CN116211327A - Movable C-shaped arm X-ray machine capable of reducing radiation dose - Google Patents
Movable C-shaped arm X-ray machine capable of reducing radiation dose Download PDFInfo
- Publication number
- CN116211327A CN116211327A CN202310321207.8A CN202310321207A CN116211327A CN 116211327 A CN116211327 A CN 116211327A CN 202310321207 A CN202310321207 A CN 202310321207A CN 116211327 A CN116211327 A CN 116211327A
- Authority
- CN
- China
- Prior art keywords
- arm
- screw rod
- radiation dose
- slider
- ray machine
- 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
- 230000005855 radiation Effects 0.000 title claims abstract description 18
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 claims description 2
- 208000003464 asthenopia Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 7
- 208000019155 Radiation injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000002601 radiography Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Images
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
-
- 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
- A61B6/4435—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 coupled by a rigid structure
- A61B6/4441—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 coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
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 discloses a movable C-arm X-ray machine capable of reducing radiation dose, which comprises a machine body and a lifting frame arranged at the top of the machine body, wherein a sliding block is arranged in the lifting frame in a sliding manner; through the locating component that sets up, when need remembers the position of observing in the past, can extrude the stopper of locating piece middle and bottom layer to the bar inslot portion and cooperate with the latch, afterwards drive the slider through the screw rod and remove and make C shape arm can remove to next position and observe, when needs get back to last observation position, reverse rotation screw rod can, when the slider remove near the stopper in the bar inslot, the locating piece can with this stopper block, thereby avoid the slider to resume the removal, and then can fix a position slider and C shape arm to last observation position, thereby the efficiency and the degree of accuracy of medical personnel operation have been improved, the visual fatigue that causes is watched to the screen for a long time has been avoided.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a movable C-shaped arm X-ray machine capable of reducing radiation dose.
Background
The portable small-size C arm X-ray machine appears the detail clearly, and the level is abundant, and the radiation injury is less, safe and reliable simultaneously, easy dismounting is swift, removes in a flexible way, and the operation front positioning of being convenient for, and the location is light and accurate, and portable small-size C arm X-ray machine is used for orthopedics and surgery and gynaecology often, and the radiography is effectual, can realize the 3D formation of image in the art, and the outer operation provides accurate guarantee.
Chinese patent CN215017717U discloses a portable small-size C arm X-ray machine, which comprises a bod, the inside fixed matching of organism is equipped with main lifter, main lifter upper end is vertical runs through the organism and extends to the outside, main lifter upper end fixedly connected with support connecting plate, support connecting plate is the level setting, the organism both sides all are equipped with the auxiliary stay bar mechanism that matches with support connecting plate, support connecting plate upside fixedly connected with rectangle supporting platform, rectangle supporting platform upside matches and is equipped with three-dimensional motion organism, rectangle supporting platform upside is equipped with the horizontal slide rail mechanism that matches with three-dimensional motion organism, rectangle supporting platform upside is equipped with the power component of control three-dimensional motion organism lateral movement. The scheme can realize that the lateral movement is convenient for the quick replacement of the part, has higher flexibility, is convenient to operate, has higher work efficiency, and simultaneously operates stably and reliably.
The device carries out transverse adjustment to the position of the C-shaped arm through the meshing of the gear and the rack, in the actual operation process, the transverse moving speed is certain, when the device moves to the position to be inspected of a patient, the motor is required to continuously move forward and reversely to position the inspected position, so that the operation difficulty is increased, and when the device needs to move to the position observed last time, the medical staff needs to position the position of the C-shaped arm again, and the operation progress is influenced.
Therefore, there is a need to provide a mobile C-arm X-ray machine that reduces radiation dose.
Disclosure of Invention
The invention aims to provide a movable C-arm X-ray machine capable of reducing radiation dose, so as to solve the problems that in the prior art, the position of a C-arm is transversely adjusted through the meshing of a gear and a rack, the transverse moving speed is constant in the actual operation process, when the device is moved to a position to be inspected of a patient, a motor is required to continuously move forward and backward to position the inspected position, the operation difficulty is increased, and when the device is required to be moved to the position observed last time, medical staff is required to position the position of the C-arm again, and the operation progress is affected.
Based on the thought, the invention provides the following technical scheme: the X-ray tube comprises a machine body and a lifting frame arranged at the top of the machine body, wherein a sliding block is arranged in the lifting frame in a sliding manner, one side of the top of the sliding block is provided with a C-shaped arm, two ends of the C-shaped arm are respectively provided with an image intensifier and an X-ray tube, and one surface of the image intensifier, which is opposite to the X-ray tube, is provided with a sleeve;
the lifting frame is internally provided with a screw rod matched with the sliding block, a positioning component is arranged between the sliding block and the screw rod, and when the screw rod is rotated to drive the sliding block to move to the position observed last time, the positioning component locks the sliding block and the screw rod, so that the sliding block is prevented from moving continuously.
As a further scheme of the invention: the outer side face of screw rod is prolonged to have seted up the bar groove in its axis direction, the bar groove is echelonment, set up the screw that runs through on the slider, the ring channel has been seted up to the inner wall of screw, and the inside slip of ring channel is provided with the locating piece, the one end that the slider was kept away from to the locating piece extends to the bar inslot portion.
As a further scheme of the invention: the locating component includes the stopper with locating piece sliding fit, the bottom surface of locating piece has been seted up and has been held the cavity, the quantity of stopper sets up to a plurality of and all slides and set up inside holding the cavity, holds the inside top of cavity and is provided with the arm-tie, and fixedly connected with first spring between arm-tie top surface and the holding cavity inner chamber roof, all outwards outstanding the formation fixture block on the both sides face of stopper, bar groove inner chamber bottom is located all is provided with the card strip on the both sides wall, outwards outstanding formation and fixture block matched with latch on the medial surface of card strip, the inside bottom of bar groove is provided with the backup pad, fixedly provided with a plurality of second springs between the bottom surface of backup pad and the bar groove inner chamber bottom surface.
As a further scheme of the invention: the strip-shaped groove is internally provided with an adjusting rod in a rotating mode, the adjusting rod is in running fit with the screw rod, one end of the adjusting rod penetrates through the screw rod along the axis direction of the screw rod and extends to the outer side of the screw rod, the outer side face of the adjusting rod is fixedly connected with a pressing rod, the number of the pressing rods is multiple, the pressing rods are distributed on the outer side of the adjusting rod in an annular array mode, and the lengths of the adjusting rods sequentially increase.
As a further scheme of the invention: the bottom ends of the two side surfaces of the positioning block are respectively provided with an inclined extrusion surface.
As a further scheme of the invention: protrusions are fixedly arranged on the front side surface and the rear side surface of the limiting block, and grooves which are in sliding fit with the protrusions are formed in the front side wall and the rear side wall of the accommodating cavity.
As a further scheme of the invention: the top of the sliding block is fixedly provided with a three-dimensional moving part, and the output end of the three-dimensional moving part is provided with a bracket for connecting with the C-shaped arm.
As a further scheme of the invention: notch matched with the clamping strip is formed in each of two end faces of the strip-shaped groove, and a third spring is arranged in each notch.
As a further scheme of the invention: the limiting block and the pulling plate are made of magnetic materials.
As a further scheme of the invention: the hydraulic rod is arranged in the machine body, and the telescopic end of the hydraulic rod is fixedly connected with the lifting frame.
Compared with the prior art, the invention has the beneficial effects that: this device is through the locating component that sets up, when need remembers the position of observing in the past, can extrude the stopper of locating piece middle and bottom layer to the bar inslot portion and cooperate with the latch, afterwards drive the slider through the screw rod and remove and make C shape arm can remove to next position and observe, when needs get back to the viewing position last time, reverse rotation screw rod can, at this in-process, do not need medical personnel observe the display screen in real time, when the slider removes near the stopper in the bar inslot, the locating piece can block with this stopper, thereby avoid the slider to resume the removal, and then can fix a position slider and C shape arm to the position of observing last time, thereby the efficiency and the degree of accuracy of medical personnel operation have been improved, avoid long-time visual fatigue that causes is watched to the screen.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the screw and slider structure of the present invention;
FIG. 4 is a schematic view of the annular groove structure of the present invention;
FIG. 5 is a schematic view of the structure of the adjusting rod and the screw rod of the present invention;
FIG. 6 is a cross-sectional view of a locating block and screw of the present invention;
FIG. 7 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 8 is an enlarged schematic view of the structure of FIG. 6 at C in accordance with the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 10 is a schematic view of the engagement of the bayonet with the screw of the present invention;
FIG. 11 is a schematic diagram of a latch and stopper according to the present invention;
fig. 12 is a schematic view of the positioning block structure of the present invention.
In the figure: 1. a body; 2. a screw; 3. an adjusting rod; 4. a lifting frame; 5. a C-arm; 6. an image intensifier; 7. a sleeve; 8. an X-ray tube; 9. a bottom plate; 10. a slide block; 11. clamping strips; 12. a bar-shaped groove; 13. an annular groove; 14. a positioning block; 15. latch teeth; 16. a through hole; 17. a compression bar; 18. a first spring; 19. a limiting block; 20. a second spring; 21. a clamping block; 22. a support plate; 23. a third spring; 24. pulling a plate; 25. a protrusion; 26. a bracket; 27. and (5) extruding the surface.
Detailed Description
As shown in fig. 1-2, a mobile C-arm X-ray machine capable of reducing radiation dose includes a machine body 1 and a lifting frame 4 disposed at the top of the machine body 1, the lifting frame 4 can move in a vertical direction, a sliding block 10 is slidably disposed in the lifting frame 4, a three-dimensional moving component is fixedly disposed at the top of the sliding block 10, an output end of the three-dimensional moving component is connected with a support 26 for connecting the C-arm 5, the C-arm 5 can slide relative to the support 26, an image intensifier 6 is disposed at the top end of the C-arm 5, an X-ray tube 8 is disposed at the bottom end of the C-arm 5, and in a practical use process, rays emitted by the X-ray tube 8 are captured and imaged by the image intensifier after passing through a human body, and of course, a specific gas structure and a working principle of the C-arm 5X-ray machine are mature technical means in a medical field, which are not described herein.
Specifically, the spout has been seted up at lifting frame 4 top, and lifting frame 4 inside is provided with slider 10 matched with screw rod 2, set up the screw that runs through on the slider 10 for screw rod 2 can pass the screw and with slider 10 threaded connection, thereby can drive slider 10 and slide in the spout through rotating screw rod 2, thereby can adjust the position of C shape arm 5 on the level, install the ball on the face that slider 10 contacted with lifting frame 4 in order to reduce the resistance that slider 10 slided, thereby reduce the frictional force between slider 10 and the lifting frame 4, in addition, can also set up the guide way on lifting frame 4's side, and all fixedly connected with and guide way sliding fit's guide block on slider 10's both sides face, so as to improve slider 10 moving stability.
In addition, a hydraulic rod 17 can be arranged in the machine body 1, and the telescopic end of the hydraulic rod 17 is fixedly connected with the lifting frame 4, so that the height of the lifting frame 4 is adjusted.
Be provided with locating component between slider 10 and screw rod 2, when slider 10 slides to arbitrary position along screw rod 2, can be with spacing between slider 10 and the screw rod 2 through the locating component that sets up, thereby avoid slider 10 to continue to slide along screw rod 2 outside, thereby reach spacing effect, in actual operation in-process, can remember the optional position on screw rod 2 through locating component, when need remove this position for the time, only need rotate screw rod 2 so slider 10 along screw rod 2 outside remove can, when slider 10 removes to required position, can carry out spacing to slider 10 through locating component, avoid it to continue to remove, therefore, utilize above-mentioned device, can fix a position and remember the position of C shape arm 5, thereby be convenient for the quick removal of C shape arm 5 to appointed position for the next time, be favorable to improving the efficiency of adjusting C shape arm 5.
As shown in fig. 2-5, specifically, a bar groove 12 is formed on the outer side surface of the screw 2 along the axial direction of the screw, the bar groove 12 is in a ladder shape, an annular groove 13 is formed on the inner wall of a screw hole on the sliding block 10, a positioning block 14 is slidably arranged in the annular groove 13, one end of the positioning block 14 far away from the sliding block 10 extends into the bar groove 12, in the practical application process, in order to avoid separation of the positioning block 14 and the sliding block 10, the cross sections of the positioning block 14 and the annular groove 13 are all in a T shape, so that the positioning block 14 and the annular groove 13 can be mutually clamped and separated, when the screw 2 rotates, the positioning block 14 can be driven to rotate along the annular groove 13 through cooperation of the bar groove 12 and the positioning block 14 and the screw hole, and because the screw 2 is meshed with the screw hole, the sliding block 10 can move along the axial direction of the screw 2 in the process of rotating the screw 2, and at the moment, the positioning block 14 is in a sliding state relative to the bar groove 12, so that the movement state of the positioning block 14 rotates along the annular groove 13 along the bar groove 12 along the annular groove 12, thereby facilitating positioning of the sliding block 10 in the later stage.
As shown in fig. 3-9 and 11, the positioning assembly includes a stopper 19 slidably engaged with the positioning block 14, specifically, an accommodating chamber is provided on a bottom surface of the positioning block 14, the number of the stoppers 19 is set to be multiple and all slidingly set inside the accommodating chamber, a pull plate 24 is disposed on top of the accommodating chamber, the pull plate 24 is disposed above the multiple stoppers 19, and a first spring 18 is fixedly connected between a top surface of the pull plate 24 and an inner cavity top wall of the accommodating chamber, and during practical use, the stoppers 19 and the pull plate 24 are made of magnetic materials, for example, magnets are adopted, so that the stoppers 19 and the pull plate 24 can be attracted to each other.
Further, the two sides of the limiting block 19 are respectively protruded outwards to form a clamping block 21, the bottom end of the inner cavity of the bar-shaped groove 12 is positioned on the two side walls, clamping bars 11 are respectively arranged on the two side walls, clamping teeth 15 matched with the clamping blocks 21 are respectively protruded outwards on the inner side surfaces of the clamping bars 11, and when the clamping blocks 21 are arranged between the two adjacent clamping teeth 15, the limiting block 19 can be limited, so that the limiting block is prevented from continuously sliding in the bar-shaped groove 12.
Further, a supporting plate 22 is arranged at the bottom end of the inside of the bar-shaped groove 12, a plurality of second springs 20 are fixedly arranged between the bottom surface of the supporting plate 22 and the bottom surface of the inner cavity of the bar-shaped groove 12, and the second springs 20 are distributed at two ends of the supporting plate 22.
In order to adjust the stopper 19 in holding the cavity, be provided with the regulation pole 3 in bar groove 12 internal rotation, regulation pole 3 and screw rod 2 normal running fit, set up the through-hole 16 that runs through on the locating piece 14 for adjust pole 3 can pass from this through-hole 16 and do not interfere with the locating piece 14, the one end of adjusting the pole 3 passes screw rod 2 and extends to the outside of screw rod 2 along the axis direction of screw rod 2, fixedly connected with depression bar 17 on the lateral surface of adjusting the pole 3, the quantity of depression bar 17 sets up to a plurality of and be annular array and distribute in the outside of adjusting the pole 3, the length of a plurality of regulation poles 3 increases in proper order along the circumferencial direction, can drive the depression bar 17 simultaneously when rotating the regulation pole 3, gets into and can remove the stopper 19 of bottommost layer to the outside of locating piece 14 and cooperate with the card strip 11 in the bar groove 12 through the extrusion of depression bar 17 to the stopper 19.
In actual use, the sliding block 10 can be driven to slide in the sliding groove through rotating the screw rod 2, so that the C-shaped arm 5 is driven to slide in the horizontal direction, when the sliding rod 2 slides to a position required for operation or examination, the rotation of the screw rod 2 can be stopped, further, the C-shaped arm 5 stops moving, the coordination between the X-ray tube 8 and the image intensifier 6 is utilized, when other positions of other patients need to be observed and the positions are memorized at the same time, the adjusting rod 3 can be rotated, the adjusting rod 3 is utilized to synchronously drive the pressing rod 17 to rotate, the pressing rod 17 can be extruded with the pulling plate 24 in the rotating process, so that the pulling plate 24 and the limiting block 19 are driven to slide downwards along the accommodating cavity, and in particular application, the number of the pressing rods 17 can be set according to the number of the limiting blocks 19, in the scheme, the number of the limiting blocks 19 and the pressing rods 17 are all set to be two, and particularly as shown in fig. 6, when the adjusting rod 3 rotates clockwise by 90 DEG, the pressing rod 17 on the right side rotates to a vertical downward state from a horizontal state, and presses the limiting block 19 on the bottom of the positioning block 14 to the outer side of the positioning block, and the second limiting block 19 is arranged at the bottom end of the positioning block 14 at the moment, so that the second limiting block 19 can be used once;
the limiting block 19 at the bottommost layer is extruded and moved to the inside of the strip-shaped groove 12, in the process, clamping blocks 21 at two sides of the limiting block 19 are clamped between two adjacent clamping teeth 15, the limiting block 19 can be locked in the strip-shaped groove 12 by utilizing the limiting of the clamping teeth 15 to the clamping blocks 21, the limiting block 19 is prevented from sliding along the strip-shaped groove 12, at the moment, the screw rod 2 is rotated, the sliding block 10 is continuously driven to move to the position to be observed through the screw rod 2, when the sliding block 10 is staggered with the limiting block 19 in the strip-shaped groove 12, the supporting plate 22 can be driven to move upwards under the acting force of the second spring 20, so that the limiting block 19 in the strip-shaped groove 12 is driven to move upwards, and the bottom surface position of the top height positioning block 14 of the limiting block 19 is driven;
when the C-shaped arm 5 needs to be moved to the position observed last time, the adjusting rod 3 can be reversely rotated, so that the pressing rod 17 which is originally extruded by the pulling plate 24 is staggered with the pressing rod, and further the pulling plate 24 and a plurality of limiting blocks 19 at the bottom of the pulling plate 24 can be driven to move upwards under the acting force of the first spring 18, so that the storage position of the limiting blocks 19 in the strip-shaped groove 12 is reserved, meanwhile, the screw rod 2 is reversely rotated, the sliding block 10 moves reversely along the screw rod 2, when the sliding block 10 slides to the position near the limiting blocks 19 in the strip-shaped groove 12, the limiting blocks 19 are extruded by the positioning block 14, so that the positioning block 14 and the supporting plate 22 slide downwards, when the positioning block 14 slides to the position above the limiting blocks 19, the supporting plate 22 is driven to move upwards, so that the limiting blocks 19 at the top of the positioning block 14 are extruded into the accommodating cavity of the positioning block 14, and at the moment, the limiting blocks 19 are arranged between the strip-shaped groove 12 and the positioning block 14, and the clamping blocks 21 and the clamping grooves are in a clamping state, so that the positioning block 14 can be locked by the limiting blocks 19 in the strip-shaped groove 12, and the sliding block 12 can not continue to rotate for the sliding block 10 for one time, and the sliding block 10 can not be observed continuously, and the sliding position can be observed continuously, and the sliding block 10 can be rotated continuously;
when the stopper 19 in the bar groove 12 needs to be stored, the pressure bar 17 can be driven to rotate through the adjusting rod 3, so that the pull plate 24 and the stopper 19 move downwards, the suction force between the stoppers 19 is utilized, the positioning block 14 and the stoppers 19 in the bar groove 12 can be mutually attracted, then the adjusting rod 3 is reversely rotated, and the pull plate 24 and the stoppers 19 can be stored in the accommodating chamber again under the action of the first spring 18 so as to be convenient for the next use.
In summary, this device is through the locating component that sets up, when need remembers the position of observing before, can extrude the stopper 19 of locating piece 14 middle and bottom layer to bar groove 12 inside and cooperate with latch 15, afterwards drive slider 10 through screw rod 2 and remove and make C shape arm 5 can remove to next position and observe, when need get back to the observation position of last time, counter-rotating screw rod 2 can, in this process, do not need medical personnel to observe the display screen in real time, when slider 10 moves to near the stopper 19 in the bar groove 12, locating piece 14 can block with this stopper 19, thereby avoid slider 10 to continue to remove again, and then can be with slider 10 and C shape arm 5 location to last observation position, thereby improve medical personnel's operating efficiency and degree of accuracy, avoided long-time viewing the visual fatigue that causes to the screen.
As shown in fig. 1, the length of the pressing rod 17 is equal to that of the bar-shaped groove 12, and a shaft sleeve is fixedly connected to one end of the adjusting rod 3 extending to the outer side of the screw rod 2, so that the adjusting rod 3 is conveniently driven to rotate.
The vicinities of the front end and the rear end of the screw rod 2 are both provided with polished rods, so that the screw rod 2 is convenient to rotationally connect with the lifting frame 4, and one end of the screw rod 2 penetrates through the lifting frame 4 and is fixedly connected with a handle, so that the screw rod 2 is driven to rotate.
As shown in fig. 2, in actual use, in order to drive the device to move integrally, a plurality of pulleys are arranged at the bottom of the machine body 1, a bottom plate 9 is arranged at the bottom of the machine body 1, in addition, an electric push rod is further arranged in the inner cavity of the machine body 1, the telescopic end of the electric push rod penetrates out of a round hole on the bottom surface of the machine body 1 and is fixedly connected with the bottom plate 9, and when the device moves integrally to a designated position, the electric push rod can drive the bottom plate 9 to move downwards and contact with the bottom surface, so that the device is integrally fixed, and the movement of the device in the use process is avoided.
As shown in fig. 8-10, notches matched with the clamping strip 11 are formed on two end faces of the strip-shaped groove 12, so that the end part of the clamping strip 11 can be slidably arranged in the notch, a third spring 23 is further arranged in the notch, in addition, inclined planes are formed on two end faces of the clamping block 21 and the top cloth end face of the clamping tooth 15, the clamping block 21 can be matched with the clamping tooth 15 more smoothly through the structure, the clamping block 21 is prevented from interfering with the clamping tooth 15, the clamping strip 11 can slide in a certain distance, and when the clamping block 21 contacts with the end part of the clamping tooth 15, the clamping strip 11 can be driven to deflect, so that the clamping block 21 can slide down between two adjacent clamping teeth 15.
As shown in fig. 12, inclined extrusion surfaces 27 are disposed at bottom ends of two side surfaces of the positioning block 14, when the positioning block 14 slides to the vicinity of the limiting block 19 located in the bar-shaped groove 12, the extrusion surfaces 27 contact with the limiting block 19 and extrude, so that the limiting block 19 can be driven to move downwards, the positioning block 14 can smoothly move above the limiting block 19, and interference between the positioning block 14 and the limiting block 19 located in the bar-shaped groove 12 is avoided.
Of course, in order to limit the position of the limiting block 19 in the accommodating chamber, protrusions 25 may be fixedly disposed on both front and rear sides of the limiting block 19, and grooves slidably engaged with the protrusions 25 are formed on both front and rear side walls of the accommodating chamber, so as to position the limiting block 19.
As shown in fig. 1, a sleeve 7 may be disposed on the bottom surface of the image intensifier 6 and the top surface of the X-ray tube 8, which mainly plays a role in reducing radiation to medical staff, and in particular, the sleeve 7 adopts a telescopic structure, such as an organ protection cover structure, so that the sleeve 7 can be better adjusted during use, and thus, patients with different sizes can be accommodated.
Of course, the image intensifier 6 may be connected to the C-arm 5 in a sliding connection manner, so as to adjust the image intensifier 6 and the sleeve 7 connected thereto, thereby enhancing the adaptability of the sleeve 7, specifically, an air cylinder or the like may be disposed on the outer side of the bracket 26, and the air cylinder may be used to drive the image intensifier 6 to move relative to the C-frame.
Claims (10)
1. The utility model provides a but portable C shape arm X ray machine of reduction radiation dose, includes the organism and sets up in the lift frame at organism top, the slip is provided with the slider in the lift frame, and slider top one side is provided with C shape arm, its characterized in that: the two ends of the C-shaped arm are respectively provided with an image intensifier and an X-ray tube, and one surface of the image intensifier, which is opposite to the X-ray tube, is provided with a sleeve;
the lifting frame is internally provided with a screw rod matched with the sliding block, a positioning component is arranged between the sliding block and the screw rod, and when the screw rod is rotated to drive the sliding block to move to the position observed last time, the positioning component locks the sliding block and the screw rod, so that the sliding block is prevented from moving continuously.
2. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 1, wherein: the outer side face of screw rod is prolonged to have seted up the bar groove in its axis direction, the bar groove is echelonment, set up the screw that runs through on the slider, the ring channel has been seted up to the inner wall of screw, and the inside slip of ring channel is provided with the locating piece, the one end that the slider was kept away from to the locating piece extends to the bar inslot portion.
3. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 2, wherein: the locating component includes the stopper with locating piece sliding fit, the bottom surface of locating piece has been seted up and has been held the cavity, the quantity of stopper sets up to a plurality of and all slides and set up inside holding the cavity, holds the inside top of cavity and is provided with the arm-tie, and fixedly connected with first spring between arm-tie top surface and the holding cavity inner chamber roof, all outwards outstanding the formation fixture block on the both sides face of stopper, bar groove inner chamber bottom is located all is provided with the card strip on the both sides wall, outwards outstanding formation and fixture block matched with latch on the medial surface of card strip, the inside bottom of bar groove is provided with the backup pad, fixedly provided with a plurality of second springs between the bottom surface of backup pad and the bar groove inner chamber bottom surface.
4. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 3, wherein: the strip-shaped groove is internally provided with an adjusting rod in a rotating mode, the adjusting rod is in running fit with the screw rod, one end of the adjusting rod penetrates through the screw rod along the axis direction of the screw rod and extends to the outer side of the screw rod, the outer side face of the adjusting rod is fixedly connected with a pressing rod, the number of the pressing rods is multiple, the pressing rods are distributed on the outer side of the adjusting rod in an annular array mode, and the lengths of the adjusting rods sequentially increase.
5. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 2, wherein: the bottom ends of the two side surfaces of the positioning block are respectively provided with an inclined extrusion surface.
6. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 3, wherein: the limiting block is characterized in that protrusions are fixedly arranged on the front side surface and the rear side surface of the limiting block, and grooves matched with the protrusions in a sliding mode are formed in the front side wall and the rear side wall of the accommodating cavity.
7. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 1, wherein: the top of the sliding block is fixedly provided with a three-dimensional moving part, and the output end of the three-dimensional moving part is provided with a bracket for connecting with the C-shaped arm.
8. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 3, wherein: notch matched with the clamping strip is formed in each of two end faces of the strip-shaped groove, and a third spring is arranged in each notch.
9. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 3, wherein: the limiting block and the pulling plate are made of magnetic materials.
10. A mobile C-arm X-ray machine with reduced radiation dose as claimed in claim 1, wherein: the hydraulic rod is arranged in the machine body, and the telescopic end of the hydraulic rod is fixedly connected with the lifting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310321207.8A CN116211327B (en) | 2023-03-29 | 2023-03-29 | Movable C-shaped arm X-ray machine capable of reducing radiation dose |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310321207.8A CN116211327B (en) | 2023-03-29 | 2023-03-29 | Movable C-shaped arm X-ray machine capable of reducing radiation dose |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116211327A true CN116211327A (en) | 2023-06-06 |
| CN116211327B CN116211327B (en) | 2023-09-05 |
Family
ID=86575194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310321207.8A Active CN116211327B (en) | 2023-03-29 | 2023-03-29 | Movable C-shaped arm X-ray machine capable of reducing radiation dose |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116211327B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6609826B1 (en) * | 1999-08-06 | 2003-08-26 | Hitachi Medical Corporation | Mobile radiography device |
| KR20040083976A (en) * | 2003-03-26 | 2004-10-06 | (주)제노레이 | X-ray medical appliance |
| CN206138125U (en) * | 2015-04-28 | 2017-05-03 | 西门子公司 | Portable C type encircles arm X optical equipment |
| CN209404804U (en) * | 2018-09-25 | 2019-09-20 | 南京华东电子集团医疗装备有限责任公司 | A kind of movable C-shaped arm X-ray production apparatus |
| CN111281407A (en) * | 2020-02-17 | 2020-06-16 | 京东方科技集团股份有限公司 | C-shaped arm X-ray equipment |
| CN213606455U (en) * | 2020-09-18 | 2021-07-06 | 北京医院 | Organ type adjustable radiation protection device for movable X-ray machine |
| CN215017717U (en) * | 2021-04-28 | 2021-12-07 | 湖南远真医疗科技有限公司 | Mobile small C-arm X-ray machine |
| CN114748084A (en) * | 2022-04-11 | 2022-07-15 | 苏州市合叶精密机械有限公司 | Image guide treatment system is with removing C shape arm |
-
2023
- 2023-03-29 CN CN202310321207.8A patent/CN116211327B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6609826B1 (en) * | 1999-08-06 | 2003-08-26 | Hitachi Medical Corporation | Mobile radiography device |
| KR20040083976A (en) * | 2003-03-26 | 2004-10-06 | (주)제노레이 | X-ray medical appliance |
| CN206138125U (en) * | 2015-04-28 | 2017-05-03 | 西门子公司 | Portable C type encircles arm X optical equipment |
| CN209404804U (en) * | 2018-09-25 | 2019-09-20 | 南京华东电子集团医疗装备有限责任公司 | A kind of movable C-shaped arm X-ray production apparatus |
| CN111281407A (en) * | 2020-02-17 | 2020-06-16 | 京东方科技集团股份有限公司 | C-shaped arm X-ray equipment |
| CN213606455U (en) * | 2020-09-18 | 2021-07-06 | 北京医院 | Organ type adjustable radiation protection device for movable X-ray machine |
| CN215017717U (en) * | 2021-04-28 | 2021-12-07 | 湖南远真医疗科技有限公司 | Mobile small C-arm X-ray machine |
| CN114748084A (en) * | 2022-04-11 | 2022-07-15 | 苏州市合叶精密机械有限公司 | Image guide treatment system is with removing C shape arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116211327B (en) | 2023-09-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4602378A (en) | X-ray table | |
| CN116211327B (en) | Movable C-shaped arm X-ray machine capable of reducing radiation dose | |
| CN112353618A (en) | Four limbs fixing device is used in clinical operation of medical treatment department of general surgery | |
| CN110604846A (en) | Composite tube blood transfusion device | |
| CN215584702U (en) | Auxiliary device for thoracic surgery | |
| WO2019113867A1 (en) | Blood vessel interventional surgery robot guide wire and catheter operating apparatus | |
| CN113729752A (en) | Medical imaging examining table | |
| CN114392102A (en) | Image interventional operation bed | |
| CN110623811B (en) | Intelligent noninvasive calcaneus reduction auxiliary robot | |
| CN210096700U (en) | Radiotherapy bed convenient to adjust for tumor radiotherapy | |
| CN220603788U (en) | Image fixing device | |
| CN208334241U (en) | A kind of DR detection device of angle adjustable | |
| CN111413803A (en) | X-ray film viewing equipment for image | |
| CN214540247U (en) | Medical auxiliary device for CT examination | |
| CN220860080U (en) | C-shaped arm ray machine | |
| CN117159011B (en) | Early tumor detection equipment | |
| CN214712783U (en) | Instrument placing bracket for kiss double-edged eyelid | |
| CN212556352U (en) | Convenient installing support who adjusts of monitor for ward | |
| CN213189692U (en) | C arm translation platform among multi-functional oral cavity CBCT | |
| CN218978953U (en) | Medical electric ray protection device | |
| CN213283004U (en) | Plug-type position protector that stands | |
| CN211381401U (en) | Lifting connection structure for medical movable X-ray machine | |
| CN115778511B (en) | Thoracoscope surgery positioning device | |
| CN219940641U (en) | Mobile digital X-ray photographic equipment | |
| CN216603025U (en) | Puncture positioner under CT guide |
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 |