Invention Grant
- Patent Title: Drug transferring needle and drug transferring method
- Patent Title (中): 药物转移针和药物转移方法
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Application No.: US14008808Application Date: 2012-03-14
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Publication No.: US09254243B2Publication Date: 2016-02-09
- Inventor: Akira Higuchi , Akinobu Okuda , Akihiro Ohta , Yuki Takenaka , Tohru Nakamura
- Applicant: Akira Higuchi , Akinobu Okuda , Akihiro Ohta , Yuki Takenaka , Tohru Nakamura
- Applicant Address: JP Osaka
- Assignee: PANASONIC CORPORATION
- Current Assignee: PANASONIC CORPORATION
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2011-077622 20110331; JP2011-253490 20111121
- International Application: PCT/JP2012/001783 WO 20120314
- International Announcement: WO2012/132286 WO 20121004
- Main IPC: A61J1/20
- IPC: A61J1/20 ; A61M5/162
Abstract:
A drug transferring needle includes a needle base portion, a first needle portion having therein an air passage, and a second needle portion longer than the first needle portion and arranged parallel to the first needle portion. In the first needle portion, a first air vent being one end of the air passage is provided on a distal end side of the second needle portion from a second air vent being the other end of the air passage. In the second needle portion, one end of a liquid passage is connected to the inside of the needle base portion, and the other end thereof is a liquid pass opening of the second needle portion. The second needle portion has a distal end having the liquid pass opening, a base portion connected to the needle base portion, and an intermediate portion connecting the distal end and the base portion.
Public/Granted literature
- US20140230952A1 DRUG INFUSION NEEDLE AND DRUG INFUSION METHOD Public/Granted day:2014-08-21
Information query
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