Abstract: A resiliently deformable joint (2) having a proximal end (4), a distal end (6) and art axis (8), the resiliently deformable joint comprising a helical structure (12) comprising a plurality of integrally formed body portions (10), each of which body portions comprising a turn of the helical structure and being moveable relative to adjacent body portions, the resiliently deformable joint further comprising a plurality of body joint components (14), each of which body joint components is formed on a respective body portion such that adjacent body joint components are abuttable with one another to folly a body joint, the resiliently deformable joint further comprising first and second guides (22, 24) extending axially from the distal end to the proximal end of the resiliently deformable joint.

Abstract: In the case of an endoscope, it is proposed that an investment composition consisting of a flexible, controllable section be anchored in a counter bearing, which forms a support surface for the respective flexible section.

Abstract: A connection body for use with an endoscope that provides an electrical connection between at least one electrical component arranged in a proximal end region of the endoscope and an internal electrical connection provided in the proximal end region. The connection body including: a dimensionally stable three-dimensional circuit carrier: and a flexible elongate circuit board. Where, in a first region of the circuit carrier, the electrical component is mechanically directly connected to the circuit carrier and is contacted by conductor tracks provided in the circuit carrier; in a second region different from the first region, a first end of the circuit board is mechanically directly connected to the circuit carrier and contacts the conductor tracks for electrical connection to the electrical component and a second end of the circuit board opposite the first end in a longitudinal direction of the circuit board, contacts the internal electrical connection.

Abstract: This endoscope is provided with: a hard part that is provided at the distal end of a scope, is formed in a substantially cylindrical shape, and has a substantially circular distal end surface; and a plurality of cameras that are disposed on the left and right sides of the hard part to be located on both sides of a first virtual line perpendicular to the axis of the hard part on the distal end surface. The plurality of cameras include a first camera. The first camera is disposed so that the imaging axis is offset in the direction along the first virtual line from a second virtual line perpendicular to the axis and the first virtual line.

Abstract: It is proposed that, in the case of an endoscope, a skeleton be formed in a flexible, controllable section with guide elements that are movable relative to one another, each of which guides at least one tension cord laterally.

Abstract: An endoscope system includes: an ultrasound transducer configured to output an electrical signal by receiving an ultrasound wave; an ultrasound observation apparatus configured to generate an ultrasound image based on a signal in a specific frequency band included in the electrical signal; a light source configured to supply illumination light to irradiate an inside of a subject; a light guide configured to guide the illumination light into the subject and scan an irradiation position of the illumination light into the subject along a specific trajectory according to an input drive signal; a driver configured to output the drive signal to the light guide; and a processor configured to control an operation of the driver to output the drive signal having a drive center frequency outside the specific frequency band to the light guide.

Abstract: A receiving device transmits and receives a radio signal by radio communication with a capsule endoscope introduced inside a subject. The receiving device includes: a first receiver configured to selectively receive the radio signal by switching between a first frequency and a second frequency; a second receiver configured to receive positioning information from an external positioning system; a processor configured to acquire information indicating whether the positioning information has been received from the positioning system, and a signal level of a signal at, at least one of the first frequency and the second frequency, and set to either one of a mode in which the first frequency is used for the radio communication and a mode in which the second frequency is used for the radio communication; and a first transmitter configured to transmit information of frequency according to the set mode to the capsule endoscope.

Abstract: A method for measuring an optical error of a subject comprises displaying to said subject stimuli comprising different levels of blurring.

Abstract: The present invention discloses an optical coherence tomography image processing method, comprising the following steps: step 1: collecting anterior segment tomography images by means of an optical coherence tomography technology, to obtain an anterior segment black-and-white image; step 2: performing pseudo-coloring processing and color space conversion on the anterior segment black-and-white image and performing superposed threshold binarization, to differentiate cornea, iris and crystalline lens potential areas, and then obtaining cornea, iris and crystalline lens areas separately by means of blob shape analyses; step 3: performing, by means of tectonics operations, spot filling and collapse processing on the cornea, iris and crystalline lens areas obtained in step 2; and step 4: performing boundary tracing on the image by means of a level set algorithm, to precisely trace surface boundaries of all parts of an anterior segment and find the anterior segment.

