Automatic explosive mixing and bubble discharging machine

By designing an automatic drug mixing and exhausting bubble machine, using automation technology to achieve drug mixing and bubble discharge, the problems of high manual operation costs and difficulty in bubble discharge in the prior art are solved, and mixing efficiency and drug safety are improved.

CN223027110UActive Publication Date: 2025-06-27AIMEICHUANG MEDICAL TECH (ZHUHAI) CO LTD
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Patent Information

Application Number
CN202421667825.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-06-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

In the prior art, drug mixing operations require a lot of manual labor, resulting in high cost and low efficiency, and the bubbles generated during the mixing process are difficult to effectively discharge, affecting the injection effect and health and safety.

Method used

An automatic drug mixing and bubble exhaust machine is designed, including a drug mixing and bubble exhauster, a fixed seat and a driving mechanism, to realize drug mixing and bubble exhaust through an automated way, reducing the intensity and cost of manual operation.

Benefits of technology

The automation of drug mixing is achieved, reducing manual operation time and cost, improving mixing efficiency, and effectively eliminating bubbles, ensuring the quality of the drug and the safety of the drug.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model provides an automatic medicine mixing and bubble discharging machine which comprises a medicine mixing and bubble discharging device, a fixing seat and a driving mechanism, the medicine mixing and bubble discharging device is provided with a first connector and a second connector, the fixing seat is provided with a containing position, a first fixing position and a second fixing position, and the medicine mixing and bubble discharging device is arranged in the containing position. The driving mechanism comprises a driving unit, a first push plate and a second push plate, the driving unit is installed on the fixing base, the first fixing position is located between the first connector and the first push plate, the driving unit can drive the first push plate to move relative to the first connector in the first axial direction of the first connector, and the second fixing position is located between the second connector and the second push plate. The driving unit can further drive the second push plate to move relative to the second connector in the second axial direction of the second connector. The automatic explosive mixing and bubble discharging machine realizes automatic explosive mixing treatment, reduces the labor cost and improves the explosive mixing efficiency.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical machinery, in particular to an automatic medicine mixing and air bubble removing machine. Background Art

[0002] There are many drugs on the market that need to be mixed for use. Usually, two syringes containing different drugs are connected through a straight tube. When mixing the drugs, the piston rod of the first syringe is pushed to make the drug in the injection enter the second syringe, and the piston rod of the second syringe is pushed away from the first syringe. Then, the piston rod of the second syringe is pushed to make the drug in the injection enter the first syringe, and the piston rod of the first syringe is pushed away from the second syringe, and this cycle is repeated.

[0003] However, at present, the mixing operation of drugs is basically completed by doctors, and since most of the drugs that need to be mixed are relatively concentrated, it takes a lot of force to push the piston rod of the syringe when mixing the drugs, and usually hundreds of mixing operations are required, and the required mixing time ranges from 30 minutes to more than 1 hour. In addition, the drugs will also generate a lot of bubbles during the mixing process, and since the straight-through tube cannot discharge the generated bubbles, it is necessary to push the piston rod of the injection syringe to discharge the bubbles before injection, but this will cause part of the drug to be lost, resulting in a weakened injection effect, and for some expensive drugs, it will also cause economic losses to the user; furthermore, even if the bubbles are discharged by pushing the piston rod of the injection syringe before injection, a small amount of bubbles will still remain in the syringe of the syringe, thereby affecting the injection effect, and when the bubbles are injected into the human body, it will also have a certain impact on human health.

[0004] In this regard, the utility model patent with the patent number ZL202221547426.5 discloses a medicine mixing and air bubble exhausting device and a syringe. Among them, the medicine mixing and air bubble exhausting device includes a body base and a waterproof breathable membrane. The body base includes a main body part, a first joint and a second joint. The main body part is provided with a first flow extension groove and a second flow extension groove. The first flow extension groove and the second flow extension groove intersect with each other. The first joint communicates with the first flow extension groove, and the second joint communicates with the second flow extension groove. The waterproof breathable membrane covers the first flow extension groove and the second flow extension groove, so that the first flow extension groove and the second flow extension groove are defined as an intersecting channel. When the medicine mixing and air bubble exhausting device is in use, the first joint and the second joint are respectively connected to the syringe. Since the intersecting channel of the medicine mixing and air bubble exhausting device provides a good port for medicine mixing, the two kinds of medicines can be fully mixed in the intersecting channel, which is beneficial to reducing the number of medicine mixing operations, shortening the medicine mixing time, and the air bubbles generated during the medicine mixing process can be discharged through the waterproof breathable membrane, effectively eliminating the air bubbles in the mixed medicine, thereby ensuring the health of the medicine users and avoiding waste of medicine. However, the existing deficiencies in medicine mixing and air bubble treatment are: still relying on manual operation for medicine mixing, resulting in high labor costs, high labor intensity and poor efficiency. Summary of the Invention

[0005] In order to solve the above problems, the main object of the present utility model is to provide an automatic medicine mixing and air bubble exhausting machine that can achieve automatic medicine mixing treatment, reduce labor costs and improve medicine mixing efficiency.

[0006] To achieve the main object of the present utility model, the present utility model provides an automatic medicine mixing and air bubble exhausting machine, which includes a medicine mixing and air bubble exhausting device. The medicine mixing and air bubble exhausting device has a first joint and a second joint. Among them, the automatic medicine mixing and air bubble exhausting machine further includes a fixed seat and a driving mechanism. The fixed seat has a receiving position, a first fixing position and a second fixing position. The medicine mixing and air bubble exhausting device is arranged in the receiving position. The driving mechanism includes a driving unit, a first push plate and a second push plate. The driving unit is installed on the fixed seat. The first fixing position is located between the first joint and the first push plate. The driving unit can drive the first push plate to move relative to the first joint in the first axial direction of the first joint. The second fixing position is located between the second joint and the second push plate. The driving unit can also drive the second push plate to move relative to the second joint in the second axial direction of the second joint.

[0007] As can be seen from the above, when it is necessary to mix drugs, the first syringe containing the first drug is docked with the first connector of the drug mixing and air bubble exhausting device and placed in the first fixed position, and the second syringe containing the second drug is docked with the second connector of the drug mixing and air bubble exhausting device and placed in the second fixed position. Then, first, the driving unit drives the first push plate to push the piston rod of the first syringe, and then the driving unit drives the second push plate to move the piston rod of the second syringe. By repeating this cycle, the two drugs are automatically and quickly mixed through the drug mixing and air bubble exhausting device, and the air bubbles generated during the drug mixing process are discharged through the drug mixing and air bubble exhausting device, thereby reducing the labor intensity and labor cost of the operator during the drug mixing process and effectively improving the drug mixing efficiency.

[0008] A preferred solution is that the first axis is parallel to the second axis; the first push plate and the second push plate are connected by a connecting plate, and the connecting plate is connected to the driving end of the driving unit.

[0009] As can be seen from the above, the above design can optimize the structure and layout of the automatic drug mixing and air bubble exhausting machine, making the structure of the automatic drug mixing and air bubble exhausting machine simpler, the control more convenient, and the production cost lower.

[0010] A further solution is that the driving unit includes a motor, a lead screw, and a slider. The motor is installed on a fixed seat, the lead screw is rotatably installed on the fixed seat around its own axis of rotation, one end of the lead screw is connected to the motor shaft of the motor, the axis of rotation is parallel to the first axis, the slider is threadedly connected to the lead screw, and the slider is installed on the connecting plate.

[0011] As can be seen from the above, through the design of the driving unit, the driving unit can drive the first push block and the second push block to move smoothly and accurately.

[0012] A further solution is that the automatic drug mixing and air bubble exhausting machine further includes a controller and a reminder. The controller is electrically connected to the motor, the motor is a reduction motor, the reduction motor includes an encoder, the reminder includes a sound generating unit and / or a light emitting unit, and the sound generating unit and the light emitting unit are electrically connected to the controller.

[0013] As can be seen from the above, using a reduction motor with an encoder as the driving source can improve the stability of the driving unit to drive the first push plate and the second push plate to move, and the encoder can assist the controller to identify the positions of the first push plate and the second push plate. So that after the drugs meet the mixing requirements and the air bubbles in the mixed drugs are exhausted, the controller can control the reminder to emit sound and / or light alarms to remind the operator that the drug mixing is completed.

[0014] A further solution is that the automatic drug mixing and air bubble exhausting machine further includes a display and a control unit. The display is electrically connected to the controller, and the control unit includes a switch, and the switch is electrically connected to the controller.

[0015] As can be seen from the above, the control unit can be used to control the start and stop of the automatic medicine mixing and air bubble removing machine, and the display can be used to display the working state of the automatic medicine mixing and air bubble removing machine.

[0016] A further solution is that the control unit further includes a speed regulation module, and the speed regulation module is electrically connected to the controller; the speed regulation module is a button, a knob, a touch button or a touch display screen.

[0017] As can be seen from the above, this design enables the operator to adjust the medicine mixing processing speed through the speed regulation module to meet different medicine mixing requirements and improve the practicability of the automatic medicine mixing and air bubble removing machine.

[0018] A further solution is that the automatic medicine mixing and air bubble removing machine further includes a vibrator, and the vibrator is electrically connected to the controller; a battery and / or a power adapter, and the battery and the power adapter are electrically connected to the controller.

[0019] As can be seen from the above, adding a vibrator is beneficial to the mixing of medicines and improves the medicine mixing speed; setting a battery can improve the flexibility of using the automatic medicine mixing and air bubble removing machine; setting a power adapter can ensure the endurance of the automatic medicine mixing and air bubble removing machine.

[0020] Another preferred solution is that the medicine mixing and air bubble removing device includes a base and a waterproof breathable membrane. The base has a receiving cavity, a first joint and a second joint. A partition is provided in the receiving cavity, and the partition divides the receiving cavity into a first flow extension groove and a second flow extension groove. The first joint is communicated with the first end of the first flow extension groove, the second joint is communicated with the first end of the second flow extension groove, the second ends of the first flow extension groove and the second flow extension groove are cross-connected, a spoiler post is provided at the cross-connection of the first flow extension groove and the second flow extension groove, and the waterproof breathable membrane covers the open mouth of the receiving cavity, the top of the first flow extension groove, the top of the second flow extension groove and the top of the spoiler post.

[0021] As can be seen from the above, through the design of the medicine mixing and air bubble removing device, different medicines can be quickly and evenly mixed in the medicine mixing and air bubble removing device, and the air bubbles generated during the mixing process can be discharged through the waterproof breathable membrane, avoiding a large number of air bubbles in the mixed medicine, thereby ensuring the medication safety of the medication user and avoiding medicine waste.

[0022] A further solution is that the fixing seat includes a main body, a support member, a first pipe clamp and a second pipe clamp. The support member is installed on the main body. The support member has a receiving position. The support member is provided with a first card slot at the first joint and a second card slot at the second joint. Both the first card slot and the second card slot are communicated with the receiving position. The first pipe clamp is installed on the main body. The first pipe clamp has a third card slot, and a first fixing position is formed between the first pipe clamp and the support member. The second pipe clamp is installed on the main body. The second pipe clamp has a fourth card slot, and a second fixing position is formed between the second pipe clamp and the support member.

[0023] As can be seen from the above, this design can ensure the reliability and stability of fixing the syringe, and avoid the syringe detaching from the fixing seat during the drug mixing process.

[0024] A further solution is that both the first pipe clamp and the second pipe clamp are detachably connected to the body; the body is provided with a first clamping portion and a second clamping portion, the first pipe clamp is provided with a third clamping portion, and the third clamping portion is clamped and connected to the first clamping portion. The second pipe clamp is provided with a fourth clamping portion, and the fourth clamping portion is clamped and connected to the second clamping portion; both the first clamping portion and the second clamping portion are fifth card slots, the fifth card slots penetrate through the body, and a limiting block is arranged at each fifth card slot on the side of the body facing away from the support member. Both the third clamping portion and the fourth clamping portion are T-shaped blocks, the T-shaped blocks pass through the fifth card slots, and the beam portions of the T-shaped blocks can be rotated to be adjacent to the limiting blocks, or both the first clamping portion and the second clamping portion are clamping claws, and both the third clamping portion and the fourth clamping portion are sixth card slots, and one clamping claw is clamped and connected to a corresponding sixth card slot.

[0025] As can be seen from the above, this design enables the first pipe clamp and the second pipe clamp to be replaceable, so that the first pipe clamp and the second pipe clamp can be replaced adaptively according to the size of the syringe, thereby improving the practicability of the automatic drug mixing and air bubble removing machine and expanding the applicable range of the automatic drug mixing and air bubble removing machine. Brief Description of the Drawings

[0026] Figure 1 is a structural diagram of the first embodiment of the automatic drug mixing and air bubble removing machine of the present utility model.

[0027] Figure 2 is a structural diagram of the first embodiment of the automatic drug mixing and air bubble removing machine of the present utility model after omitting some components.

[0028] Figure 3 is an exploded view of the drug mixing and air bubble removing device of the first embodiment of the automatic drug mixing and air bubble removing machine of the present utility model.

[0029] Figure 4 is an exploded view of the partial structure of the first embodiment of the automatic drug mixing and air bubble removing machine of the present utility model after omitting some components.

[0030] Figure 5 is a structural diagram of the drive mechanism of the first embodiment of the automatic drug mixing and air bubble removing machine of the present utility model after omitting some components.

[0031] The present utility model will be further described below with reference to the drawings and embodiments. Detailed Embodiments

[0032] First Embodiment of the Automatic Drug Mixing and Air Bubble Removing Machine

[0033] Refer to Figure 1 and Figure 2, the automatic medicine mixing and air bubble removing machine 100 includes a housing 1, a medicine mixing and air bubble removing device 2, a fixing seat 3, a driving mechanism 4, a controller 5, a reminder 6, a display 7 and a control unit 8.

[0034] The medicine mixing and air bubble removing device 2 has a first connector 212 and a second connector 213. Both the first connector 212 and the second connector 213 are used for docking with the syringe 10, so that different medicines in different syringes 10 can be introduced into the medicine mixing and air bubble removing device 2 through the first connector 212 and the second connector 213 for mixing, and the air bubbles generated during the mixing process can be discharged from the medicine mixing and air bubble removing device 2. Figure 3 , the medicine mixing and air bubble removing device 2 includes a base 21, a waterproof and breathable membrane 22 and a hollowed-out cover plate 23.

[0035] The base 21 has a receiving cavity 211 and the above-mentioned first connector 212 and second connector 213. Among them, a partition 2111 is provided in the receiving cavity 211, so that the partition 2111 divides the receiving cavity 211 into a first flow extension groove 2112 and a second flow extension groove 2113; the first connector 212 is communicated with the first end of the first flow extension groove 2112, so that the medicine discharged from the syringe 10 docked with the first connector 212 can flow into the first flow extension groove 2112 through the first connector 212; the second connector 213 is communicated with the first end of the second flow extension groove 2113, so that the medicine discharged from the syringe 10 docked with the second connector 213 can flow into the second flow extension groove 2113 through the second interface; and the second ends of the first flow extension groove 2112 and the second flow extension groove 2113 are cross-connected, so that the medicines injected into the medicine mixing and air bubble removing device 2 by the two syringes 10 can converge and mix at the cross-connection 2114. Preferably, a turbulence post 2115 is provided at the cross-connection 2114 of the first flow extension groove 2112 and the second flow extension groove 2113. The turbulence post 2115 can disturb the medicine flowing through the cross-connection 2114, thereby accelerating the mixing of different medicines and enabling the different medicines to be evenly mixed.

[0036] The waterproof and breathable membrane 22 covers the open mouth of the receiving cavity 211, and preferably also covers the top of the first flow extension groove 2112, the top of the second flow extension groove 2113 and the top of the turbulence post 2115 to ensure the uniformity of the mixing of different medicines. The setting of the waterproof and breathable membrane 22 enables the air bubbles generated during the mixing process to be discharged through itself, so as to avoid a large number of air bubbles in the mixed medicine, thereby ensuring the medication safety of the user and avoiding drug waste.

[0037] The hollowed-out cover plate 23 is installed at the open mouth of the receiving cavity 211 and covers the waterproof and breathable membrane 22. The hollowed-out cover plate 23 can protect the waterproof and breathable membrane 22, ensure the flatness and tension of the waterproof and breathable membrane 22, and at the same time enable the gas discharged through the waterproof and breathable membrane 22 to be discharged from the medicine mixing and air bubble removing device 2 unobstructed.

[0038] The fixed seat 3 has a receiving position 321, a first fixing position 330 and a second fixing position 340. When using the automatic medicine mixing and air bubble exhausting machine 100 to mix medicines, after the medicine mixing and air bubble exhausting device 2 is assembled with the syringe 10, the medicine mixing and air bubble exhausting device 2 is placed in the receiving position 321, and the first syringe 10 is placed in the first fixing position 330 and the second syringe 10 is placed in the second fixing position 340. Preferably, the first connector 212 and the second connector 213 of the medicine mixing and air bubble exhausting device 2 are evenly distributed along the circumferential direction of the base 21, that is, the first axial direction of the first connector 212 is parallel to the second axial direction of the second connector 213. Correspondingly, the first fixing position 330, the receiving position 321 and the second fixing position 340 are distributed in sequence parallel to the first axial direction. This design can optimize the structure and layout of the automatic medicine mixing and air bubble exhausting machine 100, making the structure of the automatic medicine mixing and air bubble exhausting machine 100 simpler, the control more convenient and the production cost lower.

[0039] The fixed seat 3 is installed in the outer shell 1, and the outer shell 1 has an opening for taking and placing the medicine mixing and air bubble exhausting device 2, the syringe 10, etc. The fixed seat 3 preferably includes a main body 31, a support member 32, a first pipe clamp 33 and a second pipe clamp 34. The support member 32 is installed on the main body 31. The support member 32 has the above-mentioned receiving position 321, and the support member 32 is provided with a first card slot 322 at the first connector 212. The first card slot 322 communicates with the receiving position 321, so that the support member 32 forms a first fork portion at the first connector 212. The support member 32 is provided with a second card slot 323 at the second connector 213. The second card slot 323 communicates with the receiving position 321, so that the support member 32 forms a second fork portion at the second connector 213.

[0040] The first pipe clamp 33 is installed on the main body 31. The first pipe clamp 33 has a third card slot 331 for clamping and connecting with the barrel 101 of the syringe 10 to position and limit the barrel 101. The first fixing position 330 as mentioned above is formed between the first pipe clamp 33 and the first fork portion of the support member 32. Similarly, the second pipe clamp 34 is installed on the main body 31. The second pipe clamp 34 has a fourth card slot 341 for clamping and connecting with the barrel 101 of the syringe 10 to position and limit the barrel 101. The second fixing position 340 is formed between the second pipe clamp 34 and the second fork portion of the support member 32. Through the design of the fixed seat 3, the fixed seat 3 can stably and reliably fix the syringe 10 to prevent the syringe 10 from detaching from the fixed seat 3 during the medicine mixing process.

[0041] Combined with Figure 4, the first pipe clamp 33 is preferably detachably connected to the main body 31, and the second pipe clamp 34 is preferably detachably connected to the main body 31, so that the first pipe clamp 33 and the second pipe clamp 34 are replaceable, thereby enabling the first pipe clamp 33 and the second pipe clamp 34 to be replaced adaptively according to the size of the syringe 10, so as to improve the practicability of the automatic mixing and air bubble removing machine 100 and expand the applicable range of the automatic mixing and air bubble removing machine 100. Preferably, the main body 31 is provided with a first clamping portion 311 and a second clamping portion 312, and the first pipe clamp 33 is correspondingly provided with a third clamping portion 332, and the third clamping portion 332 is used for engaging and connecting with the first clamping portion 311; the second pipe clamp 34 is correspondingly provided with a fourth clamping portion, and the fourth clamping portion is used for engaging and connecting with the second clamping portion 312.

[0042] In this embodiment, both the first clamping portion 311 and the second clamping portion 312 are fifth clamping grooves, and the fifth clamping grooves penetrate through the main body 31, and a limiting block 313 is provided at each fifth clamping groove on the side of the main body 31 facing away from the support member 32; while the third clamping portion 332 and the fourth clamping portion are both T-shaped blocks. When the first pipe clamp 33 and the second pipe clamp 34 are assembled with the main body 31, the T-shaped blocks of the first pipe clamp 33 and the second pipe clamp 34 are made to pass through the corresponding fifth clamping grooves, and then the first pipe clamp 33 and the second pipe clamp 34 are rotated so that the beam portions 3321 of the T-shaped blocks thereon are rotated to be adjacent to the limiting blocks 313, so that the main body 31 is clamped in the gap between the beam portions 3321 of the T-shaped blocks and the pipe clamp main body 31, so as to fix the first pipe clamp 33 and the second pipe clamp 34 on the main body 31; and the setting of the limiting blocks 313 can limit and position the corresponding first pipe clamp 33 and second pipe clamp 34 to ensure that the syringe 10 can be smoothly installed on the fixing seat 3.

[0043] Of course, as another alternative solution, in other embodiments, the first clamping portion 311 and the second clamping portion 312 are preferably both clamping claws. Correspondingly, the third clamping portion 332 and the fourth clamping portion are both sixth clamping grooves. When the first pipe clamp 33 and the second pipe clamp 34 are assembled with the main body 31, the sixth clamping grooves on the first pipe clamp 33 and the second pipe clamp 34 are engaged and connected with a corresponding clamping claw on the main body 31.

[0044] The driving mechanism 4 includes a driving unit 41, a first push plate 42 and a second push plate 43; wherein, the driving unit 41 is installed on the fixed seat 3. The first fixing position 330 is located between the first joint 212 of the medicine mixing and air bubble exhausting device 2 and the first push plate 42. The driving unit 41 is used for driving the first push plate 42 to move relative to the first joint 212 in the first axial direction of the first joint 212, so as to push the piston rod 102 of the syringe 10 in the first fixing position 330 towards the medicine mixing and air bubble exhausting device 2, so that the medicine in the syringe 10 is discharged into the medicine mixing and air bubble exhausting device 2; and to move the piston rod 102 of the syringe 10 docked with the second joint 213 of the medicine mixing and air bubble exhausting device 2 away from the medicine mixing and air bubble exhausting device 2, and to make the medicine in the medicine mixing and air bubble exhausting device 2 enter the syringe 10.

[0045] The second fixing position 340 is located between the second joint 213 and the second push plate 43. The driving unit 41 is further used for driving the second push plate 43 to move relative to the second joint 213 in the second axial direction of the second joint 213, so as to push the piston rod 102 of the syringe 10 in the second fixing position 340 towards the medicine mixing and air bubble exhausting device 2, so that the medicine in the syringe 10 is discharged into the medicine mixing and air bubble exhausting device 2; and to move the piston rod 102 of the syringe 10 docked with the first joint 212 away from the medicine mixing and air bubble exhausting device 2, and to make the medicine in the medicine mixing and air bubble exhausting device 2 enter the syringe 10.

[0046] Preferably, as Figure 5 shown, the first push plate 42 and the second push plate 43 are connected by a connecting plate 44, and the connecting plate 44 is connected to the driving end of the driving unit 41. More preferably, the first push plate 42, the second push plate 43 and the connecting plate 44 are integrally formed.

[0047] The driving unit 41 preferably includes a motor 411, a lead screw 412 and a slider 413. The motor 411 is installed on the fixed seat 3. The lead screw 412 is rotatably installed on the fixed seat 3 around its own rotation axis, and one end of the lead screw 412 is connected to the motor shaft of the motor 411. Among them, the rotation axis of the lead screw 412 is parallel to the first axial direction of the first joint 212. The slider 413 is threadedly connected to the lead screw 412, and the slider 413 is installed on the connecting plate 44, so that the driving unit 41 can drive the first push plate 42 to push the piston rod 102 of the first syringe 10 to move or drive the second push plate 43 to push the piston rod 102 of the second syringe 10 to move.

[0048] The motor 411 is electrically connected to the controller 5; among them, the motor 411 preferably adopts a reduction motor with an encoder 4111. The reminder 6 includes a generating unit 61 and / or a lighting unit. The generating unit 61 and the lighting unit are installed on the housing 1, and the generating unit 61 and the lighting unit are electrically connected to the controller 5. Using a reduction motor with an encoder 4111 as the driving source can improve the stability of the driving unit 41 to drive the first push plate 42 and the second push plate 43 to move, and the encoder 4111 can assist the controller 5 to identify the positions of the first push plate 42 and the second push plate 43. So that after the drug meets the mixing requirements and the bubbles in the mixed drug are exhausted, the controller 5 can control the reminder 6 to give an audible and / or visual alarm, thereby reminding the operator that the drug mixing is completed. For example, when the bubbles in the mixed drug are discharged, the storage space occupied in the syringe 10 will become smaller, so that the part of the piston rod 102 of the syringe 10 exposed outside the syringe barrel 101 becomes smaller. At this time, the first push plate 42 and the second push plate 43 need to travel a farther distance to push against the piston rod 102 of the corresponding syringe 10. And the current of the motor 411 when the first push plate 42 or the second push plate 43 pushes against the piston rod 102 of the syringe 10 will be significantly greater than the current when the first push plate 42 or the second push plate 43 moves empty (moves without pushing against the piston rod 102). When the bubbles in the mixed drug are completely discharged, the positions where the first push plate 42 and the second push plate 43 contact the piston rod 102 of the syringe 10 each time will be the same. Therefore, combining the current value of the motor 411 and the encoder 4111 (for example, when the first push plate 42 and the second push plate 43 move 1 mm, the encoder 4111 of the reduction motor will travel a certain number and be converted into a certain number of electrical signals. At this time, the controller 5 can accurately obtain the positions of the first push plate 42 and the second push plate 43). When the controller 5 continuously detects that the moving positions of the first push plate 42 and the second push plate 43 are completely the same several times, it can be determined that the bubbles in the mixed drug have been completely discharged. Of course, in other embodiments, the driving unit 41 may also be an electric cylinder or other driving sources with the same function.

[0049] The display 7 is installed on the housing 1 and is electrically connected to the controller 5. The display 7 can be used to display the working state of the automatic medicine mixing and bubble exhausting machine 100, such as the start / stop state of the automatic medicine mixing and bubble exhausting machine 100, the medicine mixing processing duration, the medicine mixing speed, the battery remaining amount, and so on. The control unit 8 is installed on the housing 1, and the control unit 8 includes a switch 81. The switch 81 is electrically connected to the controller 5 to control the start and stop of the automatic medicine mixing and bubble exhausting machine 100.

[0050] When it is necessary to mix drugs, the syringe 10 containing the first drug is docked with the first connector 212 of the drug mixing and air bubble exhausting device 2, and the second syringe 10 containing the second drug is docked with the second connector 213 of the drug mixing and air bubble exhausting device 2. Then, the drug mixing and air bubble exhausting device 2 is placed in the accommodating position 321 of the fixing seat 3, the first syringe 10 is placed in the first fixing position 330, and the second syringe 10 is placed in the second fixing position 340. Then, first, the driving unit 41 drives the first push plate 42 to push the piston rod 102 of the first syringe 10, so as to control the drug in the first syringe 10 to enter the drug mixing and air bubble exhausting device 2, and the drug in the drug mixing and air bubble exhausting device 2 enters the second syringe 10 and pushes the piston rod 102 of the second syringe 10 to move away from the drug mixing and air bubble exhausting device 2. Then, the driving unit 41 drives the second push plate 43 to move the piston rod 102 of the second syringe 10, so as to control the drug in the second syringe 10 to enter the drug mixing and air bubble exhausting device 2, and the drug in the drug mixing and air bubble exhausting device 2 enters the first syringe 10 and pushes the piston rod 102 of the first syringe 10 to move away from the drug mixing and air bubble exhausting device 2. This reciprocating cycle enables the two drugs to be automatically and quickly mixed through the drug mixing and air bubble exhausting device 2, and the bubbles generated during the drug mixing process can be discharged through the waterproof and breathable membrane 22 of the drug mixing and air bubble exhausting device 2.

[0051] In summary, through the design of the automatic drug mixing and air bubble exhausting machine 100, the automatic drug mixing and air bubble exhausting machine 100 realizes the mixing process of drugs, thereby reducing the labor intensity and labor cost of operators during the drug mixing process, and effectively improving the drug mixing efficiency.

[0052] Second Embodiment of the Automatic Drug Mixing and Air Bubble Exhausting Machine

[0053] The difference between this embodiment and the first embodiment of the automatic drug mixing and air bubble exhausting machine lies in that in this embodiment:

[0054] The control unit further includes a speed regulation module, which is electrically connected to the controller. The setting of the speed regulation module enables the operator to adjust the moving speed of the driving unit to drive the first push plate and the second push plate through it, so as to adjust the drug mixing speed and meet different drug mixing requirements, thereby enhancing the practicability of the automatic drug mixing and air bubble exhausting machine. Preferably, the speed regulation module is a button, a knob, a touch button or a touch display screen; among them, when the speed regulation module is a touch display screen, it can be integrated with the display, that is, through the touch display screen, the adjustment and control of the driving unit can be realized, and the working state of the automatic drug mixing and air bubble exhausting machine can also be displayed.

[0055] Certainly, in this embodiment, the automatic drug mixing and air bubble exhausting machine may further include a vibrator, which is electrically connected to the controller. The vibrator can appropriately accelerate the drug mixing speed, thereby enhancing the drug mixing efficiency.

[0056] In addition, the automatic medicine mixing and air bubble exhausting machine includes a battery and / or a power adapter. Preferably, the automatic medicine mixing and air bubble exhausting machine has both a battery and a power adapter, and the battery and the power adapter are respectively electrically connected to the controller. By setting up the battery, the flexibility of using the automatic medicine mixing and air bubble exhausting machine can be improved, so that the use of the automatic medicine mixing and air bubble exhausting machine is less restricted by the environment and it can be used in different places; while setting up the power adapter can ensure the battery life of the automatic medicine mixing and air bubble exhausting machine, enable the automatic medicine mixing and air bubble exhausting machine to work continuously for a long time without interruption, ensure the stability of the automatic medicine mixing and air bubble exhausting machine during long-term operation, and eliminate the battery life anxiety of the automatic medicine mixing and air bubble exhausting machine.

[0057] Finally, it should be emphasized that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An automatic drug mixing and bubbling machine, comprising a drug mixing and bubbling device, wherein the drug mixing and bubbling device has a first joint and a second joint, and is characterized in that: The automatic drug mixing and air bubble removal machine also includes: A fixing seat, the fixing seat having a receiving position, a first fixing position and a second fixing position, and the mixed medicine bubble remover is arranged in the receiving position; A driving mechanism, the driving mechanism includes a driving unit, a first push plate and a second push plate, the driving unit is installed on the fixed seat, the first fixed position is located between the first joint and the first push plate, the driving unit can drive the first push plate to move relative to the first joint in a first axial direction of the first joint, the second fixed position is located between the second joint and the second push plate, and the driving unit can also drive the second push plate to move relative to the second joint in a second axial direction of the second joint.

2. The automatic drug mixing and bubbling machine according to claim 1, characterized in that: The first axial direction is parallel to the second axial direction; The first push plate and the second push plate are connected via a connecting plate, and the connecting plate is connected to a driving end of the driving unit.

3. The automatic drug mixing and air bubble removal machine according to claim 2 is characterized in that: The driving unit comprises: A motor, wherein the motor is mounted on the fixing seat; A lead screw, the lead screw is rotatably mounted on the fixed seat around its own rotation axis, one end of the lead screw is connected to the motor shaft of the motor, and the rotation axis is parallel to the first axial direction; A slider is threadedly connected to the lead screw and is mounted on the connecting plate.

4. The automatic drug mixing and air bubble removal machine according to claim 3 is characterized in that: The automatic drug mixing and air bubble removal machine also includes: A controller, wherein the controller is electrically connected to the motor, the motor is a reduction motor, and the reduction motor includes an encoder; A reminder, the reminder comprising a sound-emitting unit and / or a light-emitting unit, the sound-emitting unit and the light-emitting unit are electrically connected to the controller.

5. The automatic drug mixing and air bubble removal machine according to claim 4, characterized in that: The automatic drug mixing and air bubble removal machine also includes: a display, the display being electrically connected to the controller; A control unit includes a switch, and the switch is electrically connected to the controller.

6. The automatic drug mixing and air bubble removal machine according to claim 5, characterized in that: The control unit also includes a speed regulating module, and the speed regulating module is electrically connected to the controller; The speed control module is a button, a knob, a touch key or a touch display screen.

7. The automatic drug mixing and air bubble removal machine according to claim 4, characterized in that: The automatic drug mixing and air bubble removal machine also includes: a vibrator, the vibrator being electrically connected to the controller; A battery and / or a power adapter, wherein the battery and the power adapter are electrically connected to the controller.

8. The automatic drug mixing and air bubble removal machine according to claim 1, characterized in that: The mixed drug bubble remover comprises: A base, wherein the base has a containing cavity, the first joint and the second joint, a partition is provided in the containing cavity, the partition separates the containing cavity into a first extension groove and a second extension groove, the first joint is connected to the first end of the first extension groove, the second joint is connected to the first end of the second extension groove, the second end of the first extension groove and the second end of the second extension groove are cross-connected, and a spoiler column is provided at the cross-connection between the first extension groove and the second extension groove; A waterproof and breathable membrane is provided, wherein the waterproof and breathable membrane covers the opening of the accommodating cavity, the top of the first extension groove, the top of the second extension groove and the top of the spoiler column.

9. The automatic drug mixing and bubbling machine according to any one of claims 1 to 8, characterized in that: The fixing seat comprises: ontology; A support member, the support member is mounted on the body, the support member has the accommodation position, the support member is provided with a first card slot at the first joint, the support member is provided with a second card slot at the second joint, and the first card slot and the second card slot are both connected to the accommodation position; A first pipe clamp, the first pipe clamp is installed on the body, the first pipe clamp has a third clamping groove, and the first fixing position is formed between the first pipe clamp and the support member; A second pipe clamp is installed on the body, the second pipe clamp has a fourth clamping groove, and the second fixing position is formed between the second pipe clamp and the support member.

10. The automatic drug mixing and air bubble removal machine according to claim 9, characterized in that: The first pipe clamp and the second pipe clamp are both detachably connected to the body; The main body is provided with a first clamping portion and a second clamping portion, the first pipe clamp is provided with a third clamping portion, the third clamping portion is clamped and connected with the first clamping portion, and the second pipe clamp is provided with a fourth clamping portion, the fourth clamping portion is clamped and connected with the second clamping portion; The first clamping part and the second clamping part are both fifth clamping slots, the fifth clamping slots penetrate the body, a side of the body facing away from the support member is provided with a limit block at each of the fifth clamping slots, the third clamping part and the fourth clamping part are both T-shaped blocks, the T-shaped blocks pass through the fifth clamping slots, and the beam portion of the T-shaped block can be rotated to be adjacent to the limit block, or The first clamping portion and the second clamping portion are both clamping claws, the third clamping portion and the fourth clamping portion are both sixth clamping slots, and one of the clamping claws is clamped and connected with a corresponding one of the sixth clamping slots.

Citation Information

Patent Citations

  • Medicine mixing and bubble discharging device and injector

    CN218165623U