Medicine crushing device for nursing

Through the combination of the shaking mechanism and the crushing mechanism, the drug is uniformly crushed and the crushing cartridges are quickly removed, solving the problem of uneven crushing of drugs in the existing technology, and improving the crushing efficiency and working efficiency.

CN223184647UActive Publication Date: 2025-08-05QINGDAO JIMO DISTRICT PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422107429.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-08-05
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing drug crusher can only contact the drug at the bottom of the cylinder wall through a small shaking, which will not break evenly, affecting the crushing efficiency.

Method used

The shaking mechanism is used to drive the crushing cartridge to shake up and down. Combined with the crushing blade and scraper design of the crushing mechanism, the even crushing of the drug can be achieved, and the crushing cartridge can be quickly removed after the crushing is completed.

Benefits of technology

The crushing efficiency and working efficiency of the drug crushing device are improved, ensuring that the drug is evenly broken and easy to clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a medicine crushing device for nursing, which comprises a base, supporting rods, a shaking mechanism and a crushing mechanism, the two supporting rods are respectively arranged at the two ends above the base, the shaking mechanism for shaking medicine is arranged between the two supporting rods, the crushing mechanism for crushing the medicine is arranged in the middle of the shaking mechanism, and the crushing mechanism is arranged on the base. And the shaking mechanism comprises a movable table, a medicine crushing cylinder, a cylinder cover, a guide assembly, a driving assembly and a positioning assembly, the movable table is arranged between the two supporting rods, and the medicine crushing cylinder is arranged above the movable table. According to the medicine crushing device for nursing, through the structural design of the shaking mechanism, when the medicine crushing device is used, the first driving motor can be started to drive the medicine crushing cylinder to shake up and down in a reciprocating mode, then medicine in the medicine crushing cylinder is driven to be continuously turned over, and the medicine crushing effect of the device is better; and after crushing is completed, the medicine crushing cylinder can be rapidly taken down from the device, and the working efficiency of the device is effectively improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a medicine crushing device for nursing. Background Art

[0002] When caring for patients, it is often necessary to crush the medicine to make it easier for patients to swallow, or when it is necessary to prepare medicine, such as crushing Chinese medicinal materials and then proportioning them, a medicine crusher is needed.

[0003] For example, a Chinese utility model patent (CN209918015U) discloses a medicine crusher for nursing use, which states: "By setting a counterweight block, the center of gravity of the new model is kept stable when not in use daily, and only slight shaking occurs during the crushing operation, so it can maintain relative stability; by shaking the source seat, the medicinal materials are constantly and repeatedly in contact with the crusher, and the medicinal materials are fully crushed, thereby increasing the crushing efficiency and reducing labor intensity." It also states: "In the prior art, manual methods such as crushing are usually used to crush the medicines. When the medicines are large in volume or the number of medicines is large, the labor intensity is high and the degree of medicine crushing is low. When crushing Chinese medicinal materials, the crushing effect is often poor or the crushing force is insufficient." Technical problems.

[0004] Based on the above, it can be seen that the following technical problems exist in the prior art: the medicine crusher in the above patent can only drive the medicine to contact the crusher through a small swing of the cylinder wall, but the medicine can only always be at the bottom of the cylinder wall, resulting in uneven crushing by the crusher, which in turn affects the crushing efficiency of the device. For this reason, this application proposes a medicine crushing device for nursing, which provides a new technical solution to solve the technical problems mentioned in the above patent. Utility Model Content

[0005] Based on this, it is necessary to provide a nursing medicine crushing device to address the above technical problems. Through the structural design of the shaking mechanism, when in use, the first drive motor can be started to drive the medicine crushing barrel to shake back and forth up and down, thereby driving the medicine inside the medicine crushing barrel to continuously turn over, so that the medicine crushing effect of the device is better, and the medicine crushing barrel can be quickly removed from the device after the crushing is completed, effectively improving the working efficiency of the device.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A nursing medicine crushing device is used for nursing medicine crushing.

[0008] The nursing medicine crushing device specifically includes: a base, a support rod, a shaking mechanism and a crushing mechanism. Two support rods are respectively provided at the upper ends of the base. A shaking mechanism for shaking the medicine is provided between the two support rods. A crushing mechanism for crushing the medicine is provided in the middle of the shaking mechanism.

[0009] The shaking mechanism includes a movable platform, a crushing barrel, a barrel cover, a guide assembly, a driving assembly and a positioning assembly. A movable platform is arranged between the two support rods, a crushing barrel is arranged above the movable platform, and a barrel cover is buckled and connected above the crushing barrel.

[0010] As a preferred embodiment of the nursing medicine crushing device provided by the present invention, the guide assembly includes a slide groove and a slider. The slide groove is opened on the surface of the support rod. The slider is fixedly connected to the outside of the movable platform and at a position corresponding to the slide groove. The slider extends to the inner side of the slide groove, and the slider is slidably connected to the support rod through the slide groove.

[0011] As a preferred embodiment of the nursing medicine crushing device provided by the utility model, the driving assembly includes a crankshaft, a first driving motor, a connecting rod and a rotating seat. A crankshaft is provided under the movable platform, and the two ends of the crankshaft are rotatably connected to the two support rods respectively. The outer side of the support rod is fixedly connected to the first driving motor, the output end of the first driving motor is fixedly connected to the crankshaft, the middle part of the crankshaft is rotatably connected to the connecting rod, the bottom surface of the movable platform is fixedly connected to the rotating seat, and the end of the connecting rod away from the crankshaft is rotatably connected to the rotating seat.

[0012] As a preferred embodiment of the nursing medicine crushing device provided by the utility model, the positioning assembly includes a positioning block, a first vertical rod, a second vertical rod, a pressure plate, a knob, a threaded rod and a groove, and two positioning blocks are symmetrically fixedly connected to the outer side of the movable table, and the first vertical rod and the second vertical rod are fixedly connected above the two positioning blocks respectively, and a pressure plate is provided above the barrel cover, one end of the pressure plate is rotatably connected to the first vertical rod, and a groove is provided at the end of the pressure plate away from the first vertical rod, and a threaded rod is fixedly connected to the upper end of the second vertical rod and at a position corresponding to the groove, the threaded rod extends to the inside of the groove, and the outer side of the threaded rod is threadedly connected to the knob, and the knob fits tightly against the top surface of the groove.

[0013] As a preferred embodiment of the nursing medicine crushing device provided by the present invention, outer sides of the first vertical rod and the second vertical rod are fixedly connected to a limiting plate, and the limiting plate fits tightly with the surface of the medicine crushing barrel.

[0014] As a preferred embodiment of the nursing medicine crushing device provided by the present invention, the crushing mechanism includes a shaft, a crushing blade, a second drive motor, a connecting frame and a scraper. The middle part of the barrel cover is rotatably connected to the shaft, and the shaft extends downward to the interior of the crushing barrel. A plurality of crushing blades are fixedly connected to the outside of the shaft, and a second drive motor is fixedly connected to the top of the barrel cover. The output end of the second drive motor is fixedly connected to the shaft, and a scraper is further provided on the inner side of the crushing barrel. The scraper is tightly fitted to the inner wall of the crushing barrel, and the scraper is fixedly connected to the shaft through the connecting frame.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The nursing medicine crushing device provided by the utility model has a structural design of the shaking mechanism. When in use, the first driving motor can be started to drive the medicine crushing barrel to shake back and forth up and down, thereby driving the medicine inside the medicine crushing barrel to continuously turn over, so that the medicine crushing effect of the device is better, and the medicine crushing barrel can be quickly removed from the device after the crushing is completed, which effectively improves the working efficiency of the device.

[0017] The nursing medicine crushing device provided by the utility model has a structural design of the crushing mechanism. When in use, the second driving motor is started to drive the crushing blade to crush the medicine inside the crushing barrel. During the crushing process, the scraper continuously scrapes the inner wall of the crushing barrel to prevent the medicine from sticking to the inner side of the crushing barrel, thereby effectively improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0019] Figure 1 This is a schematic diagram of the overall structure of the nursing medicine crushing device provided by the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the shaking mechanism of the nursing medicine crushing device provided by the utility model;

[0021] Figure 3 This is a structural diagram of the slider and rotating seat of the nursing medicine crushing device provided by the utility model;

[0022] Figure 4 This is a structural diagram of the first vertical rod, the second vertical rod and the pressing plate of the nursing medicine crushing device provided by the utility model;

[0023] Figure 5This is a structural diagram of the threaded rod and groove of the nursing medicine crushing device provided by the utility model;

[0024] Figure 6 This is a cross-sectional view of the internal structure of the medicine crushing barrel of the nursing medicine crushing device provided by the present invention.

