Patents by Inventor Mark A. Buchanan

Mark A. Buchanan 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: 11026670
    Abstract: A tissue retraction system that allows aeration in a skinfold of a patient needing medical attention may include a flexible frame having a defined body shape comprising an internal facing surface configured to face a crease in the skinfold, an external facing surface opposite the internal facing surface configured to face outwardly and away from the patient, a first tissue facing surface, and a second tissue facing surface opposing the first tissue facing surface. Each of the first and the second tissue facing surfaces may be configured to engage against opposing sides of the skinfold.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: June 8, 2021
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10952716
    Abstract: A tissue retention system to assist in maintaining adipose tissue on a patient in a displaced position during a medical procedure to provide access to a body region of the patient includes an anchor pad having a pad length and a pad width. The anchor pad may include a pad body with an adhesive surface thereon, the adhesive being configured to adhere to a patient's skin. The anchor pad also may include an opposing first attachment surface facing away from the adhesive surface. The tissue retention system also may include a tension member having a second attachment surface.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: March 23, 2021
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10925792
    Abstract: A tissue retention belt for maintaining tissue in a position that permits access to a body portion of a patient for a medical procedure includes a first anchor zone, a second anchor zone, and a tension zone. The tension zone extends between the first anchor zone and the second anchor zone and defines a tension axis that extends in a direction of loading to be applied to retained tissue. The tension zone may include an auxiliary anchor zone that includes a removable non-adhesive and an adhesive surface configured to adhere to a patient's skin and provide auxiliary anchoring for maintaining tissue in position.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 23, 2021
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10874431
    Abstract: The present disclosure describes a labor assistance system comprising a perianal support member and grip. The perianal support member includes a contact surface, an inner surface opposing the contact surface, and a rigid compression element. The contact surface has a generally continuous compression surface apex extending from the contact surface in a first direction, oriented to extend from an anterior edge to a posterior edge along a midline axis in a sagittal plane of the patient without substantially interfering with the birthing canal of the patient. The grip is coupled to the inner surface between the anterior edge and the posterior edge of the support member. The present disclosure also describes an intrapartum pelvic floor support device that is applied to tissue in the perianal and/or anococcygeal regions of the patient during an intrapartum period to support the anococcygeal region tissues and at least a portion of the pelvic floor.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 29, 2020
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20200383676
    Abstract: A tissue retraction system that allows aeration in a skinfold of a patient needing medical attention may include a flexible frame having a defined body shape comprising an internal facing surface configured to face a crease in the skinfold, an external facing surface opposite the internal facing surface configured to face outwardly and away from the patient, a first tissue facing surface, and a second tissue facing surface opposing the first tissue facing surface. Each of the first and the second tissue facing surfaces may be configured to engage against opposing sides of the skinfold.
    Type: Application
    Filed: August 24, 2020
    Publication date: December 10, 2020
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20200346631
    Abstract: A transmission system includes a transmission housing and a countershaft having no less than two gears, with the gears defining a plurality of gear ratios. The transmission system also includes a module housing, a first output shaft rotatably coupled to the countershaft, and a second output shaft rotatably coupled to the countershaft. The transmission system further includes a first clutch configured to selectively rotatably couple the first output shaft to the countershaft. The transmission system also includes a second clutch configured to selectively rotatably couple the second output shaft to the countershaft. The transmission system further includes an electric machine configured to deliver rotational power to at least one of the first and second output shafts to deliver rotational power to the countershaft. The countershaft is rotatably coupled to either of the first and second output shafts for all of the gear ratios.
    Type: Application
    Filed: April 23, 2020
    Publication date: November 5, 2020
    Inventors: Joel MAGUIRE, Keith MARTIN, Christopher SPANGLER, Keith VAN MAANEN, Thomas J. FOSTER, Mark BUCHANAN
  • Patent number: 10751038
    Abstract: A tissue retraction system that allows aeration in a skinfold of a patient needing medical attention may include a flexible frame having a defined body shape comprising an internal facing surface configured to face a crease in the skinfold, an external facing surface opposite the internal facing surface configured to face outwardly and away from the patient, a first tissue facing surface, and a second tissue facing surface opposing the first tissue facing surface. Each of the first and the second tissue facing surfaces may be configured to engage against opposing sides of the skinfold.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: August 25, 2020
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20200245514
    Abstract: A layer of the mixture that contains polymer and conductive particles is applied over a first surface, when the mixture has a first viscosity that allows the conductive particles to rearrange within the layer. An electric field is applied over the layer, so that a number of the conductive particles are aligned with the field and thereafter the viscosity of the layer is changed to a second, higher viscosity, in order to mechanically stabilise the layer. This leads to a stable layer with enhanced and anisotropic conductivity.
    Type: Application
    Filed: August 29, 2019
    Publication date: July 30, 2020
    Applicant: CONDALIGN AS
    Inventors: Eldrid SVASAND, Mark BUCHANAN, Matti KNAAPILA, Geir HELGESEN
  • Publication number: 20200237362
    Abstract: A tissue retention system to assist in maintaining adipose tissue on a patient in a displaced position during a medical procedure to provide access to a body region of the patient includes an anchor pad having a pad length and a pad width. The anchor pad may include a pad body with an adhesive surface thereon, the adhesive being configured to adhere to a patient's skin. The anchor pad also may include an opposing first attachment surface facing away from the adhesive surface. The tissue retention system also may include a tension member having a second attachment surface.
    Type: Application
    Filed: April 17, 2020
    Publication date: July 30, 2020
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20200222081
    Abstract: The present disclosure describes a labor assistance system comprising a perianal support member and grip. The perianal support member includes a contact surface, an inner surface opposing the contact surface, and a rigid compression element. The contact surface has a generally continuous compression surface apex extending from the contact surface in a first direction, oriented to extend from an anterior edge to a posterior edge along a midline axis in a sagittal plane of the patient without substantially interfering with the birthing canal of the patient. The grip is coupled to the inner surface between the anterior edge and the posterior edge of the support member. The present disclosure also describes an intrapartum pelvic floor support device that is applied to tissue in the perianal and/or anococcygeal regions of the patient during an intrapartum period to support the anococcygeal region tissues and at least a portion of the pelvic floor.
    Type: Application
    Filed: March 19, 2020
    Publication date: July 16, 2020
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20200093473
    Abstract: A tissue retraction system that allows aeration in a skinfold of a patient needing medical attention may include a flexible frame having a defined body shape comprising an internal facing surface configured to face a crease in the skinfold, an external facing surface opposite the internal facing surface configured to face outwardly and away from the patient, a first tissue facing surface, and a second tissue facing surface opposing the first tissue facing surface. Each of the first and the second tissue facing surfaces may be configured to engage against opposing sides of the skinfold.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 26, 2020
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10561048
    Abstract: A layer of the mixture that contains polymer and conductive particles is applied over a first surface, when the mixture has a first viscosity that allows the conductive particles to rearrange within the layer. An electric field is applied over the layer, so that a number of the conductive particles are aligned with the field and thereafter the viscosity of the layer is changed to a second, higher viscosity, in order to mechanically stabilise the layer. This leads to a stable layer with enhanced and anisotropic conductivity.
    Type: Grant
    Filed: June 22, 2010
    Date of Patent: February 11, 2020
    Assignee: CONDALIGN AS
    Inventors: Eldrid Svasand, Mark Buchanan, Matti Knaapila, Geir Helgesen
  • Publication number: 20200015802
    Abstract: A tissue retention system to assist in maintaining adipose tissue on a patient in a displaced position during a medical procedure to provide access to a body region of the patient includes an anchor pad having a pad length and a pad width. The anchor pad may include a pad body with an adhesive surface thereon, the adhesive being configured to adhere to a patient's skin. The anchor pad also may include an opposing first attachment surface facing away from the adhesive surface. The tissue retention system also may include a tension member having a second attachment surface.
    Type: Application
    Filed: September 6, 2019
    Publication date: January 16, 2020
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10405843
    Abstract: A tissue retention system to assist in maintaining adipose tissue on a patient in a displaced position during a medical procedure to provide access to a body region of the patient includes an anchor pad having a pad length and a pad width. The anchor pad may include a pad body with an adhesive surface thereon, the adhesive being configured to adhere to a patient's skin. The anchor pad also may include an opposing first attachment surface facing away from the adhesive surface. The tissue retention system also may include a tension member having a second attachment surface.
