CN112725180A - Liver cell culture device - Google Patents
Liver cell culture device Download PDFInfo
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- CN112725180A CN112725180A CN202110225128.8A CN202110225128A CN112725180A CN 112725180 A CN112725180 A CN 112725180A CN 202110225128 A CN202110225128 A CN 202110225128A CN 112725180 A CN112725180 A CN 112725180A
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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
- C12M23/02—Form or structure of the 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
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/38—Caps; Covers; Plugs; Pouring means
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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
- C12M23/52—Mobile; Means for transporting the apparatus
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Abstract
The invention discloses a liver cell culture device, wherein a box cover comprises two parts which are spliced in the middle of a square box body and can respectively slide towards two sides, driving structures at the lower part of the square box body respectively comprise rotating shafts which are rotatably assembled on the square box body, cranks are rotatably assembled on the rotating shafts, the cranks and box cover parts at the same side form a crank-slider mechanism through connecting rods, supporting plates parallel to the box bottom are arranged in the square box body in a lifting mode, cam structures for driving the supporting plates to lift are respectively assembled on the two rotating shafts in the square box body in a rotation stopping mode, and driving structures for driving the two rotating shafts to rotate are fixed on the square box body. According to the invention, the two parts of the box cover are driven by the rotating shaft to slide towards two sides respectively and simultaneously drive the cam structure to rotate so as to enable the supporting plate to move upwards, so that researchers do not need to move a culture dish to reduce the potential risk of overturning the culture dish due to the need of moving the culture dish when taking a liver cell culture sample, and the time is saved without carrying the culture dish firstly.
Description
Technical Field
The invention relates to a liver cell culture device, and belongs to the field of steel structures.
Background
The liver is an important organ of the human body, functions of the liver are mainly metabolic functions, wherein the functions mainly comprise vitamin metabolism, hormone metabolism and water metabolism, and the liver also has an important function of detoxification, toxic substances generated in vitro or in vivo can be discharged out of the body through liver metabolism nontoxic substances, so that the liver is known to be vital to the human body, various liver diseases have great influence on the health of the liver, and most of the liver diseases are fatal, and liver cells need to be cultured in vitro in order to better develop liver disease treatment drugs. Liver cell need cultivate in the culture dish, and the culture dish is generally placed in the incubator body, because the ground step at the incubator need be placed to the culture dish, need open the culture box earlier when researcher need take and then take the culture dish and place in other places, then take the sample again, need move the culture dish at this in-process, increased the risk of turning over the culture dish to this process of moving still can waste time.
Disclosure of Invention
The invention aims to provide a liver cell culture device, which aims to solve the problems that in the prior art, when a liver cell culture sample is taken, a culture dish is required to be overturned, and time is wasted.
In order to achieve the purpose, the invention adopts the following technical scheme: a liver cell culture device comprises a square box body with an opening at the upper end, a box cover is arranged on the opening at the upper end of the square box body in a sliding way, the box cover comprises two parts which are spliced in the middle of the square box body and can respectively slide towards two sides, the lower part of the square box body is provided with two driving structures, each driving structure comprises a rotating shaft which is rotatably assembled on the square box body, the rotating shaft is provided with a crank in a rotation stopping way, the crank and the box cover part at the same side form a crank sliding block mechanism through a connecting rod, the square box body is internally provided with a supporting plate parallel to the box bottom in a lifting mode, the two rotating shafts are respectively assembled in the square box body in a rotation stopping mode and provided with cam structures which drive the supporting plate to ascend when the two parts of the box cover are separated to two sides and drive the supporting plate to descend when the two parts of the box cover are combined, and a driving structure which drives the two rotating shafts to rotate is fixed on the square box body.
