CN114644983B - Stem cell extraction element - Google Patents
Stem cell extraction element Download PDFInfo
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- CN114644983B CN114644983B CN202210281736.5A CN202210281736A CN114644983B CN 114644983 B CN114644983 B CN 114644983B CN 202210281736 A CN202210281736 A CN 202210281736A CN 114644983 B CN114644983 B CN 114644983B
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M47/00—Means for after-treatment of the produced biomass or of the fermentation or metabolic products, e.g. storage of biomass
- C12M47/04—Cell isolation or sorting
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
- C12M27/10—Rotating vessel
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
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Abstract
The invention is suitable for the technical field of extraction devices, and provides a stem cell extraction device, which comprises a base and further comprises: the placing part comprises a rotary disc, a plurality of placing grooves are formed in the rotary disc, and the bottom of the rotary disc is connected with a first driving shaft; and an extraction part, the extraction part includes the second drive shaft, the cover is equipped with the third driving medium in the second drive shaft, rotate on the third driving medium and install the second driving medium, install first driving medium on the carousel, rotate on the installing support and install first regulating part, first regulating part is connected with the gag lever post, install the stopper on the first regulating part, still install on the installing support and draw the mechanism, draw the mechanism including reciprocal subassembly and collection subassembly. The device can realize effective separation and the automatic extraction to stem cell, need not the manual work and operates, still can carry out the self-adaptation centre gripping to the not unidimensional test tube simultaneously, excellent in use effect.
Description
Technical Field
The invention belongs to the technical field of extraction devices, and particularly relates to a stem cell extraction device.
Background
The stem cell is a kind of multipotential cell with self-replicating capacity, under a certain condition, it can be differentiated into several functional cells, and according to the development stage of stem cell it can be divided into embryonic stem cell and adult stem cell. Stem cells have the potential function of regenerating various tissues, organs and the human body, and are called "universal cells" in the medical field.
The existing stem cell extraction is usually independent of a stem cell separation device, and after the stem cell separation is finished, an operator needs to extract the stem cells in a test tube independently, so that the steps of separating and extracting the stem cells are increased, and the labor intensity of the operator is increased.
Disclosure of Invention
The embodiment of the invention aims to provide a stem cell extraction device, and aims to solve the problems that stem cell extraction is usually independent of a stem cell separation device, and an operator needs to extract stem cells in a test tube independently after the stem cells are separated, so that the steps of separating and extracting the stem cells are increased, and the labor intensity of the operator is increased.
The embodiment of the present invention is achieved as follows, in which the stem cell extraction device includes a base, and the base is provided with a mounting bracket, and further includes:
the placing part comprises a turntable, a plurality of placing grooves are formed in the turntable, the bottom of the turntable is connected with a first driving shaft, and the first driving shaft is connected with a first driving piece arranged in the base; and
the portion of drawing, the portion of drawing includes the second drive shaft, the cover is equipped with the third driving medium in the second drive shaft, rotate on the third driving medium and install the second driving medium, just install the first driving medium that matches with the second driving medium on the carousel, rotate on the installing support and install the first regulating part with the contact of third driving medium lateral wall, the one end that the third driving medium was kept away from to the first regulating part is rotated and is connected with the gag lever post, install the stopper on the first regulating part, just stopper slidable mounting is on the second driving medium, still install on the installing support and draw the mechanism, draw the mechanism and include reciprocal subassembly and collection subassembly, fourth driving medium in the reciprocal subassembly is installed in the second drive shaft, just reciprocal subassembly is connected with the suction head in the collection subassembly.
According to the technical scheme, the first transmission piece is rotatably installed on the rotary table, the rotary table is connected with the first transmission piece through the ratchet wheel assembly, the ratchet wheel assembly comprises a ratchet and a protrusion, the protrusion is rotatably installed on the side wall of the rotary table, one end of the protrusion is connected with the side wall of the rotary table through a spring, and the ratchet is installed on the side wall of the protrusion.
