Patents Examined by Chris L. Rodriguez
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Patent number: 11497582Abstract: An ultrasonic unit manufacturing system and process are based on a universal ultrasonic generator unit that operates interchangeably with either one of piezoelectric and magnetostrictive ultrasonic devices, and optionally as well as with either on-off or power level control footswitches. The ultrasonic units use a generator unit having a detector that determines whether the connected device is piezoelectric or magnetostrictive, and activates the generator for the appropriate piezoelectric or magnetostrictive operating mode. The ultrasonic units so made and methods of using them are also disclosed.Type: GrantFiled: May 25, 2016Date of Patent: November 15, 2022Inventor: James Feine
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Patent number: 10638826Abstract: Cases can be used to house sets of artificial lashes in a specified arrangement. For example, lash fusions may be placed within multiple predefined indentations in the shape of an eyelid. Applicators can be used to resiliently grasp all of the lash fusions in a set of lash extensions, and then simultaneously apply the entire set of lash extensions directly to the underside of the natural lashes. An applicator includes opposed arms that are connected to one another at an inner end designed to be gripped by an individual. The applicator can also include an outer end having a concave shape that is contoured to be substantially flush with the convex shape of the lash line and the predefined indentations of a case that includes the set of lash extensions.Type: GrantFiled: May 1, 2018Date of Patent: May 5, 2020Assignee: Lashify, Inc.Inventor: Sahara Lotti
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Patent number: 9597167Abstract: The present disclosure relates to an implant, such as a dental implant, having a base member and a thread arranged at an outer end of the base member. The dental implant can be easily inserted and good footing of the implant in the bone can be achieved. Annular ridges and/or recesses can be formed in a section of the base member having no thread.Type: GrantFiled: June 12, 2013Date of Patent: March 21, 2017Assignee: LAKEVIEW INNOVATION LTD.Inventor: Thorsten Buurlage
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Patent number: 9326830Abstract: Apparatus, system, and methods for utilizing one or more computing devices to stage the movement of teeth during an alignment treatment are disclosed. The computing device receives an electronic representation of the patient's teeth in their initial position and an electronic representation of the teeth a final position for each tooth. A route each tooth will travel to reach its final position is determined, and the teeth are scheduled to move according to a movement pattern. Moreover, the schedule of movement takes into account a maximum rate of tooth movement for each tooth, the path of movement for each tooth, the distance each tooth needs to move, any needed tooth staggering, any needed round-tripping or tooth movement slowing. The invention also includes techniques for determining an optimum number of stages for the treatment based on the schedule of movement.Type: GrantFiled: August 12, 2011Date of Patent: May 3, 2016Assignee: ALIGN TECHNOLOGY, INC.Inventors: Ian Kitching, Alexander Dmitriev, Alexy Vishnevskiy
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Patent number: 8992214Abstract: Disclosed is a self-ligating orthodontic bracket having a mounting base with a concavely contoured surface for attachment to a tooth, a main archwire slot formed upon the base, the mounting base being supported by a bracket body, and the slot being sized for receiving an orthodontic rectangular or round archwire, a ligating slide selectively slideable between an open position permitting access to the archwire slot and a closed position covering the archwire slot. The self-ligating orthodontic bracket also includes a resilient retention feature designed for holding the ligating slide in the open or the closed positions for retreating or retaining the orthodontic archwire within an archwire slot, respectively.Type: GrantFiled: November 13, 2012Date of Patent: March 31, 2015Assignee: MEM Dental Technology Co., Ltd.Inventors: Chou Bing Wu, Tsung Che Wei, Chih Chang Tsai, Tung Yuo Liao
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Patent number: 8899984Abstract: One possible embodiment of the invention could be a dental surgical guide and a methodology of operating same, the dental surgical guide having a body with a set of walls, a top portion, and a bottom portion and at least one open-sided channel, the open-sided channel continuously connects an opening of the one of the set of walls to the top portion and the bottom portion; and at least one master grommet, the master grommet having a hollow grommet interior that continuously connects a side opening, a top aperture and a bottom aperture; wherein the open-sided master grommet is placed within a respective open-sided channel to allow a dental tooling head to be placed into the master grommet through the master grommet's side opening.Type: GrantFiled: January 6, 2010Date of Patent: December 2, 2014Inventors: Daniel R. Llop, Brad J. Hawley
