CN204563053U - A kind of negative pressure wound therapy device - Google Patents
A kind of negative pressure wound therapy device Download PDFInfo
- Publication number
- CN204563053U CN204563053U CN201520124008.9U CN201520124008U CN204563053U CN 204563053 U CN204563053 U CN 204563053U CN 201520124008 U CN201520124008 U CN 201520124008U CN 204563053 U CN204563053 U CN 204563053U
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- Prior art keywords
- negative pressure
- therapy device
- filter element
- wound therapy
- pressure wound
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Abstract
This utility model embodiment provides a kind of negative pressure wound therapy device, comprise the apparatus body being provided with negative pressure source, the steam vent be communicated with the exhaust end gas circuit of described negative pressure source, cover the replaceable cartridge on described steam vent, and described filter element is positioned in the filter element accommodation section that is arranged on described apparatus body.In this utility model embodiment, negative pressure wound therapy device has the filter element filtered negative pressure source expellant gas, and therefore this negative pressure wound therapy device can process the gas produced in work, and eliminate abnormal flavour, person easy to use operates use.Meanwhile, the filter element in this utility model embodiment is easy to, regularly with changing, can more effectively process the gas produced in negative pressure wound therapy device work.
Description
Technical field
This utility model relates to field of medical device, and especially one carries out treatment negative pressure wound therapy device to wound.
Background technology
Negative pressure wound therapy device, the U.S. is called Negative Pressure Wound Therapy Devices, referred to as NPWT.Its principle is by applying negative pressure to wound, promoting the healing of wound.According to the Clinical practice experience of the U.S. over nearly 10 years, the treatment of wounds of this equipment to various acute and chronic has good healing effect.
Please refer to Fig. 1, usually, negative pressure wound therapy device 10 comprises negative pressure and produces controller 9, wound external member 8 and be used for collecting the container (claiming this container to be liquid-collecting bottle 5) of wound 1 place transudate here.Wherein, wound external member 8, for wound closure, manufactures negative pressure space.Wound external member 8 comprises wound implant 2 and vascular closure thing.Negative pressure produces the negative wound pressure of controller 9 for createing, and negative pressure produces controller 9 and comprises negative pressure source 6 and controller 7.When this negative pressure wound therapy device 10 uses, human body wound 1 covers by wound implant 2.Above wound implant 2, arrange vascular closure thing, vascular closure thing is herein pad pasting 3.Wound 1 is closed by pad pasting 3.Wound filler 2 is connected on liquid-collecting bottle 5 by connection tube 4, thus is directed in liquid-collecting bottle 5 by the transudate from 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 connected to a controller 7, carries out control by the negative pressure source 6 of controller 7 pairs of adjustable air flow amounts, thus controls the switch of negative pressure source 6 and the size etc. of air-flow.
Usually, in order to the convenience of carrying and use, the negative pressure source 6 of negative pressure wound therapy device 10, controller 7 and liquid-collecting bottle 5 are arranged in a housing usually.When negative pressure wound therapy device 10 couples of patient wound treat, the liquid can located by negative pressure-pumping patient wound, the liquid of wound can produce niff, and these abnormal smells from the patients can enter in the housing of this negative pressure wound therapy device 10 by pipeline and interface or directly be discharged in air.When gas enters in housing, abnormal smells from the patient not easily leaves, and makes troubles to follow-up use.Meanwhile, due to may with antibacterial, abnormal flavour or other impurity in gas, access arrangement or the gas be directly discharged in air may bring potential safety hazard to patient and user.
Utility model content
This utility model embodiment technical problem to be solved is, provides a kind of negative pressure wound therapy device that can purify the gas produced in work.
In order to solve the problems of the technologies described above, this utility model embodiment provides a kind of negative pressure wound therapy device, comprise the apparatus body being provided with negative pressure source, the steam vent be communicated with the exhaust end gas circuit of described negative pressure source, cover the replaceable cartridge on described steam vent, and described filter element is positioned in the filter element accommodation section that is arranged on described apparatus body.
Further, described filter element comprises fixed housing and is arranged on the filter course in described fixed housing.
