CN218078422U

CN218078422U - Umbilical cord mesenchymal stem cell extraction element

Info

Publication number: CN218078422U
Application number: CN202222375739.3U
Authority: CN
Inventors: 李良缘
Original assignee: Wuhan Bereheng Pharmaceutical Technology Co ltd
Current assignee: Wuhan Bereheng Pharmaceutical Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2022-12-20
Anticipated expiration: 2032-09-07

Abstract

The utility model provides a mesenchymal stem cell extraction element between umbilical cord, fluted disc including being located the workstation, the fixed stand that sets up in top of fluted disc, the outer wall of this stand is connected with the ring cover with the axle center with the fluted disc through the connecting plate. The utility model discloses in, set up the ring cover with the axle center in the top of fluted disc, the periphery wall of ring cover rotates and is connected with the cutting ferrule that is used for placing the test tube, set up the saddle that is located ring cover below in the top of fluted disc, the test tube is placed and is leaned out in the cutting ferrule back bottom of test tube under the direction of saddle, and the periphery wall of test tube is fixed to be set up annular layer board moreover, control fluted disc high-speed rotation just can carry out centrifugal treatment to the object in the test tube this moment, it is spacing to need not to fasten the test tube, the simplified structure, and cost is reduced.

Description

Umbilical cord mesenchymal stem cell extraction element

Technical Field

The utility model relates to a stem cell draws technical field, specifically is a navel cord mesenchymal stem cell extraction element.

Background

In the extraction process of the human umbilical cord tissue mesenchymal stem cells, separation and extraction are required, but the extraction efficiency of the existing separation and extraction workbench is poor, and the taking of a test tube is not convenient enough; chinese patent CN215940309U discloses a workstation is drawed to umbilical cord mesenchymal stem cell for this reason, sets up the fluted disc in its workstation, sets up on the fluted disc to be used for pressing from both sides the thing device of putting of tight fixed test tube, puts the thing device and sets up structures such as miniature air pump, gasbag and stretch cord, and simple saying so is just that to put the thing device comparatively complicated in order to improve the reliability setting fixed to the test tube, and every test tube corresponds one and puts the thing device moreover, and is with high costs.

Therefore, the utility model provides an umbilical cord mesenchymal stem cells extraction element.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model provides a mesenchymal stem cells extraction element of umbilical cord to solve the problem that proposes in the above-mentioned background art, the utility model discloses a set up the ring cover on the fluted disc, rotate the connecting card cover at the periphery wall of ring cover, cutting ferrule and test tube cup joint, set up the saddle that is located the test tube below on the fluted disc, the saddle makes the bottom of test tube outwards along the radial incline of fluted disc, just can carry out centrifugal treatment, simple structure, it is with low costs to this moment to the test tube.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an umbilical cord mesenchymal stem cells extraction element, is including being located the fluted disc of workstation, the fixed stand that sets up in top of fluted disc, the outer wall of this stand be connected with through the connecting plate with the fluted disc with the axle center the ring cover, the outer wall rotation of this ring cover is connected with circumference evenly distributed's cutting ferrule, the axis of rotation of this cutting ferrule and ring cover be the level and with the axis of ring cover perpendicular and non-intersect, the cutting ferrule can be dismantled and be connected with the test tube, the fixed annular layer board that is provided with of periphery wall of this test tube, the top of fluted disc is provided with and is used for the saddle of the outside direction skew in test tube bottom.

Furthermore, the supporting platform is in a ring shape and coaxial with the ring sleeve, a conical surface with the small end facing upwards is arranged on the outer conical surface of the supporting platform, and the bottom of the test tube is in contact with the conical surface.

Furthermore, the supporting platform is in vertical sliding fit with the upright column, and an adjusting component used for controlling the supporting platform to move up and down relative to the upright column is arranged on the upright column.

Furthermore, the stand is tubular structure, be provided with on the adjusting part and overlap the cover and establish in the stand and be sliding fit's adapter sleeve from top to bottom, the outer wall of this adapter sleeve is fixed and is provided with the connecting rod that the clearance runs through the stand and fixedly connect with the interior perisporium of saddle.

Furthermore, a rotating shaft sleeved at the top of the upright post is arranged on the adjusting component, and one end of the rotating shaft is sleeved in the connecting sleeve and is in screwed connection.

Furthermore, a handle disc is fixedly arranged at the top of the rotating shaft.

The utility model has the advantages that: the utility model relates to an umbilical cord mesenchymal stem cell extraction device, which comprises a fluted disc; a column; a connecting plate; a circular ring sleeve; a card sleeve; a test tube; an annular pallet; a saddle; a conical surface; an adjustment assembly; connecting sleeves; a connecting rod; a rotating shaft; and (7) carrying out disc handling.

1. Set up the ring cover with the axle center in the top of fluted disc, the periphery wall of ring cover rotates and is connected with the cutting ferrule that is used for placing the test tube, set up the saddle that is located the ring cover below in the top of fluted disc, the test tube is placed and is leaned out in the bottom of test tube under the direction of saddle in the cutting ferrule after, and the periphery wall of test tube is fixed and is set up the annular layer board, the high-speed rotation of control fluted disc just can carry out centrifugal treatment to the object in the test tube this moment, it is spacing to need not to fasten the test tube, the simplified structure, and cost is reduced.

2. The relatively fluted disc of saddle up-and-down motion sets up the adjusting part who is used for controlling the relatively fluted disc up-and-down motion of saddle moreover, and this kind of setting is fit for the centrifugal processing of the test tube of different length.

Drawings

Fig. 1 is a schematic structural diagram of the fit of a central pillar, a supporting platform, a ring sleeve, a clamping sleeve and a test tube of the umbilical cord mesenchymal stem cell extraction device of the present invention;

fig. 2 is a front view of fig. 1 in the umbilical cord mesenchymal stem cell extraction device of the present invention;

fig. 3 is a schematic diagram of an adjusting component in an umbilical cord mesenchymal stem cell extraction device according to the present invention;

in the figure: 1. a fluted disc; 2. a column; 21. a connecting plate; 3. a circular ring sleeve; 4. a ferrule; 5. a test tube; 51. an annular pallet; 6. a saddle; 61. a conical surface; 7. an adjustment assembly; 71. connecting sleeves; 711. a connecting rod; 72. a rotating shaft; 721. and (7) carrying out disc handling.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 to 3, the present invention provides a technical solution: an umbilical cord mesenchymal stem cell extraction device comprises a fluted disc 1 positioned in a workbench, a test tube 5 on the fluted disc 1 is driven to run at a high speed to complete centrifugal treatment when the fluted disc 1 rotates at a high speed, an upright column 2 is fixedly arranged above the fluted disc 1, specifically, the upper end surface of the fluted disc 1 is fixedly connected with the upright column 2 through a bridge plate, the upright column 2 and the fluted disc 1 are coaxially arranged, the outer wall of the upright post 2 is connected with a circular ring sleeve 3 which is coaxial with the fluted disc 1 through a connecting plate 21, the outer wall of the circular ring sleeve 3 is rotationally connected with clamping sleeves 4 which are evenly distributed in the circumferential direction, the rotation axes of the cutting sleeve 4 and the ring sleeve 3 are horizontal and vertical to the axis of the ring sleeve 3 without intersecting, specifically, two support plates are welded on the peripheral wall of the ring sleeve 3, the cutting sleeve 4 is positioned in the two support plates, a support shaft is welded on the peripheral wall of the cutting sleeve 4, a positioning hole which is rotationally connected with the support shaft is arranged on the support plate, the cutting sleeve 4 is detachably connected with a test tube 5, the test tube 5 is in clearance fit with the cutting sleeve 4, the outer peripheral wall of the test tube 5 is fixedly provided with an annular supporting plate 51, the outer diameter of the annular supporting plate 51 is larger than that of the cutting sleeve 4, the test tube 5 is lifted by the annular supporting plate 51 after being sleeved in the cutting sleeve 4 from the upper part, a supporting platform 6 for guiding the bottom of the test tube 5 to incline outwards is arranged above the fluted disc 1, it needs to be noted that the cutting sleeve 4 is not arranged in a 360-degree rotating way, which is blocked by the outer wall of the circular sleeve 3 and aims to prevent the test tube 5 from being in a horizontal position during centrifugal movement, in particular to a supporting platform 6 which is in a ring shape and coaxial with the circular sleeve 3, the conical surface 61 with the small end facing upwards is arranged on the outer conical surface of the supporting platform 6, the bottom of the test tube 5 is contacted with the conical surface 61, namely the bottom of the test tube 5 deflects outwards under the action of the conical surface 61, and at the moment, the centrifugal processing can be carried out without fastening the test tube 5.

