SE9001581D0 - Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandet - Google Patents
Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandetInfo
- Publication number
- SE9001581D0 SE9001581D0 SE9001581A SE9001581A SE9001581D0 SE 9001581 D0 SE9001581 D0 SE 9001581D0 SE 9001581 A SE9001581 A SE 9001581A SE 9001581 A SE9001581 A SE 9001581A SE 9001581 D0 SE9001581 D0 SE 9001581D0
- Authority
- SE
- Sweden
- Prior art keywords
- patient
- inhalation
- adsorption
- filter
- procedure
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
- A61M16/0093—Removing used or expired gases or anaesthetic vapours by adsorption, absorption or filtration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/085—Gas sampling
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1045—Devices for humidifying or heating the inspired gas by using recovered moisture or heat from the expired gas
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/1065—Filters in a path in the expiratory path
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/106—Filters in a path
- A61M16/107—Filters in a path in the inspiratory path
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M2016/102—Measuring a parameter of the content of the delivered gas
- A61M2016/1035—Measuring a parameter of the content of the delivered gas the anaesthetic agent concentration
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Animal Behavior & Ethology (AREA)
- Emergency Medicine (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicinal Preparation (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9001581A SE9001581D0 (sv) | 1990-05-03 | 1990-05-03 | Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandet |
AT91106158T ATE116560T1 (de) | 1990-05-03 | 1991-04-17 | Verfahren zur wiederverwendung von anästhesiegasen bei der inhalationsanästhesie und anordnung zur durchführung des verfahrens. |
ES91106158T ES2067079T3 (es) | 1990-05-03 | 1991-04-17 | Procedimiento para la reutilizacion de gases de anestesia en la anestesia de inhalacion y dispositivo para la realizacion del procedimiento. |
DE59104116T DE59104116D1 (de) | 1990-05-03 | 1991-04-17 | Verfahren zur Wiederverwendung von Anästhesiegasen bei der Inhalationsanästhesie und Anordnung zur Durchführung des Verfahrens. |
EP91106158A EP0455049B1 (de) | 1990-05-03 | 1991-04-17 | Verfahren zur Wiederverwendung von Anästhesiegasen bei der Inhalationsanästhesie und Anordnung zur Durchführung des Verfahrens |
JP12871391A JP3249146B2 (ja) | 1990-05-03 | 1991-05-01 | 吸入麻酔における麻酔ガスの再使用方法および装置 |
US08/263,953 US5471979A (en) | 1990-05-03 | 1994-06-22 | Method and apparatus for the reuse of anesthetic gases in inhalation anesthesia with specific size and position of CO2 absorber |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9001581A SE9001581D0 (sv) | 1990-05-03 | 1990-05-03 | Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandet |
Publications (1)
Publication Number | Publication Date |
---|---|
SE9001581D0 true SE9001581D0 (sv) | 1990-05-03 |
Family
ID=20379364
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9001581A SE9001581D0 (sv) | 1990-05-03 | 1990-05-03 | Foerfarande foer aateranvaendning av anestesigas och anordning foer genomfoerande av foerfarandet |
Country Status (7)
Country | Link |
---|---|
US (1) | US5471979A (sv) |
EP (1) | EP0455049B1 (sv) |
JP (1) | JP3249146B2 (sv) |
AT (1) | ATE116560T1 (sv) |
DE (1) | DE59104116D1 (sv) |
ES (1) | ES2067079T3 (sv) |
SE (1) | SE9001581D0 (sv) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5611332A (en) * | 1995-03-22 | 1997-03-18 | Bono; Michael | Aerosol inhalation device containing a rain-off chamber |
SE505217C2 (sv) * | 1995-10-16 | 1997-07-14 | Gibeck Ab Louis | Anordning för återvinning av anestesimedel |
SE9503665L (sv) * | 1995-10-19 | 1997-04-20 | Siemens Elema Ab | Narkossystem |
US5829428A (en) * | 1996-05-29 | 1998-11-03 | Alliance Pharmaceutical Corp. | Methods and apparatus for reducing the loss of respiratory promoters |
US6123072A (en) * | 1996-09-11 | 2000-09-26 | Downs; John B. | Method and apparatus for breathing during anesthesia |
US5673688A (en) * | 1996-09-26 | 1997-10-07 | Ohmeda Inc. | Anesthesia system with CO2 monitor to suppress CO2 breakthrough |
SE509580C2 (sv) * | 1996-11-18 | 1999-02-08 | Gibeck Ab Louis | Regenererbar absorbatoranordningsapparat, jämte ett förfarande för avlägsnande av koldioxid från utandningsgaser under anestesi samt ett recirkulerande recirkulerande system för anestesi. |
US5803064A (en) * | 1997-08-12 | 1998-09-08 | University Technology Corporation | Anesthesia system for use with magnetic resonance imaging systems |
US6206002B1 (en) * | 1997-11-06 | 2001-03-27 | Hudson Rci Ab | Device and method for recovering anaesthetic during the use of inhaled anaesthetics |
US6263874B1 (en) | 1997-11-18 | 2001-07-24 | Ledez Kenneth Michael | Combined anesthetic and scavenger mask |
NL1007699C2 (nl) * | 1997-12-04 | 1999-06-09 | Medisize Bv | Beademingssysteem. |
US5992413A (en) * | 1997-12-24 | 1999-11-30 | Enternet Medical, Inc. | Heat and moisture exchanger and generator |
GB2335604A (en) * | 1998-03-26 | 1999-09-29 | Eugenio Brugna | Anaesthesia apparatus |
SE9802568D0 (sv) * | 1998-07-17 | 1998-07-17 | Siemens Elema Ab | Anaesthetic delivery system |
US6634355B2 (en) * | 1999-06-11 | 2003-10-21 | Colas Marie-Jose | Single breath induction anesthesia apparatus |
US7007693B2 (en) * | 1999-08-03 | 2006-03-07 | The Research Foundatilon Of State University Of New York | Device and method of reducing bias flow in oscillatory ventilators |
US6588421B1 (en) * | 2000-09-29 | 2003-07-08 | Dhd Healthcare Corporation | HME bypass system |
SE0100064D0 (sv) | 2001-01-10 | 2001-01-10 | Siemens Elema Ab | Anaesthetic filter arrangement |
DE10210292A1 (de) * | 2001-03-09 | 2002-10-31 | Go Hirabayashi | Auf Wärmestrahlung beruhendes, künstliches Beatmungssystem mit Co¶2¶-Absorbens und Kanister zur Benutzung darin |
SE0201213D0 (sv) | 2002-04-23 | 2002-04-23 | Siemens Elema Ab | Anaesthetic Filter Arrangement |
SE0201212D0 (sv) * | 2002-04-23 | 2002-04-23 | Siemens Elema Ab | Anaesthetic Delivery System |
SE0203518D0 (sv) * | 2002-11-28 | 2002-11-28 | Siemens Elema Ab | Slang avsedd att användas i ett narkossystem |
SE0300161D0 (sv) * | 2003-01-23 | 2003-01-23 | Siemens Elema Ab | Anesthetic Reflector |
US7353825B2 (en) * | 2003-05-01 | 2008-04-08 | Axon Medical, Inc. | Apparatus and techniques for reducing the effects of general anesthetics |
US7621272B2 (en) * | 2003-05-01 | 2009-11-24 | Anecare Laboratories, Inc. | Apparatus and techniques for reducing the effects of general anesthetics |
SE526141C2 (sv) * | 2003-10-20 | 2005-07-12 | Hudson Rci Ab | Anordning och förfarande för återvinning av anestesimedel |
JP2007537833A (ja) * | 2004-05-20 | 2007-12-27 | ディスカバリー ラボラトリーズ,インコーポレイテッド | 非侵襲的な肺吸入のための方法、システム、及び装置 |
