US 12,433,636 B2
Spinal fusion instrumentation system and methods of using same
Sohrab Virk, Dix Hills, NY (US); Harvinder Sandhu, Greenwich, CT (US); and Sheeraz Qureshi, New York, NY (US)
Assigned to New York Society for the Relief of the Ruptured and Crippled maintaining the Hospital for Special Surgery, New York, NY (US)
Appl. No. 17/766,797
Filed by New York Society for the Relief of the Ruptured and Crippled, Maintaining the Hospital for Special Surgery, New York, NY (US)
PCT Filed Oct. 29, 2020, PCT No. PCT/US2020/057984
§ 371(c)(1), (2) Date Apr. 6, 2022,
PCT Pub. No. WO2021/087126, PCT Pub. Date May 6, 2021.
Claims priority of provisional application 62/928,034, filed on Oct. 30, 2019.
Prior Publication US 2023/0346425 A1, Nov. 2, 2023
Int. Cl. A61B 17/34 (2006.01); A61B 17/17 (2006.01); A61F 2/44 (2006.01); A61F 2/46 (2006.01)
CPC A61B 17/3431 (2013.01) [A61B 17/1735 (2013.01); A61B 17/3439 (2013.01); A61F 2/446 (2013.01); A61F 2/4611 (2013.01); A61F 2/4644 (2013.01); A61B 2017/3454 (2013.01); A61F 2002/4677 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A surgical instrument kit comprising:
a curved trocar;
a flexible cannula for positioning over the curved trocar;
a flexible rasp device; and
a bone graft delivery container containing bone graft material, wherein the bone graft delivery container is configured to be moved through the flexible cannula.