GB952522A - Improvements in or relating to plaster bandages - Google Patents
Improvements in or relating to plaster bandagesInfo
- Publication number
- GB952522A GB952522A GB3871061A GB3871061A GB952522A GB 952522 A GB952522 A GB 952522A GB 3871061 A GB3871061 A GB 3871061A GB 3871061 A GB3871061 A GB 3871061A GB 952522 A GB952522 A GB 952522A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plaster
- paris
- hydroxide
- gypsum
- slurry
- 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.)
- Expired
Links
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
- A61F13/04—Plaster of Paris bandages; Other stiffening bandages
-
- 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
- A61L15/07—Stiffening bandages
- A61L15/08—Stiffening bandages containing inorganic materials, e.g. plaster of Paris
Landscapes
- Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Vascular Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Epidemiology (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
A plaster composition, primarily for use in a plaster of Paris bandage, comprises plaster of Paris intimately mixed with between 0.1 and 10% of hydroxide of an alkali metal, or an oxide or hydroxide of an alkaline earth metal, and between 0.1 and 10% of a finely divided water-repellent organopolysiloxane. Suitable organopolysiloxanes include those in which the organo group may be an alkyl group, such as methyl or ethyl, an aryl group, such as phenyl, or an unsaturated group such as vinyl or allyl. Those with methyl groups are normally preferred. The constituents may be mixed dry but it is also proposed to form a slurry of the metal hydroxide and poly-siloxane with unburnt gypsum and subsequently to heat it to a temperature sufficiently high to convert the gypsum to plaster of Paris.ALSO:A plaster bandage comprises plaster of Paris intimately mixed with between 0.1 and 10% of hydroxide of an alkali metal, or an oxide or hydroxide of an alkaline earth metal, and between 0.1 and 10% of a finely divided water-repellent solid organopolysiloxane. Suitable organopolysiloxanes include those in which the organo group may be an alkyl group, such as methyl or ethyl, an aryl group, such as phenyl, or an unsaturated group such as vinyl or allyl. Those with methyl groups are normally preferred. The dry constituents, after mixing, may be applied directly to a gauze backing or a slurry may be formed for application to the gauze, but if water is used to form the slurry the application and drying are carried out at above 95 DEG C. to prevent the plaster of Paris setting. It is also proposed, however, to form a slurry of the metal hydroxide and polysiloxane with unburnt gypsum and after this has been applied to the gauze to heat it to a temperature sufficiently high to convert the gypsum to plaster of Paris.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3871061A GB952522A (en) | 1961-10-30 | 1961-10-30 | Improvements in or relating to plaster bandages |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3871061A GB952522A (en) | 1961-10-30 | 1961-10-30 | Improvements in or relating to plaster bandages |
Publications (1)
Publication Number | Publication Date |
---|---|
GB952522A true GB952522A (en) | 1964-03-18 |
Family
ID=10405211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3871061A Expired GB952522A (en) | 1961-10-30 | 1961-10-30 | Improvements in or relating to plaster bandages |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB952522A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455146A (en) * | 1979-04-03 | 1984-06-19 | Hisamitsu Pharmaceutical Co., Ltd. | Novel plasters |
-
1961
- 1961-10-30 GB GB3871061A patent/GB952522A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4455146A (en) * | 1979-04-03 | 1984-06-19 | Hisamitsu Pharmaceutical Co., Ltd. | Novel plasters |
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