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WO/1991/006323A1 |
Therapeutic gels are provided which promote the healing of wounds and which have a minimum yield point of about 800 poise and a maximum apparent viscosity of about 100,000 cps, which gels comprise water, salt, and a gelling agent.
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WO/1991/005574A1 |
The invention disclosed is a hydrogel-forming wound dressing or skin coating material suitable for household and veterinary use, consisting substantially entirely of wound-compatible and skin-compatible ingredients and comprising a first...
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WO/1991/004073A1 |
A method of welding tissue comprises applying an energy absorbing material such as dye and a soldering agent such as fibrinogen or fibrin glue to tissue to be welded and imparting energy to the energy absorbing material to effect welding...
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WO/1991/001118A1 |
In an ostomy coupling comprising a patient part with a neck and a bag part adapted to be coupled in tight-fitting relationship with the neck of the patient part, a locking ring for mutually retaining these two parts is elastically deform...
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WO/1991/001119A1 |
Dispositif de raccordement pour ent�rostomie comprenant une partie patient, une partie formant poche, et un anneau de verrouillage permettant de maintenir ces parties ensemble. L'anneau de verrouillage comporte un premier m�canisme d...
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WO/1990/014110A1 |
A pharmaceutical preparation comprises a stable suspension of a water insoluble alginate for external application to a patient. A colloidal suspension of calcium alginate is conveniently stabilized by use of xantham gum, and/or gellam gu...
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WO/1990/011017A1 |
A spun product from a combination of a saccharide and a hydrophobic ingredient is hydrophilic with low concentrations of such ingredient but becomes increasingly hydrophobic as the concentration of the hydrophobic ingredient is increased...
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WO/1990/007931A1 |
Platelet enriched plasma is produced from blood. The platelets are activated by thrombin which causes the release of platelet-derived growth and angiogenesis factors. A carrier such as a microcrystalline collagen is added to produce a wo...
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WO/1990/006767A1 |
A conjugate of a synthetic polypeptide containing RGD or (dR)GD and a biodegradable polymer, such as hyaluronic acid or chondroitin sulfate is disclosed. Methods of making the conjugate and using it to aid wound healing by providing a te...
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WO/1990/006124A1 |
This invention relates to a chitinaceous wound dressing for the treatment of wounds, particularly non-healing or slow-healing wounds, comprising chitin substantially free of protein. Preferably, the wound dressings of this invention are ...
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WO/1990/005755A1 |
Collagen, particularly atelopeptide collagen, exhibits improved handling charateristics when chemically conjugated and/or crosslinked with a synthetic hydrophilic polymer.
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WO/1990/004611A1 |
New substances - copolymers of vinyl alcohol with vinyl acetate, cross-linked by glutaric dialdehyde have formula (I), where B + P + D + q/A = n = 30 - 125; P + q/B + D = l 0.2; A = 1, B + D = 30 - 125, D = 15 - 63, B = 15 - 63, P + q = ...
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WO/1990/003810A1 |
The invention provides delayed release compositions for use in wound healing comprising a hydrogel containing one or more gellable proteins, peptides or polysaccharides interspersed with a hydrophilic polymer said hydrogel being swollen ...
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WO/1990/003768A1 |
A biodegradable polymer is provided for use in providing syringeable, in-situ forming, solid biodegradable implants for animals. The polymer is placed into the animal in liquid form and cures to form the implant in-situ. A thermoplastic ...
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WO/1990/003809A1 |
Combinations of alkyl siloxy siloxane-containing polymers admixed with liquid polydimethylsiloxanes are excellent non-stinging, non-irritating liquid coating material for forming films which act as conformable bandages adhering to and pr...
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WO/1990/003193A1 |
An acrylate based bone cement with well balanced low exotherm, low residual monomer, and high strength properties formulated from (1) a liquid component containing at least three different monomeric (meth)acrylates, e.g. a C1-C2 alkyl me...
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WO/1990/003166A2 |
A method of treating a burn injury comprises administering to the injury a composition comprising petroleum wax, paraffin oil and a topically acceptable refrigerant, wherein subsequent evaporation of the refrigerant is effective to maint...
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WO/1990/001342A1 |
At least partially resorbable bone replacement and/or bone bonding materials and auxiliary materials for integrating prosthesis materials in living bone tissue contain, as basic components, biocompatible ceramic materials admixed with re...
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WO/1990/001046A1 |
Protective films are formed in situ on body tissue by applying and air drying a composition comprising (a) hydroxypropyl cellulose; (b) an esterification agent which reacts with the hydroxypropyl cellulose to form a reaction product whic...
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WO/1990/000066A1 |
A dressing system suitable for use for example as a surgical incise drape comprises a solution of film-forming, skin-adhering first polymer and a second component comprising a non skin-adhering film of a second polymer but which will bon...
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WO/1989/010745A1 |
Methods and compositions for in situ formation of protective films on body tissues. The compositions include hydroxypropyl cellulose and a weak carboxylic acid in a non-toxic volatile polar solvent, e.g., ethyl alcohol. The preferred car...
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WO/1989/007117A1 |
Thermally reversible polyurethane hydrogels are formed by adding water to a gel forming hydrophilic polyurethane polymer produced by reacting under anhydrous conditions an organic diisocyanate with a glycol component in an NCO/OH mole ra...
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WO/1989/005319A1 |
The strength and integrity of hydrophilic polyurethane resins prepared by reacting a diol component, an organic chain extender and an organic diisocyanate are improved by critical selection of the diol component, the amount of water in t...
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WO/1989/004172A1 |
Improved healing of wounds, particularly wounds of the eye, such as keratorefractive surgical incisions, is obtained by coating the wound surfaces with a solution containing a protein crosslinking compound such as dimethyl pimelimidate d...
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WO/1989/001790A1 |
Liposomes containing a pharmacologically active agent may be entrapped in an alginate matrix and formed into films, fibres, foams or clots to provide wound dressings.
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WO/1989/000589A1 |
Metabolically-acceptable, surgical adhesives are prepared from polyisocyanates having structural formula (I), wherein R is a polyvalent aliphatic radical of about 1 to 10 carbon atoms or a polyvalent aromatic radical of 6 to about 24 car...
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WO/1988/009185A1 |
A transdermal therapeutically effective pharmaceutical dressing is composed of a film-forming polymer which contains the active ingredient, a liquid polymer matrix which forms a flexible film on hardening, the active ingredient, a solven...
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WO/1988/008310A1 |
A sterile sealed flexible package contains a transparent sheet-form wound dressing which comprises a wholly synthetic hydrophilic water-insoluble cross-linked polymer swollen with an aqueous liquid. The package is formed by introducing t...
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WO/1988/006894A1 |
A hydrogel sheet with capillaries permitting wound exudate to pass through the sheet while not permitting bacteria to infect the wound. The sheets do not stick to the wound surface and allow large quantities of wound exudate to be remove...
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WO/1988/006023A1 |
A bone screw (10) which can be anchored in the bone in a firm and vacuum-tight manner, and the use of the same in arthroplastic surgery and as a drug delivery system. The interior of the bone screw (10) has a continuous longitudinal bore...
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WO/1988/005666A1 |
Improved therapy members useful for treating of sprains, muscle aches, orthopedic and skin injuries such as burns and other wounds are provided which make use of a pliable, self-sustaining, moisture sorbing gel including a humectant such...
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WO/1988/005312A1 |
At least partially fibrillated fixation materials for fixation of bone fractures, osteotomies, arthrodesis or joint damages and fixation devices which have been manufactured of these materials, devices like rods, plates, screws, intramed...
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WO/1988/005311A1 |
A biocompatible material for treatment of defects in tissues and organs consists of a graft copolymer of alpha-cyanacrylate with the polyacryl acid with a molar mass of 200,000-600,000, obtained by interaction of alpha-cyanacrylate with ...
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WO/1988/005060A1 |
A copolymer, specially adapted for use as certain medical devices such as contact lens, eye bandage, artificial skin for burn or wound dressing, of comonomers comprising: (A), 1 to 85 wt.% of at least one amide acrylic; (B), 1 to 35 wt.%...
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WO/1988/003785A1 |
A method and means for providing functional equivalents to organs wherein cells are grown on polymer scaffolding using cell culture techniques followed by transfer of the polymer-cell scaffold into a patient at a site appropriate for att...
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WO/1988/003811A1 |
The method of preparing a self-curing two-component powder liquid bone cement comprising a powder component consisting of polymethylmethacrylate (PMMA) particles (1) containing benzoyl peroxide (BPO) as a polymerization catalyst (2), and...
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WO/1988/003417A1 |
Biocomposite material for bone surgical applications comprises at least one bioceramic piece (1) (bioceramic component) and at least one material component (2) which has been manufactured of at least one polymer or corresponding, which m...
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WO/1988/001517A1 |
Supporting structure (1) for preventing the movements of powder material (2) which will be applied as bone graft (bone graft powder) which supporting structure (1) will be located to contact with bone tissue and which supporting structur...
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WO/1988/001155A1 |
A biomaterial implant, preferably derived from glutaraldehyde-treated animal tissue, is covalently bonded to a compound which imparts a net positive charge to the implant. Preferably, the implant is treated with a polyamino acid which ha...
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WO/1988/001279A1 |
A surface for the growth of cells is prepared by immobilizing an indole selected from the group containing serotonin, tryptamine, L-tryptophan and analogues thereof to an appropriate substrate and then exposing the indole to adhesive ser...
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WO/1988/001170A1 |
A preparation for external use, which is prepared by compounding a steroidal drug for treating skin diseases in a tacky gel base containing a water-soluble polymer, water, and a water-retaining agent. The preparation is spread on a soft ...
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WO/1988/000956A1 |
A biocompatible polyester comprising repeating units derived from glycerophosphorylcholine or glycerophosphorylethanolamine and at least one di- or poly-functional acid or reactive derivative thereof is haemocompatible and may be used in...
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WO/1987/007826A1 |
Device intended to replace immediately or with a delay any natural tooth root as well as any loss of alveolo-radicular substance. It is embodied by a pivot made of calcium carbonate (aragonite-calcite) which is very hard, presents a very...
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WO/1987/007618A1 |
Heterogeneous acid decrystallization of aminopolysaccharides, especially chitosan, using diluent, organic acid and water, provides novel salts and covalent derivatives useful in diverse applications including biomedicine, personal care a...
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WO/1987/006842A1 |
The composite material for prosthetic purposes consists of a metallic component (2), for example titanium and of a bioactive material (3), for example bioglass ceramic. The bioactive material (3) has a particle size of between 5 and 1000...
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WO/1987/005797A1 |
Intra-ocular implant lens (11) in which is embedded a transparent, tinted plastic disc (15).
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WO/1987/005796A1 |
A vascular prosthesis including a tubular material segment is protected against fraying, suture pullout or dilation by the inclusion of a thin-line binder that fuses or adheres to the surface of the thread fibers. Typically, the tubes ar...
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WO/1987/005492A1 |
Device and process for mixing a material mixture composed of at least two components, and in particular a device and a process for mixing bone cement and filling an application holder (130) with said cement. The device has a mixer (100) ...
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WO/1987/005491A1 |
Evacuatable bone cement syringe with a container (8) for accommodating the bone cement prior to application thereof and with a pressurizing device for precompressing the bone cement in the container (8). A bell (100) is inserted over the...
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WO/1987/005490A1 |
Prosthesis cupula comprising a metal supporting cupula (6), a plastic friction cupula (20) of which the outer shape matches the inner shape of the supporting cupula. The prosthesis cupula is characterized in that the supporting cupula (6...
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