A hemodialysis concentrate storage tank anti-settling stirring paddle adjusting support
By designing a combined structure of the support body and the limiting plate, the problem of storage tank shaking during the mixing process was solved, thus achieving the stability of the mixing paddle and a long service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANYUAN FUSHENG MEDICAL INSTR CO LTD
- Filing Date
- 2025-06-13
- Publication Date
- 2026-06-26
AI Technical Summary
Existing agitator supports cause storage tanks to shake or shift during agitation, resulting in the agitator colliding with the tank wall and affecting the equipment's lifespan.
A stirring paddle adjustment bracket was designed, comprising a support body, a limiting plate, gears, a toothed plate, a rotating rod, and a rubber plate. The limiting plate and gear structure stabilize the storage tank, the rubber plate prevents collisions, and the sliding block ensures stable movement.
It effectively prevents the storage tank from shaking or shifting, avoids collision between the agitator and the tank wall, reduces the risk of deformation of the agitator shaft, and improves the stability and service life of the equipment.
Smart Images

Figure CN224405023U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dialysis concentrate preparation technology, and in particular to an anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank. Background Technology
[0002] Hemodialysis concentrate is an important component of dialysate in hemodialysis treatment. Storage tanks allow for the safe and stable storage of the concentrate, ensuring its quality and performance before use. This allows it to be mixed with dialysis water to form a dialysate that meets treatment requirements. To prevent precipitation, a lifting agitator is used to stir the concentrate before use to ensure its homogeneity.
[0003] Currently, existing lifting mixers mainly use a stirring paddle to agitate the concentrate and prevent sedimentation. To fix the position of the stirring paddle and transmit power, and to ensure the stability and reliability of the stirring process, the lifting mixer is also equipped with a support for the stirring paddle. However, the existing stirring paddle support is relatively simple. With the high-speed operation of the stirring paddle, the vibration and stirring force generated make it difficult for the storage tank to remain stable, resulting in shaking or even displacement. This can cause the stirring paddle to collide with the inner wall of the container, damaging the stirring paddle and the container, and may also cause deformation of the stirring shaft, affecting the service life of the equipment. To address these issues, we propose an adjustable stirring paddle support for hemodialysis concentrate storage tanks to prevent sedimentation. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A sedimentation-preventing stirring paddle adjustment bracket for a hemodialysis concentrate storage tank includes a bracket body. The bracket body has stirring paddles inside. Limiting plates are symmetrically distributed at the bottom of the bracket body, and connecting blocks are fixedly connected to the ends of each limiting plate. Toothed plates are connected to the sides of the connecting blocks that are close to each other, and gears mesh between the toothed plates. The sides of the gears are connected to the sidewalls of the bracket body via bearings. A cover plate is fixedly connected to the sidewalls of the bracket body, and a rotating rod is inserted inside the cover plate. The inner side of the rotating rod is fixedly connected to the gear. A slot is formed inside the cover plate, and a U-shaped rod is inserted inside the slot. Positioning grooves that fit the U-shaped rod are evenly formed on the outer wall of the rotating rod.
[0007] Preferably, a first spring is vertically connected to the inner wall of the slot, and the other end of the first spring is fixedly connected to the end of the U-shaped rod.
[0008] Preferably, a sliding block is fixedly connected above the limiting plate, and a T-shaped sliding groove adapted to the sliding block is opened on the bottom wall of the bracket body.
[0009] Preferably, rubber plates are glued to the sides of the limiting plates that are close to each other, and the outer walls of the rubber plates are provided with anti-slip textures.
[0010] Preferably, the two connecting blocks are laterally connected to each other on opposite sides, and the other end of the second spring is fixedly connected to the inner wall of the cover plate.
[0011] Preferably, a rotating block is fixedly connected to the side of the rotating rod away from the gear, and the rotating block is configured as a long strip structure.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This device is equipped with gears and limiting plates. During use, the two sets of limiting plates can limit the movement of the storage tank, preventing the storage tank from shaking or shifting during stirring, preventing the stirring paddle from colliding and damaging the tank wall, and reducing the risk of deformation of the stirring shaft.
[0014] 2. This device is equipped with a rubber plate and a sliding block. During use, the rubber plate can effectively prevent the limiting plate from colliding hard with the outer wall of the storage tank when limiting the tank, thus protecting the storage tank and the limiting plate. The sliding block can effectively ensure the stable lateral movement of the limiting plate. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of an anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank proposed in this utility model.
[0016] Figure 2 for Figure 1 A three-dimensional cross-sectional view of the limiting plate and sliding block structure in the middle;
[0017] Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of the toothed plate and gear structure in the diagram;
[0018] Figure 4 for Figure 1 A three-dimensional cross-sectional diagram of the rotating rod and U-shaped rod structure.
[0019] In the diagram: 1. Support body; 2. Stirring blade; 3. Limiting plate; 4. Connecting block; 5. Toothed plate; 6. Gear; 7. Rotating rod; 8. U-shaped rod; 9. First spring; 10. Cover plate; 11. Rubber plate; 12. Second spring; 13. Sliding block; 14. Rotating block. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Reference Figure 1-4 A sedimentation-preventing stirring paddle adjustment bracket for a hemodialysis concentrate storage tank includes a bracket body 1. The bracket body 1 contains a stirring paddle 2. The connection method between the bracket body 1 and the stirring paddle 2, as well as the specific lifting and stirring principles of the stirring paddle 2, are existing technologies and will not be elaborated upon here. Limiting plates 3 are symmetrically distributed at the bottom of the bracket body 1, and connecting blocks 4 are fixedly connected to the ends of each limiting plate 3. Toothed plates 5 are connected to the sides of the connecting blocks 4 that are close to each other, and gears 6 mesh between the toothed plates 5. The two sets of toothed plates 5 are staggered vertically, so when the gears 6 rotate... This allows the two sets of gear plates 5 to be driven to move closer or further apart by force. The side of the gear 6 is connected to the side wall of the bracket body 1 through a bearing. A cover plate 10 is fixedly connected to the side of the bracket body 1, and a rotating rod 7 is inserted inside the cover plate 10. The inner side of the rotating rod 7 is fixedly connected to the gear 6. A slot is opened inside the cover plate 10, and a U-shaped rod 8 is inserted inside the slot. The outer wall of the rotating rod 7 is evenly provided with positioning grooves that are compatible with the U-shaped rod 8. By opening multiple sets of positioning grooves, the rotating rod 7, which has been rotated to a suitable angle, can be limited by inserting the U-shaped rod 8.
[0022] Furthermore, refer to Figure 4 It can be seen that the inner wall of the slot is vertically connected to the first spring 9, and the other end of the first spring 9 is fixedly connected to the end of the U-shaped rod 8. During use, the connection between the first spring 9 and the U-shaped rod 8 can effectively ensure the tightness of the U-shaped rod 8 inserted into the positioning groove inside the rotating rod 7.
[0023] Furthermore, refer to Figure 2 It can be seen that sliding blocks 13 are fixedly connected to the upper part of the limiting plate 3, and the bottom wall of the bracket body 1 is provided with a T-shaped groove that matches the sliding block 13. The stability of the limiting plate 3 when it moves laterally can be effectively guaranteed by the sliding block 13 and the T-shaped groove provided by the T-shaped structure.
[0024] Furthermore, refer to Figure 1 and Figure 2 It can be seen that rubber plates 11 are glued to the sides of the limiting plates 3 that are close to each other, and the outer wall of the rubber plates 11 is provided with anti-slip texture. During use, the cooperation between the rubber plates 11 and the anti-slip texture can effectively prevent the limiting plates 3 from hardly colliding with the outer wall of the storage tank when limiting it, so as to protect the storage tank and the limiting plates 3.
[0025] Furthermore, refer to Figure 3 It can be seen that the two sides of the connecting blocks 4 that are far apart from each other are respectively connected to the second spring 12 laterally, and the other end of the second spring 12 is fixedly connected to the inner wall of the cover plate 10. When it is necessary to release the limit on the storage tank, the operator only needs to pull up the U-shaped rod 8 to pull it out from the inside of the rotating rod 7. Through the connection of the second spring 12, the two sets of limit plates 3 can be easily reset, thereby effectively improving the working efficiency of the device.
[0026] Furthermore, refer to Figure 2 It can be seen that a rotating block 14 is fixedly connected to the side of the rotating rod 7 away from the gear 6, and the rotating block 14 is set as a long strip structure. During use, the two sets of rotating blocks 14 set by the long strip structure can facilitate the operator to quickly drive the rotating rod 7 to rotate, thereby effectively improving the convenience of using this device.
[0027] Working principle: When using this utility model, if it is necessary to stir the dialysis concentrate inside the storage tank to prevent sedimentation, the operator can push this device close to the storage tank, so that the storage tank is positioned between the two sets of limiting plates 3. In addition, the stirring blade 2 can be positioned directly above the storage tank. At this time, the operator can lift the U-shaped rod 8, so that its bottom can be pulled out from the positioning groove opened inside the rotating rod 7. Then the operator can rotate the rotating block 14 to drive the rotating rod 7 to rotate at the same time. Since the inner side of the rotating rod 7 is fixedly connected to the gear 6, the gear 6 can be driven to rotate at the same time. Since the two sets of toothed plates 5 and gear 6 mesh, the two sets of gear 6 can be driven to move closer to each other under force. At this time, through the connection of the connecting block 4, the two sets of limiting plates 3 can be driven to move laterally and limit the outer wall of the storage tank.
[0028] After the storage tank is positioned, the operator can stop pulling up the U-shaped rod 8. The U-shaped rod 8 will then be engaged in another set of positioning grooves inside the rotating rod 7 by the elastic force of the first spring 9, thereby limiting the rotating rod 7 and the two sets of limiting plates 3. Then, the operator can adjust the vertical position of the stirring blade 2 so that it extends into the storage tank. The concentrated liquid can then be stirred and mixed by the motor above the stirring blade 2. After stirring, the operator can lift the stirring blade 2 and then lift the U-shaped rod 8 so that the two sets of limiting plates 3 are reset by the elastic force of the second spring 12, thus releasing the limitation on the storage tank. The operator can then push the storage tank out from the inside of the support body 1. The above is the complete working principle of this utility model.
[0029] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.
[0030] The above embodiments are preferred embodiments of this utility model, but the embodiments of this utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of this utility model should be considered equivalent substitutions and are included within the protection scope of this utility model. In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are merely used for distinguishing names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
Claims
1. A hemodialysis concentrate cartridge anti-settling paddle adjustment bracket, comprising a bracket body (1), characterized in that, The support body (1) is provided with stirring blades (2) inside. The bottom of the support body (1) is symmetrically distributed with limiting plates (3), and the ends of the limiting plates (3) are fixedly connected with connecting blocks (4). The connecting blocks (4) are respectively connected with toothed plates (5) on their close sides, and gears (6) mesh between the toothed plates (5). The side of the gears (6) is connected to the side wall of the support body (1) through bearings. The side of the support body (1) is fixedly connected with a cover plate (10), and a rotating rod (7) is inserted inside the cover plate (10). The inner side of the rotating rod (7) is fixedly connected to the gear (6). The cover plate (10) has a slot, and a U-shaped rod (8) is inserted inside the slot. The outer wall of the rotating rod (7) is evenly provided with positioning grooves that are compatible with the U-shaped rod (8).
2. The anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank according to claim 1, characterized in that, The inner wall of the slot is vertically connected to a first spring (9), and the other end of the first spring (9) is fixedly connected to the end of the U-shaped rod (8).
3. The anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank according to claim 1, characterized in that, Sliding blocks (13) are fixedly connected above the limiting plate (3), and a T-shaped groove adapted to the sliding block (13) is opened on the bottom wall of the bracket body (1).
4. The anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank according to claim 1, characterized in that, The limiting plates (3) are respectively glued with rubber plates (11) on their adjacent sides, and the outer wall of the rubber plates (11) is provided with anti-slip texture.
5. The anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank according to claim 1, characterized in that, The connecting blocks (4) are laterally connected to the opposite sides of each other by a second spring (12), and the other end of the second spring (12) is fixedly connected to the inner wall of the cover plate (10).
6. The anti-sedimentation stirring paddle adjustment bracket for a hemodialysis concentrate storage tank according to claim 1, characterized in that, The rotating rod (7) is fixedly connected to a rotating block (14) on the side away from the gear (6), and the rotating block (14) is configured as a long strip structure.