43results about "Pleximeters" patented technology

The utility model discloses a multifunctional medical percussion hammer, which comprises a telescopic hammer handle, a large hammer head and a small hammer head, the telescopic hammer handle comprises a fixed section and a movable section, the other end of the movable section is provided with a handle part, the two sides of the other end of the fixed section are respectively provided with a mounting groove, and a spring is arranged in each mounting groove. A threaded connecting part fixedly connected with the fixed section is arranged at a notch of the mounting groove, an adjusting cover is connected to the threaded connecting part in a threaded mode, a through hole is formed in the middle of the adjusting cover, inserting rods are fixedly connected to the large hammer head and the small hammer head correspondingly, and the inserting rods penetrate through the through hole, then stretch into the mounting groove and are fixedly connected with a movable plate; the diameter of the large hammer head is larger than that of the small hammer head. According to the multifunctional medical percussion hammer, the carrying convenience of the percussion hammer is improved, the comfort degree of the percussion hammer during use is improved, and the requirements of patients of different age groups during examination are met. And meanwhile, a lighting function can be provided, so that use in an environment with poor light is facilitated.

The system, method, and apparatus includes a platform having a transparent material defining a first measurement surface. A light surface is disposed to provide light into the transparent material and generate a frustrated total internal reflection (FTIR) event in response to contact at the first measurement surface. The system also includes one or more wearable devices having a base material operable to cover a portion of a human body. An inner surface of the base material defines a second measurement surface. Further, one or more sensors disposed on the base material are operable to collect data at the second measurement surface. Further, the health parameter monitoring system presents displacement motion regimen information on a display screen, such as a virtual reality (VR) headset. The system collects first health parameter data from the first measurement surface based on the FTIR event; and / or collects second health parameter data from the second measurement surface.

The invention comprises a device and method to estimate the elasticity of soft elastic solids from surface wave measurements. The method is non-destructive, reliable and repeatable. The final device is low-cost and portable. It is based in audio-frequency shear wave propagation in elastic soft solids. Within this frequency range, shear wavelength is centimeter sized. Thus, the experimental data is usually collected in the near-field of the source. Therefore, an inversion algorithm taking into account near-field effects was developed for use with the device. Example applications are shown in beef samples, tissue mimicking materials and in vivo skeletal muscle of healthy volunteers

The utility model relates to the technical field of medical instruments, and discloses a percussion hammer with multi-specification hammerheads, which comprises a hammer handle, an anti-slip grip is fixedly mounted at the bottom end of the hammer handle, an alternating component is arranged on the hammer handle, the alternating component comprises a support, and the support is fixedly mounted on the anti-slip grip. The top end of the hammer handle is fixedly provided with one end of a support. According to the percussion hammer with the multi-specification hammer heads, in order to enable the percussion hammer to meet the requirements of different patient groups and percussion scenes, an alternating assembly is arranged and matched with a support at the top end of a hammer handle to support a round frame, and a cross-shaped hammer head rotationally installed on the round frame integrates a neonatal soft contact, a small-size rubber hammer head, a medium-size rubber hammer head and a large-size rubber hammer head; the rotary knob is rotated to drive the bidirectional threaded rod to rotate, so that the limiting block slides between the containing groove and the limiting groove, the cross hammer head is loosened or fixed, and a user can conveniently and easily rotate the cross hammer head according to actual percussion requirements and switch to a proper hammer head for operation.

Systems, methods, and apparatuses include a health parameter detection apparatus. The apparatus includes a platform having a measurement surface, the measurement surface being a first surface. The measurement surface is operable to contact a target area of a user. The apparatus includes one or more light sources disposed proximate to a transparent material and operable to transmit light into the transparent material. The apparatus further includes an internal mirror forming a first angle with the measurement surface and / or a camera such that the camera is operable to receive scattered light caused by frustrated total internal reflection (FTIR) occurring on the measurement surface and reflected from the mirror. The platform can form a portion of at least one of a treadmill, an elliptical machine, a rowing machine, a stair-stepper, or a leg press machine.

A method of measuring a biomechanical parameter of soft biological tissue is described. The method includes a pre-measurement process wherein an impulse applying device applies a pre-pressure to a surface of the tissue via an end portion contacting the tissue surface. While maintaining the pre-pressure, the device generates at least two impulses separated by a time interval, each impulse causing the end portion to impart to the tissue an action with certain parameters, each action inducing a response of the tissue. A value of a biomechanical parameter of the tissue is determined from each response induced. A determination is made as to whether the determined values of the biomechanical parameter are sufficiently similar to each other to indicate that the pre-pressure, the parameters of the end portion actions and the time interval are acceptable for use in a measurement process to be conducted on the surface of the tissue.

