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trocar
A hollow needle designed to go below the skin, either to deliver drugs or take fluid samples.
To remove fluid by suction with a needle is aspiration, which can be done through a centesis, which is a puncture of a body cavity.
Amneocenteses.
A needle is used to withdraw fluid from lymph nodes located near the growth, to make sure the cancer has not spread to these nodes.
It is made up of a hollow needle, which is attached to a tube and a plunger. When the plunger handle is pulled back, fluids are drawn into the tube. The fluid is forced out through the needle when the handle is pushed down.
A sharp instrument (trocar) is pushed into the joint space. A needle with an attached syringe is inserted into the joint to withdraw fluid for laboratory analysis.
the morula develops into a hollow, fluid-filled ball of cells called a blastocyst.
The answer is in the arm mianly
The most common procedure for removing fluids is venipuncture or drawing blood from a vein. In this procedure, the syringe and a needle of the proper size are used with a vacutainer.
Pericardiocentesis is removal of fluid from the pericardial space by means of a needle. It can be used to decrease pressure in the space caused by an excess of fluid.
Removing fluid from a lung cavity, typically by needle aspiration.