510(k) Report

510(k) · Cleared

Cleared

Biopsy Accessory for Ultrasound Transducer

K971700510(k) TraditionalCleared Jul 9, 199762-day reviewClass II21 CFR 892.1570

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

Biosound, Inc. · ITX Transducer, Ultrasonic, Diagnostic

Cleared on Jul 9, 1997 as substantially equivalent to K912088 (Biosound, Inc., 1991) and 1 other predicate after a 62-day review. Its family tree reaches back 1 generation to 1983.

Decided
Jul 9, 1997
Review
62 days
Class
Class II
Product code
ITX
Recalls
None
Predicates
2

Its longest line of descent runs back 1 generation to K831317 (1983). 2 ancestors in all. No later device cites it as a predicate yet.

Other ancestors, by year cleared 1991: 1 other ancestorK831317 · Biopsy Attachment · Diasonics, Inc. · 19831980198519901995
Other ancestors, by generation 1 generation back: 1 other ancestor K831317 · Biopsy Attachment · Diasonics, Inc. · 19830
  1. Root · 1 generation backK831317 Biopsy AttachmentDiasonics, Inc. · 1983
  2. This deviceK971700 Biopsy Accessory for Ultrasound TransducerBiosound, Inc. · 1997
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−1K831317Biopsy AttachmentDiasonics, Inc.1983—
0 (this device)K971700Biopsy Accessory for Ultrasound TransducerBiosound, Inc.1997—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
199110
FIG. 1 — Lineage of K971700, 1983–1997Source: FDA 510(k) summaries, read by 510(k) Report · How lineage is built

Get the monthly Device Review Tracker

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 ITX? 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 ITX device

  1. #1 K260114 Align® Cover and Pad Guidance Toolscore 13.6 · 6 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
Get a 510(k) Report

What was it cleared against? (2)

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
*K912088Biopsy Accessories for Ultrasound Probes
Summary page 1
…and handle Common Name: Punch, biopsy Classification Name(s): Punch, biopsy 876.1075 807.92(a)(3) Predicate Device(s) Company Article 510 (k) Esaote ABS1, ABS2, ABS3, K912088 Diasonics New Image K831317 Additional Substantial Equivalence information is provided in the attached Substantial Equivalence C…
Biosound, Inc.1991—
*K831317Biopsy Attachment
Summary page 1
…ch, biopsy Classification Name(s): Punch, biopsy 876.1075 807.92(a)(3) Predicate Device(s) Company Article 510 (k) Esaote ABS1, ABS2, ABS3, K912088 Diasonics New Image K831317 Additional Substantial Equivalence information is provided in the attached Substantial Equivalence Comparison Table. kG 71760…
Diasonics, Inc.1983—

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?

  • None of the 2 ancestors has a recall.

How does its category compare?

All ITX devices

ITX Transducer, Ultrasonic, Diagnostic: FDA decisions, review times, recalls and adverse event reports over 20 years.

FDA decisions per year · ITX

4in 2025

2007: 102008: 122009: 172010: 102011: 102012: 72013: 32014: 42015: 12016: 42017: 62018: 22019: 12020: 32021: 32022: 22023: 62024: 32025: 42026 (partial year): 6
2007high 17 (2009) · low 1 (2015)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · ITX

126in 2025

2007: 26 days median2008: 73 days median2009: 28 days median2010: 42 days median2011: 16 days median2012: 25 days median2013: 105 days median2014: 41 days median2016: 151 days median2017: 110 days median2020: 120 days median2021: 139 days median2023: 213 days median2024: 81 days median2025: 126 days median2026 (partial year): 158 days median
2007high 213 (2023) · low 16 (2011)2026

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

Recalls per year · ITX

2in 2025

2008: 42009: 42010: 42011: 12012: 12014: 12015: 52017: 12018: 152020: 32021: 10, 10 Class I2022: 62023: 12024: 12025: 2
2007high 15 (2018) · low 0 (2007)2026

Class I (10 since 2007) Class II/III not classified

Adverse event reports per year · ITX

571in 2025

2007: 162008: 392009: 232010: 302011: 342012: 292013: 382014: 432015: 1832016: 2692017: 4122018: 1302019: 1192020: 1162021: 1462022: 872023: 1382024: 9882025: 571
2007high 988 (2024) · low 16 (2007)2025

MAUDE reports naming product code ITX, 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
20071026016
20081273439
20091728423
20101042430
20111016134
2012725129
20133105038
2014441143
20151—5183
201641510269
201761101412
20182—15130
20191—0119
202031203116
2021313910 (10)146
20222—687
202362131138
20243811988
202541262571
202661580—

What is it indicated for?

The ultrasound system provides imaging information, used to guide the biopsy needle through the accessory to the anatomical site where the sample of physiological material is recovered for further analysis.

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. “K971700: Biopsy Accessory for Ultrasound Transducer.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 4, 2026. https://510kreport.com/device/K971700

Report an extraction error

Tell us what is wrong; we check it against the FDA summary.

Are you the manufacturer?

Send a correction or an update to this page, for example a newer model or a public statement about a recall.

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