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The DSP Worldwide Snowden-Pencer Micro Diamond-Point™ Dissection Needles are electrosurgical electrodes which are intended for use as accessories to electrosurgical devices to cut tissue (dissection) and control bleeding for general, plastic, and reconstructive surgery.

The DSP Worldwide Suowden-Pencer Micro Diamond-Point™ Dissection Needles are inserted into the electrosurgical handpiece. As with all other electrosurgical electrodes, energy is applied to the tissuc with the highest concentration at the tip of the electrode. The Micro Diamond-Pointer Dissection Needles are provided in a variety of lengths and contigurations The electricie of a tungeten needlo rip inserted into a stainless steel sleeve. This needle assembly is then covered with two layers of heat shrink tubing for insulation. Micro Diamond-Point™ Dissection Needless are provided nonsterile, for single use only. Devices are provided three per package and require sterilization prior to use. Sterilization instructions are provided in device labeling.

I am sorry, but the provided text does not contain information about acceptance criteria, device performance, a study to prove acceptance criteria, sample sizes, data provenance, expert involvement, adjudication methods, multi-reader multi-case studies, standalone performance, or ground truth establishment.

The document is a 510(k) summary for a medical device (electrosurgical dissection needles) and primarily focuses on:

• Device identification and contact information.
• Device description and intended use.
• Comparison to a predicate device to claim equivalence.

It does not include the kind of detailed study results or performance metrics you are asking for.

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