CN221431708U - Catheter structure with magnetic valve - Google Patents
Catheter structure with magnetic valve Download PDFInfo
- Publication number
- CN221431708U CN221431708U CN202420214144.6U CN202420214144U CN221431708U CN 221431708 U CN221431708 U CN 221431708U CN 202420214144 U CN202420214144 U CN 202420214144U CN 221431708 U CN221431708 U CN 221431708U
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- Prior art keywords
- magnetic valve
- catheter
- magnetic
- hole
- valve body
- Prior art date
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- 210000002700 urine Anatomy 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 10
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000011282 treatment Methods 0.000 description 6
- 210000003708 urethra Anatomy 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000003115 biocidal effect Effects 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 230000004064 dysfunction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010067484 Adverse reaction Diseases 0.000 description 1
- 206010061698 Bladder injury Diseases 0.000 description 1
- 208000035473 Communicable disease Diseases 0.000 description 1
- CEAZRRDELHUEMR-URQXQFDESA-N Gentamicin Chemical compound O1[C@H](C(C)NC)CC[C@@H](N)[C@H]1O[C@H]1[C@H](O)[C@@H](O[C@@H]2[C@@H]([C@@H](NC)[C@@](C)(O)CO2)O)[C@H](N)C[C@@H]1N CEAZRRDELHUEMR-URQXQFDESA-N 0.000 description 1
- 229930182566 Gentamicin Natural products 0.000 description 1
- 206010020853 Hypertonic bladder Diseases 0.000 description 1
- 206010021639 Incontinence Diseases 0.000 description 1
- 208000000693 Neurogenic Urinary Bladder Diseases 0.000 description 1
- 206010029279 Neurogenic bladder Diseases 0.000 description 1
- 206010068313 Urethral atrophy Diseases 0.000 description 1
- 206010046543 Urinary incontinence Diseases 0.000 description 1
- 230000006838 adverse reaction Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 238000002651 drug therapy Methods 0.000 description 1
- 206010013990 dysuria Diseases 0.000 description 1
- 229960002518 gentamicin Drugs 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- OGJPXUAPXNRGGI-UHFFFAOYSA-N norfloxacin Chemical compound C1=C2N(CC)C=C(C(O)=O)C(=O)C2=CC(F)=C1N1CCNCC1 OGJPXUAPXNRGGI-UHFFFAOYSA-N 0.000 description 1
- 229960001180 norfloxacin Drugs 0.000 description 1
- 210000000578 peripheral nerve Anatomy 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 210000005070 sphincter Anatomy 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 230000002485 urinary effect Effects 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model discloses a catheter structure with a magnetic valve, which comprises a catheter, wherein the catheter is provided with a bending part, the rear end of the catheter is provided with the magnetic valve, the discharge of urine is controlled by controlling the opening and closing of the magnetic valve, the magnetic valve comprises a valve body, one side end of the valve body is provided with a small hole, the other side end of the valve body is provided with a big hole, one end of the valve body, which is close to the small hole, is provided with a mounting hole for connecting a recovery rope, a pressing block is arranged in the valve body and is in sliding connection with the valve body, a through hole is axially formed in the pressing block, a cavity is formed between the small hole and the pressing block in the valve body, and a magnetic ball is arranged in the cavity.
Description
Technical Field
The utility model relates to the technical field of medical appliances, in particular to a catheter structure with a magnetic valve.
Background
Neurogenic bladder dysfunction is a more common condition of the urology department, namely, urinary dysfunction caused by damage to the central or peripheral nerves that control urination. The common parturient manifests as detrusor hyperreflexia, detrusor no reflex, etc., which causes frequent, urgent, incontinence and retention symptoms in these patients, which have a serious impact on their quality of life.
Currently, for these patients suffering from urinary incontinence due to dysuria, there are surgical treatments: artificial urethral sphincter, mid-urethral sling surgery, etc., through non-operative treatment: indwelling or intermittent catheterization, drug therapy, and the like. The treatment modes have serious complications and poor clinical treatment effects, and on the basis of the trouble of diseases, the physiological and psychological burden pressure is increased for patients, and for the patients needing treatment, the operation treatment has great infection risk or causes other adverse reactions such as bladder injury, urethral atrophy and the like.
