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US Patent 8226612 Indwelling needle assembly

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US Patent 12059538 Safety needle system operable with a medical device
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US Patent 12017020 Guidewire advancement and blood flashback systems for a medical device insertion system
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US Patent 11931534 Medical component insertion device including a retractable needle
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US Patent 11925779 Catheter insertion device including top-mounted advancement components
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US Patent 11925778 Intravenous catheter insertion device
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US Patent 11883615 Midline catheter placement device
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Patent abstract

A needle assembly for introducing an indwelling catheter into a blood vessel is provided. The needle assembly may include a handle including a flashback chamber configured to allow inflow of flashback blood, and a needle hub. The handle and the needle hub may each be configured with through holes to allow flashback of blood from a needle to the flashback chamber without a mediating member between the through holes.

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US Patent 11779734 Catheter assembly
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Patent Inventor Names
Hiroaki Nakajima0
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US Patent 11759618 Blood control for a catheter insertion device
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US Patent 08226612 Indwelling needle assembly US Patent 8226612 Indwelling needle assembly

Infobox
Patent Number
08226612
Patent Number
8226612
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 US Patent 08226612 Indwelling needle assembly

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
08226612
Date of patent
July 24, 2012
Patent application number
11790793
Date Filed
April 27, 2007
Patent primary examiner
‌
Bhisma Mehta

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