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CN-224225707-U - Device for storing sterile solutions

CN224225707UCN 224225707 UCN224225707 UCN 224225707UCN-224225707-U

Abstract

The utility model provides a device for storing sterile solution, which comprises a storage barrel, a barrel cover, an air inlet and outlet pipeline and an air outlet and inlet solution pipeline, wherein the barrel cover comprises a two-way cover and a two-way cover, two groups of joint groups are arranged on the two-way cover, one end of the air inlet and outlet pipeline is connected with one group of joint groups, the other end of the air inlet and outlet pipeline is connected with external equipment through a first gyro filter, the air inlet and outlet pipeline comprises a barrel inner pipe section and a barrel outer pipe section, one end of the barrel inner pipe section is positioned at the bottom of the storage barrel, the other end of the barrel inner pipe section is connected with the other group of joint groups, one end of the barrel outer pipe section is connected with the other group of joint groups, and the other end of the barrel outer pipe section is connected with an external thermoplastic pipe through a pipe connecting machine. According to the utility model, the storage barrel, the air inlet and outlet pipeline and the solution inlet and outlet pipeline are reliably connected in a sealing way through the two-way cover, the solution can be stored in a sterile way through the gyro filter, the thermoplastic pipe is connected with the external thermoplastic pipe through the pipe connecting machine, so that the solution can be taken out in a sterile way, the solution is easier to transfer to other areas, and the working efficiency is improved.

Inventors

  • CHEN GUIPING
  • ZHANG ZHONGKUI
  • DONG YAOZHONG
  • Huo Fabin
  • LIU ZENGMING

Assignees

  • 申联生物医药（上海）股份有限公司

Dates

Publication Date
20260512
Application Date
20250617

Claims (9)

  1. 1. A device for storing sterile solution, characterized by comprising a storage barrel (4), a barrel cover (1), an air inlet and outlet pipeline (2) and a solution inlet and outlet pipeline (3), wherein the storage barrel (4) is used for storing sterile solution; The barrel cover (1) comprises a two-way cover (101) and a two-way (102), wherein the two-way cover (101) is arranged at the top opening of the storage barrel (4); The middle part of the two-way cover (101) is of a hollow structure, the two-way cover (102) is installed inside the hollow structure, two groups of joint groups are arranged on the two-way cover (102), and each group of joint groups comprises two barb joints (104) which are mutually communicated and are respectively arranged at the top and the bottom of the two-way cover (102); One end of the air inlet and outlet pipeline (2) is connected with a barb joint (104) positioned at the top of the two ports (102) in a group of joint groups, and the other end of the air inlet and outlet pipeline (2) is connected with external equipment through a first gyro filter (203); The solution inlet and outlet pipeline (3) comprises a barrel inner pipe section and a barrel outer pipe section, one end of the barrel inner pipe section is positioned at the bottom of the storage barrel (4), and the other end of the barrel inner pipe section is connected with a barb joint (104) positioned at the bottom of the two ports (102) in the other joint group; One end of the outer barrel pipe section is connected with a barb joint (104) positioned at the top of the two ports (102) in the other joint group, and the other end of the outer barrel pipe section is connected with an external pipeline through a pipe connecting machine by a thermoplastic pipe (306).
  2. 2. The device for storing sterile solutions according to claim 1, characterized in that the lid (1) further comprises an O-ring (103) and a sealing ring (105); A limiting bulge is arranged in the middle of the two-way cover (102) along the circumferential direction, and the upper surface of the limiting bulge is overlapped with the lower surface of the hollow structure edge of the two-way cover (101); An O-shaped ring mounting groove and a sealing ring mounting position are formed in the outer edge of the two-way cover (102) along the circumferential direction, the O-shaped ring mounting groove is located above the limiting protrusion, the O-shaped ring (103) is mounted in the O-shaped ring mounting groove, and the outer edge of the O-shaped ring (103) is propped against the inner edge of the hollow structure of the two-way cover (101); the sealing ring installation position is located below the limiting protrusion, the sealing ring (105) is installed in the sealing ring installation position, and the sealing ring (105) abuts against the top opening of the storage barrel (4).
  3. 3. The device for storing sterile solutions according to claim 1, characterized in that the air inlet and outlet line (2) comprises a first silicone tube (201) and a first gyroscopic filter (203); One end of the first silicone tube (201) is connected with a barb joint (104) positioned at the top of the two-way valve (102) in a group of joint groups, and the other end of the first silicone tube (201) is connected with external equipment through a first gyro filter (203).
  4. 4. A device for storing sterile solutions according to claim 3, characterized in that the access tube (2) further comprises a tube clamp (202), the tube clamp (202) being provided with an axially extending tube clamp opening; The pipeline clamping opening comprises a first opening end and a second opening end, and the first silicone pipe (201) is clamped in the first opening end or the second opening end; The radial opening of the first opening end is larger than the radial dimension of the first silicone tube (201), the first silicone tube (201) is not deformed when clamped at the first opening end, the radial opening of the second opening end is smaller than the radial dimension of the first silicone tube (201), and the first silicone tube (201) is compressed when clamped at the second opening end.
  5. 5. Device for storing sterile solutions according to claim 1, characterized in that the body of the storage tub (4) is provided with graduations (402) for displaying the amount of solution, and that the storage tub (4) is provided with handles (401) for handling.
  6. 6. The device for storing sterile solutions according to claim 1, characterized in that the solution inlet and outlet line (3) comprises a second silicone tube (301), a third silicone tube (302), a through (304), a thermoplastic tube (306) and a second gyroscopic filter (307); The second silicone tube (301) is used as an inner barrel section, one end of the second silicone tube (301) is positioned at the bottom of the storage barrel (4), and the other end of the second silicone tube (301) is connected with a barb joint (104) positioned at the bottom of the two ports (102) in the other joint group; The third silicone tube (302) and the thermoplastic tube (306) are used as barrel outer pipe sections, one end of the third silicone tube (302) is connected with a barb joint (104) positioned at the top of the two-way valve (102) in the other joint group, the other end of the third silicone tube (302) is connected with one end of the thermoplastic tube (306) through a straight-through (304), and the other end of the thermoplastic tube (306) is connected with a second gyro filter (307).
  7. 7. The device for storing sterile solutions according to claim 6, characterized in that the solution inlet and outlet line (3) further comprises a governor (303), the governor (303) being arranged on a third silicone tube (302); And the speed regulator (303) is provided with a roller (308) for adjusting the opening degree of the third silicone tube (302) by rotating the roller (308).
  8. 8. The device for storing sterile solutions according to claim 6, characterized in that both ends of the through (304) are provided with barbs and the third silicone tube (302) and the thermoplastic tube (306) are connected by means of barbs, respectively.
  9. 9. The device for storing sterile solutions according to claim 6, characterized in that one end of the third silicone tube (302) connected through (304) is fixed by an externally located throat (305), and one end of the thermoplastic tube (306) connected through (304) is fixed by an externally located throat (305).

Description

Device for storing sterile solutions Technical Field The present utility model relates to the field of biotechnology industry, in particular to a device for storing sterile solutions. Background In the biological medicine industry production process, the transfer and storage of sterile solution are key links for guaranteeing the product quality, pipeline type sterile transfer and container type sterile transfer are adopted in the industry at present, the pipeline type sterile transfer is suitable for the transmission of large-capacity solution, for example, culture medium in a preparation tank is directly conveyed to a bioreactor through a fixed pipeline system, the container type sterile transfer is suitable for the transfer storage and split charging links of semi-finished products, for example, the semi-finished products are connected to a feed inlet of an emulsifying tank from a storage container in a sterile manner in vaccine production. However, the conventional pipeline system has a complicated structure and high maintenance cost, and the container transferring scheme has obvious defects in terms of sealing reliability and operation convenience, so that a device with a simple structure, good sealing and easy transferring is important. The patent document CN220263913U discloses a solution storage device, wherein a round cover is arranged at the opposite end of a storage tank, the round cover is rotationally connected with the storage tank, a round hole is formed in the middle of the round cover, a rotating rod is slidably connected with the middle of the round hole, an arc scraping plate is fixedly connected with the middle of the rotating rod, a plurality of groups of arc scraping plates are arranged in the middle of the rotating rod, empty slots are formed in the middle of the round cover, a supporting rod is arranged in the middle of the rotating rod, the supporting rod is fixedly connected with the rotating rod, and the supporting rod is slidably connected with the empty slots. However, the above solution cannot be stored in sterile solution, and at present, there is no device which is convenient for storing sterile solution, can be reused, has low cost, and can prevent the risk of solution contamination. Disclosure of utility model In view of the drawbacks of the prior art, an object of the present utility model is to provide a device for storing sterile solutions. The device for storing the sterile solution comprises a storage barrel, a barrel cover, an air inlet and outlet pipeline and a solution inlet and outlet pipeline, wherein the storage barrel is used for storing the sterile solution; the barrel cover comprises a two-way cover and a two-way cover, and the two-way cover is arranged at the top opening of the storage barrel; The middle part of the two-way cover is of a hollow structure, the two-way cover is arranged in the hollow structure, two groups of joint groups are arranged on the two-way cover, and each group of joint groups comprises two barb joints which are communicated with each other and are respectively arranged at the top and the bottom of the two-way cover; One end of the air inlet and outlet pipeline is connected with a barb joint positioned at the top of the two ports in the joint group, the outside is fixed by the throat hoop, the other end of the air inlet and outlet pipeline is connected with external equipment through the first gyro filter, and the outside is fixed by the throat hoop; The solution inlet and outlet pipeline comprises a barrel inner pipe section and a barrel outer pipe section, one end of the barrel inner pipe section is positioned at the bottom of the storage barrel, and the other end of the barrel inner pipe section is connected with a barb joint positioned at the bottom of the two-way joint in the other joint group; One end of the outer barrel pipe section is connected with a barb joint positioned at the top of the two-way joint in the other joint group, and the other end of the outer barrel pipe section is connected with an external sterile pipeline through a pipe connecting machine. Preferably, the barrel cover further comprises an O-shaped ring and a sealing ring; A limiting bulge is arranged in the middle of the two-way cover along the circumferential direction, and the upper surface of the limiting bulge is overlapped with the lower surface of the hollow structure edge of the two-way cover; An O-shaped ring mounting groove and a sealing ring mounting position are formed in the outer edge of the two-way valve along the circumferential direction, the O-shaped ring mounting groove is positioned above the limiting protrusion, the O-shaped ring is mounted in the O-shaped ring mounting groove, and the outer edge of the O-shaped ring is propped against the inner edge of the hollow structure of the two-way valve cover; The sealing ring installation position is located below the limiting protrusion, the sealing ring is installed in the sealing ring installa