CN215690912U - Sacculus support - Google Patents
Sacculus support Download PDFInfo
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- CN215690912U CN215690912U CN202121702230.4U CN202121702230U CN215690912U CN 215690912 U CN215690912 U CN 215690912U CN 202121702230 U CN202121702230 U CN 202121702230U CN 215690912 U CN215690912 U CN 215690912U
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Abstract
The utility model relates to a saccule support for preventing intrauterine adhesion, which comprises: a conduit including a first channel and a second channel, the first channel and the second channel not communicating with each other; the branch pipe is connected with the guide pipe and communicated with the second channel; the balloon is arranged at the first end of the catheter and is communicated with the second channel; the one-way liquid injection pipe is detachably connected with the branch pipe; wherein, under the condition of expanding the saccule, the one-way liquid injection pipe is connected with the branch pipe; in the case of a deflated balloon, the one-way infusion tube is separated from the branch tube. The utility model has the advantages that the balloon can effectively prevent the re-adhesion of the uterine cavity and reduce the uterine bleeding; through the one-way liquid injection pipe and the detachable connection of the branch pipe, the liquid of the balloon can be discharged quickly, the speed is increased, the time is shortened, and the operation is convenient.
Description
Technical Field
The utility model relates to the technical field of postoperative recovery devices, in particular to a saccule support.
Background
The intrauterine adhesion is mostly caused by the injury of the cervical canal or the endometrial basement layer due to operations such as uterine curettage and the like, and the damaged wall of the endometrial lining of the uterine cavity often has the pathological phenomenon of partial or complete adhesion, namely the intrauterine adhesion, which usually causes the problems of abnormal menstruation, such as small menstrual amount, amenorrhea and the like. Patients with intrauterine adhesion are prone to suffer from conditions such as abortion, premature birth, ectopic pregnancy, fetal death and intrauterine death, placenta implantation, placenta adhesion, even infertility and the like. The current treatment method adopted by patients suffering from severe intrauterine adhesion is to carry out surgical separation, usually uses hysteroscopy, but the postoperative endometrium is very slow to regenerate or has poor regeneration quality, so that the reattachment is very easy to occur.
At present, the physical separation is usually carried out on the sacculus catheter or the sacculus uterine stent immediately after the hysteroscopy in clinic, so as to prevent adhesion. The shape of the balloon stent which is used more in the market at present is similar to the shape of the uterus, the anti-adhesion effect is better, and the hemostatic effect can be achieved. Although the saccule support can play a supporting role, the uterine cavity can not be sufficiently supported, the uterus at the edge is easy to adhere, the hematocele in the uterine cavity is easy to flow back in the using process, the sac wall is pressed on the inner wall of the uterine cavity, the convection of liquid in the uterine cavity is influenced, the effect of liquid flowing in the uterine cavity is hindered, the removal of the hydrops or the extravasated blood in the uterine cavity and the blood circulation of the uterine wall are not facilitated, and the healing of the operation wound surface is not facilitated. In addition, the balloon can be taken out only by matching the syringe with the sucked liquid when being taken out, and certain difficulty is increased when the balloon is taken out of a patient with a balloon discharge hospital.
At present, no effective solution is provided aiming at the problems of difficult liquid collection, easy occurrence of reverse flow and the like in the related technology.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a saccule support aiming at the defects in the prior art so as to solve the problems of difficult liquid collection, easy occurrence of reverse flow and the like in the related art.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a ballstent for preventing intrauterine adhesions, comprising:
a conduit comprising a first channel and a second channel, the first channel and the second channel not communicating with each other;
a branch pipe connected to the conduit, the branch pipe communicating with the second channel;
a balloon disposed at a first end of the catheter, the balloon in communication with the second channel;
the one-way liquid injection pipe is detachably connected with the branch pipe;
wherein, under the condition of expanding the balloon, the one-way liquid injection pipe is connected with the branch pipe; and under the condition of contracting the balloon, the one-way liquid injection pipe is separated from the branch pipe.
