CN206777331U - A kind of DSA machine head positioning devices based on step motion control - Google Patents
A kind of DSA machine head positioning devices based on step motion control Download PDFInfo
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- CN206777331U CN206777331U CN201620824205.6U CN201620824205U CN206777331U CN 206777331 U CN206777331 U CN 206777331U CN 201620824205 U CN201620824205 U CN 201620824205U CN 206777331 U CN206777331 U CN 206777331U
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- block
- regulation wheel
- left regulation
- gear core
- rotary shaft
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Abstract
The utility model discloses a kind of DSA machine head positioning devices based on step motion control.Including base, swing mechanism, rotating mechanism and C-arm, swing mechanism is arranged on base, and rotating mechanism is connected with swing mechanism, and the first stepper motor is provided with rotating mechanism, and the rotating shaft of the first stepper motor is connected with C-arm；Swing mechanism includes support base, rotary shaft, swivel plate, the first left regulation wheel, the second left regulation wheel and fixed cover, fixed cover is connected with rotating mechanism, when rotary shaft drives swivel plate to rotate, brake block is in contact with the first block or the second block, first block or the second block prop up brake block, with rotary limited plate, prevent that the C-arm anglec of rotation is excessive, the situation that wire is wrapped on machine is easily caused to occur, rotating mechanism can make 360 degree of rotations of C-arm, the image-capture field of C-arm X-ray machine is increased, is advantageous to carry out patient multi-faceted information gathering.
Description
Technical field
It the utility model is related to medical instruments field, more particularly to a kind of DSA machine machines based on step motion control
Head positioner.
Background technology
Angiography machine is the medicine equipment generally used on clinical medicine, and medical worker carries out diagnoses and treatment behaviour to patient
When making, it is often necessary to contrast machine is used, to determine the anatomical position of lesion and implement to perform the operation, such as various angiocardiopathies,
Traditional wound to caused by patient of the therapeutic modality to vascular diseases is larger, and makes along with high risk, contrast machine
With the risk for greatly reducing some operations, current used C arm X-ray machines, the movable underaction of one side, some
When, patient only is debugged, so easily causes secondary injury to some patients, efficiency is low, it has not been convenient to, add medical matters people
The work difficulty of member；On the one hand in order to preferably detect focus, the C-arm of such most of X-ray production apparatus can rotate along trunnion axis,
If X-ray production apparatus is not any limitation as to C-arm along trunnion axis rotation angle range, when the C arm anglecs of rotation are excessive, easily cause
Wire is wrapped on machine, to avoid wire winding from being any limitation as, it is necessary to install limiter to the rotation angle range of C-arm,
After the structure determination of these limiters, the rotation angle range of C-arm is to determine value, and C-arm rotation angle range will be difficult to
Regulation so that X-ray production apparatus uses underaction.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of DSA based on step motion control
Machine head positioning device, accurate positioning, activity is flexibly, compact-sized, can improve detection efficiency.
To achieve the above object, the utility model provides following technical scheme：A kind of DSA machines based on step motion control
Head positioning device, including base, swing mechanism, rotating mechanism and C-arm, the swing mechanism is arranged on base, described
Rotating mechanism is connected with swing mechanism, and the first stepper motor is provided with the rotating mechanism, and first stepper motor turns
Axle is connected with C-arm；The swing mechanism includes support base, rotary shaft, swivel plate, the first left regulation wheel, the second left regulation wheel and consolidated
Fixed lid, the fixed cover are connected with rotating mechanism, and the rotary shaft is arranged in the middle part of swivel plate, and the rotary shaft upper end is consolidated
It is scheduled in fixed cover, lower end is rotatably connected on support base, and the rotary shaft can drive swivel plate to rotate, on the swivel plate
It is provided with brake block；First left regulation wheel is in hollow annular, is provided with the first block on the inside of first left regulation wheel, and described the
Two left regulation wheels are in hollow annular, and second left regulation wheel is arranged concentrically with the first left regulation wheel, and second left regulation wheel and first is adjusted
Annular spaces between section wheel be present, the second block, first block and the second block are provided with the outside of second left regulation wheel
It is respectively positioned in space, two locating slots is provided with the support base, first block and the second block lower end is stuck in
In locating slot, the swivel plate is arranged in the first left regulation wheel and the second left regulation wheel, and the brake block is located in space；Work as rotation
Axle drives swivel plate to rotate, and the brake block is in contact with first block or the second block, first block or second
Block props up brake block, with the spacing swivel plate.
