KR20140137004A - 가상 호흡 가스 전달 시스템 및 회로 - Google Patents
가상 호흡 가스 전달 시스템 및 회로 Download PDFInfo
- Publication number
- KR20140137004A KR20140137004A KR1020147029228A KR20147029228A KR20140137004A KR 20140137004 A KR20140137004 A KR 20140137004A KR 1020147029228 A KR1020147029228 A KR 1020147029228A KR 20147029228 A KR20147029228 A KR 20147029228A KR 20140137004 A KR20140137004 A KR 20140137004A
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- composition
- gas delivery
- respiratory
- reservoir
- 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.)
- Abandoned
Links
- 230000000241 respiratory effect Effects 0.000 title claims abstract description 151
- 239000007789 gas Substances 0.000 claims description 1069
- 239000000203 mixture Substances 0.000 claims description 232
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 181
- 230000003434 inspiratory effect Effects 0.000 claims description 173
- 238000000034 method Methods 0.000 claims description 36
- 238000009423 ventilation Methods 0.000 claims description 28
- 238000004422 calculation algorithm Methods 0.000 claims description 21
- 239000000470 constituent Substances 0.000 claims description 19
- 230000000875 corresponding effect Effects 0.000 claims description 19
- 238000013178 mathematical model Methods 0.000 claims description 17
- 238000009825 accumulation Methods 0.000 claims description 16
- 230000007935 neutral effect Effects 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 14
- 238000012544 monitoring process Methods 0.000 claims description 11
- 230000007257 malfunction Effects 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 7
- 230000011664 signaling Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000002596 correlated effect Effects 0.000 claims description 2
- 230000003252 repetitive effect Effects 0.000 claims description 2
- 239000013589 supplement Substances 0.000 claims description 2
- 230000003373 anti-fouling effect Effects 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000001351 cycling effect Effects 0.000 claims 1
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000005201 scrubbing Methods 0.000 claims 1
- 239000002699 waste material Substances 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 23
- 239000001301 oxygen Substances 0.000 description 23
- 229910052760 oxygen Inorganic materials 0.000 description 23
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 22
- 239000003570 air Substances 0.000 description 19
- 230000006870 function Effects 0.000 description 17
- 229910002092 carbon dioxide Inorganic materials 0.000 description 11
- 238000012546 transfer Methods 0.000 description 9
- 239000001569 carbon dioxide Substances 0.000 description 8
- 210000004072 lung Anatomy 0.000 description 6
- WVAKRQOMAINQPU-UHFFFAOYSA-N 2-[4-[2-[5-(2,2-dimethylbutyl)-1h-imidazol-2-yl]ethyl]phenyl]pyridine Chemical compound N1C(CC(C)(C)CC)=CN=C1CCC1=CC=C(C=2N=CC=CC=2)C=C1 WVAKRQOMAINQPU-UHFFFAOYSA-N 0.000 description 4
- 239000012080 ambient air Substances 0.000 description 4
- 238000004590 computer program Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000001225 therapeutic effect Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 201000004569 Blindness Diseases 0.000 description 2
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 230000001766 physiological effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000004088 pulmonary circulation Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000008685 targeting Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 208000031220 Hemophilia Diseases 0.000 description 1
- 208000009292 Hemophilia A Diseases 0.000 description 1
- PIWKPBJCKXDKJR-UHFFFAOYSA-N Isoflurane Chemical compound FC(F)OC(Cl)C(F)(F)F PIWKPBJCKXDKJR-UHFFFAOYSA-N 0.000 description 1
- 208000019693 Lung disease Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 229940035674 anesthetics Drugs 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000621 bronchi Anatomy 0.000 description 1
- 210000003123 bronchiole Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000003193 general anesthetic agent Substances 0.000 description 1
