CN113952525A - Anti-leakage urethral catheterization device - Google Patents
Anti-leakage urethral catheterization device Download PDFInfo
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- CN113952525A CN113952525A CN202111341610.4A CN202111341610A CN113952525A CN 113952525 A CN113952525 A CN 113952525A CN 202111341610 A CN202111341610 A CN 202111341610A CN 113952525 A CN113952525 A CN 113952525A
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- end part
- branch pipe
- side wall
- catheter
- cavity
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/0021—Catheters; Hollow probes characterised by the form of the tubing
- A61M25/0023—Catheters; Hollow probes characterised by the form of the tubing by the form of the lumen, e.g. cross-section, variable diameter
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/10—Balloon catheters
- A61M25/1002—Balloon catheters characterised by balloon shape
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses an anti-leakage urethral catheterization device, which relates to the technical field of medical instruments, and the technical scheme of the anti-leakage urethral catheterization device is characterized in that: the end part of the urine guide hose body is provided with a collection cavity, the side wall of the collection cavity is provided with a plurality of liquid inlet holes, an expansion bag is arranged at the position, close to the collection cavity, of the urine guide hose body, and a catheter, a liquid injection pipe, a lubricating liquid cavity, a branch pipe I and an annular overflow pipe are arranged in the urine guide hose body; a branch pipe body is arranged on the side wall of the urethral catheterization hose body, and a branch pipe II is arranged in the branch pipe body; a sealing switch is arranged in the second branch pipe; the end part of the catheter is connected with the collecting cavity, the end part of the catheter far away from the collecting cavity sequentially penetrates through the expanding bag and the lubricating liquid cavity, and the end part of the catheter far away from the collecting cavity is located outside the catheter hose body. The urethral catheterization device can fill the collected urine into the expansion sac, and has simple structure and convenient operation; meanwhile, the urethral catheterization device can lubricate the urethra in real time, and pain of a patient in the urethral catheterization process is reduced.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to an anti-leakage urethral catheterization device.
Background
A urinary catheterization device is a tube that is inserted into the bladder from the urethra to drain urine. The catheter is a pipeline made of natural rubber, silicon rubber or polyvinyl chloride (PVC), can be inserted into the bladder through the urethra so as 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 separated easily, and the drainage tube is connected with a urine bag to collect urine.
The prior urethral catheterization device has the following problems:
1. the expansion capsule for fixing the urethral catheterization device is often filled with liquid or gas through an external device, so that the structure is complex and the operation is inconvenient;
2. the fixed urethral catheterization device cannot lubricate the urethra in real time, and the pain of a patient can be increased in the urethral catheterization process.
Disclosure of Invention
The invention aims to provide an anti-seepage urethral catheterization device which can fill an expansion bag with collected urine, and has simple structure and convenient operation; meanwhile, the urethral catheterization device can lubricate the urethra in real time, and pain of a patient in the urethral catheterization process is reduced.
The technical purpose of the invention is realized by the following technical scheme: an anti-leakage urethral catheterization device comprises a urethral catheterization hose body, wherein a collection cavity is arranged at the end part of the urethral catheterization hose body, a plurality of liquid inlet holes are formed in the side wall of the collection cavity, an expansion bag is arranged at the position, close to the collection cavity, of the urethral catheterization hose body, and a urethral catheter, a liquid injection pipe, a lubricating liquid cavity, a branch pipe I and an annular overflow pipe are arranged in the urethral catheterization hose body; a branch pipe body is arranged on the side wall of the urethral catheterization hose body, and a branch pipe II is arranged in the branch pipe body; a sealing switch is arranged in the second branch pipe;
the end part of the catheter is connected with the collecting cavity, the end part of the catheter far away from the collecting cavity sequentially penetrates through the expanding bag and the lubricating liquid cavity, the end part of the catheter far away from the collecting cavity is positioned outside the catheter hose body, and the end part of the catheter far away from the collecting cavity is provided with a urine collecting device;
the end part of the liquid injection pipe is connected with the expansion bag, and the end part of the liquid injection pipe, which is far away from the expansion bag, penetrates through the lubricating liquid chamber and is connected with the urine collection device;
the end part of the first branch pipe is connected with the bottom of the lubricating liquid chamber, and the end part of the first branch pipe, which is far away from the lubricating liquid chamber, is connected with the second branch pipe; an injection device is arranged at the end part of the second branch pipe far away from the lubricating liquid cavity;
the top of the annular overflow pipe is connected with the lubricating liquid cavity, and the outer side wall of the annular overflow pipe is provided with a plurality of liquid outlet holes;
the urine collecting device comprises a urine storage, a movable device, a rotating block, a shifting rod, a fixed block and a blocking block; the side walls of the fixed block and the rotating block are fixedly connected with the inner side wall of the urine storage device, the fixed block and the rotating block are positioned at the top of the urine storage device, the bottom of the fixed block is in contact with the top of the rotating block, and the end parts of the catheter and the liquid injection pipe are connected with the fixed block; the side wall of the urine storage is provided with a rotating groove, the deflector rod is positioned in the rotating groove, and the end part of the deflector rod is fixedly connected with the side wall of the rotating block; a first through hole is formed in the rotating block; the side wall of the urine storage is connected with the blocking block; the lateral wall of the movable device is connected with the inner lateral wall of the urine storage device.
