Catheter assembly
United States Patent D713957

Woehr, Kevin (Felsberg, DE)
Freigang, Helmut (Korle, DE)
Zerbes, Michael (Wabern, DE)
Application Number:
Publication Date:
Filing Date:
B. Braun Melsungen AG (Melsungen, DE)
Primary Class:
International Classes:
(IPC1-7): 2402
Field of Search:
D24/112-114, D24/130, D24/127, D24/133, D24/186, D24/108, 606/181, 606/185, 604/264, 604/272, 604/115, 604/164, 604/533, 604/232, 604/187, 604/168.01, 604/192, 604/19, 604/48, 604/93.01, 604/523, 604/524, 604/526, 604/197, 604/198, 600/101, 600/139, 600/143, 128/200.24, 128/207.14, 128/207.15
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US Patent References:
D667106CatheterSeptember, 2012PuhasmagiD24/112
7731687Safety spring catheter introducer assemblyJune, 2010Menzi et al.604/110
7566325Winged medical needle deviceJuly, 2009Lim et al.604/198
7018344Retractable needle shielding deviceMarch, 2006Bressler et al.600/573
6835190Retractable safety infusion needleDecember, 2004Nguyen604/198
6629956Parenteral fluid transfer apparatusOctober, 2003Polidoro et al.604/164.01
6527747Introducer needle assembly having a tethered needle shieldMarch, 2003Adams et al.604/162
6343929Endodontic irrigator tips having fiber covered cannulas and related methodsFebruary, 2002Fischer433/81
6332874Coupling and stabilization system for proximal end of catheterDecember, 2001Eliasen et al.604/174
5549571Butterfly assembly with retractable needle cannulaAugust, 1996Sak604/198
5498241Winged needle assembly with protective memberMarch, 1996Fabozzi604/177
5169391Cannula, in particular for puncturing blood vesselsDecember, 1992Vogel604/177
5067946Injury resistant needle deviceNovember, 1991Zhadanov604/198

Primary Examiner:
Muller, David
Attorney, Agent or Firm:
Klein, O'Neill & Singh, LLP

1. The ornamental design for a catheter assembly, as shown and described.


FIG. 1 is a perspective view of a catheter assembly, showing our new design;

FIG. 2 is a perspective view of the same design from a different viewing angle;

FIG. 3 is a top plan view thereof

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a rear elevation view thereof; and,

FIG. 8 is a front elevation view thereof.

Broken lines are for illustrative purposes only and form no part of the claimed design.