510(k) · Cleared
ClearedPim 1.0 Laser Doppler Perfusion Imager
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Lisca Development AB · DPW Flowmeter, Blood, Cardiovascular
Cleared on Jul 21, 1992 after a 148-day review. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known. 17 later devices descend from it.
- Decided
- Jul 21, 1992
- Review
- 148 days
- Class
- Class II
- Product code
- DPW
- Recalls
- None
- Predicates
- 0
17 later devices descend from it, 2 citing it directly.
- This deviceK920844 Pim 1.0 Laser Doppler Perfusion ImagerLisca Development AB · 1992
- Descendant · cites it directly · 16 of its ownK980383 Mooorldi Laser Doppler ImagerMoor Instruments, Ltd. · 1998
- Descendant · 2 generations on · 15 of its ownK032841 Moorldi Infrared Laser Doppler Imager, Model MOORLD12-IRMoor Instruments, Ltd. · 2003
- Descendant · 3 generations on · 6 of its ownK063586 Moorflpi Full-Field Laser Perfusion ImagerMoor Instruments, Ltd. · 2007
- Descendant · cites it directly · 3 of its ownK120884 Pericam PsiPerimed AB · 2012
- Descendant · 3 generations on · 3 of its ownK063561 Moorldls Laser Doppler Line ScannerMoor Instruments, Ltd. · 2007
Showing 5 of 17 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 17 · See all- K980383Mooorldi Laser Doppler ImagerMoor Instruments, Ltd. · 1998 · cites it directly16descendants
- K032841Moorldi Infrared Laser Doppler Imager, Model MOORLD12-IRMoor Instruments, Ltd. · 2003 · 2 generations on15descendants
- K063586Moorflpi Full-Field Laser Perfusion ImagerMoor Instruments, Ltd. · 2007 · 3 generations on6descendants
- K120884Pericam PsiPerimed AB · 2012 · cites it directly3descendants
- K063561Moorldls Laser Doppler Line ScannerMoor Instruments, Ltd. · 2007 · 3 generations on3descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| 0 (this device) | K920844 | Pim 1.0 Laser Doppler Perfusion Imager | Lisca Development AB | 1992 | — |
| +1 | K980383 | Mooorldi Laser Doppler Imager | Moor Instruments, Ltd. | 1998 | — |
| +2 | K032841 | Moorldi Infrared Laser Doppler Imager, Model MOORLD12-IR | Moor Instruments, Ltd. | 2003 | — |
| +3 | K063586 | Moorflpi Full-Field Laser Perfusion Imager | Moor Instruments, Ltd. | 2007 | — |
| +1 | K120884 | Pericam Psi | Perimed AB | 2012 | — |
| +3 | K063561 | Moorldls Laser Doppler Line Scanner | Moor Instruments, Ltd. | 2007 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1998 | 1 | 0 |
| 2003 | 1 | 0 |
| 2007 | 3 | 0 |
| 2012 | 2 | 0 |
| 2013 | 3 | 0 |
| 2014 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2024 | 1 | 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 DPW? 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 DPW device
- #1 K251114 FloPatch FP120score 13.7 · 5 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 lists a 510(k) statement for it but has not posted the file, so its predicates are not known.
What descends from it? (17)
See all 172 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, K980383 (Moor Instruments, Ltd., 1998) has gone furthest, with 16 descendants of its own.
How does its category compare?
All DPW devicesDPW Flowmeter, Blood, Cardiovascular: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · DPW
3in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · DPW
119in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · DPW
1in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · DPW
6in 2025
MAUDE reports naming product code DPW, 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 | 1 | — | 4 | 0 |
| 2008 | 1 | — | 0 | 0 |
| 2009 | 0 | — | 0 | 1 |
| 2010 | 2 | — | 1 | 0 |
| 2011 | 4 | 89 | 0 | 1 |
| 2012 | 1 | — | 1 | 0 |
| 2013 | 2 | — | 0 | 3 |
| 2014 | 0 | — | 0 | 8 |
| 2015 | 3 | 275 | 0 | 12 |
| 2016 | 1 | — | 0 | 1 |
| 2017 | 0 | — | 1 | 2 |
| 2018 | 2 | — | 0 | 0 |
| 2019 | 3 | 169 | 0 | 3 |
| 2020 | 2 | — | 0 | 4 |
| 2021 | 2 | — | 0 | 6 |
| 2022 | 3 | 136 | 0 | 1 |
| 2023 | 1 | — | 0 | 2 |
| 2024 | 1 | — | 0 | 4 |
| 2025 | 3 | 119 | 1 | 6 |
| 2026 | 2 | — | 0 | — |
https://510kreport.com/device/K920844 · printed Nov 6, 2026
Cite this page
510(k) Report. “K920844: Pim 1.0 Laser Doppler Perfusion Imager.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K920844
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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