CN207041696U - The depression drainage device of pressure adjustable - Google Patents
The depression drainage device of pressure adjustable Download PDFInfo
- Publication number
- CN207041696U CN207041696U CN201720082331.3U CN201720082331U CN207041696U CN 207041696 U CN207041696 U CN 207041696U CN 201720082331 U CN201720082331 U CN 201720082331U CN 207041696 U CN207041696 U CN 207041696U
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- CN
- China
- Prior art keywords
- drainage
- catch
- negative pressure
- drainage tube
- depression
- 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
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000001914 filtration Methods 0.000 claims description 22
- 210000000867 larynx Anatomy 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 2
- 210000001519 tissue Anatomy 0.000 description 13
- 208000027418 Wounds and injury Diseases 0.000 description 12
- 206010052428 Wound Diseases 0.000 description 11
- 210000000416 exudates and transudate Anatomy 0.000 description 9
- 210000003739 neck Anatomy 0.000 description 8
- 239000012530 fluid Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 208000014674 injury Diseases 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The utility model provides a kind of depression drainage device of pressure adjustable, including drainage container, drainage tube and negative pressure generator, drainage container has liquid storage cylinder and lid, lid is provided with drainage tube interface, vacuum suction interface, thief hatch and negative pressure of vacuum dial gauge, drainage tube is connected in drainage tube interface, negative pressure generator is connected by connecting conduit with vacuum suction interface, drainage tube is provided with check-valves, connecting conduit is provided with anti-overflow valve and regulating valve, regulating valve includes the valve block and catch for contacting with each other and being rotatably assorted, several stomatas are offered on valve block and catch, the position that catch is corresponded in connecting conduit is provided with a chute, catch is provided with a sliding handle that can be slided in chute.The pressure value of the depression drainage device of pressure adjustable of the present utility model, as needed instant adjustment negative pressure, the cleaning extensive wound that can be operated continuously in drainage process, cleaning thoroughly, it is clean, timely.
Description
Technical field
The utility model belongs to technical field of medical instruments, and in particular to a kind of depression drainage device of pressure adjustable.
Background technology
Depression drainage device is negative pressure drainage trauma care device, and it is grasped for the negative pressure drainage of various skins and the soft tissue surface of a wound
Make, negative pressure drainage Wound treating technology is the new technology for treating the surface of a wound to grow up in recent years, and the therapy can
The quick increase endovascular blood flow of the surface of a wound, remarkably promotes new vessels and enters the surface of a wound, stimulate growing, fully drawing for granulation tissue
Stream, mitigate oedema, reduce pollution, bacteria growing inhibiting, can directly accelerate wound healing, being created conditions for operation reparation.
Existing common depression drainage device is all to pre-set the negative pressure in flow diverter, but is existed in actual use
Following defect, default negative pressure usually do not meet actual demand, and too low pressure can damage to patient.
On the other hand, the area of existing common depression drainage device single cleaning is small, is needed when running into large area cleaning more
Secondary switches over, it is impossible to operates continuously；At the same time, existing depression drainage device due to the irrationality that drainage tube designs it is easy
The check-valves of end is blocked, it is incomplete to ultimately cause drainage.
The content of the invention
In order to solve the above technical problems, the utility model provides a kind of depression drainage device of pressure adjustable, as needed
The pressure value of instant adjustment negative pressure, the cleaning extensive wound that can be operated continuously in drainage process, cleaning thoroughly, totally,
In time.
To reach above-mentioned purpose, the technical solution of the utility model is as follows：A kind of depression drainage device of pressure adjustable, it is special
Sign is：Including drainage container, drainage tube and negative pressure generator, the drainage container has liquid storage cylinder and lid, the lid
Capping liquid storage cylinder make it that it is internally formed closed drainage cavity volume, the lid be provided with drainage tube interface, vacuum suction interface,
Thief hatch and negative pressure of vacuum dial gauge, the drainage tube are connected in drainage tube interface, and the negative pressure generator is led by connection
Pipe is connected with vacuum suction interface, and the drainage tube is provided with check-valves, and the connecting conduit is provided with anti-overflow valve and regulating valve,
- the regulating valve, its valve block and catch for including contacting with each other and being rotatably assorted, open on the valve block and catch
Provided with several stomatas, the position that the catch is corresponded in the connecting conduit is provided with a chute, and the catch is provided with an energy
Enough sliding handles slided in the chute, the sliding handle are slided in chute on stomata and the valve block caused on the catch
Stomata all connection either part connection or all do not connect.
In one preferred embodiment of the utility model, further comprise the hole of the stomata of both the catch and valve block
Footpath is identical, position consistency.
In one preferred embodiment of the utility model, further comprise that the drainage tube includes body, the one of the body
End formed drainage entrance, its other end formed drainage outlet, it is described drainage outlet is connected with drainage tube interface, the body it is interior
Wall is provided with filtering and punctured, and one end that the filtering punctures is arranged on inboard wall of tube body, and its other end is towards the drainage entrance
Direction, which tilts, to be extended.
In one preferred embodiment of the utility model, further comprise the direction that drainage entrance is exported to along the drainage,
The length that the filtering punctures is gradually reduced.
In one preferred embodiment of the utility model, further comprise being set close to the position of its drainage outlet for the body
There is larynx neck, the diameter of the larynx neck is less than the diameter of its both sides body.
In one preferred embodiment of the utility model, further comprise being provided with filter, the filtering in the larynx neck
Piece is provided with filtering and punctured.
The beneficial effects of the utility model are：
The depression drainage device of one, pressure adjustable of the present utility model, the regulating valve of optimizing structure design can conveniently i.e.
When the negative pressure pressure being adjusted into liquid storage cylinder, avoid negative pressure pressure from being not suitable for the sense of discomfort brought to patient and promote
Smooth, the thorough progress of drainage；
Secondly, depression drainage device of the present utility model, the cleaning extensive wound that can be operated continuously, drainage it is thorough, dry
Only, in time；
Thirdly, the drainage tube of optimizing structure design, filtering puncture tissue exudates are stopped and punctured, prevent from being mingled with
Tissue exudates in tissue fluid block check-valves, and the effect of negative pressure drainage is improved with this, promote the timely, dry of drainage
Only, thoroughly.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the utility model embodiment technology, embodiment technology will be retouched below
The required accompanying drawing used is briefly described in stating, it should be apparent that, drawings in the following description are only the utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the utility model preferred embodiment；
Fig. 2 is the structural representation of the utility model preferred embodiment valve block and catch.
Wherein：2- drainage containers, 4- drainage tubes, 6- negative pressure generators, 8- liquid storage cylinders, 10- lids, 12- drainage tubes connect
Mouthful, 14- vacuum suction interfaces, 16- thief hatch, 17- negative pressure of vacuum dial gauges, 18- check-valves, 19- connecting conduits 20-, which stops, to overflow
Valve, 22- drainage entrances, 24- drainages outlet, 26- filterings puncture, 28- larynx necks, 30- filters；
3- regulating valves, 31- valve blocks, 32- catch, 33- stomatas, 34- chutes, 35- sliding handles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment
As shown in Figure 1, 2, disclose a kind of depression drainage device of pressure adjustable in the present embodiment, including drainage container 2, draw
Flow tube 4 and negative pressure generator 6, above-mentioned drainage container 2 have liquid storage cylinder 8 and lid 10, and above-mentioned lid 10 covers liquid storage cylinder 8 and caused
It is internally formed closed drainage cavity volume, and above-mentioned lid 10 is provided with drainage tube interface 12, vacuum suction interface 14, thief hatch 16
With negative pressure of vacuum dial gauge 17, above-mentioned drainage tube 4 is connected in drainage tube interface 12, and above-mentioned negative pressure generator 6 is led by connection
Pipe 19 is connected with vacuum suction interface 14, and above-mentioned drainage tube 4 is provided with check-valves 18, and above-mentioned connecting conduit 19 is provided with anti-overflow valve
20 and regulating valve 3.One end of drainage tube 4 is connected with drainage container 2, and the other end is arranged on the wound of patient, starts negative pressure hair
After raw device 6, the tissue fluid of site of injury enters in the liquid storage cylinder 8 of drainage container 2 through drainage tube 4 in the presence of negative pressure, this practicality
New liquid storage cylinder 8 can be liquid storing bag or liquid storage bottle, can house substantial amounts of tissue fluid, ensure depression drainage device with this
The cleaning extensive wound that can be operated continuously.In addition, check-valves 18 is set to be used to prevent the tissue fluid water conservancy diversion in drainage tube 4；If
Putting anti-overflow valve 20 is used to prevent the liquid in liquid storage cylinder 8 from overflowing to damage negative pressure generator 6；Can be time saving and energy saving by thief hatch 16
To tissue fluid carry out sample detecting, it is convenient and swift.
