Distal front end for coordinated positioning of an endoscope with a suction device

A tip adaptor of a colon cleaning system for use with a probe portion of a colonoscope wherein:

• the tip adaptor comprises a shell and an insert having a portion inserted to the shell;
• said shell has:
• a hollow region sized to fittingly accommodate said insert, wherein the material of the shell fully circumferentially surrounds the insert received in said hollow region;
• and
• a mounting lumen, radially spaced from the hollow region, and comprising at least one aperture sized to fittingly receive and fixedly engage a distal end of the probe portion therein;
• the probe portion maintains fluid communication with a body cavity through the aperture;
• the insert portion inserted to the shell comprises a plurality of sockets, each fittingly accommodating a distal end of one or more respective fluid transport tubes;
• the insert comprises a first component and the shell comprises a second different component;
• and
• wherein said shell is elastic enough to deform around said insert in response to external force, and said insert is rigid relative to said shell.