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CN-224216411-U - Centrifuge tube blood sample thawing apparatus

CN224216411UCN 224216411 UCN224216411 UCN 224216411UCN-224216411-U

Abstract

The utility model discloses a thawing device for blood samples in centrifugal tubes, which comprises a water bath and a top plate, wherein a top sliding groove is formed in the top surface of the water bath, a sliding block is connected in the top sliding groove in a sliding manner, the top plate is fixedly arranged on the top surface of the sliding block, a plug hole is formed in the top surface of the top plate, an inner ring pad is fixedly arranged in the plug hole, a fixing plate is fixedly arranged in the top sliding groove and connected with the sliding block through a spring, teeth are formed at the outer edge of the top plate, a lifting plate is arranged in the water bath, and a heating rod is fixedly arranged on the top surface of the lifting plate. The device has the beneficial effects that the device can complete the operation of uniform thawing by adopting a single driving motor, the structure is simpler, the use is more convenient, the manufacturing cost is lower, meanwhile, the small-angle periodic reciprocating swing of the blood sample centrifuge tube also plays a role in stirring water, the uniformity of water heat distribution is improved, the uniformity of water bath thawing is further improved, and the working efficiency is improved.

Inventors

  • DONG LI
  • CUI PING
  • GAO YAN

Assignees

  • 永城市艾康医学检验实验室有限公司

Dates

Publication Date
20260508
Application Date
20250528

Claims (8)

  1. 1. The utility model provides a centrifuging tube blood sample thawing apparatus, its characterized in that, including water bath (1) and roof (2), top spout (6) have been seted up to water bath (1) top surface, and top spout (6) inside sliding connection has slider (7) to slider (7) top surface fixed mounting has roof (2), spliced eye (3) have been seted up to roof (2) top surface, and inside fixed mounting of spliced eye (3) has inner ring pad (4), top spout (6) inside fixed mounting has fixed plate (15), and fixed plate (15) are connected with slider (7) through spring (16), tooth (5) have been seted up to roof (2) outward flange, water bath (1) inside is provided with lifter plate (10), and lifter plate (10) top surface fixed mounting has heating rod (13) to water bath (1) surface fixed mounting has driving motor (8), half gear (9) are installed to driving motor (8) output, and half gear (9) and tooth (5) meshing.
  2. 2. The thawing device for blood samples in centrifugal tubes according to claim 1, wherein a sealing ring (11) is fixedly adhered to the edge of the lifting plate (10), the edge of the sealing ring (11) is in sliding contact with the inner wall of the water bath (1), an electric cylinder (14) is fixedly arranged on the bottom surface of the water bath (1), and the top surface of a moving rod of the electric cylinder (14) is fixedly connected with the bottom surface of the lifting plate (10).
  3. 3. The thawing device for blood samples in centrifugal tubes according to claim 1, wherein two ends of the spring (16) are fixedly connected with the sliding block (7) and the fixing plate (15) respectively, and a plurality of groups of sliding blocks (7) are distributed along the central axis of the water bath (1) at equal angles.
  4. 4. The thawing device for blood samples in centrifugal tubes according to claim 1, characterized in that a plurality of groups of heating rods (13) are arranged, and the heating rods (13) are constant-temperature electric heating rods.
  5. 5. The thawing device for blood samples in centrifugal tubes according to claim 2 is characterized in that the bottom surface of the water bath (1) is provided with supporting legs (12), and the height of the supporting legs (12) is larger than that of a cylinder body of the electric cylinder (14).
  6. 6. The thawing device for blood samples in centrifugal tubes according to claim 1, wherein a plurality of groups of the inserting holes (3) are uniformly distributed.
  7. 7. The thawing device for blood sample in centrifugal tubes according to claim 1, wherein the inner diameter of the inner ring pad (4) is smaller than the outer diameter of the blood sample centrifugal tube, and the top diameter of the inner ring pad (4) is larger than the outer diameter of the blood sample centrifugal tube.
  8. 8. The thawing device for blood samples in centrifugal tubes according to claim 1, wherein the vertical sections of the sliding block (7) and the top sliding groove (6) are both convex, and the inner wall of the top sliding groove (6) is polished.

