CN207102481U - A kind of evenly mixing device of test paper sample pad treatment fluid - Google Patents

A kind of evenly mixing device of test paper sample pad treatment fluid Download PDF

Info

Publication number
CN207102481U
CN207102481U CN201721103485.2U CN201721103485U CN207102481U CN 207102481 U CN207102481 U CN 207102481U CN 201721103485 U CN201721103485 U CN 201721103485U CN 207102481 U CN207102481 U CN 207102481U
Authority
CN
China
Prior art keywords
liquid container
support plate
treatment fluid
rotational support
test paper
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.)
Expired - Fee Related
Application number
CN201721103485.2U
Other languages
Chinese (zh)
Inventor
张荔
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.)
Ma'anshan Guosheng Biotechnology Co Ltd
Original Assignee
Ma'anshan Guosheng Biotechnology Co Ltd
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 Ma'anshan Guosheng Biotechnology Co Ltd filed Critical Ma'anshan Guosheng Biotechnology Co Ltd
Priority to CN201721103485.2U priority Critical patent/CN207102481U/en
Application granted granted Critical
Publication of CN207102481U publication Critical patent/CN207102481U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Sampling And Sample Adjustment (AREA)

Abstract

A kind of evenly mixing device of test paper sample pad treatment fluid of the present utility model, belongs to Test paper preparing technical field.The utility model, which includes base, clamping device and processing liquid container, the base, includes rotary electric machine and rotational support plate, and rotary electric machine is connected by motor shaft with rotational support plate, and supporting plate projection is provided with the rotational support plate;The clamping device includes bottom node, slip pole and horizontal strut, the bottom node of the clamping device and is fixedly installed on base, slides pole and is slidably mounted in bottom node, and the rotation connection end of horizontal strut is rotatablely installed in the top for sliding pole;The bare terminal end of horizontal strut is provided with holding holes, and treatment fluid container is held in holding holes, handles the bottom of liquid container and is in contact with the supporting plate projection of rotational support plate.The utility model fagging projects through the bottom intermittent contact with processing liquid container, can carry out vibrations mixing to processing liquid container, can improve the mixing efficiency and mixed effect for the treatment of fluid.

Description

A kind of evenly mixing device of test paper sample pad treatment fluid
Technical field
The utility model belongs to Test paper preparing technical field, it particularly relates to a kind of test paper sample pad treatment fluid Evenly mixing device.
Background technology
It is presently used for detecting in blood and is detected with the presence or absence of the method for certain composition or the component content including liquid reagent Detected with drying chemical reagent paper.Drying chemical reagent paper have it is easy to use, simple to operate, quickly go out result the characteristics of.According to detection liquid Flow path of the body sample on drying chemical reagent paper, drying chemical reagent paper can be divided into polytype.
During test paper is prepared, in order to improve the proportioning effect of various components or various elements in treatment fluid, need Various treatment fluids are stirred with mixing or vibrations mix, so as to improve the homogeneity for the treatment of fluid, avoids handling liquor Generation component segregation.But the vibrating effect of existing vibrations uniform mixing equipment is limited so that the vibrations blending efficiency phase for the treatment of fluid To relatively low, production efficiency is reduced.
Through retrieval, innovation and creation it is entitled:Chemical solution mixes vial (application number:200920084763.3 application Day:2009-04-03), the mixing vial is inserted with the agitator and temperature led directly into lower section on bottle on the bottle stopper of bottleneck There is the funnel in an insertion bottle meter, bottle top, and bottle side is provided with taphole, although mixing arrangement is in certain journey in this The efficiency of mixing is improved on degree, but solution vibrating effect is limited during mixing, and it is still longer the time required to mixing, The production requirement of test paper treatment fluid can not be met.
In addition, innovation and creation is entitled:Rotary test tube oscillator (the application number of reducing:201620637754.2 application Day:2016-06-26), including base, support plate, motor, rotating disk, active bent axle is provided between rotating disk and support plate, actively The both ends of bent axle are respectively inserted in support plate with rotating disk, are additionally provided between rotating disk and support plate from dynamic crankshaft, from dynamic crankshaft It is parallel with active bent axle, be respectively inserted in from the both ends of dynamic crankshaft in support plate and rotating disk, the eccentric throw of active bent axle be equal to from The eccentric throw of dynamic crankshaft.Described eccentric throw can be adjusted as needed, and to obtain suitable oscillation amplitude, rotating disk respectively tries when rotating The linear velocity of pipe is consistent, and the Blending Efficiency of Blending of each test tube is identical.Although mixing arrangement improves mixed to a certain extent in this The efficiency of conjunction, but solution vibrating effect is limited during mixing, and also uniform mixing equipment is complicated.
Utility model content
1. utility model technical problems to be solved
The problem of the purpose of this utility model is solve in the prior art, and treatment fluid mixing efficiency is low, there is provided Yi Zhongshi The evenly mixing device of paper sample pad treatment fluid, gripper mechanism grips processing liquid container, handle bottom and the rotational support of liquid container The supporting plate projection of plate upper surface is in contact, and fagging projects through the bottom intermittent contact with processing liquid container, can be to place Reason liquid container carries out vibrations mixing, can improve the mixing efficiency and mixed effect for the treatment of fluid.
2. technical scheme
To reach above-mentioned purpose, technical scheme provided by the utility model is:
A kind of evenly mixing device of test paper sample pad treatment fluid of the present utility model, including base, clamping device and treatment fluid Container, the base include rotary electric machine and rotational support plate, and rotary electric machine is connected by motor shaft with rotational support plate, this turn Supporting plate projection is provided with dynamic supporting plate;The clamping device includes bottom node, slides pole and horizontal strut, the folder The bottom node for holding mechanism is fixedly installed on base, is slided pole and is slidably mounted in bottom node, the horizontal strut Rotation connection end is rotatablely installed in the top for sliding pole;The bare terminal end of horizontal strut is provided with holding holes, and the treatment fluid holds Device is held in holding holes, is handled the bottom of liquid container and is in contact with the supporting plate projection of rotational support plate.
Preferably, expansion link is provided between the rotation connection end of horizontal strut and bare terminal end, expansion link is used at regulation Manage the position of liquid container.
Preferably, back-moving spring is provided between the rotation connection end of the horizontal strut and the top of bottom node, should Back-moving spring spiral is arranged at the outside for sliding pole.
Preferably, rubber blanket is provided with the bare terminal end of the horizontal strut, inwall and the processing liquid container of the rubber blanket Outer wall be engaged, rubber blanket is arranged between treatment fluid container outer wall and holding holes.
Preferably, the supporting plate projection is arranged at the upper surface of rotational support plate, and the top setting that supporting plate is raised There is arc transition.
Preferably, the base is internally provided with balancing weight, and the balancing weight is arranged at the bottom of base.
Preferably, the base is prismatic table shape, and the area of base upper surface is less than the area of base lower surface.
Preferably, upper surface of the horizontal strut parallel to rotational support plate.
3. beneficial effect
Using technical scheme provided by the utility model, compared with prior art, have the advantages that:
(1) evenly mixing device of a kind of test paper sample pad treatment fluid of the present utility model, processing by gripper mechanism grips Liquid container, and the bottom of processing liquid container is in contact with the supporting plate projection of rotational support plate upper surface, rotary electric machine leads to Cross motor shaft driving rotational support plate to rotate, supporting plate projects through the bottom intermittent contact with processing liquid container, so as to right Processing liquid container carries out vibrations mixing, improves the mixing efficiency and mixed effect for the treatment of fluid;
