CN203898804U - Portable negative pressure drainage device - Google Patents
Portable negative pressure drainage device Download PDFInfo
- Publication number
- CN203898804U CN203898804U CN201420238726.4U CN201420238726U CN203898804U CN 203898804 U CN203898804 U CN 203898804U CN 201420238726 U CN201420238726 U CN 201420238726U CN 203898804 U CN203898804 U CN 203898804U
- Authority
- CN
- China
- Prior art keywords
- drainage
- bottle
- pressure
- adjusting screw
- piston
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model discloses a portable negative pressure drainage device. The device comprises a drainage bottle, a drainage pipe and a negative pressure control mechanism; the negative pressure control mechanism comprises a piston and an adjusting screw, wherein the piston is arranged in the drainage bottle, and the outer edge of the piston is in close fit with the inner wall of the drainage bottle; the lower end of the adjusting screw is connected to the piston, and while the upper end of the adjusting screw extends from the upper end of the drainage bottle to the outside; the adjusting screw and the upper end of the drainage bottle form a threaded connection structure; the drainage pipe is communicated with a negative pressure space in the drainage bottle, below the piston. The portable negative pressure drainage device has the advantages that the pressure can be adjusted flexibly, and the convenience is brought to carry.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments, is specifically related to a kind of Portable negative-pressure drainage system.
Background technology
Negative pressure drainage is the common methods of clinical middle processing patient postoperative wound, and the main purpose of negative pressure drainage is, outside the liquid lead body on the one hand wound surface being oozed out, by negative pressure, wound surface lacuna is dwindled on the other hand, is conducive to wound organization healing.
Negative pressure drainage device generally includes depression generator, drainage bottle and drainage tube, in existing negative pressure drainage device, common depression generator has central negative pressure device and independent negative pressure generating device, wherein, central negative pressure device is a negative pressure system that is connected to each sick bed, while needing drain, drainage system is connected on the joint of this negative pressure system, this negative pressure system need to could be used in the place that is provided with the joint being connected with negative pressure system, and motility is poor, independent negative pressure generating device produces negative pressure by connect negative pressure ball on drainage bottle conventionally, whole negative pressure drainage device can be moved, to do not having the occasion of central negative pressure device can realize drain yet, for example, Granted publication number is that the utility model patent of CN202113384U disclosed " Miniature negative-pressure drainage device " and Granted publication number are the utility model patent disclosed " depression drainage device " of CN202078637U, but there is following deficiency in this negative pressure producing method: 1, be difficult to vacuum magnitude to be set in the scope of needs, in use procedure, when negative pressure value changes, can not adjust flexibly, 2, because needs pass through hose connection negative pressure ball on drainage bottle, it is convenient not therefore to carry.
In addition, in clinical, also has the method with generation negative pressure of carrying out the air in aspiration drainage bottle by syringe, but in operating process, when the piston of syringe is moved to certain position, be difficult for fixing, clinical in conventionally by some through holes are set on piston rod, the mode of inserting again a locating rod in through hole fixes, but due to described through hole can only be set by certain interval, therefore can not regulate continuously vacuum magnitude, and in negative pressure adjustment process, operation is also convenient not.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of Portable negative-pressure drainage system is provided, and this negative pressure drainage device has vacuum magnitude flexible adjustment, the advantage such as easy to carry.
The technical scheme that this utility model solves the problems of the technologies described above is:
A Portable negative-pressure drainage system, comprises drainage bottle, drainage tube and negative pressure control, it is characterized in that, described negative pressure control comprises piston and adjusting screw(rod), wherein, described piston is arranged in drainage bottle, and the outer rim of this piston and the inwall of drainage bottle closely cooperate; The lower end of described adjusting screw(rod) is connected on piston, and stretch out bottle from the upper end of drainage bottle upper end, and the upper end of this adjusting screw(rod) and drainage bottle forms screw connection structure; Described drainage tube is communicated with the negative pressure space that is positioned at piston below in drainage bottle.
A preferred version of the present utility model, wherein, is provided with the drainage channel of up/down perforation in described adjusting screw(rod), described drainage tube is connected to the upper end of drainage channel, is provided with feed liquor check valve in described drainage channel.
Adopt the effect of this preferred version to be, because the space below piston in drainage bottle is negative pressure space, therefore drainage tube need to be communicated with this negative pressure space, if drainage tube is connected on the sidewall of drainage bottle, at connecting portion place, there is out-of-flatness structure so, may there is the problem of gas leakage and wearing and tearing in piston like this in sliding up and down process, and by the drainage channel in adjusting screw(rod) body, drainage tube and negative pressure space are communicated with, and can avoid this problem.
