CN112618095A - Artificial insemination method for rapid propagation of Hu sheep - Google Patents
Artificial insemination method for rapid propagation of Hu sheep Download PDFInfo
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- CN112618095A CN112618095A CN202011483560.9A CN202011483560A CN112618095A CN 112618095 A CN112618095 A CN 112618095A CN 202011483560 A CN202011483560 A CN 202011483560A CN 112618095 A CN112618095 A CN 112618095A
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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
- A61D19/02—Instruments or methods for reproduction or fertilisation for artificial insemination
- A61D19/027—Devices for injecting semen into animals, e.g. syringes, guns, probes
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Abstract
The invention discloses an artificial insemination method for rapid propagation of Hu sheep, which comprises the following steps: a. and (3) semen collection: the semen collector squats at the right back side of the Hu sheep, holds the artificial vagina with the right hand, the valve piston faces downwards, and the forefinger supports the semen cup to prevent falling off; b. checking the semen quality; c. diluting semen; e. insemination: fixing oestrus ewes, wiping the pudendum and the surrounding area, sterilizing, adjusting the semen deposition amount, injecting a semen deposition device into the cervix, and performing semen deposition twice at an interval of at least 6 hours; f. the inner tube extends into the pudendum of the Hu sheep, the piston is pressed downwards, the piston is contacted with the lug, one end of the lug moves downwards, the other end of the lug lifts upwards, the lifted end of the lug is contacted with the pumping rod, so that the pumping rod moves upwards, the pumping rod moves to drive the suction cavity to suck air, a part of air is sucked into the suction cavity, the air flowing into the body of the Hu sheep is reduced, and the comfort of the Hu sheep is improved.
Description
Technical Field
The invention belongs to the technical field of Hu sheep insemination, and particularly relates to an artificial insemination and insemination method for rapid propagation of Hu sheep.
Background
The Hu sheep is an important local variety, is also a local livestock variety protected in the first level in China, has important significance and economic benefit in the breeding of the Hu sheep, is particularly important for breeding in the breeding process, and must insist on the early and late test condition of the ewe for the test ewe to ensure the timely hybridization of the Hu sheep. The heat ewes are found to be immediately bred, and are compounded once at intervals of 8-10 hours.
At present, when the existing semen is used for insemination, a piston is pressed downwards, semen is input into the body of the Hu sheep by means of pressure, but when the piston is pressed downwards, a part of gas can flow into the body of the Hu sheep.
Disclosure of Invention
The invention provides an artificial insemination method for rapid propagation of Hu sheep to overcome the defects of the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme: an artificial insemination method for rapid propagation of Hu sheep, which comprises the following steps:
a. and (3) semen collection: the semen collector squats at the right back side of the Hu sheep, holds the artificial vagina with the right hand, the valve piston faces downwards, and the forefinger supports the semen cup to prevent falling off;
b. checking the semen quality;
c. and (3) offering dilution: according to the sperm activity, the density and the number of ewes needing to be matched on the same day, determining the dilution ratio, wherein the dilution ratio is preferably 1: 2-5 times;
d. and (3) preservation and transportation of semen: low-temperature storage, during transportation, severe vibration and direct sunlight irradiation are avoided;
e. insemination: fixing oestrus ewes, cleaning pudendum and surrounding area, sterilizing, adjusting semen deposition amount, injecting semen deposition device into cervix, and performing semen deposition twice at interval of at least 6 hr.
f. Recording;
wherein the semen deposition in the step e comprises an outer tube, an inner tube and a piston arranged in the outer tube, and the outer tube is provided with a suction device matched with the piston; the suction device comprises a suction chamber, a movable chamber arranged on one side of the suction chamber, and a pumping rod penetrating through the suction chamber and the movable chamber, wherein a convex block used for driving the pumping rod to move left and right is arranged on the movable chamber.
