CN205515185U - Compression negative pressure vacuum system - Google Patents
Compression negative pressure vacuum system Download PDFInfo
- Publication number
- CN205515185U CN205515185U CN201620111781.6U CN201620111781U CN205515185U CN 205515185 U CN205515185 U CN 205515185U CN 201620111781 U CN201620111781 U CN 201620111781U CN 205515185 U CN205515185 U CN 205515185U
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- foam layer
- compressed foam
- adsorbent chamber
- imbibition
- vacuum system
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Abstract
The utility model discloses a compression negative pressure vacuum system, including compression foam material layer and viscose pad pasting, the subsides wing at bearing's surface can be pasted in formation after the viscose pad pasting extended compression foamed material's scope all around outside toward, pasting the wing and pasting the first absorption chamber of formation between the internal surface that pastes the wing after the bearing, the lateral surface that compresses foam material layer and bearing's surface, the volume in first absorption chamber increases along with compression foam material layer imbibition afterexpansion, and partial vacuum forms, and compression foam material layer partial vacuum lasts negative pressure pumping action to the surface of a wound and the production of deep soft tissue for a long time, reaches the effect that the surface of a wound is subsided a swelling gradually and is promoted local blood hemal ring. The in like manner, compression foam material layer partial vacuum produces negative pressure pumping action to surface and the deep soft tissue that needs removed the dirt, discharges the dirt in the deep layer gradually. Additionally, the utility model discloses do not need external negative pressure source just can produce the negative pressure, the effect playing the vacuum adsorption sepage and clear away deep dirt.
Description
Technical field
This utility model relates to a kind of adsorption system, particularly a kind of compression negative-pressure vacuum system.
Background technology
Due to present industrial expansion, the microgranule in air gets more and more, keeps some small dusts and form dirt in the skin of human body surface.The dirt being positioned at skin surface can clean out by having a bath, but the dirt being in deep skin is not cleared up by having a bath.Modern is contained chemical substance by the cleaning patch etc. attempting the clear imbibition of use and band chemical substance and is removed to clear up the dirt of deep skin, although clean up the dirt of deep skin to a certain extent, but skin can be impacted by the chemical substance remained.
In terms of being also exactly wound care.Typically by adhesive bandage, Wound protection is got up.Adhesive bandage is generally medical polyurethane (PU) adhesive bandage, and this medical polyurethane (PU) adhesive bandage uses import to breathe freely PU base material, and composite skins backing base material, and through cutting, sterilizing, packaging make.Adhesive bandage is only used for the wound emergence therapeutic of fritter, thus plays temporary transient hemostasis, the effect of protection wound surface.It should be noted that the time used is unsuitable long.If use it after for a long time, the adhesive plaster of adhesive bandage outer layer is airtight.Will make the skin whitening of wound and wound circumference, deliquescing causes the infection of the secondary of antibacterial.Wound thus can be made more to deteriorate.It can provide in the case of wound or wound surface do not occur sepage and be beneficial to wound or the good condition of wound healing.But, during for wound or wound surface large area sepage, due to adhesive bandage can not imbibition, its sepage remains in wound or wound surface surface, is on the one hand unfavorable for wound or wound healing, on the other hand forms the focus of bacteria breed.It addition, the existing wound-surface plaster also having some negative-pressure adsorption, the sepage to wound surface is adsorbed and by the slough sucking-off of wound depths, but these wound-surface plasters need external connecting negative pressure source, could the sepage in wound surface be adsorbed.
Deep skin dirt can be adsorbed and/or adsorbs wound exudate and by the compression negative-pressure vacuum system of the slough sucking-off of wound depths accordingly, it is now desired to a kind of.
Utility model content
The purpose of this utility model, is to provide a kind of compression negative-pressure vacuum system, and deep skin dirt can be adsorbed and/or adsorb wound exudate and by the slough sucking-off of wound depths by it.
This utility model solves the solution of its technical problem: a kind of compression negative-pressure vacuum system, including the lamellar compressed foam layer of expansion after imbibition and be positioned at the viscose glue pad pasting of compressed foam layer lateral surface, described viscose glue pad pasting surrounding forms, after extending the scope of compressed foam outward, the patch wing that can be attached to bearing's outer surface, the described patch wing is the inner surface of the described patch wing after being attached to bearing, the first adsorbent chamber is formed between lateral surface and bearing's outer surface of compressed foam layer, the volume of described first adsorbent chamber increases along with expanding after described compressed foam layer imbibition.
Further improvement as technique scheme, compressed foam layer is arranged after described compressed foam layer imbibition expansion the sorption channel of full three-dimensional intercommunication, described sorption channel forms the 3rd adsorbent chamber, and the volume of described 3rd adsorbent chamber increases along with expanding after described compressed foam layer imbibition.