The indwelling catheterization for non-operative treatment needs to wear the catheter and the urine collecting bag all the time, the action is very inconvenient, and intermittent catheterization needs to be repeatedly plugged and pulled out, so that great pain is brought to patients.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a catheter structure with a magnetic valve, which comprises a catheter, wherein the catheter is provided with a bending part, the magnetic valve is arranged at the rear end of the catheter, and the discharge of urine is controlled by controlling the opening and closing of the magnetic valve.
Preferably: the conduit has a curvature at the bend.
Preferably: the rear end of the guide pipe is provided with a containing cavity corresponding to the magnetic valve and used for installing the magnetic valve.
Preferably: the magnetic valve comprises a valve body and a magnetic ball, wherein a small hole is formed in one side end of the valve body, a large hole is formed in the other side end of the valve body, and the magnetic ball seals the small hole to close the magnetic valve.
Preferably: a pressing block is further arranged in the magnetic valve and connected with one end of the elastic element, and the other end of the elastic element is connected with the blocking piece.
Preferably: one side end of the pressing block, which is close to the magnetic ball, is an inward concave cambered surface, and a through hole is axially formed in the pressing block.
Preferably: the plugging piece is arranged at the opening of the big hole of the valve body, and the plugging piece is provided with a through hole along the axis.
Preferably: the elastic element is a spring.
Preferably: and one end of the valve body, which is close to the small hole, is provided with a mounting hole, and the mounting hole is used for connecting the recovery rope.
Preferably: the catheter is made of silica gel materials, and the surface of the catheter is coated with an anti-bacterial colony coating.
The utility model has the technical effects and advantages that:
1. In the utility model, the catheter is provided with the bending radian at the bending part, and when the catheter enters the urethra and the bladder part of a human body, the bending radian is set so that the front end of the catheter can be smoothly inserted into the urethra and the bladder, and the pain of a patient is relieved.
2. According to the utility model, the rear end of the catheter is provided with the accommodating chamber corresponding to the magnetic valve, the magnetic valve is arranged in the accommodating chamber, and the opening and closing of the magnetic valve are controlled to control the discharge of urine, so that the catheter and the urine collecting bag are not required to be carried.
Drawings
FIG. 1 is a schematic illustration of a catheter structure with a magnetic valve according to an embodiment of the present application;
Fig. 2 is a schematic structural view of a catheter structure with a magnetic valve according to an embodiment of the present application in use;
fig. 3 is a schematic structural view of a magnetic valve in a catheter structure with a magnetic valve according to an embodiment of the present application;
Fig. 4 is a schematic structural view of a closed state of a magnetic valve in a catheter structure with a magnetic valve according to an embodiment of the present application;
FIG. 5 is a schematic diagram of a conveyor in a catheter structure with a magnetic valve according to an embodiment of the present application;
FIG. 6 is a schematic illustration of a connector in a catheter structure with a magnetic valve according to an embodiment of the present application;
Fig. 7 is an enlarged schematic view of the structure at a in fig. 2 in the catheter structure with a magnetic valve according to an embodiment of the present application.
In the figure: 1. a conduit; 11. a bending portion; 2. a magnetic valve; 21. a valve body; 22. briquetting; 23. a blocking member; 24. a magnetic ball; 25. an elastic element; 3. a conveyor; 31. a pipe body; 32. a connecting piece; 321. a fixing part; 322. an insertion section; 323. a jack; 33. a handle; 4. recovering the rope; 5. a lock; 51. a locking cap; 52. a lock cylinder.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the detailed description. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-2, in this embodiment, a catheter structure with a magnetic valve is provided, which includes a catheter 1, wherein the catheter 1 is used for being inserted into a body to perform the catheterization function, the catheter 1 is provided with a bending portion 11, the catheter 1 is located at the bending portion 11 and has a bending radian, and when entering the urethra and the bladder of a human body, the bending radian is set to enable the front end of the catheter 1 to be smoothly inserted into the urethra and the bladder, so that the pain of a patient is relieved.
