Alfred E. Mann Institute for Biomedical Engineering at the University of Southern Californ
发明人:
Nadershahi Afshin,Deshpande Sudeep
申请号：
US201615188059
公开号：
US2016296109(A1)
申请日:
2016.06.21
申请国别(地区):
美国
年份:
2016
代理人:
摘要：
Medical instruments, particularly structurally-adjustable speculums and retractors for obstetrical and gynecological operations, procedures, and examinations, including a minimally obstructive compact speculum or retractor. The compact speculum may comprise a first wing and a second wing; and a hinge comprising at least one hinge component. The compact speculum may further comprise a ratchet that releasably holds the wings in an open position. The hinge component may comprise the ratchet, an illumination source, a fluid handler, a light guide, a lubrication source, or a combination thereof. The compact speculum may be a vaginal speculum.
