CN109731153B - Can draw oocyte fast and preserve conveyer - Google Patents

Can draw oocyte fast and preserve conveyer Download PDF

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Publication number
CN109731153B
CN109731153B CN201910069215.1A CN201910069215A CN109731153B CN 109731153 B CN109731153 B CN 109731153B CN 201910069215 A CN201910069215 A CN 201910069215A CN 109731153 B CN109731153 B CN 109731153B
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box
liquid nitrogen
bottle
shielding
bottom plate
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CN109731153A (en
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罗明久
张衍俊
郑丽艳
张�杰
苑红杰
巩帅
杨珍慧
常仲乐
孙广义
王嘉
张闽
商好献
谭景和
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Shandong Agricultural University
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Shandong Agricultural University
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Abstract

The invention discloses a device capable of quickly extracting oocytes and storing and transporting oocytes, which comprises a base, wherein a storage tank is arranged at the top end of the base, a gas pipe is connected at the top end of the storage tank, a collection component is arranged on one side of the gas pipe, and an anti-pollution component is arranged on one side of the storage tank. Shelter from the opening of aseptic box, it is more convenient to use.

Description

Can draw oocyte fast and preserve conveyer
Technical Field
The invention relates to the technical field of biology, in particular to a device capable of quickly extracting oocytes, preserving and transporting oocytes.
Background
The oocyte is the oogonium that carries out meiosis in the ovum emergence process, divide into elementary oocyte, secondary oocyte and ripe oocyte, they are the oogonium differentiation and produce after the DNA replication division respectively, the product of first meiosis and second meiosis, it is often acquireed and carries out biological research work, ordinary quick extraction oocyte device uses work vacuum pump to extract the cell, lead to liquid reflux easily among the extraction process, damage cell and device, influence the acquisition quantity of cell, and simultaneously, the cell after acquireing can not in time be preserved, thereby cause the cell to be impaired easily in removing the transportation with it, so need a neotype can extract the oocyte fast and preserve the conveyer and solve above-mentioned problem.
Disclosure of Invention
The invention provides a device capable of quickly extracting oocytes, storing and transporting the oocytes, which can effectively solve the problems that a common device for quickly extracting oocytes in the background art extracts the cells by using a working vacuum pump, liquid backflow is easily caused in the extraction process, the cells and the device are damaged, the acquisition quantity of the cells is influenced, and the acquired cells cannot be stored in time, so that the cells are easily damaged in the moving and transporting process.
In order to achieve the purpose, the invention provides the following technical scheme: a transport device capable of quickly extracting oocytes and storing oocytes comprises a base, wherein a storage box is mounted at the top end of the base, one side of the top end of the storage box is connected with a gas pipe, one end of the gas pipe is connected with a transfusion tube, one end of the transfusion tube is connected with a puncture needle, and an acquisition assembly is mounted between the gas pipe and the transfusion tube;
the collecting assembly comprises a connector, a collecting bottle, a bottle plug, an air guide connecting pipe, an infusion connecting pipe, a shielding inclined plate and a filter plate;
the connector has been cup jointed between gas-supply pipe and the transfer line, connector one side is inserted and is installed the collection bottle, it has the bottle plug to gather bottleneck department stopper, the air guide connecting pipe is installed in the insertion of bottle plug one side, the infusion connecting pipe is installed in the insertion of bottle plug opposite side, it installs and shelters from the swash plate to gather inside one side of bottle, shelter from the swash plate top and install the filter.
Preferably, the top end of the air guide connecting pipe is connected with the air conveying pipe, the infusion connecting pipe is connected with the infusion pipe, and the length of the air guide connecting pipe extending into the bottle is smaller than the length of the infusion connecting pipe extending into the bottle.
Preferably, an anti-pollution assembly is mounted on one side of the storage box and comprises a sterile box, a first shielding half ring, a second shielding half ring, a groove and an extrusion spring;
storage tank one end fixed mounting has aseptic case, aseptic case top opening inside one side is installed the first semi-ring that shelters from, the first semi-ring that shelters from one side is correspondingly installed the second and is sheltered from the semi-ring, the second shelters from the semi-ring and sets up flutedly with the first semi-ring that shelters from correspondence position department, the first semi-ring that shelters from and the second shelters from the semi-ring both sides and all links to each other with the storage tank inner wall through extrusion spring.
