CN107961114A - A kind of wound dressing and its production method based on solid particle oxygen supply - Google Patents
A kind of wound dressing and its production method based on solid particle oxygen supply Download PDFInfo
- Publication number
- CN107961114A CN107961114A CN201711377548.8A CN201711377548A CN107961114A CN 107961114 A CN107961114 A CN 107961114A CN 201711377548 A CN201711377548 A CN 201711377548A CN 107961114 A CN107961114 A CN 107961114A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- layer
- solid particle
- wound
- oxygen supply
- 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.)
- Pending
Links
- 239000001301 oxygen Substances 0.000 title claims abstract description 60
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 60
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000002245 particle Substances 0.000 title claims abstract description 24
- 239000007787 solid Substances 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000010410 layer Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000010521 absorption reaction Methods 0.000 claims abstract description 18
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 8
- 239000000017 hydrogel Substances 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- VTIIJXUACCWYHX-UHFFFAOYSA-L disodium;carboxylatooxy carbonate Chemical compound [Na+].[Na+].[O-]C(=O)OOC([O-])=O VTIIJXUACCWYHX-UHFFFAOYSA-L 0.000 claims abstract description 5
- 229940045872 sodium percarbonate Drugs 0.000 claims abstract description 5
- 238000002360 preparation method Methods 0.000 claims description 7
- 229920001296 polysiloxane Polymers 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 4
- 239000004814 polyurethane Substances 0.000 claims description 4
- 239000008187 granular material Substances 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 47
- 206010052428 Wound Diseases 0.000 abstract description 46
- 230000029663 wound healing Effects 0.000 abstract description 6
- 230000008439 repair process Effects 0.000 abstract description 4
- 231100000241 scar Toxicity 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 210000003491 skin Anatomy 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000028327 secretion Effects 0.000 description 4
- 230000036632 reaction speed Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 102000008186 Collagen Human genes 0.000 description 2
- 108010035532 Collagen Proteins 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000004520 agglutination Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229920001436 collagen Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000416 exudates and transudate Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000035876 healing Effects 0.000 description 2
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 2
- 238000005213 imbibition Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 241000208202 Linaceae Species 0.000 description 1
- 235000004431 Linum usitatissimum Nutrition 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 235000010410 calcium alginate Nutrition 0.000 description 1
- 229960002681 calcium alginate Drugs 0.000 description 1
- 239000000648 calcium alginate Substances 0.000 description 1
- OKHHGHGGPDJQHR-YMOPUZKJSA-L calcium;(2s,3s,4s,5s,6r)-6-[(2r,3s,4r,5s,6r)-2-carboxy-6-[(2r,3s,4r,5s,6r)-2-carboxylato-4,5,6-trihydroxyoxan-3-yl]oxy-4,5-dihydroxyoxan-3-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylate Chemical compound [Ca+2].O[C@@H]1[C@H](O)[C@H](O)O[C@@H](C([O-])=O)[C@H]1O[C@H]1[C@@H](O)[C@@H](O)[C@H](O[C@H]2[C@H]([C@@H](O)[C@H](O)[C@H](O2)C([O-])=O)O)[C@H](C(O)=O)O1 OKHHGHGGPDJQHR-YMOPUZKJSA-L 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000002615 epidermis Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- WBJINCZRORDGAQ-UHFFFAOYSA-N formic acid ethyl ester Natural products CCOC=O WBJINCZRORDGAQ-UHFFFAOYSA-N 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000113 methacrylic resin Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- -1 polyoxyethylene Polymers 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000250 revascularization Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction 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 plasters or dressings
- A61F13/0259—Adhesive plasters or dressings characterised by the release liner covering the skin adhering layer
- A61F13/0266—Adhesive plasters 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
- A61F13/00051—Accessories for dressings
- A61F13/00063—Accessories for dressings comprising medicaments or additives, e.g. odor control, PH control, debriding, antimicrobic
-
- A61F13/01029—
-
- 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 plasters or dressings
- A61F13/0203—Adhesive plasters or dressings having a fluid handling member
- A61F13/0206—Adhesive plasters or dressings having a fluid handling member the fluid handling member being absorbent fibrous layer, e.g. woven or nonwoven absorbent pad, island 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
- A61F13/02—Adhesive plasters or dressings
- A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
- A61F13/0289—Apparatus or processes for manufacturing adhesive dressings or bandages manufacturing of adhesive dressings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/18—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing inorganic materials
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L15/00—Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
- A61L15/16—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
- A61L15/42—Use of materials characterised by their function or physical properties
-
- 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
- A61F2013/00089—Wound bandages
-
- 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
- A61F2013/00361—Plasters
- A61F2013/00655—Plasters adhesive
- A61F2013/00697—Plasters adhesive elastomer-, e.g. rubber- based
- A61F2013/00702—Plasters adhesive elastomer-, e.g. rubber- based silicon-based
Abstract
The invention discloses a kind of wound dressing and its production method based on solid particle oxygen supply, it is characterised in that：From top to bottom successively mainly by waterproof membrane, for oxygen layer, water absorption pad and protective layer form, the material for oxygen layer outer layer for air-and water-permeable, include the solid particle mixture of SODIUM PERCARBONATE, manganese dioxide and hydrogel.Wound of the present invention supplies oxygen dressing, and oxygen-enriched environment can be provided for wound, and accelerating wound healing process, mitigates patient's pain sense, and is conducive to repair scar, makes wound beautiful.
Description
Technical field
The present invention relates to a kind of medical sanitary articles for use, are applied more particularly, to a kind of wound based on solid particle oxygen supply
Material and its production method.
Background technology
After people's injury, wound care can be carried out using wound dressing.It is well known that oxygen rises in the agglutination of wound
Important function：The growth and diffusion of bacterium can be controlled；Be conducive to revascularization；Promote the formation of collagen.Tradition at present
Wound dressing can be divided into following three kinds by its material therefor and function：1st, inertia dressing：Generally by cotton, lint and flax
Cloth is process, the healing to the surface of a wound without obvious effect, but with protection the surface of a wound, have absorbability, make it is simple and cheap
A little；2nd, double acting dressing：Local environment caused by this kind of dressing can utilize it promotes wound healing, has stronger
Absorption function.Such as the absorbing film made of polyamino Ethyl formate material, or by gelatin, polysaccharide, more dielectric complex compounds and
The netted water imbibition polymer of 3 D stereo of methacrylic resin composition, or by polyurethane and polyoxyethylene second two
Alcohol porous foam forms.3rd, biological active dressing：Processed and made through new and high technology method using high molecular material and biomaterial
Into associativity dressing, there is double-decker, outer layer application high molecular material, there is provided equivalent to the barrier function of epidermis；It is interior
The main material of layer choosing is collagen, chitosan and calcium alginate, has biocompatibility, preferable water imbibition, gas permeability, glutinous
Attached property and antibacterial, anastalsis.
Although traditional dressing can protect wound, promoting wound healing in various degree, since wound is in agglutination
It is often bad in anaerobic condition, healing effect.
Therefore, it is badly in need of a kind of dressing that can independently supply oxygen at present, oxygen-enriched environment, accelerating wound healing mistake is provided for wound
Journey, mitigates patient's pain sense, and is conducive to repair scar, makes wound beautiful.
The content of the invention
It is an object of the invention to overcome drawbacks described above existing in the prior art, there is provided one kind oxygen supply dressing, passes through dressing
Oxygen-enriched environment is provided for wound.
To achieve the above object, technical scheme is as follows：
A kind of wound dressing based on solid particle oxygen supply, it is characterised in that supplied successively mainly by waterproof membrane from top to bottom
Oxygen layer, water absorption pad and protective layer composition, it is described for the material that oxygen layer outer layer is air-and water-permeable, include SODIUM PERCARBONATE, two for oxygen layer
The solid particle mixture of manganese oxide and hydrogel, oxygen is generated by chemically reacting.
Preferably, it is in charge structure for oxygen layer, internal layer is network, and the mesh diameter size of grid is mixed less than particle
Thing size.
Preferably, the aperture of diameter 2-5mm is uniformly distributed on water absorption pad.
Preferably, water absorption pad surface scribbles soft silicone.
Preferably, dressing includes at least one charge structure, and multiple packs can be with permutation and combination.
Preferably, network uses polyurethane sponge.
A kind of preparation method for oxygen layer of the wound dressing based on solid particle oxygen supply, includes the following steps:
Preparation for oxygen layer carries out in closed dry environment.
A kind of preparation method of the wound dressing based on solid particle oxygen supply, includes the following steps:
Good seal between the waterproof membrane and protective layer of dressing.
It can be seen from the above technical proposal that the present invention has beneficial effect：(1) occur for oxygen layer endoparticle mixture anti-
Oxygen can be provided for wound after answering, be conducive to accelerating wound healing process；Mitigate patient's pain sense；Be conducive to repair scar,
Make wound beautiful.(2) dressing outermost layer is waterproof membrane, plays dust-proof, waterproof, anti-gas-leak, antipollution effect.(3) dressing bag
At least one charge structure is included, can be with permutation and combination when using multiple packs.The structure on the one hand convenient processing wound, during use
It can be sheared according to wound size, during for minor cut or wound, dressing area is small, uses single pack；During for big wound, apply
Charge level product is big, may be designed to multiple packs and is arranged in a combination；On the other hand, dressing surface is evenly distributed in beneficial to reagent, with
Prevent that reagent is in transport, the packing phenomenon of storage engineering in dressing.(4) water absorption pad can absorb secretion and keep wound surface
Totally, it is micro- wet, while allow wound exudate to enter intermediate layer again and participate in reaction so as to generate oxygen, it can be provided for wound oxygen-enriched
Environment, water absorption pad are uniformly distributed aperture so that wound part secretion can enter pack, so as to promote to chemically react, part
Secretion enters water absorption pad.(5) water absorption pad surface can scribble soft silicone, in direct contact with the skin.(also referred to as silicon coagulates soft silicone
Glue) effect be to make dressing adhesion skin, make when opening patient without or mitigate feeling of pain.(6) there is protective film, it is effectively anti-
Polluted when only storing, transporting, when use opens, and it is convenient to facilitate.Therefore, the distinguishing feature that the present invention has.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of wound dressing based on solid particle oxygen supply provided by the invention；
Fig. 2 is the top view of oxygen supply layer unit pack of the present invention；
Fig. 3 is a kind of structure of second of embodiment of wound dressing based on solid particle oxygen supply provided by the invention
Schematic diagram；
Fig. 4 is the top view of second of embodiment provided by the invention；
Fig. 5 is the bottom view of second of embodiment provided by the invention；
1. waterproof membrane in figure, 2. supply oxygen layer, 3. water absorption pads, 4. outer layers, 5. internal layers, 6. protective layers.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment of the present invention is described in further detail.
It should be noted that in following embodiments, when embodiments of the present invention are described in detail, in order to clear
Ground represents the structure of the present invention in order to illustrate, special not draw to the structure in attached drawing according to general proportion, and has carried out part
Amplification, deformation and simplified processing, therefore, should avoid in this, as limitation of the invention to understand.
Embodiment 1
As shown in Figs. 1-2, a kind of wound oxygen supply dressing based on solid particle, from top to bottom successively by waterproof membrane 1, oxygen supply
Layer 2, water absorption pad 3 and protective layer 6 form.
The waterproof membrane 1 is equipped with medical adhesive, realizes fixed dressing on the skin for viscous, has dust-proof, waterproof, leakproof
Gas, antipollution effect.
The solid particle mixture that SODIUM PERCARBONATE, manganese dioxide and hydrogel are included for oxygen layer 2, solid particle mixing
Thing generates oxygen by chemically reacting, and can provide high-concentration oxygen for wound, be conducive to accelerating wound healing；Mitigate patient's pain
Sense；Be conducive to repair scar, make wound beautiful.The effect of SODIUM PERCARBONATE is to provide oxygen, its dosage determines the oxygen supply of wound
Amount.The effect of manganese dioxide is catalyst, its dosage influences the formation speed of oxygen.Manganese dioxide amount is few, and reaction speed is slow.Water
The dosage of gel depends on three aspects：1) water absorption：For absorbing the liquid of wound and the liquid of chemical reaction generation, avoid
Liquid is in direct contact with the skin.Because the liquid of chemical reaction generation is alkali, effect is irritating to the skin.Therefore its dosage depends on
In the amount of wound fluid and the amount of chemical reaction generation water.2) reaction speed：The amount of hydrogel is bigger, reaction speed, that is, oxygen life
Into speed it is slower.3) expansion rate after absorbing water.Expansion rate is excessive, is easy to cause extruding wound, or seal failure, chemicals
Reveal and release skin.It is in charge structure for oxygen layer 2, the outer layer 4 for oxygen layer 2 is the material of air-and water-permeable, and internal layer 5 is grid knot
Structure, network use polyurethane sponge, for fixed solid particle, it is uniformly distributed in pack, and the mesh of grid is straight
Footpath size is less than solid mixture particle diameter.
