CN101390790A - Closed wound surface curing dressing system - Google Patents
Closed wound surface curing dressing system Download PDFInfo
- Publication number
- CN101390790A CN101390790A CNA2008102318935A CN200810231893A CN101390790A CN 101390790 A CN101390790 A CN 101390790A CN A2008102318935 A CNA2008102318935 A CN A2008102318935A CN 200810231893 A CN200810231893 A CN 200810231893A CN 101390790 A CN101390790 A CN 101390790A
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- tube
- wound surface
- polyurethane sponge
- diversion
- dressing system
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Abstract
The invention discloses a closed wound surface treatment dressing system; polyurethane sponge is arranged on non-adhesive gauze; silica gel film is coated on the polyurethane sponge; an instilment tube and a diversion tube are respectively threaded through the silica gel film to be inserted into the polyurethane sponge; the instilment tube and the diversion tube maintained in the polyurethane sponge are respectively provided with side holes; the diversion tube is connected with the inlet tube of a diversion bottle; multi-porous adsorption material is arranged in the diversion bottle; the inlet tube and an outlet tube are respectively inserted into the diversion bottle; gap is maintained between the inlet and the outlet tubes, and the multi-porous adsorption material. The wound surface closed dressing is mainly composed of silica gel film with instilment and diversion tubes, and polyurethane sponge; the materials are all produced domestically and have good quality and low prices; the wound surface closed dressing has simple structure and convenient operation; the negative pressure diversion bottle connected with the wound surface closed dressing has an inverse flow prevention design, so as to facilitate the wild emergency treatment and the popularization in various types of hospitals including the basic level and country medical treatments units, and the VAC technology.
Description
Technical field
The invention belongs to medical apparatus and instruments, particularly a kind of closed wound surface curing dressing system.
Background technology
1992, Germany's doctor of medicine Wim Fleischmann initiative combines the method that promotes wound healing with the wound surface sealing with traditional negative pressure drainage, very fast in the popularization of ground such as America and Europe, authenticates by FDA, and being named as the VAC technology, it makes Wound treating that revolutionary variation take place.But so far, domestic only have several families large hospital to carry out, required instrument and the equal dependence on import of special-purpose dressing, and price is very expensive.Present VAC technical operation is at first wound debridement, drainage tube is inserted sponge then temporarily or holds drainage tube with gauze dressing, places wound surface, pad pasting sealing, row continuous negative pressure suction treatment.Operation inconvenience and time-consuming, the sealing effect instability.And a drainage tube is only arranged, simultaneously wound surface instillation Drug therapy.The negative pressure drainage vessel design is simple and easy, and no easy, effective anti-suck designs, thereby is not suitable for the use of field emergency treatment and basic hospital, has restricted this technology applying in China.
Summary of the invention
The objective of the invention is to overcome above-mentioned prior art deficiency, a kind of closed wound surface curing dressing system is provided, the airtight dressing of wound surface of the present invention mainly is made up of band instillation, two-tube pellosil and the polyurethane sponge of drain, all production domesticization, of fine quality and inexpensive, simple in structure, easy and simple to handle; The negative pressure drainage vessel that is attached thereto has anti-backflow design, and helping in the open air, emergency treatment and all types of hospital comprise that vast basic unit and rural medical treatment unit popularize the VAC technology.
Technical scheme of the present invention is achieved in that
On the anti-adhesive gauze of the present invention polyurethane sponge is set, pellosil is set on the polyurethane sponge, drip tube and drainage tube pass pellosil respectively, in the insertion polyurethane sponge, stay on interior drip tube of polyurethane sponge and the drainage tube side opening all is set, drainage tube is connected with the pipe of going into of drainage bottle, and drainage bottle is built-in with many microporous adsorbent material, go into pipe and go out pipe to feed respectively in the drainage bottle, go into pipe and go out pipe and leave distance with many microporous adsorbent material.
Described polyurethane sponge thickness is 1.5-2.0cm, and the aperture is 400-600 μ m.
Around the end of drainage tube several side openings, side opening aperture being arranged is 0.2～0.3cm, at interval 2.0cm.
Post medical pad pasting on the described pellosil.
Many microporous adsorbent material adopt polyurethane sponge, active carbon or many porous silica gels.
Materials such as described polyurethane sponge are all with reference to China's medical apparatus and instruments biological assessment standard and test method (GB/T 16886), adopt the test of L929 l cell strain vitro cytotoxicity, carry out the biological safety evaluation with kunming mice, Cavia porcellus, new zealand rabbit.
Drainage bottle is airtight.
