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Surgical retractor device
专利权人:
David N. Armstrong
发明人:
David N. Armstrong
申请号:
US13548541
公开号:
US09521996B2
申请日:
2012.07.13
申请国别(地区):
US
年份:
2016
代理人:
摘要:
Systems, devices, and methods capable of retracting organs are disclosed. In one embodiment, a retractor body comprises a deformable resilient frame defining a central opening and a deformable membrane extending across a portion of the central opening wherein the deformable resilient frame is arranged for complete disposal within the body of a patient and for varying the size of the central opening. In some exemplary embodiments, the retractor is arranged to form a helically coiled arrangement for insertion into the body of a patient. Delivery devices for delivering a deformable resilient retractor and methods of delivery are also disclosed.
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