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Patent Searching and Data


Title:
BARREL FOR FEMALE SYRINGE, FEMALE SYRINGE ASSEMBLY, AND SYRINGE KIT
Document Type and Number:
WIPO Patent Application WO/2020/194574
Kind Code:
A1
Abstract:
A syringe kit (10A) is equipped with a female syringe assembly (12A) and a male syringe assembly (14). The female syringe assembly (12A) comprises a barrel (16A) for a female syringe. The distal end of a barrel body (26A) of the barrel (16A) for a female syringe has an opening structure (30A) in which a hole (32) for allowing a liquid to flow in and out of a drug storage chamber (17) in the barrel body (26A) is formed. The opening structure (30A) is configured so that the cross-sectional shape of the liquid flowing from the opening structure (30A) toward the drug storage chamber (17) is an off-round shape from a circle centered on the center line (a) of the barrel body (26A).

Inventors:
OKIHARA HITOSHI (JP)
Application Number:
PCT/JP2019/013174
Publication Date:
October 01, 2020
Filing Date:
March 27, 2019
Export Citation:
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Assignee:
TERUMO CORP (JP)
International Classes:
A61J1/20; A61M5/178
Domestic Patent References:
WO2016163444A12016-10-13
Foreign References:
JP2013132349A2013-07-08
JP2014028040A2014-02-13
US20050209555A12005-09-22
JP2002516725A2002-06-11
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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