Patent ID: 11931077
Assignee: WARSAW ORTHOPEDIC, INC.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A spinal implant comprising:
a. a spherical head; and
b. a head assembly comprising:
i. a first retaining ring;
ii. a second ring; and
iii. a receiver having spaced apart arms that define an implant cavity, the implant cavity configured to receive a spinal rod, the receiver having a bottom opening in communication with an internal surface, the bottom opening configured to receive the spherical head, the internal surface defining a first groove, a second groove spaced apart from the first groove, and a circumferential channel located in between the first groove and the second groove, the channel having a maximum diameter that is greater than a maximum diameter of the second groove,

wherein the first groove is configured to receive the first ring and the second groove is configured to receive the second ring.