Title:
翼状基板及びそれを用いた翼状針
Document Type and Number:
Japanese Patent JP6735994
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a butterfly-shaped base plate capable of preventing sliding between wing-like parts and easily setting an angle of a blade surface of a needle tube to an appropriate angle.SOLUTION: A butterfly-shaped base plate 2 includes: a fixing part 21 to which a needle tube 11 is fixed; a first flexible wing-like part 22 extending in one side of a horizontal direction; and a second flexible wing-like part 23 extending in the other side. A plurality of engagement grooves 22b2 aligned in the horizontal direction and partitioned by wall portions 22b1 are formed on a first contact part 22b of the first wing-like part 22. A projecting strip 23b1 to be engaged with one of the engagement grooves 22b2 is formed on a second contact part 23b of the second wing-like part 23. The height h1 of the wall portions 22b1 is formed higher than the height h2 of the projecting strip 23b1.SELECTED DRAWING: Figure 1
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Inventors:
Ryokawa
Daisuke Nakagawa
Daisuke Nakagawa
Application Number:
JP2016143336A
Publication Date:
August 05, 2020
Filing Date:
July 21, 2016
Export Citation:
Assignee:
KABUSHIKI KAISHA TOP
International Classes:
A61M5/158
Domestic Patent References:
| JP46005296A | ||||
| JP2000042105A |
Foreign References:
| US20120179119 |
Attorney, Agent or Firm:
Creation International Patent Office