The working principle of the invention is as follows: the hu sheep that will estrus at first is prepared, stretches into the inner tube to hu sheep private parts in, presses the piston downwards, and the piston contacts with the lug, and lug one end moves down, and the other end upwards lifts up, and the one end that upwards lifts up touches mutually with the pole of taking out for the pole of taking out carries out the rebound, and the pole of taking out removes to drive and inhales in the suction chamber, inhales some gas to in the suction chamber, and inside the reduction air inflow to hu sheep health, the comfort of improvement hu sheep.
Preferably, the two ends of the convex block are provided with inclined planes, the convex block is movably connected in the movable chamber, and the two ends of the convex block are arranged on the sealing gasket. Through the setting of inclined plane, guaranteed the stability when piston moved left or right, secondly when the lug moved, owing to there is the setting of sealed pad, guaranteed that the lug activity department can not have semen or gas to flow through for insemination operation process's stability.
Preferably, the pull rod is provided with a convex ring for connecting the convex ring and the telescopic piece of the movable chamber. When the convex block drives the pumping rod to move to one side, the pumping rod can be reset in time under the action of the telescopic piece, and the work progress of insemination is not influenced.
Preferably, a reminding device matched with the drawing rod is arranged on one side of the movable chamber. Through the setting of reminding device, when inhaling the inside certain air or a small amount of seminal fluid of inhaling of cavity, reminding device can remind the staff to carry out timely processing to the gas or the liquid of inhaling in the cavity.
Preferably, reminding device is including leading to the groove, locating logical first block of inslot one end, locating the second block that leads to the inslot other end, first block can contact with the second block. When need handle in the suction chamber, take out the pole and carry out looks side motion, when moving to touching with first block mutually, first block contacts with the second block, and the second block carries out outside motion, stretches out the surface to the outer tube, reminds the staff to handle.
Preferably, all be equipped with the chamfer face on first block and the second block, be used for connecting first block and the first piece that resets that leads to the groove, be used for connecting the second block and the second that leads to the groove piece that resets. Through the setting of chamfer face, guaranteed the stability when second block removes, secondly the first piece that resets and the second set up that resets, guaranteed the resetting of first block and second block.
Preferably, the outer tube is circumferentially provided with a lubricating cavity, one end of the lubricating cavity is provided with a film, and the other end of the lubricating cavity is provided with a tube body which is obliquely arranged towards the inner tube. Through the setting of lubricated chamber, guaranteed the lubricity of inner tube, reduced the damage of hu sheep cloudy department, the inner tube stretches into the in-process more smoothly.
Preferably, the convex ring is arranged in a necking shape, and the inner tube is provided with a ball body for semen to flow out. The setting of bulge loop has guaranteed the junction of inner tube and outer tube, can not have the seminal fluid to flow in to the gap, reduces the time of clearance junction, and secondly the inner tube sets up for the components of a whole that can function independently with the outer tube, can change the inner tube, selects the inner tube of different length, and the suitability is higher.
Preferably, the inner pipe and the outer pipe are both provided with round corners. The arrangement of fillet reduces the damage of hu sheep private parts department.
In conclusion, the invention has the following advantages: 1. by arranging the suction device, when the Hu sheep is subjected to insemination, gas is reduced from flowing into the body of the Hu sheep;
2. the convex ring is in the shape of a necking, and the semen is placed to flow into the joint of the inner pipe and the outer pipe.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a partial cross-sectional view of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a in fig. 2.
Fig. 4 is a schematic structural diagram at B in fig. 2.
Fig. 5 is a schematic view of the detachable structure of the inner tube and the outer tube of the present invention.
FIG. 6 is a partial cross-sectional view of the second embodiment of the present invention.
Fig. 7 is a cross-sectional perspective view taken along a-a in fig. 6.
