CN215286236U - Kit for separating stem cells - Google Patents

Abstract

The utility model relates to a kit for separating stem cells, which comprises a box body, a box cover, a threaded rod, a scraping plate and a liquid suction device, wherein the top of the box body is in threaded connection with the box cover; a liquid suction hole is arranged in the threaded rod, and a liquid suction device is arranged at the upper end of the liquid suction hole. The utility model has the advantages that: after blood centrifugation, imbibition device is held to one hand, and the box body is rotated to the other hand, makes the threaded rod remove to the box body bottom to can discharge plasma and other materials on box body upper strata from the box body through imbibition device, can scrape the plasma and other materials of the adhesion of box body inner wall down through the scraper blade simultaneously, can thoroughly discharge plasma and other materials from the box body, draw effectually.

Description

Kit for separating stem cells

Technical Field

The utility model relates to a stem cell kit especially relates to a separation stem cell's kit.

Background

At present, stem cells are separated and extracted by a centrifugal method in biology and are placed or cultured by a kit, blood plasma and other substances are located on the upper layer of the kit after the traditional blood is centrifuged by the placed kit, the stem cells are located on the lower layer of the kit, the blood plasma and other substances need to be discharged when the stem cells are extracted, the traditional kit is single in structure, the blood plasma and other substances cannot be completely discharged, and the extraction effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a kit for separating stem cells is provided, which solves the defects of the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a kit for separating stem cells comprises a box body, a box cover, a threaded rod, a scraping plate and a liquid suction device, wherein the top of the box body is in threaded connection with the box cover, the center of the box cover is provided with a threaded hole, the threaded rod is in threaded connection with the threaded hole, and the scraping plate is arranged on the outer wall of the lower end of the threaded rod; the threaded rod is internally provided with a liquid suction hole, and the upper end of the liquid suction hole is provided with the liquid suction device.

The utility model has the advantages that: after blood centrifugation, imbibition device is held to one hand, and the box body is rotated to the other hand, makes the threaded rod remove to the box body bottom to can discharge plasma and other materials on box body upper strata from the box body through imbibition device, can scrape the plasma and other materials of the adhesion of box body inner wall down through the scraper blade simultaneously, can thoroughly discharge plasma and other materials from the box body, draw effectually.

Further: and an observation window is arranged on the wall surface of the box body along the direction of the central axis of the box body.

The beneficial effects of the further scheme are as follows: the observation window can be used for observing blood in the box body, and blood plasma and other substances in the box body can be conveniently discharged.

Further: and scales are arranged on the observation window.

The beneficial effects of the further scheme are as follows: the scale can accurately obtain the blood amount in the box body.

Further: the liquid suction device comprises a liquid storage pipe and an air suction bag, the lower end of the liquid storage pipe is connected with the upper end of the liquid suction hole, and the air suction bag is arranged at the upper end of the liquid suction hole.

The beneficial effects of the further scheme are as follows: the liquid storage tube is held by a hand, the air in the air suction bag is discharged by pressing the air suction bag with a thumb, and the air suction bag is slowly loosened in the process that the threaded rod moves towards the bottom of the box body, so that the plasma and other substances in the box body can be sucked out, and the operation is convenient.

Further: two handheld blocks are symmetrically arranged on the outer wall of the upper end of the liquid storage pipe.

The beneficial effects of the further scheme are as follows: the hand-held block can be convenient for holding the liquid storage tube.

Further: the lower end of the liquid storage pipe is provided with a connecting pipe, and the outer wall of the connecting pipe is in threaded connection with the inner wall of the liquid suction hole.

The beneficial effects of the further scheme are as follows: when the plasma and other substances in the liquid storage pipe need to be discharged, the liquid storage pipe can be rotated, the connecting pipe is screwed out from the liquid suction hole, and the plasma and other substances in the liquid storage pipe are discharged.

