With Hydrocolloid Type Seal (e.g., Gel, Starch, Karaya Gum, Etc.) Patents (Class 604/336)
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Patent number: 12138074Abstract: Disclosed is a method of operating a monitor device and an associated monitor device of an ostomy system including an ostomy appliance having an electrode assembly comprising a plurality of electrodes including a first electrode pair, the method comprising: obtaining one or more parameters including obtaining a first parameter of a first terminal pair connected to the first electrode pair of the electrode assembly; determining if one or more operability criteria are satisfied based on the one or more parameters including determining if the first parameter satisfies first operability criteria indicative of operability of the first electrode pair of the electrode assembly.Type: GrantFiled: January 24, 2023Date of Patent: November 12, 2024Assignee: Coloplast A/SInventors: Jais Ask Hansen, Niels Hvid, Finn Speiermann, Lars Erup Larsen
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Patent number: 11986418Abstract: An ostomy system and a monitor device is disclosed, the monitor device being for an ostomy system comprising an ostomy appliance with a base plate and/or a sensor assembly part having a first adhesive layer with (a proximal side configured for attachment of the base plate and/or the sensor assembly part to the skin surface of a user, the first adhesive layer having a stomal opening with a center point, the monitor device comprising: a processor configured to: transmit a leakage monitor signal comprising monitor data indicative of presence of fluid in a sensing zone via the second interface.Type: GrantFiled: December 20, 2018Date of Patent: May 21, 2024Assignee: Coloplast A/SInventors: Jais Ask Hansen, Finn Speiermann, Lars Erup Larsen, Niels Hvid
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Patent number: 11938052Abstract: An ostomy appliance wafer has a skin facing layer of adhesive applied to a proximal side of a film layer to define a proximal skin facing surface of the ostomy appliance wafer, and the skin facing layer of adhesive has a thickness in a range between 25 to 200 micrometers.Type: GrantFiled: October 16, 2020Date of Patent: March 26, 2024Assignee: Coloplast A/SInventors: Esben Stroebech, Mads Lykke, Anders Bach
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Patent number: 11931287Abstract: A body side member of an ostomy appliance comprising a cover layer forming a distal surface having one or more openings to allow egression of a releasable material to be shifted between a first position underneath the cover layer to a second position on top of the cover layer in use of the body side member around a stoma of a user.Type: GrantFiled: April 9, 2018Date of Patent: March 19, 2024Assignee: Coloplast A/SInventors: Lars Stendevad Windeballe, Richard Morgan Hickmott
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Patent number: 11918507Abstract: A monitor device and an ostomy system comprising a monitor device (6) and an ostomy appliance (2) is disclosed, the ostomy appliance including a base plate (4), the base plate having a first adhesive layer with a proximal side configured for attachment of the base plate to the skin surface of a user, the first adhesive layer having a stomal opening (18) with a center point, the monitor device comprising a processor and a sensor unit comprising a first sensor with a first sensor surface accommodated in a monitor device housing, the monitor device housing having a sensor opening in a proximal surface of the monitor device, the sensor opening forming at least a part of a sensor path from surroundings of the proximal surface to the first sensor surface.Type: GrantFiled: February 5, 2019Date of Patent: March 5, 2024Assignee: Coloplast A/SInventors: Jais Ask Hansen, Finn Speiermann, Lars Erup Larsen, Niels Hvid
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Patent number: 11918506Abstract: Embodiments of a base plate and/or a sensor assembly part of an ostomy appliance including selective sensor points are disclosed. The base plate and/or the sensor assembly part comprises: a first adhesive layer and a plurality of electrodes located distally of the adhesive layer. The first adhesive layer comprises a stomal opening with a center point, a proximal surface configured to be attached to a skin surface of a user, and a plurality of sensor point openings arranged circumferentially around the center point at respective radial distances. The plurality of electrodes comprises a first leakage electrode and a second leakage electrode. A sensing part of the first leakage electrode aligns with a first sensor point opening of the plurality of sensor point openings. And, a sensing part of the second leakage electrode aligns with a second sensor point opening of the plurality of sensor point openings to form a leak sensor.Type: GrantFiled: December 20, 2018Date of Patent: March 5, 2024Assignee: Coloplast A/SInventors: Jais Ask Hansen, Lars Erup Larsen, Niels Hvid, Finn Speiermann, Klaus Thoegersen
