Patents Examined by Larry E Waggle, Jr.
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Patent number: 11324538Abstract: Disclosed herein are bone plates, bone plate systems, and methods of use thereof that can include a bone plate that includes a plate frame and first and second anvils. The plate frame can have a first surface and define a first opening and a second opening. Each of the first and second anvils can include first and second plates, and a body located in between the first and second plates. The first plate can have a first surface arranged to rest against the first surface of the plate frame when the bone plate is implanted. The second plate can be sized to pass into each of the first and second openings. The body can define a through hole sized to receive a fastener. When the bone plate is implanted, the plate frame can be moveable relative to the first and second anvils.Type: GrantFiled: November 2, 2020Date of Patent: May 10, 2022Assignee: Biomet Manufacturing, LLCInventors: Alfredo Castaneda, Cesare Cavallazzi, Driany Alfonso
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Patent number: 11324598Abstract: Methods are disclosed for designing a tibial implant to minimize cortical impingement of a keel or other fixation structure when the tibial implant is implanted in the tibia bone. The design of the keel or other fixation structure on the tibial baseplate can be based on determining a common area between defined cancellous regions of at least two tibia bones. Methods are disclosed for designing a femoral component having a stem extension such that the stem can be sufficiently placed in the diaphysis of the femur when the femoral component is implanted. The method includes determining a canal axis in a femur that creates adequate engagement between a reamer and the diaphysis of the femur.Type: GrantFiled: January 15, 2020Date of Patent: May 10, 2022Assignee: Zimmer, Inc.Inventors: Yifei Dai, Christine Schaerer, Dwight T. Todd, Jeffrey E. Bischoff, Adam D. Henderson
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Patent number: 11304736Abstract: A monolithic rib plate is described. The rib plate comprises multiple first screw orifices located substantially along a first line and connected by first bridges, multiple second screw orifices located laterally on one side of the first line and connected by second bridges, wherein one or more of the second bridges have a smaller cross-section than the first bridges, and third bridges, each connecting one of the second screw orifices with one of the first screw orifices. Also described is a rib plate system comprising the monolithic rib plate and at least one of one or more polyaxial locking screws, a tool for removing the second bridges, a tool for bending the monolithic rib plate, and one or more orifice bridge plates.Type: GrantFiled: June 2, 2020Date of Patent: April 19, 2022Assignee: Stryker European Operations Holdings LLCInventors: Christian Knöpfle, Viktor Kraft, Jochen Fink
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Patent number: 11304737Abstract: Placement jigs for osteosynthesis systems and related methods are disclosed. Medical intervention may require fusing vertebrae of a diseased spinal column together. This often includes securing an interbody within an intervertebral space and anchoring an anterior cervical plate to the vertebrae. A placement jig may be received through the plate, removably coupled to the secured interbody with a press fit coupling, and used to abut the plate against the vertebrae to hold desired plate positioning so the plate may be anchored to the vertebrae with precision. By positioning the plate relative to the interbody using the placement jig, higher stress concentrations causing undesirable loosening associated with a misaligned plate may be avoided. In this manner, the useful life of the plate within a patient may be lengthened.Type: GrantFiled: February 2, 2021Date of Patent: April 19, 2022Assignee: Design Enterprises, LLCInventor: Benito J. Garrido
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Patent number: 11278278Abstract: A surgical staple insertion system for compressing bone fragments includes a staple and an insertion tool. The staple has first and second legs and an elastically deformable bridge monolithically formed with the first and second legs. In a relaxed configuration, the free ends of the first and second legs are positioned closer to one another than are portions of the first and second legs connected to the bridge. The insertion tool retains the bridge in an elastically deformed configuration with the legs positioned relatively farther apart from one another during at least portion of the step of implantation of the staple. Then, the insertion tool is released from the staple so that the bone fragments between the legs are subject to compression.Type: GrantFiled: July 31, 2020Date of Patent: March 22, 2022Assignee: Biedermann Technologies GmbH & Co. KGInventors: Lutz Biedermann, Timo Biedermann, Achim Zipse, Gael Dreher
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Patent number: 11266396Abstract: The invention discloses an intraoral retractor for a temporomandibular joint and relates to the technical field of medical instruments. The invention comprises a retraction mechanism, a main connecting rod and an operating mechanism; wherein the retraction mechanism and the main connecting rod are bent overall, one end of the retraction mechanism is a supporting end, and the other end is connected with the main connecting rod; a draw hook in a withdrawn state is provided in the supporting end, the operating mechanism is disposed at a tail end of the main connecting rod, and the operating mechanism can enable the draw hook to thrust out of the retraction mechanism and move up and down in the supporting end. The invention has a small size with the overall structure designed as a small bent pipe, the bending angle fits features of a human body, only a small incision is required for the retractor to enter the oral cavity of a patient, so the patient may suffer less pain, and no scar is left on the patient's face.Type: GrantFiled: October 25, 2018Date of Patent: March 8, 2022Assignee: CHAMFOND BIOTECH CO., LTDInventors: Longjiang Li, Jianhua Zhang, Fengchang Liu, Wenke Zhang
