CN213551673U

CN213551673U - Dilator capable of preventing lateral vaginal folds from entering

Info

Publication number: CN213551673U
Application number: CN202021130123.4U
Authority: CN
Inventors: 莫育霞; 刘泽萍; 周中; 彭洪萍; 谢艳; 张纯; 陈洪
Original assignee: Chongqing Rongchang District People's Hospital
Current assignee: Chongqing Rongchang District People's Hospital
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2021-06-29
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a vaginal dilator capable of preventing lateral vaginal folds from entering, which comprises an upper dilating head, a lower dilating head, an upper dilating arm, a lower dilating arm, a supporting shaft, a nut and a fold-preventing component, wherein the lower dilating head is hinged with the upper dilating head, the upper dilating arm is integrally formed with the upper dilating head, the lower dilating arm is integrally formed with the lower dilating head, the supporting shaft penetrates through the upper dilating arm, one end of the supporting shaft is fixedly connected with the lower dilating arm, the nut is in threaded connection with the supporting shaft, and is supported against the upper expanding arm, the fold-preventing component is composed of an upper slide block, a lower slide block, an elastic ring, an upper push rod and a lower push rod, when in use, the elastic ring can block the side wall folds at the position to be observed, and can drive the upper sliding block and the lower sliding block to slide back and forth by simultaneously pushing the upper push rod and the lower push rod, therefore, the effect of freely selecting the position where the fold needs to be blocked and avoiding the fold from influencing the sight is obtained.

Description

Dilator capable of preventing lateral vaginal folds from entering

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to an expander that can prevent that side vagina fold from getting into.

Background

The vaginal dilator is also called as vaginal dilator, consists of an upper page, a lower page and a handle, and is mainly used for gynecological routine examination and operation. When in use, a doctor firstly coats the lubricant, slowly pushes the duckbill front end of the vaginal dilator into the vagina until the whole plug enters, then slowly opens the dilator, and then performs the examination process.

Because the vaginal wall of a parturient or a pregnant woman has more folds and is loose, the folds at two sides can enter the internal part of the vaginal dilator to influence the sight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can prevent expander that side vagina fold got into, the fold that aims at solving among the prior art both sides can get into expand the internal portion of external genitals, influences the problem of sight.

In order to achieve the above object, the utility model discloses an expander that can prevent that side vagina fold from getting into that what the utility model adopted, expand the external genitals and include last expansion head, lower expansion head, last expansion arm, lower expansion arm, back shaft, nut and prevent fold subassembly, lower expansion head with last expansion head is articulated, go up expansion arm with last expansion head integrated into one piece, lower expansion arm with lower expansion head integrated into one piece, the back shaft runs through last expansion arm, and its one end with lower expansion arm fixed connection, the nut with back shaft threaded connection, and support with last expansion arm, and be located one side that last expansion arm kept away from under the expansion arm, prevent fold subassembly with last expansion head sliding connection, and with lower expansion head sliding connection;

prevent fold subassembly includes top shoe, lower slider, elastic ring, goes up catch bar and lower catch bar, the top shoe embedding go up the expansion head, and with go up expansion head sliding connection, lower slider embedding expansion head down, and with expansion head sliding connection down, the elastic ring runs through the top shoe with lower slider, and with top shoe fixed connection, and with lower slider fixed connection, it stretches into to go up the catch bar go up the expansion head, and with go up expansion head sliding connection, and with top shoe fixed connection, the lower catch bar stretches into expansion head down, and with expansion head sliding connection down, and with lower slider fixed connection.

And a reinforcing rib is further arranged at the joint of the upper expansion head and the upper expansion arm.

Wherein, the tail part of the upper expansion head is provided with a magnifying glass.

Wherein, the inside lower surface of going up the expansion head is provided with the bulb.

Wherein the front ends of the upper expanding head and the lower expanding head are blunt heads.

Wherein the lower expansion head has a groove on an inner upper surface thereof.

