CN107028617B - Vehicle-mounted CT and ambulance and Physical examination car - Google Patents
Vehicle-mounted CT and ambulance and Physical examination car Download PDFInfo
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- CN107028617B CN107028617B CN201710203548.XA CN201710203548A CN107028617B CN 107028617 B CN107028617 B CN 107028617B CN 201710203548 A CN201710203548 A CN 201710203548A CN 107028617 B CN107028617 B CN 107028617B
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- 230000007246 mechanism Effects 0.000 claims abstract description 68
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000008450 motivation Effects 0.000 claims description 2
- 229940079593 drug Drugs 0.000 abstract description 8
- 239000003814 drug Substances 0.000 abstract description 8
- 206010008088 Cerebral artery embolism Diseases 0.000 abstract description 7
- 206010008111 Cerebral haemorrhage Diseases 0.000 abstract description 7
- 201000010849 intracranial embolism Diseases 0.000 abstract description 7
- 238000002591 computed tomography Methods 0.000 abstract description 6
- 230000003068 static effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 5
- 208000022306 Cerebral injury Diseases 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 208000032843 Hemorrhage Diseases 0.000 description 1
- 208000034158 bleeding Diseases 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
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- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/501—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the head, e.g. neuroimaging or craniography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G3/00—Ambulance aspects of vehicles; Vehicles with special provisions for transporting patients or disabled persons, or their personal conveyances, e.g. for facilitating access of, or for loading, wheelchairs
- A61G3/001—Vehicles provided with medical equipment to perform operations or examinations
- A61G3/003—Supplementary seats, e.g. for doctors to take care of a patient
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2210/00—Devices for specific treatment or diagnosis
- A61G2210/50—Devices for specific treatment or diagnosis for radiography
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Abstract
The present invention relates to a kind of vehicle-mounted CT and ambulances and Physical examination car.The vehicle-mounted CT, including：Sweep mechanism, including scanning cylinder, x-ray source and digital imagery plate, scanning cylinder extends in a first direction, and x-ray source is opposite with digital imagery plate to be set in cylinder；Fixed frame mechanism, the first, second bedstead seat including being respectively arranged on the opposite both ends of cylinder；Bed board mechanism, including bed board, bed board both ends are connect respectively with first, second bedstead seat, bed board can around itself and the rotation of 360 ° of central axes parallel with first direction.After people is fixed on bed board, bed board turns around with people's rotation, and scanning cylinder maintains static dynamic, you can obtains the CT pictures that head one is enclosed, space hold can be reduced to greatest extent, so that CT can be configured on vehicle.Particularly when above-mentioned vehicle-mounted CT is configured at ambulance, on Physical examination car when, when being connected to the cerebral hemorrhage for needing to give treatment to or cerebral embolism patient, can CT scan be carried out to it in time, so as to targetedly medication.
Description
Technical field
The present invention relates to ambulance technical field, more particularly to a kind of vehicle-mounted CT.
Background technology
The elderly because the emergency that cerebral hemorrhage or cerebral embolism cause occupies sizable ratio in all first aid cases of old man,
Cerebral hemorrhage and cerebral embolism can not identify from body surface, and exactly the opposite (cerebral hemorrhage medication is to shrink for cerebral hemorrhage and the medication of cerebral embolism
Blood vessel, reduces bleeding, and cerebral embolism medication is expansion blood vessel), thus can not medication before true disease.
Current way is typically, first by conveying patient to hospital, then to do CT scan in hospital
(Computed Tomography, CT), further according to illness targetedly medication after true disease.And this whole process at least needs two
A hour, the traffic increasingly blocked domestic at present, has delayed gold rescue time in addition, cerebral injury is caused to disable, after death etc.
Fruit embodies the meaning that time is life.
Invention content
Based on this, it is necessary to provide a kind of vehicle-mounted CT.
