Oviduct dredging catheter

By designing a drug delivery tube and pushing rod system in the fallopian tube dredging catheter, the drug fluid is pushed into the vagina, the problem of the lack of lubrication methods in the existing catheter is solved, and a smoother diversion process is achieved, reducing pain and psychological pressure is improved. Drain success rate.

CN222304593UActive Publication Date: 2025-01-07THE FIRST AFFILIATED HOSPITAL OF ANHUI MEDICAL UNIV
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Patent Information

Application Number
CN202420614755.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-28
Publication Date
2025-01-07
Estimated Expiration
2034-03-28

AI Technical Summary

Technical Problem

The existing fallopian tube dredging catheter lacks lubrication methods when used, which leads to difficulty in insertion, pain and psychological pressure in the patient, and a high rate of dredging failure.

Method used

A fallopian tube dredging catheter is designed, including a placement cavity and push rod in the drug delivery tube, which pushes the drug liquid to the flow hole in the plug tube through the piston plate, thereby achieving lubrication and cleaning in the vagina.

Benefits of technology

Reduce the patient's discomfort through liquid lubrication, improve the success rate of dredging, and reduce pain and psychological stress.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fallopian tube dredging catheter which comprises a medicine feeding tube, a containing cavity is formed in the medicine feeding tube, a cover body is arranged on the containing cavity, a push rod is arranged in the containing cavity in a sliding mode, an inserting tube is arranged at the other end of the medicine feeding tube, a plurality of circulating holes arranged in an array mode are formed in the inserting tube, a piston plate is arranged on the push rod, and liquid medicine is arranged in the containing cavity. The push rod is pushed to enable the piston plate to slide in the placing cavity, and the liquid medicine is pushed into the inserting pipe and flows out of the circulating hole. According to the fallopian tube dredging catheter, lubricating liquid or cleaning liquid or liquid medicine is placed in the containing cavity formed in the medicine feeding tube, sealing is kept through the cover body, the liquid medicine enters the vagina through the insertion tube and the circulation hole, the liquid medicine is pushed into the vagina through the piston plate and the push rod, and therefore the effect that the liquid medicine enters the vagina is achieved. And cleaning or lubricating.
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Description

Technical Field

[0001] The utility model relates to the technical field of mixed fallopian tube dredging, in particular to a fallopian tube dredging catheter. Background Art

[0002] The fallopian tube unblocking tube is a medical device mainly used to treat the problem of blocked or obstructed fallopian tubes in women. Blocked fallopian tubes are one of the important causes of female infertility, and there are various treatment methods, including drug therapy, physical therapy, surgical treatment, etc. The fallopian tube unblocking tube helps restore the patency of the fallopian tubes through physical or chemical means, thereby increasing the chance of conception.

[0003] According to the publication (announcement) number: CN204293237U, the publication (announcement) date: 2015-04-29, the disclosed fallopian tube dredging instrument includes a catheter handle, a catheter body connected to one end of the catheter handle, a tube head connected to the end of the catheter body, and a guide wire inserted into the catheter body and the catheter head side section; the catheter head side section first bends 30° to one side relative to the catheter body, and then bends 90° to the catheter body; at the same time, the catheter head side section can also bend inwardly relative to the catheter body and the inner angle formed between the catheter head and the catheter body after bending is 30°, and the catheter head side section bends at an inner angle of 30° with the catheter body and then bends in a perpendicular direction to the outside of the catheter body; the end of the catheter head side section gradually becomes thinner and tapered.