(2) evenly mixing device of a kind of test paper sample pad treatment fluid of the present utility model, the rotation connection end of horizontal strut with Back-moving spring is provided between the top of bottom node, the back-moving spring spiral is arranged at the outside for sliding pole, back-moving spring The bottom for handling liquid container can be pressed on to the upper surface of rotational support plate, rotational support plate causes supporting plate raised and treatment fluid Intermittent collision occurs for container bottom, carries out vibrations processing to processing liquid container so as to play, improves the effect of vibrations mixing;
(3) evenly mixing device of a kind of test paper sample pad treatment fluid of the present utility model, the rotation connection end of horizontal strut and Expansion link is provided between bare terminal end, expansion link is used for the position for adjusting processing liquid container so that processing liquid container is with rotating branch The surface diverse location contact of fagging, so as to adjust the frequency that processing liquid container vibrations mix;
(4) evenly mixing device of a kind of test paper sample pad treatment fluid of the present utility model, set on the bare terminal end of horizontal strut Have rubber blanket, the inwall of the rubber blanket is engaged with handling the outer wall of liquid container, rubber blanket be arranged at treatment fluid container outer wall with Between holding holes, rubber blanket causes the more fastening that the bare terminal end of horizontal strut clamps to treatment fluid container, so as to improve folder The effect held.
Brief description of the drawings
Fig. 1 is the structural representation of base of the present utility model and clamping device;
Fig. 2 is the schematic diagram for representing internal structure;
Fig. 3 is the raised mplifying structure schematic diagram of the supporting plate of the utility model rotational support plate;
Fig. 4 is overall structure diagram of the present utility model;
Fig. 5 is the structural representation of embodiment;
Fig. 6 is the structural representation of embodiment 3.
Label declaration in accompanying drawing:
100th, base;110th, rotary electric machine;111st, motor shaft;120th, rotational support plate;121st, supporting plate is raised;122nd, circle Arc transition;130th, balancing weight;
200th, clamping device;210th, bottom node;220th, pole is slided;230th, horizontal strut;231st, it is rotatablely connected end; 232nd, expansion link;233rd, bare terminal end;234th, holding holes;235th, rubber blanket;236th, bearing pin;237th, piece is compressed;240th, back-moving spring;
300th, liquid container is handled.
Embodiment
Accompanying drawing hereafter with reference to the detailed description of exemplary embodiment of the present utility model, the accompanying drawing forms the one of description Part, show the enforceable exemplary embodiment of the utility model as example in the figure.Although these exemplary realities Apply example to be described in sufficient detail to enable those skilled in the art to implement the utility model, it is to be understood that it can be realized His embodiment and can various changes can be made to the utility model in the case where not departing from spirit and scope of the present utility model.Hereafter Required the scope of the utility model is not limited to the more detailed description of embodiment of the present utility model, and only It is of the present utility model to propose to perform in order to be illustrated and not limit the characteristics of to the utility model and the description of feature Best mode, and be sufficient so that those skilled in the art and can implement the utility model.Therefore, the scope of the utility model only by Appended claims limit.
Hereafter detailed description of the present utility model and example embodiment can be more fully understood with reference to accompanying drawing, wherein this reality Identified with new element and feature by reference.
Embodiment 1
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of evenly mixing device of test paper sample pad treatment fluid of the present embodiment, including bottom Seat 100, clamping device 200 and processing liquid container 300, the processing liquid container 300 are used to contain processing liquor or needs The solution mixed, the processing liquid container 300 in the present embodiment is test tube, and test tube plug is provided with the top of test tube, is avoided Solution is trickled down, and test tube bottom is circular arc, supporting plate projection 121 and the vibrations fiting effect of test tube bottom is improved, so as to carry The vibrations Blending Efficiency of Blending of solution in high test tube.
The base 100 of the present embodiment includes rotary electric machine 110 and rotational support plate 120, and rotary electric machine 110 passes through motor shaft 111 are connected with rotational support plate 120, and rotational support plate 120 is located at the center of the upper surface of base 100.Rotary electric machine 110 passes through electricity Arbor 111 drives rotational support plate 120 to rotate, and is provided with supporting plate projection 121 on the rotational support plate 120, the supporting plate is convex Play 121 and make it that processing liquid container 300 shakes with handling the bottom impacts of liquid container 300, play vibrations and mix treatment fluid The purpose of solution in container 300.And the distribution density of the supporting plate projection 121 in the center of rotational support plate 120 is more than rotational support The distribution density of the edge supporting plate projection 121 of plate 120, can be according to different distribution density regulation processing liquid containers 300 Vibrations mix frequency.Supporting plate projection 121 is cylindric, and the sectional area at the top of supporting plate projection 121 is raised less than supporting plate The sectional area (as shown in Figure 3) of 121 bottoms, supporting plate projection 121 preferably contacts with processing liquid container 300 bottom, so as to carry The effect that high vibrations mix.
The base 100 of the present embodiment is internally provided with balancing weight 130, and the balancing weight 130 is arranged at the bottom of base 100 (as shown in Figure 2).And base 100 is prismatic table shape, the area of the upper surface of base 100 is less than the area of the lower surface of base 100, so as to So that the center of gravity of base 100 is more stable, avoids the evenly mixing device during mixing is shaken from toppling over, set so as to improve The stability of received shipment row.