In some of these embodiments, further comprising:
and the anti-reflux liquid collection bag is communicated with the second end of the first channel.
In some of these embodiments, the manifold comprises:
a first connection element disposed at a second end of the branch pipe;
the one-way liquid injection pipe comprises:
and the second connecting element is arranged at the first end of the one-way liquid injection pipe, and is connected with the first connecting element under the condition that the one-way liquid injection pipe is connected with the branch pipe.
In some of these embodiments, the manifold further comprises:
the first sealing element is arranged on the inner end face or the outer end face of the second end of the branch pipe and is used for being in interference fit with the one-way liquid injection pipe under the condition that the one-way liquid injection pipe is connected with the branch pipe.
In some of these embodiments, the one-way pour spout further comprises:
and the second sealing element is arranged on the inner end surface or the outer end surface of the first end of the one-way liquid injection pipe and is used for being in interference fit with the branch pipe under the condition that the one-way liquid injection pipe is connected with the branch pipe.
In some of these embodiments, the first channel, the second channel and the conduit are disposed coaxially; or
The first channel, the second channel and the conduit are arranged off-axis.
In some of these embodiments, the cross-sectional area of the first channel is equal to or unequal to the cross-sectional area of the second channel.
In some of these embodiments, the catheter further comprises:
a first filter element disposed at a first end of the first channel; and/or
A second filter element disposed at a second end of the first channel.
In some of these embodiments, the catheter further comprises:
the first quick-connection element is arranged at the second end of the guide pipe, and the backflow-preventing liquid collecting bag is communicated with the first channel through the first quick-connection element.
In some of these embodiments, the one-way pour spout further comprises:
and the second quick-connection element is arranged at the second end of the one-way liquid injection pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical effects:
according to the saccule support, the saccule can be used for effectively preventing the uterine cavity from being adhered again and reducing the uterine bleeding; through the one-way liquid injection pipe and the detachable connection of the branch pipe, the liquid of the balloon can be discharged quickly, the speed is increased, the time is shortened, and the operation is convenient.
Drawings
Fig. 1 is a schematic view of a ballstent in accordance with an embodiment of the utility model;
FIG. 2 is a schematic view of a catheter according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view (one) of a catheter according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view of a catheter according to an embodiment of the utility model;
FIG. 5 is a schematic view of a one-way pour spout according to an embodiment of the present invention;
FIG. 6 is a cross-sectional view (one) of the one-way pour spout according to an embodiment of the present invention;
FIGS. 7-9 are schematic views illustrating the use of a ballstent according to an embodiment of the utility model;
FIG. 10 is a cross-sectional view of a manifold according to an embodiment of the present invention;
FIG. 11 is a sectional view of the one-way pour spout according to the embodiment of the present invention (II);
fig. 12 is a cross-sectional view (three) of a catheter according to an embodiment of the utility model.
Wherein the reference numerals are: 100. a conduit; 101. a first channel; 102. a second channel; 103. a first quick connect element; 104. a first filter element; 105. a second filter element;
200. a branch pipe; 201. a first connecting element; 202. a first sealing element;
300. a balloon;
400. a one-way liquid injection pipe; 401. a second connecting element; 402. a second quick connect element; 403. a second sealing element;
500. prevent collecting liquid bag against current.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The utility model is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
Example 1
An illustrative embodiment of the utility model, as shown in fig. 1-2, is a balloon stent, comprising a catheter 100, a branch pipe 200, a balloon 300 and a one-way liquid injection pipe 400, wherein the branch pipe 200 is communicated with the catheter 100, the balloon 300 is arranged on the catheter 100 and is communicated with the branch pipe 200, and the one-way liquid injection pipe 400 is detachably connected with the branch pipe 200. Wherein, under the condition of expanding the saccule 300, the one-way liquid injection pipe 400 is connected with the branch pipe 200; in the case of deflating the balloon 300, the one-way infusion tube 400 is separated from the branch tube 200.
