CN208371961U - A kind of semi-automatic continuous sperm-infusion gun of sheep - Google Patents

Abstract

The utility model relates to a kind of semi-automatic continuous sperm-infusion guns of sheep, it is made of gun body and inseminating syringe two parts, wherein the gun body is made of gun housing, trigger piece, rack gear, scale adjusting knob, handle, battery, power switch, conducting wire, diode spotlight, the fixed bracket of inseminating syringe, push rod, stroke dog, spring, the fixed supporting point in front end, the fixed supporting point in rear end；The inseminating syringe is using organic glass one-pass molding, including vas deferens, Sperm storing duct, piston three parts, wherein the vas deferens front end is lever piece, shape is to be tapered to front end slight curvature, and crooked radian is 175 degree.The sheep of the utility model is directed to ewe reproductive organs design feature with semi-automatic continuous sperm-infusion gun; it is easy to operate; the case where insemination site is accurate, self illumination, can observe ewe intravaginal; semen deposition dosage is accurate; can continuous semen deposition, safeguard measure is complete, can increase vas deferens protective case; it is easy to operate, it can be adapted for each breeding flock of large, medium and small type.

Description

A kind of semi-automatic continuous sperm-infusion gun of sheep

Technical field

The utility model relates to animal reproduction technology instrument fields, and in particular to a kind of semi-automatic continuous sperm-infusion gun of sheep.

Background technique

China's tradition sheep husbandry is all to be improved based on peasant casual household recently as social development and environmental requirement, is supported Sheep industry develops to scale and intensive direction, sheep raising field reduced using modes such as artificial insemination labor intensity, saving at Originally, productivity effect is improved with regard to particularly important.But the technology of artificial insemination such as this species of sheep and pig, ox are very mature and general Time species it is not quite alike, the artificial insemination success rate of sheep is very low, and reason is primarily due to the reproductive organs of ewe first It is more special to construct, can numerous ewe vagina it is longer, mostly 10-14cm or more, and cervix is free on intravaginal, the uterus of sheep Neck is very thin, and diameter is generally 1.2-1.7cm, and cervical orifice is different, and cervical orifice closure is tighter, even if in heat When, it also only slightly opens a bit, collar extension is extremely shallow.And sheep artificial insemination mainly struts ewe vagina with prolapsus appliance at present, one People is shone with illuminations, and another people finds the cervix for being free in intravaginal under lighting, then use as operator 1ml disposable syringe connects sheep insemination needle or glass inseminating syringe carries out semen deposition.But existing sheep insemination needle is more elongated, it is real It is not easy to put forth effort in the operation of border, because cervical orifice can just be seen by sometimes needing to dig cervix to have some, and it is elongated Insemination needle end is softer, it is not easy to put forth effort, what can be puted forth effort is glass inseminating syringe, but existing glass semen deposition Device or vas deferens are too short, and cervical orifice is reached in operation or front end is all straight pipe type, are ransacing soft dissociate In the ewe cervix and cervical orifice of vagina end, it is not easy to operate successfully, because most of ewe cervixs have centainly Curvature, it is accurate that insemination site is not easy to hold.

In addition, current livestock reproduction inseminating syringe, perhaps by freezing, fine tube is determining or armrest pushes note for semen deposition dosage Emitter determines, is all determining with the scale on feeling and inseminating syringe, and in practical operation, ewe struggle ratio when due to artificial insemination It is more severe, by being difficult to grasp accurate semen deposition dosage manually.The artificial insemination of sheep, because success rate itself is with regard to relatively low, and Outstanding ram quantity is seldom, to guarantee quality of inseminating, is typically chosen after being diluted using the fresh essence that ram is now penetrated at once to mother Sheep insemination is several hundred even thousands of in the general ewe quantity of scale raising, and ewe quantity is more, and outstanding ram quantity With regard to limited, and ejaculation amount is just in 0.5ml -2ml, generally 1ml to ram every time, and 4 times of row dilute also only about 4ml, and in ewe Reach tens of when concentrating heat, every ewe can only defeated 0.1-0.2ml it is even less, if pure by manual without control measure Control, it is easy to just the spare sperm store in smart device is pushed away quickly and is over, so, for improve outstanding stud ram utilization rate and Artificial insemination conception rate, it is artificial to carry out sheep using a kind of easy to operate, semen deposition dosage and the accurate semen deposition instrument in insemination site Semen deposition operation of inseminating is necessary.