The utility model discloses a percussion examination device for neurology, which relates to the technical field of medical auxiliary instruments and comprises an arc-shaped clamping rod, a supporting rod, a positioning mechanism, a connecting mechanism and a percussion mechanism, the supporting rod rotates on one side of the arc-shaped clamping rod through a pin shaft, the positioning mechanism is mounted on one side of the arc-shaped clamping rod, and the connecting mechanism is mounted on the other side of the arc-shaped clamping rod. The positioning mechanism is used for locking the supporting rod and the arc-shaped clamping rod at different angles, the connecting mechanism is arranged at one end of the supporting rod, and the tapping mechanism is installed at one end of the connecting mechanism. By means of the arrangement mode that the positioning mechanism, the connecting mechanism and the tapping mechanism are matched, the supporting rod and the arc-shaped clamping rod can be stabilized at different angles through the positioning mechanism, the tapping mechanism can accurately tap tapping points at different angles through the connecting mechanism, the tapping effect is improved, and the practicability is high. And the tapping mechanism is suitable for tapping tendons of different sizes, and is suitable for patients of different ages and different figures.

The utility model provides a percussion hammer, and belongs to the technical field of medical instruments. Comprising a percussion hammer head, the outer wall of the percussion hammer head is fixedly connected with a percussion hammer rod, and the outer wall of the percussion hammer rod is fixedly connected with a sleeve; the adjusting assembly is used for assisting medical staff in using and adjusting the percussion hammer, and the adjusting assembly is connected with the percussion hammer rod and the sleeve. According to the percussion hammer, by arranging the adjusting assembly, medical staff can conveniently and rapidly rotate and replace the brush and the testing needle, the structure is simple, the operation of rotating and replacing the brush and the testing needle is simple and convenient, meanwhile, the sleeve moves towards the direction of the percussion hammer head, the overall length of the percussion hammer cannot be increased, and the percussion hammer is convenient to use. The influence on the operation of medical staff due to the length increase of the percussion hammer can be prevented.

Systems and methods for blood flow control are described herein. In some variations, a blood flow control system may comprise a blood flow control device. The blood flow control device may be placed within a body of a patient and may comprise an expandable member and a sensor. The sensor may be configured to measure at least one of a physiologic condition of the patient and a pressure associated with the expandable member. The blood flow control system may include at least one controller communicably coupled to the sensor to: receive data indicative of at least one of the physiologic condition of the patient and the pressure associated with the expandable member from the sensor, compare the received data with target data, identify at least one error based on the comparison, and in response to identifying the error, inhibit at least one function of the blood flow control system.

A system includes a first device having a handle, a head coupled to the handle, a bumper supported by a first end of the head and adapted to be used to strike a patient tendon, a force sensor coupled to the bumper and adapted to generate force data in response to force encountered by the bumper and to generate force data, a first accelerometer coupled to generate head acceleration data in response to movement of the head, and first circuitry to capture the force data and acceleration data. The system may further include second device having a housing adapted to be coupled to the patient limb, a second accelerometer supported by the housing to generate limb acceleration data, and second circuitry to capture the acceleration data.

Systems, methods, and devices include a nervous system function assessment system involving a first assessment tool (e.g., a hammer) having one or more first sensors. The system includes a second assessment tool that is a wearable device operable to be wrapped around a body part of a subject. One or more second sensors are disposed on the wearable device operable to sense a target region at the body part. The system collects, from the first assessment tool, first sensor data corresponding to an assessment event at the first assessment tool; and collects, from the second assessment tool, second sensor data corresponding to the assessment event. Additionally, the system presents, on a display, an indication of an objective nervous system assessment parameter value computed based on the first sensor data and the second sensor data. The objective nervous system assessment parameter value can be computed based on the first sensor data and / or the second sensor data.

