Patents Examined by Guy K Townsend
  • Patent number: 11839566
    Abstract: A sensor device for identifying an ostomy effluent leak location in an ostomy system includes a stoma opening and electrically conductive circuitry arranged in pattern around the stoma opening. The electrically conductive circuitry includes a first electrode and a second electrode spaced from the first electrode. The first electrode is subdivided by a plurality of resistors spaced along a length of the first electrode. The second electrode extends as a continuous strip of conductive material. The sensor device is configured to detect electrical resistance in the electrically conductive circuit and identify a location of a leak based on the detected electrical resistance.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: December 12, 2023
    Assignee: Hollister Incorporated
    Inventors: Jonas P. Carlsson, Scott E. Liddle, Kyle A. Matthews
  • 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
  • Patent number: 11826277
    Abstract: The disclosure relates to a method of manufacturing a custom stoma insert for a patient having a stoma, as well as to a stoma made using the method of the disclosure. The method comprises the steps of scanning the stoma and surrounding skin area to generate a three-dimensional scan of the area for which the stoma insert is to be manufactured; manipulating scan data obtained from the three-dimensional scan to render a three-dimensional model of the stoma and surrounding skin contours, such that the scan data is suitable for use in an additive manufacturing environment; creating a custom mold for the stoma insert using additive manufacturing such that the mold provides a complementary surface closely mirroring the contours of the stoma and surrounding skin area; and producing the stoma insert by casting a physiologically acceptable moldable material into the custom mold.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: November 28, 2023
    Inventor: Jason Jit-Sun Tan
  • Patent number: 11826276
    Abstract: A drainable pouch including an outlet closure and securement system is provided. The outlet closure and securement system include at least one tab and a cover including at least one slot. The drainable pouch is closed by folding up an outlet portion, wherein the folded up outlet portion is secured to and hidden behind the cover when the at least one tab is received in the at least one slot.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: November 28, 2023
    Assignee: Hollister Incorporated
    Inventor: Robert J Weinberg
  • Patent number: 11819446
    Abstract: An ostomy appliance coupling system includes a first coupling part with a gas-impermeable layer forming an enclosed volume of air, with the gas-impermeable layer sealed to one of a sealing wafer and an ostomy bag. A second coupling part is connected to an opposite one of the sealing wafer and the ostomy bag. A depression in the second coupling part is shaped to receive and couple with a protruding member of the first coupling part to removably couple the ostomy bag to the sealing wafer.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: November 21, 2023
    Assignee: Coloplast A/S
    Inventor: Lars Olav Schertiger
  • Patent number: 11819445
    Abstract: An accessory separate from and attachable to an adhesive body side member of an ostomy appliance is disclosed. The accessory includes a proximal surface that is attachable to a distal side of the adhesive body side member and a distal surface opposite from and connected to the proximal surface. The accessory has a pocket formed between the proximal surface and the distal surface of the accessory, with an opening formed to communicate with the pocket, and manipulable material disposed in the pocket. The manipulable material is adapted to be displaced out of the pocket through the opening and is adapted to absorb stoma moisture to prevent the stoma moisture from reaching an adhesive of the adhesive body side member to effectively increase a wear time of the adhesive body side member.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: November 21, 2023
    Assignee: Coloplast A/S
    Inventors: Philip Holler Langhorn, Birthe Vestbo Andersen, Lars Stendevad Windeballe, Kristoffer Hansen, Kasper Friis, Anders Ravn Joergensen, Richard Morgan Hickmott
  • Patent number: 11813393
    Abstract: A wound fluid collection system includes a canister with a chamber fluidly connected to a wound dressing in a tissue site through an inlet and also fluidly connected to a reduced pressure source through an outlet. At least a portion of the canister is collapsible and yet can be maintained in an extended state when exposed to subatmospheric pressure. The canister is releasably attachable to a supporting member.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: November 14, 2023
    Assignee: KCI Licensing, Inc.
