510(k) · Cleared
ClearedBio Medicus Bio Pump Model BP-50
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Bio Medicus, Inc. · KFM Pump, Blood, Cardiopulmonary Bypass, Non-Roller Type
Cleared on Sep 30, 1985 after a 90-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 12 later devices descend from it.
- Decided
- Sep 30, 1985
- Review
- 90 days
- Class
- Class II
- Product code
- KFM
- Recalls
- None
- Predicates
- 0
12 later devices descend from it, 3 citing it directly.
- This deviceK852807 Bio Medicus Bio Pump Model BP-50Bio Medicus, Inc. · 1985
- Descendant · cites it directly · 5 of its ownK111972 Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm…Medtronic, Inc. · 2011
- Descendant · 2 generations on · 4 of its ownK120988 DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous…Medtronic, Inc. · 2012 · Recalled
- Descendant · 3 generations on · 2 of its ownK140165 MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula…Medtronic, Inc. · 2014
- Descendant · cites it directly · 2 of its ownK090051 Levitronix Pedimag Blood Pump, Model 201-90052Levitronix, LLC · 2009 · Recalled
- Descendant · cites it directly · 2 of its ownK992592 A-Miniature Centrifugal Blood Pump System, Model CPB 2000A-Med Systems, Inc. · 2000
Showing 5 of 12 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 12 · See all- K111972Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia Deliv.,Affinity…Medtronic, Inc. · 2011 · cites it directly5descendants
- K120988DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula, DLP Single…Medtronic, Inc. · 2012 · 2 generations on4descendants
- K140165MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall Two-Stage…Medtronic, Inc. · 2014 · 3 generations on2descendants
- K090051Levitronix Pedimag Blood Pump, Model 201-90052Levitronix, LLC · 2009 · cites it directly2descendants
- K992592A-Miniature Centrifugal Blood Pump System, Model CPB 2000A-Med Systems, Inc. · 2000 · cites it directly2descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K852807 | Bio Medicus Bio Pump Model BP-50 | Bio Medicus, Inc. | 1985 | — |
| +1 | K111972 | Affinity CP Centrifugal Pump, Resting Heart Sys.,Myotherm Cardioplegia… | Medtronic, Inc. | 2011 | — |
| +2 | K120988 | DLP Single Stage Venous Cannula, DLP Right Angle Single Stage Venous Cannula… | Medtronic, Inc. | 2012 | 2 |
| +3 | K140165 | MC2 Two-Stage Venous Cannula, Oval MC2 Two-Stage Venous Cannula, Thin Wall… | Medtronic, Inc. | 2014 | — |
| +1 | K090051 | Levitronix Pedimag Blood Pump, Model 201-90052 | Levitronix, LLC | 2009 | 1 |
| +1 | K992592 | A-Miniature Centrifugal Blood Pump System, Model CPB 2000 | A-Med Systems, Inc. | 2000 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2009 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2014 | 1 | 0 |
| 2023 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 2 | 0 |
Sources: FDA 510(k) database (decision fields), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.
Planning a device in KFM? A 510(k) Report weighs predicate choices, recall history and review times for a new device like this one.
Top candidate predicates for a new KFM device
- #1 K250326 Quantum Perfusion Centrifugal Blood Pump…score 11.4 · 7 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against?
FDA has not posted a summary or statement for it, so its predicates are not known.
What descends from it? (12)
See all 123 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (0 Class I)
No FDA recall names this device.
No ancestor or descendant has a Class I recall.
What does this lineage say?
- Of its descendants, K111972 (Medtronic, Inc., 2011) has gone furthest, with 5 descendants of its own.
How does its category compare?
All KFM devicesKFM Pump, Blood, Cardiopulmonary Bypass, Non-Roller Type: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KFM
2in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KFM
30in 2023
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KFM
2in 2024
Class I (1 since 2007) Class II/III not classified
Adverse event reports per year · KFM
249in 2025
MAUDE reports naming product code KFM, not matched to any one device; reports are not rates.
View these four charts as a table
| Year | Decisions | Median 510(k) review, days | Recalls (Class I) | MAUDE reports |
|---|---|---|---|---|
| 2007 | 0 | — | 0 | 60 |
| 2008 | 4 | 194 | 2 | 62 |
| 2009 | 5 | 184 | 4 | 85 |
| 2010 | 3 | 109 | 2 | 81 |
| 2011 | 7 | 16 | 1 | 57 |
| 2012 | 0 | — | 5 | 82 |
| 2013 | 2 | — | 0 | 104 |
| 2014 | 0 | — | 0 | 347 |
| 2015 | 0 | — | 0 | 299 |
| 2016 | 0 | — | 0 | 156 |
| 2017 | 1 | — | 0 | 121 |
| 2018 | 0 | — | 1 | 176 |
| 2019 | 3 | 147 | 3 (1) | 311 |
| 2020 | 3 | 30 | 0 | 437 |
| 2021 | 3 | 534 | 0 | 446 |
| 2022 | 0 | — | 0 | 294 |
| 2023 | 3 | 30 | 0 | 346 |
| 2024 | 0 | — | 2 | 296 |
| 2025 | 2 | — | 0 | 249 |
| 2026 | 0 | — | 0 | — |
https://510kreport.com/device/K852807 · printed Nov 5, 2026
Cite this page
510(k) Report. “K852807: Bio Medicus Bio Pump Model BP-50.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K852807
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Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026