510(k) Report

510(k) · Cleared

Cleared

iSR'obot Mona Lisa 1.0

K203659510(k) TraditionalCleared Jul 8, 2021205-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 Jul 8, 2021 as substantially equivalent to K130944 (Biobot Surgical Pte., Ltd., 2013) after a 205-day review. Its family tree reaches back 5 generations to 1988. 2 later devices descend from it.

Decided
Jul 8, 2021
Review
205 days
Class
Class II
Product code
IYO
Recalls
None
Predicates
1

Its longest line of descent runs back 5 generations to K875128 (1988). 8 ancestors in all, the oldest K864807 (1987). 2 later devices descend from it, 1 citing it directly.

  1. Root · 5 generations backK875128 Trans/R Needle GuideCIVCO Medical Instruments Co., Inc. · 1988
  2. 4 generations backK970514 Disposable Transrectal/Transvaginal/Endocavity Ultrasound Needle…CIVCO Medical Instruments Co., Inc. · 1997 · Recalled
  3. 3 generations backK041637 Targetscan Transrectal Ultrasound SystemEnvisioneering, LLC · 2004
  4. 2 generations backK111347 Isrobot Mona LisaBiobot Surgical Pte., Ltd. · 2011
  5. 1 generation backK130944 Isr'obot Mona LisaBiobot Surgical Pte., Ltd. · 2013
  6. This deviceK203659 iSR'obot Mona Lisa 1.0Biobot Surgical Pte., Ltd. · 2021
  7. Descendant · cites it directly · 1 of its ownK213411 iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2021
  8. Descendant · 2 generations on · 0 of its ownK232320 iSR`obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2023

Most influential descendants

Showing 2 of 2 · See all
  • K213411iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2021 · cites it directly1descendant
  • K232320iSR`obot Mona Lisa 2.0Biobot Surgical Pte., Ltd. · 2023 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−5K875128Trans/R Needle GuideCIVCO Medical Instruments Co., Inc.1988—
−4K970514Disposable Transrectal/Transvaginal/Endocavity Ultrasound Needle Instrument…CIVCO Medical Instruments Co., Inc.19973
−3K041637Targetscan Transrectal Ultrasound SystemEnvisioneering, LLC2004—
−2K111347Isrobot Mona LisaBiobot Surgical Pte., Ltd.2011—
−1K130944Isr'obot Mona LisaBiobot Surgical Pte., Ltd.2013—
0 (this device)K203659iSR'obot Mona Lisa 1.0Biobot Surgical Pte., Ltd.2021—
+1K213411iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd.2021—
+2K232320iSR`obot Mona Lisa 2.0Biobot Surgical Pte., Ltd.2023—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198710
198810
200410

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202110
202310
FIG. 1 — Lineage of K203659, 1988–2023Source: 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.

Planning a device in IYO? 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
*K130944Isr'obot Mona Lisa
Summary page 6
…otomy position. Predicate Device Information and Comparison Predicate Device Name Predicate 510(k) Submission Reference iSR’obot Mona Lisa K130944 Technology Characteristics Compared to Predicate Device iSR’obot Mona Lisa 1.0 employs the same fundamental scientific technolo…
Biobot Surgical Pte., Ltd.2013—

What descends from it? (2)

1 later device cites it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K213411iSR’obot Mona Lisa 2.0Biobot Surgical Pte., Ltd.20211

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?

  • The line of descent spans 33 years and passes through 3 companies; a new generation was cleared every 7.2 years on median.
  • 1 of the 8 ancestors has a recall of any class.
  • Of its descendants, K213411 (Biobot Surgical Pte., Ltd., 2021) has gone furthest, with 1 descendant of its own.

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. 2021, 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 1.0 is intended for use by trained urologist or physician to perform the computer-assisted transperineal prostate biopsy under transrectal ultrasound guidance. The device serves as a biopsy needle guide only. It shall be used in conjunction with a third party ultrasound machine and endorectal probe that supports B-Mode, and a third party prostate biopsy gun and needle. The insertion of biopsy needle will be done by urologist. The patient is administered general anesthesia and placed in a lithotomy position.

Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.

Cite this page

510(k) Report. “K203659: iSR'obot Mona Lisa 1.0.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K203659

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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