A kind of vehicle-mounted CT, for scanning head, including：
Sweep mechanism, including scanning cylinder, x-ray source and digital imagery plate, the scanning cylinder prolongs along the first direction
It stretches, the x-ray source is opposite with the digital imagery plate to be set in the scanning drum body；
Fixed frame mechanism, the first bedstead seat and the second bedstead including being respectively arranged on the opposite both ends of the scanning cylinder
Seat；
Bed board mechanism, including bed board, the bed board both ends connect respectively with the first bedstead seat and the second bedstead seat
Connect, the bed board can around itself and the rotation of 360 ° of central axes parallel with the first direction.
When being CT to head using traditional CT system, people is stationary, and scanning barrel body rotation one encloses, so as to which X be driven to penetrate
Line source and one circle of digital imagery plate rotation, and then the CT pictures of the circle of head one can be obtained.When building traditional CT instruments, sweep
Retouching cylinder needs to rotate, and leads to that CT equipment instruments are big, and occupied space is big, it is impossible to be installed on the vehicles such as common ambulance, Physical examination car
On (height of scanning cylinder is more than the height of inner space), even if being installed on the special vehicle with larger space
On, it can not also arrange other Medical Devices (for example, oxygen supply equipment).And in above-mentioned vehicle-mounted CT, bed board can around itself and
The central axes 360 ° rotation parallel with first direction, after people is fixed on bed board, bed board turns around with people's rotation, and scans cylinder
When maintaining static dynamic, you can obtain the CT pictures that head one is enclosed.It is rotated using people, the mode that scanning cylinder does not rotate can be most
The reduction space hold of limits, so that CT can be configured on vehicle.Particularly when above-mentioned vehicle-mounted CT be configured at ambulance,
Physical examination car, when vehicle is connected to the cerebral hemorrhage for needing to give treatment to or cerebral embolism patient, can carry out CT to it in time when on vehicles
Scanning, prestissimo obtain scanning result, so as to targetedly medication, maximally utilise gold rescue time,
Cerebral injury is reduced, farthest saves life.
The first driving mechanism and bindiny mechanism are further included in one of the embodiments,；
First driving mechanism includes the first motor being set on the first bedstead seat, set on first motor
First gear on output shaft and the second gear engaged with the first gear, the radius of the second gear are more than described
The radius of first gear；
The bindiny mechanism include first connecting rod and second connecting rod, described bed board one end by the first connecting rod with it is described
The center of second gear is fixedly connected, and the other end of the bed board is connected by the second connecting rod and the second bedstead seat rotation
It connects.
The bed board can also move back and forth along the first direction in one of the embodiments,.
The bed board mechanism further includes bedstead in one of the embodiments, and the bedstead is arranged in the scanning cylinder,
And the bedstead both ends are respectively arranged on the first bedstead seat and the second bedstead seat, the bedstead can around itself and with
Parallel 360 ° of the central axes rotation of first direction, the bed board are set on the bedstead；
The vehicle-mounted CT further includes the second driving mechanism and the first slip between the bedstead and the bed board
Mechanism；
Second driving mechanism includes the second motor being set on the bedstead, the output shaft set on second motor
On the first screw and the first nut seat for being arranged on first screw, first screw prolong along the first direction
It stretches, first nut seat is connect with the bed board；
First sliding equipment includes first straight line guide rail and the first sliding block on first straight line guide rail, and described the
One the linear guide extends along the first direction, and first sliding block is connect with the bed board.
In one of the embodiments, the bedstead be equipped with mounting groove, second motor, first screw and
First nut seat is respectively positioned in the mounting groove.
The bed board can also be moved back and forth vertically in one of the embodiments,.
