CLEARsplint

A clear, monomer-free splint for two situations: the patient who reacted to a conventional acrylic appliance, and the arch a rigid splint will not seat on.

CLEARsplint is the appliance to specify when the material is the deciding factor — a clear thermoactive resin supplied monomer-free, warmed to seat over undercuts, and relined in the same resin instead of replaced.

Jahn De Khudikine, Founder · Universal Dental Lab
Jahn De Khudikine Founder · Universal Dental Lab

Why send it here

Your material call, built exactly as you specify it — never substituted quietly.

A practice's schedule lives or dies by the lab — I've watched one late case push back a whole day of chair time.

So I still know the cases moving through this lab, and I answer for how each one is made. Send a case here and it doesn't drop into a queue — it lands with me and one technician who carries it start to finish.

Start a case
Monomer-free resin
Supplied without free methyl methacrylate monomer A formulation statement, not a medical guarantee
Thermoactive
Warmed, it walks over undercuts that stop a rigid splint Relined and repaired in the same resin, not replaced
Your technician
One person holds your case Reach them directly — no call-center queue
Free scanner
3Shape TRIOS 6 for partners Go fully digital at no cost

Side by Side

CLEARsplint, Comfort H/S or KeySplint?

One column here is about the mouth and one is about the material. Read whichever is the harder problem on your case — we make all three.

A clear, processed CLEARsplint occlusal appliance on the model
CLEARsplint You are here
A dual-laminate nightguard, soft inner layer over a hard shell
Comfort H/S Nightguards
A rigid printed splint on the master model
KeySplint
What it is made of Processed clear resin, supplied monomer-free Thermoformed dual laminate: soft inside, hard outside Rigid printed splint resin. Negligible give under load
Seating over undercuts Thermoactive. Warmed, it walks over moderate undercuts The resilient inner layer flexes over the height of contour and engages the undercuts Rigid at insertion. Pronounced undercuts have to be planned around rather than engaged
When to choose it A sensitivity history, or an arch a rigid splint will not seat on Nighttime protection with retention on an arch a rigid splint slides off Splint therapy, deprogramming, TMD

These are appliance and material differences, not a strength ranking. Name the material you want on the RX and we build to it; if your practice has a preferred splint resin, we process that instead.

Appliance
Clear, full-coverage occlusal splint
Material
Monomer-free splint resin
Behavior
Thermoactive
Turnaround
Quoted per case at intake
A clear CLEARsplint appliance held to the light beside a conventional hard splint

The Material Question

What Makes CLEARsplint Different From a Hard Acrylic Splint

A patient comes back two weeks into a new hard guard with a sore, inflamed vestibule, and nobody is certain whether the problem is the fit or the plastic. That is the case CLEARsplint exists for.

It is a processed CLEARsplint dental appliance in a clear thermoactive resin, supplied by the manufacturer as a formulation without free methyl methacrylate monomer. That is the reason to specify this clear dental splint when a sensitivity history is on the chart.

  • Monomer-free: Supplied by the manufacturer as a formulation without free methyl methacrylate monomer.

  • Thermoactive: Firmer in your hand than in the mouth — warmed before insertion it passes undercuts that stop a rigid splint, then firms back up once seated.

  • Serviceable: Adjusted, relined, added to and repaired in the same resin. It does not have to be replaced to be changed.

Learn more
A CLEARsplint being warmed under running water before insertion

The First One You Seat

How It Behaves at Delivery

The first CLEARsplint you seat usually surprises people, so it is worth saying before the appliance is in your hand. Delivered cold, it behaves like a rigid appliance; warmed, it walks over the undercut.

  • Warm it first: Run it under warm water and it relaxes enough to pass the height of contour, then firms back up at mouth temperature.

  • Adjusts like acrylic: It responds to a bur and a polishing wheel like any processed appliance — and a splint you have cut into is not finished until it is polished again, at the chair.

  • If it still binds: Mark where a warmed splint catches and send it back rather than relieving the intaglio.

Learn more

Before you specify

A formulation is not a guarantee. Monomer-free describes what is not in the resin, not how a particular immune system will behave. Work the patient up, make the material call, and put it on the RX.

Patient Selection

The Two Situations CLEARsplint Is For

Indicated for

  • Patients who have reacted to a conventional acrylic appliance, or report a sensitivity
  • Arches with pronounced undercuts, tipped molars or bulbous crowns that fight a rigid splint
  • Full-coverage occlusal protection for bruxism, where a clear appliance is wanted
  • Cases you expect to keep modifying rather than replace

Consider an alternative when

  • The allergy is documented but not worked up. That is a clinical conversation, not a lab order
  • The scheme is the treatment. Deprogramming, TMD and splint therapy want a rigid appliance
  • The prescription calls for a soft surface against the teeth. That is a dual laminate
  • You want an anterior-only device rather than full-arch coverage
  • The patient needs retention after orthodontics, not occlusal protection

What You Are Ordering

CLEARsplint Specifications

What the material does, what it will not do, and how the appliance is built.

How we build and finish a CLEARsplint appliance.
Appliance Clear, full-coverage processed occlusal splint. Maxillary or mandibular, to your prescription
Material Clear thermoactive splint resin, supplied by the manufacturer as a formulation without free methyl methacrylate monomer
What that means, and does not A statement about the formulation, not a medical guarantee. A documented acrylic allergy still has to be worked up clinically
Thermoactive behavior Firmer in your hand than in the mouth. Warmed before insertion it passes undercuts that stop a rigid splint, then firms back up once seated
Undercuts Moderate undercuts are engaged at the model rather than blocked out
Adjustment and repair Adjusted, relined, added to and repaired in the same resin. It does not have to be replaced to be changed
Occlusal scheme Flat plane, canine guidance or anterior contacts only, to your prescription. We do not invent one
Vertical dimension Set by your bite record. A registration at a vertical you did not intend produces a splint that is wrong before we start
Turnaround Quoted per case at intake

If your practice has a preferred splint resin, name it on the RX and we will process that instead.

Before You Take Records

Sending a CLEARsplint Case

This case is won or lost on the RX, not in the box. Name the material you want the splint built in, name the jaw position your bite record was taken in, and everything after that is ordinary lab work.

On the RX and in the box:

  • Both arches. Files from iTero, 3Shape and Medit all come through fine, as do impressions
  • A bite registration at the vertical you want the splint built to
  • Which arch the appliance goes on
  • The occlusal scheme: flat plane, canine guidance, or anterior contacts only
  • Any history of reaction to an appliance, and the material you want used
  • Any area you would rather have relieved than engaged

When one of these cases goes wrong, it is rarely the resin. The usual cause is a registration taken in maximum intercuspation when the prescription wanted an opened vertical: a splint built correctly to the wrong record. On an unusual case, ask for a complex case review before you take records. New to the lab? Open an account and we will walk you through the first case.

Start a case

Send one case. Keep the scanner.

Open a partner account and your first case moves with a shade record and our remake guarantee — if a unit does not seat, we redo it at no charge.

  • Free 3Shape TRIOS 6 scanner for active partners
  • Under-2% remake rate — remakes at no charge
  • One named technician you reach directly — no call center

Prefer to talk? +1 747-268-0808

No call center — you hear back from the lab, not a bot.

Straight Answers

CLEARsplint: What Practices Ask Us

We cannot make that call, and neither can the material. The resin is supplied monomer-free, which is why dentists send us these cases after a patient has reacted to a conventional acrylic appliance. But a formulation is not an immune system. Work the allergy up clinically, put your decision on the RX, and we will build to it. We do not substitute a material quietly.

Check how it was seated before you condemn it. Delivered cold, a CLEARsplint behaves like a rigid appliance and stops at the height of contour on exactly the arch it was prescribed for. Warmed, it walks over that undercut. Reading the resistance as a fit error is the one avoidable mistake here.

Yes, and on this appliance that matters for a reason that has nothing to do with breakage. Splint therapy moves. The scheme you set in month one is not always the scheme you want in month four, and a processed splint can be added to and re-adjusted in the same resin, so the patient keeps the appliance they already tolerate instead of learning a new one.

See adjustments and refinements

It is a full-coverage occlusal splint and it does the job of one. But be honest about what the case actually needs. A patient who has already cracked or chewed through appliances is buying durability and serviceability, and that is a hard processed Talon nightguard. A patient in deprogramming or TMD work, where a prescribed scheme has to survive between appointments, wants a rigid KeySplint. CLEARsplint earns its place when the material is the deciding factor.

Compare Talon Nightguard

The material line, more often than the records. When a patient has reacted to an appliance before, we will not decide for you what to build the next one in, so an RX that leaves the material blank means a phone call and the case waits on the practice rather than on the bench. The other stall is a bite registration taken at a vertical the prescription did not ask for. Dates are quoted case by case at intake.

How we process your scan file

Partner Offer

A Free Intraoral Scanner for Partner Practices

Partner with Universal Dental Lab and we place a 3Shape TRIOS 6 Wireless in your operatory — free for the length of our partnership. Scan the prep, send it in seconds, and skip impressions entirely.