CN210163440U - Cell scratch experimental device - Google Patents

Abstract

The cell scratch experiment device comprises a long-strip vertical plate, wherein a fixed clamping plate is fixed at one end of the long-strip vertical plate, a long slotted hole is formed in the upper part of the long-strip vertical plate along the length direction, and a movable clamping plate and a scratch assembly are connected in the long slotted hole in a sliding manner; the movable clamping plate and the fixed clamping plate are parallel to each other, a first bolt is connected to the end portion of the movable clamping plate in a threaded mode, the first bolt penetrates through the long slotted hole, and the head portion of the first bolt is in abutting fit with the long vertical plate; the utility model discloses a rectangular riser, fixed cardboard and activity cardboard carry out the centre gripping to the cell culture dish, and wherein the width of rectangular riser is greater than the height of cell culture dish, and the scale can not contact with the cell culture dish when carrying out the mar like this, and the pollution abatement probability, the angle of scale can be adjusted when carrying out the mar, and the length of ruling line can be confirmed according to the scale mark of scale, overall structure reasonable in design, convenient to use.

Description

Cell scratch experimental device

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to cell mar experimental apparatus.

Background

The cell scratch test simulates the process of cell migration in vivo to a certain extent and is the simplest and most common method in vitro test methods for studying cell migration. The traditional experimental method is to use a pipette to manually make scratches on a cell culture dish, namely, the pipette is used to directly and manually mark a line or mark a line by means of a ruler. Patent document No. CN203728831U discloses a cell scratch test device, but when the device is used for a scratch test, the device needs to be directly attached above a cell culture dish, which easily causes cell contamination, and is inconvenient for adjusting the scratch angle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a cell mar experimental apparatus easy operation, convenient to use, avoid cell pollution.

In order to solve the technical problem, the utility model adopts the following technical scheme: the cell scratch experiment device comprises a long-strip vertical plate, wherein a fixed clamping plate is fixed at one end of the long-strip vertical plate, a long slotted hole is formed in the upper part of the long-strip vertical plate along the length direction, and a movable clamping plate and a scratch assembly are connected in the long slotted hole in a sliding manner;

the movable clamping plate and the fixed clamping plate are parallel to each other, a first bolt is connected to the end portion of the movable clamping plate in a threaded mode, the first bolt penetrates through the long slotted hole, and the head portion of the first bolt is in abutting fit with the long vertical plate;

the scratching assembly is positioned between the movable clamping plate and the fixed clamping plate and comprises a movable block and a graduated scale, a second bolt is connected to the side face of the movable block in a threaded manner, the second bolt penetrates through the elongated slot, the head of the second bolt is in abutting fit with the elongated vertical plate, a semicircular angle scale is fixed on the top face of the movable block, the end portion of the graduated scale is of a pointer structure, the end portion of the graduated scale is rotatably connected to the circle center of the angle scale through a third bolt, the third bolt penetrates through the angle scale and the graduated scale and then is connected to the movable block in a threaded manner, the head of the third bolt is in press fit with the top of the angle scale, the graduated scale can rotate around the third bolt, the pointer structure points to a scale mark on the angle scale, a movable sleeve is sleeved on the graduated scale, a pen sleeve is fixed to the side portion of the movable sleeve, the pen sleeve is positioned on one side of the graduated scale, a scratching pen is inserted in, the end part of the fourth bolt is in abutting fit with the outer wall of the scratching pen.

Adopt above-mentioned technical scheme, the utility model discloses following beneficial effect has: the utility model discloses a rectangular riser, fixed cardboard and activity cardboard carry out the centre gripping to the cell culture dish, and wherein the width of rectangular riser is greater than the height of cell culture dish, and the scale can not contact with the cell culture dish when carrying out the mar like this, and the pollution abatement probability, the angle of scale can be adjusted when carrying out the mar, and the length of ruling line can be confirmed according to the scale mark of scale, overall structure reasonable in design, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

