CN112337658A - Centrifugal separation and extraction device for bioactive substances - Google Patents
Centrifugal separation and extraction device for bioactive substances Download PDFInfo
- Publication number
- CN112337658A CN112337658A CN202011038689.9A CN202011038689A CN112337658A CN 112337658 A CN112337658 A CN 112337658A CN 202011038689 A CN202011038689 A CN 202011038689A CN 112337658 A CN112337658 A CN 112337658A
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- Prior art keywords
- support
- bioactive substances
- centrifugal separation
- ring
- centrifugal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B5/00—Other centrifuges
- B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
- B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
- B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
- B04B5/0421—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes pivotably mounted
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/06—Arrangement of distributors or collectors in centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
- B04B2011/046—Loading, unloading, manipulating sample containers
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- Centrifugal Separators (AREA)
Abstract
The invention discloses a centrifugal separation and extraction device for bioactive substances, which comprises a support box and a centrifugal mechanism arranged on the support box, wherein an extraction mechanism is arranged on the rear side of the centrifugal mechanism and is connected with the support box; the centrifugal mechanism comprises a horizontal rotating mechanism, vertical rotating mechanisms are evenly distributed at the upper end of the horizontal rotating mechanism, the horizontal rotating mechanism comprises a rotary table, a rotating shaft is arranged at the center of the lower end of the rotary table and penetrates through the upper end face of the supporting box, and a first motor is arranged in the supporting box. According to the invention, the fixed test tube is vertically rotated through the vertical rotating mechanism, and then the whole test tube is rotated through the horizontal rotating mechanism, so that the extracting solution in the test tube is sequentially separated in multiple directions, the separation efficiency is accelerated, and then the extracting needle of the extracting mechanism is inserted into the test tube for automatic suction, so that the separation process is automated, and the extraction efficiency of the separating solution is improved.
Description
Technical Field
The invention relates to the technical field of biological material extraction, in particular to a centrifugal separation and extraction device for bioactive substances.
Background
The bioactive substances refer to trace or small amount of substances from living body which have influence on life phenomenon. Some foods contain a variety of biologically active compounds that, when interacting with the body, can cause a variety of biological effects, called bioactive substances. They are of various kinds, including saccharides, lipids, protein polypeptides, sterols, alkaloids, glycosides, volatile oils, and the like.
Bioactive substance is in the test tube centrifugation in-process, and general test tube opening tilt up sets up, adopts single vertical rotation's mode more, takes out the test tube after bioactive substance finishes separating, then aspirates the separation layer, but present separation mode makes the efficiency of separation lower, has influenced the extraction efficiency of parting liquid.
Disclosure of Invention
The present invention has been made to solve the above problems, and an object of the present invention is to provide a centrifugal separation/extraction device for bioactive substances.
The invention realizes the purpose through the following technical scheme:
a centrifugal separation and extraction device for bioactive substances comprises a support box and a centrifugal mechanism arranged on the support box, wherein an extraction mechanism is arranged on the rear side of the centrifugal mechanism and is connected with the support box;
the centrifugal mechanism comprises a horizontal rotating mechanism, a vertical rotating mechanism is uniformly distributed at the upper end of the horizontal rotating mechanism, the horizontal rotating mechanism comprises a rotating disc, a rotating shaft is arranged at the central position of the lower end of the rotating disc, the rotating shaft penetrates through the upper end surface of a supporting box, a first motor is arranged in the supporting box, a transmission gear is arranged on an output shaft of the first motor and at the lower end of the rotating shaft, the vertical rotating mechanism comprises a fixing ring, an outer gear ring is arranged on the inner wall of the fixing ring, balls are arranged between the outer gear ring and the fixing ring, a second motor is arranged at the lower side of the fixing ring, a first gear is arranged on an output shaft of the second motor, the first gear and the outer gear ring are meshed and rotate, a lower fixing mechanism and an upper fixing mechanism are linearly arranged on the inner wall of the outer gear ring, the end part of the upper supporting rod is provided with a rubber plug;
the mechanism of drawing include the support, the support setting is in the lateral shifting mechanism upper end, the support upper end is provided with suction mechanism, suction mechanism is including the cylinder that the symmetry set up, the cylinder stiff end sets up in the support upper end, cylinder piston end is provided with the fixed plate, the fixed plate upper end is provided with the leading truck, and this leading truck upper end is provided with electric telescopic handle, electric telescopic handle movable rod lower extreme is provided with the piston, the piston outer lane is provided with the storage tube, the storage tube lower extreme is provided with the suction needle.
