CN217793093U

CN217793093U - Spinal radiological image Cobb angle measuring device

Info

Publication number: CN217793093U
Application number: CN202220687484.1U
Authority: CN
Inventors: 白军军; 冯毅; 吕嘉; 武壮壮; 田志; 李健; 吕智
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-11-15
Anticipated expiration: 2032-03-28

Abstract

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a spinal column radiological image Cobb angle measuring device, including dipperstick and printing opacity bottom plate, its characterized in that the printing opacity bottom plate be equipped with light-passing board, iron stand, light source and base, be equipped with netted iron stand on the base, netted iron stand covers on the base through the printing opacity board, connect the light source on the base, the light source is established printing opacity on the light-passing board, the dipperstick includes preceding chi board and back chi board, back chi board is back bar chi, the middle part of back bar chi is equipped with the bar spout, preceding chi board includes preceding bar chi and semicircle angle chi, preceding bar chi and semicircle angle chi an organic whole connection, the central point of semicircle angle chi be equipped with convex with bar spout complex gliding and can be in the spout can the pivoted slider, back bar chi and preceding bar chi on be equipped with magnet, the whole magnetic force through magnet and netted iron stand of dipperstick realizes adsorbing the connection, have simple structure, convenient to use, measuring speed is fast, measured data is accurate, stability advantage height.

Description

Spinal column radiological image Cobb angle measuring device

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a simple structure, convenient to use, measuring speed are fast, measured data is accurate, high spinal column radiological image Cobb angle measuring device of stability.

Background

It is well known that the severity of scoliosis is often assessed by measuring the lateral bending angle, which is most commonly used in Cobb goniometry. The X-ray film used for measurement is the normal phase of the standard full length of the spine. When the patient has the scoliosis, the angle and the severity of the scoliosis can be judged by using the Chinese character 'ji' before the patient goes to a hospital for a doctor.

With the improvement of the diagnosis and treatment technology level of the medical clinics, the outpatient service and the operation patients of the spinal diseases such as scoliosis, deformity, degeneration and the like are increasing. Before deciding operation decision, generally need measure the angle through backbone radioscopy, repeated operation setting-out, the human error that brings when both increasing the operation increases operating time again, all bring unnecessary trouble for patient and doctor, current Cobb angle measuring device is equipped with two bar rulers that can rotate, still need further rethread protractor to measure the angle of two rotatory right-angle boards, and because generally go on the radiological image piece when measuring, because the image piece is the film, the very easy instrument of image piece when adopting the instrument slides, influence measuring result, and the real number design of two right-angle boards is nonstandard, the reading is not directly perceived, also influence final measurement accuracy, and all need the background light to brighten when the image piece is watched, generally current background light all is vertical installation on the wall, and then when measuring, measuring tool is unstable.

Disclosure of Invention

The utility model aims at solving the deficiencies of the above prior art and providing a spinal column radiological image Cobb angle measuring device that simple structure, convenient to use, measuring speed are fast, measured data is accurate, stability is high.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a spinal column radiological image Cobb angle measuring device, includes dipperstick and printing opacity bottom plate, its characterized in that the printing opacity bottom plate be equipped with light-passing board, iron stand, light source and base, the base on be equipped with netted iron stand, netted iron stand covers on the base through the light-passing board, the base on connect the light source, the light source is established printing opacity on the light-passing board, the dipperstick include preceding chi board and back chi board, back chi board be back bar chi, the middle part of back bar chi is equipped with the bar spout, preceding chi board includes preceding bar chi and semicircle angle chi, preceding bar chi and semicircle angle chi an organic whole be connected, the central point of semicircle angle chi be equipped with convex with bar spout complex gliding and can be in the spout rotatable slider, back bar chi and preceding bar chi on be equipped with preceding bar chi and back bar chi fixed connection's magnet, the dipperstick is whole to realize adsorbing through the magnetic force of magnet and netted iron stand and is connected.

The scale mark of preceding bar chi establish the central line department at the bar spout, the upper end of bar chi in the front is established to initial 0 scale on the scale mark, the scale mark of back bar chi on initial 0 scale establish the central point department at semicircle angle measuring chi, whole scale mark is established in the central line department of back bar chi, the scale mark on preceding bar chi and the back bar chi is crossed at the central point of semicircle angle measuring chi all the time, the straight tube of being convenient for sees numerical value, need not calculate.

Preceding bar chi lower tip be equipped with the supporting shoe, the back body coupling of supporting shoe and preceding bar chi, the height of supporting shoe and the highly uniform of back bar chi support back bar chi through the supporting shoe, the slip of being convenient for is stable.

Magnet of back bar chi establish the upper end at back bar chi, be convenient for fix.

The magnet of preceding bar chi establish on the supporting shoe, be convenient for adsorb.

Front bar chi, back bar chi and semicircle angle square establish to transparent chi, be convenient for observe data.

The light-passing board is set as a light-transmitting white board, and white light is transmitted out of the light-transmitting white board, so that the observation of the image film is facilitated.

The utility model discloses owing to adopt above-mentioned structure, have simple structure, convenient to use, measuring speed are fast, measured data is accurate, advantage such as stability height.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a connection diagram of the front ruler plate and the rear ruler plate of the present invention, wherein 2-1 is a parallel state diagram and 2-2 is a cross state diagram.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in the attached drawings, a spine radiological image Cobb angle measuring device comprises a measuring scale and a light-transmitting bottom plate, and is characterized in that the light-transmitting bottom plate is provided with a light-transmitting plate 1, an iron frame 2, a light source 11 and a base 3, the base 3 is provided with a net-shaped iron frame 2, the net-shaped iron frame 2 covers the base 3 through the light-transmitting plate 1, the base 3 is connected with the light source 11, the light source 11 is arranged on the light-transmitting plate 1 and is light-transmitting, the measuring scale comprises a front scale plate and a rear scale plate, the rear scale plate is a rear bar scale 4, a bar chute 5 is arranged in the middle of the rear bar scale 4, the front scale plate comprises a front bar scale 6 and a semicircular bar scale 7, the front bar scale 6 and the semicircular bar scale 7 are integrally connected, a projected sliding block 8 which is matched with the bar chute 5 and can rotate in the chute is arranged at the central point of the semicircular bar scale 7, the rear bar scale 4 and the front bar scale 6 are provided with a magnet 9 fixedly connected with the front bar scale 6 and the rear bar scale 4 through the magnet 9, and the net-shaped iron frame 2 are connected through magnetic force.

Further, preceding bar chi 6 scale mark establish in the central line department of bar spout 5, the upper end of preceding bar chi 6 is established to initial 0 scale on the scale mark, the central point department at semicircle protractor 7 is established to initial 0 scale on the scale mark of back bar chi 4, whole scale mark is established in the central line department of back bar chi 4, the scale mark on preceding bar chi 6 and the back bar chi 4 is crossed at the central point of semicircle protractor 7 all the time, the straight tube of being convenient for sees numerical value, need not calculate.

Further, the lower end part of the front strip ruler 6 is provided with a supporting block 10, the supporting block 10 is integrally connected with the back part of the front strip ruler 6, the height of the supporting block 10 is consistent with that of the rear strip ruler 4, and the rear strip ruler 4 is supported through the supporting block 10, so that the sliding is stable.

Further, the magnet 9 of the rear bar 4 is arranged at the upper end of the rear bar 4, so that the rear bar is convenient to fix.

Further, the magnet 9 of the front strip ruler 6 is arranged on the supporting block 10, so that the adsorption is facilitated.

Furthermore, the front strip ruler 6, the rear strip ruler 4 and the semicircular angle measuring ruler 7 are transparent rulers, so that data can be observed conveniently.

Further, the light-transmitting plate 1 is a light-transmitting white plate, white light is transmitted through the light-transmitting white plate, and observation of the image film is facilitated.

The above-mentioned preceding, back, upper and lower direction are the direction that the measuring device user state and upper and lower direction of the human backbone describe as the basis, the connection of said concrete chute and slide block can be the connection of dovetail type concrete chute and dovetail type slide block, can also be the connection of T type groove and T type piece, the utility model discloses when using, at first place the picture 12 on the face of the light-transmitting plate 1, then open the light source 11, make the light-transmitting plate 1 see out the white light and establish on the picture 12, through the observation of the picture 12, place the dipperstick on the picture 12 and slide, the dipperstick is because of having magnet 9 to adsorb on netted iron stand 2 in the light-transmitting bottom plate, then slide the holistic dipperstick again, slide back bar 4 to the upper end centrum, make the initial O scale of back bar 4 overlap with the upper edge, remove front bar 6 and semicircle angle ruler 7 again, the front strip ruler 6 is slid to the lower edge of the lower end vertebral body, the initial 0 scale of the front strip ruler 6 is overlapped with the lower edge, so that the front strip ruler 6 rotates on the rear strip ruler, the axis of the scale mark of the rear strip ruler 4 is crossed with the axis of the scale mark of the front strip ruler 6, and data is read, because of the arrangement of the initial 0 scale, the steps in measurement can be reduced, the length of the upper end vertebral body is directly read through the numerical value at the crossed part, the length of the lower end vertebral body is directly read through the overlapped numerical value at the lower end of the front strip ruler 6, the crossed angle is read at the position of a semicircular protractor through the crossed position of the axis of the scale mark of the rear strip ruler 4 and the axis of the scale mark of the front strip ruler 6, a Cobb angle is obtained, the obtained Cobb angle is the data directly obtained or the data obtained by adding 90 degrees, and the measuring device can more quickly and accurately measure the Cobb angle of scoliosis, for clinical work raises the efficiency, accurate judgement, better for patient's service, because preceding bar chi 6 and back bar chi 4 can be rotatory each other, adapt to the measurement of the different Cobb angles of scoliosis, owing to adopt above-mentioned structure, have simple structure, convenient to use, measuring speed is fast, measured data is accurate, advantages such as stability height.

Claims

1. The utility model provides a spinal column radiological image Cobb angle measuring device, includes dipperstick and printing opacity bottom plate, its characterized in that the printing opacity bottom plate be equipped with light-passing board, iron stand, light source and base, the base on be equipped with netted iron stand, netted iron stand covers on the base through the light-passing board, the base on connect the light source, the light source is established printing opacity on the light-passing board, the dipperstick include preceding chi board and back chi board, back chi board be back bar chi, the middle part of back bar chi is equipped with the bar spout, preceding chi board includes preceding bar chi and semicircle angle chi, preceding bar chi and semicircle angle chi an organic whole connection, the central point of semicircle angle chi be equipped with convex with the gliding of bar spout complex and can be in the rotatable slider of spout, back bar chi and preceding bar chi on be equipped with preceding bar chi fixed connection's and magnet, the dipperstick is whole to be connected with the magnetic force realization of netted iron stand through magnet.

2. The device for measuring the Cobb angle of the spinal radiographic image according to claim 1, wherein the scale line of the front bar-shaped ruler is arranged at the center line of the bar-shaped chute, the initial 0 scale on the scale line is arranged at the upper end of the front bar-shaped ruler, the initial 0 scale on the scale line of the rear bar-shaped ruler is arranged at the center point of the semicircular angle measuring ruler, the whole scale line is arranged at the center line of the rear bar-shaped ruler, and the scale lines on the front bar-shaped ruler and the rear bar-shaped ruler are always intersected at the center point of the semicircular angle measuring ruler.

3. The device for measuring the Cobb angle of the spinal radiographic image according to claim 1, wherein the lower end of the front strip ruler is provided with a support block, the support block is integrally connected with the back of the front strip ruler, the height of the support block is consistent with that of the back strip ruler, and the back strip ruler is supported by the support block.

4. The apparatus according to claim 1, wherein the magnet of the rear bar ruler is disposed at an upper end of the rear bar ruler.

5. The device for measuring the Cobb angle of the radiographic image of the spinal column as claimed in claim 3, wherein the magnet of the front bar ruler is arranged on the supporting block.

6. The device for measuring the Cobb angle of a spinal radiographic image according to claim 1, wherein the front bar ruler, the rear bar ruler and the semicircular angle measuring ruler are transparent rulers.

7. The apparatus of claim 1, wherein the transparent plate is a transparent white plate, and white light is transmitted through the transparent white plate.