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4C081 | MATERIALS FOR MEDICAL USES | |
A61L15/00 -15/16,110;15/18-15/18,110;15/20-15/20,110;15/22-15/22,110;15/22,300-15/22,311;15/24-15/24,110;15/26-15/26,110;15/28-15/28,110;15/30-15/30,110;15/32-15/32,110;15/32,300-15/32,311;15/34-15/34,110;15/36-15/36,110;15/38-15/38,110;15/40-15/40,110;15/42-15/42,110;15/42,300-15/42,311;15/44-15/44,110;15/46-15/46,110;15/48-15/48,110;15/50-15/50,110;15/52-15/52,110;15/54-15/54,110;15/56-15/56,110;15/58-15/58,110;15/58,300-15/58,311;15/60-15/60,110;15/62-15/62,110;15/64-15/64,110;17/00-33/18 |
A61L15/00-15/16 110; A61L15/18-A61L15/18 110; A61L15/20-A61L15/20 110; A61L15/22-A61L15/22 110; A61L15/22 300-A61L15/22 311; A61L15/24-A61L15/24 110; A61L15/26-A61L15/26 110; A61L15/28-A61L15/28 110; A61L15/30-A61L15/30 110; A61L15/32-A61L15/32 110; A61L15/32 300-A61L15/32 311; A61L15/34-A61L15/34 110; A61L15/36-A61L15/36 110; A61L15/38-A61L15/38 110; A61L15/40-A61L15/40 110; A61L15/42-A61L15/42 110; A61L15/42 300-A61L15/42 311; A61L15/44-A61L15/44 110; A61L15/46-A61L15/46 110; A61L15/48-A61L15/48 110; A61L15/50-A61L15/50 110; A61L15/52-A61L15/52 110; A61L15/54-A61L15/54 110; A61L15/56-A61L15/56 110; A61L15/58-A61L15/58 110; A61L15/58 300-A61L15/58 311; A61L15/60-A61L15/60 110; A61L15/62-A61L15/62 110; A61L15/64-A61L15/64 110; A61L17/00-33/18 | AA | AA00 COATINGS |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA07 | AA08 | AA09 | AA10 |
. Coating materials and sanitary materials | . . Non-adhesive dressing materials and bandages | . . Coating materials for being affixed | . . Hardening dressing materials | . . . Casts and reinforcement materials | . . . Materials that form films | . . Ointments | . . Spray-coatings | . . Coating materials for cooling and heating purposes | . . Coatings for electrodes and for holding thereof | |||
AA11 | AA12 | AA13 | AA14 | |||||||||
. Area of application | . . Application on the surface of the skin | . . Application inside the mouth or on other mucous membrane | . . Application inside the body | |||||||||
AB | AB00 PROSTHETICS |
AB01 | AB02 | AB03 | AB04 | AB05 | AB06 | |||||
. Prostheses with a hard construction | . . Bonelike prostheses | . . . Artificial bone | . . . Prostheses and filling materials for bone deficiencies | . . . Prosthesis for joints | . . Teeth in general | |||||||
AB11 | AB12 | AB13 | AB14 | AB15 | AB16 | AB17 | AB18 | AB19 | AB20 | |||
. Prostheses with a soft construction | . . Hollow organs | . . . Blood vessels | . . . . Small blood vessels | . . . Trachea | . . . Ureter and urethra | . . Heart valves | . . Muscles, tendons, and nerves | . . Artificial skin | . . Hair | |||
AB21 | AB22 | AB23 | AB24 | AB25 | ||||||||
. . Eyes | . . . Intraocular lenses | . . . Contact lenses | . . Ears | . . Artificial anuses | ||||||||
AB31 | AB32 | AB33 | AB34 | AB35 | AB36 | AB37 | AB38 | |||||
. Artificial internal organs | . . Vascular system | . . Vascular pumps | . . Artificial hearts | . . Other artificial internal organs | . Reconstructive materials | . . Reconstructive materials for noses, faces, and the like | . . Reconstructive materials for breasts | |||||
AC | AC00 MATERIALS FOR SURGICAL PURPOSES |
AC01 | AC02 | AC03 | AC04 | AC05 | AC06 | AC07 | AC08 | AC09 | AC10 | |
. Bonding and setting | . . Materials for sewing and ligature | . . Fixing of materials to remain inside the body | . . Adhesives and cement | . . Utensils and devices for bonding and fixing of materials that do not remain in the body | . Insertion and injection | . . Tubes for fluids other than blood | . . Catheters and cannula | . . Syringes, collecting devices, and expansion devices | . . Balloons and closing materials | |||
AC11 | AC12 | AC13 | AC14 | AC15 | AC16 | |||||||
. Storage and containers | . . Blood bags | . . Bags for bodily fluids other than blood | . . Bags for blood and chemical transfusions | . Dialysis and filtration | . Others | |||||||
BA | BA00 BIO-COMPATIBLE MATERIALS |
BA01 | BA02 | BA03 | BA04 | BA05 | BA06 | |||||
. Anti-thrombogenic treatments | . . Materials with a characteristic surface | . . . Hydrophilic surfaces | . . . Micro-phase separation | . . Use of anti-coagulants | . . Formation of false inner membranes | |||||||
