CN215018713U

CN215018713U - Arc insemination ware and syringe thereof

Info

Publication number: CN215018713U
Application number: CN202121040762.6U
Authority: CN
Inventors: 梁九明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-07
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to an arc insemination device and an injector thereof, which comprises an outer sleeve and an injector, wherein the tail end of the outer sleeve is provided with a first opening, the front end of the outer sleeve is provided with a second opening, the injector comprises an injection tube and an injection push rod, the front end of the injection push rod is provided with a rubber plunger, the injection tube of the injector can be arranged in the outer sleeve through the first opening and extend out from the second opening of the outer sleeve, the outer sleeve is arc-shaped, the injection push rod comprises a front section and a rear section, the rear section is in an arc shape matched with the tube cavity of the outer sleeve, the front end of the front section is provided with the rubber plunger, the tail end of the front section is hinged with the front end of the rear section in a manner of swinging along the bending direction of the corresponding rear section, the length of the front section is matched with that of the injection tube, so as to form a stopping structure that the front section and the injection tube are completely arranged in the outer sleeve by the pushing of the rear section, and the tube cavity of the outer sleeve is internally provided with a stopping injection tube to limit the length of the injection tube extending out of the second opening. Effectively reduce the foreign body sensation and have the advantages of simple and convenient operation and simple and convenient structure.

Description

Arc insemination ware and syringe thereof

Technical Field

The utility model relates to a medical auxiliary instrument, in particular to an insemination device.

Background

Artificial insemination is a treatment method for infertility, and refers to a method for making female pregnant by injecting male semen into cervical canal or uterine cavity instead of sexual intercourse by using instruments. The traditional artificial insemination device has high requirement on the professional technique of an operator, thereby influencing the artificial insemination, and being convenient for the artificial insemination, the artificial insemination device is designed in a large number of modifications, for example, the applicant designs a self-help insemination device disclosed in the patent document with the patent number of CN 201720183551.5, the device comprises an outer sleeve and a special injector, the outer sleeve adopts a rigid plastic sleeve to be sleeved with a silica gel sleeve, the front end of the silica gel sleeve is arc-shaped, the arc-shaped front end is provided with an opening, the opening adopts a plurality of grooves which are radially cut, a plurality of flaps are formed between the grooves, and an elastic opening which can be elastically expanded is formed by the flaps. The insemination device is in a straight tube shape, so that foreign body sensation is obvious when the insemination device is placed into a human body in the shape and the operation difficulty of placing the insemination device into the human body is increased.

Disclosure of Invention

The utility model discloses the invention purpose: for overcoming the defect that prior art exists, the utility model provides an arc insemination ware effectively reduces the foreign body and feels, has easy operation convenience and simple structure convenient advantage.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an arc insemination ware, includes the outer tube and corresponds complex syringe with the outer tube, and the outer tube tail end has first opening, and the outer tube front end has the second opening, and the syringe includes injection tube and injection push rod, and injection push rod front end is equipped with rubber plunger, and the injection tube of syringe can be put into the outer tube and stretch out its characterized in that from the second opening of outer tube through first opening: the outer sleeve is arc-shaped, the injection push rod comprises a front section and a rear section, the rear section is arc-shaped and matched with the tube cavity of the outer sleeve, the rubber plunger is installed at the front end of the front section, the tail end of the front section is hinged with the front end of the rear section in a manner of swinging along the bending direction of the corresponding rear section, the length of the front section is matched with the length of the injection tube so as to form a stopping structure which is pushed by the rear section to completely place the front section and the injection tube into the outer sleeve, and the tube cavity of the outer sleeve is internally provided with a stopping injection tube so as to limit the injection tube from extending out of the second opening length.

