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Patent Searching and Data


Title:
耳たぶにおける経皮CO2分圧を測定するための方法
Document Type and Number:
Japanese Patent JP4558041
Kind Code:
B2
Abstract:
In a process for measuring partial transcutaneous CO2 pressure on an earlobe by means of a sensor having a measuring device for measuring the partial transcutaneous CO2 pressure and a heating system for heating a sensor contact surface for contact with the earlobe, the sensor contact surface is heated. During a first phase, the sensor contact surface is kept at an elevated temperature of at least 41.5° C. in order to prevent the measured value of partial transcutaneous CO2 pressure from exceeding, due to the measurement process itself, the partial transcutaneous CO2 pressure achieved after stabilization. The temperature of the sensor contact surface is then reduced to between 37° C. and 41° C. This facilitates considerably faster evaluation of the measured values.

Inventors:
Gisgel, Pierre-Alain
Richich, Dominique
Aberhard, Patrick
Kagawa Kuhei
Application Number:
JP2007516928A
Publication Date:
October 06, 2010
Filing Date:
May 12, 2005
Export Citation:
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Assignee:
Radiometer Basel Akchengezel Shaft
International Classes:
A61B5/1491; A61B5/00; A61B5/1477
Foreign References:
US6654622
US4805122
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Koji Hirayama