US5169380A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of sleep disorders and alleviating disruption of circadian rhythms
Assignee: Individual
•
Filing: 1991-03-05
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Granted: 1992-12-08
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Expires: 2011-03-05
Abstract
Abstract Apparatus for alleviating disruptions in the circadian rhythms of a mammal comprises a pair of electrodes 11 mountable on either side of the head 12. The apparatus further comprises a voltage generator for generating a voltage alternating at a rate of between 5 and 40 cycles per second with a peak to peak voltage value of at least 100V. The electrodes being connected to the generator so that an alternating electric field is generated between them. In a method of alleviating circadian disruptions in a mammal, the mammal's brain region is subjected to the aforementioned alternating electric field.
Inventors
- 👤 Michael J. W. Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:07
CPC Classifications
A; A61; A61N; A61N1/00; A61N1/40; A61N2/00
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
148 words
An apparatus for alleviating disruptions in circadian rhythms in a mammal comprising: a pair of electrodes wherein each electrode comprises (1) a substantially planar conducting member and (2) a layer of dielectric material; head band means, removably connected to said electrodes, for electrically insulating the electrodes from one another while mounting said electrodes adjacent substantially opposite external regions of the head of the mammal, respectively, with the layer of dielectric material positioned between the head and the conducting member and at least part of the mammal's brain region located between the pair of electrodes; and generator means, removably connected to the conducting members, for generating an electric voltage changing at a rate between 5 and 40 cycles per second with a peak to peak value of at least 100 V so as to create a changing electric field between the conducting members to alleviate disruptions in circadian rhythms.
Claim 2
Independent Claim
148 words
An apparatus for alleviating disruptions in circadian rhythms in a mammal comprising: a pair of electrodes wherein each electrode comprises (1) a substantially planar conducting member and (2) a layer of dielectric material; head band means, removably connected to said electrodes, for electrically insulating the electrodes from one another while mounting said electrodes adjacent substantially opposite external regions of the head of the mammal, respectively, with the layer of dielectric material positioned between the head and the conducting member and at least part of the mammal's brain region located between the pair of electrodes; and generator means, removably connected to the conducting members, for generating an electric voltage changing at a rate between 5 and 40 cycles per second with a peak to peak value of at least 100 V so as to create a changing electric field between the conducting members to alleviate disruptions in circadian rhythms.
Claim 3
Dependent Claim
22 words
An apparatus as claimed in claim 1 wherein the head band means is annular and is made of a resiliently flexible material.
Claim 4
Dependent Claim
42 words
An apparatus as claimed in claim 1 wherein each electrode further comprises a base layer of a dielectric material, and wherein the conducting member in each electrode comprises a copper disc sandwiched between said layer of dielectric material and said base layer.
Claim 5
Dependent Claim
27 words
An apparatus as claimed in claim 3 wherein each electrode further comprises a U-shaped clip on the base layer mounting the electrode on the head band means.
Claim 6
Dependent Claim
46 words
An apparatus as claimed in claim 1 wherein said conducting member comprises an elongate member wound in a substantially planar spiral, said layer of dielectric material is a layer of methyl methacrylate resin wherein said spiral is embedded, and said head band means is substantially U-shaped.
Claim 7
Dependent Claim
20 words
An apparatus as claimed in claim 1 wherein said conducting member is circular with a diameter of substantially 11 cm.
Claim 8
Independent Claim
97 words
A method of alleviating disruptions in circadian rhythms in a mammal comprising the steps of: mounting a pair of electrodes connected to a generator adjacent substantially opposite external regions of the head of said mammal, respectively, with at least part of the mammal's brain region located therebetween, and; generating with the generator an electric voltage changing at a rate of between 5 and 40 cycles per second with a peak to peak voltage value of at least 100 V so as to create a changing electric field between the electrodes and subjecting the mammal's brain region thereto.
Claim 9
Independent Claim
97 words
A method of alleviating disruptions in circadian rhythms in a mammal comprising the steps of: mounting a pair of electrodes connected to a generator adjacent substantially opposite external regions of the head of said mammal, respectively, with at least part of the mammal's brain region located therebetween, and; generating with the generator an electric voltage changing at a rate of between 5 and 40 cycles per second with a peak to peak voltage value of at least 100 V so as to create a changing electric field between the electrodes and subjecting the mammal's brain region thereto.
Claim 10
Dependent Claim
37 words
A method as claimed in claim 7 wherein the generating step further includes generating said voltage in the form of a square wave with a duty cycle of substantially 50% and a frequency of substantially 10 Hz.
Claim 11
Independent Claim
139 words
An apparatus for alleviating sleep disorders in a mammal comprising: a pair of electrodes wherein each electrode comprises (1) a substantially planar conducting member and (2) a layer of dielectric material; head band means, removably connected to said electrodes for electrically insulating the electrodes from one another while mounting said electrodes adjacent substantially opposite external regions of the head of the mammal, respectively, with the layer of dielectric material positioned between the head and the conducting member and at least part of the mammal's brain region located between the pair of electrodes; and generator means, removably connected to the conducting members, for generating an electric field changing at a rate between 5 and 40 cycles per second with a peak to peak value of at least 590 V/m in free air between the conducting members to alleviate sleep disorders.
Claim 12
Independent Claim
139 words
An apparatus for alleviating sleep disorders in a mammal comprising: a pair of electrodes wherein each electrode comprises (1) a substantially planar conducting member and (2) a layer of dielectric material; head band means, removably connected to said electrodes for electrically insulating the electrodes from one another while mounting said electrodes adjacent substantially opposite external regions of the head of the mammal, respectively, with the layer of dielectric material positioned between the head and the conducting member and at least part of the mammal's brain region located between the pair of electrodes; and generator means, removably connected to the conducting members, for generating an electric field changing at a rate between 5 and 40 cycles per second with a peak to peak value of at least 590 V/m in free air between the conducting members to alleviate sleep disorders.
Claim 13
Independent Claim
89 words
A method for alleviating sleep disorders in a mammal comprising the steps of: mounting a pair of electrodes connected to a generator adjacent substantially opposite external regions of the head of said mammal, respectively, with at least part of the mammal's brain region located therebetween, and; generating with the generator an electric field changing at a rate of between 5 and 40 cycles per second with a peak to peak value of at least 590 V/m in free air between the electrodes and subjecting the mammal's brain region thereto.
Claim 14
Independent Claim
89 words
A method for alleviating sleep disorders in a mammal comprising the steps of: mounting a pair of electrodes connected to a generator adjacent substantially opposite external regions of the head of said mammal, respectively, with at least part of the mammal's brain region located therebetween, and; generating with the generator an electric field changing at a rate of between 5 and 40 cycles per second with a peak to peak value of at least 590 V/m in free air between the electrodes and subjecting the mammal's brain region thereto.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1995-12-08 | 1996-06-08 | 1996-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1999-12-08 | 2000-06-08 | 2000-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2003-12-08 | 2004-06-08 | 2004-12-08 | $7700.00 | Window Closed / Lapsed |