Title:
MEDICAL SHAFT ASSEMBLY AND MEDICAL SHAFT DRILL
Document Type and Number:
WIPO Patent Application WO/2022/131233
Kind Code:
A1
Abstract:
The present invention makes it possible to provide a medical shaft assembly in which the strength of connection between medical shafts is high. A medical shaft assembly 100 comprises a first medical shaft 101 having a connection hole 111, a second medical shaft 102 inserted into the connection hole 111, and a connection pin 103 fixed to the first medical shaft 101. The connection pin 103 is inserted into a connection through hole 104 that extends through the peripheral wall of the connection hole 111 of the first medical shaft 101 and an inserted portion of the second medical shaft 102 in the connection hole 111.
Inventors:
MATSUMOTO MISA (JP)
MIYAGAWA KATSUYA (JP)
MIYAGAWA KATSUYA (JP)
Application Number:
PCT/JP2021/045936
Publication Date:
June 23, 2022
Filing Date:
December 14, 2021
Export Citation:
Assignee:
NIPRO CORP (JP)
International Classes:
A61B17/16
Domestic Patent References:
| WO2011027689A1 | 2011-03-10 |
Foreign References:
| JPH09108230A | 1997-04-28 | |||
| US20040267275A1 | 2004-12-30 | |||
| US20180168670A1 | 2018-06-21 | |||
| JP2010533518A | 2010-10-28 |
Attorney, Agent or Firm:
KASAI & NAKANE INTERNATIONAL PATENT FIRM et al. (JP)
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