CN219183694U - Vaginal speculum - Google Patents

Abstract

The utility model belongs to the technical field of vaginal speculums, and particularly relates to a vaginal speculums. The technical scheme includes that the vaginal speculum comprises an upper page and a lower page, a pressing handle is fixed on the upper page of the vaginal speculum, a handle is fixed on the lower page of the vaginal speculum, connecting blocks are arranged on the front side and the rear side of the pressing handle, first hinge shafts are fixed on the front side and the rear side of the handle, sliding grooves which are used for the first hinge shafts to penetrate through and are in sliding fit left and right are formed in the connecting blocks, and fastening knobs which limit the left and right sliding of the connecting blocks are arranged on the first hinge shafts corresponding to the front side and the rear side of the pressing handle; the handle is hinged with a screw rod which swings left and right, the pressing handle is provided with a through groove which is communicated up and down, and the swinging end of the screw rod passes through the through groove and is sleeved with a nut which is in threaded fit with the screw rod. According to the vaginal speculum, the expansion degree between the upper page of the vaginal speculum and the lower page of the vaginal speculum is limited by the fastening knob, and the upper page of the vaginal speculum is limited to be automatically closed by the nut, so that the vagina of a patient is continuously supported, and the convenience of vagina examination work is improved.

Description

Vaginal speculum

Technical Field

The utility model belongs to the technical field of vaginal speculums, and particularly relates to a vaginal speculums.

Background

The vaginal speculum is a medical device for vaginal speculum examination. The female vagina is deep, the outer end is the labia of large and small size, and the inner end is the cervical orifice. They are often in a closed state. If the vagina and the cervical orifice are checked for lesions, the vaginal speculum is used to prop open the labia and the vagina until the cervical orifice and the surrounding vaginal fornix are exposed, and the examination is performed after the examination from inside to outside. When in use, the two leaves of the vaginal speculum are gathered together, the vaginal speculum is slowly put into the vagina along the rear side wall of the vagina in a lateral direction, then is pushed upwards and backwards, and simultaneously the vaginal speculum is turned flat and the two leaves are opened to expose the cervical and the vaginal wall.

Most of vaginal speculum in the prior art can continuously support the vagina only by pressing the pressing handle after the vagina of a patient is opened, so that one hand of medical staff can not be released all the time during gynecological examination, and the medical staff is inconvenient in the examination process.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the utility model are as follows: the vaginal speculum can continuously support the vagina of a patient when in use, and one hand of medical staff is released, so that the convenience of work is improved.

The vaginal speculum comprises an upper vaginal speculum page, a lower vaginal speculum page matched with the upper vaginal speculum page to prop open a vagina is arranged on the right side of the upper vaginal speculum page, a pressing handle is fixed on the upper vaginal speculum page, a handle is fixed on the lower vaginal speculum page, the pressing handle is positioned on the upper side of the handle, connecting blocks are arranged on the front side and the rear side of the pressing handle, first hinge shafts are fixed on the front side and the rear side of the handle, sliding grooves which are used for the first hinge shafts to pass through and are in left-right sliding fit are formed in the connecting blocks, and fastening knobs which limit the left-right sliding of the connecting blocks are arranged on the first hinge shafts on the front side and the rear side of the corresponding pressing handle; the handle is hinged with a screw rod which swings left and right, the pressing handle is provided with a through groove which is communicated up and down, and the swinging end of the screw rod passes through the through groove and is sleeved with a nut which is in threaded fit with the screw rod.

Further, the nut is a butterfly nut.

Further, the fastening knob comprises a threaded cylinder, an external thread which is in threaded fit with the threaded cylinder is arranged on the first hinge shaft, and a knob cap which is convenient for rotating the threaded cylinder is arranged on the outer side wall of the threaded cylinder.

Further, a limiting groove for limiting the sliding of the first hinge shaft is formed in the sliding groove.

Further, the supporting surfaces of the upper page of the vaginal speculum and the lower page of the vaginal speculum are cambered surfaces, and the arc centers of the cambered surfaces are positioned at the inner sides of the upper page of the vaginal speculum and the lower page of the vaginal speculum.

Compared with the prior art, the utility model has the following beneficial effects:

according to the vaginal speculum, the expansion degree between the upper page of the vaginal speculum and the lower page of the vaginal speculum is limited by the fastening knob, and the upper page of the vaginal speculum is limited to be automatically closed by the nut, so that the vagina of a patient is continuously supported, and the convenience of vagina examination work is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the front view structure of FIG. 1;

fig. 3 is a schematic view of the mating structure of the upper page and the pressing handle of the vaginal speculum of fig. 2;

fig. 4 is a schematic view of the mating structure of the lower page of the speculum and the handle of fig. 2;

fig. 5 is a schematic diagram of the cooperation structure of the second hinge shaft (10) and the fastening knob;

FIG. 6 is a state diagram of the use of the present utility model;

the names of the components in the figure are as follows: 1. the vaginal speculum comprises an upper page 2, a connecting block 3, a nut 4, a pressing handle 5, a screw rod 6, a handle 7, a second hinge shaft 8, a lower page 9 of the vaginal speculum, a fastening knob 10 and a first hinge shaft.

Detailed Description

The present utility model is further illustrated by the following examples, which are not intended to be limiting, but any modifications, equivalents, improvements, etc. within the spirit and principles of the present utility model are intended to be included within the scope of the present utility model.

Example 1

The vaginal speculum of the embodiment, as shown in fig. 1 to 6, comprises an upper vaginal speculum page 1, wherein a lower vaginal speculum page 8 matched with the upper vaginal speculum page 1 for expanding the vagina is arranged on the right side of the upper vaginal speculum page 1, a pressing handle 4 is fixed on the upper vaginal speculum page 1, a handle 6 is fixed on the lower vaginal speculum page 8, and the pressing handle 4 is positioned on the upper side of the handle 6; the upper page 1 of the vaginal speculum and the pressing handle 4 are integrally arranged, and the lower page 8 of the vaginal speculum and the handle 6 are integrally arranged; the upper page 1 and the lower page 8 of the vaginal speculum are in the prior art, and the specific structure can refer to the vaginal speculum;

the front side and the rear side of the pressing handle 4 are provided with connecting blocks 2, the front side and the rear side of the handle 6 are fixedly provided with first hinge shafts 10, the connecting blocks 2 are provided with sliding grooves which are used for the first hinge shafts 10 to penetrate through and are in left-right sliding fit, and the front side and the rear side of the corresponding pressing handle 4 are respectively provided with a fastening knob 9 which limits the left-right sliding of the connecting blocks 2 on the first hinge shafts 10; the handle 6 is hinged with a left-right swinging screw rod 5, the pressing handle 4 is provided with a through groove which is communicated up and down, and the swinging end of the screw rod 5 passes through the through groove and is sleeved with a nut 3 which is in threaded fit with the screw rod 5;

the connecting blocks 2 and the pressing handle 4 are integrated, the two connecting blocks 2 are respectively positioned at the front side and the rear side of the pressing handle 4, the first hinge shaft 10 is arranged in the chute in a penetrating way, when the vaginal speculum is used, the distance between the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum can be adjusted through the left-right sliding fit between the first hinge shaft 10 and the chute, and the expansion degree between the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum is increased;

when the hinge is used, the tightening knob 9 is tightened, so that the propping end of the tightening knob 9 is propped against the connecting block 2 to increase the friction between the tightening knob 9 and the connecting block 2, and the left and right sliding of the first hinge shaft 10 is limited to a certain extent; when the connecting block 2 is used, the connecting block 2 can be made of elastic materials, when the fastening knob 9 is tightly pressed on the connecting block 2, the connecting block 2 is subjected to the pressing force to generate friction with the side wall of the handle 6, so that the friction force between the handle 6 and the connecting block 2 and the friction force between the connecting block 2 and the fastening knob 9 are further increased, and the left-right sliding of the first hinge shaft 10 is better limited; the first hinge shaft 10 is fixed on the top of the side wall of the handle 6 through an arc-shaped lug when in use; the arc-shaped protruding block and the handle 6 are integrally arranged;

the handle 6 is provided with a groove, front and rear inner side walls of the groove are provided with hinge holes which are communicated with each other in the front and rear, the hinge ends of the screw 5 are hinged in the groove through second hinge shafts 7, two ends of each second hinge shaft 7 are respectively arranged in the hinge holes in a penetrating way, the hinge ends of the screw 5 are fixedly provided with sleeves, the sleeves are independently sleeved on the second hinge shafts 7, so that the screw 5 is hinged on the second hinge shafts 7 to swing left and right, the width of the groove is only slightly larger than the length of the sleeves, and the screw 5 is prevented from being cheaper in the front and rear directions;

the through groove has a certain length, so that the screw 5 has a certain limit swinging space in the through groove, but the width of the through groove is smaller than the diameter of the nut 3, and when the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are in a closed state in the actual use process, the included angle between the pressing handle 4 and the handle 6 has a certain positive number angle, as shown in fig. 2; the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are coated with lubricant, the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are fed into the vagina of a patient, the included angle between the pressing handle 4 and the handle 6 is reduced by pressing the pressing handle 4, the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are unfolded by taking the first hinge shaft 10 as a hinge point, so that the vagina of the patient is unfolded, at the moment, a medical staff can make the nut 3 prop against the upper side of the pressing handle 4 by rotating the nut 3, the pressing handle 4 is limited to swing upwards, the upper page 1 of the vaginal speculum is limited to be closed, the purpose of continuously supporting the vagina of the patient is achieved, and at the moment, the medical staff can put other examination items into hands to work, so that the convenience of work is improved.