- 229960002725 isoflurane Drugs 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000007620 mathematical function Methods 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001272 nitrous oxide Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 230000002685 pulmonary effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 238000012549 training Methods 0.000 description 1
Images
Classifications
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- 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
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- A61M16/0057—Pumps therefor
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- A61M16/0069—Blowers or centrifugal pumps the speed thereof being controlled by respiratory parameters, e.g. by inhalation
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M16/022—Control means therefor
- A61M16/024—Control means therefor including calculation means, e.g. using a processor
- A61M16/026—Control means therefor including calculation means, e.g. using a processor specially adapted for predicting, e.g. for determining an information representative of a flow limitation during a ventilation cycle by using a root square technique or a regression analysis
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- 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
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- A61M16/203—Proportional
- A61M16/204—Proportional used for inhalation control
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- A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
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- A61M2016/0027—Accessories therefor, e.g. sensors, vibrators, negative pressure pressure meter
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- 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
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- A61M2202/00—Special media to be introduced, removed or treated
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- A61M2202/00—Special media to be introduced, removed or treated
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- A61M2202/0225—Carbon oxides, e.g. Carbon dioxide
-
- A—HUMAN NECESSITIES
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- A61M2202/00—Special media to be introduced, removed or treated
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- A61M2202/0266—Nitrogen (N)
- A61M2202/0283—Nitrous oxide (N2O)
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- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
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- 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)
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Emergency Medicine (AREA)
- Hematology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261612791P | 2012-03-19 | 2012-03-19 | |
| US61/612,791 | 2012-03-19 | ||
| PCT/CA2013/000266 WO2013138910A1 (en) | 2012-03-19 | 2013-03-19 | Virtual respiratory gas delivery systems and circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140137004A true KR20140137004A (ko) | 2014-12-01 |
Family
ID=49221746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147029228A Abandoned KR20140137004A (ko) | 2012-03-19 | 2013-03-19 | 가상 호흡 가스 전달 시스템 및 회로 |
Country Status (10)
| Country | Link |
|---|---|
| US (3) | US20150034085A1 (enExample) |
| EP (1) | EP2827932B1 (enExample) |
| JP (1) | JP2015510800A (enExample) |
| KR (1) | KR20140137004A (enExample) |
| CN (1) | CN104349812A (enExample) |
| AU (1) | AU2013234834A1 (enExample) |
| CA (1) | CA2867745A1 (enExample) |
| IL (1) | IL234765A0 (enExample) |
| IN (1) | IN2014MN02064A (enExample) |
| WO (1) | WO2013138910A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024136103A1 (ko) * | 2022-12-22 | 2024-06-27 | 성균관대학교산학협력단 | 관류 mri 획득 방법 및 시스템 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012139204A1 (en) * | 2011-04-13 | 2012-10-18 | Michael Klein | Gas delivery method and apparatus |
| CA2872055A1 (en) * | 2012-04-30 | 2013-11-07 | Michael Klein | A new method and apparatus to attain and maintain target arterial blood gas concentrations using ramp sequences |
| US10449311B2 (en) | 2013-06-05 | 2019-10-22 | Thornhill Scientific Inc. | Controlling arterial blood gas concentration |
