CN213721886U

CN213721886U - Dilator for gynecological operation

Info

Publication number: CN213721886U
Application number: CN202021403524.2U
Authority: CN
Inventors: 黄仕兰; 廉晓玲; 黄素丽
Original assignee: First Affiliated Hospital Of Hunan Medical College
Current assignee: First Affiliated Hospital Of Hunan Medical College
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-07-20
Anticipated expiration: 2030-07-16

Abstract

The utility model discloses an expander for gynecologic surgery, including lower tongue piece and last tongue piece, it establishes under the tongue piece directly over to go up the tongue piece, be parallel distribution down between tongue piece and the last tongue piece, tongue piece one end is equipped with the grab handle down, tongue piece one end and grab handle fixed connection down, the holding tank has been seted up on the grab handle top, the grab handle top is equipped with observes the piece, observe the piece and establish the inside at the holding tank, observe the inside observation hole of having seted up of piece, observe the first limit slider of the equal fixedly connected with of piece both sides bottom outer wall. The utility model discloses a set up the dashpot in the bottom of last tongue piece and be connected with fixed tongue piece, fixed tongue piece when rising upwards moves and with the spring compression in the dashpot is inside, goes up the tongue piece and can compress the spring downwards equally for go up the tongue piece and can cushion downwards, effectually avoided direct expansion to cause the problem of secondary injury to the patient, improved the security of gynecologic operation.

Description

Dilator for gynecological operation

Technical Field

The utility model relates to a medical instrument technical field of gynaecology, concretely relates to expander is used in gynaecology's operation.

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, uterine diseases, fallopian tube diseases, ovarian diseases, etc. The dilator for gynecological operation is used for dilating the vagina of a patient during gynecological operation so as to facilitate medical staff to observe a focus and perform operation.

However, the existing dilator for gynecological operation generally adopts two dilating tongues to directly dilate the vagina of a patient in a scissor shape, but a necessary buffering device is not provided, so that the patient is easy to have strong discomfort during dilation, and even the patient can be secondarily injured.

Therefore, it is necessary to invent a dilator for gynecological operation to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an expander for gynecologial surgery is connected with fixed hyoplastron through seting up the dashpot in the bottom of last tongue piece, and fixed hyoplastron when rising moves up and with the spring compression in the inside rebound of dashpot, goes up tongue piece equally can the spring of compressing downwards for go up the tongue piece and can cushion downwards, effectually avoided direct expansion to cause the problem of secondary injury to the patient, improved gynecologial surgery's security, in order to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: an expander for gynecological surgery comprises a lower tongue piece and an upper tongue piece, wherein the upper tongue piece is arranged right above the lower tongue piece, the lower tongue piece and the upper tongue piece are distributed in parallel, a grab handle is arranged at one end of the lower tongue piece, one end of the lower tongue piece is fixedly connected with the grab handle, an accommodating groove is formed in the top end of the grab handle, an observation piece is arranged at the top end of the grab handle, the observation piece is arranged inside the accommodating groove, an observation hole is formed in the inside of the observation piece, first limiting sliders are fixedly connected to the outer walls of the bottom ends of the two sides of the observation piece and are in sliding connection with the inner sides of the accommodating groove, and a lifting adjusting mechanism is arranged at the bottom end of the observation piece;

the observation piece comprises an upper tongue piece and a lower tongue piece, and is characterized in that a buffer groove is formed in the bottom end of the upper tongue piece, a fixed tongue piece is arranged inside the buffer groove, a second limiting slide block is fixedly connected to the peripheral side wall of the fixed tongue piece and is in sliding connection with the inner side of the buffer groove, a spring is arranged inside the buffer groove, soft pads are fixedly wrapped on the outer walls of the lower tongue piece and the upper tongue piece, and the top end of the observation piece is fixedly connected with the bottom end of the fixed tongue piece.

Preferably, the bottom end of the spring is fixedly connected with the fixed tongue plate, and the top end of the spring is fixedly connected with the inner wall of the buffer groove.