The clamping device 200 of the present embodiment includes bottom node 210, slides pole 220 and horizontal strut 230, the folder The bottom node 210 for holding mechanism 200 is fixedly installed on base 100, is slided pole 220 and is slidably mounted in bottom node 210, Line slip can be entered along the short transverse of bottom node 210 by sliding pole 220;The rotation connection end 231 of the horizontal strut 230 Being rotatablely installed can rotate in the top for sliding pole 220, horizontal strut 230 relative to the top for sliding pole 220.Above-mentioned water The bare terminal end 233 of flat pole 230 is provided with holding holes 234, and the processing liquid container 300 is held on (such as Fig. 2 in holding holes 234 It is shown), the bottom of processing liquid container 300 is in contact with the supporting plate projection 121 of rotational support plate 120.The horizontal strut 230 Rotation connection end 231 and bottom node 210 top between be provided with back-moving spring 240, the spiral of back-moving spring 240 set In the outside for sliding pole 220, the bottom for handling liquid container 300 can be pressed on the upper of rotational support plate 120 by back-moving spring 240 Surface, rotational support plate 120 cause supporting plate projection 121 that intermittent collision occurs with processing liquid container 300 bottom, so as to rise Vibrations processing is carried out to processing liquid container 300, reaches the purpose for mixing solution in processing liquid container 300.
Expansion link 232 is provided between the rotation connection end 231 of the horizontal strut 230 of the present embodiment and bare terminal end 233, is stretched Contracting bar 232 is used for the position for adjusting processing liquid container 300 so that processing liquid container 300 and the difference on the surface of rotational support plate 120 Position is contacted, so as to adjust the frequency that the processing vibrations of liquid container 300 mix.
The present embodiment holds processing liquid container 300 by clamping device 200, and causes the bottom of processing liquid container 300 It is in contact with the supporting plate projection 121 of the upper surface of rotational support plate 120, rotary electric machine 110 is driven by motor shaft 111 and rotates branch Fagging 120 rotates, and with processing liquid container 300 relative motion, the branch of the upper surface of rotational support plate 120 occur for rotational support plate 120 Fagging projection 121 and the bottom intermittent contact of processing liquid container 300, supporting plate projection 121 pass through with handling liquid container 300 Bottom intermittent contact, so as to carry out vibrations mixing to processing liquid container 300, improve the mixed effect for the treatment of fluid.
Embodiment 2
As shown in figure 5, the supporting plate projection 121 of the present embodiment is arranged at the upper surface of rotational support plate 120, and supporting plate The top of projection 121 is provided with arc transition 122.The holding holes 234 of the bare terminal end 233 of the present embodiment are shoulder hole, the ladder The smaller hole in hole can be engaged with handling the outer wall of liquid container 300, and the large hole of the shoulder hole can be with processing liquid container 300 Top outer is engaged, and improves the effect of cooperation, avoids processing liquid container 300 from falling off.Horizontal strut 230 parallel to turn The upper surface of dynamic supporting plate 120, and processing liquid container 300 is vertically installed on the upper surface of rotational support plate 120 so that The effect mixed can be shaken with raised 121 perpendicular contacts of supporting plate of rotational support plate 120 so as to improve by handling liquid container 300 Fruit.
Moreover, rubber blanket 235 is provided with the bare terminal end 233 of horizontal strut 230, the inwall of the rubber blanket 235 and processing The outer wall of liquid container 300 is engaged, and rubber blanket 235 is arranged between the processing outer wall of liquid container 300 and holding holes 234, rubber blanket 235 cause the more fastening that the bare terminal end 233 of horizontal strut 230 clamps to processing liquid container 300, so as to improve the effect of clamping Fruit, processing liquid container 300 is avoided to fall off.
Embodiment 3
As shown in fig. 6, the substance of the present embodiment, with embodiment 1, difference is:The clamping of clamping device 200 The periphery of the holding holes 234 at end 233 is provided with bearing pin 236, is rotatablely equipped with the bearing pin 236 and compresses piece 237, the compression Piece 237 can be rotated with bearing pin 236 for center of rotation, after processing liquid container 300 is installed in holding holes 234, cover tightly processing The lid or plug of liquid container 300, it is rotated further by compressing piece 237, piece 237 will be compressed and be pressed in lid or plug top, so as to Lid or plug are pressed on to the opening of processing liquid container 300, avoid lid or plug from coming off, improves solution mixing Security.
The utility model is described in detail above in conjunction with specific exemplary embodiment.It is understood, however, that can be Various modifications and variations are carried out in the case of not departing from the scope of the utility model being defined by the following claims.Detailed retouches State should be to be considered only as with accompanying drawing it is illustrative and not restrictive, if there is any such modifications and variations, then They are fallen within the scope of the utility model described here.In addition, background technology is intended to illustrate grinding for this technology It was found that shape and meaning, it is no intended to limit the utility model or the application and application field of the present utility model.
More specifically, although exemplary embodiment of the present utility model has been described herein, but the utility model is simultaneously These embodiments are not limited to, but are repaiied including the process that those skilled in the art can be appreciated that according to detailed description above Change, omit, the combination between for example each embodiment, any and whole embodiments of adaptive change and/or replacement.Right will The restriction asked can widely be explained according to the language used in claim, and be not limited in foregoing detailed description Or the example described during this application is implemented, these examples are considered as nonexcludability.It is in office where method or process power Any step that profit is enumerated in requiring can in any order perform and be not limited to the order proposed in claim.Therefore, The scope of the utility model should determine only by appended claims and its legal equivalents, rather than by theory given above Bright and example determines.

