To inject hCG correctly, pinch the skin for a cutaneous injection or stretch it for an intramuscular one. Push the needle in gently and slowly release the plunger, waiting at least 10 seconds before ...

This nearly autonomous medical robotic system uses ultrasonic imaging to locate a suitable forearm vein, then inserts a needle at the critical angle and distance, and finally draws a sample of blood.

Phlebotomy is when someone uses a needle to take blood from a vein, usually in your arm. Also called a blood draw or venipuncture, it’s an important tool for diagnosing many medical conditions.

It promises to make having blood drawn or getting injections far more comfortable and stress-free, but outside of a few testers (who are probably being well-compensated) who among us is willing to ...