Pellosil and drip tube among the present invention, drainage tube are integrated, and drip tube, drainage tube have inserted sponge when dispatching from the factory, and simplify the treatment operation, and around the drip tube, drainage tube side opening are arranged all, do not worry that the side opening direction changes, and guarantees the negative pressure drainage effect more; Drip tube can be in negative pressure treatment administration in wound, stop up for some reason as drainage tube, drip tube also can be worked as the drainage tube use, has improved the utilization rate of dressing; Pellosil and drip tube, drainage tube integrated design, wound surface are easy to sealing, only need and create the week tissue with medical pad pasting sealing pellosil during use, and be effective, is difficult for leaking gas.Drainage bottle in-built solid state, the many microporous adsorbent material of non-particulate shape, adsorbable, fixing drain liquid can prevent effectively that under the state of toppling over, jolt drain liquid suck-back from going into equipment.And be easy to collect drain liquid, so that further analysis of experiments is used.More as drain liquid, microporous materials absorption is saturated, and replaceable microporous materials is easy to use.
Description of drawings
Accompanying drawing is a system structure sketch map of the present invention;
Below in conjunction with accompanying drawing content of the present invention is described in further detail.
The specific embodiment
Shown in accompanying drawing, polyurethane sponge 4 is set on the anti-adhesive gauze 5, pellosil 3 is set on the polyurethane sponge 4, drip tube 1 and drainage tube 2 pass pellosil 3 respectively, paste sealing with medical pad pasting 6 between pellosil 3 and all skin of wound, insert in the polyurethane sponge 4, stay on drip tube 1 in the polyurethane sponge 4 and the drainage tube 2 side opening 7 all is set, drainage tube 2 is connected with the pipe 8 of going into of drainage bottle 11, drainage bottle 11 is built-in with many microporous adsorbent material 10, go into pipe 8 and go out pipe 9 to feed respectively in the drainage bottle 11, go into pipe 8 and go out pipe 9 and leave distance with many microporous adsorbent material 10.
Described polyurethane sponge thickness 1.5-2.0cm, aperture 400-600 μ m.Around the end of drainage tube 8～10 side openings are arranged, side opening aperture 0.2～0.3cm, 2.0cm at interval.Negative pressure drainage vessel 11 built-in many microporous adsorbent material 10 are gone into pipe 8, are gone out pipe 9 ends and all do not contact with many microporous adsorbent material 10, in order to avoid cause drain liquid to outflow under the state of toppling over, jolt.
At first wound surface debridement, wound end shop one deck anti-adhesive gauze 5; Cut out polyurethane sponge 4, pellosil 3 by wound surface, can slightly exceed edge of wound; Polyurethane sponge 4, pellosil 3 move to wound surface, paste pellosil 3 with medical pad pasting 6 and seal with all skin of wound.Drainage tube 2 connects negative pressure drainage vessel, adjustment instrument negative pressure value begin treatment (recommend-120mmHg).When plan was dripped medicine to wound surface, drip tube 1 can link to each other dropleting medicine-feeding with transfusion device.As drainage tube 2 occurs and stop up for some reason, can select for use drip tube 1 to be used as drainage tube and use, improve the dressing utilization rate.The drainage tube 2 of dressing is connected with the pipe 8 of going into of drainage bottle by connection tube.After many microporous adsorbent material 10 absorption are saturated, replaceable many microporous adsorbent material 10, easy to use.Drain liquid can be separated out by mechanical presses in simultaneously many microporous adsorbent material 10, thereby makes things convenient for analysis of experiments to use.Drainage bottle goes out pipe 9 and links to each other with negative pressure therapeutic instrument equipment by connection tube.
Claims (6)
1, a kind of closed wound surface curing dressing system, comprise anti-adhesive gauze (5), it is characterized in that, polyurethane sponge (4) is set on the anti-adhesive gauze (5), pellosil (3) is set on the polyurethane sponge (4), drip tube (1) and drainage tube (2) pass pellosil (3) respectively, insert in the polyurethane sponge (4), stay on interior drip tube (1) of polyurethane sponge (4) and the drainage tube (2) side opening (7) all is set, drainage tube (2) is connected with the pipe (8) of going into of drainage bottle (11), drainage bottle (11) is built-in with many microporous adsorbent material (10), go into pipe (8) and go out pipe (9) to feed respectively in the drainage bottle (11), go into pipe (8) and go out pipe (9) and leave distance with many microporous adsorbent material (10).
2, a kind of closed wound surface curing dressing system according to claim 1 is characterized in that, described polyurethane sponge (4) thickness is 1.5-2.0cm, and the aperture is 400-600 μ m.
3, a kind of closed wound surface curing dressing system according to claim 1 is characterized in that, around the end of drainage tube (2) several side openings (7) is arranged, and side opening (7) aperture is 0.2～0.3cm, at interval 2.0cm.
