CN220299121U - Gamete freezing transfer box - Google Patents
Gamete freezing transfer box Download PDFInfo
- Publication number
- CN220299121U CN220299121U CN202321806366.9U CN202321806366U CN220299121U CN 220299121 U CN220299121 U CN 220299121U CN 202321806366 U CN202321806366 U CN 202321806366U CN 220299121 U CN220299121 U CN 220299121U
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- CN
- China
- Prior art keywords
- test tube
- gamete
- box
- tube rack
- connecting rod
- Prior art date
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- 238000007710 freezing Methods 0.000 title abstract description 14
- 230000008014 freezing Effects 0.000 title abstract description 14
- 238000012546 transfer Methods 0.000 title abstract description 11
- 238000012360 testing method Methods 0.000 claims abstract description 46
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 239000011229 interlayer Substances 0.000 claims description 10
- 239000006260 foam Substances 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 20
- 239000007788 liquid Substances 0.000 abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 10
- 230000000694 effects Effects 0.000 description 6
- 230000007246 mechanism Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 208000001034 Frostbite Diseases 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004321 preservation Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000002257 embryonic structure Anatomy 0.000 description 3
- 230000001502 supplementing effect Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 2
- 210000001161 mammalian embryo Anatomy 0.000 description 2
- 210000000287 oocyte Anatomy 0.000 description 2
- 230000001850 reproductive effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004017 vitrification Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010033266 Ovarian Hyperstimulation Syndrome Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000005138 cryopreservation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000016087 ovulation Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The utility model discloses a gamete freezing transfer box, which belongs to the technical field of medical auxiliary equipment and comprises a box body and a box cover, wherein the box body and the box cover are connected through a hinge, a trapezoidal table is horizontally arranged on the side wall in the box body, a test tube rack is arranged on the trapezoidal table, test tube holes are formed in the test tube rack, lifting lugs are arranged on two sides of the test tube rack, and insertion holes are formed in the lifting lugs; the novel box cover is characterized by further comprising a clip, wherein the clip is detachably connected with the top of the inner side of the box cover through a clip fixer. The utility model provides a gamete freeze transfer case can be under the circumstances of guaranteeing gamete safety, timely realization many patients gamete transport simultaneously to can reduce liquid nitrogen volatilization speed and reduce the number of times of supplementary liquid nitrogen.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, in particular to a gamete freezing transfer box.
Background
With the continuous development of freeze resuscitation technology, the cryopreservation and resuscitation of gametes become an important derivative technology of human assisted reproduction technology. The freezing preservation and recovery technology of gametes reduces the ovulation promotion frequency and the embryo waste, and reduces the economic burden of patients and the occurrence of ovarian hyperstimulation syndrome, so that the freezing preservation of gametes and embryo transferred oocytes in the reproductive medicine and fertility storage fields is a potential technology worthy of discussion. Liquid nitrogen is a main medium for freezing and storing gametes and embryos in the field of reproductive medicine, however, sperms, oocytes and embryos are extremely sensitive to temperature, and when vitrification freezing and storing are carried out in liquid nitrogen, the temperature is required to be controlled below-180 ℃ all the time, otherwise, the vitrification states of gametes and embryos can be destroyed, ice crystals are generated in cells, and irreversible damage is caused to gametes.
In the prior art, after the test tube rack is placed in the box body, the test tube rack is inconvenient to take out after being frozen at low temperature, frostbite can be caused by directly taking out the test tube rack by hands, and the test tube rack is easy to fall when taken out by a tool; still prior art utilizes complicated elevating system and electric mechanism to realize taking out of test-tube rack, and is with high costs and complicated mechanism is damaged easily under low temperature.
What is needed is a gamete freezing transfer box that can timely realize simultaneous transfer of multiple patients gametes under the condition of ensuring gamete safety, and can reduce liquid nitrogen volatilization speed and reduce the times of supplementing liquid nitrogen.
Disclosure of Invention
The utility model provides a gamete freezing transfer box which can effectively solve the problems, and the utility model provides the following technical scheme for the gamete freezing transfer box:
the utility model provides a gamete freeze transfer box, includes box and case lid, box and case lid pass through hinged joint, the lateral wall in the box is gone up the level and is provided with trapezoidal platform, be provided with the test-tube rack on the trapezoidal platform, be provided with the test tube hole on the test-tube rack, test-tube rack both sides are provided with the lifting lug, be provided with the jack on the lifting lug; the clamp is detachably connected with the top of the inner side of the box cover through a clamp fixer; the clamp comprises a first clamping handle and a second clamping handle, the top end of the first clamping handle is connected with the top end of the second clamping handle through a spring shaft, a first clamping head is arranged at the bottom end of the first clamping handle, and a second clamping head is arranged at the bottom end of the second clamping handle; the first chuck and the second chuck are respectively connected with the two jacks.
Preferably, foam interlayers are arranged in the box cover and the box body.
Preferably, the clip further comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is in shaft connection with the middle part of the first clamping handle, the other end of the first connecting rod is in shaft connection with one end of the second connecting rod, and the other end of the second connecting rod is in shaft connection with the middle part of the second clamping handle.
