CN112569819A - Stirrer and stirring device - Google Patents

Stirrer and stirring device Download PDF

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Publication number
CN112569819A
CN112569819A CN202011229711.8A CN202011229711A CN112569819A CN 112569819 A CN112569819 A CN 112569819A CN 202011229711 A CN202011229711 A CN 202011229711A CN 112569819 A CN112569819 A CN 112569819A
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CN
China
Prior art keywords
reagent bottle
stirring blades
rotating
stirring
reagent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011229711.8A
Other languages
Chinese (zh)
Inventor
许键
邱书奇
李红文
耿发云
曾宪涛
许培武
姚馨蕙
刘森庆
张鹏
贺海鹏
张少霞
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen City Longgang District Otolaryngology Hospital
Original Assignee
Shenzhen City Longgang District Otolaryngology Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen City Longgang District Otolaryngology Hospital filed Critical Shenzhen City Longgang District Otolaryngology Hospital
Priority to CN202011229711.8A priority Critical patent/CN112569819A/en
Publication of CN112569819A publication Critical patent/CN112569819A/en
Priority to PCT/CN2021/120276 priority patent/WO2022095623A1/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/13Openwork frame or cage stirrers not provided for in other groups of this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/051Stirrers characterised by their elements, materials or mechanical properties
    • B01F27/054Deformable stirrers, e.g. deformed by a centrifugal force applied during operation
    • B01F27/0542Deformable stirrers, e.g. deformed by a centrifugal force applied during operation deformable by centrifugal force
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F2101/00Mixing characterised by the nature of the mixed materials or by the application field
    • B01F2101/23Mixing of laboratory samples e.g. in preparation of analysing or testing properties of materials

Abstract

The invention discloses a stirrer and a stirring device, wherein the stirrer comprises an operating part, m stirring blades and a control assembly, the operating part is provided with an installation part and can enter a reagent bottle through a bottle opening of the reagent bottle, the m stirring blades are circumferentially arranged around the installation part and are rotationally connected with the installation part so as to enable the m stirring blades to be contracted or expanded and further enable the stirring blades to penetrate through the bottle opening of the reagent bottle, and m is more than or equal to 2; the control assembly is arranged among the m stirring blades to control the expansion of the m stirring blades. The stirring blades are rotated, and the m stirring blades are contracted, so that when the mounting part slides into the inner side of the reagent bottle through the bottle opening of the reagent bottle, the stirring blades can slide into the inner side of the reagent bottle; at the moment, the control assembly enables the m stirring blades to be unfolded through the arrangement of the control assembly; at this time, the user rotates the operation member, and the stirring blades synchronously rotate, thereby stirring the reagent.

