CN116635100A - 例如呼吸器的流体混合设备 - Google Patents
例如呼吸器的流体混合设备 Download PDFInfo
- Publication number
- CN116635100A CN116635100A CN202180058412.9A CN202180058412A CN116635100A CN 116635100 A CN116635100 A CN 116635100A CN 202180058412 A CN202180058412 A CN 202180058412A CN 116635100 A CN116635100 A CN 116635100A
- Authority
- CN
- China
- Prior art keywords
- fluid
- pressure
- venturi nozzle
- venturi
- valve
- 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
Links
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 112
- 229910052760 oxygen Inorganic materials 0.000 claims description 112
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- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
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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
- A61M16/14—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
- A61M16/10—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
- A61M16/20—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 (3)
| 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 |
| US16/888,564 | 2020-05-29 | ||
| 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 |
|---|---|
| CN116635100A true CN116635100A (zh) | 2023-08-22 |
Family
ID=82068275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180058412.9A Pending CN116635100A (zh) | 2020-05-29 | 2021-05-18 | 例如呼吸器的流体混合设备 |
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) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550383A (en) * | 1941-12-01 | 1943-01-05 | John Haven Emerson | Improvements in respiratory apparatus |
| US3881480A (en) * | 1972-03-10 | 1975-05-06 | Lafourcade Jean Michel | Breathing aid apparatus |
| CN102355916A (zh) * | 2009-03-17 | 2012-02-15 | 纽莫弗莱克系统有限责任公司 | 具有流量计功能的喷雾器 |
| US20160228656A1 (en) * | 2013-09-21 | 2016-08-11 | Inspirx, Inc. | Breath actuated nebulizer |
| US20180161531A1 (en) * | 2016-12-09 | 2018-06-14 | Trudell Medical International | Smart nebulizer |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
-
2021
- 2021-05-18 IL IL298640A patent/IL298640A/en unknown
- 2021-05-18 MX MX2022015010A patent/MX2022015010A/es unknown
- 2021-05-18 WO PCT/US2021/032834 patent/WO2021242557A1/fr active Application Filing
- 2021-05-18 CA CA3180779A patent/CA3180779A1/fr active Pending
- 2021-05-18 JP JP2022573698A patent/JP2023526137A/ja active Pending
- 2021-05-18 CN CN202180058412.9A patent/CN116635100A/zh active Pending
- 2021-05-28 TW TW110119463A patent/TWI814002B/zh active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB550383A (en) * | 1941-12-01 | 1943-01-05 | John Haven Emerson | Improvements in respiratory apparatus |
| US3881480A (en) * | 1972-03-10 | 1975-05-06 | Lafourcade Jean Michel | Breathing aid apparatus |
| CN102355916A (zh) * | 2009-03-17 | 2012-02-15 | 纽莫弗莱克系统有限责任公司 | 具有流量计功能的喷雾器 |
| US20160228656A1 (en) * | 2013-09-21 | 2016-08-11 | Inspirx, Inc. | Breath actuated nebulizer |
| US20180161531A1 (en) * | 2016-12-09 | 2018-06-14 | Trudell Medical International | Smart nebulizer |
| CN110049795A (zh) * | 2016-12-09 | 2019-07-23 | 特鲁德尔医学国际公司 | 智能雾化器 |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3180779A1 (fr) | 2021-12-02 |
| TW202206134A (zh) | 2022-02-16 |
| IL298640A (en) | 2023-01-01 |
| MX2022015010A (es) | 2023-03-06 |
| TWI814002B (zh) | 2023-09-01 |
| WO2021242557A1 (fr) | 2021-12-02 |
| JP2023526137A (ja) | 2023-06-20 |
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| SE01 | Entry into force of request for substantive examination |