Abstract: A device for targeted delivery of a substance to an airway may include a conduit and at least two applicators. The conduit may include a proximal end and a bifurcated distal portion having two distal ends. Each applicator may be coupled with one of the distal ends of the conduit and may be configured to direct the substance out of the applicator toward one of two sides of an airway. A method for targeted delivery of a substance to an airway may involve advancing a substance delivery device into the airway, contacting two sides of the airway with at least two applicators of the substance delivery device, such that each applicator contacts the airway near a glossopharyngeal nerve and/or a superior laryngeal nerve on each of the two sides of the airway, and delivering the substance through the applicators to contact the airway along the two sides.

Abstract: A container having a neck surrounding a dispensing outlet, a ball rotatably mounted and restrained in the neck, a valve seat formed within the neck, an outer wall of the neck having an upper portion and a lower portion with the upper portion of the outer wall having threads formed thereon and a lower portion having a locking mechanism formed thereon, a cap with screw threads formed on an upper portion thereof and a locking member formed on a lower portion of the cap side wall. The dispenser is childproof and ensures that the cap is sealed with the neck when closed.

Abstract: According to some embodiments, a skin treatment assembly comprises a handpiece comprising a distal end, the handpiece comprising a recess or cavity configured to receive a cartridge or other fluid container, a tip configured to be positioned along the distal end of the handpiece, the tip being configured to contact a skin surface of a subject during use, and at least one rollerball configured to extend to or near the tip, wherein the rollerball is configured to be in fluid communication with an interior of a cartridge or other fluid container secured to the handpiece, wherein the at least one rollerball is configured to contact the skin surface of the subject during use and to facilitate the delivery of fluids to said skin surface as the rollerball is moved relative to said skin surface.

Abstract: The invention relates to a liquid applicator sachet comprising a top sheet sealed onto a base sheet such that the sheets define between them, in a reservoir portion, a reservoir for holding liquid, and, in an applicator portion, a conduit extending from the reservoir to an outlet opening. The sachet further comprises an applicator pad that covers said opening. The applicator portion is folded and sealed onto the reservoir portion such that a sharp fold is present between the reservoir portion and the applicator portion. The fold blocks the conduit such that a liquid held in the reservoir is prevented from flowing into the conduit. Furthermore, the applicator portion comprises a grip tab between two tear lines. By pulling the tab, the applicator portion tears along the tear lines and part of the applicator portion can be unfolded to allow liquid to flow from the reservoir into the pad.

Abstract: The invention relates to a device for use in skin improvement or repair, including promoting hair growth, comprising the use of microneedles for the transplantation of cells and a method employing the use of same.

Abstract: A method of manufacturing a needle-shaped body includes forming a needle-shaped body precursor such that the needle-shaped body precursor has a base portion and a needle-shaped portion on the base portion, and that the needle-shaped portion has a portion which contacts the base portion and has a form of a polygon, producing a needle-shaped body original plate by forming a curved surface portion in at least a portion of an apex portion of the polygon in a junction portion at a boundary between the base portion and the needle-shaped portion, producing a resin plate by transfer molding with the needle-shaped body original plate such that the resin plate has a concave pattern corresponding to the needle-shaped portion and the curved surface portion, and producing a needle-shaped body by transfer molding with the resin plate such that the needle-shaped body has a transferred needle-shaped portion and a transferred curved surface portion.

Abstract: Systems and methods for a trocar system including a trocar with a body portion defining a loading chamber, an ergonomically shaped handle portion, and an incising portion that defines a beveled tip. A lumen is formed through the body portion, the handle portion, and the incising portion. An obturator includes a tip, a shaft, and an obturator handle. The shaft is sized to be received within the lumen.

Abstract: Embodiments of an apparatus include a needle cartridge configured to attach to and interface with an actuating device. The needle cartridge includes a housing, a needle group assembly, and a fluid port. The housing forms a cavity and includes a first aperture and a second aperture opposite the first aperture. The needle group assembly includes a needle and a needle holder. The needle group assembly is configured to move in a reciprocating motion relative to the housing along an axis from the first aperture to the second aperture. During the reciprocating motion, the needle fully retracts into the cavity through the first aperture. The fluid port is integrated with the housing and includes a hollow projection forming a conduit and extending away from the housing. The fluid port includes a third aperture, wherein the fluid port is configured to interface with a fluid delivery system.

