Removable Tool Element Patents (Class 433/147)
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Patent number: 10918462Abstract: The tool for removing orthodontic O-rings includes a handle, which is adapted for gripping by an orthodontist and has opposed first and second ends, a neck and a hooked head. The neck has opposed first and second ends, and the second end thereof is secured to the first end of the handle. The hooked head has free and fixed ends, and the fixed end is secured to the first end of the neck. The free end of the hooked head defines a sharp tip. An annular flange is located at an interface between the fixed end of the hooked head and the first end of the neck. The annular flange has a diameter greater than a diameter of the fixed end of the hooked head and greater than a diameter of the first end of the neck.Type: GrantFiled: July 3, 2020Date of Patent: February 16, 2021Assignee: KING SAUD UNIVERSITYInventors: Ferdous Mohammed Taher Bukhary, Mohammed Taher Mulla Akram Bukhary, Sahar Faisal Sharaf Albarakati
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Patent number: 10456220Abstract: A bendable prosthetic abutment includes a guiding and anchoring segment, a connection zone, for connecting to an implant arranged on a gingival tissue for receiving a prosthetic abutment model, an intermediate restriction for angular orientation, a mounting and fastening portion forming an upper portion of the bondable prosthetic abutment for receiving a prosthesis, and a sacrificial and anchoring zone which has a diameter greater than a diameter of the connection zone so as to define a protuberant ring-shaped shoulder arranged between the intermediate restriction (4) and the connection zone (2) for connecting to an implant and anchoring in a cavity.Type: GrantFiled: June 1, 2018Date of Patent: October 29, 2019Assignee: DENTSCARE LTDAInventors: Friedrich Georg Mittelstädt, Adalberto Lippmann, Bruno Lippmann, Inco Hinz, Pedro Américo Aguilera, William De Souza Wiggers
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Patent number: 10137563Abstract: The jeweler's interchangeable tool head set is a tool adapted for use in making jewelry. Specifically, the jeweler's interchangeable tool head set comprises a handle and a plurality of interchangeable tool heads. Each of the interchangeable tool heads can be mounted on the handle. The handle has a spring loaded connector that is used to securely attach a first interchangeable tool head selected from the plurality of interchangeable tool heads to the handle. When a new tool is required, the first selected interchangeable tool head is removed from the handle and replaced with a second interchangeable tool head selected from the plurality of interchangeable tool heads.Type: GrantFiled: April 12, 2016Date of Patent: November 27, 2018Inventor: Darla Moore
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Patent number: 9028250Abstract: A variety of improvements to the vibrating devices for dental remodeling are provided, including improved bite plate designs that accommodate common patient bite structure, a connector for a bite plate, a sizing tray for same, as well as better motors providing improved performance characteristics for an extraoral vibrator, and a completely intraoral vibrating dental plate with very thin cross section.Type: GrantFiled: November 9, 2009Date of Patent: May 12, 2015Assignee: OrthoAccel Technologies, Inc.Inventors: Glenn Spaulding, Jeremy Ling, Michael E. Kaufman, Michael K. Lowe
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Publication number: 20150125816Abstract: A dental instrument device includes a middle body with two ends, a pair of removable instrument tips, a pair of securing collets, and a pair of removable end caps. Each end of the middle body terminates in a middle body/instrument tip connection interface that receives a right-handed instrument tip only in a first orientation and a left-handed instrument tip only in a second orientation differing from the first orientation. The removable instrument tips have a similar middle body/instrument tip connection interface, and a working instrument end with a right-handed or a left-handed orientation. A right-handed instrument tip is releasably connected to the first middle body/instrument tip connection interface, and a left-handed instrument tip is releasably connected to the second middle body/instrument tip connection interface, with the right-handed and left-handed orientations being visually distinguishable one from the other by casual observation of an ordinary observer.Type: ApplicationFiled: November 4, 2013Publication date: May 7, 2015Inventors: John Ralph Ladd, Joseph G. Kinney
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Patent number: 8870570Abstract: A medical or dental handpiece includes a tool holding/releasing device with a hollow shaft, a first holding unit and a second holding unit. The hollow shaft can be put into a drive motion for holding a treatment tool. The hollow shaft extends along a central axis and has a tool receptacle opening. The second holding unit is separate from the first holding unit and axially offset from the first holding unit relative to the central axis. Both holding units are designed to axially secure a treatment tool held in the hollow shaft and to transmit a torque to the treatment tool. Both holding units have at least one shaped element each and a bore penetrating the outer wall of the hollow shaft. The shaped element can be held in such a way that it projects through the bore into the interior of the hollow shaft. A locking sleeve is operatively connected to the shaped elements and can move relative to the hollow shaft.Type: GrantFiled: May 7, 2010Date of Patent: October 28, 2014Assignee: W&H Dentalwerk Bürmoos GmbHInventors: Hannes Wagner, Gunter Teufelberger, Josef Spitzauer
