CN109362707B - Integrated embryo refrigerating device - Google Patents
Integrated embryo refrigerating device Download PDFInfo
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- CN109362707B CN109362707B CN201811230936.8A CN201811230936A CN109362707B CN 109362707 B CN109362707 B CN 109362707B CN 201811230936 A CN201811230936 A CN 201811230936A CN 109362707 B CN109362707 B CN 109362707B
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- freezing
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- loading
- freezing box
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- 210000001161 mammalian embryo Anatomy 0.000 title claims abstract description 149
- 238000007710 freezing Methods 0.000 claims abstract description 151
- 230000008014 freezing Effects 0.000 claims abstract description 151
- 238000005192 partition Methods 0.000 claims description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 40
- 210000002257 embryonic structure Anatomy 0.000 abstract description 26
- 239000007788 liquid Substances 0.000 abstract description 21
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 20
- 230000000694 effects Effects 0.000 abstract description 10
- 238000003860 storage Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 10
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012595 freezing medium Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004017 vitrification Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
- A01N1/0263—Non-refrigerated containers specially adapted for transporting or storing living parts whilst preserving, e.g. cool boxes, blood bags or "straws" for cryopreservation
- A01N1/0268—Carriers for immersion in cryogenic fluid, both for slow-freezing and vitrification, e.g. open or closed "straws" for embryos, oocytes or semen
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N1/00—Preservation of bodies of humans or animals, or parts thereof
- A01N1/02—Preservation of living parts
- A01N1/0236—Mechanical aspects
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Hematology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses an integrated embryo freezing device; comprises an embryo freezing box, a plurality of loading plates and a cover plate; a plurality of clapboards are uniformly fixed in the embryo freezing box from left to right so as to divide the inside of the embryo freezing box into a plurality of freezing chambers; the loading plates are uniformly fixed on the rear end surface of the cover plate and are opposite to the freezing chambers correspondingly, and embryo loading grooves are formed in the upper end surfaces of the loading plates respectively; the effect is as follows: the cover plate is used as a common support plate of the loading plates, so that a handle is omitted, the occupied space can be reduced compared with the traditional scattered arrangement of a plurality of loading rods, the storage efficiency of the liquid nitrogen tank can be greatly improved and the storage space of the liquid nitrogen tank can be fully utilized when the cover plate is subsequently placed on a freezing frame in the liquid nitrogen tank, the embryo loading groove is convenient for loading embryos to be frozen, and the embryos are not easy to slip off and fall off, and further, the use effect of the invention is good.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to an integrated embryo freezing device.
Background
The prior vitrification freezing carrying rod is generally called a freezing blade which is made of high polymer material and has a flat front end, and embryos are placed on the blade for freezing and storing in the using process. Meanwhile, the thawing recovery is convenient to carry out when needed later, however, the carrier device is completed under normal visual monitoring, the blade with the embryo is quickly frozen by liquid nitrogen, a plastic tube is sleeved outside the blade, and then the blade is put into the freezing liquid again for preservation.
The problems with the use of the above-described carrier device are: the first point, because the temperature of liquid nitrogen is 196 degrees, -the blade that will put the embryo is adorned on longer handle, because the blade is softer, must add the sleeve pipe outside the blade, just so cause blade and the whole of handle constitution to carry the pole cross section great and longer, make when putting on freezing frame in the liquid nitrogen jar occupation space big for deposit the storage space of efficiency extremely low and unable make full use of liquid nitrogen jar, the second point, when simply putting the embryo on the blade, the embryo slides easily and drops, make and place the steadiness not very good.
Thus, the prior art is in need of improvement.
Disclosure of Invention
The present invention is directed to an integrated embryo freezing device that overcomes the above-mentioned deficiencies of the prior art.
