4 is further provided with rubber or similar resilient pads 82 to prevent the clamp from scratching or marring a table or other object to which the support is attached in its proper operation the syringe support s is first securely attached to a table by placing the rubber pads 82 around the table outer edge and tightening the clamp 4 so that horizontal body portion 2 is substantially perpendicular to the table outer edge with bracket 46 slightly extending over the table the syringe support is then set for receiving either a 50 cc kb or 100 cc ka syringe by properly positioning upper horizontal portion 18 with respect to lower horizontal portion 16 if a 100 cc syringe ka is to be used upper horizontal portion 16 will be extended so that stop protrusion 66 abuts back wall 22 of bracket 20 and alternatively if a 50 cc syringe kb is to be used upper horizontal portions 18 will be extended so that ends 68 and 70 abut front walls 28 and 30 of bracket 20 once the horizontal body portion 2 has been properly positioned latch 38 is moved to its open position and a syringe is placed within support s with a barrel 6 contained within slot 50 a plunger 12 positioned within the slot of bracket 20 and a plunger head 14 positioned within bracket 20 the syringe is then secured within the support by pivoting latch 38 to its closed position and inserting key 58 within keyholes 56 of key holders 52 and 54 as shown to advantage in fig3 and 4 a dibbetic or other patient will then self administer a medicinal.