Table type medicine shaking-up device

By designing a desktop medicine shaking device, the magnetically driven non-contact magnetic right-angle transmission coupling is used to drive and stop the shaking unit, which solves the problem of stagnation in the operation of the device when shaking multiple bottles at the same time and taking out the bottles in clinical practice. , realizing a flexible and efficient drug shaking process.

CN222368910UActive Publication Date: 2025-01-21ZHONGSHAN HOSPITAL FUDAN UNIV
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Patent Information

Application Number
CN202421221368.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The prior art cannot meet the need for multiple medicine bottles to shake simultaneously in clinical practice. When the existing device needs to remove the bottle that has been shaken, it is necessary to stop the operation of the entire device, which affects the shake time of other medicine bottles.

Method used

A desktop medicine shaking device is designed, which includes at least one shaking bottle unit and transmission mechanism. The driving and stopping of the shaking bottle unit is realized through a paired magnetically driven non-contact magnetic right-angle transmission coupling, and the device can be increased or decreased as needed. Shaking bottle unit enables flexible multi-station shaking.

Benefits of technology

The flexibility and efficiency of the drug shaking process are achieved. The medicine bottles can be loaded and unloaded quickly and easily, which reduces the labor intensity of nursing staff and improves the efficiency and safety of the drug shaking.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a table type medicine shaking-up device, and belongs to the technical field of medical instruments. The medicine shaking device comprises at least one bottle shaking unit and a transmission mechanism; the transmission mechanism comprises a transmission shaft which rotates along the horizontal direction; a rotating shaft which is used for driving a medicine bottle to horizontally rotate and is perpendicular to the horizontal plane is arranged in the bottle shaking unit; a pair of magnetically-driven non-contact magnetic right-angle transmission couplings is arranged on each of the rotating shaft and the transmission shaft; the shake flask unit is further provided with a moving mechanism which is used for being connected with or disconnected from the right-angle transmission couplings in a matched mode. The medicine shaking-up device is small in occupied area, easy to operate and capable of comprising a plurality of shake flask units, the shake flask units can be increased or decreased according to needs, shake flasks can be conveniently and rapidly loaded and unloaded, and medicine shaking-up work can be rapidly completed.
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Description

Technical Field

[0001] The utility model relates to a desktop medicine shaking device, belonging to the technical field of medical equipment. Background Art

[0002] The approved prescription needs to be mixed and prepared in strict accordance with the standard operating procedures for intravenous drug preparation; in current clinical practice, when preparing, most of the time, the nurses hold the medicine bottle and shake the bottle to mix the liquid medicine; during the preparation process, the nurses constantly shake the medicine bottle, which greatly increases the labor intensity of the medical staff; and the medicine bottle is also easy to fall off and break from the hands of the nurses, resulting in waste of liquid medicine and safety hazards; in the prior art, such as the Chinese patent, application number 202121734145.6, the patent name is "A method for preparing intravenous drugs The patent solves the technical problem of automatically shaking the medicine liquid by oscillating in a circle to simulate the shaking process; however, the patent can only shake one bottle of medicine liquid, and in actual application, it cannot meet the actual clinical demand of shaking multiple medicine bottles at the same time. If multiple units are configured, the configuration and use cost is too high; another example is the Chinese patent, application number 202322584990.5, the patent name is "A drug preparation center shaking device", which designs multiple mounting holes to clamp multiple medicine bottles at one time, and uses a dial plate to move the medicine bottles , so that the medicine bottle is swung to shake the medicine liquid, and multiple medicine bottles can be shaken at the same time, which is convenient for medical staff to prepare intravenous drugs; but in actual clinical operations, since the time when different patients need to prepare the medicine liquid is often in sequence, the time required for different medicine liquids to achieve the mixing result is also different; if the multi-bottle shaking device of the patent is used, when it is necessary to remove the shaken medicine bottle, it is necessary to stop the operation of the entire shaking device, and it takes a long time to take out the shaken medicine bottle, thereby affecting the mixing time of other medicine bottles that have not been shaken; therefore, the current existing technology cannot meet the clinical requirements of flexible and convenient multi-station shaking, and can be shaken at any time, and a single medicine bottle can be taken off the machine and stopped shaking without affecting the shaking of other medicine bottles; this technical field urgently needs a medicine shaking device with a small footprint, simple operation, simulated manual shaking process, multiple shaking bottle units, and the ability to increase or decrease shaking bottle units as needed, the shaking bottle can be conveniently and quickly put on and off the machine, easy for nursing staff to use, and can save time and effort to quickly complete the shaking of medicines. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problem of how to obtain an automated device which occupies a small area, is simple to operate, and can be easily and quickly loaded and unloaded, so as to save time and effort and quickly complete the work of shaking the medicine.

[0004] In order to achieve the purpose of solving the above-mentioned problems, the technical solution adopted by the utility model is to provide a desktop medicine shaking device, which is arranged on the table top of an operating table; the shaking device includes at least one bottle shaking unit and a transmission mechanism; the transmission mechanism includes a transmission shaft rotating in the horizontal direction; the bottle shaking unit is provided with a rotating shaft perpendicular to the horizontal plane for driving the medicine bottle to rotate horizontally, and the rotating shaft and the transmission shaft are each provided with a paired magnetically driven non-contact magnetic right-angle transmission coupling; the bottle shaking unit is also provided with a moving mechanism for pairing and connecting or disconnecting the paired right-angle transmission coupling.

[0005] Preferably, the bottle shaking unit includes a clamping mechanism for clamping the medicine bottle, a connecting rod for driving the clamping mechanism to perform circular motion on a horizontal plane, and a rotating shaft that rotates perpendicular to the horizontal plane; one end of the rotating shaft is connected to the clamping mechanism through a connecting rod; and the other end of the rotating shaft is provided with a horizontally rotating magnetic right-angle transmission coupling.

[0006] Preferably, the transmission shaft is sleeved with a second magnetic right-angle transmission coupling which is matched with the first magnetic right-angle transmission coupling and rotates around the central axis of the transmission shaft.

[0007] Preferably, the bottle shaking unit comprises a panel and a frame below the panel, the panel is provided with a horizontal annular guide rail, and a clamping mechanism is mounted on the annular guide rail.

[0008] Preferably, the clamping mechanism comprises an elastic clamp for clamping the medicine bottle and a bracket for placing the medicine bottle; running wheels mounted on an annular guide rail are provided below the bracket; and the bracket is movably mounted on the annular guide rail.

[0009] Preferably, the moving mechanism comprises a slide seat arranged below the frame and a linear guide rail arranged on the table top; the slide seat is movably mounted on the linear guide rail.

[0010] Preferably, a slide limit block is provided on the slide, and a front limit block and a rear limit block are provided on the linear guide rail; the slide limit block is arranged between the front limit block and the rear limit block; the slide is also provided with a locking nut for fixing the position of the slide.

[0011] Preferably, the shaking device comprises a plurality of bottle shaking units connected in series; the transmission shaft comprises a plurality of transmission shaft joints connected in series; and both ends of the transmission shaft joints corresponding to the bottle shaking units are provided with connectors for connecting to adjacent transmission shaft joints.

[0012] Preferably, the structure of the connector includes a mechanical coupling or a planar transmission magnetic coupling.

[0013] Preferably, the elastic clip is arranged on the bracket, and the elastic clip includes an arc-shaped clamping plate symmetrically arranged on the left and right; the bracket is symmetrically provided with mounting holes, the middle part of the clamping plate is provided with a rod-shaped object that penetrates into the mounting hole, and the mounting hole is provided with a spring that abuts the rod-shaped object.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. The utility model realizes the convenient and quick driving or stopping of the bottle shaking unit through the paired magnetically driven non-contact magnetic right-angle transmission coupling; the corresponding bottle shaking unit can be stopped simply by moving the moving mechanism to disengage the magnetic field between the paired right-angle transmission couplings, thereby facilitating the nursing staff to replace the already shaken medicine bottle without affecting the operation of other adjacent bottle shaking units; and solves the technical problem of convenient and quick loading and unloading of the bottle shaking machine.

[0016] 2. The bottle shaking unit and the transmission shaft joint are used as a connectable combined unit of the shaking device. The shaking device can increase or decrease the number of combined units according to the specific site area and actual clinical needs; the workstations of the bottle shaking work can be increased or decreased as needed; and the actual clinical needs can be met more flexibly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the main structure of a single shaking bottle unit of the utility model;

[0019] Figure 3 This is a schematic top view of a single shake bottle unit structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of a single bottle shaking unit of the utility model when in operation;

[0021] Figure 5 It is a schematic diagram of the structure of the operation of the rotating shaft and the transmission shaft when the bottle shaking unit of the utility model is in operation;

[0022] Figure 6 It is a schematic top view of the structure of the operation of the rotating shaft and the transmission shaft when the bottle shaking unit of the utility model is in operation;

[0023] Figure 7 This is a structural schematic diagram of a group of bottle shaking units on the right side of the utility model when they stop running;

[0024] Figure 8 It is a schematic top view of the structure of the rotating shaft and the transmission shaft when the bottle shaking unit of the utility model stops running;

[0025] Fig. 9It is a top view schematic diagram of the structure of one side of the moving mechanism of the bottle shaking unit of the utility model;

[0026] Figure markings: 1. table; 2. bottle shaking unit; 3. transmission shaft; 4. medicine bottle; 5. rotating shaft; 6. connecting rod; 7. right-angle transmission coupling 1; 8. right-angle transmission coupling 2; 9. panel; 10. frame; 11. annular guide rail; 12. elastic clip; 13. bracket; 14. slide seat; 15. linear guide rail; 16. slide seat limit block; 17. front limit block; 18. rear limit block; 19. locking nut; 20 connector; 21. transmission shaft joint; 22. support; 23. splint; 24. side panel. DETAILED DESCRIPTION

[0027] In order to make the present invention more clearly understood, a preferred embodiment is described in detail with reference to the accompanying drawings as follows:

[0028] like Figure 1-9As shown, the utility model provides a desktop medicine shaking device, which is arranged on a table 1 of an operating table, and the shaking device includes at least one bottle shaking unit 2 and a transmission mechanism; the transmission mechanism includes a transmission shaft 3 that rotates in the horizontal direction; the bottle shaking unit 2 is provided with a rotating shaft 5 perpendicular to the horizontal plane for driving the medicine bottle 4 to rotate horizontally, and the rotating shaft 5 and the transmission shaft 3 are each provided with a matching magnetically driven non-contact magnetic right-angle transmission coupling; the bottle shaking unit 2 is also provided with a moving mechanism for matching the magnetic right-angle transmission coupling to connect or disconnect. The bottle shaking unit 2 includes a clamping mechanism for clamping the medicine bottle 4, a connecting rod 6 for driving the clamping mechanism to make a circular motion on the horizontal plane, and a rotating shaft 5 that rotates perpendicular to the horizontal plane; one end of the rotating shaft 5 is connected to the clamping mechanism through the connecting rod 6; the other end of the rotating shaft 5 is provided with a horizontally rotating magnetic right-angle transmission coupling 7. The transmission shaft 3 is sleeved with a magnetic right-angle transmission coupling 2 8 which is matched with the magnetic right-angle transmission coupling 1 7 and rotates around the central axis of the transmission shaft 3. The bottle shaking unit 2 includes a panel 9 and a frame 10 below the panel 9. The panel 9 is provided with a horizontal annular guide rail 11, and a clamping mechanism is mounted on the annular guide rail 11; the clamping mechanism includes an elastic clamp 12 for clamping the medicine bottle 4 and a bracket 13 for placing the medicine bottle 4; a running wheel mounted on the annular guide rail 11 is provided below the bracket 13; the bracket 13 is movably mounted on the annular guide rail 11. The moving mechanism includes a slide 14 provided below the frame 10 and a linear guide rail 15 provided on the table 1; the slide 14 is movably mounted on the linear guide rail 15. The slide 14 is provided with a slide limit block 16, and the linear guide 15 is provided with a front limit block 17 and a rear limit block 18; the slide limit block 16 is provided between the front limit block 17 and the rear limit block 18; the slide 14 is also provided with a locking nut 19 for fixing the position of the slide 14. The shaking device includes a plurality of bottle shaking units 2 connected in series; the transmission shaft 3 includes a plurality of transmission shaft sections 21 connected in series; the two ends of the transmission shaft sections 21 corresponding to the bottle shaking units 2 are provided with connectors 20 for connecting with adjacent transmission shaft sections 21; the structural form of the connector 20 includes a mechanical coupling or a plane transmission magnetic coupling. The elastic clip 12 is provided on the bracket 13, and the elastic clip 12 includes an arc-shaped clamping plate 23 symmetrically provided on the left and right; the bracket 13 is symmetrically provided with mounting holes, and the middle part of the clamping plate 23 is provided with a rod-shaped object penetrating into the mounting hole, and a spring abutting against the rod-shaped object is provided in the mounting hole.

[0029] Example

[0030] like Figure 1-9As shown, the utility model provides a desktop medicine shaking device, which is placed on a table 1 of an operating table; the shaking device includes three bottle shaking units 2 placed side by side and a linear transmission shaft 3 parallel to the table 1 composed of three transmission shaft sections 21 connected in series; the transmission shaft 3 is connected to the driving shaft of the driving motor (not shown in the figure); after the driving motor is started, the transmission shaft 3 rotates around its own central axis.

[0031] The bottle shaking unit 2 is a cubic frame structure, including an upper horizontal panel 9 and a frame 10 below the panel 9;

[0032] The panel 9 is provided with a horizontal double-ring annular guide rail 11, on which a clamping mechanism is mounted; the clamping mechanism includes an elastic clamp 12 for clamping the medicine bottle 4 and a bracket 13 for placing the medicine bottle 4; the bracket 13 is also provided with a side plate 24 for protecting the medicine bottle 4, and the side plate 24 surrounds the medicine bottle 4 and the bracket 13 to form a box-like structure. A running wheel for mounting on the annular guide rail 11 is provided below the bracket 13; the bracket 13 can move on the annular guide rail 11.

[0033] The elastic clip 12 is arranged on the bracket 13, and the elastic clip 12 includes an arc-shaped clamping plate 23 which is symmetrically arranged on the left and right sides; the bracket 13 is symmetrically provided with mounting holes, and the middle part of the clamping plate 23 is provided with a rod-shaped object which penetrates into the mounting hole, and the mounting hole is provided with a spring which abuts against the rod-shaped object; the medicine bottle 4 to be shaken can be clamped between the arc-shaped elastic clamping plates 23 which are symmetrical on the left and right sides;

[0034] The bottle shaking unit 2 also includes a connecting rod 6 for driving the bracket 13 to perform circular motion on the horizontal plane on the panel 9 and a rotating shaft 5 that rotates perpendicular to the horizontal plane; the rotating shaft 5 perpendicular to the horizontal plane is penetrated in the center of the panel 9; one end of the rotating shaft 5 is connected to the bracket 13 through the connecting rod 6, and the other end of the rotating shaft 5 is provided with a horizontally rotating magnetic right-angle transmission coupling 7;

[0035] The rotating shaft 5 and the transmission shaft 3 are each provided with a paired magnetically driven non-contact magnetic right-angle transmission coupling; the transmission shaft 3 is sleeved with a magnetic right-angle transmission coupling 2 8 which is paired with the magnetic right-angle transmission coupling 1 7 and rotates around the central axis of the transmission shaft 3. The above-mentioned non-contact magnetic right-angle transmission coupling is a commercially available product in the prior art.

[0036] The bottle shaking unit 2 is provided with a movable mechanism for mating or disconnecting a magnetic right-angle transmission coupling. The movable mechanism comprises a slide 14 disposed below the frame 10 and a linear guide 15 disposed on the table 1; the slide 14 is movably mounted on the linear guide 15.

