CN209899667U - Artificial insemination device - Google Patents

Abstract

The utility model relates to the field of auxiliary reproductive equipment, a device for artificial insemination is provided, including conveying pipe and scattering head, the scattering head is connected conveying pipe's one end, the circumference of scattering head is equipped with a plurality of scattering mouths, and is a plurality of the scattering mouth is to the multi-direction fluid that has the sperm of carrying in the palace chamber. The utility model provides an artificial insemination device, which can increase the contact area between sperms and uterine cavity in fluid in the artificial insemination process, prevent the sperms from overflowing, and has simple structure and simple and convenient operation.

Description

Artificial insemination device

Technical Field

The utility model relates to the field of auxiliary reproductive equipment, in particular to an artificial insemination device.

Background

Artificial insemination refers to an assisted reproductive technique for delivering sperm into the maternal reproductive system by non-sexual intercourse for the purpose of conception. According to the insemination of different insemination parts, such as vagina, cervical canal, uterine cavity, oviduct and abdominal cavity, the artificial insemination in the vagina, the artificial insemination in the cervical canal, the artificial insemination in the uterine cavity, the artificial insemination in the oviduct and the like are respectively called.

Artificial insemination in uterine cavity is a common insemination mode, the uterine cavity is a uterus which is a part of female reproductive organs of human and animal and is a place for the development and growth of human and animal fetuses or larvae, and the insemination in uterine cavity is used for fertility, so that a natural and suitable environment is provided for the insemination process and the fertilized egg development, and the artificial insemination in uterine cavity is widely applied to the maternal conception process of insemination in uterine cavity and is suitable for human and animal bodies.

Particularly, in recent years, the incidence rate of the global infertility is increased year by year, the incidence rate of the infertility population is up to 15 percent, the infertility population is the third disease beyond the cancers and the cardiovascular and cerebrovascular diseases, and the artificial insemination is the first choice technology of the human assisted reproduction technology due to simple operation, low cost, no wound and the like.

The artificial insemination catheter is a common disposable consumable material, the head of the existing artificial insemination catheter is only provided with a small hole in one direction, the semen flowing out of the catheter is contacted with a uterine cavity in a single direction, the contact area is limited, and the effect of artificial insemination can be influenced; and the semen overflows due to no overflow prevention structure, so that the insemination effect is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model discloses aim at solving one of the technical problem that exists among prior art or the correlation technique at least: the contact area of the semen delivered by the existing artificial insemination catheter and the uterine cavity is limited, and the problem of semen overflow is easy to occur, so that the insemination effect is influenced.

The utility model aims at: the artificial insemination device is provided, the contact area between sperms in fluid and a uterine cavity can be increased in the artificial insemination process, the sperms are prevented from overflowing, and the device is simple in structure and convenient to operate.

(II) technical scheme

In order to solve the technical problem, the utility model provides an artificial insemination device, including conveying pipe and scattering head, the scattering head is connected the one end of conveying pipe, the circumference of scattering head is equipped with a plurality of scattering mouths, and is a plurality of the scattering mouth is to the multi-direction fluid that has the sperm of carrying in the palace intracavity.

Preferably, the shape of the scattering head is the same as the shape of the head of a male penis.

In any of the above embodiments, preferably, the scattering head includes a hemispherical convex shell or a convex shell formed by splicing a plurality of curved surfaces.

In any of the above schemes, preferably, the scattering head includes a top wall and a side wall, the side wall and the top wall enclose a convex shell structure, and the scattering port is provided on the side wall.

In any of the above aspects, it is preferable that the scattering head further comprises a shield table connecting the transport conduit and the sidewall.

In any of the above schemes, preferably, the side wall includes a plurality of arcuate curved surfaces, the side wall encloses a space in the shape of a conical cylinder, the scattering port is provided between adjacent arcuate curved surfaces, and the top wall is an arcuate curved surface.

In any of the above aspects, it is preferable that the delivery conduit comprises a semi-flexible material, and the delivery conduit and the scattering head are of a unitary structure.

In any of the above aspects, preferably, the transport duct includes a straight pipe portion and an elbow portion that are connected through the transport duct, and the elbow portion is connected to the scattering head.

In any of the above schemes, preferably, the delivery catheter is sleeved with an anti-flow cap, the anti-flow cap is movably adjusted on the delivery catheter, and the anti-flow cap is used for plugging the cervical orifice.