BA11 | BA12 | BA13 | BA14 | BA15 | BA16 | BA17 | ||||||
. Stanching or hemostatic qualities | . Regeneration and acceleration of histogenesis | . Insertion-histogenesis and insertion-replacement | . Prevention of infection | . Prevention of the leakage of harmful components | . Decomposition and absorption | . Others | ||||||
BB | BB00 MATERIALS WITH PHYSICAL CHARACTERISTICS |
BB01 | BB02 | BB03 | BB04 | BB05 | BB06 | BB07 | BB08 | BB09 | ||
. Water absorption, wetting, solubility, and water-repellence | . Permeability and shielding | . Heat, light, and electromagnetic radiation | . Adhesive and separation characteristics | . Lubrication and friction-resistance | . Controlled release of chemically-active components | . Elasticity and flexibility | . Strength and longevity | . Others | ||||
BC | BC00 MATERIALS WITH IMPROVED PRODUCTION OR HANDLING CHARACTERISTICS |
BC01 | BC02 | BC03 | BC04 | |||||||
. Productivity | . Handling characteristics | . Materials that are disposable | . Others | |||||||||
CA | CA00 TEFLON FIBER --> CA13 ADDITION CODE1 |
CA01 | CA02 | CA03 | CA04 | CA05 | CA06 | CA07 | CA08 | CA09 | CA10 | |
. Addition polymers and copolymers | . . Polyolefins | . . Polystyrene polymers and copolymers | . . Polyvinyl chloride and polyvinylidene polymers and copolymers | . . Polyvinyl alcohol, polyvinyl alcohol esters, and polyvinyl acetal polymers and copolymers | . . Unsaturated compound polymers bonding directly with nitrogen atom of substituent at the fatty group chain | . . Unsaturated compound polymers that bond directly with the nitrile or carbonyl on the fatty group chain | . . . Polyacrylic and polymetaacrilic acid, and esters, polymers and copolymers thereof | . . . Polyacrylonitrile and polymetaacrylonitrile polymers and copolymers | . . . Polyacrylamide and polymetaacrylamide polymers and copolymers | |||
CA11 | CA12 | CA13 | CA15 | CA16 | CA17 | CA18 | CA19 | CA20 | ||||
. . . Polycyanoacrylate polymers and copolymers | . . Polydiene polymers and copolymers | . . Fluorine resins | . Condensation polymers and copolymers | . . Polyester polymers and copolymers | . . . Hydroxycarboxylic acid polymers and copolymers | . . Polyether and polyoxide polymers and copolymers | . . Polyether and polyester polymers and copolymers | . . Polycarbonate polymers and copolymers | ||||
CA21 | CA22 | CA23 | CA24 | CA25 | CA27 | CA28 | CA29 | |||||
. . Polyurethane and polyurea polymers and copolymers | . . . Segmented polyurethane and polyurea polymers and copolymers | . . Polyamide and polyimide polymers and copolymers | . . . Polyamino acid polymers and copolymers | . . Polyacetal polymers and copolymers | . Polymers and copolymers containing silicon | . Polymers and copolymers containing sulfur | . Unspecified synthetic macromolecular compounds | |||||
CB | CB00 TYPES OF RESINS |
CB01 | CB02 | CB03 | CB04 | CB05 | ||||||
. Thermoplasticizing resins | . Heat-hardening resins | . Light-hardening resins | . Water-absorbing resins and swelling resins | . Elastomers (i.e., rubbers) | ||||||||
CC | CC00 FORMS OF POLYMERIZATION |
CC01 | CC02 | CC03 | CC04 | CC05 | CC06 | CC07 | CC08 | CC09 | ||
. Copolymerization | . . Block polymerization | . . Graft polymerization | . Cross-linking | . . Cross-linking by cross-linking agents | . . Cross-linking by radiation and electromagnetic waves | . . Introduction formation of biological substitutes | . Materials with a characteristic molecular weight or degree of polymerization | . Use of prepolymers | ||||
CD | CD00 CHARACTERISTICS OF NATURAL MACROMOLECULAR COMPOUNDS AND HOMOGENEOUS MATERIALS |
CD01 | CD02 | CD03 | CD04 | CD05 | CD06 | CD07 | CD08 | CD09 | ||
. Polysaccharides | . . Cellulose and cellulose derivatives | . . Starches and starch derivatives | . . Alginic acid and gum | . . Mucopolysaccharides | . . . Heparin and heparin derivatives | . . . Chondroitin and chondroitin derivatives | . . . Hyaluronic acid | . . . Chitin and chitosan | ||||
CD11 | CD12 | CD13 | CD14 | CD15 | CD16 | CD17 | CD18 | CD19 | CD20 | |||