Preferably, a sealing magnetic stripe is arranged at the joint of the box cover and the box body.
Preferably, the box further comprises a handle, and two ends of the handle are respectively connected with two sides of the box body.
Preferably, a vacuum interlayer is arranged in the box cover and the box body.
Preferably, a bottom bracket is arranged below the test tube hole, and the bottom bracket is matched with the test tube.
The utility model provides a gamete freezing transfer box, which has the following beneficial effects:
1. the clamp is matched with the lifting lugs on two sides of the test tube rack, so that the structure is simple, the cost is low, the stability in taking out is ensured, and frostbite caused by direct contact with the test tube rack is avoided. .
2. When the clamp is opened to the maximum, the clamp can be locked by utilizing the mode that the first connecting rod and the second connecting rod are connected into a straight line, so that the test tube rack is prevented from falling due to accidental retraction of the clamp, and then the test tube is cracked or the personnel is frostbitten.
3. The clip can be stored in the case cover, and can be taken at any time when being used, so that the use is convenient.
4. The box is provided with the vacuum intermediate layer, can block the temperature conduction medium of box and case lid by a wide margin, further promotes the heat preservation effect, reduces the number of times of supplementing liquid nitrogen.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic view of the external structure of the first embodiment;
FIG. 2 is a schematic diagram showing an opening of a case cover according to an embodiment;
FIG. 3 is a schematic diagram of a semi-sectional structure of an embodiment;
FIG. 4 is a schematic view showing the internal structure of the first embodiment;
FIG. 5 is a schematic view of the clip according to the first embodiment when retracted;
FIG. 6 is a schematic illustration of the clip of the first embodiment when deployed;
FIG. 7 is a schematic diagram showing the connection of the clamp and the test tube rack in the first embodiment;
fig. 8 is a schematic diagram of the internal structure in the second embodiment.
In the figure: 1, a box body; a 101 hinge; 102 a trapezoidal table; 2, a box cover; 201 sealing the magnetic stripe; 202 clip holder; 3, a handle; 4, a clip; 401 a first grip; 402 a second clamp handle; 403 a first chuck; 404 a second chuck; 405 a first link; 406 a second link; 407 spring shaft; 5 test tube rack; 501 lifting the lug; 502 jacks; 503 test tube holes; 504 a shoe; 6, foam interlayer; 7, vacuum interlayer; 8 liquid nitrogen.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the present utility model.
Embodiment one:
as shown in fig. 1 to 7, the present embodiment provides a gamete freezing transport box, the whole size of which is 300mm×200mm, comprising a box body 1 and a box cover 2; the box body 1 and the box cover 2 are made of antirust aluminum alloy, and the box body 1 and the box cover 2 are connected through a hinge 101 to realize opening and closing; still include handle 3, box 1 both sides respectively with the both ends riveting of handle 3, realize portable effect of carrying.
The middle part level of the side wall in the box 1 is provided with a circle of trapezoidal platform 102, and test tube rack 5 is placed on trapezoidal platform 102, is provided with 4 rows of 7 and listed as 28 test tube holes 503 altogether on the test tube rack 5, and test tube rack 5 divide into two kinds of specifications, and one is provided with 13mm diameter test tube hole 503, and another is provided with 10mm diameter test tube hole 503, can select to use according to actual need. And a bottom bracket 504 is arranged below each test tube hole 503, and the bottom bracket 504 is matched with the test tube in size, so that the test tube placement stability is improved. Lifting lugs 501 are arranged on two sides of the test tube rack 5, and insertion holes 502 are formed in the lifting lugs 501.
Still include clip 4, clip 4 is connected through clip fixer 202 and inboard top buckle of case lid 2, and then realizes convenient accomodating. The clip holder 202 is made of elastic low-temperature-resistant plastic, the clip holder 202 is two L-shaped buckles with opposite openings, one clamping tooth is arranged on the inner side of each buckle, clamping grooves corresponding to the clamping tooth positions are formed in the first clamping handle 401 and the second clamping handle 402, and the clamping teeth are clamped with the clamping grooves on the corresponding sides, so that the clip 4 is connected with the clip holder. The clip 4 includes first clamp holder 401 and second clamp holder 402, and the top of first clamp holder 401 and the top of second clamp holder 402 pass through spring shaft 407 and connect, and spring shaft 407 can produce outside elasticity, makes clip 4 defaults to strut under the elasticity effect, avoids clip 4 unexpected packing up to lead to separating with the test-tube rack, and clip 4 is more firm with the connection of clip fixer 202 under the effect of elasticity simultaneously. The bottom end of the first clamping holder 401 is provided with a first clamping head 403, and the bottom end of the second clamping holder 402 is provided with a second clamping head 404; the first clamp 403 and the second clamp 404 are respectively connected to the two insertion holes 502.
In the prior art, after the test tube rack 5 is placed in the box body 1, the test tube rack is inconvenient to take out after being frozen at low temperature, frostbite can be caused by taking out the test tube rack by hands directly, the test tube rack 5 is easy to topple by taking out the test tube rack by using a tool, and the test tube rack 5 is taken out by using a complex lifting mechanism and an electric mechanism in the scheme, so that the cost is extremely high and the complex mechanism is easy to damage at low temperature; this embodiment utilizes clip 4 and test-tube rack 5 both sides to carry the cooperation of ear 501, uses simpler structure, and lower cost has solved the problem that test-tube rack 5 was taken out, has both guaranteed the stability when taking out, avoids the frostbite that direct contact test-tube rack 5 led to again.
The clamp 4 still includes first connecting rod 405 and second connecting rod 406, the middle part coupling of first connecting rod 405 and first holder 401, the other end of first connecting rod 405 and the one end coupling of second connecting rod 406, the other end of second connecting rod 406 and the middle part coupling of second holder 402, stability when first connecting rod 405 and second connecting rod 406 can promote the centre gripping, when clamp 4 opens and shuts to the biggest, first connecting rod 405 and second connecting rod 406 will link into a straight line to dead point in the formation link mechanism, lock the angle that opens and shuts of clamp 4, and then further improve the stability when clamp 4 presss from both sides the dress, the security of taking out test-tube rack 5 is improved.
The foam interlayer 6 is arranged in the box cover 2 and the box body 1, and the foam interlayer 6 is used as a common heat insulation material, has a good heat insulation effect, and can slow down the temperature rise.
The box cover 2 and the box body 1 are respectively provided with a circle of sealing magnetic strips 201 at the joint, and the sealing magnetic strips 201 are mutually attracted when the box cover 2 is closed, so that the tightness is improved, and the temperature rise is further slowed down.
The specific using method comprises the following steps:
test tubes are placed in a test tube rack 5, liquid nitrogen 8 is filled into the bottom of a box body 1, after a clamp 4 is connected with insertion holes 502 on lifting lugs 501 on two sides of the test tube rack 5, the test tube rack 5 is lifted by the clamp 4, the test tube rack 5 is placed on a trapezoid table 102 in the box body 1, the clamp 4 is separated from the test tube rack 5, the clamp 4 is connected with a clamp fixer 202 on a box cover 2 for storage, and the box cover 2 is closed for transportation.
Embodiment two:
as shown in fig. 8, this embodiment is a preferred embodiment of the first embodiment, and provides a gamete freezing transport box. Except for the joint of the box body 1 and the box cover 2, a vacuum interlayer 7 is arranged in the box cover 2 and the box body 1. The vacuum interlayer 7 is vacuumized in the production process of the box body 1, so that the temperature conduction medium in most areas of the box body 1 and the box cover 2 can be blocked, the heat preservation effect is further improved, the long-time low-temperature environment in the box body 1 is maintained, and the liquid nitrogen 8 supplementing times are reduced.
Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a gamete transport box that freezes, includes box and case lid, box and case lid pass through hinged joint, its characterized in that:
a trapezoidal table is horizontally arranged on the side wall in the box body, a test tube rack is arranged on the trapezoidal table, test tube holes are formed in the test tube rack, lifting lugs are arranged on two sides of the test tube rack, and insertion holes are formed in the lifting lugs;
the clamp is detachably connected with the top of the inner side of the box cover through a clamp fixer; the clamp comprises a first clamping handle and a second clamping handle, the top end of the first clamping handle is connected with the top end of the second clamping handle through a spring shaft, a first clamping head is arranged at the bottom end of the first clamping handle, and a second clamping head is arranged at the bottom end of the second clamping handle; the first clamping head and the second clamping head are respectively connected with the jacks at two sides of the test tube rack.
2. A gamete freeze transport box according to claim 1, characterized in that:
foam interlayers are arranged in the box cover and the box body.
3. A gamete freeze transport box according to claim 1, characterized in that:
the clamp also comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is in shaft connection with the middle part of the first clamping handle, the other end of the first connecting rod is in shaft connection with one end of the second connecting rod, and the other end of the second connecting rod is in shaft connection with the middle part of the second clamping handle.
4. A gamete freeze transport box according to claim 1, characterized in that:
the junction of case lid with the box is provided with sealed magnetic stripe.
5. A gamete freeze transport box according to claim 1, characterized in that:
the novel box further comprises a handle, and two ends of the handle are respectively connected with two sides of the box body.
6. A gamete freeze transport box according to claim 1, characterized in that:
and vacuum interlayers are arranged in the box cover and the box body.
7. A gamete freeze transport box according to claim 1, characterized in that:
and a bottom bracket is arranged below the test tube hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806366.9U CN220299121U (en) | 2023-07-11 | 2023-07-11 | Gamete freezing transfer box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806366.9U CN220299121U (en) | 2023-07-11 | 2023-07-11 | Gamete freezing transfer box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220299121U true CN220299121U (en) | 2024-01-05 |
Family
ID=89351332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321806366.9U Active CN220299121U (en) | 2023-07-11 | 2023-07-11 | Gamete freezing transfer box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220299121U (en) |
-
2023
- 2023-07-11 CN CN202321806366.9U patent/CN220299121U/en active Active
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| GR01 | Patent grant |