Patents for A61L 17 - Materials for surgical sutures or for ligaturing blood vessels (4,172)
03/1991
03/12/1991CA1281483C Crystalline copolymers of p-dioxanone and lactide and surgical devices made therefrom
03/06/1991EP0415783A2 Thermal treatment of thermoplasticc filaments and filaments
02/1991
02/19/1991US4994551 Sutures
02/19/1991US4994074 Polylactones; high speed absorption
02/19/1991CA1280256C Caprolactone polymer for suture coating
02/06/1991EP0411545A1 Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments
02/01/1991CA2022295A1 Random copolymers of p-dioxanone, lactide and/or glycolide as coating polymers for surgical filaments
01/1991
01/29/1991CA1279737C Bioabsorbable surgical suture coating
01/23/1991EP0408558A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
01/16/1991EP0407617A1 Process for the preparation of a biocompatible polyester
01/16/1991EP0407390A1 Biocompatible coatings.
01/08/1991US4983745 Depolymerization of racemic polylactic acid with tin
01/08/1991US4983180 Coated sutures exhibiting improved knot security
01/02/1991CA1278485C Surgical fastening device and method for manufacturing
01/01/1991US4981696 Polylactide compositions
12/1990
12/23/1990WO1990015629A1 Method of modifying medical material based on lactate polymer
12/11/1990US4976962 Biodegradable polypeptide and the use thereof for the gradual release of drugs
12/11/1990US4976909 Method for manufacture of surgical fastening device
12/11/1990US4976844 Sealed, insulated structure for pressurized conditions
12/11/1990CA1277672C Process for preparing highly pure cyclic esters
11/1990
11/28/1990EP0399827A2 Modified polyester composition and preparation process and use thereof
11/13/1990US4970298 Wound healing agents, crosslinked collagen sponge
11/01/1990WO1990007545A3 Stabilized microporous materials and hydrogel materials
10/1990
10/31/1990EP0280732B1 Ligature material
10/24/1990CN1046285A Medical porous biomembrane
10/23/1990US4965353 Polysaccharide esters and their salts
10/17/1990EP0392218A2 Process for the in vitro preparation of artificial haemostatic membranes
10/16/1990CA1275256C Posttreated prosthetic device
10/10/1990EP0390860A1 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units.
10/05/1990WO1990012104A1 Microbiological production of polyesters
10/02/1990US4960866 Phase separation, precipitation, recovering
09/1990
09/18/1990US4958012 Squid chitin formed material
09/18/1990US4957744 Cosmetics, pharmaceuticals, plastics for sanitary and surgical articles
09/05/1990CN1009426B Medical hemostatic bibre by dry production
08/1990
08/21/1990US4950735 Homo-and copolymers of 3,3-bis(hydroxymethyl)glutaric acid; lactamization; flexibility; absorbable sutures; sustained release drug delivery
08/07/1990US4946929 Biocompatible polyanhydrides
08/07/1990US4946467 Surgical suture
07/1990
07/28/1990WO1990008793A1 Biocompatible polyester and production thereof
07/28/1990CA2025893A1 Biocompatible polyester and production thereof
07/17/1990CA1271893A1 Method for imparting antimicrobial activity from acrylics
07/12/1990WO1990007575A1 Stabilized microporous materials and hydrogel materials
07/12/1990WO1990007545A2 Stabilized microporous materials and hydrogel materials
07/04/1990EP0376656A2 Absorbable coating and blend
06/1990
06/26/1990EP0294427A4 A unitary, sterile fluid dispensing assembly and a method of forming the assembly.
06/13/1990EP0372221A1 Continuous process for the preparation of resorbable polyesters, and their use
06/12/1990US4933178 Metal-based antimicrobial coating
06/12/1990US4932404 Absorbable surgical suture
05/1990
05/30/1990EP0370003A1 Sensor construction.
05/17/1990WO1990005157A1 Continuous process for manufacturing resorbable polyesters and their use
05/16/1990EP0368571A2 Preparation process for bioabsorbable polyester
05/08/1990US4923380 Apparatus for the extrusion of collogen tubes
04/1990
04/24/1990US4920203 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units
04/24/1990CA1268118A1 Method for preparing infection-resistant materials
04/19/1990WO1990003783A1 Polylactide compositions
04/10/1990US4916209 Bioabsorbable polydepsipeptide, preparation and use thereof
04/10/1990US4916207 Implantable, bioresorbable medical device
04/10/1990US4916193 Medical devices fabricated totally or in part from copolymers of recurring units derived from cyclic carbonates and lactides
04/10/1990US4915893 Method of preparing polyester filament material
03/1990
03/27/1990US4911710 Treatment of collagenous tissue
03/27/1990US4911165 Pliabilized polypropylene surgical filaments
03/21/1990CN2054691U Medical porous biological film sheet
03/13/1990CA1266746A1 Photo-hardenable composition for bioactive coatings
03/06/1990US4906474 Bioerodible polyanhydrides for controlled drug delivery
03/06/1990US4906466 Silver compound antimicrobial compositions
03/06/1990US4905367 Manufacture of stretchable porous sutures
02/1990
02/20/1990US4902515 Polylactide compositions
01/1990
01/24/1990EP0351424A1 Articles for tissue contact containing an antimicrobial agent
01/02/1990US4891263 Diodergradable
01/02/1990US4891225 Sustained release
12/1989
12/19/1989US4888398 Biodegradable polypeptide and the use thereof for the gradual release of drugs
12/19/1989US4888176 Controlled drug delivery high molecular weight polyanhydrides
12/14/1989WO1989011857A1 A method and composition for preventing surgical adhesions
12/12/1989US4886870 Bioerodible articles useful as implants and prostheses having predictable degradation rates
11/1989
11/28/1989US4883426 Dental implement for fluid aspiration and tissue retraction
11/23/1989EP0342557A1 New polysaccharide esters
11/16/1989WO1989010941A1 Cross-linked carboxy polysaccharides
11/16/1989WO1989010940A1 New polysaccharide esters
11/15/1989EP0341745A1 Crosslinked carboxy polysaccharides
11/14/1989US4880002 Polyurethanes, polycarbonates
11/07/1989EP0326579A4 Improvement of the biocompatibility of solid surfaces.
11/01/1989CN1036700A 外科用的缝线 Surgical suture
10/1989
10/24/1989US4875479 Biopolymer of n-vinylpyrrolidone and unsaturated ester
10/03/1989US4871785 Crosslinked polyoxyethylene glycol
09/1989
09/27/1989EP0334062A2 Bioabsorbable coating for a surgical article
09/26/1989CA1261761A1 Bacteria repellent surfaces
09/21/1989WO1989008672A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
09/13/1989EP0332530A1 Polymers from citric acid and diamines, process for their preparation and their user as vectors for medicines
09/13/1989EP0331774A1 Crack prevention of implanted prostheses
09/12/1989CA1259265A1 Coated monofilament sutures
09/06/1989EP0331503A2 Coated sutures
08/1989
08/16/1989EP0328421A2 Infection-resistant compositions, medical devices and surfaces and methods for preparing and using same
08/15/1989US4857602 Polyether block copolymers with glycolic acid ester and trimethylene carbonate linkages
08/15/1989US4857403 High strength fibers from chitin derivatives
08/15/1989CA1258410A1 Dry coating of surgical filaments
08/09/1989EP0326579A1 Improvement of the biocompatibility of solid surfaces.
07/1989
07/25/1989US4851521 Esters of hyaluronic acid
07/05/1989CN1033570A Soluble internal support for little ducting and procedure
07/04/1989US4844067 Sucrose fatty acid ester coated suture
06/1989
06/29/1989WO1989005664A1 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units
06/29/1989WO1989005616A1 Biocompatible coatings
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