CN102871661B - Head and elbow bracket for magnetic resonance - Google Patents
Head and elbow bracket for magnetic resonance Download PDFInfo
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- CN102871661B CN102871661B CN201210407330.3A CN201210407330A CN102871661B CN 102871661 B CN102871661 B CN 102871661B CN 201210407330 A CN201210407330 A CN 201210407330A CN 102871661 B CN102871661 B CN 102871661B
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- 210000000245 forearm Anatomy 0.000 claims description 33
- 230000006978 adaptation Effects 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 230000003044 adaptive effect Effects 0.000 claims 2
- 238000007689 inspection Methods 0.000 description 29
- 238000010586 diagram Methods 0.000 description 10
- 239000004519 grease Substances 0.000 description 4
- 230000003592 biomimetic effect Effects 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a head and elbow bracket for magnetic resonance, which comprises a base, a head supporting plate and an arm supporting frame, wherein the head supporting plate and the arm supporting frame are arranged on the base; the head support plate is provided with a hole, the periphery of the head support plate is downwards concave towards the center, and the surface around the hole of the head support plate is provided with a detachable headrest; and the base is also provided with an adjusting device capable of adjusting the lifting of the arm supporting frame and the lifting of the head supporting plate. The head and elbow bracket for magnetic resonance can enable the head of a person to be examined to be well fixed, the arms to be rotated to be arranged in the front or in the rear position, the middle arm can be rotated in the horizontal direction, the arm support frame and the head support plate can be adjusted to be lifted and lowered through the stretching of the knob, the operation is simple and convenient, the requirements of different persons to be examined are met, and the comfort level of the person to be examined is improved.
Description
Technical field
The present invention relates to medical auxiliary apparatus, particularly a kind of toggle bracket for magnetic resonance.
Background technology
Nuclear magnetic resonance is a kind of special examined that uses magnetic field and radio-frequency pulse to carry out the person, because magnetic resonance equipment checks that the persistent period is long, it is very responsive that person under inspection's health is moved, usually needs patient's arm to be fixed.At present, general fixing pillow, the cotton-wadded quilt etc. of adopting carry out supporting head part, adopt gripper shoe, arm folder to fix duplex.Patient's comfort levels such as existing fixing pillow, cotton-wadded quilt, gripper shoe are inadequate, arm support fagging, arm folder are also fixed mostly, cannot regulate, demand that can not flexible adaptation patient, comfort level is also inadequate, person under inspection usually can not keep maintaining static lastingly, cannot adapt to magnetic resonance equipment and scan for a long time, thereby easily produce motion artifacts.
Summary of the invention
Goal of the invention of the present invention is: when the magnetic resonance that exists for prior art, person under inspection because arm fixing not good, comfort level is not high enough and cause the problem of motion artifacts, and a kind of toggle bracket for magnetic resonance is provided.
To achieve these goals, the technical solution used in the present invention is:
An a kind of toggle bracket for magnetic resonance, comprises base, is arranged on head gripper shoe and arm supporting bracket on base, and described arm supporting bracket both ends are provided with the arm handle that can rotate around arm supporting bracket.
Because arm is rotating around arm supporting bracket, person under inspection can select both arms preposition or select the mode of both hands arms postposition in the time of magnetic resonance examination, in the time selecting the preposition or arm of arm rearmounted, by arm rotation until its front end be placed on detect bed platform on, when detection arm will detect bed platform support under keep more stable.
Preferably, described head gripper shoe has hole, and described head gripper shoe perforate ambient surface is provided with the headrest.
Head gripper shoe has hole, and person under inspection face in the time detecting can be placed in head gripper shoe facing to hole down, and the sinking of face is fixing head better, and the headrest that is provided with of head gripper shoe can also increase person under inspection's comfort level.
Preferably, described arm handle and arm supporting bracket are connected by hole axle.
Preferably, described arm supporting bracket comprises the wing plate being arranged on base, and described wing plate two ends are connected with the middle arm that can horizontally rotate around it, and described middle arm connects can be around the arm handle of its rotation.
