CN107028617A - 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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- CN107028617A CN107028617A CN201710203548.XA CN201710203548A CN107028617A CN 107028617 A CN107028617 A CN 107028617A CN 201710203548 A CN201710203548 A CN 201710203548A CN 107028617 A CN107028617 A CN 107028617A
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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
- 230000006931 brain damage Effects 0.000 description 3
- 231100000874 brain damage Toxicity 0.000 description 3
- 208000029028 brain 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
- 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
- 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
- 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 ambulance and Physical examination car.The vehicle-mounted CT, including：Sweep mechanism, including scanning cylinder, x-ray source and digital imagery plate, scanning cylinder are extended in a first direction, and x-ray source is relative with digital imagery plate to be located in cylinder；Fixed frame mechanism, including it is respectively arranged on the first, second bedstead seat at the relative two ends of cylinder；Bed board mechanism, including bed board, bed board two ends be connecteds with first, second bedstead seat respectively, bed board can around itself and 360 ° of the axis parallel with first direction rotate.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 be configured at ambulance as above-mentioned vehicle-mounted CT, on Physical examination car when, when being connected to the cerebral hemorrhage for needing to give treatment to or cerebral embolism patient, CT scan can 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 occupies sizable ratio because of the emergency that cerebral hemorrhage or cerebral embolism trigger in all first aid cases of old man,
Cerebral hemorrhage and cerebral embolism can not be recognized from body surface, and (cerebral hemorrhage medication is to shrink to the medication contrast of cerebral hemorrhage and 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 that patient first is delivered into hospital, then CT scan is done in hospital
Further according to illness targetedly medication after (Computed Tomography, CT), true disease.And this whole process at least needs two
Individual hour, the traffic increasingly blocked domestic at present, has delayed gold rescue time in addition, causes brain damage to disable, after death etc.
Really, the implication that time is life is embodied.
The content of the invention
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 prolong in the first direction
Stretch, the x-ray source is relative with the digital imagery plate to be located in the scanning drum body；
Fixed frame mechanism, including it is respectively arranged on the first bedstead seat and the second bedstead at the two ends of the scanning drum body phase pair
Seat；
Bed board mechanism, including bed board, the bed board two ends connect with first bedstead seat and second bedstead seat respectively
Connect, the bed board can around itself and the rotation of 360 ° of the axis parallel with the first direction.
When being CT to head using traditional CT system, people's transfixion, scanning barrel body rotation one is enclosed, so as to drive X to penetrate
Line source rotates one with digital imagery plate and enclosed, and then can obtain the CT pictures of the circle of head one.When building traditional CT instruments, sweep
Retouching cylinder needs rotation, causes CT equipment instruments big, space-consuming is big, it is impossible to be installed on the cars such as conventional 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 axis 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.Rotated using people, the mode that scanning cylinder is not rotated 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,
When on the vehicles such as Physical examination car, when vehicle is connected to the cerebral hemorrhage for needing to give treatment to or cerebral embolism patient, CT can be carried out to it in time
Scanning, prestissimo obtains scanning result, so as to targetedly medication, maximally utilises gold rescue time,
Brain damage is reduced, life is farthest saved.
In one of the embodiments, in addition to the first drive mechanism and bindiny mechanism；
First drive mechanism is including the first motor on first bedstead seat, located at 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 rotated and connected by the second connecting rod and second bedstead seat
Connect.
In one of the embodiments, the bed board can also be reciprocated in the first direction.
In one of the embodiments, the bed board mechanism also includes bedstead, and the bedstead is arranged in the scanning cylinder,
And the bedstead two ends are respectively arranged on first bedstead seat and second bedstead seat, the bedstead can around itself and with
Parallel 360 ° of the axis rotation of first direction, the bed board is on the bedstead；
The vehicle-mounted CT also includes sliding located at the second drive mechanism between the bedstead and the bed board and first
Mechanism；
Second drive mechanism includes the second motor on the bedstead, the output shaft located at second motor
On the first screw mandrel and the first nut seat for being arranged on first screw mandrel, first screw mandrel prolongs along the first direction
Stretch, first nut seat is connected with the bed board；
First sliding equipment includes first straight line guide rail and the first sliding block on first straight line guide rail, described the
One line slideway extends along the first direction, and first sliding block is connected with the bed board.
In one of the embodiments, the bedstead be provided with mounting groove, second motor, first screw mandrel and
First nut seat is respectively positioned in the mounting groove.
In one of the embodiments, the bed board can also be reciprocated vertically.
In one of the embodiments, in addition to the 3rd drive mechanism, the second sliding equipment, transmission mechanism and the 3rd slide
Mechanism；
3rd drive mechanism is including the 3rd motor on first bedstead seat, located at the 3rd motor
The second screw mandrel on output shaft and the second nut seat being arranged on second screw mandrel, second screw mandrel is vertically
Extension, second nut seat is connected with the end of the bed board；
Second sliding equipment includes the second straight line guide rail being located on first bedstead seat and located at second straight line
The second sliding block on guide rail, the second straight line guide rail vertically extends, the end of second sliding block and the bed board
Connection；
The transmission mechanism include power transmission shaft, the 3rd screw mandrel, the 3rd nut seat, the first helical gear, the second helical gear,
3rd helical gear and the 4th helical gear, the 3rd screw mandrel vertically prolong on second bedstead seat
Stretch, the 3rd nut seat is arranged on the 3rd screw mandrel, the 3rd nut seat is connected with the end of the bed board, described
First helical gear and second helical gear are respectively arranged on the two ends of the power transmission shaft, the 3rd helical gear with it is described
4th helical gear is respectively arranged on second screw mandrel and the 3rd screw mandrel, and the 3rd helical gear and the first spiral
Gear is engaged, and the 4th helical gear is engaged with the second helical gear；
3rd sliding equipment includes the 3rd line slideway being located on second bedstead seat and located at the 3rd straight line
The 3rd sliding block on guide rail, the 3rd line slideway vertically extends, the end of the 3rd sliding block and the bed board
Connection.
In one of the embodiments, in addition to the first drive mechanism and bindiny mechanism；
First drive mechanism is including the first motor on first bedstead seat, located at 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 rotated and connected by the second connecting rod and second bedstead seat
Connect；
The fixed frame mechanism also includes the first installing plate and the second installing plate, the 3rd motor, second screw mandrel
And second straight line guide rail, on first installing plate, the 3rd screw mandrel and the 3rd line slideway are installed located at described second
On plate, the one end of the first connecting rod away from the second gear is fixedly connected with first installing plate, the second connecting rod
One end away from 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.
Brief description of the drawings
Fig. 1 be an embodiment in vehicle-mounted CT structural representation；
Fig. 2 be an embodiment in vehicle-mounted CT structural representation；
Fig. 3 is Fig. 2 optical cable；
Fig. 4 is the exploded view of bed board mechanism；
Fig. 5 is the structural representation for the component being connected with first, second bedstead seat；
Fig. 6 is the structural representation for the component being connected with the first bedstead seat；
Fig. 7 is the structural representation for the component being connected with the second bedstead seat.
Embodiment
Below in conjunction with the accompanying drawings and vehicle-mounted CT and ambulance and Physical examination car are further described 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 for the head for scanning people.
Sweep mechanism 100 includes scanning cylinder 110, x-ray source 120 and digital imagery plate 130.Scan the edge of cylinder 110
First direction 10a extends, for being fixed on car bottom plate.X-ray source 120 it is relative with digital imagery plate 130 be located at scanning drum
In body 110, and line and the first direction 10a at x-ray source 120 and the center of digital imagery plate 130 intersect (it is not parallel, also not
Overlap).
Fixed frame mechanism 200 includes the first bedstead seat 210 for being respectively arranged on the relative two 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.The two ends of bed board 310 respectively with the first bedstead seat 210 and second bedstead seat 220
Connection.And bed board 310 can around itself and the rotation of 360 ° of the axis parallel with first direction 10a.
