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WO/1994/023308A1 |
Surgery is performed with a pulsed heat-producing means that selectively heats a region in a specific tissue within a patient destroying the tissue. The pulsed heat-producting means may be a coherent optical source that is guided by lase...
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WO/1994/017771A2 |
A process and apparatus are disclosed for applying an analgesic therapy and/or for influencing the vegetative nervous system. By means of an apparatus (1), i.e. a source (1) of pulse-like waves, at least one pulse-like wave is directed o...
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WO/1994/017514A1 |
The invention relates to a dynamic focalization method as well as to a therapy apparatus (10) for implementation. The therapy apparatus (10) comprises a therapy device (20) including at least an ultrasonic therapeutic transducer element ...
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WO/1994/016836A1 |
A method for the cleaning of roughened surface or porous-coated medical implants of all kinds. In the cleaning method, the roughened surface or porous-coated implant is subjected to blasting with particulate solids selected from the soli...
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WO/1994/012106A1 |
A method and apparatus for sealing and/or grasping lesions or incisions of luminal tissue is provided. The apparatus (10) has a generally tubular assembly (12) with portions (18, 22) which expand away from each other. The apparatus is in...
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WO/1994/006380A1 |
This invention is directed to accomplish an ultrasonic remedial apparatus for generating a living body action such as cavitation suitable for remedy of a malignant tumor, a thrombus and a calculus, an ultrasonic wave diagnostic apparatus...
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WO/1994/005206A1 |
The subject of the invention is a method for controlling the progress of fatigue of a person doing some kind of a tiring activity and for prevention of the effects of fatigue. Subject of the invention is further an instrument for sensing...
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WO/1993/024092A1 |
An apparatus for preventing osteopenia, promoting bone tissue growth, ingrowth, and healing of bone tissue includes at least one rigid plate (11, 12, 31, 40, 42, 47, 50, 53, 70, 71) to support the living body, a stiffly compliant structu...
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WO/1993/024065A1 |
Probes for medical surgery and flexible catheters (10) for internal tissue ablation in which the tissue cells are frozen and deadened and yet extreme supercooling of tissue below the tissues' melting point is not required. The tissue cel...
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WO/1993/021889A1 |
Gas, gaseous precursors and perfluorocarbons are presented as novel potentiators for ultrasonic hyper-thermia. The gas, gaseous precursors and perfluorocarbons which may be administered into the vasculature, interstitially or into any bo...
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WO/1993/019705A1 |
An ultrasound hyperthermia applicator suitable for medical hyperthermia treatment, and method for using the same, includes two ultrasound sources (14, 16) producing focused ultrasound beams of frequencies f0 and f1. Aiming means direct t...
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WO/1993/017646A2 |
A therapeutical device for treating a tissue (8) in the body (3) of a living being has at least one therapeutical ultrasonic transducer (1, 2) that emits ultrasounds defining a therapeutic-effectiveness zone (W). Means (34, 35) for measu...
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WO/1993/016641A1 |
A transducer providing for localization and treatment of spatially-oriented disease within a body which is capable of both linear and sector movement. The transducer is preferably housed within a housing and is provided with means for mo...
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WO/1993/016652A1 |
The apparatus comprises a piezoelectric vibrator (2) adapted to generate ultrasonic energy which is transmitted through an output section (4) to a plastics head (6). The shape of the head (6) may be varied to suit whichever part of a bod...
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WO/1993/014720A1 |
A method and apparatus for increasing the density and strength of bone, particularly for preventing or treating osteoporosis, by subjecting the bone to unfocussed compressional shock waves. The treatment is effected by a shock wave gener...
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WO/1993/012742A1 |
An ultrasonic therapy apparatus including at least one treatment device (12) with at least one piezoelectric transducer element (14) for at least performing said therapy in order to destroy a target (16) such as tissue, and a controller ...