As shown in fig. 3, the conduit 100 includes a first channel 101 and a second channel 102, the first channel 101 is disposed inside the conduit 100 and penetrates the conduit 100, and the second channel 102 is disposed inside the conduit 100 and does not communicate with the first channel 101.
In some of these embodiments, the first channel 101 and the second channel 102 are arranged coaxially with the catheter 100, i.e. the central axis of the catheter 100, the central axis of the first channel 101 and the central axis of the second channel 102 are collinear.
In some of these embodiments, as shown in fig. 4, the first and second passages 101, 102 are off-axis from the conduit 100, i.e., the central axis of the conduit 100, the central axis of the first passage 101, and the central axis of the second passage 102 are parallel to each other but not collinear.
In some of these embodiments, the second channel 102 is disposed around the first channel 101 or around a portion of the first channel 101. The central axis of the second passage 102 and the central axis of the first passage 101 may be collinear or not collinear.
In some of these embodiments, the second channel 102 is disposed on one side of the first channel 101.
In some of these embodiments, the cross-sectional area of the first channel 101 is equal to or different than the cross-sectional area of the second channel 102.
Preferably, the cross-sectional area of the first channel 101 is larger than the cross-sectional area of the second channel 102.
In some of these embodiments, the first channel 101 is circular in cross-section.
In some of these embodiments, the second channel 102 has a cross-section that is annular, arcuate, circular, scalloped, or the like.
Further, in order to facilitate the quick connection of the conduit 100 with the liquid collecting device, the conduit 100 further comprises a first quick-connect element 103, and the first quick-connect element 103 is disposed at the second end of the conduit 100 and is communicated with the first channel 101.
In some of these embodiments, the first quick connect element 103 is a hollow threaded post.
As shown in FIG. 3, the branch pipe 200 includes a first connecting member 201, and the first connecting member 201 is provided at the second end of the branch pipe 200 for detachable connection with the one-way pouring spout 400.
A first end of the branch pipe 200 is connected to the guide duct 100, and the branch pipe 200 communicates with the second passage 102 of the guide duct 100.
In some of these embodiments, conduit 100 is integrally formed with manifold 200.
In some of these embodiments, the angle formed between branch 200 and conduit 100 is acute.
In some of these embodiments, the first connecting element 201 is disposed on the outer rim surface and/or the inner rim surface of the second end of the branch pipe 200 so as to mate with a different one-way pour spout 400.
In some of these embodiments, the first connecting element 201 is any one of a thread, a protrusion, and a groove.
In some of these embodiments, the first connection element 201 is made of a plastic material.
As shown in FIGS. 2-3, the balloon 300 is disposed at a first end of the catheter 100 and is in communication with the second channel 102 of the catheter 100.
In some of these embodiments, the balloon 300 is integrally formed with the catheter 100.
In some of these embodiments, balloon 300 is made of an elastic material, having a stretchability, including but not limited to silicone.
As shown in FIGS. 5 to 6, the one-way pouring spout 400 includes a second connecting member 401, and the second connecting member 401 is provided at the first end of the one-way pouring spout 400 for cooperating with the first connecting member 201 of the branch spout 200 to accomplish the detachable connection of the one-way pouring spout 400 with the branch spout 200.
The one-way liquid injection pipe 400 is internally provided with a one-way membrane for enabling the liquid entering the guide liquid injection pipe 400 to flow in one direction.
In some of these embodiments, the second connecting element 401 is disposed on the outer rim surface and/or the inner rim surface of the first end of the one-way pour spout 400 to mate with different branch spouts 200.
Specifically, in the case where the first connecting member 201 is provided on the outer edge surface of the branch pipe 200, the second connecting member 401 is provided on the inner edge surface of the one-way pouring spout 400; in the case where the first connecting member 201 is provided on the inner edge surface of the branch pipe 200, the second connecting member 401 is provided on the outer edge surface of the one-way pouring spout 400.
In some of these embodiments, the second connection element 401 is any one of a thread, a protrusion, and a groove.