Preferably, described arm, comprising forearm, is provided with forearm axis hole in the middle of described forearm, and forearm end surface has forearm groove, and forearm is vertically connected with dismountable arm holder by forearm groove; Described middle arm is provided with middle arm rotating shaft, and described middle arm rotating shaft matches with forearm axis hole.
Middle arm can be rotated in the horizontal direction around wing plate, and forearm can rotate along axle center around middle arm, adds upper arm holder detachable, and it is convenient to change, and also can conveniently meet the placement of person under inspection's arm, and two arm width are easy to adjust.Middle arm can adopt threaded engagement to be rotatably connected in the time that wing plate rotates, in the time that rotation is necessarily arrived correct position, arm is placed in arm holder, in arm holder, wing plate is transmitted in stressed meeting, make it be subject to downward pressure, this pressure energy makes middle arm be difficult to rotate around wing plate, adds upper arm and props up to put and on a bed platform, carried out spacingly detecting, and middle arm is just stabilized in the correct position after adjusting.
Preferably, described arm holder surface dual-side is tabular to intermediate recess camber.
Preferably, described head gripper shoe surrounding becomes to recessed curved surface shape to center, and the described headrest is detachable, and headrest surface one-tenth is skewed, is arranged with two headrest grooves can placing headset on the headrest.
The headrest is designed in the removable head gripper shoe that is bonded at concave Iy curved shape, can, according to the difference of different person under inspection's head sizes, adopt the different headrest of thickness, makes head in comfortable position; And the headrest is designed to swell skewed, lowly after front height this skewedly can makes rear neck grease obtain enough loosening, and there will not be the situation about having some setbacks of breathing; Symmetrically arranged two headrest grooves in headrest surface are used for placing headset, have further increased person under inspection's comfort level.
Preferably, base progressively extends to head gripper shoe center one side from top to bottom.
Base has the bottom of extending towards gripper shoe center position, and the biomimetic features of the similar vertebral body that bottom area is large, topside area is less is conducive to the stability of person under inspection's head gripper shoe and arm supporting bracket in the time detecting.
Preferably, between described base and head gripper shoe, be provided with the first governor motion of scalable head gripper shoe lifting;
Described the first governor motion comprises one-level axis, wherein one-level axis top and head gripper shoe bottom interconnect, one-level axis surface is provided with one-level axis open slot, described one-level axis open slot one side is one-level axis teeth groove, described base is provided with base installing hole and coordinates with one-level axis, and one-level axis can move up and down but can not relatively rotate along base installing hole; If base installing hole Cross section Design is the crescent hole that straight line and arc surround, can realize one-level axis and match with base time, one-level axis can move up and down and can not relatively rotate;
Described base inside is provided with one-level rotating shaft, its one end is provided with one-level rotating shaft tooth one, other end protuberate basic unit and one-level rotating shaft tooth two is installed, described one-level rotating shaft tooth two at least comprises a latch, described one-level rotating shaft tooth one and one-level axis teeth groove vertical cooperation mutually, described one-level rotating shaft hollow, and bore area is provided with two identical one-level rotation axial troughs one, one-level rotation axial trough two;
Described base is provided with the hollow base fixed teeth identical with one-level rotating shaft tooth two shapes along one-level revolving spindle outbound port, described one-level rotating shaft is through base fixed teeth, on one-level rotating shaft tooth two, be equipped with knob, described knob is provided with the spin axis suitable with one-level rotating shaft endoporus, described spin axis terminal surface is provided with the spin axis projection suitable with one-level rotation axial trough one, described knob inside is provided with the knob teeth groove one with one-level rotating shaft tooth two adaptations, the distance that described spin axis projection exceeds spin axis outer face is less than or equal to one-level rotation axial trough one, spacing between one-level rotation axial trough two.
