# K212948: Pain Therapy Device (Model: DH-P.T.S-I, DH-P.T.S-II, DH-P.T.S-IIA, DH-P.T.S-IIB, DH-CP-I)

- Pathway: 510(k) (Traditional)
- Applicant: Guangzhou Xinbo Electronic Co., Ltd.
- Decided: Nov 1, 2021 after 46 days
- Product code: NGX (Stimulator, Muscle, Powered, For Muscle Conditioning)
- Device class: 2
- Regulation: 21 CFR 890.5850
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
No later device cites it as a predicate yet.
0 of 1 device in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA’s file for it is a 510(k) statement, which names no predicate.

## Indications for use
The Pain Therapy Device (Model: DH-P.T.S-I1, DH-P.T.S-II, DH-P.T.S-1IA, DH-P.T.S-1IB, DH-CP-I): TENS: - For relief of pain and management 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. NMES: - 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. NMES 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.

Source page: https://510kreport.com/device/K212948
Methodology: https://510kreport.com/methodology