Help treat my Baby from Breathing Problem: Pneumothorax

Help charvik abhimanyu premature baby breathing problem(NRDS). I am Jayamohan father of charvik Abhimanyu. charvik was born in 25 weaks and 780Gms weight. From the day1 charvik was supported with ventilator setup his lungs not mature. Now Day 76 over still he is in ventilator support only. Charvik lung has infected by pneumothorax. Charvik was born in pondicherry mahatma gandhi hospital we stayed 55 days for his treatment weight increased to 1.2kg.But charvik affected with lung infection he goes to desaturation,heartbeat and oxygen are gone low level.As per doctor reference shifted the charvik to THE CHILD TRUST HOSPITAL last 20 days getting treatment here, doctors said it will take long time to control the infection and pneumothorox prblm. Minimum 30 days charvik need to stay in the hospital for his treatment. Totally 5.5 lakhs already spent for his treatment, i dont have sufficient money to continue the treatment. I need your support to continue the treatment for charvik.