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WO/1993/012823A2 |
An inhaler device for aerosol delivery of medication employs a microprocessor and electronic sensors for measuring parameters indicative of a patient's inhalation of airborne medication. The sensors produce output signals representative ...
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WO/1993/008759A1 |
The present invention provides a process and device for the administration of a remedy of a disease by sound waves. The sound waves are of a frequency and amplitude which correspond to the frequency and the amplitude of electromagnetic o...
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WO/1993/003676A1 |
A tool for use in removing plastics material from a hole comprises a work surface adapted to contact the material. Piezo electric transducer means operatively connected through a work horn to the work surface cause it to vibrate ultrason...
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WO/1993/001752A1 |
The invention relates to a composite piezoelectric transducer for making an acoustic or an ultrasonic therapeutic apparatus. The transducer may be a single large-size transducer or it may be a multi-transducer device and it advantageousl...
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WO/1992/022249A1 |
Gas filled liposomes (19) prepared by a vacuum drying gas instillation method and/or gas filled liposomes (19) substantially devoid of liquid in the interior thereof, are presented as novel potentiators for ultrasonic hyperthermia. The l...
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WO/1992/022350A1 |
A completely implantable apparatus (26) is provided for treatment of tissue surrounding a cavity (24) left by surgical removal of a brain tumor (18). The apparatus (26) includes an inflatable balloon (28) constructed for placement in the...
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WO/1992/022259A2 |
Disclosed is a mechanical junction (43, 45) for facilitating the rapid attachment and removal of ultrasonic surgical components (44, 46) for the transfer of ultrasonic energy across the junction (43, 45) from an ultrasonic transducer (42...
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WO/1992/021288A1 |
The invention relates to a coupling device for introducing acoustic waves into the end (3) of a living being, having a rigid hollow cylindrical outer part (5) as the entrance wall for the acoustic waves, a flexible hose section (7) arran...
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WO/1992/015253A1 |
A therapeutic endo-rectal probe (12) comprises at least a piezoelectric transducer element (20) mounted in a support member (30) itself connected to a rigid guide means (32) enabling endo-rectal insertion of said probe, the outside shape...
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WO/1992/015407A1 |
Disclosed is a mechanical junction (43, 45) for facilitating the rapid attachment and removal of ultrasonic surgical components for the transfer of ultrasonic energy across the junction (45) from an ultrasonic transducer (42) to an ultra...
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WO/1992/010233A1 |
A therapeutic method for reducing the inflammatory response within an organic structure thereby accelerating the overall healing process. This method comprises the steps of generating a vibrational wave energy flow, determining a treatme...
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WO/1992/009238A1 |
This invention relates to a method and apparatus for destroying human fat tissue safely, quickly and conveniently by the internal or external application of ultrasonic energy by means of special probes. If the ultrasonic energy is to be ...
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WO/1992/007622A1 |
A urethral insertable applicator for prostate hyperthermia includes an energy applicator (14) in association with a multi-tube, balloon-type catheter (18). The energy applicator (14) may be a microwave applicator or an ultrasound applica...
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WO/1991/012772A1 |
A method for enhancing the permeability of the skin or other biological membrane to a material such as a drug is disclosed. In the method, the drug is delivered in conjunction with ultrasound having a frequency of above about 10 MHz. The...
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WO/1991/011965A1 |
Apparatus particularly suited for implantation and/or extraction of osteal prostheses, comprising an ultrasonic power generator (7), regulator means (6) for regulating the ultrasonic power generator in accordance with a predetermined alg...
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WO/1991/009578A1 |
A method of reversibly occluding a biological tube (3) is provided as well as a related apparatus. The method includes providing an occluding member (5) to be introduced into or around a biological tube (3) thereby blocking flow through ...
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WO/1991/007138A1 |
A surgical method of removing cement (2) from bone cavities (4) prepared for retention of prosthetic devices (3) comprising utilization of a surgical apparatus (30) comprising a handpiece (17), a vibration source (167) within the handpie...