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Patent number: 11890219Abstract: Thermoresponsive skin barrier assemblies are disclosed. One such wound treatment assembly includes a pump configured to expel a biosealant to a pump output port when subjected to a thermal stimulus, and an adhesive substrate layer for covering the wound. The adhesive substrate layer includes a conduit configured to transport the biosealant from the output port to the wound. The assembly further includes a control module in signal communication with a wound leakage sensor configured to activate a heating element disposed in proximity to the pump when wound leakage is detected.Type: GrantFiled: November 18, 2019Date of Patent: February 6, 2024Assignee: Coloplast A/SInventors: Jeffrey Norman Schoess, Kannan Sivaprakasam
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Patent number: 11872154Abstract: A monitor device for an ostomy system comprising an ostomy appliance with a base plate and a method of monitoring an ostomy appliance is disclosed.Type: GrantFiled: December 19, 2022Date of Patent: January 16, 2024Assignee: Coloplast A/SInventors: Finn Speiermann, Jais Ask Hansen
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Patent number: 11786392Abstract: Embodiments of the present disclosure relate to a monitor device for an ostomy system. The monitor device comprises: a processor, memory; and a first interface connected to the processor and the memory. The first interface comprises a plurality of terminals and a data collector. The plurality of terminals includes a first terminal that forms an electrical connection with a first electrode of an ostomy appliance of the ostomy system and a second terminal that forms an electrical connection with a second electrode of the ostomy appliance. The data collector is coupled to the first terminal and the second terminal and comprises a data collection controller configured to collect data from the plurality of terminals according to a primary data collection scheme and collect data from the plurality of terminals according to a secondary data collection scheme. The primary data collection scheme is different from the secondary data collection scheme.Type: GrantFiled: June 22, 2022Date of Patent: October 17, 2023Assignee: Coloplast A/SInventors: Jais Ask Hansen, Lars Erup Larsen, Niels Hvid, Lars Molzen, Finn Speiermann, Klaus Thoegersen
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Patent number: 11730622Abstract: Embodiments disclosed herein relate to a base plate and/or a sensor assembly part of an ostomy appliance. In embodiments, the base plate and/or the sensor assembly part comprises a first adhesive layer, a masking element, and a plurality of electrodes. The first adhesive layer includes a stomal opening with a center point and a proximal surface configured to be attached to a skin surface of a user. The masking element is arranged on a distal surface of the first adhesive layer, and is more insulative than the first adhesive layer. Further, the plurality of electrodes are arranged on a distal side of the first adhesive layer. Each electrode includes a sensing part and a conductor part and the masking element is arranged between the conductor parts and the first adhesive layer.Type: GrantFiled: December 20, 2018Date of Patent: August 22, 2023Assignee: Coloplast A/SInventors: Jais Ask Hansen, Lars Erup Larsen, Niels Hvid, Klaus Thoegersen
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Patent number: 11679020Abstract: Ostomy wafers, ostomy devices incorporating ostomy wafers, and methods of applying ostomy wafers and ostomy devices are disclosed herein. An ostomy wafer may include an external layer and a convex layer coupled to the external layer. An ostomy device may include an ostomy pouch and an ostomy wafer coupled to the ostomy pouch that includes an external layer and a convex layer coupled to the external layer.Type: GrantFiled: April 27, 2020Date of Patent: June 20, 2023Assignee: ConvaTec Technologies, Inc.Inventors: Emily Donovan, Garry Storey, Wayne Bonnefin, Roxanna Woodward, Stephen Desmond, Lisa Price, Clive Wilson, James Glover
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Patent number: 11622719Abstract: Disclosed is a sensor assembly part for a base plate of an ostomy system and an associated method for operating a monitor device, wherein the sensor assembly part comprises: an electrode assembly including a plurality of electrodes, each electrode including a sensing part and a connection part, the connection part being configured to electrically couple the sensing part to a monitor device of the ostomy system; a monitor interface configured to couple the sensor assembly part to the monitor device; and a first identifier element configured to be queried by the monitor device.Type: GrantFiled: December 20, 2018Date of Patent: April 11, 2023Assignee: Coloplast A/SInventors: Jais Ask Hansen, Niels Hvid, Finn Speiermann, Lars Erup Larsen
