CN220867443U

CN220867443U - Sample mixing device and sample analysis equipment

Info

Publication number: CN220867443U
Application number: CN202322609204.2U
Authority: CN
Inventors: 符诚; 曾波; 张西龙; 解亚平; 戴立忠
Original assignee: Hunan Yuanjing Intelligent Manufacturing Technology Co ltd
Current assignee: Hunan Yuanjing Intelligent Manufacturing Technology Co ltd
Priority date: 2023-09-25
Filing date: 2023-09-25
Publication date: 2024-04-30
Anticipated expiration: 2033-09-25

Abstract

The utility model discloses a sample mixing device and sample analysis equipment, which comprises a mounting rack and a butt clamp driving mechanism, wherein the mounting rack is provided with a containing space for placing consumable materials, the butt clamp driving mechanism comprises a butt clamp driving component and two movable butt clamp seats which are arranged on the mounting rack at intervals, the two movable butt clamp seats respectively comprise a sliding plate movably arranged on the mounting rack and a clamping plate arranged on the sliding plate, the inner sides of the sliding plates are provided with a pressing part in an extending mode, the butt clamp driving component is arranged on the mounting rack and can respectively drive the sliding plates of the two movable butt clamp seats to approach each other, so that the clamping plates of the two movable butt clamp seats face to clamp a main body of the consumable materials, and the pressing parts of the two movable butt clamp seats can apply downward pressing force to a base of the consumable materials, namely, the clamping plates acting on the consumable materials from side surfaces and the pressing parts applying the pressing force downwards replace single clamping and fixing of the consumable materials, so that the torque requirement and the production cost of a motor are reduced.

Description

Sample mixing device and sample analysis equipment

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a sample mixing device and sample analysis equipment.

Background

Nucleic acid detection has important applications in the fields of disease diagnosis, epidemic prevention and control, health monitoring and the like, and timely response caused by personnel flow and virus transmission becomes very important, and a plurality of steps are involved in the nucleic acid detection process: including sample pretreatment, nucleic acid extraction, amplification result detection etc. when carrying out nucleic acid extraction to nucleic acid, need upwards promote the plug on the consumptive material and take off in order to open the consumptive material to mix in the sample input consumptive material.

When getting the plug of opening the consumptive material directly over, the motor that needs the big moment of torsion provides the clamping force to the consumptive material to ensure that the consumptive material can remain stable when taking down the plug of consumptive material, traditional consumptive material fixture is difficult to guarantee the clamping stability of getting stopper in-process consumptive material, needs the motor of configuration big moment of torsion to drive with the outer wall of pressing from both sides tight consumptive material, has increased manufacturing cost.

Disclosure of utility model

In order to overcome the defects or shortcomings in the prior art, the utility model provides a sample mixing device and sample analysis equipment, and aims to solve the technical problem of increased production cost caused by configuring a high-torque motor for ensuring the clamping stability of consumable materials.

In order to achieve the above-mentioned object, the present utility model provides a sample mixing device, wherein the sample mixing device includes a mounting frame and a butt clamp driving mechanism, the mounting frame forms a containing space for placing consumable materials, the butt clamp driving mechanism includes a butt clamp driving component and two movable butt clamps arranged on the mounting frame at intervals, the two movable butt clamps each include a sliding plate movably arranged on the mounting frame and a clamping plate arranged on the sliding plate, the inner side of the sliding plate is provided with a pressing part in an extending manner, the butt clamp driving component is arranged on the mounting frame and can respectively drive the sliding plates of the two movable butt clamps to approach each other, so that the clamping plates of the two movable butt clamps face to the main body for clamping the consumable materials, and the pressing parts of the two movable butt clamps can apply downward pressing force to the base of the consumable materials.

In the embodiment of the utility model, the butt clamp driving assembly comprises a base, a driving piece and two butt clamp vertical frames, wherein the mounting rack is movably arranged on the base, the driving piece is arranged on the base and is in driving connection with the mounting rack, the two butt clamp vertical frames are arranged on the base and are respectively in one-to-one correspondence with the two movable butt clamp seats, and the two butt clamp vertical frames are respectively provided with an abutting piece which is used for abutting the outer sides of corresponding sliding plates and pushing the sliding plates towards consumable materials.

