阅读说明：本技术 一种伤口测量仪 (Wound measuring instrument ) 是由 周晓蓉 魏崇宇 张立红 于 2020-12-18 设计创作，主要内容包括：一种涉及医疗辅助用具技术领域的伤口测量仪,包含移动终端,还包含连接装置、扫描装置和指示棒；所述扫描装置通过连接装置与移动终端对应卡接,且扫描装置与移动终端通过数据线或蓝牙对应信号连接,所述移动终端安装有能够拍摄彩色图像的摄像头；所述连接装置包含固定卡、活动卡和导杆,所述固定卡的一端间隔设有多个导孔,所述活动卡的一端设有多个分别与多个导孔一一对应活动插接的导杆,所述导孔的孔底紧固连接有弹簧的一端,弹簧的另一端与相应导杆对应紧固连接,所述固定卡背离导孔的一端以及活动卡背离导杆的一端均设有用于夹持移动终端的直角翻边；本发明能够精准测量伤口尺寸。(A wound measuring instrument relates to the technical field of medical auxiliary appliances, and comprises a mobile terminal, a connecting device, a scanning device and an indicating rod; the scanning device is correspondingly clamped with the mobile terminal through a connecting device, the scanning device is correspondingly connected with the mobile terminal through a data line or a Bluetooth corresponding signal, and the mobile terminal is provided with a camera capable of shooting a color image; the connecting device comprises a fixed clamp, a movable clamp and guide rods, wherein a plurality of guide holes are formed in one end of the fixed clamp at intervals, a plurality of guide rods which are movably inserted into the guide holes in a one-to-one correspondence mode are arranged at one end of the movable clamp, one end of a spring is fixedly connected to the hole bottom of each guide hole, the other end of the spring is fixedly connected with the corresponding guide rod in a corresponding mode, and right-angle flanges used for clamping the mobile terminal are arranged at one end of the fixed clamp, which is far away from each guide hole, and at one end of the movable clamp; the invention can accurately measure the size of the wound.)

1. A wound measuring instrument comprises a mobile terminal (1), and is characterized in that: the device also comprises a connecting device (2), a scanning device (3) and an indicating rod (4); the scanning device (3) is correspondingly clamped with the mobile terminal (1) through the connecting device (2), the scanning device (3) is correspondingly connected with the mobile terminal (1) through a data line or a Bluetooth corresponding signal, and the mobile terminal (1) is provided with a camera capable of shooting a color image;

the connecting device (2) comprises a fixed clamp (2-1), a movable clamp (2-2) and guide rods (2-3), a plurality of guide holes are formed in one end of the fixed clamp (2-1) at intervals, a plurality of guide rods (2-3) which are movably inserted into the guide holes in a one-to-one correspondence mode are arranged at one end of the movable clamp (2-2), one ends of springs are fixedly connected to hole bottoms of the guide holes, the other ends of the springs are fixedly connected with the corresponding guide rods (2-3) in a corresponding mode, and right-angle flanges used for clamping the mobile terminal (1) are arranged at one end, deviating from the guide holes, of the fixed clamp (2-1) and one end, deviating from the guide rods (2-3), of the movable clamp (2-2); one side of the fixing card (2-1) departing from the right-angle flanging is connected with a scanning device (3) in a damping rotation mode;

the scanning device (3) comprises a shell (3-1), a projection lens (3-2) and a scanning lens (3-3); the center position of one side of the shell (3-1) is correspondingly and rotatably connected with the fixing clamp (2-1), the center position of one side of the shell (3-1) departing from the fixing clamp (2-1) is provided with a projection lens (3-2) capable of projecting a laser dot matrix or a laser grating, and two sides of the shell (3-1) corresponding to the projection lens (3-2) are respectively provided with a scanning lens (3-3);

the method for measuring the size of the wound by the scanning device (3) comprises the following steps: the mobile terminal (1) is used for controlling the projection lens (3-2) to project a laser dot matrix or a laser grating to the wound position of a patient, meanwhile, a plurality of images are collected through the scanning lens (3-3), the collected images are transmitted to the mobile terminal (1), the images are displayed on the touch display screen of the mobile terminal (1), an operator can select the clearest image, the center line of the wound of the patient is drawn on the touch display screen of the mobile terminal (1), and the processor of the mobile terminal (1) can calculate the length of the center line drawn by the operator according to the point adjustment or the grating in the images, so that the size of the wound of the patient can be obtained.

