CN112618095B - 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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- CN112618095B CN112618095B CN202011483560.9A CN202011483560A CN112618095B CN 112618095 B CN112618095 B CN 112618095B CN 202011483560 A CN202011483560 A CN 202011483560A CN 112618095 B CN112618095 B CN 112618095B
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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. semen collection: the semen collector squats on the right back side of the Hu sheep, holds the pseudo vagina with the right hand, and has the valve piston downward and the index finger propped against the sperm cup to prevent falling off; b. checking semen quality; c. diluting semen; e. insemination: fixing oestrus ewes, wiping the pudendum and surrounding areas, sterilizing, adjusting the insemination amount, injecting the insemination device into the cervix, and performing insemination twice, wherein the interval time is 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, and one end lifted upwards is contacted with the pumping rod, so that the pumping rod moves upwards, the pumping rod moves to drive the suction chamber to suck air, a part of air is sucked into the suction chamber, 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 method for quick breeding of Hu sheep.
Background
The Hu sheep is an important local variety, is also a first-class protection local fowl variety in China, has important significance and economic benefit in the breeding of the Hu sheep, is a particularly important work in the breeding process, and has to persist in testing the morning and evening of the sheep for the ewe in order to ensure timely breeding of the Hu sheep. The oestrus ewes were found to be bred immediately, and were compounded once at 8-10 hours intervals.
At present, when the piston is pressed downwards in the conventional insemination process, the semen is input into the interior of the Hu sheep body by means of pressure, but when the piston is pressed downwards, a part of gas flows into the interior of the Hu sheep body.
Disclosure of Invention
The invention provides an artificial insemination method for rapid propagation of Hu sheep in order to overcome the defects of the prior art.
In order to achieve the above purpose, the present invention adopts the following technical scheme: an artificial insemination method for rapid propagation of Hu sheep comprises the following steps:
a. semen collection: the semen collector squats on the right back side of the Hu sheep, holds the pseudo vagina with the right hand, and has the valve piston downward and the index finger propped against the sperm cup to prevent falling off;
b. checking semen quality;
c. and (3) saluting dilution: according to sperm motility, density and the number of the ewes to be matched in the day, determining dilution ratio, preferably 1:2-5 times;
d. preservation and transportation of semen: preserving at low temperature, and avoiding severe vibration and direct irradiation of sunlight in the transportation process;
e. insemination: fixing oestrus ewes, wiping the pudendum and surrounding areas, sterilizing, adjusting the insemination amount, injecting the insemination device into the cervix, and performing insemination twice, wherein the interval time is at least 6 hours.
f. Recording;
the semen delivery in the step e comprises an outer tube, an inner tube and a piston arranged in the outer tube, wherein an inhalation device matched with the piston is arranged on the outer tube; the suction device comprises a suction chamber, a movable chamber arranged at one side of the suction chamber and a suction rod penetrating through the suction chamber and the movable chamber, wherein the movable chamber is provided with a lug for driving the suction rod to move left and right.
The working principle of the invention is as follows: firstly, a hu sheep in estrus is ready, an inner tube extends into the pudendum of the hu sheep, a piston is pressed downwards, the piston is contacted with a lug, one end of the lug moves downwards, the other end of the lug is lifted upwards, the lifted upwards end of the lug is contacted with a pumping rod, the pumping rod moves upwards, the pumping rod moves to drive a suction cavity to suck air, a part of air is sucked into the suction cavity, air flowing into the hu sheep body is reduced, and comfort of the hu sheep is improved.
Preferably, the two ends of the protruding block are provided with inclined surfaces, the protruding block is movably connected in the movable chamber, and the two ends of the protruding block are arranged on the sealing gasket. Through the setting on inclined plane, guaranteed the stability when piston left or right removes, secondly when the lug removes, owing to have the setting of sealed pad, guaranteed that lug movable part does not have seminal fluid or gas to flow through for insemination operation process's stability.
Preferably, the pumping rod is provided with a convex ring for connecting the convex ring and the telescopic piece of the movable chamber. When the lug drives the drawing rod to move to one side, the drawing rod can be reset timely under the action of the telescopic piece, and the work process of insemination is not influenced.
Preferably, a reminding device matched with the drawing rod is arranged on one side of the movable chamber. Through reminding device's setting, when inhaling certain air or a small amount of seminal fluid in the suction chamber inside, reminding device can remind the staff to carry out timely processing to the gas or the liquid in the suction chamber.
Preferably, the reminding device comprises a through groove, a first block body arranged at one end in the through groove and a second block body arranged at the other end in the through groove, and the first block body and the second block body can be in contact. When needing to handle in the suction chamber, take out the pole and carry out looks side motion, when moving to touching with first bulk, first bulk contacts with the second bulk, and the second bulk carries out the outward movement, stretches out to the surface of outer tube, reminds the staff to handle.
