Blood specimen centrifugal machine with fixing structure

Abstract

The utility model discloses a blood specimen centrifugal machine with a fixing structure, and relates to the technical field of centrifugal machines. The centrifugal machine comprises a centrifugal machine body, the centrifugal machine body is composed of a cover plate and a machine body, the cover plate is rotationally installed on one side of the upper end of the centrifugal machine body, a containing table is arranged at the upper end of the interior of the machine body, a plurality of containing grooves are formed in the upper end of the containing table, and air bag rings are arranged on the upper sides and the lower ends of the interiors of the containing grooves. An inflation and deflation opening is formed in one side of the air bag ring, and the containing table is placed on the upper side of the rotating mechanism and installed on the upper side of the rotating disc through a fixing mechanism. When a test tube is placed, the inflation tube is inserted into the inflation and deflation opening, the air bag ring is inflated, the air bag ring expands after being inflated, the test tube is clamped and fixed, the phenomenon that the test tube moves during rotation is avoided, when the test tube is taken down, the deflation tube is inserted into the inflation opening, the air bag ring is deflated, and then the test tube can be taken out. The operation is very convenient.

Description

Technical Field

[0001] The utility model belongs to the field of centrifuges, and in particular relates to a blood sample centrifuge with a fixed structure. Background Art

[0002] In the process of separating blood samples, a centrifuge is required.

[0003] Chinese patent number CN210585419U discloses a blood centrifuge that can realize hand-cranked centrifuge driving and high-speed rotation. A blood centrifuge includes a housing, a centrifugal bracket and a driving device, wherein the centrifugal bracket is rotatably connected to the housing, the driving device is connected to the centrifugal bracket, and the driving device includes at least two sets of gear sets, the input end of each set of the gear sets is respectively connected to the rotating handle, and the output end of each set of the gear sets is connected to the centrifugal bracket, and different gear sets have different transmission ratios.

[0004] During the use of the utility model, the test tube lacks a fixed structure during placement, and during the rotation process, the test tube is prone to shaking or even detaching, which affects the separation effect and quality.

[0005] In view of this, the present utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a blood sample centrifuge with a fixed structure.

[0007] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0008] A blood sample centrifuge with a fixed structure comprises a centrifuge, the centrifuge is composed of a cover plate and a body, the cover plate is rotatably mounted at a side position of the upper end of the centrifuge, the cover plate is arranged to seal the body, a placing table is arranged at the upper end position inside the body, the placing table is arranged to set a placing groove, a plurality of placing grooves are arranged at the upper end of the placing table, the placing grooves are arranged to place test tubes, air bag rings are arranged at the upper and lower ends of the placing grooves, the air bag rings are arranged to fix the test tubes, a charging and discharging port is arranged on one side of the air bag ring, the charging and discharging port is arranged to inflate and deflate the inside of the air bag ring, the placing table is arranged at the upper side position of a turntable through a fixing mechanism, the turntable is used to drive the placing table to rotate, a shaft rod is arranged at the bottom end of the turntable, the shaft rod is rotatably mounted at the bottom end of the body, a power mechanism is arranged at the bottom end of the shaft rod, the power mechanism is used to drive the turntable to rotate, and a leveling mechanism is arranged around the bottom end of the body, the leveling mechanism is used to level the body.

[0009] Optionally, an observation window is installed at the upper end of the cover plate, a groove is installed at the front end of the cover plate, and a sealing gasket is attached to the bottom end of the cover plate by adhesive.

[0010] Optionally, the power mechanism consists of an electric motor, a driving pulley and a driven pulley, the bottom end of the driving pulley is installed on the upper end of the motor, the bottom end of the motor is installed at the bottom end of the machine body, the driven pulley is installed at the bottom end of the shaft, and the driving pulley and the driven pulley are connected by a belt.

[0011] Optionally, the leveling mechanism consists of a threaded rod and a threaded barrel, the threaded barrel is installed at the bottom end of the machine body, and the upper end of the threaded rod is rotatably installed at an inner position of the threaded barrel.

[0012] Optionally, a bottom plate is rotatably mounted on the bottom end of the threaded rod, and a friction pad is attached to the bottom end of the bottom plate by adhesive.

[0013] The bottom plate is provided to increase the contact area between the bottom end of the threaded rod and the placement table, and the friction pad is provided to increase the friction force at the bottom end of the bottom plate.

[0014] Optionally, the fixing mechanism is composed of an auxiliary pillar and a central pillar, and an auxiliary slot and a central slot are provided at the bottom end of the placement table, the central pillar is inserted into the central slot, and the auxiliary pillar is inserted into the auxiliary slot.

[0015] Optionally, a screw is welded at the middle position of the upper end of the central pillar, a fixing nut is rotatably mounted on the upper end of the screw, and wrenches are welded on both sides of the fixing nut.

[0016] Optionally, a rubber pad is attached to the upper end of the turntable by adhesive.

[0017] After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described below at the same time:

[0018] 1. When placing the test tube, insert the inflation tube into the inflation and deflation port to inflate the airbag ring. The airbag ring will expand after inflation and clamp the test tube to prevent it from moving during rotation. When removing the test tube, insert the deflation tube into the air port and deflate the airbag ring to take out the test tube, which is very convenient.

[0019] 2. The setting of the observation window makes it convenient for the staff to observe the situation inside the machine body. The setting of the groove makes it convenient for the staff to insert their fingers to open the cover. The setting of the sealing gasket is used to seal between the cover and the machine body.

[0020] 3. When the leveling mechanism is in use, the threaded rod is rotated, and the threaded rod moves up and down under the action of the threaded barrel, thereby playing the role of leveling the machine body.

[0021] 4. When the power mechanism is in use, the motor is turned on by the switch, the motor will rotate the driving pulley, the driving pulley will drive the driven pulley to rotate through the belt, and then drive the turntable to rotate through the shaft.

[0022] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The drawings described below are only some embodiments. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings:

[0024] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model;

[0025] Figure 2 It is a side view structural schematic diagram of an embodiment of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a placement table according to an embodiment of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the power mechanism of an embodiment of the utility model;

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] 1. Centrifuge; 2. Machine body; 3. Sealing gasket; 4. Cover plate; 5. Observation window; 6. Groove; 7. Placement table; 8. Rotation mechanism; 9. Leveling mechanism; 10. Threaded rod; 11. Bottom plate; 12. Friction pad; 13. Threaded cylinder; 14. Power mechanism; 15. Placement groove; 16. Airbag ring; 17. Motor; 18. Driving pulley; 19. Shaft; 20. Driven pulley; 21. Turntable; 22. Auxiliary support; 23. Rubber pad; 24. Fixing mechanism; 25. Screw; 26. Fixing nut; 27. Center support; 28. Center slot; 29. ​​Auxiliary slot.

[0030] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0031] The utility model will now be further described in detail with reference to the accompanying drawings.

[0032] See also Figure 1-4 As shown, in this embodiment, a blood sample centrifuge with a fixed structure is provided, including a centrifuge 1, which is composed of a cover plate 4 and a body 2. The cover plate 4 is rotatably installed at one side of the upper end of the centrifuge 1, and the cover plate 4 is used to seal the body 2. A placement table 7 is provided at the upper end of the body 2, and the placement table 7 is used to set a placement groove 15. A plurality of placement grooves 15 are provided at the upper end of the placement table 7, and the placement grooves 15 are used to place test tubes. An air bag ring 16 is provided at the upper and lower ends of the placement grooves 15, and the air bag ring 16 is used to The test tube is fixed, and an air charging and discharging port is installed on one side of the airbag ring 16. The air charging and discharging port is set to inflate and deflate the inside of the airbag ring 16. The placement table 7 is installed on the upper side of the turntable 21 through the fixing mechanism 24. The turntable 21 is used to drive the placement table 7 to rotate. An axle rod 19 is installed at the bottom end of the turntable 21. The axle rod 19 is rotatably installed at the bottom end of the body 2. A power mechanism 14 is installed at the bottom end of the axle rod 19. The power mechanism 14 is used to drive the turntable 21 to rotate. Leveling mechanisms 9 are installed around the bottom end of the body 2. The leveling mechanism 9 is used to level the body 2.

[0033] The application of one aspect of this embodiment is: when in use, the specimen to be centrifuged is placed inside the placement groove 15 on the upper side of the placement table 7, and the power mechanism 14 is turned on by the switch. The power mechanism 14 will drive the turntable 21 to rotate, and the turntable 21 will drive the placement table 7 to rotate during the rotation. During the rotation of the placement table 7, the test tube inside the placement groove 15 will be driven for centrifugal treatment. When placing the test tube, the inflation tube is inserted into the inflation and deflation port, and the airbag ring 16 is inflated. The airbag ring 16 will expand after inflation, and the test tube is clamped and fixed to prevent the test tube from moving during rotation. When removing the test tube, the deflation tube is inserted into the air port, and the airbag ring 16 is deflated, and the test tube can be taken out, which is very convenient.

[0034] In this embodiment, an observation window 5 is installed at the upper end of the cover plate 4, a groove 6 is installed at the front end of the cover plate 4, and a sealing gasket 3 is attached to the bottom of the cover plate 4 by adhesive. The observation window 5 is provided for the convenience of the staff to observe the situation inside the body 2, and the groove 6 is provided for the convenience of the staff to insert their fingers, thereby facilitating the opening of the cover plate 4. The sealing gasket 3 is provided for sealing between the cover plate 4 and the body 2.

[0035] In this embodiment, the power mechanism 14 is composed of a motor 17, a driving pulley 18 and a driven pulley 20. The bottom end of the driving pulley 18 is installed on the upper end of the motor 17, and the bottom end of the motor 17 is installed at the bottom end of the body 2. The driven pulley 20 is installed at the bottom end of the shaft 19. The driving pulley 18 and the driven pulley 20 are connected by a belt. When the power mechanism 14 is in use, the motor 17 is turned on by a switch, and the motor 17 will rotate the driving pulley 18, and the driving pulley 18 will drive the driven pulley 20 to rotate through the belt, thereby driving the turntable 21 to rotate through the shaft 19.

[0036] In this embodiment, the leveling mechanism 9 is composed of a threaded rod 10 and a threaded barrel 13. The threaded barrel 13 is installed at the bottom end of the body 2, and the upper end of the threaded rod 10 is rotatably installed in the inner position of the threaded barrel 13. When the leveling mechanism 9 is in use, the threaded rod 10 is rotated, and the threaded rod 10 moves up and down under the action of the threaded barrel 13, thereby playing the role of leveling the body 2.

[0037] In this embodiment, a base plate 11 is rotatably mounted at the bottom end of the threaded rod 10, and a friction pad 12 is attached to the bottom end of the base plate 11 by adhesive. The base plate 11 is used to increase the contact area between the bottom end of the threaded rod 10 and the placement table 7, and the friction pad 12 is used to increase the friction force at the bottom end of the base plate 11.

[0038] In this embodiment, the fixing mechanism 24 is composed of an auxiliary pillar 22 and a central pillar 27. An auxiliary slot 29 and a central slot 28 are provided at the bottom end of the placement table 7. The central pillar 27 is inserted into the central slot 28, and the auxiliary pillar 22 is inserted into the auxiliary slot 29. When installing, the fixing mechanism 24 inserts the auxiliary pillar 22 into the auxiliary slot 29, so that the placement table 7 rotates with the turntable 21, and the central pillar 27 is inserted into the central slot 28, driving the placement table 7 to rotate.

[0039] In this embodiment, a screw rod 25 is welded to the middle position of the upper end of the central pillar 27, a fixing nut 26 is rotatably installed on the upper end of the screw rod 25, and wrenches are welded on both sides of the fixing nut 26. When fixing, the screw rod 25 passes through the placement table 7, and the screw rod 25 is fixed by the fixing nut 26. The provision of the wrench makes it convenient for the staff to rotate the fixing nut 26.

[0040] In this embodiment, a rubber pad 23 is attached to the upper end of the turntable 21 by adhesive, and the rubber pad 23 is used to fill the gap between the placement table 7 and the turntable 21, so that the placement table 7 is installed more stably.

[0041] The present invention is not limited to the above-mentioned implementation modes. Anyone should be aware of the structural changes made under the inspiration of the present invention. Any technical solution that is the same or similar to the present invention falls within the protection scope of the present invention. The technology, shape, and structure that are not described in detail in the present invention are all known technologies.

Claims

1. A blood sample centrifuge with a fixed structure, characterized in that: The centrifuge (1) comprises a cover plate (4) and a body (2), wherein the cover plate (4) is rotatably mounted on one side of the upper end of the centrifuge (1), a placement platform (7) is arranged at the upper end of the body (2), a plurality of placement grooves (15) are arranged at the upper end of the placement platform (7), an air bag ring (16) is arranged at the upper and lower ends of the placement grooves (15), a charging and discharging port is arranged on one side of the air bag ring (16), the placement platform (7) is placed on the upper side of a rotating mechanism (8), the placement platform (7) is mounted on the upper side of a turntable (21) through a fixing mechanism (24), a shaft rod (19) is mounted at the bottom end of the turntable (21), the shaft rod (19) is rotatably mounted at the lower end of the body (2), a power mechanism (14) is mounted at the bottom end of the shaft rod (19), and a leveling mechanism (9) is mounted around the bottom end of the body (2).

2. The blood sample centrifuge with a fixed structure according to claim 1, characterized in that: An observation window (5) is installed at the upper end of the cover plate (4), a groove (6) is installed at the front end of the cover plate (4), and a sealing gasket (3) is attached to the bottom end of the cover plate (4) by means of adhesive.

3. The blood sample centrifuge with a fixed structure according to claim 1, characterized in that: The power mechanism (14) is composed of a motor (17), a driving pulley (18) and a driven pulley (20), wherein the bottom end of the driving pulley (18) is mounted on the top end of the motor (17), the bottom end of the motor (17) is mounted at the bottom end of the machine body (2), the driven pulley (20) is mounted on the bottom end of the shaft (19), and the driving pulley (18) and the driven pulley (20) are connected by a belt.

4. The blood sample centrifuge with a fixed structure according to claim 1, characterized in that: The leveling mechanism (9) is composed of a threaded rod (10) and a threaded barrel (13); the threaded barrel (13) is mounted at the bottom end of the machine body (2); and the upper end of the threaded rod (10) is rotatably mounted inside the threaded barrel (13).

5. The blood sample centrifuge with a fixed structure according to claim 4, characterized in that: A bottom plate (11) is rotatably mounted on the bottom end of the threaded rod (10), and a friction pad (12) is attached to the bottom end of the bottom plate (11) via adhesive.

6. The blood sample centrifuge with a fixed structure according to claim 1, characterized in that: The fixing mechanism (24) is composed of an auxiliary support (22) and a central support (27); an auxiliary slot (29) and a central slot (28) are provided at the bottom end of the placement platform (7); the central support (27) is inserted into the central slot (28), and the auxiliary support (22) is inserted into the auxiliary slot (29).

7. The blood sample centrifuge with a fixed structure according to claim 6, characterized in that: A screw rod (25) is welded at the middle position of the upper end of the central pillar (27), a fixing nut (26) is rotatably mounted on the upper end of the screw rod (25), and wrenches are welded on both sides of the fixing nut (26).

8. The blood sample centrifuge with a fixed structure according to claim 1, characterized in that: The upper end of the rotating disk (21) is attached with a rubber pad (23) by means of adhesive.

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