In the embodiment of the utility model, the abutting member is provided as a rolling member.

In the embodiment of the utility model, the butt-clamping vertical frame comprises a vertical supporting part and a horizontal butt-clamping part, wherein the vertical supporting part is arranged along the vertical extension and is arranged on the base, the horizontal butt-clamping part is arranged along the transverse extension from the upper end of the vertical supporting part and is positioned at the outer side of the corresponding movable butt-clamping seat, and the abutting part is arranged on the horizontal butt-clamping part.

In the embodiment of the utility model, the mounting frame is provided with a mounting space for the movable arrangement of the sliding plate, the butt clamp driving mechanism further comprises an elastic resetting piece arranged in the mounting space, and two ends of the elastic resetting piece are respectively in butt joint with the inner wall of the mounting space and the sliding plate in a one-to-one correspondence manner so as to drive the sliding plate to move towards a direction away from the consumable.

In the embodiment of the utility model, the installation space comprises a main body space penetrating through the accommodating space from the outer side of the installation frame and two reset driving spaces respectively arranged at the left side and the right side of the main body space, the sliding plates of the two movable opposite clamping seats respectively comprise a main plate part and two reset driving parts, the main plate part is arranged in the main body space, the two reset driving parts are arranged at the left side and the right side of the main plate part and are arranged in the two reset driving spaces in a one-to-one correspondence manner, the elastic reset parts are arranged in the reset driving spaces, and the two ends of the elastic reset parts are respectively in butt joint with the inner wall of the reset driving space and the reset driving parts in a one-to-one correspondence manner.

In the embodiment of the utility model, the butt clamp driving mechanism further comprises a guide shaft fixedly arranged in the reset driving space, and the reset driving part and the elastic reset piece are sleeved on the guide shaft.

In the embodiment of the utility model, the guide blocks are arranged on the mounting rack at intervals corresponding to the periphery of the consumable.

In the embodiment of the utility model, the bottom wall of the accommodating space is provided with the through hole, the sample mixing device further comprises an ultrasonic generator, and the ultrasonic generator is arranged on the mounting frame and positioned at the lower side of the accommodating space, so that the output end of the ultrasonic generator extends into the through hole to be in contact with the base body of the consumable.

To achieve the above object, the present utility model also provides a sample analysis apparatus, wherein the sample analysis apparatus comprises the sample mixing device described above.

Through the technical scheme, the sample mixing device provided by the embodiment of the utility model has the following beneficial effects:

When sample analysis equipment uses above-mentioned sample mixing arrangement, because sample mixing arrangement includes the installing frame and right clamp actuating mechanism, the installing frame is formed with the accommodation space that supplies the consumptive material to place, right clamp actuating mechanism includes right clamp actuating assembly and interval accommodation space locate two activities on the installing frame to the holder, two activities are all including movably locating the slip board on the installing frame and locating the grip block on the slip board, the inboard of slip board stretches out and is provided with the clamp part, locate on the installing frame to the clamp actuating assembly and can drive the slip board of two activities to the holder and be close to each other, so that the clamp plate of two activities to the holder is to the main part of pressing from both sides tight consumptive material, and the clamp part of two activities to the holder can apply decurrent clamp force to the base of consumptive material, namely through being close to the slip board of two activities to the holder of clamp actuating assembly, so that the two clamp plates are located two clamp plates are relative to each other, the grip plate can right the main part of holding up in the accommodation space, and realize holding up the side face down part of the consumptive material, can be applied to the consumptive material through the drive part of the vertical part of the utility model, the realization is small in the realization, the high-speed and the high-speed consumption material can be applied to the high-speed and the consumption material can be pressed down by the drive the high-quality part through the drive part of the side of the utility model.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide an understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

FIG. 1 is a schematic view of a sample mixing device according to an embodiment of the present utility model;

FIG. 2 is an isometric view of a sample mixing device according to an embodiment of the utility model;

FIG. 3 is a schematic view showing a part of the structure of a sample mixing device according to an embodiment of the present utility model;

FIG. 4 is a top view of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at I;

FIG. 6 is a schematic view showing a part of the structure of a sample mixing device according to an embodiment of the present utility model;

FIG. 7 is a schematic diagram of a consumable in accordance with one embodiment of the present utility model.

