Sample anti-falling auxiliary fixing tool for vortex oscillation instrument

Abstract

The utility model discloses a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument. Comprising a side clamping opening formed in the side edge of the end of the cylindrical vortex oscillator, a base body fixedly-connecting unit tightly attached to and fixedly connected to the upper surface of the end of the vortex oscillator through the side clamping opening, and a height adjusting supporting unit arranged in the center of the upper surface of the base body fixedly-connecting unit. The anti-falling protection plate is fixed to the upper end of the height adjusting supporting unit through a protection plate positioning assembly; the base body fixedly-connecting unit is tightly attached and fixed to the end, so that mechanical vibration of the oscillator can be conducted to the anti-falling protection plate, the upper section of the to-be-oscillated pipe body is vibrated, and the overall oscillation effect is improved; besides, due to the fact that the middle or the upper section of the pipe body is limited through the suspension type anti-disengaging protection plate, the technical problem that the pipe body disengages in the vibration process is solved to a great extent or even completely, the pipe body anti-disengaging tool is designed on the basis of a mainstream oscillator, the vibration effect of a mature vibration meter is reserved, and effective disengaging prevention is achieved.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to the technical field of oscillation sample anti -drop, more particularly, relate to a kind of sample anti -drop auxiliary fixing tool for vortex oscillation instrument. BACKGROUND

[0002] Before mycobacterium tuberculosis automatic detection equipment, the sputum specimen of patient is often used for liquid mycobacterium separation culture, and the specimen needs to be transferred to the corresponding pretreatment tube before culture, the screw cap of sputum specimen container is tightened, then 1-2 times 4% NaOH solution is added to the pretreatment tube, the screw cap of the treatment tube is tightened, timing is started immediately for 15 minutes, then the outer wall of the tube is pinched with thumb, middle finger and ring finger, the screw cap is pressed with index finger, the bottom of the tube is pressed on the oscillation disc of vortex oscillator, and vortex oscillation is carried out for 30-60 seconds until the sputum specimen is fully liquefied, and then it is placed for 15 minutes, and the next detection operation can be carried out. The oscillation liquefaction in the whole specimen pretreatment is the core of operation, and the treatment tube is separated from the oscillator during high-speed oscillation. The operation safety and reliability are affected. Therefore, a kind of sample anti -drop auxiliary fixing tool for vortex oscillation instrument is proposed, which has important significance for ensuring the safety of the oscillation process of the to-be-oscillated tube.

[0003] In order to solve the above technical problems, CN208244610U discloses a centrifugal tube vortex oscillation device, which comprises a vortex oscillation support, a placing groove arranged on the surface of the vortex oscillation support, a centrifugal tube placing mechanism installed in the placing groove, and a supporting leg installed at the bottom of the vortex oscillation support. The centrifugal tube vortex oscillation device fixes the centrifugal tube through the friction ball, at this time, the first spring is squeezed by the clamping plate and rotates through the hinge, the centrifugal tube is clamped and fixed by the clamping plate, the problem that the centrifugal tube is easy to fall off during oscillation is solved, the centrifugal tube is fixed in all directions, the working efficiency is improved, the positioning tube moves in the sliding groove along with the slide column, and the second spring is squeezed by the clamping ring at this time, the vibration generated during work is absorbed by the elastic force of the second spring itself, the problem that the centrifugal tube and the placing groove collide with each other is solved, the vibration force is weakened, and the service life of the centrifugal tube is improved.

[0004] The above-mentioned patent technology adopts clamping plate clamping method, redesigns oscillation instrument, and achieves the effect of preventing the tube body from falling off to some extent, but still has the following technical problems or improvements: (1) CN208244610U redesigns the whole oscillation instrument, which does not optimize on the basis of previous work, and the technical maturity is defective. The tool should be designed on the basis of mainstream oscillation instrument, and the reliability of system working process can be ensured to solve the problem of anti -drop; (2) such as Figure 7As shown, based on the front end shape of the existing mainstream oscillation instrument columnar end head, the to-be-oscillated pipe clamping plate can be suspended above the end head to reduce the vibration amplitude of the upper pipe section to prevent falling off during the oscillation process. Content of the utility model

[0005] In view of the above defects or improvement needs of the prior art, the utility model provides a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument. The mechanical vibration of the oscillation instrument can be transmitted to the anti-falling guard plate through the close fixing of the base fixed unit and the end head, so as to vibrate the upper section of the to-be-oscillated pipe body and improve the overall oscillation effect. In addition, since the anti-falling guard plate is suspended, the pipe body is limited in the middle or upper section, so that the technical problem of pipe body separation during vibration is greatly solved or even completely solved. The utility model designs a pipe body anti-falling tool based on the mainstream oscillator, which not only retains the vibration effect of the mature vibration instrument, but also realizes effective anti-falling.

