发明名称 Surgical retractor covers
摘要 The present invention teaches an elastic, sterile and disposable cover pad which can be secured over surgical retractors to reduce slipping of the retractor in the body cavity and reduce trauma to tissue. The invention can also be secured over the handle end of hand-held retractors to ease the workload on surgical personnel who are required to hold the retractors for extended periods of time.
申请公布号 US5709646(A) 申请公布日期 1998.01.20
申请号 US19960647782 申请日期 1996.05.15
申请人 LANGE, NANCY ERIN 发明人 LANGE, NANCY ERIN
分类号 A61B17/02;A61B19/08;(IPC1-7):A61B17/02 主分类号 A61B17/02
代理机构 代理人
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