\"The device of a central venous catheter for long stay of almost totally implantable. Here simply called submarine.Is a device to be used in the medical area with the aim to allow through him, when surgically implanted.The medical team to administer medication directly into the central venous system without the use of needles, providing lower risk of contamination.The device provides comfort to the submarine patients because it does not require bandages or punctures the skin needles, so a painless manipulation with less discomfort.You can stay at rest without being manipulated for long periods of time, allowing normal activity on the part of the patient when outside the hospital environment.The patent of invention comprises a device (model double or single) made internally in rigid material, which may be metallic, lined by a layer of silicone rubber.The shape description of a base reservoir (drum) to be positioned in subcutaneous tissue, with a tubular structure (tower) emerging from its upper part and turning through the skin.The drum has at its base a rigid tube being connected to a catheter positioned within the venous system.Where does the medicine that is given by the upper part of the tower when handled by the medical team.The submarine is located generally in the anterior chest wall, and may, however, be positioned at another location.The advantages are: 1) allow for handling by the medical team without the use of needles.2) give more comfort to the patient because it does not require dressing constant and 3) enable new technical options of the implant surgeons."DISPOSITIVO DE CATETER VENOSO CENTRAL DE LONGA PERMANêNCIA DO TIPO QUASE TOTALMENTE IMPLANTáVEL". Aqui simplesmente chamado de SUBMARINO. é um dispositivo para ser utilizado na área médica com o objetivo de permitir que através dele, quando implantado cirurgicamente, a equipe médica possa administrar medicamentos diretamente no sistema venoso central sem o uso de agulhas, proporcionando menor risco d