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JP2963164B2 |
Low molecular weight absorbable copolymers of p-dioxanone with lactide and/or glycolide are used as coatings for surgical filaments to improve tactile smoothness and tie-down properties. These copolymers are prepared by reacting p-dioxan...
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JPH11276572A |
To provide a suture thread for operation which is excellent in its organism adaptability, power to hold nodes, flexible and easy to ligate, a material for covering an injury part that is excellent in its softness, adhesion, water-permeab...
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JP2962606B2 |
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JP2958373B2 |
New polysaccharide esters are disclosed, and more precisely partial esters of acidic polysaccharides chosen from the group formed by carboxymethylcellulose, carboxymethyl starch and carboxymethylchitin. These new esters and some esters o...
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JP2958507B2 |
PURPOSE: To provide a suture for surgery being excellent in the whole evaluation on smoothness, powder falling and knot strength. CONSTITUTION: A suture for surgery has a suture main body and a coating layer contg. the following componen...
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JPH11511344A |
A composite biomaterial (I) for preventing surgical tissue adhesions comprises at least one hyaluronic acid (HA) deriv. selected from (a) benzyl esters of HA in which 75-100% of the COOH gps. of HA are esterified with benzyl and up to 25...
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JP2957023B2 |
PURPOSE:To control adhesion of a cell by ratio of a 2-phase hydrophilic and hydrophobic structure in a microphase separation structure, by constituting at least a part of a surface with hydrophobic fluororesin and hydrophilic fluororesin...
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JP2600268Y2 |
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JPH11263830A |
To obtain a copolymer having mechanical properties capable of widely exchanging with a varying compositional ratio by selecting a copolymer comprising trimethylene carbonate units and meso-lactide units in a specified ratio and having a ...
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JP2947934B2 |
Anti-microbial coatings and method of forming same on medical devices are provided. The coatings are formed by depositing a biocompatible metal by vapor deposition techniques to produce atomic disorder in the coating such that a sustaine...
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JP2942227B2 |
Medicinal compositions containing a polypeptide growth factor having mitogenic activity are stabilized against loss of biological activity in the presence of moisture by including in said compositions a stabilizing amount of a water-solu...
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JP2941324B2 |
Inter and/or intramolecular cross-linked esters of acid polysaccharides are disclosed in which a part or all of the carboxy groups are esterified with hydroxyl groups of the same molecule and/or of different molecules of the acid polysac...
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JPH11197235A |
To provide a method for easily controlling the organism absorption of aliphatic polyesters and an aliphatic polyester composition suitably used as an organism absorbing material. According to an organism absorption control method for ali...
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JPH11178911A |
To provide a medical material which effectively prompts curing of wounds, etc. This medical material contains peptide as shown in the equation, or is surface-treated using the peptide. Alternatively, this medical material contains peptid...
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JP2916419B2 |
A crystalline copolymer is produced by first polymerizing p-dioxanone to form a mixture of monomer and homopolymer, and then adding lactide to this mixture and polymerizing to form a copolymer.
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JP2901636B2 |
A bioabsorbable coating for a surgical article comprises a copolymer manufactured from the monomer caprolactone and at least one other copolymerizable monomer. The surgical article can be a bioabsorbable suture or ligature.
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JP2890063B2 |
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JP2885887B2 |
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JPH11106554A |
To recover a re-usable lactide continuously by a simple equipment. In a process for recovering a lactide from the production or decomposition system of a polylactate, the lactide vapor withdrawn from the system is solidified by cooling i...
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JP2881939B2 |
A surgical suture and a process for producing the same are disclosed, which surgical suture comprising a porous body of polytetrafluoroethylene having an outer circumference that is substantially free of pores, with only the interior bei...
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JP2877897B2 |
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JP2875478B2 |
A composite surgical material comprising a collagen matrix reinforced by a layer of a synthetic bioabsorbable material such as polylactide/polyglycolide or oxidised regenerated cellulose, and wherein oil droplets are dispersed in the col...
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JP2868817B2 |
This invention relates to medical devices formed totally or in part from homopolymers or copolymers comprising recurring carbonate moieties.
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JP2855223B2 |
Biomolecules are attached to supporting surfaces through the utilization of long chain chemical spacers, the spacers separating the surfaces and biomolecule groups by extended spacer lengths of at least 25 Angstroms. The spacers desirabl...
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JPH10324701A |
To obtain the subject new compound characterized by the structure in which the carboxy and hydroxy groups are crosslinked with each other by the lactone or intramolecular ester bond, useful for sanitary or surgical products, cosmetics, m...
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JPH10511019A |
A surgical implant or external wound dressing which functions as both a hemostat and a device to safely and effectively deliver any of a number of pharmaceuticals to targeted tissue at a controlled rate is disclosed. The device generally...
