Title:
MEDICAL VALVE
Document Type and Number:
Japanese Patent JP2018202254
Kind Code:
A
Abstract:
To provide a medical valve with a new structure capable of surely supporting the outer peripheral part of an elastic valve body on a housing, and preventing the elastic valve body from falling off inward.SOLUTION: In a medical valve 10, annular grooves 76, 74 are formed in an elastic valve body 16, and a cylindrical support part 70 is formed at an outer peripheral side of an annular connection part 72 positioned between the grooves. Outside and inside holding parts 20, 18 are engaged with the annular grooves 76, 74 provided in the external surface in the valve of the annular connection part 72. The outside holding part 18 and the inside holding part 20 are provided in an opening member 12, and a projection part 82 toward an inside in the axial direction in the cylindrical support part 70 is sandwiched and supported between the inside holding part 20 and the outside holding part 18.SELECTED DRAWING: Figure 6
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Inventors:
YOSHIOKA KIYOTAKA
NAKAGAMI HIROYUKI
SAKAMOTO SHINGO
NAKAGAMI HIROYUKI
SAKAMOTO SHINGO
Application Number:
JP2018190545A
Publication Date:
December 27, 2018
Filing Date:
October 08, 2018
Export Citation:
Assignee:
NIPRO CORP
International Classes:
A61M39/26; A61M39/04
Domestic Patent References:
| JP2009172099A | 2009-08-06 |
Foreign References:
| WO2015156272A1 | 2015-10-15 | |||
| WO2013146740A1 | 2013-10-03 | |||
| WO2010073643A1 | 2010-07-01 |
Attorney, Agent or Firm:
Kasai Nakane International Patent Office
Yoshitaka Kasai
Nakane Mie
Yoshitaka Kasai
Nakane Mie