CN201791138U - Recyclable type negative-pressure cylinder - Google Patents
Recyclable type negative-pressure cylinder Download PDFInfo
- Publication number
- CN201791138U CN201791138U CN2010205311521U CN201020531152U CN201791138U CN 201791138 U CN201791138 U CN 201791138U CN 2010205311521 U CN2010205311521 U CN 2010205311521U CN 201020531152 U CN201020531152 U CN 201020531152U CN 201791138 U CN201791138 U CN 201791138U
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- reservoir
- negative pressure
- inner chamber
- pressure
- inner cavity
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Abstract
The utility model relates to a medical appliance, in particular to a recyclable type negative-pressure cylinder. The utility model aims to provide a negative-pressure cylinder which can be recycled for many times, can regulate the pressure in an inner cavity of the negative-pressure cylinder according to an actual requirement and can ensure continuous negative pressure generated in the inner cavity of the negative-pressure cylinder. In order to achieve the aim, the recyclable type negative-pressure cylinder comprises a liquid storage cylinder and a sealing cover plate arranged at the top of the liquid storage cylinder, wherein a flow diversion pipe communicated with an inner cavity of the liquid storage cylinder is arranged on the sealing cover plate, and a flow stop plate is arranged on the flow diversion pipe. The recyclable type negative-pressure cylinder also comprises an air extracting device, wherein the air extracting device is connected with the inner cavity of the liquid storage cylinder by a vacuum pumping pipe. The air extracting device carries out secondary air extraction on the inside of the inner cavity of the liquid storage cylinder, which ensures that the air pressure of the inner cavity of the liquid storage cylinder can be controlled within a range of strong practicability.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of formula negative pressure bottle that can be recycled.
Background technology
Present medical negative pressure drainage vessel is the closed negative pressure bottle of forevacuum, its operational volume is very limited, and just negative pressure can be successively decreased in the process of using, and negative pressure bottle itself also can only hold limited liquid, and, if in a single day negative pressure bottle has gas leakage to lose efficacy at once.In the process of using, brought a lot of restrictions for negative pressure bottle.The negative pressure bottle that common medical imbibition is used, the plastic bottle body that comprises a blow molding, bottleneck is provided with the cover plate of sealing, and cover plate is provided with a plurality of hollows that are communicated with bottle intracavity and connects post, connects respectively during use that the post correspondence connects conduit and patient thoracic cavity and washing liquid work is carried out in central authorities' butt joint.This negative pressure bottle is formed in one and makes, and volume is bigger, and transportation is also inconvenient, and hospital deposits also in the warehouse and take up space very much.And when using single negative pressure bottle because of the pipeline that is connected with central suction pump on it on no choked flow device be difficult to the assurance soiling solution not suck-back advance in the central suction pump.Special can only the use at the sort of each negative pressure bottle once caused very big wasting of resources phenomenon.And the negative pressure ability at each position of human body is different, just need select different intrinsic pressure negative pressure bottles sop up excess liquid according to the situation of reality.
Summary of the invention
Goal of the invention of the present utility model is: a kind of negative pressure bottle that can repeatedly recycle is provided, and can regulates the pressure of intracavity in the negative pressure bottle according to the actual needs, can guarantee the negative pressure of intracavity generation persistence in the negative pressure bottle.
For finishing the appeal goal of the invention, this utility model is achieved in that a kind of formula negative pressure bottle that can be recycled, comprise reservoir and the seal cover board that is located at the reservoir top, seal cover board is provided with the mozzle that is communicated with the reservoir inner chamber, described mozzle is provided with the fluid stopping plate, it is characterized in that: also comprise air extractor, air extractor connects the reservoir inner chamber by vacuum-pumping tube.Link to each other with the position of the human body that needs sucking-off liquid with the mozzle of reservoir intracavity inter-connection, be located at fluid stopping plate on the mozzle and be the position UNICOM that is used to control reservoir inner chamber and the human body that needs sucking-off liquid.In the work of needs negative pressure bottle, open the fluid stopping plate, guarantee the unimpeded of mozzle; Otherwise, then control closing of mozzle, or under the obsolete state of negative pressure bottle, also close mozzle and extraneous being communicated with the fluid stopping plate with the fluid stopping plate.Also comprise air extractor on this utility model, be used for reservoir inner chamber evacuation, realize and being connected of reservoir by described vacuum-pumping tube, just utilize vacuum-pumping tube to realize extracting air pressure in the reservoir inner chamber, after the reservoir inner chamber uses a period of time, after just intracavity has entered certain liquid in the reservoir, the air pressure of intracavity reduces accordingly in the reservoir, just can take to utilize air extractor that intracavity in the reservoir is carried out secondary pumping once more, guarantee that reservoir inner chamber air pressure can be controlled in the practical scope.
