Abstract: An ultrasonic assembly for pool cleaners which applying ultrasonic energy. According to various embodiments of the present invention, such ultrasonic assembly may optionally be applied to enhance and improve cleaning operation of pools, removing contaminators and handle unneeded biological organisms and waste.

Abstract: A device for fertility control and management through the application of acoustic energy, preferably ultrasound. According to various embodiments of the present invention, such fertility management and control may optionally be applied for reducing or enhancing fertility and/or otherwise controlling one or more aspects of fertility and conception, including but not limited to contraceptive use, improving the ability to conceive, and/or for separation of X and Y sperm.

Abstract: A miniature rotating portion, anchored to and used within the human body. Optionally and preferably, the device may be used to generate energy for sensors or other implantable devices.

Abstract: A miniature rotating portion, anchored to and used within the human body. Optionally and preferably, the device may be used for one or more of active filtration and removal of plaques in the blood vessel, acting as an active plaque disassembler and lysis accelerator, acting as a localized sensor and/or acting as a hydrokinetic power generator.

Abstract: A miniature rotating portion, used within the human body. Optionally and preferably, the device may be used for one or more of active filtration and removal of emboli, plaques and occluding materials within the cardiovascular system and any other bodily passageway, promoting blood clots and occluding material lysis and disassembly.