Abstract: Embodiments of an actuating device for actuating a needle cartridge and puncturing an epidermis with controlled depth. The actuating device includes a motor housed in a motor housing, an actuating rod driven by the motor and configured to actuate in a reciprocating motion, and an adjustment mechanism. The actuating rod is housed in a rod housing, the rod housing forming a device aperture configured to receive a needle cartridge and to attach to the needle cartridge. The adjustment mechanism interfaces with the rod housing and is configured to adjust a position of the rod housing relative to the motor housing while not rotating the rod housing relative to the motor housing.

Abstract: This invention is an apparatus for physically enclosing access ports on intravenous (IV) tubing to defend against bacterial contamination. In one configuration, the invention encapsulates an IV manifold and contains a sliding door mechanism to allow access to the ports. In another configuration, the invention covers an individual access port and contains a flip-top cap to allow access to the port. In either configuration, a chemical solution can optionally be included on either the cushioned strip or the cushioned disc to provide additional bacterial protection to the ports.

Abstract: A injection site information cap includes a housing, a cover portion, an engagement portion configured to couple to and cover an injection port of an injection site, and at least one information element on the cover portion that is positioned to be automatically sensed by at least one sensor of the injection site when the engagement portion is coupled to or is being coupled to the medication injection port. Related apparatus, systems, and techniques are also described.

Abstract: An integrated valve assembly (10, 110, 210, 310, 410) is provided for pressure-responsive flow control for associated components, such as for nutritional administration to patients. The valve assembly includes a first connector element (12, 112, 212, 312, 412) and a second connector element (14, 114, 214, 314, 414), which are joined to each other, and which respectively define a first, internal flow passage (20, 120, 220, 320, 420) and a second internal flow passage (28, 128, 228, 328, 428). A valve member (40, 140, 240, 340, 440), which may comprise a resiliently deformable slit valve, is positioned between the first connector element (12, 112, 212, 312, 412) and the second connector element (14, 114, 214, 314, 414) for providing pressure-responsive flow control between the first, internal flow passage (20, 120, 220, 320, 420), and the second, internal flow passage (28, 128, 228, 328, 428).

Abstract: The invention relates to a device (10) for providing an aerosol from an aerosolizable material, the device comprising an aerosolization unit (300) through which pressure pulses of a carrier gas (60) are passed; a reservoir (100) comprising the aerosolizable material and which provides the aerosolizable material to the aerosolization unit (300) where the aerosolizable material is entrained by the carrier gas (60); a material providing valve (210) located between the reservoir (100) and the aerosolization unit (300) which opens in direction of the aerosolization unit (300) and which is opened and closed by a pressure difference between the reservoir (100) and the aerosolization unit (300) and which provides, in an open state, the aerosolizable material to the aerosolization unit (300).

Abstract: A catheter having an elongate body, at least two elongate stimulation members extending from the elongate body, at least one electrode on each of the elongate stimulation members, where the electrodes form an electrode array that receives and conducts electrical current. The elongate stimulation members curve only in the first volume defined at least in part by a first plane, and a second volume defined at least in part by the first plane and being opposite the first volume can contain no electrodes. The catheter can further include a position gauge having a marking that indicates a length between a second end of the elongate body and a bumper end of the position gauge. The catheter can also include a pulmonary artery catheter having a lumen, where the catheter extends through the lumen of the pulmonary artery catheter.

Abstract: In various examples, an apparatus includes a neurostimulation interconnection apparatus including an elongate lead body including a lead proximal end and a lead distal end. The lead proximal end includes a first connector portion. A stimulation device includes a header. The header includes a second connector portion including a shape complementary to a shape of the first connector portion. The first connector portion is mateably engageable with the second connector portion, wherein one of the first connector portion and the second connector portion includes a plurality of pins and the other of the first connector portion and the second connector portion includes a plurality of sockets. There are an equal number of sockets and pins, wherein, with the first connector portion mateably engaged with the second connector portion, the pins align and electrically couple with the sockets.

Abstract: A method for treating intractable pain via electrical stimulation of the spinal cord. Remote, non-contact stimulation of a selected region of spinal cord is achieved by placement of a transceiver patch directly on the surface of that region of spinal cord, with said patch optionally being inductively coupled to a transmitter patch of similar size on either the outer or inner wall of the dura surrounding that region of the spinal cord. By inductively exchanging electrical power and signals between said transmitter and transceiver patches, and by carrying out the necessary electronic and stimulus signal distribution functions on the transceiver patch, the targeted dorsal column axons can be stimulated without the unintended stray stimulation of nearby dorsal rootlets. Novel configurations of a pliable surface-sheath and clamp or dentate ligament attachment features which realize undamaging attachment of the patch to the spinal cord are described.