[0006] In order to achieve the above purpose, a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument, comprising:

[0007] The side part clamp is arranged on the side edge of the columnar vortex oscillator end head, the base fixed unit is closely fixed to the upper surface of the vortex oscillator end head through the side part clamp, the height-adjusting support unit is arranged at the center of the upper surface of the base fixed unit, and the anti-falling guard plate is fixed to the upper end of the height-adjusting support unit through the guard plate positioning assembly.

[0008] The base fixed unit comprises an attached vibration damping plate mounted on the top surface of the vortex oscillator end head, and a fixed connection assembly fixedly connected with the side edge of the attached vibration damping plate and clamped with the side part clamp; the attached vibration damping plate is provided with a first pipe hole group which is oppositely arranged with the pipe body mounting hole of the end surface of the vortex oscillator;

[0009] The anti-falling guard plate comprises a second pipe hole group oppositely arranged with the pipe body mounting hole;

[0010] The attached vibration damping plate is closely fixed to the top surface of the vortex oscillator end head through the fixed connection assembly, the middle and upper sections of the to-be-oscillated pipe body are limited by the anti-falling guard plate above the height-adjusting support unit, and the height of the anti-falling guard plate is adjusted by the height-adjusting support unit to improve the anti-falling effect of different pipe bodies.

[0011] Preferably, the fixed connection assembly comprises:

[0012] The side part connecting rod is fixed to the side edge of the attached vibration damping plate, and the end part clamping block is fixed to the inner side surface of the lower end of the side part connecting rod; the end part clamping block is clamped with the side part clamp.

[0013] Preferably, the fixed connection assembly comprises:

[0014] The hoop stopper is arranged outside the lower end of the side connecting rod, and the fixed hoop is sleeved on the side connecting rod to prevent the end block from sliding out of the buckle.

[0015] Preferably, the middle section of the side connecting rod is made of rubber material.

[0016] Preferably, the hole diameter of the first group of tube holes is larger than the tube mounting hole.

[0017] Preferably, the height-adjusting support unit comprises:

[0018] The main support rod is fixed to the center of the upper surface of the attached vibration damping plate, the auxiliary support rod is vertically and slidingly connected to the main support rod, and the locking screw is used to lock the relative position of the main support rod and the auxiliary support rod.

[0019] Preferably, the guard positioning assembly comprises:

[0020] The threaded connection hole is arranged at the upper end of the auxiliary support rod, the positioning hole is arranged at the center of the anti-dropping guard, and the positioning bolt passes through the positioning hole and is threadedly fixed to the threaded connection hole.

[0021] Preferably, each hole of the second group of tube holes is provided with an elastic-plastic flap.

[0022] Overall, compared with the prior art, the above technical scheme conceived by the present application can achieve the following beneficial effects:

[0023] (1) The sample anti-dropping auxiliary fixing tool for the vortex oscillation instrument, through the close fixing of the base fixed unit and the end, the mechanical vibration of the oscillation instrument can be transmitted to the anti-dropping guard, the upper section of the to-be-oscillated tube body is vibrated, and the overall oscillation effect is improved. In addition, since the anti-dropping guard is suspended, the middle or upper section of the tube body is limited, thereby greatly or even completely solving the technical problem of tube body separation during vibration. The present application designs a tube body anti-dropping tool based on a mainstream oscillator, which not only retains the vibration effect of a mature oscillator, but also realizes effective anti-dropping.

[0024] (2) The sample anti-dropping auxiliary fixing tool for the vortex oscillation instrument, by arranging the middle section of the side connecting rod as rubber material, it can be ensured that when the tool is installed to the end of the vortex oscillator, the side connecting rod can be normally opened, so that the end block is lowered to the side block, and the fixed hoop is used to effectively ensure the stability of the clamping state between the end block and the side block. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is an overall structure explosion schematic view of the sample anti-dropping auxiliary fixing tool for the vortex oscillation instrument of the present application;

