CN209858316U - Sample fixing device of vortex blending instrument - Google Patents

Abstract

The utility model belongs to the technical field of clinical medicine inspection equipment, in particular to a sample fixing device of a vortex mixing instrument, which comprises a supporting frame, wherein the supporting frame comprises a base, a pore plate, a plurality of telescopic rods and a top plate, the base can be sleeved outside the vortex mixing instrument, the pore plate is fixed on the base, and the pore plate is provided with a plurality of through holes for inserting mixing test tubes; the telescopic rods are uniformly arranged along the circumferential direction of the pore plate, and the pore plate is fixed at the top end of the telescopic rods; the utility model discloses a sample fixing device is fixed with the shell of vortex mixer through the connecting piece, and the connecting piece passes through the support frame with the orifice plate to be connected, thereby confirm the horizontal position of sample tube relative to the mixer through the orifice plate, simultaneously, realize the spacing in the vertical direction of style through the roof of arranging in the orifice plate top; therefore, when the samples are uniformly mixed through the uniformly mixing device, the operation of hands can be separated, a plurality of samples can be further uniformly mixed at the same time, the uniformly mixing speed is accelerated, and the working efficiency is improved.

Description

Sample fixing device of vortex blending instrument

Technical Field

The utility model belongs to the technical field of clinical medicine check out test set, especially, relate to a sample fixing device of vortex mixing appearance.

Background

When cells are collected in a laboratory, the virus sampling tube needs to be vibrated for 5-10 minutes by a vortex mixer, each vibration needs to be fixed by a hand of a person to vibrate, if the sample amount is large, only the step of vibrating every day wastes nearly 1 hour, and medical resources are seriously wasted; and the hand holding can also cause the sample to drop from the blending machine, thereby causing the damage of the sample and the pollution of laboratories and laboratory personnel, and the danger coefficient is higher.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a sample fixing device of vortex mixing appearance. The to-be-solved technical problem of the utility model is realized through following technical scheme:

a sample fixing device of a vortex blending instrument comprises a support frame, wherein the support frame comprises a base, a pore plate, a plurality of telescopic rods and a top plate, the base can be sleeved outside the vortex blending instrument, the pore plate is fixed on the base, and a plurality of through holes for inserting blending test tubes are formed in the pore plate; the telescopic link evenly sets up along the circumference of orifice plate, the orifice plate is fixed the telescopic link top.

The sample fixing device of vortex blending appearance, the base includes the supporting part, the bracing piece of equipartition on the supporting part, the orifice plate is fixed on the bracing piece top, just the height of orifice plate is higher than the roof of vortex blending appearance.

In the sample fixing device of the vortex blending instrument, the supporting part is annular, and the inner wall of each supporting rod is provided with a clamping assembly, wherein the clamping assembly comprises a return spring and a negative pressure sucker; reset spring one end and bracing piece inner wall fixed connection, the other end and negative sucker fixed connection, negative sucker can adsorb on the outer wall of vortex mixing appearance.

The sample fixing device of vortex blending appearance, the supporting part bottom is equipped with a plurality of fixed suction cups that are used for with the workstation is fixed.

The sample fixing device of vortex mixing appearance, be equipped with the cushion on the through-hole inner wall, the cushion is for following the cushion rubber layer that the through-hole inner wall set up.

According to the sample fixing device of the vortex blending instrument, the inner side of the through hole is provided with an anti-falling part, the anti-falling part comprises a buffer ring and an anti-falling brush, the anti-falling brush extends towards the center along the inner wall of the buffer ring, and the anti-falling brush and the buffer ring are integrally formed;

the anti-falling brush is fixedly connected with the inner wall of the through hole.

The sample fixing device of vortex mixing appearance, the telescopic link includes that first body and cover establish the second body in first body, the second body is solid pole, and is equipped with the damping stopper on the outer wall of second body.

The sample fixing device of vortex blending appearance, the supporting part is the annular, the bracing piece is three, and the equipartition is in on the supporting part.

The sample fixing device of the vortex mixing instrument is characterized in that a friction layer is arranged on the inner wall of the first pipe body, and an anti-drop ring matched and limited with the damping plug is arranged at the top end of the inner wall of the first pipe body.

