Abstract: There is provided an information processing apparatus, an information processing method, and a program enabling to present more appropriate feedback. An arousal state determination unit determines which state among hyperarousal, optimal arousal, and hypoarousal an arousal state of a user is in, and a feedback information generation unit generates feedback information for the user on the basis of the determined arousal state. The technology according to the present disclosure can be applied to, for example, a wearable device.

Abstract: A control method of a conference system, comprises acquiring information on behavior of a participant in a conference; and evaluating, during the conference, psychological safety of the participant based on the acquired information. A conference system comprises: an acquisition unit that acquires information on behavior of a participant in a conference; and an evaluation unit that evaluates psychological safety of the participant based on the information acquired by the acquisition unit during the conference. A non-transitory recording medium stores a computer readable program to be executed by a hardware processor in a computer. The computer readable program causes the hardware processor to acquire information on behavior of a participant in a conference and evaluate psychological safety of the participant based on the acquired information during the conference.

Abstract: A device for measuring electrical potentials of a patient's body part, includes substrate nodes made of a flexible material and configured to be disposed on the patient's torso, wherein some pairs of substrate nodes are interconnected by straight portions of flexible material. The substrate nodes and straight portions of flexible material form a flexible substrate. The device includes electrodes, with each electrode disposed on a respective substrate node; and at least one connector. Each electrode is connected to the connector through a respective conductive path. Each conductive path is embedded in the flexible substrate formed by substrate nodes and straight portions. Only some straight portions connecting two substrate nodes have an embedded conductive path. The device removes one or more substrate nodes and corresponding electrodes by cutting portions which connect the substrate nodes with the remaining substrate nodes in the device, without interrupting the conductive paths of the remaining electrodes.

Abstract: A health monitor, comprising: an electrode that includes a hydrogel composition comprising a first network that comprises at least two hydroxyl-bearing chains of a first polymer, the at least two hydroxyl-bearing polymer chains being crosslinked by crosslinks that comprise one or more boronic ester bonds; and at least one conductive additive dispersed within the composition, the electrode being configured for patient contact. Also provided are related methods.

Abstract: Sensing connector assembly (100) for providing an electrical connection between an electrical contact (12) of a sensor device (10) and an electrically conductive path (220) on a wearable fabric (200), comprising: a first connecting part (20) comprising an opening (32) configured to receive the sensor device (10); a second connecting part (40) configured to mechanically cooperate with the first connecting part (20) such that the first and second connecting parts (20, 40) can be fastened on each side of the wearable fabric (200) and extend in a connection plane (P).

Abstract: A system for removing device signals from surface electrical signals received from an ambulatory patient worn device is provided. The system includes a wearable cardiac monitoring device configured to be continuously worn by a patient. The wearable cardiac monitoring device includes signal generation circuitry to provide a device-generated signal having a predetermined frequency; a skin-contacting surface to inject the device-generated signal into a skin of the patient; an electrode to acquire the surface electrical signal from the skin of the patient; and processing circuitry. The surface electrical signal includes a device-generated signal and a physiological signal generated by the patient.

Abstract: An RRI measurement device includes: an R wave detection unit configured to detect a peak point of an R wave from a sampling data sequence of an electrocardiogram signal of a subject; an R wave detection unit configured to estimate a waveform near the R wave of the electrocardiogram signal on the basis of the peak point of the R wave detected by the R wave detection unit and sampling data of the electrocardiogram signal before and after the peak point and to detect the peak point of the R wave again on the basis of the estimated waveform; and an RRI calculation unit configured to calculate an RRI on the basis of time-series data of the peak point of the R wave detected by the R wave detection unit.

Abstract: In one example, a cardiac monitoring system comprises a processor to receive a segment of an electrocardiogram (ECG) signal of a patient, and a memory to store the segment of the ECG. The processor is configured to identify QRS complexes in the segment of the ECG signal, generate a supraventricular (SV) template for SV complexes in the QRS complexes, identify SV complexes in the QRS complexes using the template, identify normal sinus rhythm (NSR) complexes in the segment of the ECG signal, obtain an atrial template for atrial waveforms in the NSR complexes, measure a range of a P-wave of the atrial waveforms from the NSR complexes, save the measured P-waves, and classify the identified SV complexes as either atrial fibrillation (AF) or supraventricular tachycardia (SVT) using the atrial template. Other examples and related methods are also disclosed herein.

