Product code OLW— Neurology
BIS ENGINE
- Classification name
- Index-Generating Electroencephalograph Software
- Device class
- Class 2
- Regulation
- 21 CFR 882.1400
- Advisory panel
- Neurology
- Total cleared
- 40
- First cleared
- Most recent
FDA classification definition
“Analyze electrical activity of the brain by transformation of electroencephalograph signals into a dimensionless index number for use and interpretation by a qualified user.”
Market context for product code OLW
FDA has cleared devices under product code OLW between 1996 and 2026, filed by 19 applicant companies. No FDA device recalls reference this product code. Class II devices are moderate-risk and subject to general and special controls; most reach market through 510(k) clearance by demonstrating substantial equivalence to a predicate device.
Clearances per year
last 15 years- 2026
- 2024
- 2023
- 2022
- 2021
- 2018
- 2015
- 2008
- 2007
- 2006
- 2005
- 2004
- 2003
- 2002
- 2001
Top applicants under product code OLW
Recent clearances under product code OLW
- K260907 — BIS Advance pEEG Module
- K260880 — SedLine Sedation Monitor
- K230693 — BIS Advance Monitoring System
- K213273 — Brain Anesthesia Response Monitor (Bar Monitor)
- K203113 — Masimo SedLine Sedation Monitor and Accessories
- K202621 — NeuroSENSE Monitoring System, Model NS-901
- K172890 — SedLine Sedation Monitor
- K150298 — Entropy Module, E-ENTROPY-01
- K083063 — BIS INTERFACE FOR VITALOGIK PATIENT MONITORS
- K061907 — MODIFICATION TO: DATEX-OHMEDA S/5 ENTROPY MODULE, E-ENTROPY AND ACCESSORIES
- K072286 — BIS EEG VISTA MONITOR SYSTEM AND BISX
- K071899 — BIS MODULE FOR ENVOY PATIENT MONITOR
- K062613 — BIS EEG MONITOR VIEW
- K060900 — SPACELABS MEDICAL BISPECTRAL INDEX (BISX) ANALYSIS MODULE 91482 AND ACCESSORIES MODEL-91842
- K060997 — SNAP II EEG MONITOR
- K052981 — BIS EEG MONITOR, MODEL BISX4
- K052362 — BIS EEG MONITOR, MODEL A-3000
- K051874 — SEDLINE SEDATION MONITOR WITH FRONTAL PSI AND SEDTRACE EEG ELECTROSE SET
- K052145 — DATEX-OHMEDA S/5 BIS MODULE, E-BIS AND ACCESSORIES
- K050835 — DATEX-OHMEDA S/5TM ENTROPY MODULE, E-ENTROPY AND ACCESSORIES
- K042315 — CEREBRAL STATE MONITOR - CSM
- K033543 — NARCOTREND, MODEL COMPACT 4.0
- K040183 — BISX
- K033999 — SEDLINE WITH FRONTAL PSI
- K030267 — EEG MONITOR WITH BIS, MODEL A-2000
- K031694 — MODIFICATION TO EEG MONITOR WITH BIS, MODEL A-2000
- K023459 — DATEX-OHMEDA S/5 ENTROPY MODULE, M-ENTROPY AND ACCESSORIES
- K020671 — PSA4000 EEG MONITOR WITH FRONTAL PSI
- K020218 — SNAP EEG MONITOR
- K013389 — DATEX-OHMEDA S/5 BIS MODULE, M-BIS AND ACCESSORIES
- K012466 — BIS/EEG MODULE
- K011834 — BIS ENGINE
- K010965 — A-LINE AEP MONITOR
- K011534 — EEG MIS MONITOR MODEL # A-2000; BIS ENGINE
- K003038 — AGILENT COMPONENT MONITORING SYSTEM, AGILENT V24/26, AGILENT BIS MODULE, MODEL M1175A/76A/77A,REV.L,M1205A,REV.L,M1034A
- K002837 — BIS ENGINE
- K001069 — MODEL 4000 EEG MONITOR WITH PSI (PSA4000)
- K974496 — A-2000 EEG MONITOR WITH BIS
- K973596 — SPACELABS MEDICAL 90482 BISPECTRAL INDEX ANALYSIS (BIS) MODULE
- K963644 — A-1000 EEG MONITOR AND A-1050 EEG MONITOR
Data sourced from openFDA. This site is unofficial and independent of the FDA.