CN211960723U - Special liquid nitrogen container of tumour tissue - Google Patents

Abstract

The utility model provides a special liquid nitrogen container for tumor tissues, which relates to the field of tumor tissue treatment and comprises a container body, a rotating mechanism and a lifting mechanism, wherein an upper shell is positioned at a non-circle center of a storage area and is provided with an outlet communicated with the inner part of the container body, the size of the outlet is slightly larger than the cross section of a single-group storage box, and compared with a large-caliber liquid nitrogen container, the liquid nitrogen container has the advantages of small liquid nitrogen loss and low maintenance cost; the collet is rotated through twist grip and pivot to the staff, and until the storage box that treats to take out removes to the tray directly over, vertical screw rod rotates, and the tray holds in the palm and stores box upward movement to avoid the staff to store the box in the ascending pulling in the exit of liquid nitrogen container, effectively isolated low temperature environment plays the protection effect to the staff.

Description

Special liquid nitrogen container of tumour tissue

Technical Field

The utility model relates to a tumour tissue handles the field, especially relates to a special liquid nitrogen container of tumour tissue.

Background

In cell culture or other experiments, the liquid nitrogen tank is used for low-temperature experiments in later stages or samples needing low-temperature preservation, such as cells or biological tissues and the like, and in order to prolong the activity of the tumor tissues after the separation in vitro and facilitate later-stage analysis and research, part of tumor tissues in different stages are often placed in the liquid nitrogen tank for preservation, and in order to place more storage boxes in the liquid nitrogen tank and facilitate the access of workers, so the opening of the liquid nitrogen tank is generally larger, but the liquid nitrogen tank with large caliber is easy to volatilize liquid nitrogen, so that the liquid level of the liquid nitrogen in the liquid nitrogen tank is reduced quickly, and the loss is larger; in addition, the storage box needs to be pulled out from the opening of the liquid nitrogen tank by workers, but the temperature at the outlet of the liquid nitrogen tank is low, so that frostbite is easily caused to the workers, and certain risk exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of overcoming the defects in the prior art and providing the liquid nitrogen tank special for the tumor tissue, wherein the liquid nitrogen tank has a smaller outlet, so that the volatilization speed of the liquid nitrogen is lower; can effectively avoid the staff directly to draw and get and store the box, factor of safety is high.

The utility model discloses a realize through following technical scheme: a liquid nitrogen tank special for tumor tissues comprises a tank body, a rotating mechanism and a lifting mechanism, wherein the tank body comprises a base, a shell, an upper shell and a cover body, the base, the shell and the upper shell are integrally formed, a cylindrical storage area and a lifting area communicated with the storage area are arranged in the tank body, the upper shell is positioned at a non-circle center of the storage area and is provided with an outlet communicated with the interior of the tank body, the cover body is in threaded fit with the outlet, the outlet is close to the lifting area, the rotating mechanism comprises a bottom support, a rotating shaft and a rotating handle, the rotating shaft is rotatably connected with the base and the upper shell, the central axis of the rotating shaft is superposed with the central line of the storage area, the bottom support is horizontally and fixedly connected with the lower part of the rotating shaft, the upper shell extends out of the upper end of the rotating shaft, the bottom support comprises a plurality of groups of support frames with the same included angle, the cross section of tray is less than the cross section of sector area between two adjacent groups of support frames, has seted up the screw with vertical screw matched with on the tray, and vertical screw drives the tray up-and-down motion.

The upper shell of the utility model is provided with an outlet communicated with the inside of the tank body at the non-circle center of the storage area, the size of the outlet is slightly larger than the cross section of the single-group storage box, compared with a liquid nitrogen tank with a large caliber, the liquid nitrogen tank has small liquid nitrogen loss and low maintenance cost; the collet is rotated through twist grip and pivot to the staff, and until the storage box that treats to take out removes to the tray directly over, vertical screw rod rotates, and the tray holds in the palm and stores box upward movement to avoid the staff to store the box in the ascending pulling in the exit of liquid nitrogen container, effectively isolated low temperature environment plays the protection effect to the staff.

According to above-mentioned technical scheme, preferably, the longitudinal section of support frame is T shape structure, and the cross section of storing the box is fan-shaped structure, and the pterygoid lamina of support frame is placed to the bottom both sides of storing the box, and two sets of support frames can steadily hold up and store the box to the tray of being convenient for passes the fan-shaped region between two sets of support frames and upwards holds up and store the box.

According to the technical scheme, preferably, the lifting mechanism further comprises a vertical guide post, the upper end and the lower end of the guide post are fixedly connected with the base and the upper shell respectively, a sliding hole matched with the guide post is formed in the tray, the guide post is connected with the tray in a sliding mode, and the stability of the tray in sliding up and down is further enhanced.

According to the technical scheme, preferably, the rotating handle is provided with the pointers with the same number as the support frames, the pointing directions of the pointers are overlapped with the central axis of the support frames, so that workers can rotate in place quickly according to the pointing directions of the pointers, the situation that the workers observe the position of the storage box through the outlet is avoided, and the workers are further protected.

The utility model has the advantages that: the upper shell of the utility model is provided with an outlet communicated with the inside of the tank body at the non-circle center of the storage area, the size of the outlet is slightly larger than the cross section of the single-group storage box, compared with a liquid nitrogen tank with a large caliber, the liquid nitrogen tank has small liquid nitrogen loss and low maintenance cost; the collet is rotated through twist grip and pivot to the staff, and until the storage box that treats to take out removes to the tray directly over, vertical screw rod rotates, and the tray holds in the palm and stores box upward movement to avoid the staff to store the box in the ascending pulling in the exit of liquid nitrogen container, effectively isolated low temperature environment plays the protection effect to the staff.

Drawings

Fig. 1 shows a schematic front view structure according to an embodiment of the present invention.

3 fig. 3 2 3 shows 3 a 3 schematic 3 sectional 3 structure 3 view 3 in 3 the 3 direction 3 of 3 a 3- 3 a 3 in 3 fig. 3 1 3. 3

Fig. 3 shows a schematic structural diagram of a support frame according to an embodiment of the present invention.

In the figure: 1. a tank body; 2. a rotating mechanism; 3. a lifting mechanism; 4. a base; 5. a housing; 6. an upper shell; 7. a cover body; 8. a storage area; 9. a lifting zone; 10. an outlet; 11. a bottom support; 12. a rotating shaft; 13. rotating the handle; 14. a support frame; 15. a storage box; 16. a wing plate; 17. a vertical screw; 18. a tray; 19. and a guide post.

Detailed Description

In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments.

As shown in the figure, the utility model provides a special liquid nitrogen container for tumor tissues, which comprises a tank body 1, a rotating mechanism 2 and a lifting mechanism 3, wherein the tank body 1 comprises a base 4, a shell 5, an upper shell 6 and a cover body 7, the base 4, the shell 5 and the upper shell 6 are integrally formed, a cylindrical storage area 8 and a lifting area 9 communicated with the storage area 8 are arranged in the tank body 1, the upper shell 6 is positioned at the non-circle center of the storage area 8 and is provided with an outlet 10 communicated with the inside of the tank body 1, the cover body 7 is in threaded fit with the outlet 10, the outlet 10 is closely adjacent to the lifting area 9, the rotating mechanism 2 comprises a bottom support 11, a rotating shaft 12 and a rotating handle 13, the rotating shaft 12 is rotatably connected with the base 4 and the upper shell 6, the central axis of the rotating shaft 12 is superposed with the central line of the storage area 8, the bottom support 11 is horizontally and fixedly connected with the lower part of the rotating shaft 12, the upper, the bottom support 11 comprises a plurality of groups of support frames 14 with the same included angle, the adjacent support frames 14 are used for supporting the storage box 15, the longitudinal section of each support frame 14 is a T-shaped section, the cross section of each storage box 15 is of a fan-shaped structure, two sides of the bottom of each storage box 15 are placed on wing plates 16 of the support frames 14, the two groups of support frames 14 can stably support the storage box 15, the lifting mechanism 3 comprises a vertical screw 17, a tray 18 and guide posts 19, the cross section of the tray 18 is smaller than that of a fan-shaped area between the two adjacent groups of support frames 14, screw holes matched with the vertical screw 17 are formed in the tray 18, the vertical screw 17 drives the tray 18 to move up and down, the upper end and the lower end of the guide posts 19 are fixedly connected with the base 4 and the upper shell 6 respectively, sliding holes matched with the guide posts 19 are formed in the tray 18, the guide posts 19 are connected with the tray 18 in a, the rotating handle 13 is provided with the pointers with the same number as the support frames 14, the pointing directions of the pointers are overlapped with the central axis of the support frames 14, so that the workers can rotate in place quickly according to the pointing directions of the pointers, and the workers are effectively prevented from observing the position of the storage box 15 through the outlet 10, thereby further protecting the workers.

The working process is as follows:

firstly, a worker twists a rotating handle 13, rotates a storage box 15 to be taken out to be right above a tray 18 according to the indication of a pointer, and the storage box is right opposite to an outlet at the moment; then, the worker rotates the vertical screw 17, the tray 18 is in threaded fit with the vertical screw 17, and the tray 18 drives the storage box 15 to move upwards until the worker takes out the tumor tissue storage container from the storage box 15; the reverse operation places the cartridge 15 back into the liquid nitrogen tank.

The utility model has the advantages that: the upper shell 6 of the utility model is provided with an outlet 10 communicated with the inside of the tank body 1 at the non-circle center of the storage area 8, the size of the outlet 10 is slightly larger than the cross section of the single-group storage box 15, compared with a large-caliber liquid nitrogen tank, the liquid nitrogen tank has small liquid nitrogen use loss and low maintenance cost; the staff rotates collet 11 through twist grip 13 and pivot 12, and storage box 15 until waiting to take out removes to tray 18 directly over, and vertical screw 17 rotates, and tray 18 holds up and stores 15 upward movements of box to avoid the staff to locate upwards to stimulate at the export 10 of liquid nitrogen container and store box 15, effective isolated low temperature environment plays the protection effect to the staff.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. The utility model provides a special liquid nitrogen container of tumour tissue, its characterized in that includes jar body, slewing mechanism and hoist mechanism, jar body includes base, casing, epitheca and lid, base, casing and epitheca integrated into one piece, jar internal storage district that is equipped with the cylinder and the promotion district that communicates with the storage district, the export of intercommunication internal portion of jar is seted up in the non-centre of a circle department that the epitheca is located the storage district, lid and export screw-thread fit, export next-door neighbour promote the district, slewing mechanism includes collet, pivot and twist grip, the pivot is connected with base and epitheca rotation, and the axis of pivot coincides with the central line in storage district, the horizontal fixed connection in lower part of collet and pivot, the epitheca extends in the upper end of pivot, twist grip and the upper end fixed connection of pivot, the collet includes the support frame of the same contained angle of multiunit, the adjacent support frames are used for supporting the storage box, the lifting mechanism comprises a vertical screw and a tray located below the bottom support, the cross section of the tray is smaller than that of a sector area between the two adjacent sets of support frames, screw holes matched with the vertical screw are formed in the tray, and the vertical screw drives the tray to move up and down.

2. The liquid nitrogen container special for tumor tissues as claimed in claim 1, wherein the longitudinal section of the supporting frame is a T-shaped structure, the cross section of the storage box is a sector structure, and two sides of the bottom of the storage box are placed on the wing plates of the supporting frame.

3. The liquid nitrogen container special for tumor tissues as claimed in claim 2, wherein the lifting mechanism further comprises a vertical guide post, the upper end and the lower end of the guide post are respectively fixedly connected with the base and the upper shell, the tray is provided with a slide hole matched with the guide post, and the guide post is slidably connected with the tray.

4. The liquid nitrogen container special for tumor tissues as claimed in claim 3, wherein the rotating handle is provided with the same number of pointers as the support frame, and the pointers are aligned to coincide with the central axis of the support frame.

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