SE406154B - Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater - Google Patents
Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparaterInfo
- Publication number
- SE406154B SE406154B SE7313833A SE7313833A SE406154B SE 406154 B SE406154 B SE 406154B SE 7313833 A SE7313833 A SE 7313833A SE 7313833 A SE7313833 A SE 7313833A SE 406154 B SE406154 B SE 406154B
- Authority
- SE
- Sweden
- Prior art keywords
- respiratories
- gas mixture
- medical appliances
- pressure gases
- gases
- 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
- A61M16/10—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
- A61M16/10—Preparation of respiratory gases or vapours
- A61M16/1005—Preparation of respiratory gases or vapours with O2 features or with parameter measurement
- A61M16/1015—Preparation of respiratory gases or vapours with O2 features or with parameter measurement using a gas flush valve, e.g. oxygen flush valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/10—Mixing gases with gases
- B01F23/19—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means
- B01F23/191—Mixing systems, i.e. flow charts or diagrams; Arrangements, e.g. comprising controlling means characterised by the construction of the controlling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2562—Dividing and recombining
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2564—Plural inflows
- Y10T137/2567—Alternate or successive inflows
- Y10T137/2569—Control by depletion of source
Landscapes
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Accessories For Mixers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2250174A DE2250174A1 (de) | 1972-10-13 | 1972-10-13 | Gasmischgeraet fuer druckgase, insbesondere fuer atmungs- und medizinische geraete |
Publications (1)
Publication Number | Publication Date |
---|---|
SE406154B true SE406154B (sv) | 1979-01-29 |
Family
ID=5858901
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7313833A SE406154B (sv) | 1972-10-13 | 1973-10-11 | Anordning vid en gasblandningsapparat for tryckgaser, i synnerhet vid andningsapparater och medicinska apparater |
Country Status (8)
Country | Link |
---|---|
US (1) | US3896837A (sv) |
CA (1) | CA981145A (sv) |
DE (1) | DE2250174A1 (sv) |
FR (1) | FR2202705B1 (sv) |
GB (1) | GB1451238A (sv) |
IT (1) | IT997254B (sv) |
NL (1) | NL7313844A (sv) |
SE (1) | SE406154B (sv) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3952740A (en) * | 1975-05-12 | 1976-04-27 | The United States Of America As Represented By The National Institute Of Health | Gas flow monitor for anesthetic machines |
US4072148A (en) * | 1977-01-03 | 1978-02-07 | Bourns, Inc. | Multistage mixing valve for a medical respirator |
SE7802089L (sv) * | 1978-02-23 | 1979-08-24 | Aga Ab | Anordning for blandning av medier, sasom gaser eller vetskor |
DE2838366C3 (de) * | 1978-09-02 | 1986-05-28 | Drägerwerk AG, 2400 Lübeck | Warnsignalvorrichtung für Atemschutzgeräte mit Druckgasvorrat |
DE2945575A1 (de) * | 1979-11-10 | 1981-05-27 | Drägerwerk AG, 2400 Lübeck | Frischgaseinrichtung mit mischer fuer medizinische und atmungsgeraete |
DE3109660C2 (de) * | 1981-03-13 | 1983-01-05 | Drägerwerk AG, 2400 Lübeck | Elektrisch und mechanisch steuerbares Atemschutzgerät nach dem Kreislaufprinzip |
US4587967A (en) * | 1985-07-09 | 1986-05-13 | Lifecare Services, Inc. | Oxygen enriched reciprocating piston respirator |
US4813409A (en) * | 1985-09-27 | 1989-03-21 | Aaron Ismach | Ventilator system having improved means for assisting and controlling a patient's breathing |
ES2009156A6 (es) * | 1988-01-11 | 1989-09-01 | Desarrollos Estudios Y Patente | Instalacion para suministro de oxigeno en centros hospitalarios y similares. |
DE3810745A1 (de) * | 1988-03-30 | 1989-10-12 | Draegerwerk Ag | Gasverhaeltnisregelvorrichtung fuer narkosegeraete |
IT1227740B (it) * | 1988-12-28 | 1991-05-06 | Flow Medical S A S Di Brescian | Dispositivo miscelatore di massima sicurezza per una apparecchiatura di misura e controllo di fluidi medicali |
US5014733A (en) * | 1990-06-14 | 1991-05-14 | Wilson Earl L | Automatic switching valve |
US5159924A (en) * | 1990-10-03 | 1992-11-03 | Cegielski Michael J | Method and apparatus for selectively mixing gases |
DE69535839D1 (de) * | 1994-10-14 | 2008-10-23 | Bird Products Corp | Tragbares, mechanisches und mit einem Umlaufverdichter angetriebenes Beatmungsgerät |
EP0951223B1 (en) * | 1996-10-10 | 2004-07-21 | Innoventions Enterprises Ltd. | Collapsible umbrella with reinforced rib structure |
US6135967A (en) * | 1999-04-26 | 2000-10-24 | Fiorenza; Anthony Joseph | Respiratory ventilator with automatic flow calibration |
US6240919B1 (en) | 1999-06-07 | 2001-06-05 | Macdonald John J. | Method for providing respiratory airway support pressure |
US20040182394A1 (en) * | 2003-03-21 | 2004-09-23 | Alvey Jeffrey Arthur | Powered air purifying respirator system and self contained breathing apparatus |
US20060048777A1 (en) * | 2003-03-21 | 2006-03-09 | Interspiro, Inc. | Apparatus and method for providing breathable air and bodily protection in a contaminated environment |
US7647927B2 (en) | 2003-08-22 | 2010-01-19 | Wilcox Industries Corp. | Self-contained breathing system |
DE102006055779B3 (de) * | 2006-11-25 | 2008-03-13 | Dräger Medical AG & Co. KG | Gasmischvorrichtung für Beatmungsgeräte |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2545532A (en) * | 1946-05-14 | 1951-03-20 | Westinghouse Air Brake Co | Control apparatus |
US3583421A (en) * | 1969-05-22 | 1971-06-08 | Rogar Products Ltd | Pressure failure warning system |
US3643677A (en) * | 1970-04-29 | 1972-02-22 | Miner Ind Inc | Compressed gas supply system |
-
1972
- 1972-10-13 DE DE2250174A patent/DE2250174A1/de active Pending
-
1973
- 1973-09-28 GB GB4561673A patent/GB1451238A/en not_active Expired
- 1973-10-03 US US40288673 patent/US3896837A/en not_active Expired - Lifetime
- 1973-10-09 NL NL7313844A patent/NL7313844A/xx not_active Application Discontinuation
- 1973-10-09 FR FR7336008A patent/FR2202705B1/fr not_active Expired
- 1973-10-11 SE SE7313833A patent/SE406154B/sv unknown
- 1973-10-12 CA CA183,248A patent/CA981145A/en not_active Expired
- 1973-10-12 IT IT964173Q patent/IT997254B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7313844A (sv) | 1974-04-16 |
FR2202705B1 (sv) | 1978-10-27 |
IT997254B (it) | 1975-12-30 |
CA981145A (en) | 1976-01-06 |
DE2250174A1 (de) | 1974-04-18 |
US3896837A (en) | 1975-07-29 |
FR2202705A1 (sv) | 1974-05-10 |
GB1451238A (en) | 1976-09-29 |
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