BEST-LISAS is designed with the most advanced features and guarantees an easy and reliable operation to the surgeons. The user friendly device with unique NOLOSE®core retention system guarantees specimen collection and easy handling even for the inexperienced. BEST-LISAS features a smaller gauge which enables puncture of smaller area when compared to the traditional Jamshidi needle with the same specimen volume. Also the with the elimination of twisting needle inside the bone delivers a pain free process. The TREPAN® crown edge with advanced geometry design guarantees an intact and larger specimen core in case of the softest bone with minimal pain to the patient and an easy usage process of the surgeons while collecting samples. The compact device helps for abundant specimen collection.