510(k) · Cleared
ClearedManan Bio-Cut Soft Tissue Biopsy Needle
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Manan Medical Products, Inc. · KNW Instrument, Biopsy
Cleared on Nov 1, 2005 as substantially equivalent to K950732 (Manan Medical Products, Inc., 1995) and 1 other predicate after a 29-day review. Its family tree reaches back 2 generations to 1995. 1 later device descends from it.
- Decided
- Nov 1, 2005
- Review
- 29 days
- Class
- Class II
- Product code
- KNW
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 2 generations to K950732 (1995). 1 later device descends from it, 1 citing it directly.
- Root · 2 generations backK950732 Manan Super-Core Biopsy NeedleManan Medical Products, Inc. · 1995
- 1 generation backK974814 Manan (TM) Super-Core Biopsy NeedlesMedical Device Technologies, Inc. · 1998 · Recalled
- This deviceK052802 Manan Bio-Cut Soft Tissue Biopsy NeedleManan Medical Products, Inc. · 2005
- Descendant · cites it directly · 0 of its ownK080674 Pajunk's Primocut Disposable Biopsy SystemPAJUNK GmbH Medizintechnologie · 2008
Most influential descendants
Showing 1 of 1 · See all- K080674Pajunk's Primocut Disposable Biopsy SystemPAJUNK GmbH Medizintechnologie · 2008 · cites it directly0descendants
View FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −2 | K950732 | Manan Super-Core Biopsy Needle | Manan Medical Products, Inc. | 1995 | — |
| −1 | K974814 | Manan (TM) Super-Core Biopsy Needles | Medical Device Technologies, Inc. | 1998 | 1 |
| 0 (this device) | K052802 | Manan Bio-Cut Soft Tissue Biopsy Needle | Manan Medical Products, Inc. | 2005 | — |
| +1 | K080674 | Pajunk's Primocut Disposable Biopsy System | PAJUNK GmbH Medizintechnologie | 2008 | — |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2008 | 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? (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.
| Type | Number | Device | Decided |
|---|---|---|---|
| * | K950732 | Manan Super-Core Biopsy NeedleSummary page 1…Phone: (800) 424-6779 ext, 331 Fax: (847) 637-3334 Predicate Device(s): Manan Super-Core Biopsy Needle K950732. Medical Device Technologies Super-Core Biopsy Needle… | 1995 |
| * | K974814 | Manan (TM) Super-Core Biopsy NeedlesSummary page 1…re Biopsy Needle K950732. Medical Device Technologies Super-Core Biopsy Needle K974814 Device Description: The biopsy instrument is a sterile disposable device which featur… | 1998 |
What descends from it? (1)
1 later device cites it directly; ranked here by how many devices descend from each in turn.
| Number | Device | Decided | Descendants |
|---|---|---|---|
| K080674 | Pajunk's Primocut Disposable Biopsy System | 2008 | 0 |
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 10 years and passes through 2 companies; a new generation was cleared every 7.8 years on median.
- 1 of the 2 ancestors has a recall of any class.
- Of its descendants, K080674 (PAJUNK GmbH Medizintechnologie, 2008) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K950732.
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 Bio-Cut Soft Tissue Biopsy Needle is intended for harvesting soft tissue biopsy specimens.
Indications for use as stated in the FDA summary.
https://510kreport.com/device/K052802 · printed Nov 6, 2026
Cite this page
510(k) Report. “K052802: Manan Bio-Cut Soft Tissue Biopsy Needle.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K052802
Report an extraction error
Are you the manufacturer?
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