Leak-proof double-cavity reagent mixer

By using the meshing plate and guide rod structure design of the leak-proof dual-chamber reagent mixer, the problems of uneven mixing and difficult maintenance of existing reagent mixers are solved, achieving all-round uniform mixing and low-cost operation convenience.

CN224100533UActive Publication Date: 2026-04-10SHANGHAI TREEFUL PHARMA
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI TREEFUL PHARMA
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing reagent mixers are difficult to achieve uniform mixing in all directions, and their complex structure, high cost, and difficult maintenance make them unsuitable for widespread use in primary healthcare units.

Method used

The leak-proof dual-chamber reagent mixer uses a meshing plate and guide rod structure to achieve three-dimensional mixing. Combined with a sealed lid and anti-slip texture, it ensures sealing performance and ease of operation.

Benefits of technology

It achieves comprehensive and uniform mixing of reagents, reduces maintenance costs, and facilitates its promotion and application in primary healthcare units.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a leakproof double-cavity reagent mixer, which relates to the technical field of reagent mixing, and comprises a leakproof double-cavity mechanism, the leakproof double-cavity mechanism comprises a double-cavity mixing tank, the surface of the double-cavity mixing tank is provided with a handle, and the top of the double-cavity mixing tank is in threaded connection with a sealing tank cover. Through the arrangement of the reagent mixing mechanism, during mixing, a user holds a handle to shake the double-cavity mixing tank, so that when liquid medicine is shaken and mixed in the double-cavity mixing tank, an auxiliary mixing block and a main mixing block move up and down along a first guide rod and a second guide rod, a three-dimensional mixing structure is formed, the mixing effect is enhanced, and meanwhile, in the stirring process, the liquid medicine is uniformly mixed. Liquid medicine passes through the holes in the auxiliary mixing block and the main mixing block, the cutting effect on the liquid medicine can be enhanced, then the mixing effect is improved again, meanwhile, the mixing structure is simple, the maintenance cost is low, and wide application in primary medical units is more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to reagent mixing technical field, concretely relates to a kind of anti-leakage double-cavity reagent mixers. BACKGROUND

[0002] The reagent mixer is a special equipment for medical field, mainly for realizing the safe mixing of reagent, and is widely used in medicine preparation and other scenes.

[0003] The current traditional mixing mechanism usually relies on single stirring mode, which is difficult to realize the omnibearing uniform mixing of reagent, and the matching precision between components is insufficient, so that mixing dead angle is prone to occur. Although some existing double-cavity reagent mixers have been improved, they have complex structure, involve many electronic modules, are high in cost and difficult to maintain, and are not conducive to wide application in primary medical units. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of anti-leakage double-cavity reagent mixer to solve the problems raised in the above background technology.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0006] A kind of anti-leakage double-cavity reagent mixer, including anti-leakage double-cavity mechanism, the anti-leakage double-cavity mechanism includes double-cavity mixing tank, the surface of the double-cavity mixing tank is provided with handle, the top of the double-cavity mixing tank is threadedly connected with sealing tank cover;Reagent mixing mechanism, the reagent mixing mechanism includes engagement plate, the surface of the engagement plate is fixedly connected with first guide rod, the surface of the first guide rod is slidably connected with auxiliary mixing block.

[0007] The further improvement of the technical scheme of the utility model is that: the anti-leakage double-cavity mechanism further includes anti-slip line, and the anti-slip line is arranged on the surface of the sealing tank cover.

[0008] The further improvement of the technical scheme of the utility model is that: the top of the inner cavity of the sealing tank cover is provided with a pressing block, and the top of the inner cavity of the sealing tank cover is fixedly connected with a sealing ring.

[0009] The further improvement of the technical scheme of the utility model is that: the bottom of the sealing ring is overlapped with the top of the double-cavity mixing tank, the bottom of the inner cavity of the double-cavity mixing tank is provided with a positioning block, and the surface of the positioning block is engaged with the bottom of the engagement plate.

[0010] The further improvement of the technical scheme of the utility model is that: the reagent mixing mechanism further includes a second guide rod, and the surface of the second guide rod is slidably connected with a main mixing block.

