FR3106164B1 - Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical - Google Patents

Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical Download PDF

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Publication number
FR3106164B1
FR3106164B1 FR2000195A FR2000195A FR3106164B1 FR 3106164 B1 FR3106164 B1 FR 3106164B1 FR 2000195 A FR2000195 A FR 2000195A FR 2000195 A FR2000195 A FR 2000195A FR 3106164 B1 FR3106164 B1 FR 3106164B1
Authority
FR
France
Prior art keywords
fins
impeller
medical ventilator
disorderly
blower
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.)
Active
Application number
FR2000195A
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English (en)
Other versions
FR3106164A1 (fr
Inventor
Romain Davoine
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.)
Air Liquide Medical Systems SA
Original Assignee
Air Liquide Medical Systems 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
Application filed by Air Liquide Medical Systems SA filed Critical Air Liquide Medical Systems SA
Priority to FR2000195A priority Critical patent/FR3106164B1/fr
Publication of FR3106164A1 publication Critical patent/FR3106164A1/fr
Application granted granted Critical
Publication of FR3106164B1 publication Critical patent/FR3106164B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise
    • 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
    • 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
    • A61M2205/82—Internal energy supply devices
    • A61M2205/8206—Internal energy supply devices battery-operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (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)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Titre de l’invention Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical L’invention concerne une micro-soufflante (1) motorisée pour ventilateur médical (100) comprenant une roue à ailette (5) de section circulaire comprenant une face supérieure (5a) portant des ailettes (5) formées de parois curvilignes (23) agencées en parallèles. Les ailettes (20) comprennent des ailettes longues (24) et des ailettes courtes (25) disposées en plusieurs paires d’ailettes (24, 25) symétriques par rapport à l’axe central (AA). Ventilateur médical (100) comprenant telle une micro-soufflante motorisée (1) comprenant une roue à ailettes longues (24) et courtes (25). Figure de l’abrégé : Fig. 4
FR2000195A 2020-01-10 2020-01-10 Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical Active FR3106164B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2000195A FR3106164B1 (fr) 2020-01-10 2020-01-10 Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2000195A FR3106164B1 (fr) 2020-01-10 2020-01-10 Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical
FR2000195 2020-01-10

Publications (2)

Publication Number Publication Date
FR3106164A1 FR3106164A1 (fr) 2021-07-16
FR3106164B1 true FR3106164B1 (fr) 2022-07-22

Family

ID=71111491

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2000195A Active FR3106164B1 (fr) 2020-01-10 2020-01-10 Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical

Country Status (1)

Country Link
FR (1) FR3106164B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000310197A (ja) * 1999-04-27 2000-11-07 Kioritz Corp 送風用遠心羽根車
FR2811157B1 (fr) * 2000-06-30 2006-07-21 Valeo Equip Electr Moteur Ventilateur a pales de hauteur decroissante pour machine electrique tournante, notamment pour alternateur de vehicule automobile
US7597541B2 (en) * 2005-07-12 2009-10-06 Robert Bosch Llc Centrifugal fan assembly
US9541098B2 (en) * 2013-06-28 2017-01-10 Vyaire Medical Capital Llc Low-noise blower
FR3082897B1 (fr) * 2018-06-20 2022-11-04 Air Liquide Medical Systems Micro-soufflante a roue a ailettes a rebords echancres pour appareil d'assistance respiratoire
CN109099006A (zh) * 2018-07-20 2018-12-28 中车唐山机车车辆有限公司 叶轮、风机及轨道车辆

Also Published As

Publication number Publication date
FR3106164A1 (fr) 2021-07-16

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