Device for automatically reversing and uniformly mixing liquid sample after tubing

Abstract

The utility model discloses a device for automatically reversing and uniformly mixing a liquid sample after tubing, which belongs to the field of medical instruments and comprises a driving mechanism, a movable mechanism is mounted in the middle of the driving mechanism, a clamping mechanism is mounted at the upper end of the movable mechanism, a liquid sample tube is mounted in the middle of the upper end of the clamping mechanism, and the driving mechanism comprises a bottom plate. A supporting block is fixedly installed at the upper end of the bottom plate, and a rotating motor is fixedly installed in the upper portion of the supporting block. According to the technical scheme, Z-shaped rods which are symmetrical in height are installed at the left end and the right end of the rotating motor, when the rotating motor drives the Z-shaped rods to rotate, the Z-shaped rods which are opposite in height can alternately apply force to transverse rods installed on the lower portions; the height of the cross rod is far higher than the lowest point of the Z-shaped rod through the arrangement of the snap spring, so that once the cross rod is stressed and the snap spring is compressed, the cross rod loses balance left and right, the left end and the right end of the liquid sample pipe at the upper end are arranged alternately, and liquid on the inner wall of the liquid oxygen pipe is reversed and mixed uniformly.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of medical apparatus and instruments, in particular to a liquid sample automatic overturning and mixing device after being filled in the tube. BACKGROUND

[0002] The overturning and mixing is a common experimental operation step, and it is crucial to ensure the accuracy of experimental results, such as in blood routine test, the purpose of overturning and mixing is to make the anticoagulant and blood sample fully mixed, ensure the uniform distribution of blood cells, thereby reducing experimental errors and improving the accuracy of test results.

[0003] In medical examination, the mixing of blood samples and anticoagulants is mostly manually shaken by medical staff, and this manual shaking method cannot be operated in batches and has low efficiency, which occupies a lot of medical resources, therefore, the utility model provides a liquid sample automatic overturning and mixing device after being filled in the tube. UTILITY MODEL CONTENTS

[0004] In order to overcome the defects of the prior art, the utility model aims at providing a liquid sample automatic overturning and mixing device after being filled in the tube, by installing high-low symmetrical Z-shaped rods at the left and right ends of the rotating motor, when the rotating motor drives the Z-shaped rods to rotate, the high-low opposite Z-shaped rods will alternately force the horizontal rod installed below, the horizontal rod is provided with a snap spring, and the height is much higher than the lowest point of the Z-shaped rod, so once stressed, the snap spring is compressed, the horizontal rod loses balance left and right, so that the upper end of the liquid sample tube is up and down, and the liquid in the inner wall of the liquid oxygen tube is overturned and mixed, the snap spring below the horizontal rod in the structure will touch the electronic counter installed on the inner side when stressed and compressed, so as to record the number of overturning and mixing of the liquid sample tube, so as to set the number of overturning and mixing according to the needs.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A liquid sample automatic overturning and mixing device after being filled in the tube, comprising a driving mechanism, a movable mechanism is installed in the middle of the driving mechanism, a clamping mechanism is installed at the upper end of the movable mechanism, and a liquid sample tube is installed at the middle of the upper end of the clamping mechanism.

[0007] The driving mechanism comprises a bottom plate, a support block fixedly installed at the upper end of the bottom plate, a rotating motor fixedly installed at the inside of the upper end of the support block, Z-shaped rods fixedly installed at the left and right ends of the rotating motor, sleeves movably installed at the outer ends of the Z-shaped rods, grooves formed at the lower inside of the support block, and lifting eyes fixedly installed at the upper end of the grooves.

[0008] Further, the moving mechanism comprises a horizontal rod, snap springs fixedly installed at the left and right sides of the lower end of the horizontal rod, electronic counters fixedly installed at the lower inside of the snap springs, and a limiting sliding plate fixedly installed at the middle of the upper end of the horizontal rod.

[0009] Further, the clamping mechanism comprises a support frame, a placing block fixedly installed at the upper end of the support frame, a placing groove formed at the inside of the left end of the placing block, a sliding groove formed at the middle of the upper end of the placing block, an electric push rod fixedly installed at the right side of the inside of the placing block, a clamping block fixedly installed at the outer end of the electric push rod, a sliding block fixedly installed at the lower end of the clamping block, and a clamping groove formed at the inside of the clamping block.

[0010] Further, the Z-shaped rods are symmetrically distributed at the left and right ends of the rotating motor, the transmission ends of the Z-shaped rods and the rotating motor are fixedly connected, the sleeves and the limiting sliding plate are adapted to each other, and the shaft diameter of the Z-shaped rods is smaller than the shaft diameter of the limiting sliding plate during the rotation of the Z-shaped rods.