Description of the reference numerals

100. Mounting frame 101 accommodation space

200. Butt clamp driving mechanism 201 and butt clamp driving assembly

202. Sliding plate of movable butt clamp 203

204. Clamping plate 205 compacting section

206. Base 207 driving piece

208. Butt clamp stand 209 abutment

210. Vertical support 211 horizontal butt clamp

212. Elastic resetting piece for mounting space 213

214. Body space 215 reset driving space

216. Reset driving part of main board 217

218. Guide shaft 219 guide block

220. Arc transition surface of ultrasonic generator 221

222. Straight contact surface 300 consumable

301. Flanging edge

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the present utility model.

The sample mixing device and the sample analyzing apparatus according to the present utility model are described below with reference to the accompanying drawings.

As shown in fig. 1 and 3, in an embodiment of the present utility model, there is provided a sample mixing device, wherein the sample mixing device includes:

the mounting rack 100 is provided with a containing space 101 for placing the consumable 300;

The butt clamp driving mechanism 200 comprises a butt clamp driving assembly 201 and two movable butt clamp holders 202, wherein the two movable butt clamp holders 202 are arranged on the installation frame 100 at intervals, the two movable butt clamp holders 202 comprise a sliding plate 203 movably arranged on the installation frame 100 and a clamping plate 204 arranged on the sliding plate 203, a compressing part 205 is arranged on the inner side of the sliding plate 203 in an extending mode, the butt clamp driving assembly 201 is arranged on the installation frame 100 and can respectively drive the sliding plates 203 of the two movable butt clamp holders 202 to approach in opposite directions, so that the clamping plates 204 of the two movable butt clamp holders 202 face to a main body for clamping the consumable 300, and the compressing parts 205 of the two movable butt clamp holders 202 can apply downward compressing force to a base body of the consumable 300.

When the sample analysis equipment uses above-mentioned sample mixing device, because sample mixing device includes installing frame 100 and butt clamp actuating mechanism 200, installing frame 100 is formed with the accommodation space 101 that supplies consumable 300 to place, butt clamp actuating mechanism 200 includes butt clamp actuating assembly 201 and interval accommodation space 101 locate two activity on installing frame 100 to the holder 202, two activity are all including movable locating the slip board 203 on the installing frame and locate the clamping plate 204 on the slip board 203, the inboard of slip board 203 stretches out and is provided with clamping part 205, locate on installing frame 100 to the clamp actuating assembly 201 and can drive the slip board 203 of two activity pair holder 202 respectively and carry out the relative closeness, so that two activity pair holder 202's clamping plate 204 opposite clamp the main part of consumable 300, and two activity pair holder 202's clamping part 205 can apply decurrent clamp force to the base 206 of consumable 300, namely through the slip board 203 of butt clamp actuating assembly 201 drive two activity pair holder 202 are close to each other, so that two slip boards 203 locate two opposite clamping plate 205 and can be close to each other at the clamping plate 205, can realize the difficult to realize the main part of consumable 300 through the vertical and the side of the consumable 300, can realize the realization, the difficult and the cost is reduced and the consumable 300 can be realized to the clamping part is kept down to the consumable 300 through the main part of the vertical and the clamping part is kept down to the difficult to realize.

Specifically, as shown in fig. 3 and 7, a flange 301 is formed on the base of the consumable 300, and the pressing portion 205 is configured to apply a downward pressing force to the flange 301, that is, when the two sliding plates 203 approach each other, the lower end of the pressing portion 205 can move to a position above the top surface of the flange 301, and when the rubber plug on the consumable 300 is removed, the pressing portion 205 generates a downward pressing force to the flange 301 to limit the upward movement trend of the consumable 300, so as to keep the consumable 300 stable.

Further, the clamping plate 204 is arc-shaped, so that the clamping plate 204 closely fits with the side surface of the consumable 300 to ensure the clamping effect.

