Transferring and storing device for medical drugs
By designing a motor-driven and gear-wound structure for the transfer and storage device, the problem of inconsistent mixing when manually squeezing nutrient solution bags was solved, achieving uniform mixing and fixation of the nutrient solution, thus improving the effectiveness and safety of treatment.
Patent Information
- Application Number
- CN202511433044.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-01-09
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing transport and storage devices require manual squeezing and mixing of nutrient solution bags before use, resulting in inconsistent mixing effects and affecting treatment outcomes.
A medical drug transport and storage device was designed, comprising a transport frame, a protective shell, a receiving component, a telescopic rod, a pressing component, a spring, a motor, and a control switch. The motor drives the second receiving component to squeeze the nutrient bag, providing controllable force and stroke. Combined with a gear winding and uniform cylinder structure, the nutrient solution is uniformly mixed.
This ensures that the nutrient solution remains fixed and does not slip during transport, is mixed evenly, simplifies the operation process, and improves the effectiveness and safety of treatment.
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Figure CN121291565A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of medical device technology, specifically to a transport and storage device for medical drugs. Background Technology
[0002] In modern medical practice, ensuring the safe and efficient transfer of drugs from the production site to the place of use is of paramount importance. Furthermore, the safe transfer and proper storage of drugs directly affect whether patients can obtain accurate treatment results. Therefore, transfer and storage devices play a key role in the drug transportation process, providing physical protection for drugs and preventing them from being damaged by collisions, compression, or other physical damage during handling and transportation. At the same time, they effectively reduce the risk of external contaminants coming into contact with the drugs.
[0003] However, when the transport and storage device transports the nutrient solution bags, the liquid inside the bags needs to be squeezed to mix before use. Therefore, medical staff need to manually squeeze the bags to mix the liquid inside after using the transferred nutrient solution. Moreover, different medical staff will use different force and methods to squeeze the bags, resulting in inconsistent mixing effects and affecting the treatment effect.
[0004] Therefore, the present invention proposes a medical drug transport and storage device to make up for and improve the deficiencies of the prior art. Summary of the Invention
[0005] In view of the deficiencies of the existing technology, the present invention provides a medical drug transport and storage device that can effectively solve the above-mentioned technical problems.
[0006] The technical implementation of this invention is as follows: A medical drug transport and storage device includes a transport frame, a handle fixedly connected to one side of the transport frame, protective shells fixedly connected to the upper two layers of the transport frame, first receiving members fixedly connected to both sides of the upper surfaces of the two upper layers of the transport frame, first telescopic rods fixedly connected to the upper surfaces of both sides of the first receiving members, a first pressing member fixedly connected between the top ends of the first telescopic rods, first springs fixedly sleeved on the outer surfaces of the first telescopic rods, the top ends of the first springs fixedly connected to the lower surface of the first pressing member, multiple moving parts slidably connected to both sides of the upper surfaces of the two upper layers of the transport frame, second receiving members rotatably connected between the inner sides of the moving parts, second telescopic rods fixedly connected to the upper surfaces of both sides of the second receiving members, and a first pressing member fixedly connected between the top ends of the second telescopic rods. The second pressing component and the outer surface of the second telescopic rod are both fixedly fitted with second springs. The top ends of the second springs are fixedly connected to the lower surface of the second pressing component. Both sides of the two upper surfaces of the transfer frame are rotatably connected with bidirectional lead screws. The inner sides of adjacent moving components are threadedly connected to the outer surface of the bidirectional lead screws. One end of each bidirectional lead screw is fixedly connected with a rotating rod. The outer surfaces of one end of the rotating rod are connected to a first belt. Both upper surfaces of the two layers of the transfer frame are fixedly connected with motors. The output end of the motor is fixedly connected to one end of one of the rotating rods. The outer surface of the handle is fixedly connected with a control switch. The inside of the control switch is electrically connected to the inside of the motor. When the output shaft of the motor rotates, the second receiving component can squeeze one end of the nutrient bag, so that the liquid in the nutrient bag can be fully mixed.
[0007] More preferably, a screw is rotatably connected to the upper surface of the top protective shell, and a knob is fixedly connected to the top of the screw. Lifting frames are slidably connected to the upper surface of the protective shell, with one end of each lifting frame threaded to the outer surface of the screw. A connecting plate is fixedly connected between the two ends of the two lifting frames. Restricting rods are symmetrically slidably connected to the interior of both sides of the protective shell, with the ends of the restricting rods slidingly penetrating the outer surfaces of both sides of the protective shell. Multiple connecting rods are rotatably connected to both sides of the lifting frame, with the bottom ends of adjacent connecting rods rotatably connected to the ends of the restricting rods that are far apart from each other. The ends of the first and second pressing members are symmetrically inclined. The outer surface of the restricting rod is pressed against the inclined surfaces of the first and second pressing members. The lower surface of the first pressing member is pressed against the upper surface of the first receiving member, and the lower surface of the second pressing member is pressed against the upper surface of the second receiving member. Multiple nutrient bags can be fixed at once by rotating the knob.
[0008] More preferably, the lower surfaces of the first pressing member and the second pressing member are raised vertically, and the upper surfaces of the second receiving member and the first receiving member are provided with multiple square grooves in a straight line. When the protrusions on the lower surfaces of the first pressing member and the second pressing member and the square grooves on the upper surface of the second receiving member are engaged, the two ends of the nutrient bag can be stably clamped.
[0009] More preferably, gears are fixedly connected to both ends of the second receiving member, and racks are fixedly connected to both sides of the two upper surfaces of the transfer frame. The outer surface of the gear meshes with the upper surface of the rack. When the gear is driven to move by the second receiving member, the gear will cause the second receiving member to drive the nutrient bag to roll up, so that the nutrient solution forms a circulation flow in the bag, thereby accelerating the diffusion and fusion between the components.
[0010] More preferably, a feeding rack is slidably connected to the side of the first receiving component that is far apart from each other, and multiple locking components are slidably passed through both sides of the protective shell. The ends of the locking components that are close to each other are inclined. The outer surfaces of both sides of the feeding rack are pressed and fitted with the inclined surfaces of the locking components. A fourth spring is fixedly sleeved on the outer surfaces of both sides of the protective shell. The ends of the fourth springs that are close to each other are fixedly connected to the outer surfaces of the locking components. When the feeding rack moves the nutrient bag, it enables the feeding rack to move the nutrient bag to be accurately placed in the same preset position.
[0011] More preferably, the lower surface of each connecting rod is fixedly connected to a fixing member, the ends of the fixing members that are far apart from each other are pressed and engaged with the outer surface of the top of the locking member, and the outer surfaces of both ends of the feeding rack are fixedly sleeved with a third spring, the ends of the third springs that are close to each other are fixedly connected to the outer surface of the first receiving member, so that when the fixing member is pressed by the limiting rod, the inner sides of the locking member can be disengaged from the outer surface of the feeding rack.
[0012] More preferably, worm gears are fixedly connected to the outer surfaces of both ends of the rotating rod, and multiple turbines are rotatably connected to both sides of the two upper surfaces of the transfer frame. The outer surfaces of the turbines mesh with the outer surfaces of the worm gears. A reciprocating screw is rotatably connected between the inner sides of the top of the support frame. A second belt is driven to the outer surfaces of the turbines on the side closest to each other. The top ends of the second belts are driven to the outer surfaces of both ends of the reciprocating screw. A uniform material cylinder is threaded to the outer surface of one end of the reciprocating screw. A guide rod is fixedly connected to the top of the support frame. The inner surface of the uniform material cylinder is slidably connected to the outer surface of the guide rod. When the uniform material cylinder slides on the upper surface of the nutrient bag, the internal components of the nutrient solution can be uniformly mixed in a short time.
[0013] More preferably, the material at both ends of the uniform material cylinder is soft, and the soft uniform material cylinder can prevent the nutrient bag from breaking when it is squeezed on the upper surface of the nutrient bag.
[0014] Compared with the prior art, the present invention has the following advantages:
[0015] 1. This invention fixes both ends of the nutrient bag by pressing downwards with the first and second pressing members, effectively preventing the nutrient bag from sliding due to vibration or tilting during transport and keeping it in its initial position. The second receiving member and the second pressing member precisely press one end of the nutrient bag, ensuring thorough mixing of the liquid inside. Furthermore, the movement of the second receiving member and the second pressing member provides controllable force and stroke, ensuring consistent pressure on the nutrient bag with each pressing operation and avoiding uneven mixing caused by human error. When the gear drives the second receiving member and the second pressing member to rotate, the nutrient bag can be rolled up during pressing, causing the nutrient solution to circulate within the bag, thereby accelerating the diffusion and fusion of components and improving mixing uniformity.
[0016] 2. When the feeding rack supports the nutrient bag, the feeding rack can accurately place the nutrient bag in the same preset position, so that the second receiving part and the second pressing part can contact and squeeze the nutrient bag at the best angle and force. This effectively avoids the positional deviation caused by manual placement. Moreover, medical staff only need to place the nutrient bag on the feeding rack and push it gently to accurately position the nutrient bag. This not only simplifies the operation process, but also saves operation time and enhances work efficiency.
[0017] 3. In this invention, the reciprocating screw rotates and drives the uniform cylinder to move back and forth, so that the uniform cylinder can repeatedly squeeze the upper surface of the nutrient solution, thereby making the internal components of the nutrient solution uniformly mixed in a short time. The uniform distribution of drug components helps to ensure that the drug concentration is consistent each time it is used, thereby improving the effectiveness and safety of treatment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0019] Figure 2 This is a schematic diagram of the clamping component of the present invention.
[0020] Figure 3 This is a schematic diagram of the internal structure of the clamping component of the present invention.
[0021] Figure 4 This is a schematic diagram of the structure of the first pressing member and the second pressing member pressing against the second receiving member and the first receiving member of the present invention.
[0022] Figure 5 This is a schematic diagram of the structure of the winding assembly of the present invention.
[0023] Figure 6This is a schematic diagram of the feeding assembly of the present invention.
[0024] Figure 7 This is a schematic diagram of the material leveling component of the present invention. Figure 8 For the present invention Figure 7 A magnified structural diagram of point A in the middle.
[0025] The components in the attached diagram are labeled as follows: 1-Transfer frame, 11-Handle, 2-Protective shell, 21-Knob, 211-Control switch, 22-Screw, 23-Lifting frame, 231-Connecting plate, 24-Linking rod, 241-Limiting rod, 25-First pressing component, 251-First receiving component, 252-Second receiving component, 26-First telescopic rod, 261-First spring, 262-Moving component, 263-Second telescopic rod 264-Second pressing component, 27-Second spring, 28-Rack, 281-Gear, 29-Motor, 291-First belt, 292-Rotating rod, 293-Double-actuated screw, 3-Feeding rack, 31-Third spring, 32-Locking component, 33-Fourth spring, 34-Fixing component, 4-Turbine, 41-Worm gear, 42-Second belt, 43-Support frame, 44-Reciprocating screw, 45-Equalizing cylinder, 46-Guide rod. Detailed Implementation
[0026] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0027] Next, we will combine the appendix Figures 1-8 A specific embodiment of the present invention will be described in detail below.
[0028] Reference Appendix Figure 1 A medical drug transport and storage device includes a transport frame 1, which is used to transport and store drugs. A handle 11 is fixedly connected to the right side of the transport frame 1, which is used to move the transport frame 1.
[0029] When the device is needed to transport medication, medical staff can place the medication inside the transport rack 1 and push the handle 11. Pushing the handle 11 will move the medication through the transport rack 1, allowing the medication to be transferred between different areas.
[0030] As described in the background art, when the transport and storage device transports nutrient solution bags, the liquid inside the bags needs to be mixed by squeezing before use. Therefore, medical staff need to manually squeeze the bags to mix the liquid inside when using the transferred nutrient solution. Moreover, different medical staff will use different force and methods to squeeze the bags, resulting in inconsistent mixing effects and affecting the treatment effect.
[0031] Reference Appendix Figures 1-5 To address the issue of needing to manually mix the nutrient solution, this embodiment employs the following technical solution: Protective shells 2 are fixedly connected to the upper surfaces of both layers of the transfer frame 1, protecting the nutrient solution. First receiving members 251 are fixedly connected to both sides of the upper surfaces of the two layers of the transfer frame 1. First telescopic rods 26 are fixedly connected to the upper surfaces of both ends of the first receiving members 251. First pressing members 25 are fixedly connected between the upper surfaces of the first telescopic rods 26, with the lower surface of the first pressing member 25 pressing against the upper surface of the first receiving member 251. First springs 261 are fixedly sleeved on the outer surfaces of the first telescopic rods 26, with the top ends of the first springs 261 fixedly connected to the lower surfaces of both ends of the first pressing member 25. The first springs 261 are used to drive the first pressing member 25. The component 25 moves downward. Multiple movable components 262 are slidably connected to both sides of the upper surfaces of the two upper layers. A second receiving component 252 is rotatably connected between the inner sides of adjacent movable components 262. The movable components 262 are used to drive the second receiving components 252 to slide left and right. A second telescopic rod 263 is fixedly connected to the upper surfaces of both ends of the second receiving component 252. The top ends of the second telescopic rod 263 are fixedly connected to the lower surface of the second pressing component 264. The lower surface of the second pressing component 264 is pressed and engaged with the upper surface of the second receiving component 252. A second spring 27 is fixedly sleeved on the outer surface of the second telescopic rod 263. The top ends of the second spring 27 are fixedly connected to the lower surface of the second pressing component 264. The second spring 27 is used to drive the second pressing component 264 to move downward.
[0032] A screw 22 is rotatably connected to the upper surface of the top protective shell 2. A knob 21 is fixedly connected to the top of the screw 22, and the knob 21 is used to drive the screw 22 to rotate. A lifting frame 23 is slidably connected to the upper surface of the protective shell 2. A connecting plate 231 is fixedly connected between the two ends of the lifting frame 23. The top lifting frame 23 drives the bottom lifting frame 23 to move simultaneously through the connecting plate 231. The right end of the top lifting frame 23 is threaded to the outer surface of the screw 22. The screw 22 is used to drive the top lifting frame 23 to move up and down. Both sides of the lifting frame 23 are rotatably connected. The protective shell 2 is connected to multiple connecting rods 24. Multiple limiting rods 241 are symmetrically slidably connected to both sides of the protective shell 2. The sides of the limiting rods 241 that are far apart from each other are slidably connected to both sides of the protective shell 2. The bottom ends of adjacent connecting rods 24 are rotatably connected to the sides of the limiting rods 241 that are far apart from each other. The lifting frame 23 is used to drive the limiting rods 241 to slide through the connecting rods 24. The two ends of the first pressing member 25 and the second pressing member 264 are symmetrically inclined. The side of the limiting rods 241 that are close to each other is pressed and engaged with the inclined surfaces of the two ends of the first pressing member 25 and the second pressing member 264.
[0033] When medication needs to be transferred, medical staff can place the medication on the two upper surfaces of the transfer rack 1 and rotate the knob 21 to rotate the screw 22, causing the top lifting rack 23 to slide downwards. The top lifting rack 23, through the connecting plate 231, drives the bottom lifting rack 23 to slide simultaneously. The two lifting racks 23 move downwards at the same time, squeezing the connecting rods 24 on both sides of the lifting rack 23. This causes the bottom end of the connecting rods 24 to move the limiting rods 241 to the side away from each other. After the limiting rods 241 move, the sides that are close to each other are separated by the first pressing member 25 and the second pressing member 26. When the inclined surfaces on both sides of 64 separate from each other, the first spring 261 and the second spring 27, which are in a stretched state, drive the first pressing member 25 and the second pressing member 264 to move downward through the first telescopic rod 26 and the second telescopic rod 263. When the first pressing member 25 and the second pressing member 264 move downward and squeeze the upper surfaces of the first receiving member 251 and the second receiving member 252, they can clamp the two ends of the nutrient bag, thereby fixing the nutrient bag and effectively preventing the nutrient bag from sliding due to vibration or tilting during transportation, so that the nutrient bag can be kept in the initial position.
[0034] The lower surfaces of the first pressing member 25 and the second pressing member 264 are raised vertically, and the upper surfaces of the second receiving member 252 and the first receiving member 251 are provided with multiple square grooves in a straight line. Therefore, during the downward movement of the first pressing member 25 and the second pressing member 264, the protrusions on the lower surfaces of the first pressing member 25 and the second pressing member 264 can engage with the square grooves on the upper surfaces of the second receiving member 252 and the first receiving member 251, thereby stably fixing the nutrient bag.
[0035] Because the liquid inside the nutrition bag needs to be mixed before use, medical staff need to manually squeeze the nutrition bag before use.
[0036] Reference Appendix Figures 2-5 To address the issue of manually squeezing the nutrient bags, this embodiment employs the following technical solution: Multiple movable parts 262 are slidably connected to both sides of the upper surfaces of the two layers of the transfer frame 1. The sides of the movable parts 262 that are close to each other are rotatably connected to both ends of the second receiving part 252. The movable parts 262 are used to drive the second receiving part 252 to move simultaneously. A bidirectional lead screw 293 is threaded between the inner sides of the bottom of adjacent movable parts 262. The left ends of the bidirectional lead screws 293 are rotatably connected to the upper surfaces of the two layers of the transfer frame 1. The bidirectional lead screws 293 are used to drive the movable parts 262 to slide to both sides. A rotating rod is fixedly connected to the right end of each bidirectional lead screw 293. 292, the rotating rod 292 is used to drive the bidirectional lead screw 293 to rotate. A first belt 291 is connected between the outer surfaces of the right end of the rotating rod 292. The first belt 291 is used to drive the two rotating rods 292 to move simultaneously. Motors 29 are fixedly connected to the upper surfaces of both layers of the transfer frame 1. The output shafts of the motors 29 are fixedly connected to the right end of the front rotating rod 292. The motors 29 are used to drive the front rotating rod 292 to rotate. A control switch 211 is fixedly connected to the outer surface of the handle 11. The inside of the control switch 211 is electrically connected to the inside of the motor 29. The control switch 211 is used to drive the output shaft of the motor 29 to rotate.
[0037] When nutrient solution is needed, medical staff press control switch 211, causing the output shaft of motor 29 to drive the front rotating rod 292 to rotate. When the front rotating rod 292 rotates, it drives the rear rotating rod 292 to rotate simultaneously via the first belt 291. When the rotating rod 292 rotates, it drives the bidirectional lead screw 293 to rotate. When the bidirectional lead screw 293 rotates, it causes the adjacent moving parts 262 to move to the side away from each other. When the moving parts 262 move, they drive the second receiving part 252 to move simultaneously. When the second receiving part 252 moves to both sides, it can drive the second pressing part 264 to move simultaneously via the second telescopic rod 263. At this time, the inner sides of the second receiving part 252 and the second pressing part 264 can clamp the nutrient bag and squeeze it to both sides, so that the liquid inside the nutrient bag can be fully mixed before use. Furthermore, the movement of the second receiving part 252 and the second pressing part 264 can provide controllable force and stroke, so that each squeezing operation can apply consistent pressure to the nutrient bag and avoid uneven mixing caused by human operation differences.
[0038] Both ends of the second receiving member 252 are fixedly connected to gears 281, which are used to drive the second receiving member 252 to rotate. Both sides of the two upper surfaces of the transfer frame 1 are fixedly connected to racks 28. The upper surface of the racks 28 meshes with the outer surface of the gears 281. As the second receiving member 252 moves to both sides, it can drive the gears 281 to move simultaneously. When the gears 281 move, the upper surface of the gears 281 can mesh with the upper surface of the racks 28, causing the gears 281 to rotate. When the gears 281 rotate, they will drive the second receiving member 252 to rotate simultaneously. This allows the second receiving member 252 to simultaneously roll up when it squeezes one end of the nutrient bag. When one end of the nutrient bag is rolled up, the nutrient solution will form a circulation flow inside the bag, thereby accelerating the diffusion and fusion between components and improving the mixing uniformity.
[0039] Once the liquid inside the nutrient bag is fully mixed, the medical staff presses the control switch 211 again, causing the output shaft of the motor 29 to drive the bidirectional lead screw 293 to reverse via the rotating rod 292. The front rotating rod 292 will drive the rear rotating rod 292 to reverse simultaneously via the first belt 291. When both bidirectional lead screws 293 reverse simultaneously, the moving part 262 will drive the second receiving part 252 to move towards each other. When the second receiving part 252 moves, it will drive the gear 281 to move simultaneously. At this time, when the gear 281 moves towards each other, it can mesh with the upper surface of the rack 28, causing the gear 281 to drive the second receiving part 252 to rotate in the opposite direction. When the second receiving part 252 moves towards each other and reverses, it can disengage the second receiving part 252 from one end of the nutrient bag.
[0040] When the nutrition bag needs to be removed, the medical staff rotates the knob 21 in the opposite direction. At this time, the knob 21 will drive the screw 22 to reverse simultaneously. When the screw 22 reverses, it will cause the top lifting frame 23 to slide upward. When the top lifting frame 23 slides upward, it will drive the bottom lifting frame 23 to slide synchronously through the connecting plate 231. When the two lifting frames 23 slide upward, they will pull the top of the connecting rod 24. The bottom of the connecting rod 24 will drive the limiting rod 241 to move closer to each other. When the limiting rod 241 moves, it will squeeze the inclined surfaces at both ends of the first pressing member 25 and the second pressing member 264, causing the first pressing member 25 and the second pressing member 264 to move upward.
[0041] When the first pressing member 25 moves upward, it moves the first telescopic rod 26 to the unfolded state and the first spring 261 to the stretched state. When the second pressing member 264 moves upward, it can move the second telescopic rod 263 to the unfolded state and the second spring 27 to the stretched state. When the first pressing member 25 and the second pressing member 264 move upward at the same time, they can release the pressure on both ends of the nutrition bag, so that medical staff can easily take out the nutrition bag.
[0042] Because the lower surfaces of the first pressing member 25 and the second pressing member 264 need to restrict both ends of the nutrition bag, medical staff need to adjust it to the accurate position when placing the nutrition bag, which not only takes more time, but also makes it difficult to ensure that the same accuracy can be achieved every time.
[0043] Reference Appendix Figure 6 To address the issue of manual alignment, this embodiment employs the following technical solution: A feeding rack 3 is slidably connected to each side of the first receiving member 251 that is far apart from each other. The feeding rack 3 supports the nutrient bag. A third spring 31 is fixedly sleeved at both ends of the feeding rack 3. The ends of the third springs 31 that are close to each other are fixedly attached to the outer surface of the first receiving member 251. The third springs 31 are used to drive the feeding rack 3 to reset and move. Multiple locking members 32 are symmetrically slidably connected to both sides of the protective shell 2. The ends of the locking members 32 that are close to each other are slidably connected to the inner wall of the protective shell 2. The ends of the locking members 32 that are close to each other are inclined. The outer surface of the feeding rack 3 at one end away from each other is pressed against the inclined surface of the locking member 32. The locking member 32 is used to block the feeding rack 3. The outer surfaces of both sides of the protective shell 2 are fixedly sleeved with fourth springs 33. The ends of the fourth springs 33 that are close to each other are fixedly connected to the outer surface of the locking member 32. The fourth springs 33 are used to drive the locking member 32 to reset and move. The lower surface of the limiting rod 241 is symmetrically fixedly connected with fixing members 34. When the limiting rod 241 moves, it is used to drive the fixing members 34 to move at the same time. The ends of the fixing members 34 that are far apart from each other are pressed against the outer surface of the top of the locking member 32. The fixing members 34 are used to drive the locking member 32 to move.
[0044] When it is necessary to place the nutrient solution inside the transfer rack 1, medical staff can first place the nutrient solution on the upper surface of the feeding rack 3 and push the feeding rack 3 so that it can move the nutrient solution closer to the transfer rack 1. When the feeding rack 3 moves, it can also compress the third spring 31. The outer surfaces on both sides of the feeding rack 3 can be pressed against the inclined surface on the inner side of the locking member 32, causing the locking member 32 to move to the side away from each other. When the locking member 32 moves, it can compress the fourth spring 33. As the feeding rack 3 holds... When the feeding rack 3 is pushed, the outer surfaces on both sides can disengage from the inner inclined surface of the locking member 32. At this time, the fourth spring 33, which is in a compressed state, will drive the locking member 32 to slide inward, so that the inner sides of the locking member 32 can restrict the ends of the feeding rack 3 that are far apart. The nutrient solution is delivered to the inside of the transfer rack 1 through the feeding rack 3, so that the nutrient bag is accurately placed in the same preset position, and the second receiving member 252 and the second pressing member 264 can contact and squeeze the nutrient bag at the best angle and force, effectively avoiding positional deviation caused by manual placement.
[0045] As the limiting rod 241 moves to both sides, causing the first pressing member 25 and the second pressing member 264 to move downwards to clamp the nutrient bag, the limiting rod 241 will drive the fixing member 34 to move simultaneously. When the fixing member 34 moves to the side away from each other, it can contact the outer surface of the top of the locking member 32, causing the locking member 32 to slide to the side away from each other and press the fourth spring 33 back into the compressed state. As the locking member 32 moves, the ends that are close to each other can be released from the restriction on the side of the feeding rack 3 that is away from each other. At this time, the third spring 31, which is in the compressed state, can drive the feeding rack 3 to reset and slide.
[0046] It should be noted that when the feeding rack 3 is resetting and moving, the lower surfaces of the first pressing member 25 and the second pressing member 264 can press against the outer surfaces of both ends of the nutrient bag. Therefore, the feeding rack 3 will not carry out the nutrient solution when it is resetting and moving. The resetting and moving feeding rack 3 can not only make it convenient for medical staff to take out the nutrient solution, but also make it convenient to add new nutrient solution.
[0047] When the second pressing component 264 squeezes the nutrient solution, squeezing alone is not enough to ensure that the internal components are fully mixed, which can easily lead to uneven distribution of some components and thus affect the treatment effect.
[0048] Reference Appendix Figures 7-8To address the problem of uneven nutrient solution mixing, this embodiment employs the following technical solution: Worms 41 are fixedly connected to the outer surfaces of both ends of the rotating rod 292, which drives the worm 41 to rotate. Turbines 4 are rotatably connected to both sides of the two upper surfaces of the transfer frame 1. The outer surfaces of the worm 41 and the turbine 4 mesh with each other, and the worm 41 drives the turbine 4 to rotate. Support frames 43 are fixedly connected to both sides of the two upper surfaces of the transfer frame 1. A reciprocating screw 44 is rotatably connected between the inner sides of the top of the support frames 43. A second belt 42 is driveably connected to the outer surfaces of the turbines 4 on their adjacent outer surfaces. The top ends of the second belts 42 are driveably connected to the outer surfaces of the reciprocating screw 44 on both sides, and the turbine 4 drives the reciprocating screw 44 to rotate via the second belts 42.
[0049] The outer surface of the reciprocating lead screw 44 is threaded with a uniform material cylinder 45. The reciprocating lead screw 44 is used to drive the uniform material cylinder 45 to slide back and forth. The top ends of the support frame 43 are fixedly connected with guide rods 46. The inner side of the top of the uniform material cylinder 45 is slidably connected to the outer surface of the guide rod 46. The guide rod 46 is used to guide the uniform material cylinder 45.
[0050] When the rotating rod 292 rotates, it causes the second receiving member 252 to compress the nutrient belt. The rotating rod 292 drives the worm gear 41 to rotate, and the rotation of the worm gear 41 drives the turbine 4 to rotate. As the turbine 4 rotates, it drives the reciprocating screw 44 to rotate through the second belt 42. When the reciprocating screw 44 rotates on the inner side of the top of the support frame 43, it causes the uniform feeding cylinder 45 to move back and forth on the upper surface of the nutrient solution to reciprocate and compress the nutrient solution. This allows the internal components of the nutrient solution to be uniformly mixed in a short time. The uniform distribution of drug components helps to ensure that the drug concentration is consistent each time it is used, thereby improving the effectiveness and safety of the treatment.
[0051] Since the two ends of the uniform feed cylinder 45 are soft, the uniform feed cylinder 45 can prevent the nutrient solution from breaking when it is squeezed on the upper surface of the nutrient solution.
[0052] Although this disclosure has been shown and described with reference to specific exemplary embodiments thereof, those skilled in the art will understand that various changes in form and detail may be made to this disclosure without departing from the spirit and scope of the disclosure as defined by the appended claims and their equivalents. Therefore, the scope of this disclosure should not be limited to the above embodiments, but should be defined not only by the appended claims, but also by their equivalents.
Claims
1. A medical drug transport and storage device, comprising a transport frame (1), wherein a handle (11) is fixedly connected to one side of the transport frame (1), characterized in that, The upper two layers of the transfer frame (1) are fixedly connected with protective shells (2). First receiving parts (251) are fixedly connected to both sides of the upper surfaces of the two layers of the transfer frame (1). First telescopic rods (26) are fixedly connected to the upper surfaces of both sides of the first receiving parts (251). First pressing parts (25) are fixedly connected between the top ends of the first telescopic rods (26). First springs (261) are fixedly sleeved on the outer surfaces of the first telescopic rods (26). The top ends of the first springs (261) are fixedly connected to the lower surface of the first pressing parts (25). Multiple moving parts (262) are slidably connected to both sides of the upper surfaces of the two layers of the transfer frame (1). Second receiving parts (252) are rotatably connected between the inner sides of the moving parts (262). Second telescopic rods (263) are fixedly connected to the upper surfaces of both sides of the second receiving parts (252). Second pressing parts (263) are fixedly connected between the top ends of the second telescopic rods (263). 64), the outer surface of the second telescopic rod (263) is fixedly sleeved with a second spring (27), the top ends of the second spring (27) are fixedly connected to the lower surface of the second pressing member (264), the two sides of the upper surface of the two layers of the transfer frame (1) are rotatably connected with a double-acting screw (293), the inner sides of the adjacent moving parts (262) are threadedly connected to the outer surface of the double-acting screw (293), one end of the double-acting screw (293) is fixedly connected with a rotating rod (292), the outer surface of one end of the rotating rod (292) is connected to a first belt (291), the upper surface of the two layers of the transfer frame (1) is fixedly connected with a motor (29), the output end of the motor (29) is fixedly connected to one end of one side of the rotating rod (292), the outer surface of the handle (11) is fixedly connected with a control switch (211), the inside of the control switch (211) is electrically connected to the inside of the motor (29).
2. The medical drug transport and storage device according to claim 1, characterized in that, A screw (22) is rotatably connected to the upper surface of the top protective shell (2). A knob (21) is fixedly connected to the top of the screw (22). Lifting frames (23) are slidably connected to the upper surface of the protective shell (2). One end of the top lifting frame (23) is threaded to the outer surface of the screw (22). A connecting plate (231) is fixedly connected between the two ends of the two lifting frames (23). Limiting rods (241) are symmetrically slidably connected to the interior of both sides of the protective shell (2). The ends of the limiting rods (241) that are far apart from each other slide through the outer surfaces of both sides of the protective shell (2). The lifting frames ( Multiple connecting rods (24) are rotatably connected to both sides of 23). The bottom ends of adjacent connecting rods (24) are rotatably connected to the ends of the limiting rod (241) that are far apart from each other. The ends of the first pressing member (25) and the second pressing member (264) are symmetrically inclined. The outer surface of the limiting rod (241) is pressed and fitted with the inclined surfaces at both ends of the first pressing member (25) and the second pressing member (264). The lower surface of the first pressing member (25) is pressed and fitted with the upper surface of the first receiving member (251). The lower surface of the second pressing member (264) is pressed and fitted with the upper surface of the second receiving member (252).
3. A medical drug transport and storage device according to claim 2, characterized in that, The lower surfaces of the first pressing member (25) and the second pressing member (264) are raised vertically, and the upper surfaces of the second receiving member (252) and the first receiving member (251) are provided with a plurality of square grooves in a straight line.
4. A medical drug transport and storage device according to claim 3, characterized in that, The second receiving part (252) is fixedly connected to both ends of a gear (281), and racks (28) are fixedly connected to both sides of the two upper surfaces of the transfer frame (1). The outer surface of the gear (281) meshes with the upper surface of the rack (28).
5. A medical drug transport and storage device according to claim 1, characterized in that, The first receiving part (251) is slidably connected to the feeding rack (3) on the side away from each other. Multiple locking parts (32) are slidably passed through both sides of the protective shell (2). The ends of the locking parts (32) that are close to each other are inclined. The outer surfaces of both sides of the feeding rack (3) are pressed and fitted with the inclined surfaces of the locking parts (32). The outer surfaces of both sides of the protective shell (2) are fixedly sleeved with fourth springs (33). The ends of the fourth springs (33) that are close to each other are fixedly connected to the outer surface of the locking parts (32).
6. A medical drug transport and storage device according to claim 5, characterized in that, The lower surface of each connecting rod (24) is fixedly connected to a fixing member (34). The ends of the fixing members (34) that are far apart from each other are pressed and engaged with the outer surface of the top of the locking member (32). The outer surfaces of both ends of the feeding rack (3) are fixedly sleeved with a third spring (31). The ends of the third springs (31) that are close to each other are fixedly connected to the outer surface of the first receiving member (251).
7. A medical drug transport and storage device according to claim 1, characterized in that, The outer surfaces of both ends of the rotating rod (292) are fixedly connected with worm gears (41). Multiple turbines (4) are rotatably connected to both sides of the two upper surfaces of the transfer frame (1). The outer surfaces of the turbines (4) mesh with the outer surfaces of the worm gears (41). The inner sides of the top of the support frame (43) are rotatably connected with reciprocating screws (44). The outer surfaces of the turbines (4) on the side close to each other are connected with second belts (42). The top ends of the second belts (42) are connected to the outer surfaces of both ends of the reciprocating screws (44). The outer surfaces of one end of the reciprocating screws (44) are threadedly connected with a uniform material cylinder (45). The tops of the support frame (43) are fixedly connected with guide rods (46). The inner sides of the upper surface of the uniform material cylinder (45) are slidably connected to the outer surfaces of the guide rods (46).
8. A medical drug transport and storage device according to claim 7, characterized in that, The material at both ends of the uniform feed cylinder (45) is soft.
