CN2605852Y - Automatic disposable negative pressure drainage bottles - Google Patents
Automatic disposable negative pressure drainage bottles Download PDFInfo
- Publication number
- CN2605852Y CN2605852Y CN 03229205 CN03229205U CN2605852Y CN 2605852 Y CN2605852 Y CN 2605852Y CN 03229205 CN03229205 CN 03229205 CN 03229205 U CN03229205 U CN 03229205U CN 2605852 Y CN2605852 Y CN 2605852Y
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- bottle
- pressure
- interface
- regulator valve
- negative pressure
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Abstract
The utility model is a one-off automatic drainage bottle with negative pressure, comprising a liquid connecting bottle and a pressure regulating bottle. The liquid connecting bottle and the pressure regulating bottle are molded into one; the upper end of the liquid connecting bottle is provided with a drainage tube interface; a concave slot molded on the middle part of the bottle has a pressure gauge inside; the liquid connecting bottle and the pressure regulating bottle are connected through a one-way valve; the top end of the pressure regulating bottle is provided with a pressure regulating valve interface and an aspirator interface; a pressure regulating valve is arranged on the pressure regulating valve interface. The utility model is also provided with a separate pressure regulating chamber which can automatically regulate the pressure; the pressure gauge arranged inside the concave slot in the middle part of the liquid collecting bottle can measure the level of the negative pressure and help the user to know the chest and abdominal cavity changes of the patient. The utility model is for one-off use, thus can prevent cross-infection; the AC-DC dual-use aspirator can be plugged under the drainage bottle for repeated use.
Description
Technical field
This utility model belongs to a kind of medical apparatus and instruments, particularly a kind of negative pressure drainage vessel that is used for chest drainage, continues gastrointestinal decompression and various operative drainage.
Background technology
The drainage system great majority of present domestic clinical practice are the nature drainages, promptly rely on pleural pressure under the pathological state increase and fluid pressure carries out drain, because of its under the situation of no negative pressure, no suction pump, the intravital hydrops of patient is discharged weak effect.In addition, Chinese patent discloses the disposable closed thoracic vacuum suction of a kind of modified model water-sealed drainage bottle, (the patent No.: 93220369.8), this suction device is by the hydrops bottle, three containers of water-sealed drainage bottle and negative pressure bottle are formed, be provided with the negative pressure adjustable pipe in the negative pressure bottle, negative pressure adjustable pipe upper end is the filler, though this drainage system is provided with independently surge-chamber (negative pressure bottle), the scalable negative pressure, but shortcoming is: 1, need during use in the negative pressure adjustable pipe, to add water, concerning medical personnel, bother, 2, need join suction pump in addition, the condition difference is not had the hospital of attraction equipment or do not have suction pump out of doors, there is suction pump not have to use under the situation of power supply, rescues for clinical and outdoor patient and treatment brings many inconvenience.3, form by three containers, complex structure, volume is bigger.
Summary of the invention
Technical problem to be solved in the utility model: provide a kind of volume little, simple in structure, neither water adjust blood pressure, can observe the automatic negative-pressure drainage bottle of negative pressure value height again.
This utility model is by the following technical solutions: disposable automatic negative-pressure drainage bottle, comprise: liquid-collecting bottle, adjust blood pressure bottle, liquid-collecting bottle and adjust blood pressure bottle are injection molded into one, the upper end of liquid-collecting bottle has the drainage tube interface, in the groove of middle injection mo(u)lding piezometer is housed, the adjust blood pressure bottle is connected by check valve with liquid-collecting bottle, and adjust blood pressure bottle upper end has pressure regulator valve interface and suction pump interface, on the pressure regulator valve interface pressure regulator valve is housed.Adopt such structure, this drainage bottle is provided with independently surge-chamber, and in the intermediary groove of liquid-collecting bottle piezometer is housed, and can measure the height of negative pressure, is convenient to understand the variation in patient's splanchnocoel.
This utility model can adopt following further technical scheme: the pressure in the drainage bottle groove is counted the U-shaped pipe, the air bag of pegging graft of pipe, and the other end is connected with liquid-collecting bottle, and the dress colored water is carved with scale in the pipe on the tube wall, represents positive negative pressure value.Adopt such structure, add colored water in the U-shaped pipe on the one hand, be carved with scale on the tube wall, medical personnel can watch negative pressure value more easily, the U-shaped pipe air bag of pegging graft on the other hand, and this air bag can change along with the variation of negative pressure in the pipe, being that air bag is flat gets off, the expression negative pressure is below 0 value, and air bag sticks out, and the expression negative pressure is more than 0 value.
