Title:
MEDICAL STOPCOCK
Document Type and Number:
WIPO Patent Application WO/2017/150125
Kind Code:
A1
Abstract:
A medical stopcock is provided with: a cylindrical body 101; a first conduit 111, a second conduit 112, and a third conduit 113 connected to sides of the body 101; and a columnar stopper 102 capable of rotating relative to the body 101, an external peripheral surface of the stopper 102 being supported by an internal peripheral surface of the body 101. The third conduit 113 has a partition wall 133 for dividing the inside of the third conduit 113. The stopper 102 has a groove part 121 provided to the external peripheral surface thereof. The first conduit 111 and the second conduit 112 are connected to a third passage 127 formed by an external peripheral surface of the partition wall 133 and an inside wall surface of the inside of the third conduit 113, and a fourth passage 128 formed by the groove part 121 and an inside wall surface of the body 101 when the stopper 102 is in a first position.
Inventors:
NAKAGAMI HIROYUKI (JP)
SAKAMOTO SHINGO (JP)
MATSUMOTO KAZUKI (JP)
SAKAMOTO SHINGO (JP)
MATSUMOTO KAZUKI (JP)
Application Number:
PCT/JP2017/004687
Publication Date:
September 08, 2017
Filing Date:
February 09, 2017
Export Citation:
Assignee:
NIPRO CORP (JP)
International Classes:
A61M39/22
Domestic Patent References:
| WO2014049826A1 | 2014-04-03 |
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
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