A hand-held pill crushing and cutting device

CN224751422UActive Publication Date: 2026-09-15AFFILIATED HUSN HOSPITAL OF FUDAN UNIV
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202521098067.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2026-09-15
Estimated Expiration
2035-05-30

AI Technical Summary

Technical Problem

[0003]为了解决上述切药不准确、碾药不完全的问题,本实用新型提供了一种手持式碾药切药装置,包括基座,所述基座一侧铰接有中空的盖体,所述盖体能够绕所述基座一侧转动,所述盖体内部设有切割件,所述基座上设有与切割件相配合的切药固定件,所述盖体远离铰接端的外壁上连接有碾药盘,所述基座上设有与碾药盘相配合的碾药放置件

Benefits of technology

[0024]The handheld medicine crushing and cutting device provided by this utility model can be used by patients with swallowing disorders in hospital wards. Each ward is equipped with it, and nurses can carry it with them when dispensing medicine. It integrates the functions of cutting and crushing medicine, and can crush granular medicine into powder or cut granular medicine into half or 1/4 of a grain. It is convenient to carry and use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224751422U_ABST
    Figure CN224751422U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of medical auxiliary appliance, concretely relates to a handheld medicine grinding and cutting device. The utility model provides a medicine grinding and cutting device, including base, the one end of base is hinged with the cover of hollow, be equipped with cutting part in the cover, be equipped with the medicine cutting fixed part that coordinates with cutting part on base, the outer wall of cover is connected with the medicine grinding disc that is away from the hinged one end, be equipped with the medicine grinding placement part that coordinates with medicine grinding disc on base. The utility model provides a medicine grinding and cutting device that sets medicine grinding and cutting in an organic whole, can accurately grind and press granular medicine into powder or cut granular medicine into half or 1 / 4, is convenient for carrying, easy operation, cutting is accurate, and medicine grinding is complete.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of medical assistive device technology, specifically relating to a handheld medicine grinding and cutting device. Background Technology

[0002] Some medications require very precise dosages, such as half a tablet or a quarter of a tablet, while some patients with swallowing difficulties need to take powdered medications. Currently, hospitals use communal glass mortars for grinding medicine, which must be washed and dried after each use before being offered to the next patient, a rather cumbersome process. A utility model patent, "A Multifunctional Portable Medicine Cutter and Grinder" (application number 201820470970.1), discloses a space-saving, portable cup-shaped medicine cutter and grinder with both cutting and grinding functions. However, this device is prone to inaccurate cutting, leading to inaccurate dosages, and incomplete grinding, leaving large pieces of medicine. Therefore, there is a lack of convenient and accurate medicine cutting and grinding tools in the existing technology. Utility Model Content

[0003] To address the aforementioned problems of inaccurate cutting and incomplete grinding of herbs, this utility model provides a handheld herb grinding and cutting device, comprising a base, a hollow cover hinged to one side of the base, the cover being rotatable around one side of the base, a cutting component inside the cover, a herb-cutting fixing component cooperating with the cutting component on the base, a grinding disc connected to the outer wall of the cover away from the hinge end, and a herb-grinding placement component cooperating with the grinding disc on the base.

[0004] In some embodiments of this utility model, the medicine cutting fixing member includes a first fixing edge and a second fixing edge connected together.

[0005] In some embodiments of this utility model, the first fixed edge and the second fixed edge form an angle at their ends away from the hinge end of the cover, and the opening of the angle faces the hinge end of the cover.

[0006] In some embodiments of this utility model, the vertical projection of the cutting element is located on the bisector of the angle formed by the first fixed side and the second fixed side.

[0007] In a preferred embodiment of this utility model, the included angle formed by the first fixed side and the second fixed side is an acute angle.

[0008] In a preferred embodiment of this invention, the lengths of the first fixed side and the second fixed side are equal.

[0009] In some embodiments of this utility model, the medicine cutting fixing member further includes a third fixing side, which forms a closed triangle with the first fixing side and the second fixing side.

[0010] In a preferred embodiment of this utility model, an opening is provided on the third fixed side, and the cutting member passes through the opening.

[0011] In some embodiments of this utility model, the cutting element extends from one end of the cover hinged to one end of the grinding disc.

[0012] In some embodiments of this utility model, the grinding disc is connected to the outer wall of the cover body via a connector.

[0013] In a preferred embodiment of this utility model, the connector includes a first connector and a second connector.

[0014] In a preferred embodiment of this utility model, the angle formed between the first connector and the second connector is a right angle.

[0015] In some embodiments of this utility model, the area of ​​the grinding disc is equal to the area of ​​the grinding placement component.

[0016] In some embodiments of this utility model, the grinding disc has a first concave-convex thread on its flat surface for grinding medicine, and the grinding placement piece has a second concave-convex thread that matches the first concave-convex thread.

