GB1377069A - Lung ventilator - Google Patents

Lung ventilator

Info

Publication number
GB1377069A
GB1377069A GB5805371A GB5805371A GB1377069A GB 1377069 A GB1377069 A GB 1377069A GB 5805371 A GB5805371 A GB 5805371A GB 5805371 A GB5805371 A GB 5805371A GB 1377069 A GB1377069 A GB 1377069A
Authority
GB
United Kingdom
Prior art keywords
conduit
pressure
valve
signal
chamber
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
Application number
GB5805371A
Other languages
English (en)
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.)
Veriflo Corp
Original Assignee
Veriflo Corp
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
Application filed by Veriflo Corp filed Critical Veriflo Corp
Publication of GB1377069A publication Critical patent/GB1377069A/en
Expired 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control

Landscapes

  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
GB5805371A 1970-12-14 1971-12-14 Lung ventilator Expired GB1377069A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9793370A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
GB1377069A true GB1377069A (en) 1974-12-11

Family

ID=22265831

Family Applications (2)

Application Number Title Priority Date Filing Date
GB5805371A Expired GB1377069A (en) 1970-12-14 1971-12-14 Lung ventilator
GB2800474A Expired GB1377070A (en) 1970-12-14 1971-12-14 Lung ventilator

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB2800474A Expired GB1377070A (en) 1970-12-14 1971-12-14 Lung ventilator

Country Status (5)

Country Link
US (1) US3756229A (fr)
JP (1) JPS5520692B1 (fr)
CA (1) CA965328A (fr)
FR (1) FR2131285A5 (fr)
GB (2) GB1377069A (fr)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3961624A (en) * 1972-12-11 1976-06-08 Puritan-Bennett Corporation Method of determining lung pressure of a patient using a positive pressure breathing system
US3972327A (en) * 1973-03-22 1976-08-03 Hoffmann-La Roche Inc. Respirator
CH568756A5 (fr) * 1973-09-07 1975-11-14 Hoffmann La Roche
US3916889A (en) * 1973-09-28 1975-11-04 Sandoz Ag Patient ventilator apparatus
US3905363A (en) * 1973-11-19 1975-09-16 Ram Research Inc Dual mode fluidic ventilator
US3976065A (en) * 1975-03-10 1976-08-24 Gerald Durkan Digital fluidic ventilator
US4401116A (en) * 1980-12-04 1983-08-30 Bear Medical Systems, Inc. Gas flow rate control device for medical ventilator
US5735267A (en) * 1996-03-29 1998-04-07 Ohmeda Inc. Adaptive control system for a medical ventilator
ATE439157T1 (de) * 2002-06-27 2009-08-15 Yrt Ltd Vorrichtung zur überwachung und verbesserung der wechselwirkung z wischen patienten und beatmungsgerät
US7451763B2 (en) * 2005-06-08 2008-11-18 Norgren, Inc. Pneumatic shuttle valve for a ventilator system
US7464709B2 (en) * 2005-06-08 2008-12-16 Norgren, Inc. Integrated regulator mount for a ventilator system
US8302602B2 (en) 2008-09-30 2012-11-06 Nellcor Puritan Bennett Llc Breathing assistance system with multiple pressure sensors
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
US8844526B2 (en) 2012-03-30 2014-09-30 Covidien Lp Methods and systems for triggering with unknown base flow
US9981096B2 (en) 2013-03-13 2018-05-29 Covidien Lp Methods and systems for triggering with unknown inspiratory flow
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
US9925346B2 (en) 2015-01-20 2018-03-27 Covidien Lp Systems and methods for ventilation with unknown exhalation flow
US20180071468A1 (en) * 2016-09-13 2018-03-15 Resmed Limited Respiratory augmentation device
US11578710B2 (en) 2019-05-02 2023-02-14 Kerr Machine Co. Fracturing pump with in-line fluid end
US11324954B2 (en) 2019-06-28 2022-05-10 Covidien Lp Achieving smooth breathing by modified bilateral phrenic nerve pacing
US11300111B2 (en) 2019-11-18 2022-04-12 Kerr Machine Co. Fluid routing plug
US11578711B2 (en) 2019-11-18 2023-02-14 Kerr Machine Co. Fluid routing plug
US11635068B2 (en) * 2019-11-18 2023-04-25 Kerr Machine Co. Modular power end
US11644018B2 (en) 2019-11-18 2023-05-09 Kerr Machine Co. Fluid end
US20220389916A1 (en) 2019-11-18 2022-12-08 Kerr Machine Co. High pressure pump
US11686296B2 (en) 2019-11-18 2023-06-27 Kerr Machine Co. Fluid routing plug
US20220397107A1 (en) 2019-11-18 2022-12-15 Kerr Machine Co. Fluid end assembly
US11920583B2 (en) 2021-03-05 2024-03-05 Kerr Machine Co. Fluid end with clamped retention
US11946465B2 (en) 2021-08-14 2024-04-02 Kerr Machine Co. Packing seal assembly
US11808364B2 (en) 2021-11-11 2023-11-07 Kerr Machine Co. Valve body

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1162151A (en) * 1966-02-24 1969-08-20 Watson W & Sons Ltd Improvements in or relating to Medical Respirators
US3669108A (en) * 1969-10-20 1972-06-13 Veriflo Corp Ventilator

Also Published As

Publication number Publication date
FR2131285A5 (fr) 1972-11-10
JPS5520692B1 (fr) 1980-06-04
DE2166278A1 (de) 1973-07-05
US3756229A (en) 1973-09-04
GB1377070A (en) 1974-12-11
DE2162022A1 (de) 1972-06-29
DE2166278B2 (de) 1975-09-18
DE2162022B2 (de) 1977-01-13
CA965328A (en) 1975-04-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees