A61B5/447

DEVICES AND SYSTEMS FOR PREVENTING THE DEVELOPMENT OF PRESSURE ULCERS
20240041348 · 2024-02-08 ·

A continuous bedside pressure monitoring (CBPM) device includes an array of pressure sensors, a controller including a processor and a memory, the controller operatively coupled to the array of pressure sensors, a communication interface operatively coupled to the controller, and a flexible housing enclosing the array of pressure sensors, the controller, and the communication interface.

Systems and methods for monitoring a patient

Provided herein are methods and systems for monitoring a patient using a pressure-sensing device containing a pressure-sensitive region configured to selectively overlie a pressure ulcer-prone body part of the patient. In some embodiments, the pressure-sensing device includes a multilayered sensing unit containing a pressure-sensing layer to sense force and an adhesive layer configured to attach the pressure-sensing device to the body part. Also provided is a kit that includes the pressure-sensing device. The present methods, systems, and kits may find use in reducing the risk of pressure ulcer development in a patient.

Diagnostic transducer and method
10506961 · 2019-12-17 · ·

Devices and methods for assessing ulceration risk in a tissue. Some embodiments include a device having a scan head on an extension neck extending from housing and having range of motion relative to the housing. The scan head includes light-emitting system that alternately emits light at different selected wavelengths into the tissue, and a photodetector that generates an electrical signal based on the receive light. A processor calculates regional-perfusion-index (RPI) data based on the electrical signal. Some embodiments provide a tissue-vibration mechanism to help measure mechano-transduction induced recovery from vibratory stimulation for determining short-term metabolic deficit. In some embodiments, the scan head has a topological feature (such as one or more grooves, holes, bumps and/or ridges) that provides pressure-change stimulation for measuring vascular recovery from pressure changes. In some embodiments, the device includes accelerometers and/or pressure sensors to determine where the scan head is positioned relative to the patient's foot.

Systems And Methods For Managing A Person's Position Based On A Personal Health Factor
20190378613 · 2019-12-12 · ·

A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.

Patient movement detection system and method
10497474 · 2019-12-03 · ·

A monitoring system and method tracks a patient's position over time and ensures that proper turning or other manipulation is done within the time prescribed. Preferably, the techniques herein continuously monitor patient position and alert medical or other personnel of the need for turning or other patient manipulation. The system may be implemented within a medical or other care facility, or within a patient's home.

Patient visualization system
10492734 · 2019-12-03 · ·

A patient visualization system having a processor may be communicatively coupled to a pressure sensor device to periodically receive pressure sensor data. The processor may determine a body position according to the pressure sensor data, and associate sensor data to body areas of the subject according to the body position. The associated sensor data may include sensor data indicative of an absence of pressure sensor data associated with one or more of the number of body areas. The processor may track pressure experienced by the body areas of the subject over a period of time to determine a pressure to the body areas over the period of time.

WEARABLE PRODUCTS HAVING SENSING AND RESPONSE COMPONENTS
20190358397 · 2019-11-28 ·

A system for monitoring at least one characteristic of biological material of an individual includes a wearable product. The wearable product includes an outer surface and a skin contact surface defining an internal area. An analysis portal is disposed in the internal area, and includes a sensing portion and an investigation portion. The sensing portion has at least one sensor, and the investigation portion that includes a computing device having a health screener. The sensing portion of the analysis portal comes into contact with a biological material of the individual, and the health screener is configured to determine at least one characteristic of the biological material. The computing device is communicatively coupled to the sensors and the display.

Apparatus and methods for determining damaged tissue using sub-epidermal moisture measurements

The present disclosure provides apparatuses and computer readable media for measuring sub-epidermal moisture in patients to determine damaged tissue for clinical intervention. The present disclosure also provides methods for determining damaged tissue.

FOOT MANIFOLDS, APPARATUSES, SYSTEMS, AND METHODS FOR APPLYING REDUCED PRESSURE TO A TISSUE SITE ON A FOOT
20190350798 · 2019-11-21 ·

Apparatuses, systems, and methods for applying reduced pressure to a tissue site on a foot are provided. An apparatus may include an insole and a tissue contacting surface covering at least a portion of the insole. At least one portion of the tissue contacting surface is removable to form a void. The apparatus may also include a reduced-pressure interface for receiving reduced pressure from a reduced-pressure source, and at least one flow channel fluidly coupled to the reduced-pressure interface and the void.

Supercapacitive iontronic nanofabric sensing assemblies
10481021 · 2019-11-19 · ·

A fabric-based pressure sensor assembly utilizing in ionic material and conductive material is disclosed. The sensing device can be applied in several various wearable health and biomedical applications on complex body topologies. As an alternative to conventional flexible sensors, the fabric-based sensor assembly yields high device sensitivity and desirable parameters for pressure sensing in a wearable construct. The sensor assembly enables rapid mechanical responses (in the milliseconds range) for high-frequency biomechanical signals, e.g., blood pressure pulses and body movements. The fabrication process for the device is low-cost highly compatible with existing industrial manufacturing processes.