291 results about "Drug dispensing" patented technology

The invention relates to the technical field of medicine information management, in particular to a traceability method and system based on a medicine consumable traceability code. The method comprises the following steps: acquiring medicine purchasing information data; generating a unique code for the number of medicine purchasing information so as to generate a medicine warehousing traceability code; performing drug information association on the drug purchase information data according to the drug warehousing traceability code to generate a drug warehousing associated traceability code; storing the medicine warehousing associated traceability code in an information base to generate a medicine warehousing traceability code information base; performing scanning access mode division on the medicine warehousing traceability code, and generating a medicine dispensing scanning request mode and a medicine returning scanning request mode; and performing drug splitting tracing on the drug warehousing tracing code in a drug dispensing scanning request mode to generate drug splitting tracing data. According to the invention, through full-process closed-loop management, data association enhancement, intelligent scheduling optimization and drug return tracing improvement, the efficiency and precision of the drug consumable traceability code tracing method are improved.

The invention discloses a drug traceability code acquisition method, system and device based on image recognition, and a medium. The method comprises the steps of obtaining a drug package image; preprocessing the medicine packaging image, and performing edge detection, region segmentation, image correction and barcode analysis on the preprocessed medicine packaging image to obtain medicine traceability code information; obtaining prescription data, and checking the drug traceability code information according to the prescription data; and when the drug traceability code information is checked to be correct, carrying out associative storage on the drug traceability code information and the prescription data. According to the invention, drug traceability code information can be rapidly and accurately identified, and environments such as complex backgrounds, illumination changes, traceability code deformation and the like can be adapted; meanwhile, multiple drug traceability codes can be collected, the purpose of batch collection is achieved, supervision of a drug dispensing end is achieved, medication safety of patients is ensured, drug management can be perfected, and subsequent drug traceability is facilitated.

The invention relates to the technical field of internet of things and intelligent control, and provides a medicine distribution device based on the internet of things. An existing medicine distribution system mainly depends on manual operation or single automatic equipment, so that the efficiency and precision in the distribution process are low, the medicine identification technology bureau is limited to simple package bar code scanning, and identification and distribution of unpackaged medicines are difficult to process. According to the multi-modal data fusion technology, two-dimensional images, three-dimensional forms and spectral data are combined, medicine is accurately recognized, and automatic grabbing and accurate distribution are achieved through the mechanical arm and the force feedback control device. And the control layer adopts an inverse kinematics algorithm, a path planning algorithm and fuzzy logic control to ensure accurate operation and safe grabbing of the mechanical arm. The system also utilizes a reinforcement learning algorithm to dynamically optimize a drug distribution strategy, and improves the accuracy and flexibility of the distribution process through a real-time feedback mechanism.

The invention discloses a dressing for promoting pain relief and regeneration of burn wounds and a preparation method of the dressing. The dressing comprises a drug delivery carrier and slow-release multi-effect hydrogel loaded on the drug delivery carrier, the slow-release multi-effect hydrogel is prepared from the following raw materials in parts by weight: 100 parts of water, 7 to 35 parts of multi-effect slow-release microspheres, 3.5 to 10 parts of sodium carboxymethyl cellulose, 2.5 to 8 parts of sodium hyaluronate and 0.5 to 4 parts of glycerol. The dressing provided by the invention has the effects of relieving wound pain, promoting wound regeneration and inhibiting and killing bacteria, the effect of the dressing is long-acting by realizing slow release of various active components (antibacterial carbon dots, silver nanoparticles and bletilla striata polysaccharide), and the dressing has a good application prospect by virtue of matching of the active components and the slow-release effect of the active components. The nursing and treatment effects of burn wounds can be effectively improved, and the application prospect is very good.

