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DEVICE FOR TISSUE AND CONDUCT tunneling autograft intestinal vascular pedicle

机译:自组织移植肠道小血管蒂的组织学和行为学研究

摘要

The invention relates to medicine, in particular to the thoracic surgery, and can be used in the plastic of the esophagus and trachea to autograft intestinal vascular pedicle. The object of the utility model is to protect vessels nourishing the intestinal graft legs by wall friction and tension them in the time of the transplant. The problem is solved in that the device for tunneling and conducting graft comprises a tube made of stainless steel, having an inner diameter of 3 cm and a length of 30 cm, switch hemispherical cap which is removed after the tube. With the help of pre-formed or retrosternal tunnel therethrough and, after lubricating the inside glycerol freely stretch yarn of intestinal graft-taped, without resistance which slides along the walls of the tube. Then pull out the tube while holding the graft for taped. In this case the tube wall is also free to slide along the vascular graft leg; tube out, and the graft remains in the tunnel.; An advantage of the device is:; - blunt delamination of passable tissues, which prevents injury neurovascular bundles;; - subcutaneous tunnel forming device, due to its size, is replaced by step tight plugging (ie, performs a hemostatic function);; - increased nutrient leg protection from vascular wall friction and tension them in the time of the transplant.
机译:本发明涉及医学,尤其涉及胸外科,可用于食道和气管的塑料中自体移植肠血管蒂。本实用新型的目的是在移植时通过壁摩擦力和张紧来保护滋养肠移植腿的血管。解决该问题的原因在于,用于隧穿和进行移植物的装置包括由不锈钢制成的管,该管具有3cm的内径和30cm的长度,该开关半球形盖在该管之后被移除。借助预先形成的或胸骨后的隧道,润滑内部甘油后,可自由拉伸肠接枝带状的纱线,而无阻力沿管壁滑动。然后拔出试管,同时握住移植物进行录音。在这种情况下,管壁也可以沿着血管移植物腿自由滑动;拔出,移植物留在隧道中。该设备的优点是: -通过组织钝性分层,防止神经血管束损伤; -由于其尺寸,皮下隧道形成装置被逐步密封塞(即执行止血功能)所替代; -在移植时增加了对腿部养分的保护,使其免受血管壁的摩擦并使其张紧。

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