Leukocyte separation device for blood test

Abstract

The utility model discloses a leukocyte separating device for blood examination, which comprises a separating device, a supporting foot pad is arranged on the outer side of the bottom end of the separating device, four fixed seats are uniformly arranged at the upper end of the separating device, a fixed base is arranged at the bottom ends of the fixed seats, and movable seats are movably connected to the four ends of the upper end surface of the fixed base. When a blood test tube is placed on the inner side of the fixing base, one transmission gear in the fixing base drives other transmission gears to rotate at the same time through a transmission disc, and when all the transmission gears rotate, the transmission gears drive movable blocks on one sides of the transmission gears to move on the inner sides of movable grooves respectively; and the inner walls of the fixing blocks are arc angles, the fixing blocks can be attached to the interiors of the blood reagents during clamping, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of leukocyte separation, in particular to a leukocyte separation device for blood testing. Background Art

[0002] In the process of pediatric tumor detection, it is necessary to collect and analyze the child's blood, and before the analysis and detection, a separation device is needed to separate the white blood cells in the child's blood;

[0003] Among them, the existing patent CN201821829925.7 is a medical blood separation centrifuge, which fixes the blood bag in the centrifuge cup by arranging a blood bag fixing device inside the centrifuge cup of an ordinary horizontal rotor centrifuge, and adds a counterweight plate to the bottom of the centrifuge cup to realize the effective placement of the counterweight block, thereby reducing its random shaking during the centrifugation process and affecting the normal centrifugation operation. The counterweight structure of the utility model is reasonable, the fixation of the blood bag in the centrifuge cup is reliable, the safety performance is high, and the centrifugation function of large doses of blood bags can be met.

[0004] However, the centrifugal cylinder of the existing separation device does not have an adjustment mechanism to adapt to blood collection tubes of different diameters, resulting in low applicability of the separation device. When the separation device is started, it can only separate one blood collection tube, which is inefficient. Therefore, it does not meet existing needs. We have proposed a blood test leukocyte separation device. Utility Model Content

[0005] The purpose of the utility model is to provide a blood test leukocyte separation device to solve the problems that the centrifuge cylinder of the existing separation device proposed in the above background technology does not have an adjustment mechanism to adapt to blood collection tubes of different diameters, resulting in low applicability of the separation device, and when the separation device is started, only one blood collection tube can be separated, resulting in low efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a blood test leukocyte separation device, comprising a separation device, a supporting foot pad is provided on the outer side of the bottom end of the separation device, four fixed seats are evenly provided on the upper end of the separation device, a fixed base is provided at the bottom end of the fixed seat, a movable seat is movably connected to the four ends of the upper end surface of the fixed base, a fixed block is provided at the upper end of the movable seat, and the inner wall of the fixed block is a circular arc angle.

[0007] Preferably, a movable block is provided at the bottom end of the movable seat, a movable groove is provided on the upper end surface of the fixed base below the movable block, and the movable block is inserted and extended to the inner side of the movable groove.

[0008] Preferably, a transmission gear is provided on one side of the movable block and located inside the movable groove, a rotation groove is provided below the transmission gear and located inside the movable groove, and the transmission gear is plugged into the inner side of the rotation groove.

[0009] Preferably, a transmission disc is provided on the outer side of the bottom end of the transmission gear, and racks are provided on the upper and lower ends of the transmission gear, respectively, on the inner wall of the transmission disc and on one side of the movable block, and the transmission gear and the rack are meshed with each other.

[0010] Preferably, a servo motor is provided at the bottom end of one of the transmission gears located inside the rotating groove, the transmission gear is located at the output shaft at the top end of the servo motor, and the transmission gear is connected to the servo motor via a coupling.

[0011] Preferably, an operation panel is provided at the front end of the separation device, a main control chip is provided on the inner side of the operation panel, and the operation panel is electrically connected to the servo motor via the main control chip.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] When the blood test tube is placed inside the fixed base, one of the transmission gears in the fixed base drives the other transmission gears to rotate simultaneously through the transmission disc, and when all the transmission gears rotate, the transmission gears respectively drive the movable blocks on one side of the transmission gears to move inside the movable groove, so that the separation device is convenient for clamping blood reagents of different sizes, thereby improving the applicability of the device, and the inner wall of the fixed block is an arc angle, so the fixed block can fit the inside of the blood reagent while clamping, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model from top view;

[0016] Figure 3 It is a schematic diagram of the internal structure of the fixed base of the utility model.

[0017] In the figure: 1. separation device; 2. operation panel; 3. fixed seat; 4. fixed base; 5. movable groove; 6. movable seat; 601, movable block; 7. fixed block; 8. transmission disc; 9. transmission gear; 10. rack; 11. support foot pad. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 3 The utility model provides an embodiment of a blood test leukocyte separation device, comprising a separation device 1, a supporting foot pad 11 is provided on the outer side of the bottom end of the separation device 1, and four fixed seats 3 are evenly arranged on the upper end of the separation device 1, and a fixed base 4 is provided at the bottom end of the fixed base 3. The four ends of the upper end surface of the fixed base 4 are movably connected with a movable seat 6, and a fixed block 7 is provided at the upper end of the movable seat 6. The inner wall of the fixed block 7 is an arc angle. When the blood test tube is placed inside the fixed base 3, one of the transmission gears 9 in the fixed base 4 drives the other transmission gears 9 to rotate simultaneously through the transmission disc 8, and when all the transmission gears 9 rotate, the transmission gear 9 drives the movable block 601 on one side of the transmission gear 9 to move inside the movable groove 5, so that the separation device 1 is convenient for clamping blood reagents of different sizes, thereby improving the applicability of the device, and the inner wall of the fixed block 7 is an arc angle, and the fixed block 7 can fit the inside of the blood reagent while clamping, thereby improving the stability of the device.

