Invention Grant
- Patent Title: Sprayer
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Application No.: US12265498Application Date: 2008-11-05
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Publication No.: US08545457B2Publication Date: 2013-10-01
- Inventor: Koichi Hayakawa
- Applicant: Koichi Hayakawa
- Applicant Address: JP Shibuya-Ku, Tokyo
- Assignee: Terumo Kabushiki Kaisha
- Current Assignee: Terumo Kabushiki Kaisha
- Current Assignee Address: JP Shibuya-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2007-291349 20071108; JP2008-057965 20080307
- Main IPC: A61B19/00
- IPC: A61B19/00

Abstract:
A sprayer which inhibits or prevents clogging from occurring in a nozzle when a liquid is ejected from the nozzle includes a nozzle having a first internal tube through which a first liquid passes, and a second internal tube through which a second liquid passes. An external tube is provided in which the first internal tube and the second internal tube are positioned so that the gas passes therebetween. In the sprayer, each distal end part of the first internal tube and the second internal tube includes a gas permeable film impermeable to each liquid, and permeable to the gas.
Public/Granted literature
- US20090124986A1 Sprayer Public/Granted day:2009-05-14
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