WO2018000796A1 - A skin-friendly absorbent structure for providing oxygen - Google Patents

A skin-friendly absorbent structure for providing oxygen Download PDF

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Publication number
WO2018000796A1
WO2018000796A1 PCT/CN2017/000335 CN2017000335W WO2018000796A1 WO 2018000796 A1 WO2018000796 A1 WO 2018000796A1 CN 2017000335 W CN2017000335 W CN 2017000335W WO 2018000796 A1 WO2018000796 A1 WO 2018000796A1
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WO
WIPO (PCT)
Prior art keywords
skin
oxygen
friendly
absorbent structure
solid
Prior art date
Application number
PCT/CN2017/000335
Other languages
English (en)
French (fr)
Inventor
Garry Tsaur
Ting-Hua Wang
Original Assignee
Garry Tsaur
Ting-Hua Wang
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Garry Tsaur, Ting-Hua Wang filed Critical Garry Tsaur
Priority to CA3028245A priority Critical patent/CA3028245C/en
Priority to SG11201811271PA priority patent/SG11201811271PA/en
Priority to MX2019000021A priority patent/MX2019000021A/es
Priority to KR1020197001895A priority patent/KR20190021356A/ko
Priority to BR112018076549-0A priority patent/BR112018076549A2/pt
Publication of WO2018000796A1 publication Critical patent/WO2018000796A1/en
Priority to PH12018502688A priority patent/PH12018502688A1/en

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    • 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
    • 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
    • A61F13/00063—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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01008—Non-adhesive bandages or dressings characterised by the material
    • 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
    • A61F13/01—Non-adhesive bandages or dressings
    • A61F13/01034—Non-adhesive bandages or dressings characterised by a property
    • 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
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/53—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium
    • 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
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • 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
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
    • 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
    • A61L15/20—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing organic 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
    • A61L15/38—Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons containing enzymes
    • 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
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/84—Accessories, not otherwise provided for, for absorbent pads
    • A61F13/8405—Additives, e.g. for odour, disinfectant or pH control
    • A61F2013/8438—Additives, e.g. for odour, disinfectant or pH control being enzymes, e.g. proteolysis, cellulase
    • 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
    • A61L2300/00—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices
    • A61L2300/10—Biologically active materials used in bandages, wound dressings, absorbent pads or medical devices containing or releasing inorganic materials
    • A61L2300/11—Peroxy compounds, peroxides, e.g. hydrogen peroxide

