Title:
MEDICAL INSTRUMENT
Document Type and Number:
Japanese Patent JP2003183361
Kind Code:
A
Abstract:
To provide a harmless medical instrument composed of a resin molded article for a medical treatment which neither undergoes deformation by a steam sterilization treatment nor suffers from elution of impurities, particularly metals, or adsorption of chemical components.
The medical instrument is composed of a thermoplastic norbornene resin which comprises at least one thermoplastic norbornene resin selected from a group consisting of a hydrogenate of a ring opening polymer of a norbornene monomer, an addition polymer of a norbornene monomer and an addition polymer of a norbornene monomer with an olefin and has a single metal atom content of at most 1 ppm.
Inventors:
TAKAHASHI SHINICHI
MINAMI KOJI
OBARA TEIJI
NATSUUME YOSHIO
MINAMI KOJI
OBARA TEIJI
NATSUUME YOSHIO
Application Number:
JP2002282369A
Publication Date:
July 03, 2003
Filing Date:
May 21, 1992
Export Citation:
Assignee:
NIPPON ZEON CO
International Classes:
A61C8/00; A61L27/00; A61M1/10; C08F32/04; C08G61/08; C08K5/04; C08L45/00; C08L65/00; (IPC1-7): C08G61/08; C08F32/04; C08K5/04; C08L45/00; C08L65/00
Attorney, Agent or Firm:
Uchiyama Mitsuru