Nucleic acid collecting frame

Abstract

The utility model discloses a nucleic acid collecting frame which comprises a base, a containing groove is formed in the inner side of the base, a first motor is fixedly connected to the inner side of the containing groove, and a lifting screw rod is fixedly connected to the upper side of the first motor. Through the arrangement of the clamping block and the clamping groove, the lifting plate can drive the first belt pulley to rotate while driving the first belt pulley to lift, so that the first belt pulley can conveniently drive the tube cover to rotate and lift, the tube cover can be conveniently screwed on or screwed off from a test tube, and the phenomenon that a user needs to manually screw the tube cover is avoided; by arranging a rotating rod, a rotating disc can drive a collecting test tube to rotate, so that a first belt pulley can conveniently twist a plurality of different collecting test tubes, and the collecting efficiency of the device is improved; the problem that the collection efficiency is reduced due to the fact that a nucleic acid sampling test tube cover needs to be manually screwed by a worker in an existing nucleic acid collection frame is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a nucleic acid collection rack. Background Art

[0002] For the sampling of sputum or nasopharyngeal swabs, nucleic acid testing sampling tubes are needed. During implementation, medical staff are required to place the sputum or nasopharyngeal swab sampling specimens in the corresponding nucleic acid testing sampling tubes. Therefore, when conducting nucleic acid testing, the staff is required to twist the tube cap of the nucleic acid sampling test tube; specifically, one hand is required to hold the test tube body and the other hand to hold the test tube cap. This operation method increases the labor intensity of the staff and reduces the efficiency of nucleic acid collection.

[0003] Therefore, the nucleic acid collection rack needs to be redesigned to solve the problem that the collection efficiency is reduced due to the need for staff to manually twist the cap of the nucleic acid sampling test tube. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the purpose of the present utility model is to provide a nucleic acid collection rack.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nucleic acid collection rack comprises a base, a receiving groove is provided on the inner side of the base, a first motor is fixedly connected to the inner side of the receiving groove, a lifting screw is fixedly connected to the upper side of the first motor, a lifting plate is threadedly connected to the outer side of the lifting screw, a movable groove is provided on the surface of the lifting plate, a first pulley is movably connected to the inner side of the movable groove, a clamping groove is provided on the surface of the first pulley, a second pulley is movably connected to the lower side of the lifting plate, a clamping block is fixedly connected to the inner side of the second pulley, a clamping groove is provided on the inner side of the lifting screw, the clamping block and the clamping groove are movably connected, a belt is movably connected to the outer side of the first pulley, the belt and the second pulley are movably connected, a second motor is fixedly connected to the inner side of the receiving groove, a first flat gear is fixedly connected to the upper side of the second motor, a second flat gear is meshed on the front side of the first flat gear, a rotating rod is fixedly connected to the upper side of the second flat gear, a rotating disk is fixedly connected to the outer side of the rotating rod, and a fixing groove is provided on the surface of the rotating disk.

[0006] As a preferred embodiment of the present invention, a first rubber pad is fixedly connected to an inner side of the fixing groove, and a second rubber pad is fixedly connected to an inner side of the clamping groove.

[0007] As a preferred embodiment of the utility model, a third motor is fixedly connected to the upper side of the base, a movable screw is fixedly connected to both the front and rear sides of the third motor, a movable baffle is threadedly connected to the outer side of the movable screw, and the movable baffle is used in conjunction with the turntable.

[0008] As a preferred embodiment of the present invention, a limiting disk is fixedly connected to the outer side of the rotating rod, and a groove is formed on the inner side of the limiting disk.

[0009] As a preferred embodiment of the utility model, a limiting plate is fixedly connected to the right side of the lifting plate, a limiting rod is movably connected to the inner side of the limiting plate, the limiting rod is fixedly connected to the base, and a limiting block is fixedly connected to the upper side of the limiting rod.

[0010] As a preferred embodiment of the utility model, a first circular groove is formed on the surface of the movable baffle, and a second circular groove is formed on the surface of the movable baffle, and the first circular groove and the second circular groove are used in conjunction with the lifting screw and the limiting rod.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model provides a card block and a card slot, so that the lifting plate can drive the first pulley to lift and lower, and can also drive the first pulley to rotate at the same time, so that the first pulley can drive the tube cover to rotate and lift, so as to facilitate screwing the tube cover on or off the test tube, avoiding the phenomenon that the user needs to manually screw the tube cover, thereby improving the convenience of using the device; by providing a rotating rod, the turntable can drive the collection tube to rotate, so that the first pulley can screw multiple different collection tubes, thereby improving the collection efficiency of the device, and solving the problem that the existing nucleic acid collection rack requires the staff to manually screw the nucleic acid sampling test tube cover, resulting in reduced collection efficiency.

[0013] 2. The utility model provides the first rubber pad and the second rubber pad, so that the turntable is convenient for clamping the collection test tube, and the first pulley is convenient for clamping the tube cover, so as to avoid slipping when twisting, and improve the stability of the device operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is the front view of the structure of the utility model;

[0015] Figure 2 This is a side view of the structure of the utility model;

[0016] Figure 3 It is a bottom view of the structure of the utility model.

