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Better-Bladder (Bb)

by Circulatory Technology, Inc. 2 variants

510(k) K981284

Better-Bladder (Bb) is a medical device (FDA Class II; FDA product code DTN, Reservoir, Blood, Cardiopulmonary Bypass) made by Circulatory Technology, Inc., cleared under FDA 510(k) K981284 on 12 Aug 1998, active as of 22 Oct 2026. 7 FDA recalls are linked to it.

Active United States

510(k)

Valid until

No expiry

510(k) clearance is not time-limited

FDA recalls

1 ongoing

This device is named in the recall

Documents

Trust

Unverified

Source FDA 510(k), synced 22 Oct 2026.

Regulatory status

as of registry sync 22 Oct 2026

RegionAuthorizationNumberDateStatus
United StatesFDA 510(k)SESE Substantially Equivalent · Traditional NumberK981284 Date12 Aug 1998ClearedStatusActive

Official records

Recalls

7 recalls · 1 ongoing · FDA

  • 3 recalls, same reason

    • Ongoing Z-1862-2021 FDA Class II initiated 27 Apr 2021
    • Terminated Z-1171-2018 FDA Class II initiated 22 Sep 2017
    • Terminated Z-0817-2018 FDA Class II initiated 22 Sep 2017

    The device is used as part of extracorporeal membrane oxygenation (ECMO) cardiopulmonary bypass circuits and may collapse during use which can increase resistance to flow in the venous line and cause a drop in circuit blood flow.

  • 2 recalls, same reason

    • Terminated Z-2832-2016 FDA Class II initiated 1 Jul 2016
    • Terminated Z-2050-2016 FDA Class II initiated 3 Mar 2016

    The seal between the balloon and the housing may leak.

    • Terminated Z-0057-2017 FDA Class III initiated 1 Jul 2016

    Twisted or wrinkled balloon components which are considered a cosmetic defect by the firm.

    • Terminated Z-1323-2010 FDA Unclassified (pre-2012) initiated 3 Jun 2009

    During an FDA inspection, it was discovered that the firm had conducted a silent recall of its Bigger Better Bladder device after receiving a complaint from a hospital that the device collapsed during a procedure thereby obstructing flow.

Timeline

8 dated events

  1. Cleared FDA 510(k) K981284
  2. Recall initiated FDA recalls Z-1323-2010
  3. Recall initiated FDA recalls Z-2050-2016
  4. Recall initiated FDA recalls Z-2832-2016
  5. Recall initiated FDA recalls Z-0057-2017
  6. Recall initiated FDA recalls Z-1171-2018
  7. Recall initiated FDA recalls Z-0817-2018
  8. Recall initiated FDA recalls Z-1862-2021

Coverage

1 jurisdiction

United States of America
  • Active
  • Expiring
  • Withdrawn
  • Listed
  • Not covered

United States — FDA 510(k) Active

Specification

510(k)

510(k) Number
FDA product code
DTN
Device class
Class II
Regulation
21 CFR Part 870.4400
Advisory committee
Cardiovascular
FDA decision
SESE Substantially Equivalent

Devices cleared under K981284

2 devices · FDA GUDID

Devices that FDA's GUDID lists as cleared or approved under this submission number. One submission usually covers a whole product family, so the sizes and models are listed here once.

Devices cleared under K981284
UDI-DISize and differences
Better-Bladder BB14
Circulatory Technology, Inc.
BB14 / BB1400851997007004
Lumen/Inner Diameter 0.25 in
On the market
Bigger Better-Bladder BBB38
Circulatory Technology, Inc.
BBB38 / BBB3800851997007011
Lumen/Inner Diameter 0.375 in
On the market

Similar devices

Other devices filed under FDA product code DTN (Reservoir, Blood, Cardiopulmonary Bypass).

Other devices from Circulatory Technology, Inc.

See all devices from Circulatory Technology, Inc. →