The surgical instrument system of reamer with different lengths

The surgical instrument system of reamer with different lengths

  • CN 103,690,276 B
  • Filed: 09/23/2013
  • Issued: 10/26/2018
  • Est. Priority Date: 09/20/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of orthopaedic surgical instrument system, including:

  • First reamer (302), first reamer include(

    i)

    First end (308), is configured to be separately attachable toShank, and(

    ii)

    Tapered main body (306) is prolonged from the second end (304) with the first end relative positioning towards distal sideIt stretches, the tapered main body, which has, is defined in multiple cutting teeths (312) therein, andSecond reamer (302A), second reamer include(

    i)

    First end (308A) is configured to replace described theOne reamer is separately attachable to the shank,(

    ii)

    First tapered main body (326A), from opposite with the first endThe second end (304A) of positioning extends towards distal side, and the described first tapered main body, which has, is defined in multiple cutting teeths therein(322A), and(

    iii)

    Second tapered main body (328A), the main body tapered from described first extend towards distal side, and described secondTapered main body, which has, is defined in multiple cutting teeths (322A) therein,It is characterized in that, the first tapered main body of the tapered main body and second reamer of first reamer hasFirst external shape, and the second tapered main body have different from first external shape second outsidePortion'"'"'s geometry.

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