In particular, the first connecting element 201 is threaded and the second connecting element 401 is threaded; the first connecting element 201 is a protrusion and the second connecting element 401 is a groove; the first connection member 201 is a groove and the second connection member 401 is a protrusion.
Further, to facilitate the connection of the one-way pour spout 400 to a pouring device, the one-way pour spout 400 further includes a second quick-connect element 402, the second quick-connect element 402 being disposed at the second end of the one-way pour spout 400.
In some of these embodiments, second quick connect element 402 is a hollow threaded post.
In some of these embodiments, the second quick connect element 402 is a silicone spill-proof water injection fitting.
Further, in order to facilitate collection of fluid occurring during use (i.e., fluid generated in the uterine cavity), the ballstent further comprises a backflow prevention fluid collection bag 500, and the backflow prevention fluid collection bag 500 is detachably connected to the catheter 100.
The anti-reflux liquid collection bag 500 is detachably connected with the first quick-connect element 103 of the conduit 100 through a liquid guide pipe.
In some of these embodiments, the inlet of the anti-reflux liquid collection bag 500 is provided with a one-way membrane.
In some of these embodiments, the anti-reflux liquid collection bag 500 is made of a transparent material.
The using method of the utility model is as follows:
as shown in fig. 7, the one-way liquid injection tube 400 is connected with the branch tube 200 by the matching of the first connecting element 201 and the second connecting element 401, the backflow-preventing liquid-collecting bag 500 is connected with the second end (the first quick-connecting element 103) of the catheter 100, and the first end (i.e. the end provided with the balloon 300) of the catheter 100 is placed into the uterine cavity of the patient;
as shown in fig. 8, the injection device is connected with the second end (second quick-connect element 402) of the one-way injection tube 400, about 5ml of liquid is injected into the one-way injection tube 400, the liquid sequentially enters the one-way injection tube 400, the branch tube 200, the second channel 102 and the balloon 300, and the balloon 300 is inflated to fit the inner wall of the uterine cavity of the patient under the condition of continuous injection of the liquid;
as shown in fig. 9, when the catheter 100 is removed, the one-way syringe 400 is separated from the branch tube 200, the liquid in the balloon 300 is discharged to the outside through the second channel 102 and the branch tube 200 in this order, and the balloon 300 is continuously deflated to be separated from the inner wall of the uterine cavity, and the catheter 100 is removed.
The utility model has the advantages that the balloon can effectively prevent the uterine cavity from being bonded again and reduce the uterine bleeding; through the one-way liquid injection pipe and the detachable connection of the branch pipe, the liquid of the balloon can be discharged quickly, the speed is increased, the time is shortened, and the operation is convenient.
Example 2
This embodiment is a modification of embodiment 1. This example differs from example 1 in that: the sealing mode of the branch pipe and the one-way liquid injection pipe.
As shown in FIG. 10, the branch pipe 200 further comprises a first sealing element 202, and the first sealing element 202 is arranged at the second end of the branch pipe 200 and is used for being in interference fit with the one-way liquid injection pipe 400 under the condition that the one-way liquid injection pipe 400 is connected with the branch pipe 200 so as to avoid the problem of water seepage.
In some of these embodiments, the first sealing element 202 is disposed at an outer edge surface and/or an inner edge surface of the branch pipe 200.
In some of these embodiments, the first sealing element 202 is arranged close to the first and/or second end of the branch pipe 200, i.e. the first sealing element 202 is arranged at the first and/or second end of the first connection element 201.
In some of these embodiments, the outer diameter of the circumference on which the outer edge surface of the first sealing element 202 is located is greater than the outer diameter of the circumference on which the outer edge surface of the first connection element 201 is located.
As shown in FIG. 11, the one-way pouring spout 400 further comprises a second sealing member 403, the second sealing member 403 being provided at the first end of the one-way pouring spout 400 for interference-fitting with the branch spout 200 in the case where the one-way pouring spout 400 is connected to the branch spout 200, in order to avoid the problem of water seepage.
