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Apparatus for peripheral vascular access
专利权人:
发明人:
Stephen Richard Keyser,James Edgerly Miller, III
申请号:
US14062124
公开号:
US09775973B2
申请日:
2013.10.24
申请国别(地区):
US
年份:
2017
代理人:
摘要:
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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