In this embodiment, the tray 6 and the column 2 are in up-and-down sliding fit, the height of the conical surface 61 can be adjusted by such arrangement, so as to adapt to centrifugal processing of test tubes 5 with different lengths, an adjusting component 7 for controlling the tray 6 to move up and down relative to the column 2 is arranged on the column 2, specifically, the column 2 is of a tubular structure, a connecting sleeve 71 which is sleeved in the column 2 and is in up-and-down sliding fit is arranged on the adjusting component 7, a connecting rod 711 which penetrates through the column 2 and is fixedly connected with the inner peripheral wall of the tray 6 is fixedly arranged on the outer wall of the connecting sleeve 71, specifically, a abdicating hole which communicates with an inner cavity is formed in the outer peripheral wall of the column 2, the connecting rod 711 penetrates the abdicating hole and is fixedly connected with the inner peripheral wall of the tray 6, wherein a rotating shaft 72 which is sleeved at the top of the column 2 is arranged on the adjusting component 7, the rotating shaft 72 and the column 2 are in simple clearance fit to realize rotating connection, one end of the rotating shaft 72 is sleeved in the connecting sleeve 71 and is in screwing connection, a handle 721 is fixedly arranged at the top of the rotating shaft 72, and the rotating shaft can drive the rotating tray 6 to move up and down by using the rotating action of the rotating shaft 72.

When using the device, open the workstation upper cover, then in 5 test tubes that will contain the umbilical cord cell insert cutting ferrule 4, 5 bottoms of test tube can lean out under the direction on inclined plane with the conical surface 61 contact back on the saddle 6, then cover the upper cover, control driving motor starts and transfer 1 high-speed rotations of fluted disc and can carry out centrifugal treatment to the interior object of test tube 5, because the bottom of test tube 5 is outwards, need not additionally to press from both sides tightly fixedly when carrying out the centrifugation, simplify the current structure fixed to test tube 5 greatly, and therefore, the cost is reduced.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a mesenchymal stem cell extraction element of navel cord, is including fluted disc (1) that is located the workstation, its characterized in that, the top of fluted disc (1) is fixed to be set up stand (2), and the outer wall of this stand (2) is connected with ring cover (3) with the axle center with fluted disc (1) through connecting plate (21), and the outer wall rotation of this ring cover (3) is connected with cutting ferrule (4) of circumference evenly distributed, and the axis of rotation of this cutting ferrule (4) and ring cover (3) is the level and perpendicular and non-intersect with the axis of ring cover (3), cutting ferrule (4) can be dismantled and be connected with test tube (5), and the fixed annular layer board (51) that is provided with of periphery wall of this test tube (5), the top of fluted disc (1) is provided with and is used for test tube (5) bottom outside direction inclined saddle (6).

2. The umbilical cord mesenchymal stem cell extraction device of claim 1, wherein: the supporting platform (6) is annular and coaxial with the annular sleeve (3), a conical surface (61) with the small end facing upwards is formed on the outer conical surface of the supporting platform (6), and the bottom of the test tube (5) is in contact with the conical surface (61).

3. The extraction device of umbilical cord mesenchymal stem cells according to claim 2, characterized in that: saddle (6) and stand (2) sliding fit from top to bottom, be provided with on stand (2) and be used for controlling saddle (6) relative stand (2) up-and-down motion's adjusting part (7).

4. The umbilical cord mesenchymal stem cell extraction device of claim 3, wherein: stand (2) are the tubular structure, be provided with on adjusting part (7) and establish in stand (2) and for upper and lower sliding fit's adapter sleeve (71), the outer wall of this adapter sleeve (71) is fixed to be provided with the clearance and runs through stand (2) and with saddle (6) internal perisporium fixed connection's connecting rod (711).

5. The extraction device of umbilical cord mesenchymal stem cells according to claim 4, characterized in that: the adjusting component (7) is provided with a rotating shaft (72) sleeved at the top of the upright post (2), and one end of the rotating shaft (72) is sleeved in the connecting sleeve (71) and is in screwed connection.

6. The umbilical cord mesenchymal stem cell extraction device of claim 5, wherein: the top of the rotating shaft (72) is fixedly provided with a handle disc (721).