Automatic Medication Dispensing
Introduction
According to the Institute for Safe Medication Practices (ISMP), medication errors are the third leading cause of death in the United States. Between 44,000 and 98,000 people die annually due to medication errors in the U.S as per the Institute of Medicine (IOM). According to the Statista research, the global medication error reporting market revenue was estimated to be around $326 million in 2018. It is projected to increase up to nearly $790 million until 2026.
(‘Other’ category includes errors such as giving the medication by the wrong route, giving the medication with the wrong diluent, or not giving the medication at all, look-alike/sound-alike medications.)
Illegible handwriting is one of the most common causes contributing to all medication errors.
Automatic Medication Dispensing Machine
An automatic dispensing machine, also known as an automated medication dispensing system or an Automated Dispensing Cabinet (ADC), is a computerized system used in hospitals and healthcare facilities to store and dispense medications to patients. These machines are designed to improve the efficiency, accuracy, and safety of medication distribution within a healthcare setting.
Here are some key features and functions of a hospital automatic dispensing machine:
Medication storage: The machine contains multiple drawers or compartments to store various medications securely. Each compartment is typically labeled with the medication name, strength, and other relevant information.
Inventory management: The system tracks medication inventory levels, alerts healthcare personnel when supplies are running low, and may even facilitate automatic reordering of medications.
Controlled access: The dispensing machine has controlled access, usually requiring authorized healthcare personnel, such as nurses or pharmacists, to log in using unique identification credentials (e.g., barcode, fingerprint) before accessing the medication.
Prescription verification: The system is integrated with the hospital's electronic health record (EHR) or pharmacy information system (PIS). It verifies patient information and medication orders before allowing access to specific medications.
Barcode scanning: Medications are usually labeled with barcodes that contain crucial information about the drug. The dispensing machine scans these barcodes to ensure the right medication is being dispensed to the correct patient.
Dose dispensing: After verifying the medication order, the machine dispenses the prescribed dose in a secure and controlled manner. It may include features like automated counting, verification, and labeling of medications.
Safety features: The machines are designed with safety features to prevent medication errors. These can include alerts for potential drug interactions, allergies, or contraindications based on the patient's medical history.
Auditing and accountability: The system maintains an audit trail of all transactions, providing a detailed record of medication handling and accountability for healthcare professionals.
Overall, hospital automatic dispensing machines play a crucial role in improving medication management processes in healthcare facilities. They help reduce medication errors, enhance patient safety, streamline workflow, and provide better control over medication distribution.
"5 R's" of Medication Administration and role of ADC
The "5 R's" of Medication Administration are a set of principles designed to promote safe and accurate medication administration. These principles help healthcare professionals ensure that the right medication is given to the right patient, in the right dose, at the right time, and by the right route. The automated medication dispensing system can incorporate the 5 R principles of medication administration to enhance utilization amongst healthcare professionals. The 5 R's and their utilization in automated dispensing machine are as follows:
Right Patient: Verify the patient's identity using at least two patient identifiers (e.g., name, date of birth, unique identifier) to ensure that the medication is being administered to the intended individual.
Automated medication dispensing systems typically require patient identification through the use of unique identifiers, such as barcodes or RFID tags. When a patient's identification is scanned or entered into the system, it verifies that the medication is intended for the correct individual. This helps prevent medication errors and ensures that right patients receive the right medications.
Right Medication: Confirm that the medication being administered matches the prescribed medication. Checking the medication label, packaging, and any accompanying documentation to ensure accuracy.
The automated systems store medications in individual compartments or bins, often labeled with barcode information. The system matches the prescribed medication to the patient by scanning the medication barcode and verifying it against the patient's electronic health record or medication order. This process ensures that the right medication is selected for dispensing.
Right Dose: Verify that the prescribed dose is appropriate for the patient's age, weight, condition and other factors. Use appropriate measuring tools and calculations to ensure accurate dosing.
The automated dispensing system can be programmed to dispense the exact dose prescribed for the patient. The system can calculate and measure the appropriate dose based on the patient's information and the medication order. This helps eliminate errors related to manual dosage calculations and promotes accurate dosing.
Right Time: Administer the medication at the prescribed time and adhere to the prescribed frequency. Consider any specific timing requirements for certain medications (e.g., before meals, at bedtime).
Automated medication dispensing systems have built-in scheduling and timing functionalities. They can be programmed to dispense medications at specific times based on the prescribed schedule. This ensures that medications are administered to patients at the correct time, reducing the risk of missed doses or delays.
Right Route: Administer the medication using the correct route of administration, such as oral (by mouth), intravenous (IV), intramuscular (IM), subcutaneous (SC), or other specified routes.
The system can be configured to ensure that medications are dispensed through the appropriate route of administration. For example, if a medication is intended for oral administration, the system will dispense it in a form suitable for ingestion. By guiding the healthcare professional to administer medications through the correct route, the system helps maintain medication safety and effectiveness.
Overall, incorporating the 5 R's in automated medication dispensing systems provides significant benefits in terms of medication safety, accuracy, efficiency, and documentation, ultimately improving patient care and outcomes.
ADC in ICU
Now let’s look at the utilization of automated dispensing cabinet (ADC) or automated medication dispensing systems in one of the most crucial areas of the hospital that provides critical care to patients with severe and life-threatening conditions, requiring intensive medication management with complex medication regimens. With a focus on patient safety and optimal treatment outcomes, the ICU staff needs to meticulously calculate dosages, monitor medication interactions, and adjust therapies as needed. The ICU's meticulous attention to medication management plays a vital role in stabilizing patients, managing their conditions, and supporting their recovery process.
The use of an automated medication dispensing system in the Intensive Care Unit (ICU) of a hospital can offer numerous benefits in terms of medication management, patient safety, and workflow efficiency. Here are some specific use cases for an automated medication dispensing system in the ICU:
Medication accuracy: ICU patients often require complex medication regimens with multiple medications, high-risk medications, and frequent dosing adjustments. An automated dispensing system helps reduce the risk of medication errors by accurately dispensing the correct medications and doses according to the physician's orders.
Time efficiency: ICU healthcare providers often face time-sensitive situations and require immediate access to medications. An automated dispensing system allows for quick and convenient retrieval of medications, eliminating the need to locate and manually count medications from various storage areas.
Controlled access: ICU medications are typically high-risk, and it's crucial to ensure authorized access to prevent medication errors or theft. An automated dispensing system requires healthcare professionals to log in using their unique credentials, enabling controlled access and maintaining an audit trail of medication transactions.
Integration with electronic health records (EHR): Automated dispensing systems can integrate with the hospital's EHR system, allowing healthcare providers in the ICU to access and verify patient-specific medication orders directly from the dispensing machine. This integration helps reduce transcription errors and enhances medication reconciliation processes.
Real-time inventory management: An automated medication dispensing system can track medication inventory levels in real-time, providing ICU staff with immediate visibility into medication availability. This feature helps prevent stock-outs, ensures timely medication refills, and supports efficient inventory management.
Safety features and alerts: ICU patients may have complex medical conditions and are often at higher risk of medication-related adverse events. Automated dispensing systems can provide safety features such as drug interaction alerts, allergy alerts, and dose range checks to help healthcare providers make informed decisions and mitigate potential medication risks.
Clinical decision support: Some automated dispensing systems provide clinical decision support tools, such as drug information databases and dosing guidelines. These tools can assist ICU healthcare providers in making evidence-based medication decisions and optimizing medication therapy for critically ill patients.
Documentation and reporting: The automated dispensing system records information about medication dispensing activities, including the time, date, medication, dose, and the healthcare professional responsible. This documentation helps with accurate medication documentation, billing, auditing, and quality improvement initiatives.
ADC in Pharmacy
An automatic dispensing machine in a retail pharmacy system, often referred to as an automated prescription dispensing system, is a technology used to streamline and automate the prescription fulfillment process in a retail pharmacy setting. These machines are designed to increase efficiency, accuracy, and convenience for both pharmacy staff and customers.
Here are some key features and functions of an automatic dispensing machine in a retail pharmacy system:
Prescription intake: The machine is equipped with interfaces to receive electronic prescriptions directly from healthcare providers or to scan and digitize paper prescriptions. This eliminates the need for manual data entry, reducing the chances of errors and saving time.
Prescription verification: The system performs various verification checks, such as patient identification, insurance validation, and medication interaction alerts, to ensure the accuracy and safety of the dispensed medications.
Medication storage: The machine contains multiple compartments or bins to store a wide range of medications securely. Each compartment is labeled with the medication name, strength, and other relevant details.
Inventory management: The system keeps track of medication inventory levels, automatically updates stock information, and can generate alerts or notifications when certain medications are running low. This helps pharmacy staff efficiently manage their stock and reduce the risk of stockouts.
Robotic dispensing: The machine utilizes robotic technology to accurately count and dispense medications. It can handle different types of prescription containers, such as vials or blister packs, and can label the medication containers with relevant information.
Patient instructions: The system can print or display patient-specific instructions, including dosage information, frequency, and any additional instructions provided by the prescribing healthcare professional. This helps ensure that patients have clear and accurate information about their medications.
Pickup and payment: Once the prescription is filled, the machine can provide a notification to the customer to pick up their medication. Some systems also offer payment processing capabilities, allowing customers to pay for their prescriptions directly at the machine.
Prescription history and records: The system maintains a comprehensive record of dispensed medications, allowing pharmacy staff to access prescription history for refill requests, medication counseling, or adherence monitoring.
Integration with pharmacy management software: The automatic dispensing machine is typically integrated with the pharmacy's management software, enabling seamless communication and data sharing between the machine and other systems within the pharmacy.
By incorporating an automatic dispensing machine into a retail pharmacy system, pharmacies can optimize their workflow, enhance prescription accuracy, reduce waiting times, and improve overall customer experience. These machines can also free up pharmacy staff to focus on patient counseling, medication therapy management, and other critical clinical services.
Conclusion
The best provider for a particular healthcare setting would depend on the specific needs of that setting. For example, a hospital that needs to track a large inventory of medications and provide real-time data on medication usage might choose a different provider than a retail pharmacy that needs a machine that is easy to use and can dispense medications quickly.
Top 10 providers of automated medication dispensing machines
Ramandeep Kaur
A versatile professional with over 12 years of experience in bridging the gap between Healthcare and Technology.