CN211570640U - Ovum collection system - Google Patents
Ovum collection system Download PDFInfo
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- CN211570640U CN211570640U CN201922442733.1U CN201922442733U CN211570640U CN 211570640 U CN211570640 U CN 211570640U CN 201922442733 U CN201922442733 U CN 201922442733U CN 211570640 U CN211570640 U CN 211570640U
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Abstract
The utility model relates to a pig egg cell extraction technical field especially relates to an ovum collection system, has solved among the prior art when the extraction, and manual pulling syringe, extraction speed is slower, inconvenient extraction, and the egg cell is earlier through the syringe, and partial egg cell probably remains in the syringe, takes place damaged problem easily through the egg cell of transporting. The utility model provides an ovum collection system, includes the suction filtration pump, and one side of suction filtration pump is equipped with the metal block, and the inside of metal block is equipped with the centrifuging tube, and the top of centrifuging tube is equipped with the rubber buffer, and the inside of rubber buffer is equipped with the connection syringe needle that one end inserted the centrifuging tube. The utility model discloses do not need the extraction of manual push-and-pull syringe, the extraction speed is accelerated, and the extraction is more convenient, and the ovum cell does not pass through the syringe, and the ovum cell can not remain in the syringe, and the ovum cell extraction is more thorough, and the ovum cell need not pass through the transportation of syringe, guarantees the completeness of ovum cell, makes things convenient for the later stage experiment.
Description
Technical Field
The utility model relates to a pig egg cell extraction technical field especially relates to an ovum collection system.
Background
Oocyte: oogonial cells that undergo meiosis during oogenesis. Are divided into primary oocytes, secondary oocytes and mature oocytes, which are the products of the oogonial differentiation and DNA replication divisions followed by the first meiosis and the second meiosis, respectively.
In order to obtain sufficient oocytes or embryos and meet the requirements of pig embryo bioengineering research, the oocytes of pigs need to be extracted at present, when the oocytes are extracted, an injector and a needle head are directly used for extraction, after the oocytes are extracted to the injector, the oocytes are injected into a centrifugal tube, but firstly, when the oocytes are extracted, the injector is manually pulled, the extraction speed is slow, the extraction is inconvenient, secondly, the oocytes firstly pass through the injector and are injected into the centrifugal tube, part of the oocytes may remain in the injector in the period, and finally, the transported oocytes are easy to damage and the transportation of the oocytes is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ovum collection system has solved among the prior art when the extraction, and manual pulling syringe, extraction speed is slower, inconvenient extraction, and the ovum is earlier through the syringe, and in pouring into the centrifuge tube, part ovum cell probably remains in the syringe during, and the ovum cell through transporting takes place the problem of damaged, the transportation of inconvenient ovum cell easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an ovum collection system, includes the suction filtration pump, and one side of suction filtration pump is equipped with the metal block, and the inside of metal block is equipped with the centrifuging tube, and the top of centrifuging tube is equipped with the rubber buffer, and the inside of rubber buffer is equipped with the connection syringe needle that one end inserted the centrifuging tube, and one of them connection syringe needle passes through flexible rubber hose to be connected with the suction filtration pump, and another connection syringe needle passes through flexible rubber hose and connects the syringe needle.
Preferably, be equipped with the baffle between metal block and the centrifuging tube, the baffle passes through the support column with the bottom of metal pipe and is connected.
Preferably, the upper surface of the baffle is a circular arc surface.
Preferably, the depth of the connecting needle connected with the syringe needle inserted into the centrifuge tube is larger than the depth of the connecting needle connected with the suction pump inserted into the centrifuge tube.
Preferably, be equipped with the brine bottle between suction filtration pump and the centrifuging tube, the top of brine bottle is equipped with the rubber buffer, the brine bottle through connect syringe needle and rubber hose respectively with suction filtration pump and centrifuging tube intercommunication.
Preferably, the depth of the connecting needle connected with one side of the centrifugal tube inserted into the saline bottle is larger than that of the connecting needle connected with the suction pump inserted into the saline bottle.
The utility model discloses possess following beneficial effect at least:
opening a suction pump, starting to pump air through a rubber hose by the suction pump, pumping air in a centrifugal tube, pumping air from a syringe needle by a centrifugal tube through a connecting needle and the rubber hose, wherein the syringe needle can directly pump air, at the moment, the syringe needle is inserted into an egg cell culture solution, egg cells are sucked into the centrifugal tube along the syringe needle, a metal block conducts heat, the centrifugal tube is heated, the temperature of the centrifugal tube is ensured, after pumping is finished, the connecting needle at the top of the centrifugal tube is completely pulled out, the centrifugal tube and the egg cells are taken out, all the connecting needle, the rubber hose and the syringe needle are completely replaced when next egg pumping is carried out, and then a test is carried out. The extraction speed is slower, inconvenient extraction, secondly, the ovum cell is earlier through the syringe, in pouring into the centrifuge tube, the partial ovum cell of period probably remains in the syringe, finally, the ovum cell through transporting takes place the damage easily, the transportation of inconvenient ovum cell, this scheme directly uses the suction pump extraction ovum cell, firstly, do not need manual push-and-pull syringe extraction, the extraction speed is accelerated, it is more convenient to extract, secondly, the ovum cell does not pass through the syringe, the ovum cell can not remain in the syringe, the ovum cell extraction is more thorough, and finally, the ovum cell need not pass through the transportation of syringe, guarantee the completeness of ovum cell, make things convenient for the later stage experiment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a partial cross-sectional view of FIG. 1;
fig. 3 is a partially enlarged view of fig. 2.
