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Device
stent, ureteral
Regulation Description
Ureteral stent.
Product Code
FAD
Regulation Number
876.4620
Device Class
2
Premarket Reviews
Manufacturer
Decision
ALTON (SHANGHAI) MEDICAL INSTRUMENTS CO., LTD.
SUBSTANTIALLY EQUIVALENT
1
BOSTON SCIENTIFIC CORPORATION
SUBSTANTIALLY EQUIVALENT
1
SUBSTANTIALLY EQUIVALENT - KIT
2
CATHEGENIX (XIAMEN) CO., LTD.
SUBSTANTIALLY EQUIVALENT - KIT
1
COLOPLAST CORP.
SUBSTANTIALLY EQUIVALENT - KIT
2
SUBSTANTIALLY EQUIVALENT
1
ROCAMED SAM
SUBSTANTIALLY EQUIVALENT
1
SHENZHEN TRIOUS MEDICAL TECHNOLOGY CO., LTD.
SUBSTANTIALLY EQUIVALENT
1
URETERAL STENT COMPANY
SUBSTANTIALLY EQUIVALENT
2
MDR Year
MDR Reports
MDR Events
2021
531
533
2022
559
561
2023
691
693
2024
603
603
2025
636
636
Device Problems
MDRs with this Device Problem
Events in those MDRs
Break
600
600
Material Fragmentation
531
533
Adverse Event Without Identified Device or Use Problem
286
286
Calcified
261
261
Difficult to Advance
174
174
Material Split, Cut or Torn
166
166
Migration
137
137
Detachment of Device or Device Component
132
132
Deformation Due to Compressive Stress
132
132
Material Deformation
130
130
Difficult to Remove
112
112
Patient Device Interaction Problem
108
108
Biocompatibility
89
89
Material Separation
78
78
Wrong Label
54
54
Material Twisted/Bent
43
43
Fracture
39
39
Material Too Rigid or Stiff
36
36
Unsealed Device Packaging
31
31
Device Dislodged or Dislocated
30
30
Difficult to Insert
29
29
Partial Blockage
27
27
Component Missing
27
27
Use of Device Problem
27
27
Premature Separation
26
26
Material Integrity Problem
25
25
Accessory Incompatible
25
26
Complete Blockage
21
21
Tear, Rip or Hole in Device Packaging
21
21
Component Misassembled
21
21
Device Contaminated During Manufacture or Shipping
20
20
Nonstandard Device
20
20
Device-Device Incompatibility
19
19
Device Contamination with Chemical or Other Material
19
19
Improper or Incorrect Procedure or Method
19
20
Defective Device
17
17
Inadequate Instructions for Healthcare Professional
17
17
Entrapment of Device
16
16
Off-Label Use
16
16
Obstruction of Flow
15
15
Packaging Problem
14
14
Flaked
12
13
Incorrect Measurement
11
11
Device Handling Problem
11
11
Device Markings/Labelling Problem
11
11
Inaccurate Flow Rate
10
10
Positioning Problem
10
10
Migration or Expulsion of Device
9
9
Peeled/Delaminated
8
8
Fluid/Blood Leak
8
8
Patient Problems
MDRs with this Patient Problem
Events in those MDRs
No Clinical Signs, Symptoms or Conditions
2321
2326
Appropriate Clinical Signs, Symptoms, Conditions Term / Code Not Available
208
208
Pain
133
133
Insufficient Information
93
93
Foreign Body In Patient
93
94
Urinary Tract Infection
61
61
Discomfort
58
58
Hematuria
56
56
Unspecified Infection
50
50
Obstruction/Occlusion
39
39
Unspecified Kidney or Urinary Problem
33
33
Calcium Deposits/Calcification
24
24
Micturition Urgency
22
22
No Consequences Or Impact To Patient
21
21
Sepsis
21
21
Dysuria
21
21
Hemorrhage/Bleeding
19
19
Swelling/ Edema
19
19
Exposure to Body Fluids
14
14
Fever
14
14
Abdominal Pain
12
12
Urinary Frequency
11
11
Urinary Incontinence
11
11
Post Operative Wound Infection
11
11
Urinary Retention
10
10
Vomiting
9
9
Laceration(s)
8
8
No Code Available
8
8
Fistula
7
7
Perforation
6
6
Inflammation
6
6
No Patient Involvement
6
6
Skin Inflammation/ Irritation
5
5
Hypersensitivity/Allergic reaction
5
5
Incontinence
4
4
Erosion
4
4
Urethral Stenosis/Stricture
3
3
Internal Organ Perforation
3
3
Irritability
3
3
Bacterial Infection
3
3
Tachycardia
3
3
Skin Discoloration
2
2
Kidney Infection
2
2
Device Embedded In Tissue or Plaque
2
2
Rash
2
2
Chills
2
2
Jaundice
2
2
Dyspnea
2
2
Fungal Infection
2
2
Unspecified Tissue Injury
2
2
Recalls
Manufacturer
Recall Class
Date Posted
1
C.R. Bard Inc
II
Dec-11-2025
2
Cook Inc.
II
Feb-05-2021
3
Hobbs Medical, Inc.
II
Oct-07-2022
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