Aseptic filling equipment for heparin sodium

By designing a heparin sodium aseptic filling device, the device utilizes components such as a ring filter and a drive motor to achieve centralized collection of liquid, thus solving the problem of collecting spilled liquid during the filling process and improving the cleanliness of the equipment and the utilization rate of raw materials.

CN224578016UActive Publication Date: 2026-07-31NANTONG TIANLONG ANIMAL BY-PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG TIANLONG ANIMAL BY-PROD CO LTD
Filing Date
2025-07-07
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing filling equipment is prone to spilling liquid during the filling process, which is difficult to collect, resulting in raw material waste and reduced equipment cleanliness.

Method used

A heparin sodium aseptic filling device was designed, comprising a fixed base, a filling equipment body, an annular filter, a collection tank, a drive motor, and other components. The annular filter collects spilled liquid, and the drive motor drives the rotating shaft to achieve centralized collection of liquid and rapid disassembly and assembly of the equipment.

Benefits of technology

It enables centralized collection of liquid during the filling process, reduces raw material waste, improves equipment cleanliness, and facilitates the replacement and use of containers of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a heparin sodium aseptic filling device, including a fixed base, a filling equipment body fixedly connected to one side of the fixed base, a collection groove inside the fixed base, and an annular filter screen installed on the top of the collection groove. This utility model relates to the technical field of filling devices. This heparin sodium aseptic filling device realizes the function of filling heparin sodium by setting up a drive motor, a rotating shaft, a rotating seat, a placement seat, a filling equipment body, an annular filter screen, a protective ring, and a collection groove. During the filling process, spilled liquid can be collected and processed centrally for easy recycling. By setting up a connecting seat, a connecting rod, a sliding rod, a connecting block, a protrusion, a return spring, a sliding seat, a limiting plug, a mounting block, and a limiting slot, the placement seat can be quickly disassembled and assembled, facilitating the replacement of different placement seats for use and making it convenient to place containers of different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of filling device technology, specifically a heparin sodium aseptic filling device. Background Technology

[0002] Heparin sodium filling refers to the process of filling heparin sodium injection solution into specific containers. This process typically involves multiple steps and details to ensure product quality and safety. Heparin sodium filling is usually carried out in a GMP-compliant production environment to ensure the sterility and stability of the product. Before filling, the heparin sodium injection solution needs to undergo rigorous inspection and testing to ensure it meets quality standards.

[0003] Existing filling devices inevitably produce spills during the filling process. These spilled liquids usually remain on the surface of the equipment, making them inconvenient to collect and process. This not only wastes raw materials but also reduces the cleanliness of the equipment surface, making it unusable. Therefore, we propose a heparin sodium aseptic filling device. Utility Model Content

[0004] In view of the shortcomings of the existing technology, this utility model provides a heparin sodium aseptic filling device, which solves the problem that spillage is inevitable during the filling process. The spilled liquid usually remains on the surface of the equipment, which is inconvenient to collect and process. This not only wastes raw materials, but also leads to a decrease in the cleanliness of the equipment surface.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A heparin sodium aseptic filling device includes a fixed base, a filling equipment body fixedly connected to one side of the fixed base, a collection tank inside the fixed base, an annular filter screen installed at the top of the collection tank, a rotating shaft rotatably connected inside the fixed base, a rotating seat fixedly connected to one end of the rotating shaft, a sliding seat symmetrically slidably connected inside the rotating seat, a return spring provided between the sliding seat and the rotating seat, limit blocks fixedly connected at equal intervals to one side of the sliding seat, a placement seat provided at the top of the rotating seat, an installation block fixedly connected to the bottom of the placement seat, and limit slots symmetrically provided inside the installation block for use with the limit blocks; the filling equipment body can be used to fill heparin sodium, and any liquid spilled during the filling process can fall through the annular filter screen into the collection tank for collection.

[0007] Preferably, a protective ring is fixedly connected to the top of the fixing base. The protective ring can block spilled liquid, allowing it to fall and be collected through the annular filter screen.

[0008] Preferably, a drive motor is fixedly connected to the inner wall of the fixed base, and the output end of the drive motor is fixedly connected to the rotating shaft, so that the rotating shaft is driven to rotate by the drive motor.

[0009] Preferably, the inner wall of the rotating seat is symmetrically fixedly connected with limit rods, and the sliding seat is slidably connected to the limit rods. The movement of the sliding seat can be limited by the setting of the limit rods.

[0010] Preferably, a sliding rod is slidably connected inside the rotating seat, a connecting block is symmetrically fixedly connected to one side of the sliding rod, a protrusion is fixedly connected to one side of the connecting block, and an inclined groove is opened inside the sliding seat to cooperate with the protrusion. The sliding rod drives the connecting block to move, and the connecting block drives the protrusion to move, so that the protrusion cooperates with the inclined groove, thereby squeezing and driving the sliding seat to slide during the movement of the protrusion.

[0011] Preferably, a connecting rod is symmetrically fixedly connected to the side of the sliding rod away from the connecting block, and a connecting seat is fixedly connected to the end of the connecting rod away from the sliding rod. The connecting seat drives the connecting rod to move, and the connecting rod drives the sliding rod to move.

[0012] This invention provides an aseptic filling device for heparin sodium. Compared with the prior art, it has the following advantages:

[0013] 1. This aseptic filling device for heparin sodium, by setting up a drive motor, rotating shaft, rotating seat, placement seat, filling equipment body, annular filter, protective ring and collection tank, realizes the function of filling heparin sodium, and can collect and process spilled liquid during the filling process, which is convenient for recycling.

[0014] 2. This aseptic filling device for heparin sodium, by setting up a connecting seat, connecting rod, sliding rod, connecting block, protrusion, return spring, sliding seat, limit plug, mounting block and limit slot, realizes the function of quick assembly and disassembly of the placement seat, which makes it convenient to replace different placement seats for use and to place containers of different sizes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the internal structure of the fixing base of this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the rotating seat of this utility model.

[0018] Figure 4 This is a schematic diagram of the sliding rod of this utility model.

[0019] Figure 5 This is a schematic diagram of the structure of the sliding seat of this utility model.

[0020] Figure 6 This is a structural schematic diagram of the placement base of this utility model.

[0021] In the diagram: 1. Fixed seat; 2. Annular filter screen; 3. Protective ring; 4. Rotating seat; 5. Placement seat; 6. Filling equipment body; 7. Drive motor; 8. Collection tank; 9. Rotating shaft; 10. Connecting seat; 11. Sliding rod; 12. Return spring; 13. Limiting rod; 14. Sliding seat; 15. Limiting insert; 16. Connecting rod; 17. Protrusion; 18. Connecting block; 19. Inclined groove; 20. Limiting slot; 21. Mounting block. Detailed Implementation

[0022] 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.

[0023] Please see Figures 1 to 6 This utility model provides a technical solution:

[0024] A heparin sodium aseptic filling device includes a fixed base 1, with a filling equipment body 6 fixedly connected to one side of the fixed base 1. A collection trough 8 is provided inside the fixed base 1, and an annular filter screen 2 is installed on the top of the collection trough 8. A rotating shaft 9 is rotatably connected inside the fixed base 1, and a rotating seat 4 is fixedly connected to one end of the rotating shaft 9. A sliding seat 14 is symmetrically slidably connected inside the rotating seat 4, and a return spring 12 is provided between the sliding seat 14 and the rotating seat 4. Limiting blocks 15 are fixedly connected at equal intervals to one side of the sliding seat 14. A placement seat 5 is provided on the top of the rotating seat 4, and an mounting block 21 is fixedly connected to the bottom of the placement seat 5. The interior of block 21 is symmetrically provided with limiting slots 20 that cooperate with limiting insert 15. Heparin sodium can be filled by the filling equipment body 6. During the filling process, the spilled liquid can fall into the collection tank 8 through the annular filter 2 for collection. The collected liquid can be discharged through the pipe outside the fixed seat 1. The reset spring 12 can drive the sliding seat 14 to move and reset. The sliding seat 14 drives the limiting insert 15 to move into the interior of the limiting slot 20, thereby locking the position of the mounting block 21 and facilitating the quick installation and fixation of the placement seat 5.

[0025] Furthermore, a protective ring 3 is fixedly connected to the top of the fixed base 1. The protective ring 3 can block spilled liquid, allowing it to fall and be collected through the annular filter screen 2.

[0026] Furthermore, a drive motor 7 is fixedly connected to the inner wall of the fixed base 1, and the output end of the drive motor 7 is fixedly connected to the rotating shaft 9, so that the rotating shaft 9 can be rotated by the drive motor 7.

[0027] Furthermore, the inner wall of the rotating seat 4 is symmetrically and fixedly connected with limit rods 13, and the sliding seat 14 is slidably connected with the limit rods 13. The movement of the sliding seat 14 can be limited by the setting of the limit rods 13.

[0028] Furthermore, a sliding rod 11 is slidably connected inside the rotating seat 4. A connecting block 18 is symmetrically fixedly connected to one side of the sliding rod 11, and a protrusion 17 is fixedly connected to one side of the connecting block 18. An inclined groove 19 that cooperates with the protrusion 17 is opened inside the sliding seat 14. The sliding rod 11 drives the connecting block 18 to move, and the connecting block 18 drives the protrusion 17 to move, so that the protrusion 17 cooperates with the inclined groove 19. Thus, during the movement of the protrusion 17, it squeezes and drives the sliding seat 14 to slide.

[0029] Furthermore, a connecting rod 16 is symmetrically fixedly connected to the side of the sliding rod 11 away from the connecting block 18, and a connecting seat 10 is fixedly connected to the end of the connecting rod 16 away from the sliding rod 11. The connecting seat 10 drives the connecting rod 16 to move, and the connecting rod 16 drives the sliding rod 11 to move.

[0030] Working principle:

[0031] In use, heparin sodium can be filled through the filling equipment body 6. During the filling process, spilled liquid can fall into the collection tank 8 through the annular filter 2 and be collected. The collected liquid can be discharged through the pipe outside the fixed seat 1. When it is necessary to change to a different placement seat 5, pull the connecting seat 10. The connecting seat 10 drives the connecting block 18 to move through the connecting rod 16 and the sliding rod 11. The connecting block 18 drives the protrusion 17 to move, so that the protrusion 17 cooperates with the inclined groove 19. During the movement of the protrusion 17, it squeezes and drives the sliding seat 14 to slide along the limiting rod 13. The return spring 12 is compressed. The sliding seat 14 drives the limiting insert 15 to move and disengage from the limiting slot 20, thereby releasing the locking state of the mounting block 21, making it convenient to replace the placement seat 5. The operation is convenient.

[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, 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 list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sterile filling device for heparin sodium, comprising a fixed seat (1), characterized in that: The fixed base (1) is fixedly connected to one side of the filling equipment body (6). The fixed base (1) has a collection groove (8) inside. The top of the collection groove (8) is equipped with an annular filter screen (2). The fixed base (1) is rotatably connected to a rotating shaft (9). One end of the rotating shaft (9) is fixedly connected to a rotating seat (4). The rotating seat (4) is symmetrically slidably connected to a sliding seat (14). A return spring (12) is provided between the sliding seat (14) and the rotating seat (4). A limit plug (15) is fixedly connected at equal intervals on one side of the sliding seat (14). The rotating seat (4) has a placement seat (5) on the top. The bottom of the placement seat (5) is fixedly connected to an installation block (21). The installation block (21) is symmetrically provided with a limit slot (20) that cooperates with the limit plug (15).

2. The heparin sodium aseptic filling device according to claim 1, characterized in that: A protective ring (3) is fixedly connected to the top of the fixed base (1).

3. The aseptic filling apparatus for heparin sodium according to claim 1, characterized in that: The inner wall of the fixed base (1) is fixedly connected to a drive motor (7), and the output end of the drive motor (7) is fixedly connected to the rotating shaft (9).

4. The aseptic filling apparatus for heparin sodium according to claim 1, characterized in that: The inner wall of the rotating seat (4) is symmetrically fixedly connected with a limiting rod (13), and the sliding seat (14) is slidably connected with the limiting rod (13).

5. The aseptic filling apparatus for heparin sodium according to claim 1, characterized in that: The rotating seat (4) is slidably connected to a sliding rod (11), and a connecting block (18) is symmetrically fixedly connected to one side of the sliding rod (11). A protrusion (17) is fixedly connected to one side of the connecting block (18). The sliding seat (14) is provided with a sloping groove (19) that cooperates with the protrusion (17).

6. The aseptic filling apparatus for heparin sodium according to claim 5, characterized in that: A connecting rod (16) is symmetrically fixedly connected to the side of the sliding rod (11) away from the connecting block (18), and a connecting seat (10) is fixedly connected to the end of the connecting rod (16) away from the sliding rod (11).