In some embodiments, the second sealing element 403 is disposed on the outer edge surface and/or the inner edge surface of the one-way pouring spout 400.
In some of these embodiments, the second sealing member 403 is disposed proximate to the first end and/or the second end of the one-way pouring spout 400, i.e., the second sealing member 403 is disposed at the first end and/or the second end of the second connecting member 401.
In some of these embodiments, the diameter of the circumference on which the inner rim surface of the second sealing element 403 is located is smaller than the diameter of the circumference on which the inner rim surface of the second connecting element 401 is located.
Example 3
The present embodiment is a modified embodiment of embodiments 1-2, and the present embodiment is different from the above embodiments in that: the structure of the catheter is different.
As shown in fig. 12, the conduit 100 further comprises a first filter element 104 and/or a second filter element 105, wherein the first filter element 104 is disposed at a first end of the first channel 101, and the second filter element 105 is disposed at a second end of the first channel 101, for filtering the liquid entering the first channel 101 to prevent larger particles from blocking the first channel 101.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model.
Claims (10)
1. A balloon stent for preventing intrauterine adhesion, comprising:
a conduit comprising a first channel and a second channel, the first channel and the second channel not communicating with each other;
a branch pipe connected to the conduit, the branch pipe communicating with the second channel;
a balloon disposed at a first end of the catheter, the balloon in communication with the second channel;
the one-way liquid injection pipe is detachably connected with the branch pipe;
wherein, under the condition of expanding the balloon, the one-way liquid injection pipe is connected with the branch pipe; and under the condition of contracting the balloon, the one-way liquid injection pipe is separated from the branch pipe.
2. The ballstent of claim 1, further comprising:
and the anti-reflux liquid collection bag is communicated with the second end of the first channel.
3. The ballstent of claim 1, wherein the manifold comprises:
a first connection element disposed at a second end of the branch pipe;
the one-way liquid injection pipe comprises:
and the second connecting element is arranged at the first end of the one-way liquid injection pipe, and is connected with the first connecting element under the condition that the one-way liquid injection pipe is connected with the branch pipe.
4. The ballstent of claim 3, wherein the manifold further comprises:
the first sealing element is arranged on the inner end face or the outer end face of the second end of the branch pipe and is used for being in interference fit with the one-way liquid injection pipe under the condition that the one-way liquid injection pipe is connected with the branch pipe.
5. A ballstent as described in claim 3 or 4, wherein the one-way liquid injection tube further comprises:
and the second sealing element is arranged on the inner end surface or the outer end surface of the first end of the one-way liquid injection pipe and is used for being in interference fit with the branch pipe under the condition that the one-way liquid injection pipe is connected with the branch pipe.
6. The ballstent of claim 1, wherein the first channel, the second channel, and the catheter are disposed coaxially; or
The first channel, the second channel and the conduit are arranged off-axis.
7. The ballstent of claim 1, wherein the cross-sectional area of the first channel is equal to or unequal to the cross-sectional area of the second channel.
8. The ballstent of claim 1, wherein the catheter further comprises:
a first filter element disposed at a first end of the first channel; and/or
A second filter element disposed at a second end of the first channel.
9. The ballstent of claim 2, wherein the catheter further comprises:
the first quick-connection element is arranged at the second end of the guide pipe, and the backflow-preventing liquid collecting bag is communicated with the first channel through the first quick-connection element.
10. The ballstent of claim 1, wherein the one-way infusion tube further comprises:
and the second quick-connection element is arranged at the second end of the one-way liquid injection pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702230.4U CN215690912U (en) | 2021-07-26 | 2021-07-26 | Sacculus support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121702230.4U CN215690912U (en) | 2021-07-26 | 2021-07-26 | Sacculus support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215690912U true CN215690912U (en) | 2022-02-01 |
Family
ID=79989213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121702230.4U Active CN215690912U (en) | 2021-07-26 | 2021-07-26 | Sacculus support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215690912U (en) |
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2021
- 2021-07-26 CN CN202121702230.4U patent/CN215690912U/en active Active
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