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Patent number: 11612512Abstract: The disclosure relates to a system for determining and signalling moisture propagation in an adhesive material layer of a base plate and/or a sensor assembly part for an ostomy appliance. The disclosure further relates to aspects of a base plate and/or a sensor assembly part for an ostomy appliance and its use in such a system.Type: GrantFiled: January 31, 2019Date of Patent: March 28, 2023Assignee: Coloplast A/SInventors: Jais Ask Hansen, Finn Speiermann, Niels Hvid, Lars Erup Larsen
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Patent number: 11607334Abstract: A base plate for an ostomy appliance, the base plate (4) comprises a top layer (208) defining a base plate plane; a first adhesive layer (200) adapted to adhere the base plate (4) to peristomal skin of a user; an electrode assembly (204); and a monitor interface (207) configured to electronically connect with the electrode assembly (204), where the monitor interface (207) comprises a coupling part (210) configured to form a releasably mechanically and/or electronically coupling between the base plate (4) and a monitor device (6); the coupling part (210) is configured to engage and/or disengage with the monitor device (6) allowing the monitor device (6) to be coupled to the base plate by a motion in a direction corresponding to an acute angle of 45 degrees or less relative to the base plate plane.Type: GrantFiled: December 20, 2018Date of Patent: March 21, 2023Assignee: Coloplast A/SInventors: Jais Ask Hansen, Lars Erup Larsen, Niels Hvid, Lars Molzen, Torben Holst Nielsen, Lisbeth Grenaae Jeppesen
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Patent number: 11589811Abstract: Disclosed is a method of operating a monitor device and an associated monitor device of an ostomy system including an ostomy appliance having an electrode assembly comprising a plurality of electrodes including a first electrode pair, the method comprising: obtaining one or more parameters including obtaining a first parameter of a first terminal pair connected to the first electrode pair of the electrode assembly; determining if one or more operability criteria are satisfied based on the one or more parameters including determining if the first parameter satisfies first operability criteria indicative of operability of the first electrode pair of the electrode assembly.Type: GrantFiled: December 20, 2018Date of Patent: February 28, 2023Assignee: Coloplast A/SInventors: Jais Ask Hansen, Niels Hvid, Finn Speiermann, Lars Erup Larsen
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Patent number: 11583431Abstract: Disclosed is a complementary-material element (22) attachable to a base plate (24) of an ostomy appliance (20) and including a first entity (30) and a second entity (32). The entities comprise different material compositions. The material composition of the second entity comprises a neutralizer which is released from the complementary-material element in response to moisture, thereby neutralizing the damaging effects of stomal output.Type: GrantFiled: November 7, 2018Date of Patent: February 21, 2023Assignee: Coloplast A/SInventors: Henrik Olsen, Joergen Daucke von Barner, Kristoffer Hansen, Richard Morgan Hickmott, Tune Bjarke Bonne
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Patent number: 11559426Abstract: A system for preserving functionality of a skin-engageable element for attachment to a skin portion of a user during storage including a skin-engageable element and a protective element having discrete portions projecting therefrom. The discrete portions are adapted to engage with through-going passages in an adhesive layer of the skin-engageable element, and ensure that the passages are open and passable when the protective element is removed before use of the skin-engageable element. A protective element attachable to a proximal adhesive side of a skin-engageable element for attachment to a skin portion of a user is also disclosed.Type: GrantFiled: December 20, 2018Date of Patent: January 24, 2023Assignee: Coloplast A/SInventors: Carsten Sletten, Jais Ask Hansen, Lars Erup Larsen
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Patent number: 11559424Abstract: An adhesive ostomy wafer includes a first adhesive, a skin-facing adhesive located proximal of the first adhesive, and a neutralizer located in an envelope that is contained by the first adhesive and the skin-facing adhesive. The adhesive ostomy wafer includes a stoma-receiving hole formed through wafer such that the first adhesive, the neutralizer, and the skin-facing adhesive are exposed within the stoma-receiving hole.Type: GrantFiled: February 23, 2022Date of Patent: January 24, 2023Assignee: Coloplast A/SInventors: Anders Grove Sund, Esben Stroebech, Philip Holler Langhorn, Carsten Sletten, Michael Hoejstroem
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Patent number: 11540937Abstract: The disclosed is an ostomy system configured to detect a leakage of output between a base plate and/or a sensor assembly part of the ostomy system and a surface of a subject and a method of detecting the leakage of output.Type: GrantFiled: December 20, 2018Date of Patent: January 3, 2023Assignee: Coloplast A/SInventors: Jais ASK Hansen, Niels Hvid, Lars Erup Larsen, Finn Speiermann