The invention provides a closed pit coal mine acid old kiln water outflow point pretreatment device, and belongs to the technical field of solid-liquid separation, the closed pit coal mine acid old kiln water outflow point pretreatment device comprises a purification unit, a first telescopic piece and an impurity conveying unit, the purification unit comprises a frame body, a screen drum, a water plugging sleeve, a medicine injection nozzle and a medicine dispensing tank, the screen drum is connected to the frame body, and a first valve is installed at an outlet in the bottom of the screen drum; the water plugging sleeve is arranged on the periphery of the screen drum, the water plugging sleeve is in sliding connection with the screen drum, the medicine injection nozzle is arranged in the screen drum, and the medicine injection nozzle is communicated with the medicine dispensing tank; the first telescopic piece stretches out and draws back along the axis of the screen drum, the fixed end of the first telescopic piece is fixedly connected with the frame body, and the telescopic end of the first telescopic piece is fixedly connected with the water plugging sleeve. The impurity conveying unit comprises a first impurity guiding pipe and a first transferring assembly, an opening of the first impurity guiding pipe is in butt joint with the outlet, and the first transferring assembly is connected into the screen drum and used for conveying impurities in the screen drum into the first impurity guiding pipe. The treatment efficiency of the old kiln water is improved.

Various aspects described herein relate to presenting drug dispensing information. Data related to a plurality of dispensing events initiated by one or more employees, of an electronic drug dispensing system can be received. A set of dispensing events of the plurality of dispensing events can be determined as constituting possible misappropriation of drugs by the one or more employees. An alert related to the set of dispensing events can be provided based on determining that the set of dispensing events constitute possible misappropriation of drugs.

The present invention discloses an intelligent automatic medicine dispensing device, which belongs to the technical field of medical equipment, and comprises a horizontal moving module, a vertical moving module is installed on the horizontal moving module, a moving seat is installed on the moving screw rod of the vertical moving module, a plurality of storage boxes are installed on the outside of the vertical plate, the docking box is installed on the outside of the moving seat through a pneumatic driving structure, a collecting box is connected to the bottom of the docking box, and during the transportation process, it only needs to continuously transport gas to the inside of the docking pushing capsule through a secondary through pipe, and the gas will push the storage baffle to tilt when entering the inside of the docking pushing capsule, and the storage baffle will make the Chinese herbal medicine located in the storage box quickly fall into the collecting box for collection when it is tilted, and there is no need to repeat the medicine taking process for multiple times, and the pneumatic simple collecting mechanical arm is driven by gas as a whole, with a small load, and is easy to maintain and use.

The invention relates to a standard holding device, which comprises a main body shell provided with a receding through hole and a suction nozzle; the cover body is rotationally connected outside the main body shell; a drug dispensing assembly located inside the body housing; the trigger gear is rotationally connected into the main body shell; one of the cover body and the trigger gear is provided with a linkage bulge, and the other one is provided with a linkage hole; the linkage protrusion penetrates through the receding through hole and is movably inserted into the linkage hole. When the cover body rotates, the cover body firstly rotates till the linkage protrusion makes contact with the hole wall of one end of the linkage hole, and then under the cooperation of the linkage protrusion and the linkage hole, the cover body drives the trigger gear to synchronously rotate to trigger medicine distribution. According to the standard containing device, the cover body of the standard containing device and the trigger gear are connected in an inserted mode through the linkage protrusion and the linkage hole to establish the linkage relation, the two operation steps of cover body opening and suction preparation can be completed through one action, operation is convenient and fast, the structure is simple, structural modification is little, the linkage relation is stable, and faults are not prone to occurring.

The invention discloses a self-adaptive human hand trajectory prediction method and system, computer equipment and a storage medium. The method comprises the following steps: acquiring N-step historical trajectory data of a human hand; the current historical track data is input into the EGU, the unit state and the hidden state are updated through an input gate, a forgetting gate and an output gate, the hidden state of the EGU at the last time step is output of the EGU, and the output state is transmitted to a KAN network; the KAN network receives output from the EGU, performs multi-layer processing on input data by using an activation function, gradually extracts features in the data, generates high-dimensional feature representation, and obtains preliminary prediction; and in each time step in the overall prediction process, the corrected Kalman filter is used to carry out online adaptive adjustment on parameters of the prediction model, and a final prediction result is obtained and output. By tracking the motion trail of the wrist, the operation intention of human beings can be effectively understood and predicted, so that the man-machine cooperation efficiency in the medical dispensing process is improved.