The utility model relates to a kind of multifunctional physical examination apparatus, including Y-shaped sound guide pipe (1), auscultation ear piece (2), chest piece (3), the auscultation ear piece (2) symmetry is set in the two branch ends of Y-shaped sound guide pipe (1), the chest piece (3) is set in the main stem end of Y-shaped sound guide pipe (1), the chest piece (3) back detachably provided with light source (4) and timer (5), the main stem side wall of Y-shaped sound guide pipe (1) is provided with scale mark layer (6) and pupil table (7), the main stem of Y-shaped sound guide pipe (1) still be provided with sensory tester (8), percussion hammer subassembly (9). Compared with prior art, the utility model is simple in structure, convenient to carry and take, and is conducive to improving the work efficiency of medical staff to carry out physical examination.

The application discloses a traditional Chinese medicine micro-invasive regulating needle therapy method and belongs to the technical field of traditional Chinese medicine micro-invasive treatment, and solves the technical problems that traditional therapy for treating soft tissue pain only focuses on the local part and is difficult to solve the adhesion of deep and shallow fascia layers and has a high recurrence rate. The method takes a needle-knife as a main treatment tool, integrates a needle-knife medical theory, a fascia chain theory, a traditional Chinese medicine meridian theory and a biomechanics principle, adheres to a local relaxation + overall regulation core idea, accurately positions a treatment target through three points and one side, intervenes in inflammation-adhesion-spasm three pathological changes, follows a chain point finding and pain treatment by relaxation rule, and finally realizes a treatment goal of human body muscle and bone neutralization. The application is suitable for neck, lumbar vertebra disease, joint pain and related soft tissue lesions of head, face, spine and six big joints and has the advantages of micro-invasiveness, precision, treatment of both symptoms and root causes and low recurrence rate, and effectively restores the symmetry stability and functional coordination of the mechanical structure of the human body.

This utility model discloses a percussion hammer for traditional Chinese medicine internal medicine, comprising: a hammer body, a connecting structure, a cleaning structure, a guiding structure, and a sewage discharge structure. The hammer body includes a hammer head and a handle. The hammer head consists of two percussion hammers arranged at a 90-degree angle. When the handle is screwed into the threaded hole in the inner wall of the sleeve, the handle and hammer head can be integrated, allowing the percussion hammer to be used to tap the patient's affected area for diagnosis. When the diagnosis is complete and the next patient needs to be diagnosed, the hammer head can be pulled to detach the percussion hammer from the cleaning chamber. Then, the hammer head is rotated 90 degrees so that the disinfected percussion hammer is perpendicular to the handle. The used percussion hammer then re-enters the cleaning chamber. Pushing the telescopic cylinder downwards draws disinfectant from the aspiration chamber into the nozzle for spraying, thus quickly disinfecting the percussion hammer within the cleaning chamber and preventing cross-infection.

A medical imaging system includes a robotic arm carrying a fluoroscopic imager for generating fluoroscopic image data of anatomy along a beam axis. The arm can adjust a relative position between the fluoroscopic imager and the anatomy. A video imager generates video image data of the anatomy along a sightline axis. A marker is positionable relative to the anatomy and defines a feature for capture in the fluoroscopic and video image data. A processor is configured to execute instructions upon the fluoroscopic and video image data and: (a) register a reference position of the feature relative to the anatomy in the fluoroscopic and video image data; and (b) generate an augmented image stream showing the fluoroscopic or video image data overlaid onto the other such that the reference positions are co-registered. The system includes a display configured to present the augmented image stream of the anatomy substantially in real time.

The utility model relates to the technical field of medical instruments, and discloses a multifunctional percussion hammer based on neurology, which comprises a fixed block, the front side of the left end of the fixed block is rotatably connected with a first rotating ring, the other end of the first rotating ring is fixedly connected with a first buckle, the other end of a spring is fixedly connected with a sliding column, and the sliding column is fixedly connected with a second buckle. And the inner wall of the first buckle is slidably connected with the outer wall of the second buckle, the inner wall of the second rotating ring and the inner wall of the first rotating ring are slidably connected with a large hammer head, and a folding mechanism is arranged at the right end of the fixing block and used for folding the hammer handle. According to the hammer head, under the action of the pressing button, the hammer head can be disassembled and assembled by rotating the first rotating ring and the second rotating ring, and when the hammer head is assembled, all that is needed is to clamp the first fixing strips on the two sides of the large hammer head into the first fixing grooves, so that all parts of the hammer head can be comprehensively and carefully cleaned; and the risk of cross infection caused by dirt residues can be effectively avoided.