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Publication number: 20140308627Abstract: The present disclosure is directed to a proximal tooth separator. One embodiment comprises a handle and at least one separator connected to an end. The at least one separator comprising rigid metals, steel, titanium, or other materials suitable for separating teeth, and being sized so as to appropriately separate the teeth as known to those of skill in the art.Type: ApplicationFiled: April 16, 2014Publication date: October 16, 2014Inventor: Hugh James Howard
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Publication number: 20140295374Abstract: An integrated dental component, carrier and affixation tool provides a clinician with a large object to hold the dental component, and allows for single-handed orientation, placement and fastening with the integration of an affixation tool.Type: ApplicationFiled: March 28, 2014Publication date: October 2, 2014Applicant: DENTSPLY International Inc.Inventors: Jeremy E. JO, Jeffrey Miles RAGAZZINI, James G. HANNOOSH, Terry G. LORBER, II
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Patent number: 8827702Abstract: A driver assembly for driving a dental implant into an implantation site comprises a driver assembly and an abutment assembly. The lower portion of the driver assembly accommodates the upper portion of the abutment assembly in a rotation-preventing manner so as to prevent relative rotation between the driver assembly and the abutment assembly. In addition, the driver assembly includes a weakened section which permits the upper portion thereof to be separated from the lower portion and discarded while the lower portion remains mounted upon the abutment assembly.Type: GrantFiled: September 12, 2011Date of Patent: September 9, 2014Assignee: Cortex Dental Implant Industries, Ltd.Inventor: Meir Mamraev
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Publication number: 20140248582Abstract: A dental instrument having a first member with an axial passage engageable with a removable second member. Rotationally engageable dental tools engageable at a first end of the first member, are fixed in a radial position around their axle by the distal end of the second member engaged within the axial passage. The dental instrument allows for the tools to be from a kit featuring a plurality of different tools, each of which is engageable to the axle, and rotatably adjustable for holding in a fixed position by the second member.Type: ApplicationFiled: March 4, 2013Publication date: September 4, 2014Inventor: Daniel Charlton
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Publication number: 20140147805Abstract: The present invention features an anti-rotation instrument system which could be used in all health professions including medical, dental, and any other specialties. The system includes an anti-rotation instrument device featuring a main handle, a first removable hand grip and a first instrumental tip. The first removable hand grip is attached to a first female screw cavity located on the main handle. One end of the instrumental tip passes through a channel located within first hand grip with an anti-rotation key located on the instrumental tip securely residing within a dent located on a distal end of the first removable hand grip having threading located on an end of the instrumental tip that is subsequently screwed into a first female screw cavity of the main handle such that the first hand grip is tightly sandwiched between the first instrumental tip and main body.Type: ApplicationFiled: January 29, 2014Publication date: May 29, 2014Inventor: Hung M. Thai
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Patent number: 8690571Abstract: The present invention features an anti-rotation instrument system which could be applied/used in all health professions such as medical, dental, and any other specialties. The system includes an anti-rotation instrument device comprising a main handle, a first removable hand grip and a first instrumental tip. The first removable hand grip is attached to a first female screw cavity disposed on the main handle. One end of the instrumental tip passes through a channel disposed within first hand grip with an anti-rotation key disposed on the instrumental tip securely reside within a dent disposed on the distal end of the first removable hand grip and the threading disposed on the end of the instrumental tip is subsequently screwed into the first female screw cavity of the main handle such that the first hand grip is tightly sandwiched between the first instrumental tip and main body.Type: GrantFiled: September 5, 2012Date of Patent: April 8, 2014Inventor: Hung M. Thai
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Publication number: 20140065572Abstract: The present invention features an anti-rotation instrument system which could be applied/used in all health professions such as medical, dental, and any other specialties. The system includes an anti-rotation instrument device comprising a main handle, a first removable hand grip and a first instrumental tip. The first removable hand grip is attached to a first female screw cavity disposed on the main handle. One end of the instrumental tip passes through a channel disposed within first hand grip with an anti-rotation key disposed on the instrumental tip securely reside within a dent disposed on the distal end of the first removable hand grip and the threading disposed on the end of the instrumental tip is subsequently screwed into the first female screw cavity of the main handle such that the first hand grip is tightly sandwiched between the first instrumental tip and main body.Type: ApplicationFiled: September 5, 2012Publication date: March 6, 2014Inventor: Hung M. Thai