[0011] Further, the horizontal rod is fixedly installed at the upper end of the bottom plate through the snap springs, the lower end of the middle of the horizontal rod is in an arc shape, the middle of the horizontal rod is adapted to the lifting eye, and the horizontal rod is in an I-shaped structure.

[0012] Further, the lower end of the clamping spring is fixedly connected with the upper end of the bottom plate, and the limiting sliding plates are in arc-shaped structure and symmetrically arranged at the upper end of the horizontal rod.

[0013] Further, the supporting frame is fixedly installed at the side of the upper end of the horizontal rod, the placing block is in U-shaped structure, the placing grooves are symmetrically arranged in the inner part of the left side of the inner part of the inner end of the placing block, and the sliding groove and the sliding block are matched.

[0014] Further, the liquid sample tube is movably installed at the upper end of the placing block, the liquid sample tube and the placing groove are matched, and the liquid sample tube and the clamping groove are matched.

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. By installing the Z-shaped rods which are high-low symmetrical at the left and right ends of the rotating motor, when the rotating motor drives the Z-shaped rods to rotate, the high-low opposite Z-shaped rods will alternately apply force to the horizontal rod installed below, and the horizontal rod is provided with the clamping spring, the height of the horizontal rod is much higher than the lowest point of the Z-shaped rod, so that once the horizontal rod is forced, the clamping spring is compressed, the horizontal rod loses balance left and right, and the upper end liquid sample tube end head is up and down, so that the liquid in the inner wall of the liquid oxygen tube is inverted and mixed, and when the clamping spring below the horizontal rod is compressed, the clamping spring will touch the electronic counter installed on the inner side, so that the number of times of inverted mixing of the liquid sample tube can be recorded, and the number of times of inverted mixing can be set according to needs.

[0017] 2. During assembly, the shaft diameter of the Z-shaped rod is smaller than the shaft diameter of the limiting sliding plate, so that no matter how the rotating speed of the Z-shaped rod is, the Z-shaped rod moves in the inner end of the limiting sliding plate, and the sleeve movably installed at the middle part of the end of the Z-shaped rod makes the friction between the Z-shaped rod and the limiting sliding plate small, so that the Z-shaped rod is more convenient to rotate to the bottom to apply force to the horizontal rod. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic view of the overall structure in the embodiment;

[0019] Figure 2 is a schematic view of the structure of the section in the embodiment;

[0020] Figure 3 is a schematic view of the structure of the driving mechanism in the embodiment;

[0021] Figure 4 is a schematic view of the structure of the supporting block section in the embodiment;

[0022] Figure 5 is a schematic view of the structure of the clamping mechanism in the embodiment.

[0023] In the figure, 1, drive mechanism; 101, bottom plate; 102, support block; 103, rotating motor; 104, Z-shaped rod; 105, sleeve; 106, groove; 107, lifting ring; 2, movable mechanism; 201, cross bar; 202, circlip; 203, electronic counter; 204, limiting slide plate; 3, clamping mechanism; 301, support frame; 302, placing block; 303, placing groove; 304, sliding groove; 305, electric push rod; 306, clamping block; 307, sliding block; 308, clamping groove; 4, liquid sample tube. DETAILED DESCRIPTION

[0024] The utility model will be described in further detail below with reference to the drawings.

[0025] Wherein same parts are indicated with same reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "bottom surface" and "top surface", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0026] Referring to Figures 1-5 As shown in the figure, the utility model is a liquid sample tube after a kind of automatic overturning and mixing device, including drive mechanism 1, the middle part of drive mechanism 1 is equipped with movable mechanism 2, the upper end of movable mechanism 2 is equipped with clamping mechanism 3, and the middle part of the upper end of clamping mechanism 3 is equipped with liquid sample tube 4;

[0027] Drive mechanism 1 includes bottom plate 101, the upper end of bottom plate 101 is fixedly installed with support block 102, the inside above support block 102 is fixedly installed with rotating motor 103, the left and right ends of rotating motor 103 are fixedly installed with Z-shaped rod 104, the middle part of the outer end of Z-shaped rod 104 is movably installed with sleeve 105, the lower part in the inside of support block 102 is provided with groove 106, the upper end of groove 106 is fixedly provided with lifting ring 107, rotating motor 103 rotates and drives the rotation of the Z-shaped rod 104 on both sides, when the Z-shaped rod 104 on one side rotates to the lowest end, the Z-shaped rod 104 on the other side will rotate to the highest end, and the Z-shaped rod 104 on the lowest end side is pressed down in the process of rotating downward, so that the Z-shaped rod 104 on both sides is pressed down alternately, to form the state of this rise and that fall, so that the device on both sides loses balance, and the liquid sample tube 4 can be realized to be overturned and mixed back and forth at both ends.

