CN203436673U - Negative-pressure drainage device for medical adhibiting membrane - Google Patents
Negative-pressure drainage device for medical adhibiting membrane Download PDFInfo
- Publication number
- CN203436673U CN203436673U CN201320423822.1U CN201320423822U CN203436673U CN 203436673 U CN203436673 U CN 203436673U CN 201320423822 U CN201320423822 U CN 201320423822U CN 203436673 U CN203436673 U CN 203436673U
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- Prior art keywords
- membrane
- hole
- negative
- pallet
- outer tube
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- 239000012528 membrane Substances 0.000 title claims abstract description 72
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 4
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 206010052428 Wound Diseases 0.000 description 33
- 208000027418 Wounds and injury Diseases 0.000 description 33
- 239000006260 foam Substances 0.000 description 14
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model discloses a negative-pressure drainage device for a medical adhibiting membrane used for treating a large-area wound surface inside a body or in a body surface. The negative-pressure drainage device comprises porous wound dressing, an external sucking disc and a biological semi-permeable membrane enables the porous wound dressing to be sealed on the wound surface. The external sucking disc comprises a conversion connector, a connection membrane and a drainage outer pipe. One side of the conversion connector is provided with the drainage outer pipe. The bottom of the conversion connector is provided with a pallet and a through hole. The through hole is communicated with the drainage outer pipe. An opening is arranged on the biological semi-permeable membrane which corresponds to the through hole. The connection membrane is sleeved on the conversion connector via a sucking disc through hole and is adhered with the upper surface of the pallet and the biological semi-permeable membrane. The tail end of the drainage outer pipe is connected with a drainage container, a guiding pipe and negative pressure source. A flushing pipe is arranged in the drainage outer pipe. The tail end of the flushing pipe stretches out of the side wall of the tail end of the drainage outer pipe. The tail portion of the flushing pipe is provided with a seal cover capable of sealing the flushing pipe. The negative-pressure drainage device for the medical adhibiting membrane has following beneficial effects: the negative-pressure drainage device is simple in structure and good in sealing performance and is capable of enhancing a negative-pressure drainage effect of the negative-pressure drainage device.
Description
Technical field
This utility model relates to a kind of negative pressure drainage device, more specifically relates to being a kind ofly applicable in body or medical pad pasting negative pressure drainage device that body surface and large area Wound treating are used.
Background technology
Negative pressure drainage technology (being called for short VSD), refer to the wound surface that covers or fill skin, soft tissue defects with the medical foam that contains drainage tube, with biological semipermeable membrane, it is sealed again, become a confined space, finally drainage tube is connected to negative pressure source, by controllable negative pressure, carry out a kind of brand-new Therapeutic Method of wound healing.
Medical negative pressure drainage device, comprise porous foam cushion, be arranged in the drainage tube in porous foam cushion, the drainage tube that existing medical negative pressure drainage device adopts is one, a drainage tube part is arranged on formation drain inner tube in porous foam cushion, a part is stretched out formation drain outer tube in porous foam cushion, be arranged on the drain inner tube sidewall in porous foam cushion and be distributed with a plurality of apertures, the drain outer tube being positioned at outside porous foam cushion is provided with syringe pipe, syringe pipe tail end stretches out from the sidewall of drain outer tube tail end, syringe pipe tail end is also provided with the seal cover that can cover syringe pipe, in use procedure, with biological semipermeable membrane, cover on porous foam cushion, porous foam cushion and the drain inner tube that is placed in porous foam cushion are sealed on human body together.
The major defect that the medical negative pressure drainage device of said structure form exists is: because drain inner and outer tubes are an integral body, biological semipermeable membrane is by porous foam cushion and when being placed in drain inner tube in porous foam cushion and being sealed in together on human body surface, between drain outer tube outside porous foam cushion, human body surface, biological semipermeable membrane three, unavoidably can there is certain gap, make porous foam cushion and human body surface have poorly sealed situation, affected the effect of negative pressure drainage.
Utility model content
The technical problem of the required solution of this utility model is: a kind of good sealing, simple in structure and be applicable in body or medical pad pasting negative pressure drainage device that body surface and large area Wound treating are used that has is provided.