Third driving mechanism, the second sliding equipment, transmission mechanism and third is further included in one of the embodiments, to slide
Mechanism；
The third driving mechanism includes the third motor being set on the first bedstead seat, set on the third motor
The second screw on output shaft and the second nut seat being arranged on second screw, second screw is vertically
Extension, second nut seat are connect with the end of the bed board；
Second sliding equipment includes the second straight line guide rail being set on the first bedstead seat and set on second straight line
The second sliding block on guide rail, the second straight line guide rail vertically extend, the end of second sliding block and the bed board
Connection；
The transmission mechanism include transmission shaft, third screw, third nut seat, the first helical gear, the second helical gear,
Third helical gear and the 4th helical gear, the third screw is set on the second bedstead seat, and is vertically prolonged
It stretches, the third nut seat is arranged on the third screw, and the third nut seat is connect with the end of the bed board, described
First helical gear and second helical gear are respectively arranged on the both ends of the transmission shaft, the third helical gear with it is described
4th helical gear is respectively arranged on second screw and the third screw, and the third helical gear and the first spiral
Gear engages, and the 4th helical gear is engaged with the second helical gear；
The third sliding equipment includes the third the linear guide being set on the second bedstead seat and set on third straight line
Third sliding block on guide rail, the third the linear guide vertically extend, the end of the third sliding block and the bed board
Connection.
The first driving mechanism and bindiny mechanism are further included in one of the embodiments,；
First driving mechanism includes the first motor being set on the first bedstead seat, set on first motor
First gear on output shaft and the second gear engaged with the first gear, the radius of the second gear are more than described
The radius of first gear；
The bindiny mechanism include first connecting rod and second connecting rod, described bed board one end by the first connecting rod with it is described
The center of second gear is fixedly connected, and the other end of the bed board is connected by the second connecting rod and the second bedstead seat rotation
It connects；
The fixed frame mechanism further includes the first installing plate and the second installing plate, the third motor, second screw
And second straight line guide rail is set on first installing plate, the third screw and third the linear guide are set on the described second installation
On plate, the one end of the first connecting rod far from the second gear is fixedly connected with first installing plate, the second connecting rod
One end far from the second bedstead seat is fixedly connected with second installing plate.
A kind of ambulance, including above-mentioned vehicle-mounted CT.
A kind of Physical examination car, including above-mentioned vehicle-mounted CT.
Description of the drawings
Fig. 1 is the structure diagram of the vehicle-mounted CT in an embodiment；
Fig. 2 is the structure diagram of the vehicle-mounted CT in an embodiment；
Fig. 3 is the optical cable of Fig. 2；
Fig. 4 is the exploded view of bed board mechanism；
Fig. 5 is the structure diagram of component being connect with first, second bedstead seat；
Fig. 6 is the structure diagram of component being connect with the first bedstead seat；
Fig. 7 is the structure diagram of component being connect with the second bedstead seat.
Specific embodiment
Below in conjunction with the accompanying drawings and vehicle-mounted CT and ambulance and Physical examination car is further described in specific embodiment.
As shown in Figure 1, the vehicle-mounted CT 10 in an embodiment, including sweep mechanism 100, fixed frame mechanism 200 and bed board
Mechanism 300.The vehicle-mounted CT 10 is used to scan the head of people.
Sweep mechanism 100 includes scanning cylinder 110, x-ray source 120 and digital imagery plate 130.Scan 110 edge of cylinder
First direction 10a extends, for being fixed on car bottom plate.X-ray source 120 it is opposite with digital imagery plate 130 be set on scanning drum
In body 110, and the line at x-ray source 120 and the center of digital imagery plate 130 and first direction 10a intersect (it is not parallel, also not
It overlaps).
Fixed frame mechanism 200 includes the first bedstead seat 210 for being respectively arranged on the opposite both ends of scanning cylinder 110 and second
Stand 220, the first bedstead seat 210 and the second bedstead seat 220 are used to be fixed on car bottom plate.
Bed board mechanism 300 includes bed board 310.310 both ends of bed board respectively with the first bedstead seat 210 and the second bedstead seat 220
Connection.And bed board 310 can around itself and the rotation of 360 ° of central axes parallel with first direction 10a.
