CN114011305A - Disposable stirring system and method - Google Patents

Disposable stirring system and method Download PDF

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Publication number
CN114011305A
CN114011305A CN202111473443.9A CN202111473443A CN114011305A CN 114011305 A CN114011305 A CN 114011305A CN 202111473443 A CN202111473443 A CN 202111473443A CN 114011305 A CN114011305 A CN 114011305A
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CN
China
Prior art keywords
stirring
bag body
disposable
fixedly connected
stirring box
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Pending
Application number
CN202111473443.9A
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Chinese (zh)
Inventor
王艺茹
裴卓琦
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Shanghai Luorui Biomedical Co ltd
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Shanghai Luorui Biomedical 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.)
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Publication date
Application filed by Shanghai Luorui Biomedical Co ltd filed Critical Shanghai Luorui Biomedical Co ltd
Priority to CN202111473443.9A priority Critical patent/CN114011305A/en
Publication of CN114011305A publication Critical patent/CN114011305A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of biological reaction equipment, in particular to a disposable stirring system and a disposable stirring method; support the agitator tank through a supporting bench, power component installs on the agitator tank, provides power for the stirring, removes the unit mount in a supporting bench's bottom, conveniently removes a supporting bench, reduces hand labor power, and the stirring bag device is placed in the inboard of agitator tank for hold the raw materials, and utilize magnetic coupling to realize the stirring in the inside of stirring bag device, reduce the risk of leaking, make the stirring effect better.

