Apparatus and method for reducing bruxism and occlusal forces
A retainer appliance includes a retainer body, a frame, a first clasp, and a second clasp. The retainer body is configured to contour a roof of a mouth of a patient and includes a bite block extending therefrom. The frame is secured to the retainer body and extends therefrom. The first clasp extends from a left portion of the retainer body and is configured to couple to a first tooth located in the mouth of the patient. The second clasp extends from a right portion of the retainer body and is configured to couple to a second tooth located in the mouth of the patient.
1. A retainer appliance comprising:
a retainer body configured to contour a roof of a mouth of a patient and including a bite block extending therefrom, the retainer body including a left portion including an upper surface and a right portion including an upper surface, wherein the upper surface of the left portion and the upper surface of the right portion defining a plane positioned to extend above an irregular surface defined by teeth of a patient, the bite block extending from the upper surface of one of the left portion or the right portion a distance above the plane such that the bite block is disposed on the retainer body exclusively on either the left portion or the right portion;
a frame secured to the retainer body and extending therefrom;
at least one spring coupled to the retainer body and positioned to extend from an edge of the retainer body, wherein the at least one spring includes at least one support member secured to the retainer body and a spacer supported by the at least one support member adjacent to the retainer body;
a first clasp extending from a left portion of the retainer body and configured to couple to a first tooth located in the mouth of the patient; and
a second clasp extending from a right portion of the retainer body and configured to couple to a second tooth located in the mouth of the patient.
2. The retainer appliance of claim 1 , wherein the bite block is positioned to raise a first one of the left or right portions of the retainer body between about two and seven millimeters relative to a second of the left or right portions of the retainer body.
3. The retainer appliance of claim 2 , wherein the left portion and the right portion that are separate and distinct from one another.
4. The retainer appliance of claim 3 , further comprising a spacer mechanism that couples the left portion and the right portion of the retainer body together.
5. The retainer appliance of claim 4 , wherein the spacer mechanism includes a screw configured to expand or contract a gap defined between the left portion of the retainer body and the right portion of the retainer body.
6. The retainer appliance of claim 1 , wherein the frame is positioned to contour a front surface of the patient's teeth and apply pressure against the patient's teeth in an inward direction toward the retainer body.
7. The retainer appliance of claim 1 , wherein the frame includes a first material and the retainer body includes a second material different from the first material.
8. The retainer appliance of claim 1 , wherein the frame includes a frame clasp extending along a side of the frame.
9. The retainer appliance of claim 1 , wherein at least one of the frame or the at least one spring includes surgical steel.
10. The retainer appliance of claim 1 , wherein the retainer body includes plastic material.
11. The retainer appliance of claim 1 , wherein the bite block is integral with the retainer body.
12. The retainer appliance of claim 1 , wherein the spacer is oval shaped.
13. The retainer appliance of claim 1 , wherein the at least one spring includes a plurality of springs.