Abstract: The invention relates to a system for preventing bacterial infections in needle trajectories, comprising: a percutaneous surgical instrument (1) percutaneously introducible into a tissue (3) of a patient, such as a biopsy needle, and having an outer surface made of an electrically conductive material; a contact electrode (4) applicable to the skin (3a) of a patient; a silver coating or element (P) arranged on or forming part of the instrument (1), and configured, sized and provided so as to break down by means of electrochemical release when a current is applied thereto, releasing silver ions into its surroundings; and an electric current generator (2) arranged and configured for generating a current and inducing the temporary circulation thereof between the instrument (1) acting as an anode, the tissue (3) and the contact electrode (4) acting as a cathode, respectively, with a specific magnitude and duration for producing a massive and sudden release of silver ions for the purpose of preventing pos

Abstract: System for preventing bacterial infections in needle trajectories. The system includes a percutaneous surgical instrument (1) percutaneously introducible into a patient's tissue (3) such as a biopsy needle, and having an outer surface made of an electrically conductive material; a contact electrode (4) applicable to the patient's skin (3a); a silver coating or element (P) arranged on or forming part of the instrument (1) to break down by electrochemical release when a current is applied thereto, releasing silver ions into its surroundings; and an electric current generator (2) arranged and configured for generating a current and inducing the temporary circulation thereof between the instrument (1) acting as an anode, the tissue (3) and the contact electrode (4) acting as a cathode, respectively, with a specific magnitude and duration for producing a massive and sudden release of silver ions for the purpose of preventing post-treatment bacterial infections.

Abstract: System for preventing bacterial infections in needle trajectories. The system includes a percutaneous surgical instrument (1) percutaneously introducible into a patient's tissue (3) such as a biopsy needle, and having an outer surface made of an electrically conductive material; a contact electrode (4) applicable to the patient's skin (3a); a silver coating or element (P) arranged on or forming part of the instrument (1) to break down by electrochemical release when a current is applied thereto, releasing silver ions into its surroundings; and an electric current generator (2) arranged and configured for generating a current and inducing the temporary circulation thereof between the instrument (1) acting as an anode, the tissue (3) and the contact electrode (4) acting as a cathode, respectively, with a specific magnitude and duration for producing a massive and sudden release of silver ions for the purpose of preventing post-treatment bacterial infections.