In the figure: 1. a suction filtration pump; 2. connecting a needle head; 3. a rubber hose; 4. a syringe needle; 5. a metal block; 6. centrifuging the tube; 7. a rubber plug; 8. a saline bottle; 9. a baffle plate; 10. and (4) a support column.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, 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.
Referring to fig. 1-3, an ovum collection system, including suction filtration pump 1, one side of suction filtration pump 1 is equipped with metal block 5, the inside of metal block 5 is equipped with centrifuging tube 6, it is concrete, centrifuging tube 6 and metal block 5 swing joint, the top of centrifuging tube 6 is equipped with rubber buffer 7, it is concrete, rubber buffer 7 seals centrifuging tube 6 effect, the inside of rubber buffer 7 is equipped with one end and inserts centrifuging tube 6's connecting needle 2, one of them connecting needle 2 is connected with suction filtration pump 1 through rubber hose 3, another connecting needle 2 passes through rubber hose 3 and connects syringe needle 4, it is concrete, connecting needle 2 and 3 fixed connection of rubber hose, connecting needle 2 inserts in centrifuging tube 6, suction filtration pump 1, centrifuging tube 6 and syringe needle 4 are through connecting needle 2 and 3 intercommunications of rubber hose.
The scheme has the following working processes:
when needs draw the ovum cell, open suction filtration pump 1, suction filtration pump 1 begins to bleed through rubber hose 3, the air in centrifuging tube 6 is taken out, centrifuging tube 6 is bled from syringe needle 4 through connecting syringe needle 2 and rubber hose 3, syringe needle 4 can directly bleed, at this moment, insert syringe needle 4 in the ovum cell culture solution, the ovum cell is sucked in centrifuging tube 6 along syringe needle 4, 5 heat conductivities of metal block, heat centrifuge tube 6, guarantee the temperature of centrifuging tube 6, after waiting to draw, extract 2 connecting syringe needle at centrifuge tube 6 top completely, centrifuging tube 6 and ovum cell take out, when carrying out next ovum of taking out, with all connecting syringe needles 2, rubber hose 3 and syringe needle 4 are changed completely, test again.
According to the working process, the following steps are known:
the suction filtration pump 1 is opened, the suction filtration pump 1 starts to pump air through the rubber hose 3, the air in the centrifugal tube 6 is pumped out, the centrifugal tube 6 pumps air from the syringe needle 4 through the connecting needle 2 and the rubber hose 3, the syringe needle 4 can directly pump air, at the moment, the syringe needle 4 is inserted into the egg cell culture solution, the egg cells are sucked into the centrifugal tube 6 along the syringe needle 4, the metal block 5 conducts heat, the centrifugal tube 6 is heated, the temperature of the centrifugal tube 6 is ensured, after the pumping is finished, the connecting needle 2 at the top of the centrifugal tube 6 is completely pulled out, the centrifugal tube 6 and the egg cells are taken out, when next egg pumping is carried out, all the connecting needle 2, the rubber hose 3 and the syringe needle 4 are completely replaced, and then the test is carried out, compared with the prior art, when the egg pumping is carried out, the syringe and the needle are directly used for pumping, after, when the egg cell is injected into a centrifugal tube 6, firstly, when the egg cell is extracted, the injector is manually pulled, the extraction is inconvenient, secondly, the egg cell firstly passes through the injector and is injected into the centrifugal tube 6, part of the egg cell can remain in the injector in the period, finally, the egg cell after the transfer is easy to be damaged, and the egg cell is inconvenient to transfer, the scheme directly uses a suction pump 1 to extract the egg cell, firstly, the egg cell does not need to be extracted by manually pushing and pulling the injector, the extraction speed is accelerated, the extraction is more convenient, secondly, the egg cell does not pass through the injector, the egg cell can not remain in the injector, the egg cell extraction is more thorough, finally, the egg cell does not need to be transferred through the injector, the completeness of the egg cell is ensured, the later stage experiment is convenient, in addition, all connecting needle heads 2, rubber hoses 3 and injector needle heads 4 are completely replaced, the disposable use can prevent the infection of pig, the work safety is increased.
Further, be equipped with baffle 9 between metal block 5 and centrifuging tube 6, baffle 9 passes through support column 10 with the bottom of tubular metal resonator to be connected, it is specific, the bottom inner wall and the support column 10 fixed connection of metal block 5, the top and the baffle 9 fixed connection of support column 10, the top and the centrifuging tube 6 contact of baffle 9, when metal block 5 heats centrifuging tube 6, baffle 9 is directly ejecting with centrifuging tube 6, reduce centrifuging tube 6 and metal block 5's direct contact, centrifuging tube 6 is in metal block 5's inside, centrifuging tube 6's heating is comparatively even, make things convenient for the heating of centrifuging tube 6 more.
Further, the upper surface of baffle 9 is the arc surface, and is specific, and baffle 9's arc surface makes things convenient for placing of centrifuging tube 6 more.
Further, connect syringe needle 4's connecting needle 2 and insert the 6 degree of depth of centrifuging tube and be greater than the 6 degree of depth of inserting of connecting needle 2 of connecting the suction pump 1, it is specific, syringe needle 4 is when taking out the culture solution, in 2 entering centrifuging tube 6 from connecting needle, another connecting needle 2 of centrifuging tube 6 bleeds, when left connecting needle 2 is less than the connecting needle 2 on right side, prevent that the culture solution from being taken out by connecting needle 2 on right side, more the ovum cell gets into in the centrifuging tube 6.
Further, be equipped with salt water bottle 8 between suction filtration pump 1 and the centrifuging tube 6, the top of salt water bottle 8 is equipped with rubber buffer 7, and is concrete, rubber buffer 7 plays sealed salt water bottle 8's effect, salt water bottle 8 through connect syringe needle 2 and rubber hose 3 respectively with suction filtration pump 1 and 6 intercommunications of centrifuging tube, and is concrete, salt water bottle 8 plays the transfer effect between centrifuging tube 6 and suction filtration pump 1, prevent that the culture solution from getting into in the suction filtration pump 1, cause the damage of suction filtration pump 1, the protection suction filtration pump 1.
Further, connect the connecting needle 2 of 6 one sides of centrifuging tube and insert the 8 degree of depth of saline bottle and be greater than the connecting needle 2 of connecting suction pump 1 and insert the 8 degree of depth of saline bottle, and is concrete, and when left connecting needle 2 was less than the connecting needle 2 on right side, prevent suction pump 1 extraction culture solution, protection suction pump 1.
To sum up, directly use suction filtration pump 1 to extract the ovum cell, firstly, do not need the extraction of manual push-and-pull syringe, the extraction speed is accelerated, it is more convenient to extract, secondly, the ovum cell does not pass through the syringe, the ovum cell can not remain in the syringe, the ovum cell extraction is more thorough, and finally, the ovum cell need not pass through the transportation of syringe, guarantees the completeness of ovum cell, make things convenient for later stage experiment, centrifuging tube 6 is in the inside of metal block 5, the heating of centrifuging tube 6 is comparatively even, make things convenient for the heating of centrifuging tube 6 more.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an ovum collection system, its characterized in that, includes suction filtration pump (1), one side of suction filtration pump (1) is equipped with metal block (5), the inside of metal block (5) is equipped with centrifuging tube (6), the top of centrifuging tube (6) is equipped with rubber buffer (7), the inside of rubber buffer (7) is equipped with connection syringe needle (2) that one end inserted centrifuging tube (6), one of them connection syringe needle (2) are connected with suction filtration pump (1) through flexible rubber hose (3), another connection syringe needle (4) are connected through flexible rubber hose (3) in connection syringe needle (2).
2. An egg collection device according to claim 1, wherein a baffle (9) is arranged between the metal block (5) and the centrifuge tube (6), and the baffle (9) is connected with the bottom of the metal tube through a support column (10).
3. An egg collection device according to claim 2, wherein the upper surface of the baffle (9) is a circular arc.
4. An egg collection device according to claim 1, wherein the depth of insertion of the connection needle (2) connected to the syringe needle (4) into the centrifuge tube (6) is greater than the depth of insertion of the connection needle (2) connected to the suction pump (1) into the centrifuge tube (6).
5. The ovum collection system according to claim 1, wherein a saline bottle (8) is arranged between the suction pump (1) and the centrifuge tube (6), a rubber plug (7) is arranged at the top of the saline bottle (8), and the saline bottle (8) is respectively communicated with the suction pump (1) and the centrifuge tube (6) through a connecting needle (2) and a rubber hose (3).
6. An egg collection device according to claim 5, wherein the depth of the connection needle (2) connected to one side of the centrifuge tube (6) inserted into the saline bottle (8) is greater than the depth of the connection needle (2) connected to the suction pump (1) inserted into the saline bottle (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442733.1U CN211570640U (en) | 2019-12-30 | 2019-12-30 | Ovum collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922442733.1U CN211570640U (en) | 2019-12-30 | 2019-12-30 | Ovum collection system |
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| Publication Number | Publication Date |
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| CN211570640U true CN211570640U (en) | 2020-09-25 |
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| CN201922442733.1U Active CN211570640U (en) | 2019-12-30 | 2019-12-30 | Ovum collection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180035A (en) * | 2021-04-27 | 2021-07-30 | 沭阳县人民医院 | Can draw save conveyer of oocyte fast |
-
2019
- 2019-12-30 CN CN201922442733.1U patent/CN211570640U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113180035A (en) * | 2021-04-27 | 2021-07-30 | 沭阳县人民医院 | Can draw save conveyer of oocyte fast |
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