Surgery – Magnetic field applied to body for therapy – Electromagnetic coil
Patent
1992-12-08
1994-08-16
Howell, Kyle L.
Surgery
Magnetic field applied to body for therapy
Electromagnetic coil
607 50, A61N 100
Patent
active
053382862
ABSTRACT:
A noninvasive apparatus for treating living tissue and cells by means of a pulsed electromagnetic field, and particularly suitable for bone growth stimulation. A treatment coil is noninvasively mounted in proximity to an afflicted body part to be treated, and an electronic generator coupled to said treatment coil generates pulses having a positive pulse portion 200 to 250 microseconds in duration and a negative pulse portion having a duration less than approximately 50 microseconds, the pulses further characterized by a smooth transition at least from the leading edge to a relatively flat top segment. High-frequency content is substantially reduced, particularly at frequencies above 200 kHz.
REFERENCES:
patent: 3893462 (1974-07-01), Manning
patent: 4105017 (1978-08-01), Ryaby et al.
patent: 4266532 (1981-05-01), Ryaby et al.
patent: 4266533 (1981-05-01), Ryaby et al.
patent: 4315503 (1982-02-01), Ryaby et al.
patent: 4467808 (1984-08-01), Brighton et al.
patent: 4574809 (1986-03-01), Talish et al.
patent: 4641633 (1987-02-01), Delgado
patent: 4683873 (1987-08-01), Cadossi et al.
patent: 4793325 (1988-12-01), Cadossi et al.
patent: 4818697 (1989-04-01), Liboff et al.
patent: 4993413 (1991-02-01), McLeod et al.
patent: 4998532 (1991-03-01), Griffith
patent: 5014669 (1991-05-01), Pollack et al.
Goodman et al., "Exposure of Human Cells to Low-frequency Electromagnetic Field Results in Quantitative Changes in Transcripts," Biochimica et Biophysica Acta 1009:216-220 (1989).
Rubin et al., "Prevention of Ostoporosis by Pulsed Electromagnetic Fields," The Journal of Bone and Joint Surgery 71-A(3):411-417 (Mar. 1989).
Goodman et al., "Stimulation of RNA Synthesis in the Salivary Gland Cells of Sciara Coprophila by an Electromagnetic Signal Used for Treatment of Skeletal Problems in Horses," Journal of Bioelectricity 6(1):37-47 (1987).
Schematic for Electro-Biology, Inc. Equine Unit circa 1985.
Abbott Joan
Cangialosi Richard
Pethica Brian A.
Electro-Biology, Inc.
Howell Kyle L.
Lacyk John
LandOfFree
Electromagnetic bioresponse by selective spectral suppression in does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Electromagnetic bioresponse by selective spectral suppression in, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electromagnetic bioresponse by selective spectral suppression in will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-948190