Culture bag bracket of cell culture shaking table
By building a heating plate and a heating water tank into the cell culture shaker bracket, combined with a positioning mechanism and a temperature sensor, the problem of uneven temperature in the upper and lower parts of the culture bag is solved, thereby improving the efficiency of cell culture and the stability of the heating process.
Patent Information
- Application Number
- CN202422101024.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2035-08-04
AI Technical Summary
The heating plate of the existing cell culture shaker can only heat the bottom of the cell culture bag, resulting in uneven temperature at the top and bottom of the cell culture bag, thereby reducing the efficiency of cell culture.
A cell culture shaker culture bag holder was designed, which was equipped with a built-in heating plate, a heating water tank, and a temperature sensor. Uniform heating of the upper and lower ends of the culture bag was achieved through a positioning mechanism and a heating mechanism. The connecting structure of the heating water tank and the heating bag body was combined with a temperature sensor to monitor and control the heating temperature in real time.
Uniform heating of the upper and lower ends of the culture bag is achieved, which improves the efficiency of cell culture, and the stability and uniformity of the heating process are ensured through the temperature control system.
Smart Images

Figure CN223342714U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of culture shakers, in particular to a culture bag bracket of a cell culture shaker. Background Art
[0002] The culture shaker is an important instrument widely used in biological laboratories. During use, the culture bag is placed on the bracket of the culture shaker.
[0003] Publication No. CN205473823U discloses a continuous cell culture shaker, comprising a culture bag holder, a rocking frame, and a rocking mechanism. The culture bag holder has a curved bottom plate and a cell bag fixing component. The rocking frame includes a rocking base with a support arm mounted on the rocking base, to which the culture bag holder and the rocking frame are fixedly connected via the support arm. The rocking mechanism includes a base with a rocking assembly mounted on the base, to which the rocking base is connected. This device can meet the needs of heating, rocking, sample loading, and other cell culture and testing equipment during cell culture, achieving continuous cell culture.
[0004] The above-mentioned device can heat the cell culture bag through the heating plate in the bracket. However, the heating plate can only heat the bottom of the cell culture bag, and the upper end of the cell culture bag is exposed to the air during the heating process, which will cause the upper and lower ends of the cell culture bag to have different temperatures, thereby reducing the efficiency of cell culture. Therefore, a cell culture shaker culture bag bracket is proposed. Utility Model Content
[0005] The main purpose of the utility model is to provide a cell culture shaker culture bag bracket, which can effectively solve the problems mentioned in the background technology.
[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:
[0007] A cell culture shaker culture bag bracket comprises a culture bag bracket, a heating plate is fixedly installed in the culture bag bracket, an accessory fixing hole and an objective lens insertion notch are provided at the bottom of the culture bag bracket, a movable hole is provided on the culture bag bracket, a positioning mechanism is connected to the movable hole, the positioning mechanism comprises a movable shaft movably installed in the movable hole, a positioning frame is fixedly installed on the movable shaft, a positioning slot is provided on the positioning frame, an upper heating mechanism is connected to the positioning slot, the upper heating mechanism comprises a heating water tank fixed in the positioning slot, a heating bag body is fixedly installed at the bottom of the heating water tank, and the heating bag body is connected to the heating water tank, a heater is provided on the heating water tank, and a temperature sensor is provided in the heating water tank, and the temperature sensor can monitor the water temperature in the heating water tank.
[0008] Furthermore, the positioning mechanism also includes a limiting pin movably mounted on the culture bag bracket and a limiting hole opened on the culture bag bracket. A positioning cap is fixedly mounted on one end of the limiting pin. A spring is sleeved on the limiting pin, and the spring provides tension for the positioning cap.
[0009] Furthermore, a mounting hole is provided on the culture bag bracket, and the limiting pin is movably mounted on the culture bag bracket through the mounting hole, and the limiting pin can limit the rotation of the positioning frame.
[0010] Furthermore, the movable shaft is movably mounted on the culture bag bracket through the movable hole, the positioning frame is movably mounted on the culture bag bracket through the movable shaft, one end of the spring is fixed on the positioning cap, and the other end of the spring is fixed on the culture bag bracket, the limiting pin is embedded in the positioning frame through the limiting hole, and the movable shaft can rotate freely in the movable hole.
[0011] Furthermore, the upper heating mechanism also includes a liquid inlet and a detection port arranged on the heating water tank. A sealed end cover is provided at the end of the liquid inlet. After opening the sealed end cover, water can be added to the heating water tank.
[0012] Furthermore, the end of the liquid inlet is provided with a thread, and the sealing end cover is installed on the end of the liquid inlet via the thread.
[0013] Furthermore, the heating water tank is installed on the positioning frame through the positioning slot, and the heating water tank is movably installed above the culture bag bracket through the positioning frame. The temperature sensor extends into the heating water tank through the detection port, and the positioning frame can drive the heating water tank to rotate.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] After the positioning frame is covered, the heating bag body will be pressed against the culture bag in the culture bag holder, so that the heating bag body is in full contact with the culture bag. The heater can then be started to increase the temperature of the heating water tank and the heating bag body, and evenly heat the upper end of the culture bag to ensure the efficiency of cell culture. During the heating process, the temperature sensor can monitor the internal temperature of the heating water tank in real time. When the temperature is too high, the heater can be turned off, and when the temperature is too low, the heater can be turned on, making it convenient to control the heating temperature.
[0016] During use, the positioning frame can be rotated around the movable axis to rotate to the top of the heating plate. After the positioning frame is rotated to the top of the heating plate, the upper heating mechanism will also move to the heating plate, thereby heating the upper and lower ends of the culture bag at the same time, so that the cells in the culture bag are evenly heated, thereby improving the efficiency of cell culture. After the positioning frame is rotated to the top of the heating plate, the positioning cap can be loosened. After loosening the positioning cap, the spring will pull the limit pin forward, so that the limit pin is embedded in the limit hole, and the upper heating mechanism on the positioning frame is fixed above the culture bag for heating. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the positioning mechanism of the utility model;
[0019] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a schematic diagram of the upper heating mechanism of the present utility model.
[0021] In the figure: 1. Culture bag bracket; 2. Heating plate; 3. Accessory fixing hole; 4. Objective lens insertion notch; 5. Movable hole; 6. Positioning mechanism; 601. Movable shaft; 602. Positioning frame; 603. Positioning slot; 604. Limiting hole; 605. Limiting pin; 606. Positioning cap; 607. Spring; 7. Upper heating mechanism; 701. Heating bag body; 702. Heating water tank; 703. Detection port; 704. Temperature sensor; 705. Liquid inlet; 706. Sealing end cover; 707. Heater. DETAILED DESCRIPTION
[0022] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0023] like Figure 1As shown, a cell culture shaker culture bag bracket includes a culture bag bracket 1, a heating plate 2 is fixedly installed in the culture bag bracket 1, an accessory fixing hole 3 and an objective lens insertion notch 4 are opened at the bottom of the culture bag bracket 1, a movable hole 5 is opened on the culture bag bracket 1, and a positioning mechanism 6 is connected in the movable hole 5. The positioning mechanism 6 includes a movable shaft 601 movably installed in the movable hole 5, a positioning frame 602 is fixedly installed on the movable shaft 601, a positioning slot 603 is opened on the positioning frame 602, and an upper heating mechanism 7 is connected in the positioning slot 603. The positioning mechanism 6 can fix the upper heating mechanism 7 on the positioning frame 602 above the culture bag for heating, so that the culture bag in the culture bag bracket 1 is heated, thereby improving the efficiency of cell culture.
[0024] like Figure 2 Figure 3 As shown, the positioning mechanism 6 includes a movable shaft 601 movably mounted in the movable hole 5, a positioning frame 602 is fixedly mounted on the movable shaft 601, and a positioning slot 603 is provided on the positioning frame 602. The positioning mechanism 6 also includes a limiting pin 605 movably mounted on the culture bag bracket 1 and a limiting hole 604 provided on the culture bag bracket 1. A positioning cap 606 is fixedly mounted on one end of the limiting pin 605, and a spring 607 is sleeved on the limiting pin 605.
[0025] Specifically, during use, the positioning frame 602 can be rotated around the movable shaft 601 so that the positioning frame 602 is rotated above the heating plate 2. After the positioning frame 602 is rotated above the heating plate 2, the upper heating mechanism 7 will also move onto the heating plate 2, thereby heating the upper and lower ends of the culture bag at the same time, so that the cells in the culture bag are evenly heated, thereby improving the efficiency of cell culture. After the positioning frame 602 is rotated above the heating plate 2, the positioning cap 606 can be loosened. After loosening the positioning cap 606, the spring 607 will pull the limiting pin 605 to move forward, so that the limiting pin 605 is embedded in the limiting hole 604, and the upper heating mechanism 7 on the positioning frame 602 is fixed above the culture bag for heating.
[0026] like Figure 4 As shown, the upper heating mechanism 7 includes a heating water tank 702 fixed in the positioning slot 603, a heating bag body 701 is fixedly installed at the bottom of the heating water tank 702, and the heating bag body 701 is connected to the heating water tank 702, a heater 707 is provided on the heating water tank 702, and a temperature sensor 704 is provided in the heating water tank 702. The upper heating mechanism 7 also includes a liquid inlet 705 and a detection port 703 arranged on the heating water tank 702, and a sealing end cover 706 is provided at the end of the liquid inlet 705.