[0026] Figure 2 Figure 1 is a whole structure connection schematic diagram of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0027] Figure 3 Figure 2 is a whole height adjustment state schematic diagram of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0028] Figure 4 Figure 3 is an explosion schematic diagram of a base body fixed connection unit of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0029] Figure 5 Figure 4 is a connection schematic diagram of a base body fixed connection unit of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0030] Figure 6 Figure 5 is a local enlarged view A of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0031] Figure 7 Figure 6 is a traditional oscillation instrument end schematic diagram of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0032] Figure 8 Figure 7 is an anti-falling protective plate overhead structure schematic diagram of a sample anti-falling auxiliary fixing tool for a vortex oscillation instrument according to an embodiment of the present utility model;

[0033] In all the drawings, same reference signs represent same technical features, specifically: 1-base body fixed connection unit, 110-paste vibration guide plate, 111-first pipe hole group, 120-fixed connection assembly, 121-side connecting rod, 122-end clamping block, 123-clamp stop edge, 124-fixed connection clamp, 125-elastic part, 2-height adjustment support unit, 200-main support rod, 201-secondary support rod, 202-tightening screw, 3-anti-falling protective plate, 301-second pipe hole group, 4-protective plate positioning assembly, 401-threaded connection hole, 402-positioning bolt, 403-positioning hole, 5-vortex oscillator end, 501-side bayonet, 502-pipe body mounting hole, 6-pipe body to be oscillated. DETAILED DESCRIPTION

[0034] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0035] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0036] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model. Furthermore, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0038] like Figures 1-8 As shown in this embodiment of the invention, the sample anti-detachment auxiliary fixing fixture for a vortex oscillation instrument includes:

[0039] A side bayonet 501 is provided on the side of the end 5 of the cylindrical vortex oscillator; a base fixing unit 1 is tightly fixed to the upper surface of the end 5 of the vortex oscillator through the side bayonet 501; a height adjustment support unit 2 is provided at the center of the upper surface of the base fixing unit 1; and an anti-detachment protective plate 3 is fixed to the upper end of the height adjustment support unit 2 through the protective plate positioning assembly 4.

[0040] The base fixing unit 1 comprises an attached vibration damping plate 110 mounted on the top surface of the vortex shaker end head 5, and a fixing assembly 120 fixedly connected with the side edges of the attached vibration damping plate 110 and clamped with the side part socket 501; the attached vibration damping plate 110 is provided with a first pipe hole group 111 oppositely arranged with the pipe mounting hole 502 of the vortex shaker end head 5;

[0041] The anti-falling guard plate 3 comprises a second pipe hole group 301 oppositely arranged with the pipe mounting hole 502.

[0042] The attached vibration damping plate 110 is fixedly attached to the top surface of the vortex shaker end head 5 through the fixing assembly 120, the upper segment of the pipe body 6 to be shaken is limited through the anti-falling guard plate 3 above the height-adjusting support unit 2, and the height of the anti-falling guard plate 3 is adjusted through the height-adjusting support unit 2 to improve the anti-falling effect of different pipe bodies.

[0043] As shown in Figure 1 , Figures 4-5 The fixing assembly 120 comprises:

[0044] The side part connecting rod 121 is fixed to the side edges of the attached vibration damping plate 110, and the end part clamping block 122 is fixed to the inner side surface of the lower end of the side part connecting rod 121.

[0045] As shown in Figures 4-6 ,

[0046] The clamping hoop 124 is sleeved on the side part connecting rod 121 and used for preventing the end part clamping block 122 from sliding out of the buckle.

[0047] As shown in Figures 1-5 ,

[0048] In the embodiment of the utility model, the middle segment of the side part connecting rod 121 is made of rubber material, so that when the tool is installed on the vortex shaker end head 5, the side part connecting rod can be normally opened, so that the end part clamping block 122 is lowered to the side part socket 501, and the clamping hoop 124 is used, so that the stability of the clamping state between the end part clamping block 122 and the side part socket 501 is effectively ensured.

[0049] As shown in Figures 1-5 ,

[0050] As shown in Figures 1-3As shown in the utility model embodiment, the height adjusting support unit 2 comprises:

[0051] The main support rod 200 is fixed to the center of the upper surface of the anti-vibration plate 110, the auxiliary support rod 201 is vertically slidably connected with the main support rod 200, and the locking screw 202 is used for locking the relative position of the main support rod 200 and the auxiliary support rod 201.

[0052] As shown in the utility model embodiment, the guard positioning assembly 4 comprises: Figure 1

[0053] The threaded connection hole 401 is arranged at the upper end of the auxiliary support rod 201, the positioning hole 403 is arranged at the center of the anti-escape guard 3, and the positioning bolt 402 is threaded and fixedly connected through the positioning hole 403 and the threaded connection hole 401.