As further improvement of the utility model, the swing mechanism also includes the second stepper motor, the second step
Stepper motor is fixedly connected with fixed cover, and the output end of second stepper motor is connected with rotary shaft, is set in the rotary shaft
Have the first groove, the second left regulation wheel interior edge is stuck in the first groove, second left regulation wheel can relative rotation axi rotate, institute
The first left regulation wheel is stated to be stuck in the caulking groove of fixed cover lower end, first left regulation wheel can relative rotation axi rotate, the first gear
Block includes first sleeve, first gear core and the first in command, and the first sleeve is fixed on the inside of the first left regulation wheel, the first gear
Core retainer plate is located in first sleeve, and the first gear core length is more than first sleeve, and the first in command is connected on first gear core；
Second block includes the second sleeve pipe, second gear core and the second in command, and second sleeve pipe is fixed on the outside of the second left regulation wheel,
The second gear core retainer plate is located in the second sleeve pipe, and the second gear core length is more than the second sleeve pipe, and the second in command is connected to
On second gear core, dividing plate is provided with the support base, the dividing plate is worn on the rotary shaft, and the locating slot is annularly distributed
On support base；First gear core and second gear the core lower end can be caught in locating slot and can be up and down, by by first gear
Core and second gear core are caught in different locating slots, the spacing of the first block and the second block are can adjust, so as to adjust oscillating machine
The hunting range of structure.
As further improvement of the utility model, first block, the second block and brake block are cylindrical knot
Structure.
Swing mechanism on the utility model DSA machine heads can make C-arm along arc swing, by the first left regulation wheel
The first block and the second left regulation wheel on the second block offset with the brake block on swivel plate, and then rotary limited plate
Rotate, prevent that the C-arm anglec of rotation is excessive, easily cause the situation that wire is wrapped on machine and occur, rotating mechanism can make C
360 degree of rotations of arm, the image-capture field of C-arm X-ray machine is increased, be advantageous to the information multi-faceted to patient's progress and adopt
Collection, simple in construction, reasonable in design, accurate positioning, activity flexibly, can improve detection efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model DSA machines；
Fig. 2 is the structural representation of embodiment 1；
Fig. 3 is the structural representation of embodiment 2；
Fig. 4 is the partial structural diagram of swing mechanism.
Embodiment
The utility model is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Embodiment 1：Shown in reference picture 1,2 and 4, a kind of DSA machines head positioning dress based on step motion control of the present embodiment
Put, including base 1, swing mechanism 2, rotating mechanism 3 and C-arm 4, swing mechanism 2 are arranged on base 1, the He of rotating mechanism 3
Swing mechanism 2 is connected, and the first stepper motor 31, the rotating shaft of the first stepper motor 31 and the phase of C-arm 4 are provided with rotating mechanism 3
Even, when the first stepper motor 31 rotates, C-arm 4 can be driven with axis of rotation, so as to make X-ray machine more accurately be directed at disease
Stove；Swing mechanism 2 includes support base 21, rotary shaft 22, swivel plate 23, the first left regulation wheel 24, the second left regulation wheel 25 and fixed cover
29, fixed cover 29 is connected with rotating mechanism 3, and rotary shaft 22 is arranged in the middle part of swivel plate 23, and the upper end of rotary shaft 22 is fixed on
In fixed cover 29, lower end is rotatably connected on support base 21, and rotary shaft 22 can drive swivel plate 23 to rotate, on swivel plate 23
It is provided with brake block 26；First left regulation wheel 24 is in hollow annular, and the inner side of the first left regulation wheel 24 is provided with the first block 27, and second adjusts
Section wheel 25 is in hollow annular, and the second left regulation wheel 25 is arranged concentrically with the first left regulation wheel 24, the second left regulation wheel 25 and the first left regulation wheel
Annular spaces 20 between 24 be present, the outside of the second left regulation wheel 25 is provided with the second block 28, the first block 27 and the second block 28
It is respectively positioned in space 20, two locating slots 21.1, the first block 27 and the lower end of the second block 28 difference is provided with support base 21
It is stuck in locating slot 21.1, swivel plate 23 is arranged in the first left regulation wheel 24 and the second left regulation wheel 25, and brake block 26 is located at space
In 20, the first block 27, the second block 28 and brake block 26 are cylindrical structural, and cylindrical structural can make brake block 26 exist
It is smaller by resistance in rotation process, rotate more flexible；On the one hand for the not removing patient that tries one's best, caused to some patients secondary
Injury, increase the work difficulty of medical worker, C-arm 4 should be able to be moved flexibly, so as to by X-ray emitter and X ray
Detector is directed at focus, on the other hand when the anglec of rotation of C-arm 4 is excessive, easily causes wire and is wrapped on machine, to avoid
Wire is wound, it is necessary to be any limitation as to the rotation angle range of C-arm 4, the first block 27 and second in the first left regulation wheel 24
The second block 28 in left regulation wheel 25 primarily serves spacing effect, when rotary shaft 22 drive swivel plate 23 rotate clockwise, make
Motion block 26 is in contact with the first block 27, and the first block 27 props up brake block 26, is continued with rotary limited plate 23 to side clockwise
To rotation, when rotary shaft 22 drives swivel plate 23 to rotate counterclockwise, brake block 26 is in contact with the second block 28, the second block 28
Brake block 26 is propped up, continues to rotate in an anti-clockwise direction with rotary limited plate 23, is continued counterclockwise with rotary limited plate 23
Rotate so that C-arm 4 can only be swung in the range of the first block 27 and the second block 28 limit.
