A medicine crushing device for paediatric care

By introducing a positioning mechanism into the crushing device, the problem of easy displacement of the crushing container under vibration and impact is solved, realizing convenient fixation and stable use of the crushing container, ensuring that the medicine does not spill, and improving dosage accuracy and medication safety for children.

CN224462807UActive Publication Date: 2026-07-07GUANGDONG WOMEN & CHILDREN HOSPITAL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG WOMEN & CHILDREN HOSPITAL
Filing Date
2025-07-29
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing medicine crushing devices lack an effective fixing mechanism, which makes the crushing container prone to displacement or tipping under vibration and impact, affecting the accuracy of drug spillage and dosage, increasing the difficulty of care, and posing a safety hazard to children's medication.

Method used

A medicine crushing device was designed, comprising a base, frame, driver, crusher, and positioning mechanism. The crushing container is conveniently fixed by components such as hollow blocks, extension blocks, positioning plates, and snap-fit ​​blocks, thereby enhancing stability.

Benefits of technology

It improves the stability of the medicine crusher, prevents shaking, ensures that the medicine does not spill, and enhances dosage accuracy and children's medication safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paediatrics nursing, and disclose a kind of medicine crushing device for paediatrics nursing, including base, the top of base is fixedly connected with frame body, the top of frame body is installed with driver, the output of driver is installed with driving rod, and the bottom of driving rod is installed with grinder, the top of base is provided with placing groove, and the inside of placing groove is slidably connected with medicine crushing jar.The medicine crushing device for paediatrics nursing, after staff places grinder in the inside of placing groove, hollow block is moved, so that hollow block drives the extension block at top and positioning plate to move, while extension block drives positioning plate to limit medicine crushing jar, then by moving adjusting block, adjusting block drives abutment plate to move, abutment plate drives clamping block to be clamped into the inside of clamping groove, and hollow block is limited, so that medicine crushing jar is fixed, the purpose of conveniently fixing medicine crushing jar is realized, and the stability when medicine crushing jar is used is improved.
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Description

Technical Field

[0001] This utility model relates to the field of pediatric nursing technology, and in particular to a pediatric nursing medicine crushing device. Background Technology

[0002] Pediatric nursing is a nursing science that studies the laws of children's growth and development, child health care, disease prevention and treatment, and clinical nursing to promote the physical and mental health development of children.

[0003] Existing medication crushing devices typically only provide a simple placement platform or slot to hold the crushing container, lacking an effective fixing mechanism. During use, due to the vibration and impact generated during the crushing process, the crushing container is prone to displacement or tipping, resulting in spillage of medication or poor crushing effect. This not only increases the workload of caregivers but may also affect the accuracy of medication dosage and the medication safety of children. Utility Model Content

[0004] The technical problem to be solved by this utility model is that existing medicine crushing devices only provide a simple platform or slot and lack a fixing mechanism. When in use, vibration and impact can easily cause the medicine crushing container to shift or tip over, which may cause the medicine to spill out, have poor effect, increase the difficulty of nursing care, and affect the accuracy of dosage and the safety of children's medication. Therefore, we propose a medicine crushing device for pediatric nursing.

[0005] To achieve the above objectives, this application adopts the following technical solution: a pediatric nursing medicine crushing device, including a base, a frame fixedly connected to the top of the base, a driver installed on the top of the frame, a drive rod installed at the output end of the driver, a crusher installed at the bottom of the drive rod, a placement groove opened on the top of the base, a medicine crushing container slidably connected inside the placement groove, a moving groove opened at one end of the base, a through groove opened at the bottom of the inner cavity of the placement groove, and slots opened on both sides of the inner cavity of the moving groove;

[0006] The moving trough is equipped with a positioning machine for positioning the medicine crushing container.

[0007] Preferably, the positioning mechanism includes a hollow block installed inside the moving groove. Both sides of the hollow block's inner cavity are provided with through slots. An extension block is fixedly connected to the top of the hollow block. A positioning plate is fixedly connected to one end of the extension block. A baffle is fixedly connected inside the hollow block. An adjustment groove is provided on one side of the baffle. An adjustment block is slidably connected inside the adjustment groove. A connecting plate is fixedly connected to one end of the adjustment block. A snap-fit ​​block is fixedly connected to one side of the connecting plate.

[0008] Preferably, a circular hole is provided on one side of the connecting plate, and a circular rod is fixedly connected inside the hollow block.

[0009] Preferably, a return spring is fixedly connected to one side of the connecting plate, and one side of the return spring is fixedly connected to the interior of the hollow block.

[0010] Preferably, multiple limiting grooves are provided on both sides of the inner cavity of the movable groove, and limiting blocks are fixedly connected to both sides of the hollow block.

[0011] Preferably, an anti-slip pad is fixedly connected to one end of the inner cavity of the placement slot, and an anti-slip pad is fixedly connected to one end of the positioning plate.

[0012] Preferably, a thrust spring is fixedly connected to one end of the hollow block, and one end of the thrust spring is fixedly connected to the inside of the moving groove.

[0013] The technical effects and advantages of this utility model are as follows:

[0014] In this invention, after placing the crusher inside the placement slot, the operator moves the hollow block, causing the top extension block and positioning plate to move. Simultaneously, the extension block moves the positioning plate to limit the position of the crushing container. Then, by moving the adjusting block, the adjusting block moves the connecting plate, which in turn moves the locking block into the slot, limiting the position of the hollow block and thus fixing the crushing container. This achieves the purpose of conveniently fixing the crushing container, improves the stability of the crushing container during use, and prevents the crushing container from shaking during use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a partial structural diagram of the base of this utility model;

[0017] Figure 3 This is a schematic diagram of the positioning plate part of this utility model;

[0018] Figure 4 This is a schematic diagram of the disassembled hollow block structure of this utility model;

[0019] Figure 5 This is a side view of the positioning plate structure of this utility model.

[0020] Legend: 1. Base; 2. Frame; 3. Driver; 4. Drive rod; 5. Crusher; 6. Placement slot; 7. Crushing container; 8. Moving slot; 9. Through slot; 10. Hollow block; 11. Slot; 12. Extension block; 13. Positioning plate; 14. Baffle; 15. Adjustment slot; 16. Adjustment block; 17. Connecting plate; 18. Snap-fit ​​block; 19. Through slot; 20. Round hole; 21. Round rod; 22. Return spring; 23. Limiting slot; 24. Limiting block; 25. Anti-slip pad; 26. Thrust spring. Detailed Implementation

[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0022] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: a pediatric nursing medicine crushing device, including a base 1, a frame 2 fixedly connected to the top of the base 1, a driver 3 installed on the top of the frame 2, a drive rod 4 installed at the output end of the driver 3, a crusher 5 installed at the bottom of the drive rod 4, a placement groove 6 opened on the top of the base 1, a crushing container 7 slidably connected inside the placement groove 6, a moving groove 8 opened at one end of the base 1, a through groove 9 opened at the bottom of the inner cavity of the placement groove 6, slots 11 opened on both sides of the inner cavity of the moving groove 8, a positioning mechanism for positioning the crushing container 7 installed inside the moving groove 8, the positioning mechanism including a hollow block 10 installed inside the moving groove 8, slots 19 opened on both sides of the inner cavity of the hollow block 10, an extension block 12 fixedly connected to the top of the hollow block 10, a positioning plate 13 fixedly connected to one end of the extension block 12, and a fixed plate 13 inside the hollow block 10. A baffle 14 is connected, and an adjustment groove 15 is provided on one side of the baffle 14. An adjustment block 16 is slidably connected inside the adjustment groove 15. A connecting plate 17 is fixedly connected to one end of the adjustment block 16, and a snap-fit ​​block 18 is fixedly connected to one side of the connecting plate 17. After the staff places the medicine jar 7 inside the placement groove 6, they move the hollow block 10, which causes the hollow block 10 to move the top extension block 12 and the positioning plate 13. At the same time, the extension block 12 drives the positioning plate 13 to limit the position of the medicine jar 7. Then, by moving the adjustment block 16, the adjustment block 16 drives the connecting plate 17 to move. The connecting plate 17 drives the snap-fit ​​block 18 to snap into the slot 11, limiting the position of the hollow block 10, thereby fixing the medicine jar 7. This achieves the purpose of conveniently fixing the medicine jar 7, improves the stability of the medicine jar 7 during use, and prevents the medicine jar 7 from shaking during use.

[0023] Reference Figure 4As shown in this embodiment: a round hole 20 is provided on one side of the connecting plate 17, and a round rod 21 is fixedly connected inside the hollow block 10. By setting the round hole 20 and the round rod 21, the connecting plate 17 is limited, making the connecting plate 17 more stable when moving and avoiding the connecting plate 17 from shifting when moving.

[0024] Reference Figure 4 As shown in this embodiment: a return spring 22 is fixedly connected to one side of the connecting plate 17. One side of the return spring 22 is fixedly connected to the inside of the hollow block 10. The return spring 22 can provide a force to one side, so that the connecting plate 17 automatically inserts the snap-fit ​​block 18 into the slot 11, making it more convenient for the staff to use.

[0025] Reference Figure 2 and Figure 3 As shown in this embodiment: multiple limiting grooves 23 are provided on both sides of the inner cavity of the moving groove 8, and limiting blocks 24 are fixedly connected to both sides of the hollow block 10. By setting the limiting grooves 23 and limiting blocks 24, the hollow block 10 has higher stability when moving in the inner cavity of the moving groove 8, effectively preventing the hollow block 10 from shifting during the movement, thereby further improving the stability of the crushing pot 7 in use.

[0026] Reference Figure 2 and Figure 3 As shown in this embodiment: an anti-slip pad 25 is fixedly connected to one end of the inner cavity of the placement groove 6, and an anti-slip pad 25 is fixedly connected to one end of the positioning plate 13. By configuring the anti-slip pad 25, the friction between the placement groove 6 and the crushed medicine container 7 is enhanced, effectively preventing the crushed medicine container 7 from sliding in the placement groove 6. At the same time, the setting of the anti-slip pad 25 also increases the friction between the positioning plate 13 and the crushed medicine container 7, avoiding the shaking of the positioning plate 13 during use.

[0027] Reference Figure 5 As shown in this embodiment: a thrust spring 26 is fixedly connected to one end of the hollow block 10, and one end of the thrust spring 26 is fixedly connected to the inside of the moving groove 8. The setting of the thrust spring 26 enables the locking block 18 to push the hollow block 10 and the positioning plate 13 outward when it is disengaged from the locking groove 11, so that the positioning plate 13 can quickly release its positioning from the medicine crushing container 7.

[0028] Working principle: After placing the medicine crusher 7 inside the placement slot 6, the operator moves the hollow block 10, causing the top extension block 12 and positioning plate 13 to move. Simultaneously, the extension block 12 moves the positioning plate 13 to limit the movement of the medicine crusher 7. Next, by moving the adjusting block 16, the operator moves the connecting plate 17, causing the locking block 18 to engage with the slot 11, limiting the movement of the hollow block 10 and thus fixing the medicine crusher 7. This achieves convenient fixing of the medicine crusher 7, improves its stability during use, and prevents it from shaking. The circular hole 20 and circular rod 21 limit the movement of the connecting plate 17, making it more stable and preventing it from shifting. The return spring 22 provides a force to one side, allowing... The connecting plate 17 automatically inserts the snap-fit ​​block 18 into the slot 11, making it easier for staff to use. By setting the limiting groove 23 and the limiting block 24, the hollow block 10 is ensured to have higher stability when moving in the inner cavity of the moving groove 8, effectively preventing the hollow block 10 from shifting during movement, thereby further improving the stability of the crushing container 7 during use. By configuring the anti-slip pad 25, the friction between the placement groove 6 and the crushing container 7 is enhanced, effectively preventing the crushing container 7 from sliding in the placement groove 6. At the same time, the setting of the anti-slip pad 25 also increases the friction between the positioning plate 13 and the crushing container 7, avoiding the shaking of the positioning plate 13 during use. The setting of the thrust spring 26 enables the snap-fit ​​block 18 to push the hollow block 10 and the positioning plate 13 outward when it is disengaged from the slot 11, so that the positioning plate 13 can quickly release its positioning from the crushing container 7.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A pediatric medication crushing device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the frame (2), the top of the frame (2) is equipped with a driver (3), the output end of the driver (3) is equipped with a drive rod (4), the bottom of the drive rod (4) is equipped with a crusher (5), the top of the base (1) is provided with a placement groove (6), the inside of the placement groove (6) is slidably connected with a crushing medicine container (7), one end of the base (1) is provided with a moving groove (8), the bottom of the inner cavity of the placement groove (6) is provided with a through groove (9), and both sides of the inner cavity of the moving groove (8) are provided with slots (11). The moving slot (8) is equipped with a positioning mechanism for positioning the crushed medicine container (7).

2. The pediatric medication crushing device according to claim 1, characterized in that: The positioning mechanism includes a hollow block (10) installed inside the moving groove (8). The hollow block (10) has through slots (19) on both sides of its inner cavity. An extension block (12) is fixedly connected to the top of the hollow block (10). A positioning plate (13) is fixedly connected to one end of the extension block (12). A baffle (14) is fixedly connected inside the hollow block (10). An adjustment groove (15) is opened on one side of the baffle (14). An adjustment block (16) is slidably connected inside the adjustment groove (15). A connecting plate (17) is fixedly connected to one end of the adjustment block (16). A snap-fit ​​block (18) is fixedly connected to one side of the connecting plate (17).

3. A pediatric medication crushing device according to claim 2, characterized in that: A round hole (20) is provided on one side of the connecting plate (17), and a round rod (21) is fixedly connected inside the hollow block (10).

4. A pediatric medication crushing device according to claim 2, characterized in that: A return spring (22) is fixedly connected to one side of the connecting plate (17), and one side of the return spring (22) is fixedly connected to the interior of the hollow block (10).

5. A pediatric medication crushing device according to claim 2, characterized in that: Multiple limiting grooves (23) are provided on both sides of the inner cavity of the moving groove (8), and limiting blocks (24) are fixedly connected to both sides of the hollow block (10).

6. A pediatric medication crushing device according to claim 2, characterized in that: An anti-slip pad (25) is fixedly connected to one end of the inner cavity of the placement groove (6), and an anti-slip pad (25) is fixedly connected to one end of the positioning plate (13).

7. A pediatric medication crushing device according to claim 2, characterized in that: One end of the hollow block (10) is fixedly connected to a thrust spring (26), and one end of the thrust spring (26) is fixedly connected to the inside of the moving groove (8).