Patents Assigned to Stetrix Inc.
  • Patent number: 11813205
    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: December 15, 2021
    Date of Patent: November 14, 2023
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 11510699
    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: December 3, 2021
    Date of Patent: November 29, 2022
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 11497640
    Abstract: A perianal support device includes a central support element with an apex having a continuous contact surface along the apex to interface with a patient's perianal tissue. Compression elements extend laterally away from each apex side of the central support element. Each compression element may have a narrower proximal end to the central support element and a wider distal end, and be flexible to bend to the gluteal cleft anatomy. The surface of each compression element that faces the patient in use may be covered, at least partially, with a loop material on the wider distal end. Each compression element may also have the opposite surface covered, at least partially, with foam. The central support element and compression elements may be integrally formed. A gripping tab is also provided at a distal end of each compression element, providing an easy location for medical staff to grasp for placement and removal.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: November 15, 2022
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 11406422
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Grant
    Filed: November 18, 2019
    Date of Patent: August 9, 2022
    Assignee: Stetrix, Inc.
    Inventors: David Dwayne Blurton, Hai H. Trieu
  • Patent number: 11389197
    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: October 1, 2018
    Date of Patent: July 19, 2022
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 11272914
    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: September 6, 2019
    Date of Patent: March 15, 2022
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 11213285
    Abstract: A tissue retention belt for retracting and retaining tissue in a position that permits access to a body portion of a patient for a medical procedure includes a flexible elongate body, a gripping portion affixed to the elongate body at the intermediate portion, and at least one attachment surface disposed at a proximal portion and/or a distal portion of the elongate body. The elongate body may include a first material having a first coefficient of friction, and the gripping portion may include a non-adhesive second material having a second coefficient of friction greater than the first coefficient of friction and defining a slip resistant exterior gripping portion. The tissue retention belt can be positioned or wrapped around a patient's body (e.g., pannus, thigh) such that the gripping surface contacts and grips the patient's skin to retract and retain the skin at the position to provide access for a medical procedure.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: January 4, 2022
    Assignee: STETRIX, INC.
    Inventor: David D. Blurton
  • Patent number: 11202732
    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: February 18, 2021
    Date of Patent: December 21, 2021
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • 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
  • 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
  • Patent number: 10478222
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Grant
    Filed: April 10, 2017
    Date of Patent: November 19, 2019
    Assignee: Stetrix, Inc.
    Inventors: David Dwayne Blurton, Hai H. Trieu
  • Patent number: 10085770
    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: August 4, 2015
    Date of Patent: October 2, 2018
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 10080520
    Abstract: The present disclosure provides devices that noninvasively monitor the activity of pelvic floor muscles during labor, and in embodiments also provides perivaginal tissue support. electrode sensors are applied to perivaginal tissue and, in embodiments, a perivaginal support device during labor. The electrode signals are analyzed to estimate an efficacy of voluntary pushing and the efficacy is used, at least in part, to predict a success of vaginal birth. A pressure detection system may also be included with the perivaginal support device to detect pressure indicative of pressure on the perivaginal tissue of a patient, which may be modified to prevent tissue damage to the patient. The incidence of Cesarean childbirth may be reduced by managing the labor process in this manner. In one aspect, a tactile feedback device is positioned adjacent the perivaginal tissues.
    Type: Grant
    Filed: February 26, 2016
    Date of Patent: September 25, 2018
    Assignee: Stetrix, Inc.
    Inventor: David D. Blurton
  • Patent number: 9993382
    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: July 10, 2017
    Date of Patent: June 12, 2018
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 9993192
    Abstract: The present disclosure provides methods for decreasing the duration of second stage labor by managing the labor process. In one aspect, a tactile feedback device is positioned adjacent the perianal tissues. A mother's labor is monitored for the progression of the baby along the birth canal and adjustments are performed in response to the progression of labor to promote a vaginal childbirth. A perianal support device includes a perianal support member having a pressure surface configured for engagement with tissue adjacent an anal orifice and a pressure detecting system associated with the perianal support member to detect pressure indicative of pressure on the perianal tissue of a patient.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: June 12, 2018
    Assignee: Stetrix, Inc.
    Inventors: David D. Blurton, Mark Buchanan
  • Patent number: 9615953
    Abstract: Described herein is a device, comprising a base and a positioning member, for preventing or reducing the severity of external hemorrhoids in a patient during childbirth. The base has a first longitudinal axis and a surface extending from a first side of the base in a first direction corresponding to a height of the surface, which has a second longitudinal axis with a constant angular orientation relative to the first longitudinal axis, is of a size greater than the anal orifice, is anatomically configured to contact only the perianal region and to not substantially enter the anal canal or substantially interfere with the birthing canal. The positioning member extends from a second side of the base in a second direction away from the first side, and includes a substantially rigid structure configured for gripping by a user to position and hold the device against the anal orifice.
    Type: Grant
    Filed: April 14, 2014
    Date of Patent: April 11, 2017
    Assignee: STETRIX, INC.
    Inventor: David D. Blurton
  • Patent number: 9615853
    Abstract: A perianal support device is provided that is configured to inhibit the formation and/or progression of tissue damage in the perianal region of the body. A method is provided to apply the perianal support device to patients during childbirth to inhibit the formation and/or progression of tissue damage in the perianal region of the body.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: April 11, 2017
    Assignee: Stetrix, Inc.
    Inventors: David Dwayne Blurton, Hai H. Trieu