CN111937863A - Embryo and ovum freezing device in auxiliary reproductive technology - Google Patents
Embryo and ovum freezing device in auxiliary reproductive technology Download PDFInfo
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- CN111937863A CN111937863A CN202010933757.1A CN202010933757A CN111937863A CN 111937863 A CN111937863 A CN 111937863A CN 202010933757 A CN202010933757 A CN 202010933757A CN 111937863 A CN111937863 A CN 111937863A
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- shell
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- 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
- A01N1/0242—Apparatuses, i.e. devices used in the process of preservation of living parts, such as pumps, refrigeration devices or any other devices featuring moving parts and/or temperature controlling components
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- 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
- A01N1/0242—Apparatuses, i.e. devices used in the process of preservation of living parts, such as pumps, refrigeration devices or any other devices featuring moving parts and/or temperature controlling components
- A01N1/0252—Temperature controlling refrigerating apparatus, i.e. devices used to actively control the temperature of a designated internal volume, e.g. refrigerators, freeze-drying apparatus or liquid nitrogen baths
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
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- Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Dentistry (AREA)
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- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
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- Environmental Sciences (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The embodiment of the invention relates to the technical field of assisted reproduction, and particularly discloses a freezing device for embryos and ova in the assisted reproduction technology, which comprises a shell, wherein a placing cavity is formed in the shell, and a storage box is fixedly arranged in the placing cavity; a protective cover plate is rotatably arranged at an open top of the placing cavity, and the free end of the protective cover plate is fixedly connected with the shell through a safety lock assembly; a rotary cylinder and a rotating shaft are coaxially and rotatably arranged in the storage box, and the top end of the rotary cylinder is coaxially and fixedly connected with the bottom end of the rotating shaft; an operating component linked with the rotary cylinder is arranged at the bottom of the shell; a plurality of clapboards are uniformly distributed and fixedly arranged on the outer ring of the rotating shaft, and a storage cavity is formed between every two adjacent clapboards. The invention is convenient for taking and placing the storage tank in the target storage cavity, and ensures the freezing effect of embryo eggs in the non-target storage cavity; through the safety lock assembly, safety is enhanced.
Description
Technical Field
The embodiment of the invention relates to the technical field of assisted reproduction, in particular to a freezing device for embryos and ova in the assisted reproduction technology.
Background
As is known, embryo cryopreservation mainly refers to a technique of selecting good quality embryos, stopping metabolism and storing them at low temperature by special protection measures and cooling procedures, wherein the embryos preserved by freezing can recover metabolism and activity after being heated, and are usually stored in liquid nitrogen.
In the clinical treatment of infertility in assisted reproductive medicine, the embryo of a test-tube infant patient needs to be frozen and preserved for later thawing and then transplanting the embryo back to the uterus for conception. The specific operation of embryo freezing needs to be completed by means of vessels, and the vessels commonly used at present comprise an embryo ovum freezing device. And current embryo ovum refrigerating plant single structure mainly includes and preserves case and case lid, and it has liquid nitrogen to preserve incasement portion, holds the embryo that will pass through the processing and holds the household utensils and put into the preservation case, and it can to cover the case lid, when adopting this kind of device to preserve, has more drawback: the storage box has a simple structure, the temperature inside the storage box is easy to change, embryos cannot be stored for a long time, and when the box cover is opened, liquid nitrogen in the storage box is in direct contact with air, the temperature of the liquid nitrogen rises, the volatilization amount of the liquid nitrogen is large, and the liquid nitrogen is wasted; when the embryo that deposits in the case of keeping holds the household utensils more, the staff is difficult to distinguish every group household utensils, leads to embryo's sample confusion easily.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a freezing device for embryos and ova in an assisted reproduction technology, so as to solve the problems mentioned in the background art. In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a freezing device for embryos and ova in an assisted reproduction technology comprises a shell, wherein four corners of the lower surface of the shell are respectively provided with a movable caster wheel, a placing cavity is formed in the shell, a storing box is fixedly arranged in the placing cavity, one side of the shell is provided with a liquid nitrogen tank connected with the storing box, the liquid nitrogen tank is connected with the storing box through a liquid nitrogen conveying pipe, and an electromagnetic control valve is arranged on the liquid nitrogen conveying pipe; a battery is arranged on one side of the shell; a control panel is arranged on the outer wall of the other side of the shell, and a refrigeration controller electrically connected with the control panel is arranged on the inner wall of the other side of the shell; a protective cover plate is rotatably arranged at an open top of the placing cavity, a handle is arranged on the upper surface of the protective cover plate, and the free end of the protective cover plate is fixedly connected with the shell through a safety lock assembly;
a rotary cylinder and a rotating shaft are coaxially and rotatably arranged in the storage box, and the top end of the rotary cylinder is coaxially and fixedly connected with the bottom end of the rotating shaft; an operating component linked with the rotary cylinder is arranged at the bottom of the shell; the fixed a plurality of baffles that are provided with of outer lane equipartition of rotation axis, form between two adjacent baffles and deposit the chamber, just the fixed surface of baffle installs a plurality of backup pads, the support is provided with the storage tank in the backup pad, and the storage tank is used for depositing embryo or ovum.
As a further limitation of the technical scheme of the embodiment of the invention, a plurality of temperature sensors are uniformly distributed at the bottom of the shell, the plurality of temperature sensors correspond to the storage cavities one by one, each temperature sensor is connected with a temperature detection probe, the temperature detection probe extends into the storage cavity corresponding to the temperature sensor, and the temperature in the storage cavity corresponding to the temperature sensor is detected in real time through the arranged temperature sensors and the temperature detection probes.
As a further limitation of the technical scheme of the embodiment of the invention, one side of the top of the storage box is provided with a taking and placing window, the opening of the taking and placing window is provided with a window cover plate in a screw dismounting manner, and after the window cover plate is opened, the storage groove in the storage cavity corresponding to the taking and placing window in real time can be taken and placed through the taking and placing window, so that embryos or eggs in the storage groove can be taken out conveniently, or the embryos or the eggs are placed in the storage groove.
As a further limitation of the technical solution of the embodiment of the present invention, the safety lock assembly includes a fixing block fixedly mounted on the protective cover plate, and the fixing block is provided with a lock groove; fixed mounting has the supporting piece on placing the uncovered department inner wall in chamber, the fixed electric telescopic handle that is provided with in bottom of supporting piece, electric telescopic handle's flexible end be provided with the locking piece of locked groove looks adaptation utilizes electric telescopic handle's flexible function, can promote the embedding of locking piece the locked groove is interior to the lid is placing the open protective cover plate in chamber top and is locking.
As a further limitation of the technical scheme of the embodiment of the invention, the top of the shell is also provided with a safety lock controller and a control button, the safety lock controller and the control button are electrically connected, and the safety lock controller is electrically connected with the electric telescopic rod.
As a further limitation of the technical scheme of the embodiment of the invention, the operating assembly comprises a rectangular sliding block which is supported by a first supporting spring and is slidably arranged in the rotating cylinder, an operating shaft is fixedly mounted on the rectangular sliding block, a circular cavity is formed in the bottom of the shell, a circular sliding block is supported by a second supporting spring and is slidably arranged in the circular cavity, the operating shaft coaxially penetrates through the circular sliding block and is fixedly mounted on the circular sliding block, and an operating handle is fixedly mounted at the bottom end of the operating shaft.
As a further limitation of the technical scheme of the embodiment of the invention, the bottom of the housing is further provided with a receiving groove, the top surface of the receiving groove is provided with a limiting tooth groove, and a limiting convex tooth matched with the limiting tooth groove is coaxially arranged on the surface of the operating handle facing the housing, so that the limiting convex tooth can be embedded into the limiting tooth groove corresponding to the limiting convex tooth under the elastic supporting action of the first supporting spring and the second supporting spring, and the effect of limiting the rotation of the operating shaft is achieved.