    Type: Grant
    Filed: August 5, 2016
    Date of Patent: September 10, 2019
    Assignee: Stretrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10389540
    Abstract: A Power over Ethernet, PoE, connector device (100) comprises a first connector (112) for, in use, connecting a first set comprising at least one power wire pair (110A, 110D) of a PoE cable (102) to a first powered device (116). The PoE connector device further comprises a second connector (114) for, in use, connecting a second set comprising at least one other power wire pair (110B, 110C) of the PoE cable to at least one further powered device (118). Embodiments also provide a display device and a computing system.
    Type: Grant
    Filed: October 19, 2015
    Date of Patent: August 20, 2019
    Assignee: Extremely Low Energy Limited
    Inventor: Mark Buchanan
  • Patent number: 10371228
    Abstract: A variable spring rate absorber is adjusted to provide the vibration attenuation characteristics needed to match current operating conditions. Control of a variable spring rate absorber determines the desired absorber spring rate for existing conditions based on a number of inputs and predetermined characterization tables. Once the spring rate is calculated, a predetermined map may be used to determine the absorber setting needed to achieve the desired spring rate. A sensor may be used to measure the actual state of the absorber to determine the extent to which the setting must be adjusted to achieve the desired spring rate.
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: August 6, 2019
    Assignee: BorgWarner Inc.
    Inventors: Mark Buchanan, Robert Francis Keller, Xiaobing Liu
  • Publication number: 20190099203
    Abstract: The present disclosure describes a labor assistance system comprising a perianal support member and grip. The perianal support member includes a contact surface, an inner surface opposing the contact surface, and a rigid compression element. The contact surface has a generally continuous compression surface apex extending from the contact surface in a first direction, oriented to extend from an anterior edge to a posterior edge along a midline axis in a sagittal plane of the patient without substantially interfering with the birthing canal of the patient. The grip is coupled to the inner surface between the anterior edge and the posterior edge of the support member. The present disclosure also describes an intrapartum pelvic floor support device that is applied to tissue in the perianal and/or anococcygeal regions of the patient during an intrapartum period to support the anococcygeal region tissues and at least a portion of the pelvic floor.
    Type: Application
    Filed: October 1, 2018
    Publication date: April 4, 2019
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20190008713
    Abstract: A tissue retention belt for maintaining tissue in a position that permits access to a body portion of a patient for a medical procedure includes a first anchor zone, a second anchor zone, and a tension zone. The tension zone extends between the first anchor zone and the second anchor zone and defines a tension axis that extends in a direction of loading to be applied to retained tissue. The tension zone may include an auxiliary anchor zone that includes a removable non-adhesive and an adhesive surface configured to adhere to a patient's skin and provide auxiliary anchoring for maintaining tissue in position.
    Type: Application
    Filed: May 11, 2018
    Publication date: January 10, 2019
    Inventors: David D. Blurton, Mark Buchanan
  • Publication number: 20180345294
    Abstract: A safety system prevents cutting machine operators from being accidentally carried through the infeed chute into the machine's cutting mechanism. An operator wears a safety device on his wrist and/or ankle and a sensor array mounts on opposing sides of the cutting machine's infeed chute. The sensor array elements are wound in opposite directions and connect in series opposing. The magnetic field of the safety device induces a current in the sensor array as it moves in the proximity of the sensor array. The safety system generates a signal which is proportional to the sum of the induced currents. When the signal exceeds a threshold, the safety system shuts off power to the feed mechanism and/or the cutting blades of the cutting machine, preventing injury to the operator.
    Type: Application
    Filed: May 3, 2018
    Publication date: December 6, 2018
    Inventors: Jeff Buchanan, Mark Buchanan
  • Publication number: 20180312392
    Abstract: A sensor is achieved by applying a layer of a mixture that contains polymer and conductive particles over a substrate or first surface, when the mixture has a first viscosity that allows the conductive particles to rearrange within the material. An electric field is applied over the layer, so that a number of the conductive particles are assembled into one or more chain-like conductive pathways with the field and thereafter the viscosity of the layer is changed to a second, higher viscosity, in order to mechanically stabilise the material. The conductivity of the pathway is highly sensitive to the deformations and it can therefore act as deformation sensor. The pathways can be transparent and is thus suited for conductive and resistive touch screens. Other sensors such as strain gauge and vapour sensor can also be achieved.
    Type: Application
    Filed: July 9, 2018
    Publication date: November 1, 2018
    Applicant: CONDALIGN AS
    Inventors: Mark BUCHANAN, Matti KNAAPILA, Geir HELGESEN, Henrik HOEYER