[0017] In some embodiments of this utility model, a pressing part is provided on the top of the second connector.

[0018] In some embodiments of this utility model, auxiliary moving parts are provided on both sides of the cover.

[0019] In some embodiments of this utility model, the base and the cover are hinged together by pins on both sides.

[0020] In some embodiments of this utility model, the base has a length of 10-12cm and a width of 5-7cm.

[0021] In some embodiments of this utility model, the diameter of the first connector and / or the second connector is 2 to 3 cm.

[0022] In some embodiments of this utility model, the diameter of the grinding disc is 4-5 cm.

[0023] The beneficial effects of this utility model are as follows:

[0024] The handheld medicine crushing and cutting device provided by this utility model can be used by patients with swallowing disorders in hospital wards. Each ward is equipped with it, and nurses can carry it with them when dispensing medicine. It integrates the functions of cutting and crushing medicine, and can crush granular medicine into powder or cut granular medicine into half or 1 / 4 of a grain. It is convenient to carry and use.

[0025] The handheld medicine grinding and cutting device provided by this utility model can fix the medicine by setting a medicine cutting fixing part. By opening the medicine cutting fixing part, the cutting part can be accurately positioned, avoiding unnecessary left and right displacement of the cutting part during movement, and avoiding deviation when the medicine is cut into half or 1 / 4 pieces, which will affect the dosage of the medicine.

[0026] The handheld medicine grinding and cutting device provided by this utility model, by setting concave and convex threads on the grinding disc, can grind the medicine into powder more completely and the powder is finer, which is beneficial for patients with swallowing difficulties. Attached Figure Description

[0027] Figure 1 This is a three-dimensional view of the medicine cutting and grinding device with the cover closed.

[0028] Figure 2 This is a side view of the medicine cutting and grinding device with the cover closed.

[0029] Figure 3 This is a top view of the medicine cutting and grinding device with the cover closed.

[0030] Figure 4 This is a perspective view of the medicine cutting and grinding device with the cover closed.

[0031] Figure 5 This is a perspective view of the medicine cutting and grinding device with the cover open.

[0032] Figure 6 This is a top view of the medicine cutting and grinding device with the cover open.

[0033] Figure 7 This is a perspective view of the medicine cutting and grinding device with the cover open.

[0034] Figure Labels

[0035] 1-Base; 2-Cover; 3-Cutting component; 4-Medicine cutting fixing component; 41-First fixing edge; 42-Second fixing edge; 43-Third fixing edge; 44-Opening; 5-Grinding disc; 6-Grinding placement component; 7-Connecting component; 71-First connecting component; 72-Second connecting component; 8-Auxiliary moving part; 9-Pin shaft; 10-Pressing part; 11-First concave and convex thread; 12-Second concave and convex thread. Detailed Implementation

[0036] In the description of this utility model, it should be noted that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0037] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "communication" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] This utility model provides a herb grinding and cutting device, such as... Figures 1-7 As shown, when the cover 2 is in the closed state, it is as follows: Figures 1-4 As shown, when the cover 2 is in the open state... Figures 5-7 As shown.

[0039] The medicine grinding and cutting device includes a base 1, which serves as a platform to support the cover 2, the medicine cutting fixing component 4, and the medicine grinding placement component 6.

[0040] The base 1 can be rectangular, with a length of 10-12cm and a width of 5-7cm. It is small in size and easy to carry.

[0041] A hollow cover 2 is hinged to one side of the base 1. The cover 2 can be a cuboid, cube, or other spatial shape, as long as it is hollow enough to accommodate the cutting component 3 and the medicine-cutting fixing component 4. The cover 2 can rotate around one side of the base 1. The cover 2 is used to drive the cutting component 3 inside the cover 2 and the medicine-grinding disc 5 on the outer wall of the cover 2 to move up and down. The hinge is a conventional prior art in the field, and there is no restriction on the hinge method. It is only necessary to enable the base 1 and the cover 2 to be movably connected so that the cover 2 can rotate around one side of the base 1 (the hinge point) to form an open and closed state.

[0042] The base 1 and the cover 2 can be hinged together by pins 9 on both sides.

[0043] The cover 2 is provided with auxiliary moving parts 8 on both sides. The auxiliary moving parts 8 are used to facilitate the operator to move the cover 2. For example, they can be recesses, grooves, or handles that conform to human mechanics.

[0044] The cover 2 is equipped with a cutting component 3. The cutting component 3 extends from one end of the cover to one end of the grinding disc 5. The cutting component 3 is used to cut the medicine. The cutting component 3 only needs to be able to cut the medicine. For example, the cutting component 3 can be a blade.

