CN218391847U - Catheter with continuous lubrication function - Google Patents
Catheter with continuous lubrication function Download PDFInfo
- Publication number
- CN218391847U CN218391847U CN202220318847.4U CN202220318847U CN218391847U CN 218391847 U CN218391847 U CN 218391847U CN 202220318847 U CN202220318847 U CN 202220318847U CN 218391847 U CN218391847 U CN 218391847U
- Authority
- CN
- China
- Prior art keywords
- catheter
- cavity
- catheter body
- head
- lubricant
- 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.)
- Active
Links
Images
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model relates to the technical field of medical equipment, in particular to a catheter with continuous lubrication, which comprises a catheter body, wherein a catheter head, a catheter hole and an air bag are sequentially arranged on the catheter body; a urination cavity, an air-adding cavity and a lubricating cavity are also arranged in the catheter body; the exterior of the catheter body and the catheter head is also provided with a slow release layer, the lubricating cavity is communicated with the slow release layer through a plurality of communicating holes, and the communicating holes are positioned below the air bag; the urethral catheterization head is provided with a plurality of concave holes, the concave holes are filled with lubricant, and the end part of the lubricating cavity is connected with a lubricant injection device. Through this catheter, can effectively solve the catheter and can not continuously lubricate the problem.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a continuous lubricated catheter.
Background
Insertion of a catheter while the patient is awake is painful, and for many patients, the fear of pain in inserting a catheter is even outweighed by the procedure itself. Even if a lot of ointment and lubricant are applied on the surface of the urinary catheter, the rubber urinary catheter can not lock the substances, so that the irritation of inserting the urinary catheter can not be effectively relieved.
In the prior art, a chinese utility model patent document with publication No. CN 21369857U and grant publication date of 2021, 07, 16 is proposed to solve the above existing technical problems, and the technical solution disclosed in the patent document is as follows: the catheter comprises an insertion part for inserting into a urethra and a connecting part connected with the drainage bag, the catheter is arranged in the packaging bag, an oil sac filled with lubricant is arranged in the packaging bag, and the insertion part is soaked in the oil sac.
In the actual use process, the following problems can occur in the technical scheme: the catheter cannot be wetted continuously and does not achieve a continuous lubrication effect.
Disclosure of Invention
In order to solve the technical problem, the utility model provides a catheter of continuous lubrication can effectively solve the catheter problem that can not continuous lubrication.
The utility model discloses a realize through adopting following technical scheme:
a catheter with continuous lubrication comprises a catheter body, wherein a catheter head, a catheter hole and an air bag are sequentially arranged on the catheter body; a urination cavity and an air-charging cavity are also arranged in the catheter body; the method is characterized in that: the catheter body and the outer part of the catheter head are also provided with a slow release layer, the catheter body is also internally provided with a lubricating cavity, the lubricating cavity is communicated with the slow release layer through a plurality of communicating holes, and the communicating holes are positioned below the air bag; the urethral catheterization head is provided with a plurality of concave holes, the concave holes are filled with lubricant, and the end part of the lubricating cavity is connected with a lubricant injection device.
The lubricating cavity is in threaded connection with the lubricant injection device.
The lubricant injection device is an injector.
The urethral catheterization hole is positioned on the side wall of the urethral catheter body.
The air bag is bowl-shaped.
The bottom plate of the urethral catheterization hole is downward inclined towards the center of the urethral catheter body.
The gasbag links to each other with the catheter body and forms the tie point, the bottom plate one end in catheterization hole links to each other with this tie point.
The end parts of the urination cavity and the air filling cavity are also provided with threads.
The urethral catheterization head is made of flexible materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, because there is certain emollient in the storage on the catheterization head, when the catheter inserted the urethra, the emollient in the notch on the one hand can be pinned to the regional slow release layer of catheterization head, and on the other hand, emollient also can pass through slow release layer slow release, reduces the catheter front end to the frictional force in urethra.
