Vaginal dilator for use in gynecologic examination
A vaginal dilator for use in gynecologic examination. The vaginal dilator comprises an upper dilating member and a lower dilating member that are hinged to each other, the upper dilating member comprising an upper dilating leaf and an upper press rod arranged at a tail portion of the upper dilating leaf, the lower dilating member comprising a lower dilating leaf and a lower press rod arranged at a tail portion of the lower dilating leaf. The upper dilating leaf is hinged to the upper press rod, and the upper rod is hinged to the lower dilating member, and the upper press rod is provided with a light emitting element, a switch and a power source, the switch being connected with the light emitting element. The upper dilating leaf is pressed down to contact and mate with the upper press rod or the upper dilating leaf is disengaged from the upper press rod to coordinately control the switch to be connected to or disconnected from the power source.
1. A vaginal dilator for use in gynecologic examination, comprising: an upper dilating member; and
a lower dilating member which is hinged using a first hinge to the upper dilating member;
wherein the upper dilating member comprises:
an upper dilating leaf; and
an upper press rod arranged at a tail portion of the upper dilating leaf,
wherein the lower dilating member comprises:
a lower dilating leaf and
a lower press rod arranged at a tail portion of the lower dilating leaf;
wherein the upper dilating leaf and the upper press rod are separately arranged;
wherein the upper dilating leaf is hinged to the upper press rod using a second hinge which is non-coaxial to the first hinge, and the upper press rod is hinged using the first hinge to the lower dilating member;
wherein the upper press rod is provided with a light emitting element, a switch, and a power source, the switch being connected to the light emitting element;
wherein the upper dilating leaf is pivotally operated about the second hinge to contact and mate with the upper press rod to control the switch to be connected to the power source, and
wherein the upper dilating leaf is pivotally operated about the second hinge to disengage from the upper press rod to control the switch to be disconnected from the power source.
2. The vaginal dilator according to claim 1 , wherein the lower dilating leaf is integrally formed with the lower press rod.
3. The vaginal dilator according to claim 1 , wherein the switch is an extended elastic conductive wire connected to a first terminal of the light emitting element, and is arranged above a first pole of the power source;
wherein when the upper dilating leaf is pressed down to contact and mate with the upper press rod, the extended elastic conductive wire is connect to the power source, and when the upper dilating leaf is disengaged from the upper press rod the extended elastic conductive wire is disconnected from the power source; and
wherein a second terminal of the light emitting element is connected to a second pole of the power source.
4. The vaginal dilator according to claim 3 , wherein the upper dilating leaf is provided with a light source trigger configured to abut against the extended elastic conductive wire.
5. The vaginal dilator according to claim 4 , wherein the light source trigger is a protrusion member arranged on a bottom surface of the upper dilating leaf, and the upper dilating leaf corresponds to the position of the switch when contacting with the upper press rod.
6. The vaginal dilator according to claim 1 , wherein a locating and limiting bar is arranged between the upper press rod and the lower press rod.
7. The vaginal dilator according to claim 1 , wherein the light emitting element is an LED lamp.
8. The vaginal dilator according to claim 1 , wherein the power source is a button cell.
9. The vaginal dilator according to claim 8 , wherein the button cell is detachably arranged on a top portion of the upper press rod.
10. The vaginal dilator according to claim 1 , wherein the light emitting element is arranged near a front end of the upper press rod.
11. The vaginal dilator according to claim 1 , wherein the upper dilating leaf is pivotally operated to contact and mate with the upper press rod by pressing down on the upper dilating leaf.
12. The vaginal dilator according to claim 1 , wherein the upper dilating leaf is configured to be pivotally operated to contact and mate with the upper press rod by operating the upper press rod and lower press rod to open an examination orifice, the examination orifice providing pressure on the upper dilating leaf.
13. The vaginal dilator according to claim 1 , wherein the contacting and mating of the upper press rod with the upper dilating leaf and also the disengaging of the upper press rod from the upper dilating leaf operates with a resistive click.
14. A vaginal dilator for use in gynecologic examination, comprising:
an upper dilating member; and
a lower dilating member which is hinged using a first hinge to the upper dilating member;
wherein the upper dilating member comprises:
an upper dilating leaf; and
an upper press rod arranged at a tail portion of the upper dilating leaf,
wherein the lower dilating member comprises:
a lower dilating leaf and
a lower press rod arranged at a tail portion of the lower dilating leaf;
wherein the upper dilating leaf and the upper press rod are separately arranged;
wherein the upper dilating leaf is hinged to the upper press rod using a second hinge which is non-coaxial to the first hinge, and the upper press rod is hinged using the first hinge to the lower dilating member;
wherein the upper press rod is provided with a light emitting element, a switch, and a power source, the switch being connected to the light emitting element, and the light emitting element being connected to a pole of the power source;
wherein the upper dilating leaf is pivotally operated about the second hinge to contact and mate with the upper press rod to control the switch to be connected to the power source,
wherein the upper dilating leaf is pivotally operated about the second hinge to disengage from the upper press rod to control the switch to be disconnected from the power source, and
wherein the upper press rod is provided with a light source trigger configured to abut against the switch.