Patents by Inventor Gregory J. Czaplewski

Gregory J. Czaplewski 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: 20240065876
    Abstract: An ostomy appliance (10) includes a pouch wall (12) defining at least a portion of a collection chamber (14) configured to collect and store effluent from a stoma, an inlet (16) formed in the pouch wall configured to be secured around the stoma, and a filter assembly (110) having a filter (114), a valve (116) and a bypass venting chamber (112) extending between the filter and the valve. The filter includes an active gas inlet section (124) configured to receive gas from the collection chamber, a bypass gas inlet section (126) configured to receive gas through the valve, and a filter outlet section (118) for exiting gas to the atmosphere.
    Type: Application
    Filed: October 12, 2020
    Publication date: February 29, 2024
    Inventors: Gregory J. Czaplewski, Patrick C. Tetzlaff, Brian T. Leadingham, Alex J. Gruber, Nicholas A. Kerscher
  • Patent number: 11896517
    Abstract: An ostomy barrier appliance for attaching an ostomy appliance to peristomal skin surrounding a stoma is provided. The ostomy barrier appliance includes a skin barrier, an inlet opening for receiving a stoma, and a convexity adjusting device arranged adjacent the skin barrier. The convexity adjusting device is configured to adjust the convexity of the skin barrier.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: February 13, 2024
    Assignee: Hollister Incorporated
    Inventors: Gregory J. Czaplewski, Kenneth Nielsen, Christen Grum-Schwensen, Ryan S. Park, Tuan Tran, Brian T. Leadingham, Patrick C. Tetzlaff
  • Patent number: 11896515
    Abstract: A convex ostomy barrier includes a skin barrier, an inlet opening for receiving a stoma, and a convex insert. The convex insert includes an inner flange, an outer flange, and a middle portion arranged therebetween. The middle portion includes a pouch side surface for attaching a flange, a core-out portion configured to improve the flexibility of the convex insert, and a skin barrier support structure for supporting the skin barrier.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: February 13, 2024
    Assignee: Hollister Incorporated
    Inventors: Gregory J. Czaplewski, Anthony Scalise, Tuan Tran, Peter L Visconti, Kenneth Nielsen, Jon Z. Lugenbill, Daniel A. March
  • Publication number: 20230414399
    Abstract: A convex ostomy barrier assembly for attaching an ostomy appliance to a peristomal skin surrounding a stoma includes a skin barrier, an inlet opening defined in the skin barrier for receiving the stoma, and a convexity adjusting device. The convexity adjusting device includes a convex insert and an inflatable bladder, wherein the convex insert is configured to provide a convexity to the skin barrier and the inflatable bladder is configured to adjust at least one characteristic of the convexity.
    Type: Application
    Filed: April 25, 2023
    Publication date: December 28, 2023
    Inventors: Gregory J. Czaplewski, Patrick C. Tetzlaff, Brian T. Leadingham
  • Patent number: 11833073
    Abstract: A convex ostomy barrier assembly for attaching an ostomy appliance to a peristomal skin surrounding a stoma includes a skin barrier, an inlet opening defined in the skin barrier for receiving the stoma, and a convexity adjusting device. The convexity adjusting device includes a convex insert and an inflatable bladder, wherein the convex insert is configured to provide a convexity to the skin barrier and the inflatable bladder is configured to adjust at least one characteristic of the convexity.
    Type: Grant
    Filed: April 25, 2023
    Date of Patent: December 5, 2023
    Assignee: Hollister Incorporated
    Inventors: Gregory J. Czaplewski, Patrick C Tetzlaff, Brian T. Leadingham
  • Publication number: 20230329895
    Abstract: An ostomy barrier appliance for attaching an ostomy appliance to peristomal skin surrounding a stoma is provided. The ostomy barrier appliance includes a skin barrier, an inlet opening for receiving a stoma, and a convexity adjusting device arranged adjacent the skin barrier. The convexity adjusting device is configured to adjust the convexity of the skin barrier.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 19, 2023
    Inventors: Gregory J. Czaplewski, Kenneth Nielsen, Christen Grum-Schwensen, Ryan S. Park, Tuan Tran, Brian T. Leadingham, Patrick C. Tetzlaff
  • Publication number: 20230172747
    Abstract: An ostomy appliance (10) includes an outer wall (12) having first and second opposed sidewalls (14, 16) joined at an outer periphery (18), an inlet opening (22) and a filter (24). The outer wall (12) defines an interior volume (20) having a collection area. The ostomy appliance (10) further includes a fastener (32) on an external surface (30) of the outer wall (12). The fastener (32) is movable between a released state in which the ostomy appliance (10) is in an unfolded state, and a fastened state in which the ostomy appliance (10) is a folded state. The ostomy appliance (10), in the folded state, further includes a crease (40) positioned between the inlet opening (22) and the filter (24).
    Type: Application
    Filed: April 28, 2021
    Publication date: June 8, 2023
    Inventors: Gregory J. Czaplewski, Rachel A. Hunt, Mark W. Jockel
  • Publication number: 20230099447
    Abstract: An ostomy appliance includes a filter assembly and a multi-stage filter protection. The multi-stage filter protection may include a prefilter formed from a foam and a microperforated protective panel covering the prefilter.