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Patent number: 11534327Abstract: A complementary-material element configured to be attachable to a base plate of an ostomy appliance and comprising a release layer, the element comprising a release layer comprises a neutralizing component configured to be releasable from the complementary-material element in response to subjection of the complementary-material element to moisture. The complementary-material element comprises a first surface and a second surface, wherein the first surface is provided with a first cover layer.Type: GrantFiled: November 2, 2018Date of Patent: December 27, 2022Assignee: Coloplast A/SInventors: Richard Morgan Hickmott, Philip Holler Langhorn, Kristoffer Hansen, Joergen Daucke von Barner, Anders Grove Sund
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Patent number: 11471318Abstract: Embodiments of the present disclosure relate to a monitor device for an ostomy system. The monitor device comprises: a processor; memory; and a first interface connected to the processor and the memory. The first interface comprises a plurality of terminals and a data collector. The plurality of terminals includes a first terminal that forms an electrical connection with a first electrode of an ostomy appliance of the ostomy system and a second terminal that forms an electrical connection with a second electrode of the ostomy appliance. The data collector is coupled to the first and second terminals and comprises a data collection configured to collect data from the plurality of terminals according to a primary data collection scheme and collect data from the plurality of terminals according to a secondary data collection scheme. The primary data collection scheme is different from the secondary data collection scheme.Type: GrantFiled: December 20, 2018Date of Patent: October 18, 2022Assignee: Coloplast A/SInventors: Jais Ask Hansen, Lars Erup Larsen, Niels Hvid, Lars Molzen, Finn Speiermann, Klaus Thoegersen
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Patent number: 11389108Abstract: In a method and handheld device for capturing and digitally storing images of a wound, stoma, fistula or stoma wafer site, a representation of a view field of an optical lens of a camera is represented at a monitor. A marker is inserted in the representation of the view field in the monitor before an image is stored, the marker being configured to aid a user's positioning of the digital camera relative to the wound area, stoma, fistula or wafer. The patient holds the handheld wound and stoma imaging device in a position relative to his/her own body or in relation to the wafer, while the monitor is simultaneously viewable by the patient. Upon receipt of auser-input for effecting digital storage of the image in the view field, the image is stored in a memory of the handheld wound and stoma imaging device. The device may include a tablet device of smart phone suitably programmed by means of an applet, and optionally an adapter for facilitating the patient's handling of the device.Type: GrantFiled: May 15, 2015Date of Patent: July 19, 2022Assignee: Coloplast A/SInventors: Esben Stroebech, Pernille Troejgaard, Bjoern Jan Fiksak
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Patent number: 11291578Abstract: An adhesive wafer for an ostomy device, the wafer comprising a first adhesive layer, a backing layer on the distal side of the first adhesive layer, a second skin facing adhesive layer and a hole for accommodating a stoma. Embedded between the adhesive layers is a release layer capable of releasing a neutralizing compound to the peristomal skin.Type: GrantFiled: February 20, 2018Date of Patent: April 5, 2022Assignee: Coloplast A/SInventors: Anders Grove Sund, Esben Stroebech, Philip Holler Langhorn, Carsten Sletten, Michael Hoejstroem
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Patent number: 11253388Abstract: An ostomy barrier includes an adhesive layer having a body-facing side, a distal side opposite to the body-facing side, and an opening, a seal substantially aligned with the opening, the seal having an aperture configured to receive a stoma therein, and a flexible connector extending between the seal and the adhesive layer to connect the seal to the adhesive layer. The flexible connector formed from a flexible material to allow relative movement between the seal and the adhesive layer.Type: GrantFiled: April 19, 2017Date of Patent: February 22, 2022Assignee: Hollister IncorporatedInventors: Christina Augustyn, Ronald S. Botten, Meagan R. Pheil, Peter L. Visconti, Russell J Todd, Lynn Sacramento, Heather M. Budorick, Mark W. Jockel
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Patent number: 11246740Abstract: An ostomy appliance comprising a wafer having an adhesive proximal side configured to be attached to a skin surface around an ostomy of a user and a distal side, a backing layer located on the distal side of the adhesive layer, a hole for accommodating a stoma. The adhesive side of the wafer is provided with a release liner, the release liner comprises frangible connections dividing the liner into segments that can be separately detached or the liner can be detached as a single unit.Type: GrantFiled: March 10, 2017Date of Patent: February 15, 2022Assignee: Coloplast A/SInventor: Lars Olav Schertiger