[0020] A movable block 601 is provided at the bottom of the movable seat 6, and a movable groove 5 is provided on the upper end surface of the fixed base 4 below the movable block 601, and the movable block 601 is inserted and extended to the inner side of the movable groove 5. A transmission gear 9 is provided on one side of the movable block 601, and a rotating groove is provided on the inner side of the movable groove 5 below the transmission gear 9. The transmission gear 9 is inserted into the inner side of the rotating groove. A transmission disc 8 is provided on the outer side of the bottom end of the transmission gear 9. The upper and lower ends of the transmission gear 9 are respectively provided on the inner wall of the transmission disc 8 and one side of the movable block 601. The transmission gear 9 and the rack 10 are meshed with each other. A servo motor is provided on the inner side of the rotating groove at the bottom end of one of the transmission gears 9. The transmission gear 9 is located on the output shaft at the top of the servo motor. The transmission gear 9 is connected to the servo motor through a coupling. An operation panel 2 is provided at the front end of the separation device 1. A main control chip is provided on the inner side of the operation panel 2, and the operation panel 2 is electrically connected to the servo motor through the main control chip. When the blood test tube is placed inside the fixing seat 3, one of the transmission gears 9 in the fixing base 4 drives the other transmission gears 9 to rotate simultaneously through the transmission disc 8, and when all the transmission gears 9 rotate, the transmission gears 9 respectively drive the movable blocks 601 on one side of the transmission gears 9 to move on the inner side of the movable groove 5, so that the separation device 1 can clamp blood reagents of different sizes, thereby improving the applicability of the device, and the inner wall of the fixing block 7 is an arc angle, and the fixing block 7 can fit the inside of the blood reagent while clamping, thereby improving the stability of the device.

[0021] In summary, when the separation device 1 is used, first check whether each component is intact. After the test is completed, turn on the power and start the device. First, put the blood sample reagent that needs to be separated and tested into the fixing seat 3 at the upper end of the separation device 1. When the blood test tube is placed inside the fixing seat 3, one of the transmission gears 9 in the fixed base 4 drives the other transmission gears 9 to rotate simultaneously through the transmission disc 8. When all the transmission gears 9 rotate, the transmission gears 9 respectively drive the movable blocks 601 on one side of the transmission gear 9 to move inside the movable groove 5, so that the separation device 1 can clamp blood reagents of different sizes, thereby improving the applicability of the device. The inner wall of the fixing block 7 is an arc angle, and the fixing block 7 can fit the inside of the blood reagent while clamping, thereby improving the stability of the device.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A blood test leukocyte separation device, comprising a separation device (1), characterized in that: A supporting foot pad (11) is provided on the outer side of the bottom end of the separation device (1); four fixed seats (3) are evenly provided on the upper end of the separation device (1); a fixed base (4) is provided at the bottom end of the fixed seat (3); a movable seat (6) is movably connected to the four ends of the upper end surface of the fixed base (4); a fixed block (7) is provided at the upper end of the movable seat (6); and the inner wall of the fixed block (7) is an arc angle.

2. A blood test leukocyte separation device according to claim 1, characterized in that: A movable block (601) is provided at the bottom end of the movable seat (6), and a movable groove (5) is provided on the upper end surface of the fixed base (4) below the movable block (601), and the movable block (601) is inserted and extends to the inner side of the movable groove (5).

3. A blood test leukocyte separation device according to claim 2, characterized in that: A transmission gear (9) is provided on one side of the movable block (601) and is located inside the movable groove (5); a rotation groove is provided below the transmission gear (9) and is located inside the movable groove (5); the transmission gear (9) is plugged into the inside of the rotation groove.

4. A blood test leukocyte separation device according to claim 3, characterized in that: A transmission disc (8) is provided on the outer side of the bottom end of the transmission gear (9), and racks (10) are provided at the upper and lower ends of the transmission gear (9), respectively, on the inner wall of the transmission disc (8) and on one side of the movable block (601), and the transmission gear (9) and the racks (10) are meshed with each other.

5. A blood test leukocyte separation device according to claim 3, characterized in that: A servo motor is provided at the bottom end of one of the transmission gears (9) located inside the rotating groove, and the transmission gear (9) is located on the output shaft at the top end of the servo motor. The transmission gear (9) is connected to the servo motor via a coupling.

6. A blood test leukocyte separation device according to claim 5, characterized in that: An operating panel (2) is provided at the front end of the separation device (1), a main control chip is provided on the inner side of the operating panel (2), and the operating panel (2) is electrically connected to the servo motor via the main control chip.

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