CN203842161U - Adjustable micro negative pressure drainage device - Google Patents
Adjustable micro negative pressure drainage device Download PDFInfo
- Publication number
- CN203842161U CN203842161U CN201420225256.8U CN201420225256U CN203842161U CN 203842161 U CN203842161 U CN 203842161U CN 201420225256 U CN201420225256 U CN 201420225256U CN 203842161 U CN203842161 U CN 203842161U
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- CN
- China
- Prior art keywords
- negative pressure
- adjustable
- screw rod
- valve plate
- drainage device
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- Expired - Fee Related
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Abstract
An adjustable micro negative pressure drainage device comprises a micro negative pressure controller, a liquid collecting bottle and a negative pressure meter. The liquid collecting bottle is provided with the negative pressure meter, an air inlet pipe and an air discharging pipe, the micro negative pressure controller is composed of a shell, an adjusting cover, a knob, a screw rod, a tray nut, a valve plate and a sealing rubber piece, the shell is a flat box body, the left end of the shell is provided with a check valve, the right end of the shell is provided with an air inlet nozzle, the upper portion of the shell is provided with an external thread seam allowance, the periphery of the adjusting cover is provided with an internal thread bell mouth, the external thread seam allowance and the internal thread bell mouth are connected in a screwing mode, the upper surface of the adjusting cover is provided with scales, the bottom of the adjusting cover is provided with the valve plate and the sealing rubber piece, the middle of the adjusting cover is provided with a screw rod hole, the periphery of the screw rod hole is provided with a valve hole, and the middle of the knob is provided with the screw rod. The device has the advantages that the structure is simple, operations are easy to carry out, a negative pressure value can be adjusted according to wound surface body fluid drainage situations, the drainage device is specially used for micro negative pressure drainage of a wound surface, body fluids can be quickly discharged from the wound surface conveniently, internal circulating is recovered, healing of the wound surface is accelerated, and good popularization and use value is achieved.
Description
technical field:
This utility model relates to a kind of medical apparatus and instruments, particularly a kind of adjustable negative pressure drainage device that declines.
background technology:
on the wall in standard procedures chamber and ward, be all provided with negative pressure source, the interface being namely connected with vacuum pump, be mainly used in the suction sputum of anxious severely sick person while rescuing or the quick drain of body fluid, conventionally the negative pressure value of these interfaces is all constant, but some special occasions, such as pre-buried drainage tube is wanted in the wound surface below after surgical operation wrapping, but also on drainage tube, apply certain slight negative pressure, can help like this wound surface to eliminate smoothly swelling and discharge body fluid, be conducive to the healing of wound surface, how to control suitable slight negative pressure and also there is no at present related equipment and bibliographical information.
summary of the invention:
The purpose of this utility model is in view of the foregoing defects the prior art has, and a kind of adjustable negative pressure drainage device that declines is provided.
The purpose of this utility model realizes in the following manner: comprise micro-negative pressure controller, liquid-collecting bottle and depressimeter, on liquid-collecting bottle, be provided with depressimeter, air inlet pipe and exhaustor, micro-negative pressure controller is by housing, adjustable cap, knob, screw rod, tray nut, valve plate, sealed film forms, wherein: housing is a flat box body, left end is provided with stop valve, right-hand member is provided with suction nozzle, the top of housing is provided with external screw thread rim of the mouth, the periphery of adjustable cap is provided with female thread bellmouth, together with external screw thread rim of the mouth is screwed in female thread bellmouth, the upper surface of adjustable cap is provided with scale, the bottom of adjustable cap is provided with valve plate and caulking gum sheet, the centre of adjustable cap has screw hole, the periphery of screw hole has valve opening, the centre of knob is provided with screw rod, the lower end of screw rod is passed down through the screw hole in the middle of adjustable cap, together with being screwed in tray nut with the middle through hole of caulking gum sheet through valve plate again, the edge of tray nut is provided with annular pallet, the lower end of annular pallet and back-moving spring joins, the upper end of back-moving spring is connected with the bottom of valve plate, caulking gum sheet is between valve plate and valve opening.
The described adjustable negative pressure drainage device that declines, is characterized in that being also provided with sealing gasket between the bottom of knob and adjustable cap.
The described adjustable negative pressure drainage device that declines, is characterized in that the gas outlet of stop valve connects negative pressure pump, and the air inlet of stop valve is identical with the inner chamber of micro-negative pressure controller housing, and the suction nozzle on housing connects the exhaustor of liquid-collecting bottle
The beneficial effects of the utility model are: simple in structure, and easy operating, negative pressure value is adjustable, is specifically designed to micro-negative pressure drainage of wound surface, is conducive to wound surface and discharges fast body fluid, recovers internal recycle, accelerates wound healing, has good value for applications.
accompanying drawing explanation:
Fig. 1 is the overall structure schematic diagram of micro-negative pressure controller;
Fig. 2 is the plan structure schematic diagram of Fig. 1;
Fig. 3 is the overall structure schematic diagram of the adjustable negative pressure drainage device that declines.
