon, and a plurality of liquid draining holes communicated with the inner cavity are formed in the diaphragm;

the liquid channel is arranged in the catheter and is communicated with the inner cavity, a second connector connected with the liquid channel is arranged at the other end of the catheter, and the second connector is used for realizing unidirectional conduction between the outside and the liquid channel.

3. The intrauterine adhesion-preventing device according to claim 2, characterized in that: the first connector and the second connector are luer connectors.

4. A uterine cavity anti-adhesion device according to any of claims 1-3, characterized in that: the front port of the second pipe body is provided with a plurality of elastic baffle plates, the elastic baffle plates are arranged in an annular array along the axis of the second pipe body, and a gap is reserved between every two adjacent elastic baffle plates;

one end of the elastic baffle is connected with the end wall of the second pipe body, the other end of the elastic baffle extends towards the front port of the first pipe body and inclines towards one side of the axis of the second pipe body, a plurality of elastic baffles surround to form an avoidance port, and the guide pipe penetrates through the avoidance port.

5. A uterine cavity anti-adhesion device according to any of claims 1-3, characterized in that: the front port of the first pipe body is provided with a conical pipe, two ends of the conical pipe are arranged in an opening mode, and the large-diameter end of the conical pipe is connected with the front port of the first pipe body.

6. A uterine cavity anti-adhesion device according to any of claims 1-3, characterized in that: the inner wall of the first pipe body is provided with two annular bosses, the first pipe body and the second pipe body are coaxially arranged, and the second pipe body movably penetrates through the inner rings of the two annular bosses.

7. The intrauterine adhesion-preventing device according to claim 6, characterized in that: the outer wall of the second pipe body is provided with a limiting step.

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