Abstract: Systems and methods for applying and/or receiving electrical, magnetic, magnetoelectric, vibratory, or electromagnetic signals to biological tissues are described. In some embodiments, one or more of a body, a conductor, an electrode, and a magnetic element may be provided. The conductor may be configured to be electrically coupled to at least one of a power source and a detector. The electrode may include a surface configured to contact a biological tissue portion and apply and/or receive an electrical signal to and/or from the biological tissue portion. The magnetic may selected from a group consisting of a magnet, a toroid, a conductive coil, a magnetic powder, and a magnetic fluid.

Abstract: Systems and methods for obtaining and analyzing biological data are described. In some embodiments, a local user system may perform steps such as receiving a first message including an indication of a stimulus to be applied, applying the stimulus, detecting a biological response to the stimulus, generating first data including an indication of the detected biological response, and transmitting a second message comprising the first data.

Abstract: Systems and methods for applying and/or receiving electrical, magnetic, magnetoelectric, vibratory, or electromagnetic signals to biological tissues are described. In some embodiments, a system including a body and an electrode may be placed in contact with a biological tissue portion. A force may be applied to the body such that the body plastically deforms to adapt to a shape of the biological tissue portion, and the electrode may be used to apply and/or receive an electrical signal via the biological tissue portion.

Abstract: An equine performance tracking and monitoring system having real-time feedback may include a horse heart rate monitoring strap configured to be secured against a portion of a horse while extending only part of the way around the horse. To measure the horse's heart rate, the disclosed systems may utilize such a discrete-length horse heart rate monitoring strap having electrodes, one of which is positioned behind the left elbow of the horse. The horse's heart rate may be transmitted to a wearable device work by a rider. The wearable device may include a sensor configured to measure the heart rate of the rider. The heart rate of the horse and the heart rate of the rider may each be presented to the rider, for example, via a display of the wearable device.

Abstract: The present disclosure relates to various anchoring systems for a catheter delivered device. In one instance the anchoring systems of the present disclosure are designed to be used in connection with a pulmonary artery implant device. In one embodiment, an anchoring system of the present disclosure comprises two anchoring ends, a distal end anchoring structure and a proximal end anchoring structure, where at least one of the distal or proximal anchoring structures has a clover-shaped structure formed by at least three lobes. In another embodiment, the distal anchoring structure includes an elongated and angled shape formed by wire material. In another embodiment, both the distal and proximal anchoring structures have a clover-shaped structure formed by at least three lobes.

Abstract: This application is related to a system for measuring eye pressure and related methods. In some embodiments, the system includes a pressure sensor and a processor. The pressure sensor takes a measurement from a contact with an eyelid. The processor includes an engine that is built from a set of items, each comprising a list of user attribute values, the eye pressure measured by the pressure sensor, and the actual eye pressure level, and can estimate the actual eye pressure level and normalized eye pressure level. Given a new measurement of a user's eye pressure made by the pressure sensor, the processor identifies the user attribute values for the user and runs the engine to estimate the actual eye pressure level and the normalized eye pressure level.

Abstract: A blood pressure correction information generating device includes: a wrist position change time period detecting section which detects a change time period when a position of a wrist of a person is changed at a degree equal to or greater than a threshold based on information according to a motion of the wrist of the person to whom a blood pressure measurement device is attached, the blood pressure measurement device including a pulse wave detecting section which detects a pulse wave, and a blood pressure information calculating section which calculates blood pressure information; and a blood pressure correction information generating section which generates blood pressure correction information for correcting the blood pressure information which is calculated after the change time period, based on first blood pressure information which is calculated before the change time period, and second blood pressure information which is calculated after the change time period.

Abstract: A blood flow analyzer includes a signal processing section which performs filter processing on a detection signal which indicates the intensity of a laser beam having passed through a blood vessel so that a component having a frequency in a predetermined processing band is suppressed in comparison with a component having a frequency which is lower than a frequency at the lower end of the processing band, and an arithmetic processing section which generates information regarding blood flow in the blood vessel from the signal after the filter processing.

Abstract: A light-guiding earpiece configured to be worn by a subject includes a base comprising a speaker and at least one optical detector, a housing extending outwardly from the base that is configured to be positioned within an ear of a subject, and a flexible optical emitter configured to be conformable to at least a portion of the earpiece. The housing encloses the speaker and comprises at least one aperture through which sound from the speaker can pass. The flexible optical emitter may be integrally formed within the housing, and the housing may include translucent material that forms a light-guiding region through which light from the flexible optical emitter can pass. The optical detector may be a flexible optical detector.