Two drive structure constitute the same and bilateral symmetry, be provided with synchronous revolution mechanic in the two pivots, synchronous revolution mechanic including stopping respectively the assembly at two epaxial structure of commentaries on classics the same and intermeshing's gear, two slider-crank mechanism are two part amalgamation of case lid when being in a extreme position, articulate length is R, the length of connecting rod is R, the longest diameter of cam is L, the layer board is when being in the highest position, the distance between the lower surface of layer board and the slider glide plane is h, when two slider-crank are in another extreme position, the contained angle between crank and the horizontal plane is theta, contained angle between the longest diameter of cam and the horizontal plane is beta simultaneously, then: (R + R) Sin θ = lssin β + h, such that θ is derived, and the angle between the longest diameter of the crank and the cam is: (beta-theta), wherein beta is less than or equal to 90 degrees, if the diameter of the culture dish is D, the thickness of the height of the culture dish plus the support plate is H, and the included angle between the longest diameter of the cam and the horizontal plane when the upper end of the culture dish moves to the sliding surface of the sliding block is as follows: δ, then lssin β -lssin δ = H-H, so that δ can be obtained, and if the angle between the straight lines of the crank in the two extreme positions is η, the angle α through which the crank rotates when the two parts of the box cover are in the fastened state with respect to each other is: eta- (beta-delta) to obtain the length s of an opening between two parts of the box cover when the upper end of the culture dish moves to the sliding surface of the sliding block, and then D is less than or equal to s, a lower limiting block which is in limiting fit with the lower surface of the supporting plate is arranged on the inner wall of the box body, the distance between the working surface which is used for being in contact with the supporting plate and the plane where the rotating shafts of the two cranks are located on the lower limiting block is greater than or equal to Lsin delta, and the Lsin delta is greater than or equal to the length r of the cranks.
The two rotating shafts are driven to rotate by a rotating handle connected to one rotating shaft.
The end part of the cam structure, which is contacted with the supporting plate, is provided with a roller which is rotatably assembled, and the roller is in rolling fit with the roller.
The cam structures on the two rotating shafts are in one-to-one correspondence in position, the lower surface of the supporting plate is provided with a limiting groove of which the bottom is matched with the wheel surface of the roller, and the two cam structures in one-to-one correspondence in position are matched with the limiting groove.
One rotating shaft is provided with two cam structures.
Any rotating shaft is provided with two cranks which are positioned at the outer side of the square box body.
The two sides of the supporting plate respectively extend to the two side walls of the square box body and are in sliding guide fit with the side walls of the square box body.
One part of the box cover is provided with an upper notch which is arranged at the position matched with the other part and is downwards concave from the upper surface, and the other part of the box cover is provided with a lower notch which is matched with the upper notch to ensure that the two parts of the box cover are buckled.
The box cover is in sliding fit with the square box body through convex strips which are arranged at two ends outside the square box body and are in sliding fit with the outer end face of the square box body, and the corresponding connecting rods are hinged with the box cover through hinges between the corresponding connecting rods and the convex strips.
According to the invention, the two parts of the box cover are driven by the rotating shaft to slide towards two sides respectively and simultaneously drive the cam structure to rotate so as to enable the supporting plate to move upwards, the culture dish placed on the supporting plate rises, researchers can conveniently sample without moving the culture dish, the potential risk of turning over the culture dish due to the fact that the culture dish needs to be moved when a liver cell culture sample is taken is reduced, and time is saved without carrying the culture dish firstly.
The two rotating shafts are provided with synchronous rotating structures, the synchronous rotating structures comprise gears which are respectively assembled on the two rotating shafts in a rotation stopping mode, have the same structure and are meshed with each other, the existence of the synchronous rotating structures can ensure that the two rotating shafts rotate synchronously, and the two rotating shafts can be driven simultaneously by driving one rotating shaft.
The end part of the cam structure, which is contacted with the supporting plate, is provided with the roller which is rotatably assembled, the roller is in rolling fit with the roller, and the existence of the roller can reduce the friction force between the cam structure and the supporting plate, so that the cam structure and the supporting plate can move relatively more easily.
The cam structures on the two rotating shafts are in one-to-one correspondence, the lower surface of the supporting plate is provided with the limiting groove of which the bottom is matched with the wheel surface of the roller, the two cam structures in one-to-one correspondence are matched with the limiting groove, and the existence of the limiting groove can realize the positioning between the supporting plate and the cam structures and ensure the stability of the supporting plate in the motion process.
Two sides of the supporting plate respectively extend to two side walls of the square box body and are in sliding guide fit with the side walls of the square box body, so that the stability of the supporting plate in the motion process is further ensured.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a schematic diagram of the structure of an embodiment of the present invention;
fig. 5 is a dimensional relationship diagram of an embodiment of the present invention.
