GB1443152A - Respiratory apparatus - Google Patents
Respiratory apparatusInfo
- Publication number
- GB1443152A GB1443152A GB3221572A GB3221572A GB1443152A GB 1443152 A GB1443152 A GB 1443152A GB 3221572 A GB3221572 A GB 3221572A GB 3221572 A GB3221572 A GB 3221572A GB 1443152 A GB1443152 A GB 1443152A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pipe
- unit
- wall
- flange
- bellows
- 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.)
- Expired
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
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)
- Percussion Or Vibration Massage (AREA)
Abstract
1443152 Pipe couplings PENLON Ltd 10 July 1973 [10 July 1972] 32215/72 Heading F2G [Also in Division A5] A ventilator comprises a coupling unit including an air inlet pipe 1, an exhaust pipe 2, forward and return pipes 4, 5 for connection to a patient, a pipe 3 for connection to a bellows and an exhaust valve between the pipes 2, 5, the unit being detachably mounted in the ventilator. The means for attaching the unit to a wall 15 in the ventilator includes a flange (11), Fig. 1 (not shown), and a groove (12) in the unit and a plate 18 mounted on the wall 15 and housing a rotatable lever 19 having an aperture complementary to the flange (11). The flange (11) is located in the plate 18 while the pipe 1 fits in a bevelled tube 20 on the wall 15, and the lever 19 is rotated whereupon a cam on the lever 19 engages the groove (12) and forces the unit on to an 0-ring 17 to form a seal. An actuating rod (13) with a ferromagnetic boss (14) projects through an aperture 16 in the wall 15 and cooperates with magnetic means mounted on a piston-rod of an air cylinder and operates the exhaust valve. In operation air through the inlet pipe inflates the bellows while the boss (14) keeps the exhaust valve open. The magnetic means then closes this valve and the bellows contracts and drives air into the patient's lungs through the pipe 4. This cycle is repeated. Low resistance one-way valves in the pipes are accessible by removing blocks 7, 8 from a main block 9, by unscrewing nuts 10.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3221572A GB1443152A (en) | 1972-07-10 | 1972-07-10 | Respiratory apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3221572A GB1443152A (en) | 1972-07-10 | 1972-07-10 | Respiratory apparatus |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1443152A true GB1443152A (en) | 1976-07-21 |
Family
ID=10335107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3221572A Expired GB1443152A (en) | 1972-07-10 | 1972-07-10 | Respiratory apparatus |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1443152A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8215306B2 (en) | 2008-12-12 | 2012-07-10 | Kimberly-Clark Worldwide, Inc. | Respiratory access port assembly with push button lock and method of use |
US8256422B2 (en) | 2009-05-15 | 2012-09-04 | Kimberly-Clark Worldwide, Inc | Respiratory access port assembly with passive lock and method of use |
US8307829B2 (en) | 2008-12-23 | 2012-11-13 | Kimberly-Clark Worldwide, Inc. | Respiratory access assembly with rotating lock and method |
US9078987B2 (en) | 2011-12-23 | 2015-07-14 | Avent, Inc. | Clutch brake assembly for a respiratory access port |
-
1972
- 1972-07-10 GB GB3221572A patent/GB1443152A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8215306B2 (en) | 2008-12-12 | 2012-07-10 | Kimberly-Clark Worldwide, Inc. | Respiratory access port assembly with push button lock and method of use |
US8845617B2 (en) | 2008-12-12 | 2014-09-30 | Kimberly-Clark Worldwide, Inc. | Respiratory access port assembly with push button lock and method of use |
US8307829B2 (en) | 2008-12-23 | 2012-11-13 | Kimberly-Clark Worldwide, Inc. | Respiratory access assembly with rotating lock and method |
US8256422B2 (en) | 2009-05-15 | 2012-09-04 | Kimberly-Clark Worldwide, Inc | Respiratory access port assembly with passive lock and method of use |
US9078987B2 (en) | 2011-12-23 | 2015-07-14 | Avent, Inc. | Clutch brake assembly for a respiratory access port |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |