Title:
MEDICAL NEEDLE
Document Type and Number:
WIPO Patent Application WO/2023/127466
Kind Code:
A1
Abstract:
A medical needle (10) comprises a needle body (12), a hub (14) and a protector (16). The hub is made of a first resin composition. The protector has a needle covering part (50) that covers a part of the needle body. The needle covering part is made of a second resin composition. The first and second resin compositions each contain polyvinyl chloride and a trimellitic acid ester. In the first resin composition, the ratio of the trimellitic acid ester is 10-20 phr. In the second resin composition, the ratio of the trimellitic acid ester is 40-50 phr.
Inventors:
TAKEDA NORIHIKO (JP)
Application Number:
PCT/JP2022/045600
Publication Date:
July 06, 2023
Filing Date:
December 12, 2022
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61L31/06; A61M5/158
Foreign References:
| JPS59118166A | 1984-07-07 | |||
| JPS6210153A | 1987-01-19 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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