Disposable needle guide system
AssigneeAscendia AB
InventorAnders Weilandt
Life of this patent
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Abstract
A needle guide system for a medical imaging instrument comprises a needle guide assembly (1, 2) and a mounting assembly (3, 4, optionally 5) for attaching the needle guide assembly to a transducer, the mounting assembly comprising self-destroying means effective on dismounting. The mounting assembly comprises an attaching clip (4) mountable on a transducer directly or via an adapter (5), and a locking clip (3) mountable on the attaching clip from which it can be dismounted easily only by breaking indications of fracture comprised by the attaching clip. The needle guide assembly (1, 2) comprises a revolver (1) capable of receiving needles of varying diameter and a journal clip (2) by which it is mounted on the locking clip (3).
Claims22
A needle guide system for a medical imaging instrument, in particular an ultrasonic transducer, for guiding a needle into a selected location of a patient relative to the imaging instrument, for use in percutaneous interventional procedures, such as fine needle aspiration, core biopsy, amniocentesis, and drainage, comprising a needle guide assembly and a mounting assembly for attaching the needle guide assembly to a transducer, the mounting assembly comprising self-destroying means effective on dismounting.
A disposable needle guide system comprising a needle guide assembly and a mounting assembly mountable on a transducer, the mounting assembly comprising an attaching clip mountable on a mounting portion of the transducer or on an adapter mountable on the transducer, and a locking clip mountable on the attaching clip so as to be releaseably held at its opposite ends by holding portions of the attaching clip, the release means including a kerf or other indication of fracture comprised by a support portion of the attaching clip supporting one of said holding portions and being easily breakable by hand.
Dependencies are inferred from the claim text.