Presentation of a needle for direct or percutaneous myocardium stem cells injection
The instrument has a locking mechanism and is apunisw2 composed of an external needle with blunt tip, with multiple 0.5 mm diameter holes.Internally it is fitted with a mandrill needle, which can be mobilized inside occluding or releasing the lateral holes.The procedure for producing micro lesions is done by exchanging the blunt mandrill for a brus