[0017] In the figure: 1. base; 2. accommodating groove; 3. first motor; 4. lifting screw; 5. lifting plate; 6. movable groove; 7. first pulley; 8. clamping groove; 9. second pulley; 10. clamping block; 11. clamping groove; 12. belt; 13. second motor; 14. first flat gear; 15. second flat gear; 16. rotating rod; 17. rotating disk; 18. fixing groove; 19. first rubber pad; 20. second rubber pad; 21. third motor; 22. moving screw; 23. moving baffle; 24. limiting disk; 25. groove; 26. limiting plate; 27. limiting rod; 28. limiting block; 29. ​​first circular groove; 30. second circular groove. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] like Figures 1 to 3 As shown, a nucleic acid collection rack provided by the utility model comprises a base 1, a receiving groove 2 is provided on the inner side of the base 1, a first motor 3 is fixedly connected to the inner side of the receiving groove 2, a lifting screw 4 is fixedly connected to the upper side of the first motor 3, a lifting plate 5 is threadedly connected to the outer side of the lifting screw 4, an air pump is provided on the upper side of the lifting plate 5, and the air pump cooperates with the second rubber pad 20 to reduce the pressure on the inner side of the first pulley 7, so that the connection between the first pulley 7 and the tube cover is tighter, so as to facilitate the screwing up of the tube cover, a movable groove 6 is provided on the surface of the lifting plate 5, the first pulley 7 is movably connected to the inner side of the movable groove 6, and a clamping groove is provided on the surface of the first pulley 7 8. A second pulley 9 is movably connected to the lower side of the lifting plate 5, a block 10 is fixedly connected to the inner side of the second pulley 9, a slot 11 is provided on the inner side of the lifting screw 4, the block 10 and the slot 11 are movably connected, a belt 12 is movably connected to the outer side of the first pulley 7, the belt 12 is movably connected to the second pulley 9, a second motor 13 is fixedly connected to the inner side of the accommodating groove 2, a first flat gear 14 is fixedly connected to the upper side of the second motor 13, a second flat gear 15 is meshed with the front side of the first flat gear 14, a rotating rod 16 is fixedly connected to the upper side of the second flat gear 15, a rotating disk 17 is fixedly connected to the outer side of the rotating rod 16, and a fixing slot 18 is provided on the surface of the rotating disk 17.

[0020] refer to Figure 1 A first rubber pad 19 is fixedly connected to the inner side of the fixing groove 18 , and a second rubber pad 20 is fixedly connected to the inner side of the clamping groove 8 .

[0021] As a technical optimization solution of the utility model, by setting the first rubber pad 19 and the second rubber pad 20, the turntable 17 is convenient for clamping the collection test tube, and the first pulley 7 is convenient for clamping the tube cover, avoiding slipping when twisting, thereby improving the stability of the device operation.

[0022] refer to Figure 1 A third motor 21 is fixedly connected to the upper side of the base 1, and a moving screw 22 is fixedly connected to both the front and rear sides of the third motor 21. A moving baffle 23 is threadedly connected to the outer side of the moving screw 22, and the moving baffle 23 is used in conjunction with the turntable 17.

[0023] As a technical optimization solution of the utility model, through the arrangement of the third motor 21, the moving screw 22 and the moving baffle 23, when the collection tube is not needed or after the collection tube is used up, the moving screw 22 can drive the moving baffle 23 to move closer to each other, so that the collection tube can be kept away from the external environment to avoid damage caused by collision, thereby ensuring the stability of the device during transportation and storage.

[0024] refer to Figure 2 A limiting plate 24 is fixedly connected to the outer side of the rotating rod 16 , and a groove 25 is formed on the inner side of the limiting plate 24 .

[0025] As a technical optimization solution of the utility model, the bottom of the collection tube can be supported by setting the limiting plate 24 and the groove 25, thereby avoiding the phenomenon that the tube cover moves up and down so that the collection tube is pushed, thereby improving the stability of the device.

[0026] refer to Figure 1 A limiting plate 26 is fixedly connected to the right side of the lifting plate 5, a limiting rod 27 is movably connected to the inner side of the limiting plate 26, the limiting rod 27 is fixedly connected to the base 1, and a limiting block 28 is fixedly connected to the upper side of the limiting rod 27.

[0027] As a technical optimization solution of the utility model, by setting the limiting plate 26, the limiting rod 27 and the limiting block 28, when the lifting plate 5 is driven by the lifting screw 4, the position of the lifting plate 5 will be restricted, thereby avoiding the phenomenon that the lifting plate 5 rotates with the lifting screw 4, and improving the stability of the device operation.

[0028] refer to Figure 1 A first circular groove 29 is formed on the surface of the movable baffle 23 , and a second circular groove 30 is formed on the surface of the movable baffle 23 . The first circular groove 29 and the second circular groove 30 are used in conjunction with the lifting screw 4 and the limiting rod 27 .

