A push-type pellet pharmaceutical dispenser
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 柴沛妤
- Filing Date
- 2025-04-16
- Publication Date
- 2026-07-24
AI Technical Summary
Existing pediatric medication tools are insufficient for accurately dispensing microcapsule medications, especially for individual microcapsule dispensing, which is difficult and prone to causing drug contamination.
A press-type micro-pellet drug dispenser was designed, including a drive mechanism and a cover. The drive mechanism drives the drug chamber to move along the inner wall of the cylinder, so that the drug outlet can be connected to or disconnected from the drug outlet. Combined with the cover, it realizes contactless operation, ensuring accurate dosage and preventing drug contamination.
It enables precise dosage control for children's medication, avoids drug contamination, is easy to operate, and improves administration efficiency and hygiene.
Smart Images

Figure CN224540610U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of drug container technology, and in particular relates to a press-type micro-pellet drug dispenser. Background Technology
[0002] Children's medication must adhere to the principles of "precise dosage and individualized administration," requiring error control within ±5% based on parameters such as weight and age. Dosage accuracy in children's medication is reflected in age-appropriate dosages. However, age-specific dosages (e.g., 1 tablet for 1-year-olds, 2 tablets for 2-year-olds, 3-4 tablets for 3-year-olds, 5-6 tablets for 4-8-year-olds, 8-9 tablets for 9-10-year-olds, and 10 tablets for adults) are inconvenient and prone to contamination. Currently available containers and tools for accurate dosage in children are mostly graduated droppers for liquids and tablet cutters. There is a lack of suitable dispensing tools for pills in the children's medication market, especially for micropills (currently the smallest micropills in the world are around 1.5mm in diameter), which present the challenge of difficult individual dispensing. Utility Model Content
[0003] In view of the above-mentioned problems existing in the prior art, the purpose of this utility model embodiment is to provide a press-type micro-pellet drug dispenser.
[0004] The technical solution adopted in this embodiment of the utility model is a press-type micro-pellet drug dispenser, including a first cylinder, the inner cavity of the first cylinder is provided with a drug chamber, the drug chamber is cylindrical, the first cylinder is sleeved on the drug chamber, and the inner wall of the first cylinder is in contact with the outer wall of the drug chamber. The inside of the drug chamber has a storage cavity, and a drug outlet channel is provided below the storage cavity. One end of the drug outlet channel is connected to the bottom of the storage cavity, and the other end of the drug outlet channel is connected to the outer wall of the drug chamber to form a drug outlet. A plurality of first drug outlet notches are opened on the lower end of the cylinder wall of the first cylinder, and the first drug outlet notches cooperate with the drug outlet.
[0005] It also includes a drive mechanism that drives the medicine chamber to move along the inner wall of the first cylinder so that the medicine outlet connects with or disconnects from the first medicine outlet notch.
[0006] Furthermore, the driving mechanism includes a vertical tube, which is vertically fixed to the top of the medicine compartment and communicates with the storage cavity. A spring is sleeved on the vertical tube, and the two ends of the spring are respectively fixedly connected to the vertical tube and the first cylinder. The spring applies a force to the vertical tube away from the medicine compartment.
[0007] Furthermore, a second cylinder is sleeved at the lower end of the first cylinder, the inner wall of the second cylinder contacts the outer wall of the first cylinder, and the bottom end of the second cylinder extends to the bottom of the first cylinder. A connecting part is provided at the bottom end of the second cylinder, and the connecting part is fixedly connected to the bottom of the medicine chamber. A second medicine dispensing notch is opened on the cylinder wall of the second cylinder in a one-to-one correspondence with the first medicine dispensing notch. When the medicine dispensing port is separated from the first medicine dispensing notch, the first medicine dispensing notch and the second medicine dispensing notch are connected.
[0008] Furthermore, it also includes a cover, the top of which has a first through hole. The cover covers the outside of the first cylinder, and the top of the first cylinder is fixedly connected to the inner wall of the cover. The vertical tube passes through the first through hole, and the spring is placed between the top of the first cylinder and the top of the inner cavity of the cover.
[0009] Furthermore, a medicine receiving container is provided at the bottom of the cover, and the top of the medicine receiving container is connected to the bottom of the cover.
[0010] Furthermore, a locking mechanism is provided at the top of the cover. The locking mechanism includes a ring. A recessed groove is formed on the outer wall of the vertical tube. The ring is fitted onto the recessed groove on the vertical tube. A vertical groove is also formed on the outer wall of the vertical tube. The bottom end of the vertical groove is connected to the recessed groove. A protrusion that matches the vertical groove and the recessed groove is fixedly connected to the inner edge of the ring. When the medicine compartment is in the upper limit position, the lower edge of the recessed groove is flush with the top of the cover.
[0011] Furthermore, the first dispensing notch includes several second through holes, which penetrate the wall of the first cylinder.
[0012] Furthermore, the number of second through holes in each of the first drug dispensing notches is inconsistent.
[0013] Furthermore, a mark is provided on the cover corresponding to each first medicine outlet notch, the mark indicating the number and position of the second through holes included in the corresponding first medicine outlet notch, and a second mark is provided on the vertical tube, the second mark indicating the orientation of the medicine outlet.
[0014] Furthermore, the top of the vertical pipe is provided with a cap that seals the top opening of the pipe, and the cap is detachably connected to the top of the vertical pipe.
[0015] Compared with existing technologies, the press-type micro-pellet dispensing device proposed in this technical solution helps children administer medication accurately. Using this press-type micro-pellet dispensing device, the required amount can be dispensed, which helps ensure that the dosage is error-free. Furthermore, it can achieve contactless operation, prevent drug contamination, and the entire process of dispensing, discharging, and retrieving medication can be completed using this device, reducing the risk of drug contamination.
[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and illustrative only, and are not intended to limit the present invention.
[0017] The overview of various implementations or examples of the technology described in this utility model is not a complete disclosure of the full scope or all features of the disclosed technology. Attached Figure Description
[0018] In drawings that are not necessarily drawn to scale, the same reference numerals may describe similar parts in different views. The same reference numerals with or without letter suffixes may indicate different instances of similar parts. The drawings generally illustrate various embodiments by way of example rather than limitation and, together with the description and claims, serve to explain embodiments of the utility model. Where appropriate, the same reference numerals are used in all drawings to refer to the same or similar parts. Such embodiments are illustrative and not intended to be exhaustive or exclusive embodiments of the apparatus or method.
[0019] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.
[0020] Figure 2 This is a schematic cross-sectional view of the ring mounting according to an embodiment of the present invention.
[0021] Figure 3 This is an axonometric view of an embodiment of the present invention. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] Unless otherwise defined, the technical or scientific terms used in this utility model shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.
[0024] To keep the following description of the embodiments of this utility model clear and concise, detailed descriptions of known functions and known components are omitted.
[0025] See Figures 1 to 3 This utility model provides a press-type micro-pellet drug dispenser, including a first cylindrical body 1. The inner cavity of the first cylindrical body 1 is provided with a drug chamber 2. The drug chamber 2 is cylindrical. The first cylindrical body 1 is sleeved on the drug chamber 2, and the inner wall of the first cylindrical body 1 is in contact with the outer wall of the drug chamber 2. The inside of the drug chamber 2 has a storage cavity 3. A drug outlet channel 4 is provided below the storage cavity 3. One end of the drug outlet channel 4 is connected to the bottom of the storage cavity 3, and the other end of the drug outlet channel 4 is connected to the outer wall of the drug chamber 2 to form a drug outlet. A plurality of first drug outlet notches 5 are opened on the lower end of the cylindrical wall of the first cylindrical body 1, and the first drug outlet notches 5 cooperate with the drug outlet.
[0026] It also includes a driving mechanism that drives the medicine chamber 2 to move along the inner wall of the first cylinder 1 so that the medicine outlet connects with or disconnects from the first medicine outlet notch 5.
[0027] The press-to-dispense device proposed in this technical solution helps children administer medication accurately, prevents drug contamination and waste, and allows users to easily extract the appropriate dose as needed. The operation process is simplified, and the medication administration efficiency is improved. It assists users in accurately dispensing the correct dosage and is characterized by precise, convenient, and hygienic medication dispensing.
[0028] In some embodiments, the driving mechanism includes a vertical tube 6, which is vertically fixed to the top of the medicine chamber 2 and communicates with the storage cavity 3. A spring 7 is sleeved on the vertical tube 6, with its two ends fixedly connected to the vertical tube 6 and the first cylinder 1, respectively. The spring 7 applies a force to the vertical tube 6 away from the medicine chamber 2. By pressing, the vertical tube 6 is driven to move downward so that the medicine outlet aligns with the first medicine outlet notch 5, and the pill in the storage cavity 3 is discharged from the first medicine outlet notch 5. After release, the vertical tube 6 is driven to reset by the rebound force of the spring 7, and the medicine outlet disengages from the first medicine outlet notch 5.
[0029] In some embodiments, to more precisely control the dispensing amount, a second cylinder 8 is fitted onto the lower end of the first cylinder 1. The inner wall of the second cylinder 8 contacts the outer wall of the first cylinder 1, and the bottom end of the second cylinder 8 extends below the first cylinder 1. A connecting part 9 is provided at the bottom end of the second cylinder 8, and the connecting part 9 is fixedly connected to the bottom of the medicine chamber 2. A second dispensing notch 10 is formed on the cylinder wall of the second cylinder 8, corresponding one-to-one with the first dispensing notch 5. When the dispensing port disengages from the first dispensing notch 5, the first dispensing notch 5 and the second dispensing notch 10 align. When the dispensing port aligns with the first dispensing notch 5, the medicine enters the first dispensing notch 5. When the dispensing port disengages from the first dispensing notch 5, the medicine in the first dispensing notch 5 is discharged from the second dispensing notch 10. This allows for the dispensing of a fixed amount of pill with each press, enabling more precise control of the dispensing amount.
[0030] In some embodiments, a cover 11 is further included, the top of which has a first through hole 12. The cover 11 covers the outside of the first cylindrical body 1, and the top end of the first cylindrical body 1 is fixedly connected to the inner wall of the cover 11. The vertical tube 6 passes through the first through hole 12, and the spring 7 is placed between the top end of the first cylindrical body 1 and the top of the inner cavity of the cover 11. The cover 11 covers the first cylindrical body 1, the spring 7, and the second cylindrical body 8, which can improve the appearance and prevent the spring 7 from pinching the hand when pressed.
[0031] In some embodiments, a drug receiving container 13 is disposed below the cover 11, with the top of the drug receiving container 13 abutting against the bottom of the cover 11. This enables contactless operation, preventing drug contamination. The entire process of dispensing, discharging, and retrieving medication can be completed using this device, reducing the risk of drug contamination. Retrieving medication through the drug receiving container 13 eliminates the need for hand contact, making it cleaner and more hygienic.
[0032] In some embodiments, a locking mechanism is provided at the top of the cover 11. The locking mechanism includes a ring 14. A recessed groove 17 is formed on the outer wall of the vertical tube 6. The ring 14 is fitted onto the recessed groove 17 on the vertical tube 6. A vertical groove 15 is also formed on the outer wall of the vertical tube 6. The bottom end of the vertical groove 15 communicates with the recessed groove 17. A protrusion 16 that matches the vertical groove 15 and the recessed groove 17 is fixedly connected to the inner edge of the ring 14. When the medicine compartment 2 is in the upper limit position, the lower edge of the recessed groove 17 is flush with the top of the cover 11. The locking mechanism can prevent children from accidentally pressing it. When in use, the vertical tube 6 must be rotated first so that the protrusion 16 is aligned with the vertical groove 15 to realize the pressing and dispensing function. When not in use, the vertical tube 6 is rotated so that the protrusion 16 is not aligned with the vertical groove 15, which can effectively prevent children from accidentally swallowing or touching it.
[0033] In some embodiments, the first dispensing notch 5 includes a plurality of second through holes, the second through holes penetrating the wall of the first cylinder 1. The second through holes can be made according to the specifications of the pill. For example, if the pill diameter is 1.5 mm, the second through hole can be made with a diameter of 2 mm.
[0034] In some embodiments, the number of second through holes in each of the first drug dispensing notches 5 is inconsistent. Different numbers of second through holes correspond to different drug dispensing amounts, so that users can select the first drug dispensing notch 5 as needed.
[0035] In some embodiments, a first mark is provided on the cover 11 at a position corresponding to each first medicine dispensing notch 5. The first mark indicates the number and position of the second through holes included in the corresponding first medicine dispensing notch 5. A second mark is provided on the vertical tube 6, and the second mark indicates the orientation of the medicine dispensing port. By indicating the orientation of the medicine dispensing port and the number and position of the second through holes included in each first medicine dispensing notch 5 by marking, it is convenient for the user to select and operate.
[0036] In some embodiments, a cap 18 is provided at the top of the vertical tube 6 to close the top opening of the tube. The cap 18 is detachably connected to the top of the vertical tube 6. The cap 18 can be constructed in the shape of a cartoon character to enhance the overall aesthetics of the device. The illustration shows a panda head shape, but other cartoon shapes can also be used.
[0037] The above description is intended to be illustrative and not restrictive. Those skilled in the art can make variations, modifications, substitutions, and alterations to the above embodiments within the scope of this disclosure. Moreover, the above examples (or one or more of them) can be used in combination with each other, and these embodiments can be combined with each other in various combinations or arrangements.
Claims
1. A press-type micro-pellet drug dispenser, comprising a first cylindrical body (1), characterized in that, The inner cavity of the first cylindrical body (1) is provided with a medicine chamber (2), which is cylindrical. The first cylindrical body (1) is sleeved on the medicine chamber (2), and the inner wall of the first cylindrical body (1) is in contact with the outer wall of the medicine chamber (2). The medicine chamber (2) has a storage cavity (3) inside. A medicine outlet channel (4) is provided below the storage cavity (3). One end of the medicine outlet channel (4) is connected to the bottom of the storage cavity (3), and the other end of the medicine outlet channel (4) is connected to the outer wall of the medicine chamber (2) to form a medicine outlet. Several first medicine outlet notches (5) are opened on the lower end of the cylindrical wall of the first cylindrical body (1), and the first medicine outlet notches (5) are matched with the medicine outlet. It also includes a driving mechanism that drives the medicine chamber (2) to move along the inner wall of the first cylinder (1) so that the medicine outlet connects with or disconnects from the first medicine outlet (5).
2. The press-type micro-pellet drug dispenser according to claim 1, characterized in that, The driving mechanism includes a vertical tube (6), which is vertically fixed to the top of the medicine container (2) and communicates with the storage cavity (3). A spring (7) is sleeved on the vertical tube (6), and the two ends of the spring (7) are respectively fixedly connected to the vertical tube (6) and the first cylinder (1). The spring (7) applies a force to the vertical tube (6) away from the medicine container (2).
3. The press-type micro-pellet drug dispenser according to claim 1, characterized in that, The lower end of the first cylinder (1) is fitted with a second cylinder (8). The inner wall of the second cylinder (8) is in contact with the outer wall of the first cylinder (1), and the bottom end of the second cylinder (8) extends to the bottom of the first cylinder (1). The bottom end of the second cylinder (8) is provided with a connecting part (9), which is fixedly connected to the bottom of the medicine chamber (2). The cylinder wall of the second cylinder (8) is provided with a second medicine outlet (10) corresponding to the first medicine outlet (5). When the medicine outlet is separated from the first medicine outlet (5), the first medicine outlet (5) and the second medicine outlet (10) are connected.
4. A press-type micro-pellet drug dispenser according to claim 2, characterized in that, It also includes a cover (11), the top of which has a first through hole (12). The cover (11) covers the outside of the first cylinder (1), and the top of the first cylinder (1) is fixedly connected to the inner wall of the cover (11). The vertical tube (6) passes through the first through hole (12), and the spring (7) is placed between the top of the first cylinder (1) and the top of the inner cavity of the cover (11).
5. A press-type micro-pellet drug dispenser according to claim 4, characterized in that, A medicine receiving container (13) is provided below the cover (11), and the top of the medicine receiving container (13) is connected to the bottom of the cover (11).
6. A press-type micro-pellet drug dispenser according to claim 4, characterized in that, The top of the cover (11) is provided with a locking mechanism, which includes a ring (14). A recessed groove (17) is opened on the outer wall of the vertical tube (6). The ring (14) is fitted on the vertical tube (6) at the location of the recessed groove (17). A vertical groove (15) is also opened on the outer wall of the vertical tube (6). The bottom end of the vertical groove (15) is connected to the recessed groove (17). The inner edge of the ring (14) is fixedly connected to the protrusion (16) that matches the vertical groove (15) and the recessed groove (17). When the medicine tank (2) is in the upper limit position, the lower edge of the recessed groove (17) is flush with the top of the cover (11).
7. A press-type micro-pellet drug dispenser according to claim 4, characterized in that, The first dispensing notch (5) includes several second through holes, which penetrate the cylinder wall of the first cylinder (1).
8. A press-type micro-pellet drug dispenser according to claim 7, characterized in that, The number of second through holes in each of the first drug dispensing notches (5) is inconsistent.
9. A press-type micro-pellet drug dispenser according to claim 8, characterized in that, A first mark is provided on the cover (11) at the position corresponding to each first medicine outlet (5). The first mark indicates the number and position of the second through holes included in the corresponding first medicine outlet (5). A second mark is provided on the vertical tube (6). The second mark indicates the orientation of the medicine outlet.
10. A press-type micro-pellet drug dispenser according to any one of claims 2, 4 to 9, characterized in that, The top of the vertical pipe (6) is provided with a cover (18) to close the top opening of the pipe, and the cover (18) is detachably connected to the top of the vertical pipe (6).