Sealing film structure convenient for pasting eight-connection tube and 96-well elisa plate and detachable 96-well plate
By introducing a positioning and application mechanism and an easy-tear mechanism into the sealing film structure, the problem of inconvenient application and removal of the sealing film structure is solved, achieving rapid positioning and rapid removal, thus improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AISAI BIOTECHNOLOGY (SHENZHEN) CO LTD
- Filing Date
- 2025-01-10
- Publication Date
- 2026-04-21
AI Technical Summary
The existing sealing membrane structure is inconvenient to apply and remove, which affects work efficiency.
A sealing film structure including a positioning and application mechanism and an easy-tear mechanism was designed. The positioning and application are quickly achieved through the cooperation of the positioning post and the threaded hole, and the easy-tear mechanism enables quick peeling through the glue-free area and the anti-slip protrusions.
It improves the ease of applying the sealing film structure, shortens the removal time, and increases work efficiency.
Smart Images

Figure CN224146690U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sealing technology for eight-tube and 96-well ELISA plates and detachable 96-well plates, specifically a sealing membrane structure that facilitates the application of eight-tube and 96-well ELISA plates and detachable 96-well plates. Background Technology
[0002] In experiments using microplates, strips, octet packaging techniques, or PCR, PCR reagents are typically added to PCR reagent tubes first. Common examples include octet tubes, 96-well microplates, and removable 96-well plates. These tubes are then placed into the experimental apparatus for reaction. To prevent sample loss and cross-contamination caused by reagent evaporation or leakage, a thin film is sealed onto the octet tubes, 96-well microplates, and removable 96-well plates to encapsulate the PCR reagents within their respective tubes.
[0003] When applying the sealing film, it is usually positioned by aligning one side of the film with the other side of the reagent plate, which is relatively slow and affects the ease of application. After heat sealing, the sealing film is usually the same size as the surface of the PCR reagent plate, which is not easy to peel off quickly and can lead to a long time to peel off the sealing film. Utility Model Content
[0004] The purpose of this invention is to provide a sealing membrane structure that facilitates the application of eight-tube and 96-well microplates as well as a detachable 96-well plate, thereby solving the problems of low convenience in applying the sealing membrane structure and long time required to remove the sealing membrane in the aforementioned background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a sealing membrane structure for easy application of eight-tube and 96-well ELISA plates and detachable 96-well plates, comprising a sealing membrane body, the interior of which includes a heat-sealing aluminum film, a carrier film, and adhesive. The surface of the carrier film is adhered with the heat-sealing aluminum film by the adhesive. The heat-sealing aluminum film includes multiple sequentially separated sub-aluminum films. Positioning and application mechanisms are provided on both sides of the surface of the sealing membrane body. The positioning and application mechanisms consist of positioning components and positioning grooves.
[0006] Preferably, positioning grooves are provided on both sides of the surface of the sealing membrane, and positioning components are provided inside the positioning grooves, with the positioning components and positioning grooves interlocking and cooperating with each other.
[0007] Preferably, the positioning component includes a positioning post and a threaded hole inside, the positioning groove is inserted into the positioning post, and the positioning post is provided with a threaded hole for fixing the positioning post.
[0008] Preferably, an easy-tear mechanism is provided at the corner of one end of the sealing film, and the interior of the easy-tear mechanism includes anti-slip protrusions, a non-adhesive area, and a peel-off label.
[0009] Preferably, a glue-free area is provided at the corner of one end of the carrier film, and the glue-free area is located on one side of the heat-sealed aluminum film.
[0010] Preferably, a peel-off label is provided on one side of the adhesive-free area. The peel-off label is adhered to the corner of the sealing film surface, and one end of the peel-off label extends to the outside of the sealing film. The surface of the peel-off label has evenly spaced anti-slip protrusions.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the sealing film structure that facilitates the application of eight-tube and 96-well ELISA plates and the detachable 96-well plate not only improves the convenience of the sealing film structure application, but also saves the time required to remove the sealing film structure.