This utility model also can adopt following further technical scheme: pressure regulator valve interface lower end, adjust blood pressure bottle bottle mouth position is provided with and pressure regulator valve interface injection moulding all-in-one-piece cross, the decussation place has aperture, pressure regulator valve and pressure regulator valve interface are by being threaded, described pressure regulator valve is by valve pocket, spring, bolt, bonnet is formed, the diameter of valve pocket upper end is less than the diameter of valve pocket lower end, the shape of valve pocket upper end and bonnet coupling, spring, bolt, bonnet is placed in the valve pocket, one of bolt is fixedlyed connected with bonnet, the aperture on the cross is passed in the other end, spring housing and is placed on the cross on bolt.
Adopt such structure, on the one hand can be downwards, upwards the turn valve pocket is set negative pressure value. increase when setting value when the negative pressure in the adjust blood pressure bottle on the other hand, pressure regulator valve is opened automatically, when negative pressure is lower than when setting value, pressure regulator valve cuts out automatically, thereby plays the effect of automatic Regulation.
This utility model also can adopt following further technical scheme: be furnished with a DC-AC two-use plug-in type suction pump.This suction pump is reusable, and be not equipped with suction pump, having suction pump not have under the situation of electricity, but the equal operate as normal of this negative pressure drainage vessel.
Described suction pump is made up of micromachine, connecting rod, leather cup, negative pressure chamber, battery case, one of connecting rod links to each other with the axle of micromachine, the other end links to each other with leather cup, leather cup covers on the mouth of negative pressure chamber, have check valve on negative pressure chamber's one sidewall, have the suction nozzle interface on another sidewall, seam is provided with check valve.Adopt such structure: motor volume is less, and available aneroid battery is easy to use.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model side schematic view.
Fig. 3 is the pressure regulator valve cutaway view.
Fig. 4 is the structural representation of suction pump.
The specific embodiment
With reference to accompanying drawing, disposable automatic negative-pressure drainage bottle, comprise: liquid-collecting bottle 1, adjust blood pressure bottle 2, liquid-collecting bottle 1 is injection molded into one with adjust blood pressure bottle 2, the upper end of liquid-collecting bottle 1 has drainage tube interface 3, in the groove 7 of middle injection mo(u)lding piezometer 8 is housed, and liquid-collecting bottle 1 is connected by check valve 26 with adjust blood pressure bottle 2, adjust blood pressure bottle 2 upper ends have pressure regulator valve interface 4 and suction pump interface 5, and pressure regulator valve 6 is housed on the pressure regulator valve interface 4.
Piezometer 8 in the drainage bottle groove 7 is the U-shaped pipe, the air bag 9 of pegging graft of pipe, and the other end is connected with liquid-collecting bottle 1, and the dress colored water is carved with scale in the pipe on the tube wall.
Pressure regulator valve interface 4 lower ends, adjust blood pressure bottle 2 bottle mouth positions are provided with and pressure regulator valve interface 4 injection moulding all-in-one-piece crosses 10, the decussation place has aperture 11, pressure regulator valve 6 and pressure regulator valve interface 4 are by being threaded, described pressure regulator valve 6 is by valve pocket 12, spring 13, bolt 14, bonnet 15 is formed, the diameter of valve pocket 12 upper ends is less than the diameter of valve pocket 12 lower ends, the shape of valve pocket 12 upper ends and bonnet 15 couplings, spring 13, bolt 14, bonnet 15 is placed in the valve pocket 12, one of bolt 14 is fixedlyed connected with bonnet 15, the aperture 11 on the cross 10 is passed in the other end, spring 13 is enclosed within on the bolt 14, and is placed on the cross 10.
This negative pressure drainage vessel is furnished with a DC-AC two-use plug-in type suction pump 16.This suction pump is reusable, form by micromachine 17, connecting rod 18, leather cup 19, negative pressure chamber 20, battery case 21, one of connecting rod 18 links to each other with the axle of micromachine 17, the other end links to each other with leather cup 19, leather cup 19 covers on the mouth of negative pressure chamber 20, have check valve 24 on negative pressure chamber's 20 1 sidewalls, have suction nozzle interface 22 on another sidewall, seam is provided with check valve 25.
