RussianPatents.com

Shf emitter for heating human body tissues. RU patent 2324509.

Shf emitter for heating human body tissues. RU patent 2324509.

FIELD: medicine.

SUBSTANCE: emitter of superhigh frequency electromagnetic waves for hyperthermia includes the quarter-wave resonator based on non-symmetrical microstrip transmission line, which consists of dielectric base, screen conductor, emitting conductor and input coaxial plug. The input coaxial plug is installed outside the thermo emission zone of electromagnetic emission from the emitting conductor and radiation field of the source of γ-irradiation, and plugged to the emitting conductor and screen conductor of the microstrip transmission line via L-shaped filter, which includes the strip powering line in power point of the quarter-wave resonator and container.

EFFECT: efficiency of radiation effect on tumor is increased.

2 dwg, 1 tbl

 


 

IPC classes for russian patent Shf emitter for heating human body tissues. RU patent 2324509. (RU 2324509):

H01Q13/26 - Surface waveguide constituted by a single conductor, e.g. strip conductor
H01Q13/10 - Resonant slot aerials
H01P1/203 - WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE (operating at optical frequencies G02B)
A61N5/02 - using microwaves (A61N0005010000 takes precedence);;
A61F7 - Heating or cooling appliances for medical or therapeutic treatment of the human body (heating or cooling means in connection with bedsteads or mattresses A47C0021000000; hyperthermia using electric or magnetic fields or ultrasound A61N)
Another patents in same IPC classes:
Printing antenna powered by commutation field of electronic board Printing antenna powered by commutation field of electronic board / 2295809
Printing antenna having at least one grounded layer with emitting aperture, positioned under which is conductive layer isolated from it by dielectric layer with power field of antenna emitter, which is connected to emitting aperture and made symmetric relatively to its axis and connected to two power lines positioned symmetrically relatively to this axis. Power lines with simultaneous powering of power field in phase and counter-phase allow to realize two antenna polarization directions.
Internal antennas for mobile communication devices Internal antennas for mobile communication devices / 2265264
Proposed resonance-tuned multiband microwave antenna radiating in high-frequency band as well as in one or more lower-frequency bands has electricity conducting grounding plane on one surface of insulating substrate, conducting stripline on opposite surface of insulating substrate, and feeder line. Curved slit is made in grounding plane that has feeding end connected due to electromagnetic coupling to feeding end of stripline and loading end connected due to electromagnetic coupling to loading end of stripline. This slit is resonance-tuned and radiates in high-frequency band. Additional electrical conductor connected to grounding plane functions as its extension on loading end and is connected due to electromagnetic coupling to slit in lower-frequency bands so that slit is also resonance-tuned and radiates in lower-frequency band or bands.
Microwave attenuator Microwave attenuator / 2324265
Microwave attenuator includes first field-effected transistor with Schottky barrier and two inserted field effected transistor with Schottky barrier each of them combined respectively with a quarter-wavelength section of transmission line and resistor with resistance value equal to impedance of the transmission line. The inserted transistors are located on different sides of the first field-effected transistor with Schottky barrier either in symmetrical or asymmetrical way. One end of each resistor is connected to corresponding transmission line either at the input or at the output, and another end is connected through the transmission line section to the drain of appropriate field-effected transistor with Schottky barrier. Sources of inserted transistors are grounded and gates of three field-effected transistors with Schottky barrier are connected to each other and to one of the sources of driving voltage.
Waveguide polarizer Waveguide polarizer / 2324264
Waveguide polarizer includes section of waveguide with a thin dielectric plate inside with electroconductive configuration implemented on the plate's surface, for example, in the form of array of plain dipoles. The plate is installed in the circular waveguide with a small clearance. The plate is fastened to waveguide wall by means of two flexible dielectric stands attached to two opposite edges of the plate. The plate is oriented in the circular waveguide using guiding deposits.
Microwave power limiter and method for its assembling Microwave power limiter and method for its assembling / 2323510
Diodes are disposed in two-step cylindrical package with insulating washings in each step to carry input and output transmission lines contacting internal conductor which is coaxial with respect to package through insulating bushings. Cooling ribs disposed on package provide for transferring heat from diodes in the course of device operation when high-level power is passed to input transmission line. Proposed method for assembling the limiter makes it possible to dispose internal conductor and diodes within package by means of auxiliary cylinders.
Microwave power limiter and method for its assembling Microwave power limiter and method for its assembling / 2323510
Diodes are disposed in two-step cylindrical package with insulating washings in each step to carry input and output transmission lines contacting internal conductor which is coaxial with respect to package through insulating bushings. Cooling ribs disposed on package provide for transferring heat from diodes in the course of device operation when high-level power is passed to input transmission line. Proposed method for assembling the limiter makes it possible to dispose internal conductor and diodes within package by means of auxiliary cylinders.
