ZA200705370B - Medical breathing apparatus - Google Patents
Medical breathing apparatus Download PDFInfo
- Publication number
- ZA200705370B ZA200705370B ZA200705370A ZA200705370A ZA200705370B ZA 200705370 B ZA200705370 B ZA 200705370B ZA 200705370 A ZA200705370 A ZA 200705370A ZA 200705370 A ZA200705370 A ZA 200705370A ZA 200705370 B ZA200705370 B ZA 200705370B
- Authority
- ZA
- South Africa
- Prior art keywords
- valve
- regulator
- gas
- patient
- valve seat
- Prior art date
Links
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 26
- 230000004888 barrier function Effects 0.000 claims description 19
- 238000011109 contamination Methods 0.000 claims description 17
- 230000008901 benefit Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000013022 venting Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 62
- 238000007789 sealing Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000003570 air Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 238000012864 cross contamination Methods 0.000 description 3
- 241000169624 Casearia sylvestris Species 0.000 description 2
- 230000035606 childbirth Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000015181 infectious disease Diseases 0.000 description 2
- 244000052769 pathogen Species 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000005653 Brownian motion process Effects 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- 208000021063 Respiratory fume inhalation disease Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000003443 Unconsciousness Diseases 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000003444 anaesthetic effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005537 brownian motion Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000003090 exacerbative effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 230000002458 infectious effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000000276 sedentary effect Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000002912 waste gas 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
- A61M16/20—Valves specially adapted to medical respiratory devices
-
- 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
- A61M16/201—Controlled valves
- A61M16/207—Membrane valves with pneumatic amplification stage, i.e. having master and slave membranes
-
- 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
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)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0426676.3A GB0426676D0 (en) | 2004-12-04 | 2004-12-04 | A regulator for medical use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200705370B true ZA200705370B (en) | 2008-06-25 |
Family
ID=34044093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200705370A ZA200705370B (en) | 2004-12-04 | 2007-07-02 | Medical breathing apparatus |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8448643B2 (fr) |
| EP (2) | EP1850901B1 (fr) |
| AU (1) | AU2005311053A1 (fr) |
| GB (1) | GB0426676D0 (fr) |
| PL (2) | PL1850901T3 (fr) |
| WO (1) | WO2006059161A2 (fr) |
| ZA (1) | ZA200705370B (fr) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070175478A1 (en) * | 2006-02-01 | 2007-08-02 | Brunst Robert F | Nasal air purifier |
| DE202009019009U1 (de) * | 2008-03-04 | 2015-06-03 | Resmed Ltd. | Maskensystem |
| US20140107518A1 (en) * | 2012-10-11 | 2014-04-17 | Carefusion 207, Inc. | Resuscitation device |
| US10258088B2 (en) | 2016-04-06 | 2019-04-16 | MNA Holdings, LLC | Diffuser device, system and method |
| DE102016121380A1 (de) * | 2016-11-08 | 2018-05-09 | Hamilton Medical Ag | Expirationsventil |
| DE102016121379A1 (de) * | 2016-11-08 | 2018-05-09 | Hamilton Medical Ag | Expirationsventil |
| KR102479208B1 (ko) * | 2017-10-24 | 2022-12-19 | 버팔로 필터 엘엘씨 | 필터링 장치 및 방법(method and apparatus for filtering) |
| DE202017107041U1 (de) | 2017-11-21 | 2017-12-13 | MIM Medizinische Instrumente & Monitoring GmbH | Ausatemventil für Beatmungsgeräte |
| RU193743U1 (ru) * | 2019-09-17 | 2019-11-13 | Общество с ограниченной ответственностью "Тозка Диагностикс" (ООО "Тозка Диагностикс") | Устройство для лечения открытого пневмоторакса |