For addressing the above problem, the technical solution adopted in the utility model is: described medical pad pasting negative pressure drainage device, comprise porous Wound dressing, circumscribed sucker and porous Wound dressing can be sealed in to the biological semipermeable membrane on wound surface, circumscribed sucker comprises junctional membrane, translation interface and drain outer tube, in translation interface one side, be provided with drain outer tube, in translation interface bottom, be provided with pallet, pallet is placed on biological semipermeable membrane, in tray bottom, offer through hole, and through hole communicates with drain outer tube, on the biological semipermeable membrane relative with through hole, offer openning, the diameter of openning is greater than through-hole diameter, make the biological semipermeable membrane of openning periphery can not block through hole, at the middle part of junctional membrane, be provided with sucker through hole, junctional membrane is sleeved on the pallet of translation interface by sucker through hole, and the diameter of junctional membrane is greater than the diameter of pallet and openning, contact with tray upper surface part junctional membrane and the upper surface of pallet paste, stretching out the junctional membrane of tray portion can paste mutually with biological semipermeable membrane, thereby translation interface is sealedly connected on porous Wound dressing, drain outer tube tail end is connected with drainage container, and drainage container is connected with negative pressure source by conduit, in drain outer tube, is provided with syringe pipe, and syringe pipe tail end stretches out from drain outer tube tail end sidewall, and syringe pipe afterbody has the seal cover that can cover syringe pipe.
The beneficial effects of the utility model are: the medical pad pasting negative pressure drainage device that adopts said structure, during use, translation interface is tightly connected by junctional membrane and biological semipermeable membrane, thereby make to keep between porous Wound dressing and wound surface good sealing, can stop that extraneous harmful pathogenic bacteria enters on patient's wound face, has improved again the negative pressure drainage effect of negative pressure drainage device greatly.
Accompanying drawing explanation
Fig. 1 is the structural representation of medical pad pasting negative pressure drainage device described in the utility model.
Fig. 2 is the structural representation of A direction in Fig. 1.
Fig. 3 is the structural representation of circumscribed sucker.
Fig. 4 is the structural representation of junctional membrane.
Fig. 5 is the syndeton schematic diagram of drain outer tube and syringe pipe.
Fig. 6 is the syndeton schematic diagram of drain outer tube and straight coupling.
Fig. 7 is the syndeton schematic diagram of two drain outer tubes and two pass joints.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, technical scheme described in the utility model is described in further detail.
As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6, medical pad pasting negative pressure drainage device described in the utility model, comprise porous Wound dressing 2, circumscribed sucker and porous Wound dressing 2 can be sealed in to the biological semipermeable membrane 1 on wound surface, circumscribed sucker comprises junctional membrane 8, translation interface 3 and drain outer tube 7, a side at translation interface 3 is provided with drain outer tube 7, in the bottom of translation interface 3, be provided with pallet 32, pallet 32 is placed on biological semipermeable membrane 1, in the bottom of pallet 32, offer through hole 31, and through hole 31 communicates with drain outer tube 7, on the biological semipermeable membrane 1 relative with through hole 31, offer openning, the diameter of openning is greater than the diameter of through hole 31, make the biological semipermeable membrane 1 of openning periphery can not block through hole 31, at the middle part of junctional membrane 8, be provided with sucker through hole 81, junctional membrane 8 is sleeved on the pallet 32 of translation interface 3 by sucker through hole 81, and the diameter of junctional membrane 8 is greater than the diameter of pallet 32 and openning, the junctional membrane 8 of the part that contacts with the upper surface 321 of pallet 32 is pasted mutually with the upper surface 321 of pallet 32, wherein, the junctional membrane 8 of the part that contacts with upper surface 321 is pasted and is integrated with upper surface 321 before dispatching from the factory, do not need in use again junctional membrane 8 to be pasted again on upper surface 321, stretching out the junctional membrane 8 of pallet 32 parts can paste mutually with biological semipermeable membrane 1, thereby translation interface 3 is sealedly connected on porous Wound dressing 2, in the present embodiment, junctional membrane 8 is circular biological semipermeable membrane, in actual use, operator can be cut into required shape by junctional membrane 8 according to actual needs, in actual production, in order to facilitate depositing and transporting of this device, the cleaning of maintenance junctional membrane 8, dustless, usually on the upper surface of junctional membrane 8, paste upper strata protecting film, on the lower surface of junctional membrane 8 that stretches out tray portion, paste lower floor's protecting film, in use need the upper and lower layer protecting film being covered on junctional membrane 8 to tear removal, the tail end of drain outer tube 7 is connected with drainage container 4, drainage container 4 is connected with negative pressure source 6 by conduit 5, in drain outer tube 7, be provided with syringe pipe 9, syringe pipe 9 tail ends stretch out from drain outer tube 7 tail end sidewalls, and syringe pipe 9 afterbodys have the seal cover 91 that can cover syringe pipe 9.
