Patents by Inventor Andrew J. McGregor

Andrew J. McGregor 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).

  • Publication number: 20240277916
    Abstract: A system for negative pressure therapy may include a dressing, a pump, and a pump actuation assembly. The dressing may be configured to be placed adjacent to a tissue site. The pump may be configured to be positioned in fluid communication with the dressing and to provide negative pressure to the dressing when the pump is activated. The pump may include a biasing element and a pump housing. The pump actuation assembly may include a sacrificial seal and an actuation device. The actuation device may be configured to activate the pump when the sacrificial seal is broken. Other dressings, systems, and methods are disclosed.
    Type: Application
    Filed: August 23, 2022
    Publication date: August 22, 2024
    Inventors: Andrew J. MCGREGOR, Amy K. MCNULTY, Tyler J. SANDBACK
  • Publication number: 20230270589
    Abstract: A clinical garment for patient warming including a front body panel having a first edge, an opposite second edge, an insulated sheet comprising an insulated layer positioned between an outer layer a film layer, a permeable layer adjacent to the film layer of the insulated sheet, a blanket section defined by a lower portion of the insulated sheet sealed to a lower portion of the permeable along a top edge, a bottom edge, and opposite first and second side edges of the blanket section, and at least one inlet port extending into the blanket section. The garment further includes a first back panel secured to at least a portion of the first edge of the front body panel and a second back panel secured to at least a portion of the second edge of the front body panel.
    Type: Application
    Filed: July 21, 2021
    Publication date: August 31, 2023
    Inventors: Andrew J. McGregor, James A. Thielen, Michael R. Berrigan, Daniel P. Doran, Jenna L. Lindsay, Amanda M. Rue, Benjamin C. Stanaway, John R. Stark
  • Patent number: 11690755
    Abstract: At least some aspects of the present disclosure feature a convective device, comprising: a pneumatic structure formed by one or more layers, a partially detachable access duct, and a separation device disposed on a side of the partially detachable access duct. The partially detachable access duct in fluid connection with the pneumatic structure.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: July 4, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Andrew J. McGregor
  • Publication number: 20230096465
    Abstract: A warming blanket for warming a patient includes a first sheet including a first major surface of the warming blanket, and a second sheet including a second major surface of the warming blanket. The second sheet is sealingly joined to the first sheet to form one or more inflatable portions between the first and second sheets. An adhesive layer is disposed on the first major surface of the first sheet. A liner assembly is disposed on the adhesive layer opposite to the first major surface and fully covers the adhesive layer. The liner assembly includes a plurality of release liners delimited from each other and releasably bonded to the adhesive layer, such that each release liner is independently removable from the liner assembly to expose a corresponding portion of the adhesive layer. Each of the first sheet, the adhesive layer, and the plurality of release liners is air-permeable.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 30, 2023
    Inventor: Andrew J. McGregor
  • Patent number: 11590023
    Abstract: The invention includes a forced-air blanket for providing a profusion of air to a patient, comprising a bottom layer with a plurality of openings configured to allow a profusion of air to pass through the bottom layer and an upper layer bonded to the bottom layer around a periphery, wherein the upper layer is also bonded to bottom layer by a plurality of linear seals and a plurality of staked seals. In an embodiment, at least one of more of the linear seals have one end which is joined to a portion of the periphery. In another embodiment, the forced-air blanket may further include at least one elongated seal that is positioned proximate to the inlet. The arrangement of the plurality of staked seals, elongated seals and linear seals assists in providing a blanket that is of a low-profile with even air distribution.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: February 28, 2023
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. McGregor, Daniel P. Doran
  • Publication number: 20220354690
    Abstract: Aspects of the present disclosure can be related to a warming device, systems, and methods of using. The warming device can include a clinical garment comprising a body portion adapted to cover a portion of a patient, an inner surface configured to face the patient, and an outer surface opposite the inner surface. The body portion can include sleeves sized and positioned for receiving the patients arms. In addition, the clinical garment can include an insulative layer comprising an insulative edge portion disposed on the clinical garment. The insulative edge portion is configured to make the warming device non-linting.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 10, 2022
    Inventors: Andrew J. McGregor, John R. Stark, James A. Thielen, Jenna L. Lindsay, Daniel P. Doran, Amanda M. Rue, Benjamin C. Stanaway
  • Publication number: 20220354688
    Abstract: Aspects of the present disclosure relate to a warming system including a warming device. The warming device includes a clinical garment comprising a body portion adapted to cover a portion of a patient, an inner surface for facing the patient, and an outer surface for facing away from the patient. The body portion includes sleeves sized and positioned for receiving the patient's arms and a torso portion adapted to cover an anterior torso of a patient. A first pneumatic convective device can be disposed adjacent to the inner surface of the clinical garment. The pneumatic convective device can include an opening formed in the clinical garment for admitting a stream of pressurized, warmed air into the first pneumatic convective device. The warming system can also have a second pneumatic convective device in a fully-folded configuration or partially-folded configuration and disposed on a portion of the clinical garment.
    Type: Application
    Filed: June 26, 2020
    Publication date: November 10, 2022
    Inventors: Andrew J. McGregor, John R. Stark, James A. Thielen, Jenna L. Lindsay, Daniel P. Doran, Amanda M. Rue, Benjamin C. Stanaway
  • Patent number: 11491048
    Abstract: Aspects of the present disclosure relate to a warming system. The warming system includes a light device having a light source configured to be positioned proximate to a patient support having a patient support surface. The light source can also be configured to generate infrared radiation. The warming system can also include a flexible sheet having a first side configured to reflect at least some of the generated infrared radiation from the light device toward a portion of the patient support surface.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: November 8, 2022
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. McGregor, Melissa L. Bailey, Jared J. Balthazor, Melanie L. Collins, Stefan O. Dietrich, Korey W. Karls, Matthew T. Scholz, Albert P. Van Duren
  • Publication number: 20220338566
    Abstract: Aspects of the present disclosure relate to a warming device that includes a clinical garment and a first pneumatic convective device. The clinical garment includes an inner surface for facing the patient and having an inner surface area. The clinical garment has a hemline and forms a longitudinal axis. The first pneumatic convective device can have an air-permeable layer having a pneumatic surface area, the pneumatic surface area is at least 25% of the inner surface area in a deployed state. The warming device can include a first inlet for admitting a stream of pressurized, warmed air into the first pneumatic convective device. The second end of the first pneumatic convective device extends past the hemline when in the deployed state, and, when the first pneumatic convective device is in a folded state, the second end extends no greater than 3 inches past the hemline.
    Type: Application
    Filed: June 25, 2020
    Publication date: October 27, 2022
    Inventors: Andrew J. McGregor, John R. Stark, James A. Thielen, Jenna L. Lindsay, Daniel P. Doran, Amanda M. Rue, Benjamin C. Stanaway
  • Publication number: 20220160539
    Abstract: At least some aspects of the present disclosure feature a combination, comprising: a garment, a configurable convective device, and an attachment device configured to attach the configurable convective device to the garment. The configurable convective device comprises a pneumatic structure having a first portion, a second portion, and an inflatable channel connecting the first portion and the second portion and at least one opening into the pneumatic structure. In some cases, the relative positions of the first portion and the second portion of the pneumatic structure can be rearranged.
    Type: Application
    Filed: February 11, 2022
    Publication date: May 26, 2022
    Inventor: Andrew J. McGregor
  • Patent number: 11234860
    Abstract: Disclosed herein is a sectional warming blanket for patient warming having a structure comprising a first layer of material forming a bottom layer with openings to allow a profusion of air through the bottom layer, a second layer of material forming an upper layer wherein the upper layer is coupled to the bottom layer via a plurality of seals to form a plurality of interconnected air passageways, and an inlet located on the upper or bottom layers. In an embodiment, the sectional warming blanket further comprises an opening configured to receive a coupling device for coupling the sectional warming blanket to an additional sectional warming blanket. In another embodiment, the sectional warming blanket further comprises at least one outline formed from a portion of the structure, such that a section can be removed from the blanket and the blanket is re-sealed by a bonding mechanism along its periphery.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: Mark J. Scott, Jeffrey O. Emslander, Andrew J. McGregor, Glenn R. Maharaj, Patrick J. Hager, Melanie L. Collins
  • Patent number: 10874546
    Abstract: At least some aspects of the present disclosure feature a convective system including an inflatable convective device and a manifold. The inflatable convective device has a pneumatic structure and two openings into the pneumatic structure. The hose manifold includes a hose connector configured to connect to a hose, two outlet connectors configured to connect to the two openings respectively, where the hose connector and the two output connectors are in fluid connection.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: December 29, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Andrew J. McGregor, James E. Nash
  • Patent number: 10736796
    Abstract: At least one aspect of the present disclosure features a reclosable fastener for use on a non-woven article having a first part and a second part. The reclosable fastener includes a first fastener component, a second fastener component, and an adhesive layer attaching the second fastener component to the second part of the non-woven article. The first fastener component has first fastening elements. The first fastener component is attached to or integrated with the first part of the non-woven article. The second fastener component includes second fastening elements configured to engage with first fastening elements. The second fastener component includes one or more inactive regions. The second fastening elements within an inactive region are substantially deactivated.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: August 11, 2020
    Assignee: 3M Innovative Properties Company
    Inventor: Andrew J. McGregor
  • Publication number: 20190374375
    Abstract: Aspects of the present disclosure relate to a warming system. The warming system includes a light device having a light source configured to be positioned proximate to a patient support having a patient support surface. The light source can also be configured to generate infrared radiation. The warming system can also include a flexible sheet having a first side configured to reflect at least some of the generated infrared radiation from the light device toward a portion of the patient support surface.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 12, 2019
    Applicant: 3M Innovative Properties Company
    Inventors: Andrew J. McGregor, Melissa L. Bailey, Jared J. Balthazor, Melanie L. Collins, Stefan O. Dietrich, Korey W. Karls, Matthew T. Scholz, Albert P. Van Duren
  • Publication number: 20190374377
    Abstract: The invention includes a forced-air blanket for providing a profusion of air to a patient, comprising a bottom layer with a plurality of openings configured to allow a profusion of air to pass through the bottom layer and an upper layer bonded to the bottom layer around a periphery, wherein the upper layer is also bonded to bottom layer by a plurality of linear seals and a plurality of staked seals. In an embodiment, at least one of more of the linear seals have one end which is joined to a portion of the periphery. In another embodiment, the forced-air blanket may further include at least one elongated seal that is positioned proximate to the inlet. The arrangement of the plurality of staked seals, elongated seals and linear seals assists in providing a blanket that is of a low-profile with even air distribution.
    Type: Application
    Filed: October 18, 2017
    Publication date: December 12, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: ANDREW J. MCGREGOR, DANIEL P. DORAN
  • Patent number: 10500089
    Abstract: At least some aspects of the present disclose feature a flow control device to be used between two inflatable sections. The flow control device is a one-way flow control device allowing inflating medium to flow in one direction. In such embodiments, the flow control device is in an open state when a first inflatable section is inflated such that a second inflatable section is also inflated. The flow control device is in close state when the second inflatable section is inflated such that the first inflatable section is not inflated.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: December 10, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventor: Andrew J. McGregor
  • Publication number: 20190336328
    Abstract: Described herein is a warming blanket having a structure comprising a first layer of material forming a bottom layer with openings to allow a profusion of air through the bottom layer, a second layer of material forming an upper layer wherein the upper layer is coupled to the bottom layer to form an initial shape of the warming blanket and to form a plurality of interconnected air passageways between the first and second layers of material, wherein at least a portion of the structure is deformable in at least one dimension to reshape the periphery of the warming blanket while maintaining the integrity of the interconnecting air passageways throughout the structure; and wherein the deformable portion of the blanket is deformable by at least a 50% elongation. Examples of materials comprising the deformable portions of the warming blanket include low density polyethylene, metallocene polyethylene, polypropylene, parafilm, and polyurethane.
    Type: Application
    Filed: October 18, 2017
    Publication date: November 7, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: ANDREW J. MCGREGOR, GLENN R. MAHARAJ, MATTHEW T. SCHOLZ, WALDO L. LOPEZ, GREGG A. PATNODE, JEFFREY O. EMSLANDER
  • Patent number: 10401098
    Abstract: At least some aspects of the present disclosure feature a tubular convective device, comprising: a blown film forming a tube when inflated, the blown film having a first portion and a second portion, wherein the first portion and the second portion are separated longitudinally, and a plurality of apertures disposed on the first portion of the blown film. At least some aspects of the present disclosure feature a tubular convective system including a plurality of tubular convective devices, where adjacent tubular convective devices are connected.
    Type: Grant
    Filed: December 23, 2015
    Date of Patent: September 3, 2019
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Andrew J. McGregor, James E. Nash, Thomas P. Anderson
  • Publication number: 20190240067
    Abstract: Disclosed herein is a sectional warming blanket for patient warming having a structure comprising a first layer of material forming a bottom layer with openings to allow a profusion of air through the bottom layer, a second layer of material forming an upper layer wherein the upper layer is coupled to the bottom layer via a plurality of seals to form a plurality of interconnected air passageways, and an inlet located on the upper or bottom layers. In an embodiment, the sectional warming blanket further comprises an opening configured to receive a coupling device for coupling the sectional warming blanket to an additional sectional warming blanket. In another embodiment, the sectional warming blanket further comprises at least one outline formed from a portion of the structure, such that a section can be removed from the blanket and the blanket is re-sealed by a bonding mechanism along its periphery.
    Type: Application
    Filed: October 18, 2017
    Publication date: August 8, 2019
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Mark J. Scott, JEFFREY o. EMSLANDER, ANDREW J. MCGREGOR, GLENN R. MAHARAJ, PATRICK J. HAGAR, MELANIE L. COLLINS
  • Patent number: D851269
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 11, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Andrew J. McGregor, Daniel P. Doran, Michael J. Vostal