Patents by Inventor David E. Hershberger
David E. Hershberger has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240108358Abstract: A system is provided comprising a robotic instrument for use with a tool. In some versions, the robotic instrument comprises a hand-held portion to be held by a user and a tool support movably coupled to the hand-held portion to support the tool. The robotic instrument further includes an actuator assembly operatively attached to the tool support and the hand-held portion and configured to move the tool support relative to the hand-held portion in a plurality of degrees of freedom. The robotic instrument may includes a handle alignment member extending from the hand-held portion. At least a portion of the handle alignment member and a tool plane defined by the tool are aligned when the tool support has an optimal range of motion relative to the hand-held portion.Type: ApplicationFiled: January 20, 2022Publication date: April 4, 2024Applicant: MAKO Surgical Corp.Inventors: Benjamin VanDyken, Phillip Lindeman, David E. Hershberger, Dustin James Payne, Gregory Daniel Arens
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Patent number: 11944278Abstract: A cassette for collecting a tissue sample. The cassette includes a housing configured to be removably coupled with a manifold receiver of a medical fluid collection system. The housing defines a first void space, a second void space, and an outlet opening. A catch tray is removably positionable within the first void space and includes a screen defining porous features for collecting the tissue sample. A filter element separate from the catch tray is disposed within the second void space. The housing may include a cap portion defining the first void space, and a shell portion coupled to the cap portion and defining the second void space. The cassette may be simultaneously operable in a tissue collection mode in which fluid is suctioned across the catch tray to collect the tissue sample, and a bypass mode in which the fluid is not suctioned across the catch tray.Type: GrantFiled: February 1, 2021Date of Patent: April 2, 2024Assignee: Stryker CorporationInventors: Brian James VanDerWoude, Brian MacLachlan, Stephen Isham, Stephen J. Reasoner, David E. Hershberger, Chad Drake, Benjamin Edinger
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Publication number: 20230085373Abstract: A surgical system comprises a handpiece and a battery. The handpiece includes a body and a handpiece connector operatively coupled to the body, the handpiece connector including a first coupler. The battery includes a housing, a rechargeable cell for storing an electric charge, and a battery connector operatively coupled to the housing, the battery connector including a second coupler configured to rotatably engage the first coupler. The second coupler receives the first coupler along an axis at an initial radial position where relative axial movement between the battery and the handpiece is permitted and permits rotation of the battery relative to the handpiece from the initial radial position to a first secured radial position and a second secured radial position. Relative axial movement between the battery and the handpiece is constrained in the first secured radial position and in the second secured radial position.Type: ApplicationFiled: November 17, 2022Publication date: March 16, 2023Applicant: Stryker CorporationInventors: David E. Hershberger, Eric K. Diehl, Steven Brown, Heather Benoit
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Patent number: 11534181Abstract: A surgical system comprises a handpiece and a battery. The handpiece includes a body, a handpiece controller, and a handpiece connector with a first coupler, a handpiece voltage terminal, and a handpiece data terminal. The battery has a housing, a cell, a battery controller, and a battery connector with a second coupler to rotatably engage the first coupler, a battery voltage terminal, and a battery data terminal. The second coupler receives the first coupler at an initial radial position and permits rotation to a first secured radial position and a second secured radial position. Rotation from the initial radial position to the first secured radial position engages the voltage terminals to transmit power between the cell and the handpiece controller, and rotation to the second secured radial position engages the data terminals to communicate data between the controllers while maintaining engagement between the voltage terminals.Type: GrantFiled: June 7, 2018Date of Patent: December 27, 2022Assignee: Stryker CorporationInventors: David E. Hershberger, Eric K. Diehl, Steven Brown, Heather Benoit
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Publication number: 20220224154Abstract: An autoclavable container for sterilizing a wirelessly chargeable battery is disclosed. The autoclavable container includes a lid including metal and a base including a material permitting the transmission of an electromagnetic wave therethrough and having a glass transition temperature above 140 degrees Celsius. The lid defines a plurality of apertures configured to allow a sterilant to permeate the lid. The lid includes a mount configured to receive a filter defining a microbial barrier. The base defines a plurality of receptacles, each receptacle shaped to receive a wirelessly chargeable battery. The base also includes a plurality of protrusions, each protrusion being aligned with a corresponding receptacle.Type: ApplicationFiled: March 27, 2020Publication date: July 14, 2022Applicant: Stryker CorporationInventors: Robert E. Lynch, Daniel Reichert, Patrick Hooper, Gerard Mouatt, Burton C. Judson, David E. Hershberger