Further setting: the transverse moving mechanism comprises a guide rail, an electric sliding block is arranged at the upper end of the guide rail and welded with the bracket, and the guide rail is symmetrically arranged on two sides of the supporting box.
So set up, make the support carry out position shift under electric slider's support.
Further setting: the transverse moving mechanism comprises a lead screw, a feed bar is arranged on one side of the lead screw, a servo motor is arranged at the rear end of the lead screw, the lead screw is in threaded connection with the support, and the feed bar is in sliding connection with the support.
So set up, make the support under the effect of pivoted lead screw, carry out the removal of overall position.
Further setting: the rotating shaft is connected with the supporting box bearing, and the turntable is welded with the rotating shaft.
So set up, make the stable support carousel rotation of axis of rotation.
Further setting: the fixed ring is welded with the rotary table, the outer gear ring is rotationally connected with the fixed ring, and the first gear and the outer gear ring are meshed to rotate.
The arrangement is that the outer gear ring rotates inside the fixed ring under the meshing rotation of the first gear.
Further setting: the lower support rod, the upper support rod and the inner wall of the outer gear ring are welded, and the lower support rod is in threaded connection with the screw rod.
So set up, the welding improves the firm in connection nature of lower support bar, last bracing piece and outer ring gear.
Further setting: the upper supporting rod is hollow, and through holes are formed in the positions, corresponding to the upper supporting rod, of the outer gear ring and the top of the fixing ring.
So set up, be convenient for make the suction needle insert the suction of separation liquid in the test tube.
Further setting: the cylinder is connected with the bracket bolt and the fixed plate bolt.
So set up, make the cylinder drive from top to bottom the fixed plate.
Further setting: the guide frame is connected with the bracket in a sliding way and is connected with the fixed plate through bolts.
So set up, support fixedly through the leading truck to electric telescopic handle.
Further setting: the piston is in interference connection with the storage pipe, and the storage pipe is in clearance connection with the support.
So set up, be convenient for through reciprocating of piston, make the interior suction of storage tube put the parting liquid.
Compared with the prior art, the invention has the following beneficial effects:
the device comprises a fixed test tube, a vertical rotating mechanism, a horizontal rotating mechanism, a suction needle, a separating mechanism and a separating liquid extracting mechanism, wherein the fixed test tube is vertically rotated through the vertical rotating mechanism, and then the whole body is rotated through the horizontal rotating mechanism, so that extracting liquid in the test tube is sequentially separated in multiple directions, the separating efficiency is accelerated, and then the extracting needle is inserted into the test tube through the extracting mechanism to automatically suck, so that the separating process is automated, and the separating liquid extracting efficiency is improved.
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, and 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 these drawings without creative efforts.
FIG. 1 is a schematic structural view of example 1 of a device for centrifugal separation and extraction of a biologically active substance according to the present invention;
FIG. 2 is a schematic front view showing the structure of example 1 of a device for centrifugal separation and extraction of a biologically active substance according to the present invention;
FIG. 3 is a schematic sectional view of a vertical rotating mechanism of the apparatus for centrifugal separation and extraction of bioactive substances according to the present invention;
FIG. 4 is a schematic cross-sectional view of FIG. 3;
FIG. 5 is a partial schematic structural view of a vertical rotating mechanism of the device for centrifugal separation and extraction of bioactive substances according to the present invention;
FIG. 6 is a schematic view showing the structure of a pumping mechanism of the apparatus for centrifugal separation and extraction of biologically active substances according to the present invention;
FIG. 7 is a schematic view, partly in section, showing the structure of a suction mechanism of a device for centrifugal separation and extraction of biologically active substances according to the invention;
FIG. 8 is a schematic structural view of example 2 of a device for centrifugal separation and extraction of a biologically active substance according to the present invention.
