Membrane disc freeze-drying device
Through the design of the synchronization belt and drive parts of the lyophilized membrane disk transport device, the smooth transportation of the lyophilized membrane disk and the filling of the liquid in the sterile environment are achieved, and the unstable and contaminated transportation of the lyophilized membrane disk in the prior art are solved. Problem, improving productivity and safety.
Patent Information
- Application Number
- CN202323317569.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-06
AI Technical Summary
The lack of mature lyophilized membrane disk inlet and discharge devices in the existing lyophilized systems, resulting in lyophilized membrane disks being easily contaminated during transportation, and it is difficult to ensure a sterile environment, which reduces production efficiency.
A freeze-dried membrane disk transport device is designed, including a synchronization belt, a driving member and a push plate. Through the coordination of the synchronization belt and a driving member, the smooth and coherent transportation of the lyophilized membrane disk is achieved, and the disassembly isolator is set without The liquid filling and feeding operations are carried out in the bacteria environment.
Ensure the sterile transport and feeding process of the lyophilized membrane disc, improve production efficiency and safety, and avoid the risk of shaking and contamination of the lyophilized membrane disc during transportation.
Smart Images

Figure CN222143695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of membrane tray freeze drying, in particular to a membrane tray freeze drying device. Background Art
[0002] In the existing freeze-drying system, there is no mature loading and unloading device for disposable freeze-dried membrane trays, and the freeze-dried membrane trays must be sterile during the loading and unloading process. Currently, freeze-dried membrane trays are manually loaded and unloaded from the freeze-drying system in the market. The interference of personnel makes it difficult to ensure the sterility of the freeze-dried membrane trays and the freeze-drying system, and reduces production efficiency.
[0003] The invention with publication number CN115654847A discloses a membrane tray freeze-drying system, including a freeze dryer and a transmission track arranged on one side of the freeze dryer for transmitting the freeze-dried membrane tray, a first pushing device for pushing the membrane tray from the input and output platform into the freeze dryer, and a second pushing device for pushing the freeze-dried membrane tray from the freeze dryer into the input and output platform. The input end of the transmission track is provided with a tray inserting station for inserting the freeze-dried membrane tray into a protective bracket. However, during the transportation of the membrane tray in the above-mentioned membrane tray freeze-drying system, the membrane tray is prone to the risk of being contaminated. Utility Model Content
[0004] The purpose of the utility model is to solve the defects in the prior art and provide a membrane tray freeze-drying device, which can realize the smooth and continuous transportation of the freeze-dried membrane tray and the aseptic transportation of the freeze-dried membrane tray.
[0005] To achieve the above-mentioned purpose, the utility model provides a freeze-dried film tray transport device, including a synchronous belt, a driving member and a push plate, wherein the synchronous belt is used to place the freeze-dried film tray, the driving member is used to drive the synchronous belt to move, and the push plate is fixed on the synchronous belt and used to push the freeze-dried film tray on the synchronous belt along the conveying direction. In addition to playing a pushing role, the push plate can also limit the freeze-dried film tray placed vertically on the synchronous belt, avoid the shaking of the freeze-dried film tray during the conveying process, and make the freeze-dried film tray transported smoothly and continuously.
[0006] Optionally, the driving member is a crank, and the rotation of the crank drives the movement of the synchronous belt, so that the push plate pushes the freeze-dried membrane disk placed on the synchronous belt.
[0007] Optionally, the freeze-dried membrane tray transport device also includes a motor for rotating the crank.
[0008] Optionally, the freeze-dried membrane tray transport device further includes guardrails arranged on both sides of the synchronous belt, and the guardrails are used to prevent the freeze-dried membrane tray on the synchronous belt from falling off.
[0009] Optionally, the freeze-dried membrane tray transport device further includes a support bar disposed below the synchronous belt for supporting the freeze-dried membrane tray placed on the synchronous belt.
[0010] The utility model also provides a membrane tray freeze-drying device, including a membrane tray storage isolator, a packaging isolator and a freeze dryer, the membrane tray storage isolator is docked with the packaging isolator, the packaging isolator is docked with the feed port of the freeze dryer, a feeding device is arranged inside the packaging isolator for pushing the filled membrane tray into the freeze dryer, and the above-mentioned freeze-drying membrane tray transport device is arranged inside the membrane tray storage isolator.