Preferably, between described base and wing plate, be provided with the second governor motion of scalable arm bracing frame lifting;
Described the second governor motion comprises secondary axis, described secondary axis inside has installing hole to match with one-level axis, secondary axis is vertically arranged on base inside, wherein secondary axis top and wing plate middle part interconnect, flat outer surface is radially provided with secondary axis open slot, wherein secondary axis open slot one side is secondary axis teeth groove, described secondary axis teeth groove and one-level axis teeth groove homonymy;
The coaxial adaptation in described one-level rotating shaft outside has secondary rotary rotating shaft, described secondary rotating shaft terminal be respectively equipped be positioned at one-level rotating shaft tooth one inner side secondary rotary rotating shaft tooth one, be positioned at the secondary rotary rotating shaft tooth two of one-level rotating shaft tooth two inner sides, described secondary rotary rotating shaft tooth one matches with secondary axis teeth groove, described one-level rotating shaft bore area is also provided with one-level rotation axial trough three, and one-level is rotated axial trough one, one-level rotation axial trough two is identical and equidistant with one-level rotation axial trough three shapes; Described secondary rotary rotating shaft tooth two is identical with one-level rotating shaft tooth two shapes, and thickness is equal to one-level rotation axial trough one, one-level rotation axial trough two spacing;
Described knob inner side is outwards provided with and knob teeth groove one, knob through hole and the knob teeth groove two of one-level rotating shaft tooth two adaptations successively from inner, described knob teeth groove one width be not less than one-level rotating shaft tooth two and secondary rotary rotating shaft tooth two thickness and, described knob through hole and knob teeth groove two width are equal to one-level rotating shaft tooth two thickness.
Preferably, described base, head gripper shoe, wing plate, middle arm, forearm, arm holder are resin material, and the described headrest is sponge.
Because consider in selection when magnetic resonance examination that selecting base, head gripper shoe, wing plate, middle arm, forearm, arm holder is resin material, and the part surface contacting with human body, such as the sponge that the headrest is thin layer, has been taken into account respectively hardness and comfort level.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, arm holder can be around the rotation of middle arm, can realize person under inspection and according to circumstances select that arm is preposition or arm is rearmounted, and middle arm can also be rotated in the horizontal direction around wing plate, also can conveniently regulate according to the different shoulder breadths of person under inspection;
2, head gripper shoe has hole and is designed to the curved surface caving in, person under inspection can prostrately allow its face aim at head gripper shoe opening, after the skewed headrest can make person under inspection, neck grease obtains enough loosening, and improves comfort level, and person under inspection is than being easier to adapt to the long-time magnetic resonance examination that obtains;
3, to be designed to arc tabular in arm holder, and comfort level and the protection that can better improve person under inspection's arm strengthen the venous access on arm;
4, select base, head gripper shoe, wing plate, middle arm, forearm, arm holder to be chosen as resin material, the headrest is sponge, has strengthened person under inspection's comfortableness, and the detachable headrest is changed also more convenient;
5, base is provided with the first governor motion and the second governor motion, can regulate easily the lifting of head gripper shoe, arm supporting bracket simultaneously, the lifting of fine setting head gripper shoe and fixing;
6, magnetic resonance of the present invention, convenient disassembly easy and simple to handle with a toggle bracket, be easy to deposit.
Brief description of the drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Structural representation when Fig. 3 is arm supporting bracket postposition of the present invention.
Fig. 4 is base of the present invention and governor motion fit structure schematic diagram.
Fig. 5 is headrest side view of the present invention.
Fig. 6 is base fixed teeth structural representation of the present invention.
Fig. 7 is secondary middle shaft structure schematic diagram of the present invention.
Fig. 8 is secondary rotary pivot structure schematic diagram of the present invention.
Fig. 9 is one-level middle shaft structure schematic diagram of the present invention.
Figure 10 is one-level revolute axes configuration schematic diagram of the present invention.
One-level axis schematic cross-section described in Figure 11 Fig. 9.
Figure 12 is that one-level axis of the present invention, secondary axis coordinate cutaway view.
Figure 13 is that one-level rotating shaft of the present invention, secondary rotary rotating shaft coordinate schematic diagram.
Figure 14 is knob structure schematic diagram of the present invention.
Figure 15 is one-level rotating shaft of the present invention, secondary rotary rotating shaft and and the knob schematic diagram that matches.
Figure 16 is the axial cutaway view that the first adjustment structure of the present invention matches with knob.
Figure 17 is the axial cutaway view that the first governor motion of the present invention, the second governor motion match with knob.
