CN211570612U - Cell harvesting bracket for cell culture bag - Google Patents

Abstract

The utility model discloses a cell results support for cell culture bag, including base, activity layer board and pillar swing joint, be equipped with the fastener on the activity layer board, the draw-in groove has been seted up on the fastener, all the protrusion is equipped with the slider on the wall of fastener both sides, the slider top is equipped with the stopper, activity layer board upper surface one side is seted up flutedly, set up the spout that matches with the slider on the inner wall of recess both sides, buffer spring is connected to the slider bottom. The utility model discloses a with activity layer board and pillar swing joint to be equipped with the fastener in activity layer board one side, and be connected fastener bottom and drive mechanism, can place the cell culture bag on the activity layer board, make the pipe card of cell culture bag go into the draw-in groove on the fastener, then through turning handle, utilize to pull the rope and pull the fastener, make the fastener gliding, thereby make the activity layer board take place to incline, carry out the cell and empty, easy operation, convenient to use.

Description

Cell harvesting bracket for cell culture bag

Technical Field

The utility model relates to a cell culture correlation technique field specifically is a cell harvesting support for cell culture bag.

Background

In recent years, immunocytotherapy techniques have been rapidly developed, and have attracted attention as a fourth tumor treatment means 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.

Cell harvest mode is single at present stage, most hold the culture bag top with the laboratory technician left hand, the cell culture bag pipe is anterior to be located apart from the mouth of pipe 5cm with hemostatic forceps to the right hand, raise the culture bag and empty, because fluid pressure can reduce gradually, empty the in-process, still need constantly to change the position that the culture bag was held to the left hand, so that lift the culture bag higher, need both hands to cooperate, be not convenient for operation, and need keep an action for a long time when empting, bring tired out easily, and once empty when not finishing, need hold the pipe with hemostatic forceps and stand in the operation panel, when the hand is tired, easily take place to leak, need improve.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cell harvesting support for cell culture bag, it is single with the stage cell harvest mode of mentioning in solving above-mentioned background art, mostly hold the culture bag top with the laboratory technician left hand, the anterior 5cm departments apart from the mouth of pipe of cell culture bag pipe are carried to hemostatic forceps for the right hand, it emptys to raise the culture bag, because fluid pressure can reduce gradually, toppling over the in-process, still need constantly to change the position that the culture bag was held to the left hand, so that it is higher to lift the culture bag, need both hands to cooperate, the operation is not convenient for, and need keep an action for a long time when toppling over, bring easily tired out, and once topple over when not having up, need hold the pipe with hemostatic forceps and stand on the operation panel, when the hand is tired, the problem of leaking takes place.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cell results support for cell culture bag, includes base, activity layer board and pillar swing joint, be equipped with the fastener on the activity layer board, the draw-in groove has been seted up on the fastener, all the protrusion is equipped with the slider on the wall of fastener both sides, the slider top is equipped with the stopper, activity layer board upper surface one side is seted up flutedly, set up the spout that matches with the slider on the inner wall of recess both sides, buffer spring is connected to the slider bottom, the buffer spring other end and the inside bottom fixed connection of spout, base upper surface one side is equipped with drive mechanism, drive mechanism and the first connecting block fixed connection that the fastener bottom was equipped with.

Preferably, the traction mechanism comprises a traction rope, a winding roller frame and a handle, the traction rope is wound on the winding roller frame, the other end of the traction rope is fixedly connected with the clamping piece through a threading hole formed in the first connecting block, and one end of the handle is fixedly connected with the winding roller on the winding roller frame.

Preferably, the size of the clamping groove is gradually reduced from the notch to the groove bottom, and a rubber pad is adhered to the inner wall of the clamping groove.

Preferably, the bottom end of the movable supporting plate is provided with two groups of second connecting blocks, the top end of the supporting column is positioned between the two groups of second connecting blocks, and the movable supporting plate penetrates through the second connecting blocks and the supporting column through connecting pins to be movably connected with the supporting column.

Preferably, the two side walls of the top end of the support column are respectively provided with a first spring rod and a second spring rod, and the other ends of the first spring rod and the second spring rod are fixedly connected with the bottom end of the movable supporting plate.

Preferably, a plurality of groups of limiting holes are formed in one side of the upper surface of the movable supporting plate, sealing rings are arranged on the inner walls of the limiting holes, and limiting plug-in units are inserted into the limiting holes.

The utility model provides a cell harvesting support for cell culture bag possesses following beneficial effect:

(1) the utility model discloses a with activity layer board and pillar swing joint, and be equipped with the fastener in activity layer board one side, and be connected fastener bottom and drive mechanism, can place the cell culture bag on the activity layer board, make the pipe card of cell culture bag go into the draw-in groove on the fastener, then through turning handle, utilize to pull the rope and pull the fastener, make the fastener gliding, thereby make the slope of activity layer board emergence, carry out the cell and empty, easy operation liberates laboratory technician's both hands, convenient to use.

(2) The utility model discloses a be equipped with buffer spring between slider and spout bottom, can make the fastener be higher than movable layer board surface under initial condition to can make the pipe of cell culture bag improve, avoid taking place to leak, and when empting, can make the fastener move down, thereby make the pipe reduce, be convenient for empty easy operation, convenient to use.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the fastener structure of the present invention;

FIG. 3 is a schematic view of the structure of the movable supporting board of the present invention;

fig. 4 is a schematic view of the connection structure of the movable supporting plate and the supporting column of the present invention.

In the figure: 1. a base; 2. a movable supporting plate; 3. a pillar; 4. a limiting plug-in; 5. a first spring lever; 6. A second spring lever; 7. a hauling rope; 8. a winding roller frame; 9. a handle; 10. a fastener; 11. a connecting pin; 12. a rubber pad; 13. a card slot; 14. a slider; 15. a limiting block; 16. a buffer spring; 17. a first connection block; 18. threading holes; 19. a groove; 20. a chute; 21. a limiting hole; 22. a seal ring; 23. and a second connecting block.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a cell results support for cell culture bag, includes base 1, activity layer board 2 and pillar 3, activity layer board 2 and 3 swing joint of pillar, be equipped with fastener 10 on the activity layer board 2, draw-in groove 13 has been seted up on fastener 10, all the protrusion is equipped with slider 14 on the wall of fastener 10 both sides, slider 14 top is equipped with stopper 15, recess 19 has been seted up to 2 upper surface one sides of activity layer board, set up the spout 20 that matches with slider 14 on the recess 19 both sides inner wall, buffer spring 16 is connected to 14 bottoms of slider, the 16 other ends of buffer spring and the inside bottom fixed connection of spout 20, 1 upper surface one side of base is equipped with drive mechanism, drive mechanism and the 17 fixed connection of first connecting block that fastener 10 bottoms were equipped with.

Traction mechanism includes haulage rope 7, rolling roller frame 8 and handle 9, 7 windings of haulage rope set up on rolling roller frame 8, and the haulage rope 7 other end through threading hole 18 and fastener 10 fixed connection that is equipped with on the first connecting block 17, winding roller fixed connection on 9 one end of handle and the rolling roller frame 8 can be through turning handle 9 to make the winding roller rotate, utilize the winding roller to rotate and carry out the rolling to haulage rope 7, thereby stimulate fastener 10, make 2 one side of movable support plate take place to incline, be convenient for empty the work to the cell culture bag.

The size of the clamping groove 13 is gradually decreased from the groove opening to the groove bottom, the rubber pad 12 is adhered to the inner wall of the clamping groove 13, the conduit of the cell culture bag can be placed in the clamping groove 13, and meanwhile, the rubber pad 12 can increase the friction force of the clamping piece 10 contacting with the conduit, so that the slipping is prevented.

2 bottoms of activity layer board are equipped with two sets of second connecting blocks 23, 3 tops of pillar are located two sets of between the second connecting blocks 23, activity layer board 2 passes second connecting block 23 and pillar 3 swing joint through connecting pin 11, and the angle that can be convenient for activity layer board 2 changes to be convenient for empty the work.

Be equipped with first spring beam 5, second spring beam 6 on the 3 top both sides walls of pillar respectively, first spring beam 5, the 6 other ends of second spring beam all with 2 bottom fixed connection of movable layer board, when drive mechanism during operation, movable layer board 2 takes place to incline, and when drive mechanism stop work, first spring beam 5, second spring beam 6 can drive movable layer board 2 and reset, the operation of being convenient for.

A plurality of groups of limiting holes 21 are formed in one side of the upper surface of the movable supporting plate 2, sealing rings 22 are arranged on the inner walls of the limiting holes 21, limiting plug-ins 4 are inserted into the limiting holes 21, the limiting plug-ins 4 can be inserted into fixing holes in cell culture bags, and therefore one ends of the cell culture bags are limited.

