CN215460547U - Catheterization subassembly with prevent function against current - Google Patents
Catheterization subassembly with prevent function against current Download PDFInfo
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- CN215460547U CN215460547U CN202022942688.9U CN202022942688U CN215460547U CN 215460547 U CN215460547 U CN 215460547U CN 202022942688 U CN202022942688 U CN 202022942688U CN 215460547 U CN215460547 U CN 215460547U
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- Prior art keywords
- funnel
- urine
- buoyancy
- cylinder
- switch
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- 210000002700 urine Anatomy 0.000 claims abstract description 96
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000027939 micturition Effects 0.000 claims abstract description 12
- 230000002485 urinary effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000151 anti-reflux effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 14
- 230000002265 prevention Effects 0.000 abstract description 8
- 210000000626 ureter Anatomy 0.000 abstract description 7
- 208000015181 infectious disease Diseases 0.000 abstract description 4
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000007787 solid Substances 0.000 description 10
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000001174 ascending effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 210000003708 urethra Anatomy 0.000 description 3
- 206010046543 Urinary incontinence Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 206010008190 Cerebrovascular accident Diseases 0.000 description 1
- 206010010071 Coma Diseases 0.000 description 1
- 206010010254 Concussion Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
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Abstract
The utility model discloses a catheterization component with a backflow prevention function, when urine in a urine bag begins to generate a backflow phenomenon, the urine can enter a first funnel and a second funnel in the backflow process, and the urine cannot flow back to a retained urinary catheter due to the large volumes of the first funnel and the second funnel, so that corresponding infection cannot occur; when urine in the first funnel is more and more, the buoyancy ball of the buoyancy mechanism drives the buoyancy rod and the jacking block, so that the flow of the urine in the flow guide pipe is blocked, the urination process is interrupted, and the urination process continues after the urine in the urine bag is discharged. Through the setting, set up first funnel and second funnel for the urine of countercurrent enters into the two, thereby can not make the urine enter into and keep somewhere in the ureter, consequently also corresponding infection does not appear.
Description
Technical Field
The utility model relates to the field of medical supplies, in particular to a urethral catheterization assembly with a backflow prevention function.
Background
In clinical care, the urine bag and the indwelling catheter are used together for collecting urine of a patient, and the main application range is as follows: the urine collection and storage catheter is used for collecting and storing urine after a urinary incontinence, coma, paralysis, concussion, apoplexy and postoperative patients keep a catheter, and can also be used after an old-age urinary incontinence keeps a catheter. The urine volume of the patient can be accurately recorded and monitored through the indwelling catheter and the urine bag, so that the physiological state of the patient is judged.
However, in the actual using process, the urine volume cannot be observed at any time, so that the urine flows back to the urethra from the urine collecting bag frequently, and the urine flows back to the urethra, which causes the infection of the urethra and is not beneficial to the health of the patient.
In view of the above problems, there is a need to design a urinary catheter assembly capable of preventing the reverse flow of urine into an indwelling catheter.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a catheterization assembly with a reverse flow prevention function, which is provided with a first funnel and a second funnel, so that reverse flow urine enters the first funnel and the second funnel, the urine cannot enter an indwelling catheter, and corresponding infection cannot occur.
In order to achieve the purpose, the utility model provides the following technical scheme: a catheterization assembly with a backflow prevention function comprises an indwelling catheter and a urine bag, wherein a urination switch is arranged below the urine bag, and a backflow prevention mechanism is connected between the indwelling catheter and the urine bag;
prevent against current mechanism includes the solid fixed cylinder, the below of solid fixed cylinder be provided with the connecting pipe that the urine bag is connected, the top of solid fixed cylinder is connected with the connecting rod, the connecting rod be connected with the solid fixed cylinder is located the connecting cylinder of same axis, the solid fixed cylinder is connected with first funnel, the connecting cylinder is connected with the second funnel, the second funnel is located inside and the axle center setting of first funnel, first funnel with the top of second funnel is connected with the fixed bolster, be provided with sealed lid on the fixed bolster, sealed covering is provided with the feed liquor section of thick bamboo that the ureter is connected, the feed liquor section of thick bamboo is connected with the catheter, the export of catheter is located first funnel with space between the second funnel.
