Abstract: An injection device (100) for injecting a substance into an organism (1) is described, comprising a guide device (10) with a lumen (11) in which an injection tool (21) is arranged in a displaceable manner, a displacement device (20) to which the injection tool (21) is connected, and a holder device (30) that forms a support for the guide and displacement devices (10, 20), said guide and displacement devices (10, 20) being displaceably arranged on the holder device (30). A method for injecting a substance into an organism (1) is also described.

Abstract: An ultrasonic probe with an ultrasonic head (K), which is arranged on or in a shaft (S) and is moveable with or in this shaft, and a positioning apparatus (P) for at least one examination or operating device is described, which is connected with the shaft. Also, medical operating apparatuses with examination probes and uses of the ultrasonic probe and the medical implements are described.

Abstract: An injection device (100) for injecting a substance into an organism (1) is described, comprising a guide device (10) with a lumen (11) in which an injection tool (21) is arranged in a displaceable manner, a displacement device (20) to which the injection tool (21) is connected, and a holder device (30) that forms a support for the guide and displacement devices (10, 20), said guide and displacement devices (10, 20) being displaceably arranged on the holder device (30). A method for injecting a substance into an organism (1) is also described.