By adopting the technical scheme, the catheter and the liquid injection pipe are simultaneously connected with the fixed block, and the movable device is movably connected with the urine storage device, so that urine can be collected, and the urine can be filled into the expansion bag, so that the external inflation or liquid injection device is not needed to fix the catheter, and the effects of simple structure and convenience in operation are achieved; through being connected branch pipe one and branch pipe two, branch pipe two is connected with injection apparatus, and lubricated liquid cavity and annular overflow pipe intercommunication can pour into lubricated liquid cavity through injection apparatus like this, and the lubricated liquid in the lubricated liquid cavity overflows to the urethra from annular overflow pipe in to can lubricate the urethra in real time, reach the painful effect of alleviating patient.
The invention is further configured to: the inner side wall of the catheter is provided with a one-way circulation device; the one-way circulation device comprises a fixed plate, a flexible spring, a first fixed plate, a second fixed plate and a movable baffle; the side walls of the first fixing plate and the second fixing plate are fixedly connected with the side wall of the catheter, the first fixing plate is provided with a plurality of through holes, the bottom of the first fixing plate is fixedly connected with the end portion of the flexible spring, far away from the first fixing plate, is fixedly connected with the top of the movable baffle plate, the top of the fixed baffle plate is in contact with the bottom of the second fixing plate, and the second fixing plate is provided with a third through hole.
By adopting the technical scheme, the flexible spring is fixedly connected with the movable baffle, and the movable baffle is in contact with the second fixing plate, so that urine flows in a single direction, and the phenomenon of urine backflow is prevented.
The invention is further configured to: the sealing switch comprises a plurality of rubber petals which are tightly attached.
By adopting the technical scheme, the sealing switch is composed of the plurality of rubber petals, so that the injection device can be communicated with the second branch pipe when passing through the rubber petals, and the second branch pipe is sealed when the injection device is pulled out, thereby achieving the effect of conveniently injecting the lubricant.
The invention is further configured to: the injection device comprises an injection head, a lubricant injector, a piston plate II and a grip II; the end part of the injection head is connected with the lubricant injector, the end part of the injection head, far away from the lubricant injector, penetrates through the sealing switch, the side wall of the second piston plate is connected with the inner side wall of the lubricant injector, the end part of the second handle is fixedly connected with the side wall of the second piston plate, and the end part of the second handle, far away from the second piston plate, is located on the lubricant injector; the outer side wall of the lubricant injector is connected with the side wall of the cylindrical groove.
Through adopting above-mentioned technical scheme, with the lateral wall threaded connection of the lateral wall of lubricant syringe and cylindrical recess, can make the injection head pass the rubber lamella through rotatory lubricant syringe and realize lubricant syringe and two intercommunications of branch pipe, the operator only needs to promote two and makes the piston plate push the lubricant in the branch pipe two, reaches the effect that can inject lubricant in real time.
The invention is further configured to: the movable device comprises a first piston plate and a first handle; the lateral wall of the first piston plate is connected with the inner lateral wall of the urine storage device, the end part of the first handle is fixedly connected with the bottom of the first piston plate, and the end part, far away from the first piston plate, of the first handle is located outside the urine storage device.
Through adopting above-mentioned technical scheme, with piston board one and urine accumulator swing joint, can realize pushing the expansion bag with the urine like this, reach the effect of being convenient for fixed urethral catheterization device.
