CN219835112U

CN219835112U - Embryo cryopreservation tube

Info

Publication number: CN219835112U
Application number: CN202320620749.0U
Authority: CN
Inventors: 胡景根
Original assignee: Yeaisheng Precision Technology Suzhou Co ltd
Current assignee: Yeaisheng Precision Technology Suzhou Co ltd
Priority date: 2023-03-27
Filing date: 2023-03-27
Publication date: 2023-10-17
Anticipated expiration: 2033-03-27

Abstract

The utility model relates to the technical field of living body part cell preservation pipes, in particular to an embryo cryopreservation pipe, which comprises a cryopreservation pipe fitting, wherein the upper end of the cryopreservation pipe fitting is movably connected with a cryopreservation pipe cap, the middle part of the outer wall of the cryopreservation pipe fitting is provided with a graduated scale plate, the structure of the cryopreservation pipe fitting comprises a strain preservation pipe, the middle part of the lower surface of the strain preservation pipe is provided with a hollow groove, the outer wall of the upper end of the strain preservation pipe, which is close to the upper surface, is fixedly connected with a first thread, and the middle part of the upper surface of the strain preservation pipe is provided with a cryopreservation embryo bin; in this embryo cryopreservation pipe, through adopting the structure of first screw thread and first helicla flute on the bacterial preservation pipe to and through adopting the structure of second helicla flute, intraductal ring and second screw thread on the pipe cap lid, realized that staff's operation can not pollute the cryopreservation pipeline, the bacterium can not invade and destroy embryo cell activity's function, reached cryopreservation pipe simple structure, label convenient operation and with low costs effect.

Description

Embryo cryopreservation tube

Technical Field

The utility model relates to the technical field of a part of living body cell preservation tube, in particular to an embryo cryopreservation tube.

Background

The embryo freezing tube is used for freezing and preserving embryo cells which are manually picked in a test tube mode in medicine, the embryo cells are cultivated through the test tube after the non-inactivation quality of the embryo cells is guaranteed, the embryo freezing tube is frozen and preserved in a liquid nitrogen environment with the temperature of minus 196 ℃ for a long time, and the embryo freezing tube consists of freezing nutrient solution and a preserving tube body and is used for providing functions of asepsis, low temperature and embryo cell preservation.

For example, application number CN201921458627.6 discloses a vitrified cryopreservation tube, comprising a carrier bar, a handle, a connector, a conical concave cavity, a clamping slit, an indication point, a sheath, a convex ring, a guide part, a convex thick section, a vent hole, a slide glass and a marking structure, wherein the slide glass is provided with a transparent narrow piece, the front end of the narrow piece is provided with a black mark for rapidly placing an embryo and finding the embryo under a microscope, and the color of the sheath identified under liquid nitrogen is adopted for conveniently and rapidly finding the sheath in the liquid nitrogen, but the problems of improperly operated pollution slide glass, bacterial invasion and damage to the activity of embryo cells easily exist at the connector; in the deep freezing identification label of the available embryo cryopreservation tube, a shell, a front cover, a fixing screw, a label roll, a paper tape, a label body, a breaking line, a printing frame, a printer socket, a stamping port, a guide post, a rotary color tape, a fixing block and a tape outlet structure are disclosed in the application number of CN202022391775.X, the label can not fall off even in use in an extremely low temperature state through a simple label structure, handwriting is clear and is used for standard operation, the label is convenient and quick to identify, a patient information strip is printed on the label, the label is stuck on the outer wall of the cryopreservation tube in an adhesion mode, and the problems of complex setting structure, difficult operation of label marking and high manufacturing cost exist.

Therefore, the embryo cryopreservation tube disclosed in the two patents has the problems that the slide glass is polluted by the improper operation of workers, bacteria invade and destroy the activity of embryo cells, the arrangement structure is complex, the label mark is not easy to operate, and the manufacturing cost is high.

Disclosure of Invention

The utility model aims to provide an embryo cryopreservation tube for solving the technical problems in the background art.

In order to achieve the above purpose, the utility model discloses an embryo cryopreservation pipe, which comprises a cryopreservation pipe fitting, wherein the upper end of the cryopreservation pipe fitting is movably connected with a cryopreservation pipe cap, the middle part of the outer wall of the cryopreservation pipe fitting is provided with a graduated scale plate, the structure of the cryopreservation pipe fitting comprises a strain preservation pipe, the middle part of the lower surface of the strain preservation pipe is provided with a hollow groove, the outer wall of the upper end of the strain preservation pipe, which is close to the upper surface, is fixedly connected with a first thread, the middle part of the upper surface of the strain preservation pipe is provided with a cryopreservation embryo bin, and the first thread groove is formed in the strain preservation pipe and at the upper end of the cryopreservation embryo bin.

Optionally, the structure of cryopreserved pipe cap is including the pipe cap, the peripheral side fixedly connected with insection post of pipe cap, the pipe groove has been seted up at the middle part of pipe cap lower surface, is located the inside of pipe cap and be located set up the second helicoid groove on the periphery of pipe groove, the middle part fixedly connected with intraductal ring of pipe cap lower surface, fixedly connected with second screw thread on the outer wall of intraductal ring of ring, be located the pipe cap inner wall with it is provided with the mouth of pipe cushion to put in the pipe groove that exists between the outer wall of intraductal ring of pipe.

Optionally, the height dimension of the first thread is the same as the height dimension of the tube placing groove, the height dimension of the first thread groove is the same as the height dimension of the inner plug ring of the tube, the cap cover of the tube is used for rotationally screwing the tube onto the strain preservation tube, the shape of the first thread and the shape of the second thread groove are mutually matched, and the shape of the first thread groove and the shape of the second thread are mutually matched and are used for completely and rotationally connecting the cap of the tube and the strain preservation tube.

Optionally, the thickness dimension of the frozen embryo bin is matched with the width dimension from the inner wall of the tube cap cover to the outer wall of the inner plug ring of the tube, and the diameter dimension of the outer wall of the inner plug ring of the tube is equal to the diameter dimension of the inner wall of the frozen embryo bin, so that the second thread on the inner plug ring of the tube is rotationally screwed in the first screw groove in the frozen embryo bin.

Optionally, the shape of insection post is that the outside is the fillet, and inside is right angle cuboid strip, square recess has been seted up at the middle part of tube cap lid upper surface for print the two-dimensional code, mark the cryopreserved pipe, and the mark can not drop.

Optionally, the scale plate is rectangular in shape and is engraved with milliliter units.

Optionally, the shape of hollow groove is the hourglass form of a round platform is dug to the upper surface center of cylinder for focus bacterial is preserved the inside focus of pipe, and the bacterial is preserved the lower surface of pipe and can be steady standing, bacterial preserve the pipe with the shape of pipe cap is cylindrical, just freeze and deposit pipe fitting, freeze and deposit pipe cap and scale plate's material and be polypropylene, can all use under the environment of low temperature liquid nitrogen and high-speed centrifugation below 196 ℃.

Compared with the prior art, the utility model has the following advantages:

in this embryo cryopreservation pipe, through adopting the structure of first screw thread and first helicla flute on the bacterial preservation pipe to and through adopting the structure of second helicla flute, intraductal ring and second screw thread on the pipe cap lid, realized that staff's operation can not pollute the cryopreservation pipeline, the bacterium can not invade and destroy embryo cell activity's function, reached cryopreservation pipe simple structure, label convenient operation and with low costs effect.

Drawings

FIG. 1 is a schematic diagram of the whole structure of an embryo cryopreservation tube according to the present utility model.

FIG. 2 is a schematic diagram of the whole explosion structure of the embryo cryopreservation tube of the present utility model.

Fig. 3 is a schematic view of the structure of the freezing storage tube cap of the utility model.

Fig. 4 is a schematic view of the structure of the freezing pipe fitting and the graduated scale according to the present utility model.

The reference numerals are: 1. freezing and storing the pipe fitting; 101. a strain preservation tube; 102. a hollow groove; 103. a first thread; 104. freezing and storing embryo bins; 105. a first screw groove; 2. freezing and storing the tube cap; 201. a tube cap; 202. toothed columns; 203. a tube placing groove; 204. a second screw groove; 205. a plug ring in the pipe; 206. a second thread; 207. a pipe orifice rubber cushion; 3. a scale plate.

Detailed Description

The technical scheme of the utility model is explained in detail by specific examples.

Referring to fig. 1-4, the embryo cryopreservation pipe disclosed by the utility model comprises a cryopreservation pipe fitting 1, wherein the upper end of the cryopreservation pipe fitting 1 is movably connected with a cryopreservation pipe cap 2, the middle part of the outer wall of the cryopreservation pipe fitting 1 is provided with a graduated scale plate 3, the structure of the cryopreservation pipe fitting 1 comprises a strain preservation pipe 101, the middle part of the lower surface of the strain preservation pipe 101 is provided with a hollow groove 102, the outer wall of the upper end of the strain preservation pipe 101, which is close to the upper surface, is fixedly connected with a first thread 103, the middle part of the upper surface of the strain preservation pipe 101 is provided with a cryopreservation embryo warehouse 104, and the upper end of the strain preservation pipe 101, which is positioned in the strain preservation pipe 101, is provided with a first thread 105.

In a preferred embodiment, the structure of the freezing storage tube cap 2 comprises a tube cap 201, a toothed column 202 is fixedly connected to the side surface of the periphery of the tube cap 201, a tube placing groove 203 is formed in the middle of the lower surface of the tube cap 201, a second screw groove 204 is formed in the interior of the tube cap 201 and on the periphery of the tube placing groove 203, an in-tube plug ring 205 is fixedly connected to the middle of the lower surface of the tube cap 201, a second screw thread 206 is fixedly connected to the outer wall of the in-tube plug ring 205, and a tube orifice rubber cushion 207 is arranged in the tube placing groove 203 existing between the inner wall of the tube cap 201 and the outer wall of the in-tube plug ring 205.

In a preferred embodiment, the height dimension of the first thread 103 is the same as the height dimension of the tube placing groove 203, the height dimension of the first thread groove 105 is the same as the height dimension of the tube inner plug ring 205, the tube cap 201 is used for rotating and screwing on the tube preserving tube 101, the shape of the first thread 103 and the shape of the second thread 204 are mutually matched, and the shape of the first thread groove 105 and the shape of the second thread 206 are mutually matched, so that the tube cap 201 and the tube preserving tube 101 are completely jointed and connected in a rotating way.

In a preferred embodiment, the thickness dimension of the frozen embryo compartment 104 is matched with the width dimension from the inner wall of the tube cap 201 to the outer wall of the tube inner plug ring 205, and the diameter dimension of the outer wall of the tube inner plug ring 205 is equal to the diameter dimension of the inner wall of the frozen embryo compartment 104, so that the second thread 206 on the tube inner plug ring 205 is rotationally screwed in the first thread groove 105 in the frozen embryo compartment 104 for double-layer screwing, thereby playing a role in sanitary protection.

In a preferred embodiment, the shape of the insection post 202 is a rectangular parallelepiped strip with a rounded outer portion and a rectangular inner portion, for increasing friction, facilitating rotation and twisting and increasing aesthetic property, and the middle of the upper surface of the cap 201 is provided with a square groove for printing two-dimension codes, marking the freezing tube, and the mark does not fall off.

In a preferred embodiment, the scale plate 3 is rectangular in shape, engraved with milliliters for a clear and striking marking of the volume of embryo cryopreservation tube containing embryo nutrient solution.

In a preferred embodiment, the hollow groove 102 is in the shape of an hourglass with a circular cylinder cut out from the center of the upper surface, and is used for focusing the center of gravity inside the strain preservation tube 101, so that the lower surface of the strain preservation tube 101 can stand stably, the strain preservation tube 101 and the tube cap 201 are in the shape of a cylinder, and the freezing tube 1, the freezing tube cap 2 and the scale plate 3 are all made of polypropylene, so that the hollow groove can be used in the environment of low-temperature liquid nitrogen below 196 ℃ below zero and high-speed centrifugation.

Working principle: firstly, a worker firstly takes out a frozen tube 1, a frozen tube cap 2 and a graduated scale plate 3 to perform comprehensive bacterial inactivation treatment, and places the frozen tube 1, the frozen tube cap 2 and the graduated scale plate 3 in a dust-free rack on an ultra-clean workbench, a worker holds a toothed column 202 by hand, a middle part of the outer wall of the strain preservation tube 101 is held, the worker synchronously unscrews a second screw groove 204 on the inner wall of a tube cap cover 201 and a second screw thread 206 on the outer wall of a tube plug ring 205 from a first screw groove 103 on the outer wall of the strain preservation tube 101 and a first screw groove 105 on the outer wall of a tube plug ring 205, an embryo nutrient solution is injected into the strain preservation tube 101 from the frozen embryo bin 104 by using an injection agent, the nutrient solution is observed by using the graduated scale plate 3, active embryo cells are taken out, the embryo cells are placed into the strain preservation tube 101 from the interior of the frozen embryo bin 104, then the worker synchronously screws the second screw groove 204 on the inner wall of the strain preservation tube cap 201 and the second screw thread 206 on the outer wall of the tube plug ring 205 to screw down on the first screw groove 103 on the outer wall of the strain preservation tube 101 and the first screw groove 105 on the inner wall of the tube plug ring 205, and finally, embryo nutrient solution can be printed on the surface of the frozen tube by using a two-dimensional liquid nitrogen to perform relevant printing information, and the embryo can be stored on the surface of the frozen tube cap by using a low-temperature printer.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model, but any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.

Claims

1. Embryo cryopreservation pipe, including freezing the pipe fitting of depositing, its characterized in that: the upper end swing joint of freezing the pipe fitting has the freezing pipe cap, the middle part of freezing the pipe fitting outer wall is provided with the scale board, the structure of freezing the pipe fitting is including the bacterial preservation pipe, hollow groove has been seted up at the middle part of bacterial preservation pipe lower surface, the bacterial is preserved the upper end outer wall fixedly connected with first screw thread that the pipe is close to the upper surface, the freezing embryo storehouse has been seted up at the middle part of bacterial preservation pipe upper surface, is located the inside of bacterial is preserved the pipe and is located the upper end in freezing embryo storehouse has been seted up first helicoid.

2. An embryo cryopreservation tube according to claim 1, wherein: the freezing storage pipe cap comprises a pipe cap body, a toothed column is fixedly connected to the side face of the periphery of the pipe cap body, a pipe placing groove is formed in the middle of the lower surface of the pipe cap body, the second spiral groove is formed in the pipe cap body and located on the periphery of the pipe placing groove, a pipe inner plug ring is fixedly connected to the middle of the lower surface of the pipe cap body, a second thread is fixedly connected to the outer wall of the pipe inner plug ring, and a pipe orifice rubber cushion is arranged in the pipe placing groove and located between the inner wall of the pipe cap body and the outer wall of the pipe inner plug ring.

3. An embryo cryopreservation tube according to claim 2, wherein: the height dimension of the first screw thread is the same as that of the pipe placing groove, the height dimension of the first screw thread is the same as that of the plug ring in the pipe, the shape of the first screw thread is mutually matched with that of the second screw thread, and the shape of the first screw thread is mutually matched with that of the second screw thread.

4. An embryo cryopreservation tube according to claim 2, wherein: the thickness dimension of the frozen embryo bin is matched with the width dimension from the inner wall of the tube cap cover to the outer wall of the inner plug ring of the tube, and the diameter dimension of the outer wall of the inner plug ring of the tube is equal to the diameter dimension of the inner wall of the frozen embryo bin.

5. An embryo cryopreservation tube according to claim 2, wherein: the shape of the insection column is a rectangular strip with a round angle outside and a right angle inside.

6. An embryo cryopreservation tube according to claim 2, wherein: the scale plate is rectangular in shape and is carved with milliliter units.

7. An embryo cryopreservation tube according to claim 2, wherein: the shape of the hollow groove is an hourglass shape with a round table dug in the center of the upper surface of the cylinder, the shape of the strain preservation tube and the shape of the tube cap are both cylindrical, and the freezing pipe fitting, the freezing tube cap and the graduated scale plate are all made of polypropylene.