When motor 17 rotates, the connecting rod 18 that links to each other with motor 17, also drive leather cup 19 and push away the suction motion, gas is discharged from the check valve 24 of negative pressure chamber's 20 sidewalls, the effect of this check valve 24 is to make the gas only export but no import, thereby make and produce negative pressure in the negative pressure chamber 20, gas in the adjust blood pressure this moment bottle 2 is in the suction nozzle negative suction chambers 20 23 that link to each other with suction pump interface 5, also produce negative pressure in the adjust blood pressure bottle 2, at this moment the gas in the liquid-collecting bottle 1 enters adjust blood pressure bottle 2 through the check valve 26 of adjust blood pressure bottle 2 and liquid-collecting bottle 1 connecting place, the effect of this check valve 26 is to make the gas only import but no export, can not produce adverse current, so due to illness, people's splanchnocoel is connected with liquid-collecting bottle 1 through drainage tube, the gas of patient's splanchnocoel is inhaled in the adjust blood pressure bottle 2, and enter negative pressure chamber 20, the final discharge, one of piezometer 8 communicates with liquid-collecting bottle 1, vacuum magnitude in the piezometer 8 is identical with vacuum magnitude in the liquid-collecting bottle 1, so piezometer 8 can demonstrate negative pressure value at that time, the amount of color water is controlled at 12 centimeter water columns in the piezometer 8, if when negative pressure value is lower than 0 value, the air bag 9 that links to each other with the piezometer other end can be flat, if air bag 9 is heaved and increased, malleation raises, and situation is unusual in the expression patient splanchnocoel.
With valve pocket 12 when the backspin, bonnet 15 and the bolt 14 of fixedlying connected with bonnet 15 are pressed downward, and the spring 13 that is enclosed within on the bolt 14 also is compressed, and at this moment the air in the adjust blood pressure bottle 2 also is compressed, negative pressure increases, same spring 13 is loosened when valve pocket 12 upwards revolves, and negative pressure reduces, can set negative pressure value in the adjust blood pressure bottle 2 by rotation valve pocket 12 like this, generally be set at 5,8,10 centimeter water column third gear, every rotation valve pocket 12 1 circles change one grade of negative pressure value and establish, when negative pressure in the adjust blood pressure bottle 2 is big, bonnet 15 is down inhaled, and spring 13 is pressed downward and contracts, when negative pressure in the adjust blood pressure bottle 2 increases to setting value, valve pocket 12 upper ends are opened by the openning of bonnet 15 sealings, at this moment external atmosphere pressure enters adjust blood pressure bottle 2, and negative pressure reduces in the adjust blood pressure bottle 2, when negative pressure in the adjust blood pressure bottle 2 is decreased to setting value, spring 13 is loosened, bonnet 15 upsprings, thereby the openning of valve pocket 12 upper ends is sealed, like this, when both having made motor 17 continue to rotate, under the automatic adjusting of pressure regulator valve 6, negative pressure can be controlled in normal range all the time
This negative pressure automatic jet bottle is disposable use, can stop cross infection, and is furnished with AC/DC suction pump 16, this suction pump 16 can be plugged on drainage bottle below, and it is reusable, also can not use the suction pump of being joined, and use hospital to provide suction device for oneself, only need during use suction nozzle is socketed on the suction pump interface and get final product.
Claims (5)
1, disposable automatic negative-pressure drainage bottle, comprise: liquid-collecting bottle (1), adjust blood pressure bottle (2), liquid-collecting bottle (1) is injection molded into one with adjust blood pressure bottle (2), it is characterized in that: the upper end of described liquid-collecting bottle (1) has drainage tube interface (3), in the groove (7) of middle injection mo(u)lding piezometer (8) is housed, liquid-collecting bottle (1) is connected by check valve (26) with adjust blood pressure bottle (2), adjust blood pressure bottle (2) upper end has pressure regulator valve interface (4) and suction pump interface (5), and pressure regulator valve (6) is housed on the pressure regulator valve interface (4).
2, disposable automatic negative-pressure drainage bottle as claimed in claim 1 is characterized in that: described piezometer (8) is the U-shaped pipe, the air bag (9) of pegging graft of pipe, and the other end is connected with liquid-collecting bottle (1).
