Device for a patient-specific acetabulum reaming and cup positioning guide
US9693785B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 2, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Jan 27, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/4687
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A device for use in total hip arthroplasty surgery including a first guide member having a substantially semi-circular ring having a top surface and a bottom surface, a plurality of first guide legs protruding vertically downward from the lower surface of the semi-circular ring, the first guide legs including a contact area disposed on the open end of the first guide leg; a plurality of holes disposed on the ring, a plurality of protrusions extending vertically upward from a top surface of the ring. The device also includes a second guide member having an arc having an arc of curvature substantially similar to the semi-circular ring, the arc having a top surface and bottom surface, first and second horizontal brackets connecting ends of the arc and being connected thereto at a termination point, a plurality of second guide legs protruding vertically from either the lower surface of the arc, first or second horizontal brackets; and means for connecting the second guide member to the first guide member. The device also includes third and fourth guide members.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.