| WO2014194401A1 (en) * | 2013-06-05 | 2014-12-11 | Michael Klein | Controlling arterial blood gas concentration |
| US10791931B2 (en) | 2015-02-04 | 2020-10-06 | Thornhill Scientific Inc. | Imaging reductions in cerebrovascular reactivity |
| US11880989B2 (en) | 2014-04-25 | 2024-01-23 | Thornhill Scientific Inc. | Imaging abnormalities in vascular response |
| DK3936178T3 (da) * | 2016-01-27 | 2025-04-14 | Beyond Air Ltd | Systemer til inhalation af terapeutisk og diagnostisk gas og metoder til brug heraf |
| KR101861078B1 (ko) * | 2016-03-29 | 2018-05-28 | (주)엘메카 | 네트워크를 통한 의료용 석션기의 관리 방법 및 이에 사용되는 관리 서버 |
| DE102017124256A1 (de) * | 2016-10-29 | 2018-05-03 | Sendsor Gmbh | Sensor und Verfahren zum Messen der Eigenschaften des Atemgas |
| CA3069816C (en) * | 2017-08-08 | 2020-08-18 | Rostrum Medical Innovations Inc. | Method and system for estimating the efficiency of the lungs of a patient |
| EP3665669A4 (en) * | 2017-09-28 | 2021-03-17 | Blast Mask, LLC | CALCULATION AND FEEDBACK OF THE DEPLETION OF A RESOURCE FOR RESPIRATORY EQUIPMENT |
| EP3737475A4 (en) | 2018-02-16 | 2021-03-24 | University Of Louisville Research Foundation, Inc. | RESPIRATORY TRAINING AND RESPIRATORY PRESSURE MONITORING DEVICE |
| CA3108093C (en) * | 2018-08-07 | 2025-05-27 | Rostrum Medical Innovations Inc | SYSTEM AND METHOD FOR MONITORING BLOOD FLOW THAT DOES NOT INTERACT WITH THE VENTILATED LUNGS OF A PATIENT |
| CN116133598A (zh) | 2019-12-31 | 2023-05-16 | 桑希尔科学公司 | 磁共振成像中的去氧血红蛋白 |
| US20230201511A1 (en) * | 2020-06-11 | 2023-06-29 | Hu-Friedy Mfg. Co., Llc | Oxygen line verification for anesthesia gas flow controls |
| US20240358946A1 (en) * | 2021-07-16 | 2024-10-31 | Thornhill Scientific Inc. | Controlling the concentration of deoxyhemoglobin in a subject |
| US12440118B2 (en) | 2022-02-25 | 2025-10-14 | Thornhill Scientific Inc. | System and method for determining arterial input function based on susceptibility contrast in the choroid plexus |
| CN118253003B (zh) * | 2024-04-12 | 2025-07-11 | 南京诺令生物科技有限公司 | 治疗气体输送装置 |
| US12446803B2 (en) | 2023-08-04 | 2025-10-21 | Thornhill Scientific Inc. | Method and system of measuring brain oxygenation using deoxyhemoglobin contrast |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US5404871A (en) * | 1991-03-05 | 1995-04-11 | Aradigm | Delivery of aerosol medications for inspiration |
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- 2013-03-19 EP EP13764140.3A patent/EP2827932B1/en active Active
- 2013-03-19 CN CN201380026287.9A patent/CN104349812A/zh active Pending
- 2013-03-19 KR KR1020147029228A patent/KR20140137004A/ko not_active Abandoned
- 2013-03-19 WO PCT/CA2013/000266 patent/WO2013138910A1/en not_active Ceased
- 2013-03-19 IN IN2064MUN2014 patent/IN2014MN02064A/en unknown
- 2013-03-19 US US14/386,752 patent/US20150034085A1/en not_active Abandoned
- 2013-03-19 CA CA2867745A patent/CA2867745A1/en not_active Abandoned
- 2013-03-19 JP JP2015500722A patent/JP2015510800A/ja active Pending
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2014
- 2014-09-21 IL IL234765A patent/IL234765A0/en unknown
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2017
- 2017-10-20 US US15/789,605 patent/US10974001B2/en active Active
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2020
- 2020-12-17 US US17/124,805 patent/US11844899B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024136103A1 (ko) * | 2022-12-22 | 2024-06-27 | 성균관대학교산학협력단 | 관류 mri 획득 방법 및 시스템 |
| KR20240099851A (ko) * | 2022-12-22 | 2024-07-01 | 성균관대학교산학협력단 | 관류 mri 획득 방법 및 시스템 |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2013234834A1 (en) | 2014-11-06 |
| IL234765A0 (en) | 2014-11-30 |
| EP2827932A1 (en) | 2015-01-28 |
| US11844899B2 (en) | 2023-12-19 |
| CN104349812A (zh) | 2015-02-11 |
| WO2013138910A1 (en) | 2013-09-26 |
| EP2827932A4 (en) | 2016-04-20 |
| CA2867745A1 (en) | 2013-09-26 |
| JP2015510800A (ja) | 2015-04-13 |
| US10974001B2 (en) | 2021-04-13 |
| US20150034085A1 (en) | 2015-02-05 |
| EP2827932B1 (en) | 2020-06-03 |
| IN2014MN02064A (enExample) | 2015-08-21 |
| US20180043117A1 (en) | 2018-02-15 |
| US20210138171A1 (en) | 2021-05-13 |
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