Lens anti-fogging structure for hysteroscope

Abstract

The utility model relates to the technical field of laparoscope parts, in particular to a lens anti-fogging structure for a hysteroscope, which comprises a handheld rod, the bottom of the handheld rod is fixedly connected with a tube body, the bottom of the tube body is fixedly connected with a lens body, and the outer surface of the lens body is fixedly connected with a connecting frame. According to the lens anti-fogging structure for the hysteroscope, through the arrangement of the fixing frame, the limiting rod, the cleaning ring, a limiting sliding block and a pull rope, when the lens anti-fogging structure is used, the pull rope is pulled to drive the cleaning ring to slide around the limiting rod, meanwhile, the limiting rod limits the cleaning ring, and when the cleaning ring is pulled to a certain position, the cleaning ring can wipe the surface of a lens; meanwhile, the limiting sliding block slides in the fixing frame, and the limiting sliding block limits the cleaning ring, so that the lens is conveniently cleaned, the effect of improving the lens cleaning efficiency is achieved, and the situation that the device is inconvenient to use due to traditional anti-fog measures such as preoperative anti-fog agent smearing, transient effect and inconvenient operation is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to laparoscope part technical field, concretely is a lens anti-fog structure for hysteroscope. BACKGROUND

[0002] In the field of gynecological hysteroscopy surgery, a clear field of vision plays a decisive role in the accuracy and safety of surgery. During hysteroscopy surgery, the warm and humid environment inside the human body frequently contacts the relatively low-temperature lens from the outside world, which can easily cause the lens surface to fog, just like glasses will fog when entering a warm room from a cold outdoor environment in winter. Once the lens fogs, the surgical field becomes hazy and unclear, making it difficult for the doctor to accurately identify the diseased tissue, fallopian tube opening, and fine structure of the uterine wall, greatly increasing the difficulty and risk of surgical operation, which may lead to misoperation, prolong the operation time, cause unnecessary pain to the patient, and even affect the success of the operation. Therefore, a lens anti-fog structure for hysteroscope is needed.

[0003] However, the existing lens anti-fog structure for hysteroscope has the following shortcomings:

[0004] (1) The existing lens anti-fog structure for hysteroscope has weak lens cleaning efficiency, as traditional anti-fog measures such as preoperative application of anti-fog agent have short-term effects and are inconvenient to operate, making the device inconvenient to use;

[0005] (2) The existing lens anti-fog structure for hysteroscope has weak function of limiting the position of the pull rope, as there is no limiting mechanism to limit the position of the pull rope during pulling, causing the position of the pull rope to easily shift and the cleaning effect to be poor. INVENTION CONTENTS

[0006] The purpose of the utility model is to provide a lens anti-fog structure for hysteroscope to solve the problems raised in the background.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a lens anti-fog structure for hysteroscope, comprising a hand-held rod, the bottom of the hand-held rod is fixedly connected with a pipe body, the bottom of the pipe body is fixedly connected with a lens body, the outer surface of the lens body is fixedly connected with a connecting frame, the outer surface of the connecting frame is provided with a fixed frame, the inner bottom wall of the fixed frame is provided with a limiting rod, the outer surface of the limiting rod is provided with a cleaning ring, the surface of the cleaning ring is fixedly connected with a limiting slide block on one side, the top of the cleaning ring is fixedly connected with a pull rope on one side, the surface of the pipe body is fixedly connected with a limiting ring on one side, one end of the pull rope is fixedly connected with a pull ring, and the surface of the pipe body is fixedly connected with a fixed ring on the top.

[0008] Optionally, the inner side wall of the fixed frame is provided with a limiting sliding groove, and the limiting sliding block is matched with the limiting sliding groove, when the cleaning ring is pulled to slide in the fixed frame, the limiting sliding block is pulled to slide in the limiting sliding groove, and the limiting sliding groove limits the limiting sliding block, so that the position of the cleaning ring is prevented from deviating.

[0009] Optionally, the inside of the cleaning ring is provided with a circular groove, and the limiting rod is matched with the circular groove, when the limiting rod rotates in the circular groove, the circular groove limits the limiting rod.

[0010] Optionally, the inside of the fixed ring is provided with a connecting groove, and the pull rope is matched with the connecting groove, and the connecting groove can limit the pull rope.

[0011] Optionally, the outer surface of the limiting rod is provided with a spring, the spring has a rebounding force, when the cleaning ring slides to a certain position, the pull rope is loosened, and the cleaning ring returns to the original position due to the rebounding force of the spring.

[0012] Optionally, the inner bottom wall of the fixed frame is provided with a fixed groove, and the limiting rod is connected with the fixed groove, the fixed groove connects and fixes the limiting rod and the fixed frame, so that the fixed frame supports and fixes the limiting rod.

[0013] Compared with the prior art, the housetype camera lens anti-fog structure has the beneficial effects that:

[0014] 1. The housetype camera lens anti-fog structure is provided with a fixed frame, a limiting rod, a cleaning ring, a limiting sliding block and a pull rope, when the pull rope is pulled to drive the cleaning ring to slide around the limiting rod, the limiting rod limits the cleaning ring, the cleaning ring can wipe the surface of the lens when being pulled to a certain position, the limiting sliding block slides in the fixed frame, and the limiting sliding block limits the cleaning ring, so that the lens is cleaned conveniently, the cleaning efficiency of the lens is improved, and the traditional anti-fog measures, such as preoperative smearing of an anti-fog agent, are avoided, the effect is short-term and the operation is inconvenient, and the device is inconvenient to use.

[0015] 2. The housetype camera lens anti-fog structure is provided with a limiting ring, a pull ring and a fixed ring, when the pull ring is pulled, the medical staff can clean the lens more conveniently and quickly, the limiting ring can limit the cleaning structure when the lens is cleaned, the position of the pull ring is prevented from deviating, and the fixed ring can limit and support the pull ring, and the pull ring is prevented from falling off. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional appearance schematic view of the utility model;

[0017] Figure 2 It is a partial structure split schematic view of the utility model;

[0018] Figure 3 It is the split schematic view of the cleaning ring of the utility model;

[0019] Figure 4 It is the split schematic view of the limiting ring of the utility model.

[0020] In the figure: 1, handheld rod; 2, pipe body; 3, lens body; 4, adapter frame; 5, fixed frame; 6, limiting rod; 7, cleaning ring; 8, limiting slider; 9, pull rope; 10, limiting ring; 11, pull ring; 12, fixed ring; 13, limiting sliding slot; 14, circular slot; 15, connecting slot; 16, spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of hysteroscope lens anti-fog structure, including handheld rod 1, the bottom of handheld rod 1 is fixedly connected with pipe body 2, the bottom of pipe body 2 is fixedly connected with lens body 3, the outer surface of lens body 3 is fixedly connected with adapter frame 4, the outer surface of adapter frame 4 is provided with fixed frame 5, the inner bottom wall of fixed frame 5 is provided with limiting rod 6, the outer surface of limiting rod 6 is provided with cleaning ring 7, the surface one side of cleaning ring 7 is fixedly connected with limiting slider 8, the top one side of cleaning ring 7 is fixedly connected with pull rope 9, the surface one side of pipe body 2 is fixedly connected with limiting ring 10, one end of pull rope 9 is fixedly connected with pull ring 11, the surface top of pipe body 2 is fixedly connected with fixed ring 12, pull rope 9 is driven to slide around limiting rod 6 with cleaning ring 7, limiting rod 6 is positioned to cleaning ring 7 simultaneously, when pulling to certain position, cleaning ring 7 can wipe lens surface, limiting slider 8 is slid in fixed frame 5, and limiting slider 8 is positioned to cleaning ring 7, to facilitate cleaning lens, pull ring 11 can make medical staff clean lens more conveniently and quickly, limiting ring 10 can be positioned to cleaning structure when cleaning lens, prevent the position of pulling from deviating, fixed ring 12 can be positioned and support to pull ring 11, prevent pull ring 11 from falling off;

[0023] The inner side wall of the fixed frame 5 is provided with a limiting sliding groove 13, and the limiting sliding block 8 is attached to the limiting sliding groove 13, when the pull rope 9 is pulled to drive the cleaning ring 7 to slide in the fixed frame 5, the limiting sliding block 8 is driven to slide in the limiting sliding groove 13, and the limiting sliding groove 13 limits the limiting sliding block 8, so that the position of the cleaning ring 7 is prevented from deviating;

[0024] The inner part of the cleaning ring 7 is provided with a circular groove 14, and the limiting rod 6 is attached to the circular groove 14, when the limiting rod 6 rotates in the circular groove 14, the circular groove 14 limits the limiting rod 6;

[0025] The inner part of the fixed ring 12 is provided with a connecting groove 15, and the pull rope 9 is attached to the connecting groove 15, and the connecting groove 15 can limit the pull rope 9;

[0026] The outer surface of the limiting rod 6 is provided with a spring 16, and the spring 16 has a rebounding force, when the cleaning ring 7 slides to a certain position, the pull rope 9 is loosened, and the cleaning ring 7 returns to the original position due to the rebounding force of the spring 16;

[0027] The inner bottom wall of the fixed frame 5 is provided with a fixed groove, and the limiting rod 6 is connected with the fixed groove, the fixed groove connects and fixes the limiting rod 6 and the fixed frame 5, so that the fixed frame 5 supports and fixes the limiting rod 6.

[0028] In the utility model, the working steps of the device are as follows:

[0029] The first step is that the pull rope 9 is pulled to drive the cleaning ring 7 to slide around the limiting rod 6, the limiting rod 6 limits the cleaning ring 7, the cleaning ring 7 can wipe the surface of the lens when being pulled to a certain position, the limiting sliding block 8 slides in the fixed frame 5, and the limiting sliding block 8 limits the cleaning ring 7, so that the lens is conveniently cleaned, the pull ring 11 can make it more convenient and fast for medical staff to clean the lens, the limiting ring 10 can limit the cleaning structure when the lens is cleaned, the position is prevented from deviating, the fixed ring 12 can limit and support the pull ring 11, and the pull ring 11 is prevented from falling off;

[0030] The second step is that when the pull rope 9 is pulled to drive the cleaning ring 7 to slide in the fixed frame 5, the limiting sliding block 8 is driven to slide in the limiting sliding groove 13, and the limiting sliding groove 13 limits the limiting sliding block 8, so that the position of the cleaning ring 7 is prevented from deviating, when the limiting rod 6 rotates in the circular groove 14, the circular groove 14 limits the limiting rod 6, and the connecting groove 15 can limit the pull rope 9;

[0031] The third step: the spring 16 has a rebound force, when the cleaning ring 7 slides to a certain position, the pull rope 9 is loosened, the cleaning ring 7 returns to the original position due to the rebound force of the spring 16, the fixed groove connects and fixes the limiting rod 6 and the fixed frame 5, and the fixed frame 5 supports and fixes the limiting rod 6.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A hysteroscope lens anti-fog structure, comprising a hand-held rod (1), characterized in that: The bottom of the handheld rod (1) is fixedly connected with a pipe body (2), the bottom of the pipe body (2) is fixedly connected with a lens body (3), the outer surface of the lens body (3) is fixedly connected with a connecting frame (4), the outer surface of the connecting frame (4) is provided with a fixed frame (5), the inner bottom wall of the fixed frame (5) is provided with a limiting rod (6), the outer surface of the limiting rod (6) is provided with a cleaning ring (7), the surface of the cleaning ring (7) is fixedly connected with a limiting sliding block (8), the top of the cleaning ring (7) is fixedly connected with a pull rope (9), the surface of the pipe body (2) is fixedly connected with a limiting ring (10), one end of the pull rope (9) is fixedly connected with a pull ring (11), the surface of the pipe body (2) is fixedly connected with a fixed ring (12).

2. The lens anti-fog structure for hysteroscopy according to claim 1, characterized in that: The inner side wall of the fixed frame (5) is provided with a limiting sliding groove (13), and the limiting sliding block (8) is matched with the limiting sliding groove (13).

3. The lens anti-fog structure for hysteroscopy according to claim 1, characterized in that: The inside of the cleaning ring (7) is provided with a circular groove (14), and the limiting rod (6) is matched with the circular groove (14).

4. The lens anti-fog structure for hysteroscopy according to claim 1, characterized in that: The inside of the fixed ring (12) is provided with a connecting groove (15), and the pull rope (9) is matched with the connecting groove (15).

5. The lens anti-fog structure for hysteroscopy according to claim 1, characterized in that: The outer surface of the limiting rod (6) is provided with a spring (16).

6. The lens anti-fog structure for hysteroscopy according to claim 1, characterized in that: The inner bottom wall of the fixed frame (5) is provided with a fixed groove, and the limiting rod (6) is connected with the fixed groove.

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