CN213371983U

CN213371983U - Multifunctional joint movable protractor

Info

Publication number: CN213371983U
Application number: CN202022142466.9U
Authority: CN
Inventors: 廖仕川
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-08
Anticipated expiration: 2030-09-24

Abstract

The utility model relates to the technical field of orthopedic treatment instruments, and provides a multifunctional joint movable protractor, which comprises a main ruler, a measuring ruler, a laser generator, an angle sensor and a digital display screen, wherein one end of the main ruler and one end of the measuring ruler are hinged with a positioning column, the laser generator and the angle sensor are arranged in the positioning column, the top end surface of the positioning column is provided with a cap, and the outer surface of the cap is provided with a soft rubber pad; a measuring area is formed between the main scale and the measuring scale, and the digital display screen is arranged on the main scale or the measuring scale and is electrically connected with the angle sensor; and the bottom surfaces of the main scale and the measuring scale are provided with light-transmitting pieces for emitting light sources. The utility model discloses the protractor can be used to the measurement of each joint angle of human body, still can act as percussion hammer, dipperstick, skin probe, medical lamp simultaneously, collects multiple functions in an organic whole, for doctor's during operation, provides multiple facility.

Description

Multifunctional joint movable protractor

Technical Field

The utility model relates to an orthopedic treatment apparatus technical field particularly, relates to a multi-functional joint activity protractor.

Background

In the process of orthopedic diagnosis and treatment, such as physical examination, joint rehabilitation training and the like, the range of motion of joints of four limbs is often required to be measured, which is beneficial to judging the joint function and the rehabilitation training effect, and orthopedic doctors usually use simple protractors or measuring scales in clinical work, so that the measurement has defects, such as that one doctor is required to assist a patient to put the body position and another doctor is required to carry out measurement during operation, if photographing is required to carry out digital filing, even a third doctor is required to participate together, and manpower is wasted; if the data is measured, the number is small, the data cannot be easily distinguished and read, the angle cannot be fixed, and the data is easy to slip to cause errors; when the length of the part used for measurement is far longer than the length of the protractor, the angle cannot be measured accurately, and therefore great errors are caused to the examination and diagnosis of the patient.

The Chinese patent utility model No. CN201921195385.6 discloses a human joint movement protractor, which comprises a protractor body, wherein one end of the protractor body is provided with a rotating shaft, one side of the protractor body is connected with a fixed connecting rod, and the surface of the protractor body is provided with scale marks; when the elbow joint and the wrist joint are measured again by the technical scheme, the protractor body is inconvenient to place at the elbow joint and the wrist joint of a patient for adjustment, rotation and other measurement due to the limitation of the shape and the volume of the protractor body; in addition, when the joint of a patient is inspected, besides the angle of the drug, the joint and the peripheral neuromuscular reflex of the patient are generally inspected, the protractor in the prior art only has the function of measuring the angle, if the joint and the peripheral neuromuscular reflex are inspected, a percussion hammer tool needs to be taken again for inspection, even the length and the like may need to be measured, in addition, the skin of the patient may need to be simply detected, and therefore, a plurality of tools are needed, a plurality of tools waste the placing space and are inconvenient to take, and the efficient diagnosis of the patient by a doctor is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional joint activity protractor, it can be used to the measurement of each joint angle of human body, collects multiple functions in an organic whole, and functional strong, for doctor's during operation provides multiple facility, and the protractor is light, easily adjusts and rotates.

The embodiment of the utility model discloses a realize through following technical scheme:

a multifunctional joint movable protractor comprises a main scale, a measuring scale, a laser generator, an angle sensor and a digital display screen, wherein one end of the main scale and one end of the measuring scale are hinged with a positioning column, the laser generator and the angle sensor are arranged in the positioning column, a cap is arranged on the top end face of the positioning column, and a soft rubber pad is arranged on the outer surface of the cap; a measuring area is formed between the main scale and the measuring scale, and the digital display screen is arranged on the main scale or the measuring scale or the positioning column and is electrically connected with the angle sensor; and the bottom surfaces of the main scale and the measuring scale are provided with light-transmitting pieces for emitting light sources.

