(307 days)
The Pain Therapy Device (Model: P.T.S-III):
TENS:
- For temporary relief of pain associated with sore and aching muscles in the upper and lower back, back of the neck, upper extremities (shoulder and arm), lower extremities (leg and feet) due to strain from exercise, work or normal household work activities by applying transcutaneous electrical current to stimulate the nerves.
- For relief of pain associated with arthritis.
- For symptomatic relief and management of chronic intractable pain
EMS:
- To stimulate healthy muscles in order to improve and facilitate muscle performance.
- To temporarily increase local blood circulation in healthy muscles.
NEMS:
- For relaxation of muscle spasm.
- Increase of blood flow circulation.
- Prevention or retardation of disuse muscle atrophy.
- Muscle re-education.
- Maintaining or increasing range of motion.
- Immediate post-surgical stimulation of calf muscles to prevent venous thrombosis.
- For Users with conditions or diseases that are associated with impaired (poor) blood flow in the legs/ankle/feet. NEMS through the foot electrodes is intended to use as an adjunctive treatment (as an additional treatment to your existing treatment) to temporarily reduce lower extremity pain, swelling and cramping.
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I'm sorry, but this document contains general regulatory information about a medical device (Pain Therapy Device, Model: P.T.S-III) and a 510(k) clearance letter from the FDA. It outlines the device's indications for use (TENS, EMS, NEMS functions) and general compliance requirements.
However, it does not contain any information about acceptance criteria for a study, nor does it describe a study that proves the device meets specific performance criteria. The document focuses on regulatory clearance for marketing, not on the detailed technical or clinical study results that typically accompany a device's performance validation.
Therefore, I cannot fulfill your request to describe the acceptance criteria and the study proving the device meets them, as the necessary information is not present in the provided text.
§ 890.5850 Powered muscle stimulator.
(a)
Identification. A powered muscle stimulator is an electrically powered device intended for medical purposes that repeatedly contracts muscles by passing electrical currents through electrodes contacting the affected body area.(b)
Classification. Class II (performance standards).