CN219048771U

CN219048771U - Medical test tube infant embryo transfer auxiliary device

Info

Publication number: CN219048771U
Application number: CN202222976432.9U
Authority: CN
Inventors: 张巧利; 辛志敏; 刘艳君; 卜晓萌
Original assignee: BEIJING OBSTETRICS AND GYNECOLOGY HOSPITAL CAPITAL MEDICAL UNIVERSITY
Current assignee: BEIJING OBSTETRICS AND GYNECOLOGY HOSPITAL CAPITAL MEDICAL UNIVERSITY
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-05-23
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a medical auxiliary device for embryo transfer of a test tube infant, and relates to the technical field of embryo transfer. The device comprises a transplantation auxiliary tube, one end fixedly connected with protection bulb of the transplantation auxiliary tube, a handheld section of thick bamboo is fixedly connected with the circumference surface of the other end of the transplantation auxiliary tube, the inside of the transplantation auxiliary tube is provided with a slide way, the side face of the slide way is provided with a slide way, the inside of the transplantation auxiliary tube is provided with a transplantation auxiliary tube with the diameter larger than that of the embryo transplantation tube, the reflection surface for ultrasonic detection can be increased, the embryo transplantation tube can be inserted into the transplantation tube hole through the fixing tube and the end face flush of the tube orifice and the elbow is enabled through the fixing tube, the slide way and the scale are arranged, the slide way and the embryo transplantation tube can be inserted into the inside of the transplantation auxiliary tube, and the distance between the tube orifice of the embryo transplantation tube and the protection bulb is visually checked, so that the embryo transplantation is convenient.

Description

Medical test tube infant embryo transfer auxiliary device

Technical Field

The utility model relates to the technical field of embryo transfer, in particular to a medical test tube infant embryo transfer auxiliary device.

Background

Embryo transfer, also called fertilized egg transfer, refers to the technique of transferring an early embryo in a female animal or an embryo obtained by in vitro fertilization and other modes into other female animals of the same species and with the same physiological condition, so that the embryo continues to develop into a new individual, the success rate of embryo implantation can be improved by grasping the distance between the position of embryo transfer into the uterus and the uterine fundus, and an embryo transfer tube is a sterile device for delivering the embryo into the uterine cavity in an IVF period and is generally prepared from a nontoxic plastic tube.

Most embryo transfer tubes in the prior art have a thinner tube diameter, an ultrasonic reflection surface is limited, development imaging under ultrasonic is not facilitated, the distance between the tube orifice of the transfer tube and the uterine fundus cannot be intuitively identified, embryo transfer is inconvenient, and the practicability is poor.

Disclosure of Invention

The utility model provides a medical auxiliary device for embryo transfer of a test tube infant, which aims to solve the problems that in the prior art, an embryo transfer tube is not favorable for development imaging under ultrasound due to the thinner tube diameter, the distance between the tube orifice of the transfer tube and the uterine fundus cannot be intuitively identified, and embryo transfer is inconvenient.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: a medical tube infant embryo transfer assist device comprising: the auxiliary tube of transplanting, the one end fixedly connected with protection bulb of auxiliary tube of transplanting, the circumference fixed surface of auxiliary tube other end is connected with handheld section of thick bamboo, the slide has been seted up to the inside of auxiliary tube of transplanting, the inside of auxiliary tube of transplanting and the spout has been seted up to the side that is located the slide, the spout runs through to the circumference surface of auxiliary tube of transplanting, the inside of slide is provided with the slide bar, the one end fixedly connected with reducing joint of slide bar, the opposite side fixedly connected with elbow of reducing joint, the elbow sets up in the inboard of spout, the transplantation tube hole has been seted up to the inside of slide bar, the transplantation tube hole runs through to the other end of elbow, the other end fixedly connected with fixed section of thick bamboo of slide bar, the barrel cavity and the transplantation tube hole intercommunication of fixed section of thick bamboo, the surface of slide bar is provided with the scale.

As the medical test tube infant embryo transfer auxiliary device, the surface of the protective bulb is provided with the bulb reflecting concave hole, and the surface of the elbow is provided with the end reflecting concave hole.

As the medical test tube infant embryo transfer auxiliary device, the density, the size and the angle of the concave holes of the bulb reflecting concave holes are different from those of the concave holes of the end reflecting concave holes.

As the medical test tube infant embryo transfer auxiliary device, the surface of the barrel cavity of the fixing barrel is fixedly connected with a plurality of fixing convex points, and the fixing convex points are flexible rubber convex points.

As the medical test tube infant embryo transfer auxiliary device, the diameter of the slide way is larger than the width of the slide way.

As the medical test tube infant embryo transfer auxiliary device, the scale reading of the scale is gradually increased from one side close to the fixed cylinder to one side close to the elbow, and the scale value of the scale is matched with the position distance between the elbow and the protective ball head.

As the medical test tube infant embryo transfer auxiliary device, the surface of the handheld cylinder is fixedly connected with the first anti-slip sleeve, and the surface of the fixed cylinder is fixedly connected with the second anti-slip sleeve.

The utility model provides a medical test tube infant embryo transfer auxiliary device. The beneficial effects are as follows:

this medical test tube baby embryo transfer auxiliary device through setting up the supplementary pipe of transplanting that the diameter is greater than embryo transfer pipe, can increase ultrasonic detection's reflecting surface, so as to be favorable to developing under the supersound and image, through setting up the protection bulb, can make the supplementary pipe of transplanting get into uterine cavity under the supersound and make protection bulb play and prevent scraping guard action to uterine cavity inner wall and vagina inner wall when supporting the palace bottom department, through setting up the slide bar, the reducing joint, the elbow, transfer tube hole and fixed section of thick bamboo, can insert embryo transfer tube in the transfer tube hole through fixed section of thick bamboo and make the terminal surface parallel and level of mouth of pipe and elbow, through setting up slide, spout and scale, can insert the slide bar with embryo transfer tube and transplant the inside of supplementary pipe, and directly perceivedly look over embryo transfer tube mouth of pipe and protection bulb's distance, thereby reach the purpose of being convenient for embryo transfer.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a slide bar structure according to the present utility model;

FIG. 3 is a schematic view of a graft auxiliary tube according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a slide bar according to the present utility model.

In the figure: 1. a transplantation auxiliary tube; 2. protecting the ball head; 3. a hand-held cartridge; 4. a slideway; 5. a chute; 6. a slide bar; 7. a reducing joint; 8. an elbow; 9. a graft tube hole; 10. a fixed cylinder; 11. a scale; 12. ball head reflecting concave hole; 13. a concave hole for reflecting the end head; 14. fixing the salient points; 15. a first anti-skid sleeve; 16. and a second anti-skid sleeve.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," 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 utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; the mechanical connection and the electrical connection can be adopted; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a medical test tube infant embryo transplantation auxiliary device, including, transplant auxiliary tube 1, the one end fixedly connected with protection bulb 2 of transplant auxiliary tube 1, the circumference surface fixedly connected with handheld section of thick bamboo 3 of the other end of transplant auxiliary tube 1, slide 4 has been seted up to the inside of transplant auxiliary tube 1, slide 5 has been seted up to the inside of transplant auxiliary tube 1 and be located the side of slide 4, slide 5 runs through to the circumference surface of transplant auxiliary tube 1, slide 4's inside is provided with slide bar 6, slide bar 6's one end fixedly connected with reducer union 7, reducer union 7's opposite side fixedly connected with elbow 8, elbow 8 sets up in slide 5's inboard, transplant tube hole 9 has been seted up to slide bar 6's inside, transplant tube hole 9 runs through to elbow 8's the other end, slide bar 6's the other end fixedly connected with fixed cylinder 10, the barrel chamber and the transplantation tube hole 9 intercommunication of fixed cylinder 10, slide bar 6's surface is provided with scale 11.

