Automatic dispensing machine

By designing an automatic dispensing machine, using the biosafety cabinet and the main motor to drive various components to work together, the existing medical dispensing problems are solved, and the rapid, high-precision and high-safe drug preparation is achieved, and drug waste and environmental pollution are reduced.

CN119656038AInactive Publication Date: 2025-03-21THE SECOND PEOPLE S HOSPITAL OF DEYANG CITY
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Patent Information

Application Number
CN202510078215.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-03-21
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing medical dispensing relies on manual operation, has slow speed and low safety, and the syringe is not easy to separate and break, making it difficult to meet the high-precision and high-safe dispensing needs.

Method used

An automatic dispensing machine is designed, including a biosafety cabinet, main motor, fixture, tool parts and drug supply parts. Through the main motor, various components work together to realize the movement, supply, drug absorption and separation of the syringe, and separation and crushing of the syringe.

Benefits of technology

It has achieved rapid, high-precision and high-safe drug preparation, which has reduced drug exposure time, reduced volatility risks, improved equipment compactness and efficiency, reduced drug waste and environmental pollution, and ensured the safety of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of medical dispensing systems, in particular to an automatic dispensing machine which comprises a biological safety cabinet, a top plate fixed to the inner side of the biological safety cabinet, a middle plate fixed to the inner side of the biological safety cabinet, a bottom plate fixed to the inner side of the biological safety cabinet, and a main motor fixed to the top of the top plate through a connecting part. A transmission rod is fixed to the bottom of the output end of the main motor, a cross plate is fixed to the outer side of the transmission rod, telescopic rods are fixed to the interiors of the four ends of the cross plate, clamps are arranged at the four ends of the cross plate, a medicine supply part is arranged on one side of the biological safety cabinet in a penetrating mode, a charging barrel is fixed to the other side of the medicine supply part, and a tool part is arranged on the inner wall of one side of the biological safety cabinet. A clamping plate is arranged on the inner side of the tool piece, two sets of pushing pieces are arranged at the bottom of the top plate, a smashing piece is arranged at the top of the bottom plate, a separating piece is arranged at the top of the smashing piece, and a fixing piece is arranged at the top of the middle plate. And rapid and accurate medicine dispensing is realized.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical dispensing system, in particular to an automatic dispensing machine. Background Art

[0002] At present, medical dispensing still relies heavily on the more traditional manual operation mode. In most medical institutions, medical staff use syringes to extract medicines from ampoules or medicine bottles, and then adjust and mix the dosage according to the doctor's orders. In addition, with the development of medical technology and the continuous emergence of new drugs, the dispensing requirements of some special drugs are more stringent and complex. The traditional manual dispensing method may be unable to cope with these situations and it is difficult to meet the high-precision and high-safety dispensing needs. This has also prompted the medical industry to actively explore more advanced, efficient and safe dispensing technologies and equipment.

[0003] In the medical dispensing process of the prior art, the dispensing mainly relies on manual use of syringes to draw up the drugs in sequence for dispensing, and the syringes are not easy to separate and break. The manual dispensing speed is slow and the efficiency is low. In the medical treatment process where every second counts, this may result in the patient not being able to obtain accurate and effective drug treatment in time, greatly affecting the treatment process and rehabilitation effect. Manual operation is difficult to ensure the absolute accuracy of each dispensing dosage, and errors occur from time to time. Too much or too little medication may cause adverse reactions and even endanger the patient's life. If the needle of the syringe cannot be easily separated after use, and because targeted drugs and other drugs are volatile, manual operation requires wearing multiple layers of protective equipment, otherwise various drugs will cause physical and mental damage. At the same time, the complete syringe is large in size, which not only takes up a large amount of medical waste storage space, but is also not conducive to classification and treatment. Improper treatment can easily cause environmental pollution, posing a potential threat to the surrounding ecology and public health.

[0004] Therefore, the present invention provides an automatic dispensing machine that can quickly perform high-precision, high-safety dispensing and can quickly separate and break the syringe. Summary of the invention

[0005] An automatic dispensing machine is designed to solve the problems that the existing technology does not take into account, such as slow manual dispensing speed, low safety, and difficulty in separating and breaking syringes.

[0006] The technical solution adopted by the present invention to solve the technical problem is: an automatic dispensing machine, including a biosafety cabinet, a top plate is fixed on the inner side of the biosafety cabinet, a middle plate is fixed on the inner side of the biosafety cabinet, a bottom plate is fixed on the inner side of the biosafety cabinet, a main motor is fixed on the top of the top plate through a connecting component, a conduction rod is fixed on the bottom of the output end of the main motor, a cross plate is fixed on the outer side of the conduction rod, telescopic rods are fixed inside the four ends of the cross plate, clamps are arranged on the four ends of the cross plate, a medicine supply piece is arranged through one side of the biosafety cabinet, and a medicine supply piece is fixed on the other side of the medicine supply piece. A material barrel is fixed, a tool piece is arranged on the inner wall of one side of the biological safety cabinet, a splint is arranged on the inner side of the tool piece, two groups of pushing pieces are arranged at the bottom of the top plate, a crushing piece is arranged on the top of the bottom plate, a separating piece is arranged on the top of the crushing piece, and a fixing piece is arranged on the top of the middle plate; a clamp is assembled to cooperate with the splint to clamp the syringe, cooperate with the two pushing pieces to push the syringe, and finally cooperate with the separating piece to split the syringe; a drug supply piece is assembled to cooperate with the main motor to supply drugs to the syringes one by one; a tool piece is assembled to cooperate with the main motor and the splint to provide the syringe for the clamp.

[0007] Furthermore, the clamp includes a limiting frame and a clamp seat, the clamp seat is fixed to the output end of the telescopic rod, the limiting frame is fixed to the side of the clamp seat close to the conduction rod, and the limiting frame is slidably connected to the outer side of the cross plate, two side rods are fixed on both sides of the clamp seat, and the outer sides of the two side rods located on one side of the clamp seat are slidably connected with baffles, a spring 1 is fixed on the side of each side rod close to the clamp seat, the other end of the spring 1 is fixedly connected to the baffle, a spring 2 is fixed on the side of each baffle away from the clamp seat, a middle rod is fixed on the other end of each spring 2, and an arc plate is fixed to the adjacent ends of the two middle rods.

[0008] Furthermore, the drug supply component includes two support plates, the two support plates are fixed on one side of the biosafety cabinet, two springs three are fixed on the sides of the two support plates away from each other, and a clamping rod is fixed on the other end of each spring three, and two clamping rods located in the same vertical plane are slidably clamped with a handshake at one end close to the support plate, and the two handshakes are fixed with a side plate on the side close to the biosafety cabinet, the side plate runs through one side of the biosafety cabinet, and a slide rail is fixed on the other side of the side plate, and the barrel is slidably clamped on the outer side of the slide rail, and the top of the middle plate is rotatably connected to a reciprocating screw 2 through a connecting component, and a push plate is threadedly installed on the outer side of the reciprocating screw 2, and the push plate is fitted with the barrel, and the inner wall of the side of the biosafety cabinet where the support plate is fixed is rotatably connected to a transmission rod, one end of the transmission rod is transmitted to the reciprocating screw 2 through a group of pulleys and belts, and the other end of the transmission rod is fixed with a bevel gear 1, and a cylinder 2 is fixed on the top of the middle plate, and the cylinder 2 is located at the bottom of the barrel.

[0009] Further, a pusher is configured to drive the syringe to inhale and discharge the medicine, wherein one pusher is located at the top of the fixing member and the other pusher is located at the top of the barrel;

[0010] The pusher comprises a cylinder 2, which is fixed to the top of the top plate, a card plate is fixed to the output end of the cylinder 2, a fixed platform is fixed to the inner wall of one side of the biological safety cabinet, two springs 4 are fixed to the bottom of the fixed platform, the other ends of the two springs 4 are fixed to top plates, and pressure plates are fixed to the tops of the two top plates.

[0011] Furthermore, the tool part includes a top slide plate and a floor slide plate, both of which are fixed to an inner wall of a side adjacent to a side of the biosafety cabinet where a support plate is fixed, the top slide plate is located on the top of the floor slide plate, the top of the top slide plate is rotatably connected to a reciprocating screw 1, the outer side of the reciprocating screw 1 is connected to two engaging plates by threads, the bottoms of the two engaging plates are fixed with springs 5, the tops of the springs 5 ​​are fixed with driving plates, the driving plates are slidably connected to the outer sides of the engaging plates, the outer sides of the two driving plates are slidably connected to support plates, the support plates are located on the inner sides of the top slide plate and the floor slide plate, a movable groove is provided on the side of the support plate close to the conduction rod, a sliding rod is fixed on the inner side of the movable groove, a splint is slidably connected to the outer side of the sliding rod, and the splints are designed in pairs, two splints form a pair, springs 6 are fixed to the inner walls on both sides of the movable groove, and the other end of the spring 6 is fixedly connected to the side of the two splints away from each other.

[0012] Furthermore, bevel gear 2 is fixed to one end of the reciprocating screw 1, and a driving rod is rotatably connected to the inner wall of one side of the biosafety cabinet on which the top slide is fixed. Bevel gear 3 is fixed to the end of the driving rod close to the reciprocating screw 1, and the other end of the driving rod is transmitted to the output end of the main motor through another set of pulleys and belts, and bevel gear 3 is respectively meshed with bevel gear 1 and bevel gear 2.

[0013] Furthermore, a separation piece is assembled to separate the syringe and the needle; the separation piece includes two brackets, the two brackets are fixed to the inner wall of the biological safety cabinet on the side opposite to the side where the support plate is fixed, springs seven are fixed to the inner sides of the two brackets, and push rods are fixed to the other ends of the two springs seven, two limiting plates are fixed to the inner wall of the biological safety cabinet on the side opposite to the side where the support plate is fixed, the two limiting plates are located on the inner sides of the two brackets, the outer sides of the two limiting plates are slidably connected with lifting plates, the sides of the two lifting plates away from each other are fixed with linking plates, the two linking plates are slidably engaged with the outer sides of the push rod, two lower plates are fixed to the inner wall of the biological safety cabinet on the side opposite to the side where the support plate is fixed, and the two lower plates are located at the bottom of the bracket.

[0014] Furthermore, a crushing part is equipped to classify, crush and recover syringes and needles; the crushing part includes a recovery box, which is placed on the top of the bottom plate, a chassis is fixed to the bottom of the middle plate, a crushing motor is fixed to one side of the chassis, two crushing rollers are rotatably connected to the inner side of the chassis, one end of one of the crushing rollers is fixedly connected to the crushing motor, and the other ends of the two crushing rollers are driven by gears, a guide box is fixed to the top of the middle plate, and a separation cylinder is fixed to the top of the middle plate.

[0015] Furthermore, a vibration table is fixed on the top of the middle plate, electric doors are installed on both sides of the biological safety cabinet, and the two electric doors and the support plate are located in the same plane, and an electric glass door is fixed on the side opposite to the side where the top slide is fixed on the biological safety cabinet.

[0016] Furthermore, the fixing part is equipped to fix the container containing the mixed medicine; the fixing part includes a placing plate, the placing plate is fixed with the top of the vibration table, the top of the vibration table is fixed with four fixed plates, the four fixed plates are fixed with springs eight on the side away from the placing plate, the other end of each spring eight is fixed with a limiting rod, and the other ends of the four limiting rods are located at the top of the placing plate.

[0017] The beneficial effects of the present invention are as follows:

[0018] (1) The automatic dispensing machine described in the present invention adopts a biological safety cabinet, a main motor, a clamp, a tool part and a drug supply part. Through the rotation of the main motor, the movement, replenishment, absorption of the drug and the replenishment of the syringe are realized simultaneously. Compared with the prior art, the connection time of each step is reduced, making the drug preparation process compact and efficient; the compact structure and efficient operation process can reduce the time that the drug is exposed to the external environment during the dispensing process, thereby reducing the possibility of drug volatilization. The compact structure of the equipment helps to reduce the floor space and facilitate the placement of more equipment in a limited space. It not only reduces the waste of drugs, but also reduces the concentration of volatile gases in the working area, greatly reducing the harm of drug volatilization to the body of the dispensing personnel and protecting their health. The main motor drives and controls the movement of each component, which can better ensure coordination and accuracy, reduce drug waste, save energy consumption, and improve the safety and reliability of drug use, bringing great convenience and efficiency improvement to medical or pharmaceutical operations.

[0019] (2) The automatic dispensing machine described in the present invention adopts a separation part and a crushing part, which can separate the syringe body from the needle and crush them separately, greatly improving the safety performance, effectively avoiding the potential risk of medical staff and subsequent processing personnel being stabbed by the needle, and ensuring the safety of personnel. The volume of the crushed parts becomes smaller, which is convenient for space utilization during transportation and is conducive to the recycling plant to carry out precise material separation, improve resource recovery efficiency, reduce environmental pollution, simplify the medical waste treatment process, reduce the tediousness and danger of manual separation, and significantly improve the treatment efficiency. It provides a convenient, efficient and safe solution for waste treatment in medical institutions, which has important practical value and positive impact. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The present invention is further described below in conjunction with the accompanying drawings and implementation modes.

[0021] Figure 1 The present invention is a three-dimensional Figure 1 ;

[0022] Figure 2 The cross-sectional view of the present invention is as follows: Figure 1 ;

[0023] Figure 3 The cross-sectional view of the present invention is as follows: Figure 2 ;

[0024] Figure 4 The present invention is a three-dimensional Figure 2 ;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the middle plate of the present invention;

[0026] Figure 6 It is a three-dimensional structural schematic diagram of the bottom plate of the present invention;

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the pusher of the present invention;

[0028] Figure 8 It is a three-dimensional structural schematic diagram of the crushing piece of the present invention;

[0029] Fig. 9 It is a three-dimensional structural schematic diagram of the separation element of the present invention;

[0030] Fig.10 is a schematic cross-sectional view of a tool piece of the present invention;

[0031] Fig.11 It is a schematic diagram of the three-dimensional structure of the medicine supplying member of the present invention;

[0032] Fig.12 for Fig.11 A magnified view of point B;

[0033] Fig.13 for Fig.11 A magnified image of point A;

[0034] Fig.14 for Fig.11 Enlarged view of point C.

[0035] In the figure: 1. biological safety cabinet; 2. top plate; 3. middle plate; 4. bottom plate; 5. main motor; 6. conduction rod; 7. cross plate; 8. tool piece; 81. top slide plate; 82. floor slide plate; 83. reciprocating screw 1; 84. meshing plate; 86. drive rod; 87. drive plate; 88. support plate; 89. movable groove; 891. slide bar; 9. medicine supply piece; 91. support plate; 92. clamping rod; 93. handshake; 94. side plate; 95. transmission rod; 96. reciprocating screw 2; 97. push plate; 98. slide rail; 99. cylinder 1; 10. crushing piece; 101. recovery box; 102. chassis; 103. crushing motor; 104. crushing roller; 105. guide Box; 106, separation cylinder; 11, clamping plate; 12, barrel; 13, fixture; 131, clamping seat; 132, limiting frame; 133, side rod; 134, baffle; 135, middle rod; 136, arc plate; 14, fixing piece; 141, storage plate; 142, fixed plate; 143, limiting rod; 15, vibration table; 16, telescopic rod; 17, pushing piece; 171, cylinder two; 172, clamping plate; 173, fixed table; 174, top plate; 175, pressure plate; 18, electric door; 19, electric glass door; 20, separation piece; 201, bracket; 203, push rod; 204, limiting plate; 205, link plate; 206, lifting plate; 207, lower plate. DETAILED DESCRIPTION

[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0037] Embodiment 1: Figures 1 to 14As shown, an automatic dispensing machine includes a biosafety cabinet 1, a top plate 2 is fixed on the inner side of the biosafety cabinet 1, a middle plate 3 is fixed on the inner side of the biosafety cabinet 1, a bottom plate 4 is fixed on the inner side of the biosafety cabinet 1, a main motor 5 is fixed to the top of the top plate 2 through a connecting component, a conduction rod 6 is fixed to the bottom of the output end of the main motor 5, a cross plate 7 is fixed to the outer side of the conduction rod 6, telescopic rods 16 are fixed inside the four ends of the cross plate 7, and clamps 13 are arranged on the four ends of the cross plate 7, a medicine supply piece 9 is arranged through one side of the biosafety cabinet 1, a barrel 12 is fixed on the other side of the medicine supply piece 9, a tool piece 8 is arranged on the inner wall of one side of the biosafety cabinet 1, a clamp 11 is arranged on the inner side of the tool piece 8, two groups of pushers 17 are arranged at the bottom of the top plate 2, and the bottom plate 4 is provided with a crushing piece 10 on the top, a separating piece 20 is provided on the top of the crushing piece 10, a fixing piece 14 is provided on the top of the middle plate 3; a clamp 13, which is equipped to cooperate with the clamp 11 to clamp the syringe, cooperate with two pushing pieces 17 to push the syringe, and finally cooperate with the separating piece 20 to split the syringe; a drug supply piece 9, which is equipped to cooperate with the main motor 5 to supply drugs to the syringes one by one; a tool piece 8, which is equipped to cooperate with the main motor 5 and the clamp 11 to provide syringes for the clamp 13, a vibration table 15 is fixed on the top of the middle plate 3, electric doors 18 are installed on both sides of the biological safety cabinet 1, and the two electric doors 18 and the support plate 88 are located in the same plane, and an electric glass door 19 is fixed on the side opposite to the side where the top slide plate 81 is fixed.

[0038] In this embodiment, the mechanism of action of the biosafety cabinet 1 is to disinfect the device and environment inside the biosafety cabinet 1 through multiple mechanisms such as negative pressure control, high-efficiency air filtration, vertical airflow protection, airflow dynamics design and post-filtration discharge to ensure the safety of laboratory operations. The staff pulls out the four clamping rods 92 from the inside of the two handshakes 93, and then moves the side plate 94 out of the inside of the biosafety cabinet 1 through the two handshakes 93. The side plate 94 drives the barrel 12 to move out of the inside of the biosafety cabinet 1, and at the same time opens the two electric doors 18, starts the main motor 5 to rotate ninety degrees, and the main motor 5 drives the cross plate 7 to rotate through the conduction rod 6. At the same time, the cross plate 7 is driven by the other electric door 18. The outer set of pulleys and belts drives the driving rod 86 to rotate, and the driving rod 86 drives the reciprocating screw 1 83 to rotate through the bevel gear 3 and the bevel gear 2, and the reciprocating screw 1 83 drives the two meshing plates 84 to move to the side away from the driving rod 86, and the two meshing plates 84 drive the two driving plates 87 to move to the side away from the driving rod 86, and the two driving plates 87 drive the support plate 88 to move along the inner side of the top slide 81 and the ground slide 82. When the side of the support plate 88 away from the driving rod 86 is aligned with the side of the top slide 81 and the ground slide 82 away from the driving rod 86, the main motor 5 is turned off, and the staff manually removes the support plate 88 from the top slide 81 and the ground slide 82. 2 is moved out, the support plate 88 squeezes the two drive plates 87, and the two drive plates 87 move out of the support plate 88 along the outer side of the meshing plate 84, and then move out of the biological safety cabinet 1 from the inner side of one of the electric doors 18, and then the main motor 5 is controlled to rotate 90 degrees, so that the two meshing plates 84 drive the two drive plates 87 to return to their original positions, and then the staff manually opens the container (such as an ampoule bottle, etc.) of the liquid medicine to be used according to the needs, and places it inside the barrel 12 after disinfection, and then presses the syringe to squeeze the two clamps 11, and the two clamps 11 move along the outer side of the slide bar 891 to squeeze the spring 6 to the side where the two clamps 11 are away from each other, There are several pairs of splints 11. When the syringe moves to the inner side of the two splints 11, the two splints 11 clamp and fix the syringe under the action of spring six, and then the same number of syringes as the medicines are fixed in turn through the two pairs of splints 11 located in the same vertical direction, and then the side plate 94 and the barrel 12 are restored to their original positions, and then the four clamping rods 92 are released, and the side plate 94 and the barrel 12 are re-fixed, and then the support plate 88 with the syringe fixed is inserted from the inside of another electric door 18, so that the two drive plates 87 re-enter the inside of the support plate 88, thereby restricting the support plate 88 and the syringe, and closing the two electric doors 18 to prepare for subsequent work.

[0039] Specifically, the clamp 13 includes a limiting frame 132 and a clamp seat 131, the clamp seat 131 is fixed to the output end of the telescopic rod 16, the limiting frame 132 is fixed to the side of the clamp seat 131 close to the conduction rod 6, and the limiting frame 132 is slidably connected to the outer side of the cross plate 7, two side rods 133 are fixed on both sides of the clamp seat 131, and the outer sides of the two side rods 133 located on one side of the clamp seat 131 are slidably connected with baffles 134, a spring 1 is fixed to the side of each side rod 133 close to the clamp seat 131, and the other end of the spring 1 is fixedly connected to the baffle 134, a spring 2 is fixed to the side of each baffle 134 away from the clamp seat 131, and a middle rod 135 is fixed to the other end of each spring 2, and the two middle rods 135 are close to each other. One end of each of the tools 8 is fixed with an arc plate 136. Further, the tool part 8 includes a top slide 81 and a ground slide 82. The top slide 81 and the ground slide 82 are both fixed to the inner wall of one side adjacent to the side where the support plate 91 of the biosafety cabinet 1 is fixed. The top slide 81 is located on the top of the ground slide 82. The top of the top slide 81 is rotatably connected to a reciprocating screw 83. The outer side of the reciprocating screw 83 is connected to two meshing plates 84 through threads. The bottoms of the two meshing plates 84 are fixed with springs 5. The tops of the springs 5 ​​are fixed with drive plates 87. The drive plates 87 are slidably connected to the outer sides of the meshing plates 84. The outer sides of the two drive plates 87 are slidably connected with support plates 88. The support plates 88 are located on the inner sides of the top slide 81 and the ground slide 82. A movable groove 89 is provided on one side of the support plate 88 close to the conduction rod 6, a slide bar 891 is fixed on the inner side of the movable groove 89, a clamping plate 11 is slidably connected to the outer side of the slide bar 891, and the clamping plates 11 are designed in pairs, two clamping plates 11 form a pair, springs six are fixed to the inner walls on both sides of the movable groove 89, and the other end of the spring six is ​​fixedly connected to the side of the two clamping plates 11 away from each other, the medicine supply part 9 includes two support plates 91, the two support plates 91 are fixed to one side of the biological safety cabinet 1, two springs three are fixed to the side of the two support plates 91 away from each other, and a clamping rod 92 is fixed to the other end of each spring three, and the two clamping rods 92 located in the same vertical plane are slidably connected to a handshake 93 near one end of the support plate 91, and the two handshakes 93 A side plate 94 is fixed on the side close to the biosafety cabinet 1, and the side plate 94 passes through one side of the biosafety cabinet 1. A slide rail 98 is fixed on the other side of the side plate 94, and the barrel 12 is slidably engaged with the outer side of the slide rail 98. The top of the middle plate 3 is rotatably connected to a reciprocating screw 96 through a connecting component, and a push plate 97 is threadedly installed on the outer side of the reciprocating screw 96, and the push plate 97 fits the barrel 12. The inner wall of one side of the support plate 91 fixed to the biosafety cabinet 1 is rotatably connected to a transmission rod 95, one end of the transmission rod 95 is transmitted to the reciprocating screw 96 through a group of pulleys and belts, and the other end of the transmission rod 95 is fixed with a bevel gear 1, and a cylinder 171 is fixed on the top of the middle plate 3, and the cylinder 171 is located at the bottom of the barrel 12.

[0040] In this embodiment, the telescopic rod 16 close to the unused syringe is controlled to extend, and the telescopic rod 16 drives the clamp 13 to move toward the side close to the unused syringe, and the unused syringe squeezes the two baffles 134, and the two baffles 134 squeeze the spring 1 along the outer side of the side rod 133 to move toward the side where the two baffles 134 are away from each other, and the two baffles 134 drive the arc plate 136 to move toward the side where the two arc plates 136 are away from each other through the spring 2 and the middle rod 135. When the unused syringe fits the inner side of the clamp seat 131, the two baffles 134 return to their original positions to limit the unused syringe inside the clamp seat 131, and the two arc plates 136 limit the position of the unused syringe under the action of the spring 2, and the telescopic rod 16 is controlled to shrink to its original position, and the clamp 13 drives the unused syringe to move, and the syringe is clamped;

[0041] The staff controls the main motor 5 to rotate ninety degrees, and moves the support plate 88 the distance between the two unused syringes through the driving rod 86. At the same time, the unused syringe is driven to move to the top of the cylinder 99 through the cross plate 7, and then drives another clamp 13 to move to correspond to the other unused syringe, and uses the same steps to clamp an unused syringe again for standby use. While the main motor 5 moves the support plate 88 through the driving rod 86, the driving rod 86 drives the transmission rod 95 to rotate through the bevel gear three and the bevel gear one. The transmission rod 95 drives the reciprocating screw 2 96 to rotate through a set of pulleys and belts. The reciprocating screw 2 96 drives the push plate 97 to move to the side close to the driving rod 86 through the meshing action, and the push plate 97 pushes a barrel 12 to move to the top of the cylinder 99.

[0042] Specifically, bevel gear 2 is fixed to one end of the reciprocating screw 1 83, and a driving rod 86 is rotatably connected to the inner wall of one side of the biosafety cabinet 1 on which the top slide 81 is fixed, and bevel gear 3 is fixed to one end of the driving rod 86 close to the reciprocating screw 1 83, and the other end of the driving rod 86 is transmitted to the output end of the main motor 5 through another set of pulleys and belts, and bevel gear 3 is respectively meshed with bevel gear 1 and bevel gear 2.

[0043] In this embodiment, the staff controls the main motor 5 to rotate ninety degrees, and the support plate 88 moves the distance between the two unused syringes through the driving rod 86, and at the same time drives the unused syringe to move to the top of the cylinder 1 99 through the cross plate 7, and then drives another clamp 13 to move to correspond to another unused syringe, and uses the same steps to clamp an unused syringe again for standby use. While the main motor 5 moves the support plate 88 through the driving rod 86, the driving rod 86 drives the transmission rod 95 to rotate through the bevel gear three and the bevel gear one, and the transmission rod 95 drives the reciprocating screw 2 96 to rotate through a set of pulleys and belts. The reciprocating screw 2 96 drives the push plate 97 to move to the side close to the driving rod 86 through the meshing action, and the push plate 97 pushes a barrel 12 to move to the top of the cylinder 1 99;

[0044] Specifically, the pusher 17 is configured to drive the syringe to inhale and output the drug, wherein one pusher 17 is located at the top of the fixing member 14, and the other pusher 17 is located at the top of the barrel 12. The pusher 17 includes a cylinder 171, which is fixed to the top of the top plate 2. A clamping plate 172 is fixed to the output end of the cylinder 171. A fixed platform 173 is fixed to the inner wall of one side of the biosafety cabinet 1. Two springs 4 are fixed to the bottom of the fixed platform 173. Top plates 174 are fixed to the other ends of the two springs 4, and pressure plates 175 are fixed to the tops of the two top plates 174.

[0045] In this embodiment, the telescopic rod 16 near the barrel 12 is controlled to extend, and the telescopic rod 16 drives the syringe to move, and the movable end of the syringe moves into the inner side of the card plate 172, and the fixed end of the syringe squeezes the pressing plate 175, and the pressing plate 175 stretches the spring four through the top plate 174. When the fixed end of the syringe moves into the inner side of the fixed platform 173, the pressing plate 175 clamps the fixed end of the syringe under the action of the two springs four, and then the output end of the cylinder 199 is controlled to extend, and the medicine bottle inside the barrel 12 is moved toward the syringe near its top, so that the needle of the syringe is inserted into the inner side of the medicine bottle, and the cylinder 2 171 at the top of the cylinder 199 is controlled to contract, and the output end of the cylinder 2 171 drives the movable end of the syringe to move upward through the card plate 172, so that the medicine is sucked into the inner side of the syringe. The contraction distance of cylinder 2 171 synchronously controls the output end of another cylinder 2 171 to contract by the same distance, controls the telescopic rod 16 close to the syringe containing the medicine to contract, and drives the clamp 13 to move until it fits with the cross plate 7. The clamp 13 drives the syringe containing the medicine to move, controls the main motor 5 to rotate ninety degrees, drives the syringe containing the medicine to move close to the storage plate 141, controls the telescopic rod 16 to extend, and moves the syringe containing the medicine into the inner side of another driving component in accordance with the step of moving the previous driving component, controls the other cylinder 2 171 to extend, injects the medicine into the inner side of the container, turns on the vibration table 15 to mix the medicine quickly, and then controls the telescopic rod 16 to extend to drive the clamp 13 and the discarded syringe to move, so that the clamp 13 fits with the cross plate 7.

[0046] Specifically, the separator 20 is assembled to separate the syringe and the needle; the separator 20 includes two brackets 201, the two brackets 201 are fixed to the inner wall of the side opposite to the side where the support plate 91 is fixed in the biosafety cabinet 1, the inner sides of the two brackets 201 are fixed with springs seven, and the other ends of the two springs seven are fixed with push rods 203, and the inner wall of the side opposite to the side where the support plate 91 is fixed in the biosafety cabinet 1 is fixed with two limiting plates 204, the two limiting plates 204 are located on the inner sides of the two brackets 201, and the outer sides of the two limiting plates 204 are slidably connected with lifting plates 206, and the sides of the two lifting plates 206 away from each other are fixed with link plates 205, and the two link plates 205 are slidably engaged with the outer sides of the push rods 203, and the biosafety The cabinet 1 is fixed with two lower plates 207 on the inner wall on the side opposite to the support plate 91, and the two lower plates 207 are located at the bottom of the bracket 201, and the crushing part 10 is equipped to classify and crush and recover syringes and needles; the crushing part 10 includes a recovery box 101, and the recovery box 101 is placed on the top of the bottom plate 4. A chassis 102 is fixed to the bottom of the middle plate 3, and a crushing motor 103 is fixed to one side of the chassis 102. Two crushing rollers 104 are rotatably connected to the inner side of the chassis 102, one end of one of the crushing rollers 104 is fixedly connected to the crushing motor 103, and the other ends of the two crushing rollers 104 are driven by gears. A guide box 105 is fixed to the top of the middle plate 3, and a separation cylinder 106 is fixed to the top of the middle plate 3.

[0047] In this embodiment, the main motor 5 is controlled to rotate ninety degrees to drive the clamp 13 of the discarded syringe to move close to the separation piece 20, and the telescopic rod 16 is controlled to extend. The clamp 13 drives the syringe to move to the side close to the push rod 203, and the needle is separated from the main body under the guidance of the lower plate 207, and passes through the separation cylinder 106 under the action of gravity and moves into the inner side of the two crushing rollers 104. When the clamp seat 131 contacts the push rod 203, the fixed end of the discarded syringe fits with the top of the lifting plate 206, and the clamp seat 131 pushes the push rod 203 to squeeze the spring seven and move along the inner sides of the two brackets 201. The push rod 203 drives the two link plates 205 to move to the side close to the top of the biosafety cabinet 1, and the link plate 205 drives the lifting plate 206 to move along the outer side of the limiting plate 204. The syringe body is moved to separate from the clamp seat 131. When the syringe is completely separated from the clamp 13, the telescopic rod 16 is controlled to shrink, and the clamp 13 is driven to return to its original position, and then the motor is controlled to rotate ninety degrees. At the same time, the push rod 203 guides the syringe body to move to the top of the guide box 105 through the link plate 205 and the limiting plate 204 under the action of spring seven. The syringe body moves into the inner side of the two crushing rollers 104 through the guide box 105 under the action of gravity, and the crushing motor 103 is controlled to rotate. The crushing motor 103 drives the two crushing rollers 104 to crush the syringe parts in the two inner areas of the chassis 102 in different areas. After crushing, the debris of the needle and the syringe body falls into the two inner areas of the recovery box 101 respectively, so as to avoid cross reaction when configuring the next group of drugs.

[0048] Embodiment 2: The staff uses the telescopic rod 16 to extend and clamp the syringe and then restore it to its original position, controls the main motor 5 to rotate forward 90 degrees, places the syringe on the top of the liquid medicine, controls the telescopic rod 16 to extend so that the syringe is engaged with the pusher 17, controls the cylinder 199 to extend, moves the medicine to the side close to the syringe, inserts the syringe into the liquid medicine, and completes the drug absorption through the pusher 17 on the top of the liquid medicine, controls the cylinder 199 to contract, restores the liquid medicine to its original position, and then controls the telescopic rod 16 to contract, and then controls the main motor 5 to rotate forward and rotate to the top of the vibration table 15, controls the telescopic rod 16 to extend, and then injects it into the solid powder medicine through another pusher 17, and at the same time, vibrates the vibration table 17 to accelerate the mixing of the liquid and solid medicines, and then absorbs a certain amount of mixed liquid according to the ratio requirements, controls the telescopic rod 16 to contract, the main motor 5 reverses 90 degrees and returns to the top of the liquid medicine, controls the telescopic rod 16 to extend, and injects the mixed liquid into the liquid medicine through the pusher 17 to complete the drug dispensing.

[0049] In summary, after the required drugs are placed inside the biosafety cabinet 1, the device can automatically dispense the drugs without the need for subsequent human intervention, which can prevent the drugs from harming the operator and reduce the nursing workload and psychological burden.

[0050] Working principle: The staff pulls out the four clamping rods 92 from the inside of the two handshakes 93, moves the barrel 12 out of the inside of the biosafety cabinet 1, opens the two electric doors 18 at the same time, starts the main motor 5 to rotate, and when the side of the support plate 88 away from the driving rod 86 is aligned with the side of the top slide 81 and the ground slide 82 away from the driving rod 86, turns off the main motor 5, and the staff manually moves the support plate 88 out of the top slide 81 and the ground slide 82, and then the staff places the medicine to be used inside the barrel 12, and then presses the syringe, the two clamps 11 clamp the syringe, and then put the syringe with the number of medicines into the barrel 12. The same syringe is fixed in turn by two pairs of clamping plates 11 located in the same vertical direction, and then the side plate 94 and the barrel 12 are restored to their original positions and fixed again, and then the support plate 88 with the syringe fixed is inserted from the inside of another electric door 18, so that the two driving plates 87 re-enter the inside of the support plate 88, thereby restricting the support plate 88 and the syringe, closing the two electric doors 18, and then opening the electric glass door 19, placing the container on the top of the four limiting rods 143, and then pressing the container, the four limiting rods 143 fix the container on the top of the storage plate 141, and then closing the electric glass door 19;

[0051] The telescopic rod 16 near the unused syringe is controlled to extend, and the two baffles 134 return to their original positions to limit the unused syringe on the inner side of the clamp seat 131. The two arc plates 136 limit the position of the unused syringe under the action of the spring 2, and the telescopic rod 16 is controlled to retract to its original position. The clamp 13 drives the unused syringe to move. The staff controls the main motor 5 to rotate ninety degrees, and the support plate 88 is moved the distance between the two unused syringes through the driving rod 86. At the same time, the unused syringe is driven to move to the top of the cylinder 199 through the cross plate 7, and then another clamp 13 is driven to move to correspond to another unused syringe. The same steps are used to clamp an unused syringe again for standby use. While the main motor 5 moves the support plate 88 through the driving rod 86, the driving rod 86 drives the transmission rod 95 to rotate, and the push plate 97 pushes a barrel 12 to move to the top of the cylinder 199, and the telescopic rod 16 near the barrel 12 is controlled to extend, and the telescopic rod 16 drives the syringe to move. The movable end of the injector moves into the inner side of the card plate 172, and the pressure plate 175 clamps the fixed end of the syringe, and then controls the output end of the cylinder 1 99 to extend, and moves the medicine bottle inside the barrel 12 to the syringe near its top, so that the needle of the syringe is inserted into the inner side of the medicine bottle, and controls the cylinder 2 171 on the top of the cylinder 1 99 to contract, and suck the medicine into the inner side of the syringe, and according to the contraction distance of the cylinder 2 171, the output end of another cylinder 2 171 is synchronously controlled to contract the same distance, and then controls the cylinder 1 99 to contract, so that the medicine bottle returns to its original position, and controls the telescopic rod 16 near the syringe containing the medicine to contract, and controls the main motor 5 to rotate ninety degrees, so as to drive the syringe containing the medicine to move close to the storage plate 141, and controls the telescopic rod 16 to extend, and in accordance with the step of moving into the previous driving member, the syringe containing the medicine is moved into the inner side of another driving member, and then controls the other cylinder 2 171 to extend, and injects the medicine into the inner side of the container, and turns on the vibration table 15 to quickly mix the medicine;

[0052] The main motor 5 is controlled to rotate ninety degrees to drive the fixture 13 of the discarded syringe to move close to the separation member 20, and the telescopic rod 16 is controlled to extend. The fixture 13 drives the syringe to move to the side close to the push rod 203, and the needle is separated from the main body under the guidance of the lower plate 207, and passes through the separation cylinder 106 under the action of gravity and moves into the inner side of the two crushing rollers 104, and the link plate 205 drives the lifting plate 206 to move along the outer side of the limiting plate 204 to separate the syringe body from the clamp seat 131. When the syringe is completely separated from the fixture 13, the telescopic rod 16 is controlled to shrink, and the motor is controlled to rotate ninety degrees after driving the fixture 13 to return to its original position. At the same time, the push rod 203 guides the syringe body to move to the top of the guide box 105 through the link plate 205 and the limiting plate 204 under the action of the spring seven, and the syringe body moves into the inner side of the two crushing rollers 104 through the guide box 105;

[0053] The crushing motor 103 is controlled to rotate, and the crushing motor 103 drives two crushing rollers 104 to crush the syringe parts in the two inner areas of the chassis 102 in different areas, and the broken slag of the needle and the syringe body after crushing falls into the two inner areas of the recovery box 101 respectively;

[0054] This process uses the same steps to inject different medicines into containers and separate and crush the syringes.

[0055] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. An automatic dispensing machine, comprising a biological safety cabinet (1), a top plate (2) fixed to the inner side of the biological safety cabinet (1), a middle plate (3) fixed to the inner side of the biological safety cabinet (1), and a bottom plate (4) fixed to the inner side of the biological safety cabinet (1), characterized in that: The top of the top plate (2) is fixed with a main motor (5) through a connecting component, a conduction rod (6) is fixed at the bottom of the output end of the main motor (5), a cross plate (7) is fixed on the outside of the conduction rod (6), telescopic rods (16) are fixed inside the four ends of the cross plate (7), and clamps (13) are arranged at the four ends of the cross plate (7), a drug supply member (9) is arranged through one side of the biological safety cabinet (1), a barrel (12) is fixed on the other side of the drug supply member (9), a tool member (8) is arranged on the inner wall of one side of the biological safety cabinet (1), and a clamp (11) is arranged on the inner side of the tool member (8), two groups of pushing members (17) are arranged at the bottom of the top plate (2), a crushing member (10) is arranged on the top of the bottom plate (4), a separation member (20) is arranged on the top of the crushing member (10), and a fixing member (14) is arranged on the top of the middle plate (3); A clamp (13) is configured to cooperate with the clamp plate (11) to clamp the syringe, cooperate with two pushers (17) to push the syringe, and finally cooperate with the separation member (20) to separate the syringe; A drug supplying member (9) is configured to cooperate with the main motor (5) to supply drugs to the syringes one by one; A tool (8) is configured to cooperate with the main motor (5) and the clamping plate (11) to provide an injector for the clamp (13).

2. The automatic dispensing machine according to claim 1, characterized in that: The clamp (13) comprises a limiting frame (132) and a clamp seat (131), wherein the clamp seat (131) is fixed to the output end of the telescopic rod (16), the limiting frame (132) is fixed to a side of the clamp seat (131) close to the conduction rod (6), and the limiting frame (132) is slidably connected to the outer side of the cross plate (7), two side rods (133) are fixed on both sides of the clamp seat (131), and baffles (134) are slidably connected to the outer sides of the two side rods (133) located on one side of the clamp seat (131), a spring 1 is fixed on the side of each side rod (133) close to the clamp seat (131), and the other end of the spring 1 is fixedly connected to the baffle (134), and a spring 2 is fixed on the side of each baffle (134) away from the clamp seat (131), and a middle rod (135) is fixed on the other end of each spring 2, and an arc plate (136) is fixed to the adjacent ends of the two middle rods (135).

3. The automatic dispensing machine according to claim 2, characterized in that: The drug supply member (9) comprises two support plates (91), the two support plates (91) are fixed to one side of the biosafety cabinet (1), two springs (3) are fixed to the sides of the two support plates (91) away from each other, and a clamping rod (92) is fixed to the other end of each spring (3), and two clamping rods (92) located in the same vertical plane are slidably clamped with a handshake (93) at one end close to the support plate (91), and a side plate (94) is fixed to the side of the two handshakes (93) close to the biosafety cabinet (1), and the side plate (94) passes through one side of the biosafety cabinet (1), and a slide rail (98) is fixed to the other side of the side plate (94), and the barrel (12) is slidably clamped to The outer side of the slide rail (98) and the top of the middle plate (3) are rotatably connected to a reciprocating screw 2 (96) through a connecting component, and a push plate (97) is installed on the outer side of the reciprocating screw 2 (96) through a thread, and the push plate (97) fits with the barrel (12). The inner wall of one side of the biological safety cabinet (1) is fixed with a support plate (91) and is rotatably connected to a transmission rod (95), one end of the transmission rod (95) is driven by the reciprocating screw 2 (96) through a group of pulleys and belts, and the other end of the transmission rod (95) is fixed with a bevel gear 1, and a cylinder 2 (171) is fixed on the top of the middle plate (3), and the cylinder 2 (171) is located at the bottom of the barrel (12).

4. The automatic dispensing machine according to claim 3, characterized in that: The pusher (17) is configured to drive the syringe to inhale and discharge the medicine, wherein one pusher (17) is located on the top of the fixing member (14), and the other pusher (17) is located on the top of the barrel (12); The pusher (17) comprises a second cylinder (171), the second cylinder (171) is fixed to the top of the top plate (2), a clamping plate (172) is fixed to the output end of the second cylinder (171), a fixed platform (173) is fixed to the inner wall of one side of the biological safety cabinet (1), two springs four are fixed to the bottom of the fixed platform (173), the other ends of the two springs four are fixed to top plates (174), and pressure plates (175) are fixed to the tops of the two top plates (174).

5. The automatic dispensing machine according to claim 3, characterized in that: The tool part (8) comprises a top slide plate (81) and a bottom slide plate (82), the top slide plate (81) and the bottom slide plate (82) are both fixed to an inner wall of a side adjacent to a side of the biological safety cabinet (1) on which a support plate (91) is fixed, the top slide plate (81) is located on the top of the bottom slide plate (82), a reciprocating screw (83) is rotatably connected to the top of the top slide plate (81), two meshing plates (84) are connected to the outer side of the reciprocating screw (83) by threads, the bottom of the two meshing plates (84) are both fixed with a spring (5), the top of the spring (5) is both fixed with a driving plate (87), the driving plate (87) is slidably connected to the meshing plates ( 84), the outer sides of the two driving plates (87) are slidably connected with a support plate (88), the support plate (88) is located on the inner sides of the top slide plate (81) and the floor slide plate (82), a movable groove (89) is provided on the side of the support plate (88) close to the conduction rod (6), a slide bar (891) is fixed on the inner side of the movable groove (89), the clamping plate (11) is slidably connected to the outer side of the slide bar (891), and the clamping plates (11) are designed in pairs, the two clamping plates (11) are a pair, and the inner walls of both sides of the movable groove (89) are fixed with springs six, and the other end of the spring six is ​​fixedly connected to the side of the two clamping plates (11) away from each other.

6. The automatic dispensing machine according to claim 5, characterized in that: One end of the reciprocating screw (83) is fixed with a bevel gear (2); the inner wall of one side of the biological safety cabinet (1) to which the top slide plate (81) is fixed is rotatably connected with a driving rod (86); one end of the driving rod (86) close to the reciprocating screw (83) is fixed with a bevel gear (3); the other end of the driving rod (86) is driven by the output end of the main motor (5) through another set of pulleys and belts, and the bevel gear (3) is respectively meshed with the bevel gear (1) and the bevel gear (2).

7. The automatic dispensing machine according to claim 6, characterized in that: The separation member (20) comprises two brackets (201), the two brackets (201) being fixed to an inner wall of a side opposite to a side of the biological safety cabinet (1) on which the support plate (91) is fixed, springs (7) being fixed to the inner sides of the two brackets (201), push rods (203) being fixed to the other ends of the two springs (7), two limiting plates (204) being fixed to an inner wall of a side opposite to a side of the biological safety cabinet (1) on which the support plate (91) is fixed, the two limiting plates (204) being located on the inner sides of the two brackets (201), lifting plates (206) being slidably connected to the outer sides of the two limiting plates (204), link plates (205) being fixed to the sides of the two lifting plates (206) away from each other, the two link plates (205) being slidably engaged with the outer sides of the push rods (203), two lower plates (207) being fixed to an inner wall of a side opposite to a side of the biological safety cabinet (1) on which the support plate (91) is fixed, the two lower plates (207) being located at the bottom of the bracket (201).

8. The automatic dispensing machine according to claim 7, characterized in that: The crushing element (10) comprises a recovery box (101), the recovery box (101) is placed on the top of the bottom plate (4), a chassis (102) is fixed at the bottom of the middle plate (3), a crushing motor (103) is fixed on one side of the chassis (102), two crushing rollers (104) are rotatably connected to the inner side of the chassis (102), one end of one of the crushing rollers (104) is fixedly connected to the crushing motor (103), and the other ends of the two crushing rollers (104) are driven by gears, a guide box (105) is fixed on the top of the middle plate (3), and a separation cylinder (106) is fixed on the top of the middle plate (3).

9. The automatic dispensing machine according to claim 8, characterized in that: A vibration table (15) is fixed on the top of the middle plate (3), electric doors (18) are installed through both sides of the biological safety cabinet (1), and the two electric doors (18) and the support plate (88) are located in the same plane, and an electric glass door (19) is fixed through the side of the biological safety cabinet (1) opposite to the side where the top slide plate (81) is fixed.

10. The automatic dispensing machine according to claim 9, characterized in that: The fixing member (14) is configured to fix a container containing a mixed drug; The fixing member (14) comprises a storage plate (141), the storage plate (141) is fixed with the top of the vibration table (15), the top of the vibration table (15) is fixed with four fixed plates (142), a spring eight is fixed on the side of the four fixed plates (142) away from the storage plate (141), a limiting rod (143) is fixed at the other end of each spring eight, and the other ends of the four limiting rods (143) are located at the top of the storage plate (141).