CN220558026U - A sample collection device - Google Patents

Abstract

The utility model belongs to the field of collection equipment, in particular to a sample collection device, which comprises a collection box, wherein a placement plate is arranged in the collection box, two cover plates are slidably arranged in the collection box and are matched with the collection box, a clamping mechanism is arranged on the placement plate, the clamping mechanism comprises a moving groove, a clamping plate, a threaded rod and a knob, two moving grooves are formed in the top of the placement plate, the clamping plate is slidably arranged in the moving groove, threaded rods are rotatably arranged on the inner walls of one sides, far away from each other, of the two moving grooves, one end of each threaded rod extends to the outer side of the collection box and is provided with the knob, the threaded rods are sleeved with threads of the clamping plates, and two external threads with opposite rotation directions are arranged on the threaded rods. The utility model has reasonable design, can realize the fixation of the sample used in biomedicine through the clamping plate, and can realize the purpose of collecting and placing the sample used in biomedicine through the cooperation of the collecting box and the cover plate.

Description

A sample collection device

Technical field

The utility model relates to the technical field of collection equipment, and in particular to a sample collection device.

Background technique

Human biological materials such as tissues, cells, DNA, proteins, etc., after ionizing radiation, will undergo changes that have a certain dose-response relationship with the radiation dose, such as chromosomal aberrations. Therefore, the absorption of the exposed person can be estimated by analyzing the damaged DNA or proteins. dose. Collected biomedical samples usually need to be stored for subsequent measurement, and these materials must have collection devices and corresponding transportation tools.

Most of the existing biomedical sample collection devices are placed in sample collection boxes, and samples are prone to shaking when moving, causing collision with the collection box, easily causing damage to the samples, affecting the use of the samples, and requiring the collection box to be inspected. Fixed, the operation is relatively cumbersome, so we propose a sample collection device to solve the above problems.

Utility model content

The purpose of this utility model is to propose a sample collection device in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical solutions:

A sample collection device includes a collection box, a placement plate is installed in the collection box, two cover plates are slidably installed in the collection box, and the cover plates are adapted to the collection box, and a clamping mechanism is provided on the placement plate;

The clamping mechanism includes a moving groove, a clamping plate, a threaded rod and a knob. There are two moving grooves on the top of the placing plate. A clamping plate is slidably installed in the moving groove. The two moving grooves are on one side away from each other. A threaded rod is rotatably installed on the inner wall. One end of the threaded rod extends to the outside of the collection box and is installed with a knob. The clamping plate is threadedly sleeved on the threaded rod.

Preferably, the threaded rod is provided with two external threads in opposite directions, the clamping plate is provided with internal thread holes, and the external threads mesh with the corresponding internal thread holes.

Preferably, the limit seats are fixedly installed on the front and rear sides of the moving groove, the limit seats are fixed on the front and rear sides of the clamping plate, and the limit seats are slidingly connected to the corresponding limit grooves.

Preferably, moving holes are provided on both sides of the inner walls of the collection box, and the cover plate is rotationally connected to the corresponding moving holes.

Preferably, stable seats are fixedly installed on the inner walls of both sides of the collection box, a connecting shaft is rotatably installed on the stable base, a driving mechanism is provided between the threaded rod and the connecting shaft, and a transmission is provided between the connecting shaft and the cover plate. mechanism.

Preferably, the driving mechanism includes a groove, a driving bevel gear and a driven bevel gear, the groove is opened on the placement plate, the driving bevel gear is installed on the threaded rod, and the driven bevel gear is fixedly installed on the bottom of the connecting shaft. end, and the driving bevel gear meshes with the driven bevel gear.

Preferably, the transmission mechanism includes a groove, a transmission rack and a transmission gear. The groove is opened on the bottom of the cover plate, the transmission rack is fixedly installed on the rear inner wall of the groove, and the top end of the connecting shaft is fixedly installed. There is a transmission gear, and the transmission gear meshes with the transmission rack.

Preferably, the stable base is provided with a rotation hole, and the connecting shaft is rotationally connected to the corresponding rotation hole.

Beneficial effects of this utility model:

1. When collecting and placing samples for biomedical use, place the sample box on the placement plate. By turning the knob, the knob can drive the threaded rod to rotate. The rotation of the threaded rod can drive the two clamping plates to move, and The two clamping plates can move in the direction of approaching each other, and the sample box can be clamped and fixed through the clamping plates;

2. When the threaded rod rotates, through the cooperation of the driving bevel gear and the driven bevel gear, the rotation of the threaded rod can drive the connecting shaft to rotate, the connecting shaft can drive the transmission gear to rotate, and the transmission gear drives the cover plate through the transmission rack. At this time, the two cover plates can move in a direction close to each other, and the collection box can be closed through the two cover plates, and the samples used in biomedicine can be collected and placed.