Abstract: A system and method for modeling patient-specific spinal cord stimulation (SCS) is disclosed. The system and method acquire impedance and evoked compound action potential (ECAP) signals from a lead positioned proximate to a spinal cord (SC). The lead includes at least one electrode. The system and method determine a patient-specific anatomical model based on the impedance and ECAP signals, and transform a dorsal column (DC) map template based on a DC boundary of the patient-specific anatomical model. Further, the system and method map the transformed DC map template to the patient-specific anatomical model. The system and method may also include the algorithms to solve extracellular and intracellular domain electrical fields and propagation along neurons. The system and method may also include the user interfaces to collect patient responses and compare with the patient-specific anatomical model as well as using the patient-specific anatomical model for guiding SCS programming.

Abstract: Systems and methods of the present disclosure enable improved seizure detection and/or prediction using a seizure monitoring system. The system receives a data stream including wearable sensor data associated with a user, where the data stream includes electrodermal activity data and where the electrodermal activity data includes circadian rhythm-dependent amplitudes. The system receives a time associated with a seizure of the user. The system trains seizure machine learning model to identify a pre-ictal period associated with a time segment based on the circadian rhythm dependent amplitudes and the time associated with the seizure. The system deploys the seizure machine learning model to ingest a new data stream. Based on the new data stream, the seizure machine learning model predicts a seizure likelihood in a prediction period.

Abstract: A system for capturing the swallowing of at least one user, includes at least one swallowing detection device including at least one swallowing detection sensor which is configured to acquire at least one swallowing signal of the user, at least one system for capturing movements of the user, which system is configured to acquire at least one movement signal of the user during the capture of the at least one swallowing signal of the user by the sensor of the swallowing detection device.

Abstract: The disclosure relates to systems, methods and programs for generating an image depicting the deformations of a surface and/or volume portion of a subject as a consequence of the surface's and/or volume's structural irregularities (SViR), as a function of density and/or changes in refraction index irregularities and less as a function of color. More specifically, the disclosure relates to a method of imaging a scattering surface and/or volume implementable in a system having a radiation source (RS) operable to illuminate the scattering surface and/or volume portion from different states of illuminations, such as, for example, angular position changes of RS's Poynting Vector (PV), and collect a plurality of images for each state of PV. Due to the effect generated by the altering PV, images experience lateral motion and lateral phase flow as a new tool to reveal SViR.

Abstract: Provided is a pelvic inclination estimation device including a communication unit that acquires feature amount data including a feature amount to be used for estimation of a pelvic inclination, the feature amount being extracted from a gait waveform of a spatial acceleration and a spatial angular velocity included in sensor data related to movement of a foot of a subject, a storage unit that stores an estimation model that outputs an estimation value related to the pelvic inclination according to an input of the feature amount included in the feature amount data, an estimation unit that inputs a feature amount included in the acquired feature amount data to the estimation model and estimate a pelvic inclination of the subject according to the estimation value output from the estimation model, and an output unit that outputs information associated to the pelvic inclination of the subject.

Abstract: First physiological data associated with a user during a first time period is received. The first physiological data is analyzed to determine (i) a first respiration rate for the first time period, (ii) a first plurality of sample heart rate values, and (iii) first heart rate variability parameters for the first time period. Second physiological data associated with the user during a second time period is received. The second physiological data is analyzed to determine (i) a second respiration rate for the second time period, (ii) a second plurality of sample heart rate values, and (iii) second heart rate variability parameters for the second time period, the second respiration rate being less than the first respiration rate. The percentage likelihood that the user has an untreated sleep disorder is determined based at least in part on the first heart rate variability parameters and the second heart rate variability parameters.

Abstract: Systems, methods and devices are provided for performing diagnostic or therapeutic transcranial procedures using a patient-specific transcranial headset. The patient-specific headset may include a patient-specific frame that is fabricated, according to volumetric image data, to conform to an anatomical curvature of a portion of a patient's head. The patient-specific frame is configured to support a plurality of transducers in pre-selected positions and orientations, which may be spatially registered to the volumetric image data. This spatial registration may be employed to control at least a portion of the transducers to focus energy at a preselected tissue region.

