CN217448681U - Special catheter for patient with urethral stricture - Google Patents
Special catheter for patient with urethral stricture Download PDFInfo
- Publication number
- CN217448681U CN217448681U CN202220438534.2U CN202220438534U CN217448681U CN 217448681 U CN217448681 U CN 217448681U CN 202220438534 U CN202220438534 U CN 202220438534U CN 217448681 U CN217448681 U CN 217448681U
- Authority
- CN
- China
- Prior art keywords
- catheter
- pipe
- drainage
- tube
- patients
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 201000001988 urethral stricture Diseases 0.000 title claims description 24
- 206010065584 Urethral stenosis Diseases 0.000 title claims description 22
- 238000011010 flushing procedure Methods 0.000 claims description 19
- 230000002485 urinary effect Effects 0.000 claims description 14
- 230000000151 anti-reflux effect Effects 0.000 claims description 3
- 210000002700 urine Anatomy 0.000 abstract description 11
- 210000003708 urethra Anatomy 0.000 abstract description 10
- 230000002349 favourable effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000626 ureter Anatomy 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 206010046555 Urinary retention Diseases 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
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Abstract
The utility model discloses a special catheter of narrow patient of urethra, it includes: comprises a catheter body, one end of which is a guide-in end, and the other end is an external end; wherein: the introducing pipe comprises a main pipe body and three branch pipe bodies embedded in the main pipe body; each branch pipe body is respectively connected with each connector at the outer end part. The utility model provides a special catheter of narrow patient of urethra, it is responsible for the body and divides the body through setting up, and it is favorable to the urine to discharge from the three gap that divides the body, is favorable to treating the urethra is narrow.
Description
Technical Field
The utility model relates to the technical field of medical supplies, in particular to a special catheter for patients with urethral stricture.
Background
Catheterization is a common operation in clinic, and is widely applied to patients with urinary retention, coma, perioperative period and serious diseases. The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra to drain urine, after the catheter is inserted into the bladder, an air bag is arranged at the end close to the end of the catheter to fix the catheter to stay in the bladder and not to be easily separated, and the drainage tube is connected with a urine bag to collect urine.
However, some patients with local urethral stricture or difficult intubation are frequently encountered clinically, and due to the local urethral stricture of the patients, the normal urinary catheter can influence the normal urethral catheterization.
In view of the above problems, it is desirable to design a pressure-proof device that overcomes the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcoming that exists among the prior art, provide the special catheter of the narrow patient of urethra, it is responsible for the body and divides the body through setting up, and it is favorable to the urine to be discharged from the gap of three branch body, is favorable to treating the urethra narrowly.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
a urethral catheter special for a patient with urethral stricture comprising:
comprises a catheter body, one end of which is a guide-in end, and the other end is an external end; wherein:
the leading-in end comprises a main pipe body and three branch pipe bodies embedded in the main pipe body;
each branch pipe body is respectively connected with each connector at the outer end.
Furthermore, the drainage tube also comprises a backflow prevention valve which is arranged at the communication position of the tail end of the drainage tube and the main tube body.
Further, the branch pipe body comprises a flushing pipe, a drainage pipe and an inflation pipe;
the flushing pipe, the drainage pipe and the inflation pipe have the same diameter and are tightly adhered to each other to form a triangle with a through hole in the middle.
Furthermore, one end of the inflation tube is connected with the air bag close to the head end of the catheter body, and the other end of the inflation tube penetrates out of the catheter body and is connected with the inflation connector;
one end of the drainage tube is connected with the head end of the catheter, the side wall of the drainage tube is provided with a plurality of drainage holes, the tail end of the other end of the drainage tube is communicated with the main tube body, and the tail end of the main tube body is connected with a drainage interface;
one end of the flushing pipe is communicated with the end of the catheter, and the other end of the flushing pipe penetrates out of the catheter body to be connected with the flushing connector.
Furthermore, the diameters of the flushing pipe, the drainage pipe and the inflation pipe are all 3 mm;
the diameter of the main pipe body is 6 mm.
Furthermore, the head end of the main pipe body is designed to be a semicircular blunt head.
Compared with the prior art, the utility model discloses the beneficial effect who produces mainly embodies:
the special catheter for the patient with urethral stricture of the utility model is provided with three branch pipe bodies in the main pipe body, and the gap formed by the three main pipe bodies is beneficial to discharging urine;
the utility model discloses a special catheter of narrow patient of urethra, it has simple structure, convenient and practical's characteristics, is applicable to the patient of catheterization difficulty.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to clearly understand the technical means of the present invention and to implement the technical means according to the content of the description, the following detailed description of the preferred embodiments of the present invention is given with reference to the accompanying drawings.
Drawings
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, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a special urinary catheter for patients with urethral stricture;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a cross-sectional view of the special urinary catheter for patients with urethral stricture of the present invention;
description of reference numerals:
1. a catheter body; 11. a lead-in end; 12. an outer end; 13. an air bag; 121. an inflation joint; 122. a drainage connector; 123. flushing the joint; 14. a drainage hole;
21. a primary tube; 22. a pipe dividing body; 23. a through hole; 221. a flushing pipe; 222. a drainage tube; 223. An inflation tube;
3. an anti-reflux valve;
Detailed Description
To further illustrate the technical means and effects of the present invention for achieving the objects of the present invention, the detailed description of the specific embodiments, structures, features and effects of the urinary catheter for patients with urethral stricture according to the present invention will be made with reference to the accompanying drawings and the preferred embodiments.
As shown in fig. 1-3, the special urinary catheter for urethral stricture patients of the present invention comprises:
comprises a catheter body 1, one end of which is a leading-in end 11, and the other end is an external end 12; wherein:
the leading-in end comprises a main pipe body 21 and three branch pipe bodies 22 embedded in the main pipe body 21;
each of the branch pipe bodies 22 is connected to each of the connectors at the outer end.