In any of the above schemes, preferably, the anti-flow cap includes a blocking section, a transition section and a closing section, the transition section connects the blocking section and the closing section, the blocking section extends into the cervical orifice, the outer size of the closing section is larger than that of the blocking section, and the closing section closes the cervical orifice.

In any of the above aspects, it is preferred that the other end of the delivery conduit extends through the docking head and connects to an injection device that pushes the fluid with sperm through.

(III) advantageous effects

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

(1) the mode of arranging a plurality of scattering ports in the circumferential direction of the scattering head is adopted, the scattering range of the liquid with the sperms is expanded, the contact area of the liquid with the sperms and the inner wall of the uterine cavity is increased, the overflow of the fluid with the sperms is reduced, and the probability of successful insemination of the sperms and the egg cells is increased;

(2) the shape of the scattering head is designed according to the head structure of the penis of the male father, and the scattering head is suitable for the species of the animals inseminated and propagated in the uterus and has wide application range;

(3) the anti-flow cap is added to further prevent the fluid with sperms from overflowing and improve the success rate of insemination.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the artificial insemination device of the invention;

fig. 2 is a schematic structural view of another preferred embodiment of the artificial insemination device of the invention;

fig. 3 is a schematic structural view of a preferred embodiment of a scattering head of the artificial insemination device of the invention;

fig. 4 is a schematic structural view of a preferred embodiment of the anti-flow cap of the artificial insemination device of the invention;

fig. 5 is a schematic structural view of a preferred embodiment of the butt joint of the artificial insemination device of the invention;

in the figure, 1, a scattering head; 11. a top wall; 12. a side wall; 13. a scatter vent; 14. a protection platform; 2. a bent pipe portion; 3. a straight tube portion; 4. a flow-preventing cap; 41. a plugging section; 42. a transition section; 43. a closing section; 44. inserting grooves; 5. a butt joint; 51. and (4) inserting a boss.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the artificial insemination process, the sperm flows out the equipment after and receives the restriction with palace intracavity surface area of contact, and the easy overflow of sperm flows out, and be difficult to keep inseminating in palace intracavity, influences the insemination effect, in order to solve above-mentioned problem, the utility model provides a novel artificial insemination device increases the area of contact of sperm and palace chamber, prevents the sperm excessive, effectively improves the insemination success rate.

Referring to fig. 1 to 5, the present invention provides a preferred embodiment of an artificial insemination device, including a delivery tube for providing a flow path for a fluid with sperm, and a scattering head 1 extending from the outside of the body into a uterine cavity, wherein the fluid with sperm is fed into the uterine cavity from the outside of the body through the delivery tube, and the scattering head 1 is used for scattering the fluid with sperm in the delivery tube into the uterine cavity.

The scattering head 1 is connected to one end of the conveying conduit, the scattering head 1 extends into the uterine cavity, a plurality of scattering ports 13 are formed in the circumferential direction of the scattering head 1, the opening directions of the scattering ports 13 face a plurality of directions respectively, fluid with sperms can flow out from the scattering head 1 from multiple directions, so that the fluid with the sperms can be conveyed into the uterine cavity from the scattering ports 13 in multiple directions, the fluid with the sperms is scattered onto the wall surface in the uterine cavity in the multiple directions, the contact area of the sperms and the uterine cavity is greatly increased, the fluid with the sperms is prevented from overflowing, the sperms are kept in the uterine cavity, the probability of successful combination of the sperms and egg cells is increased, and the success rate of artificial insemination is remarkably improved.

In this embodiment, a plurality of scattering ports 13 are formed in the circumferential direction of the scattering head 1, so that the scattering range of the liquid with sperm is expanded, the contact area between the liquid with sperm and the inner wall of the uterine cavity is increased, and the probability of successful insemination of sperm and egg cells is increased. Compared with the traditional mode of ejecting semen in a single direction, the semen cannot fully contact the inner wall of the uterine cavity, overflow is easy to flow out, the embodiment effectively prevents the overflow of the semen, and the probability of combining the semen with the egg cells is improved. In addition, the embodiment is suitable for all animals which are inseminated in uterus to reproduce, especially suitable for artificial insemination of human bodies, and has wide application range.

The fluid containing sperm may be semen directly obtained from male father, or processed semen.

Preferably, the delivery conduit and the scattering head 1 may be of an integrated structure, the delivery conduit and the scattering head 1 are integrally formed, and the shape of the scattering port 13 may be various shapes and is set according to actual needs. The scattering ports 13 may be circular, rectangular, polygonal, irregular, etc., and the scattering ports 13 may be distributed annularly on the scattering head 1, or may be distributed in a plurality of directions on the surface of the scattering head 1.

