US 12,329,660 B2
Bone preparation device
Clifford Edwin Lambarth, Portage, MI (US)
Assigned to Stryker Corporation, Portage, MI (US)
Appl. No. 17/414,606
Filed by Stryker Corporation, Kalamazoo, MI (US)
PCT Filed Dec. 27, 2019, PCT No. PCT/US2019/068660
§ 371(c)(1), (2) Date Jun. 16, 2021,
PCT Pub. No. WO2020/139995, PCT Pub. Date Jul. 2, 2020.
Claims priority of provisional application 62/785,484, filed on Dec. 27, 2018.
Prior Publication US 2022/0047403 A1, Feb. 17, 2022
Int. Cl. A61F 2/46 (2006.01); A61B 17/16 (2006.01); A61F 2/28 (2006.01); B02C 19/00 (2006.01); B02C 19/20 (2006.01)
CPC A61F 2/4644 (2013.01) [A61B 2017/1602 (2013.01); A61B 17/1635 (2013.01); A61B 17/1642 (2013.01); A61B 17/1657 (2013.01); A61F 2002/2839 (2013.01); A61F 2002/4645 (2013.01); A61F 2002/4648 (2013.01); A61F 2002/4649 (2013.01); A61F 2310/00359 (2013.01); B02C 19/0056 (2013.01); B02C 19/20 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An assembly for preparing bone stock, said assembly including:
a shell comprising a base having a support surface and an outer surface opposite said support surface, and a lid having a void space therebetween;
a carriage disposed at least partially within said void space and moveable across said base of said shell, said carriage comprising a wall, at least a portion of said wall being resiliently deformable, said wall cooperating with said base to define a preparation chamber; and
a removal element disposed at least partially in said preparation chamber, said removal element configured to prepare said bone stock by removing soft tissue from said bone stock; and
wherein said carriage is configured to receive power from a drive train to actuate movement of said carriage across said support surface, and said removal element is also configured to receive power from said drive train; and
wherein said portion of said wall that is resiliently deformable is configured to deform when bone stock is positioned between said removal element and said wall.