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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
ZHEJIANG CHUANGXIANG MEDICAL TECHNOLOGY CO., LTD.
SUBSTANTIALLY EQUIVALENT
1
MDR Year
MDR Reports
MDR Events
2021
531
533
2022
559
561
2023
691
693
2024
603
603
2025
636
636
2026
89
89
Device Problems
MDRs with this Device Problem
Events in those MDRs
Break
636
636
Material Fragmentation
534
536
Adverse Event Without Identified Device or Use Problem
287
287
Calcified
267
267
Difficult to Advance
180
180
Material Split, Cut or Torn
173
173
Detachment of Device or Device Component
139
139
Migration
138
138
Deformation Due to Compressive Stress
136
136
Material Deformation
133
133
Difficult to Remove
113
113
Patient Device Interaction Problem
109
109
Biocompatibility
89
89
Material Separation
80
80
Wrong Label
54
54
Material Twisted/Bent
46
46
Fracture
40
40
Material Too Rigid or Stiff
36
36
Unsealed Device Packaging
35
35
Difficult to Insert
30
30
Device Dislodged or Dislocated
30
30
Nonstandard Device
28
28
Accessory Incompatible
28
29
Partial Blockage
27
27
Component Missing
27
27
Use of Device Problem
27
27
Material Integrity Problem
27
27
Premature Separation
27
27
Tear, Rip or Hole in Device Packaging
22
22
Complete Blockage
21
21
Component Misassembled
21
21
Device Contamination with Chemical or Other Material
21
21
Device Contaminated During Manufacture or Shipping
20
20
Device-Device Incompatibility
19
19
Improper or Incorrect Procedure or Method
19
20
Defective Device
17
17
Entrapment of Device
17
17
Inadequate Instructions for Healthcare Professional
17
17
Off-Label Use
16
16
Obstruction of Flow
15
15
Packaging Problem
14
14
Device Handling Problem
12
12
Flaked
12
13
Device Markings/Labelling Problem
11
11
Incorrect Measurement
11
11
Inaccurate Flow Rate
10
10
Positioning Problem
10
10
Separation Failure
9
9
Migration or Expulsion of Device
9
9
Fluid/Blood Leak
8
8
Patient Problems
MDRs with this Patient Problem
Events in those MDRs
No Clinical Signs, Symptoms or Conditions
2397
2402
Appropriate Clinical Signs, Symptoms, Conditions Term / Code Not Available
215
215
Pain
133
133
Foreign Body In Patient
97
98
Insufficient Information
94
94
Urinary Tract Infection
61
61
Discomfort
58
58
Hematuria
56
56
Unspecified Infection
51
51
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
20
20
Swelling/ Edema
19
19
Fever
16
16
Exposure to Body Fluids
14
14
Abdominal Pain
12
12
Post Operative Wound Infection
11
11
Urinary Frequency
11
11
Urinary Incontinence
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
Erosion
4
4
Incontinence
4
4
Urethral Stenosis/Stricture
3
3
Internal Organ Perforation
3
3
Irritability
3
3
Bacterial Infection
3
3
Tachycardia
3
3
Kidney Infection
2
2
Device Embedded In Tissue or Plaque
2
2
Unspecified Tissue Injury
2
2
Renal Failure
2
2
Extravasation
2
2
Dyspnea
2
2
Jaundice
2
2
Fungal Infection
2
2
Rash
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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