Retractable-bladed knife

Details Retractable-bladed knife Retractable-bladed knife

A - Human Necessities

61

B

A61B 17/32 (2006.01) B26B 1/08 (2006.01)

Patent

CA 2201900

A lightweight, slender knife (Fig. 1) having a replaceable, retractable cutting blade (28), which may be locked either in the operating or deployed position (Fig. 3a), or in a retracted or safety position (Fig. 2a), by using a single digit on one hand, is described. Safety of hospital personnel and medical waste-disposal personnel is achieved in the surgical scalpel embodiment of the present knife without loss of function or convenience of the scalpel. An automatically retracting embodiment (Fig. 6a) of the knife is also described.

L'invention concerne un couteau effilé et léger (figure 1) possédant une lame (28) rétractable remplaçable qui peut être bloquée soit en position fonctionnelle ou déployée (figure 3a), soit en position rétractée ou de sécurité, à l'aide d'un seul doigt d'une seule main. Le mode de réalisation en scalpel chirurgical de ce couteau, sans perte de fonction ou de maniabilité du scalpel, permet d'assurer la sécurité du personnel soignant et du personnel chargé de l'élimination des déchets médicaux. Un mode de réalisation avec rétraction automatique (figure 6a) du couteau est également décrit.

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