In-vitro fertilization device capable of simulating sperm swimming path in natural state and use method

A technology of in vitro fertilization and sperm, which is applied in the field of medical devices, can solve the problems of no clear conclusion and lack of offspring safety research, achieve the effect of natural and comprehensive screening process, reduce the safety risk of offspring, and improve the utilization rate

Active Publication Date: 2019-03-15
ZHEJIANG UNIV
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Problems solved by technology

In vitro fertilization technology has only been more than 40 years since Louise Brown, the world's first test-tube baby, was produced in 1978. Although it has helped thousands of patients solve the problem of fertility difficulties, how safe is the in vitro fertilization operation itself? Due to the lack of offspring safety research with a sufficiently large sample size, there is still no clear conclusion in the academic circle

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  • In-vitro fertilization device capable of simulating sperm swimming path in natural state and use method
  • In-vitro fertilization device capable of simulating sperm swimming path in natural state and use method

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Embodiment Construction

[0041] The technical solution of the patent of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0042] In the description of the present invention, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" appear ” and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or...

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Abstract

The invention provides an in-vitro fertilization device capable of simulating a sperm swimming path in a natural state and a use method. The in-vitro fertilization device capable of simulating the sperm swimming path in the natural state comprises a horizontally arranged horizontal double orifice plate and a vertically arranged vertical mounting tube; a through hole which is through from top to bottom in the vertical direction is formed in the middle of the horizontal double orifice plate; a pair of horizontal passages for sperms to horizontally move is symmetrically formed in the left and right sides of the through hole; the horizontal passages comprise horizontal tube bodies used for simulating fallopian tubes and swelling bodies used for simulating ovaries; the horizontal tube bodies are horizontally communicated with the swelling bodies in the left-and-right direction to form the horizontal passages; a heart-shaped cavity and a spherical cavity are formed in the vertical mounting tube; the spherical cavity is formed right under the heart-shaped cavity; the through hole, a central vertical tube, the heart-shaped cavity, fine through tube and the spherical cavity are communicatedwith each other from top to bottom to form a vertical passage for sperms to swim; and the in-vitro fertilization device capable of simulating the sperm swimming path in the natural state further comprises a closed separating plug and a plate cover. Compared with existing direct contacting fertilization and transverse passage type fertilization container fertilization, the in-vitro fertilization device capable of simulating the sperm swimming path in the natural state can preferably reduce the real swimming path of sperms in the naturally conceived process.

Description

technical field [0001] The invention relates to the field of medical devices, in particular to an in vitro fertilization device and a use method for simulating the swimming path of sperm in a natural state. Background technique [0002] With the liberalization of the country's comprehensive "two-child" policy, there are about 90 million couples in China who meet the two-child standard, of which 60 million are women over the age of 35. Many of these elderly women need assisted reproduction if they want to conceive (test-tube baby) technology. However, due to the superimposed influence of factors such as environmental pollution, high work and life pressure, increasing age, and unhealthy lifestyles, according to the "China Infertility Research Report" jointly issued by the China Population Association and the National Family Planning Commission, China's infertility The incidence of infertility is 12.5% ​​to 15%, and the number of patients exceeds 40 million, which means that 1...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C12M3/00C12M1/24C12M1/00
CPCC12M21/06C12M23/08C12M23/48
Inventor 饶金鹏金敏金帆
Owner ZHEJIANG UNIV
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