Title:
CONTAINER FOR PRESSURE MEASUREMENT AND BLOOD PURIFIER
Document Type and Number:
Japanese Patent JP2019068950
Kind Code:
A
Abstract:
To provide a container for pressure measurement that allows the pressure of blood in a blood chamber to be measured accurately with a wide pressure measurement range.SOLUTION: A container for pressure measurement includes a housing having a hollow part, and a tube provided in the housing for separating the hollow part of the housing into a blood chamber and a gas chamber. The housing includes an inlet port and an outlet port communicated with the blood chamber and a gas port communicated with the gas chamber. The tube includes an opening end part provided on a gas port side and supported by the housing, and a closed end part provided on a side opposite to the opening end part, and extends tapered from the opening end part to the closed end part. The peripheral wall of the tube has rigidity that increases from the closed end part to a predetermined position stipulated between the opening end part and the closed end part.SELECTED DRAWING: Figure 6
More Like This:
| WO/2005/004975 | PRESSURE ACTUATED VALVE WITH IMPROVED BIASING MEMBER |
Inventors:
TSUCHITORI YASUNORI
SHIRASU AKIO
YAMADA YUKI
SHIRASU AKIO
YAMADA YUKI
Application Number:
JP2017196355A
Publication Date:
May 09, 2019
Filing Date:
October 06, 2017
Export Citation:
Assignee:
NIPRO CORP
International Classes:
A61M1/36
Domestic Patent References:
| JP2016077406A | 2016-05-16 | |||
| JPH0282982A | 1990-03-23 | |||
| JPH08500252A | 1996-01-16 | |||
| JP2017529126A | 2017-10-05 | |||
| JP2016221028A | 2016-12-28 |
Foreign References:
| US5716342A | 1998-02-10 |
Attorney, Agent or Firm:
Samejima Mutsumi
Haruo Nakano
Haruo Nakano