    Inventors: Christopher Brian Locke, Aidan Marcus Tout
  • Patent number: 11806268
    Abstract: A body waste collection system for bedridden or chair-bound patients. A waste entry port may interface with a resting surface of the bed or chair by way of a funnel that terminates at the resting surface. A collection unit may be fluidly coupled to the waste entry port by a flexible conduit system. The collection unit may include a temperature gauge, a volume measure, a sample port, and an odor removal port. Once the bedridden or chair-bound patient has assumed a release position along the resting surface defined by the waste entry port, no other lifting or movement of the patient is needed to collect their body waste in the collection unit, which can utilize the integrated hardware.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: November 7, 2023
    Inventor: Thelma Rowena Liverpool
  • Patent number: 11806270
    Abstract: Certain embodiments relate to a soft odor barrier material in a medical device. The soft odor barrier material includes an elastomer and an antiblocking agent. In certain forms, the antiblocking agent imparts an interior rough surface having an arithmetic mean surface roughness (Ra) not less than 0.1 ?m. In certain forms, the antiblocking agent is non-blocking upon folding and packaging.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: November 7, 2023
    Assignee: ConvaTec Technologies Inc.
    Inventors: Mingliang Lawrence Tsai, Tinh Nguyen-Demary
  • Patent number: 11806446
    Abstract: A multilayer film for ostomy and bowel management applications includes a barrier layer comprising at least about 90% wt. nylon 6/69. The multilayer film provides excellent mechanical and odor barrier properties, and softness and quietness desired in ostomy and bowel management applications.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: November 7, 2023
    Assignee: Hollister Incorporated
    Inventors: Moh-Ching Oliver Chang, George J. Cisko
  • Patent number: 11801157
    Abstract: The present invention relates to an ostomy device for contacting a stoma. The present invention also relates to the use of an ostomy device for contacting a stoma and a kit of parts for preparing an ostomy assembly or system.
    Type: Grant
    Filed: October 18, 2019
    Date of Patent: October 31, 2023
    Assignee: Advanced Medical Solutions Limited
    Inventors: Roxanna Woodward, Wayne Bonnefin
  • Patent number: 11801201
    Abstract: A medication and identification information transfer system is provided that includes a primary medication container, a secondary medication container, a secondary container label and a medication information transfer apparatus. The medication information transfer apparatus, when coupled to the primary medication container, can transfer information indicative of the contents of the primary medication container to a medication delivery device such as an intelligent injection site. The medication information transfer apparatus has a shape and size enabling it to be connected to an adapter for removal of medication from the primary medication container which enables transfer of the medication to a secondary container while simultaneously transferring information about the medication in the primary medication container to the injection site. In some implementations, the medication injection site can be placed on a fluid delivery line for infusion into a patient.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: October 31, 2023
    Assignee: CRISI Medical Systems, Inc.
    Inventor: Walter John Bochenko
  • Patent number: 11801156
    Abstract: Disclosed is a collecting bag configured to collect urine or stomal fluids from a stoma of a user, particularly a urostomy. Further discloses is an anti-reflux component to prevent reflux of collected fluids from a collecting volume to an inlet opening of a collecting bag. The anti-reflux component includes interior, proximal and distal contoured sheets connected to each other such as to define a passage between them towards the collecting volume. The sheets are further attached to each other to define two or more non linear connection zones.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: October 31, 2023
    Assignee: Coloplast A/S
    Inventors: Claus Brennalt Oellgaard, Jesper Bruun Jensen
  • Patent number: 11801158
    Abstract: The present disclosure provides a coupling assembly (12) for an ostomy appliance (10) comprising a clamp arrangement (60), a first coupling and a second coupling. The clamp arrangement (60) comprises a clamp ring (61) mounted to the first and/or second coupling and a clamp locked mounted to the clamp ring (61). The clamp ring (61) comprises an inner circumference (62) adjustable between clamped and unclamped configurations. In the clamped configuration the clamp ring (61) is for maintaining the first and second couplings (20, 40) in a coupled configuration. The clamp lock (80) is adjustable into a locked configuration to lock the clamp ring (61) in the clamped configuration. The clamp lock (80) comprises a clamp actuator (81) moveable radially relative to the inner circumference (62) to unlock the clamp lock (80) from the locked configuration.
