Device for completely immersing an endoscopy capsule floating on a surface of a liquid in a patient into the liquid by separating the endoscopy capsule from the surface of the liquid , having - an endoscopy capsule comprising a fixedly integrated magnetic element with a magnetic dipole moment ( m ), - a solenoid system for generating a magnetic field and/or a magnetic gradient field for magnetic guidance of the endoscopy capsule , - a control unit with technical hardware and software means for controlling the supply of current to individual coils of the solenoid system , wherein - the technical software means in the control unit contain software for controlling the supply of current to the individual coils of the solenoid system , which software controls the solenoid system such that to separate the endoscopy capsule from the surface of the liquid the solenoid system for generating the magnetic field and/or the magnetic gradient field for magnetic guidance of the endoscopy capsule generates a brief force curve (F_mag(t)) with at least one force pulse (F_mag1, F_mag2, F_mag3) onto the endoscopy capsule , the direction of the force pulse (F_mag1, F_mag2, F_mag3) being substantially perpendicular to the surface of the liquid , wherein the brief force curve (F_mag(t)) is calculated in advance, depending on parameters characterising the endoscopy capsule , in particular the geometry, surface characteristics and alignment of the capsule longitudinal axis relative to the water surface, and parameters characterising the liquid , in particular temperature, chemical composition, clarity and viscosity, such that after the brief force curve (F_mag(t)) has been generated the endoscopy capsule - is completely immersed and - is located just below the surface of the liquid , and the brief force curve (F_mag(t)) is automatically generated after being triggered by an operator. - an endoscopy capsule comprising a fixedly integrated magnetic element with a magnetic dipole moment ( m ), - a solenoid system for generating a magnetic field and/or a magnetic gradient field for magnetic guidance of the endoscopy capsule , - a control unit with technical hardware and software means for controlling the supply of current to individual coils of the solenoid system , wherein - the technical software means in the control unit contain software for controlling the supply of current to the individual coils of the solenoid system , which software controls the solenoid system such that to separate the endoscopy capsule from the surface of the liquid the solenoid system for generating the magnetic field and/or the magnetic gradient field for magnetic guidance of the endoscopy capsule generates a brief force curve (F_mag(t)) with at least one force pulse (F_mag1, F_mag2, F_mag3) onto the endoscopy capsule , the direction of the force pulse (F_mag1, F_mag2, F_mag3) being substantially perpendicular to the surface of the liquid , wherein the brief force curve (F_mag(t)) is calculated in advance, depending on parameters characterising the endoscopy capsule , in particular the geometry, surface characteristics and alignment of the capsule longitudinal axis relative to the water surface, and parameters characterising the liquid , in particular temperature, chemical composition, clarity and viscosity, such that after the brief force curve (F_mag(t)) has been generated the endoscopy capsule - is completely immersed and - is located just below the surface of the liquid , and the brief force curve (F_mag(t)) is automatically generated after being triggered by an operator. <EOS>