Further, described filter element also comprises disassembling part.
Further, described filter course comprise active carbon, cover in triclosan paper, glass fibre, polypropylene one or more.
Further, described fixed housing is paper material.
Described disassembling part is an endless belt.
Further, described filter element accommodation section at least comprises a ventilative deflation area.
Further, described filter element accommodation section also comprises the installed surface opened and closed for installing described filter element.
Further, the timer using duration for calculating described filter element is also provided with in described apparatus body.
Further, the alarm for carrying out reporting to the police when described filter element reaches default service life be connected with described timer is also provided with in described apparatus body.
In this utility model embodiment, negative pressure wound therapy device has the filter element filtered negative pressure source expellant gas, and therefore this negative pressure wound therapy device can process the gas produced in work, and eliminate abnormal flavour, person easy to use operates use.Meanwhile, the filter element in this utility model embodiment is easy to, regularly with changing, can more effectively process the gas produced in negative pressure wound therapy device work.
Accompanying drawing explanation
In order to be illustrated more clearly in this utility model embodiment 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 embodiments more of the present utility model, 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 utility model.
Fig. 1 is the structural representation of existing a kind of negative pressure wound therapy device.
Structural representation after the installation filter element of the first embodiment of the negative pressure wound therapy device that Fig. 2 A provides for this utility model embodiment.
Structural representation before the installation filter element of the second embodiment of the negative pressure wound therapy device that Fig. 2 B provides for this utility model embodiment.
The structural representation of the second embodiment of the negative pressure wound therapy device that Fig. 3 provides for this utility model embodiment.
The part-structure schematic diagram of the 3rd embodiment of the negative pressure wound therapy device that Fig. 4 provides for this utility model embodiment.
Detailed description of the invention
The explanation of following embodiment is with reference to accompanying drawing, can in order to the specific embodiment implemented in order to formula example this utility model.The direction term that this utility model is mentioned, 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 this utility model, and is not used to limit this utility model.
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with accompanying drawing, this utility model is described in further detail.
As Fig. 2 A-2B, structural representation after the installation filter element of the first embodiment of the negative pressure wound therapy device that Fig. 2 A provides for this utility model embodiment, wherein negative pressure wound therapy device comprises: the apparatus body 110 being provided with negative pressure source 120, the steam vent 130 be communicated with the exhaust end gas circuit of negative pressure source 120, cover the replaceable cartridge 140 on steam vent 130, and filter element 140 is positioned in the filter element accommodation section 150 that is arranged on apparatus body 110.In addition, other structures of negative pressure treatment equipment and accessory are techniques well known general knowledge, do not repeat them here, and accompanying drawing also no longer illustrates.
In the present embodiment, negative pressure source 120 is negative pressure pump, and the gas that work is produced by the steam vent 130 of line end by its exhaust end is discharged.
Pre-structure schematic diagram before the installation filter element of the second embodiment of the negative pressure wound therapy device provided for this utility model embodiment see Fig. 2 B, Fig. 2 B, filter element 140 can take out replacing.In addition, filter element 140 comprises fixed housing 141 and is arranged on the filter course 142 in fixed housing 141, and wherein fixed housing is in order to make filter course 142 better storage and use.In use, the face that filter course 142 contacts steam vent 130 is air inlet side, and filter course 142 at least comprises a side of giving vent to anger, fixed housing 141 is ventilating structure in the air inlet side of filter course 142 and side place of giving vent to anger, or the air inlet side of filter course 142 and do not give vent to anger side place not or only have the fixed housing 141 of small part, fixed housing 141 is preferably paper material.Filter course 142 is active carbon, cover in triclosan paper, glass fibre, polypropylene one or more.Preferably, main containing active carbon and/or polypropylene in filter course 142.
See Fig. 2 B, in filter element accommodation section 150, block bar 151 for fixing filter element 140, wherein block the shape of bar 151, number and size and arrange and can arrange according to demand.The structure of filter element accommodation section 150 is convenient to install and take out filter element 140.
