Labtop Instruments Pvt. Ltd. Supplies Micro-controller Based Blood Donor Couch. Labtop Instruments Pvt. Ltd. Is an ISO 9001:2000 certified company. Labtop Instruments Pvt. Ltd. Manufactures blood bank equipment, blood bank instruments, blood bank refrigerator, laboratory instruments and other scientific instruments. Micro-controller Based Blood Donor Couch is designed to provide a comfortable position for the donor. All surfaces of Micro-controller Based Blood Donor Couch are clean and smooth, easily accessible and can be kept clean. Electrical and mechanical accessories are housed inside the structure making the product safer. Seat elements of this couch are designed with ergonomic consideration to maximize donor comfort. The accessories like BP apparatus, blood collection monitor etc. Have trays on which they can be placed then by increasing doctors convenient.