The water absorption pad 3, which has, to be absorbed secretion and keeps wound surface clean, micro- wet, while allows wound exudate again
Reaction generation oxygen is participated in into for oxygen layer 2.Aperture is uniformly distributed on water absorption pad 3, diameter 2-5mm, can secrete wound part
Thing enters promotes chemical reaction for oxygen layer 2.3 surface of water absorption pad scribbles soft silicone, in direct contact with the skin.Soft silicone (
Claim Silica hydrogel) dressing adhesion skin can be made, patient pain's sense can be mitigated or eliminated when opening.
The protective layer, when can prevent from storing, transport dressing be contaminated, dressing using when open.
The preparation method of the dressing, includes the following steps:Good seal between the waterproof membrane 1 and protective layer 4 of dressing.
For the preparation method of oxygen layer 2, include the following steps:Preparation for oxygen layer 2 carries out in closed dry environment.
Embodiment 2
As shown in Figure 2-5, the present embodiment and the difference of embodiment 1 are, described to include at least one medicine for oxygen layer 2
Pack arrangement, as in Figure 3-5, multiple pack permutation and combination.It can be sheared during use according to wound size；When handling minor cut or wound,
Dressing area is small, uses single pack；During for big wound, dressing area is big, may be designed to multiple pack permutation and combination
Form, such as need to shear, according to shape of wound and size, need to only shear the dressing of corresponding size, open inner layer protective film 1, and it is solid
Skin is scheduled on, notices that edge reserves the waterproof membrane 1 of one fixed width to realize sealing；On the other hand, more than one pack knot is designed
Structure is conducive to reagent and is evenly distributed in dressing surface, prevents that reagent is in transport, the packing phenomenon of storage engineering in dressing.The dressing
It is easy to use.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
- A kind of 1. wound dressing based on solid particle oxygen supply, it is characterised in that from top to bottom successively mainly by waterproof membrane (1), For oxygen layer (2), water absorption pad (3) and protective layer (6) composition are described for the material that oxygen layer (2) outer layer (4) is air-and water-permeable, oxygen supply Layer (2) includes the solid particle mixture of SODIUM PERCARBONATE, manganese dioxide and hydrogel.
- 2. a kind of wound dressing based on solid particle oxygen supply according to claim 1, it is characterised in that described to supply oxygen layer (2) it is in charge structure, internal layer (5) is network, and the mesh diameter size of grid is less than granulate mixture diameter.
- A kind of 3. wound dressing based on solid particle oxygen supply according to claim 1, it is characterised in that water absorption pad (3) On be uniformly distributed the aperture of diameter 2-5mm.
- A kind of 4. wound dressing based on solid particle oxygen supply according to claim 1, it is characterised in that the water absorption pad (3) surface scribbles soft silicone.
- 5. a kind of wound dressing based on solid particle oxygen supply according to claim 2, it is characterised in that dressing is included extremely A few charge structure, multiple packs can be with permutation and combination.
- A kind of 6. wound dressing based on solid particle oxygen supply according to claim 2, it is characterised in that the grid knot Structure uses polyurethane sponge.