Description

Stirrer and stirring device
Technical Field
The invention relates to the field of biomedicine, in particular to a stirrer and a stirring device.
Background
In biomedical research, various reagents are disposed, and after the reagents are disposed, the reagents are stored in reagent bottles.
In the related art, in the reagent preparation process, a user inverts various reagent raw materials into a beaker and stirs the reagent raw materials by a stirrer, thereby forming a required reagent. After the reagent is prepared, the user pours the reagent in the beaker into the reagent bottle to better preserve the reagent, however, the reagent is easily wasted during the reagent transferring process. In order to avoid the waste of the reagent, the reagent can be configured by using the reagent bottle, however, the blade of the stirrer cannot pass through the mouth of the reagent bottle because the mouth of the reagent bottle is small, so that the reagent is stirred.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a stirrer which can go deep into a bottle of a reagent bottle to stir a reagent.
The invention also provides a stirring device with the stirrer.
An agitator according to an embodiment of the first aspect of the present invention, includes:
the operating piece is provided with a mounting part and can enter the reagent bottle through the bottle mouth of the reagent bottle;
the m stirring blades are circumferentially arranged on the periphery of the mounting part and are rotatably connected with the mounting part so as to be contracted or expanded, and further the stirring blades can penetrate through the bottle mouth of the reagent bottle, wherein m is more than or equal to 2;
and the control assembly is arranged among the m stirring blades and can control the expansion of the m stirring blades.
The stirrer provided by the embodiment of the invention has at least the following beneficial effects: when a user stirs the reagent in the reagent bottle through the stirrer, the stirring blades are rotated, and the m stirring blades are all contracted towards the first direction, so that when the mounting part slides into the inner side of the reagent bottle through the bottle opening of the reagent bottle, the stirring blades can slide into the inner side of the reagent bottle; at the moment, the control component enables the m stirring blades, namely the stirring blades to be unfolded towards the periphery of the inner wall of the reagent bottle, through the arrangement of the control component; at this time, the user rotates the operation member, and the stirring blades synchronously rotate, thereby stirring the reagent.
According to some embodiments of the present invention, the control unit has an abutting portion capable of abutting against the reagent bottle to expand the m stirring blades.
According to some embodiments of the invention, the control assembly comprises two first spreading members, and the number of the stirring blades is two, and the two stirring blades are respectively connected with the first spreading members; the first unfolding piece is provided with a first rotating end and a second rotating end, the first rotating end is connected with the corresponding stirring blade in a rotating mode, the two second rotating ends are connected in a rotating mode, and the abutting portion is formed between the two second rotating ends.
According to some embodiments of the invention, the control assembly comprises: the m second unfolding pieces are provided with third rotating ends and fourth rotating ends, and the m third rotating ends are respectively in rotating connection with the stirring blades; and m fourth rotating ends are respectively and rotatably connected with the abutting pieces.
According to some embodiments of the invention, the driving member has a driving portion, and the driving portion is connected with the operating member to drive the operating member to rotate.
According to some embodiments of the invention, the drive member has a body with a limit assembly disposed thereon, the limit assembly comprising: the limiting part is connected to the main body of the driving part so as to be far away from or close to the stirring blade and can be movably buckled on the outer side of the bottle opening of the reagent bottle.
According to some embodiments of the invention, the stop assembly further comprises: the mounting seat, with the main part fixed connection of driving piece, locating part threaded connection in the mounting seat.
According to some embodiments of the invention, the control assembly comprises: the m third unfolding parts are provided with fifth rotating ends and sixth rotating ends, and the m fifth rotating ends are sequentially and one-by-one rotatably arranged with the m stirring blades; the m sixth rotating ends are respectively and rotatably connected to the middle connecting piece; and the control rod is connected with the operating part in a sliding manner and is connected with the middle connecting part so as to control the middle connecting part to be far away from or close to the operating part.
According to some embodiments of the invention, the lever is rotatably connected to the intermediate connection and the lever is threadedly connected to the operating member.
According to a second aspect of the present invention, an agitation apparatus comprises: the above-mentioned stirrer; and the reagent bottle is limited with an accommodating cavity for accommodating the stirring blade.