In the specific embodiment of the utility model, the reflecting surface for ultrasonic detection can be increased by arranging the auxiliary transplanting tube 1 with the diameter larger than that of the embryo transplanting tube so as to facilitate imaging under ultrasound, the auxiliary transplanting tube 1 can enter the uterine cavity under ultrasound and can play a role in preventing scratch and scratch on the inner wall of the uterine cavity and the inner wall of the vagina when the protective bulb 2 is propped against the uterine fundus by arranging the protective bulb 2, the embryo transplanting tube can be inserted into the transplanting tube hole 9 through the fixed tube 10 and the tube orifice is flush with the end surface of the elbow 8 by arranging the sliding way 4, the sliding way 5 and the scale 11, and the sliding bar 6 can be inserted into the auxiliary transplanting tube 1 together with the embryo transplanting tube and visually check the distance between the tube orifice of the embryo transplanting tube and the protective bulb 2, thereby achieving the aim of facilitating embryo transplanting.

Specifically, the surface of the protection ball head 2 is provided with a ball head reflection concave hole 12, and the surface of the elbow 8 is provided with a head reflection concave hole 13.

In the specific embodiment of the utility model, the concave surfaces of the ball head reflecting concave holes 12 and the end head reflecting concave holes 13 can be utilized to intensively reflect ultrasonic waves, so that the protective ball head 2 and the reducer union 7 can be clearly positioned and tracked under ultrasonic imaging equipment.

Specifically, the density, the size and the angle of the concave holes of the ball head reflecting concave holes 12 are different from those of the concave holes of the end head reflecting concave holes 13.

In the specific embodiment of the utility model, the concave holes of the ball head reflecting concave holes 12 and the end reflecting concave holes 13 are set to be different in density, size and angle, so that the identification degree of the imaging of the protective ball head 2 and the reducer union 7 can be increased under ultrasonic imaging equipment, and the practicability of the device is improved.

Specifically, the surface of the barrel cavity of the fixed barrel 10 is fixedly connected with a plurality of fixing convex points 14, and the fixing convex points 14 are flexible rubber convex points.

In the embodiment of the utility model, the fixing convex points 14 made of a plurality of flexible rubbers are arranged, so that the needle cylinder of the embryo transfer tube can be fixed, and the relative position of the needle cylinder of the embryo transfer tube and the fixing cylinder 10 can be conveniently adjusted, and the pipe orifice of the embryo transfer tube can be conveniently aligned with the end face of the elbow 8.

Specifically, the diameter of the slide way 4 is larger than the width of the slide way 5.

In the specific embodiment of the utility model, the diameter of the slide way 4 is set to be larger than the width of the slide way 5, so that the slide bar 6 and the elbow 8 can slide in the slide way 4 and the slide way 5, and the slide bar 6 can be prevented from falling out of the slide way 5, thereby improving the use stability of the device.

Specifically, the scale reading of the scale 11 is gradually increased from one side close to the fixed cylinder 10 to one side close to the elbow 8, and the scale value of the scale 11 is matched with the position distance between the elbow 8 and the protective ball head 2.

In the specific embodiment of the utility model, the scale value of the scale 11 is matched with the positions of the elbow 8 and the protective ball head 2, so that when the slide bar 6 and the embryo transfer tube are inserted into the slide way 4 to different depths, the distance between the orifice of the embryo transfer tube and the uterine fundus at the current insertion position can be visually checked through the corresponding positions of the end face of the implantation auxiliary tube 1 and the scale 11.

Specifically, the surface of the handheld cylinder 3 is fixedly connected with a first anti-slip sleeve 15, and the surface of the fixed cylinder 10 is fixedly connected with a second anti-slip sleeve 16.

