JP2009028084A5 - - Google Patents

Claims (1)

Removably crowned on the occlusal surface of the maxillary dentition, each of the upper and lower jaw members, and a braided body or a linear body that connects the upper jaw member and the lower jaw member in the resting state of the lower jaw And a connecting member formed to be elastic and flexible .
An upper imaginary line and a first lower imaginary line passing through the connecting member fixing point of the upper jaw member and the connecting member fixing point of the lower jaw member in parallel with the occlusal plane,
From the fixed point A on the maxillary imaginary line in the mandibular resting position during sleep, a point intersecting the line perpendicular to the maxillary imaginary line and the first imaginary imaginary line is defined as a first mandibular imaginary point B,
The displacement position of the first mandibular imaginary point B in the mandibular position during sleep is defined as a second mandibular imaginary point b in the mandibular position,
Setting a second mandibular imaginary line passing through the second mandibular imaginary point b and parallel to the first mandibular imaginary line;
When the fixed point A, the first imaginary lower jaw point B, and the second lower imaginary virtual point b are projected onto the Frankfurt plane as points A ′, B ′ and b ′, respectively,
A length L corresponding to the distance from the point g on the second imaginary line corresponding to the point g ′ between the point B ′ and the point b ′ to the fixed point A;
The length L is aligned with the upper jaw member and the lower jaw member, one end of the length L is fixed to the fixing point A, and the other end is usually rearward of the fixing portion A of the lower jaw member. The method of manufacturing an intraoral device , wherein the connecting member is fixed at a position substantially corresponding to the first premolar of the upper jaw and the first premolar of the lower jaw .