510(k) · Cleared
ClearedModified Monitoring System Models M1175A & M1176A
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Hewlett-Packard Co. · DSI Detector And Alarm, Arrhythmia
Cleared on Apr 26, 1991 after an 80-day review. FDA has not posted a summary or statement for it, so its predicates are not known. 1 of the 80 devices in its family, counting itself, has a Class I recall. 79 later devices descend from it.
- Decided
- Apr 26, 1991
- Review
- 80 days
- Class
- Class II
- Product code
- DSI
- Recalls
- None
- Predicates
- 0
79 later devices descend from it, 2 citing it directly. 1 of the 80 devices in this family, counting this one, has a Class I recall.
- This deviceK910490 Modified Monitoring System Models M1175A & M1176AHewlett-Packard Co. · 1991
- Descendant · cites it directly · 44 of its ownK955113 Dinamap Select Multi-Parameter SystemJohnson & Johnson Medical, Inc. · 1996
- Descendant · 2 generations on · 43 of its ownK971569 Dinamap MPS Portable MonitorJohnson & Johnson Medical, Inc. · 1997
- Descendant · 2 generations on · 40 of its ownK992638 Dinamap Pro Series Monitor, Models 100, 200, 300, 400Critikon Company, LLC · 2000
- Descendant · cites it directly · 37 of its ownK101600 Intellivue CL SP02 Pod Model 865215, Intellivue CL NBP Pod Model…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2010
- Descendant · 2 generations on · 36 of its ownK111905 Intellivue Guardian Software Model 866009, Intellivue CL SP02 Pod…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2011
Showing 5 of 79 descendants. See all descendants
Descendants cleared per year
Class I recalls in this family
- K133576 Monitor B408 generations on · 2014
Most influential descendants
Showing 5 of 79 · See all- K955113Dinamap Select Multi-Parameter SystemJohnson & Johnson Medical, Inc. · 1996 · cites it directly44descendants
- K971569Dinamap MPS Portable MonitorJohnson & Johnson Medical, Inc. · 1997 · 2 generations on43descendants
- K992638Dinamap Pro Series Monitor, Models 100, 200, 300, 400Critikon Company, LLC · 2000 · 2 generations on40descendants
- K101600Intellivue CL SP02 Pod Model 865215, Intellivue CL NBP Pod Model 865216, Intellivue…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2010 · cites it directly37descendants
- K111905Intellivue Guardian Software Model 866009, Intellivue CL SP02 Pod Model 865215…Philips Medizinsysteme Boeblingen GmbH, Cardiac AN · 2011 · 2 generations on36descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K910490 | Modified Monitoring System Models M1175A & M1176A | Hewlett-Packard Co. | 1991 | — |
| +1 | K955113 | Dinamap Select Multi-Parameter System | Johnson & Johnson Medical, Inc. | 1996 | — |
| +2 | K971569 | Dinamap MPS Portable Monitor | Johnson & Johnson Medical, Inc. | 1997 | — |
| +2 | K992638 | Dinamap Pro Series Monitor, Models 100, 200, 300, 400 | Critikon Company, LLC | 2000 | — |
| +1 | K101600 | Intellivue CL SP02 Pod Model 865215, Intellivue CL NBP Pod Model 865216… | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2010 | — |
| +2 | K111905 | Intellivue Guardian Software Model 866009, Intellivue CL SP02 Pod Model… | Philips Medizinsysteme Boeblingen GmbH, Cardiac AN | 2011 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2002 | 4 | 0 |
| 2006 | 1 | 0 |
| 2007 | 3 | 0 |
| 2009 | 1 | 0 |
| 2010 | 4 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 5 | 0 |
| 2014 | 5 | 1 |
| 2015 | 4 | 0 |
| 2016 | 1 | 0 |
| 2017 | 5 | 0 |
| 2018 | 3 | 0 |
| 2019 | 4 | 0 |
| 2020 | 4 | 0 |
| 2021 | 4 | 0 |
| 2022 | 5 | 0 |
| 2023 | 4 | 0 |
| 2024 | 7 | 0 |
| 2025 | 6 | 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.
1 device in this family has a Class I recall. 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 DSI device
- #1 K243349 BodyGuardian Remote Monitoring System (BGRMS…score 13.1 · 9 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? (79)
See all 792 later devices cite it directly; ranked here by how many devices descend from each in turn.
Has anything in its family been recalled? (1 Class I)
No FDA recall names this device.
Relatives with a Class I recall
Class I is FDA’s most serious recall class. A recall in the family tree is context for this device, not evidence about it.
- K133576Monitor B40Ge Medical Systems China Co., Ltd. · 2014 · 8 generations on · ◆ in the 2014 descendants bar of FIG. 11 Class I recall
What does this lineage say?
- Of its descendants, K955113 (Johnson & Johnson Medical, Inc., 1996) has gone furthest, with 44 descendants of its own.
How does its category compare?
All DSI devicesDSI Detector And Alarm, Arrhythmia: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DSI
1in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DSI
243in 2019
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DSI
18in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DSI
712in 2025
MAUDE reports naming product code DSI, 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 | 7 | 151 | 4 | 64 |
| 2008 | 5 | 70 | 8 | 156 |
| 2009 | 6 | 73 | 3 | 279 |
| 2010 | 6 | 111 | 5 | 823 |
| 2011 | 6 | 114 | 3 | 793 |
| 2012 | 3 | 113 | 1 | 766 |
| 2013 | 1 | — | 0 | 795 |
| 2014 | 4 | 200 | 0 | 1,000 |
| 2015 | 9 | 127 | 0 | 1,645 |
| 2016 | 6 | 224 | 0 | 4,352 |
| 2017 | 0 | — | 0 | 3,594 |
| 2018 | 2 | — | 1 | 3,648 |
| 2019 | 3 | 243 | 4 | 3,485 |
| 2020 | 2 | — | 2 | 3,084 |
| 2021 | 0 | — | 0 | 3,092 |
| 2022 | 0 | — | 1 | 1,638 |
| 2023 | 2 | — | 2 | 1,616 |
| 2024 | 1 | — | 0 | 1,320 |
| 2025 | 1 | — | 18 | 712 |
| 2026 | 1 | — | 1 | — |
https://510kreport.com/device/K910490 · printed Nov 6, 2026
Cite this page
510(k) Report. “K910490: Modified Monitoring System Models M1175A & M1176A.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K910490
Report an extraction error
Are you the manufacturer?
Record history
- FDA decision record loaded May 2, 2026
- Lineage and recalls computed Nov 3, 2026
- Page last updated Nov 3, 2026