Invention Grant
US09011460B2 Foreign object extractor 有权
异物提取器

Foreign object extractor
Abstract:
The foreign object extractor has an elongated hollow tube with a central lumen through its entire length providing fluid connection between an engaging end and a vacuum source. The engaging end has a nominally round transverse cross-section and is shaped to engage a foreign object to be removed from the human body. The engaging end flares so as to expose the internal surface of the elongated hollow tube for engagement with the foreign object. An adhesive is disposed on the exposed internal flared surface of the distal end. Pneumatic suction is applied through the lumen of the extractor and the suction serves to bring the foreign object into contact with the adhesive coated surface of the extractor to form a bond between the extractor and the object to be extracted.
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