A system for providing calibrated stimulus delivery, comprising an actuator configured to generate vibration stimuli to a body portion an accelerometer configured to measure an amplitude of vibration generated by the actuator a controller configured to control the actuator using actuator drive parameters, and a processor configured to instruct the controller to control the actuator to provide a calibration stimulus according to one or more initial actuator drive parameters, receive, from the accelerometer, one or more calibration amplitude values corresponding to each of the one or more initial actuator drive parameters, determine one or more final test actuator drive parameters based on the one or more calibration amplitude values, wherein the one or more final actuator drive parameters are predicted to provide one or more target amplitudes, instruct the controller to control the actuator to provide a test vibration stimulus according to the one or more final test drive parameters.

A system includes a first device having a handle, a head coupled to the handle, a bumper supported by a first end of the head and adapted to be used to strike a patient tendon, a force sensor coupled to the bumper and adapted to generate force data in response to force encountered by the bumper and to generate force data, a first accelerometer coupled to generate head acceleration data in response to movement of the head, and first circuitry to capture the force data and acceleration data. The system may further include second device having a housing adapted to be coupled to the patient limb, a second accelerometer supported by the housing to generate limb acceleration data, and second circuitry to capture the acceleration data.

The present invention relates to apparatuses, methods and systems comprising a frustrated total internal reflection (FTIR) based scanning device. The FTIR based scanning device comprises a transparent medium and one or more electromagnetic wave emitters that can emit scanning light into the transparent medium during a sample scanning procedure. One or more electromagnetic wave sensors, cameras and / or microscopes are directed towards a detection face of the transparent medium. These detection components receive scattered light from a sample contact face through the detection face. The apparatus utilizes the scattered light to render a sample surface topography or material composition of the sample contact face during the sample scanning procedure. Furthermore, the one or more electromagnetic wave emitters can comprise a plurality of LEDs or electromagnetic wave emitters corresponding to different wavelengths for generating a three-dimensional topography image from the scattered light.

Systems, methods, and apparatuses include one or more acoustic control devices. These acoustic control devices include implants, fixators, patches, and / or coatings formed of metamaterials to produce specific behaviors upon exposure to sound waves. The acoustic metamaterials are capable of manipulating the sound waves arriving at them. The metamaterials have non-uniform material distribution, non-uniform geometry, and / or non-uniform material properties, such as non-uniform density, non-uniform elastic modulus, non-uniform bulk modulus, or combinations thereof. The system includes acoustic control patches and implants for modulating the path of acoustic signals generated by one or more loudspeakers. The acoustic control patches may include acoustic Fresnel lenses or acoustic Luneburg lenses formed on a substrate. Furthermore, manipulating the acoustic signals includes: focusing the acoustic signals, forming acoustic vortices from the acoustic signals, redirecting the acoustic signals, guiding the acoustic signals, or bending the acoustic signals.

The utility model provides a portable multifunctional pain department physical examination tool which comprises an upper rod body and a temperature difference rod fixed to the circumferential side wall of the top end of the upper rod body, the temperature difference rod is horizontally arranged, the circumferential side wall, close to the top, of the upper rod body is fixedly connected with a percussion hammer, and the top end of the upper rod body is fixedly connected with an illuminating lamp. And a pressure measuring meter is detachably mounted at the lower end of the upper rod body. The percussion hammer and the temperature difference rod are arranged at the top of the upper rod body, the percussion hammer and the temperature difference rod are integrally used, the percussion hammer is convenient to carry and timely to use, the sliding block can be pushed, the end of the nylon wire is moved out of the sliding groove, the skin of a patient is stabbed through the nylon wire, and the acupuncture sensation of the patient is detected; and information can be recorded on the scoring paper by pulling the scoring paper out of the side groove. Due to flexible tool selection, medical work is more professional and humanized, and better medical service can be provided; due to the integrated design, the whole tool is more compact, and the occupied space during carrying is reduced.

The utility model discloses a handheld neurology clinical percussion examination device, which comprises a T-shaped installation head, the left end and the right end of the T-shaped installation head are respectively clamped with a first percussion head and a second percussion head, and the inner wall of the T-shaped installation head is respectively provided with a first installation screw hole and a second installation screw hole. A first mounting stud is fixedly embedded in the right end of the first tapping head, and the outer surface of the first mounting stud is in threaded connection with the inner wall of the first mounting screw hole. According to the tapping device, through the arrangement of the T-shaped mounting head, the first tapping head and the second tapping head, tapping heads of different models and types can be clamped, the use effect of the tapping device is improved, and through the arrangement of the first mounting screw hole, the first mounting stud, the second mounting screw hole and the second mounting stud, the tapping device is convenient to use. According to the tapping device, threaded installation of the first tapping head and the second tapping head can be achieved, the stability of the tapping heads is effectively improved, the throwing phenomenon is avoided, and safe and effective use of the tapping device is facilitated.