According to a further technical scheme, the reciprocating assembly further comprises a fifth transmission piece and a seventh transmission piece, a transmission sleeve is installed on the fifth transmission piece, a matching rod is arranged at one end, far away from the second driving shaft, of the fourth transmission piece, the matching rod is slidably installed in the transmission sleeve, a sixth transmission piece is arranged on the seventh transmission piece, the sixth transmission piece is meshed with the fifth transmission piece, the seventh transmission piece penetrates through the installation support, the seventh transmission piece is located right above the placement groove, a lifting piece is sleeved at the lower end of the seventh transmission piece, and the suction head is installed on the lifting piece.
According to a further technical scheme, the collecting assembly further comprises a collecting box, and the collecting box is connected with the suction head through a connecting hose.
According to the technical scheme, the turntable is provided with an installation cavity matched with the placing groove, and a clamping assembly used for fixing the test tube is installed in the installation cavity.
According to the technical scheme, the clamping assembly comprises a push rod and a second clamping block which are installed in the installation cavity, the push rod is installed on one side, close to the circle center of the rotary table, of the installation cavity, the second clamping block is installed on one side, far away from the circle center of the rotary table, of the installation cavity, the first clamping block is installed on the push rod, two sides of the second clamping block are respectively provided with an extrusion block, the contact surfaces of the extrusion block and the second clamping block are inclined surfaces, and the contact surfaces of the extrusion block and the push rod are also inclined surfaces.
According to the technical scheme, the push rod is connected with the side wall of the installation cavity through the first elastic piece, and the second clamping block is connected with the side wall of the installation cavity through the second elastic piece.
When the stem cell extraction device provided by the embodiment of the invention is used, the unseparated test tubes are placed in the placing groove, then the first driving piece is started, the first driving piece drives the first driving shaft to rotate, the first driving shaft drives the turntable to rotate, the turntable can not drive the first driving piece to rotate, the turntable drives the test tubes in the placing groove to rotate, and the stem cells are separated. When the stem cells are separated, the first driving shaft stops working, and the second driving part is started synchronously. The second driving part drives the second driving shaft to rotate, the second driving shaft drives the third driving part to rotate, the third driving part can synchronously drive the second driving part and the first adjusting part to swing back and forth, the first adjusting part can drive the limiting rod to swing synchronously, meanwhile, the limiting block arranged on the first adjusting part can limit the second driving part, the second driving part can be periodically meshed with the first driving part, the first driving part is driven to rotate, the first driving part can drive the rotary table to rotate, the relative positions of the placing groove and the suction head are switched, and the second driving part drives the first driving part to rotate once, the adjacent placing grooves can be driven to rotate to the lower part of the suction head, and the separated dry cells in each test tube are extracted through the suction head. And when the second transmission piece is disengaged from the first transmission piece, the second adjusting piece can drive the limiting rod to clamp the first transmission piece, so that the first transmission piece is limited, and the turntable is prevented from swinging randomly. The second drive shaft can drive the reciprocating assembly to move synchronously, and the reciprocating assembly extracts stem cells in the test tube in a mode of driving the suction head to do reciprocating lifting motion. The device can realize effective separation and the automatic extraction to stem cell, need not the manual work and operates, and work efficiency is high, still can carry out the self-adaptation centre gripping to the not unidimensional test tube simultaneously, excellent in use effect.
Drawings
Fig. 1 is a schematic structural diagram of a stem cell extraction device according to an embodiment of the present invention;
FIG. 2 is a schematic partial structure diagram of an extraction portion of a stem cell extraction device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a limiting block and a second transmission member in the stem cell extraction device according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram illustrating a turntable of a stem cell extraction device according to an embodiment of the present invention cooperating with a first transmission member;
FIG. 5 is a schematic structural diagram of a reciprocating assembly in a stem cell extraction device according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a region A in a stem cell extraction device according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a clamping assembly in a stem cell extraction device according to an embodiment of the present invention.
