CN208809288U - A kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria - Google Patents
A kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria Download PDFInfo
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- CN208809288U CN208809288U CN201820899467.8U CN201820899467U CN208809288U CN 208809288 U CN208809288 U CN 208809288U CN 201820899467 U CN201820899467 U CN 201820899467U CN 208809288 U CN208809288 U CN 208809288U
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- air bag
- catheter
- gas injection
- injection port
- medicine
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Abstract
The utility model discloses a kind of catheters being precisely oriented to applied to the postoperative drug of ankylurethria, including the interior flexible catheter main body equipped with drainage channel, the insertion head of catheter body front end is set, successively it is arranged at intervals on the first air bag, the second air bag, third air bag of catheter body front end, medicine outlet between second air bag and third air bag is set, the first gas injection port, the second gas injection port, the third gas injection port, medicine-pouring port that catheter body trailing end is arranged in and is connected to respectively with the first air bag, the second air bag, third air bag, medicine outlet；The catheter main body is equipped with the drainage outlet being connected to drainage channel in tail end, and the insertion head is provided with the drainage entrance being connected to drainage channel, and first air bag is arranged close to insertion head and catheter is fixed on bladder neck when in use.Drug can be accurately discharged into urethral injury position by the utility model, and guarantee drag residence certain time according to demand.
Description
Technical field
The utility model relates to medical fields, and in particular to be that a kind of postoperative drug of ankylurethria that is applied to precisely is oriented to
Catheter.
Background technique
Ankylurethria is Urology Surgery refractory disease, post-operative restenosis rate, and high recurrence rate is brought greatly to patient
Puzzlement.The reason of influencing operative failure most critical is tissue scar hyperplasia, therefore how effectively to inhibit scar hyperplasia is always to grind
Study carefully hot spot.Research at present it has been confirmed that, anti-tumor drug, which has, inhibits scar effect, but how drug is accurately discharged into urethra
Damage location, and guarantee that drag residence certain time not yet solves.
Utility model content
In view of the deficiencies of the prior art, the utility model provides one kind and is precisely oriented to applied to the postoperative drug of ankylurethria
Catheter, drug can be accurately discharged into urethral injury position, and according to demand guarantee drag residence certain time.
To achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria, leads including the interior flexibility equipped with drainage channel
The insertion head of catheter body front end is arranged in urinary catheter main body, is successively arranged at intervals on the first gas of catheter body front end
The medicine outlet between the second air bag and third air bag is arranged in capsule, the second air bag, third air bag, is arranged in catheter main body tail
The first gas injection port, the second gas injection port, the held and be connected to respectively with the first air bag, the second air bag, third air bag, medicine outlet
Three gas injection ports, medicine-pouring port；The catheter main body is equipped with the drainage outlet being connected to drainage channel, the insertion head in tail end
It is provided with the drainage entrance being connected to drainage channel, first air bag is close to the setting of insertion head and when in use by urethral catheterization
Pipe is fixed on bladder neck.
Further, the medicine outlet includes the annular balloon that drainage channel inner wall is arranged in, and circumference uniform distribution is arranged in annular
On capsule and several medicine outlet holes in connection annular intracapsular portion and catheter body exterior, the annular balloon inside is connected to medicine-pouring port.
Further, first air bag, the second air bag, third air bag, medicine outlet pass through respectively is arranged in catheter
The communicating pipe of body interior is connected to the first gas injection port, the second gas injection port, third gas injection port, medicine-pouring port.
Further, the insertion head includes the two panels flexibility folding that root is connect with catheter body front end end
Valve is separately connected the drag-line of two panels folding valve；Drag-line one end connection folding valve other end connects urethral catheterization across the first air bag
Pipe main body, two panels folding valve outer surface are integrally in fish mouth shape when having radian and closing, and the two panels folding valve is first
It is opened when air bag is inflated by drag-line and forms drainage entrance between two panels.