The invention relates to the technical field of medical information processing, and discloses a traceability-code-based drug management method and device and a medium, and the method comprises the steps: collecting hospital dispensing original data, carrying out the preprocessing of the collected original data, and constructing a virtual traceability code mapping database; taking the preprocessed data and the mapping database as a training set, and constructing an intelligent management and control model used for realizing intelligent matching between the medicine and the traceability code, dynamic monitoring of the zero removal behavior and real-time compliance evaluation of the medicine dispensing process; and based on the intelligent management and control model, setting a risk early warning strategy, managing and controlling a medicine dispensing compliance behavior, and storing and uploading a compliance record. The invention provides an intelligent traceability code generation and behavior management and control method for solving the key problems of mismatching of traceability codes, out-of-control disassembly, difficulty in uploading compliance and the like in use of hospitalized drugs, virtual code binding, disassembly identification and drug dispensing behavior verification can be automatically completed, and a whole-process closed-loop control mechanism is constructed.

The invention relates to a full-implantable intrathecal administration device, which comprises an implant module, a puncture dosing part, an administration control part, an implantation medicine outlet part, an information storage processing module and a control module, wherein the implant module is provided with a flow sensor for detecting the administration speed; the puncture dosing part is used for injecting liquid medicine, and the puncture dosing part is connected with the dosing control part and transmits the liquid medicine to the dosing control part; the administration control part is connected with the implantation medicine outlet part, the administration control part is provided with an annular elastic medicine bag, an administration control catheter and a flow control electromagnetic valve, the annular elastic medicine bag is used for storing liquid medicine and driving the liquid medicine to flow out through the administration control catheter, and the flow control electromagnetic valve is connected with the administration control catheter and used for controlling the pulse frequency of the administration control catheter; the implanted medicine outlet part is provided with an implanted medicine outlet catheter and a medicine outlet hole, and the medicine outlet hole is formed in one end of the implanted medicine outlet catheter and used for diffusing liquid medicine; the information storage processing module is used for storing and processing information of the flow sensor, the flow control electromagnetic valve and the control module; and the control module is used for displaying and regulating the administration speed in real time.

The invention relates to a device for dispensing a plurality of drugs, the device comprising:for each drug dose (25) of the plurality of drugs, a drawer (30) configured to accommodate a single dose of any of the drugs of the plurality of drugs;a storage unit comprising cases (40), each case comprising at least one passage for holding drawers and, in each passage, drawers next to one another comprising all of the identical drug doses;a unit (60) for preparing pillboxes (50) that is configured to pull drawers out from the cases of the storage unit and place the pulled-out drawers in a pillbox associated with a patient's identifier, the pillbox comprising a passage for holding the drawers that have been placed therein.

The utility model relates to a standard holding device, which comprises a main body shell provided with a receding through hole and a suction nozzle; the cover body is rotationally connected outside the main body shell; a drug dispensing assembly located inside the body housing; the trigger gear is rotationally connected into the main body shell; one of the cover body and the trigger gear is provided with a linkage bulge, and the other one is provided with a linkage hole; the linkage protrusion penetrates through the receding through hole and is movably inserted into the linkage hole. When the cover body rotates, the cover body firstly rotates till the linkage protrusion makes contact with the hole wall of one end of the linkage hole, and then under the cooperation of the linkage protrusion and the linkage hole, the cover body drives the trigger gear to synchronously rotate to trigger medicine distribution. According to the standard containing device, the cover body of the standard containing device and the trigger gear are connected in an inserted mode through the linkage protrusion and the linkage hole to establish the linkage relation, the two operation steps of opening the cover body and preparing for suction can be completed through one action, operation is convenient and fast, the structure is simple, structural modification is little, the linkage relation is stable, and faults are not prone to occurring.

The invention relates to the technical field of information management, and particularly discloses a mobile drug traceability code information acquisition all-in-one machine, which is used for solving the problems of real-time traceability, error analysis and optimization of drugs in different scenes, and comprises a drug dispensing intelligent cart, the drug dispensing intelligent cart comprises a cart main body, and the top of the cart main body is provided with a high-speed scanner. An intelligent terminal is arranged on one side of the high-speed photographic apparatus, the intelligent terminal comprises a medicine management system and a medicine information tracing system, and the medicine information tracing system establishes respective medicine information tracing models and analysis and sorting error sources in a pharmacy, an inpatient area and clinics respectively; according to the integrated mobile drug traceability code information acquisition all-in-one machine, the intelligent cart, the high-speed scanner, the intelligent terminal and the drug management system are combined, real-time circulation and accurate traceability of drugs in pharmacies, inpatient areas and clinical scenes are achieved, error analysis is optimized, and the drug management efficiency and safety are improved.

The invention relates to the technical field of informatization medical treatment, in particular to a hospital medicine traceability management method and system based on a block chain, and the method comprises the following steps: scanning medicine invoices, converting the number of packages, verifying a code scanning device and a serial number, comparing time cross records, detecting timeliness abnormality, and verifying the field specification consistency of a medicine dispensing behavior. And in combination with signature comparison and repeated identification of the code scanning behavior, acquiring write-in repeated identification information. According to the method, the accuracy of the number of the medicines is improved by adopting a supply quantity verification mechanism, inventory errors and dispensing errors are avoided, code scanning behavior monitoring and sequence consistency retrieval are combined, the compliance and safety of medicine dispensing are enhanced, the medicines are ensured to be used within the validity period through validity period duration prediction and use period comparison, and the efficiency of medicine dispensing is improved. The problem of overtime medicine distribution is reduced, uniqueness of medicine information and non-tampering of data evidence are ensured by using a block chain technology, and intelligence, transparency and reliability of hospital medicine management are enhanced.

An implant for the urethra of a subject, the implant including at least two struts, an anchor, and at least one drug dispensing wire, the at least two struts extending longitudinally between a proximal end and a distal end of the implant, each of the struts being flexible between a compressed configuration that enables delivery of the implant to a stricture in the urethra, and an expanded configuration that facilitates expansion of the stricture; the anchor extending outwardly from at least one of the proximal end the distal end, for anchoring the implant; the least one drug dispensing wire, adjoined to and extending longitudinally along, at least one of the struts, the drug dispensing wire is embedded with a drug for releasing into the urethra.

The present invention provides an automated dispensing system capable of synergistically dispensing ampoules and vials, comprising a housing, an ampoule dispensing device, a vial dispensing device, a suction and injection device, a multi-axis manipulator, and a collection device; based on the multi-axis manipulator, the present invention grabs an ampoule and places it at the upstream starting point of the ampoule dispensing device, or grabs a vial and places it at the station for clamping the vial in the vial dispensing device within a single dispensing cycle; the present invention can automatically dispense ampoules and vials, and has the advantages of high automation, dual-purpose in one machine, and convenience for medical staff to operate.

The utility model discloses an intelligent automatic dispensing and dosing system, the dispensing mechanism of which includes a medicine powder feeding component and a medicine dissolving component, the medicine powder feeding component is connected to the medicine dissolving component to fully dissolve the medicine powder; the dosing pump is connected to the medicine dissolving component through a medicine feeding pipe, and is connected to the sewage inlet pipe through a dosing pipe; the water inlet detection component includes an online suspended matter measuring instrument and an electromagnetic flowmeter fixedly arranged on the sewage inlet pipe; the water outlet detection component includes a water outlet turbidity measuring instrument fixedly arranged on the water production pipe; the controller adopts a PLC controller, and each component and instrument are electrically connected to the PLC controller, thereby realizing linkage control of each component or instrument. The intelligent automatic dispensing and dosing system of the utility model can automatically dispense medicine, reduce manual operation, and reduce the workload of operation and maintenance; it can also automatically adjust the dosage to effectively ensure the adaptability of the dosage, which can prevent the waste of medicines and ensure the quality of effluent water.

The invention relates to the field of smart pharmacies, in particular to a medicine output detection method and device for a smart pharmacy, electronic equipment and a medium. The medicine output detection method for the smart pharmacy comprises the steps of detecting whether each conveyed medicine in a medicine taking point is correct or not; under the condition that the current medicine taking state is abnormal, mistakenly conveyed medicines and error types corresponding to the mistakenly conveyed medicines are determined; under the condition that the error type corresponding to the mistakenly conveyed medicine is a medicine quantity error, determining a position corresponding to the mistakenly conveyed medicine so as to determine a first indication position; under the condition that the error type is a medicine category error, determining an error category corresponding to the mistakenly conveyed medicine; according to the error category, determining the return position of the mistakenly conveyed medicine and the position of the target medicine so as to determine a second indication position; and when the correction indication instruction is received, the first indication position and the second indication position are highlighted on the medicine storage rack. The medicine taking efficiency can be improved.

The utility model provides an intelligent drug delivery machine, which belongs to the technical field of drug management and comprises a fixed box, bearing boxes fixedly connected to the tops of three sides of the fixed box respectively, drug feeding openings formed in the bottoms of the bearing boxes, observation windows formed in the inner surfaces of the bearing boxes and drug taking cabins formed in the tops of the three sides of the fixed box respectively. The signboard is fixedly mounted on the outer side of the medicine taking cabin; the medicine feeding mechanism comprises a medicine pushing assembly and a medicine distributing assembly which are matched to feed morning, noon and evening medicines into the corresponding medicine taking cabins according to time periods; the medicine pushing assembly comprises a servo motor installed on the outer side of the fixing box in a matched mode. Through the cooperation of the medicine pushing assembly and the medicine distributing assembly, it can be guaranteed that medicines in the morning, noon and evening are accurately pushed out to the designated medicine taking cabins every eight hours, medicine mixing is effectively prevented, leakage of redundant medicines can be prevented, and the effects that the medicine distributing accuracy is further guaranteed, and meanwhile the wrong medicine taking risk is reduced are achieved.

The invention relates to the field of flowing medicine discharging control and detection, in particular to a control and detection method applied to a flowing medicine discharging device. A specific embodiment of the method comprises the following steps: controlling a mobile medicine extraction device corresponding to a mobile medicine type to extract mobile medicines from a corresponding mobile medicine library; in response to determination of completion of extraction of the flowable medicine, controlling the flowable medicine extraction device to input the extracted flowable medicine into the liquid medicine storage test tube, and controlling the image acquisition device to acquire a medicine outflow video at a medicine outlet tube of the flowable medicine extraction device in real time, a medicine outlet pipe of the mobile medicine extraction device is transparent, and a liquid medicine storage test tube is transparent; and determining whether the input of the flowable drug is completed, and generating drug configuration completion information in response to determining that the input of the flowable drug is completed. According to the implementation mode, the accuracy and efficiency of liquid medicine discharging configuration are improved, and the liquid medicine extraction efficiency and safety are improved.

The utility model relates to the field of dispensing and mixing devices, in particular to a dispensing device which comprises a fixed seat, a movable seat, a transverse driving assembly and a vertical driving assembly. Wherein the fixing seat is provided with a first clamping seat and a second clamping seat, the fixing seat is provided with a first position, and the transverse driving assembly drives the first clamping seat and the second clamping seat to move and be locked to or moved out of the first position; the movable seat is assembled on the fixed seat in a sliding mode in the first direction, the first direction is the direction in which the movable seat faces the first position, and a third clamping seat used for fixing an injection needle tube body is arranged on the movable seat; the vertical driving assembly comprises a first driving part, a second driving part and a fourth clamping seat; the second driving part drives the fourth clamping seat to reciprocate in the first direction, and the fourth clamping seat is used for being detachably connected with the injection needle push rod. The vertical driving assembly drives the tube body of the injection needle and the push rod to move, and the effect of automatically completing medicine dispensing is achieved.

The invention belongs to the technical field of petroleum drilling environmental protection, and discloses an efficient while-drilling multi-stage treatment system and method for ocean water-based drilling cuttings. The efficient while-drilling multi-stage treatment system and method can improve the treatment efficiency of the ocean water-based drilling cuttings. The system comprises a solid control vibrating screen, a spiral conveyor, a first-stage drilling cutting drying device, a first liquid phase temporary storage tank, a transfer pump, a second-stage solid phase removing device, a second liquid phase temporary storage tank, a second feeding pump, a third-stage liquid phase purifying device, a third-stage settling tank and an efflux pump which are sequentially connected in series. The first solid-phase transfer device, the second solid-phase transfer device and the third solid-phase transfer device are respectively connected with solid-phase outlets of the first-stage drilling cutting drying equipment, the second-stage solid-phase removing equipment and the third-stage liquid-phase purifying equipment, and the dispensing tank is respectively connected with a first dosing pump and a second dosing pump. The first dosing pump is connected with the second-stage solid-phase removing device after being connected with an outlet of the transfer pump in parallel, the second dosing pump is connected with the third-stage liquid-phase purifying device after being connected with an outlet of the second feeding pump in parallel, and filtrate of the third-stage settling tank flows back to the dispensing tank through an efflux pump.

The utility model provides a medicine dispensing device for animal husbandry and veterinary medicine, and belongs to the technical field of animal husbandry and veterinary medicine. According to the technical scheme, the grinding device comprises a supporting frame, a grinding hammer is arranged on the supporting frame, a main body is arranged on a table board below the grinding hammer, a grinding groove used in cooperation with the grinding hammer is formed in the main body, the lower end of the grinding hammer is a semi-spherical surface with the smooth surface, first rotating shafts are arranged on the two sides of the grinding hammer correspondingly, and an arc-shaped scraping rod matched with the semi-spherical surface is arranged on the grinding hammer; the two sides of the arc-shaped scraping rod are arranged on the first rotating shafts on the corresponding sides respectively. The grinding hammer has the advantages that the grinding hammer is simple in structure and convenient to operate, medicine powder attached to the surface of the grinding hammer is easy to clean due to the arrangement of the arc-shaped scraping rod, and working efficiency is improved.

The utility model discloses a traceability-code-based dispensing and checking device for disassembled medicines, which comprises a bar code printer and a processing device, the bar code printer is provided with a bar code label outlet, and the processing device is fixedly connected with a pc (personal computer) connector; according to the utility model, when the medicine is removed, aiming at the condition that the medicine packaged internally has no traceability code, the medicine is placed on the code scanning assembly of the bar code printer to scan the traceability code, and then the bar code printer prints traceability code label paper and pastes the traceability code label paper on the removed medicine, so that the removed medicine has the traceability code during subsequent checking; the operation is more convenient; when the traceability code is scanned, one side, printed with the traceability code, of the medicine is placed on the placing groove upwards, so that the scanning head scans and transversely reciprocates until the traceability code is scanned, the operation of aligning the traceability code by a medical worker in a handheld manner is not needed, and the medicine can be taken down only by placing the medicine well; and the checking efficiency is higher.

The present invention provides a chemical dispensing device with a simple configuration that allows for the illumination of a light in a desired chemical storage compartment among multiple chemical storage compartments where chemicals are set. [Solution] The chemical dispensing device 10 comprises a plurality of chemical storage units 4, a chemical extraction head 8, an acrylic rod 25, and a light source unit 22. The plurality of chemical storage units 4 have a front and a back opposite to the front, and chemicals are set in them. The chemical extraction head 8 is positioned to be movable on the back side of the plurality of chemical storage units 4 and extracts the desired chemical 9 from the chemical storage units 4. The acrylic rod 25 is mounted in a position corresponding to each individual chemical storage unit 4, visible from both the back and front of the chemical storage unit 4, and transmits light. The light source unit 22 is provided on the chemical extraction head 8 and irradiates light from the back side of the chemical storage unit 4 toward the acrylic rod 25.

This invention provides a drug feeder applicable to drug dispensing devices without a robotic arm mechanism, and a drug dispensing device using this drug feeder. The drug feeder 5 includes a drug container 20 for holding powdered medicine, a container holding part 16 for holding the drug container 20, and a weight measuring device 25 for directly or indirectly measuring the weight of the drug container 20. The drug container 20 can be vibrated to discharge powdered medicine from the drug container 20, and the amount of powdered medicine discharged is detected by the weight measuring device 25. The drug container 20 has an opening and closing member for opening and closing the powdered medicine discharge part, and further has an opening and closing mechanism. The opening and closing mechanism applies force directly or indirectly to the opening and closing member to move at least a portion of the opening and closing member, thereby opening and closing the powdered medicine discharge part. Force is applied to the opening and closing member when the powdered medicine discharge part is to be in the open state and when it is to be in the closed state.

The present application provides a drug dispensing robot, comprising a housing, a central control processor, a travel device, and a control panel, with a drug dispensing port provided on the top of the housing; a plurality of drug racks arranged in a circular array within the housing; a tray placed on the drug rack, the tray being used to place drugs; a drug dispensing and receiving mechanism arranged within the housing, the drug dispensing and receiving mechanism comprising: a clamping mechanism for clamping the tray; a support frame mounted on the inner bottom surface of the housing; a rotating seat rotatably connected to the support frame; a rotating assembly mounted on the support frame, the rotating assembly being used to control the rotation angle of the rotating seat; the support seat being arranged above the rotating seat; a lifting assembly mounted between the support seat and the rotating seat, the lifting assembly being used to control the height of the support seat. The present application can accurately deliver drugs to a plurality of patients, improves the accuracy and convenience of drug delivery to a plurality of patients, and makes the work of nurses more labor-saving and convenient.