Description

Disposable stirring system and method
Technical Field
The invention relates to the technical field of biological reaction equipment, in particular to a disposable stirring system and a disposable stirring method.
Background
The disposable stirring system reduces cleaning and sterilization verification, reduces pollution risk, increases safety and flexibility, and is increasingly applied to the bio-pharmaceutical industry.
The existing one-time stirring adopts overhead mechanical stirring, but leakage exists, so that the one-time stirring has great use risk and influences the stirring effect.
Disclosure of Invention
The invention aims to provide a disposable stirring system and a disposable stirring method, and aims to solve the technical problems that in the prior art, disposable stirring adopts overhead mechanical stirring, but leakage exists, the use risk is high, and the stirring effect is influenced.
In order to achieve the purpose, the disposable stirring system comprises a stirring bag device and a stirring device;
agitating unit includes brace table, agitator tank, power component and removal subassembly, the agitator tank with brace table fixed connection, and be located the top of brace table, power component with agitator tank fixed connection, remove the subassembly with brace table fixed connection, the stirring bag device with the connection can be dismantled to the agitator tank.
The supporting table supports the stirring box, the power assembly drives the stirring box to rotate, the moving assembly is convenient to move the supporting table, and the stirring bag device is placed on the inner side of the stirring box and used for containing raw materials and achieving disposable use.
The stirring bag device comprises a bag body, a stirring paddle, a pipe assembly and a connecting assembly, wherein the bag body is positioned inside the stirring box; the stirring paddle is positioned inside the bag body; the catheter assembly is in communication with the pouch.
The internal portion of bag is placed stirring rake and raw materials, by power component drive the stirring rake rotates to this realizes the stirring, the pipe subassembly is used for carrying liquid raw materials, coupling assembling will the installation of the bag body is more firm, avoids revealing.
The catheter component comprises a liquid inlet pipe, a liquid outlet pipe and a sampling pipe, wherein the liquid inlet pipe is communicated with the bag body and is positioned above the bag body; the liquid outlet pipe is communicated with the bag body and is positioned below the bag body; the sampling tube is communicated with the bag body and is positioned in the middle of the bag body.
The feed liquor pipe is used for defeated raw materials, the drain pipe is used for the discharge raw materials, the sample tube makes things convenient for the sample.
The power assembly comprises a magnetic base and a heating component, and the magnetic base is fixedly connected with the stirring box and is positioned at the bottom of the stirring box; the heating component is fixedly connected with the stirring box.
The magnetic base sets up the bottom of agitator tank utilizes the magnetic field principle drive the stirring rake rotates, plays the stirring effect, the heating member is used for the controlled temperature.
The heating component comprises a heating plate and a temperature sensor, and the heating plate is fixedly connected with the stirring box and is positioned on the inner side of the stirring box; the temperature sensor is arranged in the stirring box.
The heating plate is connected with a power supply to generate heat, and the temperature sensor senses the temperature in the stirring box.
The moving assembly comprises a foot pad and a sliding component, and the foot pad is fixedly connected with the supporting platform and is positioned at the bottom of the supporting platform; the sliding component is fixedly connected with the supporting platform.
The callus on the sole increase the frictional force of brace table makes and places more firm, the convenient removal of sliding member brace table.
The disposable stirring system further comprises an operation screen, a pressure sensor and a handle, wherein the operation screen is fixedly connected with the supporting table and is positioned on one side of the supporting table, which is far away from the stirring box; the pressure sensor is positioned between the stirring box and the bag body; the handle is fixedly connected with the supporting platform and is positioned on one side, close to the operating screen, of the supporting platform.
The operation screen electric connection controller is used for man-machine interaction, the pressure sensor senses the weight of the bag body to this input of control raw materials, the handle makes things convenient for people to do all can.
A one-time blending method comprising the steps of:
fixing a bag body on the inner side of the stirring box through a connecting component, and placing a stirring paddle in the bag body;
conveying the raw materials into the bag body through a liquid inlet pipe, and detecting the weight of the conveyed raw materials by using a pressure sensor;
after the raw materials are conveyed, starting the magnetic base to drive the stirring paddle to rotate;
and after the stirring is finished, the stirring liquid is led out by using the liquid outlet pipe, and then the bag body is taken out.
Firstly, will the bag body is fixed in the agitator tank, and will the stirring rake is put into the bag is internal, then, through feed liquor pipe conveying advances the raw materials, and according to the input of weight change control raw materials that pressure sensor detected, then, starts the magnetic force seat, change the drive according to magnetic force the stirring rake rotates, stirs, and the stirring is accomplished the back, utilizes drain pipe discharge stirring liquid, and will the bag body takes out, realizes disposable stirring, and utilizes magnetic coupling to be in the internal portion of bag stirs, avoids revealing, makes the result of use better.
According to the disposable stirring system and the disposable stirring method, the support table supports the stirring box, the power component is mounted on the stirring box and provides power for stirring, the moving component is mounted at the bottom of the support table, the support table is convenient to move, manual labor force is reduced, the stirring bag device is placed on the inner side of the stirring box and used for containing raw materials, stirring is achieved inside the stirring bag device through magnetic coupling, leakage risk is reduced, and the stirring effect is better.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of the configuration of the disposable mixing system of the present invention.
FIG. 2 is a cross-sectional view of the disposable mixing system of the present invention.
Fig. 3 is a cross-sectional view of the latch member of the present invention.
Fig. 4 is a sectional view of the hydraulic lever of the present invention.
Fig. 5 is an enlarged view of fig. 3 a of the present invention.
FIG. 6 is a step diagram of the one-time stirring method of the present invention.
1-stirring bag device, 2-stirring device, 3-operation screen, 4-pressure sensor, 5-handle, 11-bag body, 12-stirring paddle, 13-conduit component, 14-connecting component, 21-supporting platform, 22-stirring box, 23-power component, 24-moving component, 100-disposable stirring system, 131-liquid inlet pipe, 132-liquid outlet pipe, 133-sampling pipe, 141-bolt component, 142-magic tape, 231-magnetic base, 232-heating component, 241-foot pad, 242-sliding component, 2321-heating plate, 2322-temperature sensor, 2421-hydraulic rod and 2422-universal pulley.
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 drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides a disposable stirring system 100, which includes a stirring bag device 1 and a stirring device 2;
agitating unit 2 includes brace table 21, agitator tank 22, power component 23 and removes subassembly 24, agitator tank 22 with brace table 21 fixed connection, and be located brace table 21's top, power component 23 with agitator tank 22 fixed connection, remove subassembly 24 with brace table 21 fixed connection, agitator bag device 1 with agitator tank 22 can dismantle the connection.
In this embodiment, supporting platform 21 has supported agitator tank 22, power component 23 installs on agitator tank 22, for the stirring provides power, remove subassembly 24 and install the bottom of supporting platform 21, conveniently remove supporting platform 21 reduces the hand labor power, makes the result of use better, agitator bag device 1 places in agitator tank 22 for hold the raw materials, and supply the raw materials stirring, utilizes the mode of magnetic coupling to stir in agitator bag device 1's inside, reduces the possibility of revealing, makes the stirring effect better.
Further, referring to fig. 1 to 5, the bag mixing device 1 includes a bag body 11, a mixing paddle 12, a duct assembly 13 and a connecting assembly 14, wherein the bag body 11 is located inside the mixing box 22; the stirring paddle 12 is positioned inside the bag body 11; the duct assembly 13 communicates with the bag 11.
