CN104689391A - Negative-pressure wound treatment device - Google Patents
Negative-pressure wound treatment device Download PDFInfo
- Publication number
- CN104689391A CN104689391A CN201510097108.1A CN201510097108A CN104689391A CN 104689391 A CN104689391 A CN 104689391A CN 201510097108 A CN201510097108 A CN 201510097108A CN 104689391 A CN104689391 A CN 104689391A
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- liquid collector
- therapy device
- pressure wound
- housing
- 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.)
- Pending
Links
- 206010052428 Wound Diseases 0.000 title claims abstract description 52
- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 53
- 238000009581 negative-pressure wound therapy Methods 0.000 claims description 37
- 239000000758 substrate Substances 0.000 claims description 10
- 210000000416 exudates and transudate Anatomy 0.000 claims description 4
- 239000012530 fluid Substances 0.000 description 18
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 210000003722 extracellular fluid Anatomy 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 102000004506 Blood Proteins Human genes 0.000 description 1
- 108010017384 Blood Proteins Proteins 0.000 description 1
- 206010021138 Hypovolaemic shock Diseases 0.000 description 1
- 108090000723 Insulin-Like Growth Factor I Proteins 0.000 description 1
- 206010030113 Oedema Diseases 0.000 description 1
- 102000013275 Somatomedins Human genes 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 206010040560 shock Diseases 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
- 230000002792 vascular Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M27/00—Drainage appliance for wounds or the like, i.e. wound drains, implanted drains
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/04—Liquids
Landscapes
- Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Anesthesiology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Otolaryngology (AREA)
- Media Introduction/Drainage Providing Device (AREA)
- External Artificial Organs (AREA)
Abstract
The embodiment of the invention provides a negative-pressure wound treatment device. The negative-pressure wound treatment device comprises a housing and a liquid collecting device connected with a negative pressure source gas circuit in the housing, and is characterized in that the negative-pressure wound treatment device further comprises a first rotating assembly arranged on one side of the housing, and the other end of the first rotating assembly is connected with the liquid collecting device. Because a sample observation bin in the liquid collecting device can only store a certain volume of wound percolate to be observed by medical staff, the wound percolate in the sample observation bin is required to be dumped regularly. The negative-pressure wound treatment device disclosed by the embodiment of the invention brings convenience for the medical staff to dump the wound percolate in the sample observation bin while enabling the liquid collecting device to be connected with the negative pressure source.
Description
Technical field
The present invention relates to field of medical device, particularly relate to negative pressure wound therapy device.
Background technology
Negative pressure wound therapy (Negative Pressure Wound Therapy, NPWT) is the trauma care mode of the advanced person that development in recent years is got up.It mainly by applying lower negative pressure (general-55mmHg to 175mmHg) to wound, promotes the healing of wound surface.Particularly, vacuum suction acts on cell membrane, can make it expansion, distortion, cell just thinks damage, and the information of conduction impairment, to nucleus, is changed by signal, heal before causing emiocytosis somatomedin, comprises the vascular proliferation factor, thus stimulate tissue to produce more new vessels; In addition, vacuum suction siphons away transudate from wound surface, helps to set up wound bed fluid balance; And can reach a moistening environment is provided, remove slough, reduce the bacterial number (because antibacterial not easily survives under negative pressure) of wound surface, alleviate the effect of edema (i.e. extracellular fluid/intercellular fluid); Secondly, when captivation acts on dressing, air is sucked away, and dressing is with regard to collapses down and compressing acts on wound surface uniformly, and this pressure can resist the excessive of the wound surface caused and ooze out.Therefore negative pressure wound therapy technology can be used for Patients with Big Area Burn, can avoid patient being made to lose too much plasma protein because a large amount of wound surface oozes out by this technology, reduce the probability that hypovolemic shock occurs for it.
As shown in Figure 1, be the structural representation of existing a kind of negative pressure wound treating system 10.It comprises: Wound treatment apparatus 9 and wound external member 8.Wherein, wound external member 8 for wound closure, the negative wound pressure space of Wound treatment apparatus 9 for createing.Specifically, negative pressure wound treating system 10 comprises the parts such as controller 7, negative pressure pump 6, liquid-collecting bottle 5, outside trachea 4, and wherein, the pressure of negative pressure pump 6 is controlled by controller 7, is provided with liquid-collecting bottle 5 between the pipeline 4 be connected between negative pressure pump 6 with wound 1.When treating, wound dressing 2 is filled at patient wound 1 place, outside trachea 4 is inserted in wound dressing 2, then seal with pad pasting 3 above, negative pressure is applied to patient wound by starting negative pressure pump 6, make dressing cover on patient wound, promote wound circumference blood circulation, accelerate the healing of wound.