By designing regulating valve 3, the negative pressure pressure in adjustment liquid storage cylinder 8 that can in real time, immediately, negative pressure pressure is avoided not
It is adapted to smooth, the thorough progress of the sense of discomfort and promotion drainage brought to patient；And can by negative pressure of vacuum dial gauge 17
Negative pressure pressure value is intuitively checked, as shown in Fig. 2 the concrete structure of regulating valve 3 is as follows：Above-mentioned regulating valve 3 includes contacting with each other
And the valve block 31 and catch 32 being rotatably assorted, several stomatas 33, above-mentioned connection are offered on above-mentioned valve block 31 and catch 32
The position that above-mentioned catch 32 is corresponded on conduit 19 is provided with a chute 34, and above-mentioned catch 32 can be in above-mentioned chute 34 provided with one
The sliding handle 35 of slip, above-mentioned sliding handle 35 are slided in chute 34 on stomata 33 and the above-mentioned valve block 31 caused on above-mentioned catch 32
Stomata 33 all connection part connection or does not connect all either, simply and easily operate the can of sliding handle 35 when in use
Adjust the negative pressure pressure in liquid storage cylinder 8.In the present embodiment, the aperture one of above-mentioned stomata 33 on preferably above-mentioned catch 32 and valve block 31
Cause, position consistency, slide the sliding handle 35 in chute 34 so that the stomata 33 in catch 32 and stomata 33 in valve block 31 are completely wrong
Position (does not connect all), now without negative pressure in liquid storage cylinder 8；Similarly, can slide sliding handle 35 cause catch 32 in stomata 33
Connect with air cap in valve block 31 or all connect, to adjust the pressure for entering negative pressure in liquid storage cylinder 8 from connecting conduit 19
Value.
As further improvement of the utility model, above-mentioned drainage tube 4 includes body, and one end of above-mentioned tubular body forms drainage
Entrance 22, its other end form drainage outlet 24, and above-mentioned drainage outlet 24 is connected with drainage tube interface 12, the inwall of above-mentioned tubular body
Be provided with filtering and puncture 26, one end that above-mentioned filtering punctures 26 is arranged on inboard wall of tube body, its other end towards it is above-mentioned drain into
22 directions of mouth, which tilt, to be extended.Drainage tube 4 of the present utility model, it drains outlet 24 and is connected with liquid storage cylinder 8, and it drains entrance
22 are arranged on patient wound, and the liquid for starting wound after negative pressure generator 6 enters drainage tube 4 from entrance 22 is drained, from drawing
Flow export 24 exits into liquid storage cylinder 8, and the filtering puncture 26 of extension is tilted towards drainage entrance 22 direction and can effectively be stopped
It is mingled with tissue exudates in a liquid with filtering, filtering punctures 26 on the one hand filtering tissue exudates, on the other hand punctures group
Exudate is knitted and the tissue exudates that dam, to prevent tissue exudates from blocking the check-valves 18 of rear end.Thus, it is of the present utility model
Drainage tube can promote the timely of drainage thoroughly to carry out, simple and practical, improved by slight structure and realize the dry of drainage
It is net thorough.
In order to strengthen stop and filter effect, worn along above-mentioned drainage outlet 24 to the direction of drainage entrance 22, above-mentioned filtering
The length of thorn 26 is gradually reduced, that is, the direction along drainage entrance 22 to drainage outlet 24, the length for filtering puncture gradually increase
Greatly, thus stop and effect step type of worrying strengthens.
