CN205163749U - Can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure - Google Patents
Can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure Download PDFInfo
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- CN205163749U CN205163749U CN201520947112.8U CN201520947112U CN205163749U CN 205163749 U CN205163749 U CN 205163749U CN 201520947112 U CN201520947112 U CN 201520947112U CN 205163749 U CN205163749 U CN 205163749U
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- pressure
- negative pressure
- drainage
- internal medicine
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Abstract
The utility model provides a can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure, including the drainage tube, the drainage bag, the inside lining, stock solution measurement chi, the flowing back valve, negative -pressure ball, the negative pressure pipe, negative pressure controlling means, joint soon, relief pressure valve and relief valve, the drainage tube install the upper portion at the drainage bag, the inside lining fix the inboard bottom at the drainage bag, the setting of stock solution measurement chi in the outside of inside lining, the flowing back valve set up the lower extreme at the drainage bag, negative -pressure ball pass through negative pressure pipe and negative pressure controlling means and link to each other, negative pressure controlling means is through the joint is continuous with the drainage bag soon, the relief pressure valve setting on the upper portion of drainage bag, relief valve and negative -pressure ball link to each other. The utility model discloses inside lining, negative pressure controlling means and the setting of joint soon, it is convenient to be convenient for convenient operation, and negative pressure control is accurate, and reliable and stable, portable is favorable to marketing and application.
Description
Technical field
This utility model belongs to technical field of medical instruments, particularly relates to a kind of negative-pressure type emergency case internal medicine drainage system of controllable pressure.
Background technology
Negative pressure drainage is very common and most important in emergency case internal medicine and treatment, it is in the application of clinical care, aseptic principle must be met, shown existing depression drainage device, it mainly comprises inflator, drainage tube, control valve and suction nozzle, can stretch vertically to realize inflator, generally stack shell is designed to screw-like, and spring is provided with in cylinder, spring is initially in compressive state, control valve closes, during application, suction nozzle is connected to surgical wound place, and open control valve, spring stretches makes inflator bulge, and then negative pressure is produced in inflator, liquid in wound is evacuated in inflator by instant, find through a large amount of clinical trials, above-mentioned existing depression drainage device has following defect: the amount of liquid drained by range estimation, can only cannot obtain detailed data, when amount of liquid is larger, is generally measured by being manually squeezed in measuring cup, but still can cannot measure by residual fraction liquid at cylinder inner wall, amount of liquid is less, when even deficiency is flooded at the bottom of inflator, neither can extrude outward, again cannot by range estimation metering, and its amount of liquid relies on estimation completely.Therefore, existing depression drainage device accurately cannot judge drainage flow, and then makes troubles to medical personnel.
China Patent Publication No. is CN201625231U, and the name of innovation and creation is called a kind of medical negative pressure drainage device, a kind of medical negative pressure drainage device, and comprise drainage tube and storage bag, storage bag is provided with drain valve; Between drainage tube and storage bag, be provided with hand negative pressure ball, drainage tube is connected with hand negative pressure ball entrance, and the outlet of hand negative pressure ball is connected with storage bag inlet by second segment drainage tube; Be provided with check valve at hand negative pressure ball and drainage tube junction, in storage bag, be positioned at porch be provided with anti-reflux sheet.But existing negative-pressure type emergency case internal medicine drainage system also exists operation and uses inconvenience, and vacuum cavitations inaccuracy, security reliability is poor, not the problem of Portable belt.
Therefore, the negative-pressure type emergency case internal medicine drainage system inventing a kind of controllable pressure seems very necessary.
Utility model content
In order to solve the problems of the technologies described above, this utility model provides a kind of negative-pressure type emergency case internal medicine drainage system of controllable pressure, there is operation use inconvenience, vacuum cavitations inaccuracy to solve existing negative-pressure type emergency case internal medicine drainage system, security reliability is poor, not the problem of Portable belt.A negative-pressure type emergency case internal medicine drainage system for controllable pressure, comprises drainage tube, drainage bag, liner, liquid storage measuring ruler, tapping valve, negative pressure ball, negative tube, negative pressure control apparatus, quick union, air relief valve and relief valve, described drainage tube is arranged on the top of drainage bag; Described liner is fixed on the inside bottom of drainage bag; Described liquid storage measuring ruler is arranged on the outside of liner; Described tapping valve is arranged on the lower end of drainage bag; Described negative pressure ball is connected with negative pressure control apparatus by negative tube; Described negative pressure control apparatus is connected with drainage bag by quick union; Described air relief valve is arranged on the top of drainage bag; Described relief valve is connected with negative pressure ball; Described negative pressure control apparatus comprises pulley, wheel shaft, chute, vacuum cavitations graduation mark and support, and described pulley is by the chute in the rack-mount portion of wheel shaft; Described vacuum cavitations graduation mark is arranged on the inner side of chute; Described quick union comprises external connector, block, claw, sealing gasket and external connector, arranges block inside described external connector; The inside of joint in described block is buckled in by claw; In described, bottom joint, sealing gasket is set.
