JP2012521250A - 迂回流測定のためのバイパスフローエレメント - Google Patents
迂回流測定のためのバイパスフローエレメント Download PDFInfo
- Publication number
- JP2012521250A JP2012521250A JP2012501431A JP2012501431A JP2012521250A JP 2012521250 A JP2012521250 A JP 2012521250A JP 2012501431 A JP2012501431 A JP 2012501431A JP 2012501431 A JP2012501431 A JP 2012501431A JP 2012521250 A JP2012521250 A JP 2012521250A
- Authority
- JP
- Japan
- Prior art keywords
- bypass
- gas
- ventilator
- conduit
- bypass element
- 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.)
- Granted
Links
- 238000005259 measurement Methods 0.000 title description 3
- 239000012530 fluid Substances 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 33
- 239000001301 oxygen Substances 0.000 claims description 33
- 229910052760 oxygen Inorganic materials 0.000 claims description 33
- 230000032258 transport Effects 0.000 claims 4
- 239000000203 mixture Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000003434 inspiratory effect Effects 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
Images
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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
- A61M16/085—Gas sampling
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
-
- 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
- A61M16/08—Bellows; Connecting tubes ; Water traps; Patient circuits
- A61M16/0816—Joints or connectors
- A61M16/0841—Joints or connectors for sampling
-
- 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
-
- 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
- A61M16/0003—Accessories therefor, e.g. sensors, vibrators, negative pressure
- A61M2016/003—Accessories therefor, e.g. sensors, vibrators, negative pressure with a flowmeter
-
- 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
- A61M16/0003—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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (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)
- Measuring Volume Flow (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- External Artificial Organs (AREA)
Abstract
Description
Claims (10)
- 人工呼吸器であり、前記人工呼吸器は:
第一のガスを供給するように構成される第一の通路;
第二のガスを供給するように構成される第微の通路;
前記第一のガスの一部、及び前記第二のガスの一部を提供するように構成されるバイパスエレメントを含み、前記バイパスエレメントが、バイパス導管に隣接するリブを含み、流体フローが、前記導管に隣接して実質的に層流である、人工呼吸器。 - 請求項1に記載の人工呼吸器であり、前記第一のガスが空気を含み、前記第二のガスが酸素を含む、人工呼吸器。
- 請求項1に記載の人工呼吸器であり、前記バイパスエレメントが、フローセンサ又は容量センサと流体交流する、人工呼吸器。
- 請求項1に記載の人工呼吸器であり、前記第一のガスが空気を含み、前記第二のガスが酸素を含み、かつ前記導管が酸素を前記人工呼吸器から輸送し、また前記バイパスエレメントが他のバイパス導管に隣接する他のリブを含み、前記他の導管が前記人工呼吸器から空気を輸送するように構成される、人工呼吸器。
- 請求項4に記載の人工呼吸器であり、さらに前記バイパス導管に隣接する複数のリブを含み、前記他のバイパス導管に隣接する他の複数のリブを含む、人工呼吸器。
- バイパスエレメントであり、バイパスエレメントは、第一のガスと第二のガスを人工呼吸器から方向付けるように構成され、前記バイパスエレメントがバイパス導管に隣接するリブを含み、流体フローが前記導管に隣接して実質的に層流である、バイパスエレメント。
- 請求項6に記載のバイパスエレメントであり、前記第一のガスが空気を含み、前記第二のガスが酸素を含む、バイパスエレメント。
- 請求項6に記載のバイパスエレメントであり、前記バイパスエレメントがフローセンサ又は容量センサと流体交信する、バイパスエレメント。
- 請求項6に記載のバイパスエレメントであり、前記第一のガスが空気を含み、前記第二のガスが酸素を含み、前記導管が酸素を輸送するように構成され、前記バイパスエレメントが、他のバイパス導管に隣接する他のリブを含み、前記他の導管が空気を輸送するように構成される、バイパスエレメント。
- 請求項9に記載のバイパスエレメントであり、さらに前記バイパス導管に隣接する複数のリブを含み、他のバイパス導管に隣接する他の複数のリブを含む、バイパスエレメント。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16247909P | 2009-03-23 | 2009-03-23 | |
US61/162,479 | 2009-03-23 | ||
PCT/IB2010/051040 WO2010109362A1 (en) | 2009-03-23 | 2010-03-10 | Bypass flow element for diverter flow measurement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012521250A true JP2012521250A (ja) | 2012-09-13 |
JP5636037B2 JP5636037B2 (ja) | 2014-12-03 |
Family
ID=42235869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012501431A Active JP5636037B2 (ja) | 2009-03-23 | 2010-03-10 | 迂回流測定のためのバイパスフローエレメント |
Country Status (7)
Country | Link |
---|---|
US (1) | US10004868B2 (ja) |
EP (1) | EP2411077A1 (ja) |
JP (1) | JP5636037B2 (ja) |
CN (1) | CN102361662B (ja) |
BR (1) | BRPI1006224B8 (ja) |
RU (1) | RU2011142768A (ja) |
WO (1) | WO2010109362A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104207779B (zh) * | 2013-05-31 | 2019-03-05 | 北京谊安医疗系统股份有限公司 | 呼气流量检测器 |
US10905836B2 (en) | 2015-04-02 | 2021-02-02 | Hill-Rom Services Pte. Ltd. | Manifold for respiratory device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838598A (en) * | 1969-03-28 | 1974-10-01 | Brunswick Corp | Capillary flow meter |
GB1548447A (en) | 1976-09-06 | 1979-07-18 | Canadian Patents Dev | Apparatus for measuring the flow rate and/or viscosity of a fluid |
US6601460B1 (en) | 1998-06-10 | 2003-08-05 | Peter Albert Materna | Flowmeter based on pressure drop across parallel geometry using boundary layer flow including Reynolds numbers above the laminar range |
US7387123B2 (en) * | 2001-11-30 | 2008-06-17 | Viasys Manufacturing, Inc. | Gas identification system and volumetrically correct gas delivery system |
DE10317166A1 (de) * | 2003-04-15 | 2004-11-04 | Abb Research Ltd. | Gaszähleranordnung mit verbesserter Strömungsgeometrie |
US20050039809A1 (en) * | 2003-08-21 | 2005-02-24 | Speldrich Jamie W. | Flow sensor with integrated delta P flow restrictor |
RU34979U1 (ru) | 2003-09-17 | 2003-12-20 | Сизоненко Анатолий Степанович | Осевой турбокомпрессор |
US7224285B2 (en) * | 2004-01-15 | 2007-05-29 | Honeywell Analytics, Ltd. | Gas monitor using electrochemical cell and method of operating |
DE102004019521B4 (de) * | 2004-04-22 | 2011-05-12 | Abb Ag | Durchflussmessgerät |
US9625065B2 (en) * | 2004-09-03 | 2017-04-18 | Loewenstein Medical Technology S.A. | Plastics for medical technical devices |
CN101217991A (zh) * | 2005-07-08 | 2008-07-09 | Ric投资有限公司 | 模块辅助气体调节器系统及采用其的呼吸治疗系统 |
US20070044799A1 (en) | 2005-07-08 | 2007-03-01 | Hete Bernie F | Modular oxygen regulator system and respiratory treatment system |
US7530353B2 (en) * | 2005-09-21 | 2009-05-12 | The General Electric Company | Apparatus and method for determining and displaying functional residual capacity data and related parameters of ventilated patients |
DE102008028662A1 (de) * | 2007-06-18 | 2008-12-24 | Weinmann Geräte für Medizin GmbH + Co. KG | Vorrichtung und Verfahren zum Monitoring bei einer manuellen Beatmung |
-
2010
- 2010-03-10 EP EP10712159A patent/EP2411077A1/en not_active Ceased
- 2010-03-10 BR BRPI1006224A patent/BRPI1006224B8/pt not_active IP Right Cessation
- 2010-03-10 CN CN201080013697.6A patent/CN102361662B/zh active Active
- 2010-03-10 RU RU2011142768/14A patent/RU2011142768A/ru not_active Application Discontinuation
- 2010-03-10 US US13/257,705 patent/US10004868B2/en active Active
- 2010-03-10 JP JP2012501431A patent/JP5636037B2/ja active Active
- 2010-03-10 WO PCT/IB2010/051040 patent/WO2010109362A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US10004868B2 (en) | 2018-06-26 |
JP5636037B2 (ja) | 2014-12-03 |
EP2411077A1 (en) | 2012-02-01 |
BRPI1006224A2 (pt) | 2020-02-11 |
CN102361662A (zh) | 2012-02-22 |
CN102361662B (zh) | 2015-04-22 |
WO2010109362A1 (en) | 2010-09-30 |
BRPI1006224B8 (pt) | 2021-06-22 |
BRPI1006224B1 (pt) | 2021-02-17 |
RU2011142768A (ru) | 2013-04-27 |
US20120006325A1 (en) | 2012-01-12 |
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