CN108670555A - A kind of disposable absorbent oxygen supply surface of a wound application - Google Patents
A kind of disposable absorbent oxygen supply surface of a wound application Download PDFInfo
- Publication number
- CN108670555A CN108670555A CN201810820268.8A CN201810820268A CN108670555A CN 108670555 A CN108670555 A CN 108670555A CN 201810820268 A CN201810820268 A CN 201810820268A CN 108670555 A CN108670555 A CN 108670555A
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- Prior art keywords
- layer
- reagent
- wound
- dressing
- application
- Prior art date
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 30
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 30
- 239000001301 oxygen Substances 0.000 title claims abstract description 30
- 239000002250 absorbent Substances 0.000 title claims abstract description 16
- 230000002745 absorbent Effects 0.000 title claims abstract description 16
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 70
- 238000001035 drying Methods 0.000 claims abstract description 43
- 239000002775 capsule Substances 0.000 claims abstract description 37
- 239000007788 liquid Substances 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000000741 silica gel Substances 0.000 claims abstract description 6
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 6
- 229960001866 silicon dioxide Drugs 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 14
- STZCRXQWRGQSJD-GEEYTBSJSA-M methyl orange Chemical compound [Na+].C1=CC(N(C)C)=CC=C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 STZCRXQWRGQSJD-GEEYTBSJSA-M 0.000 claims description 11
- 229940012189 methyl orange Drugs 0.000 claims description 11
- 239000007789 gas Substances 0.000 claims description 5
- 239000012780 transparent material Substances 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims 1
- MMCOUVMKNAHQOY-UHFFFAOYSA-N carbonoperoxoic acid Chemical group OOC(O)=O MMCOUVMKNAHQOY-UHFFFAOYSA-N 0.000 claims 1
- 229910052708 sodium Inorganic materials 0.000 claims 1
- 239000011734 sodium Substances 0.000 claims 1
- 230000037303 wrinkles Effects 0.000 claims 1
- 241001148471 unidentified anaerobic bacterium Species 0.000 abstract description 4
- 206010052428 Wound Diseases 0.000 description 62
- 208000027418 Wounds and injury Diseases 0.000 description 62
- MSLRPWGRFCKNIZ-UHFFFAOYSA-J tetrasodium;hydrogen peroxide;dicarbonate Chemical group [Na+].[Na+].[Na+].[Na+].OO.OO.OO.[O-]C([O-])=O.[O-]C([O-])=O MSLRPWGRFCKNIZ-UHFFFAOYSA-J 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 6
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 241001484259 Lacuna Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 210000000416 exudates and transudate Anatomy 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 4
- 206010048629 Wound secretion Diseases 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- XHFLOLLMZOTPSM-UHFFFAOYSA-M sodium;hydrogen carbonate;hydrate Chemical compound [OH-].[Na+].OC(O)=O XHFLOLLMZOTPSM-UHFFFAOYSA-M 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000029663 wound healing Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0203—Adhesive bandages or dressings with fluid retention members
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00059—Accessories for dressings provided with visual effects, e.g. printed or colored
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0246—Adhesive bandages or dressings characterised by the skin-adhering layer
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/02—Adhesive bandages or dressings
- A61F13/0259—Adhesive bandages or dressings characterised by the release liner covering the skin adhering layer
- A61F13/0266—Adhesive bandages or dressings characterised by the release liner covering the skin adhering layer especially adapted for wound covering/occlusive dressings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/05—Bandages or dressings; Absorbent pads specially adapted for use with sub-pressure or over-pressure therapy, wound drainage or wound irrigation, e.g. for use with negative-pressure wound therapy [NPWT]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dermatology (AREA)
- Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Materials For Medical Uses (AREA)
Abstract
The invention belongs to medical instruments fields, more particularly to a kind of disposable absorbent oxygen supply surface of a wound application, the application includes dressing layer, drying layer and the basal layer being sequentially sticked, dressing layer is identical with the area of drying layer, shape and respectively less than basal layer, the dressing layer, drying layer are set at the center of basal layer, and medical silica-gel is embedded in drying layer；The application further includes drainage tube, drainage tube one end is located at after passing through basal layer in drying layer, the other end is located at extraneous and is connected to reagent capsule, liquid line that the drainage tube is fixedly connected by two outer walls and exhaust pipe group at, and drain control valve whether pipe outer wall is equipped with for controlling liquid line and exhaust circulation pipe, reagent is intracapsular to be equipped with constraint net, and the reagent for fettering side off the net is intracapsular equipped with oxygenate and color indicator.The present invention can ensure that the surface of a wound maintains a kind of moistening, oxygen-enriched microenvironment relatively in considerable time section, kill anaerobic bacteria so that the surface of a wound restores.
