DE69508821D1 - Beatmungsgerät mit einem Atemunterstützungsverfahren unter erniedrigtem Druck - Google Patents

Beatmungsgerät mit einem Atemunterstützungsverfahren unter erniedrigtem Druck

Info

Publication number
DE69508821D1
DE69508821D1 DE69508821T DE69508821T DE69508821D1 DE 69508821 D1 DE69508821 D1 DE 69508821D1 DE 69508821 T DE69508821 T DE 69508821T DE 69508821 T DE69508821 T DE 69508821T DE 69508821 D1 DE69508821 D1 DE 69508821D1
Authority
DE
Germany
Prior art keywords
mask
reduced pressure
under reduced
ventilator
valve
Prior art date
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
DE69508821T
Other languages
English (en)
Other versions
DE69508821T2 (de
Inventor
Philippe Chalvignac
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.)
Saime SAS
Original Assignee
Societe dApplications Industrielles Medicales et Electroniques SAIME SA
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
Priority claimed from FR9400246A external-priority patent/FR2714837B1/fr
Application filed by Societe dApplications Industrielles Medicales et Electroniques SAIME SA filed Critical Societe dApplications Industrielles Medicales et Electroniques SAIME SA
Application granted granted Critical
Publication of DE69508821D1 publication Critical patent/DE69508821D1/de
Publication of DE69508821T2 publication Critical patent/DE69508821T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
    • 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
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or centrifugal pumps
    • 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
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/206—Capsule valves, e.g. mushroom, membrane valves
    • 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
    • A61M16/06—Respiratory or anaesthetic masks
    • 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/208—Non-controlled one-way valves, e.g. exhalation, check, pop-off non-rebreathing valves
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0015—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors
    • A61M2016/0018—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical
    • A61M2016/0021—Accessories therefor, e.g. sensors, vibrators, negative pressure inhalation detectors electrical with a proportional output signal, e.g. from a thermistor
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
    • 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
    • A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
    • A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
    • A61M2016/0033—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical
    • A61M2016/0039—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the inspiratory circuit
    • 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
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/02—Gases
    • A61M2202/0225—Carbon oxides, e.g. 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3331—Pressure; Flow
    • A61M2205/3334—Measuring or controlling the flow rate
DE69508821T 1994-01-12 1995-01-10 Beatmungsgerät mit einem Atemunterstützungsverfahren unter erniedrigtem Druck Expired - Lifetime DE69508821T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9400246A FR2714837B1 (fr) 1994-01-12 1994-01-12 Appareil d'aide à la ventilation d'un patient comportant notamment un mode d'assistance inspiratoire volumétrique.
EP95400042A EP0667169B1 (de) 1994-01-12 1995-01-10 Beatmungsgerät mit einem Atemunterstützungsverfahren unter erniedrigtem Druck

Publications (2)

Publication Number Publication Date
DE69508821D1 true DE69508821D1 (de) 1999-05-12
DE69508821T2 DE69508821T2 (de) 1999-10-07

Family

ID=77726351

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508821T Expired - Lifetime DE69508821T2 (de) 1994-01-12 1995-01-10 Beatmungsgerät mit einem Atemunterstützungsverfahren unter erniedrigtem Druck

Country Status (5)

