Surgical access device of orthopedic surgical or spinal surgery

摘要

Topic The surgical access assembly of this invention solves the defect of the instrument which presently is known safely.SolutionsAfter inserting in the incision section of the patient, the surgical access assembly in order to keep organization, the membrane, and the organ in retreat position is offered. The aforementioned assembly being optional with elliptical section, includes the surgical access channel of the cavity where diameter expands and contracts, offers the expedient which hauls the structure which is installed in the retractor with that. The aforementioned assembly being optional, furthermore includes with grip expedient where performance of an operation medicine grasps or device and intorodeyusa which has elliptical section generally. In order to be settled inside the aforementioned access channel, aforementioned intorodeyusa which conforms, generally rectangular section, has the end, and the parallel side which is roundness. The distal (2036) edge of aforementioned intorodeyusa is inserted in the aforementioned retractor to extend from there, you push organization quietly and release. Aforementioned intorodeyusa is arranged inside the aforementioned cavity access channel, offers the cavity access channel in order to access with performance of an operation medicine and the operation instrument. Selective figure Figure 8