Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Stephen Richard Keyser0
James Edgerly Miller, III0
Date of Patent
January 31, 2012
0Patent Application Number
123197150
Date Filed
January 9, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
This invention provides devices and methods for insertion of a catheter into a vessel. The devices include coaxial slidably mounted needle, dilator and catheter components. The methods include piercing a vessel with the needle component, dilating the pierced hole with the dilator component, retraction of the needle component, insertion of the catheter and withdrawal of the dilator.
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