510(k) Report

510(k) · Cleared

Recalled · 2011

ON-Q, Painbuster, C-Bloc, Select-a-Flow, Ondemand, Homepump, Eclipse, C-Series, One-Step Kvo, Easypump

K063530510(k) SpecialCleared Jan 26, 200765-day reviewClass II21 CFR 880.5725Recalls 3

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

I-Flow Corp. · MEB Pump, Infusion, Elastomeric

Cleared on Jan 26, 2007 as substantially equivalent to K052117 (I-Flow Corp., 2005) after a 65-day review. Its family tree reaches back 2 generations to 2004. 3 later devices descend from it. It has been recalled 3 times.

Decided
Jan 26, 2007
Review
65 days
Class
Class II
Product code
MEB
Recalls
3
Predicates
1

Its longest line of descent runs back 2 generations to K040337 (2004). 3 later devices descend from it, 3 citing it directly.

Descendants, by year cleared 2013: 1 descendant cleared2007: 1 descendant cleared2019: 1 descendant clearedK040337 · I-Flow Elastomeric Pump (on-Q, Painbuster, C-Bloc, Homepump) · I-Flow Corp. · 2004K052117 · I-Flow Elastomeric Pump (on-Q, Painbuster, C-Block, Homepump, Easypump) · I-Flow Corp. · 2005 · recalled200020052010201520202025
  1. Root · 2 generations backK040337 I-Flow Elastomeric Pump (on-Q, Painbuster, C-Bloc, Homepump)I-Flow Corp. · 2004
  2. 1 generation backK052117 I-Flow Elastomeric Pump (on-Q, Painbuster, C-Block, Homepump…I-Flow Corp. · 2005 · Recalled
  3. This deviceK063530 ON-Q, Painbuster, C-Bloc, Select-a-Flow, Ondemand, Homepump…I-Flow Corp. · 2007
  4. Descendant · cites it directly · 0 of its ownK181360 ON-Q* Pump with BolusHalyard Health · 2019
  5. Descendant · cites it directly · 0 of its ownK131247 Multibolus II Disposable Pain Management SystemMfs - Medical Flow Systems, Ltd. · 2013
  6. Descendant · cites it directly · 0 of its ownK072053 Smartblock Pain PumpMedical Flow Systems, Ltd. · 2007 · Recalled

Most influential descendants

Showing 3 of 3 · See all
  • K181360ON-Q* Pump with BolusHalyard Health · 2019 · cites it directly0descendants
  • K131247Multibolus II Disposable Pain Management SystemMfs - Medical Flow Systems, Ltd. · 2013 · cites it directly0descendants
  • K072053Smartblock Pain PumpMedical Flow Systems, Ltd. · 2007 · cites it directly0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−2K040337I-Flow Elastomeric Pump (on-Q, Painbuster, C-Bloc, Homepump)I-Flow Corp.2004—
−1K052117I-Flow Elastomeric Pump (on-Q, Painbuster, C-Block, Homepump, Easypump)I-Flow Corp.20053
0 (this device)K063530ON-Q, Painbuster, C-Bloc, Select-a-Flow, Ondemand, Homepump, Eclipse…I-Flow Corp.2007—
+1K181360ON-Q* Pump with BolusHalyard Health2019—
+1K131247Multibolus II Disposable Pain Management SystemMfs - Medical Flow Systems, Ltd.2013—
+1K072053Smartblock Pain PumpMedical Flow Systems, Ltd.20072

Descendants by year cleared

Year clearedDevicesWith a Class I recall
200710
201310
201910
FIG. 1 — Lineage of K063530, 2004–2019Source: 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 MEB? 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 MEB device

  1. #1 K250234 SMARTeZ™ Elastomeric Infusion Pump (RS series)score 14.5 · 12 generations · no Class I recall
  2. #2 Held for the reportin the report
  3. #3 Held for the reportin the report
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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
*K052117I-Flow Elastomeric Pump (on-Q, Painbuster, C-Block, Homepump, Easypump)
Summary page 1
…Pump with Select-A-Flow, ON-O Pump with OnDemand Common Name: Elastomeric Infusion Pump Existing Device: I-Flow Elastomeric Pump (K052117) Design Change: This Special 510(k) submission proposes an increase in the maximum fill volume fro…
I-Flow Corp.20053

Also cleared against K052117: 2 other devices →

What descends from it? (3)

3 later devices cite it directly; ranked here by how many devices descend from each in turn.

