DolorClast focused shock waves
High energy and deeper penetration for deep and bone conditions
Energy concentrated exactly where it is needed
DolorClast focused shock waves use piezoelectric technology to concentrate energy on a precise point of the tissue. According to EMS, piezoelectric technology is the only one able to focus shock waves directly, which delivers high energy to the target tissue with minimal loss, quietly and comfortably.
The range includes the Swiss PiezoClast, the new DolorClast Focused Shock Waves and the Swiss DuoClast, which brings focused and radial waves together in one system.
- Piezoelectric technology
- Precise focus
- Quiet and comfortable
- Deep and bone conditions
DolorClast Focused Shock Waves in action
Touchscreen, preset protocols and a focused handpiece with built-in controls.

DolorClast Focused Shock Waves
Focused shock waves · new generation
First-line high-energy therapy for deep musculoskeletal and bone conditions, for those who want optimal results. According to EMS, high energy density is the key to clinical success.
- DolorClast Focus handpiece with built-in on and intensity controls
- Three gel pads to adjust the depth of the focal point
- Touchscreen, preset protocols and step-by-step tutorials
- Handpieces with a lifespan of over 5 million impulses and no maintenance

Swiss PiezoClast
Focused shock waves · piezoelectric
Focused system for musculoskeletal conditions. Piezoelectric technology is extremely quiet and highly effective, for a comfortable treatment. It generates low, medium and high energy, up to 8 Hz without energy loss, and penetrates up to 80 mm deep.
- Stable frequency of 1 to 8 Hz, unchanged as energy increases
- Ergonomic, light PIEZO applicator, comfortable for the professional
- 8 applicators: 5, 10, 15, 20, 25, 30, 35 and 40 mm
- Excellent value and low maintenance cost

Swiss DuoClast
Focused and radial shock waves
It brings together the best of both technologies: it combines the Swiss PiezoClast and the Swiss DolorClast Master, with independent systems, for a wide range of applications and treatments.
- Focused and radial waves in one system
- Independent systems
- The ideal choice for treating musculoskeletal conditions
Why choose DolorClast focused shock waves
Benefits for the therapist and the patient.
Energy where it matters
The precise focus delivers high energy to the target tissue with minimal loss, reaching deep structures and bone.
Comfort, even for sensitive patients
Piezoelectric technology gives a gentler treatment experience without compromising effectiveness, which matters for sensitive patients.
Adjustable depth
With three gel pads or eight applicators, you adjust the focal depth and the energy to the condition.
More time for the patient
Quick set-up, optional cart with multidirectional wheels, a transportable device and maintenance-free handpieces.
An interface designed for everyday use
The DolorClast Focused Shock Waves was designed to shorten the learning curve and simplify the routine.
Touchscreen
Quick access to the programme you want and a clear real-time view of the parameters.
Tutorials and protocols
Preset protocols with clear guidance and step-by-step tutorials.
Analgesic mode and ramp-up
Improves patient tolerance and lets you customise the gradual energy increase.
Configurable protocols
Fully configurable to the needs of each patient.
Indications, according to EMS
| Pain syndromes | Myofascial pain, greater trochanteric pain syndrome, trigger points, low back and neck pain |
|---|---|
| Soft tissue | Tendinopathies, fasciopathies and chronic soft tissue injuries |
| Joint | Knee osteoarthritis and adhesive capsulitis of the shoulder |
| Bone | Pseudarthrosis, delayed union, stress fractures and medial tibial stress syndrome |
| Neurology | Spasticity |
| Manufacturer | EMS Electro Medical Systems SA, Nyon, Switzerland |
What the research says about shock waves
Laboratory study (Hochstrasser, 2016): shock waves have dose- and cell type-specific effects, and appropriate doses stimulated the growth and proliferation of human fibroblasts.
Rat study (Yuan, 2023): shock waves improved joint movement and reduced joint capsule fibrosis, while promoting blood vessel formation.
Selected studies from the EMS scientific library. Results refer to the conditions, devices and protocols of each study.
Safety and use
- Devices for use by healthcare professionals with appropriate training.
- Energy, frequency, number of impulses and interval between sessions are set by the professional, according to the patient assessment and the manufacturer's instructions.
- Contraindications and precautions are listed in the instructions for use of each device and must be checked before every treatment.
General information that does not replace medical advice. The right protocol depends on each patient and must be defined by a healthcare professional.
Frequently asked questions
What are focused shock waves used for?
According to EMS, for pain syndromes, tendinopathies and fasciopathies, chronic soft tissue injuries, knee osteoarthritis, bone injuries and spasticity.
When should I choose focused rather than radial waves?
Focused waves concentrate energy at greater depth, so they are chosen for deep and bone conditions; radial waves for superficial conditions and large areas. The Swiss DuoClast lets you have both.
Do focused waves hurt?
Piezoelectric technology is quiet and, according to EMS, gives a gentler treatment experience. The device has an analgesic mode to improve tolerance.
What maintenance do the handpieces need?
According to EMS, the DolorClast Focused Shock Waves handpieces need no maintenance and have a lifespan of over 5 million impulses.
Can the device be moved between rooms?
Yes. It is quick to set up and transportable, with an optional cart with multidirectional wheels.