Abstract: A method for acquiring data with the aid of a surgical microscopy system comprises recording a data set having a multiplicity of images and deciding whether or not the new data set ought to be stored in a data memory of a database. The decision is taken by an existing classifier. A new classifier is determined on the basis of training data which comprise the data sets stored in the data memory of the database and/or comprise data obtained from the data sets stored in the data memory of the database. The new classifier is then used instead of the existing classifier when deciding whether a subsequently recorded new data set ought to be stored.

Abstract: The present invention relates to a hyperspectral apparatus and method. One aspect of the invention provides an apparatus for analyzing a sample. The apparatus comprises a light source configured to generate a broadband input irradiance field. The apparatus also comprises a structured light generator for converting the input irradiance field into a structured illumination field including an array of beamlets. An optical system projects the structured illumination field onto a region of the sample such as the retina. A spectrometer is configured to spectrally analyze a portion of light that is reflected, backscattered or fluoresced from the region of the sample. A processor is operatively associated with the spectrometer and configured to generate a hyperspectral image comprising two or more en-face images of the region of the eye. The en-face images include spectral response information of the sample from each beamlet of the structured illumination field.

Abstract: A diagnostic device for use in performing refractive errors assessment and neurodegenerative disorders screening is described herein. The diagnostic device includes a display configure to render dynamically adjusted, dichoptic visual stimuli to a user, a varifocal optics system orientated between the display and the user's eyes, an ocular reflex analyzer emitting light signals towards the user's eye s and obtaining light signal reflected from selected part of the eye to measure eye accommodation during an on-going visual stimulation, and an eye tracking system configured to track movement of the user's eyes.

Abstract: A device provides remote ophthalmic examinations and includes one, plural or all of the following capabilities: slit lamp examinations, visual acuity examinations, fundoscopy, and eye pressure assessment. Preferred devices enable a patient to self-align or adjust device themselves without the help of a professional, collect and store data and can transmit data when a connection is available to a professional or an analysis system, such as a machine learning system, for evaluation.

Abstract: The various embodiments herein provide a system and method for direct and consensual pupillary light reflex stimulation without cross-contamination of contralateral eye. The embodiments also provides a portable and easy-to-use system and method for eye stimulation of pupillary response assessment for medical evaluation. The system is a portable and head-mounted goggles system is provided for eye stimulation of pupillary response assessment. The head-mounted goggles system comprises a visor, a pair of LEDs, a pair of well-arrangement and two cameras. The well-arrangements are designed in such a way that the LEDs provide a narrow light cone only to the eye under observation and prevents the contralateral eye from being stimulated. The cameras are independent of each other and are configured to capture images and transmit the images to a remote computing device through wired and/or wireless means.

Abstract: A patient monitoring device can be configured to provide fast and reliable physiological measurements in a variety of care settings including at a patient's home. The device can include a compact, standalone monitor with telehealth capabilities as well as an intuitive interface for use at home. The device can include a blood pressure, capnography, or pulse oximetry module. A device can include a sleek and continuous outer surface that is easy to clean and generally free of crevices, holes, or surfaces that collect external contaminants. For example, portions of the housing can connect together using a limited number of screws, thereby limiting a number of holes. The device can include a vent cover that can be rotated to reconfigure the function of the vent cover. For example, the vent cover can function as a stabilization feature and/or a cover for a ventilation hole, while permitting exhaust through the ventilation hole.

Abstract: An integrated “home” based system to measure and report vital patient physiological data via telemedicine is disclosed. The integrated medical device is a personal, affordable, portable medical monitor, providing multiple critical vital sign data for real-time face-to-face communication with qualified health care professionals, direct from the comfort of your home (or wherever you may be travelling), whenever you need it. It is also linked to a secure patient medical record so the patient and/or healthcare professional can collect, archive and track information and trends.

Abstract: Devices, systems, and methods for remotely and, optionally, continuously, reading a temperature of an object, such as a human. In one embodiment, a temperature sensor patch comprises: a sensor circuit, the sensor circuit including: a radiofrequency identification (RFID) chip; and an antenna; and a layer of base material, the sensor circuit being in the layer of material and the layer of base material being configured to permit a signal transfer between the sensor circuit and a surrounding environment.

