Patent · US Expired

Disposable guarded surgical scalpel

US7153317B2 · kind B2 · utility

24Cited by
9References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 2003
Grant dateDec 26, 2006
Priority date
Expiry dateAug 28, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B2090/0814
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A disposable guarded surgical scalpel includes a handle with a blade fixed to it and a slidably mounted guard. The guard can be moved using a single hand. When the scalpel is in use the guard is moved to a retracted position where the blade is exposed; the guard locks in this position to prevent any unintentional movement. When the scalpel is not in use, the guard is moved to an extended position where the blade is covered. When the scalpel has been used on a patient the guard is moved to a disposal position beyond the extended position thus exposing a visual indicia on the handle that indicates that the scalpel should not be reused. The guard also has grooves on the outer surface so as to provide better grip to a surgeon during operation.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.