Chinese patent CN250107972 discloses a kind of sheep cervix deep insemination device, and needle body length is 15-17cm, needle Body front end needle portion is bending segment, and length 1.5-2.0cm makes progress than straight tube inseminating syringe, but exists in actual use Following problems: the biggish sheep vagina of figure first is also long, but also needs to ransack cervix, and the inseminating syringe needle body length is not Hand and vas deferens are in a straight line when reaching, and vas deferens and syringe piston are in line, the promotion of piston armrest, therefore operating On, it just obstructs the view when ransacing cervical orifice, when operating big figure sheep, since the inadequate needle body a part of length may To enter vagina, hand is easy to touch vagina, is also easier to shelter from sight, brings great inconvenience to operation；Secondly The bent angle of syringe needle bending segment is easy to touch pain ewe when touching ewe vaginal wall and uterine wall in operation, causes ewe bigger Stress reaction；In addition the inseminating syringe still lean on manually with feel and needle tubing on scale determine semen deposition dosage, in practical operation It is extremely difficult to accurately control insemination dose；And the inseminating syringe does not have lighting installation, still needs two people using the inseminating syringe, and one Individual's illumination, people's operation.

Utility model content

To solve the above problems, the utility model proposes a kind of semi-automatic continuous sperm-infusion gun of sheep, its purpose is to provide During a kind of semen deposition semen deposition dosage accurately control, insemination site observable and can continuity semen deposition operation dosage is quasi-, position Quasi- and high-efficient sheep spermatic gun.

The semi-automatic continuous sperm-infusion gun of the sheep of the utility model, is made of gun body and inseminating syringe two parts, wherein the rifle Body is by gun housing 1, trigger piece 2, rack gear 3, scale adjusting knob 4, handle 5, battery 6, power switch 7, conducting wire 8, diode spotlight 9, the fixed bracket 10 of inseminating syringe, push rod 11, stroke dog 12, spring 13, the fixed supporting point 14 in front end, the fixed supporting point 15 in rear end Composition；The trigger piece 2 is fixed in gun housing 1 by reciprocal spring, the trigger piece 2 with 3 sawtooth of rack gear is mutually embedding is cross-linked, The rack gear 3 is mounted on fixed 10 lower section of bracket of inseminating syringe, 3 back segment of rack gear without upward 90 degree at scale be bent to form push rod 11, Scale adjusting knob 4 is arranged in rack gear 3 and 1 junction of gun housing, and the scale adjusting knob 4 passes through nut vernier and stroke dog 12 and pulls Machine 2 is connected；The diode spotlight 9 is mounted on fixed 10 front end of bracket of inseminating syringe, is located at fixed 14 lower section of supporting point in front end With 3 top of rack gear, diode spotlight 9 passes through conducting wire 8 and the battery 6 inside the power switch 7 and handle 5 on handle 5 It is connected；Fixed 10 main body of bracket of the inseminating syringe is made of two casings, and wherein inner sleeve rear end passes through spring 13 and outer tube It is connected；The inseminating syringe is including vas deferens 16, Sperm storing duct 17,18 three parts of piston using organic glass one-pass molding, wherein The vas deferens front end is lever piece 19, and shape is to be tapered to front end slight curvature, and crooked radian is 175 degree；Institute When stating inseminating syringe and being installed on the fixed bracket of inseminating syringe, vas deferens 16 and 17 junction of Sperm storing duct are mounted on the fixed supporting point of leading portion At 14, Sperm storing duct 17 and 18 junction of piston are mounted at the fixed supporting point 15 in rear end, and piston 18 is in close contact phase with push rod 11 Even.

Preferably, 16 length of vas deferens of the inseminating syringe is 213mm, and 19 length of front-end operations section is 30-40mm.

Preferably, 17 length of Sperm storing duct of the inseminating syringe is 93mm, capacity 1ml.

Preferably, 18 length of piston of the inseminating syringe is 113mm.

Further, 19 top peripheral of inseminating syringe front-end operations section carries out anti-scratch grinding process.

Further, length is less than the length of inseminating syringe Sperm storing duct when fixed 10 main casing body of bracket of the inseminating syringe does not pull open Degree.

Further, a vas deferens protective case is set in front of the fixed supporting point 14 in front end of the fixed bracket 10 of the inseminating syringe Pipe 20.