Description of drawings

Figure 1 is a schematic three-dimensional structural diagram of a sample collection device proposed by the utility model;

Figure 2 is a schematic front structural view of a sample collection device proposed by the utility model;

Figure 3 is a schematic structural diagram of Part A of a sample collection device proposed by the present utility model;

Figure 4 is a schematic structural diagram of part B of a sample collection device proposed by the present invention.

In the picture: 1. Collection box; 2. Placement plate; 3. Cover plate; 4. Moving groove; 5. Clamping plate; 6. Threaded rod; 7. Knob; 8. Groove; 9. Driving bevel gear; 10 , Stable seat; 11. Connecting shaft; 12. Driven bevel gear; 13. Moving hole; 14. Transmission gear; 15. Groove; 16. Transmission rack.

Detailed ways

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

When a component is said to be "located on" another component, it can be directly on the other component or there may be intervening components. "Setting" means a mode of existence which can be connected, mounted, fixed or active. and other connection methods. When a widget is said to be "connected" to another widget, it may be directly connected to the other widget or there may also be an intervening widget present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which the invention belongs. The terminology used herein in the description of the invention is for the purpose of describing specific embodiments only and is not intended to limit the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to Figures 1-4, a sample collection device includes a collection box 1. A placement plate 2 is installed in the collection box 1. Two cover plates 3 are slidably installed in the collection box 1, and the cover plates 3 are compatible with the collection box 1. Equipped with a clamping mechanism on the placing plate 2, the above-mentioned clamping mechanism includes a moving groove 4, a clamping plate 5, a threaded rod 6 and a knob 7. There are two moving grooves 4 on the top of the placing plate 2. Inside the moving groove 4 A clamping plate 5 is slidably installed. A threaded rod 6 is mounted on the inner wall of the two moving grooves 4 away from each other. One end of the threaded rod 6 extends to the outside of the collection box 1 and is equipped with a knob 7. The clamping plate 5 is threaded It is sleeved on the threaded rod 6. The threaded rod 6 is provided with two external threads with opposite rotation directions. The clamping plate 5 is provided with internal threaded holes, and the external threads mesh with the corresponding internal threaded holes. By setting the clamp The holding plate 5 can realize the purpose of collecting samples. The front and rear sides of the moving tank 4 are fixedly installed with limited seats. The front and rear sides of the clamping plate 5 are fixedly installed with limited seats, and the limited seats are fixedly installed. Slidingly connected with the corresponding limit groove, and by providing the limit groove and the limit seat, the clamping plate 5 can be guided, and the clamping plate 5 can move stably.

In this embodiment, moving holes 13 are provided on both sides of the inner walls of the collection box 1, and the cover plate 3 is rotationally connected to the corresponding moving holes 13. By providing the moving holes 13, the cover plate 3 can be guided, and the cover plate 3 can be guided. To realize the stable movement of the cover 3, a stable base 10 is fixedly installed on both sides of the inner wall of the collection box 1. A connecting shaft 11 is rotatably installed on the stable base 10. More specifically, a rotation hole is provided on the stable base 10. And the connecting shaft 11 is rotationally connected with the corresponding rotation hole. The connecting shaft 11 can rotate stably through the rotation hole. A driving mechanism is provided between the threaded rod 6 and the connecting shaft 11. There is a driving mechanism between the connecting shaft 11 and the cover plate 3. transmission mechanism.

The above-mentioned driving mechanism includes a groove 15, a driving bevel gear 9 and a driven bevel gear 12. The groove 15 is opened on the placement plate 2, the driving bevel gear 9 is installed on the threaded rod 6, and the driven bevel gear 12 is fixedly installed on the connecting shaft. 11, and the driving bevel gear 9 meshes with the driven bevel gear 12. With the cooperation of the driving bevel gear 9 and the driven bevel gear 12, the rotation of the threaded rod 6 can drive the two connecting shafts 11 to rotate. The transmission mechanism includes a groove 15, a transmission rack 16 and a transmission gear 14. The groove 15 is opened on the bottom of the cover 3, the transmission rack 16 is fixedly installed on the rear inner wall of the groove 15, and the top of the connecting shaft 11 is fixed A transmission gear 14 is installed, and the transmission gear 14 meshes with the transmission rack 16. By providing the transmission rack 16 and the transmission gear 14, the rotation of the transmission gear 14 can drive the cover 3 to move through the transmission rack 16.