Preferably, chamfer faces are arranged on the first block and the second block, the first reset piece is used for connecting the first block and the through groove, and the second reset piece is used for connecting the second block and the through groove. Through the setting of chamfer face, guaranteed the stability when the second block removes, second first setting of restoring to the throne the piece and second, guaranteed the reset of first block and second block.
Preferably, the circumference of the outer tube is provided with a lubrication cavity, one end of the lubrication cavity is provided with a film, and the other end of the lubrication cavity is provided with a tube body which is obliquely arranged towards the inner tube. Through the setting of lubrication chamber, guaranteed the lubricity of inner tube, reduce the damage of hu sheep yin 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 sphere for the semen to flow out. The setting of bulge loop has guaranteed the junction of inner tube and outer tube, does not have the seminal fluid inflow to the gap in, reduces the time of clearance junction, and secondly inner tube and outer tube are components of a whole that can function independently setting, can change the inner tube, select the inner tube of different length, and the suitability is higher.
Preferably, the inner tube and the outer tube are provided with round corners. The setting of fillet reduces the damage of hu sheep pudendum department.
The invention has the following advantages: 1. by arranging the suction device, when the Hu sheep is inseminated, the inflow of gas into the Hu sheep body is reduced;
2. the semen is placed to flow into the joint of the inner tube and the outer tube through the arrangement that the convex ring is in the shape of a necking.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a schematic diagram of the structure at a in fig. 2.
Fig. 4 is a schematic diagram of the structure at B in fig. 2.
Fig. 5 is a schematic view of the assembly and disassembly structure of the inner tube and the outer tube of the present invention.
Fig. 6 is a partial cross-sectional view 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 comprises the following steps:
a. semen collection: the semen collector squats on the right back side of the Hu sheep, holds the pseudo vagina with the right hand, and has the valve piston downward and the index finger propped against the sperm cup to prevent falling off;
b. checking semen quality;
c. and (3) saluting dilution: according to sperm motility, density and the number of the ewes to be matched in the day, determining dilution ratio, preferably 1:2-5 times;
d. preservation and transportation of semen: preserving at low temperature, and avoiding severe vibration and direct irradiation of sunlight in the transportation process;
e. insemination: fixing oestrus ewes, wiping the pudendum and surrounding areas, sterilizing, adjusting the insemination amount, injecting the insemination device into the cervix, and performing insemination twice, wherein the interval time is at least 6 hours.
f. Recording;
the semen delivery 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, the outer tube 1 and the inner tube 2 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, the split mode is adopted, a certain placing space is reduced, the inner tube 2 is communicated with the outer tube 1, and in particular, a sphere 21 for semen to flow out is arranged on the inner tube 2, and outflow openings 22 are uniformly arranged on the sphere 21 at intervals in the circumferential direction; the piston 10 is disposed inside the outer tube 1, and moves leftwards or rightwards inside the outer tube 1, and is in a state of infusion when the piston 10 moves leftwards, and is in a state of withdrawal when the piston 10 moves rightwards.
Further, the inhalation device 3 comprises an inhalation chamber 30, a movable chamber 31 and an extraction rod 32; the suction chambers 30 are arranged in a plurality, are uniformly arranged on the side wall of the outer tube 1 at intervals, and can be arranged automatically according to specific conditions, and particularly, plugs 101 are arranged on one side of the suction chambers 30, so that the suction chambers 30 can be cleaned through the arrangement of the plugs 101, and meanwhile, the tightness in the suction chambers 30 is ensured when the suction chambers are not cleaned; 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 chamber 30 and corresponds to that of the suction chamber 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 bump 33 for driving the pumping rod 32 to move left and right, both ends are provided with sealing gaskets 330 about the bump 33, one end of each sealing gasket 330 is fixedly connected with the bump 33, the other end is fixedly connected with the movable chamber 31, specifically, both ends are provided with inclined surfaces 34 about the bump 33, the bump 33 is movably connected with the movable chamber 31, when the piston 10 moves leftwards, the bump 33 contacts with the inclined surfaces 34 of the bump 33, one end of the bump 33 moves leftwards, the other end moves rightwards, one end moving rightwards contacts 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, a part of air is sucked into the suction chamber 30, air is reduced to flow into the body of a Hu sheep, and the comfort of the Hu sheep is improved.
In further detail, the drawing rod 32 is provided with a disc 35, and a telescopic member 36 for connecting the disc 35 and the movable chamber 31, the telescopic member 36 is provided with a spring, when the drawing rod 32 moves rightwards, the telescopic member 36 is elongated, and when the protruding block 33 is not contacted with the piston 10, under the action of the telescopic member 36, the drawing rod 32 is quickly reset.