Abstract: A wearable indicator device includes: a flexible sheet having a first surface with an adhesive covering at least a portion of the first surface and a second surface configured to be positioned proximate to skin of a wearer of the wearable indicator device; and a visual temperature indicator. The visual temperature indicator is configured to be visible to bystander(s) when the wearable indicator device is being worn and changes in appearance when exposed to a temperature corresponding to a temperature exceeding a normal body temperature of the wearer to provide a visual indication when the wearer has an abnormal body temperature. The visual temperature indicator is connected to, embedded in, or integral with the flexible sheet, such that the flexible sheet is configured to hold the visual temperature indicator proximate to the skin of the wearer.

Abstract: A holder, for an ear thermometer including an infrared sensor for measuring a temperature of an eardrum of an ear of a temperature measurement target person in a non-contact manner and configured to be worn to an ear hole of the temperature measurement target person, includes a holder body configured to be attached so as to cover at least a part of the ear thermometer, a flexible engaging arm curved outward and extended from the holder body and configured to be engageable with an ear concha of the temperature measurement target person, and a flexible support portion extending from the holder body to join and support the engaging arm.

Abstract: A blood pressure measurement method is applied in a blood pressure measurement device. The blood pressure measurement device acquires a first systolic pressure, a first diastolic blood pressure, and a first pulse wave transmitted by a measurement unit, and acquiring a second pulse wave transmitted by a monitoring unit. The blood pressure measurement device further determines a user's activity state according to the second pulse wave, calculates a second systolic pressure and a second diastolic blood pressure by a multi-parameter calibration algorithm according to a user's activity state, the first systolic pressure, the first diastolic blood pressure, the first pulse wave, and outputs the second systolic pressure and the second diastolic blood pressure.

Abstract: Systems and methods for threat evaluation and data collection are described herein. An example method may commence with collecting, by a wearable device, sensor data from one or more sensors installed on the wearable device. The wearable device may be worn by a user and be communicatively coupled to a central data portal and one or more external sources. The method may include receiving external sensor data from the one or more external sources. The method may continue with processing the sensor data and the external sensor data to evaluate a user state. The user state may be indicative of at least one physical threat to the user or at least one medical condition of the user. The method may further include transmitting the user state to the central data portal. The central data portal may be configured to process the user state for storage and visualization.

Abstract: A blood pressure measurement system is provided that includes an inflatable cuff, a valve assembly and chamber assembly. The chamber assembly can house a gas canister for providing gas to the inflatable cuff. The valve assembly can include a valve having a high pressure cavity, a low pressure cavity, and a channel providing a gas pathway between the high pressure cavity and the low pressure cavity. The valve assembly can further include a channel cover and spring in the high pressure cavity. The spring can exert a force on the channel cover to create a seal between the high pressure cavity and the channel. The valve assembly can further include a rod extending through the channel and exerting a force on the channel cover to create a gas pathway between the high pressure cavity and the channel.

Abstract: A multi-sensor blood loss monitor system is provided. Specifically, the blood loss monitor system can include a weight sensor, a volume sensor within an aspirator canister, and an integration device. Further, the blood loss monitor system can further be connected to a suction head adaptor. The weight sensor can be used to determine how many surgical wipes have been disposed, thereby estimating a volume of blood loss. In addition, the volume sensor can include a fluid level sensor and an optical spectroscopy sensor to determine an amount of blood in the aspirator container. The integration device can combine these data to display a total blood loss, as well as trigger an alarm when a blood loss level is exceeded.

Abstract: In a biological information detection device, a frequency characteristic indicating a relation between a frequency and an intensity is acquired with respect to each of a plurality of biological signals input respectively from a plurality of biological activity sensors arranged at a plurality of positions different from each other to detect a biological activity of a person. A synthetic frequency characteristic indicating the relation between the frequency and the intensity is obtained by synthesizing a plurality of frequency characteristics acquired from the plurality of biological signals. Biological information on the biological activity is calculated based on the synthetic frequency characteristic.