Claims (8)

  1. A kind of 1. evenly mixing device of test paper sample pad treatment fluid, it is characterised in that:Including base (100), clamping device (200) and Liquid container (300) is handled, the base (100) includes rotary electric machine (110) and rotational support plate (120), rotary electric machine (110) It is connected by motor shaft (111) with rotational support plate (120), supporting plate projection is provided with the rotational support plate (120) (121);The clamping device (200) includes bottom node (210), slides pole (220) and horizontal strut (230), the folder The bottom node (210) for holding mechanism (200) is fixedly installed on base (100), is slided pole (220) and is slidably mounted on bottom branch On bar (210), the rotation connection end (231) of the horizontal strut (230) is rotatablely installed in the top for sliding pole (220);Water The bare terminal end (233) of flat pole (230) is provided with holding holes (234), and the processing liquid container (300) is held on holding holes (234) in, the bottom of processing liquid container (300) is in contact with the supporting plate of rotational support plate (120) raised (121).
  2. A kind of 2. evenly mixing device of test paper sample pad treatment fluid according to claim 1, it is characterised in that:Horizontal strut (230) expansion link (232) is provided between rotation connection end (231) and bare terminal end (233), expansion link (232) is used to adjust Handle the position of liquid container (300).
  3. A kind of 3. evenly mixing device of test paper sample pad treatment fluid according to claim 1, it is characterised in that:The horizontal branch Back-moving spring (240) is provided between the rotation connection end (231) of bar (230) and the top of bottom node (210), the tension bullet Spring (240) spiral is arranged at the outside for sliding pole (220).
  4. A kind of 4. evenly mixing device of test paper sample pad treatment fluid according to claim 1, it is characterised in that:The horizontal branch Rubber blanket (235) is provided with the bare terminal end (233) of bar (230), inwall and the processing liquid container (300) of the rubber blanket (235) Outer wall be engaged, rubber blanket (235) be arranged at processing liquid container (300) outer wall and holding holes (234) between.
  5. A kind of 5. evenly mixing device of test paper sample pad treatment fluid according to claim 1, it is characterised in that:The supporting plate Raised (121) are arranged at the upper surface of rotational support plate (120), and are provided with arc transition at the top of supporting plate raised (121) (122)。
  6. A kind of 6. evenly mixing device of test paper sample pad treatment fluid according to claim 1-5 any one, it is characterised in that: The base (100) is internally provided with balancing weight (130), and the balancing weight (130) is arranged at the bottom of base (100).
  7. A kind of 7. evenly mixing device of test paper sample pad treatment fluid according to claim 6, it is characterised in that:The base (100) it is prismatic table shape, the area of base (100) upper surface is less than the area of base lower surface.
  8. A kind of 8. evenly mixing device of test paper sample pad treatment fluid according to claim 6, it is characterised in that:The horizontal branch Upper surface of the bar (230) parallel to rotational support plate (120).
CN201721103485.2U 2017-08-31 2017-08-31 A kind of evenly mixing device of test paper sample pad treatment fluid Expired - Fee Related CN207102481U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721103485.2U CN207102481U (en) 2017-08-31 2017-08-31 A kind of evenly mixing device of test paper sample pad treatment fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721103485.2U CN207102481U (en) 2017-08-31 2017-08-31 A kind of evenly mixing device of test paper sample pad treatment fluid

