CN201768203U - Medical negative-pressure flow diverter - Google Patents
Medical negative-pressure flow diverter Download PDFInfo
- Publication number
- CN201768203U CN201768203U CN2010202738474U CN201020273847U CN201768203U CN 201768203 U CN201768203 U CN 201768203U CN 2010202738474 U CN2010202738474 U CN 2010202738474U CN 201020273847 U CN201020273847 U CN 201020273847U CN 201768203 U CN201768203 U CN 201768203U
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- bottle
- drainage
- base
- medical
- drainage device
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Abstract
The utility model discloses a medical negative-pressure flow diverter. The flow diverter comprises a drainage bottle, a drainage tube and an internal bottle body, wherein the internal bottle body is connected with a base; the upper part of the internal bottle body is provided with a through hole and an elastic air bag which is connected with the base; the base is provided with an air hole which is formed in the elastic air bag; the base is in threaded connection with the drainage bottle; and the drainage bottle is provided with a vacuum-pumping device. The flow diverter of the utility model has a small size and is convenient to take. In a drainage process, the elastic air bag in the internal bottle body can be reduced gradually and negative pressure in the bottle is basically kept at a set value stably in the entire working period of time, so that the aim of keeping a negative pressure value for a long time is fulfilled. A flow control clamp of the utility model is convenient to operate and flow control can be realized by only pulling a pull ring. A standby vacuum-pumping tube can adapt to vacuum pumping under different conditions. The flow diverter has good application prospect and market prospect.
Description
Technical field
This utility model relates to a kind of drainage device, specifically a kind of medical depression drainage device.
Background technology
Drainage device is extensive use of clinically at present, and when situations such as processing wound hydrops, drainage device has played very important effect.It is fairly simple that existing drainage device has, and as connecting drainage tube behind the plastic bag evacuation, this kind structure can't be controlled negative pressure value accurately, has no idea to write down drainage flow, is unfavorable for the doctor is understood patient's situation and in time makes corresponding processing.
In order to address the above problem, those skilled in the art propose a kind of drainage device, and it comprises a drainage bottle, and a Dewar bottle is provided with sacculus above described Dewar bottle, and described drainage bottle is communicated with described Dewar bottle, and drainage bottle is provided with drainage tube.This structure can avoid negative pressure value to cross high unfavorable condition.But there is defective equally in this structure, and its volume is excessive, is inconvenient to carry, and complex structure causes cost high excessively.
The utility model content
In order to remedy the defective of prior art, the purpose of this utility model be to propose a kind of simple in structure, volume is small and exquisite, and the controlled medical depression drainage device of negative pressure.
To achieve these goals, the present invention adopts following concrete technical scheme:
A kind of medical depression drainage device, it comprises drainage bottle, and described drainage bottle is provided with the drain mouth, and described drain mouth is provided with drainage tube; Also comprise an inner bottle, described inner bottle connects a base, and described inner bottle top is provided with through hole; Also be provided with an elastic bag in the described inner bottle, described elastic bag is connected with described base; Described base is provided with pore, and described air vent aperture is less than 1 millimeter; Described pore is in described elastic bag; Described base and described drainage bottle are spirally connected, and described drainage bottle is provided with vacuum extractor.
Described base is provided with the elastic bag interface, and described elastic bag is sheathed on the described interface.
The through hole of described inner bottle is provided with filter membrane.
Described vacuum means is changed to a sacculus, and this sacculus is connected with drainage bottle, is provided with exhaust check valve between described sacculus and the described drainage bottle.
Be provided with filter membrane between described sacculus and the drainage bottle.
Described filter membrane is the ventilative filter membrane that blocks water.
Described drainage bottle is provided with standby vacuum-pumping tube, and described standby vacuum-pumping tube end is an enclosuring structure.
Described drainage tube end is provided with joint, and described joint is provided with two connection-pegs, and wherein a connection-peg is an enclosuring structure.
Described drainage bottle sidewall is provided with scale area, and described scale area is the frosted material.
Described drainage bottle sidewall is provided with hangers, and described hangers is provided with braces, and described back band ends is the thread gluing structure.
Advantage of the present utility model and benefit:
This utility model can be provided with inner bottle in drainage bottle, the drainage device overall volume is dwindled, and is convenient for carrying.And be provided with elastic bag in the inner bottle, using the sacculus on the drainage bottle to make under the situation of negative pressure, this elastic bag can be expanded to inner bottle and be attached to, and causes negative pressure in the drainage bottle.In the drain process, the elastic bag in the inner bottle can dwindle gradually, and negative pressure remains on the setting value stably in the maintenance bottle in the whole substantially working time, keeps the also purpose of constant negative pressure value in the long period thereby play.The design of filter membrane makes drainage bottle when being inverted, and waste liquid can not enter the accuracy of inner bottle influence metering and enter and cause drain liquid ejection bottle to pollute in the sacculus in the bottle.The frosted material district of scale area can write down the corresponding graduated time easily.Braces not only can make things convenient for patient to carry but also can be used for bottle is fixed on the sick bed.The utlity model has good application prospects and market prospect.
Description of drawings
Describe embodiment of the present utility model in detail below in conjunction with accompanying drawing:
Fig. 1 is this utility model overall structure sketch map;
Fig. 2 is this utility model inner bottle structural representation;
Fig. 3 is this utility model upward view.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of medical depression drainage device, it comprises drainage bottle 1, and described drainage bottle 1 is provided with drain mouth 11, and described drain mouth 11 is provided with drainage tube 2; Also comprise an inner bottle 3, described inner bottle 3 connects a base 4, and described inner bottle 3 tops are provided with through hole 31; Described drainage tube 2 is warp architecture in drainage bottle, and its draining hole is not directly to described inner bottle through hole 31.
