CN213700335U

CN213700335U - Stem cell separation and extraction device

Info

Publication number: CN213700335U
Application number: CN202022271726.2U
Authority: CN
Inventors: 王轶敏; 黄红宇; 赵斌
Original assignee: Suzhou Ruijienuo Biotechnology Co ltd
Current assignee: Suzhou Ruijienuo Biotechnology Co ltd
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-07-16
Anticipated expiration: 2030-10-13

Abstract

The utility model relates to a stem cell separation device technical field, and a stem cell separation extraction element is disclosed, including stem cell separator case and the case lid of being connected with stem cell separator case rotation, this kind of stem cell separation extraction element, through the centrifugal disk at centrifugal mechanism, a plurality of slots are seted up to the upper surface, fixed connection pivot in the through-hole in the middle of the centrifugal disk, at the thread groove female connection threaded rod of pivot, the output fixed connection of threaded rod lower extreme and motor, survey in centrifugal disk bottom surface one and set up the cavity, whole centrifugal mechanism can break away from the installation cavity, be convenient for wash, through at slot upper end fixed connection safety cover, at the spring of the two bisymmetry of protection cover outside fixed connection, the spring other end and slot inner wall fixed connection, fix the test tube in the centrifugal process of being convenient for.

Description

Stem cell separation and extraction device

Technical Field

The utility model relates to a stem cell separation and extraction device technical field specifically is a stem cell separation and extraction device.

Background

Stem cells are primitive and unspecified cells, which have the potential function of regenerating various tissues and organs, are present in all kinds of multicellular tissues, can divide into various specialized cells through mitosis and differentiation, and can provide more stem cells by self-renewal, and for mammals, the stem cells are divided into two main categories: embryonic stem cells and adult stem cells, the embryonic stem cells are taken from the inner cell mass in the blastocyst; while adult stem cells are derived from various tissues, in which stem cells and precursor cells function as a repair system of the body to supplement adult tissues, and stem cells can differentiate into any specialized cells in the embryonic development stage, but maintain normal transfer of new tissues,

the stem cell centrifuge is a special centrifuge developed for stem cell separation, purification and transplantation, the centrifugal force accuracy of the stem cell centrifuge is high, the accuracy can be effectively controlled to be less than or equal to 10g, the material density difference of the stem cell separation is small, the speed reduction time after the separation is finished is also controlled to a certain extent, the braking time is long, the separation can be controlled to be thirty seconds per quarter, the disorder of the separated materials is avoided, the solution quality difference is prevented, the centrifugal device inside the existing stem cell centrifuge is fixedly connected with an external box body, the upper surface of the centrifugal device inside the stem cell centrifuge is easy to fall ash and is not easy to clean.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a stem cell separation and extraction device, which solves the problem of the prior art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a stem cell separation and extraction device comprises a stem cell separation case and a case cover rotationally connected with the stem cell separation case, wherein a mounting cavity is formed in the stem cell separation case, a centrifugal mechanism is arranged in the mounting cavity, a groove is formed in the bottom surface of the mounting cavity, a motor is arranged in the groove, the output end of the motor is fixedly connected with the centrifugal mechanism, a sliding cavity is formed in the side wall of the mounting cavity, an insertion block is slidably connected in the sliding cavity, a bolt is arranged on the insertion block, and a cavity corresponding to the bolt is formed in the inner wall of the sliding cavity;

the centrifugal mechanism comprises a centrifugal disc, a plurality of slots are formed in the upper surface of the centrifugal disc, a through hole is formed in the middle of the centrifugal disc, a rotating shaft is fixedly connected in the through hole, a thread groove is formed in the rotating shaft, a threaded rod is connected in the thread groove in an internal thread mode, the lower end of the threaded rod is fixedly connected with the output end of the motor, and a cavity is formed in the first side of the bottom surface of the centrifugal disc.

Preferably, the upper end of the slot is fixedly connected with a protective cover, the outer side of the protective cover is fixedly connected with springs which are symmetrical in pairs, and the other ends of the springs are fixedly connected with the inner wall of the slot.

Preferably, the upper end of the rotating shaft is sleeved with a fixing cap.

Preferably, the lower surface of the box cover is provided with a rubber sealing cover corresponding to the mounting cavity.

Preferably, the lower surface of the rubber sealing cover is fixedly connected with a fixing block, and a sliding groove corresponding to the fixing cap is formed in the fixing block.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of stem cell separation extraction element, through at the centrifugal dish of centrifugation mechanism, a plurality of slots are seted up to the upper surface, at the through-hole internal fixation connection pivot in the middle of the centrifugal dish, at the thread groove internal thread connection threaded rod of pivot, the threaded rod lower extreme and the output fixed connection of motor, set up the cavity in centrifugal dish bottom surface one side, whole centrifugation mechanism can break away from the installation cavity, is convenient for wash.

2. This kind of stem cell separation extraction element, through at slot upper end fixed connection safety cover, at the spring of the two bisymmetry of the fixed connection in the protection cover outside, the spring other end and slot inner wall fixed connection, the centrifugal process of being convenient for is fixed the test tube.

Drawings

FIG. 1 is a schematic view of the overall front cross-sectional structure of the present invention;

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

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the centrifugal mechanism of the present invention;

fig. 5 is a schematic top view of the protective cover of the present invention.

In the figure: 1. a stem cell separation cabinet; 2. a box cover; 3. a centrifugal mechanism; 4. a mounting cavity; 5. a groove; 6. a motor; 7. a rubber sealing cover; 8. a fixed block; 9. a slide chamber; 10. inserting a block; 11. a bolt; 301. A centrifugal pan; 302. a slot; 303. a rotating shaft; 304. a threaded rod; 305. a spring; 306. a fixing cap; 307. a protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a stem cell separating and extracting device comprises a stem cell separator case 1 and a case cover 2 rotatably connected with the stem cell separator case 1, a rubber sealing cover 7 corresponding to a mounting cavity 4 is arranged on the lower surface of the case cover 2, a fixing block 8 is fixedly connected with the lower surface of the rubber sealing cover 7, a sliding groove corresponding to a fixing cap 306 is arranged in the fixing block 8, during the centrifugation process, fixing a centrifugal mechanism 3 to ensure a constant temperature environment in a centrifugal process, arranging a mounting cavity 4 in a stem cell separator case 1, arranging the centrifugal mechanism 3 in the mounting cavity 4, arranging a groove 5 on the bottom surface of the mounting cavity 4, arranging a motor 6 in the groove 5, fixedly connecting the output end of the motor 6 with the centrifugal mechanism 3, arranging a sliding cavity 9 on the side wall of the mounting cavity 4, slidably connecting an insert 10 in the sliding cavity 9, arranging a bolt 11 on the insert 10, and arranging a cavity corresponding to the bolt 11 on the inner wall of the sliding cavity 9;

centrifugal mechanism 3 includes centrifugal dish 301, a plurality of slots 302 have been seted up to centrifugal dish 301 upper surface, slot 302 upper end fixedly connected with safety cover 307, the spring 305 of the two bisymmetry of safety cover 307 outside fixedly connected with, the spring 305 other end and slot 302 inner wall fixed connection, it fixes the test tube to be convenient for in the centrifugation process, the through-hole has been seted up to centrifugal dish 301 intermediate position, fixedly connected with pivot 303 in the through-hole, the pot head is equipped with locking cap 306 on the pivot 303, in the centrifugation process, fix centrifugal mechanism 3, the thread groove has been seted up in the pivot 303, thread groove female connection has threaded rod 304, the output fixed connection of threaded rod 304 lower extreme and motor 6, the cavity has been seted up to centrifugal dish 301 bottom.

The working principle is as follows: during operation, through set up centrifugal mechanism 3 in stem cell separator case 1's installation cavity 4, open case lid 2 earlier, insert the test tube in slot 302, cover case lid 2, starter motor 6, the centrifugation finishes, close motor 6, take out the test tube, when needing to clear up the dust to stem cell separator case 1, open case lid 2 and open, extract bolt 11 from the cavity, promote the inserted block 10 and move down until inserting in the cavity of centrifugal disc 301 bottom surface, insert bolt 11 again in another from the cavity, starter motor 6, threaded rod 304 rotates, drive pivot 303 and rotate and move up, centrifugal disc 301 shifts up thereupon, when waiting that centrifugal disc 301 is located the installation cavity 4 top, close motor 6, can wash centrifugal disc 301 surface.

Claims

1. A stem cell separation and extraction device comprises a stem cell separation case (1) and a case cover (2) rotatably connected with the stem cell separation case (1), and is characterized in that a mounting cavity (4) is formed in the stem cell separation case (1), a centrifugal mechanism (3) is arranged in the mounting cavity (4), a groove (5) is formed in the bottom surface of the mounting cavity (4), a motor (6) is arranged in the groove (5), the output end of the motor (6) is fixedly connected with the centrifugal mechanism (3), a sliding cavity (9) is formed in the side wall of the mounting cavity (4), an insert (10) is slidably connected in the sliding cavity (9), a bolt (11) is arranged on the insert (10), and a cavity corresponding to the bolt (11) is formed in the inner wall of the sliding cavity (9);

centrifugal mechanism (3) are including centrifugal dish (301), a plurality of slots (302) have been seted up to centrifugal dish (301) upper surface, the through-hole has been seted up to centrifugal dish (301) intermediate position, fixedly connected with pivot (303) in the through-hole, the thread groove has been seted up in pivot (303), thread groove female connection has threaded rod (304), the output fixed connection of threaded rod (304) lower extreme and motor (6), the cavity has been seted up to centrifugal dish (301) bottom surface one side.

2. The stem cell separating and extracting device as claimed in claim 1, wherein a protective cover (307) is fixedly connected to the upper end of the slot (302), two symmetric springs (305) are fixedly connected to the outer side of the protective cover (307), and the other end of the spring (305) is fixedly connected to the inner wall of the slot (302).

3. The stem cell separating and extracting device as claimed in claim 1, wherein a fixing cap (306) is sleeved on the upper end of the rotating shaft (303).

4. The stem cell separating and extracting device as claimed in claim 1, wherein the lower surface of the box cover (2) is provided with a rubber sealing cover (7) corresponding to the mounting cavity (4).

5. The stem cell separating and extracting device as claimed in claim 4, wherein a fixing block (8) is fixedly connected to the lower surface of the rubber sealing cover (7), and a sliding groove corresponding to the fixing cap (306) is formed in the fixing block (8).