CN203736691U - Negative pressure wound treatment equipment - Google Patents
Negative pressure wound treatment equipment Download PDFInfo
- Publication number
- CN203736691U CN203736691U CN201420091435.7U CN201420091435U CN203736691U CN 203736691 U CN203736691 U CN 203736691U CN 201420091435 U CN201420091435 U CN 201420091435U CN 203736691 U CN203736691 U CN 203736691U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- collecting box
- liquid
- housing
- therapy device
- 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 - Lifetime
Links
- 206010052428 Wound Diseases 0.000 title claims abstract description 35
- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 35
- 238000009581 negative-pressure wound therapy Methods 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 5
- 230000006698 induction Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 4
- 239000007788 liquid Substances 0.000 abstract description 16
- 210000001503 joint Anatomy 0.000 abstract 1
- 239000007943 implant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 210000000416 exudates and transudate Anatomy 0.000 description 3
- 230000035876 healing Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The utility model provides negative pressure wound treatment equipment which comprises a case, a controller, a negative pressure source and a liquid collecting box. The controller and the negative pressure source are arranged in the case, and the liquid collecting box is in gas channel communication with the negative pressure source. The case is provided with a liquid collecting box connector which is in gas channel communication with the negative pressure source. The liquid collecting box is provided with a wound portion external member connector and a negative pressure source connector. The liquid collecting box is fixed to the case. The negative pressure source connector and the liquid collecting box connector are in butt joint to form gas channel communication. The liquid collecting box of the negative pressure wound treatment equipment is fixed on the case, and therefore the liquid collecting box and the case can be stored together; moreover, the liquid collecting box is easy to store, and therefore the risk of knocking over the liquid collecting box accidentally can be reduced; when needing to be moved or carried, the liquid collecting box and the case can be moved or carried together, and the equipment has the advantage of being convenient to carry.
Description
Technical field
This utility model relates to medical instruments field, particularly relates to a kind of negative pressure wound therapy device that wound is treated.
Background technology
Negative pressure wound therapy device, the U.S. is called Negative Pressure Wound Therapy Devices, referred to as NPWT.Its principle, for by wound being applied to negative pressure, promotes the healing of wound.Clinical use experience according to the U.S. over nearly 10 years, this equipment has good healing effect to the treatment of wounds of various acute and chronics.
Please refer to Fig. 1, usually, negative pressure wound therapy device 10 comprises that negative pressure produces controller 9, wound external member 8 and is used for collecting the container (claiming that this container is liquid-collecting bottle 5 here) of wound 1 place's transudate.Wherein, wound external member 8, for wound closure, is manufactured negative pressure space.Wound external member 8 comprises wound implant 2 and wound closure.Negative pressure produces controller 9 for createing needed wound negative pressure, and negative pressure produces controller 9 and comprises negative pressure source 6 and controller 7.When this negative pressure wound therapy device 10 uses, wound implant 2 covers human body wound 1.Wound closure is set above wound implant 2, and wound closure is herein pad pasting 3.Pad pasting 3 seals wound 1.Wound implant 2 is connected on liquid-collecting bottle 5 by connection tube 4, thereby by being directed in liquid-collecting bottle 5 from the transudate of wound 1, collects the transudate from wound by liquid-collecting bottle 5.The other end of liquid-collecting bottle 5 is connected with the negative pressure source 6 of adjustable air flow amount by another one connection tube 4, provides negative pressure by the negative pressure source 6 of adjustable air flow amount, provides power for wound fluid flow to liquid-collecting bottle 5.The negative pressure source 6 of adjustable air flow amount is connecting a controller 7, by controller 7, the negative pressure source 6 of adjustable air flow amount is carried out to control, thereby controls the switch of negative pressure source 6 and the size of air-flow etc.
But, the liquid-collecting bottle 5 of conventional negative pressure wound therapy device 10, as shown in Figure 1, be not easy place and carry, and easily knocked over cause accident occur.
Utility model content
Based on this, be necessary to provide a kind of easy to carry and be not easy the negative pressure wound therapy device being knocked over.
A kind of negative pressure wound therapy device, comprise housing, be arranged at controller, the negative pressure source in housing and the liquid-collecting box being communicated with negative pressure source phase gas circuit, described housing is provided with the liquid-collecting box interface being communicated with negative pressure source phase gas circuit, described liquid-collecting box is provided with wound external member interface and negative pressure source interface, described liquid-collecting box is fixed on described housing, and described negative pressure source interface and described liquid-collecting box interface connect and forms gas circuit and be communicated with.
In an embodiment, described liquid-collecting box is fixed on described housing therein.
Therein in an embodiment, described housing is provided with groove, in groove, be provided with briquetting, briquetting is provided with draw-in groove, briquetting below is provided with the elastic device that briquetting is promoted outside groove, described liquid-collecting box is provided with snap fit, and described liquid-collecting box is fixed on described housing by described snap fit and draw-in groove.
In an embodiment, a side of described housing is provided with sidewall therein, and described sidewall is provided with gathering sill, and described liquid-collecting box is provided with the lead matching with described gathering sill.