The utility model has the following beneficial effects:

1. being directed to ewe reproductive organs design feature, easy to operate, insemination site is accurate: the sheep of the utility model is with semi-automatic Continuous sperm-infusion gun, inseminating syringe structure is just to be determined according to ram penis design feature by test of many times, before ram penis End formed an elongated slightly curved structure, according to this feature, the inseminating syringe front end of the utility model be also provided with one it is elongated and preceding Hold slightly curved lever piece 19, crooked radian is 175 degree, found through test of many times, this crooked radian it is excessive or be in bent angle or When without crooked radian, ransacing cervical orifice in ewe intravaginal is inconvenient to operate, and is somewhat bent, is easier turning over It is rapidly inserted into when finding cervical orifice, operating effect is best when finding that crooked radian is 175 degree through a large number of experiments；Because according to mother Sheep physilogical characteristics, vas deferens insertion cervical orifice only needs 0.5-1.0cm, but to reduce ewe pain to the greatest extent, if defeated Spermaduct ransacks cervical orifice overlong time in intravaginal or movement is excessive, and will lead to ewe stress reaction influences fertilization.

The case where 2. self illumination, sight is best, can observe ewe intravaginal: diode spotlight 9 is mounted on gun body Fixed 10 lower part of bracket of inseminating syringe immediately ahead of, light is mounted on this position, can see inside ewe vagina and cervix The case where mouth, but ion cervix opening is farther out, has reduced the influence of light and photo-thermal to artificial insemination to the greatest extent；Handle and trigger are set It sets, making hand and diode spotlight and inseminating syringe, not point-blank hand will not block influence sight, facilitate operator's hand It holds inseminating syringe and quickly finds cervical orifice completion semen deposition in intravaginal, accelerate semen deposition speed, reduce the sense of discomfort of ewe, subtract Few stress reaction, improves conception rate.

3. semen deposition dosage is accurate: pushing rack gear to advance by trigger, rack drives push rod pushes piston to advance, thus forward Outpour the sperm in inseminating syringe, adjusted by nut vernier and stroke dog length each cocking push rack gear length from And insemination dose is controlled, the insemination dose of the more sheep of heat sheep is smaller, can accomplish each insemination dose 0.05-0.2ml, guarantees each Insemination dose is uniform, semen deposition will not be caused excessive or very few because hand is misled.

4. can continuous semen deposition: 1ml sperm or the sperm through diluted can be filled by storing in smart device, if every time Every ewe insemination dose 0.05ml then takes a sperm at least can only need repeat plate movable plate machine to push rack gear with defeated 20 ewes It travels forward, can be achieved with the quickly continuous semen deposition of ewe group.

5. safeguard measure is complete, can increase vas deferens protective case: vas deferens uses organic glass one-pass molding, organic glass Glass is inherently tougher not to allow frangibility, even and if fracture and will not generate fragments of glass and stab ewe vaginal walls, such as Fruit is in order to prevent and treat during breeding semen deposition, because of the semen deposition that Baoding is improper or the reasons such as ewe struggle, semen deposition misoperation occur Pipe fractures accident, can add a resin protection sleeve pipe in inseminating syringe bracket front end, length 1-2cm shorter than vas deferens front end is protected Protecting pipe front end will carry out anti-scratch polishing, and the other end rotates spiral shell falcon with semen deposition gun carriage and is connected.

6. it is easy to operate, widely applicable: the semi-automatic continuous sperm-infusion gun of the sheep of the utility model, it is easy to operate to be easy, only The problem of one people of need can be operated, and a people is needed to illuminate when solving current sheep artificial insemination, another one man operation, semen deposition dosage is quasi- Really, it does not need by rule of thumb, general staff can operate by simple training；Semen deposition length of tube is 213mm, available ewe vagina Length range is 10-20cm, can be adapted for each breeding flock of large, medium and small type.

Detailed description of the invention

Fig. 1 is the semi-automatic continuous sperm-infusion gun lance body structure schematic diagram of sheep

Fig. 2 is the semi-automatic continuous sperm-infusion gun inseminating syringe structural schematic diagram of sheep

Fig. 3 is the semi-automatic continuous sperm-infusion gun structural schematic diagram of sheep for being mounted with vas deferens protection sleeve pipe

Fig. 4 is nut vernier and stroke dog structural schematic diagram

Specific embodiment

The technical solution of the utility model is further illustrated below by way of specific embodiment.