Abstract: Various embodiments of a method and a device for monitoring the health of an infant are disclosed. A wearable infant monitoring device comprising a sensing module 170 comprising: a heart rate sensor 150 configured to provide output data corresponding to heart rate of the infant wearing the infant monitoring device; a microcontroller 100 configured to receive and transmit output data; a vibration motor 140 configured to vibrate whenever the heart rate of the infant falls below a customized range; a BLE module 110 in operational unity with the microcontroller that transmits heart rate data to a user on an individual computing device application 120; a computer device application configured to receive and process the output data and generate the infant's heart rate.

Abstract: A smartwatch-type individual medical monitoring device includes a main body with a display screen, a bracelet linked to the main body, a processor and a measurement instrument positioned opposite a radial artery of the wrist of the user. The measurement instrument includes a first sensor to continuously measure the oxygen level, a second sensor measures the heart rate by measuring the vibrations of the blood flow at the radial artery, and a third sensor measures the ascending and descending blood flows at the radial artery. The processor is configured to: acquire the measured data of the three sensors, analyze the measured oxygen level, analyze the number of measured vibrations of the blood flow, analyze the measured ascending and descending blood flows, output detection of an anomaly based on analysis of oxygen level, heart rate and ascending and descending blood flows, and store the measured data of the three sensors.

Abstract: A patient monitoring system to help manage a patient that is at risk of falling is disclosed. The system includes a patient-worn wireless sensor that senses the patient's motion and wirelessly transmits information indicative of the sensed motion to a patient monitor. The patient monitor receives, stores, and processes the transmitted information to determine whether the patient has fallen or is about to fall. Upon such detection, the system can notify the patient's caretakers that the patient has fallen or is about to fall and therefore, is in need of immediate attention.

Abstract: Non-invasive sensor apparatus and method for assessing cardiac performance. A wide variety of different sensor components can capture sensor readings relating to patient attributes. Those sensor readings can then be compared by a processor component to derive a cardiac performance indicator relating to the patient.

Abstract: Coherent light (e.g., laser light) is emitted into a tissue sample through an optical fiber. The tissue sample diffuses the coherent light. Different blood flow quantities generate different coherent light interference patterns. An image of a coherent light interference pattern is captured with an image sensor coupled to an optical fiber. The speckle contrast of the image quantifies coherent light interference pattern. The speckle contrast is determined and is mapped to blood flow quantities using one or more data models. A quantity of blood flow is identified in a tissue sample at least partially based on the speckle contrast value of the captured image.

Abstract: Embodiments of the present disclosure provide a blood pressure measuring method, a blood pressure measuring apparatus, an electronic device and a computer readable storage medium. The electronic device includes a processor configured to: acquire an electrocardiosignal and a blood oxygen volume wave signal of a target object within a preset measurement period; and determine beat-wise blood pressure values of the target object within the preset measurement period by means of a first trained blood pressure calculation model based on the acquired electrocardiosignal and blood oxygen volume wave signal.

Abstract: A convenient self-locking blood pressure cuff facilitating one-handed use by a user taking his own blood pressure includes a cuff belt, a casing assembly, and a self-locking structure. The self-locking structure is received in the casing assembly. The self-locking structure includes a core shaft, a locking assembly, and a pressing assembly. The core shaft is slidably connected to the casing assembly. The locking assembly and the pressing assembly are wrapped around the core shaft. The locking assembly can rotate when a free end of the cuff belt moves with respect to the casing assembly. The locking assembly can further press against the cuff belt when the core shaft slides in the casing assembly. The pressing assembly presses against the locking assembly to prevent the locking assembly from rotating back.

Abstract: Exemplary embodiments of the present invention provide for an apparatus, computer-accessible medium, system and method for detection, analysis and use of fetal heart rate and movement. In accordance with certain exemplary embodiments of the present disclosure, an exemplary system can include: at least one electrocardiogram sensor providing first signals or information regarding the at least one subject; a plurality of inertial measurement units providing second signals or information regarding the at least one subject; a plurality of acoustic sensors providing third signals or information regarding the at least one subject; and a processor, wherein the processor is configured to determine data regarding the fetal heart rate based on the first, second and third signals or information.

