CN220034451U

CN220034451U - Stem cell extraction device

Info

Publication number: CN220034451U
Application number: CN202321179510.0U
Authority: CN
Inventors: 苏俊鹏; 贺明峰
Original assignee: Zhejiang Hangke Cell Engineering Co ltd
Current assignee: Zhejiang Hangke Cell Engineering Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-11-17
Anticipated expiration: 2033-05-16

Abstract

The utility model relates to the technical field of stem cell extraction, and discloses a stem cell extraction device, which comprises an equipment main body, wherein the equipment main body comprises: the movable frame is arranged on the outer fixing surface; an extraction assembly for performing stem cell extraction; the control assembly is used for driving the extraction assembly to operate, and is arranged on the movable frame; through setting up control assembly cooperation and draw the subassembly to use, solved among the conventional art, utilize the carousel to drive the threaded rod and rotate and then drive and remove, resistance is fast slowly in the rotation process, need consume more physical power, be unfavorable for the problem that the user used for a long time, the person of facilitating the use uses, reduces artifical intensity of labour, effectively strengthens the practicality of device.

Description

Stem cell extraction device

Technical Field

The utility model relates to the technical field of stem cell extraction, in particular to a stem cell extraction device.

Background

Stem cells are a class of cells with unlimited or immortalized self-renewal capacity, capable of producing at least one type of and highly differentiated daughter cells, constantly revised over the years and defined from different levels, and currently most biologists and medical practitioners consider stem cells to be a class of cells from embryonic, fetal or adult bodies with unlimited self-renewal and proliferation differentiation capacity under certain conditions, capable of producing daughter cells of the same phenotype as the genotype and themselves, and capable of producing specialized cells that make up tissues and organs of the body, while also differentiating into progenitor cells, requiring extraction means in the study of stem cells. But the existing extraction device is not only poor in stability, but also inaccurate in extraction, and when an operator performs extraction, the operator needs to keep stability for a long time by hands, otherwise, the extraction result and accuracy are easily affected, and the required effect of people cannot be achieved.

The bulletin number is: the utility model of CN212560196U provides a stem cell extraction device, which comprises a box body, wherein the right end of the bottom of the inner cavity of the box body is rotationally connected with a first threaded rod, the upper end of the outer side of the first threaded rod is fixedly provided with a driving belt pulley, and the outer side of the driving belt pulley is wound with a belt; according to the utility model, through the arrangement of the box body, the first threaded rod, the driving belt pulley, the belt, the driven belt pulley, the second threaded rod, the threaded sleeve, the connecting plate, the through hole, the fixed plate, the spring, the connecting block, the pull rod, the clamping plate, the antiskid plate, the extraction pipe and the air bag, the stability and the accuracy of the extraction device can be effectively improved, the problem that the existing extraction device is poor in stability is solved, however, in the actual use process, the rotary table is required to be manually rotated to drive the threaded rod to rotate so as to drive the threaded rod to move, the resistance is high in the manual rotation process, more physical power is required to be consumed, the long-time use by users is not facilitated, and the operation is inconvenient.

Disclosure of Invention

The present utility model is directed to a stem cell extraction device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a stem cell extraction apparatus comprising an apparatus body, the apparatus body comprising:

the movable frame is arranged on the outer fixing surface;

an extraction assembly for performing stem cell extraction; and

the control assembly is used for driving the extraction assembly to operate, the control assembly is arranged on the movable frame, and the extraction assembly is arranged on the control assembly.

Further, the movable frame comprises a fixed seat, the fixed seat is arranged on the external fixing surface, a supporting rod is arranged at the top end of the fixed seat, a special-shaped shaft is arranged at the top end of the supporting rod leftwards, and a limiting plate is arranged at the left end of the special-shaped shaft.

Further, the control assembly comprises a sliding cylinder, a special-shaped hole which is connected with the special-shaped shaft in a sliding way is formed in the sliding cylinder, the special-shaped hole penetrates through the left end and the right end of the sliding cylinder, and the sliding cylinder is connected to the outer side of the special-shaped shaft in a sliding way through the special-shaped hole.

Further, the front end of the sliding cylinder is provided with a mounting plate, two groups of rotating seats are symmetrically arranged at the front end of the mounting plate, and bearings are arranged on the rotating seats.

Further, the front end bilateral symmetry of mounting panel is provided with two sets of slip cap, sliding connection has the rack in the slip cap, the right-hand member of rack is provided with spacing seat, the left end of rack is provided with the pull handle.

Further, the bottom of mounting panel is provided with the sliding plate, be provided with the spout in the sliding plate.

Further, the extraction component comprises a rotating shaft, the rotating shaft is rotatably connected in the rotating seat, a gear is arranged in the middle of the rotating shaft, and the gear is meshed with the rack.

Further, the bottom of pivot is provided with the threaded rod, the bottom of threaded rod is provided with the spacing ring.

Further, the outside of threaded rod has a screw thread section of thick bamboo through threaded connection, the rear end of screw thread section of thick bamboo is provided with the slide bar, slide bar sliding connection is in the spout, the rear end of slide bar is provided with the extension rod downwards, the bottom of extension rod is provided with the installation pole.