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Publication number: 20210369285Abstract: A surgical tool system including a tool unit and a first battery and control module and a second battery and control module. The tool unit includes a power generating unit and a head for supporting an energy applicator. The first battery and control module is configured to releasably receive the tool unit. The first battery and control module having a first shape so that when the tool unit is attached to the first battery and control module, the tool unit and the first battery and control module have a pencil-grip configuration. The second battery and control module is also configured to releasably receive the tool unit. The second battery and control module having a second shape so that when the tool unit is attached to the second battery and control module, the tool unit and the second battery and control module have a pistol-shaped configuration.Type: ApplicationFiled: August 12, 2021Publication date: December 2, 2021Applicant: Stryker CorporationInventors: Krishnamurthy Belagali, William L. Hassler, JR., David E. Hershberger, Bill Hubbard, Michael James Irvine
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Publication number: 20210153849Abstract: A cassette for collecting a tissue sample. The cassette includes a housing configured to be removably coupled with a manifold receiver of a medical fluid collection system. The housing defines a first void space, a second void space, and an outlet opening. A catch tray is removably positionable within the first void space and includes a screen defining porous features for collecting the tissue sample. A filter element separate from the catch tray is disposed within the second void space. The housing may include a cap portion defining the first void space, and a shell portion coupled to the cap portion and defining the second void space. The cassette may be simultaneously operable in a tissue collection mode in which fluid is suctioned across the catch tray to collect the tissue sample, and a bypass mode in which the fluid is not suctioned across the catch tray.Type: ApplicationFiled: February 1, 2021Publication date: May 27, 2021Applicant: Stryker CorporationInventors: Brian James VanDerWoude, Brian MacLachlan, Stephen Isham, Stephen J. Reasoner, David E. Hershberger, Chad Drake, Benjamin Edinger
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Patent number: 10722617Abstract: A manifold for a medical/surgical waste collection assembly. The manifold includes a housing shaped to be removably received within a manifold receiver of the medical/surgical waste collection assembly. An inlet fitting is coupled to the housing and adapted to be coupled with a suction line. An outlet opening is in fluid communication with the inlet fitting to define a fluid communication path from the suction line to the outlet opening and through a filter. The manifold includes a data carrier storing data useable to regulate operation of the medical/surgical waste collection assembly. The data carrier may include a radiofrequency identification tag having memory storing data suitable for determining whether the manifold is usable with the medical/surgical waste collection assembly. The RFID tag is adapted to be in electronic communication with a data reader when the manifold is coupled with the manifold receiver for communicating the data from the manifold.Type: GrantFiled: October 2, 2017Date of Patent: July 28, 2020Assignee: Stryker CorporationInventors: Sean Murray, Stephen Isham, Stephen J. Reasoner, David E. Hershberger, Brent S. Lalomia
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Publication number: 20200197027Abstract: A surgical system comprises a handpiece and a battery. The handpiece includes a body, a handpiece controller, and a handpiece connector with a first coupler, a handpiece voltage terminal, and a handpiece data terminal. The battery has a housing, a cell, a battery controller, and a battery connector with a second coupler to rotatably engage the first coupler, a battery voltage terminal, and a battery data terminal. The second coupler receives the first coupler at an initial radial position and permits rotation to a first secured radial position and a second secured radial position. Rotation from the initial radial position to the first secured radial position engages the voltage terminals to transmit power between the cell and the handpiece controller, and rotation to the second secured radial position engages the data terminals to communicate data between the controllers while maintaining engagement between the voltage terminals.Type: ApplicationFiled: June 7, 2018Publication date: June 25, 2020Applicant: Stryker CorporationInventors: David E. Hershberger, Eric K. Diehl, Steven Brown, Heather Benoit
