Probe (110, 210, 310, 410, 510), in particular for ultrasound, comprising: - a casing (112, 212, 312, 412, 512) defining an interior (113a, 213a, 313a, 413a, 513a) of the probe (110, 210, 310, 410, 510), - one or more emitting and/or receiving elements for acoustic waves (120, 220, 320, 420, 520), arranged at a first end (122, 222, 322, 422, 522) of the probe (110, 210, 310, 410, 510), - an interface unit (124, 224, 324, 442, 524) connected to the emitting and/or receiving element (120, 220, 320, 420, 520), the interface unit (124, 224, 324, 424, 524) being located within the interior (113a, 213a, 313a, 413a, 513a) of the casing (112, 212, 312, 412, 512), characterized in that the probe (110, 210, 310, 410, 510) comprises: a sealed cooling chamber (140, 240, 340, 440, 540) arranged within the interior (113a, 213a, 313a, 413a, 513a) of the casing (112, 212, 312, 412, 512), the interface unit (124, 224, 324, 424, 524) being arranged at least partially in the cooling chamber (140, 240, 340, 440, 540) or in contact with the cooling chamber (140, 240, 340, 440, 540), the cooling chamber (140, 240, 340, 440, 540) being at least partially filled with a heat transfer liquid (142, 242, 342, 442, 542); an acoustic-wave-blocking element (136, 236, 336, 436, 536) arranged between the interface unit (124, 224, 324, 442, 524) and said at least one emitting and/or receiving element (120, 220, 320, 420, 520) for acoustic waves, the cooling chamber (140, 240, 340, 440, 540) being in contact with the wave-blocking element (136, 236, 336, 436, 536), or the cooling chamber (140, 240, 340, 440, 540) being defined by a rear face (148, 248, 348, 448, 548) of the wave-blocking element (136, 236, 336, 436, 536) and by an inner wall (146, 246, 346, 446, 546) of the casing (112, 212, 312, 412, 512). - a casing (112, 212, 312, 412, 512) defining an interior (113a, 213a, 313a, 413a, 513a) of the probe (110, 210, 310, 410, 510), - one or more emitting and/or receiving elements for acoustic waves (120, 220, 320, 420, 520), arranged at a first end (122, 222, 322, 422, 522) of the probe (110, 210, 310, 410, 510), - an interface unit (124, 224, 324, 442, 524) connected to the emitting and/or receiving element (120, 220, 320, 420, 520), the interface unit (124, 224, 324, 424, 524) being located within the interior (113a, 213a, 313a, 413a, 513a) of the casing (112, 212, 312, 412, 512), characterized in that the probe (110, 210, 310, 410, 510) comprises: a sealed cooling chamber (140, 240, 340, 440, 540) arranged within the interior (113a, 213a, 313a, 413a, 513a) of the casing (112, 212, 312, 412, 512), the interface unit (124, 224, 324, 424, 524) being arranged at least partially in the cooling chamber (140, 240, 340, 440, 540) or in contact with the cooling chamber (140, 240, 340, 440, 540), the cooling chamber (140, 240, 340, 440, 540) being at least partially filled with a heat transfer liquid (142, 242, 342, 442, 542); an acoustic-wave-blocking element (136, 236, 336, 436, 536) arranged between the interface unit (124, 224, 324, 442, 524) and said at least one emitting and/or receiving element (120, 220, 320, 420, 520) for acoustic waves, the cooling chamber (140, 240, 340, 440, 540) being in contact with the wave-blocking element (136, 236, 336, 436, 536), or the cooling chamber (140, 240, 340, 440, 540) being defined by a rear face (148, 248, 348, 448, 548) of the wave-blocking element (136, 236, 336, 436, 536) and by an inner wall (146, 246, 346, 446, 546) of the casing (112, 212, 312, 412, 512). a sealed cooling chamber (140, 240, 340, 440, 540) arranged within the interior (113a, 213a, 313a, 413a, 513a) of the casing (112, 212, 312, 412, 512), the interface unit (124, 224, 324, 424, 524) being arranged at least partially in the cooling chamber (140, 240, 340, 440, 540) or in contact with the cooling chamber (140, 240, 340, 440, 540), the cooling chamber (140, 240, 340, 440, 540) being at least partially filled with a heat transfer liquid (142, 242, 342, 442, 542); an acoustic-wave-blocking element (136, 236, 336, 436, 536) arranged between the interface unit (124, 224, 324, 442, 524) and said at least one emitting and/or receiving element (120, 220, 320, 420, 520) for acoustic waves, the cooling chamber (140, 240, 340, 440, 540) being in contact with the wave-blocking element (136, 236, 336, 436, 536), or the cooling chamber (140, 240, 340, 440, 540) being defined by a rear face (148, 248, 348, 448, 548) of the wave-blocking element (136, 236, 336, 436, 536) and by an inner wall (146, 246, 346, 446, 546) of the casing (112, 212, 312, 412, 512).