Such scheme is done further refinement: described air extractor comprises the handle composition of bleeding in pump bowl and the pump bowl.The handle of bleeding in the pump bowl spurs up and down bleeds, and can produce negative pressure, and the vacuum-pumping tube that utilizes connection reservoir inner chamber to be connected with pump bowl is transferred to intracavity in the reservoir with the negative pressure that produces, and can form operational negative pressure bottle device.
Such scheme is done further refinement: also be provided with the pressure indicator that is communicated with the reservoir inner chamber on the described seal cover board.Pressure indicator is used for observing at any time the size of the pressure of reservoir inner chamber, when the pressure in the reservoir inner chamber reduces, just can twitch the handle of bleeding, strengthen the size of negative pressure, certainly, the size of the pressure that also can load according to different body parts is adjusted.
Described vacuum-pumping tube is connected by vacuum orifice with the reservoir inner chamber, and vacuum orifice adopts one-way valve designs.In order to prevent in the process that the handle of bleeding is twitched, the liquid at the reservoir inner chamber is drawn out of, and the vacuum orifice that will link to each other with the reservoir inner chamber adopts the design of check valve, has avoided liquid to take out the generation of phenomenon, has guaranteed the work efficiency and the service life of air extractor.
Such scheme is done further refinement: described seal cover board is the mode of snapping with what take being connected of reservoir.Like this can be in reservoir the liquid of intracavity reach after certain amount, reservoir is separated with seal cover board, clean out the liquid in the reservoir inner chamber.And the mode of snapping can guarantee seal cover board and reservoir be connected have an excellent sealing performance, and easily assembling, unpick and wash.
Such scheme is done further refinement: described air extractor and seal cover board form one.Make the whole formula negative pressure bottle that can be recycled easy to carry, have steadiness, contact closely makes entire product have the effect of one integrated mass.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a reservoir sketch map of the present utility model.
Fig. 3 is the sketch map that air extractor of the present utility model and seal cover board form one.
Fig. 4 is the handle working state figure of bleeding of the present utility model.
Fig. 5 is the cutaway view of vacuum-pumping tube.
The specific embodiment
For making the reader more clearly understand architectural feature of the present utility model, this utility model is further elaborated below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of formula negative pressure bottle that can be recycled, comprise reservoir 1 and the seal cover board 2 that is located at reservoir 1 top, seal cover board 2 is provided with the mozzle 5 that is communicated with the reservoir inner chamber, described mozzle 5 is provided with fluid stopping plate 51, also comprise air extractor, air extractor connects the reservoir inner chamber by vacuum-pumping tube 4.Air extractor comprises handle 31 compositions of bleeding in pump bowl 3 and the pump bowl 3.Also be provided with the pressure indicator 6 that is communicated with the reservoir inner chamber on the seal cover board 2.Utilize the handle 31 of bleeding on the air extractor to spur the negative pressure that produces in the process of bleeding up and down, negative pressure is transferred to the reservoir inner chamber by the vacuum-pumping tube 4 that connects air extractor and reservoir inner chamber.In order to prevent that reservoir from translating into, liquid flows into vacuum-pumping tube, and the vacuum orifice 41 that vacuum-pumping tube 4 is connected with the reservoir inner chamber is taked one-way valve designs, so just can avoid liquid to flow into vacuum-pumping tube 4 accidentally, causes unnecessary trouble.Pressure indicator 6 on seal cover board 2 is the sizes that are used for detecting at any time the pressure in the reservoir inner chamber, just can come the pressure of reservoir inner chamber is controlled according to the size of human body load pressure.Mozzle 5 on the seal cover board 2 is to be used for connecting the human body that needs sucking-off liquid.Fluid stopping plate 51 on the mozzle 5 is the states that are used for controlling the open and close of mozzle.On mozzle, also be provided with water conservancy diversion import 52, be used for connecting the mouth of pipe that needs connect.
