Tablet masher
By designing a pill crusher with a pill storage box and grinding beads, the problem of pill powder adhesion was solved, enabling contactless scraping and quantitative dispensing, thus improving medication safety and hygiene.
Patent Information
- Application Number
- CN202422942590.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-30
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-30
AI Technical Summary
Existing tablet crushers often leave powder adhering to the surface of the crusher after crushing tablets into powder. Users need to scrape it off by hand, which is unhygienic and poses a risk of bacterial infection.
Design a tablet crusher comprising a storage box and grinding beads connected by a locking mechanism. After grinding, the powder on the surface of the grinding beads can be scraped off. Combined with the storage trough, it enables contactless dispensing of medicine, avoiding direct hand contact with the powder.
It enables contactless scraping of medicine powder, improves medication safety, avoids hand contamination, ensures drug purity, controls drug dosage, and enhances medication safety.
Smart Images

Figure CN223491052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device auxiliary technology, and in particular to a tablet crusher. Background Technology
[0002] A tablet crusher can physically grind tablets into powder or cut them into smaller tablets for easier administration or dosage adjustment. Because infants and young children have more delicate esophagus, large tablets may cause them harm. Therefore, when administering medication to infants and young children, a tablet crusher is often used to grind the tablets into powder and administer them with water.
[0003] Most tablet crushers currently on the market consist of a box body and a threaded rod with a spherical structure at the head. The threaded structure converts rotational force into pressure, thereby crushing the tablets. These tablet crushers are convenient to use, have a simple structure, and are easy to carry, but they also have obvious shortcomings. For example, after the tablets are crushed into powder, most of the powder will stick to the surface of the spherical part that came into contact with the tablet. Users often need to scrape off the powder with their hands. Direct contact with the powder is not hygienic, especially when users are out and about and cannot clean their hands in time. Direct contact with the medication can easily lead to bacterial transmission, which is not conducive to safe medication use. Therefore, this application provides a tablet crusher to meet the needs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a tablet crusher to solve the problem that after existing tablets are crushed into powder, most of the powder will stick to the surface of the ball part that contacts the tablet, and users often need to scrape off the powder by hand, which is unhygienic as the hands directly contact the powder.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0006] A tablet crusher includes a medicine storage box for storing medicines, a grinding bottom cover for grinding tablets at the bottom of the medicine storage box, the grinding bottom cover being threadedly connected to the medicine storage box, a grinding cavity being formed inside the grinding bottom cover, grinding beads for cooperating with the grinding cavity being provided at the bottom of the medicine storage box, the grinding beads being connected to the medicine storage box by a locking buckle, and a snap-on cover for sealing the medicine storage box at the top of the medicine storage box, the snap-on cover being fixedly connected to the medicine storage box.
[0007] Optionally, the medicine storage box body is a cylindrical structure, the medicine storage box body has a medicine storage cavity inside, the bottom of the medicine storage cavity is a spherical structure, the bottom of the medicine storage box body has a spherical groove, the bottom of the medicine storage cavity has a discharge hole, and the medicine storage cavity is connected to the spherical groove at the bottom of the medicine storage box body through the discharge hole.
[0008] Optionally, the top of the medicine storage box is provided with a feeding port, which is adapted to the cover, and the cover is embedded inside the feeding port and fixedly engaged with the medicine storage box.
[0009] Optionally, a retaining edge is fixedly connected to the bottom edge of the medicine storage box. The retaining edge has a V-shaped cross-section, and the inner surface of the retaining edge is adapted to the grinding beads.
[0010] Optionally, the card has a pair of connecting holes on its sidewall, the pair of connecting holes being symmetrically distributed and adapted to the latch.
[0011] Optionally, the sidewall of the card edge is provided with multiple sets of expansion slots, the multiple sets of expansion slots are evenly distributed, and the bottom of the card edge is provided with multiple sets of mating protrusions.
[0012] Optionally, the waist of the medicine storage box has an hourglass shape, and multiple sets of buckles are fixedly connected to the groove of the waist of the medicine storage box.
[0013] Optionally, the grinding bead has a spherical structure, and a material storage groove is formed on the side wall of the grinding bead, which is adapted to the discharge hole.
