Medicine transport vehicle based on composite shielding structure

Abstract

The utility model relates to the technical field of medicine transportation, in particular to a medicine transportation vehicle based on a composite shielding structure, which comprises a vehicle cabin, a mechanical arm component is mounted on one side of the top of the vehicle cabin, a monitoring module is mounted on the outer wall of the other side of the vehicle cabin, and a plurality of partition plates are arranged in the vehicle cabin and divide the interior of the vehicle cabin into a plurality of cavities. A sealing cover is detachably installed on the top of the vehicle bin, and a separation net is installed at the bottom of the inner side of the vehicle bin. According to the medicine transport vehicle based on the composite shielding structure, the compartment shell and the partition plate are of a multi-layer composite structure, the anti-impact layer can effectively resist external impact, and the situation that the shielding effect is affected due to compartment deformation caused by collision is prevented; the shielding layer is made of a high-density material and can effectively block most radioactive radiation; the absorption layer can further absorb a small amount of radiation penetrating through the shielding layer. And the mechanical arm assembly is introduced to realize automatic loading and unloading operation of the gallipot.

Description

TECHNICAL FIELD

[0001] The utility model relates to a medicine transportation technology field, specifically, relate to a medicine transport vehicle based on composite shielding structure. BACKGROUND

[0002] In nuclear medicine clinical application, F18 and other radioactive drugs are widely used for the diagnosis and treatment of diseases. However, these radioactive drugs have radioactivity, which has potential harm to the human body and the environment, so strict protective measures need to be taken during transportation.

[0003] Problems existing in the existing radioactive drug transportation mode

[0004] Insufficient protection performance

[0005] Most of the traditional transport containers use single shielding material or simple shielding structure, and the shielding effect of radioactive drugs is limited. In the transportation process, radioactive substances may leak, causing radiation hazards to the transport personnel and the surrounding environment. For example, although some simple lead tanks can block radiation to a certain extent, for high-activity F18 radioactive drugs, their protection ability often cannot meet the safety requirements. Some transport containers lack effective shielding of radiation in different directions in design, resulting in higher risk of radiation leakage in some directions during transportation.

[0006] Inconvenient operation

[0007] The existing transport container usually needs manual operation when loading and unloading radioactive drugs, which is cumbersome and has safety hazards. For example, the cover of some transport containers adopts traditional embedded design, which is not convenient to open and close, increasing the risk of operators contacting radioactive substances. The weight of the transport container is large, and manual handling is difficult, especially in the case of frequent loading and unloading, which brings a large physical burden to the operators. INVENTION CONTENTS

[0008] The utility model aims at providing a medicine transport vehicle based on composite shielding structure to solve the problems existing in the existing radioactive drug transportation mode in the background technology.

[0009] To achieve the above purpose, the utility model provides a medicine transport vehicle based on composite shielding structure, which comprises a warehouse, a mechanical arm assembly is installed on one side of the top of the warehouse, a monitoring module is installed on the outer wall of the other side of the warehouse, a plurality of partitions are arranged in the warehouse, the partitions divide the inside of the warehouse into a plurality of chambers for placing medicine cans, a seal cover is detachably installed on the top of the warehouse, a screen is installed on the inside bottom of the warehouse, and a sensor module is installed below the screen.

[0010] As a preferred scheme of the utility model, the bottom of the car room is installed with wheels, and the wheels are driven to rotate through a motor.

[0011] As a preferred scheme of the utility model, the top of the screen is installed with a magnetic seat near the lower part of each independent chamber, the bottom of the medicine tank is installed with a positioning magnet, the magnetic seat is annular structure, the positioning magnet is annular groove structure, and the magnetic seat is magnetically connected with the positioning magnet.

[0012] As a preferred scheme of the utility model, the top of the medicine tank is screw-connected with a top cover, and the side outer wall of the medicine tank is provided with a label area.

[0013] As a preferred scheme of the utility model, the shell and the partition plate of the car room are all multilayer structures, and are divided into impact resistance layers, shielding layers and absorption layers from outside to inside.

[0014] As a preferred scheme of the utility model, the mechanical arm assembly comprises a first steering motor, the output shaft of the first steering motor is in vertical direction, one side of the output shaft of the first steering motor is installed with a second steering motor, the output shaft of the second steering motor is in horizontal direction, the output shaft of the second steering motor is installed with a first force arm, the upper end of the first force arm is installed with a third steering motor, the output shaft of the third steering motor is in horizontal direction, the output shaft of the third steering motor is installed with a second force arm, the end of the second force arm is coaxially installed with a rotating motor, the output shaft of the rotating motor is installed with a pneumatic clamp jaw, the mechanical arm assembly realizes clamping and fixing of the medicine tank through the pneumatic clamp jaw, realizes multidirectional movement through the working of the first steering motor, the second steering motor, the third steering motor and the rotating motor, and realizes loading and unloading operation of the medicine tank.

[0015] As a preferred scheme of the utility model, the monitoring module is in communication connection with the sensor module, the monitoring module comprises an inertial navigation unit and a 5G transmission module, and the sensor module comprises a radiation dose sensor and a temperature and humidity sensor.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、The drug transport vehicle based on the composite shielding structure, the outer shell of the compartment and the partition plate adopt a multi-layer composite structure, which is divided into an impact-resistant layer, a shielding layer and an absorbing layer from outside to inside. The impact-resistant layer can effectively resist external impact and prevent the deformation of the compartment caused by collision from affecting the shielding effect; the shielding layer is made of high-density material and can effectively block most of the radioactive radiation; the absorbing layer can further absorb a small amount of radiation that penetrates the shielding layer. Compared with traditional single shielding material or simple shielding structure, the multi-layer composite structure significantly improves the shielding effect of F18 radioactive drugs, greatly reduces the risk of radioactive material leakage, and ensures the safety of the transport personnel and the surrounding environment. The interior of the compartment is divided into several chambers by the partition plate. This design not only reasonably utilizes the space, but also avoids the weak point of radiation leakage that may occur in a single large area of space from a structural point of view. At the same time, combined with the multi-layer composite shielding structure, effective shielding of radiation in different directions is achieved. No matter where the radioactive drug is located in the compartment, it can be protected in all directions, further improving the safety during transportation.

[0018] 2、The drug transport vehicle based on the composite shielding structure, the introduction of the mechanical arm assembly realizes the automatic loading and unloading operation of the medicine jar. The mechanical arm can realize multi-directional movement in three-dimensional space through the cooperative work of multiple steering motors and rotating motors, accurately lift the medicine jar from the loading point and place it in the designated chamber in the compartment, and vice versa. This automatic operation mode not only reduces the cumbersome steps of manual operation and reduces the risk of operators contacting radioactive substances, but also improves the loading and unloading efficiency, especially suitable for scenarios that require frequent loading and unloading.

[0019] 3、The drug transport vehicle based on the composite shielding structure, the magnetic seat at the top of the partition net is matched with the counter-magnet at the bottom of the medicine jar for magnetic connection. This design makes the placement of the medicine jar in the compartment more stable. During transportation, even if bumps and other situations occur, the medicine jar can be firmly fixed in the designated position, avoiding collisions and damage that may be caused by the movement of the medicine jar. At the same time, the magnetic connection method is simple and reliable, and is convenient for quick loading and unloading of the medicine jar. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the mechanical arm assembly in the utility model;

[0022] Figure 3 It is a schematic diagram of the internal overhead structure of the compartment in the utility model;

[0023] Figure 4 It is a schematic diagram of the internal side structure of the compartment in the utility model;

[0024] Figure 5The utility model discloses a traditional Chinese medicine jar's structure schematic view.

[0025] Figure 6 The utility model discloses a vehicle warehouse's shell layered structure schematic view.

[0026] The meaning of each reference numeral in the drawing is as follows:

[0027] 1, vehicle warehouse;11, wheel;12, sealing cover;13, partition;14, screen;15, magnetic seat;16, sensor module;17, impact resistance layer;18, shielding layer;19, absorption layer;2, mechanical arm assembly;21, first steering motor;22, second steering motor;23, first force arm;24, third steering motor;25, second force arm;26, rotary motor;27, pneumatic clamping jaw;3, monitoring module;4, medicine jar;41, label area;42, alignment magnet;43, top cover. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0029] The utility model provides a kind of medicine transport vehicle based on composite shielding structure, as shown in figure Figures 1-6 It is characterized by: the top side of vehicle warehouse 1 is equipped with mechanical arm assembly 2, the other side outer wall of vehicle warehouse 1 is equipped with monitoring module 3, the inside of vehicle warehouse 1 is provided with several partition 13, partition 13 is divided into several chambers in vehicle warehouse 1, for placing medicine jar 4, the top of vehicle warehouse 1 is detachably equipped with sealing cover 12, the inside bottom of vehicle warehouse 1 is equipped with screen 14, and sensor module 16 is installed below screen 14. Mechanical arm assembly 2 is used for the loading and unloading operation of medicine jar 4, monitoring module 3 can monitor the surrounding environment and internal condition of transport vehicle in real time, and the both work cooperatively, improve the automation degree and safety of transportation, facilitate to find abnormal condition in time. Multiple chambers are separated by partition 13, different medicine jars 4 can be placed classifiedly, facilitate management and operation, and reduce mutual interference between medicine jars 4. The detachable sealing cover 12 facilitates the placement and removal of medicine jar 4, and also plays a sealing role, to prevent radioactive material leakage. Screen 14 plays a supporting and separating role, and facilitates the installation of subsequent components and the positioning of the bottom of medicine jar 4. Sensor module 16 can monitor the environmental parameters in vehicle warehouse 1 in real time, such as temperature, humidity, radiation intensity, etc., to provide data support for the transportation process and ensure transportation safety.

[0030] In this embodiment, the bottom of the vehicle compartment 1 is provided with wheels 11, which are driven to rotate by a motor. The motor drives the wheels 11 to rotate, enabling the movement of the transport vehicle, facilitating the transportation and loading and unloading of drugs at different locations.

[0031] Specifically, the top of the screen 14 is provided with a magnetic seat 15 near the lower part of each independent chamber, and the bottom of the medicine tank 4 is provided with a positioning magnet 42. The magnetic seat 15 is annular in structure, and the positioning magnet 42 is annular groove structure. The magnetic seat 15 is magnetically connected with the positioning magnet 42. The magnetic connection enables the medicine tank 4 to be quickly and accurately placed in the designated position, while ensuring the stability of the medicine tank 4 during transportation, preventing shaking and collision.

[0032] Further, the top of the medicine tank 4 is threadedly connected with a top cover 43, and one side of the outer wall of the medicine tank 4 is provided with a label area 41. The threaded top cover 43 is convenient to open and close, facilitating the filling and removal of drugs. The label area 41 can be used to mark the relevant information of the medicine tank 4, such as the name of the drug, the dose, the production date, etc., facilitating management and identification.

[0033] Further, the outer shell of the vehicle compartment 1 and the partition plate 13 are both multi-layer structures, which are divided into impact resistance layer 17, shielding layer 18 and absorption layer 19 from outside to inside. The multi-layer composite structure provides comprehensive protection. The impact resistance layer 17 can resist external impact force to protect the internal structure; the shielding layer 18 effectively blocks the radiation of radioactive substances to prevent radiation leakage; the absorption layer 19 further absorbs the trace amount of radiation that may leak, ensuring the safety of radiation during transportation.

[0034] Further, the mechanical arm assembly 2 includes a first steering motor 21, the output shaft of which is in vertical direction. A second steering motor 22 is installed on one side of the output shaft of the first steering motor 21, the output shaft of which is in horizontal direction. A first force arm 23 is installed on the output shaft of the second steering motor 22. A third steering motor 24 is installed on the upper end of the first force arm 23, the output shaft of which is in horizontal direction. A second force arm 25 is installed on the output shaft of the third steering motor 24. A rotary motor 26 is coaxially installed on the end of the second force arm 25. A pneumatic gripper 27 is installed on the output shaft of the rotary motor 26. The mechanical arm assembly 2 clamps and fixes the medicine tank 4 through the pneumatic gripper 27, and realizes multi-directional movement through the operation of the first steering motor 21, the second steering motor 22, the third steering motor 24 and the rotary motor 26, realizing the loading and unloading operation of the medicine tank 4. The mechanical arm assembly 2 realizes multi-directional movement through the operation of the first steering motor 21, the second steering motor 22, the third steering motor 24 and the rotary motor 26, and the pneumatic gripper 27 clamps and fixes the medicine tank 4, completing the loading and unloading operation of the medicine tank 4, improving the automation degree and efficiency of transportation, and reducing the risk brought by manual operation.

[0035] Further, the monitoring module 3 is in communication connection with the sensor module 16, the monitoring module 3 comprises an inertial navigation unit and a 5G transmission module, the sensor module 16 comprises a radiation dose sensor and a temperature and humidity sensor, the inertial navigation unit measures the acceleration and angular velocity information of the transport vehicle by using inertial measurement elements, and the position, speed and attitude motion parameters of the transport vehicle are calculated in real time through an integral operation algorithm; in the transportation process, when a signal shielding area is encountered, the inertial navigation unit continuously provides relatively accurate positioning and navigation data by relying on its own inertial measurement information, so that the transport vehicle can travel according to the predetermined route and precise loading and unloading operations are realized, the 5G transmission module transmits various data on the transport vehicle to the remote monitoring center in real time, so that the monitoring personnel can timely understand the running state of the transport vehicle and the surrounding environment, and meanwhile, the monitoring center can also send control instructions to the transport vehicle through the 5G network to realize remote control of the transport vehicle, the radiation dose sensor can monitor the radiation dose level in the vehicle cabin in real time, and once the radiation dose exceeds the set safety threshold, the sensor will immediately issue an alarm signal to remind relevant personnel to take corresponding protective measures to avoid harm to personnel and the environment caused by leakage of radioactive substances, and the temperature and humidity sensor is used for monitoring the temperature and humidity in the vehicle cabin, and through real-time monitoring of the temperature and humidity data, the environmental conditions in the vehicle cabin can be timely adjusted, and the temperature and humidity data can also be transmitted to the remote monitoring center through the monitoring module 3, so that the monitoring personnel can comprehensively monitor the transportation process.

[0036] The control method of the medicine transport vehicle based on the composite shielding structure comprises the following steps:

[0037] S1, system self-checking: after the transport vehicle is started, the monitoring module 3 and the sensor module 16 automatically perform system self-checking; the monitoring module 3 checks the working state of the inertial navigation unit and the 5G transmission module hardware device, and the sensor module 16 performs function test on the radiation dose sensor and the temperature and humidity sensor; if any hardware failure or sensor abnormality is found in the self-checking process, the transport vehicle displays the fault code through voice prompt or a display screen to remind the operator to check and repair;

[0038] S2, environment parameter initialization: the temperature and humidity sensor in the sensor module 16 collects the initial temperature and humidity data in the vehicle cabin 1 in real time and transmits the data to the monitoring module 3; the radiation dose sensor collects the initial radiation dose level in the vehicle cabin 1 and also transmits the data to the monitoring module 3; the monitoring module 3 stores these initial environment parameters as a reference for subsequent monitoring and adjustment;

[0039] S3, route planning: the operator inputs the transportation destination information through the operation interface on the remote monitoring center or the transport vehicle; the monitoring module 3 combines the positioning information of the inertial navigation unit and the map data to plan the optimal transportation route; during the planning process, the traffic conditions, road restrictions and signal shielding area factors are considered to ensure the feasibility and safety of the transportation route;

[0040] S4, navigation guidance: the transport vehicle travels according to the planned route, and the inertial navigation unit calculates the position, speed and attitude motion parameters of the transport vehicle in real time to provide accurate navigation guidance for the transport vehicle; during the driving process, if a signal shielding area is encountered, the inertial navigation unit relies on its own inertial measurement information to continuously provide relatively accurate positioning and navigation data to ensure that the transport vehicle can continue to travel according to the predetermined route;

[0041] S5, drug tank loading and unloading operation: when the transport vehicle arrives at the loading point, the mechanical arm assembly 2 starts to work; the first steering motor 21 drives the mechanical arm to rotate in the vertical direction to adjust the height of the mechanical arm; the second steering motor 22 and the third steering motor 24 drive the first force arm 23 and the second force arm 25 to rotate in the horizontal direction respectively, move the pneumatic gripper 27 above the drug tank 4; the rotary motor 26 adjusts the angle of the pneumatic gripper 27 to adapt to the shape of the drug tank 4, the pneumatic gripper 27 clamps the drug tank 4, lifts the drug tank 4 from the loading point, and places the drug tank 4 in the designated chamber in the vehicle compartment 1 according to the preset placement position; the bottom of the drug tank 4 is magnetically connected to the magnetic seat 15 on the top of the separation net 14 to ensure stable placement of the drug tank 4; when the transport vehicle arrives at the unloading point, the mechanical arm assembly 2 takes out the drug tank 4 from the vehicle compartment 1 according to the reverse operation sequence and places it at the designated unloading position.

[0042] Further, during the transportation process, the radiation dose sensor and the temperature and humidity sensor in the sensor module 16 continuously monitor the radiation dose level and the temperature and humidity data in the vehicle compartment 1 in real time; the monitoring data is transmitted to the remote monitoring center in real time through the 5G transmission module, and the monitoring personnel can view the changes of the environmental parameters in the vehicle compartment 1 in real time through the display screen of the monitoring center.

[0043] Further, if the radiation dose sensor monitors that the radiation dose in the vehicle compartment 1 exceeds the set safety threshold, the transport vehicle immediately sends an alarm signal and sends alarm information to the remote monitoring center through the 5G transmission module, and at the same time, the transport vehicle automatically takes protective measures such as reducing the driving speed and starting the emergency ventilation system; if the temperature and humidity sensor monitors that the temperature and humidity in the vehicle compartment 1 is out of the appropriate range, the monitoring center sends control instructions to the transport vehicle through the 5G network to adjust the environmental conditions in the vehicle compartment 1.

[0044] Finally, it needs to be explained that the sensor module 16, monitoring module 3 and the like in the embodiment, the electronic components in the above components are all general standard components or components known to those skilled in the art, the structure and principle are known to those skilled in the art through technical manual or through conventional experimental method, all the above electrical devices are connected through wires respectively in the idle place of the device, the specific connection means should be referred to the working order between the electrical devices in the above working principle to complete the electrical connection, which are all known technology in the art.

[0045] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A drug transport vehicle based on a composite shielding structure, comprising a vehicle cabin (1), characterized in that: The top side of the car compartment (1) is provided with a mechanical arm assembly (2), the other side of the outer wall of the car compartment (1) is provided with a monitoring module (3), the inside of the car compartment (1) is provided with a plurality of partitions (13), the partitions (13) separate the inside of the car compartment (1) into a plurality of chambers for placing medicine cans (4), the top of the car compartment (1) is detachably provided with a sealing cover (12), the inside bottom of the car compartment (1) is provided with a screen (14), the lower side of the screen (14) is provided with a sensor module (16).

2. The composite shielded structure based cart for transporting pharmaceuticals as claimed in claim 1, wherein: The bottom of the car compartment (1) is provided with wheels (11), and the wheels (11) are driven to rotate by a motor.

3. The composite shielded structure based cart for transporting pharmaceuticals as claimed in claim 1, wherein: The top of the screen (14) is provided with a magnetic seat (15) near the lower part of each independent chamber, the bottom of the medicine can (4) is provided with a positioning magnet (42), the magnetic seat (15) is an annular structure, the positioning magnet (42) is an annular groove structure, and the magnetic seat (15) is magnetically connected with the positioning magnet (42).

4. The composite shielded structure based cart for transporting drugs of claim 1, wherein: The top of the medicine can (4) is threadedly connected with a top cover (43), and the side wall of the medicine can (4) is provided with a label area (41).

5. The composite shielded structure based cart for transporting medication of claim 1, wherein: The shell and the partition (13) of the car compartment (1) are both multi-layer structures, and from the outside to the inside, they are divided into an impact-resistant layer (17), a shielding layer (18) and an absorbing layer (19).

6. The composite shielded structure based cart for transporting drugs of claim 1, wherein: The mechanical arm assembly (2) comprises a first steering motor (21), the output shaft of the first steering motor (21) is in a vertical direction, one side of the output shaft of the first steering motor (21) is provided with a second steering motor (22), the output shaft of the second steering motor (22) is in a horizontal direction, the output shaft of the second steering motor (22) is provided with a first force arm (23), the upper end of the first force arm (23) is provided with a third steering motor (24), the output shaft of the third steering motor (24) is in a horizontal direction, the output shaft of the third steering motor (24) is provided with a second force arm (25), the end of the second force arm (25) is coaxially provided with a rotary motor (26), the output shaft of the rotary motor (26) is provided with a pneumatic clamp jaw (27), the mechanical arm assembly (2) clamps and fixes the medicine can (4) through the pneumatic clamp jaw (27), and multi-directional movement is realized through the working of the first steering motor (21), the second steering motor (22), the third steering motor (24) and the rotary motor (26), so that the loading and unloading operation of the medicine can (4) is realized.

7. The composite shielded structure based cart for transporting drugs of claim 1, wherein: The monitoring module (3) is in communication connection with the sensor module (16), the monitoring module (3) comprises an inertial navigation unit and a 5G transmission module, and the sensor module (16) comprises a radiation dose sensor and a temperature and humidity sensor.

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