13 results about "Roller Bottle" patented technology

A pressing type ball bottle comprises a bottle body, a bottle neck and a bottle cap, the bottle neck comprises a base, a movable seat and a ball seat, a liquid outlet is formed in the middle of the base, a liquid guide opening is formed in the middle of the movable seat, and the bottom of the liquid guide opening is communicated with the liquid outlet; a plunger is arranged in the middle of the liquid guide opening, a throat opening is formed in the middle of the liquid outlet, a reset spring is arranged between the base and the movable seat, the movable seat is jacked up by the reset spring to enable the plunger to be separated from the throat opening to conduct the liquid guide opening, and when the movable seat is pressed downwards, the plunger can be driven to be inserted into the throat opening to form a barrier. When materials need to be squeezed out again, the downward pressure can be released to enable the plunger to be separated from the throat, the materials in the bottle can flow out again, the liquid outlet can be opened or closed at any time in the massage process, operation is faster, use is more convenient, and use is more convenient. And whether substances need to be extruded or not can be easily controlled by one hand, so that the practicability is improved.

The utility model discloses a cell observation desk convenient for taking and placing cells, and relates to the technical field of cell observation desks. The bedplate comprises a bedplate body, an electric heating plate is embedded in the bottom side wall of the water bath in the platen body, the platen body is in sliding fit with a sliding block in a driving assembly on the assembling mechanism through a sliding groove, a lead screw is installed on the sliding block, the shaft end of one side of the lead screw is connected with a servo motor, and the upper side wall of the sliding block is further in threaded connection with an electric rod in a clamping assembly. The shaft end of the screw rod is further detachably and fixedly connected with a stepping motor in the rotating assembly, and the shaft end of the stepping motor is further detachably and fixedly connected with one end of a rotating rod. According to the utility model, the water bath tank and the electric heating plate in the bedplate body can be used for heating the cell spinner bottle in a water bath, so that the activity of cells in the spinner bottle is improved, the cell spinner bottles with different calibers and diameters can be assembled by utilizing the assembling mechanism, and the vertical height and position of the spinner bottle can be adjusted, so that the cell spinner bottle can be conveniently taken and placed.

The utility model discloses a multifunctional mining rolling bottle testing device which comprises a rolling bottle machine and a rolling bottle, the bottle rolling machine comprises an outer box body, an upper row of rollers, a lower row of rollers, an inflator pump, a refrigerating and heating temperature control device and a variable-speed motor, the upper row of rollers and the lower row of rollers respectively comprise four rollers, in the four rollers, the two rollers located in the middle are driving rollers, and the two rollers on the two sides are driven rollers; an upper-layer space and a lower-layer space which are isolated from each other are arranged in the outer box body, the upper-row rollers and the lower-row rollers are respectively arranged in the upper-layer space and the lower-layer space, and the upper-layer space and the lower-layer space are respectively provided with an independent inflator pump, a refrigerating and heating temperature control device and a variable-speed motor; the upper row of rollers and the lower row of rollers are respectively driven by two variable-speed motors to axially rotate; the inflation pump is connected with the rolling bottle through a detachable inflation accessory. According to the utility model, various types of rolling bottle tests can be realized.

This application discloses a novel cell culture roller bottle clamping assembly, relating to the field of cell culture technology. The invention includes a plate body with a limiting mechanism at its upper part and a fixing mechanism at its lower part. The limiting mechanism includes a support plate fixedly installed on the top surface of the plate body. A threaded rod is rotatably mounted on the bottom surface of the support plate and rotatably installed on the upper part of the plate body. A threaded block is threadedly fitted onto the outer surface of the threaded rod. By setting the limiting mechanism, the invention can clamp the neck of the roller bottle, thereby fixing the roller bottle and preventing it from shaking or even falling off if the clamping is too loose, thus improving safety. The fixing mechanism, with its clamping plate and the cooperation of the support plate and collar, provides better bottle fixation. Furthermore, the structure is simple and easy to maintain.

The utility model discloses a rotary bottle positioning detection mechanism which comprises a plurality of groups of small platforms, the plurality of groups of small platforms are arranged in a preset array, and the upper surfaces of the small platforms limit bottoms for receiving packaging bottles; the second power device drives the small platform to rotate in the circumferential direction of the small platform; and the label shooting photoelectric detection device is arranged corresponding to the small platform, and the labeling position of the packaging bottle is detected through the label shooting photoelectric detection device. The robot drives the clamp to place the round bottle on the small platform, the second power device drives the small platform to rotate, the round bottle starts to rotate along with the small platform, the labeling position is detected through the label shooting photoelectric device in the rotating process, and after the bottle rotates to the corresponding position, the second power device stops working; and the other robot drives the clamp to box the adjusted bottles, so that the labeling position is automatically adjusted, the production efficiency is improved, and the labor intensity is reduced.

The utility model belongs to the technical field of rolling bottle device, concretely relates to a cell culture is with rolling bottle device, including rolling bottle machine and the top surface of rolling bottle machine erects and installs rolling bottle frame, the bottom of rolling bottle machine outside wall is connected with fixed plate, the both ends of fixed plate's surface are connected with threaded rod through thread, the bottom of threaded rod is " convex " character shape, the bottom of threaded rod is provided with support foot, the top of support foot is connected with lug, the top surface of lug is provided with lug groove, the one side of the top of rolling bottle machine is connected with horizontal bubble. The utility model discloses through the lifting of threaded rod and fixed plate, can flexibly adjust the height of support foot, and further adjusts the position of rolling bottle machine. The application of horizontal bubble is combined, ensures the accurate horizontal nature of adjustment process, and continuously keeps the stable placement of rolling bottle machine, thereby guarantees the stability of cell culture rolling bottle processing in rolling bottle machine.

This invention relates to a stem cell culture method using a roller bottle for improving the yield and quality of separation and purification of extracellular vesicles, and to a method for separating stem cell-derived extracellular vesicles. When exosomes or extracellular vesicles are separated from a culture medium obtained by culturing stem cells using the roller bottle method, the yield is greatly increased, and high-quality extracellular vesicles with high CD9 and CD81 expression can be obtained. As a result, stem cells can be cultured in large quantities using the stem cell culture method using the roller bottle of the present invention, and exosomes and extracellular vesicles can be separated and purified with high yield.

The utility model relates to the technical field of stem cell research, and discloses a cell spinner bottle rack for stem cell technical research, which comprises a transfer box, a fixed base is arranged in the transfer box, first connecting pieces are fixedly connected to the periphery of the upper end of the fixed base, and folding frames are arranged on two sides of the upper end of the fixed base. The two ends of the two folding frames are rotationally connected with the interiors of the four first connecting pieces correspondingly, the other two ends of the two folding frames are rotationally connected with second connecting pieces correspondingly, a placing plate is slidably connected to the upper portion of the interior of the transfer box, and the periphery of the lower end of the placing plate is fixedly connected with the upper ends of the four second connecting pieces correspondingly. When the sample bottle transfer device is used for transferring sample bottles, the placing plate can be adjusted to adapt to different types of sample bottles, so that the practicability of the device is greatly improved, and the transfer cost is reduced.

The utility model discloses a ball balm bottle which comprises a ball bottle and a balm bottle, a ball is arranged at the top end of the ball bottle, the balm bottle covers the upper end of the ball bottle in a threaded connection mode, the balm bottle is provided with a cotton swab, an inner cover and an outer cover, the inner cover covers the upper portion of the balm bottle in a threaded connection mode and covers the cotton swab, and the outer cover covers the upper portion of the inner cover in a threaded connection mode. A fragrance smelling hole is formed in the upper end of the inner cover, and a hole plug is arranged on the inner top of the outer cover and can plug the fragrance smelling hole. And a gasket for isolating the ball is arranged at the lower part of the balm bottle. And the cotton swab is fixedly connected with the balm bottle. The ball balm bottle adopts a two-in-one design, is small in occupied space, higher in end and convenient to carry and use, meets the requirement for two functions of one product, and has very high practical value and popularization value.

A rotating tissue culture insert for positioning inside a rotatable roller bottle partially filled with a liquid for the cultivation of cells includes a scaffold provided for the cultivation of cells, an axle body, and at least two protrusions extending in radial direction from the axle body. The protrusions define wheels of the rotating tissue culture insert with a runway that is in contact with the surface of a roller bottle when the roller bottle is in a lying position.

A rotating tissue culture insert (20, 40) with a scaffold (11) positioned within a rotatable roller bottle (100) partially filled with liquid for culturing cells, the scaffold (11) comprising a shaft (3) and at least two projections extending radially from the shaft (3), the projections (4) defining wheels of the rotating tissue culture insert (20, 40) with tracks and contacting a surface (25) of the roller bottle (100) when the roller bottle (100) is in a lying position.

Bioreactor vessels that solve existing problems with currently available high-density cell culture vessels are provided. The bioreactor vessels include a housing and an insert. Cell cultures may adhere to the interior surface of the housing and adhere to the insert surface, and both surfaces may optionally be treated to increase the adherence of cells. The inserts may be seated in the housing and an element on the housing, the insert, or a cap that covers a necked port on the housing may seat the insert. The insert may have a single layer or may have multiple layers. The bioreactor vessels improve the amount of viable cell yield compared to currently available standard and high-density cell culture vessels.

1. The name of this design product: Roller bottle opener. 2. Purpose of this design product: to open roller bottles. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.