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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
404
404
Device Problems
MDRs with this Device Problem
Events in those MDRs
Break
713
713
Material Fragmentation
543
544
Adverse Event Without Identified Device or Use Problem
299
299
Calcified
285
285
Difficult to Advance
206
206
Material Split, Cut or Torn
180
180
Detachment of Device or Device Component
158
158
Deformation Due to Compressive Stress
156
156
Material Deformation
146
146
Migration
141
141
Patient Device Interaction Problem
127
127
Difficult to Remove
115
115
Biocompatibility
91
91
Material Separation
80
80
Nonstandard Device
69
69
Wrong Label
54
54
Material Twisted/Bent
51
51
Fracture
44
44
Unsealed Device Packaging
41
41
Device Dislodged or Dislocated
38
38
Accessory Incompatible
37
38
Difficult to Insert
35
35
Material Too Rigid or Stiff
34
34
Material Integrity Problem
29
29
Complete Blockage
28
28
Premature Separation
28
28
Partial Blockage
27
27
Component Missing
27
27
Use of Device Problem
27
27
Device Stenosis
26
26
Device Contamination with Chemical or Other Material
24
24
Component Misassembled
22
22
Tear, Rip or Hole in Device Packaging
22
22
Device Contaminated During Manufacture or Shipping
20
20
Improper or Incorrect Procedure or Method
20
21
Device-Device Incompatibility
19
19
Separation Failure
17
17
Obstruction of Flow
17
17
Inadequate Instructions for Healthcare Professional
17
17
Off-Label Use
16
16
Flaked
16
17
Packaging Problem
14
14
Defective Device
14
14
Entrapment of Device
14
14
Device Handling Problem
13
13
Incorrect Measurement
11
11
Inaccurate Flow Rate
10
10
Migration or Expulsion of Device
10
10
Device Markings/Labelling Problem
9
9
Delivered as Unsterile Product
9
9
Patient Problems
MDRs with this Patient Problem
Events in those MDRs
No Clinical Signs, Symptoms or Conditions
2628
2633
Appropriate Clinical Signs, Symptoms and Conditions Term/Code Not Available
227
227
Pain
146
146
Foreign Body In Patient
114
115
Insufficient Information
98
98
Hematuria
64
64
Urinary Tract Infection
63
63
Discomfort
63
63
Unspecified Infection
56
56
Obstruction/Occlusion
42
42
Unspecified Kidney or Urinary Problem
39
39
Calcium Deposits/Calcification
27
27
Micturition Urgency
24
24
Renal Failure
23
23
Dysuria
23
23
Sepsis
22
22
Hemorrhage/Blood Loss/Bleeding
21
21
Swelling/ Edema
21
21
No Consequences Or Impact To Patient
21
21
Exposure to Body Fluids
18
18
Fever
17
17
Urinary Frequency / Polyuria
13
13
Abdominal Pain
12
12
Urinary Retention
12
12
Urinary Incontinence
11
11
Post Operative Wound Infection
11
11
Vomiting
9
9
No Code Available
8
8
Laceration(s)
8
8
Perforation
8
8
Fistula
7
7
No Patient Involvement
6
6
Inflammation
6
6
Skin Inflammation/ Irritation
6
6
Hypersensitivity/Allergic reaction
6
6
Incontinence
4
4
Erosion
4
4
Tachycardia
4
4
Hydronephrosis
3
3
Internal Organ Perforation
3
3
Irritability
3
3
Cramp(s) /Muscle Spasm(s)
3
3
Urethral Stenosis/Stricture
3
3
Abrasion
3
3
Bacterial Infection
3
3
Urolithiasis
3
3
Rash
2
2
Chills
2
2
Skin Discoloration
2
2
Jaundice
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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