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Class 600/13 - Electromagnetic coil


Subclass of Class 600 - Surgery
Definition: Subject matter wherein a device consisting of an iron or
No. of patents: 242
Last issue date: 05/15/2012


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NumberTitleIssue Date
5137507Magnetic ring for stimulating fingers or toes
The purpose of this invention is to provide a magnetic ring for stimulating the correspondence part at the fingers or toes using the pressing, magnetic and metal-ionic effects of the ring. The magnetic ring of this invention comprises a multi-angled and c...
08/11/1992
5123898Method and apparatus for controlling tissue growth with an applied fluctuating magnetic field
An apparatus and method for regulating tissue growth in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predete...
06/23/1992
5116304Magnetic stimulator with skullcap-shaped coil
A magnetic stimulator comprising a skullcap-shaped magnetic stimulator coil (13) connected to a suitable power supply (15) is disclosed. More specifically, the coil (13) is wound from bottom to top such that its shape defines a skullcap, i.e., a somewhat ...
05/26/1992
5106361Method and apparatus for controlling the growth of non-osseous non-cartilaginous solid connective tissue
An apparatus and method for regulating the growth of connective tissue proper in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic fi...
04/21/1992
5100373Techniques for controlling osteoporosis using non-invasive magnetic fields
An apparatus and method for preventing and therapeutically treating osteoporosis are provided. The apparatus includes a magnetic field generator for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predetermined axi...
03/31/1992
5099756Radio frequency thermotherapy
Apparatus for treating neoplasms in humans and animals comprising a hollow toroidal applicator which resonates at a specific radiofrequency, and which possess electrically conductive walls on which radial radiofrequency currents flow and generate a high d...
03/31/1992
5088976Deformable magnetic field aiding coils for use in controlling tissue growth
An apparatus and method for regulating the growth of living tissue are provided. The apparatus includes a deformable magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field para...
02/18/1992
5085626Physiotherapeutic apparatus provided for producing a magnetic field to be used as a therapeutic means
An apparatus for physiotherapeutic treatment of cells and tissues in a living body by directly inducing the magnetic energy of a magnetic field into the body in order to cure or stimulate repair of the treated body part. The magnetic field is generated by...
02/04/1992
5084003Magnetic massage therapy device
A massage device having a low-frequency voltage pulse generator (IG), which supplies an electromagnetic field coil (MZ), inside of which a human or animal body is placed, on the surface of which a magnet cover or magnet apron (MS) is located inside the fi...
01/28/1992
5078674Magnetic stimulator coils
Magnetic stimulator coils having a definable region wherein magnetic field intensity is greater than at other regions of the coil are disclosed. The definable region is formed by one or more corners in a coil and/or by a higher concentration of windings i...
01/07/1992
5067940Method and apparatus for controlling the growth of cartilage
An apparatus and method for regulating the growth of cartilage in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to...
11/26/1991
5057095Surgical implement detector utilizing a resonant marker
Apparatus for detecting a surgical implement in human or animal tissue comprises a detector responsive to the presence, within an interrogation zone, of a surgical implement to which a marker is secured. The marker is adapted to produce identifying signal...
10/15/1991
5052997Diathermy coil
A short but large apertured coil of the sloped-helix type allows deep heating of a part of the human body by RF waves, for example with a three-turn coil having a central part wherein parts of a pair of turns are parallel. The length of the coil equals tw...
10/01/1991
5047005Method and apparatus for magnetically stimulating neurons
An efficient method and apparatus for magnetically stimulating the neural pathways of a higher level organism, namely the human body, is disclosed. The method includes selectively applying sinusoidally fluctuating electric power to a stimulator coil that ...
09/10/1991
5014699Electromagnetic method and apparatus for healing living tissue
A non-invasive, portable electromagnetic therapeutic method and apparatus for promoting the healing of damaged or diseased living tissue including fractured bone and in particular nonunion or delayed union bone fractures are described. The method and appa...
05/14/1991
5010897Apparatus for deep heating of cancer
An apparatus for the deep heating of cancers employing two single turn coaxial coils of varying diameter ranging from 2 inches to 6 inches which rotate synchronously in planes which are parallel to each other with the central axis of each coil lying in ex...
04/30/1991
5000178Shielded electromagnetic transducer
An electrical to electromagnetic transducer for applying electromagnetic energy to damaged potions of the living body, which provides high efficiency generation of electromagnetic fields for electromagnetic therapy by directing electromagnetic radiation t...
03/19/1991
4994014Process for treating diseased cells including the step of raising the subjects blood oxygen level
A process for treating diseased cells in the living tissue of a subject. A solution of ferric oxyhydroxide or other intracellular chemically-generated, energy particles is intravenously injected into the subject. After the particles have been intracellula...
02/19/1991
4994015Magnetic stimulator coils
Magnetic stimulator coils having a definable region wherein magnetic field intensity is greater than at other regions of the coil are disclosed. The definable region is formed by one or more corners in a coil and/or by a higher concentration of windings i...
02/19/1991
4993413Method and apparatus for inducing a current and voltage in living tissue
A method for surgically non-invasively inducing, by a time-varying magnetic field, an electrical current and voltage in living tissue, and in particular bone tissue, to prevent osteoporosis and to enhance new bone formation, includes the step of applying ...