Further, the extraction component further comprises an extraction piece, the extraction piece comprises an air bag, an extraction needle is arranged at the bottom end of the air bag, and the extraction needle is detachably clamped on the mounting rod.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up control assembly cooperation and draw the subassembly to use, when using, the user can at first at the epaxial side-to-side slip slide of abnormal shape section of thick bamboo, the slide section of thick bamboo drives and draws the piece to remove to getting material the top, then the user pulls the pull handle, the pull handle drives the rack and slides in the slip cover side-to-side, because intermeshing between rack and the gear, and then drive the gear rotation, the pivot rotates the threaded rod that drives its below and rotates, and then drive its outside and reciprocate through threaded connection's screw section of thick bamboo, the slide bar slides along the spout, drive and draw the piece and slide from top to bottom, get into inside the sample piece, then use the personnel to extrude the gasbag, utilize the extraction needle to carry out stem cell extraction, in the prior art, utilize the carousel to drive threaded rod rotation and then drive and remove, the resistance is slow in the rotation process, need consume more physical power, be unfavorable for the problem that the user used for a long time, the user uses, the convenience of using, reduce manual labor intensity, effectively strengthen the practicality of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.

FIG. 1 is a schematic diagram of the main structure of the device of the present utility model;

FIG. 2 is a schematic diagram of a control assembly according to the present utility model;

fig. 3 is a schematic diagram of the structure of the extraction assembly according to the present utility model.

In the figure: 1. an apparatus main body; 2. a moving rack; 21. a fixing seat; 22. a support rod; 23. a contoured shaft; 24. a limiting plate; 3. a control assembly; 31. a slide cylinder; 311. a special-shaped hole; 32. a mounting plate; 33. a rotating seat; 331. a bearing; 34. a sliding sleeve; 35. a rack; 351. a limit seat; 36. a pull handle; 37. a sliding plate; 371. a chute; 4. an extraction assembly; 41. a rotating shaft; 411. a gear; 42. a threaded rod; 421. a limiting ring; 43. a thread cylinder; 44. a slide bar; 45. an extension rod; 46. a mounting rod; 47. an extraction member; 471. an air bag; 472. and (5) extracting the needle.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a stem cell extraction device, which comprises: a stem cell extraction apparatus comprising an apparatus body 1, the apparatus body 1 comprising: the movable frame 2 is arranged on the outer fixing surface; an extraction assembly 4 for performing stem cell extraction; the control assembly 3 is used for driving the extraction assembly 4 to operate, the control assembly 3 is arranged on the movable frame 2, and the extraction assembly 4 is arranged on the control assembly 3;

the movable frame 2 comprises a fixed seat 21, wherein the fixed seat 21 is arranged on an external fixed surface, a supporting rod 22 is arranged at the top end of the fixed seat 21, a special-shaped shaft 23 is arranged at the top end of the supporting rod 22 leftwards, and a limiting plate 24 is arranged at the left end of the special-shaped shaft 23;

the control assembly 3 comprises a sliding cylinder 31, a special-shaped hole 311 which is connected with the special-shaped shaft 23 is arranged on the sliding cylinder 31, the special-shaped hole 311 penetrates through the left end and the right end of the sliding cylinder 31, and the sliding cylinder 31 is connected to the outer side of the special-shaped shaft 23 in a sliding manner through the special-shaped hole 311; the front end of the sliding drum 31 is provided with a mounting plate 32, the front end of the mounting plate 32 is provided with two groups of rotating seats 33 in an up-down symmetrical manner, the rotating seats 33 are provided with bearings 331, the front end of the mounting plate 32 is provided with two groups of sliding sleeves 34 in a left-right symmetrical manner, a rack 35 is connected in a sliding manner in the sliding sleeves 34, the right end of the rack 35 is provided with a limiting seat 351, the left end of the rack 35 is provided with a pull handle 36, the bottom end of the mounting plate 32 is provided with a sliding plate 37, a sliding groove 371 is arranged in the sliding plate 37, a user can slide the sliding drum 31 on the special-shaped shaft 23 left and right at first, and the sliding drum 31 drives the extracting piece 47 to move to the position above the extracting piece;

the extraction component 4 comprises a rotating shaft 41, the rotating shaft 41 is rotationally connected in a rotating seat 33, a gear 411 is arranged in the middle of the rotating shaft 41, the gear 411 is meshed with a rack 35, a threaded rod 42 is arranged at the bottom end of the rotating shaft 41, a limiting ring 421 is arranged at the bottom end of the threaded rod 42, a threaded cylinder 43 is connected to the outer side of the threaded rod 42 through threads, a sliding rod 44 is arranged at the rear end of the threaded cylinder 43, the sliding rod 44 is slidingly connected in a sliding groove 371, an extension rod 45 is downwards arranged at the rear end of the sliding rod 44, an installation rod 46 is arranged at the bottom end of the extension rod 45, the extraction component 4 further comprises an extraction piece 47, the extraction piece 47 comprises an air bag 471, an extraction needle 472 is arranged at the bottom end of the air bag 471, the extraction needle 472 is detachably clamped on the installation rod 46, the user pulls a pulling handle 36, the pulling handle 36 drives the rack 35 to slide left and right in the sliding sleeve 34, the rack 35 is further driven to rotate through the mutual meshing between the rack 411, the rotating shaft 41 drives the threaded rod 42 below the rotating rod 42 to further drive the outer side to move up and down through the threaded cylinder 43, the sliding rod 44 is vertically connected to slide along the sliding groove 371, the upper and lower part of the extension rod 45 is driven to slide up and down, the extraction piece 47 is driven to slide up and down, and then the extraction needle 472 is driven to slide down by the extraction needle 471 to enter the inside the air bag for the user to squeeze the extraction needle for the cell.

According to the utility model, the control assembly 3 is matched with the extraction assembly 4 for use, when the device is used, a user can slide the sliding barrel 31 left and right on the special-shaped shaft 23, the sliding barrel 31 drives the extraction piece 47 to move to the position above the extraction piece, then the user pulls the pull handle 36, the pull handle 36 drives the rack 35 to slide left and right in the sliding sleeve 34, the rack 35 and the gear 411 are meshed with each other, the gear 411 is driven to rotate, the rotating shaft 41 rotates to drive the threaded rod 42 below the threaded rod 42 to rotate, the outer side of the threaded rod is driven to move up and down through the threaded barrel 43 connected with the threads, the sliding rod 44 slides up and down along the sliding groove 371 to drive the extraction piece 47 to slide up and down, the extraction piece enters the inside of the sampling piece, then the user extrudes the air bag 471, and the extraction needle 472 is used for extracting stem cells.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Stem cell extraction device, comprising an apparatus body (1), characterized in that: the device body (1) includes:

the movable frame (2) is arranged on the outer fixing surface;

an extraction assembly (4) for performing stem cell extraction; and

the control assembly (3) is used for driving the extraction assembly (4) to operate, the control assembly (3) is arranged on the movable frame (2), and the extraction assembly (4) is arranged on the control assembly (3).

2. The stem cell extraction apparatus of claim 1, wherein: the movable frame (2) comprises a fixed seat (21), the fixed seat (21) is arranged on an external fixed surface, a supporting rod (22) is arranged at the top end of the fixed seat (21), a special-shaped shaft (23) is arranged at the top end of the supporting rod (22) leftwards, and a limiting plate (24) is arranged at the left end of the special-shaped shaft (23).

3. A stem cell extraction apparatus according to claim 2, wherein: the control assembly (3) comprises a sliding cylinder (31), a special-shaped hole (311) which is connected with the special-shaped shaft (23) is formed in the sliding cylinder (31), the special-shaped hole (311) penetrates through the left end and the right end of the sliding cylinder (31), and the sliding cylinder (31) is connected to the outer side of the special-shaped shaft (23) in a sliding mode through the special-shaped hole (311).

4. A stem cell extraction apparatus according to claim 3, wherein: the front end of the sliding cylinder (31) is provided with a mounting plate (32), the front end of the mounting plate (32) is provided with two groups of rotating seats (33) in an up-down symmetrical mode, and the rotating seats (33) are provided with bearings (331).

5. The stem cell extraction apparatus of claim 4, wherein: two groups of sliding sleeves (34) are symmetrically arranged at the left end and the right end of the mounting plate (32), racks (35) are connected in a sliding mode in the sliding sleeves (34), limiting seats (351) are arranged at the right ends of the racks (35), and pull handles (36) are arranged at the left ends of the racks (35).

6. The stem cell extraction apparatus of claim 5, wherein: the bottom of mounting panel (32) is provided with sliding plate (37), be provided with spout (371) in sliding plate (37).

7. The stem cell extraction apparatus of claim 6, wherein: the extraction component (4) comprises a rotating shaft (41), the rotating shaft (41) is rotatably connected in the rotating seat (33), a gear (411) is arranged in the middle of the rotating shaft (41), and the gear (411) is meshed with the rack (35).

8. The stem cell extraction apparatus of claim 7, wherein: the bottom of pivot (41) is provided with threaded rod (42), the bottom of threaded rod (42) is provided with spacing ring (421).

9. The stem cell extraction apparatus of claim 8, wherein: the outside of threaded rod (42) is through threaded connection having a screw section of thick bamboo (43), the rear end of screw section of thick bamboo (43) is provided with slide bar (44), slide bar (44) sliding connection is in spout (371), the rear end of slide bar (44) is provided with extension rod (45) downwards, the bottom of extension rod (45) is provided with installation pole (46).

10. The stem cell extraction apparatus of claim 9, wherein: the extraction assembly (4) further comprises an extraction piece (47), the extraction piece (47) comprises an air bag (471), an extraction needle (472) is arranged at the bottom end of the air bag (471), and the extraction needle (472) is detachably clamped on the mounting rod (46).