Senovo Bi-Flex Steerable Guiding Sheath

10 catalogue numbers from 454952, listed by Oscor Inc., United States, under Introducer, Catheter. 13 manufacturers in China are registered for this product code.

Registry build 21.09.26
13manufacturers in China registered for this device type
10catalogue numbers in this listing
14510(k) clearances naming this product code
37recalls 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 Senovo Bi-Flex Steerable Guiding Sheath
Listed by Oscor Inc., United States
FDA product code DYB
Device type Introducer, Catheter
Device class Class 2
Regulation 21 CFR 870.1340
Establishment Contract manufacturer, Contract steriliser, Repacker / relabeller, Complaint-file establishment, Manufacturer
510(k) K151951
Record published 2020-08-12
Record revised 2026-02-04 (version 4)

Specifications

Specifications
MRI safety Labeling does not contain MRI Safety Information
Supplied sterile Yes
Single use Yes
Prescription Prescription only
Supplied as a kit Yes
Label carries lot or batch number, expiry date, manufacturing date
Storage Storage environment temperature 5 to 30 °C
Sizes Lumen/inner diameter 2.8 to 4.2 mm; length 71 to 77 cm

Catalogue Numbers

Catalogue numbers for Senovo Bi-Flex Steerable Guiding Sheath
Catalogue number Size Status
454952 Maximum recommended guidewire: 0.038 in (0.97 mm) In distribution
454955 Length 77 cm In distribution
454995 Length 71 cm In distribution
454953 Length 77 cm In distribution
454997 Length 75 cm In distribution
454993 Lumen/Inner Diameter 2.8 mm In distribution
454994 Maximum recommended guidewire: 0.038 in (0.97 mm) In distribution
454996 Length 75 cm In distribution
454992 Lumen/Inner Diameter 2.8 mm In distribution
454956 Guidewire: 0.035 in (0.89 mm) x 180 cm 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
Flexor Cook Incorporated 182
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

Showing 12 of 439. All products under Introducer, Catheter

510(K) Clearances

FDA 510(k) clearances naming this product code
Clearance Decision date
K210627 2021-06-03
K151951 2015-09-22
K140917 2014-07-09
K140406 2014-04-17
K130633 2014-02-13
K122958 2012-12-13
K122960 2012-12-13
K122084 2012-08-29
K120459 2012-06-29
K101497 2010-10-20
K090114 2009-06-04
K073100 2007-11-30
K890277 1989-03-10
K831751 1983-10-20

Recalls

3 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
2026-06-10 Class I Device Design Due to manufacturing issues, there is a potential for the 14Fr and 23Fr introducer sheaths to leak from the sidearm, under the sheath cap, and along the hub score lines in the hub region. 32,934 units
2026-06-10 Class I Device Design Due to manufacturing issues, there is a potential for the 14Fr and 23Fr introducer sheaths to leak from the sidearm, under the sheath cap, and along the hub score lines in the hub region. 355 units
2026-06-10 Class I Device Design Due to manufacturing issues, there is a potential for the 14Fr and 23Fr introducer sheaths to leak from the sidearm, under the sheath cap, and along the hub score lines in the hub region. 1332 units
2021-12-22 Class II Process control There is potential for separation between the threaded hub and threaded cap at the proximal end of the device. 549 units
2021-03-10 Class II Under Investigation by firm Potential for open seal on sterile product 500 devices 2023-08-08
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 34 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 21 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 61 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 124 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 8 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 255 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 215 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 11 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 26 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 1,729 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 87 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 991 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 70 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 59 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 45 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 16 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 21 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 991 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 76 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 22 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 186 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 55 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 74 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 156 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 566 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 20 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 30 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 1,269 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 33 2019-07-26
2016-10-05 Class II Nonconforming Material/Component Complaint that during insertion of the dilator through the sheath a fragment of inner liner came out of the sheath prior to use. 110 2019-07-26
2008-07-03 Not classified Process design Difficulty breaking the sheath hub and subsequently to peel the sheath off for Introducer Set, Adelante size 7F. 396 2008-12-09
2005-09-13 Not classified Other Sheath size is larger than dilator size causing insertion difficulties. 6985 2012-07-08

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