NumberDeviceApplicantDecidedDescendants
K181360ON-Q* Pump with BolusHalyard Health20190
K131247Multibolus II Disposable Pain Management SystemMfs - Medical Flow Systems, Ltd.20130
K072053Smartblock Pain PumpMedical Flow Systems, Ltd.20070

Has anything in its family been recalled? (0 Class I)

Recalls of this device

DateClassRecallRoot causeReason
Apr 15, 2011Not classifiedZ-2860-2011Process controlThe recall was initiated because I Flow became aware that a small percentage of ON-Q Pump with Select A Flow may develop a minor leak with a flow rate controller. There may be consequences for the patient, such as under delivery of pain…
Feb 14, 2008Not classifiedZ-2133-2008Labeling designTwo lots of ON-Q C-bloc, Model Number CB005 may contain an incorrect fill port label.
Feb 12, 2008Not classifiedZ-1869-2008OtherThe ON-Q PainBuster, REF PS6504 (lot number 772166), box may contain the wrong product, ON-Q PainBuster, REF PS6502. If the wrong product is used, patients would receive a 2 ml/hr infusion rather than a 5 ml/hr infusion, which could…

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 3 years and passes through 1 company; a new generation was cleared every 1.4 years on median.
  • 1 of the 2 ancestors has a recall of any class.
  • Of its descendants, K181360 (Halyard Health, 2019) has gone furthest, with 0 descendants of its own.
  • 2 other devices also cite its predicate K052117.

How does its category compare?

All MEB devices

MEB Pump, Infusion, Elastomeric: FDA decisions, review times, recalls and adverse event reports over 20 years. 2007, this device’s year, is highlighted.

FDA decisions per year · MEB

2in 2024

2007: 52008: 22009: 12013: 12014: 12016: 12019: 12024: 22026 (partial year): 1
2007high 5 (2007) · low 0 (2010)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · MEB

42in 2007

2007: 42 days median
2007high 42 (2007)2026

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

Recalls per year · MEB

17in 2018

2007: 12008: 32009: 482010: 22011: 8, 1 Class I2013: 2, 1 Class I2018: 17
2007high 48 (2009) · low 0 (2012)2026

Class I (2 since 2007) Class II/III not classified

Adverse event reports per year · MEB

1,408in 2025

2007: 1102008: 4442009: 7982010: 1,8272011: 2,2652012: 1,9762013: 1,9562014: 2,6952015: 2,9802016: 2,1472017: 1,6532018: 1,4732019: 9742020: 2,7322021: 1,8022022: 1,2882023: 1,2482024: 1,4242025: 1,408
2007high 2,980 (2015) · low 110 (2007)2025

MAUDE reports naming product code MEB, 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
20075421110
20082—3444
20091—48798
20100—21,827
20110—8 (1)2,265
20120—01,976
20131—2 (1)1,956
20141—02,695
20150—02,980
20161—02,147
20170—01,653
20180—171,473
20191—0974
20200—02,732
20210—01,802
20220—01,288
20230—01,248
20242—01,424
20250—01,408
20261—0—

What is it indicated for?

1. The ON-Q Pump is intended for continuous and/or intermittent delivery of medication (such as local anesthetics or narcotics) to or around surgical wound sites and/or close proximity to nerves for preoperative, perioperative and postoperative regional anesthesia and pain management. Routes of administration may be intraoperative, perineural, percutaneous and epidural.

2. The ON-Q Pump is also intended to significantly decrease narcotic use and pain when used to deliver local anesthetics to or around surgical wound sites or close proximity to nerves when compared with narcotic only pain management.

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K063530: ON-Q, Painbuster, C-Bloc, Select-a-Flow, Ondemand, Homepump, Eclipse, C-Series, One-Step Kvo, Easypump.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 3, 2026. https://510kreport.com/device/K063530

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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