Device for assisting pharmacist in checking medicine information

By designing a drug verification and identification device including a weighing device and a multi-angle scanning device, the problem of difficulty in identifying drugs in the prior art is solved, the risk of slow identification and error, and the inability to check the number of drugs, and the rapid and accurate drug identification and quantity verification.

CN222507164UActive Publication Date: 2025-02-18YANGZHONG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202323625494.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-29
Publication Date
2025-02-18
Estimated Expiration
2033-12-29

AI Technical Summary

Technical Problem

The existing drug verification and identification device cannot perform multi-angle identification scans after the pharmacist takes the medicine, which leads to difficulty in identification, slow identification and risk of errors. At the same time, the quantity of each drug taken out cannot be checked, resulting in an incorrect number of drugs.

Method used

A device is designed to assist pharmacists in checking drug information, including a mounting table, weighing device, multi-angle scanning device and display screen. Pharmacists can perform multi-angle recognition and scanning of drugs through weighing device and multi-angle scanning device and display it The screen displays the patient's registration number and drug information, helping pharmacists quickly identify the drugs and check the quantity of drugs.

Benefits of technology

Multi-angle recognition scanning speeds up drug identification, reduces the risk of errors, and ensures the accuracy of the quantity of drugs through weighing and comparison functions, avoiding the situation of wrong or incorrect quantity of drugs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for assisting a pharmacist in checking medicine information, which comprises a mounting table, a weighing device for weighing medicine, a scanning device for capturing medicine images, a scanning port for scanning a two-dimensional code of a patient, an electric lead screw for driving the scanning device to move transversely and a display screen for displaying a registration number of the patient, the weighing sensor is transversely arranged on a top plate of the mounting table, the scanning device is vertically arranged on one side of the mounting table and connected with the electric lead screw in the mounting table, the electric lead screw is transversely fixed to a side plate in the mounting table, and the scanning opening is located in one side of the weighing device and fixed to the top plate of the mounting table. The intelligent medicine dispensing device has the advantages that the intelligent medicine dispensing device is matched with a built-in system of a computer end to assist in judging whether a pharmacist dispenses medicines correctly or not, so that the medicine dispensing working efficiency of the pharmacist is greatly improved, and the medicine dispensing errors are obviously reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of drug verification and identification, in particular to a device for assisting pharmacists in verifying drug information. Background Technique

[0002] Chinese Patent Publication No.: CN 212990138 U discloses a drug verification and identification instrument similar to this device, including an image acquisition camera and a placement basket. The top of the placement basket is of an uncovered structure. The bottom of the placement basket is padded with a black bottom pad and a white frame line is provided on the surface of the black bottom pad. A fixed bracket is provided at the bottom of the image acquisition camera. A U-shaped bracket is provided at the bottom of the fixed bracket and the U-shaped bracket clamps the top wall on one side of the placement basket. A rotation groove is opened along the width direction at the top of the U-shaped bracket. A rotating shaft is vertically and fixedly connected to the bottom of the fixed bracket and both ends of the rotating shaft are respectively inserted into both sides of the rotation groove. The rotating shaft is rotatably connected to the rotation groove. Limit blocks are engaged with both ends of the rotating shaft by threads and the limit blocks are closely attached to both sides of the fixed bracket. Rotate the image acquisition camera so that its lens faces the bottom pad. The output end of the image acquisition camera is connected to a controller. A display screen is provided on one side surface of the placement basket. The output end of the controller is connected to the display screen and a transmission module. The output end of the transmission module is connected to a remote monitoring terminal.

[0003] However, in the actual use process of the above device, when the pharmacist checks after taking the medicine, only the camera can be used to collect images unidirectionally. The image recognition is difficult, the recognition is slow and there is a risk of error. At the same time, the above device cannot check the quantity of each medicine taken out during the use process, resulting in the situation of incorrect medicine quantity. Content of the Utility Model

[0004] The utility model aims to overcome the above-mentioned disadvantages existing in the prior art and provides a device for assisting pharmacists in verifying drug information, including an installation table, a weighing device for weighing the mass of drugs, a scanning device for capturing drug images, a scanning port for scanning the patient's two-dimensional code, an electric lead screw for driving the scanning device to move horizontally, and a display screen for displaying the patient registration number. The weighing device is horizontally arranged on the top plate of the installation table. The scanning device is vertically arranged on one side of the installation table and is connected to the electric lead screw inside the installation table. The electric lead screw is horizontally fixed on the side plate inside the installation table. The scanning port is located on one side of the weighing device and is fixed on the top plate of the installation table, and the scanning port is electrically connected to the display screen. The display screen is located at one end of the installation table and is connected to the installation table.

