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Name of all these instruments and their uses also
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orthopaedic surgical instrument set T handle chuck drill bits osteotome bone saw identification
These appear to be an orthopaedic bone-instrument set. Exact model names and sizes cannot be confirmed from one photograph, but the instruments are most likely:
| Location in photo | Instrument | Main use |
|---|---|---|
| Right side, four cross-bar instruments | T-handles / T-handle chucks | Hand-powered holders for drill bits, taps, screwdrivers, guide pins, or reamers. They provide controlled torque while drilling bone or preparing a screw hole. |
| Centre-left, bundle of spiral metal shafts | Orthopaedic twist drill bits | Used to drill pilot holes in bone before inserting screws, plates, external-fixator pins, or other implants. Different diameters are used for different screw sizes. |
| Centre, long shaft with a pointed/fluted end | Hand drill / bone awl or larger drill bit | Used for making or enlarging an opening in bone. The exact attachment end should be checked before use. |
| Centre, thin instrument with a threaded or fluted working tip | Bone tap | Cuts internal threads in a predrilled bone hole so a bone screw can be inserted more easily, particularly in hard cortical bone. |
| Left, knurled cylindrical handles | Hand drill handles / drill chucks | Hold and rotate drill bits manually. Some may be interchangeable handles for orthopaedic bits or taps. |
| Left, broad curved metal levers | Bone levers / Hohmann-type retractors | Retract muscle and soft tissue away from bone, expose the operative field, and sometimes assist in levering or reducing a fracture. |
| Bottom-left, long serrated flexible strip | Chain saw / bone saw blade, possibly a Gigli-type saw component | Used for cutting bone, especially where a flexible or narrow saw is needed. It should be matched with its correct handles before use. |
| Bottom-left, circular coiled metal device | Coiled saw blade or wire-saw holder | Stores or carries the flexible saw/wire used for bone cutting. |
| Left-middle, flat open-ended metal piece | Osteotome/chisel handle or extraction-type instrument | Likely used with an osteotome or chisel to split, shape, or remove bone. The exact identity is less certain from this angle. |
A useful way to group the set is:
- Bone cutting: saw blade, osteotome/chisel.
- Bone drilling: twist drills, hand drills, T-handle chucks.
- Screw preparation: taps and drivers.
- Exposure/reduction: bone levers or retractors.
The T-handle instruments are standard hand-driven orthopaedic tools for holding drills, taps, and screw-driving attachments, as described in orthopaedic instrument catalogues.
Do not use any of these based only on photographic identification. The exact instrument, diameter, and compatible attachment should be verified from the tray label or by the operating surgeon.
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