Preferably, a liquid nitrogen box assembly is installed on one side inside the storage box, and comprises a liquid nitrogen box, a first movable bottom plate, a second movable bottom plate, a movable shaft, a knob, a sliding block and a hinge;
the utility model discloses a liquid nitrogen storage box, including storage tank, the inside one side fixed mounting of storage tank has liquid nitrogen case, first movable bottom plate is installed to the inside one side of liquid nitrogen case, second movable bottom plate is installed to the inside opposite side of liquid nitrogen case, all link to each other through the loose axle between first movable bottom plate and the second movable bottom plate and the liquid nitrogen incasement wall, the knob is installed to loose axle one end, install the slider between first movable bottom plate and the second movable bottom plate, link to each other through the hinge between first movable bottom plate and the slider.
Preferably, a screen plate is embedded into the top end inside the liquid nitrogen box, and the diameter of the mesh of the screen plate is larger than that of the collection bottle.
Preferably, the top end of the liquid nitrogen box is provided with a shielding sealing assembly, and the shielding sealing assembly comprises a bearing head, a sealing groove, a filtering hole, a cover plate and a sealing strip;
the liquid nitrogen box top end fixed mounting has the head of accepting, it has all seted up the seal groove to accept first top limit portion, it has seted up the filtration pore with seal groove corresponding position department to accept the inside top of head, it has the apron to accept first top one side swing joint, apron one side limit portion corresponds position department with the seal groove and installs the sealing strip.
Preferably, the storage assembly is mounted at the top end of the storage box and comprises a storage plate, a jack, an elastic inner ring and a lifting rod;
the storage tank top corresponds position department with the otter board and installs and deposits the board, deposit the inboard portion and evenly seted up the jack, the inside flexible inner ring that articulates of jack, deposit the board both sides and all install the shadoof.
Preferably, the sliding grooves are formed in two sides of the top end of the interior of the liquid nitrogen box, and the width of each sliding groove is larger than the thickness of each lifting rod.
Preferably, the four corners of the bottom end of the base are provided with the movable wheels, and one side of the storage box is fixedly provided with the handle.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. be provided with the collection subassembly, through the connector, gather the bottle, the bottle plug, the effect of air guide connecting pipe and infusion connecting pipe, be convenient for collect the oocyte that the transfer line was collected, because the length that the air guide connecting pipe deepened in the bottle is less than the length that the infusion connecting pipe deepened the bottle, reduce the possibility of gathering the inside liquid entering air guide connecting pipe of bottle, through the effect that shelters from swash plate and filter, be convenient for divide into collection room and anti-reflux room with the collection bottle, the liquid guide that passes the filter with the part is stored to anti-reflux room inside, further avoid liquid to get into the inside backward flow that causes of air guide connecting pipe, it is safer to use.
2. Be provided with anti-pollution subassembly, effect through aseptic box is convenient for put into transfer line and pjncture needle wherein to protect transfer line and pjncture needle, avoid it to cause the pollution with external contact, shelter from the effect of semi-ring, recess and extrusion spring through first semi-ring, second, be convenient for extrude fixedly to the transfer line, when aseptic box was taken out to the transfer line simultaneously, first semi-ring and the second of sheltering from shelters from the automatic merging of semi-ring, thereby shelter from aseptic box's opening, it is more convenient to use.
3. Be provided with and deposit the subassembly, through the effect of depositing board, jack and elasticity inner ring, be convenient for fix the collection bottle of collecting the completion inside the jack, through the effect of shadoof, be convenient for put into the otter board upper end on liquid nitrogen case top along the spout with depositing the board to carry out liquid nitrogen cooling to the collection bottle, the transportation is preserved to the oocyte of being convenient for.
4. Be provided with liquid nitrogen box subassembly, through the effect of first movable bottom plate, second movable bottom plate, loose axle, knob, slider and hinge, be convenient for rotate the knob according to the demand and make liquid nitrogen incasement portion's liquid level rise or descend, be convenient for induce the crystallization to the liquid of gathering bottle inside in advance to avoid great temperature variation, avoid gathering the inside supercooling phenomenon damage oocyte that appears of bottle.
