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Priority to JP1989150018UpriorityCriticalpatent/JPH0613722Y2/ja
Publication of JPH0388542UpublicationCriticalpatent/JPH0388542U/ja
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Publication of JPH0613722Y2publicationCriticalpatent/JPH0613722Y2/ja
A61B17/00—Surgical instruments, devices or methods
A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for