Further, referring to fig. 1 and 2, the duct assembly 13 includes a liquid inlet pipe 131, a liquid outlet pipe 132 and a sampling pipe 133, the liquid inlet pipe 131 is communicated with the bag 11 and is located above the bag 11; the liquid outlet pipe 132 is communicated with the bag body 11 and is positioned below the bag body 11; the sampling tube 133 is communicated with the bag body 11 and is positioned in the middle of the bag body 11.
Further, referring to fig. 5, the connection assembly 14 includes a pin 141 and a hook-and-loop fastener 142, one end of the pin 141 is fixedly connected to the bag 11, and the other end is engaged with the stirring box 22; the magic tape 142 is fixedly connected with the bag body 11 and is positioned on one side of the bag body 11 close to the pin piece 141.
In this embodiment, the bag body 11 is a 3D bag made of a multilayer co-extrusion film, and is placed in the stirring box 22 for containing raw materials, the stirring paddle 12 is a magnetic stirrer, i.e., a permanent magnet is sealed by using high temperature resistant glass or a teflon material, is in a stirring blade shape, is placed in the bag body 11, and is driven by the power assembly 23 to rotate the stirring paddle 12 to realize stirring; the liquid inlet pipe 131 is communicated with the bag body 11 and used for inputting raw materials, the liquid outlet pipe 132 is communicated with the bag body 11 and used for outputting the raw materials, and the sampling pipe 133 is communicated with the bag body 11 and used for facilitating the sampling of the raw materials; the number of the pin pieces 141 is at least 4, the pin pieces are fixed at four corners above the bag body 11, the stirring box 22 is provided with grooves matched with the pin pieces 141, the four corners above the bag body 11 are limited on the stirring box 22 by the pin pieces 141, the magic tapes 142 are provided with two detachable surfaces, one hook surface is fixedly connected with the stirring box 22, the other hook surface is fixedly connected with the bag body 11, the number of the pin pieces is at least 4, the hook surfaces are respectively positioned at the four corners above the bag body 11, after the pin pieces 141 limit the corners of the bag body 11, the magic tapes 142 are attached to promote the bag body 11 to be fixed more stably, so that the raw material containing effect is better, the leakage risk is avoided, meanwhile, the stirring paddle 12 is driven to rotate in the bag body 11 by a magnetic coupling mode to realize stirring, avoid the risk of revealing, make the stirring effect better.
Further, referring to fig. 2 and 4, the power assembly 23 includes a magnetic base 231 and a heating member 232, wherein the magnetic base 231 is fixedly connected to the stirring box 22 and is located at the bottom of the stirring box 22; the heating member 232 is fixedly connected to the stirring box 22.
Further, referring to fig. 2 and 4, the heating member 232 includes a heating plate 2321 and a temperature sensor 2322, the heating plate 2321 is fixedly connected to the stirring box 22 and is located inside the stirring box 22; the temperature sensor 2322 is disposed within the agitator tank 22.
In this embodiment, the model of the magnetic base 231 is DF-101S, and is installed at the bottom of the stirring box 22, and the like-repelling property of magnetic substances is utilized to continuously change the polarity of the two ends of the magnetic base 231 to drive the stirring paddle 12 with permanent magnets to rotate, so that the raw materials are uniformly mixed by the rotation of the stirring paddle 12, the heating plate 2321 is HDR-I installed on the inner wall of the stirring box 22, and is powered on to generate heat for controlling the stability of the stirring box 22, the temperature sensor 2322 is PT100 and is installed inside the stirring box 22 for sensing the temperature inside the stirring box 22 and uploading the temperature result to the controller, and the controller controls the operation of the heating plate 2321 to adjust the temperature of the stirring box 22, and adjust the temperature according to the required temperature of the raw materials, the stirring effect is promoted to be better.
Further, referring to fig. 1 and 4, the moving assembly 24 includes a foot pad 241 and a sliding member 242, the foot pad 241 is fixedly connected to the supporting platform 21 and is located at the bottom of the supporting platform 21; the sliding member 242 is fixedly connected to the support base 21.
Further, referring to fig. 1, 3 and 4, the sliding member 242 includes a hydraulic rod 2421 and a universal pulley 2422, the hydraulic rod 2421 is fixedly connected to the support platform 21 and is located on a side of the support platform 21 close to the foot pad 241; the universal pulley 2422 is fixedly connected with the output end of the hydraulic rod 2421 and is located on one side of the hydraulic rod 2421 away from the support table 21.
In this embodiment, the foot pads 241 are made of rubber, the number of the foot pads is at least 4, two foot pads are distributed in the four corners of the support platform 21 in a relative manner, anti-skid patterns are arranged on the surface of the foot pads, the foot pads are mounted at the bottom of the support platform 21 and used for contacting with the ground to increase the contact friction force of the support platform 21, so that the mounting is more stable, and further the stirring above the support platform 21 is facilitated, the hydraulic rods 2421 are R422 in type and linearly run, the foot pads are mounted at the bottom of the support platform 21, the number of the hydraulic rods 2421 is at least 4, the foot pads are respectively distributed in the four corners of the support platform 21 in a relative manner, the output ends of the hydraulic rods 2422 are fixedly connected, when the movement is not required, the output ends of the hydraulic rods 2421 retract, the foot pads 241 contact with the ground to enable the support to be more stable, when the movement is required, the hydraulic rods 2421 are controlled to extend out by a controller, the universal pulleys 2422 contact with the ground, at the moment, the supporting table 21 is pushed more conveniently, the manual labor is reduced, and the using effect is improved.
Further, referring to fig. 1 to 3, the disposable stirring system 100 further includes an operation panel 3, a pressure sensor 4 and a handle 5, wherein the operation panel 3 is fixedly connected to the support platform 21 and is located on a side of the support platform 21 away from the stirring box 22; the pressure sensor 4 is positioned between the stirring box 22 and the bag body 11; the handle 5 is fixedly connected with the support platform 21 and is positioned on one side of the support platform 21 close to the operation screen 3.
In this embodiment, the operation panel 3 is a touch display panel of model XTL-12, and is electrically connected to the controller, and is used for displaying detection data and operation items, so as to control the stirring operation, the pressure sensor 4 is of model MPXV5100DP, and is disposed between the stirring tank 22 and the bag body 11, and is used for sensing the weight of the bag body 11, and uploading the sensing result to the controller, and then displaying on the operation panel 3, so as to control the weight of the conveying raw material, so that the stirring effect is better, and the handle 5 is mounted on the support table 21, so that the use of the hand is facilitated, and the use effect is better.
Referring to fig. 6, a disposable stirring method includes the following steps:
s101: fixing the bag body 11 at the inner side of the stirring box 22 through the connecting component 14, and placing the stirring paddle 12 in the bag body 11;
s102: the raw materials are conveyed into the bag body 11 through the liquid inlet pipe 131, and the weight of the conveyed raw materials is detected by the pressure sensor 4;
s103: after the raw material is conveyed, the magnetic base 231 is started to drive the stirring paddle 12 to rotate;
s104: after the stirring is finished, the liquid outlet pipe 132 is used for leading out the stirring liquid, and then the bag body 11 is taken out.
In this embodiment, first, the four corners above the bag body 11 are stably limited on the stirring box 22 by the connecting component 14, the lower part of the bag body 11 is placed in the stirring box 22, then the stirring paddle 12 is placed inside the bag body 11, then the raw material is conveyed into the bag body 11 through the infusion tube, and at the same time, the pressure sensor 4 detects the weight change of the bag body 11, so as to determine the conveying weight of the raw material, realize the regulation and control of the raw material, and promote better stirring effect, after the raw material conveying is finished, the magnetic base 231 is started, because the stirring paddle 12 is internally provided with a permanent magnet core, the stirring paddle 12 is driven to rotate by a magnetic coupling manner, so as to drive the raw material to rotate, so as to realize the sufficient stirring of the raw material, after the stirring is finished, the stirring liquid is guided out by the liquid outlet tube 132, and then the bag body 11 is taken out, realize disposable stirring, reduced washing and sterilization verification, reduced the pollution risk, increased safety and flexibility, utilize magnetic coupling's mode simultaneously to be in 11 inside stirs of the bag body, avoids the risk of revealing, is favorable to improving stirring effect.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (8)

1. A disposable stirring system is characterized by comprising a stirring bag device and a stirring device;
agitating unit includes brace table, agitator tank, power component and removal subassembly, the agitator tank with brace table fixed connection, and be located the top of brace table, power component with agitator tank fixed connection, remove the subassembly with brace table fixed connection, the stirring bag device with the connection can be dismantled to the agitator tank.
2. The disposable stirring system of claim 1,
the stirring bag device comprises a bag body, a stirring paddle, a pipe assembly and a connecting assembly, wherein the bag body is positioned inside the stirring box; the stirring paddle is positioned inside the bag body; the catheter assembly is in communication with the pouch.
3. The disposable stirring system of claim 2,
the catheter component comprises a liquid inlet pipe, a liquid outlet pipe and a sampling pipe, wherein the liquid inlet pipe is communicated with the bag body and is positioned above the bag body; the liquid outlet pipe is communicated with the bag body and is positioned below the bag body; the sampling tube is communicated with the bag body and is positioned in the middle of the bag body.
4. The disposable stirring system of claim 1,
the power assembly comprises a magnetic base and a heating component, and the magnetic base is fixedly connected with the stirring box and is positioned at the bottom of the stirring box; the heating component is fixedly connected with the stirring box.
5. The disposable stirring system of claim 4,
the heating component comprises a heating plate and a temperature sensor, and the heating plate is fixedly connected with the stirring box and is positioned on the inner side of the stirring box; the temperature sensor is arranged in the stirring box.
6. The disposable stirring system of claim 1,
the moving assembly comprises a foot pad and a sliding component, and the foot pad is fixedly connected with the supporting platform and is positioned at the bottom of the supporting platform; the sliding component is fixedly connected with the supporting platform.
7. The disposable stirring system of claim 2,
the disposable stirring system also comprises an operation screen, a pressure sensor and a handle, wherein the operation screen is fixedly connected with the supporting platform and is positioned on one side of the supporting platform, which is far away from the stirring box; the pressure sensor is positioned between the stirring box and the bag body; the handle is fixedly connected with the supporting platform and is positioned on one side, close to the operating screen, of the supporting platform.
8. A disposable mixing method applied to the disposable mixing system as set forth in claim 1, comprising the steps of:
fixing a bag body on the inner side of the stirring box through a connecting component, and placing a stirring paddle in the bag body;
conveying the raw materials into the bag body through a liquid inlet pipe, and detecting the weight of the conveyed raw materials by using a pressure sensor;
after the raw materials are conveyed, starting the magnetic base to drive the stirring paddle to rotate;
and after the stirring is finished, the stirring liquid is led out by using the liquid outlet pipe, and then the bag body is taken out.
CN202111473443.9A 2021-11-29 2021-11-29 Disposable stirring system and method Pending CN114011305A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111473443.9A CN114011305A (en) 2021-11-29 2021-11-29 Disposable stirring system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111473443.9A CN114011305A (en) 2021-11-29 2021-11-29 Disposable stirring system and method