[0014] Optionally, the grinding bead is further provided with a pair of locking holes on its sidewall. The locking holes are symmetrically distributed around the storage groove as the central axis. The locking holes have an "I" shaped structure and are adapted to the structure of the locking head.
[0015] Optionally, the grinding bead has multiple sets of anti-slip grooves on its sidewall, the anti-slip grooves are adapted to the mating protrusions, the anti-slip grooves are positioned corresponding to the mating protrusions, and the anti-slip grooves are located at the farthest end of the storage tank.
[0016] Compared with the prior art, this utility model has at least the following beneficial effects:
[0017] In the above solution, by setting up grinding beads that work in conjunction with the structure at the bottom of the medicine storage box, the grinding beads can be scraped after the tablets are ground into powder, thereby scraping off the powder adhering to the surface of the grinding beads. This achieves the purpose of removing powder without contact, effectively avoiding direct hand contact with the tablets and preventing bacterial contamination of the medicine, thus effectively improving the safety of medication use.
[0018] By setting up a storage trough and combining it with the rotatable connection between the grinding beads and the medicine storage box, the purpose of automatic medicine dispensing can be achieved, thereby avoiding direct contact between the hands and the medicine. It can also control the amount of medicine dispensed, avoiding excessive dispensing at one time and causing multiple drug contamination, thus further improving the safety of medication use. Attached Figure Description
[0019] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.
[0020] Figure 1 A schematic diagram of the three-dimensional structure of a tablet crusher;
[0021] Figure 2 A cross-sectional three-dimensional structural diagram of a tablet crusher;
[0022] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;
[0023] Figure 4 This is an enlarged structural diagram of the medicine storage box.
[0024] Figure 5 This is a magnified schematic diagram of the grinding bead structure.
[0025] Figure label:
[0026] 1. Medicine storage box body; 2. Grinding bottom cover; 3. Clamping cover; 4. Grinding beads; 5. Lock; 6. Medicine storage chamber; 7. Discharge hole; 8. Clamping edge; 9. Connecting hole; 10. Expansion joint; 11. Matching protrusion; 12. Buckle plate; 13. Feed inlet; 14. Material storage groove; 15. Anti-slip groove; 16. Locking hole; 17. Grinding chamber.
[0027] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation
[0028] The following is a detailed description of a tablet crusher provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies. Furthermore, the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.
[0029] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when describing a specific feature, structure, or characteristic in conjunction with embodiments, implementing such a feature, structure, or characteristic in conjunction with other embodiments should be within the knowledge of those skilled in the art.
[0030] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.
[0031] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.
[0032] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.
[0033] like Figures 1 to 5As shown in the figure, an embodiment of this utility model provides a tablet crusher, including a medicine storage box 1 for storing medicines. The bottom of the medicine storage box 1 is provided with a grinding bottom cover 2 for grinding the tablets. The grinding bottom cover 2 and the medicine storage box 1 are threaded together. The grinding bottom cover 2 has a grinding cavity 17 inside. The bottom of the medicine storage box 1 is provided with grinding beads 4 for cooperating with the grinding cavity 17. The grinding beads 4 are connected to the medicine storage box 1 by a locking buckle 5. The top of the medicine storage box 1 is provided with a cover 3 for sealing the medicine storage box 1. The cover 3 is fixedly connected to the medicine storage box 1. By setting the grinding beads 4 and cooperating with the structure at the bottom of the medicine storage box 1, after the tablets are ground into powder, the grinding beads 4 can be scraped to remove the powder adhering to the surface of the grinding beads 4. This achieves the purpose of non-contact removal of powder, effectively avoiding direct hand contact with the tablets and preventing bacterial contamination of the medicine, thus effectively improving the safety of medication.
[0034] like Figures 1 to 4 As shown, the medicine storage box 1 has a cylindrical structure with a medicine storage cavity 6 inside. The bottom of the medicine storage cavity 6 has a spherical structure to facilitate the dropping of the tablets and avoid dead corners where the medicine accumulates. A spherical groove is formed at the bottom of the medicine storage box 1, and a discharge hole 7 is formed at the bottom of the medicine storage cavity 6. The diameter of the discharge hole 7 is slightly larger than the diameter of a normal tablet, so that only one tablet can pass through the discharge hole 7 at a time, thereby achieving the purpose of controlling the amount of medicine dispensed. The medicine storage cavity 6 is connected to the spherical groove at the bottom of the medicine storage box 1 through the discharge hole 7. The medicine storage box 1 has a feeding port 13 at the top, which is adapted to the cover 3. The cover 3 is embedded in the feeding port 13 and fixedly connected to the medicine storage box 1. The waist of the medicine storage box 1 has an hourglass-shaped structure. Multiple sets of buckle plates 12 are fixedly connected to the groove of the waist of the medicine storage box 1. By setting the buckle plates 12, when rotating the medicine storage box 1 and the grinding bottom cover 2, the user's hand can hold the buckle plates 12, which can increase the force points of the hand, thereby making it easier to rotate the medicine storage box 1 and avoid slipping the hand when crushing the tablets, thus increasing the practicality.
[0035] A retaining rim 8 is fixedly connected to the bottom edge of the medicine storage box 1. The retaining rim 8 has a V-shaped cross-section, and its inner surface is adapted to the grinding bead 4. The diameter of the bottom of the retaining rim 8 is smaller than the diameter of the grinding bead 4. A pair of connecting holes 9 are provided on the side wall of the retaining rim 8. The pair of connecting holes 9 are symmetrically distributed and are adapted to the locking buckle 5. Multiple sets of expansion slots 10 are provided on the side wall of the retaining rim 8. The multiple sets of expansion slots 10 are evenly distributed. Multiple sets of mating protrusions 11 are provided at the bottom of the retaining rim 8. When the grinding bead 4 is installed with the medicine storage box 1, external force is required to squeeze the grinding bead 4. The grinding bead 4 is inserted into the inside of the retaining edge 8 and engages with it. By setting an expansion slot 10 on the retaining edge 8, sufficient space is provided for the deformation of the retaining edge 8. When the grinding bead 4 enters the inside of the retaining edge 8, it forces the bottom of the retaining edge 8 to expand, so that the grinding bead 4 can smoothly enter the inside of the retaining edge 8. After the grinding bead 4 is engaged with the retaining edge 8, the locking buckle 5 is passed through the connecting hole 9 and engages with the locking hole 16, which can constrain the grinding bead 4 so that the grinding bead 4 can only rotate around the diameter of the locking hole 16, thereby avoiding the excessive freedom of the grinding bead 4 from affecting the compaction effect.
[0036] like Figure 2 and Figure 5 As shown, the grinding bead 4 has a spherical structure. A storage groove 14 is provided on the side wall of the grinding bead 4, which is adapted to the discharge hole 7. A pair of locking holes 16 are also provided on the side wall of the grinding bead 4. The locking holes 16 are symmetrically distributed around the storage groove 14 as the central axis and have an "I"-shaped structure. The locking holes 16 are adapted to the head structure of the latch 5. Multiple sets of anti-slip grooves 15 are provided on the side wall of the grinding bead 4. By providing the anti-slip grooves 15, when the tablet is being crushed, the anti-slip grooves 15 contact the tablet, increasing the friction between the tablet and the anti-slip grooves 15, thereby preventing the tablet from moving during crushing and affecting the crushing effect. The anti-slip grooves 15 are adapted to the mating protrusions 11. Corresponding to the position of the protrusion 11, when the grinding bead 4 rotates around the diameter of the locking hole 16, the anti-slip groove 15 passes the protrusion 11 after rotating a certain angle. The protrusion 11 scrapes the inside of the anti-slip groove 15 to avoid dead corners and waste of medicine. The anti-slip groove 15 is located at the farthest end of the storage tank 14. When the storage tank 14 coincides with the discharge hole 7, the anti-slip groove 15 contacts the lowest point of the grinding chamber 17. The storage tank 14 blocks the discharge hole 7. At most one tablet from the storage box enters the storage tank 14 from the medicine storage chamber 6 to achieve the purpose of quantitative medicine dispensing. The grinding bead 4 can be rotated one revolution by the latch 5 to remove the tablet from the storage tank 14.
[0037] The working principle of this utility model is as follows: First, remove the cover 3 from the medicine storage box 1, open the inlet 13, and pour the required medication into the medicine storage chamber 6 through the inlet 13. Then, press the cover 3 into the inlet 13 to seal it. Finally, install the grinding bottom cover 2 at the bottom of the medicine storage box 1. When medication needs to be retrieved, first remove the grinding bottom cover 2 from the medicine storage box 1, then rotate the locking buckle 5 to rotate the grinding beads 4 and remove the tablets from the storage tank 14. After placing the tablets from the storage tank 14 into the grinding chamber 17, re-screw the grinding bottom cover 2 back onto the medicine storage box 1. During the screwing process, the gap between the grinding bead 4 and the inner wall of the grinding chamber 17 gradually decreases, and the pressure applied to the tablet in the grinding chamber 17 gradually increases until the tablet is crushed into powder. Then, the grinding bottom cover 2 is removed from the medicine storage box 1, and the grinding bead 4 is driven to swing repeatedly through the locking buckle 5. The swing angle is less than 90 degrees, so that the part of the grinding bead 4 exposed outside the locking edge 8 can move relative to the edge of the locking edge 8. The edge of the locking edge 8 scrapes the part of the grinding bead 4 that crushes the tablet, scraping off the powder adhering to the surface of the grinding bead 4. Finally, the powder is concentrated in the grinding chamber 17, and then it can be taken out and taken.
[0038] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the following preferred embodiments; however, those skilled in the art will fully understand this utility model even without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.
[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A tablet crusher, characterized in that, The invention includes a medicine storage box for storing medicines. The bottom of the medicine storage box is provided with a grinding bottom cover for grinding medicine tablets. The grinding bottom cover is threadedly connected to the medicine storage box. A grinding cavity is opened inside the grinding bottom cover. The bottom of the medicine storage box is provided with grinding beads for cooperating with the grinding cavity. The grinding beads are connected to the medicine storage box by a locking buckle. The top of the medicine storage box is provided with a snap cover for sealing the medicine storage box. The snap cover is fixedly connected to the medicine storage box.
2. The tablet crusher according to claim 1, characterized in that, The medicine storage box has a cylindrical structure, and a medicine storage cavity is opened inside the medicine storage box. The bottom of the medicine storage cavity has a spherical structure, and a spherical groove is opened at the bottom of the medicine storage box. A discharge hole is opened at the bottom of the medicine storage cavity, and the medicine storage cavity is connected to the spherical groove at the bottom of the medicine storage box through the discharge hole.
3. The tablet crusher according to claim 2, characterized in that, The top of the medicine storage box has a feeding port, which is adapted to the cover. The cover is embedded inside the feeding port and fixedly engaged with the medicine storage box.
4. The tablet crusher according to claim 3, characterized in that, A retaining rim is fixedly connected to the bottom edge of the medicine storage box. The retaining rim has a V-shaped cross-section, and its inner surface is adapted to the grinding beads.
5. The tablet crusher according to claim 4, characterized in that, The card has a pair of connecting holes on its side wall, which are symmetrically distributed and are adapted to the latch.
6. The tablet crusher according to claim 5, characterized in that, The card edge has multiple sets of expansion slots on its sidewall, which are evenly distributed, and the bottom of the card edge has multiple sets of mating protrusions.
7. The tablet crusher according to claim 6, characterized in that, The waist of the medicine storage box has an hourglass-shaped structure, and multiple sets of fasteners are fixedly connected to the groove at the waist of the medicine storage box.
8. The tablet crusher according to claim 6, characterized in that, The grinding bead has a spherical structure, and a material storage groove is formed on the side wall of the grinding bead. The material storage groove is adapted to the discharge hole.
9. The tablet crusher according to claim 8, characterized in that, The grinding bead is also provided with a pair of locking holes on its side wall. The locking holes are symmetrically distributed with the storage groove as the central axis. The locking holes are in the shape of an "I" and are adapted to the structure of the locking head.
10. The tablet crusher according to claim 9, characterized in that, The grinding bead has multiple anti-slip grooves on its sidewall. The anti-slip grooves are adapted to the mating protrusions. The anti-slip grooves and the mating protrusions are positioned opposite each other. The anti-slip grooves are located at the farthest end of the storage tank.