CN106691624A - Handheld electric ovum sampling device - Google Patents
Handheld electric ovum sampling device Download PDFInfo
- Publication number
- CN106691624A CN106691624A CN201710041496.0A CN201710041496A CN106691624A CN 106691624 A CN106691624 A CN 106691624A CN 201710041496 A CN201710041496 A CN 201710041496A CN 106691624 A CN106691624 A CN 106691624A
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- CN
- China
- Prior art keywords
- electric contact
- electric
- gun body
- negative pressure
- fixed seat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61D—VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS
- A61D19/00—Instruments or methods for reproduction or fertilisation
Abstract
The invention discloses a handheld electric ovum sampling device which comprises a negative pressure device and an ovum sampling needle, a negative pressure cylinder is fixedly arranged in a gun body handle inner cavity of the negative device, the negative pressure cylinder is matched with a piston in a sleeved mode, the piston is connected with a slider and provided with a rack, and an output shaft of an electric driving mechanism is provided with a wheel gear which is meshed with the rack; anegative pressure tube connected with the upper cavity of the negative pressure cylinder is communicated with a storage bottle through a filter; the inner end of the ovum sampling needle is located into the storage bottle, and a manual switch powered by electricity to work is arranged. The device is simple in structure and easy to use with high efficiency, the device can be used in a laboratory and taken out to the wild, a culture medium is omitted, and it is convenient for later ovoscopy.
Description
Technical field
The invention belongs to mammalian in vitro fertilization auxiliary implement technical field, and in particular to a kind of hand electric adopts ovum
Device.
Background technology
Oocyte collection is the work that animal embryo engineering is often carried out from discarded ovary, generally, there is two
Plant solution, 1）Extracted by hand with syringe.Method is to draw a certain amount of culture medium in syringe first, then by pin
Head adopts ovum in being pierced into ovarian follicle.Its advantage is low cost, can take field work to, but has the disadvantage that operating efficiency is low, and can be disappeared
The excessive culture medium of consumption, so as to the ovoscopy work to next step makes troubles.
2）Extracted using negative pressure pump.Method is after opening negative pressure pump, due to continued presence negative pressure, it is possible to use syringe needle is continuous
Ovum is adopted, efficiency is higher, and the culture medium for using is less, has the disadvantage, negative pressure pump is often larger, is only suitable in experiment in-house operation,
Be not suitable for taking field work to.
The content of the invention
A kind of problem and shortage that the present invention exists for the instrument that existing oocyte collection is used, there is provided user
Just efficient hand electric adopts ovum device.
The present invention solves the scheme that is used of its technical problem：A kind of hand electric adopts ovum device, including negative pressure dress
Ovum pin is put and takes, the negative pressure device is included with handled gun body, and negative pressure cylinder, negative pressure cylinder are fixed with gun body handle inner chamber
Interior matching is set with piston, and slide bar is connected with piston, and the slide bar is together with the slideway Matching installation of gun body inside setting；
Electric drive mechanism is installed in gun body rear end, gear is installed on the output shaft of electric drive mechanism, set in the slide bar side
There are tooth bar, the wheel and rack matching engagement；The negative pressure cylinder inner chamber is divided into epicoele and cavity of resorption, the epicoele connection by piston
There are negative tube and gas outlet, gas outlet is provided with the check valve of only export but no import, and the cavity of resorption is provided with spiracle；Before the gun body
End is fixed with and takes ovum pin, and gun body front lower portion is sealedly connected with and stockpiles bottle, and described the inner for taking ovum pin is located at and stockpiles in bottle, described
Negative tube is stockpiled in bottle by being communicated in after filter；It is provided with the hand switch of control electric drive work.
The hand switch is that dead axle is set in gun body and trigger is provided with, and the trigger inner side is forked, in trigger
The both sides of fork end are respectively provided with fixed seat one and fixed seat two, and sliding seat is set between fixed seat one and fixed seat two, described
Spring is connected between sliding seat and one of fixed seat, the trigger is connected with sliding seat；Set in the fixed seat one
Electric contact A and electric contact B is put, electric contact C and electric contact D is set in fixed seat two, while setting electricity in the left side of sliding seat
Contact A ' and electric contact B ', on the right side of sliding seat, electric contact C ' and D ', the sliding seat electric contact A ' and electric contact B ' are set
Can be docked with fixed seat electric contact A and electric contact B；The sliding seat electric contact C ' and electric contact D ' can be with fixed seat electric contact C
Docked with electric contact D；The electric contact A and electric contact D connect the positive terminal of electric drive mechanism, the electric contact B respectively
With the negative terminals that electric contact C connects drive mechanism respectively, the electric contact A ' and electric contact C ' connect positive source respectively,
Electric contact B ' and electric contact D ' connect power cathode respectively.
