A medicine dispensing delivery device and method

Abstract

A medicine dispensing and conveying device and method belong to the field of medical device technology. It includes a mobile vehicle and a transport device, and the transport device includes a rotating shaft, a frame, a motor gearbox, a driving wheel, a driven wheel, a conveyor belt, a conveyor belt baffle, a transmission support frame, a connection line, a control box, a baffle ring, an upper plate, a lower plate, a support plate, a driven wheel support rod, a driving wheel support rod, an upper plate fixing ring, a fixing bolt and a driven wheel support inclined plate; the upper plate is connected to the upper plate fixing ring, the upper plate fixing ring is connected to the fixing bolt, and the upper plate and the lower plate of the mobile vehicle have holes in the middle, and the bearings are connected in the holes. The rotating shaft is connected to the inner cavity of the bearing through the upper plate fixing ring, and the outer circumference of the rotating shaft is contacted by the end of the fixing bolt to lock the position of the fixing bolt and the rotating shaft, that is, the position between the transport device and the mobile vehicle is locked; the advantage of the present invention is that it can automatically deliver the medicine to the biological safety cabinet, reduce manual medicine handling, and avoid the volatilization of chemotherapy drug aerogel in the cabin.

Description

Technical Field

[0001] The invention belongs to the technical field of medical devices and relates to a medicine dispensing and conveying device and method. Background Art

[0002] Currently, the gloves used to prepare chemotherapy drugs are sticky with the drugs, and the personnel who prepare the drugs need to extend their hands out of the biosafety cabinet during preparation, which can cause the chemotherapy drug aerogel in the biosafety cabinet to volatilize and cause contamination. Summary of the invention

[0003] The present invention solves the technical problems existing in the prior art, thereby providing a medicine dispensing and conveying device and method.

[0004] The existing technical problems are solved by the following technical solutions: a medicine dispensing conveying device, including a mobile vehicle and a transport device, the transport device including a rotating shaft, a frame, a motor gearbox, a driving wheel, a driven wheel, a conveyor belt, a conveyor belt baffle, a transmission support frame, a connecting line, a control box, a baffle ring, an upper plate, a lower plate, a support plate, a driven wheel support rod, a driving wheel support rod, an upper plate fixing ring, a fixing bolt and a driven wheel support inclined plate; the upper plate is connected to the upper plate fixing ring, the upper plate fixing ring is connected to the fixing bolt, the upper plate and the lower plate of the mobile vehicle have holes in the middle, the bearings are connected in the holes, and the rotating shaft is connected to the inner surface of the bearing through the upper plate fixing ring. The retaining ring is connected to the cavity, and the middle part of the rotating shaft is provided with a retaining ring, which is connected to the fixing ring of the upper plate. The retaining ring is located on the fixing ring of the upper plate, and contacts the outer circumference of the rotating shaft through the end of the fixing bolt, thereby locking the position of the fixing bolt and the rotating shaft, that is, locking the position between the transport device and the mobile vehicle; the top of the rotating shaft is connected to the support plate, the top of the support plate is connected to the bracket, the top of the bracket is connected to the frame, the top of the frame is connected to the transmission support frame, one end of the transmission support frame is connected to the driving wheel support rod, and the other end of the transmission support frame is connected to the driven wheel support rod, and the transmission support frame and the driven wheel support rod are connected through the driven wheel support inclined plate to form a triangular stable support structure.

[0005] On the other side of the driving wheel and the driven wheel, there is also a connection between the transmission support frame, the driven wheel support inclined plate and the driven wheel support rod. The driving wheel support rod is connected to the bearing, the inner cavity of the bearing is connected to the driving wheel shaft, the driving wheel shaft is fixedly connected to the driving wheel, the driven wheel support rod is fixedly connected to the bearing, the inner cavity of the bearing is connected to the driven wheel shaft, the driven wheel shaft is fixedly connected to the driven wheel, the driving wheel is connected to the driven wheel through a conveyor belt, the end of the driven wheel support rod is connected to one end of the conveyor belt baffle, the end of the driving wheel support rod is connected to the other end of the conveyor belt baffle, the motor gearbox is connected to the side of the frame, the output spindle of the motor gearbox is connected to the driving wheel shaft through a coupling, the motor of the motor gearbox is connected to the connecting line, and the connecting line is connected to the control box.

[0006] The medicine boxes to be prepared are placed on the conveyor belt, and the prepared medicine boxes are placed on the return conveyor belt. The motor of the motor gearbox is a stepper motor. The conveyor belt baffles are blocked on both sides of the conveyor belt.

[0007] A medicine dispensing and conveying method includes the following steps: the end of a driven wheel extends into a biosafety cabinet, medicine boxes to be dispensed are queued and transported into the biosafety cabinet, a dispensing staff operates a control box to issue an operation command, so that the motor rotates, and the conveyor belt moves the distance of a medicine box (step length), the dispensing staff takes the medicine box to be dispensed from the conveyor belt, and after the dispensing is completed, the dispensed medicine box is placed on the return conveyor belt, the dispensing staff operates the control box to issue another operation command, repeats the above process, the next medicine box to be dispensed moves the distance of a medicine box (step length), and a dispensed medicine box is transported away from the lower conveyor belt. The dispensing staff clicks a button once, the delay circuit in the circuit is connected, the circuit issues an operation command to the motor, and the motor stops running after running the step length of a medicine box according to the time setting of the delay circuit, and waits for the next operation command.

[0008] The invention has the advantages of being able to automatically deliver drugs into a biosafety cabinet, reducing manual drug handling and avoiding volatilization of chemotherapy drug aerogels in the cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] 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 prior art descriptions. 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 these drawings without creative work. As shown in the figure:

[0010] Figure 1 It is a schematic diagram of the structure of the present invention.

[0011] Figure 2 It is a schematic diagram of the structure of the transport device of the present invention.

[0012] Figure 3 It is a control circuit flow chart of the present invention.

[0013] The present invention is further described below in conjunction with the accompanying drawings and embodiments. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.

[0015] Example 1: Figure 1 , Figure 2 and Figure 3 As shown, a medicine dispensing conveying device includes a mobile vehicle 2 and a transport device, and the transport device includes a rotating shaft 1, a frame 3, a motor gearbox 4, a driving wheel 5, a driven wheel 6, a conveyor belt 7, a conveyor belt baffle 8, a transmission support frame 9, a connecting line 13, a control box 14, a baffle ring 15, an upper plate 16, a lower plate 17, a support plate 18, a driven wheel support rod 19, a driving wheel support rod 20, an upper plate fixing ring 21, a fixing bolt 22 and a driven wheel support inclined plate 23.

[0016] The upper plate 16 is connected to the upper plate fixing ring 21, and the upper plate fixing ring 21 is connected to the fixing bolt 22. There are holes in the middle of the upper plate 16 and the lower plate 17 of the mobile vehicle 2, and the bearings are connected in the holes. The rotating shaft 1 is connected to the inner cavity of the bearing through the upper plate fixing ring 21. There is a retaining ring 15 in the middle of the rotating shaft 1, and the retaining ring 15 is connected to the upper plate fixing ring 21. The retaining ring 15 is located on the upper plate fixing ring 21. The rotating shaft 1 can rotate in the bearing and the upper plate fixing ring 21. After selecting the direction of the head of the driven wheel 6 by rotating the support plate 18, the end of the fixing bolt 22 contacts the outer circumference of the rotating shaft 1 to lock the position of the fixing bolt 22 and the rotating shaft 1, that is, the position between the transportation device and the mobile vehicle 2 is locked.

[0017] The top of the rotating shaft 1 is connected to the support plate 18, the top of the support plate 18 is connected to the bracket 12, the top of the bracket 12 is connected to the frame 3, the top of the frame 3 is connected to the transmission support frame 9, one end of the transmission support frame 9 is connected to the driving wheel support rod 20, and the other end of the transmission support frame 9 is connected to the driven wheel support rod 19. The transmission support frame 9 and the driven wheel support rod 19 are connected through the driven wheel support inclined plate 23 to form a triangular stable support structure.

[0018] On the other side of the driving wheel 5 and the driven wheel 6, there is also a connection between the transmission support frame 9, the driven wheel support inclined plate 23 and the driven wheel support rod 19. The driving wheel support rod 20 is connected to the bearing, the inner cavity of the bearing is connected to the driving wheel shaft, the driving wheel shaft is fixedly connected to the driving wheel 5, the driven wheel support rod 19 is fixedly connected to the bearing, the inner cavity of the bearing is connected to the driven wheel shaft, the driven wheel shaft is fixedly connected to the driven wheel 6, the driving wheel 5 is connected to the driven wheel 6 through the conveyor belt 7, the end of the driven wheel support rod 19 is connected to one end of the conveyor belt baffle 8, the end of the driving wheel support rod 20 is connected to the other end of the conveyor belt baffle 8, the connected conveyor belt baffles 8 on both sides are blocked on both sides of the conveyor belt 7, the motor gearbox 4 is connected to the side of the frame 3, the output spindle of the motor gearbox 4 is connected to the driving wheel shaft through a coupling, the motor of the motor gearbox 4 is connected to the connecting line 13, the connecting line 13 is connected to the control box 14, the medicine box 10 to be prepared is placed on the conveyor belt 7, and the configured medicine box 11 is placed on the return conveyor belt 7.

[0019] Or the motor is a stepper motor, using a toothed belt structure, the driving wheel 5 and the driven wheel 6 are both toothed wheels, and the toothed wheels are connected to the toothed belt. The motor gearbox 4 can adopt the existing technical products, and after the gear set speed change, the output shaft output of the motor gearbox 4 is suitable for the low-speed operation of the conveyor belt 7, and the running speed of the conveyor belt 7 is 0.05 m / s to 0.2 m / s, preferably 0.1 m / s.

[0020] The height of the medicine box 10 to be prepared and the prepared medicine box 11 is smaller than the diameter of the driving wheel 5 and the driven wheel 6 so that they can run on the conveyor belt 7 on the lower layer.

[0021] The sum of the height of the medicine box 10 to be dispensed and the diameter of the driven wheel 6 is smaller than the window height of the biosafety cabinet, so that the medicine box 10 to be dispensed and the driven wheel 6 can be extended into the biosafety cabinet.

[0022] Example 2: Figure 1 , Figure 2 and Figure 3 As shown, a medicine dispensing and conveying method comprises the following steps: the end of the driven wheel extends into the biosafety cabinet, the position between the transport device and the mobile vehicle 2 is locked, the fixing device of the caster is locked, the medicine box 10 to be dispensed is placed on the conveyor belt 7, the medicine box 10 to be dispensed is queued and is to be transported into the biosafety cabinet, the dispensing personnel operates the control box 14 to issue an operation instruction, so that the motor rotates, the conveyor belt 7 moves the distance of a medicine box (step length), the dispensing personnel takes the medicine box 10 to be dispensed from the conveyor belt 7, after the dispensing is completed, the configured medicine box 11 is placed on the return conveyor belt 7, the dispensing personnel operates the control box 14 to issue another operation instruction, repeats the above process, the next medicine box 10 to be dispensed moves forward the distance of a medicine box (step length), and a configured medicine box 11 is transported away on the lower conveyor belt 7, the dispensing personnel can keep their hands from leaving the biosafety cabinet, avoids the dispensing personnel turning around, extending their hands outside the biosafety cabinet to take the medicine box and send out the medicine box, and avoids the volatilization of the chemotherapy drug aerogel in the biosafety cabinet.

[0023] The rotation of the rotating shaft 1 changes the relative position of the transport device and the mobile vehicle 2, which is convenient for saving space. The mobile vehicle 2 has casters, and the casters have fixing devices, through which the casters are restricted from rotating and moving, and the fixing devices are prior art products.

[0024] Example 3: Figure 1 , Figure 2 and Figure 3 As shown, a method for delivering a medicine comprises the following steps;

[0025] The present invention is placed on one side of the dispensing personnel to carry out the step of carrying the medicine into the medicine box, and another set of the present invention is placed on the other side of the dispensing personnel to carry out the step of carrying the medicine out of the medicine box.

[0026] The dispensing staff clicks the button once, the delay circuit in the circuit is connected, and the circuit sends an operating instruction to the motor. The motor runs the step length of a medicine box according to the time setting of the delay circuit, stops running, and waits for the next operating instruction. The dispensing staff takes a medicine box 10 to be dispensed from the conveyor belt 7, and places the dispensed medicine box 11 on another conveyor belt 7 and moves it out.

[0027] The motor in the motor gearbox 4 is a stepper motor.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A medicine dispensing and conveying method, comprising a mobile vehicle and a conveying device, wherein the conveying device comprises a rotating shaft, a frame, a motor gearbox, a driving wheel, a driven wheel, a conveyor belt, a conveyor belt baffle, a transmission support frame, a connecting line, a control box, a baffle ring, an upper plate, a lower plate, a support plate, a driven wheel support rod, a driving wheel support rod, an upper plate fixing ring, fixing bolts and a driven wheel support inclined plate; The upper plate is connected to the upper plate fixing ring, the upper plate fixing ring is connected to the fixing bolts, the upper plate and the lower plate of the mobile vehicle are respectively provided with holes in the middle, the bearings are connected in the holes, the rotating shaft is connected to the inner cavity of the bearing through the upper plate fixing ring, the middle part of the rotating shaft is provided with a retaining ring, the retaining ring is connected to the upper plate fixing ring, the retaining ring is located on the upper plate fixing ring, and the end of the fixing bolt contacts the outer circumference of the rotating shaft to lock the position of the fixing bolt and the rotating shaft, that is, to lock the position between the transport device and the mobile vehicle; The top of the rotating shaft is connected to the support plate, the top of the support plate is connected to the bracket, the top of the bracket is connected to the frame, the top of the frame is connected to the transmission support frame, one end of the transmission support frame is connected to the driving wheel support rod, the other end of the transmission support frame is connected to the driven wheel support rod, the transmission support frame and the driven wheel support rod are connected through the driven wheel support inclined plate to form a triangular stable support structure, and there is also a connection between the transmission support frame, the driven wheel support inclined plate and the driven wheel support rod on the other side of the driving wheel and the driven wheel. The driving wheel support rod is connected to the bearing, the inner cavity of the bearing is connected to the driving wheel rotating shaft, the driving wheel rotating shaft is fixedly connected to the driving wheel, and the driven wheel support rod is fixed The bearing is fixedly connected, the inner cavity of the bearing is connected to the driven wheel shaft, the driven wheel shaft is fixedly connected to the driven wheel, the driving wheel is connected to the driven wheel through the conveyor belt, the end of the driven wheel support rod is connected to one end of the conveyor belt baffle, the end of the driving wheel support rod is connected to the other end of the conveyor belt baffle, the motor gearbox is connected to the side of the frame, the output spindle of the motor gearbox is connected to the driving wheel shaft through a coupling, the motor of the motor gearbox is connected to the connection line, and the connection line is connected to the control box. The medicine box to be prepared is placed on the conveyor belt, and the prepared medicine box is placed on the return conveyor belt. The motor of the motor gearbox is a stepper motor, and the conveyor belt baffle blocks both sides of the conveyor belt. It is characterized in that The method comprises the following steps: the end of the driven wheel extends into the biosafety cabinet, the medicine boxes to be prepared are queued and transported into the biosafety cabinet, the medicine dispensing personnel manipulate the control box to issue an operation command, so that the motor rotates, and the conveyor belt moves the distance of a medicine box. The medicine dispensing personnel takes the medicine box to be prepared from the conveyor belt, and after the preparation is completed, the prepared medicine box is placed on the return conveyor belt. The medicine dispensing personnel manipulates the control box to issue another operation command, and repeats the above process. The next medicine box to be prepared moves the distance of a medicine box, and a prepared medicine box is transported away from the top of the lower conveyor belt. The medicine dispensing personnel clicks the button once, and the delay circuit in the circuit is connected, and the circuit issues an operation command to the motor. The motor stops running after running the step length of a medicine box according to the time setting of the delay circuit, and waits for the next operation command.

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