The reference numerals are explained below:
1. a support box; 2. a centrifugal mechanism; 21. a horizontal rotation mechanism; 211. a turntable; 212. a rotating shaft; 213. a first motor; 214. a transfer gear; 22. a vertical rotation mechanism; 221. a fixing ring; 222. an outer ring gear; 223. a first gear; 224. a second motor; 225. a lower fixing mechanism; 2251. a lower support bar; 2252. a screw; 2253. a support; 226. an upper fixing mechanism; 2261. an upper support rod; 2262. a rubber plug; 227. a ball bearing; 3. an extraction mechanism; 31. a support; 32. a suction mechanism; 321. a cylinder; 322. a fixing plate; 323. a guide frame; 324. a storage tube; 325. an electric telescopic rod; 326. a piston; 327. a suction needle; 33. a lateral movement mechanism; 331. a guide rail; 332. an electric slider; 333. a lead screw; 334. a servo motor; 335. and (7) polishing.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be further described with reference to the accompanying drawings in which:
example 1
As shown in fig. 1-7, a centrifugal separation and extraction device for bioactive substances comprises a support box 1, and further comprises a centrifugal mechanism 2 arranged on the support box 1, wherein an extraction mechanism 3 is arranged at the rear side of the centrifugal mechanism 2, and the extraction mechanism 3 is connected with the support box 1;
the centrifugal mechanism 2 comprises a horizontal rotating mechanism 21, vertical rotating mechanisms 22 are uniformly distributed at the upper end of the horizontal rotating mechanism 21, the horizontal rotating mechanism 21 comprises a rotating disc 211, a rotating shaft 212 is arranged at the center of the lower end of the rotating disc 211, the supporting rotating disc 211 rotates, the rotating shaft 212 penetrates through the upper end surface of the supporting box 1, a first motor 213 is arranged in the supporting box 1, a transmission gear 214 is arranged on an output shaft of the first motor 213 and at the lower end of the rotating shaft 212, the vertical rotating mechanism 22 comprises a fixing ring 221, an outer gear ring 222 is arranged on the inner wall of the fixing ring 221, balls 227 are arranged between the outer gear ring 222 and the fixing ring 221, the rotation of the outer gear ring 222 and the fixing ring 221 is supported, a second motor 224 is arranged at the lower side of the fixing ring 221, a first gear 223 is arranged on an output shaft of the second motor 224, the first gear, The upper fixing mechanism 226 is used for clamping and fixing the separated test tube, the lower fixing mechanism 225 comprises a lower support rod 2251, a screw 2252 is arranged on the inner side of the lower support rod 2251, a support 2253 is arranged at the upper end of the screw 2252, the upper fixing mechanism 226 comprises an upper support rod 2261, a rubber plug 2262 is arranged at the end of the upper support rod 2261, and the test tube mouth is sealed;
Preferably: the transverse moving mechanism 33 comprises a guide rail 331, an electric slider 332 is arranged at the upper end of the guide rail 331, the electric slider 332 is welded with the bracket 31, and the guide rail 331 is symmetrically arranged at two sides of the supporting box 1 to enable the bracket 31 to move under the support of the electric slider 332; the rotating shaft 212 is connected with the bearing of the supporting box 1, and the turntable 211 is welded with the rotating shaft 212, so that the supporting turntable 211 with the rotating shaft 212 stable rotates; the fixed ring 221 is welded with the turntable 211, the outer gear ring 222 is rotationally connected with the fixed ring 221, the first gear 223 is meshed with the outer gear ring 222 to rotate, and the outer gear ring 222 rotates inside the fixed ring 221 under the meshed rotation of the first gear 223; the lower support rod 2251 and the upper support rod 2261 are welded with the inner wall of the outer gear ring 222, the lower support rod 2251 is in threaded connection with the screw 2252, and the welding improves the connection firmness of the lower support rod 2251, the upper support rod 2261 and the outer gear ring 222; the upper supporting rod 2261 is hollow, and through holes are formed in the positions, corresponding to the upper supporting rod 2261, of the outer gear ring 222 and the top point of the fixing ring 221, so that the suction needle 327 can be inserted into the test tube to suck the separation liquid conveniently; the cylinder 321 is connected with the bracket 31 through a bolt, and the cylinder 321 is connected with the fixing plate 322 through a bolt, so that the cylinder 321 drives the fixing plate 322 up and down; the guide frame 323 is connected with the bracket 31 in a sliding way, the guide frame 323 is connected with the fixed plate 322 through a bolt, and the electric telescopic rod 325 is supported and fixed through the guide frame 323; the piston 326 is connected with the storage pipe 324 in an interference manner, and the storage pipe 324 is connected with the bracket 31 in a clearance manner, so that the separation liquid is absorbed and discharged in the storage pipe 324 through the up-and-down movement of the piston 326.