Compared with the prior art, in the embryo and ovum freezing device in the assisted reproduction technology provided by the embodiment of the invention, the locking block can be pushed to be embedded into the locking groove by utilizing the telescopic function of the electric telescopic rod, so that the protecting cover plate covering the opening at the top of the placing cavity is locked, the operating handle is operated to drive the operating shaft to rotate, and further under the linkage action of the rectangular sliding block, the rotating cylinder and the rotating shaft can be driven to rotate synchronously, so that the partition plate can be driven to rotate, the target storing cavity can be enabled to be opposite to the picking and placing window as required, so that the storing groove in the target storing cavity can be picked and placed conveniently, embryo and ovum in other non-target storing cavities can not be influenced, and the freezing effect of the embryo and ovum in the non-target storing cavity can be ensured; according to the embodiment of the invention, the safety lock assembly is arranged, so that the safety is enhanced, and the embryo and the ovum are prevented from being taken by non-workers privately.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a freezing device for embryos and ova in an assisted reproduction technology provided by an embodiment of the invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is an enlarged schematic view of a portion B in fig. 1.
FIG. 4 is a partial perspective view of the conditioning assembly of the embryo and ovum freezing device in assisted reproduction technology provided by an embodiment of the invention.
In the figure: 1-shell, 2-liquid nitrogen tank, 3-movable caster, 4-battery, 5-liquid nitrogen delivery pipe, 6-electromagnetic control valve, 7-storage box, 8-placement cavity, 9-protective cover plate, 10-handle, 11-control panel, 12-freezing controller, 13-temperature sensor, 14-partition plate, 15-storage cavity, 16-support plate, 17-storage groove, 18-pick-and-place window, 19-window cover plate, 20-rotary cylinder, 21-rotary shaft, 22-rectangular slider, 23-operation shaft, 24-first support spring, 25-temperature detection probe, 26-operation handle, 27-limit convex tooth, 28-limit tooth groove, 29-storage groove, 30-second support spring, 31-circular sliding block, 32-circular cavity, 33-safety lock controller, 34-control button, 35-fixed block, 36-locking groove, 37-locking block, 38-electric telescopic rod and 39-supporting block.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
As shown in fig. 1-4, in the embodiment provided by the invention, an embryo and ovum freezing device in assisted reproduction technology comprises a shell 1, wherein four corners of the lower surface of the shell 1 are respectively provided with a movable caster 3, a placing cavity 8 is formed on the shell 1, a storage box 7 is fixedly arranged in the placing cavity 8, one side of the shell 1 is provided with a liquid nitrogen tank 2 connected with the storage box 7, wherein the liquid nitrogen tank 2 is connected with the storage box 7 through a liquid nitrogen delivery pipe 5, and the liquid nitrogen delivery pipe 5 is provided with an electromagnetic control valve 6; a battery 4 is also arranged on one side of the shell 1; a control panel 11 is arranged on the outer wall of the other side of the shell 1, and a freezing controller 12 electrically connected with the control panel 11 is arranged on the inner wall of the other side of the shell 1; the top opening of the placing cavity 8 is rotatably provided with a protective cover plate 9, the upper surface of the protective cover plate 9 is provided with a handle 10, and the free end of the protective cover plate 9 is fixedly connected with the shell 1 through a safety lock assembly.
Further, in the embodiment provided by the present invention, a rotating cylinder 20 and a rotating shaft 21 are coaxially and rotatably disposed in the storage box 7, and the top end of the rotating cylinder 20 is coaxially and fixedly connected with the bottom end of the rotating shaft 21; the bottom of the shell 1 is provided with an operating component which is linked with the rotary drum 20; the fixed a plurality of baffles 14 that are provided with of outer lane equipartition of rotation axis 21, form between two adjacent baffles 14 and deposit chamber 15, just the fixed surface of baffle 14 installs a plurality of backup pads 16, the support is provided with storage tank 17 on the backup pad 16, and storage tank 17 is used for depositing embryo or ovum.
Furthermore, in the embodiment provided by the present invention, a plurality of temperature sensors 13 are uniformly distributed at the bottom of the housing 1, the plurality of temperature sensors 13 correspond to the corresponding storage cavities 15 one by one, each temperature sensor 13 is connected with a temperature detection probe 25, the temperature detection probe 25 extends into the storage cavity 15 corresponding to the temperature sensor 13, and the temperature in the storage cavity 15 corresponding to the temperature sensor 13 is detected in real time through the temperature sensors 13 and the temperature detection probes 25.
Referring to fig. 1 to 4, in the embodiment of the present invention, a picking and placing window 18 is opened on one side of the top of the storage box 7, a window cover plate 19 is detachably installed at an opening of the picking and placing window 18 through a screw, and after the window cover plate 19 is opened, the storage slot 17 in the storage cavity 15 corresponding to the picking and placing window 18 in real time can be picked and placed through the picking and placing window 18, so as to conveniently take out embryos or eggs in the storage slot 17, or put the embryos or eggs in the storage slot 17.
Example 2
As shown in fig. 1-4, in the embodiment provided by the invention, an embryo and ovum freezing device in assisted reproduction technology comprises a shell 1, wherein four corners of the lower surface of the shell 1 are respectively provided with a movable caster 3, a placing cavity 8 is formed on the shell 1, a storage box 7 is fixedly arranged in the placing cavity 8, one side of the shell 1 is provided with a liquid nitrogen tank 2 connected with the storage box 7, wherein the liquid nitrogen tank 2 is connected with the storage box 7 through a liquid nitrogen delivery pipe 5, and the liquid nitrogen delivery pipe 5 is provided with an electromagnetic control valve 6; a battery 4 is also arranged on one side of the shell 1; a control panel 11 is arranged on the outer wall of the other side of the shell 1, and a freezing controller 12 electrically connected with the control panel 11 is arranged on the inner wall of the other side of the shell 1; the top opening of the placing cavity 8 is rotatably provided with a protective cover plate 9, the upper surface of the protective cover plate 9 is provided with a handle 10, and the free end of the protective cover plate 9 is fixedly connected with the shell 1 through a safety lock assembly.
Further, in the embodiment provided by the present invention, a rotating cylinder 20 and a rotating shaft 21 are coaxially and rotatably disposed in the storage box 7, and the top end of the rotating cylinder 20 is coaxially and fixedly connected with the bottom end of the rotating shaft 21; the bottom of the shell 1 is provided with an operating component which is linked with the rotary drum 20; the fixed a plurality of baffles 14 that are provided with of outer lane equipartition of rotation axis 21, form between two adjacent baffles 14 and deposit chamber 15, just the fixed surface of baffle 14 installs a plurality of backup pads 16, the support is provided with storage tank 17 on the backup pad 16, and storage tank 17 is used for depositing embryo or ovum.
Furthermore, in the embodiment provided by the present invention, a plurality of temperature sensors 13 are uniformly distributed at the bottom of the housing 1, the plurality of temperature sensors 13 correspond to the corresponding storage cavities 15 one by one, each temperature sensor 13 is connected with a temperature detection probe 25, the temperature detection probe 25 extends into the storage cavity 15 corresponding to the temperature sensor 13, and the temperature in the storage cavity 15 corresponding to the temperature sensor 13 is detected in real time through the temperature sensors 13 and the temperature detection probes 25.
Referring to fig. 1 to 4, in the embodiment of the present invention, a picking and placing window 18 is opened on one side of the top of the storage box 7, a window cover plate 19 is detachably installed at an opening of the picking and placing window 18 through a screw, and after the window cover plate 19 is opened, the storage slot 17 in the storage cavity 15 corresponding to the picking and placing window 18 in real time can be picked and placed through the picking and placing window 18, so as to conveniently take out embryos or eggs in the storage slot 17, or put the embryos or eggs in the storage slot 17.
As shown in fig. 1-2, in the embodiment provided by the present invention, the safety lock assembly includes a fixing block 35 fixedly installed on the protective cover plate 9, and a locking groove 36 is formed on the fixing block 35; a supporting block 39 is fixedly installed on the inner wall of the opening of the placing cavity 8, an electric telescopic rod 38 is fixedly arranged at the bottom of the supporting block 39, a locking block 37 matched with the locking groove 36 is fixedly arranged at the telescopic end of the electric telescopic rod 38, and the locking block 37 can be pushed to be embedded into the locking groove 36 by utilizing the telescopic function of the electric telescopic rod 38, so that the protective cover plate 9 covering the opening at the top of the placing cavity 8 is locked; the top of the shell 1 is further provided with a safety lock controller 33 and a control button 34, the safety lock controller 33 is electrically connected with the control button 34, and the safety lock controller 33 is electrically connected with the electric telescopic rod 38.