Labelling in figure:
1, base, 2, head gripper shoe, 3, the headrest, 4, headrest groove, 5, wing plate, 6, middle arm, 7, forearm, 8, arm holder, 9, forearm groove, 10, one-level axis, 11, one-level axis teeth groove, 12, one-level rotating shaft, 13, one-level rotating shaft tooth one, 14, one-level rotating shaft tooth two, 15, one-level rotation axial trough one, 16, one-level rotation axial trough two, 17, one-level rotation axial trough three, 18, secondary axis, 19, secondary axis teeth groove, 20, secondary rotary rotating shaft, 21, secondary rotary rotating shaft tooth one, 22, secondary rotary rotating shaft tooth two, 23, knob, 24, spin axis, 25, spin axis projection, 26, knob teeth groove one, 27, knob teeth groove two, 28, knob through hole, 29, base fixed teeth, 30, middle arm rotating shaft, 31, forearm axis hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1-17, an a kind of toggle bracket for magnetic resonance, comprise base 1, be arranged on head gripper shoe 2 and arm supporting bracket on base 1, arm supporting bracket both ends are provided with can be around the arm handle of arm supporting bracket axial-rotation, when person under inspection's arm can conveniently be met, select the preposition or both hands arm postposition of both hands arm, if Fig. 3 is arm supporting bracket structural representation when rearmounted.
Wherein, arm supporting bracket comprises the wing plate 5 being arranged on base, and wing plate 5 two ends are connected with the middle arm 6 that can horizontally rotate around it, and middle arm 6 connects can be around the arm handle of its rotation; Arm, comprising forearm 7, is provided with forearm axis hole 31 in the middle of forearm 7, and forearm 7 end surface have forearm groove 9, and forearm 7 is vertically connected with dismountable arm holder 8 by forearm groove 9; Arm handle and arm supporting bracket are connected by hole axle, and specifically middle arm 6 is provided with middle arm rotating shaft 30, and middle arm rotating shaft 30 matches with forearm axis hole 31.The surperficial dual-side of arm holder 8 is tabular to intermediate recess camber, and both sides have towards centre and upwards bend, and becomes the biomimetic features of arm bending, has increased the comfort level that arm is placed, and is illustrated in figure 2 STRUCTURE DECOMPOSITION schematic diagram of the present invention.
Head gripper shoe 2 has hole, and head gripper shoe 2 perforate ambient surface are provided with the headrest 3, head gripper shoe 2 surroundings become to recessed curved surface shape to center, and the headrest 3 is detachable, and the headrest 3 surfaces become skewed, are arranged with two headrest grooves 4 can placing headset on the headrest 3; Extend to head gripper shoe 2 center positions near described base 1 bottom end, the biomimetic features of the similar vertebral body that base 1 bottom area is large, topside area is less, this structure is conducive to person under inspection head gripper shoe and arm supporting bracket maintenance stability in the time detecting, base as shown in Figure 4.
The headrest 3 is designed in the removable head gripper shoe 2 that is bonded at concave Iy curved shape, can be according to the difference of different person under inspection's head sizes, adopt the different headrest 3 of thickness, person under inspection face in the time detecting can be placed in head gripper shoe facing to hole down, the sinking of face is fixing head better, selects the headrest that sponge is made can also make head in comfortable position; And the headrest 3 is designed to swell skewed, as shown in Figure 5, lowly after front height this skewedly can makes rear neck grease obtain enough loosening, and there will not be the situation about having some setbacks of breathing; The headrest 3 symmetrically arranged two headrest grooves 4 in surface, for placing headset, have further increased person under inspection's comfort level.
In addition, between base 1 and head gripper shoe 2, be provided with the first governor motion of scalable head gripper shoe 2 liftings, between base 1 and wing plate 5, be also provided with the second governor motion of scalable arm bracing frame lifting, specifically:
A, the first governor motion; As shown in Fig. 9,10,11,16.
The first governor motion comprises one-level axis 10, wherein one-level axis 10 tops and head gripper shoe 2 bottoms interconnect, one-level axis 10 surfaces are provided with one-level axis open slot, one-level axis open slot one side is one-level axis teeth groove 11, base 1 is provided with base installing hole and coordinates with one-level axis 10, and one-level axis 10 can move up and down but can not relatively rotate along base installing hole; The cross sectional representation of one-level axis 10 as shown in figure 11, base installing hole Cross section Design is the crescent hole that straight line and arc surround, when one-level axis 10 matches with base 1, one-level axis 10 relatively base 1 realization moves up and down and can not relatively rotate;
Base 1 inside is provided with one-level rotating shaft 12, its one end is provided with one-level rotating shaft tooth 1, other end protuberate basic unit 1 and one-level rotating shaft tooth 2 14 is installed, one-level rotating shaft tooth 2 14 at least comprises a latch, one-level rotating shaft tooth 1 and mutual vertical cooperation of one-level axis teeth groove 11, one-level rotating shaft 12 hollows, and bore area is provided with two identical one-level rotation axial troughs 1, one-level rotation axial trough 2 16;
Base stretches out port along one-level rotating shaft 12 and is provided with the hollow base fixed teeth 29 identical with one-level rotating shaft tooth 2 14 shapes, one-level rotating shaft 12 is through base fixed teeth 29, on one-level rotating shaft tooth 2 14, be equipped with knob 23, knob 23 is provided with the spin axis 24 suitable with one-level rotating shaft 12 endoporus, spin axis 24 terminal surfaces are provided with the spin axis projection 25 suitable with one-level rotation axial trough 1, knob 23 inside are provided with the knob teeth groove 1 with one-level rotating shaft tooth 2 14 adaptations, and spin axis projection 25 exceeds the distance of spin axis 24 outer faces
l 1 be less than or equal to spacing between one-level rotation axial trough 1, one-level rotation axial trough 2 16
l 2 , as shown in figure 16.
The first governor motion is in the time regulating, as shown in figure 16, as can be seen from the figure, the spin axis projection 16 that changes rotation axis end by axial stretching knob 23 is positioned at one-level rotation axial trough 1 or one-level rotation axial trough 2 16, realizes the lifting of head gripper shoe 2 or fixes.Be specially, in the time that flexible knob 23 makes spin axis projection 25 be positioned at one-level rotation axial trough 1, now knob teeth groove 1 is meshed with one-level rotating shaft tooth 2 14, and base fixed teeth 29 does not contact with knob teeth groove 1; Rotary knob 23, knob 23 drives one-level rotating shaft 12 to rotate, one-level rotating shaft tooth 1 on one-level rotating shaft 12 rotates on one-level axis teeth groove 11 simultaneously, drive one-level axis 10 to move up and down, be connected to the head gripper shoe 2 at one-level axis 10 tops, be also to have realized rising or descending motion simultaneously;
Flexible knob 23 makes spin axis projection 25 be positioned at one-level rotation axial trough 2 16 o'clock, one-level rotating shaft tooth 2 14 slides on knob teeth groove 1, until knob teeth groove 1 slides to base fixed teeth 29 intermeshing with it, because being fixed on base 1, base fixed teeth 29 cannot rotate, so now cannot rotary knob 23, and then one-level rotating shaft tooth 2 14 is engaged on knob teeth groove 1 and is also fixed, realized the fixing of one-level rotating shaft 12, one-level axis 10,2 of head gripper shoes are in a fixed position.
B, the second governor motion; As shown in Fig. 7,8,12,13,15,17.
The second governor motion comprises secondary axis 18, secondary axis 18 inside have installing hole to match with one-level axis 10, secondary axis 18 is vertically arranged on base 1 inside, wherein secondary axis 18 tops and wing plate 5 middle parts interconnect, flat outer surface is radially provided with secondary axis open slot, wherein secondary axis open slot one side is secondary axis teeth groove 19, secondary axis teeth groove 19 and one-level axis teeth groove 11 homonymies;
The one-level rotating shaft 12 coaxial adaptations in outside have secondary rotary rotating shaft 20, secondary rotary rotating shaft 20 two ends be respectively equipped be positioned at one-level rotating shaft tooth one 13 inner sides secondary rotary rotating shaft tooth 1, be positioned at the secondary rotary rotating shaft tooth 2 22 of one-level rotating shaft tooth 2 14 inner sides, secondary rotary rotating shaft tooth 1 matches with secondary axis teeth groove 19, one-level rotating shaft 12 bore areas are also provided with one-level rotation axial trough 3 17, and one-level is rotated axial trough 1, one-level rotation axial trough 2 16 is identical and equidistant with one-level rotation axial trough 3 17 shapes; Secondary rotary rotating shaft tooth 2 22 is identical with one-level rotating shaft tooth 2 14 shapes, and thickness is equal to one-level rotation axial trough 1, one-level rotation axial trough 2 16 spacing;
Knob 23 inner sides are outwards provided with and knob teeth groove 1, knob through hole 28 and the knob teeth groove 2 27 of one-level rotating shaft tooth 2 14 adaptations successively from inner, knob teeth groove one 26 width
d 1 be not less than one-level rotating shaft tooth 2 14 and secondary rotary rotating shaft tooth 2 22 thickness and 2
d(
d+
d), the width of described knob through hole 28
d 2 with knob teeth groove 2 27 width
d 3 be equal to one-level rotating shaft tooth 2 14 thickness
d, as shown in Figure 17.