Detailed Description
As shown in fig. 1-7, an artificial insemination method for rapid propagation of Hu sheep includes the following steps:
a. and (3) semen collection: the semen collector squats at the right back side of the Hu sheep, holds the artificial vagina with the right hand, the valve piston faces downwards, and the forefinger supports the semen cup to prevent falling off;
b. checking the semen quality;
c. and (3) offering dilution: according to the sperm activity, the density and the number of ewes needing to be matched on the same day, determining the dilution ratio, wherein the dilution ratio is preferably 1: 2-5 times;
d. and (3) preservation and transportation of semen: low-temperature storage, during transportation, severe vibration and direct sunlight irradiation are avoided;
e. insemination: fixing oestrus ewes, cleaning pudendum and surrounding area, sterilizing, adjusting semen deposition amount, injecting semen deposition device into cervix, and performing semen deposition twice at interval of at least 6 hr.
f. Recording;
the semen deposition process in the step e comprises an outer tube 1, an inner tube 2 and a piston 10, wherein the outer tube 1 and the inner tube 2 are arranged in a split mode and are connected through threads, when the inner tube 2 needs to be replaced, the inner tube 2 with different lengths or a new inner tube 2 can be replaced only by screwing the inner tube 2, then the split mode is adopted, a certain placing space is reduced, the inner tube 2 is communicated with the outer tube 1, specifically, the inner tube 2 is provided with spheres 21 for semen to flow out, and the spheres 21 are circumferentially provided with outflow ports 22 at uniform intervals; the piston 10 is provided inside the outer tube 1, and moves leftward or rightward inside the outer tube 1, and is in a state of performing fluid infusion when the piston 10 moves leftward, and in a state of pumping when the piston 10 moves rightward.
In further detail, the suction device 3 comprises a suction chamber 30, a movable chamber 31, a suction rod 32; the suction chambers 30 are arranged in a plurality of uniformly spaced positions on the side wall of the outer tube 1, the number of the suction chambers can be arranged according to specific conditions, specifically, the plugs 101 are arranged on one side of the suction chambers 30, the suction chambers 30 can be cleaned through the arrangement of the plugs 101, and meanwhile, when the suction chambers 30 are not cleaned, the sealing performance in the suction chambers 30 is ensured; the movable chambers 31 are arranged at one end of the suction chamber 30, and the number of the movable chambers 31 is equal to that of the suction chambers 30 and corresponds to that of the suction chambers 30 one by one; the pumping rod 32 penetrates through the suction chamber 30 and the movable chamber 31 and moves leftwards or rightwards in the suction chamber 30 and the movable chamber 31; the movable chamber 31 is provided with a convex block 33 used for driving the pumping rod 32 to move left and right, the left end and the right end of the convex block 33 are both provided with a sealing gasket 330, one end of the sealing gasket 330 is fixedly connected with the convex block 33, the other end of the sealing gasket is fixedly connected with the movable chamber 31, specifically, the left end and the right end of the convex block 33 are arranged on the inclined surface 34, the convex block 33 is movably connected with the movable chamber 31, when the piston 10 moves left, the sealing gasket is contacted with the inclined surface 34 of the convex block 33, one end of the convex block 33 moves left, the other end of the convex block 33 moves right, the end moving right is contacted with the pumping rod 32, so that the pumping rod 32 moves upwards, the pumping rod 32 moves to drive the suction chamber 30 to suck air.
In further detail, the drawing rod 32 is provided with a disk 35 and a telescopic member 36 for connecting the disk 35 and the movable chamber 31, the telescopic member 36 is a spring, when the drawing rod 32 moves rightwards, the telescopic member 36 is stretched, and when the lug 33 is not in contact with the piston 10, the drawing rod 32 is quickly reset under the action of the telescopic member 36.
