Medicine cutter with replaceable blade

Abstract

The utility model discloses a medicine cutter with replaceable blade, comprising a medicine cutter cover and a medicine placing seat, wherein the medicine cutter cover can be turned over and covered on the medicine placing seat, and after covering, the center of the medicine cutter cover is concentric with the center of the medicine placing seat. A retractable button is arranged on the medicine cutter cover, and a retractable knife clamp is arranged on the groove surface of the medicine cutter cover, and the knife clamp is arranged at the center of the groove surface of the medicine cutter cover. The knife clamp notch adopts a shape in which the midpoint of the "Y" character coincides with the midpoint of the "X" character, and a blade is clamped in the knife clamp notch, and the knife clamp notch can clamp three types of blades of "I" shape, "Y" shape and "X" shape, and the knife clamp is connected to the button, and a positioning mechanism is arranged on the medicine placing seat, and the positioning mechanism is used to fix the center of the pill on the medicine placing seat. The utility model can replace three types of blades of "I" shape, "Y" shape and "X" shape through the knife clamp notch, and cut the pill into two equal parts, three equal parts and four equal parts respectively.

Description

Technical Field

[0001] The utility model relates to the field of medical appliances, in particular to a medicine cutter with replaceable cutting edges. Background Art

[0002] Medicine is an effective treatment and prevention method. Generally, oral medicines can be divided into dosage forms such as tablets, capsules, and powders. Tablets are molded into round blocks, oval blocks, polygonal blocks, etc. that are easy to swallow. Since their preservation due to changes in the external environment is much better than other dosage forms, they have become the main type of oral medicines. In actual situations, age, weight, and severity of the disease must be considered when dispensing medicines, and different doses are given. In this case, the tablets must be cut into pieces, but because the tablets are compressed, they are relatively hard. It is not only quite difficult for users to forcibly break them apart with their hands, but also unequal amounts will occur, which is a problem.

[0003] The existing medicine cutter adopts a "cross" shaped blade which is not replaceable and can only cut the tablet into two or four equal parts, but cannot cut the tablet into three equal parts.

[0004] Therefore, how to design a medicine cutter that can replace three types of blades, namely, a straight-line, a Y-shaped, and a cross-shaped blade, has become an urgent problem to be solved in the field of medical devices. Utility Model Content

[0005] The utility model aims to provide a medicine cutter with replaceable blades, which can replace three types of blades in the shape of "I", "Y" and "X" through the notch of the knife clamping member, so as to cut the tablet into two equal parts, three equal parts and four equal parts respectively.

[0006] In order to achieve the above-mentioned invention object, the utility model adopts the following technical solutions:

[0007] A medicine cutter with replaceable blades comprises a medicine cutter cover and a medicine placing seat. The medicine cutter cover can be flipped and covered on the medicine placing seat. After covering, the center of the medicine cutter cover is concentric with the center of the medicine placing seat. A retractable button is provided on the medicine cutter cover. A retractable knife clamp is provided on the groove surface of the medicine cutter cover. The knife clamp is arranged at the center of the groove surface of the medicine cutter cover. The knife clamp groove adopts a shape in which the midpoint of the "Y" character coincides with the midpoint of the "X" character. A blade is clamped in the knife clamp groove. The knife clamp groove can clamp three types of blades, namely, "I"-shaped, "Y"-shaped and "X"-shaped. The knife clamp is connected to the button. A positioning mechanism is provided on the medicine placing seat. The positioning mechanism is used to fix the center of the pill on the medicine placing seat. When the button is pressed, the knife clamp and the blade are driven to extend out of the groove surface of the medicine cutter cover, so that the blade cuts the pill into equal parts.

