CN212833732U

CN212833732U - Utensil fixing device for nerve cell culture

Info

Publication number: CN212833732U
Application number: CN202021537192.7U
Authority: CN
Inventors: 罗宁; 巴迎春; 陈丽玲; 刘汝文
Original assignee: Kunming Medical University
Current assignee: Kunming Medical University
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-30
Anticipated expiration: 2030-07-29

Abstract

The utility model provides an utensil fixing device for nerve cell culture, including the device main part, the below of device main part is equipped with the connecting rod, the top welding of connecting rod is at the top internal surface of device main part, the bottom of connecting rod is connected with first pneumatic cylinder, the output of first pneumatic cylinder is connected with first hydraulic telescoping rod, first hydraulic telescoping rod's bottom is connected with the clamp plate, the front side of device main part is fixed with control panel through the mode of bolt fastening, the last control button that is equipped with of control panel, the bottom of device main part is equipped with cylindric base, the top of base is connected with the support column, the top of support column is connected with carries the thing frame. The utility model discloses a first pneumatic cylinder control clamp plate's up-and-down motion to fix the nerve cell utensil that needs were cultivateed of placing in carrying the thing frame, it is simple and convenient.

Description

Utensil fixing device for nerve cell culture

Technical Field

The utility model relates to the technical field of experimental equipment, specifically to an utensil fixing device for nerve cell culture.

Background

When the cell culture of the biological material is performed, the biological material is often suspended in the culture solution due to buoyancy, and in order to enable the cells to be attached to the biological material, the general method is to shake the cell suspension evenly to enable the cells to naturally settle on the biological material, but in this way, after the shaking of the cell suspension is stopped, the biological material is still suspended in the culture solution, so that the cells below the biological material in the cell suspension cannot settle on the biological material, and few cells on the biological material are caused, and the requirement of an experiment cannot be met. Generally, a user presses the biological material to the bottom of the hole by a self-made device to expand the distance between the biological material and the liquid surface and to deposit as many cells on the biological material as possible, for example, patent No. CN201821165342.9 includes a short tube and a plurality of tentacles, the tentacles extend from the side wall of the short tube and then bend downward until they extend out of the lower edge of the short tube, and the end of the tentacle not connected with the short tube is conical. When the device is used, the fixing device is placed in the culture hole, the biological material is pressed by the gravity of the fixing device, and although the device can be correspondingly designed according to the shape and size of the actual biological material, the fixing device is not easy to buckle.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides an appliance fixing device for nerve cell culture, which is used for solving the technical problem provided in the background technology.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

the utility model provides an utensil fixing device for nerve cell culture, includes the device main part, the below of device main part is equipped with the connecting rod, the top welding of connecting rod is at the top internal surface of device main part, the bottom of connecting rod is connected with first pneumatic cylinder, the output of first pneumatic cylinder is connected with first hydraulic telescoping rod, first hydraulic telescoping rod's bottom is connected with the clamp plate, the front side of device main part is fixed with control panel through the mode of bolt fastening, the last control button that is equipped with of control panel, the bottom of device main part is equipped with cylindric base, the top of base is connected with the support column, the top of support column is connected with carries the thing frame.

Preferably, the center positions of two sides of the inner side of the pressing plate are provided with a convex block, the two sides of the convex block are symmetrically provided with sliding blocks, and the length of each sliding block is smaller than that of the convex block.

Preferably, the center positions of two outer sides of the carrying frame are provided with grooves, two sides of each groove are provided with limit grooves, and the length of each limit groove is smaller than that of each groove.

Preferably, the pressing plate and the carrying frame are detachably mounted together in a mode of sliding connection of the convex block and the groove, and the convex block is fixed together in a mode of clamping the sliding block and the limiting groove. In the preferred embodiment, the pressing plate can be prevented from sliding out through the arranged limiting groove.

Preferably, the inner walls of the front side and the rear side of the carrying frame are symmetrically welded with two second hydraulic cylinders, and the output ends of the second hydraulic cylinders are connected with second hydraulic telescopic rods.

Preferably, the inside symmetry of carrying the thing frame is equipped with two splint, and the inner wall welding that the second hydraulic telescoping rod runs through and carries the thing frame is in one side of splint. In the preferred embodiment, the position of the splint is adjusted by the second hydraulic cylinder, so that the splint can be conveniently adjusted to an appropriate position according to the size of the instrument for nerve cell culture.

Preferably, the control button is electrically connected with the first hydraulic cylinder and the second hydraulic cylinder through wires. In the preferred embodiment, the control is facilitated by the provision of control buttons.

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

the utility model discloses a first hydraulic telescoping rod is controlled to the first pneumatic cylinder that device main part top is connected, conveniently adjusts the position of the clamp plate that hydraulic telescoping rod connects, is equipped with the spacing groove that is less than recess length in the recess, and the lug that matches with it is equipped with the slider the same size with the spacing groove outward, can make clamp plate and carry the block between the thing frame inseparable, and the first pneumatic cylinder of control and second pneumatic cylinder can conveniently be controlled to the control button who sets up in the device main part.

The present invention will be explained in detail with reference to the drawings and specific embodiments.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the pressing plate structure of the present invention;

FIG. 3 is a schematic view of the structure of the carrying frame of the present invention;

fig. 4 is a sectional view of the carrying frame of the present invention.