Description
Technical field
The invention belongs to medical instruments field more particularly to a kind of disposable absorbent oxygen supply surface of a wound applications.
Background technology
Aseptic dressing is a kind of important surgery consumptive material, is widely used in various wounds and operative incision, for ensureing wound
Sterile, the moist environment in face are conducive to wound healing.In order to adapt to the various special surface of a wound, existing dressing is according to material, application method
Difference can also be specifically divided into a variety of.But it there is no the special dressing for liquefaction of fat or the anaerobic infection surface of a wound.Both surface of a wound
The dressing of wrapping is easily permeated in serious exudation, sepage, and sterile, moistening the environment of the surface of a wound is also hard to carry on.Therefore, these are created
Often healing delay and the workload of health care workers is significantly greatly increased in face.
Invention content
The object of the present invention is to provide a kind of disposable absorbent oxygen supply surface of a wound applications, and the present invention can be for quite a long time
Wound exudate is absorbed in section, generates oxygen, and maintains the surface of a wound to be in a kind of relatively dry, oxygen-enriched microenvironment always with this, from
And achieve the purpose that inhibit anaerobic bacteria growth, wound healing.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of disposable absorbent oxygen supply surface of a wound application, the application includes dressing layer, drying layer and the basal layer being sequentially sticked, and is applied
The bed of material is identical with the area of drying layer, shape and respectively less than basal layer, the dressing layer, drying layer are set to the center of basal layer
Locate, medical silica-gel is embedded in drying layer；The application further includes drainage tube, and drainage tube one end is located at drying after passing through basal layer
In layer, the other end is located at extraneous and is connected to reagent capsule, the liquid line and exhaust that the drainage tube is fixedly connected by two outer walls
Pipe forms, and drains control valve whether pipe outer wall is equipped with for controlling liquid line and exhaust circulation pipe, and reagent is intracapsular to be equipped with beam
Net is tied up, the reagent for fettering side off the net is intracapsular equipped with oxygenate and color indicator.
Preferably, the basal layer is made of elastic folds gas impermeable material, and the basal layer connects drying layer and applies
The homonymy of the bed of material is equipped with goo, and basal layer is equipped with backwards to the side of drying layer and dressing layer and is used to indicate dressing layer extending direction
Mark.
Preferably, the drying layer and the W-shaped zigzag of dressing layer.
Preferably, the check valve or valve for only flowing to reagent capsule from drying layer for liquid are equipped in liquid line.
Preferably, one end of the liquid line connection reagent capsule is embedded in oxygenate, and exhaust pipe connects the one of reagent capsule
The reagent that end is located above oxygenate is intracapsular.
Preferably, the reagent capsule is made of transparent material and color indicator is embedded at examination along reagent capsule length direction
Agent capsule inner wall.
Preferably, the oxygenate is sodium carbonate peroxide, and color indicator is methyl orange.
Preferably, the dressing layer is handled using frosted.
Application method of the present invention is as follows：
Application cleans the surface of a wound using preceding routine disinfection, is then pasted according to the shape of the surface of a wound and position.
Specific paste process is as follows：Application is gradually covered from one end of the surface of a wound and affixes to the other end, it, can in paste process
It pullled according to surface of a wound shape, distort dressing, so that dressing layer is fitted over the surface of a wound completely, and ensure dressing layer center line and the surface of a wound as possible
Center line overlaps, and when basal layer is using goo fitting surface of a wound surrounding skin, need to ensure that basal layer is bonded completely with skin, paste
The control valve on drainage tube is then opened if seal is good at such as seamless, gas leakage after inspection, so far, application is pasted i.e. complete
At.
Reagent capsule is observed, is prompted when becoming yellow or purple above reagent capsule：The intracapsular reagent of reagent is exhausted, and needs more
Change application.
Steps are as follows for specific replacement：Folder closes control valve on drainage tube, and the direction from surface of a wound one end to the other end is slowly soft
Open application.After application is completely disengaged from skin, application is properly abandoned by Biohazard Waste treatment principle.Application is taken off
After opening, is sterilized according to the step of routine disinfection surface of a wound, stickup application, pastes new application.
