CN204723261U - Multi-functional wound dressing - Google Patents
Multi-functional wound dressing Download PDFInfo
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- CN204723261U CN204723261U CN201520429738.XU CN201520429738U CN204723261U CN 204723261 U CN204723261 U CN 204723261U CN 201520429738 U CN201520429738 U CN 201520429738U CN 204723261 U CN204723261 U CN 204723261U
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- Prior art keywords
- wound
- dressing
- spongy layer
- wound dressing
- negative
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- 238000005187 foaming Methods 0.000 claims abstract description 23
- 239000010408 film Substances 0.000 claims description 22
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000010409 thin film Substances 0.000 claims description 6
- 230000001413 cellular effect Effects 0.000 claims description 2
- 206010052428 Wound Diseases 0.000 abstract description 96
- 208000027418 Wounds and injury Diseases 0.000 abstract description 96
- 208000025865 Ulcer Diseases 0.000 abstract description 10
- 231100000397 ulcer Toxicity 0.000 abstract description 10
- 208000002847 Surgical Wound Diseases 0.000 abstract description 7
- 230000001684 chronic effect Effects 0.000 abstract description 7
- 208000008960 Diabetic foot Diseases 0.000 abstract description 5
- 208000028990 Skin injury Diseases 0.000 abstract description 5
- 238000001356 surgical procedure Methods 0.000 abstract description 4
- 230000009692 acute damage Effects 0.000 abstract description 3
- 208000015181 infectious disease Diseases 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 11
- 230000029663 wound healing Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 6
- 208000010392 Bone Fractures Diseases 0.000 description 5
- 206010017076 Fracture Diseases 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 210000000589 cicatrix Anatomy 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 210000000416 exudates and transudate Anatomy 0.000 description 4
- 230000035876 healing Effects 0.000 description 4
- 230000001737 promoting effect Effects 0.000 description 4
- 230000002924 anti-infective effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000001804 debridement Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 206010011985 Decubitus ulcer Diseases 0.000 description 1
- 206010063560 Excessive granulation tissue Diseases 0.000 description 1
- 208000032912 Local swelling Diseases 0.000 description 1
- 208000002565 Open Fractures Diseases 0.000 description 1
- 208000004210 Pressure Ulcer Diseases 0.000 description 1
- 208000019155 Radiation injury Diseases 0.000 description 1
- 206010048038 Wound infection Diseases 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 210000002683 foot Anatomy 0.000 description 1
- 210000001126 granulation tissue Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008816 organ damage Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 210000000130 stem cell Anatomy 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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- Materials For Medical Uses (AREA)
Abstract
The utility model discloses a kind of multi-functional wound dressing, comprise viscosity closed film and foaming macromolecular spongy layer, this foaming macromolecular spongy layer is fixed on a side of viscosity closed film, and this viscosity closed film size is greater than the size of this foaming macromolecular spongy layer.This utility model has the suitability widely, can be used alone at wound, also can connect negative pressure sucker simultaneously and do negative-pressure sealed attraction use.The skin injury that this dressing is applicable to surgical incision, surgical infection wound, acute injury cause and the chronic wounds such as decubital ulcer, diabetic foot; The suitability of this dressing almost cover surgery all intractable wound problem that can often run into.
Description
Technical field
This utility model relates to surgical wound treatment technology field, especially a kind of multi-functional wound dressing.
Background technology
No matter the wound of skin is that surgical operation or trauma cause, and all needs clean dry healing environment.It is the most basic methods of surgical that wound dressing covers wound, surgical wound dressing, even the most ancient gauze bandage, also has isolation outside contamination, absorbs wound exudate, avoids the functions such as secondary damage.Along with the continuous progress of surgical technic, novel wound dressing emerges in an endless stream, and functionally divides kinds such as can being divided into anti-infective dressing, promoting healing dressing, seamless dressing, the dressing of resistance to compression decubital ulcer.Anti-infective dressing can prevention and therapy wound infection; Promoting healing dressing can shorten the time of wound healing; Resistance to compression dressing can disperse the pressure suffered by wound, promotes pressure ulcer healing; Seamless dressing can cicatrix after wound healing attractive in appearance.But above-mentioned mentioned novel wound dressing often just thinks of the favorable factor promoting wound healing, does not also take into account the wound dressing of many-sided favorable factor of wound healing at present.
