Handheld medicine mixer

By using sliders and elastic parts in handheld drug mixers, the problems of low drug mixing efficiency and hand joint strain are solved, and the effect of rapid mixing and physical strength is achieved.

CN222342664UActive Publication Date: 2025-01-14CHENGDU SAIJIE PHARM TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421164826.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-14
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In the prior art, drug mixing efficiency is low and manual shaking causes problems caused by hand joint strain in human body.

Method used

Design a handheld drug mixer, including a pipe body that penetrates both ends and a removable end cap, with two sliders and elastic members inside. The slider slides through sealing connection and accelerates the sliding of the elastic members. Block movement reduces the number of manual shaking and improves mixing efficiency.

Benefits of technology

The rapid mixing of drugs is achieved, reducing the number of manual shaking of the operator, saving physical strength, and improving the efficiency of drug mixing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222342664U_ABST
    Figure CN222342664U_ABST
Patent Text Reader

Abstract

The utility model provides a handheld medicine mixer which comprises a pipe body with two through ends, end covers are detachably arranged at the two ends of the pipe body, two sliding blocks are coaxially arranged in the pipe body in a sliding mode, the outer walls of the sliding blocks are in sliding sealing connection with the inner wall of the pipe body, and elastic pieces are arranged on the sides, facing the outer end of the pipe body, of the sliding blocks. According to the scheme, a better mixing effect is achieved, and medicines can be rapidly mixed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of medicine mixing devices, in particular to a handheld medicine mixer. Background Art

[0002] At the beginning of new drug development, it is usually necessary to use a small amount of trial production to produce drugs. In the drug manufacturing process, it is usually necessary to mix multiple drugs. However, a small amount of trial production generally does not use stirring mixing equipment to mix the medicine bottles. The usual practice is to use beakers, test tubes and other containers to mix the drugs by shaking. Manual shaking can only make the drugs tumble continuously in the container. Since most drugs are in powder form and have a light texture, the impact force they receive when shaking is small, resulting in low drug mixing efficiency. The mixing effect of the drugs can only be improved by extending the shaking time, and long-term shaking can easily cause strain on the human hand joints. Utility Model Content

[0003] In order to solve the deficiencies of the prior art, the utility model provides a handheld medicine mixer, which has a better mixing effect and can quickly mix medicines.

[0004] In order to achieve the purpose of this utility model, the following scheme is proposed:

[0005] A handheld medicine mixer comprises: a tube body with two through ends, both ends of which are detachably provided with end covers, two sliders coaxially slidingly provided inside the tube body, the outer walls of the sliders are connected to the inner walls of the tube body in a sliding sealing manner, and an elastic piece is provided on the side of the slider facing the outer end of the tube body.

[0006] The beneficial effect of the utility model is that when mixing medicines, the two sliders continuously impact the medicines located between them, so that the medicines are mixed more quickly, and in the process of the two sliders moving inside the tube body, the elastic force of the elastic parts is also used to speed up the movement frequency and speed of the sliders inside the tube body, thereby reducing the number of times the operator shakes the tube body to save physical strength, and at the same time further improving the mixing efficiency of the medicines. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The drawings described herein are for illustrative purposes only of selected embodiments and not all possible implementations, and are not intended to limit the scope of the present invention.

[0008] Figure 1 A schematic diagram of the external structure of the present application is shown.

[0009] Figure 2 A schematic structural diagram of the end cover and the locking plate is shown.

[0010] Figure 3An overall cross-sectional view of the present application is shown.

[0011] Figure 4 Shows Figure 3 A partial enlarged view of point A in the middle.

[0012] Figure 5 Shows Figure 3 A partial enlarged view of point B in the middle.

[0013] Markings in the figure: tube body-1, end cover-2, through hole-21, slide groove-22, slider-3, elastic member-31, push plate-32, support rod-321, baffle-33, lock plate-4, strip hole-41, telescopic spring-42, inclined surface-43, convex point-44, connecting nail-5. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings, but the embodiments described in the utility model are only part of the embodiments of the utility model, rather than all the embodiments.

[0015] like Figure 1 , Figure 3 As shown, a handheld medicine mixer comprises: a tube body 1 with two ends through it for easy cleaning, and both ends can be used to load and take out medicine, which is more convenient to use. End caps 2 are detachably provided at both ends. Two sliders 3 are coaxially slidably provided inside the tube body 1. The slider is a three-dimensional structure with a certain weight made of metal, glass or stone. The outer wall of the slider 3 is connected to the inner wall of the tube body 1 in a sliding seal. Specifically, a ceramic sealing ring or a plastic sealing ring can be provided on the outer ring of the slider 3, which can not only seal the medicine, but also ensure the smooth sliding of the slider 3 in the tube body 1. An elastic member 31 is provided on the side of the slider 3 facing the outer end of the tube body 1.

[0016] Before use, first use the end cap 2 to close one end of the tube body 1, install one of the sliders 3 into the tube body 1, and make the end of the slider 3 with the elastic member 31 facing the installed end cap 2, then load various drugs into the tube body 1, and then install another slider 3 into the tube body 1, and make the elastic member 31 on the slider 3 face the closed end of the tube body 1, and finally use the other end cap 2 to close the end of the tube body 1.

[0017] When in use, the middle section of the tube body 1 is held in the hand, and then the tube body 1 is shaken back and forth along the axis of the tube body 1 to complete the drug mixing work. During the shaking process, the two sliders 3 will continuously impact the drugs located between the two, so that the drugs are mixed more quickly, and in the process of the two sliders 3 moving inside the tube body 1, the elastic force of the elastic member 31 is also used to speed up the movement frequency and speed of the sliders 3 inside the tube body 1, thereby reducing the number of times the operator shakes the tube body 1 to save physical strength, and at the same time further improve the drug mixing efficiency.

[0018] Preferably, Figure 4 , Figure 5 As shown, a push plate 32 is provided at the opposite end of the two sliders 3, and there is a gap between the push plate 32 and the slider 3. The side of the push plate 32 facing the middle of the tube body 1 is perpendicular to the axis of the tube body 1, and there is a gap between the push plate 32 and the inner wall of the tube body 1, so that the push plate 32 can extend into the interior of the medicine during the mixing process of the medicine and exert an impact on the medicine, so as to improve the efficiency of the mixing of the medicine.

[0019] Further preferably, Figure 4 , Figure 5 As shown, the push plates 32 are connected to the corresponding sliders 3 through support rods 321; Figure 4 As shown, the push plate 32 on one of the sliders 3 is an arc-shaped plate structure, the inner arc surface of which faces the axis of the tube body 1, and a plurality of push plates 32 are arranged in an array and at intervals along the circumference of the slider 3; Figure 5 As shown, the push plate 32 on the other slider 3 is a disc structure, which is coaxially arranged with the slider 3, and the radius of the disc is smaller than the radius of the inner arc surface of the arc plate. In this way, two push plates 32 with different structures are respectively arranged on the two sliders 3, which can increase the coverage range of the push plates 32. At the same time, because the radius of the disc is smaller than the radius of the inner arc surface of the arc plate, the push plates 32 on the two sliders 3 can be staggered along the axis of the tube body 1 to further improve the mixing effect of the medicine.

[0020] Preferably, Figures 2 to 5 As shown, a through hole 21 is coaxially opened on the end plate of the end cover 2, and a baffle 33 is provided on one end of the elastic member 31 facing the end cover 2, and the outer contour of the baffle 33 is smaller than the inner contour of the through hole 21;

[0021] A lock plate 4 is provided on the outer side of the end surface of the end cover 2 corresponding to the through hole 21, and a strip hole 41 is provided at the front end in the length direction thereof, and a telescopic spring 42 is provided at the front end inside the strip hole 41, and its telescopic direction is consistent with the length direction of the strip hole 41;

[0022] The outer end surface of the end cover 2 is provided with a connecting pin 5, which is parallel to the axis of the end cover 2. The connecting pin 5 passes through the rear end of the strip hole 41, and the end of the telescopic spring 42 contacts the side wall of the connecting pin 5. The front end of the lock plate 4 has an inclined surface 43, and the inclined surface 43 faces the slider 3.

[0023] When the locking plate 4 is rotated around the connecting pin 5 so that the front end of the locking plate 4 faces the center of the through hole 21, the edges of the through hole 21 and the baffle 33 are both located within the range of the projection of the inclined surface 43 in the axial direction of the tube body 1; when the rear end of the locking plate 4 faces the center of the through hole 21, the rear end of the locking plate 4 extends into the range of the through hole 21.

[0024] When the medicine is mixed, the rear end of the locking plate 4 is directed toward the center of the through hole 21, and the locking plate 4 can be used to resist the baffle 33, thereby providing support for the elastic member 31 to prevent the elastic member 31 from passing through the through hole 21 and causing the slider 3 to lose the elastic force of the elastic member 31; when the medicine is mixed, the locking plate 4 is rotated so that its front end is directed toward the center of the through hole 21, and then the tube body 1 is continued to be shaken along the axis, and the impact of the slider 3 can be used to make the baffle 33 push the inclined surface 43 and compress the telescopic spring 42, so that the locking plate 4 can move backward, so that the locking plate 4 avoids the baffle 33. When the baffle 33 is located outside the locking plate 4, under the action of the restoring elastic force of the telescopic spring 42, the locking plate 4 will move forward, so that the front end of the locking plate 4 is inserted between the baffle 33 and the slider 3, thereby connecting the slider 3 and the end cover 2 as a whole, which not only facilitates the removal of the end cover 2 and the slider 3 at the discharge end of the tube body 1, but also prevents the slider 3 at the other end of the tube body 1 from being poured out with the medicine.

[0025] Further preferably, Figure 2 As shown, a slide groove 22 is radially opened on the outer end surface of the end cover 2, and the slide groove 22 is located at the connection position between the connecting nail 5 and the end cover 2. A convex point 44 is provided on the bottom surface of the locking plate 4. When the length direction of the locking plate 4 is consistent with the radial direction of the end cover 2, the convex point 44 is located in the slide groove 22 to prevent the locking plate 4 from swinging at will. The connecting nail 5 is a screw so that it can be loosened or tightened at any time, thereby facilitating the adjustment of the direction of the locking plate 4 and making the convex point 44 stably stuck in the slide groove 22.

[0026] Preferably, Figure 4 , Figure 5 As shown, the end cap 2 and the tube body 1 are connected by threads, and the connecting threads of the tube body 1 are external threads to prevent the medicine from falling into the threads when adding or pouring out the medicine.

[0027] Preferably, the tube body 1 is a transparent structure, and can be specifically made of a tempered glass tube.

[0028] The above is only a preferred embodiment of the utility model, and does not mean that it is the only one or limit the utility model. Those skilled in the art should understand that various changes or equivalent replacements made to the utility model without departing from the scope of the utility model are within the scope of protection of the utility model.

Claims

1. A handheld drug mixer, characterized in that: include: A tube body (1) having two through ends is provided with end covers (2) at both ends, and two sliders (3) are coaxially slidably provided inside the tube body (1). The outer walls of the sliders (3) are connected to the inner walls of the tube body (1) in a sliding sealing manner, and an elastic member (31) is provided on the side of the slider (3) facing the outer end of the tube body (1).

2. A handheld medicine mixer according to claim 1, characterized in that: A push plate (32) is provided at the opposite end of the two sliders (3), a gap is provided between the push plate (32) and the slider (3), a surface of the push plate (32) facing the middle of the tube body (1) is perpendicular to the axis of the tube body (1), and a gap is provided between the push plate (32) and the inner wall of the tube body (1).

3. A handheld medicine mixer according to claim 2, characterized in that: The pusher plates (32) are connected to the corresponding sliders (3) via support rods (321); the pusher plates (32) on one of the sliders (3) are of an arc-shaped plate structure, the inner arc surface of which faces the axis of the tube body (1), and a plurality of pusher plates (32) are arranged in an array along the circumference of the slider (3) and at intervals; the pusher plates (32) on the other slider (3) are of a disc structure, which is coaxially arranged with the slider (3), and the radius of the disc is smaller than the radius of the inner arc surface of the arc-shaped plate.

4. A handheld medicine mixer according to claim 1, characterized in that: The end plates of the end cover (2) are coaxially provided with through holes (21); the elastic member (31) is provided with a baffle (33) at one end facing the end cover (2); and the outer contour of the baffle (33) is smaller than the inner contour of the through hole (21); A locking plate (4) is provided on the outer end surface of the end cover (2) corresponding to the outer side of the through hole (21), and a strip hole (41) is provided at the front end in the length direction thereof, and a telescopic spring (42) is provided at the front end inside the strip hole (41), and the telescopic direction of the spring is consistent with the length direction of the strip hole (41); The outer end surface of the end cover (2) is provided with a connecting pin (5) which is parallel to the axis of the end cover (2), the connecting pin (5) passes through the rear end of the strip hole (41), and the end of the telescopic spring (42) contacts the side wall of the connecting pin (5); the front end of the locking plate (4) has an inclined surface (43), and the inclined surface (43) faces the slider (3); When the locking plate (4) is rotated around the connecting pin (5) so that the front end of the locking plate (4) faces the center of the through hole (21), the edges of the through hole (21) and the baffle (33) are both located within the range of the projection of the inclined surface (43) in the axial direction of the tube body (1); when the rear end of the locking plate (4) faces the center of the through hole (21), the rear end of the locking plate (4) extends into the range of the through hole (21).

5. A handheld medicine mixer according to claim 4, characterized in that: The outer end surface of the end cover (2) is provided with a slide groove (22) in the radial direction, and the slide groove (22) is located at the connection position between the connecting nail (5) and the end cover (2). The bottom surface of the locking plate (4) is provided with a convex point (44). When the length direction of the locking plate (4) is consistent with the radial direction of the end cover (2), the convex point (44) is located in the slide groove (22), and the connecting nail (5) is a screw.

6. A handheld medicine mixer according to claim 1, characterized in that: The end cover (2) and the tube body (1) are connected by threads, and the connecting threads of the tube body (1) are external threads.

7. A handheld medicine mixer according to claim 1, characterized in that: The tube body (1) is a transparent structure.