[0011] The further improvement in the technical scheme of the utility model lies in that the bottom of the second guide rod is fixedly connected with the top of the meshing plate, and the first guide rod is provided with a plurality of around the second guide rod.

[0012] The further improvement in the technical scheme of the utility model lies in that the top of the second guide rod is fixedly connected with a fixing ring, the top of the fixing ring is provided with a fixing groove, and the inner wall of the fixing groove is overlapped with the bottom of the pressing block.

[0013] The further improvement in the technical scheme of the utility model lies in that the top of the fixing ring is fixedly connected with a guide piece, the inside of the guide piece is slidably connected with a clamping block, the surface of the clamping block is provided with a limiting block, and one end of the clamping block is engaged with the inner wall of the double-cavity mixing tank.

[0014] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0015] The utility model provides a kind of double-cavity reagent mixer of leakage prevention, by the setting of reagent mixing mechanism, when mixing, handheld handle shakes double-cavity mixing tank, and while the auxiliary mixing block and main mixing block move up and down along first guide rod and second guide rod, form three-dimensional mixing structure, enhance mixing effect, while in the process of stirring, liquid medicine passes through the internal hole of auxiliary mixing block and main mixing block, can enhance the cutting effect of liquid medicine, to improve mixing effect again, while mixing structure is simple, maintenance cost is lower, more convenient in grass-roots medical units widely applied. ACCURACY OF DRAWINGS

[0016] Figure 1 It is the front view structural schematic drawing of the utility model;

[0017] Figure 2 It is the internal structure schematic drawing of double-cavity mixing tank of the utility model;

[0018] Figure 3 It is the exploded view schematic drawing of the utility model;

[0019] Figure 4 It is the reagent mixing mechanism structural schematic drawing of the utility model;

[0020] Figure 5 It is the sectional view structural schematic drawing of the utility model.

[0021] In the drawing: 11, double-cavity mixing tank;12, handle;13, sealing tank cover;14, anti-skid line;15, pressing block;16, sealing ring;17, positioning block;21, meshing plate;22, first guide rod;23, auxiliary mixing block;24, second guide rod;25, main mixing block;26, fixing ring;27, fixing groove;28, guide piece;29, clamping block;210, limiting block. Detailed Implementation

[0022] The present invention will be further described in detail below with reference to embodiments:

[0023] Example 1

[0024] like Figures 1-5 As shown, this utility model provides a leak-proof dual-chamber reagent mixer, including a leak-proof dual-chamber mechanism, which includes a dual-chamber mixing tank 11, a handle 12 on the surface of the dual-chamber mixing tank 11, and a sealing tank cover 13 threadedly connected to the top of the dual-chamber mixing tank 11; and a reagent mixing mechanism, which includes an engagement plate 21, a first guide rod 22 fixedly connected to the surface of the engagement plate 21, and an auxiliary mixing block 23 slidably connected to the surface of the first guide rod 22.

[0025] In this embodiment, the reagent is injected through the top opening of the dual-chamber mixing container 11. The handle 12 on its surface facilitates stable gripping of the container. The sealing lid 13 is connected to the top of the dual-chamber mixing container by threads. The sealing ring 16 at the top of the inner cavity of the lid tightly overlaps with the top of the container to form a seal. At the same time, the anti-slip texture 14 on the surface of the lid increases the friction when tightening, avoiding incomplete sealing. The pressure block 15 in the inner cavity of the lid is embedded in the fixing groove 27 at the top of the fixing ring 26. The locking block 29 in the guide 28 pops out under the action of the limiting block 210 and engages with the inner wall of the container to form a second mechanical lock, ensuring that the reagent mixing mechanism is tightly connected to the container.

[0026] Example 2

[0027] like Figures 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the leak-proof dual-cavity mechanism further includes anti-slip texture 14, which is disposed on the surface of the sealing tank cover 13. A pressure block 15 is disposed on the top of the inner cavity of the sealing tank cover 13. A sealing ring 16 is fixedly connected to the top of the inner cavity of the sealing tank cover 13. The bottom of the sealing ring 16 overlaps with the top of the dual-cavity mixing tank 11. A positioning block 17 is disposed on the bottom of the inner cavity of the dual-cavity mixing tank 11. The surface of the positioning block 17 engages with the bottom of the meshing plate 21.

[0028] In the embodiment, the positioning block 17 at the bottom of the inner cavity of the double-cavity mixing tank is engaged with the bottom tooth pattern of the engaging plate 21 during the mixing process, so that the initial position of the reagent mixing mechanism is fixed, and the first guide rod 22 and the second guide rod 24 are perpendicular to the bottom surface of the tank body. When the double-cavity mixing tank 11 is shaken by the hand-held handle 12, the main mixing block 25 slidingly connected to the second guide rod 24 and the auxiliary mixing block 23 on the first guide rod are caused to slide along the guide rods, forming a three-dimensional motion track of 'central main stirring + peripheral auxiliary stirring'. The main mixing block makes linear reciprocating motion in the middle of the second guide rod 24, and the plurality of auxiliary mixing blocks 23 are distributed in a ring shape around the second guide rod 24 and slide radially along the first guide rod 22, covering the edge area of the tank body, eliminating the mixing dead angle, realizing shearing, impact and diffusion mixing of the reagents, and ensuring uniform mixing.

[0029] Embodiment 3

[0030] As Figures 1-5 shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the reagent mixing mechanism further comprises a second guide rod 24, the surface of the second guide rod 24 is slidingly connected with a main mixing block 25, the bottom of the second guide rod 24 is fixedly connected with the top of the engaging plate 21, a plurality of the first guide rods 22 are arranged around the second guide rod 24, the top of the second guide rod 24 is fixedly connected with a fixing ring 26, the top of the fixing ring 26 is provided with a fixing groove 27, the inner wall of the fixing groove 27 is overlapped with the bottom of the pressing block 15, the top of the fixing ring 26 is fixedly connected with a guide piece 28, the inside of the guide piece 28 is slidingly connected with a clamping block 29, the surface of the clamping block 29 is provided with a limiting block 210, and one end of the clamping block 29 is engaged with the inner wall of the double-cavity mixing tank 11.

[0031] In the embodiment, after the mixing is completed, the sealing tank cover 13 is unscrewed, and the mixed reagent can be poured out of the tank body. During the whole process, the double-layer cooperation of the threaded connection and the sealing ring 16 effectively prevents the reagent from leaking. The cooperation of the main and auxiliary mixing blocks with the multiple guide rods realizes efficient mixing in the whole area. The handle and the anti-skid pattern design improve the convenience of operation, so that the medical staff can complete the operations such as reagent adding, mixing and taking with one hand. When the reagent mixing mechanism needs to be cleaned, the clamping block 29 is pushed to disengage the clamping block 29 from the inner wall of the double-cavity mixing tank, so that the reagent mixing mechanism can be taken out of the double-cavity mixing tank 11, and the reagent mixing mechanism is more convenient to clean.

[0032] The working principle of the anti-leakage double-cavity reagent mixer will be described below.

[0033] As Figures 1-5As shown, first, the reagent is injected through the top opening of the double-cavity mixing tank 11, the handle 12 on the surface of the tank body facilitates stable holding, the sealing cover 13 is connected to the top of the double-cavity mixing tank through threads, the sealing ring 16 at the top of the inner cavity of the cover tightly overlaps the top of the tank body to form a seal, and the anti-slip pattern 14 on the surface of the cover increases the friction force when being screwed, avoiding incomplete sealing; the pressing block 15 in the inner cavity of the cover is embedded into the fixed groove 27 at the top of the fixed ring 26, the clamping block 29 in the guide piece 28 is ejected under the action of the limiting block 210 and engages with the inner wall of the tank body, forming a second mechanical locking to ensure that the reagent mixing mechanism is tightly combined with the tank body, and during the mixing process, the positioning block 17 at the bottom of the inner cavity of the double-cavity mixing tank engages with the bottom of the tooth pattern of the engagement plate 21 to fix the initial position of the reagent mixing mechanism, so that the first guide rod 22 and the second guide rod 24 are perpendicular to the bottom surface of the tank body. When the double-cavity mixing tank 11 is shaken by the hand-held handle 12, the main mixing block 25 slidingly connected to the second guide rod 24 and the auxiliary mixing block 23 on the first guide rod slide along the guide rod to form a three-dimensional motion trajectory of "central main stirring + peripheral auxiliary stirring", the main mixing block makes a linear reciprocating motion in the middle of the second guide rod 24, and the multiple auxiliary mixing blocks 23 are distributed in a ring shape around the second guide rod 24 and slide radially along the first guide rod 22 to cover the edge area of the tank body, eliminating the mixing dead angle and realizing shearing, impact and diffusion mixing of the reagent to ensure uniform mixing. After the mixing is completed, the sealing cover 13 is unscrewed, and the mixed reagent can be poured out of the tank body. During the whole process, the double-layer cooperation of the threaded connection and the sealing ring 16 effectively prevents the reagent from leaking; the cooperation of the main and auxiliary mixing blocks with the multiple guide rods realizes efficient mixing in the whole area; the handle and the anti-slip pattern design improve the convenience of operation, ensuring that medical staff can complete the operations such as reagent adding, mixing and taking with one hand; when the reagent mixing mechanism needs to be cleaned, the clamping block 29 is pushed to disengage the clamping block 29 from the inner wall of the double-cavity mixing tank, so that the reagent mixing mechanism can be taken out of the double-cavity mixing tank 11, making it easier to clean.

[0034] The above has made a detailed description of the present application, but some modifications or improvements can be made on the basis of the present application, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the present application are within the scope of the present application.

Claims

1. A leak-proof dual-chamber reagent mixer, characterized in that: include Leak-proof dual-chamber mechanism, the leak-proof dual-chamber mechanism includes a dual-chamber mixing tank (11), the surface of the dual-chamber mixing tank (11) is provided with a handle (12), and the top of the dual-chamber mixing tank (11) is threadedly connected with a sealing tank cover (13); The reagent mixing mechanism includes a meshing plate (21), a first guide rod (22) is fixedly connected to the surface of the meshing plate (21), and an auxiliary mixing block (23) is slidably connected to the surface of the first guide rod (22).

2. The leak-proof dual-chamber reagent mixer according to claim 1, characterized in that: The leak-proof dual-chamber mechanism also includes anti-slip texture (14), which is provided on the surface of the sealed can lid (13).

3. The leak-proof dual-chamber reagent mixer according to claim 2, characterized in that: A pressure block (15) is provided at the top of the inner cavity of the sealed can lid (13), and a sealing ring (16) is fixedly connected to the top of the inner cavity of the sealed can lid (13).

4. The leak-proof dual-chamber reagent mixer according to claim 3, characterized in that: The bottom of the sealing ring (16) overlaps with the top of the dual-cavity mixing tank (11), and a positioning block (17) is provided at the bottom of the inner cavity of the dual-cavity mixing tank (11). The surface of the positioning block (17) engages with the bottom of the meshing plate (21).

5. A leak-proof dual-chamber reagent mixer according to claim 1, characterized in that: The reagent mixing mechanism further includes a second guide rod (24), and a main mixing block (25) is slidably connected to the surface of the second guide rod (24).

6. The leak-proof dual-chamber reagent mixer according to claim 5, characterized in that: The bottom of the second guide rod (24) is fixedly connected to the top of the meshing plate (21), and multiple first guide rods (22) are arranged around the second guide rod (24).

7. A leak-proof dual-chamber reagent mixer according to claim 6, characterized in that: The top of the second guide rod (24) is fixedly connected to a fixing ring (26), and the top of the fixing ring (26) is provided with a fixing groove (27), the inner wall of the fixing groove (27) overlaps with the bottom of the pressure block (15).

8. A leak-proof dual-chamber reagent mixer according to claim 7, characterized in that: The top of the fixed ring (26) is fixedly connected to a guide (28), and a locking block (29) is slidably connected inside the guide (28). A limit block (210) is provided on the surface of the locking block (29), so that one end of the locking block (29) engages with the inner wall of the dual-chamber mixing tank (11).