When being CT to head using traditional CT system, people's transfixion, scanning barrel body rotation one is enclosed, so as to drive X to penetrate
Line source rotates one with digital imagery plate and enclosed, and then can obtain the CT pictures of the circle of head one.When building traditional CT instruments, sweep
Retouching cylinder needs rotation, causes CT equipment instruments big, space-consuming is big, it is impossible to be installed on the cars such as conventional 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 axis rotation, after people is fixed on bed board 310, bed board 310 rotates with people
One circle, and when scanning cylinder 110 and maintaining static dynamic, you can obtain the CT pictures that head one is enclosed.Rotated using people, scan cylinder
110 modes not rotated, space hold can be reduced to greatest extent, so that CT can be configured on vehicle.Particularly work as
When above-mentioned vehicle-mounted CT 10 is configured on the vehicles such as ambulance, Physical examination car, 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, brain damage is reduced, farthest saves life.
In the present embodiment, the inner surface of scanning cylinder 110 is in 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
Ray, so as to reduce radiation of the X-ray to surrounding environment, 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, it is not necessary to be connected with bed board 310).Bandage
Structure can be with the bandage of similar sphygmomanometer, it would however also be possible to employ VELCRO makees bandage, and bandage can be with flexible.
Shown as shown in Figure 2, Figure 3 and Figure 4, in the present embodiment, bed board mechanism 300 also includes bedstead 320.Bedstead 320 is worn
On scanning cylinder 110, and the two ends of bedstead 320 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 the axis parallel with first direction 10a.Bed board 310 is on bedstead 320.Namely in this reality
Apply in mode, by the way of bedstead 320 is rotated so as to drive bed board 310 to rotate, realize 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 also includes the first drive mechanism
400a and bindiny mechanism 400b.In the case where the first drive mechanism 400a and bindiny mechanism 400b coordinate, bedstead 320 can around itself and
The axis 360 ° rotation parallel with first direction 10a.
First drive mechanism 400a is including the first motor 410 on the first bedstead seat 210, located at 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, and the rotating speed is adapted to quilt
Examiner.
Bindiny mechanism 400b includes first connecting rod 440 and second connecting rod 450.The one end of bedstead 320 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 the bedstead of second connecting rod 450 and second seat
220 rotate connection, specifically, the axle sleeve being connected with second connecting rod 450 can be provided in the second bedstead seat 220.
Further, in the present embodiment, bed board 310 10a can also be reciprocated in the first direction, so as to be easy to by
People is positioned on bed board 310 and is easy to shift people from bed board 310.Specifically, bed board 310 can first be controlled along
One direction 10a the first bedsteads of direction seat 210 is moved, will so as to (remote 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 in 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, 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 in the first direction, so as to (the remote scanning cylinder 110 at the second bedstead seat 220
Place) people is shifted from bed board 310.So that when above-mentioned vehicle-mounted CT 10 is configured in Physical examination car, the first bedstead seat 210
It can be set respectively with front door at the back door of corresponding Physical examination car with the second bedstead seat 220, Physical examination car above and below convenience.
Specifically, shown as shown in Figure 2, Figure 3 and Figure 4, in the present embodiment, vehicle-mounted CT 10 also include located at bedstead 320 with
The second drive mechanism 500a and the first sliding equipment 500b between bed board 310.Slided in the second drive mechanism 500a and first
Under motivation structure 500b coordinates, bed board 310 10a can be reciprocated in the first direction.
Second drive mechanism 500a includes the second motor 510 on bedstead 320, the output located at the second motor 510
The first screw mandrel 520 on axle and the first nut seat 530 being arranged on the first screw mandrel 520, the first screw mandrel 520 is in the first direction
10a extends.First nut seat 530 is connected 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 in the first direction.First sliding block 550 is connected with bed board 310.
Further, in the present embodiment, in order to reduce the overall thickness that bed board 310 and bedstead 320 are constituted, bedstead
320 are provided with mounting groove 322, and the second motor 510, the first screw mandrel 520 and the first nut seat 530 are respectively positioned in mounting groove 322.
Further, in the present embodiment, the second drive mechanism 500a also includes the first fixed seat 560, the first bearing 570
And first shaft coupling 580.One end of first screw mandrel 520 is arranged on the first bearing 570, and the other end is arranged in the first fixed seat
On 560, and it is connected by first shaft coupling 580 with the second motor 510.First fixed seat 560 and the first bearing 570 are located at peace
On the bottom land 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
Apply in mode, the number of first straight line guide rail 540 can be can also be only on three or four, each first straight line guide rail 540
There is first sliding block 550, it is possible to have first sliding block 550 of three or more than three.
