CN213552022U

CN213552022U - Gynecological operation dilator

Info

Publication number: CN213552022U
Application number: CN202021712332.XU
Authority: CN
Inventors: 郭新明; 高玲; 李源; 胡金秋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-29
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a gynaecology's operation expander, including the expander body, the expander body includes left branch portion and right branch portion, and the welding of axle center department that left branch portion is close to right branch portion one side outer wall has reverse lead screw, and has seted up reverse screw on reverse lead screw's the lateral wall, and the welding of axle center department that right branch portion is close to left branch portion one side outer wall has forward lead screw, and has seted up forward screw on forward lead screw's the lateral wall, and it is reverse structural distribution to set up some screw threads on forward lead screw and the reverse lead screw lateral wall. The utility model discloses promote right branch portion and left branch portion through forward lead screw and reverse lead screw respectively during the internal thread sleeve rotates, and expander left branch portion and expander right branch portion are used for stretching into the operation position and strut, and when adjusting the effect that the pole passes through locating plate and spring and slides in the inside of post groove for left branch portion and right branch portion remove in-process more stable.

Description

Gynecological operation dilator

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a gynaecology's operation expander.

Background

At present, the operation dilator is commonly used in gynecological operation, and is mainly used for routine examination and operation treatment of gynecology.

In the prior art, the dilator has the defects of inconvenient adjustment, incapability of effectively supporting the operation position, excessively complex adjustment process and poor practicability. Therefore, there is a need to design a gynecological dilator to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a gynecological operation dilator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gynaecology's operation expander, includes the expander body, the expander body includes left branch portion and right branch portion, the axle center department welding that left branch portion is close to right branch portion one side outer wall has reverse lead screw, and has seted up reverse screw on reverse lead screw's the lateral wall, the axle center department welding that right branch portion is close to left branch portion one side outer wall has the forward lead screw, and has seted up forward screw on the lateral wall of forward lead screw, it is reverse structural distribution to set up some screw threads on forward lead screw and the reverse lead screw lateral wall, threaded connection has the internal thread sleeve on the lateral wall of the adjacent one end of forward lead screw and reverse lead screw, and the welding of center department of the internal thread sleeve lateral wall.

Furthermore, the bottom outer walls of the left supporting portion and the right supporting portion are welded with bottom plates, and anti-slip stripes are arranged on the outer walls of the tops of the bottom plates.

Furthermore, the convex column is welded at the top of the outer walls of the two sides of the left supporting part, the adjusting columns are welded on the outer walls of the two sides of the right supporting part close to the convex column, and the convex column and the adjusting columns are located on the same horizontal line.

Furthermore, the axle center department of projection has seted up the post groove, and the inside grafting in post groove has the regulation pole, the other end welding that the projection was kept away from to the regulation pole is on one side outer wall of adjusting the post.

Furthermore, the positioning plate is welded at one end, located inside the column groove, of the adjusting rod, the spring is welded on the outer wall of one side, close to the adjusting rod, of the positioning plate, and the spring is sleeved outside the adjusting rod.

Further, the top of left branch portion and right branch portion is fillet column structure, and the projection all is fillet column structure with adjusting the post.

The utility model has the advantages that:

1. through the internal thread sleeve that sets up, the internal thread sleeve promotes right branch portion and left branch portion through forward lead screw and reverse lead screw respectively when rotating, and expander left branch portion and expander right branch portion are used for stretching into the operation position and strut, novel structure, convenient operation, and the practicality is strong.

2. Through the projection that sets up, adjust the pole and adjust the post, when left supporting part and right supporting part removed to opposite direction, adjust the pole and slide in the inside of post groove through the effect of locating plate and spring for the in-process stability more that left supporting part and right supporting part removed, compact structure, reasonable in design is fit for promoting.

3. Through the bottom plate that sets up, the bottom plate makes medical personnel be convenient for more operate the expander body, and anti-skidding stripe has promoted the stability when medical personnel grip, and the expander wholly adopts fillet structure, reduces patient's conflict and discomfort, reduces the probability of infecting simultaneously.

Drawings

Fig. 1 is a schematic structural view of a gynecological operation dilator according to the present invention;

fig. 2 is a schematic view of an expanding structure of the gynecological operation dilator provided by the present invention;

fig. 3 is a schematic structural view of an internal thread sleeve of the gynecological operation dilator;

fig. 4 is a schematic view of an adjusting rod structure of the gynecological operation dilator provided by the present invention.

In the figure: the dilator comprises a dilator body 1, a left supporting part 2, a right supporting part 3, a bottom plate 4, anti-skid stripes 5, convex columns 6, adjusting columns 7, adjusting rods 8, a forward screw rod 9, a reverse screw rod 10, an internal thread sleeve 11, a rotating block 12, a column groove 13, a positioning plate 14 and a spring 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 4 simultaneously, a gynecological operation dilator comprises a dilator body 1, the dilator body 1 comprises a left support part 2 and a right support part 3, a reverse screw 10 is welded at the position of the axis of the outer wall of one side of the left support part 2, the outer wall of the reverse screw 10 is provided with a reverse thread, a forward screw 9 is welded at the position of the axis of the outer wall of one side of the right support part 3, the outer wall of the forward screw 9 is provided with a forward thread, the outer walls of the forward screw 9 and the reverse screw 10 are provided with threads distributed in a reverse structure, the outer wall of one end of the forward screw 9 adjacent to the reverse screw 10 is in threaded connection with an internal thread sleeve 11, the center of the outer wall of the internal thread sleeve 11 is welded with a rotating block 12, when the internal thread sleeve 11 rotates, the right support part 3 and the left support part 2 are respectively pushed by the forward screw 9 and, and the left supporting part 2 and the right supporting part 3 of the dilator are used for stretching into the operation position and opening, and have novel structure, convenient operation and strong practicability.

Further, all weld on the bottom outer wall of left branch portion 2 and right branch portion 3 has bottom plate 4, and has seted up anti-skidding stripe 5 on the top outer wall of bottom plate 4, and anti-skidding stripe 5 has promoted the stability when medical personnel grip.

Further, convex columns 6 are welded at the top of the outer walls of the two sides of the left supporting portion 2, adjusting columns 7 are welded on the outer walls of the two sides, close to the convex columns 6, of the right supporting portion 3, and the convex columns 6 and the adjusting columns 7 are located on the same horizontal line.

Further, post groove 13 has been seted up to the axle center department of projection 6, and the inside grafting of post groove 13 has adjusted the pole 8, adjusts the other end welding that pole 8 kept away from projection 6 on the outer wall of one side of adjusting post 7, and when left support portion 2 and right support portion 3 moved to opposite direction, adjust the pole 8 and slide in the inside of post groove 13 through the effect of locating plate 14 and spring 15 for the in-process stability more that left support portion 2 and right support portion 3 removed.

Furthermore, the adjusting rod 8 is welded at one end inside the column groove 13, the positioning plate 14 is welded on the outer wall of one side, close to the adjusting rod 8, of the positioning plate 14, the spring 15 is welded on the outer wall of the adjusting rod 8, the spring 15 is sleeved outside the adjusting rod 8, and the spring 15 and the positioning plate 14 are used in a matched mode, so that the adjusting rod 8 can be more stable and firm when sliding.

Further, the top of left branch portion 2 and right branch portion 3 is fillet column structure, and projection 6 and regulation post 7 all are fillet column structure, and expander body 1 wholly adopts fillet structure, reduces patient's conflict and discomfort, reduces the probability of infecting simultaneously.

The working principle is as follows: this gynaecology's operation expander during the use, the operator at first grips bottom plate 4 and pegs graft to the operation position with left branch portion 2 and right branch portion 3, then rotate internal thread sleeve 11, internal thread sleeve 11 promotes right branch portion 3 and left branch portion 2 through forward lead screw 9 and reverse lead screw 10 respectively during rotation, and expander left branch portion 2 and expander right branch portion 3 are used for stretching into the operation position and struts, when left branch portion 2 and right branch portion 3 move to opposite direction, it slides in the inside of post groove 13 to adjust pole 8 through the effect of locating plate 14 and spring 15, make the in-process more stable that left branch portion 2 and right branch portion 3 removed, expander body 1 wholly adopts the fillet structure, reduce patient's conflict and discomfort, reduce the probability of infection simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gynecological operation dilator comprises a dilator body (1) and is characterized in that, the expander body (1) comprises a left support part (2) and a right support part (3), a reverse screw rod (10) is welded at the axle center of the outer wall of one side of the left supporting part (2) close to the right supporting part (3), the outer side wall of the reverse lead screw (10) is provided with a reverse thread, the axis of the outer wall of the right supporting part (3) close to one side of the left supporting part (2) is welded with a forward lead screw (9), the outer side wall of the forward lead screw (9) is provided with forward threads, the threads arranged on the outer side walls of the forward lead screw (9) and the reverse lead screw (10) are distributed in a reverse structure, the outer side wall of one end of the forward screw rod (9) adjacent to the reverse screw rod (10) is in threaded connection with an internal thread sleeve (11), and a rotating block (12) is welded at the center of the outer side wall of the internal thread sleeve (11).

2. A dilator for gynecological operations according to claim 1, wherein the bottom outer walls of the left and right supporting portions (2, 3) are welded with a bottom plate (4), and the top outer wall of the bottom plate (4) is provided with anti-slip stripes (5).

3. A dilator for gynecological operations according to claim 1, characterized in that the convex column (6) is welded on the top of the outer wall of both sides of the left support portion (2), and the adjusting column (7) is welded on the outer wall of both sides of the right support portion (3) close to the convex column (6), said convex column (6) and the adjusting column (7) are in the same horizontal line.

4. A dilator for gynecological operation according to claim 3, wherein a post groove (13) is opened at the axis of the convex post (6), an adjusting rod (8) is inserted into the post groove (13), and the other end of the adjusting rod (8) far away from the convex post (6) is welded on the outer wall of one side of the adjusting post (7).

5. A gynecological operation dilator according to claim 4, characterized in that a positioning plate (14) is welded at one end of the adjusting rod (8) inside the column groove (13), and a spring (15) is welded on the outer wall of the positioning plate (14) at the side close to the adjusting rod (8), and the spring (15) is sleeved outside the adjusting rod (8).

6. A dilator for gynecological operations according to claim 1, characterised in that the top of the left support (2) and the right support (3) are rounded and the convex post (6) and the adjustment post (7) are rounded.