GB1458458A - Cyclically produced contoured support - Google Patents
Cyclically produced contoured supportInfo
- Publication number
- GB1458458A GB1458458A GB3853374A GB3853374A GB1458458A GB 1458458 A GB1458458 A GB 1458458A GB 3853374 A GB3853374 A GB 3853374A GB 3853374 A GB3853374 A GB 3853374A GB 1458458 A GB1458458 A GB 1458458A
- Authority
- GB
- United Kingdom
- Prior art keywords
- mass
- fluidized
- period
- contoured support
- sept
- 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
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05738—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with fluid-like particles, e.g. sand, mud, seeds, gel, beads
- A61G7/05746—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with fluid-like particles, e.g. sand, mud, seeds, gel, beads fluidised by air flow
Landscapes
- Health & Medical Sciences (AREA)
- Nursing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Invalid Beds And Related Equipment (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Abstract
1458458 Fluidized beds T S HARGEST 3 Sept 1974 [4 Sept 1973] 38533/74 Heading A4M Flow of gas to a bed comprising a mass 14 of granular material is controlled by a pump 16 which is actuated cyclically to supply a flow of the gas for a restricted period, preferably about 3 seconds, to provide in each cycle of operation preferably about 10 minutes, a relatively short period in which the mass is fluidized and a relatively long period in which the mass is not fluidized. The pump may be operated to fluidize the mass for a longer period of time by using a switch 40 which over-rides the controls 31-36 which control the cycle of operation.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US393909A US3866606A (en) | 1973-09-04 | 1973-09-04 | Cyclically produced contoured support |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1458458A true GB1458458A (en) | 1976-12-15 |
Family
ID=23556745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3853374A Expired GB1458458A (en) | 1973-09-04 | 1974-09-03 | Cyclically produced contoured support |
Country Status (5)
Country | Link |
---|---|
US (1) | US3866606A (en) |
BE (1) | BE835771Q (en) |
DE (1) | DE2440887C2 (en) |
FR (1) | FR2242074B1 (en) |
GB (1) | GB1458458A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2177194A1 (en) | 2008-10-09 | 2010-04-21 | Hill-Rom Services, Inc. | Fluidizable bed with supportive filter sheet |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1596157A (en) * | 1976-11-08 | 1981-08-19 | Nat Res Dev | Support appliances |
JPS54128196A (en) * | 1978-03-28 | 1979-10-04 | Sapooto Shisutemuzu Intern | Bed for hospital that use solid particle medium fluidized |
US4483029A (en) * | 1981-08-10 | 1984-11-20 | Support Systems International, Inc. | Fluidized supporting apparatus |
US4541418A (en) * | 1982-08-25 | 1985-09-17 | J. A. Preston Corporation | Simulated hydrotherapy bath |
FR2546404B1 (en) * | 1983-05-27 | 1989-03-31 | Fuji Electric Co Ltd | DEVICE FOR CONTROLLING A FLUIDIZED BED FOR MEDICAL APPLICATIONS |
JPS59218151A (en) * | 1983-05-27 | 1984-12-08 | 富士電機株式会社 | Lift controller of flowing type bed |
JPS59218152A (en) * | 1983-05-27 | 1984-12-08 | 富士電機株式会社 | Hardness controller of flow bed |
JPS61146256A (en) * | 1984-12-19 | 1986-07-03 | 富士電機株式会社 | Fluidized bed system |
US4637083A (en) * | 1985-03-13 | 1987-01-20 | Support Systems International, Inc. | Fluidized patient support apparatus |
US4642825A (en) * | 1985-07-08 | 1987-02-17 | Fuji Electric Co., Ltd. | Control apparatus for clinic bed |
US4768250A (en) * | 1985-07-30 | 1988-09-06 | Fuji Electric Co., Ltd. | Fluidized bead bed |
