Abstract: A pocket insert card is received within a pocket of a garment. A moisture absorbent or moisture wicking fabric sheet is attached to the card such that the sheet can be situated outside the pocket for cleaning purposes while the card remains in the pocket. The fabric sheet may be elongated and folded in face-to-face portions attached to the card. A hook and loop patch may support an object on the fabric sheet. A holder for a spare golf tee or pencil is provided, as is a retainer for a scorecard. The fabric sheet may be inserted into the pocket or may form the pocket body itself. The fabric sheet may also be used without the pocket, attached directly to the interior of a garment. A double sided snap may be used to mount a ball marker to the fabric sheet.

Abstract: A personal hygiene device may be provided. An exemplary personal hygiene device may include an elongated member having a handle section, a spacing section, and an attachment section. The sections of the personal hygiene device may be integrally formed or may be rotatably connected. A variety of attachments may be affixed to the attachment section of the personal hygiene device.

Abstract: A patterned liquid flow skin rinser belongs to the technical field of an apparatus that simulates a liquid flow in a particular condition to rinse the skin of an organism, which in particular, relates to a patterned liquid flow skin rinser. The present invention provides a standardized patterned liquid flow skin rinser that is convenient to use and enables a simulated liquid flow to impact a skin surface.

Abstract: The present invention relates in general to the field of devices configured to hold containers used to store product to be distributed as well as the ornamental appearance of such devices. The invention comprises a wall mounted structure comprising at least one wall and one support surface where the support surface defines a void configured for allow a product stored in a box supported by the supported surface to extend through the void for ease of access.

Abstract: A combination wipe and multi-roll toilet paper dispenser for stowing wipes and multiple rolls of toilet paper includes a housing that has a top, a bottom, a front, a back, and opposing sides that define an internal space. A partition positioned in the internal space defines upper and lower chambers. A first opening adjacent to the top and a second opening adjacent to the bottom are positioned through the front. A first door, which is complementary to the first opening, and a second door, which is complementary to the second opening, are hingedly coupled to the housing. An access is positioned through the front above the second opening. A lever is configured to singly lower rolls of toilet paper positioned in the upper chamber to the partition, such that a roll of toilet paper is reachable through the access. The lower chamber is configured for storage of wipes.

Abstract: A device for cleaning, comprising two elongated members affixed to each other by a pivoting point and capable of switching between an open and closed position. When in a closed position, shaped jaws at the ends of the members may grasp a cleaning implement in a fixed, non-rotating position, allowing a user to scrub a surface with the device while holding the handles at the opposite end of the members. When cleaning has concluded, the jaws may be opened to release and dispense with the cleaning implement.

Abstract: A system for a cleaning brush comprises a cleaning scrubber for cleaning household surfaces. The cleaning scrubber includes an elongated handle having a gripping portion at the proximal end and a means for removably attaching a cleaning disk at the distal end. The cleaning disk comprises a foam or sponge cleaning pad and means for attachment to the handle. The handle may include means for releasing the cleaning disk from the end of the handle without the need for the user to manually handle the cleaning disk. A caddy for storage of the cleaning scrubber and spare cleaning disks is also described.

Abstract: A toilet modernizer is provided for allowing touchless manipulation of a toilet seat and lid by a user. An outer housing that is attachable under the toilet lid contains the other components of the device in one simple module. As part of the module, a latching member actuated by a user-manipulated actuator element selectively latches and unlatches the seat and lid, so that the user can select to lift the two elements as a unit or to lift only the lid, all the while without having to touch any part of the toilet. In an embodiment a lighting element is included, and in a further embodiment, a scent spray module is also included in the module.

Abstract: A dust remover for a vacuum cleaner is provided inside a filter and is rotated by a motor. The dust remover includes: a rigid rotary member perpendicularly coupled to an output shaft of the motor to be rotated according to a rotation of the output shaft; a rotating buffer member assembled with an end portion of the rigid rotary member to be rotatable around a rotary shaft that is in parallel with the output shaft; a striking member having an end portion fixed to the rotating buffer member and another end portion contacting the filter; and an elastic member having an end portion coupled to the rotating buffer member and another end portion coupled to the rigid rotary member so as to apply an elastic recovery force to the rotating buffer member to rotate in a direction in which the rigid rotary member rotates.

Abstract: A vacuum cleaner tube assembly includes an outer tube defining a vacuum passage extending from a first end to a second end and an inner tube disposed at least partially within the vacuum passage and connected to the outer tube for telescopic adjustment. The inner tube includes a first end and a second end distal from the first end. The vacuum tube assembly further includes an adjustment clamp connected to the second end of the outer tube. The adjustment clamp includes a clamp body with an inner diameter connected to the second end of the outer tube. The adjustment clamp also includes a lever connected to the clamp body and moveable between a first, latched position and a second, unlatched position to permit selective adjustment of the inner diameter of the clamp body and selective clamping between the clamp body and the inner tube.

Abstract: Systems and methods for providing a wand that is configured to clean a surface, such as carpeting and rugs, are disclosed herein. While the described wand can comprise any suitable component that allows it to be used to clean a surface, in some cases, the wand includes a wand head having a shroud, with a jet orifice and a vacuum port being disposed within the shroud. In some such cases, the vacuum port includes a breaker bar that is recessed within the shroud such that a portion of the shroud extends past the breaker bar. Additionally, in some cases, the shroud further includes one or more rollers that are optionally adjustable in height such that the wand head can is useable by operators of varying heights. In some cases, the wand head is coupled to a vacuum tube that attaches to a vacuum. Additional implementations are also described herein.

Abstract: A surface cleaning apparatus includes a heated vapor generator for generating steam and a supply tank for containing a supply of fluid. A liquid conduit that is in fluid communication with the supply tank is in heat exchange relationship with a vapor conduit that is in fluid communication with the heated vapor generator.

Abstract: The device cleans and disinfects sponges. The device has a tub with a cavity of sufficient space to hold paddles for wringing a sponge, a cartridge for holding a slow-dissolving disinfectant, and a sponge. The cavity is filled with a disinfectant solution. The device can be mounted on the inside wall of a sink or cabinet with an included bracket or can be stood in a base on a countertop. The device includes a warning light programmed to remind the user when to change the slow-dissolving disinfectant. The user inserts a sponge between the paddles, inserts the paddles into the cavity, and squeezes the paddles together. The user then releases the paddles, causing the sponge to absorb the disinfectant solution. When the user removes the paddles, specially-designed fluid channels quickly drain the sponge.

Abstract: Systems and methods for identifying relay contact position within an appliance. In one embodiment, an appliance includes a first motor, a second motor, and a relay. The relay can be configured to be adjusted between at least a first position associated with a first circuit of the first motor and a second position associated with a second circuit of the second motor. The appliance can also include one or more control device(s) configured to identify the position of the relay within the appliance. For instance, the control device(s) can provide a test signal to the relay and detect an output signal that is based at least in part on the input signal. The output signal can be associated with the second circuit. The control device(s) can determine whether the relay is in the first position or the second position based at least in part on the output signal.

Abstract: A depiction system for generating a real time correlated depiction of movements of a surgical tool for uses in minimally invasive surgery is described. In an embodiment the system includes a computer system, 3D surface data generation means and position data generation means for obtaining real time spatial position data of at least a part of the surgical tool. The 3D surface data generation means or the position data generation is adapted for providing surface position data of at least the target area. The computer system is programmed for determining depiction data representing a depiction of the real time relative spatial position(s) of the surgical tool onto at least a portion of the surface contour of the surface section of the minimally invasive surgery cavity.

Abstract: The present technology relates to an endoscope system in which resolution and an S/N ratio are adjusted to be well-balanced depending on an imaging condition, and further capable of changing a processing load depending on the imaging condition, a method for operating the endoscope system, and a program. From an image signal in a body cavity imaged by an endoscope apparatus, a low frequency image including a low frequency component and a high frequency image including a high frequency component are extracted. The low frequency image is reduced by a predetermined reduction ratio, and, after image quality improvement processing is performed, is enlarged by an enlargement ratio corresponding to the reduction ratio. At that time, based on condition information indicating an imaging state, when brightness at the time of imaging is sufficient and the high frequency component does not include noise components a lot, the low frequency image and the high frequency image are added to be output as an output image.

Abstract: A medical manipulator is provided with: a drive unit provided with a motor; a removable portion that is removably attached to the drive unit and that is provided with a rotating body to be connected to a rotating shaft of the motor; an elongated insertion portion coupled to the removable portion; a distal-end movable part disposed at a distal end of the insertion portion; a wire connecting the rotating body and the distal-end movable part and transferring tension generated by power of the motor to the distal-end movable part to actuate the distal-end movable part; a pressing member that is formed of an elastic material and that presses a longitudinal intermediate position of the wire in the wire diameter direction; and a sensor that is attached to the pressing member and that detects an elastic deformation amount caused in the pressing member according to the tension of the wire.

Abstract: An insertion apparatus includes an insertion section, a motor that rotates a rotational housing, a drive control unit that supplies a driving current to the motor to control driving of the motor, a temperature detector provided in the rotational housing, that detects a temperature of the rotational housing, a temperature measurement unit that measures a temperature in a vicinity of the rotational housing based on a detection result obtained from the temperature detector, a heating element used for heating, and a heating control unit that controls the heating element to perform heating when a measurement result of the temperature measurement unit is lower than a predetermined temperature.

Abstract: A wireless endoscope includes: a detection portion configured to detect a connection state to an endoscope body of a battery; and a control portion configured to set a replacement time operation mode of using the power from a power storage component as the power needed for the endoscopic observation and performing the endoscopic observation with lower power compared to a normal time operation mode of performing an endoscopic observation with the power from the battery, when a detection result of a non-connection state of the battery is given from the detection portion, in which the control portion restores the normal time operation mode from the replacement time operation mode when a detection result of a reconnection state to the endoscope body of the battery is given from the detection portion.

Abstract: A method for determining a shape of a bendable instrument can include placing the bendable instrument in a neutral position; moving a first control element a first amount until slack is removed from the first control element; moving a second control element a second amount until slack is removed from the second control element; sensing a position of the first control element after moving the first control element the first amount, the sensed position of the first control element being defined as a first control element calibration position; sensing a position of the second control element after moving the second control element the second amount, the sensed position of the second control element being defined as a second control element calibration position.

Abstract: An endoscope includes stays extending inside an operation section along a direction of a longitudinal axis, and a suction pipeline fixed to the operation section at a distal end side and a proximal end side so as to extend inside the operation section, along the stays and in the direction of the longitudinal axis, where an inside of the operation section is partitioned into a first space portion and a second space portion by the stays and the suction pipeline, each angle wire is disposed inside the first space portion, and long internal components, such as a signal cable and a light guide, are disposed inside the second space portion.

Abstract: Improved methods and devices for performing an endoscopic surgery are provided. Systems are taught for operatively treating gastrointestinal disorders endoscopically in a stable, yet dynamic operative environment, and in a minimally-invasive manner. Such systems include, for example, an endoscopic surgical suite. The surgical suite can have a reversibly-expandable retractor that expands to provide a stable, operative environment within a subject. The expansion can be asymmetric around a stabilizer subsystem to maximize space for a tool and an endoscope to each be maneuvered independently to visualize a target tissue and treat the target tissue from outside the patient in a minimally invasive manner.

Abstract: A scope system is provided including an elongate tube with a distal portion and a lumen extending therethrough. The scope system also includes at least one accessory channel extending from a proximal end to a distal end and having with an accessory lumen extending therethrough, the at least one accessory channel movably disposed at least partially within the lumen of the elongate tube. The at least one accessory channel includes a distal section and a forward-viewing configuration and a side-viewing configuration. In the forward-viewing configuration, the distal section of the at least one accessory channel is substantially parallel to the distal portion of the elongate tube and in the side-viewing configuration, the distal section of the at least one accessory channel is arced at a radius greater than a radius of the distal portion of the elongate tube.

Abstract: An insertion apparatus includes an insertion section, a motor that rotates a rotational housing, a drive control unit that supplies a driving current to the motor to control driving of the motor, a driving current detector that detects the driving current flowing through the motor, a torque limit value storage unit that stores a torque limit value, a temperature detector detects a temperature of the rotational housing, a temperature measurement unit that measures a temperature in a vicinity of the rotational housing based on a detection result obtained from the temperature detector, and a torque limit value correction unit that corrects the torque limit value in accordance with the temperature measured by the temperature measurement unit.

Abstract: A scope system is provided including an elongate tube with a distal portion and a lumen extending therethrough. The scope system also includes at least one accessory channel including a tubular structure with an accessory lumen extending therethrough, the at least one accessory channel movably disposed at least partially within the lumen of the elongate tube. The at least one accessory channel includes a distal section and a forward-viewing configuration and a side-viewing configuration. In the forward-viewing configuration, the distal section of the at least one accessory channel is substantially parallel to the distal portion of the elongate tube and in the side-viewing configuration, the distal section of the at least one accessory channel is arced at a radius greater than a radius of the distal portion of the elongate tube.

Abstract: An imaging system includes: an optical unit; an imaging device configured to capture an optical image imaged by the optical unit; and a processing device configured to perform image processing on image data transmitted from the imaging device. The processing device includes: a data acquisition unit configured to acquire view angle correction data from a first storage unit; and a correction unit configured to correct at least one of first image data and second image data based on the view angle correction data acquired by the data acquisition unit such that a view angle of a first image corresponding to the first image data and a view angle of a second image corresponding to the second image data match each other, and a size of the first image and a size of the second image match each other.

Abstract: An endoscope device includes a light source which generates visible light and excitation light, an imaging unit, an arithmetic unit which generates a visible light image signal according to a first signal and a fluorescence image signal according to a second signal and a third signal, and a switching unit. The imaging unit includes an excitation light, cut filter, a first image sensor, and a second image sensor. The excitation light cut filter transmits the visible light and fluorescence, and filters out the excitation light. A plurality of first photodiodes included in the first image sensor generate the first signal according to the visible light and a second signal according to the fluorescence. A plurality of second photodiodes included in the second image sensor generate the third signal according to the fluorescence transmitted through the plurality of first photodiodes.

Abstract: An image sensor module includes a circuit board, image sensor, electronic component assembly, and cable assembly. The circuit board includes a center section located between two end sections. The end sections each extend away from the center section and define an interior area there between. The image sensor is secured to an outer face of the circuit board in the center section with sensor contact fingers being connected at the circuit board outer face in one or both end sections. The electronic component arrangement is mounted on an inner face of the circuit board in the center section. A number of wires of the cable assembly extend through an end gap between the circuit board end sections and are connected to the inner face of the circuit board so as to overlap with the sensor contact fingers along a module longitudinal axis.

Abstract: An endoscope has an imaging unit at a tip portion of an insertion unit to be inserted into a body cavity, and the imaging unit includes: a solid-state imaging device which is disposed in such a manner that a photodetecting surface thereof crosses a longitudinal direction of the insertion unit and which performs photoelectric conversion on an optical image formed on the photodetecting surface; a circuit board having a connection surface which is opposed to a surface, opposite to the photodetecting surface and formed with connection terminals, of the solid-state imaging device and which serves for electrical connection to the connection terminals of the solid-state imaging device, wherein the circuit board is a rigid board that is L-shaped as defined herein; and a first leg and a second leg that constitute the L-shaped circuit board and are perpendicular to each other are provided as defined herein.

Abstract: An endoscope includes: a light source for emitting white light or narrow band light; a color filter having a first filter for passing light in WLI and NBI, a second filter for passing light in WLI, a third filter for passing light in NBI; and a demosaicing processor that: generates a color image signal based on a luminance component in WLI under the white light; and performs interpolation for a pixel of a luminance component in WLI at a position of a pixel corresponding to the first filter using a pixel corresponding to the second filter under the narrow band light, and then, performs interpolation for a pixel of a luminance component in NBI at the position of the pixel corresponding to the first filter based on a pixel corresponding to the first filter and the pixel of the luminance component in WLI, thereby generating a color image signal.

Abstract: A laryngoscope insertion section comprising a tube guide including at least an inferior tube guiding member and a superior tube guiding member, wherein the thickness of the insertion section in a first region is less than the external diameter of the largest diameter endotracheal tube in an operating range of endotracheal tube sizes plus the thickness of the inferior tube guiding member plus the thickness of the superior tube guiding member. Typically, the insertion section comprises an elongate member and the tube guide is lateral of the elongate member. Typically, an endotracheal tube is retained within the tube guide in flexural tension.

Abstract: Disclosed herein are intestine pleating methods and devices for use with gastrointestinal endoscopes. Devices include balloon access device, attachable structure(s), and an elongate overtube. Attachable structures may be used to pleat intestinal wall and to advance the endoscope past difficult to navigate areas. Balloon access device may be used to improve visualization of intestinal wall and to pleat intestinal wall. These systems may be used during airless endoscopic procedures that do not require insufflation of the intestinal cavity. The systems may be used during airless intubation procedures. To pleat the intestine, the practitioner inflates balloon to a fully or nearly fully inflated state when a difficult area is encountered. Inflation of the balloon to fully or nearly fully inflated state ensures contact with intestinal wall. Practitioner pulls back on the endoscope shaft to drag intestinal wall back toward the proximal opening of intestinal cavity.

