INTRAOSSEOUS NEEDLE SETS

摘要

An intraosseous needle set comprising a cannula is provided. The cannula has a first end, a second end, and a bore configured to receive a sample from a target area. The first end of the cannula is configured to penetrate the target area and has a plurality of teeth. The plurality of teeth may have at least one tooth that comprises a tapered surface. The plurality of teeth may each have a first side and a second side, where a length of the first side is less than a length of the second side. The first and second sides may intersect to define tips that are disposed at an angle between 0 and 30 degrees relative to a longitudinal axis of the cannula, and the first side of a first tooth and the second side of an adjacent tooth may also intersect at an angle between 55 and 80 degrees.

主权项

1. An intraosseous needle set comprising:
a cannula having a first end, a second end, and a bore configured to receive a sample from a target area, where the first end of the cannula is configured to penetrate the target area, where the first end of the cannula comprises a plurality of teeth, where at least one of the plurality of teeth comprises a first tapered surface, where each of the plurality of teeth comprises a first side and a second side, where a length of the first side of each tooth is less than a length of the second side.