Specifically, the catheter 1 is made of a silica gel material, the surface of the catheter 1 is coated with an anti-colony coating, in this embodiment, the anti-colony coating is an antibiotic coating, the antibiotic selectively inhibits the biological activity of microorganisms at low concentration, which is important for preventing and controlling infectious diseases, and it is understood that the antibiotic includes, but is not limited to, gentamicin and norfloxacin, and can also be other medical antibiotics capable of inhibiting microorganisms, and soft silica gel with good biocompatibility is used and coated with the anti-colony coating, so that the catheter can be kept for a long time, through holes caused by frequent plugging are avoided, and urine toxin infection is also reduced.
In this embodiment, the rear end of the catheter 1 is provided with a containing chamber corresponding to the magnetic valve 2, the magnetic valve 2 is arranged in the containing chamber, and the discharge of urine is controlled by controlling the opening and closing of the magnetic valve 2, so that the catheter and the urine collecting bag do not need to be carried.
Specifically, the magnetic valve 2 comprises a valve body 21, the valve body 21 is hollow, a small hole is formed in one side end of the valve body 21, a large hole is formed in the other side end of the valve body 21, a mounting hole is formed in one end, close to the small hole, of the valve body 21, the mounting hole is used for connecting the recovery rope 4, a pressing block 22 is arranged in the valve body 21, the pressing block 22 is in sliding connection with the valve body 21, a through hole is formed in the pressing block 22 in the axial direction, a cavity is formed between the small hole and the pressing block 22 in the valve body 21, a magnetic ball 24 is arranged in the cavity, the diameter of the magnetic ball 24 is larger than that of the small hole, and the magnetic ball 24 is movable in the cavity and used for opening and closing the small hole.
Further, one side end of the pressing block 22, which is close to the magnetic ball 24, is an inward concave cambered surface, one end of the pressing block 22, which is far away from the small hole, is connected with one end of the elastic element 25, the other end of the elastic element 25 is connected with the plugging piece 23, the plugging piece 23 is mounted at the opening of the large hole of the valve body 21, the plugging piece 23 is provided with a through hole along the axis, and the plugging piece 23 can be mounted on the valve body 21 in a threaded connection or snap connection manner.
In this embodiment, the elastic element 25 may be a spring, one end of which is fixed to the blocking member 23, and the other end of which is fixed to the pressing block 22.
In this embodiment, referring to fig. 3, when the magnetic valve 2 needs to be opened, an external magnetic valve controller is held by hand, a magnet is built in the magnetic valve controller, the magnetic valve controller is close to the magnetic valve 2, under the action of magnetic force, the magnetic ball 24 is close to the magnetic valve controller, the magnetic valve controller is moved to drive the magnetic ball 24 to move, the magnetic ball 24 moves towards the inner wall of the valve body 21, the magnetic ball 24 is far away from the through hole and the small hole of the pressing block 22, at this time, the through hole of the blocking piece 23 in the magnetic valve 2, the through hole and the small hole of the pressing block 22 are conducted, and the magnetic valve 2 is in an opened state for discharging urine.
In this embodiment, referring to fig. 4, when the magnetic valve 2 needs to be closed, an external magnetic valve controller is held by hand, a magnet is built in the magnetic valve controller, the magnetic valve controller is close to the magnetic valve 2, under the action of magnetic force, the magnetic ball 24 is close to the magnetic valve controller, the magnetic valve controller is moved to drive the magnetic ball 24 to move, the magnetic ball 24 moves to the middle of the pressing block 22, the pressing block 22 presses the magnetic ball 24 under the action of the elastic force of the elastic element 25, the magnetic ball 24 moves to the axle center of the pressing block 22 along the arc surface, a through hole of the pressing block 22 is blocked by one side surface of the magnetic ball 24, a small hole is blocked by the other side surface of the magnetic ball 24, the magnetic valve 2 is in a closed state, and the outflow of urine is prevented.
In the present application, referring to fig. 5, there is further provided a transporter 3 for cooperating with a magnetic valve 2 to place a catheter 1 and the magnetic valve 2 into a urethra, the transporter 3 including a tube body 31, a connector 32 and a handle 33, the connector 32 being mounted to a distal end of the tube body 31, the connector 32 including a fixing portion 321 and an insertion portion 322, the connector 32 being axially provided with an insertion hole 323, a plurality of annular protrusions being provided on an outer wall of the fixing portion 321, the fixing portion 321 being inserted into the tube body 31, friction being increased by the annular protrusions, an outer diameter of the insertion portion 322 being smaller than the fixing portion 321, the insertion portion 322 being located outside the tube body 31 for insertion into a small hole of the magnetic valve 2 after the connector 32 is connected to the tube body 31, the handle 33 being located at a proximal end of the tube body 31, a locker 5 being provided inside the transporter 3, the locker 5 including a locking cap 51 and a lock cylinder 52, the locking cap 51 being screwed to a proximal end of the tube body 31, the diameter of the lock cylinder 52 being smaller than an inner diameter of the tube body 31.
