IL298640A - A device for mixing liquids, for example a ventilator - Google Patents
A device for mixing liquids, for example a ventilatorInfo
- Publication number
- IL298640A IL298640A IL298640A IL29864022A IL298640A IL 298640 A IL298640 A IL 298640A IL 298640 A IL298640 A IL 298640A IL 29864022 A IL29864022 A IL 29864022A IL 298640 A IL298640 A IL 298640A
- Authority
- IL
- Israel
- Prior art keywords
- fluid
- sensor
- pressure
- venturi
- ventilator
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title claims description 486
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 94
- 229910052760 oxygen Inorganic materials 0.000 claims description 94
- 239000001301 oxygen Substances 0.000 claims description 94
- 239000003570 air Substances 0.000 claims description 81
- 238000004891 communication Methods 0.000 claims description 81
- 230000033001 locomotion Effects 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 64
- 238000005259 measurement Methods 0.000 claims description 59
- 239000012080 ambient air Substances 0.000 claims description 52
- 238000010248 power generation Methods 0.000 claims description 49
- 230000004044 response Effects 0.000 claims description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 230000007423 decrease Effects 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 9
- 239000001569 carbon dioxide Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 239000000523 sample Substances 0.000 claims description 7
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010295 mobile communication Methods 0.000 claims description 2
- 244000144985 peep Species 0.000 claims 1
- 230000008859 change Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 14
- 238000009423 ventilation Methods 0.000 description 13
- 230000005611 electricity Effects 0.000 description 12
- 206010001052 Acute respiratory distress syndrome Diseases 0.000 description 10
- 230000000977 initiatory effect Effects 0.000 description 10
- 230000029058 respiratory gaseous exchange Effects 0.000 description 10
- 241001678559 COVID-19 virus Species 0.000 description 9
- 208000013616 Respiratory Distress Syndrome Diseases 0.000 description 9
- 201000000028 adult respiratory distress syndrome Diseases 0.000 description 9
- 230000000241 respiratory effect Effects 0.000 description 9
- 208000025721 COVID-19 Diseases 0.000 description 7
- 210000004072 lung Anatomy 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 208000024891 symptom Diseases 0.000 description 7
- 208000015181 infectious disease Diseases 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 5
- 241000700605 Viruses Species 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000000356 contaminant Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 208000023504 respiratory system disease Diseases 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 206010020751 Hypersensitivity Diseases 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 2
- 206010048908 Seasonal allergy Diseases 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000007815 allergy Effects 0.000 description 2
- 208000006673 asthma Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000013504 emergency use authorization Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 201000002859 sleep apnea Diseases 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013566 allergen Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910002056 binary alloy Inorganic materials 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002591 computed tomography Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 208000018875 hypoxemia Diseases 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000006199 nebulizer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000002644 respiratory therapy Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000007474 system interaction Effects 0.000 description 1
- 230000000699 topical effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 239000006200 vaporizer Substances 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. mouth-to-mouth respiration; 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
- A61M16/127—Diluting primary gas with ambient air by Venturi effect, i.e. entrainment mixers
-
- 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
- A61M16/0072—Tidal volume piston 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/105—Filters
- A61M16/1055—Filters bacterial
-
- 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
- A61M16/10—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. mouth-to-mouth respiration; 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. mouth-to-mouth respiration; Tracheal tubes
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/14—Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid 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
- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
- A61M16/20—Valves specially adapted to medical respiratory devices
- A61M16/201—Controlled 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. mouth-to-mouth respiration; 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
- A61M2202/00—Special media to be introduced, removed or treated
- A61M2202/0007—Special media to be introduced, removed or treated introduced into the body
-
- 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
- A61M2205/75—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
-
- 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
- A61M2205/7545—General characteristics of the apparatus with filters for solid matter, e.g. microaggregates
Landscapes
- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Nozzles (AREA)
- Coating Apparatus (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/888,564 US11007342B1 (en) | 2020-05-29 | 2020-05-29 | Fluid mixing apparatus such as a ventilator |
| PCT/US2021/032834 WO2021242557A1 (fr) | 2020-05-29 | 2021-05-18 | Appareil de mélange de fluide tel qu'un ventilateur |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL298640A true IL298640A (en) | 2023-01-01 |
Family
ID=82068275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL298640A IL298640A (en) | 2020-05-29 | 2021-05-18 | A device for mixing liquids, for example a ventilator |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JP2023526137A (fr) |
| CN (1) | CN116635100A (fr) |
| CA (1) | CA3180779A1 (fr) |
| IL (1) | IL298640A (fr) |
| MX (1) | MX2022015010A (fr) |
| TW (1) | TWI814002B (fr) |
| WO (1) | WO2021242557A1 (fr) |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550383A (en) * | 1941-12-01 | 1943-01-05 | John Haven Emerson | Improvements in respiratory apparatus |
| FR2174782B1 (fr) * | 1972-03-10 | 1975-03-21 | Lafourcade Jean Michel | |
| US3769973A (en) * | 1972-07-24 | 1973-11-06 | A Esbenshade | Intermittent positive pressure breathing apparatus |
| US5336299A (en) * | 1993-01-15 | 1994-08-09 | Savell Gary L | Multi-loading electrostatic air filter and method of filtration |
| US20050121025A1 (en) * | 2003-12-04 | 2005-06-09 | Gamard Stephan C.F. | Portable gas operating inhaler |
| US8109266B2 (en) * | 2004-02-20 | 2012-02-07 | Pneumoflex Systems, Llc | Nebulizer having flow meter function |
| CN102019015B (zh) * | 2009-09-14 | 2015-01-28 | 乔治斯·鲍辛纳克 | 用于进行呼吸辅助的设备 |
| US8596263B2 (en) * | 2009-11-16 | 2013-12-03 | Samuel David Piper | Inhalation actuated nebulizer with impingement shield |
| US9757528B2 (en) * | 2010-08-23 | 2017-09-12 | Darren Rubin | Nebulizer having different negative pressure threshold settings |
| US9539408B2 (en) * | 2012-10-31 | 2017-01-10 | Trudell Medical International | Nebulizer apparatus |
| US10307552B2 (en) * | 2013-09-06 | 2019-06-04 | Breathe Technologies, Inc. | Jet pump adaptor for ventilation system |
| EP3046608B1 (fr) * | 2013-09-21 | 2019-03-20 | Inspirx, Inc. | Pulvérisateur activé par la respiration |
| MX2019006702A (es) * | 2016-12-09 | 2019-08-01 | Trudell Medical Int | Nebulizador inteligente. |
-
2021
- 2021-05-18 CN CN202180058412.9A patent/CN116635100A/zh active Pending
- 2021-05-18 WO PCT/US2021/032834 patent/WO2021242557A1/fr active Application Filing
- 2021-05-18 IL IL298640A patent/IL298640A/en unknown
- 2021-05-18 JP JP2022573698A patent/JP2023526137A/ja active Pending
- 2021-05-18 MX MX2022015010A patent/MX2022015010A/es unknown
- 2021-05-18 CA CA3180779A patent/CA3180779A1/fr active Pending
- 2021-05-28 TW TW110119463A patent/TWI814002B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| MX2022015010A (es) | 2023-03-06 |
| TW202206134A (zh) | 2022-02-16 |
| CA3180779A1 (fr) | 2021-12-02 |
| CN116635100A (zh) | 2023-08-22 |
| TWI814002B (zh) | 2023-09-01 |
| WO2021242557A1 (fr) | 2021-12-02 |
| JP2023526137A (ja) | 2023-06-20 |
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