By adopting the technical scheme, the arc-shaped outer sleeve can be more conveniently and smoothly placed into a human body, and the arc-shaped outer sleeve is more matched and attached with the female vagina, so that the foreign body sensation is reduced; the syringe adopts shorter injection tube than in the past, and the injection tube is furnished with the preceding festival that length matches, and handheld back festival puts into the injection tube in the overcoat, and in putting into advancing process, preceding festival and back festival swing adjustment in hinge point department to guarantee that injection tube and preceding festival put into the overcoat completely, through backstop structure backstop after the certain length of second opening is stretched out to the injection tube, the injection tube is behind backstop structure backstop, and the operation back festival then can be accomplished in the continuation bulldozing operation, and easy operation is convenient.

Preferably, the inner cavity of the outer sleeve comprises an arc-shaped tube cavity and a straight tube-shaped tube cavity, the front end opening of the arc-shaped tube cavity is in smooth transition connection with the rear end opening of the straight tube-shaped tube cavity, the front end opening of the straight tube-shaped tube cavity corresponds to the second opening, and the injection tube is in guide fit with the straight tube-shaped tube cavity. Under this structural design, under the guide of straight tube form lumen, the reliable second opening of following of injection tube stretches out and injection tube can be better remain stable in the overcoat pipe.

Preferably, the outer sleeve comprises a hollow tubular hard tube, the hard tube comprises an arc-shaped main sleeve, a splicing straight tube is inserted into the front end of the main sleeve, the tube cavity of the splicing straight tube is provided with a straight tube-shaped tube cavity facing the second opening, the port of the splicing straight tube is in smooth transition connection with the tube cavity of the main sleeve, a flexible rubber sleeve is sleeved on the splicing straight tube and provided with a circular arc-shaped front end face, a plurality of grooves are radially formed in the circular arc-shaped front end face, a plurality of flaps are formed between the grooves, and the second opening is an elastic opening formed by the flaps. Under this structural design, the outer tube adopts the concatenation formula structure, and the concatenation straight tube realizes flexible rubber sleeve and main bushing, and the straight tubulose lumen of concatenation straight tube is convenient for realize the direction to the injection tube, has the advantage that processing is simple and convenient.

Preferably, the flexible rubber sleeve is provided with an annular expansion front part which protrudes to the radial outside, the annular expansion front part is in an ellipsoid shape gradually reduced from the middle to two ends, and the annular expansion front part is in smooth transition connection with the arc-shaped front end face. Under this structural design, the flexible rubber sheathes in the front portion of the ellipsoidal structure that expands and form, can with the better inseparable laminating of women's vaginal wall to prevent the leakage of seminal fluid, the ellipsoidal structure of flexible rubber is compatible with human skin and is difficult for haring human tissue, and the human operation of discrepancy is more smooth and easy.

Preferably, the rear end of the straight tubular cavity of the splicing straight tube is provided with an enlarged cavity with a larger diameter, the stopping structure comprises a stopping shoulder formed between the enlarged cavity and the straight tubular cavity, the stopping shoulder is in a conical shape with a gradually reduced diameter, the outer wall of the injection barrel is provided with an annular stopping shaft shoulder, and the annular stopping shaft shoulder is matched with the stopping shoulder in a stopping way. Under this structural design, backstop simple structure, the processing of being convenient for forms, and the backstop convex shoulder is the toper that the diameter reduces gradually, and the smooth and easy of injection tube front end of being convenient for passes through.

Preferably, the semen storage chamber rear port department of injection tube is equipped with the protruding muscle of annular backstop, and the anticreep resistance when rubber plunger pulls out the injection tube is in order to form rubber plunger and the cooperation of the protruding muscle backstop of annular backstop. Under this structural design, prevent that rubber plunger from deviating from semen storage chamber easily, guarantee simple operation and fail safe nature.

Preferably, a retarding convex rib is arranged in the rear port of the semen storage cavity of the injection cylinder, and the retarding convex rib and the rubber plunger are correspondingly matched to form a damping force for forward pushing operation of the rubber plunger. Under this structural design, when accomplishing to absorb seminal fluid, the rubber plunger draws to block and blocks protruding muscle, when the syringe inserts the outer tube operation, makes the rubber plunger can not pushed easily and unexpected the semen is pushed out.