A kind of semi-automatic continuous sperm-infusion gun of sheep, is made of gun body and inseminating syringe two parts, wherein the gun body is by gun housing 1, trigger piece 2, rack gear 3, scale adjusting knob 4, handle 5, battery 6, power switch 7, conducting wire 8, diode spotlight 9, inseminating syringe Fixed bracket 10, push rod 11, stroke dog 12, spring 13, the fixed supporting point 14 in front end, the fixed supporting point 15 in rear end form；Institute Trigger piece 2 is stated to be fixed in gun housing 1 by reciprocal spring, the trigger piece 2 with 3 sawtooth of rack gear is mutually embedding is cross-linked, the tooth Item 3 is mounted on fixed 10 lower section of bracket of inseminating syringe, 3 back segment of rack gear without upward 90 degree at scale be bent to form push rod 11, rack gear 3 and Scale adjusting knob 4 is arranged in 1 junction of gun housing, and the scale adjusting knob 4 passes through nut vernier and stroke dog 12 and 2 phase of trigger Even；The diode spotlight 9 is mounted on fixed 10 front end of bracket of inseminating syringe, is located at fixed 14 lower section of supporting point in front end and rack gear 3 tops, diode spotlight 9 are connected by conducting wire 8 with the battery 6 inside the power switch 7 and handle 5 being located on handle 5；Institute It states fixed 10 main body of bracket of inseminating syringe to be made of two casings, wherein inner sleeve rear end is connected by spring 13 with outer tube；Institute Stating inseminating syringe is using organic glass one-pass molding, including vas deferens 16, Sperm storing duct 17,18 three parts of piston, wherein described defeated Spermaduct front end is lever piece 19, and shape is to be tapered to front end slight curvature, and crooked radian is 175 degree；The semen deposition When device is installed on the fixed bracket of inseminating syringe, vas deferens 16 and 17 junction of Sperm storing duct are mounted at the fixed supporting point 14 of leading portion, Sperm storing duct 17 and 18 junction of piston are mounted at the fixed supporting point 15 in rear end, and piston 18 is connected with the close contact of push rod 11.

Lever piece crooked radian is determined according to ram penis front-end architecture, 175 degree of crooked radian, in elongated mother It ransacks free cervix and insertion cervical orifice and is all easier to operate in sheep vagina end.

When to ewe artificial insemination, first passes through scale adjusting knob 4 and each semen deposition dosage is set, be then filled inseminating syringe 1ml sperm is installed in gun body again, with having smeared lubricant Kai Chi device reeve ewe vagina and having opened, by the electricity on handle 5 The closure of source switch 7 makes diode spotlight 9 shine, and holds spermatic gun reeve ewe vagina, mesh in 16 Zi Kai Chi device of vas deferens Hand-held spermatic gun ransacks sheep cervical orifice when reaching at cervix depending on lever piece 19, then lever piece 19 is inserted into cervical orifice 0.5-1.0 ㎝, swinging plate Bigpian 2 push rack gear 3 to drive push rod 11 and piston 18 forward, and the sperm in Sperm storing duct 17 is injected In ewe cervical orifice, vas deferens is then slowly extracted out, then extract Kai Chi device out, i.e. completion semen deposition operation.It is wiped with absorbent cotton wool Vas deferens 1-2 times on spermatic gun are wiped, until clean noresidue, the dirt wiped clean that will be remained in Kai on Chi device with towel, It is put into 45-50 DEG C of hot water and impregnates 10 seconds or so, then take out with clean towel moisture, lubricant, Ji Kejin are spread in painting The artificial insemination operations of next ewe of row.Take a sperm can continuous semen deposition at least 20 ewes, substantially increase semen deposition Efficiency.

16 length of vas deferens of the inseminating syringe is 213mm, and 19 length of front-end operations section is 30-40mm, this vas deferens Length is suitable for various types of ewe groups, and the length of front-end operations section is also applied for various ewes.

17 length of Sperm storing duct of the inseminating syringe is 93mm, capacity 1ml, is elongated pipeline inside Sperm storing duct, can see The scale for pushing sperm to advance to piston, it is consistent with the scale that rack gear is adjusted.

18 length of piston of the inseminating syringe is 113mm, and piston is shifted onto 20mm longer than Sperm storing duct when bottom.

19 top peripheral of inseminating syringe front-end operations section carries out anti-scratch grinding process, scratches when preventing insemination from operating female Sheep vagina or uterus inner wall.

