CN115670493A - Movable radiology department CT device - Google Patents
Movable radiology department CT device Download PDFInfo
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- CN115670493A CN115670493A CN202211304245.4A CN202211304245A CN115670493A CN 115670493 A CN115670493 A CN 115670493A CN 202211304245 A CN202211304245 A CN 202211304245A CN 115670493 A CN115670493 A CN 115670493A
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Abstract
The invention is suitable for the technical field of medical appliances, and provides a movable CT device for a radiology department, which comprises: the lifting assembly is used for adjusting the height position of the bed board and comprises a wire spool, a steel wire rope is wound around the wire spool and connected with a lifting plate, the lifting plate is fixedly connected with the bed board, and the wire spool is driven to rotate by a first positive and negative rotation servo motor; and the supporting and protecting assembly is arranged on the rack. According to the movable CT device for the radiology department, provided by the invention, the position of the CT machine relative to the bed plate can be adjusted through the displacement piece, so that after a patient lies on the movable CT device, the position of the CT machine is adjusted to perform CT scanning diagnosis on the patient; wherein, after the patient lies on the bed board, through the cooperation use between lifting unit and the support protection component to carry out height adjustment and protection to the bed board.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a movable CT device for a radiology department.
Background
In CT, a certain part of the human body is scanned by an X-ray beam according to a certain thickness of the layer, and the signal of the X-ray is converted into digital information, processed by a computer, and output to a screen for display to show an image, which is called a cross-sectional image. CT devices are particularly valuable because they are sensitive and reliable in finding lesions, determining the relative spatial location, size and number of lesions. In recent years, technological innovation of CT apparatuses has been progressing.
As disclosed in patent publication No. CN202589551U, a liftable PET/CT scanning bed comprises: scanning bed, bed frame; the scanning bed is arranged on the bed frame; the bed frame is controlled by a lifter and an actuating device to lift the scanning bed; said actuating means comprising at least one pair of rotatably mounted arms pivotally arranged about a pivot axis in the middle; the free ends of a first arm of the pair of arms pivot about a fixed pivot and a pivot slidable along the top deck of the bed frame, respectively; the two free ends of the second arm pivot about a fixed pivot and a slidable pivot respectively connected to the top platform of the bed frame; the interaction mode of the actuating device is as follows: the fixed pivot of the first arm, the pivot intermediate the two arms of the pair of arms, and the pivot at which the second arm is connected to the top deck of the frame cannot be aligned in a straight line.
If disclose an image CT radiography bed again in the patent document of publication No. CN210990362U, including lower base and last base, be equipped with the elevating system who is used for going on the whole height of device to go up and down between lower base and the last base, the one end fixedly connected with hollow slab of base down is kept away from to last base, the inner chamber has been seted up in the hollow slab, the intracavity of hollow slab is equipped with the moving mechanism who is used for carrying out lateral shifting to the patient, the last fixedly connected with bed body of moving mechanism, bed body upper end one side is equipped with the headrest, the bed body is kept away from the one end fixedly connected with baffle of headrest, be equipped with the fixed establishment that is used for fixing patient's limbs in the bed body. Compared with the existing radiography bed, the invention can randomly adjust the overall height of the device, can easily get on and off the bed for patients with short height and inconvenient legs and feet, and can well fix different patients by arranging a plurality of groups of fixing mechanisms at the upper end of the bed body.
Still as disclose a liftable CT inspection auxiliary assembly in patent document with publication number CN216628569U, including CT scanning bed and elevating gear, CT scanning bed includes scanning bed body and bedstead, and scanning bed body slidable mounting is on the bedstead, and elevating gear connects the bedstead, and elevating gear can drive the bedstead and reciprocate to before carrying out CT scanning to the patient, can adjust the height of CT scanning bed according to actual conditions earlier, be convenient for medical personnel to move inconvenience patient and trade the bed operation.
However, the inventor analyzes that when the CT apparatus provided by the above-mentioned scheme is used, a relatively complex mechanical structure is often used for the height of the CT examination table, so that the CT examination table occupies a relatively large space in construction, and has high cost, and the CT examination table lacks an anti-falling protection measure for the CT scanning examination table after being lifted, so that the CT examination table aggravates the injury of the patient due to accident in the using process.
Disclosure of Invention
The invention aims to provide a movable radiology CT device, and aims to solve the problems that when a traditional CT device is used, a complex mechanical structure is often used for the height of a CT examining table, the CT examining table occupies a large space in structure and is high in cost, and the CT examining table is lack of anti-falling protection measures after the CT scanning examining table is heightened, so that the CT examining table is accidentally damaged by a patient in the using process.
In order to achieve the purpose, the invention provides the following technical scheme.
A transportable radiology CT device, the CT device comprising:
the lifting assembly is used for adjusting the height position of the bed board and comprises a wire spool, the wire spool is wound with a steel wire rope, the steel wire rope is connected with a lifting plate, the lifting plate is fixedly connected with the bed board, the wire spool rotates and is driven by a first forward and reverse rotation servo motor, the steel wire rope is wound by the rotating wire spool to pull the lifting plate upwards, the height of the bed board is adjusted, and the bed board moves downwards to reset under the action of the gravity of the bed board in the process of unwinding the steel wire rope by the wire spool;
the supporting and protecting assembly is arranged on the rack, a rectangular channel is formed in the lifting plate, the supporting and protecting assembly comprises a fixed disc matched with the rectangular channel, the fixed disc is fixedly arranged on a rotating vertical rod, and the rotating vertical rod is rotatably arranged on the rack; the supporting and protecting assembly further comprises a first supporting convex disc and a second supporting convex disc which are matched with the rectangular channel, and the convex parts of the second supporting convex disc and the second supporting convex disc are opposite in direction; the first supporting convex disc and the second supporting convex disc are sleeved on the rotating vertical rod in a sliding mode, the first supporting convex disc is connected with the fixed disc through a first supporting spring in a supporting mode, and the second supporting convex disc is connected with the first supporting convex disc through a second supporting spring in a supporting mode.
In an embodiment provided by the invention, the wire spool is fixedly mounted on the rotating vertical rod, and the rotating vertical rod is linked with an output shaft of the first positive and negative rotation servo motor;
the rack is fixedly arranged on the base, and the first forward and reverse rotation servo motor is arranged on the base;
for realizing the linkage between first positive and negative servo motor and the rotatory pole setting, fixed mounting has a drive sprocket on first positive and negative servo motor's the output shaft, fixed mounting has a driven sprocket in the rotatory pole setting, driven sprocket with through the drive chain wraparound transmission between the drive sprocket.
In one embodiment provided by the invention, the bed board is mounted on a lifting base, a lifting block is fixedly mounted at the end part of the lifting base, and the lifting block is fixedly connected with the lifting board.
In one embodiment provided by the invention, the steel wire rope comprises a first rope body and a second rope body, the free end of the first rope body is connected with one side of the lifting plate, and the free end of the second rope body is connected with the other side of the lifting plate; the first rope body and the second rope body are connected to the wire spool in a winding mode in the same direction.
In one embodiment provided by the invention, the CT device further comprises a CT machine arranged at the top end of the rack in a sliding manner along the length direction of the bed plate;
the CT machine comprises a host installed on a movable frame, the movable frame is arranged at the top end of the rack in a supporting and sliding mode, and the position of the movable frame on the top end of the rack is adjusted through a displacement assembly.
In one embodiment of the present invention, the CT machine further comprises a CT scanner installed at the bottom of the main machine; the CT scanner comprises an instrument frame connected with the host, and the CT scanner further comprises an instrument body arranged on the instrument frame.
In one embodiment provided by the invention, the instrument frame is further provided with a protection part, the protection part comprises a tooth surface protection plate, the tooth surface protection plate is telescopically arranged on a receiving channel, and the receiving channel is opened on the instrument frame;
the protruding distance of the tooth surface protection plate relative to the receiving passage is adjusted by a protruding member.
In one embodiment of the present invention, the extension member includes a second driven sprocket rotatably provided at the extension opening at the bottom end of the receiving passage, and the second driven sprocket is provided with ring teeth engaged with the tooth surface guard plate.
In one embodiment provided by the invention, a third forward and reverse rotation servo motor for driving the second driven sprocket to rotate is mounted on the instrument holder, a driving shaft is connected to an output shaft of the third forward and reverse rotation servo motor in a driving manner, a second driving sprocket is mounted on the driving shaft, and the second driving sprocket is in chain transmission connection with the second driven sprocket through a second transmission chain.
In an embodiment of the present invention, the displacement member includes a second forward and reverse rotation servo motor fixedly mounted on the moving frame, the output shaft of the second forward and reverse rotation servo motor is mounted with a driving gear, and the side wall of the top of the rack is provided with a rack engaged with the estimated book driving gear, so that the second forward and reverse rotation servo motor is started to drive the driving gear to rotate, and the moving frame can be pushed to move relative to the rack.
Compared with the prior art, the movable radiology CT device provided by the invention has the advantages that the position of the CT machine relative to the bed plate can be adjusted through the displacement piece, so that the patient can be subjected to CT scanning diagnosis by adjusting the position of the CT machine after lying on the bed plate; after a patient lies on the bed plate, the bed plate is subjected to height adjustment and protection through the matching use of the lifting assembly and the supporting and protecting assembly, and the CT machine can conveniently perform scanning diagnosis on the patient lying on the bed plate through the height adjustment of the bed plate;
when the lifting assembly and the supporting and protecting assembly are matched to use, the first driving chain wheel is driven to rotate through the first forward and reverse rotation servo motor, the rotating vertical rod is driven to rotate under the linkage and matching effect of the first transmission chain, the rotating vertical rod drives the wire spool to wind the wire spool so as to pull the lifting plate to move upwards, the fixed disk can penetrate through the rectangular channel through the upwards-moving lifting plate, and the first supporting convex disk and the second supporting convex disk can penetrate through the rectangular channel only when the convex parts of the first supporting convex disk and the second supporting convex disk are required to rotate to face the long end of the rectangular channel, so that the convex parts of the first supporting convex disk and the second supporting convex disk can smoothly penetrate through the rectangular channel along with the rotation of the rotating vertical rod in the process of pulling the first supporting convex disk and the second supporting convex disk to move upwards for a certain distance, and the adjustment of the height of the bed board is not influenced; when the steel wire rope is accidentally broken, the lifting plate is also moved downwards by the downward moving bed plate, and the downward moving lifting plate is supported in a buffering mode by one of the first supporting convex disc and the second supporting convex disc so as to play a role in anti-falling buffering protection.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic structural diagram of a movable radiology CT apparatus according to the present invention;
FIG. 2 is a schematic structural diagram of a support shield assembly of the radiology department CT apparatus of the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 1;
FIG. 4 is a schematic view of a wire spool of a lifting assembly of the radiology department CT apparatus of the present invention;
FIG. 5 is a schematic structural diagram of a CT machine in the radiological CT apparatus provided by the present invention;
FIG. 6 is a schematic view of a portion of the enlarged structure at B in FIG. 5;
fig. 7 is a schematic view of the engagement between the lifting block and the support and protection assembly in the radiological CT apparatus provided in the present invention.
In the drawings: 100. a frame; 101. limiting a guide rail; 102. a rack; 200. a base; 300. a wire spool; 301. a first positive and negative rotation servo motor; 302. a guide wheel; 303. a wire rope; 3031. a first rope body; 3032. a second rope body; 304. a lifting plate; 3041. a rectangular channel; 305. a lifting block; 306. a lifting base; 400. supporting the protective assembly; 401. rotating the vertical rod; 402. fixing the disc; 403. a first supporting convex disc; 404. a second supporting convex disc; 405. a first support spring; 406. a second support spring; 500. a bed board; 600. a first transmission chain; 601. a first driven sprocket; 602. a first drive sprocket; 700. a movable frame; 701. a guide slide block; 702. a second positive and negative rotation servo motor; 703. a drive gear; 800. a CT scanner; 801. an instrument stand; 802. an instrument body; 803. a third positive and negative rotation servo motor; 804. a drive shaft; 805. a receiving channel; 806. a tooth surface protection plate; 807. ring teeth; 808. a second drive chain; 8081. a second driven sprocket; 8082. a second drive sprocket; 900. a host.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Example 1
In one embodiment of the present invention, as shown in fig. 1, a movable radiology CT apparatus includes:
a lifting unit for adjusting bed board 500 height position, lifting unit includes wire reel 300, wire reel 300 is around connecing there is wire rope 303, wire rope 303 is connected with lifter plate 304, lifter plate 304 with fixed connection between the bed board 500, the rotation of wire reel 300 is driven through first positive reverse servo motor 301, utilizes rotatory wire reel 300 to carry out the rolling to wire rope 303 to upwards stimulate lifter plate 304, and then realize the adjustment to bed board 500 height of locating, and utilize wire reel 300 to carry out the in-process of unreeling to wire rope 303, under the effect of bed board 500 self gravity, make bed board 500 move down and reset.
Further, as shown in fig. 1, fig. 2 and fig. 7, in an embodiment of the present invention, the CT apparatus further includes a supporting and protecting assembly 400, the supporting and protecting assembly 400 is disposed on the frame 100, the lifting plate 304 is provided with a rectangular channel 3041, the supporting and protecting assembly 400 includes a fixed disk 402 matched with the rectangular channel 3041, the fixed disk 402 is fixedly mounted on the rotating vertical rod 401, and the rotating vertical rod 401 is rotatably disposed on the frame 100; the support guard assembly 400 further comprises a first support cam 403 and a second support cam 404 that are engaged with the rectangular channel 3041, wherein the convex portions of the second support cam 404 and the second support cam 404 are oppositely oriented; the first supporting convex disc 403 and the second supporting convex disc 404 are both slidably sleeved on the rotating vertical rod 401, the first supporting convex disc 403 is in supporting connection with the fixed disc 402 through a first supporting spring 405, and the second supporting convex disc 404 is in supporting connection with the first supporting convex disc 403 through a second supporting spring 406.
Further, in the embodiment of the present invention, the wire spool 300 is fixedly mounted on the rotating vertical rod 401, and the rotating vertical rod 401 is linked with the output shaft of the first forward and reverse rotation servo motor 301.
Referring to fig. 1, in the embodiment of the present invention, the frame 100 is fixedly mounted on the base 200, and the first forward/reverse rotation servo motor 301 is mounted on the base 200; for realizing the linkage between first positive and negative rotation servo motor 301 and the rotatory pole setting 401, fixed mounting has first drive sprocket 602 on first positive and negative rotation servo motor 301's the output shaft, fixed mounting has first driven sprocket 601 on the rotatory pole setting 401, first driven sprocket 601 with through first driving chain 600 wraparound transmission between the first drive sprocket 602.
It can be understood that, in the cooperative use between the lifting assembly and the supporting and protecting assembly 400 provided by the present invention, the first forward and reverse rotation servo motor 301 drives the first driving sprocket 602 to rotate, under the linkage and cooperation effect of the first transmission chain 600, the rotating upright rod 401 rotates, the rotating upright rod 401 drives the wire reel 300 to wind the wire reel 300, so as to pull the lifting plate 304 to move upward, the upward moving lifting plate 304 can make the fixed tray 402 pass through the rectangular channel 3041, and the first supporting convex tray 403 and the second supporting convex tray 404 need to rotate until the convex portions thereof face the long end of the rectangular channel 3041, and then can pass through the rectangular channel 3041, so that the upward moving lifting plate 304 can make the convex portions of the first supporting convex tray 403 and the second supporting convex tray 404 align with the long end of the rectangular channel 3041 in the process of pulling the first supporting convex tray 403 and the second supporting convex tray 404 to move upward for a distance along with the rotation of the rotating upright rod 401, so that the height of the first supporting convex tray 403 and the second supporting convex tray 404 can smoothly pass through the rectangular channel 3041 without affecting the height adjustment of the rectangular channel 3041; when the steel wire rope 303 is accidentally broken, the downward moving bed plate 500 causes the lifting plate 304 to move downward, and the downward moving lifting plate 304 is supported by one of the first supporting convex disc 403 and the second supporting convex disc 404 in a buffering manner, so that the anti-falling buffering and protecting effects are achieved.
With continuing reference to fig. 1 and 4, in the embodiment of the present invention, the steel cable 303 includes a first rope 3031 and a second rope 3032, a free end of the first rope 3031 is connected to one side of the lifting plate 304, and a free end of the second rope 3032 is connected to the other side of the lifting plate 304; the first rope 3031 and the second rope 3032 are wound and connected to the wire spool 300 in the same direction.
With reference to fig. 1, in the embodiment of the present invention, the CT apparatus further includes a CT machine slidably disposed at the top end of the frame 100 along the length direction of the bed board 500.
Example 2
In one embodiment of the present invention, as shown in fig. 1, a movable radiology CT apparatus includes:
a promote subassembly for adjusting bed board 500 height position, it includes wire reel 300 to promote the subassembly, wire reel 300 is around connecing wire rope 303, wire rope 303 is connected with lifter plate 304, lifter plate 304 with fixed connection between the bed board 500, the rotation of wire reel 300 is driven through first positive and negative servo motor 301 that changes, utilizes rotatory wire reel 300 to carry out the rolling to wire rope 303 to upwards spur lifter plate 304, and then realize the adjustment to bed board 500 height of locating, and utilize wire reel 300 to carry out the in-process that unreels to wire rope 303, through the effect of bed board 500 self gravity down for bed board 500 moves down and resets.
Further, in the embodiment of the present invention, the bed plate 500 is installed on the lifting base 306, the end of the lifting base 306 is fixedly installed with the lifting block 305, and the lifting block 305 is fixedly connected with the lifting plate 304.
Further, as shown in fig. 1, fig. 2 and fig. 7, in an embodiment of the present invention, the CT apparatus further includes a supporting and protecting assembly 400, the supporting and protecting assembly 400 is disposed on the rack 100, the lifting plate 304 is provided with a rectangular channel 3041, the supporting and protecting assembly 400 includes a fixed disk 402 matched with the rectangular channel 3041, the fixed disk 402 is fixedly mounted on a rotating vertical rod 401, and the rotating vertical rod 401 is rotatably disposed on the rack 100; the support and protection assembly 400 further comprises a first support convex disc 403 and a second support convex disc 404 which are matched with the rectangular channel 3041, and the convex parts of the second support convex disc 404 and the second support convex disc 404 are oppositely oriented; the first supporting convex disc 403 and the second supporting convex disc 404 are both slidably sleeved on the rotating vertical rod 401, the first supporting convex disc 403 is in supporting connection with the fixed disc 402 through a first supporting spring 405, and the second supporting convex disc 404 is in supporting connection with the first supporting convex disc 403 through a second supporting spring 406.
Further, in the embodiment of the present invention, the wire spool 300 is fixedly mounted on the rotating vertical rod 401, and the rotating vertical rod 401 is linked with the output shaft of the first forward and reverse servo motor 301.
Referring to fig. 1, in the embodiment of the present invention, the rack 100 is fixedly installed on the base 200, and the first forward/reverse rotation servo motor 301 is installed on the base 200; for realizing the linkage between first positive and negative servo motor 301 and the rotatory pole setting 401, fixed mounting has first drive sprocket 602 on first positive and negative servo motor 301's the output shaft, fixed mounting has first driven sprocket 601 on the rotatory pole setting 401, first driven sprocket 601 with through the transmission of first driving chain 600 wraparound between the first drive sprocket 602.
It can be understood that, in the cooperative use between the lifting assembly and the supporting and protecting assembly 400 provided by the present invention, the first forward and reverse rotation servo motor 301 drives the first driving sprocket 602 to rotate, under the linkage and cooperation effect of the first transmission chain 600, the rotating upright rod 401 rotates, the rotating upright rod 401 drives the wire reel 300 to wind the wire reel 300, so as to pull the lifting plate 304 to move upward, the upward moving lifting plate 304 can make the fixed tray 402 pass through the rectangular channel 3041, and the first supporting convex tray 403 and the second supporting convex tray 404 need to rotate until the convex portions thereof face the long end of the rectangular channel 3041, and then can pass through the rectangular channel 3041, so that the upward moving lifting plate 304 can make the convex portions of the first supporting convex tray 403 and the second supporting convex tray 404 align with the long end of the rectangular channel 3041 in the process of pulling the first supporting convex tray 403 and the second supporting convex tray 404 to move upward for a distance along with the rotation of the rotating upright rod 401, so that the height of the first supporting convex tray 403 and the second supporting convex tray 404 can smoothly pass through the rectangular channel 3041 without affecting the height adjustment of the rectangular channel 3041; when the steel cable 303 is accidentally broken, the downward moving bed plate 500 makes the lifting plate 304 move downward, and the downward moving lifting plate 304 is supported by one of the first supporting convex disc 403 and the second supporting convex disc 404 in a buffering manner, so as to achieve a buffering and protecting effect for preventing falling.
With continued reference to fig. 1 and 4, in the embodiment of the present invention, the steel cable 303 includes a first rope 3031 and a second rope 3032, a free end of the first rope 3031 is connected to one side of the lifting plate 304, and a free end of the second rope 3032 is connected to the other side of the lifting plate 304; the first rope 3031 and the second rope 3032 are wound and connected to the wire spool 300 in the same direction.
With reference to fig. 1, in the embodiment of the present invention, the CT apparatus further includes a CT machine slidably disposed at the top end of the frame 100 along the length direction of the bed board 500.
Referring to fig. 1 and fig. 3, in the embodiment of the present invention, a guide wheel 302 for guiding the steel cable 303 is further disposed on the frame 100.
Preferably, with continued reference to fig. 1, fig. 5 and fig. 6, in the embodiment of the present invention, the CT machine includes a main machine 900 mounted on a movable frame 700, the movable frame 700 is slidably mounted on the top end of the machine frame 100, and the position of the movable frame 700 on the top end of the machine frame 100 is adjusted by a displacement assembly.
Further, in the embodiment of the present invention, the CT machine further includes a CT scanner 800 installed at the bottom of the main machine 900.
Preferably, in the embodiment of the present invention, the CT scanner 800 includes an instrument rack 801 connected to the mainframe 900, and the CT scanner 800 further includes an instrument body 802 mounted on the instrument rack 801.
Further, as shown in fig. 5 to 6, in the embodiment of the present invention, a shielding member is further disposed on the instrument rack 801, the shielding member includes a tooth surface protection plate 806, the tooth surface protection plate 806 is telescopically disposed on a receiving channel 805, and the receiving channel 805 opens on the instrument rack 801.
Further, in the embodiment of the present invention, the protruding distance of the tooth surface protection plate 806 with respect to the receiving passage 805 is adjusted by a protruding member.
Preferably, the extension member includes a second driven sprocket 8081 rotatably provided at an extension opening at a bottom end of the receiving passage 805, and the second driven sprocket 8081 is provided with a ring gear 807 engaged with the tooth surface guard plate 806.
Further, a third forward and reverse rotation servo motor 803 used for driving the second driven chain wheel 8081 to rotate is installed on the instrument frame 801, an output shaft of the third forward and reverse rotation servo motor 803 is in driving connection with a driving shaft 804, a second driving chain wheel 8082 is installed on the driving shaft 804, and the second driving chain wheel 8082 is in driving connection with the second driven chain wheel 8081 through a second transmission chain 808.
With reference to fig. 3, fig. 5 and fig. 6, in the embodiment of the present invention, the displacement member includes a second forward/reverse rotation servo motor 702 fixedly installed on the moving frame 700, a driving gear 703 is installed on an output shaft of the second forward/reverse rotation servo motor 702, and a rack 102 engaged with the budget book driving gear 703 is disposed on a top side wall of the machine frame 100, so that the moving frame 700 can be pushed to move relative to the machine frame 100 by driving the driving gear 703 to rotate by the activated second forward/reverse rotation servo motor 702.
Further, as shown in fig. 1, in the embodiment of the present invention, a guide slider 701 is further fixedly mounted on the moving frame 700, the guide slider 701 is slidably supported on the limit guide rail 101, and the limit guide rail 101 is fixedly mounted at the top end of the rack 100.
The above embodiments are merely illustrative of a preferred embodiment, but not limiting. When the invention is implemented, appropriate replacement and/or modification can be carried out according to the requirements of users.
The number of apparatuses and the scale of the process described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.
While embodiments of the invention have been disclosed above, it is not intended that they be limited to the applications set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept as defined by the claims and their equivalents.
Claims (10)
1. A portable radiology department CT device, the CT device comprising:
the lifting assembly is used for adjusting the height position of the bed board and comprises a wire spool, a steel wire rope is wound around the wire spool and connected with a lifting plate, the lifting plate is fixedly connected with the bed board, and the wire spool is driven to rotate by a first positive and negative rotation servo motor;
the supporting and protecting component is arranged on the rack, a rectangular channel is formed in the lifting plate, the supporting and protecting component comprises a fixed disc matched with the rectangular channel, the fixed disc is fixedly arranged on the rotating vertical rod, and the rotating vertical rod is rotatably arranged on the rack; the supporting and protecting assembly further comprises a first supporting convex disc and a second supporting convex disc which are matched with the rectangular channel, and the convex parts of the second supporting convex disc and the second supporting convex disc are opposite in direction; the first supporting convex disc and the second supporting convex disc are sleeved on the rotating vertical rod in a sliding mode, the first supporting convex disc is connected with the fixed disc through a first supporting spring in a supporting mode, and the second supporting convex disc is connected with the first supporting convex disc through a second supporting spring in a supporting mode.
2. The movable radiology department CT device of claim 1, wherein the wire spool is fixedly mounted on the rotating upright, and the rotating upright is linked with an output shaft of the first forward and reverse servo motor;
the rack is fixedly arranged on the base, and the first forward and reverse rotation servo motor is arranged on the base;
the output shaft of the first positive and negative rotation servo motor is fixedly provided with a first driving chain wheel, the rotating upright rod is fixedly provided with a first driven chain wheel, and the first driven chain wheel and the first driving chain wheel are in winding transmission through a first transmission chain.
3. The movable radiology department CT device of claim 2, wherein the table is mounted on a lifting base, a lifting block is fixedly mounted at an end of the lifting base, and the lifting block is fixedly connected with the lifting plate.
4. The movable radiology department CT device of claim 3, wherein the wire rope comprises a first rope body and a second rope body, wherein a free end of the first rope body is connected with one side of the lifting plate, and a free end of the second rope body is connected with the other side of the lifting plate; the first rope body and the second rope body are connected to the wire spool in a winding mode in the same direction.
5. The movable radiology CT device of any one of claims 2-4, further comprising a CT machine slidably disposed at a top end of the gantry along a length of the table;
the CT machine comprises a host installed on a movable frame, the movable frame is arranged at the top end of the rack in a supporting and sliding mode, and the position of the movable frame on the top end of the rack is adjusted through a displacement assembly.
6. The portable radiology department CT device of claim 5, wherein the CT machine further comprises a CT scanner mounted at a bottom of the main machine; the CT scanner comprises an instrument frame connected with the host, and the CT scanner further comprises an instrument body installed on the instrument frame.
7. The portable radiology CT device of claim 6, wherein the instrument holder is further provided with a shield comprising a toothed surface protection plate that is telescopically disposed on a receiving channel that opens onto the instrument holder;
the protruding distance of the tooth surface protection plate relative to the receiving passage is adjusted by a protruding member.
8. The portable radiology department CT device of claim 7, wherein the extension member comprises a second driven sprocket rotatably disposed at an extension opening at a bottom end of the receiving channel, the second driven sprocket having ring teeth mounted thereon for engagement with the tooth face guard.
9. The transportable radiology CT device of claim 8, wherein the instrument holder is mounted with a third forward and reverse rotation servo motor for driving the second driven sprocket to rotate, an output shaft of the third forward and reverse rotation servo motor is connected with a driving shaft in a driving manner, the driving shaft is mounted with a second driving sprocket, and the second driving sprocket and the second driven sprocket are connected through a second transmission chain.
10. The movable radiology department CT device of claim 9, wherein the displacement member comprises a second positive and negative rotation servo motor fixedly mounted on the movable frame, a driving gear is mounted on an output shaft of the second positive and negative rotation servo motor, and a rack engaged with the budget book driving gear is formed on a side wall of the top of the frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211304245.4A CN115670493A (en) | 2022-10-24 | 2022-10-24 | Movable radiology department CT device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211304245.4A CN115670493A (en) | 2022-10-24 | 2022-10-24 | Movable radiology department CT device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115670493A true CN115670493A (en) | 2023-02-03 |
Family
ID=85098443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211304245.4A Withdrawn CN115670493A (en) | 2022-10-24 | 2022-10-24 | Movable radiology department CT device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115670493A (en) |
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2022
- 2022-10-24 CN CN202211304245.4A patent/CN115670493A/en not_active Withdrawn
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