IP Library › Granted Patent US 11,426,179
Granted Patent B2
US 11,426,179 · App. 16/806,138 · Granted Aug 30, 2022

Orthopaedic surgical instrument system and method including a stem trial component

Inventors: Thomas E. Wogoman (Warsaw, IN); Daniel E. Lashure (Warsaw, IN); Nathan C. Reeder (Warsaw, IN)
Assignee: DePuy Ireland Unlimited Company
A61B17/1617A61B17/164A61B17/1633A61B17/1675A61F2/4684A61B2017/00526
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Quick Facts
Patent No.
US 11,426,179
App. No.
16/806,138
Granted
Aug 30, 2022
Kind
B2
Abstract

A method of assembling an orthopaedic surgical instrument may include selecting a surgical reamer for use in resecting a portion of a patient's bone. The method may also include aligning an outer sleeve of a stem trial component with a distal end of a shaft of the surgical reamer. The method may also include advancing the outer sleeve into engagement with the distal end of the reamer shaft. The method may also include advancing a central rod of the stem trial component along a passageway defined in the outer sleeve into engagement with the distal end of the reamer shaft. The method may also include threading the central rod into the distal end of the reamer shaft to couple the stem trial component to the surgical reamer for use in resecting the portion of the patient's bone.

Claims (9)

1. A method of assembling an orthopaedic surgical instrument, the method comprising:

selecting a surgical reamer for use in resecting a portion of a patient's bone,

aligning an outer sleeve of a stem trial component with a distal end of a shaft of the surgical reamer,

advancing the outer sleeve into engagement with the distal end of the reamer shaft,

advancing a central rod of the stem trial component along a passageway defined in the outer sleeve into engagement with the distal end of the reamer shaft, and

threading the central rod into the distal end of the reamer shaft to couple the stem trial component to the surgical reamer for use in resecting the portion of the patient's bone.

2. The method of claim 1 , wherein advancing the outer sleeve into engagement with the distal end of the reamer shaft comprises positioning a distal tab extending from the distal end of the reamer shaft into a slot defined in the outer sleeve to constrain relative rotational movement between the outer sleeve and the surgical reamer.

3. The method of claim 2 , wherein threading the central rod into the distal end of the reamer shaft includes threading the central rod into the distal end of the reamer shaft while the distal tab of the surgical reamer is received in the slot defined in the outer sleeve of the stem trial component.

4. The method of claim 1 , wherein threading the central rod into the distal end of the reamer shaft includes clamping the outer sleeve between an annular shoulder wall of the central rod and the distal end of the shaft of the surgical reamer to prevent relative rotational movement between the stem trial component and the surgical reamer.

Continuity (2)
Division 15858037 · Dec 29, 2017
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