Biological medicine low-temperature freeze-drying device

By incorporating an adjustable tray structure on the freeze dryer, and utilizing a combination of rods, threaded rods, and limiting rods, the practicality problem caused by the fixed number of trays in existing biopharmaceutical low-temperature freeze drying devices is solved. This enables rapid disassembly and installation, thereby improving operational efficiency.

CN223954520UActive Publication Date: 2026-02-27KANGKNE BIOMEDICAL (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520503969.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-27
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing low-temperature freeze-drying equipment for biomedicine has a fixed number of trays, which reduces its practicality, and adjusting the number of trays is cumbersome and inefficient.

Method used

By setting an adjustable placement tray structure on the freeze dryer, and using a combination of rods, threaded rods and limiting rods, the placement trays can be quickly disassembled and installed, and the number and height of the trays can be adjusted.

Benefits of technology

It enables quick disassembly and installation of the placement tray, improving the practicality and operational efficiency of the device and making it more convenient for staff to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of low-temperature freeze-drying devices, and discloses a biological medicine low-temperature freeze-drying device which comprises a freeze-drying machine, the top of the freeze-drying machine is fixedly connected with a placement seat, the outer side of the placement seat is sleeved with a sealing cover, the top of the placement seat is provided with a first plate body, and the top of the first plate body is fixedly connected with a rod body; the top end of the rod body is fixedly connected with a plate body II, the outer side of the rod body is in sliding connection with a placing disc, a fixing plate is arranged on the plate body I, and the fixing plate is in threaded connection with a threaded rod. After the freeze dryer is placed at a designated position, the placing discs are in butt joint with the rod body, and the number and the height of the placing discs are adjusted; and finally, a threaded rod is rotated, after a third plate body abuts against a containing disc, the height of the containing disc is locked, installation is completed, then low-temperature freeze-drying operation is carried out, and the problem that an existing biological medicine low-temperature freeze-drying device does not have a good dismounting function is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to low temperature freeze drying device technical field, specifically is a biological medicine low temperature freeze drying device. BACKGROUND

[0002] The biological medicine low temperature freeze drying device is suitable for low temperature freeze drying treatment operation in the fields of biological engineering, food industry, material science and pharmacy, and can perform freeze drying treatment operation in the field of biological materials, including but not limited to medicine and medical material direction, such as collagen, protein product, antibiotic, vaccine, blood product, biological sample (cell, tissue, etc.) and enzyme and hormone, in addition, can also perform freeze drying treatment on temperature sensitive (high temperature) water-soluble material, such as the freeze dryer with model LC-10N-80A.

[0003] At present, the biological medicine low temperature freeze drying device on the market can adjust the height of the tray through the cooperation of screws and nuts, but the number of trays is fixed during actual use, so that the biological medicine low temperature freeze drying device can only place a specified number of biological materials, which reduces its practicability, in the related technology, the top cover of the placing rack where the tray is located is disassembled, a specified number of trays are installed, then the top cover is installed, and the increase or decrease of the number of trays is completed, but during actual use, the operation mode is relatively cumbersome, the efficiency is relatively low, and the staff is inconvenient to use. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved

[0005] In view of the defects of the prior art, the utility model provides a biological medicine low temperature freeze drying device, which has the advantages of convenient disassembly and quick fixing, and solves the problem that the existing biological medicine low temperature freeze drying device does not have good disassembly function.

[0006] (II) technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a biological medicine low temperature freeze drying device, comprising: a freeze dryer, the top of which is fixedly connected with a placing seat, the outer side of the placing seat is sleeved with a sealing cover, the top of the placing seat is provided with a plate body one, the plate body one is fixedly connected with a rod body at the top, the rod body is fixedly connected with a plate body two at the top end, the outer side of the rod body is slidably connected with a placing disc, a fixed plate is arranged on the plate body one, a threaded rod is threadedly connected to the fixed plate, one end of the threaded rod is rotatably connected with a plate body three, a limiting rod is fixedly connected to the side surface of the plate body three, the limiting rod penetrates through the rod body, and a groove two is formed in the outer side of the rod body.

[0008] In some embodiments, the plate body two is fixedly connected with a reinforcing rod at the bottom, and the reinforcing rod is fixedly connected with the rod body.

[0009] In some embodiments, the rod body is provided with a plurality of.

[0010] In some embodiments, a slot body one is formed outside the placing disc, and the rod body and the plate body three are clamped with the slot body one.

[0011] In some embodiments, a slot body three is formed on the plate body two, the plate body three top end penetrates through the slot body three, a plate body four is fixedly connected to the plate body three top end, a bolt is arranged on the plate body four, and the plate body four is fixedly connected with the plate body two through the bolt.

