CN217744541U

CN217744541U - Visual uterine cavity curet

Info

Publication number: CN217744541U
Application number: CN202221514152.XU
Authority: CN
Inventors: 吴姗梅
Original assignee: Sixth Affiliated Hospital of Sun Yat Sen University
Current assignee: Sixth Affiliated Hospital of Sun Yat Sen University
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-08
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a visual uterine cavity curette, which comprises a handle, a curette rod and a curette head, wherein the handle is provided with a movable plate and a connecting assembly, the connecting assembly comprises a connecting column, a pressing plate and an elastic component, the bottom end of the connecting column is connected on the handle, and one end of the movable plate is hinged on the top end of the connecting column through a rotating shaft; one end of the pressing plate is connected to the rotating shaft; the pressing plate is used for driving the rotating shaft to rotate when stressed, so that the movable plate is close to the surface of the piston far away from the spoon rod to rotate; the movable plate is used for covering the surface of the spoon rod after rotating on the surface close to the spoon rod; the inner side of the movable plate is provided with a camera; the elastic component is clamped between the pressing plate and the handle and is used for providing elastic stress so as to drive the movable plate to move close to the surface of the spoon rod. The utility model discloses can press down the pressing plate on the handle when scraping the tissue, drive the fly leaf and rotate, realize that the inboard camera visual angle of fly leaf is adjustable.

Description

Visual uterine cavity curet

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a visual palace chamber curet.

Background

At present, a uterine cavity curet is a surgical instrument which is widely applied to gynecological diagnostic curettage and gynecological induced abortion operation. The conventional uterine curettes are generally made of metal and comprise a curettage head, a curettage rod and a handle. The existing uterine cavity curet mainly comprises a hand-held handle, a curet head connected to the handle through a curet rod extends into a uterine cavity, then the curet head curets pathological change tissues on the inner wall of the uterine cavity, and the pathological change tissues are analyzed after being taken out.

When the curettage is carried out, the visual probe is generally required to be assisted to observe inside the uterine cavity, but the angle of the existing visual probe is not adjustable, and the visual probe is easy to form a convex structure on the surface of the curette, so that the curette is inconvenient to probe into.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a visual uterine cavity curet, which can press the pressing plate on the handle when scraping tissues, drive the movable plate to rotate and realize that the visual angle of the camera at the inner side of the movable plate is adjustable.

The purpose of the utility model is realized by adopting the following technical scheme:

a visual uterine cavity curet comprises a handle, a curet rod and a curet head, wherein a movable plate and a connecting assembly are arranged on the handle, the connecting assembly comprises a connecting column, a pressing plate and an elastic component, the bottom end of the connecting column is connected to the handle, and one end of the movable plate is hinged to the top end of the connecting column through a rotating shaft; one end of the pressing plate is connected to the rotating shaft; the pressing plate is used for driving the rotating shaft to rotate when being stressed, so that the movable plate is close to the surface of the piston far away from the spoon rod to rotate; the movable plate is used for covering the surface of the spoon rod after rotating close to the surface of the spoon rod; the inner side of the movable plate is provided with a camera; the elastic component is clamped between the pressing plate and the handle and is used for providing elastic stress so as to drive the movable plate to move close to the surface of the spoon scraping rod.

Further, the movable plate is an arc plate; the arc structure of the arc plate is matched with the surface structure of the spoon scraping rod.

Furthermore, a sliding cavity is arranged in the curette rod; the curette head can be slidably connected in the sliding cavity in a penetrating way through the sliding rod.

Furthermore, a limiting block is convexly arranged on the sliding rod, and a limiting groove is formed in the side wall of the sliding cavity; the limiting block is connected in the limiting groove in a sliding and penetrating mode.

Furthermore, a convex edge is convexly arranged on the periphery of the curette head.

Furthermore, a slot is arranged at the end part of the rotating shaft; and a connecting sheet is arranged at the end part of the movable plate and is connected to the slot in a penetrating manner and connected to the pressing plate.

Compared with the prior art, the beneficial effects of the utility model reside in that: it is when stretching into palace chamber with curet head, the fly leaf can keep being close to the surface condition of curet pole under elastomeric element's effect, and the fly leaf can laminate on curet pole surface promptly, covers the camera in the inboard, avoids stretching into palace chamber in-process fly leaf and camera and stretching into the process and cause the interference, and can protect the camera.

In addition, after the curette head stretches into, can be through pressing down the pressure board on the handle, the pressure board alright drive the fly leaf and keep away from the surface of curette pole and make the fly leaf expand the curette pole relatively, the camera alright shoot internal organization, and the fly leaf is angularly adjustable under the effect of pressure board, therefore the shooting angle of camera is adjustable, is convenient for carry out the multi-angle to palace intracavity portion and shoots, conveniently curette head carries out the action of scraping in different positions.

Drawings

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

fig. 2 is a cross-sectional view of the present invention.

In the figure: 10. a handle; 20. a spoon scraping rod; 21. a limiting groove; 30. a curette head; 31. a slide bar; 311. a limiting block; 32. a projecting edge; 41. a pressing plate; 42. connecting columns; 43. a movable plate; 431. connecting sheets; 44. a rotating shaft.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments:

in the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

As shown in fig. 1 and 2, the visualized uterine cavity curette comprises a handle 10, a curette rod 20 and a curette head 30, wherein a movable plate 43 and a connecting assembly can be arranged on the handle 10, the connecting assembly specifically comprises a connecting column 42, a pressing plate 41 and an elastic component, the bottom end of the connecting column is connected to the handle 10, and one end of the movable plate 43 is hinged to the top end of the connecting column through a rotating shaft 44; one end of the pressing plate 41 is connected to the rotating shaft 44. The pressing plate 41 is used for driving the rotating shaft 44 to rotate when being stressed, so that the movable plate 43 is close to the surface of the piston far away from the spoon rod 20 to rotate, and the movable plate 43 is used for coating the surface of the spoon rod 20 after rotating close to the surface of the spoon rod 20; the inner side of the movable plate 43 is provided with a camera.

In addition, the elastic member is clamped between the pressing plate 41 and the handle 10, and the elastic member can provide an elastic stress, and under the action of the elastic stress, the movable plate 43 can move close to the surface of the curette rod 20, so that the movable plate 43 is kept in a state of being attached to the surface of the curette rod 20.

In this embodiment, the elastic member may be a torsion spring or a spring in the prior art, and taking the torsion spring as an example, one of the torsion arms of the torsion spring may abut against the bottom end of the pressing plate 41, and the other torsion arm of the torsion spring may also abut against the surface of the handle 10, and the two torsion arms of the torsion spring may keep the pressing plate 41 away from the surface of the handle 10, so as to drive the movable connection with the pressing plate 41 through the rotating shaft 44 to keep close to the surface of the spoon bar 20.

On the basis of the structure, use the utility model discloses a during the spoon is scraped in visual palace chamber, it is when stretching into the palace chamber with scraping spoon head 30, and fly leaf 43 can keep being close to the surface state who scrapes spoon pole 20 under the effect of torsional spring, and fly leaf 43 can laminate promptly and scrape spoon pole 20 surface, covers the camera in the inboard, avoids stretching into palace chamber in-process fly leaf 43 and camera and causes the interference to stretching into the process, and can protect the camera.

In addition, after the curette head 30 extends into the uterine cavity, the pressing plate 41 on the handle 10 can be pressed, the pressing plate 41 can drive the movable plate 43 to be away from the surface of the curette rod 20, so that the movable plate 43 can be unfolded relative to the curette rod 20, the camera can shoot internal tissues, and the angle of the movable plate 43 under the action of the pressing plate 41 can be adjusted, so that the shooting angle of the camera can be adjusted, multi-angle shooting can be conveniently carried out on the internal part of the uterine cavity, and the curette head 30 can be conveniently scraped in different directions.

Of course, the movable plate 43 can be made of a frictioning material in the prior art, so as to be in flexible contact with the human body during entering the uterine cavity. In addition, the camera may be adhered to the inner side of the movable plate 43.

Further, in order to make the movable plate 43 better adhere to the curette rod 20 after being close to the surface movement of the curette rod 20, the movable plate 43 in this embodiment may be selected as an arc plate, and the arc structure of the arc plate may be matched with the surface structure of the curette rod 20, so that the arc plate may be coated along the arc surface of the curette rod 20 after being close to the surface movement of the curette rod 20, thereby reducing the overall outer diameter of the movable plate 43 coated behind the surface of the curette rod 20, and enabling the movable plate 43 to more smoothly enter the uterine cavity.

Further, a sliding cavity can be further formed in the curette rod 20, a sliding rod 31 is correspondingly arranged on the curette head 30, and the sliding rod 31 can be slidably connected in the sliding cavity in a penetrating manner, so that the curette head 30 can adjust the extending length through the sliding of the sliding rod 31 in the sliding cavity, the length of the sliding rod 31 extending out of the sliding cavity is matched with the overall length of the curette rod 20 to form the overall length of the curette head 30 extending into the uterine cavity, and the length of the curette head is adjustable.

More specifically, the sliding rod 31 may be provided with a stopper 311 protruding upward, the side wall of the sliding cavity is provided with a stopper groove 21, and the stopper 311 may be slidably inserted into the stopper groove 21, so that when the sliding rod 31 slides in the sliding cavity, the stopper 311 abuts against the two end walls of the stopper groove 21 to control the sliding range of the sliding rod 31.

Of course, in order to prevent the sliding rod 31 and the sliding cavity from sliding during use, the sliding rod 31 and the inner wall of the sliding cavity may adopt a tight fit, that is, a certain external force is applied by a human hand to make the sliding rod 31

Furthermore, a convex edge 32 can be convexly arranged on the periphery of the curette head 30, and when the curette head 30 curettes the inner wall of the uterine cavity, the convex edge 32 can be arranged on the outer side of the tissue in a surrounding manner, so that the tissue is left on the inner side of the convex edge 32, and the curettage amount is increased.

Further, a slot may be disposed at an end of the rotating shaft 44, and a connecting plate 431 may be disposed at an end of the movable plate 43, the connecting plate 431 is connected to the slot and connected to the pressing plate 41, and when the pressing plate 41 is pressed, the pressing plate 41 may be linked with the rotating shaft 44 via the connecting plate 431 to rotate, and further, the movable plate 43 may be driven to rotate up and down.

It should be noted that the connecting column 42 may be installed on the handle 10 in an inserting manner, specifically, a slot may be provided on the handle 10, and then the connecting column 42 is inserted into the slot and fixed. And the shaft 44 may extend transversely to connect to the end of the post 42.

Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.

Claims

1. A visual uterine cavity curet comprises a handle, a curet rod and a curet head, and is characterized in that the handle is provided with a movable plate and a connecting assembly, the connecting assembly comprises a connecting column, a pressing plate and an elastic component, the bottom end of the connecting column is connected to the handle, and one end of the movable plate is hinged to the top end of the connecting column through a rotating shaft; one end of the pressing plate is connected to the rotating shaft; the pressing plate is used for driving the rotating shaft to rotate when being stressed, so that the movable plate is close to the surface of the piston far away from the spoon rod to rotate; the movable plate is used for covering the surface of the spoon rod after rotating close to the surface of the spoon rod; the inner side of the movable plate is provided with a camera; the elastic component is clamped between the pressing plate and the handle and is used for providing elastic stress so as to drive the movable plate to move close to the surface of the spoon rod.

2. The visualization uterine cavity curette of claim 1, wherein the movable plate is a circular arc plate; the arc structure of the arc plate is matched with the surface structure of the spoon scraping rod.

3. The visual uterine cavity curet of claim 1, wherein a sliding cavity is provided in the curet rod; the curette head can be slidably connected in the sliding cavity in a penetrating way through the sliding rod.

4. The visualized uterine cavity curet as claimed in claim 3, wherein the sliding rod is convexly provided with a limiting block, and the side wall of the sliding cavity is provided with a limiting groove; the limiting block is connected in the limiting groove in a sliding and penetrating mode.

5. The visualization uterine cavity curette of any one of claims 1 to 4, wherein the outer circumference of the curette head is convexly provided with a convex edge.

6. The visualization uterine cavity curette of any one of claims 1 to 4, wherein an end of the rotating shaft is provided with a slot; the end part of the movable plate is provided with a connecting sheet which is connected to the slot in a penetrating manner and is connected to the pressing plate.