Title:
TUNNEL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/004422
Kind Code:
A1
Abstract:
Provided is a safe tunnel device (1) having excellent sanitation in terms of cleanliness and the like. The tunnel device (1) is provided with: a base part (2); a shaft (3) of which one end is connected to the base part (2); and a tip part (4) connected to the other end of the shaft (3). The base part (2) is provided with a shaft connection section (21) to which the one end of the shaft (3) is connected. The one end of the shaft (3) is provided with a shaft-side screw section (31). The shaft connection section (21) has: a shaft accommodation portion (211) having an inner diameter approximately equal to the outer diameter of the one end of the shaft (3); and a base part-side screw portion (210) provided further inward than the shaft accommodation portion (211). The base part (2) and the shaft (3) are fixed by a threaded connection of the shaft-side screw section (31) and the base part-side screw portion (210).
Inventors:
KOARASHI SHINSAKU (JP)
Application Number:
PCT/JP2018/024788
Publication Date:
January 03, 2019
Filing Date:
June 29, 2018
Export Citation:
Assignee:
HI LEX CORP (JP)
International Classes:
A61B17/34
Foreign References:
| US3999551A | 1976-12-28 | |||
| US20070173879A1 | 2007-07-26 | |||
| JP2011079497A | 2011-04-21 | |||
| US5306240A | 1994-04-26 | |||
| US20150133951A1 | 2015-05-14 |
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