发明名称 Obstetric Device
摘要 An obstetric device has a head piece having a flexible peripheral rim and a floor spaced from the flexible peripheral rim defining a cavity. One or more support lugs extend upwardly from the floor of the cavity; and an air communication aperture is provided in the floor of the cavity. Typically the device is formed a distal end piece having an orientation mark; and a tube interconnecting the head piece and the distal end piece.
申请公布号 US2016213401(A1) 申请公布日期 2016.07.28
申请号 US201514603512 申请日期 2015.01.23
申请人 GUY'S AND ST THOMAS' NHS FOUNDATION TRUST 发明人 Tydeman Graham Stephen John
分类号 A61B17/42 主分类号 A61B17/42
代理机构 代理人
主权项 1. An obstetric device comprising a head piece having a flexible peripheral rim and a floor spaced from the flexible peripheral rim defining a cavity, one or more support lugs extending upwardly from the floor of the cavity; an air communication aperture being provided in the floor of the cavity.
地址 London GB