papersbion.blogg.se - Obsidian scalpel studies

This seals the joint between the blade and the handle, and enables the knife to be autoclaved.

Obsidian Scalpel Manufacturers, Factory, Suppliers From China, Never-ending improvement and striving for 0.

These ultra fine cutting edges have been used in. Patterned after “stone-age” knives which first made their appearance about 18,000 years ago, these modern versions utilize hard maple wood dowelling for handles and a special epoxy coating. For applications where extremely fine cuts are required or for studies where trace metals from ordinary scalpel blades cannot be tolerated. In some cases this makes the relatively inexpensive obsidian scalpel a suitable substitute for an expensive diamond knife. For studies where trace metals from ordinary scalpel blades cannot be tolerated, these very special obsidian scalpels may provide the answer, the company says. The blade is made from obsidian a type of volcanic glass which allows a much finer blade than is possible with the conventional steel blade.

The relatively inexpensive obsidian scalpel is a good substitute for an expensive diamond knife. In fact, despite a lack of FDA approval, some surgeons routinely use obsidian scalpels as they have some significant advantages over their steel counterparts. It is ideal for applications where an extremely fine cutting action is required or where trace metals from ordinary scalpel blades cannot be tolerated. An obsidian blade can hold an edge of just 30 angstroms, making it sharper than any modern scalpel.

They are so fine that they are used in human surgical procedures where objectionable scar tissue might result from the use of a coarser scalpel. Obsidian is a type of volcanic glass that produces a much finer blade than conventional steel. For applications where an extremely fine cutting action is required or for studies where trace metals from ordinary scalpel blades cannot be tolerated, these very special obsidian scalpels may provide the answer.