[0027] Specifically, after the positioning frame 602 is covered, the heating bag body 701 will be pressed against the culture bag in the culture bag bracket 1, so that the heating bag body 701 is in full contact with the culture bag. Then, the heater 707 can be started to increase the temperature of the heating water tank 702 and the heating bag body 701, and the upper end of the culture bag is evenly heated to ensure the efficiency of cell culture. During the heating process, the temperature sensor 704 can monitor the internal temperature of the heating water tank 702 in real time. When the temperature is too high, the heater 707 can be turned off, and when the temperature is too low, the heater 707 can be turned on, so as to facilitate the control of the heating temperature.
[0028] It should be noted that the present invention is a cell culture shaker culture bag holder. In actual use, the culture bag is first placed on the culture bag holder 1, and then the positioning frame 602 can be covered. After the positioning frame 602 is covered, the heating bag body 701 will be pressed on the culture bag in the culture bag holder 1, so that the heating bag body 701 is in full contact with the culture bag. After the heating bag body 701 is in full contact with the culture bag, the heater 707 can be started to increase the water temperature in the heating bag body 701, heating the upper end of the culture bag, and the heating plate 2 can be used to heat the lower end of the culture bag, so that the cells in the culture bag are evenly heated, thereby improving the efficiency of cell culture. After the culture is completed, the limit pin can be pulled outward. 605, since one end of the spring 607 is fixed to the positioning cap 606, and the other end of the spring 607 is fixed to the culture bag bracket 1, the limiting pin 605 is embedded in the positioning frame 602 through the limiting hole 604. Therefore, after the limiting pin 605 is pulled outward, the limiting pin 605 will be disengaged from the limiting hole 604. At the same time, since the movable shaft 601 is movably installed on the culture bag bracket 1 through the movable hole 5, the positioning frame 602 is movably installed on the culture bag bracket 1 through the movable shaft 601. Therefore, after the limiting pin 605 is disengaged from the limiting hole 604, the positioning frame 602 can be rotated around the movable shaft 601 as the center to open the positioning frame 602. After the positioning frame 602 is opened, the user can take out the culture bag.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A cell culture shaker culture bag bracket, comprising a culture bag bracket (1), wherein a heating plate (2) is fixedly installed in the culture bag bracket (1), and an accessory fixing hole (3) and an objective lens insertion notch (4) are provided at the bottom of the culture bag bracket (1), characterized in that: The culture bag bracket (1) is provided with a movable hole (5), and a positioning mechanism (6) is connected in the movable hole (5). The positioning mechanism (6) includes a movable shaft (601) movably installed in the movable hole (5), a positioning frame (602) is fixedly installed on the movable shaft (601), a positioning slot (603) is provided on the positioning frame (602), and an upper heating mechanism (7) is connected in the positioning slot (603). The upper heating mechanism (7) includes a heating water tank (702) fixed in the positioning slot (603), a heating bag body (701) is fixedly installed at the bottom of the heating water tank (702), and the heating bag body (701) is connected to the heating water tank (702), a heater (707) is provided on the heating water tank (702), and a temperature sensor (704) is provided in the heating water tank (702).
2. The cell culture shaker culture bag bracket according to claim 1, characterized in that: The positioning mechanism (6) further comprises a limiting latch (605) movably mounted on the culture bag bracket (1) and a limiting hole (604) provided on the culture bag bracket (1); a positioning cap (606) is fixedly mounted on one end of the limiting latch (605); and a spring (607) is sleeved on the limiting latch (605).
3. The cell culture shaker culture bag bracket according to claim 2, characterized in that: The culture bag bracket (1) is provided with a mounting hole, and the limiting latch (605) is movably mounted on the culture bag bracket (1) through the mounting hole.
4. The cell culture shaker culture bag bracket according to claim 3, characterized in that: The movable shaft (601) is movably mounted on the culture bag bracket (1) through the movable hole (5); the positioning frame (602) is movably mounted on the culture bag bracket (1) through the movable shaft (601); one end of the spring (607) is fixed on the positioning cap (606); the other end of the spring (607) is fixed on the culture bag bracket (1); and the limiting latch (605) is embedded in the positioning frame (602) through the limiting hole (604).
5. The cell culture shaker culture bag bracket according to claim 4, characterized in that: The upper heating mechanism (7) further comprises a liquid inlet (705) and a detection port (703) arranged on the heating water tank (702), and a sealing end cover (706) is provided at the end of the liquid inlet (705).
6. The cell culture shaker culture bag bracket according to claim 5, characterized in that: The end of the liquid inlet (705) is provided with a thread, and the sealing end cover (706) is installed on the end of the liquid inlet (705) through the thread.
7. The cell culture shaker culture bag bracket according to claim 6, characterized in that: The heating water tank (702) is installed on the positioning frame (602) through the positioning slot (603), and the heating water tank (702) is movably installed above the culture bag bracket (1) through the positioning frame (602). The temperature sensor (704) extends into the heating water tank (702) through the detection port (703).
Citation Information
Patent Citations
Continuous cell culture shaking table
CN205473823U