Embedded Removal Element Patents (Class 602/9)
  • Patent number: 11331733
    Abstract: A cast system, which includes: a padding layer configured to be disposed within a cast and support a portion of a patient's limb; a casting material which hardens around the padding layer and form an outer shell of the cast surrounding the patient's limb; and a wire saw configured to be disposed within the cast and extend along a longitudinal axis of the cast. The wire saw has a cutting surface which is at least partly enclosed by a plastic sheath. By enclosing the wire saw cutting surface in a plastic sheath, the saw does not lock up during the cutting operation, cutting is facilitated, allowing for easy and safe removal of the cast by pulling at least one end of the wire saw so as to cut through the outer shell of the cast.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: May 17, 2022
    Assignee: Woundkair Concepts, Inc.
    Inventors: Danny E. Anderson, Kimberly G. Anderson, Thomas E. Serena, Timothy A. Mayhugh, James R. Wilcox, Cameron B. Morton, Stephen C. Morvel, Jr.
  • Patent number: 11202645
    Abstract: A cardioprotective patch with an integrated cutting guide includes a membrane having a top edge, a bottom edge distal from the top edge, a right side edge connecting the top edge and the bottom edge; and a left side edge, distal from the right side edge and connecting the top edge and the bottom edge. A fold extends parallel to the top edge about half way between the top edge and the bottom edge. The crease is slit from the right side edge, forming a right slit. An elongate frame is fixedly connected to the membrane. The frame includes a tubular member and a plurality of arms extending outwardly from the tubular member and connected to the membrane.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: December 21, 2021
    Assignee: Drexel University
    Inventors: Randy Stevens, Achintya Moulick, Vicki Mahan, Amy Throckmorton
  • Patent number: 9095469
    Abstract: A method for installing a fiberglass cast on and removing the cast from an individual includes an open ended pliable thin-walled polymer guide track and cutting tool designed to track along said guide track to cut the cast and to prevent, while a cast is being removed, injury to the individual.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: August 4, 2015
    Inventors: Suresh Nayak, Ronald R Watson
  • Patent number: 9022964
    Abstract: An orthopedic cast removal tool and method uses an unmodified, typically cordless, rotary impact driver and a embedded wire to cut through an orthopedic cast for removal. By merging it with a slotted spacer block specifically for this cast removal purpose, an ergonomic tool is provided which allays fears of orthopedic patients. When rotating and encountering high resistance of the plaster or fiberglass material of the cast, the cordless rotary impact driver does not bog down; since it seamlessly engages impact action, which offers an order of magnitude or more torque multiplication via short frequent pulses (several per second) to overcome this torque resistance. Thus a high amount of torque with very little reaction force is made available to cut through a cast while affording the technician good control. The cast is cut very rapidly with little dust creation and no jostling of the patient.
    Type: Grant
    Filed: April 25, 2013
    Date of Patent: May 5, 2015
    Inventors: Gregory Perrier, John Mizzi
  • Patent number: 8647288
    Abstract: A multi-phase orthopedic system including a moisture-impervious sleeve, a moldable splint including a covered resin-impregnated substrate, an elongate removable wrap for retaining the splint on the limb, and a removable cast for application to the limb during a subsequent treatment phase including a cast body having an interior side and exterior side, and a flap carried by the body and movable between an open position, and a closed position overlying a part of the cast body to be applied to a treatment area of the limb, the flap adapted to cover and retain between the cast body and the flap the splint worn by the patient during the initial treatment phase in the same position as the location of the splint during the initial treatment phase. A method of immobilizing a limb in multiple treatment phases utilizing the multi-phase orthopedic system.
    Type: Grant
    Filed: December 20, 2010
    Date of Patent: February 11, 2014
    Assignee: BSN Medical, Inc.
    Inventor: Koen Jozef Maria Jorissen
  • Publication number: 20130296753
    Abstract: An orthopedic cast removal tool and method uses an unmodified, typically cordless, rotary impact driver and a embedded wire to cut through an orthopedic cast for removal. By merging it with a slotted spacer block specifically for this cast removal purpose, an ergonomic tool is provided which allays fears of orthopedic patients. When rotating and encountering high resistance of the plaster or fiberglass material of the cast, the cordless rotary impact driver does not bog down; since it seamlessly engages impact action, which offers an order of magnitude or more torque multiplication via short frequent pulses (several per second) to overcome this torque resistance. Thus a high amount of torque with very little reaction force is made available to cut through a cast while affording the technician good control. The cast is cut very rapidly with little dust creation and no jostling of the patient.
