AN INTRAUTERINE SYSTEM

The present invention relates to novel intrauterine systems and to methods for manufacturing these systems. An intrauterine system according to the invention comprises a reservoir and a continuous, closed and flexible frame. The frame comprises a thermoplastic polyurethane elastomer made of a polyca...

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Bibliographic Details
Main Authors HEIKKI LYYTIKÄINEN, FAISAL SHAFIQ, HANNU NIKANDER, PIRJO INKI, TAINA TJÄDER, JUHA LEHTINEN, HARRI JUKARAINEN, ULLA CALVO ALONSO, WOLFGANG KAUOLD, EEVA LUKKARI-LAX, CHRISTIAN WAMPRECHT, ILKKA JUTILA, PIRJO SALLINEN, PIRJO KORTESUO, JOACHIM MOEDE
Format Patent
LanguageEnglish
Portuguese
Published 29.10.2019
Subjects
BANDAGES, DRESSINGS OR ABSORBENT PADS
DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF,TUBULAR STRUCTURES OF THE BODY, E.G. STENTS
FILTERS IMPLANTABLE INTO BLOOD VESSELS
FIRST-AID KITS
FOMENTATION
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
PROSTHESES
TREATMENT OR PROTECTION OF EYES OR EARS
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Summary:The present invention relates to novel intrauterine systems and to methods for manufacturing these systems. An intrauterine system according to the invention comprises a reservoir and a continuous, closed and flexible frame. The frame comprises a thermoplastic polyurethane elastomer made of a polycarbonate diol, 1,6-hexamethylenediisocyanate, and a chain extender.
Bibliography:Application Number: PT20100819959T