Preferably, the number of the springs is plural, and the plural springs are uniformly distributed in the buffer tank.

Preferably, the cushion is made of a silicone material.

Preferably, lift adjustment mechanism includes screw rod and swivel nut, the inside at the swivel nut is established to the screw rod, inboard and the screw rod threaded connection of swivel nut, the bottom at the observation piece is all established to screw rod and swivel nut, screw rod top and observation piece fixed connection, swivel nut bottom fixedly connected with rotary column, the fixed cover in rotary column top has cup jointed first gear, rotary column one side is equipped with the pivot, pivot one end fixedly connected with second gear, first gear one side and second gear meshing.

Preferably, the rotary column bottom is connected with the inner wall of the accommodating groove through a bearing in a rotating mode, and the middle of the rotary shaft is connected with the inner wall of the grab handle through the bearing in a rotating mode.

Preferably, one end of the rotating shaft, which is far away from the second gear, extends out of the grab handle, and one end of the rotating shaft, which is far away from the second gear, is fixedly connected with a knob.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the bottom end of the upper tongue piece is provided with the buffer groove to be connected with the fixed tongue piece, when the fixed tongue piece ascends, the fixed tongue piece moves upwards in the buffer groove and compresses the spring, and the upper tongue piece can also compress the spring downwards, so that the upper tongue piece can buffer downwards, the problem of secondary injury to a patient caused by direct expansion is effectively avoided, and the safety of gynecological operation is improved;

2. the outer wall through tongue piece and last tongue piece all the cladding has the cushion under, can reduce patient's uncomfortable sense, avoids causing the injury to patient's epithelial tissue, drives down tongue piece and last tongue piece through rotating the knob and keeps away from the expansion each other for the expansion process is more steady, has improved the convenience of medical staff's operation.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

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

FIG. 3 is a schematic view of the overall structure of the observation plate of the present invention;

FIG. 4 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;

fig. 5 is an enlarged view of the structure of the part B of fig. 1 according to the present invention.

Description of reference numerals:

the tongue piece comprises a lower tongue piece 1, an upper tongue piece 2, a grab handle 3, an accommodating groove 4, an observation piece 5, an observation hole 6, a first limiting slide block 7, a buffer groove 8, a fixed tongue plate 9, a second limiting slide block 10, a spring 11, a soft cushion 12, a screw rod 13, a threaded sleeve 14, a first gear 15, a rotary column 16, a second gear 17, a rotary shaft 18 and a knob 19.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides an expander for gynecological operation as shown in figures 1-5, which comprises a lower tongue piece 1 and an upper tongue piece 2, wherein the upper tongue piece 2 is arranged right above the lower tongue piece 1, the lower tongue piece 1 and the upper tongue piece 2 are distributed in parallel, one end of the lower tongue piece 1 is provided with a grab handle 3, one end of the lower tongue piece 1 is fixedly connected with the grab handle 3, the top end of the grab handle 3 is provided with a holding tank 4, the top end of the grab handle 3 is provided with an observation piece 5, the observation piece 5 is arranged inside the holding tank 4, the observation hole 6 is arranged inside the observation piece 5, the outer walls of the bottom ends of the two sides of the observation piece 5 are fixedly connected with a first limiting slider 7, the first limiting slider 7 is connected with the inner side of the holding tank 4 in a sliding way, and the bottom end of the observation piece 5 is provided with a lifting adjusting mechanism;

the bottom end of the upper tongue piece 2 is provided with a buffer groove 8, a fixed tongue piece 9 is arranged inside the buffer groove 8, a second limiting slide block 10 is fixedly connected to the peripheral side wall of the fixed tongue piece 9, the second limiting slide block 10 is connected with the inner side of the buffer groove 8 in a sliding mode, a spring 11 is arranged inside the buffer groove 8, the outer walls of the lower tongue piece 1 and the upper tongue piece 2 are fixedly wrapped with a cushion 12, and the top end of the observation piece 5 is fixedly connected with the bottom end of the fixed tongue piece 9.