2. The wound measuring instrument of claim 1, wherein: an indicating rod (4) with an axis which is vertical to the axis of the length direction of the shell (3-1) is inserted into the shell (3-1) corresponding to the position between the projection lens (3-2) and the scanning lens (3-3) in a damping mode, and a ball head (5) with a known ball diameter is arranged at one end of the indicating rod (4).

3. A wound measuring instrument as claimed in claim 2, wherein: and a touch pen point (7) is arranged at one end of the indicating rod (4) departing from the ball head (5).

4. A wound measuring instrument as claimed in claim 2, wherein: the body of the indicating rod (4) is provided with a colorimetric ring (6) for contrasting the color of the wound.

5. A wound measuring instrument as claimed in claim 2, wherein: the bulb (5) is green.

6. The wound measuring instrument of claim 1, wherein: and silica gel pads are arranged on the inner sides of the right-angle flanges of the fixed clamp (2-1) and the movable clamp (2-2).

Technical Field

The invention relates to the technical field of medical auxiliary appliances, in particular to a wound measuring instrument.

Background

It is known that, in clinic, due to the needs of treatment, diagnosis or nursing, the requirements of wound assessment require accurate measurement of the shape and size of wound pressure sores, wounds, ecchymoses, indurations and the like on patients, the accuracy of wound measurement is taken as a clinical objective index, plays an important role in wound healing progress evaluation, and is directly related to the effectiveness of wound management; if the measurement accuracy is not high only by the experience and subjective judgment of clinical medical staff, or the measurement or estimation measurement in each direction is carried out by using a common ruler, and the working efficiency of the medical staff is low due to the complicated operation steps; and effective data feedback can prompt the stage, the healing degree and the like of the wound, so that the healing process of the wound has certain standardization, effective data analysis can be carried out through long-term data accumulation, and certain guiding significance is generated in the field of wound healing.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a wound measuring instrument.

In order to achieve the purpose, the invention adopts the following technical scheme:

a wound measuring instrument comprises a mobile terminal, a connecting device, a scanning device and an indicating rod; the scanning device is correspondingly clamped with the mobile terminal through a connecting device, the scanning device is correspondingly connected with the mobile terminal through a data line or a Bluetooth corresponding signal, and the mobile terminal is provided with a camera capable of shooting a color image;

the connecting device comprises a fixed clamp, a movable clamp and guide rods, wherein a plurality of guide holes are formed in one end of the fixed clamp at intervals, a plurality of guide rods which are movably inserted into the guide holes in a one-to-one correspondence mode are arranged at one end of the movable clamp, one end of a spring is fixedly connected to the hole bottom of each guide hole, the other end of the spring is fixedly connected with the corresponding guide rod in a corresponding mode, and right-angle flanges used for clamping the mobile terminal are arranged at one end of the fixed clamp, which is far away from each guide hole, and at one end of the movable clamp; one side of the fixing clamp, which is far away from the right-angle flanging, is in damping rotation connection with a scanning device;

the scanning device comprises a shell, a projection lens and a scanning lens; the center of one side of the shell is correspondingly and rotatably connected with the fixing clamp, the center of one side of the shell, which is far away from the fixing clamp, is provided with a projection lens capable of projecting a laser dot matrix or a laser grating, and two sides of the shell, which correspond to the projection lens, are provided with scanning lenses;

the method for measuring the size of the wound by the scanning device comprises the following steps: control projection lens through mobile terminal and throw laser dot matrix or laser grating to patient's wound position, gather many images through scanning lens simultaneously, and transmit the image of gathering for mobile terminal, and touch display screen at mobile terminal shows, operating personnel can select the most clear image, and draw the central line of patient's wound at mobile terminal's touch display screen, mobile terminal's treater can calculate the length of the central line that operating personnel described with reference to the point whole or the grid in the image, thereby can obtain the size of patient's wound.

