Pollution-proof vaginal dilator
By installing a funnel and connecting tube at the end of the vaginal speculum, securing it with Velcro, and directing the fluid into a trash can, the problem of vaginal speculum contamination leaking out is solved, thus protecting the environment and clothing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄艳心
- Filing Date
- 2025-01-22
- Publication Date
- 2026-07-31
AI Technical Summary
When using existing vaginal speculum for vaginal irrigation, contaminated disinfectant solution can easily leak from the speculum opening, causing contamination of the environment and the clothing of medical staff.
A funnel and a connecting tube are installed at the end of the expander body. The funnel is connected to a hook and loop fastener with a barbed surface, and the expander body is fitted with a hook and loop fastener with a rough surface. The funnel is fixed by the hook and loop fastener, and the contaminated disinfectant is introduced into the trash can through the connecting tube.
It effectively prevents disinfectant from splashing and contaminating the work surface and the clothing of medical staff, thus maintaining a clean working environment.
Smart Images

Figure CN224572730U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of obstetrics and gynecology technology, and specifically relates to a vaginal dilator to prevent contamination. Background Technology
[0002] Vaginal speculum is one of the most frequently used tools in obstetrics and gynecology clinics. The vast majority of doctors need to use vaginal speculum to open the vaginal muscles to facilitate examination or collection of secretions, so that doctors can clearly examine the health of the vagina or its surrounding organs (such as the cervix) in order to make the correct diagnosis and treatment.
[0003] Currently, with vaginal speculum, contaminated disinfectant can leak from the speculum opening during vaginal irrigation, causing water to splash as it falls into the trash can, polluting the environment and also soiling the clothes of medical staff. Utility Model Content
[0004] The main purpose of this invention is to provide a vaginal speculum that prevents contamination, solving the problem that when existing vaginal speculum are used for vaginal irrigation, contaminated disinfectant flows out from the speculum opening, easily contaminating the environment and the clothing of medical staff.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a vaginal speculum for preventing contamination, comprising a speculum body, the speculum body comprising an upper speculum wing, a lower speculum wing, a handle and a locking mechanism, a funnel connected to the handle at the end of the speculum body, the funnel being movably connected to the speculum body, and a connecting tube connected below the funnel.
[0006] Furthermore, the funnel is surrounded by a barbed hook and loop fastener, and the expander body is provided with a rough hook and loop fastener. The barbed hook and loop fasteners and the rough hook and loop fasteners can be fitted together.
[0007] Furthermore, the connecting pipe is a flexible tube.
[0008] Furthermore, the end of the connecting pipe can extend into the trash can.
[0009] Compared with the prior art, the present invention has the following beneficial effects: By setting a funnel and a connecting pipe on the handle at the end of the expander body, when rinsing is performed, the contaminated disinfectant will flow along the funnel and the connecting pipe into the trash can, avoiding the disinfectant from splashing and contaminating the operating table. In addition, it can also prevent the disinfectant from contaminating the clothes and legs of medical staff, which is conducive to the cleanliness of the entire operating environment. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the structure of a vaginal dilator for preventing contamination according to this utility model.
[0011] In the diagram: 1. Expander body; 2. Funnel; 3. Connecting pipe. Detailed Implementation
[0012] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0013] See Figure 1 This utility model discloses a vaginal speculum for preventing contamination, including a speculum body 1. The speculum body 1 includes an upper speculum wing, a lower speculum wing, a handle, and a locking mechanism. The speculum body 1 is prior art, and its operating principle and operation process are common knowledge known to those skilled in the art, and will not be described in detail here.
[0014] Furthermore, a funnel 2 is connected to the handle at the end of the expander body 1. Preferably, the funnel 2 and the expander body 1 are movably connected. Specifically, the funnel 2 is surrounded by a barbed hook and loop fastener, and the expander body 1 is provided with a rough hook and loop fastener. By attaching the barbed hook and loop fastener to the rough hook and loop fastener, the funnel 2 can be temporarily fixed to the handle at the end of the expander body 1. The funnel can also be replaced after rinsing.
[0015] Furthermore, a connecting pipe 3 is connected below the funnel 2. The connecting pipe 3 is a flexible tube, and its end can extend to a trash can. When the rinsing operation is performed, the contaminated disinfectant will flow along the funnel 2 and the connecting pipe 3 into the trash can. This can prevent the disinfectant from splashing and prevent the disinfectant from contaminating the legs and feet of medical staff, which is beneficial to the hygiene of the entire operation environment.
[0016] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pollution-proof vaginal dilator, characterized by: Includes an expander body (1), which includes an upper expander wing, a lower expander wing, a handle, and a locking mechanism. A funnel (2) is connected to the handle at the end of the expander body (1). The funnel (2) is movably connected to the expander body (1). A connecting pipe (3) is connected below the funnel (2).
2. A contamination-proof vaginal dilator according to claim 1, characterized in that: The funnel (2) is surrounded by a barbed hook and loop fastener, and the expander body (1) is provided with a rough hook and loop fastener. The barbed hook and loop fastener and the rough hook and loop fastener can be attached together.
3. The vaginal speculum for preventing contamination according to claim 1, characterized in that: The connecting pipe (3) is a flexible hose.
4. The contamination-proof vaginal dilator according to claim 1, wherein: The end of the connecting pipe (3) can extend into the trash can.