Microwave diplexer Microwave diplexer / 2321108
Proposed microwave diplexer has device for splitting input power into two channels made in the form of directional coupler, two low-pass band filters, and matched load. Input of one low-pass filter is connected to output of directional coupler main arm. Input of second low-pass filter is connected to output of directional coupler associated line. Output of second low-pass filter is connected to input of matched load.
Microwave filter Microwave filter / 2321107
Proposed microwave filter has resonator incorporating below-cutoff waveguide section accommodating resonators and resonant-frequency adjusting device. Pairs of resonators and adjusting screws are alternating with pairs of adjusting screws disposed on opposite walls of below-cutoff waveguide.
Microwave phase shifter Microwave phase shifter / 2321106
Proposed microwave phase shifter has two transmission lines of similar wave impedance ,one of them being designed for microwave signal input and other one, for its output; two Schottky-barrier field-effect transistors; inductance coils of same rating; and capacitors of either different or same rating. Source of first Schottky-barrier field-effect transistor is connected to transmission line at input and to one of first inductance coil leads; drain is connected through first capacitor to transmission line at output and to one of second inductance coil leads. Drain of second Schottky-barrier field-effect transistor is connected to other leads of both inductance coils and to one of leads of second capacitor; source and other lead of second capacitor are grounded. Gates of Schottky-barrier field-effect transistors are interconnected and connected to one DC control voltage supply.
Microstrip impedance transformer Microstrip impedance transformer / 2320057
Proposed microstrip impedance transformer has insulating substrate one of whose sides carries two impedance conductors of different wave impedances as well as frequency-selective transformer section in-between made in the form of pinned impedance strip with at least four pins disposed symmetrically relative to its base and two inclined cleats joined with metal shield. Sum of double length of first pin and width of strip base equals one fourth of retarded wavelength and also equals width of impedance conductor of lower wave impedance.
Microstrip impedance transformer Microstrip impedance transformer / 2320057
Proposed microstrip impedance transformer has insulating substrate one of whose sides carries two impedance conductors of different wave impedances as well as frequency-selective transformer section in-between made in the form of pinned impedance strip with at least four pins disposed symmetrically relative to its base and two inclined cleats joined with metal shield. Sum of double length of first pin and width of strip base equals one fourth of retarded wavelength and also equals width of impedance conductor of lower wave impedance.
Directional filter Directional filter / 2317634
Directional filter contains two low-and-high-pass filters, a T-joint and two two-channel commutators. Channels of commutator rotors are coupled with shoulders of T-joint, which amount to λ/4 or λ/2 respectively with consideration of rotor channel lengths, where λ - wave length on shoulders of the T-joint.
Immune correction method for incalvers to decrease postnatal diseases / 2323752
Method consists in affecting dry cows by electromagnetic radiation. They are affected using a portable source of low-intensity electromagnetic radiation (EMR) millimeter wavelength range on biologically active points of loin and sacrum twice: first time in 30-45 days before calving, second time - in 7-10 days before calving.
Method for treating chronic prostatitis patients for erectile dysfunction associated with hypertension / 2323018
Method involves applying combined physio- and balneotherapy comprising radon baths, prostate and collar zone massage, EHF-puncture, SMC-phoresis of sapropel, exercise therapy. SMC-phoresis of sapropel is given to penis region in placing cathode on sacrum, anode on penis in alternating mode, daily. EHF-puncture is carried out with frequency belonging to 59.0-59.2 GHz bandwidth on biologically active points of E-36, MC-6, V-26, VG-20, V-10, R-2, VC-2, VG-5, V-23 with total action time equal to 30 min within a 12 daily procedures long course.
Method for in vitro reducing high functional blood platelets activity / 2318552
Method involves treating blood plasma enriched with blood platelets using radiation of 400 GHz frequency with power density of 1 mW/cm2 during 15 min.
Method for microwave biotissue diathermocoagulation and device for its implementation Method for microwave biotissue diathermocoagulation and device for its implementation / 2318465
The present innovation deals with destructing pathologically altered human and animal tissues. The method for microwave biotissue diathermocoagulation is based upon introducing an emitter into biotissue followed by simultaneous microwave heating and supplementing biotissue with NaCl solution, moreover, one should introduce about 20-25%-NaCl solution at the rate of 0.5-1 ml/min in volume being equal to that of the biotissue under destruction, as for heating, it should be fulfilled at output power ranged 20-30 W. The device for microwave biotissue diathermocoagulation contains an emitter connected with a microwave generator, designed as a segment of coaxial line, that forms a working part and includes external and protruding internal conductors at insulation between them. At the end of the internal conductor there is a metal tip fixed by its bottom, designed as a semi-sphere. The emitter mentioned is installed with clearance in a radiotransparent catheter, as for the working part, it is covered with the layer of dielectric at thickness being equal to that of the external conductor of coaxial line. The present innovation enables to increase the volume of the tissue under destruction and decrease traumatism due to improving the efficiency of energy supply from the emitter into the tissue under destruction.