In the drawings: a base 1; a mounting bracket 2; a first driving member 3; a first drive shaft 4; a turntable 5; a placing groove 6; a first transmission member 7; a second transmission member 8; a first adjusting member 9; a second adjusting member 10; a stopper rod 11; a second driver 12; a second drive shaft 13; a third transmission member 14; a runner 15; a fourth transmission member 16; a driving sleeve 17; an engagement lever 18; a fifth transmission member 19; a sixth transmission member 20; a seventh transmission member 21; a lifter 22; a suction head 23; a collection tank 24; a stopper 25; a ratchet 26; a projection 27; a mounting cavity 28; a push rod 29; a first elastic member 30; a first clamp block 31; a second clamping block 32; a second elastic member 33; an extrusion block 34; a placement section 35; an extraction unit 36.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1 to 3, a stem cell extraction device provided for an embodiment of the present invention includes a base 1, a mounting bracket 2 is disposed on the base 1, and the stem cell extraction device further includes:
the placing part 35 comprises a rotary disc 5, a plurality of placing grooves 6 are formed in the rotary disc 5, a first driving shaft 4 is connected to the bottom of the rotary disc 5, and the first driving shaft 4 is connected with a first driving piece 3 arranged in the base 1; and
In the embodiment of the present invention, the first driving member 3 and the second driving member 12 are both motors, the first driving member 7 is a toothed ring, the second transmission member 8 is a rack, the first adjusting member 9 is a rotating rod, the second adjusting member 10 is a transmission rod, the third transmission member 14 is a cam, and the fourth transmission member 16 is a rotating rod. During the use, place the test tube of unseparated in standing groove 6, then start first driving piece 3, first driving piece 3 drives first drive shaft 4 rotatory, and first drive shaft 4 drives carousel 5 rotatory, and carousel 5 can not drive first transmission piece 7 rotatory this moment, and carousel 5 drives the test tube rotation in the standing groove 6, realizes the separation to the stem cell. When the stem cell separation is completed, the first driving shaft 4 stops working and the second driving member 12 is synchronously started. The second driving part 12 drives the second driving shaft 13 to rotate, the second driving shaft 13 drives the third driving part 14 to rotate, the third driving part 14 can synchronously drive the second driving part 8 and the first adjusting part 9 to swing back and forth, the first adjusting part 9 can drive the limiting rod 11 to swing synchronously, meanwhile, the limiting block 25 arranged on the first adjusting part 9 can limit the second driving part 8, the second driving part 8 can be periodically meshed with the first driving part 7, the first driving part 7 is driven to rotate, the first driving part 7 can drive the turntable 5 to rotate, the relative positions of the placing groove 6 and the suction head 23 are switched, the second driving part 8 drives the first driving part 7 to rotate once, the adjacent placing grooves 6 can be driven to the lower part of the suction head 23, and the separated stem cells in each test tube are collected through the suction head 23. And when the second transmission member 8 is disengaged from the first transmission member 7, the second adjusting member 10 can drive the limiting rod 11 to clamp the first transmission member 7, so that the first transmission member 7 is limited, and the rotating disc 5 is prevented from swinging randomly. The second driving shaft 13 can synchronously drive the reciprocating assembly to move, and the reciprocating assembly extracts stem cells in the test tube in a mode of driving the suction head 23 to do reciprocating lifting motion.
As shown in fig. 1 and 4, as a preferred embodiment of the present invention, the first transmission member 7 is rotatably mounted on the rotary plate 5, and the rotary plate 5 is connected to the first transmission member 7 through a ratchet assembly, the ratchet assembly includes a ratchet 26 and a protrusion 27, the protrusion 27 is rotatably mounted on a side wall of the rotary plate 5, one end of the protrusion 27 is connected to a side wall of the rotary plate 5 through a spring, and the ratchet 26 is mounted on a side wall of the protrusion 27.
In the embodiment of the present invention, when the first driving shaft 4 drives the rotating disc 5 to rotate, the first transmission member 7 will not rotate along with the rotating disc 5 under the action of the protrusion 27 and the ratchet 26, and the first transmission member 7 will remain relatively stable under the limiting action of the limiting rod 11. When the first transmission member 7 rotates, the ratchet 26 will block the protrusion 27, and the first transmission member 7 will drive the rotation disc 5 to rotate.