SE528481C2 (sv) * | 2004-07-19 | 2006-11-21 | Hudson Rci Ab | Anordning för återanvändning av anestesimedel vid användning av inhalerade anestesimedel |
JP2008511398A (ja) * | 2004-08-27 | 2008-04-17 | ディスカバリー ラボラトリーズ,インコーポレイテッド | 非侵襲性肺送出のための方法、システム及び装置 |
SE0402572D0 (sv) * | 2004-10-25 | 2004-10-25 | Hans Lambert | Improvement of a device for recovering anaesthetic |
US8028697B2 (en) | 2005-04-28 | 2011-10-04 | Trudell Medical International | Ventilator circuit and method for the use thereof |
US8459262B2 (en) * | 2005-12-21 | 2013-06-11 | Maquet Critical Care Ab | Manual ventilation with electronically controlled APL valve |
US7832398B2 (en) * | 2005-12-29 | 2010-11-16 | General Elecrtic Company | Arrangement in connection with an anaesthesia/ventilation system for a patient and a gas separation unit for an anaesthesia/ventilation system |
US8449661B2 (en) * | 2006-03-29 | 2013-05-28 | Maquet Critical Care Ab | Filter arrangement |
US8127762B2 (en) * | 2006-06-29 | 2012-03-06 | Maquet Critical Care Ab | Anaesthesia apparatus and method for operating an anaesthesia apparatus |
EP2008679A1 (en) * | 2007-06-28 | 2008-12-31 | General Electric Company | Patient breathing system |
EP2033680A1 (de) * | 2007-09-10 | 2009-03-11 | Hargasser, Stefan, Prof. Dr. med. Dr. med. habil. | Xenon-Narkosebeatmungssystem |
DE102007048892B4 (de) * | 2007-10-11 | 2016-06-09 | Drägerwerk AG & Co. KGaA | Narkosegaszwischenspeicher mit elektrisch beeinflussbarer Adsorptionscharakteristik |
DE102007048891B3 (de) * | 2007-10-11 | 2009-04-30 | Dräger Medical AG & Co. KG | Vorrichtung zur Adsorption und Desorption von Anästhesiemittel |
DE102007048893C5 (de) * | 2007-10-11 | 2011-06-01 | Dräger Medical GmbH | Vorrichtung zur Adsorption und Desorption von Anästhesiemittel |
EP2085107A1 (en) | 2008-01-31 | 2009-08-05 | General Electric Company | A method and system for anesthesia delivery |
US9095678B2 (en) | 2007-11-12 | 2015-08-04 | Maquet Critical Care Ab | Regulation of delivery of multiple anesthetic agents to a patient from an anesthetic breathing apparatus |
WO2009062547A1 (en) * | 2007-11-14 | 2009-05-22 | Maquet Critical Care Ab | Patient cassette with variable patient circuit volume |
CN101468221B (zh) * | 2007-12-29 | 2013-10-23 | 北京谊安医疗系统股份有限公司 | 麻醉吸收回路 |
HUE028653T2 (en) | 2008-03-17 | 2016-12-28 | Discovery Lab Inc | Respiratory circuit adapter and direct aerosol delivery system |
US20090293872A1 (en) * | 2008-05-30 | 2009-12-03 | Hans Bocke | Anesthetic breathing apparatus and internal control method for said apparatus |
US20090301476A1 (en) * | 2008-06-05 | 2009-12-10 | Neil Alex Korneff | Heat and moisture exchange unit |
US20090301477A1 (en) * | 2008-06-05 | 2009-12-10 | Brian William Pierro | Heat and moisture exchange unit with check valve |
EP2626098B1 (en) | 2008-10-22 | 2020-08-19 | Trudell Medical International | Modular aerosol delivery system |
WO2010081914A1 (en) | 2009-01-19 | 2010-07-22 | Maquet Critical Care Ab | A device, an aggregate and a method for providing a gasified anesthetic agent |
US20100192947A1 (en) * | 2009-02-04 | 2010-08-05 | Jeff Mandel | Anesthetic delivery system and methods of use |
US8267081B2 (en) | 2009-02-20 | 2012-09-18 | Baxter International Inc. | Inhaled anesthetic agent therapy and delivery system |
EP2767302B1 (en) | 2009-05-13 | 2018-09-26 | Maquet Critical Care AB | Anesthetic breathing apparatus having volume reflector unit with controllable penetration |