Example 2

The technology of this embodiment will be further described, as shown in fig. 4, the nut 3 is a butterfly nut; in the process of rotating the nut 3, a pair of butterfly ears can be symmetrically fixed on two sides of the nut 3, so that a supporting point is formed when the nut 3 is rotated, and the nut 3 can be rotated conveniently.

Example 3

In this embodiment, as shown in fig. 2 and fig. 5, the fastening knob 9 includes a threaded cylinder, an external thread in threaded engagement with the threaded cylinder is provided on the first hinge shaft 10, and a knob cap that is convenient for rotating the threaded cylinder is provided on the outer sidewall of the threaded cylinder; when the vaginal speculum is used, the threaded cylinder is sleeved on the first hinging shaft 10 with the external threads and is in threaded fit with the first hinging shaft, the propping end of the threaded cylinder is propped against the connecting block 2 by screwing the threaded cylinder, so that the friction force between the threaded cylinder and the connecting block 2 is increased, the first hinging shaft 10 is limited to slide left and right in the sliding groove to a certain extent, and the vaginal speculum is convenient to lock after the interval between the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum is adjusted;

when the rotary knob is used, the rotary knob cap and the threaded cylinder are integrated, and the diameter of the threaded cylinder is increased by the rotary knob cap, so that the threaded cylinder can be rotated conveniently; in actual use, the portion of the first hinge shaft 10 passing through the chute is a polished rod.

Example 4

The technology of the present embodiment is further described, as shown in fig. 2 and fig. 3, a limiting groove for limiting the sliding of the first hinge shaft 10 is provided in the chute; when the rotary fastening knob is used, the limiting grooves can play a certain limiting role, and when the first hinge shafts 10 on two sides are moved to the limiting grooves, the first hinge shafts 10 on two sides can be limited to the same place, and the rotary fastening knob 9 can be further limited conveniently; the limiting groove is formed in the upper side wall of the sliding groove, and because the stress points of the first hinge shaft 10 are all located on the upper side wall of the sliding groove when the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are spread, the limiting groove is formed in the upper side wall of the sliding groove, and the limiting effect can be better achieved.

Example 5

In this embodiment, as shown in fig. 2, the supporting surfaces of the upper vaginal speculum page 1 and the lower vaginal speculum page 8 are arc surfaces, and the arc centers of the arc surfaces are positioned at the inner sides of the upper vaginal speculum page 1 and the lower vaginal speculum page 8; in the in-service use process, the support surfaces of the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are attached to the inner wall of the vagina of a patient, so that the discomfort of the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum to the vagina of the patient is prevented, and the support surfaces of the upper page 1 of the vaginal speculum and the lower page 8 of the vaginal speculum are arranged to be cambered surfaces, so that the comfort of the patient is improved to a certain extent.

Claims (5)

1. The utility model provides a vaginal speculum, includes vaginal speculum upper page (1), and vaginal speculum upper page (1) right side is provided with and cooperates vaginal speculum lower page (8) that struts the vagina with it, is fixed with on vaginal speculum upper page (1) and presses handle (4), is fixed with handle (6) on vaginal speculum lower page (8), presses handle (4) to be located handle (6) upside, its characterized in that: connecting blocks (2) are arranged on the front side and the rear side of the pressing handle (4), first hinge shafts (10) are fixed on the front side and the rear side of the handle (6), sliding grooves which are used for the first hinge shafts (10) to penetrate through and are in left-right sliding fit are formed in the connecting blocks (2), and fastening knobs (9) which limit the connecting blocks (2) to slide left and right are arranged on the first hinge shafts (10) on the front side and the rear side of the corresponding pressing handle (4); the handle (6) is hinged with a screw rod (5) which swings left and right, the pressing handle (4) is provided with a through groove which is communicated up and down, and the swinging end of the screw rod (5) passes through the through groove and is sleeved with a nut (3) which is in threaded fit with the screw rod (5).

2. The vaginal speculum of claim 1, wherein: the nut (3) is a butterfly nut.

3. The vaginal speculum of claim 1, wherein: the fastening knob (9) comprises a threaded cylinder, an external thread which is in threaded fit with the threaded cylinder is arranged on the first hinge shaft (10), and a knob cap which is convenient for rotating the threaded cylinder is arranged on the outer side wall of the threaded cylinder.

4. The vaginal speculum of claim 1, wherein: and a limiting groove for limiting the sliding of the first hinge shaft (10) is arranged in the sliding groove.

5. The vaginal speculum of claim 1, wherein: the supporting surfaces of the upper vaginal speculum page (1) and the lower vaginal speculum page (8) are cambered surfaces, and the arc centers of the cambered surfaces are positioned at the inner sides of the upper vaginal speculum page (1) and the lower vaginal speculum page (8).

Images