The vaginal dilator further comprises a liquid storage tank, and the liquid storage tank is detachably connected with the lower dilating arm and communicated with the groove.

Wherein, the upper expansion head and the lower expansion head are made of transparent plastics.

The expander of the utility model comprises an upper expanding head, a lower expanding head, an upper expanding arm, a lower expanding arm, a supporting shaft, a nut and a wrinkle-proof component, wherein the lower expanding head is hinged with the upper expanding head, the upper expanding arm is integrated with the upper expanding head, the lower expanding arm is integrated with the lower expanding head, the supporting shaft penetrates through the upper expanding arm, one end of the supporting shaft is fixedly connected with the lower expanding arm, the nut is in threaded connection with the supporting shaft and is supported against the upper expanding arm, the wrinkle-proof component comprises an upper slider, a lower slider, a spring ring, an upper push rod and a lower push rod, when in use, the spring ring can block the side wall wrinkles of the part to be observed, and can drive the upper slider and the lower slider to slide back and forth by pushing the upper push rod and the lower push rod simultaneously, thereby obtaining the position of the wrinkles needing to be blocked in free selection, the effect that the fold influences the sight is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the dilator of the present invention;

fig. 2 is a schematic structural view of the dilator of the present invention;

fig. 3 is a partial enlarged view of the anti-wrinkle assembly of the present invention.

In the figure: 100-vaginal dilator, 10-upper dilating head, 20-lower dilating head, 21-groove, 30-upper dilating arm, 40-lower dilating arm, 50-supporting shaft, 60-nut, 70-wrinkle-preventing component, 71-upper slider, 72-lower slider, 73-elastic ring, 74-upper push rod, 75-lower push rod, 80-reinforcing rib, 90-magnifying glass, 110-bulb and 120-liquid storage tank.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 to 3, the present invention provides a vaginal dilator capable of preventing lateral wrinkles from entering, the vaginal dilator 100 comprises an upper dilating head 10, a lower dilating head 20, an upper dilating arm 30, a lower dilating arm 40, a support shaft 50, a nut 60 and an anti-plication assembly 70, the lower expansion head 20 is hinged with the upper expansion head 10, the upper expansion arm 30 is integrally formed with the upper expansion head 10, the lower expansion arm 40 is integrally formed with the lower expansion head 20, the support shaft 50 penetrates the upper expansion arm 30, and one end thereof is fixedly connected with the lower expansion arm 40, the nut 60 is threadedly connected with the support shaft 50, and is abutted against the upper expanding arm 30 and is positioned on one side of the upper expanding arm 30 far away from the lower expanding arm 40, the anti-wrinkle assembly 70 is slidably connected with the upper dilating head 10 and slidably connected with the lower dilating head 20;

prevent fold subassembly 70 including slider 71, lower slider 72, barricade 73, go up catch bar 74 and lower catch bar 75, the embedding of slider 71 goes up expansion head 10, and with go up expansion head 10 sliding connection, lower slider 72 embedding down expansion head 20, and with expansion head 20 sliding connection down, barricade 73 runs through slider 71 with lower slider 72, and with slider 71 fixed connection, and with lower slider 72 fixed connection, it stretches into to go up catch bar 74 go up expansion head 10, and with last expansion head 10 sliding connection, and with slider 71 fixed connection, lower catch bar 75 stretches into expansion head 20 down, and with expansion head 20 sliding connection down, and with lower slider 72 fixed connection.

