21. To date, there are 35 Pulse Oximeters in the four intensive care areas in the Paediatric Institute. 22. Pulse CO-oximeters estimate carboxyhemoglobin with a non-invasive finger clip similar to a pulse oximeter. 23. Pulse CO-oximeters estimate carboxyhemoglobin with a non-invasive finger clip similar to a pulse oximeter . 24. It usually has a miniature IV pump, pulse oximeter , and oxygen supply built into its frame. 25. Doctors have long used devices called pulse oximeters that measure oxygen saturation in the blood of children and adults. 26. Laboratory testing requires a blood sample ( arterial or venous ) and laboratory analysis on a CO-Oximeter . 27. The TTx also features a built-in pulse oximeter , a new paint scheme and a new interior. 28. Instead, Premier continued to deal exclusively with the nation's largest maker of pulse oximeters , Nellcor Inc. 29. The first commercially available oximeters were produced by Hewlett-Packard, and were large, cumbersome, and expensive. 30. Should endurance athletes typically have lower resting blood O2 saturation than normal ( as measured by a pulse oximeter )?