Further improvement as technique scheme, multiple adsorption hole running through the upper and lower end face of compressed foam layer it is provided with in described compressed foam layer, one end of each described adsorption hole forms the second adsorbent chamber after being blocked by described viscose glue pad pasting, the opening end of described adsorption hole contact with being positioned at patch bearing's outer surface of being crowded around of the wing, the volume of described second adsorbent chamber along with after described compressed foam layer imbibition expansion and increase.
As the further improvement of technique scheme, after described compressed foam layer imbibition expands, described second adsorbent chamber is connected with the first adsorbent chamber by the 3rd adsorbent chamber.
As the further improvement of technique scheme, the cross sectional shape of described adsorption hole is the one in circle, rectangle, ellipse, trapezoidal, semicircle, half elliptic or triangle.
As the further improvement of technique scheme, the thickness after described compressed foam layer imbibition expands compresses the thickness before sponge layer imbibitions expand equal to 3 ~ 20 times.
As the further improvement of technique scheme, after described compressed foam layer imbibition expansion, the volume of the first adsorbent chamber expands the volume of front first adsorbent chamber equal to 2 ~ 10 times of described compressed foam layer imbibitions.
As the further improvement of technique scheme, after described compressed foam layer imbibition expansion, the volume of the second adsorbent chamber expands the volume of front second adsorbent chamber equal to 2 ~ 10 times of described compressed foam layer imbibitions.
As the further improvement of technique scheme, described compressed foam layer is compression high-hydroscopicity polyvinyl alcohol material layer.
The beneficial effects of the utility model are: this utility model by patch the wing be attached to bearing after the inner surface of the described patch wing, form the first adsorbent chamber between the lateral surface of compressed foam layer and bearing's outer surface, expand after compressed foam layer imbibition, viscose glue pad pasting is gradually elevated, the confined space of the first adsorbent chamber is increasing, air is more and more thinner, parital vacuum is formed, and compressed foam layer parital vacuum necessarily forms negative pressure pressure reduction to the stickup active position or wound, wound surface etc. that need cleaning.Because pressure reduction is formed, this utility model, for positions such as its skins acted on, necessarily leads to 24 hours continual continuous negative pressure swabbing actions, reaches the effect gradually dirt removal in deep skin or wound exudate aspirated；In like manner, also there is wound granulation soft tissue gradually to subside a swelling and promote the effect utility model of local blood hemal ring.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model rather than whole embodiment, and those skilled in the art is not on the premise of paying creative work, it is also possible to obtain other designs and accompanying drawing according to these accompanying drawings.
Fig. 1 is that this utility model is attached to the structural representation of bearing's outer surface by the patch wing；
Fig. 2 is the structural representation in this utility model after compressed foam layer imbibition expansion.
Detailed description of the invention
Below with reference to embodiment and accompanying drawing, the technique effect of design of the present utility model, concrete structure and generation is clearly and completely described, to be completely understood by the purpose of this utility model, feature and effect.Obviously; described embodiment is a part of embodiment of the present utility model rather than whole embodiment, based on embodiment of the present utility model; other embodiments that those skilled in the art is obtained on the premise of not paying creative work, belong to the scope of this utility model protection.It addition, all connection/annexations being previously mentioned in literary composition, the most singly refer to that component directly connects, and refer to couple auxiliary according to being embodied as situation by adding or reducing, form more excellent draw bail.
With reference to Fig. 1～Fig. 2, a kind of compression negative-pressure vacuum system, including the lamellar compressed foam layer 1 of expansion after imbibition and be positioned at the viscose glue pad pasting 2 of compressed foam layer 1 lateral surface, described viscose glue pad pasting 2 surrounding forms, after extending the scope of compressed foam outward, the patch wing 20 that can be attached to bearing's outer surface, the described patch wing 20 is the inner surface of the described patch wing 20 after being attached to bearing, the first adsorbent chamber 3 is formed between lateral surface and bearing's outer surface of compressed foam layer 1, the volume of described first adsorbent chamber 3 increases along with expanding after the imbibition of described compressed foam layer 1.
By patch the wing 20 be attached to bearing after the inner surface of the described patch wing 20, form the first adsorbent chamber 3 between the lateral surface of compressed foam layer 1 and bearing's outer surface, expand after compressed foam layer 1 imbibition, viscose glue pad pasting 2 is gradually elevated, the confined space of the first adsorbent chamber 3 is increasing, parital vacuum is formed, wound surface and deep soft tissue thereof are produced long lasting for negative pressure-pumping effect by compressed foam layer 1 parital vacuum, reaching wound, wound exudate suction, wound granulation soft tissue is gradually subsided a swelling and promotes the effect of local blood hemal ring.In like manner, compressed foam layer 1 parital vacuum produces negative pressure-pumping effect to the surface and deep soft tissue thereof that need dirt, is gradually discharged by the dirt in deep layer.It addition, this utility model need not external connecting negative pressure source just can produce negative pressure, play vac sorb sepage and remove the effect of deep layer dirt.
