CN211934420U

CN211934420U - Deep insemination pipe for sow mating

Info

Publication number: CN211934420U
Application number: CN201922314809.2U
Authority: CN
Inventors: 程国辉
Original assignee: Foshan Zhushishun Biotechnology Co ltd
Current assignee: Foshan Zhushishun Biotechnology Co ltd
Priority date: 2019-12-21
Filing date: 2019-12-21
Publication date: 2020-11-17
Anticipated expiration: 2029-12-21

Abstract

The utility model provides a deep insemination tube for sow mating, which comprises an inner tube and an outer tube, wherein the inner tube is a hard tube; the outer tube activity cup joints the outside at the inner tube, and the outer tube is equipped with lubricating grease at the one end that does not cup joint with the inner tube, and the outer tube is equipped with the soft head of calabash at the one end of being equipped with lubricating grease, and the outer tube still includes the anticreep ring that prevents the seminiferous duct and drop, and the anticreep ring includes the flange of the radial outside extension along the germ cell. The utility model provides a pair of deep insemination pipe of sow breeding usefulness has the effect that prevents that insemination pipe from droing in the uterus inside of sow, can avoid semen from flowing backwards between the inside and outside pipe clearance simultaneously, and the operation convenience and the product stability of increase make sow deep insemination operation lighter, have improved breeding efficiency.

Description

Deep insemination pipe for sow mating

Technical Field

The utility model relates to a breeding industry assisted reproduction technical field, concretely relates to deep insemination pipe of usefulness is joined in marriage to sow.

Background

The artificial insemination technology of the pig starts from 20 actual 30 years, and China starts from 50 years in the last century, but the technology does not begin to be popularized until 90 years later. At present, the technology becomes one of the main means for pig breeding. The artificial insemination technology is favorable for breeding and popularizing new breeds of pigs, the labor intensity of breeding the sows can be reduced, the time consumed by breeding is saved, diseases caused by natural mating of the boars and the sows are avoided, the growth speed and the lean meat percentage of the pigs are improved, the disease resistance of the pigs is enhanced, the number of piglets of the sows is increased, the survival rate of piglets is improved, the number of breeding heads of the boars is reduced, the feed is saved, the breeding cost is reduced, and the economic benefit is improved.

The deep insemination technology in recent years is relatively mature in application in pig farms, has the advantages of improving the sow mating efficiency, increasing the utilization rate of excellent boars and the like, and is an indispensable key technology in live pig breeding. However, in the actual operation process, the following problems exist:

1. when the sow carries out batch deep insemination operation, the sow needs to wait for 3-5 minutes, the sow is relaxed, the cervix is opened, the smooth insertion of the inner tube is facilitated, in the process, the cervix of the sow is relaxed and careless, the whole insemination tube falls off from the inside of the vulva of the sow and falls into the pigsty, waste is caused, and meanwhile, the insemination efficiency is reduced.

2. When the sow carries out deep insemination, in order to avoid damaging the cervix of the sow when the insemination pipe is inserted, the lubricating paste needs to be manually smeared at the end of the outer pipe head, the operation is troublesome and time-consuming, and the insemination efficiency is reduced.

3. When the sow carries out deep insemination, the front end of current deep insemination intraductal pipe is the buckle formula and connects, connects firmly inadequately, drops easily at the actual operation in-process, causes the inner tube to drop and can not discharge in the sow uterus, leads to the sow uterus to suffer from the inflammation.

4. When the sow carries out deep insemination operation, the inner and outer tubes always have certain gaps, and when the semen is extruded, the semen easily flows back from the gaps between the inner and outer tubes because of higher pressure, thereby wasting the semen and reducing the fertilization rate.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a sow breeds deep insemination pipe of usefulness has the effect that prevents that insemination pipe from droing in the uterus inside of sow, can avoid semen from flowing backwards between the inside and outside pipe clearance simultaneously, and the operation convenience and the product stability of increase make sow deep insemination operation lighter, have improved the efficiency of breeding.

In order to realize the aim, the utility model provides a deep insemination tube for sow mating, which comprises an inner tube and an outer tube, wherein the inner tube is a hard tube; the outer tube activity cup joints the outside at the inner tube, and the outer tube is equipped with lubricating grease at the one end that does not cup joint with the inner tube, and the outer tube is equipped with the soft head of calabash at the one end of being equipped with lubricating grease, its characterized in that, the outer tube still includes the anticreep ring that prevents that the seminiferous duct from droing, and the anticreep ring includes the flange that radially outwards extends along the deep seminiferous duct of sow mating usefulness.