[0005] In the technical solution of the utility model, after the pharmacist takes out the medicine and places it on the weighing device, the scanning camera on the top of the weighing device and the scanning screens on both sides can perform multi-angle identification scanning on the medicine, image the medicine and extract the character string of the medicine, and transmit it back to the computer for verification, so as to help the pharmacist quickly identify the medicine, and solve the shortcomings mentioned in the background technology that only one side of the camera can be used to collect images, image recognition is difficult, recognition is slow and there is a risk of error.

[0006] After taking out the medicine, the medicine is placed on a weighing device. After weighing, the weighing device will display the weight of the medicine on the computer. The computer will use a built-in algorithm to compare the weight of each box of medicine or a single medicine pre-stored in the algorithm with the weight of the medicine weighed on the weighing device. At the same time, the computer will compare the character string of the medicine on the weighing device identified by the scanning device with the character string of the required medicine recorded in the patient's personal information pre-stored in the computer, so as to solve the shortcoming mentioned in the background technology that the quantity of each medicine taken out cannot be verified.

[0007] The preferred technical solution of the utility model is that the weighing device includes a support plate, a first sensor, a second sensor and a rotating assembly, the support plate is horizontally arranged on one side of the mounting platform, the first sensor is arranged on the bottom plate inside the mounting platform, and the table of the first sensor passes through the top plate of the mounting platform and is fixedly connected to the support plate, the second sensor is arranged on the bottom plate inside the mounting platform and is located on one side of the first sensor, and the top of the second sensor is connected to the rotating assembly, the first sensor and the second sensor used are both weighing sensors, and the weighing sensor has a simple structure. It has strong adaptability and can work in harsh environments, and the weighing sensor has high impedance, low power consumption, and low input energy.

[0008] The preferred technical solution of the utility model is that the rotating assembly includes a rotating plate, a sub-gear, a motor, and a main gear. The rotating plate is rotatably connected to the top of the second sensor, and the sub-gear is sleeved on the rotating plate. The motor is located on one side of the second sensor and fixedly connected to the bottom plate inside the mounting platform. The output end of the motor is connected to the main gear, and the main gear is meshed with the sub-gear. The meshing connection has high transmission efficiency, long service life, and high transmission stability and reliability. It can ensure a constant instantaneous transmission ratio and can achieve transmission required by various positions. After the bottle-shaped medicine is placed on the rotating plate, the motor drives the main gear to rotate. Because the main gear is meshed with the sub-gear and the sub-gear is sleeved on the rotating plate, the main gear will drive the rotating plate to rotate while rotating, and the rotating plate will drive the bottle-shaped medicine placed on the rotating plate to rotate while rotating, so that the first scanning screen and the second scanning screen on both sides can better image the bottle-shaped medicine and extract the character string on the bottle-shaped medicine.

[0009] Preferably, the scanning device comprises a fixed plate, an adjusting rod, a multi-angle adjusting block, a first scanning screen and a second scanning screen; the fixed plate is connected to a side plate of the mounting platform close to the pallet; the adjusting rod is vertically connected to the top of the fixed plate; the multi-angle adjusting block is arranged on the top of the adjusting rod; the first scanning screen and the second scanning screen are symmetrically arranged on both sides of the rotating plate with the rotating plate as the center, and the first scanning screen and the second scanning screen are both connected to the top plate of the mounting platform; the first scanning screen and the second scanning screen are arranged in parallel on both sides of the electronic scale; when the bottled medicine is placed on the pallet, the rotating plate does not need to drive the bottled medicine to rotate too large an angle, and the scanning screen can capture the complete character string on the bottle.