A preferred version of the present utility model, the upper end of described drainage channel is provided with upwardly extending joint pin, this joint pin is provided with external screw thread, and described drainage tube is provided with tapped union joint in the end being connected with drainage channel, and this union joint is threadedly connected on described joint pin.The specification of drainage tube has many clocks, conventionally the end of drainage tube is all provided with standardized union joint, the joint pin matching with this standard union joint is set by the upper end at drainage channel, the drainage tube of different size all can be applied on negative pressure drainage device of the present utility model.
A preferred version of the present utility model, the upper end of described adjusting screw(rod) is provided with for rotating the knob of this adjusting screw(rod).Utilize this knob can operate easily adjusting screw(rod).
A preferred version of the present utility model, is connected with Pressure gauge on described drainage bottle, and this Pressure gauge is arranged on described knob, is provided with the pressure channel of the negative pressure space in Bonding pressure table and drainage bottle in described adjusting screw(rod); Described knob is being provided with upwardly extending joint with pressure channel entrance corresponding position, and described manometric connecting portion is threaded on this joint; When described Pressure gauge is removed, on described joint, be sealedly connected with seal cover.
By Pressure gauge is set, the pressure in can Real-Time Monitoring negative pressure space, thus when negative pressure is not enough, regulate in time.And, owing to being threaded connection between Pressure gauge and knob, form detachable structure, because Pressure gauge is the instrument that can reuse, drainage bottle mostly is disposable use, by this structure, can allow Pressure gauge reuse, and when not needing working pressure table, can be by seal cover by pressure channel shutoff.
A preferred version of the present utility model, described drainage bottle is combined by upper bottle body and lower bottle body.Adopt the object of this preferred version to be, be convenient to piston to be installed in drainage bottle, during installation, first adjusting screw(rod) is connected on upper bottle body, and then connect upper bottle body and lower bottle body, and allow on the inwall that piston closely cooperates with lower bottle body.
A preferred version of the present utility model, the top of described drainage bottle is provided with clamping device, and this clamping device comprises the connecting band being connected with drainage bottle and the clip being connected with connecting band.By above-mentioned clamping device, drainage bottle can be clamped on the positions such as patient's clothes or belt, so that carry.
A preferred version of the present utility model, described drainage bottle is provided with exhaust check valve in the part corresponding with negative pressure space, and the bottom of this drainage bottle is provided with leakage fluid dram, and this leakage fluid dram is provided with closeouts; Described drainage bottle locates to be provided with passage above being positioned at piston.Exhaust check valve is set and guarantees the Bas Discharged in negative pressure space and prevent that air from entering, leakage fluid dram is set and discharges in time can liquid is more in bottle time; Described passage is set and guarantees that piston can slide up and down smoothly.
A preferred version of the present utility model, described drainage bottle is transparent bottle.Can observe at any time like this bottle interior liquid number so that can be in time, the liquid of filling be discharged.
A preferred version of the present utility model, the upper end of described drainage bottle is provided with upwardly extending extension, and described adjusting screw(rod) passes from this extension.Can extend like this length being threaded between adjusting screw(rod) and drainage bottle, the stability while guaranteeing adjusting screw(rod) work.
Operation principle of the present utility model is: by rotating adjusting screw(rod), come control piston to move upward in drainage bottle, thereby the space below piston forms negative pressure space, owing to being screw connection structure between adjusting screw(rod) and drainage bottle, therefore the position of piston can be adjusted to flat interior optional position, thereby allows negative pressure space form different negative pressure.
This utility model compared with prior art has following beneficial effect:
1, piston can be adjusted to the optional position in bottle, therefore negative pressure value can be set as required, and the position of piston can be unmovable voluntarily, when in drain process, if negative pressure value changes, can carry out fine adjustment by rotating adjusting screw(rod), thereby guarantee that negative pressure value is stable, improves drainage effect.
Therefore 2, because this drainage system does not have the parts such as negative pressure ball, main part is a bottle, carries more conveniently, and it is freely movable at home that patient can carry this negative pressure device, even can carry and go out.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing of the coupling part between Pressure gauge and knob.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but embodiment of the present utility model is not limited to this.
Referring to Fig. 1, Portable negative-pressure drainage system of the present utility model is mainly comprised of drainage bottle 1, drainage tube 4 and negative pressure control, and wherein, negative pressure control comprises piston 3 and adjusting screw(rod) 2, piston 3 is arranged in drainage bottle 1, and the inwall of the outer rim of this piston 3 and drainage bottle 1 closely cooperates; The lower end of adjusting screw(rod) 2 is connected on piston 3, and stretch out bottle from the upper end of drainage bottle 1 upper end, and this adjusting screw(rod) 2 forms screw connection structure with the upper end of drainage bottle 1; Drainage tube 4 is communicated with the negative pressure space that is positioned at piston 3 belows in drainage bottle 1.
