An ultrasonic clamp coagulator assembly that is configured to permit selective cutting, coagulation and clamping of tissue during surgical procedures. The plurality of tag-attaching pins are mutually and adjacently arranged in parallel and connected with each other via connecting members. The media player program may include a media storage module configured to store a plurality of media items, a user preference module having user media preferences, a contextual data module configured to receive dynamic contextual data from an onboard vehicle data source, and a playlist manager module. Therefore, an isotonic sodium chloride solution of said dextran is suitably used as substitute plasma or external perfusate in an operation.