510(k) Report

510(k) · Cleared

Recalled · Class II · 2014

Aesculap-Meithke Prosa Adjustable Shunt System

K120559510(k) TraditionalCleared May 24, 201290-day reviewClass II21 CFR 882.5550Recalls 2

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

Aesculap, Inc. · JXG Shunt, Central Nervous System And Components

Cleared on May 24, 2012 as substantially equivalent to K062009 (Aesculap, Inc., 2007) and 3 other predicates after a 90-day review. Its family tree reaches back 8 generations to 1995. 2 later devices descend from it. It has been recalled 2 times.

Decided
May 24, 2012
Review
90 days
Class
Class II
Product code
JXG
Recalls
2
Predicates
4

Its longest line of descent runs back 8 generations to K944222 (1995). 19 ancestors in all, the oldest K861377 (1986). 2 later devices descend from it, 1 citing it directly.

  1. Root · 8 generations backK944222 Codman-Medos Valve Shunt SystemJohnson & Johnson Professionals, Inc. · 1995
  2. 7 generations backK973774 Codman Hakim Micro Precision ValveJohnson & Johnson Professionals, Inc. · 1997
  3. 6 generations backK980778 Hakim Micro Programmable Valve SystemJohnson & Johnson Professionals, Inc. · 1998
  4. 5 generations backK012052 Medtronic PS Medical Strata Valve, Models 42855, 42865, 92865, 92855Medtronic PS Medical · 2002
  5. 4 generations backK033850 Medtronic PS Medical Strata NSC Valve and Shunt Assemblies with and…Medtronic Neurosurgery · 2004 · Recalled
  6. 3 generations backK042465 PS Medical Strata II ValveMedtronic Neurosurgery · 2004 · Recalled
  7. 2 generations backK062009 Aesculap-Meithke Progav Programmable Valve, Models FV410T-FV451TAesculap, Inc. · 2007
  8. 1 generation backK103003 Aesculap- Meithke Progav Programmable Shunt SystemAesculap, Inc. · 2010 · Recalled
  9. This deviceK120559 Aesculap-Meithke Prosa Adjustable Shunt SystemAesculap, Inc. · 2012
  10. Descendant · cites it directly · 1 of its ownK161853 proGAV Programmable Shunt System, proGAV 2.0 Adjustable Shunt…Aesculap, Inc. · 2017 · Recalled
  11. Descendant · 2 generations on · 0 of its ownK192266 M. Blue Adjustable Shunt SystemAesculap, Inc. · 2019

Most influential descendants

Showing 2 of 2 · See all
  • K161853proGAV Programmable Shunt System, proGAV 2.0 Adjustable Shunt System, proSA Adjustable…Aesculap, Inc. · 2017 · cites it directly1descendant
  • K192266M. Blue Adjustable Shunt SystemAesculap, Inc. · 2019 · 2 generations on0descendants
View FIG. 1 as a table

Line of descent and top descendants

GenerationNumberDeviceApplicantDecidedRecalls
−8K944222Codman-Medos Valve Shunt SystemJohnson & Johnson Professionals, Inc.1995—
−7K973774Codman Hakim Micro Precision ValveJohnson & Johnson Professionals, Inc.1997—
−6K980778Hakim Micro Programmable Valve SystemJohnson & Johnson Professionals, Inc.1998—
−5K012052Medtronic PS Medical Strata Valve, Models 42855, 42865, 92865, 92855Medtronic PS Medical2002—
−4K033850Medtronic PS Medical Strata NSC Valve and Shunt Assemblies with and Without…Medtronic Neurosurgery20042
−3K042465PS Medical Strata II ValveMedtronic Neurosurgery20044
−2K062009Aesculap-Meithke Progav Programmable Valve, Models FV410T-FV451TAesculap, Inc.2007—
−1K103003Aesculap- Meithke Progav Programmable Shunt SystemAesculap, Inc.20105
0 (this device)K120559Aesculap-Meithke Prosa Adjustable Shunt SystemAesculap, Inc.2012—
+1K161853proGAV Programmable Shunt System, proGAV 2.0 Adjustable Shunt System, proSA…Aesculap, Inc.20171
+2K192266M. Blue Adjustable Shunt SystemAesculap, Inc.2019—

Other ancestors by year cleared

Year clearedDevicesWith a Class I recall
198610
199010
199510
199810
200010
200220
200430
201110

Descendants by year cleared

Year clearedDevicesWith a Class I recall
201710
201910
FIG. 1 — Lineage of K120559, 1995–2019Source: 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 JXG? 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 JXG device

  1. #1 K243531 Codman Libertís Shunt Catheter with Bactiseal…score 11.9 · 8 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? (4)