[0029] As a technical optimization solution of the utility model, by setting the first circular groove 29 and the second circular groove 30, when the movable baffle 23 moves, the lifting screw 4 and the limiting rod 27 will not restrict the movable baffle 23, thereby avoiding the phenomenon of gaps between the movable baffles 23 and improving the stability of the device.

[0030] The working principle and use process of the utility model are as follows: when in use, the collection test tube is placed on the inner side of the first rubber pad 19 until its bottom contacts the groove 25, and then the first motor 3 is started, and the lifting screw 4 is driven to rotate by the first motor 3, and the lifting plate 5 is driven to lift by the rotation of the lifting screw 4. While the lifting plate 5 is lifting, the clamping block 10 can be driven to rotate by the lifting screw 4, and the second pulley 9 can be driven to rotate by the clamping block 10, and the belt 12 can be driven to rotate by the second pulley 9, and the first pulley 7 can be driven to rotate by the belt 12, and the first pulley 7 can be driven to move close to the tube cover by the lifting plate 5, and the air pump is started to evacuate the inner side of the first pulley 7 so that the tube cover enters the inner side of the second rubber pad 20, and then the first pulley 7 is reversed and raised. Pulley 7, drives the tube cover to be unscrewed from the collection test tube through the first pulley 7, then puts the swab into the inner side of the collection test tube, moves the tube cover down again so that it is screwed on the upper side of the collection test tube until it is tightened, and then turns off the air pump to allow air to re-enter the inner side of the first pulley 7, so that the friction between the first pulley 7 and the tube cover is reduced, and then raises the first pulley 7 so that it is away from the tube cover, starts the second motor 13, drives the first flat gear 14 to rotate through the second motor 13, drives the second flat gear 15 to rotate through the first flat gear 14, drives the rotating rod 16 to rotate through the second flat gear 15, drives the turntable 17 to rotate through the rotating rod 16, and drives the collection test tube to move through the turntable 17, so that the new collection test tube moves to the lower side of the first pulley 7.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A nucleic acid collection rack, comprising a base (1), characterized in that: The base (1) is provided with a receiving groove (2) on the inner side, a first motor (3) is fixedly connected to the inner side of the receiving groove (2), a lifting screw (4) is fixedly connected to the upper side of the first motor (3), a lifting plate (5) is threadedly connected to the outer side of the lifting screw (4), a movable groove (6) is provided on the surface of the lifting plate (5), a first belt pulley (7) is movably connected to the inner side of the movable groove (6), a clamping groove (8) is provided on the surface of the first belt pulley (7), a second belt pulley (9) is movably connected to the lower side of the lifting plate (5), a clamping block (10) is fixedly connected to the inner side of the second belt pulley (9), and a lifting screw (4) is provided on the inner side. A card slot (11), the card block (10) and the card slot (11) are movably connected, a belt (12) is movably connected to the outer side of the first pulley (7), the belt (12) and the second pulley (9) are movably connected, a second motor (13) is fixedly connected to the inner side of the accommodating slot (2), a first flat gear (14) is fixedly connected to the upper side of the second motor (13), a second flat gear (15) is meshed with the front side of the first flat gear (14), a rotating rod (16) is fixedly connected to the upper side of the second flat gear (15), a rotating disk (17) is fixedly connected to the outer side of the rotating rod (16), and a fixing groove (18) is provided on the surface of the rotating disk (17).

2. A nucleic acid collection rack according to claim 1, characterized in that: A first rubber pad (19) is fixedly connected to the inner side of the fixing groove (18), and a second rubber pad (20) is fixedly connected to the inner side of the clamping groove (8).

3. A nucleic acid collection rack according to claim 1, characterized in that: A third motor (21) is fixedly connected to the upper side of the base (1); a moving screw rod (22) is fixedly connected to both the front and rear sides of the third motor (21); a moving baffle plate (23) is threadedly connected to the outer side of the moving screw rod (22); and the moving baffle plate (23) and the rotating disk (17) are used in conjunction with each other.

4. A nucleic acid collection rack according to claim 1, characterized in that: A limiting disk (24) is fixedly connected to the outer side of the rotating rod (16), and a groove (25) is provided on the inner side of the limiting disk (24).

5. A nucleic acid collection rack according to claim 3, characterized in that: A limiting plate (26) is fixedly connected to the right side of the lifting plate (5), a limiting rod (27) is movably connected to the inner side of the limiting plate (26), the limiting rod (27) is fixedly connected to the base (1), and a limiting block (28) is fixedly connected to the upper side of the limiting rod (27).

6. A nucleic acid collection rack according to claim 5, characterized in that: The surface of the movable baffle (23) is provided with a first circular groove (29), and the surface of the movable baffle (23) is provided with a second circular groove (30). The first circular groove (29) and the second circular groove (30) are used in conjunction with the lifting screw rod (4) and the limiting rod (27).

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