Through the technical scheme, in the normal urination process, urine flowing out of the indwelling catheter enters a space between the first funnel and the second funnel through the liquid inlet cylinder and the liquid guide pipe, and continuously flows along the inner wall of the first funnel and the outer wall of the second funnel until flowing through the connecting rod and flows into the urine bag through the fixing cylinder; when urine in the urine bag begins to flow against the current, the urine has entered into between first funnel and the second funnel through a fixed cylinder and a connecting cylinder, because the volume between first funnel and second funnel is great, consequently the urine of flow against the current can be accumulated in the two inside to the urine of flow against the current can not enter into the middle of keeping somewhere the ureter, thereby reaches and prevents that the urine from flowing against the current and advancing the purpose of keeping somewhere the ureter.
Preferably, 37-degree temperature test paper is uniformly arranged on the inner wall of the second funnel.
Through above-mentioned technical scheme, when the phenomenon that the urine is adverse current takes place, the urine enters into the second funnel, because the urine can make 37 degrees temperature test paper produce corresponding discolour to make the adverse current of urine more obvious in the vision, can indicate medical personnel and family members in time to carry out the work of urinating.
Preferably, the fixed support is connected with a hanging bracket outside the sealing cover, and the hanging bracket is provided with a hanging ring.
Through above-mentioned technical scheme, accomplish through gallows and rings and prevent the fixed of mechanism and urine bag against current for the urine bag is located and prevents mechanism against current under, is favorable to the realization of the device effect against current.
Preferably, a buoyancy switch mechanism is arranged in the second funnel and comprises a buoyancy ball, the buoyancy ball is connected with a buoyancy rod, a guide hole for guiding the buoyancy rod is formed in the fixed support, and the top end of the buoyancy rod is connected with a jacking switch located on the liquid guide tube.
Through the technical scheme, after the urine backflow phenomenon occurs, urine enters the second funnel, the buoyancy ball and the buoyancy rod ascend through buoyancy, the buoyancy rod drives the jacking switch to block the catheter and stop the urination process in the ascending process, and the backflow urine is separated from the indwelling catheter, so that the urine backflow phenomenon is fundamentally stopped.
Preferably, the jacking switch comprises a switch barrel arranged on the liquid guide pipe, the switch barrel is provided with two communicating holes connected with the flow guide pipe, the switch barrel is connected with a jacking block connected with the buoyancy rod in a sliding manner, and the two communicating holes are not communicated after the jacking block jacks up.
Through above-mentioned technical scheme, when urine does not appear against the current, two intercommunicating pores can communicate each other in the switch section of thick bamboo, and when urine appears against the current back, the jack-up pole drive jack-up piece for two intercommunicating pores can't communicate, thereby realized the control to the catheter switch.
Compared with the prior art, the utility model has the beneficial effects that:
(1) when urine in the urine bag begins to flow reversely, the urine enters between the first funnel and the second funnel through the fixed cylinder and the connecting cylinder, and due to the fact that the volume between the first funnel and the second funnel is large, the reverse flow urine is accumulated in the first funnel and the second funnel, so that the reverse flow urine cannot enter the indwelling catheter, and the purpose of preventing the urine from flowing reversely into the indwelling catheter is achieved;
(2) when the urine backflow phenomenon occurs, urine enters the second funnel, the buoyancy ball and the buoyancy rod ascend through buoyancy, the buoyancy rod drives the jacking switch to block the catheter in the ascending process, the urination process is stopped, the backflow urine is separated from the indwelling catheter, and the urine backflow phenomenon is fundamentally stopped.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic cross-sectional view of the backflow prevention mechanism of the present invention.
In the figure: 1. indwelling the urinary catheter; 2. a urine bag; 3. a urination switch; 4. a fixed cylinder; 5. a connecting pipe; 6. A connecting rod; 7. a connecting cylinder; 8. a first hopper; 9. a second hopper; 10. fixing a bracket; 11. a sealing cover; 12. a liquid inlet cylinder; 13. a catheter; 14. test paper at 37 ℃; 15. a hanger; 16. a hoisting ring; 17. a buoyant ball; 18. a buoyant rod; 19. a guide hole; 20. a switch cylinder; 21. a communicating hole; 22. and (5) jacking the block.
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.
Referring to fig. 1-3, an embodiment of the present invention is shown:
a catheterization assembly with a backflow prevention function comprises an indwelling catheter 1 and a urine bag 2, a urination switch 3 is arranged below the urine bag 2, and a backflow prevention mechanism is connected between the indwelling catheter 1 and the urine bag 2.
Prevent mechanism against current includes solid fixed cylinder 4, the below of solid fixed cylinder 4 is provided with the connecting pipe 5 of being connected with urine bag 2, the top of solid fixed cylinder 4 is connected with connecting rod 6, connecting rod 6 is connected with the connecting cylinder 7 that is located same axis with solid fixed cylinder 4, gu fixed cylinder 4 is connected with first funnel 8, connecting cylinder 7 is connected with second funnel 9, second funnel 9 is located 8 insidely of first funnel and sets up with the axle center, the top of first funnel 8 and second funnel 9 is connected with fixed bolster 10, be provided with sealed lid 11 on the fixed bolster 10, be provided with the feed liquor section of thick bamboo 12 of keeping somewhere ureter 1 and connecting on the sealed lid 11, feed liquor section of thick bamboo 12 is connected with catheter 13, the export of catheter 13 is located the space between first funnel 8 and the second funnel 9.
The inner wall of the second funnel 9 is uniformly provided with 37-degree temperature test paper 14. When the phenomenon of urine countercurrent occurs, the urine enters the second funnel 9, and the urine can cause the 37-degree temperature test paper 14 to generate corresponding color change, so that the countercurrent of the urine is more obvious visually, and medical care personnel and family members can be prompted to timely urinate.
The fixed support 10 is connected with a hanging bracket 15 outside the sealing cover 11, and the hanging bracket 15 is provided with a hanging ring 16. The fixing of the anti-reflux mechanism and the urine bag 2 is completed through the hanging frame 15 and the hanging ring 16, so that the urine bag 2 is positioned right below the anti-reflux mechanism, and the anti-reflux effect of the device is realized.
The operation process of the catheterization assembly is as follows: during normal urination, urine flowing out of the indwelling catheter 1 enters between the first funnel 8 and the second funnel 9 through the liquid inlet cylinder 12 and the liquid guide pipe 13, and continues to flow along the inner wall of the first funnel 8 and the outer wall of the second funnel 9 until flowing through the connecting rod 6, flows into the urine bag 2 through the fixed cylinder 4; when urine in urine bag 2 begins to flow against the other way, urine has entered into between first funnel 8 and the second funnel 9 through solid fixed cylinder 4 and connecting cylinder 7, because the volume between first funnel 8 and second funnel 9 is great, consequently the urine of flow against the other way can be accumulated in the two inside to the urine of flow against the other way can not enter into and keeps somewhere among the ureter 1, thereby reaches and prevents that the urine from flowing against the other way and entering the purpose of keeping somewhere ureter 1.
In addition, the embodiment also makes the following improvements:
a buoyancy switch mechanism is arranged in the second funnel 9 and comprises a buoyancy ball 17, the buoyancy ball 17 is connected with a buoyancy rod 18, a guide hole 19 for guiding the buoyancy rod 18 is formed in the fixed support 10, and the top end of the buoyancy rod 18 is connected with a jacking switch located on the liquid guide pipe 13. When the urine backflow phenomenon occurs, urine enters the second funnel 9, the buoyancy ball 17 and the buoyancy rod 18 ascend through buoyancy, and in the ascending process, the buoyancy rod 18 drives the jacking switch to block the liquid guide pipe 13, so that the urination process is stopped, and the backflow urine is separated from the indwelling urine pipe 1, so that the urine backflow phenomenon is fundamentally stopped.
The jacking switch comprises a switch cylinder 20 arranged on the liquid guide pipe 13, two communicating holes 21 connected with the liquid guide pipe 13 are arranged on the switch cylinder 20, a jacking block 22 connected with the buoyancy rod 18 is connected in the switch cylinder 20 in a sliding mode, and the two communicating holes 21 are not communicated after the jacking block 22 jacks. When no urine backflow occurs, the two communication holes 21 in the switch cylinder 20 can be communicated with each other, and after the urine backflow occurs, the jacking rod drives the jacking block 22, so that the two communication holes 21 cannot be communicated, and the switch of the liquid guide pipe 13 is controlled.
