CN211156157U - Device for rapidly extracting oocytes - Google Patents
Device for rapidly extracting oocytes Download PDFInfo
- Publication number
- CN211156157U CN211156157U CN201921832632.9U CN201921832632U CN211156157U CN 211156157 U CN211156157 U CN 211156157U CN 201921832632 U CN201921832632 U CN 201921832632U CN 211156157 U CN211156157 U CN 211156157U
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- Prior art keywords
- bottle
- containing area
- air
- pipeline
- collecting
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- 210000000287 oocyte Anatomy 0.000 title claims abstract description 28
- 238000004321 preservation Methods 0.000 claims abstract description 19
- 238000000605 extraction Methods 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 4
- 210000001672 ovary Anatomy 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 102000002322 Egg Proteins Human genes 0.000 description 4
- 108010000912 Egg Proteins Proteins 0.000 description 4
- 210000004681 ovum Anatomy 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 206010042573 Superovulation Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a device for rapidly extracting oocytes, which comprises a suitcase, an extraction mechanism and a collection bottle, wherein the suitcase is provided with a handle, the middle position of the suitcase is provided with a containing area, and the two sides of the containing area are symmetrically provided with heat preservation areas; a plurality of collecting bottle placing grooves are arranged in the heat preservation area at equal intervals, and the upper end of each collecting bottle placing groove is connected with an end cover; the collecting bottle comprises a bottle body at the bottom and a bottle cap at the upper end; the device comprises a containing area, a collecting bottle and a control device, wherein the containing area is internally provided with an accommodating chamber, the side end of the containing area is hinged and connected with a box door, the extracting mechanism comprises an egg collecting needle, a pipeline and an air extracting part, the air extracting part comprises a manual air extracting part and an automatic air extracting part, and the upper end of the collecting bottle is connected with the egg collecting needle and the air extracting part through the pipeline respectively; a heating pipe is arranged in the suitcase. The utility model has the characteristics of extract fast, convenient to carry and have the heat preservation effect.
Description
Technical Field
The utility model relates to a device for rapidly extracting oocytes.
Background
The method for collecting the oocytes mainly comprises superovulation, collection from living ovaries and collection from slaughtered ovaries, wherein when the oocytes are collected from the living ovaries, an ovum collecting needle needs to be stretched into the ovaries to collect the oocytes in an adsorption mode, the collected oocytes are placed in a collecting bottle, and the collected oocytes need to be kept at the temperature of 30-37 ℃ and then are quickly conveyed to a laboratory for experiment or culture, so that the temperature control after the collection is finished is particularly important.
When the oocyte is collected by the oocyte collecting needle, the oocyte is required to be connected with the vacuum pump through a pipeline, and the oocyte is absorbed out from the ovary through the suction force of the vacuum pump. In order to accelerate the extraction speed, the same vacuum pump is connected with a plurality of egg taking needles through pipelines, and the following problems occur during collection: 1. the adsorption force is difficult to control, and the oocyte is damaged due to the overlarge adsorption force. 2. When the vacuum pump is stopped, the liquid of the egg picking needle is easy to flow backwards, and the waste of resources is caused. 3. The equipment is large and inconvenient to carry. 4. The heat preservation effect is poor. Therefore, the device for quickly extracting the oocytes, which is convenient to extract and carry and has a heat preservation effect, is designed to have wide market prospect.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model provides a device of extracting oocyte fast, convenient to carry and have the heat preservation effect.
The utility model provides a technical scheme that its technical problem adopted is:
a device for rapidly extracting oocytes comprises a suitcase, an extraction mechanism and a collection bottle, wherein the suitcase is provided with a handle, the middle position of the suitcase is provided with a containing area, and heat preservation areas are symmetrically arranged on two sides of the containing area; a plurality of collecting bottle placing grooves are arranged in the heat preservation area at equal intervals, and the upper end of each collecting bottle placing groove is connected with an end cover; the collecting bottle comprises a bottle body at the bottom and a bottle cap at the upper end; the device comprises a containing area, a collecting bottle and a control device, wherein the containing area is internally provided with an accommodating chamber, the side end of the containing area is hinged and connected with a box door, the extracting mechanism comprises an egg collecting needle, a pipeline and an air extracting part, the air extracting part comprises a manual air extracting part and an automatic air extracting part, and the upper end of the collecting bottle is connected with the egg collecting needle and the air extracting part through the pipeline respectively; a heating pipe is arranged in the suitcase.
