Stem cell processing integrated device

By integrating the design of stabilizing components, ventilation components, and HEPA filters, the problems of HEPA filter clogging and test tube shaking are solved, thus achieving safety and stability in stem cell treatment.

CN224280231UActive Publication Date: 2026-05-26SHANGQIU HUAYUAN BIOTECHNOLOGY DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGQIU HUAYUAN BIOTECHNOLOGY DEV CO LTD
Filing Date
2025-06-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing stem cell processing devices, HEPA filters are prone to clogging or contamination, which disrupts the sterile environment and makes test tubes prone to shaking or tipping, affecting operational safety and stability.

Method used

An integrated stem cell processing device was designed, comprising a stabilizing component, a ventilation component, and a HEPA filter. The stabilizing component secures the test tube, the ventilation component filters the air, the HEPA filter is easy to replace to ensure clean air, and the guiding component prevents the test tube from shaking.

Benefits of technology

It improves the stability and safety of the sterile environment inside the operating box, reduces the risk of stem cell contamination, and ensures the stability of the test tubes and the comfort of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stem cell treatment, in particular to a stem cell treatment integrated device which comprises an operation box, a sealing door is hinged outside the operation box, a transparent window is embedded in the sealing door, operation gloves are fixedly connected in the transparent window, and the inner bottom surface of the operation box is fixedly connected with the bottom of a base. According to the operation box, the HEPA filter screen can be stably installed in the ventilation pipe, air entering the operation box is filtered through the HEPA filter screen, meanwhile, the HEPA filter screen is convenient to disassemble and replace, the storage test tube is movably inserted into the through hole, and therefore the stable installation effect on the storage test tube is achieved through the installation support; the movable frame moves in the cavity groove through the elastic force of the compression spring, and when the storage test tube is inserted into the through hole, the guide roller plays a role in guiding the storage test tube, so that the guide roller plays a role in stably clamping the storage test tube.
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Description

Technical Field

[0001] This utility model relates to the field of stem cell processing technology, and specifically to an integrated stem cell processing device. Background Technology

[0002] Stem cells are cells with the ability to self-replicate. Under certain conditions, they can differentiate into various functional cells. Stem cells are undifferentiated and immature cells with the potential to regenerate various tissues, organs, and the human body. They are known in the medical field as "universal cells".

[0003] In the field of stem cell processing technology, the separation, culture and storage of stem cells have extremely high requirements for environmental cleanliness, operational stability and sample safety. The test tube containing the stem cells is placed in an operating box, and then the test tube is filled with drugs and culture medium to preserve the stem cells. During the operation, the operating box needs to be clean and well-ventilated.

[0004] Existing operating chamber ventilation and filtration systems mostly use fixed filtration structures, and core filtration components such as HEPA filters need to be disassembled and replaced. After long-term use, filter clogging or contamination can easily disrupt the sterile environment inside the operating chamber, increasing the risk of stem cell contamination. Furthermore, during the handling of stem cell tubes within the operating chamber, external impacts or vibrations can cause the tubes to shake or even tip over, affecting the stability of the stem cell samples. This makes it difficult for staff to accurately perform complex procedures, impacting both the comfort and safety of the operating environment. Therefore, this application proposes an integrated stem cell processing device. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an integrated stem cell processing device that can effectively solve the problems of stem cell processing in the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides an integrated stem cell processing device, including an operating box. The operating box has a hinged sealed door on its exterior, and a transparent window is embedded inside the sealed door. An operating glove is fixedly connected inside the transparent window. The bottom of the operating box is fixedly connected to the bottom of a base. A stabilizing component is provided on the top surface of the base, and the stabilizing component includes a mounting bracket. The base of the mounting bracket is fixed to the top surface of the base. A storage test tube is movably installed inside the mounting bracket. A ventilation component is embedded inside the operating box, and the ventilation component includes a ventilation pipe. The ventilation pipe is fixedly installed inside the operating box, and an exhaust fan is fixedly connected to the inner wall of the ventilation pipe. An integrally formed ventilation branch pipe is provided outside the ventilation pipe, and a HEPA filter is movably installed inside the ventilation pipe.

[0008] According to some embodiments of the present utility model, two sets of operation gloves are provided. The two sets of operation gloves are axially symmetric about the center of the transparent window, and the operation gloves are made of rubber.

[0009] According to some embodiments of the present utility model, an annular groove is formed on the inner wall of the ventilation pipe. The annular groove communicates with the notch, and a plugging block is inserted into the notch. The plugging block is integrally formed on the outer ring of the fixing ring. The outside of the fixing ring is movably installed in the annular groove, and a HEPA filter is movably installed inside the fixing ring. The outside of the ventilation pipe is screwed to the inside of the sealing ring.

[0010] According to some embodiments of the present utility model, the depth of the annular groove is equal to the length dimension of the fixing ring, and the outside of the fixing ring is closely attached to the inner wall of the annular groove.

[0011] According to some embodiments of the present utility model, a stabilizing plate is fixedly connected to the inner side of the mounting bracket. Through holes are formed on the top surface of the stabilizing plate, and storage test tubes are inserted into the through holes.

[0012] According to some embodiments of the present utility model, two sets of storage test tubes are provided, and the two sets of storage test tubes are axially symmetric about the center of the mounting bracket. The cross section of the mounting bracket is in a "U" - shaped structure.

[0013] According to some embodiments of the present utility model, a cavity groove is formed inside the stabilizing plate. The cavity groove and the through hole are communicated. A moving frame is movably connected inside the cavity groove. A rotating shaft is fixedly connected to the inner wall of the moving frame. The inside of a guiding roller is rotatably connected to the outside of the rotating shaft. The outside of the guiding roller abuts against the outside of the storage test tube. A compression spring is fixedly connected to the end of the moving frame.

[0014] According to some embodiments of the present utility model, the outside length dimension of the moving frame is equal to the width of the cavity groove, the height of the moving frame is equal to the depth of the cavity groove, two sets of moving frames are provided, and the two sets of moving frames are axially symmetric about the center of the cavity groove.

[0015] Advantageous Effects

[0016] The technical solution provided by the present utility model has the following advantageous effects compared with the known prior art:

[0017] First, by placing the bottom of the stabilizing component on the top surface of the base, an operator can operate the stem cells in the stabilizing component on the top of the base through the operation gloves. By movably installing a storage test tube inside the mounting bracket, it has a stabilizing effect when operating the stem cells in the storage test tube. By starting the exhaust fan, the air inside the operation box can circulate. A HEPA filter is provided inside the ventilation pipe, so as to filter the ventilation air entering the operation box through the HEPA filter.

[0018] Second, the HEPA filter can be securely installed inside the ventilation duct. The HEPA filter filters the air entering the operating box and is easy to remove and replace. By inserting the storage test tube into the through hole, the mounting bracket securely installs the storage test tube. The spring force of the compression spring causes the moving frame to move in the cavity groove. When the storage test tube is inserted into the through hole, the guide roller guides the storage test tube, thus providing a stable clamping effect for the storage test tube. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the stabilizing component of this utility model;

[0022] Figure 3 This is a front view structural diagram of the stabilizing component of this utility model;

[0023] Figure 4 for Figure 3 Schematic diagram of the cross-sectional structure of the middle AA section;

[0024] Figure 5 This is a three-dimensional structural diagram of the ventilation component of this utility model;

[0025] Figure 6 This is a schematic diagram of the exploded structure of the ventilation component of this utility model.

[0026] Reference numerals: 1. Control box; 2. Sealed door; 3. Transparent window; 4. Operating gloves; 5. Base; 6. Stabilizing assembly; 61. Mounting bracket; 62. Stabilizing plate; 63. Through hole; 64. Cavity groove; 65. Compression spring; 66. Storage tube; 67. Moving frame; 68. Guide roller; 7. Ventilation assembly; 71. Ventilation duct; 72. Exhaust fan; 73. Ventilation branch pipe; 74. HEPA filter; 75. Sealing ring; 76. Annular groove; 77. Fixing ring; 78. Notch; 79. Insertion block. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] See attached document Figure 1-6 An integrated stem cell processing device includes an operating box 1, a sealed door 2 hinged to the outside of the operating box 1, a transparent window 3 embedded inside the sealed door 2, an operating glove 4 fixedly connected inside the transparent window 3, a base 5 fixedly connected to the bottom of the inner bottom surface of the operating box 1, a stabilizing component 6 provided on the top surface of the base 5, the stabilizing component 6 including a mounting bracket 61, the base of the mounting bracket 61 fixed to the top surface of the base 5, a storage test tube 66 movably installed inside the mounting bracket 61, a ventilation component 7 embedded inside the operating box 1, a ventilation pipe 71, an exhaust fan 72 fixedly connected to the inner wall of the ventilation pipe 71, an integrally formed ventilation branch pipe 73 provided on the outside of the ventilation pipe 71, and a HEPA filter 74 movably installed inside the ventilation pipe 71.

[0030] In the above technical solution, by placing the bottom of the stabilizing component 6 on the top surface of the base 5, the operator can operate the stem cells in the stabilizing component 6 on the top of the base 5 through the operating gloves 4. The storage tube 66 is movably installed inside the mounting bracket 61, which has a stabilizing effect when operating the stem cells in the storage tube 66. The air inside the operating box 1 can be circulated by starting the exhaust fan 72. A HEPA filter 74 is installed inside the ventilation pipe 71, so that the ventilation air entering the operating box 1 is filtered through the HEPA filter 74.

[0031] According to some embodiments of the present invention, the operating gloves 4 are configured in two sets, the two sets of operating gloves 4 are symmetrical about the central axis of the transparent window 3, and the operating gloves 4 are made of rubber. By symmetrically setting the operating gloves 4 about the central axis of the transparent window 3, it is convenient for the staff to operate the stable components 6 inside the operating box 1 through the operating gloves 4.

[0032] According to some embodiments of this utility model, the inner wall of the ventilation pipe 71 is provided with an annular groove 76, which communicates with a notch 78. A plug-in block 79 is inserted into the notch 78. The plug-in block 79 is integrally formed on the outer ring of the fixing ring 77. The outer part of the fixing ring 77 is movably installed in the annular groove 76. The inner part of the fixing ring 77 is movably installed with a HEPA filter 74. The outer part of the ventilation pipe 71 is screwed into the inner part of the sealing ring 75. By movably installing the outer part of the fixing ring 77 in the annular groove 76 and inserting the outer part of the plug-in block 79 into the notch 78, the fixing ring 77 is securely installed in the ventilation pipe 71. The outer part of the HEPA filter 74 is movably installed in the fixing ring 77. When the inner wall knob of the sealing ring 75 is installed on the outside of the ventilation pipe 71, the HEPA filter 74 can be securely installed in the ventilation pipe 71. The HEPA filter 74 filters the air entering the operating box 1 and facilitates the disassembly and replacement of the HEPA filter 74.

[0033] According to some embodiments of the present invention, a stabilizing plate 62 is fixedly connected to the inner side of the mounting bracket 61. A through hole 63 is opened on the top surface of the stabilizing plate 62. A storage test tube 66 is inserted into the through hole 63. By movably inserting the storage test tube 66 into the through hole 63, the mounting bracket 61 can achieve a stable installation effect on the storage test tube 66.

[0034] According to some embodiments of this utility model, a cavity groove 64 is provided inside the stabilizing plate 62, and the cavity groove 64 and the through hole 63 are connected. A movable frame 67 is movably connected inside the cavity groove 64. A rotating shaft is fixedly connected to the inner wall of the movable frame 67. The outside of the rotating shaft is rotatably connected to the inside of the guide roller 68. The outside of the guide roller 68 abuts against the outside of the storage test tube 66. A compression spring 65 is fixedly connected to the end of the movable frame 67. The elastic force of the compression spring 65 causes the movable frame 67 to move in the cavity groove 64. When the storage test tube 66 is inserted into the through hole 63, the guide roller 68 guides the storage test tube 66. Therefore, the guide roller 68 provides a stable clamping effect for the storage test tube 66.

[0035] In the above technical solution, by movably installing the fixed ring 77 in the annular groove 76 and inserting the plug block 79 into the notch 78, the fixed ring 77 is securely installed in the ventilation pipe 71. The HEPA filter 74 is movably installed in the fixed ring 77. When the inner wall knob of the sealing ring 75 is installed on the outside of the ventilation pipe 71, the HEPA filter 74 can be securely installed in the ventilation pipe 71. The HEPA filter 74 filters the air entering the operating box 1 and facilitates the disassembly and replacement of the HEPA filter 74. By movably inserting the storage test tube 66 into the through hole 63, the installation bracket 61 securely installs the storage test tube 66. The elastic force of the compression spring 65 causes the moving frame 67 to move in the cavity groove 64. When the storage test tube 66 is inserted into the through hole 63, the guide roller 68 guides the storage test tube 66, thus the guide roller 68 securely clamps the storage test tube 66.

[0036] Working principle: By placing the bottom of the stabilizing component 6 on the top surface of the base 5, the operator can operate the stem cells inside the stabilizing component 6 on the top of the base 5 through the operating gloves 4. Activating the exhaust fan 72 allows air circulation inside the operating chamber 1. A HEPA filter 74 is installed inside the ventilation pipe 71, thus filtering the air entering the operating chamber 1. By movably installing the outer part of the fixing ring 77 in the annular groove 76 and inserting the outer part of the insertion block 79 into the notch 78, the fixing ring 77 is securely installed inside the ventilation pipe 71, and the outer part of the HEPA filter 74 is movably installed in the fixing ring 77. When the sealing ring 75 is... The inner wall knob is installed on the outside of the ventilation pipe 71, so that the HEPA filter 74 can be securely installed inside the ventilation pipe 71. The HEPA filter 74 filters the air entering the operating box 1 and facilitates the removal and replacement of the HEPA filter 74. By movably inserting the storage test tube 66 into the through hole 63, the storage test tube 66 is securely installed by the mounting bracket 61. The elastic force of the compression spring 65 causes the moving frame 67 to move in the cavity groove 64. When the storage test tube 66 is inserted into the through hole 63, the guide roller 68 guides the storage test tube 66. Therefore, the guide roller 68 securely clamps the storage test tube 66.

[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. An integrated device for stem cell processing, characterized in that: It includes an operation box (1), a sealing door (2) is hinged to the outside of the operation box (1), a transparent window (3) is embedded inside the sealing door (2), an operation glove (4) is fixedly connected inside the transparent window (3), the inner bottom surface of the operation box (1) is fixedly connected to the base of a pedestal (5), and a stabilizing component (6) is arranged on the top surface of the pedestal (5). The stabilizing component (6) includes a mounting bracket (61), the base of the mounting bracket (61) is fixed on the top surface of the pedestal (5), and a storage test tube (66) is movably installed inside the mounting bracket (61). A ventilation component (7) is embedded inside the operation box (1). The ventilation component (7) includes a ventilation pipe (71), the outside of the ventilation pipe (71) is fixed inside the operation box (1), an exhaust fan (72) is fixedly connected to the inner wall of the ventilation pipe (71), an integrally formed ventilation branch pipe (73) is arranged outside the ventilation pipe (71), and a HEPA filter screen (74) is movably installed inside the ventilation pipe (71).

2. The integrated stem cell processing device according to claim 1, characterized in that: There are two sets of the operation gloves (4), the two sets of operation gloves (4) are symmetric about the center axis of the transparent window (3), and the operation gloves (4) are made of rubber material.

3. The integrated stem cell processing device according to claim 1, characterized in that: An annular groove (76) is formed on the inner wall of the ventilation pipe (71), the annular groove (76) communicates with a notch (78), a plugging block (79) is inserted into the notch (78), the plugging block (79) is integrally formed on the outer ring of a fixing ring (77), the outside of the fixing ring (77) is movably installed inside the annular groove (76), a HEPA filter screen (74) is movably installed inside the fixing ring (77), and the outside of the ventilation pipe (71) is screwed inside a sealing ring (75).

4. The integrated stem cell processing device according to claim 3, characterized in that: The depth of the annular groove (76) is equal to the length dimension of the fixing ring (77), and the outside of the fixing ring (77) closely adheres to the inner wall of the annular groove (76).

5. The integrated stem cell processing device according to claim 1, characterized in that: A stabilizing plate (62) is fixedly connected to the inner side of the mounting bracket (61), a through hole (63) is formed on the top surface of the stabilizing plate (62), and a storage test tube (66) is inserted into the through hole (63).

6. The integrated stem cell processing device according to claim 1, characterized in that: There are two sets of the storage test tubes (66), and the two sets of storage test tubes (66) are symmetric about the center axis of the mounting bracket (61). The cross section of the mounting bracket (61) is in a "U" - shaped structure.

7. The integrated stem cell processing device according to claim 5, characterized in that: A cavity groove (64) is formed inside the stabilizing plate (62), the cavity groove (64) and the through hole (63) are in a communicating setting, a moving frame (67) is movably connected inside the cavity groove (64), a rotating shaft is fixedly connected to the inner wall of the moving frame (67), the outside of the rotating shaft is rotatably connected to the inside of a guiding roller (68), the outside of the guiding roller (68) abuts against the outside of the storage test tube (66), and a compression spring (65) is fixedly connected to the end of the moving frame (67).

8. The integrated stem cell processing device according to claim 7, characterized in that: The outside length dimension of the moving frame (67) is equal to the width of the cavity groove (64), the height of the moving frame (67) is equal to the depth of the cavity groove (64), there are two sets of the moving frames (67), and the two sets of moving frames (67) are symmetric about the center axis of the cavity groove (64).