Description

Centrifuge tube blood sample thawing apparatus Technical Field The utility model relates to the technical field of instruments and equipment, in particular to a thawing device for a blood sample in a centrifuge tube. Background In the medical test process, collected blood samples often need to be subjected to centrifugation to obtain plasma or serum for further detection operation, in order to prevent the obtained plasma or serum samples from hemolysis, the obtained plasma or serum samples are often transferred into a centrifuge tube for storage, and the plasma or serum samples in the centrifuge tube are often subjected to freezing storage at minus 20 ℃ or minus 80 ℃ according to the requirements of different clinical detection projects, so that in the chemical analysis and medical test process, the frozen plasma or serum samples need to be thawed for further experimental detection. After searching, the application number is CN202320414446.3, the name is a thawing device for centrifuge tube blood samples, the application proposes that the thawing process is in a standing state in 202120568056.2, the temperature in the centrifuge tube is not uniform up and down, blood samples are easy to precipitate in the long-time thawing and temperature control processes, the problem of influencing the reliability of experimental results is solved, the micro-vibration is carried out through a plurality of voice coil motors, the uniform thawing and the sedimentation prevention effects are realized through the vibration, but the voice coil motors are complex in structure and high in manufacturing cost, each voice coil motor is difficult to cooperatively work, the fixation through a pressing plate is troublesome, and the improvement can be further made. For the problems in the related art, no effective solution has been proposed at present. Disclosure of utility model (One) solving the technical problems Aiming at the defects of the prior art, the utility model provides a thawing device for a centrifuge tube blood sample, which has the advantages of simple structure and convenient use, and further solves the problems in the background art. (II) technical scheme In order to realize the advantages of simple structure and convenient use, the utility model adopts the following specific technical scheme: The utility model provides a centrifuging tube blood sample thawing apparatus, includes water bath and roof, top spout has been seted up to the water bath top surface, and the inside sliding connection of top spout has the slider to slider top surface fixed mounting has the roof, the spliced eye has been seted up to the roof top surface, and the inside fixed mounting of spliced eye has the inner ring pad, the inside fixed mounting of top spout has the fixed plate, and the fixed plate passes through the spring and is connected with the slider, tooth has been seted up to the roof outward flange, the inside lifter plate that is provided with of water bath, and lifter plate top surface fixed mounting has the heating rod to water bath surface fixed mounting has driving motor, half gear is installed to driving motor output, and half gear and tooth meshing. Further, the sealing ring is fixedly bonded to the edge of the lifting plate, the edge of the sealing ring is in sliding butt with the inner wall of the water bath, the electric cylinder is fixedly mounted on the bottom surface of the water bath, and the top surface of the moving rod of the electric cylinder is fixedly connected with the bottom surface of the lifting plate. Further, the two ends of the spring are fixedly connected with the sliding block and the fixing plate respectively, and the sliding blocks are distributed with a plurality of groups along the central axis of the water bath at equal angles. Furthermore, a plurality of groups of heating rods are arranged, and the heating rods adopt constant-temperature electric heating rods. Further, the landing leg is installed to the water bath bottom surface, and landing leg height is greater than the cylinder body height of electric jar. Furthermore, the plug holes are uniformly distributed with a plurality of groups. Further, the inner diameter of the inner ring pad is smaller than the outer diameter of the blood sample centrifuge tube, and the top opening diameter of the inner ring pad is larger than the outer diameter of the blood sample centrifuge tube. Furthermore, the vertical sections of the sliding block and the top sliding groove are both in a convex shape, and the inner wall of the top sliding groove is subjected to polishing treatment. (III) beneficial effects Compared with the prior art, the utility model provides a thawing device for a centrifuge tube blood sample, which has the following beneficial effects: (1) According to the utility model, the top plate, the teeth, the spring and the half gear are adopted, when the centrifuge tube is defrosted, the blood sample centrifuge tube can be inserted into the inner ring