Catheterization needle

Description

FIG. 1 is a left side elevational view of a catheterization needle showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is an enlarged sectional view taken on line 7--7 of FIG. 2;

FIG. 8 is an enlarged sectional view taken on line 8--8 of FIG. 2;

FIG. 9 is an enlarged sectional view taken on line 9--9 of FIG. 3; and

FIG. 10 is an enlarged front elevational view of the catheterization needle of FIG. 1;

FIG. 11 is a left side elevational view of a modified form of the catheterization needle described in FIG. 1;

FIG. 12 is a top plan view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a rear elevational view thereof;

FIG. 15 is a front elevational view thereof;

FIG. 16 is an enlarged sectional view taken on line 16--16 of FIG. 11;

FIG. 17 is an enlarged sectional view taken on line 17--17 of FIG. 11;

FIG. 18 is an enlarged sectional view taken on line 18--18 of FIG. 12; and

FIG. 19 is an enlarged front elevational view of the catheterization needle of FIG. 11.

The side opposite the side shown in FIG. 11 is a mirror image thereof. FIGS. 1 through 4 and 11 through 13 are shown fragmented to indicate indeterminate length.