Patents by Inventor John W. Willis
John W. Willis 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: 20120112687Abstract: An apparatus comprises a base and at least one indicator in communication with the base. The base comprises a housing and at least one slot. The at least one slot is shaped to receive a reusable component from a surgical instrument. The at least one indicator is in communication with the at least one slot. The base is configured to detect at least one characteristic related to the reusable component when the reusable component is placed into the at least one slot. Wherein the at least one indicator is configured to provide a signal to the user regarding the at least one characteristic.Type: ApplicationFiled: October 18, 2011Publication date: May 10, 2012Inventors: Kevin L. Houser, Gavin M. Monson, Foster B. Stulen, Daniel W. Price, Ashvani K. Madan, John W. Willis, Donna L. Korvick, Aron O. Zingman, David C. Yates, Timothy G. Dietz, Frederick E. Shelton, IV, Jerome R. Morgan, Jeffrey L. Aldridge, Bret W. Smith, Hitesh Jain
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Publication number: 20120116380Abstract: A system includes a medical device and a charging device. A sterile barrier may be interposed between the medical device and the charging device. The medical device includes an integral power source and an active element. The charging device is configured to charge the integral power source. The charging device may charge the integral power source through direct contact between features of the charging device and features the medical device. The charging device may alternatively charge the integral power source wirelessly, such as through inductive coupling. The medical device may include conductive prongs that are retained by the charging device. The charging device may physically couple with the medical device via magnets. The medical device and the charging device may be provided together in a sterile package as a kit. The kit may also include a reclamation bag to facilitate reclamation of electrical components.Type: ApplicationFiled: June 2, 2011Publication date: May 10, 2012Inventors: Ashvani K. Madan, Donna L. Korvick, Aron O. Zingman, John W. Willis, Kevin L. Houser, Gavin M. Monson, Kevin D. Felder, Michael J. Stokes, Sora Rhee, Timothy G. Dietz, Jeffrey L. Aldridge
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Publication number: 20120116265Abstract: A surgical instrument includes a first power source and a second power source. The first power source is configured to deliver power to a surgical instrument at a first rate of discharge. The second power source is configured to deliver power to the first power source at a second rate of discharge. The first power source and the second power source are positioned within the surgical instrument. The first power source and the second power source are further configured to communicate with a control module. The control module may rely on power from the first power source to drive an end effector of the surgical instrument. The end effector may comprise a harmonic/ultrasonic blade, RF electrosurgical electrodes, powered cutting/stapling features, and/or various other types of components.Type: ApplicationFiled: October 18, 2011Publication date: May 10, 2012Inventors: Kevin L. Houser, David C. Yates, John W. Willis, Aron O. Zingman, Donna L. Korvick, Ashvani K. Madan
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Publication number: 20120111591Abstract: An apparatus for reclaiming insertable electrical components includes a lid, a container base, and a seal. The container base includes a container bottom and sidewalls. The container bottom further includes a recess that is defined by a recess bottom and recess sidewalls and is sized and configured to receive an insertable electrical component. The lid includes at least one boss to restrain the movement of a portion of the insertable electrical component when the insertable electrical component is inserted into the recess of the container base and the lid is attached to the container base. The boss may include a boss contact attached to the boss, and the boss contact may be electrically coupled to a discharge device or to an exterior contact.Type: ApplicationFiled: June 2, 2011Publication date: May 10, 2012Inventors: Frederick E. Shelton, IV, Michael J. Stokes, Donna L. Korvick, Aron O. Zingman, John W. Willis, Kevin D. Felder, Christopher B. Anderson, Sora Rhee, Timothy G. Dietz
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Publication number: 20120116367Abstract: A surgical instrument includes a handle assembly having a lower portion with a hingedly attached end piece. When open, the end piece allows for receipt of a data card in a lower portion aperture. When closed, the end piece covers the aperture. In another version, the aperture is configured to receive a data card and battery pack assembly. Information is readable from and to the data card to measure a number of minutes the instrument was used during a procedure. Such information is communicated via wired or wireless communication to another device to determine a payment for the number of minutes used. Minutes are buyable from the device and writable onto the data card prior to insertion of the card into the instrument. In another version, a testing sequence is used in saline or via a tissue proxy to test the functionality of an instrument prior to a procedure.Type: ApplicationFiled: October 19, 2011Publication date: May 10, 2012Inventors: Kevin L. Houser, Foster B. Stulen, Timothy G. Dietz, John W. Willis, Donna L. Korvick, Ashvani K. Madan, Aron O. Zingman
