Boncheck Modified Carpentier Type Sternal Atrial Valve Retractor

This instrument retracts the sternum to support surgical access.Its atrial valve focus supports exposure during cardiovascular procedures.Modified Carpentier-type design supports controlled positioning during sternal retraction.The retractor format helps maintain working access around operative sites.Cardiovascular application aligns retraction with valve-focused surgical exposure requirements.General surgery use provides practical retraction support beyond cardiovascular procedures.