The stirring device provided by the embodiment of the invention has at least the following beneficial effects: a holding cavity is limited in the reagent bottle, and the reagent is placed in the holding cavity; the stirring leaf of agitator can go deep into the holding intracavity, carries out the stirring of reagent.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic structural view of a first stirrer according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the stirring blade according to the embodiment of the present invention after completion of contraction;
FIG. 3 is a schematic structural diagram of the stirring blade according to the embodiment of the present invention after being unfolded;
FIG. 4 is a schematic structural view of a second agitator according to an embodiment of the present invention;
FIG. 5 is a vertical cross-sectional view of a mount and a limiter according to an embodiment of the invention;
FIG. 6 is a schematic structural view of a third agitator according to an embodiment of the present invention.
Reference numerals:
an operating element 100, a mounting portion 110;
a stirring blade 200;
the control assembly 300, the abutting part 310, the abutting part 320, the first spreading part 330, the first rotating end 331, the second rotating end 332, the second spreading part 340, the third rotating end 341, the fourth rotating end 342, the third spreading part 350, the fifth rotating end 351, the sixth rotating end 352, the control lever 360 and the intermediate connecting part 370;
a driving member 400;
the limiting component 500, the mounting seat 510, the fixing portion 511, the first sleeve 512, the limiting member 520, the limiting portion 521, and the second sleeve 522.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for explaining the present invention, and are not to be construed as limiting assemblies of the present invention.
In the description of the present invention, it should be understood that the positional descriptions, such as the directions or positional relationships indicated above, below, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, cannot be understood as a position restricting assembly of the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer 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.
The stirrer provided by the embodiment of the invention is used for stirring reagent in a reagent bottle, and comprises an operating part 100, m stirring blades 200 and a control assembly 300, wherein the operating part 100 is provided with a mounting part 110 and can enter the reagent bottle through the bottleneck of the reagent bottle, the m stirring blades 200 are circumferentially arranged around the mounting part 110 and are rotatably connected with the mounting part 110 so as to enable the m stirring blades 200 to be contracted or expanded, and further enable the stirring blades 200 to penetrate through the bottleneck of the reagent bottle, and m is more than or equal to 2; the control assembly 300 is disposed between the m agitating blades 200 to be able to control the spreading of the m agitating blades 200.
Specifically, when a user stirs the reagent in the reagent bottle through the stirrer, the m stirring blades 200 are contracted by rotating the stirring blades 200, so that the stirring blades 200 can slide into the inner side of the reagent bottle simultaneously when the mounting part 110 slides into the inner side of the reagent bottle through the bottle mouth of the reagent bottle; at this time, the control module 300 is configured to expand the m stirring blades 200, that is, the stirring blades 200 are expanded to the periphery of the inner wall of the reagent bottle; after the stirrer is installed, the user rotates the operating member 100 to rotate the stirring blade 200, thereby stirring the reagent by the stirring blade 200.
In some embodiments, the control assembly 300 has an abutting portion 310, the abutting portion 310 faces the bottom of the inner side of the reagent bottle, and the abutting portion 310 can abut against the reagent bottle to expand the m stirring blades 200; thus, after the stirring blades 200 are inserted into the reagent bottle, the stirring blades 200 are brought into contact with the bottom of the inside of the reagent bottle by the contact portion 310, and the m stirring blades 200 are unfolded.
In some embodiments, the control assembly 300 includes two first spreading members 330, and the number of the stirring vanes 200 is two, and the two first spreading members 330 are respectively connected to the stirring vanes 200; specifically, the reagent bottle is vertically placed, the operating member 100 vertically slides into the reagent bottle, the mounting portion 110 is the lower end portion of the operating member 100, and the two stirring blades 200 are located around the lower end portion of the operating member 100. The first spreading member 330 is obliquely positioned at the lower side of the stirring blade 200, the upper end of the first spreading member 330 is a first rotating end 331, the first rotating end 331 is vertically and rotatably connected to the side wall of the mounting portion 110, the lower end of the first spreading member 330 is a second rotating end 332, the two second rotating ends 332 are rotatably connected, and the abutting portion 310 is formed between the two second rotating ends 332, so that the two first spreading members 330 can be spread by centering on the abutting portion 310.
Specifically, in the process of sliding the stirring blade 200 into the reagent bottle, the contact portion 310 abuts against the bottom of the inner side of the reagent bottle, and at this time, the user continues to apply an urging force to the operation member 100 toward the inner side of the reagent bottle, and the operation member 100 continues to move toward the inner side of the reagent bottle and gradually approaches the contact portion 310; synchronously, the first rotating end 331 and the second rotating end 332 overcome the corresponding friction force, and the two first spreading members 330 are centered on the abutting portion 310 and spread outward, so that the two stirring blades 200 are spread outward by the first spreading members 330.