Referring to Fig. 1, the upper end of adjusting screw(rod) 2 is provided with for rotating the knob 7 of this adjusting screw(rod) 2, utilizes this knob 7 can operate easily adjusting screw(rod) 2.The drainage channel 2-1(that is provided with up/down perforation in adjusting screw(rod) 2 runs through piston 3 and knob 7 simultaneously), drainage tube 4 is connected to the upper end of this drainage channel 2-1, in this drainage channel 2-1, is provided with feed liquor check valve 8.Such effect is, because the space of piston 3 belows in drainage bottle 1 is negative pressure space, therefore drainage tube 4 need to be communicated with this negative pressure space, if drainage tube 4 is connected on the sidewall of drainage bottle 1, at connecting portion place, there is out-of-flatness structure so, may there is the problem of gas leakage and wearing and tearing in piston 3 like this in sliding up and down process, and by the drainage channel 2-1 in adjusting screw(rod) 2 bodies, drainage tube 4 and negative pressure space are communicated with, and can avoid this problem.The upper end of drainage channel 2-1 is provided with upwardly extending joint pin 7-1, and this joint pin 7-1 is provided with external screw thread, and drainage tube 4 is provided with tapped union joint 4-1 in the end being connected with drainage channel 2-1, and this union joint 4-1 is threadedly connected on joint pin 7-1.The specification of drainage tube 4 has many clocks, conventionally the end of drainage tube 4 is all provided with standardized union joint 4-1, the joint pin 7-1 matching with this standard union joint 4-1 is set by the upper end at drainage channel 2-1, the drainage tube 4 of different size all can be applied on negative pressure drainage device of the present utility model.
Referring to Fig. 1 and Fig. 2, on drainage bottle 1, be connected with Pressure gauge 6, this Pressure gauge 6 is arranged on knob 7, is provided with the pressure channel 2-2 of the negative pressure space in Bonding pressure table 6 and drainage bottle 1 in adjusting screw(rod) 2; Knob 7 is being provided with upwardly extending joint 7-2 with pressure channel 2-2 entrance corresponding position, and the connecting portion 6-1 of Pressure gauge 6 is threaded on this joint 7-2; When Pressure gauge 6 is removed, on joint 7-2, be sealedly connected with seal cover (not shown).By Pressure gauge 6 is set, the pressure in can Real-Time Monitoring negative pressure space, thus when negative pressure is not enough, regulate in time.And, owing to being threaded connection between Pressure gauge 6 and knob 7, form detachable structure, Pressure gauge 6 is the instrument that can reuse, drainage bottle 1 mostly is disposable use, by this structure, can allow Pressure gauge 6 reuse, and when not needing working pressure table 6, can be by seal cover by pressure channel 2-2 shutoff.
Referring to Fig. 1, drainage bottle 1 is combined by upper bottle body 1-1 and lower bottle body 1-2, be threaded connection between the two, its object is, be convenient to piston 3 to be installed in drainage bottle 1, during installation, first adjusting screw(rod) 2 be connected on upper bottle body 1-1, and then connect upper bottle body 1-1 and lower bottle body 1-2, and allow on the inwall that piston 3 closely cooperates with lower bottle body 1-2.Due between upper bottle body 1-1 and lower bottle body 1-2 for being threaded, therefore when rotating adjusting screw(rod) 2, may drive upper bottle body 1-1 and lower bottle body 1-2 to rotate, therefore need to be with the fixing upper bottle body 1-1 of hands when rotating adjusting screw(rod) 2, and then rotation adjusting screw(rod) 2.
Referring to Fig. 1, piston 3 is short cylindrical, in the cylinder of this piston 3, is provided with seal groove, is provided with sealing ring 5 in sealing groove.By sealing ring 5 is set, guarantee air-tightness, can effectively prevent gas leakage.
Referring to Fig. 1, drainage bottle 1 is provided with exhaust check valve 9 in the part corresponding with negative pressure space, and the bottom of this drainage bottle 1 is provided with leakage fluid dram, and this leakage fluid dram is provided with closeouts 10; Drainage bottle 1 locates to be provided with passage 11 above being positioned at piston 3.Exhaust check valve 9 is set and guarantees the Bas Discharged in negative pressure space and prevent that air from entering, leakage fluid dram is set and discharges in time can liquid is more in bottle time; Passage 11 is set and guarantees that piston 3 can slide up and down smoothly.