As shown in fig. 1, the cell scratch experiment device of the present invention comprises a strip-shaped vertical plate 1, a fixed clamping plate 2 is fixed on one end of the strip-shaped vertical plate 1, a long slot hole 3 is arranged on the upper part of the strip-shaped vertical plate 1 along the length direction, and a movable clamping plate 4 and a scratch component are slidably connected in the long slot hole 3;

the movable clamping plate 4 and the fixed clamping plate 2 are parallel to each other, a first bolt 5 is in threaded connection with the end part of the movable clamping plate 4, the first bolt 5 penetrates through the long slotted hole 3, and the head part of the first bolt 5 is in abutting fit with the long vertical plate 1;

the scratching assembly is positioned between the movable clamping plate 4 and the fixed clamping plate 2 and comprises a movable block 6 and a graduated scale 7, a second bolt 8 is connected to the side surface of the movable block 6 through threads, the second bolt 8 is arranged in the long slotted hole 3 in a penetrating mode, the head of the second bolt 8 is in abutting fit with the long vertical plate 1, a semicircular angle ruler 9 is fixed to the top surface of the movable block 6, the end portion of the graduated scale 7 is of a pointer structure and is rotatably connected to the circle center of the angle ruler 9 through a third bolt 10, the third bolt 10 penetrates through the angle ruler 9 and the graduated scale 7 and is connected to the movable block 6 through threads, the head of the third bolt 10 is in abutting fit with the angle ruler 9, the graduated scale 7 can rotate around the third bolt 10, the pointer structure points to a scale mark on the angle ruler 9, a movable sleeve 11 is sleeved on the graduated scale 7, a pen sleeve 12 is fixed to the side portion of the movable sleeve 11, and the pen sleeve 12 is positioned on one side of the, a scratch pen is inserted into the pen sleeve 12, a fourth bolt 13 is connected to the pen sleeve 12 through a thread, and the end of the fourth bolt 13 is in press fit with the outer wall of the scratch pen.

The movable clamping plate 4 and the scratch component of the utility model can move along the long slotted hole 3, so as to adjust the positions of the movable clamping plate 4 and the scratch component, for example, when the movable clamping plate 4 is moved, the first bolt 5 is loosened, after the jacking state of the head of the first bolt 5 and the long strip vertical plate 1 is released, the end part of the movable clamping plate 4 can freely move along the long slotted hole 3, after the movable clamping plate 4 is moved to a specified position, the first bolt 5 is screwed again, and the movable clamping plate 4 is fixed;

the utility model discloses specific use: firstly, the position of a movable clamping plate 4 is adjusted according to the size of a cell culture dish, so that the cell culture dish is positioned among the movable clamping plate 4, a fixed clamping plate 2 and a long-strip vertical plate 1, the outer wall of the cell culture dish is in tangential contact with the movable clamping plate 4, the fixed clamping plate 2 and the long-strip vertical plate 1, the width of the long-strip vertical plate 1 is larger than the height of the cell culture dish, then a pen sleeve 12 can be held by hand to slide along a graduated scale 7, and a marking pen scratches the cell culture dish; the utility model discloses a scale mark can be referred to scale 7 and go up the scale length and confirm, the mar angle also can be adjusted in addition, during the adjustment, loosen third bolt 10, rotatory scale 7, the rotatory angle of scale 7 can be judged through the scale mark on the directional angle scale 9 of pointer structure, revolve wrong third bolt 10 again after that for the head of third bolt 10 cooperates with 9 roof pressure of angle scale, reachs the purpose of fixed scale 7, the adjustment of final completion mar angle.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims (1)

1. Cell mar experimental apparatus, its characterized in that: the device comprises a long vertical plate, wherein a fixed clamping plate is fixed at one end of the long vertical plate, a long slotted hole is formed in the upper part of the long vertical plate along the length direction, and a movable clamping plate and a scratching assembly are connected in the long slotted hole in a sliding manner;

the movable clamping plate and the fixed clamping plate are parallel to each other, a first bolt is connected to the end portion of the movable clamping plate in a threaded mode, the first bolt penetrates through the long slotted hole, and the head portion of the first bolt is in abutting fit with the long vertical plate;

the scratching assembly is positioned between the movable clamping plate and the fixed clamping plate and comprises a movable block and a graduated scale, a second bolt is connected to the side face of the movable block in a threaded manner, the second bolt penetrates through the elongated slot, the head of the second bolt is in abutting fit with the elongated vertical plate, a semicircular angle scale is fixed on the top face of the movable block, the end portion of the graduated scale is of a pointer structure, the end portion of the graduated scale is rotatably connected to the circle center of the angle scale through a third bolt, the third bolt penetrates through the angle scale and the graduated scale and then is connected to the movable block in a threaded manner, the head of the third bolt is in press fit with the top of the angle scale, the graduated scale can rotate around the third bolt, the pointer structure points to a scale mark on the angle scale, a movable sleeve is sleeved on the graduated scale, a pen sleeve is fixed to the side portion of the movable sleeve, the pen sleeve is positioned on one side of the graduated scale, a scratching pen is inserted in, the end part of the fourth bolt is in abutting fit with the outer wall of the scratching pen.

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