[0025] The markings in the figure are as follows:

[0026] 1. Base; 2. Support rod; 3. Rocking mechanism; 4. Crushing mechanism; 5. Movable platform; 6. Crushing cartridge; 7. Cartridge cover; 8. Slide; 9. Slider; 10. Crankshaft; 11. First drive motor; 12. Connecting rod; 13. Rotating seat; 14. Positioning block; 15. First vertical rod; 16. Second vertical rod; 17. Limiting plate; 18. Pressing plate; 19. Knob; 20. Threaded rod; 21. Groove; 22. Shaft; 23. Crushing blade; 24. Second drive motor; 25. Connecting frame; 26. Scraper. DETAILED DESCRIPTION

[0027] In order to help those skilled in the art better understand the present invention, the following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0028] As described in the background art, the medicine crusher in the above patent can only drive the medicine to contact the crusher by slightly shaking the cylinder wall, but the medicine can only be at the bottom of the cylinder wall all the time, resulting in uneven crushing by the crusher, thereby affecting the crushing efficiency of the device.

[0029] In order to solve this technical problem, the utility model provides a nursing medicine crushing device, which is used for nursing medicine crushing.

[0030] Specifically, please refer to Figures 1-6 , the nursing medicine crushing device specifically includes:

[0031] Base 1, support rod 2, shaking mechanism 3 and crushing mechanism 4. Two support rods 2 are respectively provided at the upper ends of the base 1. A shaking mechanism 3 for shaking the medicine is provided between the two support rods 2. A crushing mechanism 4 for crushing the medicine is provided in the middle of the shaking mechanism 3.

[0032] The shaking mechanism 3 includes a movable platform 5, a crushing barrel 6, a barrel cover 7, a guide assembly, a driving assembly and a positioning assembly. The movable platform 5 is arranged between the two support rods 2, and the crushing barrel 6 is arranged above the movable platform 5. The barrel cover 7 is buckled and connected above the crushing barrel 6.

[0033] The nursing medicine crushing device provided by the present invention has a structural design of the shaking mechanism 3. When in use, the first drive motor 11 can be started to drive the medicine crushing barrel 6 to shake back and forth up and down, thereby driving the medicine inside the medicine crushing barrel 6 to continuously turn over, so that the medicine crushing effect of the device is better, and the medicine crushing barrel 6 can be quickly removed from the device after the crushing is completed, which effectively improves the working efficiency of the device.

[0034] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0035] Example 1:

[0036] Please refer to Figure 1-Figure 5 A medicine crushing device for nursing use comprises: a base 1, a support rod 2, a shaking mechanism 3 and a crushing mechanism 4. Two support rods 2 are respectively provided at the upper ends of the base 1. A shaking mechanism 3 for shaking the medicine is provided between the two support rods 2. A crushing mechanism 4 for crushing the medicine is provided in the middle of the shaking mechanism 3.

[0037] Specifically, the shaking mechanism 3 includes a movable platform 5, a crushing barrel 6, a barrel cover 7, a guide assembly, a driving assembly and a positioning assembly. The movable platform 5 is arranged between the two support rods 2, the crushing barrel 6 is arranged above the movable platform 5, and the barrel cover 7 is buckled and connected above the crushing barrel 6.

[0038] Furthermore, the guide assembly includes a slide groove 8 and a slider 9. The slide groove 8 is opened on the surface of the support rod 2, and the slider 9 is fixedly connected to the outside of the movable platform 5 and at a position corresponding to the slide groove 8. The slider 9 extends to the inside of the slide groove 8, and the slider 9 is slidably connected to the support rod 2 through the slide groove 8.

[0039] Furthermore, the driving assembly includes a crankshaft 10, a first driving motor 11, a connecting rod 12 and a rotating seat 13. The crankshaft 10 is arranged under the movable platform 5. The two ends of the crankshaft 10 are rotatably connected to the two support rods 2 respectively. The outer side of the support rod 2 is fixedly connected to the first driving motor 11, the output end of the first driving motor 11 is fixedly connected to the crankshaft 10, the middle part of the crankshaft 10 is rotatably connected to the connecting rod 12, the bottom surface of the movable platform 5 is fixedly connected to the rotating seat 13, and the end of the connecting rod 12 away from the crankshaft 10 is rotatably connected to the rotating seat 13.

[0040] It can be seen that when in use, the medicine to be crushed can be placed inside the crushing barrel 6 for crushing. During the crushing process, the first drive motor 11 can be started to drive the crankshaft 10 to rotate. During the rotation of the crankshaft 10, the connecting rod 12 in the middle of the crankshaft 10 will drive the movable platform 5 to move up and down along the direction of the slide groove 8, thereby driving the medicine inside the crushing barrel 6 to continuously turn over, so that the medicine crushing effect of the device is better.

[0041] Furthermore, the positioning assembly includes a positioning block 14, a first vertical rod 15, a second vertical rod 16, a pressure plate 18, a knob 19, a threaded rod 20 and a groove 21. The outer side of the movable platform 5 is symmetrically fixedly connected to two positioning blocks 14, and the top of the two positioning blocks 14 is fixedly connected to the first vertical rod 15 and the second vertical rod 16 respectively. A pressure plate 18 is provided above the cylinder cover 7, and one end of the pressure plate 18 is rotatably connected to the first vertical rod 15. A groove 21 is provided at the end of the pressure plate 18 away from the first vertical rod 15. A threaded rod 20 is fixedly connected to the upper end of the second vertical rod 16 and at a position corresponding to the groove 21. The threaded rod 20 extends to the inside of the groove 21, and the outer side of the threaded rod 20 is threadedly connected to the knob 19, and the knob 19 fits tightly against the top surface of the groove 21.

[0042] It can be seen that after the crushing is completed, the knob 19 can be rotated to disengage the knob 19 from the threaded rod 20, so that the limit on the pressure plate 18 can be released, and then the pressure plate 18 can be flipped outward, and the crushed medicine barrel 6 and the barrel cover 7 can be removed upward from the top of the movable table 5 as a whole, thereby facilitating the collection of the crushed medicine and the cleaning of the crushed medicine barrel 6.

[0043] Furthermore, in order to improve the stability of the device and prevent the crushed medicine cartridge 6 from falling off from the movable platform 5 when shaking, the outer sides of the first vertical rod 15 and the second vertical rod 16 are fixedly connected to the limit plate 17, and the limit plate 17 fits tightly against the surface of the crushed medicine cartridge 6.

[0044] Example 2:

[0045] The nursing medicine crushing device provided in Example 1 is further optimized. Specifically, Figure 6 As shown, further, the crushing mechanism 4 includes a shaft rod 22, a crushing blade 23, a second drive motor 24, a connecting frame 25 and a scraper 26. The middle part of the barrel cover 7 is rotatably connected to the shaft rod 22, and the shaft rod 22 extends downward to the inside of the crushing barrel 6. A plurality of crushing blades 23 are fixedly connected to the outside of the shaft rod 22. The top of the barrel cover 7 is fixedly connected to the second drive motor 24, and the output end of the second drive motor 24 is fixedly connected to the shaft rod 22. A scraper 26 is also provided on the inside of the crushing barrel 6. The scraper 26 is tightly fitted with the inner wall of the crushing barrel 6, and the scraper 26 is fixedly connected to the shaft rod 22 through the connecting frame 25.

[0046] It can be seen that when in use, the second drive motor 24 can be started to drive the shaft 22 to rotate, so that the crushing blade 23 outside the shaft 22 continuously rotates and crushes the medicine inside the crushed medicine cylinder 6, and in the crushing process, the scraper 26 fixed to the shaft 22 through the connecting frame 25 will continuously scrape the inner wall of the crushed medicine cylinder 6, preventing the medicine from sticking to the inner wall of the crushed medicine cylinder 6 and affecting the crushing effect of the device, thereby effectively improving the practicality of the device.

Claims

1. A medicine crushing device for nursing use, characterized in that: include: A base (1), a support rod (2), a shaking mechanism (3) and a crushing mechanism (4), wherein two support rods (2) are respectively provided at the upper ends of the base (1), a shaking mechanism (3) for shaking the medicine is provided between the two support rods (2), and a crushing mechanism (4) for crushing the medicine is provided in the middle of the shaking mechanism (3); The shaking mechanism (3) comprises a movable platform (5), a medicine crushing barrel (6), a barrel cover (7), a guide assembly, a driving assembly and a positioning assembly. The movable platform (5) is arranged between the two support rods (2), the medicine crushing barrel (6) is arranged above the movable platform (5), and the barrel cover (7) is buckled and connected above the medicine crushing barrel (6).

2. The nursing medicine crushing device according to claim 1, characterized in that: The guide assembly includes a slide groove (8) and a slider (9); the slide groove (8) is provided on the surface of the support rod (2); the slider (9) is fixedly connected to the outer side of the movable platform (5) and at a position corresponding to the slide groove (8); the slider (9) extends to the inner side of the slide groove (8); and the slider (9) is slidably connected to the support rod (2) through the slide groove (8).

3. The nursing medicine crushing device according to claim 2, characterized in that: The driving assembly comprises a crankshaft (10), a first driving motor (11), a connecting rod (12) and a rotating seat (13); the crankshaft (10) is arranged below the movable platform (5); the two ends of the crankshaft (10) are respectively rotatably connected to the two support rods (2); the outer sides of the support rods (2) are fixedly connected to the first driving motor (11); the output end of the first driving motor (11) is fixedly connected to the crankshaft (10); the middle part of the crankshaft (10) is rotatably connected to the connecting rod (12); the bottom surface of the movable platform (5) is fixedly connected to the rotating seat (13); the end of the connecting rod (12) away from the crankshaft (10) is rotatably connected to the rotating seat (13).

4. The nursing medicine crushing device according to claim 1, characterized in that: The positioning assembly comprises a positioning block (14), a first vertical rod (15), a second vertical rod (16), a pressure plate (18), a knob (19), a threaded rod (20) and a groove (21); the outer side of the movable platform (5) is symmetrically fixedly connected with two positioning blocks (14); the upper sides of the two positioning blocks (14) are respectively fixedly connected with the first vertical rod (15) and the second vertical rod (16); a pressure plate (18) is provided above the cylinder cover (7); one end of the pressure plate (18) is rotatably connected to the first vertical rod (15); a groove (21) is provided at one end of the pressure plate (18) away from the first vertical rod (15); a threaded rod (20) is fixedly connected to the upper end of the second vertical rod (16) at a position corresponding to the groove (21); the threaded rod (20) extends to the inside of the groove (21); the outer side of the threaded rod (20) is threadedly connected with the knob (19); the knob (19) is tightly fitted with the top surface of the groove (21).

5. The nursing medicine crushing device according to claim 4, characterized in that: The outer sides of the first vertical rod (15) and the second vertical rod (16) are fixedly connected to a limiting plate (17), and the limiting plate (17) is tightly fitted to the surface of the crushing cartridge (6).

6. The nursing medicine crushing device according to claim 1, characterized in that: The crushing mechanism (4) comprises a shaft (22), a crushing blade (23), a second drive motor (24), a connecting frame (25) and a scraper (26); the middle part of the barrel cover (7) is rotatably connected to the shaft (22); the shaft (22) extends downward to the interior of the crushing barrel (6); a plurality of crushing blades (23) are fixedly connected to the outside of the shaft (22); the top of the barrel cover (7) is fixedly connected to the second drive motor (24); the output end of the second drive motor (24) is fixedly connected to the shaft (22); a scraper (26) is further provided on the inside of the crushing barrel (6); the scraper (26) is tightly fitted with the inner wall of the crushing barrel (6); and the scraper (26) is fixedly connected to the shaft (22) through the connecting frame (25).

Citation Information

Patent Citations

  • Medicine crusher for nursing

    CN209918015U