The invention discloses a percussor with adjustable strength. The percussor comprises a holding piece, a percussor body and a percussor body, an inclined plane is arranged on the side wall of the launching cylinder, and a limiting sliding hole is formed in the inclined plane; the ejection rod is arranged in the ejection cylinder, and a limiting groove is formed in the middle of the ejection rod; the driving assembly comprises a sleeve arranged on the launching cylinder in a sleeving mode, a limiting cylinder is arranged on the sleeve, a limiting clamping column is arranged in the limiting cylinder in a sliding mode, the limiting clamping column is provided with a guiding column part and an inserting column part, a step face between the guiding column part and the inserting column part slides on the inclined face, and the inserting column part penetrates through the limiting sliding hole; the adjusting knob is arranged at the end part of the launching cylinder; the two ends of the energy storage spring abut against the adjusting knob and the ejection rod respectively; the impact part is arranged in the tail pipe. A mechanical interlocking mechanism is formed through the combination of an inclined surface, a limiting sliding hole and a limiting clamping column, and energy storage and release can be completed by pulling a pulling part once; and a stepless adjusting system is formed through the adjusting knob.

The invention relates to the technical field of medical instruments, in particular to a neurology diagnostic device based on multi-modal feedback, comprising: a base; the energy supply mechanism comprises an airflow cooling assembly and a liquid pressurizing assembly which are arranged on the top of the base in parallel; the wearing mechanism is hung on the side face of the base, the wearing mechanism comprises two binding assemblies which are communicated with the airflow cooling assembly, and a temperature detector and an electrode plate which are in contact with the epidermis of a patient are arranged in each binding assembly. Through an air flow cooling assembly and a liquid pressurization assembly in the energy supply mechanism, the temperature of the stimulation position of a patient and the telescopic degree of a pricking needle are temporarily changed when the patient is stimulated, and the temperature of the stimulation position of the patient and the telescopic degree of the pricking needle are changed through the synergistic effect of the air flow cooling assembly and the liquid pressurization assembly. The temperature of the stimulation position can be accurately regulated and controlled through the filtered and dried self-defined cooling air flow, the stretching degree of the pricking needle is regulated by means of pressure control and the inlet amount of the non-Newtonian liquid, and dynamic adaptation of the stimulation intensity is achieved.

A system for providing calibrated stimulus delivery, comprising an actuator configured to generate vibration stimuli to a patient’s skin or body portion via a test pad. An accelerometer 115 measures a

The present application relates to the field of percussion, in particular to a kind of detection device for multipurpose surgical diagnosis, including storage box, the end in storage box is provided with limiting assembly, limiting assembly is rotationally arranged with percussion assembly, limiting assembly is located at the one end outside storage box and is provided with adjusting assembly;Limiting assembly includes fixedly arranged in storage box fixed cylinder, the second sliding slot along the axial direction is opened in the bottom of fixed cylinder, equidistantly in fixed cylinder corresponding annular groove with percussion assembly is opened, first elastic limit block is arranged in annular groove in fixed cylinder one side, arc extrusion plate is slidably arranged in annular groove;Adjusting assembly includes the rotating rod arranged in fixed cylinder, and the second elastic limit block is arranged in the bottom of rotating rod;The two sides of the rotating connection of percussion assembly and fixed cylinder are symmetrically provided with the limiting slot corresponding with first elastic limit block, and the second elastic limit block controls first elastic limit block to limit limiting slot by extruding arc extrusion plate.

The application relates to the field of medical devices and discloses a diabetic peripheral neuropathy examination device, which comprises a tuning fork part and a detection hammer part. The tuning fork part comprises a handle and two prongs arranged on the handle. The detection hammer comprises a hammer rod part and two hammer head blocks which are detachably connected with the hammer rod part. The two hammer head blocks are respectively arranged on the two prongs in a sliding mode. Locking members are arranged on the two hammer head blocks. The diabetic peripheral neuropathy examination device is convenient to carry.