Cleared Traditional

K964975 - COHORT DISCECTOMY SYSTEMS (CDS)

K964975 is an FDA 510(k) clearance for COHORT DISCECTOMY SYSTEMS (CDS), manufactured by Cohort Medical Products Group, Inc.. The device is a Class 2 Orthopedic device with product code HRX cleared through the Traditional 510(k) pathway after a 74-day FDA review.

K964975 · Cohort Medical Products Group, Inc. · Orthopedic device
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Feb 1997
Decision
74d
Days
Class 2
Risk

K964975 is an FDA 510(k) clearance for the COHORT DISCECTOMY SYSTEMS (CDS). Classified as Arthroscope (product code HRX), Class II - Special Controls.

Submitted by Cohort Medical Products Group, Inc. (Hayward, US). The FDA issued a Cleared decision on February 24, 1997 after a review of 74 days - a notably fast clearance cycle.

This device falls under the Orthopedic FDA review panel, regulated under 21 CFR 888.1100 - the FDA orthopedic device regulatory framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Cohort Medical Products Group, Inc. devices

FDA 510(k) Submission Details - K964975

510(k) Number K964975 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received December 12, 1996
Decision Date February 24, 1997
Days to Decision 74 days
Submission Type Traditional
Review Panel Orthopedic (OR)
Summary Statement
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
48d faster than avg
Panel avg: 122d · This submission: 74d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

HRX Device Classification - Class 2, Special Controls

Product Code HRX Arthroscope
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 888.1100
Definition Validated Reprocessing Instructions And Reprocessing Validation Data For This Device Type Must Be Included In A 510(k) Submission If The Device Is Reusable And Has Specific Design Features (please Refer To Table 2 Of 82 Fr 26807, Available At Https://www.gpo.gov/fdsys/pkg/fr-2017-06-09/pdf/2017-12007.pdf).
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Orthopedic devices follow this clearance model.

Regulatory Peers - HRX Arthroscope

All 487
Devices cleared under the same product code (HRX) and FDA review panel - the closest regulatory comparables to K964975.
TENOSNARE
K970562 · Luxtec Corp. · May 1997
KARL STORZ MULTIDRIVE II MINI SHAVER FOR ARTHROSCOPY
K970055 · KARL STORZ Endoscopy-America, Inc. · Mar 1997
PNEUMATIC ARTHROSCOPY PULSED IRRIGATOR SYSTEM MODEL 0027030 AND BATTERY ARTHROSCOPY PULSED IRRIGATOR SYSTEM
K964879 · Davol Inc., Sub. C. R. Bard, Inc. · Mar 1997
EMERALD MEDICAL, INC. NUCLEUS PULPOSIS EVACUATOR SYSTEM
K964919 · Emerald Medical, Inc. · Jan 1997
STRYKER TEMPEST ORTHOPEDIC PUMP
K963304 · Stryker Endoscopy · Jan 1997
HSW GMBH ARTHROSCOPE
K962075 · Henke Sass Wolf of America, Inc. · Jan 1997