[0054] As shown in the utility model embodiment, the second pipe hole group 301 is provided with an elastic-plastic flap in each hole. Figure 8

[0055] The working principle of the utility model embodiment is as follows: first, the device is clamped on the upper end of the vortex shaker; then, the to-be-vibrated pipe body 6 is sequentially passed through the second pipe hole group 301 and the first pipe hole group 111, and finally inserted into the pipe body mounting hole 502; then, the height of the anti-escape guard 3 is adjusted through the height adjusting support unit 2, so that the anti-escape effect is maximized; finally, the shaker instrument is started, and the base body fixed connection unit is tightly fixed with the end head, so that the mechanical vibration of the shaker can be transmitted to the anti-escape guard, the upper section of the to-be-vibrated pipe body is vibrated, and the overall vibration effect is improved; in addition, since the suspended anti-escape guard is used to limit the middle or upper section of the pipe body, the technical problem of pipe body separation during vibration is greatly solved or even completely solved, the utility model designs the pipe body anti-escape tooling based on the mainstream shaker, which not only retains the vibration effect of the mature shaker, but also realizes effective anti-escape.

[0056] The above is only a preferred embodiment of the present application, and does not limit the present application, any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application. The above is only a preferred embodiment of the present application, and it should be pointed out that, for ordinary skilled persons in the technical field, without departing from the technical principle of the present application, a number of improvements and modifications can be made, and these improvements and modifications shall be regarded as the protection scope of the present application.​​

Claims

1. A sample anti-falling auxiliary fixing tool for a vortex oscillation instrument, characterized in that, The utility model relates to a kind of vortex shaker end head fixing device, including: Side socket (501) is arranged at the side of the cylindrical vortex shaker end head (5), base body fixing unit (1) is fixedly connected to the upper surface of the vortex shaker end head (5) by the side socket (501), height-adjusting support unit (2) is arranged at the center of the upper surface of the base body fixing unit (1), and anti-dropping guard plate (3) is fixed to the upper end of the height-adjusting support unit (2) by guard plate positioning assembly (4); The base body fixing unit (1) includes an attached vibration damping plate (110) mounted on the top surface of the vortex shaker end head (5), and a fixing assembly (120) fixedly connected to the side of the attached vibration damping plate (110) and clamped with the side socket (501);The attached vibration damping plate (110) is provided with a first pipe hole group (111) which is oppositely arranged with the pipe body mounting hole (502) on the surface of the vortex shaker end head (5); The anti-dropping guard plate (3) includes a second pipe hole group (301) oppositely arranged with the pipe body mounting hole (502); The attached vibration damping plate (110) is fixedly connected to the top surface of the vortex shaker end head (5) by the fixing assembly (120), the upper segment of the pipe body (6) to be vibrated is limited by the anti-dropping guard plate (3) above the height-adjusting support unit (2), and the height of the anti-dropping guard plate (3) is adjusted by the height-adjusting support unit (2) to improve the anti-dropping effect of different pipe bodies.

2. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to claim 1, characterized in that, The fixing assembly (120) includes: A side link (121) fixed to the side of the attached vibration damping plate (110), and an end clamping block (122) fixed to the inner side of the lower end of the side link (121);The end clamping block (122) is clamped with the side socket (501).

3. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to claim 2, characterized in that, The fixing assembly (120) includes: A clamping hoop (124) sleeved on the side link (121) to prevent the end clamping block (122) from sliding out, and a clamping hoop (124) fixed to the outer side of the lower end of the side link (121).

4. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to any one of claims 2 or 3, characterized in that, The middle segment of the side link (121) is made of rubber material.

5. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to claim 1, characterized in that, The hole diameter of the first pipe hole group (111) is larger than that of the pipe body mounting hole (502).

6. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to claim 1, characterized in that, The height-adjusting support unit (2) includes: A main support rod (200) fixed to the center of the upper surface of the attached vibration damping plate (110), a vice support rod (201) vertically and slidably connected with the main support rod (200), and a locking screw (202) for locking the relative position of the main support rod (200) and the vice support rod (201).

7. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to claim 6, characterized in that, The guard plate positioning assembly (4) includes: A threaded connection hole (401) formed in the upper end of the vice support rod (201), a positioning hole (403) formed in the center of the anti-dropping guard plate (3), and a positioning bolt (402) passing through the positioning hole (403) and threadedly fixedly connected with the threaded connection hole (401).

8. The sample anti-dropping auxiliary fixing tool for a vortex oscillation instrument according to claim 1, characterized in that, Each hole of the second pipe hole group (301) is provided with a resilient and plastic flap.

Images