Furthermore, a plurality of vertical openings are formed in the upper end of the containing area, the manual air pumping part comprises a cylinder and a piston which reciprocates in the cylinder, an air suction port and an air exhaust port are formed in the left side wall of the cylinder, and air holes are formed in the right side wall of the cylinder; the pipeline is connected with the air suction port; the axial position of the piston is connected with a piston rod, the other end of the piston rod penetrates through the cylinder and is connected with a pull rod which is vertical to each other, a spring is sleeved on the piston rod, and two ends of the spring are respectively propped against the inner side walls of the piston and the cylinder; the side wall of the cylinder body connected with the air suction port and the air exhaust port is respectively provided with a control unit with opposite directions, the control unit comprises a rubber ball, a return spring and a sliding groove with a trapezoidal section, and the inner diameter of the rubber ball is larger than that of the air suction port and the air exhaust port; an arched grip is arranged on the right side of the barrel.
Further, the automatic air exhaust part comprises a vacuum pump, a conversion bottle and a multi-way pipe fitting, the vacuum pump is connected with the conversion bottle through a pipeline, a one-way valve is arranged on the pipeline, the vacuum pump and the conversion bottle are respectively located in the containing area, and a horn-shaped opening is formed in the bottom of the containing area. The upper end of the conversion bottle is connected with the multi-way pipe fitting, and each outlet of the multi-way pipe fitting is provided with a valve.
Furthermore, a handheld part is arranged on a pipeline connected with the multi-way pipe fitting and the collecting bottle, and an adjusting switch is arranged on the handheld part.
Furthermore, the pipeline is many rubber tubes, with two that the collection bottle is connected the rubber tube end is fixed on a round platform shape connecting piece, the surface of connecting piece with the internal surface laminating of bottle.
Furthermore, two clamping strips are symmetrically arranged on the side wall of the collecting bottle placing groove, the clamping strips are hinged to the side wall of the collecting bottle placing groove, and torsion springs are arranged at the hinged joints.
The utility model has the advantages that:
the heating pipe can be arranged to heat the heat preservation area, so that the storage is convenient. Through will bleed the portion and set up manual portion of bleeding, it is handheld convenient, can carry the barrel in the motion and extract the oocyte. The control unit is arranged on the inner wall of the cylinder body, so that liquid in the egg picking needle can be prevented from flowing backwards. The one-way valve is arranged on the pipeline between the vacuum pump and the conversion bottle, so that the vacuum can be still kept in the conversion bottle when the vacuum pump stops moving. Through setting up the multi-ported tubular member, can once only connect a plurality of ovum needles of adopting for the speed of gathering. Through set up handheld portion and regulating switch on the pipeline that multi-way pipe fitting and collection bottle are connected, conveniently carry and adjust the absorption dynamics of ovum needle wantonly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention (without a barrel);
FIG. 3 is a schematic structural view of the manual pumping part, the collection bottle and the connecting piece of the present invention;
FIG. 4 is a schematic sectional view of the manual air pumping part of the present invention;
FIG. 5 is a schematic sectional view of the present invention;
FIG. 6 is a schematic view of the assembled three-dimensional structure of the present invention (the manual air extraction part is not shown);
in the figure, the suitcase 1, the handle 11, the holding section 12, the vertical opening 121, the trumpet-shaped opening 122, the heat preservation section 13, the collection bottle placing groove 131, the end cover 131a, the clamping strip 131b, the torsion spring 131c, the box door 14, the heating pipe 15, the drawing mechanism 2, the egg taking needle 21, the pipeline 22, the one-way valve 221, the handheld section 222, the regulating switch 222a, the connecting piece 223, the air drawing section 23, the barrel 231, the air inlet 231a, the air outlet 231b, the air hole 231c, the rubber ball 231d, the return spring 231e, the chute 231f, the handle 231g, the piston 232, the piston rod 232a, the pull rod 232b, the spring 232c, the vacuum pump 233, the conversion bottle 234, the multi-way pipe 235, the outlet 235a, the valve 235b, the collection bottle 3, the bottle body.