Abstract: A user migraine analysis component comprises a memory configured to store computer executable instructions, and a processor for executing the computer executable instructions. The computer executable instructions comprise instructions for receiving at least a visual behavior parameter indicative of the real time visual behavior of the user, and determining the migraine risk of the user based on the analysis of the at least one visual behavior parameter.

Abstract: Systems, methods, and computer-readable media are disclosed for identifying when a subject is likely to be affected by a medical condition. For example, at least one processor may be configured to receive information reflective of an external soft tissue image of the subject. The processor may also be configured to perform an evaluation of the external soft tissue image information and to generate evaluation result information based, at least in part, on the evaluation. The processor may also be configured to predict a likelihood that the subject is affected by the medical condition based, at least in part, on the evaluation result information.

Abstract: A biosensor identifies a blood type using photoplethysmography (PPG) technology. A PPG circuit obtains a plurality of spectral responses at a plurality of wavelengths detected from skin of a user. A processing circuit determines a blood factor indicator using the plurality of spectral responses. The blood factor indicator may include a signal quality parameter or a ratio R value. A calibration database includes a correlation of the blood factor indicator to a plurality of blood types. The blood type of the user is identified using the blood factor indicator and the calibration database.

Abstract: A Noninvasive Blood Pressure (NIBP) device, method, and system may employ one or more sensors configured to sense physiological changes associated with cardiovascular function and provide signals corresponding to the sensed physiological changes; one or more signal detectors to detect an ECG signal, a PPG signal, and a PCG signal from the signals provided by the one or more sensors; a computational system configured to derive signal features related to the detected signal waveforms; process the signal features to determine measurements of noninvasive blood pressure using one or more independent prediction models; and output a result of the determination.

Abstract: Disclosed herein are methods of treating cardiac arrhythmia with electronic monitoring in a timely manner. Also disclosed herein are systems for electronic monitoring of cardiac arrhythmia.

Abstract: The invention relates to a method of Computed Tomography imaging comprising: a. Performing a single acquisition of image data from at least two contrast agents into a blood vessel network, a first contrast agent among said at least two contrast agents having been in said blood vessel network for a longer time than a second contrast agent among said at least two contrast agents, b. Processing said image data using K-Edge detection and/or iodine delineation to separate data associated with each contrast agents in order to obtain a concentration map of each contrast agent, c. Determining from said image data a first part of the blood vessel network comprising both the first contrast agent and the second contrast agent, and a second part of the blood vessel network comprising only the first contrast agent, d. Calculating a partial blood volume map of the first part of the blood vessel network based on the total amount of second contrast agent and on the concentration map of the second contrast agent, e.

Abstract: A radiological imaging device including a gantry defining an analysis zone in which at least a part of the patient is placed, a source suitable to emit radiation, and a detector arranged to receive the radiation and to generate data signals based on the radiation received. The device also includes a transportation mechanism having a first end and a second end mounted to the gantry and configured to transport the gantry. A lifter system may be connected to the transportation mechanism and arranged to set the height and inclination of the gantry.

Abstract: A method of conducting a multi-pass dynamic positron emission tomography (PET) scans using continuous bed motion (CBM) mode is disclosed where the method involves acquiring PET sinogram data using CBM mode as the patient bed is moving in a first direction; acquiring PET sonogram data using CBM mode as the patient bed is moving in a second direction that is opposite from the first direction; and reconstructing 3-D PET image from the acquired PET sonogram data.

Abstract: A method and apparatus for improvement of spatial resolution in molecular and radiological imaging is presented. System equipment includes bed with either flat or cylindrical detectors large detector arrays with collimator(s), lens(s), mirror(s) and/or shutter(s). This system utilizes magnification principles with large detector arrays. There is error reduction by reduction of non-collinearity error as seen in current PET scans by determination of the trajectory of the photons and accurate localization of the annihilation event of a positron. Additional error reduction of random coincidence and scatter coincidence is seen. Overall, this method and apparatus affords improved spatial resolution and higher efficiencies, which would allow for lower cost and dose reduction to the patient.

Abstract: An automatically controlled X-ray irradiation field limiting device includes a main body disposed in front of an X-ray generator for generating X-rays, an X-ray irradiation field limiting unit mounted to the main body and configured to adjust an X-ray irradiation field formed by the X-rays generated from the X-ray generator in accordance with an opening area of a variable window, a drive unit configured to operate the X-ray irradiation field limiting unit to adjust the X-ray irradiation field, a light irradiation field device mounted inside the main body and configured to form a light irradiation field, a distance information acquiring device mounted on the main body and configured to measure and acquire a distance between a focus of the X-ray generator and the subject, and a controller configured to control an operation of the drive unit based on the distance received from the distance information acquiring device.

Abstract: In a test for supporting diagnosis of periodontal disease, a test method, whose measurement result has reproducibility and can be an objective index, is achieved and the loss of a tooth is predicted by use of the obtained objective index. A periodontal disease diagnosis supporting device supports diagnosis of periodontal disease by use of a captured three-dimensional image of a tooth part. The device includes a tooth root adhesion degree measuring part for measuring a degree of adhesion between a tooth root and alveolar bone by use of the image. The device further includes a periodontal disease diagnosis supporting part for supporting diagnosis of periodontal disease by use of a measurement result of the measuring part.

Abstract: A dental x-ray sensor holder adapted for engaging a portion of an x-ray tube and holding a digital sensor inside a patient's mouth. The holder includes a holder base arm with a first and second tube arm. The first and second tube arms are adapted for engaging a portion of a side of the x-ray tube and hold the tube in a fixed position next to a patient's cheek. The holder also includes a buccal arm adapted for receipt inside the patient's mouth and next to a buccal side of a tooth under review. The buccal arm includes an elongated arm opening for receiving a portion of a sliding interoral position arm. The position arm is attached to a digital x-ray sensor. The position arm is used to adjust the sensor in the middle of the patient's mouth.

Abstract: An apparatus for collecting data is provided. According to an example, the apparatus for collection data may include: n number of detector arrays, n number of DAS circuits and a back-end processor. Each of the DAS circuits may include an analog-to-digital converter and a front-end processor coupled with the analog-to-digital converter. Each of front-end processors is coupled with the back-end processor via an independent transmission line. For each of the detector arrays, the detector array may be configured to output analog signals based on detected scanning rays penetrating through a subject. The analog-to-digital converter may be configured to perform an analog-to-digital conversion on the analog signals to generate raw data. The front-end processor may be configured to logarithmically compress the raw data and transmit the logarithmically-compressed raw data to the back-end processor via the transmission line.

Abstract: A radiation-irradiation system includes a radiation generating device that includes an exposure switch unit and a display device that includes a touch panel; the display device is adapted to be detachably mounted on the radiation generating device and displays an exposure switch mark on the touch panel; and an emission control unit validly receives only an irradiation instruction for radiation of the exposure switch unit in a case in which the display device is installed on the radiation generating device, and validly receives only an irradiation instruction for radiation of the exposure switch mark in the case of a state in which the display device is separated from the radiation generating device.

Abstract: A hand-held probe for measuring radiation or magnetic activity includes a probe having a handle having a longitudinal axis and a shaft portion adapted to be inserted or held above a radiation or magnetic emitting source implanted within a patient's body or tissue of interest, the shaft portion includes a radiation or magnetic activity sensor configured to detect and measure radiation emitted from the radiation emitting source or magnetic activity from a magnetic source; the radiation emitting source being an implanted seed or a radioisotope that is injected near a tumor site in the patient's body; the probe including a signal processing device for further processing the measured radiation or magnetic activity; and a communication medium to exchange data from the hand-held probe with an external data processor unit.

Abstract: A medical imaging device is disclosed herein. The medical imaging device includes a user interface device for displaying information relevant to an imaging process to a user and/or receiving user input relevant to an imaging process and at least one component controllable according to a user command entered using the user interface device, wherein the user interface device includes at least one pair of mixed reality smart glasses.

Abstract: The medical image diagnostic apparatus according to an embodiment includes processing circuitry. The processing circuitry is configured to: generate medical volume data including bones and an organ; identify, based on the volume data, the organ and an abnormal bone having an abnormal region of the bones; calculate, based on the organ and the abnormal bone of the volume data, an influence rate on the organ by the abnormal bone; and superimpose data indicating the influence rate on the image based on the volume data, thereby displaying the superimposed image on a display.

Abstract: Sunscreen compositions, products and methods that include at least one UVA sunscreen active agent, at least one UVB sunscreen active agent, and one or more water insoluble film forming polymers. The compositions, products and methods may further include one or more active or inactive cosmetic ingredients. The water insoluble film forming polymers synergistically affect the UVA and UVB sunscreen active agents, in particularly the UVA sunscreen active agents by significantly enhancing the water resistance of the UVA sunscreen active agents after water exposure as determined by the SPF and UVAPF values measured before and after water exposure.

Abstract: In a multi-session imaging study, information from a previous imaging session is stored in a Binary Large Object (BLOB). Current emission imaging data are reconstructed into a non-attenuation corrected (NAC) current emission image. A spatial transform is generated aligning a previous NAC emission image from the BLOB to the current NAC emission image. A previous computed tomography (CT) image from the BLOB is warped using the spatial transform, and the current emission imaging data are reconstructed with attenuation correction using the warped CT image. Alternatively, low dose current emission imaging data and a current CT image are acquired, a spatial transform is generated aligning the previous CT image to the current CT image, a previous attenuation corrected (AC) emission image from the BLOB is warped using the spatial transform, and the current emission imaging data are reconstructed using the current CT image with the warped AC emission image as prior.

Abstract: A radiation irradiation detection system includes a radiation generation apparatus that includes a radiation generation unit, an emission control unit controlling emission of the radiation, and an exposure switch unit receiving a radiation irradiation instruction and a radiation stoppage instruction, and a radiation detection apparatus that includes a radiation detector detecting the radiation transmitted through a subject, and a detection control unit controlling the radiation detector, and the emission control unit starts emission of the radiation in a case where the emission permitting signal output from the detection control unit is received while the exposure switch unit is receiving the radiation irradiation instruction, continuously performs emission of the radiation regardless of a reception state of the emission permitting signal in a preset emission period after the radiation starts to be emitted, and stops emission of the radiation in a case where the instruction reception unit receives the radiati

Abstract: A radiation irradiation detection system includes a radiation generation apparatus that includes a radiation generation unit, and an emission control unit, and a radiation detection apparatus that includes a radiation detector, in which the radiation detection apparatus further includes a first wireless communication unit that outputs an emission permitting signal for permitting the radiation to be emitted as a wireless signal, in which the radiation generation apparatus further includes a second wireless communication unit that receives the emission permitting signal, and, in which, in a case where the emission permitting signal is received, the emission control unit causes the pulsed radiation to be emitted, and controls emission of the pulsed radiation by using the emission permitting signal received by the second wireless communication unit in a period in which the radiation is not emitted during an emission period of the pulsed radiation.

Abstract: An X-ray projection of a region of examination and an associated X-ray parameter are received via an interface, the X-ray projection including X-ray intensities in a first pixel set. The X-ray parameter relates to at least one X-ray voltage from an X-ray source. Scattered radiation intensity is determined in a second pixel set, the second pixel set being a subset of the first pixel set. A first calculation of first exposure parameters in the second pixel set then occurs, each of the first exposure parameters in a pixel of the second pixel set being based on the X-ray intensity in the pixel and the scattered radiation intensity in the pixel. Furthermore, a second calculation of a scalar second exposure parameter occurs based on the first exposure parameters and an adjustment of the X-ray parameter is performed by comparing the scalar second exposure parameter with a reference value.

Abstract: A device may include a base, a transmission assembly, and a response assembly. The transmission assembly may be configured to move a component of a medical device. The transmission assembly may include a cable and a wheel connected to the base. An end of the cable may be connecting to a part of the component of the medical device. The response assembly may be connected to the transmission assembly. The response assembly may be configured to generate a response in response to a break of the cable.

Abstract: A method and system for determining the position of a C-arm of an X-ray system is disclosed. The method includes obtaining a primary X-ray image of a desired location on a patient's body, obtaining a secondary X-ray image of the desired location on the patient's body, adjusting the secondary X-ray image with respect to the primary X-ray image using one or more touch based gestures, determining the subsequent location for X-ray imaging on the patient's body, and positioning the C-arm of the X-ray system to the subsequent location for X-ray imaging on the patient's body.

Abstract: An ultrasound diagnostic apparatus including an ultrasound probe which outputs transmission ultrasound corresponding to a drive signal, which receives reflected ultrasound from the subject and which outputs a received signal according to the reflected ultrasound; a drive signal outputter which outputs the drive signal to the ultrasound probe; a hardware processor which controls the drive signal outputter to output a first drive signal having a first drive waveform and a second drive signal having a second drive waveform that is different from the first drive waveform; a received signal generator which generates a first received signal based on the reflected ultrasound corresponding to the transmission ultrasound that is output based on the first drive signal and a second received signal based on the reflected ultrasound corresponding to the transmission ultrasound that is output based on the second drive signal; and an extractor which extracts by arithmetic of the first received signal and the second received

Abstract: At least one embodiment is a portable medical station comprising a main body, which is disposed at least partially inside of a bag. Coupled to the main body is at least one tray and a plurality of handles. There are also a plurality of screens coupled to the main body and at least one computer coupled to the main body, wherein the portable medical station is foldable inside of the bag so that the portable medical station is movable while being substantially folded inside of the bag.