Gun body outer end is stretched out in the end of the slide bar, and scale is provided with slide bar.
It is external power supply or built-in power for driving the power supply of the electric drive mechanism, the built-in power is in gun body
Front end set battery case, be mounted therein with battery.
One normally closed switch of series connection, sets the shifting block for starting normally closed switch on slide bar in the driving circuit, when slide bar is returned
Shifting block pressing normally closed switch disconnects it behind position.
Beneficial effects of the present invention：The present invention is manually controlled using the setting electric drive negative pressure mechanism in gun body
Carry out negative pressure work and automatic reduction work, it is easy to operate, reaching flexibly to move, the purpose for manipulating at any time.And can
To set scale on slide bar, so as to provide reference frame to draw.
Simple structure of the present invention, easy-to-use efficiency high, can use in laboratory, can take field to and use, and save training
Base is supported, facilitates later stage ovoscopy.
Brief description of the drawings
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is A portions mplifying structure schematic diagram in Fig. 1.
Label in figure, 1 to take ovum pin, and 2 is battery case, and 3 is battery cover, and 4 is battery, and 5 is filter, and 6 is negative tube, 7
It is scale, 8 is slide bar, and 9 is tooth bar, and 10 is power line, and 11 is motor, and 12 is gearbox, and 13 is gear, and 14 is piston, and 15 are
Negative pressure cylinder, 16 is spiracle, and 17 is gun body, and 18 is hand switch, and 19 to stockpile bottle, and 20 is seal nipple, and 21 is sealing shroud, 22
It is guide rod, 23 is fixed seat one, and 24 is spring, and 25 is sliding seat, and 26 is fixed seat two, and 27 is check valve.
Specific embodiment
Hand electric as shown in Figure 1 adopts ovum device, including a gun body 17, and gun body 17 carries hand switch 18.Rifle
Body 17 is internally provided with negative pressure device.
Specifically, matching in negative pressure cylinder 15, negative pressure cylinder 15 is fixed with the handle inner chamber of gun body 17 and is set with piston 14, it is living
Slide bar 8 is connected with plug 14, the slide bar 8 is together with the slideway Matching installation of the inside of gun body 17 setting.
Meanwhile, electric drive mechanism is installed in the rear end of gun body 17, the mode for driving gearbox 12 for example with motor 11 is made
It is electrically driven (operated) power output.It is described built-in for driving the power supply of the electric drive mechanism for external power supply or built-in power
Power supply is to set battery case 2 in the front end of gun body 17, is mounted therein with battery 4.
Gear 13 is installed on the output shaft of electric drive mechanism, and the side of the slide bar 8 is provided with tooth bar 9, gear 13
Engaged with the matching of tooth bar 9.It is contemplated that the end of slide bar 8 is stretched out into the outer end of gun body 17, and scale 7 is provided with slide bar 8.
14 points by piston of the inner chamber of the negative pressure cylinder 15 is epicoele and cavity of resorption.Epicoele is connected with negative tube 6 and gas outlet, outlet
Mouth is provided with the check valve 27 of only export but no import.Cavity of resorption is provided with spiracle 16.
The gun body 17 is fixedly arranged at the front end with and takes ovum pin 1, and the front lower portion of gun body 17 is sealedly connected with and stockpiles bottle 19, stockpiles bottle 19
Can flexibly be removed from the lower end of gun body 17, be conveniently replaceable.The inner of ovum pin 1 is taken positioned at stockpiling in bottle 19, the negative tube 6 passes through
It is communicated in after filter 5 and is stockpiled in bottle 19.