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Patent number: 11135084Abstract: An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and/or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.Type: GrantFiled: August 22, 2019Date of Patent: October 5, 2021Assignee: 11 Health and Technologies LimitedInventors: Michael Seres, Anupriya Jai Tilak Naik, David Ramirez-Ayala, Yumeng Wu, Bryan Went, Erick Went, Sabrina Kaefer, Irina Dorofeeva, Tianbin Zhao
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Patent number: 10531977Abstract: Thermoresponsive skin barrier assemblies are disclosed. One such wound treatment assembly includes a pump configured to expel a biosealant to a pump output port when subjected to a thermal stimulus, and an adhesive substrate layer for covering the wound. The adhesive substrate layer includes a conduit configured to transport the biosealant from the output port to the wound. The assembly further includes a control module in signal communication with a wound leakage sensor configured to activate a heating element disposed in proximity to the pump when wound leakage is detected.Type: GrantFiled: April 17, 2015Date of Patent: January 14, 2020Assignee: Coloplast A/SInventors: Jeffrey Norman Schoess, Kannan Sivaprakasam
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Patent number: 10251973Abstract: An adhesive composition of a rubbery elastomeric matrix comprising a block-copolymer and a homopolymer where the block-copolymer contains one or more block(s) of a polymerized mono alkenyl arene monomer and one or more block(s) consisting of a linear or branched saturated hydrocarbon chain wherein the homopolymer is a linear or branched saturated hydrocarbon chain made from the same monomer as said block(s) consisting of a linear or branched saturated hydrocarbon chain.Type: GrantFiled: December 16, 2004Date of Patent: April 9, 2019Assignee: Coloplast A/SInventors: Peter Kwok Hing Lam, Mads Lykke
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Patent number: 10166147Abstract: An absorbent article that includes an outer covering made of two liquid-permeable cover layers that are joined together to form a pocket, and an inner layer that is initially freely movable within the pocket. The inner layer includes a mixture of particles of a superabsorbent polymer and substances that are osmotically comparatively weaker than the particles. When the absorbent article is applied to a human or animal skin surface to cover a wound, the absorbent article exerts an osmotic pressure via which endogenous wound exudate is removed from the wound. Thus, the absorbent article assists, both in a surface region and in a tissue depth, a normal interstitial hydration of the tissue by directing the wound fluids in a direction of flow to the skin surface and into the absorbent article, and by keeping the wound fluids that flow to the skin surface in the absorbent article.Type: GrantFiled: October 31, 2006Date of Patent: January 1, 2019Assignee: BSN medical GmbHInventor: Birgit Riesinger
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Patent number: 10028857Abstract: Disclosed are computer-based systems and media for providing an interactive ostomy treatment guide, and methods of using the same, the guide comprising: a software module configured to receive ostomy assessment information, the assessment information comprising one or more of: condition of skin adjacent an ostomy, topographical location of any peristomal lesion, stoma type, pouching surface type, stoma devices present, and stoma complications; a software module configured to apply a treatment algorithm to the ostomy assessment information to generate an output; and a software module configured to display one or more ostomy management options based on the output.Type: GrantFiled: March 15, 2013Date of Patent: July 24, 2018Assignee: CONVATEC TECHNOLOGIES INCInventors: Terese Casado, Victoria Schafer, Teresa Slankard
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Patent number: 9953548Abstract: Removable tension-pneumothorax-simulator cartridge for use with a patient simulating mannequin, comprising a rigid body having a hollow cavity therein, the body having two openings in fluid communication with the cavity, the cavity being shaped and dimensioned so as to be capable of receiving therein through the first opening a 14-gauge 3.Type: GrantFiled: November 30, 2011Date of Patent: April 24, 2018Inventors: Yanick Fradette, Yanick Cote, Christophe Courtoy