As shown in fig. 1, 5 and 6, as a preferred embodiment of the present invention, the reciprocating assembly further includes a fifth transmission member 19 and a seventh transmission member 21, a transmission sleeve 17 is installed on the fifth transmission member 19, the transmission sleeve 17 is long, one end of the fourth transmission member 16, which is far away from the second driving shaft 13, is provided with a matching rod 18, the matching rod 18 is slidably installed in the transmission sleeve 17, the seventh transmission member 21 is provided with a sixth transmission member 20, the sixth transmission member 20 is engaged with the fifth transmission member 19, the seventh transmission member 21 penetrates through the installation bracket 2, the seventh transmission member 21 is located right above one of the placing grooves 6, the lower end of the seventh transmission member 21 is sleeved with a lifting member 22, and the suction head 23 is installed on the lifting member 22.
In the embodiment of the present invention, the fifth transmission member 19 is a rack, the sixth transmission member 20 is a gear, the seventh transmission member 21 is a threaded rod, and the lifting member 22 is a sliding sleeve. The collecting assembly further comprises a collecting box 24, which collecting box 24 is connected to the suction head 23 by means of a connecting hose. The second driving shaft 13 can synchronously drive the fourth transmission member 16 to rotate, under the matching action of the transmission sleeve 17 and the matching rod 18, the fourth transmission member 16 can drive the fifth transmission member 19 to slide back and forth, the fifth transmission member 19 can drive the seventh transmission member 21 to rotate back and forth through the sixth transmission member 20, the seventh transmission member 21 can drive the lifting member 22 to lift back and forth along the axial direction of the lifting member, so that the suction head 23 is driven to be inserted into a test tube, and stem cells are extracted into the collection box 24 through the connecting hose to be collected.
As shown in fig. 7, as a preferred embodiment of the present invention, a mounting cavity 28 matching with the placing groove 6 is formed on the rotating disc 5, and a clamping assembly for fixing the test tube is installed in the mounting cavity 28.
In the embodiment of the present invention, the clamping assembly includes a push rod 29 and a second clamping block 32 which are installed in the installation cavity 28, the push rod 29 is installed on one side of the installation cavity 28 close to the center of the rotary table 5, the push rod 29 is connected with the side wall of the installation cavity 28 through a first elastic member 30, the second clamping block 32 is installed on one side of the installation cavity 28 away from the center of the rotary table 5, the second clamping block 32 is connected with the side wall of the installation cavity 28 through a second elastic member 33, the push rod 29 is installed with the first clamping block 31, two sides of the second clamping block 32 are respectively provided with an extrusion block 34, the contact surfaces of the extrusion blocks 34 and the second clamping block 32 are inclined surfaces, and the contact surfaces of the extrusion blocks 34 and the push rod 29 are also inclined surfaces. In the rotating process of the turntable 5, the push rod 29 can drive the first clamping block 31 to be close to the placing groove 6, meanwhile, the push rod 29 can be in contact with the extrusion block 34, the push rod 29 extrudes the second clamping block 32 through the extrusion block 34, so that the second clamping block 32 also moves close to one side of the placing groove 6, and through the matching of the first clamping block 31 and the second clamping block 32, test tubes in the placing groove 6 can be clamped and fixed. The first elastic member 30 and the second elastic member 33 are both springs. When carousel 5 stopped rotating, under the effect of first elastic component 30, push rod 29 can resume initial position, under the effect of second elastic component 33, second grip block 32 can resume initial position to unclamp the centre gripping to the test tube, be convenient for take out of test tube.
