Secondly, you as an employee, because of equipment maintenance and caused the patient suffered injuries, according to the tort law thirty-four: "the employer's staff for the implementation of the work task caused damage to others, by the employer to bear the responsibility for the tort," thirty-five: "the formation of labor service between the individual Relationship between individuals to form a labor service, providing labor services caused damage to others, by the acceptance of labor services, the party bear tort liability."
Third, your responsibility is mainly labor distance penalty, determined according to your labor contract.
Of course, if it is you in the spirit of killing and maiming patients, intentionally destroying medical equipment, resulting in the death and disability of patients, so that you have criminal responsibility, set intentional homicide or intentional crime.