Detailed Description
For a better understanding of the present invention, embodiments thereof are explained in detail below with reference to the accompanying drawings.
The device for rapidly extracting oocytes shown in figures 1 to 6 comprises a suitcase 1, an extraction mechanism 2 and a collection bottle 3, wherein a handle 11 is arranged on the suitcase 1, and the suitcase 1 can be carried by hand to move everywhere during use, so that the device is convenient to carry. The middle position of the suitcase 11 is provided with a containing area 12, and the two sides of the containing area 12 are symmetrically provided with heat preservation areas 13. A plurality of collection bottle placing grooves 131 are arranged in the heat preservation area 13 at equal intervals, the upper end and the lower end of each collection bottle placing groove 131 are opened, and two thirds of liquid is filled in the heat preservation area 13 before use. An end cover 131a is connected to the upper end of each collection bottle placement groove 131, and the end cover 131a is connected to the upper end of the collection bottle placement groove 131 through threads. Two clamping strips 131b are symmetrically arranged on the side wall of the collection bottle placing groove 131, the clamping strips 131b are hinged with the side wall of the collection bottle placing groove 131, and a torsion spring 131c is arranged at the hinged joint. When placing collection bottle 3 in collection bottle standing groove 131, there is the clearance between collection bottle 3 and the inner wall of collection bottle standing groove 131, at the in-process that removes suitcase 1, collection bottle 3 takes place to rock easily. The collection bottle 3 can be held at any time by the two holding bars 131 b. Of course, an annular rubber sleeve may be fixed to the inner side wall of the collection bottle placement groove 131, and the collection bottle 3 may be fixed by the rubber sleeve so as to avoid shaking.
The collection bottle 3 comprises a bottom body 31 and an upper cap 32, and the body 31 and the cap 32 are connected by screw threads. The interior of the containing area 12 is a containing chamber, and the side end of the containing area 12 is hinged with a box door 14, so that when the box door is used, articles can be placed in the containing area 12 by opening the box door. The extraction mechanism 2 comprises an egg collection needle 21, a pipeline 22 and an air extraction part 23, the air extraction part 23 comprises a manual air extraction part and an automatic air extraction part, and the upper end of the collection bottle 3 is respectively connected with the egg collection needle 21 and the air extraction part 23 through the pipeline 22; the pipeline 22 is a plurality of rubber tubes, the tail ends of the two rubber tubes connected with the collection bottle 3 are fixed on a truncated cone-shaped connecting piece 223, the outer surface of the connecting piece 223 is attached to the inner surface of the bottle body 31, therefore, when the oocyte collection is carried out, the bottle cap 32 is taken down, the connecting piece 223 is clamped into the bottle body 31, and after the collection is completed, the connecting piece 223 is pulled out to fix the bottle cap on the bottle body 31 again. And the collection bottle 3 is placed in the heat preservation area 13 for heat preservation in time, the temperature is controlled between 30 ℃ and 37 ℃, and then the collection bottle is rapidly transported to a laboratory. For the purpose of keeping the temperature, a heating pipe 15 is provided in the suitcase 1, and an electric heating pipe with temperature control is used as the heating pipe 15. The power source of the heating pipe 15 may be a rechargeable battery. The heating tube 15 can also be replaced by an intelligent heating rod, which is a prior art and will not be described herein.
