Inflatable device for use in impulse therapy
US7708707B2 · kind B2 · utility
Inventors
Key dates
| Filing date | Jul 31, 2003 |
| Grant date | May 4, 2010 |
| Priority date | — |
| Expiry date | Jul 8, 2025 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2205/12
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to impulse therapy and particularly to a device for applying impulse pressure intermittently to a human foot to enhance blood circulation around the body. In the prior art impulse pressure is applied by means of an inflatable bladder applied to the foot. To be effective the bladder has to be filled rapidly and this produces unacceptable noise during operation. The bladder in accordance with invention is provided with internal means acting to dissipate fluid flow with accompanying reduction in fluid flow rates and consequent noise levels during the pressurization process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.