Also be provided with an elastic bag 5 in the described inner bottle 3, described elastic bag 5 is connected with described base 4; Described base 4 is provided with pore 41, and described pore 41 apertures are less than 1 millimeter; Described pore 41 is in described elastic bag 5; Described base 4 is spirally connected with described drainage bottle 1, and described drainage bottle 1 is provided with vacuum extractor, and described vacuum means is changed to a sacculus 6, and this sacculus 6 is connected with drainage bottle 1, is provided with exhaust check valve 7 between described sacculus 6 and the described drainage bottle 1.
Described base 4 is provided with elastic bag interface 41, and described elastic bag 5 is sheathed on the described interface 41.
The through hole 31 of described inner bottle is provided with filter membrane 8.
Be provided with filter membrane 8 between described sacculus 6 and the drainage bottle 1.
Described filter membrane 8 is the ventilative filter membrane that blocks water.
Described drainage bottle 1 is provided with standby vacuum-pumping tube (not shown), can be arranged at drainage tube 2 next doors, and described standby vacuum-pumping tube end is an enclosuring structure.
Described drainage tube 2 ends are provided with joint 21, and described joint 21 is provided with two connection-pegs 211, and wherein a connection-peg is an enclosuring structure.
Described drainage bottle 1 sidewall is provided with scale area 12, and described scale area 12 is made for the frosted material.
Described drainage bottle 1 sidewall is provided with hangers 13, and described hangers 13 is provided with the braces (not shown), and described back band ends is the thread gluing structure.
This utility model in use, the extruding sacculus is provided with exhaust check valve between sacculus and the drainage bottle, so causes negative pressure in the drainage bottle, the inner bottle top is provided with and causes negative pressure in through hole so the inner bottle equally, and resilient bladder is expanded to gradually with inner bottle in the negative pressure stroke and attaches.This moment, the drainage tube joint can be connected drainage tube, and drain begins.The resilient bladder bottom is provided with pore, and resilient bladder is dwindled gradually with the control negative pressure value and kept constant for a long time and finally diminish gradually.The drainage bottle sidewall is provided with scale area, can observe fluid flow at any time, and simultaneously, scale area is made by the frosted material, and the doctor is situation of written record drain in the above etc. at any time.The design of this utility model filter membrane makes drainage bottle when being inverted, and waste liquid can not enter and influence the pressure accuracy in inner bottle and the sacculus in the bottle.
Claims (10)
1. medical depression drainage device, it comprises drainage bottle, and described drainage bottle is provided with the drain mouth, and described drain mouth is provided with drainage tube; It is characterized in that also comprise an inner bottle, described inner bottle connects a base, described inner bottle top is provided with through hole; Also be provided with an elastic bag in the described inner bottle, described elastic bag is connected with described base; Described base is provided with pore, and described air vent aperture is less than 1 millimeter; Described pore is in described elastic bag; Described base and described drainage bottle are spirally connected, and described drainage bottle is provided with vacuum extractor.
2. medical depression drainage device according to claim 1 is characterized in that described base is provided with the elastic bag interface, and described elastic bag is sheathed on the described interface.
3. medical depression drainage device according to claim 2 is characterized in that the through hole of described inner bottle is provided with filter membrane.
4. medical depression drainage device according to claim 3 is characterized in that described vacuum means is changed to a sacculus, and this sacculus is connected with drainage bottle, is provided with exhaust check valve between described sacculus and the described drainage bottle.
5. medical depression drainage device according to claim 4 is characterized in that, is provided with filter membrane between described sacculus and the drainage bottle.
6. according to claim 3 or 5 described medical depression drainage devices, it is characterized in that described filter membrane is the ventilative filter membrane that blocks water.
7. medical depression drainage device according to claim 6 is characterized in that described drainage bottle is provided with standby vacuum-pumping tube, and described standby vacuum-pumping tube end is an enclosuring structure.
8. medical depression drainage device according to claim 7 is characterized in that, described drainage tube end is provided with joint, and described joint is provided with two connection-pegs, and wherein a connection-peg is an enclosuring structure.
9. medical depression drainage device according to claim 8 is characterized in that, described drainage bottle sidewall is provided with scale area, and described scale area is made for the frosted material.
10. medical depression drainage device according to claim 9 is characterized in that, described drainage bottle sidewall is provided with hangers, and described hangers is provided with braces, and described back band ends is the thread gluing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202738474U CN201768203U (en) | 2010-07-26 | 2010-07-26 | Medical negative-pressure flow diverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202738474U CN201768203U (en) | 2010-07-26 | 2010-07-26 | Medical negative-pressure flow diverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201768203U true CN201768203U (en) | 2011-03-23 |
Family
ID=43748032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202738474U Expired - Fee Related CN201768203U (en) | 2010-07-26 | 2010-07-26 | Medical negative-pressure flow diverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201768203U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172894A (en) * | 2018-10-26 | 2019-01-11 | 湛江健力源医疗用品有限公司 | Medical closed formula negative pressure drainage bag |
-
2010
- 2010-07-26 CN CN2010202738474U patent/CN201768203U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109172894A (en) * | 2018-10-26 | 2019-01-11 | 湛江健力源医疗用品有限公司 | Medical closed formula negative pressure drainage bag |
| CN109172894B (en) * | 2018-10-26 | 2024-03-01 | 广东健力源医疗科技有限公司 | Medical closed negative pressure drainage bag |
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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 |
Granted publication date: 20110323 Termination date: 20140726 |
|
| EXPY | Termination of patent right or utility model |