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WO2021242086A1 - Device for automatic and communicating artificial respiration: mechanical ventilator. - Google Patents

Device for automatic and communicating artificial respiration: mechanical ventilator. Download PDF

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Publication number
WO2021242086A1
WO2021242086A1 PCT/MA2020/050012 MA2020050012W WO2021242086A1 WO 2021242086 A1 WO2021242086 A1 WO 2021242086A1 MA 2020050012 W MA2020050012 W MA 2020050012W WO 2021242086 A1 WO2021242086 A1 WO 2021242086A1
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WO
WIPO (PCT)
Prior art keywords
patient
respiratory
mechanical ventilator
pressure
ventilator
Prior art date
Application number
PCT/MA2020/050012
Other languages
French (fr)
Inventor
Mohsine BOUYA
Kamal ANOUNE
Hajar BOUAZZA
ELmekki AKSSAS
Mokhtar GHAZOUANI
Original Assignee
Université Internationale de RABAT
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Publication of WO2021242086A1 publication Critical patent/WO2021242086A1/en

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    • 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
    • A61M16/0057—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
    • A61M16/10—Preparation of respiratory gases or vapours
    • A61M16/12—Preparation of respiratory gases or vapours by mixing different gases
    • A61M16/122—Preparation of respiratory gases or vapours by mixing different gases with dilution
    • A61M16/125—Diluting primary gas with ambient air
    • 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
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/40—ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture
    • 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
    • A61M16/10—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. 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
    • A61M16/20—Valves specially adapted to medical respiratory devices
    • A61M16/201—Controlled valves
    • A61M16/202—Controlled valves electrically actuated
    • A61M16/203—Proportional
    • A61M16/205—Proportional used for exhalation 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
    • A61M16/20—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. 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
    • A61M2016/0027—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
    • A61M2016/0039—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
    • 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
    • A61M2016/0042—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter electrical in the expiratory 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
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; 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
    • A61M2016/1025—Measuring a parameter of the content of the delivered gas the O2 concentration
    • 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
    • A61M2202/0208—Oxygen
    • 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
    • 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
    • A61M2205/3368—Temperature
    • 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
    • A61M2205/3553—Range remote, e.g. between patient's home and doctor's office
    • 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
    • A61M2205/3576—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver
    • A61M2205/3592—Communication with non implanted data transmission devices, e.g. using external transmitter or receiver using telemetric means, e.g. radio or optical transmission
    • 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
    • A61M2230/43—Composition of exhalation
    • A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)

Definitions

  • Device for automatic and communicating artificial respiration mechanical ventilator.
  • Patients with one of the respiratory disorders may be subject to several types of respiratory treatment depending on the nature of the disease, such as the disorder and inability to breathe for patients with COVID-19, surgeries, pharmacological therapy; and invasive / non-invasive mechanical ventilation techniques.
  • This device provides the inspiration / expiration function automatically for patients with respiratory anomaly, the resuscitator contigures the machine according to the preliminary diagnosis made by the specialists, the resuscitator can at any time change the alarm thresholds and readjust the vital parameters of the patient. breathing.
  • This mechanical ventilator comprising a metal box with at least one oxygen gas inlet, an electric pump unit controlled by an electronic system to manage the pressure and the flow of air, and on the patient side; at least one inspiration outlet (Mixture 02 / Air) connected with the breathing tube, one expiration inlet from the patient's breathing tube.
  • This mechanical ventilator can operate in assisted mode or in pressure control / volume control mode, it improves the patient's breathing comfort by executing an algorithm incorporated in the electronic system, it executes at any time of its operation:
  • Micro electropump responsible for supplying air this electropump is controlled directly by the electronic system.
  • Air treatment unit comprising a manual pressure regulator, an air filter and an acute display.
  • Solenoid valve controlled directly by the electronic system authorizes or interrupts the air supply depending on the application
  • Inspiration solenoid valve activated by receiving a control signal from the electronic circuit.
  • Exhalation solenoid valve activated by receiving a control signal from the electronic circuit.
  • PEEP Pulsitive end-expiratoy P