[0045] The base 1 is provided with a drug-cutting fixing member 4 that cooperates with the cutting member 3. The drug-cutting fixing member 4 is used to fix the drug and prevent the drug from moving randomly on the base 1 due to the force of the cutting member 3 when cutting the drug.

[0046] In some embodiments, the cutting and fixing member 4 may include a first fixing edge 41 and a second fixing edge 42 connected together. The first fixing edge 41 and the second fixing edge 42 form an included angle α at their ends away from the hinge end of the cover. The opening of the included angle α faces the hinge end of the cover. The vertical projection of the cutting member 3 is located on the bisector of the included angle α. That is, when the cover 2 is closed, the cutting member 3 is exactly located on the bisector of the included angle α formed by the first fixing edge 41 and the second fixing edge 42.

[0047] In some embodiments, the included angle α formed by the first fixed edge 41 and the second fixed edge 42 can be an acute angle. When the drug is placed in the included angle α formed by the first fixed edge 41 and the second fixed edge 42, the drug is in contact with the first fixed edge 41 and the second fixed edge 42. The first fixed edge 41 and the second fixed edge 42 simultaneously hold the drug against each other. When the cutting member 3 is pressed down, the cutting member 3 applies a force to the drug in the direction of the crushing drug placement member 6. At this time, due to the clamping of the first fixed edge 41 and the second fixed edge 42, the drug will not move in the direction of the crushing drug placement member 6 as the cutting member 3 is pressed down, nor will it move in the direction perpendicular to the cutting member 3. Therefore, the drug is prevented from moving randomly on the base 1.

[0048] The lengths of the first fixed side 41 and the second fixed side 42 may be equal or unequal.

[0049] In a preferred embodiment, the cutting and fixing member 4 may further include a third fixing side 43, which together with the first fixing side 41 and the second fixing side 42 forms a closed triangle.

[0050] In a preferred embodiment, the lengths of the first fixed side 41 and the second fixed side 42 are equal, thereby forming an isosceles triangle or an equilateral triangle.

[0051] In a preferred embodiment, the third fixed edge 43 is provided with an opening 44, and the cutting element 3 passes through the opening 44, that is, the length of the cutting element 3 is greater than the length of the drug-cutting fixing element 4 in the extension direction of the cutting element 3; when the cover 2 is closed, the cutting element 3 is located on the bisector of the angle between the first fixed edge 41 and the second fixed edge 42, and the end of the cutting element 3 near the third fixed edge 43 passes through the opening 44 and protrudes from the drug-cutting fixing element 4, thereby enabling the cutting element 3 to be quickly positioned and fixed in position during cutting, avoiding unnecessary left and right displacement of the cutting element 3 during the up and down movement, which would affect the accuracy of cutting and the dosage of the drug after cutting.

[0052] A grinding disc 5 is connected to the outer wall of the cover 2 away from the hinge end, which is used to grind the medicine into powder.

[0053] In some embodiments, the grinding disc 5 is connected to the outer wall of the cover 2 via a connector 7. The shape of the connector 7 is not limited; it is only necessary to connect the grinding disc 5 to the outer wall of the cover 2 and ensure that the plane of the grinding disc 5 used for grinding medicine can contact the grinding placement piece 6. For example, the connector 7 may include a first connector 71 and a second connector 72. The angle formed between the first connector 71 and the second connector 72 is a right angle. The first connector 71 and the second connector 72 may be integrally formed.

[0054] The base 1 is provided with a grinding disc 5 and a grinding placement part 6. The grinding placement part 6 is used to place the medicine to be ground into powder. The plane of the grinding placement part 6 for placing the medicine contacts the plane of the grinding disc 5 for grinding the medicine to crush the medicine into powder.

[0055] The area of ​​the grinding disc 5 may be equal to or different from the area of ​​the grinding placement piece 6.

[0056] In some embodiments, the area of ​​the grinding disc 5 is equal to the area of ​​the grinding placement piece 6.

[0057] The grinding disc 5 has a first concave-convex thread 11 on its flat surface for grinding medicine, and the grinding placement piece 6 has a second concave-convex thread 12 that matches the first concave-convex thread 11, which can make the medicine more completely crushed. When the cover 2 is closed, the grinding disc 5 contacts the grinding placement piece 6, and the first concave-convex thread 11 and the second concave-convex thread 12 engage, thereby crushing the medicine and obtaining a finer powdered medicine.

[0058] In some embodiments, the top of the second connector 72 is provided with a pressing part 10 to facilitate pressing force when grinding the medicine.

[0059] In some embodiments, the length of the base 1 can be 10-12cm, for example 10-11cm or 11-12cm; and the width can be 5-7cm, for example 5-6cm or 6-7cm.

[0060] In some embodiments, the diameter of the first connector 71 and the second connector 72 can be 2 to 3 cm, for example, 2 to 2.5 cm or 2.5 to 3 cm. This diameter allows the connector 7 to withstand pressure and prevents it from bending and being damaged when pressed.

[0061] In some embodiments, the diameter of the grinding disc 5 is 4 to 5 cm, for example, 4 to 4.5 cm or 4.5 to 5 cm, which facilitates grinding large quantities of medicine.

[0062] When using the medicine grinding and cutting device of this utility model, if it is necessary to cut the medicine, first open the cover 2, put the medicine to be cut into the medicine cutting fixing part 4, and let the two sides of the medicine to be cut abut against the first fixing edge 41 and the second fixing edge 42, thereby positioning the medicine to be cut in the medicine cutting fixing part 4. Press and close the cover 2, so that the movement of the cover 2 drives the movement of the cutting part 3 inside the cover 2. After the cover 2 is closed, the position of the cutting part 3 is located on the angle bisector of the angle formed by the first fixing edge 41 and the second fixing edge 42, thereby cutting the medicine to be cut into two half grains. If you want to cut it into 1 / 4 grains, open the cover 2, rotate the medicine to be cut, and cut it again.

[0063] If it is necessary to crush the medicine, first open the cover 2, place the medicine to be crushed on the crushing place 6, press the pressing part 10 on the top of the second connector 72, so that the crushing disc 5 contacts the crushing place 6, the first concave and convex threads 11 and the second concave and convex threads 12 engage, so that the medicine to be crushed is crushed into powder.

[0064] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A hand-held pill crushing and cutting device, characterized in that, Includes a base (1), a hollow cover (2) is hinged to one side of the base (1), the cover (2) can rotate around one side of the base (1), a cutting component (3) is provided inside the cover (2), a cutting and fixing component (4) that cooperates with the cutting component (3) is provided on the base (1), a grinding disc (5) is connected to the outer wall of the cover (2) away from the hinge end, and a grinding and placing component (6) that cooperates with the grinding disc (5) is provided on the base (1).

2. The hand-held pill-crimping device of claim 1, wherein, The cutting fastener (4) includes a first fixed side (41) and a second fixed side (42) connected together. The first fixed side (41) and the second fixed side (42) form an angle at the ends away from the hinge end of the cover. The opening of the angle faces the hinge end of the cover. The vertical projection of the cutting element (3) is located on the bisector of the angle.

3. The hand-held pill-crimping device of claim 2, wherein, The included angle is an acute angle.

4. The hand-held pill-crimping device of claim 3, wherein, The lengths of the first fixed side (41) and the second fixed side (42) are equal.

5. The hand-held pill-crimping device of claim 2, wherein, The cutting fastener (4) also includes a third fixed side (43), which together with the first fixed side (41) and the second fixed side (42) form a closed triangle.

6. The hand-held pill-crimping device of claim 5, wherein, An opening (44) is provided on the third fixed edge (43), and the cutting element (3) passes through the opening (44).

7. The handheld herb grinding and cutting device according to claim 6, characterized in that, The cutting component (3) extends from one end of the cover hinge to one end of the grinding disc (5).

8. The handheld herb grinding and cutting device according to claim 1, characterized in that, The grinding disc (5) is connected to the outer wall of the cover (2) via a connector (7).

9. The handheld herb grinding and cutting device according to claim 8, characterized in that, The connector (7) includes a first connector (71) and a second connector (72).

10. The handheld herb grinding and cutting device according to claim 9, characterized in that, The angle formed between the first connector (71) and the second connector (72) is a right angle.

11. The handheld herb grinding and cutting device according to claim 1, characterized in that, The area of ​​the grinding disc (5) is equal to the area of ​​the grinding placement piece (6).

12. The handheld herb grinding and cutting device according to claim 1, characterized in that, The grinding disc (5) has a first concave-convex thread (11) on its flat surface for grinding medicine; the grinding placement piece (6) has a second concave-convex thread (12) that matches the first concave-convex thread (11).

13. The handheld herb grinding and cutting device according to claim 9, characterized in that, The top of the second connector (72) is provided with a pressing part (10); And / or, auxiliary moving parts (8) are provided on both sides of the cover (2).

14. The handheld herb grinding and cutting device according to claim 1, characterized in that, The base (1) and the cover (2) are hinged together by pins (9) on both sides.

15. The handheld herb grinding and cutting device according to claim 9, characterized in that, The base (1) has a length of 10~12cm and a width of 5~7cm; And / or, the diameter of the first connector (71) and / or the second connector (72) is 2~3cm; And / or, the diameter of the grinding disc (5) is 4~5cm.

Citation Information

Patent Citations

  • Multi -functional portable cuts medicine and grinds medicine ware

    CN208677948U