In the present utility model, when collecting and placing samples used in biomedicine, the sample box is placed on the placement plate 2, and by rotating the knob 7, the knob 7 can drive the threaded rod 6 to rotate, and the rotation of the threaded rod 6 can drive the two The two clamping plates 5 move, and the two clamping plates 5 can move in the direction of approaching each other. The purpose of clamping and fixing the sample box can be achieved through the clamping plates 5. When the threaded rod 6 rotates, through the active cone With the cooperation of gear 9 and driven bevel gear 12, the rotation of threaded rod 6 can drive the connecting shaft 11 to rotate. The connecting shaft 11 can drive the transmission gear 14 to rotate. The transmission gear 14 drives the cover plate 3 to move through the transmission rack 16. , at this time, the two cover plates 3 can move in a direction close to each other, and the two cover plates 3 can be used to close the collection box 1 and collect and place samples used in biomedicine.

The sample collection device provided by the present invention has been introduced in detail above. This article uses specific embodiments to illustrate the principles and implementation methods of the present utility model. The description of the above embodiments is only used to help understand the method and the core idea of the present utility model. It should be pointed out that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements and modifications can be made to the present utility model, and these improvements and modifications also fall within the protection of the claims of the present utility model. within the range.

Claims (8)

1. The sample collection device is characterized by comprising a collection box (1), wherein a placement plate (2) is arranged in the collection box (1), two cover plates (3) are slidably arranged in the collection box (1), the cover plates (3) are matched with the collection box (1), and a clamping mechanism is arranged on the placement plate (2);

the clamping mechanism comprises a moving groove (4), a clamping plate (5), a threaded rod (6) and a knob (7), wherein two moving grooves (4) are formed in the top of the placing plate (2), the clamping plate (5) is slidably installed in the moving groove (4), the threaded rod (6) is rotatably installed on the inner wall of one side, far away from each other, of the moving groove (4), one end of the threaded rod (6) extends to the outer side of the collecting box (1) and is provided with the knob (7), and the threaded rod (6) is sleeved with threads of the clamping plate (5).

2. A sample collection device according to claim 1, wherein the threaded rod (6) is provided with two external threads of opposite directions, the clamping plate (5) is provided with an internal threaded hole, and the external threads are engaged with the corresponding internal threaded hole.

3. The sample collection device according to claim 1, wherein the front side and the rear side of the movable groove (4) are fixedly provided with limiting seats, the front side and the rear side of the clamping plate (5) are fixedly provided with limiting seats, and the limiting seats are slidably connected with the corresponding limiting grooves.

4. A sample collection device according to claim 1, wherein the inner walls of both sides of the collection box (1) are provided with moving holes (13), and the cover plate (3) is rotatably connected with the corresponding moving holes (13).

5. A sample collection device according to claim 1, wherein the inner walls of the two sides of the collection box (1) are fixedly provided with a stabilizing seat (10), the stabilizing seat (10) is rotatably provided with a connecting shaft (11), a driving mechanism is arranged between the threaded rod (6) and the connecting shaft (11), and a transmission mechanism is arranged between the connecting shaft (11) and the cover plate (3).

6. A sample collection device according to claim 5, wherein the drive mechanism comprises a recess (15), a drive bevel gear (9) and a driven bevel gear (12), the recess (15) is provided on the placement plate (2), the drive bevel gear (9) is mounted on the threaded rod (6), the driven bevel gear (12) is fixedly mounted on the bottom end of the connecting shaft (11), and the drive bevel gear (9) is engaged with the driven bevel gear (12).

7. The sample collection device according to claim 5, wherein the transmission mechanism comprises a groove (15), a transmission rack (16) and a transmission gear (14), the groove (15) is formed in the bottom of the cover plate (3), the transmission rack (16) is fixedly mounted on the inner wall of the rear side of the groove (15), the transmission gear (14) is fixedly mounted at the top end of the connecting shaft (11), and the transmission gear (14) is meshed with the transmission rack (16).

8. A sample collection device according to claim 5, wherein the stabilizing holder (10) is provided with a rotation hole, and the connecting shaft (11) is rotatably connected to the corresponding rotation hole.