Abstract: A gait modulation system including: (a) a sensor device including a sensor adapted for associating with at least one lower limb of the patient, the sensor for transducing at least one parameter related to a gait of the patient, so as to obtain gait data related to the gait, and (b) a muscle stimulator including: (i) an electrical stimulation circuit, the circuit adapted to supply an electrical stimulation output to an electrode array for performing functional electrical stimulation of at least one muscle of the lower limb, and (ii) a microprocessor, operatively connected to the at least one sensor, the microprocessor adapted for: receiving a stream of gait information based on the gait data; processing the gait information, and controlling the stimulation output based on the processing of the gait information, and wherein the microprocessor is further adapted to identify a failure in the stream of gait information, and to consequently control the electrical stimulation circuit to deliver a fail-safe stimulati

Abstract: A system for electrically stimulating a user comprising: a first housing portion defining an array of openings; an array of permeable bodies with portions exposed through the array of openings and wetted with a solution that facilitates electrical coupling between the system and a body region of the user, wherein each permeable body has a cavity at a proximal portion and a distal portion and is configured to transmit the solution to the body region of the user; a substrate region defining an array of protrusions configured to support the array of permeable bodies and composed of a conductive polymer; and a set of conductors in communication with the substrate region and including a first conductor that provides a first subset of the array of permeable bodies with a first polarity and a second conductor that provides a second subset of the array of permeable bodies with a second polarity.

Abstract: The present invention is a wireless transmission system for a prosthetic apparatus including a mounting system to be worn on a body, a wound wire transmission coil mounted to the mounting system and sending a stimulation signal, an implantable receiving coil receiving the stimulation signal and connected to a hermetic electronics package, an implantable telemetry transmitting coil connected to the hermetic electronics package, and a telemetry receiving coil printed on a printed circuit board, mounted to the mounting system and receiving the telemetry signal.

Abstract: A neuromodulation system for treating acute heart failure syndromes includes a first catheter having a parasympathetic therapy element adapted for positioning within a first blood vessel such as a superior vena cava, and a second catheter sympathetic therapy element adapted for positioning with a second, different, blood vessel such as the pulmonary artery. The catheters comprise a system in which one of catheters is slidably disposed over the other of the catheters. The system may further be slidably disposed over a third elongate element such as a Swan-Ganz catheter positionable within a pulmonary artery, such that the Swan-Ganz may be used for monitoring parameters such as blood pressure and cardiac output during neuromodulation therapy.

Abstract: Techniques, devices, and systems for isolating, by isolation circuitry connected to a power source, a voltage from the power source, receiving, by sensing circuitry, the isolated voltage, receiving, by the sensing circuitry, a reference voltage from an implantable reference electrode via a reference node, and sensing, by the sensing circuitry, the biomedical signal with two or more implantable sensing electrodes using the isolated voltage with respect to the reference voltage.

Abstract: An anal electrode device is configured to measure a response of a patient to a stimulation pulse. The anal electrode device includes an elongated shaft that is configured to be at least partially inserted into an anal canal of the patient. A first sensory electrode is disposed on a first region of the shaft. The first sensory electrode is configured to measure a compound motor action potential (CMAP) from an internal sphincter of the patient while the shaft is partially inserted into the anal canal of the patient. A second sensory electrode is disposed on a second region of the shaft. The second sensory electrode is configured to measure the CMAP from an external sphincter of the patient while the shaft is partially inserted into the anal canal of the patient.

Abstract: Devices, systems, and methods may manage therapy delivery to a patient based on one or more physiological markers. In some examples, a method includes detecting a physiological marker that occurs prior in time to a dysfunctional phase of a physiological cycle, wherein a dysfunctional state of the physiological cycle occurs during the dysfunctional phase without treatment, responsive to detecting the physiological marker, initiating a first phase of the physiological cycle having a duration of time. The method may also include, responsive to the first phase elapsing, controlling a therapy delivery module to deliver neurostimulation therapy during a second phase that begins prior to the dysfunctional phase, wherein the neurostimulation therapy is configured to treat the dysfunctional state.