Referring to fig. 1 to 3, in the embodiment of the present utility model, the butt clamp driving assembly 201 includes a base 206, a driving member 207 and two butt clamp stand frames 208, the mounting frame 100 is movably disposed on the base 206, the driving member 207 is disposed on the base 206 and is in driving connection with the mounting frame 100, the two butt clamp stand frames 208 are disposed on the base 206 and are respectively disposed in one-to-one correspondence with the two movable butt clamp holders 202, and the two butt clamp stand frames 208 are each provided with an abutment member 209, and the abutment members 209 are used for abutting with the outer sides of the corresponding sliding plates 203 and pushing the sliding plates 203 toward the consumable 300. That is, the driving member 207 is used for driving the mounting rack 100 to make translational movement between the two opposite clamping uprights 208, and when the abutting member 209 moving to the two opposite clamping uprights 208 are respectively abutted against the sliding plates 203 on the two movable opposite clamping holders 202 in a one-to-one correspondence manner, the two movable opposite clamping holders 202 can be driven to synchronously move in opposite directions, that is, the conveying and fixing of the consumable material 300 in the accommodating space 101 can be simultaneously realized only by one driving member 207, and the operation of conveying and fixing is performed respectively without arranging a plurality of motors, so that the production cost is reduced.

Referring to fig. 2 and 3, in the embodiment of the present utility model, the abutment 209 is provided as a rolling member. That is, the relative movement of the abutment 209 and the sliding plate 203 of the rolling structure is rolling, so that the friction between the abutment 209 and the sliding plate 203 can be reduced, and the service lives of the abutment 209 and the sliding plate 203 can be prolonged. Specifically, the rolling member may be a roller or a drum, and the rolling surface of the roller or drum and the side surface of the sliding plate 203 move relatively to roll. Further, the number of the abutting pieces 209 is plural, and the plurality of abutting pieces 209 are uniformly arranged on the horizontal opposite clamping portion 211 at intervals, so as to improve the pushing effect of the abutting pieces 209 on the sliding plate 203.

Referring to fig. 1 and 3, in the embodiment of the present utility model, the opposite clamping stand 208 includes a vertical supporting portion 210 and a horizontal opposite clamping portion 211, the vertical supporting portion 210 extends vertically and is disposed on the base 206, the horizontal opposite clamping portion 211 extends laterally from an upper end of the vertical supporting portion 210 and is located outside the corresponding movable opposite clamping seat 202, and the abutment 209 is disposed on the horizontal opposite clamping portion 211. That is, the vertical supporting portion 210 plays a role in supporting and fixing, and the horizontal opposite clamping portion 211 plays a role in installing the abutting piece 209, so that the abutting piece 209 can be kept in abutting connection with the side face of the sliding plate 203, and the purpose of pushing the sliding plate 203 to do translational motion is achieved.

Referring to fig. 3 to 6, in the embodiment of the present utility model, the mounting frame 100 is formed with a mounting space 212 in which the sliding plate 203 is movably disposed, and the butt clamp driving mechanism 200 further includes elastic restoring members 213 disposed in the mounting space 212, and two ends of the elastic restoring members 213 respectively abut against the inner wall of the mounting space 212 and the sliding plate 203 in a one-to-one correspondence manner, so as to be capable of driving the sliding plate 203 to move in a direction away from the consumable 300. That is, when the abutting piece 209 pushes the sliding plate 203 to move towards the consumable 300, the elastic reset piece 213 is compressed and shortened to store energy elastically, and as the abutting piece 209 is gradually far away from the sliding plate 203, the pressure applied to the elastic reset piece 213 is gradually reduced to restore to deform, so as to push the sliding plate 203 to move and reset towards a direction far away from the consumable 300, so as to release the clamping of the clamping plate 204 on the consumable 300 and the compression of the compression part 205 on the consumable 300, and remove the consumable 300 from the accommodating space 101.

Referring to fig. 5, in the embodiment of the present utility model, the installation space 212 includes a main body space 214 penetrating through the accommodating space 101 from the outside of the installation rack 100 and two reset driving spaces 215 respectively disposed at the left and right sides of the main body space 214, the sliding plates 203 of the two movable pair clamping holders 202 each include a main plate portion 216 and two reset driving portions 217, the main plate portion 216 is disposed in the main body space 214, the two reset driving portions 217 are disposed at the left and right sides of the main plate portion 216 and are disposed in the two reset driving spaces 215 in a one-to-one correspondence manner, the elastic reset member 213 is disposed in the reset driving space 215, and both ends thereof respectively abut against the inner wall of the reset driving space 215 and the reset driving portions 217 in a one-to-one correspondence manner. That is, the main body space 214 is used for setting the main board portion 216 of the sliding board 203, the reset driving space 215 is used for setting the reset driving portion 217 of the sliding board 203, so that the structure of the sliding board 203 on the mounting frame 100 is more compact, and the two reset driving portions 217, the two reset driving spaces 215 and the two elastic reset pieces 213 are respectively arranged on the left and right sides of the main board portion 216 in a one-to-one correspondence manner, so that the moving reset effect of the sliding board 203 can be improved.

