CN212395587U - Catheter with super-wetting characteristic and convenient for bladder examination - Google Patents
Catheter with super-wetting characteristic and convenient for bladder examination Download PDFInfo
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- CN212395587U CN212395587U CN202020175825.8U CN202020175825U CN212395587U CN 212395587 U CN212395587 U CN 212395587U CN 202020175825 U CN202020175825 U CN 202020175825U CN 212395587 U CN212395587 U CN 212395587U
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- catheter
- catheter body
- urethral catheterization
- urethral
- plastic rod
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Abstract
A urinary catheter with super-wetting characteristic and convenient for bladder examination belongs to the field of medical appliances. The urethral catheterization catheter comprises a urethral catheterization tube body, wherein a urethral catheterization hole is formed in the side wall of the front end of the urethral catheterization tube body, a cutting seam which is axially arranged is formed in the urethral catheterization tube body in front of the urethral catheterization hole, the cutting seam radially penetrates through the urethral catheterization tube body, the front end of the cutting seam is of a closed structure, a plastic rod is arranged in the urethral catheter body in a penetrating manner, a gap is formed between the plastic rod and the urethral catheterization tube body to form a urethral catheterization channel, and the rear end of the plastic rod extends out of the urethral tube body backwards; the closed end in front of the cutting seam is provided with a fracture, and the front end of the plastic rod is connected with the catheter bodies on two sides of the fracture into a whole so that the front end of the catheter body is in a closed state. The utility model discloses when the catheterization in-process need carry out endoscope and examine time measuring, through rotating the plastic rod, just can cut off the closed end hank in cutting seam the place ahead, make the front end of catheterization body form the opening, take out the plastic rod again at last to the endoscope of being convenient for detects.
Description
Technical Field
The utility model belongs to the field of medical appliances, specifically a catheter with super moist characteristic and bladder examination of being convenient for.
Background
Catheterization is a clinical commonly used technical operation, and the catheter in the prior art only has the catheterization function, but the bladder inspection often needs to be carried out in the clinical catheterization process, but the front end of the catheter is of a closed structure, so that the inspection end of a cystoscope is inconvenient to extend into the bladder along the catheter. If the front end of the catheter is directly arranged to be an opening, the opening end is easily opened towards two sides, and the catheter is not convenient to pour and penetrate into the urethra.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a catheter with super moist characteristic and be convenient for bladder inspection can effectively solve the problem among the background art.
The technical scheme for realizing the purpose is as follows: the utility model provides a catheter with super moist characteristic and bladder examination of being convenient for, includes the catheter body, is provided with catheterization hole on the front end lateral wall of catheter body, its characterized in that: the middle part of the catheter body in front of the urethral catheterization hole is provided with a cutting seam which is arranged along the axial direction, the cutting seam radially penetrates through the catheter body, the front end of the cutting seam is of a closed structure, a plastic rod penetrates through the catheter body, a gap is arranged between the plastic rod and the catheter body to form a urethral catheterization channel, and the rear end of the plastic rod extends backwards out of the catheter body;
the closed end in front of the cutting seam is provided with a fracture, and the front end of the plastic rod is connected with the catheter bodies on two sides of the fracture into a whole so that the front end of the catheter body is in a closed state.
Furthermore, the contact areas of the joints at the two sides of the fracture of the front end of the plastic rod and the front end of the catheter body are respectively 0.09-0.16 cm2。
Further, the cutting seam is communicated with the urethral catheterization hole.
Furthermore, an air bag is arranged on the urethral catheter body at the rear side of the urethral catheter, an inflation pipeline communicated with the air bag is arranged in the side wall of the urethral catheter body, the rear end of the urethral catheter body is connected with an air bag inflation catheter communicated with the inflation pipeline, and the end part of the air bag inflation catheter is provided with an inflation valve.
Furthermore, the front end of the urethral catheterization body is also provided with a lubricating liquid outlet, a lubricating liquid diversion pipeline communicated with the lubricating liquid outlet is arranged in the side wall of the urethral catheterization body, the rear end of the urethral catheterization body is connected with an oil filling pipe communicated with the lubricating liquid diversion pipeline, the oil filling pipe is provided with a liquid storage air bag, and the end part of the oil filling pipe is provided with a liquid filling valve.
Further, a first flow control valve is arranged on the catheter body.
Furthermore, a second flow control valve is arranged on the oil filling pipe between the liquid storage air bag and the flow guide pipe body.
Furthermore, the oil filling pipe comprises a first connecting pipe and a second connecting pipe, the first connecting pipe is connected with the catheter body, the liquid storage air bag and the second flow control valve are arranged on the second connecting pipe, and the first connecting pipe and the second connecting pipe are detachably connected in a sealing mode.
The utility model has the advantages that:
the utility model discloses be provided with cutting seam at catheterization body front end, cutting seam the place ahead blind end is provided with the fracture, connects as an organic wholely through the plastics pole between the disconnection, need carry out endoscope at the catheterization in-process and examine time measuring, through rotating the plastics pole, just can cut off the closed end hank in cutting seam the place ahead, makes the front end of catheterization body form the opening, takes out the plastics pole again at last to the endoscope of being convenient for detects.
The utility model discloses a plastic rod still is as the support skeleton of catheter simultaneously, guarantees that the catheter is in unblocked state.
The utility model has simple structure, reasonable design and convenient use; during the use, fill into lubricated liquid in the stock solution gasbag, when inserting the catheter, lubricated liquid flows from the lubricated liquid export along lubricated liquid water conservancy diversion pipeline, has reduced the insertion resistance who inserts the catheter, has avoided the injury of catheter to the urethra mucosa, reduces the probability of urinary system infection, has strengthened patient's comfort level.
The utility model discloses an oil charge pipe includes first connecting pipe and second connecting pipe, can dismantle the connection between first connecting pipe and the second connecting pipe, inserts the urethra back at the catheter, can take off the second connecting pipe, improves the comfort level in the use.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment;
FIG. 2 is an enlarged view of portion A of FIG. 1;
fig. 3 is a schematic structural diagram of the second embodiment.
Detailed Description
The first embodiment:
as shown in fig. 1 and 2, the utility model discloses a catheter body 1 is provided with first flow control valve 10 on catheter body 1, is provided with catheterization hole 14 on the front end lateral wall of catheter body 1, and the rear end is provided with out urine mouth 3, and catheterization body 1 middle part in catheterization hole 14 the place ahead is provided with along the cutting seam 17 of axial arrangement, and cutting seam 17 is along radially running through catheter body 1, and the front end of cutting seam 17 is the enclosed construction.
A plastic rod 18 penetrates through the catheter body 1, a gap is formed between the plastic rod 18 and the catheter body 1 to form a catheter channel, and the rear end of the plastic rod 18 extends backwards out of the catheter body 1; the closed end in front of the cutting seam 17 is provided with a fracture 19, the front end of the plastic rod 18 is connected with the catheter body 1 at two sides of the fracture 19 into a whole, so that the front end of the catheter body 1 is in a closed state, and the catheter body 1 can be smoothly inserted into a urethra.
As a further illustration of the embodiment, the plastic rod 18 and the catheter body 1 on both sides of the fracture 19 can be connected by, but not limited to, medical silica gel glue.
When the endoscope examination is needed in the catheterization process, the fracture 19 at the front closed end of the cutting seam 17 can be twisted off by rotating the plastic rod 18, so that the front end of the catheter body 1 forms an opening, and then the plastic rod 18 is pulled out, so that the lens can extend into the bladder from the front end opening of the catheter body 1 during the endoscope examination.
As a further explanation of the utility model, the contact area of the joint of the front end of the plastic rod 18 and the urethral catheter body 1 at the two sides of the fracture 19 is 0.09-0.16 cm respectively2Tests prove that the contact area within the size range can ensure that the fracture 19 is smoothly disconnected when the plastic rod 18 is rotated.
The air bag 2 is arranged on the urethral catheter body 1 at the rear side of the urethral catheterization hole 14, the air charging pipeline 4 communicated with the air bag 2 is arranged in the side wall of the urethral catheter body 1, one end of the urine outlet 3 of the urethral catheter body 1 is connected with the air bag air charging conduit 5 communicated with the air charging pipeline 4, and the end part of the air bag air charging conduit 5 is provided with the air charging valve 15.
The front end of the catheter body 1 is also provided with a lubricating liquid outlet 6, a lubricating liquid diversion pipeline 7 communicated with the lubricating liquid outlet 6 is arranged in the side wall of the catheter body 1, one end of a urine outlet 3 of the catheter body 1 is connected with an oil filling pipe 8 communicated with the lubricating liquid diversion pipeline 7, a liquid storage air bag 9 is arranged on the oil filling pipe 8, and the end part of the oil filling pipe 8 is provided with a liquid filling valve 16.
A second flow control valve 11 is arranged on the oil filling pipe 8 between the liquid storage air bag 9 and the flow guide pipe body 1.
Second embodiment:
as shown in fig. 2, the second embodiment has substantially the same structure as the first embodiment, except that: the oil filling pipe 8 comprises a first connecting pipe 12 and a second connecting pipe 13, the first connecting pipe 12 is connected with the catheter body 1, the liquid storage air bag 9 and the second flow control valve 11 are arranged on the second connecting pipe 13, and the first connecting pipe 12 is detachably connected with the second connecting pipe 13 in a sealing mode.
Claims (8)
1. The utility model provides a catheter with super moist characteristic and bladder examination of being convenient for, includes the catheter body, is provided with catheterization hole on the front end lateral wall of catheter body, its characterized in that: the middle part of the catheter body in front of the urethral catheterization hole is provided with a cutting seam which is arranged along the axial direction, the cutting seam radially penetrates through the catheter body, the front end of the cutting seam is of a closed structure, a plastic rod penetrates through the catheter body, a gap is arranged between the plastic rod and the catheter body to form a urethral catheterization channel, and the rear end of the plastic rod extends backwards out of the catheter body;
the closed end in front of the cutting seam is provided with a fracture, and the front end of the plastic rod is connected with the catheter bodies on two sides of the fracture into a whole so that the front end of the catheter body is in a closed state.
2. A catheter having super-wetting properties and facilitating bladder examination as claimed in claim 1, wherein: the contact area of the joint of the front end of the plastic rod and the two sides of the fracture of the front end of the catheter body is 0.09-0.16 cm2。
3. A catheter having super-wetting properties and facilitating bladder examination as claimed in claim 1, wherein: the cutting seam is communicated with the urethral catheterization hole.
4. A catheter having super-wetting properties and facilitating bladder examination as claimed in claim 1, wherein: the air bag is arranged on the urethral catheter body at the rear side of the urethral catheterization hole, the inflation pipeline communicated with the air bag is arranged in the side wall of the urethral catheter body, the rear end of the urethral catheter body is connected with the air bag inflation catheter communicated with the inflation pipeline, and the end part of the air bag inflation catheter is provided with the inflation valve.
5. A catheter having super-wetting properties and facilitating bladder examination as claimed in claim 3, wherein: the urethral catheterization device is characterized in that the front end of the urethral catheterization body is also provided with a lubricating liquid outlet, a lubricating liquid diversion pipeline communicated with the lubricating liquid outlet is arranged in the side wall of the urethral catheterization body, the rear end of the urethral catheterization body is connected with an oil filling pipe communicated with the lubricating liquid diversion pipeline, the oil filling pipe is provided with a liquid storage air bag, and the end part of the oil filling pipe is provided with a liquid filling valve.
6. A catheter having super-wetting properties and facilitating bladder examination as claimed in claim 1, wherein: the catheter body is provided with a first flow control valve.
7. A catheter according to claim 5 having super-wetting properties and facilitating bladder examination, wherein: a second flow control valve is arranged on the oil filling pipe between the liquid storage air bag and the flow guide pipe body.
8. A catheter having super-wetting properties and facilitating bladder examination as claimed in claim 7, wherein: the oil-filled pipe comprises a first connecting pipe and a second connecting pipe, the first connecting pipe is connected with the catheter body, the liquid storage air bag and the second flow control valve are arranged on the second connecting pipe, and the first connecting pipe and the second connecting pipe are detachably connected in a sealing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175825.8U CN212395587U (en) | 2020-02-17 | 2020-02-17 | Catheter with super-wetting characteristic and convenient for bladder examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020175825.8U CN212395587U (en) | 2020-02-17 | 2020-02-17 | Catheter with super-wetting characteristic and convenient for bladder examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212395587U true CN212395587U (en) | 2021-01-26 |
Family
ID=74401558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020175825.8U Active CN212395587U (en) | 2020-02-17 | 2020-02-17 | Catheter with super-wetting characteristic and convenient for bladder examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212395587U (en) |
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2020
- 2020-02-17 CN CN202020175825.8U patent/CN212395587U/en active Active
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