510(k) · Cleared
ClearedDelta Multihole TT Pro Acetabular System
Data to Oct 25, 2026 (FDA decisions) Oct 12, 2026 (recalls) Sep 30, 2026 (MAUDE) refreshed weekly
Lima Corporate S.P.A. · LPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented
Cleared on Nov 1, 2019 as substantially equivalent to K182099 (Lima Corporate S.P.A., 2018) and 1 other predicate after a 136-day review. Its family tree reaches back 12 generations to 1981. 2 later devices descend from it.
- Decided
- Nov 1, 2019
- Review
- 136 days
- Class
- Class II
- Product code
- LPH
- Recalls
- None
- Predicates
- 2
Its longest line of descent runs back 12 generations to K810258 (1981). 116 ancestors in all. 2 later devices descend from it, 2 citing it directly.
- Root · 12 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 8 generations between
- 3 generations backK121874 G7 Acetabular SystemBiomet Manufacturing Corp · 2012 · Recalled
- 2 generations backK140669 G7 Osseoti Acetublar ShellsBiomet, Inc. · 2014
- 1 generation backK182099 Delta TT ProLima Corporate S.P.A. · 2018
- This deviceK191622 Delta Multihole TT Pro Acetabular SystemLima Corporate S.P.A. · 2019
- Descendant · cites it directly · 0 of its ownK251833 EMPOWR Acetabular® Liner ExtensionEncore Medical L.P. · 2025
- Descendant · cites it directly · 0 of its ownK200656 Delta Multihole TT Pro Acetabular SystemLima Corporate S.P.A. · 2020
Show all 12 generations
- Root · 12 generations backK810258 Proximal Fermoral Hip ReplacementBiomet, Inc. · 1981
- 11 generations backK974558 Salvage/Onocology Hip and Total Femur SystemBiomet, Inc. · 1998
- 10 generations backK032396 Ringloc 36MM Line and Modular Femoral HeadsBiomet, Inc. · 2003 · Recalled
- 9 generations backK042051 Arcomxl Polyethylene LinersBiomet, Inc. · 2005 · Recalled
- 8 generations backK051411 Arcomxl Polyethylene Liners and Biolox Delta HeadsBiomet, Inc. · 2005 · Recalled
- 7 generations backK061312 36MM Biolox Delta Ceramic HeadsBiomet, Inc. · 2006
- 6 generations backK073102 Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular LinersBiomet Manufacturing Corp · 2007
- 5 generations backK082996 Biolox Delta Option Ceramic HeadsBiomet, Inc. · 2009 · Recalled
- 4 generations backK093549 44MM E1 Acetabular Liner with 44MM Biolox Delta Option Ceramic Head…Biomet Manufacturing Corp · 2009
- 3 generations backK121874 G7 Acetabular SystemBiomet Manufacturing Corp · 2012 · Recalled
- 2 generations backK140669 G7 Osseoti Acetublar ShellsBiomet, Inc. · 2014
- 1 generation backK182099 Delta TT ProLima Corporate S.P.A. · 2018
- This deviceK191622 Delta Multihole TT Pro Acetabular SystemLima Corporate S.P.A. · 2019
Most influential descendants
Showing 2 of 2 · See allView FIG. 1 as a table
Line of descent and top descendants
| Generation | Number | Device | Applicant | Decided | Recalls |
|---|---|---|---|---|---|
| −12 | K810258 | Proximal Fermoral Hip Replacement | Biomet, Inc. | 1981 | — |
| −11 | K974558 | Salvage/Onocology Hip and Total Femur System | Biomet, Inc. | 1998 | — |
| −10 | K032396 | Ringloc 36MM Line and Modular Femoral Heads | Biomet, Inc. | 2003 | 3 |
| −9 | K042051 | Arcomxl Polyethylene Liners | Biomet, Inc. | 2005 | 1 |
| −8 | K051411 | Arcomxl Polyethylene Liners and Biolox Delta Heads | Biomet, Inc. | 2005 | 1 |
| −7 | K061312 | 36MM Biolox Delta Ceramic Heads | Biomet, Inc. | 2006 | — |
| −6 | K073102 | Biolox Delta Ceramic Heads with 100KGY E-Poly Acetabular Liners | Biomet Manufacturing Corp | 2007 | — |
| −5 | K082996 | Biolox Delta Option Ceramic Heads | Biomet, Inc. | 2009 | 4 |
| −4 | K093549 | 44MM E1 Acetabular Liner with 44MM Biolox Delta Option Ceramic Head or 44MM M… | Biomet Manufacturing Corp | 2009 | — |
| −3 | K121874 | G7 Acetabular System | Biomet Manufacturing Corp | 2012 | 3 |
| −2 | K140669 | G7 Osseoti Acetublar Shells | Biomet, Inc. | 2014 | — |
| −1 | K182099 | Delta TT Pro | Lima Corporate S.P.A. | 2018 | — |
| 0 (this device) | K191622 | Delta Multihole TT Pro Acetabular System | Lima Corporate S.P.A. | 2019 | — |
| +1 | K251833 | EMPOWR Acetabular® Liner Extension | Encore Medical L.P. | 2025 | — |
| +1 | K200656 | Delta Multihole TT Pro Acetabular System | Lima Corporate S.P.A. | 2020 | — |