Ensureing the clean drying of wound, the abundant drain of wound must be accomplished, especially for oozing out the larger wound of liquid measure, even if use Traditional wound dressing repeatedly to change dressings, the clean drying accomplishing wound can not be ensured.In the nineties in last century, the Zamierowski of the U.S. has invented negative wound pressure and has closed attract techniques, and for this situation provides good solution, it comprises negative pressure source, connection tube, sealing film, drainage-fluid bottle, wound dressing etc.During concrete operations, will wound dressing be cut out according to wound size and be placed in wound surface, and paste sealing film to sealing completely, connecting negative pressure source with connecting duct.When negative pressure is connected to wound, wound dressing shrinks, and wound exudate is drained to drainage-fluid bottle.After treatment, the visible fresh granulation tissue growth of wound.Except the surgical wound that seepage discharge is larger, negative-pressure sealed drainage technology also achieves mysterious effect in the treatment of the chronic wounds such as diabetic foot.Dressing change chronic ulcer for many years repeatedly, often can application of negative pressure be healed after closing attract techniques treatment at short notice.Negative-pressure sealed attract techniques can make wound heal sooner, better, main mechanism have following some: 1) attract wound exudate, keep the relatively dry of wound; 2) mechanical negative pressure strength is utilized to reduce wound surface area; 3) tissue stem cell is stimulated to accelerate propagation; 4) local organization blood fortune is increased; 5) tissue local swelling is alleviated; 6) reduce wound localised tension, the cicatrix after cicatrizing a wound is more attractive in appearance.No matter be for chronic ulcers such as decubital ulcer, radiation injury, diabetic foots just because of negative-pressure sealed attract techniques, or the acute wounds that wound causes has reasonable therapeutic outcome, so it has become the first-selected Therapeutic Method of the intractable wound of surgery.
Complicated technology, can meet many-sided requirement of wound healing, often mean the various of equipment, the complexity of operation.So surgical clinical has reduce negative-pressure sealed attraction number of components kind, reduce the complexity of operation, the technical equipment demand of exploitation " mastering many skills while specializing in one ".The wound dressing that existing negative-pressure sealed attraction uses and closed film separate, the complicated and unfavorable condition such as also easily to leak air of concrete operations.
Serious skin injury often merges open fracture and important organ damage.Treat this type of sufferer often to need to apply external fixation of fracture technology and negative wound pressure closes attract techniques simultaneously.External fixation of fracture needs to insert spicule in fractured bones, is connected and fixed fracture thus obtains union of fracture by external fixer.When these spicules are through skin injury region, puncture the closing membrane of negative-pressure sealed attraction, the traditional negative-pressure sealed drainage of use cannot provide complete negative-pressure sealed effect.And complete sealing is the effective important prerequisite of negative-pressure sealed attraction.Also do not have at present can ensure, while not affecting outside fixed frame for external osteosynthesis operation, ensureing that negative wound pressure is closed, arbitrarily to connect the installation method of extenal fixation spicule in position on negative-pressure sealed drainage system surface.
Utility model content
This utility model is for the deficiencies in the prior art, and propose a kind of multi-functional wound dressing, structure is ingenious, is different from the simple function of other new pattern compress, and this wound dressing has antibacterial, Promotive union, compressive resistance, the several functions such as attractive in appearance simultaneously.
In order to realize above-mentioned utility model object, this utility model provides following technical scheme: a kind of multi-functional wound dressing, comprise viscosity closed film and foaming macromolecular spongy layer, this foaming macromolecular spongy layer is fixed on a side of viscosity closed film, and this viscosity closed film size is greater than the size of this foaming macromolecular spongy layer.
Preferably, also comprise negative pressure sucker structure, this negative pressure sucker structure to be communicated with vacuum connection tube by sucker and to form, and this sucker is fixed on the position corresponding with this foaming macromolecular spongy layer, the another side of adhesive seal thin film, and the adhesive seal thin film of this bearing is provided with through hole or opening.
Preferably, between this sucker and adhesive seal thin film for paste or buckle is fixed.
Preferably, this foaming macromolecular spongy layer is strip, circle or square.
Preferably, this foaming macromolecular spongy layer is cellular absorption-type sponge.
Preferably, this foaming macromolecular spongy layer is provided with several, is all fixed on same viscosity closed film.