It should be noted that both the rotating ends of the mixing blade 200 and the first and second rotating ends 331 and 332 of the first spreading member 330 are subjected to frictional force, so that the mixing blade 200 and the first spreading member 330 can be maintained in the spread state.
Further, the first development member 330 serves to drive the development of the stirring blade 200, and the first development member 330 itself has a function of stirring the reagent.
In addition, when the mixing blade 200 is unfolded, the user controls the distance between the abutting part 310 and the mounting part 110, so as to control the outward unfolding degree of the first unfolding part 330, and further control the unfolding degree of the mixing blade 200; therefore, the user can control the degree of the spreading of the stirring blade 200 according to the size of the cross section of the reagent bottle or the depth of the reagent in the reagent bottle, thereby preferably stirring the reagent.
In some embodiments, the control assembly 300 includes m second spreading members 340 and an abutment member 320, the abutment member 320 is located in the length direction of the operation member 100, and the m second spreading members 340 are circumferentially connected to the periphery of the abutment member 320 and are rotatably connected to the abutment member 320; furthermore, the m second spreading pieces 340 are respectively connected with the corresponding stirring blades in a rotating way; specifically, the reagent bottle is vertically placed, the operating member 100 vertically slides into the reagent bottle, the mounting portion 110 is the lower end portion of the operating member 100, the two stirring blades 200 are located around the lower end portion of the operating member 100, and the abutting member 320 is located right below the mounting portion 110. The second spreading member 340 is obliquely positioned between the abutting member 320 and the stirring blade 200, the upper end portion of the second spreading member 340 is a third rotating end 341, the third rotating end 341 is vertically and rotatably connected to the mounting portion 110, the lower end portion of the second spreading member 340 is a fourth rotating end 342, the fourth rotating end 342 is vertically and rotatably connected to the sidewall of the abutting member 320, the abutting portion 310 is the lower side of the abutting member 320, and the m second spreading members 340 can be spread outwards by taking the abutting as the center.
Specifically, in the process of sliding the stirring blade 200 into the reagent bottle, the bottom of the contact member 320 contacts the bottom of the inner side of the reagent bottle, and at this time, the user continues to apply a force to the operation member 100 toward the inner side of the reagent bottle, and the operation member 100 continues to move toward the inner side of the reagent bottle and gradually approaches the contact portion 310; synchronously, the third rotating end 341 and the fourth rotating end 342 overcome the corresponding friction force, and the two second spreading members 340 are centered on the abutting member 320 and spread outwards, so that the m stirring blades 200 are spread outwards by the second spreading members 340.
When the number of the second spreading members 340 is three or more, the lower end portions of the plurality of second spreading members 340 may be rotatably disposed on the contact member 320 by disposing the contact member 320, so that one side of the plurality of second spreading members 340 can be spread.
In some embodiments, the stirrer further includes a driving member 400, the driving member 400 is a vertically arranged motor, a driving shaft of the motor is arranged vertically downwards, a lower end portion of the driving shaft of the motor is a driving portion, the driving portion is connected with an upper end portion of the operating member 100 through a coupling, therefore, the driving shaft of the motor drives the operating member 100 to rotate, and the operating member 100 drives the stirring blade 200 to rotate, so as to conveniently stir the reagent in the reagent bottle.
In some embodiments, in order to prevent the stirring blade 200 from extending into the reagent bottle too deeply when the stirrer is in use, a limiting component capable of abutting against the mouth of the reagent bottle is fixed on the main body of the driving member 400. Specifically, spacing subassembly includes mount pad and locating part, and the mount pad passes through the bolt-up and connects in the main part of driving piece 400, and on the casing of motor promptly, the vertical adjustable setting of locating part is on the mount pad to can move about the lock in the bottleneck outside of reagent bottle.
Specifically, after the stirring blade 200 is completely unfolded, the operating member 100 moves away from the bottom of the reagent bottle, so that the abutting portion 310 is separated from the bottom of the reagent bottle, and the reagent bottle is prevented from being damaged in the rotating process of the stirring blade 200; meanwhile, the user vertically adjusts the position of the limiting part downwards, that is, adjusts the limiting part along the length direction of the operating part 100, so that the limiting part abuts against the bottle mouth of the reagent bottle, and therefore, the bottle mouth of the reagent bottle limits the position of the limiting part, the positions of the mounting seat and the driving part 400 are limited, and the operating part 100 is further limited to move in the reagent bottle, and by means of the mode, the abutting part 310 cannot abut against the bottom of the reagent bottle.
