Novel disposable sterile freeze-drying diaphragm capsule
By adjusting the internal space through threaded connections and plug-in structures, the problem of poor applicability of existing sterile freeze-drying film boxes is solved, achieving wide applicability in terms of sealing and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-27
AI Technical Summary
Existing disposable sterile freeze-drying film boxes cannot adjust their internal space according to the specifications of different products, resulting in poor applicability and limited application scope.
A novel disposable sterile freeze-drying film box was designed, which achieves internal space adjustment through threaded connection and plug-in structure, including the combined use of external threads, internal threads, movable partitions and sealing strips to ensure sealing and adaptability.
It enables the adjustment of internal space according to different product specifications, improves applicability and scope of application, ensures airtightness, and prevents external bacteria from entering.
Smart Images

Figure CN224045825U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to freeze -drying membrane box technical field, concretely is a novel disposable aseptic freeze -drying membrane box. BACKGROUND
[0002] Aseptic freeze -drying membrane box is a sterile packaging container specially designed for vacuum freeze -drying (abbreviation freeze -drying) process;It is made of disposable material to ensure the sterile state of the product during freeze -drying and avoid cross contamination;After freeze -drying, the membrane box can be directly used as the final packaging container of the product, or the product can be transferred to other packaging for storage and distribution;Since the membrane box is disposable, it does not need to be cleaned and sterilized, thus saving time and cost;Disposable aseptic freeze -drying membrane box is a high -efficient, convenient and safe freeze -drying packaging container, especially suitable for products that need to maintain sterile state and high quality;It has wide application prospect in the fields of pharmaceutical, biological products, food, etc.;The existing disposable aseptic freeze -drying membrane box cannot adjust its internal space part according to the specifications of different products, resulting in poor applicability and limited application range. SUMMARY
[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a novel disposable aseptic freeze -drying membrane box, which effectively solves the problem that the existing disposable aseptic freeze -drying membrane box cannot adjust its internal space part according to the specifications of different products, resulting in poor applicability and limited application range.
[0004] To achieve the above purpose, the utility model provides the following technical scheme: a novel disposable aseptic freeze -drying membrane box, comprising a membrane box body, a bottom plate is fixedly installed at the bottom of the membrane box body, a top cover is arranged at the top of the membrane box body, a butt joint ring is fixedly installed at the bottom of the top cover, an inner thread is formed in the inner wall of the butt joint ring, a protruding outer edge is arranged on the upper part of the surface of the membrane box body, an outer thread matched with the inner thread is formed in the circumferential surface of the outer edge, the butt joint ring is fixedly connected with the outer edge through the outer thread and the inner thread, a fixed partition plate is fixedly installed in the membrane box body, a movable partition plate is arranged on one side of the membrane box body, the movable partition plate is connected with the membrane box body through a plug -in part, and the movable partition plate is installed first during assembly, and then the top cover is fixed.
[0005] Preferably, a ring groove is formed in the top of the outer edge, a sealing ring is fixedly installed at the inner bottom of the ring groove, a snap ring is arranged at the top of the sealing ring and on the upper part inside the ring groove, and the top of the snap ring is fixedly connected with the lower part of the top cover.
[0006] Preferably, the plug-in part comprises a support rod and a support arm, the support arm is fixedly installed on the top of the movable partition, one end of the support arm is fixedly installed with a mounting disc, the bottom of the mounting disc is fixedly installed with a pin shaft, the support arm is fixedly installed on the middle of the top of the bottom plate, the middle of the support rod is provided with an axle hole, the pin shaft is movably inserted into the inside of the support rod, and the tail end of the pin shaft is provided with a snap spring lock.
[0007] Preferably, one end of the movable partition is fixedly installed with a vertical sealing strip, the inner wall of the film box body is annularly and equidistantly provided with a plurality of longitudinal sealing grooves matched with the vertical sealing strip, and the sealing property between the movable partition and the film box body is improved through cooperation of the vertical sealing strip and the longitudinal sealing grooves.
[0008] Preferably, the bottom of the movable partition is fixedly installed with a horizontal sealing strip, the upper surface of the bottom plate is annularly and equidistantly provided with a plurality of horizontal sealing grooves matched with the horizontal sealing strip, and the sealing property between the movable partition and the bottom plate is improved through cooperation of the horizontal sealing strip and the horizontal sealing grooves.
[0009] Preferably, the inner bottom of the horizontal sealing groove is respectively provided with two limiting holes, the bottom of the horizontal sealing strip is fixedly installed with two limiting heads made of silica gel, and the two limiting heads are clamped in the inside of the two limiting holes.
[0010] Compared with the prior art, the movable partition is placed into the inside of the film box body at a position required by an operator during use, the vertical sealing strip and the horizontal sealing strip are inserted into the longitudinal sealing groove and the horizontal sealing groove, so that the sealing property between the movable partition and the film box body and the bottom plate is ensured, adverse effects caused by different products are avoided, the pin shaft is inserted into the axle hole in the support rod, the two limiting heads are clamped into the inside of the two limiting holes for limiting installation when the horizontal sealing strip is inserted into the inside of the horizontal sealing groove, and the adjustment of the space distribution is quickly completed.
[0011] Then the operator buckles the top cover on the film box body and the outer edge, rotates the butt joint ring through the top cover, and the top cover is locked at the top of the film box body and the outer edge through cooperation of the internal thread on the butt joint ring and the external thread on the outer edge, the clamping ring is clamped into the inside of the ring groove and abuts against the sealing ring, the sealing effect between the top cover and the film box body is ensured, and external bacteria is prevented from entering, so that the disposable aseptic freeze-drying film box can adjust the internal space part according to the specifications of different products, has strong applicability, and has a wide application range. BRIEF DESCRIPTION OF DRAWINGS
[0012] The drawings are used to provide a further understanding of the present application, and constitute a part of the specification, are used to explain the present application together with the embodiments of the present application, and do not constitute a limitation on the present application.
[0013] In the drawings:
[0014] Figure 1 It is a novel disposable sterile freeze-drying membrane box structure schematic view of the utility model;
[0015] Figure 2 It is a circle groove internal internal structure schematic view of the utility model;
[0016] Figure 3 It is a membrane box main body internal structure schematic view of the utility model Figure 1 ;
[0017] Figure 4 It is a membrane box main body internal structure schematic view of the utility model Figure 2 ;
[0018] Figure 5 It is a novel disposable sterile freeze-drying membrane box structure schematic view of the utility model Figure 2 A place amplification structure schematic view of the utility model in;
[0019] Figure 6 It is a novel disposable sterile freeze-drying membrane box structure schematic view of the utility model Figure 3 B place amplification structure schematic view of the utility model in;
[0020] In the figure: 1, membrane box main body;2, bottom plate;3, top cover;4, butt joint ring;5, internal thread;6, outer edge;7, external thread;8, snap ring;9, circle groove;10, sealing ring;11, fixed baffle;12, movable baffle;13, limit hole;14, longitudinal sealing groove;15, transverse sealing groove;16, vertical sealing strip;17, horizontal sealing strip;18, support arm;19, mounting disc;20, pin shaft;21, support rod;22, shaft hole;23, limit head. Specific implementation
[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor are within the protection scope of the utility model.
[0022] By Figures 1 to 6The utility model provides a membrane box, which comprises a membrane box body, a bottom plate fixedly installed at the bottom of the membrane box body, a top cover fixedly installed at the top of the membrane box body, a butt joint ring fixedly installed at the bottom of the top cover, an inner thread formed in the inner wall of the butt joint ring, a protruding outer edge formed on the upper surface of the membrane box body, an outer thread formed in the circumferential surface of the outer edge, the butt joint ring being fixedly connected with the outer edge through the outer thread and the inner thread, a fixed partition plate fixedly installed in the membrane box body, a movable partition plate arranged on one side of the membrane box body, the movable partition plate being connected with the membrane box body through a plug-in part, the movable partition plate being installed first during assembly, and then the top cover is fixed.
[0023] A ring groove is formed in the top of the outer edge, a sealing ring is fixedly installed at the inner bottom of the ring groove, a snap ring is arranged on the top of the sealing ring and located in the upper part of the ring groove, and the top of the snap ring is fixedly connected with the lower part of the top cover.
[0024] During use, the operator selects a desired position and places the movable partition plate into the membrane box body through the plug-in part, thereby quickly adjusting the space distribution.
[0025] Then, the operator buckles the top cover on the membrane box body and the outer edge, rotates the butt joint ring through the top cover, and moves the top cover downward to be locked on the top of the membrane box body and the outer edge through the cooperation of the inner thread on the butt joint ring and the outer thread on the outer edge, so that the snap ring is clamped into the ring groove and abuts against the sealing ring, thereby ensuring the sealing effect between the top cover and the membrane box body and preventing external bacteria from entering.
[0026] The plug-in part comprises a support rod and a support arm, the support arm is fixedly installed at the top of the movable partition plate, one end of the support arm is fixedly installed with a mounting disc, the bottom of the mounting disc is fixedly installed with a pin shaft, the support arm is fixedly installed at the middle of the top of the bottom plate, the middle of the support rod is provided with an axle hole, the pin shaft is movably inserted into the support rod, and the tail end of the pin shaft is provided with a snap spring lock;
[0027] One end of the movable partition plate is fixedly installed with a vertical sealing strip, a plurality of longitudinal sealing grooves matched with the vertical sealing strip are annularly and equidistantly formed in the inner wall of the membrane box body, the sealing property between the movable partition plate and the membrane box body is improved through the cooperation of the vertical sealing strip and the longitudinal sealing grooves; the bottom of the movable partition plate is fixedly installed with a horizontal sealing strip, a plurality of horizontal sealing grooves matched with the horizontal sealing strip are annularly and equidistantly formed on the upper surface of the bottom plate, and the sealing property between the movable partition plate and the bottom plate is improved through the cooperation of the horizontal sealing strip and the horizontal sealing grooves.
[0028] The inner bottom of the transverse sealing groove 15 is respectively provided with two limiting holes 13, and the bottom of the transverse sealing strip 17 is fixedly provided with two limiting heads 23 made of silica gel, which are clamped in the two limiting holes 13;
[0029] The operator selects the required position to place the movable partition plate 12 into the membrane box body 1, and inserts the vertical sealing strip 16 and the transverse sealing strip 17 into the longitudinal sealing groove 14 and the transverse sealing groove 15, so as to ensure the sealing between the movable partition plate 12, the membrane box body 1 and the bottom plate 2, avoid the adverse effect caused by different products, and also insert the pin shaft 20 into the shaft hole 22 in the supporting rod 21. When the transverse sealing strip 17 is inserted into the transverse sealing groove 15, the two limiting heads 23 are clamped into the two limiting holes 13 for limiting installation, so as to quickly complete the adjustment of the space distribution.
Claims
1. A novel disposable sterile lyophilization film cassette comprising a film cassette body (1) characterized by: The bottom of the film box body (1) is fixedly installed with a bottom plate (2), the top of the film box body (1) is provided with a top cover (3), the bottom of the top cover (3) is fixedly installed with a butt joint ring (4), the inner wall of the butt joint ring (4) is provided with an internal thread (5), the upper portion of the surface of the film box body (1) is provided with a protruding outer edge (6), the circumferential surface of the outer edge (6) is provided with an external thread (7) matched with the internal thread (5), the butt joint ring (4) is fixedly connected with the outer edge (6) through the external thread (7) and the internal thread (5), the inside of the film box body (1) is fixedly installed with a fixed partition plate (11), one side of the inside of the film box body (1) is provided with a movable partition plate (12), the movable partition plate (12) is connected with the film box body (1) through a plug-in part, the movable partition plate (12) is installed first during assembly, and then the top cover (3) is fixed.
2. A novel disposable sterile lyophilization film pouch according to claim 1, characterized in that: The top of the outer edge (6) is provided with a ring groove (9), the inner bottom of the ring groove (9) is fixedly installed with a sealing ring (10), the top of the sealing ring (10) and the upper portion inside the ring groove (9) are provided with a snap ring (8), and the top of the snap ring (8) is fixedly connected with the lower portion of the top cover (3).
3. A novel disposable sterile lyophilization film pouch according to claim 1, characterized in that: The plug-in part comprises a supporting rod (21) and a supporting arm (18), the supporting arm (18) is fixedly installed at the top of the movable partition plate (12), one end of the supporting arm (18) is fixedly installed with a mounting disc (19), the bottom of the mounting disc (19) is fixedly installed with a pin shaft (20), the supporting arm (18) is fixedly installed at the middle portion of the top of the bottom plate (2), the middle portion of the supporting rod (21) is provided with an axle hole (22), the pin shaft (20) is movably inserted into the inside of the supporting rod (21), and the tail end of the pin shaft (20) is provided with a clamping spring lock.
4. A novel disposable sterile lyophilization film pouch according to claim 3, characterized in that: One end of the movable partition plate (12) is fixedly installed with a vertical sealing strip (16), the inner wall of the film box body (1) is annularly and equidistantly provided with a plurality of longitudinal sealing grooves (14) matched with the vertical sealing strip (16), and the sealing property between the movable partition plate (12) and the film box body (1) is improved through cooperation of the vertical sealing strip (16) and the longitudinal sealing grooves (14).
5. A novel disposable sterile lyophilization film pouch according to claim 3, characterized in that: The bottom of the movable partition plate (12) is fixedly installed with a horizontal sealing strip (17), the upper surface of the bottom plate (2) is annularly and equidistantly provided with a plurality of horizontal sealing grooves (15) matched with the horizontal sealing strip (17), and the sealing property between the movable partition plate (12) and the bottom plate (2) is improved through cooperation of the horizontal sealing strip (17) and the horizontal sealing grooves (15).
6. A novel disposable sterile lyophilization film pouch according to claim 5, characterized in that: The inner bottom of the horizontal sealing groove (15) is respectively provided with two limiting holes (13), the bottom of the horizontal sealing strip (17) is fixedly installed with two limiting heads (23) made of silica gel, and the two limiting heads (23) are clamped in the inside of the two limiting holes (13).