bids are invited for o2 cylinder 623 ltr aluminum type with trolly - oxygen cap 623 ltr and cylinder material aluminum , o2 bull nose fitting - std bull nose connection compatible with medical oxygen cylinders , o2 key - suitable for opening and closing medical oxygen cylinder valves , o2 concentrator - medical grade o2 concentrator , cardiac monitor - ecg and spo2 and nibp and respiration and pulse rate and colour display and battery backup 2 hours , pulse oximeter - measures spo2 and pulse rate , bp machine digital - automatic digital bp monitor , ecg machine 12 channel - type portable 12 channel and display min 5 inch lcd screen , steam inhaler - cap 50 to 100ml and steam generation within 1 to 2 min and medical grade plastic body , electric blanket - automatic temperature control and overheat protection and washable outer cover , hemoglobin testing machine - portable digital hemoglobin analyzer , hemoglobin testing strips - compatible with supplied hemoglobin analyzer , refrigerator 100 ltr - capacity minimum 100 ltr and single door direct cool refrigerator , hand held vein finder - best and original quality , blood and fluid warmer - digital display