During use, porous Wound dressing 2 is placed on wound surface, then biological semipermeable membrane 1 is covered on porous Wound dressing 2, biological semipermeable membrane 1 is sealed in porous Wound dressing 2 on human body surface, makes in the environment of wound surface in a sealing, in the appropriate location of biological semipermeable membrane 1, cut off an openning, the opening of openning is larger than the diameter of through hole 31 in translation interface 3, translation interface 3 is placed on biological semipermeable membrane 1, through hole 31 is corresponding with the openning of cutting off, and the biological semipermeable membrane 1 of the openning periphery of cutting off can not block through hole 31, then tear the lower floor's protecting film on junctional membrane 8, together with junctional membrane 8 is pasted with biological semipermeable membrane 1 sealing on covering porous Wound dressing 2 with the upper surface 321 of pallet 32, then tear the lower floor's protecting film on junctional membrane 8, finally drain outer tube 7 is connected with negative pressure source 6 with drainage container 4.Open negative pressure, negative pressure source 6 provides negative pressure for circumscribed sucker, the liquid substance of drawing in circumscribed sucker is gathered to drainage container 4 by straight coupling 10, can can allow gas passes through in the interior placement of conduit 5, intransitable macromolecular material of liquid, further avoided fraction to enter negative pressure source 6.After long-time use, need to rinse wound surface, during flushing, close negative pressure source 6, negative pressure device is not worked, open the seal cover 91 that is sealed on syringe pipe 9 tail ends, use syringe to draw normal saline, and by syringe pipe 9, normal saline is injected in porous Wound dressing 2, normal saline is to the diffusion inside of porous Wound dressing 2, by normal saline and oxygen delivery to wound surface, remove dirt and impurity on wound surface simultaneously, be conducive to the healing of wound site, after flushing, capping top cover labyrinth 91, open negative pressure source 6, can start again normal negative pressure drainage work.
When wound surface area is larger, can a plurality of porous Wound dressings 2 be placed on wound surface side by side, with biological semipermeable membrane 1, a plurality of porous Wound dressings 2 are sealed on human body, on biological semipermeable membrane, cut off according to actual needs a plurality of opennings, be placed on respectively on each openning with the through hole 31 of cutting off the circumscribed sucker of the corresponding number of openning, and each junctional membrane is sealed on biological semipermeable membrane 1, the drain outer tube 7 of each circumscribed sucker is connected with drainage container 4 by multiple-pass joint, be illustrated in figure 9 the syndeton schematic diagram of two drain outer tubes and two pass joints 11, during work, the liquid substance attracting in circumscribed sucker is gathered to drainage container 4 by drain outer tube 7.
Adopt the medical pad pasting negative pressure drainage device of said structure, during use, translation interface 3 is tightly connected by junctional membrane 8 and biological semipermeable membrane 1, thereby make to keep between porous Wound dressing 2 and wound surface good sealing, can stop that extraneous harmful pathogenic bacteria enters on patient's wound face, has improved again the negative pressure drainage effect of negative pressure drainage device greatly.
