CA3216818A1 - Systems and methods for measuring patient lung pressure - Google Patents

Systems and methods for measuring patient lung pressure Download PDF

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Publication number
CA3216818A1
CA3216818A1 CA3216818A CA3216818A CA3216818A1 CA 3216818 A1 CA3216818 A1 CA 3216818A1 CA 3216818 A CA3216818 A CA 3216818A CA 3216818 A CA3216818 A CA 3216818A CA 3216818 A1 CA3216818 A1 CA 3216818A1
Authority
CA
Canada
Prior art keywords
patient
flow
pressure
blower
speed
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.)
Pending
Application number
CA3216818A
Other languages
English (en)
French (fr)
Inventor
Joseph Cipollone
Samir Saleh AHMAD
Michael B. Holmes
Jason SESMUNDO
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.)
Ventec Life Systems Inc
Original Assignee
Ventec Life Systems 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
Application filed by Ventec Life Systems Inc filed Critical Ventec Life Systems Inc
Publication of CA3216818A1 publication Critical patent/CA3216818A1/en
Pending 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
    • A61M16/0057—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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/03—Measuring fluid pressure within the body other than blood pressure, e.g. cerebral pressure ; Measuring pressure in body tissues or organs
    • 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
    • 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
    • A61M2016/0027—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. 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/33—Controlling, regulating or measuring
    • A61M2205/3365—Rotational speed
    • 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
    • A61M2205/50—General characteristics of the apparatus with microprocessors or computers
    • A61M2205/502—User interfaces, e.g. screens or keyboards
    • A61M2205/505—Touch-screens; Virtual keyboard or keypads; Virtual buttons; Soft keys; Mouse touches
    • 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
    • A61M2230/00—Measuring parameters of the user
    • A61M2230/40—Respiratory characteristics
    • A61M2230/46—Resistance or compliance of the lungs

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
CA3216818A 2021-04-15 2022-04-14 Systems and methods for measuring patient lung pressure Pending CA3216818A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163175405P 2021-04-15 2021-04-15
US63/175,405 2021-04-15
PCT/US2022/071729 WO2022221863A1 (en) 2021-04-15 2022-04-14 Systems and methods for measuring patient lung pressure

Publications (1)

Publication Number Publication Date
CA3216818A1 true CA3216818A1 (en) 2022-10-20

Family

ID=83640020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3216818A Pending CA3216818A1 (en) 2021-04-15 2022-04-14 Systems and methods for measuring patient lung pressure

Country Status (6)

Country Link
US (1) US20240165351A1 (https=)
EP (1) EP4323041A4 (https=)
JP (1) JP2024518030A (https=)
CN (1) CN117440847A (https=)
CA (1) CA3216818A1 (https=)
WO (1) WO2022221863A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102024116894A1 (de) * 2024-06-17 2025-12-18 Drägerwerk AG & Co. KGaA Vorrichtung und Verfahren zum Erzeugen eines Vordruckes an einem Regelventil eines Beatmungsgerätes

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH568756A5 (https=) * 1973-09-07 1975-11-14 Hoffmann La Roche
DE69532011T2 (de) * 1994-10-14 2004-07-29 Bird Products Corporation, Palm Springs Ausatmungsventil
JP3898251B2 (ja) * 1996-03-28 2007-03-28 スズキ株式会社 人工呼吸器のダイヤフラム中立位置制御装置
US6371113B1 (en) * 1996-10-10 2002-04-16 Datex-Ohmeda, Inc. Zero flow pause during volume ventilation
US6257234B1 (en) * 1998-08-21 2001-07-10 Respironics, Inc. Apparatus and method for determining respiratory mechanics of a patient and for controlling a ventilator based thereon
JP4597377B2 (ja) * 1999-01-15 2010-12-15 レスメド・リミテッド 固有の呼気終末陽圧に対抗して平衡状態を実現する方法及び装置
FR2939049B1 (fr) * 2008-11-28 2011-09-30 Taema Appareil de fourniture de gaz respiratoire a un patient
US9399109B2 (en) * 2012-03-02 2016-07-26 Breathe Technologies, Inc. Continuous positive airway pressure (CPAP) therapy using measurements of speed and pressure
US10315002B2 (en) 2015-03-24 2019-06-11 Ventec Life Systems, Inc. Ventilator with integrated oxygen production
WO2018065246A1 (en) * 2016-10-07 2018-04-12 Koninklijke Philips N.V. Estimating lung compliance and lung resistance using a pressure controlled breath to allow all respiratory muscle recoil generated pressure to vanish
US10980954B1 (en) * 2020-06-30 2021-04-20 ION-Biomimicry Patient ventilator control using constant flow and breathing triggers

Also Published As

Publication number Publication date
WO2022221863A1 (en) 2022-10-20
US20240165351A1 (en) 2024-05-23
JP2024518030A (ja) 2024-04-24
EP4323041A1 (en) 2024-02-21
CN117440847A (zh) 2024-01-23
EP4323041A4 (en) 2025-02-26

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