5. Be provided with and shelter from seal assembly, through the effect of accepting head, seal groove, filtration pore, apron and sealing strip, when liquid nitrogen box inside liquid level rose, made the inside liquid that fills of seal groove through straining the pore, be convenient for shelter from the gap between seal groove and the sealing strip to avoid bacterium and impurity among the external environment to get into liquid nitrogen box inside, improve the leakproofness of device.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the acquisition assembly of the present invention;
FIG. 3 is a schematic view of the contamination prevention module of the present invention;
FIG. 4 is a schematic diagram of the structure of the liquid nitrogen tank assembly of the present invention;
FIG. 5 is a schematic view of the storage assembly of the present invention;
FIG. 6 is a schematic view of the construction of the masking seal assembly of the present invention;
reference numbers in the figures: 1. a base; 2. a storage box; 3. a gas delivery pipe; 4. a transfusion tube; 5. puncturing needle;
6. a collection assembly; 601. a connector; 602. collecting a bottle; 603. a bottle stopper; 604. an air guide connecting pipe; 605. a transfusion connecting pipe; 606. a shielding inclined plate; 607. a filter plate;
7. an anti-contamination assembly; 701. a sterile box; 702. a first shielding half ring; 703. a second shielding half ring; 704. a groove; 705. a compression spring;
8. a liquid nitrogen tank assembly; 801. a liquid nitrogen tank; 802. a first movable floor; 803. a second movable floor; 804. a movable shaft; 805. a knob; 806. a slider; 807. a hinge;
9. a screen plate; 10. a chute;
11. storing the assembly; 1101. a storage plate; 1102. a jack; 1103. an elastic inner ring; 1104. lifting a rod;
12. a shielding seal assembly; 1201. a bearing head; 1202. a sealing groove; 1203. filtering holes; 1204. a cover plate; 1205. a sealing strip.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in figures 1-6, the invention provides a technical scheme, a device capable of quickly extracting oocytes and storing and transporting oocytes comprises a base 1, wherein a storage box 2 is installed at the top end of the base 1, one side of the top end of the storage box 2 is connected with a gas pipe 3, one end of the gas pipe 3 is connected with a transfusion pipe 4, one end of the transfusion pipe 4 is connected with a puncture needle 5, and an acquisition assembly 6 is installed between the gas pipe 3 and the transfusion pipe 4;
the collecting assembly 6 comprises a connector 601, a collecting bottle 602, a bottle stopper 603, an air guide connecting pipe 604, an infusion connecting pipe 605, a shielding inclined plate 606 and a filter plate 607;
a connector 601 is sleeved between the gas pipe 3 and the infusion pipe 4, a collection bottle 602 is inserted and installed on one side of the connector 601, a bottle plug 603 is plugged at the bottle opening of the collection bottle 602, an air guide connecting pipe 604 is inserted and installed on one side of the bottle plug 603, an infusion connecting pipe 605 is inserted and installed on the other side of the bottle plug 603, in order to prevent liquid from entering the air guide connecting pipe 604, the top end of the air guide connecting pipe 604 is connected with the gas pipe 3, the infusion connecting pipe 605 is connected with the infusion pipe 4, the length of the air guide connecting pipe 604 extending into the bottle is smaller than the length of the infusion connecting pipe 605 extending into the bottle, a shielding inclined plate 606 is installed on one side of the interior of the collection bottle 602, a filter plate 607 is installed on the top of the shielding inclined plate 606, moving wheels are installed at four corners of the bottom end of the, the anti-pollution component 7 comprises an aseptic tank 701, a first shielding half ring 702, a second shielding half ring 703, a groove 704 and an extrusion spring 705, wherein the aseptic tank 701 is fixedly installed at one end of the storage tank 2, the first shielding half ring 702 is installed at one side inside the top end opening of the aseptic tank 701, the second shielding half ring 703 is correspondingly installed at one side of the first shielding half ring 702, the groove 704 is formed at the position, corresponding to the first shielding half ring 702, of the second shielding half ring 703, and the two sides of the first shielding half ring 702 and the second shielding half ring 703 are connected with the inner wall of the storage tank 2 through the extrusion spring 705.
