Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority claimed from US08/559,436external-prioritypatent/US5810788A/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2237564A1publicationCriticalpatent/CA2237564A1/en
Application grantedgrantedCritical
Publication of CA2237564CpublicationCriticalpatent/CA2237564C/en
An improved needle (30) for use in administering anesthetics, analgesic medications, and the like into the spinal canal through the dura of the spinal cord into the subarachnoid space. The needle comprising a cannula (32) including an improved, unobstructed point (42) thereon and an associated stylet (34).
CA 22375641995-11-151996-11-14Spinal canal needle
Expired - LifetimeCA2237564C
(en)