CN215457888U

CN215457888U - Adjustable vaginal dilator for cervical and vaginal operations of fat patients

Info

Publication number: CN215457888U
Application number: CN202122178495.5U
Authority: CN
Inventors: 杨树环; 蔡钰; 姚红; 罗乐; 李强
Original assignee: First Peoples Hospital of Yibin
Current assignee: First Peoples Hospital of Yibin
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-01-11
Anticipated expiration: 2031-09-09

Abstract

The utility model relates to the technical field of vaginal stents, in particular to an adjustable vaginal stent for cervix and vagina operations of fat patients, which comprises an upper handle, an upper vaginal stent, a lower handle and a lower vaginal stent, wherein the inner part of the lower handle is rotatably connected with a screw rod through a bearing, one side of the lower handle close to the upper handle is provided with a chute, the outer surface of the screw rod is connected with a sliding plate through threads, one side of the sliding plate is fixedly connected with a first rotating shaft, and the outer surface of the first rotating shaft is rotatably connected with a rotating plate. The utility model has the advantages that: the rotor plate rotates to through the slip of guide bar, adjusting the position of baffle, when making to go up the handle and rotate, its turned angle of baffle restriction, and then adjust expansion angle, conveniently adjust the scope of expanding vaginal speculum expansion angle, avoided doctor's fault operation, lead to expansion angle too big, bring the discomfort to patient's health, guaranteed that the patient does not receive the injury, improved the suitability of expanding vaginal organ.

Description

Adjustable vaginal dilator for cervical and vaginal operations of fat patients

Technical Field

The utility model relates to the technical field of vaginal dilators, in particular to an adjustable vaginal dilator for cervix and vagina operation of fat patients.

Background

The vaginal dilator is also called as vaginal dilator, consists of an upper vaginal dilator and a lower vaginal dilator, can automatically adjust the distance between the upper vaginal dilator and the lower vaginal dilator, and is mainly used for gynecological routine examination and operation. The vaginal dilator is generally of the duckbill clip type.

The present vaginal speculum can not adjust the scope of expansion angle mostly, needs the accurate control of doctor, otherwise the doctor error leads to the expansion angle too big, can make the patient very uncomfortable, leads to the injury to patient even.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, provides an adjustable vaginal dilator for cervix and vagina operation of fat patients, and effectively solves the defects of the prior art.

The purpose of the utility model is realized by the following technical scheme: the utility model provides an adjustable external genitals that expands of fat patient's cervical, vaginal surgery, includes the handle, goes up expands external genitals, lower handle and expands external genitals down, the inside of handle rotates through the bearing down and is connected with the lead screw, the spout has been seted up to one side that lower handle is close to the handle, there is the slide surface of lead screw through threaded connection, the first pivot of one side fixedly connected with of slide, the surface of first pivot rotates and is connected with the rotor plate, the inside of rotor plate rotates and is connected with the second pivot, the outer fixed surface of second pivot is connected with the spacing ring, one side fixedly connected with baffle of second pivot, one side fixedly connected with guide bar of baffle.

Optionally, one side of the lower vaginal dilator is provided with a connecting seat, and the upper vaginal dilator and the lower vaginal dilator are rotatably connected through the connecting seat.

Optionally, the screw thread that the lead screw surface set up is reverse screw thread, the lead screw is the smooth surface with the contact surface of lower handle inner wall, one side fixedly connected with of lead screw rotates the handle, the axle center of rotating the handle coincides with the axle center of lead screw.

Optionally, the number of the sliding plates is two, the two sliding plates are in threaded connection with the screw rod, and the width of each sliding plate is matched with the width of a notch formed in the lower handle.

Optionally, the diameter of the first rotating shaft is equal to the diameter of the second rotating shaft, and the first rotating shaft and the second rotating shaft are symmetrical about the center point of the rotating plate.

Optionally, the width of the rotating plate is matched with the width of the sliding groove, the axis of the limiting ring is overlapped with the axis of the second rotating shaft, and the diameter of the limiting ring is larger than that of the second rotating shaft.

Optionally, the guide rod is connected with the lower handle in a sliding manner, and the outer surface of the guide rod is tightly attached to the inner wall of the lower handle.

The utility model has the following advantages:

the adjustable vaginal dilator for the cervical and vaginal operations of obese patients controls the rotating handle to drive the screw rod to rotate through the matching arrangement of the screw rod, the sliding chute, the sliding plate, the first rotating shaft, the rotating plate, the second rotating shaft, the limiting ring, the baffle plate, the guide rod and the rotating handle, under the rotation of the reverse threads, the two sliding plates move reversely on the outer surface of the screw rod, and the rotating plates rotate when the sliding plates move under the action of the first rotating shaft and the second rotating shaft, and the position of the baffle plate is adjusted through the sliding of the guide rod, so that when the upper handle rotates, the baffle plate limits the rotating angle, further adjusting the expansion angle, conveniently adjusting the range of the expansion angle of the vaginal dilator, avoiding overlarge expansion angle caused by error operation of doctors, discomfort is brought to the body of the patient, the patient is ensured not to be hurt, and the applicability of the vaginal dilator is improved.

Drawings

FIG. 1 is a schematic view of a first perspective structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the lower handle of the present invention;

fig. 4 is an enlarged view of the structure at a in fig. 1 according to the present invention.

In the figure: 1-upper handle, 2-upper vaginal dilator, 3-lower handle, 4-lower vaginal dilator, 5-screw rod, 6-chute, 7-sliding plate, 8-first rotating shaft, 9-rotating plate, 10-second rotating shaft, 11-limiting ring, 12-baffle, 13-guide rod, 14-connecting seat, 15-rotating handle.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 4, an adjustable vaginal dilator for cervix and vagina operation of a fat patient comprises an upper handle 1, an upper vaginal dilator 2, a lower handle 3 and a lower vaginal dilator 4, wherein the lower handle 3 is rotatably connected with a screw rod 5 through a bearing, one side of the lower handle 3 close to the upper handle 1 is provided with a chute 6, the outer surface of the screw rod 5 is connected with a sliding plate 7 through a thread, one side of the sliding plate 7 is fixedly connected with a first rotating shaft 8, the outer surface of the first rotating shaft 8 is rotatably connected with a rotating plate 9, the inner part of the rotating plate 9 is rotatably connected with a second rotating shaft 10, the outer surface of the second rotating shaft 10 is fixedly connected with a limit ring 11, one side of the second rotating shaft 10 is fixedly connected with a baffle 12, one side of the baffle 12 is fixedly connected with a guide rod 13, the screw rod 5 is rotated, so that the sliding plate 7 is moved, the rotating plate 9 is moved through the action of the first rotating shaft 8 and the second rotating shaft 10, and then drive baffle 12 and remove, adjust the position of baffle 12 to through the effect of guide bar 13, make the removal of baffle 12 more smooth and stable.

As an optional technical scheme of the utility model: one side of expanding the external genitals 4 down is provided with connecting seat 14, goes up to expand external genitals 2 and expands external genitals 4 down and pass through connecting seat 14 and rotate and be connected for it is more reasonable, stable when rotating to go up handle 1 and lower handle 3.

As an optional technical scheme of the utility model: the screw thread that 5 surfaces of lead screw set up is reverse screw thread, and the contact surface of 5 and the 3 inner walls of lower handle of lead screw is the smooth surface, and one side fixedly connected with of lead screw 5 rotates handle 15, rotates the axle center of handle 15 and the coincidence of the axle center of lead screw 5, under the rotation of reverse screw thread for two slides 7 can carry out reverse translation at the surface of lead screw 5.

As an optional technical scheme of the utility model: the quantity of slide 7 is two, and two slide 7 all with 5 threaded connection of lead screw, the width of slide 7 and the width looks adaptation of the inside notch of seting up of lower handle 3, slide 7 and the inner wall laminating of lower handle 3 restrict the position of slide 7 for when lead screw 5 rotated, slide 7's removal was more stable, reasonable.

As an optional technical scheme of the utility model: the diameter of first pivot 8 equals with the diameter of second pivot 10, and first pivot 8 is symmetrical about the central point of rotor plate 9 with second pivot 10, through the effect of first pivot 8 and second pivot 10 for when slide 7 removed, rotor plate 9 can rotate, conveniently drives baffle 12 and removes.

As an optional technical scheme of the utility model: the width of rotor plate 9 and the width looks adaptation of spout 6, the axle center of spacing ring 11 and the coincidence of the axle center of second pivot 10, and the diameter of spacing ring 11 is greater than the diameter of second pivot 10, through the effect of spacing ring 11 for the fixed position of baffle 12 can not rock, better restricts the rotational position of last handle 1.