[0011] The freeze-dried membrane tray transport device transports the freeze-dried membrane tray from the membrane tray storage isolator to the sub-packaging isolator, and the freeze-dried membrane tray completes the filling of the liquid medicine in the sub-packaging isolator. After the freeze-dried membrane tray is filled, it is transported to the feeding device arranged inside the sub-packaging isolator, and the feeding device pushes the filled membrane tray into the freeze dryer for freeze drying. The utility model can ensure that the freeze-dried membrane tray transportation and sub-packaging processes are in a sterile environment, making the feeding of the freeze-dried membrane tray convenient and fast.
[0012] Optionally, a filling device for filling the drug solution into freeze-drying film trays is provided in the filling isolator.
[0013] Beneficial effects:
[0014] The utility model provides a freeze-dried membrane tray transport device, including a synchronous belt, a push plate vertically fixed on the synchronous belt, and a driving member driving the synchronous belt to move, thereby driving the push plate on the synchronous belt to push the freeze-dried membrane tray, so that the freeze-dried membrane tray is transported in the transport direction. After the freeze-dried membrane tray is transported, the driving member drives the synchronous belt to reset, so that the push plate returns to the initial position and places the freeze-dried membrane tray to be transported. This cycle is repeated to complete the transportation of the freeze-dried membrane tray. In addition to playing a pushing role, the push plate can also limit the freeze-dried membrane tray placed vertically on the synchronous belt to avoid shaking of the freeze-dried membrane tray during transportation, so that the transportation of the freeze-dried membrane tray is smooth and continuous.
[0015] The utility model also provides a membrane tray freeze-drying device, including a membrane tray storage isolator, a packaging isolator and a freeze dryer that are connected in sequence, wherein a freeze-dried membrane tray transport device for transporting freeze-dried membrane trays is provided in the membrane tray storage isolator, and a feeding device is provided inside the packaging isolator. The freeze-dried membrane tray transport device transports the freeze-dried membrane tray from the membrane tray storage isolator to the packaging isolator, and the freeze-dried membrane tray completes the filling of the liquid medicine in the packaging isolator. After the filling of the freeze-dried membrane tray is completed, it is transported to the feeding device provided inside the packaging isolator, and the feeding device pushes the filled membrane tray into the freeze dryer for freeze drying. The utility model can ensure that the processes of transporting and packaging the freeze-dried membrane trays are in a sterile environment, making the feeding of the freeze-dried membrane trays convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0017] Figure 1 This is a structural diagram of the freeze-dried membrane tray transport device disclosed in the utility model;
[0018] Figure 2 This is a front view of the freeze-dried membrane tray transport device disclosed in the utility model;
[0019] Figure 3 It is a top view of the freeze-dried membrane tray transport device disclosed in the utility model;
[0020] Figure 4 It is a top view of the membrane tray freeze-drying device disclosed in the utility model.
[0021] Figure numerals: 1 membrane tray storage isolator; 2 freeze-dried membrane tray transport device; 21 synchronous belt; 22 push plate; 23 driving member; 24 guardrail; 25 support bar; 3 filling isolator; 31 filling device; 32 feeding transport device; 4 freeze dryer; 5 freeze-dried membrane tray.
[0022] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with the implementation methods and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.
[0025] In the description of the utility model, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0026] Embodiment 1:
[0027] See also Figure 1-3 According to the first embodiment of the utility model, a freeze-dried film tray transport device 2 includes a synchronous belt 21, a driving member 23 and a push plate 22. The synchronous belt 21 is used to place the freeze-dried film tray 5, the driving member 23 is used to drive the synchronous belt 21 to move, and the push plate 22 is fixed on the synchronous belt 21 and is used to push the freeze-dried film tray 5 on the synchronous belt 21 along the conveying direction.
[0028] Specifically, the freeze-dried membrane tray transport device 2 includes two parallel synchronous belts 21, and the push plate 22 is vertically fixed on the two synchronous belts 21. The driving member 23 drives the two synchronous belts 21 to move synchronously, thereby driving the push plate 22 on the synchronous belt 21 to push the freeze-dried membrane tray 5 to be transported in the conveying direction. After the freeze-dried membrane tray 5 is transported, the driving member 23 drives the synchronous belt 21 to reset, so that the push plate 22 returns to the initial position and puts the freeze-dried membrane tray 5 to be transported. This cycle is repeated to complete the transportation of the freeze-dried membrane tray 5. In addition to playing a pushing role, the push plate 22 can also limit the freeze-dried membrane tray 5 placed vertically on the synchronous belt 21 to avoid the shaking of the freeze-dried membrane tray 5 during transportation, so that the transportation of the freeze-dried membrane tray 5 is smooth and continuous.
[0029] See also Figure 2 In some embodiments of the present invention, the driving member 23 is a crank, and the rotation of the crank drives the movement of the synchronous belt 21, so that the push plate 22 pushes the freeze-dried membrane disk 5 placed on the synchronous belt 21.
[0030] See also Figure 2 In some embodiments of the present invention, the freeze-dried film tray transport device 2 further comprises a motor connected to a crank. The crank may be a hand crank or a crank driven by a motor.
[0031] See also Figure 2 In some embodiments of the present invention, the freeze-dried film tray transport device 2 also includes guardrails 24 arranged on both sides of the synchronous belt 21, and the guardrails 24 are used to prevent the freeze-dried film tray 5 on the synchronous belt 21 from falling.
[0032] See also Figure 2 and 3 In some embodiments of the utility model, the freeze-dried membrane tray transport device 2 also includes two support bars 25 arranged under the synchronous belt 21. The support bars 25 are parallel to the synchronous belt 21 and are arranged between the two synchronous belts 21 for supporting the freeze-dried membrane tray 5 placed on the synchronous belt 21.
[0033] Embodiment 2:
[0034] See also Figure 4 According to the second embodiment of the utility model, a membrane tray freeze-drying device comprises a membrane tray storage isolator 1, a sub-packaging isolator 3 and a freeze dryer 4. The membrane tray storage isolator 1 is docked with the sub-packaging isolator 3, and the sub-packaging isolator 3 is docked with the feed port of the freeze dryer 4. A feeding device is arranged inside the sub-packaging isolator 3 for pushing the filled membrane tray into the freeze dryer 4. The membrane tray storage isolator 1 is provided with the above-mentioned freeze-dried membrane tray transport device 2 for transporting the freeze-dried membrane tray 5. The sub-packaging isolator 3 is provided with a sub-packaging device 31 for dispensing the drug solution into the freeze-dried membrane tray 5 and a feeding transport device 32 for transporting the filled freeze-dried membrane tray 5 to the feeding device.
[0035] Specifically, the freeze-dried membrane tray transport device 2 transports the freeze-dried membrane tray 5 from the membrane tray storage isolator 1 to the sub-packaging isolator 3, the freeze-dried membrane tray 5 docks with the sub-packaging device 31 in the sub-packaging isolator 3, and the liquid medicine is poured into the freeze-dried membrane tray 5 in a sterile environment; the feeding transport device 32 transports the filled freeze-dried membrane tray 5 from the sub-packaging device 31 to the feeding device, and pushes the filled freeze-dried membrane tray 5 into the freeze dryer 4 for freeze drying through the feeding device. The utility model can ensure that the transportation and sub-packaging processes of the freeze-dried membrane tray 5 are in a sterile environment, making the feeding of the membrane tray more convenient and quick.
[0036] The above are only preferred embodiments of the present invention, and do not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the utility model concept, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A membrane tray freeze-drying device, characterized in that: It comprises a membrane tray storage isolator (1), a sub-packaging isolator (3) and a freeze dryer (4), wherein the membrane tray storage isolator (1) is docked with the sub-packaging isolator (3), the sub-packaging isolator (3) is docked with a feed port of the freeze dryer (4), and a feed device is arranged inside the sub-packaging isolator (3) for pushing the filled membrane tray into the freeze dryer; The membrane disk storage isolator (1) is provided with a freeze-dried membrane disk transport device, and the freeze-dried membrane disk transport device includes a synchronous belt (21), a driving member (23) and a push plate (22), wherein the synchronous belt (21) is used to place the freeze-dried membrane disk, the driving member (23) is used to drive the synchronous belt (21) to move, and the push plate (22) is fixed on the synchronous belt (21) and is used to push the freeze-dried membrane disk on the synchronous belt (21) along the conveying direction.
2. The membrane tray freeze-drying device according to claim 1, characterized in that: The driving member (23) is a crank.
3. The membrane tray freeze-drying device according to claim 2, characterized in that: The freeze-dried film tray transport device also includes a motor connected to the crank.
4. The membrane tray freeze drying device according to any one of claims 1 to 3, characterized in that: The freeze-dried film tray transport device further comprises guardrails (24) arranged on both sides of the synchronous belt (21), and the guardrails (24) are used to prevent the freeze-dried film tray on the synchronous belt (21) from falling off.
5. The membrane tray freeze-drying device according to claim 4, characterized in that: The freeze-dried film tray transport device also includes a support bar (25) arranged below the synchronous belt (21).
6. The membrane tray freeze drying device according to claim 1, characterized in that: The packaging isolator (3) is provided with a packaging device (31) for packaging the drug solution into freeze-drying film trays.