The conveying conduit and the scattering head 1 can be of a detachable structure and connected in various modes such as threaded connection, insertion connection, clamping connection and the like, the conveying conduit can be connected with different scattering heads 1 in a matched mode, the scattering heads 1 can be changed in shape, size and the like, so that the application range is expanded, and the device is suitable for different types and different forms of uterine cavities and is expanded in application range.

Furthermore, the shape of the scattering head 1 is the same as that of the head of a male penis, and the scattering heads 1 in different shapes are designed according to different types of applied animals, so that the scattering heads 1 can accurately and quickly enter a uterine cavity, the body damage to a female parent is reduced, and the comfort level of the female parent in the artificial insemination process is improved. Wherein, the shape and the number of the scattering openings 13 arranged on the scattering head 1 are set according to the requirement.

Preferably, the scattering head 1 comprises a hemispherical convex shell or a convex shell formed by splicing a plurality of curved surfaces, and the surface of the scattering head 1 is a smooth curved surface. The convex shell of the hemispherical surface has a smooth surface and is convenient to extend into the uterine cavity, and the convex shell of the hemispherical surface is provided with a plurality of scattering openings 13 so as to uniformly scatter sperms in all directions in the uterine cavity. The plurality of curved surfaces are spliced to form a convex shell, the plurality of curved surfaces are butted to form a closed shell, and then a scattering opening 13 is formed; or a butt joint gap is arranged between the adjacent curved surfaces to form a scattering opening 13, and the plurality of curved surfaces are annularly surrounded to form a convex shell with an opening. The scattering head 1 has various shapes, wide application range and simple and convenient processing.

The open end of the convex shell of the scattering head 1 is butted with a conveying conduit, and fluid in the conveying conduit enters the convex shell and then is scattered in the uterine cavity.

Furthermore, as shown in fig. 1-3, the scattering head 1 includes a top wall 11 and a side wall 12, the side wall 12 and the top wall 11 enclose a convex shell structure, the scattering port 13 is opened on the side wall 12, the top wall 11 is closed, and the top wall 11 forms a barrier in the sperm flowing direction in the conveying conduit to ensure that the sperm are scattered uniformly into the uterine cavity from the scattering port 13 on the side wall 12. The combined structure of the top wall 11 and the side wall 12 has various structures and wide application range.

Preferably, the scattering head 1 further comprises a protection platform 14, the protection platform 14 is connected with the conveying conduit and the side wall 12, the protection platform 14 annularly surrounds the outer wall of the conveying conduit, and the wall surface of the protection platform 14 is a convex curved surface. When the protective table 14 is not arranged, part of the fluid with sperms flowing out of the scattering port 13 is scattered on the wall surface of the uterine cavity, and part of the fluid flows to the conveying conduit along the outlet position of the scattering port 13 easily until the fluid flows out of the uterine cavity, so that part of sperms are wasted, therefore, the protective table 14 is arranged, the fluid with sperms flowing out of the scattering port 13 in an overflowing manner is blocked by the protective table 14, the sperms are prevented from directly flowing out of the uterine cavity along the outer wall of the conveying conduit, and the utilization rate of the sperms is improved.

The top wall 11 and the side wall 12 are preferably of convex arc smooth curved surface structures, the curved surface structures are convenient to extend into the uterine cavity from the outside of the body, and damage to the uterus, the vagina and the like is reduced.

Furthermore, the side wall 12 includes a plurality of arched surfaces connected to the top wall 11, the plurality of arched surfaces enclose a conical column shaped space, a connection gap is provided between adjacent arched surfaces to form a scattering opening 13, and the fluid with sperm in the delivery conduit enters the conical column shaped space and flows out along the scattering opening 13.

The top wall 11 is an arc-shaped curved surface which plays a role of buffering the fluid with sperms sent by the conveying conduit. And the top wall 11 is an arc-shaped curved surface so that the scattering head 1 can be conveniently extended from the outside of the body to the inside of the body.

One end of a side wall 12 formed by a plurality of arched curved surfaces is connected with the top wall 11, and the other end is connected with the inner wall of the protection platform 14. The arc surface end of the arch-shaped curved surface is connected with the top wall 11, the plane end of the arch-shaped curved surface is connected on the protective table 14, and the adjacent arch-shaped curved surfaces are mutually independent and not connected.