The technical scheme adopted by the invention for solving the problems in the prior art is as follows: an integrated embryo freezing device comprises an embryo freezing box, a plurality of loading plates and a cover plate, wherein the upper part of the front end face of the embryo freezing box is provided with an open cuboid structure;
the embryo freezing box is arranged along the left-right direction, and a plurality of partition plates are uniformly and fixedly arranged at the upper part in the embryo freezing box from left to right so as to divide the interior of the embryo freezing box into a plurality of freezing chambers from left to right; the loading plates are uniformly and fixedly arranged on the rear end face of the cover plate from left to right and are opposite to the freezing chambers correspondingly, and an embryo loading groove is formed in the upper end face of each loading plate downwards;
when the cover plate is covered on the opening at the upper part of the front end surface of the embryo freezing box, the loading plates are correspondingly inserted into the freezing chambers.
The above technical solution is further described as follows:
preferably, the length and width of the cover plate are equal to the length and width of the front end surface of the embryo freezing box.
Preferably, the outer diameters of the plurality of loading plates are smaller than the inner diameters of the plurality of freezing chambers, and when the plurality of loading plates are correspondingly inserted into the plurality of freezing chambers, the plurality of loading plates are correspondingly positioned at the centers of the plurality of freezing chambers.
Preferably, the device further comprises a connecting plate for positioning the cover plate and the plurality of loading plates;
the lower part of the front end surface of the embryo freezing box is inwards provided with a drawing cavity along the left-right direction; the connecting plate is horizontally and fixedly arranged on the rear end face of the cover plate and can be arranged in the drawing cavity in a front-back sliding mode.
Preferably, the two inner side end surfaces of the drawing cavity are respectively and fixedly provided with a slide rail along the front-back direction, a slide bar is respectively and fixedly arranged in the two slide rails in a front-back sliding manner, and the opposite surfaces of the two slide bars are correspondingly and fixedly connected with the two side end surfaces of the connecting plate.
Preferably, the upper end surface of the connecting plate is downwards provided with an overflow trough; a plurality of the load plates are each positioned directly above the overflow trough.
Preferably, a plurality of label grooves for attaching embryo indicating labels are uniformly arranged on the upper part of the front end surface of the cover plate along the left-right direction; the positions of the label slots are opposite to the positions of the loading plates.
Preferably, the embryo freezing box also comprises a fastening bolt which can be used for locking the cover plate and the embryo freezing box;
two sides of the front end surface of the embryo freezing box are respectively backwards provided with a screw hole, and the two fastening bolts correspondingly penetrate through two sides of the front end surface of the cover plate along the front-back direction and are correspondingly opposite to the two screw holes;
when the cover plate covers the opening on the front end face of the embryo freezing box and the two fastening bolts are screwed to the two screw holes, the cover plate and the embryo freezing box are locked and fixed.
Preferably, a handle is fixedly arranged at the lower middle part of the front end surface of the cover plate; the embryo freezing box is characterized in that the end surfaces of two sides of the embryo freezing box are respectively provided with a grabbing groove suitable for being lifted.
Preferably, the upper end surface of the embryo freezing box is downwards provided with a limit groove; the lower bottom surface of the embryo freezing box is downwards convexly provided with a limiting lug which is integrally formed with the embryo freezing box and has the size matched with the size of the limiting groove;
when the two embryo freezers are stacked, the limiting lug on the lower bottom surface of the embryo freezer on the upper layer is clamped in the limiting groove on the upper end surface of the embryo freezer on the lower layer, so that the embryo freezers on the upper layer and the embryo freezers on the lower layer are fixed.
The invention has the beneficial effects that:
in one embodiment, the integrated embryo freezing device provided by the invention is implemented, on one hand, a plurality of loading plates for loading embryos are integrated on the cover plate, the cover plate is used as a supporting plate shared by the loading plates, a handle is omitted, so that compared with the traditional scattered arrangement of a plurality of loading rods, the occupied space can be greatly reduced, the storage efficiency of a liquid nitrogen tank can be greatly improved and the storage space of the liquid nitrogen tank can be fully utilized when the integrated embryo freezing device is subsequently placed on a freezing frame in the liquid nitrogen tank, on the other hand, an embryo loading groove is respectively downwards arranged on the upper end surfaces of the loading plates, so that embryos required to be frozen can be conveniently loaded, the embryos required to be frozen are not easy to slide off and fall off, the placement stability of the embryos required to be frozen is good, and each loading plate is provided with an independent freezing chamber, so that the loading plates are not easy to be interfered by the peripheral environment, the subsequent freezing effect of the embryo to be frozen is good, and further, the invention has strong practicability and good use effect.