Further, the cap is in the shape of a hemisphere protruding outward.

Further, the cap is detachably connected with the positioning column.

Furthermore, the positioning column is of a hollow structure, and a lighting tool is arranged in the positioning column.

Furthermore, one side edge of the main scale and one side edge of the measuring scale are provided with scales.

Furthermore, the length directions of the bottom surfaces of the main scale and the measuring scale are in an arc shape which is convex downwards.

Further, the light-transmitting member includes: and a through groove for emitting light source is arranged in the length direction of the bottom surfaces of the main scale and the measuring scale.

Further, the light-transmitting member includes: and a plurality of through holes for light source transmission are uniformly formed in the length directions of the bottom surfaces of the main scale and the measuring scale.

Further, the through holes are uniformly arranged along the length direction of the bottom surfaces of the main scale and the measuring scale.

Further, the main scale and the measuring scale are consistent in structure.

Further, the length of the main scale and the measuring scale is 5-20 cm.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model discloses the protractor can be used to the measurement of each joint angle of human body, and the protractor still can act as percussion hammer, dipperstick, skin probe, medical irradiation lamp simultaneously, collects multiple functions in an organic whole, and functional strong for doctor's during operation, provides multiple facility, has not only solved among the prior art problem that occupation space was put to multiple instrument, and when having avoided the doctor to need use different instruments, inconvenient problem of taking.

2. The utility model discloses the protractor when being used for the measurement of each joint angle, the supplementary patient that only needs a doctor to guide supplementary can relax puts the position to the measurement obtains the joint angle, and the protractor is light, easily adjusts and rotates.

3. The utility model discloses the contained angle that is between the human position both sides light source line that awaits measuring of light source location utilizes to can be more conveniently for the human location that the height differs, not limited by distance length, realize accurate measurement, just the utility model discloses need not to use the protractor of traditional calibrated scale form, make utensil itself volume lighter on the one hand and take, on the other hand when using, no matter place the multi-angle rotation who all can realize accessible no dead angle in each joint department of human body and measure, provide convenience for doctor and patient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a multifunctional joint movement protractor provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural view of the multifunctional joint motion protractor provided in embodiment 2 of the present invention

Fig. 3 is a bottom view of the multifunctional joint movement protractor provided in embodiment 1 of the present invention.

Icon: the method comprises the following steps of 1-a positioning column, 11-a cap, 12-a flashlight, 2-a laser generator, 3-an angle sensor, 4-a digital display screen, 5-a main scale, 6-a measuring scale, 7-a through hole, 8-a through groove and 9-a part to be measured.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

A multifunctional joint activity protractor comprises a main scale 5, a measuring scale 6, a laser generator 2, an angle sensor 3 and a digital display screen 4, wherein one end of the main scale 5 is hinged with one end of the measuring scale 6, the laser generator 2 and the angle sensor 3 are arranged at the hinged end of the main scale 5 and the measuring scale 6, a measuring area is formed between the main scale 5 and the measuring scale 6, and the digital display screen 4 is arranged on the main scale 5 or the measuring scale 6 and is electrically connected with the angle sensor 3; the light-transmitting piece that supplies the light source to jet out is seted up to the bottom surface of main scale 5 and dipperstick 6, light-transmitting piece includes: and a plurality of through holes 7 for light source transmission are uniformly formed in the length direction of the bottom surfaces of the main scale 5 and the measuring scale 6.

It should be noted that, angle sensing module detects the angle that opens and shuts of main scale 5 and bevel protractor to show numerical value on digital display screen 4, its theory of operation is the same with the theory of operation of angle sensing module on the current digital display bevel protractor, so the utility model discloses do not do too much and describe repeatedly.

Taking the elbow joint as an example, when the utility model is used, the doctor orders the patient to put the posture and the posture according to the requirement of the clinical joint activity degree measurement, the articulated end of the utility model is arranged at the elbow joint of the patient, the main ruler 5 and the measuring ruler 6 are rotated, the laser generator 2 and the angle sensor 3 are opened, at the moment, the main ruler 5 and the measuring ruler 6 form a straight line on the part 9 to be measured, namely the arm, of the patient through the light source emitted by the laser generator 2, in particular, the light source can be emitted through the through holes 7 uniformly arranged in the length direction of the bottom surfaces of the main ruler 5 and the measuring ruler 6, the light source is connected into a straight line between a plurality of light source points emitted through the through holes 7, thereby the bottom surfaces of the main ruler 5 and the measuring ruler 6 form two linear light source lines on the part 9 to be measured, namely the arm, and the angle sensor 3 is utilized to measure the included angle between the two linear light source lines, thereby displaying the measured angle on the digital display screen 4; after the patient masters the angle requirement guided by the doctor, the doctor orders the patient to actively rotate the joint or helps the patient to passively rotate the joint, so that the rehabilitation training of the patient is more accurate and effective; it should be noted that the utility model discloses the protractor can be used to the measurement of each human joint angle, and only needs the supplementary patient that can relax of guide of a doctor to put the position, and measure and obtain joint angle, with current digital display angle chi technique, the lockable records data, and the aversion error when avoiding moving, and the protractor is light, can place easily at each human joint department adjustment and rotation at will.

The utility model discloses the contained angle that is between the light source line of joint both sides is measured at the human position that awaits measuring of light source location to can be more conveniently for the human location that the height differs, realize accurate measurement, just the utility model discloses need not to use the protractor of traditional calibrated scale form, make utensil itself volume on the one hand portable lighter, on the other hand when using, no matter place the multi-angle rotation measurement that all can realize no dead angle in each joint department of human body, provide convenience for doctor and patient.

In this embodiment, a positioning column 1 is disposed at the hinged end of the main scale 5 and the measuring scale 6, a shaft hole (not shown in the figure) is disposed at one end of the main scale 5 and one end of the measuring scale 6, and the shaft hole (not shown in the figure) is matched with the positioning column 1, so that the main scale 5 and the measuring scale 6 can rotate around the positioning column 1, and therefore barrier-free rotation of the main scale 5 and the measuring scale 6 can be achieved, and multi-angle measurement is facilitated; in the present embodiment, the digital display screen 4 is disposed on the positioning column 1.

In this embodiment, the positioning column 1 is a hollow structure, and the laser generator 2 and the angle sensor 3 are disposed in the positioning column 1.

In this embodiment, a cap 11 is disposed on a top end surface of the positioning column 1, and a soft rubber pad is disposed on the cap 11; the cap 11 is an arc transition surface which is convex upwards, and particularly can be a hemispherical cap, so that the cap can be used as a percussion hammer, and the functionality and the utilization rate of the protractor are improved.

In this embodiment, cap 11 and reference column 1 can be dismantled and be connected, specifically accessible hinge or buckle or direct gomphosis mode etc. are connected, still are provided with a torch 12 in hollow reference column 1, when needs use, can open cap 11 and open torch 12 illumination for shine the use to patient's skin or intraocular etc. have alleviateed the inconvenient problem of instrument of taking when doctor's work.

In this embodiment, the main scale 5 and the measuring scale 6 are provided with scales on one side, and can be used as a scale when not used for measuring angles.

In this embodiment, the bottom surfaces of the main scale 5 and the measuring scale 6 are in a downward convex arc shape in the length direction; when the light source is emitted through the bottom surfaces of the main scale 5 and the measuring scale 6, the emission range of the light source is wider, compared with a linear bottom surface, a light source blind area cannot exist, the arc-shaped bottom surface enables the positioning range of the light source on a human body to be wider after the light source is emitted, and therefore measured data are more accurate; in addition, the front end of the arc-shaped bottom surface and the front end of the linear upper surface can form a tip, so that the probe can be used as a skin probe.

In this embodiment, the through holes 7 are uniformly arranged along the length direction of the bottom surfaces of the main scale 5 and the measuring scale 6, so that the light sources can be uniformly formed into points after being emitted from the through holes 7, a light source positioning surface can be formed among a plurality of light source points, a line formed on the human body by the light source positioning surface passes through a far point to be measured, a virtual straight line formed by the far point and the positioning column 1 forms two sides of a required angle to be measured, and the angle sensor 3 obtains a final angle value by measuring the angle between the two light source lines of the main scale 5 and the measuring scale 6.

In the present embodiment, the main scale 5 and the measuring scale 6 have the same structure, and the main scale 5 and the measuring scale 6 having the same size and shape are more accurate when measuring, and are more convenient to store when not in use.

In the embodiment, the length of the main scale 5 and the measuring scale 6 is 5-20 cm; the main scale 5 and the measuring scale 6 are reduced in length, so that the portable light source is convenient to carry, and the purpose of positioning and measuring the angle of the light source based on the principle can be realized.

Example 2

A multifunctional joint activity protractor comprises a main scale 5, a measuring scale 6, a laser generator 2, an angle sensor 3 and a digital display screen 4, wherein one end of the main scale 5 is hinged with one end of the measuring scale 6, the laser generator 2 and the angle sensor 3 are arranged at the hinged end of the main scale 5 and the measuring scale 6, a measuring area is formed between the main scale 5 and the measuring scale 6, and the digital display screen 4 is arranged on the main scale 5 or the measuring scale 6 and is electrically connected with the angle sensor 3; the light-transmitting piece that supplies the light source to jet out is seted up to the bottom surface of main scale 5 and dipperstick 6, light-transmitting piece includes: a through groove 8 for emitting light is formed in the length direction of the bottom surfaces of the main scale 5 and the measuring scale 6, so that the light source is emitted through the through groove 8 to measure the angle, and the principle is the same as that of the embodiment 1.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional joint activity protractor, includes main scale and dipperstick, its characterized in that: the laser positioning device is characterized by further comprising a laser generator, an angle sensor and a digital display screen, wherein one end of the main scale and one end of the measuring scale are hinged with a positioning column, the laser generator and the angle sensor are arranged in the positioning column, a cap is arranged on the top end face of the positioning column, and a soft rubber pad is arranged on the outer surface of the cap;

a measuring area is formed between the main scale and the measuring scale, and the digital display screen is electrically connected with the angle sensor; and the bottom surfaces of the main scale and the measuring scale are provided with light-transmitting pieces for emitting light sources.

2. The multi-functional joint movement protractor of claim 1, wherein: the cap is in a hemispherical shape which is convex outwards.

3. The multi-functional joint movement protractor of claim 2, wherein: the cap is detachably connected with the positioning column.

4. The multi-functional joint movement protractor of claim 3, wherein: the positioning column is of a hollow structure, and a lighting tool is arranged in the positioning column.

5. The multi-functional joint movement protractor of claim 1, wherein: and scales are arranged on one side edge of the main scale and one side edge of the measuring scale.

6. The multi-functional joint movement protractor of claim 1, wherein: the length directions of the bottom surfaces of the main ruler and the measuring ruler are in an arc shape protruding downwards.

7. The multi-functional joint movement protractor of claim 6, wherein: the light-transmitting member includes: and a through groove for emitting light source is arranged in the length direction of the bottom surfaces of the main scale and the measuring scale.

8. The multi-functional joint movement protractor of claim 6, wherein: the light-transmitting member includes: and a plurality of through holes for light source transmission are uniformly formed in the length directions of the bottom surfaces of the main scale and the measuring scale.

9. The multi-functional joint motion protractor of claim 8, wherein: the through holes are uniformly arranged along the length direction of the bottom surfaces of the main scale and the measuring scale.

10. The multi-functional joint movement protractor of claim 1, wherein: the main scale and the measuring scale are consistent in structure.