Further, the delivery catheter comprises a semi-flexible material, the semi-flexible material refers to a material with controllable bending strength, and the shape of the delivery catheter made of the semi-flexible material can be adjusted according to needs so as to adapt to insemination procedures of different shapes and different positions of the uterus.

Because the uterus of the human body has the phenomenon of forward inclination or backward inclination, in order to meet the requirements of different people, the shape of the conveying catheter can be adjusted to enable the scattering head 1 to be positioned in the middle position in the uterine cavity, so that the sperm can be uniformly distributed in the uterine cavity.

In one embodiment of the delivery catheter, the delivery catheter is made of polyvinyl chloride and has a Shore A hardness in the range of 50-70. The material properties of the delivery catheter can be selected according to the actual needs.

Further, as shown in fig. 1, the transport duct includes a straight pipe portion 3 and an elbow portion 2 which are connected through the straight pipe portion and the elbow portion 2, the elbow portion 2 being connected to the scattering head 1, and the elbow portion 2 being connected to a shield table 14 of the scattering head 1. Wherein, the conveying conduit can be a hard conduit, the conveying conduit is in a fixed shape, the bent pipe part 2 extends into the uterine cavity, and the bent shape of the bent pipe part 2 is set to be a fixed curvature to adapt to the uterine cavities in different states. The delivery catheter can also be made of semi-flexible materials, the shape of the elbow part 2 can be adjusted according to needs, the delivery catheter can conveniently extend into the uterus, and the scattering head 1 can conveniently deliver sperms into the uterine cavity.

In addition, as shown in fig. 2, the conveying conduit may only comprise a straight pipe part 3, the straight pipe part 3 is made of hard material, the straight pipe part 3 is in butt joint with the scattering head 1, and the conveying conduit enters the uterine cavity linearly to convey sperms. The conveying conduit can only comprise a straight pipe part 3, the straight pipe part 3 of the conveying conduit can be made of semi-flexible materials, and the conveying conduit extending into the uterine cavity is bent and adjusted in the uterine cavity so that the scattering head 1 is located at the center of the uterine cavity.

Further preferably, as shown in fig. 1, 2 and 4, the delivery catheter is sleeved with an anti-flow cap 4, the anti-flow cap 4 is movably adjusted on the delivery catheter, the anti-flow cap 4 is used for plugging the cervical orifice, the anti-flow cap 4 plugs the position of the cervical orifice, fluid which is sent into the uterine cavity and has sperms is prevented from overflowing and flowing out, the number of sperms in the uterine cavity is ensured, and the insemination success rate is improved. The shape of the anti-flow cap 4 is adapted to the shape of the cervical orifice, and anti-flow caps 4 with different specifications are arranged on the conveying conduit according to different application occasions of the device.

Wherein, the anti-flow cap 4 passes through the vulva to block the cervical orifice, one part of the anti-flow cap 4 extends into the cervical orifice, and the anti-flow cap 4 plays a role in blocking the cervical orifice; the other part of the anti-flow cap 4 is kept outside the cervical orifice and attached to the outer surface of the cervical orifice to play a role in further sealing.

Specifically, the anti-flow cap 4 comprises a blocking section 41, a transition section 42 and a closing section 43, the transition section 42 is connected with the blocking section 41 and the closing section 43, the blocking section 41 extends into the cervix, the outer contour size of the closing section 43 is larger than that of the blocking section 41, and the closing section 43 is attached to and closes the cervix. The plugging section 41 is in the shape of a conical cylinder, the transition section 42 is in the shape of a conical cylinder, and the closing section 43 is an annular boss with an outer convex side surface. The anti-flow cap 4 is internally provided with a connecting hole, the conveying conduit penetrates through the connecting hole, and the anti-flow cap 4 can be movably adjusted in the length direction of the conveying conduit.

Referring to fig. 1, 2 and 5, one end of the delivery conduit is connected to the scattering head 1 for scattering sperm into the uterine cavity, and the other end of the delivery conduit passes through the docking head 5 and is connected to an injection device which pushes the fluid with sperm to flow in the delivery conduit. The butt joint 5 is sleeved on the conveying guide pipe, and the butt joint 5 protects the conveying guide pipe connected with one end of the injection device and is convenient for an operator to hold and operate. The butt joint 5 is of a rod-shaped curved surface structure, the butt joint 5 is of a continuous smooth curved surface rod-shaped structure with the upper end protruding outwards and the middle part recessed inwards, and grooves matched with fingers in shape can be further formed in the butt joint 5 so that an operator can hold the butt joint. The butt joint 5 is made of hard plastics.

