Title:
COCK VALVE SWITCHING MECHANISM
Document Type and Number:
WIPO Patent Application WO/2023/242896
Kind Code:
A1
Abstract:
This cock valve switching mechanism (100) comprises: a first drive mechanism (10A) that drives a three-way stopcock (10) including a first port (P11), a second port (P12), and a third port (P13); and a second drive mechanism (20A) that drives a two-way stopcock (20) including a fourth port (P21) and a fifth port (P22). The three-way stopcock (10) includes a first switching cock (11), and the two-way stopcock includes a second switching cock (21). The first drive mechanism (10A) and the second drive mechanism (20A) are driven in an interlocked manner in accordance with a set time, a blood pressure measurement time, and a contrast agent injection time, thereby controlling the rotation positions of the first switching cock (11) and the second switching cock (21).
Inventors:
YAMAMOTO TETSUYA (JP)
Application Number:
PCT/JP2022/023608
Publication Date:
December 21, 2023
Filing Date:
June 13, 2022
Export Citation:
Assignee:
SUGAN CO LTD (JP)
International Classes:
A61M39/22; A61M5/168
Domestic Patent References:
| WO2014020692A1 | 2014-02-06 |
Foreign References:
| JP2004065737A | 2004-03-04 | |||
| JP2001104492A | 2001-04-17 | |||
| JP2000116597A | 2000-04-25 | |||
| JPH09108360A | 1997-04-28 | |||
| JP2013006123A | 2013-01-10 | |||
| JP2003033441A | 2003-02-04 | |||
| US5168901A | 1992-12-08 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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