Handheld medicine grinding device

By designing a handheld grinder, combined with a storage tank, filter mechanism, pounding mechanism and storage box, the problems of low efficiency of drug grinding and large hand load in the existing technology are solved, and the efficient, convenient and safe process of drug crushing and filtration is achieved.

CN222842162UActive Publication Date: 2025-05-09THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202421669580.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-09
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing manual pellet agent grinding device is inefficient, complex in structure and high in cost when grinding pellets. Medical staff are prone to falling equipment and sore hands due to excessive hand load when using automatic drug grinders.

Method used

A hand-held medicine mill is designed, including a storage tank, a filter mechanism, a pounding mechanism and a storage box. Through the combination of manual pounding and a filter mesh, the effective breaking and filtration of the medicine is achieved.

Benefits of technology

This device makes the drug crushing process convenient and labor-saving, simple structure, high efficiency and low cost, avoids hand soreness, and ensures the quality of the drug through a filtration mechanism, making it easier for patients to take it.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a handheld medicine grinding device, which belongs to the technical field of medicine grinding devices and comprises a storage tank used for medicine grinding, a filtering mechanism used for filtering ground medicine powder, a medicine smashing mechanism used for medicine grinding and a storage box used for storing ground medicine. The storage box is arranged at the position of the storage groove and is in sliding fit with the storage groove, the medicine smashing mechanism conducts smashing through manual telescopic angle adjustment, the storage box is arranged in a drawing mode, medical staff holds the storage tank with hands to place medicine in the storage tank, the medicine is smashed in a manual medicine smashing and smashing mode, the whole medicine smashing and smashing process is convenient to operate, and the medicine smashing and smashing efficiency is improved. The medicine smashing device is simple in structure, convenient, fast, labor-saving, simple in structure, high in efficiency, low in cost and free of aching pain on the hands of medical staff, medicine can be filtered and screened through the filtering mechanism in the medicine smashing and smashing process, the medicine smashing degree is guaranteed, a patient can take the medicine conveniently, and therefore the medicine smashing device is convenient to use widely.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicine grinders, in particular to a handheld medicine grinder. Background Art

[0002] The grinding process has been widely promoted and used as early as in ancient times. Since its development, the technology has been promoted in more and more industries. Clinically, many chronic patients with swallowing dysfunction, as well as patients who have just undergone major surgery or nasogastric feeding, have difficulty swallowing tablets at one time, so when they encounter larger particles while taking the medicine, they need to crush them.

[0003] Due to factors such as the amount of medicine to be taken, sometimes medical staff only need to grind and crush one or two medicines. The automated grinding method wastes too many resources and is inconvenient to grind with fewer medicines. Furthermore, if medical staff use an automatic medicine grinder to grind the medicine automatically, the entire medicine crushing process will exert a greater gravity on the hands of the medical staff. If the medical staff is not careful, they may not be able to control the medicine grinding equipment, and there is a risk of the medicine grinding equipment falling. After the medicine is ground, it is easy to cause soreness in the hands of the medical staff. Currently, most manual granular medicine grinding devices on the market will have problems such as incomplete grinding of medicine particles, low work efficiency, complex structure and high cost when grinding medicine particles. Therefore, the present device provides a handheld medicine grinder. Utility Model Content

[0004] The purpose of the utility model is to provide a handheld medicine grinder to solve the above-mentioned technical problems in view of the shortcomings of the prior art.

[0005] The embodiment of the utility model adopts the following technical scheme: it includes a storage tank for crushing medicine, a filtering mechanism for filtering crushed medicine powder, a medicine pounding mechanism for crushing medicine and a storage box for storing crushed medicine, the storage tank is provided with a storage groove, the storage tank is also provided with a filtering groove, the medicine pounding mechanism is arranged inside the storage tank, the storage box is arranged at the storage groove and is slidably matched, the filtering mechanism extends into the storage tank through the filtering groove, the medicine pounding mechanism is pounded by manually adjusting the telescopic angle, and the storage box is a pull-out arrangement.

[0006] Furthermore, a handle is provided on the outside of the storage tank, a blocking block is provided on the inside of the storage tank, and limiting blocks are provided just above and below the filter tank on the storage tank.

