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US Patent 11839735 Vascular access device

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Contents

Is a
Patent
Patent
0

Patent attributes

Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
118397350
Patent Inventor Names
Steven F. Bierman0
Date of Patent
December 12, 2023
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Patent Application Number
165981730
Date Filed
October 10, 2019
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Patent Citations
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US Patent 7056304 Medical instrument
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US Patent 8192402 Access device
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US Patent 8202251 Access device
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US Patent 8827958 Access device with valve
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US Patent 9101737 Reduced friction catheter introducer and method of manufacturing and using the same
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US Patent 9233230 Catheter introducer assembly
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US Patent 9566087 Vascular access device
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US Patent 9809438 Fluid dispensing apparatus and system
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...
Patent Primary Examiner
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Scott J Medway
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CPC Code
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A61M 25/0668
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A61M 2025/0681
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A61M 25/0097
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A61M 29/00
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A61M 39/22
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Patent abstract

The device includes a dilator having a valve element configured to at least inhibit fluid flow through the dilator in a distal direction, while not inhibiting the passage of articles (e.g., a guidewire) through the dilator in a proximal direction.

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