Surgical needle
View Patent ↗A surgical needle having a base portion defining a root diameter and a tapered end portion extending from said base portion to a pointed end, the tapered end portion defining at least a first and second region, wherein the first region having an average taper ratio of approximately 2.76:1 and the second region having an average taper ratio of approximately 5.65:1.
1. A surgical needle which comprises:
a base portion having a root diameter; and
a tapered end portion extending from said base portion to a pointed end, the tapered end portion defining at least a first and second region, the first region having an average taper ratio of approximately 2.76:1 and the second region having an average taper ratio of approximately 5.65:1.
2. The surgical needle according to claim 1 wherein the first region incorporates a length which is approximately ⅕ of the overall length of the tapered end portion.
3. A surgical needle, which comprises:
an elongated needle member including a base portion having a root diameter and a needle end portion extending to a needle tip, the needle end portion defining a non-linear tapered configuration and being devoid of edges, the needle end portion defining a first region adjacent the needle tip and a second region adjacent the first region, the first region having an average taper ratio less than about 3:1, the second region having an average taper ratio less than about 6:1.
4. The surgical needle according to claim 3 wherein the first region incorporates a length which is at least about ⅕ of the overall length of the tapered end portion.
5. The surgical needle according to claim 3 wherein the needle end portion defines a general parabolic configuration.
6. A surgical needle, which comprises:
an elongated needle member including a base portion having a root diameter and a needle end portion extending to a needle tip, the needle end portion being devoid of an edge and defining a first region adjacent the needle tip and a second region adjacent the first region, the first region having an average taper ratio of less that about 3:1 and the second region having an average taper ratio of less than about 6:1.
7. The surgical needle according to claim 6 wherein the needle end portion defines a non-linear tapered configuration.
8. The surgical needle according to claim 6 wherein the needle tip is pointed.