CN205948170U - Catheter - Google Patents
Catheter Download PDFInfo
- Publication number
- CN205948170U CN205948170U CN201620451588.7U CN201620451588U CN205948170U CN 205948170 U CN205948170 U CN 205948170U CN 201620451588 U CN201620451588 U CN 201620451588U CN 205948170 U CN205948170 U CN 205948170U
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- CN
- China
- Prior art keywords
- catheter
- intravesical
- control valve
- pressure control
- valve
- 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.)
- Expired - Fee Related
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides a catheter, including evacuating catheter, evacuating catheter have and stretch into intravesical head end evacuating catheter in still be provided with the pressure control valve door, the pressure control valve door be the normal close valve, only just open the valve when intravesical urine hydraulic pressure force reaches the setting value, it restores to the throne after the intravesical urine to have arranged closes the valve. The utility model discloses in be a new -type level pressure ureter, be applicable to the chronic patient of indwelling catheter, can keep the vesical natural contraction work of patient can, avoid the useless nature use bladder, increase and dial behind the ureter patient's success rate that the accuse urinates of independently urinating.
Description
Technical field
This utility model is related to catheter field, is provided with valve only in intravesical particularly to one kind in catheter
Urine reach just open during arranges value valve discharge urine catheter.
Background technology
Catheter, is with natural rubber, silicone rubber or polrvinyl chloride（PVC）The pipeline made, can be through per urethram inserting
Bladder is to draw urine.After catheter insertion bladder, the fixing catheter of an air bag is had to stay bladder near catheter head end
Interior, and be difficult, and drainage tube connects urinal and collects urine.
At present, when using, in urethra, the head end of catheter extend in bladder catheter for indwelling, near catheter
Also in bladder, by the breather of catheter afterbody to airbag aeration, bladder stayed by fixing catheter to the air bag of head end
Interior, and be difficult, so, the urine producing in bladder enters into, along evacuating catheter, the urinal connecting with evacuating catheter lower end
In, toppled at any time according to the situation of urine in Bag for collecting urine.The patient being unable to voluntary micturition can be produced by such catheter
Urine is discharged in time, reduces the misery of patient.But so patient, once there being urine to generate from catheter discharge, will not be detained again
In bladder, for a long time so, the bladder of patient, due to hollow for a long time and damage its natural shrinking function, forms the useless property used wing
Guang.
Utility model content
This utility model in order to overcome at present for a long time using the patient of catheter, the bladder leading to patient hollow for a long time and
Damage its natural shrinking function and form the useless problem with property bladder, provide a kind of catheter with switch, only in bladder
Storage leaves just opens switching evacuation urine during set amount urine.
The technical solution of the utility model is a kind of catheter, and including evacuating catheter, described evacuating catheter has and stretches into bladder
Interior head end, is additionally provided with pressure control valve in described evacuating catheter, and described pressure control valve is normal closed gate, only
Have and just open valve when intravesical urine pressure reaches setting value, reset after drained intravesical urine and close valve.
In this utility model be a kind of new-type level pressure urinary catheter it is adaptable to the patient of lasting time of indwelling catheter length, patient can be maintained
The natural shrinking function of bladder, it is to avoid the useless property used bladder, increases the success rate that after dialling urinary catheter, the automatic micturition control of patient's energy is urinated.
So, pressure control valve, under intravesical hydraulic control, is realized only reaching in intravesical urine pressure
Just open valve during setting value, reset after drained intravesical urine and close valve.
Further, in above-mentioned catheter：Described pressure control valve includes being arranged on the conduct urinating in pipeline to be held
The flap valve of row device and the hydrostatic sensor of a detection intravesical hydraulic pressure, flap valve beats on or off according to hydrostatic sensor output
Close.
Add a pressure receptor equipped with a flap valve inside evacuating catheter, when intravesical pressure reaches 500ml urine, live
Lobe is opened, and urine is discharged, and is automatically switched off after emptying urine.Can prevent urine from flowing backwards simultaneously, prevent retrograde infection.
Further, in above-mentioned catheter：Described pressure control valve is arranged on evacuating catheter head end or tail end.
With reference to specific embodiment, this utility model is described in more detail.
Brief description
Fig. 1 is the structure of the catheter in this utility model embodiment 1.
Fig. 2 is the structure of the catheter in this utility model embodiment 2.
Specific embodiment
Embodiment 1, as shown in figure 1, the catheter that the patient that the present embodiment is a kind of lasting time of indwelling catheter length uses, such as schemes
Shown in 1, the catheter in the present embodiment is mainly made up of evacuating catheter 1, and during use, one end extending in bladder of evacuating catheter 1 is
Termination 4, the other end is end tail 5, and the urine being formed in bladder enters into evacuating catheter 1 from termination 4, flows in evacuating catheter 1
End tail 5 is discharged, and typically at end, tail 5 can also arrange a Bag for collecting urine (in figure does not draw), in order that catheter can be stablized
It is arranged in urethra and bladder, therefore, catheter 1 head end 4 is provided with the fixing catheter of an air bag 6 and stays intravesical,
Also have a trachea 2 to air bag 6 inflation, trachea 2 can be enclosed within catheter 1 it is also possible to the tube wall along catheter 1 is arranged,
The end of trachea 2 has an inflatable mouth 3, during using inflatable mouth 3 in urinary catheter in urethra and bladder, air bag 6 is inflated
So that catheter to be fixed on intravesical.