The hand switch 18 of control electric drive work.Shown in Figure 2, hand switch 18 is that dead axle is set in gun body 17
And trigger is installed, the trigger inner side is forked, and fixed seat one and fixed seat two are respectively provided with the both sides of trigger fork end,
Sliding seat is set between fixed seat one and fixed seat two, spring, institute are connected between the sliding seat and one of fixed seat
Trigger is stated to be connected with sliding seat.Electric contact A and electric contact B is set in the fixed seat one, electricity is set in fixed seat two and is touched
Point C and electric contact D, while setting electric contact A ' and electric contact B ' in the left side of sliding seat, setting electricity on the right side of sliding seat touches
Point C ' and D ', the sliding seat electric contact A ' and electric contact B ' can be docked with fixed seat electric contact A and electric contact B；The activity
Seat electric contact C ' and electric contact D ' can be docked with fixed seat electric contact C and electric contact D；The electric contact A and electric contact D connect respectively
The positive terminal of electric drive mechanism is connect, the electric contact B and electric contact C connects the negative terminals of drive mechanism, institute respectively
State electric contact A ' and electric contact C ' and connect positive source respectively, electric contact B ' and electric contact D ' connect power cathode respectively.
The application method of said apparatus of the present invention：After ovum syringe needle piercing ovarian follicle will be taken, hand switch 18 is pressed, make sliding seat
Right side electric contact C ' and D ' is set electric contact C and electric contact D electrical contacts is set with fixed seat two respectively so that motor is just
To rotation, start to vacuumize work.After extraction is finished, hand switch 18 is decontroled, make the right side of sliding seat that electric contact A ' is set
And B ' sets electric contact A and electric contact B electrical contacts with fixed seat two respectively, so that motor is rotated backward, keeps slide bar to return
Position.After slide bar return, motor is stopped.So, can connect a normally closed switch in the driving circuit, be set on slide bar
The shifting block for starting normally closed switch is put, shifting block pressing normally closed switch disconnects it after slide bar return.
Claims (5)
1. a kind of hand electric adopts ovum device, including negative pressure device and takes ovum pin, it is characterized in that：The negative pressure device includes band
Handled gun body, matching in negative pressure cylinder, negative pressure cylinder is fixed with gun body handle inner chamber and is set with piston, is connected with piston
Slide bar, the slide bar is together with the slideway Matching installation of gun body inside setting；Electric drive mechanism is installed in gun body rear end, electricity
Gear is installed on the output shaft of drive mechanism, the slide bar side is provided with tooth bar, the wheel and rack matching engagement；
The negative pressure cylinder inner chamber is divided into epicoele and cavity of resorption by piston, and the epicoele is connected with negative tube and gas outlet, and gas outlet is provided with
The check valve of only export but no import, the cavity of resorption is provided with spiracle；The gun body is fixedly arranged at the front end with and takes ovum pin, and gun body front lower portion is close
Envelope is connected with and stockpiles bottle, and described the inner for taking ovum pin is located at and stockpiles in bottle, and the negative tube is stockpiled by being communicated in after filter
In bottle；It is provided with the hand switch of control electric drive work.
2. hand electric according to claim 1 adopts ovum device, it is characterized in that：The hand switch is set in gun body
Put dead axle and trigger is installed, the trigger inner side is forked, is respectively provided with fixed seat one in the both sides of trigger fork end and consolidates
Reservation two, sets sliding seat between fixed seat one and fixed seat two, be connected between the sliding seat and one of fixed seat
Spring, the trigger is connected with sliding seat；Electric contact A and electric contact B is set in the fixed seat one, is set in fixed seat two
Electric contact C and electric contact D is put, while setting electric contact A ' and electric contact B ' in the left side of sliding seat, is set on the right side of sliding seat
Electric contact C ' and D ' is put, the sliding seat electric contact A ' and electric contact B ' can be docked with fixed seat electric contact A and electric contact B；Institute
Stating sliding seat electric contact C ' and electric contact D ' can dock with fixed seat electric contact C and electric contact D；The electric contact A and electric contact D
The positive terminal of electric drive mechanism is connected respectively, and the electric contact B and electric contact C connects the negative terminal of drive mechanism respectively
End, the electric contact A ' and electric contact C ' connects positive source respectively, and electric contact B ' and electric contact D ' connect power cathode respectively.
3. hand electric according to claim 1 adopts ovum device, it is characterized in that：The end of the slide bar is stretched out outside gun body
End, and scale is provided with slide bar.
4. hand electric according to claim 1 adopts ovum device, it is characterized in that：Series connection one is normally closed in the driving circuit
Switch, sets the shifting block for starting normally closed switch on slide bar, and shifting block pressing normally closed switch disconnects it after slide bar return.
