CN214970958U - Uterine cavity expansion sacculus tube - Google Patents

Abstract

The utility model provides a uterine cavity expansion sacculus tube, which comprises a catheter body, wherein one end of the catheter body is provided with a second sacculus, and one end of the second sacculus, which is far away from the catheter body, is provided with an opening; the first balloon comprises a uterus-shaped body and a pair of uterus corner sections symmetrically arranged on the uterus-shaped body, the uterus-shaped body is arranged in the second balloon and penetrates through the opening, and the uterus corner sections are arranged on the outer side of the second balloon; the first tube cavity is arranged at one end, far away from a pair of uterine horn sections, of the first balloon, the first tube cavity is located in the catheter body, and a second tube cavity is formed by the outer wall of the first tube cavity and the inner wall of the catheter body; the first liquid injection pipe is communicated with the first pipe cavity and is used for injecting liquid into the first balloon; and the second liquid injection pipe is communicated with the second pipe cavity and is used for injecting liquid into the second balloon. It has the advantages of safely and effectively dilating the uterine cavity and fully dilating the lower uterine segment and the cervical canal.

Description

Uterine cavity expansion sacculus tube

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a palace chamber expansion sacculus pipe.

Background

In the medical field, uterine cavity adhesion or cervical adhesion is easily caused by repeated uterine cavity operation or intrauterine infection, and the uterine cavity adhesion can be effectively treated and relapse can be prevented by placing a uterine cavity expansion tube and performing intrauterine balloon expansion under ultrasonic monitoring after a hysteroscopic intrauterine adhesion separation operation. However, most of the existing uterine cavity expansion saccules are spherical, wherein the spherical uterine cavity expansion tube does not conform to the shape of the uterine cavity and cannot effectively expand uterine horn parts; the currently used T-shaped and uterine cavity stents or uterine cavity dilators are difficult to dilate the uterine cavity to the best effect due to the limited area of the dilatation, and in addition, for patients who are only cervical adhesions but not intrauterine adhesions, the above uterine cavity stents or balloons mainly act on dilating the uterine cavity, and have limited capability of dilating the lower uterine segment or the cervical part, thereby causing unnecessary pain to the patients.

Therefore, there is a need for a balloon catheter for uterine cavity dilatation that can safely and effectively dilate the uterine cavity and can fully dilate the lower uterine segment and the cervical canal.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art or the correlation technique.

Therefore, the utility model provides a uterine cavity expansion sacculus tube.

In view of this, the utility model provides a uterine cavity expansion sacculus pipe, the uterine cavity expansion sacculus pipe includes:

the catheter comprises a catheter body, wherein one end of the catheter body is provided with a second balloon, and one end, far away from the catheter body, of the second balloon is provided with an opening;

the first balloon comprises a uterine-shaped body and a pair of uterine horn sections symmetrically arranged on the uterine-shaped body, the uterine-shaped body is arranged in the second balloon and penetrates through the opening, and the uterine horn sections are arranged on the outer side of the second balloon;

the first cavity is arranged at one end, far away from the pair of uterine horn sections, of the first balloon, the first cavity is located in the catheter body, and a second cavity is formed by the outer wall of the first cavity and the inner wall of the catheter body;

the first liquid injection pipe is communicated with the first pipe cavity and is used for injecting liquid into the first balloon;

and the second liquid injection pipe is communicated with the second pipe cavity and is used for injecting liquid into the second balloon.

Further, the uterine cavity expansion balloon tube further comprises:

the uterine horn bulges are arranged on the uterine horn sections respectively.

Further, the uterine horn protrusion is a solid sphere.

Furthermore, the material of the uterine horn protrusion is silica gel, silicon rubber or polyvinyl chloride.

Further, the catheter body is made of natural latex, silica gel, silicon rubber or rubber.

Further, the first balloon is made of natural latex, silica gel, silicon rubber or rubber.

Further, the second balloon is made of natural latex, silica gel, silicon rubber or rubber.

