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Tongue crib and tongue guard

The tongue crib, also called a tongue guard, is a fixed habit appliance on first molar bands that stops tongue thrusting and thumb sucking. Made to your Rx and shipped in 10 business days or faster.

Habit and Holding

Basic Tongue Guard

A .040 support archwire is soldered to bands on the upper first molars, and a vertical cage extends just behind the lower anteriors. The cage design works for most thumb patients, and the rake is for the determined ones. For tongue habits, we pair the vertical cage with a pearl.

Anchorage
Banded, first molars
Patient age
Mixed dentition
Correction
Tongue thrust and habits
Compliance
None, fixed
3D printing
Available
Turnaround
10 business days or faster

When it’s the right call.

Use it when
Tongue thrust holding an anterior open bite open
Thumb or finger habit you need to stop
Open bite cases where the habit drives relapse
Retention after open bite correction
Consider another appliance when
You'd rather redirect the habit with a roller than a crib See Bluegrass Appliance
You need a habit crib and expansion together See Upper Quad Helix
You only need to hold space or molar position See Upper Nance Appliance

Options you can prescribe.

Vertical crib

A vertical cage behind the lower anteriors.

Flat crib

A flat habit crib.

Rake crib

A rake design for a determined thumb habit.

Crib with Bluegrass

A habit crib combined with a Bluegrass pearl.

Still deciding which habit or holding appliance?

The job decides most of it: holding space, holding molar position or breaking a habit. After that, it's how much hardware the palate can take.

What every
Basic Tongue Guard case needs.

Send these with the case and it goes straight onto the bench. If anything’s missing, we call you before we start.

Upper and lower digital scans, or stone models if you work on stone
The completed Rx sheet, with your design choices marked
Your requested return date, so we schedule the case back from it

Resources for the Basic Tongue Guard

The Rx sheet, instructions for use and chairside guides, ready to download or share with your team.

More habit and holding appliances.

View All Habit and Holding
FAQ

Questions about the Basic Tongue Guard.

Ours is a .040 support archwire on the upper first molar bands, with a vertical cage behind the lower anteriors.

The cage style works for most thumb patients. Prescribe the rake for the determined ones.

A tongue crib on first molar bands. The cage sits behind the lower anteriors, so the tongue can't push forward against the teeth.

The vertical cage with a pearl added, so the tongue has something to work on.

Yes. The cage is the vertical crib behind the anteriors, so both names describe the same tongue thrusting appliance.

Haas, top view Distal Jet, top view MARPE 4 eyelet, front view

Send us your
next case.

Appliances that fit the first time and arrive on time.