Abstract: Methods, systems, and apparatuses are described for determining and outputting pressure and force data associated with one or more locations of a fabric configured to be flexibly warn underneath a compression garment.

Abstract: An implantable medical device is configured to detect signals with first and second implantable sensors configured to be implanted in a recipient. The implantable medical device is configured to adaptively equalize a response of the first implantable sensor to a response of a similar external sensor, wherein adaption control of the equalization is based on a coherence between the signals detected by first implantable sensor and the signals detected by the external microphone indicating the presence of acoustic signals. In addition, the implantable medical device is configured to adaptively filter vibration signals, including body noises, from the implantable sound signals, wherein adaption control of the filter is based on a coherence between the signals detected by first implantable sensor and the signals detected by the second implantable sensor indicating the presence of vibration.

Abstract: In one embodiment, a system includes a catheter including an insertion tube and a first position sensor, a pusher including a second position sensor, and an expandable assembly including flexible strips disposed circumferentially around a distal portion of the pusher, with first ends of the strips connected to the distal end of the insertion tube and second ends of the strips connected to the distal portion of the pusher, the flexible strips bowing radially outward when the pusher is retracted, processing circuitry to receive a respective position signal from the first and second position sensors, compute location and orientation coordinates for the position sensors subject to a constraint that the position sensors are coaxial and have a same orientation, compute a distance between the computed location coordinates of the position sensors, and find position coordinates of the flexible strips responsively to at least the computed distance.

Abstract: A display device includes display pixels arranged in a display area of a display panel, light-sensing pixels arranged alternately with the display pixels in the display area, light-sensing scan lines, each divided into at least two horizontal lines disposed adjacent to each other and connected to light-sensing pixels disposed proximate to the at least two horizontal lines, a display scan driver configured to sequentially supply display scan signals to display pixels connected to each horizontal line through display scan lines corresponding to each horizontal line, a blood-pressure detecting circuit configured to measure a user's blood pressure using light-sensing signals input through the light-sensing pixels, and a display driving circuit configured to control a timing at which the display scan signals are supplied to the display scan lines and a timing at which sensing scan signals are supplied to the light-sensing scan lines.

Abstract: An information processing apparatus comprising at least one processor, wherein the processor is configured to: acquire first information including biological information of a user; determine whether or not the biological information included in the first information satisfies a predetermined condition; and issue, to a measurement apparatus that measures the biological information of the user and that is not associated with the information processing apparatus, a command regarding the measurement according to a result of the determination.

Abstract: A method for predicting blood pressure by fusing calibrated photoplethysmography (PPG) signal data includes obtaining real-time PPG signal data, calibrated PPG signal data, calibrated diastolic blood pressure data, and systolic blood pressure data; using a CNN+ANN model to calculate the relative blood pressure data, and generating an ANN output tensor, according to the calibrated diastolic blood pressure and systolic blood pressure data, and the ANN output tensor, performing blood pressure data calculation and generating a blood pressure tensor; if the predicted type information is a first type, performing a mean value calculation according to the blood pressure tensor, and generating diastolic blood pressure prediction data and systolic blood pressure prediction data; if the predicted type information is a second type, performing data extraction processing on the blood pressure tensor, and generating a diastolic blood pressure prediction data sequence and a systolic blood pressure prediction data sequence.

Abstract: A system for cardiac signal processing, preferably including any or all of: a data collection device, a set of computing and/or processing subsystems, a set of algorithms and/or models, and/or a set of output devices. A method for cardiac signal processing, preferably including processing a set of inputs to determine a set of metrics and determining a set of outputs based on the set of metrics and/or a set of supplementary metrics, and optionally including any or all of: receiving a set of inputs, determining a set of supplementary metrics associated with the set of metrics, and/or triggering the set of outputs.

