Patent ID: 9022983
Filing Date: 2015-05-05
Classification: A61M,F04B

Abstract:
1. An infusion pump comprising a pump mechanism for pressing an infusion tube and feeding infusion liquid in the infusion tube in one direction, a pump body equipped with the pump mechanism, a door for covering an infusion tube attachment position in the pump body in a freely opening and closing manner, and a door lock mechanism for locking the door closed, wherein the pump body comprises a clamp holding part for holding a roller clamp equipped with a roller, and a roller movement section that moves the roller of the roller clamp held by the clamp holding part, the roller clamp being configured to block or release the infusion tube in response to movement of the roller, and wherein the roller movement section is configured to move the roller of the roller clamp in coordination with an operation for locking the door lock mechanism and to locate the roller of the roller clamp at a position for releasing the infusion tube when the door lock mechanism comes into a locked state, and is configured to move the roller of the roller clamp in coordination with an operation for unlocking the door lock mechanism and to locate the roller of the roller clamp at a position for blocking the infusion tube when the door lock mechanism comes into an unlocked state.