Definitions

  • the present invention relates to a skin-friendly absorbent structure for providing oxygen which may be disposed in personal hygiene products and release oxygen after absorbing liquids with the pH remaining skin-friendlily neutral, weak acidic and slightly alkaline, thereby having no irritating effect on the skin.
  • sanitary napkins and tampons Women will use sanitary napkins and tampons during the menstrual cycle, both of infants and children need to use diapers or cloth diapers before they can control to go to the bathroom, and the old and the people with difficulty in moving also choose and use adult diapers.
  • the major components of sanitary napkins, tampons, diapers, cloth diapers or adult diapers are water absorbing materials, cotton, non-woven fabrics or polymeric fibers and they will entirely or partially cover the lower part of the body when in use.
  • the wearer When wearing sanitary napkins, diapers and cloth diapers, the wearer usually feels comfortable at the beginning except for poor material softness, contained inferior raw materials or fluorescent materials resulting in allergy. However, after wearing for a period of time and with the entry of blood, urine and sweat, the wearer will have an uncomfortable feeling, such as of stuffiness and wetness because the leak proof design and the closeness to the skin of the sanitary napkin, diaperand cloth diaper form a subenvironment that is near to be enclosed.
  • the increased humidity due to the absorption of body fluids, such as blood, urine and sweat, and the increased body temperature because of the upper body surface relative to the enclosed environment give rise to stuffiness and discomfort.
  • body fluids such as blood, urine and sweat
  • body temperature because of the upper body surface relative to the enclosed environment
  • personal hygiene products are not designed aseptically and all of the ambient environment, the body surface and the body fluids are likely to contain bacteria, molds and fungus.
  • the proteins, carbohydrates and salinity of the body fluids may be used as the nutrition source of microorganisms, causing the reproduction of molds and fungus in such a high-temperature, high-humidity and high-nutrition environment. Failure to change them in time may result in infection. Therefore, a concern for the public is how to safely and conveniently provide oxygen in the semi-enclosed subenvironment of personal hygiene products, such as sanitary napkins, diapers and cloth diapers, and the like.
  • JPA 2004536010 discloses a chemical oxygen generator wherein alkaline-earth metals (LiClO 4 , LiClO 3 , NaClO 4 , NaClO 3 , KClO 4 and KClO 3 ) peroxides (Na 2 O 2 and K 2 O 2 ) and superoxides (KO 2 and NaO 2 ) are used to produce oxygen;
  • a Taiwan patent application number: 083206076 discloses a mask with oxygen regenerating tank wherein sodium peroxide is used to produce oxygen.
  • the present invention in view of the problems of stuffiness and bacteria breeding when using the sanitary napkins and diapers on the market and the harm to the skin due to the strong alkalinity if solid oxidizer is added, provides a skin-friendly and oxygen providing structure which may be disposed in personal hygiene products and release oxygen after absorbing liquids with the pH remaining skin-friendlily neutral, weak acidic and slightly alkaline, thereby increasing the oxygen content in the subenvironment to reach the effect of inhibiting the anaerobic bacteria with a skin-friendly pH doing no harm to the skin.
  • the object of the present invention is to provide a skin-friendly absorbent structure comprising an absorbing layer and skin-friendly oxygen-providing units, the skin-friendly oxygen-providing unit being evenly dispersed in partial or entire scope of the absorbing layer wherein the skin-friendly and oxygen-providing unit comprises oxygen providing units, the oxygen providing unit comprises metal peroxides, the pH regulating unit comprises solid acids, and pH regulating units and the pH of the skin-friendly absorbent structure is between 4 and 7 after absorbing liquids.
  • the oxygen providing unit may be further added with catalase.
  • the metal peroxides are selected from the group consisting of magnesium peroxide, calcium peroxide, sodium peroxide and potassium peroxide.
  • the solid acids are selected from the group consisting of solid citric acid, solid lactic acid, solid calcium lactate, solid oxalic acid, solid hydrochloric acid, solid phytic acid and solid silicic acid.
  • the skin-friendly absorbent structure may be disposed in personal hygiene products wherein the personal hygiene products comprise woundplasts, wound dressings, masks, hoods, sanitary napkins, tampons, childbed mattresses, diapers, cloth diapers, pasties, insoles, disposable underwear and oxygen providing paster units.
  • the preferred proportion of the oxygen providing unit to the pH regulating unit is 1 ⁇ 1 ⁇ 3.
  • the preferred proportion of the oxygen providing unit to the pH regulating unit is 1 ⁇ 1.5 ⁇ 2.
  • the catalase content in the oxygen providing unit is preferred to be 0.1 to 5 %.
  • the catalase content in the oxygen providing unit is preferred to be 0.5 to 2%.
  • the pH of the skin-friendly absorbent structure is preferred to be 4 to 7 after absorbing liquids.
  • the pH of the skin-friendly absorbent structure is preferred to be 4 to 5.5. after absorbing liquids.
  • Fig. 1 is the schematic diagram of the present invention, illustrating a skin-friendly absorbent structure providing oxygen comprising skin-friendly oxygen-providing units and a absorbing layer wherein the skin-friendly and oxygen providing units are evenly dispersed in the entire scope of the absorbing layer;
  • Fig. 2 is the schematic diagram of the present invention, illustrating a skin-friendly absorbent structure providing oxygen comprising skin-friendly and oxygen providing units and a absorbing layer wherein the skin-friendly and oxygen providing units are evenly dispersed in the partial scope of the absorbing layer;
  • Fig. 3 is the schematic diagram of the use of one preferred embodiment of the present invention for illustrating the skin-friendly absorbent structure providing oxygen disposed in a sanitary napkin;
  • Fig. 4 is the schematic diagram of the use of one preferred embodiment of the present invention for illustrating the skin-friendly absorbent structure providing oxygen disposed in a woundplast;
  • Fig. 5 is the schematic diagram of the use of one preferred embodiment of the present invention for illustrating the skin-friendly absorbent structure providing oxygen disposed in a diaper wherein the diaper may contain one or more skin-friendly absorbent structures for providing oxygen.
  • the present invention is exemplarily illustrated by but not limited to following embodiments.
  • the present invention is a skin-friendly absorbent structure providing oxygen which may release oxygen after absorbing moisture with the pH remaining skin-friendlily neutral, weak acidic and slightly alkaline, and the skin-friendly absorbent structure providing oxygen (1) comprises a absorbing layer (101) and skin-friendly and oxygen providing units (102) wherein the skin-friendly and oxygen providing units are evenly dispersed in the entire (Fig. 1) or partial (Fig. 2) scope of the absorbing layer; With reference to Figs.
  • the illustrated skin-friendly absorbent structure providing oxygen (1) may be disposed in personal hygienic products, such as a sanitary napkin (3) , a woundplast (4) and a diaper (5) , to increase the oxygen content in the subenvironment because the increased oxygen also inhibits the growth of the anaerobic bacteria.
  • the diaper containing magnesium peroxide and lactic acid
  • the diaper contains magnesium peroxide and lactic acid.
  • the diaper When not in use, the diaper is dried wherein the magnesium peroxide and lactic acid are solid having no effect on the pH;
  • the magnesium peroxide of the diaper When in use, the magnesium peroxide of the diaper will produce magnesium hydroxide and oxygen after absorbing the moisture of the urine, reducing the moisture but increasing the oxygen in the subenvironment of the diaper so that the growth of the anaerobic bacteria is inhibited; And when encountering the magnesium hydroxide, the lactic acid will release hydrogen ions (H + ) which will neutrally react with the hydroxyl ions (OH - ) of the magnesium hydroxide, transforming into magnesium lactate and water along with a little produced oxygen wherein the magnesium lactate is weak acidic, doing no harm to the skin.
  • H + hydrogen ions
  • OH - hydroxyl ions
  • the sanitary napkin contains 1g calcium peroxide and 2g citric acid.
  • the sanitary napkin When not in use, the sanitary napkin is dried wherein the calcium peroxide and the citric acid are solid which have no effect on the pH; when in use, the calcium peroxide of the sanitary napkin absorbs the moisture of the blood, producing calcium hydroxide and oxygen.
  • the citric acid When encountering the calcium hydroxide, the citric acid will release hydrogen ions (H + ) which will neutrally react with the hydroxyl ions (OH - ) of the calcium hydroxide.
  • a woundplast able to produce oxygen with a skin-friendly pH A woundplast able to produce oxygen with a skin-friendly pH.
  • the absorbing layer of the woundplast contains firbers sprayed with solid lactic acid, fibers sprayed with solid oxalic acid and fibers sprayed with solid sodium peroxide.
  • the woundplast is dried wherein the lactic acid, the oxalic acid and the sodium peroxide are solid, having no effect on the pH.
  • the woundplast When in use, the woundplast absorbs the moisture of the blood from the wound, producing sodium lactate, sodium oxalate and oxygen. At the moment, in the subenvironment of the woundplast, the moisture is reduced and the oxygen is increased, inhibiting the growth of the anaerobic bacteria, and the proportion of the lactic acid, the oxalic acid and the sodium peroxide may be adjusted to make the pH thereof is between 4 and 9, doing no harm to the skin, after encountering water.
  • the sanitary napkin contains calcium peroxide, oxalic acid, citric acid and catalase in the proportion of 5 ⁇ 2.3 ⁇ 6 ⁇ 0.05.
  • the sanitary napkin is dried wherein the calcium peroxide, the oxalic acid, the citric acid and the catalase are solid, having no effect on the pH;
  • the calcium peroxide absorbs the moisture of the blood, producing calcium hydroxide and hydrogen peroxide.
  • the hydrogen peroxide When encountering the catalase, the hydrogen peroxide will rapidly produce oxygen while the oxalic acid and the citric acid, upon encountering the calcium hydroxide, will release hydrogen ions (H + ) which will neutrally react with the hydroxyl ions (OH - ) of the calcium hydroxide.
  • the oxalic acid, the citric acid and the catalase After adding 100ml water to the calcium peroxide, the oxalic acid, the citric acid and the catalase in the proportion of 5 ⁇ 2.3 ⁇ 6 ⁇ 0.05 and stirring them sufficiently for 5 minutes, the oxygen is rapidly produced, inhibiting the growth of the anaerobic bacteria, and the pH of the liquid is 4.82 which is weak acidic, having no irritating effect on the skin and giving a comfortable feeling.
  • metal peroxides may be used for matching with different solid acids wherein the metal peroxides comprise magnesium peroxide, calcium peroxide, sodium peroxide and potassium peroxide and the solid acids comprise citric acid, lactic acid, calcium lactate, oxalic acid, hydrochloric acid, phytic acid and silicic acid.
  • the metal peroxides and the solid acids are matched in different proportions and after adding water, if the pH is 4 to 9, it has no irritating effect on the skin and ifthe pH is 4 to 5.5, it may make the skin feel comfortable.
  • the materials of the absorbing layer contain non-woven fabrics, gauzes and the like water absorbing materials. Solid oxides, solid acids and catalase are mixed evenly and then sprayed on the absorbing layer to form the oxygen providing paster unit.
  • the oxygen providing paster unit may be attached to the parts of the body that needs to be provided with oxygen, such as the wound.
  • the wound may also be dressed firstly with a woundplast and then the oxygen providing paster unit is used to cover the woundplast.

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  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Gas Separation By Absorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
PCT/CN2017/000335 2016-07-01 2017-05-02 A skin-friendly absorbent structure for providing oxygen WO2018000796A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CA3028245A CA3028245C (en) 2016-07-01 2017-05-02 A skin-friendly absorbent structure for providing oxygen
SG11201811271PA SG11201811271PA (en) 2016-07-01 2017-05-02 A skin-friendly absorbent structure for providing oxygen
MX2019000021A MX2019000021A (es) 2016-07-01 2017-05-02 Una estructura absorbente amigable con la piel para proporcionar oxigeno.
KR1020197001895A KR20190021356A (ko) 2016-07-01 2017-05-02 산소를 제공하기 위한 피부 친화적인 흡수 구조
BR112018076549-0A BR112018076549A2 (pt) 2016-07-01 2017-05-02 estrutura absorvente inofensiva à pele com permissão de fornecimento de oxigênio.
PH12018502688A PH12018502688A1 (en) 2016-07-01 2018-12-19 A skin-friendly absorbent structure for providing oxygen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201620690990.0U CN206621479U (zh) 2016-07-01 2016-07-01 供给氧气的亲肤性吸收结构
CN201620690990.0 2016-07-01

Publications (1)

Publication Number Publication Date
WO2018000796A1 true WO2018000796A1 (en) 2018-01-04

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PCT/CN2017/000335 WO2018000796A1 (en) 2016-07-01 2017-05-02 A skin-friendly absorbent structure for providing oxygen

Country Status (8)

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KR (1) KR20190021356A (es)
CN (1) CN206621479U (es)
BR (1) BR112018076549A2 (es)
CA (1) CA3028245C (es)
MX (1) MX2019000021A (es)
PH (1) PH12018502688A1 (es)
SG (1) SG11201811271PA (es)
WO (1) WO2018000796A1 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020151005A1 (zh) * 2019-01-25 2020-07-30 曹荣华 微环境氢气供给透气层
CN111481425A (zh) * 2019-01-25 2020-08-04 曹荣华 微环境氢气供给透气层及外敷袋
CN110613557B (zh) * 2019-09-24 2021-01-08 福建恒安集团有限公司 一种一次性吸收性卫生用品的制备方法
CN112677592A (zh) * 2020-12-28 2021-04-20 昆山亚比斯环保包装材料有限公司 一种固定气化物质的载体及其制备方法

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KR20090119942A (ko) * 2008-05-18 2009-11-23 (주)고체산소테크 산소발생생리대와 그에 사용되는 산소발생제 조성물
KR20090119943A (ko) * 2008-05-18 2009-11-23 (주)고체산소테크 산소발생기저귀와 그에 사용되는 산소발생제 조성물
CN101903048A (zh) * 2007-12-21 2010-12-01 Sca卫生用品公司 具有气味控制物的吸收性物品
CN102481386A (zh) * 2009-08-26 2012-05-30 巴斯夫欧洲公司 除臭组合物

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CN206621479U (zh) 2017-11-10
PH12018502688A1 (en) 2019-09-30
MX2019000021A (es) 2019-04-01
KR20190021356A (ko) 2019-03-05
SG11201811271PA (en) 2019-01-30

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