    Type: Application
    Filed: April 25, 2013
    Publication date: November 7, 2013
    Inventor: John Mizzi
  • Publication number: 20130172796
    Abstract: A device, kit and method thereof for removing an orthopedic cast.
    Type: Application
    Filed: January 1, 2012
    Publication date: July 4, 2013
    Inventor: Olarewaju Oladipo
  • Patent number: 8216169
    Abstract: A wrist support sleeve is adapted to extend over a wearer's hand and wrist from a location below the ends of the fingers tip to a position just past the wrist region. The sleeve has an opening for receiving the wearer's thumb. A first portion of the sleeve extends around the lower part and opposite sides of a wearer's hand and wrist and has spaced side edges located in an upper region of the sleeve. An insert panel of a different material to the first sleeve portion is secured between spaced side edges of the first portion, so as to extend across the tipper portion of a wearer's hand and wrist when the device is worn. The insert panel material is a strong elastic material which has a higher stiffness than the rest of the sleeve.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: July 10, 2012
    Assignee: Brownmed, Inc.
    Inventors: Aurelia Koby, Ian MacMorran
  • Patent number: 8069760
    Abstract: A method for installing a fiberglass cast on and removing the cast from an individual includes an openended pliable thin-walled polymer guide track and cutting tool designed to track along said guide track to cut the cast and to prevent, while a cast is being removed, injury to the individual.
    Type: Grant
    Filed: April 30, 2010
    Date of Patent: December 6, 2011
    Inventors: Suresh Nayak, Ronald R Watson
  • Patent number: 7857777
    Abstract: The proposed device includes two segments adapted to enclose a body part in a form-fitting manner. Each segment contains an electroactive-material-based actuator, which is adapted to receive an electrical control signal and in response thereto adjust the actuator's morphology, so as to cause the segment to apply a basic pressure profile to the body part. A pressure transition is adapted to redistribute the basic pressure profiles between the first and second segments. A control signal in respect of the first segment causes the pressure transition system to apply a first adjusted pressure profile to at least part of the second portion of the body part, and vice versa, a control signal in respect of the second segment causes the pressure transition system to apply a second adjusted pressure profile to at least a part of the first portion of the body part.
    Type: Grant
    Filed: October 10, 2005
    Date of Patent: December 28, 2010
    Assignee: ConvaTec Technologies Inc.
    Inventors: Tomas Larson, Landy Toth
  • Publication number: 20100222726
    Abstract: A method for installing a fiberglass cast on and removing the cast from an individual includes an openended pliable thin-walled polymer guide track and cutting tool designed to track along said guide track to cut the cast and to prevent, while a cast is being removed, injury to the individual.
    Type: Application
    Filed: April 30, 2010
    Publication date: September 2, 2010
    Inventors: Suresh Nayak, Ronald R. Watson
  • Patent number: 7537577
    Abstract: A low-profile, simple, orthotic glove with wrist support attachment for treating loss or impairment of extensor and/or flexor muscle function in the upper extremities, particularly in the wrist, hand and fingers, due to a peripheral neuropathy. The glove is attractive, comfortable, easy to use, and can be made with an optional wrist support attachment either built into the glove or added as an optional attachment, and can include thermoplastic to provide rigidity. The glove has channels into which interchangeable resilient digit extensor elements, or stays, of varying resiliency are placed such that stays of greater or lesser resiliency can be inserted if the degree of the patient's extensor muscle control changes, or the medical practitioner in charge decides that there is a need to change the support and exercise treatment regimens. The splint also has several improvements for thumb support, additional digit extension support, and for supination of the forearm.
    Type: Grant
    Filed: July 5, 2006
    Date of Patent: May 26, 2009
    Inventors: Carolyn Hoyne Phelan, Daniel Robert Baumgartner, Timothy John Baumgartner
  • Patent number: 6733468
    Abstract: A cast punch and mounting assembly for forming an opening in an orthopedic cast and securing a therapeutic treatment device within the opening adjacent a bone or musculoskeletal injury is provided. The assembly includes a cast punch housing which is fastened to the body surface beneath the cast. The cast punch housing includes a central bore and a guide rod extending outwardly from the central bore. The guide rod extends through the cast. A punch member and a drive member are operably connected to the guide rod and are movable towards the central bore of the cast punch housing to core an opening in the cast above the central bore. The central bore includes engagement structure to releasably secure a therapeutic treatment device within the central bore of the cast punch housing.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: May 11, 2004
    Assignee: Exogen, Inc.
    Inventor: Roger J. Talish
  • Patent number: 6503214
    Abstract: A cast punch and mounting assembly for forming an opening in an orthopedic cast and securing a therapeutic treatment device within the opening adjacent a bone or musculoskeletal injury is provided. The assembly includes a cast punch housing which is fastened to the body surface beneath the cast. The cast punch housing includes a central bore and a guide rod extending outwardly from the central bore. The guide rod extends through the cast. A punch member and a drive member are operably connected to the guide rod and are moveable towards the central bore of the cast punch housing to core an opening in the cast above the central bore. The central bore includes engagement structure to releasably secure a therapeutic treatment device within the central bore of the cast punch housing.
    Type: Grant
    Filed: November 4, 1999
    Date of Patent: January 7, 2003
    Assignee: Exogen, Inc.
    Inventor: Roger J. Talish
  • Patent number: 6146344
    Abstract: A lower limb orthotic brace to control the movement of the lower limb of a patient comprising a contoured orthotic contact shell and an integral load-bearing frame, the contoured orthotic contact shell comprises at least one layer of fabric impregnated with a hardened structural resin forming an inner orthotic contact surface conforming to the outer surface of the lower limb of the patient and the integral load-bearing frame comprises at least one reinforcing member extending along the contoured orthotic contact shell including a plurality of bundled continuous composite fibers woven in a multidirectional tubular braid impregnated with a hardened structural resin with at least one side of the braid in contact with the contoured orthotic contact shell along the entire length of the braid such that the hardened resins impregnating the fabric of the contoured orthotic contact shell combine with the resins impregnating the braid thereby forming a continuous integral structural matrix encapsulating both the braid
    Type: Grant
    Filed: July 14, 1999
    Date of Patent: November 14, 2000
    Inventor: Wade Bader
  • Patent number: 6120469
    Abstract: A ventilation system is disclosed for a cast of the type which encompasses a limb with a rigid material such that an inside surface of the cast faces the limb while an outside surface of the cast is spaced outwardly from the inside surface. The ventilation system includes a tube insertable through the cast so that one end of the tube is open to the limb while the other end of the tube is open to the outside surface of the cast. A source of pressurized air is then fluidly connected to the other or outside end of the tube thus forcing air flow through the tube and into the area between the inside surface of the cast and the limb.
    Type: Grant
    Filed: March 5, 1998
    Date of Patent: September 19, 2000
    Inventor: Michael R. Bruder
  • Patent number: 6007504
    Abstract: A mouldable product such as a pad which can be selectively transformed between pliable and rigid states is formed of a sealed plastic container which houses a metastable compound such as sodium acetate tri-hydrate, a trigger device for initiating the nucleating process in the compound to render it rigid, and a reinforcing open micro-porous material. The material may be fibrous, e.g., cotton, and stabilizes the product in its rigid state for a comparatively long time.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: December 28, 1999
    Assignee: University of Strathclyde
    Inventors: Stuart Graham Bailey, Alaster McDonach
  • Patent number: 5976099
    Abstract: A method and apparatus for the alleviation of an undesirable fluid accumulation in a body area of a patient is provided. The apparatus, or static reaction system has enclosure containing a multiplicity of particles that are pressed against the body area. The shape of the enclosure and the physical qualities of the particles affect the suitability of specific versions of the invention to particular conditions and body areas. Pockets are included in some versions of the enclosure to capture and isolate subsets of the multiplicity of particles. An optional directional flow pattern feature is established by the orientation, sizes and shapes of the optional pockets and thereby affects the rate at which the fluid accumulation is reduced. Lightweight and flexible materials are used to manufacture various comfortable, transportable and storable models of the invention.
