Electrosurgery electrodes getting heated up Use normal surgery using scissors Electrosurgery fit paddles and use as short wave diathermy pain releaf and arthritis treatment Low voltage high frequency current 20 ultrasound refurbished nonsense ultrasound is image clear with two probes at same time what does size of kidney liver mean what about stomach and intestine Many biomedical equipment wrong Mahesh n
Repair projects Ecg machine Check continuity ecg patient cable Charge lead acid battery or rechargeable battery Bpl ecg 308 they used to change battery keep under charge clean stylus or thermal print head with spirit and cotton remove wax coating Use ordinary graph paper not wax coated Defibrillator keep under charge Ecg monitor with battery also Rectify power supply card problem change bridge rectifier Ultrasound scan repair Oil the probe Remove short capacitor Short fusible resistor Provide stabilizer or inverter Xray machine repair Control panel change fused glass fuses Put higher ampere glass fuse Bypass input transformer or static balancer if burnt Sterilizer Change kettle element and ceramic connector Auto clave change geyser element Radiant heat warmer change heater rods metal connector Bp apparatus Change bulb valve and blader Digital bp change battery Centrifuge Change fan regulator and mixie carbon bushes Electrosurgical unit Solder phonoplug Order new patient plate meta...
My story Did btech biomedical from model engg college thrikkakara cochin 1995 july We were third batch i got 76.5% Did tenth and plus two bhavans vidya mandir elamakara cochin wrote one exam at central school naval base My projects at mec amputated leg device prototype mini project Raster scan ecg monitor microprocessor based main project Did not make power supply card and display card used computer monitor cga card interfaced to microprocessor kit that interface pcb made dc power supply used ecg amplifier wired on breadboard not pcb l&t doing r and d same time or they made ecg monitor before that microprocessor circuit diagram i did not have assembly language alphabet graphics i had made 8086 computer also i made software heart rate software that crude ecg model worked temperorily i wrote for loop assembly language to cga memory ten times due to low frequency 8088 microprocessor kit and high frequency cga card interface made it was jugaad only software made on eeprom ic using eepr...
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