Drawings

FIG. 1 is a schematic structural diagram of a kit for isolating stem cells according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

in the figure: 1. a box body; 11. an observation window; 111. calibration; 2. a box cover; 21. a threaded hole; 3. a threaded rod; 31. a liquid suction hole; 4. a squeegee; 5. a liquid suction device; 51. a liquid storage pipe; 511. a hand-held block; 512. A connecting pipe; 52. an inhalation bag.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example one

As shown in fig. 1-2, a kit for separating stem cells comprises a box body 1, a box cover 2, a threaded rod 3, a scraping plate 4 and a liquid suction device 5, wherein the top of the box body 1 is in threaded connection with the box cover 2, a threaded hole 21 is formed in the center of the box cover 2, the threaded rod 3 is in threaded connection with the threaded hole 21, and the scraping plate 4 is arranged on the outer wall of the lower end of the threaded rod 3; a liquid suction hole 31 is arranged in the threaded rod 3, and a liquid suction device 5 is arranged at the upper end of the liquid suction hole 31.

After blood centrifugation, one hand holds imbibition device 5, and the other hand rotates box 1, makes threaded rod 3 move to box 1 bottom to can discharge plasma and other materials on box 1 upper strata from box 1 through imbibition device 5, can scrape plasma and other materials of the adhesion of box 1 inner wall down through scraper blade 4 simultaneously, can thoroughly discharge plasma and other materials from box 1, it is effectual to extract.

Example two

On the basis of the first embodiment, the wall surface of the box body 1 is provided with the observation window 11 along the central axis direction, the observation window 11 can be used for observing blood in the box body 1, so that blood plasma and other substances in the box body 1 can be conveniently discharged, and the observation window 11 is a glass window.

The observation window 11 is provided with a scale 111, and the scale 111 can accurately know the amount of blood in the box body 1.

EXAMPLE III

On the basis of the first embodiment or the second embodiment, the liquid suction device 5 comprises a liquid storage tube 51 and an air suction bag 52, the lower end of the liquid storage tube 51 is connected with the upper end of the liquid suction hole 31, the air suction bag 52 is arranged at the upper end of the liquid suction hole 31, the liquid storage tube 51 is held by a hand, the air in the air suction bag 52 is discharged by pressing the air suction bag 52 with a thumb, and in the process that the threaded rod 3 moves towards the bottom of the box body 1, the air suction bag 52 is slowly loosened, so that the plasma and other substances in the box body 1 can be sucked out, and the operation is convenient.

Two handheld blocks 511 are symmetrically arranged on the outer wall of the upper end of the liquid storage pipe 51, and the liquid storage pipe 51 can be conveniently held by the handheld blocks 511.

The lower extreme of stock solution pipe 51 is equipped with connecting pipe 512, and connecting pipe 512 outer wall and imbibition hole 31 inner wall threaded connection, when needing the blood plasma and other materials in the discharge stock solution pipe 51, rotatable stock solution pipe 51 will be connected pipe 512 and screw out in imbibition hole 31, discharge blood plasma and other materials in the stock solution pipe 51.

Example four

In addition to the first or second embodiment, the pipetting device 5 is a syringe, and the plasma and other substances in the cartridge 1 can be discharged by the syringe.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims (6)

1. The kit for separating the stem cells is characterized by comprising a box body (1), a box cover (2), a threaded rod (3), a scraper (4) and a liquid suction device (5), wherein the top of the box body (1) is in threaded connection with the box cover (2), the center of the box cover (2) is provided with a threaded hole (21), the threaded rod (3) is in threaded connection with the threaded hole (21), and the scraper (4) is arranged on the outer wall of the lower end of the threaded rod (3); be equipped with imbibition hole (31) in threaded rod (3), imbibition device (5) is installed to imbibition hole (31) upper end.

2. The kit for separating stem cells according to claim 1, wherein the wall surface of the case (1) is provided with a viewing window (11) along the central axis direction thereof.

3. The kit for separating stem cells according to claim 2, wherein the observation window (11) is provided with a scale (111).

4. The kit for separating stem cells according to claim 1, wherein the pipetting device (5) comprises a liquid storage tube (51) and an air suction bag (52), the lower end of the liquid storage tube (51) is connected with the upper end of the pipetting hole (31), and the air suction bag (52) is arranged at the upper end of the pipetting hole (31).

5. The kit for separating stem cells as claimed in claim 4, wherein the outer wall of the upper end of the reservoir tube (51) is symmetrically provided with two holding blocks (511).

6. The kit for separating the stem cells as claimed in claim 4, wherein the lower end of the liquid storage tube (51) is provided with a connecting tube (512), and the outer wall of the connecting tube (512) is in threaded connection with the inner wall of the liquid suction hole (31).

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