The special catheter for the urethral stricture patient in the embodiment of the application is characterized in that in the using process:
medical care personnel select a proper catheter according to the condition of a patient and place the catheter according to the implantation procedure of the catheter; in the using process of the catheter, the three branch pipe bodies 22 can be respectively used for washing, drainage and inflation positioning, and meanwhile, gaps formed by the three pipe bodies can also be used for normal urine diversion; effectively improving the urine diversion effect.
As shown in fig. 1-3, the special urinary catheter for patients with urethral stricture of the present invention, the branch tube body 22 comprises a flushing tube 221, a drainage tube 222 and an inflation tube 223;
the flushing pipe 221, the drainage pipe 222 and the inflation pipe 223 have the same diameter and are closely attached to each other to form a triangle with a through hole 23 in the middle.
The special catheter of the narrow patient of urethra of this application embodiment divides the function diverse of the pipe body 22, and three thin ureters are tied up together, forms a ureter that has the space, is favorable to the urine to get rid of from the gap of three ureters, is favorable to treating the narrow urethra.
As shown in fig. 2, the special catheter for patients with urethral stricture of the utility model further comprises a valve 3 for preventing reverse flow, which is arranged at the tail end of the drainage tube 222 and the communication part of the main tube body 21.
The special catheter for the patient with urethral stricture provided by the embodiment of the application is provided with the anti-reflux valve 3, so that the urine in the drainage tube 222 can be led out together by entering the main tube body 21 from the tail end, and the urine is prevented from flowing back to the drainage tube 222.
As shown in fig. 1, in the special urinary catheter for patients with urethral stricture of the present invention, one end of the inflation tube 223 is connected to the air bag 13 near the head end of the urinary catheter body 1, and the other end penetrates out of the urinary catheter body 1 and is connected to the inflation connector 121;
one end of the drainage tube 222 is connected with the head end of the catheter, the side wall of the drainage tube is provided with a plurality of drainage holes 14, the tail end of the other end of the drainage tube is communicated with the main tube body 21, and the tail end of the main tube body 21 is connected with a drainage interface;
one end of the flushing pipe 221 is communicated with the head end of the catheter, and the other end of the flushing pipe penetrates through the catheter body 1 and is connected with the flushing connector 123.
The special catheter of urethral stricture patient of this application embodiment, three body function diverse realizes the purpose of drainage, washing and location.
As shown in fig. 3, in the special urinary catheter for patients with urethral stricture of the present invention, the diameters of the irrigation tube 221, the drainage tube 222 and the inflation tube 223 are all 3 mm;
the diameter of the main pipe body 21 is 6 mm.
As shown in figure 1, the utility model discloses a special catheter of narrow patient of urethra, the head end of being responsible for body 21 is the design of semi-circular blunt head, patient's uncomfortable when effectively reducing the catheter male feels.
The present invention has been further described with reference to the embodiments, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (6)
1. A urinary catheter for patients with urethral strictures, characterized in that it comprises:
comprises a catheter body (1), one end of which is a guide-in end (11) and the other end is an outer end (12); wherein:
the leading-in end (11) comprises a main pipe body (21) and three branch pipe bodies (22) embedded in the main pipe body;
each branch pipe body (22) is connected with each connector of the outer end (12) respectively.
2. A urinary catheter special for patients with urethral stricture, according to claim 1, characterized in that:
the branch pipe body (22) comprises a flushing pipe (221), a drainage pipe (222) and an inflation pipe (223);
the flushing pipe (221), the drainage pipe (222) and the inflation pipe (223) have the same diameter and are closely attached to each other to form a triangle with a through hole (23) in the middle.
3. A urinary catheter special for patients with urethral stricture, according to claim 2, characterized in that:
the anti-reflux valve (3) is arranged at the communication position of the tail end of the drainage tube (222) and the main tube body (21).
4. A urinary catheter special for patients with urethral stricture according to claim 3, wherein:
one end of the inflation tube (223) is connected with the air bag (13) close to the head end of the catheter body (1), and the other end of the inflation tube penetrates through the catheter body (1) and is connected with the inflation connector (121);
one end of the drainage tube (222) is connected with the head end of the catheter, the side wall of the drainage tube is provided with a plurality of drainage holes (14), the tail end of the other end of the drainage tube is communicated with the main tube body (21), and the tail end of the main tube body (21) is connected with a drainage interface;
one end of the flushing pipe (221) is communicated with the head end of the catheter, and the other end of the flushing pipe penetrates through the catheter body (1) to be connected with the flushing connector (123).
5. A catheter as claimed in claim 4, which is adapted for use with patients with urethral strictures, and which is adapted to be worn by a patient in need thereof:
the diameters of the flushing pipe (221), the drainage pipe (222) and the inflation pipe (223) are all 3 mm;
the diameter of the main pipe body (21) is 6 mm.
6. A special catheter for patients with urethral stricture as claimed in claim 5, wherein:
the head end of the main pipe body (21) is designed to be a semicircular blunt head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220438534.2U CN217448681U (en) | 2022-03-02 | 2022-03-02 | Special catheter for patient with urethral stricture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220438534.2U CN217448681U (en) | 2022-03-02 | 2022-03-02 | Special catheter for patient with urethral stricture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217448681U true CN217448681U (en) | 2022-09-20 |
Family
ID=83266571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220438534.2U Expired - Fee Related CN217448681U (en) | 2022-03-02 | 2022-03-02 | Special catheter for patient with urethral stricture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217448681U (en) |
-
2022
- 2022-03-02 CN CN202220438534.2U patent/CN217448681U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220920 |