Further, prevent that cap 4 flows about between butt joint 5 and scattering head 1 activity is adjusted, and the top of butt joint 5 is equipped with grafting boss 51, and the bottom of cap 4 prevents flowing is equipped with inserting groove 44, and grafting boss 51 and inserting groove 44 looks adaptation, before the use, cap 4 prevents flowing can be pegged graft and fix a position at the top of butt joint 5, prevents to prevent that cap 4 that flows about from moving wear, the transportation of being convenient for.

Fluid with sperms is sucked from one end of a scattering head 1 of the conveying conduit, meanwhile, the injection device sucks air in the conveying conduit to form a section of air column, and then the injection device is pushed to enable the air column to flow back into the conveying conduit, so that the fluid with the sperms in the conveying conduit can be sent into a uterine cavity without residues, and the injection device can be an injector. When artificial insemination of a human body is performed, the syringe injects 1ml of fluid with sperm into the delivery catheter.

The length direction of the conveying conduit can be also provided with a graduated scale, so that an operator can be guided to operate the conveying conduit conveniently.

In the embodiment, the fluid with sperms can flow out in multiple directions through the structural design that the scattering head 1 can flow out in a scattering manner, so that the fluid with sperms can be prevented from flowing out locally too much, the contact area of semen and a uterine cavity is increased, and the semen is prevented from overflowing; and add mobilizable anti-current cap 4, further prevent that the sperm is excessive, show the efficiency that improves artificial insemination, set up butt joint 5 at the afterbody of conveying pipe, be connected with the syringe.

Before use, the fluid with sperms is sucked into the conveying conduit along one end of the scattering head 1 by the suction effect of the syringe; when the device is used, the scattering head 1 and the head of the conveying catheter are placed into a uterine cavity, the tail section of the conveying catheter is connected with the injector, the outer opening of the cervix is blocked by the anti-flow cap 4, the injector is slowly pushed, semen is scattered into the uterine cavity, and the maximum area of the semen is in contact with the inner surface of the uterine cavity.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

In the description of the present invention, the terms "plurality", and "plural" mean two or more unless otherwise specified.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An artificial insemination device is characterized by comprising a conveying catheter and a scattering head, wherein the scattering head is connected to one end of the conveying catheter, a plurality of scattering ports are formed in the circumferential direction of the scattering head, and fluid with sperms is conveyed into a uterine cavity in multiple directions through the plurality of scattering ports.

2. An artificial insemination device as described in claim 1, wherein the shape of said dispensing tip is the same as the shape of the head of a male penis.

3. An artificial insemination device as described in claim 1, wherein said scattering head comprises a hemispherical convex hull or a plurality of convex hulls formed by joining curved surfaces.

4. An artificial insemination device as described in claim 1, wherein said dispensing head includes a top wall and a side wall, said side wall and said top wall enclosing a convex hull structure, said dispensing port being provided in said side wall.

5. An artificial insemination device as described in claim 4, wherein said scattering head further comprises a shield connecting said delivery conduit and said sidewall.

6. An artificial insemination device as described in claim 4, wherein said side walls include a plurality of arcuate curved surfaces, said side walls defining a conical space, said ports being disposed between adjacent arcuate curved surfaces, and said top wall defining an arcuate curved surface.

7. An artificial insemination device as described in claim 1, wherein said delivery conduit comprises a semi-flexible material and is of unitary construction with said dispensing head.

8. An artificial insemination device as described in claim 1 or 7, wherein said delivery catheter includes a straight tube portion and an elbow portion connected therethrough, said elbow portion being connected to said dispensing head.

9. An artificial insemination device as described in any one of claims 1 to 7, wherein a flow prevention cap is sleeved on the delivery catheter, the flow prevention cap is movably adjusted on the delivery catheter, the flow prevention cap is used for blocking the cervical orifice, the flow prevention cap comprises a blocking section, a transition section and a closing section, the transition section is connected with the blocking section and the closing section, the blocking section extends into the cervical orifice, the outer contour dimension of the closing section is larger than that of the blocking section, and the closing section is attached to and closes the cervical orifice.

10. An artificial insemination device as described in claim 9, wherein the other end of the delivery conduit extends through the docking head and connects to an injection device that propels a flow of fluid with sperm.

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