CN-121989271-A - Nursing medicine dispensing robot with power-off emergency operation capability

Abstract

The invention relates to the technical field of medical equipment, and provides a nursing medicine dispensing robot with power-off emergency operation capability, which comprises an interaction module, a modularized medicine grid array, an electromagnetic lock assembly and an unlocking assembly, wherein the modularized medicine grid array consists of a plurality of independent medicine grid units, each medicine grid unit comprises a cabinet body and a medicine box arranged on the cabinet body in a sliding manner, the electromagnetic lock assembly is arranged on the cabinet body and is used for locking the medicine box on the cabinet body in an electrified state, the unlocking assembly comprises a lock arranged on the medicine box, a linkage rod linked with the lock and a plurality of stop blocks, and the corresponding stop blocks of the medicine box are provided with limiting grooves. Under the condition of sudden power failure or network interruption, the invention can still independently complete the verification of the identity of the patient, the unlocking of the target medicine grid, the medicine distribution guidance and the operation log record, effectively avoid the service interruption or the medicine management out of control caused by the shutdown of the traditional nursing robot when the power failure occurs, and ensure the medical safety.

Inventors

• CHEN MENGNA
• NIU HAIJIAO
• Di Mengyun
• ZHANG XIAOTONG

Assignees

• 中国中医科学院广安门医院

Dates

Publication Date

20260508

Application Date

20260402

Claims (10)

1. 1. The nursing dispensing robot with the power-off emergency operation capability is characterized by comprising an interaction module, a control module and a control module, wherein the interaction module is used for receiving identity information of a patient and displaying medicine dispensing guide; The modularized medicine grid array consists of a plurality of independent medicine grid units, wherein each medicine grid unit comprises a cabinet body and a medicine box which is arranged on the cabinet body in a sliding manner; the electromagnetic lock assembly is arranged on the cabinet body and is configured to lock the medicine box on the cabinet body in an electrified state; The unlocking component comprises a lock arranged on the medicine box, a linkage rod in linkage with the lock and a plurality of check blocks, wherein the medicine box is provided with limit grooves corresponding to the check blocks, and when the lock acts under the action of external force, the linkage rod is driven to move so that the check blocks are separated from the limit grooves, and therefore the limit of the medicine box is relieved; the driving device comprises at least two driving wheels and two universal wheels, wherein the driving wheels are driven by a motor and are used for realizing the walking of the robot in a pharmacy or ward area; The emergency power supply module comprises a super capacitor group and a lithium battery, and is used for supplying short-time power to the electromagnetic lock assembly and the control module when the main power supply is powered off so as to complete the current medicine dispensing task, safely stop or return to a charging level; the offline caching module is used for storing the current day doctor's advice data in advance; And the control module is respectively in communication connection with the interaction module, the electromagnetic lock assembly, the driving device and the offline cache module, and is used for carrying out patient identity verification based on local data in a network disconnection or power failure state and controlling unlocking and medicine dispensing of the corresponding medicine grid.
2. 2. The nursing dispensing robot of claim 1, wherein the inner wall of the cabinet is provided with a sliding rail, and the medicine box is slidably connected to the sliding rail through a sliding block.
3. 3. The nursing medicine dispensing robot of claim 1, wherein a cam is arranged on the linkage rod, one end of the cam is connected with the linkage rod, the other end of the cam is connected with the lock, and when the lock acts under the action of external force, the cam is driven to rotate, so that the linkage rod is driven to move, the stop block is separated from the limit groove, and the medicine box unlocking is completed.
4. 4. The nursing and dispensing robot of claim 1, wherein the cabinet is provided with a slidable slide plate, the plurality of stoppers are arranged at intervals along the length direction of the slide plate, the slide plate is provided with a lever, and the lever is inserted into the lever.
5. 5. The nursing dispensing robot of claim 1 wherein the drive wheel is equipped with an electromagnetic brake that automatically locks the wheel when the robot is stopped or de-energized.
6. 6. The nursing dispensing robot of claim 1, wherein a limit slot adapted to the shape of the medicine is provided in the medicine box, an RFID tag is integrated on the medicine box for storing the name, lot number and expiration date information of the medicine, and a photoelectric sensor is further provided in the medicine box for monitoring whether the medicine is taken away.
7. 7. The nursing dispensing robot of claim 1, wherein the cartridge is further provided with a status indicator light, wherein green indicates that the cartridge is in a "ready to take" state and red indicates that an abnormal state exists; The abnormal state includes a drug absence or an inconsistency between a local cache prescription and a latest order of a hospital information system.
8. 8. The nursing and dispensing robot of claim 1, wherein the emergency power module is disposed on a chassis on the back of the robot, and an inclination sensor is disposed on the chassis, and when the inclination angle of the whole robot exceeds 10 degrees, the driving wheel is automatically braked and an alarm is given.
9. 9. The dispensing robot of claim 1, wherein the interactive module comprises a touch screen, a wristband scanner, a camera, and a voice broadcast device, and wherein the interactive module is capable of displaying drug names, doses, manufacturer information, indications, and adverse reactions in an offline mode, and supporting voice-controlled review of electronic instructions.
10. 10. The nursing dispensing robot of claim 1, wherein the offline caching unit automatically downloads a current day outpatient prescription list from the hospital information system at a preset daily time period, encrypts and stores the current day outpatient prescription list in a memory, automatically checks data integrity after power failure recovery, and uploads an operation log.

Description

Nursing medicine dispensing robot with power-off emergency operation capability Technical Field The invention relates to the technical field of medical instruments, in particular to a nursing medicine dispensing robot with power-off emergency operation capability. Background In modern hospital environments, automated drug dispensing systems have become an important tool to improve efficiency and reduce human error. However, conventional care robots often fail to complete the current task or safe stops when faced with an emergency power down situation, which can lead to medication delays and medication confusion for the patient. Therefore, it is important to design a nursing medicine dispensing robot capable of performing a medicine dispensing operation even if a main power supply is disconnected. Disclosure of Invention The invention provides a nursing medicine dispensing robot with power-off emergency operation capability, and aims to solve the problems that in the prior art, when a nursing robot faces an emergency power-off condition, the current task cannot be completed or the nursing robot stops safely, so that medicine administration of a patient is delayed and medicine management is disordered. The specific implementation mode is as follows: A nursing dispensing robot with power-off emergency operation capability comprises an interaction module, a control module and a control module, wherein the interaction module is used for receiving identity information of a patient and displaying medicine dispensing guide; The modularized medicine grid array consists of a plurality of independent medicine grid units, wherein each medicine grid unit comprises a cabinet body and a medicine box which is arranged on the cabinet body in a sliding manner; the electromagnetic lock assembly is arranged on the cabinet body and is configured to lock the medicine box on the cabinet body in an electrified state; The unlocking component comprises a lock arranged on the medicine box, a linkage rod in linkage with the lock and a plurality of check blocks, wherein the medicine box is provided with limit grooves corresponding to the check blocks, and when the lock acts under the action of external force, the linkage rod is driven to move so that the check blocks are separated from the limit grooves, and therefore the limit of the medicine box is relieved; the driving device comprises at least two driving wheels and two universal wheels, wherein the driving wheels are driven by a motor and are used for realizing the walking of the robot in a pharmacy or ward area; The emergency power supply module comprises a super capacitor group and a lithium battery, and is used for supplying short-time power to the electromagnetic lock assembly and the control module when the main power supply is powered off so as to complete the current medicine dispensing task, safely stop or return to a charging level; the offline caching module is used for storing the current day doctor's advice data in advance; And the control module is respectively in communication connection with the interaction module, the electromagnetic lock assembly, the driving device and the offline cache module, and is used for carrying out patient identity verification based on local data in a network disconnection or power failure state and controlling unlocking and medicine dispensing of the corresponding medicine grid. As a further scheme of the invention, the inner wall of the cabinet body is provided with a sliding rail, and the medicine box is connected to the sliding rail in a sliding way through a sliding block. As a further scheme of the invention, a cam is arranged on the linkage rod, one end of the cam is connected with the linkage rod, the other end of the cam is connected with the lock, and when the lock acts under the action of external force, the cam is driven to rotate, so that the linkage rod is driven to move, and the stop block is separated from the limit groove, so that the medicine box unlocking is completed. As a further scheme of the invention, the cabinet body is provided with a slidable slide plate, a plurality of stop blocks are distributed at intervals along the length direction of the slide plate, the slide plate is provided with a stop lever, and the linkage lever is inserted into the stop lever. As a further aspect of the present invention, the driving wheel is equipped with an electromagnetic brake device, and the wheel is automatically locked when the robot stops or is powered off. As a further scheme of the invention, a limit clamping groove which is suitable for the appearance of the medicine is arranged in the medicine box, an RFID tag is integrated on the medicine box and used for storing the name, the batch number and the validity period information of the medicine, and a photoelectric sensor is also arranged on the medicine box and used for monitoring whether the medicine is taken away. As a further scheme of the invention, a status indicator