摘要:
A wearable garment includes medical sensor devices of well-known design that are selectively pressed against the skin of the wearer when it is desired to obtain medical readings, such as heart rate or temperature, or to apply treatment such as electrical pulses for defibrillation purposes. The garment incorporates one or more bands of flexible material that circumscribe portions of the wearer's body, with at least one sensor device positioned on the garment between the band and the wearer's body. To assure the comfort of the wearer, the circumference of the band can be shortened selectively from a first dimension, which loosely circumscribes a desired portion of the wearer's body, to a second, lesser dimension, which more tightly circumscribes the wearer's body and presses the sensor-securely into contact with the wearer's skin.
摘要:
A diagnostic urethral assembly includes an elongate body having a fluid passageway and an elongate support member selectively positionable within the fluid passageway of the elongate body. The elongate body has a radially responsive wall segment that is being positionable within a lower urinary tract such that the radially responsive wall segment is adjacent a prostatic urethra. The elongate body is adapted to be in fluid communication with a bladder. The assembly has a first condition wherein the elongate support member is translatable relative to the elongate body so as to permit sequential and incremental radial compression of the radially responsive wall segment by the prostatic urethra in furtherance of defining architecture associated with the prostatic urethra and a second condition wherein fluid distally introduced into the elongate body radially expands the radially responsive wall segment into conforming engagement with the prostatic urethra in furtherance of obtaining a mold of same.
摘要:
A mouth supported tongue/hard palate pressure sensor allows pressures to be measured between the tongue and hard palate in an environment that closely approximates the configuration of the tongue and mouth during natural swallowing to provide diagnosis and therapy for swallowing disorders.
摘要:
A system for determining pivot centers for proximal and intermediary articulations of an appendicular skeleton. The system includes a single marker affixed to a bone, the marker having a signal transmitter; a sequence involving at least one movement for moving a portion of the appendicular skeleton; a signal receiver for collecting data points correlating to the position and orientation of the marker; at least one processing device for selecting a number of skeletal positions during the sequence using the collected data points; and for assigning a value to each posture representing the position and orientation of the marker in a predetermined point of reference, and an algorithm for determining the coordinates of the rotational centers of the proximal and intermediary articulations using the assigned values.
摘要:
This health indicator measuring device includes an arithmetical operation means for computing data of a lean body per body height or a data of a body fat per body height on the basis of the respective data of body weight, body fat and body height. The health indicator measuring device has the capability of measuring a qualitative aspect or a quantitative aspect of muscle of a person to be measured and outputting indicators of a health year equivalent and an advice data on practical fitness for health related to the function of the body measured.
摘要:
A system and method are disclosed for noninvasively diagnosing limb compartment syndrome by measuring a quantitative modulus of hardness. In the preferred embodiment, a nonmovable pressure probe mounted in the center of a movable spring loaded platform is applied against a limb compartment. Force is gradually applied to the probe and the platform, compressing a limb compartment. Pressure on the probe is measured as the probe pushes into the limb. The spring loaded platform displaces, and the distance of the probe tip to the platform is measured. This distance is the depth of compression into the limb by the probe. The relationship of incremental pressures in the probe and the corresponding distance of the probe tip to the platform for each pressure is plotted. A linear regression analysis is preformed whose slope forms a quantitative modulus of hardness.
摘要:
A system that remotely measures displacement between two objects. A passive sensor is affixed between the objects. The internal sensor uses magnetic coupling between two sensor elements to measure their relative displacement. The sensors are either a) a permeable rod and a complimentary coil in parallel with a tuning capacitor; or b) two permeable rods, each having its own surrounding coil and a tuning capacitor. One of the sensor elements is affixed to each object which is to be monitored. When an interrogating device is placed near the sensors, a resonance can be measured whose frequency characteristics change in a reproducible manner with the relative displacement of the sensors. The resulting resonance characteristics can be calibrated in such a way as to enable the displacement of the objects to be determined.
摘要:
A measuring system has a freely movable measuring instrument and a computer for processing the measured data. Two measuring devices are in the measuring instrument, each with two acceleration sensors. Two of the sensor each in a common plane and the two measuring planes are at right angles to one another. A measuring wheel is in the measuring instrument for acquiring the length of the displacement path of the measuring instrument. The measuring instrument acquires the shape and length of a surface line of a body and its representation in two spatial planes with a measuring range from 0 to 360° in one plane. Input elements and a display arrangement on the measuring instrument serve to simplify the measuring process and permit direct control and monitoring of the measuring process.
摘要:
A method and device for high resolution 3-D detection of changes in mechanical and structural properties of the breast tissue that are indicative of breast cancer development. A compact hand held device comprises a pressure sensor array, a self-contained motion tracking system integrated with the pressure sensor array, and an electronic unit with a display. Mechanical imaging of the breast is achieved by pressing the sensing pad onto the breast, oscillating it over breast tissue portions with sequential returning to a reference point. Analysis of pressure response data for oscillatory deformations comprises cumulative summation of a plurality of pressure patterns after spatially shifting every pattern by a pre-calculated value in an opposite direction of pressure sensor array motion. Determining mechanical and geometrical features of the breast inner structures includes formation of a 3-D mechanical image of the breast combining results of local scanning at all breast sites.
摘要:
The present invention relates to a biofeedback device for providing a wearer with instantaneous and continuous information about their posture. The device comprises a sensor unit affixed to the wearer, an attachment element affixed to the wearer, an elastic cord extending between the sensor unit and the attachment element, and movement of the elastic cord due to incorrect posture actuating an indicating device. The biofeedback device further comprises a power pack separate from the sensor unit.