In further detail, a reminding device 4 matched with the pull rod 32 is arranged on one side of the movable chamber 31, and the reminding device 4 comprises a through groove 40, a first block 41 and a second block 42; the first block body 41 is arranged at one end in the through groove 40 and moves leftwards or rightwards at one end in the through groove 40; the second block 42 is arranged at the other end in the through groove 40 and moves upwards or downwards in the through groove 40; when a certain amount of gas or liquid exists in the suction chamber 30, under the action of the gas or liquid, the pumping rod 32 slowly moves rightwards to contact with the left end face of the first block 41, the first block 41 moves rightwards to touch the second block 42, the second block 42 moves outwards and extends out of the outer cylinder, and a worker is reminded to clean the inside of the suction chamber 30.
In further detail, the first block 41 and the second block 42 are both provided with chamfered surfaces 45, the first reset piece 43 for connecting the first block 41 and the through groove 40, and the second reset piece 44 for connecting the second block 42 and the through groove 40; the first restoring member 43 and the second restoring member 44 are both provided with springs.
In further detail, a lubricating cavity 5 is arranged on the outer pipe 1 in the circumferential direction, a sticking film 50 is arranged at one end of the lubricating cavity 5, and a pipe body 51 which is obliquely arranged towards the inner pipe 2 is arranged at the other end of the lubricating cavity; the during operation at first tears pad pasting 50 now, and in the air admission lubricated chamber 5, under the effect of atmospheric pressure, in lubricating oil entering body 51 of lubricated room, flow out from body 51 again on the outer wall of flow direction inner tube 2, guaranteed inner tube 2 more smooth and easy when stretching into hu sheep health private parts.
Further put in detail, be equipped with on the outer tube 1 with inner tube 2 matched with bulge loop 20, it is concrete, this bulge loop 20 links firmly on the inner wall of outer tube 1 circumference, and bulge loop 20 is the setting of throat shape, and when liquid process bulge loop 20 went up, semen outwards flowed along with bulge loop 20's shape, reduced the semen and entered into the junction of inner tube 2 and outer tube 1, reduced the time of clearance junction.
Further saying, all be equipped with on inner tube 2 and the outer tube 1 and set up for the fillet, set up through the fillet, receive the injury when avoiding equipment to get into hu sheep health inside.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An artificial insemination method for rapid propagation of Hu sheep, which is characterized in that: the method comprises the following steps:
a. and (3) semen collection: the semen collector squats at the right back side of the Hu sheep, holds the artificial vagina with the right hand, the valve piston faces downwards, and the forefinger supports the semen cup to prevent falling off;
b. checking the semen quality;
c. semen dilution: according to the sperm activity, the density and the number of ewes needing to be matched on the same day, determining the dilution ratio, wherein the dilution ratio is preferably 1: 2-5 times;
d. and (3) preservation and transportation of semen: low-temperature storage, during transportation, severe vibration and direct sunlight irradiation are avoided;
e. insemination: fixing oestrus ewes, wiping the pudendum and the surrounding area, sterilizing, adjusting the semen deposition amount, injecting a semen deposition device into the cervix, and performing semen deposition twice at an interval of at least 6 hours;
f. recording;
wherein the semen deposition in the step e comprises an outer tube (1), an inner tube (2) and a piston (10) arranged in the outer tube (1), and the outer tube (1) is provided with a suction device (3) matched with the piston (10); the suction device (3) comprises a suction chamber (30), a movable chamber (31) arranged on one side of the suction chamber (30), and a pumping rod (32) penetrating through the suction chamber (30) and the movable chamber (31), wherein a convex block (33) used for driving the pumping rod (32) to move left and right is arranged on the movable chamber (31).
2. The artificial insemination method for rapid propagation of Hu sheep according to claim 1, characterized in that: inclined planes (34) are arranged at two ends of the convex block (33), the convex block (33) is movably connected in the movable chamber (31), and the two ends of the convex block (33) are arranged on the sealing gasket (330).
3. The artificial insemination method for rapid propagation of Hu sheep according to claim 1, characterized in that: the drawing rod (32) is provided with a disc (35) which is used for connecting the convex ring (20) and an expansion piece (36) of the movable chamber (31).