In the figure: 1. a device main body; 11. a connecting rod; 12. a first hydraulic cylinder; 121. a first hydraulic telescopic rod; 13. pressing a plate; 131. a bump; 132. a slider; 14. a control panel; 141. a control button; 2. a base; 21. a support pillar; 3. a carrying frame; 31. a groove; 311. a limiting groove; 32. a second hydraulic cylinder; 321. a second hydraulic telescopic rod; 33. and (4) clamping the plate.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-4 heavily, a fixing device for an instrument for nerve cell culture comprises a device main body 1, a connecting rod 11 is arranged below the device main body 1, the top end of the connecting rod 11 is welded on the inner surface of the top end of the device main body 1, the bottom end of the connecting rod 11 is connected with a first hydraulic cylinder 12, the output end of the first hydraulic cylinder 12 is connected with a first hydraulic telescopic rod 121, the bottom end of the first hydraulic telescopic rod 121 is connected with a pressing plate 13, the front side of the device main body 1 is fixed with a control panel 14 in a bolt fixing manner, the control panel 14 is provided with a control button 141, the bottom end of the device main body 1 is provided with a cylindrical base 2, the top end of the base 2 is connected with a supporting column 21, and a carrying frame 3 is.

Please refer to fig. 2 again, the central positions of the two inner sides of the pressing plate 13 are provided with a protrusion 131, the two sides of the protrusion 131 are symmetrically provided with a sliding block 132, the length of the sliding block 132 is smaller than the length of the protrusion 131, the central positions of the two outer sides of the carrying frame 3 are provided with a groove 31, the two sides of the groove 31 are provided with a limiting groove 311, the length of the limiting groove 311 is smaller than the length of the groove 31, the pressing plate 13 and the carrying frame 3 are detachably mounted together by the sliding connection of the protrusion 131 and the groove 31, and the protrusion 131 is fixed together by the fastening of the sliding block 132 and the limiting groove 311. In the preferred embodiment, the pressing plate 13 can be prevented from slipping out by the limiting groove 311.

Referring to fig. 3 to 4 again, two second hydraulic cylinders 32 are symmetrically welded to the inner walls of the front and rear sides of the carrying frame 3, the output end of the second hydraulic cylinders 32 is connected to second hydraulic telescopic rods 321, two clamping plates 33 are symmetrically arranged inside the carrying frame 3, the second hydraulic telescopic rods 321 penetrate through the inner walls of the carrying frame 3 and are welded to one side of the clamping plates 33, and the control button 141 is electrically connected to the first hydraulic cylinder 12 and the second hydraulic cylinder 32 through wires. In the preferred embodiment, the position of the clamp plate 33 is adjusted by the second hydraulic cylinder 32, so that the clamp plate 33 can be easily adjusted to an appropriate position according to the size of the instrument for nerve cell culture.

The utility model discloses a concrete operation as follows:

when needs use the utility model discloses the time, the inner wall of carrying thing frame 3 is placed to the utensil for the nerve cell culture that will need to cultivate, then presses control button 141 on the control panel 14 to control first hydraulic telescoping rod 121 on the first pneumatic cylinder 12 and drive clamp plate 13 downstream, then through lug 131 on the clamp plate 13 with carry the inseparable block of recess 31 in the thing frame 3, the second hydraulic telescoping rod 321 on the second pneumatic cylinder 32 of the re-control drives the fixed utensil for the nerve cell culture that needs the cultivation of splint 33 inward movement.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. A fixing device for an instrument for nerve cell culture, comprising a device main body (1), a connecting rod (11) is arranged below the device main body (1), the top end of the connecting rod (11) is welded on the inner surface of the top end of the device main body (1), the bottom end of the connecting rod (11) is connected with a first hydraulic cylinder (12), the output end of the first hydraulic cylinder (12) is connected with a first hydraulic telescopic rod (121), the bottom end of the first hydraulic telescopic rod (121) is connected with a pressure plate (13), the front side of the device main body (1) is fixed with a control panel (14) in a bolt fixing way, a control button (141) is arranged on the control panel (14), a cylindrical base (2) is arranged at the bottom end of the device main body (1), the top of base (2) is connected with support column (21), the top of support column (21) is connected with carries thing frame (3).

2. The fixture for a neural cell culture instrument according to claim 1, wherein a protrusion (131) is provided at a central position of each of the inner sides of the pressure plate (13), sliders (132) are symmetrically provided at both sides of the protrusion (131), and the length of each slider (132) is smaller than that of the protrusion (131).

3. The fixture for a neural cell culture instrument according to claim 1, wherein a groove (31) is formed in the center of each of the outer sides of the carrier frame (3), a stopper groove (311) is formed in each of the two sides of the groove (31), and the length of the stopper groove (311) is smaller than the length of the groove (31).

4. The fixture for a neural cell culture instrument according to claim 3, wherein the pressing plate (13) and the carrier frame (3) are detachably attached to each other by slidably coupling the projection (131) and the groove (31), and the projection (131) is fixed to each other by engaging the slider (132) with the stopper groove (311).

5. The fixing device of an instrument for nerve cell culture according to claim 1, wherein two second hydraulic cylinders (32) are symmetrically welded to the inner walls of the front and rear sides of the carrying frame (3), and the output ends of the second hydraulic cylinders (32) are connected with second hydraulic telescopic rods (321).

6. The fixture for a neural cell culture instrument according to claim 5, wherein two clamping plates (33) are symmetrically provided inside the carrier frame (3), and the second hydraulic telescopic rod (321) penetrates through the inner wall of the carrier frame (3) and is welded to one side of the clamping plates (33).

7. The fixture for an instrument for culturing nerve cells according to claim 5, wherein the control button (141) is electrically connected to the first hydraulic cylinder (12) and the second hydraulic cylinder (32) by a wire.