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ES2034923T3 - Aparatos para aplicar gas a pacientes. - Google Patents

Aparatos para aplicar gas a pacientes.

Info

Publication number
ES2034923T3
ES2034923T3 ES90310357T ES90310357T ES2034923T3 ES 2034923 T3 ES2034923 T3 ES 2034923T3 ES 90310357 T ES90310357 T ES 90310357T ES 90310357 T ES90310357 T ES 90310357T ES 2034923 T3 ES2034923 T3 ES 2034923T3
Authority
ES
Spain
Prior art keywords
deliver
patients
devices
signal
processor
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
ES90310357T
Other languages
English (en)
Other versions
ES2034923T1 (es
Inventor
Mark H Sanders
Ronald J Zdrojkowski
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.)
Respironics Inc
Original Assignee
Respironics 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23627190&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2034923(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Respironics Inc filed Critical Respironics Inc
Publication of ES2034923T1 publication Critical patent/ES2034923T1/es
Application granted granted Critical
Publication of ES2034923T3 publication Critical patent/ES2034923T3/es
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. ventilators; Tracheal tubes
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/204—Proportional used for inhalation control
    • 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. ventilators; 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. ventilators; Tracheal tubes
    • A61M16/021—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes operated by electrical means
    • A61M16/022—Control means therefor
    • A61M16/024—Control means therefor including calculation means, e.g. using a processor
    • A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
    • 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. ventilators; 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. ventilators; 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. ventilators; 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
    • A61M2016/0036—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the breathing tube and used in both inspiratory and expiratory phase
    • 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. ventilators; 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/15—Detection of leaks
    • 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
    • A61M2205/35—Communication
    • A61M2205/3546—Range
    • A61M2205/3561—Range local, e.g. within room or hospital

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Measuring Volume Flow (AREA)

Abstract

EL APARATO (10) SE COMPONE DE UN CONTROLADOR DE PRESION (26), UN PRIMER PROCESADOR (30) PARA EMITIR UNA SEÑAL (36) PROPORCIONAL LA VELOCIDAD DE CIRCULACION INSTANTANEA, UN SEGUNDO PROCESADOR (38) PARA EMITIR UNA SEÑAL DE REFERENCIA (40), Y UN COMPARADOR (34) PARA EMITIR UNA SEÑAL-GUIA (42) AL CONTROLADOR (26). CON ESTE APARATO (10) SE PUEDE SUMINISTRAR ALTERNATIVAMENTE UNA PRESION DE AIRE ALTA Y BAJA EN EL CONDUCTO DE VENTILACION DEL PACIENTE, Y COORDINADA CON LA RESPIRACION ESPONTANEA, QUE ES UTIL EN EL TRATAMIENTO DE LA SLEEP APNEA.
ES90310357T 1989-09-22 1990-09-21 Aparatos para aplicar gas a pacientes. Expired - Lifetime ES2034923T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07411012 US5148802B1 (en) 1989-09-22 1989-09-22 Method and apparatus for maintaining airway patency to treat sleep apnea and other disorders

Publications (2)

Publication Number Publication Date
ES2034923T1 ES2034923T1 (es) 1993-04-16
ES2034923T3 true ES2034923T3 (es) 1995-10-01

Family

ID=23627190

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90310357T Expired - Lifetime ES2034923T3 (es) 1989-09-22 1990-09-21 Aparatos para aplicar gas a pacientes.

Country Status (8)

Country Link
US (3) US5148802B1 (es)
EP (1) EP0425092B1 (es)
JP (1) JPH0716517B2 (es)
AU (2) AU695046B2 (es)
CA (1) CA2024477C (es)
DE (2) DE69021681T2 (es)
ES (1) ES2034923T3 (es)
FI (1) FI105651B (es)

Families Citing this family (389)

* Cited by examiner, † Cited by third party
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FI105651B (fi) 2000-09-29
CA2024477A1 (en) 1991-03-23
US5148802A (en) 1992-09-22
EP0425092B1 (en) 1995-08-16
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DE425092T1 (de) 1993-02-25
JPH03222963A (ja) 1991-10-01
CA2024477C (en) 1995-12-19
AU3850893A (en) 1993-07-29
DE69021681T2 (de) 1996-02-15
EP0425092A1 (en) 1991-05-02
US5313937A (en) 1994-05-24
DE69021681D1 (de) 1995-09-21
US5148802B1 (en) 1997-08-12
AU6222190A (en) 1991-03-28
ES2034923T1 (es) 1993-04-16
JPH0716517B2 (ja) 1995-03-01
FI904566A0 (fi) 1990-09-17
AU638054B2 (en) 1993-06-17
AU3067895A (en) 1995-11-16
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AU661575B2 (en) 1995-07-27
US5433193A (en) 1995-07-18

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