Tubular cutter having a talon with opposing, lateral cutting surfaces
US9220528B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 22, 2012 |
| Grant date | Dec 29, 2015 |
| Priority date | — |
| Expiry date | May 3, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/444
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Discectomy kits with obturator, guard cannulas are provided. The kits have a safe and efficient cutting heads for removing a target tissue from a subject during a surgical procedure are provided, the cutting heads composing a part of systems that address several problems, including clogging of state-of-the-art systems during removal of such tissue, for example. The target tissue can include any tissue that is accessible through a small surgical opening, for example, a joint tissue such as a meniscus or an intervertebral tissue, such as a nucleus pulposus. The devices can be referred to as orthopedic tissue removal devices having cutting heads associated with vacuum systems, making the systems useful in several procedures, including X-LIF (lateral approach to an intervertebral fusions) procedures, T-LIF (transforaminal approach to intervertebral fusions) procedures, P-LIF (posterior approach to intervertebral fusions), and a percutaneous, transforaminal approach (Kambin triangle access).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.