Abstract: An apparatus for estimating bio-information of a user may include a first sensor configured to measure a first signal from the user; a second sensor configured to measure a second signal from the user; and a processor configured to obtain a first characteristic point from the first signal; obtain a second characteristic point from the second signal based on the first characteristic point and a pre-defined probability distribution function; and estimate the bio-information of the user based on the second characteristic point.

Abstract: Systems, devices, and methods for tracking one or more physiological metrics (e.g., heart rate, blood oxygen saturation, and the like) of a user are described. For example, one or more light sources and one or more light detectors may be positioned on a wearable device such that light can be emitted towards the user's skin and further such that light reflected back to the wearable device can be measured and used to generate values for the one or more physiological metrics.

Abstract: Systems and methods for interference and motion detection from dark periods are provided, including analysis of a physiological signal to determine a physiological parameter of a subject, using a photoplethysmography system to monitor signals during an LED-off period to identify interference or motion artifacts in the signal.

Abstract: Systems, devices, and methods for tracking one or more physiological metrics (e.g., heart rate, blood oxygen saturation, and the like) of a user are described. For example, one or more light sources and one or more light detectors may be positioned on a wearable device such that light can be emitted towards the user's skin and further such that light reflected back to the wearable device can be measured and used to generate values for the one or more physiological metrics.

Abstract: A pulse measurement system of a vehicle includes at least one vehicle device and a pulse measurement apparatus. The vehicle device is configured to recognize a user who rides in the vehicle and to provide information of the user. The pulse measurement apparatus is configured to recognize the user based on the information of the user received from the at least one vehicle device, to set a frequency band of a filter to a first frequency band or a second frequency band based on information of the recognized user, and to detect pulse information of the user based on a signal extracted from the signal reflected from the user by the filter when measuring a pulse of the user.

Abstract: Disclosed is an exercise guidance system using an electromyography sensor, the system including: a control server receiving exercise information by working in conjunction with a monitoring module, in which an exercise guidance application is installed, over a wired/wireless communication network, the control server providing analysis information on user's exercise; and a signal processing module receiving detection signals from multiple electromyography sensors attached on a user body, calculating muscle activity by analyzing the detection signals, and providing a result of the calculation to the monitoring module. According to the embodiment, the cost burden of personal training is reduced, and the monotony of exercising along is reduced. Also, there is no limitation of place and time because exercise is possible anywhere.

Abstract: Determining bio-impedance of a body, or portion thereof, of a subject has been utilized for determining health characteristics (such as heart conditions) of the subject. The systems and procedures described herein may provide for correction and/or compensation for electrode contact impedance and for accurately determining bio-impedance. The system may take into account impedance sensitivity and/or frequency sensitivity when performing the bio-impedance determination to improve the bio-impedance determination.

Abstract: Embodiments of the present disclosure include a method for determining a shape of a catheter. The method can include receiving a plurality of impedance measurements from a plurality of electrodes disposed on a flexible tip portion of the catheter. The method can include receiving a magnetic position measurement from a magnetic position sensor disposed on a shaft of the catheter. The method can include determining a relationship between each of the plurality of electrodes disposed on the flexible tip portion of the catheter, based on the impedance measurements received from the plurality of electrodes. The method can include predicting a shape of the flexible tip portion of the catheter, based on the determined relationship between each of the plurality of electrodes disposed on the flexible tip portion of the catheter. The method can include determining a shape of the catheter, based on the magnetic position measurement and the predicted shape of the flexible tip portion.

Abstract: This disclosure provides an apparatus, method and system for monitoring respiratory state. The apparatus includes an airflow sensor configured to monitor an exhalation flow of a subject, and a controller configured to determine whether the subject is experiencing an apnea according to the monitored exhalation flow and issue an alarm signal in response to determining that the subject is experiencing an apnea. Thereby, health problems caused by apnea are avoided.

Abstract: A foot data acquisition apparatus may include an array of inductor-capacitor (LC) tanks, a flexible wall opposite the array, an inflatable chamber between the array and the flexible wall and an electrically conductive material above the tanks between a top surface of the tanks and a top surface of the flexible wall.