Further, in the above technical solution, the bottom end of the spring 11 is fixedly connected with the fixed tongue plate 9, and the top end of the spring 11 is fixedly connected with the inner wall of the buffer slot 8.

Further, in the above technical solution, the number of the springs 11 is set to be a plurality, the springs 11 are uniformly distributed in the buffer slot 8, and the plurality of springs 11 are provided, so that the force applied to the fixing tongue plate 9 is more uniform.

Further, in the above technical solution, the soft pad 12 is made of a silicone material, and both the outer walls of the lower tongue piece 1 and the upper tongue piece 2 are covered with the soft pad 12, so that the discomfort of the patient can be reduced, and the injury to the epithelial tissue of the patient can be avoided.

Further, in above-mentioned technical scheme, lift adjustment mechanism includes screw rod 13 and swivel nut 14, screw rod 13 is established in the inside of swivel nut 14, the inboard and screw rod 13 threaded connection of swivel nut 14, screw rod 13 and swivel nut 14 are all established in the bottom of observing piece 5, screw rod 13 top and 5 fixed connection of observing piece, 14 bottom fixedly connected with rotary columns 16 of swivel nut, the fixed cover in rotary columns 16 top has connect

first gear

15, 16 one side of rotary columns is equipped with

pivot

18, 18 one end fixedly connected with second gear 17 of pivot, 15 one side of first gear meshes with second gear 17.

Further, in the above technical scheme, the bottom end of the rotary column 16 is rotatably connected with the inner wall of the accommodating groove 4 through a bearing, the middle part of the rotary shaft 18 is rotatably connected with the inner wall of the holding handle 3 through a bearing, the rotary column 16 can rotate inside the accommodating groove 4, and the rotary shaft 18 can rotate on the holding handle 3.

Further, in the above technical solution, one end of the rotating shaft 18, which is far away from the second gear 17, extends out of the outer side of the handle 3, one end of the rotating shaft 18, which is far away from the second gear 17, is fixedly connected with a knob 19, and when the knob 19 is rotated, the knob 19 can drive the second gear 17 to rotate through the rotating shaft 18.

The implementation mode is specifically as follows: when the vaginal dilator is used, the lower tongue piece 1 and the upper tongue piece 2 are in a closed state, the grab handle 3 is held by hand, the lower tongue piece 1 and the upper tongue piece 2 are slowly inserted into the vagina of a patient to a certain depth, the outer walls of the lower tongue piece 1 and the upper tongue piece 2 are both coated with the soft cushion 12, the discomfort of the patient can be reduced, the epithelial tissue of the patient is prevented from being injured, the safety of use is improved, when the vagina of the patient is dilated, the knob 19 is rotated, the knob 19 drives the second gear 17 to rotate through the rotating shaft 18, the second gear 17 can drive the threaded sleeve 14 to rotate through the first gear 15, the threaded sleeve 14 can slowly rise through the screw 13 on the inner side of the threaded sleeve, the observation piece 5 and the fixed tongue piece 9 are driven to rise when the screw 13 rises, the buffer groove 8 is formed in the bottom end of the upper tongue piece 2 to be connected with the fixed tongue piece 9, when the fixed tongue piece 9 rises, the fixed tongue piece 9 moves upwards in the buffer groove 8 and compresses the spring 11, when the fixed tongue plate 9 rises to drive the upper tongue plate 2 to rise, the upper tongue plate 2 is enabled to be gradually far away from the lower tongue plate 1, when the upper tongue plate 2 moves upwards and is far away from the lower tongue plate 1, the expansion of the vagina of a patient can be completed, when the upper tongue plate 2 rises, the upper tongue plate 2 can compress the spring 11 downwards, and then the upper tongue plate 2 can buffer downwards, the problem of secondary injury to the patient caused by direct expansion is effectively solved, the safety of gynecological operation is improved, when the observation plate 5 drives the fixed tongue plate 9 and the upper tongue plate 2 to rise, the observation plate 5 rises from the accommodating groove 4, medical staff can observe focuses of the patient and operate the operation through the observation hole 6, and the lower tongue plate 1 and the upper tongue plate 2 are driven to be away from each other by rotating the knob 19 to expand, the expansion process is enabled to be more stable, the operation convenience of the medical staff is improved, and the implementation mode particularly solves the problem that the dilator for gynecological operation in the prior art lacks a necessary buffer device, the patient is easy to feel uncomfortable during the expansion, and even the patient is injured secondarily.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a gynaecology's operation is with expander, includes tongue (1) and tongue (2) on down, its characterized in that: the observation piece is characterized in that the upper tongue piece (2) is arranged right above the lower tongue piece (1), the lower tongue piece (1) and the upper tongue piece (2) are distributed in parallel, one end of the lower tongue piece (1) is provided with a grab handle (3), one end of the lower tongue piece (1) is fixedly connected with the grab handle (3), the top end of the grab handle (3) is provided with an accommodating groove (4), the top end of the grab handle (3) is provided with an observation piece (5), the observation piece (5) is arranged inside the accommodating groove (4), an observation hole (6) is formed inside the observation piece (5), outer walls of the bottom ends of two sides of the observation piece (5) are fixedly connected with first limiting sliding blocks (7), the first limiting sliding blocks (7) are connected with the inner side of the accommodating groove (4) in a sliding manner, and a lifting adjusting mechanism is arranged at the bottom end of the observation piece (5);

the novel observation piece is characterized in that a buffer groove (8) is formed in the bottom end of the upper tongue piece (2), a fixed tongue piece (9) is arranged inside the buffer groove (8), a second limiting slide block (10) is fixedly connected to the peripheral side wall of the fixed tongue piece (9), the second limiting slide block (10) is connected with the buffer groove (8) in a sliding mode, a spring (11) is arranged inside the buffer groove (8), soft pads (12) are fixedly wrapped on the outer walls of the lower tongue piece (1) and the upper tongue piece (2), and the top end of the observation piece (5) is fixedly connected with the bottom end of the fixed tongue piece (9).

2. A dilator for gynecological operations according to claim 1, characterized in that: the bottom end of the spring (11) is fixedly connected with the fixed tongue plate (9), and the top end of the spring (11) is fixedly connected with the inner wall of the buffer groove (8).

3. A dilator for gynecological operations according to claim 1, characterized in that: the number of the springs (11) is multiple, and the springs (11) are uniformly distributed in the buffer groove (8).

4. A dilator for gynecological operations according to claim 1, characterized in that: the soft pad (12) is made of a silica gel material.

5. A dilator for gynecological operations according to claim 1, characterized in that: lifting adjusting mechanism includes screw rod (13) and swivel nut (14), the inside at swivel nut (14) is established in screw rod (13), swivel nut (14) inboard and screw rod (13) threaded connection, the bottom of observing piece (5) is all established in screw rod (13) and swivel nut (14), screw rod (13) top and observation piece (5) fixed connection, swivel nut (14) bottom fixedly connected with rotary column (16), the fixed cover in rotary column (16) top has first gear (15), rotary column (16) one side is equipped with pivot (18), pivot (18) one end fixedly connected with second gear (17), first gear (15) one side and second gear (17) meshing.

6. A dilator for gynecological operations according to claim 5, characterized in that: the bottom end of the rotating column (16) is rotatably connected with the inner wall of the accommodating groove (4) through a bearing, and the middle part of the rotating shaft (18) is rotatably connected with the inner wall of the grab handle (3) through a bearing.

7. A dilator for gynecological operations according to claim 5, characterized in that: one end of the rotating shaft (18) far away from the second gear (17) extends out of the outer side of the grab handle (3), and one end of the rotating shaft (18) far away from the second gear (17) is fixedly connected with a knob (19).