Test tube rack for blood transfusion cross-matching test

Abstract

The utility model discloses a blood transfusion cross-matching inspection test tube rack, which particularly relates to the technical field of medical equipment and comprises a bottom plate, a fixing frame is fixedly arranged at the top of the bottom plate, a limiting groove is formed in the surface of the bottom plate, a limiting block is clamped in the limiting groove, and a movable frame is fixedly arranged at the top of the limiting block. Two shells are arranged between the fixed frame and the movable frame, clamping mechanisms are fixedly arranged in the two shells, each clamping mechanism comprises a sponge layer fixedly arranged in the corresponding shell, a plurality of placement grooves with different hole diameters are formed in the surface of each sponge layer, a plurality of test tube holes with different hole diameters are formed in the surface of each shell, and the test tube holes are communicated with the placement grooves. The test tube holes correspond to the placement grooves in position, and a partition plate is fixedly arranged at the top of the sponge layer. According to the test tube rack, test tubes with different sizes can be conveniently fixed, the test tubes can be conveniently taken and used, meanwhile, the heights and angles of the test tubes can be conveniently adjusted, and the reaction of solvents in the test tubes can be better observed.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field more specifically, the utility model relates to a kind of transfusion cross matching test tube rack. BACKGROUND

[0002] Cross matching is to carry out agglutination test to serum and red blood cell of blood recipient and serum and red blood cell of blood donor, and it is one of the checks before blood transfusion, and it is an important basis for determining whether blood transfusion can be carried out, and in the process of cross matching, the test samples are stored in test tube racks.

[0003] The existing test tube is placed in the test tube rack, in order to facilitate placement, the placement opening is generally larger than the diameter of the test tube, which causes the test tube to be placed after the mouth edge of the placement opening is inclined, and the inclined test tube is not convenient for adding reagent.

[0004] Through the placement hole, the test tube is inserted into the placement box, the bottom of the test tube is lapped with the arc surface of the arc-shaped clamping plate, the test tube continues to be pressed down, at this time, the arc-shaped clamping plate moves towards the fixed block, and the spring telescopic rod is retracted, when the test tube is completely pressed down, the elastic force of the spring telescopic rod makes the arc-shaped clamping plate clamp the test tube, so as to fix the test tube, facilitate the dripping of the test tube, and the four placement boxes are respectively arranged through the label plate, which facilitates the test of multiple blood samples, the rotating shaft can rotate on the base, the position of the four placement boxes is adjusted, the threaded rod is rotated, the connecting plate is driven by the threaded rod to move downwards, the rubber pad is tightly attached to the base, and the position of the four placement boxes can be fixed, so that the test tube rack facilitates the separate placement of the test tubes when multiple blood samples are tested, and is convenient to use.

[0005] However, the structure is not convenient to disassemble when the test tube is taken out, because the arc-shaped clamping plate is firmly clamped on the test tube under the elastic force of the spring telescopic rod, which is not convenient for medical staff to use. UTILITY MODEL CONTENTS

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a transfusion cross matching test tube rack to solve the problems raised in the above background art.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0008] A transfusion cross matching test tube rack, comprising a bottom plate, a fixed frame is fixedly arranged on the top of the bottom plate, a limiting groove is formed in the surface of the bottom plate, a limiting block is detachably connected in the limiting groove, an active frame is fixedly arranged on the top of the limiting block, two shell bodies are arranged between the fixed frame and the active frame, and a clamping mechanism is fixedly arranged in each shell body.

[0009] The clamping mechanism comprises a sponge layer fixedly arranged in the shell, a plurality of placement grooves with different diameters are arranged on the surface of the sponge layer, a plurality of test tube holes with different diameters are arranged on the surface of the shell, the plurality of test tube holes correspond to the positions of the placement grooves, a partition plate is fixedly arranged on the top of the sponge layer, a plurality of springs are fixedly arranged in the partition plate and the bottom plate, a U-shaped support frame is fixedly arranged on one side of each of the plurality of springs, a rotating shaft is rotatably connected to one side of the U-shaped support frame, a roller is fixedly arranged on the outer portion of the rotating shaft, and a rubber layer is fixedly arranged on the surface of the roller.

[0010] By adopting the above technical scheme, different sizes of test tubes can be conveniently fixed and the test tubes can be conveniently taken.