It should be noted that, a cell harvesting support for cell culture bag, in operation, the cell culture bag is placed on the movable support plate 2, and the conduit of the cell culture bag is clamped in the clamping groove 13, the rubber pad 12 arranged on the inner wall of the clamping groove 13 can increase the stability of clamping between the conduit and the clamping groove 13, meanwhile, the limiting plug-in 4 is used for being plugged in the fixed hole on the cell culture bag, so as to limit one end of the cell culture bag, then the handle 9 is rotated, the winding roller on the winding rolling frame is rotated, the traction rope 7 is wound, the clamping piece 10 is pulled to move downwards during winding, the clamping piece 10 moves downwards along the sliding groove 20 through the sliding block 14 and extrudes and contracts the buffer spring 16, when the clamping piece 10 moves downwards to a certain position, the limiting block 15 is in surface contact with the movable support plate 2, so as to incline one side of the movable support plate 2, at this moment, the first spring, the shrink of second spring beam 6, the slope of cell culture bag, the work is emptyd to the beginning cell, after toppling over for the first time, loosen handle 9, first spring beam 5 this moment, second spring beam 6 drive movable layer board 2 resets, 16 jacking sliders 14 of buffer spring simultaneously, fastener 10 resets, and fastener 10 exceeds movable layer board 2 surfaces, can make the pipe lift up, prevent to appear leaking, when toppling over once more, accessible is handle 9 rotated once more, repeats the above-mentioned operation, makes movable layer board 2 take place the slope and carries out the work is emptyd to the cell, the utility model discloses simple structure, the operation of being convenient for.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A cell harvesting bracket for a cell culture bag is characterized by comprising a base (1), a movable supporting plate (2) and a supporting column (3), wherein the movable supporting plate (2) is movably connected with the supporting column (3), a clamping piece (10) is arranged on the movable supporting plate (2), a clamping groove (13) is formed in the clamping piece (10), sliding blocks (14) are convexly arranged on two side walls of the clamping piece (10), a limiting block (15) is arranged at the top end of each sliding block (14), a groove (19) is formed in one side of the upper surface of the movable supporting plate (2), sliding grooves (20) matched with the sliding blocks (14) are formed in the inner walls of two sides of the groove (19), a buffer spring (16) is connected to the bottom end of each sliding block (14), the other end of the buffer spring (16) is fixedly connected with the inner bottom end of each sliding groove (20), and a traction, the traction mechanism is fixedly connected with a first connecting block (17) arranged at the bottom end of the clamping piece (10).

2. A cell harvesting frame for a cell culture bag according to claim 1, wherein: traction mechanism includes haulage rope (7), winding roller frame (8) and handle (9), haulage rope (7) winding sets up on winding roller frame (8), and haulage rope (7) other end through threading hole (18) and fastener (10) fixed connection that are equipped with on first connecting block (17), winding roller fixed connection on handle (9) one end and the winding roller frame (8).

3. A cell harvesting frame for a cell culture bag according to claim 1, wherein: the size of the clamping groove (13) is in a decreasing state from the groove opening to the groove bottom, and a rubber pad (12) is adhered to the inner wall of the clamping groove (13).

4. A cell harvesting frame for a cell culture bag according to claim 1, wherein: the bottom end of the movable supporting plate (2) is provided with two sets of second connecting blocks (23), the top end of the supporting column (3) is located between the two sets of second connecting blocks (23), and the movable supporting plate (2) penetrates through the second connecting blocks (23) and the supporting column (3) through the connecting pin (11) to be movably connected with the supporting column (3).

5. A cell harvesting frame for a cell culture bag according to claim 1, wherein: the support is characterized in that a first spring rod (5) and a second spring rod (6) are respectively arranged on two side walls of the top end of the support (3), and the other ends of the first spring rod (5) and the second spring rod (6) are fixedly connected with the bottom end of the movable supporting plate (2).

6. A cell harvesting frame for a cell culture bag according to claim 1, wherein: a plurality of groups of limiting holes (21) are formed in one side of the upper surface of the movable supporting plate (2), sealing rings (22) are arranged on the inner walls of the limiting holes (21), and limiting plug-in components (4) are inserted into the limiting holes (21).

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