    Type: Application
    Filed: March 18, 2021
    Publication date: March 30, 2023
    Inventors: Gregory J. Czaplewski, Kanav Kumar
  • Patent number: 11612710
    Abstract: Endotracheal tube holders having bottom surface including protrusions that contact the endotracheal tube, and a strap that wraps around the bottom surface and the tube to secure the endotracheal tube to the tube holder.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: March 28, 2023
    Assignee: Hollister Incorporated
    Inventors: Mark W. Jockel, Gregory J. Czaplewski, Anthony Scalise, Tze Wan Chung, Peter L. Visconti, Christina Augustyn, Rebecca E. Merryman, Thai H. Dang, Patrick C. Tetzlaff, Brian T. Leadingham
  • Publication number: 20230070877
    Abstract: An ostomy appliance (10) includes a pouch wall (12) defining at least a portion of a collection chamber (14) configured to collect and store effluent from a stoma, an inlet (20) formed in the pouch wall configured to be positioned adjacent to the stoma, and a filter assembly (110) connected to the pouch wall. The filter assembly includes a base (112), a carrier (114), and at least one filter (116). The base includes a vent opening (118) disposed in fluid communication with the collection chamber, the carrier is movably connected to the base, and the at least one filter retained in the carrier. The carrier is operable to move the at least one filter relative to the vent opening to clean the filter by way of contact between the base and filter during movement of the filter relative to the base. An stomy appliance including a slidable filter assembly for cleaning a filter is also provided.
    Type: Application
    Filed: January 20, 2021
    Publication date: March 9, 2023
    Inventors: Gregory J. Czaplewski, Brian T. Leadingham, Patrick C. Tetzlaff
  • Publication number: 20220370232
    Abstract: A convex ostomy appliance (10) may be configured to have a softness of about 32.6 N*mm to about 68.9 N*mm, wherein the softness is measured in energy expended to compress 3 mm of the convex portion, and a flexibility of about 105.2 N*mm to about 186.6 N*mm, wherein the flexibility is measured in energy expended to deform the ostomy appliance by 30%. The convex ostomy appliance may include a coupling flange (22), a floating flange film (24) having one end secured to the coupling flange, a soft convex insert (26) having a recess (46) in which another end of the floating flange film is secured, an adhesive (28) extending over the soft convex insert, and a stoma opening (18) extending through at least the coupling flange, the floating flange film and the soft convex insert.
    Type: Application
    Filed: December 3, 2020
    Publication date: November 24, 2022
    Inventor: Gregory J. Czaplewski
  • Publication number: 20220313471
    Abstract: An ostomy appliance includes an outer wall having first and second opposed sides joined at an outer periphery, an inlet and a filter assembly, wherein the outer wall defines an interior volume comprising a collection area and a filter flow path in fluid communication with the collection area. The filter flow path fluidically connects the filter assembly to the collection area. The ostomy appliance further includes one or more flow elements between the first side and the second side, the one or more flow elements disposed between the collection area and the filter assembly. The one or more flow elements may be sized and arranged to permit gas venting from the collection area to the filter assembly and restrict liquid and/or solid flow from the collection area to the filter assembly.
    Type: Application
    Filed: May 29, 2020
    Publication date: October 6, 2022
    Inventors: Ronald S. Botten, Gregory J. Czaplewski
  • Publication number: 20200222651
    Abstract: Varies features of tube holder devices and tube holders.
    Type: Application
    Filed: October 13, 2017
    Publication date: July 16, 2020
    Inventors: Mark W. Jockel, Gregory J. Czaplewski, Anthony Scalise, Tze Wan Chung, Peter L. Visconti, Christina Augustyn, Rebecca E. Merryman, Thai H. Dang, Patrick C. Tetzlaff, Brian T. Leadingham
  • Publication number: 20190254864
    Abstract: A convex ostomy barrier includes a skin barrier, an inlet opening for receiving a stoma, and a convex insert. The convex insert includes an inner flange, an outer flange, and a middle portion arranged therebetween. The middle portion includes a pouch side surface for attaching a flange, a core-out portion configured to improve the flexibility of the convex insert, and a skin barrier support structure for supporting the skin barrier.
    Type: Application
    Filed: November 15, 2017
    Publication date: August 22, 2019
    Inventors: Gregory J. Czaplewski, Anthony Scalise, Tuan Tran, Peter L. Visconti, Kenneth Nielsen, Jon Z. Lugenbill, Daniel A. March
  • Publication number: 20190231580
    Abstract: An ostomy barrier appliance for attaching an ostomy appliance to peristomal skin surrounding a stoma is provided. The ostomy barrier appliance includes a skin barrier, an inlet opening for receiving a stoma, and a convexity adjusting device arranged adjacent the skin barrier. The convexity adjusting device is configured to adjust the convexity of the skin barrier.
    Type: Application
    Filed: October 3, 2017
    Publication date: August 1, 2019
    Inventors: Gregory J. Czaplewski, Kenneth Nielsen, Christen Grum-Schwensen, Ryan S. Park, Tuan Tran, Brian T. Leadingham, Patrick C. Tetzlaff
  • Patent number: D942645
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: February 1, 2022
    Assignee: Hollister Incorporated
    Inventors: Seoyun Kang, Ondrea Kassarjian, Gregory J. Czaplewski
  • Patent number: D947373
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: March 29, 2022
    Assignee: Hollister Incorporated
    Inventor: Gregory J. Czaplewski