Publications (1)

Publication Number Publication Date
CN114011305A true CN114011305A (en) 2022-02-08

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CN202111473443.9A Pending CN114011305A (en) 2021-11-29 2021-11-29 Disposable stirring system and method

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114768639A (en) * 2022-04-29 2022-07-22 百林科制药装备科技(江苏)有限公司 Stirring device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160105716A (en) * 2015-02-28 2016-09-07 김두현 Disposable container for bioreactor
CN107438663A (en) * 2015-04-20 2017-12-05 通用电气医疗集团生物科学公司 Inactivation of virus
CN206751847U (en) * 2017-04-05 2017-12-15 苏州迪欧益生物科技有限公司 Disposable bioreactor with magnetic suspension stirring system
CN207483715U (en) * 2017-09-30 2018-06-12 上海多宁生物科技有限公司 Round bottom matches liquid bag
CN214635948U (en) * 2021-01-05 2021-11-09 浙江金仪盛世生物工程有限公司 Magnetic stirring bag
CN113667596A (en) * 2021-08-20 2021-11-19 上海药明生基医药科技有限公司 Low-temperature blending device for preparing lentiviral vector and purification method of lentiviral vector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160105716A (en) * 2015-02-28 2016-09-07 김두현 Disposable container for bioreactor
CN107438663A (en) * 2015-04-20 2017-12-05 通用电气医疗集团生物科学公司 Inactivation of virus
CN206751847U (en) * 2017-04-05 2017-12-15 苏州迪欧益生物科技有限公司 Disposable bioreactor with magnetic suspension stirring system
CN207483715U (en) * 2017-09-30 2018-06-12 上海多宁生物科技有限公司 Round bottom matches liquid bag
CN214635948U (en) * 2021-01-05 2021-11-09 浙江金仪盛世生物工程有限公司 Magnetic stirring bag
CN113667596A (en) * 2021-08-20 2021-11-19 上海药明生基医药科技有限公司 Low-temperature blending device for preparing lentiviral vector and purification method of lentiviral vector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114768639A (en) * 2022-04-29 2022-07-22 百林科制药装备科技(江苏)有限公司 Stirring device

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