The gradient of described chute is 5 degree to 10 degree; The degree of depth of described chute is 1 millimeter to 3 millimeters, is conducive to pulley and moves steadily, control reliable and stable.
Described vacuum cavitations graduation mark is arranged on bottom chute; Described vacuum cavitations graduation mark is the groove of 0.5 millimeter to 1 millimeter, is conducive to pulley and controls accurately, anti-sliding stop, safe and reliable.
Described sealing gasket employing thickness is the annular valve rubber of 1 millimeter to 2 millimeters, is conducive to negative tube and drainage tube fixing compact, prevents from revealing, be convenient to Fast Installation negative tube, increase work efficiency.
Described negative pressure ball employing diameter is the rubber bulb of 5 centimetres to 8 centimetres, is easy to carry conveniently, is convenient to use in the absence of a power supply, improve utilization rate of equipment and installations.
Described liner adopts water white round plastic cylinder; Described liner is embedded in the inner side of drainage bag, is conducive to the storage of drainage-fluid, is convenient to medical personnel and observes metering.
Described relief valve is arranged in the middle part of negative pressure ball and negative pressure control apparatus, and favourable basis eliminates the negative pressure in negative pressure ball in time, safe and reliable, is easy to carry.
Described air relief valve is arranged on the top of drainage bag; Described air relief valve and drainage tube, at a distance of 11 centimetres to 2 centimetres, are conducive to the negative pressure adjusting drainage bag as required in time, and structure is simple, easy to operate.
Compared with prior art, this utility model has following beneficial effect: because the negative-pressure type emergency case internal medicine drainage system of a kind of controllable pressure of the present utility model is widely used in technical field of medical instruments.Meanwhile, the beneficial effects of the utility model are:
1. the setting of this utility model negative pressure control apparatus, is conducive to the negative pressure accurately controlling negative pressure band inside, safe and reliable, easy to operate.
2. the setting of quick union of the present utility model, prevents negative pressure from revealing, and is convenient to Fast Installation negative tube, increases work efficiency.
3. the setting of liner of the present utility model, is conducive to the storage of drainage-fluid, is convenient to medical personnel and observes metering.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is negative pressure control apparatus structural representation of the present utility model.
Fig. 3 is quick union structural representation of the present utility model.
In figure:
1-drainage tube, 2-drainage bag, 3-liner, 4-liquid storage measuring ruler, 5-tapping valve, 6-negative pressure ball, 7-negative tube, 8-negative pressure control apparatus, 81-pulley, 82-wheel shaft, 83-chute, 84-vacuum cavitations graduation mark, 85-support, 9-quick union, 91-external connector, 92-block, 93-claw, 94-sealing gasket, 95-external connector, 10-air relief valve, 11-relief valve.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described further:
Embodiment:
As shown in accompanying drawing 1 to accompanying drawing 3
This utility model provides a kind of negative-pressure type emergency case internal medicine drainage system of controllable pressure, comprise drainage tube 1, drainage bag 2, liner 3, liquid storage measuring ruler 4, tapping valve 5, negative pressure ball 6, negative tube 7, negative pressure control apparatus 8, quick union 9, air relief valve 10 and relief valve 11, described drainage tube 1 is arranged on the top of drainage bag 2; Described liner 3 is fixed on the inside bottom of drainage bag 2; Described liquid storage measuring ruler 4 is arranged on the outside of liner 3; Described tapping valve 5 is arranged on the lower end of drainage bag 2; Described negative pressure ball 6 is connected with negative pressure control apparatus 8 by negative tube 7; Described negative pressure control apparatus 8 is connected with drainage bag 2 by quick union 9; Described air relief valve 10 is arranged on the top of drainage bag 2; Described relief valve 11 is connected with negative pressure ball 6; Described negative pressure control apparatus 8 comprises pulley 81, wheel shaft 82, chute 83, vacuum cavitations graduation mark 84 and support 85, and described pulley 81 is arranged in the chute 83 on support 85 top by wheel shaft 82; Described vacuum cavitations graduation mark 84 is arranged on the inner side of chute 83; Described quick union 9 comprises external connector 91, block 92, claw 93, sealing gasket 94 and external connector 95, arranges block 92 inside described external connector 91; The inside of joint 95 in described block 92 is buckled in by claw 93; In described, bottom joint 95, sealing gasket 94 is set.
The gradient of described chute 83 is 5 degree to 10 degree; The degree of depth of described chute 83 is 1 millimeter to 3 millimeters, is conducive to pulley 81 and moves steadily, control reliable and stable.
Described vacuum cavitations graduation mark 84 is arranged on bottom chute 83; Described vacuum cavitations graduation mark 84 is the groove of 0.5 millimeter to 1 millimeter, is conducive to pulley 81 and controls accurately, anti-sliding stop, safe and reliable.
Described sealing gasket 94 adopts thickness to be the annular valve rubber of 1 millimeter to 2 millimeters, is conducive to negative tube 7 and drainage tube 1 fixing compact, prevents from revealing, is convenient to Fast Installation negative tube 7, increases work efficiency.
