# K083312: Minihip Stem

- Pathway: 510(k) (Traditional)
- Applicant: Corin USA
- Decided: Apr 5, 2010 after 511 days
- Product code: LZO (Prosthesis, Hip, Semi-Constrained, Metal/Ceramic/Polymer, Cemented Or Non-Porous, Uncemented)
- Device class: 2
- Regulation: 21 CFR 888.3353
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 8 generations back to K955033 (1996). 82 ancestors in all.
15 later devices descend from it; 4 cite it directly.
0 of 97 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K051738: Secur-Fit Max and Plus Max Hip Stems, Howmedica Osteonics Corp. (2005) Summary page 2.
- K080584: Metha Short Stem Hip System, Aesculap Implant System, Inc. (2008) Summary page 1.
- K030733: Mayo Conservative Hip Prosthesis, Model 8026 Series, Zimmer, Inc. (2003) Summary page 1.
- K072417: Smith & Nephew Mis Hip Stem, Smith & Nephew, Inc. (2008) Summary page 1.

## Most influential descendants
- K103518: Trinity Acetabular System (2011), 8 descendants of its own
- K122185: U-Motion II Acetabular System (2013), 7 descendants of its own
- K163441: Locking Cage, Full XPE Cup (2017), 3 descendants of its own
- K131986: Corin Minihip Stem (2013), 3 descendants of its own
- K132455: U-Motion II PS+ Cup (2013), 3 descendants of its own

## Indications for use
The indications for the MiniHip Stem as a total hip arthroplasty include: Non-inflammatory degenerative joint disease including osteoarthritis and avascular necrosis Rheumatoid arthritis Correction of functional deformity DDH/CDH Revision procedures where other treatments or devices have failed Treatment of non-union, femoral neck and trochanteric fractures of the proximal femur with head involvement that are unmanageable using other techniques. The MiniHip Stem is indicated for cementless use only.

Source page: https://510kreport.com/device/K083312
Methodology: https://510kreport.com/methodology