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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
211
211
Device Problems
MDRs with this Device Problem
Events in those MDRs
Break
671
671
Material Fragmentation
541
543
Adverse Event Without Identified Device or Use Problem
291
291
Calcified
273
273
Difficult to Advance
191
191
Material Split, Cut or Torn
178
178
Detachment of Device or Device Component
147
147
Deformation Due to Compressive Stress
142
142
Material Deformation
138
138
Migration
138
138
Patient Device Interaction Problem
122
122
Difficult to Remove
113
113
Biocompatibility
89
89
Material Separation
80
80
Wrong Label
54
54
Material Twisted/Bent
50
50
Nonstandard Device
46
46
Fracture
41
41
Material Too Rigid or Stiff
36
36
Unsealed Device Packaging
35
35
Difficult to Insert
34
34
Accessory Incompatible
32
33
Device Dislodged or Dislocated
32
32
Material Integrity Problem
28
28
Premature Separation
28
28
Partial Blockage
27
27
Use of Device Problem
27
27
Component Missing
27
27
Complete Blockage
25
25
Tear, Rip or Hole in Device Packaging
22
22
Component Misassembled
22
22
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
Obstruction of Flow
17
17
Defective Device
17
17
Inadequate Instructions for Healthcare Professional
17
17
Entrapment of Device
17
17
Off-Label Use
16
16
Flaked
15
16
Separation Failure
14
14
Packaging Problem
14
14
Device Handling Problem
12
12
Device Markings/Labelling Problem
11
11
Incorrect Measurement
11
11
Inaccurate Flow Rate
10
10
Positioning Problem
10
10
Migration or Expulsion of Device
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
2488
2493
Appropriate Clinical Signs, Symptoms, Conditions Term / Code Not Available
224
224
Pain
138
138
Foreign Body In Patient
106
107
Insufficient Information
94
94
Urinary Tract Infection
61
61
Hematuria
61
61
Discomfort
60
60
Unspecified Infection
52
52
Obstruction/Occlusion
39
39
Unspecified Kidney or Urinary Problem
35
35
Calcium Deposits/Calcification
25
25
Micturition Urgency
22
22
Sepsis
21
21
Dysuria
21
21
No Consequences Or Impact To Patient
21
21
Hemorrhage/Bleeding
20
20
Swelling/ Edema
20
20
Fever
16
16
Exposure to Body Fluids
15
15
Abdominal Pain
12
12
Urinary Retention
11
11
Urinary Incontinence
11
11
Urinary Frequency
11
11
Post Operative Wound Infection
11
11
Vomiting
9
9
Laceration(s)
8
8
Perforation
8
8
No Code Available
8
8
Fistula
7
7
Inflammation
6
6
Skin Inflammation/ Irritation
6
6
Hypersensitivity/Allergic reaction
6
6
No Patient Involvement
6
6
Incontinence
4
4
Erosion
4
4
Bacterial Infection
3
3
Tachycardia
3
3
Urethral Stenosis/Stricture
3
3
Irritability
3
3
Internal Organ Perforation
3
3
Unspecified Tissue Injury
2
2
Renal Failure
2
2
Extravasation
2
2
Device Embedded In Tissue or Plaque
2
2
Kidney Infection
2
2
Dyspnea
2
2
Jaundice
2
2
Chills
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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