In conclusion, the invention has the following beneficial effects:
1. the catheter and the liquid injection pipe are simultaneously connected with the fixed block, and the movable device is movably connected with the urine storage device, so that urine can be collected, and can be filled into the expansion bag, and the external inflation or liquid injection device is not needed to fix the catheter, and the effects of simple structure and convenience in operation are achieved;
2. through being connected branch pipe one and branch pipe two, branch pipe two is connected with injection apparatus, and lubricated liquid cavity and annular overflow pipe intercommunication can pour into lubricated liquid cavity through injection apparatus like this, and the lubricated liquid in the lubricated liquid cavity overflows to the urethra from annular overflow pipe in to can lubricate the urethra in real time, reach the painful effect of alleviating patient.
Drawings
FIG. 1 is a side cross-sectional view of a leak-proof urinary catheterization apparatus in an embodiment of the present invention;
FIG. 2 is a side view of a leak-proof urinary catheterization apparatus in an embodiment of the present invention;
FIG. 3 is an enlarged view at A in FIG. 1;
FIG. 4 is an enlarged view at B in FIG. 1;
FIG. 5 is a schematic view of the structure of a sealing device in an embodiment of the present invention;
fig. 6 is a front view of a rotating block in an embodiment of the present invention.
In the figure: 1. a liquid inlet hole; 2. expanding the balloon; 3. a liquid outlet hole; 4. an annular overflow pipe; 5. a catheter body; 6. a liquid injection pipe; 7. a fixed block; 8. rotating the block; 9. a piston plate I; 10. a first grip; 11. a urine reservoir; 12. a plugging block; 13. a deflector rod; 14. a second branch pipe; 15. a first branch pipe; 16. a lubricating fluid chamber; 17. a urinary catheter; 18. a collection chamber; 19. a rotating groove; 20. a branch pipe body; 21. a third through hole; 22. a movable baffle; 23. a second fixing plate; 24. a soft spring; 25. a first fixing plate; 26. a second through hole; 27. an injector head; 28. a rubber flap; 29. a cylindrical recess; 30. a second grip; 31. a second piston plate; 32. a lubricant injector; 33. and a first through hole.
Detailed Description
The invention is described in further detail below with reference to figures 1-6.
Example (b): an anti-leakage urethral catheterization device is shown in figures 1 to 6 and comprises a urethral catheterization hose body 5, wherein a collection cavity 18 is formed in the end part of the urethral catheterization hose body 5, a plurality of liquid inlet holes 1 are formed in the side wall of the collection cavity 18, an expansion bag 2 is embedded in the position, close to the collection cavity 18, of the urethral catheterization hose body 5, the part, located in the urethral catheterization hose body 5, of the expansion bag 2 is made of a hard material and cannot be expanded, and the rest parts, located in the urethral hose body 5, of the expansion bag 2 are made of a soft material and can be expanded; a catheter 17, a liquid injection pipe 6, a lubricating liquid chamber 16, a branch pipe I15 and an annular overflow pipe 4 are arranged in the urethral catheterization hose body 5; a branch pipe body 20 is fixedly connected to the side wall of the catheter hose body 5, and a second branch pipe 14 is arranged in the branch pipe body 20; a sealing switch is fixedly arranged in the second branch pipe 14;
the end part of the urinary catheter 17 is communicated with the collecting cavity 18, the end part of the urinary catheter 17 far away from the collecting cavity 18 sequentially penetrates through the dilatation bag 2 and the lubricating liquid cavity 16, the end part of the urinary catheter 17 far away from the collecting cavity 18 is positioned outside the urinary catheter hose body 5, and the end part of the urinary catheter 17 far away from the collecting cavity 18 is fixedly connected with a urine collecting device;
the end part of the liquid injection pipe 6 is communicated with the expansion bag 2, and the end part of the liquid injection pipe 6 far away from the expansion bag 2 passes through the lubricating liquid chamber 16 to be communicated with the urine collecting device;
the end part of the first branch pipe 15 is communicated with the bottom of the lubricating liquid chamber 16, and the end part of the first branch pipe 15, which is far away from the lubricating liquid chamber 16, is communicated with the second branch pipe 14; the end part of the second branch pipe 14 far away from the lubricating liquid chamber 16 is connected with the injection device in a threaded manner;
the top of the annular overflow pipe 4 is communicated with a lubricating liquid cavity 16, and the outer side wall of the annular overflow pipe 4 is provided with a plurality of liquid outlet holes 3;
the urine collecting device comprises a urine storage 11, a movable device, a rotating block 8, a deflector rod 13, a fixed block 7 and a blocking block 12; the side walls of the fixed block 7 and the rotating block 8 are fixedly connected with the inner side wall of the urine storage 11, the fixed block 7 and the rotating block 8 are both positioned at the top outlet end of the urine storage 11, the bottom of the fixed block 7 is in contact with the top of the rotating block 8, and the end parts of the catheter 17 and the liquid injection pipe 6 are both connected with the fixed block 7; a rotating groove 19 is formed in the side wall of the urine storage 11, the deflector rod 13 is positioned in the rotating groove 19, and the end part of the deflector rod 13 is fixedly connected with the side wall of the rotating block; a first through hole 33 is formed in the rotating block 8, and the diameters of the first through hole 33, the catheter 17 and the liquid injection pipe 6 are the same; the side wall of the urine reservoir 11 is detachably connected to the blocking piece 12.