In the embodiment of the present utility model, the stability of the medical staff holding the holding cylinder 3 and the fixed cylinder 10 can be improved by providing the first anti-slip cover 15 and the second anti-slip cover 16.

Working principle: when the embryo transfer tube is used, firstly, the embryo transfer tube slide bar 6 is pulled out from the slide way 4, a laboratory embryo is sucked into the embryo transfer tube by an embryo transfer tube, then the embryo transfer tube with the embryo is penetrated into the transfer tube hole 9 through the fixing tube 10, the tube orifice of the embryo transfer tube is flush with the end face of the elbow 8, at the moment, the needle cylinder of the embryo transfer tube enters the fixing tube 10, the elastic property of the rubber of the fixing convex point 14 is utilized to fix the needle cylinder of the embryo transfer tube, meanwhile, a transfer doctor stretches the transfer auxiliary tube 1 into the uterus under the ultrasonic detection of ultrasonic imaging equipment, the protective ball head 2 is propped against the uterine fundus of the uterus, then the slide bar 6 can be inserted into the slide way 4, the elbow 8 is arranged in the slide way 5, at the moment, the distance between the tube orifice of the embryo transfer tube at the current insertion position and the uterine fundus can be visually checked through the corresponding position of the end face of the transfer auxiliary tube 1 and the graduation 11, and after the proper position is reached, the embryo is injected into the uterus, and then the device can be taken out and sterilized and recovered.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. A medical tube infant embryo transfer assist device, comprising: the utility model provides a transplant auxiliary pipe (1), the one end fixedly connected with protection bulb (2) of transplant auxiliary pipe (1), the circumference fixed surface of the other end of transplant auxiliary pipe (1) is connected with handheld section of thick bamboo (3), slide (4) have been seted up to the inside of transplant auxiliary pipe (1), spout (5) have been seted up to the inside of transplant auxiliary pipe (1) and the side that is located slide (4), spout (5) run through to the circumference surface of transplant auxiliary pipe (1), the inside of slide (4) is provided with slide bar (6), the one end fixedly connected with reducing joint (7) of slide bar (6), the opposite side fixedly connected with elbow (8) of reducing joint (7), elbow (8) set up in the inboard of spout (5), transplant (9) have been seted up to the inside of slide bar (6), the other end fixedly connected with fixed section of thick bamboo (10) of thick bamboo of transplanting pipe hole (9) runs through to the other end of elbow (8), the section of thick bamboo chamber of fixed section of thick bamboo (10) and transplanting pipe hole (9), the surface of slide bar (6) are provided with scale (11).

2. The medical tube infant embryo transfer assist device as defined in claim 1, wherein: the surface of the protection ball head (2) is provided with a ball head reflection concave hole (12), and the surface of the elbow (8) is provided with a head reflection concave hole (13).

3. A medical tube infant embryo transfer assist device as defined in claim 2, wherein: the density, the size and the angle of the concave holes of the ball head reflecting concave holes (12) are different from those of the concave holes of the end head reflecting concave holes (13).

4. The medical tube infant embryo transfer assist device as defined in claim 1, wherein: the surface of the cylinder cavity of the fixed cylinder (10) is fixedly connected with a plurality of fixing convex points (14), and the fixing convex points (14) are flexible rubber convex points.

5. The medical tube infant embryo transfer assist device as defined in claim 1, wherein: the diameter of the slide way (4) is larger than the width of the slide way (5).

6. The medical tube infant embryo transfer assist device as defined in claim 1, wherein: the scale reading of the scale table (11) is gradually increased from one side close to the fixed cylinder (10) to one side close to the elbow (8), and the scale value of the scale table (11) is matched with the position distance between the elbow (8) and the protective ball head (2).

7. The medical tube infant embryo transfer assist device as defined in claim 1, wherein: the surface of the handheld cylinder (3) is fixedly connected with a first anti-slip sleeve (15), and the surface of the fixed cylinder (10) is fixedly connected with a second anti-slip sleeve (16).