In an embodiment, described liquid-collecting box and described housing are provided with instruction liquid-collecting box and housing interfixes and the oriented identification of taking apart therein.
In an embodiment, in described draw-in groove, be provided with the catch matching with described snap fit therein.
In an embodiment, described housing is provided with the induction installation whether being seated for responding to liquid-collecting box therein.
In an embodiment, described negative pressure source interface is arranged in described liquid-collecting box interface therein, and described negative pressure source interface is arranged with the sealing ring sealing outward.
In an embodiment, described liquid-collecting box is cuboid therein.
In an embodiment, described liquid-collecting box is fixed on described housing by screw locking therein.
The liquid-collecting box of above-mentioned negative pressure wound therapy device is fixed on housing, and liquid-collecting box just can be placed together with housing like this, and liquid-collecting box is just placed than being easier to, thereby has reduced liquid-collecting box by the risk being knocked over because of carelessness.And in the time that needs are moved or carried, liquid-collecting box can be moved or carry together with housing, has advantages of easy to carry.
Brief description of the drawings
Fig. 1 is conventional negative pressure wound therapy device schematic diagram;
Fig. 2 is the structural representation of negative pressure wound therapy device of the present utility model;
Fig. 3 is that negative pressure wound therapy device shown in Fig. 2 removes the shell structure schematic diagram after liquid-collecting box;
Fig. 4 is the liquid-collecting box structural representation of negative pressure wound therapy device shown in Fig. 2;
Fig. 5 is the briquette structure schematic diagram of negative pressure wound therapy device shown in Fig. 2.
Detailed description of the invention
Please refer to Fig. 2, an embodiment of the present utility model provides a kind of negative pressure wound therapy device 100.This negative pressure wound therapy device 100 comprises housing 110, is arranged at controller, negative pressure source, the liquid-collecting box 120 being communicated with negative pressure source gas circuit in housing 110 and the wound external member being communicated with liquid-collecting box 120 phase gas circuits.The housing 110 of this negative pressure wound therapy device 100 is provided with the liquid-collecting box interface 115(that is communicated with negative pressure source phase gas circuit as shown in Figure 3).Liquid-collecting box 120 is provided with wound external member interface 124 and negative pressure source interface 125(as shown in Figure 4).Wound external member interface 124 is connected with wound external member, and negative pressure source interface 125 connects with liquid accumulating box interface 115.Liquid-collecting box 120 is fixed on housing 110, and negative pressure source interface 125 and liquid-collecting box interface 115 connect and forms gas circuit and be communicated with.Like this, air-flow just can arrive liquid-collecting box 120 by wound external member interface 124 by external member position, wound, then arrives negative pressure source position by negative pressure source interface 125 and liquid-collecting box interface 115.
In addition, the negative pressure source interface 125 of this negative pressure wound therapy device 100 is arranged on the top of liquid accumulating box, when using this negative pressure wound therapy device 100 and liquid-collecting box 120 need to being arranged on housing 110 and when housing 110 disassembles, the liquid in liquid-collecting box 120 is difficult for flowing out from negative pressure source interface 125.Be understandable that, wound external member interface 124 is also arranged on the top of liquid-collecting box 120.
The liquid-collecting box 120 of this negative pressure wound therapy device 100 can be fixed on housing 110 by the mode of screw locking, also can be fixed on housing 110 by the mode being fixed.In this embodiment, liquid-collecting box 120 adopts the mode being fixed to be fixed on housing 110.
Concrete, please refer to Fig. 3 and Fig. 4, the housing 110 of this negative pressure wound therapy device 100 is provided with draw-in groove 112, and liquid-collecting box 120 is provided with snap fit 121, and liquid-collecting box 120 is fixed on housing 110 by snap fit 121 and draw-in groove 112.In figure, only draw a draw-in groove and a snap fit, two or more draw-in groove and snap fit can be set in actual use as required fixing preferably to realize.
One side of housing 110 is provided with sidewall 111, and the quantity of sidewall 111 is herein two, and these two sidewalls 111 are oppositely arranged.Sidewall 111 is provided with gathering sill 113, and liquid-collecting box 120 is provided with the lead 122 matching with gathering sill 113.When liquid-collecting box 120 is assembled on housing 110, lead 122 will slide and finally make snap fit 121 mutually engage with draw-in groove 112 along gathering sill 113.In addition, on liquid-collecting box 120 and housing 110, being also provided with instruction liquid-collecting box 120 interfixes and the oriented identification of taking apart with housing 110.User can be fixed on liquid-collecting box 120 on housing 110 or from housing 110 and pull down according to the prompting of oriented identification.In this embodiment, the housing 110 of this negative pressure wound therapy device 100 is cuboid, and corresponding, liquid-collecting box 120 is also cuboid.Such shape is convenient to place and carry.
