Process and device for thermally obliterating biological tissues
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Optical working shaft for rigid endoscope for photo therapy - radiates optical radiation of high power e.g of laser isotropically through working shaft at distal end in predetermined spaced segments
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Laser lithotripsy system for destroying concretions in body - transmits high energy laser pulses through optical fibres with adjustable refractive index by varying fluid composition
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Connecting device for a light guide to transmit optical radiation
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Optical fibre coupling for transmission of laser light - has sensors incorporated in coupling cuff detecting transmitted light level
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ARRANGEMENT FOR MEASURING THE POWER OF OPTICAL RADIATION
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Laser radiation treatment equipment for NMR tomograph for tumours - uses tumour location and multiplanar X=ray device enabling therapy fibres to be placed in tumour and coagulation
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Catheter system for rechannelling tube-shaped hollow systems
