Laser treatment cooling head

摘要

A cooling head for attachment to a skin treatment laser has a metal body with a mount at one end for attachment to a laser head to secure the metal body to the head. A cooling surface at the other end is for application to a patient's skin and has an aperture therethrough. A bore extends from the mount through the body to the aperture in the cooling surface to allow a laser beam to be passed therethrough to a treatment area of the patient's skin. An extraction port enables removal of debris from the treatment area and for connection to a vacuum source. An optically transparent window is disposed in the body to allow the treatment area to be viewed. A cooling means (liquid flow heat exchanger, Peltier device) enables heat removal from the body in use in order to cool the cooling surface. A method of skin treatment employs the cooling head to cool the area surrounding the treatment area to reduce pain and protect the skin of the patient.