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Anesthesiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Emergency Medicine (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Epidemiology (AREA)
  • Medical Informatics (AREA)
  • Primary Health Care (AREA)
  • External Artificial Organs (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

The invention relates to a device providing mechanical ventilation (medical respiratory machine) for the treatment of respiratory disorders, providing respiratory comfort to patients. This mechanical ventilator comprises a metal casing with at least one oxygen gas inlet, an electrical pump unit controlled by an electronic system for managing the pressure and flow of air and at least one inhalation outlet (O2/air mixture) connected to the breathing tube, and an exhalation inlet coming from the breathing tube of the patient.

Description

Dispositif pour la respiration artificielle automatique et communiquant : ventilateur mécanique.
Figure imgf000003_0001
Device for automatic and communicating artificial respiration: mechanical ventilator.
Figure imgf000003_0001
Avec la propagation exponentielle de la pandémie COVID 19 qui touche essentiellement le système respiratoire humaines et provoques des dégâts mortels, les centres hospitaliers ont connu une saturation totale au niveau des service d’urgence et de réanimations dès les premières semaines de la pandémie, et un manque remarquable des ventilateurs mécanique pour réanimations est détecté. With the exponential spread of the COVID 19 pandemic, which mainly affects the human respiratory system and causes fatal damage, hospitals have experienced total saturation at the level of emergency services and resuscitation from the first weeks of the pandemic, and a remarkable lack of mechanical ventilators for resuscitation is detected.
Les patients souffrant d’un des troubles respiratoires peuvent être sujet de plusieurs types de traitement respiratoire en tonction de la nature de maladie, comme les trouble et l'incapacité de respirer pour les malade atteint de la COVID-19, les interventions chirurgicales, la thérapie pharmacologique, et les techniques de ventilation mécanique invasive/non - invasive. Patients with one of the respiratory disorders may be subject to several types of respiratory treatment depending on the nature of the disease, such as the disorder and inability to breathe for patients with COVID-19, surgeries, pharmacological therapy; and invasive / non-invasive mechanical ventilation techniques.
Ce dispositif assure la fonction d’inspiration/expiration automatiquement pour des patient atteint des anomaiie respiratoires, le réanimateur contigure la machine suivant le diagnostic préliminaire faite par les spécialistes, le réanimateur peut à tout moment changer les seuils des alarmes et réajuster les paramètres vitaux de la respiration.This device provides the inspiration / expiration function automatically for patients with respiratory anomaly, the resuscitator contigures the machine according to the preliminary diagnosis made by the specialists, the resuscitator can at any time change the alarm thresholds and readjust the vital parameters of the patient. breathing.
Ce ventilateur mécanique comportant un caisson métallique avec au moins d’une entrée de gaz d’oxygène, un groupe éiectropompe contrôlé par System électronique pour gérer la pression et l’écoulement de G air, et coté patient ; au moins d’une sortie d'inspiration (Mélange 02/Air) raccordé avec le tuyau respiratoire, une entrée d’expiration en provenance du tuyau respiratoire du patient. This mechanical ventilator comprising a metal box with at least one oxygen gas inlet, an electric pump unit controlled by an electronic system to manage the pressure and the flow of air, and on the patient side; at least one inspiration outlet (Mixture 02 / Air) connected with the breathing tube, one expiration inlet from the patient's breathing tube.
Ce ventilateur mécanique peut fonctionner en mode assisté ou en mode control de pression/control de volume, il améliore le confort respiratoire du patient en exécutant un algorithme incorporé dans le System électronique, il exécute à tout moment de son fonctionnement : This mechanical ventilator can operate in assisted mode or in pressure control / volume control mode, it improves the patient's breathing comfort by executing an algorithm incorporated in the electronic system, it executes at any time of its operation:
- Mesure la pression, débit et concentration de 02 dans le mélange de gaz dans la phase d’inspiration. - Measures the pressure, flow and concentration of 02 in the gas mixture in the inspiration phase.
- Mesure la pression, débit et concentration de C02 dans la phase d’expiration.- Measures the pressure, flow and concentration of C02 in the exhalation phase.