Country Link
US (1) US5542416A (de)
EP (1) EP0667169B1 (de)
AT (1) ATE178498T1 (de)
DE (1) DE69508821T2 (de)
ES (1) ES2131778T3 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5937855A (en) * 1995-04-21 1999-08-17 Respironics, Inc. Flow regulating valve in a breathing gas delivery system
AUPO301796A0 (en) 1996-10-16 1996-11-07 Resmed Limited A vent valve apparatus
FR2755017B1 (fr) * 1996-10-30 1998-12-18 Taema Dispositif d'assistance respiratoire
US6478024B1 (en) * 1997-07-11 2002-11-12 Nathaniel White, Jr. Snorkeling equipment
JP3768689B2 (ja) * 1998-07-31 2006-04-19 スズキ株式会社 人工呼吸器
US6152877A (en) * 1998-12-16 2000-11-28 Scimed Life Systems, Inc. Multimode video controller for ultrasound and X-ray video exchange system
SE9902180D0 (sv) * 1999-06-10 1999-06-10 Siemens Elema Ab Apparatus for the supply of a breathing gas
US6581601B2 (en) * 1999-06-18 2003-06-24 Saeed Ziaee Nasal mask with balloon exhalation valve
US6584977B1 (en) 2000-04-06 2003-07-01 Respironics, Inc. Combined patient interface and exhaust assembly
GB0022285D0 (en) * 2000-09-09 2000-10-25 Viamed Ltd Breathing aid device
US6622726B1 (en) * 2000-10-17 2003-09-23 Newport Medical Instruments, Inc. Breathing apparatus and method
SE0102400D0 (sv) * 2001-07-04 2001-07-04 Siemens Elema Ab Fluid flow regulation system
US6892729B2 (en) 2001-11-20 2005-05-17 Fisher & Paykel Healthcare Limited Patient interfaces
AT412704B (de) * 2003-07-07 2005-06-27 Wald Martin Dr Beatmungskopf und beatmungsgerät für neugeborene
FR2858236B1 (fr) 2003-07-29 2006-04-28 Airox Dispositif et procede de fourniture de gaz respiratoire en pression ou en volume
US8118024B2 (en) * 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
US7607437B2 (en) 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
US20050112013A1 (en) * 2003-08-04 2005-05-26 Pulmonetic Systems, Inc. Method and apparatus for reducing noise in a roots-type blower
BRPI0413275A (pt) 2003-08-04 2006-10-10 Pulmonetic Systems Inc ventilador portátil, e, sistema de ventilador portátil
US8156937B2 (en) 2003-08-04 2012-04-17 Carefusion 203, Inc. Portable ventilator system
US7527053B2 (en) 2003-08-04 2009-05-05 Cardinal Health 203, Inc. Method and apparatus for attenuating compressor noise
WO2006102708A1 (en) * 2005-04-01 2006-10-05 Resmed Limited Mask pressure regulation in cpap treatment and assisted respiration by dynamic control of mask vent flow
ATE461721T1 (de) * 2005-09-01 2010-04-15 Deas S R L Vorrichtung zur beatmungsunterstüzung
US7909033B2 (en) 2006-05-03 2011-03-22 Comedica Incorporated Breathing treatment apparatus
US8051854B2 (en) 2006-09-15 2011-11-08 Comedica Incorporated Continuous high-frequency oscillation breathing treatment apparatus
US9050434B2 (en) 2007-05-18 2015-06-09 Comedica Incorporated Lung therapy device
US7997885B2 (en) 2007-12-03 2011-08-16 Carefusion 303, Inc. Roots-type blower reduced acoustic signature method and apparatus
US8888711B2 (en) 2008-04-08 2014-11-18 Carefusion 203, Inc. Flow sensor
US8457706B2 (en) 2008-05-16 2013-06-04 Covidien Lp Estimation of a physiological parameter using a neural network
US8485183B2 (en) 2008-06-06 2013-07-16 Covidien Lp Systems and methods for triggering and cycling a ventilator based on reconstructed patient effort signal
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
US8434479B2 (en) 2009-02-27 2013-05-07 Covidien Lp Flow rate compensation for transient thermal response of hot-wire anemometers
WO2011050059A1 (en) * 2009-10-20 2011-04-28 Michael Gerard Lalonde Integrated positive airway pressure apparatus
US9155857B2 (en) * 2009-10-20 2015-10-13 Human Design Medical, Inc. CPAP system with heat moisture exchange (HME) and multiple channel hose
US9151425B2 (en) 2009-11-02 2015-10-06 Comedica Incorporated Multiple conduit connector apparatus and method
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8439037B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integrated filter and flow sensor
US8469031B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US8469030B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with selectable contagious/non-contagious latch
USD655809S1 (en) 2010-04-27 2012-03-13 Nellcor Puritan Bennett Llc Valve body with integral flow meter for an exhalation module
USD653749S1 (en) 2010-04-27 2012-02-07 Nellcor Puritan Bennett Llc Exhalation module filter body
USD655405S1 (en) 2010-04-27 2012-03-06 Nellcor Puritan Bennett Llc Filter and valve body for an exhalation module
US8783250B2 (en) 2011-02-27 2014-07-22 Covidien Lp Methods and systems for transitory ventilation support
US8714154B2 (en) 2011-03-30 2014-05-06 Covidien Lp Systems and methods for automatic adjustment of ventilator settings
US9629971B2 (en) 2011-04-29 2017-04-25 Covidien Lp Methods and systems for exhalation control and trajectory optimization
FR2974730B1 (fr) * 2011-05-06 2014-10-10 Air Liquide Medical Systems Appareil de ventilation
US8844533B2 (en) 2011-06-22 2014-09-30 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US9038634B2 (en) 2011-06-22 2015-05-26 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve
US9486602B2 (en) 2011-06-22 2016-11-08 Breathe Technologies, Inc. Ventilation mask with integrated piloted exhalation valve and method of ventilating a patient using the same
US9364624B2 (en) 2011-12-07 2016-06-14 Covidien Lp Methods and systems for adaptive base flow
US9498589B2 (en) 2011-12-31 2016-11-22 Covidien Lp Methods and systems for adaptive base flow and leak compensation
US9144658B2 (en) 2012-04-30 2015-09-29 Covidien Lp Minimizing imposed expiratory resistance of mechanical ventilator by optimizing exhalation valve control
US10362967B2 (en) 2012-07-09 2019-07-30 Covidien Lp Systems and methods for missed breath detection and indication
US9795752B2 (en) 2012-12-03 2017-10-24 Mhs Care-Innovation, Llc Combination respiratory therapy device, system, and method
USD731049S1 (en) 2013-03-05 2015-06-02 Covidien Lp EVQ housing of an exhalation module
USD731048S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ diaphragm of an exhalation module
USD693001S1 (en) 2013-03-08 2013-11-05 Covidien Lp Neonate expiratory filter assembly of an exhalation module
USD731065S1 (en) 2013-03-08 2015-06-02 Covidien Lp EVQ pressure sensor filter of an exhalation module
USD692556S1 (en) 2013-03-08 2013-10-29 Covidien Lp Expiratory filter body of an exhalation module
USD701601S1 (en) 2013-03-08 2014-03-25 Covidien Lp Condensate vial of an exhalation module
USD744095S1 (en) 2013-03-08 2015-11-24 Covidien Lp Exhalation module EVQ internal flow sensor
USD736905S1 (en) 2013-03-08 2015-08-18 Covidien Lp Exhalation module EVQ housing
US9950135B2 (en) 2013-03-15 2018-04-24 Covidien Lp Maintaining an exhalation valve sensor assembly
US10092718B2 (en) * 2013-11-07 2018-10-09 Donald Fox Methods and apparatus for high frequency pulmonary ventilation
US9808591B2 (en) 2014-08-15 2017-11-07 Covidien Lp Methods and systems for breath delivery synchronization
US9950129B2 (en) 2014-10-27 2018-04-24 Covidien Lp Ventilation triggering using change-point detection
CN111603643B (zh) 2015-04-02 2023-05-23 希尔－罗姆服务私人有限公司 呼吸装置的压力控制
USD775345S1 (en) 2015-04-10 2016-12-27 Covidien Lp Ventilator console
EP3645094B1 (de) * 2017-06-27 2022-10-12 Air Liquide Santé International Beatmungsbeutel mit einem mit thoraxkompressionen kompatiblen pep-auslassventil
CN112118884A (zh) 2018-05-14 2020-12-22 柯惠有限合伙公司 用于利用信号失真的呼吸努力检测的系统和方法
US11752287B2 (en) 2018-10-03 2023-09-12 Covidien Lp Systems and methods for automatic cycling or cycling detection
US11896767B2 (en) 2020-03-20 2024-02-13 Covidien Lp Model-driven system integration in medical ventilators
FR3118584A1 (fr) * 2021-01-05 2022-07-08 Air Liquide Medical Systems Appareil d’assistance respiratoire avec contrôle de PEP

