Patent ID: 11877907
Assignee: nan
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 17:
18. An orthodontic appliance as claimed in claim 17, and wherein the second attachment member is defined by a main body, and which has a proximal end which further is made integral with the second end of the inner elongated rod; and a second, distal end which is located longitudinally outwardly relative to the inner elongated rod, and along the longitudinal axis which is defined by the outer, cylindrically shaped tube, and wherein the aperture defined by the second attachment member is formed in the distal end of the second attachment member, and is further sized so as to allow a portion of one of the fasteners to pass therethrough, and then cooperate with the archwire coupler which is located on the archwire and which is further placed on the lower dental arch of the patient, and wherein the second attachment member rotates freely about the fastener.