- Control en asservissement la vanne proportionnelle coté 02, et la vanne Proportionnel coté Air, suivant les consignes demandées par le réanimateur.- Slave control of the proportional valve on side 02, and the Proportional valve on the Air side, according to the instructions requested by the resuscitator.
- Control en asservissement le débit et le volume administré au patient. - Slave control of the flow rate and the volume administered to the patient.
- Control en asservissement la pression d’inspiration, pression max, pression plateau et pression PEEP. - Controi en asservissement la micro élecfropompe d’air, - Inspiration pressure control, max pressure, plate pressure and PEEP pressure. - Control of the micro air electric pump,
- Détermine le point de déclanchement de l’inspiration et l’expiration. - Determine the trigger point for inspiration and expiration.
Figure 1 Description bref du circuit éiectropneumatique dont : Figure 1 Brief description of the electro-pneumatic circuit including:
1 . Prise rapide de connexion d’oxygène depuis une sources externe. 1. Quick-connection of oxygen from an external source.
2. Régulateur manuel de pression sortie 50 mbar. 2. Manual outlet pressure regulator 50 mbar.
3. Vanne propositionnel contrôlant le débit de l'oxygène. 3. Proposal valve controlling the flow of oxygen.
4. Micro électropompe responsable d’alimentation en air, cette électropompe est contrôlée directement par te System électronique. 4. Micro electropump responsible for supplying air, this electropump is controlled directly by the electronic system.
5. Raccord optionnel : prise rapide d’air si disponible. 5. Optional connection: quick snorkel if available.
6. Unité traitement d'aire comprenant un régulateur de pression manuel, un filtre d’aire et un afficheur à aiguë. 6. Air treatment unit comprising a manual pressure regulator, an air filter and an acute display.
7. Electrovanne commande direcfement par ie System électronique, autorise ou interrompre l'alimentation en air suivant application, 7. Solenoid valve controlled directly by the electronic system, authorizes or interrupts the air supply depending on the application,
8. Une chambre pour le mélange d’oxygène et air. 8. A room for the mixture of oxygen and air.
9. Electrovanne de sécurité, activé dans ie cas ou la pression d’inspiration dépasse 40 mbar ? 9. Safety solenoid valve, activated in case the inspiration pressure exceeds 40 mbar?
10. Electrovanne d’inspiration, activé en recevant un signal de commande de la part du circuit électronique. 10. Inspiration solenoid valve, activated by receiving a control signal from the electronic circuit.
11 .Cellule de mesure d’oxygène de 0 à 100%. 11. 0 to 100% oxygen measuring cell.
12. Spiromètre ou capteur de débit du circuit d’inspiration. 12. Spirometer or flow sensor of the inspiration circuit.
13. Capteur de pression coté circuit d’inspiration, 13. side pressure sensor circuit inspiration,
14. Soupape de pression négative. 14. Negative pressure valve.
15. Soupape de sécurité mécanique seuil 40 mbar. 15. Mechanical safety valve threshold 40 mbar.
16. Clapet anti-retour. 16. Non-return valve.
17. Connecteur 22mm du circuit respiratoire direction patient (inspiration). 17. 22mm connector of the patient direction breathing circuit (inspiration).
18. Masque patient. 18. Patient mask.
19. Connecteur 22mm du circuit respiratoire direction patient (expiration). 19. 22mm connector of the patient direction breathing circuit (exhalation).
20. Clapet anti- retour. 20. Non-return valve.
21 .Capteur de pression coté circuit d’expiration. 21. Pressure sensor on the expiration circuit side.
22. Spiromètre ou capteur de débit du circuit d’expiration. 22. Spirometer or flow sensor of the exhalation circuit.
23. Electrovanne d’expiration, activé en recevant un signal de commande de ia part du circuit électronique. 23. Exhalation solenoid valve, activated by receiving a control signal from the electronic circuit.
24. Soupape de sécurité mécanique PEEP (Positive end-expiratoy P) réglé à 5 mbar. 24. PEEP (Positive end-expiratoy P) mechanical safety valve set at 5 mbar.
25. Unité de traitement de l’information d'interfaçage et de commande. 25. Interface and control information processing unit.
26. Unité d'acquisition de donnés et de commande. 26. Data acquisition and control unit.
27. Interface tactile pour configuration Interface graphique pour utilisateur dans ie quel le chois de mode respiratoire, fréquence, débit, concentration de 02 est possible, d'autre part, la pression, volume et débit sous forme de courbe. 27. Touch interface for configuration Graphical user interface in which the choice of respiratory mode, frequency, flow, concentration of 02 is possible, on the other hand, pressure, volume and flow in the form of a curve.