According to another embodiment of the present invention, the flange is a flat ring-shaped soft rubber which is located at an end of the soft head of the hoist away from the insertion direction.

According to another embodiment of the present invention, the anti-slip ring comprises a plurality of flanges.

According to another embodiment of the present invention, the inner tube has a head at an end inserted into the uterus, the head being integrally formed with the inner tube.

According to another embodiment of the present invention, the head is made of soft plastic, the front end of the head is provided with a through hole for semen flowing out, and the side of the head is provided with at least two through holes.

According to another embodiment of the present invention, a connecting inner plug for connecting the inner tube is provided inside the outer tube, and the connecting inner plug is sleeved between the outer tube and the inner tube; the outer diameter of the connecting inner plug is slightly larger than the inner diameter of the outer pipe, and the inner diameter of the connecting inner plug is slightly smaller than the outer diameter of the inner pipe.

According to another embodiment of the present invention, the deep vas deferens further comprises a leakage-proof tail plug, one end of the leakage-proof tail plug is provided with a vas deferens interface connected with the vas deferens, and the vas deferens interface is provided with a leakage-proof plug; the other end of the leak-proof tail plug is provided with an inner pipe connector connected with the inner pipe, and the inner pipe is provided with an outer pipe connector extending towards the insertion direction and used for connecting the outer pipe.

According to another embodiment of the present invention, the outer tube is coated with a lubricating grease at the inserted end.

According to another embodiment of the present invention, the lubricating grease is applied to the soft head of the gourd.

Before use, the outer package on the outer tube is torn, the inner tube and the outer tube are inserted into the vulva of the sow together, the gourd soft head of the outer tube is pushed to reach the cervical orifice of the sow, and the anti-slip ring can be clamped at the fold of the cervix of the sow; waiting for 3-5 minutes to enable the sow to be in a relaxed state, slowly pushing the inner tube, pushing the lubricating paste out along with the forward movement of the inner tube to enter the cervix for pre-lubrication, and as the inner tube is continuously pushed forward, the inner tube and the lubricating paste are mutually contacted and attached to the folds of the cervix and the upper wall of the inner tube to play a role in lubrication and reduce the pushing resistance; when the tail parts of the inner tube and the outer tube are mutually overlapped, a semen bottle interface of the leak-proof tail plug is connected with a semen bottle, an outer tube interface is connected with the outer tube, and at the moment, semen is squeezed into the uterine horn; after semen flows into the inner tube, the semen flows out from the side surface of the inner tube and the through hole at the front end, the semen can permeate the whole uterine horn, the deep seminiferous duct can be pulled out at the moment, and the whole mating is completed.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses scribble the lubricating grease on the outer tube, can not need manually scribble the lubricating grease, tear the plastic bag and directly operate, saved operating procedure.

2. The utility model discloses the interior outer tube uses and connects interior stopper and connect, excessive cooperation, zonulae occludens prevent that the inner tube from droing, falls into the swinery and leads to extravagant and reduce operating efficiency.

3. The utility model discloses be equipped with anticreep ring, can firmly fix the vas deferens inside the uterus of sow, prevent to lead to the vas deferens to drop because of the sow is disorderly moved or latency overlength, influence work efficiency.

4. The utility model discloses be equipped with the leak protection tail plug, it cup joints at the outer tube afterbody, with inside and outside pipe zonulae occludens, when avoiding extruding the seminal fluid, the seminal fluid outflows from between the inside and outside pipe gap, avoids the inner tube to drop from the outer tube simultaneously, falls into the swinery, and when extruding the seminal fluid, the seminal fluid does not flow backwards between the inside and outside pipe gap.

5. The flexible glue head of inner tube is connected with stereoplasm inner tube high temperature integral type of moulding plastics, connects closely can not drop, increases equipment stability.

6. The side and the front end of the head of inner tube are equipped with a plurality of through-holes that are used for the seminal fluid to flow out, can make the seminal fluid flow from many positions, are favorable to accelerating the seminal fluid and diffuse to whole uterine horn, increase the probability of conception.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the structure of a deep vas deferens for sow mating;

FIG. 2 is a schematic representation of the uterus of a sow;

fig. 3 is a schematic view of the inner tube of the deep vas deferens for sow mating;

fig. 4 is a schematic structural view of the outer tube of the deep vas deferens for sow mating;

fig. 5 is an enlarged sectional view of the structure of the inner plug of the deep vas deferens for sow mating.

Detailed Description

The present embodiment provides a deep vas deferens for sow mating, as shown in fig. 1-5, which comprises an inner tube 1 and an outer tube 2, wherein the inner tube 1 is a rigid tube, which is not easy to prick the rugae 42 of the cervix 4 when passing through the cervix 4, so as to avoid the cervix 4 from contracting and narrowing the cervical orifice 41 caused by stimulation, thereby making the whole mating process more smooth; the outer diameter of the inner tube 1 is 3.6mm, the inner tube can completely penetrate through the whole cervix 4, reach the uterine body 5 and enter the uterine horn 6, and meanwhile, the inner tube 1 with small tube diameter can not extrude the cervix 4 to damage the cervix 4; the length of the outer pipe 2 is less than that of the inner pipe 1, the inner diameter of the outer pipe 2 is 4.5mm, and the outer pipe 2 is movably sleeved outside the inner pipe 1; the inserted end of the outer tube 2 is coated with lubricating grease, the interior of the outer tube is filled with the lubricating grease 3, and three gourd soft heads 21 are arranged at the tube openings; an anti-slip ring 7 is arranged at one end of the gourd soft head 21 far away from the insertion direction, and the anti-slip ring 7 is a flange 71 which extends outwards along the radial direction of a deep vas deferens for sow mating; the flange 71 is a flat annular soft rubber with the thickness of 3mm and the length of 25 mm; the anti-falling ring 7 can also be a plurality of flanges 71 which are arranged together, when one flange 71 slides out of the uterus of the sow, the flange 71 arranged at the back can be clamped as usual to prevent falling off, and the plurality of flanges can better ensure that the vas deferens is fixed in the uterus; the anti-slip ring 7 can also be other structures with other shapes which can clamp the vas deferens in the uterus; the inner tube 1 does not touch the lubricating grease 3, and the thickness of the lubricating grease 3 is 5 cm; the head part 11 is arranged at one end of the inner tube 1 inserted into the uterus, the head part 11 and the inner tube 1 are connected with the hard tube in a hot melting way by adopting soft plastics and are integrally formed, the head part is made of the soft plastics, the front end of the head part is provided with a through hole 111 for semen to flow out, and the side surface of the head part is provided with two through holes 111; the head 11 made of soft plastic can play a role in protection, so that the tube body is prevented from damaging the uterus; the deep vas deferens also comprises a leakage-proof tail plug 8, one end of the leakage-proof tail plug 8 is provided with a vas deferens interface 81 connected with a vas deferens, and the vas deferens interface is provided with a leakage-proof plug 82; the other end is provided with an inner pipe interface 83 connected with the inner pipe 1, and the inner pipe 1 is provided with an outer pipe interface 84 extending towards the inserting direction and used for connecting the outer pipe 2; after the uterus is inserted completely to outer tube 2 is whole, cup joint leak protection tail plug 8 at outer tube 2 afterbody, with interior outer tube zonulae occludens, when avoiding the extrusion seminal fluid, the seminal fluid outflows from between the outer tube gap, avoids the inner tube to drop from the outer tube simultaneously, falls into the swinery.

A connecting inner plug 22 for connecting the inner pipe 1 is arranged in the outer pipe 2, and the connecting inner plug 22 is sleeved between the outer pipe 2 and the inner pipe 1; the outer diameter of the connecting inner plug 22 is slightly larger than the inner diameter of the outer pipe and is 4.55mm, and the inner diameter of the connecting inner plug is slightly smaller than the outer diameter of the inner pipe and is 3.55 mm; make inner tube 1 and outer tube 2 zonulae occludens through excessively cooperating, avoid when the extrusion seminal fluid, make the seminal fluid flow backwards out easily between the inner and outer tube clearance because pressure is great.

Before use, the outer package on the outer tube 2 is torn, the inner tube 2 and the outer tube 3 are inserted into the vulva of the sow together, the gourd soft head 21 of the outer tube 2 is pushed to reach the cervical orifice 41 of the sow, and the anti-falling ring 7 can be clamped on the cervical fold 42 of the sow; waiting for 3-5 minutes to enable the sow to be in a relaxed state, slowly pushing the inner tube 1, pushing the lubricating paste 3 out along with the forward movement of the inner tube 1 to enter the cervix 4 for pre-lubrication, and as the inner tube 1 is continuously pushed forward, the inner tube 1 and the lubricating paste 3 are mutually contacted and attached to the cervical folds 42 and the upper wall of the inner tube 1 to play a role in lubrication and reduce the pushing resistance; when the inner and outer tubes are overlapped at the tail part, the semen bottle interface 81 of the leakproof tail plug 8 is connected with the semen bottle, the outer tube interface 84 is connected with the outer tube 2, and at the moment, the semen is extruded into the uterine horn 6; after semen flows into the inner tube 1, the semen flows out from the side surface and the through hole 111 at the front end of the inner tube 1, the semen can permeate the whole uterine horn 6, at the moment, the deep vas deferens can be pulled out, and the whole mating is finished.