When being CT to head using traditional CT system, people is stationary, and scanning barrel body rotation one encloses, so as to which X be driven to penetrate
Line source and one circle of digital imagery plate rotation, and then the CT pictures of the circle of head one can be obtained.When building traditional CT instruments, sweep
Retouching cylinder needs to rotate, and leads to that CT equipment instruments are big, and occupied space is big, it is impossible to be installed on the vehicles such as common ambulance, Physical examination car
On (height of scanning cylinder is more than the height of inner space), even if being installed on the special vehicle with larger space
On, it can not also arrange other Medical Devices (for example, oxygen supply equipment).And in above-mentioned vehicle-mounted CT 10, bed board 310 can be around certainly
Body and parallel with first direction 10a 360 ° of central axes rotation, after people is fixed on bed board 310, bed board 310 is rotated with people
One circle, and when scanning cylinder 110 and maintaining static dynamic, you can obtain the CT pictures that head one is enclosed.It is rotated using people, scans cylinder
110 modes not rotated, can reduce space hold to greatest extent, so that CT can be configured on vehicle.Particularly work as
Above-mentioned vehicle-mounted CT 10 is configured at ambulance, Physical examination car when on vehicles, and the cerebral hemorrhage for needing to give treatment to or cerebral embolism are connected in vehicle
During patient, CT scan can be carried out to it in time, prestissimo obtains scanning result, so as to targetedly medication, most
Gold rescue time is utilized to limits, cerebral injury is reduced, farthest saves life.
In the present embodiment, the inner surface of scanning cylinder 110 is cylinder.In other embodiments, cylinder is scanned
Inner surface can also be square.
X-ray source 120 is parallel with vertical direction with the line at the center of digital imagery plate 130, the X that x-ray source 120 is sent out
Ray, so as to reduce radiation of the X ray to ambient enviroment, can be also more convenient for protecting X ray towards ground or sky.
When people is lain on bed board 310, face upward, when bed board 310 rotates, it may appear that the feelings on the face orientation ground of people
Condition.In the present embodiment, when people is lain on bed board 310, first people is fixed on bed board 310 with bandage.Bandage can be set
It is calculated as being detachably connected with bed board 310, or independent structure (when in use, not needing to connect with bed board 310).Bandage
Structure can similar sphygmomanometer bandage, can also bandage be done using velcro, bandage can also have elasticity.
Shown as shown in Figure 2, Figure 3 and Figure 4, in the present embodiment, bed board mechanism 300 further includes bedstead 320.Bedstead 320 is worn
On scanning cylinder 110, and 320 both ends of bedstead are respectively arranged on the first bedstead seat 210 and the second bedstead seat 220, bedstead 320
Can around itself and the rotation of 360 ° of central axes parallel with first direction 10a.Bed board 310 is set on bedstead 320.Namely in this reality
It applies in mode, by the way of being rotated using bedstead 320 so as to drive the rotation of bed board 310, realizes that bed board 310 rotates.It is appreciated that bed
Frame can be omitted, and directly rotate bed board.
Specifically, as shown in Fig. 3, Fig. 5 and Fig. 6, in the present embodiment, vehicle-mounted CT 10 further includes the first driving mechanism
400a and bindiny mechanism 400b.The first driving mechanism 400a and bindiny mechanism 400b cooperation under, bedstead 320 can around itself and
The central axes 360 ° rotation parallel with first direction 10a.
First driving mechanism 400a includes the first motor 410 being set on the first bedstead seat 210, set on the first motor 410
Output shaft on first gear 420 and the second gear 430 that is engaged with first gear 420.Wherein, second gear 430
Radius is more than the radius of first gear 420 namely second gear 430 is reduction gearing.Specifically, in the present embodiment, the
One motor 410 is horizontal machine.The rotating speed of second gear 430 can be controlled in 1 second/circle to 120 seconds/circle, which is suitble to quilt
Examiner.
