Invention Grant
- Patent Title: Puncture needle and medical procedure using puncture needle that is performed via natural orifice
- Patent Title (中): 穿刺针和使用穿刺针的医疗手术，通过自然孔进行
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Application No.: US11649036Application Date: 2007-01-03
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Publication No.: US08728121B2Publication Date: 2014-05-20
- Inventor: Takumi Dejima , Manabu Miyamoto , Kiyotaka Matsuno
- Applicant: Takumi Dejima , Manabu Miyamoto , Kiyotaka Matsuno
- Applicant Address: JP Tokyo
- Assignee: Olympus Medical Systems Corp.
- Current Assignee: Olympus Medical Systems Corp.
- Current Assignee Address: JP Tokyo
- Agency: Scully, Scott, Murphy & Presser, P.C.
- Main IPC: A61B17/06
- IPC: A61B17/06
Abstract:
A puncture needle includes: a needle part that has a first needle part and a second needle part that are hollow, adjacent, and have resiliency; and a sheath that retractably accommodates the needle part; in which a bend part that separates distal end sides of the first needle part and the second needle part to be further apart than proximal end sides thereof is provided in at least one of the first needle part and the second needle part.
Public/Granted literature
- US20070191886A1 Needle for endoscopic treatment and operative procedure via body orifice Public/Granted day:2007-08-16
Information query
