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Title:
PUNCTURE NEEDLE
Document Type and Number:
WIPO Patent Application WO/2023/136302
Kind Code:
A1
Abstract:
Provided is a puncture needle having a high echo visibility of a needle tip. This puncture needle includes a rod-shaped body part, a pyramid-shaped pyramid part disposed on the tip of the body part, and an ultrasonic reflection structure that is three-dimensionally formed on the side portion of the pyramid part.

Inventors:
FUJIKI JO (JP)
KAMBARA KAYO (JP)
Application Number:
PCT/JP2023/000657
Publication Date:
July 20, 2023
Filing Date:
January 12, 2023
Export Citation:
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Assignee:
TERUMO CORP (JP)
International Classes:
A61B8/00
Domestic Patent References:
WO2012165303A12012-12-06
Foreign References:
JP2016516469A2016-06-09
CN212853593U2021-04-02
JP2005334369A2005-12-08
JP2021513444A2021-05-27
JP2017000496A2017-01-05
JP2020534112A2020-11-26
Attorney, Agent or Firm:
SUGIMURA Kenji (JP)
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