Bindiny mechanism 400b includes first connecting rod 440 and second connecting rod 450.320 one end of bedstead by first connecting rod 440 with
The center of second gear 430 is fixedly connected namely first connecting rod 440 is coaxially disposed with second gear 430, so that first connects
The rotating speed of bar 440 is identical with the rotating speed of second gear 430.The other end of bedstead 320 passes through 450 and second bedstead seat of second connecting rod
220 rotation connections, specifically, axle sleeve for being connect with second connecting rod 450 can be set in the second bedstead seat 220.
Further, in the present embodiment, bed board 310 can also along the first direction 10a move back and forth, so as to be convenient for by
People is positioned on bed board 310 and convenient for people is shifted from bed board 310.Specifically, bed board 310 can be first controlled along
One direction 10a is moved towards the first bedstead seat 210, will so as to (separate to scan at cylinder 110) at the first bedstead seat 210
People is positioned on 310；Controlling bed board 310 again, 10a is moved towards the second bedstead seat 220 along the first direction, to make one to be located at scanning
In cylinder 110, to receive the X ray that x-ray source 120 is sent out, CT scan is carried out；After the end of scan, then bed board 310 is controlled to continue
10a is moved towards the second bedstead seat 220 along the first direction, so as to (the separate scanning cylinder 110 at the second bedstead seat 220
Place) people is shifted from bed board 310.Thus when above-mentioned vehicle-mounted CT 10 is configured in Physical examination car, the first bedstead seat 210
The back door of Physical examination car can be corresponded to respectively with the second bedstead seat 220 and front door is set, convenient Physical examination car up and down.
Specifically, shown as shown in Figure 2, Figure 3 and Figure 4, in the present embodiment, vehicle-mounted CT 10 further include set on bedstead 320 with
The second driving mechanism 500a and the first sliding equipment 500b between bed board 310.It is slided in the second driving mechanism 500a and first
Under motivation structure 500b cooperations, bed board 310 10a can move back and forth along the first direction.
Second driving mechanism 500a includes the second motor 510 being set on bedstead 320, the output set on the second motor 510
The first screw 520 on axis and the first nut seat 530 being arranged on the first screw 520, the first screw 520 is along the first direction
10a extends.First nut seat 530 is connect with bed board 310.
First sliding equipment 500b includes first straight line guide rail 540 and the first sliding block on first straight line guide rail 540
550.10a extends first straight line guide rail 540 along the first direction.First sliding block 550 is connect with bed board 310.
Further, in the present embodiment, in order to reduce the whole thickness that bed board 310 and bedstead 320 are formed, bedstead
320 are equipped with mounting groove 322, and the second motor 510, the first screw 520 and the first nut seat 530 are respectively positioned in mounting groove 322.
Further, in the present embodiment, the second driving mechanism 500a further includes the first fixed seat 560, the first bearing 570
And first shaft coupling 580.One end of first screw 520 is arranged on the first bearing 570, and the other end is arranged in the first fixed seat
On 560, and pass through first shaft coupling 580 and connect with the second motor 510.First fixed seat 560 and the first bearing 570 are set on peace
On the slot bottom of tankage 322.
Further, in the present embodiment, the number of first straight line guide rail 540 is two, two first straight line guide rails 540
It is respectively arranged on the both sides of mounting groove 322.Two the first sliding blocks 550 are arranged at intervals on each first straight line guide rail 540.In other realities
It applies in mode, the number of first straight line guide rail 540 can be three or four, can also be only on each first straight line guide rail 540
There are one the first sliding blocks 550, it is possible to have first sliding block 550 of three or three or more.
