Patents by Inventor David Ivinson

David Ivinson 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).

  • Patent number: 9243658
    Abstract: According to aspects of one or more exemplary implementations, disclosed is a flanged ribbed nut, or FRN, having a head above an extended flange formed integral to said head, and a neck integral to and extending from said flange opposite said head, and a threading guide in fluid communication with said head, flange and neck, and having at least two interfering ribs formed therein.
    Type: Grant
    Filed: August 14, 2014
    Date of Patent: January 26, 2016
    Assignee: ECA Medical Instruments
    Inventors: David Ivinson, John Nino
  • Patent number: 9241751
    Abstract: A cannulated torque-limiting device with one or more lumen therein which may mate with an additional operational tool. An A-O tip engagement for receiving and securing tips and tools for varying applications and needs is also disclosed.
    Type: Grant
    Filed: July 21, 2011
    Date of Patent: January 26, 2016
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Publication number: 20160008523
    Abstract: A welled handle device comprising a base with a front and back end having a predetermined grippable silhouette or outer contour, a plurality of open wells formed in the base, and a tool portion connected to the front end of the base. The open wells contain regions which are substantially rough or textured and regions which are substantially smooth. A method of collecting medical waste comprising the steps of having waste on a hand or glove and gripping the grippable outer contour of the welled handle device, wherein at least some of the medical waste is collected within the wells of the handle.
    Type: Application
    Filed: September 23, 2015
    Publication date: January 14, 2016
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Publication number: 20150367487
    Abstract: A disposable ratcheting device and method is disclosed, which may include a shaft extending axially through at least a shank. The shank also provides a cup or chamber wherein a series of drive bodies reside in a movable fashion. The shank is placed in a body having an inner wall with teeth formed radially, The drive bodies have toes protruding beyond the shank and which, in a locked direction, engage the teeth inside the body.
    Type: Application
    Filed: August 27, 2015
    Publication date: December 24, 2015
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Publication number: 20150321326
    Abstract: A power driven in-line disposable torque-limiting device having a tool shaft extending axially through upper and lower shanks, and a spring to connect to a nut and a drive shaft, the tool shaft extending from the distal end of the device and a drive shaft extending from the proximal end of the device which mates with a power supply to provide rotational force, is disclosed. The face-to-floor gears within the device provide superior heat management capabilities, thereby reducing ablation and melting as compared to traditional gear arrangements. A fortified connector mount supports a power driven shaft.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Publication number: 20150321327
    Abstract: A fortified plastic disposable driver having a plastic generally conical nose with a top and bottom, the bottom formed as part of or affixed to the flat top of a body and the top of the nose having a square channel guide with corners, is disclosed. The channel accepts a tool or shaft. At 90 degree orientation from each other are four pairs of force buttressing ribs wherein they have a bottom affixed at said flat top, and each has a support edge affixed to an annular outer wall of the nose. The four pairs of ribs, each pair being positioned along one of the four sides of the square channel. In some instances, each rib further comprises an interior edge and an outer edge, and each outer edge is aligned with a corner. A body and/or handle are used therewith to impart torque for use.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Publication number: 20150320502
    Abstract: Disclosed herein is a fortified plastic connector mount having a plastic generally conical nose with a top and bottom, the bottom formed as part of or affixed to the flat top of a body and the top of the nose having a square channel guide with corners. The channel is formed axial and centered in the nose and of a size to accept a tool or shaft. At 90 degree orientation from each other are four pairs of force buttressing ribs “FBR” wherein the FBR have a bottom affixed at said flat top, and the FBR has a support edge affixed to an annular outer wall of the nose. The four pairs of FBR each pair being positioned along one of the four sides of the square channel. In some instances, each FBR further comprises an interior edge and an outer edge and each outer edge is aligned with a corner.
    Type: Application
    Filed: July 22, 2015
    Publication date: November 12, 2015
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Patent number: 9173813
    Abstract: A welled handle device comprising a base with a front and back end having a predetermined silhouette or outer contour, a plurality of open wells formed in the base, and a tool portion connected to the front end of the base. The open wells contain regions which are substantially rough or textured and regions which are substantially smooth. A method of collecting medical waste comprising the steps of having waste on a hand or glove and gripping the grippable outer contour of a welled handle, wherein at least some of the medical waste is collected within the wells of the handle.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: November 3, 2015
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Patent number: 9162350
    Abstract: A torque-limiting driver has a handle, a body, a torque-limiting assembly and a work-piece engaging tip. The torque-limiting assembly includes an upper and lower shank that have a plurality of teeth circumferentially spaced. The teeth have a vertical face, an inclined face, and a flat peak. There is a spring for applying pressure across the upper and lower shank with multiple washers interposed between the lower shaft and spring. In some instances, there is a round square drive with arched catches having preselected radii to assure operation over certain cycles at selected torque and to reduced nose cone damage and breakage at a predetermined inch pounds of torque.
    Type: Grant
    Filed: July 26, 2011
    Date of Patent: October 20, 2015
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Patent number: 9132536
    Abstract: A torque-limiting device may include a shaft extending axially through upper and lower shanks and a spring to connect to a nut. The upper and lower shanks may be under a force from the spring and further configured to selectively engage within a predetermined torque limit and disengage at above the predetermined torque limit. Accordingly, the shaft may receive torque up to the predetermined limit as provided by a user operating a handle of the torque-limiting device. The torque-limiting device may be disposable, reusable, economical, and have high torque capabilities. The shaft may include a lumen extending there through, and through which a variety of devices and materials may be delivered to a workpiece.
    Type: Grant
    Filed: April 29, 2011
    Date of Patent: September 15, 2015
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Patent number: 9095965
    Abstract: A torque limiting driver with a toothed belt driven use indicator, having a body with a shaft and tool at one end and a counter or indicator at the other end, is disclosed. The indicator is driven by a drive shaft gear and a toothed belt corresponding to movement of the tool. The indicator provides at least one visual cue which corresponds to a predetermined amount of use. Alignment of the at least one visual cue with a sight or mark may be used to estimate or determine usage.
    Type: Grant
    Filed: February 22, 2013
    Date of Patent: August 4, 2015
    Assignee: ECA Medical Instruments
    Inventors: David Ivinson, John Nino, Gary Norsworthy
  • Patent number: 9095964
    Abstract: A torque limiting driver with a belt driven use indicator, having a body with a shaft and tool at one end and a counter or indicator at the other end, is disclosed. The indicator is driven by a drive shaft and belt corresponding to movement of the tool. The indicator provides at least one visual cue which corresponds to a predetermined amount of use, or end of life. Alignment of the at least one visual cue with a sight or mark may be used to estimate or determine usage.
    Type: Grant
    Filed: February 20, 2013
    Date of Patent: August 4, 2015
    Assignee: ECA Medical Instruments
    Inventors: David Ivinson, John Nino, Gary Norsworthy
  • Publication number: 20150165608
    Abstract: A unitary base for a torque limiting device is disclosed. The base accepting a plurality of swappable torque limiting fixtures (STLF), whereby a single unitary disposable plastic base may be utilized to form a variety of different specific torque limiting devices and a method to construct and configure such a device.
    Type: Application
    Filed: February 20, 2015
    Publication date: June 18, 2015
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: David Ivinson, John Nino
  • Publication number: 20140366691
    Abstract: A bidirectional torque limiting driver with a handle, internal wall, movable head and a tool mounted thereon, with flexible torque limiting flex ramp(s) formed on said internal wall, whereby said ramps move under sufficient force to impart a predetermined torque to a tip is disclosed.
    Type: Application
    Filed: November 20, 2012
    Publication date: December 18, 2014
    Inventors: David Ivinson, John Nino, Gary Norsworthy
  • Publication number: 20140356100
    Abstract: According to aspects of one or more exemplary implementations, disclosed is a flanged ribbed nut, or FRN, having a head above an extended flange formed integral to said head, and a neck integral to and extending from said flange opposite said head, and a threading guide in fluid communication with said head, flange and neck, and having at least two interfering ribs formed therein.
    Type: Application
    Filed: August 14, 2014
    Publication date: December 4, 2014
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: David Ivinson, John Nino
  • Publication number: 20140257302
    Abstract: A device and method of delivering a medical tool which may be a resector, cutter, probe, or the like, including a memory arm compacted in a small diameter state which expands in a relaxed memory state, is disclosed. Said delivery may include using a hollow sheath to pre-compact or preload a memory blade into a compact position, transferring said compacted memory blade into a cannula, and deploying said memory blade from the distal end of said cannula whereby the memory blade returns to its normal expanded memory state and a deployment nut can be used to control the extension or the withdrawal of the memory arm and blade.
    Type: Application
    Filed: March 10, 2014
    Publication date: September 11, 2014
    Applicant: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Publication number: 20140237802
    Abstract: According to aspects of one or more exemplary implementations, disclosed is a plastic tool mount and system with a tool connector head with a back side, nose and distal end of said nose; a shaft guide having a channel is formed within said head open at the distal end of said nose; said channel further having a raised bump section of plastic extending from a wall of said shaft guide into the shaft guide channel; and, wherein the diameter of the shaft guide channel at the location of the raised bump is diminished.
    Type: Application
    Filed: May 1, 2014
    Publication date: August 28, 2014
    Applicant: ECA MEDICAL INSTRUMENTS
    Inventors: David Ivinson, John Nino
  • Patent number: 8783997
    Abstract: A plastic tool mount and system with a tool connector head with a back side, nose and distal end of the nose; a shaft guide having a channel is formed within the head open at the distal end of the nose; the channel further having a raised bump section of plastic extending from a wall of the shaft guide into the shaft guide channel; and, wherein the diameter of the shaft guide channel at the location of the raised bump is diminished.
    Type: Grant
    Filed: October 2, 2012
    Date of Patent: July 22, 2014
    Assignee: ECA Medical Instruments
    Inventors: David Ivinson, John Nino
  • Publication number: 20140070498
    Abstract: A latch and catch arrangement is disclosed, whereby a sleeve supporting a flexible hinge is oriented over a bearing in guide. An asymmetrical alignment via a latch and catch between the sleeve and tool collar orients a flexible hinge, which may be of reduced thickness, over a bearing in a guide. The bearing moves upward when a tool is inserted into a tool socket, and the flexible hinge, properly oriented by the alignment catch/latch, keeps the bearing in the tool socket while allowing necessary movement to insert and remove a tool.
    Type: Application
    Filed: November 13, 2013
    Publication date: March 13, 2014
    Applicant: ECA Medical Instruments
    Inventors: David Ivinson, John Nino
  • Publication number: 20130319190
    Abstract: A torque-limiting device is disclosed, which may include a shaft extending axially through upper and lower shanks and a spring to connect to a nut. The upper and lower shanks may be under a force from the spring and further configured to selectively engage within a predetermined torque limit and disengage at above the predetermined torque limit. Accordingly, the shaft may receive torque up to the predetermined limit as provided by a user operating a handle of the torque-limiting device. The torque-limiting device may be disposable, reusable, economical, and have high torque capabilities.
    Type: Application
    Filed: February 14, 2012
    Publication date: December 5, 2013
    Inventors: John Nino, David Ivinson