In this embodiment, when the operator uses the urinary catheterization device, the urinary catheterization hose body 5 is inserted along the urethra, during the insertion of the urinary catheterization device, the lubricant is injected into the urinary catheterization device through the injection device, the lubricant enters the lubricant liquid chamber 16 through the second branch pipe 14 and the first branch pipe 15 and then flows into the annular overflow pipe 4 from the softening liquid chamber, and when the lubricant flows along the annular overflow pipe 4, the lubricant flows out from different liquid outlet holes 3, so that the lubrication can be performed while the urinary catheterization hose body 5 is inserted; after the collection cavity 18 enters the bladder, the lubricant is stopped from being injected, the operator rotates the deflector rod 13, the rotating block 8 rotates, after the first through hole 33 on the rotating block 8 is aligned with the catheter 17, the first handle 10 is pulled, the first piston plate 9 moves towards the direction far away from the rotating block 8, the urine can enter the catheter 17 and passes through the one-way circulating device in the catheter 17 under the action of negative pressure in the urine storage 11, after the urine enters the urine storage 11, the operator rotates the deflector rod 13 again, the first through hole 33 is aligned with the injection tube 6, then the first handle 10 is pushed, the first handle 10 drives the first piston plate 9 to move towards the rotating block 8, the urine passes through the injection tube 6 and enters the expansion bag 2, the expansion bag 2 is made of hard material at the position of the urine guide hose body 5, and soft material at other positions, so that the urine can expand the expansion bag 2, thereby achieving the fixing effect, after the expansion bag 2 is expanded, the deflector rod 13 is rotated, so that the first through hole 33 is not communicated with the liquid injection pipe 6 and the catheter 17, and the expansion bag 2 is sealed; after the urethral catheterization device is used, the deflector rod 13 can be rotated to enable the first through hole 33 to be communicated with the liquid injection pipe 6, the first handle 10 is pulled again to enable all urine in the expansion bag 2 to be recycled into the urine storage 11, and then the blocking block 12 is opened to enable the urine to flow out from the position of the blocking block 12.
A one-way circulation device is fixedly arranged on the inner side wall of the catheter 17; the one-way circulation device comprises a fixed plate, a flexible spring 24, a first fixed plate 25, a second fixed plate 23 and a movable baffle 22; the side walls of the first fixing plate 25 and the second fixing plate 23 are fixedly connected with the side wall of the catheter 17, the first fixing plate 25 is provided with a plurality of second through holes 26, the bottom of the first fixing plate 25 is fixedly connected with the end part of the flexible spring 24, the end part of the flexible spring 24 far away from the first fixing plate 25 is fixedly connected with the top of the movable baffle plate 22, the top of the fixed baffle plate is in contact with the bottom of the second fixing plate 23, and the second fixing plate 23 is provided with a third through hole 21.
In this embodiment, the above mentioned unidirectional urine passing through device is realized by passing urine through the second through hole 26, pushing the movable baffle 22 downward to make the movable baffle 22 stretch the flexible spring 24, and the movable baffle 22 is separated from the second fixed plate 23, so that urine can pass through the third through hole 21, and when the urine flows backwards, the movable baffle 22 is tightly contacted with the second fixed plate 23, so as to realize the unidirectional urine flowing effect.
The sealed switch comprises a plurality of rubber petals 28, and the plurality of rubber petals 28 are tightly attached.
In this embodiment, the sealing switch is composed of a plurality of rubber flaps 28, when the injection device is not inserted into the cylindrical groove 29 in the branch pipe body 20, the injection device passes through the sealing switch, and the rubber flaps 28 are opened, so that the injection device is communicated with the second branch pipe 14, and the lubricant can be injected, when the injection device is pulled out, the rubber plates can be immediately reset and tightly attached, so that the effect of sealing the second branch pipe 14 is realized.
The injection device comprises a spray head 27, a lubricant injector 32, a piston plate II 31 and a grip II 30; the end part of the injection head 27 is connected with the lubricant injector 32, the end part of the injection head 27 far away from the lubricant injector 32 penetrates through the sealing switch, the side wall of the piston plate II 31 is connected with the inner side wall of the lubricant injector 32, the end part of the grip II 30 is fixedly connected with the side wall of the piston plate II 31, and the end part of the grip II 30 far away from the piston plate II 31 is positioned on the lubricant injector 32; the outer side wall of the lubricant injector 32 is connected to the side wall of the cylindrical recess 29.
In the embodiment, the specific implementation manner of the injection device in injecting the lubricant is to put the injection head 27 of the lubricant injector 32 into the lubricant solution, then pull the second grip 30 to make the lubricant enter the lubricant injector 32 from the injection head 27, then insert the lubricant injector 32 into the branch pipe body 20, and rotate, during the rotation, the injection head 27 passes through the rubber flap 28, the rubber flap 28 is spread, then push the second grip 30, and inject the lubricant into the second branch pipe 14 through the second piston plate 31, so as to realize the function of injecting the lubricant; after the injection is finished, the lubricant injector 32 is taken out in a reverse rotation mode, the rubber valve 28 is tightly attached, and the effect of sealing the second branch pipe 14 is achieved.
The movable device comprises a piston plate I9 and a grip I10; the side wall of the first piston plate 9 is connected with the inner side wall of the urine storage 11, the end part of the first handle 10 is fixedly connected with the bottom of the first piston plate 9, and the end part of the first handle 10 far away from the first piston plate 9 is positioned outside the urine storage 11.
In this embodiment, both the catheterization and the inflation of the dilatation balloon 2 are performed by pulling or pushing the grip one 10.
The working principle is as follows: the catheter 17 and the liquid injection pipe 6 are simultaneously connected with the fixed block 7, and the movable device is movably connected with the urine storage 11, so that urine can be collected, and can be filled into the expansion bag 2, so that the external inflation or liquid injection device is not needed to fix the catheter, and the effects of simple structure and convenient operation are achieved; through connecting branch pipe one 15 and branch pipe two 14, branch pipe two 14 is connected with injection apparatus, and lubricated liquid cavity 16 and annular overflow pipe 4 intercommunication can pour into lubricated liquid cavity 16 through injection apparatus like this, and the lubricated liquid in the lubricated liquid cavity 16 overflows to the urethra in from annular overflow pipe 4 to can lubricate the urethra in real time, reach the painful effect of alleviating patient.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a antiseep catheterization device, includes catheterization hose body (5), characterized by: a collection cavity (18) is arranged at the end part of the urethral catheterization hose body (5), a plurality of liquid inlet holes (1) are formed in the side wall of the collection cavity (18), an expansion bag (2) is arranged at the position, close to the collection cavity (18), of the urethral catheterization hose body (5), and a catheter (17), a liquid injection pipe (6), a lubricating liquid cavity (16), a branch pipe I (15) and an annular overflow pipe (4) are arranged in the urethral catheterization hose body (5); a branch pipe body (20) is arranged on the side wall of the catheter body (5), and a second branch pipe (14) is arranged in the branch pipe body (20); a sealing switch is arranged in the second branch pipe (14);
the end part of the urinary catheter (17) is connected with the collecting cavity (18), the end part of the urinary catheter (17) far away from the collecting cavity (18) sequentially penetrates through the expansion bag (2) and the lubricating liquid cavity (16), the end part of the urinary catheter (17) far away from the collecting cavity (18) is positioned outside the urinary catheter body (5), and the end part of the urinary catheter (17) far away from the collecting cavity (18) is provided with a urine collecting device;
the end part of the liquid injection pipe (6) is connected with the expansion bag (2), and the end part of the liquid injection pipe (6) far away from the expansion bag (2) passes through the lubricating liquid chamber (16) to be connected with the urine collection device;
the end part of the first branch pipe (15) is connected with the bottom of the lubricating liquid chamber (16), and the end part of the first branch pipe (15) far away from the lubricating liquid chamber (16) is connected with the second branch pipe (14); an injection device is arranged at the end part of the second branch pipe (14) far away from the lubricating liquid cavity (16);
the top of the annular overflow pipe (4) is connected with a lubricating liquid cavity (16), and the outer side wall of the annular overflow pipe (4) is provided with a plurality of liquid outlet holes (3);
the urine collecting device comprises a urine storage (11), a movable device, a rotating block (8), a deflector rod (13), a fixed block (7) and a blocking block (12); the lateral walls of the fixed block (7) and the rotating block (8) are fixedly connected with the inner lateral wall of the urine storage device (11), the fixed block (7) and the rotating block (8) are both positioned at the top of the urine storage device (11), the bottom of the fixed block (7) is in contact with the top of the rotating block (8), and the end parts of the catheter (17) and the liquid injection pipe (6) are both connected with the fixed block (7); a rotating groove (19) is formed in the side wall of the urine storage device (11), the shifting rod (13) is located in the rotating groove (19), and the end of the shifting rod (13) is fixedly connected with the side wall of the rotating block; a first through hole (33) is formed in the rotating block (8); the side wall of the urine storage (11) is connected with the blocking block (12).
2. The leak-proof urinary catheterization apparatus of claim 1, wherein: the inner side wall of the catheter (17) is provided with a one-way circulation device; the one-way circulation device comprises a fixed plate, a flexible spring (24), a first fixed plate (25), a second fixed plate (23) and a movable baffle plate (22); the lateral wall of fixed plate (25) and fixed plate two (23) all with the lateral wall fixed connection of catheter (17), fixed plate one (25) are equipped with a plurality of through-holes two (26), the bottom of fixed plate one (25) and the tip fixed connection of soft spring (24), the tip of fixed plate one (25) and the top fixed connection of adjustable fender (22) are kept away from in soft spring (24), the top of adjustable fender contacts with the bottom of fixed plate two (23), fixed plate two (23) are equipped with through-hole three (21).
3. The leak-proof urinary catheterization apparatus of claim 1, wherein: the sealing switch comprises a plurality of rubber petals (28), and the rubber petals (28) are tightly attached.
4. The leak-proof urinary catheterization apparatus of claim 1, wherein: the injection device comprises an injection head (27), a lubricant injector (32), a second piston plate (31) and a second handle (30); the end part of the injection head (27) is connected with the lubricant injector (32), the end part of the injection head (27) far away from the lubricant injector (32) penetrates through the sealing switch, the side wall of the second piston plate (31) is connected with the inner side wall of the lubricant injector (32), the end part of the second handle (30) is fixedly connected with the side wall of the second piston plate (31), and the end part of the second handle (30) far away from the second piston plate (31) is positioned on the lubricant injector (32); the outer side wall of the lubricant injector (32) is connected with the side wall of the cylindrical groove (29).
5. The leak-proof urinary catheterization apparatus of claim 1, wherein: the movable device comprises a first piston plate (9) and a first handle (10); the lateral wall of piston board (9) is connected with the inside wall of urine accumulator (11), the tip of handle one (10) and the bottom fixed connection of piston board one (9), the tip that piston board one (9) was kept away from in handle one (10) is located the outside of urine accumulator (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111341610.4A CN113952525B (en) | 2021-11-12 | 2021-11-12 | Antiseep urethral catheterization device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111341610.4A CN113952525B (en) | 2021-11-12 | 2021-11-12 | Antiseep urethral catheterization device |
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| CN113952525A true CN113952525A (en) | 2022-01-21 |
| CN113952525B CN113952525B (en) | 2023-09-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117504099A (en) * | 2023-12-22 | 2024-02-06 | 荆州市中心医院(长江大学附属荆州医院) | Uroflow diversion output port expander for bladder excision operation |
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| US20160243343A1 (en) * | 2015-02-19 | 2016-08-25 | Stuart H. Miller | Insufflation pump |
| CN205163759U (en) * | 2015-12-11 | 2016-04-20 | 十堰市太和医院 | Urinary incontinence patient uses urethral catheterization device |
| CN209285572U (en) * | 2018-06-01 | 2019-08-23 | 钟文富 | A kind of medical inspection urine acquisition machine |
| CN209678805U (en) * | 2019-02-28 | 2019-11-26 | 台州恩泽医疗中心(集团) | A kind of bilayer gravity saliva bag |
| CN112426609A (en) * | 2020-06-29 | 2021-03-02 | 张丽娜 | Catheter with functions of lubricating around catheter body and lubricating in front end of catheter body |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117504099A (en) * | 2023-12-22 | 2024-02-06 | 荆州市中心医院(长江大学附属荆州医院) | Uroflow diversion output port expander for bladder excision operation |
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