CN213789519U - Novel catheter - Google Patents
Novel catheter Download PDFInfo
- Publication number
- CN213789519U CN213789519U CN202022234177.1U CN202022234177U CN213789519U CN 213789519 U CN213789519 U CN 213789519U CN 202022234177 U CN202022234177 U CN 202022234177U CN 213789519 U CN213789519 U CN 213789519U
- Authority
- CN
- China
- Prior art keywords
- ureter
- guide wire
- type guide
- catheter
- head
- 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
- 210000000626 ureter Anatomy 0.000 claims abstract description 46
- 210000002700 urine Anatomy 0.000 claims abstract description 14
- 210000005239 tubule Anatomy 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 5
- 230000002485 urinary effect Effects 0.000 claims description 13
- 210000003708 urethra Anatomy 0.000 description 11
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 208000024891 symptom Diseases 0.000 description 3
- 208000007536 Thrombosis Diseases 0.000 description 2
- 206010065584 Urethral stenosis Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000002307 prostate Anatomy 0.000 description 2
- 230000008733 trauma Effects 0.000 description 2
- 201000001988 urethral stricture Diseases 0.000 description 2
- 206010004446 Benign prostatic hyperplasia Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 208000004403 Prostatic Hyperplasia Diseases 0.000 description 1
- 206010051482 Prostatomegaly Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001635 urinary tract Anatomy 0.000 description 1
- 201000002327 urinary tract obstruction Diseases 0.000 description 1
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- External Artificial Organs (AREA)
- Surgical Instruments (AREA)
Abstract
The utility model discloses a novel catheter, including ureter body and ureter head, be provided with the gasbag between ureter body and the ureter head, the urine hole has been seted up to the left end of ureter head to the side opening has all been seted up to the both sides of ureter head, the fixed surface on ureter body right side is connected with the installation cover, the right side intercommunication of gasbag has the tubule to the one end intercommunication of tubule has the valve pipe, and the inside of valve pipe is provided with soft valve, the top intercommunication on ureter body right side has out the ureter, the inside of ureter body is provided with the seal wire, the internal diameter in urine hole is less than the internal diameter of side opening, the internal diameter of side opening is less than the internal diameter of ureter body, the utility model relates to a medical equipment technical field. This novel catheter has solved that current catheter is softer can lead to the catheter to insert the difficulty, increases operating time and patient's misery, the problem of mistreatment opportunity.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a novel catheter.
Background
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.
When the catheter passes through the whole urethra, the patient with prostatic hyperplasia can be met, the enlarged prostate can press the urethra of the prostate part, the catheter is difficult to insert due to the fact that the catheter is soft, operation time is prolonged, pain of the patient is relieved, and the treatment time is delayed; when the front end of the catheter is blocked by calculus, or the front end opening is blocked or a side hole is blocked (such as blood clots and calculus), the catheter can not advance when entering, calculus can block, subjective symptoms of pain of a patient are obvious, and catheterization operation cannot be continued.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel catheter, to prior art not enough, the utility model provides a solve current catheter softer can lead to the catheter to insert the difficulty, increase operating time and patient misery, the problem of mistake treatment opportunity.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel catheter, includes ureter body and ureter head, be provided with the gasbag between ureter body and the ureter head, the urine hole has been seted up to the left end of ureter head to the side opening has all been seted up to the both sides of ureter head, the fixed surface on ureter body right side is connected with the installation cover, the right side intercommunication of gasbag has the tubule to the one end intercommunication of tubule has the valve pipe, and the inside of valve pipe is provided with the soft valve, the top intercommunication on ureter body right side has out the ureter, the inside of ureter body is provided with the seal wire.
Preferably: the internal diameter of urine hole is less than the internal diameter of side opening, the internal diameter of side opening is less than the internal diameter of ureter body.
Preferably: the right-hand member fixedly connected with handle of seal wire to the surface of handle is provided with anti-skidding arch.
Preferably: the seal wire includes traction type seal wire and explores the type seal wire, the left end of traction type seal wire and exploring the type seal wire all sets up to the arc, and its end has the hemisphere lug.
Preferably: the diameter of the left end of the traction type guide wire is larger than the inner diameters of the urine hole and the side hole, and the diameter of the left end of the traction type guide wire is smaller than the inner diameter of the urinary catheter body.
Preferably: the diameter of the left end of the exploration type guide wire is larger than the inner diameter of the urethral orifice, and the diameter of the left end of the exploration type guide wire is smaller than the inner diameters of the side orifice and the ureter body.
Advantageous effects
The utility model provides a novel catheter. The method has the following beneficial effects:
(1) this novel catheter, when meetting the urethra stenosis, the narrow scheduling problem of prostate urethra, under the catheter fully lubricated condition, can use to overcome the soft discount of catheter matter under the guide of traction type seal wire, be difficult to smooth male technical defect, shorten treatment time, relieve the lower urinary tract as early as possible and hinder the symptom.
(2) This novel catheter, when meetting the catheter front end and block if blockking because of the calculus, perhaps front end opening blocks or the side hole blocks (like clot and calculus), can use and explore the type seal wire and clear away place ahead or side foreign matter, solve the catheter and insert the problem that is obstructed or the backward flow is not smooth.
(3) When the urethra is cracked due to trauma or any part of the urethra is communicated with the outside, the novel catheter can use the guide type guide wire to be slowly inserted along a normal anatomical structure so as to joint the urethra, promote the anastomosis of the fractured parts and reduce the occurrence of relevant adverse complications of the catheterization.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the traction type guide wire of the present invention;
fig. 3 is a schematic structural diagram of the exploratory guide wire of the present invention.