Abstract: A device for conveying power from a location external to a subject to a location within the subject may include a flexible carrier and an adhesive on a first side of the carrier. A coil of electrically conductive material may be associated with the flexible carrier. A mechanical connector may be associated with the carrier opposite the adhesive, wherein the mechanical connector is configured to retain a housing and permit the housing to rotate relative to the flexible carrier. At least one electrical portion may be associated with the carrier in a manner permitting electrical connection to be maintained between the flexible carrier and the housing as the housing is rotated.

Abstract: In some examples, an ambulatory medical device is provided. The ambulatory medical device includes at least one sensor configured to acquire data descriptive of the patient, one or more processors in communication with the at least one sensor, a patient care component executable by the one or more processors, and a limited functionality component executable by the one or more processors. The patient care component is configured to perform one or more primary operations of the ambulatory medical device at least in part by accessing the data descriptive of the patient. The limited functionality component is configured to exchange information with a communication device and to not affect the one or more primary operations of the ambulatory medical device.

Abstract: Apparatus and methods are described for use with a blood vessel of a subject. An annular antenna is placed inside the blood vessel such that radial expansion of the antenna is limited by a circumference of the blood vessel. A transmitter generates an inductive current in the antenna, by transmitting RF energy toward the antenna. A control unit measures the inductive current in the antenna, and, in response thereto, determines a physiological parameter of the subject. Other applications are also described.

Abstract: Disclosed embodiments are directed to a method and apparatus for production of pulsed magnetic fields that are focused on one or more innervated pain assemblies and improve the ability of a surgeon or diagnostician to select an appropriate target area for intervention, and to assist in determining whether an intervention will be successful in alleviating symptoms.

Abstract: Ophthalmic treatment systems and methods of using the systems are disclosed. The ophthalmic treatment systems include (a) a light source device; (b) at least one optical treatment head operatively coupled to the light source device, comprising a light source array, and providing at least one treatment light; and (c) a light control device, which (i) provides patterned or discontinuous treatment light projection onto an eye (e.g., the cornea and/or sclera of an eye); or (ii) adjusts intensity of part or all of the light source array, providing adjusted intensity treatment light projection onto an eye (e.g., the cornea and/or sclera of an eye). The at least one treatment light promotes corneal and/or scleral collagen cross-linking.

Abstract: A lighting control system includes: a biological information obtainer which obtains biological information related to a biological body of a user; an environmental information obtainer which obtains environmental information related to a surrounding environment of the user; a severity determiner which determines a severity of premenstrual syndrome (PMS) based on the biological information obtained by the biological information obtainer and the environmental information obtained by the environmental information obtainer; and a lighting controller which controls a lighting device based on the severity determined by the severity determiner.

Abstract: A power transmitter is provided that can include a microwave cavity resonant at a desired operating frequency, a hexagonal mesh top to leak evanescent fields out of the cavity, and a plurality of orthogonal monopole feeds with 90 degrees phase differences creating circularly polarized waves. The power transmitter can be configured to transmit energy to a wireless device implanted in an animal passing through the evanescent fields. Implantable devices are also described which can receive wireless energy from the power transmitter and stimulate the animals (e.g., optogenetic or electrical stimulation).

Abstract: A skin treatment device includes: a shell body; a pressing bar, formed with a first end mounted in the shell body and a second end protruded from one distal end of the shell body and formed with a squeezing part having a through hole; a bactericidal lamp, installed in the shell body and including a bactericidal light source capable of generating plural bactericidal light beams passing the through hole; and a cover member, disposed at one distal end of the shell body, served to cover the second end and including a light condensing lens disposed corresponding to the through hole and the bactericidal lamp. Accordingly, when the bacteria existed on the skin or in skin pores are exposed to the bactericidal light beams, the bacteria can be naturally deceased.

Abstract: The present disclosure relates to a therapy system (100) comprising a radiotherapy device (102) configured to deliver and direct a radiotherapy beam along an axis to a predefined target position (117) in an imagine zone (138, 146) within an MR module (106) of the therapy system (100). The predefined target position (117) is matched with a position of an RF coil (140) of the MR module (106).