Specifically, the outer end of the elastic reset element 213 is connected to the side of the reset driving portion 217 near the consumable 300, and the inner end of the elastic reset element 213 is connected to the inner wall of the reset driving space 215 near the consumable 300, so that when the abutment element 209 presses the sliding plate 203, the reset driving portion 217 cooperates with the reset driving space 215 to compress the elastic reset element 213, and when the abutment element 209 no longer presses the sliding plate 203, the elastic reset element 213 can push the reset driving portion 217, that is, the sliding plate 203 to reset.

Further, the outer side surface of the main board portion 216, which is close to the abutting piece 209, includes a flat contact surface 222 and two arc-shaped transition surfaces 221, the two arc-shaped transition surfaces 221 are respectively disposed at two ends of the outer side surface of the main board portion 216, and the flat contact surface 222 is disposed between the two arc-shaped transition surfaces 221 for connecting the two arc-shaped transition surfaces 221. That is, under the driving action of the driving piece 207, the abutting piece 209 is firstly abutted with the arc-shaped transition surface 221, so that the pushing process of the main board portion 216 is more gentle, the rigid collision and abrasion are reduced, when the abutting piece 209 is abutted with the flat contact surface 222, the abutting piece 209 can provide a stable abutting action for the main board portion 216, so that the clamping of the main body of the consumable 300 by the clamping plate 204 and the pressing of the base of the consumable 300 by the pressing portion 205 are kept stable, and the stability of clamping the consumable 300 is realized.

Referring to fig. 5, in the embodiment of the present utility model, the butt clamp driving mechanism 200 further includes a guide shaft 218 fixedly disposed in the reset driving space 215, and the reset driving portion 217 and the elastic reset element 213 are both sleeved on the guide shaft 218. That is, the position of the guide shaft 218 is kept unchanged relative to the reset driving space 215, the reset driving portion 217 and the elastic reset member 213 can move along the length direction of the guide shaft 218, the guide shaft 218 plays a role in mounting and limiting the elastic reset member 213, so that the stability of compression reset of the elastic reset member 213 is improved, and meanwhile, the reset driving portion 217, that is, the movement of the sliding plate 203, is guided.

Referring to fig. 6, in the embodiment of the present utility model, guide blocks 219 are provided on the mounting frame 100 at intervals corresponding to the circumferential sides of the consumable 300. Namely, the consumable 300 can be positioned into the accommodating space 101 more accurately and rapidly through the guide block 219, so that the clamping plate 204 and the pressing part 205 can accurately apply clamping and pressing actions to the consumable 300.

Referring to fig. 2 and 3, in the embodiment of the present utility model, the bottom wall of the accommodating space 101 is provided with a through hole, and the sample mixing device further includes an ultrasonic generator 220, where the ultrasonic generator 220 is disposed on the mounting frame 100 and located at the lower side of the accommodating space 101, so that an output end of the ultrasonic generator 220 extends into the through hole to contact with the base body of the consumable 300. The collected sample liquid is filled into the consumable 300, and the cell wall or cell membrane structure can be broken through the ultrasonic generator 220, so that substances to be detected in cells are released, detection work can be performed more quickly, and detection efficiency is improved.

