CN110257232B - Electrodynamic type culture dish cell is scraped - Google Patents
Electrodynamic type culture dish cell is scraped Download PDFInfo
- Publication number
- CN110257232B CN110257232B CN201910712727.5A CN201910712727A CN110257232B CN 110257232 B CN110257232 B CN 110257232B CN 201910712727 A CN201910712727 A CN 201910712727A CN 110257232 B CN110257232 B CN 110257232B
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- Prior art keywords
- scraper
- shaft
- handle shell
- vibrating
- motor
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- 230000005520 electrodynamics Effects 0.000 title claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 230000001483 mobilizing effect Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000007790 scraping Methods 0.000 abstract description 35
- 230000001464 adherent effect Effects 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000004113 cell culture Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000021164 cell adhesion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- 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
Abstract
The application discloses an electric culture dish cell scraper which comprises a handle shell and a scraping plate, wherein a vibrating device for generating high-speed vibration is arranged in the handle shell, a vibrating shaft is connected to the vibrating device, the vibrating shaft penetrates through a through hole in the top of the handle shell and is connected with the scraping plate, a vibrating switch and a power supply device are further arranged on the handle shell, the power supply device is respectively and electrically connected with the vibrating switch and the vibrating device, and a cover body for sealing the handle shell is arranged at the bottom of the handle shell. The vibrating device comprises a motor, an output shaft of the motor is connected with a lower rotating shaft, the lower rotating shaft is connected with an upper rotating shaft through a spiral spring, an eccentric shaft is fixed at the top of the upper rotating shaft, and the vibrating shaft is fixed at the joint of the eccentric shaft. According to the application, the scraping head of the existing cell scraper is connected with the handle capable of generating vibration, so that the friction force generated between the existing cell scraper and the culture dish in the working process by the vibration is larger, and adherent cells are very easy to scrape off.
Description
Technical Field
The application relates to the field of experimental equipment, in particular to an electric culture dish cell scraper.
Background
In the biological experiment process, cells are often required to be placed in a culture dish for culture, and in the experiment for many times, a problem occurs that the adherent cells cultivated by us are difficult to scrape from the culture dish, and in general, an experimenter can scrape the adherent cells by means of cell scraping, and because the adherent cells are scraped manually, the adherent cells are often not scraped cleanly.
Disclosure of Invention
The application aims to overcome the problems in the prior art and provide an electric culture dish cell scraper, which connects the scraping head of the existing cell scraper with a handle capable of generating vibration, so that the friction force generated between the existing cell scraper and a culture dish in the working process by the vibration is larger, and adherent cells are very easy to scrape off.
The application provides an electric culture dish cell scraper, which comprises a handle shell and a scraping plate, wherein a vibrating device for generating high-speed vibration is arranged in the handle shell, a vibrating shaft is connected to the vibrating device, the vibrating shaft penetrates through a through hole in the top of the handle shell and is connected with the scraping plate, a vibrating switch for starting the vibrating device and a power supply device are further arranged on the handle shell, the power supply device is respectively and electrically connected with the vibrating switch and the vibrating device, and a cover body for sealing the handle shell is arranged at the bottom of the handle shell.
Further, the vibrating device comprises a motor, an output shaft of the motor is connected with a lower rotating shaft, the lower rotating shaft is connected with an upper rotating shaft through a spiral spring, an eccentric shaft is fixed at the top of the upper rotating shaft, the vibrating shaft is fixed at the joint of the eccentric shaft, and the motor is electrically connected with the power supply device.
Still further, the motor is connected with the lower rotating shaft through an accelerating device, and the accelerating device is used for improving the rotating speed of the lower rotating shaft.
Still further, accelerating device includes the disc, the center of disc bottom with the output shaft of motor, the top of disc is equipped with planetary gear train, is fixed with the planet wheel connecting rod that is used for supporting and transferring planetary gear train's planet wheel rotation and is used for supporting planetary gear train's sun gear branch, planetary gear train's external tooth ring is fixed on the inner wall of handle shell, the upper surface of sun gear with lower axis of rotation fixed connection.
