Disclosure of utility model
In order to solve the problems in the background technology, the utility model provides an embryo freezing tube, which solves the problem that the stability in embryo transportation is inconvenient to ensure.
In order to achieve the aim, the utility model provides the technical scheme that the embryo freezing tube comprises a storage tube, wherein the top of the storage tube is provided with a fixed cover, the inside of the storage tube is provided with a carrying rod, two sides of the storage tube are provided with stabilizing mechanisms, the stabilizing mechanisms are provided with two groups, and the carrying rod is positioned in the middle of the two groups of stabilizing mechanisms;
The two groups of stabilizing mechanisms comprise clamping blocks, pulling rods, limiting springs and limiting blocks, the two clamping blocks, the pulling rods, the limiting springs and the limiting blocks are arranged in two groups, the two pulling rods are fixedly connected to one sides of the two clamping blocks, the two limiting springs are sleeved on the surfaces of the two pulling rods, and the two limiting blocks are connected with the two pulling rods in a sliding mode.
Preferably, the holding rod is fixedly connected to the bottom end of the storage tube, and the outer surface of the bottom end of the storage tube is provided with a groove.
Preferably, the surface of the fixed cover is provided with a through hole, and the outer surface of the top end of the storage tube is provided with a clamping groove.
Preferably, two sides of the fixed cover are both slidably connected with clamping blocks, and the clamping blocks are matched with the clamping grooves.
Preferably, holes matched with the clamping blocks are formed in the two sides of the fixing cover, and two holes and two clamping blocks are formed in the fixing cover.
Preferably, two the equal fixedly connected with knob of one end of pulling rod, two the surface that the pulling rod is close to knob one end is equal fixedly connected with slider, two the stopper is all through stationary blade fixedly connected with fixed block, the sliding tray with slider looks adaptation has been seted up to the inside of fixed block.
Preferably, one ends of the two limiting springs are fixedly connected with the two clamping blocks, and the other ends of the two limiting springs are fixedly connected with the inner side wall of the storage tube.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, through the design of the stabilizing mechanism, the carrying rod is convenient to fix, so that the stability of embryo transportation is ensured, the knobs at one ends of the two pulling rods are pulled, the clamping blocks move to two sides, the limiting springs are compressed, the carrying rod is placed in the storage tube and is positioned at the middle positions of the two groups of stabilizing mechanisms, the knobs are slowly loosened, the clamping blocks move to the direction of the carrying rod under the action of the limiting springs, the carrying rod is clamped, the stability of the embryo is ensured, the embryo is placed on the carrying rod, various shaking and vibration can be experienced in the transportation and storage processes, the carrying rod is clamped through the stabilizing mechanism, and the movement of the carrying rod in the storage tube can be prevented, so that the embryo is always ensured to be positioned at a relatively fixed position, and the embryo is prevented from being mechanically damaged due to shaking of the carrying rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the utility model provides an embryo freezing tube, which comprises a storage tube 1, wherein a fixed cover 2 is arranged at the top of the storage tube 1, a carrying rod 3 is arranged in the storage tube 1, two sides of the storage tube 1 are provided with stabilizing mechanisms 4, the stabilizing mechanisms 4 are provided with two groups, and the carrying rod 3 is positioned in the middle of the two groups of stabilizing mechanisms 4;
The two sets of stabilizing mechanisms 4 all include clamp splice 41, pull rod 42, spacing spring 43 and stopper 44, and every clamp splice 41, pull rod 42, spacing spring 43 and stopper 44's quantity all is provided with two, and two pull rods 42 are all fixed connection in one side of two clamp splice 41, and two spacing springs 43 all cup joint in the surface of two pull rods 42, sliding connection between two stopper 44 and two pull rods 42.
By adopting the scheme, the storage tube 1 is a main body structure of the whole embryo freezing tube, a safe and sealed space is provided for storing embryos, the materials of the storage tube 1 are carefully selected, adverse factors such as external physical impact and temperature change can be effectively resisted, and reliable physical protection is provided for the embryos.
As shown in fig. 1 to 4, the holding rod 101 is fixedly connected to the bottom end of the storage tube 1, the outer surface of the bottom end of the storage tube 1 is provided with a groove, the surface of the fixed cover 2 is provided with a through hole, the outer surface of the top end of the storage tube 1 is provided with a clamping groove, two sides of the fixed cover 2 are slidably connected with clamping blocks 21, and the clamping blocks 21 are matched with the clamping groove.
By adopting the scheme, the tail of the storage tube 1 is provided with the groove, a label for identifying embryo information can be adhered, the carrying rod 3 of the part of the head of the storage tube 1, where the embryo is placed, is provided with the flat transparent slide, so that the liquid amount of culture solution carried in vitrification freezing operation can be reduced, the success rate of embryo freezing is improved, the flat transparent carrying rod 3 is provided with the mark, a freezing operator and a thawing operator are helped to position the embryo, the through hole on the fixed cover 2 ensures that liquid nitrogen is contacted with the embryo, the floating of the freezing carrying rod 3 caused by air in the fixed cover 2 is prevented, and the embryo can be prevented from slipping and losing due to jolt in preservation.
As shown in fig. 1 to 4, holes matched with the clamping blocks 21 are formed in the two sides of the fixed cover 2, two holes and the number of the clamping blocks 21 are respectively formed, one ends of the two pulling rods 42 are fixedly connected with a knob 421, the outer surfaces of the two pulling rods 42 close to one ends of the knob 421 are fixedly connected with a sliding block 422, two limiting blocks 44 are fixedly connected with a fixed block 45 through fixing plates, sliding grooves matched with the sliding block 422 are formed in the fixed block 45, one ends of the two limiting springs 43 are fixedly connected with the two clamping blocks 41, and the other ends of the two limiting springs 43 are fixedly connected with the inner side wall of the storage tube 1.
With the above-mentioned scheme, the carrier rod 3 carries the embryo, a specific placement position is provided for the embryo, the design of which generally considers the special requirements of the size, shape and freezing preservation of the embryo, ensures that the embryo can be stably placed on the carrier rod 3 without damage caused by shaking or other factors, the embryo can be contacted with liquid nitrogen, because the liquid nitrogen is widely applied to the reproductive medicine field for freezing and storing the embryo, ovum and sperm, in the tube infant technique (IVF), the embryo is usually frozen in a specific freezing medium and then placed in a liquid nitrogen tank to keep the temperature low, thereby slowing down the cell metabolism and biochemical reaction, so that the embryo can be preserved for a long time, however, the process requires strict operation rules and special equipment to ensure the safety of the embryo in the freezing and thawing process, the improper freezing or thawing process can lead to damage of the embryo, the survival rate and implantation success rate of the embryo are affected, and therefore, the proposal and guidance of a professional doctor must be followed when the embryo is frozen and stored.
Checking whether all parts of an embryo freezing tube are intact, including a storage tube 1, a fixed cover 2, a carrying rod 3, a stabilizing mechanism 4 and the like, ensuring that clamping blocks 21 at two sides of the fixed cover 2 are in a slidable state and can be matched and fixed with clamping grooves at the top end of the storage tube 1, checking whether clamping blocks 41 of the stabilizing mechanism 4 are in a loosening state, checking whether a knob 421 on a pulling rod 42 can be normally operated, pulling the knob 421 at one end of each pulling rod 42 to enable the clamping blocks 41 to move towards two sides, compressing a limiting spring 43, placing a carrying rod 3 into the storage tube 1, and under the action of the limiting spring 43, slowly loosening the knob 421, moving the clamping blocks 41 towards the direction of the carrying rod 3, clamping the carrying rod 3, ensuring the stability, and placing an embryo on the carrying rod 3;
aligning the fixed cover 2 with the top of the storage tube 1, enabling the clamping block 21 to slide into one end of the clamping groove, rotating the storage tube 1, enabling the clamping block 21 to move towards the other end along the arc-shaped end of the clamping groove until the clamping block 21 slides to the other end of the clamping groove, pushing the clamping blocks 21 on two sides of the fixed cover 2 inwards, enabling the clamping blocks to be clamped into the clamping groove on the outer surface of the top end of the storage tube 1, ensuring that the fixed cover 2 is firmly fixed, and putting the freezing tube filled with embryos into freezing equipment for freezing preservation;
When the carrier bar 3 needs to be taken out, the clamping block 21 and the storage tube 1 are reversely operated, the fixed cover 2 is opened, the fixed cover is taken down from the top of the storage tube 1, the knob 421 at one end of the pulling bar 42 is pulled, the clamping block 41 releases the carrier bar 3, the carrier bar 3 is carefully taken out, and the operation is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.