Stem cell extraction device

Abstract

The utility model relates to the technical field of stem cell extraction, and solves the problem that an existing extraction device is poor in adaptive adjustment effect on extraction point locations. The stem cell extraction device comprises an extraction moving frame, an extraction end for extracting stem cells is installed on the extraction moving frame, the extraction end slides on the extraction moving frame to establish a plurality of extraction point positions, the extraction end comprises a moving end installed on the extraction moving frame, and the moving end is provided with a plurality of extraction points. The movable end head moves left and right on the extraction movable frame in the horizontal direction, auxiliary frames are installed at the front end and the rear end of the movable end head, installation frames for installing stem cell extraction needles are telescopically arranged on the auxiliary frames, and limiting assemblies for limiting the descending height of the stem cell extraction needles are arranged at the front end and the rear end of each installation frame; the extraction moving frame comprises a supporting plate and an extending plate perpendicular to the supporting plate, and a piece containing plate parallel to the supporting plate is installed on the extending plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of extracting stem cells, in particular to a stem cell extraction device. BACKGROUND

[0002] The utility model discloses a stem cell extraction device discloses a kind of, including box, the right end of box inner chamber bottom is rotatably connected with first threaded rod, the upper end of first threaded rod outside is fixedly installed with driving pulley, driving pulley outside is wound with belt.

[0003] However, it needs to manually rotate rotating disc to drive threaded rod to rotate and drive movement in actual use process, resistance is big in manual rotating process Speed is slow, need to consume more physical strength, it is not conducive to use personnel long time use, inconvenient operation. UTILITY MODEL CONTENT

[0004] To the deficiency of prior art, the utility model provides a kind of stem cell extraction device, solve the problem that the adaptability adjustment effect of current extraction device to extraction point is not good.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stem cell extraction device, including extraction mobile frame, the extraction mobile frame is installed with the extraction end head for extracting stem cell;

[0006] The extraction end head is slid on extraction mobile frame to establish several extraction points;

[0007] The extraction end head includes mobile end head installed on extraction mobile frame, and mobile end head moves left and right on extraction mobile frame along horizontal direction, and the front and rear ends of mobile end head are installed with auxiliary frame, and the mounting rack of stem cell extraction needle is telescopically arranged on auxiliary frame;

[0008] The front and rear ends of the mounting rack are provided with a limiting component for limiting the descent height of the stem cell extraction needle.

[0009] In one embodiment, the extraction mobile frame includes a support plate and an extension plate perpendicular to the support plate, the extension plate is installed with a component plate parallel to the support plate, the component plate is composed of a top plate and a bottom plate, a support arm is installed between the top plate and the bottom plate, an abutting outer arm is installed on the support arm, and the abutting outer arm extends from the support arm to the support plate;

[0010] The mobile end head is slid on the bottom plate in the shape of an I-beam, a through groove is formed in the bottom plate to match the mobile end head, the bottom plate of the support arm is flush with the bottom surface of the bottom plate, and a component slot is formed at the position where the support arm and the top surface of the bottom plate are flush.

[0011] In one of the embodiments, the auxiliary frame comprises a sleeve and an inner plate installed in the sleeve, an inner groove is formed on the sleeve and the inner plate, and a linear guide rail is installed vertically on the inner plate to drive the mounting frame to move up and down.

[0012] In one of the embodiments, the mounting frame comprises a lining plate extending into the inner groove, and a horizontal plate is installed between the two front and back symmetrical lining plates, and the stem cell extraction needle penetrates through the horizontal plate and extends downward.

[0013] In one of the embodiments, the limiting component is installed on the lining plate, and the limiting component comprises a clamping plate installed on the two lining plates to push inward, an arc-shaped groove with the same diameter as the stem cell extraction needle is formed on the clamping plate, and a rubber layer is attached to the groove wall of the arc-shaped groove.

[0014] In one of the embodiments, two left and right symmetrical sliding grooves are formed on the lining plate, a limiting plate is installed in the sliding groove, the cutting position of the sliding groove is flush with the bottom of the clamping plate, and the width of the limiting plate is greater than the width of the clamping plate.

[0015] In one of the embodiments, the upper end of the stem cell extraction needle is installed with an air bag for suction of stem cells, and the lower end of the moving end head is formed with an embedded groove matched with the maximum diameter of the air bag.

