CN103285496B - Multi-point vacuum drainage device - Google Patents
Multi-point vacuum drainage device Download PDFInfo
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- CN103285496B CN103285496B CN201310190229.1A CN201310190229A CN103285496B CN 103285496 B CN103285496 B CN 103285496B CN 201310190229 A CN201310190229 A CN 201310190229A CN 103285496 B CN103285496 B CN 103285496B
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- sucker
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- negative pressure
- drainage
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Abstract
The invention discloses a kind of Multi-point vacuum drainage device being applicable to body surface Wound treating, comprise PU Wound dressing, large sucker and at least two small suckers are placed with on PU Wound dressing surface, large sucker is positioned in the middle of PU Wound dressing, small sucker is distributed in large sucker surrounding, large sucker and small sucker all offer at least two plug aperture, the head plug of drain outer tube and the head plug at bullhead conduit two ends are cone shape, head plug can insert and be sealedly attached in plug aperture, drain outer tube tail end is connected with drainage container by straight coupling, drainage container is connected with negative pressure source by conduit.The Multi-point vacuum drainage device of said structure avoids the leakage problem of drainage tube sponson in negative pressure drainage work, large sucker and small sucker multiple spot is adopted to attract liquefied material, improve the negative pressure drainage effect of negative pressure drainage device, extend the service life of negative pressure drainage device.
Description
Technical field
The present invention relates to a kind of medical negative pressure drainage device, particularly a kind of Multi-point vacuum drainage device being applicable to body surface Wound treating.
Background technology
Negative-pressure sealed drainage technology (being called for short VSD) is a kind of brand-new Therapeutic Method being carried out wound healing by controllable negative pressure, and be widely used in medically, the basic configuration of existing negative pressure drainage device comprises negative pressure source, drainage tube, porous foam cushion, biological semi-permeable film and drainage container, drainage tube is provided with in porous foam cushion, drainage tube sidewall is distributed with multiple aperture, during use, porous foam cushion is placed on wound surface, then cover on porous foam cushion with biological semi-permeable film, porous foam cushion is enclosed on human body together with drainage tube, the drainage tube other end is connected with drainage container by straight-through or multiple-pass joint, drainage container is connected with negative pressure source by conduit, connect negative pressure source, pass through negative pressure drainage, by the oozing of blood in the tissue that gathers in drainage tube, sepage, the liquefied materials such as the fragment of tissue of liquefaction and necrosis and pus are drained in drainage container.
The major defect that the negative pressure drainage device of said structure exists is: in use procedure, when porous foam cushion is enclosed on human body by biological semi-permeable film together with drainage tube, certain gap is inevitably there is between the drainage tube and human body surface at biological semi-permeable film edge place, make drainage tube and human body surface there is poorly sealed situation, have impact on the effect of negative pressure drainage.
Summary of the invention
The technical problem of solution required for the present invention is: provide a kind of and have good sealing and be applicable to the Multi-point vacuum drainage device of body surface Wound treating.
For solving the problem, the technical solution used in the present invention is: described Multi-point vacuum drainage device, comprise PU Wound dressing, large sucker and at least two small suckers are placed with on PU Wound dressing surface, large sucker is positioned in the middle of PU Wound dressing, small sucker is distributed in large sucker surrounding, large sucker and small sucker all offer at least two plug aperture, the head plug of drain outer tube and the head plug at bullhead conduit two ends are cone shape, head plug can insert and be sealedly attached in plug aperture, drain outer tube tail end is connected with drainage container by straight coupling, drainage container is connected with negative pressure source by conduit, during work, drain outer tube is connected with large sucker, and each small sucker is connected between two by bullhead conduit, is finally communicated with large sucker, is attracted, gathered in drainage container by liquefied material by drain outer tube by the multiple spot of large sucker and small sucker.
Further, aforesaid Multi-point vacuum drainage device, wherein, the head plug of drain outer tube and the head plug at bullhead conduit two ends are the cone shape of band dentation.
Further, aforesaid Multi-point vacuum drainage device, wherein, large sucker offers three plug aperture, each small sucker offers two plug aperture.