The upper end of the containing area 12 is provided with a plurality of vertical openings 121, the manual air suction part comprises a cylinder 231 and a piston 232 which reciprocates in the cylinder 231, and when the device is not used, the cylinder 231 can be vertically inserted into the vertical openings 121. After the cylinder 23 is placed, the bottom of the vertical opening 121 is spaced from the bottom wall of the containing area 12 to contain small parts. An air inlet 231a and an air outlet 231b are formed on the left side wall of the cylinder 231, and an air hole 231c is formed on the right side wall of the cylinder 231. The duct 22 is connected to the suction port 231 a; the axial position of the piston 232 is connected with a piston rod 232a, the other end of the piston rod 232a passes through the cylinder 231 and is connected with a pull rod 232b which is perpendicular to the cylinder 231, a spring 232c is sleeved on the piston rod 232a, and two ends of the spring 232c are respectively pressed against the inner side walls of the piston 232 and the cylinder 231. The sidewall of the cylinder 231 connected to the suction port 231a and the exhaust port 231b is provided with a control unit in an opposite direction, the control unit includes a rubber ball 231d, a return spring 231e and a slide groove 231f having a trapezoidal cross section, and the inner diameter of the rubber ball 231d is larger than the inner diameters of the suction port 231a and the exhaust port 231 b. The right side of the cylinder 231 is provided with an arched grip 231 g. In a normal state, the rubber ball 231d in the air inlet 231a is positioned at the left side of the sliding slot 231f, and the inner diameter of the air inlet 231a is pressed tightly by the return spring 231e, so that the air can be prevented from flowing back. When the pull rod 232b is pulled rightwards, the atmospheric pressure in a cavity formed by the left side of the piston 232 and the inner wall of the cylinder 231 is lower than the external atmospheric pressure, and the air in the air suction port 231a pushes the rubber ball 231d to move rightwards, so that the air suction purpose is realized. After the collection of oocytes is completed, the pull rod 232b is loosened, the piston 232 moves leftwards under the action of the return spring 231e, and at the moment, the left side of the piston 232 extrudes gas, so that the rubber ball 231d in the exhaust port 231b is pushed to move leftwards, and the purpose of exhausting is achieved.
The automatic air-extracting part comprises a vacuum pump 233, a conversion bottle 234 and a multi-way pipe fitting 235, wherein the vacuum pump 233 is connected with the conversion bottle 234 through a pipeline 22, a one-way valve 221 is arranged on the pipeline 22, and the backflow of gas generated in the conversion bottle 234 when the vacuum pump 233 stops moving can be avoided by arranging the one-way valve 221. The vacuum pump 233 and the conversion bottle 234 are respectively located in the containing area 12, and the bottom of the containing area 12 is provided with a flared opening 122, and the flared opening 122 can be ventilated with the outside. The upper end of the switching bottle 234 is connected with a multi-way pipe member 235, and each outlet 235a of the multi-way pipe member 235 is provided with a valve 235 b. When the vacuum switch is used, all the valves 235b are closed, the vacuum pump 233 is turned on to vacuumize the switch bottle 234, and the power source of the vacuum pump 233 is the same as the rechargeable battery. Then the vacuum pump 233 is turned off and connected to the connector 223 and the ovum pick-up needle 21 via the pipeline 22, and then the corresponding valve 235b is opened for oocyte pick-up. In order to control the adsorption force of the egg collection needle 21, a handheld part 222 is arranged on the pipeline 22 connected with the multi-way pipe fitting 235 and the collection bottle 3, an adjusting switch 222a is arranged on the handheld part 222, the structure of the adjusting switch 222a is the same as that of the valve 235b, and the flow rate of gas flowing through the pipeline 22 can be adjusted randomly during collection, so that the adsorption force of the egg collection needle 21 is changed. After collection, the collection bottle 3 is placed in the heat preservation area 13 for heat preservation and is rapidly transported to a laboratory. Before collection, the box door 14 is opened, and all the egg collecting needles 21, the pipelines 22 and the connecting pieces 223 are placed in the holding area 12. When in use, the manual air exhaust part and the automatic air exhaust part can be used together or respectively and independently.
