Vagina speculum

A technology of speculum and blade, which is applied in the fields of colposcopy, medical science, surgery, etc., can solve problems such as inconvenience, and achieve the effect of preventing slippage

Active Publication Date: 2019-12-20
WENZHOU CENT HOSPITAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Moreover, the uterus itself is an active organ, and the position of the uterus will continue to change as doctors perform operations. After the above-mentioned disclosed cervical clamp is fixed in the first assembly part, if it is necessary to adjust the clamping position of the cervix, the cervix needs to be clamped. It is very inconvenient to remove the holder and install it again
Although the above-mentioned multifunctional vaginal dilator has a locking mechanism that can keep the front ends of the upper and lower pages of the speculum in a certain open state, in the actual operation process, the upper and lower pages of the speculum The degree of opening often needs to be adjusted, and the above-mentioned speculum can only be locked in an open state, which will encounter many problems in actual operation

Method used

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specific Embodiment approach

[0031] As an improved embodiment, the lower blade 2 is provided with two elongated protrusions 20 between the clamping column 15 and the slider 11 to limit the sliding distance of the slider 11 .

[0032] By arranging two elongated protrusions 20 that limit the sliding distance of the slider 11 , damage to the clamp 8 due to excessive force can be avoided.

[0033] As an improved specific embodiment, the connecting plate 3 is provided with several transversely arranged grooves 21 along the sliding direction, and the locking mechanism includes a plug plate 22 and a linkage plate 23, and the linkage plate 23 is "L "Type plate, the horizontal plate 24 of the linkage plate 23 is fixed on the slider 11, the vertical plate 25 of the linkage plate 23 is arranged in parallel with the connecting plate 3, and the vertical plate 25 of the linkage plate 23 is provided with a drive rod 12 through the through hole, the inserting plate 22 is set at the lower end of the vertical plate 25 of t...

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Abstract

The invention discloses a vaginal speculum. The vaginal speculum comprises an upper blade and a lower blade, the front ends of the upper blade and the lower blade form an openable and closable channel, the upper blade is provided with a connecting plate which is back to the opening end of the channel and extends downwards, the lower blade is provided with a handle which is back to the opening endof the channel and extends downwards, an observation window communicated with the channel is formed penetrates the middle of the connecting plate, the connecting plate and the handle are slidably connected, the lower blade is provided with a clamping mechanism which is used for clamping cervical forceps and is arranged in the inner cavity of the channel, on the lower blade is also provided with adriving mechanism, the driving mechanism is used for controlling the clamping mechanism to clamp and fix cervical forceps, a locking mechanism is also provided and is used for locking the connecting plate and the handle, and the size of the channel can be adjusted. By clamping and locking the cervical forceps, a doctor can conveniently mount and dismount the cervical forceps when the doctor performs vaginal examination process by using the vaginal speculum and the cervical forceps, the upper blade and the lower blade of the vaginal speculum can be locked at a proper opening degree during the examination by the doctor, and the cervical forceps and the vaginal speculum are prevented from slipping off.

Description

technical field [0001] The invention relates to the field of medical instruments, and more specifically relates to a vaginal speculum. Background technique [0002] A speculum is a medical device used for vaginal voyeurism and is often used in hysteroscopy and other operations. [0003] At present, the Chinese patent application No. CN201410811833.6 discloses a multifunctional vaginal dilator, which has a first assembly part, and the speculum includes: an upper page of the speculum; and a lower page of the speculum, which is the same as The upper page of the speculum is hinged together, and the front ends of the upper page of the speculum and the lower page of the speculum have a closed state and an open state; Assembling part, the cervical clamper can pass between the upper page of the speculum and the lower page of the speculum and assemble the cervical clamper on the first assembly part through the second assembly part, and the speculum also includes a locking mechanism ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61B1/32A61B1/303
CPCA61B1/303A61B1/32
Inventor 王智慧冯泽蛟李苑艳
Owner WENZHOU CENT HOSPITAL
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