The working principle is as follows: during the use, place the test tube of inseparable in standing groove 6, then start first driving piece 3, first driving piece 3 drives first drive shaft 4 rotatory, first drive shaft 4 drives carousel 5 rotatory, and carousel 5 can not drive first transmission piece 7 rotatory this moment, at the rotatory in-process of carousel 5, push rod 29 can drive first grip block 31 and be close to standing groove 6, and simultaneously, push rod 29 can contact with extrusion piece 34, push rod 29 extrudees second grip block 32 through extrusion piece 34, make second grip block 32 also to being close to standing groove 6 one side motion, cooperation through first grip block 31 and second grip block 32, can carry out centre gripping and fix to the test tube in the standing groove 6. When the stem cell separation is completed, the first driving shaft 4 stops working and the second driving member 12 is synchronously started. The second driving part 12 drives the second driving shaft 13 to rotate, the second driving shaft 13 drives the third driving part 14 to rotate, the third driving part 14 can synchronously drive the second driving part 8 and the first adjusting part 9 to swing back and forth, the first adjusting part 9 can drive the limiting rod 11 to swing synchronously, meanwhile, the limiting block 25 arranged on the first adjusting part 9 can limit the second driving part 8, the second driving part 8 can be periodically meshed with the first driving part 7, the first driving part 7 is driven to rotate, at the moment, under the action of the ratchet 26 and the bulge 27, the first driving part 7 can drive the rotating disc 5 to rotate, the relative positions of the placing groove 6 and the suction head 23 are switched, and the suction head 23 can suck the separated stem cells in each test tube into the collection box 24 conveniently. And when the second transmission member 8 is disengaged from the first transmission member 7, the second adjusting member 10 can drive the limiting rod 11 to clamp the first transmission member 7, so that the first transmission member 7 is limited, and the rotary table 5 is prevented from swinging randomly. The second driving shaft 13 can synchronously drive the fourth transmission member 16 to rotate, under the matching action of the transmission sleeve 17 and the matching rod 18, the fourth transmission member 16 can drive the fifth transmission member 19 to slide back and forth, the fifth transmission member 19 can drive the seventh transmission member 21 to rotate back and forth through the sixth transmission member 20, and the seventh transmission member 21 can drive the lifting member 22 to lift back and forth along the axial direction of the lifting member, so that the suction head 23 is driven to be inserted into the test tube to extract stem cells.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the invention, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (3)
1. The utility model provides a stem cell extraction element, includes the base, be provided with the installing support on the base, its characterized in that still includes:
the placing part comprises a rotary disc, a plurality of placing grooves are formed in the rotary disc, the bottom of the rotary disc is connected with a first driving shaft, and the first driving shaft is connected with a first driving piece arranged in the base; and
the extraction part comprises a second driving shaft, a third transmission part is sleeved on the second driving shaft, a second transmission part is rotatably installed on the third transmission part, a first transmission part matched with the second transmission part is installed on the rotary table, a first adjusting part in contact with the side wall of the third transmission part is rotatably installed on the installation support, one end, far away from the third transmission part, of the first adjusting part is rotatably connected with a limiting rod, a limiting block is installed on the first adjusting part and is slidably installed on the second transmission part, an extraction mechanism is further installed on the installation support and comprises a reciprocating assembly and a collection assembly, a fourth transmission part in the reciprocating assembly is installed on the second driving shaft, and the reciprocating assembly is connected with a suction head in the collection assembly; the first driving piece drives the rotary table to rotate through the first driving shaft, and the rotary table separates stem cells in a mode of driving test tubes in the placing groove to rotate; the second driving part drives the second driving shaft to rotate, the second driving shaft drives the third driving part to rotate, the third driving part synchronously drives the second driving part and the first adjusting part to swing in a reciprocating mode, the second driving part periodically drives the first driving part to rotate through a limiting rod, the first driving part switches the relative positions of the placing groove and the suction head in a mode of driving the turntable to rotate, the second driving shaft synchronously drives the reciprocating assembly to move, and the reciprocating assembly extracts stem cells in the test tube in a mode of driving the suction head to do reciprocating lifting motion;
the first transmission piece is rotatably arranged on the rotary table, the rotary table is connected with the first transmission piece through a ratchet wheel assembly, the ratchet wheel assembly comprises a ratchet and a protrusion, the protrusion is rotatably arranged on the side wall of the rotary table, one end of the protrusion is connected with the side wall of the rotary table through a spring, and the ratchet is arranged on the side wall of the protrusion;
the turntable is provided with an installation cavity matched with the placing groove, and a clamping assembly for fixing the test tube is installed in the installation cavity;
the clamping assembly comprises a push rod and a second clamping block which are arranged in the mounting cavity, the push rod is arranged on one side, close to the circle center of the rotary table, of the mounting cavity, the second clamping block is arranged on one side, far away from the circle center of the rotary table, of the mounting cavity, the first clamping block is arranged on the push rod, two sides of the second clamping block are respectively provided with an extrusion block, the contact surfaces of the extrusion blocks and the second clamping block are inclined surfaces, and the contact surfaces of the extrusion blocks and the push rod are also inclined surfaces;
the push rod is connected with the side wall of the installation cavity through the first elastic piece, and the second clamping block is connected with the side wall of the installation cavity through the second elastic piece.