Claims

Revendication : Claim:
1. ventilateur mécanique connecté au patient ayant des troubles respiratoires comprenant : 1.Mechanical ventilator connected to the patient with respiratory disorders comprising:
- Un mini-groupe éiecîropompe contrôlé et régulé par le System électronique qui permet de générer et contrôlé la pression et réeouiement d’air, - A mini-electric pump unit controlled and regulated by the electronic system which generates and controls the pressure and air return,
- des entrées de capteurs destiné à être connecté d’au moins un signai en provenance de capteur pour déterminer instantanément la pression et le débit d’écoulement d’air dans le circuit d’inspiration et le circuit d'expiration. - sensor inputs for connection of at least one signal from sensor to instantly determine the pressure and the air flow rate in the inspiratory circuit and the circuit of expiry.
■■ Le système électronique permettant au ventilateur d’être connecté dans un réseau local. ■■ The electronic system allowing the ventilator to be connected in a local network.
2. ventilateur mécanique selon la revendication 1 caractérisé en ce qu’il est conçu pour détecter déclenchement respiratoires provoqué par le patient, et asservir les paramètres respiratoires d’une telle manière à ce que le patient dépasse ces troubles respiratoires. 2. Mechanical ventilator according to claim 1, characterized in that it is designed to detect respiratory triggering caused by the patient, and to control the respiratory parameters in such a way that the patient exceeds these respiratory disorders.
3. Ventilateur selon revendication 1 , conçu pour recevoir de signaux externes à savoirs, 02, CG2, Température. 3. Fan according to claim 1, designed to receive external signals namely, 02, CG2, Temperature.
4. Ventilateur selon revendication 1 , conçu pour être connecté au réseau de l’hôpital via wifi ou Ethernet afin de communiquer et enregistré les données du patient en temps réelle, et à la fois superviser ses paramètres vitaux à distance. 4. Ventilator according to claim 1, designed to be connected to the hospital network via wifi or Ethernet in order to communicate and record patient data in real time, and at the same time monitor his vital parameters remotely.
5. Système de gestion et de monitoring à distance du ventilateur mécanique selon l’une quelconque des revendications 1 à 3, comprend un serveur, une base de données et une application dédiée au monitoring. 5. A system for remote management and monitoring of the mechanical ventilator according to any one of claims 1 to 3, comprises a server, a database and an application dedicated to monitoring.
8. Le système de la machine respiratoire médicale comprend un ventilateur mécanique selon l’une quelconque des revendications 1 à 4, un masque respiratoire pour le patient, des conduites respiratoires entre le ventilateur et le masque, et des capteurs externe. 8. The medical respiratory machine system comprises a mechanical ventilator according to any one of claims 1 to 4, a breathing mask for the patient, breathing lines between the ventilator and the mask, and external sensors.
PCT/MA2020/050012 2020-05-27 2020-12-16 Device for automatic and communicating artificial respiration: mechanical ventilator. WO2021242086A1 (en)

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