[0007] Furthermore, the filtering mechanism includes a filter screen, an arc plate, a connecting shaft, a bolt and a buckle. The filter screen extends into the interior of the storage tank through the filter groove and is supported by a blocking block. The arc plate is arranged outside the filter screen and located at the filter groove. The lower end of the filter screen is slidably matched with the filter groove. The connecting shaft is arranged outside the arc plate. The buckle is arranged on the connecting shaft. The bolt sleeve is hung on the connecting shaft. Both of the two limit blocks are provided with external threads that are compatible with the internal threads of the bolts.

[0008] Furthermore, the medicine pounding mechanism includes a medicine pounding cover, a medicine pounding rod and a medicine pounding handle. The medicine pounding cover is openably connected to the upper end of the storage tank. A sphere is provided in the middle of the medicine pounding cover and is connected to a ball head. The medicine pounding rod and the sphere are slidably matched up and down, and the medicine pounding handle is arranged at the upper end of the medicine pounding rod.

[0009] Furthermore, a cleaning brush is provided on the inner wall of the storage tank, and the hairy surface at the lower end of the cleaning brush is in contact with the upper end of the filter net.

[0010] Furthermore, the storage tank and the storage box are both made of transparent plastic material, and the storage box is provided with a handle for taking and placing.

[0011] At least one of the above technical solutions adopted in the embodiment of the utility model can achieve the following beneficial effects:

[0012] According to the utility model, after the medical staff holds the storage tank and places the medicine therein, the medicine is crushed by manually tampering with the medicine. The entire medicine tampering and crushing process is relatively convenient to operate, convenient and labor-saving, simple in structure, high in efficiency, low in cost, and will not cause soreness to the hands of the medical staff. In the process of tampering and crushing the medicine, the medicine can be filtered and screened by the filtering mechanism to ensure the degree of crushing of the medicine, so as to facilitate the patient to take the medicine, thereby facilitating wide use.

[0013] After the filter is extended into the storage tank through the filter slot, the bolt is threadedly connected with the two limit blocks by rotating the bolt. After the bolt is tightened with the two limit blocks, the bolt is blocked outside the arc plate. Therefore, when the medical staff crushes the medicine on the filter, the filter will not produce a large vibration and position deviation, which provides a good working environment for crushing the medicine. After the medicine is crushed, the bolt is rotated to remove it from the two limit blocks, and then the filter is stretched out for cleaning and reuse.

[0014] After the medicine is crushed, due to the influence of the mesh holes on the filter, the medicine may be blocked on the filter and adhere to the surface of the filter. When the device takes out the storage box by pulling, because a cleaning brush is provided on the inner wall of the storage tank and the lower end of the cleaning brush is in contact with the upper end of the filter, the filter can be pulled out first, and the surface of the filter and the mesh holes are affected by the brushing of the cleaning brush during the removal process. The crushed medicine on the surface of the filter and the mesh holes will be brushed off and fall into the storage box, thereby avoiding the blockage of the filter and the inaccurate dosage of the medicine after the medicine is crushed, thereby improving the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cutaway structure of the storage tank in the utility model;

[0018] Figure 3 It is a structural schematic diagram of the utility model in a separated state;

[0019] Figure 4 for Figure 2 Enlarged view of point A in the middle.

[0020] Reference numerals

[0021] Storage tank 1, storage tank 11, filter tank 12, handle 13, blocking block 14, limiting block 15, storage box 16, cleaning brush 17, filtering mechanism 2, filter screen 21, arc plate 22, connecting shaft 23, bolt 24, buckle 25, pounding mechanism 3, pounding cover 31, pounding rod 32, pounding handle 33. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The technical solutions provided by various embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] The present invention provides a hand-held medicine grinder, comprising a storage tank 1 for crushing medicine, a filtering mechanism 2 for filtering crushed medicine powder, a medicine crushing mechanism 3 for crushing medicine, and a storage box 16 for storing crushed medicine, wherein the storage tank 1 is provided with a storage tank 11, and the storage tank 1 is also provided with a filtering tank 12, the medicine crushing mechanism 3 is arranged inside the storage tank 1, the storage box 16 is arranged at the storage tank 11 and is slidably matched, the filtering mechanism 2 extends into the storage tank 1 through the filtering tank 12, the medicine crushing mechanism 3 is crushed by manually adjusting the telescopic angle, and the storage box 16 is a pull-out arrangement.