Embodiment 2：Shown in reference picture 3, as a kind of improved embodiment, swing mechanism 2 also includes second step
Stepper motor 10, the second stepper motor 10 are fixedly connected with fixed cover 29, the output end and the phase of rotary shaft 22 of the second stepper motor 10
Even, the first groove 22.1 is provided with rotary shaft 22, the interior edge of the second left regulation wheel 25 is stuck in the first groove 22.1, the second regulation
Wheel 25 can relative rotation axi 22 rotate, the first left regulation wheel 24 is stuck in the caulking groove 29.1 of the lower end of fixed cover 29, the first left regulation wheel 24
Can relative rotation axi 22 rotate, the first block 27 includes first sleeve 27.1, first gear core 27.2 and the first in command 27.3, first
Sleeve pipe 27.1 is fixed on the inner side of the first left regulation wheel 24, and first gear core 27.2 is set in first sleeve 27.1, first gear core
27.2 length are more than first sleeve 27.1, and the first in command 27.3 is connected on first gear core 27.2；Second block 28 includes second
Sleeve pipe 28.1, second gear core 28.2 and the second in command 28.3, the second sleeve pipe 28.1 are fixed on the outside of the second left regulation wheel 25, second gear
Core 28.2 is set in the second sleeve pipe 28.1, and the length of second gear core 28.2 is more than the second sleeve pipe 28.1, and the second in command 28.3 connects
On second gear core 28.2, dividing plate 21.2 is provided with support base 21, dividing plate 21.2 is located in rotary shaft 22, locating slot 21.1
Annularly it is distributed on support base 21；First gear core 27.2 and the lower end of second gear core 28.2 can be caught in locating slot 21.1 and can on
Lower activity, by the way that first gear core 27.2 and second gear core 28.2 are caught in different locating slots 21.1, it can adjust the first block
27 and second block 28 spacing, so as to adjust the hunting range of swing mechanism 2.When need adjust C-arm 4 slewing area,
The first in command 27.3 or the second in command 28.3 are held, first gear core 27.2 or second gear core 28.2 are lifted up, make first gear
Core 27.2 or second gear core 28.2 depart from locating slot 21.1, then rotate the first left regulation wheel 24 or the second left regulation wheel 24, so that will
First block 28 or the second block 28 are moved to suitable position, decontrol the first in command 27.3 or the second in command 28.3, again will
First gear core 27.2 or second gear core 28.2 are caught in locating slot 21.1, by making between the first left regulation wheel 24 and the second left regulation wheel 24
Relatively rotate, the relative position of the first block 28 and the second block 28 can be adjusted, adjust the hunting range of swing mechanism 2, enter
And adjust the scope that C-arm 4 can rotate.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (3)
1. a kind of DSA machine head positioning devices based on step motion control, including base (1), swing mechanism (2), rotating mechanism (3)
With C-arm (4), the swing mechanism (2) is arranged on base (1), and the rotating mechanism (3) is connected with swing mechanism (2), its
It is characterised by：Be provided with the first stepper motor (31) on the rotating mechanism (3), the rotating shaft of first stepper motor (31) and
C-arm (4) is connected；The swing mechanism (2) includes support base (21), rotary shaft (22), swivel plate (23), the first left regulation wheel
(24), the second left regulation wheel (25) and fixed cover (29), the fixed cover (29) are connected with rotating mechanism (3), the rotary shaft
(22) middle part of swivel plate (23) is arranged in, rotary shaft (22) upper end is fixed in fixed cover (29), the rotatable company in lower end
It is connected on support base (21), the rotary shaft (22) can drive swivel plate (23) to rotate, and system is provided with the swivel plate (23)
Motion block (26)；First left regulation wheel (24) is in hollow annular, and the first block is provided with the inside of first left regulation wheel (24)
(27), second left regulation wheel (25) is in hollow annular, and second left regulation wheel (25) is arranged concentrically with the first left regulation wheel (24),
Annular spaces (20), the second left regulation wheel (25) outside between second left regulation wheel (25) and the first left regulation wheel (24) be present
The second block (28) is provided with, first block (27) and the second block (28) are respectively positioned in space (20), the support base
(21) two locating slots (21.1) are provided with, first block (27) and the second block (28) lower end are stuck in locating slot
(21.1) in, the swivel plate (23) is arranged in the first left regulation wheel (24) and the second left regulation wheel (25), the brake block (26)
In space (20)；When rotary shaft (22) drives swivel plate (23) rotation, the brake block (26) and first block
(27) or the second block (28) is in contact, and first block (27) or the second block (28) prop up brake block (26), with spacing
The swivel plate (23).
A kind of 2. DSA machine head positioning devices based on step motion control according to claim 1, it is characterised in that：It is described
Swing mechanism (2) also includes the second stepper motor (10), and second stepper motor (10) is fixedly connected with fixed cover (29), institute
The output end for stating the second stepper motor (10) is connected with rotary shaft (22), and the first groove is provided with the rotary shaft (22)
(22.1), the second left regulation wheel (25) interior edge is stuck in the first groove (22.1), and second left regulation wheel (25) can relative rotation
Rotating shaft (22) is rotated, and first left regulation wheel (24) is stuck in the caulking groove (29.1) of fixed cover (29) lower end, first regulation
Take turns (24) can relative rotation axi (22) rotate, first block (27) include first sleeve (27.1), first gear core (27.2)
With the first in command (27.3), the first sleeve (27.1) is fixed on the inside of the first left regulation wheel (24), the first gear core
(27.2) it is set in first sleeve (27.1), first gear core (27.2) length is more than first sleeve (27.1), and described
Leader (27.3) is connected on first gear core (27.2)；Second block (28) includes the second sleeve pipe (28.1), second gear
Core (28.2) and the second in command (28.3), second sleeve pipe (28.1) are fixed on the outside of the second left regulation wheel (25), and described second
Gear core (28.2) is set in the second sleeve pipe (28.1), and second gear core (28.2) length is more than the second sleeve pipe (28.1), institute
State the second in command (28.3) to be connected on second gear core (28.2), dividing plate (21.2) is provided with the support base (21), it is described
Dividing plate (21.2) is located in rotary shaft (22), and the locating slot (21.1) is annularly distributed on support base (21)；Described
One gear core (27.2) and second gear core (28.2) lower end can be caught in locating slot (21.1) and can be up and down, by by first gear
Core (27.2) and second gear core (28.2) are caught in different locating slot (21.1), can adjust the first block (27) and the second block
(28) spacing, so as to adjust the hunting range of swing mechanism (2).
A kind of 3. DSA machine head positioning devices based on step motion control according to claim 2, it is characterised in that：It is described
First block (27), the second block (28) and brake block (26) are cylindrical structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824205.6U CN206777331U (en) | 2016-07-30 | 2016-07-30 | A kind of DSA machine head positioning devices based on step motion control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620824205.6U CN206777331U (en) | 2016-07-30 | 2016-07-30 | A kind of DSA machine head positioning devices based on step motion control |
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| Publication Number | Publication Date |
|---|---|
| CN206777331U true CN206777331U (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620824205.6U Expired - Fee Related CN206777331U (en) | 2016-07-30 | 2016-07-30 | A kind of DSA machine head positioning devices based on step motion control |
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| CN (1) | CN206777331U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186281A (en) * | 2018-01-10 | 2018-06-22 | 卡斯纳（苏州）医疗设备有限公司 | A kind of Pin fixation Ineffective internal fixation stretches functional training device in the wrong |
| CN108324498A (en) * | 2018-01-10 | 2018-07-27 | 卡斯纳（苏州）医疗设备有限公司 | A kind of electric assisting apparatus taken exercise for upper extremity function |
| CN111986822A (en) * | 2020-07-27 | 2020-11-24 | 哈尔滨工业大学 | X-ray characterization detector precision adjustment carrying mechanism |
-
2016
- 2016-07-30 CN CN201620824205.6U patent/CN206777331U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108186281A (en) * | 2018-01-10 | 2018-06-22 | 卡斯纳（苏州）医疗设备有限公司 | A kind of Pin fixation Ineffective internal fixation stretches functional training device in the wrong |
| CN108324498A (en) * | 2018-01-10 | 2018-07-27 | 卡斯纳（苏州）医疗设备有限公司 | A kind of electric assisting apparatus taken exercise for upper extremity function |
| CN111986822A (en) * | 2020-07-27 | 2020-11-24 | 哈尔滨工业大学 | X-ray characterization detector precision adjustment carrying mechanism |
| CN111986822B (en) * | 2020-07-27 | 2022-11-29 | 哈尔滨工业大学 | X-ray characterization detector precision adjustment carrying mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180730 |
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| CF01 | Termination of patent right due to non-payment of annual fee |