In the present embodiment, the evacuating catheter 1 of this catheter above arranges a pressure control valve 7, this pressure
The opening and closing of control valve 7 is by intravesical urine Stress control, when intravesical urine reaches 500ml, produced pressure
Control pressure control valve 7 is opened, and allows intravesical urine to discharge, when intravesical urine is drained, pressure control valve 7
It is automatically switched off again.A lot of on such pressure control valve 7 market at present, using a kind of miniature Stress control in the present embodiment
Valve 7, this pressure control valve 7 includes being arranged on the flap valve as executor urinating in pipeline 1 and a detection bladder
The hydrostatic sensor of interior hydraulic pressure, driver, driver is driven to executor according to hydrostatic sensor output.This is a kind of profit
The pressure control valve 7 being automatically controlled with the hydraulic pressure of intravesical urine, even if can not be located using the life of this pressure control valve 7
The patient of reason can be urinated with oneself control, still can arrange a Bag for collecting urine in the end of evacuating catheter 1.This pressure-control valve
Door 7 may be mounted at the termination 4 of evacuating catheter 1, as illustrated, in the present embodiment, pressure control valve 7 is an Automatic Control
Switch, it is by the Stress control of intravesical urine, if through measuring and calculating, when intravesical contains 500mm urine, pressure-control valve
Door 7 controls the flap valve as executor to open after receiving the information of pressure transducer, after draining the urine in net bladder,
Flap valve closes.
Due to being to be controlled using mechanical system, as long as the hydraulic pressure of intravesical urine reaches preset value, Stress control
Valve 7 will be opened, and so, needs to hang a Bag for collecting urine (in figure does not draw) in the end tail 5 of evacuating catheter 1.In the present embodiment
Pressure control valve 7 is arranged on during termination 4 can make hydrostatic sensor output signal transmitting range reduce, and control accuracy is higher.
Embodiment 2, as shown in Fig. 2 be to install pressure control valve 7 with the main distinction of embodiment 1 in the present embodiment
In the end tail 5 of evacuating catheter 1, a hand control switch can also be arranged on pressure control valve 7, with pressure control valve 7
Automatically control and combine, when the minimal invasive treatment using catheter can take care of oneself, can activity within the specific limits, using this
The catheter of sample is just advantageous.So, when patient oneself sensation bladder is a bit swollen, lavatory or other place oneself is gone to will to control
Pressing pressure control valve 7 is opened, and after drained urine, turns off pressure control valve 7, at this moment, can not need Bag for collecting urine.
Claims (2)
1. a kind of catheter, including evacuating catheter, described evacuating catheter have stretch into intravesical head end it is characterised in that：Institute
It is additionally provided with pressure control valve (7), described pressure control valve (7) is normal closed gate, only exists in the evacuating catheter (1) stated
Intravesical urine pressure reaches just opens valve during setting value, resets and close valve after drained intravesical urine；
Pressure control valve (7) is arranged on the end tail (5) of evacuating catheter (1), can also arrange one on pressure control valve (7)
Hand control switch；
Near catheter（1）Head end（4）It is provided with a fixing catheter and stay intravesical people's air bag（6）, give air bag for one（6）
The trachea of inflation（2）, trachea（2）It is enclosed within catheter（1）Interior or along catheter (1) tube wall is arranged, and the end of trachea (2) has
One inflatable mouth (3) that air bag (6) is inflated.
2. catheter according to claim 1 it is characterised in that：Described pressure control valve (7) includes the row of being arranged on
The flap valve as executor in urinary catheter (1) and the hydrostatic sensor of a detection intravesical hydraulic pressure, driver, described driving
Device is driven to executor according to hydrostatic sensor output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451588.7U CN205948170U (en) | 2016-05-18 | 2016-05-18 | Catheter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620451588.7U CN205948170U (en) | 2016-05-18 | 2016-05-18 | Catheter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205948170U true CN205948170U (en) | 2017-02-15 |
Family
ID=57967862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620451588.7U Expired - Fee Related CN205948170U (en) | 2016-05-18 | 2016-05-18 | Catheter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205948170U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730263A (en) * | 2017-02-22 | 2017-05-31 | 广州润虹医药科技有限公司 | Stealthy catheter |
| CN106975143A (en) * | 2017-03-24 | 2017-07-25 | 张杜平 | Can pressure measuring alarm bladder stoma drainage system |
| CN111467648A (en) * | 2020-05-09 | 2020-07-31 | 山西医科大学第二医院 | One-way pressure valve urethral catheterization device |
| CN111840750A (en) * | 2020-07-27 | 2020-10-30 | 四川大学华西医院 | PICC automatic pigging device |
| CN112236188A (en) * | 2018-05-04 | 2021-01-15 | 利帕克肿瘤学有限责任公司 | Balloon catheter |
-
2016
- 2016-05-18 CN CN201620451588.7U patent/CN205948170U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106730263A (en) * | 2017-02-22 | 2017-05-31 | 广州润虹医药科技有限公司 | Stealthy catheter |
| CN106975143A (en) * | 2017-03-24 | 2017-07-25 | 张杜平 | Can pressure measuring alarm bladder stoma drainage system |
| CN112236188A (en) * | 2018-05-04 | 2021-01-15 | 利帕克肿瘤学有限责任公司 | Balloon catheter |
| EP3796965A4 (en) * | 2018-05-04 | 2022-01-26 | Lipac Oncology LLC | Balloon catheter |
| CN111467648A (en) * | 2020-05-09 | 2020-07-31 | 山西医科大学第二医院 | One-way pressure valve urethral catheterization device |
| CN111840750A (en) * | 2020-07-27 | 2020-10-30 | 四川大学华西医院 | PICC automatic pigging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170215 Termination date: 20190518 |