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Patent number: 8651862Abstract: A dental tool may include a head that may include a working portion and a neck. The neck may include a first end and a second end, and the working portion may extend from the first end. A handle may include a clamp and a socket. The socket may be configured to receive the second end of the neck. The second end may pivot within the socket to move the working portion and the neck relative to the handle. The clamp may be adapted to selectively fix the second end relative to the handle.Type: GrantFiled: February 15, 2012Date of Patent: February 18, 2014Inventor: Jeffrey M. Solomon
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Publication number: 20130065197Abstract: A driver assembly for driving a dental implant into an implantation site comprises a driver assembly having an abutment assembly, and a driver assembly. The lower portion of the driver assembly accommodates the upper portion of the abutment assembly in a rotation-preventing manner so as to prevent relative rotation between the driver assembly and the abutment assembly. In addition, the driver assembly includes a frangible section which permits the upper portion thereof to be separated from the lower portion and discarded while the lower portion remains mounted upon the abutment assembly.Type: ApplicationFiled: September 12, 2011Publication date: March 14, 2013Inventor: Meir Mamraev
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Publication number: 20130029290Abstract: An oral cleaning tool for an electric oral hygiene device is disclosed. The oral cleaning tool includes a housing having a head section with a head cavity for accommodating a movable oral cleaning head and a neck section with a neck cavity and a handle coupling section; a first magnetic coupling element including at least a permanent magnet or a magnetizable element being provided in the neck section for mechanical handle drive shaft connection by magnetic interaction. The first magnetic coupling element is mounted at a motion transmitter, the motion transmitter extending inside the neck cavity to the head cavity, the motion transmitter arranged so as to be movable in a linear or longitudinal direction. The motion transmitter is coupled with the oral cleaning head, the oral cleaning head arranged so as to oscillate in a rotational direction.Type: ApplicationFiled: July 25, 2012Publication date: January 31, 2013Applicant: Braun GmbHInventors: Joern Utsch, Norbert Schaefer
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Publication number: 20120288823Abstract: A dental handpiece has a head section, a neck section, a grip section connected to the grip section, and a drive unit connected to the grip section. The handpiece also has detent means for preventing relative rotation between the neck and grip sections. The detent means includes a detent pin arranged axially slidably in the grip section, spring means for biasing the pin proximally so that the distal end of the pin is arranged inside the grip section in a rest position, and catch means formed at the proximal end of the neck section for receiving the pin for engagement. When the drive unit is brought into connection to the grip section, the pin is pressed distally to project out of the grip section into engagement in the catch means, to thereby prevent relative rotation between the neck section and the grip section.Type: ApplicationFiled: May 11, 2012Publication date: November 15, 2012Inventors: Takao Kimura, Masanori Mizunuma, Keita Yokochi
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Publication number: 20120244486Abstract: A dental tool may include a head that may include a working portion and a neck. The neck may include a first end and a second end, and the working portion may extend from the first end. A handle may include a clamp and a socket. The socket may be configured to receive the second end of the neck. The second end may pivot within the socket to move the working portion and the neck relative to the handle. The clamp is may be adapted to selectively fix the second end relative to the handle.Type: ApplicationFiled: February 15, 2012Publication date: September 27, 2012Inventor: Jeffrey M. SOLOMON
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Publication number: 20120237888Abstract: What is disclosed is a dental tool having a probe and a portion configured to disguise the dental probe from a patient.Type: ApplicationFiled: March 14, 2011Publication date: September 20, 2012Inventor: ROBERT D. MCWHORTER
