HeartSpan™ Transseptal Needle provides support in transseptal procedure by providing the anatomical feedback. Straight forward access of the left side of the heart becomes possible due to combination of the product with the Preface® Braided Guiding Sheath. Beside a light weight handle the device characteristics an ergonomic design. The fossa ovalis is easily detected. The transparant handle calls for increased safety proffering the visibility of the air bubbles for purging. The locking stylets protect the stylets from pushing out at the time of process.