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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
3
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
2020
352
352
2021
531
533
2022
559
561
2023
691
693
2024
603
603
2025
636
636
2026
260
260
Device Problems
MDRs with this Device Problem
Events in those MDRs
Break
773
773
Material Fragmentation
575
577
Adverse Event Without Identified Device or Use Problem
328
328
Calcified
302
302
Material Split, Cut or Torn
203
203
Difficult to Advance
200
200
Detachment of Device or Device Component
162
162
Material Deformation
160
160
Migration
156
156
Difficult to Remove
155
155
Deformation Due to Compressive Stress
152
152
Patient Device Interaction Problem
128
128
Material Separation
109
109
Biocompatibility
93
93
Fracture
61
61
Material Twisted/Bent
57
57
Wrong Label
54
54
Nonstandard Device
53
53
Unsealed Device Packaging
42
42
Device Dislodged or Dislocated
38
38
Material Too Rigid or Stiff
38
38
Accessory Incompatible
36
37
Difficult to Insert
35
35
Use of Device Problem
33
33
Material Integrity Problem
32
32
Complete Blockage
31
31
Component Missing
29
29
Partial Blockage
28
28
Premature Separation
28
28
Improper or Incorrect Procedure or Method
27
28
Obstruction of Flow
24
24
Off-Label Use
24
24
Tear, Rip or Hole in Device Packaging
24
24
Device Contamination with Chemical or Other Material
23
23
Component Misassembled
22
22
Device Contaminated During Manufacture or Shipping
22
22
Entrapment of Device
21
21
Device-Device Incompatibility
19
19
Flaked
17
18
Defective Device
17
17
Inadequate Instructions for Healthcare Professional
17
17
Packaging Problem
15
15
Crack
15
16
Separation Failure
14
14
Device Handling Problem
12
12
Device Markings/Labelling Problem
11
11
Peeled/Delaminated
11
11
Migration or Expulsion of Device
11
11
Positioning Problem
11
11
Incorrect Measurement
11
11
Patient Problems
MDRs with this Patient Problem
Events in those MDRs
No Clinical Signs, Symptoms or Conditions
2557
2562
Appropriate Clinical Signs, Symptoms, Conditions Term / Code Not Available
230
230
No Consequences Or Impact To Patient
189
189
Pain
162
162
Foreign Body In Patient
118
119
Insufficient Information
96
96
No Known Impact Or Consequence To Patient
83
83
Urinary Tract Infection
73
73
Hematuria
69
69
Discomfort
63
63
Unspecified Infection
59
59
No Patient Involvement
46
46
Obstruction/Occlusion
45
45
Unspecified Kidney or Urinary Problem
39
39
Hemorrhage/Bleeding
27
27
Calcium Deposits/Calcification
27
27
Micturition Urgency
27
27
Sepsis
25
25
Dysuria
25
25
No Code Available
24
24
Swelling/ Edema
21
21
Fever
19
19
Abdominal Pain
15
15
Urinary Frequency
15
15
Exposure to Body Fluids
15
15
Urinary Incontinence
14
14
Device Embedded In Tissue or Plaque
12
12
Fistula
12
12
Urinary Retention
11
11
Post Operative Wound Infection
11
11
Perforation
10
10
Vomiting
9
9
Patient Problem/Medical Problem
8
8
Laceration(s)
8
8
Inflammation
8
8
Incontinence
7
7
Skin Inflammation/ Irritation
7
7
Hypersensitivity/Allergic reaction
6
6
Renal Failure
6
6
Internal Organ Perforation
5
5
Erosion
4
4
Abrasion
4
4
Failure of Implant
4
4
Irritability
3
3
Irritation
3
3
Injury
3
3
Cramp(s) /Muscle Spasm(s)
3
3
Bacterial Infection
3
3
Tachycardia
3
3
Urethral Stenosis/Stricture
3
3
Recalls
Manufacturer
Recall Class
Date Posted
1
Boston Scientific Corporation
II
Dec-30-2020
2
C.R. Bard Inc
II
Dec-11-2025
3
Cook Inc.
II
Feb-05-2021
4
Cook Inc.
II
Sep-15-2020
5
Cook Inc.
II
Feb-04-2020
6
Hobbs Medical, Inc.
II
Oct-07-2022
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