The sample fixing device of the vortex blending instrument is characterized in that the through hole is provided with multiple apertures so as to adapt to sample tubes with different apertures.

The utility model has the advantages that:

the utility model discloses a sample fixing device is fixed with the shell of vortex mixer through the connecting piece, and the connecting piece passes through the support frame with the orifice plate to be connected, thereby confirm the horizontal position of sample tube relative to the mixer through the orifice plate, simultaneously, realize the spacing in the vertical direction of style through the roof of arranging in the orifice plate top; therefore, when the samples are uniformly mixed through the uniformly mixing device, the operation of hands can be separated, a plurality of samples can be further uniformly mixed at the same time, the uniformly mixing speed is accelerated, and the working efficiency is improved.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural diagram of a vortex mixer.

Fig. 2 is a schematic view of the overall structure of the present invention.

FIG. 3 is a schematic top view of the orifice plate, with the clamping assembly omitted.

Fig. 4 is a schematic structural view of the telescopic rod.

Fig. 5 is a schematic structural view of the clamping assembly.

Fig. 6 is a schematic view of the structure of the release preventing member.

In the figure: 1-a support frame; 2-a base; 21-a support part; 22-a support bar; 3-a perforated plate; 31-a through hole; 4, a telescopic rod; 41-a first tube; 411-a friction layer; 412-anticreep ring; 42-a second tube; 421-damping plug; 5-a top plate; 6-a clamping assembly; 61-a return spring; 62-negative pressure suction cup; 7-anti-drop piece; 71-a buffer ring; 72-anti-drop brush.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.

Example 1:

referring to fig. 1 to 6, the present embodiment provides a sample fixing device for a vortex mixer, including a support frame 1, where the support frame 1 includes a base 2, a pore plate 3, a plurality of telescopic rods 4 and a top plate 5, the base 2 can be sleeved outside the vortex mixer, the pore plate 3 is fixed on the base 2, and the pore plate 3 is provided with a plurality of through holes 31 for inserting mixing test tubes; the telescopic rods 4 are uniformly arranged along the circumferential direction of the pore plate 3, and the pore plate 3 is fixed at the top end of the telescopic rods 4; the through hole is provided with a plurality of apertures so as to adapt to sample tubes with different apertures.

In this embodiment, the base 2 includes a support portion 21, and support rods 22 uniformly distributed on the support portion 21, the pore plate 3 is fixed on the top ends of the support rods 22, and the height of the pore plate 3 is higher than the top wall of the vortex mixer;

furthermore, the supporting part 21 is annular, the number of the supporting rods 22 is three, the supporting rods 22 are uniformly distributed on the supporting part 21, and the annular supporting part 21 can enable the device to be more stable; in order to relatively fix the fixing device and the blending instrument, a clamping assembly 6 is arranged on the inner wall of each supporting rod 22, and each clamping assembly 6 comprises a return spring 61 and a negative pressure sucker 62; one end of the return spring 61 is fixedly connected with the inner wall of the support rod 22, the other end of the return spring is fixedly connected with the negative pressure sucker 62, and the negative pressure sucker 62 can be adsorbed on the outer wall of the vortex mixer.

Furthermore, in order to prevent the relative movement of the support frame 1 with respect to the mixer, a plurality of fixed suction cups for fixing with the worktable are provided at the bottom of the support part 21.

In order to prevent the blending test tube clamped in the through hole 31 from greatly displacing relative to the through hole 31 in the vibration process of the blending instrument, a buffer layer is arranged on the inner wall of the through hole 31 and is a buffer rubber layer arranged along the inner wall of the through hole 31; the preferred cushion rubber layer has elasticity, and the outer wall of cushion rubber layer and mixing test tube is closely laminated, prevents mixing test tube relative motion for through-hole 31 under the effect of frictional force.

Of course, in order to prevent the mixing test tube from moving relative to the through hole 31, an anti-falling part 7 can be arranged inside the through hole 31, the anti-falling part 7 comprises a buffer ring 71 and an anti-falling brush, the anti-falling brush extends towards the center along the inner wall of the buffer ring 71, and the anti-falling brush and the buffer ring 71 are integrally formed; the anti-dropping brush is fixedly connected with the inner wall of the through hole 31.

