Patent · US Expired

Puncture needle support tool, RF coil, magnetic resonance signal measuring apparatus, and magnetic resonance imaging apparatus and method

US6529764B1 · kind B1 · utility

19Cited by
10References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2000
Grant dateMar 4, 2003
Priority date
Expiry dateFeb 19, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/3954
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

In order to facilitate appropriate biopsy puncture in magnetic resonance imaging, a puncture needle support tool has a base member 610 attached to an RF coil 200, a slider 630 attached to the base member movably in parallel to the axis of the RF coil, and a puncture needle guide 636 having a puncture needle through hole 638 and an MR marker 640 disposed in parallel to the through hole, capable of linearly moving in a direction perpendicular to the sliding direction on the slider and of rotatively moving in a plane perpendicular to the axis of the RF coil.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.