3, disposable automatic negative-pressure drainage bottle as claimed in claim 2, it is characterized in that: pressure regulator valve interface (4) lower end, adjust blood pressure bottle (2) bottle mouth position is provided with and pressure regulator valve interface (4) injection moulding all-in-one-piece cross (10), the decussation place has aperture (11), pressure regulator valve (6) and pressure regulator valve interface (4) are by being threaded, described pressure regulator valve (6) is by valve pocket (12), spring (13), bolt (14), bonnet (15) is formed, the diameter of valve pocket (12) upper end is less than the diameter of valve pocket (12) lower end, the shape of valve pocket (12) upper end and bonnet (15) coupling, spring (13), bolt (14), bonnet (15) is placed in the valve pocket (12), one of bolt (14) is fixedlyed connected with bonnet (15), the aperture (11) of cross (10) is passed in the other end, spring (13) is enclosed within on the bolt (14), and is placed on the cross (10).
4, as claim 1 or 2 or 3 described disposable automatic negative-pressure drainage bottles, it is characterized in that: it also is furnished with a plug-in type suction pump (16).
5, disposable automatic negative-pressure drainage bottle as claimed in claim 4, it is characterized in that: described suction pump (16) is made up of micromachine (17), connecting rod (18), leather cup (19), negative pressure chamber (20), battery case (21), one of connecting rod (18) links to each other with the axle of micromachine (17), the other end links to each other with leather cup (19), leather cup (19) covers on the mouth of negative pressure chamber (20), have check valve (24) on negative pressure chamber's (20) one sidewalls, have suction nozzle interface (22) on another sidewall, seam is provided with check valve (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229205 CN2605852Y (en) | 2003-03-05 | 2003-03-05 | Automatic disposable negative pressure drainage bottles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03229205 CN2605852Y (en) | 2003-03-05 | 2003-03-05 | Automatic disposable negative pressure drainage bottles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2605852Y true CN2605852Y (en) | 2004-03-10 |
Family
ID=34164757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03229205 Expired - Fee Related CN2605852Y (en) | 2003-03-05 | 2003-03-05 | Automatic disposable negative pressure drainage bottles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2605852Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370420B (en) * | 2006-01-13 | 2011-09-28 | 奥林巴斯医疗株式会社 | Medical system |
| CN104436333A (en) * | 2014-12-10 | 2015-03-25 | 上海威昂生物科技有限公司 | Negative pressure auto-adjust device for water-sealed bottle |
| CN108519191A (en) * | 2018-05-09 | 2018-09-11 | 浙江省医疗器械检验研究院 | The test system of disposable thoracic duction instrument and dry envelope valve type high negative pressure automatic releasing valve |
| CN109303937A (en) * | 2018-11-02 | 2019-02-05 | 重庆医科大学附属第三医院(捷尔医院） | The automatic pressure-reducing regulating device of left heart drainage-tube |
| CN112121242A (en) * | 2020-08-24 | 2020-12-25 | 复旦大学附属华山医院 | Miniature negative pressure thoracic drainage bottle and miniature negative pressure thoracic drainage device |
-
2003
- 2003-03-05 CN CN 03229205 patent/CN2605852Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101370420B (en) * | 2006-01-13 | 2011-09-28 | 奥林巴斯医疗株式会社 | Medical system |
| CN104436333A (en) * | 2014-12-10 | 2015-03-25 | 上海威昂生物科技有限公司 | Negative pressure auto-adjust device for water-sealed bottle |
| CN104436333B (en) * | 2014-12-10 | 2016-08-17 | 上海威昂生物科技有限公司 | A kind of water-sealed drainage bottle is automatically adjusted negative pressure device |
| CN108519191A (en) * | 2018-05-09 | 2018-09-11 | 浙江省医疗器械检验研究院 | The test system of disposable thoracic duction instrument and dry envelope valve type high negative pressure automatic releasing valve |
| CN109303937A (en) * | 2018-11-02 | 2019-02-05 | 重庆医科大学附属第三医院(捷尔医院） | The automatic pressure-reducing regulating device of left heart drainage-tube |
| CN112121242A (en) * | 2020-08-24 | 2020-12-25 | 复旦大学附属华山医院 | Miniature negative pressure thoracic drainage bottle and miniature negative pressure thoracic drainage device |
| CN112121242B (en) * | 2020-08-24 | 2024-01-23 | 复旦大学附属华山医院 | Miniature negative pressure chest drainage bottle and miniature negative pressure chest drainage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |