510(k) · Cleared
ClearedCaris Minitome Biopsy Instrument
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Artemis Medical, Inc. · KNW Instrument, Biopsy
Cleared on Apr 3, 2002 as substantially equivalent to K983296 (United States Surgical, A Division of Tyco Healthc, 1999) and 6 other predicates after a 90-day review. Its family tree reaches back 3 generations to 1987.
- Decided
- Apr 3, 2002
- Review
- 90 days
- Class
- Class II
- Product code
- KNW
- Recalls
- None
- Predicates
- 7
Its longest line of descent runs back 3 generations to K871390 (1987). 8 ancestors in all. No later device cites it as a predicate yet.
- Root · 3 generations backK871390 Bard Biopty Biopsy SystemC.R. Bard, Inc. · 1987
- 2 generations backK963825 Auto Suture* Abbi* SystemUnited States Surgical, A Division of Tyco Healthc · 1996
- 1 generation backK983296 Auto Suture Abbi SystemUnited States Surgical, A Division of Tyco Healthc · 1999
- This deviceK020024 Caris Minitome Biopsy InstrumentArtemis Medical, Inc. · 2002
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −3 | K871390 | Bard Biopty Biopsy System | C.R. Bard, Inc. | 1987 | — |
| −2 | K963825 | Auto Suture* Abbi* System | United States Surgical, A Division of Tyco Healthc | 1996 | — |
| −1 | K983296 | Auto Suture Abbi System | United States Surgical, A Division of Tyco Healthc | 1999 | — |
| 0 (this device) | K020024 | Caris Minitome Biopsy Instrument | Artemis Medical, Inc. | 2002 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1997 | 1 | 0 |
| 1999 | 1 | 0 |
| 2001 | 3 | 0 |
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 KNW? 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 KNW device
- #1 K260572 Marrow Marxmanscore 14.5 · 10 generations · no Class I recall
- #2 Held for the reportin the report
- #3 Held for the reportin the report
What was it cleared against? (7)
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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K983296 | Auto Suture Abbi SystemSummary page 1…ological characteristics, and is substantially equivalent to the following predicate breast biopsy devices: « Auto Suture ABBI System, by United States Surgical Corp. (#K983296, K963825) « Site Select Breast Biopsy Device, by Imagyn Surgical (#K993936) e BMI Mammotome, by Biopsys Medical (now Ethicon/Jo… | 1999 |
| * | K963825 | Auto Suture* Abbi* SystemSummary page 1…characteristics, and is substantially equivalent to the following predicate breast biopsy devices: « Auto Suture ABBI System, by United States Surgical Corp. (#K983296, K963825) « Site Select Breast Biopsy Device, by Imagyn Surgical (#K993936) e BMI Mammotome, by Biopsys Medical (now Ethicon/Johnson & J… | 1996 |
| * | K993936 | 15MM Siteselect Breast Biopsy Device, 10 MM Siteselect Breast Biopsy Device, 5MM…Summary page 1…redicate breast biopsy devices: « Auto Suture ABBI System, by United States Surgical Corp. (#K983296, K963825) « Site Select Breast Biopsy Device, by Imagyn Surgical (#K993936) e BMI Mammotome, by Biopsys Medical (now Ethicon/Johnson & Johnson) (#K970565) e Mammotome Hand Held Probe, by Ethicon Endo-Su… | 1999 |
| * | K970565 | Mammotome Biopsy Probe and Housing (Mammotome)Summary page 1…gical Corp. (#K983296, K963825) « Site Select Breast Biopsy Device, by Imagyn Surgical (#K993936) e BMI Mammotome, by Biopsys Medical (now Ethicon/Johnson & Johnson) (#K970565) e Mammotome Hand Held Probe, by Ethicon Endo-Surgery (#K003297) e En Bloc Biopsy System, by Neothermia (#K003190) ¢ Core Tiss… | 1997 |
| * | K003297 | Mammotome Hand Held Probe, Model MHH8Summary page 1…ce, by Imagyn Surgical (#K993936) e BMI Mammotome, by Biopsys Medical (now Ethicon/Johnson & Johnson) (#K970565) e Mammotome Hand Held Probe, by Ethicon Endo-Surgery (#K003297) e En Bloc Biopsy System, by Neothermia (#K003190) ¢ Core Tissue Biopsy System, by Sanarus (#K003528) Intended Use: The Caris… | 2001 |
| * | K003190 | EN Bloc Biopsy SystemSummary page 1…by Biopsys Medical (now Ethicon/Johnson & Johnson) (#K970565) e Mammotome Hand Held Probe, by Ethicon Endo-Surgery (#K003297) e En Bloc Biopsy System, by Neothermia (#K003190) ¢ Core Tissue Biopsy System, by Sanarus (#K003528) Intended Use: The Caris™ MiniTome Biopsy Instrument is indicated to provid… | 2001 |
| * | K003528 | Sanarus Core Tissue Biopsy SystemSummary page 1…(#K970565) e Mammotome Hand Held Probe, by Ethicon Endo-Surgery (#K003297) e En Bloc Biopsy System, by Neothermia (#K003190) ¢ Core Tissue Biopsy System, by Sanarus (#K003528) Intended Use: The Caris™ MiniTome Biopsy Instrument is indicated to provide breast tissue samples for histologic examination w… | 2001 |
What descends from it?
No later submission names this one as a predicate yet.
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 15 years and passes through 3 companies; a new generation was cleared every 2.8 years on median.
- 1 of the 8 ancestors has a recall of any class.
- 3 other devices also cite its predicate K983296.
How does its category compare?
All KNW devicesKNW Instrument, Biopsy: FDA decisions, review times, recalls and adverse event reports over 20 years.
FDA decisions per year · KNW
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · KNW
178in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · KNW
1in 2024
Class I (4 since 2007) Class II/III not classified
Adverse event reports per year · KNW
1,667in 2025
MAUDE reports naming product code KNW, 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 | 6 | 94 | 1 | 766 |
| 2008 | 4 | 53 | 7 | 363 |
| 2009 | 6 | 35 | 3 | 351 |
| 2010 | 3 | 57 | 2 | 162 |
| 2011 | 10 | 64 | 5 | 67 |
| 2012 | 7 | 94 | 1 | 93 |
| 2013 | 3 | 100 | 1 (1) | 98 |
| 2014 | 8 | 95 | 3 | 193 |
| 2015 | 10 | 106 | 0 | 591 |
| 2016 | 9 | 127 | 5 | 297 |
| 2017 | 8 | 90 | 1 | 760 |
| 2018 | 7 | 71 | 0 | 1,012 |
| 2019 | 5 | 94 | 4 | 4,195 |
| 2020 | 8 | 92 | 0 | 5,120 |
| 2021 | 9 | 54 | 3 | 1,020 |
| 2022 | 8 | 203 | 3 | 535 |
| 2023 | 7 | 164 | 2 | 931 |
| 2024 | 5 | 114 | 1 | 1,283 |
| 2025 | 12 | 178 | 0 | 1,667 |
| 2026 | 7 | 29 | 4 (3) | — |
What is it indicated for?
The Caris™ MiniTome Biopsy Instrument is indicated to provide breast tissue samples for diagnostic sampling of breast abnormalities. The instrument is intended to provide breast tissue for histologic examination with partial or complete removal of an imaged abnormality. The extent of histologic abnormality cannot be reliably determined from its mammographic appearance. Therefore, the extent of removal of the imaged evidence of an abnormality does not…
Read the full statement (101 words)
The Caris™ MiniTome Biopsy Instrument is indicated to provide breast tissue samples for diagnostic sampling of breast abnormalities. The instrument is intended to provide breast tissue for histologic examination with partial or complete removal of an imaged abnormality.
The extent of histologic abnormality cannot be reliably determined from its mammographic appearance. Therefore, the extent of removal of the imaged evidence of an abnormality does not predict the extent of removal of its histologic abnormality, e.g., malignancy. When the sampled abnormality is not histologically benign, it is essential that the tissue margins be examined for completeness of removal using standard surgical procedures.
Indications for use read by OCR from a scanned FDA summary, so letters may be misread. Check the PDF before quoting it.
https://510kreport.com/device/K020024 · printed Nov 3, 2026
Cite this page
510(k) Report. “K020024: Caris Minitome Biopsy Instrument.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K020024
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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