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U.S. Department of Health and Human Services

TPLC - Total Product Life Cycle

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Device stimulator, peripheral nerve, implanted (pain relief)
Product CodeGZF
Regulation Number 882.5870
Device Class 2


Premarket Reviews
ManufacturerDecision
BIONESS INC.
  SUBSTANTIALLY EQUIVALENT 2
CURONIX
  SUBSTANTIALLY EQUIVALENT 1
MICRON MEDICAL CORPORATION
  SUBSTANTIALLY EQUIVALENT 1
NALU MEDICAL, INC.
  SUBSTANTIALLY EQUIVALENT 1
NEUSPERA MEDICAL INC.
  SUBSTANTIALLY EQUIVALENT 2

MDR Year MDR Reports MDR Events
2020 104 104
2021 226 226
2022 183 183
2023 524 524
2024 678 678

Device Problems MDRs with this Device Problem Events in those MDRs
Adverse Event Without Identified Device or Use Problem 859 859
Migration 205 205
Use of Device Problem 148 148
Insufficient Information 96 96
Migration or Expulsion of Device 60 60
Appropriate Term/Code Not Available 42 42
Intermittent Communication Failure 34 34
Malposition of Device 34 34
Device Unsafe to Use in Environment 34 34
Fracture 28 28
Off-Label Use 28 28
Improper or Incorrect Procedure or Method 26 26
Material Erosion 25 25
Expulsion 16 16
Material Protrusion/Extrusion 14 14
Inappropriate/Inadequate Shock/Stimulation 12 12
Patient-Device Incompatibility 10 10
Impedance Problem 10 10
Patient Device Interaction Problem 8 8
Detachment of Device or Device Component 7 7
Lack of Effect 7 7
Battery Problem 7 7
Therapeutic or Diagnostic Output Failure 7 7
High impedance 6 6
Manufacturing, Packaging or Shipping Problem 5 5
Break 5 5
Unintended Electrical Shock 4 4
No Apparent Adverse Event 4 4
Temperature Problem 3 3
Device-Device Incompatibility 3 3
Microbial Contamination of Device 2 2
Fluid/Blood Leak 2 2
Circuit Failure 2 2
Overheating of Device 2 2
Device Appears to Trigger Rejection 2 2
Pocket Stimulation 2 2
Physical Resistance/Sticking 2 2
Communication or Transmission Problem 2 2
Biocompatibility 1 1
Therapy Delivered to Incorrect Body Area 1 1
Electrical /Electronic Property Problem 1 1
Inadequate or Insufficient Training 1 1
Nonstandard Device 1 1
Sparking 1 1
Power Problem 1 1
Device Dislodged or Dislocated 1 1
Failure to Conduct 1 1
Defibrillation/Stimulation Problem 1 1
Material Separation 1 1
Product Quality Problem 1 1

Patient Problems MDRs with this Patient Problem Events in those MDRs
Inadequate Pain Relief 357 357
Pain 213 213
Post Operative Wound Infection 202 202
Erosion 165 165
No Clinical Signs, Symptoms or Conditions 141 141
Impaired Healing 125 125
Skin Infection 119 119
Skin Inflammation/ Irritation 102 102
Electric Shock 80 80
Swelling/ Edema 61 61
Unspecified Infection 53 53
Discomfort 52 52
Burning Sensation 49 49
Wound Dehiscence 34 34
Skin Erosion 32 32
Insufficient Information 30 30
Purulent Discharge 27 27
Erythema 22 22
Appropriate Clinical Signs, Symptoms, Conditions Term / Code Not Available 19 19
Fluid Discharge 17 17
Cellulitis 16 16
Implant Pain 15 15
Skin Irritation 14 14
Blister 13 13
Pocket Erosion 12 12
Hemorrhage/Bleeding 12 12
Bacterial Infection 12 12
Numbness 10 10
Rash 7 7
Failure of Implant 7 7
Hypersensitivity/Allergic reaction 7 7
Shock from Patient Lead(s) 6 6
Drug Resistant Bacterial Infection 6 6
Itching Sensation 5 5
Stroke/CVA 5 5
Fever 5 5
Hematoma 4 4
Abscess 4 4
Dizziness 4 4
Bruise/Contusion 4 4
Cardiac Arrest 3 3
Burn(s) 3 3
Urinary Tract Infection 3 3
Skin Tears 2 2
Myocardial Infarction 2 2
Tissue Damage 2 2
Scar Tissue 2 2
Loss of consciousness 2 2
Granuloma 2 2
Swelling 2 2

Recalls
Manufacturer Recall Class Date Posted
1 Nalu Medical, Inc. II Jul-03-2024
2 Stimwave Technologies Inc II Sep-02-2020
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