{"entity":{"id":"our-united","kind":"company","name":"Our United Corporation","aka":["Our United","OUR United"],"tldr":"Our United is a Chinese maker of radiotherapy machines whose TaiChi family includes a linear accelerator, a cobalt rotating gamma unit and a hybrid of the two, all cleared by the US FDA.","summary":"Our United Corporation, whose FDA filings give an address in Xi'an, holds 510(k) clearances for TaiChiA, a kV image-guided linac (K193207, August 2020), TaiChiC, a cobalt-60 rotating gamma system (K203250, March 2021), and TaiChiB (K210921, November 2021), which combines a linac and rotating gamma sources in one gantry. A 1997 clearance for the OUR Rotating Gamma System is held by Our Scientific International (K970647). OnCo links it to rotating gamma and hybrid cobalt systems.","asOf":"2026-11-04","links":[{"label":"FDA 510(k) K193207: TaiChiA","url":"https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K193207"},{"label":"FDA 510(k) K203250: TaiChiC","url":"https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K203250"},{"label":"FDA 510(k) K210921: TaiChiB","url":"https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm?ID=K210921"}],"tags":["machines-wave3"],"related":[],"cancers":[],"sections":["radiation","devices"],"technologies":["rotating-gamma-radiosurgery-systems"],"targets":[],"drugs":[],"companies":[],"institutions":[],"pathways":[],"terms":[],"trials":[],"people":[],"bottlenecks":[],"keyPapers":[],"journals":[],"dependsOn":[],"notes":[],"provenance":{"editedBy":"OnCo machines inventory (openFDA, accessdata.fda.gov, ClinicalTrials.gov v2, Europe PMC, maker pages)","editedOn":"2026-11-04"},"hq":"Xi'an","country":"CN","companyType":"devices","investors":[],"funding":[]},"route":"/companies/our-united/","neighbours":{"section":[{"id":"devices","kind":"section","name":"Devices & Physical Therapies","route":"/fronts/devices/"},{"id":"radiation","kind":"section","name":"Radiation Therapy","route":"/fronts/radiation/"}],"technology":[{"id":"c-arm-linac","kind":"technology","name":"C-arm medical linear accelerators (TrueBeam, Versa HD and others)","route":"/technologies/c-arm-linac/"},{"id":"rotating-gamma-radiosurgery-systems","kind":"technology","name":"Rotating gamma and hybrid cobalt systems (Our United TaiChi, MASEP Infini, Akesis Galaxy, GammaPod)","route":"/technologies/rotating-gamma-radiosurgery-systems/"}],"roadmap":[{"id":"linac-machines-roadmap","kind":"roadmap","name":"Linear accelerator machines: from Clinac to AI-imaging linacs, rings and radiosurgery units","route":"/roadmaps/linac-machines-roadmap/"}]}}