An automated injection dispensing module
The automated injection dispensing module, using a conveyor system controlled by stepper motors and sensors, enables precise delivery and automatic dispensing of injectable medications, solving the problems of high labor intensity and low efficiency in pharmacy management and achieving fast and accurate medication dispensing.
Patent Information
- Application Number
- CN202210603839.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-02
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2042-06-02
AI Technical Summary
The existing hospital pharmacy injection management model is labor-intensive, chaotic, and has unclear accounts. Under the traditional model, pharmacists have a heavy workload and low dispensing efficiency.
An automated injection dispensing module is adopted, which uses a stepper motor to drive gears and racks to move a conveyor plate on a guide rail support, so as to achieve precise delivery of injection vials. Combined with sensors and upper computer control, the medication is automatically dispensed.
Reduce pharmacists' workload, improve dispensing efficiency, ensure error-free and rapid dispensing, and meet the needs of efficient drug management.
Smart Images

Figure CN115108298B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the technical field of sorting equipment for automated drug management in hospital pharmacies, specifically relating to an automatic injection dispensing module. Background Technology
[0002] Injectable drugs are a type of liquid medication, packaged in glass vials for subcutaneous, intramuscular, or intravenous administration. In current hospital drug management, especially in inpatient pharmacies, injectable drugs are the most frequently used, and are still primarily stored on traditional shelves and in automated storage cabinets. However, these systems still require pharmacists to constantly move between shelves and cabinets to retrieve and dispense medications. With an aging population and an increasing number of hospitalized patients, more pharmacists are needed to handle this, increasing the workload for pharmacists under the traditional model, leading to management chaos, unclear accounting, and frequent buck-passing during inventory checks. Summary of the Invention
[0003] To address the problems mentioned in the background section, this invention provides an automatic injection dispensing module. A stepper motor drives a gear and rack to move a conveyor plate along a guide rail support a distance corresponding to the number of injection vials. The injection vials contain vials of injectable medication. One end of the conveyor plate extends through a conveying window from the medication storage frame, and the length the conveyor plate moves is exactly the distance of the corresponding number of injection vials. The conveyor plate moves only the required distance for the desired number of vials, resulting in fast, convenient, and error-free dispensing.
[0004] To achieve the above objectives, the present invention provides the following technical solution: an automatic injection dispensing module, comprising a base plate, a medicine storage basket, a conveyor plate, a rack, a guide rail bracket, a gear, a stepper motor mounting bracket, a stepper motor, an injection vial, a triangular mounting bracket, and a sensor; the medicine storage basket and the triangular mounting bracket are fixedly connected to each other by screws, the triangular mounting bracket is at a 35-degree angle and is connected to the base plate, and guide rail brackets are fixedly installed at both ends of the bottom of the medicine storage basket; the bottom of the conveyor plate is integrally formed with a slide rail, and the conveyor plate is slidably mounted on the guide rail brackets at both ends of the medicine storage basket via the slide rail, and a rack is installed at the bottom of the slide rail; a stepper motor is installed at the bottom of the medicine storage basket via the stepper motor mounting bracket; a gear is installed at the drive end of the stepper motor, and the gear is meshed with the rack; conveying windows are opened at the bottom of both sides of the medicine storage basket; sensors are installed on the outer walls of both sides of the medicine storage basket above the conveying windows.
[0005] As a preferred technical solution of the automatic injection dispensing module of the present invention, a row of injection bottle slots are evenly opened on the conveyor plate, and injection medicine bottles are provided on the injection bottle slots; anti-collision soft rubber pads are provided on the inner wall and upper edge of the injection bottle slots.
[0006] As a preferred technical solution of the automatic injection dispensing module of the present invention, the guide rail bracket is provided with a guide rail groove, and the slide rail at the bottom of the conveyor plate is slidably connected to the guide rail groove; the conveyor plate is driven by a stepper motor to move horizontally on the guide rail bracket at the bottom of the medicine storage basket via the slide rail; the two ends of the conveyor plate move inside and outside the medicine storage basket through the conveying windows.
[0007] As a preferred technical solution of the automatic injection dispensing module of the present invention, the sensor is disposed above the conveyor plate; sensing plates for mutual sensing of the sensors are installed on both ends of the conveyor plate.
[0008] As a preferred technical solution of the automatic injection dispensing module of the present invention, it also includes a host computer, and the sensor and the stepper motor are electrically connected to the host computer respectively. The host computer is equipped with a switch panel for controlling the start and stop of the stepper motor.
[0009] As a preferred technical solution of the automatic injection dispensing module of the present invention, the medicine storage basket is installed inside the dispensing machine body via a base plate.
[0010] As a preferred technical solution of the automatic injection dispensing module of the present invention, the stepper motor and the sensor are electrically connected to the power supply.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] In use, sensors are installed on both outer walls of the medicine storage basket above the conveying window. The host computer is connected to both the stepper motor and the sensors to ensure the position of the conveyor plate before and after dispensing the medicine. When the required quantity of medicine is output to the host computer, and the host computer needs to dispense a certain number of injections, the stepper motor drives the gears and racks to move the conveyor plate along the guide rail support a distance corresponding to the number of injection vials. The injection vials contain vials of injectable medicine. This allows one end of the conveyor plate to pass through the medicine storage basket along the conveying window, and the length the conveyor plate moves is exactly the distance of the corresponding number of injection vials. This makes it convenient for pharmacists to retrieve and dispense medicine, reduces their workload, and improves their dispensing efficiency. Furthermore, it allows doctors to simply scan the prescription, and the injection dispensing module will automatically dispense the medicine according to the prescription quantity, which is fast, convenient, and error-free. Attached Figure Description
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying any creative work.
[0014] Figure 1This is a schematic diagram of the structure of an automatic injection dispensing module according to the present invention;
[0015] Figure 2 This is a schematic diagram of the automatic injection dispensing module of the present invention from another angle;
[0016] Figure 3 This is a schematic diagram of an embodiment of an automatic injection dispensing module of the present invention;
[0017] Figure 4 This invention relates to an automated injection dispensing module. Figure 3 Schematic diagram of the structure at point A;
[0018] Figure 5 This invention relates to an automated injection dispensing module. Figure 3 Schematic diagram of the structure at point B;
[0019] Figure 6 This is a schematic diagram of the control principle structure of an automatic injection dispensing module according to the present invention.
[0020] Description of Figure Numbers:
[0021] 1. Base plate, 2. Medicine storage basket, 3. Conveyor plate, 4. Rack, 5. Guide rail bracket, 6. Gear, 7. Stepper motor mounting bracket, 8. Stepper motor, 9. Injection vial, 10. Triangular mounting bracket, 11. Sensor, 21. Conveying window, 31. Injection vial slot, 32. Slide rail.
[0022] The realization of the objective, functional features and advantages of the present invention will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] It should be noted that if the embodiments of the present invention involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0025] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features specified as "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between the various embodiments can be combined with each other, but this must be based on the fact that ordinary technicians in this field can implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0026] Example 1
[0027] Please see Figure 1-6 The present invention provides the following technical solution: an automatic injection dispensing module, comprising a base plate 1, a medicine storage basket 2, a conveyor plate 3, a rack 4, a guide rail bracket 5, a gear 6, a stepper motor mounting bracket 7, a stepper motor 8, an injection vial 9, a triangular mounting bracket 10, and a sensor 11; the medicine storage basket 2 and the triangular mounting bracket 10 are fixedly connected to each other by screws, the triangular mounting bracket 10 is at a 35-degree angle and is connected to the base plate 1, and the bottom ends of the medicine storage basket 2 are fixedly mounted with guide rail brackets 5; the conveyor plate 3, the rack 4, the guide rail bracket 5, the gear 6, the stepper motor mounting bracket 7, the stepper motor 8, the injection vial 9, the triangular mounting bracket 10, and the sensor 11; the medicine storage basket 2 and the triangular mounting bracket 10 are fixedly connected to each other by screws, the triangular mounting bracket 10 is at a 35-degree angle and is connected to the base plate 1, and the guide rail bracket 5 is fixedly installed at both ends of the bottom of the medicine storage basket 2; the automatic injection dispensing module 1, the stepper motor 2, the stepper motor 3, the stepper motor 4, the stepper motor 5, the stepper motor 6, the stepper motor mounting bracket 7, the stepper motor 8, the injection vial 9, the triangular mounting bracket 10, and the sensor 11; the medicine storage basket 2 and the triangular mounting bracket 10 are fixedly connected to each other by screws, the triangular mounting bracket 10 is at a 35-degree angle and is connected to the base plate 1, the stepper motor 8, the stepper motor 9, the stepper motor 10, the stepper motor 11, the stepper motor 11, the stepper motor 11, the stepper motor 11, the stepper motor 11, the The bottom of the feeding plate 3 is integrally formed with a slide rail 32, and it is slidably mounted on the bottom guide rail brackets 5 at both ends of the medicine storage basket 2 via the slide rail 32. A rack 4 is installed at the bottom of the slide rail 32. A stepper motor 8 is installed at the bottom of the medicine storage basket 2 via a stepper motor fixing bracket 7. A gear 6 is installed at the drive end of the stepper motor 8, and the gear 6 is meshed with the rack 4. Conveying windows 21 are opened at the bottom of both sides of the medicine storage basket 2. Sensors 11 are installed on the outer walls of both sides of the medicine storage basket 2 above the conveying windows 21.
[0028] For better storage of injections and automatic dispensing, a row of injection bottle slots 31 are evenly provided on the conveyor plate 3, and injection medicine bottles 9 are provided on the injection bottle slots 31; anti-collision soft rubber pads are provided on the inner wall and upper edge of the injection bottle slots 31.
[0029] To enable automated injection dispensing, the guide rail bracket 5 is provided with a guide rail groove, and the slide rail 32 at the bottom of the conveyor plate 3 is slidably connected to the guide rail groove. The conveyor plate 3 is driven by the stepper motor 8 to move horizontally on the guide rail bracket 5 at the bottom of the medicine storage basket 2 via the slide rail 32. The two ends of the conveyor plate 3 move inside and outside the medicine storage basket 2 through the conveying windows 21.
[0030] To ensure the position of the conveyor plate before and after dispensing medicine, the feature is that: the sensor 11 is set above the conveyor plate 3; and sensing plates for mutual sensing of the sensor 11 are installed on both ends of the conveyor plate 3.
[0031] To achieve the effect of automatic drug delivery, a host computer is also included. The sensor 11 and the stepper motor 8 are electrically connected to the host computer. The host computer is equipped with a switch panel for controlling the start and stop of the stepper motor 8.
[0032] Specifically, the medicine storage basket 2 is installed inside the dispensing machine via a base plate 1.
[0033] Specifically, the stepper motor 8 and the sensor 11 are electrically connected to the power supply.
[0034] The working principle and usage process of this invention are as follows: The medicine storage basket 2 is connected to the base plate 1 at a 35-degree angle by a triangular fixing bracket 10. The bottom of the conveyor plate 3 is integrally formed with a slide rail 32, and it is slidably mounted on the bottom guide rail brackets 5 at both ends of the medicine storage basket 2 via the slide rail 32. The conveyor plate 3 is driven by a stepper motor 8 to move horizontally on the guide rail brackets 5 at the bottom of the medicine storage basket 2 via the slide rail 32. The two ends of the conveyor plate 3 move inside and outside the medicine storage basket 2 through the conveying windows 21.
[0035] In use, sensors 11 are installed on both outer walls of the medicine storage basket 2 above the conveying window 21. The host computer is connected to the stepper motor 8 and the sensors 11 to ensure the position of the conveyor plate 3 before and after dispensing the medicine. When the required quantity of medicine is output to the host computer, and the host computer needs to dispense a certain number of injections, the stepper motor 8 drives the gear 6 and rack 4 to move the conveyor plate 3 on the guide rail bracket 5 by the corresponding number of injection bottle slots 31. The injection bottle slots 31 contain injection medicine bottles 9. This allows one end of the conveyor plate 3 to pass through the medicine storage basket 2 along the conveying window 21, and the length that the conveyor plate 3 moves is exactly the distance of the corresponding number of injection bottle slots 31. This makes it convenient for pharmacists to pick up and dispense medicine, reduces the workload of pharmacists, and improves the efficiency of pharmacists in dispensing medicine. It also allows doctors to simply scan the prescription, and the injection dispensing module will automatically dispense the medicine according to the prescription quantity. It is fast, convenient, and error-free.
[0036] In the description of this invention, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0037] In this invention, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "link," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, a direct connection, or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0038] It should be noted that, in this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0039] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automated injection dispensing module, characterized in that: The system includes a base plate (1), a medicine storage basket (2), a conveyor plate (3), a rack (4), a guide rail bracket (5), a gear (6), a stepper motor mounting bracket (7), a stepper motor (8), an injection vial (9), a triangular mounting bracket (10), and a sensor (11). The medicine storage basket (2) and the triangular mounting bracket (10) are fixedly connected to each other by screws. The triangular mounting bracket (10) is at a 35-degree angle and is connected to the base plate (1). Guide rail brackets (5) are fixedly installed at both ends of the bottom of the medicine storage basket (2). The bottom of the conveyor plate (3) is integrally formed with a... A slide rail (32) is slidably mounted on the bottom guide rail brackets (5) at both ends of the medicine storage basket (2). A rack (4) is installed at the bottom of the slide rail (32). A stepper motor (8) is installed at the bottom of the medicine storage basket (2) via a stepper motor mounting bracket (7). A gear (6) is installed at the drive end of the stepper motor (8), and the gear (6) meshes with the rack (4). A conveying window (21) is opened at the bottom of both sides of the medicine storage basket (2). A sensor (11) is installed on the outer wall of both sides of the medicine storage basket (2) above the conveying window (21). The guide rail bracket (5) is provided with a guide rail groove, and the bottom slide rail (32) of the conveyor plate (3) is slidably connected to the guide rail groove; the conveyor plate (3) is driven by the stepper motor (8) to move horizontally on the guide rail bracket (5) at the bottom of the medicine storage basket (2) via the slide rail (32); the two ends of the conveyor plate (3) move inside and outside the medicine storage basket (2) through the conveying window (21); The sensor (11) is positioned above the conveyor plate (3); sensor plates for mutual sensing of the sensor (11) are installed on both ends of the conveyor plate (3); a host computer is also included, and the sensor (11) and the stepper motor (8) are electrically connected to the host computer respectively. The host computer is equipped with a switch panel for controlling the start and stop of the stepper motor (8); the stepper motor (8) and the sensor (11) are electrically connected to the power supply. During use, sensors (11) are installed on the outer walls of both sides of the medicine storage basket (2) above the conveying window (21); the host computer is connected to the stepper motor (8) and the sensor (11) respectively to ensure the position of the conveyor plate (3) before and after dispensing medicine. When the required amount of medicine is output to the host computer, and the host computer needs to dispense a certain number of injections, the stepper motor (8) drives the gear (6) and rack (4) to move the conveyor plate (3) on the guide rail bracket (5) by the corresponding number of injection bottle slots (31). 31) It contains vials of injectable medicine (9); so that one end of the conveyor plate (3) passes through the medicine storage basket (2) along the conveyor window (21), and the length of the conveyor plate (3) is exactly the distance of the corresponding number of vial slots (31); it makes it convenient for pharmacists to pick up and dispense medicine, and also reduces the labor intensity of pharmacists; it improves the efficiency of pharmacists in dispensing medicine; it realizes that doctors only need to scan the prescription, and the injection dispensing module will automatically dispense medicine according to the prescription quantity, which is fast, convenient and quick, and error-free.
2. The automatic injection dispensing module according to claim 1, characterized in that: A row of injection bottle slots (31) are evenly opened on the conveyor plate (3), and injection medicine bottles (9) are provided on the injection bottle slots (31); anti-collision soft rubber pads are provided on the inner wall and upper edge of the injection bottle slots (31).
3. The automatic injection dispensing module according to claim 1, characterized in that: The medicine storage basket (2) is installed inside the dispensing machine via a base plate (1).
Citation Information
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