Cleared Traditional

K852977 - KNEE MACHINE

K852977 is an FDA 510(k) clearance for KNEE MACHINE, manufactured by Kaiser Medical. The device is a Class 1 Physical Medicine device with product code BXB cleared through the Traditional 510(k) pathway after a 93-day FDA review.

K852977 · Kaiser Medical · Physical Medicine device
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Oct 1985
Decision
93d
Days
Class 1
Risk

K852977 is an FDA 510(k) clearance for the KNEE MACHINE. Classified as Exerciser, Powered (product code BXB), Class I - General Controls.

Submitted by Kaiser Medical (Eluria, US). The FDA issued a Cleared decision on October 16, 1985 after a review of 93 days - within the typical 510(k) review window.

This device falls under the Physical Medicine FDA review panel, regulated under 21 CFR 890.5380 - the FDA physical medicine device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Physical Medicine review framework, consistent with the majority of Class II 510(k) submissions.

View all Kaiser Medical devices

FDA 510(k) Submission Details - K852977

510(k) Number K852977 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received July 15, 1985
Decision Date October 16, 1985
Days to Decision 93 days
Submission Type Traditional
Review Panel Physical Medicine (PM)
Summary -
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
22d faster than avg
Panel avg: 115d · This submission: 93d
Pathway characteristics
Predicate-based equivalence.

BXB Device Classification - Class 1, General Controls

Product Code BXB Exerciser, Powered
Device Class Class 1 - General Controls
CFR Regulation 21 CFR 890.5380
What this classification means

Class I devices are subject to general controls only and most are exempt from 510(k) premarket notification. They represent the lowest regulatory burden in the FDA device framework.

Regulatory Peers - BXB Exerciser, Powered

All 39
Devices cleared under the same product code (BXB) and FDA review panel - the closest regulatory comparables to K852977.
DANNIFLEX 400I
K870510 · Buckman Co., Inc. · Feb 1987
KNEECPM
K864427 · Invacare Corp. · Dec 1986
HIP CONTINUOUS PASSIVE MOTION MACHINE
K862314 · Richards Medical Co., Inc. · Jul 1986
TOTAL CPM
K852399 · Invacare Corp. · Aug 1985
EMPI MODEL 100, CPM(POWER EXCERISE EQUIPMENT)
K851331 · Empi · Jul 1985
UNIVERSAL POWER FLEX
K851177 · Biodynamic Technologies, Inc. · Jun 1985