[0011] Further to the above technical scheme, one side of the movable frame is fixedly provided with an adjusting mechanism, the adjusting mechanism comprises a first sliding plate slidingly connected in the movable frame, a second sliding plate slidingly connected in the fixed frame, a plurality of threaded grooves are arranged on the surfaces of the first sliding plate and the second sliding plate, and a plurality of bolts are threadedly connected in the plurality of threaded grooves.

[0012] By adopting the above technical scheme, the height of the test tube can be conveniently adjusted, and the operator can conveniently take the test tube.

[0013] Further to the above technical scheme, a rotating column is rotatably connected in the second sliding plate, a handle is fixedly arranged at one end of the rotating column, a fixed block is fixedly arranged at the other end of the rotating column, a clamping groove is arranged on the surface of the fixed block, a clamping block is clamped in the clamping groove, one end of the clamping block is connected with the surface of the shell, a connecting groove is arranged on the surface of the shell, a connecting block is clamped in the connecting groove, a sleeve is fixedly arranged on one side of the first sliding plate, a rotating rod is rotatably connected to one side of the sleeve, and a stabilizing frame is fixedly arranged at one end of the rotating rod.

[0014] By adopting the above technical scheme, the angle of the test tube can be conveniently adjusted, and the test tube can be conveniently disassembled, so that the reaction in the test tube can be better observed during the inspection process, and the accuracy of the inspection is improved.

[0015] The technical effects and advantages of the utility model are as follows:

[0016] 1、By setting the clamping mechanism, compared with the prior art, the test tube is inserted into the test tube hole opened on the surface of the shell, and then the test tube is pressed down, so as to drive the test tube to contact with the roller, drive the roller and the rotating shaft to rotate, and drive the U-shaped support frame and the spring to move, the U-shaped support frame drives the spring to deform, and the surface of the roller is fixedly provided with a rubber layer, so as to increase the friction between the test tube and the roller, prevent the test tube from shaking or falling, clamp the test tube, and strengthen the stability, and the rotation of the roller facilitates the up and down movement of the test tube, so that the medical staff can easily take out the test tube without consuming too much effort.

[0017] 2、By setting the adjusting mechanism, compared with the prior art, the height of the shell is adjusted by moving the first sliding plate and the second sliding plate up and down, and is fixed by the bolt after being moved to the appropriate position, and the fixed block and the clamping block are rotated by rotating the handle, so that the two shells are moved, and the reaction of the solvent in the test tube is observed, and the stable frame is moved by the shell, and the rotating rod is rotated in the sleeve, so that the height and the angle of rotation are convenient. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic diagram of the utility model.

[0019] Figure 2 It is the front view cross section structure schematic diagram of the utility model.

[0020] Figure 3 It is the clamping mechanism structure schematic diagram of the utility model.

[0021] Figure 4 It is the clamping mechanism detail structure schematic diagram of the utility model.

[0022] Figure 5 It is the adjusting mechanism structure schematic diagram of the utility model.

[0023] The figure mark is: 1, bottom plate;2, fixed frame;3, limit block;4, movable frame;5, shell;6, sponge layer;7, placing groove;8, test tube hole;9, partition;10, spring;11, U-shaped support frame;12, rotating shaft;13, roller;14, first sliding plate;15, second sliding plate;16, threaded groove;17, bolt;18, rotating column;19, handle;20, fixed block;21, clamping block;22, connecting block;23, sleeve;24, rotating rod;25, stable frame. DETAILED DESCRIPTION

[0024] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0025] The embodiment of the application discloses a blood transfusion cross matching test test tube rack as shown in the figure, Figures 1-5 The embodiment of the application discloses a blood transfusion cross matching test test tube rack as shown in the figure,

[0026] The clamping mechanism comprises a sponge layer 6 fixedly arranged in the shell 5, a plurality of placement grooves 7 with different hole diameters are formed in the surface of the sponge layer 6, a plurality of test tube holes 8 with different hole diameters are formed in the surface of the shell 5, the plurality of test tube holes 8 correspond to the positions of the placement grooves 7, a partition plate 9 is fixedly arranged at the top of the sponge layer 6, a plurality of springs 10 are fixedly arranged on one side of the sponge layer 6, a U-shaped support frame 11 is fixedly arranged on one side of the sponge layer 6, a rotating shaft 12 is rotatably connected to one side of the U-shaped support frame 11, a roller 13 is fixedly arranged on the outer surface of the rotating shaft 12, a rubber layer is fixedly arranged on the surface of the roller 13, the test tube is inserted into the test tube hole 8 formed in the surface of the shell 5, then the test tube is pressed downward, so that the test tube wall is in contact with the roller 13, then the test tube is continuously pressed downward, so that the roller 13 and the rotating shaft 12 rotate, at the same time, the test tube is extruded, so that the roller 13 and the rotating shaft 12 extrude and move the U-shaped support frame 11, the U-shaped support frame 11 drives the spring 10 to deform, and the surface of the roller 13 is fixedly provided with a rubber layer to increase the friction between the test tube and the roller 13, prevent the test tube from shaking or falling, so that the test tube is clamped and the stability is enhanced, at the same time, the bottom of the test tube is inserted into the placement groove 7 formed in the surface of the sponge layer 6, and is fixed, so that the protection effect is achieved and the stability is further enhanced.

[0027] Refer to Figures 2-3The side of the movable frame 4 is fixedly provided with an adjusting mechanism, the adjusting mechanism comprises a first sliding plate 14 slidably connected in the movable frame 4, a second sliding plate 15 slidably connected in the fixed frame 2, a plurality of threaded grooves 16 are formed in the surfaces of the first sliding plate 14 and the second sliding plate 15, a plurality of bolts 17 are threadedly connected in the threaded grooves 16, the height of the shell 5 is adjusted by moving the first sliding plate 14 and the second sliding plate 15 up and down, after being moved to a suitable position, the bolts 17 are rotated into the threaded grooves 16 for fixing, and then an operator can perform different processing on the blood in the test tube according to the requirements of the inspection item.

[0028] Referring to Figures 4-5 The second sliding plate 15 is rotatably connected with a rotating column 18, one end of the rotating column 18 is fixedly provided with a handle 19, the other end of the rotating column 18 is fixedly provided with a fixed block 20, a clamping groove is formed in the surface of the fixed block 20, a clamping block 21 is clamped in the clamping groove, one end of the clamping block 21 is connected with the surface of the shell 5, a connecting groove is formed in the surface of the shell 5, a connecting block 22 is clamped in the connecting groove, one side of the first sliding plate 14 is fixedly provided with a sleeve 23, one side of the sleeve 23 is rotatably connected with a rotating rod 24, one end of the rotating rod 24 is fixedly provided with a stabilizing frame 25, the handle 19 is held and rotated, so that the rotating column 18 and the fixed block 20 are rotated, the fixed block 20 drives the clamping block 21 to rotate, so that the two shells 5 are rotated, the reaction of the solvent in the test tube is conveniently observed, the shell 5 drives the stabilizing frame 25 to rotate, the stabilizing frame 25 drives the rotating rod 24 to rotate in the sleeve 23, so that the operation is convenient and fast, after the plurality of test tubes are fixed, the two shells 5 are assembled, the connecting block 22 on one side of one shell 5 is inserted into the connecting groove on one side of the other shell 5, so that the two shells 5 are connected, then the movable frame 4 is moved downward to drive the limiting block 3 to move, the limiting block 3 is inserted into the limiting groove in the suitable position, then the clamping block 21 on one side of one shell 5 is inserted into the stabilizing frame 25, and the clamping block 21 on one side of the other shell 5 is inserted into the clamping groove formed in the surface of the fixed block 20, so that the two shells 5 are assembled.

[0029] The working principle of the utility model:

[0030] The utility model discloses a kind of blood transfusion cross matching test test tube racks, the device is used, first the test tube needing blood transfusion cross matching test is inserted into the test tube hole 8 opened in the surface of shell 5, then continue to press the test tube downwards, to drive test tube wall and roller 13 contact, then continue to press the test tube downwards, to drive roller 13 and rotating shaft 12 rotate, while due to the extrusion of test tube, to drive roller 13 and rotating shaft 12 extrusion U-shaped support frame 11 move, U-shaped support frame 11 drive spring 10 deformation occurs, and the surface of roller 13 is fixedly provided with rubber layer, to increase the friction between test tube and roller 13, prevent test tube from shaking or falling, to clamp test tube, strengthen stability, while the bottom of test tube is inserted into the placement groove 7 opened in the surface of sponge layer 6, fixed, effectively play the effect of protection, further strengthen stability.

[0031] Then after fixing multiple test tubes, two shells 5 are assembled, the connecting block 22 of one side of one shell 5 is inserted into the connecting groove of one side of another shell 5, to connect two shells 5, then mobile frame 4 is moved downwards to drive limit block 3 to move, then limit block 3 is inserted into the limiting slot of suitable position, then the clamping block 21 of one side of one shell 5 is inserted into the inside of stabilizing frame 25, and the clamping block 21 of one side of another shell 5 is inserted into the clamping groove opened in the surface of fixed block 20, to complete the installation of two shells 5.

[0032] Then the height of shell 5 is adjusted by moving first slide plate 14 and second slide plate 15 up and down, after moving to suitable position, bolt 17 is rotated into the inside of threaded groove 16 to be fixed, then operator can treat blood in test tube differently according to the requirement of test item, then handle 19 is rotated to drive rotating column 18 and fixed block 20 to rotate, to make fixed block 20 drive clamping block 21 to rotate, to drive two shells 5 to rotate, to facilitate observing the reaction of solvent inside test tube, and shell 5 drives stabilizing frame 25 to rotate, stabilizing frame 25 drives rotating rod 24 to rotate in the inside of sleeve 23, to make operation convenient and fast.

[0033] The above are preferred embodiments of the present application, not limit the protection scope of the present application, therefore: equivalent changes made according to the structure, shape, principle of the present application, should be covered in the protection scope of the present application.

Claims

1. A test tube rack for blood transfusion cross matching tests, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly provided with a fixed frame (2), the surface of the bottom plate (1) is provided with a limiting groove, the inside of the limiting groove is connected with a limiting block (3), the top of the limiting block (3) is fixedly provided with a movable frame (4), two shell bodies (5) are arranged between the fixed frame (2) and the movable frame (4), and the inside of the two shell bodies (5) is fixedly provided with a clamping mechanism. The clamping mechanism comprises a sponge layer (6) fixedly arranged in the shell body (5), a plurality of placement grooves (7) with different hole diameters are arranged on the surface of the sponge layer (6), a plurality of test tube holes (8) with different hole diameters are arranged on the surface of the shell body (5), the plurality of test tube holes (8) correspond to the positions of the placement grooves (7), the top of the sponge layer (6) is fixedly provided with a partition plate (9), a plurality of springs (10) are fixedly arranged in the partition plate (9) and the bottom plate (1), one side of the plurality of springs (10) is fixedly provided with a U-shaped support frame (11), one side of the U-shaped support frame (11) is rotatably connected with a rotating shaft (12), the outside of the rotating shaft (12) is fixedly provided with a roller (13), and the surface of the roller (13) is fixedly provided with a rubber layer.

2. The blood transfusion cross matching test tube rack according to claim 1, characterized in that: One side of the movable frame (4) is fixedly provided with an adjusting mechanism, and the adjusting mechanism comprises a first sliding plate (14) slidably connected in the movable frame (4).

3. The blood transfusion cross matching test tube rack according to claim 2, characterized in that: The surface of the first sliding plate (14) and the second sliding plate (15) is provided with a plurality of threaded grooves (16), and the inside of the plurality of threaded grooves (16) is threadedly connected with a bolt (17).

4. The blood transfusion cross matching test tube rack according to claim 2, characterized in that: The inside of the second sliding plate (15) is rotatably connected with a rotating column (18), and one end of the rotating column (18) is fixedly provided with a handle (19).

5. The blood transfusion cross matching test tube rack according to claim 4, characterized in that: The other end of the rotating column (18) is fixedly provided with a fixed block (20), the surface of the fixed block (20) is provided with a clamping groove, the inside of the clamping groove is clamped with a clamping block (21), and one end of the clamping block (21) is connected with the surface of the shell body (5).

6. The blood transfusion cross matching test tube rack according to claim 1, characterized in that: The surface of the shell body (5) is provided with a connecting groove, and the inside of the connecting groove is clamped with a connecting block (22).

7. The blood transfusion cross matching test tube rack according to claim 2, characterized in that: One side of the first sliding plate (14) is fixedly provided with a sleeve (23), one side of the sleeve (23) is rotatably connected with a rotating rod (24), and one end of the rotating rod (24) is fixedly provided with a stabilizing frame (25).

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