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Patent number: 8382476Abstract: The invention relates to a dental composition comprising a hardenable powder to be used in a process for retraction of dental tissue. The invention also relates to a kit of parts comprising the dental composition comprising a hardenable powder, a hardening agent, optionally a handpiece of a powder jet device, optionally a powder jet device, and optionally retraction caps. In a further aspect, the invention relates to a method for retracting dental tissue comprising the steps of applying a dental composition comprising a hardenable powder with a powder jet device into the sulcus between soft and hard dental tissue, applying a composition comprising a hardening agent either before or after the previous step, leaving the dental composition in the sulcus for a time sufficient to effect retraction of the soft dental tissue and removing the dental composition from the sulcus.Type: GrantFiled: December 9, 2008Date of Patent: February 26, 2013Assignee: 3M Innovative Properties CompanyInventors: Christoph Schulte, Andreas R. Maurer, Thomas Klettke, Ruediger Hampe, Ingo R. Haeberlein
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Patent number: 8292620Abstract: An intra-oral device includes a tongue shield aspirator, a bite member, a bite grip, and an evacuation tube. The tongue shield aspirator may include a tongue retractor portion and a cheek retractor portion, and may be an open, unitary, and/or flexible component made of position-memory material. The bite member includes a conduit which receives the tongue shield aspirator through one end and the evacuation tube through the opposite end. The free end of the evacuation tube is connectable directly to a HVE valve to aspirate fluid/debris from the mouth. The device may be positioned in the mouth by bending the distal (free) end of the tongue shield aspirator, inserting the bite member into the mouth first, followed by the tongue shield aspirator as the device is moved towards the patient's cheek, releasing the free end of the tongue shield aspirator, and having the patient bite down on the bite member.Type: GrantFiled: August 29, 2011Date of Patent: October 23, 2012Inventors: Brian P. Black, John D. Van Ryn
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Patent number: 8244390Abstract: A digital data set representing a pre-scanned tooth geometry, including digital data representing a digitally-mirrored contralateral digital tooth model including a crown component, is merged with data representing a scanned patient tooth crown image which lacks sufficient data to completely represent a complete tooth crown to create a complete digital tooth crown model.Type: GrantFiled: December 7, 2010Date of Patent: August 14, 2012Assignee: Align Technology, Inc.Inventors: Eric Kuo, Vadim Matov, Jihua Cheng
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Patent number: 7997898Abstract: A standard orthodontic retainer is modified on its surface opposite the palate and facing the patient's tongue with a light, a small battery to provide power for the light means, and a frame beneath the light that allows a template to be removably slid into the frame. The template consists of a design such as a heart, a letter of the alphabet, a symbol, or other design that, when the light is activated, shines the pattern onto the top of the tongue of the user. The template can be made so that the design displayed on the user's tongue is of any desired color or color combination. Alternatively, the color of the displayed design may be created by the color of the light or by an additional template consisting of an optical filter providing the desired color.Type: GrantFiled: January 11, 2008Date of Patent: August 16, 2011Inventors: Wanda Ortiz, Myrna Ortiz
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Patent number: 7946849Abstract: Endodontic fibers including a biocompatible polymer vehicle permeable to medicaments, or combinations of medicaments, and method of using such endodontic fibers are described. Such fibers can be used, for example, in a method for the local delivery and sustained release of medicaments to intracanal treatment sites.Type: GrantFiled: December 17, 2007Date of Patent: May 24, 2011Assignee: Forsyth Dental Infirmary for ChildrenInventors: Mario Abdennour, Philip Stashenko, Michele Scrime, Jack Gilad, Max Goodson
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Patent number: 7857618Abstract: Orthodontic brackets include a bracket base, at least one arch wire slot formed in the base adapted to receive an arch wire therein, and a moveable structure for selectively narrowing the width of at least a portion of the arch wire slot so as to allow for engagement of an undersized arch wire having a width less than the slot width. The moveable structure for selectively narrowing the width of the arch wire slot may be defined by one or more spaced apart cuts disposed in at least one side wall defining the arch wire slot so as to define a bendable portion of the sidewall.Type: GrantFiled: November 27, 2007Date of Patent: December 28, 2010Assignee: Ultradent Products, Inc.Inventors: Norbert Abels, Claus H. Backes
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Patent number: 7833017Abstract: The invention is an instrument for cleaning and/or shaping and/or widening a channel that exists in or through a solid object. The design of the instrument the superelastic and shape memory properties of the material from which it is made, allow the inner volume enclosed by the instrument, its outer contour, or both to change as a result of the forces exerted upon it while working, thereby shaping the instrument to the three-dimensional contour of the channel. A preferred embodiment of the instrument is an endodontic file for use in the cleaning, shaping, and widening stages of a root canal procedure.Type: GrantFiled: December 23, 2008Date of Patent: November 16, 2010Assignee: Redent-Nova Ltd.Inventors: Rephael Hof, Ehud Teperovich, Amir Meir Zilbershtain
