CN211662109U - Visual duct skin preparation device - Google Patents

Abstract

A visual auditory canal skin preparation device comprises a cutter bar, wherein the rear end of the cutter bar is connected with a handle, suction cavities are correspondingly arranged in the cutter bar and the handle, a negative pressure suction joint is arranged on the handle, an earhair trimming component is arranged at the front end of the cutter bar, and the front end of the earhair trimming component is connected with a visual mirror lens; to sum up, the utility model discloses can understand audio-visual viewing device position, prevent to damage auricle and inner ear structure, the external auditory canal can be protected to the broach shell, prevents to damage, and visual mirror can observe the clean degree of external auditory canal preserved skin, overall structure reasonable in design, convenient to use, the practicality is strong.

Description

Translated fromChinese

一种可视化耳道备皮装置A visual ear canal skin preparation device

技术领域technical field

本实用新型属于医疗技术领域，具体涉及一种可视化耳道备皮装置。The utility model belongs to the field of medical technology, in particular to a visual ear canal skin preparation device.

背景技术Background technique

耳内镜技术为微创技术中的一种，具有优良的照明效果及放大效果，且耳内镜系统中自带的多角度、多方位成像能力，避免了因复杂的耳路结构造成的光线限制，为操作者提供了全新的视野条件，利于手术操作的进行，达到治疗疾病的目的；并且，耳内镜拥有常规微创技术的创口小、术后恢复快、并发症少、美容效果好等优点，扩大了耳及耳神经外科疾病的治疗范围，能准确的诊断、治疗各类耳疾病。外耳道清洁备皮在耳内镜手术准备阶段起到非常重要的作用，可以减少视野遮挡，利于手术进行，提高手术效率，同时也防止手术以及术后的感染几率。由于外耳道解剖的特殊性，狭长且位置较深，普通备皮刀在外耳道内无视野，不知道备皮刀在外耳道内的位置，容易损伤外耳道、中耳及内耳结构，而且现在清理完耳毛后，无法确定耳毛是否能清理干净，无法对外耳道清洁程度进行判断，因此急需要可视化耳道备皮装置。Otoscope technology is one of the minimally invasive technologies, with excellent lighting effect and magnification effect, and the multi-angle and multi-directional imaging capabilities built in the otoscope system avoid the light caused by the complex ear structure. It provides the operator with a new visual field condition, which is conducive to the operation of the operation and achieves the purpose of treating the disease; in addition, the otoscope has the conventional minimally invasive technology, which has the advantages of small incision, fast postoperative recovery, few complications and good cosmetic effect. It expands the scope of treatment of ear and ear neurosurgery diseases, and can accurately diagnose and treat various ear diseases. External auditory canal cleaning and skin preparation plays a very important role in the preparation of otoscope surgery, which can reduce the occlusion of the field of view, facilitate the operation, improve the efficiency of the operation, and prevent the chance of surgery and postoperative infection. Due to the particularity of the anatomy of the external auditory canal, it is long, narrow and deep. The common dermatome has no field of vision in the external auditory canal. It is difficult to know the position of the dermatome in the external auditory canal, which may easily damage the structure of the external auditory canal, middle ear and inner ear. Afterwards, it is impossible to determine whether the ear hair can be cleaned, and it is impossible to judge the cleanliness of the external auditory canal. Therefore, a visual ear canal skin preparation device is urgently needed.

实用新型内容Utility model content

本实用新型为了解决现有技术中的不足之处，提供一种可视化耳道备皮装置，采用该耳道备皮装置可以清楚观察耳道清洁程度，并且能够保护外耳道防止在备皮过程中受到损伤。In order to solve the deficiencies in the prior art, the utility model provides a visual ear canal skin preparation device. By using the ear canal skin preparation device, the cleaning degree of the ear canal can be clearly observed, and the external auditory canal can be protected from being damaged during the skin preparation process. damage.

为解决上述技术问题，本实用新型采用如下技术方案：一种可视化耳道备皮装置，包括刀杆，刀杆的后端连接有手柄，刀杆和手柄内对应设置有吸引腔，手柄上设置有负压吸引接头，刀杆的前端安装有耳毛修剪组件，耳毛修剪组件的前端连接有可视镜镜头，手柄通过外管路连接有可视镜，可视镜镜头通过内管路与外管路连接，内管路穿设在刀杆和手柄内壁内。In order to solve the above-mentioned technical problems, the utility model adopts the following technical solutions: a visual ear canal skin preparation device, comprising a knife rod, the rear end of the knife rod is connected with a handle, a suction cavity is correspondingly arranged in the knife rod and the handle, and the handle is provided with a suction cavity. There is a negative pressure suction joint, an ear hair trimming component is installed on the front end of the knife bar, a sight glass lens is connected to the front end of the ear hair trimming component, the handle is connected with a sight glass through an outer pipeline, and the sight mirror lens is connected with the inner pipeline through an inner pipeline. The outer pipeline is connected, and the inner pipeline is penetrated in the inner wall of the cutter bar and the handle.

耳毛修剪组件包括刀套和安装盒，刀套为套管结构，刀套的外径大于刀杆的外径，刀套固定在刀杆前端，刀套上均布有进毛孔，安装盒通过支架固定在刀杆前端内，安装盒内装配有电机，电机的主轴水平向前并固定有转轴，转轴上连接有两个刀片，两个刀片关于转轴中心线对称设置；手柄上设置有用于控制电机的开关。The ear hair trimming assembly includes a knife sleeve and an installation box. The knife sleeve is a casing structure. The outer diameter of the knife sleeve is larger than the outer diameter of the knife shank. The knife sleeve is fixed at the front end of the knife shank. The bracket is fixed in the front end of the tool bar, the installation box is equipped with a motor, the main shaft of the motor is horizontally forward and a rotating shaft is fixed, and two blades are connected to the rotating shaft, and the two blades are arranged symmetrically about the center line of the rotating shaft; motor switch.

手柄上设置有防滑橡胶层。The handle is provided with a non-slip rubber layer.

刀杆外壁上设置有深度刻度线。A depth scale line is arranged on the outer wall of the cutter bar.

采用上述技术方案，本实用新型具有以下有益效果：本实用新型涉及一种可视化耳道备皮装置，该装置前端为可视镜镜头，通过可视镜可以清楚地看到耳道前方以及外耳道侧壁视野，可以准确知道本装置在外耳道内的位置，防止损伤中耳内耳结构，以及观察外耳道备皮清洁程度；在可视镜镜头后方设置耳毛修剪组件，耳毛修剪组件主要由电机、刀片和刀套部分组成，刀套的外径大于刀杆外径，该设计目的使得刀套能够贴合于耳道壁，耳毛可以通过刀套上的进毛孔进入刀套内，从而电机带动转轴转动，转轴带动两个刀片旋转，刀片便可以对耳毛进行修剪；在耳毛修剪的同时，将负压吸引接头连接负压吸引设备，启动负压吸引设备，即可将刀套内修剪的耳毛吸引至吸引腔内，接着耳毛由吸引腔进入负压吸引设备；本装置在刀杆外壁设置深度刻度线，以此准确观察到装置位于耳道内位置。Adopting the above technical scheme, the utility model has the following beneficial effects: the utility model relates to a visual ear canal skin preparation device, the front end of the device is a sight glass lens, through which the front of the ear canal and the side of the external auditory canal can be clearly seen The wall field of view can accurately know the position of the device in the external auditory canal, prevent damage to the inner ear structure of the middle ear, and observe the cleanliness of the external auditory canal skin preparation; an ear hair trimming component is set behind the sight glass lens, and the ear hair trimming component is mainly composed of a motor and a blade. It is composed of the knife sleeve. The outer diameter of the knife sleeve is larger than the outer diameter of the knife shank. The purpose of this design is to make the knife sleeve fit the wall of the ear canal, and the ear hair can enter the knife sleeve through the inlet hole on the knife sleeve, so that the motor drives the rotating shaft. Rotation, the shaft drives the two blades to rotate, and the blades can trim the ear hair; while trimming the ear hair, connect the negative pressure suction joint to the negative pressure suction device, start the negative pressure suction device, and then trim the inner part of the knife sleeve. The ear hairs are sucked into the suction cavity, and then the ear hairs enter the negative pressure suction device from the suction cavity; the device is provided with a depth scale line on the outer wall of the knife bar, so as to accurately observe the position of the device in the ear canal.

综上所述，本实用新型能够清楚直观的观察装置所处位置，防止损伤中耳及内耳结构，刀套可以保护外耳道，防止损伤，可视镜可以观察外耳道备皮清洁程度，整体结构设计合理，使用方便，实用性强。To sum up, the utility model can clearly and intuitively observe the position of the device, prevent damage to the middle ear and inner ear structure, the knife cover can protect the external auditory canal and prevent damage, the visual mirror can observe the cleanliness of the external auditory canal skin preparation, and the overall structure design is reasonable. , easy to use and strong practicability.

附图说明Description of drawings

图1是本实用新型的结构示意图；Fig. 1 is the structural representation of the present utility model;

图2是本实用新型的剖视图。Figure 2 is a cross-sectional view of the present invention.

具体实施方式Detailed ways

如图1-2所示，本实用新型的可视化耳道备皮装置，包括刀杆1，刀杆1的后端连接有手柄2，刀杆1和手柄2内对应设置有吸引腔3，手柄2上设置有负压吸引接头4，刀杆1的前端安装有耳毛修剪组件，耳毛修剪组件的前端连接有可视镜镜头5，手柄2通过外管路6连接有可视镜7，可视镜镜头5通过内管路与外管路连接，内管路穿设在刀杆1和手柄2内壁内。As shown in Figures 1-2, the visual ear canal skin preparation device of the present invention includes aknife bar 1, ahandle 2 is connected to the rear end of theknife bar 1, and a suction cavity 3 is correspondingly arranged in theknife bar 1 and thehandle 2, and thehandle 2 is provided with a negative pressure suction joint 4, the front end of thecutter bar 1 is provided with an ear hair trimming assembly, the front end of the ear hair trimming assembly is connected with asight glass lens 5, and thehandle 2 is connected with a sight glass 7 through an outer pipeline 6, Thesight glass lens 5 is connected with the outer pipeline through the inner pipeline, and the inner pipeline is penetrated in the inner wall of thecutter bar 1 and thehandle 2 .

耳毛修剪组件包括刀套8和安装盒10，刀套8为套管结构，刀套8的外径大于刀杆1的外径，刀套8固定在刀杆1前端，刀套8上均布有进毛孔9，刀套8内部与刀杆1的吸引腔3连通，安装盒10通过支架固定在刀杆1前端内，安装盒10内装配有电机11，电机11的主轴水平向前并固定有转轴12，转轴12上连接有两个刀片13，两个刀片13关于转轴12中心线对称设置；手柄2上设置有用于控制电机11的开关15。The ear hair trimming assembly includes a knife sleeve 8 and aninstallation box 10. The knife sleeve 8 is a sleeve structure. The outer diameter of the knife sleeve 8 is larger than the outer diameter of theknife shank 1. The knife sleeve 8 is fixed at the front end of theknife shank 1. There is aninlet hole 9, the inside of the knife sleeve 8 is communicated with the suction cavity 3 of theknife rod 1, theinstallation box 10 is fixed in the front end of theknife rod 1 through a bracket, and theinstallation box 10 is equipped with amotor 11, and the main shaft of themotor 11 is horizontally forward and parallel. A rotatingshaft 12 is fixed, and twoblades 13 are connected to the rotatingshaft 12 . The twoblades 13 are symmetrically arranged about the center line of the rotatingshaft 12 ; thehandle 2 is provided with a switch 15 for controlling themotor 11 .

手柄2上设置有防滑橡胶层。刀杆1外壁上设置有深度刻度线14。Thehandle 2 is provided with a non-slip rubber layer. Adepth scale line 14 is provided on the outer wall of thecutter bar 1 .

本实用新型涉及一种可视化耳道备皮装置，该装置前端为可视镜镜头5，通过可视镜7可以清楚地看到耳道前方以及外耳道侧壁视野，可以准确知道本装置在外耳道内的位置，防止损伤中耳内耳结构，以及观察外耳道备皮清洁程度；在可视镜镜头5后方设置耳毛修剪组件，耳毛修剪组件主要由电机11、刀片13和刀套8部分组成，刀套8的外径大于刀杆1外径，该设计目的使得刀套8能够贴合于耳道壁，耳毛可以通过刀套8上的进毛孔9进入刀套8内，从而电机11带动转轴12转动，转轴12带动两个刀片13旋转，刀片13便可以对耳毛进行修剪；在耳毛修剪的同时，将负压吸引接头4连接负压吸引设备，启动负压吸引设备，即可将刀套8内修剪的耳毛吸引至吸引腔3内，接着耳毛由吸引腔3进入负压吸引设备；本装置在刀杆1外壁设置深度刻度线，以此准确观察到装置位于耳道内位置。The utility model relates to a visual ear canal skin preparation device. The front end of the device is avisual mirror lens 5. Through the visual mirror 7, the front of the ear canal and the field of view of the side wall of the external auditory canal can be clearly seen, and it can be accurately known that the device is in the external auditory canal. position, prevent damage to the structure of the inner ear of the middle ear, and observe the cleanliness of the external auditory canal skin preparation; an ear hair trimming assembly is set behind thesight glass lens 5, and the ear hair trimming assembly is mainly composed of amotor 11, ablade 13 and a knife cover 8 parts. The outer diameter of the sleeve 8 is larger than the outer diameter of theknife shank 1. The design purpose enables the knife sleeve 8 to fit on the wall of the ear canal, and the ear hairs can enter the knife sleeve 8 through theinlet hole 9 on the knife sleeve 8, so that themotor 11 drives the rotating shaft. 12 rotates, the rotatingshaft 12 drives the twoblades 13 to rotate, and theblades 13 can trim the ear hair; while the ear hair is trimmed, connect the negative pressure suction joint 4 to the negative pressure suction device, start the negative pressure suction device, and then The ear hair trimmed in the knife cover 8 is attracted into the suction cavity 3, and then the ear hair enters the negative pressure suction device from the suction cavity 3; the device is provided with a depth scale line on the outer wall of theknife bar 1, so as to accurately observe that the device is located in the ear canal. .

本实施例并非对本实用新型的形状、材料、结构等作任何形式上的限制，凡是依据本实用新型的技术实质对以上实施例所作的任何简单修改、等同变化与修饰，均属于本实用新型技术方案的保护范围。This embodiment does not limit the shape, material, structure, etc. of the present invention in any form, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention belong to the technology of the present invention. The scope of protection of the program.

Claims (4)

Translated fromChinese

1.一种可视化耳道备皮装置，其特征在于：包括刀杆，刀杆的后端连接有手柄，刀杆和手柄内对应设置有吸引腔，手柄上设置有负压吸引接头，刀杆的前端安装有耳毛修剪组件，耳毛修剪组件的前端连接有可视镜镜头，手柄通过外管路连接有可视镜，可视镜镜头通过内管路与外管路连接，内管路穿设在刀杆和手柄内壁内。1. a visual ear canal skin preparation device is characterized in that: comprising a knife rod, the rear end of the knife rod is connected with a handle, and a suction cavity is correspondingly provided in the knife rod and the handle, and the handle is provided with a negative pressure suction joint, and the knife rod is provided with a suction cavity. The front end of the ear hair trimming assembly is installed with an ear hair trimming assembly, the front end of the ear hair trimming assembly is connected with a sight glass lens, the handle is connected with a sight glass through an outer pipeline, and the sight glass lens is connected with the outer pipeline through an inner pipeline, and the inner pipeline It is arranged in the inner wall of the knife shank and the handle.2.根据权利要求1所述的一种可视化耳道备皮装置，其特征在于：耳毛修剪组件包括刀套和安装盒，刀套为套管结构，刀套的外径大于刀杆的外径，刀套固定在刀杆前端，刀套上均布有进毛孔，安装盒通过支架固定在刀杆前端内，安装盒内装配有电机，电机的主轴水平向前并固定有转轴，转轴上连接有两个刀片，两个刀片关于转轴中心线对称设置；手柄上设置有用于控制电机的开关。2. A visual ear canal skin preparation device according to claim 1, characterized in that: the ear hair trimming assembly comprises a knife sleeve and an installation box, the knife sleeve is a casing structure, and the outer diameter of the knife sleeve is larger than the outer diameter of the knife rod Diameter, the tool sleeve is fixed at the front end of the tool holder, the tool sleeve is evenly distributed with inlet holes, the installation box is fixed in the front end of the tool holder through the bracket, the installation box is equipped with a motor, the main shaft of the motor is horizontally forward, and a rotating shaft is fixed on the rotating shaft. Two blades are connected, and the two blades are arranged symmetrically about the center line of the rotating shaft; a switch for controlling the motor is arranged on the handle.3.根据权利要求1所述的一种可视化耳道备皮装置，其特征在于：手柄上设置有防滑橡胶层。3 . The visual ear canal skin preparation device according to claim 1 , wherein a non-slip rubber layer is provided on the handle. 4 .4.根据权利要求1所述的一种可视化耳道备皮装置，其特征在于：刀杆外壁上设置有深度刻度线。4. A visual ear canal skin preparation device according to claim 1, wherein a depth scale line is provided on the outer wall of the cutter bar.

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