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6942617 |
Automatic stone-tracking system
A tracking system for stone treatment by extracorporeal shock wave lithotripsy includes a data processing unit, a motion controller, a servo-moving platform, a stone image-processing module, a...
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6322513 |
Blood-vessel catheter
A catheter which can be introduced into a blood vessel as an infusion or aspirating channel opening into the blood vessel through orifices in the catheter and at least one other channel closed at...
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5507738 |
Ultrasonic vascular surgical system
An ultrasonic vascular surgical system for passing by an artery lesion having a restricted passageway. The system includes a generator, a handpiece having a velocity transformer, a coupling unit...
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4947854 |
Epicardial multifunctional probe
An epicardial multifunctional probe has been designed to measure blood flow velocity and muscle thickening with two sensors. The probe is implantable and remains inside the patient after surgery....
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4589419 |
Catheter for treating arterial occlusion
The cardiac catheter of this invention combines in a single, thin tube, an acoustic transducer for determining blood flow velocity, and a separate lumen with a removable, flexible, radio-opaque...
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4354502 |
Intravascular catheter including untrasonic transducer for use in detection and aspiration of air emboli
A system for detecting and quantifying air emboli in blood vessels which uses either an intravascular catheter 22 or an esophageal catheter 50. In a preferred embodiment, the intravascular catheter...
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4329986 |
Treatment of an extracorporeal stream of blood with a dialyzable chemotherapeutic and a fluorescable tracer
A therapeutic composition suitable for extracorporeal treatment of whole blood comprises a dialyzable chemotherapeutic agent and a dialyzable fluorescable tracer means. The removal rate of the...
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4354500 |
Title is not available
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4354501 |
Title is not available
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