Detailed Description
An embodiment of a liver cell culture apparatus is shown in fig. 1-4, wherein the upper end of a square box body 1 is opened, a box cover 2 is arranged on the upper end opening of the square box body 1, the box cover 2 is integrally plate-shaped and divided into two parts, the two parts of the box cover 2 are spliced at the middle part of the square box body 1, and the two parts of the box cover 2 are in sliding fit with the upper end opening part of the square box body 1, therefore, the two parts of the box cover 2 can slide towards two sides, because the square box body 1 is square and has a length direction and a width direction, one direction is a side, the other direction is an end, and the two parts are selected at will before the definition of the side and the end and are not changed after the definition. When the two parts of the box cover 2 slide to the two sides, the upper end opening of the square box body is opened, and the two parts of the box cover 2 are relatively slid, folded and spliced, and then the upper end opening of the square box body is closed. The convex strip 3 is convexly arranged at two ends of the box cover 2 outside the square box body 1, the two convex strips 3 are convexly arranged on the lower surface of the box cover 2, the two convex strips 3 are in sliding fit with the outer end surface of the direction box body 1, in addition, sliding strips 4 are convexly arranged on the two outer end surfaces of the direction box body 1 respectively, and the sliding strips 4 are in sliding and buckling with matching grooves formed in the corresponding convex strips respectively. Two rotating shafts 5 are rotatably assembled at the lower part of the square box body 1, the two rotating shafts 5 are arranged in parallel, and two ends of the two rotating shafts 5 respectively extend out of two end faces of the square box body 1. The two ends of any rotating shaft 5 extending out of the square box body 1 are respectively provided with a crank 6 in a rotation stopping way, the two cranks 6 on one rotating shaft and the part of the box cover 2 on the side of the rotating shaft 5 of the box cover 2 form a crank slider mechanism through a connecting rod 7, so that the two parts of the box cover 2 can be separated or spliced by rotating the rotating shaft, and the opening and closing of the upper end opening of the square box body 1 are realized. The supporting plate 8 is arranged inside the square box body 1, and the supporting plate 8 is parallel to the bottom plate of the square box body 1. The two sides of the supporting plate 8 respectively extend to the two side walls of the square box body 1 and are in sliding guiding fit with the side walls of the square box body 1, and the two sides are in sliding fit through the matching of the sliding grooves and the sliding strips, which is a conventional guiding fit mode and is not described in detail herein. The two cam structures 9 are respectively arranged on any rotating shaft 5 in the square box body 1 in a rotation stopping mode, the cam structures 9 are rotatably arranged at the free ends of the two cam structures 10, two rollers 10 correspond to one cam structure 9, and the two rollers 10 are respectively arranged on two sides of the cam structure 9 and are assembled on the cam structure through a shaft. The four cam structures are all in contact with the lower surface of the supporting plate 8, the supporting plate is driven to ascend or descend by the four cam structures along with the rotation of the two rotating shafts 5, and the supporting plate 8 is driven to descend after the two parts of the box cover are separated towards two sides and then ascended and the two parts of the box cover are combined.
The crank block structures and the cam structures connected to the two rotating shafts 5 are bilaterally symmetrical, synchronous rotating structures are arranged on the two rotating shafts 5 and are gears 11 which are respectively assembled on the two rotating shafts 5 in a rotation stopping mode, are identical in structure and are meshed with each other, therefore, the rotation of the two rotating shafts can be achieved by driving one rotating shaft, and a rotating handle 12 is connected to one rotating shaft 5. The rotating shaft 5 can be driven to rotate by rotating the handle, so that the two parts of the box cover are driven to open and close, and the supporting plate rises and falls. The synchronous rotating structure is positioned at the outer side of the crank at the corresponding side.
The positions of the cam structures on the two rotating shafts 5 are in one-to-one correspondence, the lower surface of the supporting plate 8 is provided with a limiting groove 15 the bottom of which is matched with the wheel surface of the roller, and the two cam structures in one-to-one correspondence are matched with one limiting groove 15.
One part of the cover 2 has an upper notch 13 recessed from the upper surface at the mating position with the other part, and the other part of the cover 2 has a lower notch 14 mating with the upper notch so that the two parts of the cover are engaged.
The corresponding connecting rod 7 is hinged on the convex strip 3, and the two parts of the box cover can be driven to open and close through the convex strip 3.
The two parts of the box cover are split when the two-crank-slider mechanism is in one extreme position, as shown in fig. 5: the length of crank is R, and the length of connecting rod is R, and the longest diameter of cam is L, and when the layer board was in highest position, the distance between the lower surface of layer board and the slider glide plane was h, and when two slider-crank were in another extreme position, the contained angle between crank and the horizontal plane was theta, and the contained angle between the longest diameter of cam and the horizontal plane was beta simultaneously, then: (R + R) Sin θ = lssin β + h, such that θ is derived, and the angle between the longest diameter of the crank and the cam is: (beta-theta), wherein beta is less than or equal to 90 degrees, if the diameter of the culture dish is D, the thickness of the height of the culture dish plus the support plate is H, and the included angle between the longest diameter of the cam and the horizontal plane when the upper end of the culture dish moves to the sliding surface of the sliding block is as follows: δ, then lssin β -lssin δ = H-H, so that δ can be obtained, and if the angle between the straight lines of the crank in the two extreme positions is η, then the angle α through which the crank rotates when the two parts of the box cover are in the fastened state with respect to each other is: eta- (beta-delta) to obtain that the opening length s between the two parts of the box cover when the upper end of the culture dish moves to the sliding surface of the sliding block, and then D is less than or equal to s, a lower limiting block 16 in limiting fit with the lower surface of the supporting plate is arranged on the inner wall of the box body 1, and the distance between the working surface of the lower limiting block 16, which is used for being in contact with the supporting plate, and the plane where the two crank rotating shafts are located is greater than or equal to Lsin delta. Under the condition that the size of a required culture dish and the height of the culture dish required to extend out of a box body are determined, the size of a crank sliding block structure is needed firstly, the position of a rotation center of a crank needs to be determined in the first step, the rotation center of the crank only needs to be located in the box body, and the sliding plane of the sliding block and the upper limit position of a supporting plate can be determined after the rotation center is determined. Then determining the longest diameter L of the cam, wherein the longest diameter of the cam refers to the distance from the rotation center of the cam to the farthest point on the working surface of the cam, which is the farthest point from the rotation center of the cam, L is larger than the thickness H of the height supporting plate of the culture dish and the sum of the sizes of the culture dish which needs to extend out of the box body, when the two are equal, beta is equal to 90 degrees, in the embodiment, the two are selected to be unequal, after L is determined, beta can be obtained, because the opening distance of the two parts of the box cover needs to be larger than the diameter of the culture dish before the upper end of the culture dish reaches the box cover, the culture dish can not touch the box cover, and the movement can not be carried out, because the formula Lsin beta-Lsin delta = H-H, delta can be obtained, namely, the included angle between the longest diameter of the cam and the horizontal plane when the upper end of the culture dish moves to the sliding surface of the sliding block, in order to ensure that the culture dish does not interfere with the cover and the cam cannot touch the supporting plate before the opening of the cover is enough, the distance between the working surface of the lower limiting block 16 for contacting the supporting plate and the plane where the rotating shafts of the two cranks are located is selected to be larger than or equal to Lsin delta, and in order to ensure that the limiting is not failed, the length r of the cranks must be larger than or equal to Lsin delta. And in embodiments where the stroke of the slide is chosen to be equal to the diameter of the culture dish, the dimensions of the slider-crank configuration can be determined, the determination of which is routine to those skilled in the art. From the formula (R + R) Sin θ = lssin β + h, θ can be derived, so as to accurately derive the angle between the longest diameter of the crank and the cam: (β - θ), so that the relationship between the crank and the cam can be found. The whole power structure is determined. And moreover, the size of the culture dish and the height required to extend out of the box body are accurately ensured.
The driving structure of this embodiment is bilateral symmetry and has set up synchronous revolution mechanic, can realize the purpose of driving two pivots through driving a pivot to rotate, also can adopt the mode of separately driving in other embodiments.
The rotating shaft of the embodiment is driven to rotate by the rotating handle, and the rotating speed can be adjusted by manual rotation according to actual conditions.
Claims (10)
1. The utility model provides a liver cell culture device, includes the square box of upper end open-ended, its characterized in that: the upper end opening of square box on sliding assembly be equipped with the case lid, the case lid includes in the middle of the square box amalgamation and can be respectively to two gliding parts in both sides, the lower part of square box be provided with two drive structure, arbitrary drive structure all includes the pivot of rotation assembly on square box, the pivot on spline be equipped with the crank, crank slider mechanism is constituteed through the connecting rod with the case lid part of homonymy, square box in go up and down to be provided with the layer board that is on a parallel with the bottom of the case, spline respectively in square box in two pivots and be equipped with when two parts of case lid separate to both sides drive the layer board rise, drive the cam structure that the layer board descends, square box on be fixed with two pivot pivoted drive structure of drive.
2. The liver cell culture apparatus according to claim 1, wherein: two drive structure constitute the same and bilateral symmetry, be provided with synchronous revolution mechanic in the two pivots, synchronous revolution mechanic including stopping respectively the assembly at two epaxial structure of commentaries on classics the same and intermeshing's gear, two slider-crank mechanism are two part amalgamation of case lid when being in a extreme position, articulate length is R, the length of connecting rod is R, the longest diameter of cam is L, the layer board is when being in the highest position, the distance between the lower surface of layer board and the slider glide plane is h, when two slider-crank are in another extreme position, the contained angle between crank and the horizontal plane is theta, contained angle between the longest diameter of cam and the horizontal plane is beta simultaneously, then: (R + R) Sin θ = lssin β + h, such that θ is derived, and the angle between the longest diameter of the crank and the cam is: (beta-theta), wherein beta is less than or equal to 90 degrees, if the diameter of the culture dish is D, the thickness of the height of the culture dish plus the support plate is H, and the included angle between the longest diameter of the cam and the horizontal plane when the upper end of the culture dish moves to the sliding surface of the sliding block is as follows: δ, then lssin β -lssin δ = H-H, so that δ can be obtained, and if the angle between the straight lines of the crank in the two extreme positions is η, the angle α through which the crank rotates when the two parts of the box cover are in the fastened state with respect to each other is: eta- (beta-delta) to obtain the length s of an opening between two parts of the box cover when the upper end of the culture dish moves to the sliding surface of the sliding block, and then D is less than or equal to s, a lower limiting block which is in limiting fit with the lower surface of the supporting plate is arranged on the inner wall of the box body, the distance between the working surface which is used for being in contact with the supporting plate and the plane where the rotating shafts of the two cranks are located on the lower limiting block is greater than or equal to Lsin delta, and the Lsin delta is greater than or equal to the length r of the cranks.
3. The liver cell culture apparatus according to claim 2, wherein: the two rotating shafts are driven to rotate by a rotating handle connected to one rotating shaft.
4. The liver cell culture apparatus of claim 3, wherein: the end part of the cam structure, which is contacted with the supporting plate, is provided with a roller which is rotatably assembled, and the roller is in rolling fit with the roller.
5. The liver cell culture apparatus of claim 4, wherein: the cam structures on the two rotating shafts are in one-to-one correspondence in position, the lower surface of the supporting plate is provided with a limiting groove of which the bottom is matched with the wheel surface of the roller, and the two cam structures in one-to-one correspondence in position are matched with the limiting groove.
6. The liver cell culture apparatus of claim 5, wherein: one rotating shaft is provided with two cam structures.
7. The liver cell culture apparatus of claim 6, wherein: any rotating shaft is provided with two cranks which are positioned at the outer side of the square box body.
8. The liver cell culture apparatus of claim 7, wherein: the two sides of the supporting plate respectively extend to the two side walls of the square box body and are in sliding guide fit with the side walls of the square box body.
9. The liver cell culture apparatus of claim 8, wherein: one part of the box cover is provided with an upper notch which is arranged at the position matched with the other part and is downwards concave from the upper surface, and the other part of the box cover is provided with a lower notch which is matched with the upper notch to ensure that the two parts of the box cover are buckled.
10. The liver cell culture apparatus according to claim 9, wherein: the box cover is in sliding fit with the square box body through convex strips which are arranged at two ends outside the square box body and are in sliding fit with the outer end face of the square box body, and the corresponding connecting rods are hinged with the box cover through hinges between the corresponding connecting rods and the convex strips.
