Title:
PUNCTURE TOOL
Document Type and Number:
Japanese Patent JP2017012390
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a puncture tool which may accurately restrict position of puncture element in a puncture cartridge upon equipment and may pertinently move the puncture element in the puncture cartridge upon puncturing.SOLUTION: There is provided a puncture tool A1 comprising a puncture cartridge 2 comprising a puncture mobile 3 comprising a puncture element 31 and a cartridge case 4 and a tool main body 1 comprising a main body case 6 and an elastic member 7. The puncture mobile 3 comprises a movement side engaging part 321. The cartridge case 4 comprises a fixation side engaging part 41 fixing the puncture mobile 3 onto the cartridge case 4 by engagement with the movement side engaging part 321. The tool main body 1 comprises an engagement cancelling part 61 cancelling engagement of the movement side engaging part 321 with the fixation side engaging part 41 when the puncture cartridge 2 is positioned at engagement cancelling position designed back side in equipment direction N rather than elastic deformation initiating position where elastic deformation of the elastic member 7 is initiated due to puncture cartridge 2 in equipment direction N.SELECTED DRAWING: Figure 2
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Inventors:
FUKUZAWA MASAHIKO
Application Number:
JP2015131701A
Publication Date:
January 19, 2017
Filing Date:
June 30, 2015
Export Citation:
Assignee:
ARKRAY INC
International Classes:
A61B5/151
Domestic Patent References:
| JP2013128560A | 2013-07-04 | |||
| JP2013121380A | 2013-06-20 | |||
| JP2009125486A | 2009-06-11 |
Foreign References:
| WO2014020826A1 | 2014-02-06 | |||
| WO2007037207A1 | 2007-04-05 | |||
| WO2009104765A1 | 2009-08-27 | |||
| US4817603A | 1989-04-04 |
Attorney, Agent or Firm:
Minoru Yoshida
Tatsuya Tanaka
Yasumitsu Suzuki
Nao Usui
Tatsuya Tanaka
Yasumitsu Suzuki
Nao Usui