Device for making therapeutic effect by means of electromagnetic field Device for making therapeutic effect by means of electromagnetic field / 2317831
Device can be used for treatment of different human diseases by means of electromagnetic field. Device for making therapeutic effect onto human body has power source, influence member, dielectric case of influence member, where inductance coil is mounted, which coil has winding disposed onto flat frame. Inductance coil has to be component of oscillation circuit connected with self-excited oscillator circuit. Self-excited oscillator forms sinusoidal oscillations with carrier frequency F1 and it is connected with control path. There is also second influence member, which has dielectric case for placement of inductance coil provided with winding disposed onto flat frame, which inductance coil has to be component of oscillation circuit connected with circuit of second self-oscillation oscillator. Second self-excited oscillator forms sinusoidal oscillations with frequency F2. Second control path is connected with circuit of second self-excited oscillator. Power source is made for application of pulsing voltage with frequency of pulsing of 100 Hz. Case of any influence member is provided with two cuts of band; cuts of band of different cases are connected in pairs and are fastened by locks.
Method for treating children for ecologically aggravated chronic cholecystitis accompanied with concomitant myocardial dystrophy / 2316365
Method involves prescribing low mineralization water to drink and mud applications on liver and gallbladder area. The liver and gallbladder area is to be additionally exposed to extremely high frequency bandwidth electromagnetic field treatment as 4-6 s long pulses and pauses. Then, heart zones of Zakharyin-Gedda are treated within 5-10 min in nonmodulated mode. Then paired biologically active points of gallbladder meridian VB 24 (Ri-yue) are treated 3-5 min long per each biologically active point in modulation mode as 4-6 s long pulses and pauses. The total treatment course is 15 daily procedures long.
Method and device for treating and setting diagnosis Method and device for treating and setting diagnosis / 2314845
Diagnosis is set by applying Nakatani method. Method involves stimulating biologically active points via electrodes fixed on them. Data are read, processed and therapeutic action is exerted via the electrodes with electromagnetic field using the same device. Diagnostic study is carried out in cycles. Therapeutic action is exerted with electromagnetic field produced with acoustic card of the device. The therapeutic action is concurrently applied with diagnostic cycles ore between them. Analysis results are displayed on display unit as plots and/or animation image. Device has electronic unit manufactured as electrode set, switchboard, amplifier connected to the switchboard and carrier frequency generator connected to mixer, computer having matching unit and curative frequency electromagnetic waves source. The electromagnetic unit has stabilization voltage source and power amplifier. The electromagnetic wave source is designed as antenna transmitter, the matching unit is designed as electromagnetic wave receiver. The computer has acoustic card with amplifier. Links connecting means usable in the device are shown.
Method for stimulating basic biochemical reactions in organism for carrying out treatment and tissue recovery, panel for carrying out treatment and tissue recovery and radiator Method for stimulating basic biochemical reactions in organism for carrying out treatment and tissue recovery, panel for carrying out treatment and tissue recovery and radiator / 2314844
Method involves irradiating skin regions with terahertz bandwidth radiation from 0.02 to 8 THz frequency. Infrared radiation from 1 to 56 mcm is used as carrier for the above radiation. Panel for carrying out treatment and tissue recovery has n radiators being silicon photodiodes producing total mean luminous flow power of the radiators is not greater than 300 mW/m2. The radiator for carrying out treatment and tissue recovery has terahertz bandwidth radiation source like semiconductor silicon photodiode producing infrared radiation by means of luminous matrices of planar silicon structures. Silicon p-type quantum wells self-organized inside ultra-small diffusion boron profiles produced on monocrystalline silicon (100) of n-type conductivity. P-n transition works as luminous element being silicon self-organized p-type quantum wells cascade through which modulated quant wire passes. Quantum-dimensional p-n transition takes places in self-organized silicon microresonator. Terahertz bandwidth radiation frequency is supported by selecting geometric pattern of topographic surface image of ultra-small diffusion boron profiles in silicon with superficial deformation potential fluctuations bringing to self-organized silicon microresonators formation with distributed feedback in self-organized quantum wells plane. Modulation depth is ensured by voltage magnitude applied both along and in perpendicular to diffusion profile plane.
Method for treating patients for chronic opistorchosis / 2307685
Method involves placing living opistorchis and Gunn diode-based oscillator on insulating metal plate. The diode is connected to power supply source for short time of 1-2 s at the moment the active zone of the oscillator makes contact with the opistorchis. After the feeding voltage being switched off, the oscillator is enclosed into tightly sealed capsule manufactured from inert radiotransparent polymer material. The produced means is placed on patient body in right hypochondrium projection along clavicular median line and/or it is prescribed to drink water treated with the means preliminarily plunged into it for 1-2 min. When indicated, repeated course is to be prescribed 6-12 months later.
© 2013-2014 RussianPatents.com