CN220756322U

CN220756322U - Embryo freezing device

Info

Publication number: CN220756322U
Application number: CN202322384813.2U
Authority: CN
Inventors: 陈明权; 焦生亮; 司腾飞
Original assignee: Anhui Jinwan Pharmaceutical Co ltd
Current assignee: Anhui Jinwan Pharmaceutical Co ltd
Priority date: 2023-09-04
Filing date: 2023-09-04
Publication date: 2024-04-12
Anticipated expiration: 2033-09-04

Abstract

The utility model provides an embryo freezing device, which comprises a storage box, wherein a flip cover is rotatably arranged at the front end of the storage box, sockets are formed in the surface of the front end of the storage box at equal intervals, a built-in pipe is fixed in the storage box corresponding to the sockets, an inserting assembly is arranged in the built-in pipe, under the action of a screw rod and a screw cylinder, when the device is required to be taken out, the screw rod is rotated, the screw rod is meshed with the screw cylinder to drive the inserting assembly to extend out of the built-in pipe, so that a mixing pipe is conveniently placed and taken out, and simultaneously, under the action of the screw rod, the locking of the built-in pipe and the inserting assembly is convenient.

Description

Embryo freezing device

Technical Field

The utility model relates to the technical field of embryo freezing, in particular to an embryo freezing device.

Background

Frozen embryos are the only maturation method to preserve fertility. The embryo freezing technology is that the embryo obtained by the test tube culturing technology is stored in the liquid nitrogen environment at minus 196 ℃ to be preserved for a long time, the embryo and the freezing liquid are filled into a freezing tube, and the embryo can be kept still and can be preserved in the liquid nitrogen at 196 ℃ through two cooling modes of slow speed (embryo of day 2-3) and fast speed (blastocyst of day 5-6), if the embryo with better residual quality exists, the embryo can be preserved in a freezing way, and the embryo can be implanted into the uterine cavity after being thawed in a natural period or an artificial period, so that the conception chance is increased, the conventional embryo freezing device mostly adopts a fixed cabinet design, the occupied space is large, the use is inconvenient, and the rapid refrigeration can not be realized;

the portable medical embryo freezing device provided by the patent CN107372468A is characterized in that an embryo bearing rod of a frozen embryo is borne by a sealed inner freezing tube, the embryo bearing rod is stored in the inner cavity of the freezing tube, and the purposes of portability and rapid refrigeration of the device are realized by virtue of a Fu Ma Lun and a push-pull handle on the outer wall of the device;

however, in the patent, the embryo carrier rod is put into the inner freezing tube in an inserted mode, which causes uneven contact between the outer wall of the embryo carrier rod and the liquid nitrogen in the process of freezing the liquid nitrogen, thereby affecting the freezing efficiency of the reagent, and the device is portable, but in the process of carrying and moving, the embryo carrier rod is directly placed, lacks fixing measures, and is easy to collide with the inner freezing tube, so that the embryo carrier rod or the inner freezing tube is broken.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide an embryo freezing device so as to solve the problems in the background art, the utility model has novel structure, the mixing tube is clamped in the clamping frame in a suspending manner, the two ends of the mixing tube are extruded and buffered through the socket and the buffer bag, the mixing tube is prevented from colliding with the built-in tube in the moving process of the device, and the outer wall of the mixing tube is contacted with liquid nitrogen more uniformly in the suspending manner, so that the device is convenient to carry, and the purpose of rapid and stable freezing and storing is realized.

In order to achieve the above object, the present utility model is realized by the following technical scheme: embryo refrigerating device, including the containing box, the flip is installed in the containing box front end rotation, and the socket has been seted up to the equidistance on the containing box front end surface, the containing box is fixed with built-in pipe corresponding to the inside of socket, the inside of built-in pipe is equipped with the grafting subassembly, and the inside mixing tube that is equipped with embryo and refrigerating fluid of having placed of grafting subassembly.

Further, the grafting subassembly includes the rubber buffer, the rubber buffer has been cup jointed in the sealed rubber buffer that has cup jointed of built-in pipe outer end, and the inside fretwork frame that is fixed with of rubber buffer, the inside symmetry of fretwork frame is equipped with two sets of press from both sides the frame, two sets of two arm clamps of press from both sides the frame pass through the hinge rotation and connect, mix the pipe centre gripping inside pressing from both sides the frame.

Further, the positions of the top of the hollowed-out frame, which correspond to the two sides of the clamping frame, are rotationally connected with arc plates through torsion springs and rotating shafts, the bottoms of the arc plates are rotationally connected to the outer wall of the clamping frame through the rotating shafts, and connecting plates are fixed between the arc plates on the same side.

Further, the front end of the hollowed frame is fixedly provided with a buffer pad, the rear end of the hollowed frame is provided with a socket, a spring telescopic rod is fixed between the socket and the hollowed frame, one end of the mixing tube is in extrusion contact with the buffer pad, and the other end of the mixing tube is inserted into the socket.

Further, the screw rod is installed in the rotation of rubber buffer top, and the position that the built-in pipe outer wall corresponds the screw rod is fixed with the screw rod section of thick bamboo, the screw rod meshing is pegged graft inside the screw rod section of thick bamboo, rubber buffer bottom is fixed with the slide bar, and the slide bar slip is pegged graft on built-in pipe bottom outer wall.

Further, an air port is formed in the inner end of the built-in pipe, a liquid nitrogen box is fixed to the back of the storage box, and the outlet end of the liquid nitrogen box is communicated with the air port.

Further, the temperature sensor is installed inside the storage box, and the control panel is installed on the side surface of the storage box.

Further, a handle is fixed at the top of the storage box.

The utility model has the beneficial effects that: the embryo freezing device comprises a storage box; a control panel; a handle; a flip cover; a liquid nitrogen box; a socket; a built-in tube; an air port; a plug assembly; a rubber stopper; a hollowed-out frame; a screw; a slide bar; a screw cylinder; a clamping frame; an arc-shaped plate; a connecting plate; a socket; a spring telescoping rod; a cushion pad; a mixing tube;

1. the embryo freezing device can facilitate the movement of the carrying device through the handle.

2. Under the effect of this embryo refrigerating plant through screw rod and spiral shell section of thick bamboo, when needs take out the device, rotate the screw rod, screw rod and spiral shell section of thick bamboo meshing drive grafting subassembly stretches out built-in pipe, conveniently place and take out the hybrid tube, under the effect of screw rod simultaneously, make things convenient for the locking of built-in pipe and grafting subassembly.

3. The embryo freezing device hangs the mixing tube through the clamping frame, so that the outer wall of the mixing tube is contacted with liquid nitrogen, and the freezing efficiency is improved.

4. Compared with the prior art, the embryo freezing device has the advantages that the mixing tube is clamped inside the clamping frame in a hanging mode, the two ends of the mixing tube are extruded and buffered through the socket and the buffer bag, the mixing tube and the built-in tube are prevented from colliding in the moving process of the device, the outer wall of the mixing tube is enabled to be in contact with liquid nitrogen more uniformly in the hanging mode, and therefore the device is convenient to carry and can be rapidly and stably frozen for storage.

Drawings

FIG. 1 is a schematic view showing the overall structure of an embryo freezer of the present utility model;

FIG. 2 is a schematic illustration of a plug assembly of the embryo freezer of the present utility model;

FIG. 3 is a second schematic view of a plug assembly of the embryo freezer of the present utility model;

FIG. 4 is a schematic view showing the internal structure of a tube in the embryo freezer of the present utility model;

in the figure: 1. a storage box; 11. a control panel; 12. a handle; 13. a flip cover; 2. a liquid nitrogen box; 3. a socket; 31. a built-in tube; 32. an air port; 4. a plug assembly; 41. a rubber stopper; 42. a hollowed-out frame; 43. a screw; 44. a slide bar; 45. a screw cylinder; 46. a clamping frame; 47. an arc-shaped plate; 48. a connecting plate; 49. a socket; 410. a spring telescoping rod; 411. a cushion pad; 5. a mixing tube.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 4, the present utility model provides a technical solution: embryo refrigerating device, including containing box 1, containing box 1 front end rotates installs flip 13, and the equidistant jack 3 of having seted up on the containing box 1 front end surface, containing box 1 corresponds the inside of jack 3 and is fixed with built-in pipe 31, the inside of built-in pipe 31 is equipped with grafting subassembly 4, and the inside hybrid tube 5 that is equipped with embryo and refrigerating fluid of having placed of grafting subassembly 4, and when using the device, open flip 13, remove grafting subassembly 4 from built-in pipe 31, then put into inside the hybrid tube 5, send it back to built-in pipe 31 together and freeze to preserve.

In this embodiment, grafting subassembly 4 includes rubber buffer 41, built-in pipe 31 outer end has sealed the cup jointed rubber buffer 41, and the inside fretwork frame 42 that is fixed with of rubber buffer 41, the inside symmetry of fretwork frame 42 is equipped with two sets of press from both sides frame 46, two sets of two arm clamps of press from both sides frame 46 pass through the hinge and rotate to be connected, mix pipe 5 centre gripping is inside press from both sides frame 46, the position that the frame 46 both sides are corresponded at fretwork frame 42 top is rotated through torsion spring and pivot and is connected with arc 47, and arc 47 bottom is rotated through the pivot and is connected on press from both sides frame 46 outer wall, same one side be fixed with link plate 48 between the arc 47, fretwork frame 42 front end is fixed with blotter 411, and fretwork frame 42 rear end is equipped with socket 49, be fixed with spring telescoping rod 410 between socket 49 and the fretwork frame 42, mix pipe 5 one end and 411 extrusion contact, and mix pipe 5 other end inside socket 49, rotate both sides connecting rod, arc 47 drives the both sides arm clamps of press from both sides frame 46 and rotate along hinge department and open, put into mix pipe 5 torsion spring 47, then through effect down to mix pipe 5, hang down the side spring 46, hang down the side, mix pipe 5, hang down the side 5, the side is contacted with the blotter, and mix pipe 5, the side is improved, mix pipe 5 is well-mixed, and the side is cooled down, and the side down, and the efficiency is improved.

In this embodiment, screw 43 is installed in the rotation of rubber buffer 41 top, and the position that the built-in pipe 31 outer wall corresponds screw 43 is fixed with a screw section of thick bamboo 45, screw 43 meshing is pegged graft inside screw section of thick bamboo 45, rubber buffer 41 bottom is fixed with slide bar 44, and slide bar 44 sliding grafting is on built-in pipe 31 bottom outer wall, when needs take out the device, rotates screw 43, screw 43 and screw section of thick bamboo 45 meshing drive grafting subassembly 4 stretch out built-in pipe 31, conveniently place and take out mixing tube 5, simultaneously under the effect through screw 43, make things convenient for built-in pipe 31 and grafting subassembly 4's locking.

In this embodiment, the gas port 32 has been seted up to the inner of built-in pipe 31, the containing box 1 back is fixed with liquid nitrogen box 2, and liquid nitrogen box 2 exit end and gas port 32 intercommunication, containing box 1 internally mounted has temperature sensor, and installs control panel 11 on the containing box 1 side surface, and liquid nitrogen box 2 is prior art's liquid nitrogen tank refrigeration technique, pours into built-in pipe 31 through gas port 32 into, realizes the freezing of hybrid tube 5, cooperates to liquid nitrogen temperature real time monitoring through control panel 11 and inside temperature sensor.

In this embodiment, the handle 12 is fixed on the top of the storage box 1, and after the cover 13 is covered, the portable device can be moved conveniently by the handle 12.

When the device is used, the flip 13 is opened, the screw 43 is rotated, the screw 43 is meshed with the screw cylinder 45 to drive the plug-in assembly 4 to extend out of the built-in pipe 31, the connecting rods at two sides are rotated, the arc plate 47 drives the clamping arms at two sides of the clamping frame 46 to rotate along the hinge to open, the mixing pipe 5 is placed in, then the clamping frame 46 is reset to clamp the surface of the mixing pipe 5 under the action of the torsion spring of the arc plate 47, the two ends of the mixing pipe 5 are respectively contacted with the buffer cushion 411 and the socket 49, the adverse effect on the mixing pipe 5 caused by shaking in the horizontal direction is reduced, the mixing pipe 5 is suspended through the clamping frame 46, the outer wall of the mixing pipe 5 is contacted with liquid nitrogen, the freezing efficiency is improved, the liquid nitrogen is sent back to the built-in pipe 31 together for freezing preservation, the liquid nitrogen is injected into the built-in pipe 31 through the air port 32, freezing of the mixing pipe 5 is realized, and the temperature of the liquid nitrogen is monitored in real time through the cooperation of the control panel 11 and an internal temperature sensor.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Embryo freezing device, including containing box (1), its characterized in that: the utility model discloses a refrigerating fluid mixing device, including containing box (1), including lid, containing box (1), mixing tube (5), packing box (4) and mixing tube (5) is equipped with embryo and refrigerating fluid, flip (13) is installed in rotation of containing box (1) front end, and equidistant jack (3) have been seted up on the containing box (1) front end surface, containing box (1) is fixed with built-in pipe (31) corresponding to the inside of jack (3), the inside of built-in pipe (31) is equipped with grafting subassembly (4), and inside being placed of grafting subassembly (4).

2. An embryo freezer according to claim 1, wherein: the plug-in assembly (4) comprises a rubber plug (41), the outer end of the built-in pipe (31) is hermetically sleeved with the rubber plug (41), a hollowed-out frame (42) is fixed inside the rubber plug (41), two groups of clamping frames (46) are symmetrically arranged inside the hollowed-out frame (42), two groups of clamping arms of the clamping frames (46) are rotationally connected through hinges, and the mixing pipe (5) is clamped inside the clamping frames (46).

3. An embryo freezer according to claim 2, wherein: the position of the top of the hollowed-out frame (42) corresponding to two sides of the clamping frame (46) is rotationally connected with an arc-shaped plate (47) through a torsion spring and a rotating shaft, the bottom of the arc-shaped plate (47) is rotationally connected to the outer wall of the clamping frame (46) through the rotating shaft, and a connecting plate (48) is fixed between the arc-shaped plates (47) on the same side.

4. An embryo freezer according to claim 3, wherein: the novel multifunctional electric mixer is characterized in that a buffer cushion (411) is fixed at the front end of the hollowed frame (42), a socket (49) is arranged at the rear end of the hollowed frame (42), a spring telescopic rod (410) is fixed between the socket (49) and the hollowed frame (42), one end of the mixing tube (5) is in extrusion contact with the buffer cushion (411), and the other end of the mixing tube (5) is inserted into the socket (49).

5. The embryo freezer of claim 4, wherein: screw rods (43) are rotatably arranged at the tops of the rubber plugs (41), screw cylinders (45) are fixed on the outer walls of the built-in pipes (31) at positions corresponding to the screw rods (43), the screw rods (43) are meshed and inserted into the screw cylinders (45), sliding rods (44) are fixed at the bottoms of the rubber plugs (41), and the sliding rods (44) are slidably inserted into the outer walls of the bottoms of the built-in pipes (31).

6. An embryo freezer according to claim 1, wherein: an air port (32) is formed in the inner end of the built-in pipe (31), a liquid nitrogen box (2) is fixed on the back of the storage box (1), and the outlet end of the liquid nitrogen box (2) is communicated with the air port (32).

7. An embryo freezer according to claim 1, wherein: the temperature sensor is arranged in the storage box (1), and a control panel (11) is arranged on the side surface of the storage box (1).

8. An embryo freezer according to claim 1, wherein: the top of the storage box (1) is fixedly provided with a handle (12).