Novel IVD top ultrasonic cracking device

Abstract

A novel IVD top ultrasonic cracking device comprises an ultrasonic vibration head, a guide flange plate, a lifting plate, a sleeve shell, a bolt, a spring and a sliding piston, the ultrasonic vibration head sequentially penetrates through the guide flange plate, the lifting plate and the sleeve shell, then extends into the sliding piston and makes contact with the inner wall of the bottom of the sliding piston, and a screw of the bolt is sleeved with the spring. One end of the spring is connected with a bolt head of the bolt, and the other end of the spring is connected with the guide flange plate and pressed on the guide flange plate. The ultrasonic probe is good in ultrasonic effect and better in uniformity, the probe can be operated freely, and gas pollution is avoided; the inner wall of the bottom of the sliding piston is arc-shaped, the bottom of the ultrasonic vibration head is arc-shaped, and the inner wall of the arc-shaped bottom of the sliding piston is matched with the arc-shaped bottom of the ultrasonic vibration head. By adopting the arc-shaped matching of the two, the ultrasonic radiation surface is greatly increased and the uniformity is greatly improved in the conduction process of sound waves, and the bottom ultrasound radiates downwards, so that bubbles existing in the liquid float on the upper surface, and the influence on the ultrasonic effect caused by concentration of the bubbles is prevented.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the top ultrasonic technical field, concretely relates to IVD top ultrasonic lysis novel device. BACKGROUND

[0002] At present, when the ultrasonic horn carries out the functions such as breaking, dispersing, lysis, emulsification, homogenization and accelerated dissolution to the liquid in the sample tube, the following modes are usually used: the first mode is that the sample tube is arranged below the ultrasonic horn, and the ultrasonic wave is conducted through the container wall of the sample tube, but the uniformity is not good, and the top is also affected; the second mode is that the ultrasonic horn is directly inserted into the solution in the sample tube, which not only may cause pollution, but also has large energy and gas pollution. UTILITY MODEL CONTENTS

[0003] The utility model aims at at least one of the technical problems in the related art to some extent.

[0004] Therefore, the utility model adopts the technical scheme of IVD top ultrasonic lysis novel device, including ultrasonic horn, guide flange, lifting disc, sleeve, bolt, spring and slidable piston arranged in the sample tube, the ultrasonic horn is sequentially arranged through guide flange, lifting disc and sleeve, and then extends into the inside of the slidable piston and contacts with the inner wall of the bottom of the slidable piston, the first threaded hole is arranged on the guide flange, the second threaded hole is arranged on the lifting disc, the bolt is connected with the first threaded hole and the second threaded hole to connect the guide flange and the lifting disc together, the spring is sleeved on the screw rod of the bolt, one end of the spring is connected with the bolt head of the bolt, and the other end of the spring is connected with the guide flange and is pressed on the guide flange.

[0005] The inner wall of the bottom of the slidable piston is arc-shaped, the bottom of the ultrasonic horn is arc-shaped, and the arc-shaped bottom inner wall of the slidable piston is matched with the arc-shaped bottom of the ultrasonic horn.

[0006] The ultrasonic horn is fixedly connected with the guide flange.

[0007] The slidable piston is connected with the sleeve through the buckle.

[0008] The slidable piston is made of PV material.

[0009] The guide flange is made of copper material.

[0010] Compared with the prior art, the utility model has the advantages of good ultrasonic effect, better uniformity, free operation of the probe, and avoidance of gas pollution, the inner wall of the bottom of the sliding piston is arc-shaped, the bottom of the ultrasonic horn is arc-shaped, and the arc-shaped bottom inner wall of the sliding piston matches the arc-shaped bottom of the ultrasonic horn. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structural schematic diagram of the utility model;

[0012] Figure 2 It is Figure 1 It is the sectional structure schematic diagram of A-A place in. DETAILED DESCRIPTION

[0013] In order to make the purpose, technical scheme and advantage of the present application more clear, the present application is further described in detail below with the drawings and examples.It should be understood that the specific examples described here are only for explaining the present application, and not for limiting the present application.

[0014] On the contrary, the present application covers any substitution, modification, equivalent method and scheme defined by the claims on the essence and scope of the present application.Further, in order to make the public have a better understanding of the present application, some specific details are described in detail in the following detailed description of the present application.The present application can also be completely understood without the description of these details for those skilled in the art.

[0015] Referring to Figures 1-2 , the IVD top ultrasonic lysis new device includes an ultrasonic horn 1, a guide flange plate 2, a lifting disc 3, a sleeve 4, a bolt 7, a spring 8 and a sliding piston 5 slidably arranged in a sample tube 6, the ultrasonic horn 1 is sequentially arranged through the guide flange plate 2, the lifting disc 3 and the sleeve 4, and then extends into the sliding piston 5 and contacts the inner wall of the bottom of the sliding piston 5, the guide flange plate 2 is provided with a first threaded hole, the lifting disc 3 is provided with a second threaded hole, the bolt 7 is threadedly connected with the first threaded hole and the second threaded hole, so that the guide flange plate 2 and the lifting disc 3 are connected together, the spring 8 is sleeved on the screw rod of the bolt 7, one end of the spring 8 is connected with the bolt head of the bolt 7, and the other end of the spring 8 is connected with the guide flange plate 2 and is pressed on the guide flange plate 2.

[0016] In the working process, the spring applies pressure downward, so that the ultrasonic probe is pressed downward and the sliding piston, the sliding piston contacts the sample solution, and the sample solution is used to give the ultrasonic probe a reverse pressure, so that the ultrasonic conduction is more balanced.

[0017] The inner wall of the bottom of the sliding piston 5 is arc-shaped, the bottom of the ultrasonic horn 1 is arc-shaped, and the arc-shaped bottom of the sliding piston 5 matches the arc-shaped bottom of the ultrasonic horn 1. By matching the arc-shaped bottoms, the ultrasonic radiation surface is increased during the transmission of the sound wave, the uniformity is improved, the bottom ultrasonic radiation is downward, the gas bubbles existing in the liquid float to the top, and the concentration of the gas bubbles is prevented from affecting the ultrasonic effect.

[0018] The ultrasonic horn 1 is fixedly connected with the guide flange plate 2.

[0019] The sliding piston 5 is connected with the sleeve 4 through buckling.

[0020] The sliding piston 5 is made of PV material.

[0021] The guide flange plate 2 is made of copper material. The copper material makes the transducer piston move more lubricating.

[0022] During use, the lifting disc 3 is connected to a mechanical lifting arm, so that the lifting disc 3 can move up and down. By contacting the ultrasonic horn 1 with the sliding piston 5 of different sample tubes 6, the sample in the sample tube 6 can be broken, dispersed, lysed, emulsified, homogenized, accelerated dissolved and the like.

Claims

1. A new device for IVD top ultrasonic lysis, characterized in that: The ultrasonic vibration head (1) is arranged in the slide piston (5) through the guide flange (2), the lifting disc (3) and the sleeve (4) in sequence and is in contact with the inner wall of the bottom of the slide piston (5), the first threaded through hole is arranged on the guide flange (2), the second threaded through hole is arranged on the lifting disc (3), the bolt (7) is threadedly connected with the first threaded through hole and the second threaded through hole to connect the guide flange (2) and the lifting disc (3) together, the spring (8) is sleeved on the screw rod of the bolt (7), one end of the spring (8) is connected with the bolt head of the bolt (7), and the other end of the spring (8) is connected with the guide flange (2) and is pressed on the guide flange (2).

2. The IVD top ultrasonic lysis novel device of claim 1, wherein: The bottom of the slide piston (5) is arc-shaped, the bottom of the ultrasonic vibration head (1) is arc-shaped, and the arc-shaped bottom of the slide piston (5) is matched with the arc-shaped bottom of the ultrasonic vibration head (1).

3. The IVD top ultrasonic lysis novel device of claim 1, wherein: The ultrasonic vibration head (1) is fixedly connected with the guide flange (2).

4. The IVD top ultrasonic lysis novel device of claim 1, wherein: The slide piston (5) is connected with the sleeve (4) through buckling.

5. The IVD top ultrasonic lysis novel device of claim 1, wherein: The slide piston (5) is made of PV material.

6. The IVD top ultrasonic lysis novel device of claim 1, wherein: The guide flange (2) is made of copper material.

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