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: 10195724
    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: Grant
    Filed: August 17, 2016
    Date of Patent: February 5, 2019
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Publication number: 20190030694
    Abstract: A latch and catch arrangement is disclosed, whereby a sleeve supporting a flexible hinge with an extended finger is oriented over a fluid connection to a socket guide. The sleeve is oriented to the tool collar to place a flexible hinge and finger over the bearing guide. The finger moves upward when a tool is inserted into a tool socket, and the flexible hinge, properly oriented by the alignment catch/latch, keeps the finger in the tool socket while allowing necessary movement to insert and remove a tool.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Applicant: ECA Medical Instruments
    Inventors: David Ivinson, David Tory
  • Patent number: 10160105
    Abstract: A torque-limiting device which may include a shaft extending axially through a clutch assembly 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: Grant
    Filed: August 19, 2016
    Date of Patent: December 25, 2018
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Patent number: 10131040
    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: August 11, 2015
    Date of Patent: November 20, 2018
    Assignee: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Patent number: 10099354
    Abstract: A latch and catch arrangement is disclosed, whereby a sleeve supporting a flexible hinge with an extended finger is oriented over a fluid connection to a socket guide. An 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 finger moves upward when a tool is inserted into a tool socket, and the flexible hinge, properly oriented by the alignment catch/latch, keeps the finger in the tool socket while allowing necessary movement to insert and remove a tool.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: October 16, 2018
    Assignee: ECA Medical Instruments
    Inventors: David Ivinson, David Tory
  • Patent number: 10098647
    Abstract: The present disclosure provides methods for forming or enlarging holes in bone tissue and methods for fixing medical plates to bodies. The present disclosure also provides for products produced by the methods of the present disclosure and for apparatuses used to perform the methods of the present disclosure including but not limited to spring compressed retained blades and detachable blades.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: October 16, 2018
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Publication number: 20180290273
    Abstract: Disposable torque-limiting mechanisms with upper shank component with a torque-limiting interface, a lower shank component with a torque-limiting interface, and a washer assembly biasing element. Torque-limiting interfaces having a plurality of undulations arranged around an axial bore or drive socket and separated by a plurality of transition regions, with each undulation having an upslope, a peak, and a downslope. The torque-limiting interfaces are configured to engage and disengage to provide torque transmission with predetermined torque limits at various rotational speeds and for amounts of actuations while remaining within a specified operational range.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 11, 2018
    Applicant: ECA Medical Instruments
    Inventors: David Tory, David Ivinson, John Nino
  • Publication number: 20180290274
    Abstract: Disposable torque-limiting mechanisms with an upper shank component with a torque-limiting interface, a lower shank component with a torque-limiting interface, and a rubbery spring material biasing element. Torque-limiting interfaces having a plurality of undulations arranged around an axial bore or drive socket and separated by a plurality of transition regions, with each undulation having an upslope, a peak, and a downslope. The torque-limiting interfaces are configured to engage and disengage to provide torque transmission with predetermined torque limits at various rotational speeds and for amounts of actuations while remaining within a specified operational range.