In the figure: the urinary catheter comprises a urinary catheter body 1, a urinary catheter head 2, an air bag 3, a urinary hole 4, a side hole 5, an installation sleeve 6, a thin tube 7, a valve tube 8, a soft valve 9, a urinary catheter outlet 10, a guide wire 11, a handle 12, an anti-skid bulge 13, a traction type guide wire 14 and an exploration type guide wire 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a novel catheter, including pipe body 1 and ureter head 2, be provided with gasbag 3 between ureter body 1 and the ureter head 2, urine hole 4 has been seted up to the left end of ureter head 2, and side opening 5 has all been seted up to the both sides of ureter head 2, the fixed surface on ureter body 1 right side is connected with installation cover 6, gasbag 3's right side intercommunication has tubule 7, and the one end intercommunication of tubule 7 has valve pipe 8, and valve pipe 8's inside is provided with soft valve 9, the top intercommunication on ureter body 1 right side has out ureter 10, the inside of ureter body 1 is provided with seal wire 11.
Further: the inner diameter of the urine hole 4 is smaller than that of the side hole 5, and the inner diameter of the side hole 5 is smaller than that of the ureter body 1.
Further: a handle 12 is fixedly connected to the right end of the guide wire 11, and an anti-skid protrusion 13 is arranged on the surface of the handle 12.
Further: the guide wire 11 comprises a pull type guide wire 14 and an exploration type guide wire 15, the left ends of the pull type guide wire 14 and the exploration type guide wire 15 are both arranged in an arc shape, and the tail ends of the pull type guide wire 14 and the exploration type guide wire 15 are provided with hemispherical bumps.
Further: the diameter of the left end of the traction type guide wire 14 is larger than the inner diameters of the urine hole 4 and the side hole 5, and the diameter of the left end of the traction type guide wire 14 is smaller than the inner diameter of the urinary catheter body 1.
Further: the diameter of the left end of the exploratory guide wire 15 is larger than the inner diameter of the urethral orifice 4, and the diameter of the left end of the exploratory guide wire 15 is smaller than the inner diameters of the side orifice 5 and the ureter body 1.
When the urethral catheter is used, the head end of the urethral catheter is opened besides the side end opening, the head end right in front of the urethral catheter is also opened, simultaneously, the hard guide wires which are made of metal or other materials and can be probed/pulled are matched with the urethral catheter with the corresponding type (diameter), the guide wires are designed into two types, and when the guide wires are simple to pull/guide and probe, the urethral catheter is in the problems of urethral stricture, prostatic urethral stricture and the like, under the condition that the urethral catheter is fully lubricated, the technical defect that the urethral catheter is soft and broken and is difficult to insert smoothly can be overcome under the guidance of the pull type guide wire, the treatment time is shortened, and the lower urinary tract obstruction symptom is relieved as soon as possible; when the front end of the catheter is blocked by calculus, or the front end opening is blocked or a side hole is blocked (such as blood clot and calculus), the probing guide wire can be used for removing foreign matters in the front or the side, so that the problem of blocked insertion or unsmooth backflow of the catheter is solved; when the urethra is cracked due to trauma or any part of the urethra is communicated with the outside, the guide type guide wire can be used for being slowly inserted along the normal anatomical structure so as to joint the urethra, promote the anastomosis of the fractured parts and reduce the occurrence of adverse complications related to catheterization.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel catheter, includes ureter body (1) and ureter head (2), its characterized in that: be provided with gasbag (3) between ureter body (1) and ureter head (2), urine hole (4) have been seted up to the left end of ureter head (2) to side opening (5) have all been seted up to the both sides of ureter head (2), the fixed surface on ureter body (1) right side is connected with installation cover (6), the right side intercommunication of gasbag (3) has tubule (7) to the one end intercommunication of tubule (7) has valve pipe (8), and the inside of valve pipe (8) is provided with soft valve (9), the top intercommunication on ureter body (1) right side has out ureter (10), the inside of ureter body (1) is provided with seal wire (11).
2. A novel urinary catheter according to claim 1, characterized in that: the internal diameter of urine hole (4) is less than the internal diameter of side opening (5), the internal diameter of side opening (5) is less than the internal diameter of ureter body (1).
3. A novel urinary catheter according to claim 1, characterized in that: the right end of the guide wire (11) is fixedly connected with a handle (12), and an anti-skid bulge (13) is arranged on the surface of the handle (12).
4. A novel urinary catheter according to claim 1, characterized in that: the guide wire (11) comprises a traction type guide wire (14) and an exploration type guide wire (15), the left ends of the traction type guide wire (14) and the exploration type guide wire (15) are both arranged to be arc-shaped, and the tail ends of the traction type guide wire and the exploration type guide wire are provided with hemispherical bumps.
5. A novel urinary catheter according to claim 4, characterized in that: the diameter of the left end of the traction type guide wire (14) is larger than the inner diameters of the urine hole (4) and the side hole (5), and the diameter of the left end of the traction type guide wire (14) is smaller than the inner diameter of the urinary catheter body (1).
6. A novel urinary catheter according to claim 4, characterized in that: the diameter of the left end of the exploration type guide wire (15) is larger than the inner diameter of the urethral orifice (4), and the diameter of the left end of the exploration type guide wire (15) is smaller than the inner diameters of the side orifice (5) and the ureter body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022234177.1U CN213789519U (en) | 2020-10-09 | 2020-10-09 | Novel catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022234177.1U CN213789519U (en) | 2020-10-09 | 2020-10-09 | Novel catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213789519U true CN213789519U (en) | 2021-07-27 |
Family
ID=76957003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022234177.1U Expired - Fee Related CN213789519U (en) | 2020-10-09 | 2020-10-09 | Novel catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213789519U (en) |
-
2020
- 2020-10-09 CN CN202022234177.1U patent/CN213789519U/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: 20210727 |