Moreover, the user can adjust the position of the limiting part, so as to control the distance between the driving part 400 and the reagent bottle, and further control the position of the stirring blade 200 at the inner side of the reagent bottle.
In addition, the limiting piece is buckled on the outer side of the reagent bottle mouth, namely, the circumferential surface of the reagent bottle mouth is attached to the inner wall of the limiting piece, so that the relative position between the limiting piece and the reagent bottle is limited in the radial direction; therefore, the driving member 400 cannot be tilted to shift, so that the operating member 100 abuts against the inner wall of the reagent bottle opening, and the reagent bottle opening is damaged; in addition, in the use process of the stirrer, the operating element 100 does not contact with the inner wall of the reagent bottle mouth, and the operating element 100 can rotate smoothly, so that the reagent in the reagent bottle can be stirred better.
In some embodiments, the mounting seat includes a fixing portion 511 and a first sleeve 512, the fixing portion 511 has a mounting cavity therein, and the driving member 400 is fixedly connected to the mounting cavity by bolts; meanwhile, the first sleeve 512 is integrally connected to the fixing portion 511 and sleeved outside the operating element 100; meanwhile, the limiting member comprises a limiting part 521 and a second sleeve 522, the second sleeve 522 is vertically arranged, the second sleeve 522 is sleeved on the outer side of the operating member 100, and the upper end part of the second sleeve 522 is positioned on the inner side of the first sleeve 512 and is in threaded connection with the inner wall of the first sleeve 512; the limiting part 521 is integrally connected to the lower end part of the second sleeve 522, a limiting cavity communicated with the second sleeve 522 is limited in the limiting part 521, and the inner wall of the limiting cavity is matched with the outer wall of the reagent bottle mouth.
By adopting the above manner, when the limiting piece limits the stirring blade 200, the bottle mouth of the reagent bottle is embedded in the limiting cavity and is abutted against the bottom of the limiting cavity, so that the relative position of the limiting piece and the reagent bottle is limited; meanwhile, the bolt connection between the first sleeve 512 and the second sleeve 522 controls the relative position between the first sleeve 512 and the second sleeve 522, and further controls the distance between the limiting part 521 and the driving part 400, so that the position of the stirring blade 200 in the reagent bottle is controlled.
It can be understood that the limiting member is buckled to the outer side of the reagent bottle opening through the limiting portion 521, so that the limiting portion 521 has a sealing effect on the reagent bottle opening through the limiting cavity; therefore, when the reagent in the reagent bottle is too much, the limiting cavity can prevent the reagent in the reagent bottle from splashing out.
In some embodiments, the control assembly 300 includes m third spreading members 350, a middle connecting member 370 and a control rod 360, specifically, the operating member 100 is vertically placed, the mounting portion 110 is a lower end portion of the operating member 100, and the m stirring blades 200 are vertically and rotatably connected around the lower end portion of the operating member 100. A circular through hole is formed in the operating element 100 along the central axis thereof, the control rod 360 penetrates through the operating element 100 through the through hole, and the stirring vanes 200 are positioned around the control rod 360; meanwhile, the middle connecting member 370 is connected to the lower end of the control rod 360, and m third spreading members 350 are located around the control rod 360, the upper end of the third spreading member 350 is a fifth rotating end 351, the fifth rotating end 351 is rotatably connected to the lower end of the stirring vane 200, and the lower end of one stirring vane 200 is rotatably connected to one fifth rotating end 351; the lower end of the third spreading member 350 is a sixth rotating end 352, and the lower end of the third spreading member 350 is rotatably connected to the sidewall of the middle link member 370.
By adopting the above scheme, the user slides the control lever 360 vertically downward, the middle connecting piece 370 moves to a side far away from the mounting part 110, the angle between the third spreading part 350 and the stirring blade 200 increases and gradually approaches to a vertical state, at this time, the operating part 100, the stirring blade 200 and the third spreading part 350 approach to the same vertical state, and the operating part 100, the stirring blade 200 and the third spreading part 350 can slide into the inner side of the reagent bottle through the mouth of the reagent bottle; when the reagent in the reagent bottle is stirred, the user slides the control rod 360 vertically upwards, the control rod 360 drives the middle connecting member 370 to move upwards, and thus, the included angle between the third spreading member 350 and the stirring blade 200 is gradually reduced to a required angle, that is, the fifth rotating end 351 of the third spreading member 350 is spread outwards, the third spreading member 350 rotates relative to the stirring blade 200, and the stirring blade 200 is spread outwards until the stirring blade 200 is spread to a required degree, and the reagent in the reagent bottle is preferably stirred.