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA888520A (en) * 1971-12-21 K. Wilson Robert Positive pressure flow cut-off respiration system
DE2045929C3 (de) * 1970-09-17 1975-03-27 German 7332 Eislingen Mitschka Druckentlastetes Ein- oder Mehrwege -Hubventil
US3831596A (en) * 1971-11-10 1974-08-27 Synthelabo Control device for a respiratory apparatus
SE375850B (de) * 1973-08-24 1975-04-28 Svenska Flaektfabriken Ab
US3985131A (en) * 1974-11-20 1976-10-12 Searle Cardio-Pulmonary Systems Inc. Infant and pediatric ventilator
DE2604006C2 (de) * 1976-02-03 1985-09-26 Hansa Metallwerke Ag, 7000 Stuttgart Mischbatterie mit in den Zuläufen vorgesehenem Geräuschdämpfungseinsatz und Absperrventil
FR2422885A1 (fr) * 1978-04-11 1979-11-09 Jouvenel & Cordier Vanne, notamment pour le reglage d'installations de climatisation
FR2483785A1 (fr) * 1980-06-10 1981-12-11 Air Liquide Respirateur a correction automatique de ventilation
US4527557A (en) * 1984-11-01 1985-07-09 Bear Medical Systems, Inc. Medical ventilator system
US4773411A (en) * 1986-05-08 1988-09-27 Downs John B Method and apparatus for ventilatory therapy
US4838257A (en) * 1987-07-17 1989-06-13 Hatch Guy M Ventilator
FR2623404A1 (fr) * 1987-11-19 1989-05-26 Air Liquide Dispositif d'assistance respiratoire
US4957107A (en) * 1988-05-10 1990-09-18 Sipin Anatole J Gas delivery means
US5148802B1 (en) * 1989-09-22 1997-08-12 Respironics Inc Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders
US5161525A (en) * 1990-05-11 1992-11-10 Puritan-Bennett Corporation System and method for flow triggering of pressure supported ventilation
FR2682042B1 (fr) * 1991-10-04 1998-04-30 Masson Yves Le Dispositif de ventilation des voies respiratoires en air pulse et filtre et ses applications.
EP0549299B1 (de) * 1991-12-20 2002-03-13 Resmed Limited Beatmungsgerät zur Erzeugung von kontinuierlichem positiven Atemwegdruck (CPAP)
WO1994006499A1 (fr) * 1992-09-18 1994-03-31 Pierre Medical S.A. Dispositif d'aide a la respiration

Also Published As

Publication number Publication date
ES2131778T3 (es) 1999-08-01
ATE178498T1 (de) 1999-04-15
DE69508821T2 (de) 1999-10-07
US5542416A (en) 1996-08-06
EP0667169A1 (de) 1995-08-16
EP0667169B1 (de) 1999-04-07

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8327 Change in the person/name/address of the patent owner

Owner name: SAIME, SAVIGNY-LE-TEMPLE, FR