Compared with prior art, the utility model has the following beneficial effects:
(1) the first air bag, the second air bag, third air bag is arranged in the utility model, sets between the second air bag and third air bag
Medicine outlet is set, the first air bag is used to for catheter being fixed on bladder neck, and operation urethra area is located at the second air bag and third gas
Between capsule, the second air bag and the second air bag inflate one closed cavity of formation between the latter two, and drug is injected from medicine outlet to be sealed
Cavity realizes accurate release of the drug to operation urethra area, while can determine residence time and injection according to the effect of drug
Number；
(2) medicine outlet of the utility model includes the medicine outlet hole of annular balloon and circumference uniform distribution, and the equal of drug can be effectively ensured
Even release；
(3) insertion head is made of folding valve and drag-line, and whole is in fish mouth shape, and while facilitating insertion into, folding valve is opened
Drainage entrance increases afterwards, and drainage efficiency is high, and drainage effect is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the A-A cross-sectional view of the utility model.
Fig. 3 is the insertion head partial schematic diagram of the utility model.
Wherein, the corresponding title of appended drawing reference are as follows:
1- drainage channel, 2- catheter main body, 3- insertion head, the first air bag of 4-, the second air bag of 5-, 6- third air bag,
7- medicine outlet, the first gas injection port of 8-, the second gas injection port of 9-, 10- third gas injection port, 11- medicine-pouring port, 12- drainage outlet, 13- draw
Inflow entrance, 14- annular balloon, 15- medicine outlet hole, 16- open and close valve, 17- drag-line, the second communicating pipe of 18-, the first communicating pipe of 19-, 20-
Lead medicine communicating pipe.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing, and the mode of the utility model includes
But it is not limited only to following embodiment.
Embodiment:
As shown in Figure 1, a kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria, including it is interior logical equipped with drainage
The flexible catheter main body 2 in road 1, is arranged in the insertion head 3 of 2 front end of catheter main body, is successively arranged at intervals on catheter master
The first air bag 4, the second air bag 5, third air bag 6 of 2 front end of body, are arranged in the medicine outlet between the second air bag 5 and third air bag 6
7,2 tail end of catheter main body is set and is connected to respectively with the first air bag 4, the second air bag 5, third air bag 6, medicine outlet 7
First gas injection port 8, the second gas injection port 9, third gas injection port 10, medicine-pouring port 11；Wherein, catheter main body 2 is equipped with and draws in tail end
The drainage outlet 12 that circulation road 1 is connected to, insertion head 3 are provided with the drainage entrance 13 being connected to drainage channel 1, the first air bag 4
It is arranged close to insertion head 3 and catheter is fixed on bladder neck when in use.
Specific as shown in Fig. 2, uniform for the ease of drug release, medicine outlet 7 is annular medicine outlet, and medicine outlet 7 includes setting
The annular balloon 14 in 1 inner wall of drainage channel is set, circumference uniform distribution is arranged in annular balloon 14 and is connected to 14 inside of annular balloon and urethral catheterization
Six medicine outlet holes 15 outside pipe main body 2, the inside of annular balloon 14 are connected to medicine-pouring port 11, be among annular balloon 14 it is hollow, do not hinder
Keep off the circulation of drainage channel 1.
Specifically, for the first air bag 4 by being connected to the first gas injection port 8 the first communicating pipe 19, the second air bag 5 passes through second
Communicating pipe 18 is connected to the second gas injection port 9, and third air bag 6 is connected to by third connecting pipe with third gas injection port 10, medicine outlet 11
Annular balloon 14 be connected to by leading medicine communicating pipe 20 with medicine-pouring port 11.First communicating pipe 19, the second communicating pipe 18, third connecting pipe
It is all located inside catheter main body 2 with medicine communicating pipe 20 is led, does not influence the insertion of catheter main body 2.
