A special drug delivery device for gynecology

A drug delivery device and gynecological technology, which is applied in the direction of drug devices, dilators, and other medical devices, can solve the problems of inadequate drug delivery, taking care of one thing and losing another, and achieve the effect of avoiding back slip and ensuring the effect of drug delivery

Inactive Publication Date: 2021-04-06
THE AFFILIATED HOSPITAL OF QINGDAO UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] Most of the gynecological medicines are liquid or ointment medicines, and most of them need to be applied directly to the affected area through vaginal administration in clinical practice. To expand the vagina, when the drug delivery device is pushed into the vagina, the more you push in, the greater the resistance you will encounter. It is necessary for the doctor to hold the expansion rod at all times, and at the same time push the medicine. The situation where the medicine is not in place

Method used

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  • A special drug delivery device for gynecology
  • A special drug delivery device for gynecology

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Embodiment Construction

[0022] 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.

[0023] Referring to the accompanying drawings, a special drug delivery device for gynecology includes a main cylinder body 1, a piston assembly and an expansion assembly; the left end of the main cylinder body 1 is processed with a medicine outlet hole 101; the piston assembly includes a piston plate 2 and a piston rod 201, and the piston plate 2 Slidingly connected in the main cylinder 1, the inner end of the piston rod 201 is connected to the piston plate 2; ...

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Abstract

The present invention relates to the technical field of gynecological medical devices, in particular to a special drug delivery device for gynecology, which includes a main cylinder body, a piston assembly and an expansion assembly; In this way, the expansion plate is connected to the strut, and is acted on both sides by the action of the torsion spring to realize the expansion and stretching of the vagina; at the same time, the collar slides on the main cylinder and is limited by the block, effectively avoiding the Slip back, so that the doctor can safely push the drug after dilation, ensuring the effect of drug delivery.

Description

technical field [0001] The invention relates to the technical field of gynecological medical instruments, in particular to a special drug delivery device for gynecology. Background technique [0002] Gynecology is a diagnosis and treatment subject in medical institutions. Gynecology is a branch of obstetrics and gynecology. It is a professional department that diagnoses and treats female gynecological diseases. It is divided into western medicine gynecology and traditional Chinese medicine gynecology. Gynecological diseases include: diseases of the female reproductive system are gynecological diseases, including vulvar diseases, vaginal diseases, uterine diseases, fallopian tube diseases, ovarian diseases, etc. [0003] Most of the gynecological medicines are liquid or ointment medicines, and most of them need to be applied directly to the affected area through vaginal administration in clinical practice. To expand the vagina, when the drug delivery device is pushed into th...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61M31/00A61M29/00
CPCA61M29/00A61M31/00A61M2210/1475A61M2210/005
Inventor 蔡慧慧杨晨曦刘羽
Owner THE AFFILIATED HOSPITAL OF QINGDAO UNIV
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