Title:
安全注射針
Document Type and Number:
Japanese Patent JP6700411
Kind Code:
B2
Abstract:
A safety needle has a needle base (30), a puncture needle (40), and a safety cap (50). The puncture needle (40) is inserted into a front end of a needle connection segment (31) of the needle base (30). The safety cap (50) is combined with a front end of the needle base (30). The safety cap (50) has a needle cap (51) and a resilient member (52) mounted in the needle base (30). The needle cap (51) is mounted around the puncture needle (40). Guiding blocks (512) formed on the rear end of the needle cap (51) are mounted respectively in positioning recesses (333) in a housing (33) of the needle base (30). The needle cap (51) and an outer cap (53) are mounted around the puncture needle (40), and the puncture needle (40) can be kept from exposure. The needle cap (51) can be locked with the positioning recesses (333), and the safety needle cannot be reused and can be distinguished as a used needle.
Inventors:
Leaf Shin People
Application Number:
JP2018545497A
Publication Date:
May 27, 2020
Filing Date:
March 02, 2016
Export Citation:
Assignee:
Gunyosei Technology Co., Ltd.
International Classes:
A61M5/32
Domestic Patent References:
| JP2008529717A | ||||
| JP2003534105A | ||||
| JP2012525200A | ||||
| JP2013524917A | ||||
| JP6218057A |
Foreign References:
| US20120316508 | ||||
| US5984899 | ||||
| WO2009154131A1 |
Attorney, Agent or Firm:
Sano patent office