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Publication number: 20120029547Abstract: Surgical instruments and procedures for performing a circular anastomosis of a tubular organ. The surgical instruments may include selectively deployable tissue acquisition members configured to puncture through a portion of the tubular organ and position the portion of the organ adjacent to a fastener face of a staple cartridge supported in the instrument. At least one cutting member may be radially deployed and rotated to sever the positioned portion of organ from a distal portion of the organ. An anvil may be employed to draw another portion of the organ adjacent to the portion of organ positioned adjacent to the fastener face of the staple cartridge. The staples may then be deployed through the adjacent portions of organ and an annular knife may be advanced through the adjacent organ portions to complete the anastomosis.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John W. Willis
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Publication number: 20120029272Abstract: A device for protecting tissues and structures adjacent to a tubular organ during performance of a surgical procedure on a portion of the tubular organ. Various embodiments may comprise a member that may be deployed through a surgical instrument in a first configuration and expanded to a second configuration such that when in the second configuration, the protective member may extend substantially around an outer circumference of the portion of the tubular organ.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Inventors: Frederick E. Shelton, IV, John W. Willis, Robbie D. Levac
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Publication number: 20120024935Abstract: A surgical instrument that includes an elongated shaft that defines defining a central axis. The elongated shaft may have a distal end portion that is configured to operably support a circular staple cartridge therein. A tissue acquisition shaft may be axially movable within the elongated shaft such that a distal end portion of the tissue acquisition shaft may be distally advanced beyond the distal end portion of the elongated shaft. At least one tissue acquisition member may be pivotally attached to the distal end portion of the tissue acquisition shaft such that at least one tissue acquisition member is selectively pivotable about a corresponding acquisition axis that is substantially parallel to the central axis from a retracted position to deployed positions upon application of a deployment motion thereto. Various embodiments include an annular cutting member that is supported by the distal end of the elongated shaft for selective axial travel relative thereto.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John W. Willis
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Publication number: 20120029544Abstract: Surgical instruments are disclosed. Various non-limiting embodiments may include an elongated shaft that has a distal end portion that is configured to operably support a circular staple cartridge therein. A tissue acquisition shaft may be rotatably supported within said elongated shaft and have a distal portion that protrudes distally beyond the distal end portion of the elongated shaft. At least one tissue acquisition member may be pivotally attached to the distal end portion of the tissue acquisition shaft such that the tissue acquisition members are selectively pivotable from a retracted position to deployed positions upon application of a deployment motion thereto. A rotatable cutting member may be operably supported adjacent to the tissue acquisition member and being selectively rotatable about the central axis upon application of a cutting actuation motion thereto.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John W. Willis
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Publication number: 20120024934Abstract: A surgical instrument is disclosed. Various embodiments include an elongated shaft that defines a central axis and has a distal end portion that is configured to operably support a circular staple cartridge therein. At least one detection member may be operably supported within the elongated shaft. Each detection member may have a distal portion that is radially deployable away from the central axis upon application of a deployment motion thereto. The distal end portions may have a bumper or light mounted thereto.Type: ApplicationFiled: July 30, 2010Publication date: February 2, 2012Applicant: Ethicon Endo-Surgery, Inc.Inventors: Frederick E. Shelton, IV, John W. Willis
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Publication number: 20110040213Abstract: Ultrasound surgical apparatus are disclosed, including: medical ultrasound handpieces with proximally mounted ultrasound radiators configured to create a distally-focused beam of ultrasound energy, in combination with distal guide members for control of focal point depth; medical ultrasound handpieces with proximally mounted ultrasound radiators configured to create a distally-focused beam of ultrasound energy, in combination with distal rolling members for manipulability and control of focal point depth; medical ultrasound handpiece assemblies with coupled end effectors providing a probe with a probe dilation region configured to have an average outside diameter that is equal to or greater than the average outside diameter of a probe tip and neck; as well as junctions to an ultrasonically inactive probe sheath; medical ultrasound handpiece assemblies with coupled end effectors having positionable, ultrasonically inactive probe sheath ends slidably operable to both cover and expose at least a probe tip; and uType: ApplicationFiled: August 16, 2010Publication date: February 17, 2011Applicant: ETHICON ENDO-SURGERY, INC.Inventors: Timothy G. Dietz, Foster B. Stulen, William A. Olson, Kevin L. Houser, William D. Dannaher, John W. Willis, Sora Rhee