Further, in the present embodiment, bed board 310 can also be reciprocated vertically, consequently facilitating regulation is 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, its head, in the vertical direction
Thickness generally 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 also includes the 3rd drive mechanism
600a, the second sliding equipment 600b, transmission mechanism 700a and the 3rd sliding equipment 700b.In the 3rd drive mechanism 600a, second
Under sliding equipment 600b, transmission mechanism 700a and the 3rd sliding equipment 700b cooperation, bed board 310 can vertically come and go shifting
It is dynamic.
3rd drive mechanism 600a is including the 3rd motor 610 on the first bedstead seat 210, located at the 3rd motor 610
Output shaft on the second screw mandrel 620 and the second nut seat 630 for being arranged on the second screw mandrel 620.Second screw mandrel 620 is along perpendicular
Nogata is to extension.Second nut seat 630 is connected with the end of bedstead 320.
Second sliding equipment 600b includes the second straight line guide rail 640 being located on the first bedstead seat 210 and straight located at 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 is connected.
Transmission mechanism 700a include power transmission shaft 710, the 3rd screw mandrel 720, the 3rd nut seat 730, the first helical gear 740,
Second helical gear 750, the 3rd helical gear 760 and the 4th helical gear 770.3rd screw mandrel 720 is located at the second bedstead seat
On 220, and vertically extend.3rd nut seat 730 is arranged on the 3rd screw mandrel 720.3rd nut seat 730 and bedstead
320 end connection.First helical gear 740 and the second helical gear 750 are respectively arranged on the two ends of power transmission shaft 710, the 3rd spiral shell
The rotation helical gear 770 of gear 760 and the 4th is respectively arranged on the second screw mandrel 620 and the 3rd screw mandrel 720, and the 3rd helical gear
760 are engaged with the first helical gear 740, and the 4th helical gear 770 is engaged with the second helical gear 750.
3rd sliding equipment 700b includes the 3rd line slideway 780 being located on the second bedstead seat 220 and straight located at the 3rd
The 3rd sliding block 790 on line guide rail 780.3rd line slideway 780 vertically extends.3rd sliding block 790 and bedstead 320
End is connected.
Further, in the present embodiment, fixed frame mechanism 200 also includes the first installing plate 230 and the second installing plate
240.3rd motor 610, the second screw mandrel 620 and second straight line guide rail 640 on the first installing plate 230, the 3rd screw mandrel 720 and
3rd line slideway 780 is on the second installing plate 240.Installed with first the one end of first connecting rod 440 away from second gear 430
Plate 230 is fixedly connected, and the one end of second connecting rod 450 away from the second bedstead seat 220 is fixedly connected with the second installing plate 240.
Further, in the present embodiment, the 3rd drive mechanism 600a also includes the second fixed seat 660, the second bearing 670
And second shaft coupling 680.One end of second screw mandrel 620 is arranged on the second bearing 670, and the other end is arranged in the second fixed seat
On 660, and it is connected by the second axle device 680 with the 3rd motor 610.Second fixed seat 660 and the second bearing 670 are located at 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 mandrel 620
Both sides.One the second sliding block 650 is set on each second straight line guide rail 640.
The structures such as fixed seat, the bearing coordinated with the 3rd screw mandrel 720 are identical with the second screw mandrel 620, are not repeated herein
Introduce.
Further, in the present embodiment, power 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 it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one 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 scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of vehicle-mounted CT, for scanning head, it is characterised in that including：
Sweep mechanism, including scanning cylinder, x-ray source and digital imagery plate, the scanning cylinder are extended in a first direction, institute
State x-ray source it is relative with the digital imagery plate in the scanning drum body；
Fixed frame mechanism, including it is respectively arranged on the first bedstead seat and the second bedstead seat at the two ends of the scanning drum body phase pair；With
And
Bed board mechanism, including bed board, the bed board two ends are connected with first bedstead seat and second bedstead seat respectively, institute
State bed board can around itself and the rotation of 360 ° of the axis parallel with the first direction.
2. vehicle-mounted CT according to claim 1, it is characterised in that also including the first drive mechanism and bindiny mechanism；
First drive mechanism includes the first motor on first bedstead seat, the output located at first motor
First gear on axle 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 rotated by the second connecting rod with second bedstead seat to be connected.
3. vehicle-mounted CT according to claim 1, it is characterised in that the bed board can also be reciprocated in the first direction.
4. vehicle-mounted CT according to claim 3, it is characterised in that the bed board mechanism also includes bedstead, the bedstead is worn
Located at the scanning cylinder, and the bedstead two ends are respectively arranged on the first bedstead seat and second bedstead seat, described
Bedstead can around itself and the rotation of 360 ° of the axis parallel with first direction, the bed board is on the bedstead；
The vehicle-mounted CT is also included located at the second drive mechanism and the first sliding equipment between the bedstead and the bed board；
Second drive mechanism is including the second motor on the bedstead, on the output shaft of second motor
First screw mandrel and the first nut seat being arranged on first screw mandrel, first screw mandrel extend along the first direction,
First nut seat is connected 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 connected with the bed board.
5. vehicle-mounted CT according to claim 4, it is characterised in that the bedstead is provided with mounting groove, second motor,
First screw mandrel and first nut seat are respectively positioned in the mounting groove.
6. vehicle-mounted CT according to claim 1, it is characterised in that the bed board can also be reciprocated vertically.
7. vehicle-mounted CT according to claim 6, it is characterised in that also including the 3rd drive mechanism, the second sliding equipment, pass
Motivation structure and the 3rd sliding equipment；
3rd drive mechanism includes the 3rd motor on first bedstead seat, the output located at the 3rd motor
The second screw mandrel on axle and the second nut seat being arranged on second screw mandrel, second screw mandrel vertically prolong
Stretch, second nut seat is connected with the end of the bed board；
Second sliding equipment includes the second straight line guide rail being located on first bedstead seat and located at second straight line guide rail
On the second sliding block, the second straight line guide rail vertically extends, and second sliding block is connected with the end of the bed board；
The transmission mechanism includes power transmission shaft, the 3rd screw mandrel, the 3rd nut seat, the first helical gear, the second helical gear, the 3rd
Helical gear and the 4th helical gear, the 3rd screw mandrel vertically extend, institute on second bedstead seat
State the 3rd nut seat to be arranged on the 3rd screw mandrel, the 3rd nut seat is connected with the end of the bed board, described first
Helical gear is respectively arranged on the two ends of the power transmission shaft, the 3rd helical gear and the described 4th with second helical gear
Helical gear is respectively arranged on second screw mandrel and the 3rd screw mandrel, and the 3rd helical gear and the first helical gear
Engagement, the 4th helical gear is engaged with the second helical gear；
3rd sliding equipment includes the 3rd line slideway being located on second bedstead seat and located at the 3rd line slideway
On the 3rd sliding block, the 3rd line slideway vertically extends, and the 3rd sliding block is connected with the end of the bed board.
8. vehicle-mounted CT according to claim 7, it is characterised in that also including the first drive mechanism and bindiny mechanism；
First drive mechanism includes the first motor on first bedstead seat, the output located at first motor
First gear on axle 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 rotated by the second connecting rod with second bedstead seat to be connected；
The fixed frame mechanism also includes the first installing plate and the second installing plate, the 3rd motor, second screw mandrel and the
Two line slideways are on first installing plate, and the 3rd screw mandrel and the 3rd line slideway are located at second installing plate
On, the one end of the first connecting rod away from the second gear is fixedly connected with first installing plate, and the second connecting rod is remote
One end from second bedstead seat is fixedly connected with second installing plate.
9. a kind of ambulance, it is characterised in that including the vehicle-mounted CT as any one of claim 1-8.
10. a kind of Physical examination car, it is characterised in that including the vehicle-mounted CT as any one of claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710203548.XA CN107028617B (en) | 2017-03-30 | 2017-03-30 | Vehicle-mounted CT and ambulance and Physical examination car |
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| 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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| CN107028617A true CN107028617A (en) | 2017-08-11 |
| CN107028617B CN107028617B (en) | 2018-07-10 |
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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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| CN109646037A (en) * | 2018-10-16 | 2019-04-19 | 深圳市艾克瑞电气有限公司 | CT instrument |
| 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 | 明峰医疗系统股份有限公司 | 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 |
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| Publication number | Publication date |
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| CN107028617B (en) | 2018-07-10 |
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