CN211586717U - Blood sample test-tube rack - Google Patents

Abstract

The utility model discloses a blood sample test-tube rack, including the support body, be equipped with a plurality of test tube holes on the support body, the test tube downthehole test tube that has inserted, be equipped with the backup pad in the middle of the support body, sliding connection has a supporting box in the backup pad, and the below of backup pad is equipped with the joint board, and the bottom of supporting box is equipped with the push rod, and the push rod runs through the backup pad and extends to the below, and the push rod top articulates there is the connecting rod, and the connecting rod is L shape structure, the utility model discloses a carriage release lever and fixed plate carry out the joint to the test tube fixed, avoid the test tube to rock, drive supporting box downstream when ann side test tube, with the connecting rod joint on.

Description

A blood sample test tube rack

technical field

The utility model relates to the field of test tube racks, in particular to a blood sample test tube rack.

Background technique

The test tube rack is the most basic instrument used in the laboratory to place and dry test tubes. The test tube rack is attached with a corresponding number of small stakes and small holes. If there are small holes, the test tubes can be placed vertically for use or for continued observation. During the reaction, the test tube rack in the hospital will also be used to place blood samples, which is convenient for testing blood samples. There are some problems in the use of the existing blood sample test tube rack; 1. Due to the large number of samples tested in the hospital, the test tube The test tubes in the rack are densely arranged, and it is extremely inconvenient to remove the test tube in the middle; 1. There are many types of test tubes, and the small holes in the test tube rack have a single diameter. When the test tube is small, it is easy to cause damage during movement. The tubes collided with each other causing the tubes to rupture, contaminating the blood sample.

Utility model content

The purpose of the present invention is to provide a blood sample test tube rack to solve the problems raised in the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: a blood sample test tube rack, comprising a rack body, the rack body is provided with a plurality of test tube holes, the test tube holes are inserted with test tubes, and the middle of the rack body is provided. A support plate is provided, a support box is slidably connected to the support plate, a clamping plate is arranged below the support plate, and a push rod is arranged at the bottom of the support box, and the push rod extends through the support plate to the bottom, The top end of the push rod is hinged with a connecting rod, the connecting rod is an L-shaped structure, and a baffle plate is fixedly connected between the connecting rod and the support plate.

Preferably, the support plate is provided with a connection groove, the support box is slidably connected in the connection groove, and a spring I is provided between the lower outer wall of the support case and the inner wall of the connection groove.

Preferably, the clamping plate is provided with a guide groove, the middle of the clamping plate is provided with a fixing block, the lower part of the fixing block is an arc structure, and the lower part of the fixing block is provided with a protrusion, the The guide groove surrounds the fixing block, and the other end of the connecting rod is located in the guide groove.

Preferably, both sides of the support box are provided with fixed rods, the fixed rod is composed of a moving rod and a support rod, the support rod is provided with a cavity, and the moving rod is slidably connected in the cavity, A spring II is arranged between the lower end of the moving rod and the inner wall of the cavity, the front end of the moving rod is provided with a fixing plate, the upper side of the fixing plate is inclined, and a layer of rubber is laid on the front end of the fixing plate.

Compared with the prior art, the beneficial effects of the present utility model are: 1. Put the test tube into the test tube hole, the bottom of the test tube reaches the support box, continue to move the test tube downward, and the test tube drives the support box to slide in the connecting groove, The push rod under the support box drives the connecting rod to slide in the guide groove of the clamping plate. The connecting rod cannot move when it reaches the protrusion. At this time, the test tube is released. Under the action of the spring I, the support box moves upward, and drives the connection The rod moves, and the connecting rod is clamped to the arc position at the bottom of the fixed block along the guide groove. Press the test tube again, and the test tube will slide out of the fixed block along the guide groove. At this time, the spring I will eject the test tube, and the position is higher than other test tubes. Second, the inclined structure on the fixed plate is convenient for the test tubes of different diameters to be clamped. When the test tube moves downward, the fixed plate pushes the moving rod to slide in the support rod, which is convenient to adapt to the test tubes of different diameters, and also clamps the test tubes. Fixed to avoid shaking of the test tube.

Description of drawings

Fig. 1 is a three-dimensional schematic diagram of a test tube rack;

Fig. 2 is the connection diagram of the internal structure of the test tube rack;

Figure 3 is a schematic diagram of the structure of the fixed rod;

FIG. 4 is a schematic diagram of the three-dimensional structure of the clamping plate.

In the picture: 1 frame, 2 support plates, 3 test tube holes, 4 test tubes, 5 connection slots, 6 support boxes, 7 springs I, 8 push rods, 9 baffles, 10 connecting rods, 11 snap plates, 12 moving rods , 13 support rod, 14 fixed rod, 15 fixed plate, 16 guide groove, 17 fixed block.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present invention provides a technical solution: a blood sample test tube rack, including a rack body 1, the rack body 1 is provided with a plurality of test tube holes 3, the test tube holes 3 are inserted with test tubes 4, the rack A support plate 2 is arranged in the middle of the body 1, a support box 6 is slidably connected to the support plate 2, a clamping plate 11 is arranged below the support plate 2, and a push rod 8 is arranged at the bottom of the support box 6, and the push rod 8 penetrates through the support plate 2 Extending to the bottom, the top end of the push rod 8 is hinged with a connecting rod 10 , the connecting rod 10 has an L-shaped structure, and a baffle 9 is fixedly connected between the connecting rod 10 and the support plate 2 .

The support plate 2 is provided with a connecting groove 5, the support box 6 is slidably connected in the connecting groove 5, and a spring I7 is provided between the lower outer wall of the support box 6 and the inner wall of the connecting groove 5, and the spring I7 is convenient for removing the test tube 4. 6 pops up.

The clamping plate 11 is provided with a guide groove 16 , a fixing block 17 is arranged in the middle of the clamping plate 11 , the lower part of the fixing block 17 is an arc structure, the lower part of the fixing block 17 is provided with a protrusion, and the guiding groove 16 surrounds the fixing block 17 , the other end of the connecting rod 10 is located in the guide groove 16. When the test tube 4 is pressed for the first time, the connecting rod 10 reaches the protrusion along the guide groove 16. After the test tube 4 is loosened, the connecting rod 10 moves to the fixed block 17 for clamping. To fix, press the test tube 4 again, and the test tube 4 moves out of the fixing block 17 along the guide groove 16 .

Both sides of the support box 6 are provided with fixed rods 14. The fixed rod 14 is composed of a moving rod 12 and a support rod 13. The support rod 13 is provided with a cavity, and the moving rod 12 is slidably connected in the cavity. The lower end of the moving rod 12 There is a spring II between the inner wall of the cavity and the moving rod 12. The front end of the moving rod 12 is provided with a fixed plate 15. The upper side of the fixed plate 15 is inclined and arranged. The front end of the fixed plate 15 is covered with a layer of rubber. The test tube 4 is clamped, the moving rod 12 slides in the support rod 13 to adapt to the test tube 4 of different diameters, and at the same time, the test tube 4 is clamped and fixed to avoid the test tube 4 from shaking.

Working principle: put the test tube 4 into the bracket 1 from the test tube hole 3, the bottom of the test tube 4 reaches the support box 6, continue to move the test tube 4 downward, the test tube 4 drives the support box 6 to slide in the connecting groove 5, and the support box 6 The lower push rod 8 drives the connecting rod 10 to slide in the guide groove 16 of the clamping plate 11. The connecting rod 10 cannot move after reaching the protrusion. At this time, the test tube 4 is released. Under the action of the spring I7, the support box 6 Move up, and drive the connecting rod 10 to move at the same time, the connecting rod 10 is clamped along the guide groove 16 at the arc-shaped position of the bottom end of the fixed block 17, press the test tube 4 again, and the test tube 4 slides out of the fixed block 17 along the guide groove 16. When the spring I7 ejects the test tube 4, the position is higher than other test tubes 4 for easy access. The inclined structure on the fixed plate 15 is convenient for the test tubes 4 of different diameters to be clamped. When the test tube 4 moves downward, the fixed plate 15 pushes the moving rod 12. The support rod 13 slides inside, which is convenient to adapt to the test tubes 4 of different diameters, and at the same time, the test tubes 4 are clamped and fixed to prevent the test tubes 4 from shaking.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides a blood sample test-tube rack, includes support body (1), its characterized in that: be equipped with a plurality of test tube holes (3) on support body (1), test tube (4) have been inserted in test tube hole (3), be equipped with backup pad (2) in the middle of support body (1), sliding connection has supporting box (6) on backup pad (2), the below of backup pad (2) is equipped with joint board (11), the bottom of supporting box (6) is equipped with push rod (8), push rod (8) run through backup pad (2) and extend to the below, push rod (8) top articulates there are connecting rod (10), connecting rod (10) are L shape structure, fixedly connected with baffle (9) between connecting rod (10) and backup pad (2).

2. A blood sample tube rack according to claim 1, wherein: be equipped with spread groove (5) on backup pad (2), supporting box (6) sliding connection is in spread groove (5), be equipped with spring I (7) between supporting box (6) downside outer wall and spread groove (5) inner wall.

3. A blood sample tube rack according to claim 1, wherein: be equipped with guide way (16) on joint board (11), the centre of joint board (11) is equipped with fixed block (17), the below of fixed block (17) is the arc structure, the below of fixed block (17) is equipped with the arch, guide way (16) encircle fixed block (17), the other end of connecting rod (10) is located guide way (16).

4. A blood sample tube rack according to claim 1, wherein: the utility model discloses a supporting box, including supporting box (6), dead lever (14) are equipped with dead lever (14) in inside both sides all, dead lever (14) comprise carriage release lever (12) and bracing piece (13), be equipped with the cavity in bracing piece (13), carriage release lever (12) sliding connection is in the cavity, be equipped with spring II between carriage release lever (12) lower extreme and the cavity inner wall, the front end of carriage release lever (12) is equipped with fixed plate (15), fixed plate (15) upside slope sets up, one deck rubber has been laid to the front end of fixed plate (15).

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