Further, because the outside of catheter body still is equipped with the slow-release layer, because the setting of the intercommunicating pore of different positions for the emollient of lubricated intracavity can get into the slow-release layer through this intercommunicating pore, and the setting of slow-release layer makes the more even of emollient diffusion, and the pinning emollient that the slow-release layer also can be fine, makes when the catheter inserts, can keep permanent lubricated effect. And when the catheter needs to be pulled out, the lubricant injection device can inject the lubricant towards the lubricating cavity, so that the catheter is always in a wrapped state with the lubricant in the process of inserting and pulling out, the catheter can be continuously wetted, and the friction force of the catheter to the urethra is greatly reduced.
2. The lubricating cavity is in threaded connection with the lubricant injection device, so that the lubricant injection device is convenient to replace, and the corresponding lubricating cavity is provided with threads, so that the lubricating cavity can be in threaded connection with a plug and other devices for sealing the lubricating cavity when lubricant is not required to be injected, and the lubricating cavity is more flexible to use.
3. The lubricant injection device is an injector, and compared with a conventional air bag, the lubricant injection device is better operated, can ensure that the injection of the lubricant can be continuously carried out, and is convenient for controlling the injection amount.
4. The urethral catheterization hole is located the lateral wall of catheter body, reduces the mixed possibility of emollient and urine for the data that the urine was collected are more accurate.
5. The air bag is bowl-shaped, so that the air bag has good supporting effect, the contact area of the air bag and the urethra is small, the discomfort of a human body is reduced, and the collection of urine is facilitated.
6. The bottom plate in catheterization hole is towards the downward sloping form at catheter body center, is convenient for in time drain the urine, and the bottom plate one end in catheterization hole links to each other with the tie point for the urine is collected more thoroughly.
7. The urine drainage cavity and the air-entrapping cavity are provided with threads at the ends, so that the corresponding air-entrapping device and the urine collecting device can be conveniently replaced, and the replacement is more convenient.
8. The urethral catheterization head is made of flexible materials, has small friction force on the urethra, is blocked, is convenient to release the lubricant in the concave hole to the slow release layer, and enhances the lubricating effect.
Drawings
The invention will be described in further detail with reference to the following description taken in conjunction with the accompanying drawings and detailed description, in which:
fig. 1 is a schematic structural view of the present invention;
the labels in the figure are:
1. the urethral catheter comprises a urethral catheter body, 2, a urethral catheterization head, 3, a urethral catheterization hole, 4, an air bag, 5, a urination cavity, 6, a pressurization cavity, 7, a slow release layer, 8, a lubricating cavity, 9, a communication hole, 10, a concave hole, 11, a lubricant injection device, 12 and a collection bag.
Detailed Description
Example 1
As the basic implementation mode of the utility model, the utility model discloses a catheter with continuous lubrication, which comprises a catheter body 1. The urethral catheter body 1 is sequentially provided with a urethral catheter head 2, a urethral catheter hole 3 and an air bag 4. The catheter body 1 is also internally provided with a urination cavity 5 and an air-entrapping cavity 6. One end of the urination cavity 5 is connected with the urethral catheterization hole 3, and the other end is connected with a collection bag 12. One end of the air charging cavity 6 is communicated with the air bag 4, and the other end of the air charging cavity can be provided with an air charging connector which can be connected with additional air charging equipment for realizing air charging and discharging.
The catheter body 1 and the catheter head 2 are also provided with a slow release layer 7 on the outside, and the slow release layer 7 can be specifically a protein film. The catheter body 1 is characterized in that a lubricating cavity 8 is further arranged inside the catheter body 1, the lubricating cavity 8 is located in the urination cavity 5, and the end portion of the lubricating cavity 8 is connected with a lubricant injection device 11. The lubricating cavity 8 is also connected with a plurality of communicating holes 9 which are arranged in a staggered mode, one end of each communicating hole 9 is communicated with the lubricating cavity 8, and the other end of each communicating hole 9 penetrates through the urination cavity 5 and the catheter body 1 and is communicated with the slow release layer 7, so that the lubricating cavity 8 is communicated with the slow release layer 7 through the communicating holes 9. More specifically, the intercommunicating pore 9 is located below the gasbag 4, namely below the urethral catheterization hole 3, so that urine is prevented from flowing into the lubricating cavity 8 from the intercommunicating pore 9, and inaccurate urine collection is avoided.
