510(k) K253580

Sterile Insulated Dilators, 5, 10, 16mm (MDT-0442S); Sterile, Insulated Dilator, 20mm (MDT-0469S) by Tedan Surgical Innovations — Product Code PDQ

K253580 is an FDA 510(k) premarket notification submitted by Tedan Surgical Innovations for the device "Sterile Insulated Dilators, 5, 10, 16mm (MDT-0442S); Sterile, Insulated Dilator, 20mm (MDT-0469S)". The FDA issued a decision of Substantially Equivalent on April 26, 2026. The device falls under product code PDQ (Neurosurgical Nerve Locator), a Class II device regulated under 21 CFR 874.1820. Tedan Surgical Innovations has at least 3 other 510(k) clearances on record.

Clearance Details

Decision
SESE (Substantially Equivalent)
Decision Date
April 26, 2026
Date Received
November 17, 2025
Clearance Type
Traditional
Expedited Review
No
Third Party Review
No

Device Classification

Device Name
Neurosurgical Nerve Locator
Device Class
Class II
Regulation Number
874.1820
Review Panel
NE
Submission Type

To locate or monitor function of spinal nerve roots or peripheral nerves during neurosurgery.