| CN111420312A (zh) * | 2020-03-10 | 2020-07-17 | 中国人民解放军63919部队 | 一种用于高空跳伞的肺式结构氧气调节器 |
| US11318272B2 (en) | 2020-05-29 | 2022-05-03 | Legacy US Inc. | Selective attachment device with multiple fluid sources for maintaining positive fluid pressure |
| US11207486B2 (en) | 2020-05-29 | 2021-12-28 | Legacy US Inc. | Fluid mixing apparatus such as a ventilator |
| US11007342B1 (en) * | 2020-05-29 | 2021-05-18 | Legacy US Inc. | Fluid mixing apparatus such as a ventilator |
| CN114484025A (zh) * | 2022-01-27 | 2022-05-13 | 湖北航天化学技术研究所 | 呼吸阀和呼吸器 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3050054A (en) * | 1957-08-01 | 1962-08-21 | Robertshaw Fulton Controls Co | Breathing apparatus |
| DE1972590U (de) | 1964-06-15 | 1967-11-16 | Asmund S Laerdal | Ventil fuer wiederbelebungsapparate. |
| US3526241A (en) * | 1967-11-24 | 1970-09-01 | Robertshaw Controls Co | Oxygen-air diluter for breathing apparatus |
| US3616813A (en) | 1969-06-23 | 1971-11-02 | Ato Inc | Regulator |
| FR2276064A1 (fr) | 1974-06-26 | 1976-01-23 | Masson Yves Le | Dispositif d'assistance respiratoire par relaxation de pression |
| EP0249322B1 (fr) | 1986-05-07 | 1993-03-17 | Peter Joseph Jackson | Soupape activée par la pression d'un fluide |
| GB2190001B (en) | 1986-05-07 | 1990-08-08 | Peter Joseph Jackson | Pressure regulator |
| US5005568A (en) * | 1987-10-07 | 1991-04-09 | Hudson Respiratory Care Inc. | Isolation valve |
| DE9210230U1 (de) * | 1992-07-30 | 1993-01-28 | Paul Ritzau Pari-Werk GmbH, 8130 Starnberg | Filtervorrichtung für Inhalationsgeräte |
| US5301667A (en) | 1992-08-03 | 1994-04-12 | Vital Signs, Inc. | Pressure limiting valve for ventilation breathing bag apparatus |
| GB2269323A (en) | 1992-08-07 | 1994-02-09 | Sabre Safety Ltd | A valve for use with breathing apparatus and breathing apparatus incorporating the valve |
| GB9301959D0 (en) | 1993-02-01 | 1993-03-17 | Sabre Safety Ltd | A valve for use in breathing apparatus |
| GB2274595B (en) | 1993-02-01 | 1996-06-19 | Sabre Safety Ltd | A valve for use in breathing apparatus |
| US7195013B2 (en) * | 1993-11-09 | 2007-03-27 | Advanced Circulatory Systems, Inc. | Systems and methods for modulating autonomic function |
| SE511530C2 (sv) * | 1993-12-23 | 1999-10-11 | Atos Medical Ab | Anordning vid ett i halsen upptaget stoma |
| GB9408452D0 (en) * | 1994-04-28 | 1994-06-22 | Barnsley Distr Gen Hosp Nhs | Apparatus |
| EP0911050A3 (fr) * | 1997-10-16 | 1999-12-22 | Rolf Rainer Scheu | Elément de conduite pour la connection d'au moins une conduite de gaz respiratoire à un patient |
| JP4818569B2 (ja) | 2000-12-22 | 2011-11-16 | レスメド・リミテッド | マスク |
| GB0112264D0 (en) | 2001-05-19 | 2001-07-11 | Intersurgical Ltd | Inhalation handset |
| US6883518B2 (en) | 2001-06-25 | 2005-04-26 | 3M Innovative Properties Company | Unidirectional respirator valve |
-
2004
- 2004-12-04 GB GBGB0426676.3A patent/GB0426676D0/en not_active Ceased
-
2005
- 2005-12-02 PL PL05816015T patent/PL1850901T3/pl unknown
- 2005-12-02 AU AU2005311053A patent/AU2005311053A1/en not_active Abandoned
- 2005-12-02 EP EP05816015.1A patent/EP1850901B1/fr active Active
- 2005-12-02 PL PL14168160T patent/PL2777734T3/pl unknown
- 2005-12-02 WO PCT/GB2005/050230 patent/WO2006059161A2/fr active Application Filing
- 2005-12-02 EP EP14168160.1A patent/EP2777734B1/fr active Active
- 2005-12-02 US US11/720,816 patent/US8448643B2/en active Active
-
2007
- 2007-07-02 ZA ZA200705370A patent/ZA200705370B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL2777734T3 (pl) | 2019-04-30 |
| EP2777734B1 (fr) | 2018-11-14 |
| EP1850901A2 (fr) | 2007-11-07 |
| EP2777734A2 (fr) | 2014-09-17 |
| WO2006059161A3 (fr) | 2006-09-08 |
| WO2006059161A2 (fr) | 2006-06-08 |
| GB0426676D0 (en) | 2005-01-05 |
| AU2005311053A1 (en) | 2006-06-08 |
| EP2777734A3 (fr) | 2014-12-31 |
| US20090293878A1 (en) | 2009-12-03 |
| EP1850901B1 (fr) | 2014-05-14 |
| PL1850901T3 (pl) | 2014-10-31 |
| US8448643B2 (en) | 2013-05-28 |
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