CN217937031U - Sleeve for embryo freezing carrying rod - Google Patents
Sleeve for embryo freezing carrying rod Download PDFInfo
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- CN217937031U CN217937031U CN202221680418.8U CN202221680418U CN217937031U CN 217937031 U CN217937031 U CN 217937031U CN 202221680418 U CN202221680418 U CN 202221680418U CN 217937031 U CN217937031 U CN 217937031U
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Abstract
The utility model relates to a sleeve pipe for freezing pole that carries of embryo, the sleeve pipe include the cavity body, the body lateral wall on be equipped with the opening of fretwork, the opening width be greater than the diameter that freezes the pole that carries, the opening is used for freezing the pole that carries and packs into the sleeve pipe, is equipped with the slit along the decurrent mouth of pipe lateral wall in open-ended bottom, sheathed tube up end be provided with the location label, sheathed tube lower part sealed and fill the weight-increasing thing. The sleeve can be formed by modifying a clinical oviduct taking outer sleeve, can be recycled, is easy to obtain manufacturing materials, and reduces the cost.
Description
Technical Field
The utility model belongs to the field of medical science biology, relates to embryo refrigeration, in particular to a sleeve pipe for freezing year pole of embryo.
Background
Embryo freezing is a technology for preserving embryos for a long time by using an ultralow temperature method, and is one of the most important links in an assisted reproduction technology. When embryo freezing is carried out, the embryo is firstly put into the freezing protection liquid for dehydration, so that the damage to the embryo caused by the formation of ice crystals due to too much water content and too much liquid amount in later-stage freezing is avoided. Then, the freezing protection solution containing the embryo is put on a carrying rod specially used for freezing the embryo, and after the loading is finished, the carrying rod is put in liquid nitrogen, namely, the environment with the temperature of-196 ℃ for freezing preservation. The whole process needs strict operation to ensure the recovery rate and the survival rate of the embryo and the pregnancy success rate of the frozen embryo transplantation.
CN109430245A discloses a vitrification freezing carrier device operated by one hand, which comprises a carrying rod and an outer sleeve, wherein the carrying rod comprises a freezing bar, a carrying rod body and a handle part from front to back in sequence, the carrying rod body is provided with a chute, the outer sleeve is sleeved on the carrying rod body, a tongue part matched with the chute is arranged in the outer sleeve, and the vitrification freezing carrier device can be used for vitrification freezing storage of embryos or eggs in human assisted reproduction technology.
CN103749436A discloses a closed embryo freezing carrying rod, which comprises a carrying rod body, wherein the carrying rod body is provided with upper and lower concave steps, a horizontally placed embryo slide is fixed on the lower concave step, the middle part of the embryo slide is provided with a groove for placing an embryo, and the upper concave step is provided with a cover plate which is connected to the carrying rod body and is matched with the embryo slide.
CN208228205U discloses a folding high-efficient oocyte/embryo freezing carries pole, carries pole portion and carries pole outer tube including carrying the pole portion, carry the pole portion to constitute by handheld pole and freezing blade, handheld pole be the folding rod, the folding rod is articulated to constitute by 2-8 connecting rods, folding rod one end and freezing blade fixed connection.
CN213153660U discloses an embryo freezing carrying rod, which comprises an embryo freezing carrying rod body, a clamping groove and embryo position interval identification lines. The handle front end of carrying the pole in the freezing of original embryo in prior art increases a draw-in groove, makes carry the pole and manage the cooperation with mark inseparabler, has effectively prevented the problem that mark pipe drops in the long-term use, places embryo position black marking line with the diaphragm front end and changes into two sections spaced black marking lines, places the embryo between two sections marking lines during freezing embryo.
However, the prior art has the problems of high cost, inconvenience, difficulty in obtaining, easiness in floating in a liquid nitrogen tank and the like.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a sleeve pipe that is used for embryo freezing to carry pole can reduce cost, guarantees the freezing security of embryo.
In order to at least realize one of the above-mentioned purpose, the utility model discloses a technical scheme be:
the sleeve for the embryo freezing rod comprises a hollow pipe body, a hollowed opening is formed in the side wall of the pipe body, the width of the opening is larger than the diameter of the freezing rod, the freezing rod is arranged in the sleeve through the opening, a slit is formed in the side wall of a pipe orifice of the opening, the bottom of the opening faces downwards, a positioning label is arranged on the upper end face of the sleeve, and the lower portion of the sleeve is sealed and filled with a weighting material.
Further, the length of the opening is 25% -60% of the length of the pipe body.
Further, the length of the opening is 30% -40% of the length of the pipe body.
Further, the length of the opening is 1/3 of the length of the pipe body.
Further, the length of the slit is 5% -15% of the length of the pipe body.
Furthermore, the length of the slit is 5 to 10 percent of the length of the pipe body
Furthermore, a mark area is arranged between the upper end surface of the sleeve and the opening.
Further, one or more of the identification areas may be provided.
Further, the identification area comprises an identification mark, a position mark and a name mark.
Furthermore, the length of the sleeve is 25-35cm, and the diameter of the sleeve is 0.4-0.8cm.
Further, the length of the sleeve is 30cm, and the diameter of the sleeve is 0.5cm.
Further, the weight is paper or plastic.
Compared with the prior art, the utility model beneficial effect as follows:
(1) Use the utility model discloses the sleeve pipe can be when freezing accurate positioning, adds behind the weight-increasing thing, carries the pole to be difficult to float in the liquid nitrogen container, effectively guarantees the embryo and freezes the security of depositing for a long time.
(2) The slim design saves space, and the identification area can change repeatedly to the sleeve pipe can be through getting the oviduct outer tube with clinical transformation and coming, but the reuse, and the preparation material is easy, reduce cost.
(3) The arrangement of the slit enables a proper elastic opening and closing part to be formed below the opening of the side wall of the tube body, so that the freezing carrying rod can be conveniently inserted and unloaded, and meanwhile, the freezing carrying rod cannot leak.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the scope of the application.
Drawings
FIG. 1 is a front view of the casing of the embryo freezing bar of the present invention;
the components in the figure are labeled as follows: 1-positioning label, 2-identification mark, 3-position mark, 4-name mark, 5-opening, 6-slit, 7-tube body and 8-weight increasing body;
FIG. 2 is a left side view of the casing of the embryo freezing bar of the present invention;
figure 3 is an enlarged view of the casing of the embryo freezing bar of the present invention.
Detailed Description
The technical solutions of the present invention will be further described below with reference to the accompanying drawings, and the advantages and features of the present invention will become more apparent with the description. It should be understood that the embodiments are exemplary only, and are not limiting upon the scope of the invention.
It should be noted that the terms "lateral," "longitudinal," "top," "bottom," "side," "upper," "lower," "left," "right," and the like in the claims, the specification, and the like of this document indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and it is not necessarily understood that the referred devices or components must have a specific orientation, be configured or operated in a specific orientation.
It should also be noted that the terms "first" and "second" in the claims and the description of the present application are only used for describing similar objects, and are not necessarily to be construed as specific sequences or precedence orders.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Fig. 1 to 3 show a specific structure of a sleeve including an embryo freezing bar according to the present invention. This a sleeve pipe for pole is carried in embryo freezing includes hollow body 7, body 7 middle part is provided with opening 5, the open-ended length is about 1/3 of whole sleeve pipe length, the opening width is greater than the diameter that the pole was carried in freezing, be equipped with a slit 6 on the decurrent body lateral wall in opening 1's bottom, body 7's top face is sealed with the sticky tape and is pasted top sign 1, 1 upper portion of opening is provided with the identification area, including identification 2, position sign 3 and name sign 4, the accessible twines 3M sticky tape and realizes, wherein identification 2 can express different dates or different condition embryo with different colour sticky tapes, name sign 4 can change repeatedly, the pole recycles is carried in the realization, top sign 1 can mark the sleeve pipe serial number, position sign 3 is used for marking the cryopreserved position, cryopreserved position should be unanimous with this position of registration. The bottom end of the tube body 7 is plugged into the weight increasing body 8 and then sealed by the 3M adhesive tape, the weight increasing body 8 can be a paper roll, the weight increasing body 8 enables embryos not to float in liquid nitrogen in the long-term freezing process, and death caused by the fact that the embryos cannot contact the liquid nitrogen is avoided.
The tube body 7 can be formed by reforming a clinical oviduct outer sleeve, and the appearance is cylindrical or irregular shape close to the cylindrical shape. The length of the pipe body 7 is about 300mm, the diameter is about 5mm, the length of the large opening 5 is about 95mm, the length of the long and thin opening 6 is about 30mm, the depth of the large opening 5 is 5mm, and the angle of 45 degrees is planed and cut, so that the freezing carrying rod can be normally loaded.
When the freezing bar loading device is used, firstly, marks are made in a mark area, the freezing bar loading device is inserted into the sleeve through the opening 5, and the slit 6 enables a proper elastic opening and closing part to be formed below the opening 5 on the side wall of the tube body 7, so that the freezing bar loading device is convenient to insert and unload, and meanwhile, the freezing bar loading device cannot leak.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all utilize the equivalent structure transformation made by the content of the specification of the present invention, or directly or indirectly use in other related technical fields, all including in the same way the patent protection scope of the present invention.
Claims (9)
1. The sleeve for the embryo freezing rod is characterized by comprising a hollow pipe body, a hollowed opening is formed in the side wall of the pipe body, the width of the opening is larger than the diameter of the freezing rod, the freezing rod is placed into the sleeve through the opening, a slit is formed in the side wall of a pipe orifice of the opening, the bottom of the opening faces downwards, a positioning label is arranged on the upper end face of the sleeve, and the lower portion of the sleeve is sealed and filled with a weighting material.
2. The cannula according to claim 1, wherein the length of the opening is 25% to 60% of the length of the tube.
3. The cannula according to claim 2, wherein the length of the opening is 30% -40% of the length of the tube.
4. The cannula according to claim 1, wherein the length of the slit is 5% -15% of the length of the tube.
5. The bushing for an embryo freezing bar according to claim 1, wherein a marking zone is disposed between the upper end surface of the bushing and the opening.
6. The cannula according to claim 5, wherein the identification area comprises an identification mark, a location mark, and a name mark.
7. The cannula according to claim 1, wherein the cannula has a length of 25-35cm and a diameter of 0.4-0.8cm.
8. The cannula according to claim 1, wherein the cannula has a length of 30cm and a diameter of 0.5cm.
9. The cannula according to claim 1, wherein the weight is paper or plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680418.8U CN217937031U (en) | 2022-07-01 | 2022-07-01 | Sleeve for embryo freezing carrying rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221680418.8U CN217937031U (en) | 2022-07-01 | 2022-07-01 | Sleeve for embryo freezing carrying rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217937031U true CN217937031U (en) | 2022-12-02 |
Family
ID=84219220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221680418.8U Active CN217937031U (en) | 2022-07-01 | 2022-07-01 | Sleeve for embryo freezing carrying rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217937031U (en) |
-
2022
- 2022-07-01 CN CN202221680418.8U patent/CN217937031U/en active Active
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