Publications (1)

Publication Number Publication Date
CN207102481U true CN207102481U (en) 2018-03-16

Family

ID=61586537

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721103485.2U Expired - Fee Related CN207102481U (en) 2017-08-31 2017-08-31 A kind of evenly mixing device of test paper sample pad treatment fluid

Country Status (1)

Country Link
CN (1) CN207102481U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111282496A (en) * 2020-03-31 2020-06-16 中国人民解放军陆军军医大学第一附属医院 Sample shakes even device
CN113029739A (en) * 2021-02-04 2021-06-25 谭涛 Liquid blending device with adjusting function for vaccine detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111282496A (en) * 2020-03-31 2020-06-16 中国人民解放军陆军军医大学第一附属医院 Sample shakes even device
CN113029739A (en) * 2021-02-04 2021-06-25 谭涛 Liquid blending device with adjusting function for vaccine detection

Similar Documents

Publication Publication Date Title
CN206715833U (en) A kind of powdered oscillating mixer of dioxopromethazine hydrochloride
CN207102481U (en) A kind of evenly mixing device of test paper sample pad treatment fluid
EP0421985B1 (en) Device for mixing at least one aqueous substance
CN207231887U (en) A kind of vertically shaking oscillator for detecting water sample
CN209646384U (en) A kind of elastic oscillation vortex mixer
CN104056731B (en) Centrifugation vibration mixes all-in-one
CN209784033U (en) Food detection device
CN109900538A (en) Blood sample mixed well device
CN106000203A (en) Elastic holding type automatic vortex oscillator for single pipe
CN203886684U (en) Centrifuging and vibration mixing integrated machine
CN207307752U (en) A kind for the treatment of fluid uniform mixing equipment with temperature controlling function
CN205253150U (en) Medical inspection beaker
CN206897464U (en) A kind of clamping device
CN208742442U (en) A kind of test tube whipping device
CN205593831U (en) Volumetric flask mixing device among food detection
CN209597053U (en) A kind of chemical experiment reagent oscillating uniform device
CN216825940U (en) Test tube vibrating device for medicine inspection and detection
CN205995366U (en) The automatic vortex oscillator of flexible clamping type single tube
CN214584420U (en) Manual vibrating device for drug detection
US6872360B1 (en) Centrifuging device for laboratory analyzer
CN206688618U (en) A kind of adjustable clamping device
CN208678993U (en) A kind of reagent evenly mixing device
CN113884369A (en) Automatic mixing and separating machine for detecting carbon black iodine absorption value
CN203235445U (en) Non-contact type blending device
CN207385297U (en) A kind of chemical experiment agitating device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180316

Termination date: 20210831

CF01 Termination of patent right due to non-payment of annual fee