A61M2205/70

MULTI-SENSORY, ASSISTIVE WEARABLE TECHNOLOGY, AND METHOD OF PROVIDING SENSORY RELIEF USING SAME
20230049262 · 2023-02-16 · ·

A system and method for providing sensory relief from distractibility, inattention, anxiety, fatigue, and/or sensory issues to a user in need. The user can be autistic/neurodiverse, or neurotypical. The system can be configured to connect to a datastore storing one or more sensory thresholds specific to a user of a wearable device of the system, the sensory thresholds selected from auditory, visual or physiological sensory thresholds; record, using one or more sensors of the wearable device, a sensory input stimulus to the user; compare the sensory input stimulus with the sensory thresholds to determine an intervention to be provided to the user, the intervention configured to provide the user relief from distractibility, inattention, anxiety, fatigue, or sensory issues; and provide the intervention to the user, the intervention comprising filtering, in real-time, an audio signal presented to the user or an optical signal presented to the user.

SELF-TESTING FOR NEGATIVE PRESSURE WOUND THERAPY DEVICES

A negative pressure wound therapy device can include a negative pressure source configured to be connected, via a fluid flow path, to a wound, a valve positioned in the fluid flow path and configured to, in an open state, permit supply of negative pressure from the negative pressure source upstream of the valve and, in a closed state, block supply of negative pressure from the negative pressure source upstream of the valve, a flow restrictor positioned in the fluid flow path, and a pressure sensor configured to measure a pressure differential across the flow restrictor. The device can include control circuitry configured to, in a normal operational mode, cause the valve to be in the open state and, in a test mode, perform at least one of a leak test, a flow test, or an excessive pressure test.

Negative pressure wound treatment apparatuses and methods with integrated electronics

Disclosed herein are embodiments of a wound treatment apparatus with electronic components integrated within a wound dressing. In some embodiments, a wound dressing apparatus can comprise a wound dressing. The wound dressing can comprise an absorbent material, an electronics unit comprising a negative pressure source, the electronics unit integrated within the wound dressing and at least partially encapsulated by a flexible film. The electronics unit can include translucent or transparent components that allow light to travel through to reach adhesives or coatings on the electronic components that would otherwise be obscured.

Systems and methods for manufacturing and safety of an NO.SUB.2.-to-NO reactor cartridge used to deliver NO for inhalation therapy to a patient

The principles and embodiments of the present invention relate to methods and systems for safely providing NO to a recipient for inhalation therapy. There are many potential safety issues that may arise from using a reactor cartridge that converts NO.sub.2 to NO, including exhaustion of consumable reactants of the cartridge reactor. Accordingly, various embodiments of the present invention provide systems and methods of determining the remaining useful life of a NO.sub.2-to-NO reactor cartridge and/or a breakthrough of NO.sub.2, and providing an indication of the remaining useful life and/or breakthrough.

Apparatus and method for testing integrity of an ultrafilter membrane
11571501 · 2023-02-07 · ·

An apparatus for extracorporeal treatment of blood (1) has a supply line (2), a waste line (13) and an ultrafilter (19; 70) inserted in the supply line (2). An air inlet line is connected to the first chamber (21; 72) of the ultrafilter (19; 70) and a pressure sensor (41) configured for detecting pressure in the waste line (13). A controller (50) is configured to carry out, with the hydraulic circuit (100) in by-pass configuration, an integrity test procedure for detecting if the ultrafilter membrane has multiple or single fiber breaks. A method of testing the ultrafilter (19; 70) is also disclosed.

Manual resuscitation bag with improved PEP exhaust valve

The invention concerns a manual resuscitation bag having a first PEP exhaust valve (4) arranged in a first conduit element (3) and fluidly communicating with the ambient atmosphere for venting gas to the atmosphere when the gas pressure, into the first conduit element (3), exceeds a given pressure threshold. The first PEP exhaust valve (4) has a valve body (5) and a calibration mechanism (6, 12; 7-10) for setting a desired pressure threshold. The calibration mechanism (6, 12; 7-10) is a rotatable member (6), actuatable by a user, arranged on the valve body (5) and cooperating with a pressure adjusting device (7-10) arranged into the valve body (5), and a support member (12) comprising several markings (11) corresponding to several settable pressure values, arranged between the rotatable member (6) and the valve body (5).

CONTAINER FOR A HEART PUMP DEVICE AND METHOD FOR OPERATING A HEART PUMP DEVICE

The invention relates to a container (1, 1′, 1″) for a heart pump device (4, 8, 12, 17, 18, 19, 26) with a first receiving space (3) for a compressible and expandable heart pump (4), wherein the first receiving space is delimited on several sides, in particular on all sides, by one or more closure elements (5, 5′, 6, 6′ 6″) and is closed off to the outside for preventing a contacting of the heart pump, wherein the closure elements (5, 5′, 6, 6′ 6″) leave free an opening (7) for the passage of a catheter (8) from the outside into the first receiving space (3), wherein the diameter of the opening (7) is dimensioned such that the heart pump can pass this exclusively in a condition which is at least partly compressed compared to the expanded condition. For implantation, the heart pump in the container (1, 1′, 1″) can firstly be operated by trial in the container (1, 1′, 1″) whilst feeding a rinsing fluid and can then be pulled through the opening (7) amid simultaneous compression, into a sheath element (11).

Capacitance-Based Patient Line Blockage Detection
20180001009 · 2018-01-04 ·

A dialysis machine (e.g., a peritoneal dialysis (PD) machine) can include a pressure sensor mounted at a proximal end of a patient line made of a distensible material that provides PD solution to a patient through a catheter. During treatment, an occlusion can occur at different locations in the patient line and/or the catheter. When an incremental volume of additional solution is provided to the patient line while the occlusion is present, a change in pressure results. The change in pressure depends on the dimensions and the distensibility of the non-occluded portion of the patient line. If the change in pressure, the incremental volume, the properties related to the distensibility of the patient line, and some of the dimensions of the patient line are known, the location of the occlusion can be inferred. The occlusion type can be inferred based on the determined location.

REDUCED-PRESSURE DRESSING ASSEMBLIES FOR USE IN APPLYING A CLOSING FORCE

A closing dressing bolster and assembly for use with a system for treating a linear wound on a patient includes a bolster body formed from a flexible closing bolster material having closing members that are operable to develop an inward closing force when the closing dressing bolster is placed under reduced pressure. In one aspect, when the closing dressing bolster is under reduced pressure, the system, dressing, or assembly develops an inward force realized at the linear wound and a compression force. A wicking-material holder and wicking material may be used as well. The member components may all be see-through to allow visual inspection of the wound without requiring removal of the dressing.

Infusion Pump Apparatus, Method and System

An infusion pump system is disclosed. The infusion pump system includes an infusion pump and a controller device in wireless communication with the infusion pump, wherein the controller including instructions for controlling the infusion pump, wherein the instructions may be synchronized with a secure web portal.