Furthermore, the utility model provides a sample analysis device, wherein the sample analysis device comprises a sample mixing device according to the above. The sample analysis device adopts all the technical solutions of the above embodiments, so that the sample analysis device has at least all the beneficial effects brought by the technical solutions of the above embodiments, and will not be described in detail herein.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. A sample mixing device, the sample mixing device comprising:

The mounting rack (100) is provided with a containing space (101) for placing consumable materials (300);

the butt clamp driving mechanism (200) comprises a butt clamp driving assembly (201) and two movable butt clamp holders (202) arranged on the installation frame (100) at intervals, wherein the two movable butt clamp holders (202) comprise sliding plates (203) movably arranged on the installation frame (100) and clamping plates (204) arranged on the sliding plates (203), pressing parts (205) are arranged on the inner sides of the sliding plates (203) in an extending mode, the butt clamp driving assembly (201) is arranged on the installation frame (100) and can respectively drive the two sliding plates (203) of the movable butt clamp holders (202) to approach each other, so that the two clamping plates (204) of the movable butt clamp holders (202) clamp the main body of the consumable (300) in opposite directions, and the pressing parts (205) of the two movable butt clamp holders (202) can apply downward pressing force to the base body of the consumable (300).

2. The sample mixing device according to claim 1, wherein the butt clamp driving assembly (201) comprises a base (206), a driving member (207) and two butt clamp stand (208), the mounting rack (100) is movably arranged on the base (206), the driving member (207) is arranged on the base (206) and is in driving connection with the mounting rack (100), the two butt clamp stand (208) are arranged on the base (206) and are respectively arranged in one-to-one correspondence with the two movable butt clamp seats (202), and the two butt clamp stand (208) are respectively provided with an abutting member (209), and the abutting members (209) are used for abutting with the outer sides of the corresponding sliding plates (203) and pushing the sliding plates (203) towards the consumable (300).

3. The sample mixing device according to claim 2, wherein the abutment (209) is provided as a rolling element.

4. The sample mixing device according to claim 2, wherein the counter-clamping stand (208) comprises a vertical support portion (210) and a horizontal counter-clamping portion (211), the vertical support portion (210) being arranged along a vertical extension and being arranged on the base (206), the horizontal counter-clamping portion (211) being arranged along a lateral extension from an upper end of the vertical support portion (210) and being located outside the respective movable counter-clamping seat (202), the abutment (209) being arranged on the horizontal counter-clamping portion (211).

5. The sample mixing device according to claim 1, wherein the mounting frame (100) is formed with a mounting space (212) in which the sliding plate (203) is movably disposed, the butt clamp driving mechanism (200) further comprises an elastic reset member (213) disposed in the mounting space (212), and two ends of the elastic reset member (213) are respectively abutted against an inner wall of the mounting space (212) and the sliding plate (203) in a one-to-one correspondence manner, so as to be capable of driving the sliding plate (203) to move in a direction away from the consumable (300).

6. The sample mixing device according to claim 5, wherein the installation space (212) comprises a main body space (214) penetrating through the accommodating space (101) from the outer side of the installation frame (100) and two reset driving spaces (215) respectively arranged at the left side and the right side of the main body space (214), the sliding plates (203) of the two movable pair clamping holders (202) comprise a main plate part (216) and two reset driving parts (217), the main plate part (216) is arranged in the main body space (214), the two reset driving parts (217) are respectively arranged at the left side and the right side of the main plate part (216) and are respectively arranged in the two reset driving spaces (215) in a one-to-one correspondence manner, and the elastic reset pieces (213) are arranged in the reset driving spaces (215) and are respectively abutted with the inner walls of the reset driving spaces (215) and the reset driving parts (217) in a one-to-one correspondence manner.

7. The sample mixing device according to claim 6, wherein the butt clamp driving mechanism (200) further comprises a guide shaft (218) fixedly arranged in the reset driving space (215), and the reset driving part (217) and the elastic reset piece (213) are both sleeved on the guide shaft (218).

8. The sample mixing device according to any one of claims 1 to 7, wherein guide blocks (219) are provided on the mounting frame (100) at intervals corresponding to the circumferential sides of the consumable (300).

9. The sample mixing device according to any one of claims 1 to 7, wherein a through hole is provided in a bottom wall of the accommodation space (101), the sample mixing device further comprising an ultrasonic generator (220), the ultrasonic generator (220) being provided on the mounting frame (100) and being located at a lower side of the accommodation space (101) such that an output end of the ultrasonic generator (220) extends into the through hole to be in contact with a base of the consumable (300).

10. Sample analysis device, characterized in that it comprises a sample mixing means according to any one of claims 1 to 9.