CN102302398A - Wound treatment device - Google Patents
Wound treatment device Download PDFInfo
- Publication number
- CN102302398A CN102302398A CN201110240452A CN201110240452A CN102302398A CN 102302398 A CN102302398 A CN 102302398A CN 201110240452 A CN201110240452 A CN 201110240452A CN 201110240452 A CN201110240452 A CN 201110240452A CN 102302398 A CN102302398 A CN 102302398A
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- CN
- China
- Prior art keywords
- dressing
- wound
- liquid
- feed flow
- discharge opeing
- 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.)
- Granted
Links
- 206010052428 Wound Diseases 0.000 title claims abstract description 76
- 208000027418 Wounds and injury Diseases 0.000 title claims abstract description 76
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000002560 therapeutic procedure Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract description 6
- 239000003814 drug Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000002207 metabolite Substances 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 210000003141 lower extremity Anatomy 0.000 description 6
- 206010040872 skin infection Diseases 0.000 description 6
- 210000001519 tissue Anatomy 0.000 description 6
- 206010063560 Excessive granulation tissue Diseases 0.000 description 5
- 210000001126 granulation tissue Anatomy 0.000 description 5
- 230000036760 body temperature Effects 0.000 description 4
- 238000002651 drug therapy Methods 0.000 description 4
- 238000001802 infusion Methods 0.000 description 4
- 208000010392 Bone Fractures Diseases 0.000 description 3
- 206010017076 Fracture Diseases 0.000 description 3
- 206010040943 Skin Ulcer Diseases 0.000 description 3
- 208000025865 Ulcer Diseases 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 210000000954 sacrococcygeal region Anatomy 0.000 description 3
- 231100000397 ulcer Toxicity 0.000 description 3
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000001804 debridement Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 230000037314 wound repair Effects 0.000 description 2
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000003790 Foot Ulcer Diseases 0.000 description 1
- 206010020100 Hip fracture Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000010478 bone regeneration Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 230000001524 infective effect Effects 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 210000002303 tibia Anatomy 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000029663 wound healing Effects 0.000 description 1
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- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention relates to a device for treating a wound, and aims to provide a wound treatment device capable of treating the wound by using medicaments or flushing the wound by using liquid. The device comprises dressing and conduits, wherein the dressing comprises liquid supply dressing and liquid discharge dressing which are embedded, and liquid does not penetrate the contact faces of the liquid supply dressing and the liquid discharge dressing; and the conduits comprise a liquid supply conduit and a liquid discharge conduit, the liquid supply conduit is inserted into the liquid supply dressing, the liquid discharge conduit is inserted into the liquid discharge dressing, and the parts of the two conduits inserted into the dressing are provided with through holes. The wound treatment device is provided with a liquid supply functional module, power is provided by using a negative pressure device, the wound can timely and fully accept medicament treatment or liquid flushing through the liquid supply functional module, and the treated or flushed waste liquid and tissue metabolite can be discharged through a liquid discharge functional module, so the wound treatment device is very favorable for repair of the wound and can greatly shorten the recovery period of the wound.
Description
Technical field
The present invention relates to a kind of medical supplies, specifically, is a kind of device that wound is treated.
Background technology
Generally, the body surface wound that wound, surgical operation or other reason cause, the wound of this type after wrapping up and treating, wound recoverys of can not fully recovering immediately, but need ooze out healing stage through downright bad.Traditional way is to utilize the medical supplies of one type in cotton yarn etc. that wound is wrapped up; Though the wound of wrapping can be resisted bacterial infection to a certain extent; But the environment that breathability is not strong is unfavorable for the reparation of wound; And in repair process wound metabolite and secretions also drain in time get rid of, delayed the wound rehabilitation cycle thereby can influence wound repair on the contrary.
There is above-mentioned not enough problem in wound traditional treatment technology; Afterwards; Along with another kind of Wound healing and bone regeneration material has appearred in technological improvement; Be connected with Drainage pipe in its wound covering dressing; The wound juice can cooperate negative pressure device to attract to discharge through Drainage pipe; Owing in time discharge the wound juice, promote the reparation of wound, therefore shortened the recovery period of wound than traditional wound covering wrapping method.But when using this type wound therapy apparatuses,, can't carry out active treatment to wound when wound need wash or can't carry out during Drug therapy.If infused drug that can be in good time in the wound repair process or in time carry out wound irrigation is very favourable to the reparation of wound, can shorten the healing degree of wound recovery period and tissue greatly.Can not carry out infusion of drug or liquid wash to wound is the deficiency that exists in the existing wound recovery technique.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can carry out the wound therapy equipment of Drug therapy or liquid wash wound.The present invention adopts following technical scheme that goal of the invention is realized.
