CN216947053U

CN216947053U - Cell harvesting support for cell culture bag

Info

Publication number: CN216947053U
Application number: CN202220500162.1U
Authority: CN
Inventors: 杨丽铭
Original assignee: Hebei Bailing Cell Biotechnology Co ltd
Current assignee: Hebei Bailing Cell Biotechnology Co ltd
Priority date: 2022-03-09
Filing date: 2022-03-09
Publication date: 2022-07-12
Anticipated expiration: 2032-03-09

Abstract

The utility model discloses a cell harvesting bracket for a cell culture bag, which comprises a base, wherein a support column is arranged at the top of the base, a bearing plate is arranged at the top end of the support column, a hook is arranged on one side of the top of the bearing plate, a fixing plate is arranged on the other side of the top of the bearing plate, a positioning hole is formed in the middle of the fixing plate, two upright columns are symmetrically arranged between the hook and the fixing plate, a containing cavity is arranged inside each upright column, a through groove is formed in the surface of each upright column, a slide rod is arranged in each containing cavity, a slide block is connected onto each slide rod, a spring is arranged at the top of each slide block, a pressing plate is arranged on one side of each slide block, a handle is arranged at the top of each pressing plate, a rubber pad is arranged at the bottom of each pressing plate, an electric push rod is arranged on one side of the support column, a control panel is arranged at the top of the base, and a balancing weight is arranged at the bottom of the base. The utility model has simple structure and high stability, is beneficial to pouring out cells and improves the working efficiency.

Description

Cell harvesting bracket for cell culture bag

Technical Field

The utility model relates to the technical field of cell culture, in particular to a cell harvesting bracket for a cell culture bag.

Background

In recent years, immunocytotherapy techniques have been rapidly developed, and thus have attracted attention as a means for treating tumors following surgery, radiotherapy, and chemotherapy. The immune cell treating technology includes collecting human peripheral blood, umbilical cord blood or placenta blood, separating to obtain immune cells, inducing culture in vitro to expand the immune cells greatly and enhance the target killing function, and returning the cells to patient to kill pathogen, cancer cell, mutant cell, etc. in blood and tissue. The problem of harvesting large numbers of expanded cells from culture bags before they are returned to the patient.

At the present stage, the cell harvesting mode is single, an experimenter holds the top end of the culture bag with the left hand, the right hand clamps the front part of the cell culture bag catheter 5cm away from the nozzle with hemostatic forceps, the culture bag is lifted up for pouring, and as the liquid pressure is gradually reduced, the position of holding the culture bag with the left hand is required to be continuously changed in the pouring process so as to lift the culture bag higher; therefore, great inconvenience is brought to the experimenter in the cell harvesting process; in addition, the liquid in the culture bag cannot be poured at one time, a next pouring gap needs to be waited, the catheter can be clamped by the hemostatic clamp to stand on the operating platform in the waiting process, and in the pouring process, in order to pour the liquid in the culture bag smoothly, the culture bag needs to be lifted, so that the fatigue of operators is easily caused, and the working efficiency is influenced; meanwhile, because the laboratory is in a low position, hands of a laboratory worker may pass through the upper part of the catheter port inadvertently, and the risk of pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the technical defects and provides a cell harvesting bracket for a cell culture bag.

In order to solve the problems, the technical scheme of the utility model is as follows: the utility model provides a cell results support for cell culture bag, includes the base, the base top is equipped with the support column, the support column top is equipped with the loading board, loading board top one side is equipped with the couple, and the opposite side is equipped with the fixed plate, be equipped with the locating hole in the middle of the fixed plate, the symmetry is equipped with two stands between couple and the fixed plate, the inside appearance chamber that is equipped with of stand, surface are equipped with logical groove, it is equipped with the slide bar to hold the intracavity, be connected with the slider on the slide bar, the slider top is equipped with the spring, slider one side is equipped with the clamp plate, the clamp plate top is equipped with the handle, and the bottom is equipped with the rubber pad, support column one side is equipped with electric putter, the base top is equipped with control panel, and the bottom is equipped with the balancing weight.

Furthermore, a first hinge is arranged between the supporting column and the bearing plate.

Further, the cavity is communicated with the through groove.

Furthermore, a connecting block is arranged between the sliding block and the pressing plate and is positioned in the through groove.

Further, the sliding block is connected to the sliding rod in a sliding mode, and the spring is sleeved on the outer side of the sliding rod.

And a second hinge is arranged between the fixed end of the electric push rod and the support column, and a third hinge is arranged between the movable end of the electric push rod and the bearing plate.

Compared with the prior art, the utility model has the advantages that: according to the utility model, the electric push rod extends to promote the bearing plate on one side of the hook to ascend, so that cells can be poured out under the action of gravity, the pressing plate extrudes the cell culture bag under the action of the spring, the pouring of the cells is promoted, the cell culture bag can be prevented from shaking through the matching of the hook and the positioning hole and the pressing plate, the pressing plate can be prevented from damaging the cell culture bag through the rubber pad, and the stability of the support can be improved through the balancing weight. The utility model has simple structure and high stability, is beneficial to pouring out cells and improves the working efficiency.

Drawings

FIG. 1 is a block diagram of the present invention.

Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.

