Prostate puncturing mechanism applied to inner part of magnetic resonance imaging machine and working method
A magnetic resonance imaging and prostate technology, which is applied in the field of medical devices, can solve the problem that acupuncture mechanism cannot realize the mutual replacement of rigid needles and flexible needles, etc., and achieves the effects of good nuclear magnetic compatibility, miniaturization, and motion control.
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[0035] In order to facilitate the understanding of those skilled in the art, the present invention will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the embodiments are not intended to limit the present invention.
[0036] refer to Figure 1 to Figure 3 As shown, a prostate acupuncture mechanism used inside a magnetic resonance imager according to the present invention includes a base 17, an acupuncture platform 10, a first linear ultrasonic motor 11, a first displacement sensor 5, and an outer needle rotation unit , the inner needle feeding unit and the anti-friction unit; wherein,
[0037] The acupuncture platform 10 is connected to the base 17 through a guide rail-slider; the outer needle rotation unit, inner needle feeding unit and friction reduction unit are all placed on the acupuncture platform 10, and the acupuncture platform 10 move back and forth together; the first linear ultrasonic motor 11...
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