US4686723A (en) * | 1985-11-14 | 1987-08-18 | The University Of Toronto Innovations Foundation | Semi-fluidized bed |
US4694520A (en) * | 1986-01-15 | 1987-09-22 | Ssi Medical Services, Inc. | Patient support apparatus |
US4835802A (en) * | 1988-02-22 | 1989-06-06 | The Kmw Group, Inc. | Fluidization patient support control system |
US5008965A (en) * | 1988-07-11 | 1991-04-23 | Kinetic Concepts, Inc. | Fluidized bead bed |
US4967431A (en) * | 1988-12-20 | 1990-11-06 | SSI Medical Servies, Inc. | Fluidized bed with modular fluidizable portion |
US5029352A (en) * | 1988-12-20 | 1991-07-09 | Ssi Medical Services, Inc. | Dual support surface patient support |
US4942635A (en) * | 1988-12-20 | 1990-07-24 | Ssi Medical Services, Inc. | Dual mode patient support system |
US4914760A (en) * | 1988-12-20 | 1990-04-10 | Ssi Medical Services, Inc. | Fluidized bed with collapsible side |
DE8914222U1 (en) * | 1989-01-18 | 1990-03-08 | Drägerwerk AG, 2400 Lübeck | Support device for the shape-adapted positioning of the human body |
US5172781A (en) * | 1989-10-27 | 1992-12-22 | Kinetic Concepts, Inc. | Scale for fluidized bed and method for using same |
EP0556173B1 (en) * | 1990-11-06 | 1998-08-12 | Sunrise Medical CCG Inc. | Fluid filled flotation mattress |
US5165141A (en) * | 1991-01-11 | 1992-11-24 | Ssi Medical Services, Inc. | Spring loaded heavy duty caster system for supporting a fluidized patient support system |
US5206896A (en) * | 1991-12-13 | 1993-04-27 | Hargest Thomas S | Immobilization of domestic animals in a bed of fluidizable solid particles |
US5441477A (en) * | 1991-12-13 | 1995-08-15 | Hargest; Thomas S. | Method and apparatus for treating a patient by electro/fluidized bed therapy |
US5447481A (en) * | 1994-03-03 | 1995-09-05 | Emter, Jr.; James | Bench press exercise apparatus |
US5539943A (en) * | 1994-03-08 | 1996-07-30 | Ssi Medical Services, Inc. | Apparatus and method for percussion of fluidized support surface |
US5652985A (en) * | 1994-06-03 | 1997-08-05 | Span-America Medical Systems, Inc. | Self-adjusting pressure relief support system and methodology |
US5787531A (en) * | 1994-07-08 | 1998-08-04 | Pepe; Michael Francis | Inflatable pad or mattress |
US5587933A (en) * | 1994-07-19 | 1996-12-24 | Bcam International, Inc. | Support enhancing device and associated method |
DE4435546A1 (en) * | 1994-10-05 | 1996-04-11 | Marion Schnitzler | Vacuum mattress with additional head and neck support |
US6721979B1 (en) * | 1995-04-25 | 2004-04-20 | Kci Licensing, Inc. | Air bed with fluidized bead surface and related methods |
ATE395026T1 (en) * | 1999-03-29 | 2008-05-15 | Kci Licensing Inc | BED WITH FLUIDIZED BEADS AND INFLATABLE DIFFUSER |
US6308353B1 (en) * | 1999-04-09 | 2001-10-30 | The Or Group, Inc. | Method and apparatus for positioning a patient |
US8690807B2 (en) | 2009-09-02 | 2014-04-08 | Allen Medical Systems, Inc. | Surgical positioning system |
US20110099721A1 (en) * | 2009-10-30 | 2011-05-05 | Howell Charles A | Weight efficient fluidized person-support apparatus |
US20110138538A1 (en) * | 2009-12-10 | 2011-06-16 | Howell Charles A | Weight efficient fluidized bed |
US9763842B2 (en) * | 2012-06-27 | 2017-09-19 | Hill-Rom Services, Inc. | Fluidizable bed with lateral rotation capability and method of operation therefor |
US9060908B2 (en) | 2013-01-21 | 2015-06-23 | Hill-Rom Services, Inc. | Varying depth fluidized bed |
US10238560B2 (en) | 2013-03-13 | 2019-03-26 | Hill-Rom Services, Inc. | Air fluidized therapy bed having pulmonary therapy |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660999A (en) * | 1951-05-16 | 1953-12-01 | King N Thornton | Spinal column aligning table |
