CN104570579A - Three-wheeled movable C arm X-ray machine - Google Patents
Three-wheeled movable C arm X-ray machine Download PDFInfo
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- CN104570579A CN104570579A CN201410856605.0A CN201410856605A CN104570579A CN 104570579 A CN104570579 A CN 104570579A CN 201410856605 A CN201410856605 A CN 201410856605A CN 104570579 A CN104570579 A CN 104570579A
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- arm
- ray machine
- roller
- runner unit
- wheel mobile
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Abstract
The invention relates to a three-wheeled movable C arm X-ray machine comprising a moving mechanism. The moving mechanism comprises a base, three supports and three turning wheel units. The three supports are arranged on the base, the three turning wheel units are rotatably arranged on the three supports respectively, an equilateral triangle is constituted by a connecting line of central points of the three turning wheel units, and the rotating centerlines of the three turning wheel units are perpendicular to three centerlines of the equilateral triangle respectively. The moving mechanism of a three-wheeled structure is adopted for the three-wheeled movable C arm X-ray machine, the structure is simple, small space is occupied, cost is effectively reduced, and the whole three-wheeled movable C arm X-ray machine is flexible and convenient to move.
Description
Technical field
The present invention relates to Medical Imaging, particularly relate to a kind of three-wheel mobile C-arm X-ray machine.
Background technology
C-arm X-ray machine, because have the remarkable advantages such as motion is flexible, radiation dose is low and can move, has extensive application clinical.
But the mobile system of C-arm X-ray machine at present, major part is all adopt Manual structure, and it is dumb to move.This mobile system mainly relies on common castor to move, and by rotary handle, by chain or belt, castor is rotated and realizes turning to.Conveniently to the transfer of C-arm X-ray machine, also the scheme utilizing directional wheel to realize locomotive function is had at present, but these schemes are all have employed 4 structures of taking turns, this spline structure needs four cover motors and reductor driver to match with it, add the cost that complete machine is unnecessary, also occupy a large amount of spaces simultaneously.
Summary of the invention
Based on this, be necessary to provide a kind of three-wheel mobile C-arm X-ray machine.
A kind of three-wheel mobile C-arm X-ray machine, comprise travel mechanism, described travel mechanism comprises:
Base;
Three supports, three described supports are all arranged on described base;
Three runner unit, three described runner unit are arranged on three described supports respectively rotationally, and the central point line of three described runner unit forms equilateral triangle, the rotary centerline of three described runner unit is perpendicular with three center lines of described equilateral triangle respectively.
Wherein in an embodiment, described runner unit comprises:
Runner, described runner comprises main wheel body and is uniformly distributed in the multiple projections on described main wheel external week;
Multiple roller, described roller comprises stub end and little head end, the radius of described roller diminishes from its stub end gradually to little head end, and the stub end of described roller is connected in described projection rotationally, and the two sides of each described projection are connected to two described rollers.
Wherein in an embodiment, described runner unit also comprises multiple roller axle, and described projection offers axis hole, and described roller axle is arranged in described axis hole, and described roller is connected in described projection rotationally by described roller axle.
Wherein in an embodiment, the end of described roller axle is provided with external thread, and described runner unit also comprises multiple set nut, and the end of described set nut and described roller is screwed, and offsets with the little head end of described roller, to lock described roller.
Wherein in an embodiment, described runner unit also comprises multiple pad, and described pad is arranged between described set nut and the little head end of described roller.
Wherein in an embodiment, also comprise lock-screw, described projection offers the first locking hole, the middle part of described roller axle offers the second locking hole, and described lock-screw wears described first locking hole and described second locking hole, to lock described roller axle.
Wherein in an embodiment, described roller is rubber rollers, and described set nut is nylon locking nut, and described roller axle is made up of Cu alloy material.
Wherein in an embodiment, described stub end is provided with boss, and described boss and described microcephaly's end surfaces are provided with wear-resistant coating.
Wherein in an embodiment, described main wheel body comprises middle interconnecting piece, multiple spoke and outer support portion, and described middle interconnecting piece is fixed by multiple spoke and outer support portion.
Wherein in an embodiment, the scrambler that described travel mechanism also comprises motor, reductor and is connected with described its communications, described motor is linked by described reductor and described runner unit.
Above-mentioned three-wheel mobile C-arm X-ray machine, which employs the travel mechanism of tricycle structure, and structure is simple, takes up room less, effectively reduces cost, and comparatively flexible during the motion of whole three-wheel mobile C-arm X-ray machine.
Accompanying drawing explanation
Fig. 1 is the structural representation of the three-wheel mobile C-arm X-ray machine in one embodiment of the invention;
Fig. 2 is the structural representation of travel mechanism in the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine;
Fig. 3 is the operating diagram of the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine;
Fig. 4 is the operating diagram of another state of the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine;
Fig. 5 is the operating diagram of another state of the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine;
Fig. 6 is the structural representation of the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine transfer wheel unit;
Fig. 7 is the structural representation of runner in the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine;
Fig. 8 is the structural representation of the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine middle roller;
Fig. 9 is the structural representation of the C-arm of three-wheel mobile shown in Fig. 1 X-ray machine middle roller axle.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Better embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make to disclosure of the present invention understand more thorough comprehensively.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement just for illustrative purposes, do not represent it is unique embodiment.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe concrete embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
Refer to Fig. 1, the three-wheel mobile C-arm X-ray machine 10 in one embodiment of the invention, comprises travel mechanism 100, electrical appliance rack 200, upright driving mechanism 300, radiographic source 400, tilting mechanism 500, C-arm driving mechanism 600, C-arm 700 and detector 800.Wherein radiographic source 400 and detector 800 are installed on two ends of C-arm 700 respectively.Radiographic source 400 for generation of X ray, detector 800 detect into patient decay after X ray to form image.
See also Fig. 2, travel mechanism 100 comprises base 110, support 120 and runner unit 130.
Three supports 120 are all arranged on base 110.Three runner unit 130 are arranged on three supports 120 respectively rotationally, and the central point line of three runner unit 130 forms equilateral triangle.See also Fig. 3, the rotary centerline 130a of three runner unit 130 is perpendicular with three center lines of equilateral triangle respectively.
See also Fig. 4, when wherein two runner unit 130 do synchronized rotation, due to the synthesis of two motions, transverse shifting is cancelled out each other, whole three-wheel mobile C-arm X-ray machine 10 moves forward in the direction of the arrow, in like manner, during towards any direction motion, the movement of the transverse direction between each runner unit 130 all can be cancelled out each other, and has possessed towards the ability of all directions reach to make three-wheel mobile C-arm X-ray machine 10.
See also Fig. 5, when the synchronized rotation of runner unit 130, complete machine can rotate clockwise or rotate counterclockwise.
Above-mentioned three-wheel mobile C-arm X-ray machine 10, which employs the travel mechanism 100 of tricycle structure, and structure is simple, takes up room less, effectively reduces cost, and comparatively flexible when whole three-wheel mobile C-arm X-ray machine 10 moves.
See also Fig. 2, the scrambler 136 that travel mechanism 100 comprises motor 132, reductor 134 and communicates to connect with motor 132, motor 132 is linked by reductor 134 and runner unit 130.The scrambler 136 that runner unit 130 also comprises motor 132, reductor 134 and communicates to connect with motor 132, motor 132 is linked by reductor 134 and runner unit 130.
Motor 132 slows down through reductor 134 and realizes the amplification of moment of torsion output, then drives runner unit 130 to rotate.Scrambler 136 is positioned at motor 132 end for detecting position and the speed of motor 132 axle, and motor 132 is fixed on support 120 by threaded fastener.
See also Fig. 6, runner unit 130 comprises runner 131 and multiple roller 133.Concrete, see also Fig. 7, runner 131 comprises main wheel body 1311 and multiple protruding 1313.Multiple protruding 1313 are uniformly distributed on main wheel body 1311 periphery.Concrete, main wheel body 1311 comprises middle interconnecting piece 1311a, multiple spoke 1311b and outer support portion 1311c.Middle interconnecting piece 1311a is connected with motor 132.Middle interconnecting piece 1311a is fixed by multiple spoke 1311b and outer support portion 1311c.Protruding 1313 are arranged on outer support portion 1311c.During rotation, the outside surface of roller 133 and ground touch.
See also Fig. 8, roller 133 comprises stub end and little head end, the radius of roller 133 diminishes from its stub end gradually to little head end, and the stub end of roller 133 is connected on protruding 1313 rotationally, and each two sides of protruding 1313 are connected to two rollers 133.
Specifically in the present embodiment, see also Fig. 6 to 9, runner unit 130 also comprises multiple roller axle 135, offers axis hole 1313a on protruding 1313, roller axle 135 is arranged in axis hole 1313a, and roller 133 is connected on protruding 1313 rotationally by roller axle 135.
The end of roller axle 135 is provided with external thread, and runner unit 130 also comprises multiple set nut 137, and set nut 137 is screwed with the end of roller axle 135, and offsets with the little head end of roller 133, to lock roller 133.
Runner unit 130 also comprises multiple pad 138, and pad 138 is arranged between set nut 137 and the little head end of roller axle 135.Set nut 137 is connected with roller 133 by pad 138, with roller pressing 133, prevents total from loosening.
Three-wheel mobile C-arm X-ray machine 10 also comprises lock-screw 139.Offer the first locking hole 1313b on protruding 1313, the middle part of roller axle 135 offers the second locking hole 135a, and lock-screw 139 wears the first locking hole 1313b and the second locking hole 135a, to lock roller axle 135.Concrete, the first locking hole 1313b lower end offers internal thread, and one end of lock-screw 139 offers external thread, and lock-screw 139 and the first locking hole 1313b are screwed.The other end of lock-screw 139 offers inner hexagonal hole (figure does not mark).
Above-mentioned runner unit 130 is made up of assemblies such as runner 131 and multiple rollers 133, makes runner unit 130 can adapt to the movement of all directions, improves the dirigibility of whole three-wheel mobile C-arm X-ray machine 10 movement.
In addition, at above-mentioned runner unit 130, roller 133 is rubber rollers, to improve the friction force between roller 133 and ground, prevents from skidding, reduces friction loss.Set nut 137 is nylon locking nut 137, roller axle 135 is made up of Cu alloy material, and, the stub end of roller 133 is provided with boss 133a, roller 133 is connected with protruding 1313 by boss 133a, boss 133a and microcephaly's end surfaces are provided with wear-resistant coating, to improve the anti-wear performance of whole runner unit 130 further.
Above-mentioned three-wheel mobile C-arm X-ray machine 10, which employs the travel mechanism 100 of tricycle structure, and structure is simple, takes up room less, effectively reduces cost, and comparatively flexible when whole three-wheel mobile C-arm X-ray machine 10 moves.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a three-wheel mobile C-arm X-ray machine, is characterized in that, comprises travel mechanism, and described travel mechanism comprises:
Base;
Three supports, three described supports are all arranged on described base;
Three runner unit, three described runner unit are arranged on three described supports respectively rotationally, and the central point line of three described runner unit forms equilateral triangle, the rotary centerline of three described runner unit is perpendicular with three center lines of described equilateral triangle respectively.
2. three-wheel mobile C-arm X-ray machine according to claim 1, is characterized in that, described runner unit comprises:
Runner, described runner comprises main wheel body and is uniformly distributed in the multiple projections on described main wheel external week;
Multiple roller, described roller comprises stub end and little head end, the radius of described roller diminishes from its stub end gradually to little head end, and the stub end of described roller is connected in described projection rotationally, and the two sides of each described projection are connected to two described rollers.
3. three-wheel mobile C-arm X-ray machine according to claim 2, it is characterized in that, described runner unit also comprises multiple roller axle, and described projection offers axis hole, described roller axle is arranged in described axis hole, and described roller is connected in described projection rotationally by described roller axle.
4. three-wheel mobile C-arm X-ray machine according to claim 3, it is characterized in that, the end of described roller axle is provided with external thread, described runner unit also comprises multiple set nut, the end of described set nut and described roller is screwed, and offset with the little head end of described roller, to lock described roller.
5. three-wheel mobile C-arm X-ray machine according to claim 4, is characterized in that, described runner unit also comprises multiple pad, and described pad is arranged between described set nut and the little head end of described roller.
6. three-wheel mobile C-arm X-ray machine according to claim 4, it is characterized in that, also comprise lock-screw, described projection offers the first locking hole, the middle part of described roller axle offers the second locking hole, described lock-screw wears described first locking hole and described second locking hole, to lock described roller axle.
7. three-wheel mobile C-arm X-ray machine according to claim 4, is characterized in that, described roller is rubber rollers, and described set nut is nylon locking nut, and described roller axle is made up of Cu alloy material.
8. three-wheel mobile C-arm X-ray machine according to claim 2, it is characterized in that, described stub end is provided with boss, and described boss and described microcephaly's end surfaces are provided with wear-resistant coating.
9. three-wheel mobile C-arm X-ray machine according to claim 1, is characterized in that, described main wheel body comprises middle interconnecting piece, multiple spoke and outer support portion, and described middle interconnecting piece is fixed by multiple spoke and outer support portion.
10. three-wheel mobile C-arm X-ray machine according to claim 1, is characterized in that, the scrambler that described travel mechanism also comprises motor, reductor and is connected with described its communications, and described motor is linked by described reductor and described runner unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856605.0A CN104570579A (en) | 2014-12-31 | 2014-12-31 | Three-wheeled movable C arm X-ray machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856605.0A CN104570579A (en) | 2014-12-31 | 2014-12-31 | Three-wheeled movable C arm X-ray machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104570579A true CN104570579A (en) | 2015-04-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410856605.0A Pending CN104570579A (en) | 2014-12-31 | 2014-12-31 | Three-wheeled movable C arm X-ray machine |
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| Country | Link |
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| CN (1) | CN104570579A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203089156U (en) * | 2013-02-23 | 2013-07-31 | 霍学军 | C-type arm X-ray machine |
| CN203226834U (en) * | 2013-07-16 | 2013-10-09 | 王兴松 | C-arm X-ray machine capable of moving in all directions |
| US20130292918A1 (en) * | 2012-05-03 | 2013-11-07 | Helical Robotics, Llc | Mecanum wheel |
| CN103568699A (en) * | 2012-07-25 | 2014-02-12 | 成都联腾动力控制技术有限公司 | Omni-directionally moving wheel |
| CN203818914U (en) * | 2014-05-15 | 2014-09-10 | 成都航发液压工程有限公司 | Heavy-load 45-degree omnidirectional wheel |
-
2014
- 2014-12-31 CN CN201410856605.0A patent/CN104570579A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130292918A1 (en) * | 2012-05-03 | 2013-11-07 | Helical Robotics, Llc | Mecanum wheel |
| CN103568699A (en) * | 2012-07-25 | 2014-02-12 | 成都联腾动力控制技术有限公司 | Omni-directionally moving wheel |
| CN203089156U (en) * | 2013-02-23 | 2013-07-31 | 霍学军 | C-type arm X-ray machine |
| CN203226834U (en) * | 2013-07-16 | 2013-10-09 | 王兴松 | C-arm X-ray machine capable of moving in all directions |
| CN203818914U (en) * | 2014-05-15 | 2014-09-10 | 成都航发液压工程有限公司 | Heavy-load 45-degree omnidirectional wheel |
Non-Patent Citations (1)
| Title |
|---|
| 曹其新等: "《轮式自主移动机器人》", 31 January 2012, 上海交通大学出版社 * |
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Application publication date: 20150429 |
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