Abstract: A convex shell for use in a base plate of an ostomy appliance includes an annular ring with a through-going hole and a plurality of grooves extending transversely across the annular ring. The grooves alter the flexibility of the annular ring as a first portion of the annular ring is folded around a folding axis toward a second portion of the annular ring.

Abstract: An adhesive wafer adapted to attach a waste collecting bag to a skin surface of a user includes a switchable adhesive composition adapted to be switched from a first liquid state to a second adhesive state by moisture activation of the switch initiator.

Abstract: A method of applying an ostomy appliance includes providing an adhesive wafer having an adhesive layer, a backing layer applied to a distal surface of the adhesive layer, and a release liner applied to a proximal surface of the adhesive layer, where the release liner forms an enclosure; introducing liquid into the enclosure and increasing a temperature of the adhesive layer with the liquid; removing the release liner from the ostomy appliance; and applying the adhesive wafer to the skin of the user.

Abstract: Disclosed is an ostomy device with an adhesive wafer for attachment to a skin surface of a user and a collecting bag for collecting output from a stoma. The collecting bag is connected to the adhesive wafer, and the adhesive wafer has a through-going hole for accommodating the stoma of the user. The adhesive wafer includes a backing layer, a first switchable adhesive composition, a second adhesive composition, and a release liner. The first adhesive is contained in a recess in the device. The first switchable adhesive composition comprises a polymer and a switch initiator, and can be switched from a first liquid state to a second adhesive state by activation of the switch initiator.

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.

Abstract: 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.

Abstract: An ostomy appliance comprising an adhesive wafer (2) for attachment to a skin surface of a user. The adhesive wafer includes a backing layer (13), an adhesive layer (12), and at least one release liner (17). The release liner comprises an enclosure (9) capable of containing a liquid or a wipe (14). The enclosure (9) can be filled with liquid before removal from the wafer, thereby providing a temperature impact on the adhesive. The wipe (14) can be impregnated with an activating agent for providing an activation of the adhesive prior to use.

Abstract: Disclosed is a moisture switchable adhesive composition including a polymer and a switch initiator. The composition can be switched from a first liquid state to a second adhesive state by activation of the switch initiator. The composition has in the first liquid state a complex viscosity |?*| below 0.4 MPa s; and the composition has in the second adhesive state a second repeated peel force above 1 N/25 mm.

Abstract: Disclosed is an ostomy device with an adhesive wafer for attachment to a skin surface (S) of a user and a collecting bag (8) or collecting output from a stoma. The collecting bag is connected to the adhesive wafer, and the adhesive wafer has a through-going hole (6) for accommodating the stoma (7) of the user. The adhesive wafer includes a backing layer (3), a first switchable adhesive composition (2), a second absorbent adhesive composition (1), and a release liner, and the second adhesive layer has a central portion with a first thickness and an edge portion with a second thickness, the first thickness being larger than the second thickness.

Abstract: Disclosed is a composition including a polymer and a switch initiator. The composition can be switched from a first liquid state to a second adhesive state by activation of the switch initiator. The composition has in the first liquid state a complex viscosity |?*| below 0.4 MPa s; and the composition has in the second adhesive state a second repeated peel force above 1 N/25 mm.

Abstract: An accessory device (8) and a method (1000) performed in an accessory device (8) is disclosed, wherein the accessory device (8) comprises an interface (600) configured to communicate with one or more devices of an ostomy system (1), the interface comprising a display (602), wherein the ostomy system (1) comprises a monitor device (6) and/or an ostomy appliance (2,4), the ostomy appliance (2, 4) being configured to be placed on a skin surface of a user, wherein the ostomy appliance (2, 4) comprises a base plate (4).

Abstract: An accessory device for an ostomy system is provided and includes a monitor device and an ostomy appliance. The ostomy appliance includes a base plate, and the accessory device includes a memory, a processor, and an interface coupled to the processor. The interface is configured to communicate with the monitor device. The interface includes a display device and is configured to obtain monitor data from the monitor device coupled to the ostomy appliance. The processor is configured to determine an operating state of the ostomy appliance, determine respective locations of one or more changing rooms based on the operating state, and output to the display device directions to a changing room of the one or more changing rooms.

Abstract: 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.

Abstract: An ostomy system, accessory device, and server device is disclosed. A server device for an ostomy system of a user is disclosed, the ostomy system comprising a monitor device, an ostomy appliance, and an accessory device, the ostomy appliance comprising a base plate, the server device comprising a memory; one or more processors; and an interface coupled to the one or more processors and configured to communicate with the accessory device, wherein the one or more processors are configured to obtain accessory data from the accessory device; select a user type of the user from a set of user types based on the accessory data; determine a first base plate parameter of the base plate based on the user type; and transmit the first base plate parameter to the accessory device.

Abstract: The present disclosure provides a method, performed by an accessory device (i.e. an accessory device of an ostomy system disclosed herein), for monitoring an ostomy system. The accessory device comprises an interface configured to communicate with one or more devices of the ostomy system, the interface comprising a display. The accessory device is configured to communicate with an ostomy system as disclosed herein. The ostomy system comprises a monitor device, and/or an ostomy appliance configured to be placed on a skin surface of a user. The ostomy appliance comprises a base plate. The method comprises: obtaining monitor data from the one or more devices, obtaining context data, determining one or more future operating states of the ostomy appliance based on the monitor data and the context data, wherein a future operating state is indicative of future adhesive performance of the ostomy appliance, and communicating the one or more future operating states.

Abstract: Embodiments for determining an ostomy appliance wear time based on location data are disclosed. In an embodiment, an accessory device for an ostomy system comprises a monitor device and an ostomy appliance. The ostomy appliance comprises a base plate. The accessory device comprises: a memory, a processor, and a monitor interface coupled to the processor and configured to communicate with the monitor device and obtain monitor data from the monitor device coupled to the ostomy appliance. The processor is configured to determine an operating state of the base plate, determine a location of the accessory device, and determine an actual wear time of the ostomy appliance based on the operating state and the location.

Abstract: An ostomy system, accessory device, and server device is disclosed. A server device (10) for an ostomy system (1) of a user is disclosed, the ostomy system comprising a monitor device (6), an ostomy appliance (2), and an accessory device (8), the ostomy appliance comprising a base plate (4), the server device comprising a memory; one of more processors; and an interface coupled to the one or more processors and configured to communicate with the accessory device, wherein the one or more processors are configured to obtain accessory data and associated base plate identifiers from a set of accessory devices; obtain abase plate identifier of a base plate from the accessory device; determine a first base plate parameter of the base plate based on the base plate identifier; and transmit the first base plate parameter to the accessory device.

Abstract: The present disclosure provides a method performed in an accessory device. The accessory device comprises an interface configured to communicate with one or more devices of an ostomy system. The interface comprises a display. The ostomy system comprises a monitor device, and/or an ostomy appliance configured to be placed on a skin surface of a user, wherein the ostomy appliance comprises the base plate. The method comprises displaying, on the display, a notification settings user interface comprising one or more control objects including a first control object, wherein the notification settings user interface is configured to adjust notification setting parameters of an ostomy user application.

Abstract: The present disclosure provides a method, performed in an accessory device, for managing remaining wear time of the ostomy appliance (e.g. managing remaining wear time of the ostomy appliance, e.g. of the base plate disclosed herein). The accessory device comprises an interface configured to communicate with one or more devices of an ostomy system, the interface comprising a display. The ostomy system comprises a monitor device, and/or an ostomy appliance configured to be placed on a skin surface of a user. The ostomy appliance comprises a base plate.

Abstract: Embodiments for determining an ostomy appliance wear time based on sensor data are disclosed. In an embodiment, an accessory device for an ostomy system comprises a monitor device and an ostomy appliance. The ostomy appliance comprises a base plate. The accessory device comprises: a memory, a processor, and a monitor interface coupled to the processor and configured to communicate with the monitor device and obtain monitor data from the monitor device coupled to the ostomy appliance. The processor is configured to determine an operating state of the base plate, determine sensor data associated with the user, the user's activities, and/or the user's environment, and determine an actual wear time of the ostomy appliance based on the operating state and the sensor data.