Orthotic pads and methods

The present invention relates to an orthotic blank that includes an open-celled foam sheet impregnated with a water curable, isocyanate functional, polyurethane prepolymer resin. The orthotic blank can be used according to the method of this invention to prepare an orthotic pad bearing the impressio...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BARTIZAL, DENNIS C, SANDVIG, TIMOTHY C
Format:	Patent
Sprache:	eng
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G BANDAGES, DRESSINGS OR ABSORBENT PADS CHARACTERISTIC FEATURES OF FOOTWEAR CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, ORSURGICAL ARTICLES CHEMISTRY COMPOSITIONS BASED THEREON DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS DISINFECTION, STERILISATION, OR DEODORISATION OF AIR FILTERS IMPLANTABLE INTO BLOOD VESSELS FIRST-AID KITS FOMENTATION FOOTWEAR GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING ORREPAIRING FOOTWEAR MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICALARTICLES MEDICAL OR VETERINARY SCIENCE METALLURGY METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS INGENERAL ORGANIC MACROMOLECULAR COMPOUNDS ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES PARTS OF FOOTWEAR PROSTHESES THEIR PREPARATION OR CHEMICAL WORKING-UP TREATMENT OR PROTECTION OF EYES OR EARS WORKING-UP
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Beschreibung
Zusammenfassung:	The present invention relates to an orthotic blank that includes an open-celled foam sheet impregnated with a water curable, isocyanate functional, polyurethane prepolymer resin. The orthotic blank can be used according to the method of this invention to prepare an orthotic pad bearing the impression of a body part to be supported and/or cushioned. The resultant orthotic pad exhibits both proper weight-bearing strength and cushioning properties for effective and comfortable use.