[0012] In some embodiments, a slot body four is formed on the plate body one top, and the fixed plate one end is inserted into the slot body four.

[0013] In some embodiments, a plurality of slot bodies two are formed, and the limiting rods are clamped with the slot bodies two.

[0014] In some embodiments, the threaded rod is located at the center of the fixed plate.

[0015] (Three) beneficial effects

[0016] Compared with the prior art, the utility model provides a biological medicine low temperature freeze drying device, has the following beneficial effects:

[0017] The utility model discloses the freeze drying machine is placed in the specified position, and the placing disc is docked with the rod body, adjusts the quantity and height of multiple placing discs, finally rotates the threaded rod, makes the plate body three and the placing disc resist tight after lastly, and the locking of placing disc height is completed installation, and then low temperature freeze drying operation can be carried out, solves the problem that the existing biological medicine low temperature freeze drying device does not have better dismounting function. ACCOUT OF DRAWINGS

[0018] Figure 1 It is the structural schematic diagram of the utility model;

[0019] Figure 2 It is the installation position structural schematic diagram of fixed plate in the utility model;

[0020] Figure 3 It is the structural schematic diagram of slot body three in the utility model;

[0021] Figure 4 It is the three-dimensional structural schematic diagram of placing disc in the utility model.

[0022] In the drawing:

[0023] 10, freeze drying machine, 11, placing seat, 12, sealing cover,

[0024] 20, plate body one; 21, rod body; 22, plate body two; 23, placing disc; 231, groove body one;

[0025] 30, fixed plate; 31, threaded rod; 32, plate body three; 33, limiting rod; 34, groove body two; 35, reinforcing rod;

[0026] 40, groove body three; 41, plate body four; 42, bolt; 43, groove body four. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements or interaction relationship between two elements, unless otherwise explicitly limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0031] In the field of biological materials, freeze-drying machines are used to freeze-dry collagen, protein products, antibiotics, vaccines, blood products, biological samples (cells, tissues, etc.), enzymes and hormones, and other items.

[0032] In the related art, the number of trays is increased or decreased by disassembling the top cover of the rack where the trays are placed, installing a specified number of trays, and then installing the top cover. However, in actual use, the operation is cumbersome and inefficient, and is not convenient for the user.

[0033] To solve the problems in the related art to some extent, the embodiments of the present application provide a biological medicine low-temperature freeze-drying device. When needed, the placement disc 23 is placed between the plate body one 20 and the plate body two 22, and the placement disc 23 is connected with the rod body 21. Then, a specified number of placement discs 23 are installed in sequence, which is more convenient and efficient, and improves the practicality of the device.

[0034] The present application will be described below in conjunction with the drawings and specific embodiments:

[0035] In conjunction with Figures 1-4 , the embodiments of the present application provide a biological medicine low-temperature freeze-drying device, which comprises: a freeze-drying machine 10, the top of which is fixedly connected with a placement seat 11, the outer side of the placement seat 11 is sleeved with a sealing cover 12, the top of the placement seat 11 is provided with a plate body one 20, the top of the plate body one 20 is fixedly connected with a rod body 21, the top end of the rod body 21 is fixedly connected with a plate body two 22, the outer side of the rod body 21 is slidingly connected with a placement disc 23, the plate body one 20 is provided with a fixed plate 30, the fixed plate 30 is threadedly connected with a threaded rod 31, one end of the threaded rod 31 is rotatably connected with a plate body three 32, the side surface of the plate body three 32 is fixedly connected with a limiting rod 33, the limiting rod 33 penetrates through the rod body 21, and the outer side of the rod body 21 is provided with a groove two 34.

[0036] After placing the freeze-drying machine 10 at a specified position, the placement disc 23 is taken and placed between the plate body one 20 and the plate body two 22, and the placement disc 23 is butted with the rod body 21. Then, the placement discs 23 at different positions are pushed in sequence to adjust the number and height of the plurality of placement discs 23. Finally, the threaded rod 31 is rotated to slide on the fixed plate 30 through the threaded connection with the fixed plate 30, and at the same time, the threaded rod 31 pushes the plate body three 32, so that the plate body three 32 is tightly abutted with the placement disc 23 to lock the height of the placement disc 23. After installation, the items to be processed are placed on the placement disc 23, and the sealing cover 12 is sleeved on the placement seat 11. The power of the freeze-drying machine 10 is turned on, and the freeze-drying machine 10 is started to make the freeze-drying machine 10 enter the refrigeration state. The model of the freeze-drying machine 10 is LC-10N-80A, which belongs to the prior art. The refrigeration and low-temperature freeze-drying operation belongs to the prior art, so it will not be described in detail. Finally, the pipe on the side of the freeze-drying machine 10 is butted with the vacuum pump to perform the low-temperature freeze-drying operation until the processing is completed. Then, the valve on the pipe and the vacuum pump are closed, and the items are taken out.

[0037] In some embodiments, the plate body two 22 is fixedly connected with a reinforcing rod 35, and the reinforcing rod 35 is fixedly connected with the rod body 21, so that the rod body 21 and the reinforcing rod 35 are fixedly connected with the plate body two 22 at the same time, and stability is improved.

[0038] In some embodiments, the rod body 21 is provided in plurality, so that the placement disc 23 is more stable when sliding up and down.

[0039] In some embodiments, a groove one 231 is formed on the outer side of the placement disc 23, and the rod body 21 and the plate body three 32 are clamped with the groove one 231, so that the groove one 231 on the outer side of the placement disc 23 is in contact with the rod body 21 and the plate body three 32, and the groove one 231 is arc-shaped and has the same curvature as the outer side of the rod body 21 and the plate body three 32.

[0040] In some embodiments, a groove three 40 is formed on the plate body two 22, the plate body three 32 penetrates through the groove three 40, the plate body three 32 is fixedly connected with a plate body four 41 at the top end, the plate body four 41 is provided with a bolt 42, and the plate body four 41 is fixedly connected with the plate body two 22 through the bolt 42.

[0041] When the fixed plate 30 needs to be disassembled and maintained, the bolt 42 is rotated to slide out of the plate body two 22, the plate body four 41 is disassembled, and then the fixed plate 30 is taken out from the groove three 40, and vice versa, so that subsequent maintenance and replacement are facilitated.

[0042] In some embodiments, a groove four 43 is formed on the top of the plate body one 20, and one end of the fixed plate 30 is inserted into the groove four 43, so that the bottom end of the fixed plate 30 is inserted into the groove four 43 when the fixed plate 30 is installed, the fixed plate 30 is limited, and installation is facilitated.

[0043] In some embodiments, a plurality of groove twos 34 are formed, and the limiting rod 33 is clamped with the groove two 34, so that the placement disc 23 can be separated from the rod body 21 by a group of groove twos 34 when the placement disc 23 is slid upward, and the placement disc 23 can also be separated from the rod body 21 by another group of groove twos 34 when the placement disc 23 is slid downward, so that disassembly is facilitated.

[0044] In some embodiments, the threaded rod 31 is located at the center of the fixed plate 30, so that the plate body three 32 is uniformly stressed.

[0045] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description 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. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0046] In addition, the technical solutions among various embodiments can be combined with each other, but it must be based on the fact that a person skilled in the art can realize it, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, nor is it within the protection scope required by the present application.

[0047] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A biological medicine low-temperature freeze-drying device, characterized by, Include: Freeze dryer (10), its top fixedly connected with the placement seat (11), the outer side of the placement seat (11) is sleeved with the sealing cover (12), the top of the placement seat (11) is provided with the plate body one (20), the top of the plate body one (20) is fixedly connected with the rod body (21), the rod body (21) top end is fixedly connected with the plate body two (22), the outer side of the rod body (21) is slidably connected with the placement tray (23), the plate body one (20) is provided with the fixed plate (30), the fixed plate (30) is threadedly connected with the threaded rod (31), one end of the threaded rod (31) is rotatably connected with the plate body three (32), the plate body three (32) side is fixedly connected with the limiting rod (33), the limiting rod (33) penetrates the rod body (21), the outer side of the rod body (21) is provided with the groove two (34).

2. The biological medicine freeze-drying device according to claim 1, characterized in that: The plate body two (22) bottom is fixedly connected with the reinforcing rod (35), and the reinforcing rod (35) is fixedly connected with the rod body (21).

3. The biological medicine freeze-drying device according to claim 1, wherein: The rod body (21) is provided with a plurality of.

4. The biological medicine freeze-drying device according to claim 1, wherein: The outer side of the placement tray (23) is provided with the groove one (231), and the rod body (21) and the plate body three (32) are clamped with the groove one (231).

5. The biological medicine freeze-drying device according to claim 1, wherein: The plate body two (22) is provided with the groove three (40), the plate body three (32) top end passes through the groove three (40), and the plate body three (32) top end is fixedly connected with the plate body four (41), the plate body four (41) is provided with the bolt (42), and the plate body four (41) is fixedly connected with the plate body two (22) through the bolt (42).

6. The biological medicine freeze-drying device according to claim 5, wherein: The top of the plate body one (20) is provided with the groove four (43), and one end of the fixed plate (30) is inserted into the groove four (43).

7. The biological medicine freeze-drying device according to claim 1, wherein: The groove two (34) is provided with a plurality of, and the limiting rod (33) is clamped with the groove two (34).

8. The biological medicine freeze-drying device according to claim 1, wherein: The threaded rod (31) is located at the center of the fixed plate (30).