Claims (1)
1. medical pad pasting negative pressure drainage device, comprise porous Wound dressing, circumscribed sucker and porous Wound dressing can be sealed in to the biological semipermeable membrane on wound surface, it is characterized in that: circumscribed sucker comprises junctional membrane, translation interface and drain outer tube, in translation interface one side, be provided with drain outer tube, in translation interface bottom, be provided with pallet, pallet is placed on biological semipermeable membrane, in tray bottom, offer through hole, and through hole communicates with drain outer tube, on the biological semipermeable membrane relative with through hole, offer openning, the diameter of openning is greater than through-hole diameter, make the biological semipermeable membrane of openning periphery can not block through hole, at the middle part of junctional membrane, be provided with sucker through hole, junctional membrane is sleeved on the pallet of translation interface by sucker through hole, and the diameter of junctional membrane is greater than the diameter of pallet and openning, contact with tray upper surface part junctional membrane and the upper surface of pallet paste, stretching out the junctional membrane of tray portion can paste mutually with biological semipermeable membrane, thereby translation interface is sealedly connected on porous Wound dressing, drain outer tube tail end is connected with drainage container, and drainage container is connected with negative pressure source by conduit, in drain outer tube, is provided with syringe pipe, and syringe pipe tail end stretches out from drain outer tube tail end sidewall, and syringe pipe afterbody has the seal cover that can cover syringe pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423822.1U CN203436673U (en) | 2013-07-17 | 2013-07-17 | Negative-pressure drainage device for medical adhibiting membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320423822.1U CN203436673U (en) | 2013-07-17 | 2013-07-17 | Negative-pressure drainage device for medical adhibiting membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203436673U true CN203436673U (en) | 2014-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320423822.1U Expired - Lifetime CN203436673U (en) | 2013-07-17 | 2013-07-17 | Negative-pressure drainage device for medical adhibiting membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203436673U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405846A (en) * | 2013-07-17 | 2013-11-27 | 苏州爱得科技发展有限公司 | Medical pad pasting negative pressure drainage device |
| CN103961790A (en) * | 2014-05-05 | 2014-08-06 | 济南高达信息技术有限公司 | Adjustable micro-negative-pressure drainage device |
| CN105147344A (en) * | 2015-10-19 | 2015-12-16 | 张新平 | Auxiliary skin wound healing device |
| CN105944220A (en) * | 2016-05-18 | 2016-09-21 | 浙江保尔曼生物科技有限公司 | Negative-pressure drainage device capable of flushing |
| CN106581788A (en) * | 2016-12-05 | 2017-04-26 | 广东美捷威通生物科技有限公司 | Wound micro-vacuum precious regulation system |
| CN107485737A (en) * | 2017-08-14 | 2017-12-19 | 广州润虹医药科技股份有限公司 | A kind of Medical wounded surface care device |
| CN107580484A (en) * | 2015-05-18 | 2018-01-12 | 史密夫及内修公开有限公司 | Fluid Fittings for Negative Pressure Wound Therapy |
| CN108289980A (en) * | 2015-10-16 | 2018-07-17 | Cg生物技术有限公司 | Connector for decompression treatment and the decompression treatment device including the connector |
-
2013
- 2013-07-17 CN CN201320423822.1U patent/CN203436673U/en not_active Expired - Lifetime
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405846B (en) * | 2013-07-17 | 2016-02-03 | 苏州爱得科技发展有限公司 | Medical pad pasting negative pressure drainage device |
| CN103405846A (en) * | 2013-07-17 | 2013-11-27 | 苏州爱得科技发展有限公司 | Medical pad pasting negative pressure drainage device |
| CN103961790A (en) * | 2014-05-05 | 2014-08-06 | 济南高达信息技术有限公司 | Adjustable micro-negative-pressure drainage device |
| US12042361B2 (en) | 2015-05-18 | 2024-07-23 | Smith & Nephew Plc | Fluidic connector for negative pressure wound therapy |
| US11154649B2 (en) | 2015-05-18 | 2021-10-26 | Smith & Nephew Plc | Fluidic connector for negative pressure wound therapy |
| CN107580484B (en) * | 2015-05-18 | 2020-12-15 | 史密夫及内修公开有限公司 | Fluid Connections for Negative Pressure Trauma Therapy |
| CN107580484A (en) * | 2015-05-18 | 2018-01-12 | 史密夫及内修公开有限公司 | Fluid Fittings for Negative Pressure Wound Therapy |
| CN108289980A (en) * | 2015-10-16 | 2018-07-17 | Cg生物技术有限公司 | Connector for decompression treatment and the decompression treatment device including the connector |
| CN105147344B (en) * | 2015-10-19 | 2018-12-21 | 张新平 | Skin wound assists device for healing |
| CN105147344A (en) * | 2015-10-19 | 2015-12-16 | 张新平 | Auxiliary skin wound healing device |
| CN105944220A (en) * | 2016-05-18 | 2016-09-21 | 浙江保尔曼生物科技有限公司 | Negative-pressure drainage device capable of flushing |
| CN106581788A (en) * | 2016-12-05 | 2017-04-26 | 广东美捷威通生物科技有限公司 | Wound micro-vacuum precious regulation system |
| CN107485737A (en) * | 2017-08-14 | 2017-12-19 | 广州润虹医药科技股份有限公司 | A kind of Medical wounded surface care device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215625 Zhangjiagang, Jiangsu Jin Nan Road, Fengzhen Patentee after: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 215600 Suzhou, Jiangsu, Zhangjiagang Jin Fengzhen Town South Road, Suzhou science and Technology Development Co., Ltd. Patentee before: SUZHOU AND SCIENCE & TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140219 |
|
| CX01 | Expiry of patent term |