Working principle of the present invention is as follows：
Due to the elastic folds material and drying layer of basal layer, the W shape zigzag designs of dressing layer, application can be in the level of stickup
On arbitrarily pull, be twisted into arbitrary shape, to adapt in the form of the arbitrary surface of a wound.
After dressing layer is sticked on the surface of a wound：
Since the area of basal layer is more than dressing layer, and basal layer is airtight material, and application can ensure to apply after pasting
A closed lacuna is formed between patch and the surface of a wound, the intracapsular oxygenate of storing reagent reacts the oxygen generated with wound exudate in lacuna,
Ensure that the surface of a wound is in high oxygen concentration environment with this.The goo that the homonymy of basal layer connection drying layer and dressing layer is equipped with can make to apply
Patch is simply pasted on skin surface securely, while deposited equipped with being used to indicate backwards to the side of drying layer and dressing layer in basal layer
The mark of bed of material extending direction, this mark can assist determining that application pastes direction, it is ensured that reagent capsule is less than the surface of a wound, prevents drainage-fluid
And drainage-fluid reacts raffinate refluence with the intracapsular reagent of reagent, pollutes the surface of a wound.
Dressing layer opens the control valve on drainage tube after the completion of pasting（Such as butterfly valve, butterfly valve can utilize valve plate to drainage tube
Squeeze and blocks its internal circulation）.Dressing layer keeps the moistening of the surface of a wound, while the diffusate of surface of a wound secretion and carbon dioxide can
To be adsorbed by the medical silica-gel in drying layer through dressing layer, and as drying layer adsorbs increasing for exudation liquid measure, diffusate
It is flowed into reagent capsule by the liquid line of drainage tube, since diffusate contains moisture, so when diffusate and the intracapsular mistake of reagent
After oxygen sodium carbonate and methyl orange contact, sodium carbonate peroxide decomposes and discharges oxygen, and oxygen is discharged into drying layer by exhaust pipe, and thoroughly
It crosses dressing layer to contact with the surface of a wound, kills anaerobic bacteria；After sodium carbonate peroxide is reacted with diffusate, the intracapsular PH of reagent changes, first
Color change then occurs for base orange, that is, becomes yellow or purple.Since methyl orange is embedded along reagent capsule length direction, so methyl orange
Color change position change, can indicate diffusate enters the number of the intracapsular amount of reagent, i.e., it is intracapsular to enter reagent for diffusate
Amount it is more, the sodium carbonate peroxide of consumption is more, while the position of the methyl orange touched also more extends to lean on above reagent capsule.
In this way, user can be with the consumption degree of the intracapsular sodium carbonate peroxide of monitoring reagent, and the surface of a wound more renewed in time applies.
Dressing layer is handled using frosted, can effectively improve contact effect of the dressing layer with the surface of a wound, improves infiltration drainage effect
Fruit ensures that wound fluid can be drained in time.
Compared with prior art, the present invention having the following advantages that：
1）The present invention can carry out a degree of deformation property deacclimatized fitting surface of a wound according to the shape and position of the surface of a wound；
2）The present invention can largely absorb wound exudate, reduce the workload of the more change dressings brought because Wound dressing permeates；
3）The present invention can be reacted by sepage with reagent, is generated oxygen, so that the surface of a wound is maintained a kind of environment of high oxygen concentration, inhibit to detest
Oxygen bacterium grows；
4）The present invention can effectively prevent sepage and sepage and reacted with the intracapsular reagent of reagent by the design seperated with dressing of reagent capsule
Residue flow backwards, prevent the secondary pollution surface of a wound；
5）The present invention can show dressing bleeding agent to simple, intuitive by using with reaction indicator, having the function of service life instruction
Reagent service condition can timely and conveniently remind medical personnel to replace application；
6）Application part of the present invention uses unitary design, easy to use, greatly mitigates the workload during dressing.
Description of the drawings
Fig. 1 is the structural schematic diagram that disposable absorbent supplies oxygen surface of a wound application in specific implementation mode；
Fig. 2 is the internal structure schematic diagram of reagent capsule described in specific implementation mode.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figs. 1-2, a kind of disposable absorbent oxygen supply surface of a wound application, the application include the dressing layer 3 being sequentially sticked,
Drying layer 2 and basal layer 1, dressing layer 3 is identical with the area of drying layer 2 and is less than basal layer 1, the dressing layer 3, drying layer 2
It is set at the center of basal layer 1, medical silica-gel is embedded in drying layer 2；The application further includes drainage tube 4, drainage tube 4 one
End is located at after basal layer in drying layer 2, and the other end is located at extraneous and is connected to reagent capsule 6, and constraint net is equipped in reagent capsule 6
61, the reagent of 61 lower section of constraint net is intracapsular to be equipped with oxygenate 62 and color indicator 63, and the reagent capsule 6 uses transparent material system
At and color indicator 63 be embedded at 6 inner wall of reagent capsule along reagent capsule length direction, the oxygenate is sodium carbonate peroxide, color
Indicator is methyl orange.
The liquid line 41 and exhaust pipe 42 that the drainage tube 4 is fixedly connected by two outer walls form, and 4 outer wall of drainage tube is set
It is useful for the control valve 5 whether control liquid line and exhaust circulation pipe, is equipped in liquid line 41 and is only flowed to for liquid from drying layer 2
The valve 43 of reagent capsule 6, one end that liquid line 41 connects reagent capsule 6 are embedded in oxygenate 62, and exhaust pipe 42 connects reagent capsule
One end be located at the top of oxygenate 62 reagent it is intracapsular.
The basal layer 1 is made of elastic folds gas impermeable material, and the basal layer 1 connects drying layer and dressing layer
Side is equipped with adhered layer, and basal layer 1 is equipped with the mark for being used to indicate dressing layer extending direction backwards to the side of drying layer and dressing layer
Know, 3 W-shaped zigzag of the drying layer 2 and dressing layer；Dressing layer 3 is handled using frosted.
Application method of the present invention is as follows：
Application cleans the surface of a wound using preceding routine disinfection, is then pasted according to the shape of the surface of a wound and position.
Specific paste process is as follows：Application is gradually covered from one end of the surface of a wound and affixes to the other end, it, can in paste process
It pullled according to surface of a wound shape, distort dressing, so that dressing layer is fitted over the surface of a wound completely, and ensure dressing layer center line and the surface of a wound as possible
Center line overlaps, and when basal layer is using goo fitting surface of a wound surrounding skin, need to ensure that basal layer is bonded completely with skin, paste
The control valve on drainage tube is then opened if seal is good at such as seamless, gas leakage after inspection, so far, application is pasted i.e. complete
At.
Reagent capsule is observed, is prompted when becoming yellow or purple above reagent capsule：The intracapsular reagent of reagent is exhausted, and needs more
Change application.
Steps are as follows for specific replacement：Folder closes control valve on drainage tube, and the direction from surface of a wound one end to the other end is slowly soft
Open application.After application is completely disengaged from skin, application is properly abandoned by Biohazard Waste treatment principle.Application is taken off
After opening, is sterilized according to the step of routine disinfection surface of a wound, stickup application, pastes new application.
Working principle of the present invention is as follows：
Due to the elastic folds material and drying layer of basal layer, the W shape zigzag designs of dressing layer, application can be in the level of stickup
On arbitrarily pull, be twisted into arbitrary shape, to adapt in the form of the arbitrary surface of a wound.
After dressing layer is sticked on the surface of a wound：
Since the area of basal layer is more than dressing layer, and basal layer is airtight material, and application can ensure to apply after pasting
A closed lacuna is formed between patch and the surface of a wound, the intracapsular oxygenate of storing reagent reacts the oxygen generated with wound exudate in lacuna,
Ensure that the surface of a wound is in high oxygen concentration environment with this.The goo that the homonymy of basal layer connection drying layer and dressing layer is equipped with can make to apply
Patch is simply pasted on skin surface securely, while deposited equipped with being used to indicate backwards to the side of drying layer and dressing layer in basal layer
The mark of bed of material extending direction, this mark can assist determining that application pastes direction, it is ensured that reagent capsule is less than the surface of a wound, prevents drainage-fluid
And drainage-fluid reacts raffinate refluence with the intracapsular reagent of reagent, pollutes the surface of a wound.
