发明名称 Vacuum curet having an improved curetting opening
摘要 A vacuum curet having an improved curet tip opening. The curetting opening has a larger open cross section area than heretofore used and a novel shape. The shape includes (a) a central flat portion extending in a plane through the axis of the curet, (b) a cutting edge portion, at the distal end of said central portion, inclined slightly from a plane perpendicular to the axis of the curet toward the proximal end; and (c) a rounded non-cutting portion extending in a curved shape with a preferred radius from the near end of the central portion to the outside of the curet. Use in sampling tissue from the endometrium for diagnostic purpose.
申请公布号 US4311140(A) 申请公布日期 1982.01.19
申请号 US19790045403 申请日期 1979.06.04
申请人 BRIDGMAN, HENRY 发明人 BRIDGMAN, HENRY
分类号 A61B10/00;A61B10/02;A61B17/32;A61M1/00;(IPC1-7):A61M1/00 主分类号 A61B10/00
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