510(k) Report

510(k) · Cleared

Cleared

HBL Blade Assembly

K222490510(k) TraditionalCleared Nov 14, 202289-day reviewClass II21 CFR 888.1100

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

Hand Biomechanics Lab, Inc. · HRX Arthroscope

Cleared on Nov 14, 2022 as substantially equivalent to K181819 (Microaire Surgical Instruments, LLC, 2018) after an 89-day review. Its family tree reaches back 6 generations to 1984. 1 later device descends from it.

Decided
Nov 14, 2022
Review
89 days
Class
Class II
Product code
HRX
Recalls
None
Predicates
1

Its longest line of descent runs back 6 generations to K844002 (1984). 26 ancestors in all, the oldest K771218 (1978). 1 later device descends from it, 1 citing it directly.

Other ancestors, by year clearedDescendants, by year cleared 2008: 2 other ancestors2001: 1 other ancestor1998: 1 other ancestor1997: 3 other ancestors1996: 1 other ancestor1995: 2 other ancestors1994: 2 other ancestors1992: 1 other ancestor1991: 1 other ancestor1990: 2 other ancestors1988: 1 other ancestor1983: 1 other ancestor1982: 1 other ancestor1978: 1 other ancestor2025: 1 descendant clearedK844002 · HU-Friedy Ims Cassette System · Hu-Friedy Mfg. Co., Inc. · 1984K980065 · C/T Med-Systems Cassette System · C/T Med System, Ltd. · 1998K990761 · Tuttnauer Mini Container Cassette, Tuttnauer Standard Case Cassette · Tuttnauer U.S.A Co, Ltd. · 1999K012105 · Polyvac Surgical Instrument Delivery System · Symmetry Medical, Inc. · 2002K032119 · Paragon Medical Surgical Instrument Delivery System Various · Paragon Medical, Inc. · 2003K181819 · SMARTRELEASE Endoscopic Soft Tissue Release System · Microaire Surgical Instruments, LLC · 201819801990200020102020
  1. Root · 6 generations backK844002 HU-Friedy Ims Cassette SystemHu-Friedy Mfg. Co., Inc. · 1984
  2. 5 generations backK980065 C/T Med-Systems Cassette SystemC/T Med System, Ltd. · 1998
  3. 4 generations backK990761 Tuttnauer Mini Container Cassette, Tuttnauer Standard Case CassetteTuttnauer U.S.A Co, Ltd. · 1999
  4. 3 generations backK012105 Polyvac Surgical Instrument Delivery SystemSymmetry Medical, Inc. · 2002
  5. 2 generations backK032119 Paragon Medical Surgical Instrument Delivery System VariousParagon Medical, Inc. · 2003
  6. 1 generation backK181819 SMARTRELEASE Endoscopic Soft Tissue Release SystemMicroaire Surgical Instruments, LLC · 2018
  7. This deviceK222490 HBL Blade AssemblyHand Biomechanics Lab, Inc. · 2022
  8. Descendant · cites it directly · 0 of its ownK252020 TunnelVision Endoscopic Soft Tissue Release System and the HBL Blade…Hand Biomechanics Lab, Inc. · 2025

Most influential descendants

Showing 1 of 1 · See all
  • K252020TunnelVision Endoscopic Soft Tissue Release System and the HBL Blade AssemblyHand Biomechanics Lab, Inc. · 2025 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−6K844002HU-Friedy Ims Cassette SystemHu-Friedy Mfg. Co., Inc.1984—
−5K980065C/T Med-Systems Cassette SystemC/T Med System, Ltd.1998—
−4K990761Tuttnauer Mini Container Cassette, Tuttnauer Standard Case CassetteTuttnauer U.S.A Co, Ltd.1999—
−3K012105Polyvac Surgical Instrument Delivery SystemSymmetry Medical, Inc.2002—
−2K032119Paragon Medical Surgical Instrument Delivery System VariousParagon Medical, Inc.2003—
−1K181819SMARTRELEASE Endoscopic Soft Tissue Release SystemMicroaire Surgical Instruments, LLC2018—
0 (this device)K222490HBL Blade AssemblyHand Biomechanics Lab, Inc.2022—
+1K252020TunnelVision Endoscopic Soft Tissue Release System and the HBL Blade AssemblyHand Biomechanics Lab, Inc.2025—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
197810
198210
198310
198810
199020
199110
199210
199420
199520
199610
199730
199810
200110
200820