Abstract: An eye examination apparatus comprises an illuminator adapted to project a light beam on an optical illumination path along a first optical axis to illuminate the retina of an eye, said illuminator comprising a light source and a projection diaphragm adapted to shape the light beam, during the operation of said examination apparatus said projection diaphragm being optically conjugated with the retina. Acquisition means receive light reflected by the retina and acquire images of the retina. Scanning means move the light beam projected on the surface of the retina along a scanning direction. Separation means of the beams separate the light projected by said illuminator from the light reflected by the retina. The projection diaphragm comprises a projection opening having an elongated shape and variable width, said projection opening comprising a portion having a width larger than the width of said projection opening at the first optical axis.

Abstract: A scanning perimeter as disclosed herein comprises a first projection means projecting a first projection beam to uniformly illuminate a portion of a retina, said first projection beam passing through the pupil of the eye at a second separation region between a first crossing region, at which said illumination beam passes through the pupil, and a second crossing region of the pupil, at which light reflected by the retina passes through the pupil. A second projection means projects a second projection beam to project at least a fixation target on the retina, said second projection beam passing through the pupil at said first crossing region or said second crossing region. A third projection means projects a third projection beam to project at least a light stimulus on the retina, said third projection beam passing through the pupil at said first crossing region or said second crossing region.

Abstract: The ophthalmological device of an embodiment includes an optical system for inspection, a display, a subject's eye position acquiring unit, and a control unit. The optical system for inspection includes a photographic optical system for photographing an eyeground of the subject's eye. The subject's eye position acquiring unit acquires a three-dimensional position of the subject's eye. The control unit acquires information on positional displacement of the optical system for inspection with respect to the subject's eye on the basis of the three-dimensional position to cause a screen of the display to display two alignment index images to be varied in position with respect to a reference position of alignment preset in the display in a pseudo manner, in accordance with the information on positional displacement.

Abstract: An optical pressure sensor sized to be implanted at an intraocular location and formed from biocompatible materials. The sensor includes a rigid structure that supports a deformable structure arranged such that deformation of the deformable structure can be monitored optically when implanted in the intraocular location. A method for sensing intraocular pressure images the deformable structure and correlates an optical property affected by the state of deformation of the deformable structure to an intraocular pressure.

Abstract: The analyte concentration, such as glucose, in a human or animal body is measured with an implantable sensor that generates measurement signals. The measurement signals are compressed through statistical techniques to produced compressed measurement data that can is easier to process and communicate. A base station carries the implantable sensor along with a signal processor, memory, and a transmitter. A display device is also disclosed that can receive the compressed measurement data from the base station for further processing and display.

Abstract: A measurement system for light-based measurement of collagen, using a first light intensity and a second light intensity according to the invention, compromises a light source (120) for emitting a light beam having a source wavelength range and an optical system (130) to polarize light within the source wavelength range, thereby generating a polarized light beam (140), and to direct and focus the polarized light beam (140) to a target position inside the skin (160) at a predetermined focus depth below an outer surface of the skin.

Abstract: A device for Doppler optical coherence tomography (Doppler OCT), preferably of the human middle ear, is proposed. The device has an endoscope unit for at least partial insertion into the auditory canal. A sound source, a sound receiver, and OCT optics are integrated in the endoscope unit.

Abstract: A system for capturing, storing and comparing dermatological images includes two components, namely, a handheld exam control and a patient interface. The handheld exam control includes a camera, display screen, illuminator and a position sensor. The patient interface includes a patient position template and a position sensor interface. The system captures an image sequence and the precise location of each image. Images may be compared to previous images by a clinician.

Abstract: A biological information measuring apparatus, a method of acquiring biological information, and a biological information measuring band are provided. The biological information measuring apparatus may emit light beams in a direction, which is actively or passively adjusted, to a region of interest inside a target object, detect the light beams returning from the target object along trajectories different from one another, and select an optimum light beam among the detected light beams.

Abstract: For the purpose of determining blood pressure with high precision, a blood pressure determination device of the present invention includes: pulse wave calculating means that calculates, on the basis of a pressure signal in a specific time period and of a pulse wave signal measured in the specific time period due to pressure related to the pressure signal, a plurality of timings at which the pulse wave signal satisfies a predetermined condition, a time period that represents a difference between the timings, and a pressure value of the pressure signal in the time period, and calculates pulse wave information that associates the time period with the pressure value; data extracting means that extracts a specific data range from the pulse wave information on the basis of an arterial viscoelasticity indicator; and blood pressure determining means that determines diastolic blood pressure on the basis of a correspondence relationship between a pressure value and a time period within the data range.