4. The artificial insemination method for rapid propagation of Hu sheep according to claim 1, characterized in that: and a reminding device (4) matched with the drawing rod (32) is arranged on one side of the movable chamber (31).
5. The artificial insemination method for rapid propagation of Hu sheep according to claim 4, characterized in that: reminding device (4) including leading to groove (40), locate first block (41) of leading to groove (40) one end, locate second block (42) of leading to groove (40) the other end, first block (41) can contact with second block (42).
6. The artificial insemination method for rapid propagation of Hu sheep according to claim 5, characterized in that: the first block body (41) and the second block body (42) are provided with chamfer surfaces (45), the first reset piece (43) used for connecting the first block body (41) and the through groove (40), and the second reset piece (44) used for connecting the second block body (42) and the through groove (40).
7. An artificial insemination method for rapid propagation of Hu sheep according to claim 1, characterized in that a lubricating cavity (5) is arranged on the outer tube (1) in the circumferential direction, a pad pasting (50) is arranged at one end of the lubricating cavity (5), and a tube body (51) which is obliquely arranged towards the inner tube (2) is arranged at the other end.
8. The artificial insemination method for rapid propagation of Hu sheep according to claim 1, characterized in that: the inner pipe (2) and the outer pipe (1) are arranged in a split mode, and a convex ring (20) matched with the inner pipe (2) is arranged on the outer pipe (1).
9. The artificial insemination method for rapid propagation of Hu sheep according to claim 8, characterized in that: the convex ring (20) is arranged in a necking shape, and a ball body (21) for semen to flow out is arranged on the inner tube (2).
10. The artificial insemination method for rapid propagation of Hu sheep according to claim 1, characterized in that: the inner pipe (2) and the outer pipe (1) are both provided with round corners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011483560.9A CN112618095B (en) | 2020-12-16 | 2020-12-16 | Artificial insemination method for rapid propagation of Hu sheep |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011483560.9A CN112618095B (en) | 2020-12-16 | 2020-12-16 | Artificial insemination method for rapid propagation of Hu sheep |
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| CN112618095A true CN112618095A (en) | 2021-04-09 |
| CN112618095B CN112618095B (en) | 2023-04-28 |
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Citations (5)
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|---|---|---|---|---|
| CN207220905U (en) * | 2017-03-23 | 2018-04-13 | 四川农业大学 | Artificial insemination's device for goose |
| CN108451666A (en) * | 2018-02-08 | 2018-08-28 | 张成图 | A kind of biomimetic prosthetic insemination device for female ox |
| CN108784808A (en) * | 2018-04-18 | 2018-11-13 | 周瑾 | A kind of reproductive medicine is manually fertilized transplantation device |
| CN109009555A (en) * | 2018-07-27 | 2018-12-18 | 东阿阿胶股份有限公司 | One breeding ass freezes smart deep insemination device and its application method |
| CN109124812A (en) * | 2018-08-07 | 2019-01-04 | 东阿阿胶股份有限公司 | A kind of lubricating type deep insemination device and its application method |
-
2020
- 2020-12-16 CN CN202011483560.9A patent/CN112618095B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207220905U (en) * | 2017-03-23 | 2018-04-13 | 四川农业大学 | Artificial insemination's device for goose |
| CN108451666A (en) * | 2018-02-08 | 2018-08-28 | 张成图 | A kind of biomimetic prosthetic insemination device for female ox |
| CN108784808A (en) * | 2018-04-18 | 2018-11-13 | 周瑾 | A kind of reproductive medicine is manually fertilized transplantation device |
| CN109009555A (en) * | 2018-07-27 | 2018-12-18 | 东阿阿胶股份有限公司 | One breeding ass freezes smart deep insemination device and its application method |
| CN109124812A (en) * | 2018-08-07 | 2019-01-04 | 东阿阿胶股份有限公司 | A kind of lubricating type deep insemination device and its application method |
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| CN112618095B (en) | 2023-04-28 |
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