Abstract
A new compound curved needle has been designed and developed for intradermal suture closure from a unique stainless steel alloy, American Society of Testing Materials (ASTM) 45500. This needle has a short, straight, sharpened point with a reverse cutting edge, followed by a curved distal section. Despite its geometry, it exhibited a similar resistance to bending and breakage as did a curved needle with a single radius of curvature manufactured from the same alloy. The design of this new needle enabled the physician to pass it through the dermis with a greater accuracy to a controlled depth and length of bite than curved cutting edge needle with a single radius of curvature.
Original language | English |
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Pages (from-to) | 441-444 |
Number of pages | 4 |
Journal | Journal of Emergency Medicine |
Volume | 7 |
Issue number | 5 |
DOIs | |
State | Published - 1989 |
Keywords
- dermis
- needle
- stainless steel
- suture