Compared with prior art, this utility model has the following advantages: have the suitability widely, can be used alone at wound, also can connect negative pressure sucker simultaneously and do negative-pressure sealed attraction use.The skin injury that this dressing is applicable to surgical incision, surgical infection wound, acute injury cause and the chronic wounds such as decubital ulcer, diabetic foot; The suitability of this dressing almost cover surgery all intractable wound problem that can often run into.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model wound dressing;
Fig. 2 is the sectional view of Fig. 1;
Fig. 3 is another structural representation of the present utility model;
Fig. 4 is the structural representation of the wound dressing of multiple spongy layer;
Fig. 5 is this utility model and extenal fixation spicule use in conjunction schematic diagram.
Detailed description of the invention
Be described in detail this utility model below in conjunction with accompanying drawing, the description of this part is only exemplary and explanatory, should not have any restriction to protection domain of the present utility model.
The multi-functional wound dressing of one as illustrated in fig. 1 and 2, comprise viscosity closed film 1 and foaming macromolecular spongy layer 2, this foaming macromolecular spongy layer 2 is fixed on a side of viscosity closed film 1, and this viscosity closed film 1 size is greater than the size of this foaming macromolecular spongy layer 2.This foaming macromolecular spongy layer 2 is strip, square, circular or prefabricated anatomic form, as: hands, foot.
Foaming macromolecular spongy layer 2 is porous, and is be communicated with between Kong Yukong.Only be used alone when foaming macromolecular spongy layer 2 uses and just can absorb a large amount of wound exudate.For oozing out more wound, negative pressure sucker structure can being connected, as shown in Figure 3, further draining wound sepage.While promotion wound healing, reduce wound dressing and change number of times, reduce patient suffering, reduce medical worker's labor intensity.Simultaneously for infected wound and chronic ulcer wound, coordinate negative pressure sucker structure to use, execute negative pressure and wound, the effect of anti-infective therapy and promotion wound healing can be played.Thicker sponge material, the fully pressure of dispersion wound location, prevention bone protuberance position decubital ulcer is formed, and the continuation having formed decubital ulcer area expands.The negative pressure of wound local reduces the area of wound, and reduce the tension force of wound local, the cicatrix after cicatrizing a wound is more attractive in appearance.Sticky closed film 1 is integrally preset on wound dressing, and so design decreases operating procedure, enhances sealing effect.
Negative pressure sucker structure is made up of the preset adhesive sucker 3 of integration and connecting duct 4.Design like this decreases connecting interface quantity, reduces the bonding area of viscosity closed film 1, enhances the sealing effect of wound, decreases the chance of occurrence of the unfavorable conditions such as gas leakage.The region that adhesive sucker 3 is connected with connecting duct 4 is the portion of dividing a word with a hyphen at the end of a line, and internal diameter is reduced to connecting duct side gradually by suction cup lateral, with the extenal fixation spicule of different-diameter with the use of time, can ensure that extenal fixation spicule punctures the negative-pressure sealed effect at closed film place.
Sucker of the present utility model, not only negative wound pressure can be provided, abundant drain, also there is the effect of extenal fixation spicule and negative-pressure sealed drainage system adapter, can ensure, while not affecting external fixer operation, ensureing that negative wound pressure is closed, to connect extenal fixation spicule in the random position of negative-pressure sealed drainage dressing surface.
During practical operation, by following three kinds of application modes:
1. apply wound dressing separately;
Directly the wound dressing of suitable size is pasted the wound covering sterile surgical wound or debridement;
2. combine negative pressure sucker to use
2.1, suitable wound dressing is selected according to wound size;
2.2, select proper site according to dressing size, the perforate 11 that some areas are less than negative pressure sucker size is cut at closed film 1 place in dressing;
2.3, wound dressing is pasted covering wound;
2.4, negative pressure sucker is pasted on the wound dressing opening sheared;
2.5, connecting duct 4 to negative pressure source is connected;
2.6, check vacuum effect, be confirmed whether gas leakage.
3. combine extenal fixation spicule to use
3.1, suitable wound dressing is selected according to wound size;
3.2, debridement wound, reseting fracture 6, extenal fixation spicule fix 5;
3.3, select proper site according to dressing size, avoid spicule position, the sucker perforate 11 that some areas are less than negative pressure sucker size is cut at the closed film place in dressing;
3.4, spicule 5 was stung wound dressing, made the complete covering wound of wound dressing;
3.5, wipe out connecting duct, only with sucker and just spicule 5 to be divided a word with a hyphen at the end of a line portion through sucker 3, and is closely pasted by sucker wound dressing; As spicule and sucker gap place still have gas leakage, gap can be closed with a small amount of adhesive membrane;
3.6, negative pressure sucker is pasted on the wound dressing sucker opening sheared;
3.7, connecting duct is connected to negative pressure source;
3.8, check vacuum effect, be confirmed whether gas leakage.
