CN116919432A - Medical imaging equipment based on mobile DR - Google Patents
Medical imaging equipment based on mobile DR Download PDFInfo
- Publication number
- CN116919432A CN116919432A CN202311201010.7A CN202311201010A CN116919432A CN 116919432 A CN116919432 A CN 116919432A CN 202311201010 A CN202311201010 A CN 202311201010A CN 116919432 A CN116919432 A CN 116919432A
- Authority
- CN
- China
- Prior art keywords
- arc
- rod
- shaped
- sliding
- mobile
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002059 diagnostic imaging Methods 0.000 title claims abstract description 18
- 230000007306 turnover Effects 0.000 claims abstract description 29
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000036544 posture Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4405—Constructional features of apparatus for radiation diagnosis the apparatus being movable or portable, e.g. handheld or mounted on a trolley
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis 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
- A61B6/4452—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being able to move relative to each other
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention belongs to the field of medical imaging, and discloses medical imaging equipment based on mobile DR, which comprises a mobile base, an upright post, a sliding plate, a turning rod and a lifting bracket; a lifting bracket is arranged between the two upright posts, and one end of the lifting bracket extending out of the movable base is connected with the DR machine head in a universal way; the two upright posts are connected with the sliding plates in a way that one side opposite to the other side can slide up and down respectively, the two sliding plates are connected with the turnover rods in a way that the two sliding plates can rotate and slide through the connecting mechanism respectively, the tops of the two turnover rods are connected with the flat panel detector, and the DR machine head is positioned between the two turnover rods; compared with the prior art, the invention integrates the flat panel detector on the mobile DR equipment, can facilitate X-ray detection of a patient, omits equipment such as a chest stand and the like, can place the flat panel detector at various angles by adjusting the turnover angle and the extension length of the equipment through the turnover rod, is matched with universal adjustment of the DR machine head and height adjustment of the sliding plate, can be matched with various detection parts and postures of the patient, and has stronger detection universality.
Description
Technical Field
The invention belongs to the field of medical imaging, and particularly relates to medical imaging equipment based on mobile DR.
Background
The mobile DR can quickly acquire and confirm photographic images after exposure for a few seconds, so that complicated procedures such as traditional film-washing and IP board information reading are omitted, and the images can be processed on site, network transmission and printing are realized, and the method is efficient, quick and more direct. Today, the perfect combination of digital technology and radiography technology enables a wide range of applications for digital radiography. Bedside mobile digital photography techniques have evolved. Mobile DR opens up a new era of digitization of bedside photography.
At present, in the use process of the mobile DR, a flat panel detector is required to be matched, so that direct digital photography and on-site imaging of various parts in various environments are realized. For example, in a camera bed, and in a chest stand. Because the flat panel detector is not integrated on the mobile DR equipment, extra equipment is needed for placing the flat panel detector during detection, and the adjustable angles and positions of the flat panel detector and the DR machine head are relatively less, so that the flat panel detector cannot perform all-round detection on all parts and postures of a patient, and the patient is required to adjust the posture by himself.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides a medical imaging device based on mobile DR, so as to solve the problems in the prior art, and in order to achieve the above purpose, the technical solution adopted by the present invention is as follows:
a medical imaging device based on mobile DR comprises a mobile base, an upright post, a sliding plate, a turning rod and a lifting bracket; the movable base is fixedly connected with two upright posts, the lifting support is arranged between the two upright posts, and one end of the lifting support extending out of the movable base is connected with a DR machine head in a universal mode; the two opposite sides of the upright posts are respectively connected with the sliding plates in a vertical sliding way, the two sliding plates are respectively connected with the turnover rods in a rotatable and slidable way through a connecting mechanism, the tops of the two turnover rods are connected with the flat panel detector, and the DR machine head is positioned between the two turnover rods; the connecting mechanism is used for locking the overturning angle and the sliding length of the overturning rod and locking the height of the sliding plate, so that detection intervals with different inclination angles are formed between the flat panel detector and the DR machine head and are used for detecting different postures and positions of a patient.
Further, T-shaped grooves are respectively formed in one side, opposite to each other, of the two upright posts, and the sliding plate is slidably positioned in the T-shaped grooves; the connecting mechanism comprises a plug rod and a rotating sleeve, the side surface of the sliding plate is rotatably connected with the rotating sleeve, the rotating sleeve penetrates out of an opening of the T-shaped groove, a radial hole is formed in the rotating sleeve, the turning rod slidably penetrates through the radial hole, a limiting groove is formed in the length direction of the turning rod, a plurality of arc-shaped concave parts which are distributed side by side are formed in the inner wall surfaces of the two sides of the limiting groove, the arc-shaped concave parts on the two sides are concentrically arranged in a one-to-one correspondence manner, the rotating sleeve is sleeved on the plug rod, the plug rod penetrates through the limiting groove, and the plug rod is perpendicular to the turning rod; the inserting rod is of a stepped shaft structure and comprises a large-diameter end and a small-diameter end, the large-diameter end is matched with the arc-shaped concave parts on two sides, the diameter of the small-diameter end is smaller than or equal to the width of the limiting groove, and when the large-diameter end is matched with the arc-shaped concave parts on two sides, the sliding length of the overturning rod is locked; when the large-diameter end slides outwards to be separated from the arc-shaped concave parts, the small-diameter end is positioned between the arc-shaped concave parts on two sides, so that the sliding of the turning rod is unlocked.
Further, the connecting mechanism further comprises a fixed sleeve and an angle locking ring, the angle locking ring is rotatably sleeved on the rotating sleeve and is circumferentially restrained with the rotating sleeve, a bolt is fixedly connected to the angle locking ring, the fixed sleeve is provided with a pin hole for inserting the bolt, the fixed sleeve is sleeved on the rotating sleeve, the fixed sleeve is fixedly connected with the sliding plate, and the rotating sleeve is rotatably connected with the fixed sleeve.
Further, the connecting mechanism further comprises a limiting block, an extension rod and a connecting rod, wherein a sliding cavity is arranged in the sliding plate, the limiting block is slidably positioned in the sliding cavity, a through hole communicated with the sliding cavity is formed in the side face of the sliding plate, the extension rod penetrates through the through hole, one end of the extension rod is fixedly connected with the small-diameter end, the other end of the extension rod is rotatably connected with the connecting rod, and the connecting rod is rotatably connected with the limiting block; a first convex part is arranged on the inner side of the T-shaped groove, one end of the limiting block penetrates out of the sliding plate and a second convex part matched with the first convex part is arranged on the limiting block; when the large-diameter end is matched with the arc-shaped concave parts on two sides, the first convex part and the second convex part are matched, so that the height of the sliding plate is locked; when the large-diameter end slides outwards to be separated from the arc-shaped concave part, the connecting rod deflects to drive the limiting block to slide, so that the first convex part and the second convex part are separated, and the sliding plate is unlocked to slide up and down.
Further, two limiting blocks are arranged, the sliding cavity is of a hollow structure, one ends of the two limiting blocks, which are opposite, are respectively and rotatably connected with the end parts of the connecting rods, and the other ends of the two connecting rods, which are opposite, are rotatably connected with the extension rods.
Further, damping fit is achieved between the large-diameter end and the rotating sleeve.
Further, the tops of the two turnover rods are fixedly connected with a two-axis bracket, and the two-axis bracket is rotatably connected with the flat panel detector; the two-axis support comprises an arc-shaped outer plate, an arc-shaped inner plate, a rotating shaft and a mounting frame, wherein the arc-shaped outer plate and the arc-shaped inner plate are coaxially arranged, the center axes of the arc-shaped outer plate and the arc-shaped inner plate are parallel to each other, the inner side of the arc-shaped outer plate is rotatably connected with the arc-shaped inner plate, the rotating shaft center is the center axis of the arc-shaped inner plate, the inner sides of two ends of the arc-shaped inner plate are rotatably connected with the two ends of the rotating shaft, the rotating shaft is located in the radial direction of the arc-shaped inner plate, the mounting frame is fixedly connected in the rotating shaft, and the flat panel detector is mounted on the mounting frame.
Further, the inboard of arc planking sets up the extension, set up the arc chamber in the extension, the arc inner panel rotationally passes the arc chamber, a plurality of location tooth portions of arc inner panel distribution in its circumference, set up on the extension with location tooth portion adaptation and the locking screw that the position corresponds, locking screw is used for the cooperation location tooth portion, thereby restraint the rotation of arc inner panel, pivot both ends coupling nut is used for the constraint the rotation of pivot.
Further, the lifting support comprises a lifting table and a telescopic rod, wherein the lifting table is positioned between the two upright posts and is connected with a lifting driving device, the lifting table is fixedly connected with one end of the telescopic rod, the other end of the telescopic rod is connected with a DR machine head through a spherical hinge joint, the connecting lines of the two upright posts are perpendicular to the telescopic rod, and the telescopic rod extends out of the movable base.
The invention has the following beneficial effects: compared with the prior art, the invention integrates the flat panel detector on the mobile DR equipment, can facilitate X-ray detection of a patient, omits equipment such as a chest stand and the like, can place the flat panel detector at various angles by adjusting the turnover angle and the extension length of the equipment through the turnover rod, is matched with universal adjustment of the DR machine head and height adjustment of the sliding plate, can be matched with various detection parts and postures of the patient, and has stronger detection universality.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the tilting lever after being tilted, wherein (B1) is a schematic view of the tilting lever while (B2) is a schematic view of the flat panel detector while being vertical;
fig. 3 is a schematic plan view, in which (C1) is a schematic plan view of the biaxial mount and (C2) is a schematic view with the biaxial mount omitted;
FIG. 4 is a schematic cross-sectional view of the connecting mechanism in a top view, wherein (D1) is a schematic view when the large diameter end is engaged with the arcuate recess, and (D2) is a schematic view when the large diameter end is disengaged from the arcuate recess;
FIG. 5 is a partially enlarged schematic view, wherein (A1) is an enlarged schematic view at A in FIG. 1, and (A2) is a schematic cross-sectional view of (A1);
in the figure: 1. the device comprises a movable base, 2, an upright post, 3, a sliding plate, 4, a turnover rod, 5, a connecting mechanism, 6, a two-axis bracket, 7, a flat panel detector, 8, a telescopic rod, 9, a spherical hinge joint, 10, a DR machine head, 11, a control cabinet, 12, a terminal, 13 and a lifting platform;
201. first convex part, 401, limit groove, 402, arc concave part, 501, inserted link, 5011, big diameter end, 5012, small diameter end, 502, rotating sleeve, 503, fixed sleeve, 504, angle locking ring, 505, bolt, 506, limit convex part, 507, extension rod, 508, connecting rod, 509, limit block, 601, support plate, 602, arc outer plate, 603, extension part, 604, locking screw, 605, arc inner plate, 606, positioning tooth part, 607, mounting frame, 608, rotating shaft, 609 and nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 5 in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and the technical means used in the embodiments are conventional means known to those skilled in the art unless specifically indicated.
Referring to fig. 1, a medical imaging apparatus based on a mobile DR includes a mobile base 1, a column 2, a sliding plate 3, a tilting lever 4, and a lifting bracket; the movable base 1 is fixedly connected with two upright posts 2, the lifting support is arranged between the two upright posts 2, and one end of the lifting support extending out of the movable base 1 is connected with a DR machine head 10 in a universal mode; the two opposite sides of the upright posts 2 are respectively connected with the sliding plates 3 in a vertical sliding manner, the two sliding plates 3 are respectively connected with the turnover rods 4 in a rotatable and slidable manner through the connecting mechanisms 5, the tops of the two turnover rods 4 are connected with the flat panel detector 7, and the DR machine head 10 is positioned between the two turnover rods 4; the connecting mechanism 5 is used for locking the turning angle and the sliding length of the turning rod 4 and locking the height of the sliding plate 3, so that detection intervals with different inclination angles are formed between the flat panel detector 7 and the DR machine head 10 and are used for detecting different postures and positions of a patient.
The DR handpiece 10 and the flat panel detector 7 are in the prior art, and the DR handpiece 10 and the flat panel detector 7 are matched for use to realize direct digital photography and field imaging of various parts in various environments. The upright posts 2 are vertically arranged, and the lifting support is used for adjusting the height of the DR machine head 10 up and down. The turning rod 4 is parallel to the upright posts 2, fig. 1 is an initial state of the whole equipment, at this time, the turning rod 4 is vertically arranged to be flush with the upright posts 2, the rotation axis of the turning rod 4 is positioned on the plane where the two upright posts 2 are positioned, and when the turning rod 4 slides, the distance between the flat panel detector 7 and the sliding plate 3 can be adjusted. As shown in B1 in FIG. 2, the turnover rod 4 can be obliquely arranged, and the extending length of the turnover rod 4 is adjusted to enable the flat panel detector 7 to be positioned on the output end of the DR machine head 10 upwards, the flat panel detector 7 and the DR machine head 10 are both in adaptive oblique arrangement, and the interval formed between the flat panel detector 7 and the DR machine head 10 can be used for a patient to stand and put in legs so as to detect thighs, calves, knees and the like. Whereas for B2 in fig. 2, where the flat panel detector 7 is disposed vertically, the output of the DR handpiece 10 is oriented horizontally, which can be used to detect the chest of the patient, the patient needs to stand between the DR handpiece 10 and the flat panel detector 7. As an initial state in fig. 1, it is possible to detect lying on the flat bed and to take down the flat panel detector 7 on the flat bed. Compared with the prior art, the invention integrates the flat panel detector 7 on the mobile DR equipment, can facilitate X-ray detection of patients, omits equipment such as a chest stand and the like, can place the flat panel detector 7 at various angles by adjusting the turning angle and the extension length of the turning rod 4, is matched with the universal adjustment of the DR machine head 10 and the height adjustment of the sliding plate 3, can be matched with various detection parts and postures of the patients, and has stronger detection universality.
In addition, the mobile base 1 is preferably a hand-push type mobile station, the mobile base 1 is further provided with a control cabinet 11 and a terminal 12, electronic modules for connecting the flat panel detector 7 and the DR machine head 10 are integrated in the control cabinet 11, the terminal 12 can be a computer, and the terminal 12 and the control cabinet 11 are all in the prior art.
As shown in fig. 4, two opposite sides of the upright posts 2 are respectively provided with a T-shaped groove, and the sliding plate 3 is slidably positioned in the T-shaped grooves; the connecting mechanism 5 comprises a plug rod 501 and a rotating sleeve 502, the side surface of the sliding plate 3 is rotatably connected with the rotating sleeve 502, the rotating sleeve 502 penetrates out of an opening of the T-shaped groove, a radial hole is formed in the rotating sleeve 502, the turnover rod 4 slidably penetrates through the radial hole, a limiting groove 401 is formed in the length direction of the turnover rod 4, a plurality of arc-shaped concave parts 402 which are distributed side by side are formed in the inner wall surfaces of the two sides of the limiting groove 401, the arc-shaped concave parts 402 on the two sides are concentrically arranged in a one-to-one correspondence manner, the rotating sleeve 502 is sleeved on the plug rod 501, the plug rod 501 penetrates through the limiting groove 401, and the plug rod 501 is perpendicular to the turnover rod 4; the plunger 501 has a stepped shaft structure, and includes a large-diameter end 5011 and a small-diameter end 5012, wherein the large-diameter end 5011 is adapted to the arc-shaped concave parts 402 on both sides, the small-diameter end 5012 has a diameter smaller than or equal to the width of the limit groove 401, and when the large-diameter end 5011 is adapted to the arc-shaped concave parts 402 on both sides, the sliding length of the turnover rod 4 is locked; when the large diameter end 5011 slides outward away from the arc-shaped concave parts 402, the small diameter end 5012 is positioned between the arc-shaped concave parts 402 on both sides, unlocking the sliding of the flip lever 4.
Specifically, the width of the opening formed by the T-shaped groove on the side surface of the upright post 2 is smaller than the width of the sliding plate 3, so that the sliding plate 3 can only slide up and down, and the inserted link 501 and the rotating sleeve 502 are coaxially arranged, and the axes of the inserted link 501 and the rotating sleeve are horizontally arranged and are vertical to the upright post 2. When the rotating sleeve 502 rotates, the rotating rod 4 is driven to rotate, and the rotating rod 4 can slide in the radial hole, so that the purposes of rotatability and sliding of the rotating rod 4 are realized. The arc-shaped concave parts 402 are uniformly distributed on the inner wall surfaces of the two sides of the limit groove 401 along the length direction of the turnover rod 4, and are equidistantly distributed. When the large diameter end 5011 is inserted into the arc concave parts 402 on both sides, the restriction on the sliding direction of the turning rod 4 is formed, so that the extending length is locked. When the large diameter end 5011 is pulled out and the small diameter end 5012 is positioned between the arc concave parts 402 on both sides, the turning rod 4 can slide freely along the length direction.
Further, the connection mechanism 5 further includes a fixing sleeve 503 and an angle locking ring 504, the angle locking ring 504 is rotatably sleeved on the rotating sleeve 502 and is circumferentially constrained with the rotating sleeve 502, a pin 505 is fixedly connected to the angle locking ring 504, the fixing sleeve 503 is provided with a pin hole for inserting the pin 505, the fixing sleeve 503 is sleeved on the rotating sleeve 502, the fixing sleeve 503 is fixedly connected with the sliding plate 3, and the rotating sleeve 502 is rotatably connected with the fixing sleeve 503.
The circumferential constraint between the angle locking ring 504 and the rotating sleeve 502 can be realized by a sliding key, or a limiting protruding portion 506 can be arranged on the peripheral surface of the rotating sleeve 502, and a corresponding clamping groove is arranged on the inner side surface of the angle locking ring 504, so that the angle locking ring 504 can only slide and cannot rotate relatively. The angle locking ring 504 is slid, the bolts 505 are inserted into the pin holes, the angle locking ring 504 can be connected with the fixed sleeve 503, the rotating sleeve 502 is restrained by the fixed sleeve 503, the rotating sleeve 502 cannot rotate, the angle of the turning rod 4 is locked, and the multiple-stage angle adjustment of the turning rod 4 is realized by arranging the bolts 505 and the pin holes in the circumferential direction of the angle locking ring 504.
Further, the connection mechanism 5 further includes a limiting block 509, an extension rod 507 and a connecting rod 508, a sliding cavity is disposed in the sliding plate 3, the limiting block 509 is slidably disposed in the sliding cavity, a through hole for communicating with the sliding cavity is formed in the side surface of the sliding plate 3, the extension rod 507 passes through the through hole, one end of the extension rod 507 is fixedly connected with the small diameter end 5012, the other end of the extension rod 507 is rotatably connected with the connecting rod 508, and the connecting rod 508 is rotatably connected with the limiting block 509.
As shown in fig. 5, a first protrusion 201 is provided on the inner side of the T-shaped groove, and one end of the limiting block 509 passes through the sliding plate 3 and a second protrusion adapted to the first protrusion 201 is provided; when the large diameter end 5011 is matched with the arc concave parts 402 on two sides, the first convex part and the second convex part are matched, so that the height of the sliding plate 3 is locked; when the large diameter end 5011 slides outwards and is separated from the arc-shaped concave part 402, the connecting rod 508 deflects to drive the limiting block 509 to slide, so that the first convex part and the second convex part are separated, and the up-and-down sliding of the sliding plate 3 is unlocked.
Specifically, two limiting blocks 509 are provided, the sliding cavity is of a hollow structure, opposite ends of the two limiting blocks 509 are respectively and rotatably connected with the end parts of the connecting rods 508, and opposite ends of the two connecting rods 508 are rotatably connected with the extension rods 507.
Extension rod 507 and inserted bar 501 coaxial setting, two connecting rods 508 symmetry set up, and the axis of rotation at connecting rod 508 both ends is vertical direction, and stopper 509 and the size adaptation in sliding chamber can drive two connecting rods 508 through extension rod 507 when inserted bar 501 slides to make stopper 509 motion, make first, second arch break away from and joint. The first and second protrusions are preferably teeth, and may also have various structures such as wave protrusions and square protrusions, so as to restrict the sliding plate 3 in the vertical direction.
In the invention, the locking of the sliding plate 3 in the vertical direction is realized by the sliding of the inserted link 501 and the deflection of the connecting rod 508 in the connecting mechanism 5; the multi-stage angular adjustment of the tilting lever 4 is achieved by an angle locking ring 504 in the connecting mechanism 5; the sliding and extending length adjustment of the turning rod 4 is realized by the sliding of the inserted rod 501 in the connecting mechanism 5 and the matching of the arc-shaped concave part 402 and the large-diameter end 5011. In the specific implementation, the connection mechanisms 5 on two sides are symmetrically arranged, and two workers are required to operate the connection mechanisms 5 on two sides at the same time, so that single-side false touch is prevented.
Further, the large diameter end 5011 is in damping fit with the rotating sleeve 502, and a rubber ring can be sleeved on the large diameter end 5011, so as to realize tight fit between the large diameter end 5011 and the rotating sleeve 502.
As shown in fig. 3, the tops of the two turnover rods 4 are fixedly connected with a two-axis bracket 6, and the two-axis bracket 6 is rotatably connected with a flat panel detector 7; the two-axis bracket 6 comprises an arc-shaped outer plate 602, an arc-shaped inner plate 605, a rotating shaft 608 and a mounting frame 607, wherein the arc-shaped outer plate 602 and the arc-shaped inner plate 605 are coaxially arranged, the center axes of the arc-shaped outer plate 602 and the arc-shaped inner plate 605 are parallel to each other, the inner side of the arc-shaped outer plate 602 is rotatably connected with the arc-shaped inner plate 605, the rotating axes are center axes of the arc-shaped inner plate 605, the inner sides of the two ends of the arc-shaped inner plate 605 are rotatably connected with the two ends of the rotating shaft 608, the rotating shaft 608 is located in the radial direction of the arc-shaped inner plate 605, the mounting frame 607 is fixedly connected with the flat panel detector 7, and the flat panel detector 7 is mounted on the mounting frame 607.
After the turnover rod 4 turns over and the extension length of the turnover rod 4 is adjusted, the two-axis rotation of the flat panel detector 7 can be realized by rotating the arc-shaped inner plate 605 and the mounting frame 607, so that various spatial angles of the flat panel detector 7 can be adjusted, and the multi-angle detection purpose can be realized by universal adjustment and cooperation with the DR machine head 10. In the initial state of fig. 1, the top view is as shown in fig. 3, at this time, the axis of the rotating shaft 608 is horizontally disposed, the rotation axis of the arc-shaped inner plate 605 is vertically disposed, and the rotation axes of the two are crossed and vertical.
In addition, after the flipping rod 4 is flipped, the openings of the arc-shaped inner plate 605 and the arc-shaped outer plate 602 are all directed in the general direction of the DR handpiece 10, which has the advantage of avoiding interference between the DR handpiece 10 and the flat panel detector 7 and shielding.
Further, an extension portion 603 is disposed on the inner side of the arc-shaped outer plate 602, an arc-shaped cavity is disposed in the extension portion 603, the arc-shaped inner plate 605 rotatably penetrates through the arc-shaped cavity, a plurality of positioning teeth portions 606 are distributed on the arc-shaped inner plate 605 in the circumferential direction of the arc-shaped inner plate 605, locking screws 604 which are matched with the positioning teeth portions 606 and correspond to the positioning teeth portions 606 in position are disposed on the extension portion 603, the locking screws 604 are used for being matched with the positioning teeth portions 606, so that rotation of the arc-shaped inner plate 605 is restrained, nuts 609 are connected to two ends of the rotating shaft 608, and rotation of the rotating shaft 608 is restrained.
Specifically, the arc cavity is a hollow arc cavity, the end of the locking screw 604 is conical, and the end of the locking screw 604 is clamped in the tooth groove of the positioning tooth portion 606 by screwing, so that the arc inner plate 605 can be locked. The end of the rotating shaft 608 can rotatably penetrate through the end of the arc-shaped inner plate 605, nuts 609 are arranged at the inner end and the outer end of the arc-shaped inner plate 605, the nuts 609 are in threaded connection with the rotating shaft 608, and the rotating shaft 608 can be locked by tightening the two nuts 609.
In addition, the arc-shaped outer plate 602 and the arc-shaped inner plate 605 are arranged at intervals, that is, the outer diameter of the arc-shaped inner plate 605 is smaller than the inner diameter of the arc-shaped outer plate 602, so that the flat panel detector 7 is separated from the arc-shaped outer plate 602 as much as possible in the rotation process of the arc-shaped inner plate 605, and interference between the flat panel detector 7 and the DR machine head 10 can be further avoided. Two ends of the arc-shaped outer plate 602 are fixedly connected with support plates 601 respectively, and the two support plates 601 are fixedly connected with the top of the turning rod 4 respectively.
As shown in C2 in fig. 1 and fig. 3, the lifting support includes a lifting platform 13 and a telescopic rod 8, the lifting platform 13 is located between two upright posts 2 and is connected with a lifting driving device, the lifting platform 13 is fixedly connected with one end of the telescopic rod 8, the other end of the telescopic rod 8 is connected with a DR machine head 10 through a spherical hinge joint 9, a connecting line of the two upright posts 2 is perpendicular to the telescopic rod 8, and the telescopic rod 8 extends out of the movable base 1.
The lifting driving device is in the prior art, can be an air cylinder, a hydraulic cylinder and the like, is arranged on the movable base 1 and is positioned below the lifting table 13, and the output end of the lifting driving device is fixedly connected with the bottom of the lifting table 13 and is used for adjusting the height of the lifting table 13. The telescopic rod 8 is in the prior art, and can be manual, electric, hydraulic and the like, and the spherical hinge joint 9 is in the prior art, so that the universal connection of the DR machine head 10 is realized.
The above embodiments are only illustrative of the preferred embodiments of the present invention and are not intended to limit the scope of the present invention, and various modifications, variations, alterations, substitutions made by those skilled in the art to the technical solution of the present invention should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the design of the present invention.
Claims (9)
1. A medical imaging device based on mobile DR, characterized in that: comprises a movable base (1), an upright post (2), a sliding plate (3), a turning rod (4) and a lifting bracket;
the movable base (1) is fixedly connected with two upright posts (2), the lifting support is arranged between the two upright posts (2), and one end of the lifting support extending out of the movable base (1) is connected with a DR machine head (10) in a universal mode;
the two opposite sides of the upright posts (2) are respectively connected with the sliding plates (3) in a vertical sliding mode, the two sliding plates (3) are respectively connected with the turnover rods (4) in a rotatable and slidable mode through the connecting mechanisms (5), the tops of the two turnover rods (4) are connected with the flat panel detector (7), and the DR machine head (10) is located between the two turnover rods (4);
the connecting mechanism (5) is used for locking the overturning angle and the sliding length of the overturning rod (4) and locking the height of the sliding plate (3), so that detection intervals with different inclination angles are formed between the flat panel detector (7) and the DR machine head (10) and are used for detecting different postures and positions of a patient.
2. The mobile DR-based medical imaging device of claim 1, wherein: t-shaped grooves are respectively formed in one side, opposite to each other, of the two upright posts (2), and the sliding plate (3) is slidably positioned in the T-shaped grooves;
the connecting mechanism (5) comprises a plug rod (501) and a rotating sleeve (502), the side faces of the sliding plate (3) are rotatably connected with the rotating sleeve (502), the rotating sleeve (502) penetrates out of an opening of the T-shaped groove, a radial hole is formed in the rotating sleeve (502), the overturning rod (4) slidably penetrates through the radial hole, a limiting groove (401) is formed in the length direction of the overturning rod (4), a plurality of arc-shaped concave portions (402) which are distributed side by side are formed in the inner wall surfaces of two sides of the limiting groove (401), the arc-shaped concave portions (402) on two sides are concentrically arranged in a one-to-one correspondence mode, the rotating sleeve (502) is sleeved on the plug rod (501), the plug rod (501) penetrates through the limiting groove (401), and the plug rod (501) is perpendicular to the overturning rod (4);
the inserting rod (501) is of a stepped shaft structure and comprises a large-diameter end (5011) and a small-diameter end (5012), the large-diameter end (5011) is matched with the arc-shaped concave parts (402) on two sides, the diameter of the small-diameter end (5012) is smaller than or equal to the width of the limiting groove (401), and when the large-diameter end (5011) is matched with the arc-shaped concave parts (402) on two sides, the sliding length of the overturning rod (4) is locked; when the large-diameter end (5011) slides outwards to be separated from the arc-shaped concave parts (402), the small-diameter end (5012) is positioned between the arc-shaped concave parts (402) on two sides, and the sliding of the turning rod (4) is unlocked.
3. The mobile DR-based medical imaging device of claim 2, wherein: coupling mechanism (5) still include fixed cover (503) and angle locking ring (504), angle locking ring (504) rotationally cover is established on rotating cover (502), and with rotate circumference constraint between cover (502), fixed connection bolt (505) on angle locking ring (504), fixed cover (503) set up and be used for bolt (505) male pinhole, fixed cover (503) cover is established rotate on cover (502), fixed cover (503) fixed connection slide (3), rotate rotatable connection of cover (502) fixed cover (503).
4. The mobile DR-based medical imaging device of claim 2, wherein: the connecting mechanism (5) further comprises a limiting block (509), an extension rod (507) and a connecting rod (508), wherein a sliding cavity is formed in the sliding plate (3), the limiting block (509) is slidably positioned in the sliding cavity, a through hole for communicating the sliding cavity is formed in the side face of the sliding plate (3), the extension rod (507) penetrates through the through hole, one end of the extension rod (507) is fixedly connected with the small-diameter end (5012), the other end of the extension rod is rotatably connected with the connecting rod (508), and the connecting rod (508) is rotatably connected with the limiting block (509);
a first convex part (201) is arranged on the inner side of the T-shaped groove, one end of the limiting block (509) penetrates out of the sliding plate (3) and a second convex part matched with the first convex part (201) is arranged; when the large-diameter end (5011) is matched with the arc-shaped concave parts (402) on two sides, the first convex part and the second convex part are matched, so that the height of the sliding plate (3) is locked; when the large-diameter end (5011) slides outwards to be separated from the arc-shaped concave part (402), the connecting rod (508) deflects to drive the limiting block (509) to slide, so that the first convex part and the second convex part are separated, and the sliding plate (3) is unlocked to slide up and down.
5. The mobile DR-based medical imaging device of claim 4, wherein: the two limiting blocks (509) are arranged, the sliding cavity is of a hollow structure, one ends of the two limiting blocks (509) opposite to each other are respectively and rotatably connected with the end parts of the connecting rods (508), and one ends of the two connecting rods (508) opposite to each other are rotatably connected with the extension rods (507).
6. The mobile DR-based medical imaging device of claim 2, wherein: damping fit is achieved between the large-diameter end (5011) and the rotating sleeve (502).
7. The mobile DR-based medical imaging device of claim 1, wherein: the tops of the two turnover rods (4) are fixedly connected with a biaxial support (6), and the biaxial support (6) is rotatably connected with a flat panel detector (7) through two shafts;
the two-axis support (6) comprises an arc-shaped outer plate (602), an arc-shaped inner plate (605), a rotating shaft (608) and a mounting frame (607), wherein the arc-shaped outer plate (602) and the arc-shaped inner plate (605) are coaxially arranged, the center axes of the arc-shaped outer plate and the arc-shaped inner plate are parallel to each other, the inner side of the arc-shaped outer plate (602) is rotatably connected with the arc-shaped inner plate (605), the rotating shaft is the center axes of the arc-shaped inner plate (605), the inner sides of the two ends of the arc-shaped inner plate (605) are rotatably connected with the two ends of the rotating shaft (608), the rotating shaft (608) is located in the radial direction of the arc-shaped inner plate (605), the mounting frame (607) is fixedly connected to the rotating shaft (608), and the flat panel detector (7) is mounted on the mounting frame (607).
8. The mobile DR-based medical imaging device of claim 7, wherein: the inside of arc planking (602) sets up extension (603), set up the arc chamber in extension (603), arc inner panel (605) rotationally pass the arc chamber, arc inner panel (605) are at its circumference upwards distribution a plurality of location tooth portions (606), set up on extension (603) with location tooth portion (606) adaptation and locking screw (604) that the position corresponds, locking screw (604) are used for the cooperation location tooth portion (606), thereby restraint the rotation of arc inner panel (605), pivot (608) both ends coupling nut (609) are used for the constraint the rotation of pivot (608).
9. The mobile DR-based medical imaging device of claim 1, wherein: the lifting support comprises a lifting table (13) and a telescopic rod (8), wherein the lifting table (13) is positioned between the two upright posts (2) and is connected with a lifting driving device, the lifting table (13) is fixedly connected with one end of the telescopic rod (8), the other end of the telescopic rod (8) is connected with a DR machine head (10) through a spherical hinge joint (9), the connecting lines of the two upright posts (2) are perpendicular to the telescopic rod (8), and the telescopic rod (8) extends out of the movable base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201010.7A CN116919432B (en) | 2023-09-18 | 2023-09-18 | Medical imaging equipment based on mobile DR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311201010.7A CN116919432B (en) | 2023-09-18 | 2023-09-18 | Medical imaging equipment based on mobile DR |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116919432A true CN116919432A (en) | 2023-10-24 |
| CN116919432B CN116919432B (en) | 2023-12-05 |
Family
ID=88382952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311201010.7A Active CN116919432B (en) | 2023-09-18 | 2023-09-18 | Medical imaging equipment based on mobile DR |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116919432B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213050A (en) * | 1977-06-16 | 1980-07-15 | U.S. Philips Corporation | Servo control for X-ray tomography |
| CA1107407A (en) * | 1977-05-26 | 1981-08-18 | Frans W. Zonneveld | Device for computer tomography |
| CA1111152A (en) * | 1977-09-22 | 1981-10-20 | Friedrich Reiniger | X-ray apparatus comprising a weight compensation device |
| CN2666086Y (en) * | 2003-12-10 | 2004-12-22 | 于红林 | Line scanning structure of X-ray production apparatus |
| CN1665448A (en) * | 2002-07-02 | 2005-09-07 | 株式会社日立医药 | Moving X-ray inspection apparatus |
| CN101252883A (en) * | 2005-08-31 | 2008-08-27 | 皇家飞利浦电子股份有限公司 | X-ray stand with variable jaw size |
| CN204049666U (en) * | 2014-08-13 | 2014-12-31 | 广州七喜医疗设备有限公司 | A kind of detector rotation brake mechanism |
| CN104869905A (en) * | 2012-12-21 | 2015-08-26 | 卡尔斯特里姆保健公司 | Medical radiographic grating based differential phase contrast imaging |
| CN109938762A (en) * | 2019-04-02 | 2019-06-28 | 深圳市深图医学影像设备有限公司 | A kind of portable DR system |
| US20190357863A1 (en) * | 2018-05-22 | 2019-11-28 | Carestream Health, Inc. | Collapsible column movement apparatus for mobile x-ray device |
| CN210019380U (en) * | 2019-03-22 | 2020-02-07 | 山东华锐影像设备有限公司 | Movable rotary photographic frame matched with DR detector for use |
| WO2020153692A1 (en) * | 2019-01-23 | 2020-07-30 | 한용해 | X-ray detector holder stand |
| CN112545539A (en) * | 2020-12-02 | 2021-03-26 | 阜阳师范大学 | Medical image scanning equipment |
| CN212939726U (en) * | 2020-04-13 | 2021-04-13 | 绍兴市第七人民医院 | Accurate diagnosis DR photographic arrangement of convenient adjustment |
| CN213525187U (en) * | 2020-09-16 | 2021-06-25 | 安徽金冬医疗器械有限公司 | Digital medical X-ray photography table |
| CN214048862U (en) * | 2020-07-16 | 2021-08-27 | 南宁市第二人民医院 | DR machine fixing device |
| CN113331850A (en) * | 2021-06-11 | 2021-09-03 | 王彦富 | Intelligent auxiliary device matched with mobile DR standing shooting device |
| CN215128830U (en) * | 2021-02-10 | 2021-12-14 | 浙江医院 | DR system flat panel detector auxiliary fixture |
| WO2022053882A1 (en) * | 2020-09-10 | 2022-03-17 | Sociedad Espanola De Electromedicina Y Calidad, S.A. | Upright advanced imaging apparatus, system and method for the same |
| CN216797669U (en) * | 2021-11-11 | 2022-06-24 | 玉溪市人民医院 | Movable rotary photograph stand matched with DR detector for use |
| CN219166437U (en) * | 2022-12-16 | 2023-06-13 | 四川大学华西第二医院 | Auxiliary head fixing support for adenoid radiograph |
| CN116531012A (en) * | 2023-05-29 | 2023-08-04 | 深圳市安健科技股份有限公司 | Suspension DR-CT photographing system and control method thereof |
-
2023
- 2023-09-18 CN CN202311201010.7A patent/CN116919432B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1107407A (en) * | 1977-05-26 | 1981-08-18 | Frans W. Zonneveld | Device for computer tomography |
| US4213050A (en) * | 1977-06-16 | 1980-07-15 | U.S. Philips Corporation | Servo control for X-ray tomography |
| CA1111152A (en) * | 1977-09-22 | 1981-10-20 | Friedrich Reiniger | X-ray apparatus comprising a weight compensation device |
| CN1665448A (en) * | 2002-07-02 | 2005-09-07 | 株式会社日立医药 | Moving X-ray inspection apparatus |
| CN2666086Y (en) * | 2003-12-10 | 2004-12-22 | 于红林 | Line scanning structure of X-ray production apparatus |
| CN101252883A (en) * | 2005-08-31 | 2008-08-27 | 皇家飞利浦电子股份有限公司 | X-ray stand with variable jaw size |
| CN104869905A (en) * | 2012-12-21 | 2015-08-26 | 卡尔斯特里姆保健公司 | Medical radiographic grating based differential phase contrast imaging |
| CN204049666U (en) * | 2014-08-13 | 2014-12-31 | 广州七喜医疗设备有限公司 | A kind of detector rotation brake mechanism |
| US20190357863A1 (en) * | 2018-05-22 | 2019-11-28 | Carestream Health, Inc. | Collapsible column movement apparatus for mobile x-ray device |
| WO2020153692A1 (en) * | 2019-01-23 | 2020-07-30 | 한용해 | X-ray detector holder stand |
| CN210019380U (en) * | 2019-03-22 | 2020-02-07 | 山东华锐影像设备有限公司 | Movable rotary photographic frame matched with DR detector for use |
| CN109938762A (en) * | 2019-04-02 | 2019-06-28 | 深圳市深图医学影像设备有限公司 | A kind of portable DR system |
| CN212939726U (en) * | 2020-04-13 | 2021-04-13 | 绍兴市第七人民医院 | Accurate diagnosis DR photographic arrangement of convenient adjustment |
| CN214048862U (en) * | 2020-07-16 | 2021-08-27 | 南宁市第二人民医院 | DR machine fixing device |
| WO2022053882A1 (en) * | 2020-09-10 | 2022-03-17 | Sociedad Espanola De Electromedicina Y Calidad, S.A. | Upright advanced imaging apparatus, system and method for the same |
| CN213525187U (en) * | 2020-09-16 | 2021-06-25 | 安徽金冬医疗器械有限公司 | Digital medical X-ray photography table |
| CN112545539A (en) * | 2020-12-02 | 2021-03-26 | 阜阳师范大学 | Medical image scanning equipment |
| CN215128830U (en) * | 2021-02-10 | 2021-12-14 | 浙江医院 | DR system flat panel detector auxiliary fixture |
| CN113331850A (en) * | 2021-06-11 | 2021-09-03 | 王彦富 | Intelligent auxiliary device matched with mobile DR standing shooting device |
| CN216797669U (en) * | 2021-11-11 | 2022-06-24 | 玉溪市人民医院 | Movable rotary photograph stand matched with DR detector for use |
| CN219166437U (en) * | 2022-12-16 | 2023-06-13 | 四川大学华西第二医院 | Auxiliary head fixing support for adenoid radiograph |
| CN116531012A (en) * | 2023-05-29 | 2023-08-04 | 深圳市安健科技股份有限公司 | Suspension DR-CT photographing system and control method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116919432B (en) | 2023-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10802381B2 (en) | Transverse tube and a photography equipment support | |
| US3881675A (en) | Camera tripod | |
| US5054725A (en) | Apparatus for maneuvering a tv camera remotely in special shooting conditions | |
| JP2003190130A (en) | X-ray apparatus | |
| CN116919432B (en) | Medical imaging equipment based on mobile DR | |
| CN111411700A (en) | Connecting piece for fixing steel structure board house framework for multi-angle directional use | |
| CN113092484A (en) | Visual detection equipment suitable for groove grids | |
| CN107607749A (en) | A kind of rotary frame for semiconductor test apparatus | |
| CN206890003U (en) | For medical mobile camera omnidirectional adjustment frame | |
| CN212540876U (en) | Video microscope positioning mechanism for detecting circuit board | |
| CN216843829U (en) | Folding computer display | |
| CN212546391U (en) | Mechanical adjustment type multi-media stand | |
| CN212056506U (en) | Press rotation locking structure | |
| CN212430285U (en) | Support frame for terminal equipment of X-ray imaging system and terminal equipment | |
| CN211475253U (en) | Panorama camera is with shooting support | |
| CN221888405U (en) | Traction frame of shoulder arthroscope | |
| CN216933506U (en) | Bracket for operation microscope and operation microscope | |
| CN207352188U (en) | Mounting platform and rays safety detection apparatus | |
| CN219250810U (en) | Limb supporting plate device | |
| CN210196816U (en) | Adjustable projector support | |
| CN218720228U (en) | Camera gimbal assembly | |
| CN214539329U (en) | High-convenience X-ray flaw detection device | |
| CN221329029U (en) | Multi-azimuth image shooting device | |
| CN216280260U (en) | Digital camera strutting arrangement convenient to adjust | |
| JPH11282102A (en) | Direction universal joint for propagating attenuation correction device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |