CN220116497U - Novel immunocyte trades liquid support - Google Patents

Abstract

The utility model discloses a novel immunocyte liquid exchange bracket, wherein a bracket body is provided with a base, and a support rod is arranged above the base; the top of the supporting rod is provided with a placing rack, the placing rack is provided with an injector placing position, the placing rack comprises a bottom edge supporting surface connected with the supporting rod, the injector placing position is arranged at the edge of one side of the bottom edge supporting surface, two sides of the injector placing position are provided with inclined supporting rods, the front ends of the inclined supporting rods are provided with two transverse supporting rods, the two transverse supporting rods and the inclined supporting rods are respectively provided with a groove body, the two transverse supporting rods are respectively connected with the two inclined supporting rods, the Z-shaped placing rack is designed to be additionally provided with a non-closed semicircular design, the problem that the injector cannot be moved in the liquid changing process can be solved, the connection of the injector, the connector and the cell culture bag can be firstly carried out, then the injector placing position is fixed on the fixing frame, the operation is simple, the pollution risk in the operation process can be reduced, two samples can be simultaneously operated, and the operation efficiency can be improved.

Description

Novel immunocyte trades liquid support

Technical Field

The utility model relates to the technical field of laboratory equipment, in particular to a novel immunocyte liquid exchange bracket.

Background

Immune cells (immunecells) are commonly known as leukocytes, and include lymphocytes, various phagocytes, etc., and also specifically identify antigens, lymphocytes that produce specific immune responses, etc. The immune cell treatment technology is to collect human immune cells, culture in vitro under the action of various immune active factors to eliminate immune suppression factors in the patient, screen and expand immune effector cells in great quantity, and then return to the body to kill pathogens, cancer cells and mutated cells in blood and tissues. Immune cell therapy techniques break immune tolerance, activate and enhance the immune competence of the body. In vitro culture of immune cells has also become a recent research focus.

At present, in the in vitro culture process of immune cells, the liquid exchange work of the cells is often involved, the bracket for fixing the injector is involved in the liquid exchange process of the cells, and the operation of the bracket is not flexible enough at present. It is necessary to put the syringe containing the culture solution on the holder first and then connect the cell culture bag with the connector for the syringe, and the syringe cannot be moved during the operation, and the angle of the syringe cannot be changed.

In the prior art, the CN202010464618.9 automatic liquid exchange bracket for the transfusion department comprises a base, a roller, a round rod, a first driving motor for mounting plates, a rotating disc, a first connecting rod, a hanging rod, a transfusion bag fixing device and a liquid exchange device; the infusion bag fixing device comprises an infusion bag fixing box, a clamping block, a fixing support rod, a rotating support rod, a semicircular connecting piece and a water bath heater, wherein the round rod is welded at the upper end of the base, the mounting plate is welded at the middle position of the round rod, the first driving motor is fixedly connected to the upper end of the inside of the round rod, the rotating disc is fixedly connected to the output end of the first driving motor, the first connecting rod is uniformly welded on the circumferential side face of the rotating disc, the hanging rod is uniformly welded on the upper end of the rotating disc, the infusion bag fixing device is arranged at the other end of the first connecting rod, and the liquid changing device is arranged on the mounting plate to realize automatic liquid changing of the infusion support.

Disclosure of Invention

The technical problem to be solved by the utility model is that in the process of in vitro culture of immune cells, the liquid exchange work of the cells is often involved, the bracket for fixing the injector is involved in the process of cell liquid exchange, and the operation of the bracket at present is not flexible enough. It is necessary to put the syringe containing the culture solution on the holder first and then connect the cell culture bag with the connector for the syringe, and the syringe cannot be moved during the operation, and the angle of the syringe cannot be changed.

In order to solve the technical problems, the utility model adopts the following technical means:

the novel immunocyte liquid exchange bracket comprises a bracket body, wherein the bracket body is provided with a base, and a supporting rod is arranged above the base; the support rod top be equipped with the rack, be equipped with the syringe on the rack and place the position, the rack include the base holding surface of being connected with the bracing piece, the syringe place the position setting in the edge of base holding surface one side, the syringe is placed the position both sides and is equipped with the slope bracing piece, the front end of slope bracing piece is equipped with horizontal bracing piece, horizontal bracing piece and slope bracing piece quantity be two, be equipped with the cell body in two sets of horizontal bracing pieces, two sets of horizontal bracing pieces connect two slope bracing pieces respectively.

The technology can solve the problems and innovation points that: firstly, a Z-shaped placing frame is adopted to design a non-closed semicircular design, and the technology can solve the problem that the injector can not be moved in the process of changing liquid. Secondly, the connection of the injector, the connector and the cell culture bag can be firstly carried out, and then the cell culture bag is placed on the fixing frame for fixing, so that the operation is simple and feasible, and the pollution risk in the operation process is reduced. Finally, the technology can operate two samples simultaneously, and improves the operation efficiency.

Preferably, the utility model further adopts the technical scheme that:

the rack is Z-shaped, the bottom edge supporting surface is a bottom edge transverse line of the Z-shaped, the transverse supporting rod is a top edge transverse of the Z-shaped, and the inclined supporting rod is an inclined connecting edge of the Z-shaped.

The two groups of transverse supporting rods are respectively a first group of transverse supporting rods and a second group of transverse supporting rods, the first group of transverse supporting rods are connected with the first inclined supporting rods, and the second group of transverse supporting rods are connected with the second inclined supporting rods.

The groove body is a U-shaped groove, the size of the U-shaped groove is matched with the size of the injector, and the injector can move transversely in the U-shaped groove.

The size of the syringe placing position is matched with the size of the syringe, and the ear cards on two sides of the wall of the syringe can be placed on the syringe placing position.

The rack comprises two syringe placement positions, namely a left syringe placement position and a right syringe placement position.

The bracket body is made of a PC board.

And an anti-slip pad and an adhesive sheet are arranged below the base.

The two syringe placement positions of the placement frame can be arranged on the same plane, and the left syringe placement position and the right syringe placement position can be misplaced.

The inner side of the U-shaped groove is provided with a protective rubber sleeve.

The novel immunocyte liquid exchange bracket is characterized in that the existing liquid exchange bracket is generally in an overall Z-shaped result, the placement frame is a round small hole, an injector inserted into the round hole cannot move, cannot incline, is unstable and easy to shake, is easy to age after long-time ultraviolet irradiation, and can only be used for placing one injection at a time, and the efficiency is low. Aiming at the defects of the existing immunocyte liquid exchange bracket, the following upgrading and transformation are carried out: firstly, the bottom adopts a large-area chassis, so that the overall stability is improved; secondly, the round small hole design of the original placing rack is changed into an open type, and then the plane type is changed into a Z-shaped three-dimensional design, so that the flexibility in the operation process is improved; thirdly, increase about two the same racks, on the one hand can increase holistic stability, on the other hand can improve the practical of product, handle a plurality of samples simultaneously and increase work efficiency. Fourth, the whole material is PC board, which is more difficult to burn, anti-falling and anti-ultraviolet than the original plastic board.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of the rack of the present utility model.

Reference numerals illustrate: 01-placing a rack; 02-syringe placement position; 03-supporting rods; 04-base; 05-U-shaped groove; 06-a first set of transverse support bars; 07-a second set of transverse support bars; 08-first inclined support bar; 09-a second inclined support bar; 10-bottom edge support surface; 11-left syringe placement position; 12-right syringe placement bit.

Detailed Description

The utility model will be further illustrated with reference to the following examples.

Referring to fig. 1 and 2, the novel immunocyte liquid exchange bracket provided by the utility model comprises two Z-shaped placing frames 01, a supporting rod 03 and a base 04, wherein the placing frames 01 are provided with U-shaped openings. The bottom end of the supporting rod is arranged on the base 04, and a left placing frame and a right placing frame are arranged on the supporting rod. During use, the lugs on two sides of the tube wall of the syringe are clamped at the syringe placement position 02. When no longer in use, the device can be taken down along the Z-shaped opening direction. The cell liquid exchange bracket has the advantages of integrating stability, high efficiency, convenience, easy operation and oxidation resistance, and can provide more convenient and firm cell liquid exchange bracket for operators.

Referring to fig. 2, the novel immunocyte liquid exchange bracket of the utility model comprises a bracket body, wherein the bracket body is provided with a base 04, and a supporting rod is arranged above the base 04; the support rod top be equipped with the rack, be equipped with the syringe on the rack and place the position, the rack include the base holding surface 10 of being connected with the bracing piece, the syringe place the position setting in the edge of base holding surface 10 one side, the syringe is placed the position both sides and is equipped with the slope bracing piece, the front end of slope bracing piece is equipped with horizontal bracing piece, horizontal bracing piece and slope bracing piece quantity be two, be equipped with the cell body in two sets of horizontal bracing pieces, two sets of horizontal bracing pieces connect two slope bracing pieces respectively. The rack be the zigzag form, base holding surface 10 be the base transversal of zigzag form, the transversal bracing piece be the topside transversal of zigzag form, the oblique bracing piece be the slope joint limit of zigzag form, two sets of transversal bracing pieces be first set of transversal bracing piece 06 and the transversal bracing piece 07 of second set respectively, first set of transversal bracing piece 06 connect first inclined bracing piece 08, second set of transversal bracing piece 07 connect second inclined bracing piece 09, the cell body is U type groove 05, the size of U type groove 05 and syringe size mutually match, the syringe can be at U type groove 05 lateral shifting, the size of syringe position and the size mutually match of syringe, the ear clip of syringe pipe wall both sides can be placed on the syringe position, the rack includes two syringe positions, is left side syringe position 11 and right side syringe position 12 respectively, the material of support body is the PC board, base 04 below is equipped with pad and adhesive piece, two syringe positions of rack can set up on same plane, left side syringe position 11 and right side syringe position 12 can also be equipped with the anti-skidding cover.

Since the above description is only specific embodiments of the present utility model, the protection of the present utility model is not limited thereto, and any equivalent changes or substitutions of technical features of the present utility model will be apparent to those skilled in the art, and are included in the scope of the present utility model.

Claims (8)

1. The novel immunocyte liquid exchange bracket comprises a bracket body, wherein the bracket body is provided with a base, and a supporting rod is arranged above the base; the method is characterized in that: the utility model provides a stand is equipped with at bracing piece top, the rack on be equipped with the syringe and place the position, the rack include the base holding surface of being connected with the bracing piece, the syringe place the position and set up the edge in base holding surface one side, the syringe is placed the position both sides and is equipped with the slope bracing piece, the front end of slope bracing piece is equipped with horizontal bracing piece, horizontal bracing piece and slope bracing piece quantity be two, be equipped with the cell body in two sets of horizontal bracing pieces, two sets of horizontal bracing pieces connect two slope bracing pieces respectively, the rack be the zigzag form, the base holding surface be the base transversal line of zigzag form, horizontal bracing piece be the topside of zigzag form transversely, the slope bracing piece be the slope connection limit of zigzag form, two sets of horizontal bracing pieces be first set of horizontal bracing piece and second set of horizontal bracing piece respectively, first set of horizontal bracing piece connect first slope bracing piece, the second slope bracing piece is connected to the horizontal bracing piece of second.

2. The novel immunocyte fluid exchange stent of claim 1, wherein: the groove body is a U-shaped groove, the size of the U-shaped groove is matched with the size of the injector, and the injector can move transversely in the U-shaped groove.

3. The novel immunocyte fluid exchange stent of claim 1, wherein: the size of the syringe placing position is matched with the size of the syringe, and the ear cards on two sides of the wall of the syringe can be placed on the syringe placing position.

4. The novel immunocyte fluid exchange stent of claim 1, wherein: the rack comprises two syringe placement positions, namely a left syringe placement position and a right syringe placement position.

5. The novel immunocyte fluid exchange stent of claim 1, wherein: the bracket body is made of a PC board.

6. The novel immunocyte fluid exchange stent of claim 1, wherein: and an anti-slip pad and an adhesive sheet are arranged below the base.

7. The novel immunocyte fluid exchange stent of claim 4, wherein: the two syringe placement positions of the placement frame can be arranged on the same plane, and the left syringe placement position and the right syringe placement position can be misplaced.

8. The novel immunocyte fluid exchange stent of claim 2, wherein: the inner side of the U-shaped groove is provided with a protective rubber sleeve.