Description of reference numerals: stop valve 1, valve plate 2, caulking gum sheet 3, back-moving spring 4, screw rod 5, knob 6, tray nut 7, annular pallet 8, valve opening 9, adjustable cap 10, housing 11, scale 12, suction nozzle 13, female thread bellmouth 14, external screw thread rim of the mouth 15, sealing gasket 16, liquid-collecting bottle 17 and depressimeter 18, air inlet pipe 19, exhaustor 20.
the specific embodiment:
Being described in further detail the adjustable negative pressure drainage device that declines of this utility model by reference to the accompanying drawings:
The adjustable negative pressure drainage device that declines of the present utility model, its structure is by micro-negative pressure controller, liquid-collecting bottle 17 and depressimeter 18 form, on liquid-collecting bottle 17, be provided with depressimeter 18, air inlet pipe 19 and exhaustor 20, micro-negative pressure controller is by housing 11, adjustable cap 10, knob 6, screw rod 5, tray nut 7, valve plate 2, sealed film 3 forms, wherein: housing 11 is a flat box body, left end is provided with stop valve 1, right-hand member is provided with suction nozzle 13, the top of housing 11 is provided with external screw thread rim of the mouth 15, the periphery of adjustable cap 10 is provided with female thread bellmouth 14, together with external screw thread rim of the mouth 15 is screwed in female thread bellmouth 14, the upper surface of adjustable cap 10 is provided with scale 12, the bottom of adjustable cap 10 is provided with valve plate 2 and caulking gum sheet 3, the centre of adjustable cap 10 has screw hole, the periphery of screw hole has valve opening 9, the centre of knob 6 is provided with screw rod 5, the lower end of screw rod 5 is passed down through the screw hole in the middle of adjustable cap 10, together with being screwed in tray nut 7 with caulking gum sheet 3 middle through holes through valve plate 2 again, the edge of tray nut 7 is provided with annular pallet 8, annular pallet 8 joins with the lower end of back-moving spring 4, the upper end of back-moving spring 4 is connected with the bottom of valve plate 2, caulking gum sheet 3 is between valve plate 2 and valve opening 9.
The described adjustable negative pressure drainage device that declines, is characterized in that being also provided with sealing gasket 16 between the bottom of knob 6 and adjustable cap 10.
The described adjustable negative pressure drainage device that declines, is characterized in that the gas outlet of stop valve connects negative pressure pump, and the air inlet of stop valve 1 is identical with the inner chamber of micro-negative pressure controller housing 11, and the suction nozzle 13 on housing 11 connects the exhaustor 20 of liquid-collecting bottle.
Embodiment: the decline using method of negative pressure drainage device that this utility model is adjustable is as follows:
During use, first close stop valve, the pressure of back-moving spring is adjusted to minimum, again the stop valve gas outlet of imbibition draft regulator left end is connected with negative pressure pump, the suction nozzle of right-hand member is connected with the escape pipe of liquid-collecting bottle, the air inlet pipe of liquid-collecting bottle is connected with the drainage tube of wound surface, now, depressimeter shows that negative pressure value is zero, open stop valve and slowly by knob, regulate the pressure of back-moving spring, reduce extraneous air to entering in housing, the negative pressure value of depressimeter progressively raises, medical personnel observe the drain situation of wound surface, controlling at any time negative pressure value makes the discharge opeing of wound surface reach optimum state.
Claims (3)
1. the adjustable negative pressure drainage device that declines, it is characterized in that comprising micro-negative pressure controller, liquid-collecting bottle and depressimeter, on liquid-collecting bottle, be provided with depressimeter, air inlet pipe and exhaustor, micro-negative pressure controller is by housing, adjustable cap, knob, screw rod, tray nut, valve plate, sealed film forms, wherein: housing is a flat box body, left end is provided with stop valve, right-hand member is provided with suction nozzle, the top of housing is provided with external screw thread rim of the mouth, the periphery of adjustable cap is provided with female thread bellmouth, together with external screw thread rim of the mouth is screwed in female thread bellmouth, the upper surface of adjustable cap is provided with scale, the bottom of adjustable cap is provided with valve plate and caulking gum sheet, the centre of adjustable cap has screw hole, the periphery of screw hole has valve opening, the centre of knob is provided with screw rod, the lower end of screw rod is passed down through the screw hole in the middle of adjustable cap, together with being screwed in tray nut with the middle through hole of caulking gum sheet through valve plate again, the edge of tray nut is provided with annular pallet, the lower end of annular pallet and back-moving spring joins, the upper end of back-moving spring is connected with the bottom of valve plate, caulking gum sheet is between valve plate and valve opening.
2. the adjustable negative pressure drainage device that declines according to claim 1, is characterized in that being also provided with sealing gasket between the bottom of knob and adjustable cap.
3. the adjustable negative pressure drainage device that declines according to claim 1, is characterized in that the gas outlet of stop valve connects negative pressure pump, and the air inlet of stop valve is identical with the inner chamber of micro-negative pressure controller housing, and the suction nozzle on housing connects the exhaustor of liquid-collecting bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225256.8U CN203842161U (en) | 2014-05-05 | 2014-05-05 | Adjustable micro negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225256.8U CN203842161U (en) | 2014-05-05 | 2014-05-05 | Adjustable micro negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203842161U true CN203842161U (en) | 2014-09-24 |
Family
ID=51555230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225256.8U Expired - Fee Related CN203842161U (en) | 2014-05-05 | 2014-05-05 | Adjustable micro negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203842161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961790A (en) * | 2014-05-05 | 2014-08-06 | 济南高达信息技术有限公司 | Adjustable micro-negative-pressure drainage device |
-
2014
- 2014-05-05 CN CN201420225256.8U patent/CN203842161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103961790A (en) * | 2014-05-05 | 2014-08-06 | 济南高达信息技术有限公司 | Adjustable micro-negative-pressure drainage 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 |
Granted publication date: 20140924 Termination date: 20150505 |
|
| EXPY | Termination of patent right or utility model |