. Proteins and peptid | . . Collagen and collagen derivatives | . . . Atheropeptide collagen | . . . Restructured fiber collagen | . . Gelatin | . . Keratin | . . Fibronectin, albumin, and laminine | . . Coagulants and anti-coagulants | . . . Antithrombin | . . . Fibrinogen acti-beta | |||
CD21 | CD22 | CD23 | CD24 | CD25 | CD26 | CD27 | CD28 | CD29 | ||||
. . . Plasmin | . . . Urokinase and streptokinase | . . . Thrombin | . . . Kallikrein and kinins | . . Enzymes not acting upon the blood | . . Hormones | . . Growth agents | . . . Bone-formation agents | . . . Cell-growth agents | ||||
CD31 | CD32 | CD33 | CD34 | CD35 | ||||||||
. Other natural substances | . . Plant fibers (e.g., cotton and linen) | . . Animal fibers (e.g., silk and wool) | . . Bio-tissues and cells | . Others | ||||||||
CE | CE00 COMPOUND AGENTS THAT ARE COMPOSED OF ORGANIC LOW-MOLECULAR WEIGHT COMPOUNDS |
CE01 | CE02 | CE03 | CE04 | CE05 | CE06 | CE07 | CE08 | CE09 | CE10 | |
. Bactericides and anti-bacterial agents | . Medicaments | . Coagulation and anti-coagulation medicines | . . Prostaglandin | . . Phospholipids | . Hemolysis inhibitors | . Plasticizers | . Hardening agents | . Lubricants | . Softening agents | |||
CE11 | ||||||||||||
. Others | ||||||||||||
CF | CF00 INORGANIC SUBSTANCES |
CF01 | CF02 | CF03 | CF04 | CF05 | CF06 | |||||
. Calcium phosphate (CP) | . . Tricalcium phosphate (TCP) | . . Hydroxyapatite (HAP) | . Calcium phosphate-X (CP-X) | . . Calcium phosphate-silicon dioxide (CP-SiO2) | . . Calcium phosphate glass | |||||||
CF11 | CF12 | CF13 | CF14 | CF15 | CF16 | |||||||
. Substances that do not contain calcium phosphate (CP) | . . Zirconium oxide (ZrO2) | . . Silicon | . . Titanium | . . Aluminum oxide (AlO3) | . . Carbon-based substances | |||||||
CF21 | CF22 | CF23 | CF24 | CF25 | CF26 | |||||||
. Other addition compounds | . . Oxides (i.e., other than CF01-CF15) | . . . Alkaline metals | . . . Magnesium (Mg), barium (Ba), and strontium (Sr) | . . Inorganic acids | . . Inorganic alkalis | |||||||
CG | CG00 METAL SUBSTANCES |
CG01 | CG02 | CG03 | CG04 | CG05 | CG06 | CG07 | CG08 | |||
. Unspecified metals | . Titanium | . Titanium alloys | . Cobalt (Co) and cobalt alloys | . Stainless steel | . Tantalum (Ta), niobium (Nb), and tantalum and niobium alloys | . Gold (Au), silver (Ag), copper (Cu), and platinum (Pt) | . Others | |||||
DA | DA00 FORMS OF MATERIALS |
DA01 | DA02 | DA03 | DA04 | DA05 | DA06 | |||||
. Blocks | . Films and sheets | . Tubes | . Fibers | . Fabric (i.e., including woven fabric, unwoven fabric, and paper) | . Nets | |||||||
DA11 | DA12 | DA13 | DA14 | DA15 | DA16 | |||||||
. Granular materials | . Hydrogel and gelatin | . Slurries | . Creams and sticky materials | . Liquids and lotions | . Others | |||||||
DB | DB00 DETAILS OF STRUCTURES |
DB01 | DB02 | DB03 | DB04 | DB05 | DB06 | DB07 | DB08 | |||
. Characteristics of fibers | . Characteristics of granules | . Porous structures | . . Continuous and independent structures | . . Vesicle ratio and vesicle distribution | . . Hole diameter or by pre-formed grain diameter | . Surface structures | . Others | |||||
DC | DC00 COMPOUND STRUCTURES |
DC01 | DC02 | DC03 | DC04 | DC05 | DC06 | |||||
. Layered structures | . . Structures wherein each layer is a flat surface | . . Base surfaces with coating films or coating layers | . . Multi-layer structures (i.e., two or more additional layers) | . . Forms of bonding (e.g., adhesion, adsorption, reaction, intermediate layers, and anchors) | . . Thickness of layers and coating films | |||||||
DC11 | DC12 | DC13 | DC14 | DC15 | ||||||||
. Mixtures and dispersions | . . Mixtures (i.e., blends) | . . Dispersion of grain and fiber | . Impregnation | . Others | ||||||||
EA | EA00 MANUFACTURING METHODS |
EA01 | EA02 | EA03 | EA04 | EA05 | EA06 | |||||
. Manufacturing processes | . . Sequence of processes and combinations of processes | . . Formation (i.e., including compressed formation, fiber spinning, and casting) | . . Sintering and heat treatments | . . Reaction, catalysts, and refinement | . . Coating and impregnation | |||||||
EA11 | EA12 | EA13 | EA14 | EA15 | EA16 | |||||||
. Manufacturing conditions | . . Temperature | . Means of use | . . Use of energy beams (i.e., cross-linking not being the purpose) | . . Plasma | . . Enzyme treatments |