[0010] Preferably, the multi-angle adjustment block includes an extension rod, a rotating shaft, a driving wheel, a motor, a driven wheel and a connecting block. The extension rod is fixedly connected to the top of the adjusting rod. A groove is provided at the center position of the top of the extension rod. A rotating shaft is laterally hinged at the center position of the groove. A connecting block is fixedly connected to the rotating shaft. One end of the rotating shaft passes through the extension rod and is fixedly connected to the driving wheel on the outside of the extension rod. The motor is connected to the inside of the extension rod and is located on the bottom side of the groove on the extension rod. The output end of the motor passes through the extension rod and is fixedly connected to the driven wheel on the outside of the extension rod, and the driving wheel and the driven wheel are meshed with each other. The rotating shaft can rotate synchronously with the connecting block under the drive of the meshing transmission of the gears, thereby indirectly adjusting the scanning angle of the scanning camera on the upper surface of the pallet, so that it can better scan the bagged and boxed medicines placed on the weighing device.

[0011] The scanning camera preferably adopts the preferred technical solution of Baumer AX series industrial utility model. A scanning camera is connected to the end face of one end of the connecting block. The camera, Baumer AX series industrial camera can quickly digitize the scanned image and transmit it wirelessly. At the same time, the scanning camera has fine image processing capabilities and can quickly image the medicines on the weighing device.

[0012] In the preferred embodiment of the technical solution of the utility model, an alarm device is also provided on the side panel of the mounting table, and the alarm device includes a light emitting diode and a speaker. The light emitting diode is connected to the side panel of the mounting table and is located on one side of the display screen. The speaker is also provided on the side panel of the mounting table and is located on one side of the light emitting diode. After the scanning camera transmits the image of the medicine to the computer, if an error is found after verification by the computer, the speaker can be activated to sound an alarm to remind the pharmacist that an error has occurred in the medicine on the weighing device.

[0013] Preferably, the light emitting diode can emit green and red colors. The light emitting diode can emit lights of different colors according to the verification results, and cooperate with the loudspeaker to remind the pharmacist. The light emitting diode saves more energy than the standard light bulb.

[0014] In the preferred embodiment of the technical solution of the utility model, anti-skid pads are connected to the four corners of the bottom of the mounting platform. The anti-skid pads play an anti-skid role. When the utility model is placed on the ground, it will not be displaced due to accidental touch when people walk. Moreover, because the anti-skid pads are fixed to the mounting platform by threaded connection, when the device needs to be placed on an uneven ground, the distance between the upper end surface of each anti-skid pad and the lower surface of the mounting platform bottom plate can be adjusted by rotating the anti-skid pads on different mounting platform bottom plates to keep the upper surface of the mounting platform level.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. After the pharmacist places the patient's personal QR code on the scanning port, the patient's registration number is displayed in the form of an image on the display screen. After checking the patient's personal information, the pharmacist takes the medicine according to the prompts on the computer. After taking the medicine, the medicine is placed on the weighing device, and multi-angle recognition scanning is performed through the scanning camera, the first scanning screen, and the second scanning screen to speed up the recognition speed and prevent errors;

[0017] 2. After taking out the medicine, place it on the weighing device. After weighing, the weighing device will transmit the weight of the medicine back to the computer. The computer will use the built-in algorithm to compare the weight of each box of medicine or individual medicine pre-stored in the algorithm with the weight of the medicine weighed on the weighing device. At the same time, the algorithm will compare the character string of the medicine on the weighing device identified by the scanning device with the character string of the required medicine recorded in the patient's personal information scanned by the scanning port, so as to avoid the situation of taking the wrong medicine or the incorrect quantity of medicine. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a device that assists pharmacists in checking drug information;

[0019] Figure 2 A schematic diagram of the internal structure of a device that assists pharmacists in checking drug information (the mounting platform is a whole, and a piece is removed to show the internal structure.);

[0020] Figure 3 A schematic diagram of the main view of a second sensor of a device for assisting pharmacists in checking drug information;

[0021] Figure 4 for Figure 5 Schematic diagram of CC cross-section;