As an optional technical scheme of the utility model: guide bar 13 and lower handle 3 sliding connection, the surface of guide bar 13 closely laminates with the inner wall of lower handle 3, through the effect of guide bar 13 for the removal of baffle 12 is more smooth and easy, stable.

The working process of the utility model is as follows: when the user uses

1. The rotating handle 15 is controlled to rotate the screw rod 5, and the two sliding plates 7 move reversely on the outer surface of the screw rod 5 under the rotation of the reverse threads;

2. when the sliding plate 7 moves through the action of the first rotating shaft 8 and the second rotating shaft 10, the rotating plate 9 rotates, and the baffle 12 moves through the action of the guide rod 13;

3. through the position of adjusting the baffle 12, adjust the turned angle of last handle 1, and then adjust the expansion angle, conveniently restrict the scope of expanding the external genitals expansion angle.

In summary, the following steps: the adjustable vaginal dilator for the cervical and vaginal surgeries of obese patients is characterized in that the cervical and vaginal dilators are arranged by the aid of the screw rod 5, the sliding grooves 6, the sliding plates 7, the first rotating shaft 8, the rotating plates 9, the second rotating shaft 10, the limiting rings 11, the baffle plates 12, the guide rods 13 and the rotating handles 15 in a matched mode, the rotating handles 15 are controlled to drive the screw rod 5 to rotate, under the rotation of reverse threads, the two sliding plates 7 move reversely on the outer surface of the screw rod 5, the rotating plates 9 rotate under the action of the first rotating shaft 8 and the second rotating shaft 10 when the sliding plates 7 move, the positions of the baffle plates 12 are adjusted through the sliding of the guide rods 13, when the upper handle 1 rotates, the baffle plates 12 limit the rotating angles of the baffle plates, the dilating angles are adjusted, the range of the dilating angles of the vaginal dilator is conveniently adjusted, the misoperation of doctors is avoided, the dilating angles are too large, discomfort is brought to the bodies of patients, ensures that the patient is not hurt and improves the applicability of the vaginal dilator.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable external genitals that expands of fat patient's cervical, vaginal operation which characterized in that: including last handle (1), go up expand external genitals (2), lower handle (3) and expand external genitals (4) down, the inside of lower handle (3) is rotated through the bearing and is connected with lead screw (5), spout (6) have been seted up to one side that lower handle (3) are close to last handle (1), there is slide (7) surface through threaded connection of lead screw (5), the first pivot (8) of one side fixedly connected with of slide (7), the surface of first pivot (8) is rotated and is connected with rotor plate (9), the inside of rotor plate (9) is rotated and is connected with second pivot (10), the fixed surface of second pivot (10) is connected with spacing ring (11), one side fixedly connected with baffle (12) of second pivot (10), one side fixedly connected with guide bar (13) of baffle (12).

2. The adjustable cervical and vaginal dilator for obese patients according to claim 1, wherein: one side of the lower vaginal dilator (4) is provided with a connecting seat (14), and the upper vaginal dilator (2) is rotatably connected with the lower vaginal dilator (4) through the connecting seat (14).

3. The adjustable cervical and vaginal dilator for obese patients according to claim 1, wherein: the screw thread that lead screw (5) surface set up is reverse screw thread, lead screw (5) are the smooth surface with the contact surface of lower handle (3) inner wall, handle (15) are rotated to one side fixedly connected with of lead screw (5), the axle center of rotating handle (15) and the axle center coincidence of lead screw (5).

4. The adjustable cervical and vaginal dilator for obese patients according to claim 1, wherein: the number of slide (7) is two, two slide (7) all with lead screw (5) threaded connection, the width of slide (7) and the width looks adaptation of the inside notch of seting up of lower handle (3).

5. The adjustable cervical and vaginal dilator for obese patients according to claim 1, wherein: the diameter of the first rotating shaft (8) is equal to that of the second rotating shaft (10), and the first rotating shaft (8) and the second rotating shaft (10) are symmetrical about the center point of the rotating plate (9).

6. The adjustable cervical and vaginal dilator for obese patients according to claim 1, wherein: the width of rotating plate (9) and the width looks adaptation of spout (6), the axle center of spacing ring (11) and the coincidence of the axle center of second pivot (10), the diameter of spacing ring (11) is greater than the diameter of second pivot (10).

7. The adjustable cervical and vaginal dilator for obese patients according to claim 1, wherein: the guide rod (13) is connected with the lower handle (3) in a sliding mode, and the outer surface of the guide rod (13) is tightly attached to the inner wall of the lower handle (3).