The utility model also provides an injector convenient to put into arc passageway, including injection tube and injection push rod, injection push rod front end is equipped with rubber plunger, its characterized in that: the injection push rod comprises a front section and a rear section, the length of the front section is matched with that of the injection tube, the rear section extends in a circular arc shape, the front end of the front section is provided with the rubber plunger, and the tail end of the front section is hinged with the front end of the rear section in a manner of swinging along the bending direction of the corresponding rear section. Under this structural design, the injection tube cooperation has the injection push rod of growth, and the injection push rod adopts articulated front and back festival design for the injection tube can be put into the arc passageway for shorter length, and injection operation can be accomplished to longer back festival and under being connected with the articulated of front festival.

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

Drawings

FIG. 1 is a drawing showing the extended state of the syringe of the arc insemination device of the embodiment of the present invention;

FIG. 2 is a schematic structural view of an arc-shaped insemination device according to an embodiment of the present invention;

fig. 3 is a perspective view of an outer sleeve according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an outer sleeve according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an injection tube according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1-5, the present invention discloses an arc insemination device, including an outer sleeve 1 and an injector 2 correspondingly matched with the outer sleeve 1, the tail end of the outer sleeve 1 has a first opening 11, the front end of the outer sleeve 1 has a second opening 12, the injector 2 includes an injection tube 21 and an injection push rod 22, the front end of the injection push rod 22 is provided with a rubber plunger 23, the injection tube 21 of the injector 2 can be inserted into the outer sleeve 1 through the first opening 11 and extend out from the second opening 12 of the outer sleeve 1, the outer sleeve 1 is arc-shaped, the injection push rod 22 includes a front section 221 and a rear section 222, the rear section 222 is arc-shaped adapted to the lumen of the outer sleeve 1, the rubber plunger 23 is installed at the front end of the front section 221, the tail end of the injection tube 221 and the front end of the rear section 222 are hinged to swing along the bending direction of the corresponding rear section 222, the length of the front section 221 is matched with the length of the front section 21, so as to form a stopping structure that the front section 221 is pushed by the rear section 222 and the injection tube 21 is completely placed into the outer sleeve 1, and the tube cavity of the outer sleeve 1 is internally provided with a stopping injection tube 21 to limit the length of the injection tube 21 extending out of the second opening 12. The arc-shaped outer sleeve can be more conveniently and smoothly placed in a human body, and the arc-shaped outer sleeve is matched and attached with a female vagina more, so that foreign body sensation is reduced; in order to guarantee that the syringe can be put into curved overcoat pipe, the syringe more so adopts shorter injection tube, the injection tube is furnished with the preceding festival that length matches, back festival 222 extends along arc, handheld back festival, put into the overcoat pipe with the injection tube, in putting into advancing process, preceding festival and back festival can swing the adjustment in hinge point department, thereby guarantee that injection tube and preceding festival put into the overcoat pipe completely, through backstop structure backstop after the certain length of second opening is stretched out to the injection tube, the injection tube is through backstop structure backstop back, continue to bulldoze the operation back festival and then can accomplish the injection operation, and easy operation is convenient.

In order to facilitate reliable extension of the injection tube along the second opening and stable maintenance of the injection tube in the outer sleeve, the inner cavity of the outer sleeve 1 comprises an arc-shaped tube cavity 13 and a straight-tube-shaped tube cavity 14, the front end port of the arc-shaped tube cavity 13 is connected with the rear end port of the straight-tube-shaped tube cavity 14 in a smooth transition mode, in the specific implementation, a conical guide surface is arranged in the arc-shaped tube cavity 13, the front end port of the straight-tube-shaped tube cavity 14 corresponds to the second opening 12 in position, and the injection tube 21 is matched with the straight-tube-shaped tube cavity 14 in a guide mode.

