A61B2503/045

VETERINARY PULSE PROBE
20220151505 · 2022-05-19 ·

A noninvasive method of sensing an arterial pulse on a paw pad includes providing an instrument having a probe; placing the probe housing a tactile transducer and a reflective optical coupler comprising an infrared emitter and an infrared detector on a subject's metatarsal or metacarpal pad; emitting infrared light from the emitter; detecting infrared light with the detector; maintaining a linear direct current bias of the detector; converting a signal emitted by the infrared detector into a digital pulse that drives the tactile transducer to emit tactile pulses; and counting the tactile pulses over a predetermined time. An arterial pulse detection system includes a probe. The probe contains an optical sensor and a tactile transducer to which instrumentation is electrically connected. The optical sensor includes an infrared emitter and an infrared detector.

Sensor with variable depth interrogation
11730373 · 2023-08-22 · ·

A sensor for evaluating tissue of a subject is provided. The sensor includes a flexible spine disposable on the subject, a flexible member that includes first and second flexible member portions accommodated within the flexible spine, a light source, a detector and a rigid member. The light source is attached to the first flexible member portion and is configured to emit light toward the tissue. The detector is attached to the second flexible member portion and is configured to receive the light having reflected off the tissue. The rigid member is coupled with the first and second flexible member portions. In response to a curvature of the flexible spine, the rigid member moves the first and second flexible member portions along the flexible spine to adjust a distance between the light source and the detector.

Newborn temperature and heart monitor apparatus and method

A new born temperature and heart monitor wrap apparatus and method includes a wrap where the wrap is configured such that a new born is substantially covered by the wrap when the wrap is applied to the new born. A heart monitor device is attached to the wrap and a temperature lead retainer is attached to the wrap. A substrate is provided where the wrap is removably connected to the substrate.

INSERTABLE PATIENT TABLE FOR PEDIATRIC OR SMALL PATIENTS FOR A MAGNETIC RESONANCE IMAGING SCANNER

The invention relates to an insertable patient table for a Magnetic Resonance Imaging scanner, wherein the patient table has a length of up to ± 20 % of the length of the bore of the main magnet of the scanner and is adapted for pediatric and/or small patients, and wherein the patient table is adapted to be inserted into the bore of the main magnet without having a stand standing on the floor of an examination room. The invention further relates to a Magnetic Resonance Imaging scanner comprising an insertable patient table and a method for positioning a small and/or pediatric patient within the bore of a main magnet of a Magnetic Resonance Imaging scanner.

ADJUSTABLE HEADBAND FOR BONE CONDUCTION AUDIOMETRIC TESTING
20230255557 · 2023-08-17 ·

An audiometric testing headband includes a strap, an anchor, an adult male sizing point, an adult female sizing point, a child sizing point, and an infant sizing point. The anchor is a first type of fastener on a first end of the strap. The sizing points are on the strap and a second type of fastener that mates with the anchor. The adult male sizing point is on a second end of the strap a first distance from the anchor. The adult female sizing point is a second distance from anchor. The child sizing point is a third distance from the anchor. The infant sizing point is a fourth distance from the anchor. Each distance is between a center of the anchor and a center of each respective sizing point.

Methods and systems for obtaining an electrocardiogram signal of a patient via a non-adhering, direct contact electrode apparatus

Various methods and systems are provided for a fabric cover including a plurality of integrated electrodes for measuring an electrocardiogram signal of a patient in direct contact with at least a subset of the plurality of integrate electrodes. As one example, a fabric cover for an infant incubator or warmer includes a plurality of electrodes spaced apart from one another within a measurement area of a surface of the fabric cover adapted to have direct contact with a patient, the plurality of electrodes including a topmost electrode extending across an entire width of the measurement area, a bottommost electrode extending across the entire width of the measurement area, and a set of electrodes arranged between the topmost electrode and bottommost electrode, in a direction perpendicular to the width, within the measurement area.

Wireless patient monitoring system and method with disposable sensor activation
11717175 · 2023-08-08 · ·

A wireless patient monitoring system includes a host device configured to pair with one or more wireless physiological sensors to receive physiological data therefrom. The host device includes a nearfield communication (NFC) transmitter emitting an electromagnetic field. The system includes at least one wireless physiological sensor having a sensing element that senses physiological parameter information from a patient, a battery, and a field detection circuit configured to detect NFC field and to generate an activation signal thereupon. A sensor controller is configured to operate in a sleep state that maximizes battery power consumption by the wireless physiological sensor and to receive the activation signal from the field detection circuit when the NFC field is detected. After receipt of the activation signal, the sensor controller operates the wireless physiological sensor in an activated mode that enables full power consumption by the wireless physiological sensor.

RADIO FREQUENCY RADAR DEVICE AND METHOD FOR DETECTING VITAL INFORMATION AND HUMIDITY
20230240906 · 2023-08-03 ·

A method for detecting vital information and humidity using a radio frequency radar device is provided. In the method, an incident radar signal is transmitted to a field to detect a reflected radar signal reflected by an object to be measured and a reflected radar signal reflected by a humidity sensing tag. Therefore, vital information of the object to be measured and humidity information detected by the humidity sensing tag are obtained.

SENSOR AND SYSTEM FOR NEONATAL JAUNDICE MONITORING AND MANAGEMENT
20220117525 · 2022-04-21 ·

The current invention is disclosing a sensor to monitor changes of bilirubin blood levels. The sensor of the current invention includes a bleaching light source(s) and a sensor light source(s) and a detector(s). The invention of the disclosed sensor lies in the bleaching light source in addition to a light source that is used for optical measurement. The bleaching light source is bleaching and photocatalytic, converting bilirubin into water soluble isomers/derivatives that are faster removed from the skin and secreted by the body. As a result, deposited bilirubin is removed in the light path of the sensor light source, and the non-invasive method of the present invention is measuring the bilirubin blood level without interference from deposited bilirubin in tissue, e.g. skin. The non-invasive optical sensor and method may be applied in monitoring the progression of jaundice and to manage jaundice phototherapy.

Device and method for measuring a physiological parameter of a human limb

The present invention relates to a device for measuring a physiological parameter of a human limb such as peripheral capillary oxygen saturation. The device comprises a body comprising an opening for receiving the limb therein, a moving means coupled to the body and movable relative to the body, a receiving element for receiving a sensor configured for interacting with the limb received in the opening, wherein the body comprises a first section and a second section movable relative to the first section for defining the opening, wherein the moving means is coupled to the second section so as to adjust the size of the opening by moving the moving means.