Traditional Chinese medicine preparation decocting device

By designing an extrusion device for the decoction of traditional Chinese medicine preparations, the problem of adsorbing effective components in the dregs was solved, achieving efficient separation of effective components in the decoction and avoiding resource waste.

CN224056321UActive Publication Date: 2026-03-31GUOHUA PHARMACY HUNAN
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

In existing technologies, when decocting traditional Chinese medicine, the residue absorbs the effective components, leading to component loss and resource waste.

Method used

Design a decoction device for traditional Chinese medicine preparations, including an extrusion device, which uses an extrusion plate to extrude the dregs to separate the liquid and reduce the loss of active ingredients.

Benefits of technology

To increase the content of active ingredients in the medicinal liquid, reduce resource waste, and ensure efficacy while avoiding the loss of components in the medicinal materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of traditional Chinese medicine preparation decoction, in particular to a traditional Chinese medicine preparation decoction device. The device comprises a fixed cover, an extrusion device is arranged on the lower side of the fixed cover, the extrusion device is used for squeezing liquid medicine attached to the surfaces of decocted medicinal materials, the extrusion device comprises an extrusion disc, a plurality of sliding grooves are formed in the surface of the upper side of the extrusion disc, sliding blocks are slidably arranged in the sliding grooves, and hinge rods are hinged to the upper sides of the sliding blocks; and a fixing groove is formed in the middle of the surface of the upper side of the extrusion disc. According to the utility model, the extrusion disc slides downwards by pushing the insertion rod, and meanwhile, the extrusion disc is kept balanced in the sliding process by hinging the hinge rod with the fixed cover and the sliding block, and medicine residues in the decoction pot are uniformly extruded, so that liquid medicine adsorbed in the medicine residues is separated out as much as possible, the loss of effective components is reduced, and the production efficiency is improved. The content of effective components in the liquid medicine is higher, and waste of resources is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine preparation decoction technology, specifically, to a traditional Chinese medicine preparation decoction device. Background Technology

[0002] Traditional Chinese medicine (TCM) involves decocting herbs, a crucial step with its own unique characteristics. Experience shows that different types of herbs require different decoction methods. Proper decoction can prevent the weakening or neutralization of the medicinal properties and avoid harmful side effects. Earthenware, stainless steel, glass, and enamel pots are preferred for decocting herbs, while iron, aluminum, and copper pots should be avoided. Iron pots are chemically stable and less likely to react with the medicinal components, ensuring efficacy. Iron and copper pots are more reactive and prone to reacting with the medicinal components, affecting efficacy. Even with modern technology, while hot water dissolves and diffuses some active ingredients into the solution, the dregs have an adsorption capacity. After the decoction is poured out, the dregs still retain some of the extracted active ingredients, leading to some residue remaining inside the herbs and resulting in a loss of active components and wasted resources. Utility Model Content

[0003] The purpose of this invention is to provide a decoction device for traditional Chinese medicine preparations to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides a decoction device for traditional Chinese medicine preparations, including a fixed cover. A squeezing device is provided on the lower side of the fixed cover. The squeezing device is used to squeeze out the residual medicinal liquid adhering to the surface of the decoction material. The squeezing device includes a squeezing disc. Multiple sliding grooves are formed on the upper surface of the squeezing disc. A slider is slidably arranged inside the sliding groove. A hinge rod is hinged to the upper side of the slider. The other end of the hinge rod is hinged to the lower side of the fixed cover. A fixing groove is formed in the middle of the upper surface of the squeezing disc. An insert rod is provided on the upper side of the fixed cover. One end of the insert rod passes through the fixed cover and extends into the fixing groove. A connecting block is movably engaged inside the fixing groove. The connecting block is fixedly installed on the insert rod.

[0005] Guide grooves are provided on both sides of the slide, and guide blocks are slidably arranged inside the guide grooves. The guide blocks are fixedly installed on the slider.

[0006] The slider has a slot on the side away from the fixed slot. A plug block is movably inserted into the slot. A through groove is opened inside the plug block, passing through the upper and lower sides of the plug block. Two locking blocks are slidably arranged inside the through groove. The upper and lower sides of the slot have locking slots. The locking blocks are movably locked into the locking slots. A multi-stage damper located inside the through groove is fixedly connected between the two locking blocks.

[0007] Limiting grooves are provided on both sides of the through groove, and limiting blocks are slidably arranged inside the limiting grooves. The limiting blocks are fixedly installed on the card block.

[0008] A fixing sleeve is fixedly connected to the lower side of the fixing cover, and the extrusion plate is located inside the fixing sleeve.

[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0010] In this traditional Chinese medicine decoction device, the extrusion plate slides downward by pushing the insertion rod. At the same time, the extrusion plate maintains balance during the sliding process through the hinge between the hinge rod, the fixed cover, and the slider, and evenly extrudes the dregs inside the decoction pot. This separates the medicinal liquid adsorbed in the dregs as much as possible, reduces the loss of effective ingredients, increases the content of effective ingredients in the medicinal liquid, and avoids waste of resources. Attached Figure Description

[0011] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0012] Figure 2 This is the second schematic diagram of the overall structure of the utility model;

[0013] Figure 3 This is a cross-sectional structural schematic diagram of the extrusion device of the utility model;

[0014] Figure 4 This is a cross-sectional structural schematic diagram of the slider of the utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the utility model insert.

[0016] The meanings of the labels in the diagram are as follows:

[0017] 1. Fixed cover; 2. Extrusion device; 21. Extrusion disc; 22. Slide groove; 23. Slider; 24. Hinge rod; 25. Fixed groove; 26. Guide block; 27. Insert block; 28. Locking block; 29. ​​Multi-stage damper; 211. Limiting block; 3. Fixed sleeve; 4. Insert rod; 5. Connecting block. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component 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 of this utility model.

[0020] Example 1

[0021] Please see Figures 1-5 As shown, this embodiment provides a decoction device for traditional Chinese medicine preparations, including a fixed cover 1, a fixed sleeve 3 fixedly connected to the lower side of the fixed cover 1, and a squeezing device 2 provided on the lower side of the fixed cover 1. The squeezing device 2 is used to squeeze out the residual medicinal liquid adhering to the surface of the medicinal materials after decoction. The squeezing device 2 includes a squeezing disc 21, which is located inside the fixed sleeve 3. Multiple sliding grooves 22 are opened on the upper surface of the squeezing disc 21, and a slider 23 is slidably arranged inside the sliding grooves 22. A hinge rod 24 is hinged to the upper side of the slider 23, and the other end of the hinge rod 24 is hinged to the lower side of the fixed cover 1. A fixed groove 25 is opened in the middle of the upper surface of the squeezing disc 21. An insert rod 4 is provided on the upper side of the fixed cover 1. One end of the insert rod 4 passes through the fixed cover 1 and extends into the fixed groove 25. A connecting block 5 is movably engaged inside the fixed groove 25 and is fixedly installed on the insert rod. 4. When the fixed cover 1 is placed on the decoction pot, the insert rod 4 is inserted into the fixed groove 25 from the fixed cover 1 and rotated 90 degrees, so that the connecting block 5 is locked in the fixed groove 25. This fixes the relative position between the insert rod 4 and the extrusion plate 21. Then, the insert rod 4 is pushed down, and the extrusion plate 21 slides down through the hinge between the hinge rod 24 and the extrusion plate 21 and the fixed cover 1. This makes the extrusion plate 21 extrude the medicinal materials in the decoction pot and squeeze out the medicinal liquid attached to the surface of the medicinal materials. The slide groove 22 has guide grooves on both sides, and guide blocks 26 are slidably arranged inside the guide grooves. The guide blocks 26 are fixedly installed on the slider 23. When the slider 23 slides inside the slide groove 22, the sliding of the guide blocks 26 inside the guide groove guides and limits the sliding of the slider 23, preventing the slider 23 from sliding to the side or even slipping off.

[0022] A slot is provided on the side of the slider 23 away from the fixed groove 25. A plug block 27 is movably inserted into the slot. A through groove is provided inside the plug block 27, penetrating its upper and lower sides. Two locking blocks 28 are slidably arranged inside the through groove. The upper and lower sides of the slot have locking slots. The locking blocks 28 are movably locked into the locking slots. A multi-stage damper 29 located inside the through groove is fixedly connected between the two locking blocks 28. When the pressing plate 21 is closest to the fixed cover 1, the elastic thrust applied to the two locking blocks 28 by the multi-stage damper 29 causes the locking blocks 28 to be locked into the locking slots. The slider 23 is fixed inside the slot, and the extrusion plate 21 is fixed on the fixed cover 1 to prevent the extrusion plate 21 from falling off the fixed cover 1 when the device is idle. Limiting grooves are opened on both sides of the through groove, and limiting blocks 211 are slidably arranged inside the limiting grooves. The limiting blocks 211 are fixedly installed on the card block 28. The card block 28 is limited by the sliding of the limiting blocks 211 inside the limiting grooves to prevent the card block 28 from slipping due to the elastic thrust of the multi-stage damper 29, which would cause the card block 28 to malfunction.

[0023] In this embodiment of the traditional Chinese medicine decoction device, the user first removes the sealing cover that was originally fixed on the decoction pot, then places the fixing cover 1 on the decoction pot, and fixes the fixing cover 1 on the decoction pot by setting the fixing sleeve 3. Then, the insert rod 4 is inserted into the fixing groove 25 and rotated 90 degrees to lock the insert rod 4 on the extrusion plate 21. Then, the insert rod 4 is pushed down to make the extrusion plate 21 extrude the medicinal materials inside the decoction pot. During the sliding process of the extrusion plate 21, the sliding block 23 slides in the sliding groove 22 through the hinge rod 24, which is connected to the fixing cover 1 and the slider 23. This keeps the extrusion plate 21 balanced during the sliding process. At the same time, when the device is idle, the elastic thrust applied to the locking block 28 by the multi-stage damper 29 pushes the locking block 28 out and locks the locking block 28 in the locking groove, thereby fixing the extrusion plate 21 on the fixing cover 1.

[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A traditional Chinese medicine preparation decocting device, comprising a fixed cover (1), characterized in that: The lower side of the fixed cover (1) is provided with a squeezing device (2), which is used for squeezing the medicine water attached to the surface of the medicine after decocting, the squeezing device (2) comprises a squeezing disc (21), a plurality of chute (22) are opened on the upper surface of the squeezing disc (21), the sliding block (23) is slidably arranged in the chute (22), the hinge rod (24) is hingedly connected to the upper side of the sliding block (23), the other end of the hinge rod (24) is hingedly connected to the lower side of the fixed cover (1), the fixed groove (25) is opened in the middle of the upper surface of the squeezing disc (21), the fixed cover (1) is provided with an insertion rod (4), one end of the insertion rod (4) penetrates the fixed cover (1) and extends into the fixed groove (25), the connecting block (5) is movably connected in the fixed groove (25), and the connecting block (5) is fixedly installed on the insertion rod (4).

2. The traditional Chinese medicine preparation decocting device according to claim 1, characterized in that: The guide groove is opened on both sides of the chute (22), the guide block (26) is slidably arranged in the guide groove, and the guide block (26) is fixedly installed on the sliding block (23).

3. The traditional Chinese medicine preparation decocting device according to claim 1, characterized in that: The insertion slot is opened on the side of the sliding block (23) away from the fixed groove (25), the insertion block (27) is movably inserted in the insertion slot, the through slot is opened in the insertion block (27) penetrating the upper and lower sides of the insertion block (27), the two clamping blocks (28) are slidably arranged in the through slot, the clamping slots are opened on the upper and lower sides of the insertion slot, the clamping blocks (28) are movably clamped in the clamping slots, and the multistage damper (29) located in the through slot is fixedly connected between the two clamping blocks (28).

4. The traditional Chinese medicine preparation decocting device according to claim 3, characterized in that: The limiting grooves are opened on both sides of the through slot, the limiting block (211) is slidably arranged in the limiting groove, and the limiting block (211) is fixedly installed on the clamping block (28).

5. The traditional Chinese medicine preparation decocting device according to claim 1, characterized in that: The fixed sleeve (3) is fixedly connected to the lower side of the fixed cover (1), and the squeezing disc (21) is located in the inner side of the fixed sleeve (3).