Secondly, in the technical solution, on one hand, the outer diameters of the plurality of loading plates are smaller than the inner diameters of the plurality of freezing chambers, and when the plurality of loading plates are correspondingly inserted into the plurality of freezing chambers, the plurality of loading plates are correspondingly positioned at the centers of the plurality of freezing chambers, and the invention further comprises a connecting plate for positioning the cover plate and the plurality of loading plates; the lower part of the front end surface of the embryo freezing box is inwards provided with a drawing cavity along the left-right direction; the connecting plate is horizontally and fixedly arranged on the rear end face of the cover plate and can be arranged in the drawing cavity in a front-back sliding mode, so that when the device is used, the connecting plate is drawn, the loading plates correspondingly extend out of the freezing cavities, embryos to be frozen can be conveniently loaded on the loading plates, and when the device is used, the loading plates are only positioned to move front and back, so that the inner walls of the freezing cavities are not touched, the use reliability is good, and on the other hand, an overflow groove is formed in the upper end face of the connecting plate in a downward mode; the loading plates are all positioned right above the overflow grooves, so that when the embryos are placed on the loading plates, the corresponding overflow grooves are convenient for collecting the residual embryo culture solution in the embryo placing process, the residual embryo culture solution is not easy to splash onto platforms such as a table top, and the using effect of the invention can be effectively improved.
In the embodiment, on one hand, a plurality of label grooves for attaching embryo indicating labels are uniformly arranged on the upper part of the front end surface of the cover plate along the left-right direction; the positions of the label grooves are opposite to the positions of the loading plates, so that embryos of different people are stuck with the embryo indicating labels corresponding to the information of the label grooves, so that the embryos can be distinguished and distinguished conveniently, and the embryos cannot be distinguished and confused when being taken out and thawed subsequently.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the integrated embryo freezing device of the present invention;
FIG. 2 is a view of the integrated embryo freezing device of the present invention in use;
FIG. 3 is an exploded view of the integrated embryo freezing device of the present invention;
FIG. 4 is a view of the use of two integrated embryo freezing devices of the present invention in stacked securement;
FIG. 5 is an exploded view of an integrated embryo freezing device of the present invention with the embryo freezer removed in another embodiment;
FIG. 6 is an exploded view of the freezing medium of the integrated embryo freezing device of the present invention;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Reference numerals:
an integrated embryo freezing device 1000;
an embryo freezer 10;
a partition 101; a freezing chamber 102; a drawing cavity 103; a slide rail 104; a slide bar 105; a screw hole 106; a catching groove 107; a limiting groove 108; a limit bump 109;
a loading plate 20;
an embryo loading chute 201;
a cover plate 30;
a label slot 301; a handle 302;
a connecting plate 40;
an overflow tank 401;
a fastening bolt 50;
an insulating protective sheath 60;
a frozen carrier 70;
an outer freezing tube 701; an inner chilled tube 702; an outer plug 703; an outer metal ring 704; an outer sterile filter column 705; an embryo carrier plug 706; an inner sealing plug 7061; embryo carrier bar 7062; an inner ferrule 707; inner tube sterile filter column 708.
Detailed Description
The technical solutions of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments so that the inventive spirit of the present invention can be more clearly and intuitively understood.
Shown in conjunction with fig. 1, 2, 3, 4, 5 and 6;
the invention provides an integrated embryo freezing device 1000, which comprises an embryo freezing box 10, a plurality of loading plates 20 and a cover plate 30, wherein the upper part of the front end surface of the embryo freezing box 10 is provided with an open cuboid structure;
the embryo freezing box 10 is arranged along the left-right direction, and a plurality of partition plates 101 are uniformly and fixedly arranged at the upper part in the embryo freezing box 10 from left to right so as to divide the interior of the embryo freezing box 10 into a plurality of freezing chambers 102 from left to right; the loading plates 20 are uniformly and fixedly arranged on the rear end surface of the cover plate 30 from left to right, are opposite to the freezing chambers 102 correspondingly, and are respectively provided with an embryo loading groove 201 downwards on the upper end surface of each loading plate 20;
when the cover plate 30 is covered on the upper opening of the front end surface of the embryo freezing box 10, a plurality of loading plates 20 are correspondingly inserted into a plurality of freezing chambers 102.
Based on the above, it is clear that the integrated embryo freezing device 1000 provided by the present invention is mainly used as an embryo freezing and placing carrier.
On one hand, the loading plates 20 for loading embryos are integrated on the cover plate 30, the cover plate 30 is used as a supporting plate shared by the loading plates 20, a handle is omitted, and therefore compared with the traditional scattered arrangement of a plurality of loading rods, the occupied space can be greatly reduced, the storage efficiency of the liquid nitrogen tank can be greatly improved when the loading plates are placed on a freezing rack in the liquid nitrogen tank subsequently, and the storage space of the liquid nitrogen tank can be fully utilized.
On the other hand, because the upper end surfaces of the loading plates 20 are respectively provided with a embryo loading groove 201 downwards, the embryos required to be frozen can be conveniently loaded, the embryos required to be frozen are not easy to slip off and fall off, and the embryos required to be frozen are good in placement stability.
Moreover, each loading plate 20 is provided with its independent freezing chamber 102, so that it is not easily interfered by the peripheral environment, and the subsequent freezing effect of the embryo to be frozen is good.
Furthermore, the invention has strong practicability and good use effect.
It is emphasized that in this embodiment, the length and width dimensions of the cover 30 are equal to the length and width dimensions of the front face of the embryo freezing chamber 10.
On this basis, the outer diameters of the loading plates 20 are smaller than the inner diameters of the freezing chambers 102, and when the loading plates 20 are correspondingly inserted into the freezing chambers 102, the loading plates 20 are correspondingly located at the centers of the freezing chambers 102.
In addition, the present invention further includes a connecting plate 40 for positioning the cover plate 30 and the plurality of loading plates 20;
wherein, the lower part of the front end surface of the embryo freezing box 10 is inwards provided with a drawing cavity 103 along the left-right direction; the connecting plate 40 is horizontally and fixedly arranged on the rear end surface of the cover plate 30, and can be arranged in the drawing cavity 103 in a back-and-forth sliding manner.
In this way, when in use, the connecting plate 40 is pulled, so that the loading plates 20 correspondingly extend out of the freezing chambers 102, so that embryos to be frozen can be loaded on the loading plates, and when in use, the loading plates 20 are only positioned to move back and forth, so that the inner walls of the freezing chambers 102 are not touched, so that the use reliability is good.
Furthermore, in the specific implementation, two inner side end surfaces of the drawing cavity 103 of the present invention are respectively and fixedly provided with a slide rail 104 along the front-back direction, a slide bar 105 is respectively and fixedly arranged in the two slide rails 104 in a front-back sliding manner, and opposite surfaces of the two slide bars 105 are correspondingly and fixedly connected with two side end surfaces of the connecting plate 40.
In this way, the connecting plate 40 is prevented from sliding off, so that the cover plate 30 and the embryo freezing box 10 are always connected into a whole without being separated, thereby ensuring good positioning performance of the plurality of loading plates 20 in the circumferential direction.
It should be noted that, in the present technical solution, an overflow trough 401 is disposed downward on the upper end surface of the connecting plate 40; a plurality of the loading plates 20 are each located directly above the overflow bath 401.
Thus, when placing an embryo on the loading plate 20, the corresponding overflow groove 401 is convenient for collecting the embryo culture solution remained in the process of placing the embryo, so that the remained embryo culture solution is not easy to splash onto platforms such as a table.
Further, the use effect of the present invention can be effectively improved.
It should be added that, in the present technical solution, a plurality of label slots 301 for attaching embryo indication labels are uniformly arranged on the upper portion of the front end surface of the cover plate 30 along the left-right direction; the positions of the plurality of label slots 301 correspond to the positions of the plurality of loading plates 20.
Therefore, for embryos of different persons, the embryo indicating label corresponding to the information of the embryo is attached to the label slot 301 corresponding to the position of the loading plate 20, so that the embryos can be distinguished and distinguished conveniently, and the embryos cannot be distinguished and confused when being taken out and thawed subsequently.
It is further added that, in the present technical solution, the present invention further includes a fastening bolt 50 for locking the cover plate 30 and the embryo freezing box 10;
two screw holes 106 are respectively formed backwards on two sides of the front end surface of the embryo freezing box 10, and the two fastening bolts 50 correspondingly penetrate through two sides of the front end surface of the cover plate 30 along the front-back direction and are correspondingly opposite to the two screw holes 106;
when the cover plate 30 covers the opening on the front end surface of the embryo freezing box 10 and the two fastening bolts 50 are screwed to the two screw holes 106, the cover plate 30 and the embryo freezing box 10 are locked and fixed.
Because the invention also comprises the fastening bolt 50 which has two functions of locking the cover plate 30 and the embryo freezing box 10, the cover plate 30 and the embryo freezing box 10 are fastened after the embryo is placed on the loading plate 20, even if a plurality of loading plates 20 cannot slide out, the invention has good use reliability.
Furthermore, the using effect of the invention can reach the best.
It should be further added that, in the implementation, a handle 302 is fixedly arranged at the lower middle part of the front end surface of the cover plate 30, so as to facilitate the pulling and pushing of the cover plate 30; the embryo freezing box 10 is provided with a grasping groove 107 on each of two side end faces for grasping the embryo freezing box, so that the lower part of the grasping part can be conveniently buckled, the embryo freezing box can be supported and transported by the grasping part, and the embryo freezing box can be refrigerated by grasping the embryo freezing box into a liquid nitrogen tank.
It should be apparent that in the practice of the present invention, the length dimension of the embryo freezing chamber 10 is smaller than the diameter dimension of the liquid nitrogen tank so that it can be placed horizontally in the liquid nitrogen tank.
In addition, in specific implementation, a limiting groove 108 is formed downward on the upper end surface of the embryo freezing box 10; the lower bottom surface of the embryo freezing box 10 is provided with a limiting bump 109 which is integrally formed with the embryo freezing box and has the size matched with the size of the limiting groove 108;
therefore, when two embryo freezing boxes 10 are stacked, the limiting projection 109 on the lower bottom surface of the embryo freezing box 10 on the upper layer is clamped in the limiting groove 108 on the upper end surface of the embryo freezing box 10 on the lower layer, so that the embryo freezing boxes 10 on the upper layer and the lower layer can be fixed without relative horizontal displacement, and the embryo freezing of a plurality of embryo freezing boxes stacked in a liquid nitrogen tank is facilitated.
In another embodiment, as described with reference to fig. 5, in practical implementation, the present invention further includes a plurality of insulation protection sleeves 60 adapted to the shape of the loading plates 20, and the outer diameters of the insulation protection sleeves 60 are smaller than the inner diameters of the freezing chambers 102.
Thus, after embryos are loaded in the embryo loading grooves 201 of the loading plates 20, the isolation protection sleeves 60 are correspondingly sleeved, so that even if the embryos loaded in the embryo loading grooves 201 of the loading plates 20 can be further protected and isolated, the embryos can be effectively prevented from being interfered by the external environment, and the embryos cannot fall and overflow even if the embryo loading plates are inclined or turned on one side, so that the embryo freezing reliability is good.
And in particular implementation, referring to fig. 6, as a preferred embodiment, the present invention further comprises a freezing carrier 70 for loading embryos, which is placed in the embryo loading slot 201 of each loading plate 20;
specifically, in a preferred embodiment, each of the freezing carriers 70 includes an outer freezing tube 701 and an inner freezing tube 702 disposed in an inner cavity of the outer freezing tube 701, one end of the outer freezing tube 701 is sealed by an outer plug 703, the other end of the outer freezing tube 701 is sealed by an outer metal ring 704 provided with a liquid nitrogen injection hole, one end of the outer freezing tube 701, which is sealed by the outer metal ring 404, is provided with an outer tube sterile filter column 705, one end of the inner freezing tube 702 is sealed by an embryo carrying rod plug 706 carrying embryos in the inner cavity of the inner freezing tube 702, the other end of the inner freezing tube 702 is sealed by an inner metal ring 707 provided with a liquid nitrogen injection hole, and one end of the inner freezing tube 702, which is sealed by the inner metal ring 707, is provided with an inner tube sterile filter column 708; the embryo carrying rod plug 706 comprises an inner sealing plug 7061 for sealing one end of the inner freezing tube 702 and an embryo carrying rod 7062 which is fixed with the inner sealing plug 7061 into a whole and is used for carrying a frozen embryo, wherein the embryo carrying rod 7062 is positioned in the inner cavity of the inner freezing tube 702.
Thus, when the freezing carrier 70 is injected with liquid nitrogen, the outer tube sterile filter column 705 and the inner tube sterile filter column 708 are used for filtering respectively, so that the risk of contamination of the frozen embryo can be effectively eliminated.
Furthermore, the use effect of the invention can be optimized optimally.
Other embodiments, etc., will not be described herein.
In conclusion, the invention has the advantages of simple integral structure, easy implementation, easy operation, strong practicability, strong specificity and low manufacturing cost, does not need to increase too much cost in structural improvement and technical improvement, ensures that the invention has very good market popularization value and can be popularized effectively.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An integrated embryo freezing device, comprising: the embryo freezing box comprises an embryo freezing box with a cuboid structure, a plurality of loading plates and a cover plate, wherein an opening is formed in the upper part of the front end face of the embryo freezing box;
the embryo freezing box is arranged along the left-right direction, and a plurality of partition plates are uniformly and fixedly arranged at the upper part in the embryo freezing box from left to right so as to divide the interior of the embryo freezing box into a plurality of freezing chambers from left to right; the loading plates are uniformly and fixedly arranged on the rear end face of the cover plate from left to right and are opposite to the freezing chambers correspondingly, and an embryo loading groove is formed in the upper end face of each loading plate downwards;
when the cover plate covers the opening at the upper part of the front end surface of the embryo freezing box, the loading plates are correspondingly inserted into the freezing chambers;
the connecting plate is used for positioning the cover plate and the loading plates;
the lower part of the front end surface of the embryo freezing box is inwards provided with a drawing cavity along the left-right direction; the connecting plate is horizontally and fixedly arranged on the rear end face of the cover plate and can be arranged in the drawing cavity in a front-back sliding manner;
an overflow groove is formed in the upper end face of the connecting plate downwards; a plurality of said load plates each positioned directly above said overflow trough;
a limiting groove is formed in the upper end surface of the embryo freezing box downwards; the lower bottom surface of the embryo freezing box is downwards convexly provided with a limiting lug which is integrally formed with the embryo freezing box and has the size matched with the size of the limiting groove;
when the two embryo freezers are stacked, the limiting lug on the lower bottom surface of the embryo freezer on the upper layer is clamped in the limiting groove on the upper end surface of the embryo freezer on the lower layer, so that the embryo freezers on the upper layer and the embryo freezers on the lower layer are fixed.
2. The integrated embryo freezing apparatus according to claim 1, wherein: the length and width of the cover plate are equal to those of the front end surface of the embryo freezing box.
3. The integrated embryo freezing apparatus according to claim 2, wherein: the outer diameters of the loading plates are smaller than the inner diameters of the freezing chambers, and when the loading plates are correspondingly inserted into the freezing chambers, the loading plates are correspondingly positioned at the centers of the freezing chambers.
4. The integrated embryo freezing apparatus according to claim 1, wherein: the two inner side end faces of the drawing cavity are respectively and fixedly provided with a sliding rail along the front-back direction, a sliding strip is respectively and fixedly arranged in the two sliding rails in a front-back sliding mode, and the opposite surfaces of the two sliding strips are correspondingly and fixedly connected with the end faces of the two sides of the connecting plate.
5. The integrated embryo freezing apparatus according to claim 1, wherein: a plurality of label grooves for sticking embryo indication labels are uniformly arranged on the upper part of the front end surface of the cover plate along the left-right direction; the positions of the label slots are opposite to the positions of the loading plates.
6. The integrated embryo freezing apparatus according to claim 1, wherein: the cover plate is used for locking the cover plate and the embryo freezing box;
two sides of the front end surface of the embryo freezing box are respectively backwards provided with a screw hole, and the two fastening bolts correspondingly penetrate through two sides of the front end surface of the cover plate along the front-back direction and are correspondingly opposite to the two screw holes;
when the cover plate covers the opening on the front end face of the embryo freezing box and the two fastening bolts are screwed to the two screw holes, the cover plate and the embryo freezing box are locked and fixed.
7. Integrated embryo freezing apparatus according to any of claims 1-6, wherein: a handle is fixedly arranged at the lower middle part of the front end surface of the cover plate; the embryo freezing box is characterized in that the end surfaces of two sides of the embryo freezing box are respectively provided with a grabbing groove suitable for being lifted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230936.8A CN109362707B (en) | 2018-10-22 | 2018-10-22 | Integrated embryo refrigerating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811230936.8A CN109362707B (en) | 2018-10-22 | 2018-10-22 | Integrated embryo refrigerating device |
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| Publication Number | Publication Date |
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| CN109362707A CN109362707A (en) | 2019-02-22 |
| CN109362707B true CN109362707B (en) | 2021-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811230936.8A Expired - Fee Related CN109362707B (en) | 2018-10-22 | 2018-10-22 | Integrated embryo refrigerating device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106900694A (en) * | 2017-03-15 | 2017-06-30 | 柳州市妇幼保健院 | The efficient egg mother cell of drawer type or embryo cryopreservation carry bar |
| CN107372468A (en) * | 2017-08-31 | 2017-11-24 | 成都众恒智合信息技术有限公司 | A kind of portable medical embryo cryopreservation device |
| CN107372467A (en) * | 2017-08-31 | 2017-11-24 | 成都众恒智合信息技术有限公司 | A kind of medical science human embryo refrigerating plant |
| CN107396919A (en) * | 2017-08-31 | 2017-11-28 | 成都众恒智合信息技术有限公司 | A kind of freezer storage device for being exclusively used in medical science test-tube baby's Embryo storage |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060046243A1 (en) * | 2004-08-27 | 2006-03-02 | Tyho-Galileo Research Laboratories | Method for vitrification of mammalian cells |
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2018
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106900694A (en) * | 2017-03-15 | 2017-06-30 | 柳州市妇幼保健院 | The efficient egg mother cell of drawer type or embryo cryopreservation carry bar |
| CN107372468A (en) * | 2017-08-31 | 2017-11-24 | 成都众恒智合信息技术有限公司 | A kind of portable medical embryo cryopreservation device |
| CN107372467A (en) * | 2017-08-31 | 2017-11-24 | 成都众恒智合信息技术有限公司 | A kind of medical science human embryo refrigerating plant |
| CN107396919A (en) * | 2017-08-31 | 2017-11-28 | 成都众恒智合信息技术有限公司 | A kind of freezer storage device for being exclusively used in medical science test-tube baby's Embryo storage |
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| CN109362707A (en) | 2019-02-22 |
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