The second governor motion is added on the first governor motion, in the time carrying out the adjusting of the second governor motion and the first governor motion, be the axial cutaway view that the first governor motion, the second governor motion match with knob as shown in figure 17, as can be seen from the figure, the spin axis projection 16 that changes rotation axis end by axial stretching knob 23 is positioned at one-level rotation axial trough 1, one-level rotation axial trough 2 16 or one-level rotation axial trough 3 17, realizes the lifting of head gripper shoe 2 and arm support fagging or fixes.Specific implementation is, in the time that flexible knob 23 makes spin axis projection 25 be positioned at one-level rotation axial trough 1, now knob teeth groove 2 27 is meshed with secondary rotary rotating shaft tooth 2 22, and one-level rotating shaft tooth 2 14 is positioned at knob through hole 28, rotary knob 23, knob 23 drives secondary rotary rotating shaft 20 to rotate, secondary rotary rotating shaft tooth 1 in secondary rotary rotating shaft 20 rotates on secondary axis teeth groove 19 simultaneously, the one-level axis 10 that drives secondary axis 18 and be positioned on secondary axis 18 moves up and down, thereby rises or descending motion when realizing arm supporting bracket, head gripper shoe 2;
In the time that flexible knob 23 makes spin axis projection 25 be positioned at one-level rotation axial trough 2 16, secondary rotary rotating shaft tooth 2 22 slides into knob through hole 26 positions and does not engage, and that one-level rotating shaft tooth 2 14 is positioned at knob teeth groove 1 is intermeshing, base fixed teeth 29 does not also engage with knob teeth groove 1 or knob teeth groove 2 27, now when rotary knob 23, secondary rotary rotating shaft 20 is not rotated and one-level rotating shaft 12 rotates and drive one-level rotating shaft tooth 1 to rotate on one-level axis teeth groove 11, and then arm supporting bracket is motionless, head gripper shoe is done oscilaltion campaign, realize the fine setting of head gripper shoe,
Flexible knob 23 makes spin axis projection 25 be positioned at one-level rotation axial trough 3 17 o'clock again, secondary rotary rotating shaft tooth 2 22, one-level rotating shaft tooth 2 14 all slides into knob teeth groove 1 and intermeshing, base fixed teeth 29 is also just in time intermeshing with knob teeth groove 2 27, because being fixed on base 1, base fixed teeth 29 cannot rotate, so now cannot rotary knob 23, secondary rotary rotating shaft tooth 2 22 simultaneously, one-level rotating shaft tooth 2 14 is engaged in knob teeth groove 1 and is fixed, realized one-level rotating shaft 12, one-level axis 10, secondary rotary rotating shaft 20, fixing of secondary axis 18, head gripper shoe 2 and arm supporting bracket are also in a fixed position.
In sum, head gripper shoe 2 of the present invention has hole and is designed to the curved surface of depression, person under inspection can prostrately allow its face aim at head gripper shoe 2 openings, after the skewed headrest 3 can make person under inspection, neck grease obtains enough loosening, improve comfort level, person under inspection is than being easier to adapt to the long-time magnetic resonance examination that obtains; Arm holder 8 can be rotated around middle arm 6, can realize person under inspection and according to circumstances select that arm is preposition or arm is rearmounted, and middle arm 6 can be rotated in the horizontal direction around wing plate 5, also can conveniently regulate according to the different shoulder breadths of person under inspection; It is tabular that arm holder 8 is designed to arc, and comfort level and the protection that can better improve person under inspection's arm strengthen the venous access on arm; Base 1, head gripper shoe 2, wing plate 5, middle arm 6, forearm 7, arm holder 8 are chosen as resin material, and the headrest 3 is sponge, has strengthened person under inspection's comfortableness, and the headrest 3 is detachable also more convenient in the time changing; Base 1 is provided with head gripper shoe 2 adjusting devices and the second governor motion, can regulate easily the lifting of head gripper shoe, arm supporting bracket simultaneously, the lifting of fine setting head gripper shoe and fixing; Magnetic resonance of the present invention is easy and simple to handle with a toggle bracket, convenient disassembly, be easy to deposit.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a toggle bracket for magnetic resonance, comprise base (1), be arranged on head gripper shoe (2) and arm supporting bracket on base (1), it is characterized in that, described arm supporting bracket two ends are provided with the arm handle that can rotate around arm supporting bracket, described arm handle and arm supporting bracket are connected by hole axle, described arm supporting bracket comprises the wing plate (5) being arranged on base, described wing plate (5) two ends are connected with the middle arm (6) that can horizontally rotate around it, described middle arm (6) connects can be around the arm handle of its axial-rotation, arm is preposition or arm is rearmounted realizing for described arm, described arm is placed in front end end to detect on bed platform.
2. a toggle bracket for magnetic resonance according to claim 1, it is characterized in that, described arm is comprising forearm (7), in the middle of described forearm (7), be provided with forearm axis hole (31); forearm (7) end surface has forearm groove (9), and forearm (7) is vertically connected with dismountable arm holder (8) by forearm groove (9); Described middle arm (6) is provided with middle arm rotating shaft (30), and described middle arm rotating shaft (30) matches with forearm axis hole (31).
3. a toggle bracket for magnetic resonance according to claim 2, is characterized in that, the surperficial dual-side of described arm holder (8) is tabular to intermediate recess camber.
4. a toggle bracket for magnetic resonance according to claim 1, is characterized in that, described base (1) progressively extends to head gripper shoe (2) center one side from top to bottom.
5. according to the arbitrary described toggle bracket for magnetic resonance of claim 1-4, it is characterized in that, between described base (1) and head gripper shoe (2), be provided with the first governor motion of scalable head gripper shoe (2) lifting;
Described the first governor motion comprises one-level axis (10), wherein one-level axis (10) top and head gripper shoe (2) bottom interconnect, one-level axis (10) surface is provided with one-level axis open slot, described one-level axis open slot one side is one-level axis teeth groove (11), described base (1) is provided with base installing hole and coordinates with one-level axis (10), and one-level axis (10) can move up and down but can not relatively rotate along base installing hole;
Described base (1) inside is provided with one-level rotating shaft (12), its one end is provided with one-level rotating shaft tooth one (13), other end protuberate basic unit (1) and one-level rotating shaft tooth two (14) is installed, described one-level rotating shaft tooth two (14) at least comprises a latch, described one-level rotating shaft tooth one (13) and one-level axis teeth groove (11) vertical cooperation mutually, described one-level rotating shaft (12) hollow, and bore area is provided with two identical one-level rotation axial troughs one (15), one-level rotation axial trough two (16);
Described base stretches out port along one-level rotating shaft (12) and is provided with the hollow base fixed teeth (29) identical with one-level rotating shaft tooth two (14) shapes, described one-level rotating shaft (12) is through base fixed teeth (29), on one-level rotating shaft tooth two (14), be equipped with knob (23), described knob (23) is provided with the spin axis (24) suitable with one-level rotating shaft (12) endoporus, described spin axis (24) terminal surface is provided with the spin axis projection (25) suitable with one-level rotation axial trough one (15), described knob (23) inside is provided with the knob teeth groove one (26) adaptive with one-level rotating shaft tooth two (14), the distance that described spin axis projection (25) exceeds spin axis (24) outer face is less than or equal to one-level rotation axial trough one (15), spacing between one-level rotation axial trough two (16).
6. a toggle bracket for magnetic resonance according to claim 5, is characterized in that, is provided with the second governor motion of scalable arm bracing frame lifting between described base (1) and wing plate (5);
Described the second governor motion comprises secondary axis (18), described secondary axis (18) inside has installing hole to match with one-level axis (10), secondary axis (18) is vertically arranged on base (1) inside, wherein secondary axis (18) top and wing plate (5) middle part interconnect, flat outer surface is radially provided with secondary axis open slot, wherein secondary axis open slot one side is secondary axis teeth groove (19), described secondary axis teeth groove (19) and one-level axis teeth groove (11) homonymy;
The coaxial adaptation in described one-level rotating shaft (12) outside has secondary rotary rotating shaft (20), described secondary rotary rotating shaft (20) two ends are respectively equipped with the secondary rotary rotating shaft tooth one (21) that is positioned at one-level rotating shaft tooth one (13) inner side, be positioned at the secondary rotary rotating shaft tooth two (22) of one-level rotating shaft tooth two (14) inner sides, described secondary rotary rotating shaft tooth one (21) matches with secondary axis teeth groove (19), described one-level rotating shaft (12) bore area is also provided with one-level rotation axial trough three (17), and one-level rotation axial trough one (15), one-level rotation axial trough two (16) is identical and equidistant with one-level rotation axial trough three (17) shapes, described secondary rotary rotating shaft tooth two (22) is identical with one-level rotating shaft tooth two (14) shapes, and thickness is equal to one-level rotation axial trough one (15), one-level rotation axial trough two (16) spacing,
Described knob (23) inner side is outwards provided with knob teeth groove one (26), knob through hole (28) and the knob teeth groove two (27) adaptive with one-level rotating shaft tooth two (14) successively from inner, described knob teeth groove one (26) width be not less than one-level rotating shaft tooth two (14) and secondary rotary rotating shaft tooth two (22) thickness and, described knob through hole (28) and knob teeth groove two (27) width are equal to one-level rotating shaft tooth two (14) thickness.
7. a toggle bracket for magnetic resonance according to claim 2, is characterized in that, described head gripper shoe (2) has hole, and described head gripper shoe (2) perforate ambient surface is provided with the headrest (3).
8. a toggle bracket for magnetic resonance according to claim 7, it is characterized in that, described head gripper shoe (2) surrounding becomes to recessed curved surface shape to center, the described headrest (3) is detachable, and the headrest (3) surface becomes skewed, is arranged with two headrest grooves (4) that can place headset on the headrest (3).
9. a toggle bracket for magnetic resonance according to claim 7, it is characterized in that, described base (1), head gripper shoe (2), wing plate (5), middle arm (6), forearm (7), arm holder (8) are resin material, and the described headrest (3) is sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407330.3A CN102871661B (en) | 2012-10-23 | 2012-10-23 | Head and elbow bracket for magnetic resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210407330.3A CN102871661B (en) | 2012-10-23 | 2012-10-23 | Head and elbow bracket for magnetic resonance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102871661A CN102871661A (en) | 2013-01-16 |
| CN102871661B true CN102871661B (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210407330.3A Active CN102871661B (en) | 2012-10-23 | 2012-10-23 | Head and elbow bracket for magnetic resonance |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106963411B (en) * | 2017-03-29 | 2023-05-23 | 四川大学华西医院 | CT arm off-body bracket system and control method thereof |
| CN108567429A (en) * | 2018-05-16 | 2018-09-25 | 潍坊护理职业学院 | A kind of fixed magnetic resonance device in head |
| CN109498341A (en) * | 2019-01-08 | 2019-03-22 | 李晓君 | Health care diagnosis and treatment bed for Cardiological |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5353809A (en) * | 1993-04-12 | 1994-10-11 | Germain Faucher | Hospital barcchial support |
| CN2543489Y (en) * | 2002-02-05 | 2003-04-09 | 中国人民解放军第八一医院 | Upper limb fixing frame |
| CN202821352U (en) * | 2012-10-23 | 2013-03-27 | 四川大学华西医院 | Head and elbow bracket for magnetic resonance |
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