Title:
MEDICAL DEVICE, MEDICAL MATERIAL AND METHODS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2010/035763
Kind Code:
A1
Abstract:
A medical device and medical material using an aromatic biodegradable resin composition, which is not susceptible to decrease in strength and impact resistance during sterilization by ionizing radiation.
Specifically disclosed are ionizing radiation sterilized medical device and medical material, which are characterized by containing a composition composed of an aromatic polyester-based biodegradable resin and a polylactic acid, with the polylactic acid being 25-70 wt% of the weight of the composition. The medical device and medical material are biodegradable, while having excellent strength and impact resistance.
Inventors:
KOHAMA HIROMASA (JP)
KIMINAMI HIDEAKI (JP)
KIMINAMI HIDEAKI (JP)
Application Number:
PCT/JP2009/066565
Publication Date:
April 01, 2010
Filing Date:
September 24, 2009
Export Citation:
Assignee:
TERUMO CORP (JP)
KOHAMA HIROMASA (JP)
KIMINAMI HIDEAKI (JP)
KOHAMA HIROMASA (JP)
KIMINAMI HIDEAKI (JP)
International Classes:
A61L31/00; C08L101/16
Domestic Patent References:
| WO2009119512A1 | 2009-10-01 | |||
| WO2005103151A1 | 2005-11-03 |
Foreign References:
| JP2004269865A | 2004-09-30 | |||
| JP2004204195A | 2004-07-22 | |||
| JPH1180522A | 1999-03-26 | |||
| JP2004204195A | 2004-07-22 | |||
| JP3776578B2 | 2006-05-17 | |||
| US2941956A | 1960-06-21 | |||
| JPS4733279A |
Other References:
J. ORG. CHEM., vol. 28, 1963, pages 2068 - 2075
CHEMICAL REVIEW, vol. 81, no. 4, 1981, pages 619 - 621
See also references of EP 2335746A4
CHEMICAL REVIEW, vol. 81, no. 4, 1981, pages 619 - 621
See also references of EP 2335746A4
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