In prior art, the liquid-collecting bottle 5 just simple liquid storage container that is used as is placed on negative pressure treatment equipment side.Be provided with the sample view storehouse of constant volume in liquid-collecting bottle 5, be not easy to pour out after observing the wound fluid in storehouse and having expired.
Summary of the invention
In order to solve the problems of the technologies described above, the embodiment of the present invention provides a kind of negative pressure wound therapy device, the liquid collector comprising housing and be connected with negative pressure source gas circuit in this housing, described negative pressure wound therapy device also comprises the first runner assembly being arranged on described housing side, and the described first runner assembly other end is connected with described liquid collector.
Further, described negative pressure wound therapy device also comprises the liquid collector mounting structure being arranged on described housing side, and this liquid collector mounting structure comprises the substrate be connected with described housing side, and described liquid collector is placed in described surface.
Further, described liquid collector mounting structure also comprises the second turning discreteness being arranged at baffle plate on described substrate and one end and being connected with this baffle plate, and this second turning discreteness other end is connected with described liquid collector.
Further, described first runner assembly and described the second turning discreteness are rotating shaft, and described liquid collector is fixed between described two rotating shafts.
Further, described liquid collector is provided with the sample view storehouse for storing quantitative wound transudate.
Further, described liquid collector is provided with the negative pressure source interface be connected with negative pressure source gas circuit in described housing
Further, described liquid collector is connected with negative pressure source in described housing by external hose.
Further, described liquid collector mounting structure is fixing on the housing; Or described mounting structure is a part for described housing.
Further, described substrate and described baffle plate are for removably connecting
Implement the embodiment of the present invention, there is following beneficial effect:
A certain amount of wound fluid can only be stored due to the sample view storehouse in liquid collector and treat that medical personnel observe, wound fluid in sample view storehouse needs timing to topple over, implement the negative pressure wound therapy device in the embodiment of the present invention, facilitate medical personnel while making liquid collector be connected with negative pressure source, topple over wound fluid in sample view storehouse.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, the accompanying drawing obtaining other according to these accompanying drawings still belongs to category of the present invention.
Fig. 1 is the structural representation of existing a kind of negative pressure wound therapy instrument;
Fig. 2 is the structural representation one of a kind of negative pressure wound therapy device of the present invention;
Fig. 3 is the structural representation two of a kind of negative pressure wound therapy device of the present invention;
Fig. 4 is the cross-sectional view of the liquid collector of negative pressure wound therapy device of the present invention;
Fig. 5 is the structural representation three of a kind of negative pressure wound therapy device of the present invention.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, and in order to formula example, the present invention can in order to the specific embodiment implemented.The direction term that the present invention mentions, such as " on ", D score, "front", "rear", "left", "right", " interior ", " outward ", " side " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the present invention, and is not used to limit the present invention.
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the present invention is described in further detail.
A kind of negative pressure wound therapy device that the embodiment of the present invention as shown in Figure 2 provides, the liquid collector 200 that this negative pressure wound therapy device 10 comprises housing 100 and is connected with negative pressure source gas circuit in this housing 100, described negative pressure wound therapy device 10 also comprises first runner assembly 110, first runner assembly 110 other end being arranged on housing 100 side and is connected with described liquid collector 200.Wherein, see Fig. 4, in liquid collector 200, be provided with the sample view storehouse 210 of storage quantitative wound transudate.Because the wound fluid of certain volume can only be stored in sample view storehouse 210, treat that medical personnel observe, medical personnel need the wound fluid of regularly toppling in sample view storehouse 210.Implement the negative pressure wound therapy device in the embodiment of the present invention, rotate liquid collector 200 and keep the connection of the negative pressure source in itself and housing 100 not disconnect, toppling over the wound fluid in sample view storehouse 210, there is the advantages such as easy to operate.
