1. A cavity detection device for determining a cavity in an object, the device (1) comprising: an insertion element (5) for insertion into the cavity (3), wherein the insertion element (5) comprises a bendable segment for placement in the cavity (3) in different locations, characterized in that the cavity determining device (1) further comprises: a bending determination module (7) for determining bends defined by the bendable segment in the cavity (3) at various locations, - a cavity reconstruction module (8) for reconstructing the cavity based ie certain izgibov.2. The device according to claim 1, wherein the cavity reconstruction module (8) is configured to reconstruct the cavity so that certain bends defined by the bendable segment in various locations are in the reconstructed cavity. The device according to claim 2, wherein, at least in some of the different locations, the bendable segment is in contact with the internal wall of the cavity (3), so that the bends are in contact with the bends, while the cavity reconstruction module (8) is configured to reconstruct cavity depending on contacting bends. 4. The device according to claim 3, wherein the cavity reconstruction module (8) is configured to reconstruct the cavity so that the walls of the reconstructed cavity correspond to adjacent bends. 5. The device according to claim 3, wherein the input element (5) contains at least two electrodes (13, 14), between which a bendable segment is located, while the device (1) contains a contact detection module (9) that is electrically connected with at least two electrodes (13, 14) for determining information about1. Устройство определения полости для определения полости в объекте, причем устройство (1) содержит:- вводимый элемент (5) для введения в полость (3), при этом вводимый элемент (5) содержит сгибаемый сегмент для размещения в полости (3) в различных расположениях, характеризующееся тем, что устройство (1) определения полости дополнительно содержит:- модуль (7) оп