In order to further strengthen stop and filter effect, above-mentioned drainage tube 4 is set close to the position of its drainage outlet 24
There is larynx neck 28, the diameter of above-mentioned larynx neck 28 is less than the diameter of its both sides body, and larynx neck 28 forms tissue exudates and entered
The another filtering link of check valve, especially above-mentioned larynx neck 28 is interior to be provided with filter 30, and above-mentioned filter 30 is provided with filtering
26 are punctured, further tissue exudates are filtered.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
- A kind of 1. depression drainage device of pressure adjustable, it is characterised in that：Including drainage container, drainage tube and negative pressure generator, institute Stating drainage container has liquid storage cylinder and lid, and the lid capping liquid storage cylinder causes it to be internally formed closed drainage cavity volume, institute State lid and be provided with drainage tube interface, vacuum suction interface, thief hatch and negative pressure of vacuum dial gauge, the drainage tube, which is connected to, to be drawn On flow tube interface, the negative pressure generator is connected by connecting conduit with vacuum suction interface, and the drainage tube is provided with non-return Valve, the connecting conduit are provided with anti-overflow valve and regulating valve,- the regulating valve, its valve block and catch for including contacting with each other and being rotatably assorted, offer on the valve block and catch Several stomatas, the position that the catch is corresponded in the connecting conduit are provided with a chute, and the catch is provided with one can be The sliding handle slided in the chute, the sliding handle slides in chute causes the stomata on the catch and the gas on the valve block All either part connects or not connected all for connection in hole.
- 2. the depression drainage device of pressure adjustable according to claim 1, it is characterised in that：Both the catch and valve block The aperture of the stomata is identical, position consistency.
- 3. the depression drainage device of pressure adjustable according to claim 1 or 2, it is characterised in that：The drainage tube includes pipe Body, one end of the body form drainage entrance, and its other end forms drainage outlet, and the drainage outlet connects with drainage tube interface Connect, the inwall of the body is provided with filtering and punctured, and one end that the filtering punctures is arranged on inboard wall of tube body, its other end court Tilt and be extended to the drainage Way in.
- 4. the depression drainage device of pressure adjustable according to claim 3, it is characterised in that：Drainage is exported to along the drainage The direction of entrance, the length that the filtering punctures are gradually reduced.
- 5. the depression drainage device of pressure adjustable according to claim 3, it is characterised in that：The body drains close to it The position of outlet is provided with larynx neck, and the diameter of the larynx neck is less than the diameter of its both sides body.
- 6. the depression drainage device of pressure adjustable according to claim 5, it is characterised in that：Filtering is provided with the larynx neck Piece, the filter are provided with filtering and punctured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082331.3U CN207041696U (en) | 2017-01-20 | 2017-01-20 | The depression drainage device of pressure adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720082331.3U CN207041696U (en) | 2017-01-20 | 2017-01-20 | The depression drainage device of pressure adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207041696U true CN207041696U (en) | 2018-02-27 |
Family
ID=61489220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720082331.3U Expired - Fee Related CN207041696U (en) | 2017-01-20 | 2017-01-20 | The depression drainage device of pressure adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207041696U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170079A (en) * | 2019-06-18 | 2019-08-27 | 西安交通大学医学院第一附属医院 | A kind of disposable aspirator draft regulator |
| CN111001051A (en) * | 2019-12-25 | 2020-04-14 | 武汉维斯第医用科技股份有限公司 | Monitoring alarm system for pipeline blockage of negative pressure closed drainage system |
-
2017
- 2017-01-20 CN CN201720082331.3U patent/CN207041696U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110170079A (en) * | 2019-06-18 | 2019-08-27 | 西安交通大学医学院第一附属医院 | A kind of disposable aspirator draft regulator |
| CN110170079B (en) * | 2019-06-18 | 2024-03-01 | 西安交通大学医学院第一附属医院 | Disposable aspirator negative pressure regulator |
| CN111001051A (en) * | 2019-12-25 | 2020-04-14 | 武汉维斯第医用科技股份有限公司 | Monitoring alarm system for pipeline blockage of negative pressure closed drainage system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180227 |