Abstract: An imaging transducer (302) includes a plurality of transducer elements (404, 604, 704, 804) arranged with respect to each other in an array along an long axis of the transducer, wherein an effective width of a transducer element of the transducer is equal to or greater than a center-to-center distance between adjacent transducer elements. A method includes acquiring data with an imaging transducer, wherein the transducer includes a plurality of transducer elements arranged with respect to each other in an array along an long axis of the transducer, wherein an effective width of a transducer element of the transducer is equal to or greater than a center-to-center distance between adjacent transducer elements.

Abstract: Apparatuses and methods utilizing tactile transducers to create mechanical waves that travel through an individual's body to the kidneys to dislodge kidney stones. Embodiments include a structural member with at least one tactile transducer, an amplifier, and a controller. The tactile transducer(s) produce mechanical waves, and the structural member enables projection of the mechanical waves produced by the tactile transducer(s) toward at least one kidney to dislodge kidney stones. The amplifier is electronically coupled to the at least one tactile transducer, and the controller is electronically coupled to the amplifier and configured to determine the mechanical waves produced by the at least one tactile transducer.

Abstract: The present disclosure generally relates to using high frequency ultrasound to assess blood volume changes in a subject. A baseline blood volume value can be determined based on a weight of a subject or based on an initial/previous assessment test value. An image taken with the high frequency ultrasound can be retrieved. A test blood volume value can be measured in a field of view of the image. For example, the test blood volume can be determined based on a destruction/replenishment of a contrast agent during imaging by the high frequency ultrasound. A change in blood volume in the subject can be estimated by comparing the test blood volume value to the baseline blood volume value. The estimate of the change in blood volume can be used to assess a condition of the subject.

Abstract: Disclosed herein is an ultrasound imaging apparatus capable of setting a region of interest having a shape corresponding to a shape of the cervix canal in an elasticity image of the cervix and displaying the region of interest, and a control method thereof. The ultrasound imaging apparatus includes a display unit configured to display an ultrasound elasticity image and a controller configured to select a point included in a path corresponding to the cervix canal in the elasticity image of the cervix displayed on the display unit, configured to set a region of interest having a shape corresponding to a shape of at least one portion of the cervix canal based on the selected point, and configured to display the region of interest on the display unit.

Abstract: An ultrasound diagnostic apparatus that transmits an ultrasound beam using an ultrasound probe including transducers and generates acoustic line signal subframe data, includes: a transmitter that causes transmission transducer arrays to transmit the ultrasound beam; a receiver that generates a reception signal sequence; and a delay-and-sum part that performs delay-and-sum operation, wherein the receiver includes part receivers, the delay-and-sum part includes: part delay-and-sum parts that perform delay-and-sum to generate an acoustic line signal so as to generate acoustic line signal partial subframe data; part folding parts that extract an acoustic line signal sequence and arrange the acoustic line signals to generate acoustic line signal partial subframe folded data; a main summing part that sums the acoustic line signal partial subframe folded data to generate acoustic line signal subframe folded data; and a re-sequence part that re-sequences the acoustic line signals to generate the acoustic line signal

Abstract: A medical imaging apparatus and a method of generating a medical image that are capable of generating a Doppler image by using a Doppler effect as well as an ultrasound image are disclosed. The method of generating a medical image includes: acquiring received signals; acquiring an ultrasound image and displaying the acquired ultrasound image; acquiring a Doppler signal corresponding to a sample volume that is set on the ultrasound image, based on the received signals; generating a Doppler image based on the Doppler signal and displaying the generated Doppler image; receiving a user input for moving a location of the sample volume; and suspending, if the user input is received, the displaying of the Doppler image and updating the ultrasound image.

Abstract: A method includes registering a region of interest in 3-D imaging data with an initial ultrasound image so that the region of interest is in an imaging plane of the initial ultrasound image. The method further includes acquiring a subsequent ultrasound image with a transducer array. The method further includes comparing the initial ultrasound image and the subsequent ultrasound image. The method further includes steering at least one of the transducer array or an instrument based on a result of the comparing so that at least one of the region of interest or the instrument is in the imaging plane.

Abstract: An ultrasound diagnosis apparatus is configured to generate an ultrasound image based on an ultrasound signal obtained by an ultrasound probe having an ultrasound transducer that transmits ultrasound to a subject and receives the ultrasound reflected from the subject. The apparatus includes: an analysis unit that analyzes a frequency of the ultrasound signal to calculate a frequency spectrum of the ultrasound signal for each reception depth; a calculation unit that calculates, in a predetermined order, a distance change rate and a frequency change rate in the frequency spectrum or in a function defined by using the frequency spectrum, to calculate a second-order change rate of the frequency spectrum or of the function; and an estimation unit that estimates an attenuation rate of the ultrasound signal, per unit distance and per unit frequency, in a predetermined region within a scanning region of the ultrasound transducer using the second-order change rate.

Abstract: The present invention includes strainers used to gather solids from voided urine. Embodiments include urinary bowl strainers, hand-held strainers and disposable hand-held urine strainers, all of which are particularly useful for gathering kidney stones passed in urine that are intended for verification of passing said kidney stones, and for laboratory analysis which may be used to guide clinical treatment to prevent recurrent kidney stone formation. Embodiments of disposable urine samplers are also disclosed. The embodiments of urine strainers and samplers disclosed herein are particularly adapted for use by female patients, though male patients may also use the devices.

Abstract: Provided is a biomonitoring device that measures a parameter of a material expelled during use of a toilet by a user. Also provided is a biomonitoring mirror device that identifies a user, detects a febrile illness in a user, dispenses medications/supplements, connects to electrical device accessories in the bathroom, and provides an interactive user interface. Additionally provided is a system for measuring a parameter of a material expelled during use of a toilet by a user. Further provided is a method of determining a physiological parameter of a user.

Abstract: A receiving device for receiving saliva from an animal, having a core and a casing, as well as a kit comprising such a receiving device and a collecting device, are proposed, wherein the core can be removed from or pulled out of the receiving device to allow examination of the saliva. In addition, a method and the use of the core of a rope for obtaining a saliva sample from an animal, particularly a pig, are proposed, wherein saliva is filtered during the sampling by means of the casing of the rope or a receiving device and/or after the sampling the core of the rope or a core of the receiving device is removed from or pulled out of the casing to allow examination of the saliva.

Abstract: A biopsy device is provided comprising a tubular member, a hollow shaft and an elongated fiber body. The hollow shaft may have a distal end and a shaft, wherein a laterally (sidewardly) facing notch is formed in the distal portion of the shaft. The elongated fiber body may include at least one optical fiber, preferably at least two optical fibers, with a distal end. The tubular member is movable relative to the shaft, between a first position in which the notch is covered by the tubular member, and a second position in which the notch is not covered by the tubular member. The fiber body is movable within the shaft, between a first position in which the distal end of the optical fiber is located at the distal end of the shaft with the elongated fiber body extending through the notch, and a second position in which the distal end of the at least one optical fiber is located proximally to the notch.

Abstract: The medical device has an element including two discs, small (5) and large (6), joined by a central part (7), the structure of the element being determined by a nitinol core (8) with sufficient flexibility to be folded over itself and inserted in a flexible instrument (9) suitable for incorporation in an endoscope or similar device. Also included is a layer (10) of soft material, such as polyurethane, silicone or another polymer that covers the core (8). The core (8) is filamentous and forms at least the two discs (5, 6) via spokes (81) and the central part (7) via a rod (82).

Abstract: A self-contained, port-closing trocar and method of use which may include an elongated body having a first end, a second end opposite the first end, and a side wall between the first end and the second end, the body further including at least two channels therein, each of the channels originating near the second end, running parallel to the elongated body, and curving towards and forming an opening in the side wall near the first end. The self-closing trocar may also include at least two needles, each disposed within one of the at least two channels, and a handle insertable into the second end of the elongated body, the handle having at least two needle drivers coupled thereto, each needle driver being insertable into one of the at least two channels and engagable with an end of a needle.

Abstract: A biodegradable device for maintaining the alignment of the edges of a trocar defect, consisting of two bases coupled and offset by a connector. The first base to be positioned below the defect and a second base above. The first base has a threaded hole from its upper surface but not through the lower surface. The connector attached to the bases such that there is a hole aligned with the threaded hole in the first base allowing a device to mate with the threads in the first base. The second base has a hole aligned with the hole in the connector and wide enough to allow a device to mate with the threads in the first base. The device is arranged so the distance between the lower surface of the second base and upper surface of the first base holds the fascia around the trocar defect.