[0008] Compared with the prior art, the blade-replaceable medicine cutter adopting the above technical solution has the following advantages:

[0009] Beneficial effects:

[0010] The utility model adopts the replaceable blade type medicine cutter, and the notch of the knife clamp can be connected to three types of blades: "I" shaped, "Y" shaped and "X" shaped. Medical staff can choose a blade to connect according to their needs, and then place the tablets on the medicine holder, and fix the tablets to the center of the medicine holder through the positioning mechanism, and then cover the medicine cutter cover, and finally press the button with hand force. If the "I" shaped blade is used, the tablet will be cut into two equal parts; if the "Y" shaped blade is used, the tablet will be cut into three equal parts; if the "X" shaped blade is used, the tablet will be cut into four equal parts. The utility model can replace different types of blades through the notch of the knife clamp, and cut the tablets into different equal parts respectively.

[0011] Preferably, the positioning mechanism includes two medicine clamps, which move horizontally on the medicine placing seat. The two medicine clamps are symmetrically arranged on both sides of the center of the medicine placing seat. The medicine clamps are provided with slots, and the length of the blade is greater than the outer diameter of the tablet. If two types of blades, "Y"-shaped and "X"-shaped, are used, the slots of the medicine clamps provide space for the blades to cut in, so that the tablets are completely cut into equal parts. The medicine placing seat is provided with a rotatable seat shell, and a gear is fixed inside the seat shell. The two sides of the gear are respectively engaged with the two medicine clamps, so that the two medicine clamps are close to and away from each other. A clamping mouth is provided in the middle of the two medicine clamps, and the tablets are clamped in the clamping mouth: when the seat shell rotates forward, the two medicine clamps are away from each other, and the clamping mouth diameter increases; when the seat shell rotates reversely, the two medicine clamps are close to each other, and the clamping mouth diameter decreases. Medical staff rotate the seat shell by hand, and the clamping mouth diameter can be adjusted according to needs, so that the two medicine clamps can clamp tablets of different sizes.

[0012] Preferably, a movable core is provided in the medicine cutting cover, the core is provided at the junction of the button and the knife clamp, the knife clamp is fixed to the core, the moving direction of the core is the same as the extension and retraction direction of the knife clamp, the button is rotationally connected to the core, a slider is provided on the outer peripheral surface of the button's retracted end, a slide groove is provided on the inner peripheral surface of the medicine cutting cover, the slide groove includes a movable groove and a locking groove, the lower end of the movable groove is connected to the locking groove, the slider moves up and down in the movable groove, and the slider moves circumferentially in the locking groove. The medical staff presses the button in and rotates it by hand, so that the slider enters the locking groove from the movable groove, and the locking groove limits the slider to prevent the button from accidentally extending and retracting, and keeps the knife clamp extending out of the groove surface of the medicine cutting cover, so that the medical staff can more easily see the notch of the knife clamp and replace the blade in the notch of the knife clamp.

[0013] Preferably, a spring is provided between the core and the medicine cutting cover, and the spring expansion direction is the same as the core movement direction. When the medical staff presses the button by hand, the spring will be compressed, and when the button is released, the spring resets the button to bounce back to its original position, which is convenient to operate.

[0014] Preferably, a knife storage tray is covered under the medicine placement seat, and three types of blades in the knife storage tray can be stored in the knife storage tray, which are "I"-shaped, "Y"-shaped, and "X"-shaped. A card slot corresponding to the shape of the card block is provided under the medicine placement seat, and a card block is provided on the upper edge of the knife storage tray, and the card block is connected to the card slot. The knife storage tray is connected to the medicine placement seat, so that the blade and the medicine cutter are stored together for easy access. Moreover, the card slot has a limiting effect on the card block, and medical staff can hold the outer wall of the knife storage tray with one hand and rotate the seat shell with the other hand to rotate the seat shell and the medicine placement seat, which is convenient for operation.

[0015] Preferably, the knife storage tray is provided with a "I"-shaped slot, a "Y"-shaped slot and a "X"-shaped slot. The "I"-shaped slot can be inserted into a "I"-shaped blade, the "Y"-shaped slot can be inserted into a "Y"-shaped blade, and the "X"-shaped slot can be inserted into a "X"-shaped blade. The three different shapes of slots respectively limit the corresponding different types of blades, so that the blades are neatly placed in the knife storage tray for easy access.

[0016] Preferably, the utility model further comprises a medicine box, in which pills can be stored, and the bottom surface of the knife storage tray is provided with an embedding groove corresponding to the shape of the medicine box cover, and the medicine box cover is buckled into the embedding groove. The medicine box cover is buckled with the bottom surface of the knife storage tray, so that the medicine cutter, the blade, and the medicine cutter are stored together for easy access.

[0017] Preferably, the medicine box body is provided with a plurality of compartments, and the plurality of compartments can store tablets of different sizes respectively. The plurality of compartments store tablets of different sizes separately, so that medical staff can find the required tablets quickly and conveniently use them. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of one side of the medicine cutter after the medicine cutting cover is closed in the embodiment.

[0019] Figure 2 It is a schematic diagram of the structure of the other side of the medicine cutter after the medicine cutting cover is closed in the embodiment.

[0020] Figure 3 This is a side view of the medicine cutter after the button is pressed in the embodiment.

[0021] Figure 4 Schematic diagram of the structure of the medicine cutter after the medicine cutting cover is opened in the embodiment.

[0022] Figure 5 It is a schematic structural diagram of the medicine cutting cover when a “I”-shaped blade is clamped in the notch of the knife clamping member in the embodiment.

[0023] Figure 6 It is a schematic diagram of the structure of the medicine holder when the “I”-shaped blade cuts into two equal parts in the embodiment.

[0024] Figure 7It is a schematic structural diagram of the medicine cutting cover when a "cross" shaped blade is clamped in the notch of the knife clamping member in the embodiment.

[0025] Figure 8 It is a schematic structural diagram of the medicine holder when the "cross" shaped blade cuts into four equal parts in the embodiment.

[0026] Fig. 9 It is a schematic structural diagram of the medicine cutting cover when a "Y"-shaped blade is clamped in the notch of the knife clamping member in the embodiment.

[0027] Fig.10 It is a schematic structural diagram of the medicine holder when the "Y"-shaped blade cuts into three equal parts in the embodiment.

[0028] Fig.11 It is a schematic diagram of the structure of the core body when the button is released in the embodiment.

[0029] Fig.12 It is a schematic diagram of the structure of the core body when the button is pressed in and rotated in the embodiment.

[0030] Fig.13 It is a schematic diagram of the structure inside the medicine cutting cover in the embodiment.

[0031] Fig.14 It is a cross-sectional view of the cut medicine cover in the embodiment.

[0032] Fig.15 It is a top view of the medicine placement seat in the embodiment.

[0033] Fig.16 It is a schematic diagram of the structure in which two medicine clamping members are respectively meshed with gears in the embodiment.

[0034] Fig.17 It is a schematic diagram of the structure of the medicine cutter when the medicine holder, the knife storage tray and the medicine box are separated in the embodiment.

[0035] Fig.18 Schematic diagram of the structure of the medicine storage tray in the embodiment.

[0036] Fig.19 It is a schematic diagram of the structure of the medicine box in the embodiment.

[0037] Figure numerals: 1. medicine cutting cover; 11. button; 12. core body; 13. knife clamp; 14. spring; 15. slider; 16. slide groove; 17. movable groove; 18. locking groove; 19. finger groove; 2. medicine placing seat; 21. seat shell; 22. medicine clamp; 23. clamping mouth; 24. slot; 25. gear; 26. slot; 3. knife storage plate; 31. knife guard; 32. block; 33. slot; 34. embedded groove; 4. medicine box; 41. box body; 42. box cover; 43. partition groove; 5. blade. DETAILED DESCRIPTION

[0038] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined purpose of the utility model, the specific implementation method, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0039] like Figures 1 to 19 The illustrated medicine cutter with replaceable blade comprises a medicine cutter cover 1 and a medicine placing seat 2. The medicine cutter cover 1 can be flipped and covered on the medicine placing seat 2. After covering, the center of the medicine cutter cover 1 is concentric with the center of the medicine placing seat 2. A retractable button 11 is provided on the medicine cutter cover 1. A retractable knife clamping member 13 is provided on the groove surface of the medicine cutter cover 1. The knife clamping member 13 is provided at the center of the groove surface of the medicine cutter cover 1. The notch of the knife clamping member 13 adopts a shape in which the midpoint of the "Y" character coincides with the midpoint of the "X" character. A blade 5 is clamped in the notch of the knife clamping member 13. The notch of the knife clamping member 13 can clamp three types of blades 5 in the shape of "I", "Y" and "X". The knife clamping member 13 is connected to the button 11. A positioning mechanism is provided on the medicine placing seat 2. The positioning mechanism is used to fix the center of the pill on the medicine placing seat 2. When the button 11 is pressed, the knife clamp 13 and the blade 5 are extended out of the groove of the medicine cutting cover 1, so that the blade 5 cuts the tablet into two equal parts. The notch of the knife clamp 13 can be connected to three types of blades 5, i.e., "I"-shaped, "Y"-shaped, and "X"-shaped. Medical staff can select a blade 5 to connect according to their needs, and then place the tablet on the medicine placing seat 2, and fix the tablet at the center of the medicine placing seat 2 through the positioning mechanism, and then close the medicine cutting cover 1, and finally press the button 11 by hand. If a "I"-shaped blade 5 is used, the tablet will be cut into two equal parts. Figure 5 and 6 If a "Y" shaped blade 5 is used, the tablet will be cut into three equal parts, such as Fig. 9 and 10 If a "cross" shaped blade 5 is used, the tablet will be cut into four equal parts, such as Figure 7 and 8 The utility model can replace different types of blades 5 through the notches of the knife clamping member 13 to cut the tablets into different equal parts.

[0040] refer to Figure 4 , Fig.15 and Fig.16The positioning mechanism includes two medicine clamping parts 22, which move horizontally on the medicine placing seat 2. The two medicine clamping parts 22 are symmetrically arranged on both sides of the center of the medicine placing seat 2. The medicine clamping parts 22 are provided with slots 24. The length of the blade 5 is greater than the outer diameter of the tablet. If two types of blades 5 of "Y" shape and "X" shape are used, the slots 24 of the medicine clamping parts 22 provide the blade 5 with a cutting space so that the tablet is completely cut into equal parts. The medicine placing seat 2 is provided with a rotatable seat shell 21 on the outer cover, and a gear 25 is fixed in the seat shell 21. The two sides of the gear 25 are respectively engaged with the two medicine clamping parts 22, so that the two medicine clamping parts 22 are close to and away from each other. A clamping opening 23 is provided in the middle of the two medicine clamping parts 22, and the tablet is clamped in the clamping opening 23: when the seat shell 21 rotates forward, the two medicine clamping parts 22 are away from each other, and the diameter of the clamping opening 23 increases; when the seat shell 21 rotates reversely, the two medicine clamping parts 22 are close to each other, and the diameter of the clamping opening 23 decreases. Medical personnel rotate the seat shell 21 by hand and adjust the diameter of the clamping opening 23 according to needs, so that the two medicine clamping members 22 can clamp tablets of different sizes.

[0041] The medicine clamp 22 has a concave arc surface near the clamping opening 23 to enhance the limiting effect on the tablets in the clamping opening 23. The outer peripheral surface of the seat shell 21 is provided with anti-skid patterns, which can increase friction and make it easier for medical staff to rotate the seat shell 21.

[0042] refer to Figures 11 to 14 A movable core 12 is provided in the medicine cutting cover 1. The core 12 is provided at the junction of the button 11 and the clamping knife 13. The clamping knife 13 is fixed to the core 12. The moving direction of the core 12 is the same as the telescopic direction of the clamping knife 13. The button 11 is rotationally connected to the core 12. A slider 15 is provided on the outer circumferential surface of the retracted end of the button 11. A slide groove 16 is provided on the inner circumferential surface of the medicine cutting cover 1. The slide groove 16 includes a movable groove 17 and a locking groove 18. The lower end of the movable groove 17 is connected to the locking groove 18. The slider 15 moves up and down in the movable groove 17, and the slider 15 moves circumferentially in the locking groove 18. The medical staff presses and rotates the button 11 by hand, so that the slider 15 enters the locking groove 18 from the movable groove 17. The locking groove 18 limits the slider 15 to prevent the button 11 from accidentally extending or retracting, and keeps the knife clamp 13 extending out of the groove surface of the medicine cutting cover 1, so that the medical staff can more easily see the groove of the knife clamp 13 and replace the blade 5 in the groove of the knife clamp 13.

[0043] Finger grooves 19 are respectively provided on both sides of the extended end of the button 11 , and the medical staff can put the index finger and thumb into the two finger grooves 19 respectively to make it easier to turn the button 11 .

[0044] Among them, a spring 14 is arranged between the core 12 and the medicine cutting cover 1, and the expansion direction of the spring 14 is the same as the movement direction of the core 12. When the medical staff presses the button 11 by hand, the spring 14 will be compressed. When the button 11 is released, the spring 14 will reset and make the button 11 bounce back to its original position, which is convenient for operation.

[0045] refer to Fig.17 and Fig.18 The medicine placing seat 2 is covered with a knife storage tray 3, which can store three types of blades 5 in the shape of "I", "Y" and "X". A card slot 26 corresponding to the shape of the card block 32 is provided under the medicine placing seat 2, and a card block 32 is provided on the upper edge of the knife storage tray 3, and the card block 32 is connected to the card slot 26. The knife storage tray 3 is connected to the medicine placing seat 2, so that the blade 5 and the medicine cutter are stored together for easy access. Moreover, the card slot 26 has a limiting effect on the card block 32. Medical staff can hold the outer wall of the knife storage tray 3 with one hand and rotate the seat shell 21 with the other hand to rotate the seat shell 21 and the medicine placing seat 2, which is convenient for operation.

[0046] Among them, a knife guard pad 31 is provided in the knife storage tray 3, and the knife guard pad 31 is made of elastic silicone material. A "I"-shaped slot 33, a "Y"-shaped slot 33 and a "X"-shaped slot 33 are provided on the knife guard pad 31. The "I"-shaped slot 33 can be inserted into the "I"-shaped blade 5, the "Y"-shaped slot 33 can be inserted into the "Y"-shaped blade 5, and the "X"-shaped slot 33 can be inserted into the "X"-shaped blade 5. The three different shapes of slots 33 respectively limit the corresponding different types of blades 5, so that the blades 5 are neatly placed in the knife storage tray 3, which is convenient for taking and placing.

[0047] refer to Fig.17 and Fig.19 The utility model further comprises a medicine box 4, wherein a box body 41 of the medicine box 4 can store pills, and a bottom surface of the knife storage tray 3 is provided with an embedding groove 34 corresponding to the shape of a box cover 42 of the medicine box 4, and the box cover 42 of the medicine box 4 is buckled into the embedding groove 34. The box cover 42 of the medicine box 4 is buckled with the bottom surface of the knife storage tray 3, so that the medicine cutter, the blade 5 and the medicine cutter are stored together for easy access.

[0048] Among them, a plurality of compartments 43 are arranged in the box body 41 of the medicine box 4, and the plurality of compartments 43 can store tablets of different sizes respectively. The plurality of compartments 43 store tablets of different sizes separately, so that medical staff can find the required tablets quickly and conveniently use them.

[0049] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A medicine cutter with replaceable blade, characterized in that: The invention comprises a medicine cutting cover (1) and a medicine placing seat (2), wherein the medicine cutting cover (1) can be turned over and covered on the medicine placing seat (2), and after covering, the center of the medicine cutting cover (1) is concentric with the center of the medicine placing seat (2). A retractable button (11) is provided on the medicine cutting cover (1), and a retractable knife clamping member (13) is provided on the cover groove surface of the medicine cutting cover (1). The knife clamping member (13) is provided at the center position of the cover groove surface of the medicine cutting cover (1). The notch of the knife clamping member (13) is in a shape in which the midpoint of a "Y" character coincides with the midpoint of a "X" character. A blade (5) is clamped in the notch of the knife clamping member (13), and the notch of the knife clamping member (13) can clamp three types of blades (5) in the shape of a "Y", a "Y" character, and a "X" character. The knife clamping member (13) is connected to the button (11). A positioning mechanism for fixing the pills on the medicine placing seat (2) is provided on the medicine placing seat (2). When the button (11) is pressed, the knife clamping member (13) and the blade (5) are driven to extend out of the cover groove surface, so that the blade (5) cuts the pills into equal parts.

2. The medicine cutter with replaceable blade according to claim 1, characterized in that: The positioning mechanism comprises two medicine clamping members (22), the medicine clamping members (22) move horizontally on the medicine placing seat (2), the two medicine clamping members (22) are horizontally symmetrically arranged on both sides of the center of the medicine placing seat (2), and the medicine clamping members (22) are provided with slots (24) for the blade (5) to cut into. The medicine placing seat (2) is provided with a rotatable seat shell (21) on its outer shell, and a gear (25) is fixed inside the seat shell (21). The two sides of the gear (25) are respectively meshed with two medicine clamping parts (22), so that the two medicine clamping parts (22) are moved closer to and farther away from each other. A clamping opening (23) for clamping a tablet is provided in the middle of the two medicine clamping parts (22): when the seat shell (21) rotates forward, the two medicine clamping parts (22) move away from each other, and the diameter of the clamping opening (23) increases; when the seat shell (21) rotates reversely, the two medicine clamping parts (22) move closer to each other, and the diameter of the clamping opening (23) decreases.

3. The medicine cutter with replaceable blade according to claim 1, characterized in that: The medicine cutting cover (1) is provided with a movable core body (12), the core body (12) is arranged at the junction of the button (11) and the clamping knife part (13), the clamping knife part (13) is fixed to the core body (12), the moving direction of the core body (12) is the same as the extension and contraction direction of the clamping knife part (13), the button (11) is rotatably connected to the core body (12), the outer peripheral surface of the retracted end of the button (11) is provided with a slider (15), the inner peripheral surface of the medicine cutting cover (1) is provided with a slide groove (16), the slide groove (16) includes a movable groove (17) and a locking groove (18), the lower end of the movable groove (17) is connected to the locking groove (18), the slider (15) moves up and down in the movable groove (17), and the slider (15) moves circumferentially in the locking groove (18), when the button (11) is pressed in and rotated, the slider (15) enters the locking groove (18) from the movable groove (17).

4. The medicine cutter with replaceable blade according to claim 3, characterized in that: A spring (14) is provided between the core body (12) and the medicine cutting cover (1), and the expansion and contraction direction of the spring (14) is the same as the movement direction of the core body (12). When the button (11) is pressed, the spring (14) is compressed, and when the button (11) is released, the spring (14) is reset, so that the button (11) rebounds to its original position.

5. The medicine cutter with replaceable blade according to claim 1, characterized in that: A knife storage tray (3) is covered below the medicine placement seat (2), and three types of blades (5) of "I" shape, "Y" shape and "X" shape can be stored in the knife storage tray (3). A card slot (26) corresponding to the shape of the card block (32) is provided below the medicine placement seat (2), and a card block (32) is provided on the upper edge of the knife storage tray (3), and the card block (32) is card-engaged in the card slot (26).

6. The medicine cutter with replaceable blade according to claim 5, characterized in that: The blade storage disc (3) is provided with an I-shaped slot (33), a Y-shaped slot (33) and a X-shaped slot (33); the I-shaped slot (33) can be inserted into the I-shaped blade (5); the Y-shaped slot (33) can be inserted into the Y-shaped blade (5); and the X-shaped slot (33) can be inserted into the X-shaped blade (5).

7. The medicine cutter with replaceable blade according to claim 6, characterized in that: The invention also comprises a medicine box (4), wherein a box body (41) of the medicine box (4) can store medicine tablets, and a bottom surface of the knife storage plate (3) is provided with an embedding groove (34) corresponding to the shape of a box cover (42) of the medicine box (4), and the box cover (42) of the medicine box (4) is buckled into the embedding groove (34).

8. The medicine cutter with replaceable blade according to claim 7, characterized in that: The medicine box (4) has a box body (41) provided with a plurality of compartments (43), and the plurality of compartments (43) can respectively store tablets of different sizes.

Images