Continue see Fig. 2, negative pressure wound therapy device 10 also comprises the liquid collector mounting structure 300 being arranged on described housing 100 side, this liquid collector mounting structure 300 comprises the substrate 310 be connected with described housing 100 side, and liquid collector 200 can be placed in the top of described substrate 310.In embodiments of the present invention, liquid collector mounting structure 300 also comprises the second turning discreteness 330 being arranged at baffle plate 320 on described substrate 310 and one end and being connected with this baffle plate 320, and this second turning discreteness 330 other end is connected with described liquid collector 200.Because the wound fluid of certain volume can only be stored in sample view storehouse 210, treat that medical personnel observe, medical personnel need the wound fluid of regularly toppling in sample view storehouse 210.Implement the negative pressure wound therapy device in the embodiment of the present invention, liquid collector 200 rotates and keeps not disconnecting with the connection of the negative pressure source in housing 100 between the first tumbler 110 and the second tumbler 330, the wound fluid in sample view storehouse 210 can be toppled over, there is the advantages such as easy to operate.
Further, in order to make liquid collector 200 be convenient to change, for removably connecting between the baffle plate 320 of liquid collector mounting structure 300 and substrate 310.
See Fig. 3 to Fig. 5, Fig. 3 is the schematic diagram two of negative pressure wound therapy device of the present invention, in embodiments of the present invention, the first runner assembly 110 and the second turning discreteness 330 are rotating shaft, and liquid collector 200 is rotatably fixed with respect to the neck between described two rotating shafts (110 and 330).Because the wound fluid of certain volume can only be stored in sample view storehouse 210, treat that medical personnel observe, medical personnel need the wound fluid of regularly toppling in sample view storehouse 210.Implement the negative pressure wound therapy device in the embodiment of the present invention, liquid collector 200 rotates and keeps not disconnecting with the connection of the negative pressure source in housing 100 between the first tumbler 110 and the second tumbler 330, the wound fluid in sample view storehouse 210 can be toppled over, there is the advantages such as easy to operate.
See Fig. 4, liquid collector 200 is also provided with the negative pressure source interface 220 for connecting negative pressure source (omit in figure, do not draw) in described housing 100.In embodiments of the present invention, liquid collector 200 is connected with negative pressure source in described housing 100 by external hose 400, as shown in Figure 5.Implement the negative pressure wound therapy device in the embodiment of the present invention, liquid collector 200 rotates and keeps not disconnecting with the connection of the negative pressure source in housing 100 between the first tumbler 110 and the second tumbler 330, the wound fluid in sample view storehouse 210 can be toppled over, there is the advantages such as easy to operate.
In the embodiment of the present invention, mounting structure 300 is a part for housing 100.In other examples, mounting structure 300 also can be fixed on housing 100.
In addition, the top of liquid collector 200 can be fixedly mounted on the outside of housing 100.In the embodiment of the present invention, housing 100 upper area is provided with retainer lug 120, and liquid collector 200 is fixed on described negative pressure wound therapy device housing 100 by the catch member 230 connected with retainer lug 120.
Implement the embodiment of the present invention, there is following beneficial effect:
A certain amount of wound fluid can only be stored due to the sample view storehouse in liquid collector and treat that medical personnel observe, wound fluid in sample view storehouse needs timing to topple over, implement the negative pressure wound therapy device in the embodiment of the present invention, facilitate medical personnel while making liquid collector be connected with negative pressure source, topple over wound fluid in sample view storehouse.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the claims in the present invention are done, still belong to the scope that the present invention is contained.
Claims (9)
1. a negative pressure wound therapy device, the liquid collector comprising housing and be connected with negative pressure source gas circuit in this housing, it is characterized in that, described negative pressure wound therapy device also comprises the first runner assembly being arranged on described housing side, and the described first runner assembly other end is connected with described liquid collector.
2. negative pressure wound therapy device as claimed in claim 1, it is characterized in that, described negative pressure wound therapy device also comprises the liquid collector mounting structure being arranged on described housing side, this liquid collector mounting structure comprises the substrate be connected with described housing side, and described liquid collector is placed in described surface.
3. negative pressure wound therapy device as claimed in claim 2, it is characterized in that, described liquid collector mounting structure also comprises the second turning discreteness being arranged at baffle plate on described substrate and one end and being connected with this baffle plate, and this second turning discreteness other end is connected with described liquid collector.
4. negative pressure wound therapy device as claimed in claim 3, it is characterized in that, described first runner assembly and described the second turning discreteness are rotating shaft, and described liquid collector is fixed between described two rotating shafts.
5. the negative pressure wound therapy device as described in any one of Claims 1-4, is characterized in that, described liquid collector is provided with the sample view storehouse for storing quantitative wound transudate.
