Title:
SPRAYER
Document Type and Number:
WIPO Patent Application WO/2022/153933
Kind Code:
A1
Abstract:
A sprayer (1) comprises: a barrel (200); a finger grip (300); a gasket (400); a rod (500); and a plunger (700) attached slidably to the rod (500) and capable of pressing the rod (500) toward the top end side by coming into abutment with the rod (500). The plunger (700) includes: an abutting portion (710) that comes into abutment with the finger grip (300); and a first pressing surface (720) provided at an end portion on the bottom end side. The rod (500) includes a second pressing surface (550) at the end portion on the bottom end side. The abutting portion (710) comes into abutment with the finger grip (300) to regulate the movement thereof toward the top end side of the plunger (700) in a state in which the gasket (400) is located between a top end (270) and a bottom end (280) of the barrel (200).
Inventors:
YABE YUKIHIRO (JP)
HIROBE TERUHISA (JP)
HIROBE TERUHISA (JP)
Application Number:
PCT/JP2022/000330
Publication Date:
July 21, 2022
Filing Date:
January 07, 2022
Export Citation:
Assignee:
NIPRO CORP (JP)
International Classes:
A61M11/06; A61M5/315
Domestic Patent References:
| WO2009057572A1 | 2009-05-07 | |||
| WO2012002398A1 | 2012-01-05 | |||
| WO2011111687A1 | 2011-09-15 | |||
| WO2012002398A1 | 2012-01-05 |
Foreign References:
| JP2012231932A | 2012-11-29 | |||
| JP2013208391A | 2013-10-10 | |||
| JP2004500201A | 2004-01-08 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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