With continuing reference to fig. 1, fig. 3 and fig. 4, in the embodiment provided by the present invention, the operating assembly includes a rectangular slider 22 slidably supported in the rotary cylinder 20 by a first supporting spring 24, an operating shaft 23 is fixedly mounted on the rectangular slider 22, a circular cavity 32 is formed at the bottom of the housing 1, a circular slider 31 is slidably supported in the circular cavity 32 by a second supporting spring 30, the operating shaft 23 is coaxially and fixedly mounted on the circular slider 31 in a penetrating manner, and an operating handle 26 is fixedly mounted at the bottom end of the operating shaft 23, so that the operating shaft 23 can be driven to rotate by operating the operating handle 26, and further under the linkage action of the rectangular slider 22, the rotary cylinder 20 and the rotary shaft 21 can be driven to rotate synchronously, thereby driving the partition plate 14 to rotate, and enabling the target storage cavity 15 to face the pick-and place window 18 as required, to facilitate access to the storage slot 17 in the target storage cavity 15.
Further, in the embodiment provided by the present invention, the bottom of the housing 1 is further provided with a receiving groove 29, the top surface of the receiving groove 29 is provided with a limiting tooth groove 28, and a limiting convex tooth 27 adapted to the limiting tooth groove 28 is coaxially arranged on the surface of the operating handle 26 facing the housing 1, so that under the elastic supporting action of the first supporting spring 24 and the second supporting spring 30, the limiting convex tooth 27 can be embedded into the limiting tooth groove 28 corresponding thereto, so as to achieve the effect of limiting the rotation of the operating shaft 23, and therefore, when the operating shaft 23 needs to be rotated, only the operating handle 26 needs to be manually pulled to separate the limiting convex tooth 27 from the limiting tooth groove 28.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. A freezing device for embryos and ova in an assisted reproduction technology comprises a shell (1), wherein four corners of the lower surface of the shell (1) are provided with movable casters (3), a placing cavity (8) is formed in the shell (1), a storing box (7) is fixedly arranged in the placing cavity (8), one side of the shell (1) is provided with a liquid nitrogen tank (2) connected with the storing box (7), the liquid nitrogen tank (2) is connected with the storing box (7) through a liquid nitrogen conveying pipe (5), and the liquid nitrogen conveying pipe (5) is provided with an electromagnetic control valve (6); a battery (4) is also arranged on one side of the shell (1); a control panel (11) is arranged on the outer wall of the other side of the shell (1), and a freezing controller (12) electrically connected with the control panel (11) is arranged on the inner wall of the other side of the shell (1); a protective cover plate (9) is rotatably arranged at an open top of the placing cavity (8), and the free end of the protective cover plate (9) is fixedly connected with the shell (1) through a safety lock assembly; a rotary cylinder (20) and a rotary shaft (21) are coaxially and rotatably arranged in the storage box (7), and the top end of the rotary cylinder (20) is coaxially and fixedly connected with the bottom end of the rotary shaft (21); the bottom of the shell (1) is provided with an operating component which is linked with the rotary cylinder (20); the outer lane equipartition of rotation axis (21) is fixed to be provided with a plurality of baffles (14), forms between two adjacent baffles (14) and deposits chamber (15), just the fixed surface of baffle (14) installs a plurality of backup pads (16), the support is provided with storage tank (17) on backup pad (16).
2. The embryo and ovum freezing device in the assisted reproduction technology according to claim 1, wherein a plurality of temperature sensors (13) are uniformly distributed at the bottom of the shell (1), the temperature sensors (13) correspond to the storage cavities (15) one by one, each temperature sensor (13) is connected with a temperature detection probe (25), and the temperature detection probe (25) extends into the storage cavity (15) corresponding to the temperature sensor (13).
3. The embryo and ovum freezing device in the assisted reproduction technology as claimed in claim 1 or 2, wherein the storage box (7) is opened with a window (18) at one side of the top, and the window cover (19) is detachably mounted at the opening of the window (18) by screws.
4. The embryo and ovum freezing device in the assisted reproduction technology as claimed in claim 1 or 2, wherein the safety lock assembly comprises a fixed block (35) fixedly arranged on the protective cover plate (9), and a locking groove (36) is arranged on the fixed block (35); place fixed mounting on the uncovered department inner wall of chamber (8) have supporting block (39), the fixed electric telescopic handle (38) that is provided with in bottom of supporting block (39), the flexible end of electric telescopic handle (38) be fixed be provided with locking piece (37) of locked groove (36) looks adaptation.
5. The embryo and ovum freezing device in the assisted reproduction technology as claimed in claim 4, wherein the top of the housing (1) is further provided with a safety lock controller (33) and a control button (34), the safety lock controller (33) and the control button (34) are electrically connected, and the safety lock controller (33) is electrically connected with the electric telescopic rod (38).
6. The embryo and ovum freezing device in the assisted reproduction technology of claim 4, wherein the operating component comprises a rectangular sliding block (22) which is supported and slidably arranged in the rotary cylinder (20) through a first supporting spring (24), an operating shaft (23) is fixedly arranged on the rectangular sliding block (22), a circular cavity (32) is formed in the bottom of the shell (1), a circular sliding block (31) is arranged in the circular cavity (32) in a supporting and sliding manner through a second supporting spring (30), the operating shaft (23) coaxially penetrates through and is fixedly arranged on the circular sliding block (31), and an operating handle (26) is fixedly arranged at the bottom end of the operating shaft (23).
7. The embryo and ovum freezing device in the assisted reproduction technology of claim 6, wherein the bottom of the shell (1) is further provided with an accommodating groove (29), the top surface of the accommodating groove (29) is provided with a limiting tooth socket (28), a limiting convex tooth (27) matched with the limiting tooth socket (28) is coaxially arranged on the surface of the operating handle (26) facing the shell (1), and the limiting convex tooth (27) is embedded into the corresponding limiting tooth socket (28) under the elastic supporting action of the first supporting spring (24) and the second supporting spring (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933757.1A CN111937863A (en) | 2020-09-08 | 2020-09-08 | Embryo and ovum freezing device in auxiliary reproductive technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010933757.1A CN111937863A (en) | 2020-09-08 | 2020-09-08 | Embryo and ovum freezing device in auxiliary reproductive technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111937863A true CN111937863A (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010933757.1A Pending CN111937863A (en) | 2020-09-08 | 2020-09-08 | Embryo and ovum freezing device in auxiliary reproductive technology |
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| Country | Link |
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| CN (1) | CN111937863A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704063A (en) * | 2021-02-22 | 2021-04-27 | 四川大学华西第二医院 | Preservation device for reproductive embryonic stem cells |
| CN113016785A (en) * | 2021-03-23 | 2021-06-25 | 浙江大学 | Embryo freezing technology is with save set who selects freezing embryo accurately |
| CN114451398A (en) * | 2022-01-10 | 2022-05-10 | 烟台美神科美医疗美容门诊部有限公司 | Point-to-point directional fat transplantation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402920A (en) * | 2019-08-14 | 2019-11-05 | 潍坊医学院 | A kind of reproduction embryonic stem cell freezing storage device and its control system |
| CN111173225A (en) * | 2019-12-31 | 2020-05-19 | 江苏省建筑工程集团有限公司 | Outer thermal insulation decorative board fixing device of outer wall |
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2020
- 2020-09-08 CN CN202010933757.1A patent/CN111937863A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110402920A (en) * | 2019-08-14 | 2019-11-05 | 潍坊医学院 | A kind of reproduction embryonic stem cell freezing storage device and its control system |
| CN111173225A (en) * | 2019-12-31 | 2020-05-19 | 江苏省建筑工程集团有限公司 | Outer thermal insulation decorative board fixing device of outer wall |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112704063A (en) * | 2021-02-22 | 2021-04-27 | 四川大学华西第二医院 | Preservation device for reproductive embryonic stem cells |
| CN113016785A (en) * | 2021-03-23 | 2021-06-25 | 浙江大学 | Embryo freezing technology is with save set who selects freezing embryo accurately |
| CN113016785B (en) * | 2021-03-23 | 2022-03-25 | 浙江大学 | Embryo freezing technology is with save set who selects freezing embryo accurately |
| CN114451398A (en) * | 2022-01-10 | 2022-05-10 | 烟台美神科美医疗美容门诊部有限公司 | Point-to-point directional fat transplantation device |
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Application publication date: 20201117 |