In a further embodiment, the side wall of the control lever 360 is provided with an external thread, and the inner wall of the through hole of the operating member 100 has an internal thread matching the external thread, whereby the control lever 360 is threadedly coupled to the through hole to control the control lever 360 to a certain position, thereby enabling the mixing blade 200 to be stably maintained in the unfolded state.
According to the stirring device of the embodiment of the second aspect of the invention, the stirring device comprises the stirrer and a reagent bottle, wherein a containing cavity is defined in the reagent bottle, and reagent is put into the containing cavity; the stirring blade 200 of the stirrer can go deep into the accommodating cavity to stir the reagent.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. The agitator, its characterized in that for the stirring of reagent in the reagent bottle, its characterized in that includes:
the operating piece is provided with a mounting part and can enter the reagent bottle through the bottle mouth of the reagent bottle;
the m stirring blades are circumferentially arranged on the periphery of the mounting part and are rotatably connected with the mounting part so as to be contracted or expanded, and further the stirring blades can penetrate through the bottle mouth of the reagent bottle, wherein m is more than or equal to 2;
and the control assembly is arranged among the m stirring blades and can control the expansion of the m stirring blades.
2. The stirrer according to claim 1, wherein the control unit has an abutting portion which can abut against the reagent bottle to spread the m stirring blades.
3. The mixer according to claim 2, wherein the control assembly comprises two first developing members, and the number of the mixing blades is two, and the mixing blades are respectively connected to the first developing members;
the first unfolding piece is provided with a first rotating end and a second rotating end, the first rotating end is connected with the corresponding stirring blade in a rotating mode, the two second rotating ends are connected in a rotating mode, and the abutting portion is formed between the two second rotating ends.
4. The blender as recited in claim 3, wherein the control assembly comprises:
the m second unfolding pieces are provided with third rotating ends and fourth rotating ends, and the m third rotating ends are respectively in rotating connection with the stirring blades;
and m fourth rotating ends are respectively and rotatably connected with the abutting pieces.
5. The blender as recited in claim 4, further comprising:
the driving part is provided with a driving part, and the driving part is connected with the operating part so as to drive the operating part to rotate.
6. The mixer of claim 5 wherein the drive member body has a stop assembly disposed thereon, the stop assembly comprising:
the limiting part is connected to the main body of the driving part so as to be far away from or close to the stirring blade and can be movably buckled on the outer side of the bottle opening of the reagent bottle.
7. The blender as recited in claim 6, wherein the spacing assembly further comprises:
the mounting seat, with the main part fixed connection of driving piece, locating part threaded connection in the mounting seat.
8. The blender as recited in claim 1, wherein the control assembly comprises:
the m third unfolding parts are provided with fifth rotating ends and sixth rotating ends, and the m fifth rotating ends are sequentially and one-by-one rotatably arranged with the m stirring blades;
the m sixth rotating ends are respectively and rotatably connected to the middle connecting piece;
and the control rod is connected with the operating part in a sliding manner and is connected with the middle connecting part so as to control the middle connecting part to be far away from or close to the operating part.
9. The mixer of claim 8 wherein said lever is rotatably connected to said intermediate link, said lever being threadably connected to said operating member.
10. Agitating unit, its characterized in that includes:
the agitator of any one of claims 1 to 9;
and the reagent bottle is limited with an accommodating cavity for accommodating the stirring blade.
CN202011229711.8A 2020-11-06 2020-11-06 Stirrer and stirring device Pending CN112569819A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202011229711.8A CN112569819A (en) 2020-11-06 2020-11-06 Stirrer and stirring device
PCT/CN2021/120276 WO2022095623A1 (en) 2020-11-06 2021-09-24 Stirrer and stirring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011229711.8A CN112569819A (en) 2020-11-06 2020-11-06 Stirrer and stirring device

Publications (1)

Publication Number Publication Date
CN112569819A true CN112569819A (en) 2021-03-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011229711.8A Pending CN112569819A (en) 2020-11-06 2020-11-06 Stirrer and stirring device

Country Status (1)

Country Link
CN (1) CN112569819A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095623A1 (en) * 2020-11-06 2022-05-12 深圳市龙岗区耳鼻咽喉医院 Stirrer and stirring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022095623A1 (en) * 2020-11-06 2022-05-12 深圳市龙岗区耳鼻咽喉医院 Stirrer and stirring device

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