Abstract: A system that generates a three-dimensional model of a tissue surface, for example the inner surface of the heart from two-dimensional image data slices. On this surface, one or more pattern lines are drawn, e.g., by a physician using a user interface, to designate desired lesion(s) on the surface. From the pattern lines, a three-dimensional volume for a lesion can be determined using known constraints. Advantageously, the series of boundaries generated by the three-dimensional volume may be projected back onto the individual CT scans, which then may be transferred to a standard radiosurgical planning tool. A dose cloud may also be projected on the model to aid in evaluating a plan.

Abstract: The present disclosure is directed to a system, method and apparatus for tracking an anatomical body part in a series of x-ray images. The anatomical body part moves due to a vital movement, such as breathing motion of the thorax. The anatomical body part is defined in a CT image acquired beforehand and is associated with a known movement phase during the vital movement. The series of x-ray images of the moving anatomical body part is taken. The movement phase associated with each one of the x-ray images is determined. In one implementation, the system may track the body part movement using external infrared-reflecting markers and a navigation system while taking a series of x-ray images and time-stamping the x-ray images and the positional information for the body part. The time stamps relate each one of the x-ray images with a specific movement phase of the body part.

Abstract: The present invention relates to a multi-purpose radiation therapy system. The radiation therapy system comprises a base, a treatment couch, a rotatable gantry, and at least two radiotherapeutic apparatuses. The treatment couch and the rotatable gantry are arranged on the base. The at least two radiotherapeutic apparatuses include at least one focused radiotherapeutic unit with multi-source and at least one intensity modulated radiotherapeutic unit, and are together installed on the rotatable gantry movably.

Abstract: The present disclosure discloses a radiotherapeutic system. The radiotherapeutic system comprises a gantry and at least two radiotherapeutic heads disposed to the gantry. The at least two radiotherapeutic heads comprises at least one focused radiotherapeutic head with multi-source and at least one conformal and intensity-modulated radiotherapeutic head.

Abstract: A helmet-type low-intensity focused ultrasound stimulation device includes: a first guide part formed in an arc shape and provided in a longitudinal direction; a second guide part which is formed in an arc shape and is connected in a transverse direction so as to be orthogonal to the first guide part; an ultrasound module which is connected to the second guide part and includes a transducer for generating ultrasound waves moving towards an inner direction; and a support part which is worn on a head of a user, and to which the first guide part is fixed and both end portions of the second guide part are rotationally fixed, in which the second guide part rotates in the longitudinal direction by allowing one point thereof to be guided along the first guide part, and the transducer is movable along the second guide part in a transverse direction.

Abstract: A waveguide couples an acoustic source (such as an ultrasound transducer) to a custom cosmetic product (e.g., a liquid or gel-based skin care product) applied to the skin. In one exemplary embodiment, a distal surface of the waveguide is placed in contact with a relatively thin layer of skin care product that has been applied to the skin. Alternatively, the thin layer can be applied to the distal face of the waveguide, and then the waveguide placed on the skin. The custom cosmetic product has been formulated such that when ultrasound energy is directed into the custom cosmetic product via the waveguide, bubbles included or formed in the custom cosmetic product oscillate, and increase the permeability of the skin to active beneficial agents included in the custom cosmetic product.

Abstract: A medical device includes a treatment module configured to apply a treatment to a patient. The medical device includes an interface configured to operatively connect to a removable storage device storing authorization data that identifies a level of treatment authorization. The medical device includes a processing device configured to perform operations in response to receiving user input indicating a treatment should be initiated. The operations include determining whether the removable storage device is valid for use with the medical device. If the removable storage device is determined to be valid, the authorization data is accessed. The processing device determines whether the treatment is authorized based on the accessed authorization data. If the treatment is determined to be authorized, the treatment module is controlled to apply the treatment. If the treatment is determined to not be authorized, the treatment module is controlled such that the treatment is not applied.

Abstract: A filtering facemask holder includes a first and a second body portion each having a front and a rear. Additionally, each first and second body portion includes a central opening. The front of the second body portion is configured to receive the rear of the first body portion. The facemask holder also includes a face seal disposed around an outer edge of the rear of the second body portion.

Abstract: The present invention relates to a blocking device (4) for a damper drive, wherein the blocking device (4) can be transferred by activation from an inoperative state into an alternative activated state. The blocking device (4) comprises a movably mounted blocking element (41) which, in a blocking position, blocks an output member (13) in a safety position. The blocking device (4) further comprises a drive element (42) which, when the blocking device (4) is activated, moves the blocking element (41) into the blocking position. The blocking device further comprises an activating element (43) which, when a blocking temperature has been exceeded, activates the blocking device (4) by an irreversible change in shape. Also disclosed are a damper drive with a blocking device, a fire protection device and a method for operating a fire protection device.