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Patent number: 8252213Abstract: In preparing dentures, hardened mould material surrounds the denture. This mould material is adhered inside a denture flask with a housing having two separably matable portions. To remove the hardened mould material from the flask, the flask is mounted in a mould press having a shaft, with one of the portions is restrained against movement along an axis of travel of the shaft. A portion of the mould material at an end of the restrained flask portion is available for contact with the shaft along the axis of travel. A capped end of the shaft is forcefully advanced against the adhered mould material therein, thereby breaking the adhesion. After this is done, the denture flask is dismounted from the mould press and the hardened mould material is removed from the first flask portion. If necessary, the process is repeated with the other housing portion.Type: GrantFiled: February 20, 2008Date of Patent: August 28, 2012Inventor: Paul Kingsley Newton Conrad
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Publication number: 20120129130Abstract: A wrench for a installing a support member for a prosthesis including a body, rotating cylinder in the center, and cap. The cylinder has a cap on one end and a driver on the other. The bottom of the cap has radially disposed ridges and grooves. The body has bores therein, each with a spring and rotatable ball. Each ball protrudes from a bore and is in contact with a groove. When the cap is rotated each ball is in a groove and the cap, body and driver rotate together, to install the support member. When a maximum torque is obtained, each ball is depressed causing the cap to rotate preventing further installation of the member. A kit includes several wrenches and drivers, each wrench having a different maximum torque and each driver having a different tip configuration.Type: ApplicationFiled: November 24, 2010Publication date: May 24, 2012Inventor: Jeffrey Ruff
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Patent number: 8182266Abstract: A dental tool for the removal of dental appliances or oral devices from a user's mouth comprises a universal handle which is substantially cylindrical. Interconnected thereto is an engagement head comprising a first engagement member extending upward and outward opposite the handle, and a second engagement member extending downward and outward opposite the handle. The first engagement member and second engagement member are disposed in angled relation to one another, each terminating in a broad distal tip having a curvilinear edge. The first and second engagement members further contain contact surfaces for contacting and engaging the dental appliance or oral device. The dental tool is comprised of a rigid material, with a resilient portion overlaid on at least the contact surfaces of the first and second engagement members and distal tips thereof. The dental tool may also be stored in a case to make a kit for removing oral devices.Type: GrantFiled: July 23, 2009Date of Patent: May 22, 2012Inventors: Susan M. Creasman, Deborah E. Creasman
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Publication number: 20120058446Abstract: A medical or dental handpiece comprising a tool holding/releasing device with a hollow shaft that can be put into a drive motion for holding a treatment tool, wherein the hollow shaft extends along a central axis and has a tool receptacle opening, a first holding unit and a second holding unit separate from the first holding unit and axially offset from the first holding unit relative to the central axis, wherein both holding units are designed to axially secure a treatment tool held in the hollow shaft and to transmit a torque to the treatment tool, and wherein both holding units have at least one shaped element each and a bore penetrating the outer wall of the hollow shaft, in which the at least one shaped element can be held in such a way that it projects through the bore into the interior of the hollow shaft, a locking sleeve operatively connected to the shaped elements that can move relative to the hollow shaft and that surrounds the hollow shaft and an operating element operatively connected to the lockType: ApplicationFiled: May 7, 2010Publication date: March 8, 2012Inventors: Hannes Wagner, Gunter Teufelberger, Josef Spitzauer
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Publication number: 20110223559Abstract: A dental hand piece with replaceable tips at either end of a tubular handle, each of the replaceable tips including a tip assembly having an instrument working tip end at a distal end of a main tip body and a shank extending from the instrument working tip end to a proximal end of the main tip body. The tip assembly may be provided with a flat-blade extension end at the proximal end of the main tip body. The flat-blade extension end passes through a keyway-shaped slot provided in a locking component, and engages locking structure provided on a cylindrical barrel member. Replaceable tips at the ends of the tubular handle may be secured in 180° orientation to one another. A spring arm member may additionally or alternatively engage notches along an interior wall of the cylindrical barrel member.Type: ApplicationFiled: March 12, 2010Publication date: September 15, 2011Applicant: HU-FRIEDY MFG. CO., INC.Inventors: Mohammad A. Jamnia, Neville Hammond, Howard Wax, Ronald Saslow
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Publication number: 20110143316Abstract: The present invention is directed to a tool package for use with bone and/or dental implant systems. The tool package includes of two mating tools. The first tool is designed to engage an implant and carrier assembly and place the implant into the osteotomy. Once the implant is fully seated, the first tool is removed. The second tool is placed over the implant to hold the implant securely in place. The first tool is reintroduced through the second tool to engage and remove the implant carrier. The first tool may function like screwdriver except that the tip is able to mate with and positively engage the octagonal implant carrier head and plastic o-ring catch. The first tool drives the implants into place, and also mates with the second tool to remove the implant carrier.Type: ApplicationFiled: December 8, 2010Publication date: June 16, 2011Applicant: Designed Dental Systems LLCInventors: Matthew K. Olson, Clifford W. Olson