[0012] By setting up a positioning and covering mechanism, the positioning column is placed on the surface of the fixture used to place the PCR reagent tube. The wall mount fixes the positioning column to the surface of the fixture by screws and threaded holes. Then, the sealing film is placed above the PCR reagent tube, so that the positioning groove fits over the outside of the positioning column, and the sealing film is quickly positioned and placed to realize the function of easy positioning and covering of the sealing film structure, thereby improving the convenience of covering the sealing film structure.
[0013] With an easy-tear mechanism, the sealing film can be peeled off manually when needed. The adhesive-free area allows staff to easily lift a corner of the sealing film, and the anti-slip protrusions prevent slipping, making it easy for staff to quickly peel off the sealing film using the easy-tear mechanism. This achieves the function of quick removal of the sealing film structure, thus saving time when removing the sealing film structure. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0016] Figure 3 This is a side sectional view of the present invention.
[0017] Figure 4 This is a three-dimensional magnified structural diagram of the easy-tear mechanism of this utility model.
[0018] In the diagram: 1. Sealing film; 11. Heat-sealed aluminum film; 12. Carrier film; 13. Pressure-sensitive adhesive; 14. Release film; 2. Positioning and applicating mechanism; 21. Positioning component; 211. Positioning post; 212. Threaded hole; 22. Positioning groove; 3. Easy-tear mechanism; 31. Anti-slip protrusion; 32. Adhesive-free area; 33. Peel-off label. Detailed Implementation
[0019] 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, not all embodiments. In addition, the terms "first", "second", "third", "upper", "lower", "left", "right", etc. are used for descriptive purposes only and should not be construed as indicating or implying relative importance. At the same time, in the description of the present utility model, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0020] This utility model provides a sealing film structure that facilitates the application of eight-tube and 96-well microplates, as well as a removable 96-well plate. Figure 1 and Figure 3 As shown, the device includes a sealing film body 1. The interior of the sealing film body 1 includes a heat-sealing aluminum film 11, a carrier film 12, a pressure-sensitive adhesive 13, and a release film 14. The carrier film 12 is adhered to the surface of the heat-sealing aluminum film 11. The release film 14 is provided on one side of the carrier film 12. The pressure-sensitive adhesive 13 is adhered between the release film 14 and the carrier film 12.
[0021] Preferably, the carrier film is a PET silicone carrier film.
[0022] Furthermore, such as Figure 2 and Figure 3 As shown, positioning and attaching mechanisms 2 are provided on both sides of the surface of the sealing membrane 1. The positioning and attaching mechanism 2 consists of a positioning component 21 and a positioning groove 22. Positioning grooves 22 are provided on both sides of the surface of the sealing membrane 1. Positioning components 21 are provided inside the positioning grooves 22. Positioning components 21 and positioning grooves 22 are interlocked and engaged. The positioning component 21 contains a positioning post 211 and a threaded hole 212. The positioning post 211 is inserted into the positioning groove 22. The positioning post 211 has a threaded hole 212 for fixing the positioning post 211. The threaded hole 212 cooperates with a screw to fix the positioning post 211 on the surface of the fixture for placing PCR reagent tubes.
[0023] In use, the positioning column 211 is placed on the surface of the fixture for placing the PCR reagent tube. The wall mount fixes the positioning column 211 to the surface of the fixture by screws and threaded holes 212. Then, the sealing membrane 1 is placed above the PCR reagent tube, so that the positioning groove 22 fits over the outside of the positioning column 211, and the sealing membrane 1 is quickly positioned and placed to realize the function of easy positioning and application of the sealing membrane structure.
[0024] Furthermore, such as Figure 4 As shown, an easy-tear mechanism 3 is provided at the corner of one end of the sealing film 1. The interior of the easy-tear mechanism 3 includes anti-slip protrusions 31, a non-adhesive area 32, and a peel-off label 33. A non-adhesive area 32 is provided at the corner of one end of the release film 14. The non-adhesive area 32 is located on one side of the pressure-sensitive adhesive 13. A peel-off label 33 is provided on one side of the non-adhesive area 32. The peel-off label 33 is adhered to the corner of the surface of the sealing film 1. One end of the peel-off label 33 extends to the outside of the sealing film 1. The surface of the peel-off label 33 is adhered with equally spaced anti-slip protrusions 31.
[0025] When in use, if it is necessary to remove the sealing film 1 later, the label 33 can be pulled off by hand. At this time, the adhesive-free area 32 makes it easy for the staff to pull up one corner of the sealing film 1. The anti-slip protrusion 31 makes the surface anti-slip, making it easy for the staff to quickly peel off the sealing film 1 through the easy-tear mechanism 3, so as to realize the function of quick peeling of the sealing film structure.
[0026] Working principle: When in use, first place the positioning column 211 on the surface of the fixture for placing the PCR reagent tube. The wall mount fixes the positioning column 211 to the surface of the fixture by screws and threaded holes 212. Then, place the sealing film 1 on top of the PCR reagent tube, so that the positioning groove 22 fits over the outside of the positioning column 211, and quickly positions the sealing film 1 to realize the function of easy positioning and application of the sealing film structure, thereby improving the convenience of the sealing film structure application.
[0027] Subsequently, the sealing membrane structure and PCR reagent tube are heat-sealed using a sealing device. If it is necessary to remove the sealing membrane 1 later, the label 33 can be pulled off by hand. At this time, the adhesive-free area 32 makes it easy for the staff to pull up one corner of the sealing membrane 1. The anti-slip protrusion 31 provides surface anti-slip, making it easy for the staff to quickly peel off the sealing membrane 1 through the easy-tear mechanism 3. This achieves the function of quick removal of the sealing membrane structure, thereby saving the time required to remove the sealing membrane structure and finally completing the use of the sealing membrane structure.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A sealing film structure for facilitating the attachment of octuplicate tubes and 96-well enzyme plates and detachable 96-well plates, comprising a sealing film body (1), characterized in that: The interior of the sealing film (1) includes a heat-sealing aluminum film (11), a carrier film (12), and an adhesive (13). The surface of the carrier film (12) is adhered with the heat-sealing aluminum film (11) by the adhesive. The heat-sealing aluminum film includes a plurality of sequentially separated sub-aluminum films (111). Positioning and covering mechanisms (2) are provided on both sides of the surface of the sealing film (1). The positioning and covering mechanism (2) consists of a positioning component (21) and a positioning groove (22).
2. The sealing film structure for facilitating the attachment of eight-pipe and 96-well enzyme-labeled plate and detachable 96-well plate according to claim 1, characterized in that: The sealing membrane (1) has positioning grooves (22) on both sides of its surface. The positioning grooves (22) are provided with positioning components (21) inside, and the positioning components (21) and the positioning grooves (22) are interlocked.
3. The sealing film structure for facilitating the attachment of eight-pipe and 96-well enzyme-labeled plate and detachable 96-well plate according to claim 2, characterized in that: The positioning component (21) contains a positioning post (211) and a threaded hole (212). The positioning groove (22) is inserted with the positioning post (211). The positioning post (211) has a threaded hole (212) for fixing the positioning post (211).
4. The sealing film structure for facilitating the attachment of eight-pipe and 96-well enzyme-labeled plate and detachable 96-well plate according to claim 1, characterized in that: An easy-tear mechanism (3) is provided at the corner of one end of the sealing film (1). The interior of the easy-tear mechanism (3) includes an anti-slip protrusion (31), a non-adhesive area (32), and a peel-off label (33).
5. The sealing film structure for facilitating the application of eight-pipe and 96-well enzyme-labeled plate and detachable 96-well plate according to claim 4, characterized in that: A non-adhesive area (32) is provided at the corner of one end of the carrier film (12), and the non-adhesive area (32) is located on one side of the heat-sealed aluminum film (11).
6. The sealing film structure for facilitating the attachment of eight-pipe and 96-well enzyme-labeled plate and detachable 96-well plate according to claim 5, characterized in that: A peel-off sticker (33) is provided on one side of the adhesive-free area (32). The peel-off sticker (33) is adhered to the corner of the surface of the sealing film (1). One end of the peel-off sticker (33) extends to the outside of the sealing film (1). The surface of the peel-off sticker (33) is covered with equally spaced anti-slip protrusions (31).