Still further, the planet wheel connecting rod comprises a rod body, a tray for dragging the planet wheel is arranged on the rod body, an adjusting shaft is fixed at the center of the tray, and the adjusting shaft is positioned in a gear hole of the planet wheel.
Still further, the top of sun gear branch is equipped with the lubricating layer that is used for reducing the frictional force that the sun gear rotated and produces.
Still further, the motor is electrically connected with the speed change module that is used for adjusting motor speed, the control end of speed change module is located the surface of handle shell, and the control end of speed change module includes different speed gears.
Further, the scraping plate comprises a scraping plate body, a groove for inserting the vibrating shaft is formed in the lower end of the scraping plate body, and a friction surface for increasing friction force between the groove and the vibrating shaft is formed in the groove surface of the groove.
Still further, the bottom of the scraper blade body is equipped with and is used for making the scraper blade body with the handle shell is connected more firm cover body, the handle shell upper end is equipped with the external screw thread, the cover is internal be equipped with external screw thread assorted internal screw thread on the handle shell.
Still further, the scraper blade body includes scrapes pole and scrapes the head, scrapes pole and scrapes the head and pass through the articulated shaft and articulate, the recess is seted up in the bottom of scraping the pole, the lower extreme of scraping the pole is located to the cover body.
The electric culture dish cell scraper provided by the application has the following beneficial effects:
1. the scraping head of the existing cell scraper is connected with the handle capable of generating vibration, so that the friction force generated between the existing cell scraper and the culture dish in the working process by the vibration is larger, and adherent cells are very easy to scrape off;
2. different gears are arranged on the speed changing module, so that the vibration intensity can be controlled, the gears can be firmly selected according to cell adhesion, the adherent cells are more easily scraped, and proper force is generated through gear control, so that the damage force on the cells is smaller;
3. the scraping rod and the scraping head are hinged through the hinge shaft, so that when the product described in the document is used for scraping the cell culture dish, the free adjustment of the angle can be realized, the damage to cells is smaller, and the artificial influence on the subsequent experiment can be reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of an electric culture dish cell scraper provided by the application;
FIG. 2 is an exploded schematic view of the handle of the electric dish cell scraper according to the present application;
FIG. 3 is an exploded schematic view of a connection structure between a motor and an accelerating device of an electric culture dish cell scraper;
FIG. 4 is a schematic sectional view of a scraper for scraping cells in an electric culture dish according to the present application;
fig. 5 is a schematic diagram of circuit connection of an electric culture dish cell scraper according to the present application.
Reference numerals illustrate:
1. a scraper; 1-1, a scraper body; 1-2, grooves; 1-3, a sleeve body; 2. a handle housing; 3. a power supply device; 4. a vibration switch; 5. a cover body; 6. a vibration shaft; 7. a through hole; 8. an eccentric shaft; 9. an upper rotating shaft; 10. a lower rotating shaft; 11. a motor; 12. a coil spring; 13. an acceleration device; 13-1, a disc; 13-2, a planet wheel connecting rod; 13-3, sun gear; 13-4, planet gears; 13-5, a lubricating layer; 13-6, an outer toothed ring; 13-7, sun gear supporting rods; 14. a speed change module.
Detailed Description
The following detailed description of various embodiments of the application is, however, understood to be within the scope of the application and not limited to the embodiments.
In the present document, the types and structures of the components are not explicitly known in the prior art, and can be set by those skilled in the art according to the needs of the actual situation, and the embodiments of the present document are not specifically limited.
Example 1
The embodiment provides an electric culture dish cell scraper, which is realized through basic necessary technical characteristics so as to solve the problems in the technical background part of the document.
Specifically, as shown in fig. 1, the embodiment of the application provides an electric culture dish cell scraper, which comprises a handle shell 2 and a scraping plate 1, wherein a vibrating device for generating high-speed vibration is arranged in the handle shell 2, a vibrating shaft 6 is connected to the vibrating device, the vibrating shaft 6 penetrates through a through hole 7 at the top of the handle shell 2 to be connected with the scraping plate 1, a vibrating switch 4 for starting the vibrating device and a power supply device 3 are further arranged on the handle shell 2, the power supply device 3 is respectively and electrically connected with the vibrating switch 4 and the vibrating device, and a cover body 5 for sealing the handle shell 2 is arranged at the bottom of the handle shell 2.
In this embodiment, the handle shell 2 is provided with a hand operation by a user, the scraping plate 1 is a cell scraper for scraping off adherent cells in the cell culture dish at ordinary times, a vibrating device for generating high-speed vibration is arranged in the handle shell 2, a vibrating shaft 6 is connected to the vibrating device, the vibrating shaft 6 penetrates through a through hole 7 at the top of the handle shell 2 to be connected with the scraping plate 1, namely, the vibrating device penetrates through a rotating shaft 6 of the handle shell 2 to be connected with the scraping plate 1, so that when the vibrating device vibrates, the scraping plate 1 is driven to vibrate, and the adherent cells on the cell culture dish are scraped off more easily through the vibration of the scraping plate 1. The handle shell 2 is further provided with a vibration switch 44 for starting the vibration device and the power supply device 3, the switch 4 of the vibration device is designed as a touch switch 4 for realizing the attractive design of a product, the power supply device 3 can use a dry battery or a rechargeable battery in a specific product due to providing power supply service, and a person skilled in the art needs to perform proper selection according to specific implementation, and the rechargeable battery is used in the product, and meanwhile, a charging interface of the rechargeable battery is reserved on the handle shell 2.
In this embodiment, switch 4 is opened, vibrating device can vibrate to vibrating shaft 6 vibrates, thereby realizes scraper blade 1 and vibrates, and the user holds handle shell 2, uses scraper blade 1 of vibration to scrape off the adherent cell on the cell culture dish, because the vibration, frictional force between scraper blade 1 and the cell culture dish increases, makes the adherent cell get off by the scraping zone more easily.
Example 2
This example is based on example 1 and the implementation in example 1 is optimized to make this example more stable and perform better during operation, but is not limited to only one implementation described in this example.
In the present embodiment, the vibration device is further defined while optimizing the vibration frequency of the vibration device.
Specifically, as shown in fig. 2, the vibration device includes a motor 11, an output shaft of the motor 11 is connected with a lower rotating shaft 10, the lower rotating shaft 10 is connected with an upper rotating shaft 9 through a coil spring 12, an eccentric shaft 8 is fixed at the top of the upper rotating shaft 9, the vibration shaft 6 is fixed at the joint of the eccentric shaft 8, and the motor 11 is electrically connected with the power supply device 3.
In this embodiment, the output shaft of the motor 11 rotates to drive the lower rotating shaft 10 to rotate, the lower rotating shaft 10 is connected with the upper rotating shaft 9 through the coil spring 12, so that the upper rotating shaft 9 rotates, and meanwhile, the coil spring 12 used between the upper rotating shaft 9 and the lower rotating shaft 10 can transmit rotation, and meanwhile, due to the fact that the coil spring 12 has instability, the upper rotating shaft 9 vibrates while rotating under the action of the coil spring 12, the upper rotating shaft 9 is provided with the eccentric shaft 8, so that the eccentric shaft 8 starts to rotate and vibrate, the vibration shaft 6 is fixed at the joint of the eccentric shaft 8, and vibration of the vibration shaft 6 is further enhanced through the eccentric shaft 8, so that the technical effect that the vibration shaft 6 rotates through the motor 11 is achieved. In embodiment 1, a switch for turning on the vibration device is described, and specifically in this embodiment, the switch 4 is an operation switch of the motor 11, and the power supply device 3 performs power supply service for the motor 11.