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Publication number: 20110143315Abstract: Adapter (10, 110) for transmitting a torque from a screwing instrument to a mounting part of a dental implant, in particular for screwing the dental implant into a bone or for screwing the mounting part into an anchoring part. The adapter (10, 110) has a head portion (20, 120), which can engage with the screwing instrument, and a receiving portion (40, 140). The receiving portion (40, 140) can be connected releasably to the mounting part of the dental implant. The adapter (10, 110) has at least one zone of weakness (32, 50, 132) and, above a predetermined torque Tdeform, deforms in the area of the zone of weakness (32, 50, 132).Type: ApplicationFiled: July 23, 2010Publication date: June 16, 2011Applicant: Straumann Holding AGInventors: Daniel GUENTER, Guillaume Bugnard, Nicolai Bernhard, Jost Lussi, Stephane Courvoisier
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Publication number: 20110143314Abstract: A dental device including a handle and a channel. An applicator positioned within the handle via the channel, the channel including ribs and bulges that secure the applicator into a number of different positions and/or lengths.Type: ApplicationFiled: December 16, 2009Publication date: June 16, 2011Inventor: Sean C.D. Maissami
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Publication number: 20100304330Abstract: The present invention relates to a handle, a head piece and a wrench, such as a torque wrench, in particular for use in surgery and prosthetics, such as surgery and prosthetics within the dental field. A handle for a wrench is provided, wherein the handle comprises an elongated body element extending along a first axis, and a torque arm for indicating the torque applied to the torque arm, the torque arm having a proximal end attached to the body element. Furthermore, the handle comprises a first locking element, the first locking element being adapted to removably engage with a locking element of a head piece, and the handle further comprises a ratchet element that is adapted to engage with a tool piece in a ratchet gear.Type: ApplicationFiled: May 30, 2008Publication date: December 2, 2010Applicant: ELOS PINOL A/SInventor: Henrik Hans Rasmussen
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Publication number: 20100240007Abstract: Disclosed herein is a dental equipment connection joint that enables the easy and efficient removal and securing of dental equipment to a support structure. The installer can readily and easily attach dental equipment, such as a dental light or dental instrument unit, to the dental equipment mount solely through the use of hand manipulation, without tools, according to a one-step operation. The dental equipment connection joint enables the replacement of potentially heavy dental equipment via a process that alleviates the need for the installer to bear the load of the equipment while installing a screw or similar fasteners.Type: ApplicationFiled: March 18, 2010Publication date: September 23, 2010Inventors: Joe Bria, Austin Unsworth
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Patent number: 7706657Abstract: A cover is described that includes an opening for the cover to receive a latch of a pluggable device to secure the pluggable device in the cover. The cover includes a retaining latch for the cover to hold the cover within an opening of a device. The cover, when inserted into the opening of the device, provides dust protection for the opening of the device and a parking location for the pluggable device. A method is also described for parking a fiber optic connector in a cover and latching the cover into a cage of a communications device.Type: GrantFiled: December 31, 2008Date of Patent: April 27, 2010Assignee: Occam Networks, Inc.Inventor: Michael R. McQuiggan
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Publication number: 20090176187Abstract: A dental handpiece comprises a housing (27) and a tool retaining mechanism (60) for retaining a rotary dental tool (28). The rotary dental tool rotates about a first axis (42) and the mechanism retaining the tool such that the tool extends from the housing along the first axis. A tubular guide member (35) is mounted coaxially with the first axis and has a tubular part for locating in a bore hole of a template. This serves to guide the working path of the handpiece during use. A flange (37) on the guide member extends perpendicularly with respect to the first axis and limits the depth of the rotary dental tool within the bore hole. The dental handpiece may also comprise an adjustment mechanism which adjusts the position of the tool retaining mechanism within the housing, in the direction of the first axis, to vary the length of tool which projects from the housing.Type: ApplicationFiled: January 5, 2007Publication date: July 9, 2009Inventors: Alessio Esposti, Carl Van Lierde
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Publication number: 20090081610Abstract: The present invention is directed to dental prophylaxis devices that improve portability, maneuverability and aid in retaining clean conditions for use on dental patients, particularly to dental handpieces. The present invention is also directed prophylaxis or prophy angles for use with such handpieces. In general, a dental prophylaxis device includes a handpiece and a prophy angle which includes a driven shaft and a prophy cup attached for rotation thereto. The handpiece generally includes a body which houses a rotational source coupled to an output shaft which couples to the driven shaft in the prophy angle via angled gear interfaces on the output shaft and the driven shaft.Type: ApplicationFiled: September 15, 2008Publication date: March 26, 2009Applicant: Discus Dental, LLCInventors: Robert Hayman, Rene Robert, Dave Pakula, Andy Marsella, Jorah Wyer, Christopher Quan
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Patent number: 7448868Abstract: The invention relates to a tool holder (1) which is intended to receive a flexibly-deformable tool (12), such as an injection needle or a cutting tool. The operating direction (15) of the tool is not parallel to the axis (14) of the tool holder (1) . The inventive tool holder (1) is characterised in that it ends in a part (4) of a channel that opens out onto the outside of the body (2) of the tool holder, comprising a surface having generatrices that are essentially parallel to the axis of the body and enabling the tool (12) to be introduced by moving same in relation to the axis (14) of the body of the tool holder. Said tool holder (1) comprises forms that enable the safe introduction of the needle, simple cleaning, inexpensive manufacture and a quality connection between the needle and the body.Type: GrantFiled: April 2, 2003Date of Patent: November 11, 2008Inventors: Alain Delval, Yannic Rosset, Jean-Claude Volckmann
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Patent number: 7100476Abstract: A manually-operated, adjustable dental implant torque wrench employs a screw holding sheath for placing a dental screw in a mouth of a patient. A handle offset to avoid opposite teeth to the work area is provided with a bevel gear and pinion set to translate the turning motion from a straight turning shaft in the handle to a perpendicular screw turning head. An assortment of replaceable snap-fit screw turning heads fits the various types of dental screws. An easy turn T-shaped handle with a pivotable turning knob is controlled by a torque limiting device.Type: GrantFiled: February 1, 2006Date of Patent: September 5, 2006Inventor: Steven H. Feit
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Patent number: 6997709Abstract: A dental hand instrument (10), comprising a handle (11) with parts (12a, 12b) at its ends. The end of each neck part is provided with a coupling element (15) designed for the connection of replaceable tips (20) and oriented in the same direction with the neck part. The coupling element is a socket or pin (19) extending in the same direction with the neck part and allowing a corresponding concentric pin (21) or socket (26) of the tip to be fitted into/onto it. The socket of the coupling element may be provided with slots (17), and the inner surface of the socket has a circular or cornered cross-sectional form. The neck part and coupling element of the hand instrument are preferably made of stainless steel and the tip is made of steel, aluminum, plastic-coated aluminum, steel or titanium.Type: GrantFiled: February 14, 2001Date of Patent: February 14, 2006Assignee: LM-Instruments OyInventors: Pekka Kangasniemi, Eino Lumme, Kari Lehtonen
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Publication number: 20030186193Abstract: A hand held tool for placing and shaping dental resin composites and the like has various interchangeable tips attached to a handle that allow for specific use and geometries associated with tooth surfaces, hard and soft tissues, and the placement of medicaments or irrigation of periodontal tissues. Individual tips may have geometries in three dimensions that coordinate with specific tooth surface analogues that allow a dentist to place and shape restorative materials on the surfaces of teeth. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims. 37 CFR 1.72(b).Type: ApplicationFiled: April 2, 2002Publication date: October 2, 2003Applicant: Comfort Biomedical, Inc.Inventor: Christopher John Comfort
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Publication number: 20030186195Abstract: A hand held tool for placing and shaping dental resin composites and the like has various interchangeable tips attached to a handle that allow for specific use and geometries associated with tooth surfaces, hard and soft tissues, and the placement of medicaments or irrigation of periodontal tissues. Individual tips may have geometries in three dimensions that coordinate with specific tooth surface analogues that allow a dentist to place and shape restorative materials on the surfaces of teeth. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.Type: ApplicationFiled: May 7, 2002Publication date: October 2, 2003Applicant: Comfort Biomedical, Inc.Inventors: Christopher John Comfort, Theodore R. Kucklick
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Patent number: 6517348Abstract: A dental cleaning implement comprising: a handpiece graspable at one end by a user, an oscillating drive within the handpiece, a head located at the opposite end of the handpiece which includes a coupler for releasably attaching a toothpick or an interdental toothbrush thereto. The oscillating drive is adapted to provide oscillations of up to 15,000 strokes per second, preferably from 1 to 5,000 strokes per second, and the implement may optionally further comprise a selector for varying the frequency of oscillation.Type: GrantFiled: August 4, 2000Date of Patent: February 11, 2003Inventor: Zeev Ram
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Publication number: 20030022131Abstract: A dental hand instrument (10), comprising a handle (11) with parts (12a, 12b) at its ends. The end of each neck part is provided with a coupling element (15) designed for the connection of replaceable tips (20) and oriented in the same direction with the neck part. The coupling element is a socket or pin (19) extending in the same direction with the neck part and allowing a corresponding concentric pin (21) or socket (26) of the tip to be fitted into/onto it. The socket of the coupling element may be provided with slots (17), and the inner surface of the socket has a circular or cornered cross-sectional form. The neck part and coupling element of the hand instrument are preferably made of stainless steel and the tip is made of steel, aluminun, plastic-coated aluminum, steel or titanium.Type: ApplicationFiled: August 9, 2002Publication date: January 30, 2003Inventors: Pekka Kangasniemi, Eino Lumme, Kari Lehtonen
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Patent number: 6446640Abstract: The present invention relates to dental hygiene devices carrying dental hygiene elements and to a method for assembling them. The dental hygiene devices have two intersecting cavities, with a dental hygiene element positioned in one cavity and a plug positioned in the other cavity. The plug engages a portion of the stem, thereby locking the dental hygiene element in place in the device.Type: GrantFiled: March 22, 1999Date of Patent: September 10, 2002Assignee: John O. Butler CompanyInventors: Vladimir Gekhter, Christopher J. Stvartak, Kevin G. Yost
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Patent number: 6439885Abstract: A device for removing tooth stain comprises a handle; a first tool disposed at one end of the handle; an extension removably secured to the other end of the handle; a second tool disposed at the other end of the handle; and a second cap removably enclosing the second tool. The extension is hollow with an open end for being removably secured to the one end as a first cap.Type: GrantFiled: March 20, 2001Date of Patent: August 27, 2002Inventor: Steven M. Antler
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Patent number: 6371764Abstract: A dental instrument for gripping and placing an obturator within an opening in a tooth located in a patient's mouth when a root canal is being performed and the method for using the same. The instrument is provided with a handle that the dental professional grips and with one or more ends for removably holding a proximal end of an obturator. The instrument removably secures to the proximal end of the obturator by a male-female friction fit connection between an end of the instrument and the obturator, or alternately, by arms provided on an end of the instrument that removably grasp the obturator.Type: GrantFiled: October 18, 2000Date of Patent: April 16, 2002Inventor: Dennis Gordon Brave
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Patent number: 6319004Abstract: A handheld dental tool has a removable silicone tip. The tool includes a handheld shaft having at least one working end. The working end preferably includes a shoulder defined on the working end of the shaft and a spade member extending from the shoulder. The spade member has a longitudinal axis along a length of the spade member that has a generally uniform aspect ratio perpendicular to the longitudinal axis of between 2:1 and 4:1. A tip member comprised of a resilient silicone material that is removably mounted on the spade member. The tip member has a longitudinal axis along a length of the silicone tip and a cavity defined in a rear end of the silicone tip along the longitudinal axis. The cavity is adapted to receive the length of the spade member. The ratio of the length of the silicone tip member to the length of the spade member is greater than 1:1 and less than 2:1. Preferably, the surface of the spade member is smooth and the tip member slides on to and off of the spade member.Type: GrantFiled: July 31, 2000Date of Patent: November 20, 2001Assignee: Royal Sovereign Ltd.Inventor: Ladd B. Forsline
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Patent number: 6231340Abstract: The endodontic instrument disclosed herein comprises a back portion sized to be comfortably received within a user's hand, a middle portion which is smaller in cross-section than the back portion, and a threaded front portion of larger cross sectional size than the middle portion. The middle portion may be straight along the centerline of the back portion, or may be partially radiused from fifteen to forty-five degrees from the centerline of the back portion. A transverse aperture extends through the threaded front portion. The transverse aperture is sized to closely receive the shaft of a dental tool from either side of the transverse aperture. A nut is threadably received on the threaded front portion, and the nut is rotated to tighten the nut against the shaft of the selected tool to secure the selected tool to the endodontic instrument. The back portion and the nut are preferably textured to improve the gripping surface.Type: GrantFiled: September 29, 1997Date of Patent: May 15, 2001Inventor: Patrick M Kildea, Jr.
