Measuring device for intervertebral disc

文档序号:1451514 发布日期:2020-02-21 浏览:24次 中文

阅读说明:本技术 一种用于椎间盘的测量装置 (Measuring device for intervertebral disc ) 是由 刘斌 邹光翼 于 2019-11-08 设计创作,主要内容包括:本发明涉及医疗介入领域,尤其涉及测量装置。一种用于椎间盘的测量装置,包括钳子本体,钳子本体由左钳体和右钳体通过转动片固定而成,左钳体和右钳体的上方分别设有钳柄,所述左钳体上设有连接块,连接块的背面设有固定凹槽,所述右钳体上设有固定孔,所述转动片穿过固定孔卡接在固定凹槽内,本器械完成术中测量脱出椎间盘摘除后,椎间盘缺损的体积,对术后患者康复功能锻炼具有重要指导作用;在术中完成定量测量,避免造成二次损伤。(The invention relates to the field of medical intervention, in particular to a measuring device. A measuring device for intervertebral discs comprises a forceps body, wherein the forceps body is formed by fixing a left forceps body and a right forceps body through rotating pieces, forceps handles are respectively arranged above the left forceps body and the right forceps body, a connecting block is arranged on the left forceps body, a fixing groove is formed in the back surface of the connecting block, a fixing hole is formed in the right forceps body, the rotating pieces penetrate through the fixing holes and are clamped in the fixing grooves, and the instrument has an important guiding function on rehabilitation function exercise of a postoperative patient after measuring the volume of an intervertebral disc defect after the intervertebral disc herniation in an operation; the quantitative measurement is completed in the operation, and the secondary damage is avoided.)

1. The utility model provides a measuring device for intervertebral disc, includes the pliers body, the pliers body is fixed through the rotor by the left side pincers body and the right side pincers body and forms, and the top of the left side pincers body and the right side pincers body is equipped with pincers handle, its characterized in that respectively: the left clamp body is provided with a connecting block, the back face of the connecting block is provided with a fixing groove, the right clamp body is provided with a fixing hole, the rotating sheet penetrates through the fixing hole and is clamped in the fixing groove, a channel which penetrates through the connecting block is arranged inside the connecting block, the rotating sheet is located on one side of the channel, a cavity is further arranged inside the connecting block and is located below the channel, the cavity is connected with the channel, a clamping ring is arranged at the upper end of the channel, an inner sleeve is arranged at the lower end of the clamping ring in a splicing mode, the inner sleeve penetrates through the channel, the bottom of the inner sleeve is provided with an air bag, and the.

2. A measuring device for an intervertebral disc according to claim 1, wherein: the upper end of the clamping ring is connected with an inflating device, an outer sleeve is arranged on the inflating device, the outer sleeve is connected with the inner sleeve after being inserted and rotated, the outer sleeve is pressed downwards, and the inner sleeve is separated from the clamping ring.

3. A measuring device for an intervertebral disc according to claim 1, wherein: the top of connecting block is in joint circle one side is the level form, and the connecting block top of opposite side is the slope form, the joint circle is laminated with the top of connecting block each other.

4. A measuring device for an intervertebral disc according to claim 1, wherein: the bottom of the connecting block is provided with two elastic sheets which are symmetrically sealed with the cavity, hinges which are matched with the elastic sheets are arranged on the inner side faces of the connecting block, the elastic sheets are fixed on the inner wall of the connecting block through the hinges, and the two elastic sheets seal the opening in the bottom of the connecting block.

Technical Field

The invention relates to the field of medical intervention, in particular to a measuring device.

Background

The lumbar vertebra is one of the most important parts for the human body to bear weight and is also the area with the largest moving range. The main biomechanical characteristic of the medicine is stability. The nerve root is compeled to the lumbar disc ordinary pressure that discovers at present and is involved, relieves the nerve root oppression and can alleviate the dysmenorrhoea symptom at once, but the research discovery, carry out the patient after the discectomy, still adjacent centrum is tired so that the probability that needs the excision once more takes place, and can't carry out quantitative measurement in the current operation, can cause the excision inaccurate, causes the unnecessary damage.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: aiming at the defects in the prior art, the measuring device which can complete the removal in the operation and can be accurately used for the intervertebral disc is provided.

In order to realize the purpose of the invention, the following technical scheme is adopted for realizing the purpose:

the utility model provides a measuring device for intervertebral disc, includes the pliers body, and the pliers body is fixed through the rotor by left pincers body and right pincers body and forms, and the top of left side pincers body and right pincers body is equipped with the pincers handle respectively, be equipped with the connecting block on the pincers body of a left side, the back of connecting block is equipped with fixed recess, be equipped with the fixed orifices on the pincers body of the right side, the rotor passes the fixed orifices joint in fixed recess, and the inside of connecting block is equipped with the passageway that runs through from top to bottom, and the rotor is in one side of passageway, and the inside cavity that still is equipped with of connecting block, cavity are in the below of passageway, cavity and passageway interconnect, the upper end of passageway is equipped with the joint circle, the lower extreme of joint circle peg graft and be equipped with interior sleeve pipe, interior sleeve pipe passes the passageway, interior.

As a preferable scheme: the upper end of the clamping ring is connected with an inflating device, an outer sleeve is arranged on the inflating device, the outer sleeve is connected with the inner sleeve after being inserted and rotated, the outer sleeve is pressed downwards, and the inner sleeve is separated from the clamping ring.

As a preferable scheme: the top of connecting block is in joint circle one side is the level form, and the connecting block top of opposite side is the slope form, the joint circle is laminated with the top of connecting block each other.

As a preferable scheme: the bottom of the connecting block is provided with two elastic sheets which are symmetrically sealed with the cavity, hinges which are matched with the elastic sheets are arranged on the inner side faces of the connecting block, the elastic sheets are fixed on the inner wall of the connecting block through the hinges, and the two elastic sheets seal the opening in the bottom of the connecting block.

Compared with the prior art, the invention has the beneficial effects that: the instrument can measure the volume of the defect intervertebral disc after the removal of the herniated intervertebral disc in the operation, and has important guiding function for the rehabilitation function exercise of the postoperative patient; quantitative measurement is completed in the operation, so that secondary damage is avoided, and the main situation of the patent is that; this product is disposable product, and before in use gasbag was released, the shell fragment was closed cavity all the time, and in use is extruded the shell fragment through pushing down the gasbag, works as ordinary pliers at ordinary times with can not receiving the influence, and it is very convenient directly to excise in the operation.

Drawings

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

FIG. 2 is a schematic diagram of the split structure of the left forceps body 1-2 and the right forceps body 1-3;

FIG. 3 is a schematic view showing the inside structure of the joint block 5 of the present invention;

FIG. 4 is a schematic structural view of the chamber 9 of the present invention;

fig. 5 is a schematic structural view of the elastic sheet 3 of the present invention.

Detailed Description

The following describes in detail an embodiment of the present invention with reference to the accompanying drawings.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. 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 application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Further, in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

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