Lung Retractors
Millennium Surgical Corp., Spiration, Inc., Kaisers Surgical Instruments Pty Ltd

Lung Spatulas
Florida Life Systems, Instrumed (Pvt.) Ltd., Microcraft, more...

Manual Defibrillator
Med-electronics, Inc., Welch Allyn, Inc., Physio Control, Inc., more...

Manual Defibrillator With Pacing
Welch Allyn, Inc.

Manual Defibrillator With Pacing & Shock Advisory
Principal Medical LLC, Welch Allyn, Inc.

Manual Defibrillator With Shock Advisory Feature
Principal Medical LLC, Welch Allyn, Inc.

Manual Stethoscope (FDA Code: LDE / 870.1875)
KCK Medical, North Safety Products U.S.A., Schueler & Company Inc, more...

Manual Treadmills
True Fitness, National Medical Alliance, Biodex Medical Systems, Inc., more...

MD6 Operating Room Doppler
D.E. Hokanson, Inc., Beck-Lee, Inc.

Mechanical Aortic Valves
Carbomedics Inc., St. Jude Medical, Inc., Sorin Biomedica Cardio S.p.A.

Mechanical Heart Valve (FDA Code: LWQ)
Cryolife Inc., Carbomedics Inc., St. Jude Medical, Inc., more...

Mechanical Mitral Valve Type, Fitline Valve
Carbomedics Inc.

Mechanical Mitral Valve Type, Mono Disc Valve
Carbomedics Inc.

Mechanical Mitral Valve Type, Pediatric/Small Adult Valve
Carbomedics Inc.

Mechanical Mitral Valve Type, Slimline Valve Size
Carbomedics Inc.

Mechanical Mitral Valve Type, Standard Mitral Valve
Carbomedics Inc.

Mechanical Mitral Valve Type, Standard Valve
Carbomedics Inc.

Mechanical Mitral Valve Type, Universal Valve
Carbomedics Inc.

Mechanical Mitral Valves
Carbomedics Inc., St. Jude Medical, Inc., Sorin Biomedica Cardio S.p.A.

Medi-Vacr Suction Canister
Denver Biomedical, Inc., Medela, Inc, DeRoyal Industries, more...

Medical Catheters
Alsius Corporation, Venetec International, Inc., Baxter International Inc

Medical Cathode-Ray Tube Display (FDA Code: DXJ / 870.2450)
Spacelabs Healthcare, Nihon Kohden America, Inc., Philips Medical Systems, N.A., more...

Medical CT Scan
Philips Medical Systems, N.A., Accu-Right Correct Side Solutions, Llc

Medical Kits
Hollister Incorporated, Bioe, Inc., Medidental, more...

Medical Magnetic Tape Recorder (FDA Code: DSH / 870.2800)
Applied Cardiac Systems, Inc, Mortara Instrument, Inc., Braemar, Inc., more...

Medical Treadmills
Treadmill-World, True Fitness, H2O Gym, more...

Micro Clips
Kaisers Surgical Instruments Pty Ltd

Micro Dissecting Scissors
Roboz Surgical Instrument Co., Inc., Biomedical Research Instruments, Inc., K.S.G Surgical, more...

Micro Forceps Round Handle
Millennium Surgical Corp.

Micro Instruments
Stille Surgical, Inc., Anspach Effort, Inc., Trlby Innovative L.L.C., more...

Micro Needleholders
Shahrud International, Boyd Enterprises, Seven Eight & Co, more...

Micro Scissors Flat Handle
Millennium Surgical Corp.

Micro Tying Forceps
Kaisers Surgical Instruments Pty Ltd

Micro Vascular Clips
Roboz Surgical Instrument Co., Inc., Stoelting Co., Aesculap Inc., more...

Microcatheter Technology, Thermal Catheters
Cardima, Inc., Alsius Corporation, Accellent Inc., more...

Microvascular Anastomotic Device (FDA Code: MVR)
Synovis Micro Companies Alliance Inc

Microvolt T-Wave Alternans Recording
Cambridge Heart, Inc.

Mini Aortic Forceps
Sklar Instruments

Mitral Valve Dilators
Kaisers Surgical Instruments Pty Ltd

Mobile Aneroid Sphygmomanometers
MedexSupply, Claflin Equipment Sales and Service, Welch Allyn, Inc., more...

Mobile Cardiac Catheterization Labs
Modular Devices Inc., Medcath Inc., IAI Medical, more...

Mobile Cardiac Catheterization Labs, Long Term
Modular Devices Inc., Medcath Inc.

Mobile Cardiac Catheterization Labs, Short Term
Modular Devices Inc., Medcath Inc.

Monitoring Services
Digi Cardio, Inc., Principal Medical LLC, Immediate Office LLC, more...

Monitoring Systems
Principal Medical LLC, New York Blood Center, Raytel Medical Corporation, more...

mooth treadmills
National Medical Alliance, Biodex Medical Systems, Inc., Landice, more...

More Than Minimally Manipulated Allograft Heart Valve (FDA Code: OHA)
Cryolife Inc.

MRI Contrast Agents
Advanced Magnetics, Inc., Bayer HealthCare Pharmaceuticals, Bracco Diagnostics Inc., more...

MRI Imaging
Active X-Ray, NordicNeuroLab Inc., Beacon International, more...

MRI Safe Blood Pressure Cuff
Universal Medical Inc., KCK Medical, W.A. Baum Co., Inc., more...