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Patent number: 6227853Abstract: A magnetic coupling system comprising a magnetic assembly for removably combing a base structure and a tool insert is described. This arrangement allows energy from a transducer located in the base structure to be transmitted through the magnetic assembly to the tool insert. In one embodiment, the magnetic assembly comprises one or more magnetic inserts located between the base structure and tool insert and a permanent magnet or an electromagnet located proximate to the one or more magnetic inserts. The permanent magnet can be axially polarized, radially polarized or polarized at any intermediate angle. In one embodiment, the two components being coupled are a wave guide in direct contact with an ultrasonic motor and a dental scaling tool. In this embodiment, vibrational motion is transferred from the acoustic extension to the tool insert.Type: GrantFiled: July 16, 1999Date of Patent: May 8, 2001Assignee: Edge Technologies, Inc.Inventors: Thomas T. Hansen, Billy R. Flowers
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Patent number: 6045360Abstract: An instrument for the medical or dental treatment of children having a treatment element with a tool at one end and a handle with a free end to which a toy element is fastened. The toy element is provided with at least one toy which is visible by the children during treatment.Type: GrantFiled: August 18, 1998Date of Patent: April 4, 2000Inventor: Dionisio Rio Simoes
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Patent number: 5927978Abstract: A system for receiving a tooth replacement part and placing the tooth replacement part into a patient's mouth, with the tooth replacement part having a securing projection, includes a holder having at least one recess and an adapter having a connecting portion detachably connected to the at least one recess of the holder. The adapter has a cutout for positive-lockingly receiving the securing projection of the tooth replacement part. A packaging system for the tooth replacement parts includes a container. An adapter is provided for each tooth replacement part. The adapter has a cutout for receiving the securing projection of the tooth replacement part and has a connecting portion opposite the cutout. The container has a removal opening for selectively allowing access to the connecting portion of the adapter placed into the container. The connecting portion is detachably connectable to the holder insertable through the removal opening.Type: GrantFiled: August 29, 1997Date of Patent: July 27, 1999Assignee: Ivoclar AGInventor: Frank Muller
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Patent number: 5758382Abstract: An interdental toothbrush handle for holding a twisted wire brush includes a handle with a locking retainer connected thereto by a living hinge. The handle has two opposing side walls which extend perpendicularly from the handle and are adjacent to the living hinge. At least one of the walls includes a V-shaped gap for receiving the stem of a twisted wire brush. The handle also preferably has an indentation between the two opposing side walls and the locking retainer preferably includes a protrusion in communication with the indentation. A nub on the protrusion prevents the locking retainer from opening more than about 30.degree. to 40.degree.. The stem of a twisted wire brush is inserted into the V-shaped gap when the locking retainer is open. As the locking retainer is closed, the stem of the twisted wire brush is captured between the handle and locking retainer.Type: GrantFiled: September 12, 1995Date of Patent: June 2, 1998Assignee: John O. Butler Company, Inc.Inventors: Kiyoshi Maekawa, Scott Koepsel
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Patent number: 5743737Abstract: A dental instrument for performing a variety of procedures includes an elongate, rigid body and a bit. The body preferably includes an axial bore and at least one lateral bore. The axial bore holds the bit so that it extends outward along the longitudinal axis of the body. The lateral bore holds the bit so that it projects laterally outward at an acute angle to the longitudinal axis.Type: GrantFiled: February 9, 1996Date of Patent: April 28, 1998Assignee: Kirk G. HawnInventors: Kirk G. Hawn, James T. Lindsay
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Patent number: RE46626Abstract: A dental impression tray, a kit, and method of using the same are provided for taking an impression of at least a portion of a dental structure of a patient. The tray can include a tray portion, fiduciary markers, and can also have a holding section with two opposing sides and fasteners disposed thereon. The kit can include the tray and a handle portion. The handle can be removably secured to the holding section of the tray. In some embodiments, the handle can include a pair of handle portions. In other embodiments, a part of the handle can be aligned with a facial feature of a patient from whom a dental impression is to be obtained.Type: GrantFiled: December 8, 2015Date of Patent: December 12, 2017Assignee: Nobel Biocare Services AGInventors: Per-Olof Karlsson, Jenny Fäldt