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JPH04275346A |
PURPOSE: To purpose a compatible blend containing chitosan which comprises a mixture of partially re-acetylated chitosan and a water-soluble polymer and is useful for the production of medical devices, especially ophthalmic devices such ...
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JPH04268301A |
PURPOSE:To provide a new cellulose having N-acetylglucosamine residues and a process for producing the same. CONSTITUTION:A new cellulose is produced by culturing cellulose-producing acetobactors in a medium containing N-acetylglucosamin...
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JPH04244147A |
PURPOSE: To provide a wrapping method for obtaining the wrapping synthetic absorbable suture superior in the flexibility, touch and feel, when it is taken out from a wrapping material. CONSTITUTION: A wrapping method of a synthetic absor...
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JPH04226667A |
PURPOSE: To enable uniform braids at high speed from fine thread by providing a frame means, plural thread carriers which supply thread of low fineness and support bobbins, a means to impart tensile force adjusted in a prescribed range t...
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JPH04226668A |
PURPOSE: To provide minimum tissue reaction and remarkable physical and physiological characteristics by constituting a ligature for an endoscope of at least a single polymeric continuous filament to form synthetic fiber. CONSTITUTION: A...
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JPH04227243A |
PURPOSE: To provide a method to join a needle and a suture together by using thermally contractible fitting of a thermally contractible sleeve. CONSTITUTION: A combination 10 of a needle and a suture is formed by using a thermally contra...
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JPH04220456A |
PURPOSE: To produce a polymer shortened in its injection molding cycle time and having excellent dynamic properties by raising the crystallizing temp. of a polyester such as poly-L-lactide. CONSTITUTION: Polyglycolic acid represented by ...
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JPH04218163A |
PURPOSE: To provide a surgical suturing material or a blood vessel ligating material. CONSTITUTION: This wound closing tool is made of two-element type surgical fibers having a core and a sheath. The core can be extruded with polyethylen...
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JPH04213320A |
PURPOSE: To provide a crystalline copolymer of -caprolactone and glycolide and a surgical filament and a surgical instrument composed of the copolymer and having tensile strength and an in-vio breaking strength within a desired range. CO...
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JPH04212367A |
PURPOSE: To improve a knot binding characteristic of surgical suture by coating the outer surface of the surgical suture with a polyvinyl ester solution, and by removing a solvent from the coated suture. CONSTITUTION: In an embodiment, s...
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JPH04212366A |
PURPOSE: To provide mechanical and biological properties for absorptive surgical suture by using lactide and glycolide having a volume effective for improving P-dioxanon so as to obtain crystalline copolyester of noncrystalline prepolyme...
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JPH0446588B2 |
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JPH0431072Y2 |
A suture comprising a core of at least one synthetic fiber filament yarns, and a covering layer formed of a plurality of silk strands and sheathing the core, the core and the covering layer having substantially the same elongation at bre...
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JPH0435185B2 |
A process for preparing collagen tubes includes extruding an aqueous gel containing about 1.5% native collagen through a cylindrical spinneret equipped with a central concentric tube designed to receive a part of a coagulation bath, foll...
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JPH0423535Y2 |
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JPH0428683B2 |
The corpuscles held together form a main element containing drugs and resisting to pressure and traction. The union of the corpuscles can be obtained by juxtaposing them or by sticking them together. One can obtain, in a simple way, the ...
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JPH04135561A |
PURPOSE: To obtain excellent bioaffinity by forming polyvinyl alcohol(PVA) fibers having ≥12g/d tensile strength, ≤6% tensile breaking elongation and ≥4g/d knot strength to a braided cord and specifying the knot holding power there...
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JPH0413337B2 |
Radiation sterilizable polymeric materials, particularly radiation sterilizable absorbable, surgical products made from such polymeric materials.
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JPH04501109A |
Systems for delivery of biologically active materials employing novel polylactide composition containing segments of poly(R-lactide) interlocked with segments of poly(S-lactide) as the carrier.
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JPH0450369A |
PURPOSE: To obtain the title collagen without discoloration, excellent in fire resistance, thus suitable for the hair, fur-alternative fiber, surgical threads, nonwoven fabrics, films, etc., by treating collagen in an aqueous formaldehyd...
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JPH0450370A |
PURPOSE: To obtain the title collagen without discoloration, having high hot water shrinkage-initiating temperature, thus suitable for the hair, fur-alternative fiber, surgical threads, etc., by treating collagen with an aqueous formalde...
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JPH046384B2 |
A novel squid chitin formed material is disclosed. Squid chitin is prepared by pulverizing squid crust and treating the pulverized chitin with caustic soda and then with hydrochloric acid to remove proteins and ashes. Squid chitin formed...
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JPH045455B2 |
Sterile surgical staples for use with a stapling instrument with the surface of the staple coated with a polymeric silicone material.
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JPH042668Y2 |
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JPH0377819B2 |
A method of forming a hydrophlic coating on a substrate comprised of applying a hydrophilic copolymer capable of chemically reacting with a coupling agent which will promote adhesion to the substrate. A polyisocyanate coupling agent is a...
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JPH03253513A |
PURPOSE: To approximately completely prevent the generation of temper colors in the implements for medical treatments consisting of an austenitic stainless steel by previously cladding the implements for medical treatments, thereby formi...
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JPH0370499B2 |
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JPH0363974B2 |
A copolymer of p-dioxanone and an unsubstituted or loweralkyl substituted 2,5-morpholinedione especially suited for absorbable surgical sutures and other surgical devices having accelerated absorption characteristics, but retaining good ...
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JPH03199249A |
PURPOSE:To obtain the subject composition, excellent in spinning performance with suppressed deterioration in physical properties with exposure to radiation and suitable as medical nonwoven fabrics, sutures for surgical operation, etc., ...
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JPH03187386A |
PURPOSE: To produce the subject polyester, useful as a suture material, etc., for surgical operation and having the chemically determined structure by growing a specific microorganism in the presence of a 4-hydroxyalkanoic acid. CONSTITU...
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JPH03503540A |
A hydrophilic, thermoplastic polyurethane polymer of improved dimensional stability and mechanical strength having an average molecular weight of from about 10,000 to about 200,000 produced by reacting (A) an organic diisocyanate with (B...
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JPH0347103B2 |
Composite suture of multifilament silk embedded in a highly flexible, hydrophobic highly deformable matrix made of thermoplastic elastomer. This suture exhibits minimal irritation to living tissue and retains its strength in vivo for ext...
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JPH0344566B2 |
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JPH0343906B2 |
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JPH0343314B2 |
Polyurethane polymers characterized by a molecular weight above 6,000 and having lactone groups and hydroxyl groups in the polymer backbone are prepared by reacting a mixture of polyols, a polyfunctional lactone and a polyfunctional isoc...
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JPH0342099B2 |
A dispensing pack for needled sutures comprises a moulded plastics cover panel 1 hinged to a compartmented base panel 2 within which the or each suture 10 extends in a sinusoidal manner between the interconnected compartments 11. One or ...
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JPH03141954A |
PURPOSE: To enable a damaged or deteriorated part or swollen part of a blood vessel or the like to be promptly repaired and reinforced without imposing any harue to a living body by using a coating agent consisting of one or more kinds o...
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JPH0339753B2 |
A process for coating a polymer surface with a hydrophilic coating with low friction in wet condition. The process comprises applying to the polymer surface a solution containing between 0.05 to 40 % of a compound which comprises at leas...
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JPH0339697B2 |
A surgical suture package is disclosed comprising a center panel; at least one foam receptacle affixed to said panel; a plurality of cards or an accordion folded continuous sheet, placed onto said panel adjacent to said receptacle; a fir...
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JPH0336846B2 |
Polyurethane diacrylate compositions are obtained by reacting a diacrylate in the presence of from about 30 to about 95 weight percent of a hydrophilic polyurethane resin. The resulting products will form a hydrogel upon immersion in wat...
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JPH0335990B2 |
A process for coating a polymer surface with a hydrophilic coating with low friction in wet condition. The process comprises applying to the polymer surface a solution containing between 0.05 to 40 % of a compound which comprises at leas...
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JPH0333026B2 |
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JPH03109076A |
PURPOSE: To improve handling characteristics by coating the surface of a sheet with a surgical adhesive made of a urethane prepolymer. CONSTITUTION: The title sheet is a sheet prepd. by coating the surface of a sheet with a surgical adhe...
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JPH0320503B2 |
@ An improved resin-coated fiberglass knit tape is disclosed which is highly extensible in the lengthwise direction and heat-set to alleviate fraying at cut ends. Heat-setting with essentially no tension on the tape accounts for retentio...
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JPH0314851B2 |
A body-adsorbable polymeric material for surgical implantation which is a condensation product of reacting a diamine with lactic or glycolic acid to form a diamidediol which is then reacted with a bischloroformate or a compound selected ...
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JPH0314848B2 |
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JPH0312104B2 |
The composition is capable of absorbing more than 45 % of its weight of water without dissolving at room temperature to form an optically clear hydrogel. The composition is employed especially for the preparation of catheters or sutures ...
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JPH0310340B2 |
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JPH039747B2 |
1. Claims for the contracting states BE, CH, DE, FR, GB, IT, LI, LU, NL, SE Resorbable waxes for the mechanical staunching of blood on hard body tissue, more especially bones, characterized in that they consist of wax-like polyester olig...
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JPH034228B2 |
A suture coating composition comprising a sucrose fatty acid ester and sutures coated therewith whereby said sutures exhibit improved smoothness in tie-down properties and knotting can be readily accomplished using said suture.
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