Descendants by year cleared

Year clearedDevicesWith a Class I recall
202510
FIG. 1 — Lineage of K222490, 1984–2025Source: 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 HRX? 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 HRX device

  1. #1 K260203 Fule Vertebroplasty Balloon Catheterscore 14.9 · 11 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? (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
*K181819SMARTRELEASE Endoscopic Soft Tissue Release System
Summary page 4
….1100, Product Code: HRX] Classification: Class II Predicate Device: MicroAire® SmartRelease® Endoscopic Soft Tissue Release System, K181819 Description of Device: The HBL Blade Assembly is a surgical device designed to divide the ligament during an e…
Microaire Surgical Instruments, LLC2018—

Also cleared against K181819: 3 other devices →

What descends from it? (1)

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

NumberDeviceApplicantDecidedDescendants
K252020TunnelVision Endoscopic Soft Tissue Release System and the HBL Blade AssemblyHand Biomechanics Lab, Inc.20250

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 38 years and passes through 7 companies; a new generation was cleared every 4.0 years on median.
  • None of the 26 ancestors has a recall.
  • Of its descendants, K252020 (Hand Biomechanics Lab, Inc., 2025) has gone furthest, with 0 descendants of its own.
  • 3 other devices also cite its predicate K181819.

How does its category compare?

All HRX devices

HRX Arthroscope: FDA decisions, review times, recalls and adverse event reports over 20 years. 2022, this device’s year, is highlighted.

FDA decisions per year · HRX

9in 2025

2007: 72008: 92009: 112010: 92011: 32012: 112013: 122014: 92015: 42016: 82017: 42018: 122019: 122020: 72021: 72022: 32023: 42024: 62025: 92026 (partial year): 7
2007high 12 (2013) · low 3 (2011)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · HRX

107in 2025

2007: 89 days median2008: 115 days median2009: 139 days median2010: 114 days median2011: 84 days median2012: 102 days median2013: 90 days median2014: 140 days median2015: 132 days median2016: 89 days median2017: 97 days median2018: 101 days median2019: 45 days median2020: 141 days median2021: 57 days median2022: 89 days median2023: 249 days median2024: 110 days median2025: 107 days median2026 (partial year): 217 days median
2007high 249 (2023) · low 45 (2019)2026

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

Recalls per year · HRX

1in 2024

2007: 32008: 132009: 232010: 122011: 62013: 42015: 72018: 12021: 32024: 1
2007high 23 (2009) · low 0 (2012)2026

Class I (0 since 2007) Class II/III not classified

Adverse event reports per year · HRX

2,076in 2025

2007: 4212008: 4412009: 5582010: 6122011: 6312012: 7782013: 6782014: 8022015: 7632016: 4692017: 9342018: 1,5812019: 1,6762020: 1,7062021: 1,9082022: 1,4062023: 1,8522024: 2,4272025: 2,076
2007high 2,427 (2024) · low 421 (2007)2025

MAUDE reports naming product code HRX, 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
20077893421
2008911513441
20091113923558
2010911412612
20113846631
2012111020778
201312904678
201491400802
201541327763
20168890469
20174970934
20181210111,581
2019124501,676
2020714101,706
202175731,908
202238901,406
2023424901,852
2024611012,427
2025910702,076
202672170—

What is it indicated for?

The HBL Blade Assembly is indicated for use with the 3M Agee Inside Job Carpal Tunnel Release System or MicroAire SmartRelease Endoscopic Soft Tissue Release System in minimally invasive ligament or fascia release:

- Carpal tunnel release in the wrist

- Cubital tunnel in the elbow

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K222490: HBL Blade Assembly.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 5, 2026. https://510kreport.com/device/K222490

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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