In this embodiment, before the vagina is inserted, the doctor applies lubricant to the surfaces of the upper dilating head 10 and the lower dilating head 20, then slowly pushes the upper dilating head 10 and the lower dilating head 20 together into the vagina, holds the lower dilating arm 40 by the hand, rotates the nut 60 along the support shaft 50 in a direction approaching the lower dilating arm 40, pushes the upper dilating arm 30 to move in a direction toward the lower dilating arm 40 during the rotation, and integrally forms the upper dilating head 10 and the upper dilating arm 30 into an L shape, so that the upper dilating head 10 rotates counterclockwise to achieve the purpose of dilating the vagina, and wrinkles in the vagina enter between the upper dilating head 10 and the lower dilating head 20 from the side due to the duckbilled shapes of the upper dilating head 10 and the lower dilating head 20 during the dilation, need will simultaneously go up catch bar 74 with lower catch bar 75 promotes inwards, and then drives go up slider 71 with slider 72 down respectively along go up expansion head 10 with the interior passageway of expansion head 20 slides inwards down, and then drives elastic ring 73 slides inwards gradually, the spring adopts to make with elastic transparent silica gel film, and the different positions that move to the vagina then block the fold of this position department, avoid getting into go up expansion head 10 with between the expansion head 20 down the observation is accomplished to the in-process that elastic ring 73 removed, and then obtains the effect of avoiding the fold to influence the sight.

Further, a reinforcing rib 80 is further provided at the connection position of the upper expansion head 10 and the upper expansion arm 30. In the embodiment of the present invention, the reinforcing rib 80 can reduce the stress concentration at the integrally formed connection portion of the upper expansion head 10 and the upper expansion arm 30, which tends to cause a fracture phenomenon.

Further, a magnifying glass 90 is arranged at the tail part of the upper expanding head 10. In the example of the present embodiment, the observation effect can be enhanced by the magnifying glass 90.

Further, a bulb 110 is provided on the inner lower surface of the upper expansion head 10. In the embodiment of the present embodiment, the bulb 110 adopts the LED cold light source bulb 110, and the button battery embedded in the upper dilating head 10 is used as a power source, so that the problem of small light entering amount in the vagina can be solved.

Further, the front ends of the upper and

lower expansion heads

10 and 20 are blunt. In the example of the present embodiment, an effect of preventing the vaginal inner wall from being punctured in the process of slowly pushing in can be obtained.

Further, the lower expansion head 20 has a groove 21 on the inner upper surface; the vaginal dilator 100 further comprises a liquid storage tank 120 which is detachably connected with the lower dilating arm 40 and communicated with the groove 21. In the embodiment, the groove 21 can drain the mucus in the vagina to the liquid storage tank 120 during detection, so as to obtain the effect of sampling when detecting the vagina.

Further, the upper and

lower expansion heads

10 and 20 are made of transparent plastic. In the embodiment of the present invention, the cost is lower than that of metal by using plastic material, and the transparent plastic material can avoid shielding the implementation.

While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims

1. A vaginal dilator capable of preventing lateral vaginal folds from entering, which is characterized in that,

the vaginal dilator comprises an upper dilating head, a lower dilating head, an upper dilating arm, a lower dilating arm, a support shaft, a nut and a wrinkle-preventing component, wherein the lower dilating head is hinged with the upper dilating head, the upper dilating arm and the upper dilating head are integrally formed, the lower dilating arm and the lower dilating head are integrally formed, the support shaft penetrates through the upper dilating arm, one end of the support shaft is fixedly connected with the lower dilating arm, the nut is in threaded connection with the support shaft, abuts against the upper dilating arm and is positioned on one side of the upper dilating arm away from the lower dilating arm, and the wrinkle-preventing component is in sliding connection with the upper dilating head and is in sliding connection with the lower dilating head;

2. The vaginal dilator of claim 1 wherein a reinforcing rib is further provided at the junction of the upper dilator head and the upper dilator arm.

3. The vaginal dilator of claim 1, wherein the tail of the upper dilator head is provided with a magnifying lens.

4. The vaginal speculum of claim 1 wherein the inner lower surface of said upper dilator head is provided with a bulb.

5. The vaginal dilator of claim 1, wherein the front ends of the upper and lower dilating heads are blunt.

6. The vaginal dilator of claim 1 wherein the lower dilating head has a groove on an inner upper surface thereof.

7. The vaginal dilator of claim 6, further comprising a fluid reservoir removably connected to the lower dilating arm and in communication with the groove.

8. The vaginal dilator of claim 1, wherein the upper dilator head and the lower dilator head are made of transparent plastic.