Flexor

Flexor, Check-Flo, Introducer Ansel 1 Modification - with High-Flex Dilator and Hydrophilic Coating

Registry build 21.09.26
13manufacturers in China registered for this device type
182catalogue numbers in this listing
21510(k) clearances naming this product code
40recalls on this code

Who Else Makes It

Concentrated in Jiangsu (5), Beijing (3), Shanghai (2). 2 of them are registered as contract manufacturers, able to build to a buyer’s own specification.

Chinese manufacturers registered for FDA product code DYB
Manufacturer City Province Registered as Device types
Mehow Innovative (Huizhou) Ltd. Huizhou Guangdong Contract manufacturer 11
Tianjin Demax Medical Technology Co., Ltd. Tianjin Tianjin Contract manufacturer 5
Steris Sterilization Technologies (Suzhou) Ltd Suzhou Jiangsu Contract manufacturer 44
Shanghai INT Medical Instruments Co., Ltd. Shanghai Shanghai Contract manufacturer 10
Lepu Medical Technology (Beijing) Co., Ltd. Beijing Beijing Manufacturer 7
Beijing Target Medical Technologies Inc. Beijing Beijing Contract manufacturer 7
Beijing Demax Medical Technology Co., Ltd. Beijing Beijing Manufacturer 5
Curatia Medical Limited Suzhou Jiangsu Specification developer 5
Tianjin Ethylene Oxide Sterilization Technology Co., Ltd. Tianjin Tianjin Contract manufacturer 4
Shanghai Microport EP Medtech Co., Ltd. Shanghai Shanghai Manufacturer 3
Becton Dickinson Medical Devices Co., Ltd. Suzhou Suzhou Jiangsu Contract manufacturer 2
Cardiocycle Medical(Suzhou) Co., Ltd. Suzhou Jiangsu Complaint-file establishment 1

Showing 12 of 13. All 13 manufacturers in China registered for Introducer, Catheter

Record

Regulatory record for Flexor
Listed by Cook Incorporated, United States
FDA product code DYB
Device type Introducer, Catheter
Device class Class 2
Regulation 21 CFR 870.1340
Establishment Contract manufacturer, Contract steriliser, Specification developer, Complaint-file establishment, Manufacturer, Exporter
Premarket notification Exempt
Record published 2016-09-24
Record revised 2024-03-20 (version 5)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Supplied sterile Yes
Single use Yes
Prescription Prescription only
Label carries lot or batch number, expiry date, manufacturing date
Storage Special storage condition: Store in dark, dry, cool place.

Catalogue Numbers

Catalogue numbers for Flexor
Catalogue number Size Status
G49099 In distribution
G35599 In distribution
G56227 In distribution
G29985 In distribution
G11607 In distribution
G29984 In distribution
G32223 In distribution
G32374 In distribution
G31133 In distribution
G56236 In distribution
G50141 In distribution
G13338 In distribution
G09602 In distribution
G11092 In distribution
G11605 In distribution
G35602 In distribution
G12651 In distribution
G11897 In distribution
G48186 In distribution
G13539 In distribution
G07857 In distribution
G48194 In distribution
G49102 In distribution
G30003 In distribution
G10571 In distribution
G10384 In distribution
G29799 In distribution
G11609 In distribution
G49570 In distribution
G10635 In distribution
G48189 In distribution
G10634 In distribution
G44153 In distribution
G35601 In distribution
G48193 In distribution
G12836 In distribution
G56231 In distribution
G29987 In distribution
G35598 In distribution
G29982 In distribution
G09442 In distribution
G36393 In distribution
G08969 In distribution
G56233 In distribution
G32224 In distribution
G49046 In distribution
G30118 In distribution
G32194 In distribution
G35604 In distribution
G09994 In distribution
G32216 In distribution
G11679 In distribution
G35609 In distribution
G11604 In distribution
G56220 In distribution
G35596 In distribution
G13069 In distribution
G56235 In distribution
G50143 In distribution
G35607 In distribution
G11617 In distribution
G29988 In distribution
G49045 In distribution
G12659 In distribution
G47701 In distribution
G09601 In distribution
G31138 In distribution
G12675 In distribution
G29986 In distribution
G56223 In distribution
G56228 In distribution
G12660 In distribution
G13032 In distribution
G12656 In distribution
G11593 In distribution
G32208 In distribution
G32372 In distribution
G29999 In distribution
G10517 In distribution
G56278 In distribution
G13031 In distribution
G27935 In distribution
G09908 In distribution
G30120 In distribution
G56234 In distribution
G12606 In distribution
G29998 In distribution
G32212 In distribution
G07856 In distribution
G12393 In distribution
G30001 In distribution
G11634 In distribution
G12884 In distribution
G12835 In distribution
G29995 In distribution
G13264 In distribution
G11680 In distribution
G11608 In distribution
G10332 In distribution
G29845 In distribution
G10882 In distribution
G35603 In distribution
G56225 In distribution
G12242 In distribution
G07465 In distribution
G49487 In distribution
G11211 In distribution
G30121 In distribution
G32373 In distribution
G56222 In distribution
G35600 In distribution
G44154 In distribution
G11636 In distribution
G12661 In distribution
G56232 In distribution
G36331 In distribution
G09810 In distribution
G35608 In distribution
G13160 In distribution
G11871 In distribution
G44155 In distribution
G07878 In distribution
G13212 In distribution
G48192 In distribution
G49043 In distribution
G30000 In distribution
G49481 In distribution
G09968 In distribution
G32225 In distribution
G09809 In distribution
G08273 In distribution
G35606 In distribution
G48188 In distribution
G29983 In distribution
G48187 In distribution
G13033 In distribution
G30009 In distribution
G29796 In distribution
G56229 In distribution
G09901 In distribution
G56279 In distribution
G56230 In distribution
G47700 In distribution
G10405 In distribution
G12666 In distribution
G49044 In distribution
G56224 In distribution
G32233 In distribution
G29996 In distribution
G29990 In distribution
G29981 In distribution
G56219 In distribution
G11633 In distribution
G12266 In distribution
G11637 In distribution
G56226 In distribution
G11638 In distribution
G56221 In distribution
G08867 In distribution
G35597 In distribution
G13091 In distribution
G12603 In distribution
G35605 In distribution
G13081 In distribution
G30117 In distribution
G49101 In distribution
G08246 In distribution
G49100 In distribution
G10383 In distribution
G10385 In distribution
G29989 In distribution
G48190 In distribution
G13132 In distribution
G11635 In distribution
G10406 In distribution
G48191 In distribution
G29997 In distribution
G50142 In distribution
G08681 In distribution
G12887 In distribution
G13009 In distribution
G13129 In distribution

Same Product Code

Other products under the same FDA product code
Product Sold by Catalogue numbers
Demax Beijing Demax Medical Technology Co., Ltd. 2,841
Arrow Teleflex Medical LLC 1,036
Prelude IDeal™ Merit Medical Systems, Inc. 294
Fast-Cath™ St. Jude Medical 213
Prelude Ease™ Merit Medical Systems, Inc. 176
Performer Cook Incorporated 174
VSI Teleflex Medical LLC 154
Peel-Away Cook Incorporated 153
OptiSeal™ Greatbatch Medical 127
Brilliant Lepu Medical Technology (Beijing) Co., Ltd. 122
Super Sheath Togo Medikit Co., Ltd. 122
Tearaway Introducer Set Galt Medical Corp. 96

Showing 12 of 439. All products under Introducer, Catheter

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K240589 2024-03-25
K203670 2021-02-16
K171609 2018-06-04
K172980 2018-05-03
K171988 2018-03-30
K171820 2018-03-09
K171275 2017-12-20
K173685 2017-12-20
K173068 2017-11-17
K170020 2017-09-28
K171853 2017-08-24
K171999 2017-07-31
K153430 2016-03-07
K152044 2015-08-14
K142829 2015-07-28
K142819 2015-07-24
K132592 2014-10-09
K133114 2014-07-03
K123235 2013-02-14
K001985 2001-01-25
K895044 1990-02-26

Recalls Naming This Product

3 recalls name this product by its own identifiers, the UDI on its label.

Recalls naming the identifiers of Flexor
Recalled by Identified by Initiated FDA class Root cause Reason Quantity Closed
Cook Incorporated UDI-DI 2025-11-26 Class II Process control Cook Medical identified that products supplied in the affected device lots may have been manufactured out of specification. Impacted products may have been cut to the incorrect length, not correctly trimmed, and not inspected properly. 7952 units
Cook Incorporated UDI-DI 2021-11-12 Class II Process control Flexor Check-Flo Introducer Ansel Modification mislabeled. Products packaged with a label stating 6FR may contain a 7FR device and vice versa 50 units 2024-04-26
Cook Incorporated UDI-DI 2021-11-12 Class II Process control Flexor Check-Flo Introducer Ansel Modification mislabeled. Products packaged with a label stating 6FR may contain a 7FR device and vice versa 47 units 2024-04-26

Recalls

21 of these are Class I. Class I is the FDA’s most serious grade: a reasonable probability of serious injury or death. Class II means a temporary or reversible health consequence. Volume alone is not a quality signal: a manufacturer that ships more recalls more.

Recalls referencing this product code
Initiated FDA class Root cause Reason Quantity Closed
2025-11-26 Class II Process control Cook Medical identified that products supplied in the affected device lots may have been manufactured out of specification. Impacted products may have been cut to the incorrect length, not correctly trimmed, and not inspected properly. 23 units
2025-11-26 Class II Process control Cook Medical identified that products supplied in the affected device lots may have been manufactured out of specification. Impacted products may have been cut to the incorrect length, not correctly trimmed, and not inspected properly. 15 units
2025-04-17 Class II Under Investigation by firm Cook Medical identified that devices from the affected device lots may contain the incorrectly sized introducer sheath. 99 units
2025-04-17 Class II Under Investigation by firm Cook Medical identified that devices from the affected device lots may contain the incorrectly sized introducer sheath. 89 units
2024-09-16 Class II Process control Cook Medical is conducting removal of a lot of Check-Flo Performer Introducer Set due to complaints that the white caps that connect the shaft to the hub of these products may disconnect. 50 units
2024-03-01 Class II Under Investigation by firm Packaging may have low seal strength and not meet peel strength specifications, compromising device sterility 55 units
2021-09-28 Class II Employee error Affected lots may be manufactured incorrectly with the radiopaque marker band located just below the Check-Flo proximal fitting instead of the distal tip. The issue may not be identified until the device is placed in the patient and viewed 48 (US) 2024-02-28
2021-09-28 Class II Employee error Affected lots may be manufactured incorrectly with the radiopaque marker band located just below the Check-Flo proximal fitting instead of the distal tip. The issue may not be identified until the device is placed in the patient and viewed 48 (OUS) 2024-02-28
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 1262 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 2807 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 4767 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 1152 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 1527 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 9310 (2 additional as of 1/14/21) 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 611 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 902 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 458 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 383 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 1024 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 3797 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 4408 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 228 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 8362 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 9768 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 2605 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 1967 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 228 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 1780 2022-09-07
2020-11-24 Class I Process control There is an increased likelihood of the introducer sheath separating at the proximal bond site. If separation occurs during use, it could result in life-threatening adverse events. The potential adverse events that may occur include, but a 631 2022-09-07
2018-12-21 Class II Under Investigation by firm The products were manufactured with longer than specified sheaths. 24 2020-04-30
2017-02-01 Class II Under Investigation by firm Devices using a specific hemostatic valve design, referred to as a blue valve or polyisoprene valve, have an increase in reports of blood loss associated with the devices which could result in delay in procedure and blood loss from patients 778 2018-09-28
2017-02-01 Class II Under Investigation by firm Devices using a specific hemostatic valve design, referred to as a blue valve or polyisoprene valve, have an increase in reports of blood loss associated with the devices which could result in delay in procedure and blood loss from patients 29 2018-09-28
2017-02-01 Class II Under Investigation by firm Devices using a specific hemostatic valve design, referred to as a blue valve or polyisoprene valve, have an increase in reports of blood loss associated with the devices which could result in delay in procedure and blood loss from patients 854 2018-09-28
2017-02-01 Class II Under Investigation by firm Devices using a specific hemostatic valve design, referred to as a blue valve or polyisoprene valve, have an increase in reports of blood loss associated with the devices which could result in delay in procedure and blood loss from patients 41,975 2018-09-28
2017-02-01 Class II Under Investigation by firm Devices using a specific hemostatic valve design, referred to as a blue valve or polyisoprene valve, have an increase in reports of blood loss associated with the devices which could result in delay in procedure and blood loss from patients 884 2018-09-28
2016-04-15 Class II Unknown/Undetermined by firm Increase in reports of polymer degradation of the catheter tip, resulting in tip fracture and/or separation.
degradation could include loss of device function, separation of a device segment leading to medical intervention, or complications
12,595 2017-08-04
2016-01-20 Class II Under Investigation by firm Incorrect packaging. Reports of packages labeled as 6.0Fr actually containing 5.0Fr devices. 25 2016-11-21

Source: U.S. FDA establishment registration and device listing records, public domain. Restructured for clarity and searchability. Not affiliated with or endorsed by the FDA. Records are records: nothing here is an offer of sale.

Where China Actually Supplies

Every device page names the company that lists it and the factories registered to make the same thing. These are the sections with the most of them.

5,100manufacturers registered in China
2,581device types they are registered for
340,248device records, each naming its maker
31provinces with a registered manufacturer