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Patent number: 11259882Abstract: Systems and methods are provided for determining acceptable ranges of pressures for use by a robotic arm on a surgical instrument, robotic systems and methods that are limited to using the acceptable ranges of pressures, and the medical devices for use in the robotic surgery. Learning software is included in the methods and systems for correlating manually-performed procedures with pressure sensors as a tactile gauge for qualifying the acceptable ranges of pressures for use by a robotic system.Type: GrantFiled: January 25, 2019Date of Patent: March 1, 2022Assignee: INTEGRITY IMPLANTS INC.Inventor: Christopher Walsh
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Patent number: 11253305Abstract: The presently disclosed and claimed inventive concept(s) relates generally to the field of bone plates for the reduction and fixation of bone fractures. In particular, the presently disclosed and claimed inventive concept(s) relates to a quadrilateral surface bone plate for the fixation of acetabular fractures having at least one securing port therein and methods of making and using same.Type: GrantFiled: April 8, 2020Date of Patent: February 22, 2022Assignee: DePuy Synthes Products, Inc.Inventor: Benjamin Barrall
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Patent number: 11246631Abstract: A surgical fastener for use in posterior surgeries that require fusion between the occiput and pelvis. Among other things, the surgical fastener includes a cutter for cutting bone or other tissue.Type: GrantFiled: October 21, 2020Date of Patent: February 15, 2022Assignee: BLUE SKY TECHNOLOGIES, LLCInventor: Frank Castro
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Patent number: 11090043Abstract: A surgical staple insertion system for compressing bone fragments includes a staple and an insertion tool. The staple has first and second legs and an elastically deformable bridge monolithically formed with the first and second legs. In a relaxed configuration, the free ends of the first and second legs are positioned closer to one another than are portions of the first and second legs connected to the bridge. The insertion tool retains the bridge in an elastically deformed configuration with the legs positioned relatively farther apart from one another during at least portion of the step of implantation of the staple. Then, the insertion tool is released from the staple so that the bone fragments between the legs are subject to compression.Type: GrantFiled: December 24, 2019Date of Patent: August 17, 2021Assignee: Biedermann Technologies GmbH & Co. KGInventors: Lutz Biedermann, Timo Biedermann, Achim Zipse, Gael Dreher
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Patent number: 11090094Abstract: A surgical implant system includes a surgical implant and at least one fixation device. The surgical implant includes a first side member, a second side member, a distal member and a proximal member. The first side member is disposed in opposed relation relative to the second side member, the first and second side members including distal and proximal ends. The distal member is disposed in opposed, spaced relation relative to the proximal member. The distal member extends across one end of the surgical implant between the first and second side member connecting distal ends of the first and second side members. The proximal member extends across a second end of the surgical implant connecting the proximal ends of the first and second side members. The fixation device is inserted in and advanced through osseous tissue and traverses the openings of the first and second side members.Type: GrantFiled: May 30, 2019Date of Patent: August 17, 2021Inventors: Ehsan Jazini, Oliver Tannous
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Patent number: 11083597Abstract: A system for implanting an expandable interbody implant into an intervertebral space includes an elongated tool, the distal end of which is removably securable to the implant. The proximal end of the tool has an attachment interface for detachable securement to a plurality of different modules, each of which is adapted to effectuate a different function of the delivery system. The different functions include: grasping the implant delivery tool, providing an impaction surface for driving the advancement of the implant, supplying a graft material into the implant, and actuating the expansion of the implant. One of the modules may include a fluid delivery system for supplying hydraulic fluid to expand the implant. A fluid reservoir of the fluid delivery system may be oriented transverse to the cannula that delivers the fluid to the implant. A grafting block can be used to help pre-pack the implant with graft material.Type: GrantFiled: September 14, 2018Date of Patent: August 10, 2021Assignee: Howmedica Osteonics Corp.Inventors: Amir Ali Sharifi-Mehr, Oliver Buchert, M. Todd Miller
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Patent number: 11058443Abstract: A disposable guide device for spinal surgery comprises two tubular guide bodies extending along respective main axes between a proximal end and a distal end to guide a surgical operation on a vertebra of a patient, a plurality of support feet projecting laterally relative to each guide body, near said proximal end, each defining a contact area configured to abut on a side of the spinous process or on a lamina or facet or transverse process of the vertebra of the patient, in a mating configuration, at least one junction element extending between the guide bodies, starting from the respective distal ends, in order to space them from each other, wherein the guide bodies are oriented so that the proximal ends are more distant from each other with respect to the distal ends.Type: GrantFiled: September 20, 2017Date of Patent: July 13, 2021Assignee: MEDACTA INTERNATIONAL SAInventors: Francesco Siccardi, Meinrad Fiechter, Alberto Lipari