Length is less than the length of inseminating syringe Sperm storing duct when fixed 10 main casing body of bracket of the inseminating syringe does not pull open, due to being Bilayer sleeve pulls open, and internal axis is connected by spring, it is ensured that and inseminating syringe is firmly secured on the fixed bracket 10 of inseminating syringe, And piston 18 and push rod 11 are in close contact and connect, and ensure that can drive push rod that piston is pushed to advance when rack gear advances, without sending out The case where production of sperm liquid leaks hunting.

A vas deferens protection sleeve pipe 20 is set in front of the fixed supporting point 14 in front end of the fixed bracket 10 of the inseminating syringe, it is right Vas deferens increases one layer of protection, further prevent ewe acutely struggle or misoperation caused by vas deferens fracture, rupture Accident.

A kind of sheep provided by the utility model is described in detail with semi-automatic continuous sperm-infusion gun above.Lead to herein Specific embodiment is crossed to be expounded the principles of the present invention and embodiment, it is described above to be merely used to help understand The method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off Under the premise of from the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification It also falls into the protection scope of the utility model claims.

Claims (7)

1. a kind of semi-automatic continuous sperm-infusion gun of sheep, which is characterized in that be made of gun body and inseminating syringe two parts, wherein the rifle Body is by gun housing (1), trigger piece (2), rack gear (3), scale adjusting knob (4), handle (5), battery (6), power switch (7), conducting wire (8), diode spotlight (9), inseminating syringe fixed bracket (10), push rod (11), stroke dog (12), spring (13), front end are solid Determine supporting point (14), rear end fixed supporting point (15) composition；The trigger piece (2) is fixed in gun housing (1) by reciprocal spring, The trigger piece (2) with rack gear (3) sawtooth is mutually embedding is cross-linked, the rack gear (3) is mounted under inseminating syringe fixed bracket (10) Side, rack gear (3) back segment are bent to form push rod (11), rack gear (3) and gun housing (1) junction without upward 90 degree at scale and scale are arranged Adjusting knob (4), the scale adjusting knob (4) are connected by nut vernier and stroke dog (12) with trigger piece (2)；Two pole Pipe spotlight (9) is mounted on fixed bracket (10) front end of inseminating syringe, is located at below front end fixed supporting point (14) and on rack gear (3) Side, the battery that diode spotlight (9) passes through conducting wire (8) and power switch (7) and handle (5) inside being located on handle (5) (6) it is connected；Fixed bracket (10) main body of the inseminating syringe is made of two casings, wherein inner sleeve rear end by spring (13) with Outer tube is connected；The inseminating syringe is using organic glass one-pass molding, including vas deferens (16), Sperm storing duct (17), piston (18) three parts, wherein the vas deferens front end is lever piece (19), shape is to be tapered to front end slight curvature, curved Bent radian is 175 degree；When the inseminating syringe is installed on the fixed bracket of inseminating syringe, vas deferens (16) and Sperm storing duct (17) junction It is mounted at leading portion fixed supporting point (14), Sperm storing duct (17) and piston (18) junction are mounted on rear end and fix supporting point (15) Place, piston (18) is in close contact with push rod (11) to be connected.

2. the semi-automatic continuous sperm-infusion gun of sheep according to claim 1, which is characterized in that the vas deferens (16) of the inseminating syringe Length is 213mm, and front-end operations section (19) length is 30-40mm.

3. the semi-automatic continuous sperm-infusion gun of sheep according to claim 1, which is characterized in that the Sperm storing duct (17) of the inseminating syringe Length is 93mm, capacity 1ml.

4. the semi-automatic continuous sperm-infusion gun of sheep according to claim 1, which is characterized in that the piston (18) of the inseminating syringe is long Degree is 113mm.

5. the semi-automatic continuous sperm-infusion gun of sheep according to claim 1, which is characterized in that the inseminating syringe front-end operations section (19) top peripheral carries out anti-scratch grinding process.

6. the semi-automatic continuous sperm-infusion gun of sheep according to claim 1, which is characterized in that the inseminating syringe is fixed bracket (10) Length is less than the length of inseminating syringe Sperm storing duct when main casing body does not pull open.

7. the semi-automatic continuous sperm-infusion gun of sheep according to claim 1, which is characterized in that the inseminating syringe is fixed bracket (10) Front end fixed supporting point (14) in front of a vas deferens protection sleeve pipe (20) is set.