As shown in Figure 3, for the part of this utility model seal cover board 2 that the whole formula negative pressure bottle that can be recycled is easy to carry with the formation one of air extractor, have steadiness, contact closely offers convenience for use of the present utility model.Reservoir 1 shown in Figure 2 can take out, and can use repeatedly after pouring out liquid, makes draining fluids can in time remove cleaning, the negative pressure drainage effect that is kept perfectly.Also alleviated patient's burden.
Whole seal cover board 2 is the mode of snapping with what take being connected of reservoir 1, has guaranteed the sealing between seal cover board 2 and the reservoir 1, and can guarantee in nonexpondable situation seal performance consistently.
Also be provided with fluid stopping clamping plate 42 on vacuum-pumping tube, liquid that the fluid stopping clamping plate are used for controlling the reservoir inner chamber flows to vacuum-pumping tube 4.After the vacuum in the reservoir inner chamber is taken out, just clamp vacuum-pumping tube 4 with fluid stopping clamping plate 42, when flow direction vacuum orifice 41, because the gas in the vacuum-pumping tube 4 forms " vent plug ", and the through-hole diameter on the evacuation actinal surface is enough little, and liquid just stream is not gone out.And what the evacuation actinal surface adopted is best bright finish, and purpose is to reduce the hydrophilic of material, and the aperture on the face is evenly distributed, with the uniformity of guaranteeing to bleed.
Claims (6)
1. formula negative pressure bottle that can be recycled, comprise reservoir and the seal cover board that is located at the reservoir top, seal cover board is provided with the mozzle that is communicated with the reservoir inner chamber, described mozzle is provided with the fluid stopping plate, it is characterized in that: also comprise air extractor, air extractor connects the reservoir inner chamber by vacuum-pumping tube.
2. the formula negative pressure bottle that can be recycled according to claim 1 is characterized in that: described air extractor comprises the handle composition of bleeding in pump bowl and the pump bowl.
3. the formula negative pressure bottle that can be recycled according to claim 1 is characterized in that: also be provided with the pressure indicator that is communicated with the reservoir inner chamber on the described seal cover board.
4. the formula negative pressure bottle that can be recycled according to claim 1 is characterized in that: described vacuum-pumping tube is connected by vacuum orifice with the reservoir inner chamber, and vacuum orifice adopts one-way valve designs.
5. the formula negative pressure bottle that can be recycled according to claim 1 is characterized in that: described seal cover board is the mode of snapping with what take being connected of reservoir.
6. the formula negative pressure bottle that can be recycled according to claim 1 is characterized in that: described air extractor and seal cover board form one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205311521U CN201791138U (en) | 2010-09-16 | 2010-09-16 | Recyclable type negative-pressure cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205311521U CN201791138U (en) | 2010-09-16 | 2010-09-16 | Recyclable type negative-pressure cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201791138U true CN201791138U (en) | 2011-04-13 |
Family
ID=43846057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205311521U Expired - Fee Related CN201791138U (en) | 2010-09-16 | 2010-09-16 | Recyclable type negative-pressure cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201791138U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104225692A (en) * | 2014-09-25 | 2014-12-24 | 内蒙古力丰医疗科技有限公司 | Waste liquid negative pressure collection device |
| CN104225693A (en) * | 2014-10-09 | 2014-12-24 | 周玉虹 | Negative-pressure micro-control portable drainage device |
-
2010
- 2010-09-16 CN CN2010205311521U patent/CN201791138U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104225692A (en) * | 2014-09-25 | 2014-12-24 | 内蒙古力丰医疗科技有限公司 | Waste liquid negative pressure collection device |
| CN104225693A (en) * | 2014-10-09 | 2014-12-24 | 周玉虹 | Negative-pressure micro-control portable drainage device |
| CN104225693B (en) * | 2014-10-09 | 2017-04-19 | 周玉虹 | Negative-pressure micro-control portable drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Kete Medical Articles Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Shanghai Kete Medical Articles Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110413 Termination date: 20150916 |
|
| EXPY | Termination of patent right or utility model |