[0004] It is known from the above patents and prior art that when using the unclogging catheter, the vagina needs to be stretched open with duckbill forceps first, and then the unclogging catheter is inserted to solve the blockage caused by fallopian tube inflammation, adhesion around the fallopian tube, hydrosalpinx and other problems. However, when sending the unclogging catheter, since the unclogging catheter does not have some lubrication means, the catheter that cannot be inserted is repeatedly inserted, which causes pain to the patient. At the same time, the patient has greater psychological pressure when seeing a doctor, which will lead to unclogging failure. Utility Model Content

[0005] The utility model aims to provide a fallopian tube dredging catheter, which can achieve lubrication while dredging the catheter.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fallopian tube dredging catheter, comprising a drug delivery tube, a placement cavity is provided in the drug delivery tube, a cover body is provided on the placement cavity, a push rod is slidably provided in the placement cavity, and an insertion tube is provided at the other end of the drug delivery tube, and a plurality of flow holes arranged in an array are provided on the insertion tube;

[0007] The push rod is provided with a piston plate, and the placement cavity is provided with a medicine liquid. The push rod is pushed to make the piston plate slide in the placement cavity, and the medicine liquid is pushed into the plug tube and flows out from the flow hole.

[0008] Preferably, a medicine delivery head is provided at the other end of the plug-in tube, and a liquid outlet is provided on the medicine delivery head, and when the piston plate slides in the placement cavity, the medicine liquid flows out from the liquid outlet.

[0009] Preferably, the push rod is a hollow rod, and a sealing plug for sealing the push rod is provided at the end.

[0010] Preferably, a collecting shell is provided between the medicine delivery tube and the plug-in tube, and the collecting shell is provided with a collecting cavity toward the plug-in tube.

[0011] Preferably, the plug-in tube is a polyetheramide tube.

[0012] In the above technical scheme, the utility model provides a fallopian tube clearing catheter, which has the following beneficial effects: the placement cavity opened in the drug delivery tube is used to place lubricating liquid, cleaning liquid or drug liquid, the cover body is used to maintain sealing, the plug-in tube and the flow hole are used to allow the drug liquid to enter the vagina, and the piston plate and the push rod are used to push the drug liquid into the vagina for cleaning or lubrication. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0014] Figure 1 The overall structural diagram provided for the embodiment of the utility model;

[0015] Figure 2 A schematic cross-sectional structure diagram provided for an embodiment of the utility model.

[0016] Description of reference numerals:

[0017] 1. Medicine delivery tube; 11. Placement cavity; 12. Cover body; 13. Push rod; 14. Sealing plug; 15. Piston plate; 2. Collection shell; 20. Collection cavity; 21. Plug tube; 22. Flow hole; 23. Medicine delivery head; 24. Liquid outlet. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-2As shown, a fallopian tube dredging catheter comprises a drug delivery tube 1, in which a placement cavity 11 is provided, a cover body 12 is provided on the placement cavity 11, a push rod 13 is slidably provided in the placement cavity 11, and an insertion tube 21 is provided at the other end of the drug delivery tube 1, and a plurality of flow holes 22 arranged in an array are provided on the insertion tube 21;

[0020] The push rod 13 is provided with a piston plate 15 , and the placement chamber 11 is provided with liquid medicine. The push rod 13 is pushed to make the piston plate 15 slide in the placement chamber 11 , and the liquid medicine is pushed into the insertion tube 21 and flows out from the flow hole 22 .

[0021] Specifically, when using, first open the cover body 12, then put the medicine, lubricating liquid or cleaning liquid in the placement cavity 11 in the medicine delivery tube 1, then put the duckbill forceps in the vagina, open the vagina, and then plug the insertion tube 21 on the medicine delivery tube 1 into the vagina, and then push the push rod 13, thereby driving the piston plate 15 to slide in the placement cavity 11, thereby driving the medicine in the placement cavity 11, pushing it into the insertion tube 21, and flowing out from the flow hole 22 opened on the insertion tube 21, lubricating the position that the duckbill forceps cannot open, reducing the patient's discomfort. At the same time, the device as a whole is disposable.

[0022] In the above scheme, the placement cavity 11 opened in the drug delivery tube 1 is used to place lubricating liquid, cleaning liquid or drug liquid, the cover body 12 is used to maintain sealing, the plug-in tube 21 and the flow hole 22 are used to allow the drug liquid to enter the vagina, and the piston plate 15 and the push rod 13 are used to push the drug liquid into the vagina for cleaning or lubrication.