A kind of wound therapy equipment; Comprise covering dressing and pipeline two big building blocks, wherein, cover dressing and be divided into two types; One type is feed flow dressing; Another kind of is discharge opeing dressing, and both assemblings are inlayed and formed whole dressing, the mutual obstructed transflective liquid of both contact surfaces of covering; Pipeline is formed and is comprised feed liquid pipeline and Drainage pipe; Feed liquid pipeline inserts feed flow dressing, and Drainage pipe inserts discharge opeing dressing, and the part that two kinds of pipelines insert among the dressing all is provided with penetrating hole.
Because the wound therapy equipment has the feed flow functional module; Utilize negative pressure device that power is provided; Make wound in time to accept Drug therapy or liquid wash through the feed flow functional module fully; Waste liquid and tissue metabolism's product after treatment or the flushing can be discharged through the discharge opeing functional module again; This reparation to wound is very favourable, can shorten the recovery period of wound greatly.
Said feed flow dressing cross sectional shape is trapezoidal, and said discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt.
Repeatedly experiment repeatedly through the inventor; Guarantee that infusion medicinal liquid and flushing liquid arrive wound with the mode of the best; Summing up feed flow dressing cross sectional shape and be trapezoidal is best cross sectional shape; Discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt, and both inlay and form dressing integral body.
Said feed flow dressing and discharge opeing dressing perhaps are similar to spongy medical grade material by the medical grade sponge and are made.
Description of drawings
Below in conjunction with accompanying drawing the present invention is detailed.
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the generalized section of feed flow dressing of the present invention and discharge opeing dressing and overlooks the direction sketch map.
Fig. 3 is a pipeline sketch map of the present invention.
Fig. 4 is an overall structure generalized section of the present invention.
The contact surface of wherein 1. feed flow dressing, 2. discharge opeing dressing among the figure, 3. feed liquid pipeline, 4. Drainage pipe, 5. feed flow dressing and discharge opeing dressing, 6. wound, the 7. penetrating hole on feed liquid pipeline or the Drainage pipe.
The specific embodiment
With reference to Fig. 1, what the present invention appeared is a kind of wound therapy equipment, and its main ingredient is to cover dressing and pipeline.Wherein, cover dressing and be divided into two types: one type is feed flow dressing 1, and another kind of is discharge opeing dressing 2, and these two types of dressing assemblings are embedded in and have formed whole covering dressing together, and feed flow dressing 1 is liquid-tight mutually with the contact surface 5 of discharge opeing dressing 2 when inlaying.The material of the obstructed transflective liquid of one deck can be set on the top layer that feed flow dressing 1 contacts with discharge opeing dressing 2, make feed flow dressing 1 when wound 6 feed flows, liquid that can not is penetrated in the discharge opeing dressing 2 that is embedded in it.Likewise, pipeline also is divided into feed liquid pipeline 3 and Drainage pipe 4, and feed liquid pipeline 3 inserts feed flow dressing 1, and Drainage pipe 4 inserts discharge opeing dressing 2, and the part that these two kinds of pipelines insert among the dressing all is provided with penetrating hole 7.Thus, utilize negative pressure device to connect Drainage pipe 4, exogenous liquid and infusion of drug are gone into feed liquid pipeline 3, form a medicinal liquid power cycle.Be infused into medicinal liquid from feed liquid pipeline 3; Medicinal liquid gets into feed flow dressing 1 through feed liquid pipeline 3 through penetrating hole 7, is penetrated on the wound 6 from feed flow dressing 1, after medicinal liquid is treated on wound 6 again; Be back to again among the discharge opeing dressing 2, get into Drainage pipe 4 rows from wound from penetrating hole 7 again.Make wound in time to accept Drug therapy or liquid wash through the feed flow functional module fully; Waste liquid and tissue metabolism's product after treatment or the flushing can be discharged through the discharge opeing functional module again; This reparation to wound is very favourable, can shorten the recovery period of wound greatly.As depicted in figs. 1 and 2; Repeatedly experiment repeatedly through the inventor; Guarantee that infusion medicinal liquid and flushing liquid arrive wound with the mode of the best; Summing up feed flow dressing cross sectional shape and be trapezoidal is best cross sectional shape; Discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt, and both inlay and form dressing integral body.