02/19/1991
4940453Method and apparatus for magnetically stimulating neurons
An efficient method and apparatus for magnetically stimulating the neural pathways of a higher level organism, namely the human body, is disclosed. The method includes selectively applying sinusoidally fluctuating electric power to a stimulator coil that ...
07/10/1990
4932951Method and apparatus for controlling tissue growth and an applied fluctuating magnetic field
An apparatus and method for regulating tissue growth in vivo are provided. The apparatus includes a magnetic field generator and a magnetic field detector for producing a controlled, fluctuating, directionally oriented magnetic field parallel to a predete...
06/12/1990
4905698Method and apparatus for catheter location determination
A method and apparatus (10) for determining accurately the location of the tip (14) of a catheter (16) inside biological tissue is disclosed including a locator (34) having a coil (38) wound axially on a core (36) and a detector (12) in the form of a coil...
03/06/1990
4850340Therapeutic massage device
A device for applying heat and vibration to the body to relieve pain and stiffness and to enhance blood circulation. Individual hollow cases are pivotally coupled together in a stand of cases, the ends of which are coupled to belt portions adapted to be a...
07/25/1989
4757804Device for electromagnetic treatment of living tissue
A solenoid device for treatment of body tissue such as bones or other regions with pulsed signals comprises a flexible flat belt for encircling a body part or cast surrounding a body part containing tissue to be treated. The belt has a plurality of parall...
07/19/1988
4641633Electronic system for the activation, inhibition and/or modification of the development and functioning of cells, organs and organisms of living beings
Instrumentation and methodology for the application of non-invasive electromagnetic fields characterized by sharp, unidirectional square waves with rising and falling times below 0.1 microseconds and frequencies below 120 pulses per second. The waves are ...
02/10/1987
4622953Process for the treatment of atherosclerotic lesions
A process for the treatment of atherosclerotic lesions by the application of external electromagnetic energy capable of achieving biophysical alterations in the intracellular structure of the lesions, including stimulation of intracellular production of i...
11/18/1986
4616629Coil construction for electromagnetic treatment of an afflicted body region
The invention contemplates a single-coil configuration adapted for embedment in an orthopedic cast, for use in applying electromagnetic signals for osteogenic therapy. An otherwise flat circular multiple-turn coil is so permanently deformed as to establis...
10/14/1986
4574809Portable non-invasive electromagnetic therapy equipment
The invention contemplates a cast-embedable coil structure which includes a single connector fitting, designed for exposure externally of a completed cast and for removable mounting and electrical connection to a self-contained light-weight rechargeable p...
03/11/1986
4552134Equipment for determining the position of a metal body in a medium with low electric conductivity
The equipment for determining the position of a metal pin in a bone comprises a support, a radiating self-induction coil mounted on the support and two receiving self-induction coils mounted on the support. A receiving coil is arranged on either side of t...
11/12/1985
4545368Induction heating method for use in causing necrosis of neoplasm
Induction heating can be utilized to cause necrosis of neoplasm as a result of hyperthermia by a process involving the injection of particles having hysteresis heating characteristics into tissue either within or in close proximity to the neoplasm and the...
10/08/1985
4527550Helical coil for diathermy apparatus
A deep-heating diathermy apparatus consisting of a hollow tube adapted to receive a part of the body, or other dielectric material to be treated. An rf coil coaxially surrounds the tube and is driven by an rf generator. The total wire length of the coil i...
07/09/1985
4445501Circuits for determining very accurately the position of a device inside biological tissue
A method of and apparatus for determining very accurately the position of a device inside biological tissue comprising a detecting instrument with a probe, which probe generates a small magnetic field which can be disturbed by a magnetically permeable met...
05/01/1984
4392040Induction heating apparatus for use in causing necrosis of neoplasm
Induction heating can be utilized to cause necrosis of neoplasm as a result of hyperthermia by a process involving the injection of particles having hysteresis heating characteristics into tissue either within or in close proximity to the neoplasm and the...
07/05/1983
4177796Magnetic thermal vibrational device for the treatment of arthritis and the like
A device for simultaneously applying electromagnetic alternating directional energy, thermal, and vibrational energy to various areas of the body which has been found to reduce or even eliminate the pains and symptoms caused from arthritis, bursitis and o...
12/11/1979
4176411Cardiac assist device employing electrically stimulated artificial muscle
A left atrial to descending thoracic aorta shunt is encircled by an artificial muscle sheath consisting of a multiplicity of connected rod-like segments formed of an elastomer. Each segment contains a series of embedded electromagnets and surrounding disp...
12/04/1979
4095588Vascular cleansing
Encircling with a magnetic field controllable by a variable frequency and amplitude to propel red blood cells radially while rotating about a vascular axis so as to loosen and clear away vascular accumulations tending to block the vascular system....
06/20/1978
4066065Coil structure for electromagnetic therapy
At least one layer of windings is so arranged to enclose an open space for treatment of a portion of a patient, for example the thorax, or a limb, shaped so that it encloses an open space which is elliptical or oval. The space enclosed thus is an oval or ...
01/03/1978
4056097Contactless stimulus transducer
A contactless stimulus transducer which induces a stimulus current into a living system by means of a changing magnetic field which is produced by an electric field winding on a ferro-magnetic core which consists of two similarly or nearly similarly shape...
11/01/1977
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