The telescopic rod 4 of the present embodiment is not limited, as long as it can be extended and retracted along the axial direction and can be continuously positioned, and in order to make the technical solution disclosed in the present embodiment more clear, a preferred embodiment is disclosed herein: the telescopic rod 4 comprises a first tube body 41 and a second tube body 42 sleeved in the first tube body 41, the second tube body 42 is a solid rod, and a damping plug 421 is arranged on the outer wall of the second tube body 42; a friction layer 411 is arranged on the inner wall of the first pipe body 41, and an anti-drop ring 412 which is matched with the damping plug 421 for limiting is arranged at the top end of the inner wall of the first pipe body 41; namely, the first tube 41 and the second tube 42 are continuously positioned by the damping plug 421 fixed on the second tube 42 and the friction layer 411 arranged on the inner wall of the first tube 41.

In addition, different diameters can be set to through-hole 31 on the orifice plate 3 of this embodiment to in the operation of mixing, the liberation labour are carried out to the mixing test tube of different diameters.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims (10)

1. The sample fixing device of the vortex blending instrument is characterized by comprising a support frame (1), wherein the support frame (1) comprises a base (2), an orifice plate (3), a plurality of telescopic rods (4) and a top plate (5), the base (2) can be sleeved outside the vortex blending instrument, the orifice plate (3) is fixed on the base (2), and a plurality of through holes (31) for inserting blending test tubes are formed in the orifice plate (3); the telescopic rod (4) is uniformly arranged along the circumferential direction of the pore plate (3), and the pore plate (3) is fixed to the top end of the telescopic rod (4).

2. The sample fixing device of the vortex mixer of claim 1, wherein the base (2) comprises a support part (21) and support rods (22) uniformly distributed on the support part (21), the pore plate (3) is fixed at the top end of the support rods (22), and the height of the pore plate (3) is higher than the top wall of the vortex mixer.

3. The sample fixing device of the vortex mixer as claimed in claim 2, wherein a clamping assembly (6) is arranged on the inner wall of each support rod (22), and the clamping assembly (6) comprises a return spring (61) and a negative pressure sucker (62); reset spring (61) one end and bracing piece (22) inner wall fixed connection, the other end and negative sucker (62) fixed connection, negative sucker (62) adsorbable on the outer wall of vortex blending appearance.

4. The sample fixing device of the vortex mixer as claimed in claim 2, wherein the bottom of the supporting part (21) is provided with a plurality of fixing suckers for fixing with the workbench.

5. The sample fixing device of the vortex mixing instrument as claimed in claim 1, wherein a cushion layer is arranged on the inner wall of the through hole (31), and the cushion layer is a cushion rubber layer arranged along the inner wall of the through hole (31).

6. The sample fixing device of the vortex mixer as claimed in claim 1, wherein the inner side of the through hole (31) is provided with a separation preventing part (7), the separation preventing part (7) comprises a buffer ring (71) and a separation preventing brush, the separation preventing brush extends towards the center along the inner wall of the buffer ring (71), and the separation preventing brush and the buffer ring (71) are integrally formed;

the anti-dropping brush is fixedly connected with the inner wall of the through hole (31).

7. A sample fixing device of a vortex mixer according to any one of claims 1 to 6, wherein the telescopic rod (4) comprises a first tube body (41) and a second tube body (42) sleeved in the first tube body (41), the second tube body (42) is a solid rod, and a damping plug (421) is arranged on the outer wall of the second tube body (42).

8. A sample fixing device of a vortex mixer according to any one of claims 2-4, wherein the supporting part (21) is annular, and the number of the supporting rods (22) is three, and the supporting rods are uniformly distributed on the supporting part (21).

9. The sample fixing device of the vortex mixer according to claim 7, wherein a friction layer (411) is arranged on the inner wall of the first pipe body (41), and an anti-drop ring (412) which is matched with the damping plug (421) for limiting is arranged at the top end of the inner wall of the first pipe body (41).

10. The sample fixing device of the vortex mixer as claimed in claim 1, wherein the through hole (31) has multiple apertures to accommodate sample tubes with different apertures.