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Patent number: 9928341Abstract: Embodiments of the invention include systems and methods for providing comprehensive care for stoma patients. According to one embodiment, a system for providing comprehensive care for a stoma patient includes: a sensor device for detecting a fill level of an ostomy bag fitted over and around a stoma, wherein the sensor device is configured to sense one or more parameters of an effluent received in the bag; communicating the measurements to a stoma care management software application for formatting and visualization on a patient mobile device; and transferring the formatted data to an interactive wireless stoma care management platform, wherein the platform is configured to maintain a patient related database and to periodically advise the patient of needed actions as well as to provide reminders, advice and coaching.Type: GrantFiled: November 8, 2016Date of Patent: March 27, 2018Assignee: Vivante Health, Inc.Inventor: Kimon Angelides
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Patent number: 9861512Abstract: The present invention relates to an apparatus for the removal and containment of human waste products from the effected area of incontinent patients. The apparatus and process encapsulates the areas of the body where urine and fecal matter are excreted. In particular, the present invention is directed to an apparatus for the containment and removal of human waste products, comprising: a receptacle; a vacuum connection to apply force for attaching the receptacle to the patient; and a vacuum dispersion membrane to provide mechanical support to the skin so as to minimize tensile force applied to the skin.Type: GrantFiled: June 3, 2013Date of Patent: January 9, 2018Assignee: Osto Innovations, LLCInventor: Edward Bourke
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Patent number: 9345823Abstract: A reduced-pressure treatment system for treating a tissue site on a patient includes a gasket releasably attached around a perimeter of the tissue site that may remain in place for an extended time and allows an over-drape to be attached to it. The system and method further may include a manifold sized and configured to be placed in contact with the tissue site; the over-drape positioned over the manifold and sealed to the gasket to create a sealed space between the over-drape and the tissue site; and a reduced-pressure source fluidly coupled to the sealed space to deliver reduced pressure to the tissue site. A method is also presented.Type: GrantFiled: September 12, 2013Date of Patent: May 24, 2016Assignee: KCI Licensing, Inc.Inventors: Richard Mormino, Todd M. Fruchterman
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Patent number: 9326884Abstract: A convex ostomy device, including i) a moldable pressure-sensitive thin center region covered on both sides with an adhesive; and ii) a thick region outside of and thicker than the center region, covered on both sides with the adhesive.Type: GrantFiled: December 20, 2011Date of Patent: May 3, 2016Assignee: Euromed Inc.Inventors: Ravi Ramjit, Ta Kang Keng
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Patent number: 9066812Abstract: An ostomy device that comprises an adhesive wafer for attaching to the skin around the stoma. The wafer comprises an adhesive layer having a proximal adhesive surface and a distal surface. The distal surface is covered with a backing layer. The wafer comprises a central portion and a peripheral portion, and it comprises at least a first and a detection zone, wherein the detection zone is configured to provide a tactile sensation on the distal surface of the wafer when exposed to moisture.Type: GrantFiled: June 22, 2010Date of Patent: June 30, 2015Assignee: Coloplast A/SInventors: Henrik Edvardsen, Michael Hansen, Danuta Ciok, Lene Feldskov Nielsen, Kent Hoeier Nielsen
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Patent number: 9039668Abstract: Provided is a body attachment wafer for attaching an ostomy device to a wearer. The body attachment wafer includes a plastic film having an opening therein, a layer of adhesive coated onto one side of the plastic film, and a stiffening layer releasably attached to the plastic film on the side thereof opposite to the side coated with adhesive. The layer of adhesive comprises a region surrounding the opening in the plastic film in which the thickness of the layer of adhesive is decreasing in a direction towards the circumference of the plastic film, the layer of adhesive having its largest thickness adjacent to the opening in the plastic film. The adhesive consists of a silicone gel adhesive having a softness exceeding 8 mm.Type: GrantFiled: April 12, 2011Date of Patent: May 26, 2015Assignee: MÖLNLYCKE HEALTH CARE ABInventors: Anna Svensby, Päranders Wärja, Sofia Lundgren
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Patent number: 8979811Abstract: A filter assembly for an enclosure, particularly for an ostomy bag, is described having an enclosure side, a first layer which is gas permeable, and an adsorbent layer comprising adsorbent particles dispersed in a fine fiber web. The enclosure side of the filter assembly includes an adhesive zone in which adhesive is present having an outer adhesive perimeter and a weld area surrounding at least a portion of the adhesive zone, where the filter assembly is heat-sealable to the enclosure at the weld area. A method of assembly is also described.Type: GrantFiled: March 31, 2009Date of Patent: March 17, 2015Assignee: Donaldson Company, Inc.Inventors: Lloyd G. Keleny, Veli E. Kalayci, Michael J. Hebert, Yehya A. Elsayed, David W. Mulder, Andrew J. Dallas
