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DE3750974T2 - Indikatorvorrichtung. - Google Patents

Indikatorvorrichtung.

Info

Publication number
DE3750974T2
DE3750974T2 DE19873750974 DE3750974T DE3750974T2 DE 3750974 T2 DE3750974 T2 DE 3750974T2 DE 19873750974 DE19873750974 DE 19873750974 DE 3750974 T DE3750974 T DE 3750974T DE 3750974 T2 DE3750974 T2 DE 3750974T2
Authority
DE
Grant status
Grant
Patent type
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE19873750974
Other languages
English (en)
Other versions
DE3750974D1 (de )
Inventor
Carl G Dr Fehder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nellcor Inc
Original Assignee
Nellcor Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Grant date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G01N31/223Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating presence of specific gases or aerosols
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61MDEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/04Tracheal tubes
    • A61M16/0402Special features for tracheal tubes not otherwise provided for
    • A61M16/0411Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation
    • A61M2016/0413Special features for tracheal tubes not otherwise provided for with means for differentiating between oesophageal and tracheal intubation with detectors of CO2 in exhaled gases
DE19873750974 1986-08-13 1987-08-12 Indikatorvorrichtung. Expired - Lifetime DE3750974T2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06896360 US4728499A (en) 1986-08-13 1986-08-13 Carbon dioxide indicator device

Publications (1)

Publication Number Publication Date
DE3750974T2 true DE3750974T2 (de) 1995-05-18

Family

ID=25406072

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873750974 Expired - Fee Related DE3750974D1 (de) 1986-08-13 1987-08-12 Indikatorvorrichtung.
DE19873750974 Expired - Lifetime DE3750974T2 (de) 1986-08-13 1987-08-12 Indikatorvorrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873750974 Expired - Fee Related DE3750974D1 (de) 1986-08-13 1987-08-12 Indikatorvorrichtung.

Country Status (10)

Country Link
US (1) US4728499A (de)
EP (1) EP0257916B1 (de)
JP (1) JPS6375541A (de)
CN (1) CN1015665B (de)
CA (1) CA1322945C (de)
DE (2) DE3750974D1 (de)
DK (1) DK421087D0 (de)
ES (1) ES2066761T3 (de)
FI (1) FI873469A (de)
WO (1) WO1988001384A1 (de)

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US5005572A (en) * 1988-02-26 1991-04-09 Brigham & Women's Hospital CO2 indicator and the use thereof to evaluate placement of tracheal tubes
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WO2002026287A3 (en) * 2000-09-28 2002-08-22 Invacare Corp Carbon dioxide-based bi-level cpap control
DE60136847D1 (de) * 2000-12-06 2009-01-15 Intumed Ltd Apparat für die selbstgeführte intubation
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US7178519B2 (en) * 2002-11-21 2007-02-20 University Of Florida Research Foundation, Inc. Intubation tube placement assessment device
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US7017578B2 (en) * 2004-04-21 2006-03-28 Tresnak Rick J Endotracheal tube system and method of use
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WO2006023725A3 (en) * 2004-08-19 2006-05-18 Blood Cell Storage Inc FLUORESCENT pH DETECTOR SYSTEM AND RELATED METHODS
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US8497134B2 (en) 2004-08-19 2013-07-30 Blood Cell Storage, Inc. Fluorescent detector systems for the detection of chemical perturbations in sterile storage devices
US20060060202A1 (en) * 2004-09-21 2006-03-23 Flynn Daniel P Gastric tube placement indicator
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GB0505731D0 (en) * 2005-03-19 2005-04-27 Smiths Group Plc Tracheostomy apparatus
US7578971B2 (en) * 2005-03-23 2009-08-25 Mercury Enterprises, Inc. Rapid-response reversible dry surface CO2 detector
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US20070083094A1 (en) * 2005-10-11 2007-04-12 Colburn Joel C Medical sensor and technique for using the same
US20070106134A1 (en) 2005-11-10 2007-05-10 O'neil Michael P Medical sensor and technique for using the same
US7779625B2 (en) 2006-05-11 2010-08-24 Kalypto Medical, Inc. Device and method for wound therapy
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US8431087B2 (en) * 2006-09-25 2013-04-30 Covidien Lp Carbon dioxide detector having borosilicate substrate
US7992561B2 (en) * 2006-09-25 2011-08-09 Nellcor Puritan Bennett Llc Carbon dioxide-sensing airway products and technique for using the same
US8420405B2 (en) * 2006-09-25 2013-04-16 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8449834B2 (en) * 2006-09-25 2013-05-28 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8431088B2 (en) * 2006-09-25 2013-04-30 Covidien Lp Carbon dioxide detector having borosilicate substrate
US8396524B2 (en) * 2006-09-27 2013-03-12 Covidien Lp Medical sensor and technique for using the same
US8720445B2 (en) * 2007-06-15 2014-05-13 Affirm Medical Technologies, Llc Tracheal tube with colorimetric CO2 indicator
US8261742B2 (en) 2007-08-23 2012-09-11 Invacare Corporation Method and apparatus for adjusting desired pressure in positive airway pressure devices
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US20090165801A1 (en) * 2007-12-31 2009-07-02 Nellcor Puritan Bennett Llc Carbon dioxide detector having an acrylic based substrate
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CN101858852A (zh) * 2010-06-08 2010-10-13 中国科学院南海海洋研究所 一种氟代芳烃聚合物毛细管气体渗透膜样品池,测量器及测量方法
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CN103491872B (zh) * 2011-02-22 2016-05-04 皇家飞利浦有限公司 实时气道检查状态指示符
US9040307B2 (en) 2011-05-27 2015-05-26 Blood Cell Storage, Inc. Fluorescent pH detector system and related methods
JP5568061B2 (ja) * 2011-06-24 2014-08-06 日本光電工業株式会社 Co2センサ及びco2測定装置
CN102435558B (zh) * 2011-09-13 2013-11-20 河海大学常州校区 基于试液颜色测量的CO<sub>2</sub>传感器及其检测方法
US9901664B2 (en) 2012-03-20 2018-02-27 Smith & Nephew Plc Controlling operation of a reduced pressure therapy system based on dynamic duty cycle threshold determination
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Also Published As

Publication number Publication date Type
FI873469A (fi) 1988-02-14 application
EP0257916A1 (de) 1988-03-02 application
ES2066761T3 (es) 1995-03-16 grant
DE3750974D1 (de) 1995-02-23 grant
DK421087D0 (da) 1987-08-12 grant
JPS6375541A (en) 1988-04-05 application
DK421087A (da) 1988-02-14 application
WO1988001384A1 (en) 1988-02-25 application
CA1322945C (en) 1993-10-12 grant
CN87105619A (zh) 1988-02-24 application
EP0257916B1 (de) 1995-01-11 grant
FI873469D0 (de) grant
FI873469A0 (fi) 1987-08-10 application
CN1015665B (zh) 1992-02-26 application
US4728499A (en) 1988-03-01 grant

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