Further, in the present embodiment, bed board 310 can also be moved back and forth vertically, consequently facilitating adjusting different
The head of thickness so that the central cross-section of the head of different-thickness in the horizontal plane can be moved to precalculated position.Somebody is fat,
Somebody is thin, and somebody's head is big, and somebody is small, therefore different people is lain on bed board 310, head, in the vertical direction
Thickness usually differ.And at CT scan head, on the basis of the central cross-section of head in the horizontal plane, work as central cross-section
Reach precalculated position (distance in usual precalculated position to x-ray source 120 and precalculated position between digital imagery plate 130 away from
From equal) after, then be scanned.
Specifically, as shown in Fig. 5, Fig. 6 and Fig. 7, in the present embodiment, vehicle-mounted CT 10 further includes third driving mechanism
600a, the second sliding equipment 600b, transmission mechanism 700a and third sliding equipment 700b.In third driving mechanism 600a, second
Under the cooperation of sliding equipment 600b, transmission mechanism 700a and third sliding equipment 700b, bed board 310 can be moved vertically back and forth
It is dynamic.
Third driving mechanism 600a includes the third motor 610 being set on the first bedstead seat 210, set on third motor 610
Output shaft on the second screw 620 and the second nut seat 630 for being arranged on the second screw 620.Second screw 620 is along perpendicular
Nogata is to extension.Second nut seat 630 is connect with the end of bedstead 320.
Second sliding equipment 600b is straight including the second straight line guide rail 640 on the first bedstead seat 210 and set on second
The second sliding block 650 on line guide rail 640.Second straight line guide rail 640 vertically extends.Second sliding block 650 and bedstead 320
End connects.
Transmission mechanism 700a include transmission shaft 710, third screw 720, third nut seat 730, the first helical gear 740,
Second helical gear 750,760 and the 4th helical gear 770 of third helical gear.Third screw 720 is set on the second bedstead seat
On 220, and vertically extend.Third nut seat 730 is arranged on third screw 720.Third nut seat 730 and bedstead
320 end connection.First helical gear 740 and the second helical gear 750 are respectively arranged on the both ends of transmission shaft 710, third spiral shell
Rotation 760 and the 4th helical gear 770 of gear is respectively arranged on the second screw 620 and third screw 720, and third helical gear
760 engage with the first helical gear 740, and the 4th helical gear 770 is engaged with the second helical gear 750.
Third sliding equipment 700b includes the third the linear guide 780 and straight set on third being set on the second bedstead seat 220
Third sliding block 790 on line guide rail 780.Third the linear guide 780 vertically extends.Third sliding block 790 and bedstead 320
End connects.
Further, in the present embodiment, fixed frame mechanism 200 further includes the first installing plate 230 and the second installing plate
240.Third motor 610, the second screw 620 and second straight line guide rail 640 be set on the first installing plate 230 on, third screw 720 and
Third the linear guide 780 is set on the second installing plate 240.The one end of first connecting rod 440 far from second gear 430 and the first installation
Plate 230 is fixedly connected, and the one end of second connecting rod 450 far from the second bedstead seat 220 is fixedly connected with the second installing plate 240.
Further, in the present embodiment, third driving mechanism 600a further includes the second fixed seat 660, the second bearing 670
And second shaft coupling 680.One end of second screw 620 is arranged on the second bearing 670, and the other end is arranged in the second fixed seat
On 660, and pass through the second axis device 680 and connect with third motor 610.Second fixed seat 660 and the second bearing 670 are set on first
On installing plate 230.
The number of second straight line guide rail 640 is two, and two second straight line guide rails 640 are respectively arranged on the second screw 620
Both sides.One the second sliding block 650 is set on each second straight line guide rail 640.
It is identical with the second screw 620 with the structures such as fixed seat, bearing that third screw 720 coordinates, it is not repeated herein
It introduces.
Further, in the present embodiment, transmission shaft 710 is arranged on scanning cylinder 110.
In the present embodiment, a kind of ambulance is also provided.The ambulance includes above-mentioned vehicle-mounted CT 10.
In the present embodiment, a kind of Physical examination car is also provided.The Physical examination car includes above-mentioned vehicle-mounted CT 10.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (6)
1. a kind of vehicle-mounted CT, for Physical examination car or ambulance, with scanning head, which is characterized in that including：
Sweep mechanism, including scanning cylinder, x-ray source and digital imagery plate, the scanning cylinder extends in a first direction, institute
State x-ray source it is opposite with the digital imagery plate be set on the scanning drum body in；
Fixed frame mechanism, the first bedstead seat and the second bedstead seat including being respectively arranged on the opposite both ends of the scanning cylinder；With
And
Bed board mechanism, including bed board, the bed board both ends are connect respectively with the first bedstead seat and the second bedstead seat, institute
State bed board can around itself and the rotation of 360 ° of central axes parallel with the first direction；
The bed board can also be moved back and forth vertically；
The vehicle-mounted CT further includes the first driving mechanism and bindiny mechanism；
First driving mechanism includes the first motor being set on the first bedstead seat, the output set on first motor
First gear on axis and the second gear engaged with the first gear, the radius of the second gear are more than described first
The radius of gear；
The bindiny mechanism includes first connecting rod and second connecting rod, and described bed board one end passes through the first connecting rod and described second
The center of gear is fixedly connected, and the other end of the bed board is rotatablely connected by the second connecting rod and the second bedstead seat；
The rotating speed of the second gear is 1 second/circle to 120 seconds/circle；
The bed board can also move back and forth along the first direction；
The bed board mechanism further includes bedstead, and the bedstead is arranged in the scanning cylinder, and the bedstead both ends are respectively arranged on
On the first bedstead seat and the second bedstead seat, the bedstead can around itself and central axes parallel with first direction
360 ° of rotations, the bed board are set on the bedstead；
The vehicle-mounted CT further includes the second driving mechanism and the first sliding equipment between the bedstead and the bed board；
Second driving mechanism includes the second motor being set on the bedstead, on the output shaft of second motor
First screw and the first nut seat being arranged on first screw, first screw extend along the first direction,
First nut seat is connect with the bed board；
First sliding equipment includes first straight line guide rail and the first sliding block on first straight line guide rail, and described first is straight
Line guide rail extends along the first direction, and first sliding block is connect with the bed board.
2. vehicle-mounted CT according to claim 1, which is characterized in that the bedstead be equipped with mounting groove, second motor,
First screw and first nut seat are respectively positioned in the mounting groove.
3. vehicle-mounted CT according to claim 1, which is characterized in that further include third driving mechanism, the second sliding equipment, pass
Motivation structure and third sliding equipment；
The third driving mechanism includes the third motor being set on the first bedstead seat, the output set on the third motor
The second screw on axis and the second nut seat being arranged on second screw, second screw vertically prolong
It stretches, second nut seat is connect with the end of the bed board；
Second sliding equipment includes the second straight line guide rail being set on the first bedstead seat and set on second straight line guide rail
On the second sliding block, the second straight line guide rail vertically extends, and second sliding block is connect with the end of the bed board；
The transmission mechanism includes transmission shaft, third screw, third nut seat, the first helical gear, the second helical gear, third
Helical gear and the 4th helical gear, the third screw is set on the second bedstead seat, and is vertically extended, institute
Third nut seat to be stated to be arranged on the third screw, the third nut seat is connect with the end of the bed board, and described first
Helical gear is respectively arranged on the both ends of the transmission shaft, the third helical gear and the described 4th with second helical gear
Helical gear is respectively arranged on second screw and the third screw, and the third helical gear and the first helical gear
Engagement, the 4th helical gear are engaged with the second helical gear；
The third sliding equipment includes the third the linear guide being set on the second bedstead seat and set on third the linear guide
On third sliding block, the third the linear guide vertically extends, and the third sliding block is connect with the end of the bed board.
4. vehicle-mounted CT according to claim 3, which is characterized in that further include the first driving mechanism and bindiny mechanism；
First driving mechanism includes the first motor being set on the first bedstead seat, the output set on first motor
First gear on axis and the second gear engaged with the first gear, the radius of the second gear are more than described first
The radius of gear；
The bindiny mechanism includes first connecting rod and second connecting rod, and described bed board one end passes through the first connecting rod and described second
The center of gear is fixedly connected, and the other end of the bed board is rotatablely connected by the second connecting rod and the second bedstead seat；
The fixed frame mechanism further includes the first installing plate and the second installing plate, the third motor, second screw and
Two the linear guides are set on first installing plate, and the third screw and third the linear guide are set on second installing plate
On, the one end of the first connecting rod far from the second gear is fixedly connected with first installing plate, and the second connecting rod is remote
One end from the second bedstead seat is fixedly connected with second installing plate.
5. a kind of ambulance, which is characterized in that including the vehicle-mounted CT as described in any one of claim 1-4.
6. a kind of Physical examination car, which is characterized in that including the vehicle-mounted CT as described in any one of claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203548.XA CN107028617B (en) | 2017-03-30 | 2017-03-30 | Vehicle-mounted CT and ambulance and Physical examination car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710203548.XA CN107028617B (en) | 2017-03-30 | 2017-03-30 | Vehicle-mounted CT and ambulance and Physical examination car |
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| Publication Number | Publication Date |
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| CN107028617A CN107028617A (en) | 2017-08-11 |
| CN107028617B true CN107028617B (en) | 2018-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710203548.XA Active CN107028617B (en) | 2017-03-30 | 2017-03-30 | Vehicle-mounted CT and ambulance and Physical examination car |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020077907A1 (en) * | 2018-10-16 | 2020-04-23 | 深圳市艾克瑞电气有限公司 | Ct equipment |
| CN110123360A (en) * | 2019-06-13 | 2019-08-16 | 优沃医疗技术有限公司 | A kind of bed panel mobile mechanism of CT examination bed |
| CN110420032A (en) * | 2019-09-02 | 2019-11-08 | 明峰医疗***股份有限公司 | A kind of multisection type pet diagnostic couch and its pendulum position method |
| CN110801241A (en) * | 2019-11-29 | 2020-02-18 | 河南省中医院（河南中医药大学第二附属医院） | CT examination head support for imaging department |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2219090Y (en) * | 1995-04-25 | 1996-02-07 | 徐用祜 | Medical x-ray rotary diagnostic bed |
| US7310404B2 (en) * | 2004-03-24 | 2007-12-18 | Canon Kabushiki Kaisha | Radiation CT radiographing device, radiation CT radiographing system, and radiation CT radiographing method using the same |
| CN201055381Y (en) * | 2006-12-25 | 2008-05-07 | 深圳市海博科技有限公司 | Three-dimensional therapeutic bed |
| CN102949278B (en) * | 2012-11-14 | 2015-11-25 | 中国人民武装警察部队后勤学院附属医院 | A kind of medical system of square cabin CT shelter |
| CN203220380U (en) * | 2012-11-14 | 2013-10-02 | 中国人民武装警察部队后勤学院附属医院 | CT device for CT inspection cabin body |
| CN103263276B (en) * | 2013-05-10 | 2015-07-22 | 沈阳东软医疗***有限公司 | Supporting device for scanning and operation mechanism of supporting device |
| CN203597963U (en) * | 2013-12-18 | 2014-05-21 | 赵宏伟 | CT examination translational bed |
| CN104101615B (en) * | 2014-07-28 | 2017-02-15 | 重庆大学 | Vehicle-mounted movable detecting system for computed tomography |
| US9427195B1 (en) * | 2015-02-25 | 2016-08-30 | Frazer, Ltd. | Mobile emergency vehicle with computerized tomography scanner |
| CN104905877B (en) * | 2015-06-30 | 2018-12-14 | 福建省富亚龙挂车制造有限公司 | A kind of emergency CT medical vehicle |
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