In this utility model, the wound dressing that closed film is integrally formed with porous, expanded sponge, can be used alone at wound, also can connect negative pressure sucker simultaneously and do negative-pressure sealed attraction use.The skin injury that this dressing is applicable to surgical incision, surgical infection wound, acute injury cause and the chronic wounds such as decubital ulcer, diabetic foot.The suitability of this dressing almost cover surgery all intractable wound that can often run into.
In addition, the negative-pressure sealed attraction system of simplification, decreases connecting interface and concrete operation step, ensure that negative-pressure sealed effect, reduces the unfavorable condition chance of occurrences such as gas leakage.
Sucker involved by this utility model both can do negative pressure sucker, also can do extenal fixation spicule and closed film connecting device.
This multi-functional wound dressing; the wound dressing emphasizing single using function different from the past; can while the wound dressing basic demands such as satisfied protection wound, isolation pollution; wound healing, fully draining wound sepage can also be promoted, reduce wound local pressure, reduce and cicatrix after wound healing attractive in appearance; thus reduce patient suffering and medical expense, reduce the labor intensity of medical worker.
Meanwhile, traditional negative-pressure sealed drainage system building block is more, and operation is comparatively complicated.The closed film of the negative-pressure sealed attraction of this practicality integration and wound dressing.Simplify operating procedure, enhance negative-pressure sealed effect.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from this utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a multi-functional wound dressing, it is characterized in that: comprise viscosity closed film and foaming macromolecular spongy layer, this foaming macromolecular spongy layer is fixed on a side of viscosity closed film, and this viscosity closed film size is greater than the size of this foaming macromolecular spongy layer.
2. multi-functional wound dressing as claimed in claim 1, it is characterized in that: also comprise negative pressure sucker structure, this negative pressure sucker structure to be communicated with vacuum connection tube by sucker and to form, this sucker is fixed on the position corresponding with this foaming macromolecular spongy layer, the another side of adhesive seal thin film, and the adhesive seal thin film of this bearing is provided with through hole or opening.
3. multi-functional wound dressing as claimed in claim 2, is characterized in that: for paste or buckle is fixed between this sucker and adhesive seal thin film.
4. multi-functional wound dressing as claimed in claim 1, is characterized in that: this foaming macromolecular spongy layer is strip, circle or square.
5. multi-functional wound dressing as described in claim 1 or 4, is characterized in that: this foaming macromolecular spongy layer is cellular absorption-type sponge.
6. multi-functional wound dressing as claimed in claim 2, is characterized in that: this foaming macromolecular spongy layer is provided with several, is all fixed on same viscosity closed film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429738.XU CN204723261U (en) | 2015-06-19 | 2015-06-19 | Multi-functional wound dressing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520429738.XU CN204723261U (en) | 2015-06-19 | 2015-06-19 | Multi-functional wound dressing |
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| Publication Number | Publication Date |
|---|---|
| CN204723261U true CN204723261U (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520429738.XU Expired - Fee Related CN204723261U (en) | 2015-06-19 | 2015-06-19 | Multi-functional wound dressing |
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| Country | Link |
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| CN (1) | CN204723261U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954179A (en) * | 2019-04-28 | 2019-07-02 | 全成线 | A medical negative pressure wound treatment machine |
| CN112957547A (en) * | 2021-02-07 | 2021-06-15 | 温州医科大学附属第一医院 | Wound surface negative pressure drainage system |
| CN113907951A (en) * | 2020-07-09 | 2022-01-11 | 四川大学华西医院 | Outer support needle way port negative pressure suction sealing device and using method thereof |
-
2015
- 2015-06-19 CN CN201520429738.XU patent/CN204723261U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109954179A (en) * | 2019-04-28 | 2019-07-02 | 全成线 | A medical negative pressure wound treatment machine |
| CN109954179B (en) * | 2019-04-28 | 2024-07-16 | 全成线 | Medical negative pressure wound surface therapeutic machine |
| CN113907951A (en) * | 2020-07-09 | 2022-01-11 | 四川大学华西医院 | Outer support needle way port negative pressure suction sealing device and using method thereof |
| CN112957547A (en) * | 2021-02-07 | 2021-06-15 | 温州医科大学附属第一医院 | Wound surface negative pressure drainage system |
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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 |
Granted publication date: 20151028 Termination date: 20210619 |
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| CF01 | Termination of patent right due to non-payment of annual fee |