Medical instruments for use in cell sampling; Medical instruments for use in tendon, ligament, peripheral nerve, vascular, soft tissue reconstructive, hair transplantation and organ transplantation surgery, and implantation of cell therapy carriers for cancer treatment; Medical apparatus and instruments for use in tendon and ligament repair, peripheral nerve repair, peripheral nerve stimulation, vascular graft, soft tissue reconstruction, hair transplantation, organ transplantation and solid tumor treatment procedures; Medical diagnostic apparatus for testing tissue and cell samples; Medical apparatus and instruments for monitoring tissue impedance and tissue healing; Diagnostic apparatus for medical purposes used in medical laboratories for testing cell viability and cell function; Cell culture apparatus for medical use, namely, cell culture chambers and bioreactors; Medical specimen collection devices in the nature of tubes and containers for the collection of tissue and cell specimens; Incubators for medical purposes; Medical instruments for use in transferring cell suspensions and cell culture media; Apparatus for the regeneration of stem cells for medical purposes; Medical syringes; Medical diagnostic apparatus for detecting biomarkers of tissue injury and tissue regeneration; Medical instruments for use in cell counting; Surgical implants comprising artificial material; Thread for medical use; Artificial skin for surgical purposes