Filter element accommodation section 150 at least comprises a ventilative deflation area, as the face at the place, side of giving vent to anger in the face and filter element 140 of blocking bar 151 place in Fig. 2 B, and the grid the opened and closed dress installed surface for installing filter element 140 in Fig. 3 also can the deflation area of filter element accommodation section, seat 150 simultaneously.Further, filter element accommodation section 150 can comprise multiple deflation areas.
Shown in Figure 3, the structural representation of the second embodiment of the negative pressure wound therapy device that Fig. 3 provides for this utility model embodiment, filter element also comprises the disassembling part 143 for supplying user of service's operation when taking out filter element 140, and in the present embodiment, disassembling part 143 is an endless belt.In addition, filter element 140 can also be arranged the disassembling part of other shapes, such as, be applicable to the depression etc. of finger.
In addition, due to filter element 140 after a long time use, filter effect can decline, and now needs more renew cartridge 140.Therefore, see Fig. 4, the part-structure schematic diagram of the 3rd embodiment of the negative pressure wound therapy device that Fig. 4 provides for this utility model embodiment, the timer 160 using duration for calculating filter element 140 is also provided with in apparatus body 110, and the alarm 170 for carrying out reporting to the police when filter element 140 reaches default service life be connected with timer.
In this utility model embodiment, negative pressure wound therapy device has the filter element filtered negative pressure source expellant gas, and therefore this negative pressure wound therapy device can process the gas produced in work, and eliminate abnormal flavour, person easy to use operates use.Meanwhile, the filter element in this utility model embodiment is easy to, regularly with changing, can more effectively process the gas produced in negative pressure wound therapy device work.
Above disclosedly be only a kind of preferred embodiment of this utility model, certainly can not limit the interest field of this utility model with this, therefore according to the equivalent variations that this utility model claim is done, still belong to the scope that this utility model is contained.
Claims (10)
1. a negative pressure wound therapy device, comprises the apparatus body being provided with negative pressure source, and the steam vent be communicated with the exhaust end gas circuit of described negative pressure source, is characterized in that, also comprise:
Cover the replaceable cartridge on described steam vent, and described filter element is positioned in the filter element accommodation section that is arranged on described apparatus body.
2. negative pressure wound therapy device according to claim 1, is characterized in that, described filter element comprises fixed housing and is arranged on the filter course in described fixed housing.
3. negative pressure wound therapy device according to claim 2, is characterized in that, described filter element also comprises disassembling part.
4. negative pressure wound therapy device according to claim 2, is characterized in that, described filter course comprises active carbon, cover in triclosan paper, glass fibre, polypropylene one or more.
5. negative pressure wound therapy device according to claim 2, is characterized in that, described fixed housing is paper material.
6. negative pressure wound therapy device according to claim 3, is characterized in that, described disassembling part is an endless belt.
7. negative pressure wound therapy device according to claim 1, is characterized in that, described filter element accommodation section at least comprises a ventilative deflation area.
8. negative pressure wound therapy device according to claim 7, is characterized in that, described filter element accommodation section also comprises the installed surface opened and closed for installing described filter element.
9. negative pressure wound therapy device according to claim 1, is characterized in that, is also provided with the timer using duration for calculating described filter element in described apparatus body.
10. negative pressure wound therapy device according to claim 9, is characterized in that, is also provided with the alarm for carrying out reporting to the police when described filter element reaches default service life be connected with described timer in described apparatus body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124008.9U CN204563053U (en) | 2015-03-04 | 2015-03-04 | A kind of negative pressure wound therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520124008.9U CN204563053U (en) | 2015-03-04 | 2015-03-04 | A kind of negative pressure wound therapy device |
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| Publication Number | Publication Date |
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| CN204563053U true CN204563053U (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520124008.9U Expired - Fee Related CN204563053U (en) | 2015-03-04 | 2015-03-04 | A kind of negative pressure wound therapy device |
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| CN (1) | CN204563053U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689390A (en) * | 2015-03-04 | 2015-06-10 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment device |
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2015
- 2015-03-04 CN CN201520124008.9U patent/CN204563053U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689390A (en) * | 2015-03-04 | 2015-06-10 | 昆山韦睿医疗科技有限公司 | Negative-pressure wound treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20200304 |