CN220643043U

CN220643043U - Biochip screening system

Info

Publication number: CN220643043U
Application number: CN202321301844.0U
Authority: CN
Inventors: 袁海明; 付有晴; 张访; 王清明
Original assignee: Dongguan Maternal And Child Health Hospital
Current assignee: Dongguan Maternal And Child Health Hospital
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2024-03-22
Anticipated expiration: 2033-05-26

Abstract

The utility model discloses a biochip screening system, which relates to the technical field of chip screening, and comprises a glass slide and a sheet, wherein the sheet is positioned above the glass slide, one sides of the glass slide and the sheet are hinged through a hinge, and the other sides of the glass slide and the sheet are provided with fixing mechanisms; the fixed establishment includes first fixed block, second fixed block and connecting rod, and first fixed block and second fixed block are fixed respectively to be set up on slide glass and flake's lateral wall, and the inside transverse fixation of first fixed block is equipped with the slide bar, and the pole wall of slide bar is equipped with the slider, and the pole wall cover of slide bar is equipped with the spring, and the both ends of spring respectively with the lateral wall of slider and the inner wall fixed connection of first fixed block, the connecting rod is fixed to be set up in the top of slider, the inside of second fixed block be equipped with the spread groove that the connecting rod joint set up. According to the utility model, the slide glass is connected with the sheet by adopting a hinge opening mode, so that the screened blood can be conveniently loaded into the slide glass, and the screening efficiency is improved.

Description

Biochip screening system

Technical Field

The utility model relates to the technical field of chip screening, in particular to a biochip screening system.

Background

In the current blood detection, rare cells or pathological cells in blood are usually required to be screened through a biochip, so that the biochip for wind blood detection is simple in structure and convenient to operate.

The patent number is CN218321327U, which discloses a biochip screening system, including last enclosing cover and lower enclosing cover, go up and be connected with thin slice and slide glass on enclosing cover and the lower enclosing cover respectively, still include the seal box, the lower enclosing cover is located the seal box, be provided with two fixed establishment between going up enclosing cover and the thin slice, be connected with the backup pad on seal box and the upper enclosing cover respectively, two locating pieces, two spliced poles and two locating plates, two spliced poles are connected with the connecting block through two connecting plates, rotate between connecting block and the backup pad and be connected with the screw rod, be provided with spacing between screw rod and the backup pad, be provided with two regulating parts between two locating plates and the two locating pieces, regulating part includes an adjusting cylinder, pass through sliding connection on the adjusting cylinder and have the regulation pole, symmetrical connection has two slide bars on the regulation pole.

In the above-mentioned scheme, the slice and the slide glass are combined or opened by adopting the screw lifting mode, but the slice can only move up and down, and the slice can cause a certain shielding to the slide glass, so that the slice is inconvenient when blood is poured into the slide glass, and therefore, the biochip screening system is provided.

Disclosure of Invention

The present utility model has been made in view of the above-described problems with the existing biochip screening systems.

Accordingly, an object of the present utility model is to provide a biochip screening system, which solves the problems set forth in the background art.

In order to achieve the above object, the present utility model provides the following technical solutions:

a biochip screening system comprises a glass slide and a sheet, wherein the sheet is positioned above the glass slide, one sides of the glass slide and the sheet are hinged through a hinge, and the other sides of the glass slide and the sheet are provided with a fixing mechanism; the fixing mechanism comprises a first fixing block, a second fixing block and a connecting rod, wherein the first fixing block and the second fixing block are respectively and fixedly arranged on the side walls of the glass slide and the sheet, a sliding rod is transversely and fixedly arranged in the first fixing block, a sliding block is arranged on the rod wall of the sliding rod, a spring is sleeved on the rod wall of the sliding rod, two ends of the spring are respectively and fixedly connected with the side walls of the sliding block and the inner wall of the first fixing block, the connecting rod is fixedly arranged at the top of the sliding block, and a connecting groove which is arranged in a clamping manner with the connecting rod is formed in the second fixing block.

Preferably, the connecting rod adopts an L-shaped rod, the connecting groove adopts a trapezoid groove, and the horizontal end part of the connecting rod is propped against the inclined surface of the connecting groove.

Preferably, a pushing rod is fixedly arranged at the bottom of the sliding block, and the lower end of the pushing rod extends to the lower side of the first fixed block.

Preferably, a sealing ring is fixedly arranged at the edge of the lower surface of the sheet, and a sealing groove matched with the sealing ring is formed in the upper surface of the glass slide.

Further, the glass slide and the thin sheet have the same size, and both the glass slide and the thin sheet adopt transparent glass sheets.

Preferably, a plurality of storage tanks are arranged in the glass slide.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the slide glass and one side of the sheet are hinged through the hinge, so that the sheet can be opened in a hinge manner, blood can be conveniently poured into the slide glass, and the use effect is improved.

2. According to the utility model, through the first fixed block, the second fixed block, the sliding rod, the sliding block, the spring, the connecting rod and the connecting groove, the spring can apply elastic tension to the sliding block, so that the sliding block moves on the sliding rod and drives the end part of the connecting rod to prop against the side wall of the connecting groove, thereby tensioning the first fixed block and the second fixed block, tightly buckling the glass slide and the thin sheet, and then carrying out biochip detection screening work.

3. According to the utility model, the sealing ring and the sealing groove are arranged between the glass slide and the sheet, and after the glass slide and the sheet are buckled together, the sealing ring and the sealing groove are matched, so that the tightness between the glass slide and the sheet can be increased.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 3 is a perspective view of the slide of fig. 1 in accordance with the present utility model.

Reference numerals illustrate:

1. a glass slide; 2. a sheet; 3. a hinge; 4. a first fixed block; 5. a second fixed block; 6. a slide bar; 7. a slide block; 8. a spring; 9. a connecting rod; 10. a connecting groove; 11. a push rod; 12. a seal ring; 13. sealing grooves; 14. a storage tank.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a biochip screening system.

The utility model provides a biochip screening system as shown in fig. 1 and 3, which comprises a glass slide 1 and a sheet 2, wherein a storage groove 14 is arranged in the glass slide 1, the number of the storage grooves 14 is multiple, the storage grooves 14 are used for storing screened blood, the glass slide 1 and the sheet 2 are the same in size, the glass slide 1 and the sheet 2 are transparent glass sheets, the sheet 2 is positioned above the glass slide 1, one sides of the glass slide 1 and the sheet 2 are hinged through a hinge 3, and a fixing mechanism is arranged on the other sides of the glass slide 1 and the sheet 2.

In order to fixedly connect the combined glass slide 1 and the slice 2 together, as shown in fig. 1-2, the fixing mechanism comprises a first fixing block 4, a second fixing block 5 and a connecting rod 9, the first fixing block 4 and the second fixing block 5 are respectively fixedly arranged on the side walls of the glass slide 1 and the slice 2, a sliding rod 6 is transversely and fixedly arranged in the first fixing block 4, a sliding block 7 is arranged on the rod wall of the sliding rod 6, a spring 8 is sleeved on the rod wall of the sliding rod 6, two ends of the spring 8 are respectively fixedly connected with the side walls of the sliding block 7 and the inner wall of the first fixing block 4, the connecting rod 9 is fixedly arranged at the top of the sliding block 7, a connecting groove 10 which is clamped with the connecting rod 9 is arranged in the second fixing block 5, the connecting rod 9 adopts an L-shaped rod, the connecting groove 10 adopts a trapezoid groove, the horizontal end part of the connecting rod 9 is propped against the inclined surface of the connecting groove 10, and the spring 8 can apply elastic tension to the sliding block 7 to enable the sliding block 7 to move on the sliding rod 6 and drive the end part of the connecting rod 9 to prop against the side walls of the connecting groove 10, so that the glass slide 1 and the slice 2 can be tightly buckled together; the bottom of the slide block 7 is fixedly provided with a push rod 11, and the lower end of the push rod 11 extends to the lower side of the first fixed block 4, if the slide 1 and the sheet 2 need to be opened, only the push rod 11 needs to be moved, so that the slide block 7 drives the connecting rod 9 to move out of the connecting groove 10, and the slide 1 and the sheet 2 can be opened.

Finally, in order to make the slide glass 1 and the thin sheet 2 connected in a sealing way, as shown in fig. 2-3, a sealing ring 12 is fixedly arranged at the edge of the lower surface of the thin sheet 2, a sealing groove 13 matched with the sealing ring 12 is formed on the upper surface of the slide glass 1, and after the slide glass 1 and the thin sheet 2 are combined together, the sealing ring 12 is matched with the sealing groove 13, so that the tightness of the connection of the slide glass 1 and the thin sheet 2 can be increased.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The biochip screening system comprises a glass slide (1) and a sheet (2), and is characterized in that the sheet (2) is positioned above the glass slide (1), one sides of the glass slide (1) and the sheet (2) are hinged through a hinge (3), and a fixing mechanism is arranged on the other sides of the glass slide (1) and the sheet (2);

the fixing mechanism comprises a first fixing block (4), a second fixing block (5) and a connecting rod (9), wherein the first fixing block (4) and the second fixing block (5) are respectively and fixedly arranged on the side walls of a glass slide (1) and a sheet (2), a sliding rod (6) is transversely and fixedly arranged in the first fixing block (4), a sliding block (7) is arranged on the rod wall of the sliding rod (6), a spring (8) is sleeved on the rod wall of the sliding rod (6), two ends of the spring (8) are respectively and fixedly connected with the side wall of the sliding block (7) and the inner wall of the first fixing block (4), the connecting rod (9) is fixedly arranged at the top of the sliding block (7), and a connecting groove (10) which is fixedly connected with the connecting rod (9) is formed in the second fixing block (5).

2. The biochip screening system according to claim 1, wherein the connecting bar (9) is an L-shaped bar, the connecting groove (10) is a trapezoid groove, and a horizontal end of the connecting bar (9) is disposed against an inclined surface of the connecting groove (10).

3. The biochip screening system according to claim 1, wherein the bottom of the slider (7) is fixedly provided with a push rod (11), and the lower end of the push rod (11) extends below the first fixing block (4).

4. The biochip screening system according to claim 1, wherein a sealing ring (12) is fixedly arranged at the edge of the lower surface of the sheet (2), and a sealing groove (13) matched with the sealing ring (12) is formed on the upper surface of the glass slide (1).

5. The biochip screening system according to claim 1, wherein the slide (1) and the sheet (2) are the same size, and both the slide (1) and the sheet (2) are transparent glass sheets.

6. The biochip screening system according to claim 1, wherein a storage tank (14) is provided inside the slide (1), and the number of storage tanks (14) is plural.