Preferably, the shell is inserted with an indicating rod with an axis corresponding to and perpendicular to the axis of the shell in the length direction in a damping insertion mode corresponding to the position between the projection lens and the scanning lens, and a ball head with a known ball diameter is arranged at one end of the indicating rod.

Preferably, one end of the indicating rod, which is far away from the ball head, is provided with a touch pen point.

Preferably, the body of the indicator stick is provided with a colorimetric ring for contrasting the color of the wound.

Preferably, the ball head is green.

Preferably, the inner sides of the right-angle flanges of the fixed clamp and the movable clamp are provided with silica gel pads.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

the wound measuring instrument disclosed by the invention has the advantages that the structure is simple, the use is convenient, the measuring precision is higher, the projection lens is controlled by the mobile terminal to project a laser dot matrix or a laser grating to the wound position of a patient, a plurality of images are collected by the scanning lens, the collected images are transmitted to the mobile terminal and displayed on the touch display screen of the mobile terminal, an operator can select the clearest image and draw the central line of the wound of the patient on the touch display screen of the mobile terminal, and the processor of the mobile terminal can calculate the length of the central line drawn by the operator according to the dot adjustment or the grating in the images, so that the size of the wound of the patient can be obtained;

in addition, an indicating rod with an axis which is perpendicular to the axis of the shell in the length direction is inserted in the shell corresponding to the position between the projection lens and the scanning lens in a damping mode, one end of the indicating rod is provided with a ball head with a known ball diameter, namely the ball head can be placed near a wound of a patient during measurement operation, the mobile terminal can automatically measure the ball diameter of the ball head in an image and carry out optimization correction on measurement parameters according to the actual ball diameter of the ball head, measurement and calculation accuracy can be effectively improved, meanwhile, the ball head is green, and the green color can form obvious color difference with other collected colors of the image, so that the mobile terminal can quickly measure and calculate the ball diameter of the ball head in the image; a touch pen point is arranged at one end, away from the ball head, of the indicating rod, namely the center line of the wound of the patient can be traced through the touch pen point, and tracing accuracy is effectively improved; the excellent body of instruction stick is equipped with the color comparison ring that is used for contrasting the wound colour, when shooing patient wound colour image through mobile terminal's camera promptly, can place the instruction stick near patient wound to in form to right, improve the degree of accuracy of mobile terminal discernment patient wound colour.

Drawings

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

FIG. 2 is a schematic view of the structure of the connecting device;

FIG. 3 is a schematic view of a scanning device;

FIG. 4 is a schematic view of the structure of the indicating rod;

fig. 5 is a schematic drawing depicting the centerline of a wound.

In the figure: 1. a mobile terminal; 2. a connecting device; 2-1, fixing a card; 2-2, a movable card; 2-3, a guide rod; 3. a scanning device; 3-1, a shell; 3-2, a projection lens; 3-3, scanning a lens; 4. an indicator bar; 5. a ball head; 6. a colorimetric ring; 7. and (6) touching the pen point.

Detailed Description

The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.

With reference to fig. 1-5, a wound measuring instrument comprises a mobile terminal 1, a connecting device 2, a scanning device 3 and an indicating rod 4; the mobile terminal comprises a scanning device 3, a mobile terminal 1, a connecting device 2 and a mobile terminal 1, wherein the scanning device 3 is correspondingly clamped with the mobile terminal 1 through the connecting device 2, the scanning device 3 is correspondingly connected with the mobile terminal 1 through a data line or a Bluetooth corresponding signal, the mobile terminal 1 is provided with a camera capable of shooting a color image, the mobile terminal 1 can be a mobile phone or a tablet personal computer, namely the color image can be shot through the camera of the mobile terminal 1, and the color of a wound of a patient can be automatically identified through the mobile;

the connecting device 2 comprises a fixed clamp 2-1, a movable clamp 2-2 and guide rods 2-3, wherein a plurality of guide holes are formed in one end of the fixed clamp 2-1 at intervals, a plurality of guide rods 2-3 which are movably inserted into the guide holes in a one-to-one correspondence manner are arranged at one end of the movable clamp 2-2, the hole bottoms of the guide holes are fixedly connected with one ends of springs, the other ends of the springs are fixedly connected with the corresponding guide rods 2-3 in a corresponding manner, and right-angle flanges used for clamping the mobile terminal 1 are arranged at one end of the fixed clamp 2-1, which is far away from the guide holes, and at one end of the movable clamp 2-2, which is far; one side of the fixing card 2-1, which is far away from the right-angle flanging, is in damping rotation connection with a scanning device 3, namely the scanning device 3 can be rotated in the using process so as to find a proper image acquisition angle;

the scanning device 3 comprises a shell 3-1, a projection lens 3-2 and a scanning lens 3-3; the center position of one side of the shell 3-1 is correspondingly and rotatably connected with the fixing card 2-1, the center position of one side of the shell 3-1, which is far away from the fixing card 2-1, is provided with a projection lens 3-2 capable of projecting a laser dot matrix or a laser grating, and two sides of the shell 3-1, which correspond to the projection lens 3-2, are provided with scanning lenses 3-3, namely images of wounds of patients can be acquired from different angles;

the method for measuring the wound size by means of the scanning device 3 is: the method comprises the steps that a projection lens 3-2 is controlled by a mobile terminal 1 to project a laser dot matrix or a laser grating to the position of a wound of a patient, a plurality of images are collected by a scanning lens 3-3, the collected images are transmitted to the mobile terminal 1 and displayed on a touch display screen of the mobile terminal 1, an operator can select the clearest image and draw the center line of the wound of the patient on the touch display screen of the mobile terminal 1, and a processor of the mobile terminal 1 can calculate the length of the center line drawn by the operator according to the dot adjustment or the grating in the images, so that the size of the wound of the patient can be obtained;

in addition, an indication rod 4 with an axis vertical to the axis of the shell 3-1 in the length direction is inserted in the shell 3-1 corresponding to the position between the projection lens 3-2 and the scanning lens 3-3 in a damping mode, a ball head 5 with a known ball diameter is arranged at one end of the indication rod 4, namely the ball head 5 can be placed near a wound of a patient during measurement operation, the mobile terminal 1 can automatically measure and calculate the ball diameter of the ball head 5 in an image, optimization and correction of measurement and calculation parameters are carried out according to the actual ball diameter of the ball head 5, measurement and calculation accuracy can be effectively improved, meanwhile, the ball head 5 is green, the green color can form obvious color difference with other collected images, and the mobile terminal 1 can conveniently measure and calculate the ball diameter of the ball head 5 in the image quickly; a touch pen point 7 is arranged at one end, away from the ball head 5, of the indicating rod 4, namely the center line of the wound of the patient can be traced through the touch pen point 7, and tracing accuracy is effectively improved; the body of the indicating rod 4 is provided with a colorimetric ring 6 for contrasting wound colors, namely when a color image of a wound of a patient is shot through a camera of the mobile terminal 1, the indicating rod 4 can be placed near the wound of the patient so as to form a pair, and the accuracy of identifying the wound color of the patient by the mobile terminal 1 is improved; the inner sides of the right-angle flanges of the fixed clamp 2-1 and the movable clamp 2-2 are provided with silica gel pads, the silica gel pads are soft in texture, on one hand, friction between the right-angle flanges and the mobile terminal 1 can be increased, and on the other hand, damage to the mobile terminal 1 caused by the right-angle flanges can be prevented.

When the wound measuring instrument is implemented, a color image can be shot through a camera of the mobile terminal 1, and the color of the wound of a patient can be automatically identified through the mobile terminal 1; the mobile terminal 1 controls the projection lens 3-2 to project a laser dot matrix or a laser grating to the wound position of a patient, meanwhile, a plurality of images are collected through the scanning lens 3-3, the collected images are transmitted to the mobile terminal 1 and displayed on the touch display screen of the mobile terminal 1, an operator can select the clearest image and draw the center line of the wound of the patient on the touch display screen of the mobile terminal 1, and the processor of the mobile terminal 1 can calculate the length of the center line drawn by the operator according to the point adjustment or the grating in the image, so that the size of the wound of the patient can be obtained.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present invention is understood by those skilled in the art according to specific situations;

the invention is not described in detail in the prior art, and it is apparent to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.