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Patent number: 11051831Abstract: A guide for a bone cut comprises a guide base having an inner wall defining an opening. The inner wall has a plurality of detents distributed around the opening. The guide base has a proximal surface adapted to contact a skin of a person. An inner collar has one or more spring loaded devices extending outward from the inner collar in opposite directions. The inner collar is mountable with the spring loaded devices fitting within one or more of the plurality of detents. The inner collar has an inner wall defining a bore for receiving a cutting tool. The inner collar is configured to pivot the cutting tool about an axis, for cutting a bone. The axis lies along or parallel to a line along which the spring loaded devices lie.Type: GrantFiled: April 13, 2020Date of Patent: July 6, 2021Assignee: WRIGHT MEDICAL TECHNOLOGY, INC.Inventors: Paul Luttrell, Erin Muller, Daniel E. Free, Joseph Ryan Woodard, Jesse G. Moore
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Patent number: 11045263Abstract: A system and method for generating a surgical instrument in a surgical procedure is disclosed. The method may include, attaching a grid to a portion of a patient's body and using a mixed or augmented reality system to produce a virtual instrument, or holographic representation of a physical instrument. The user can the manipulate the virtual instrument to a desired position on the patient's body, and using coordinates on a grid, identifies a desired location of the virtual instrument with respect to the patient's body. The user may then drill holes that correspond with the positioning of the virtual instrument and identified by coordinates on the grid, and the attach the physical instrument to the desired location using holes drilled at the identified coordinates.Type: GrantFiled: February 11, 2020Date of Patent: June 29, 2021Inventors: Russell Nevins, David Jon Backstein, Bradley H. Nathan
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Patent number: 11039862Abstract: A vertebral stabilisation device, consisting of at least two linking elements arranged to link two separate vertebrae together, and attachment elements for attaching the ends of each linking element to the two separate vertebrae, characterised in that the length of the linking elements and the arrangement of the attachment elements are such that each linking element can extend diagonally between the two vertebrae to which it is attached, intersecting the mean sagittal plane of the vertebral column, the two linking elements intersecting substantially at said plane, and in that at least the attachment elements situated on a same side of the mean sagittal plane of the vertebral column and on separate vertebrae are not attached to each other.Type: GrantFiled: July 24, 2017Date of Patent: June 22, 2021Inventor: Paul Fayada
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Patent number: 11033304Abstract: A metatarsal fixation device is provided for fixation of osteotomy or fracture of a distal metatarsal metaphysis bone of the human foot and for fixation of an associated capsule to the metatarsal head. The device includes a metallic bone plate with a series of screw holes along an elongated portion of the plate and a combination of a singular screw hole and a resilient clamp on an end of the elongated portion. The resilient clamp has two arched resilient arms extending laterally outward from an end of the elongated portion. Each arm has a plurality of spikes on an inner surface thereof providing points of contact that compress and attach a metatarsal phalangeal joint capsule portion to the medial and/or lateral aspect of the metatarsal head, thereby facilitating realignment of the metatarsophalangeal joint and respective digit. The resilient arms are biased to grasp lateral sides of a metatarsal head and any associated capsule portion.Type: GrantFiled: April 15, 2020Date of Patent: June 15, 2021Assignee: WRIGHT MEDICAL TECHNOLOGY, INC.Inventor: Douglas K. Blacklidge
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Patent number: 11033258Abstract: A tongue elevator device is a unitary body having a handle portion, an elongated neck portion and a manipulator end portion. The handle preferably has an oblong main body having a relatively thin flat portion and a relatively thick transversely-extending end portion for secure and comfortable gripping between the fingers and thumb of the user. The elongated neck portion extends distally from the flat portion of the handle portion, and is preferably provided with measuring indicia to visually illustrate distances from the manipulator end portion of the device. The manipulator end portion has a concave distal edge, which may be formed angularly or arcuately, and a central recess or slot is provided in the concave distal edge to receive the frenulum tissue.Type: GrantFiled: September 26, 2019Date of Patent: June 15, 2021Inventor: Daniel L. Wohl
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Patent number: 11026702Abstract: An arthrodesis surgical method and apparatus. After a guide pin is inserted into the joint to be fused, a core saw creates a cored-out cavity in the joint to be fixated. An autograft bone core is harvested with a core saw and is inserted into the cored-out cavity. The joint is then immobilized for the healing process.Type: GrantFiled: October 23, 2020Date of Patent: June 8, 2021Inventor: Travis Westermeyer
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Patent number: 11013519Abstract: An orthopaedic surgical instrument including a shaft including a head sized to be received in the socket of a medical device is disclosed. The orthopaedic surgical instrument includes a retaining flange that is rotatable relative to the head about an axis between a first position in which a tip of the retaining flange is aligned with the head and a second position in which the tip of the retaining flange is received in one of a number of apertures of the medical device when the head of the shaft is received in the socket of the medical device. A system and method including the orthopaedic surgical instrument are also disclosed.Type: GrantFiled: November 27, 2018Date of Patent: May 25, 2021Assignee: DEPUY SYNTHES PRODUCTS, INC.Inventors: Jason M. Chavarria, Jeremiah M. Lewis