An adjustable intrauterine device

A technology of birth control devices and modulating palaces, applied in the direction of female contraceptives, etc., which can solve the problems of active oxygen environmental damage, unfavorable mass promotion, and no instructions for manufacturing, etc., and achieve low production and use costs, good contraceptive effect, and simple structure Effect

Inactive Publication Date: 2018-10-30
张美娟
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] The disadvantage of this patent is that the IUD is composed of a degradable composite material with a layered nanostructure. The degradable composite material is a layered nanostructure in which copper layers and iron layers are alternately arranged. When used, the copper The iron layer is in direct contact with the inner wall of the uterus, causing the copper layer to corrode and generate a large amount of active oxygen, which will cause great harm to the environment in the uterus and is not good for the human body; with the degradation of iron, new copper layers are constantly exposed, although the copper layer is nanostructured. , can ensure the release of copper ions, thereby ensuring the contraceptive effect and reducing the harm to the human body, but if it is used for a long time, the human body will take too much copper, which will lead to human poisoning; the degradable composite material with a layered structure has no Explain the form and shape of the IUD manufactured, which may not guarantee the rational use of materials, and the production cost is high, which is not conducive to mass promotion

Method used

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Embodiment Construction

[0017] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. 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.

[0018] see figure 1 , in an embodiment of the present invention, an adjustable intrauterine device includes a handle 1, the handle 1 includes a fan-shaped part 2, a length-adjusting part 3 and a connecting part 4, and the upper part of the fan-shaped part 2 is provided with a semicircular plate 5. There are fan-shaped card slots 6 on both sides of the semicircular plate 5. A placement tube is installed on the fan-shaped card slot 6. A longitudinal arm 7 is ins...

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Abstract

The invention discloses an adjustable intrauterine device. The adjustable intrauterine device comprises an intrauterine device handle, wherein the intrauterine device handle comprises a sector-shaped part, a length regulating part and a connection part, a semicircular plate is arranged at the upper part of the sector part, sector clamping grooves are formed in the two sides of the semicircular plate, an inverted triangle support body is arranged at the upper part of the sector part, the length regulating part is arranged at the lower part of the sector part, and the connection part provided with an external screw thread is arranged at the lower part of the length regulating part. The adjustable intrauterine device disclosed by the invention is simple in structure, low in production and usage cost, different parameters can be regulated according to the actual situations of different individuals, the aims of customization for each individual is realized, application range and adaptation accuracy of the intrauterine device are greatly improved, effect is good, good contraception effect can be achieved, and the harm to a human body also can be reduced; therefore, the adjustable intrauterine device disclosed by the invention has good market potential.

Description

technical field [0001] The invention relates to a contraceptive device, in particular to an adjustable intrauterine contraceptive device. Background technique [0002] The IUD is a safe, simple and popular contraceptive method for women. 40% of women in my country use IUDs. However, so far, it can be said that any contraceptive measures have not yet reached the point of perfection. The intrauterine device is no exception. It is indeed relatively safe and effective, but it may also fail. It may also cause bleeding, backache, abdominal drop, infection, or even displacement, pregnancy with a ring or called pregnancy with a ring. [0003] The Chinese patent application number 201510953887.0 discloses an intrauterine device with a degradable composite material with a layered nanostructure. The IUD is composed of a degradable composite material with a layered nanostructure. The degradable composite material contains copper and iron, and the degradable composite material is a lay...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61F6/14
CPCA61F6/142
Inventor 张美娟刘海香张彦之
Owner 张美娟
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