METHOD FOR PREPARING BIODEGRADABLE MEMBRANES FOR PREVENTING ADHESION FORMATION FOLLOWING CARDIOSURGICAL OPERATIONS Russian patent published in 2014 - IPC A61L31/08 A61L31/10 A61L31/16 A61P41/00 

Abstract RU 2525181 C1

FIELD: food industry.

SUBSTANCE: what is described is a polymeric composition formulation of poly(hydroxy butyrate-co-hydroxyvalerate) (PHB-co-PHV) with additionally administered poly(D,L-lactide) in a solid ratio of 3:1 and dissolved in chloroform to the concentration of 6-9%; the composition is thereafter mixed for 2 hours and heated to 35°C. What is described is a membrane prepared by electrostatic formation (electrospinning) which involves including biologically active substances of fibronolytic preparations or direct action anticoagulants in the structure of fibres.

EFFECT: membranes possess biocompatible properties, a biodegradation life no more than 60 days, and enable preventing the adhesion formation effectively in experiment.

2 cl, 2 tbl

Similar patents RU2525181C1

Title Year Author Number
METHOD OF MAKING ANTI-ADHESION POLYMER MEMBRANES WITH ANTI-INFLAMMATORY AND ANTIBACTERIAL PROPERTIES FOR CARDIOVASCULAR AND ABDOMINAL SURGERY 2023
  • Kudryavtseva Yuliya Aleksandrovna
  • Kanonykina Anastasiya Yurevna
  • Barbarash Leonid Semenovich
RU2823644C1
METHOD FOR GETTING SURGICAL BARRIER MATERIAL BASED ON POLYSACCHARIDES 2016
  • Konovalova Mariya Vladimirovna
  • Popov Sergej Vladimirovich
  • Popova Galina Yurevna
  • Nikitina Ida Rikhardovna
  • Markov Pavel Aleksandrovich
  • Varlamov Valerij Petrovich
  • Kurek Denis Vyacheslavovich
RU2627666C1
BIORESORBABLE HYDROGEL POLYMER COMPOSITION WITH BIOLOGICALLY ACTIVE SUBSTANCES (VERSIONS) 2012
  • Bokerija Leonid Antonovich
  • Novikova Svetlana Petrovna
RU2519103C2
METHOD FOR MAKING BIORESORBED SMALL-DIAMETER HYBRID VASCULAR GRAFT 2012
  • Antonova Larisa Valer'Evna
  • Golovkin Aleksej Sergeevich
  • Barbarash Ol'Ga Leonidovna
  • Barbarash Leonid Semenovich
RU2504406C1
COMPOSITION FOR ISOLATION OF INTESTINAL ANASTAMOSIS AND PREVENTION OF POSTOPERATIVE ADHESIVE PROCESS 2022
  • Poroiskii Sergei Viktorovich
  • Strusovskaia Olga Gennadevna
  • Rytchenkov Sergei Vitalevich
  • Pokrovskaia Iuliia Sergeevna
RU2796007C1
TECHNOLOGY OF PRODUCING FUNCTIONALLY ACTIVE BIODEGRADABLE SMALL-DIAMETER VASCULAR PROSTHESES WITH DRUG COATING 2019
  • Antonova Larisa Valerevna
  • Sevostyanova Viktoriya Vladimirovna
  • Rezvova Mariya Aleksandrovna
  • Krivkina Evgeniya Olegovna
  • Kudryavtseva Yuliya Aleksandrovna
  • Barbarash Olga Leonidovna
  • Barbarash Leonid Semenovich
RU2702239C1
BIODEGRADABLE AND BIOCOMPATIBLE COMPOSITE MATERIAL 2008
  • Antipov Evgenij Mikhajlovich
  • Gerasin Viktor Anatol'Evich
  • Knjazev Jaroslav Vladimirovich
  • Barannikov Artem Anatol'Evich
RU2415883C2
BIOLOGICALLY ACTIVE POLYMERIC MEDICAL COMPOSITION (VERSION) 2010
  • Volova Tat'Jana Grigor'Evna
  • Shishatskaja Ekaterina Igorevna
RU2447902C2
METHOD FOR IN VITRO PRODUCTION OF A PERSONALIZED CELL-POPULATED VASCULAR PROSTHESIS 2021
  • Antonova Larisa Valerevna
  • Matveeva Vera Gennadevna
  • Khanova Maryam Yurisovna
  • Barbarash Olga Leonidovna
  • Barbarash Leonid Semenovich
  • Sevostyanova Viktoriya Vladimirovna
  • Velikanova Elena Anatolevna
RU2764051C1
SUTURE MATERIAL WITH ANTITHROMBOTIC COATING 2013
  • Barbarash Leonid Semenovich
  • Kudrjavtseva Julija Aleksandrovna
  • Akent'Eva Tat'Jana Nikolaevna
RU2555502C2

RU 2 525 181 C1

Authors

Kudrjavtseva Julija Aleksandrovna

Nasonova Marina Vladimirovna

Barbarash Leonid Semenovich

Dates

2014-08-10Published

2013-07-26Filed