184 results about "Ultrasonic therapy" patented technology

A coupling pad can be used with a transducer element. Ultrasound produced by the transducer element can be propagated through the coupling pad to a patient. In one arrangement, the pad is a pouch containing a pliant substance. In other arrangements, the pad is a somewhat solid member formed of a material that transmits ultrasound waves efficiently. The pad may be configured to fit between a patient's skin and a transducer element so that output from the transducer element passes through the pad to a treatment site of the patient.

The invention provides a phased array high-intensity focused ultrasonic therapy system which comprises an ultrasonic transmitting device, a signal processing device, a feedback device and a human-computer interaction device. The ultrasonic transmitting device is respectively connected with the signal processing device and the feedback device, and the feedback device is respectively connected with the signal processing device and the human-computer interaction device. The feedback device of the phased array high-intensity focused ultrasonic therapy system can output intensity instructions and frequency instructions to the ultrasonic transmitting device according to a target tissue three-dimensional image, a non-target tissue three-dimensional image and a tissue variable quantity outputted by the signal processing device and a preset tissue variable quantity to control the intensity and the frequency of ultrasonic waves transmitted by the ultrasonic transmitting device to adapt to the intensity needed by therapy or detection, so that target tissues can be damaged, and non-target tissues cannot be damaged in the therapy process.

The invention discloses a phase-control focusing ultrasonic source device, comprising a plurality of transducer array elements used for emitting ultrasonic and a bearing part used for bearing the transducer array elements. The transducer array elements are in cylinder shape; a piezoelectricity wafer on the top of the array element can be in round convex shape or round concave shape, or the top of the cylindrical array element is provided with a round piezoelectricity flat piece as well as an acoustic lens; the bottom of the array element is provided with a base which is bonded into a whole with the piezoelectricity wafer; the bearing part is a sphere concave surface; all the transducer array elements are born to the bearing part to lead all the piezoelectricity wafers to be arranged in sphere concave surfaces; the plurality of transducer array elements are connected with a phase control device which adjusts the phases of all array element emitting signals by using electronic technology, thus adjusting focus position and focusing direction. The invention has the advantages of reinforcing the focusing performance of the sphere phase-control arrays, being used for high-strength focusing ultrasonic therapy equipment, only destroying tumor tissue without damaging normal tissue, thus improving therapeutic effect.

An ultrasonic therapy device comprises two bodies and two holding members. The body, at the inner face of which an oscillator is embedded, covers an affected area into which implant fixtures are embedded. The holding member which holds the body has a shape of a crown which covers teeth next to the affected area. Two teeth were removed from the affected area into which two implant fixtures are embedded. Each of the bodies covers the affected area between the teeth which is covered by the holding members so that the bodies are exactly fixed in an oral cavity. In this state, it is possible to accelerate osteogenesis around the implant fixtures by supplying an ultrasonic signal from an external driver to the oscillator.

The invention discloses a hand-held ultrasonic therapy gun which comprises a handle (4) and a therapy head (24) in which an ultrasonic transducer (21) is provided, wherein, a therapy head motion mechanism that can lead the therapy head to move is connected between the handle and the therapy head. The therapy head motion mechanism comprises a drive unit, a transmission unit that is connected with the drive unit, a fixed sleeve (3) that is connected with the handle and a movable sleeve (2) that is sheathed at the front end of the fixed sleeve and can slide against the fixed sleeve; the movable sleeve is connected with the transmission unit and the therapy head is fixed on the movable sleeve. The hand-held ultrasonic therapy gun can cause the therapy head to move at a constant speed and is simple and compact in structure and convenient in operation.

The invention discloses a head physiotherapy device for neurology patients and a method for using the same, and belongs to the technical field of medical equipment. The head physiotherapy device comprises a helmet body, a massage ball, and a massage control body. The outer surface of the helmet body is provided with a plurality cylinders corresponding to acupoints of a human head and is also provided with an air inlet channel with a negative ion generator. The massage control body is internally provided with a bevel gear I driven by a micro motor and a cam, the surface of the cam is connectedwith a driving rod, and the lower end of the driving rod is provided with the massage ball; the bevel gear I is in a drive connection with a bevel gear II, a spur gear III, and a spur gear IV successively, and the spur gear IV is fixed to the driving rod. The massage ball comprises a metal net ball body and stone needles and magnets filled in the metal net ball body, the metal net ball body is wrapped with a rubber sleeve, and the rubber sleeve is attached to a cotton layer outside. The head physiotherapy device has the therapeutic effects of far infrared treatment, ultrasonic therapy, magnetic therapy, oxygen absorption therapy, and massage on a patient's head, and has the advantages of high selectivity, strong pertinence, and convenient use.

The invention discloses a portable and wearable ultrasonic physiotherapy instrument which comprises a power supply module (1), a man-machine interaction module (2), a main control module (3), a DDS module (4), a power amplification module (5), a therapy head module (6) and a frequency tracking module (7). The power supply module comprises a rechargeable polymer battery. The therapy head module (6) of the instrument is provided with multiple therapy heads and adsorption structures, an adsorption part of each therapy head is a cone-similar adsorption cover, the effective radiation area of each ultrasonic therapy head ranges from 3 cm<2> to 9 cm<2>, and the effective output sound intensity is smaller than or equal to 3 W/cm<2>. According to the portable and wearable ultrasonic physiotherapy instrument, ultrasonic waves with multiple center frequencies can be outputted and can be continuously adjusted within the range of 0.5 MHz to 3.5 MHz, and the instrument is used for treating patients suffering from the organic cardiovascular disease and patients suffering from sports injuries. The portable and wearable ultrasonic physiotherapy instrument has the advantages of being simple in structure, capable of automatically conducting tracking through frequencies, high in stability, diversified in frequency, high in output power, easy to operate and the like, and can be widely used for in vitro physical treatment for the patients suffering from the organic cardiovascular disease and the patients suffering from sports injuries.

A device which combines pneumatic compression therapy and ultrasound based therapy for the prevention and treatment of thrombosis. Ultrasound transducers (11) are placed in specially designed pockets (12) in stockings (23) or leggings (25). This allows for convenient use of ultrasound therapy. Pneumatic compression is also carried out by air bladders (14) which are placed in leggings. The overall result is an easy to use device which should produce significantly better results in the prevention and treatment of thrombosis, ultimately reducing patient morbidity and mortality.

The present invention provides a resonance ultrasonic transducer. The resonance ultrasonic transducer comprises an ultrasound source for transmitting ultrasound, and a reflecting unit disposed opposite to the ultrasound source. The ultrasound source and the reflecting unit Constitute a resonance cavity. The reflecting unit can also act as an ultrasound source. A specific distribution of the acoustic field may be formed in the resonance cavity by matching the transmitting acoustic field of one ultrasonic transducer with the reflecting acoustic field of the other ultrasonic transducer. This resonance ultrasonic transducer can be widely used in ultrasonic diagnosis device, ultrasonic therapy device and ultrasonic detection devices and carries out effective focusing and controlling of an ultrasonic fled.

The invention discloses an ultrasonic treatment apparatus monitoring system capable of reducing image artifacts and an image acquisition method. The system comprises a B-ultrasonic probe, a lifting driving mechanism, a guiding mechanism and a central processing system, wherein the central processing system receives a reference image sent by the B-ultrasonic probe, obtains the position coordinate of the B-ultrasonic probe positioned on the skin surface according to the reference image, gives a command to the driving mechanism to drive the B-ultrasonic probe to lift along the working direction according to the position coordinate of the B-ultrasonic probe positioned on the skin surface and obtains the monitored image. The system disclosed by the invention can improve lifting speed of the B-ultrasonic probe between image taking and ultrasonic therapy, an image artifact controlling module can be combined with an image acquisition module according to the skin position obtained by a skin detection module and the safety descending position of the B-ultrasonic probe obtained from a configuration file, so that an operator can continuously observe sharp image in short distance, judgment of the operator on the organized image can be improved, the waiting time during non-therapy process can be shortened, and the treating efficiency can be improved.

An ultrasonic therapy system capable of reducing the electromagnetic interference to the imaging device includes an imaging device, an ultrasonic therapy device and an electric controlling unit. The ultrasonic therapy device includes an ultrasonic therapy applicator and the movement positioning units thereof. Driving motors for controlling the movement of the ultrasonic therapy applicator are provided in the movement positioning units, wherein the driving motors are disposed outside the area where the electromagnetic wave of the driving motors can interfere with the imaging device, and the driving motors are connected to the ultrasonic therapy applicator through gearing units.

A water-soluble fullerene wherein the number of water-soluble polymers bonded has been regulated can be obtained by coupling water-soluble polymers with a fullerene having functional groups in its molecule via the functional groups. This water-soluble fullerene can be used in the photodynamic therapy or supersonic therapy of cancer through the use thereof as an active oxygen generator.

The invention provides traditional Chinese medicinal gel preparation for treating rheumatism bone disease and belongs to the technical field of ultrasonic therapy. The gel preparation comprises the following components in dose percentage: 0.5 to 8 percent of hydrophilic polymer material, 0.5 to 15 percent of penetrating agent, 2 to 10 percent of humectant, 1 to 30 percent of traditional Chinese medicine extract component, and the balance of water. The preparation method of the gel preparation comprises: 1, preparing component materials according to a ratio; 2, soaking the hydrophilic polymer material in water to allow the hydrophilic polymer material dissolves; 3, adding the penetrating agent and the humectants into solution, stirring and dissolving; and 4, making extract of a traditional Chinese medicine prepared by using peach seed, safflower, cassia twig, white paeony root, kusnezoff monkshood root, asarum, pericarpium zanthoxyli, twotooth achyranthes root, frankincense and myrrh as main formula components, and adding the extract component into solution, and uniformly stirring. When used in ultrasonic medicine introduction therapy, the gel preparation has an ultrasonic coupling function as well as the function of ensuring the carried traditional Chinese medicine extract component is smoothly introduced into a body to perform pharmacological actions for treating the rheumatism bone disease.

The invention provides a portable cervical and lumbar vertebra disease ultrasonic therapy instrument, comprising an ultrasonic seat, an ultrasonic generator, an electric pulse generator, a central controller and a mobile controller. The outer surface of the ultrasonic seat is provided with a tablet cavity, which has a metal sheet stamping structure and is a rectangular or circular groove. The ultrasonic generator is arranged in close contact with the tablet chamber and outside the bottom surface of the tablet chamber. The electric pulse generator is electrically connected to the tablet chamber. The central controller comprises a circuit board, a far-infrared receiver, a bluetooth module, a WiFi module and a storage battery. The mobile controller is wirelessly connected with the central controller through the far-infrared receiver, the bluetooth module or the WiFi module. The central controller is electrically connected to the ultrasonic generator and the electric pulse generator. The invention has the beneficial technical effects that medicine, ultrasonic wave and electric pulse are adopted for the purpose of collaborative treatment, tablets are close to a pain site and the curative effect is remarkable; the portable cervical and lumbar vertebra disease ultrasonic therapy instrument has a portable structure and makes it easy for patients to adhere to long-term treatment.

The present invention discloses an intestinal tract pushing apparatus for ultrasonic therapy. The intestinal tract pushing apparatus includes a pushing member and an acoustically transparent member. One end of said acoustically transparent member is connected to a buckling strip, and the other end of the acoustically transparent member is connected to an adhesive strip. The acoustically transparent member is bound to the human abdomen by virtue of the adhesive fastening of the buckling strip and the adhesive strip. The pushing member employs a hydraulic system.

The invention provides a monitoring method and a monitoring system for the operating state of an ultrasonic transducer, which belong to the field of medical ultrasonic therapy. The monitoring method for the operating state of the ultrasonic transducer includes the following steps: acquiring the current operating state of the ultrasonic transducer; comparing the current operating state of the ultrasonic transducer with a preset operating state; and controlling the operating parameters of the ultrasonic transducer according to a comparison result, so that the ultrasonic transducer can be in the preset operating state. The technical scheme of the invention can enhance the safety of the ultrasonic transducer in use and increase the quality of ultrasonic therapy.

The invention discloses an acoustic material having an ultra-wideband acoustic extraordinary reflection function. A surface of the acoustic material is provided with different-depth grooves which are successively arranged; the widths d of the grooves are the same, wherein [lambda]>2d, and [lambda] is the wavelength of a sound wave; distances between the adjacent grooves are d<0>, wherein d>=3d<0>; and an x axis is established, and the x axis is parallel to the surface and is perpendicular to the grooves, wherein depths of the grooves are h(x) and are represented by the formula h(x). The acoustic material having the ultra-wideband acoustic extraordinary reflection function only needs incidence of one sound source and then can achieve ultra-wideband wavefront control, a traditional loudspeaker array is replaced, and a single-frequency limit of an acoustic super surface is broken through. The acoustic material can be applied to ultrasonic therapy, noise control or some special sound wave manipulation occasions.