Dressing layer opens the control valve on drainage tube after the completion of pasting（Such as butterfly valve, butterfly valve can utilize valve plate to drainage tube
Squeeze and blocks its internal circulation）.Dressing layer keeps the moistening of the surface of a wound, while the diffusate of surface of a wound secretion and carbon dioxide can
To be adsorbed by the medical silica-gel in drying layer through dressing layer, and as drying layer adsorbs increasing for exudation liquid measure, diffusate
It is flowed into reagent capsule by the liquid line of drainage tube, since diffusate contains moisture, so when diffusate and the intracapsular mistake of reagent
After oxygen sodium carbonate and methyl orange contact, sodium carbonate peroxide decomposes and discharges oxygen, and oxygen is discharged into drying layer by exhaust pipe, and thoroughly
It crosses dressing layer to contact with the surface of a wound, kills anaerobic bacteria；After sodium carbonate peroxide is reacted with diffusate, the intracapsular PH of reagent changes, first
Color change then occurs for base orange, that is, becomes yellow or purple.Since methyl orange is embedded along reagent capsule length direction, so methyl orange
Color change position change, can indicate diffusate enters the number of the intracapsular amount of reagent, i.e., it is intracapsular to enter reagent for diffusate
Amount it is more, the sodium carbonate peroxide of consumption is more, while the position of the methyl orange touched also more extends to lean on above reagent capsule.
In this way, user can be with the consumption degree of the intracapsular sodium carbonate peroxide of monitoring reagent, and the surface of a wound more renewed in time applies.
Dressing layer is handled using frosted, can effectively improve contact effect of the dressing layer with the surface of a wound, improves infiltration drainage effect
Fruit ensures that wound fluid can be drained in time.
Claims (8)
1. a kind of disposable absorbent oxygen supply surface of a wound application, which is characterized in that the application includes the dressing layer being sequentially sticked, drying
Layer and basal layer, dressing layer is identical with the area of drying layer, shape and respectively less than basal layer, the dressing layer, drying layer are arranged
At the center of basal layer, medical silica-gel is embedded in drying layer；The application further includes drainage tube, and drainage tube one end passes through base
It is located in drying layer after bottom, the other end is located at extraneous and is connected to reagent capsule, and the drainage tube is fixedly connected by two outer walls
Liquid line and exhaust pipe group at, and drain pipe outer wall be equipped with for controlling liquid line and exhaust circulation pipe whether control valve,
Reagent is intracapsular to be equipped with constraint net, and the reagent for fettering side off the net is intracapsular equipped with oxygenate and color indicator.
2. disposable absorbent oxygen supply surface of a wound application as described in claim 1, which is characterized in that the basal layer is using elastic pleat
The gas impermeable material of wrinkle is made, and the homonymy of the basal layer connection drying layer and dressing layer is equipped with goo, and basal layer is backwards to dry
The side of dry layer and dressing layer is equipped with the mark for being used to indicate dressing layer extending direction.
3. disposable absorbent oxygen supply surface of a wound application as described in claim 1, which is characterized in that the drying layer and dressing layer
W-shaped zigzag.
4. disposable absorbent oxygen supply surface of a wound application as described in claim 1, which is characterized in that be equipped with only for liquid in liquid line
The check valve or valve of reagent capsule are flowed to from drying layer.
5. disposable absorbent oxygen supply surface of a wound application as claimed in claim 4, which is characterized in that the liquid line connects reagent capsule
One end be embedded in oxygenate, the reagent that is located above oxygenate of one end of exhaust pipe connection reagent capsule is intracapsular.
6. disposable absorbent oxygen supply surface of a wound application as described in claim 1, which is characterized in that the reagent capsule uses transparent material
Material is made and color indicator is embedded at reagent capsule inner wall along reagent capsule length direction.
7. disposable absorbent oxygen supply surface of a wound application as described in claim 1, which is characterized in that the oxygenate is peroxycarbonic acid
Sodium, color indicator are methyl orange.
8. disposable absorbent oxygen supply surface of a wound application as described in claim 1, which is characterized in that the dressing layer is using at frosted
Reason.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820268.8A CN108670555A (en) | 2018-07-24 | 2018-07-24 | A kind of disposable absorbent oxygen supply surface of a wound application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810820268.8A CN108670555A (en) | 2018-07-24 | 2018-07-24 | A kind of disposable absorbent oxygen supply surface of a wound application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108670555A true CN108670555A (en) | 2018-10-19 |
Family
ID=63815778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810820268.8A Pending CN108670555A (en) | 2018-07-24 | 2018-07-24 | A kind of disposable absorbent oxygen supply surface of a wound application |
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Application publication date: 20181019 |