Title:
MEDICAL LIQUID-COLLECTION INJECTOR
Document Type and Number:
WIPO Patent Application WO/2016/117545
Kind Code:
A1
Abstract:
A cylinder tip (14) of a barrel (12) of an injector (1) is provided with a tubular part (921) having a helical protrusion (925) formed thereon. The inner circumferential surface of the tubular part is a female tapered surface (922). A small-diameter part (16) is formed between the tubular part (921) and a liquid-storage part (15) into which a plunger (18) is inserted. The base end (21) of a liquid-collection needle (20) is fluid-tightly connected to the small-diameter part (16). The tip of the liquid-collection needle (20) protrudes from the cylinder tip (14).
Inventors:
YUKI TAKEHIKO
UEHARA YASUMASA
KUNISHIGE TAKAHIKO
NAKANO KIYOMI
UEHARA MEGUMI
TAKIMOTO KAZUHIKO
ISHIDA MIKI
UEHARA YASUMASA
KUNISHIGE TAKAHIKO
NAKANO KIYOMI
UEHARA MEGUMI
TAKIMOTO KAZUHIKO
ISHIDA MIKI
Application Number:
PCT/JP2016/051412
Publication Date:
July 28, 2016
Filing Date:
January 19, 2016
Export Citation:
Assignee:
JMS CO LTD (JP)
International Classes:
A61M5/34; A61J15/00; A61M39/02
Foreign References:
| JP2005525836A | 2005-09-02 | |||
| JP2013132349A | 2013-07-08 | |||
| JP2007130488A | 2007-05-31 | |||
| JP2007503859A | 2007-03-01 |
Other References:
See also references of EP 3248640A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (JP)
Patent business corporation Ikeuchi and Sato and partners (JP)
Patent business corporation Ikeuchi and Sato and partners (JP)
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