Umbilical cord mesenchymal stem cell combined type separation and extraction device

Abstract

The utility model relates to the technical field of biomedicine, in particular to an umbilical cord mesenchymal stem cell combined type separation and extraction device which comprises a shell, a motor is fixedly connected to the inner end of the shell, a rotating shaft is connected to the upper end of the motor, a plurality of rotating rods are fixedly connected to the upper side end of the rotating shaft, and a plurality of inserting grooves are formed in the end faces of the rotating rods. A clamping opening is fixedly connected to the upper end of the inserting groove; a stable rotating groove is formed in the inner end of the shell, and a rotating rod is slidably arranged in the stable rotating groove in a sleeved mode. The outer end of the centrifugal tube is fixedly clamped with a stable sleeve, and the outer end of the stable sleeve is provided with a clamping device convenient to disassemble. The umbilical cord mesenchymal stem cell combined type separation and extraction device has the beneficial effects that the clamping device convenient to disassemble is arranged, so that when the separation and extraction device is used, the rotating speed can be adjusted by conveniently changing the axis distance of the centrifugal tube, and the separation and extraction efficiency is improved. And meanwhile, the centrifugal tube can be fastened and butted in the inserting groove through the clamping device convenient to disassemble, so that stable clamping is realized.

Description

Technical Field

[0001] The utility model relates to the field of biomedicine, in particular to a combined separation and extraction device for umbilical cord mesenchymal stem cells. Background Art

[0002] Umbilical cord mesenchymal stem cells (MSCs) refer to a type of multifunctional stem cells present in the umbilical cord tissue of newborns. They can differentiate into many types of tissue cells and have broad clinical application prospects. When studying stem cells, separation and extraction devices are required for separation and extraction.

[0003] Traditional separation and extraction devices are usually not convenient for changing the rotation speed during use to achieve different centrifugal speeds. At the same time, the centrifuge tube is usually placed directly when installed, which may cause the centrifuge tube to fall off or shake violently during centrifugal rotation. Therefore, the utility model proposes a combined umbilical cord mesenchymal stem cell separation and extraction device to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a combined separation and extraction device for umbilical cord mesenchymal stem cells to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a combined separation and extraction device for umbilical cord mesenchymal stem cells, characterized in that: the combined separation and extraction device for umbilical cord mesenchymal stem cells comprises: a shell, the inner end of the shell is fixedly connected to a motor, the upper end of the motor is connected to a rotating shaft, the upper side end of the rotating shaft is fixedly connected to a plurality of rotating rods, the end surface of the rotating rod is provided with a plurality of plug-in grooves, the upper end of the plug-in groove is fixedly connected to a card interface; the inner end of the shell is provided with a stable rotating groove, the sliding sleeve in the stable rotating groove is provided with a rotating rod; a centrifuge tube, the outer end of the centrifuge tube is fixedly clamped with a stable sleeve, and the outer end of the stable sleeve is provided with a convenient disassembly clamping device.

[0006] Preferably, the easily detachable clamping device comprises a clamping plate, a clamping clip is fixedly connected to the lower end of the clamping plate, and a card interface is correspondingly clamped to the inner end of the clamping clip.

[0007] Preferably, an outer end of the stabilizing sleeve is fixedly connected to an elastic telescopic rod, and a terminal end of the elastic telescopic rod is fixedly connected to a clamping plate.

[0008] Preferably, a stabilizing retractable rod is fixedly connected to the lower end of the insertion slot, a bottom bracket is fixedly connected to the lower end of the stabilizing retractable rod, and a centrifuge tube is correspondingly supported in the bottom bracket.

[0009] Preferably, a centrifuge tube is correspondingly inserted into the insertion slot.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] The umbilical cord mesenchymal stem cell combined separation and extraction device proposed by the utility model is provided with a detachable clamping device, so that when the separation and extraction device is in use, the axial center distance of the centrifuge tube can be changed more conveniently to adjust the rotation speed. At the same time, the detachable clamping device can achieve stable clamping by fastening the centrifuge tube in the plug-in groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the connection of some structures of the utility model;

[0014] Figure 3 for Figure 2 Enlarged schematic diagram at point A in the middle.

[0015] In the figure: 1 housing, 2 motor, 3 shaft, 4 stable rotating groove, 5 rotating rod, 6 plug-in groove, 7 centrifuge tube,

[0016] 8 card interface, 9 stable retractable rod, 10 bottom bracket, 11 stable sleeve, 12 elastic telescopic rod, 13 card plate,

[0017] 14 snap-on clips. DETAILED DESCRIPTION

[0018] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Embodiment 1

[0020] See also Figure 1-Figure 3The utility model provides a technical solution: a combined separation and extraction device for umbilical cord mesenchymal stem cells, characterized in that: the combined separation and extraction device for umbilical cord mesenchymal stem cells comprises: a shell 1, a motor 2 is fixedly connected to the inner end of the shell 1, a rotating shaft 3 is connected to the upper end of the motor 2, a plurality of rotating rods 5 are fixedly connected to the side end of the rotating shaft 3, the motor 2 drives the rotating shaft 3 to rotate, so that the rotating rod 5 rotates to produce a centrifugal effect, a plurality of plug-in slots 6 are arranged on the end face of the rotating rod 5, and a card interface 8 is fixedly connected to the upper end of the plug-in slot 6; a stable rotating groove 4 is opened at the inner end of the shell 1, and a rotating rod 5 is slidingly sleeved in the stable rotating groove 4; a centrifugal tube 7, a stable sleeve 11 is fixedly clamped at the outer end of the centrifugal tube 7, and the stable sleeve 11 is fixedly sleeved on the outer side of the centrifugal tube 7, and a convenient disassembly clamping device is arranged at the outer end of the stable sleeve 11.

[0021] Embodiment 2

[0022] On the basis of embodiment one, the detachable clamping device includes a stabilizing sleeve 11, a clamping clip 14 is fixedly connected to the lower end of the clamping plate 13, the inner end of the clamping clip 14 is correspondingly clamped to the clamping interface 8, the outer end of the stabilizing sleeve 11 is fixedly connected to the elastic telescopic rod 12, the end of the elastic telescopic rod 12 is fixedly connected to the clamping plate 13, the clamping plate 13 can be manually stretched to extend the elastic telescopic rod 12, so that the clamping clip 14 can be clamped on the clamping interface 8, and when the clamping needs to be released, the clamping plate 13 only needs to be pulled open to release the clamping clip 14 from the clamping of the clamping interface 8.

[0023] Embodiment 3

[0024] On the basis of embodiment 2, a stable retractable rod 9 is fixedly connected to the lower end of the plug-in slot 6, and a base 10 is fixedly connected to the lower end of the stable retractable rod 9. A centrifuge tube 7 is correspondingly supported in the base 10, and a centrifuge tube 7 is correspondingly plugged into the plug-in slot 6. The base 10 and the stable retractable rod 9 cooperate to ensure that the centrifuge tube 7 is stably connected to the card interface 8.

[0025] During actual use, first, the centrifuge tube 7 is correspondingly inserted into the insertion groove 6, the centrifuge tube 7 is correspondingly supported in the bottom bracket 10, and the centrifuge tube 7 is correspondingly inserted in the insertion groove 6. The bottom bracket 10 and the stable retractable rod 9 cooperate to realize the stable clamping of the centrifuge tube 7 on the clamping interface 8. The outer end of the stable sleeve 11 is fixedly connected with the elastic telescopic rod 12, and the end of the elastic telescopic rod 12 is fixedly connected with the clamping plate 13. The clamping plate 13 can be manually stretched to extend the elastic telescopic rod 12, so that the clamping clip 14 can be clamped on the clamping interface 8. When the clamping needs to be released, it is only necessary to pull open the clamping plate 13 so that the clamping clip 14 releases the clamping of the clamping interface 8, and then start the motor 2. The motor 2 drives the rotating shaft 3 to rotate, so that the rotating rod 5 rotates to produce a centrifugal effect.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A combined separation and extraction device for umbilical cord mesenchymal stem cells, characterized in that: The combined separation and extraction device for umbilical cord mesenchymal stem cells comprises: A housing (1), wherein the inner end of the housing (1) is fixedly connected to a motor (2), the upper end of the motor (2) is connected to a rotating shaft (3), the upper side end of the rotating shaft (3) is fixedly connected to a plurality of rotating rods (5), the end surface of the rotating rod (5) is provided with a plurality of plug-in slots (6), and the upper end of the plug-in slot (6) is fixedly connected to a card interface (8); The inner end of the housing (1) is provided with a stable rotation groove (4), and a rotating rod (5) is slidably sleeved in the stable rotation groove (4); A centrifuge tube (7), the outer end of the centrifuge tube (7) being fixedly clamped to a stabilizing sleeve (11), and the outer end of the stabilizing sleeve (11) being provided with a conveniently detachable clamping device; The easily detachable clamping device comprises a clamping plate (13), the lower end of which is fixedly connected to a clamping clip (14), and the inner end of which is correspondingly clamped to a clamping interface (8).

2. The combined separation and extraction device for umbilical cord mesenchymal stem cells according to claim 1, characterized in that: The outer end of the stabilizing sleeve (11) is fixedly connected to an elastic telescopic rod (12), and the end of the elastic telescopic rod (12) is fixedly connected to a clamping plate (13).

3. The combined separation and extraction device for umbilical cord mesenchymal stem cells according to claim 1, characterized in that: The lower end of the insertion slot (6) is fixedly connected to a stabilizing retractable rod (9), and the lower end of the stabilizing retractable rod (9) is fixedly connected to a base (10), and a centrifuge tube (7) is correspondingly supported in the base (10).

4. The combined separation and extraction device for umbilical cord mesenchymal stem cells according to claim 1, characterized in that: A centrifuge tube (7) is correspondingly inserted into the insertion groove (6).

Images