The utility model provides a technical scheme can include following beneficial effect: the shape of the uterine-shaped body and the shape of a pair of uterine horn sections of the first balloon are arranged, so that the first balloon can better conform to the shape of the uterine cavity and can safely and effectively expand the uterine cavity; the second sacculus and the first sacculus set up the mode, make the second sacculus be located uterine cavity hypomere and cervical canal, fill liquid inflation at first sacculus, on the basis of fixed uterine cavity expansion sacculus pipe position in the uterine cavity, can fully expand uterine hypomere and cervical canal, not only play the effect of separation cervical adhesion, still can play the hemostatic effect of oppression.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention 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, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 shows a schematic view of a uterine cavity dilation balloon catheter in accordance with one embodiment of the present invention.

Wherein, the corresponding relationship between the reference numbers and the component names in fig. 1 is:

the utility model discloses a catheter, which comprises a catheter body 1, a first balloon 2, a uterus-shaped body 21, auterus corner section 22, a uterus corner section 3, a uterus corner bulge 4, afirst lumen 5, asecond lumen 6, a first liquid injection pipe 7 and a second liquid injection pipe 8.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the invention, as detailed in the appended claims.

Examples

Fig. 1 shows a schematic view of a uterine cavity dilation balloon catheter in accordance with one embodiment of the present invention.

As shown in fig. 1, the present embodiment provides a uterine cavity-expanding balloon tube including:

the catheter comprises a catheter body 1, wherein a second balloon 3 is arranged at one end of the catheter body 1, and an opening is formed in one end, far away from the catheter body 1, of the second balloon 3;

the first balloon 2 comprises a uterus-shaped body 21 and a pair ofuterus corner sections 22 symmetrically arranged on the uterus-shaped body 21, the uterus-shaped body 21 is arranged in the second balloon 3 and penetrates through the opening, and theuterus corner sections 22 are arranged on the outer side of the second balloon 3;

thefirst lumen 5 is arranged at one end of the first balloon 2 far away from theuterine horn section 22, thefirst lumen 5 is positioned in the catheter body 1, and the outer wall of thefirst lumen 5 and the inner wall of the catheter body 1 form asecond lumen 6;

the first liquid injection pipe 7 is communicated with thefirst tube cavity 5, and the first liquid injection pipe 7 is used for injecting liquid into the first balloon 2;

and a second liquid injection pipe 8 communicated with thesecond tube cavity 6, wherein the second liquid injection pipe 8 is used for injecting liquid into the second balloon 3.

Wherein the diameter of thefirst lumen 5 is smaller than that of the catheter body 1, so that thesecond lumen 6 has a sufficient space, and the second balloon 3 is inflated by injecting liquid into the second balloon 3 through the second liquid injection tube 8.

It should be noted that, in the present embodiment, the first balloon 2 is shaped like a uterus, that is, includes a uterus-shaped body 21 and a pair ofuterine horn sections 22 symmetrically disposed on the uterus-shaped body 21, and the first balloon 2 in this shape better conforms to the shape of the uterine cavity, is not easy to fall off, and can safely and effectively expand the uterine cavity; the second sacculus 3 is hopper-shaped, that is, one end of the second sacculus 3 far away from the catheter body 1 is provided with an opening, wherein the uterine-shaped body 21 is arranged in the second sacculus 3 and passes through the opening, theuterine horn section 22 is arranged at the outer side of the second sacculus 3, and the opening of the second sacculus 3 is sealed by the first sacculus 2, so that the sealing of the second sacculus 3 is realized.

The second sacculus 3 is located in the lower uterine segment and the cervical canal, fills liquid and expands in the first sacculus 2, and can fully expand the lower uterine segment and the cervical canal on the basis of fixing the position of the uterine expansion sacculus canal in the uterine cavity, thereby not only playing a role in separating cervical adhesion, but also playing a role in compression hemostasis.

Further, the uterine cavity expansion balloon tube further comprises:

the uterine horn bulges 4 and the pair of uterine horn bulges 4 are respectively arranged on a pair ofuterine horn sections 22.

Further, the uterine horn protrusion 4 is a solid sphere.

It should be noted that the solid sphere has a diameter of 0.25cm to 0.35cm, and the solid sphere is not in communication with the first balloon 2.

The uterine horn bulges 4 are respectively arranged on the pair ofuterine horn sections 22 of the first balloon 2, so that the uterine horn parts which are difficult to reach of the first balloon 2 can be fully expanded, the adhesion of the uterine horn parts can be separated, and the expansion effect of the uterine cavity expansion balloon tube is improved.