Abstract: Methods, apparatus and systems for robust and accurate detection of anomalies in medical images and electrocardiograms are disclosed. One example system for training a neural network engine includes a processor that is configured to receive a set of training electrocardiogram signals. At least one electrocardiogram signal in the set of training electrocardiogram signals is associated with metadata identifying a region of interest that includes a heart anomaly. The processor is configured to input the set of training electrocardiogram signals into the neural network engine. The neural network engine is trained using an objective function having a first regularization parameter and a second regularization parameter. The processor is also configured to operate the neural network engine to identify the heart anomaly by classifying the set of training electrocardiogram signals and adjust the neural network engine based on the identified heart anomaly and the metadata.

Abstract: A fatigue level estimation apparatus includes: a biological data extraction unit that extracts biological data obtained when a subject is in a specific activity state, from biological data obtained from the subject; a feature value calculation unit that calculates a feature value of the biological data, based on the extracted biological data obtained when the subject is in a specific activity state; and a fatigue level estimation unit that estimates a fatigue level indicating a level of fatigue of the subject, based on the calculated feature value.

Abstract: Embodiments herein relate to ear-wearable devices that can be used for detecting, monitoring, and/or preventing head injuries. In an embodiment, an ear-wearable device is included having a control circuit, a microphone, a motion sensor, and a power supply circuit, wherein the ear-wearable device is configured to monitor signals from the motion sensor to detect an occurrence of head movement consistent with possible head trauma. In an embodiment, a method of tracking head trauma with an ear-wearable device is included. The method can include evaluating signals from a motion sensor that is part of the ear-wearable device, calculating at least one of peak rotational or linear acceleration and/or peak rotational velocity, and comparing calculated peak rotational or linear acceleration and/or peak rotational velocity against one or more threshold values for head trauma. Other embodiments are also included herein.

Abstract: A method for reporting a user's risk of infection, comprising: (i) receiving, from a sensor of a wearable device worn by the user, user heart data; (ii) determining, from the received user heart data by a pulse rate variability phase acceleration algorithm, the user's pulse rate variability phase acceleration values for the first time period; (iii) determining, from the received user heart data by a pulse rate variability phase deceleration algorithm, the user's pulse rate variability phase deceleration values for the first time period; (iv) determining, by a trained infection risk prediction algorithm using the user's pulse rate variability phase acceleration values and the user's pulse rate variability phase deceleration values for the first time period, the user's risk of a current infection; and (v) providing, via a user interface, the determined user's risk of a current infection.

Abstract: A precise treatment positioning adapter for a transcranial magnetic stimulator is disclosed. It comprises a head sleeve base body and at least one positioning and fixing structure of treatment head; the positioning and fixing structure of the treatment head is as follows: a vacancy position of the treatment head matching shape of the treatment head is arranged at a predetermined treatment position of the head cover base body; a clamping and fixing structure of the treatment head is arranged at the edge of the vacancy position of the treatment head on the outer surface of the head sleeve base body, so that the treatment head is stably clamped. The precise treatment positioning adapter for a transcranial magnetic stimulator can accurately and conveniently locate the treatment head of a large transcranial magnetic stimulator to the target that patients need to treat.

Abstract: The invention relates to a method for optimizing a trajectory of a motorized C-arm for an acquisition of a 3D image of a region of interest (ROI) of a body (P) lying on an operating table (T), said C-arm comprising an X-ray source (S) and an X-ray image detector (D), said trajectory comprising at least two different angular positions of acquisition around a rotation axis of the C-arm, said method comprising the following steps: determining a center (C) of the region of interest (ROI) for each angular position of the C-arm of said trajectory, computing a translation (TA) of the C-arm along a central axis extending between the X-ray source (S) and a center of the X-ray image detector (D) and passing by said center (C) of the region of interest to reduce a distance between the X-ray image detector (D) and the center (C) of the region of interest whilst avoiding collisions between the X-ray source and detector and the operating table (T) and/or the body (P).

Abstract: The invention provides an X-ray modulator, for use with an X-ray tube, comprising an enclosed chamber having a window portion and a side portion in gaseous communication with each other. The enclosed chamber comprises a chamber wall, wherein the chamber wall of the window portion is thinner than the chamber wall of the side portion. The X-ray modulator further comprises a pressure modulation device provided in the side portion of the enclosed chamber, which is adapted to modulate the pressure within the enclosed chamber, and an absorption gas within the enclosed chamber for absorbing X-ray radiation.

Abstract: An X-ray detector comprises a detector panel (100) comprising a surface with a plurality of detector pixels, wherein the detector pixels are configured to convert received X-rays into electric signals representative of values indicative of the received X-rays. A data interface (308) transmits images having a fixed number of output pixels. A control unit controls to set (401) a region of interest comprising at least a subset of the plurality of detector pixels, wherein a number of detector pixels in the region of interest is independent of the number of output pixels. The control unit maps (403) the region of interest onto an output image having the fixed number of output pixels. The control unit resamples (404) the detector pixels within the region of interest to obtain values for the output pixels of the output image, and transmits (405) the output image via the data interface.

Abstract: Disclosed herein is an image sensor comprising: a plurality of X-ray detectors; an actuator configured to move the plurality of X-ray detectors to a plurality of positions along a direction, wherein the image sensor is configured to capture, by using the detectors, images of portions of a scene at the positions, respectively; wherein each image of the portion has at least one edge that is at an angle with the direction; and wherein the image sensor is configured to form an image of the scene by stitching the images of the portions.

Abstract: A method and system for generating material decomposition images from plural-energy x-ray based imaging, the method comprising: modelling spatial relationships and spectral relationships among the plurality of images by learning features from the plurality of images in combination and one or more of the plurality of images individually with a deep learning neural network; generating one or more basis material images employing the spatial relationships and the spectral relationships; and generating one or more material specific or material decomposition images from the basis material images. The neural network has an encoder-decoder structure and includes a plurality of encoder branches; each of one or more of the plurality of encoder branches encodes two or more images of the plurality of images in combination; and each of one or more of the plurality of encoder branches encodes a respective individual image of the plurality of images.

Abstract: The present disclosure relates to systems and methods for image generation. The methods may include obtaining projection data generated by a scanner; generating, based on a first weighting function, a first image by back-projecting the projection data, the first image having a first region corresponding to a first part of the object; generating, based on a second weighting function, a second image by back-projecting the projection data, the second image having a second region corresponding to the first part of the object, the second region of the second image presenting a better CT number uniformity than the first region of the first image; and generating a third image based on the first image and the second image.

Abstract: Disclosed herein is an ultrasound system for accessing a vasculature of a patient. The ultrasound system is configured to depict an enhanced ultrasound image of a subcutaneous portion of the patient including an icon surrounding a target vessel depicted on the display. The icon indicates to a clinician the target vessel is within range of a percentage vessel occupancy or vessel purchase length depending on a size of cannula or angle of insertion. The icon can also indicate blood flow strength, vessel type, or vessel deformation. The enhanced image can further include cannula trajectory guidelines and visual alerts for the clinician if the cannula tip can potentially backwall the vessel. Additional icons can indicate obstructions disposed on the cannula trajectory.

Abstract: An ultrasound patch may conform to a curved surface of a large, curvilinear part of a human body, and may capture ultrasound images of underlying tissue for detection of disease. The patch may comprise a flexible, elastomeric substrate, in which phased arrays of piezoelectric ultrasound transducers are embedded. The phased arrays may steer ultrasound beams through a wide angle to image a large volume of tissue. Mechanical deformation of the flexible substrate as it conforms to a curvilinear body part may change the relative 3D positions of the phase arrays. However, localization may be performed to detect these 3D positions. Data captured by the phased arrays may be processed, to create an ultrasound image of the underlying tissue. A semi-flexible, intermediate layer may partially encapsulate each phased array, to distribute stress at an interface between the rigid phased array and more flexible substrate.

Abstract: The present application discloses an ultrasonic image sensor and a related electronic device. The ultrasonic image sensor is coupled to a sinusoidal pulse signal generating circuit. The ultrasonic image sensor and the sinusoidal pulse signal generating circuit are provided below a cover plate. The ultrasonic image sensor is used to sense a surface pattern of an object to be measured that makes contact with the cover plate from above the cover plate. The ultrasonic image sensor includes: an upper electrode; a lower electrode array; a piezoelectric layer, which is provided between the upper electrode and the lower electrode array, wherein the piezoelectric layer is excited by means of a sinusoidal pulse signal generated by the sinusoidal pulse signal generating circuit so as to generate an ultrasonic wave, the ultrasonic wave is transmitted along the cover plate to the object to be measured and then a reflected echo is generated.

Abstract: An ultrasound system includes a single transducer. The single transducer includes a flexible substrate. The single transducer also includes an array of transducer elements disposed on the flexible substrate and configured to be disposed on an abdomen of a subject having one or more fetuses disposed within a single uterus and to acquire scan data. The ultrasound system also includes a processor coupled to the single transducer and configured to receive the scan data and to determine a respective fetal heart rate of each fetus of the one or more fetuses based on the scan data.

Abstract: A device for imaging within a body of a patient is provided. In one embodiment, the device includes a flexible elongate member that can be inserted into the body of the patient. The device also has an imaging assembly that is disposed at and extending a length of a distal portion of the flexible elongate member. The imaging assembly may include an array of imaging elements that may have an outward surface and an inward surface. The imaging assembly may further include an integrated circuit adjacent to the inward surface of the array of imaging elements. The device may further include a conductive plate adjacent to and extending at least a portion of a length of the imaging assembly. The conductive plate may receive heat generated by at least one of the array of imaging elements or the integrated circuit.

Abstract: By repeatedly performing ultrasound transmission and reception with respect to a single scan plane designated within a target subject's body, a temporally sequential target set of time series data is obtained in a reception unit, an image generation unit, a tracking processing unit, an elastography processing unit, or a Doppler processing unit. A feature prediction unit inputs the target set of time series data into a learner, and predicts a feature indicated by the target set of time series data based on output data output from the learner in response to the target set of time series data, wherein the learner is trained to predict and output, based on an input set of time series data, a feature indicated by that set of time series data. A display control unit notifies a result of prediction by the feature prediction unit to a user.

Abstract: Provided is a robot pressing mechanism which includes a pressing device extending in a first direction, a support device connected to the pressing device and moving in the first direction relative to the pressing device, and a flat spring configured to connect the pressing device to the support device. The support device includes a guide member spaced apart from the pressing device in a direction crossing the first direction. The flat spring includes a first plate coupled to the pressing device and extending in the first direction, a second plate coupled to the guide member and extending in a direction in which the guide member extends, and a third plate bent to connect one end of the first plate to one end of the second plate.

Abstract: Suture retention devices are disclosed that are configured to grip one or more end portions of a suture at multiple locations. According to one aspect, at least first and second gripping locations are provided between a depressible first actuator and a wall of housing in which the first actuator resides. In addition, at least third and fourth gripping locations are provided between the depressible first actuator and a depressible second actuator located inside a cavity of the first actuator. According to another aspect, at least first and second gripping locations are provided as a result of an actuator rotating between first and second angular positions inside a housing of the suture retention device. According to another aspect, suture retention devices that include indica of the size of a puncture wound site are provided.

Abstract: An endoscopic tissue fastening device may include a body having a first portion and a second portion arranged alongside the first portion. The second portion may extend distally of the first portion and may terminate in a distal end face of the body. The device may further include a tissue fastening assembly having a fastening head with a proximal end and a distal end. The fastening head may be deflectable at a location between the proximal end and the distal end of the fastening head. The tissue fastening assembly may be received within a lumen of the body. Further, the body may be moveable between an unarticulated configuration and an articulated configuration. In the articulated configuration, a central longitudinal axis of the second portion of the body may be substantially parallel with a central longitudinal axis of the tissue fastening assembly.

Abstract: A surgical instrument including a flex circuit comprising a sensor system.

Abstract: A surgical stapler includes a first elongate member, a second elongate member, and a clamp member operable to releasably clamp the first elongate member against the second elongate member. A distal portion of the first elongate member supports an anvil surface having a plurality of staple forming pockets. A distal portion of the second elongate member is configured to receive a staple cartridge. A firing assembly of the surgical stapler is translatable from a first longitudinal position to a second longitudinal position to fire the staple cartridge when the first elongate member is clamped against the second elongate member. A retaining assembly of the surgical stapler includes a first retaining member configured to releasably couple a proximal end of the first elongate member with a proximal end of the second elongate member, and a second retaining member configured to releasably retain the firing assembly in the first longitudinal position.

Abstract: An apparatus includes first and second elongate members having first and second stapling surfaces and being configured to releasably couple together. A clamp member is movable from a first position to a second position to approximate the stapling surfaces for clamping tissue. A latch member is transitionable from an unlatched state to a latched state to releasably retain the clamp member in the second position. A firing assembly is actuatable from a home position to fire staples into the clamped tissue. The latch member is transitionable from the unlatched state to the latched state when the clamp member is in the second position while the firing assembly is in the home position. The latch member is inhibited from transitioning from the unlatched state to the latched state when the clamp member is in the second position while the firing assembly is displaced from the home position.

Abstract: A method of manufacturing a medical implant for occluding a left atrial appendage may include cutting an expandable scaffold in a first configuration, wherein the expandable scaffold includes a plurality of struts having ends joined together at intersection points and a plurality of anchor members extending from the plurality of struts such that each anchor member extends from a medial portion of a strut of the plurality of struts, forming the expandable scaffold into a second configuration, wherein forming the expandable scaffold into the second configuration includes bending each anchor member along its bending axis, the bending axis being oriented parallel to a longitudinal axis of its respective strut of the plurality of struts, and heat setting the expandable scaffold in the second configuration. The method may include securing an occlusive element to the expandable scaffold.

Abstract: An endovascular detachment mechanism can include an endovascular implant including an open end and a pinched end, a connector positioned approximate the pinched end, a lock wire, and an outer coil surrounding the lock wire. The lock wire can include a distal end engaged within the connector and a threaded portion having a radius larger than the lock wire. The outer coil be engaged to the threaded portion. Axial rotation of the threaded portion can cause the lock wire to translate proximally with respect to the outer coil to thereby disengage the distal end of the lock wire from the connector. The mechanism can include an inner coil and an outer coil, and axial rotation of the inner coil with respect to the outer coil can cause the distal end of the lock wire to disengage from the connector.

Abstract: According to an aspect, an implant for vascular treatment may include a wire having a first section and a second section, the first section and the second section each movable from a delivery state to a deployed state in response to removal of external pressure on the wire, the first section, in the deployed state, including at least one loop securable to a target anatomical location of a subject, the second section, in the deployed state, having a nonlinear shape positionable to at least partially occupy an anatomical vessel with the first section secured to the target anatomical location, and the first section stiffer than the second section.

Abstract: Disclosed is a surgical staple (1) comprising a first jaw (2) and a second jaw (4) designed to pivot relative to each other about a pivot axis (X) in such a way as to clamp biological tissue, in which the first jaw (2) comprises a plurality of teeth (14) suitable for being in contact with the biological tissue clamped by the first jaw (2) and the second jaw (4), the plurality of teeth (14) comprising: a first tooth (14a) having a first surface (28a) that is inclined relative to the pivot axis (X) in a cutting plane parallel to the pivot axis (X) and passing through the first tooth (14a), a second tooth (14b) having a second surface (28b) that is inclined relative to the pivot axis (X), the first surface (28a) and the second surface (28b) being arranged to intersect in a cross-sectional view of the first jaw (2) according to the cutting plane, in which the first tooth (14a) further comprises: a third surface (32a) that is inclined relative to the pivot axis (X), the third surface (32a) being connected to the f

Abstract: A Surgical attachment for a surgical handpiece. The surgical attachment includes a housing for coupling to the surgical handpiece. A driving member is disposed within the housing. The driving member is rotatable about an axis and transfers torque from the handpiece to a surgical accessory tool. The driving member has a drive portion with shoulders that define a bore. Flats extend from the shoulders to engage corresponding flats of the surgical accessory tool. A lock assembly is coupled to the driving member. The lock assembly includes a retainer positioned behind the shoulders of the drive portion of the driving member. The retainer is biased into the bore to engage the surgical accessory tool. The retainer may be permitted to move outwardly from the axis to allow decoupling of the surgical accessory tool in response to sliding of a collar in an axial direction relative to the driving member.