In order to facilitate the cryopreservation of oocytes, a liquid nitrogen box assembly 8 is installed at one side inside the storage box 2, and the liquid nitrogen box assembly 8 comprises a liquid nitrogen box 801, a first movable bottom plate 802, a second movable bottom plate 803, a movable shaft 804, a knob 805, a slide block 806 and a hinge 807;
a liquid nitrogen box 801 is fixedly installed on one side inside a storage box 2, in order to support collection bottles 602, a screen plate 9 is installed at the top end inside the liquid nitrogen box 801 in an embedded mode, a storage assembly 11 is installed at the top end of the storage box 2, the storage assembly 11 comprises a storage plate 1101, insertion holes 1102, elastic inner rings 1103 and lifting rods 1104, the storage plate 1101 is installed at the position, corresponding to the screen plate 9, of the top end of the storage box 2, the insertion holes 1102 are evenly formed in the storage plate 1101, the elastic inner rings 1103 are glued inside the insertion holes 1102, the lifting rods 1104 are installed on two sides of the storage plate 1101 to realize storage of the collection bottles 602, the lifting rods 1104 slide in sliding grooves 10, sliding grooves 10 are formed in two sides of the top end inside the liquid nitrogen box 801, the width of each sliding groove 10 is larger than the thickness of each lifting rod 1104, the mesh diameter of each screen plate 9 is larger than the diameter of each collection bottle 602, all link to each other through loose axle 804 between first movable bottom plate 802 and the second movable bottom plate 803 and the liquid nitrogen tank 801 inner wall, knob 805 is installed to loose axle 804 one end, install slider 806 between first movable bottom plate 802 and the second movable bottom plate 803, link to each other through hinge 807 between first movable bottom plate 802 and the slider 806, liquid nitrogen tank 801 top is installed and is sheltered from sealing component 12, shelter from sealing component 12 including accepting the head 1201, seal groove 1202, filtration pore 1203, apron 1204 and sealing strip 1205, liquid nitrogen tank 801 top fixed mounting has accepts head 1201, accept head 1201 top edge portion and all seted up the seal groove 1202, accept the inside top of head 1201 and the position department that corresponds to seal groove 1202 and seted up filtration pore 1203, accept head 1201 top one side swing joint and have apron 1204, sealing strip 1205 is installed to the position department that one side edge portion of apron 1204 corresponds to seal groove 1202, realize the sealed to the case mouth.
The working principle and the using process of the invention are as follows: when the device works, firstly the infusion tube 4 is taken out from the sterile box 701, when the infusion tube 4 is taken out, the first shielding half ring 702 and the second shielding half ring 703 are relatively close to each other due to the extrusion of the spring 705, then the first shielding half ring 702 enters the groove 704 at the central position of the second shielding half ring 703 until the first shielding half ring 702 and the second shielding half ring 703 are completely attached to each other, so as to shield the opening at the top end of the sterile box 701 and prevent external impurities from entering the sterile box 701, then one end of the air delivery tube 3 is connected with the vacuum pump, then the puncture needle 5 is punctured into the ovary to suck out the liquid with the oocyte together, then the liquid enters the infusion connecting tube 605 along the infusion connecting tube 4, then enters the bottom end of the collection bottle 602 along the infusion connecting tube 605, the collection bottle 602 is divided into a collection chamber and a backflow prevention chamber under the action of the shielding inclined plate 606, when the liquid is moved to one side of the air guide connecting tube, the liquid is primarily shielded by the filter plate 607, part of the liquid passes through the filter plate 607 and enters the anti-backflow chamber along the shielding inclined plate 606, so that the liquid is prevented from entering the air guide connecting pipe 604 to cause backflow, and the use is safer;
after the collection is finished, the collection bottle 602 is taken down from the inside of the connector 601, the air guide connecting pipe 604 and the infusion connecting pipe 605 are respectively separated from the infusion pipe 3 and the infusion pipe 4, then the first shielding half ring 702 and the second shielding half ring 703 are moved towards two sides, the infusion pipe 4 and the puncture needle 5 pass through the first shielding half ring 702 and the second shielding half ring 703 to enter the sterile box 701, then the first shielding half ring 702 and the second shielding half ring 703 are extruded to the infusion pipe 4 by the elastic force of the extrusion spring 705, so that the infusion pipe 4 is fixed, then the cell protection liquid is added into the collection bottle 602, then the treated collection bottle 602 is put into the jack 1102 inside the storage plate 1101, the collection bottle 602 is fixed by the elastic action of the elastic inner ring 1103, then the lifting rod 1104 is accommodated, so that the lifting rod corresponds to the sliding groove 1104, then the storage plate is put into the upper end of the screen plate 1101 9 along the sliding groove 10, then the cover plate 1204 is rotated to make the sealing strip 1205 at one side enter the sealing groove 1202 corresponding to the top end of the receiving head 1201, so as to shield the opening of the receiving head 1201, wait for several minutes to induce crystallization inside the collection bottle 602, after the crystallization, the knob 805 is rotated to drive the movable shaft 804 to rotate, then the movable shaft 804 drives the first movable bottom plate 802 and the second movable bottom plate 803 to rotate simultaneously, so that one ends of the first movable bottom plate 802 and the second movable bottom plate 803 move upwards simultaneously, then the first movable bottom plate 802 slides on the upper end of the second movable bottom plate 803 under the action of the sliding block 806 and the hinge 807, so that the first movable bottom plate 802 and the second movable bottom plate 803 gradually tend to be parallel, thereby lifting the liquid inside the liquid nitrogen tank 801 upwards, making the liquid nitrogen contact with the collection bottle 602, thereby continuing to reduce the temperature inside the collection bottle 602, thereby inhibiting metabolism in all cells, and making the cells in a "pause" state, and make the cell preserve, when liquid in liquid nitrogen case 801 inside upwards rises, inside liquid passes through inside the filtration pore 1203 entering seal groove 1202 to seal the gap between seal groove 1202 and sealing strip 1205, avoid outside bacterium and impurity to get into liquid nitrogen case 801 from the gap inside, it is safer to use, then the user pushes away the handle and removes the transportation with the device, it is more convenient to use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a can draw oocyte fast and preserve conveyer, includes base (1), its characterized in that: the infusion device is characterized in that a storage box (2) is mounted at the top end of the base (1), one side of the top end of the storage box (2) is connected with a gas pipe (3), one end of the gas pipe (3) is connected with an infusion tube (4), one end of the infusion tube (4) is connected with a puncture needle (5), and a collection assembly (6) is mounted between the gas pipe (3) and the infusion tube (4);
the collecting assembly (6) comprises a connecting head (601), a collecting bottle (602), a bottle stopper (603), an air guide connecting pipe (604), an infusion connecting pipe (605), a shielding inclined plate (606) and a filter plate (607);
the collecting device is characterized in that a connector (601) is sleeved between the gas conveying pipe (3) and the liquid conveying pipe (4), a collecting bottle (602) is inserted and installed on one side of the connector (601), a bottle stopper (603) is plugged at the bottle opening of the collecting bottle (602), an air guide connecting pipe (604) is inserted and installed on one side of the bottle stopper (603), an infusion connecting pipe (605) is inserted and installed on the other side of the bottle stopper (603), a shielding inclined plate (606) is installed on one side of the interior of the collecting bottle (602), and a filter plate (607) is installed at the top of the;
an anti-pollution component (7) is installed on one side of the storage box (2), and the anti-pollution component (7) comprises a sterile box (701), a first shielding half ring (702), a second shielding half ring (703), a groove (704) and an extrusion spring (705);
an aseptic box (701) is fixedly installed at one end of the storage box (2), a first shielding half ring (702) is installed on one side of the inside of an opening at the top end of the aseptic box (701), a second shielding half ring (703) is correspondingly installed on one side of the first shielding half ring (702), a groove (704) is formed in the position, corresponding to the first shielding half ring (702), of the second shielding half ring (703), and two sides of the first shielding half ring (702) and the second shielding half ring (703) are connected with the inner wall of the storage box (2) through extrusion springs (705);
a liquid nitrogen box assembly (8) is installed on one side inside the storage box (2), and the liquid nitrogen box assembly (8) comprises a liquid nitrogen box (801), a first movable bottom plate (802), a second movable bottom plate (803), a movable shaft (804), a knob (805), a sliding block (806) and a hinge (807);
a liquid nitrogen box (801) is fixedly installed on one side inside the storage box (2), a first movable bottom plate (802) is installed on one side inside the liquid nitrogen box (801), a second movable bottom plate (803) is installed on the other side inside the liquid nitrogen box (801), the first movable bottom plate (802) and the second movable bottom plate (803) are connected with the inner wall of the liquid nitrogen box (801) through movable shafts (804), a knob (805) is installed at one end of each movable shaft (804), a sliding block (806) is installed between the first movable bottom plate (802) and the second movable bottom plate (803), and the first movable bottom plate (802) and the sliding block (806) are connected through a hinge (807);
a screen plate (9) is embedded into the top end of the interior of the liquid nitrogen box (801), and the diameter of a mesh hole of the screen plate (9) is larger than that of the collection bottle (602);
a shielding sealing assembly (12) is installed at the top end of the liquid nitrogen tank (801), and the shielding sealing assembly (12) comprises a bearing head (1201), a sealing groove (1202), a filtering hole (1203), a cover plate (1204) and a sealing strip (1205);
liquid nitrogen case (801) top fixed mounting has accepts head (1201), accept head (1201) top limit portion and all seted up seal groove (1202), accept inside top of head (1201) and correspond position department with seal groove (1202) and seted up filtration pore (1203), accept head (1201) top one side swing joint have apron (1204), apron (1204) one side limit portion corresponds position department with seal groove (1202) and installs sealing strip (1205).