[0022] Figure 5 A schematic diagram of the rotating assembly structure of a device that assists pharmacists in checking drug information (the mounting platform is a whole, and a piece is removed to show the internal structure.);

[0023] Figure 6 A schematic diagram of a main view of a multi-angle adjustment block of a device for assisting pharmacists in checking drug information;

[0024] Figure 7 for Figure 6 DD cross-sectional diagram;

[0025] Figure 8 A schematic diagram of the three-dimensional structure of a multi-angle adjustment block of a device for assisting pharmacists in checking drug information;

[0026] Fig. 9 A schematic diagram of the three-dimensional structure of a device that assists pharmacists in checking drug information;

[0027] In the figure: 1-mounting table, 11-anti-slip foot pad, 2-weighing device, 21-support plate, 22-first sensor, 23-second sensor, 3-scanning device, 31-fixed plate, 32-adjusting rod, 33-first scanning screen, 34-second scanning screen, 4-scanning port, 5-electric screw, 6-display screen, 7-rotating assembly, 71-rotating plate, 72-secondary gear, 73-motor, 74-main gear, 8-multi-angle adjustment block, 81-extension rod, 82-rotating shaft, 83-driving wheel, 84-second motor, 85-driven wheel, 86-connecting block, 87-camera, 9-alarm device, 91-light emitting diode, 92-speaker. DETAILED DESCRIPTION

[0028] The following will be combined with the attached embodiment of the utility model Figure 1-9 , the technical solutions in the embodiments of the utility model are described in detail.

[0029] like Figure 1 As shown, a device for assisting a pharmacist in checking drug information includes a mounting platform 1, and anti-skid pads 11 are arranged at the four corners of the bottom of the mounting platform 1. The anti-skid pads 11 are vertically connected to the bottom plate of the mounting platform 1 by threads. The anti-skid pads 11 play an anti-skid role. When the device is placed on the tile floor of a pharmacy, it will not be displaced due to accidental touch when people walk. Moreover, because the anti-skid pads 11 are fixed to the mounting platform 1 by threaded connection, when the device needs to be placed on an uneven ground, the distance between the upper end surface of each anti-skid pad 11 and the lower surface of the bottom plate of the mounting platform 1 can be adjusted by rotating the anti-skid pads 11 on different bottom plates of the mounting platform 1, so that the upper surface of the mounting platform 1 remains level.

[0030] like Figure 1As shown, the scanning port 4 is located on one side of the weighing device 2 and fixed on the top plate of the mounting platform 1, and the scanning port 4 is electrically connected to the display screen 6. Before the pharmacist takes the medicine, he first places the QR code receipt with the patient's identity information on the scanning port 4. After the scanning port 4 recognizes it, the patient's registration number is displayed through the display screen 6. While the scanning port 4 transmits the information to the display screen 6, the pharmacist will also verify the patient's identity information according to the prompt on the computer. After the verification and confirmation of the information, the pharmacist will take the medicine.

[0031] like Figure 2 As shown, after the pharmacist takes out the medicine and places the boxed or bagged medicine on the pallet 21, the scanning device 3 starts to scan and image the medicine on the pallet 21. The scanning device 3 is connected to the electric lead screw 5 inside the mounting table 1. The electric lead screw 5 is laterally connected to the side panel inside the mounting table 1, and the scanning device 3 is connected to the electric lead screw 5. Therefore, when the scanning device 3 cannot image all the medicines on the pallet 21, the lateral position of the scanning device 3 can be adjusted by the electric lead screw 5 to ensure that the scanning device 3 can image and scan all the medicines on the pallet 21 at one time.

[0032] like Figure 2 As shown, the second sensor 23 is located inside the mounting platform 1 and is fixedly connected to the bottom plate of the mounting platform 1, and the surface of the first sensor 22 passes through the top plate of the mounting platform 1 and is connected to the support plate 21 on the mounting platform 1. Therefore, when box-shaped or bag-shaped medicines are placed on the support plate 21, the first sensor 22 will also synchronously weigh the quality of the medicines and transmit the quality of the medicines back to the computer to assist the pharmacist in making judgments.

