Swallow Training Devices for Children: Types, Uses, and Complete Guide
Swallowing is one of the most complex actions the human body performs. When it does not work properly in a child, eating and drinking become difficult and even dangerous. Swallow training devices are tools that help children learn or re-learn how to swallow safely and effectively. This guide explains what these devices are, how they work, and everything needed to understand and use them correctly.
What Is a Swallow Training Device?
A swallow training device is a therapeutic tool designed to improve the swallowing function in individuals who have difficulty swallowing â a condition called dysphagia. In children, these devices support the muscles and coordination involved in moving food or liquid safely from the mouth to the stomach.
Swallowing involves more than 30 muscles and several nerves working together in a very precise sequence. When any part of this system is weak, underdeveloped, or damaged, swallow training devices are used as part of a rehabilitation or development programme.
Where Are Swallow Training Devices Used?
These devices are used in a variety of healthcare and therapy settings:
- Hospitals â Neonatal intensive care units (NICU), pediatric wards, and rehabilitation centres
- Outpatient therapy clinics â Speech-language pathology (SLP) and feeding therapy clinics
- Schools â For children with special needs receiving feeding support
- Home settings â Under the guidance of a trained therapist, for ongoing daily practice
Who May Need Swallow Training?
Children who may benefit from swallow training devices include those with:
- Premature birth (underdeveloped suck-swallow-breathe coordination)
- Cerebral palsy
- Down syndrome
- Cleft palate (post-surgical rehabilitation)
- Neurological conditions (stroke, brain injury)
- Structural abnormalities of the mouth or throat
- Sensory processing difficulties affecting feeding
- Post-surgical recovery involving the throat or airway
Types of Swallow Training Devices
Several types of devices are used depending on the child's age, diagnosis, and therapy goals. The main categories are:
| Device Type | Primary Use | Common Users |
|---|---|---|
| Oral Motor Tools (vibrating or non-vibrating) | Strengthen lip, tongue, and jaw muscles | Infants, toddlers, children with oral weakness |
| Specialized Feeding Bottles and Teats | Train suck-swallow-breathe coordination | Premature infants, neonates with feeding difficulties |
| Paced Feeding Systems | Control flow to prevent aspiration | Infants with poor coordination |
| NMES (Neuromuscular Electrical Stimulation) Devices | Stimulate throat muscles to improve swallow reflex | Older children with pharyngeal weakness (clinical use) |
| Biofeedback Swallow Devices | Provide visual or auditory feedback during swallowing | Older children in rehabilitation settings |
| Thickening Dispensers | Manage liquid consistency to reduce aspiration risk | Children with thin liquid aspiration |
| Tongue Depressors and Oral Stimulators | Desensitize oral cavity, improve tongue movement | Hypersensitive or sensory-avoidant children |
1. Oral Motor Training Tools
These are hand-held tools made of medical-grade silicone or plastic. They include chewy tubes, bite sticks, oral vibrators, and tongue depressors. They are used to build strength and coordination in the lips, tongue, cheeks, and jaw â all muscles needed for safe swallowing.
2. Specialized Feeding Bottles and Teats
Designed for infants who cannot feed from standard bottles, these have controlled or variable flow rates, softer nipple materials, and vented systems to reduce the effort required to feed. Examples include the Haberman Feeder (for cleft palate) and Dr. Brown's specialty bottles. These devices help train the suck-swallow-breathe pattern from birth.
3. Paced Feeding Systems
These systems allow the feeder to control the pace of milk flow during bottle feeding. This gives the infant time to coordinate the suck-swallow-breathe sequence. They often include angle-neck bottles and specific feeding positions supported by tilt-controlled systems.
4. Neuromuscular Electrical Stimulation (NMES) Devices
NMES devices use mild electrical pulses applied to the skin of the throat to stimulate the muscles involved in swallowing. They are used in clinical settings for older children and are always operated by trained therapists. The VitalStim device is one well-known example used in dysphagia rehabilitation.
5. Biofeedback Swallowing Devices
These devices use sensors placed on the throat or chin to detect muscle movement during swallowing and display the activity on a screen. The child can see or hear when a swallow is occurring, which helps them learn to control the action consciously. Surface EMG (sEMG) devices are examples used in clinical biofeedback therapy.
6. Thickening Dispensers and Systems
For children who aspirate (inhale) thin liquids like water or milk, liquids are thickened to slow their movement. Thickening dispensers allow precise, consistent preparation of thickened feeds. These are used under the guidance of a speech-language pathologist who determines the appropriate thickening level (nectar, honey, or pudding consistency per IDDSI standards).
How to Use a Swallow Training Device: Step-by-Step Guide
The steps below cover general principles applicable to most swallow training devices. Specific device instructions always come from the treating therapist or the manufacturer's manual. These steps are for oral motor tools and basic feeding devices â the most commonly used types in home and clinic settings.
Before You Begin
- Confirm the device has been recommended by a speech-language pathologist or medical professional. Swallow training devices should not be used without professional guidance.
- Read the manufacturer's instructions that come with the device completely before first use.
- Ensure the device is clean and sterilised (see the Cleaning section below).
- Choose a calm, distraction-free environment for the session.
- Ensure the child is awake, alert, and in a good state â not hungry to the point of distress, and not immediately after a full feed.
Positioning
- Place the child in an upright or slightly reclined position depending on age and therapy plan. Infants are usually held semi-upright (approximately 45 degrees). Older children should sit upright with feet supported and chin slightly tucked â not tilted back.
- Head and trunk should be supported and stable. Poor positioning increases the risk of aspiration.
Using an Oral Motor Training Tool
- Begin with gentle touch on the outside of the mouth â lips and cheeks â before placing anything inside the mouth. This helps the child prepare and reduces sensory shock, especially for hypersensitive children.
- Introduce the device slowly into the mouth. Do not force it past the teeth. Place it on the tongue, gum line, or between the cheeks as directed by the therapist.
- Allow the child to close their mouth around the device and apply gentle resistance or vibration as instructed. If using a vibrating tool, keep the session brief (typically 1 to 3 minutes per area).
- Observe the child's response throughout. Gagging, distress, colour changes, or irregular breathing are signs to stop immediately.
- Complete the session as directed. Most oral motor sessions last 5 to 15 minutes. Do not exceed the recommended time or frequency.
- End the session positively. Keep the experience neutral and consistent to build familiarity over time.
Using a Specialised Feeding Bottle
- Assemble the bottle as per the manufacturer's instructions, checking all parts are properly fitted.
- Fill the bottle with the appropriate feed at the correct temperature. Test the flow rate by holding the bottle upside down â drops should fall slowly, not stream freely.
- Hold the infant in a semi-upright position. Tilt the bottle enough to fill the teat with milk, reducing the amount of air swallowed.
- Allow the infant to latch onto the teat on their own when possible. Placing the teat gently on the lips first allows the infant to open voluntarily.
- Watch for rhythmic sucking and regular pauses for breathing. For paced feeding, tilt the bottle horizontal or slightly downward every few sucks to give a natural pause.
- Watch for signs of fatigue, coughing, choking, or colour change around the mouth and face. Stop the feed if these occur.
- End the feed when the child shows satiation cues â turning away, releasing the teat, or slowing sucking significantly.
Precautions and Potential Dangers
Swallow training devices are safe when used correctly and under professional guidance. However, incorrect use can cause harm. The following precautions are important:
General Precautions
- Never use any swallow training device without guidance from a qualified speech-language pathologist or medical professional.
- Do not use devices that are cracked, torn, discoloured, or damaged in any way.
- Always use the correct size for the child's age and oral anatomy. An oversized device can trigger a gag reflex or block the airway.
- Do not leave a child unattended during any feeding or therapy session involving these devices.
- Do not use NMES devices without clinical training and certification. Improper placement can cause discomfort or injury.
- Thickened liquids must be prepared to the correct consistency as directed. Over-thickening or under-thickening both carry risks.
- If using a device at home, ensure the therapy team has demonstrated proper technique in person before attempting it independently.
Aspiration Risk
Aspiration â when food or liquid enters the airway instead of the food pipe â is the main risk in children with dysphagia. Devices used incorrectly or in an unsupported position can increase this risk. Silent aspiration (aspiration without visible coughing) is common in children and can only be detected through instrumental assessment such as a videofluoroscopic swallow study (VFSS) or FEES (Fiberoptic Endoscopic Evaluation of Swallowing).
Skin and Tissue Considerations
For NMES devices, placement of electrodes should follow exact guidelines. Incorrect placement on the neck can result in muscle spasm, discomfort, or paradoxical effects on swallowing. Skin irritation under electrode pads should be reported to the therapist.
Frequently Asked Questions
At what age can swallow training begin?
Swallow training can begin in the newborn period for premature infants or those with congenital conditions affecting feeding. Oral stimulation programmes are used in NICUs as early as 26 to 28 weeks of gestational age. The type and intensity of training depends on age and developmental readiness.
Do swallow training devices hurt?
When used correctly and in the appropriate size, swallow training devices should not cause pain. A child may show initial discomfort due to oral hypersensitivity, but this is different from pain. NMES devices produce a mild electrical sensation that may feel unusual but should not be painful at therapeutic intensities.
How long does swallow therapy take to show results?
Results vary widely depending on the underlying condition, severity of dysphagia, the child's age, and consistency of therapy. Some children improve within weeks; others may require months of consistent therapy. Progress is monitored through clinical reassessment and instrumental swallow studies.
Can these devices be used at home?
Certain devices, such as oral motor tools and specialised feeding bottles, are routinely used at home as part of a home programme set by the therapist. NMES and biofeedback devices are clinical tools and are not used at home without specific, advanced training and professional oversight.
What is the difference between a feeding device and a swallow training device?
A feeding device primarily helps a child receive nutrition (e.g., a specialised bottle). A swallow training device primarily aims to improve the function and coordination of swallowing muscles. Many devices serve both purposes simultaneously, especially in infants, where feeding itself is the therapy.
Is there a risk of making swallowing worse with these devices?
Yes, if used incorrectly, in the wrong size, without proper positioning, or without professional guidance, swallow training devices can worsen swallowing difficulties or increase aspiration risk. This is why professional assessment and training are essential before starting any device-based swallow therapy.
What does the IDDSI framework mean for thickening?
IDDSI stands for the International Dysphagia Diet Standardisation Initiative. It is a globally recognised framework that standardises the description of food and drink textures used in dysphagia management. It uses levels 0 to 7, from thin liquids to regular solid foods, and ensures consistency in how thickened drinks are prepared and described across different countries and settings.
Are swallow training devices covered by insurance?
Coverage depends on the country, health system, and individual insurance plan. In many countries, devices prescribed as part of a formal dysphagia rehabilitation programme may be covered. It is best to check directly with the health insurer or the treating facility's billing team.
Who is qualified to recommend and supervise swallow training?
Speech-language pathologists (also called speech therapists) are the primary professionals trained in dysphagia assessment and management. They work alongside paediatricians, neonatologists, occupational therapists, dietitians, and other specialists depending on the child's condition.
How to Keep Swallow Training Devices Safe and Clean
Proper maintenance of swallow training devices is essential for safety, hygiene, and device longevity.
Cleaning After Each Use
- Disassemble all removable parts before cleaning.
- Wash with warm water and mild, unscented soap. Use a small brush to clean inside teats, tubes, or textured surfaces where residue may collect.
- Rinse thoroughly to remove all soap residue.
- For infants under 3 months, premature infants, or immunocompromised children, sterilise after every use using steam sterilisation (microwave or electric), cold-water sterilising solution, or boiling water for materials rated for boiling.
Sterilisation Guidelines
- Always check the manufacturer's guidance for compatible sterilisation methods. Not all materials can be boiled or autoclaved.
- Do not use bleach or harsh chemical cleaners unless specifically stated as compatible.
- Allow parts to air-dry on a clean surface or paper towel. Avoid wiping with cloth that may introduce bacteria.
Storage
- Store clean, dry devices in a sealed container or zip-lock bag away from dust and moisture.
- Keep away from direct sunlight, which can degrade silicone and plastic over time.
- Store NMES electrodes as directed â usually in original packaging, away from heat and moisture.
When to Replace the Device
| Device Type | Replace When |
|---|---|
| Silicone oral motor tools | Any cracks, tears, discolouration, or change in texture noted |
| Specialised teats and nipples | Every 4 to 8 weeks, or sooner if any damage is visible |
| Thickening dispensers | When seals or plungers stop working accurately |
| NMES electrode pads | As specified by the manufacturer (typically 20 to 30 uses per pad) |
| Biofeedback sensors | As directed by manufacturer; replace gel as needed |
What to Look for When Buying a Swallow Training Device
- Confirm the device is recommended or approved for use by a certified speech-language pathologist or relevant clinical professional.
- Look for devices made of BPA-free, food-grade, or medical-grade silicone or plastic.
- Check that the device is age-appropriate and sized correctly for the child.
- Ensure the manufacturer provides clear cleaning and sterilisation instructions.
- In some countries, check for relevant regulatory clearance (such as FDA clearance in the United States, CE marking in Europe, or TGA approval in Australia). This confirms a basic standard of safety testing.
- Purchase from reputable medical or therapy supply sources, not from unverified sellers.
Related Assessments Used Alongside Swallow Training
Swallow training devices are used as part of a broader assessment and therapy process. The following assessments help identify swallowing problems and measure progress:
| Assessment | What It Does |
|---|---|
| Videofluoroscopic Swallow Study (VFSS) | X-ray video of swallowing in real time; identifies aspiration and structural problems |
| FEES (Fiberoptic Endoscopic Evaluation of Swallowing) | Camera passed through the nose to view the throat during swallowing |
| Clinical Feeding Evaluation | Bedside observation by a speech-language pathologist assessing swallow function |
| Oral Motor Assessment | Evaluation of lip, tongue, jaw, and cheek strength and coordination |
| Cervical Auscultation | Listening to swallowing sounds with a stethoscope placed on the throat |
References and Further Reading
For those looking to learn more from verified, expert sources:
- Books: "Dysphagia: Clinical Management in Adults and Children" by Michael E. Groher and Michael A. Crary; "Pediatric Swallowing and Feeding" by Joan Arvedson and Linda Brodsky
- Websites: American Speech-Language-Hearing Association (ASHA) â asha.org; International Dysphagia Diet Standardisation Initiative â iddsi.org; Royal College of Speech and Language Therapists â rcslt.org
- Guidelines: IDDSI Framework (2019) â for standardised texture and consistency terminology in dysphagia management
Medically reviewed by a qualified Pediatrician | PediaDevices
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