510(k) · Cleared
ClearedManan Soft Tissue Biopsy Needles
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Medical Device Technologies, Inc. · KNW Instrument, Biopsy
Cleared on Jan 30, 1998 as substantially equivalent to K944837 (Medical Device Technologies, Inc., 1994) and 7 other predicates after a 16-day review. Its family tree reaches back 1 generation to 1985. 8 later devices descend from it.
- Decided
- Jan 30, 1998
- Review
- 16 days
- Class
- Class II
- Product code
- KNW
- Recalls
- None
- Predicates
- 8
Its longest line of descent runs back 1 generation to K851831 (1985). 8 ancestors in all. 8 later devices descend from it, 5 citing it directly.
- Root · 1 generation backK851831 Manan Franseene NeedleManan Manufacturing Co., Inc. · 1985
- This deviceK980122 Manan Soft Tissue Biopsy NeedlesMedical Device Technologies, Inc. · 1998
- Descendant · cites it directly · 2 of its ownK041638 Targetscan Biopsy KitEnvisioneering, LLC · 2004
- Descendant · cites it directly · 1 of its ownK162588 Möller Medical Biopsy Needles and SystemsMoller Medical GmbH · 2017
- Descendant · 2 generations on · 1 of its ownK073399 Targetscan Biopsy Kit, Targetscan Biopsy Needle GuideEnvisioneering, LLC · 2007
- Descendant · 2 generations on · 0 of its ownK242128 Forsvall biopsy needle system for prostate biopsy (Forsvall biopsy…Xaga Surgical · 2025
- Descendant · cites it directly · 0 of its ownK150625 Morrison Steerable NeedleApriomed AB · 2015
Showing 5 of 8 descendants. See all descendants
Descendants cleared per year
Most influential descendants
Showing 5 of 8 · See all- K041638Targetscan Biopsy KitEnvisioneering, LLC · 2004 · cites it directly2descendants
- K162588Möller Medical Biopsy Needles and SystemsMoller Medical GmbH · 2017 · cites it directly1descendant
- K073399Targetscan Biopsy Kit, Targetscan Biopsy Needle GuideEnvisioneering, LLC · 2007 · 2 generations on1descendant
- K242128Forsvall biopsy needle system for prostate biopsy (Forsvall biopsy gun and Forsvall…Xaga Surgical · 2025 · 2 generations on0descendants
- K150625Morrison Steerable NeedleApriomed AB · 2015 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −1 | K851831 | Manan Franseene Needle | Manan Manufacturing Co., Inc. | 1985 | — |
| 0 (this device) | K980122 | Manan Soft Tissue Biopsy Needles | Medical Device Technologies, Inc. | 1998 | — |
| +1 | K041638 | Targetscan Biopsy Kit | Envisioneering, LLC | 2004 | — |
| +1 | K162588 | Möller Medical Biopsy Needles and Systems | Moller Medical GmbH | 2017 | — |
| +2 | K073399 | Targetscan Biopsy Kit, Targetscan Biopsy Needle Guide | Envisioneering, LLC | 2007 | — |
| +2 | K242128 | Forsvall biopsy needle system for prostate biopsy (Forsvall biopsy gun and… | Xaga Surgical | 2025 | — |
| +1 | K150625 | Morrison Steerable Needle | Apriomed AB | 2015 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1985 | 5 | 0 |
| 1987 | 1 | 0 |
| 1994 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2015 | 2 | 0 |
| 2017 | 1 | 0 |
| 2025 | 1 | 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? (8)
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 |
|---|---|---|---|
| * | K944837 | Medical Device Technologies Manual Biopsy NeedleSummary page 1…N NAME: Needle, Biopsy, Cardiovascular, No. 79DWO SUBSTANTIAL EQUIVALENCE: Company Name Product Name S10(k} No, Medical Device Technologies, Inc. Manual Biopsy Needles K944837 Manan Medical Products Franseen Needle K851831 Manan Medical Products Greene Needle K851835 Manan Medical Products Westcott Needl… | 1994 |
| * | K851831 | Manan Franseene NeedleSummary page 1…WO SUBSTANTIAL EQUIVALENCE: Company Name Product Name S10(k} No, Medical Device Technologies, Inc. Manual Biopsy Needles K944837 Manan Medical Products Franseen Needle K851831 Manan Medical Products Greene Needle K851835 Manan Medical Products Westcott Needle K851837 Manan Medical Products Chiba Needle K… | 1985 |
| * | K851835 | Manan Greene NeedleSummary page 1…oduct Name S10(k} No, Medical Device Technologies, Inc. Manual Biopsy Needles K944837 Manan Medical Products Franseen Needle K851831 Manan Medical Products Greene Needle K851835 Manan Medical Products Westcott Needle K851837 Manan Medical Products Chiba Needle K851838 Manan Medical Products Trocar Needle K… | 1985 |
| * | K851837 | Manan Westcott NeedleSummary page 1…es, Inc. Manual Biopsy Needles K944837 Manan Medical Products Franseen Needle K851831 Manan Medical Products Greene Needle K851835 Manan Medical Products Westcott Needle K851837 Manan Medical Products Chiba Needle K851838 Manan Medical Products Trocar Needle K852426 Manan Medical Products Spinal Needle K85… | 1985 |
| * | K851838 | Manan Chiba PTC NeedleSummary page 1…Medical Products Franseen Needle K851831 Manan Medical Products Greene Needle K851835 Manan Medical Products Westcott Needle K851837 Manan Medical Products Chiba Needle K851838 Manan Medical Products Trocar Needle K852426 Manan Medical Products Spinal Needle K852427 Manan Medical Products Turner Needle K8… | 1985 |
| * | K852426 | Manan Trocar Style Biopsy NeedleSummary page 1…an Medical Products Greene Needle K851835 Manan Medical Products Westcott Needle K851837 Manan Medical Products Chiba Needle K851838 Manan Medical Products Trocar Needle K852426 Manan Medical Products Spinal Needle K852427 Manan Medical Products Turner Needle K873208 DESCRIPTION OF DEVICE: These devices a… | 1985 |
| * | K852427 | Manan Spinal NeedleSummary page 1…an Medical Products Westcott Needle K851837 Manan Medical Products Chiba Needle K851838 Manan Medical Products Trocar Needle K852426 Manan Medical Products Spinal Needle K852427 Manan Medical Products Turner Needle K873208 DESCRIPTION OF DEVICE: These devices are intended to be used in percutaneous soft t… | 1985 |
| * | K873208 | Manan Turner Style NeedleSummary page 1…anan Medical Products Chiba Needle K851838 Manan Medical Products Trocar Needle K852426 Manan Medical Products Spinal Needle K852427 Manan Medical Products Turner Needle K873208 DESCRIPTION OF DEVICE: These devices are intended to be used in percutaneous soft tissue (pleura cavity and associated organs, a… | 1987 |
What descends from it? (8)
5 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?
- None of the 8 ancestors has a recall.
- Of its descendants, K041638 (Envisioneering, LLC, 2004) has gone furthest, with 2 descendants of its own.
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 Manan™ Soft Tissue Biopsy Needles are intended to be used in percutaneous soft tissue (pleura cavity and associated organs, abdominal cavity and associated organs, etc.) biopsies effected via the insertion of the device by a qualified physician, under guidance (CT, Ultrasound, Sequential Mammography, or Fluoroscopy), and manipulated in such a manner that a tissue specimen is retained within a collection orifice on the needle.
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/K980122 · printed Nov 5, 2026
Cite this page
510(k) Report. “K980122: Manan Soft Tissue Biopsy Needles.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K980122
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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