    Type: Grant
    Filed: December 18, 1997
    Date of Patent: November 2, 1999
    Inventor: Donald L. Kellogg
  • Patent number: 5944675
    Abstract: The present invention is an improved device to aid in the safe removal of casts from a patient. Even with the advent of safe cast removal tools, such as oscillating saws, there remains a distinct risk that a patient's skin will be cut or burned during cast removal. The present invention provides a protective shield that is mounted between the outer shell of a cast and a patient's skin to protect against cut-through and burning of the patient. The preferred protective shield comprises a woven expanded polytetrafluoroethylene fabric that has proven to be highly effective at avoiding cut-through by oscillating saws and the like.
    Type: Grant
    Filed: January 16, 1997
    Date of Patent: August 31, 1999
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Robin Bequet-Sharber, Michael A. Schmieder, Kirk L. Sheffield
  • Patent number: 5800369
    Abstract: A cast having a predetermined space between a sole of a foot held in the cast and a bottom of the cast. The foot can be moved slightly so that a pushing-up action by the bottom of the cast toward the sole of the foot can be prevented, thereby providing a load removing effect. If the thickness of the space is changed, the load removing effect may be controlled.
    Type: Grant
    Filed: March 25, 1997
    Date of Patent: September 1, 1998
    Assignee: Castec Corporation
    Inventor: Takeshi Goto
  • Patent number: 5779656
    Abstract: A cast having a predetermined space between a sole of a foot held in the cast and a bottom of the cast. The foot can be moved slightly so that a pushing-up action by the bottom of the cast toward the sole of the foot can be prevented, thereby providing a load removing effect. If the thickness of the space is changed, the load removing effect may be controlled.
    Type: Grant
    Filed: March 18, 1997
    Date of Patent: July 14, 1998
    Assignee: Castec Corporation
    Inventor: Takeshi Goto
  • Patent number: 5649898
    Abstract: PTB cast is prepared by means of an instrument which makes a predetermined space between a sole of a foot held in the cast and a bottom of the cast, whereby the foot can be moved vertically so that a pushing-up action by the bottom of the cast toward the sole of the foot can be prevented, thereby providing a load removing effect. If the thickness of the space is changed, the load removing effect may be controlled.
    Type: Grant
    Filed: December 5, 1995
    Date of Patent: July 22, 1997
    Assignee: Castec Corporation
    Inventor: Takeshi Goto
  • Patent number: 5474634
    Abstract: Disclosed is a device in the form of an adhesive tape stripping which in consequence of its configuration and presence of glue surfaces thereon facilitates the isolation of sawed particles of a cast material, for example, to the area of cutting as the material is being cut or sawed. Thus, for example, when a casting material is ready to be removed from a limb, the protective tape of the invention is applied to the cast in such a manner as to orient the cutting path preferably along the center of the tape. In a preferred case, a guide line is drawn on the tape for such purpose. The process of cutting generates the particles which instead of being dispersed into the atmosphere are accumulated on the adhesive surfaces of the trapping tape and are also embedded into the body of a thicker bottom adhesive layer of the tape thereby obviating the need for any vacuum equipment material and the associated personnel required therefor.
    Type: Grant
    Filed: May 17, 1994
    Date of Patent: December 12, 1995
    Inventor: Zafer Termanini
  • Patent number: 5250344
    Abstract: A slippery orthopedic cast tape produced by depositing onto a substrate a layer of microencapsulated lubricating or friction-reducing material. The substrate is impregnated with a material which is hardenable upon exposure to an activating agent. The coating of each one of the microgranules is formed of a material which is removable upon the application thereto of a removing stimulus. The microencapsulated lubricious material is applied to the inner end of a rolled cast tape so that it will be adjacent the outer layers of a formed cast. In one embodiment, the microgranules are formed of a water-insoluble polymeric coating over a polyethoxylated surfactant which serves as the lubricious material, the polymeric coating being rupturable upon the application of pressure in order to release the lubricious material.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: October 5, 1993
    Assignee: Zimmer, Inc.
    Inventors: Tony Williamson, Martin F. Van Buren, Arthur A. Massucco, Richard S. Lindstrom