1. Medical instrument (10) comprising: a head (12) of the instrument adapted for use on a patient, a feed line (14) comprising at least one line (25) for a fluid for a gas, liquid or supercritical fluid and comprising at least one shell (23), wherein the line (25) for the fluid passes through the inner space (24), pin connector (11) instrument having a face (20), at least one male connector (28) of the fluid connected in fluid communication with the line (25) for fluid with food, and located on the edge of 20 and at least one drain hole (38) communicating with the internal space (24) the shell (23) and disposed on the edge (20) of the pin connector (11) instrumenta.2. Tool according to Claim. 1, characterized in that the feed line (14) comprises at least two lines (25, 26) for the fluid that pass through the inner space (24) the shell (23), wherein one of said lines transports fluid to the head (12) of the instrument, while the other removes the fluid from the head (12) instrumenta.3. Tool according to Claim. 1 or 2, characterized in that when using the fluid is pressurized in excess atmosfernoe.4. Tool according to claim. 2, characterized in that at least two interdigital coupler (28, 29) of the fluid located on the edge (20), wherein the fluid specified pluggable connectors communicate with the lines (25, 26) for a fluid and arranged parallel to each other and at right angles to the face (20) .5. Tool according to claim. 4, characterized in that the pin connectors (28, 29) of the fluid between them have the same konfiguratsiyu.6. tool for1. Медицинский инструмент (10), содержащий:головку (12) инструмента, предназначенную для использования на пациентеподающую линию (14), содержащую по меньшей мере одно линию (25) для текучей среды для газообразной, жидкой или сверхкритической текучей среды и содержащую по меньшей мере одну оболочку (23), при этом линия (25) для текучей среды проходит сквозь внутреннее пространство (24)штыревой соединитель (11) инструмента, имеющий