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Patent number: 8147451Abstract: A fluid delivery system is provided for delivering fluid to a patient. The system comprises a reservoir for storing the fluid to be delivered to the patient and a fluid discharge device operatively coupled to the reservoir for delivering the fluid from the reservoir to the patient. A controller is configured to operate the fluid discharge device. An input device is in electronic communication with the controller and configured for setting at least one operating parameter of the system. The controller operates the fluid discharge device based on the at least one operating parameter and locks the system after the at least one operating parameter is set such that the at least one operating parameter is unable to be modified. A display is in electronic communication with the controller to at least periodically display a code for resetting the at least one operating parameter. The code is altered at least once during use.Type: GrantFiled: February 10, 2006Date of Patent: April 3, 2012Assignee: Stryker CorporationInventors: Christopher S. Brockman, Mark A. Wasserman, David E. Hershberger, Jacob C. Foor, Michael Strickler, Jason D. Toman
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Patent number: 7725162Abstract: A surgery system comprising at least one smart instrument, a computer system, and a sensor system adapted to wirelessly sense the position of the at least one smart instrument and to transmit position information to the computer system, wherein the sensor system includes a sensor array and the sensor array includes at least three linear CCD cameras and at least one infrared transceiver.Type: GrantFiled: October 2, 2003Date of Patent: May 25, 2010Assignee: Howmedica Leibinger Inc.Inventors: Donald W. Malackowski, Jose Luis Moctezuma de la Barrere, David E. Hershberger, Markus Bohringer, Peter Forst, Ulrich Buehner, Martin Stangenberg, Jerry A. Culp, Klaus Welte
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Publication number: 20040073279Abstract: A surgery system comprising at least one smart instrument, a computer system, and a sensor system. The sensor system is adapted to wirelessly sense the position of the at least one smart instrument and to transmit position information to the computer system.Type: ApplicationFiled: October 2, 2003Publication date: April 15, 2004Applicant: Howmedica Leibinger, Inc.Inventors: Donald W. Malackowski, Jose Luis Moctezuma de la Barrere, David E. Hershberger, Markus Bohringer, Peter Forst, Ulrich Buehner, Martin Stangenberg, Jerry A. Culp, Klaus Welte
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Publication number: 20010034530Abstract: A surgery system comprising at least one smart instrument, a computer system, and a sensor system. The sensor system is adapted to wirelessly sense the position of the at least one smart instrument and to transmit position information to the computer system.Type: ApplicationFiled: January 17, 2001Publication date: October 25, 2001Inventors: Donald W. Malackowski, Jose Luis Moctezuma de la Barrera, David E. Hershberger, Markus Bohringer, Peter Forst, Ulrich Buehner, Martin Stangenberg, Jerry A. Culp, Klaus Welte
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Patent number: 5977746Abstract: A rechargeable battery pack (20) having a plurality of rechargeable cells (30) that form a cell cluster (32). Binders (62) formed of electrically insulating material are secured over the top and bottom of the cells. Each binder is formed with a set of openings (64) that exposed the base (52) of each cell which serves as its negative terminal and its head (54), which serves as its positive terminal. The binders are further shaped so that the perimeter sections that define the openings extend around the cell lips (56) integral with the bases (52) that surround the heads (54). Conductive straps (70) extend between the openings over the binders to electrically connect the cells together. Thus, the binders, in addition to securing the cells together, insulate the straps from the underlying cell lips. This insulating function prevents the straps from shorting out the cells to which they are connected.Type: GrantFiled: July 21, 1998Date of Patent: November 2, 1999Assignee: Stryker CorporationInventors: David E. Hershberger, John Izenbaard
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Patent number: D439334Type: GrantFiled: October 26, 1998Date of Patent: March 20, 2001Assignee: Stryker CorporationInventors: David E. Hershberger, Kris D. Eager
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Patent number: D488774Type: GrantFiled: February 19, 2002Date of Patent: April 20, 2004Assignee: Stryker CorporationInventors: Scott W. Zufall, David E. Hershberger
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Patent number: D490052Type: GrantFiled: February 19, 2002Date of Patent: May 18, 2004Assignee: Stryker CorporationInventors: Scott W. Zufall, David E. Hershberger
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Patent number: D413564Type: GrantFiled: June 22, 1998Date of Patent: September 7, 1999Assignee: Stryker CorporationInventors: David E. Hershberger, Kris D. Eager