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The blade is usually flat and straight, allowing it to be run easily against a straightedge to produce straight cuts. There are many kinds of graphic arts blades; the most common around the graphic design studio is the #11 blade which is very similar to a #11 surgical blade (q.v.).
These changes reflect changes in techniques used by the surgeons and makers of surgical knives during the period. Amputation blades from the 18th century to the 1840s are generally known for their distinctive "down" curving blades. By 1870, amputation blades had become straighter, and more closely resembled the "Liston" European style.
Metzenbaum scissors are surgical scissors designed for cutting delicate tissue and blunt dissection. The scissors come in variable lengths and have a relatively high shank-to-blade ratio. They are constructed of stainless steel and may have tungsten carbide cutting surface inserts. The blades can be curved or straight, and the tips are usually ...
A trephine (/ t r ɪ ˈ f aɪ n /; from Greek τρύπανον, trypanon 'instrument for boring') [2] is a surgical instrument with a cylindrical blade. It can be of one of several dimensions and designs depending on what it is meant to be used for.
An American-style 15×15 crossword grid layout. A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries") crossing each other horizontally ("across") and vertically ("down") according to a set of clues. Each white square is typically filled with one ...
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A bone cutter is a surgical instrument used to cut or remove bones. [1] [2] In addition to surgery, they are also used in forensics and dismemberment. Types of medical bone cutters include: Unpowered – Unpowered bone cutting implements include varieties of hacksaw.
The earliest known examples are made of bronze with a myrtle-leaf shape to the blade. In the 17th and 18th centuries, the German Fliete and French flamettes were developed. These devices with their right-angle blades are the earliest forms of what collectors now refer to as the fleam. [3]