PUNCTURE DEVICE

WIPO Patent Application WO/2014/013591

A1

A puncture device (1) is provided with: a front puncture needle (2) which has a needle tip (31) with which a living organism tissue is punctured; a shaft (2) which is connected to the front puncture needle (3); a rear puncture needle (4) which is installed to be relatively movable with respect to the front puncture needle (3) along the elongated shape of the front puncture needle (3) and has a needle tip (41) with which the living organism tissue is punctured; a wire (5) which moves the rear puncture needle (4) toward the base end of the front puncture needle (3) with respect to the front puncture needle (3); and a thread (6). The rear puncture needle (4) is installed to be movable toward the base end of the front puncture needle (3) with the needle tip (41) thereof facing a direction different from that of the needle tip (31) of the front puncture needle (3). The thread (6) is used when an implant is transferred into a living organism when the implant is buried in the living organism, and one end of the thread (6) is connected to the needle tip (31) of the front puncture needle (3), and the other end is connected to the base end of the rear puncture needle (4).

KAWAURA MASAKATSU (JP)
ARIURA SHIGEKI (JP)

PCT/JP2012/068361

January 23, 2014

July 19, 2012

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TERUMO CORP (JP)
KAWAURA MASAKATSU (JP)
ARIURA SHIGEKI (JP)

A61B17/00

JP2003225241A	2003-08-12
JP2003523786A	2003-08-12
JP2005518899A	2005-06-30
JP2007260385A	2007-10-11

MASUDA TATSUYA (JP)
Tatsuya Masuda (JP)

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