[0016] Compared with the prior art, the stem cell extraction device has the following beneficial effects:

[0017] In the technical scheme disclosed in the utility model, the left and right horizontal movement of the moving end head installed on the mobile extraction frame is utilized to adapt to different extraction points, and on the other hand, the auxiliary frame and the mounting frame installed on the moving end head provide a mounting basis for the cell extraction needle and movement in the vertical direction relative to the mobile extraction frame, so as to increase the adaptability of the cell extraction needle to stem cell extraction at different suction heights.

[0018] The clamping of the clamping plate installed on the lining plate on the cell extraction needle can limit the height of the cell extraction needle, and thus the hand supporting the cell extraction needle can be released during the extraction of stem cells, so that the operation of stem cell extraction is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The schematic embodiments of the present application and the description thereof are used to explain the present application, and do not constitute an improper limitation on the present application. In the drawings:

[0020] Fig. 1 It is a whole structure schematic view of the utility model;

[0021] Fig. 2 Extraction mobile frame structure schematic diagram of the utility model is shown in the figure.

[0022] Fig. 3 Extraction end head structure schematic diagram of the utility model is shown in the figure.

[0023] In the figure: 1, extraction mobile frame;11, support plate;12, extension plate;13, component placing plate;14, support arm;15, abutting outer arm;2, extraction end head;21, mobile end head;22, auxiliary frame;221, outer sleeve;222, inner plate;23, mounting frame;231, lining plate;232, horizontal plate;24, limiting assembly;241, clamping plate;242, arc-shaped groove;243, limiting plate;25, component passing groove;3, cell extraction needle. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be described in detail below with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

[0025] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the utility model.

[0026] Figs. 1-3 For an embodiment of the utility model, the specific problem that the embodiment is aimed at is that the utility model with publication number CN212560196U proposes a stem cell extraction device, which needs to be manually rotated to drive the threaded rod to rotate and then drive the movement in the actual use process, the resistance is large and the speed is slow in the manual rotation process, a lot of physical strength needs to be consumed, which is not conducive to the long-term use of the user, and the operation is inconvenient. Based on the problem that the adaptability adjustment effect of the existing extraction device on the extraction point is poor, the present scheme proposes a stem cell extraction device, which utilizes the left and right horizontal movement of the mobile end head 21 installed on the mobile extraction frame to adapt to different extraction points, on the other hand, the auxiliary frame 22 and the mounting frame 23 installed on the mobile end head 21 provide a mounting basis for the cell extraction needle 3 and a movement in the vertical direction relative to the mobile extraction frame to increase the adaptability of the cell extraction needle 3 to different extraction heights of stem cells.

[0027] The stem cell extraction device disclosed in the scheme specifically provides an extraction moving frame 1, and an extraction end head 2 for extracting stem cells is installed on the extraction moving frame 1. The extraction end head 2 slides on the extraction moving frame 1 to establish a plurality of extraction points.

[0028] In order to solve the extraction operation of different extraction positions, the extraction end head 2 on the extraction moving frame 1 includes a moving end head 21 installed on the extraction moving frame 1, the moving end head 21 moves left and right along the horizontal direction on the extraction moving frame 1, the front and rear ends of the moving end head 21 are provided with an auxiliary frame 22, the auxiliary frame 22 is provided with a mounting frame 23 for mounting the stem cell extraction needle 3 which is telescopic on the auxiliary frame 22, the front and rear ends of the mounting frame 23 are provided with a limiting component 24 for limiting the descending height of the stem cell extraction needle 3, the limiting component 24 is installed on the lining plate 231, the limiting component 24 includes a clamping plate 241 installed on the two lining plates 231 and pushed inward, the clamping plate 241 is provided with an arc-shaped groove 242 with the same diameter as the cell extraction needle 3, a rubber layer is attached to the groove wall of the arc-shaped groove 242, the clamping plate 241 installed on the lining plate 231 clamps the cell extraction needle 3, which can limit the height of the cell extraction needle 3, and then the hand holding the cell extraction needle 3 can be released during the extraction of stem cells, thereby facilitating better stem cell extraction operation. The inner plate 222 is provided with two symmetrical slide grooves, a limiting plate 243 is installed in the slide groove, the cut-off position of the slide groove is flush with the bottom of the clamping plate 241, the width of the limiting plate 243 is greater than the width of the clamping plate 241, the upper end of the cell extraction needle 3 is provided with an air bag for suction of stem cells, and the lower end of the moving end head 21 is provided with an embedded groove matched with the maximum diameter of the air bag.

[0029] The extraction moving frame 1 includes a support plate 11 and an extension plate 12 perpendicular to the support plate 11, the extension plate 12 is provided with a placing component plate 13 parallel to the support plate 11, the placing component plate 13 is composed of a top plate and a bottom plate, a support arm 14 is installed between the top plate and the bottom plate, an abutting outer arm 15 is installed on the support arm 14, the abutting outer arm 15 extends from the support arm 14 to the support plate 11, the moving end head 21 is in the shape of an I-beam and slides on the bottom plate, a through groove is provided on the bottom plate and matched with the moving end head 21, the bottom plate of the support arm 14 is flush with the bottom surface of the bottom plate, and a passing component groove 25 is provided at the position where the support arm 14 is flush with the top surface of the bottom plate, the auxiliary frame 22 includes an outer sleeve 221 and an inner plate 222 installed in the outer sleeve 221, an inner groove is provided through the inner plate 222 and the outer sleeve 221, and a linear guide rail is installed vertically on the inner plate 222 to drive the mounting frame 23 to move up and down. The mounting frame 23 includes the inner plate 222 extending in the inner groove, a horizontal plate 232 is installed between the two front and rear symmetrical inner plates 222, and the stem cell extraction needle 3 extends downward through the horizontal plate 232.

[0030] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by technicians in this field. The provision of power is also common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the control method and circuit connection are no longer explained in detail in the present invention.

[0031] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements that are inherent to such process, method, article or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A stem cell extraction device comprising an extraction mobile frame (1), characterized in that: The extraction mobile frame (1) is provided with an extraction end head (2) for extracting stem cells; The extraction end head (2) slides on the extraction mobile frame (1) to establish a plurality of extraction points; The extraction end head (2) comprises a mobile end head (21) mounted on the extraction mobile frame (1), the mobile end head (21) moves left and right along the horizontal direction on the extraction mobile frame (1), the front and rear ends of the mobile end head (21) are provided with an auxiliary frame (22), and the auxiliary frame (22) is provided with a mounting frame (23) for mounting a stem cell extraction needle (3) in a telescopic manner; The front and rear ends of the mounting frame (23) are provided with a limiting component (24) for limiting the descending height of the stem cell extraction needle (3).

2. The stem cell extraction device of claim 1, wherein: The extraction mobile frame (1) comprises a support plate (11) and an extension plate (12) perpendicular to the support plate (11), the extension plate (12) is provided with a placing plate (13) parallel to the support plate (11), the placing plate (13) is composed of a top plate and a bottom plate, a support arm (14) is mounted between the top plate and the bottom plate, an abutting outer arm (15) is mounted on the support arm (14), and the abutting outer arm (15) extends from the support arm (14) to the support plate (11); The mobile end head (21) is in the shape of an I-shaped slide on the bottom plate, a through groove is formed in the bottom plate and is matched with the mobile end head (21), the bottom plate of the support arm (14) is flush with the bottom surface of the bottom plate, and a passing groove (25) is formed at a position where the support arm (14) is flush with the top surface of the bottom plate.

3. The stem cell extraction device of claim 1, wherein: The auxiliary frame (22) comprises an outer sleeve (221) and an inner plate (222) mounted in the outer sleeve (221), an inner groove is formed in the outer sleeve (221) and the inner plate (222), and a linear guide rail is mounted on the inner plate (222) and perpendicular to the inner plate (222) to drive the mounting frame (23) to move up and down.

4. The stem cell extraction device of claim 3, wherein: The mounting frame (23) comprises a lining plate (231) extending in the inner groove, a horizontal plate (232) is mounted between two front and rear symmetrical lining plates (231), and the stem cell extraction needle (3) extends downward through the horizontal plate (232).

5. The stem cell extraction device of claim 1, wherein: The limiting component (24) is mounted on the lining plate (231), the limiting component (24) comprises a clamping plate (241) mounted on the two lining plates (231) and pushed inward, an arc-shaped groove (242) with the same diameter as the cell extraction needle (3) is formed in the clamping plate (241), and a rubber layer is attached to the groove wall of the arc-shaped groove (242).

6. A stem cell extraction device according to claim 5, wherein: Two symmetrical slide grooves are formed in the lining plate (231), a limiting plate (243) is mounted in the slide groove, the cut-off position of the slide groove is flush with the bottom of the clamping plate (241), and the width of the limiting plate (243) is greater than the width of the clamping plate (241).

7. The stem cell extraction device of claim 4, wherein: The upper end of the cell extraction needle (3) is provided with an air bag for suction of stem cells, and the lower end of the mobile end head (21) is provided with an embedded groove matched with the maximum diameter of the air bag.

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