WO2021210016A1 - A ventilator system - Google Patents
A ventilator system Download PDFInfo
- Publication number
- WO2021210016A1 WO2021210016A1 PCT/IN2021/050369 IN2021050369W WO2021210016A1 WO 2021210016 A1 WO2021210016 A1 WO 2021210016A1 IN 2021050369 W IN2021050369 W IN 2021050369W WO 2021210016 A1 WO2021210016 A1 WO 2021210016A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- ventilator
- exhaust apparatus
- ventilator system
- air suction
- Prior art date
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 5
- 230000000249 desinfective effect Effects 0.000 claims abstract description 4
- 239000003570 air Substances 0.000 description 27
- 241000700605 Viruses Species 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 208000025721 COVID-19 Diseases 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- A61M16/0087—Environmental safety or protection means, e.g. preventing explosion
- A61M16/009—Removing used or expired gases or anaesthetic vapours
- A61M16/0093—Removing used or expired gases or anaesthetic vapours by adsorption, absorption or filtration
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- 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
-
- 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
- A61M16/1065—Filters in a path in the expiratory 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
- A61M16/10—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
- A61M16/10—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
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2209/00—Aspects relating to disinfection, sterilisation or deodorisation of air
- A61L2209/10—Apparatus features
- A61L2209/14—Filtering means
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7509—General characteristics of the apparatus with filters for virus
-
- 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
- A61M2205/75—General characteristics of the apparatus with filters
- A61M2205/7518—General characteristics of the apparatus with filters bacterial
Definitions
- TITLE A VENTILATOR SYSTEM
- the present embodiment generally relates to a ventilator, and more particularly to ventilator systems to sterilise air entering and egressing the systems.
- the conventional ventilators are equipped with air and oxygen supplies to maintain an adequate inhale volume of oxygen for the patients.
- the conventional ventilation systems have their own limitations as the outside air is directly suctioned and supplied to the patient.
- the exhaled air is directly disposed in the ambient atmosphere.
- the microbes, and viruses my enter the patients or may become airborne when exhaled by the patient. This problem is compounded and gets more pronounced during pandemics, since the pandemic forces several patients to be placed in close vicinity of each other so as to afford more and more patients for treatment, and in such a scenario, the air inhaled and exhaled by the patients is infected or carries pathogens such as virus or bacteria.
- a ventilator system (100) including a ventilator machine (102), an air suction apparatus (104), a reservoir (106), an exhaust apparatus (108), and an oxygen supply chamber (110), wherein the reservoir (106) is coupled to the air suction apparatus (104) that draws air from an ambient environment, and the exhaust apparatus (108) is coupled to the ventilator machine (102), wherein the exhaust apparatus (108) opens into ambient environment is provided.
- the air suction apparatus (104) and the exhaust apparatus (108) include an air filtering or disinfecting means to disinfect air entering and exiting the ventilator system (100).
- FIG. 1 is an illustration of a block diagram of ventilator system, according to an embodiment herein.
- FIG. 1 that illustrates a ventilator system (100), according to an embodiment herein.
- the ventilator system (100) includes a ventilator machine (102), an air suction apparatus (104), a reservoir (106), an exhaust apparatus (108), and an oxygen supply chamber (110).
- the reservoir (106) is coupled to the air suction apparatus (104) and the ventilator machine (102).
- the exhaust apparatus (108) is coupled to the ventilator machine (102) and opens in ambient atmosphere or environment such as a room.
- the ventilator system (100) further includes an exhaust apparatus (108) coupled to the ventilator machine (102), configured to disinfect the exhaled air (114).
- the air suction apparatus (104) and the exhaust apparatus (108) include an air filtration or disinfection means to filter out or kill the microbes entering the ventilator system and exiting the ventilator system (100).
- a UV-light source is included in the air suction apparatus and the exhaust apparatus to disinfect the air entering and exiting the system (100).
- a microfilter is included in the air suction apparatus (104) and the exhaust apparatus (108) to filter out the microbes entering and exiting the system.
- both microfilter and UV-C light source is included in the air suction apparatus (104) and the exhaust apparatus (108).
- the ventilator system (100) further includes an oxygen supply chamber (110) coupled to the ventilator machine (102) to supply oxygen.
- the reservoir (106) is configured to store the disinfected air and supply the stored disinfected air to the ventilator machine (102).
- the ventilator machine (102) is to monitor the flow of oxygen, ambient air [as per FiC and spC ] and health of a patient.
- the present ventilator system allows a ventilator to be used at shelters or mass quarantine facilities where ambient air is likely to be infected/carrying airborne microbes and viruses and using conventional ventilator system that draws in ambient air from room may cause further spread of the airborne microbes and viruses.
- the disinfection may be performed by providing microbial filters and/or treating with UV treatment. In an embodiment, the disinfection may be achieved by UV-C treatment.
- the air suction and the exhaust apparatus include a UV-C lamp to disinfect air.
- a microbial filter is coupled to the air suction and the exhaust apparatus.
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Anesthesiology (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Biomedical Technology (AREA)
- Pulmonology (AREA)
- Emergency Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Epidemiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IN202011015909 | 2020-04-13 | ||
IN202011015909 | 2020-04-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2021210016A1 true WO2021210016A1 (en) | 2021-10-21 |
Family
ID=78084436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IN2021/050369 WO2021210016A1 (en) | 2020-04-13 | 2021-04-13 | A ventilator system |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2021210016A1 (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8800560B2 (en) * | 2008-10-17 | 2014-08-12 | Koninklijke Philips N.V. | Inlet airflow assembly in a medical ventilator |
US9937275B2 (en) * | 2012-03-28 | 2018-04-10 | Koninklijke Philips N.V. | Gas sterilization/disinfection system and method for fluid conduits |
US10130726B2 (en) * | 2013-12-18 | 2018-11-20 | Koninklijke Philips N.V. | Gas delivery system and method of sanitizing the gas flow path within a gas delivery system |
-
2021
- 2021-04-13 WO PCT/IN2021/050369 patent/WO2021210016A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8800560B2 (en) * | 2008-10-17 | 2014-08-12 | Koninklijke Philips N.V. | Inlet airflow assembly in a medical ventilator |
US9937275B2 (en) * | 2012-03-28 | 2018-04-10 | Koninklijke Philips N.V. | Gas sterilization/disinfection system and method for fluid conduits |
US10130726B2 (en) * | 2013-12-18 | 2018-11-20 | Koninklijke Philips N.V. | Gas delivery system and method of sanitizing the gas flow path within a gas delivery system |
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