Abstract: A measurement device includes a measurement unit that sequentially identifies a measurement value of oxygen saturation from a pulse wave signal indicating a pulse wave of an examinee, a setting unit that sets a reference range of the oxygen saturation of the examinee in accordance with the measurement value identified by the measurement unit, an analysis unit that compares the measurement value identified by the measurement unit and the reference range set by the setting unit with each other after the reference range is set, and a notification unit that notifies a measurement result corresponding to a comparison result obtained by the analysis unit.

Abstract: A device and method for analyzing of a disturbed pattern of pulse wave front results in a non-invasive, real-time diagnostic tool of arterial vascular performance on both a global and regional scale. The device provides a single number quantifying how well the arterial tree as a whole is coupled to receive and distribute a stroke volume of a single heartbeat. Changing heart rate, contractility, volume status, and afterload will change stroke volume and ejection time. Different vasculatures with different properties (e.g., size and intrinsic stiffness) will be best matched for different stroke volumes and ejection times to provide optimal coupling. The device will allow finding the optimal set of parameters for individual patient.

Abstract: A biological information measurement apparatus includes an irradiation unit configured to irradiate a living body with light or sound waves as measurement waves; a detection unit configured to detect measurement waves having passed through the inside of the living body; and a computational unit configured to obtain a change over time in blood flow rate and a change over time in blood vessel cross-sectional area based on a detection result from the detection unit, to divide a waveform, into a waveform for a progressive-wave component and a waveform for a reflected-wave component using the change over time in blood flow rate or the change over time in blood vessel cross-sectional area, and to obtain the degree of sclerosis of a blood vessel from the waveform for a progressive-wave component and the waveform for a reflected-wave component.

Abstract: Detection of intravascular plaque in OCT images is carried out by obtaining images of vascular tissue from a vascular component by OCT either in a static mode of a single image or in a dynamic mode where the images are obtained by scanning. The method acts by dividing the OCT image into different regular regions, calculating different texture features for each of the above regions with a reduced set of less than a full set of the 26 Haralick textural features, using a clustering algorithm to segment the image defined by its texture features calculated above into different regions and transforming the segmented image back from its representation using texture features to its space-domain representation. The method uses three or four texture features where the reduced sets can be f1, f 2, and f14 (ASM at 0°, Inertia at 0° and ASM at 90°).

Abstract: There is provided a processor device for an endoscope capable of accurately acquiring an observation distance. An endoscope system has an endoscope, and a light source device, and a processor device. The endoscope has an imaging sensor, and images an observation target and outputs an image signal. The light source device emits illumination light for illuminating the observation target. The processor device includes a measurement image processing unit. The measurement image processing unit includes a blood vessel index value calculation section and an observation distance calculation section. The blood vessel index value calculation section calculates a blood vessel index value based on the image signal from the endoscope. The observation distance calculation section calculates an observation distance from the blood vessel index value calculated by the blood vessel index value calculation section.

Abstract: Embodiments of the present disclosure can comprise a wearable device for sensing, displaying, and communicating data associated with a condition of a user. In some embodiments, the wearable device can comprise a biometric sensor unit configured to sense biometric data associated with a physiological condition of the user, a display unit configured to display a visual representation of the sensed biometric data from the biometric sensor unit to the user, and a control unit operatively coupled to the biometric sensor unit and the display unit. The control unit may also comprise at least one processor configured to receive indications of the sensed biometric data and cause the display unit to display the at least one visual representation of the biometric data and a communication unit, the communication unit configured to transmit and/or receive information associated with the sensed biometric data.

Abstract: A pulse wave measurement device includes an acceleration sensor that detects a vibration and a vibration transmitter that transmits a vibration caused by pulsation in a measured site, wherein a length of the vibration transmitter in a specific direction is longer than a length of the acceleration sensor in a longitudinal direction.

Abstract: An aspect of the disclosure pertains to a wrist-worn device that may be characterized by the following features: an external surface that is not in contact with the user when the wrist-worn device is worn; a force sensor; a PPG sensor disposed on the wrist-worn device; and control logic configured to: (i) generate one or more sensor data samples, each sensor data sample including data that links force data generated by the force sensor when a user presses a against the external surface at a given time with heart rate data obtained from the PPG sensor at the given time; and (ii) calculate an estimate of blood pressure from the one or more sensor data samples. As examples, the force sensor may be a force sensitive touch screen or film, a strain gauge integrating into the device, or a calibrated spring element configured to be pressed by the user.