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
Valid until
No expiry
FDA recalls
1 ongoingDocuments
Trust
Regulatory status
| Region | Authorization | Number | Date | Status |
|---|---|---|---|---|
| United States | FDA 510(k)SESE | NumberK981284 | Date12 Aug 1998 | StatusActive |
Official records
- FDA 510(k) database K981284
Recalls
-
- Ongoing Z-1862-2021
- Terminated Z-1171-2018
- Terminated Z-0817-2018
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.
-
- Terminated Z-2832-2016
- Terminated Z-2050-2016
The seal between the balloon and the housing may leak.
-
- Terminated Z-0057-2017
Twisted or wrinkled balloon components which are considered a cosmetic defect by the firm.
-
- Terminated Z-1323-2010
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
- Cleared FDA 510(k) K981284
- Recall initiated FDA recalls Z-1323-2010
- Recall initiated FDA recalls Z-2050-2016
- Recall initiated FDA recalls Z-2832-2016
- Recall initiated FDA recalls Z-0057-2017
- Recall initiated FDA recalls Z-1171-2018
- Recall initiated FDA recalls Z-0817-2018
- Recall initiated FDA recalls Z-1862-2021
Coverage
- Active
- Expiring
- Withdrawn
- Listed
- Not covered
United States — FDA 510(k) Active
Specification
- 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
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.
| UDI-DI | Size and differences | |||
|---|---|---|---|---|
| Better-Bladder BB14 | BB14 / BB14 | 00851997007004 | Lumen/Inner Diameter 0.25 in | On the market |
| Bigger Better-Bladder BBB38 | BBB38 / BBB38 | 00851997007011 | Lumen/Inner Diameter 0.375 in | On the market |
Similar devices
Other devices filed under FDA product code DTN (Reservoir, Blood, Cardiopulmonary Bypass).
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- INSPIRE SVR 1200, INSPIRE 6F C, INSPIRE 8F C by Sorin Group Italia S.R.L.
- BIOCOR 200 HARDSHELL VENOUS RESERVIOR by Minntech Corp.