The wound therapy equipment of adopting the present invention below respectively and having a simple drain function compares use:
Case one:
The roughly the same patient of the random selection two routine state of an illness, after two routine patients were the left lower extremity fracture of tibia, skin infection was downright bad, and gradient of infection is suitable.Carry out respectively after the debridement, an example is wherein used existing product (the wound therapy equipment with simple drain function), and another routine patient uses product of the present invention to compare treatment.
Adopt existing product to perform the operation back 7 days, focus of infection obviously dwindles, visible a little granulation tissue, and wound surface heals to some extent, infects to obtain part control.
And award suitable cleanout fluid treatment after adopting the operation of invention product, and after 7 days, see wound surface by fresh granulation tissue filling, pinkiness granule, fresh blood extensively ooze out, and infective wound surface heals basically, infects basic controlling.
Case two:
Randomly draw the similar patient of the two routine state of an illness, give the identical treatment scheme, wherein an example is used existing product (the wound therapy equipment with simple drain function), and another routine patient uses product of the present invention, compares treatment.
1,70 years old male is admitted to hospital because of " right intertrochanteric fracture of the femur long-term bed, sacrum portion skin ulceration 2 months ".The sacrococcygeal region skin ulceration is seen in clinical examination, the about 6cm * 8cm of area, and the sacrum exposed bone, the downright bad shape of surrounding tissue black in color, subcutaneous about 1.5cm that moves under water is wide around the ulcer, 38 ℃ of body temperature.Most of dead skin and tissue are removed in the operation in back second day of being admitted to hospital, and postoperative patient adopts invention product treatment wound surface, and the 3rd day body temperature has recovered normal after 37.5 ℃ of operations of inferior body temperature in morning.After this whenever changed product of the present invention once at a distance from 7 days, granulation has covered with the ulcer chamber after 2 months, and color is ruddy, loses the sacrum exposed bone, and wound surface narrows down to 2cm * 2.5cm, once makes skin graft and successfully eliminates wound surface.
2,73 years old male is admitted to hospital because of " long-term bed, the huge decubital ulcer of sacrococcygeal region 2 months ".Clinical examination sacrococcygeal region skin ulceration, area 5cm * 8cm, surrounding tissue is seen slough, 37.5 ℃ of body temperature.The patient adopts existing product (Wound care device with simple drain function) to handle wound surface.Whenever changed negative pressure drainage device once at a distance from 7 days, the visible rare granulation tissue of wound surface is creeped after 2 months, and wound surface narrows down to 3cm * 5.5cm, continues to change negative pressure drainage device.
Case three:
Extract two routine patients; All be the old people; The diabetics foot ulcers; It is thus clear that tendon, routine are changed dressings and year surplus do not healed, the state of an illness is similar; Give the identical treatment scheme; An example is wherein used existing product (the wound therapy equipment with simple drain function), and another routine patient uses product of the present invention to compare treatment, and its each stage treatment situation is as shown in table 1.
Table 1 is product of the present invention and existing product treatment situation contrast table
Case four:
Select a routine traffic accident fractured leg patient, its left lower extremity and right lower extremity all have the suitable fracture of degree, and double fracture place skin infection is downright bad, about the skin infection degree of two lower limb suitable.Carry out respectively after the debridement, the left lower extremity wound uses existing product (the wound therapy equipment with simple drain function), and the right lower extremity wound uses product of the present invention to compare treatment.
Adopt existing product after two weeks, its skin infection kitchen range obviously dwindles, visible a little granulation tissue, and wound surface heals to some extent, infects controlled.
And adopt invention product skin infection place, this skin infection place to award suitable cleanout fluid treatment, and after 7 days, see wound surface by fresh granulation tissue filling, pinkiness granule, fresh blood extensively ooze out, and infect fully and eliminate.
Claims (3)
1. wound therapy equipment; Comprise and cover dressing and pipeline; It is characterized in that: said covering dressing is inlayed by feed flow dressing and discharge opeing dressing and is formed; The mutual liquid-tight of both contact surfaces; Said pipeline comprises feed liquid pipeline and Drainage pipe; Said feed liquid pipeline and Drainage pipe insert feed flow dressing and discharge opeing dressing respectively, and the part that two kinds of pipelines insert among the dressing is provided with penetrating hole.
2. wound therapy equipment as claimed in claim 1 is characterized in that: said feed flow dressing cross sectional shape is trapezoidal, and said discharge opeing dressing cross sectional shape and feed flow dressing cross sectional shape adapt.
3. wound therapy equipment as claimed in claim 1 is characterized in that: said feed flow dressing and discharge opeing dressing perhaps are similar to spongy medical grade material by the medical grade sponge and are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110240452 CN102302398B (en) | 2011-08-15 | 2011-08-15 | Wound treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110240452 CN102302398B (en) | 2011-08-15 | 2011-08-15 | Wound treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102302398A true CN102302398A (en) | 2012-01-04 |
| CN102302398B CN102302398B (en) | 2013-09-04 |
Family
ID=45376390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110240452 Active CN102302398B (en) | 2011-08-15 | 2011-08-15 | Wound treatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102302398B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688520A (en) * | 2012-06-28 | 2012-09-26 | 武汉大学 | Preparation method of composite antibacterial surgical dressing |
| RU2524191C1 (en) * | 2013-01-30 | 2014-07-27 | Государственное бюджетное образовательное учреждение высшего профессионального образования "Самарский государственный медицинский университет" Министерства здравоохранения Российской Федерации | Method for making drain tube for treating pyoinflammatory diseases of dentofacial soft tissues |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080243096A1 (en) * | 2006-10-05 | 2008-10-02 | Paul Svedman | Device For Active Treatment and Regeneration of Tissues Such as Wounds |
| CN101500519A (en) * | 2006-07-11 | 2009-08-05 | 墨尼克医疗用品有限公司 | Irrigation dressing and method of applying such an irrigating dressing |
| CN201710549U (en) * | 2010-06-28 | 2011-01-19 | 蔡锦芳 | Wound surface treatment device |
| US20110066096A1 (en) * | 2009-09-11 | 2011-03-17 | Pal Svedman | Device for traction wound closure |
| CN202223425U (en) * | 2011-08-15 | 2012-05-23 | 万绵水 | Wound surface wound treatment device |
-
2011
- 2011-08-15 CN CN 201110240452 patent/CN102302398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101500519A (en) * | 2006-07-11 | 2009-08-05 | 墨尼克医疗用品有限公司 | Irrigation dressing and method of applying such an irrigating dressing |
| US20080243096A1 (en) * | 2006-10-05 | 2008-10-02 | Paul Svedman | Device For Active Treatment and Regeneration of Tissues Such as Wounds |
| US20110066096A1 (en) * | 2009-09-11 | 2011-03-17 | Pal Svedman | Device for traction wound closure |
| CN201710549U (en) * | 2010-06-28 | 2011-01-19 | 蔡锦芳 | Wound surface treatment device |
| CN202223425U (en) * | 2011-08-15 | 2012-05-23 | 万绵水 | Wound surface wound treatment device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102688520A (en) * | 2012-06-28 | 2012-09-26 | 武汉大学 | Preparation method of composite antibacterial surgical dressing |
| RU2524191C1 (en) * | 2013-01-30 | 2014-07-27 | Государственное бюджетное образовательное учреждение высшего профессионального образования "Самарский государственный медицинский университет" Министерства здравоохранения Российской Федерации | Method for making drain tube for treating pyoinflammatory diseases of dentofacial soft tissues |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102302398B (en) | 2013-09-04 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20120104 Assignee: GUANGDONG HONGZHI BIOTECHNOLOGY CO., LTD. Assignor: Wan Mianshui Contract record no.: 2015440000600 Denomination of invention: Wound treatment device Granted publication date: 20130904 License type: Exclusive License Record date: 20150827 |
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| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160512 Address after: Third street, 515041 Mount Huangshan road Guangdong city Shantou province 30 beads block No. 2 on the third floor room 2 Patentee after: GUANGDONG HONGZHI BIOTECHNOLOGY CO., LTD. Address before: 515000 No. 600 Tianhe Road, Guangzhou, Guangdong, Tianhe District Patentee before: Wan Mianshui |