- 7. preparing the method for the confession oxygen layer (2) described in power 1, comprise the following steps:1) preparation for oxygen layer (2) carries out in closed dry environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377548.8A CN107961114A (en) | 2017-12-19 | 2017-12-19 | A kind of wound dressing and its production method based on solid particle oxygen supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711377548.8A CN107961114A (en) | 2017-12-19 | 2017-12-19 | A kind of wound dressing and its production method based on solid particle oxygen supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107961114A true CN107961114A (en) | 2018-04-27 |
Family
ID=61995545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711377548.8A Pending CN107961114A (en) | 2017-12-19 | 2017-12-19 | A kind of wound dressing and its production method based on solid particle oxygen supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107961114A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108670555A (en) * | 2018-07-24 | 2018-10-19 | 党晓卫 | A kind of disposable absorbent oxygen supply surface of a wound application |
| CN108836633A (en) * | 2018-05-03 | 2018-11-20 | 郑岩 | A kind of structure of composite membrane based on a variety of high molecular materials composition（Thin slice）The wound dressing and its production technology of oxygen supply |
| CN108969197A (en) * | 2018-06-06 | 2018-12-11 | 郑岩 | A kind of oxygen dressing constituted based on high molecular material for carrier multiple film |
| CN110051474A (en) * | 2019-06-03 | 2019-07-26 | 郑岩 | A kind of oxygen dressing based on a variety of high molecular material structure of composite membrane |
| CN110613886A (en) * | 2018-06-20 | 2019-12-27 | 郑岩 | Vagina mould treatment device based on multiple macromolecular material preparation |
| WO2020227848A1 (en) * | 2019-05-10 | 2020-11-19 | 咏达生医材料股份有限公司 | Method for promoting hair growth and improving gray hair condition, and device and apparatus thereof |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2024012A (en) * | 1978-04-10 | 1980-01-09 | Johnson & Johnson | Oxygen-generating surgical dressing |
| US5792090A (en) * | 1995-06-15 | 1998-08-11 | Ladin; Daniel | Oxygen generating wound dressing |
| US20060121101A1 (en) * | 2004-12-08 | 2006-06-08 | Ladizinsky Daniel A | Method for oxygen treatment of intact skin |
| US20060142684A1 (en) * | 2003-04-11 | 2006-06-29 | Shanbrom Technologies, Llc | Oxygen releasing material |
| CN1838976A (en) * | 2003-06-18 | 2006-09-27 | 奥西班德科技公司 | Method and apparatus for supplying gas to an area |
| US20090202617A1 (en) * | 2008-02-13 | 2009-08-13 | Ward Kevin R | Gas based wound and tissue therapeutics |
| US20120269899A1 (en) * | 2004-12-08 | 2012-10-25 | Ladizinsky Daniel A | Method For Oxygen Treatment Of Intact Skin |
| WO2013171467A1 (en) * | 2012-05-14 | 2013-11-21 | Emco Packaging Systems Ltd. | An oxygen generating and carbon dioxide absorbing wound dressing |
| CN103637877A (en) * | 2013-12-25 | 2014-03-19 | 浙江隆泰医疗科技股份有限公司 | Novel foam composite wound dressing |
| CN104117057A (en) * | 2014-07-09 | 2014-10-29 | 广东省医疗器械研究所 | Loaded enzyme hydrogel composition with oxygen releasing function and hydrogel prepared from hydrogel composition |
| CN206995469U (en) * | 2016-10-25 | 2018-02-13 | 曹荣华 | A kind of structure with sustained-release activity oxygen and oxygen |
-
2017
- 2017-12-19 CN CN201711377548.8A patent/CN107961114A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2024012A (en) * | 1978-04-10 | 1980-01-09 | Johnson & Johnson | Oxygen-generating surgical dressing |
| US5792090A (en) * | 1995-06-15 | 1998-08-11 | Ladin; Daniel | Oxygen generating wound dressing |
| US20060142684A1 (en) * | 2003-04-11 | 2006-06-29 | Shanbrom Technologies, Llc | Oxygen releasing material |
| CN1838976A (en) * | 2003-06-18 | 2006-09-27 | 奥西班德科技公司 | Method and apparatus for supplying gas to an area |
| US20060121101A1 (en) * | 2004-12-08 | 2006-06-08 | Ladizinsky Daniel A | Method for oxygen treatment of intact skin |
| US20120269899A1 (en) * | 2004-12-08 | 2012-10-25 | Ladizinsky Daniel A | Method For Oxygen Treatment Of Intact Skin |
| US20090202617A1 (en) * | 2008-02-13 | 2009-08-13 | Ward Kevin R | Gas based wound and tissue therapeutics |
| WO2013171467A1 (en) * | 2012-05-14 | 2013-11-21 | Emco Packaging Systems Ltd. | An oxygen generating and carbon dioxide absorbing wound dressing |
| CN103637877A (en) * | 2013-12-25 | 2014-03-19 | 浙江隆泰医疗科技股份有限公司 | Novel foam composite wound dressing |
| CN104117057A (en) * | 2014-07-09 | 2014-10-29 | 广东省医疗器械研究所 | Loaded enzyme hydrogel composition with oxygen releasing function and hydrogel prepared from hydrogel composition |
| CN206995469U (en) * | 2016-10-25 | 2018-02-13 | 曹荣华 | A kind of structure with sustained-release activity oxygen and oxygen |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836633A (en) * | 2018-05-03 | 2018-11-20 | 郑岩 | A kind of structure of composite membrane based on a variety of high molecular materials composition（Thin slice）The wound dressing and its production technology of oxygen supply |
| CN108969197A (en) * | 2018-06-06 | 2018-12-11 | 郑岩 | A kind of oxygen dressing constituted based on high molecular material for carrier multiple film |
| CN110613886A (en) * | 2018-06-20 | 2019-12-27 | 郑岩 | Vagina mould treatment device based on multiple macromolecular material preparation |
| CN108670555A (en) * | 2018-07-24 | 2018-10-19 | 党晓卫 | A kind of disposable absorbent oxygen supply surface of a wound application |
| WO2020227848A1 (en) * | 2019-05-10 | 2020-11-19 | 咏达生医材料股份有限公司 | Method for promoting hair growth and improving gray hair condition, and device and apparatus thereof |
| CN110051474A (en) * | 2019-06-03 | 2019-07-26 | 郑岩 | A kind of oxygen dressing based on a variety of high molecular material structure of composite membrane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107961114A (en) | A kind of wound dressing and its production method based on solid particle oxygen supply | |
| CN108836633A (en) | A kind of structure of composite membrane based on a variety of high molecular materials composition（Thin slice）The wound dressing and its production technology of oxygen supply | |
| CN108969197A (en) | A kind of oxygen dressing constituted based on high molecular material for carrier multiple film | |
| CN109847089B (en) | Wound oxygen supply dressing formed by multiple films with polymer material as carrier | |
| CN207084896U (en) | A kind of cold compress patch | |
| CN107874913A (en) | A kind of wound dressing and its production method based on fluent material oxygen supply | |
| CN107928877A (en) | A kind of wound dressing and its production method based on gas oxygen supply | |
| CN110051474A (en) | A kind of oxygen dressing based on a variety of high molecular material structure of composite membrane | |
| CN211658503U (en) | Medical oxygen-containing alginate intelligent dressing | |
| CN111329659A (en) | Micro-negative pressure wound exudate absorption dressing based on composition of various high polymer materials | |
| CN206264492U (en) | A kind of spunlace non-woven cloth facial mask with antibacterial layer | |
| CN206355237U (en) | A kind of Medical nursing pad of pre- counteracting bedsores | |
| CN109674582A (en) | A kind of Oxygen Generator oxygen supply treats wound the method and consumptive material of healing | |
| CN212490402U (en) | Micro-negative pressure wound exudate absorption dressing based on composition of various high polymer materials | |
| CN209332477U (en) | A kind of wound dressing based on fluent material oxygen supply | |
| CN204050038U (en) | A kind of novel foam dressing | |
| CN205286703U (en) | Super medical dressing that absorbs water that contains chitosan fiber | |
| CN201342002Y (en) | Dry and wet dual-use sterilizing dressing | |
| CN109999329A (en) | A kind of portable oxygen generator oxygen supply treats wound the method and material of healing | |
| CN212466342U (en) | Wound dressing based on solid particle oxygen supply | |
| CN107744428A (en) | A kind of medical dressing patch | |
| CN211095264U (en) | Iodophor waterproof dressing for minimally invasive breast tumor surgery | |
| CN106420167A (en) | Vacuum liquid locking treatment system | |
| CN206138287U (en) | Antibacterial health care sanitary towel of silver ion | |
| CN215025161U (en) | Medical iodophor cotton ball |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180625 Address after: 116000 2-2-5, Linghai Road, Ganjingzi District, Dalian, Liaoning, China. 96 Applicant after: Cheng Jiyuan Address before: 116000 Linghai Road, Ganjingzi District, Dalian, Liaoning Province, No. 1 Applicant before: Dalian Maritime University |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180427 |