US9339626B2 (en) * | 2010-03-16 | 2016-05-17 | Carefusion 207, Inc. | Seal for variable compression interfaces |
CA2868887A1 (en) * | 2012-03-29 | 2013-10-03 | Joseph Fisher | Anesthetic delivery system |
US20130284179A1 (en) * | 2012-04-27 | 2013-10-31 | Tofy Mussivand | Removal of carbon dioxide from patient expired gas during anesthesia |
KR102160461B1 (ko) * | 2012-09-24 | 2020-10-14 | 스미스 디텍션-워트포드 리미티드 | 주문형 증기 발생기 |
US10076620B2 (en) | 2012-12-22 | 2018-09-18 | Dmf Medical Incorporated | Anesthetic circuit having a hollow fiber membrane |
TWI562794B (en) * | 2014-09-05 | 2016-12-21 | Delta Electronics Inc | Breathing apparatus for detecting pressure difference of airflow |
CN104740744B (zh) * | 2015-04-02 | 2017-11-21 | 无锡市人民医院 | 螺旋叶片式二氧化碳吸收罐 |
CN110678217B (zh) | 2017-05-29 | 2023-02-10 | 马奎特紧急护理公司 | 方法和麻醉呼吸设备 |
US10987475B2 (en) | 2017-10-25 | 2021-04-27 | General Electric Company | Systems for feedback control of anesthetic agent concentration |
CN111479606B (zh) | 2017-12-15 | 2023-12-22 | 马奎特紧急护理公司 | 模块化呼吸气体分离器单元 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE167364C1 (sv) * | ||||
US3713440A (en) * | 1971-01-18 | 1973-01-30 | P Nicholes | Filtration system |
US4150670A (en) * | 1977-11-14 | 1979-04-24 | University Patents, Inc. | Anesthesia detector and display apparatus |
US4360018A (en) * | 1979-12-20 | 1982-11-23 | American Hospital Supply Corporation | Anesthesia system and method of filtering respiratory gas |
US4534346A (en) * | 1983-03-15 | 1985-08-13 | Guild Associates, Inc. | Pressure swing cycle for the separation of oxygen from air |
DE3401923A1 (de) * | 1984-01-20 | 1985-08-01 | Drägerwerk AG, 2400 Lübeck | Vorrichtung zur beimischung fluessiger narkosemittel in das dem patienten zuzufuehrende atemgas |
SE8700977D0 (sv) * | 1987-03-09 | 1987-03-09 | Olof Werner | Enhet som i olika grad separerar gasinnehallet i drivkrets och mottagarkrets, men som enda tillater gasgenomslepp i bada riktningarna (oppen separation) |
DE3712598A1 (de) * | 1987-04-14 | 1988-10-27 | Siemens Ag | Inhalations-anaesthesiegeraet |
SE459155B (sv) * | 1987-04-14 | 1989-06-12 | Siemens Elema Ab | Foerfarande och anording foer aateranvaendning av anestesimedel |
DE3900276A1 (de) * | 1989-01-07 | 1990-07-12 | Draegerwerk Ag | Beatmungsgeraet mit atemkreislauf und gesteuerter frischgaszufuhr |
US5094235A (en) * | 1989-05-10 | 1992-03-10 | Dragerwerk Aktiengesellschaft | Anesthesia ventilating apparatus having a breathing circuit and control loops for anesthetic gas components |
-
1990
- 1990-05-03 SE SE9001581A patent/SE9001581D0/sv unknown
-
1991
- 1991-04-17 EP EP91106158A patent/EP0455049B1/de not_active Expired - Lifetime
- 1991-04-17 DE DE59104116T patent/DE59104116D1/de not_active Expired - Lifetime
- 1991-04-17 ES ES91106158T patent/ES2067079T3/es not_active Expired - Lifetime
- 1991-04-17 AT AT91106158T patent/ATE116560T1/de not_active IP Right Cessation
- 1991-05-01 JP JP12871391A patent/JP3249146B2/ja not_active Expired - Fee Related
-
1994
- 1994-06-22 US US08/263,953 patent/US5471979A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE59104116D1 (de) | 1995-02-16 |
EP0455049A1 (de) | 1991-11-06 |
EP0455049B1 (de) | 1995-01-04 |
ES2067079T3 (es) | 1995-03-16 |
US5471979A (en) | 1995-12-05 |
JP3249146B2 (ja) | 2002-01-21 |
JPH04227270A (ja) | 1992-08-17 |
ATE116560T1 (de) | 1995-01-15 |
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