CN114027793A - High-sensitivity anti-interference photoacoustic imaging system - Google Patents
High-sensitivity anti-interference photoacoustic imaging system Download PDFInfo
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- CN114027793A CN114027793A CN202111321485.0A CN202111321485A CN114027793A CN 114027793 A CN114027793 A CN 114027793A CN 202111321485 A CN202111321485 A CN 202111321485A CN 114027793 A CN114027793 A CN 114027793A
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- A—HUMAN NECESSITIES
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- A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
- A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
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Abstract
The invention relates to the technical field of photoacoustic imaging equipment, and discloses a high-sensitivity anti-interference photoacoustic imaging system which comprises a light source emitter body, wherein the light source emitter body is movably connected with the photoacoustic imaging system body through a first-order buffer mechanism, a first sphere is driven by the light source emitter body to push a first circular plate, the first circular plate pushes a second sphere to slide on a corresponding second arc piece to expand the opening of the corresponding second arc piece, the second sphere slides into the second arc piece to cause the deformation of the second arc piece to absorb part of the vibration generated by the light source emitter body, the second sphere slides in the second arc piece, the force of the second sphere on the second arc piece is transmitted to the corresponding first arc piece through the second arc piece to cause the deformation of the corresponding first arc piece to further absorb the vibration generated by the light source emitter body, and the vibration amplitude generated by the light source emitter body when the photoacoustic imaging system body is impacted by the outside is reduced, the service life of the light source emitter body is prolonged, and the sensitivity of the light source emitter body is improved.
Description
Technical Field
The invention relates to the technical field of photoacoustic imaging equipment, in particular to a high-sensitivity anti-interference photoacoustic imaging system.
Background
The photoacoustic imaging system is commonly used as a means for detecting a patient in medical treatment, a light source emitted by an emitter is utilized to irradiate a region appointed by the patient to detect diseases, the light source emitter in the existing photoacoustic imaging system is generally fixedly connected with a photoacoustic imaging system body, a certain defect exists in the connection mode, the photoacoustic imaging system is a precise instrument, a great number of small parts are arranged in the light source emitter, but the photoacoustic imaging system needs to be in close contact with the patient or even in direct contact when the patient is detected, certain photoacoustic vibration can be caused when the patient is carelessly touched or impacted by the photoacoustic imaging system body, and the sensitivity of the whole device of the photoacoustic imaging system can be influenced to a certain extent by frequent repurchase for many times.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a high-sensitivity anti-interference photoacoustic imaging system.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a high-sensitivity anti-interference photoacoustic imaging system comprises a light source emitter body, wherein the light source emitter body is movably connected with the photoacoustic imaging system body through a first-order buffer mechanism, the first-order buffer mechanism comprises a first sphere, a first circular plate, a second circular plate, a first arc sheet, a second sphere, a second arc sheet and a first baffle plate, the light source emitter body penetrates through the first sphere and is fixedly connected with the first sphere, the first sphere is sleeved in the first circular plate and is rotatably connected with the first circular plate, the second sphere is fixedly connected with the first circular plate, the second arc sheet is fixedly connected with the first arc sheet and is fixedly connected with the first circular plate, the second sphere is slidably connected with the second arc sheet, the second circular plate is fixedly connected with the photoacoustic imaging system body, the first baffle plate is fixedly connected with the left end face of the light source emitter body, and the longitudinal connecting sections of the first arc sheet and the second arc sheet are C-shaped, the longitudinal section of the second sphere is circular, and a second-order protection mechanism is further arranged on the end face of the light source emitter body.
Preferably, the longitudinal section of the first sphere is circular, the longitudinal section of the second circular plate is circular, the longitudinal section of the first circular plate is circular, a groove matched with the first circular plate is formed in the inner circumferential surface of the second circular plate, the opening of the second arc piece faces the circular direction of the first circular plate, the opening of the first arc piece faces the circular direction far away from the first circular plate, the second sphere is located at the opening of the second arc piece, the number of the second spheres is multiple, the multiple second spheres are equally distributed on the circumferential surface of the first circular plate, and the same first arc piece and second arc piece are arranged on each second sphere in the same mode.
Preferably, the second-order protection mechanism comprises a first cylinder, a second cylinder, a third cylinder, a second mooring rope and a second baffle, the second baffle is rotatably connected with the left end face of the light source emitter body, the first cylinder is sleeved outside the light source emitter body and fixedly connected with the light source emitter body, the second cylinder is slidably connected with the first cylinder, the third cylinder is rotatably connected with the first cylinder through threads, the left end face of the second cylinder is rotatably connected with the right end face of the second cylinder, one end of the second mooring rope is fixedly connected with the left end face of the second cylinder, and the other end of the second mooring rope is fixedly connected with the second baffle.
Preferably, the horizontal section of the second baffle is trapezoidal, the number of the second baffles is four, the four second baffles form a hollow rectangular pyramid together, the same second cable is arranged on each second baffle, the longitudinal section of the first column is circular, and the second column and the third column are both hollow cylinders.
Preferably, the second-order protection mechanism further comprises a connecting block, a first cable and a first guide ring, the connecting block is fixedly connected with the second baffle, the first guide ring is fixedly connected with the left end face of the light source emitter body, one end of the first cable is fixedly connected with the connecting block, the first cable penetrates through the first guide ring, and the other end of the first cable is movably connected with the light source emitter body through the wiping mechanism.
Preferably, the wiping mechanism comprises a baffle III, a scraper I and a scraper II, the baffle III is fixedly connected with the baffle II, the scraper II is rotatably connected with the scraper I, the scraper I is fixedly connected with the light source emitter body, and the other end of the cable I is fixedly connected with the scraper II.
Preferably, the number of the third baffle is four, the four third baffles are fixedly connected with the left end faces of the corresponding second baffles, the four third baffles form a cube together, the cube formed by the four third baffles is matched with the opening of the rectangular pyramid formed by the four second baffles, the number of the second scraper and the first scraper is four, the four first scraper and the four second scraper form a circle together, the diameter of the circle is one point three times of the diameter of the first baffle, and the circle formed by the four first scraper and the four second scraper is not overlapped with the circle center of the first baffle.
Preferably, the wiping mechanism further comprises a first sliding groove, an arc-shaped plate, a first spring and a sliding plate, the arc-shaped plate is fixedly connected with the first scraper, the first sliding groove is formed in the arc-shaped plate, the sliding plate is slidably connected with the first sliding groove and rotatably connected with a second scraper, one end of the first spring is fixedly connected with the arc-shaped plate, and the other end of the first spring is fixedly connected with the sliding plate.
Preferably, the transverse section of the arc-shaped plate is arc-shaped, the transverse section of the first sliding groove is fan-shaped, the first sliding groove is matched with the sliding plate, and the four scraping plates are all provided with the same first sliding groove, the same arc-shaped plate, the same spring and the same sliding plate in the same way.
(III) advantageous effects
Compared with the prior art, the invention provides a high-sensitivity anti-interference photoacoustic imaging system which has the following beneficial effects:
1. the high-sensitivity anti-interference photoacoustic imaging system has the advantages that when the photoacoustic imaging system body is vibrated due to external collision, vibration drives the light source emitter body to generate tiny deviation, the light source emitter body deviates and drives the first sphere to push the first sphere, the first sphere pushes the second sphere to slide on the corresponding second arc to expand the opening of the corresponding second arc, the second sphere slides into the second arc to deform the second arc to absorb part of vibration generated by the light source emitter body, the second sphere slides in the second arc, the force applied to the second arc by the second sphere is transmitted to the corresponding first arc through the second arc to deform the corresponding first arc, so that vibration generated by the light source emitter body is further absorbed, the vibration amplitude generated by the light source emitter body when the photoacoustic imaging system body is impacted by the external world is reduced, the light source emitter body is better protected, and damage to equipment due to the vibration damage to the light source emitter body is avoided, the service life of the light source emitter body is prolonged, and the sensitivity of the light source emitter body is improved.
2. This high sensitive anti-interference optoacoustic imaging system, through the fixed light source transmitter body of first-order protection machanism, avoid the direct rigid connection of light source transmitter body and optoacoustic imaging system body, reduce the displacement of photoproduction imaging device body light source transmitter body in vertical side when receiving the striking, improve the stability of light source transmitter body operation, and simultaneously, because spheroid one rotates with the plectane and is connected, when suffering vibration by a wide margin, light source transmitter body vibration can drive spheroid one at a certain angle of plectane internal rotation, with the energy conversion of light source transmitter body vibration, avoid light source transmitter body transition vibration to damage influence sensitivity, and simultaneously, when light source transmitter body transmission light source angle needs to be adjusted, rotate the light source transmitter body, improve the controllability of light source transmitter body, it is more nimble.
3. This high sensitive anti-interference optoacoustic imaging system, through at the start during operation of optoacoustic imaging system body, the motor rotates and drives three rotations of cylinder, cylinder three is on cylinder one the spiral right rotation pulling cylinder two move right, cylinder two drive two baffle two that the pulling of hawser corresponds overturn right, baffle two drive baffle three synchronous upsets and make baffle one expose, the light source of light source emitter body transmission shines appointed region through baffle one, when optoacoustic imaging system body does not work, two drive baffle three closures of each baffle shelter from the left end transmitting light source department of light source emitter body, improve the protective effect of the left end face transmitting light source department of two pairs of light source emitter bodies of baffle and then improve the sensitivity of light source emitter body.
4. This high sensitive anti-interference optoacoustic imaging system, when overturning through each baffle two, baffle two drive the connecting block that corresponds and drive hawser one and slide in the guide ring one that corresponds, hawser one pulling scraper blade two rotates certain angle on scraper blade one, scraper blade two rotates and drives the sliding plate that corresponds and slide the spring one that the compression corresponds in corresponding spout one, make each scraper blade two and each scraper blade one separation, the circle that four scraper blade two and scraper blade one are constituteed is opened by the part that each scraper blade two sheltered from, the light source of light source transmitter body transmission jets out through the clearance, baffle one is cleaned at rotatory in-process to each scraper blade two, reduce the floating dust on the wall on the left wall of baffle one, reduce the influence of dust on light source transmitter body transmission light source on baffle one, improve the sensitivity that light source transmitter body transmission light source shines.
5. This high sensitive anti-interference optoacoustic imaging system, through the cooperation through first order protector and second order protector, when optoacoustic imaging device body starts at every turn, two pair baffle surfaces of each scraper blade are cleaned, improve the sensitivity of light source emitter body during operation, when not starting, two pair light source emitter body left end face emission light source departments of each baffle are protected, make the transmission port of light source emitter body all protected when starting with not starting, make the transmission port department of light source emitter body reduced by external disturbance's risk, the collar sensitivity and the precision of whole device improve.
6. This high sensitive anti-interference optoacoustic imaging system, through the upset through each baffle two, the counter weight of increase light source emitter body left end, when the vibration of light source emitter body, the power that the light source emitter body was given to light source emitter body is big in the quality of light source emitter body makes the light source emitter body drive spheroid one on the light source emitter body at a plectane internal rotation more easily, the vibration of better filtration light source emitter body, improve the power of unloading effect of light source emitter body when receiving the striking, reduce the interference of vibration to light source emitter body internals.
Drawings
FIG. 1 is a partial exploded view of the present invention;
FIG. 2 is a schematic diagram of the longitudinal cross-sectional structure of a first circular plate and a second circular plate according to the present invention;
FIG. 3 is a left side view of the baffle of the present invention;
FIG. 4 is a left side view of the baffle II and the light source emitter body;
FIG. 5 is an enlarged view of A of FIG. 4 according to the present invention;
fig. 6 is a schematic perspective view of a second baffle and a third baffle of the present invention.
In the figure: 10. a light source emitter body; 11. a first sphere; 12. a circular plate I; 13. a second circular plate; 14. a first arc sheet; 15. a second sphere; 16. a second arc sheet; 17. a first baffle plate; 18. a second baffle plate; 19. a baffle III; 21. connecting blocks; 22. a first cable; 23. a first guide ring; 24. a first scraper plate; 25. a second scraper plate; 26. a first sliding chute; 27. an arc-shaped plate; 28. a first spring; 29. a sliding plate; 30. a first column body; 31. a second column body; 32. a column III; 33. and a second cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-6, a highly sensitive anti-interference photoacoustic imaging system includes a light source emitter body 10, the light source emitter body 10 is movably connected to the photoacoustic imaging system body through a first-order buffer mechanism, the first-order buffer mechanism includes a first sphere 11, a first circular plate 12, a second circular plate 13, a first arc piece 14, a second sphere 15, a second arc piece 16 and a first baffle 17, the light source emitter body 10 penetrates through the first sphere 11, the light source emitter body 10 is fixedly connected to the first sphere 11, the first sphere 11 is sleeved in the first circular plate 12, the first sphere 11 is rotatably connected to the first circular plate 12, the second sphere 15 is fixedly connected to the first circular plate 12, the second arc piece 16 is fixedly connected to the first arc piece 14, the first arc piece 14 is fixedly connected to the second circular plate 13, the second sphere 15 is slidably connected to the second arc piece 16, the second circular plate 13 is fixedly connected to the photoacoustic imaging system body, the first baffle 17 is disposed on a left wall surface of the light source emitter body 10, the longitudinal connecting section of the first arc piece 14 and the second arc piece 16 is C-shaped, the longitudinal section of the second sphere 15 is circular, the end face of the light source emitter body 10 is further provided with a second-order protection mechanism, the longitudinal section of the first sphere 11 is circular, the longitudinal section of the second sphere 13 is circular, the longitudinal section of the first sphere 12 is circular, the inner circumferential surface of the second sphere 13 is provided with a groove matched with the first sphere 12, the opening of the second arc piece 16 faces the circular direction of the first sphere 12, the opening of the first arc piece 14 faces the circular direction far away from the first sphere 12, the second sphere 15 is positioned at the opening of the second arc piece 16, the number of the second spheres 15 is multiple, the multiple second spheres 15 are equally distributed on the circumferential surface of the first sphere 12, the same first arc piece 14 and second arc piece 16 are arranged on each second sphere 15 in the same way, when the body of the photoacoustic imaging system is collided by the outside to generate vibration, the light source emitter body 10 is driven by the vibration to generate slight deviation, the light source emitter body 10 is deviated to drive the first sphere 11 to push the first circular plate 12, the first circular plate 12 pushes the second sphere 15 to slide on the second corresponding arc piece 16 to expand an opening of the second corresponding arc piece 16, the second sphere 15 slides into the second arc piece 16 to cause deformation of the second arc piece 16 to absorb vibration generated by a part of the light source emitter body 10, the second sphere 15 slides in the second arc piece 16, force given by the second sphere 15 to the second arc piece 16 is transmitted to the first corresponding arc piece 14 through the second arc piece 16 to cause deformation of the first corresponding arc piece 14 to further absorb vibration generated by the light source emitter body 10, vibration amplitude generated by the light source emitter body 10 when the photoacoustic imaging system body is impacted by the outside is reduced, the light source emitter body 10 is better protected, damage of equipment caused by vibration damage to the light source emitter body 10 is avoided, service life of the light source emitter body 10 is prolonged, and sensitivity of the light source emitter body 10 is improved.
Fixing the light source emitter body 10 through the first-order protection mechanism, avoid the direct rigid connection of light source emitter body 10 and photoacoustic imaging system body, reduce the displacement of light source emitter body 10 in vertical direction when the photoproduction imaging device body receives the striking, improve the stability of light source emitter body 10 operation, and simultaneously, because spheroid one 11 is connected with plectane one 12 is rotated, when suffering from vibration by a wide margin, light source emitter body 10 vibration can drive spheroid one 11 at plectane one 12 internal rotation certain angle, with the energy conversion of light source emitter body 10 vibration, avoid light source emitter body 10 transition vibration to damage and influence sensitivity, and simultaneously, when needing adjustment light source emitter body 10 emission light source angle, rotate light source emitter body 10, improve the controllability of light source emitter body 10, and is more flexible.
The second-order protection mechanism comprises a first cylinder 30, a second cylinder 31, a third cylinder 32, a second cable 33 and a second baffle 18, the second baffle 18 is rotatably connected with the left end face of the light source emitter body 10, the first cylinder 30 is sleeved outside the light source emitter body 10, the first cylinder 30 is fixedly connected with the light source emitter body 10, the second cylinder 31 is slidably connected with the first cylinder 30, the third cylinder 32 is in threaded connection with the first cylinder 30, the left end face of the second cylinder 31 is rotatably connected with the right end face of the second cylinder 31, one end of the second cable 33 is fixedly connected with the left end face of the second cylinder 31, the other end of the second cable 33 is fixedly connected with the second baffle 18, the horizontal section of the second baffle 18 is trapezoidal, the second baffles 18 are four in number, the four second baffles 18 jointly form a hollow rectangular pyramid, the same second cable 33 is arranged on each second baffle 18, the longitudinal section of the first cylinder 30 is circular, and the second cylinder 31 and the third cylinder 32 are both hollow cylinders, the third cylinder 32 is driven by a motor, the motor driving the third cylinder 32 is electrically connected with the photoacoustic imaging system body, the third cylinder 32 is meshed with an output shaft of the motor, the motor is not described again for the prior art, when the photoacoustic imaging system body is started to work, the motor rotates to drive the third cylinder 32 to rotate, the third cylinder 32 spirally rotates rightwards on the first cylinder 30 to pull the second cylinder 31 to move rightwards, the second cylinder 31 drives the second cable 33 to pull the corresponding second baffle 18 to turn rightwards, the second baffle 18 drives the third baffle 19 to turn synchronously to expose the first baffle 17, and a light source emitted by the light source emitter body 10 irradiates a designated area through the first baffle 17, when the photoacoustic imaging system body does not work, the second baffle 18 drives the third baffle 19 to close to shield the left end emitting light source of the light source emitter body 10, so that the protective effect of the second baffle 18 on the left end face emitting light source of the light source emitter body 10 is improved, and the sensitivity of the light source emitter body 10 is further improved.
The second-order protection mechanism further comprises a connecting block 21, a first cable 22 and a first guide ring 23, the connecting block 21 is fixedly connected with a second baffle plate 18, the first guide ring 23 is fixedly connected with the left end face of the light source emitter body 10, one end of the first cable 22 is fixedly connected with the connecting block 21, the first cable 22 penetrates through the first guide ring 23, the other end of the first cable 22 is movably connected with the light source emitter body 10 through a wiping mechanism, a third baffle plate 19, a first scraper plate 24 and a second scraper plate 25 of the wiping mechanism are fixedly connected with the second baffle plate 18, the second scraper plate 25 is rotatably connected with the first scraper plate 24, the first scraper plate 24 is fixedly connected with the light source emitter body 10, the other end of the first cable 22 is fixedly connected with the second scraper plates 25, the number of the third baffle plates 19 is four, the three baffle plates 19 are fixedly connected with the left end faces of the corresponding second baffle plates 18, the three baffle plates 19 form a cube together, the cube formed by the four baffle plates 19 is matched with the opening of the rectangular pyramid formed by the four baffle plates 18, the number of the second scrapers 25 and the number of the first scrapers 24 are four, the four scrapers 24 and the four scrapers 25 jointly form a circle, the diameter of the circle is one point three times of the diameter of the first baffle 17, the circle formed by the four scrapers 24 and the four scrapers 25 does not coincide with the center of the circle of the first baffle 17, the wiping mechanism further comprises a first sliding groove 26, an arc plate 27, a first spring 28 and a sliding plate 29, the arc plate 27 is fixedly connected with the first scrapers 24, the first sliding groove 26 is formed in the arc plate 27, the sliding plate 29 is slidably connected with the first sliding groove 26, the sliding plate 29 is rotatably connected with the second scrapers 25, one end of the first spring 28 is fixedly connected with the arc plate 27, the other end of the first spring 28 is fixedly connected with the sliding plate 29, the transverse section of the arc plate 27 is arc-shaped, the transverse section of the first sliding groove 26 is fan-shaped, the first sliding groove 26 is matched with the sliding plate 29, and the same first sliding grooves 26 and the four scrapers 25 are all provided in the same manner, The arc-shaped plates 27 are provided with, the light source emitter comprises a first spring 28 and a sliding plate 29, when each second baffle 18 is turned over, the second baffle 18 drives the corresponding connecting block 21 to drive the first cable 22 to slide in the corresponding first guide ring 23, the first cable 22 pulls the second scraper 25 to rotate on the first scraper 24 by a certain angle, the second scraper 25 rotates to drive the corresponding sliding plate 29 to slide in the corresponding first sliding groove 26 to compress the corresponding first spring 28, so that each second scraper 25 is separated from each first scraper 24, the part of a circle formed by the four second scrapes 25 and the first scraper 24, which is shielded by each second scraper 25, is opened, a light source emitted by the light source emitter body 10 is emitted through a gap, each second scraper 25 wipes the first baffle 17 in the rotating process, floating dust on the left wall surface of the first baffle 17 is reduced, the influence of the dust on the first baffle 17 on the light source emitted by the light source emitter body 10 is reduced, and the irradiation sensitivity of the light source emitter body 10 for emitting light source radiation is improved.
Through the cooperation of first order protector and second order protector, when optoacoustic imaging device body starts at every turn, each scraper blade two 25 wipes a 17 surfaces of baffle, improve the sensitivity of light source emitter body 10 during operation, when not starting, two 18 protects light source emitter body 10 left end face emission light source department of each baffle, make the emission port of light source emitter body 10 all protected when starting with not starting, make the emission port department of light source emitter body 10 reduced by external disturbance's risk, improve the neck sensitivity and the precision of whole device.
Through the upset of each two baffles 18, the counter weight of increase light source emitter body 10 left end, when light source emitter body 10 vibrates, the power that light source emitter body 10 left end quality was given light source emitter body 10 greatly makes light source emitter body 10 drive spheroid 11 on light source emitter body 10 at a plectane 12 internal rotation more easily, the better vibration of filtering light source emitter body 10, improve the power effect of unloading of light source emitter body 10 when receiving the striking, reduce the interference of vibration to light source emitter body 10 internals.
When the photoacoustic imaging system is used, when the photoacoustic imaging system body is collided by the outside to generate vibration, the vibration drives the light source emitter body 10 to generate tiny deflection, the light source emitter body 10 deflects to drive the first sphere 11 to push the first circular plate 12, the first circular plate 12 pushes the second sphere 15 to slide on the corresponding second arc piece 16 to expand the opening of the corresponding second arc piece 16, the second sphere 15 slides into the second arc piece 16 to cause the deformation of the second arc piece 16 to absorb a part of the vibration generated by the light source emitter body 10, the second sphere 15 slides in the second arc piece 16, when the large-amplitude vibration is suffered, the vibration of the light source emitter body 10 can drive the first sphere 11 to rotate at a certain angle in the first circular plate 12, when the photoacoustic imaging system body works, the motor rotates to drive the third cylinder 32 to rotate, the third cylinder 32 rotates to the right spirally on the first cylinder 30 to pull the second cylinder 31 to move to the right, the second cylinder 31 drives the second cable 33 to pull the corresponding second baffle 18 to turn to the right, the second baffle 18 drives the third baffle 19 to synchronously turn over to expose the first baffle 17, a light source emitted by the light source emitter body 10 irradiates a designated area through the first baffle 17, when each second baffle 18 turns over, the second baffle 18 drives the corresponding connecting block 21 to drive the first cable 22 to slide in the corresponding guide ring 23, the first cable 22 pulls the second scraper 25 to rotate on the first scraper 24 by a certain angle, the second scraper 25 rotates to drive the corresponding sliding plate 29 to slide in the corresponding sliding groove 26 to compress the corresponding first spring 28, so that each second scraper 25 is separated from each first scraper 24, a circle formed by the four second scrapers 25 and the first scraper 24 is opened by a part shielded by each second scraper 25, the light source emitted by the light source emitter body 10 is emitted through gaps, and each second scraper 25 wipes the first baffle 17 in the rotating process.
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 (9)
1. A high-sensitivity anti-interference photoacoustic imaging system comprises a light source emitter body (10), and is characterized in that: the light source emitter body (10) is movably connected with the photoacoustic imaging system body through a first-order buffer mechanism, the first-order buffer mechanism comprises a first sphere (11), a first circular plate (12), a second circular plate (13), a first arc sheet (14), a second sphere (15), a second arc sheet (16) and a first baffle plate (17), the light source emitter body (10) penetrates through the first sphere (11), the light source emitter body (10) is fixedly connected with the first sphere (11), the first sphere (11) is sleeved in the first circular plate (12), the first sphere (11) is rotatably connected with the first circular plate (12), the second sphere (15) is fixedly connected with the first circular plate (12), the second arc sheet (16) is fixedly connected with the first arc sheet (14), the first arc sheet (14) is fixedly connected with the second circular plate (13), the second sphere (15) is slidably connected with the second arc sheet (16), and the second circular plate (13) is fixedly connected with the photoacoustic imaging system body, the first baffle (17) is fixedly connected with the left end face of the light source emitter body (10), the longitudinal connecting section of the first arc piece (14) and the second arc piece (16) is C-shaped, the longitudinal section of the second sphere (15) is circular, and a second-order protection mechanism is further arranged at the end face of the light source emitter body (10).
2. The high-sensitivity anti-interference photoacoustic imaging system according to claim 1, wherein: the longitudinal section of the first sphere (11) is circular, the longitudinal section of the second circular plate (13) is circular, the longitudinal section of the first circular plate (12) is circular, a groove matched with the first circular plate (12) is formed in the inner circumferential surface of the second circular plate (13), the opening of the second arc piece (16) faces the circular direction of the first circular plate (12), the opening of the first arc piece (14) faces the circular direction far away from the first circular plate (12), the second sphere (15) is located at the opening of the second arc piece (16), the number of the second spheres (15) is multiple, the second spheres (15) are equally distributed on the circumferential surface of the first circular plate (12), and the first arc piece (14) and the second arc piece (16) which are the same are arranged on each second sphere (15) in the same mode.
3. The high-sensitivity anti-interference photoacoustic imaging system according to claim 1, wherein: second order protection machanism includes cylinder one (30), cylinder two (31), cylinder three (32), hawser two (33) and baffle two (18), baffle two (18) rotate with the left end face of light source emitter body (10) and are connected, cylinder one (30) cover is outside light source emitter body (10) and cylinder one (30) and light source emitter body (10) fixed connection, cylinder two (31) and cylinder one (30) sliding connection, cylinder three (32) and cylinder one (30) threaded connection and the left end face of cylinder two (31) rotate with the right end face of cylinder two (31) and are connected, the one end of hawser two (33) and the left end face fixed connection of cylinder two (31), the other end and baffle two (18) fixed connection of hawser two (33).
4. A highly sensitive anti-interference photoacoustic imaging system according to claim 3, wherein: the horizontal section of the second baffle (18) is trapezoidal, the number of the second baffles (18) is four, the four second baffles (18) jointly form a hollow rectangular pyramid, the same second cable (33) is arranged on each second baffle (18), the longitudinal section of the first column body (30) is circular, and the second column body (31) and the third column body (32) are both hollow cylinders.
5. A highly sensitive anti-interference photoacoustic imaging system according to claim 3, wherein: the second-order protection mechanism further comprises a connecting block (21), a first cable (22) and a first guide ring (23), the connecting block (21) is fixedly connected with the second baffle (18), the first guide ring (23) is fixedly connected with the left end face of the light source emitter body (10), one end of the first cable (22) is fixedly connected with the connecting block (21), the first cable (22) penetrates through the first guide ring (23), and the other end of the first cable (22) is movably connected with the light source emitter body (10) through a wiping mechanism.
6. The high-sensitivity, interference-resistant and photoacoustic imaging system of claim 5, wherein: the light source emitter is characterized by comprising a third baffle (19), a first scraper (24) and a second scraper (25) of the wiping mechanism, wherein the third baffle (19) is fixedly connected with the second baffle (18), the second scraper (25) is rotatably connected with the first scraper (24), the first scraper (24) is fixedly connected with the light source emitter body (10), and the other end of the first cable (22) is fixedly connected with the second scraper (25).
7. The high-sensitivity, interference-resistant and photoacoustic imaging system of claim 6, wherein: the number of the baffle plates III (19) is four, the four baffle plates III (19) are fixedly connected with the left end faces of the corresponding baffle plates II (18), the four baffle plates III (19) jointly form a cube, the cube formed by the four baffle plates III (19) is matched with the opening of the rectangular pyramid formed by the four baffle plates II (18), the number of the scraper plates II (25) and the number of the scraper plates I (24) are four, the four scraper plates I (24) and the four scraper plates II (25) jointly form a circle, the diameter of the circle is one point three times of the diameter of the baffle plate I (17), and the circle formed by the four scraper plates I (24) and the four scraper plates II (25) is not overlapped with the circle center of the baffle plate I (17).
8. The high-sensitivity, interference-resistant and photoacoustic imaging system of claim 6, wherein: the wiping mechanism further comprises a first sliding groove (26), an arc-shaped plate (27), a first spring (28) and a sliding plate (29), the arc-shaped plate (27) is fixedly connected with the first scraper (24), the first sliding groove (26) is formed in the arc-shaped plate (27), the sliding plate (29) is slidably connected with the first sliding groove (26), the sliding plate (29) is rotatably connected with the second scraper (25), one end of the first spring (28) is fixedly connected with the arc-shaped plate (27), and the other end of the first spring (28) is fixedly connected with the sliding plate (29).
9. The high-sensitivity, interference-resistant, photoacoustic imaging system of claim 8, wherein: the transverse section of the arc-shaped plate (27) is arc-shaped, the transverse section of the first sliding groove (26) is fan-shaped, the first sliding groove (26) is matched with the sliding plate (29), and the four second scraping plates (25) are provided with the same first sliding groove (26), the arc-shaped plate (27), the first spring (28) and the sliding plate (29) in the same manner.
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103720487A (en) * | 2012-10-12 | 2014-04-16 | 佳能株式会社 | Probe, object information acquisition apparatus, and method of manufacturing the probe |
| US20140114187A1 (en) * | 2011-02-04 | 2014-04-24 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH | Ultrasound detector and detecting device for optoacoustic or thermoacoustic imaging |
| CN108523847A (en) * | 2018-04-20 | 2018-09-14 | 成都世恩医疗科技有限责任公司 | Optoacoustic breast imaging system and its imaging method |
| CN208282028U (en) * | 2018-06-29 | 2018-12-25 | 江西维克特照明有限公司 | A kind of LED light lampshade |
| CN208818632U (en) * | 2018-07-17 | 2019-05-03 | 南京客莱沃智能科技有限公司 | A kind of easy-to-mount photocaustic spectroscopy detector |
| JP2020003008A (en) * | 2018-06-28 | 2020-01-09 | 株式会社ユニロック | Vibration proofing structure and measurement device |
| CN111618347A (en) * | 2020-06-10 | 2020-09-04 | 邹鑫 | Pneumatic electric drill |
| CN112711314A (en) * | 2021-01-21 | 2021-04-27 | 天津网安技术有限公司 | Anti-seismic combined type case of hardware protection type |
| CN112964325A (en) * | 2021-02-05 | 2021-06-15 | 陈勇 | Equipment is deposited to shockproof instrument and meter |
| US20210267572A1 (en) * | 2018-09-04 | 2021-09-02 | Koninklijke Philips N.V. | Support unit for a medical imaging element |
-
2021
- 2021-11-09 CN CN202111321485.0A patent/CN114027793B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140114187A1 (en) * | 2011-02-04 | 2014-04-24 | Helmholtz Zentrum München Deutsches Forschungszentrum für Gesundheit und Umwelt (GmbH | Ultrasound detector and detecting device for optoacoustic or thermoacoustic imaging |
| CN103720487A (en) * | 2012-10-12 | 2014-04-16 | 佳能株式会社 | Probe, object information acquisition apparatus, and method of manufacturing the probe |
| CN108523847A (en) * | 2018-04-20 | 2018-09-14 | 成都世恩医疗科技有限责任公司 | Optoacoustic breast imaging system and its imaging method |
| JP2020003008A (en) * | 2018-06-28 | 2020-01-09 | 株式会社ユニロック | Vibration proofing structure and measurement device |
| CN208282028U (en) * | 2018-06-29 | 2018-12-25 | 江西维克特照明有限公司 | A kind of LED light lampshade |
| CN208818632U (en) * | 2018-07-17 | 2019-05-03 | 南京客莱沃智能科技有限公司 | A kind of easy-to-mount photocaustic spectroscopy detector |
| US20210267572A1 (en) * | 2018-09-04 | 2021-09-02 | Koninklijke Philips N.V. | Support unit for a medical imaging element |
| CN111618347A (en) * | 2020-06-10 | 2020-09-04 | 邹鑫 | Pneumatic electric drill |
| CN112711314A (en) * | 2021-01-21 | 2021-04-27 | 天津网安技术有限公司 | Anti-seismic combined type case of hardware protection type |
| CN112964325A (en) * | 2021-02-05 | 2021-06-15 | 陈勇 | Equipment is deposited to shockproof instrument and meter |
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|---|---|
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