# K190988: GIM-STIM OTC TENS/EMS System

- Pathway: 510(k) (Traditional)
- Applicant: Gemore Technology Co, Ltd.
- Decided: Aug 16, 2019 after 123 days
- Product code: NUH (Stimulator, Nerve, Transcutaneous, Over-The-Counter)
- Device class: 2
- Regulation: 21 CFR 882.5890
- 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
GM511TE & GM511T- for temporary relief of pain associated with sore and aching muscles in the lower back as well as upper and lower extremities (arm and/or leg) due to strain from exercise or normal household and work activities. (Choose TENS Modes P1 to P9 or P17 to P19 and C/B/M/H1/H2 adjustable mode) GM511TE & GM511T- for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis (including osteoarthritis and rheumatoid arthritis). It is also used as an adjunctive treatment for post-surgical and post-traumatic acute pain. (Choose TENS Mode P10) GM511TE & GM511E - for use by healthy adults for the stimulation of healthy muscles in order to improve or facilitate muscle performance. (Choose EMS Modes P11 to P16 and C/S/A adjustable mode) GM510TE & GM510T- for temporary relief of pain associated with sore and aching muscles in the lower back as well as upper and lower extremities (arm and/or leg) due to strain from exercise or normal household and work activities. (Choose TENS Modes P1 to P9 or P17 to P19) GM510TE & GM510T- for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis (including osteoarthritis and rheumatoid arthritis). It is also used as an adjunctive treatment for post-surgical and post-traumatic acute pain. (Choose TENS Mode P10) GM510TE & GM510E - for use by healthy adults for the stimulation of healthy muscles in order to improve or facilitate muscle performance. (Choose EMS Modes P11 to P16) GM520TE & GM520T- for temporary relief of pain associated with sore and aching muscles in the lower back as well as upper and lower extremities (arm and/or leg) due to strain from exercise or normal household and work activities. (Choose TENS Modes P1 to P9 or P17 to P19) GM520TE & GM520T- for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis (including osteoarthritis and rheumatoid arthritis). It is also used as an adjunctive treatment for post-surgical and post-traumatic acute pain. (Choose TENS Mode P10 ) GM520TE & GM520E - for use by healthy adults for the stimulation of healthy muscles in order to improve or facilitate muscle performance. (Choose EMS Modes P11 to P16) GM530TE & GM530T- for temporary relief of pain associated with sore and aching muscles in the lower back as well as upper and lower extremities (arm and/or leg) due to strain from exercise or normal household and work activities. (Choose TENS Modes P1 to P9 or P17 to P19) GM530TE & GM530T- for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis (including osteoarthritis and rheumatoid arthritis). It is also used as an adjunctive treatment for post-surgical and post-traumatic acute pain. (Choose TENS Mode P10) GM530TE & GM530E - for use by healthy adults for the stimulation of healthy muscles in order to improve or facilitate muscle performance. (Choose EMS Modes P11 to P16) GM540TE & GM540T- for temporary relief of pain associated with sore and aching muscles in the lower back as well as upper and lower extremities (arm and/or leg) due to strain from exercise or normal household and work activities. (Choose TENS Modes P1 to P9 or P17 to P19) GM540TE & GM540T- for the symptomatic relief and management of chronic, intractable pain and relief of pain associated with arthritis (including osteoarthritis and rheumatoid arthritis). It is also used as an adjunctive treatment for post-surgical and post-traumatic acute pain. (Choose TENS Mode P10) GM540TE & GM540E - for use by healthy adults for the stimulation of healthy muscles in order to improve or facilitate muscle performance. (Choose EMS Modes P11 to P16)

Source page: https://510kreport.com/device/K190988
Methodology: https://510kreport.com/methodology