NEEDLE TIP PROTECTOR ASSEMBLY FOR SAFETY IV CATHETER ASSEMBLY

WIPO Patent Application WO/2013/014639

A1

The invention relates to a needle tip guard for a safety IV catheter assembly 10 comprising a catheter tube 26 having a distal end 30 and a proximal end 28; a catheter hub 24 having a distal end 30 and a proximal end 28, wherein the distal end 30 is joined to the said catheter tube 26 and the proximal end 28 defines a chamber 34; a needle 14 extending through the catheter hub 24 and the catheter tube 26 having opposite proximal 28 and distal 30 ends defining an axial direction A, wherein the proximal end 28 is joined to the needle hub 20 and the distal end 30 forms a sharp tip 18 and a change in profile 36 is provided between the proximal 28 and distal 30 ends of the needle 14; and a tip protector assembly 12 movably arranged in between the catheter hub 24 and needle hub 20 on the needle 14 such that the tip protector assembly 12 is retained partially and/or completely in the chamber 34 of the catheter hub 24 and wherein the tip protector assembly is configured to entrap the needle tip 18 upon withdrawal of the needle 14 from the catheter hub 24.

JP3001476	[Title of Invention] Automatic cannulation device
WO/2003/074117	SAFETY BUTTERFLY NEEDLE FOR VENIPUNCTURE WITH NEEDLE COVER DEVICE
WO/2021/231099	BODY CAVITY ACCESS DEVICE

BAID RISHI (IN)

PCT/IB2012/053820

January 31, 2013

July 26, 2012

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POLY MEDICURE LTD (IN)
BAID RISHI (IN)

A61M25/06

WO2011036574A1	2011-03-31
WO2003011381A1	2003-02-13
WO2011154767A1	2011-12-15

EP2127692A1	2009-12-02
EP1297859A2	2003-04-02
EP2517751A1	2012-10-31

None

PRATAP, Prabhakar Mani et al. (The Castle36 - A, Sector 56, Gurgaon Haryana 9, IN)

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