CN213155798U

CN213155798U - Vaginal opening expanding device

Info

Publication number: CN213155798U
Application number: CN202021008622.6U
Authority: CN
Inventors: 张兴辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-05-11
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a vaginal opening expands and props ware, including an curved upper expand fagging to and a curved lower expand fagging, the front and back surface department of upper expand fagging all is provided with the round pin axle, the front and back surface department of lower expand fagging all is provided with the otic placode, the round pin axle passes the otic placode, the width of upper expand fagging and lower expand fagging all reduces to the left side gradually, and the left end face department of upper expand fagging and lower expand fagging all arc transition, it forms movable support to mould plastics between the both sides of upper expand fagging, the lower extreme of movable support forms a atress board, it forms a locating plate to mould plastics on the surface of atress board; the product is convenient to lock after being opened, and is convenient for treatment work.

Description

Vaginal opening expanding device

Technical Field

The utility model relates to a vaginal orifice expanding device.

Background

The department of gynecology is a diagnosis and treatment subject of medical institutions, the department of gynecology is a branch of department of gynecology, and the department of gynecology is a professional department taking female gynecopathy as diagnosis and treatment, and is divided into western medicine gynecopathy and traditional Chinese medicine gynecopathy. Gynecological diseases include: the female reproductive system diseases are gynecological diseases including vulvar diseases, vaginal diseases, uterus diseases, fallopian tube diseases, ovarian diseases, etc

1. The subjects in medicine are women's diseases, such as: it is used in gynecology.

2. It is a department specialized in treating gynecological diseases in hospitals.

The disease of female reproductive system is called gynecological disease. The types of gynecological diseases can be various, and the common diseases are: hysteromyoma, ovarian cyst, vaginitis, cervicitis, cervical erosion, pelvic inflammation, adnexitis, functional uterine bleeding, breast diseases, infertility, irregular menstruation, endometritis, abnormal leucorrhea and the like. From the young, the female should understand the basic medical knowledge of menstruation, fertility, pregnancy, parturition, menopause, etc., and always maintain optimistic mood, thus avoiding or reducing the occurrence of some gynecological diseases.

The dilator is a common medical device in gynecological examination, and aims to open the vaginal orifice and facilitate examination, sampling or treatment of the interior of the vagina.

However, the prior art expander is inconvenient to lock when in use.

Based on the problems, the vaginal opening dilator which is convenient to lock after being opened and is convenient for treatment work is designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing a vaginal opening expanding device which is convenient to lock after being opened and is convenient for the treatment work to be carried out.

The utility model discloses a realize through following technical scheme:

a vaginal orifice expander comprises an arc-shaped upper expanding support plate and an arc-shaped lower expanding support plate, wherein pin shafts are arranged on the front surface and the rear surface of the upper expanding support plate, ear plates are arranged on the front surface and the rear surface of the lower expanding support plate, the pin shafts penetrate through the ear plates, the widths of the upper expanding support plate and the lower expanding support plate are gradually reduced towards the left side, the left end surfaces of the upper expanding support plate and the lower expanding support plate are in arc transition, a movable support is formed by injection molding between two sides of the upper expanding support plate, the lower end of the movable support is formed by injection molding to form a stressed plate, a positioning plate is formed by injection molding on the surface of the stressed plate, an inclined surface is arranged on the surface of the positioning plate, V-shaped positioning sockets are uniformly distributed on the inclined surface, a fixed support is formed by injection molding at the bottom of the lower expanding support plate, and a C-shaped rotating support is assembled between the front side and the rear side of the, the front end face and the rear end face of the fixed support are respectively provided with a first pin shaft, the rotating support is provided with a shaft sleeve matched with the first pin shaft, the inner side of the rotating support is provided with a U-shaped opening, a sliding block is arranged in the U-shaped opening, the left side of the sliding block is provided with a V-shaped gear shaping matched with the positioning socket, the right side of the sliding block is provided with a pull rod, the pull rod penetrates through the rotating support towards the right side, a spring is assembled on the pull rod, and the spring acts between the sliding block and the rotating support; an observation port is formed between the upper expanding supporting plate and the lower expanding supporting plate, and the movable support retreats from the observation port.

Preferably, a ball head for limiting is arranged at the right end of the pull rod after the pull rod penetrates through the rotating bracket; the arrangement of the ball head firstly prevents the pull rod from being separated from the rotating bracket after moving towards the left side, and secondly facilitates the force application when the pull rod is pulled towards the right side.

Preferably, a groove is provided at a left position of the fixing bracket.

Preferably, the inner side of the positioning plate is hollowed to form a relief groove, and a knurled part for preventing skidding is processed on the surface of the stress plate; the arrangement of the receding groove is convenient for the thumb to enter, and the stress plate can be conveniently pressed by the thumb.

Preferably, the wire diameter of the spring is 0.8 mm-1.4 mm.

The utility model has the advantages that: we are when using, through pressing down the atress board for on expand the fagging with expand the fagging down along the round pin axle is rotatory to be opened, opens the back, we can be following to detain and rotate the support, utilize the cooperation of rotating support and locating plate, realize opening the fixed of angle, fixed back, conveniently take a sample at the vagina inner wall, perhaps treat, after the operation, the unblock can be realized to the pulling pull rod, easy operation is convenient, the daily work of giving the doctor has brought huge convenience, the structure of this product is comparatively simple, the cost is comparatively cheap, is suitable for being generalized to use.