In order to facilitate the processing and forming of the outer sleeve, the outer sleeve 1 comprises a hollow tubular hard tube, the hard tube comprises an arc-shaped main sleeve 1-1, a splicing straight tube 1-2 is inserted into the front end of the main sleeve 1-1, a straight tube-shaped tube cavity 14 opposite to a second opening 12 is arranged in a tube cavity of the splicing straight tube 1-2, the port of the splicing straight tube 1-2 is in smooth transition connection with the tube cavity of the main sleeve 1-1, a flexible rubber sleeve 1-3 is sleeved on the splicing straight tube 1-2, the flexible rubber sleeve 1-3 is provided with a circular arc-shaped front end surface 1-31, a plurality of grooves 1-311 are radially arranged on the circular arc-shaped front end surface 1-31, a plurality of flaps 1-312 are formed between the grooves 1-311, and the second opening 12 is an elastic opening formed by the flaps 1-312. The outer tube adopts the concatenation formula structure, and the concatenation straight tube realizes with flexible rubber sleeve and main bushing, and the straight tube form lumen of concatenation straight tube is convenient for realize the direction to the injection tube, has the advantage that processing is simple and convenient. The elastic opening design before is reserved, so that the injection cylinder is kept stable and reliable in the outer sleeve.

The rear end of the straight tubular cavity 14 of the splicing straight tube 1-2 is provided with an enlarged cavity 1-21 with a larger diameter, the stopping structure comprises a stopping shoulder 1-22 formed between the enlarged cavity 1-21 and the straight tubular cavity 14, the stopping shoulder 1-22 is in a conical shape with a gradually reduced diameter, the outer wall of the injection tube 21 is provided with an annular stopping shaft shoulder 211, and the annular stopping shaft shoulder 1-22 is matched with the stopping shoulder 211 in a stopping way. The stop structure is simple and is convenient to process and form. The stopping convex shoulder is in a conical shape with the diameter gradually reduced, so that the stopping of the stopping convex shoulder for pushing the injection tube into the straight tubular cavity is avoided, and the injection tube can be more smoothly inserted into the straight tubular cavity.

In order to avoid the rubber plunger to deviate from the syringe, the back port of the semen storage cavity 210 of the syringe 21 is provided with an annular stop convex rib 212, and the rubber plunger 23 cooperates with the annular stop convex rib 212 in a stop manner to form the anti-falling resistance when the rubber plunger 23 is pulled out of the syringe 21. Prevent that the rubber plunger from deviating from the semen storage chamber easily, guarantee simple operation and fail safe nature. And because the injection tube is designed to be shorter and is completely arranged in the outer sleeve, in order to prevent the rubber plunger from displacing relative to the injection tube in the injection tube arrangement process and further push out the semen accidentally, a retarding convex rib 213 is arranged in the rear port of the semen storage cavity 210 of the injection tube 21, and the retarding convex rib 213 and the rubber plunger 23 are correspondingly matched to form the damping force for the forward pushing operation of the rubber plunger 23. When the semen is sucked, the rubber plunger is pulled to the blocking convex rib, and when the injector is inserted into the outer sleeve for operation, the rubber plunger cannot be pushed easily to push out the semen accidentally. When the retard rib and the annular stopper rib coexist, the retard rib 213 is located in front of the annular stopper rib 212.

In addition, the flexible rubber sleeve 1-3 is provided with an annular expansion front part 1-32 protruding towards the radial outer side, the annular expansion front part 1-32 is in an ellipsoid shape gradually reduced from the middle to two ends, and the annular expansion front part 1-32 is in smooth transition connection with the arc-shaped front end surface 1-31. The front part of the expanded ellipsoidal structure on the flexible rubber sleeve can be well and tightly attached to the vaginal wall of a woman, so that semen leakage is prevented, the ellipsoidal structure of the flexible rubber is compatible with human skin, human tissues are not easily damaged, and the operation of entering and exiting the human body is smoother.

Claims

1. The utility model provides an arc insemination ware, includes the outer tube and corresponds complex syringe with the outer tube, and the outer tube tail end has first opening, and the outer tube front end has the second opening, and the syringe includes injection tube and injection push rod, and injection push rod front end is equipped with rubber plunger, and the injection tube of syringe can be put into the outer tube and stretch out its characterized in that from the second opening of outer tube through first opening: the outer sleeve is arc-shaped, the injection push rod comprises a front section and a rear section, the rear section is arc-shaped and matched with the tube cavity of the outer sleeve, the rubber plunger is installed at the front end of the front section, the tail end of the front section is hinged with the front end of the rear section in a manner of swinging along the bending direction of the corresponding rear section, the length of the front section is matched with the length of the injection tube so as to form a stopping structure which is pushed by the rear section to completely place the front section and the injection tube into the outer sleeve, and the tube cavity of the outer sleeve is internally provided with a stopping injection tube so as to limit the injection tube from extending out of the second opening length.

