Filtering device for preparing sodium hyaluronate eye drops

Abstract

The utility model discloses a filtering device for preparing sodium hyaluronate eye drops, and relates to the field of preparation of sodium hyaluronate eye drops, the filtering device comprises a tank body, a stirring assembly and a filtering assembly, a sealing cover is arranged above the tank body, a stirring tank is fixedly connected above the sealing cover, and the top of the stirring tank is fixedly connected with a feeding hopper. According to the filtering device for preparing the sodium hyaluronate eye drops, by arranging the stirring assembly and the filtering assembly, in the using process of the filtering device during preparation of the sodium hyaluronate eye drops, raw materials are mixed and stirred, precipitation caused by non-uniform mixing of the raw materials is avoided, smooth proceeding of the subsequent filtering process is guaranteed, and the filtering efficiency is improved. The filtering device for preparing the sodium hyaluronate eye drops has the advantages that the filtering device is simple in structure and convenient to use, liquid is subjected to multiple filtration, the purity of the required liquid is guaranteed, certain detachability is achieved, workers can conveniently clean and maintain the filtering structure, and the filtering device is simple in structure and can be conveniently used by the workers.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sodium hyaluronate eye drop preparation, specifically to a filter device for sodium hyaluronate eye drop preparation. BACKGROUND

[0002] Sodium hyaluronate eye drop preparation refers to the process of processing sodium hyaluronate as the main component into sterile eye drops suitable for eye use through a specific process, and sodium hyaluronate is a linear polysaccharide widely existing in human tissues. It can combine with fibronectin, accelerate the adhesion and extension of epithelial cells, and has multiple protective and improving effects on the eye. In eye drops, the macromolecular network structure of sodium hyaluronate can combine a large amount of water, has good hydrophilic force, can lubricate the ocular surface, accelerate the repair of corneal damage, and relieve the discomfort symptoms caused by dry eyes. In the preparation process of sodium hyaluronate eye drops, the staff can use the filter device for auxiliary work.

[0003] However, the current filter device still has some shortcomings. The existing filter device has not fully considered the filtering structure. If the filtering structure of the filter device is not fully considered during the use of the filter device in the preparation of sodium hyaluronate eye drops, the filtering effect of the raw materials may be affected, which may seriously affect the preparation of sodium hyaluronate eye drops. In addition, it may not be disassembled, which is not convenient for the staff to clean and maintain the filtering structure, and is not convenient for the staff to use the filter device for sodium hyaluronate eye drop preparation.

[0004] Therefore, it is necessary to improve this defect. The utility model is to research and improve the existing structure and deficiencies, and provides a filter device for sodium hyaluronate eye drop preparation. UTILITY MODEL CONTENT

[0005] The utility model aims to provide a filter device for sodium hyaluronate eye drop preparation to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a filter device for sodium hyaluronate eye drop preparation, including jar body, stirring assembly and filter assembly, the upper portion of jar body is provided with sealing cover, and the upper portion of sealing cover is fixedly connected with stirring jar, and the top of stirring jar is fixedly connected with feeding hopper, and the upper portion of feeding hopper is rotatably connected with movable cover through damping pivot, the stirring assembly is arranged on the inner side of stirring jar, and the stirring assembly includes driving motor, rotating rod, limit ring and stirring frame, the filter assembly is arranged on the inner side of jar body, and the filter assembly includes first filter plate, second filter plate, third filter plate, fixed block, first clamping piece, second clamping piece and third clamping piece.

[0007] Further, the top of the tank body is welded with a clamping block, the tank body is connected with the sealing cover through the clamping block, the outer wall of the sealing cover is welded with a sealing ring, and the sealing ring is in contact with the top outer wall of the tank body.

[0008] Further, the top of the tank body is welded with a clamping block, the tank body is connected with the sealing cover through the clamping block, the outer wall of the sealing cover is welded with a sealing ring, and the sealing ring is in contact with the top outer wall of the tank body.

[0009] Further, the driving motor is arranged outside the stirring tank, the output shaft of the driving motor is fixedly connected with a rotating rod through a shaft coupling, and the outer wall of the rotating rod is welded with a limiting ring.

[0010] Further, the rotating rod is rotationally connected with the stirring tank through the limiting ring, the outer wall of the rotating rod is fixedly connected with a stirring frame, and the stirring frame is arranged inside the stirring tank.

[0011] Further, the first filter plate is arranged below the second filter plate, the third filter plate is arranged below the second filter plate, and the outer walls of the first filter plate, the second filter plate and the third filter plate are in contact with the inner side wall of the tank body.

[0012] Further, the first filter plate, the second filter plate and the third filter plate are welded with fixing blocks at the top, the first filter plate is welded with a first clamping piece through the fixing block, and the second filter plate is welded with a second clamping piece through the fixing block.

[0013] Further, the third filter plate is welded with a third clamping piece through the fixing block, and the first clamping piece, the second clamping piece and the third clamping piece are connected with the side wall of the tank body.

[0014] The utility model provides a filter device for sodium hyaluronate eye drop preparation has the following beneficial effects:

[0015] 1, the utility model discloses a stirring assembly is set up, in the process of using filter device in the preparation of sodium hyaluronate eye drop, the stirring frame fixedly connected with the outer wall of rotating rod moves along with rotating rod, thereby realizes the mixing of raw materials, avoids the uneven mixture of raw materials and exists the precipitation, guarantees the smooth progress of subsequent filtration process, simple structure, and personnel use the filter device for sodium hyaluronate eye drop preparation.

[0016] 2, the utility model discloses a filter assembly is set up, in the process of using filter device in the preparation of sodium hyaluronate eye drop, utilize the first filter plate, second filter plate and third filter plate in filter assembly and carry out multiple filtration to liquid, make the filtration effect more efficient, guarantee the purity of required liquid, and have certain detachability, make personnel clean and maintain the filtration structure, prolong the service life of filter device, simple structure, and personnel use the filter device for sodium hyaluronate eye drop preparation. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the filtration device for preparing sodium hyaluronate eye drops according to the present invention.

[0018] Figure 2 This is a three-dimensional cross-sectional view of the sealing cap-stirring assembly of a filtration device for preparing sodium hyaluronate eye drops according to this utility model.

[0019] Figure 3 This is a three-dimensional sectional view of the tank and filter assembly of a filtration device for preparing sodium hyaluronate eye drops according to this utility model.

[0020] In the diagram: 1. Tank body; 2. Sealing cover; 3. Locking block; 4. Sealing ring; 5. Mixing tank; 6. Feed hopper; 7. Movable cover; 8. Connecting block; 9. Mixing assembly; 901. Drive motor; 902. Rotating rod; 903. Limiting ring; 904. Mixing frame; 10. Filter assembly; 1001. First filter plate; 1002. Second filter plate; 1003. Third filter plate; 1004. Fixing block; 1005. First locking component; 1006. Second locking component; 1007. Third locking component. Detailed Implementation

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0022] like Figure 1 and Figure 2As shown, a kind of filtering device for sodium hyaluronate eye drop preparation, including tank body 1, stirring assembly 9 and filtering assembly 10, the upper portion of tank body 1 is provided with sealing cover 2, the top of tank body 1 is welded with engaging block 3, and tank body 1 is connected with sealing cover 2 by engaging block 3, and the outer wall of sealing cover 2 is welded with sealing ring 4, and sealing ring 4 is in contact with the top outer wall of tank body 1, and the upper portion of sealing cover 2 is fixedly connected with stirring tank 5, and the top of stirring tank 5 is fixedly connected with inlet hopper 6, and the upper portion of inlet hopper 6 is rotatably connected with movable cover 7 by damping pivot, movable cover 7 and inlet hopper 6 are engaged, and the outer wall of movable cover 7 and inlet hopper 6 is welded with connecting block 8, and connecting block 8 is fixedly connected by bolt, stirring assembly 9 is arranged on the inner side of stirring tank 5, and stirring assembly 9 includes driving motor 901, rotating rod 902, limiting ring 903 and stirring frame 904, driving motor 901 is arranged on the outer side of stirring tank 5, and the output shaft of driving motor 901 is fixedly connected with rotating rod 902 by coupling, and the outer wall of rotating rod 902 is welded with limiting ring 903, rotating rod 902 is rotatably connected with stirring tank 5 by limiting ring 903, and the outer wall of rotating rod 902 is fixedly connected with stirring frame 904, and stirring frame 904 is arranged on the inner side of stirring tank 5;

[0023] Specific operation as follows, staff pours sodium hyaluronate eye drop preparation required raw materials from inlet hopper 6 into stirring tank 5, then rotates and closes movable cover 7, and the connecting block 8 between movable cover 7 and inlet hopper 6 outer wall is fixed by bolt, then, the raw materials are stirred by stirring assembly 9 arranged on the inner side of stirring tank 5, rotating rod 902 is rotated by driving motor 901, so that stirring frame 904 fixedly connected with the outer wall of rotating rod 902 moves, so as to realize the mixing and stirring of raw materials, simple structure, convenient for staff to use filtering device for sodium hyaluronate eye drop preparation.

[0024] As Figure 1 And Figure 3As shown, the filter assembly 10 is arranged inside the tank body 1, and the filter assembly 10 comprises a first filter plate 1001, a second filter plate 1002, a third filter plate 1003, a fixing block 1004, a first clamping piece 1005, a second clamping piece 1006 and a third clamping piece 1007, the first filter plate 1001 is arranged below the second filter plate 1002, and the second filter plate 1002 is arranged below the third filter plate 1003, and the outer walls of the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003 are in contact with the inner side wall of the tank body 1, the top of each of the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003 is welded with the fixing block 1004, the first filter plate 1001 is welded with the first clamping piece 1005 through the fixing block 1004, the second filter plate 1002 is welded with the second clamping piece 1006 through the fixing block 1004, and the third filter plate 1003 is welded with the third clamping piece 1007 through the fixing block 1004, and the first clamping piece 1005, the second clamping piece 1006 and the third clamping piece 1007 are clamped and connected with the side wall of the tank body 1;

[0025] Specifically, after the pretreated raw materials enter the tank body 1, the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003 in the filter assembly 10 are used to filter the liquid multiple times to ensure the purity of the required liquid. In addition, the sealing cover 2 can be opened, and the first clamping piece 1005, the second clamping piece 1006 and the third clamping piece 1007 can be lifted upward in sequence, so that the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003 can be taken out, which facilitates the cleaning and maintenance of the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003, and the structure is simple, and the use of the filter device for preparing sodium hyaluronate eye drops by the worker is facilitated.

[0026] In summary, the filter device for preparing sodium hyaluronate eye drops is according to Figures 1-3The filter assembly 10 is used in the process of using the filtering device shown in the structure, first, the staff pours the raw materials required for the preparation of sodium hyaluronate eye drops into the stirring tank 5 from the feeding hopper 6, then rotates the closing movable cover 7, and fixes the connecting block 8 welded between the movable cover 7 and the outer wall of the feeding hopper 6 by bolts, then uses the stirring assembly 9 arranged inside the stirring tank 5 to stir the raw materials, drives the rotating rod 902 to rotate by the driving motor 901, so that the stirring frame 904 fixedly connected to the outer wall of the rotating rod 902 moves to realize the mixing and stirring of the raw materials, after the pretreated raw materials enter the tank body 1, the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003 in the filter assembly 10 are used to filter the liquid multiple times to ensure the purity of the required liquid, in addition, the staff can open the sealing cover 2, and sequentially lift the first clamping piece 1005, the second clamping piece 1006 and the third clamping piece 1007 to take out the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003, so that the staff can clean and maintain the first filter plate 1001, the second filter plate 1002 and the third filter plate 1003, and the structure is simple, and the staff can use the filtering device for the preparation of sodium hyaluronate eye drops.

[0027] Embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the application and its practical application, and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A filtration device for preparing sodium hyaluronate eye drops, comprising a tank (1), a stirring assembly (9), and a filtration assembly (10), characterized in that, A sealing cover (2) is provided on the top of the tank (1), and a mixing tank (5) is fixedly connected to the top of the sealing cover (2). A feed hopper (6) is fixedly connected to the top of the mixing tank (5), and a movable cover (7) is rotatably connected to the top of the feed hopper (6) via a damping shaft. The mixing assembly (9) is located inside the mixing tank (5), and the mixing assembly (9) includes a drive motor (901), a rotating rod (902), a limiting ring (903), and a mixing frame (904). The filter assembly (10) is located inside the tank (1), and the filter assembly (10) includes a first filter plate (1001), a second filter plate (1002), a third filter plate (1003), a fixing block (1004), a first clamp (1005), a second clamp (1006), and a third clamp (1007).

2. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, The top of the tank (1) is welded with a locking block (3), and the tank (1) is connected to the sealing cover (2) by the locking block (3). The outer wall of the sealing cover (2) is welded with a sealing ring (4), and the sealing ring (4) is in contact with the top outer wall of the tank (1).

3. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, The top of the movable cover (7) and the feed hopper (6) are engaged and connected, and the outer walls of the movable cover (7) and the feed hopper (6) are both welded with connecting blocks (8), and the connecting blocks (8) are fixedly connected to each other by bolts.

4. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, The drive motor (901) is located on the outside of the mixing tank (5), and the output shaft of the drive motor (901) is fixedly connected to the rotating rod (902) through a coupling, and the outer wall of the rotating rod (902) is welded with a limit ring (903).

5. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, The rotating rod (902) is connected to the mixing tank (5) for rotational limitation by a limiting ring (903), and a stirring frame (904) is fixedly connected to the outer wall of the rotating rod (902), and the stirring frame (904) is located inside the mixing tank (5).

6. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, A second filter plate (1002) is provided below the first filter plate (1001), and a third filter plate (1003) is provided below the second filter plate (1002). The outer walls of the first filter plate (1001), the second filter plate (1002) and the third filter plate (1003) are all in contact with the inner wall of the tank (1).

7. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, The top of the first filter plate (1001), the second filter plate (1002) and the third filter plate (1003) are all welded with fixing blocks (1004), and the first filter plate (1001) is welded with a first clip (1005) through the fixing block (1004), and the second filter plate (1002) is welded with a second clip (1006) through the fixing block (1004).

8. The filtration device for preparing sodium hyaluronate eye drops according to claim 1, characterized in that, The third filter plate (1003) is welded with a third clamp (1007) via a fixing block (1004), and the first clamp (1005), the second clamp (1006) and the third clamp (1007) are all engaged with the side wall of the tank (1).

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