    Type: Application
    Filed: April 5, 2018
    Publication date: October 11, 2018
    Applicant: ECA Medical Instruments
    Inventors: John NINO, David Ivinson, David Tory
  • Patent number: 10081083
    Abstract: A twisting sleeve or collar which is cylindrical and has an elongated guide or channel fluidly connecting the outer annular wall with the inner annular wall of the sleeve is disclosed. A connector having at least one open end and an elongated slot with a floor and a pin guide through the floor is further disclosed. The pin guide is open to the inside of the connector. Between the sleeve and the slot is a pin, having a pin head visible through the elongated guide, and two opposing spring arms of a size and shape to fit in said slot, and a pin body which movably fits inside pin guide.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: September 25, 2018
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Publication number: 20180223911
    Abstract: Torque-limiting mechanisms comprising an upper shank component with a torque-limiting interface, a lower shank component with a torque-limiting interface, and a biasing element. Torque-limiting interfaces having a plurality of undulations arranged around an axial bore or drive socket and separated by a plurality of transition regions, with each undulation having an upslope, a peak, and a downslope. The torque-limiting interfaces are configured to engage and disengage to provide torque transmission with predetermined torque limits at various rotational speeds and for amounts of actuations while remaining within a specified operational range.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Applicant: ECA Medical Instruments
    Inventors: John NINO, David Ivinson, David Tory
  • Publication number: 20180223912
    Abstract: Disposable torque-limiting devices having an upper shank component with a torque-limiting interface, a lower shank component with a torque-limiting interface, and a spring element. Torque-limiting interfaces having a plurality of undulations arranged around an axial bore or drive socket and separated by a plurality of transition regions, with each undulation having an upslope, a peak, and a downslope. The torque-limiting interfaces are configured to engage and disengage to provide torque transmission with predetermined torque limits at various rotational speeds and for amounts of actuations while remaining within a specified operational range. The encasement provides mounts for a tool and for a drive shaft which may be connected to a powered device.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Applicant: ECA Medical Instruments
    Inventors: John NINO, David Ivinson, David Tory
  • Publication number: 20180222023
    Abstract: A power driven in-line disposable torque-limiting device having a gearless clutch assembly with a first clutch element affixed to the cylindrical body, a second clutch element engaged with a shaft for rotation together with the shaft, one or more bearing elements disposed between the first clutch element and the second clutch element, and a compressive element configured to apply force across the clutch elements. The first clutch element and second clutch element exert compressive force, shearing force, or both on the one or more bearing elements to provide clutch functionality at predetermined torque limits.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Applicant: ECA Medical Instruments
    Inventors: John Nino, David Ivinson, David Tory
  • Publication number: 20180126540
    Abstract: A sliding sleeve or collar which is cylindrical and has an elongated guide or channel fluidly connecting the outer annular wall with the inner annular wall of the sleeve is disclosed. A connector having at least one open end and an elongated slot with a floor and a pin guide through the floor is further disclosed. The pin guide is open to the inside of the connector. Between the sleeve and the slot is a pin having a pin head visible through the elongated guide and two opposing spring arms of a size and shape to fit in said slot, and a pin body which movable fits inside pin guide.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Applicant: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Publication number: 20180126522
    Abstract: A twisting sleeve or collar which is cylindrical and has an elongated guide or channel fluidly connecting the outer annular wall with the inner annular wall of the sleeve is disclosed. A connector having at least one open end and an elongated slot with a floor and a pin guide through the floor is further disclosed. The pin guide is open to the inside of the connector. Between the sleeve and the slot is a pin, having a pin head visible through the elongated guide, and two opposing spring arms of a size and shape to fit in said slot, and a pin body which movably fits inside pin guide.
    Type: Application
    Filed: January 10, 2018
    Publication date: May 10, 2018
    Applicant: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Patent number: 9949780
    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: Grant
    Filed: September 23, 2015
    Date of Patent: April 24, 2018
    Assignee: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Patent number: 9949795
    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: Grant
    Filed: July 22, 2015
    Date of Patent: April 24, 2018
    Assignee: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Patent number: 9943948
    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: Grant
    Filed: July 22, 2015
    Date of Patent: April 17, 2018
    Assignee: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Patent number: 9931741
    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: Grant
    Filed: July 22, 2015
    Date of Patent: April 3, 2018
    Assignee: ECA MEDICAL INSTRUMENTS
    Inventors: John Nino, David Ivinson
  • Patent number: 9895796
    Abstract: A sliding sleeve or collar which is cylindrical and has an elongated guide or channel fluidly connecting the outer annular wall with the inner annular wall of the sleeve is disclosed. A connector having at least one open end and an elongated slot with a floor and a pin guide through the floor is further disclosed. The pin guide is open to the inside of the connector. Between the sleeve and the slot is a pin having a pin head visible through the elongated guide and two opposing spring arms of a size and shape to fit in said slot, and a pin body which movable fits in side pin guide.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: February 20, 2018
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson
  • Patent number: 9895794
    Abstract: A twisting sleeve or collar which is cylindrical and has an elongated guide or channel fluidly connecting the outer annular wall with the inner annular wall of the sleeve is disclosed. A connector having at least one open end and an elongated slot with a floor and a pin guide through the floor is further disclosed. The pin guide is open to the inside of the connector. Between the sleeve and the slot is a pin, having a pin head visible through the elongated guide, and two opposing spring arms of a size and shape to fit in said slot, and a pin body which movably fits inside pin guide.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: February 20, 2018
    Assignee: ECA Medical Instruments
    Inventors: John Nino, David Ivinson