Described negative pressure ball 6 adopts diameter to be the rubber bulb of 5 centimetres to 8 centimetres, is easy to carry conveniently, is convenient to use in the absence of a power supply, improves utilization rate of equipment and installations.
Described liner 3 adopts water white round plastic cylinder; Described liner 3 is embedded in the inner side of drainage bag 2, is conducive to the storage of drainage-fluid, is convenient to medical personnel and observes metering.
Described relief valve 11 is arranged in the middle part of negative pressure ball 6 and negative pressure control apparatus 8, and favourable basis eliminates the negative pressure in negative pressure ball 6 in time, safe and reliable, is easy to carry.
Described air relief valve 10 is arranged on the top of drainage bag 2; Described air relief valve 10 and drainage tube 1, at a distance of 1 centimetre to 2 centimetres, are conducive to the negative pressure adjusting drainage bag 2 as required in time, and structure is simple, easy to operate.
Operation principle
Negative pressure control apparatus 8 is connected with drainage bag 2 by quick union 9 by this utility model, and negative pressure ball 6 produces negative pressure, according to requirements, changes mobile pulley 81 in the position of chute 83 thus the negative pressure value controlled in drainage bag 2.
Utilize technical scheme described in the utility model, or those skilled in the art being under the inspiration of technical solutions of the utility model, designing similar technical scheme, and reach above-mentioned technique effect, is all fall into protection domain of the present utility model.
Claims (8)
1. a negative-pressure type emergency case internal medicine drainage system for controllable pressure, is characterized in that, the negative-pressure type emergency case internal medicine drainage system of this controllable pressure comprises drainage tube (1), drainage bag (2), liner (3), liquid storage measuring ruler (4), tapping valve (5), negative pressure ball (6), negative tube (7), negative pressure control apparatus (8), quick union (9), air relief valve (10) and relief valve (11), described drainage tube (1) is arranged on the top of drainage bag (2); Described liner (3) is fixed on the inside bottom of drainage bag (2); Described liquid storage measuring ruler (4) is arranged on the outside of liner (3); Described tapping valve (5) is arranged on the lower end of drainage bag (2); Described negative pressure ball (6) is connected with negative pressure control apparatus (8) by negative tube (7); Described negative pressure control apparatus (8) is connected with drainage bag (2) by quick union (9); Described air relief valve (10) is arranged on the top of drainage bag (2); Described relief valve (11) is connected with negative pressure ball (6); Described negative pressure control apparatus (8) comprises pulley (81), wheel shaft (82), chute (83), vacuum cavitations graduation mark (84) and support (85), and described pulley (81) is arranged in the chute (83) on support (85) top by wheel shaft (82); Described vacuum cavitations graduation mark (84) is arranged on the inner side of chute (83); Described quick union (9) comprises external connector (91), block (92), claw (93), sealing gasket (94) and external connector (95), and described external connector (91) inner side arranges block (92); The inside of joint (95) in described block (92) is buckled in by claw (93); In described, joint (95) bottom arranges sealing gasket (94).
2. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, it is characterized in that, the gradient of described chute (83) is 5 degree to 10 degree; The degree of depth of described chute (83) is 1 millimeter to 3 millimeters.
3. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, is characterized in that, described sealing gasket (94) employing thickness is the annular valve rubber of 1 millimeter to 2 millimeters.
4. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, is characterized in that, described vacuum cavitations graduation mark (84) is arranged on chute (83) bottom; Described vacuum cavitations graduation mark (84) is the groove of 0.5 millimeter to 1 millimeter.
5. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, is characterized in that, described negative pressure ball (6) employing diameter is the rubber bulb of 5 centimetres to 8 centimetres.
6. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, it is characterized in that, described liner (3) adopts water white round plastic cylinder; Described liner (3) is embedded in the inner side of drainage bag (2).
7. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, is characterized in that, described relief valve (11) is arranged on negative pressure ball (6) and negative pressure control apparatus (8) middle part.
8. the negative-pressure type emergency case internal medicine drainage system of controllable pressure as claimed in claim 1, it is characterized in that, described air relief valve (10) is arranged on the top of drainage bag (2); Described air relief valve (10) and drainage tube (1) are at a distance of 1 centimetre to 2 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947112.8U CN205163749U (en) | 2015-11-25 | 2015-11-25 | Can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947112.8U CN205163749U (en) | 2015-11-25 | 2015-11-25 | Can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205163749U true CN205163749U (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520947112.8U Expired - Fee Related CN205163749U (en) | 2015-11-25 | 2015-11-25 | Can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205163749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106668961A (en) * | 2016-08-01 | 2017-05-17 | 江苏怡龙医疗科技有限公司 | Adjustable drainage bag |
-
2015
- 2015-11-25 CN CN201520947112.8U patent/CN205163749U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106668961A (en) * | 2016-08-01 | 2017-05-17 | 江苏怡龙医疗科技有限公司 | Adjustable 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20161125 |