Compared with the prior art, the embodiment has the following advantages:

in the embodiment, the lubricating paste is coated on the outer tube 2, so that the operation can be directly carried out by tearing the plastic bag without manually coating the lubricating paste, and the operation steps are saved; in the embodiment, the inner pipe and the outer pipe are connected by the connecting inner plug 22, and are excessively matched and tightly connected, so that the inner pipe is prevented from falling off and falling into a pigsty to cause waste and reduce the operation efficiency; the anti-drop ring 7 is arranged in the embodiment, so that the vas deferens can be firmly fixed in the uterus of the sow, and the phenomenon that the vas deferens drops due to disorder of the sow or overlong waiting time, and the working efficiency is influenced is prevented; the embodiment is provided with the leak-proof tail plug 8 which is sleeved at the tail part of the outer tube 1 to tightly connect the inner tube and the outer tube, so that the semen is prevented from flowing out from a gap between the inner tube and the outer tube when the semen is extruded, the inner tube is prevented from falling off from the outer tube and falling into a swinery, and the semen is prevented from flowing back from the gap between the inner tube and the outer tube when the semen is extruded; the soft rubber head 11 of the inner pipe is integrally connected with the hard inner pipe 1 through high-temperature injection molding, so that the connection is tight and cannot fall off, and the stability of the equipment is improved; the side and the front end of the head 11 of the inner tube 1 are provided with a plurality of through holes 111 for semen to flow out, so that the semen can flow out from multiple directions, the semen can be accelerated to diffuse into the whole uterine horn 6, and the conception probability is increased.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the present invention, i.e. all equivalent modifications made according to the present invention should be covered by the scope of the present invention.

Claims

1. A deep insemination tube for sow mating comprises an inner tube and an outer tube, wherein the inner tube is a hard tube; the outer tube activity cup joints the outside of inner tube, the outer tube be in with the one end that the inner tube cup jointed is equipped with lubricating grease, the outer tube is being equipped with the one end of lubricating grease is equipped with the soft head of calabash, its characterized in that, the outer tube still includes the anticreep ring that prevents the seminiferous duct drops, anticreep ring includes along the flange of the radial outside extension of the deep seminiferous duct of sow mating usefulness.

2. The deep vas deferens for sow mating of claim 1, wherein said flange is a flat ring-shaped soft gel located at an end of said gourd soft head away from the direction of insertion.

3. The deep vas deferens for mating a sow of claim 2, wherein said anti-slip ring comprises a plurality of flanges.

4. The deep vas deferens for sow mating of claim 1, wherein said inner tube has a head at an end inserted into uterus, said head being integrally formed with said inner tube.

5. The deep vas deferens for sow insemination as set forth in claim 4, wherein said inner tube has a head portion of soft plastic material, a through hole for semen outflow formed at a front end thereof, and at least two of said through holes formed at a side thereof.

6. The deep vas deferens for sow mating of claim 1, wherein a connecting inner plug for connecting the inner tube is provided at an end of the outer tube away from the insertion direction, and the connecting inner plug is sleeved with the outer tube and the inner tube; the outer diameter of the connecting inner plug is slightly larger than the inner diameter of the outer pipe, and the inner diameter of the connecting inner plug is slightly smaller than the outer diameter of the inner pipe.

7. The deep vas deferens for sow insemination as recited in claim 1, further comprising a leakproof tail plug, wherein one end of the leakproof tail plug is provided with a vas deferens port connected with a vas deferens, and the vas deferens port is provided with a leakproof plug; the other end of the leak-proof tail plug is provided with an inner pipe connector connected with the inner pipe, and the inner pipe is provided with an outer pipe connector which extends towards the insertion direction and is used for connecting the outer pipe.

8. The deep vas deferens for sow mating of claim 1, wherein said outer tube is coated with a lubricating grease at the inserted end.

9. The deep vas deferens for sow mating of claim 1, wherein said lubricating cream is coated on said mushy head.