WO2014066969A8 - Breathing circuit for an anesthesia apparatus - Google Patents
Breathing circuit for an anesthesia apparatus Download PDFInfo
- Publication number
- WO2014066969A8 WO2014066969A8 PCT/BR2013/000465 BR2013000465W WO2014066969A8 WO 2014066969 A8 WO2014066969 A8 WO 2014066969A8 BR 2013000465 W BR2013000465 W BR 2013000465W WO 2014066969 A8 WO2014066969 A8 WO 2014066969A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- anesthesia apparatus
- breathing circuit
- anesthesia
- laminar
- turbine
- Prior art date
Links
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
- A61M16/01—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes specially adapted for anaesthetising
-
- 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
- A61M16/0883—Circuit type
-
- 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
- A61M16/104—Preparation of respiratory gases or vapours specially adapted for anaesthetics
-
- 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
- A61M16/0066—Blowers or centrifugal 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
- A61M16/0057—Pumps therefor
- A61M16/0078—Breathing bags
-
- 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
- A61M16/0883—Circuit type
- A61M16/0891—Closed circuit, e.g. for anaesthesia
-
- 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
- A61M16/18—Vaporising devices for anaesthetic preparations
-
- 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
- A61M16/209—Relief 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
- A61M16/22—Carbon dioxide-absorbing devices ; Other means for removing carbon dioxide
Landscapes
- Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Emergency Medicine (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
Abstract
The present invention relates to an anesthesia circuit used on inhalation anesthesia apparatus, which does not have gas stagnation points, since it uses a turbine (18) and a pressure controlling valve in addition to a laminar-flow long-tube reservoir (19) in contact with external air.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRBR1020120283131 | 2012-11-05 | ||
BR102012028313-1A BR102012028313B1 (en) | 2012-11-05 | 2012-11-05 | ANESTHESIA APPLIANCE |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014066969A1 WO2014066969A1 (en) | 2014-05-08 |
WO2014066969A8 true WO2014066969A8 (en) | 2014-07-24 |
Family
ID=49911071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/BR2013/000465 WO2014066969A1 (en) | 2012-11-05 | 2013-11-05 | Breathing circuit for an anesthesia apparatus |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR102012028313B1 (en) |
WO (1) | WO2014066969A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2016086352A1 (en) * | 2014-12-02 | 2016-06-09 | 深圳迈瑞生物医疗电子股份有限公司 | Anesthesia machine and anesthesia machine respiratory system thereof |
CN110420370A (en) * | 2019-08-22 | 2019-11-08 | 河南科技大学第一附属医院 | A kind of Anesthesia machine |
CN111840745A (en) * | 2020-07-31 | 2020-10-30 | 王美健 | Clinical anesthesia branch of academic or vocational study is with supplying medicine anesthesia device |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8700977D0 (en) | 1987-03-09 | 1987-03-09 | Olof Werner | UNIT WHICH SEPARATELY SEPARATES THE GAS CONTENT IN THE DRIVE CIRCUIT AND THE RECEIVER CIRCUIT BUT ONLY ALLOWS GAS PIPE IN THE BAD DIRECTIONS (OPEN SEPARATION) |
US5094235A (en) * | 1989-05-10 | 1992-03-10 | Dragerwerk Aktiengesellschaft | Anesthesia ventilating apparatus having a breathing circuit and control loops for anesthetic gas components |
US5673688A (en) | 1996-09-26 | 1997-10-07 | Ohmeda Inc. | Anesthesia system with CO2 monitor to suppress CO2 breakthrough |
US6216690B1 (en) | 1997-10-15 | 2001-04-17 | Datex-Ohmeda, Inc. | Method and apparatus for rapid control of set inspired gas concentration in anesthesia delivery systems |
WO2000078380A1 (en) * | 1999-06-23 | 2000-12-28 | Graham Cameron Grant | Respiration assistor |
DE10352981B3 (en) * | 2003-11-13 | 2005-06-09 | Dräger Medical AG & Co. KGaA | Apparatus and method for supplying a patient with breathing gas |
WO2007071756A1 (en) * | 2005-12-21 | 2007-06-28 | Maquet Critical Care Ab | Manual ventilation with electronically controlled exhalation valv |
EP2008679A1 (en) * | 2007-06-28 | 2008-12-31 | General Electric Company | Patient breathing system |
US9095678B2 (en) * | 2007-11-12 | 2015-08-04 | Maquet Critical Care Ab | Regulation of delivery of multiple anesthetic agents to a patient from an anesthetic breathing apparatus |
EP2431065B1 (en) * | 2010-09-15 | 2020-04-22 | General Electric Company | Arrangement for ventilating lungs |
DE202011102764U1 (en) * | 2011-07-02 | 2011-12-05 | Dräger Medical GmbH | ventilation system |
-
2012
- 2012-11-05 BR BR102012028313-1A patent/BR102012028313B1/en not_active IP Right Cessation
-
2013
- 2013-11-05 WO PCT/BR2013/000465 patent/WO2014066969A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
BR102012028313B1 (en) | 2021-04-13 |
BR102012028313A2 (en) | 2014-08-19 |
WO2014066969A1 (en) | 2014-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014120597A3 (en) | Respiratory mask having a clean air inlet chamber | |
WO2014120502A3 (en) | Sleeve-fit respirator cartridge | |
WO2013045575A8 (en) | Connection system for a respiratory humidifier | |
EP4374905A3 (en) | Control of flow and/or pressure provided by breathing apparatus | |
NZ712478A (en) | Aerosol-generating system comprising a delivery enhancing compound source and a medicament source | |
IN2012DN02856A (en) | ||
WO2011144518A3 (en) | Device for cleaning respirators | |
EP3568350A4 (en) | Tank pressure transmitter with integrated breathing gas analyzer | |
WO2012062265A3 (en) | Device for metering and mixing fluids | |
TW200745261A (en) | Aqueous dispersions based on nitrocellulose-polyurethane particles | |
WO2015091376A8 (en) | Mask wear-out assessment system | |
MX365394B (en) | A breath operated inhaler with plume impiging air jets. | |
WO2012175148A3 (en) | Hose nipple and hose arrangement | |
IN2014MN02064A (en) | ||
WO2015028291A3 (en) | Compressed-air system | |
WO2016109294A3 (en) | Systems and methods for humidity control | |
MY180600A (en) | Hollow-fiber membrane module | |
MX2012001905A (en) | Turbine inlet air system. | |
WO2015023681A3 (en) | Swallowing assessment and improvement systems and methods | |
AU2015204377B2 (en) | Method and device for separating off carbon dioxide from a gas mixture | |
EP3432964A4 (en) | Positive airway pressure system with integrated oxygen | |
WO2014044787A3 (en) | Line control valve | |
WO2014066969A8 (en) | Breathing circuit for an anesthesia apparatus | |
AU2015275344A1 (en) | Respiratory assistance apparatus with detection of any stopping of the turbine | |
IN2012DE00274A (en) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13815370 Country of ref document: EP Kind code of ref document: A1 |
|
DPE1 | Request for preliminary examination filed after expiration of 19th month from priority date (pct application filed from 20040101) | ||
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 13815370 Country of ref document: EP Kind code of ref document: A1 |