[0025] In the device, the medical staff holds the storage tank 1 and places the medicine therein, and then crushes the medicine by manually tampering with the medicine. The entire drug tampering and crushing process is relatively easy to operate, convenient and labor-saving, has a simple structure, high efficiency, and low cost, and will not cause soreness to the hands of the medical staff. In the process of drug tampering and crushing, the medicine can be filtered and screened by the filtering mechanism 2 to ensure the degree of drug crushing, so as to facilitate patients to take the medicine, thereby facilitating widespread use.

[0026] In a further preferred embodiment of the utility model, a handle 13 is provided on the outside of the storage tank 1, a blocking block 14 is provided on the inside of the storage tank 1, and limit blocks 15 are provided just above and below the filter slot 12 on the storage tank 1. The filtering mechanism 2 includes a filter screen 21, an arc plate 22, a connecting shaft 23, a bolt 24 and a buckle 25. The filter screen 21 extends into the interior of the storage tank 1 through the filter slot 12 and is supported by the blocking block 14. The arc plate 22 is arranged on the outside of the filter screen 21 and is located at the filter slot 12. The lower end of the filter screen 21 is slidably matched with the filter slot 12. The connecting shaft 23 is arranged on the outside of the arc plate 22. The buckle 25 is arranged on the connecting shaft 23. The bolt 24 is hung on the connecting shaft 23. The two limit blocks 15 are provided with external threads that match the internal threads of the bolt 24.

[0027] After the filter screen 21 is extended into the storage tank 1 through the filter groove 12, the bolt 24 is threadedly connected to the two limit blocks 15 by rotating the bolt 24. After the bolt 24 is tightened with the two limit blocks 15, the bolt 24 is blocked outside the arc plate 22. Therefore, when the medical staff crushes the medicine on the filter screen 21, the filter screen 21 will not produce large vibrations and position deviations, providing a good working environment for crushing the medicine. After the medicine is crushed, the bolt 24 is rotated to remove it from the two limit blocks 15, and then the filter screen 21 is stretched out, cleaned and reused.

[0028] The filter mechanism 2 is provided to filter and screen the medicines, thereby ensuring that the medicines are crushed to a certain extent, so as to facilitate the patients to take the medicines and thus facilitate their widespread use.

[0029] In a further preferred embodiment of the utility model, the medicine pounding mechanism 3 includes a medicine pounding cover 31, a medicine pounding rod 32 and a medicine pounding handle 33. The medicine pounding cover 31 is openably connected to the upper end of the storage tank 1. A sphere is provided in the middle of the medicine pounding cover 31 and is connected to the ball head. The medicine pounding rod 32 and the sphere are slidably matched up and down. The medicine pounding handle 33 is arranged at the upper end of the medicine pounding rod 32.

[0030] When the medical staff manually crushes the medicine, they first open the medicine pounding cover 31 so that the upper end of the storage tank 1 is in an open state. At this time, the required medicine is placed inside the storage tank 1, and the placed medicine will be located on the filter screen 21. The medical staff closes the medicine pounding cover 31, and the palm of one hand and four fingers except the thumb of the medical staff grasp the handle 13 outside the storage tank 1, and the thumb presses on the medicine pounding cover 31. A sphere is provided in the middle of the medicine pounding cover 31 and is connected with a ball head. The medicine pounding rod 32 and the sphere are arranged to slide up and down, so that after the medical staff grasps the medicine pounding handle 33 with the other hand, the medicine pounding handle 33 is stretched up and down to perform a pounding and impact operation on the medicine on the filter screen 21 through the medicine pounding rod 32. The medicine pounding rod 32 can move at a certain angle and will not remain unchanged and can only perform medicine pounding operations in an up and down vertical state, so that the medicine on the filter screen 21 can be fully pounded and crushed inside, and the pounded and crushed medicine will fall into the storage box 16 through the filter screen 21 for storage. After the medicine is finally pounded and crushed, the storage box 16 is taken out by pulling, and the powder after the medicine is crushed is provided to the patient for taking. The whole process is relatively convenient to operate, convenient and labor-saving, simple in structure, high in efficiency, low in cost, and will not cause soreness to the hands of medical staff. In the process of pounding and crushing the medicine, the medicine can be filtered and screened by the filtering mechanism 2 to ensure the degree of medicine crushing, so as to facilitate the patient to take it, thereby facilitating wide use;

[0031] A sphere is provided in the middle of the medicine pounding cover 31 and is connected with a ball head. The medicine pounding rod 32 and the sphere are arranged to slide up and down, so that medical staff can perform telescopic movements at different angles with the middle axis of the medicine pounding cover 31 as a fulcrum during the medicine pounding process, thereby greatly improving the efficiency of manual medicine pounding and making it more convenient and labor-saving for medical staff because of the fulcrum. The entire medicine pounding process will not generate a large impact force, thereby avoiding hand pain for medical staff.

[0032] In a further preferred embodiment of the utility model, a cleaning brush 17 is provided on the inner wall of the storage tank 1, and the lower end of the cleaning brush 17 is in contact with the upper end of the filter screen 21;

[0033] After the medicine is crushed, due to the influence of the mesh holes on the filter 21, the medicine may be blocked on the filter 21 and adhere to the upper surface of the filter 21. When the device takes out the storage box 16 by pulling, because a cleaning brush 17 is provided on the inner wall of the storage tank 1 and the lower end of the cleaning brush 17 is in contact with the upper end of the filter 21, the filter 21 can be pulled out first, and the upper surface of the filter 21 and the mesh holes are affected by the brushing of the cleaning brush 17 during the removal process. The crushed medicine on the upper surface of the filter 21 and the mesh holes will be brushed off and fall into the storage box 16, thereby avoiding the blockage of the filter 21 and the inaccurate dosage of the medicine after the medicine is crushed, thereby improving the treatment effect.

[0034] In a further preferred embodiment of the utility model, the storage tank 1 and the storage box 16 are both made of transparent plastic, and the storage box 16 is provided with a handle 13 for taking and placing;

[0035] Since both the storage tank 1 and the storage box 16 are made of transparent plastic, the medical staff can observe the crushing of the medicine during the manual tampering process.

[0036] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A handheld medicine grinder, characterized in that: include; Storage tank for crushed medicine (1); Filter mechanism for filtering crushed drug powder (2): A medicine pounding mechanism (3) for pounding medicine; A storage box (16) for storing crushed medicine; The storage tank (1) is provided with a storage tank (11), and the storage tank (1) is also provided with a filter tank (12). The medicine pounding mechanism (3) is arranged inside the storage tank (1), and the storage box (16) is arranged at the storage tank (11) and is slidably matched. The filter mechanism (2) extends into the storage tank (1) through the filter tank (12). The medicine pounding mechanism (3) is pounded by manually adjusting the telescopic angle, and the storage box (16) is arranged in a pull-out manner.

2. A hand-held medicine grinder as claimed in claim 1, characterized in that: The storage tank (1) is provided with a handle (13) on the outside, the storage tank (1) is provided with a blocking block (14) on the inside, and limit blocks (15) are provided just above and below the filter tank (12) on the storage tank (1).

3. A hand-held medicine grinder as claimed in claim 2, characterized in that: The filter mechanism (2) comprises a filter screen (21), an arc plate (22), a connecting shaft (23), a bolt (24) and a buckle (25); the filter screen (21) extends into the interior of the storage tank (1) through the filter groove (12) and is supported by a blocking block (14); the arc plate (22) is arranged outside the filter screen (21) and located at the filter groove (12); the lower end of the filter screen (21) is slidably matched with the filter groove (12); the connecting shaft (23) is arranged outside the arc plate (22); the buckle (25) is arranged on the connecting shaft (23); the bolt (24) is hung on the connecting shaft (23); and the two limit blocks (15) are both provided with external threads that match the internal threads of the bolt (24).

4. A hand-held medicine grinder as claimed in claim 1, characterized in that: The medicine pounding mechanism (3) comprises a medicine pounding cover (31), a medicine pounding rod (32) and a medicine pounding handle (33); the medicine pounding cover (31) is openably connected to the upper end of the storage tank (1); a sphere is provided in the middle of the medicine pounding cover (31) and is connected to the ball head; the medicine pounding rod (32) and the sphere are slidably matched up and down; and the medicine pounding handle (33) is arranged at the upper end of the medicine pounding rod (32).

5. A hand-held medicine grinder as claimed in claim 1, characterized in that: A cleaning brush (17) is provided on the inner wall of the storage tank (1), and the fur surface at the lower end of the cleaning brush (17) is in contact with the upper end of the filter screen (21).

6. A hand-held medicine grinder as claimed in claim 1, characterized in that: The storage tank (1) and the storage box (16) are both made of transparent plastic material, and the storage box (16) is provided with a handle (13) for taking and placing.