Abstract: A system, a wearable device, and a method are provided which can increase the accuracy of physiological metrics while detecting if the patient ingested digital medicine and/or improve performance of the wearable device. The wearable device can comprise machine executable instructions that when executed by the processor, cause the processor to perform various algorithms, such as, for example, at least one of a step count algorithm, a body angle algorithm, a heart rate algorithm, a peak finder algorithm, an adaptive thresholding algorithm, a heart rate variability algorithm, a R-R cleaning Algorithm, a deltaR-R cleaning algorithm, a merge twin interval algorithm, a split tall intervals algorithm, an absorb short intervals algorithm, a bimodal detection algorithm, and a resting algorithm.

Abstract: A non-invasive blood glucose detection device and a measurement method based on a multi-technology integration is provided according to the disclosure. The device combines a near-infrared spectroscopy non-invasive blood glucose detection technology with a non-invasive blood glucose detection technology based on optical polarimetry, thus improving the detection sensitivity and accuracy, simultaneously inhibiting the influence of human background and individual differences. The AOTF can be used to achieve tunable light splitting and the output lights have two orthogonal linearly polarized light characteristics. The hardware for implementing the two methods are combined. Thus, the device has the advantages of simple structure, strong anti-interference ability and low cost. In addition, it combines the two methods on software by adopting a random forest algorithm and a data fusion algorithm, which effectively improves the prediction accuracy of non-invasive blood glucose concentration.

Abstract: Data from activity sensors sensitive to enzymes indicative of various disease states is combined with data from other sources including electronic medical records and clinical data including molecular diagnostic testing. The pooled data can be analyzed to identify patterns indicative of certain outcomes including development of a disease, progression of a disease, or likely therapeutic efficacy of a given treatment for a patient.

Abstract: Systems and methods are disclosed which provide for a “factory-calibrated” sensor. In doing so, the systems and methods include predictive prospective modeling of sensor behavior, and also include predictive modeling of physiology. With these two correction factors, a consistent determination of sensitivity can be achieved, thus achieving factory calibration.

Abstract: The present it relates to a sensor applicator assembly for a continuous glucose monitoring system and provides a sensor applicator assembly for a continuous glucose monitoring system, which is manufactured with a sensor module assembled inside an applicator, thereby minimizing additional work by a user for attaching the sensor module to the body and allowing the sensor module to be attached to the body simply by operating the applicator, and thus can be used more conveniently. A battery is built in the sensor module and a separate transmitter is connected to the sensor module so as to receive power supply from the sensor module and. be continuously used semi-permanently, thereby making the assembly economical. The sensor module and the applicator are used as disposables, thereby allowing accurate and safe use and convenient maintenance.

Abstract: Sensors and methods for measurement of an analyte in a medium within a living animal are described. The sensor may include an inductive element that may receive power from an external device. The sensor may also include a charge storage device (CSD) and a memory. The sensor may perform analyte measurements initiated by the external device using power received from the external device and convey the analyte measurements to the external device using the inductive element. The sensor also may perform autonomous analyte measurements using the on board charge device's power and store the autonomous analyte measurements in the memory. The sensor may convey one or more stored analyte measurements to the external device using the inductive element using power received from the external device. The sensor may include a CSD-powered clock and a CSD-powered measurement scheduler that initiate the autonomous analyte measurements.

Abstract: A pulse oximeter includes a curved holder. A flexible substrate is coupled to a curved inner surface of an outer portion of the curved holder. A light emitter, a light receiver, and a reinforcement are coupled to a curved inner surface of the flexible substrate. The reinforcement is curved to extend in conformance with the curved form of the flexible substrate. The material of the reinforcement has a Young's modulus that is larger than the Young's modulus of the material of the outer portion and the Young's modulus of the material of an inner portion.

Abstract: A device for measuring oxygen saturation includes circuitry configured to determine a measured difference of forward voltage based on a first forward voltage at a first light emitting diode and a second forward voltage a second light emitting diode and determine that the first and second light emitting diodes are valid based on a calibrated difference of forward voltage and the measured difference of forward voltage. In response to the determination that the first and second light emitting diodes are valid, the circuitry is configured to determine an oxygen saturation level.