2. The device for rapidly extracting oocytes and storing and transporting oocytes according to claim 1, wherein: the top end of the air guide connecting pipe (604) is connected with the air conveying pipe (3), the infusion connecting pipe (605) is connected with the infusion pipe (4), and the length of the air guide connecting pipe (604) penetrating into the bottle is smaller than the length of the infusion connecting pipe (605) penetrating into the bottle.
3. The device for rapidly extracting oocytes and storing and transporting oocytes according to claim 1, wherein: a storage assembly (11) is mounted at the top end of the storage box (2), and the storage assembly (11) comprises a storage plate (1101), an insertion hole (1102), an elastic inner ring (1103) and a lifting rod (1104);
storage tank (2) top corresponds position department with otter board (9) and installs and deposit board (1101), deposit board (1101) inside evenly seted up jack (1102), the inside flexible inner ring (1103) that bonds of jack (1102), it all installs shadoof (1104) to deposit board (1101) both sides.
4. The device for rapidly extracting oocytes and storing and transporting as claimed in claim 3, wherein: the two sides of the top end in the liquid nitrogen box (801) are provided with sliding chutes (10), and the width of each sliding chute (10) is larger than the thickness of each lifting rod (1104).
5. The device for rapidly extracting oocytes and storing and transporting oocytes according to claim 1, wherein: the movable wheel is installed at four corners of the bottom end of the base (1), and a handle is fixedly installed on one side of the storage box (2).
CN201910069215.1A 2019-01-24 2019-01-24 Can draw oocyte fast and preserve conveyer Active CN109731153B (en)

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CN109731153B true CN109731153B (en) 2021-06-08

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110589118B (en) * 2019-09-12 2020-06-12 郑州大学第一附属医院 Animal experiment kidney sample collection device
CN113180035A (en) * 2021-04-27 2021-07-30 沭阳县人民医院 Can draw save conveyer of oocyte fast
CN113232990B (en) * 2021-05-11 2023-01-13 上海凯贤流体科技有限公司 Storage device suitable for vaccine manufacturing

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CN108504554A (en) * 2018-05-24 2018-09-07 中国农业科学院兰州畜牧与兽药研究所 A kind of outer ovarian follicle collection of animal body
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Publication number Priority date Publication date Assignee Title
CN102065919A (en) * 2008-06-04 2011-05-18 凯希特许有限公司 Reduced-pressure, liquid-collection canister with multi-orientation filter
CN104437708A (en) * 2013-09-13 2015-03-25 襄阳市中心医院 Medical sample tube refrigerating box
CN203923193U (en) * 2014-04-18 2014-11-05 北京农学院 A kind of for gathering the device of livestock Oocytes
CN205460073U (en) * 2016-02-03 2016-08-17 朱烜民 Once only prevent stifled disinfecting and inhale phlegm pipe
CN107715197A (en) * 2017-11-14 2018-02-23 遵义市第人民医院 A kind of nursing gastrointestinal decompression
CN108504554A (en) * 2018-05-24 2018-09-07 中国农业科学院兰州畜牧与兽药研究所 A kind of outer ovarian follicle collection of animal body
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