Example 2
As shown in fig. 3-8, a centrifugal separation and extraction device for bioactive substances comprises a support box 1, and further comprises a centrifugal mechanism 2 arranged on the support box 1, wherein an extraction mechanism 3 is arranged at the rear side of the centrifugal mechanism 2, and the extraction mechanism 3 is connected with the support box 1;
the centrifugal mechanism 2 comprises a horizontal rotating mechanism 21, vertical rotating mechanisms 22 are uniformly distributed at the upper end of the horizontal rotating mechanism 21, the horizontal rotating mechanism 21 comprises a rotating disc 211, a rotating shaft 212 is arranged at the center of the lower end of the rotating disc 211, the supporting rotating disc 211 rotates, the rotating shaft 212 penetrates through the upper end surface of the supporting box 1, a first motor 213 is arranged in the supporting box 1, a transmission gear 214 is arranged on an output shaft of the first motor 213 and at the lower end of the rotating shaft 212, the vertical rotating mechanism 22 comprises a fixing ring 221, an outer gear ring 222 is arranged on the inner wall of the fixing ring 221, balls 227 are arranged between the outer gear ring 222 and the fixing ring 221, the rotation of the outer gear ring 222 and the fixing ring 221 is supported, a second motor 224 is arranged at the lower side of the fixing ring 221, a first gear 223 is arranged on an output shaft of the second motor 224, the first gear, The upper fixing mechanism 226 is used for clamping and fixing the separated test tube, the lower fixing mechanism 225 comprises a lower support rod 2251, a screw 2252 is arranged on the inner side of the lower support rod 2251, a support 2253 is arranged at the upper end of the screw 2252, the upper fixing mechanism 226 comprises an upper support rod 2261, a rubber plug 2262 is arranged at the end of the upper support rod 2261, and the test tube mouth is sealed;
Preferably: the transverse moving mechanism 33 comprises a screw 333, one side of the screw 333 is provided with a feed bar 335, the rear end of the screw 333 is provided with a servo motor 334, the screw 333 is in threaded connection with the bracket 31, and the feed bar 335 is in sliding connection with the bracket 31, so that the bracket 31 moves in the whole position under the action of the rotating screw 333; the rotating shaft 212 is connected with the bearing of the supporting box 1, and the turntable 211 is welded with the rotating shaft 212, so that the supporting turntable 211 with the rotating shaft 212 stable rotates; the fixed ring 221 is welded with the turntable 211, the outer gear ring 222 is rotationally connected with the fixed ring 221, the first gear 223 is meshed with the outer gear ring 222 to rotate, and the outer gear ring 222 rotates inside the fixed ring 221 under the meshed rotation of the first gear 223; the lower support rod 2251 and the upper support rod 2261 are welded with the inner wall of the outer gear ring 222, the lower support rod 2251 is in threaded connection with the screw 2252, and the welding improves the connection firmness of the lower support rod 2251, the upper support rod 2261 and the outer gear ring 222; the upper supporting rod 2261 is hollow, and through holes are formed in the positions, corresponding to the upper supporting rod 2261, of the outer gear ring 222 and the top point of the fixing ring 221, so that the suction needle 327 can be inserted into the test tube to suck the separation liquid conveniently; the cylinder 321 is connected with the bracket 31 through a bolt, and the cylinder 321 is connected with the fixing plate 322 through a bolt, so that the cylinder 321 drives the fixing plate 322 up and down; the guide frame 323 is connected with the bracket 31 in a sliding way, the guide frame 323 is connected with the fixed plate 322 through a bolt, and the electric telescopic rod 325 is supported and fixed through the guide frame 323; the piston 326 is connected with the storage pipe 324 in an interference manner, and the storage pipe 324 is connected with the bracket 31 in a clearance manner, so that the separation liquid is absorbed and discharged in the storage pipe 324 through the up-and-down movement of the piston 326.
The working principle and the using process of the invention are as follows: place the test tube in support 2253, make support 2253 rebound through rotating screw 2252, the test tube upper end seals fixedly through plug 2262, second motor 224 works and rotates through first gear 223 and outer ring gear 222 meshing, the messenger fixes and carries out vertical direction rotation at the inboard test tube of outer ring gear 222, later drive axis of rotation 212 through first motor 213 and rotate, it is rotatory to make vertical slewing mechanism 22 wholly carry out the horizontal direction, remove the test tube top with support 31 after the separation, it drives suction needle 327 and inserts in the test tube to promote fixed plate 322 through cylinder 321, then the flexible piston 326 rebound that drives of electric telescopic handle 325, aspirate the parting fluid.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (10)
1. A centrifugal separation extraction device for bioactive substances, comprising a support box, characterized in that: the centrifugal mechanism is arranged on the supporting box, an extraction mechanism is arranged on the rear side of the centrifugal mechanism, and the extraction mechanism is connected with the supporting box;
the centrifugal mechanism comprises a horizontal rotating mechanism, a vertical rotating mechanism is uniformly distributed at the upper end of the horizontal rotating mechanism, the horizontal rotating mechanism comprises a rotating disc, a rotating shaft is arranged at the central position of the lower end of the rotating disc, the rotating shaft penetrates through the upper end surface of a supporting box, a first motor is arranged in the supporting box, a transmission gear is arranged on an output shaft of the first motor and at the lower end of the rotating shaft, the vertical rotating mechanism comprises a fixing ring, an outer gear ring is arranged on the inner wall of the fixing ring, balls are arranged between the outer gear ring and the fixing ring, a second motor is arranged at the lower side of the fixing ring, a first gear is arranged on an output shaft of the second motor, the first gear and the outer gear ring are meshed and rotate, a lower fixing mechanism and an upper fixing mechanism are linearly arranged on the inner wall of the outer gear ring, the end part of the upper supporting rod is provided with a rubber plug;
the mechanism of drawing include the support, the support setting is in the lateral shifting mechanism upper end, the support upper end is provided with suction mechanism, suction mechanism is including the cylinder that the symmetry set up, the cylinder stiff end sets up in the support upper end, cylinder piston end is provided with the fixed plate, the fixed plate upper end is provided with the leading truck, and this leading truck upper end is provided with electric telescopic handle, electric telescopic handle movable rod lower extreme is provided with the piston, the piston outer lane is provided with the storage tube, the storage tube lower extreme is provided with the suction needle.
2. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the transverse moving mechanism comprises a guide rail, an electric sliding block is arranged at the upper end of the guide rail and welded with the bracket, and the guide rail is symmetrically arranged on two sides of the supporting box.
3. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the transverse moving mechanism comprises a lead screw, a feed bar is arranged on one side of the lead screw, a servo motor is arranged at the rear end of the lead screw, the lead screw is in threaded connection with the support, and the feed bar is in sliding connection with the support.
4. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the rotating shaft is connected with the supporting box bearing, and the turntable is welded with the rotating shaft.
5. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the fixed ring is welded with the rotary table, the outer gear ring is rotationally connected with the fixed ring, and the first gear and the outer gear ring are meshed to rotate.
6. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the lower support rod, the upper support rod and the inner wall of the outer gear ring are welded, and the lower support rod is in threaded connection with the screw rod.
7. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the upper supporting rod is hollow, and through holes are formed in the positions, corresponding to the upper supporting rod, of the outer gear ring and the top of the fixing ring.
8. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the cylinder is connected with the bracket bolt and the fixed plate bolt.
9. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the guide frame is connected with the bracket in a sliding way and is connected with the fixed plate through bolts.
10. A centrifugal separation extraction apparatus for bioactive substances as claimed in claim 1, wherein: the piston is in interference connection with the storage pipe, and the storage pipe is in clearance connection with the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038689.9A CN112337658A (en) | 2020-09-28 | 2020-09-28 | Centrifugal separation and extraction device for bioactive substances |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011038689.9A CN112337658A (en) | 2020-09-28 | 2020-09-28 | Centrifugal separation and extraction device for bioactive substances |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112337658A true CN112337658A (en) | 2021-02-09 |
Family
ID=74361128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011038689.9A Withdrawn CN112337658A (en) | 2020-09-28 | 2020-09-28 | Centrifugal separation and extraction device for bioactive substances |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112337658A (en) |
-
2020
- 2020-09-28 CN CN202011038689.9A patent/CN112337658A/en not_active Withdrawn
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Application publication date: 20210209 |
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| WW01 | Invention patent application withdrawn after publication |