Such as Fig. 3, as a kind of preferred embodiment, being inserted into head 3 includes what root was connect with 2 forward end of catheter main body
Two panels flexibility opens and closes valve 16, is separately connected the drag-line 17 of two panels folding valve 16；17 one end of drag-line connection folding 16 other end of valve across
Cross the first air bag 4 connection catheter main body 2, two panels folding 16 outer surface of valve has radian and while closing integrally is in fish mouth shape, and two
Piece open and close valve 16 when the first air bag 4 inflate by drag-line 17 open and between two panels formed drain entrance 13, it is such drain into
13 opening of mouth is big, and drainage effect is good, high-efficient.
When the utility model is used, catheter is inserted into bladder by insertion head, so that medicine outlet is urinated after being located at operation
Road position inflates air to the first air bag by the first gas injection port, and the first air bag, which is strutted, is fixed on bladder neck for catheter, together
When strut drag-line, drag-line pulls open two panels folding valve；Gas is filled with second by the second gas injection port and third gas injection port respectively again
Air bag and third air bag, the second air bag and third air bag form closed cavity in operation urethra area, infuse finally by medicine-pouring port
Enter drug, drug is uniformly discharged by medicine outlet, and accurately guiding operating urethra area, gives full play to drug effect.It is using
When can according to the effect of drug determine drug residence time and frequency injection, reach the accurate release of drug, give full play to medicine
Effect.
Above-described embodiment is only one of preferred embodiments of the present invention, should not be taken to limit the utility model
Protection scope, as long as the utility model body design thought and mentally make have no the change of essential meaning or profit
Color, it is solved the technical issues of it is still consistent with the utility model, the protection scope of the utility model should all be included in
Within.
Claims (4)
1. a kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria, it is characterised in that: including interior logical equipped with drainage
The flexible catheter main body (2) in road (1), is arranged in the insertion head (3) of catheter body front end, is successively arranged at intervals on urethral catheterization
The first air bag (4), the second air bag (5), the third air bag (6) of pipe body front end are arranged between the second air bag and third air bag
Medicine outlet (7), be arranged and connect in catheter body trailing end and respectively with the first air bag, the second air bag, third air bag, medicine outlet
Logical the first gas injection port (8), the second gas injection port (9), third gas injection port (10), medicine-pouring port (11)；The catheter main body is in tail
End is equipped with the drainage outlet (12) being connected to drainage channel, and the insertion head is provided with the drainage entrance being connected to drainage channel
(13), first air bag is arranged close to insertion head and catheter is fixed on bladder neck when in use.
2. a kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria according to claim 1, feature exist
In: the medicine outlet includes the annular balloon (14) that drainage channel inner wall is arranged in, and circumference uniform distribution is arranged in annular balloon and is connected to
Inside annular balloon and several medicine outlet holes (15) of catheter body exterior, the annular balloon inside is connected to medicine-pouring port.
3. a kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria according to claim 1 or 2, feature
Be: first air bag, the second air bag, third air bag, medicine outlet pass through the connection that catheter body interior is arranged in respectively
Pipe is connected to the first gas injection port, the second gas injection port, third gas injection port, medicine-pouring port.
4. a kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria according to claim 3, feature exist
In: the insertion head includes two panels flexibility folding valve (16) that root is connect with catheter body front end end, is separately connected
The drag-line (17) of two panels folding valve；Drag-line one end connection folding valve other end connects catheter main body across the first air bag,
Two panels folding valve outer surface is integrally in fish mouth shape when having radian and closing, and the two panels folding valve is filled in the first air bag
It is opened when gas by drag-line and forms drainage entrance between two panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899467.8U CN208809288U (en) | 2018-06-11 | 2018-06-11 | A kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820899467.8U CN208809288U (en) | 2018-06-11 | 2018-06-11 | A kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208809288U true CN208809288U (en) | 2019-05-03 |
Family
ID=66269617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820899467.8U Active CN208809288U (en) | 2018-06-11 | 2018-06-11 | A kind of catheter being precisely oriented to applied to the postoperative drug of ankylurethria |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208809288U (en) |
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2018
- 2018-06-11 CN CN201820899467.8U patent/CN208809288U/en active Active
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