Wherein, the material of the uterine horn protrusion 4 is silica gel, silicon rubber, rubber or polyvinyl chloride.

In the embodiment, the uterine horn protrusion 4 is made of silica gel, and the silica gel has good physiological stability, excellent rebound resilience and small permanent deformation, is not easily degraded, and can safely and stably exert the effect in the using process.

Further, the material of the catheter body 1 is natural latex, silica gel, silicone rubber, or rubber.

In this embodiment, catheter body 1 chooses for use silica gel, further chooses for use medical silica gel, can make catheter body 1 softer, and is little to the human irritation, and the free of extraneous object sense when getting into the human body improves the use of disease and feels.

Further, the material of the first balloon 2 is natural latex, silica gel, silicon rubber or rubber.

In this embodiment, the first balloon 2 may be made of silica gel, and further made of medical silica gel, which not only has the above advantages, but also has good ductility, toughness and resistance to rupture, and can perform a good function of expanding the uterine cavity in the process of expansion.

Further, the second balloon 3 is made of natural latex, silica gel, silicon rubber or rubber.

Silica gel can be adopted in second sacculus 3 in this embodiment, further selects medical silica gel for use, because it has above-mentioned advantage, the effect of stable expansion uterus hypomere and cervical canal can be played in the unique molding in this embodiment.

The first pouring spout 7 and the second pouring spout 8 are located outside the human body, and are not required to be made of any material.

Specifically, when the uterine cavity expansion balloon tube of the present embodiment is used, sterile water for injection is injected into the first injection tube 7, so that the first balloon 2 is expanded through thefirst lumen 5 to achieve the effect of separating the adhesion of the uterine cavity, the first balloon 2 is inflated by filling liquid, on the basis of fixing the position of the catheter body 1, sterile water for injection is injected into the second injection tube 8, so that the second balloon 3 is expanded through thesecond lumen 6, the lower uterine segment and the cervical canal can be fully expanded, the effect of separating the adhesion of the cervix and the effect of compressing and stopping bleeding can be achieved, when the first balloon 2 is inflated by filling liquid, the uterine horn protrusions 4 on the two sides can further go deep into the uterine horn under the effect of pushing force, and the purpose of separating the adhesion of the uterine horn can be achieved to the opening of the uterine tube.

The height of the first balloon 2 is about 3cm, the height of the second balloon 3 is about 1cm, and the remaining dimensions are selected and manufactured according to common knowledge in the art.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (7)

1. A uterine cavity-dilating balloon tube, comprising:

the catheter comprises a catheter body, wherein one end of the catheter body is provided with a second balloon, and one end, far away from the catheter body, of the second balloon is provided with an opening;

the first balloon comprises a uterine-shaped body and a pair of uterine horn sections symmetrically arranged on the uterine-shaped body, the uterine-shaped body is arranged in the second balloon and penetrates through the opening, and the uterine horn sections are arranged on the outer side of the second balloon;

the first cavity is arranged at one end, far away from the pair of uterine horn sections, of the first balloon, the first cavity is located in the catheter body, and a second cavity is formed by the outer wall of the first cavity and the inner wall of the catheter body;

the first liquid injection pipe is communicated with the first pipe cavity and is used for injecting liquid into the first balloon;

and the second liquid injection pipe is communicated with the second pipe cavity and is used for injecting liquid into the second balloon.

2. The uterine tube of claim 1, further comprising:

the uterine horn bulges are arranged on the uterine horn sections respectively.

3. The uterine tube of claim 2, wherein the uterine horn protrusion is a solid sphere.

4. The uterine cavity expansion balloon tube according to claim 2, wherein the material of the uterine horn protrusion is silica gel, silicone rubber or polyvinyl chloride.

5. The uterine cavity expansion balloon tube according to claim 1, wherein the catheter body is made of natural latex, silica gel, silicone rubber or rubber.

6. The uterine cavity expansion balloon tube according to any one of claims 1 to 5, wherein the first balloon is made of natural latex, silica gel, silicone rubber or rubber.

7. The uterine cavity expansion balloon tube according to any one of claims 1 to 5, wherein the second balloon is made of natural latex, silica gel, silicone rubber or rubber.

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