In conclusion, the beneficial effects of the utility model are as follows: (1) when the urine in the urine bag 2 starts to flow reversely, the urine enters between the first funnel 8 and the second funnel 9 through the fixed cylinder 4 and the connecting cylinder 7, and the reverse flow urine is accumulated in the first funnel 8 and the second funnel 9 due to the large volume between the two funnels, so that the reverse flow urine cannot enter the indwelling catheter 1, and the aim of preventing the urine from flowing reversely into the indwelling catheter 1 is fulfilled; (2) when the urine backflow phenomenon occurs, urine enters the second funnel 9, the buoyancy ball 17 and the buoyancy rod 18 ascend through buoyancy, in the ascending process, the buoyancy rod 18 drives the jacking switch to block the liquid guide pipe 13, the urination process is stopped, and the backflow urine is separated from the indwelling catheter 1, so that the urine backflow phenomenon is fundamentally stopped.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A catheterization subassembly with prevent function against current which characterized in that: the urine bag comprises an indwelling urinary catheter (1) and a urinary bag (2), wherein a urination switch (3) is arranged below the urinary bag (2), and an anti-reflux mechanism is connected between the indwelling urinary catheter (1) and the urinary bag (2);
the anti-reflux mechanism comprises a fixed cylinder (4), a connecting pipe (5) connected with the urine bag (2) is arranged below the fixed cylinder (4), a connecting rod (6) is connected above the fixed cylinder (4), the connecting rod (6) is connected with a connecting cylinder (7) which is positioned on the same axis with the fixed cylinder (4), the fixed cylinder (4) is connected with a first funnel (8), the connecting cylinder (7) is connected with a second funnel (9), the second funnel (9) is positioned inside the first funnel (8) and is coaxially arranged, a fixed support (10) is connected above the first funnel (8) and the second funnel (9), a sealing cover (11) is arranged on the fixed support (10), a liquid inlet cylinder (12) connected with the indwelling urine tube (1) is arranged on the sealing cover (11), and a liquid guide tube (13) is connected with the liquid inlet cylinder (12), the outlet of the liquid guide tube (13) is positioned in the space between the first funnel (8) and the second funnel (9).
2. The assembly of claim 1, wherein the catheter assembly comprises: the inner wall of the second funnel (9) is uniformly provided with 37-degree temperature test paper (14).
3. The assembly of claim 1, wherein the catheter assembly comprises: the fixed support (10) is connected with a hanging bracket (15) outside the sealing cover (11), and a hanging ring (16) is arranged on the hanging bracket (15).
4. The assembly of claim 1, wherein the catheter assembly comprises: be provided with buoyancy switch mechanism in second funnel (9), buoyancy switch mechanism includes buoyancy ball (17), buoyancy ball (17) are connected with buoyancy pole (18), be provided with on fixed bolster (10) right buoyancy pole (18) carry out guiding hole (19) that lead, the top of buoyancy pole (18) is connected with and is located jack-up switch on catheter (13).
5. The assembly of claim 4, wherein the catheter assembly further comprises: the jacking switch comprises a switch cylinder (20) arranged on the liquid guide pipe (13), two communicating holes (21) connected with the liquid guide pipe (13) are formed in the switch cylinder (20), a jacking block (22) connected with the buoyancy rod (18) is connected with the switch cylinder (20) in a sliding mode, and the two communicating holes (21) are not communicated after the jacking block (22) jacks up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022942688.9U CN215460547U (en) | 2020-12-07 | 2020-12-07 | Catheterization subassembly with prevent function against current |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022942688.9U CN215460547U (en) | 2020-12-07 | 2020-12-07 | Catheterization subassembly with prevent function against current |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215460547U true CN215460547U (en) | 2022-01-11 |
Family
ID=79717542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022942688.9U Expired - Fee Related CN215460547U (en) | 2020-12-07 | 2020-12-07 | Catheterization subassembly with prevent function against current |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215460547U (en) |
-
2020
- 2020-12-07 CN CN202022942688.9U patent/CN215460547U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |