CN111458887B - Intelligent piece reading device for nuclear magnetic image - Google Patents
Intelligent piece reading device for nuclear magnetic image Download PDFInfo
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- CN111458887B CN111458887B CN202010353924.5A CN202010353924A CN111458887B CN 111458887 B CN111458887 B CN 111458887B CN 202010353924 A CN202010353924 A CN 202010353924A CN 111458887 B CN111458887 B CN 111458887B
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- cover frame
- nuclear magnetic
- reading device
- magnetic image
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
- G02B27/024—Viewing apparatus comprising a light source, e.g. for viewing photographic slides, X-ray transparancies
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an intelligent nuclear magnetic image film reading device, which comprises an upper cover frame, wherein an air blowing fan is arranged on the lower side surface of the upper cover frame in an inserting manner, an air collecting box is arranged on the upper side surface of the upper cover frame in an inserting manner, a horsepower switch strip is arranged in the air collecting box, a magnet is fixedly connected to the bottom of the upper cover frame, the inner surface of the magnet is connected with a roller in a rotating manner, a lower cover frame is arranged below the magnet, a backing plate is fixedly connected to the bottom of the lower cover frame, a lamp is fixedly connected to the surface of the backing plate, a light source is arranged in the lamp, a photoresistor is arranged at the top of the light source, a power supply is fixedly connected to the top of the photoresistor, a light-passing tube is arranged above the power supply, and the intelligent nuclear magnetic image film reading device is used by matching the lamp and the photoresistor, so that the, the doctor does not need to manually adjust the distance and the angle between the film and the light source.
Description
Technical Field
The invention relates to the technical field of medical treatment, in particular to an intelligent film reading device for nuclear magnetic images.
Background
The nuclear magnetic image is also called nuclear magnetic resonance imaging, and the nuclear magnetic image is formed by detecting emitted electromagnetic waves through an external gradient magnetic field according to different attenuations of released energy in different structural environments in a substance by utilizing the nuclear magnetic resonance principle, so that the position and the type of the atomic nucleus forming the object can be known, and accordingly, a structural image in the object can be drawn.
When diagnosing partial patient, the doctor can judge the type of sickening through observing patient's nuclear magnetic image, be called in the specialty and read the piece, need aim at parallel light source with the film when the doctor reads the piece, make the film clear and transparent, but because the light and shade differs on the film, lead to having the difference to the reflection of light, make the shadow part dark excessively, consequently the doctor need constantly adjust the distance and the angle of film and light source when reading the piece, reach careful reading effect with this, so very inconvenient and loaded down with trivial details.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent film reading device for the nuclear magnetic image, which has the advantages that the brightness of the light source is automatically adjusted when the film is read, so that a doctor does not need to manually adjust the distance and the angle between a film and the light source, and the like, and the problem that the doctor needs to adjust the distance and the angle between the film and the light source when the film is read in the prior art is solved.
(II) technical scheme
In order to realize the purpose of automatically adjusting the brightness of the light source during film reading and enabling a doctor not to manually adjust the distance and the angle between a film and the light source, the invention provides the following technical scheme: the utility model provides a nuclear magnetic image's intelligence film reading device, includes the upper cover frame, the downside interlude of upper cover frame is provided with the blowing fan, the last side interlude of upper cover frame is provided with the case of receiving, the inside of receiving the case is provided with horsepower switch strip, the inside rotation of horsepower switch strip is connected with the runner, the inside sliding connection of runner has the deep bead, the surface sliding connection of horsepower switch strip has the regulation pole, the left side fixedly connected with limiting spring of regulation pole, the bottom fixedly connected with magnet of upper cover frame, the inside surface rotation of magnet is connected with the gyro wheel, the below of magnet is provided with the lower cover frame, the bottom fixedly connected with backing plate of lower cover frame, the surface fixed connection of backing plate has lamps and lanterns, the inside of lamps and lanterns is provided with the light source, the top of light source is provided with photo resistance, photo resistance's top fixedly connected with power, and a light-passing tube is arranged above the power supply.
Preferably, the air blowing fan and the air receiving box are in the same straight line and are parallel to the frame of the upper cover frame.
Preferably, the head of the lamp is provided with a splayed chute, and light rays for lighting the light source are emitted through the chute on the right side.
Preferably, the horsepower switch bar controls horsepower of the blower fan.
Preferably, the adjusting rod slides towards the right side, and the gear of the horsepower switch strip is increased.
Preferably, an extension spring is arranged between the wind deflectors.
Preferably, the middle part of the light-passing pipe is cut off, and the left chute and the right chute are separated after the light source is lightened for a period of time.
Preferably, a light blocking plate is arranged below the light passing tube, and the light passing tube is gradually moved upwards after the power supply is started to block the light passing tube.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent nuclear magnetic image film reading device, which has the following beneficial effects:
1. this nuclear-magnetic image's intelligence film reading device uses through the cooperation of lamps and lanterns and photo resistance, when needs read the piece, inserts the film between upper cover frame and lower cover frame along the gyro wheel, links together upper and lower cover frame through the magnetic force of magnet, and the start power, lamps and lanterns light.
The splayed chute has been seted up at the lamps and lanterns head, and the light that lights the light source jets out through the chute on right side, and when shooting on the shadow piece, the light of reflection gets into left side chute, shines on photo resistance, and photo resistance's characteristic illumination is strong resistance more big more, and after the starting power supply, the barn door that leads to the setting of light pipe below slowly shifts up, and the light pipe will be followed and is stopped up, and the splayed chute is not in the UNICOM.
When the emitted light is reflected by the shadow part, the reflected light is weaker due to the absorption of the dark part, so that the light irradiated on the photosensitive resistor is weaker, the resistance value of the photosensitive resistor is reduced, the current flowing to the light source is increased, the illumination intensity is increased, the intensity of the light emitted from the right inclined groove is increased, and the intensity of the illumination received by the shadow part of the film is increased.
Because a plurality of lamps are arranged under the film, the illumination on all shadow parts of the film is enhanced, so that the effect of automatically adjusting the brightness of the light source during film reading is achieved, and a doctor does not need to manually adjust the distance and the angle between the film and the light source.
2. This piece device is read to nuclear magnetic image's intelligence, use through the cooperation of horsepower switch strip with the regulation pole, when the doctor reads the piece, probably need remove the device is whole, will cause the arch of film, and the power has been opened, the fan of blowing blows off the air current and gets into to receive the air box in, blows the deep bead, drive the runner rotation, the air duct outflow that gets into the left side afterwards receives the air box, make horsepower switch strip both sides atmospheric pressure, the collision that the deep bead produced with the regulation pole has been cushioned.
Under the action of centrifugal force, the wind shield slides out of the rotating wheel, then the wind shield collides with and extrudes the adjusting rod, the adjusting rod compresses the limiting spring and slides on the surface of the horsepower switch strip, and finally dynamic balance is formed, so that the gear of the horsepower switch strip for controlling the blowing fan is constant.
Once the film appears protrudingly, will block partial air current, the rotational speed of runner will reduce, lead to centrifugal force to reduce, the deep bead is to withdrawal in the runner, under the effect of restriction spring, the regulation pole slides to the right side, makes the gear increase of horsepower switch strip, and then leads to blowing the horsepower increase of fan, blows protruding partial film and levels to reached and prevented that the film is protruding, led to the fact the effect of influence to bottom lamps and lanterns reflection light.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a front cross-sectional view of the magnet and roller of the present invention;
FIG. 4 is a side cross-sectional view of the magnet and roller of the present invention;
FIG. 5 is a cross-sectional view of the air recovery tank of the present invention;
FIG. 6 is an enlarged view of the internal mechanism of the air collecting box according to the present invention;
FIG. 7 is a cross-sectional view of a lamp of the present invention.
In the figure: 1. the air blowing device comprises an upper cover frame, 2, an air blowing fan, 3, a lower cover frame, 4, a magnet, 5, a roller, 6, a lamp, 7, an air collecting box, 8, a horsepower switch strip, 9, an adjusting rod, 10, a rotating wheel, 11, a wind shield, 12, a limiting spring, 13, a power supply, 14, a light source, 15, a photoresistor, 16 and a light passing tube.
Detailed Description
The techniques of the embodiments of the present invention are divided into embodiments, not all embodiments, in conjunction with the drawings of the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, an intelligent nuclear magnetic image film reading device comprises an upper cover frame 1, wherein the upper cover frame 1 is made of light plastic, so that equipment can be effectively prevented from being corroded, the service life of the equipment is greatly prolonged, the production cost is reduced, and the intelligent nuclear magnetic image film reading device plays an essential role in enterprises, an air blowing fan 2 is arranged on the lower side surface of the upper cover frame 1 in an inserting mode, the air blowing fan 2 and an air collecting box 7 are in the same straight line and parallel to the frame of the upper cover frame 1, the air collecting box 7 is arranged on the upper side surface of the upper cover frame 1 in an inserting mode, a horsepower switch strip 8 is arranged inside the air collecting box 7, the horsepower switch strip 8 controls horsepower of the air blowing fan 2, a rotating wheel 10 is rotatably connected inside the horsepower switch strip 8, wind shields 11 are slidably connected inside the rotating wheel 10, a tension spring is arranged between the wind shields 11, an adjusting rod 9 is slidably connected on the surface of the horsepower switch strip 8, the, the gear of a horsepower switch strip 8 is increased, a limiting spring 12 is fixedly connected to the left side of an adjusting rod 9, a magnet 4 is fixedly connected to the bottom of an upper cover frame 1, a roller 5 is rotatably connected to the inner surface of the magnet 4, a lower cover frame 3 is arranged below the magnet 4, a base plate is fixedly connected to the bottom of the lower cover frame 3, a lamp 6 is fixedly connected to the surface of the base plate, a splayed chute is formed in the head of the lamp 6, light rays for lighting a light source 14 are emitted out through the chute on the right side, a light source 14 is arranged inside the lamp 6, a photoresistor 15 is arranged on the top of the light source 14, a power supply 13 is fixedly connected to the top of the photoresistor 15, a light-passing tube 16 is, and gradually moves upwards after the power supply 13 is started, the light-passing tube 16 is blocked, the middle part of the light-passing tube 16 is cut off, and the left chute and the right chute are cut off after the light source 14 is lighted for a period of time.
When a film needs to be read, the film is inserted between the upper cover frame 1 and the lower cover frame 3 along the roller 5, the upper cover frame 3 and the lower cover frame 3 are connected together through the magnetic force of the magnet 4, the power supply 13 is started, and the lamp 6 is lightened.
The splayed chute has been seted up at 6 heads of lamps and lanterns, and the light that lights light source 14 jets out through the chute on right side, and when shooting on the shadow piece, the light of reflection gets into left side chute, shines on photo resistor 15, and photo resistor 15's characteristic illumination is strong electric resistance more big more, and after starting power supply 13, the barn door that leads to 16 below settings of light pipe slowly shifts up, will lead to light pipe 16 to plug up afterwards, and the splayed chute is not in the UNICOM.
When the emitted light is reflected by the shadow portion, the reflected light is weak due to the absorption of the shadow portion, so that the light irradiated on the photo resistor 15 is weak, the resistance value of the photo resistor 15 is reduced, the current flowing to the light source 14 is increased, the illumination intensity is increased, the intensity of the light emitted from the right oblique groove is increased, and the illumination intensity received by the shadow portion of the film is increased.
Because a plurality of lamps 6 are arranged under the film, the illumination on all shadow parts of the film is strengthened, so that the effect of automatically adjusting the brightness of the light source 14 during film reading is achieved, and a doctor does not need to manually adjust the distance and the angle between the film and the light source 14.
When the doctor reads the piece, probably need remove the device is whole, will cause the arch of film, and power 13 has been opened, blows the fan and blows the air current and get into to receive the air box 7 in, blows deep bead 11, drives the runner 10 and rotates, gets into the air duct outflow that the left side was seted up afterwards and receives air box 7 for the 8 both sides atmospheric pressure of horsepower switch strip, the collision that has cushioned deep bead 11 and regulation pole 9 and produce.
And under the action of centrifugal force, the wind shield 11 slides out of the rotating wheel 10, then the wind shield collides with and extrudes the adjusting rod 9, the adjusting rod 9 compresses the limiting spring 12 and slides on the surface of the horsepower switch strip 8, and finally dynamic balance is formed, so that the gear of the horsepower switch strip 8 for controlling the blowing fan 2 is constant.
Once the film appears protrudingly, will block partial air current, the rotational speed of runner 10 will reduce, lead to centrifugal force to reduce, deep bead 11 retracts in to runner 10, under the effect of restriction spring 12, adjust pole 9 and slide to the right side, make the gear increase of horsepower switch strip 8, and then lead to blowing the horsepower increase of fan, blow protruding partial film and level, thereby reached and prevented that the film is protruding, cause the effect of influence to bottom lamps and lanterns 6 reflection light.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a nuclear magnetic image's intelligence film reading device, includes upper cover frame (1), its characterized in that: the lower side surface of the upper cover frame (1) is provided with the blowing fan (2) in an alternating mode, the upper side surface of the upper cover frame (1) is provided with the air collecting box (7) in an alternating mode, the inside of the air collecting box (7) is provided with the horsepower switch strip (8), the inside of the horsepower switch strip (8) is connected with the rotating wheel (10) in a rotating mode, the inside of the rotating wheel (10) is connected with the wind shield (11) in a sliding mode, the surface sliding of the horsepower switch strip (8) is connected with the adjusting rod (9), the left side of the adjusting rod (9) is fixedly connected with the limiting spring (12), the bottom of the upper cover frame (1) is fixedly connected with the magnet (4), the inner surface of the magnet (4) is connected with the roller (5) in a rotating mode, the lower side of the magnet (4) is provided with the lower cover frame (3), the bottom of the lower cover frame (3, the LED lamp is characterized in that a light source (14) is arranged inside the lamp (6), a photoresistor (15) is arranged on the top of the light source (14), a power supply (13) is fixedly connected to the top of the photoresistor (15), and a light passing tube (16) is arranged above the power supply (13).
2. The intelligent nuclear magnetic image film reading device of claim 1, wherein: the air blowing fan (2) and the air receiving box (7) are positioned on the same straight line and are parallel to the frame of the upper cover frame (1).
3. The intelligent nuclear magnetic image film reading device of claim 1, wherein: the head of the lamp (6) is provided with a splayed chute, and light rays for lighting the light source (14) are emitted through the chute on the right side.
4. The intelligent nuclear magnetic image film reading device of claim 1, wherein: the horsepower switch bar (8) controls the horsepower of the blower fan (2).
5. The intelligent nuclear magnetic image film reading device of claim 1, wherein: the adjusting rod (9) slides towards the right side, and the gear of the horsepower switch strip (8) is increased.
6. The intelligent nuclear magnetic image film reading device of claim 1, wherein: and an extension spring is arranged between the wind shields (11).
7. The intelligent nuclear magnetic image film reading device of claim 1, wherein: the central part of the light passing pipe (16) is cut off.
8. The intelligent nuclear magnetic image film reading device of claim 1, wherein: and a light barrier is arranged below the light passing tube (16), and the light barrier gradually moves upwards after the power supply is started to block the light passing tube (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353924.5A CN111458887B (en) | 2020-04-29 | 2020-04-29 | Intelligent piece reading device for nuclear magnetic image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010353924.5A CN111458887B (en) | 2020-04-29 | 2020-04-29 | Intelligent piece reading device for nuclear magnetic image |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111458887A CN111458887A (en) | 2020-07-28 |
| CN111458887B true CN111458887B (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010353924.5A Expired - Fee Related CN111458887B (en) | 2020-04-29 | 2020-04-29 | Intelligent piece reading device for nuclear magnetic image |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176673A (en) * | 2021-04-07 | 2021-07-27 | 冯晓明 | X-ray film viewing lamp for neurology |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490428U (en) * | 2013-10-26 | 2014-03-19 | 曲洪伟 | Image reading device |
| CN203643684U (en) * | 2014-01-03 | 2014-06-11 | 魏长国 | Medical image observing lamp box |
| CN204405954U (en) * | 2015-03-10 | 2015-06-17 | 郭成 | X-ray projection reading set |
| CN104991346A (en) * | 2015-07-08 | 2015-10-21 | 侯春华 | Intelligent observation lamp box of CT image film |
| CN108303802A (en) * | 2018-01-30 | 2018-07-20 | 吉林大学 | A kind of intelligent reading sheet devices of magnetic resonance imaging |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6563105B2 (en) * | 1999-06-08 | 2003-05-13 | University Of Washington | Image acquisition with depth enhancement |
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2020
- 2020-04-29 CN CN202010353924.5A patent/CN111458887B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203490428U (en) * | 2013-10-26 | 2014-03-19 | 曲洪伟 | Image reading device |
| CN203643684U (en) * | 2014-01-03 | 2014-06-11 | 魏长国 | Medical image observing lamp box |
| CN204405954U (en) * | 2015-03-10 | 2015-06-17 | 郭成 | X-ray projection reading set |
| CN104991346A (en) * | 2015-07-08 | 2015-10-21 | 侯春华 | Intelligent observation lamp box of CT image film |
| CN108303802A (en) * | 2018-01-30 | 2018-07-20 | 吉林大学 | A kind of intelligent reading sheet devices of magnetic resonance imaging |
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| CN111458887A (en) | 2020-07-28 |
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Granted publication date: 20210319 |