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JP2788219B2 |
To obtain a filament useful for surgical sutures of which strength, flexibility and rapid absorption are excellent and comprising drawing/orientating a crystalline copolymer segment of a specific p-dioxanone and glycolide. A filament [e....
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JP2788223B2 |
To obtain a surgical suture having a high strength and an excellent flexibility and to provide a surgical device. A surgical suture or a surgical device contains 70 to 90 wt.% polymerized p-dioxanone, of which rest portion is copolymeriz...
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JP2781818B2 |
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JP2781817B2 |
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JPH10195143A |
To provide a water-insoluble cell-growth-promoting polymer, preparation thereof and an article made therefrom. At least one carboxylate-containing aliphatic unsaturated monomer or functional derivative thereof is radical-copolymerized wi...
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JPH10192389A |
To make it possible to form an antimicrobial polymerizable cyanoacrylate film on the skin of mammals on the spot by compounding polymerizable cyanoacrylate ester and a composite of iodine molecules and biocompatible polymer at effective ...
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JPH10179712A |
To provide a process for producing a suture from glycolide and - caprolacton. The molten copolymer resin of the glycolide and -caprolacton is extruded through an orifice. This molten copolymer resin is rapidly cooled to form a filament. ...
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JPH10158392A |
To obtain a crosslinked aliphatic polyoxamide comprising the crosslinked product of a specific aliphatic polyoxamide, capable of exhibiting excellent bioabsorbability, steam penetrability and biodegradability and useful for surgery devic...
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JPH10158377A |
To obtain the subject polyester composed of recurring units of each specific structure, and usable in surgery devices, for example, suture threads, forming devices, drug delivery matrices. This polyester comprises a crosslinked form of a...
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JPH10158375A |
To obtain the subject polyester composed of recurring units of each specific structure, and usable for producing surgery devices, drug delivery matrices, etc. This polymer comprises a crosslinked form of an aliphatic polyoxester composed...
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JPH10151186A |
To provide a method and device for coating operational ligature such as suture. This method and device involves processes where ligature is continuously kept in contact with the first coating mixture, thereby preparing wetted ligature, a...
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JPH10505250A |
An implant for repair of a tissue defect which implant comprises a physiologically compatible load-bearing member having an element for securing under tension tissue adjacent to the defect to be repaired, an element for supporting a tiss...
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JP2747312B2 |
Block copolymers of glycolide and p-dioxanone are produced by reacting poly(p-dioxanone) that is substantially free of p-dioxanone monomer with glycolide.
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JPH1099424A |
To provide a suture thread of operation use that has a biocompatibility and is excellent in the balance of the strength and flexibility as a thread. A suture thread is made up of 0.02 to 30% mol of aliphatic oxycarboxylic acid unit expre...
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JP2741378B2 |
The biocompatibility of biomaterials having solid surfaces is improved through coating the same with biocompatible agents. The method for modifying the solid surface to improve biocompatibility employs molecules of a biocompatible agent ...
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JPH10503538A |
A high strength, porous PTFE sheet material having high strength in all directions within the plane of the sheet material. The sheet material has, within the plane of the sheet, a higher minimum tensile strength, matrix tensile strength,...
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JPH1053642A |
To obtain a new kind of synthetic polymer showing a bio-absorbable property and capable of being used for the production of a surgical device, etc., by reacting an aliphatic polyoxycarboxylic acid with a diol, etc. This absorbable polyox...
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JPH1052432A |
To reduce retaining time for polypropylene suture manufacture by aging a polypropylene filament drawn within a range of a specific draw ratio in two separate drawing processes for a prescribed period and then annealing the polypropylene ...
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JP2715377B2 |
Medical devices which are currently proposed to use elements made from shape memory alloys may be improved by the use of stress-induced martensite alloy elements instead. The use of stress-induced martensite decreases the temperature sen...
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JPH1045885A |
To obtain a polymer comprising the reaction product of a glycol acid with a specific aliphatic saturated alcohol, capable of existing in a liquid or elastomeric state, capable of exhibiting excellent absorbability and biocompatibility, a...
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JPH1045891A |
To produce absorptive segmented copolymers exhibiting substantially uniform arrangement distribution. This method is concerned in producing absorptive segmented copolymers of aliphatic polyesters exhibiting uniform arrangement distributi...
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JP2714454B2 |
The application relates to a process for the preparation of a bioabsorbable polyester comprising reacting said polyester under reduced pressure in the reaction system while maintaining said polyester in the molten state during the second...
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JP2713397B2 |
To obtain crystalline copolymers of p-dioxanone with glycolide having good flexibility and quick absorbing capacity. Desired crystalline copolymers of p-dioxanone with glycolide have about 3 - about 30 wt.% polymerized glycolide and the ...
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JPH1024040A |
To automatically manufacture a sterilized needle-suture package by enclosing a needle-suture assembly comprising a plastic pan and a paper lid inside a cavity in the package, and thermally sealing the upper and lower surfaces of the cavi...
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