Referring to Fig. 1, drainage bottle 1 is transparent bottle, can observe at any time like this bottle interior liquid number so that can be in time, the liquid of filling be discharged.
Referring to Fig. 1, the upper end of drainage bottle 1 is provided with upwardly extending extension 1-3, and adjusting screw(rod) 2 passes from this extension 1-3.Can extend like this length being threaded between adjusting screw(rod) 2 and drainage bottle 1, the stability while guaranteeing adjusting screw(rod) 2 work.
Referring to Fig. 1, upper bottle body 1-1 is provided with clamping device, and this clamping device comprises the connecting band 12 being connected with upper bottle body 1-1 and the clip 11 being connected with connecting band.By above-mentioned clamping device, drainage bottle 1 can be clamped on the positions such as patient's clothes or belt, so that carry.
Above-mentioned is preferably embodiment of this utility model; but embodiment of the present utility model is not subject to the restriction of foregoing; other any do not deviate from change, the modification done under spirit of the present utility model and principle, substitutes, combination, simplify; all should be equivalent substitute mode, within being included in protection domain of the present utility model.
Claims (10)
1. a Portable negative-pressure drainage system, comprise drainage bottle (1), drainage tube (4) and negative pressure control, it is characterized in that: described negative pressure control comprises piston (3) and adjusting screw(rod) (2), described piston (3) is arranged in drainage bottle (1), the inwall of the outer rim of described piston (3) and drainage bottle (1) closely cooperates, the lower end of described adjusting screw(rod) (2) is connected on piston (3), stretch out bottle from the upper end of drainage bottle (1) upper end, described adjusting screw(rod) (2) forms screw connection structure with the upper end of drainage bottle (1), described drainage tube (4) is communicated with the negative pressure space that is positioned at piston (3) below in drainage bottle (1).
2. Portable negative-pressure drainage system according to claim 1, it is characterized in that: the drainage channel (2-1) that is provided with up/down perforation in described adjusting screw(rod) (2), described drainage tube (4) is connected to the upper end of drainage channel (2-1), is provided with feed liquor check valve (8) in described drainage channel (2-1).
3. Portable negative-pressure drainage system according to claim 2, it is characterized in that: the upper end of described drainage channel (2-1) is provided with upwardly extending joint pin (7-1), described joint pin (7-1) is provided with external screw thread, described drainage tube (4) is provided with tapped union joint (4-1) in the end being connected with drainage channel (2-1), and described union joint (4-1) is threadedly connected on described joint pin (7-1).
4. according to the Portable negative-pressure drainage system described in claim 1～3 any one, it is characterized in that: the upper end of described adjusting screw(rod) (2) is provided with the knob (7) for rotating this adjusting screw(rod) (2).
5. Portable negative-pressure drainage system according to claim 4, it is characterized in that: on described drainage bottle (1), be connected with Pressure gauge (6), it is upper that this Pressure gauge (6) is arranged on described knob (7), is provided with the pressure channel (2-2) of the negative pressure space in Bonding pressure table (6) and drainage bottle (1) in described adjusting screw(rod) (2); Described knob (7) is being provided with upwardly extending joint (7-2) with pressure channel (2-2) entrance corresponding position, and the connecting portion (6-1) of described Pressure gauge (6) is threaded on this joint (7-2); When described Pressure gauge (6) is removed, on described joint (7-2), be sealedly connected with seal cover.
6. Portable negative-pressure drainage system according to claim 1, is characterized in that: described drainage bottle (1) is combined by upper bottle body (1-1) and lower bottle body (1-2).
7. Portable negative-pressure drainage system according to claim 1, it is characterized in that: the top of described drainage bottle (1) is provided with clamping device, described clamping device comprises the connecting band (12) being connected with drainage bottle (1) and the clip (11) being connected with connecting band (12).
8. Portable negative-pressure drainage system according to claim 1, it is characterized in that: described drainage bottle (1) is provided with exhaust check valve (9) in the part corresponding with negative pressure space, the bottom of described drainage bottle (1) is provided with leakage fluid dram, described leakage fluid dram is provided with closeouts (10), and described drainage bottle (1) is provided with passage (11) in place above being positioned at piston (3).
9. Portable negative-pressure drainage system according to claim 1, is characterized in that: described drainage bottle (1) is transparent bottle.
10. Portable negative-pressure drainage system according to claim 1, is characterized in that: the upper end of described drainage bottle (1) is provided with upwardly extending extension (1-3), and described adjusting screw(rod) (2) passes from this extension (1-3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238726.4U CN203898804U (en) | 2014-05-09 | 2014-05-09 | Portable negative pressure drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238726.4U CN203898804U (en) | 2014-05-09 | 2014-05-09 | Portable negative pressure drainage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203898804U true CN203898804U (en) | 2014-10-29 |
Family
ID=51773100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238726.4U Expired - Fee Related CN203898804U (en) | 2014-05-09 | 2014-05-09 | Portable negative pressure drainage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203898804U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055000A (en) * | 2015-09-11 | 2015-11-18 | 温州医科大学附属第二医院 | Membrane rupture device for obstetrical department |
| CN109568686A (en) * | 2019-01-22 | 2019-04-05 | 王朝晖 | A kind of drainage device for neurosurgery operations |
| CN110975030A (en) * | 2019-12-30 | 2020-04-10 | 泰州市榕兴医疗用品股份有限公司 | Negative pressure adjustable negative pressure drainage bottle |
| CN111225692A (en) * | 2017-10-18 | 2020-06-02 | Pfm医疗公司 | Emptying drainage container |
| CN111803723A (en) * | 2020-06-29 | 2020-10-23 | 上海市杨浦区殷行社区卫生服务中心 | Pressure visual manual negative pressure system applied to high negative pressure closed drainage technology |
-
2014
- 2014-05-09 CN CN201420238726.4U patent/CN203898804U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105055000A (en) * | 2015-09-11 | 2015-11-18 | 温州医科大学附属第二医院 | Membrane rupture device for obstetrical department |
| CN111225692A (en) * | 2017-10-18 | 2020-06-02 | Pfm医疗公司 | Emptying drainage container |
| CN109568686A (en) * | 2019-01-22 | 2019-04-05 | 王朝晖 | A kind of drainage device for neurosurgery operations |
| CN109568686B (en) * | 2019-01-22 | 2021-02-26 | 王朝晖 | Neurosurgery operation drainage device |
| CN110975030A (en) * | 2019-12-30 | 2020-04-10 | 泰州市榕兴医疗用品股份有限公司 | Negative pressure adjustable negative pressure drainage bottle |
| CN111803723A (en) * | 2020-06-29 | 2020-10-23 | 上海市杨浦区殷行社区卫生服务中心 | Pressure visual manual negative pressure system applied to high negative pressure closed drainage technology |
| CN111803723B (en) * | 2020-06-29 | 2024-05-14 | 上海市杨浦区殷行社区卫生服务中心 | Pressure visual manual negative pressure system applied to high negative pressure closed drainage technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203898804U (en) | Portable negative pressure drainage device | |
| CN212067315U (en) | Negative pressure suction device for laparoscopic surgery | |
| CN204723118U (en) | A kind of emergency treatment venous transfusion assistor | |
| CN106264683A (en) | The perforator of reducing | |
| CN204092670U (en) | The portable drainage device of negative pressure micro-control | |
| CN205494640U (en) | Take pressure detection's negative -pressure ball | |
| CN203291370U (en) | Controllable drainage negative-pressure ball | |
| CN204839422U (en) | Oral cavity spread support device | |
| CN202236529U (en) | Medical drainage device | |
| CN203280810U (en) | Novel flow guiding device | |
| CN201930296U (en) | Gastrointestinal decompression drainage device | |
| CN201439008U (en) | Portable manual negative-pressure draining device | |
| CN204951916U (en) | Department of cardiovascular surgery drainage tube | |
| CN211863424U (en) | Dual-purpose thoracic closed drainage bottle capable of being connected with negative pressure and drainage bottle combination | |
| CN208838101U (en) | A kind of operation nursing abdominocentesis drainage device | |
| CN205494486U (en) | Novel telescopic aspirator head of screw thread for neurosurgery | |
| CN203139182U (en) | Thoracic cavity closed drainage device | |
| CN205163749U (en) | Can regulate and control negative pressure formula acute disease internal medicine drainage device of pressure | |
| CN204618184U (en) | A kind of choledochoscope guide bracket | |
| CN204601281U (en) | A kind of anesthesia outfit | |
| CN202844189U (en) | Medical negative pressure suction pressure regulator | |
| CN205698831U (en) | A kind of intrathoracic drain of antiseep | |
| CN201543007U (en) | Thoracic drainage device | |
| CN204798570U (en) | Internal medicine medical treatment portable oxygen generating device | |
| CN212490932U (en) | Negative pressure wound treatment equipment |
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: 20141029 Termination date: 20160509 |