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
*K062009Aesculap-Meithke Progav Programmable Valve, Models FV410T-FV451T
Summary page 1
…XG SUBSTANTIAL EQUIVALENCE Aesculap, Inc. believes that the Aesculap Miethke proSA Adjustable Shunt System is substantially to Miethke proGAV Programmable Shunt System (K062009 / K1 03003) and Aesculap Miethke Shunt System (K01 1030/1 K1 10206). DEVICE DESCRIPTION proSA is an adjustable gravitational val…
Aesculap, Inc.2007—
*K103003Aesculap- Meithke Progav Programmable Shunt System
Summary page 1
…NTIAL EQUIVALENCE Aesculap, Inc. believes that the Aesculap Miethke proSA Adjustable Shunt System is substantially to Miethke proGAV Programmable Shunt System (K062009 / K1 03003) and Aesculap Miethke Shunt System (K01 1030/1 K1 10206). DEVICE DESCRIPTION proSA is an adjustable gravitational valve that can…
Aesculap, Inc.20105
*K011030Aesculap -Miethke Shunt System
Summary page 1
…t the Aesculap Miethke proSA Adjustable Shunt System is substantially to Miethke proGAV Programmable Shunt System (K062009 / K1 03003) and Aesculap Miethke Shunt System (K01 1030/1 K1 10206). DEVICE DESCRIPTION proSA is an adjustable gravitational valve that can be set for a range of pressures. The proSA v…
Aesculap, Inc.20021
*K110206Aesculap- Meithke Shunt System
Summary page 1
…lap Miethke proSA Adjustable Shunt System is substantially to Miethke proGAV Programmable Shunt System (K062009 / K1 03003) and Aesculap Miethke Shunt System (K01 1030/1 K1 10206). DEVICE DESCRIPTION proSA is an adjustable gravitational valve that can be set for a range of pressures. The proSA valve is com…
Aesculap, Inc.20112

Also cleared against K062009: 4 other devices →

What descends from it? (2)

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

NumberDeviceApplicantDecidedDescendants
K161853proGAV Programmable Shunt System, proGAV 2.0 Adjustable Shunt System, proSA Adjustable…Aesculap, Inc.20171

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

Recalls of this device

DateClassRecallRoot causeReason
Dec 17, 2014Class IIZ-1012-2015Labeling False and MisleadingSome Miethke Shunt System accessories may have an incorrect MR safety symbol on the shelf box label. The label should have NO symbol but instead is marked with the MR conditional symbol. The product is MR unsafe. This information is only…
Dec 23, 2013Class IIZ-0989-2014Employee errorThe accuracy is out of specification for the Aesculap proSA Adjustment Disc Size L.

No ancestor or descendant has a Class I recall.

What does this lineage say?

  • The line of descent spans 17 years and passes through 4 companies; a new generation was cleared every 2.2 years on median.
  • 7 of the 19 ancestors have a recall of any class.
  • Of its descendants, K161853 (Aesculap, Inc., 2017) has gone furthest, with 1 descendant of its own.
  • 4 other devices also cite its predicate K062009.

How does its category compare?

All JXG devices

JXG Shunt, Central Nervous System And Components: FDA decisions, review times, recalls and adverse event reports over 20 years. 2012, this device’s year, is highlighted.

FDA decisions per year · JXG

8in 2025

2007: 32008: 62009: 52010: 32011: 72012: 32013: 32015: 62016: 62017: 72018: 62019: 42020: 22021: 12022: 42023: 52024: 32025: 82026 (partial year): 2
2007high 8 (2025) · low 0 (2014)2026

2026 to Oct 25, outlined.

Median 510(k) review, days · JXG

255in 2025

2007: 184 days median2008: 60 days median2009: 106 days median2010: 30 days median2011: 136 days median2012: 78 days median2013: 108 days median2015: 276 days median2016: 143 days median2017: 90 days median2018: 102 days median2019: 101 days median2022: 101 days median2023: 134 days median2024: 90 days median2025: 255 days median
2007high 276 (2015) · low 30 (2010)2026

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

Recalls per year · JXG

3in 2024

2008: 12009: 302011: 52012: 12013: 142014: 62017: 12020: 82023: 22024: 32026 (partial year): 1
2007high 30 (2009) · low 0 (2007)2026

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

Adverse event reports per year · JXG

1,198in 2025

2007: 6492008: 6302009: 6292010: 8122011: 7872012: 9772013: 1,0042014: 1,2512015: 9842016: 1,0912017: 1,3352018: 1,4842019: 1,2952020: 1,2062021: 1,4672022: 1,3292023: 1,2212024: 1,2142025: 1,198
2007high 1,484 (2018) · low 629 (2009)2025

MAUDE reports naming product code JXG, 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
200731840649
20086601630
2009510630629
20103300812
201171365787
20123781977
20133108141,004
20140—61,251
201562760984
2016614301,091
201779011,335
2018610201,484
2019410101,295
20202—81,206
20211—01,467
2022410101,329
2023513421,221
202439031,214
2025825501,198
20262—1—

What is it indicated for?

The Miethke proSA Adjustable Shunt System is intended to shunt cerebrospinal fluid (CSF) from the lateral ventricles of the brain into the peritoneum. Adjustments of the proSA shunt can be verified by using the verification instrument but must be confirmed by radiograph (x-ray).

Indications for use as stated in the FDA summary.

Cite this page

510(k) Report. “K120559: Aesculap-Meithke Prosa Adjustable Shunt System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K120559

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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