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7625207 |
Yankauer suction device with sleeve and wiper
A suction device includes an elongated suction tube having a suction tip at a distal end thereof, and a proximal end that is connectable to a suction source. A collar is slidable along the suction...
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7287981 |
Cooling device and method for intraoral device illumination source
A method of using a heat sink device with an intraoral illumination device includes inserting an intraoral illumination device at least partially in a patient's mouth, connecting a heat sink device...
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7261560 |
Dental suction device
A dental suction device includes a hollow tube having both flexibility and shape retainability. The tube has its both ends connected to a connector and is formed with suction holes. The connector...
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7156896 |
Separating tank assembly and method of draining separating tank
A separating tank assembly enables a dental vacuum separating tank to be drained without using a pump and without turning off or isolating the vacuum source from the tank. A drain tank is provided...
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7131839 |
Backflow prevention sleeve for suctioning devices
A sleeve for preventing backflow and cross-contamination between patients of fluid and particulate matter as well as other contaminants present within a dental/medical suctioning device. The sleeve...
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6238213 |
Suction oral brush
A suction oral care device with a head having opposite scrub elements. The scrub elements are dissimilar to one another, one of the scrub elements comprising bristles and the other comprising a...
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6203321 |
Backflow prevention system in suctioning apparatus
A dental apparatus backflow-prevention system substantially prevents contaminant backflow into a patient's mouth. The system includes a saliva ejector tube for insertion into the patient's mouth...
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6129547 |
Oral care system
An oral care system includes a universal handle which is configured to hold any of a plurality of oral hygiene instruments, and a lavage source to apply lavage solution through the oral hygiene...
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6068477 |
Foam-cushioned aspirator
A disposable cushioned aspirator which forms part of a dental or medical aspirating system. The disposable cushioned aspirator appliance described herein is intended principally to be used in...
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5975897 |
Oral suctioning swab
An oral suctioning swab includes a rigid plastic tube of an elongated shape having first and second ends and a bend therebetween. A suctioning thumb control is bonded to the tube first end and a...
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5944522 |
Automatic cleaning device
An automatic cleaning device for delivering a cleaning fluid to a vacuum hose of a dental suction system is provided which automatically dispenses a measured amount of cleaning fluid into the...
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5941703 |
Unidirectional valve for preventing back flow in a dental saliva ejector
A unidirectional valve (46) is used for preventing a back flow (52) of fluid matter (72) in a dental saliva ejector (20). The unidirectional valve (46) includes a valve body (74) and a valve...
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5908297 |
Dental vacuum system with foot-actuated valve
A dental vacuum system having a foot-actuated valve for controlling the flow of vacuum through the system. The foot-actuated valve is located away from the field of operation such that the valve is...
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5899878 |
Nasal irrigation system
There is disclosed a nasal irrigation system having an applicator or irrigating member through which a pressurized stream of irrigating fluid is passed through to the nasal passage. The applicator...
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5855478 |
Method for preventing back flow in a dental saliva ejector
A unidirectional valve (46) is used for preventing a back flow (52) of fluid matter (72) in a dental saliva ejector (20). The unidirectional valve (46) includes a valve body (74) and a valve...
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5725374 |
Coupler with check valve for a dental ejector hose
A coupler is adapted for inserted engagement with a dental ejector valve and serves to couple a vacuum hose to the valve. A passageway in the coupler is closed by a flexible disk which flexes open...
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5509802 |
Oral suction tip
An oral suction tip is described which includes a tubular body. The tubular body has a peripheral sidewall, a first end, a second end, and a single passage for transmitting fluids extending between...
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5480124 |
Vacuum tubing valve
A vacuum tubing valve including a first receiver tube shoulder including a tubular aperture extending along a longitudinal axis for receiving a first tubular hose. Connecting the shoulder is a...
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5468148 |
Remotely controlled dental syringe
A dental syringe for the controlled injection of air and water into a patient's mouth that effectively prevents the spread of contamination from patient to patient during the performance of dental...
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5464397 |
Bacteria valve
A valve is provided for preventing backflow of bacteria and other unhealthy substances in a medical suctioning apparatus. The valve includes a chamber and a tubular member positionable in the...
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5441410 |
Disposable saliva ejector
A disposable saliva ejector which has a formable hollow tube (40) with a tip (42) on the end with openings for drawing in saliva. The tube has a beveled hole (46) near the top through which...
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5425637 |
Method and apparatus for preventing a back flow of oral contaminants in a low volume suction line of a dental saliva ejector
A method of preventing a back flow of oral contaminants in a low volume suction line of a dental saliva ejector is described. This method consists of the single step of placing a vacuum release...
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5267586 |
Shutoff valve mechanism for the oral evacuator of a dental unit
The invention concept is a shutoff valve mechanism (40) for use in conjunction with the oral evacuator of a dental unit, said mechanism being connectable to a suction tube (14) communicating with a...
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5230625 |
Valve arrangement
A valve arrangement for controlling a suction stream in a dental suction system, wherein the valve controlling the flow contains a closure element that defines a valve space on one side and a...