2. The stem cell extraction device according to claim 1, wherein the reciprocating assembly further comprises a fifth transmission member and a seventh transmission member, the fifth transmission member is provided with a transmission sleeve, one end of the fourth transmission member, which is far away from the second driving shaft, is provided with a matching rod, the matching rod is slidably mounted in the transmission sleeve, the seventh transmission member is provided with a sixth transmission member, the sixth transmission member is engaged with the fifth transmission member, the seventh transmission member penetrates through the mounting bracket, the seventh transmission member is positioned right above one placing groove, the lower end of the seventh transmission member is sleeved with a lifting member, and the suction head is mounted on the lifting member.
3. The stem cell extraction device of claim 1, wherein the collection assembly further comprises a collection tank connected to the tip via a connection hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210281736.5A CN114644983B (en) | 2022-03-21 | 2022-03-21 | Stem cell extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210281736.5A CN114644983B (en) | 2022-03-21 | 2022-03-21 | Stem cell extraction element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114644983A CN114644983A (en) | 2022-06-21 |
| CN114644983B true CN114644983B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210281736.5A Active CN114644983B (en) | 2022-03-21 | 2022-03-21 | Stem cell extraction element |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052948A2 (en) * | 2009-10-27 | 2011-05-05 | 주식회사 퓨어바이오텍 | Regenerative cell extraction unit and regenerative cell extraction system |
| CN110777051A (en) * | 2019-12-02 | 2020-02-11 | 安徽惠恩生物科技股份有限公司 | Centrifugal separation and extraction device for tissue stem cells |
| CN215250791U (en) * | 2021-04-20 | 2021-12-21 | 江西津昌干细胞基因工程有限公司 | Stem cell separation and extraction device |
| CN113862116A (en) * | 2021-10-26 | 2021-12-31 | 江苏时代铭阳生物新技术研究院有限公司 | A device that is used for growing hair growing to breed stem cell culture supernatant of hair |
-
2022
- 2022-03-21 CN CN202210281736.5A patent/CN114644983B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011052948A2 (en) * | 2009-10-27 | 2011-05-05 | 주식회사 퓨어바이오텍 | Regenerative cell extraction unit and regenerative cell extraction system |
| CN110777051A (en) * | 2019-12-02 | 2020-02-11 | 安徽惠恩生物科技股份有限公司 | Centrifugal separation and extraction device for tissue stem cells |
| CN215250791U (en) * | 2021-04-20 | 2021-12-21 | 江西津昌干细胞基因工程有限公司 | Stem cell separation and extraction device |
| CN113862116A (en) * | 2021-10-26 | 2021-12-31 | 江苏时代铭阳生物新技术研究院有限公司 | A device that is used for growing hair growing to breed stem cell culture supernatant of hair |
Non-Patent Citations (2)
| Title |
|---|
| A Rapid Extraction Method for mammalian cell cultures, suitable for quantitative immunoblotting analysis of proteins, including phosphorylated GCN2 and eIF2a;Richard C.Silva等;《MethodsX》;20171028;第5卷;第75-82页 * |
| 间充质干细胞过滤分离器的研制;王佃亮等;《医疗卫生装备》;20130831;第34卷(第08期);第27-28页 * |
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| CN114644983A (en) | 2022-06-21 |
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