It is a tomahawk-shaped rubber instrument used to test reflexes in order to determine if an individual's nerve reflexes are functioning properly. There is no specialized name for this instrument, though it is commonly referred to as a mallet.
plexor or knee jerk hammer or reflex hammer
Reflex hammer
Plessor or plexor
The instrument used by a doctor to test knee reflex is a reflex hammer. The doctor will tap the patellar tendon just below the kneecap with the reflex hammer to elicit a reflex response, which helps assess the function of the nerves and spinal cord.
The proper name for the hammer a doctor uses to test your reflex is just "reflex hammer". It is a medical instrument used by physicians to test deep tendon reflexes and is an important part of a neurological physical examination.
Reflex hammer is used to check tendon reflex of the patellar tendon at the level of the knee. Arthroscopy is used to check the knee, internally.
babinski's
Reflex hamers are medical instrumets and are only used for medical applications. The makker is mot commonly used to test deep tendon reflexes.
corneal
ocotypergram
this is an instrument in the laboratory that is used to clean various kinds of test tubes.
Piano
opacimeter
Spirometer
Battery capacity tester