Claims (6)
1. A device for rapidly extracting oocytes is characterized in that: the portable collecting bottle comprises a suitcase, a drawing mechanism and a collecting bottle, wherein the suitcase is provided with a handle, a containing area is arranged in the middle of the suitcase, and heat preservation areas are symmetrically arranged on two sides of the containing area; a plurality of collecting bottle placing grooves are arranged in the heat preservation area at equal intervals, and the upper end of each collecting bottle placing groove is connected with an end cover; the collecting bottle comprises a bottle body at the bottom and a bottle cap at the upper end; the device comprises a containing area, a collecting bottle and a control device, wherein the containing area is internally provided with an accommodating chamber, the side end of the containing area is hinged and connected with a box door, the extracting mechanism comprises an egg collecting needle, a pipeline and an air extracting part, the air extracting part comprises a manual air extracting part and an automatic air extracting part, and the upper end of the collecting bottle is connected with the egg collecting needle and the air extracting part through the pipeline respectively; a heating pipe is arranged in the suitcase.
2. The apparatus for rapidly extracting oocytes according to claim 1, wherein: the upper end of the containing area is provided with a plurality of vertical openings, the manual air extraction part comprises a cylinder and a piston reciprocating in the cylinder, the left side wall of the cylinder is provided with an air suction port and an air exhaust port, and the right side wall of the cylinder is provided with an air vent; the pipeline is connected with the air suction port; the axial position of the piston is connected with a piston rod, the other end of the piston rod penetrates through the cylinder and is connected with a pull rod which is vertical to each other, a spring is sleeved on the piston rod, and two ends of the spring are respectively propped against the inner side walls of the piston and the cylinder; the side wall of the cylinder body connected with the air suction port and the air exhaust port is respectively provided with a control unit with opposite directions, the control unit comprises a rubber ball, a return spring and a sliding groove with a trapezoidal section, and the inner diameter of the rubber ball is larger than that of the air suction port and the air exhaust port; an arched grip is arranged on the right side of the barrel.
3. The apparatus for rapidly extracting oocytes according to claim 1, wherein: the automatic air exhaust part comprises a vacuum pump, a conversion bottle and a multi-way pipe fitting, the vacuum pump is connected with the conversion bottle through a pipeline, a one-way valve is arranged on the pipeline, the vacuum pump and the conversion bottle are respectively located in the containing area, a horn-shaped opening is formed in the bottom of the containing area, the upper end of the conversion bottle is connected with the multi-way pipe fitting, and a valve is respectively arranged on each outlet of the multi-way pipe fitting.
4. A device for rapid oocyte retrieval according to claim 3, wherein: and a pipeline connected with the multi-way pipe fitting and the collecting bottle is provided with a handheld part, and the handheld part is provided with an adjusting switch.
5. The apparatus for rapidly extracting oocytes according to claim 1, wherein: the pipeline is many rubber tubes, with two that the collection bottle is connected the rubber tube end is fixed on a round platform shape connecting piece, the surface of connecting piece with the internal surface laminating of bottle.
6. The apparatus for rapidly extracting oocytes according to claim 1, wherein: the collection bottle placing groove is characterized in that two clamping strips are symmetrically arranged on the side wall of the collection bottle placing groove, the clamping strips are hinged to the side wall of the collection bottle placing groove, and torsion springs are arranged at the hinged joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832632.9U CN211156157U (en) | 2019-10-29 | 2019-10-29 | Device for rapidly extracting oocytes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921832632.9U CN211156157U (en) | 2019-10-29 | 2019-10-29 | Device for rapidly extracting oocytes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211156157U true CN211156157U (en) | 2020-08-04 |
Family
ID=71787493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921832632.9U Expired - Fee Related CN211156157U (en) | 2019-10-29 | 2019-10-29 | Device for rapidly extracting oocytes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211156157U (en) |
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
- 2019-10-29 CN CN201921832632.9U patent/CN211156157U/en not_active Expired - Fee Related
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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 |
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| CF01 | Termination of patent right due to non-payment of annual fee |