A device for visualization of internal tissue of a patient's uterus, the device having a control unit, elongated member extending in an axial direction between a proximal end and a distal end, and image capturing tip. The proximal end is connected to the control unit and the distal end is connected to the image capturing tip. The image capturing tip communicates electric video signals with a monitor. At least the distal end of the elongated member and image capturing tip are dimensioned for insertion into the patient's uterus through cervix. The image capturing tip has a housing, digital imaging device, lens, and at least one light source. To provide slim design and improved capability for insertion into the uterus, the digital imaging device is arranged between the light source and lens, and has a light guide configured to direct light from the light source around the digital imaging device.