What Is an Iontophoresis Machine?
An iontophoresis machine is a medical electrotherapy device
that uses low-level direct electrical current to deliver ionized medication
through the skin into underlying tissues.
The therapy works on a simple principle:
Like charges repel each other, pushing medicated ions through the skin barrier.
Iontophoresis machine, iontophoresis therapy, electrotherapy device
Why Is Iontophoresis Therapy Used?
Traditional drug delivery methods (oral or injectable) may
cause:
- Systemic
side effects
- Delayed
action
- Needle-related
discomfort
Iontophoresis offers:
- Localized drug delivery
- Faster therapeutic action
- Reduced systemic exposure
- Non-invasive treatment
This makes it ideal for localized pain, inflammation, and
dermatological conditions.
Working Principle of an Iontophoresis Machine
Iontophoresis works using direct current (DC) and charged
drug molecules.
Step-by-Step Working:
- Medication
with ionic charge is selected
- Drug
is placed under the active electrode
- Direct
current is applied
- Like
charges repel the drug ions
- Ions
pass through skin pores and sweat glands
- Medication
reaches targeted tissues
The process is painless or mildly tingling.
Iontophoresis
Working Diagram
Types of Iontophoresis Machines
Clinical Iontophoresis Machines
- Used
in hospitals and physiotherapy clinics
- Higher
output control
- Multi-electrode
support
Portable Iontophoresis Machines
- Compact
and lightweight
- Suitable
for home therapy
- Easy
to operate
Dermatology Iontophoresis Devices
- Used
for hyperhidrosis (excessive sweating)
- Hand,
foot, and underarm treatments
Combined Electrotherapy Units
- Iontophoresis
+ TENS + Ultrasound
- Used
in advanced physiotherapy setups
Types of
iontophoresis machines
Common Medications Used in Iontophoresis
|
Medication |
Use |
|
Dexamethasone |
Inflammation |
|
Lidocaine |
Pain relief |
|
Acetic acid |
Calcific
deposits |
|
Saline |
Hyperhidrosis |
|
Tap water |
Excessive
sweating |
Medication selection depends on clinical condition and
polarity.
Clinical Uses of Iontophoresis Therapy
Physiotherapy & Rehabilitation
- Tendinitis
- Bursitis
- Tennis
elbow
- Plantar
fasciitis
Sports Injury Management
- Muscle
inflammation
- Ligament
pain
- Soft tissue injuries
Dermatology
- Hyperhidrosis
(palms, soles, axilla)
- Acne
treatment
- Skin
hydration therapies
Neurology & Pain Clinics
- Neuralgia
- Localized nerve pain
Iontophoresis uses, iontophoresis for pain relief
Iontophoresis
Therapy in Physiotherapy
Benefits of Using an Iontophoresis Machine
- Non-Invasive Drug Delivery
- Localized Treatment Effect
- Reduced Need for Injections
- Minimal Side Effects
- Faster Pain Relief
- Suitable for Repeated Sessions
- This makes iontophoresis ideal for long-term therapy plans.
Advantages Over Traditional Treatments
|
Feature |
Iontophoresis |
Oral
Medication |
Injection |
|
Pain |
Minimal |
None |
Painful |
|
Local Action |
High |
Low |
Moderate |
|
Systemic
Effects |
Minimal |
High |
Moderate |
|
Patient
Comfort |
High |
High |
Low |
Limitations & Contraindications
Despite its benefits, iontophoresis is not suitable for
everyone.
Not recommended for patients with:
- Pacemakers
- Metal
implants near treatment site
- Open
wounds
- Pregnancy
(specific areas)
Limited depth of drug penetration
iontophoresis
contraindications
Safety Considerations
- Use
correct polarity
- Start
with low current
- Monitor
skin reactions
- Follow
prescribed dosage
When used properly, iontophoresis is clinically safe and
effective.
Iontophoresis Machine Price Range (India)
|
Type |
Approx
Price |
|
Basic
portable unit |
₹5,000 -
₹12,000 |
|
Clinical-grade
machine |
₹15,000 -
₹40,000 |
|
Advanced
combo unit |
₹50,000+ |
Prices depend on brand, features, and output capacity.
Maintenance & Care Tips
- Clean
electrodes after every use
- Inspect
cables regularly
- Store
machine in dry environment
- Calibrate
output periodically
Proper care ensures consistent therapeutic results.
Future of Iontophoresis Technology
- Smart
current modulation
- App-based
therapy control
- Improved
electrode materials
- Enhanced
drug penetration systems
Iontophoresis continues to grow as a patient-friendly
therapy modality.
Conclusion
The Iontophoresis machine is a powerful, non-invasive
electrotherapy device that enables targeted drug delivery, effective pain
relief, and inflammation control without injections or systemic side effects.
Its versatility across physiotherapy, sports medicine, dermatology, and pain
management makes it an essential tool in modern clinical practice.
For clinics and hospitals looking to expand non-invasive
treatment options, iontophoresis therapy offers high patient acceptance and
excellent clinical outcomes.
At Aarogyaa Bharat, we help healthcare providers choose
reliable, clinically effective iontophoresis machines tailored to their patient
load and treatment goals.


