Cleft Palate Feeding Obturator: Uses, Types, Care and Safety Guide

Cleft Palate Feeding Obturator: Complete Guide

A cleft palate feeding obturator is a small, removable plate, usually made of dental acrylic, that fits against the roof of an infant's mouth. It covers the opening (cleft) in the palate and separates the mouth from the nose. This gives the tongue a firm surface to press against during feeding. It is also called a feeding plate.

Introduction to the Cleft Palate Feeding Obturator

The palate is the roof of the mouth. It separates the mouth from the nasal cavity (the space behind the nose). A cleft palate is an opening in this roof that forms when the tissues do not join fully during pregnancy. It can involve the hard palate (the bony front part), the soft palate (the muscular back part), or both.

Feeding depends on a sealed mouth. To suck, an infant closes the lips and lowers the pressure inside the mouth, which draws milk out. With a cleft, air leaks through the opening and milk can flow up into the nose. Feeds may take longer, tire the infant, and involve more swallowed air. In some cases, weight gain is affected.

The word obturator means a device that closes an opening. A feeding obturator blocks the cleft during feeds so that the tongue can press the nipple against a solid surface. This pressing action is called compression, and it helps move milk toward the throat.

Safety Profile of the Feeding Plate

The device is non-invasive. It involves no radiation, no needles, and no electrical parts. Fitting needs an impression (a mold or scan of the mouth), and this step requires skill and airway care in small infants. The precautions section below covers this in detail.

Not every infant with a cleft needs a feeding plate. Some cleft teams use it routinely, while others rely on adapted bottles and positioning. The plate does not repair the cleft. Repair is done by surgery, usually within the first year or so of life, and timing differs between treatment protocols.

History of the Cleft Palate Feeding Obturator

Devices that close openings in the palate have a long history. Historical dental and surgical writings from the 16th century describe early palatal obturators, and the French surgeon Ambroise Pare is often credited with some of the first descriptions. These early devices were made mainly for defects caused by disease or injury, using materials such as metal, wax, or sponge.

By the 19th century, hard rubber (vulcanite) was used to make dental prostheses, including obturators. In the early to mid 20th century, acrylic resin replaced rubber because it is lighter, easier to shape, and easier to keep clean. Acrylic remains the most common base material today.

Adaptation for Infants

In the mid 20th century, orthodontists such as Kenneth McNeil reported using acrylic plates in newborns with clefts to guide the position of the palate segments before surgery. It was then recognized that a plate covering the cleft could also assist feeding. Over time, plates designed mainly for feeding were developed.

In the late 1990s, nasoalveolar molding was described. It adds a nasal component to the plate to shape the nose, lip, and gum before lip repair. This approach is related to, but different from, a plain feeding obturator.

Current State of the Technology

Feeding obturators are still made mostly by hand from impressions, though some centers use digital scanning and 3D printing. Research reviews have found limited evidence that plates improve growth, so practice differs widely around the world. Availability also depends on access to specialist dental and cleft services.

Purpose of the Device and Where It Is Used

The main purpose is to support oral feeding in infants with a cleft palate before surgical repair. The plate provides a barrier between the mouth and nose. In some infants, this may reduce milk leaking into the nose, lessen feeding effort, and shorten feeding time. Results vary from one infant to another.

Specific Uses and Clinical Settings

Infants with an isolated cleft palate, where the roof of the mouth is open but the lip is intact.
Infants with a cleft lip and palate, where the palate cleft is wide enough to affect feeding.
Support during the waiting period between birth and palate repair surgery.
Combined use with a presurgical molding plate that also guides cleft segments.
Related obturators for small openings (fistulas) that remain after surgery, or to support speech, in older children.

These devices are typically found in cleft and craniofacial centers, pediatric dental and orthodontic clinics, prosthodontic (dental prosthesis) departments, and hospital newborn units. Day-to-day use takes place at home or in the ward, wherever feeding occurs. Dental laboratories fabricate the plates.

Key Point: A feeding obturator is a supportive aid, not a diagnostic tool and not a treatment for the cleft. It does not measure anything, and it does not close the palate permanently. Diagnosis is made by clinical examination, and the cleft is repaired by surgery.

Different Types of Cleft Palate Feeding Obturators

Passive Feeding Plate (Simple Obturator)

This is the basic design: a hard acrylic plate that covers the cleft and the surrounding palate. It does not move any tissue. Its only job is to close the opening and give the tongue a surface to press against.

Soft-Lined Feeding Obturator

This plate has a thin soft layer (usually a silicone-type liner) on the tissue side. The liner may improve comfort and the seal around the cleft edges. It can wear, stain, or peel over time, so it needs closer checking and regular replacement.

Presurgical Molding Plate (Active Plate)

This plate is adjusted step by step to guide the cleft segments closer together before surgery. It also covers the cleft, so it may help feeding. It needs frequent adjustments by a trained clinician.

Nasoalveolar Molding (NAM) Device

This device combines a plate with a small nasal stent and lip taping. Its main aim is to shape the nose, lip, and gum in infants with cleft lip and palate. It is used in specialist centers, and feeding support is a secondary benefit.

Fistula or Speech Obturator

Some older children need an obturator after surgery to close a small remaining opening or to help the soft palate close off the nose during speech. Its purpose is different from a feeding plate, though the basic idea of closing an opening is the same.

Type	Main Purpose	Typical Age	Usual Setting	Points to Note
Passive feeding plate	Closes the cleft to support feeding	Birth to palate repair	Cleft or pediatric dental clinic	Simplest design; no active movement
Soft-lined plate	Adds comfort and a closer seal	Birth to palate repair	Cleft or pediatric dental clinic	Liner may wear or peel
Presurgical molding plate	Guides cleft segments; may aid feeding	Early infancy, before repair	Orthodontic or cleft clinic	Needs frequent adjustments
NAM device	Shapes nose, lip, and gum	Early infancy, before lip repair	Specialist cleft centers	Uses tapes; feeding is a secondary aim
Fistula or speech obturator	Closes a small opening or aids speech	Childhood and older	Prosthodontic or cleft clinic	Different purpose from a feeding plate

Parts and Components of the Feeding Obturator

Acrylic Base Plate

The base plate is the main body. It follows the shape of the infant's palate and gum ridges. It is made thin and smooth so that it does not crowd the tongue or block the airway. A well-made base plate is the main factor in comfort and fit.

Cleft-Covering Surface

This is the part of the plate that seals over the cleft. Its edges are polished so that they sit smoothly against the cleft margins. A smooth surface on the tongue side lets the nipple compress evenly and helps prevent leaks.

Soft Liner (Optional)

Some plates carry a soft layer that cushions the gums and palate. It can improve the seal but may trap food residue if cleaning is poor.

Retention Aids

Retention means keeping the plate in place. Some plates hold by fitting around the cleft edges and gum ridges. Others use a small amount of adhesive, or tapes or elastic bands that run to the cheeks. The team decides which method is suitable, since infants differ in mouth shape and skin sensitivity.

Storage Case

A clean, ventilated case protects the plate from damage, heat, and loss when it is not in use.

Component	What It Does	Check or Replacement Interval
Acrylic base plate	Covers the palate and cleft	Checked at every review; often remade every few weeks to months as the infant grows
Cleft-covering surface	Seals the opening and gives a surface for compression	Inspected before each use for rough or worn areas
Soft liner (if present)	Cushions tissue and improves the seal	Replaced when worn, stained, or peeling; interval depends on the material
Adhesive or tapes (if used)	Hold the plate in place	Applied fresh for each use; not reused
Storage case	Protects the plate between uses	Replaced if cracked or hard to clean

How the Cleft Palate Feeding Obturator Works

In an infant without a cleft, the palate acts as a wall between the mouth and nose. During feeding, the lips seal around the nipple. The tongue squeezes the nipple against the palate, and the jaw and cheeks help create suction. Milk moves toward the back of the mouth and is swallowed.

With a cleft, this wall has a gap. Air enters the mouth from the nose, so suction is weak. The tongue also has nothing firm to press against in the gap. Milk may travel into the nose instead of the throat.

The feeding plate acts as a false roof over the gap. The tongue can now compress the nipple against the plate, which helps push milk backward. Less air and milk pass into the nose. The plate does not fully restore normal suction, so compression remains the main way milk is moved.

Step-by-Step User Guide

The general steps below describe common practice. The treating team's instructions for the individual infant take priority.

Confirm the plate is prescribed and fitted by the team. Only a plate made and checked by a trained clinician for that infant is used. Plates are never shared or borrowed.
Wash hands. Hands are washed with soap and water and dried with a clean towel before touching the plate or the infant's mouth.
Inspect the plate. The plate is checked in good light for cracks, chips, rough edges, loose liner, and leftover residue. A damaged plate is not used.
Prepare the feed and position. The bottle, nipple, and milk are ready before insertion. The infant is calm and awake, and held upright or semi-upright.
Apply adhesive only if advised. If the team recommends adhesive, a very thin layer is placed on the dry plate as directed. Excess is avoided.
Insert the plate. The plate is aligned with the palate and gently seated with light finger pressure. It is not forced. It should sit fully and not rock.
Check the fit and breathing. The infant should breathe easily through the nose and not gag. If tapes are used, they are attached without pulling the skin.
Feed slowly. Feeding is paced, with pauses for burping. Feeds usually last a limited time to avoid tiring the infant. The plate is watched throughout.
Stop if problems appear. Coughing, choking, gagging, or color change means feeding stops and the plate is checked. See the warning box in the precautions section.
Remove the plate after the feed. The plate is removed gently, following the team's method, and any adhesive or tape is loosened before pulling.
Clean the mouth and plate. The gums and palate are wiped with a clean, damp cloth. The plate is brushed and rinsed, then dried and stored in its case.

Note: Infants differ in how well they accept a plate. Training from the fitting clinician is important before home use. Wearing schedules, adhesive use, and night-time advice vary between teams. The manufacturer or laboratory instructions supplied with the appliance should be followed.

Precautions and Possible Dangers

Airway risk: A plate that becomes loose, cracks, or breaks can block the airway or be swallowed. Only intact, well-fitting plates should be used.
Impression risk: Taking a mold in a newborn can let impression material move toward the throat. It calls for an experienced clinician, safe positioning, and rescue equipment at hand.
Sore spots: Pressure or rough edges can cause red areas or ulcers on the gums and palate. Infants cannot describe pain, so regular mouth checks matter.
Infection: Poor cleaning may lead to oral thrush (a yeast infection seen as white patches) or a build-up of bacteria on the plate.
Skin irritation: Tapes and adhesives may cause redness, rash, or allergy in some infants.
Outgrown plate: Rapid growth changes the fit. An old plate may rub, leak, or fall out.
Unattended wear: Many protocols avoid sleeping with the plate in place unless the team advises otherwise.
Home alterations: Filing, bending, gluing, or repairing the plate at home can create sharp edges or weaken it.
Adhesive choice: Products not made for use in infants should not be assumed safe. Only the type advised by the team is used, in small amounts.
Unsuitable cases: Infants with severe airway obstruction (as in some cases of Robin sequence), medical instability, or known allergy to the plate materials may not be suitable candidates. The team decides.
Limits of the device: The plate does not replace weight monitoring or feeding assessment. Poor weight gain or signs of dehydration need medical attention regardless of plate use.

Emergency Warning: If the plate comes loose during a feed and the infant coughs, struggles to breathe, makes noisy breathing, or turns pale or blue, feeding stops at once. Emergency medical help is sought immediately, using the local emergency number, since numbers differ between countries.

The plate is removed only if it is clearly visible and can be safely reached. Fingers are never pushed blindly into the throat.

How to Keep the Device Safe and Well Maintained

Cleaning: The plate is cleaned after every use with a soft brush, mild soap, and lukewarm water, then rinsed well. Milk residue is removed from all surfaces.
Cleaning cautions: Hot or boiling water can warp acrylic. Harsh chemicals and abrasive toothpaste can scratch it and are avoided unless the team advises otherwise.
Disinfection: Extra disinfection steps, such as occasional soaking in an approved solution, are done only if the team recommends them and only in the way described.
Calibration: The device has no calibration. The equivalent is a regular fit check at review visits.
Servicing: Adjustments, relining, and repairs are done only by the dental team or laboratory.
Storage: The plate is kept dry in a ventilated, labeled case, away from heat, direct sunlight, pets, and young siblings.
Data management: Impression records, scan files, and appointment notes are held by the clinic. Keeping personal copies of dates, adjustments, and instructions is helpful.
Software updates: Where digital scanning or 3D printing is used, the clinic or laboratory manages any software and file updates.
Backup plan: A spare plate, if the team supplies one, and an alternative feeding method are kept ready in case the plate is lost, cracked, or unusable.

Interactive Tool: Daily Feeding Plate Readiness Checker

This simple checklist lists common points reviewed before a feed with a feeding plate. Each item is ticked once it is confirmed, and the Check button shows feedback.

The plate has been inspected and has no cracks, chips, or sharp edges. The plate and the infant's gums have been cleaned since the last use. The palate and gums show no red, sore, or white areas. The plate sits fully in place and does not rock or fall out with gentle movement. Adhesive and tapes, if used, are fresh and correctly placed, and the skin under them looks normal. The infant is awake, alert, and held upright or semi-upright for feeding. The bottle and nipple are the type advised by the cleft team. A backup feeding plan and the team's contact details are ready in case the plate cannot be used.

Disclaimer: This checklist is an educational aid only. It does not replace guidance from the cleft team or a qualified healthcare professional.

Interactive FAQ: Cleft Palate Feeding Obturator Questions

Is a cleft palate feeding obturator safe for babies?

It is generally considered safe when custom-made by a trained team and used as instructed. The main risks are a loose or broken plate blocking the airway, sore spots on the gums or palate, and infection if cleaning is poor. Regular review visits help catch problems early. The team also assesses the infant's airway before fitting.

How long does fitting take, and how long is the plate worn?

Fitting usually needs more than one visit: one for the impression (mold) or scan, and one or more for trial fit and adjustments. Laboratory work may take a few days. The treating team sets the wearing time. Many protocols use the plate mainly around feeds. Instructions differ between centers.

What are the different types of feeding obturators?

The main types are passive feeding plates (simple obturators), soft-lined plates, presurgical molding plates that also guide the cleft segments, and nasoalveolar molding devices with a nasal stent. Older children may use obturators for small openings left after surgery or to support speech. The team chooses a type based on the cleft, the infant's age, and the treatment goals.

Does it involve radiation, and is it invasive?

There is no radiation. The plate is placed in the mouth without cutting or injection, so it is non-invasive. The step needing the most care is taking the impression, because impression material can move toward the throat in a small infant. In some centers, digital scanning is used instead, which avoids impression material.

Can it diagnose or treat a medical condition?

No. It is neither a diagnostic tool nor a treatment for the cleft itself. A cleft palate is found by physical examination (and sometimes on an ultrasound scan before birth) and is repaired by surgery. The plate is a supportive aid that may make feeding easier for some infants while waiting for surgery.

What does the baby feel while wearing it?

A new object in the mouth can feel strange at first. Some infants gag, push at it with the tongue, or fuss for a few days. Many adjust within days to a few weeks. Ongoing distress, repeated gagging, or refusal to feed may mean the fit is poor and needs review.

How is it different from special bottles and other simpler options?

Adapted bottles (such as squeezable bottles or bottles with one-way valves) reduce the effort needed by helping milk flow with gentle pressure. Nothing extra is placed in the mouth. An obturator instead closes the cleft itself. Many infants feed well with adapted bottles alone, so many teams try simpler options first. Some infants use both.

Who typically operates or provides it?

It is usually made and adjusted by a pediatric dentist, orthodontist, or prosthodontist (dental specialists who make oral appliances). This is often part of a cleft and craniofacial team that also includes surgeons, nurses, feeding specialists, and speech therapists. During daily use, the person feeding the infant places and removes the plate after being trained.

How effective is it compared with other feeding methods?

Evidence is limited. Systematic reviews, including a Cochrane review of feeding interventions in infants with cleft lip and palate, have found no clear proof that feeding plates improve weight gain or growth compared with other approaches. The studies were small and varied in design. Some infants and families report easier feeds, so decisions are individual.

Can it be used in special cases?

It depends on the case. Infants with airway problems, such as some with Robin sequence, need airway safety assessed first, and a plate may be unsuitable. Teeth present at birth (natal teeth) may need attention before fitting. Skin sensitivity may limit tape or adhesive use. Infants with cleft lip only usually do not need a feeding plate.

How often is the obturator replaced or checked?

The palate and gums grow quickly, so the plate may need adjustment or remaking every few weeks to a few months. It is also replaced if cracked, warped, lost, or loose. The team sets the review schedule. After palate repair surgery, the feeding plate is usually no longer needed, although other types of obturators are sometimes used later.

What happens if the infant is uncooperative or anxious?

Gradual introduction is common: short sessions while the infant is calm, followed by a feed. Forcing the plate into the mouth is not advised. If distress continues, the team may adjust the plate, change the bottle or nipple, or reconsider whether the plate is helping. Feeding difficulty that persists needs medical review, as adequate milk intake is the main goal.

Other Methods and Alternatives

Feeding an infant with a cleft palate often involves several methods used alone or together. The table places the feeding obturator alongside other common approaches.

Method	Basic Principle	Common Use
Cleft palate feeding obturator	A plate covers the cleft so the tongue can compress the nipple against it	Feeding support before palate repair in some infants
Squeezable bottle	Gentle squeezing delivers milk without the infant needing strong suction	First-line feeding aid for many infants with a cleft
One-way valve bottle and soft nipple	A valve or soft nipple lets milk flow with little suction effort	Infants who tire or take in much air
Upright positioning with paced feeding	Gravity and pauses reduce milk entering the nose and reduce choking	Used with almost all feeding methods
Breastfeeding with support or expressed milk	Breast tissue can fill part of the gap; expressed milk is given by bottle	Cleft lip only, small clefts, or when breast milk is preferred
Cup, spoon, or syringe feeding	Milk is placed in the mouth without suction	Supplementary feeding or short-term use
Tube feeding (nasogastric)	A thin tube passes through the nose into the stomach to deliver milk	Temporary support when oral feeding is unsafe or not enough
Nasoalveolar molding	A plate with a nasal stent and tapes gradually reshapes tissues	Shaping before lip repair in cleft lip and palate
Surgical palate repair	Tissues are rejoined to close the cleft	Definitive treatment of the cleft

Frequently Overlooked Points Worth Knowing

Many infants with a cleft palate feed well with adapted bottles and good positioning alone, without a plate.
Growth rate and hydration are stronger indicators of feeding success than any single device.
The type and width of the cleft affect how much a plate can help. Clefts of the soft palate only may respond differently from wide clefts.
Fit can change within weeks. A plate that felt right at fitting may become loose or tight quickly.
Extra burping is often needed because more air is swallowed during feeds.
A plate may seem comfortable while a small sore spot is forming. Regular mouth checks help.
Ear infections and fluid behind the eardrum are common with cleft palate. They are managed by the team and are unrelated to plate use.
Feeding difficulty can continue after surgery, so follow-up feeding support may still be needed.
Practice differs by country and center, and no single approach is followed worldwide.

Advantages and Limitations

Advantages

Non-invasive and involves no surgery, radiation, or needles.
Custom-made to the shape of the individual infant's mouth.
May reduce milk leaking into the nose and lessen feeding effort in some infants.
Removable, easy to inspect, and adjustable or replaceable as the infant grows.
Can be combined with adapted bottles and other feeding methods.
Can be part of presurgical molding plans in centers that use them.

Limitations

Evidence of improved weight gain or growth is limited and mixed.
Requires access to a skilled dental team and several visits, which is not available in every region.
Impression-taking in a small infant carries an airway risk.
Outgrown quickly, so it must be adjusted or remade often.
Needs careful daily cleaning and checking, which adds to the workload of feeding.
May cause sore spots, gagging, thrush, or skin reactions in some infants.
Does not treat the cleft itself and does not remove the need for surgery or feeding support.

Troubleshooting Common Problems

Problem	Possible Cause	Suggested Solution
Plate falls out or shifts during feeds	Outgrown plate, wet palate, or too little adhesive	Dry the palate and plate before insertion; request a fit review
Milk still comes out of the nose	Gap at the plate edge, or the fit has changed	Review positioning and nipple type; request a fit check
Gagging or refusal to feed	Plate too thick or long, or the infant is not yet used to it	Short trial sessions when calm; seek adjustment if it continues
Red or sore areas in the mouth	Rough edge or pressure point	Stop using the plate and have it reviewed by the dental team
White patches on the palate or plate	Possible oral thrush or milk residue	Clean the plate carefully and seek clinical advice for suspected thrush
Crack or chip in the plate	Dropping, pressure, or heat damage	Stop using it; do not repair at home; contact the team
Hissing or whistling sound during feeds	Air leak around the plate	Recheck seating; request a fit review if the sound continues
Redness where tapes were placed	Skin sensitivity or tape pulled too tightly	Change tape placement or type as advised; seek advice if the rash persists
Bad smell or staining	Poor drying, residue build-up, or liner wear	Clean and dry thoroughly; ask whether the liner needs replacement
Feeds take longer than before	Poor fit, growth, or illness	Check the plate and feeding method; seek medical review if intake is reduced

When to Contact the Manufacturer or Service Provider

Feeding plates are custom-made, so the dental laboratory or the treating clinic usually acts as the service provider. Contact is appropriate in these situations:

The plate is cracked, chipped, warped, or has a peeling liner.
The plate is loose, tight, or has been outgrown.
Sore areas, red patches, or ulcers appear in the mouth.
The plate is lost or a replacement is needed.
Skin or mouth reactions to the adhesive, tape, or plate materials appear.
Feeding is not improving, or weight gain is a concern.
Any question arises about cleaning products or methods.

Tip: A simple record helps every service visit. It can include the fabrication date, the laboratory or case reference number, dates of adjustments, the liner and adhesive type, warranty details if any, and the clinic's contact details. Custom plates usually do not have serial numbers, so the case reference number serves the same purpose.

Checked and reviewed by a pediatrician

Medical Device Guides