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 front view of the present invention;

fig. 2 is a right side view of the present invention;

fig. 3 is a top view of the rotating bracket.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, fig. 2 and fig. 3, the vaginal orifice dilator comprises an arc-shaped upper expanding support plate 1 and an arc-shaped lower expanding support plate 2, wherein pin shafts 101 are arranged on the front and rear surfaces of the upper expanding support plate 1, ear plates 201 are arranged on the front and rear surfaces of the lower expanding support plate 2, the pin shafts 101 penetrate the ear plates 201, the widths of the upper expanding support plate 1 and the lower expanding support plate 2 are gradually reduced towards the left side, the gradually reduced width is used for opening a better visual field, the left end surfaces of the upper expanding support plate 1 and the lower expanding support plate 2 are in arc transition, the arc transition is used for avoiding scratching the vaginal inner wall of a patient, a movable support 3 is formed between the two sides of the upper expanding support plate 1 by injection molding, the lower end of the movable support 3 is formed by injection molding into a stress plate 301, a positioning plate 302 is formed on the surface of the stress plate 301 by injection molding, an inclined plane 303 is arranged on the positioning plate 302, the inclined plane 303 is uniformly provided with V-shaped positioning sockets 304, the bottom of the lower expanding plate 2 is formed with a fixed support 4 by injection molding, a C-shaped rotating support 5 is assembled between the front side and the rear side of the fixed support 4, the front end face and the rear end face of the fixed support 4 are respectively provided with a first pin 401, the rotating support 5 is provided with a shaft sleeve 501 matched with the first pin 401, the inner side of the rotating support 5 is provided with a U-shaped opening 502, a sliding block 503 is arranged in the U-shaped opening 502, the left side of the sliding block 503 is provided with a V-shaped inserting tooth 504 matched with the positioning socket, the right side of the sliding block 503 is provided with a pull rod 505, the pull rod 505 penetrates through the rotating support 5 towards the right side, the pull rod 505 is provided with a spring 506, and the spring 506 acts between the sliding block 503 and the rotating support 5; an observation port 6 is formed between the upper expanding supporting plate 1 and the lower expanding supporting plate 2, and the movable support 3 retreats from the observation port 6.

In a preferred embodiment of the present invention, a ball 555 for limiting is disposed at the right end of the pull rod 505 after passing through the rotating bracket 5; the arrangement of the ball head firstly prevents the pull rod from being separated from the rotating bracket after moving towards the left side, and secondly facilitates the force application when the pull rod is pulled towards the right side.

In a preferred embodiment of the present invention, a groove 444 is disposed at the left position of the fixing bracket 4.

In a preferred embodiment of the present invention, a relief groove 333 is formed after the inner side of the positioning plate 302 is hollowed out, and a knurled part 334 for anti-slip is processed on the surface of the stress plate 301; the arrangement of the receding groove is convenient for the thumb to enter, and the stress plate can be conveniently pressed by the thumb.

In a preferred embodiment of the present invention, the diameter of the spring 506 is 0.8 mm.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A vaginal orifice dilator is characterized in that: comprises an arc-shaped upper expanding supporting plate and an arc-shaped lower expanding supporting plate, wherein pin shafts are arranged at the front surface and the rear surface of the upper expanding supporting plate, ear plates are arranged at the front surface and the rear surface of the lower expanding supporting plate, the pin shafts penetrate through the ear plates, the widths of the upper expanding supporting plate and the lower expanding supporting plate are gradually reduced towards the left side, the left end surfaces of the upper expanding supporting plate and the lower expanding supporting plate are in arc transition, a movable support is formed by injection molding between two sides of the upper expanding supporting plate, the lower end of the movable support is formed by injection molding to form a stress plate, a positioning plate is formed by injection molding on the surface of the stress plate, an inclined surface is arranged on the surface of the positioning plate, V-shaped positioning sockets are uniformly distributed on the inclined surface, a fixed support is formed by injection molding at the bottom of the lower expanding supporting plate, a C-shaped rotating support is assembled between the front side and the rear side of the fixed support, and first pin shafts are arranged at the front, the rotating support is provided with a shaft sleeve matched with the first pin shaft, a U-shaped opening is formed in the inner side of the rotating support, a sliding block is arranged in the U-shaped opening, the left side of the sliding block is provided with a V-shaped gear shaping matched with the positioning socket, the right side of the sliding block is provided with a pull rod, the pull rod penetrates through the rotating support towards the right side, a spring is assembled on the pull rod, and the spring acts between the sliding block and the rotating support; an observation port is formed between the upper expanding supporting plate and the lower expanding supporting plate, and the movable support retreats from the observation port.

2. The vaginal opening expander according to claim 1, wherein: the right end of the pull rod is provided with a ball head for limiting after penetrating through the rotating support.

3. The vaginal opening expander according to claim 1, wherein: a groove is arranged at the left position of the fixed support.

4. The vaginal opening expander according to claim 1, wherein: the inner side of the positioning plate is hollowed to form a receding groove, and a knurled part for preventing skidding is processed on the surface of the stress plate.

5. The vaginal opening expander according to claim 1, wherein: the wire diameter of the spring is 0.8 mm-1.4 mm.