Adjustable tablet cutter
By designing a tablet cutter with a gear rack structure, the problems of low tablet cutting accuracy and cumbersome operation are solved, stable clamping and precise cutting of tablets are achieved, and the accuracy of medication and patient experience are improved.
Patent Information
- Application Number
- CN202422350813.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-26
AI Technical Summary
Existing tablet cutting methods have problems such as low precision, cumbersome operation, and tablet movement or breakage, which affect medication accuracy and patient experience.
A tablet cutter is designed, which includes an upper box cover, a No. 1 connecting rod, a cutting knife, an inner box body, a No. 2 connecting rod, a lower box body, a bottom box body and other components. The stable clamping and precise cutting of tablets are achieved through a gear rack structure. The operation is simple and the structure is compact.
It achieves stable clamping and precise cutting of tablets, improving the accuracy of medication and the patient's medication experience.
Smart Images

Figure CN223326508U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to an adjustable tablet cutter. Background Art
[0002] In the medical field, precise tablet cutting has become an important and common requirement, especially in treatment scenarios where precise control of drug dosage is required. With the continuous advancement of modern medical technology and the increasing demand for personalized treatment from patients, higher requirements are being placed on the accuracy, efficiency, and convenience of tablet cutting.
[0003] Traditional tablet cutting methods often rely on manual operations, using tools such as knives or scissors to directly split the tablets. However, this method has many shortcomings. First, manual cutting cannot guarantee the accuracy and consistency of each cut, which may lead to inaccurate drug dosage and affect the treatment effect. Second, the manual cutting process is prone to tablet fragments, which not only causes drug waste, but also may cause unnecessary swallowing difficulties or safety hazards to patients. In addition, manual cutting is cumbersome and time-consuming, which reduces the patient's medication experience and the work efficiency of medical staff.
[0004] To overcome these shortcomings, a number of tablet cutters have emerged on the market. However, these cutters often suffer from complex designs, inconvenient operation, and low cutting accuracy. Some cutters require the user to manually adjust the cutting position, making it difficult to ensure accurate cuts each time; others lack a stable clamping mechanism, causing tablets to easily shift or break during the cutting process.
[0005] Therefore, it is particularly important to develop a tablet cutter with simple structure, convenient operation, precise cutting and adjustable performance. Utility Model Content
[0006] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide an adjustable tablet cutter.
[0007] To solve the above technical problems, the technical solution provided by the utility model is an adjustable tablet cutter, comprising an upper box cover, a No. 1 connecting rod, a cutting knife, an inner box body, a No. 2 connecting rod, a lower box body, and a bottom box body. The bottom end of the No. 1 connecting rod passes through the upper box cover and the inner box body and is fixedly connected to the cutting knife. A fixed limit rod is provided on the No. 1 connecting rod, and a spring is sleeved on the No. 1 connecting rod.
[0008] The lower box body is provided with a fixed mounting plate, and the mounting plate is provided with two No. 1 guide grooves, each of which is provided with a sliding connection member, and each of the connecting members is provided with a fixed rack at one end, and the rack is provided with teeth, and each of the connecting members is provided with a fixed clamping claw at the other end, and the two clamping claws are provided correspondingly;
[0009] The bottom end of the No. 2 connecting rod is fixedly connected to the inner wall of the bottom box body, the top end of the No. 2 connecting rod passes through the lower box body and forms a connecting structure with the mounting plate, and a fixed gear is provided on the No. 2 connecting rod, and the gear is respectively engaged with two racks.
[0010] Furthermore, a fixedly connected button is provided at the top of the No. 1 connecting rod.
[0011] Furthermore, both ends of the spring are respectively in contact with the limiting rod and the cutting knife.
[0012] Furthermore, the lower box body is buckled and connected to the lower box body, and the lower box body is rotatably connected to the bottom box body.
[0013] Furthermore, a fixed mounting seat is provided on the mounting plate, and the top end of the No. 2 connecting rod and the mounting plate form a rotating connection structure through the mounting seat.
[0014] Furthermore, a second guide groove is provided on the inner wall of the lower box body, a convex body is provided on the side of the rack away from the gear, and the rack forms a sliding connection structure with the second guide groove through the convex body.
[0015] The advantages of the present invention compared with the existing technology are: the device has a reasonable structural design, has the functions of stable clamping and precise cutting of tablets, has the advantages of simple operation, high cutting accuracy, and compact structure, and can effectively improve the accuracy of medication and the patient's medication experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the explosion of an adjustable tablet cutter of the utility model. Figure 1 ;
[0017] Figure 2 This is a schematic diagram of the explosion of an adjustable tablet cutter of the utility model. Figure 2 ;
[0018] Figure 3 It is a cross-sectional view of an adjustable tablet cutter of the utility model;
[0019] Figure 4 This is a schematic diagram of the gear and rack structure of an adjustable tablet cutter in this utility model. Figure 1 ;
[0020] Figure 5This is a schematic diagram of the gear and rack structure of an adjustable tablet cutter in this utility model. Figure 2 .
[0021] As shown in the figure: 1. Upper box cover, 2. Connecting rod No. 1, 3. Button, 4. Limit rod, 5. Cutting knife, 6. Inner box body, 7. Mounting plate, 8. Guide groove No. 1, 9. Mounting seat, 10. Connecting rod No. 2, 11. Gear, 12. Rack, 13. Connecting piece, 14. Clamping claw, 15. Lower box body, 16. Guide groove No. 2, 17. Bottom box body, 18. Spring. DETAILED DESCRIPTION
[0022] The adjustable tablet cutter of the present invention will be described in further detail below with reference to the accompanying drawings.
[0023] In conjunction with the accompanying drawings, an adjustable tablet cutter includes an upper box cover 1, a No. 1 connecting rod 2, a cutting knife 5, an inner box body 6, a No. 2 connecting rod 10, a lower box body 15, and a bottom box body 17. The bottom end of the No. 1 connecting rod 2 passes through the upper box cover 1 and the inner box body 6 and is fixedly connected to the cutting knife 5. The No. 1 connecting rod 2 is provided with a fixed limit rod 4, and the No. 1 connecting rod 2 is provided with a spring 18;
[0024] The lower box body 15 is provided with a fixed mounting plate 7, and the mounting plate 7 is provided with two No. 1 guide grooves 8, each of which is provided with a sliding connection member 13, and each of the connecting members 13 is provided with a fixed rack 12 at one end, and the rack 12 is provided with teeth, and each of the connecting members 13 is provided with a fixed clamping claw 14 at the other end, and the two clamping claws 14 are provided in correspondence;
[0025] The bottom end of the No. 2 connecting rod 10 is fixedly connected to the inner wall of the bottom box body 17, and the top end of the No. 2 connecting rod 10 passes through the lower box body 15 and forms a connecting structure with the mounting plate 7. A fixed gear 11 is provided on the No. 2 connecting rod 10, and the gear 11 is respectively engaged with two racks 12.
[0026] As a preferred implementation scheme of this embodiment, a fixedly connected button 3 is provided on the top of the No. 1 connecting rod 2.
[0027] As a preferred implementation scheme of this embodiment, both ends of the spring 18 are respectively in contact with the limiting rod 4 and the cutting knife 5.
[0028] As a preferred implementation scheme of this embodiment, the lower box body 15 is snap-fitted to the lower box body 1 , and the lower box body 15 is rotatably connected to the bottom box body 17 .
[0029] As a preferred implementation scheme of this embodiment, a fixed mounting seat 9 is provided on the mounting plate 7, and the top end of the No. 2 connecting rod 10 and the mounting plate 7 form a rotating connection structure through the mounting seat 9.
[0030] As a preferred implementation scheme of this embodiment, a second guide groove 16 is provided on the inner wall of the lower box body 15, and a protrusion is provided on the side of the rack 12 away from the gear 11, and the rack 12 forms a sliding connection structure with the second guide groove 16 through the protrusion.
[0031] When the utility model is implemented, when the device is used, first open the upper box cover 1, place the tablet on the mounting plate 7, and make the tablet be located between the two clamping claws 14, and then reset the upper box cover 1;
[0032] The bottom box body 17 is rotated counterclockwise, and the gear 11 is driven to rotate through the transmission of the No. 2 connecting rod 10. Since the gear 11 is respectively engaged with the two racks 12, it drives the connecting member 13 to move along the extension direction of the No. 1 guide groove 8. The two clamping claws 14 move toward each other, and the tablets are clamped and fixed by the two clamping claws 14. Then, the button 3 is pressed, and the cutting knife 5 completes the cutting of the tablets through the transmission of the No. 1 connecting rod 2.
[0033] After the cutting is completed, the button 3 is released. Under the elastic force of the spring 8, the No. 1 connecting rod 2 and the cutting knife 5 will be reset. The upper box cover 1 is opened, and then the bottom box body 17 is rotated clockwise to move the two clamping claws 14 away from each other, releasing the clamping claws 14 from clamping the tablet, and the cut tablet can be taken out.
[0034] The device has a reasonable structural design and has the functions of stable clamping and precise cutting of tablets. It has the advantages of easy operation, high cutting precision, and compact structure. It can effectively improve the accuracy of medication and the patient's medication experience.
[0035] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.
Claims
1. An adjustable tablet cutter, characterized in that: The utility model comprises an upper box cover (1), a No. 1 connecting rod (2), a cutting knife (5), an inner box body (6), a No. 2 connecting rod (10), a lower box body (15), and a bottom box body (17); the bottom end of the No. 1 connecting rod (2) passes through the upper box cover (1) and the inner box body (6) and is fixedly connected to the cutting knife (5); a fixed limiting rod (4) is provided on the No. 1 connecting rod (2); and a spring (18) is sleeved on the No. 1 connecting rod (2); A fixed mounting plate (7) is provided in the lower box body (15), and two No. 1 guide grooves (8) are provided on the mounting plate (7), and a sliding connection member (13) is provided in each of the No. 1 guide grooves (8), and one end of each of the connecting members (13) is provided with a fixed rack (12), and the rack (12) is provided with teeth, and the other end of each of the connecting members (13) is provided with a fixed clamping claw (14), and the two clamping claws (14) are correspondingly arranged; The bottom end of the No. 2 connecting rod (10) is fixedly connected to the inner wall of the bottom box body (17), and the top end of the No. 2 connecting rod (10) passes through the lower box body (15) and forms a connection structure with the mounting plate (7). The No. 2 connecting rod (10) is provided with a fixed gear (11), and the gear (11) is respectively engaged with two racks (12).
2. The adjustable tablet cutter according to claim 1, characterized in that: A fixedly connected button (3) is provided at the top end of the No. 1 connecting rod (2).
3. The adjustable tablet cutter according to claim 1, characterized in that: The two ends of the spring (18) are respectively in contact with the limiting rod (4) and the cutting knife (5).
4. The adjustable tablet cutter according to claim 1, characterized in that: The lower box body (15) is buckled and connected to the upper box cover (1), and the lower box body (15) is rotatably connected to the bottom box body (17).
5. The adjustable tablet cutter according to claim 1, characterized in that: A fixed mounting seat (9) is provided on the mounting plate (7), and the top end of the No. 2 connecting rod (10) and the mounting plate (7) form a rotation connection structure through the mounting seat (9).
6. The adjustable tablet cutter according to claim 1, characterized in that: The inner wall of the lower box body (15) is provided with a second guide groove (16), and a convex body is provided on the side of the rack (12) away from the gear (11). The rack (12) forms a sliding connection structure with the second guide groove (16) through the convex body.