Abstract:
A laser device is disclosed that directs light to a tooth and analyzes scattered light reflected from the tooth. The device measures a time delay between excitation and reflections of light. Reflected light is analyzed to determine a presence and extent of dental caries on the tooth.
Abstract:
A laser device is disclosed that directs light to a tooth and analyzes scattered light reflected from the tooth. The device measures a time delay between excitation and reflections of light. Reflected light is analyzed to determine a presence and extent of dental caries on the tooth.
Abstract:
An illumination device is described containing optical fibers that transmit electromagnetic energy from a source to a target. Additional optical fibers return reflected electromagnetic energy from the target. High-level electromagnetic energy can be used for cutting, reforming, or treating a surface. Low-level electromagnetic energy illuminates the surface.
Abstract:
A dental device for exposing teeth to electromagnetic radiation includes a carrier and at least one source of electromagnetic radiation attached to the carrier and oriented so that the electromagnetic radiation is emitted from the source to a surface of a tooth. The dental device may also include a power source internally or externally disposed with respect to the carrier, and may include a circuit for controlling radiation emitted from the source. The dental device may be used for whitening teeth, and dental hygiene in general. Related methods are also disclosed.
Abstract:
A dental device for exposing teeth to electromagnetic radiation includes a carrier and at least one source of electromagnetic radiation attached to the carrier and oriented so that the electromagnetic radiation is emitted from the source to a surface of a tooth. The dental device may also include a power source internally or externally disposed with respect to the carrier, and may include a circuit for controlling radiation emitted from the source. The dental device may be used for whitening teeth, and dental hygiene in general. Related methods are also disclosed.
Abstract:
Output optical energy pulses including relatively high energy magnitudes at the beginning of each pulse are disclosed. As a result of the relatively high energy magnitudes which lead each pulse, the leading edge of each pulse includes a relatively large slope. This slope is preferably greater than or equal to 5. Additionally, the full-width half-max value of the output optical energy distributions are between 0.025 and 250 microseconds and, more preferably, are about 70 microseconds. A flashlamp is used to drive the laser system, and a current is used to drive the flashlamp. A flashlamp current generating circuit includes a solid core inductor which has an inductance of 50 microhenries and a capacitor which has a capacitance of 50 microfarads.
Abstract:
An electromagnetically induced cutting mechanism provides accurate cutting operations on hard or soft tissues. The electromagnetically induced cutter is adapted to interact with atomized fluid particles. A tissue remover comprises an aspiration cannula housing a fluid and energy guide for conducting electromagnetically induced cutting forces to the site within a patient's body for aspiration of hard or soft tissue. The cannula is provided with a cannula distal end. The proximal end of the cannula is provided with fluid flow connection to an aspiration source. Separated hard or soft tissue and fluid are aspirated through the cannula distal end and the cannula by an aspiration source at the proximal end of the cannula. Methods of using such a cutter for hard or soft tissue removal are also disclosed.
Abstract:
An illumination device is described containing optical fibers that transmit electromagnetic energy from a source to a target. Additional optical fibers return reflected electromagnetic energy from the target. High-level electromagnetic energy can be used for cutting, reforming, or treating a surface. Low-level electromagnetic energy illuminates the surface.
Abstract:
A device for imparting therapeutic doses to living tissue is disclosed. The device includes a planar carrier including or structured to adjustably accommodate a multitude of electrodes. Positions of the electrodes may be altered by a user during a treatment procedure involving the impartation of therapeutic doses to the living tissue.
Abstract:
An illumination device is described containing optical fibers that transmit electromagnetic energy from a source to a target. Additional optical fibers return reflected electromagnetic energy from the target. High-level electromagnetic energy can be used for cutting, reforming, or treating a surface. Low-level electromagnetic energy illuminates the surface.