[0037] like Fig. 9As shown, a slide limit block 16 is provided on the slide 14, and a front limit block 17 and a rear limit block 18 are provided on the linear guide 15; the slide limit block 16 is arranged between the front limit block 17 and the rear limit block 18; the slide 14 is also provided with a locking nut 19 for fixing the position of the slide 14; by tightening or loosening the locking nut 19, the slide 14 can hold or loosen the linear guide 15, so that the slide 14 can slide on the linear guide 15 and can be fixed at a certain position.

[0038] The transmission shaft 3 includes three transmission shaft sections 21 connected in series; both ends of the transmission shaft sections 21 are provided with connectors 20 for connecting with adjacent transmission shaft sections 21; the connectors 20 adopt the structure of a planar transmission magnetic coupling, which is a commercially available product in the prior art.

[0039] Use of this utility model:

[0040] 1. Add or reduce bottle shaking units on the existing shaking device according to the site area and actual work needs.

[0041] The process of adding a shake flask unit is:

[0042] like Figure 2 As shown;

[0043] 1. Install two linear guide rails 15 side by side on the table in a direction perpendicular to the transmission shaft 3;

[0044] 2. Install a new transmission shaft joint 21 along the direction of the original transmission shaft 3. The transmission shaft joint 21 is passed through two supports 22 that can be installed on the table 1. Planar transmission magnetic couplings have been installed at both ends of the transmission shaft joint 21. It is only necessary to bring the planar transmission magnetic coupling at one end of the new transmission shaft joint 21 close to the planar transmission magnetic coupling at one end of the transmission shaft extending from one side of the original bottle shaking device to complete the linkage assembly of the new transmission shaft.

[0045] 3. Slide the slide 14 below the frame 10 of the bottle shaking unit 2 onto the linear guide rail 15, and the work of adding a new bottle shaking unit is completed.

[0046] The process of reducing the shake flask unit is the reverse of the above process:

[0047] 1. Slide the slide 14 below the frame 10 of the bottle shaking unit 2 at the end of the shaking device out of the linear guide rail 15;

[0048] 2. Remove the connection between the support 22 and the table 1, and separate the magnetic plane coupling at one end of the transmission shaft section 21 from the magnetic plane coupling of the adjacent transmission shaft section;

[0049] 3. Remove the linear guide rail 15 on the table 1. This completes the work of reducing the shake bottle unit.

[0050] 2. Use of desktop drug shaking device:

[0051] like Figure 7 , 8 9 shows the state where the first group of bottle shaking units 2 on the right side stops working;

[0052] At this time, the slide limit block 16 on the slide 14 abuts against the front limit block 17; the magnetic field of the magnetic right-angle transmission coupling 1 7 is separated from the magnetic right-angle transmission coupling 2 8, the magnetic right-angle transmission coupling 1 7 no longer rotates, and the rotating shaft 5 and the bracket 13 also stop rotating; the medical staff can take out the mixed medicine bottle 4 from the elastic clip 12 and put in a new medicine bottle 4.

[0053] At this time, the transmission shaft joint 21 still keeps rotating, and the bottle shaking units 2 of other groups on the left are still in the bottle shaking working state.

[0054] The medical staff places the new medicine bottle 4 to be mixed on the bracket 13 and inserts it into the elastic clip 12; then pushes the frame 10 until the slide limit block 16 on the slide 14 abuts against the rear limit block 18; at this time, the magnetic right-angle transmission coupling 1 7 on the rotating shaft 5 enters the magnetic field of the magnetic right-angle transmission coupling 2 8, and the magnetic right-angle transmission coupling 1 7 rotates (such as Figure 4 , 5 , 6), at the same time, the rotating shaft 5 and the bracket 13 rotate to start mixing the medicine bottle 4; the medical staff rotates the locking nut 19 on the slide 14 to fix the slide 14 on the linear guide 15 until the medicine is mixed;

[0055] After the medicine is shaken evenly, the locking nut 19 on the slide 14 is loosened, and the frame 10 is pulled out until the slide limit block 16 on the slide 14 abuts against the front limit stopper 17; repeat the above operation.

[0056] The above is only a preferred embodiment of the utility model, and is not any formal or substantial limitation of the utility model. It should be pointed out that ordinary technicians in this technical field can make some improvements and supplements without departing from the utility model, and these improvements and supplements should also be regarded as the protection scope of the utility model. Any technician familiar with this profession can make some changes, modifications and equivalent changes made by using the technical content disclosed above without departing from the spirit and scope of the utility model, which are all equivalent embodiments of the utility model; at the same time, any changes, modifications and evolutions of any equivalent changes made to the above embodiments based on the essential technology of the utility model are still within the scope of the technical solution of the utility model.

Claims

1. A desktop medicine shaking device, arranged on a table top of an operating table, characterized in that: The shaking device includes at least one shaking bottle unit and a transmission mechanism; the transmission mechanism includes a transmission shaft that rotates in the horizontal direction; the shaking bottle unit is provided with a rotating shaft perpendicular to the horizontal plane for driving the medicine bottle to rotate horizontally, and the rotating shaft and the transmission shaft are each provided with a paired magnetically driven non-contact magnetic right-angle transmission coupling; the shaking bottle unit is provided with a moving mechanism for pairing and connecting or disconnecting the paired right-angle transmission coupling.

2. A desktop medicine shaking device according to claim 1, characterized in that: The bottle shaking unit includes a clamping mechanism for clamping the medicine bottle, a connecting rod for driving the clamping mechanism to perform circular motion on a horizontal plane, and a rotating shaft that rotates perpendicular to the horizontal plane; one end of the rotating shaft is connected to the clamping mechanism through a connecting rod; the other end of the rotating shaft is provided with a horizontally rotating magnetic right-angle transmission coupling.

3. A desktop drug shaking device according to claim 2, characterized in that: The transmission shaft is sleeved with a second magnetic right-angle transmission coupling which is matched with the first magnetic right-angle transmission coupling and rotates around the central axis of the transmission shaft.

4. A desktop medicine shaking device according to claim 1, characterized in that: The bottle shaking unit comprises a panel and a frame below the panel. The panel is provided with a horizontal annular guide rail, and a clamping mechanism is mounted on the annular guide rail.

5. A desktop drug shaking device according to claim 4, characterized in that: The clamping mechanism comprises an elastic clamp for clamping the medicine bottle and a bracket for placing the medicine bottle; a running wheel mounted on a circular guide rail is arranged below the bracket; and the bracket is movably mounted on the circular guide rail.

6. A desktop drug shaking device according to claim 4, characterized in that: The moving mechanism comprises a slide seat arranged below the frame and a linear guide rail arranged on the table top; the slide seat is movably mounted on the linear guide rail.

7. A desktop drug shaking device according to claim 6, characterized in that: The slide is provided with a slide limit block, and the linear guide rail is provided with a front limit block and a rear limit block; the slide limit block is arranged between the front limit block and the rear limit block; the slide is also provided with a locking nut for fixing the position of the slide.

8. A desktop drug shaking device according to claim 1, characterized in that: The shaking device comprises a plurality of bottle shaking units connected in series; the transmission shaft comprises a plurality of transmission shaft joints connected in series; and both ends of the transmission shaft joints corresponding to the bottle shaking units are provided with connectors for connecting with adjacent transmission shaft joints.

9. A desktop drug shaking device according to claim 8, characterized in that: The structural form adopted by the connector includes a mechanical coupling or a planar transmission magnetic coupling.

10. A desktop medicine shaking device according to claim 5, characterized in that: The elastic clamp is arranged on the bracket, and the elastic clamp comprises an arc-shaped clamping plate symmetrically arranged on the left and right; the bracket is symmetrically provided with mounting holes, the middle part of the clamping plate is provided with a rod-shaped object penetrating into the mounting hole, and a spring abutting against the rod-shaped object is arranged in the mounting hole.

Citation Information

Patent Citations

  • Shaking-up device for intravenous medicine blending center

    CN215311927U

  • Uniform shaking device of medicine blending center

    CN220802839U