Title:
GRIP, AND SYRINGE SYSTEM AND PREFILLED SYRINGE HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2020/111173
Kind Code:
A1
Abstract:
A grip (14) including a distal end wall portion (32), a proximal end wall portion (34) facing the distal end wall portion (32), and an intermediate portion (36) coupling the distal end wall portion (32) and the proximal end wall portion (34), wherein a barrel attachment portion (42) attachable to an outer peripheral surface of a barrel (16) is formed in the distal end wall portion (32), a flange attachment groove (40) into which a flange (24) can be inserted is formed in the intermediate portion (36), and an insertion hole (44) into which a plunger rod (26) can be inserted is formed in the proximal end wall portion (34), is provided with two recess portions (56) that extend from the insertion hole (44) and disperse the stress applied to a center (50) of the closed end portion (48), at a pair of side portions (52) of a closed end portion (48) for closing the insertion hole (44) of the proximal end wall portion (34).
Inventors:
TAKEMOTO MASAFUMI (JP)
MATSUMOTO FUMIYA (JP)
MATSUMOTO FUMIYA (JP)
Application Number:
PCT/JP2019/046528
Publication Date:
June 04, 2020
Filing Date:
November 28, 2019
Export Citation:
Assignee:
TERUMO CORP (JP)
International Classes:
A61M5/28; A61M5/31
Domestic Patent References:
| WO2014165868A1 | 2014-10-09 |
Foreign References:
| JP2014128383A | 2014-07-10 |
Attorney, Agent or Firm:
CHIBA Yoshihiro et al. (JP)
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