Because the urethral catheterization head 2 does not communicate with the lubrication cavity 8, in order to realize the continuous lubrication of urethral catheterization head 2, can be equipped with a plurality of shrinkage pools 10 on the urethral catheterization head 2, be equipped with emollient in the shrinkage pool 10, emollient in the shrinkage pool 10 can slowly release through the sustained-release layer 7.
Example 2
As a preferred embodiment of the utility model, the utility model discloses a continuous lubricated catheter, including catheter body 1, be equipped with urethral catheterization head 2, urethral catheterization hole 3 and gasbag 4 on the catheter body 1 in proper order. The catheter body 1 is also internally provided with a urination cavity 5, an air-entrapping cavity 6 and a lubricating cavity 8. The end parts of the urination chamber 5, the air adding chamber 6 and the lubricating chamber 8 are provided with threads which are respectively connected with a collecting bag 12, an air adding device and a lubricant injection device 11 through threads. Due to the fact that the plug is in threaded connection, replacement is convenient, and when the plug is not used, the plug can be plugged by the plug with the corresponding threads. The lubricant injection device 11 may be an injector, and may inject a fixed amount of lubricant, and by pushing the piston, the lubricant may be continuously injected into the lubrication cavity 8.
The catheter body 1 and the catheter head 2 are also provided with a slow release layer 7 on the outside, the lubricating cavity 8 is communicated with the slow release layer 7 through a plurality of communicating holes 9, and the communicating holes 9 are positioned below the air bag 4. The urethral catheterization head 2 is provided with a plurality of concave holes 10, and the lubricant is filled in the concave holes 10.
Example 3
As another preferred embodiment of the utility model, the utility model discloses a continuously lubricated catheter, including catheter body 1, be equipped with urethral catheterization head 2, catheterization hole 3 and gasbag 4 on the catheter body 1 in proper order. The catheter body 1 is also internally provided with a urination cavity 5, an air-entrapping cavity 6 and a lubricating cavity 8. The urination chamber 5 is positioned in the lubrication chamber 8. The bladder 4 may be bowl-shaped and filled with air or liquid that can be drawn into the bladder 4 along the plenum chamber 6 or expelled from the bladder 4. The air bag 4 is connected with the catheter body 1 to form a circle of connecting points. The urethral catheterization hole 3 is arranged on the side wall of the urethral catheter body 1, one end of the bottom plate of the urethral catheterization hole 3 is connected with the connecting point, and the other end of the bottom plate is inclined downwards towards the center of the urethral catheter body 1.
The catheter body 1 and the catheter head 2 are also provided with a slow release layer 7 on the outer portion, the lubricating cavity 8 is communicated with the slow release layer 7 through a plurality of communicating holes 9, and the communicating holes 9 are located below the air bag 4. The urethral catheterization head 2 is provided with a plurality of concave holes 10, the concave holes 10 are filled with lubricant, and the end part of the lubricating cavity 8 is connected with a lubricant injection device 11.
Example 4
As the best mode of the utility model, referring to the attached figure 1 of the specification, the utility model comprises a catheter with continuous lubrication, which comprises a catheter body 1, wherein a urethral catheterization head 2, a urethral catheterization hole 3 and an air bag 4 are arranged on the catheter body 1 in sequence; the catheter body 1 is also internally provided with a urination cavity 5, an air-entrapping cavity 6 and a lubricating cavity 8. The end parts of the urination cavity 5, the air filling cavity 6 and the lubricating cavity 8 are all provided with threads. One end of the urination cavity 5 is communicated with the urine guide hole 3, and the other end of the urination cavity can be connected with a collection bag 12 through threads and used for collecting urine. One end of the air-adding cavity 6 is connected with the air bag 4, and the other end of the air-adding cavity can be connected with an air-adding device or a liquid-injecting device in a threaded manner, and is used for introducing air or liquid into the air bag 4 and also used for discharging the air or liquid in the air bag 4.
Furthermore, the balloon 4 may be bowl-shaped, and the balloon 4 is connected with the catheter body 1 to form a connection point. The urethral catheterization hole 3 is positioned on the side wall of the urethral catheter body 1. The top plate of the urethral catheterization hole 3 can be horizontal, one end of the bottom plate is connected with the connecting point, and the other end of the bottom plate can be downward inclined towards the center of the urethral catheter body 1, so that the urethral catheterization hole 3 is enlarged in diameter.
The outside of the catheter body 1 and the catheter head 2 is also provided with a slow release layer 7. The urethral catheterization head 2 can be made of flexible materials, a plurality of concave holes 10 are formed in the urethral catheterization head 2, and a lubricant is filled in the concave holes 10. In order to facilitate the release of the lubricant, the recess 10 may have an inverted trapezoidal cross-section. When the urethral catheter 2 is inserted, the lubricant in the concave hole 10 can be slowly released and continuously lubricated through the slow release layer 7, so that the insertion of the urethral catheter body 1 is conveniently guided, and the pain of a patient is reduced.
The urination chamber 5 may be located in the lubrication chamber 8, and the end of the lubrication chamber 8 may be threadedly connected with a lubricant injection device 11, and the lubricant injection device 11 may be a syringe for smooth injection of lubricant. In order to realize the continuous lubrication of the catheter body 1, the lubricating cavity 8 is communicated with the slow release layer 7 through a plurality of communicating holes 9, the communicating holes 9 can be uniformly arranged, one end of each communicating hole is communicated with the lubricating cavity 8, and the other end of each communicating hole is communicated with the slow release layer 7. In order to make the urine collection more accurate, the communication hole 9 may be located below the bladder 4.
When the urethral catheterization head is used, the urethral catheterization head 2 is extruded, so that the lubricant in the concave hole 10 of the urethral catheterization head 2 soaks the slow release layer 7, and the lubricant is injected into the lubricating cavity 8 through the injector until the lubricant is fully distributed on the outer wall of the urethral catheter body 1 along the communicating hole 9. Slowly insert this catheter urethra, at the in-process of inserting, guarantee in the slow lubricated chamber 8 of pouring into of emollient, insert the back that targets in place, inflate or pour into liquid into to gasbag 4 for gasbag 4 opens, avoids the catheter to drop. When the catheter needs to be pulled out, the lubricant is injected into the lubricating cavity 8 in advance, and after the lubricant is fully distributed on the outer wall of the catheter body 1, the catheter is slowly pulled out.
In conclusion, after the ordinary skilled in the art reads the document of the present invention, the technical solution and technical idea of the present invention do not need creative mental labor and make other various corresponding transformation schemes, which all belong to the protection scope of the present invention.
Claims (9)
1. A catheter with continuous lubrication comprises a catheter body (1), wherein a catheter head (2), a catheter hole (3) and an air bag (4) are sequentially arranged on the catheter body (1); a urination cavity (5) and an air-entrapping cavity (6) are also arranged in the catheter body (1); the method is characterized in that: the catheter body (1) and the catheter head (2) are also provided with a slow release layer (7) on the outer part, the catheter body (1) is also provided with a lubricating cavity (8) on the inner part, the lubricating cavity (8) is communicated with the slow release layer (7) through a plurality of communicating holes (9), and the communicating holes (9) are positioned below the air bag (4); the urethral catheterization head (2) is provided with a plurality of concave holes (10), a lubricant is filled in the concave holes (10), and the end part of the lubricating cavity (8) is connected with a lubricant injection device (11).