Other ancestors by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 1983 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 15 | 0 |
| 1995 | 7 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 0 |
| 2003 | 5 | 0 |
| 2004 | 2 | 0 |
| 2005 | 5 | 0 |
| 2007 | 5 | 0 |
| 2009 | 2 | 0 |
| 2010 | 4 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 0 |
| 2014 | 1 | 0 |
Descendants by year cleared
| Year cleared | Devices | With a Class I recall |
|---|---|---|
| 2020 | 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 LPH? 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 LPH device
- #1 K233498 Stryker Orthopaedics Hip Systems Labeling Updatescore 24.2 · 20 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 |
|---|---|---|---|
| * | K182099 | Delta TT ProSummary page 4…th Vitamin E and the femoral heads made of Biolox Delta ceramic or Cobalt Chrome Molybdenum alloy. The design of shell is similar to the Delta TT Pro Acetabular System (K182099) and the G7 Acetabular System (Biomet, Inc., K140669) devices. The acetabular liners, the Biolox Delta heads, the CoCrMo heads an… | 2018 |
| * | K140669 | G7 Osseoti Acetublar ShellsSummary page 4…ta ceramic or Cobalt Chrome Molybdenum alloy. The design of shell is similar to the Delta TT Pro Acetabular System (K182099) and the G7 Acetabular System (Biomet, Inc., K140669) devices. The acetabular liners, the Biolox Delta heads, the CoCrMo heads and the bone screws are the same as those cleared in K1… | 2014 |
What descends from it? (2)
2 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?
- The line of descent spans 38 years and passes through 3 companies; a new generation was cleared every 1.5 years on median.
- 28 of the 116 ancestors have a recall of any class.
- Of its descendants, K251833 (Encore Medical L.P., 2025) has gone furthest, with 0 descendants of its own.
- 1 other device also cites its predicate K182099.
How does its category compare?
All LPH devicesLPH Prosthesis, Hip, Semi-Constrained, Metal/Polymer, Porous Uncemented: FDA decisions, review times, recalls and adverse event reports over 20 years. 2019, this device’s year, is highlighted.
FDA decisions per year · LPH
12in 2025
2026 to Oct 25, outlined.
Median 510(k) review, days · LPH
153in 2025
Receipt to decision; years with fewer than 3 clearances left blank.
Recalls per year · LPH
4in 2025
Class I (0 since 2007) Class II/III not classified
Adverse event reports per year · LPH
6,163in 2025
MAUDE reports naming product code LPH, 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 | 10 | 116 | 16 | 509 |
| 2008 | 10 | 86 | 1 | 706 |
| 2009 | 3 | 112 | 2 | 1,156 |
| 2010 | 15 | 100 | 22 | 2,007 |
| 2011 | 16 | 110 | 26 | 3,320 |
| 2012 | 25 | 76 | 30 | 3,785 |
| 2013 | 11 | 135 | 9 | 5,002 |
| 2014 | 20 | 129 | 3 | 5,163 |
| 2015 | 18 | 111 | 1 | 5,830 |
| 2016 | 10 | 150 | 8 | 4,900 |
| 2017 | 12 | 121 | 14 | 5,312 |
| 2018 | 9 | 145 | 2 | 5,954 |
| 2019 | 22 | 164 | 8 | 7,130 |
| 2020 | 7 | 164 | 6 | 5,429 |
| 2021 | 8 | 410 | 4 | 5,978 |
| 2022 | 14 | 247 | 2 | 5,223 |
| 2023 | 10 | 111 | 2 | 5,345 |
| 2024 | 6 | 92 | 1 | 5,626 |
| 2025 | 12 | 153 | 4 | 6,163 |
| 2026 | 8 | 256 | 2 | — |
What is it indicated for?
The Delta Acetabular System is indicated for use in total hip arthroplasty for reduction or relief of pain and/or improved hip function in skeletally mature patients with the following conditions:
* Non-inflammatory degenerative joint disease such as osteoarthritis, avascular necrosis and hip dysplasia;
* Rheumatoid arthritis;
* Post-traumatic arthritis,
* Correction of functional deformity;
* Fractures, dislocation of the hip and unsuccessful cup arthroplasty;
* Revisions in cases of good remaining bone stock;
* Revision of previously failed total hip arthroplasty (Delta Multihole TT Pro only).
The Delta Acetabular System is intended for cementless use.
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/K191622 · printed Nov 6, 2026
Cite this page
510(k) Report. “K191622: Delta Multihole TT Pro Acetabular System.” Lineage record from FDA 510(k) data and the FDA summary. Updated Nov 3, 2026. Accessed Nov 6, 2026. https://510kreport.com/device/K191622
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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