Tissue removal devices, systems and methods

Details Tissue removal devices, systems and methods Tissue removal devices, systems and methods

A - Human Necessities

61

F

A61F 9/007 (2006.01) A61B 18/04 (2006.01) A61M 1/00 (2006.01) A61M 39/22 (2006.01)

Patent

CA 2750407

A tissue removal device includes a cannula that can aspirate tissue, and a thermal element located at a tip of the cannula that can apply localized heat to the tissue to be aspirated. The tissue removal device may also include a device for applying a vacuum in the cannula, which may be configured for applying vacuum pulses according to a controlled pulse rate and vacuum level. The tissue removal device may also include a device for applying the heat at the tip according to a controllable pulse rate and power level.

La présente invention concerne un dispositif d'enlèvement de tissu comprenant une canule qui peut aspirer le tissu et un élément thermique situé à une extrémité de la canule qui peut appliquer localement de la chaleur sur le tissu à aspirer. Le dispositif d'enlèvement de tissu peut également comprendre un dispositif permettant d'appliquer un vide dans la canule, laquelle peut être conçue pour appliquer des impulsions à vide selon un taux d'impulsions et un niveau de vide contrôlés. Le dispositif d'enlèvement de tissu peut également comprendre un dispositif permettant d'appliquer de la chaleur à l'extrémité selon un taux d'impulsions et un niveau de puissance contrôlables.

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