SIGHTINGS


 
Robot Pharmacists Filling
Prescriptions Flawlessly
2-28-99
 
There are times when technology is better than the human touch. Just ask Phil, or maybe his name is Rx, though there's no way to know, since he can't answer when you ask him.
 
The pharmacy department at Naples Community Hospital is now using a robot - staffers are still debating its name - to fill patient medication orders, keep inventory, and save loads of employee time on tedious aspects of running a pharmacy.
 
And since Phil (or is it Rx?) doesn't talk, pharmacy director Mike Sanborn has to do the boasting. He says the robot and its clones nationwide have filled 60 million prescriptions so far without error.
 
Manufactured by McKesson Automated Healthcare based in Pittsburgh, the robot costs $600,000 over a 5-year lease, but it will bring a savings in staff members' time and is advantageous for patient care, he said.
 
Besides its accuracy, it frees pharmacists to spend more time with physicians and patients on how medications work, interact, and their side effects.
 
"You can't put a value on the elimination of mistakes," Sanborn said.
 
The McKesson robot first came out in 1992 and has been refined since, but it is the first of its kind in terms offering a centralized robotic system for preparing and dispensing drug dosages and tracking inventory.
 
Existing automation systems are based on hospital floors for just dispensing drugs.
 
Sanborn said more robotic systems are being developed as hospitals gradually make the conversion. There are at least 150 hospitals nationwide are using the robot and contracts are pending with another 50 hospitals, he said.
 
The Lee Memorial Health System and Columbia/HCA Healthcare Corp. use an automated dispensing system, called Pyxis, in their hospitals in Lee County. They do not have a robot however.
 
Jerry Nunn, pharmacy director at Columbia's Southwest Florida Medical Center in Fort Myers, said Columbia nationally has a contract with McKesson for its robots once leases expire with Pyxis.
 
"Things are looking very strongly like we're going with McKesson," Nunn said.
 
Unlike "Robot" in the popular "Lost in Space" television series in the 1960s, the pharmacy robot stays put in his own room in the NCH pharmacy, surrounded by 690 different drugs in little bags hanging on rods. Each bag has a bar code. The rack inventory represents 92 percent of the drugs used daily in the hospital.
 
When a patient's medication order is entered in a computer by the pharmacist or elsewhere in the hospital, the data is transferred to the robot.
 
On a floor track, the robot zips up and down the rows of racks. Using electricity and compressed air, it grabs hold of each drug baggy it needs by reading the bar codes. The bags can contain a syringe bottle and liquid medicine, not just a capsule or pill.
 
"It knows exactly where they (the drugs) are located," Sanborn said.
 
From there, the robot dispenses the baggies in plastic drawers traveling on a conveyer belt, in which each drawer is bar-coded for a patient and which room the patient is in. On average, each patient takes seven different drugs while hospitalized.
 
"It senses when a drawer is on a conveyor belt," Sanborn said. The drawers are then put on pharmacy carts for delivering to the hospital floors.
 
The robot can fill 100 drug dosages an hour, and Sanborn said its memory is endless for how many patients' medications it can keep stored in its computer brain.
 
"Some hospitals do 1,000 patient dosages a day," he said.
 
Nunn, of Columbia's Regional Medical Center, said the McKesson robot has proven accurate so far. "It's as good as the bar-coding on the bags," he said.
 
NCH's robot became operational hospital-wide in early January. With 400 patients in the hospital now, the robot runs from midnight to 4 a.m. filling medication dosages, and then it spends a few hours restocking the baggys on the racks from a restocking component. The computer can sense how full each rack is by the thickness of the bag.
 
All told, the robot is on duty about eight hours a day; eventually it will operate 24 hours, Sanborn said. There are no immediate plans for it to prepare patients' drug dosages at North Collier Hospital off Immokalee Road, NCH's second hospital in Collier County.
 
"It's kind of intriguing," Fran Green, NCH executive vice president of operations. "I definitely think it's the wave of the future."
 
Besides accuracy and freeing pharmacists' time to work more with physicians and patients, Green said the hospital expects to start seeing a financial savings in about one year Annually, the savings should be $100,000, she said.
 
On a lighter note, she added: "It doesn't have to have holidays. It answers every demand."
 
Sanborn said four pharmacy technician positions have been eliminated through attrition. Manually, it would take three or four people about eight hours a day to do what the robot is doing now.
 
With the robot keeping efficient track of inventory, about $25,000 in projected savings will be in inventory; pharmacies historically are either overstocked on some medications and understocked in others, he said.
 
Officials at the Florida Board of Pharmacy, which regulate the industry, were unavailable for comment Friday about the robotic system.
 
Michael Jackson, executive vice president of the Florida Pharmacy Association representing 3,100 pharmacists, said: "Obviously, it's an advancement in technology. The question is how the state board will regulate it, check up on the robots. It is my understanding the issue of automated systems has been brought before the board, and the board has decided to continue to studying them."
 
The robot or other automated systems are something that hospitals are going toward, although mail-order drug companies have long used automated systems.
 
For retail pharmacies, the robot's expense is prohibitive. While stores like Eckerds and Walgreens do brisk prescription business, Jackson doesn't see the robot taking off on the retail level.
 
Sanborn said once a month, a company representative comes out and does a check up on the robot, and will replace whatever part may need replacing. Leasing the robot instead of buying it is advantageous because the software and technology will keep getting upgraded.





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