    Type: Grant
    Filed: August 9, 2022
    Date of Patent: October 31, 2023
    Assignee: ConvaTec Limited
    Inventors: Simon Holroyd, Dominic Baker, Stefan Taal
  • Patent number: 11793663
    Abstract: The present invention relates to surgical, medical or other anatomical dressings that may be applied to the human body. In particular, the invention relates to a dressing for concealing a structure (in particular, a stoma) on a human body, the dressing comprising a patch arranged to be placed on the body; wherein the patch has an indentation for receiving the structure so as to conceal the structure when the patch is placed on the body.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: October 24, 2023
    Assignee: Ostique Limited
    Inventor: Stephanie Monty
  • Patent number: 11786631
    Abstract: An ostomy appliance has a waste collection bag attached to an adhesive wafer. The adhesive wafer includes an adhesive layer, a backing layer deposited on a distal side of the adhesive layer, a hole formed through the adhesive layer, and a neutralizing layer deposited on the distal side of the adhesive layer. The neutralizing layer is in direct contact with the adhesive layer and is inside of the waste collection bag. The neutralizing layer has a neutralizer that is adapted to neutralize output from the stoma.
    Type: Grant
    Filed: October 6, 2022
    Date of Patent: October 17, 2023
    Assignee: Coloplast A/S
    Inventors: Henrik Olsen, Kristoffer Hansen, Simon Ravnbak
  • Patent number: 11783943
    Abstract: Embodiments of a negative pressure wound therapy systems and methods for operating the systems are disclosed. In some embodiments, a system includes a pump assembly, canister, and a wound dressing configured to be positioned over a wound. The pump assembly, canister, and the wound dressing can be fluidically connected to facilitate delivery of negative pressure to a wound. The pump assembly can be configured to communicate data to a remote computer. The data can include location information, usage information, therapy information, and the like. Remote management and tracking of the pump assembly can be performed.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: October 10, 2023
    Assignee: Smith & Nephew, Inc.
    Inventors: Edward Armstrong, Carrie Lee Childress, Tim Warren Dana, William W. Gregory, William Joseph Jaecklein, Michael Mosholder, Felix C. Quintanar
  • Patent number: 11771798
    Abstract: An ostomy device has a switchable adhesive layer located between a backing layer and an absorbent adhesive layer. The switchable adhesive layer has a photoinitiator reactive to visible light and the absorbent adhesive layer is a skin-facing layer having absorbent particles.
    Type: Grant
    Filed: June 25, 2021
    Date of Patent: October 3, 2023
    Assignee: Coloplast A/S
    Inventors: Esben Stroebech, Michael Hansen
  • Patent number: 11771585
    Abstract: A medical appliance is configured with material that creates a fluid barrier with interior walls of a stoma on a patient. These configurations may include an annular disc with a stem on one side that inserts into the stoma. The material may reside on the stem, for example, in the form of a replaceable hollow tube that covers at least part of the stem. On the other side, a rotatable spigot inserts into a recess. The rotatable spigot has a first position that forms a flow path through the stem and the annular disc to allow waste to drain from the stoma. In one implementation, the rotatable spigot can couple with a collection device that receives the waste. The patient can return the rotatable spigot to a second position to prevent flow of waste.
    Type: Grant
    Filed: June 22, 2022
    Date of Patent: October 3, 2023
    Assignee: Ostovalve, LLC
    Inventors: Robert C. Bell, Jr., Damien Shulock, Gary J. Margolis, John Ashley
  • Patent number: 11766512
    Abstract: Some embodiments are directed to a system 10 for the application of topical negative pressure therapy to a site 18 on the body of a mammal. Some embodiments of the system 10 comprise a piston 22 and cylinder 24 device 12 having a self-contained power source for the generation of a reduced pressure and for aspirating the site 18. Some embodiments of the system 10 comprise a dressing 14 sealably surrounding the site 18 that can be operably connected to the device 12 by a conduit means 16 to apply the reduced pressure to the site 18.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: September 26, 2023
    Assignee: T.J.Smith and Nephew, Limited
    Inventors: Edward William Walton, George Russell Walton