[0028] The activity mechanism 2 comprises a crossbar 201, the lower end of the crossbar 201 is fixedly installed with a clamping spring 202 on both sides, the lower end of the inner end of the clamping spring 202 is fixedly installed with an electronic counter 203, the middle of the upper end of the crossbar 201 is fixedly installed with a limiting sliding plate 204, one side of the clamping spring 202 on both sides of the lower end of the crossbar 201 is stressed to drive one end of the crossbar 201 downward, through the action force of the Z-shaped rod 104, the crossbar 201 is formed to be alternately up and down left and right, and when the clamping spring 202 is compressed under stress, it will collide with the inner side of the electronic counter 203, so as to make the recording liquid sample tube 4 overturn and mix the number of times, so as to set the number of times of overturning and mixing according to the needs.

[0029] The clamping mechanism 3 comprises a supporting frame 301, the upper end of the supporting frame 301 is fixedly installed with a placing block 302, the inner end of the left side of the placing block 302 is internally provided with a placing groove 303, the middle of the upper end of the placing block 302 is provided with a sliding groove 304, the right side of the inner end of the placing block 302 is fixedly installed with an electric push rod 305, the outer end of the electric push rod 305 is fixedly installed with a clamping block 306, the lower end of the clamping block 306 is fixedly provided with a sliding block 307, the inner end of the clamping block 306 is provided with a clamping groove 308, through the setting of the electric push rod 305 and the clamping block 306, the device can clamp liquid sample tubes 4 of different specifications, and the setting of the placing groove 303 makes the end of the liquid sample tube 4 stable when placed, avoiding sliding when placed.

[0030] The Z-shaped rod 104 is symmetrically distributed at the left and right ends of the rotating motor 103, the Z-shaped rod 104 and the transmission end of the rotating motor 103 are fixedly connected, the sleeve 105 and the limiting sliding plate 204 are matched, in the rotation of the Z-shaped rod 104, the shaft diameter is smaller than the shaft diameter of the limiting sliding plate 204, so no matter how the rotating speed of the Z-shaped rod 104 is, it is movable at the inner end of the limiting sliding plate 204, in this structure, the sleeve 105 movably installed at the middle of the end of the Z-shaped rod 104 makes the friction between the Z-shaped rod 104 and the limiting sliding plate 204 small, thereby more facilitating the Z-shaped rod 104 to rotate to the bottom to apply force to the crossbar 201.

[0031] The crossbar 201 is fixedly installed at the upper end of the bottom plate 101 through the clamping spring 202, the middle of the crossbar 201 is of an arc structure, the middle of the crossbar 201 is matched with the lifting ring 107, the crossbar 201 is of an I-shaped structure, the crossbar 201 is suspended at the upper end of the bottom plate 101 through the clamping spring 202, facilitating the Z-shaped rod 104 to rotate to the bottom to apply force to the crossbar 201, and the arc structure below the middle of the crossbar 201 is also the state that the crossbar 201 is alternately up and down left and right without being affected by the middle structure.

[0032] The lower end of the clamping spring 202 is fixedly connected with the upper end of the bottom plate 101, the limiting sliding plate 204 is of an arc structure, the limiting sliding plate 204 is symmetrically distributed at the upper end of the crossbar 201, the setting of the limiting sliding plate 204 is accurate to the accuracy of the Z-shaped rod 104 applying force to the crossbar 201.

[0033] The support frame 301 is fixedly installed on the side of the upper end of the horizontal rod 201, the placing block 302 is in U-shaped structure, the placing groove 303 is internally equidistantly distributed on the left side of the inner end of the placing block 302, the sliding groove 304 and the sliding block 307 are matched, and the electric push rod 305 is more stable when pushing the clamping block 306 to move through the matching of the sliding groove 304 and the sliding block 307.

[0034] The liquid sample tube 4 is movably installed on the upper end of the placing block 302, the liquid sample tube 4 and the placing groove 303 are matched, the liquid sample tube 4 and the clamping groove 308 are matched, the movably installed liquid sample tube 4 is convenient to load liquid, and the clamping groove 308 makes the liquid sample tube 4 clamped stably and will not fall off in the overturning and mixing.