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WO/1991/003267A1 |
A hyperthermic treatment of lung cancer, by temporarily filling with a liquid medium (110) preselected pulmonary air passages (30') adjoining pulmonary tissues containing malignant cells (108), circulating exogenously or intracorporally,...
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WO/1991/003264A1 |
The invention relates to a process for the treatment of a liquid biological medium which can be contaminated by at least one infectious agent of a viral, parasitic or bacterial nature, which is characterised by the fact that a coherent u...
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WO/1990/010423A1 |
A device for removing a bone cement tube surrounding a prosthesis shaft from the bone cavity after removal of the endoprosthesis comprises an ultrasound generator (1) with an essentially cylindrical guide section (2), the free end of whi...
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WO/1989/007907A1 |
An ultrasound brain lesioning system with ultrasound, CT or MRI site localization includes a skull fixation apparatus (13), a position data translating fixture (30) and a computer-controlled ultrasound transducer (29). The skull fixation...
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WO/1989/007909A1 |
A transducer assembly for visualization and treatment of transcutaneous and intraoperative sites includes in combination a visualization transducer (28) and a treatment transducer (24), each of which are movable with both linear and rota...
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WO/1989/007468A1 |
Electromedical apparatus is employed to noninvasively remove adipose tissue (27) from the body work site (35) situated below the epidermis (12) and within the dermis (14) by causing necrosis thereof by localizing (e.g., focusing) radiant...
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WO/1989/005160A1 |
Use of suspension or solutions containing microbubbles for shock wave or ultrasonic therapy. When these agents are used, the lithotripsy performed to relieve the patient by radiation with shock waves and ultrasound requires less energy t...
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WO/1989/005159A1 |
In an ultrasonic or shock wave operating process, shock wave or ultrasonic generators generate shock waves or ultrasound in a medium in which a certain effect is to be achieved. An agent which contains or produces microbubbles which rein...
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WO/1988/009190A1 |
Method and apparatus for medical treatment of pseudoarthrosis, delayed consolidation, bone deformations, correction of the length of long tubular bones, performing arthrodesis, acceleration of the normal bone knit, treatment of bone tumo...
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WO/1988/002246A2 |
Method and means to remove, implant, attach and otherwise fit or adjust bone-related articles such as surgical implants, rods, nails, prosthetic and similar devices, dental restorations, and the like, without destruction of or damage to ...
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WO/1986/005104A1 |
Method for the non-surgical treatment of tumors. The method of this invention involves the use of shock waves to effect subcellular destruction of tumor cells, to alter their tumorigenic potential, and to suppress tumor growth.
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WO/1986/002560A1 |
A bone cement based on physiologically acceptable polymers contains acoustical perturbation elements having a characteristic acoustical impedance different of that of the polymer, thereby enabling to desintegrate the bone cement by using...
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WO/1986/001919A1 |
A system for controlling a hyperthermia treatment device having energy applicators (12) for heating a portion of a patient's body to attain a predetermined temperature protocol (26) for therapeutic treatment of patient tumors. The system...
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WO/1984/001890A1 |
Two coaxial acoustic beams, one focused (16) and the other unfocused (18), are used to measure changes in temperature within a localized region in a body (12). The focal region of the focused beam is located at the area (10) to be measur...
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WO/1983/002718A1 |
Method for destroying selected cells in a host without damage to non-selected cells comprises selecting a transmission path from an energy source (12) to the selected cells (30); determining one or more of the resonant frequencies of the...
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JP7465208B2 |
Ultrasound (US) apparatus and method for applying low energy US onto an internal tissue/organ, including a non-invasive US appliance used on a treatment region over the internal tissue/organ, and an electrical stimulation apparatus for s...
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JP7465413B2 |
A system includes a memory that stores a trained model and a processor. The processor acquires a captured image in which at least one energy device and at least one biological tissue are imaged. The processor performs a process based on ...
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