Between heart atrium ( 15 ) and ventricular ( 20 ) , connecting channels with a connecting channel wall structure of the peripheral ( 25 ) ( 10) to functionally replace the atrioventricular valve of the heart , the transcatheter formula a person workshop room valve ( 1 ) , wherein is disposed inside the connecting channel ( 10 ) , and extends along the axis ( 35 ) , radially expandable tubular body ( 30 ) , the tubular shaped body having a valve ( 40 ) which is mounted is installed in ( 30) , the tubular body ( 30 ) is open toward the radially outer cylindrical member ( 30 ) , the groove bottom ( 46 ) a peripheral groove ( 45 ) determined is , and the tubular body by the outer circumferential groove ( 30 ) of the first portion ( 31 ) is divided into the second portion ( 32 ) , the tubular member , a first portion ( 31 ) or the second portion ( 32 ) from the first projection group extending in the direction of the axis of the tubular body ( 30 ) ( 50, 55 ) , the peripheral groove having the free end with a position covering the ( 45 ) and ( 60, 65 ) each of the first projection group ( 50, 55 ) , the transcatheter formula person workshop room valve ( 1 ) , the connection channel wall structure the outer ( 25 ) , said outer elongated outer member ( 75 ) installed at a position corresponding to the groove ( 45 ) further comprises the organization of biological valve forming the connecting channel wall structure ( 25) , the corresponding the tubular body ( 30 ) and the elongate outer member ( 75 ) between , and the connecting channel wall structure ( 25 ) Organization of the biological valve forming the at least partially the projection group in the outer periphery ( 50, 55 ) while located in the radial distance (R5) from the axis of the radial to the tubular body as pushed radially to the peripheral groove ( 45 ) so that the inside ( 30 ) ( 35 ) , said elongated outer member ( 75 ) is transcatheter type human workshop chamber valve which can extend at least partially a
