Instrument and method to enhance articular cartilage regeneration
US10292724B2 · kind B2 · utility
1Cited by
4References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 12, 2015 |
| Grant date | May 21, 2019 |
| Priority date | — |
| Expiry date | Dec 23, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B17/3478
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A perforation instrument and method of using same, including a shaft capable of being inserted into a joint of a patient, having a longitudinal axis, and carrying at least one piercing member, each piercing member having a tip suitable to pierce sub-chondral bone. The instrument is capable of being altered between an exposed condition wherein the tip of the at least one piercing member is exposed and a safety condition wherein the tip of the at least one piercing member is not capable of piercing tissue.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.