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Patent number: 8951237Abstract: A layered adhesive construction comprising a backing layer and a first and second layer of hydrocolloid adhesive, where the first and second layer of hydrocolloid adhesive have different composition, and the second layer of hydrocolloid adhesive is at least partly interposed between the first layer of hydrocolloid adhesive and the backing layer, the first and second adhesive layers consisting of a continuous phase and a discontinuous phase where the discontinuous phase of the first adhesive layer comprises a hydrocolloids providing a higher moisture absorption capacity and higher initial rate of absorption to the adhesive layer than the hydrocolloids in the discontinuous phase of the second adhesive layer, and the discontinuous phase of second layer of adhesive comprises hydrocolloids providing a higher cohesion following moisture absorption to the adhesive compared to the hydrocolloid in the discontinuous phase of the first adhesive layer.Type: GrantFiled: February 8, 2012Date of Patent: February 10, 2015Assignee: Coloplast A/SInventors: Bolette Nordby, Danuta Ciok
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Publication number: 20140323941Abstract: A substrate based skin contact material formed from a hydrocolloid having a silicone based component extending over regions of the substrate surface. The adhesive is formed non-continuously over the substrate to provide areas devoid of adhesive to allow appreciable moisture transfer between the skin and substrate and improve the skin friendliness of the material during use and allow convenient removal with avoidance of skin irritation.Type: ApplicationFiled: August 31, 2012Publication date: October 30, 2014Applicant: CONVATEC LTD.Inventor: Stewart Lee
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Publication number: 20140213955Abstract: A pressure sensitive adhesive composition includes 4-15 w/w % styrene-isoprene-styrene copolymer, 20-35 w/w % styrene-isoprene diblock copolymer, 4-15 w/w % tackifier, 6-18 w/w % paraffin oil, and 30-45 w/w % hydrocolloid. The size of the hydrocolloid is below 40 ?m.Type: ApplicationFiled: August 9, 2012Publication date: July 31, 2014Applicant: COLOPLAST A/SInventors: Anders Christian Nielsen, Tune Bjarke Bonné
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Patent number: 8764716Abstract: A kit for collecting stool, comprising an adapter (1) for connecting the anus or a perianal stoma of a user to a peripheral device, said adapter comprises a flexible adhesive plate (2) having first through going hole, a flexible tube (3) extending from a first opening (11) to a second opening (12) and a first flexible coupling plate (4) having a second through going hole, wherein the flexible tube is attached to the flexible adhesive plate in an area surrounding the first opening and the flexible tube is attached to the first flexible coupling plate in an area encircling the second opening, allowing fluid communication from the first through going hole to the second through going hole through the flexible tube, and a peripheral device (20, 60) for coupling to the adapter.Type: GrantFiled: May 22, 2007Date of Patent: July 1, 2014Assignee: Coloplast A/SInventors: Claus Bo Voege Christensen, Peter Kragh, Anders Bach, Michael Hansen, Esben Stroebeck
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Patent number: 8728047Abstract: The application discloses a body waste collecting device comprising a collecting pouch and an adhesive wafer for attachment to the skin, said wafer comprising a backing layer and a first and second layer of hydrocolloid adhesive, where the second layer of hydrocolloid adhesive is at least partly interposed between the first layer of hydrocolloid adhesive and the backing layer, the first and second adhesive layers consisting of a continuous phase and a discontinuous phase, wherein a) the discontinuous phase of the first adhesive layer comprises pectin, carboxymethyl cellulose, gelatine, guar gum, and potato starch, b) the discontinuous phase of the second adhesive layer comprises carboxymethyl cellulose, gelatine, and guar gum, c) the composition of the continuous phase of the first adhesive layer comprises a polyisobutylene, a styrene block copolymer, a butyl rubber, and a tackifier, d) the composition of the continuous phase of the second adhesive layer consists of polyisobutylene and styrene block copolymeType: GrantFiled: November 26, 2010Date of Patent: May 20, 2014Assignee: Coloplast A/SInventor: Danuta Ciok
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Publication number: 20140135720Abstract: A body waste collecting device includes a collecting pouch and an adhesive wafer for attachment to the body. The adhesive wafer includes a backing layer, a first adhesive and a second adhesive. The second adhesive includes a polar plasticising oil or a combination of polar plasticising oils in the content of above 10% (w/w) of the second adhesive, and at least one polar polyethylene copolymer, where the content of the polyethylene copolymer is 10-50% (w/w) of the second adhesive, and the polyethylene copolymer has a melt flow index below 2 g/10 min (190° C./21.1N).Type: ApplicationFiled: January 17, 2014Publication date: May 15, 2014Applicant: Coloplast A/SInventors: Esben Stroebech, Anders Bach, Hasse Buus