[0035] Specific implementation process: the utility model discloses a kind of liquid sample tube is installed after automatic overturning and mixing device, when assembling, first the horizontal rod 201 is passed through the ring 107 of the lower interior of support block 102 is set after being hung in the upper end of bottom plate 101 by the setting of clamping spring 202, form the structure of support block 102 is clamped in the upper side of horizontal rod 201, then install rotating motor 103 in the upper side of support block 102, Z-shaped rod 104 is installed in the left and right ends of rotating motor 103, when rotating motor 103 rotates, the Z-shaped rod 104 of both sides is rotated, when the Z-shaped rod 104 of one side rotates to the lowest end, the Z-shaped rod 104 of the other side will rotate to the highest end, the Z-shaped rod 104 of the lowest end side is compressed to form the structure of being pressed down in the process of being rotated downwards, so the Z-shaped rod 104 of both sides of rotating motor 103 is alternately pressed down the horizontal rod 201 below, form the state of this goes up and down, make the device both sides lose balance, i.e. the liquid sample tube 4 both ends can be realized back and forth overturning and mixing, in the structure, the diameter of the shaft center of Z-shaped rod 104 is less than the diameter of the shaft center of limiting slide plate 204, so no matter how the rotating speed of Z-shaped rod 104 is, it is active in the inner end of limiting slide plate 204, and the sleeve 105 movably installed in the middle of the end of Z-shaped rod 104 makes the friction between Z-shaped rod 104 and limiting slide plate 204 small, so it is more convenient to exert force on horizontal rod 201 when Z-shaped rod 104 rotates to the bottom.

[0036] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A liquid sample tube filling and automatic inversion and mixing device, characterized in that: Including drive mechanism (1), the middle part of drive mechanism (1) is installed with movable mechanism (2), the upper end of movable mechanism (2) is installed with clamping mechanism (3), the middle part of the upper end of clamping mechanism (3) is installed with liquid sample tube (4); The drive mechanism (1) includes a bottom plate (101), the upper end of the bottom plate (101) is fixedly installed with a support block (102), the inside of the upper end of the support block (102) is fixedly installed with a rotating motor (103), the left and right ends of the rotating motor (103) are fixedly installed with a Z-shaped rod (104), the middle part of the outer end of the Z-shaped rod (104) is movably installed with a sleeve (105), the lower part of the inside of the support block (102) is provided with a groove (106), and the upper end of the groove (106) is fixedly provided with a lifting ring (107).

2. The device according to claim 1, wherein: The movable mechanism (2) includes a cross bar (201), the lower end of the cross bar (201) is fixedly installed with a snap spring (202), the lower part of the inner end of the snap spring (202) is fixedly installed with an electronic counter (203), and the middle part of the upper end of the cross bar (201) is fixedly installed with a limiting sliding plate (204).

3. The device according to claim 1, wherein: The clamping mechanism (3) includes a support frame (301), the upper end of the support frame (301) is fixedly installed with a placing block (302), the inside of the left side of the inner end of the placing block (302) is provided with a placing groove (303), the middle part of the upper end of the placing block (302) is provided with a sliding groove (304), the right side of the inner end of the placing block (302) is fixedly installed with an electric push rod (305), the outer end of the electric push rod (305) is fixedly installed with a clamping block (306), the lower end of the clamping block (306) is fixedly provided with a sliding block (307), and the inner end of the clamping block (306) is provided with a clamping groove (308).

4. The device according to claim 1, wherein: The Z-shaped rod (104) is symmetrically distributed at the left and right ends of the rotating motor (103), the transmission end of the Z-shaped rod (104) and the rotating motor (103) is fixedly connected, and the sleeve (105) is matched with the limiting sliding plate (204).

5. The device according to claim 2, wherein: The cross bar (201) is fixedly installed on the upper end of the bottom plate (101) through the snap spring (202), the lower end of the middle part of the cross bar (201) is in an arc structure, the middle part of the cross bar (201) is matched with the lifting ring (107), and the cross bar (201) is in an I-shaped structure.

6. The device according to claim 2, wherein: The lower end of the snap spring (202) is fixedly connected with the upper end of the bottom plate (101), the limiting sliding plate (204) is in an arc structure, and the limiting sliding plate (204) is symmetrically distributed at the upper end of the cross bar (201).

7. The device according to claim 3, wherein: The support frame (301) is fixedly installed on the side of the upper end of the cross bar (201), the placing block (302) is in a U-shaped structure, the placing grooves (303) are equidistantly distributed in the inside of the left side of the inner end of the placing block (302), and the sliding groove (304) is matched with the sliding block (307).

8. The device according to claim 1, wherein: The liquid sample tube (4) is movably installed on the upper end of the placing block (302), the liquid sample tube (4) is matched with the placing groove (303), and the liquid sample tube (4) is matched with the clamping groove (308).

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