Further improvement as technique scheme, compressed foam layer 1 is arranged after described compressed foam layer 1 imbibition expansion the sorption channel of full three-dimensional intercommunication, described sorption channel forms the 3rd adsorbent chamber 5, and the volume of described 3rd adsorbent chamber 5 increases along with expanding after the imbibition of described compressed foam layer 1.Expand after compressed foam layer 1 imbibition, viscose glue pad pasting 2 is gradually elevated, except the confined space of the first adsorbent chamber 3 is increasing, parital vacuum is formed, the sorption channel of compressed foam layer 1 interior three-dimensional intercommunication is gradually recovered, and parital vacuum is strengthened further, and wound surface and deep soft tissue thereof are produced long lasting for negative pressure-pumping effect by compressed foam layer 1 parital vacuum, reaching wound, wound exudate suction, wound granulation soft tissue is gradually subsided a swelling and promotes the effect of local blood hemal ring.In like manner, compressed foam layer 1 parital vacuum produces negative pressure-pumping effect to the surface and deep soft tissue thereof that need dirt, is gradually discharged by the dirt in deep layer.
It is further used as preferred embodiment, multiple adsorption hole running through the upper and lower end face of compressed foam layer 1 it is provided with in described compressed foam layer 1, one end of each described adsorption hole forms the second adsorbent chamber 4 after being blocked by described viscose glue pad pasting 2, the opening end of described adsorption hole contact with being positioned at patch bearing's outer surface of being crowded around of the wing 20, the volume of described second adsorbent chamber 4 along with after the imbibition of described compressed foam layer 1 expansion and increase.
Being further used as preferred embodiment, after described compressed foam layer 1 imbibition expands, described second adsorbent chamber 4 is connected with the first adsorbent chamber 3 by the 3rd adsorbent chamber 5.
Expand after compressed foam layer 1 imbibition, viscose glue pad pasting 2 is gradually elevated, except the confined space of the first adsorbent chamber 3 is increasing, parital vacuum is formed, the sorption channel of compressed foam layer 1 interior three-dimensional intercommunication is gradually recovered, parital vacuum is strengthened further, along with the confined space of the second adsorbent chamber 4 is increasing, parital vacuum is strengthened greatly, wound surface and deep soft tissue thereof are produced long lasting for negative pressure-pumping effect by compressed foam layer 1 parital vacuum, reach wound, wound exudate aspirates, wound granulation soft tissue is gradually subsided a swelling and promotes the effect of local blood hemal ring.In like manner, compressed foam layer 1 parital vacuum produces negative pressure-pumping effect to the surface and deep soft tissue thereof that need dirt, is gradually discharged by the dirt in deep layer.
Being further used as preferred embodiment, the cross sectional shape of described adsorption hole is the one in circle, rectangle, ellipse, trapezoidal, semicircle, half elliptic or triangle.
Being further used as preferred embodiment, the thickness after described compressed foam layer 1 imbibition expands compresses the thickness before sponge layer 1 imbibitions expand equal to 3 ~ 20 times.
Being further used as preferred embodiment, after described compressed foam layer 1 imbibition expansion, the volume of the first adsorbent chamber 3 expands the volume of front first adsorbent chamber 3 equal to 2 ~ 10 times of described compressed foam layer 1 imbibitions.
Being further used as preferred embodiment, after described compressed foam layer 1 imbibition expansion, the volume of the second adsorbent chamber 4 expands the volume of front second adsorbent chamber 4 equal to 2 ~ 10 times of described compressed foam layer 1 imbibitions.
It is further used as preferred embodiment, described compressed foam layer 1 is compression high-hydroscopicity polyvinyl alcohol material layer, its its " siphonic effect ", the micro power absorption sepage such as " pump effect ", and its absorbency is superpower, there is holding wound or wound surface is in optimal humidity effect.
Additionally, wound surface cannot sealed or without sealing in the process of wound surface, this utility model mainly utilizes self special construction and has and be dried the design feature of compression, large opening and imbibition ability and have " pump effect ", produces stronger suction force, thickness sepage is drained in material.Meanwhile, sepage or oozing of blood in real time, flow rapidly into material, surface tension and the pressure difference of wound surface diverse location thereof that liquid flowing formed necessarily occur, form micro power.So, 24 hours continuous actions, micro power can also improve wound or wound surface blood circulation, subside a swelling, promotes that epithelial cell or granulation growth etc. act on.