5. hand electric according to claim 1 adopts ovum device, it is characterized in that：For driving the electric drive mechanism
Power supply is external power supply or built-in power, and the built-in power is to set battery case in the front end of gun body, is mounted therein with battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041496.0A CN106691624B (en) | 2017-01-20 | 2017-01-20 | Hand electric adopts ovum device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710041496.0A CN106691624B (en) | 2017-01-20 | 2017-01-20 | Hand electric adopts ovum device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106691624A true CN106691624A (en) | 2017-05-24 |
| CN106691624B CN106691624B (en) | 2018-03-13 |
Family
ID=58908809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710041496.0A Expired - Fee Related CN106691624B (en) | 2017-01-20 | 2017-01-20 | Hand electric adopts ovum device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106691624B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595430A (en) * | 2017-10-24 | 2018-01-19 | 嘉兴职业技术学院 | A kind of animal doctor adopts ovum device with hand-held |
| CN107794213A (en) * | 2017-11-30 | 2018-03-13 | 南昌大学 | A kind of electronic ovarian follicle revulseur |
| CN108124797A (en) * | 2017-12-12 | 2018-06-08 | 浙江海洋大学 | The special vibrating type of sea urchin takes egg apparatus and its application method |
| CN112690248A (en) * | 2020-12-30 | 2021-04-23 | 浙江九龙山国家级自然保护区管理中心 | Chongsnout egg stripping tool and using method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030092689A1 (en) * | 2001-07-10 | 2003-05-15 | Escandon M. Alejandro Sousa | Regimen for treating prostate tissue and surgical kit for use in the regimen |
| CN2880009Y (en) * | 2006-01-13 | 2007-03-21 | 丁贵根 | Pistol type continuous injector |
| US20090018512A1 (en) * | 2007-07-13 | 2009-01-15 | Charles Steven T | Pneumatically-Powered Ophthalmic Injector |
| CN101692982A (en) * | 2009-08-11 | 2010-04-14 | 上海安久生物科技有限公司 | Novel asepsis single cavity ovum-picking needle device |
| CN101791239A (en) * | 2010-02-10 | 2010-08-04 | 江西诺德医疗器械有限公司 | Disposable single-lumen ovum pickup needle |
| CN201603206U (en) * | 2010-02-21 | 2010-10-13 | 宜昌市伍家区怡康皮肤病研究所 | Continuous needleless syringe |
| CN202426625U (en) * | 2011-12-08 | 2012-09-12 | 季钢 | Single-cavity multifunctional ovum collection needle |
| CN204600625U (en) * | 2015-05-12 | 2015-09-02 | 程子怡 | Ovum pin got by test-tube baby |
-
2017
- 2017-01-20 CN CN201710041496.0A patent/CN106691624B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030092689A1 (en) * | 2001-07-10 | 2003-05-15 | Escandon M. Alejandro Sousa | Regimen for treating prostate tissue and surgical kit for use in the regimen |
| CN2880009Y (en) * | 2006-01-13 | 2007-03-21 | 丁贵根 | Pistol type continuous injector |
| US20090018512A1 (en) * | 2007-07-13 | 2009-01-15 | Charles Steven T | Pneumatically-Powered Ophthalmic Injector |
| CN101692982A (en) * | 2009-08-11 | 2010-04-14 | 上海安久生物科技有限公司 | Novel asepsis single cavity ovum-picking needle device |
| CN101791239A (en) * | 2010-02-10 | 2010-08-04 | 江西诺德医疗器械有限公司 | Disposable single-lumen ovum pickup needle |
| CN201603206U (en) * | 2010-02-21 | 2010-10-13 | 宜昌市伍家区怡康皮肤病研究所 | Continuous needleless syringe |
| CN202426625U (en) * | 2011-12-08 | 2012-09-12 | 季钢 | Single-cavity multifunctional ovum collection needle |
| CN204600625U (en) * | 2015-05-12 | 2015-09-02 | 程子怡 | Ovum pin got by test-tube baby |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107595430A (en) * | 2017-10-24 | 2018-01-19 | 嘉兴职业技术学院 | A kind of animal doctor adopts ovum device with hand-held |
| CN107794213A (en) * | 2017-11-30 | 2018-03-13 | 南昌大学 | A kind of electronic ovarian follicle revulseur |
| CN108124797A (en) * | 2017-12-12 | 2018-06-08 | 浙江海洋大学 | The special vibrating type of sea urchin takes egg apparatus and its application method |
| CN112690248A (en) * | 2020-12-30 | 2021-04-23 | 浙江九龙山国家级自然保护区管理中心 | Chongsnout egg stripping tool and using method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106691624B (en) | 2018-03-13 |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180313 Termination date: 20190120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |