Matches 1 - 50 out of 70 1 2 >
Match Document Document Title
7575432 Torque transmission for a surgical or dental rotating tool  
The invention concerns a handpiece for a surgical or dental tool ( 3 ), which can be inserted in the head of the handpiece ( 1 ) through an insertion hole ( 14 ) into a tool holder ( 2 ) and is...
7435085 Dental treatment device with variable cooling  
In the case of a treatment device, in particular a dental treatment instrument, having a tool, such as a dental drill, driven by a drive unit, and a conduit for delivery of a cooling medium to a...
7217127 Switching device for irrigation fluids in a dental handpiece  
A switching device for an irrigation line includes two flexible supply tubes ( 4 a, 4 b ), each of the tubes connecting a flask containing an irrigation fluid to a handpiece via a peristaltic...
7160108 All-in-one prophy angle  
The all-in-one prophy angle for cleaning teeth contains a self dispensing solid core prophy polish which allows the operator to perform an entire prophylaxis of the teeth with the efficiency of not...
7131838 Dental apparatus and fluid reservoir for the same  
The present invention relates to dental apparatus including a fluid reservoir having a connection part, and a fluid reservoir receptor section having a reception part. The connection part includes...
6939535 Method and apparatus for preventing tooth decay  
A method for preventing tooth decay by initially treating the tooth surface with a laser with a coherent or noncoherent light source. This process makes the tooth more resistant to acid and more...
6902337 Dentifrice dispensing electrical toothbrush  
A dentifrice dispensing electrical toothbrush using a replaceable dual-channel brush head. The dual-channel brush head has a first channel for housing a drive shaft for bristle oscillation and a...
6783365 Dental handpiece having internal filter unit  
A dental handpiece having a filter unit containing a filter that minimizes the exposure of patients to pathogens found in the dental unit water lines (DUWL) while promoting frequent replacement of...
6766549 Toothbrush system with a three-dimensional brushing action and fluid irrigation  
A toothbrush system using a combination of mechanical force and fluid dynamics to increase the efficiency of plaque removal from the teeth and gums. The toothbrush includes a head unit with an...
6729942 Dental abrasion system  
The present invention provides a portable dental system for use in areas having inadequate sources of power, either for human or for veterinary dentistry. The system provides one or more...
6315557 Rotary dental instrument and methods of use  
A rotary dental instrument for rotating a cutting tool at a repair site of a patient's tooth and providing an irrigating liquid to the repair site. The instrument includes a handpiece having a...
6290498 Water valve for dental handpiece  
The water valve links a dental handpiece to its tubing. The tubing conventionally has a high-pressure air tube in which air will flow when the handpiece is selectively activated, a cooling water...
6270342 Dental laser treatment hand-piece and system  
A handpiece is presented which utilizes fluid channels instead of electric wiring to provide power to a treatment device. These fluid channels operate a micro-turbine generator that provides...
6264666 Water jet for dermatological treatment  
A system for the removal of epidermal and dermal skin through the use of a pressurized stream of water. The surgeon chooses the pressure of the water to obtain the desired abrasive affect. In one...
6247929 Oral irrigator handle assembly having a pressure control valve and stop valve assembly  
A hand piece assembly for an oral irrigator having a pressure control valve assembly, a stop valve, and a housing. The pressure control valve assembly has a valve body having an intermediate...
6196841 Filter for spray ducts of dental or surgical handpieces  
A filter for spray ducts of dental or surgical handpieces, wherein transfer of media from a coupling hose to the handpiece takes place through a plurality of small openings in an essentially...
6179614 Dental instrument and processes  
A dental instrument includes a handpiece having a nozzle from which is ejected a stream of abrasive particles, and a valve operated under the control of a microprocessor which regulate, as selected...
6099306 Tooth powdering applicator  
A tooth powdering applicator. A container for holding infrared reflective powder has an inlet connected to a source of pressurized fluid and an outlet connected to a rigid outlet tube. A cover is...
6086368 Portable air-driven dental apparatus and methods  
A portable dental apparatus for treating patients or animals in remote locations comprises a dental drill driven by an air turbine; a pressurized air supply for driving the turbine and for...
6019905 Process for sanitizing chlorinated water  
A method for providing an active sanitized aqueous medium in a dental treatment operation. A chlorinated water supply is treated with a physiologically-safe acidifier to provide a substantially...
5944520 Dental hand piece with internal back flow prevention valve  
A fully autoclavable dental-hand-piece assembly which includes a unique, highly miniaturized, internally disposed, one-way check valve that effectively prevents microbial contamination from...
5927976 Medication injection device and method  
A medication injection method and related device with a hollow drill bit for delivery of anesthetic or other medication through the hollow drill bit are disclosed. The device preferably includes a...
5899692 Illuminated syringe tip and handpiece assembly  
A dental syringe tip handpiece assembly includes a clear, plastic syringe tip mounted in an adaptor for connection to the handpiece. On the interior of the adaptor at a location adjacent the end of...
5871353 Prophy angles with dentifrice dispensing systems  
The invention provides for the incorporation of dentifrice preparations, which are commonly accessed from a container on a tray during teeth cleaning, internally within the housing of a disposable...
5762495 Surgical instrument particularly for dental surgery  
A surgical instrument including an operative assembly (1) and a supply assembly (3). The back of the operative assembly (1) and the front of the supply assembly (3) have complementary connectors...
5709546 Water sanitizing system and process  
A method for incorporating concurrrent delivery of a bactericidal agent into water intended for supply to a dental unit. A reservoir adapted to contain a liquid bactericidal agent is connected to a...
5593304 Dental apparatus including multiple-use electrically-oscillated handpiece  
Dental apparatus includes a handpiece graspable at one end by a user, and a head at the opposite end of the handpiece including a single nozzle, or a pair of nozzles, connectible to a source of a...
5464350 Dental handpiece with a check valve  
A dental handpiece has a coupling member in which a passage for delivering a coolant to a discharge nozzle at the head part is provided. In order to prevent a flow-back of contaminated fluid with...
5407352 Transparent dental tube unit  
A transparent dental tube unit contains a transparent turbine gas supply passage for allowing a pressurized gas supplied from a pressurized fluid supply source to be passed to a dental handpiece...
5338194 Medical treatment device and method for cleaning a flexible tube line  
A medical treatment device, in particular for surgical purposes, consisting of a treatment instrument in the form of a handpiece which is connected to a control unit through a supply line....
5275558 Dental handpiece, bur mount operating system  
A dental handpiece provided with a handle and a head on one end thereof in which a turbine rotates at high speeds and accommodates a cutting bur having an axial through opening to direct a...
5261816 Dental handpiece coolant delivery system  
A coolant delivery system for a high speed dental cutting handpiece. The system includes a coolant reservoir, a selectively operable pressurized gas source, and a pressurized-gas distribution...
5252067 Handpiece for dental medical treatment  
The present invention provides a handpiece for dental medical treatment in which a head portion encasing therein an air turbine is detachably mounted on a handpiece body whereby the handpiece body...
5203698 Wet foam sandblaster  
The subject matter of the disclosed invention relates generally to dental cleaning processes and apparatus. A "wet foam sandblasting" system is described below in which a bubble foam laden with...
5186625 Control for dental air-polisher  
A control unit for an air-polisher is provided, wherein a bleed air line and an air/abrasive line both communicate with a diaphragm valve which in turn communicates with an air polisher handpiece...
5145367 Vacuum instrument for dental hygiene and dental treatment  
A vacuum instrument for dental hygiene and dental treatment which is intended to permit parodontological treatment of the tooth pockets. The instrument has an elastic suction cap which can produce...
5096421 Dental bur cooling system  
An air-turbine type dental handpiece in which the handle has separate passages for air and water under pressure respectively to drive the turbine to rotate a bur and furnish cooling water to the...
5078601 Device and process for dentistry hand or angle pieces  
Atomizing process and device for dentistry handpieces or angle pieces, characterized in that it involves generating, in the region of the receptacle of the tool in the handpiece or angle piece, a...
5044952 Device to prevent water stagnation in dental supply circuits  
The device consists in a variable restriction installed in conjunction with a chip blower, located between the warm water inlet and the return line connecting the relative handpiece to the main...
5006067 Drip preventing device for dental instruments  
The device makes use of at least one plenum for each instrument, connected to the water circuit immediately upstream of the relative handpiece. Best results are obtained by connecting two such...
4917603 Dental isolation system  
A system is implemented to isolate the patient and dentist from the breakdown products of tooth drilling including toxic mercury vapor generated during amalgam removal. The system includes a tooth...
4680026 Suction-irrigation equipment having a reciprocating valve  
A hand-held suction-irrigator, particularly for surgical use, has a handle and two inlet bores extending through the handle and connected respectively to a suction source and a source of irrigating...
4538988 Dental apparatus with a number of dental instruments connected to a common control circuit and a common operator unit  
In a dental apparatus, in which each of a number of instruments is controlled by a control circuit common to the instruments, which are connected with a common operator unit having a control member...
4521189 Dental handpiece  
A dental handpiece includes two hollow casings arranged to swivel with respect to each other about an axis. A hub connected to one casing has a carefully finished exterior surface that has a close...
4493695 Opthalmic microsurgical system cassette assembly  
A microsurgery system comprising an instrument including a source of vacuum and control means, a remotely connected handpiece adapted to be disposed in the vicinity of the situs of the surgery and...
4443195 Driving and water pouring control device for dental air-turbine handpiece  
This disclosure relates to a driving and water pouring control device for dental air-drive handpiece. According to the control device, there is incorporated a water pouring on-and-off valve means...
4311169 Air-water mixer for the atomizer of a dental hand piece  
This air-water mixer for the atomizer of a dental hand piece comprises a body formed with a circular chamber into which open an air supply conduit, a water supply conduit and an outlet conduit for...
4302185 Liquid control system  
A system for concurrently supplying a liquid and drive gas to a gas-driven tool includes a drive gas source and conduit means connecting the drive gas source to the tool. Exhaust conduit means...
4014100 Electric tooth polisher  
Tooth polishing apparatus employs hand held electrically operated means and a polishing head impregnated with a liquid dentifrice rotated by the means. The head is placed in contact with the teeth...
4007529 Motor-driven dental handpiece  
A dental handpiece which includes a driving motor located within an essentially cylindrical housing; energy means infeed conduits for the motor and a supply hose containing at least one cooling...
Matches 1 - 50 out of 70 1 2 >