[0033] like Figure 2 As shown, while the scanning device 3 is imaging the medicine, the character string on the medicine packaging is also extracted. After the character string of the medicine is extracted, the image and character string of the medicine are transmitted back to the computer end, and compared with the drug name in the HIS system in the computer end and the identified drug character string. If it can be found, it means that the medicine is correct. While the scanning device 3 is imaging the medicine, the first sensor 22 will also weigh the medicine on the pallet 21. After measuring the quality of the medicine on the pallet 21, the first sensor 22 will also transmit the quality of the medicine back to the computer end, and the quality of the medicine will be displayed on the computer end to assist the pharmacist in making a judgment.

[0034] like Figure 2As shown, the scanning device 3 also includes a first scanning screen 33 and a second scanning screen 34. The first scanning screen 33 and the second scanning screen 34 are symmetrically arranged on both sides of the rotating plate 71 with the rotating plate 71 as the center, and the first scanning screen 33 and the second scanning screen 34 are fixedly connected to the top plate of the mounting table 1. When scanning the bottle-shaped medicine, if the bottle-shaped medicine is placed on the support plate 21, the scanning device 3 cannot scan the bottle body of the bottle-shaped medicine, that is, it cannot extract the character string on the bottle body.

[0035] like Figure 2 As shown, when scanning bottle-shaped medicines, the bottle-shaped medicines are placed vertically on the rotating plate 71, and the rotating plate 71 is driven to rotate by the rotating component 7. The rotating plate 71 will synchronously drive the bottle-shaped medicines to rotate when rotating. When the bottle-shaped medicines rotate, the first scanning screen 33 and the second scanning screen 34 on both sides of the rotating plate 71 will start to scan the bottle body of the bottle-shaped medicines, and the bottle-shaped medicines are imaged and the character string of the bottle-shaped medicines is extracted through the first scanning screen 33 and the second scanning screen 34.

[0036] like Figure 2 As shown, the second sensor 23 is located on one side of the first sensor 22 and is fixedly connected to the bottom plate of the mounting table 1 together with the first sensor 22. The rotating plate 71 is rotatably connected to the second sensor 23. Therefore, after the bottle-shaped medicine bottle is placed on the rotating plate 71, the second sensor 23 will also weigh the quality of the bottle-shaped medicine. When the first sensor 22 transmits the quality of the medicine on the support plate 21 back to the computer end, the second sensor 23 will also synchronously transmit the quality of the medicine on the rotating plate 71 back to the computer end to assist the pharmacist in making a judgment.

[0037] like Figure 2 As shown, the scanning device 3 also includes an adjusting rod 32 and a fixing plate 31. The fixing plate 31 is laterally fixedly connected to the side plate on one side of the mounting platform 1. The adjusting rod 32 is vertically connected to the fixing plate 31, and the adjusting rod 32 can slide laterally on the fixing plate 31. The top of the adjusting rod 32 is connected to a multi-angle adjustment block 8, so when the adjusting rod 32 moves laterally, the multi-angle adjustment block 8 will move synchronously.

[0038] like Figure 2 As shown, the slide inside the electric lead screw 5 is connected to the adjusting rod 32, so if the scanning camera 87 is unable to image all the medicines on the pallet 21, the adjusting rod 32 can be driven by the electric lead screw 5 to adjust the position laterally, thereby indirectly adjusting the position of the scanning camera 87 on the multi-angle adjustment block 8 to ensure that the scanning camera 87 can image all the medicines on the pallet 21 at one time.

[0039] like Figure 3-4As shown, the second sensor 23 is rotatably connected to a rotating plate 71, and a sub-gear 72 is sleeved on the rotating plate 71. When the sub-gear 72 is rotated by the main gear 74, the sub-gear 72 will also synchronously drive the rotating plate 71 to rotate together. Since the rotating plate 71 is rotatably connected to the second sensor 23, when the rotating plate is driven by the sub-gear 72 to rotate, it will not hinder the second sensor 23 from weighing the medicine.

[0040] like Figure 5 As shown, the rotating assembly 7 includes a motor 73, a main gear 74, a rotating plate 71 and a sub-gear 72. The motor 73 is located on one side of the second sensor 23 and is fixedly connected to the bottom plate inside the mounting platform 1. The main gear 74 is fixedly connected to the output end of the motor 73. When the motor 73 rotates, the main gear 74 is synchronously driven to rotate together, and the main gear 74 is meshed with the sub-gear 72. Therefore, when the main wheel is driven to rotate by the motor 73, the main gear 74 is synchronously driven to rotate together with the sub-gear 72, and then the rotating plate 71 and the bottle-shaped medicine placed on the rotating plate 71 are driven to rotate, so that the first scanning screen 33 and the second scanning screen 34 can better perform imaging scanning on the bottle-shaped medicine.

[0041] like Figure 6-8 As shown, the multi-angle adjustment block 8 is fixedly connected to the top of the adjustment rod 32, and the multi-angle adjustment block 8 includes an extension rod 81, a second motor 84, a driving wheel 83, a driven wheel 85, a connecting block 86, a rotating shaft 82 and a scanning camera 87. The extension rod 81 is fixedly connected to the top of the adjustment rod 32, and a groove is provided at the center position of the top of the extension rod 81. A rotating shaft 82 is laterally provided at the center position of the groove. The rotating shaft 82 is hinged to the extension rod 81, so the rotating shaft 82 can rotate 360 ​​degrees with the center of its own cross section as the center point, and a connecting block 86 is fixedly connected to the rotating shaft 82. When the rotating shaft 82 rotates, the connecting block 86 will be synchronously driven to rotate together.

[0042] like Figure 7 As shown, a scanning camera 87 is fixedly connected to the end face of the connecting block 86. Since the connecting block 86 is fixedly connected to the rotating shaft 82, the scanning camera 87 can be indirectly driven to rotate through the connecting block 86 while the rotating shaft 82 rotates. The angle between the scanning camera 87 and the support plate 21 is adjusted so that the bag-shaped medicines on the support plate 21 can be better scanned. In addition, the second motor 84 is laterally connected to the inside of the extension rod 81, and the second motor 84 is located at the bottom of the groove of the extension rod 81.

[0043] like Figure 8As shown, one end of the rotating shaft 82 passes through the extension rod 81 and is fixedly connected to a driving wheel 83 on the outer side of the extension rod 81. When the driving wheel 83 rotates, it will synchronously drive the rotating shaft 82 to rotate together. The output shaft of the second motor 84 also passes through the extension rod 81 and is fixedly connected to a driven wheel 85 on the outer side of the extension rod 81. The driving wheel 83 and the driven wheel 85 are meshed with each other. Therefore, when the driven wheel 85 rotates under the drive of the second motor 84, it will synchronously drive the driving wheel 83, the rotating shaft 82 and the connecting block 86 to rotate, thereby indirectly changing the scanning angle of the scanning camera 87.

[0044] like Fig. 9 As shown, the alarm device 9 includes a light emitting diode 91 and a speaker 92. The light emitting diode 91 is connected to the side panel of the mounting platform 1 and is located on one side of the display screen 6. The light emitting diode 91 can emit red and green colors. After the pharmacist takes out the medicine for verification, if the verification is correct, the light emitting diode 91 will emit green according to the verification result. Conversely, if the verification is wrong, the light emitting diode 91 will also emit red according to the verification result, reminding the pharmacist that the medicine was taken out incorrectly.

[0045] like Fig. 9 As shown, the speaker 92 is also connected to the side panel of the mounting platform 1, and the speaker 92 is located on one side of the light-emitting diode 91. When the light-emitting diode 91 issues different results according to the verification results, the speaker 92 will also emit the pre-built-in voice according to the verification results, and together with the light-emitting diode 91, inform the pharmacist of the verification results.

[0046] The movement process of this embodiment: when the pharmacist is picking up medicine, he first opens the utility model, and then places the QR code receipt recording the patient's personal information on the scanning port 4 for scanning. After the scanning port 4 extracts the patient's personal barcode data, the patient's personal information is transmitted to the computer end, and the pyzbar library in the built-in python of the computer end is used for parsing to identify the patient's personal ID number. After the patient's ID number is identified, the patient's personal ID number is displayed on the display screen 6, and checked with the ID number pre-stored in the built-in HIS system of the computer end. Only when they are exactly the same can it be proved that the patient information is consistent.

[0047] After the pharmacist has verified the patient's identity, he or she will pick up the medicine according to the patient's doctor's order. After the pharmacist has finished picking up the medicine, he or she will place the medicine on the pallet 21 and start scanning and checking. The computer uses the VideoCapture function in the opencv library to open the scanning camera 87 of the scanning device 3, perform imaging scanning on the medicine on the pallet 21, and start reading the QR code on the medicine packaging. The information recorded in the QR code on the medicine packaging is returned to the easyocr library in python for analysis, and the quality of the medicine is found out.

[0048] The mass of each box of medicine or the mass of a single medicine is pre-stored in the His system built into the computer. After the mass of each medicine on the pallet 21 is identified, the mass of each medicine on the pallet 21 is added together and compared with the sum of the masses of all medicines transmitted back by the weighing device 2. If the mass error of the medicine is more than that of a single medicine, it means that the quantity of the medicine is incorrect. If there is no mass error of the medicine, it means that the pharmacist has taken the medicine correctly.

[0049] While the scanning camera 87 is imaging and scanning the medicine, it simultaneously starts to extract the name of the medicine on the medicine packaging. After extracting the character string of the medicine name, it transmits the character string of the medicine name back to the EasyOCR library in Python for parsing, and returns the identified character string with the medicine name to the HIS system. After the HIS system receives the character string with the medicine name, the HIS system starts to compare the character string extracted by the scanning camera 87 when imaging and scanning the medicine with the character string with the medicine name received by the HIS system. If it can be found, it means that the medicine is correct. The above three items must be verified completely and correctly before it can be said that the pharmacist has dispensed the medicine correctly.

[0050] When the scanning camera 87 performs imaging scanning on the medicines on the pallet 21, if there are also medicines placed on the rotating plate 71, then when the scanning camera 87 performs imaging scanning, the rotating component 7 will also drive the rotating plate 71 and the medicines on the rotating plate 71 to rotate. While the rotating plate 71 drives the medicines to rotate, the first scanning screen 33 and the second scanning screen 34 on both sides of the rotating plate 71 will also start imaging scanning of the bottle-shaped medicines and extract the character string of the medicine name.

[0051] After completing the drug verification, the computer will display the verification result through the alarm device 9. If the verification is correct, the light-emitting diode 91 will emit a green light and the speaker 92 will issue a "verification correct" reminder. If the verification is wrong, the light-emitting diode 91 will emit a red light and the speaker 92 will issue a "verification error" reminder to help the pharmacist complete the verification.

[0052] When the scanning camera 87 scans the bagged medicine on the pallet 21, if the scanning angle of the scanning camera 87 is too large or too small to scan the medicine, the motor 73 inside the extension rod 81 can be rotated. When the motor 73 rotates, it will drive the sub-gear 72 on the outside of the extension rod 81 to rotate together. Because the main gear 74 is meshed and connected with the sub-gear 72, when the sub-gear 72 rotates, it will drive the main gear 74, the rotating shaft 82 and the connecting block 86 to rotate together, thereby indirectly changing the scanning angle of the scanning camera 87, so as to better image the medicine.

[0053] The above embodiments are only for illustrating the technical idea of ​​the present utility model, and cannot be used to limit the protection scope of the present utility model. Any changes made on the basis of the technical solution in accordance with the technical idea proposed by the present utility model shall fall within the protection scope of the present utility model.

Claims

1. A device for assisting pharmacists in checking drug information, characterized in that: The invention comprises a mounting platform (1), a weighing device (2) for weighing the quality of a drug, a scanning device (3) for capturing a drug image, a scanning port (4) for scanning a patient's two-dimensional code, an electric lead screw (5) for driving the scanning device (3) to move horizontally, and a display screen (6) for displaying a patient registration number, wherein the weighing device (2) is arranged horizontally on the top plate of the mounting platform (1), the scanning device (3) is arranged vertically on one side of the mounting platform (1) and is connected to the electric lead screw (5) inside the mounting platform (1), the electric lead screw (5) is fixed horizontally on the side plate inside the mounting platform (1), the scanning port (4) is located on one side of the weighing device (2) and is fixed on the top plate of the mounting platform (1), and the scanning port (4) is electrically connected to the display screen (6), the display screen (6) is located at one end of the mounting platform (1) and is connected to the mounting platform (1), and a scanning camera (87) is connected to the end surface of one end of the connecting block (86).

2. The device for assisting pharmacists in checking drug information according to claim 1, characterized in that: The weighing device (2) comprises a support plate (21), a first sensor (22), a second sensor (23) and a rotating assembly (7); the support plate (21) is arranged transversely on one side of the mounting platform (1); the first sensor (22) is arranged on a bottom plate inside the mounting platform (1); the table surface of the first sensor (22) passes through a top plate of the mounting platform (1) and is fixedly connected to the support plate (21); the second sensor (23) is arranged on the bottom plate inside the mounting platform (1) and is located on one side of the first sensor (22); and the top end of the second sensor (23) is connected to the rotating assembly (7).

3. The device for assisting pharmacists in checking drug information according to claim 2, characterized in that: The rotating assembly (7) comprises a rotating plate (71), a sub-gear (72), a motor (73), and a main gear (74); the rotating plate (71) is rotatably connected to the top of the second sensor (23); the sub-gear (72) is sleeved on the rotating plate (71); the motor (73) is located on one side of the second sensor (23) and is fixedly connected to a bottom plate inside the mounting platform (1); the output end of the motor (73) is connected to the main gear (74); and the main gear (74) is meshed with the sub-gear (72).

4. The device for assisting pharmacists in checking drug information according to claim 1, characterized in that: The scanning device (3) comprises a fixed plate (31), an adjustment rod (32), a multi-angle adjustment block (8), a first scanning screen (33) and a second scanning screen (34), wherein the fixed plate (31) is connected to a side plate of the mounting platform (1) close to the support plate (21), the adjustment rod (32) is vertically connected to the top of the fixed plate (31), the multi-angle adjustment block (8) is arranged on the top of the adjustment rod (32), the first scanning screen (33) and the second scanning screen (34) are symmetrically arranged on both sides of the rotating plate (71) with the rotating plate (71) as the center, and the first scanning screen (33) and the second scanning screen (34) are both connected to the top plate of the mounting platform (1).

5. The device for assisting pharmacists in checking drug information according to claim 4, characterized in that: The multi-angle adjustment block (8) comprises an extension rod (81), a rotating shaft (82), a driving wheel (83), a second motor (84), a driven wheel (85) and a connecting block (86); the extension rod (81) is fixedly connected to the top of the adjustment rod (32); a groove is provided at the center of the top of the extension rod (81); a rotating shaft (82) is laterally hinged at the center of the groove; a connecting block (86) is fixedly connected to the rotating shaft (82); one end of the rotating shaft (82) passes through the extension rod (81) and is fixedly connected to the driving wheel (83) outside the extension rod (81); the second motor (84) is connected to the inside of the extension rod (81) and is located at the bottom side of the groove on the extension rod (81); an output end of the second motor (84) passes through the extension rod (81) and is fixedly connected to the driven wheel (85) outside the extension rod (81); and the driving wheel (83) and the driven wheel (85) are meshed with each other.

6. The device for assisting pharmacists in checking drug information according to claim 1, characterized in that: An alarm device (9) is also provided on the side panel of the mounting platform (1), the alarm device (9) comprising a light emitting diode (91) and a loudspeaker (92), the light emitting diode (91) being connected to the side panel of the mounting platform (1) and being located on one side of the display screen (6), and the loudspeaker (92) being also provided on the side panel of the mounting platform (1) and being located on one side of the light emitting diode (91).

7. The device for assisting pharmacists in checking drug information according to claim 6, characterized in that: The light emitting diode (91) can emit two colors: green and red.

8. The device for assisting pharmacists in checking drug information according to claim 1, characterized in that: Anti-slip pads (11) are connected to the four corners of the bottom of the mounting platform (1).

Citation Information

Patent Citations

  • Medicine checking and identifying instrument

    CN212990138U