Please refer to Fig. 3 and Fig. 5, the draw-in groove 112 of this negative pressure wound therapy device 100 is opened on briquetting 116.Housing 110 is provided with the groove of accommodating briquetting 116, and briquetting 116 is arranged in groove.Briquetting 116 can slide up and down along the cell wall of groove, and briquetting 116 belows can arrange the elastic device that briquetting 116 is promoted outside groove.After being buckled on housing 110, liquid-collecting box 120 needs liquid-collecting box 120 when housing 110 is taken off, to press briquetting 116 and just liquid-collecting box 120 can be taken off from housing 110.Better for what draw-in groove 112 was coordinated with snap fit 121, draw-in groove 112 is interior can be provided with the catch 114 matching with snap fit 121.In other embodiments, draw-in groove 112 can not have catch 114, but is designed to L shaped draw-in groove.
On the housing 110 of this negative pressure wound therapy device 100, be also provided with the induction installation whether being seated for responding to liquid-collecting box 120.Induction installation can be the contact switch and the alarm being connected with contact switch on the surface of shell being fixed between two sidewalls 111 of housing 110.After liquid-collecting box 120 assemblings put in place, liquid-collecting box 120 can be pressed contact switch, and contact switch is sounded trigger alarm device to point out 120 assemblings of user liquid-collecting box to put in place like this.Whether certainly, also can adopt other method to realize inspection liquid-collecting box 120 herein assembles and puts in place.
On the liquid-collecting box 120 of this negative pressure wound therapy device 100, be also provided with and be used to refer to the how many graduation mark of the interior liquid of liquid-collecting box 120.User can judge that the liquid in liquid-collecting box 120 is how many according to graduation mark.In the time that liquid-collecting box 120 is assembled on housing 110, the negative pressure source interface 125 of this negative pressure wound therapy device 100 is arranged in liquid-collecting box interface 115, the outer sealing ring sealing that is arranged with of negative pressure source interface 125.Like this, when negative pressure source interface 125 is connected with liquid-collecting box interface 115, air-tightness can be better.Like this, the result of use of this negative pressure wound therapy device 100 can be better.
The liquid-collecting box of this negative pressure wound therapy device is fixed on housing, and liquid-collecting box just can be placed together with housing like this, and liquid-collecting box is just placed than being easier to, thereby has reduced liquid-collecting box by the risk being knocked over because of carelessness.And in the time that needs are moved or carried, liquid-collecting box can be moved or carry together with housing, has advantages of easy to carry.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a negative pressure wound therapy device, comprise housing, be arranged at controller, the negative pressure source in housing and the liquid-collecting box being communicated with negative pressure source phase gas circuit, described housing is provided with the liquid-collecting box interface being communicated with negative pressure source phase gas circuit, described liquid-collecting box is provided with wound external member interface and negative pressure source interface, it is characterized in that, described liquid-collecting box is fixed on described housing, and described negative pressure source interface and described liquid-collecting box interface connect and forms gas circuit and be communicated with.
2. negative pressure wound therapy device according to claim 1, is characterized in that, described liquid-collecting box is fixed on described housing.
3. negative pressure wound therapy device according to claim 2, it is characterized in that, described housing is provided with groove, in groove, be provided with briquetting, briquetting is provided with draw-in groove, briquetting below is provided with the elastic device that briquetting is promoted outside groove, and described liquid-collecting box is provided with snap fit, and described liquid-collecting box is fixed on described housing by described snap fit and draw-in groove.
4. negative pressure wound therapy device according to claim 3, is characterized in that, a side of described housing is provided with sidewall, and described sidewall is provided with gathering sill, and described liquid-collecting box is provided with the lead matching with described gathering sill.
5. negative pressure wound therapy device according to claim 4, is characterized in that, described liquid-collecting box and described housing are provided with instruction liquid-collecting box and housing interfixes and the oriented identification of taking apart.
6. negative pressure wound therapy device according to claim 4, is characterized in that, is provided with the catch matching with described snap fit in described draw-in groove.
7. negative pressure wound therapy device according to claim 5, is characterized in that, described housing is provided with the induction installation whether being seated for responding to liquid-collecting box.
8. according to the negative pressure wound therapy device described in arbitrary claim in claim 1 to 7, it is characterized in that, described negative pressure source interface is arranged in described liquid-collecting box interface, and described negative pressure source interface is arranged with the liquid-collecting box sealing outward and described housing is provided with instruction liquid-collecting box and housing interfixes and the oriented identification of taking apart.
9. according to the negative pressure wound therapy device described in arbitrary claim in claim 1 to 7, it is characterized in that, described liquid-collecting box is cuboid.
10. negative pressure wound therapy device according to claim 1, is characterized in that, described liquid-collecting box is fixed on described housing by screw locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091435.7U CN203736691U (en) | 2014-02-28 | 2014-02-28 | Negative pressure wound treatment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420091435.7U CN203736691U (en) | 2014-02-28 | 2014-02-28 | Negative pressure wound treatment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203736691U true CN203736691U (en) | 2014-07-30 |
Family
ID=51336560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420091435.7U Expired - Lifetime CN203736691U (en) | 2014-02-28 | 2014-02-28 | Negative pressure wound treatment equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203736691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667360A (en) * | 2015-02-11 | 2015-06-03 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment equipment |
-
2014
- 2014-02-28 CN CN201420091435.7U patent/CN203736691U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104667360A (en) * | 2015-02-11 | 2015-06-03 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140730 |
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| CX01 | Expiry of patent term |