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Patent number: 5590567Abstract: The end of a cable or other elongated object is held in a plastic retainer molded of one piece. The retainer has a base with a pocket for holding the object, upstanding supports alongside the pocket and a retaining element mounted between adjacent supports at each side of the pocket. The retaining element defines a snap element and resilient hinges, either flexible webs or torsion arms, which couple each end of the snap element to a support for rotation of the snap element about an axis. The axes are above the pocket and the snap element extends down to hold the object in the pocket. Optional over-center action provides a locking function. Release tabs on the retaining element extending above the axis permits release of the cable by pinching the tabs together. Grooves or ridges on the cable end engage the retainer for axial retention and permit axial adjustment as well. A receiving opening in the retainer is shaped to guide cable end insertion.Type: GrantFiled: March 14, 1995Date of Patent: January 7, 1997Assignee: Delco Electronics CorporationInventors: Robert A. Marrs, Kurt J. Hudoba, John W. Willis
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Patent number: 5378806Abstract: The present invention is directed to replicable expression vectors for producing fusion proteins which are secreted in membraneous particles budded from the cell membrane. In particular these vectors express a hybrid gene product composed of a modified retrovirus gag gene fused to a heterologous gene, or any part thereof, wherein the gag gene modification is sufficient to enable a cell to produce the hybrid gene product in a membraneous particle by budding from the cell membrane into the culture medium or extracellular space, a process known as retrovirus-mediated secretion. The minimum gag sequences needed to obtain particle formation are described. The invention also provides hosts containing the expression vectors, and the fusion proteins produced by the vectors. Further the invention provides the membraneous particles produced by retrovirus-mediated secretion and uses of these particles for protein purification and in therapeutics.Type: GrantFiled: May 12, 1992Date of Patent: January 3, 1995Assignee: Research Corporation Technologies, Inc.Inventor: John W. Willis
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Patent number: 5245886Abstract: A rotary temperature mechanism for controlling the temperature door of a HVAC system of a vehicle includes a rotatable cam connected by a shaft to a rotary temperature control knob. The cam includes a helical rib thereon coacting with a carrier restricted to linear, sliding motion by the housing in response to rotation of the cam. The housing provides a linear track for guiding the carrier. Detent members are provided between the cam and housing to impart discrete stepping feel on rotation of the knob. The detent members include ball bearings on the cam rolling along a corrugated track of the housing. A cable is connected to the carrier and controls the temperature door by linear motion imparted thereon.Type: GrantFiled: August 14, 1992Date of Patent: September 21, 1993Assignee: Delco Electronics CorporationInventors: Robin L. Truesdell, John W. Willis, Clifton B. Ward, Timothy A. Gasaway
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Patent number: 5180050Abstract: A switch actuator mounted in a housing for axial and rotary movement operates a rotary switch on the actuator axis through an axial lost motion connection. A pushbutton switch offset from the axis is engaged by a semi-circular plate radially extending from the actuator and is actuated upon axial movement of the actuator for any rotary position of the actuator. Optionally, the plate has apertures which register with the pushbutton switch at selected actuator rotary positions to disable pushbutton operation at the selected positions. The actuator is made of light conducting transparent plastic to illuminate an indicator on the switch knob from a bulb within the housing. A flexible detent finger integrally molded into the housing engages the plate during its axial movement to impart tactile feel.Type: GrantFiled: October 15, 1991Date of Patent: January 19, 1993Assignee: Delco Electronics CorporationInventors: Mark Z. Rada, John W. Willis, John A. Eade, Charles E. Kidwell
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Patent number: 5012054Abstract: A back-lit push button array which permits close spacing of the buttons while preventing light leaks between the buttons. The buttons are individually keyed into the outer shell of a housing to provide lateral support while permitting axial movement, and interleaving laterally extending features are formed on juxtaposed sidewalls of the buttons within the housing to prevent interbutton light leaks. This permits the buttons to be spaced very closedly, and there is no limitation on the size of the symbols or legends other than the dimensions of the button face itself.Type: GrantFiled: May 14, 1990Date of Patent: April 30, 1991Assignee: Delco Electronics CorporationInventors: Mark Z. Rada, John W. Willis, Marta E. Stewart