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5165891 |
High-volume ejector with valves and spacing fin
A saliva ejector for dental use comprises a tube (16) having an open end with a slanted edge (32) and a tip valve comprising a disc (22) and a pivot attachments (24) mounted adjacent the tip. The...
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5145368 |
Suction root elevator and suction dental curette
The invention relates to a suction root elevator and a suction dental curette each of which comprises a handle and a working part both of which are provided with a canal system which extends...
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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...
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5123840 |
Surgical apparatus
A suction device is disclosed comprising a molded plastic handle having a suction bore therethrough and a spigot for connection to the hospital suction source. The device further comprises a probe...
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5114342 |
Saliva ejector tip with integral valve
A saliva ejector tip for dental use comprises a tube (10) with a pliable, flexible tip. The end (26) of the tip is flat. The sides of the tip adjacent the end extend down to form a cage (22) of...
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5076787 |
Variable suction aspirator head with solids trap
A variable suction aspirator head for an end fitting of a suction hose consisting simply of an inner valve tube having wall holes and a slideable outer barrel, permitting variations in suction, the...
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5066228 |
Saliva ejector
One object of the present invention is to provide a saliva ejector tip (3) having holes (6) on a recessed flat surface (4) for providing additional hole area than is available in conventional...
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5061180 |
Dental instrument
A dental instrument has first stationary and second rotatable tube sections with the rotatable tube section being press fit in the stationary tube section to provide a rotatable and releasable...
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5024615 |
Surgical aspiration device
Surgical aspiration device for use in surgical operations, whereby the aspiration device is intended for use in atraumatic aspiration, tissue aspiration and disection. The surgical aspiration...
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5002486 |
Control device for suction systems used in dentistry
The device forms part of an automatic control facility by which the water-primed oral suction pump in dental surgery equipment is protected from the effects of low water pressure and power cuts;...
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4992047 |
Surgical suction tool
A tool is set forth defined by elongate main body with a forwardly positioned leg defined by a central bore directed through the main body and forward leg, with an enlarged cylindrical knurled...
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4966551 |
Vacuum evacuator for dental debris
A long life vacuum for use primarily by a dental assistant for evacuating debris from the mouth of a patient during dental operations. The instrument takes the form of an open-ended tube having a...
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4963094 |
Vacuum controller and filter assembly for dental vacuum system
A multi-function control component for use in dental vacuum systems includes, within a single housing, a vacuum control device for controlling the vacuum intensity within the system; a first air...
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4861266 |
Dental aspirator valve and valve sheath
A dental aspirator valve and sheath assembly is provided comprising an aspirator valve piece which is semi-permanently attached to the vacuum system and a removable sheath which is sterilizable and...
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4822278 |
Dental veneer instrument
A dental instrument is provided for use in facilitated placement and fixation of dental veneers of fragile porcelain-based material or the like designed for bonding onto patient teeth. The...
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4813926 |
Medical suction device with air vent and fixed restrictor
A fine tip hand-held medical suction device is provided having a vent orifice in the sidewall of the tip remote from the suction orifice of the tip and the hand holding portion of the device to...
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4799885 |
Automatic high velocity evacuator dental suction device
An improved dental suction device is disclosed comprising a suction line and automatic, orientation-responsive switching means adapted to provide suction at the inlet when the device is aligned in...
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4787846 |
Device for shutting off suction generated through the single tubes of dental surgery equipment
The invention relates to a device for shutting off suction generated through the single tubes of dental surgery equipment, which comprises a rotary mechanical obturator (5) located in the grip (1)...
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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...
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4610664 |
Operation aspirator with control valve
The application discloses an operation aspirator with which, without provoking contamination of the aspirator opening, fine-metering of the vacuum that is available at the aspirator opening is...
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4580978 |
Dental high volume evacuation system
A vacuum operated dental high volume evacuation system is provided wherein an extraction instrument is connected to a debris collector for solids which in turn is connected to a separator unit...
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4568332 |
Medical instrument for suction lipectomy
A medical instrument for removing fat from inside a human body is provided wherein first and second projections, each adapted to be connected to a suction probe or a suction tube, are located at...
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4526573 |
Suction-irrigation equipment with control valve
A suction irrigator, particularly for surgical use, is made as two units of plastics material. One unit is formed by a handle having first and second parallel bores which are coupled respectively...
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4522592 |
Valve structure for an oral evacuator system
A hand-held valve structure for use with an oral evacuator system of the type which includes a vacuum source/waste disposal unit connected to the valve structure through a flexible vacuum hose. The...
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4487600 |
Adjustable suction device for medical use
An adjustable, disposable suction device that is particularly adapted for medical use. The device is used for removing excess blood or body fluids from an open incision during surgery and is...
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4451257 |
Surgical aspirator with poppet control valve
A surgical aspirator adaptable for body cavity or passageway use includes a handle having a vacuum passage extending longitudinally therethrough and a valve bore extending perpendicularly...
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