6. negative pressure wound therapy device as claimed in claim 5, it is characterized in that, described liquid collector is provided with the negative pressure source interface be connected with negative pressure source gas circuit in described housing.
7. negative pressure wound therapy device as claimed in claim 6, it is characterized in that, described liquid collector is connected with negative pressure source in described housing by external hose.
8. negative pressure wound therapy device as claimed in claim 7, is characterized in that, described liquid collector mounting structure is fixing on the housing; Or described mounting structure is a part for described housing.
9. negative pressure wound therapy device as claimed in claim 7, it is characterized in that, described substrate and described baffle plate are for removably connecting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097108.1A CN104689391A (en) | 2015-03-05 | 2015-03-05 | Negative-pressure wound treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510097108.1A CN104689391A (en) | 2015-03-05 | 2015-03-05 | Negative-pressure wound treatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104689391A true CN104689391A (en) | 2015-06-10 |
Family
ID=53337201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510097108.1A Pending CN104689391A (en) | 2015-03-05 | 2015-03-05 | Negative-pressure wound treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104689391A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561408A (en) * | 2015-12-18 | 2016-05-11 | 昆山韦睿医疗科技有限公司 | Exudate collecting device for storing wound exudate and negative pressure treatment equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208797U (en) * | 1987-06-02 | 1988-10-05 | 浙江省黄岩县西洋医疗器材厂 | Medical liquid collector |
| CN101437555A (en) * | 2006-05-09 | 2009-05-20 | 美德乐控股公司 | Suction pump unit |
| US20110106028A1 (en) * | 2009-11-05 | 2011-05-05 | Medela Holding Ag | Drainage pump unit |
| CN201880076U (en) * | 2010-11-17 | 2011-06-29 | 惠州市华阳多媒体电子有限公司 | Liquid collection bottle comprising sampling chamber |
| CN201959393U (en) * | 2010-12-20 | 2011-09-07 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound therapy system capable of detecting weight of wound transudate |
| CN203123118U (en) * | 2013-03-12 | 2013-08-14 | 山东省千佛山医院 | Medical segmentation metering type sterile film drainage bag |
| CN203235061U (en) * | 2013-05-07 | 2013-10-16 | 谷培栋 | Disposable accurate measuring drainage bag |
| CN203647847U (en) * | 2013-09-30 | 2014-06-18 | 3M创新有限公司 | Negative pressure drainage device |
| CN203802942U (en) * | 2014-03-31 | 2014-09-03 | 陈克明 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
| CN204563055U (en) * | 2015-03-05 | 2015-08-19 | 昆山韦睿医疗科技有限公司 | A kind of negative pressure wound therapy device |
-
2015
- 2015-03-05 CN CN201510097108.1A patent/CN104689391A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87208797U (en) * | 1987-06-02 | 1988-10-05 | 浙江省黄岩县西洋医疗器材厂 | Medical liquid collector |
| CN101437555A (en) * | 2006-05-09 | 2009-05-20 | 美德乐控股公司 | Suction pump unit |
| US20110106028A1 (en) * | 2009-11-05 | 2011-05-05 | Medela Holding Ag | Drainage pump unit |
| CN201880076U (en) * | 2010-11-17 | 2011-06-29 | 惠州市华阳多媒体电子有限公司 | Liquid collection bottle comprising sampling chamber |
| CN201959393U (en) * | 2010-12-20 | 2011-09-07 | 惠州市华阳多媒体电子有限公司 | Negative pressure wound therapy system capable of detecting weight of wound transudate |
| CN203123118U (en) * | 2013-03-12 | 2013-08-14 | 山东省千佛山医院 | Medical segmentation metering type sterile film drainage bag |
| CN203235061U (en) * | 2013-05-07 | 2013-10-16 | 谷培栋 | Disposable accurate measuring drainage bag |
| CN203647847U (en) * | 2013-09-30 | 2014-06-18 | 3M创新有限公司 | Negative pressure drainage device |
| CN203802942U (en) * | 2014-03-31 | 2014-09-03 | 陈克明 | Portable wound protection and healing system with closed negative pressure drainage and washing functions |
| CN204563055U (en) * | 2015-03-05 | 2015-08-19 | 昆山韦睿医疗科技有限公司 | A kind of negative pressure wound therapy device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105561408A (en) * | 2015-12-18 | 2016-05-11 | 昆山韦睿医疗科技有限公司 | Exudate collecting device for storing wound exudate and negative pressure treatment equipment |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150610 |