[0023] As an embodiment further provided by the present invention, according to Figure 1 and Figure 2 As shown, a medicine delivery head 23 is disposed at the other end of the insertion tube 21 , and a liquid outlet 24 is provided on the medicine delivery head 23 . When the piston plate 15 slides in the placement cavity 11 , the medicine liquid flows out from the liquid outlet 24 .

[0024] Specifically, when the push rod 13 drives the piston plate 15 to slide in the placement chamber 11, the liquid outlet 24 on the medicine delivery head 23 will also flow out the medicine liquid for lubrication or cleaning.

[0025] As an embodiment further provided by the present invention, according to Figure 1 and Figure 2 As shown, the push rod 13 is a hollow rod, and a sealing plug 14 for sealing the push rod 13 is provided at the end.

[0026] Specifically, when the insertion tube 21 moves to the end, the sealing plug 14 is opened, and then the guide wire is inserted into the push rod 13, and the guide wire is lubricated, thereby further reducing the patient's discomfort.

[0027] As an embodiment further provided by the present invention, according to Figure 1 and Figure 2 As shown, a collecting shell 2 is arranged between the medicine delivery tube 1 and the plug-in tube 21 , and a collecting chamber 20 is opened in the collecting shell 2 toward the plug-in tube 21 .

[0028] Specifically, after the insertion tube 21 is plugged in and the medicine is pushed in, the medicine may flow out because the patient is lying down. At this time, the collection shell 2 fits the vaginal opening, so that the medicine flows into the collection shell 2.

[0029] Working principle: When in use, first open the cover 12, then put the medicine, lubricating liquid or cleaning liquid in the placement cavity 11 in the medicine delivery tube 1, then put the duckbill forceps in the vagina, open the vagina, and then plug the plug-in tube 21 on the medicine delivery tube 1 into the vagina, and then push the push rod 13, thereby driving the piston plate 15 to slide in the placement cavity 11, thereby driving the medicine in the placement cavity 11, pushing it into the plug-in tube 21, and flowing out from the flow hole 22 opened on the plug-in tube 21. At this time, the liquid outlet 24 on the medicine delivery head 23 will also flow out the medicine for lubrication or cleaning, and lubricate the position that the duckbill forceps cannot open, thereby reducing the patient's discomfort. At the same time, the device as a whole is disposable.

[0030] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A fallopian tube dredging catheter, characterized in that: The medicine delivery tube (1) comprises a placement cavity (11) provided therein, a cover body (12) being provided on the placement cavity (11), a push rod (13) being slidably provided in the placement cavity (11), an insertion tube (21) being provided at the other end of the medicine delivery tube (1), and a plurality of flow holes (22) arranged in an array being provided on the insertion tube (21); The push rod (13) is provided with a piston plate (15), and a medicine liquid is provided in the placement cavity (11). The push rod (13) is pushed to make the piston plate (15) slide in the placement cavity (11), so as to push the medicine liquid into the insertion tube (21) and flow out from the circulation hole (22).

2. A fallopian tube dredging catheter according to claim 1, characterized in that: The other end of the insertion tube (21) is provided with a medicine delivery head (23), and a liquid outlet (24) is provided on the medicine delivery head (23). When the piston plate (15) slides in the placement cavity (11), the medicine liquid flows out from the liquid outlet (24).

3. The fallopian tube dredging catheter according to claim 1, characterized in that: The push rod (13) is a hollow rod, and a sealing plug (14) for sealing the push rod (13) is provided at the end thereof.

4. The fallopian tube dredging catheter according to claim 1, characterized in that: A collecting shell (2) is arranged between the medicine delivery tube (1) and the plug-in tube (21), and a collecting chamber (20) is formed in the collecting shell (2) toward the plug-in tube (21).

5. The fallopian tube dredging catheter according to claim 1, characterized in that: The plug-in tube (21) is a polyetheramide tube.

Citation Information

Patent Citations

  • Oviduct dredging device

    CN204293237U