2. The arc-shaped insemination device according to claim 1, characterized in that: the inner cavity of the outer sleeve comprises an arc-shaped tube cavity and a straight tube-shaped tube cavity, the front end opening of the arc-shaped tube cavity is connected with the rear end opening of the straight tube-shaped tube cavity in a smooth transition mode, the front end opening of the straight tube-shaped tube cavity corresponds to the second opening position, and the injection tube is matched with the straight tube-shaped tube cavity in a guiding mode.

3. The arc-shaped insemination device according to claim 2, characterized in that: the outer sleeve comprises a hollow tubular hard tube, the hard tube comprises an arc-shaped main sleeve, a splicing straight tube is inserted into the front end of the main sleeve, the tube cavity of the splicing straight tube is provided with a straight tube-shaped tube cavity facing a second opening, the port of the splicing straight tube is in smooth transition connection with the tube cavity of the main sleeve, a flexible rubber sleeve is sleeved on the splicing straight tube and provided with a circular arc-shaped front end face, the circular arc-shaped front end face is radially provided with a plurality of grooves, a plurality of flaps are formed between the grooves, and the second opening is an elastic opening formed by the flaps.

4. The arc-shaped insemination device according to claim 3, characterized in that: the flexible rubber sleeve is provided with an annular expansion front part which is bulged towards the radial outer side, the annular expansion front part is in an ellipsoid shape which is gradually reduced from the middle to two ends, and the annular expansion front part is in smooth transition connection with the arc-shaped front end face.

5. The arc-shaped insemination device according to claim 3, characterized in that: the rear end of the straight tubular cavity of the splicing straight tube is provided with an enlarged cavity with the enlarged diameter, the stopping structure comprises a stopping shoulder formed between the enlarged cavity and the straight tubular cavity, the stopping shoulder is in a conical shape with the gradually reduced diameter, the outer wall of the injection cylinder is provided with an annular stopping shaft shoulder, and the annular stopping shaft shoulder is matched with the stopping shoulder in a stopping way.

6. The arc-shaped insemination device according to claim 1, characterized in that: the semen storage chamber rear port department of injection tube is equipped with the protruding muscle of annular backstop, and rubber plunger cooperates with the anticreep resistance when the injection tube is pulled out to the rubber plunger with the protruding muscle backstop of annular backstop.

7. The arc-shaped insemination device according to claim 1, characterized in that: a retarding convex rib is arranged in a rear port of the semen storage cavity of the injection tube and is correspondingly matched with the rubber plunger to form damping force for forward propulsion operation of the rubber plunger.

8. The utility model provides an injector, includes injection tube and injection push rod, and injection push rod front end is equipped with rubber plunger, its characterized in that: the injection push rod comprises a front section and a rear section, the length of the front section is matched with that of the injection tube, the rear section extends in a circular arc shape, the front end of the front section is provided with the rubber plunger, and the tail end of the front section is hinged with the front end of the rear section in a manner of swinging along the bending direction of the corresponding rear section.

9. The syringe of claim 8, wherein: the semen storage chamber rear port department of injection tube is equipped with the protruding muscle of annular backstop, and rubber plunger cooperates with the anticreep resistance when the injection tube is pulled out to the rubber plunger with the protruding muscle backstop of annular backstop.

10. The syringe of claim 9, wherein: the semen storage cavity rear end of the injection tube is internally provided with a blocking convex rib which is positioned in front of the annular blocking convex rib, and the blocking convex rib and the rubber plunger piston are correspondingly matched to form the damping force for forward propulsion operation of the rubber plunger piston.