Abstract: A laser cutting and engraving machine with a fire safety mechanism, comprising a machine body, a laser engraving mechanism provided in the machine body, and a work platform. The laser engraving mechanism is mounted on a work track and is movable along the work track to cut or engrave a workpiece provided on the work platform. The fire safety mechanism is provided in the machine body. The fire safety mechanism comprises a fire source sensing unit, a fire extinguishing unit, and a control unit, in which the control unit is electrically connected to the fire source sensing unit and the fire extinguishing unit, and it receives and processes a signal delivered from the fire source sensing unit to determine if the machine body is ignited and thereby controlling the activation of the fire extinguishing unit.

Abstract: The system includes an intake assembly upstream of a pump within the bucket which selectively uses an outer port for drawing water outside of the bucket into the system and an inner port for drawing water from within the bucket into the system. A polymer gel port is interposed between the intake assembly and the pump for combination, mixing and activation of a water and polymer gel emulsion combination within the pump. A fill assembly is provided downstream of the pump which can selectively direct water back into the bucket. A discharge assembly is also provided downstream of the pump which leads to a nozzle or other outlet for water and/or polymer gel emulsion from the system. A control valve selects between delivery of water and/or polymer gel emulsion back into the bucket through the fill assembly or out of the bucket through the discharge.

Abstract: The fire hose pack roller includes a first embodiment where the device is held in place by a bracket positioned under a vehicle's tire and the weight of the vehicle secures the device for use or in a second embodiment where the device is removably mounted to the vehicle. The hose pack roller device includes a pair of collapsible arms that are unfolded and the fire hose is would around pegs mounted on the arms. The device further includes a set of rollers that squeezes air and water from the hose as it is wound. Once wound the hose is easily folded into a Gansner type pack for storage of the hose. The arms of the device may be folded closed such that the device forms a compact unit for storage. No external power supply is required.

Abstract: A motion resistance suit provides adjustable musculoskeletal compression and increasing resistance over a user's full range of motion. The suit provides increasing resistance over the range of user movements through the use of a porous elastic material that allows for the body to dissipate heat and perspiration. The suit utilizes pockets located in strategic areas for the addition of weights, thereby controlling the amount of resistance felt during use. The pockets are located to allow full range of motion. Cinches are used to control the amount of compression and to create a snug fit which minimizes unwanted movement of the suit and weights. The suit consists of a shirt portion, detachable sleeves, a pants portion, and detachable pant extensions. The user is able to quickly and easily change the amount of weight and the amount of compression based on the exercises being performed and the desired effect.

Abstract: A retractable wall mounted exercise rack system for providing an exercise rack that may be easily and compactly stored when not in use. The retractable wall mounted exercise rack system generally includes one or more brackets attached to a wall, a pair of support members, and a plurality of arms pivotally extending from the brackets and pivotally connecting to the support members. One or more actuators are connected between the brackets and the arms to assist in lifting the structure into a compact retracted position for storage.

Abstract: An exercise system in the form of a block having a plurality of locations for attachments is disclosed. The attachments can be utilized to create a variety of different exercises using the block.

Abstract: An exercise machine carriage handle system for providing handles for an exerciser to grasp with their hands thereby expanding the type of exercises that may be performed. The exercise machine carriage handle system generally includes a frame having a track, a carriage movably connected to the track, a bias member connected between the frame and the carriage, a first handle connected to the carriage near the first side, and a second handle connected to the carriage near the second side. The first handle and second handle are adapted for grasping with a first hand and a second hand respectively of a user during the performance of an exercise on the exercise machine.

Abstract: The invention comprises an exercise device for back and abdominal muscles to be fastened onto a wheelchair.

Abstract: A power measurement device, which may be mounted to an inside area of a crank arm, includes processing circuitry within a housing. The processing circuitry is coupled with strain gauges mounted on the crank arm, and produces a power value that is wireless transmitted to a separate display that may receive and display power measurements. The housing may include a mounted portion and a cantilever portion where the mounted portion houses the processing circuitry and the cantilever portion houses batteries supply energy for the processing circuitry and other features.