More specifically, the motor 11 is connected to the lower rotating shaft 10 through an accelerating device 13, and the accelerating device 13 is used for increasing the rotating speed of the lower rotating shaft 10.
In the present embodiment, the optimization of the frequency of vibration of the vibration device is achieved by optimizing the rotational speed of the rotational shaft of the motor 11.
In the present embodiment, the rotation speed of the rotation shaft of the motor 11 is optimized by providing the accelerating device on the output shaft of the motor 11, the accelerating device connecting the motor 11 and the lower rotation shaft 10 such that the rotation of the lower rotation shaft 10 is higher than the rotation speed of the output shaft of the motor 11.
More specifically, as shown in fig. 3, the accelerating device 13 includes a disc 13-1, a center of a bottom of the disc 13-1 is connected with an output shaft of the motor 11, a planetary gear train is disposed above the disc 13-1, a planetary gear connecting rod 13-2 for supporting and mobilizing rotation of a planetary gear 13-4 of the planetary gear train and a sun gear strut 13-7 for supporting a sun gear 13-3 of the planetary gear train are fixed on the disc 13-1, an outer gear ring 13-6 of the planetary gear train is fixed on an inner wall of the handle housing 2, and an upper surface of the sun gear 13-3 is fixedly connected with the lower rotating shaft 10.
In the above technical solution, by applying the planetary gear train reversely, the rotation speed of the lower rotation shaft 10 is raised, so that the rotation speed of the lower rotation shaft 10 is higher than the rotation speed of the output shaft of the motor 11. Specifically, the rotation of the output shaft of the motor 11 drives the rotation of the disc 13-1, so that the three planetary wheel connecting rods 13-2 on the disc 13-1 rotate around the center of the disc 13-1, the sun wheel supporting rod 13-7 is positioned at the center of the disc 13-1, so that the sun wheel supporting rod 13-7 rotates in situ, the planetary wheel connecting rods 13-2 on the disc 13-1 rotate to drive the three planetary wheels 13-4 to rotate, the outer toothed ring 13-6 is arranged for assisting the rotation of the three planetary wheels 13-4, the outer toothed ring 13-6 is fixed on the handle shell 2, the upper end of the sun wheel supporting rod 13-7 supports the sun wheel 13-3, the size of the sun wheel 13-3 is smaller than the size of the three planetary wheels 13-4, the size of the three planetary wheels 13-4 is equal, the structure is a planetary wheel train, so that the rotation speed of the sun wheel 13-3 is higher than the rotation speed of the three planetary wheels 13-4 around the center, the rotation speed of the motor 11 is equal to the rotation speed of the three planetary wheels 13-4 around the center, so that the rotation speed of the sun wheel motor 13-3 is higher than the rotation speed of the motor 11 around the center, the rotation speed of the motor 11 is higher than the rotation speed of the rotation shaft 11, so that the rotation speed of the motor 11 is higher than the rotation speed of the motor 11 is realized, and the rotation speed is optimized, and the rotation speed is then is realized, the rotation speed is higher than the rotation speed is 10 is higher than the rotation speed 11 rotation speed is the rotation speed 11 rotation speed the motor output.
More specifically, the planetary gear connecting rod 13-2 comprises a rod body, a tray for dragging the planetary gear 13-4 is arranged on the rod body, an adjusting shaft is fixed at the center of the tray, and the adjusting shaft is located in a gear hole of the planetary gear 13-4.
In the above technical solution, the specific structure of the planetary gear connecting rod 13-2 is described, the principle that the planetary gear connecting rod 13-2 drives the planetary gear 13-4 to rotate around the center of a circle is clearly described, the rod body is used for providing a supporting function, the tray is arranged on the top of the rod body, the planetary gear 13-4 is lifted up, the planetary gear 13-4 is stable in the moving process, the adjusting shaft is fixed at the center of the tray and is positioned in the gear hole of the planetary gear 13-4, the rod body applies a rotating force on the adjusting shaft, and the adjusting shaft applies a rotating force to the planetary gear 13-4, so that the planetary gear 13-4 rotates.
More specifically, the top of the sun gear strut 13-7 is provided with a lubrication layer 13-5 for reducing friction generated by rotation of the sun gear 13-3.
In the above technical solution of the present embodiment, the sun gear strut 13-7 is used for supporting the sun gear 13-3, so that a large amount of friction force is generated during rotation, and therefore, the lubricating layer 13-5 is disposed on the top of the sun gear strut 13-7, so that friction force is reduced, heat generation can be reduced, and the rotation speed can not be reduced.
More specifically, as shown in fig. 4, the motor 11 is electrically connected to a speed changing module 14 for adjusting the speed of the motor 11, a control end of the speed changing module 14 is located on the surface of the handle housing 2, and the control end of the speed changing module 14 includes different speed stages.
In this embodiment, the motor 11 uses a servo motor capable of adjusting the rotation speed, and meanwhile, a speed change module 14 is provided to adjust the rotation speed of the motor 11, specifically, the speed change module is a variable resistor, and the rotation speed of the output shaft of the motor 11 is adjusted by changing the current in the circuit to obtain different rotation speeds, so as to obtain an unintelligible vibration frequency.
In the present embodiment, the adjusting plate for adjusting the frequency is provided on the handle housing 2, and different gear positions are provided for the user to select, each gear position representing one rotation speed of the motor 11, that is, one vibration frequency of the vibration device.
Example 3
This example is based on example 1 and the implementation in example 1 is optimized to make this example more stable and perform better during operation, but is not limited to only one implementation described in this example.
In this embodiment, the scraper 1 is optimized, and the scraper 1 and the vibration shaft 6 are detachably connected together, so that the scraper 1 can be recycled when in use, and can be used as a common cell scraper or a part of a product described in the document of the application, and meanwhile, when the scraper 1 is broken and needs to be replaced, the scraper 1 is only required to be removed and replaced by a new scraper 1 to be inserted on the vibration shaft 6 for use.
Specifically, as shown in fig. 5, the scraper 1 includes a scraper body 1-1, a groove 1-2 for inserting the vibration shaft 6 is formed at the lower end of the scraper body 1-1, and a friction surface for increasing friction force between the groove 1-2 and the vibration shaft 6 is formed on a groove surface of the groove 1-2.
In this embodiment, the scraper body 1-1 of the scraper 1 is in a common cell scraping mode, the vibrating shaft 6 is inserted into the groove 1-2 at the lower end of the scraper body 1-1 to realize connection between the vibrating shaft 6 and the scraper 1, and meanwhile, a friction surface is arranged on the groove surface of the groove 1-2 to increase friction between the vibrating shaft 6 and the scraper body 1-1, so that connection between the vibrating shaft 6 and the scraper body 1-1 is firmer.
More specifically, the bottom of the scraper body 1-1 is provided with a sleeve body 1-3 for enabling the scraper body 1-1 to be connected with the handle shell 2 more firmly, the upper end of the handle shell 2 is provided with external threads, and the sleeve body 1-3 is internally provided with internal threads matched with the external threads on the handle shell 2.
In the above technical scheme, the scraper 1 is fixed more firmly on the handle shell 2 through the sleeve body 1-3, and specifically, the scraper is in threaded connection through the external threads on the handle shell 2 and the internal threads in the sleeve body 1-3. The advantage of connecting through the screw thread is that it is convenient when dismantling, simultaneously, the connection is also very firm.
More specifically, the scraper body 1-1 comprises a scraper rod and a scraper head, the scraper rod and the scraper head are hinged through a hinge shaft, the groove 1-2 is formed in the bottom of the scraper rod, and the sleeve body 1-3 is arranged at the lower end of the scraper rod.
In this embodiment, the scraper body 1-1 is further detached, and the scraper bar and the scraper head are hinged by a hinge shaft, so that the scraper head rotates on the scraper bar, and it is to be noted that the scraper head is used for scraping off adherent cells in the cell culture dish, and the scraper bar is used for supporting. The technical characteristics has the beneficial effects that when scraping cells on the culture dish, the angle is changed, the artificial adjustment of the angle is not needed, and the scraping head can be automatically adjusted to the corresponding angle for scraping because the artificial force facing the direction of the culture dish exists when scraping.
In summary, the application discloses an electric culture dish cell scraper, which comprises a handle shell and a scraping plate, wherein a vibrating device for generating high-speed vibration is arranged in the handle shell, a vibrating shaft is connected to the vibrating device, the vibrating shaft penetrates through a through hole at the top of the handle shell to be connected with the scraping plate, a vibrating switch for starting the vibrating device and a power supply device are also arranged on the handle shell, the power supply device is respectively and electrically connected with the vibrating switch and the vibrating device, and a cover body for sealing the handle shell is arranged at the bottom of the handle shell. The vibrating device comprises a motor, an output shaft of the motor is connected with a lower rotating shaft, the lower rotating shaft is connected with an upper rotating shaft through a spiral spring, an eccentric shaft is fixed at the top of the upper rotating shaft, the vibrating shaft is fixed at the joint of the eccentric shaft, and the motor is electrically connected with the power supply device. The motor is connected with the lower rotating shaft through an accelerating device, and the accelerating device is used for improving the rotating speed of the lower rotating shaft. According to the application, the scraping head of the existing cell scraper is connected with the handle capable of generating vibration, so that the friction force generated between the existing cell scraper and the culture dish in the working process by the vibration is larger, and adherent cells are very easy to scrape off.
The foregoing disclosure is merely illustrative of some embodiments of the application, but the embodiments are not limited thereto and variations within the scope of the application will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides an electric culture dish cell scraper, includes handle shell (2) and scraper blade (1), its characterized in that, be equipped with the vibrating device who is used for producing high-speed vibration in handle shell (2), be connected with vibration axle (6) on the vibrating device, vibration axle (6) pass through-hole (7) at handle shell (2) top with scraper blade (1) are connected, still be equipped with on handle shell (2) be used for starting vibrating switch (4) and power supply unit (3) of vibrating device, power supply unit (3) are connected with the vibrating device electricity, the bottom of handle shell (2) is equipped with lid (5) that are used for sealed handle shell (2);
the vibrating device comprises a motor (11), an output shaft of the motor (11) is connected with a lower rotating shaft (10), the lower rotating shaft (10) is connected with an upper rotating shaft (9) through a coil spring (12), an eccentric shaft (8) is fixed at the top of the upper rotating shaft (9), the vibrating shaft (6) is fixed at the joint of the eccentric shaft (8), and the motor (11) is electrically connected with the power supply device (3);
the motor (11) is connected with the lower rotating shaft (10) through an accelerating device (13), and the accelerating device (13) is used for improving the rotating speed of the lower rotating shaft (10);
the accelerating device (13) comprises a disc (13-1), the center of the bottom of the disc (13-1) is connected with an output shaft of the motor (11), a planetary gear train is arranged above the disc (13-1), a planetary gear connecting rod (13-2) for supporting and mobilizing a planetary gear (13-4) of the planetary gear train to rotate and a sun gear supporting rod (13-7) for supporting a sun gear (13-3) of the planetary gear train are fixed on the inner wall of the handle shell (2), and the upper surface of the sun gear (13-3) is fixedly connected with the lower rotating shaft (10);
the planet wheel connecting rod (13-2) comprises a rod body, a tray for dragging the planet wheel (13-4) is arranged on the rod body, an adjusting shaft is fixed at the center of the tray, and the adjusting shaft is positioned in a gear hole of the planet wheel (13-4);
the scraper (1) comprises a scraper body (1-1), a groove (1-2) for inserting the vibrating shaft (6) is formed in the lower end of the scraper body (1-1), and a friction surface for increasing friction force between the groove and the vibrating shaft (6) is formed on the groove surface of the groove (1-2);
the bottom of the scraper body (1-1) is provided with a sleeve body (1-3) which is used for enabling the scraper body (1-1) to be connected with the handle shell (2) more firmly, the upper end of the handle shell (2) is provided with external threads, and the sleeve body (1-3) is internally provided with internal threads matched with the external threads on the handle shell (2);
the scraper body (1-1) comprises a scraper rod and a scraper head, the scraper rod and the scraper head are hinged through a hinge shaft, the groove (1-2) is formed in the bottom of the scraper rod, and the sleeve body (1-3) is arranged at the lower end of the scraper rod.
2. An electrodynamic dish cell scraper as claimed in claim 1, characterized in that the top of the sun gear strut (13-7) is provided with a lubricating layer (13-5) for reducing friction forces generated by the rotation of the sun gear (13-3).
3. An electrically operated petri dish cell scraper according to claim 1, characterised in that the motor (11) is electrically connected to a speed changing module (14) for adjusting the speed of the motor (11), the control end of the speed changing module (14) being located on the surface of the handle housing (2), the control end of the speed changing module (14) comprising different speed steps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712727.5A CN110257232B (en) | 2019-08-02 | 2019-08-02 | Electrodynamic type culture dish cell is scraped |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910712727.5A CN110257232B (en) | 2019-08-02 | 2019-08-02 | Electrodynamic type culture dish cell is scraped |
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| Publication Number | Publication Date |
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| CN110257232A CN110257232A (en) | 2019-09-20 |
| CN110257232B true CN110257232B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910712727.5A Active CN110257232B (en) | 2019-08-02 | 2019-08-02 | Electrodynamic type culture dish cell is scraped |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112522066A (en) * | 2020-12-16 | 2021-03-19 | 寇玉华 | Electrodynamic type culture dish cell is scraped |
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| CN2261532Y (en) * | 1996-03-24 | 1997-09-03 | 王宪平 | Automatic duplex planetary and hydraulic damping stepless speed gear |
| CN202730107U (en) * | 2012-07-09 | 2013-02-13 | 辽宁中医药大学 | Telescopic stainless steel cell scraper |
| CN206492968U (en) * | 2017-02-24 | 2017-09-15 | 大连交通大学 | Planetary reduction gear formula adjusts offset helical milling device |
| CN109526834A (en) * | 2019-01-21 | 2019-03-29 | 上海海洋大学 | A kind of aquaculture movable type device for feeding fish bait balanced type material shaking device |
| CN209144126U (en) * | 2018-08-23 | 2019-07-23 | 刘娟 | A kind of portable supersonic cell scraper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150360220A1 (en) * | 2014-06-12 | 2015-12-17 | Rutgers, The State University Of New Jersey | Cell culture scraping device |
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2019
- 2019-08-02 CN CN201910712727.5A patent/CN110257232B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2261532Y (en) * | 1996-03-24 | 1997-09-03 | 王宪平 | Automatic duplex planetary and hydraulic damping stepless speed gear |
| CN202730107U (en) * | 2012-07-09 | 2013-02-13 | 辽宁中医药大学 | Telescopic stainless steel cell scraper |
| CN206492968U (en) * | 2017-02-24 | 2017-09-15 | 大连交通大学 | Planetary reduction gear formula adjusts offset helical milling device |
| CN209144126U (en) * | 2018-08-23 | 2019-07-23 | 刘娟 | A kind of portable supersonic cell scraper |
| CN109526834A (en) * | 2019-01-21 | 2019-03-29 | 上海海洋大学 | A kind of aquaculture movable type device for feeding fish bait balanced type material shaking device |
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| CN110257232A (en) | 2019-09-20 |
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