Cook® Sphere® Inflation Device Send Enquiry Product Information During minimally invasive balloon dilation procedures, the Cook Sphere Inflation Device can be used to inflate the balloon with fluid, to monitor the pressure in the balloon during the procedure, and to deflate the balloon after dilation. Related products Add to Enquiry Cook® Extraction BasketsSend Enquiry Add to Enquiry Cook® Fusion Cytology BrushSend Enquiry Add to Enquiry Cook® Fusion Extraction BasketsSend Enquiry Add to Enquiry Cook® Fusion SphincterotomesSend Enquiry Add to Enquiry Cook® ManometrySend Enquiry