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| CN202110225128.8A CN112725180B (en) | 2021-03-01 | 2021-03-01 | Liver cell culture device |
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| CN202110225128.8A CN112725180B (en) | 2021-03-01 | 2021-03-01 | Liver cell culture device |
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Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070095338A1 (en) * | 2005-11-03 | 2007-05-03 | Ryan Kenneth F | Stove apparatus |
| CN101126167A (en) * | 2007-06-06 | 2008-02-20 | 宁波航中智能电器有限公司 | Method and device for manufacturing optical cable connector metal lock pin |
| CN103222733A (en) * | 2013-05-06 | 2013-07-31 | 刘文其 | Computer desk keyboard supporting plate linkage lifting mechanism |
| CN207934169U (en) * | 2018-02-09 | 2018-10-02 | 张明浩 | A kind of cover board and its lifting gear in gutter |
| CN108824200A (en) * | 2018-07-02 | 2018-11-16 | 永康市钜风科技有限公司 | A kind of Cast-in-place Bent Cap construction method |
| CN208701032U (en) * | 2018-07-17 | 2019-04-05 | 山西省农业科学院农产品加工研究所 | A kind of microbial fermentation incubator facilitating operation |
| CN109701864A (en) * | 2017-10-26 | 2019-05-03 | 王桂花 | A kind of screening plant |
| CN109825435A (en) * | 2019-03-06 | 2019-05-31 | 姜有维 | A kind of biological medicine cell culture system |
| CN210445971U (en) * | 2019-07-10 | 2020-05-05 | 武汉大学 | Novel nursing tool arrangement box |
| CN111616942A (en) * | 2020-06-01 | 2020-09-04 | 李海平 | Household multifunctional health massage chair |
| CN111874425A (en) * | 2020-06-19 | 2020-11-03 | 湖南康易达绿茵科技有限公司 | Material feeding unit for bio-pharmaceuticals |
| CN212335211U (en) * | 2020-05-07 | 2021-01-12 | 郑州乐业生物科技有限公司 | Biological reagent cell culture case |
| CN212527671U (en) * | 2020-06-29 | 2021-02-12 | 韶关市华创齿轮机械有限公司 | Tool storage box |
| CN212560211U (en) * | 2020-06-17 | 2021-02-19 | 韩美莲 | PCR gene amplification instrument for biological gene |
| CN112410220A (en) * | 2020-12-07 | 2021-02-26 | 桂林医学院 | Three-dimensional culture apparatus of hepatic cell of imitative liver plate structure |
| CN112403627A (en) * | 2020-10-20 | 2021-02-26 | 石芳 | Pharmacy dispensing device |
-
2021
- 2021-03-01 CN CN202110225128.8A patent/CN112725180B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070095338A1 (en) * | 2005-11-03 | 2007-05-03 | Ryan Kenneth F | Stove apparatus |
| CN101126167A (en) * | 2007-06-06 | 2008-02-20 | 宁波航中智能电器有限公司 | Method and device for manufacturing optical cable connector metal lock pin |
| CN103222733A (en) * | 2013-05-06 | 2013-07-31 | 刘文其 | Computer desk keyboard supporting plate linkage lifting mechanism |
| CN109701864A (en) * | 2017-10-26 | 2019-05-03 | 王桂花 | A kind of screening plant |
| CN207934169U (en) * | 2018-02-09 | 2018-10-02 | 张明浩 | A kind of cover board and its lifting gear in gutter |
| CN108824200A (en) * | 2018-07-02 | 2018-11-16 | 永康市钜风科技有限公司 | A kind of Cast-in-place Bent Cap construction method |
| CN208701032U (en) * | 2018-07-17 | 2019-04-05 | 山西省农业科学院农产品加工研究所 | A kind of microbial fermentation incubator facilitating operation |
| CN109825435A (en) * | 2019-03-06 | 2019-05-31 | 姜有维 | A kind of biological medicine cell culture system |
| CN210445971U (en) * | 2019-07-10 | 2020-05-05 | 武汉大学 | Novel nursing tool arrangement box |
| CN212335211U (en) * | 2020-05-07 | 2021-01-12 | 郑州乐业生物科技有限公司 | Biological reagent cell culture case |
| CN111616942A (en) * | 2020-06-01 | 2020-09-04 | 李海平 | Household multifunctional health massage chair |
| CN212560211U (en) * | 2020-06-17 | 2021-02-19 | 韩美莲 | PCR gene amplification instrument for biological gene |
| CN111874425A (en) * | 2020-06-19 | 2020-11-03 | 湖南康易达绿茵科技有限公司 | Material feeding unit for bio-pharmaceuticals |
| CN212527671U (en) * | 2020-06-29 | 2021-02-12 | 韶关市华创齿轮机械有限公司 | Tool storage box |
| CN112403627A (en) * | 2020-10-20 | 2021-02-26 | 石芳 | Pharmacy dispensing device |
| CN112410220A (en) * | 2020-12-07 | 2021-02-26 | 桂林医学院 | Three-dimensional culture apparatus of hepatic cell of imitative liver plate structure |
Non-Patent Citations (1)
| Title |
|---|
| C.H.柯热夫尼科夫,隆礼湘译: "《机构元件》", 31 January 1964, 中国工业出版社, pages: 194 - 196 * |
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