For mixed type, deep burn wound, the parital vacuum suction function risen based on structure of the present utility model, wound exudate is sucked dressing by entirety, can alleviate debridement intensity when clinician performs the operation；Reduce dressing change frequency.Because debridement intensity and dressing change frequency reduce, " the skin island cell " damage gradually formed for mixed type, deep burn wound also reduces, and is conducive to " skin island " to generate and " skin island " gradually merges flap coverage.Cicatrix residual after reducing clinic skin-grafting and recovering.
It is above better embodiment of the present utility model is illustrated, but this utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all equivalent modifications or replacement on the premise of this utility model spirit, and modification or the replacement of these equivalents are all contained in the application claim limited range.
Claims (9)
1. a compression negative-pressure vacuum system, it is characterized in that: the lamellar compressed foam layer of expansion and be positioned at the viscose glue pad pasting of compressed foam layer lateral surface after including imbibition, described viscose glue pad pasting surrounding forms, after extending the scope of compressed foam outward, the patch wing that can be attached to bearing's outer surface, the described patch wing forms the first adsorbent chamber between the inner surface of the described patch wing, the lateral surface of compressed foam layer and bearing's outer surface after being attached to bearing, the volume of described first adsorbent chamber increases along with expanding after described compressed foam layer imbibition.
Compression negative-pressure vacuum system the most according to claim 1, it is characterized in that: compressed foam layer is arranged after described compressed foam layer imbibition expansion the sorption channel of full three-dimensional intercommunication, described sorption channel forms the 3rd adsorbent chamber, and the volume of described 3rd adsorbent chamber increases along with expanding after described compressed foam layer imbibition.
Compression negative-pressure vacuum system the most according to claim 2, it is characterized in that: in described compressed foam layer, be provided with multiple adsorption hole running through the upper and lower end face of compressed foam layer, one end of each described adsorption hole forms the second adsorbent chamber after being blocked by described viscose glue pad pasting, the opening end of described adsorption hole contact with being positioned at patch bearing's outer surface of being crowded around of the wing, the volume of described second adsorbent chamber along with after described compressed foam layer imbibition expansion and increase.
Compression negative-pressure vacuum system the most according to claim 3, it is characterised in that: after described compressed foam layer imbibition expands, described second adsorbent chamber is connected with the first adsorbent chamber by the 3rd adsorbent chamber.
Compression negative-pressure vacuum system the most according to claim 3, it is characterised in that: the cross sectional shape of described adsorption hole is the one in circle, rectangle, ellipse, trapezoidal, semicircle, half elliptic or triangle.
6. according to the compression negative-pressure vacuum system described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that: the thickness after described compressed foam layer imbibition expands compresses the thickness before sponge layer imbibitions expand equal to 3 ~ 20 times.
7. according to the compression negative-pressure vacuum system described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that: after described compressed foam layer imbibition expansion, the volume of the first adsorbent chamber expands the volume of front first adsorbent chamber equal to 2 ~ 10 times of described compressed foam layer imbibitions.
8. according to the compression negative-pressure vacuum system described in claim or 3 or 4 or 5, it is characterised in that: after described compressed foam layer imbibition expansion, the volume of the second adsorbent chamber expands the volume of front second adsorbent chamber equal to 2 ~ 10 times of described compressed foam layer imbibitions.
9. according to the compression negative-pressure vacuum system described in claim 1 or 2 or 3 or 4 or 5, it is characterised in that: described compressed foam layer is compression high-hydroscopicity polyvinyl alcohol material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111781.6U CN205515185U (en) | 2016-02-03 | 2016-02-03 | Compression negative pressure vacuum system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111781.6U CN205515185U (en) | 2016-02-03 | 2016-02-03 | Compression negative pressure vacuum system |
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| Publication Number | Publication Date |
|---|---|
| CN205515185U true CN205515185U (en) | 2016-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620111781.6U Withdrawn - After Issue CN205515185U (en) | 2016-02-03 | 2016-02-03 | Compression negative pressure vacuum system |
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| Country | Link |
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| CN (1) | CN205515185U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105596146A (en) * | 2016-02-03 | 2016-05-25 | 广东美捷威通生物科技有限公司 | Compression negative pressure vacuum system |
-
2016
- 2016-02-03 CN CN201620111781.6U patent/CN205515185U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105596146A (en) * | 2016-02-03 | 2016-05-25 | 广东美捷威通生物科技有限公司 | Compression negative pressure vacuum system |
| WO2017133376A1 (en) * | 2016-02-03 | 2017-08-10 | 广东美捷威通生物科技有限公司 | Compressed negative-pressure vacuum system |
| CN105596146B (en) * | 2016-02-03 | 2018-02-27 | 广东美捷威通生物科技有限公司 | One kind compression negative-pressure vacuum system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160831 Effective date of abandoning: 20180227 |