4, a kind of closed wound surface curing dressing system according to claim 1 is characterized in that, posts medical pad pasting (6) on the described pellosil (3).
5, a kind of closed wound surface curing dressing system according to claim 1 is characterized in that, many microporous adsorbent material (10) adopt polyurethane sponge, active carbon or many porous silica gels.
6, a kind of closed wound surface curing dressing system according to claim 1 is characterized in that, drainage bottle (11) is airtight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102318935A CN101390790A (en) | 2008-10-27 | 2008-10-27 | Closed wound surface curing dressing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008102318935A CN101390790A (en) | 2008-10-27 | 2008-10-27 | Closed wound surface curing dressing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101390790A true CN101390790A (en) | 2009-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008102318935A Pending CN101390790A (en) | 2008-10-27 | 2008-10-27 | Closed wound surface curing dressing system |
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| CN (1) | CN101390790A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011035464A1 (en) * | 2009-09-22 | 2011-03-31 | 武汉维斯第医用科技有限公司 | Vacuum sealing drainage device for healing wound on body surface |
| WO2011116691A1 (en) * | 2010-03-23 | 2011-09-29 | 武汉维斯第医用科技有限公司 | Medical vacuum sealing drainage device |
| CN103170048A (en) * | 2013-04-16 | 2013-06-26 | 孟钧 | Improved drainage tube fixing device |
| CN103170049A (en) * | 2013-04-16 | 2013-06-26 | 安徽奥弗医疗设备科技有限公司 | Shutter-type drainage tube fixing device |
| CN103622782A (en) * | 2013-03-13 | 2014-03-12 | 潘银根 | Biological film wound protecting system |
| CN103961213A (en) * | 2013-02-04 | 2014-08-06 | 李学拥 | Lavage type negative pressure dressing |
| CN104922788A (en) * | 2015-06-09 | 2015-09-23 | 崔春晖 | Enterocoelia growth factor dripping tube |
| CN105749325A (en) * | 2016-04-11 | 2016-07-13 | 武汉海吉亚生物科技有限公司 | Medical silica gel dressing and manufacture method thereof |
| CN115501041A (en) * | 2022-10-31 | 2022-12-23 | 汕头市第二人民医院 | Antibacterial dressing for burn wound |
-
2008
- 2008-10-27 CN CNA2008102318935A patent/CN101390790A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2481442A4 (en) * | 2009-09-22 | 2018-03-28 | Wuhan VSD Medical Science & Technology Co., Ltd. | Vacuum sealing drainage device for healing wound on body surface |
| WO2011035464A1 (en) * | 2009-09-22 | 2011-03-31 | 武汉维斯第医用科技有限公司 | Vacuum sealing drainage device for healing wound on body surface |
| WO2011116691A1 (en) * | 2010-03-23 | 2011-09-29 | 武汉维斯第医用科技有限公司 | Medical vacuum sealing drainage device |
| KR101484047B1 (en) * | 2010-03-23 | 2015-01-19 | 우한 브이에스디 메디컬 사이언스 & 테크놀로지 컴퍼니 리미티드 | Medical vacuum sealing drainage device |
| RU2559184C2 (en) * | 2010-03-23 | 2015-08-10 | Ухань Всд Медикал Сайенс Энд Текхнолоджи Ко., Лтд. | Medical device for vacuum closed drainage |
| CN103961213B (en) * | 2013-02-04 | 2016-12-28 | 李学拥 | Lavation type negative pressure dressing |
| CN103961213A (en) * | 2013-02-04 | 2014-08-06 | 李学拥 | Lavage type negative pressure dressing |
| CN103622782A (en) * | 2013-03-13 | 2014-03-12 | 潘银根 | Biological film wound protecting system |
| CN103622782B (en) * | 2013-03-13 | 2015-01-28 | 潘银根 | Biological film wound protecting system |
| CN103170049A (en) * | 2013-04-16 | 2013-06-26 | 安徽奥弗医疗设备科技有限公司 | Shutter-type drainage tube fixing device |
| CN103170048B (en) * | 2013-04-16 | 2015-09-30 | 安徽奥弗医疗设备科技股份有限公司 | A kind of drainage tube fixing device |
| CN103170048A (en) * | 2013-04-16 | 2013-06-26 | 孟钧 | Improved drainage tube fixing device |
| CN104922788A (en) * | 2015-06-09 | 2015-09-23 | 崔春晖 | Enterocoelia growth factor dripping tube |
| CN105749325A (en) * | 2016-04-11 | 2016-07-13 | 武汉海吉亚生物科技有限公司 | Medical silica gel dressing and manufacture method thereof |
| CN115501041A (en) * | 2022-10-31 | 2022-12-23 | 汕头市第二人民医院 | Antibacterial dressing for burn wound |
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Open date: 20090325 |