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Patent number: 7785108Abstract: A denture attachment system includes an implant member adapted to be secured in a mandible such that a head of the implant member projects out of the mandible. A locking mechanism is adapted to be received in a denture so as to cooperate with the implant member to releasably secure the denture to the implant member. The locking mechanism has a receptacle for receiving the head of the implant member. A locking member is movable between a locking position in which the locking member blocks an access out of the receptacle by opposing a surface complementary to the shape of the head of the implant member to hold the implant member captive in the receptacle with points of contact between the head of the implant member and the locking member being diametrically opposed with respect to the head, and a release position in which the head of the implant member may enter/exit the receptacle).Type: GrantFiled: June 21, 2005Date of Patent: August 31, 2010Assignee: Innovation Tap Inc.Inventors: Richard Taché, Gilbert Piccard, Charles-André Taché, André Archambault
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Patent number: 7674110Abstract: Low profile self-ligating orthodontic brackets and methods of using such orthodontic brackets. The bracket includes a bracket body, a latching member, and a hinge pin pivotally coupling a hinged end of the latching member with the bracket body. The hinge pin, which is made of a resilient material, is configured to flex so that a portion of the latching member can be engaged with a recess defined in the bracket body to couple the non-hinged end of the latching member with the bracket body.Type: GrantFiled: March 13, 2007Date of Patent: March 9, 2010Assignee: Ormco CorporationInventor: Todd I. Oda
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Patent number: 7607917Abstract: A cheek and lip retractor is defined by a supporting member supporting a pair of retracting elements to be inserted at least partially in a patient's mouth, with a light source housed in the supporting member. An optical device for the transmission of the light emitted from the light source inside the mouth extends along the supporting member and/or along the retracting elements.Type: GrantFiled: July 15, 2005Date of Patent: October 27, 2009Assignee: Cefla Societa' CooperativaInventors: Tommaso Virnicchi, Eros Nanni
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Patent number: 7131837Abstract: The invention provides a dental scaler system and method of use. The dental scaler system has a dental scaler apparatus and a scaler handpiece enclosing a coil. The dental scaler apparatus has a housing and a scaler power control circuit. The coil is connected through an electrical conductor to the scaler power control circuit. The housing has a holder side, and a first and a second base side each having a plurality of first base feet extending therefrom. The first base side is connected to the second base side at an angle greater than 30 degrees. The second base side is connected to the holder side. The holder side has a scaler handpiece holder integrally formed therein. In the method the system is supported on the first feet, and then on the second feet.Type: GrantFiled: October 31, 2003Date of Patent: November 7, 2006Assignee: Dentsply International Inc.Inventors: Kenneth R. Guaragno, Eric Ursprung
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Patent number: 6635044Abstract: A medical valve has a body which includes a wall structure defining an internal cavity having an inside and an outside. The body also has a proximal end and a distal end. The proximal end has an opening sufficiently large to receive a tip of a delivery end of a medical implement which transfers fluid through the delivery end. The body has a fluid escape space in its wall structure. The valve also has a spike with a tip and at least one hole located at or near the tip. The spike has a passageway in communication with the hole that allows fluid to flow through the spike. A resilient seal in the cavity surrounds the spike. This seal is adapted to be moved into a compressed state upon insertion of the tip of the medical implement into the opening. The seal is sufficiently resilient to return to a decompressed state upon removal of the tip of the medical implement from the opening. The fluid escape space is in fluid communication with the outside of the cavity when the seal is in its compressed state.Type: GrantFiled: December 4, 2001Date of Patent: October 21, 2003Assignee: ICU Medical, Inc.Inventor: George A. Lopez
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Patent number: 6605057Abstract: The invention is a dilation catheter which comprises an elongated catheter shaft, a guide wire tube, and an angioplasty balloon. The distal end of the balloon is attached to the distal portion of the guide wire tube, and the proximal portion of the balloon is attached to the distal portion of the catheter shaft. A stiffening wire is attached to the inner wall of the catheter shaft at a plurality of points along its length. The distal extremity of the guide wire tube is decreased in size relative to the proximal portion of the guide wire tube. A fluid is contained within the guide wire lumen.Type: GrantFiled: February 19, 2001Date of Patent: August 12, 2003Assignee: Medtronic AVE, Inc.Inventors: Thomas K. Fitzmaurice, Paul Gilson, Patrick J. E. Duane
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Patent number: 6217547Abstract: An intraluminal catheter, particularly a dilatation catheter for angioplasty procedures, which has a shaft section formed of a blend of lubricous and bonding polymeric components in proportions to maintain a low coefficient of friction while maintaining the ability to bond non-lubricous polymeric material, such as polyethylene terephthalate, nylon, or PEBAX, to the segment.Type: GrantFiled: April 9, 1999Date of Patent: April 17, 2001Assignee: Advanced Cardiovascular Systems, Inc.Inventor: Jeong Soo Lee