Further, a reminding device 4 matched with the drawing 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 41 is disposed 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, the pumping rod 32 slowly moves rightward under the action of the gas or liquid to contact with the left end face of the first block 41, the first block 41 moves rightward to contact with the second block 42, the second block 42 moves outward to extend out of the outer cylinder, and the staff is reminded to clean the inside of the suction chamber 30.
In further detail, the first block 41 and the second block 42 are respectively provided with a chamfer surface 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 spring-arranged.
Further, a lubrication cavity 5 is arranged in the circumferential direction of the outer tube 1, a film 50 is arranged at one end of the lubrication cavity 5, and a tube body 51 which is obliquely arranged towards the inner tube 2 is arranged at the other end of the lubrication cavity 5; when the internal tube is in operation, firstly, the film 50 is torn off, air enters the lubrication cavity 5, lubricating oil in the lubrication cavity enters the tube body 51 under the action of air pressure, and then flows out of the tube body 51 and flows onto the outer wall of the internal tube 2, so that the internal tube 2 is ensured to be smoother when extending into the pudendum of a Hu sheep body.
Further, the outer tube 1 is provided with a convex ring 20 matched with the inner tube 2, specifically, the convex ring 20 is fixedly connected to the inner wall of the outer tube 1 in the circumferential direction, the convex ring 20 is in a necking shape, when liquid passes through the convex ring 20, semen flows out along with the shape of the convex ring 20, the semen is reduced to enter the joint of the inner tube 2 and the outer tube 1, and the time for cleaning the joint is reduced.
Further, the inner tube 2 and the outer tube 1 are provided with round corners, and the equipment is prevented from being damaged when entering the interior of the Hu sheep body through the round corners.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (5)
1. An artificial insemination device of hu sheep rapid propagation, its characterized in that: the insemination device comprises an outer tube (1), an inner tube (2) and a piston (10) arranged in the outer tube (1), wherein an inhalation device (3) matched with the piston (10) is arranged on the outer tube (1); the suction device (3) comprises a suction chamber (30), a movable chamber (31) arranged at one side of the suction chamber (30) and a suction rod (32) penetrating through the suction chamber (30) and the movable chamber (31), wherein the movable chamber (31) is provided with a lug (33) for driving the suction rod (32) to move left and right;
inclined surfaces (34) are arranged at two ends of the protruding block (33), the protruding block (33) is movably connected in the movable chamber (31), and two ends of the protruding block (33) are arranged on the sealing gasket (330);
the drawing rod (32) is provided with a disc (35) and a telescopic piece (36) used for connecting the convex ring (20) and the movable chamber (31);
a reminding device (4) matched with the drawing rod (32) is arranged on one side of the movable chamber (31);
the reminding device (4) comprises a through groove (40), a first block (41) arranged at one end in the through groove (40) and a second block (42) arranged at the other end in the through groove (40), wherein the first block (41) and the second block (42) can be contacted;
the first block body (41) and the second block body (42) are respectively provided with a chamfer surface (45), a first reset piece (43) used for connecting the first block body (41) and the through groove (40) and a second reset piece (44) used for connecting the second block body (42) and the through groove (40).
2. The artificial insemination device for rapid breeding of Hu sheep according to claim 1, wherein a lubrication cavity (5) is arranged on the circumference of the outer tube (1), a film (50) is arranged at one end of the lubrication cavity (5), and a tube body (51) which is obliquely arranged towards the inner tube (2) is arranged at the other end of the lubrication cavity.
3. An artificial insemination device for rapid propagation of Hu sheep according to claim 1, wherein: the inner tube (2) and the outer tube (1) are arranged in a split mode, and a convex ring (20) matched with the inner tube (2) is arranged on the outer tube (1).
4. A rapid propagation artificial insemination device of hu sheep according to claim 3, wherein: the convex ring (20) is arranged in a necking shape, and the inner tube (2) is provided with a sphere (21) for the semen to flow out.
5. An artificial insemination device for rapid propagation of Hu sheep according to claim 1, wherein: the inner tube (2) and the outer tube (1) are respectively provided with a round corner.
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 |
Applications Claiming Priority (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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| Publication Number | Publication Date |
|---|---|
| CN112618095A CN112618095A (en) | 2021-04-09 |
| CN112618095B true CN112618095B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011483560.9A Active CN112618095B (en) | 2020-12-16 | 2020-12-16 | Artificial insemination method for rapid propagation of Hu sheep |
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Family Cites Families (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 |
| CN109009555B (en) * | 2018-07-27 | 2020-05-19 | 东阿阿胶股份有限公司 | Donkey frozen semen deep insemination device and using method thereof |
| CN109124812B (en) * | 2018-08-07 | 2020-10-27 | 东阿阿胶股份有限公司 | Lubricating type deep insemination device and using method thereof |
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