CN113494661A - Medical imaging equipment fast scan positioner based on artificial intelligence - Google Patents

Medical imaging equipment fast scan positioner based on artificial intelligence Download PDF

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Publication number
CN113494661A
CN113494661A CN202110756723.4A CN202110756723A CN113494661A CN 113494661 A CN113494661 A CN 113494661A CN 202110756723 A CN202110756723 A CN 202110756723A CN 113494661 A CN113494661 A CN 113494661A
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CN
China
Prior art keywords
locking
medical imaging
artificial intelligence
ray machine
fast scan
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Granted
Application number
CN202110756723.4A
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Chinese (zh)
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CN113494661B (en
Inventor
朱熹
鲍竹青
仲耀晖
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Northern Jiangsu Peoples Hospital
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Northern Jiangsu Peoples Hospital
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/51—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16N—LUBRICATING
    • F16N11/00—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
    • F16N11/08—Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups with mechanical drive, other than directly by springs or weights

Abstract

The invention relates to the technical field of medical imaging, and discloses a medical imaging equipment rapid scanning positioning device based on artificial intelligence, which comprises a support piece rotatably provided with a rotating seat, wherein a connecting rod is arranged on the rotating seat, a sealing cavity is arranged in the connecting rod, a telescopic rod is connected in the sealing cavity in a sliding manner through a sealing piston, the telescopic rod is connected with an X-ray machine through an angle adjusting mechanism, and the medical imaging equipment rapid scanning positioning device also comprises a locking mechanism, wherein the locking mechanism is used for locking the rotating seat; the air outlet of the sealing cavity is formed in the end portion of the connecting rod, the locking mechanism comprises a sealing plug, and the locking stroke of the locking mechanism drives the sealing plug to seal the air outlet. The invention can lock the X-ray machine after the position of the X-ray machine is adjusted while the position of the X-ray machine is adjusted, and the X-ray machine can not shake or change position even if the X-ray machine is interfered by external acting force, thereby ensuring the film shooting effect.

Description

Medical imaging equipment fast scan positioner based on artificial intelligence
Technical Field
The invention relates to the technical field of medical imaging, in particular to a medical imaging equipment rapid scanning positioning device based on artificial intelligence.
Background
The medical imaging apparatus refers to various instruments that reproduce the internal structure of a human body as an image by using various media as information carriers. The X-ray machine is one of medical imaging devices, is also called as an X-ray diagnostic device or a medical X-ray fluoroscope, is a medical image examination means which is applied earliest and has the widest clinical popularization range, and is widely applied to dental X-ray machines.
The portable dental X-ray machine comprises a chassis, wherein a seat is arranged on the upper surface of the chassis, and a pressure sensor is arranged on the seat; the upper surface of the chassis is also provided with an upright post, the upright post is provided with an infrared device, the infrared device can move up and down in the vertical direction of the upright post, and the infrared device is used for detecting the height of a patient and the moving distance of the infrared device; the top of the upright post is movably connected with a rotating arm which can horizontally rotate relative to the upright post; the rotary arm is connected with a compression arm through a motor, the compression arm can vertically rotate relative to the rotary arm, a first rotary column is movably connected to the compression arm and can rotate relative to the compression arm, a second rotary column is vertically arranged on the first rotary column, an X-ray machine is arranged on the second rotary column, a distance sensor is arranged at the bottom of the X-ray machine and used for detecting the height of the X-ray machine from the ground; and a processor is arranged in the chassis and used for acquiring a pressure signal of the pressure sensor and the moving distance of the infrared device, and driving the motor to rotate according to the moving distance and through calculation, so that the X-ray machine moves to be flush with the height of a patient. The X-ray machine can shoot teeth and the periphery of the teeth, simultaneously identifies the height of a human body, and automatically moves the X-ray machine to be flush with the height of the human body, so that the portable dental X-ray machine is more automatic.
When the position of the X-ray machine is adjusted, the X-ray machine needs to be adjusted jointly through the rotating arm, the compression arm, the first rotating column and the second rotating column, the rotating arm is movably connected with the upright post and can rotate horizontally, the compression arm is movably connected with the first rotating column, the first rotating column can rotate relative to the compression arm, although the purpose of adjusting the position of the X-ray machine can be achieved through the movable connection of the rotating arm and the upright post and the movable connection of the compression arm and the first rotating column, after the position of the X-ray machine is adjusted, the X-ray machine is easy to shake or even change the position when external force is applied, and the shooting effect is directly influenced or even fails due to the situation.
Disclosure of Invention
The invention aims to provide a medical imaging equipment rapid scanning positioning device based on artificial intelligence, so as to solve the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a medical imaging equipment rapid scanning positioning device based on artificial intelligence comprises a support piece rotatably provided with a rotating seat, wherein a connecting rod is arranged on the rotating seat, a sealing cavity is arranged in the connecting rod, a telescopic rod is connected in the sealing cavity in a sliding manner through a sealing piston, the telescopic rod is connected with an X-ray machine through an angle adjusting mechanism, and the medical imaging equipment rapid scanning positioning device further comprises a locking mechanism used for locking the rotating seat;
the air outlet of the sealing cavity is formed in the end portion of the connecting rod, the locking mechanism comprises a sealing plug, and the locking stroke of the locking mechanism drives the sealing plug to seal the air outlet.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, locking mechanism includes the lid of fixed mounting on support piece, be provided with a plurality of locking levers on the lid, be provided with a plurality of lockholes on the roating seat, the locking lever inserts in order to realize the locking in the lockhole.
In the above medical imaging device rapid scanning positioning device based on artificial intelligence, the locking rod is the sealing plug, and the locking hole is the air outlet.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, the inside of roating seat be provided with sealed chamber and the chamber of ventilating that the lockhole homogeneous phase communicates, when the locking lever inserts in the lockhole that corresponds, the lockhole is sealed by the locking lever.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, fixed mounting has the activity to run through the pillar of roating seat on the support piece, it has a plurality of spacing balls to roll the embedding on the pillar, the inner wall roll butt of spacing ball and roating seat.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, fixedly connected with longitudinal section is polygonal pull rod on the lid, fixed mounting has the adsorption plate on the pull rod, fixed mounting has the limiting plate of being connected with the adsorption plate absorption on the support piece, the limiting plate is run through in the pull rod activity, the roating seat is when not locked state, the limiting plate adsorbs mutually with the adsorption plate.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, angle adjustment mechanism include with telescopic link fixed connection's connecting plate, damping rotation is provided with full gear and the half-gear that the meshing is connected on the connecting plate, the half-gear passes through branch and X-ray production apparatus fixed connection.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, there is the picture peg inside through spring sliding connection the telescopic link, the bottom activity of picture peg runs through the connecting plate and can insert the full gear tooth plate clearance and spacing to the full gear.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, the surface of telescopic link is provided with a plurality of spouts, the activity embedding has the movable ball with each spout one-to-one on the connecting rod, the surface spiro union of connecting rod has half screwed pipe, half screwed pipe can extrude the movable ball to the spout in, restriction telescopic link horizontal direction's rotation and removal.
Foretell medical imaging equipment fast scan positioner based on artificial intelligence, sealed piston includes piston and lower piston connected through the extruded article, the coefficient of friction of going up the piston surface is greater than the coefficient of friction of piston surface down, be provided with the oil pocket and the oil circuit that are linked together in the piston down, oil circuit and outside intercommunication, the one end and the last piston fixed connection of extruded article, the other end and piston movive seal peg graft and extend to the oil intracavity down, the extruded article can extrude the interior wall contact of lubricating medium process oil circuit and sealed chamber of oil intracavity.
In the technical scheme, the medical imaging equipment fast scanning positioning device based on artificial intelligence provided by the invention has the advantages that the locking mechanism is arranged, the rotating seat can be locked, meanwhile, the sealing cavity in the connecting rod is sealed, when the sealing cavity is sealed, the sealing piston cannot move in the sealing cavity due to no air entering and flowing out, so that the telescopic rod is also locked, and the X-ray machine is locked.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a first view angle of a fast scanning positioning apparatus of a medical imaging device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second view angle of the fast scanning positioning apparatus of the medical imaging device according to the embodiment of the present invention;
FIG. 3 is a cross-sectional view of the connecting rod and the telescopic rod according to the embodiment of the present invention;
FIG. 4 is a cross-sectional view of a locking mechanism provided by an embodiment of the present invention;
fig. 5 is a schematic diagram of a socket according to an embodiment of the present invention;
FIG. 6 is an enlarged view of part A according to an embodiment of the present invention;
FIG. 7 is an enlarged view of the part B according to the embodiment of the present invention;
FIG. 8 is an enlarged view of the portion C according to the embodiment of the present invention;
FIG. 9 is a schematic diagram of an enlarged structure of a portion D according to an embodiment of the present invention;
FIG. 10 is an enlarged view of section E according to an embodiment of the present invention;
fig. 11 is an enlarged schematic structural diagram of a portion F according to an embodiment of the present invention.
Description of reference numerals:
1. a support member; 2. a pull rod; 3. an adsorption plate; 4. a limiting plate; 5. a cover body; 6. a rotating base; 7. a connecting rod; 8. an X-ray machine; 9. a locking lever; 10. a ball bearing; 11. a spring; 12. a strut; 13. a half gear; 14. all-gear; 15. a connecting plate; 16. a telescopic rod; 17. a chute; 18. a half-threaded pipe; 19. a slide cylinder; 20. a movable ball; 21. a notch; 22. inserting plates; 2201. a connecting portion; 2202. a plug-in part; 2203. an extension portion; 23. a lower piston; 24. an oil path; 25. an oil chamber; 26. an extrusion; 27. an upper piston; 28. a pillar; 29. a limiting cover; 30. a limiting ball; 31. a vent lumen.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 11, the medical imaging device fast scanning and positioning device based on artificial intelligence provided by the embodiment of the present invention includes a support member 1 rotatably provided with a rotary base 6, the rotary base 6 is provided with a connecting rod 7, a sealing cavity is provided in the connecting rod 7, a telescopic rod 16 is slidably connected in the sealing cavity through a sealing piston, the telescopic rod 16 is connected with an X-ray machine 8 through an angle adjusting mechanism, and the medical imaging device fast scanning and positioning device further includes a locking mechanism for locking the rotary base 6; the venthole of sealed chamber sets up in the tip of connecting rod 7, and locking mechanism includes the sealing plug, and locking mechanism's locking stroke orders about the sealing plug sealed venthole.
Specifically, the medical imaging device fast scanning positioning device based on artificial intelligence provided by this embodiment is suitable for a dental X-ray machine, the supporting member 1 is used for supporting the medical imaging device fast scanning positioning device, the supporting member 1 may be composed of a base for ensuring stability of the device and a column for ensuring height of the device, there are many embodiments for ensuring that the rotary base 6 can rotate on the supporting member 1, one preferred embodiment is to fixedly mount a pillar 28 on the supporting member 1, so that the rotary base 6 can rotate on the supporting member 1 in a horizontal direction around the pillar 28, thereby realizing rotation of the X-ray machine 8 in the horizontal direction, the connecting rod 7 is integrally connected with the rotary base 6, the connecting rod 7 is used for connecting the rotary base 6 and the telescopic rod 16, the connecting rod 7 is L-shaped, so that the telescopic rod 16 is in a vertical state, a sealed cavity in the connecting rod 7 is used for providing a space for gas flow and sealed piston movement, the telescopic rod 16 is connected with the connecting rod 7 in a sliding way through the sealing piston, so that the height of the telescopic rod 16 can be adjusted, the height of the X-ray machine 8 can be adjusted, when the height of the telescopic rod 16 is adjusted, the sealing piston moves in the sealing cavity of the connecting rod 7, gas can enter from the gas outlet hole of the sealing cavity, when the gas outlet hole is blocked, the sealing piston is locked in the sealing cavity, the angle adjusting mechanism is used for rotating the X-ray machine 8 in the vertical direction, the angle of the X-ray machine 8 can be changed, the angle of the X-ray machine 8 can be locked while the angle is changed, the locking mechanism can lock the rotary seat 6, the cover of the rotary seat 6 is fixed relative to the support piece 1, the rotation of the X-ray machine 8 in the horizontal direction can be limited, and meanwhile, the gas outlet hole can be sealed by the locking mechanism in the process of locking the rotary seat 6, thereby locking the height of the X-ray machine 8. The working principle of the fast scanning and positioning device for medical imaging equipment based on artificial intelligence provided by the embodiment is that firstly, the position of an X-ray machine 8 is adjusted to accurately irradiate a required position, the position of the X-ray machine 8 is in an unlocked state, a rotary seat 6 is rotated on a support member 1 by pushing and rotating the X-ray machine 8 or a telescopic rod 16 or a connecting rod 7 forwards and backwards, after the rotation position of the X-ray machine 8 is determined, the height of the X-ray machine 8 is adjusted, a sealing piston is moved upwards along a sealing cavity by pushing the telescopic rod 16 upwards, so that the height of the X-ray machine 8 can be changed, after the height position is determined, a locking mechanism is operated to lock the rotary seat 6 to be relatively fixed with the support member 1, and simultaneously, the locking mechanism can seal the sealing cavity, so that the telescopic rod 16 is locked, and the stability of the X-ray machine 8 can be ensured, finally, the angle of the X-ray machine 8 can be adjusted through the angle adjusting mechanism, and the angle of the X-ray machine 8 can be automatically locked during angle adjustment, so that the X-ray machine 8 is not prone to shaking and position change under the action of external force. Among the prior art, owing to accomplish the back with X-ray production apparatus 8's position control, the swinging boom still is swing joint with the stand, and the compression arm also still is swing joint with first column spinner, and when receiving exogenic action, X-ray production apparatus 8 appears rocking very easily, and position change even directly influences the piece effect of taking a photograph, leads to even taking a photograph failure. The innovation point of the invention is that the transmission structure for adjusting the X-ray machine 8 is changed, and a locking mechanism for locking the movable connection point in the transmission mechanism is added, so that when external force acts, the movable connection point is locked, and the external force hardly enables the X-ray machine 8 to shake and the position of the X-ray machine 8 to change.
In this embodiment, through setting up locking mechanism, when can locking roating seat 6, make the sealed chamber in the connecting rod 7 sealed, when sealed chamber is sealed, because there is not the entering of air and outflow to make sealed piston unable to remove in sealed chamber, make telescopic link 16 also locked, thereby lock X-ray production apparatus 8, compared with the prior art, when satisfying the position adjustment to X-ray production apparatus 8, can accomplish the position adjustment back at X-ray production apparatus 8, to X-ray production apparatus 8 locking, even receive the interference of external acting force can not make X-ray production apparatus 8 produce and rock or the position change yet, guarantee to take a photograph the effect.
In the present embodiment, a preferred embodiment for locking the rotary seat 6 is that the locking mechanism comprises a cover body 5 fixedly mounted on the support 1, where the cover body 5 is fixedly mounted such that the cover body 5 cannot move and rotate in the horizontal direction relative to the support 1, but the cover body 5 can move in the vertical direction relative to the support 1; the cover body 5 is provided with a plurality of locking rods 9, the locking rods 9 and the cover body 5 can be connected in an integrated manner, and can also be in screw joint or clamping connection, as long as after locking before and after locking, the locking rods 9 cannot be separated from the cover body 5, the rotating base 6 is provided with a plurality of locking holes, the locking rods 9 are inserted into the locking holes to realize locking, wherein the arrangement mode of the locking rods 9 is that the locking rods 9 are circumferentially arranged with the rotating axis of the rotating base 6 as the center at equal intervals, and the arrangement mode of the locking holes is completely the same as that of the locking rods 9, so that when the rotating base 6 rotates at a plurality of angles, the insertion connection of the locking rods 9 and the locking holes can be realized, the distance between every two locking rods 9 and the diameter of the locking holes can be designed according to requirements, when the X-ray machine 8 needs to have a smaller horizontal rotation angle, the distance between every two locking rods 9 can be shortened, or the diameter of the locking holes can be reduced, when one locking bar 9 is inserted into one locking hole, the other locking bars 9 are also all inserted into the corresponding locking holes, and since the cover 5 cannot move and rotate in the horizontal direction with respect to the support 1, the locking bar 9 will restrict the rotation of the rotary base 6 as the locking bar 9 is inserted into the locking hole, thereby completing the locking of the rotary base 6.
In this embodiment, the locking lever 9 is the sealing plug, and the lockhole is the venthole, and the inside of roating seat 6 is provided with the chamber 31 of ventilating with sealed chamber and lockhole homogeneous phase intercommunication, makes the chamber 31 of ventilating form an organic whole with sealed chamber, and the shape of the chamber 31 of ventilating is unfixed, can dredge the air can, and when locking lever 9 inserted in the lockhole that corresponds, the lockhole is sealed by locking lever 9, sets up the venthole on roating seat 6, can make the sealed of venthole accomplish when roating seat 6 locks.
In this embodiment, in order to realize that the cover body 5 cannot move and rotate in the horizontal direction relative to the support member 1, but can move in the vertical direction relative to the support member 1, a preferred embodiment is that a pull rod 2 with a polygonal longitudinal section is fixedly connected to the cover body 5, one end of the pull rod 2 is fixedly connected to the cover body 5, and the other end extends vertically and downwardly along the support member 1, so as to reduce the height of the bottom of the pull rod 2, so that the pull rod 2 can be conveniently touched to lift the pull rod 2, an adsorption plate 3 is fixedly installed on the pull rod 2, a limit plate 4 connected with the adsorption plate 3 is fixedly installed on the support member 1, when the rotating base 6 is in an unlocked state, the limit plate 4 is adsorbed to the adsorption plate 3, the adsorption plate 3 and the limit plate 4 can be two permanent magnets which are adsorbed, of course, one of them can be a permanent magnet, and the other is a metal plate adsorbed to the permanent magnet, adsorption mode has the multiple, as long as satisfy adsorption plate 3 and limiting plate 4's adsorption affinity and be greater than locking mechanical system's gravity, make lid 5 and locking lever 9 can not shake off the adsorption affinity of limiting plate 4 and 3 and fall by oneself can, the limiting plate 4 is run through in the activity of pull rod 2, when the limiting plate 4 is run through in the activity of pull rod 2, the surface of pull rod 2 and the inner wall of limiting plate 4 slide the laminating, pull rod 2 can not carry out the ascending rotation of horizontal direction and removal for limiting plate 4.
In the structure, because the outer surface of the pull rod 2 is in sliding fit with the inner wall of the limiting plate 4, and the longitudinal section of the pull rod 2 is polygonal, the pull rod 2 cannot rotate and move in the horizontal direction relative to the limiting plate 4, but can move in the vertical direction, and the pull rod 2 is fixedly connected with the cover body 5, the cover body 5 can move and rotate in the horizontal direction relative to the support member 1, but can move in the vertical direction relative to the support member 1;
moreover, by utilizing the adsorption connection of the adsorption plate 3 and the limiting plate 4, the cover body 5 and the locking rod 9 can be fixed in the state that the rotating seat 6 is unlocked, and the unlocking of the rotating seat 6 is also the unlocking of the telescopic rod 16, because the two are synchronously performed, when the locking rod 9 is completely moved out of a lock hole, the locking rod is in the unlocking state, the unlocking of the rotating seat 6 and the telescopic rod 16 can be realized by pulling up the pull rod 2, and the adsorption plate 3 and the limiting plate 4 are adsorbed after the unlocking, the cover body 5 and the locking rod 9 are fixed, so that the cover body 5 and the locking rod 9 do not need to be detached from the device in the unlocking state, and the operation is more convenient; when the pull rod 2 is pulled downwards, the adsorption plate 3 and the limiting plate 4 can be separated, and the locking rod 9 can be inserted into the lock hole under the action of the downward pulling force and the gravity of the cover body 5 and the locking rod 9, so that locking is completed. Through the preferred embodiment, not only can the cover body 5 not move and rotate in the horizontal direction relative to the support member 1, but also move in the vertical direction relative to the support member 1, and the whole operation process of locking and unlocking can be more convenient and faster.
For smoothness and stability when guaranteeing roating seat 6 and rotate, frictional force when needing to guarantee roating seat 6 and rotate is littleer, and can not produce the removal of other directions except that rotating on the horizontal direction, and further, be provided with the ring channel on support piece 1, the bottom activity embedding of roating seat 6 has a plurality of balls 10 that are the circumference and arrange as the centre of a circle with the center of ring channel, ball 10 and ring channel roll connection. Through the structure, when the rotary seat 6 rotates, the annular groove can enable the ball 10 to stably roll along the inside of the rotary seat without separation, and limit the ball 10, so that the rotary seat 6 can be limited to move in other directions except for rotation in the horizontal direction; the balls 10 can greatly reduce the contact area between the rotary seat 6 and the supporting member 1 when the rotary seat 6 rotates, thereby reducing the friction force when the rotary seat 6 rotates and greatly improving the smoothness when the rotary seat rotates.
Because the rotary base 6 horizontally rotates around the pillar 28, in order to limit the vertical movement of the rotary base 6 along the pillar 28, and even to be separated from the pillar 28, further, the end of the pillar 28 extends to the outside of the rotary base 6, and the outer surface of the pillar 28 located outside the rotary base 6 is threadedly sleeved with a limit cover 29 for limiting the rotary base 6. Through cup jointing spacing lid 29 screw thread on pillar 28, can restrict roating seat 6 and carry out ascending removal in vertical direction along pillar 28, and can make during the cup joint and remain the clearance between spacing lid 29 and the roating seat 6, prevent to influence the rotation of roating seat 6.
In this embodiment, since the connecting rod 7, the telescopic rod 16 and the X-ray machine 8 are all disposed on one side of the rotary seat 6, under the action of gravity, the rotary seat 6 can have an acting force inclining to one side, once the rotary seat inclines, the inner wall of the rotary seat 6 is easily extruded on the outer surface of the pillar 28, the friction resistance is increased for the rotation of the rotary seat 6, and the larger the acting force is, the larger the friction resistance is when the rotary seat 6 rotates.
In order to solve the above technical problem, in the present embodiment, a support column 28 movably penetrating through the rotary base 6 is fixedly mounted on the support member 1, a plurality of limiting balls 30 are embedded on the support column 28 in a rolling manner, and the limiting balls 30 are in rolling contact with the inner wall of the rotary base 6. When the rotary seat 6 rotates, the inner wall of the rotary seat 6 is always abutted against the limiting ball 30 and drives the limiting ball 30 to rotate together, so that the contact between the inner wall of the rotary seat 6 and the support column 28 can be avoided, and the friction resistance can be greatly reduced by utilizing the rolling limiting ball 30;
further, since the stopper ball 30 is in rolling contact with the inner wall of the swivel base 6, the movement of the swivel base 6 in the horizontal direction in directions other than the rotation direction can be further restricted.
In this embodiment, angle adjustment mechanism include with 16 fixed connection's of telescopic link connecting plate 15, connecting plate 15 comprises a roof and two curb plates, telescopic link 16 and roof fixed connection, damping rotation is provided with full gear 14 and the half-gear 13 that the meshing is connected on connecting plate 15, full gear 14 and half-gear 13 are connected with two curb plate damping rotations, full gear 14 is located half-gear 13 directly over, half-gear 13 passes through branch 12 and 8 fixed connection of X-ray production apparatus. When vertical direction rotates X-ray production apparatus 8, will drive half gear 13 through branch 12 and rotate, half gear 13 drives full gear 14 through the pinion rack again and rotates, utilize full gear 14 and half gear 13 to rotate with the damping of connecting plate 15 and be connected, can realize the position locking on the limit when the limit rotates, can increase the damping between half gear 13 and the connecting plate 15 through increasing full gear 14, it is more stable when making half gear 13 lock, half gear 13 is locked promptly and is the locking of X-ray production apparatus 8.
In the above configuration, the full gear 14 is added to increase the damping between the half gear 13 and the connecting plate 15, so that the half gear 13 is locked more stably, but when the X-ray machine 8 is collided by a large external force, the locking method is insufficient to stably lock the X-ray machine 8, and the X-ray machine 8 is still rotated, so that the X-ray machine 8 needs to be further locked.
Therefore, in this embodiment, still further, an inserting plate 22 is slidably connected inside the telescopic rod 16 through a spring 11, the bottom of the inserting plate 22 movably penetrates through the connecting plate 15, and can be inserted into the tooth plate gap of the full gear 14 to limit the full gear 14, the inserting plate 22 is composed of an upper extending portion 2203, a middle connecting portion 2201 and a lower inserting portion 2202, the extending portion 2203, the connecting portion 2201 and the inserting portion 2202 are integrally connected, wherein two ends of the extending portion 2203 movably penetrate through the telescopic rod 16, a slot 21 for the extending portion 2203 to slide up and down is arranged on the telescopic rod 16, and the spring 11 can be compressed by pulling the extending portion 2203 upwards, so that the inserting plate 22 integrally moves upwards, and the bottom of the inserting plate 22 moves out of the tooth plate gap of the full gear 14; the bottom of the inserting plate 22 movably penetrates through the connecting plate 15, specifically a top plate of the bottom of the inserting part 2202 movably penetrates through the connecting plate 15, wherein an inclined surface is formed at the bottom of the inserting part 2202, the vertical height of the inclined surface is greater than the height of the toothed plate of the all-gear 14, and the direction of the inclined surface faces the direction of clockwise rotation of the X-ray machine 8, so that when the bottom of the inserting part 2202 is inserted into the gap of the toothed plate of the all-gear 14, the X-ray machine 8 can smoothly rotate clockwise but cannot rotate counterclockwise, and the purpose of further locking the X-ray machine 8 while rotating is achieved; the longitudinal section area of the connecting part 2201 is larger than that of the inserting part 2202, when the inserting part 2202 penetrates through the top plate of the connecting plate 15, the connecting part 2201 does not penetrate through the top plate of the connecting plate 15, the bottom of the inserting part 2202 is not in contact with the all-gear 14, the height of the inserting plate 22 is limited, and noise caused by the fact that the bottom of the inserting part 2202 collides with the all-gear 14 when the all-gear 14 rotates can be prevented.
In operation, the extension 2203 is pulled upwards to move the bottom of the plugging portion 2202 out of the tooth plate gap of the full gear 14, then the X-ray machine 8 is rotated anticlockwise to enable the X-ray machine 8 to be in a vertical state, at the time, the X-ray machine 8 is in an initial state, then the upward pulling force is removed, under the action of the elastic force of the spring 11, the bottom of the plugging portion 2202 is inserted into the tooth plate gap of the full gear 14, when the angle of the X-ray machine 8 is to be adjusted, the X-ray machine 8 can be rotated clockwise, at the moment, the tooth plate of the full gear 14 abuts against the inclined surface of the plugging portion 2202, the inclined surface is squeezed to enable the plugging portion 2202 to move upwards, so that the tooth plate of the full gear 14 can pass through smoothly, after the X-ray machine 8 is loosened, the X-ray machine 8 has another acting force of anticlockwise rotation under the action of gravity, but at the moment, the tooth plate of the full plugging gear 14 abuts against the side surface of the tooth plate 2202, this side is vertical plane for grafting portion 2202 realizes spacing to the toothed plate of full gear 14, thereby full gear 14 is locked, accomplishes the further locking to X-ray production apparatus 8 promptly, even receive the great striking of outside, also can not make X-ray production apparatus 8 rotate. After the work is finished, the X-ray machine 8 can be restored to the initial state again through the mode, and the X-ray machine 8 can be conveniently rotated next time.
In this embodiment, in order to facilitate pulling the extending portion 2203 upwards, further, the outer surface of the telescopic rod 16 is movably sleeved with the sliding cylinder 19, the sliding cylinder 19 is located between the extending portion 2203 and the connecting plate 15, when the sliding cylinder 19 is pulled upwards, the sliding cylinder 19 pushes the extending portion 2203 to move upwards together, and therefore convenience in operation can be improved.
In this embodiment, because the telescopic rod 16 is movably inserted into the connecting rod 7, it is necessary to ensure that the telescopic rod 16 does not separate from the connecting rod 7, for this purpose, the outer surface of the telescopic rod 16 is provided with a plurality of sliding grooves 17, the connecting rod 7 is movably embedded with movable balls 20 corresponding to the sliding grooves 17 one by one, the movable balls 20 are located at a position close to the bottom of the connecting rod 7, and the movable balls 20 are arranged in a circumference, the outer surface of the connecting rod 7 is screwed with a half-threaded pipe 18, the upper half part of the inner wall of the half-threaded pipe 18 has internal threads, and the lower half part is a smooth surface, when the half-threaded pipe 18 is rotated, the movable balls can move up and down along the connecting rod 7, when the half-threaded pipe 18 moves down, the lower half part of the inner wall of the half-threaded pipe 18 will extrude each movable ball 20, the lower half smooth surface can smoothly extrude the movable balls 20, after the movable balls 20 are extruded, the movable balls move to the sliding grooves 17 in the axial direction of the connecting rod 7, the telescopic rod 16 is restricted from rotating and moving in the horizontal direction.
Through the structure, when the half-threaded pipe 18 extrudes the movable ball 20 into the sliding groove 17, even if the air outlet hole of the sealing cavity is not sealed, the telescopic rod 16 slides downwards, but under the action of the movable ball 20, when the telescopic rod 16 slides downwards to the top of the sliding groove 17 to be contacted with the movable ball 20, the movable ball 20 locks the sliding groove 17, so that the telescopic rod 16 cannot slide downwards continuously, and the purpose that the telescopic rod 16 cannot be separated from the connecting rod 7 is achieved;
moreover, because the plurality of movable balls 20 are respectively extruded into the sliding grooves 17, and the movable balls 20 cannot be separated from the sliding grooves 17 under the action of the half-thread pipe 18, the movable balls 20 can limit the telescopic rod 16 to rotate in the horizontal direction, and the stability of the telescopic rod 16 in the locking state can be further improved;
moreover, there is inevitably a gap between the outer surface of the telescopic rod 16 and the inner wall of the connecting rod 7, and when the telescopic rod 16 moves up and down, the outer surface of the telescopic rod 16 collides with the inner wall of the connecting rod 7 by easily tilting, which not only hinders the up and down movement of the telescopic rod 16, but also causes the shaking of the telescopic rod 16. Under the action of the movable ball 20, when the telescopic rod 16 inclines, the outer surface of the movable ball 20 is abutted against the inner wall of the sliding groove 17, so that the collision between the outer surface of the telescopic rod 16 and the inner wall of the connecting rod 7 can be avoided; after the outer surface of the movable ball 20 abuts against the inner wall of the sliding groove 17, when the telescopic rod 16 continues to move up and down, the movable ball 20 rolls along the inner wall of the sliding groove 17, the friction force is small, and the telescopic rod 16 can be ensured to move up and down smoothly; meanwhile, a distance close to zero can be kept between the movable ball 20 and the inner wall of the sliding groove 17, so that the telescopic rod 16 can be prevented from shaking;
when the rotary semi-threaded pipe 18 moves upwards to remove the extrusion of the movable ball 20, the telescopic rod 16 is pulled downwards continuously, the top of the sliding groove 17 extrudes the movable ball 20 outwards to separate the movable ball 20 from the sliding groove 17, and the sealing piston can be moved out of the sealing cavity by pulling downwards continuously, so that the sealing piston can be replaced more conveniently.
In this embodiment, when the telescopic rod 16 and the connecting rod 7 move relatively, the sealing piston needs to move in the sealing cavity, and in order to ensure the smoothness of the movement of the telescopic rod 16, the friction force between the sealing piston and the sealing cavity needs to be smaller.
In order to solve the above problems, still further, the sealing piston comprises an upper piston 27 and a lower piston 23 connected by an extrusion 26, the friction coefficient of the outer surface of the upper piston 27 is larger than that of the outer surface of the lower piston 23, an oil chamber 25 and an oil path 24 communicated with each other are arranged in the lower piston 23, the oil path 24 is communicated with the outside, one end of the extrusion 26 is fixedly connected with the upper piston 27, the other end is movably and hermetically inserted with the lower piston 23 and extends into the oil chamber 25, the extrusion 26 comprises a long column at the upper part and a flat column at the lower part, namely, the long column at the upper part of the extrusion piece 26 is fixedly connected with the upper piston 27, the flat column at the lower part is positioned in the oil chamber 25, and the long column body is movably and hermetically inserted with the lower piston 23, the side surface of the flat column body is in sliding fit with the inner wall of the oil cavity 25, the extrusion piece 26 can extrude a lubricating medium in the oil cavity 25 to contact with the inner wall of the sealed cavity through the oil way 24, and the lubricating medium is lubricating oil.
When the telescopic rod 16 moves upwards, because the friction coefficient of the outer surface of the upper piston 27 is greater than that of the outer surface of the lower piston 23, the lower piston 23 moves upwards relative to the upper piston 27, in the stage that the upward thrust is smaller than the friction force between the upper piston 27 and the sealed cavity, the extrusion piece 26 and the upper piston 27 are static relative to the connecting rod 7, along with the upward movement of the lower piston 23, the extrusion piece 26 extrudes the lubricating medium in the oil cavity 25, the lubricating medium contacts with the inner wall of the sealed cavity through the oil path 24, and the friction force between the sealed piston and the sealed cavity can be greatly reduced after the lubricating medium is adhered to the inner wall of the sealed cavity.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims (10)

1. The utility model provides a medical imaging equipment fast scan positioner based on artificial intelligence, is provided with support piece (1) of roating seat (6) including rotating, be provided with connecting rod (7) on roating seat (6), be provided with sealed chamber in connecting rod (7), there is a telescopic link (16) through sealed piston sliding connection in the sealed chamber, telescopic link (16) are connected its characterized in that through angle adjustment mechanism and X-ray production apparatus (8):
the locking mechanism is used for locking the rotating seat (6);
the air outlet of the sealing cavity is formed in the end portion of the connecting rod (7), the locking mechanism comprises a sealing plug, and the locking stroke of the locking mechanism drives the sealing plug to seal the air outlet.
2. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 1, wherein: locking mechanism includes lid (5) of fixed mounting on support piece (1), be provided with a plurality of locking levers (9) on lid (5), be provided with a plurality of lockholes on roating seat (6), locking lever (9) insert in the lockhole in order to realize the locking.
3. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 2, wherein: the locking rod (9) is the sealing plug, and the locking hole is the air outlet.
4. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 3, wherein: the inside of roating seat (6) be provided with sealed chamber and the lockhole homogeneous phase intercommunication ventilate chamber (31), when locking lever (9) insert corresponding lockhole, the lockhole is sealed by locking lever (9).
5. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 1, wherein: support piece (1) is last fixed mounting has the activity to run through pillar (28) of roating seat (6), it has a plurality of spacing balls (30) to roll the embedding on pillar (28), spacing ball (30) roll the butt with the inner wall of roating seat (6).
6. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 2, wherein: fixedly connected with longitudinal section is polygonized pull rod (2) on lid (5), fixed mounting has adsorption plate (3) on pull rod (2), fixed mounting has limiting plate (4) of being connected with adsorption plate (3) absorption on support piece (1), limiting plate (4) are run through in pull rod (2) activity, roating seat (6) are when not locked state, limiting plate (4) adsorb with adsorption plate (3) mutually.
7. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 1, wherein: the angle adjusting mechanism comprises a connecting plate (15) fixedly connected with a telescopic rod (16), a full gear (14) and a half gear (13) which are connected in a meshed mode are arranged on the connecting plate (15) in a damping rotating mode, and the half gear (13) is fixedly connected with the X-ray machine (8) through a supporting rod (12).
8. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 7, wherein: an inserting plate (22) is connected inside the telescopic rod (16) in a sliding mode through a spring (11), and the bottom of the inserting plate (22) movably penetrates through the connecting plate (15) and can be inserted into a toothed plate gap of the full gear (14) to limit the full gear (14).
9. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 1, wherein: the surface of telescopic link (16) is provided with a plurality of spout (17), the activity embedding has activity ball (20) with each spout (17) one-to-one on connecting rod (7), the surface spiro union of connecting rod (7) has half screwed pipe (18), half screwed pipe (18) can extrude activity ball (20) to spout (17) in, restriction telescopic link (16) horizontal direction's rotation and removal.
10. The artificial intelligence based medical imaging device fast scan positioning apparatus of claim 1, wherein: the sealing piston comprises an upper piston (27) and a lower piston (23) which are connected through an extrusion piece (26), the friction coefficient of the outer surface of the upper piston (27) is larger than that of the outer surface of the lower piston (23), an oil cavity (25) and an oil way (24) which are communicated with each other are arranged in the lower piston (23), the oil way (24) is communicated with the outside, one end of the extrusion piece (26) is fixedly connected with the upper piston (27), the other end of the extrusion piece is movably sealed with the lower piston (23) to be inserted and extended into the oil cavity (25), and a lubricating medium in the extrusion piece (26) can extrude the oil cavity (25) to contact with the inner wall of the sealing cavity through the oil way (24).
CN202110756723.4A 2021-07-05 2021-07-05 Medical imaging equipment fast scan positioner based on artificial intelligence Active CN113494661B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877204A (en) * 2022-05-17 2022-08-09 郓城县高级技工学校 Mechanical and electrical positioning device
CN117249369A (en) * 2023-11-20 2023-12-19 山西科达自控股份有限公司 Robot card reader fixed bolster

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GB1345177A (en) * 1970-04-27 1974-01-30 Moss M Combination radiographic apparatus
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CN201710377U (en) * 2010-04-16 2011-01-19 王守明 Dental X-ray unit
CN203068079U (en) * 2013-02-20 2013-07-17 中国移动通信集团公司 Mobile terminal bracket

Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
GB1345177A (en) * 1970-04-27 1974-01-30 Moss M Combination radiographic apparatus
EP1402818A1 (en) * 2002-09-30 2004-03-31 KerrHawe SA Holder for digital sensors in dentistry
CN201710377U (en) * 2010-04-16 2011-01-19 王守明 Dental X-ray unit
CN203068079U (en) * 2013-02-20 2013-07-17 中国移动通信集团公司 Mobile terminal bracket

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114877204A (en) * 2022-05-17 2022-08-09 郓城县高级技工学校 Mechanical and electrical positioning device
CN114877204B (en) * 2022-05-17 2024-01-30 郓城县高级技工学校 Mechanical and electrical positioning device
CN117249369A (en) * 2023-11-20 2023-12-19 山西科达自控股份有限公司 Robot card reader fixed bolster
CN117249369B (en) * 2023-11-20 2024-02-20 山西科达自控股份有限公司 Robot card reader fixed bolster

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