The lock core 52 passes through the inner cavity of the pipe body 31, and after the lock cap 51 is locked with the pipe body 31, the lock core 52 passes through the connecting piece 32 so that the conveyor 3 is locked with the catheter 1.
Before the catheter is placed in a human body, the insertion part 322 of the connecting piece 32 is inserted into the small hole of the magnetic valve 2, the lock cylinder 52 is inserted into the pipe body 31, the distal end of the lock cylinder 52 penetrates through the insertion hole 323 of the connecting piece 32, so that the insertion part 322 of the connecting piece 32 is expanded, the connecting piece 32 is connected with the magnetic valve 2, the catheter 1 is connected with the conveyor 3, the conveyor 3 is pushed to place the catheter 1 into the urethra, the lock cap 51 is rotated, the lock cylinder 52 is pulled out of the connecting piece 32 and the pipe body 31, the outer side end of the connecting piece 32 is reset and separated from the magnetic valve 2, the conveyor 3 is withdrawn out of the body, the catheter 1 is installed, and when the catheter 1 needs to be taken out of the body, the recovery rope 4 is pulled outwards slowly, and the catheter 1 can be taken out.
It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (10)
1. The utility model provides a take catheter structure of magnetic valve, includes pipe (1), its characterized in that, pipe (1) set up flexion (11), magnetic valve (2) are installed to pipe (1) rear end, through opening and closing of control magnetic valve (2), the emission of control urine.
2. A catheter structure with a magnetic valve according to claim 1, characterized in that the catheter (1) has a curvature at the bend (11).
3. A catheter structure with a magnetic valve according to claim 2, characterized in that the rear end of the catheter (1) is provided with a receiving chamber for mounting the magnetic valve (2) in correspondence of the magnetic valve (2).
4. The catheter structure with the magnetic valve according to claim 1, wherein the magnetic valve (2) comprises a valve body (21) and a magnetic ball (24), a small hole is formed in one side end of the valve body (21), a large hole is formed in the other side end of the valve body (21), and the magnetic ball (24) is used for blocking the small hole to close the magnetic valve (2).
5. The catheter structure with the magnetic valve according to claim 4, wherein a pressing block (22) is further arranged in the magnetic valve (2), the pressing block (22) is connected with one end of an elastic element (25), and the other end of the elastic element (25) is connected with a blocking piece (23).
6. The catheter structure with the magnetic valve according to claim 5, wherein one side end of the pressing block (22) close to the magnetic ball (24) is an inward concave cambered surface, and a through hole is formed in the pressing block (22) along the axial direction.
7. The catheter structure with a magnetic valve according to claim 6, wherein the blocking member (23) is installed at the opening of the large hole of the valve body (21), and the blocking member (23) is provided with a through hole along the axis.
8. A catheter structure with a magnetic valve according to claim 5, characterized in that the elastic element (25) is a spring.
9. A catheter structure with a magnetic valve according to claim 4, characterized in that the valve body (21) is provided with a mounting hole at one end near the small hole, the mounting hole being used for connecting the recovery string (4).
10. A catheter structure with a magnetic valve according to claim 1, characterized in that the catheter (1) is made of a silicone material, and that the surface of the catheter (1) is coated with an anti-colony coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420214144.6U CN221431708U (en) | 2024-01-29 | 2024-01-29 | Catheter structure with magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420214144.6U CN221431708U (en) | 2024-01-29 | 2024-01-29 | Catheter structure with magnetic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221431708U true CN221431708U (en) | 2024-07-30 |
Family
ID=92066938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420214144.6U Active CN221431708U (en) | 2024-01-29 | 2024-01-29 | Catheter structure with magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221431708U (en) |
-
2024
- 2024-01-29 CN CN202420214144.6U patent/CN221431708U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |