How it works
The science behind SwaKnee
SwaKnee applies a low-frequency pulsed electromagnetic field to the knee. Here is the proposed mechanism — described as a hypothesis grounded in the PEMF literature, not as a proven effect in every user.
Step by step
What the pulses are proposed to do
Each stage below reflects mechanisms described in scientific literature on PEMF. They explain the rationale for the device; they are not a guarantee of these effects for any individual.
A pulsed field reaches the joint
The applicator directs a low-frequency pulsed electromagnetic field across the knee. Because it is a field, it can reach the joint without penetrating the skin.
Cellular activity is stimulated
PEMF is proposed to influence cell-membrane activity and calcium signalling, which are involved in the body's normal tissue responses.
Local circulation is supported
The pulses are proposed to support blood flow around the joint, which carries oxygen and nutrients to the area.
Inflammation & discomfort are targeted
Through these pathways, PEMF is investigated as a way to help modulate local inflammation and discomfort — the outcome SwaKnee aims to support.
Why "proposed" and not "proven"
Mechanisms of action in biology are complex, and the same pathway can behave differently between people. We describe SwaKnee's mechanism as a well-motivated hypothesis drawn from the PEMF field, and we are evaluating the device clinically rather than assuming the result.
SwaKnee is not claimed to regenerate cartilage or reverse the underlying disease. Those would be strong claims that the current evidence does not support.
Non-invasive by design
There are no needles and no incisions. The field passes through clothing and skin to reach the joint, so sessions are simple and can fit into a normal daily routine under guidance.
- No drugs and no chemicals involved
- Applied externally through a wearable brace
- Low-frequency, non-thermal operation
- Intended to complement exercise and physiotherapy
Engineering render: the coil channels embedded in the applicator direct the field across the joint.
Engineering
Developed and tested on the bench
Before reaching people, SwaKnee's field output and electronics were characterised and refined through repeated bench testing during development.
Have a technical question?
We are happy to discuss SwaKnee's design and the evidence with clinicians, engineers and evaluators.