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Patent number: 8668678Abstract: A body waste collecting device comprising a collecting pouch and an adhesive wafer for attachment to the body, said adhesive wafer comprises a backing layer, a first adhesive and an additional second adhesive, wherein said additional second adhesive comprises a polar plasticizing oil or a combination of polar plasticizing oils in the content of above 10% (w/w) of the final second adhesive, and at least one polar polyethylene copolymer, wherein the content of the polyethylene copolymer is 10-50% (w/w) of the final second adhesive, the polyethylene copolymer has a melt flow index below 2 g/10 min (190° C./21.1 N).Type: GrantFiled: December 18, 2008Date of Patent: March 11, 2014Assignee: Coloplast A/SInventors: Esben Stroebech, Hasse Buus, Anders Bach
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Patent number: 8652112Abstract: An ostomy device is provided including an ostomy pouch having an entrance opening, a body attachment wafer having a through-going opening and a coupling layer, which couples the pouch to the body attachment wafer and has a central opening therein. The body attachment wafer includes a plastic film, which is coated with a layer of skin friendly adhesive on the side thereof distal to the ostomy pouch. The coupling layer is affixed to the body attachment wafer along an attachment line extending around the central opening in the coupling layer, the attachment line being distanced from the central opening in the coupling layer. The region around the entrance opening of the pouch is affixed to the coupling layer in a landing zone located between the attachment line and the opening in the body attachment wafer.Type: GrantFiled: February 4, 2011Date of Patent: February 18, 2014Assignee: Molnlycke Health Care ABInventors: Ulf Johannison, Päranders Wärja
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Publication number: 20140039429Abstract: A body waste collecting device comprising a collecting pouch and an adhesive wafer for attachment to the body, said adhesive wafer comprising a backing layer and a first adhesive layer, said first adhesive layer comprising a liquid impermeable, moisture permeable adhesive composition wherein the adhesive wafer comprising an additional second adhesive for sealing around a body opening.Type: ApplicationFiled: July 31, 2013Publication date: February 6, 2014Applicant: COLOPLAST A/SInventors: Esben STROEBECH, Anders BACH, Mads LYKKE, Astrid TOFTKAER, Hasse BUUS, Tom KONGEBO
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Publication number: 20130345654Abstract: A body waste collecting device comprising an adhesive composite that fastens a collecting bag to the skin is disclosed. The adhesive composite is highly moisture resistant while still being water absorbing. The adhesive composite comprises at least three layers, a backing layer, a moisture absorbing layer and a thin layer of vapour permeable, low-absorbing adhesive layer.Type: ApplicationFiled: August 28, 2013Publication date: December 26, 2013Applicant: Coloplast A/SInventors: Anders BACH, Esben Stroebech, Mads Lykke, Astrid Toftkaer, Hasse Buus, Tom Kongebo
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Patent number: 8507081Abstract: An absorbing element having an adhesive surface showing adhesive properties for adhering to a substrate wherein at least a part of the surface has been treated, resulting in alteration of the surface properties of the heat treated part of the surface. By heat treatment, it is possible to provide an adhesive surface having parts showing different colors, water absorption properties, and/or adhesive properties. These parts include grottos in a first facade of the absorbing element that are at least 5 ?m in diameter, with an average size of the grottos being less than 300 ?m.Type: GrantFiled: January 26, 2005Date of Patent: August 13, 2013Assignee: Coloplast A/SInventors: Esben Strobech, Frank Berg Rasmussen, Dorrit Diane Israelsson
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Publication number: 20130138062Abstract: A body waste collecting device comprising a collecting pouch and an adhesive wafer for attachment to the body, said adhesive wafer comprises a backing layer, a first adhesive, a second adhesive and a release liner, wherein said second adhesive comprises a polar plasticising oil or a combination of polar plasticising oils in the content of above 10% (w/w) of the final second adhesive, and at least one polar polyethylene copolymer, wherein the content of the polyethylene copolymer is 10-50% (w/w) of the final second adhesive, the polyethylene copolymer has a melt flow index below 2 g/10 min (190° C./21.Type: ApplicationFiled: August 16, 2011Publication date: May 30, 2013Applicant: COLOPLAST A/SInventors: Charlotte Klein, Hasse Buus, Esben Stroebech, Tom B. Kongebo