510(k) Report

510(k) · Cleared

Cleared

iSR`obot Mona Lisa 2.0

K232320510(k) SpecialCleared Dec 21, 2023140-day reviewClass II21 CFR 892.1560

Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly, last Nov 3, 2026

Biobot Surgical Pte., Ltd. · IYO System, Imaging, Pulsed Echo, Ultrasonic

Cleared on Dec 21, 2023 as substantially equivalent to K213411 (Biobot Surgical Pte., Ltd., 2021) after a 140-day review. Its family tree reaches back 10 generations to 1993. 6 of the 101 devices in its family, counting itself, have a Class I recall.

Decided
Dec 21, 2023
Review
140 days
Class
Class II
Product code
IYO
Recalls
None
Predicates
1

Its longest line of descent runs back 10 generations to K930090 (1993). 100 ancestors in all, the oldest K864807 (1987). No later device cites it as a predicate yet. 6 of the 101 devices in this family, counting this one, have a Class I recall.

Other ancestors, by year cleared 2021: 1 other ancestor2017: 1 other ancestor2013: 1 other ancestor2004: 4 other ancestors, 1 with a Class I recall11997: 5 other ancestors2011: 1 other ancestor2009: 1 other ancestor2006: 2 other ancestors1989: 1 other ancestor2008: 1 other ancestor2007: 1 other ancestor2005: 4 other ancestors2003: 6 other ancestors2002: 8 other ancestors2001: 10 other ancestors2000: 9 other ancestors, 1 with a Class I recall11999: 5 other ancestors1998: 10 other ancestors, 3 with a Class I recall31996: 6 other ancestors, 1 with a Class I recall11988: 3 other ancestors1995: 3 other ancestors1994: 4 other ancestors1993: 1 other ancestor1987: 1 other ancestor1991: 1 other ancestorK930090 · Helicat · Elscint, Inc. · 1993K961464 · Select/SP · Elscint, Inc. · 1996 · recalledK982060 · Volumax CT Imaging System · Elscint, Inc. · 1998K012009 · MX8000 Idt CT System · Marconi Medical Systems, Inc. · 2001 · recalledK032036 · Gemini 16 · Philips Medical Systems (Cleveland), Inc. · 2003 · recalledK041182 · Syntegra · Adac Laboratories · 2004K081987 · Unisyn Image Fusion, Version 1.0 · Convergent Imaging Solutions · 2008K120187 · Multi-Modality Image Fusion · Igt, LLC Dba Eigen · 2012K161109 · iSR'obot MRI-US Fusion · Biobot Surgical Pte., Ltd. · 2016K213411 · iSR’obot Mona Lisa 2.0 · Biobot Surgical Pte., Ltd. · 20211990200020102020
Other ancestors, by generation 2 generations back: 2 other ancestors3 generations back: 3 other ancestors4 generations back: 5 other ancestors5 generations back: 44 other ancestors, 6 with a Class I recall66 generations back: 11 other ancestors7 generations back: 13 other ancestors8 generations back: 7 other ancestors9 generations back: 3 other ancestors10 generations back: 2 other ancestors K213411 · iSR’obot Mona Lisa 2.0 · Biobot Surgical Pte., Ltd. · 2021K161109 · iSR'obot MRI-US Fusion · Biobot Surgical Pte., Ltd. · 2016K120187 · Multi-Modality Image Fusion · Igt, LLC Dba Eigen · 2012K081987 · Unisyn Image Fusion, Version 1.0 · Convergent Imaging Solutions · 2008K041182 · Syntegra · Adac Laboratories · 2004K032036 · Gemini 16 · Philips Medical Systems (Cleveland), Inc. · 2003 · recalledK012009 · MX8000 Idt CT System · Marconi Medical Systems, Inc. · 2001 · recalledK982060 · Volumax CT Imaging System · Elscint, Inc. · 1998K961464 · Select/SP · Elscint, Inc. · 1996 · recalledK930090 · Helicat · Elscint, Inc. · 1993−10−50
  1. Root · 10 generations backK930090 HelicatElscint, Inc. · 1993
  2. 6 generations between
  3. 3 generations backK120187 Multi-Modality Image FusionIgt, LLC Dba Eigen · 2012
  4. 2 generations backK161109 iSR'obot MRI-US FusionBiobot Surgical Pte., Ltd. · 2016
  5. 1 generation backK213411 iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2021
  6. This deviceK232320 iSR`obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2023
Show all 10 generations
  1. Root · 10 generations backK930090 HelicatElscint, Inc. · 1993
  2. 9 generations backK961464 Select/SPElscint, Inc. · 1996 · Recalled
  3. 8 generations backK982060 Volumax CT Imaging SystemElscint, Inc. · 1998
  4. 7 generations backK012009 MX8000 Idt CT SystemMarconi Medical Systems, Inc. · 2001 · Recalled
  5. 6 generations backK032036 Gemini 16Philips Medical Systems (Cleveland), Inc. · 2003 · Recalled
  6. 5 generations backK041182 SyntegraAdac Laboratories · 2004
  7. 4 generations backK081987 Unisyn Image Fusion, Version 1.0Convergent Imaging Solutions · 2008
  8. 3 generations backK120187 Multi-Modality Image FusionIgt, LLC Dba Eigen · 2012
  9. 2 generations backK161109 iSR'obot MRI-US FusionBiobot Surgical Pte., Ltd. · 2016
  10. 1 generation backK213411 iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2021
  11. This deviceK232320 iSR`obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2023

Class I recalls in this family

View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−10K930090HelicatElscint, Inc.1993—
−9K961464Select/SPElscint, Inc.19963
−8K982060Volumax CT Imaging SystemElscint, Inc.1998—
−7K012009MX8000 Idt CT SystemMarconi Medical Systems, Inc.200161
−6K032036Gemini 16Philips Medical Systems (Cleveland), Inc.20032
−5K041182SyntegraAdac Laboratories2004—
−4K081987Unisyn Image Fusion, Version 1.0Convergent Imaging Solutions2008—
−3K120187Multi-Modality Image FusionIgt, LLC Dba Eigen2012—
−2K161109iSR'obot MRI-US FusionBiobot Surgical Pte., Ltd.2016—
−1K213411iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd.2021—
0 (this device)K232320iSR`obot Mona Lisa 2.0Biobot Surgical Pte., Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198830
198910
199110
199310
199440
199530
199661
199750
1998103
199950
200091
2001100
200280
200360
200441
200540
200620
200710
200810
200910
201110
201310
201710
202110
FIG. 1 — Lineage of K232320, 1993–2023Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

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Notable FDA decisions, review times and new Class I recalls. See an issue.

Sources: FDA 510(k) database (decision fields), the FDA summary (predicates and indications), FDA recall and enforcement reports, and MAUDE; processed by 510(k) Report. Verify on FDA.gov · Methodology and accuracy.

6 devices in this family have 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 IYO device

  1. #1 K243937 Accuro 3Sscore 20.5 · 18 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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What was it cleared against? (1)

Devices the submitter claimed this one is substantially equivalent to (*), and reference devices cited for a specific test or feature (†), as written in the FDA summary.

TypeNumberDeviceApplicantDecidedRecalls
*K213411iSR’obot Mona Lisa 2.0
Summary page 5
…edle devices. Predicate Device Information and Comparison Predicate Device Name Predicate 510(k) Submission Reference iSR’obot Mona Lisa 2.0 K213411 Intended Use / Indications for Use iSR’obot Mona Lisa 2.0 is a user-controlled, stereotaxic accessory intended to guide physici…
Biobot Surgical Pte., Ltd.2021—

What descends from it?

No later submission names this one as a predicate yet.

Has anything in its family been recalled? (6 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.

  • K040050Instatrak System with Multiple Dataset Navigation, Model IT3500Ge Medical Systems Navigation and Visualization IN · 2004 · 5 generations back · ◆ in the 2004 ancestors bar of FIG. 11 Class I recall
  • K994270Instatrak 3000 System with Fluorotrak Module, Model IT3000Visualization Technology, Inc. · 2000 · 5 generations back · ◆ in the 2000 ancestors bar of FIG. 12 Class I recalls
  • K983529Instatrak 3000Visualization Technology, Inc. · 1998 · 5 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K982994Skull Base Instatrak SystemVisualization Technology, Inc. · 1998 · 5 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K981998Pediatric Instatrak SystemVisualization Technology, Inc. · 1998 · 5 generations back · ◆ in the 1998 ancestors bar of FIG. 11 Class I recall
  • K960330InstatrakVisualization Technology, Inc. · 1996 · 5 generations back · ◆ in the 1996 ancestors bar of FIG. 11 Class I recall

What does this lineage say?

  • The line of descent spans 30 years and passes through 7 companies; a new generation was cleared every 3.3 years on median.
  • 30 of the 100 ancestors have a recall of any class; 6 have a Class I recall.

How does its category compare?

All IYO devices

IYO System, Imaging, Pulsed Echo, Ultrasonic: FDA decisions, review times, recalls and adverse event reports over 20 years. 2023, this device’s year, is highlighted.

FDA decisions per year · IYO

7in 2025

2007: 202008: 142009: 132010: 152011: 112012: 152013: 172014: 142015: 192016: 102017: 192018: 142019: 132020: 112021: 152022: 52023: 112024: 102025: 72026 (partial year): 10
2007high 20 (2007) · low 5 (2022)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · IYO

171in 2025

2007: 17 days median2008: 36 days median2009: 79 days median2010: 113 days median2011: 69 days median2012: 68 days median2013: 50 days median2014: 63 days median2015: 46 days median2016: 36 days median2017: 72 days median2018: 56 days median2019: 59 days median2020: 57 days median2021: 64 days median2022: 190 days median2023: 177 days median2024: 220 days median2025: 171 days median2026 (partial year): 139 days median
2007high 220 (2024) · low 17 (2007)2026

Receipt to decision; years with fewer than 3 clearances left blank.

Recalls per year · IYO

1in 2022

2007: 42008: 52009: 92010: 82012: 22013: 32014: 22015: 12018: 12019: 12021: 112022: 12026 (partial year): 1
2007high 11 (2021) · low 0 (2011)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · IYO

485in 2025

2007: 392008: 202009: 272010: 202011: 582012: 782013: 4362014: 3042015: 2682016: 2542017: 2382018: 3682019: 5372020: 4982021: 6172022: 5112023: 5272024: 6402025: 485
2007high 640 (2024) · low 20 (2008)2025

MAUDE reports naming product code IYO, not matched to any one device; reports are not rates.

View these four charts as a table
YearDecisionsMedian 510(k) review, daysRecalls (Class I)MAUDE reports
20072017439
20081436520
20091379927
201015113820
20111169058
20121568278
201317503436
201414632304
201519461268
201610360254
201719720238
201814561368
201913591537
202011570498
2021156411617
202251901511
2023111770527
2024102200640
202571710485
2026101391—

What is it indicated for?

iSR’obot Mona Lisa 2.0 is a user-controlled, stereotaxic accessory intended to guide physicians in the planning and positioning of insertion tools, such as a third-party needle or a probe, during image-guided diagnostic and interventional procedures in conjunction with the guidance of transrectal ultrasound involving the prostate gland in a clinical setting. Examples of such procedures include, but are not limited to, image fusion for diagnostic clinical…

Read the full statement (161 words)

iSR’obot Mona Lisa 2.0 is a user-controlled, stereotaxic accessory intended to guide physicians in the planning and positioning of insertion tools, such as a third-party needle or a probe, during image-guided diagnostic and interventional procedures in conjunction with the guidance of transrectal ultrasound involving the prostate gland in a clinical setting. Examples of such procedures include, but are not limited to, image fusion for diagnostic clinical examinations and procedures, soft tissue biopsies, and soft tissue ablations.

The iSR’obot Mona Lisa 2.0 provides 2D and 3D visualization of Ultrasound images and the ability to fuse and register these images with those from other imaging modalities such as Magnetic Resonance, etc. It also provides the ability to display a simulated image of an insertion tool on a computer monitor screen, the target organ, and the current and projected future path of the insertion tool taking into account patient movement. Other software features include multi-planar reconstruction, segmentation, image measurements, 2D/3D image registration, and reporting.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K232320: iSR`obot Mona Lisa 2.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K232320

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Record history
  • FDA decision record loaded May 2, 2026
  • Summary read Oct 13, 2026 (extraction version 9eaa42aa01ed)
  • Lineage and recalls computed Nov 3, 2026
  • Page last updated Nov 3, 2026