2. A continuously lubricated urinary catheter as claimed in claim 1, wherein: the lubricating cavity (8) is in threaded connection with a lubricant injection device (11).
3. A continuously lubricated urinary catheter as claimed in claim 2, wherein: the lubricant injection device (11) is an injector.
4. A continuously lubricated urinary catheter as claimed in claim 1, wherein: the urethral catheterization hole (3) is positioned on the side wall of the urethral catheter body (1).
5. A continuously lubricated urinary catheter according to claim 4, wherein: the air bag (4) is bowl-shaped.
6. A continuously lubricated urinary catheter according to claim 5, wherein: the bottom plate of the urethral catheterization hole (3) is downward inclined towards the center of the urethral catheter body (1).
7. A continuously lubricated urinary catheter according to claim 6, wherein: the air bag (4) is connected with the catheter body (1) to form a connection point, and one end of the bottom plate of the urethral catheterization hole (3) is connected with the connection point.
8. A continuously lubricated urinary catheter as claimed in claim 2, wherein: the end parts of the urination cavity (5) and the air-entrapping cavity (6) are also provided with threads.
9. A continuously lubricated urinary catheter as claimed in claim 1, wherein: the urethral catheterization head (2) is made of flexible materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220318847.4U CN218391847U (en) | 2022-02-17 | 2022-02-17 | Catheter with continuous lubrication function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220318847.4U CN218391847U (en) | 2022-02-17 | 2022-02-17 | Catheter with continuous lubrication function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218391847U true CN218391847U (en) | 2023-01-31 |
Family
ID=84997203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220318847.4U Active CN218391847U (en) | 2022-02-17 | 2022-02-17 | Catheter with continuous lubrication function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218391847U (en) |
-
2022
- 2022-02-17 CN CN202220318847.4U patent/CN218391847U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69825160T2 (en) | SYSTEM AND METHODS FOR INCREASING WEB GROWTH | |
| US6524268B2 (en) | Combination ureteral infusion catheter/drainage stent | |
| DE69119269T2 (en) | Device for controlling the flow of urine in women with a mechanically operated valve | |
| CN102123758A (en) | Catheter device for the control of liquid discharge from the urinary bladder by a user person | |
| CN101983082B (en) | Apparatuses and methods for medication administration | |
| JPH06503982A (en) | Methods for using and removable devices that can be used for self-management treatment of urinary tract infections or other diseases and can also be used as urethral plugs | |
| CN203379468U (en) | Painless super-smooth antibacterial urethral catheter | |
| US20120059387A1 (en) | Delivery system and urethra stent for enlarged prostates and method | |
| JP2022528587A (en) | Internal vesicle device for controlling urinary incontinence | |
| US20040199086A1 (en) | Urinary tract catheter | |
| CN218391847U (en) | Catheter with continuous lubrication function | |
| CN202173621U (en) | Combination type self-help catheterization device component | |
| CN2933424Y (en) | Three-cavity indwelling catheter | |
| CN208611569U (en) | A kind of prostate expands conduit and its device | |
| CN202724428U (en) | Guide wire drainage catheter | |
| CN216986023U (en) | Safe urine-leakage-proof washing catheter | |
| CN114917459A (en) | Catheter | |
| CN210844902U (en) | Guide wire catheter device under guide of micropore urethral dilator | |
| CN214596784U (en) | Disposable cervical dilator with light source | |
| CN113289215A (en) | Automatic urine leakage-proof washing catheter | |
| DE10304614A1 (en) | Device controlling urine flow, employs plug on or in urethra, dimensioned to close its cross section, preventing flow | |
| CN102847226A (en) | Safe leakage-proof ureter | |
| CN113499531A (en) | Safe urine-leakage-proof washing catheter | |
| CN219001641U (en) | Intravesical drug infusion device | |
| CN202909162U (en) | Disposable self-guide type uroschesis remover |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |