一种细胞工厂用密封装置

By designing a sealing device for the cover, filter elements, and connecting pipes, the problems of cumbersome use and contamination risks in cell factory sealing devices are solved, achieving convenient operation and efficient filtration, and meeting the needs of different stages of use.

CN224513489UActive Publication Date: 2026-07-17ZHEJIANG JIAOYANG BIOMEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG JIAOYANG BIOMEDICAL TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing cell factory sealing devices are cumbersome to use and increase the risk of cell fluid contamination, making it difficult to meet the operational needs of different stages.

Method used

Design a sealing device including a cover, a filter element, and connecting pipes. The device achieves sealing and ventilation of the cell factory through different installation methods of the cover. It uses a PTFE membrane as the filter element, combines a reinforcing plate to improve the strength of the filter element, and supports convenient replacement of the filter element.

Benefits of technology

It simplifies the operation process of cell factories, reduces the risk of external contamination, meets the usage needs at different stages, and improves the strength of filter elements and the ease of filter replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型公开了一种细胞工厂用密封装置,其包括盖体、过滤件、连接管件及盖帽,所述盖体为底部敞口设置的圆柱体空腔结构,所述盖体顶部设有与所述盖体相连通的管体;所述管体通过连接管件与过滤件连接;所述过滤件包括下过滤壳、下连接管、上过滤壳、上连接管以及滤芯,所述下连接管的上端与下过滤壳连接,所述下连接管的下端与连接管件连接,所述下过滤壳为顶部敞口设置的腔体结构,所述下过滤壳敞口端与上过滤壳通过螺纹连接,所述上连接管安装于上过滤壳上;所述盖帽套接于上连接管上。通过本实用新型所述的密封装置,可满足细胞工厂不同阶段的使用,简便易操作,且可尽可能避免外界对细胞工厂造成污染。
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Claims

1. A sealing device for cell factories, characterized in that It includes a cover (1), a filter element, a connecting pipe (2), and a cap (3). The cover (1) is a cylindrical cavity structure with an open bottom. The top of the cover (1) is provided with a pipe (4) that communicates with the cover (1). The pipe (4) is connected to the filter element through the connecting pipe (2). The filter element includes a lower filter shell (5), a lower connecting pipe (6), an upper filter shell (7), an upper connecting pipe (8), and a filter element. The upper end of the lower connecting pipe (6) is connected to the lower filter shell (5), and the lower end of the lower connecting pipe (6) is connected to the connecting pipe fitting (2). The lower filter shell (5) is a cavity structure with an open top. The open end of the lower filter shell (5) is connected to the upper filter shell (7) by a thread. The upper connecting pipe (8) is installed on the upper filter shell (7). The cap (3) is installed on the upper connecting pipe (8).

2. The sealing device for cell factory according to claim 1, characterized in that, An upper L-shaped reinforcing plate (9) is provided at the connection between the upper connecting pipe (8) and the upper filter shell (7), and an upper annular reinforcing plate (10) is provided in the circumferential direction of the upper connecting pipe (8).

3. A sealing device for cell factories according to claim 2, characterized in that The lower connecting pipe (6) is provided with a lower L-shaped reinforcing plate (11) at the connection between the lower connecting pipe (6) and the lower filter shell (5), and the lower connecting pipe (6) is provided with a lower annular reinforcing plate (12) in the circumferential direction.

4. The sealing device for cell factory according to claim 3, characterized in that, The filter element is an air filter membrane, the air filter membrane is a PTFE membrane, and the thickness of the PTFE membrane is 0.1-0.3μm.

5. A sealing device for cell factories according to claim 4, characterized in that The thickness of the PTFE membrane is 0.22 μm.

6. The sealing device for cell factory according to claim 4, characterized in that, The cover (1), filter element, and connecting pipe (2) are integrally formed or detachably connected.

7. A sealing device for cell factories according to claim 6, characterized in that The cap (3) includes a cap body (30) and a plug (31). The cap body (30) is a cylindrical cavity structure with an open bottom. The plug (31) is installed on the inner top wall of the cap body (30). The cap (3) is installed on the tube body (4) of the cap body (1) or on the upper connecting tube (8), and the plug (31) is inserted into the tube body (4) or the upper connecting tube (8).

8. A sealing device for cell factories according to claim 7, characterized in that The top periphery of the cap (30) extends outward to form an end edge, and the top of the cap (3) is provided with a rotating plate (32).

9. A sealing device for cell factories according to claim 8, characterized in that The tube body (4) is provided with a convex ring (40); the outer diameter of the convex ring (40) is the same as the outer diameter of the upper connecting pipe (8); the inner diameter of the tube body (4) is the same as the inner diameter of the upper connecting pipe (8).