Arastoo
Riyaheh Arastoo, Hadano-Shi JP
Patent application number | Description | Published |
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20120253123 | OTORHINOLARYNGOLOGICAL TREATMENT DEVICE AND METHOD - An otorhinolaryngological treatment device includes: a flexible elongated body to be introduced into an accessory nasal cavity through a nasal cavity; an expansion body which is provided on the elongated body and has an effective expansive section capable of radial expansive deformation within a natural ostium between the nasal cavity and the accessory nasal cavity to thereby force open a stenosed part of the natural ostium; and imaging unit for obtaining an image on the front side of a distal end of the elongated body, which is provided integrally with the elongated body on the distal side of the elongated body relative to the expansion body. The treatment device enables easy positioning (aligning) of the expansion body inside the nasal cavity, without need for radioscopy. | 10-04-2012 |
Riyaheh Arastoo, Kanagawa JP
Patent application number | Description | Published |
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20130281778 | TREATMENT INSTRUMENT FOR MEDICAL USE AND METHOD - A treatment instrument for medical use includes: an outer tube having a flexible tube at a distal portion thereof; an image information acquisition unit disposed inside the outer tube and configured to be inserted into and drawn out of the flexible tube; and a fluid conveying tube which is disposed inside the outer tube juxtaposedly with the image information acquisition unit and is insertable into and drawn out of the flexible tube in a selective manner in relation to the image information acquisition unit. The outer tube is greater than the flexible tube in diameter and is decreased in diameter, at a connection part for connection with the flexible tube, down to the diameter of the flexible tube. | 10-24-2013 |
Riyaheh Arastoo, Ashigarakami-Gun JP
Patent application number | Description | Published |
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20130217964 | EXPANSION CATHETER - Disclosed herein is an expansion catheter including: an expansion body which can be expanded; an elongate main body to a distal section of which the expansion body is attached; and an imaging section by which the expansion body is imaged from a proximal side thereof. | 08-22-2013 |