The invention has the beneficial effects as follows: during use, biological semi-permeable film covers on PU Wound dressing, PU Wound dressing and large sucker and small sucker are enclosed on human body, head plug only punctures the biological semi-permeable film covered in plug aperture, the biological semi-permeable film covered on PU Wound dressing and large sucker and small sucker can't be destroyed, thus make to keep good seal between PU Wound dressing and wound surface, avoid the leakage problem of drainage tube sponson in negative pressure drainage work, in addition, large sucker and small sucker multiple spot is adopted to attract liquefied material, can better by wound tissue liquid, the liquefied materials such as pus and blood excrete, improve the negative pressure drainage effect of negative pressure drainage device, extend the service life of negative pressure drainage device.
Accompanying drawing explanation
Fig. 1 is the structural representation of Multi-point vacuum drainage device of the present invention.
Fig. 2 is the structural representation of the head plug of drain outer tube.
Fig. 3 is the structural representation of large sucker.
Fig. 4 is the structural representation of small sucker.
Fig. 5 is the schematic diagram of the syndeton of four small suckers and a large sucker.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, technical solutions according to the invention are described in further detail.
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, Multi-point vacuum drainage device, comprise PU Wound dressing 1, large sucker 6 and four small suckers 4 are placed with on PU Wound dressing 1 surface, large sucker 6 is positioned in the middle of PU Wound dressing 1, four small suckers 4 are distributed in large sucker 6 all around, in actual applications, the quantity of small sucker 4 can be arranged as required, large sucker 6 offers at least two plug aperture 61, each small sucker 4 offers at least two plug aperture 41, the head plug 31 of drain outer tube 3 is the cone shape of band dentation, the head plug at bullhead conduit 2 two ends is identical with the head plug 31 of drain outer tube 3, head plug can insert and be sealedly attached in arbitrary plug aperture, drain outer tube 3 tail end is connected with drainage container 7 by straight coupling 32, drainage container 7 is connected with negative pressure source 9 by conduit 8.
During use, PU Wound dressing 1 is placed on wound surface, then biological semi-permeable film 5 is covered on PU Wound dressing 1, PU Wound dressing 1 is sealed on human body together with large sucker 6, small sucker 4, again the head plug 31 of drain outer tube 3 is punctured the biological semi-permeable film 5 covered in plug aperture 61, insert in plug aperture 61, bullhead tube at one end head plug punctures the biological semi-permeable film 5 covered in plug aperture 61, insert in plug aperture 61, other end head plug punctures the biological semi-permeable film 5 covered in plug aperture 41, inserts in plug aperture 41.Open negative pressure source 9, the liquefied material drawn in large sucker 6 and small sucker 4, is gathered in drainage container 7 by straight coupling 32 for large sucker 6 and small sucker 4 provide negative pressure by conduit 8 by negative pressure source 9.
When wound surface area is less, a large sucker 6 and four small suckers 4 can be used, large sucker 6 is positioned in the middle of PU Wound dressing 1, small sucker 4 is distributed in large sucker 6 all around, be illustrated in figure 5 the schematic diagram of the syndeton of four small suckers and a large sucker, drain outer tube 3 top plug 31 inserts in the plug aperture 61 of large sucker 6, four small suckers 4 are connected between two by bullhead conduit 2, finally be connected to large sucker 6, whole pipeline is made to be in channel status, during work, the liquefied material attracted in small sucker 4 and large sucker 6 is gathered in drainage container 7 by drain outer tube 3.When wound surface area is larger, multiple PU Wound dressing 1 can be placed on wound surface side by side, with biological semi-permeable film 5, multiple PU Wound dressing 1 is sealed on human body together with all large suckers 6, small sucker 4, small sucker is connected between two by bullhead conduit 2, finally be connected to each large sucker 6, multiple drain outer tube 3 tail ends on each large sucker 6 are connected with drainage container 7 by multiple-pass joint 32, whole pipeline is made to be in channel status, during work, the liquefied material attracted in each small sucker 4 and each large sucker 6 is gathered in drainage container 7 by drain outer tube 3.
The Multi-point vacuum drainage device of said structure, biological semi-permeable film 5 covers on PU Wound dressing 1, PU Wound dressing 1 and large sucker 6 are enclosed on human body together with small sucker 4, head plug only punctures the biological semi-permeable film 5 covered in plug aperture, the biological semi-permeable film 5 covered on PU Wound dressing 1 and large sucker 6 and small sucker 4 can't be destroyed, thus make to keep good seal between PU Wound dressing 1 and wound surface, avoid the leakage problem of drainage tube sponson in negative pressure drainage work, in addition, large sucker 6 and small sucker 4 multiple spot is adopted to attract liquefied material, can better by wound tissue liquid, the liquefied materials such as pus and blood excrete, improve the negative pressure drainage effect of negative pressure drainage device, extend the service life of negative pressure drainage device.
Claims (2)
1. Multi-point vacuum drainage device, comprise PU Wound dressing, it is characterized in that: be placed with large sucker and at least two small suckers on PU Wound dressing surface, large sucker is positioned in the middle of PU Wound dressing, small sucker is distributed in large sucker surrounding, large sucker and small sucker all offer at least two plug aperture, the head plug of drain outer tube and the head plug at bullhead conduit two ends are the cone shape of band dentation, head plug can insert and be sealedly attached in plug aperture, drain outer tube tail end is connected with drainage container by straight coupling, drainage container is connected with negative pressure source by conduit, during work, drain outer tube is connected with large sucker, and each small sucker is connected between two by bullhead conduit, is finally communicated with large sucker, is attracted, gathered in drainage container by liquefied material by drain outer tube by the multiple spot of large sucker and small sucker.
2. according to Multi-point vacuum drainage device according to claim 1, it is characterized in that: large sucker offers three plug aperture, each small sucker offers two plug aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310190229.1A CN103285496B (en) | 2013-05-22 | 2013-05-22 | Multi-point vacuum drainage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310190229.1A CN103285496B (en) | 2013-05-22 | 2013-05-22 | Multi-point vacuum drainage device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103285496A CN103285496A (en) | 2013-09-11 |
| CN103285496B true CN103285496B (en) | 2015-10-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310190229.1A Active CN103285496B (en) | 2013-05-22 | 2013-05-22 | Multi-point vacuum drainage device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1920791A2 (en) * | 1999-11-09 | 2008-05-14 | KCI Licensing Inc. | Wound suction device with multi-lumen connector |
| CN201664462U (en) * | 2009-09-22 | 2010-12-08 | 宋九宏 | Negative-pressure enclosed drainage device for body surface wound tissues |
| CN102107029A (en) * | 2010-03-23 | 2011-06-29 | 武汉维斯第医用科技有限公司 | Medical vacuum sealing drainage device |
| CN102631261A (en) * | 2012-05-07 | 2012-08-15 | 钟春燕 | Wet composite dressing and sealed negative pressure drainage device therefrom |
| CN202427032U (en) * | 2011-12-01 | 2012-09-12 | 惠州市华阳医疗电子有限公司 | High-airtightness drainage tube |
| CN203303486U (en) * | 2013-05-22 | 2013-11-27 | 苏州爱得科技发展有限公司 | Multi-point negative-pressure drainage device |
-
2013
- 2013-05-22 CN CN201310190229.1A patent/CN103285496B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1920791A2 (en) * | 1999-11-09 | 2008-05-14 | KCI Licensing Inc. | Wound suction device with multi-lumen connector |
| CN201664462U (en) * | 2009-09-22 | 2010-12-08 | 宋九宏 | Negative-pressure enclosed drainage device for body surface wound tissues |
| CN102107029A (en) * | 2010-03-23 | 2011-06-29 | 武汉维斯第医用科技有限公司 | Medical vacuum sealing drainage device |
| CN202427032U (en) * | 2011-12-01 | 2012-09-12 | 惠州市华阳医疗电子有限公司 | High-airtightness drainage tube |
| CN102631261A (en) * | 2012-05-07 | 2012-08-15 | 钟春燕 | Wet composite dressing and sealed negative pressure drainage device therefrom |
| CN203303486U (en) * | 2013-05-22 | 2013-11-27 | 苏州爱得科技发展有限公司 | Multi-point negative-pressure drainage device |
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| Publication number | Publication date |
|---|---|
| CN103285496A (en) | 2013-09-11 |
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Address after: 215625 Zhangjiagang, Jiangsu Jin Nan Road, Fengzhen Patentee after: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT CO., LTD, Address before: 215600 Jiangsu, Suzhou, Fengzhen Jin Nan Road, Suzhou, love of science and Technology Development Co., Ltd. Patentee before: Suzhou AND Science & Technology Development Co., Ltd. |