US2915057A (en) * | 1956-03-01 | 1959-12-01 | Edward R Ammon | Physical conditioning machine |
US2934063A (en) * | 1958-03-18 | 1960-04-26 | Elsasser Carl | Combination back stretcher and massaging device |
US2999496A (en) * | 1958-09-30 | 1961-09-12 | Parson Edward Le Roy | Traction-percussion table |
GB901080A (en) * | 1961-05-05 | 1962-07-11 | Henry Alfred Ernest Talley | Improvements in or relating to pressure point pads for bed patients |
US3148391A (en) * | 1961-11-24 | 1964-09-15 | John K Whitney | Support device |
US3428973A (en) * | 1966-03-17 | 1969-02-25 | Thomas S Hargest | Fluidized supporting apparatus |
US3644950A (en) * | 1969-08-01 | 1972-02-29 | Milton Roy Co | Patient support system |
US3653083A (en) * | 1970-05-11 | 1972-04-04 | Roy Lapidus | Bed pad |
-
1973
- 1973-09-04 US US393909A patent/US3866606A/en not_active Expired - Lifetime
-
1974
- 1974-08-27 DE DE2440887A patent/DE2440887C2/en not_active Expired
- 1974-09-02 FR FR7429822A patent/FR2242074B1/fr not_active Expired
- 1974-09-03 GB GB3853374A patent/GB1458458A/en not_active Expired
-
1975
- 1975-11-20 BE BE162038A patent/BE835771Q/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2177194A1 (en) | 2008-10-09 | 2010-04-21 | Hill-Rom Services, Inc. | Fluidizable bed with supportive filter sheet |
Also Published As
Publication number | Publication date |
---|---|
DE2440887C2 (en) | 1984-07-26 |
BE835771Q (en) | 1976-03-16 |
FR2242074A1 (en) | 1975-03-28 |
FR2242074B1 (en) | 1979-10-12 |
DE2440887A1 (en) | 1975-03-06 |
US3866606A (en) | 1975-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1458458A (en) | Cyclically produced contoured support | |
ES481850A1 (en) | Rapid adiabatic pressure swing adsorption process. | |
ES433384A1 (en) | Continuous flow pneumatic conveyor system employing a fluidized bed column for the purposes of control and regulation | |
ZA74324B (en) | Fluid control valve | |
GB1458719A (en) | Control systems for sterilizers | |
GB1520453A (en) | Fluid control valve | |
GB1464143A (en) | Valve mechanism for a hydraulic elevator | |
ZA741942B (en) | Fluidized bed gasification process | |
GB1395078A (en) | Control of the temperature of fluidized beds | |
GB1320891A (en) | Vibrator | |
GB1394066A (en) | Method of controlling the discharge of rod-like articles from a container circuit breakers | |
JPS5246683A (en) | Device for controlling a fluidized bed | |
ES441790A1 (en) | Method for filling a reactor with solid particles | |
AU7511574A (en) | Fail-operative servo control valve | |
ES411237A1 (en) | High pressure dosing apparatus, especially for grinding and polishing machines | |
SE7606823L (en) | KIT AND APPLIANCE FOR TREATMENT OF A FLUID IN A BED OF PARTICULAR MATERIAL | |
ZA74240B (en) | The production of formaldehyde in a fluidized bed | |
AU7669874A (en) | Flow control valve | |
JPS6446508A (en) | Controlling method for fluidized bed boiler | |
GB970644A (en) | Improvements relating to the drying and cleaning of small or fine coal, or other particulate materials, containing components of different specific gravities | |
ZA751143B (en) | Control system for steam flowrate and steam pressure | |
GB1108983A (en) | Apparatus for weighing vehicles in motion | |
AU7384374A (en) | Control valve | |
GB1348128A (en) | Means for transferring solid particulate material from an upper level to a lower level | |
YU280574A (en) | Device for the control by the time characteristics of pressure changes in a reservoir for compressed air |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19940902 |