As shown in the figure: 1. a base; 2. a support pillar; 3. a carrier plate; 4. hooking; 5. a fixing plate; 6. positioning holes; 7. a column; 8. a cavity; 9. a through groove; 10. a slide bar; 11. a slider; 12. a spring; 13. pressing a plate; 14. a handle; 15. a rubber pad; 16. an electric push rod; 17. a control panel; 18. a balancing weight; 19. a first hinge; 20. a second hinge; 21. and a third hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 2, a cell harvesting support for cell culture bags comprises a base 1, a support column 2 is arranged at the top of the base 1, a bearing plate 3 is arranged at the top end of the support column 2, a hook 4 is arranged on one side of the top of the bearing plate 3, a fixing plate 5 is arranged on the other side of the top of the bearing plate, a positioning hole 6 is arranged in the middle of the fixing plate 5, two stand columns 7 are symmetrically arranged between the hook 4 and the fixing plate 5, a containing cavity 8 is arranged inside each stand column 7, a through groove 9 is formed in the surface of each stand column, a slide rod 10 is arranged in each containing cavity 8, a slide block 11 is connected to each slide rod 10, a spring 12 is arranged at the top of each slide block 11, a pressing plate 13 is arranged on one side of each slide block 11, a handle 14 is arranged at the top of each pressing plate 13, a rubber pad 15 is arranged at the bottom of each stand column, an electric push rod 16 is arranged on one side of the support column 2, a control panel 17 is arranged at the top of the base 1, and a balancing weight 18 is arranged at the bottom of the base.

Be equipped with hinge 19 between support column 2 and the loading board 3, it is linked together to hold chamber 8 and logical groove 9, is equipped with the connecting block between slider 11 and the clamp plate 13, and the connecting block is located logical groove 9, and slider 11 sliding connection is in slide bar 10, and the slide bar 10 outside is located to the spring 12 cover, is equipped with hinge two 20 between the stiff end of electric putter 16 and support column 2, is equipped with hinge three 21 between the expansion end of electric putter 16 and loading board 3.

In the specific use, the cell culture bag is powered by an external power supply, the electric push rod 16 is electrically connected with the control panel 17, when the cell culture bag lifting device works, the cell culture bag is placed on the bearing plate 3, the fixing hole of the cell culture bag is fixed on the hook 4, the lifting handle 14 is pulled to lift the position of the press plate 13, the press plate 13 drives the slide block 11 to slide upwards along the slide rod 10 through the connecting block, the slide block 11 presses the spring 12, the conduit at the bottom of the cell culture bag is fixed in the positioning hole 6, the cell culture bag is positioned at the bottom of the press plate 13, the electric push rod 16 is started to extend, the electric push rod 16 extends to lift the position of the bearing plate 3 on one side of the hook 4, the pouring of the cells is completed under the action of gravity, the press plate 13 presses the cell culture bag under the action of the spring 12 to further facilitate the pouring of the cells, and the cell culture bag can be prevented from shaking through the matching of the hook 4 with the positioning hole 6 and the press plate 13, can prevent through rubber pad 15 that clamp plate 13 from producing the damage to the cell culture bag, can increase the stability of this support through balancing weight 18.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should be able to conceive of the present invention without creative design of the similar structural modes and embodiments without departing from the spirit of the present invention, and all such modifications should fall within the protection scope of the present invention.

Claims

1. A cell harvesting support for cell culture bags is characterized in that: the novel bearing plate is characterized by comprising a base (1), wherein a support column (2) is arranged at the top of the base (1), a bearing plate (3) is arranged at the top end of the support column (2), a hook (4) is arranged on one side of the top of the bearing plate (3), a fixing plate (5) is arranged on the other side of the top of the bearing plate (3), a positioning hole (6) is formed in the middle of the fixing plate (5), two stand columns (7) are symmetrically arranged between the hook (4) and the fixing plate (5), a containing cavity (8) is formed in each stand column (7), a through groove (9) is formed in the surface of each stand column, a sliding rod (10) is arranged in each containing cavity (8), a sliding block (11) is connected onto each sliding rod (10), a spring (12) is arranged at the top of each sliding block (11), a pressing plate (13) is arranged on one side of each sliding block (11), a handle (14) is arranged at the top of each pressing plate (13), a rubber pad (15) is arranged at the bottom of each supporting column, an electric push rod (16) is arranged on one side of the support column (2), the top of the base (1) is provided with a control panel (17), and the bottom of the base is provided with a balancing weight (18).

2. A cell harvesting frame for a cell culture bag according to claim 1, wherein: a first hinge (19) is arranged between the supporting column (2) and the bearing plate (3).

3. A cell harvesting frame for a cell culture bag according to claim 1, wherein: the cavity (8) is communicated with the through groove (9).

4. A cell harvesting frame for a cell culture bag according to claim 1, wherein: and a connecting block is arranged between the sliding block (11) and the pressing plate (13), and the connecting block is positioned in the through groove (9).

5. A cell harvesting frame for a cell culture bag according to claim 1, wherein: the sliding block (11) is connected to the sliding rod (10) in a sliding mode, and the spring (12) is sleeved on the outer side of the sliding rod (10).

6. A cell harvesting frame for a cell culture bag according to claim 1, wherein: a second hinge (20) is arranged between the fixed end of the electric push rod (16) and the support column (2), and a third hinge (21) is arranged between the movable end of the electric push rod (16) and the bearing plate (3).