CN202821352U - Head and elbow bracket used for magnetic resonance - Google Patents
Head and elbow bracket used for magnetic resonance Download PDFInfo
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- CN202821352U CN202821352U CN 201220544873 CN201220544873U CN202821352U CN 202821352 U CN202821352 U CN 202821352U CN 201220544873 CN201220544873 CN 201220544873 CN 201220544873 U CN201220544873 U CN 201220544873U CN 202821352 U CN202821352 U CN 202821352U
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Abstract
The utility model discloses a head and elbow bracket used for magnetic resonance. The head and elbow bracket used for the magnetic resonance comprises a base, a head supporting plate and an arm supporting frame; the head supporting plate and the arm supporting frame are mounted on the base; arm handles which can axially rotate around the arm supporting frame are mounted on two end portions of the arm supporting frame; each arm handle comprises a wing plate, middle arms which are connected at two ends of the wing plate and can horizontally rotate, small arms which can axially rotate around the middle arms and detachable arm supports which are connected on the small arms; the head supporting plate is provided with a hole and is of a downward concaved curved surface shape from the periphery toward the center; the surface of the periphery of the hole formed in the head supporting plate is provided with a detachable headrest; and an adjusting device which can adjust ascending and descending of the arm supporting frame and the head supporting plate is further arranged on the base. The head and elbow bracket used for the magnetic resonance enables arms of a subject to be arranged in front or at the back and enables a head to be well fixed, the middle arms can horizontally rotate, adjusting of the ascending and the descending of the arm supporting frame and the head supporting plate can be achieved through a knob which is telescopic, and the head and elbow bracket used for the magnetic resonance is easy and convenient to operate, meets requirements of different subjects, and improves comfort of the subjects.
Description
Technical field
This utility model relates to medical auxiliary apparatus, particularly a kind of magnetic resonance toggle bracket.
Background technology
Nuclear magnetic resonance is a kind of special examined that uses magnetic field and radio-frequency pulse that the person is carried out, 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 is fixed.At present, general gripper shoe, the arm folder of adopting fixes duplex, existing arm support fagging, arm folder mostly are greatly fixed, can't regulate, demand that can not the flexible adaptation patient, and the comfort level such as fixed support plate, arm folder is inadequate, and the person under inspection usually can not keep maintaining static lastingly, can't adapt to magnetic resonance equipment and scan for a long time, thereby easily produce motion artifacts.
The utility model content
Utility model purpose of the present utility model is: during the magnetic resonance that exists for prior art, the person under inspection causes the problem of motion artifacts because arm supporting bracket can't be regulated, comfort level is not high enough, provides a kind of magnetic resonance with a toggle bracket.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of magnetic resonance comprises base, is installed in head gripper shoe and arm supporting bracket on the base with a toggle bracket, described arm supporting bracket both ends be equipped with can thorny arm bracing frame rotation the arm handle.
Because arm is rotating by thorny arm bracing frame, then the person under inspection can select both arms preposition or select the mode of both hands arm postposition when magnetic resonance examination, when selecting the preposition or arm of arm rearmounted, with arm rotation until its front end is placed on detects on the bed platform, arm is will keep more stable under the support that detects the bed platform during detection.
Preferably, described arm handle and arm supporting bracket are connected by the hole axle.
Preferably, described arm supporting bracket comprises the wing plate that is installed on the base, and described wing plate two ends are connected with can be around its middle arm that horizontally rotates, and described middle arm connects can be around the arm handle of its rotation.
Preferably, described arm is provided with the forearm axis hole comprising forearm in the middle of the described forearm, and the forearm end surface has the forearm groove, and forearm vertically is connected with dismountable arm holder by the forearm groove; Described middle arm is provided with middle arm rotating shaft, and described middle arm rotating shaft matches with the forearm axis hole.
Middle arm can be rotated in the horizontal direction around wing plate, and forearm can rotate along the axle center around middle arm, adds the upper arm holder detachable, and it is convenient to change, and also can conveniently satisfy 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 when wing plate rotates, when rotation is necessarily arrived correct position, arm is placed in the arm holder, wing plate is transmitted in stressed meeting in the arm holder, 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 carried out spacingly detecting a platform, and middle arm just is stabilized in the correct position after the adjusting.
Preferably, the surperficial dual-side of described arm holder is tabular to the intermediate recess camber.
Preferably, described head gripper shoe has the hole, and described head gripper shoe perforate ambient surface is provided with the headrest.
The head gripper shoe has the hole, and person under inspection face when detecting can be placed on the head gripper shoe facing to the 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, become to recessed curved surface shape to the center around the described head gripper shoe, the described headrest is detachable, and headrest surface one-tenth is skewed, is arranged with two grooves can placing headset on the headrest.
The headrest is designed on the removable head gripper shoe that is bonded at the concave Iy curved shape, can adopt the different headrest of thickness according to the difference of different person under inspection's head sizes, makes head be in comfortable position; And the headrest is designed to swell skewed, lowly behind the front height this skewedly can make rear neck grease obtain enough loosening, and situation about having some setbacks can not occur breathing; Symmetrically arranged two 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 the top to the bottom.
Base has the bottom of extending towards the 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 when detecting.
Preferably, be provided with the first governor motion of scalable head gripper shoe lifting between described base and the head gripper shoe;
Described the first governor motion comprises the one-level axis, wherein one-level axis top and head gripper shoe bottom interconnects, described base is provided with base installing hole, the one-level axis is contained on the base by described base installing hole engage sleeves, one-level axis surface is provided with one-level axis open slot, and described one-level axis open slot one side is one-level axis teeth groove;
Described base inside is provided with the one-level rotating shaft, the one end is equipped 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 comprises a latch at least, described one-level rotating shaft tooth one and mutual vertical cooperation of one-level axis teeth groove, 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 passes the base fixed teeth, be equipped with knob on the one-level rotating shaft tooth two, 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 adaptive with one-level rotating shaft tooth two, and the distance that described spin axis projection exceeds the spin axis outer face is not more than one-level rotation axial trough one, spacing between the one-level rotation axial trough two.
Preferably, be provided with the second governor motion of scalable arm bracing frame lifting between described base and the wing plate;
Described the second governor motion comprises the secondary axis, described secondary axis inside has installing hole to match with the one-level axis, the secondary axis vertically is arranged on base inside, wherein secondary axis top and wing plate middle part interconnects, flat outer surface radially is 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 described one-level rotating shaft coaxial adaptive secondary rotary rotating shaft that has in the outside, described secondary rotating shaft terminal is respectively equipped with the secondary rotary rotating shaft tooth one that is positioned at one-level rotating shaft tooth one inboard, the secondary rotary rotating shaft tooth two that is positioned at one-level rotating shaft tooth two inboards, described secondary rotary rotating shaft tooth one matches with secondary axis teeth groove, described one-level rotating shaft bore area also is 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 spacings;
Described knob inboard outwards is provided with knob teeth groove one, knob through hole and the knob teeth groove two adaptive with one-level rotating shaft tooth two 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 the selection during magnetic resonance examination that selecting base, head gripper shoe, wing plate, middle arm, forearm, arm holder is resin material, and the part surface that contacts with human body is the sponge of thin layer such as the headrest, has taken into account respectively hardness and comfort level.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, the arm holder can be around the rotation of middle arm, can realize that the person under inspection selects according to circumstances 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, to be designed to arc tabular in the arm holder, can better improve the comfort level of person under inspection's arm and protection and strengthen venous access on the arm;
3, the head gripper shoe curved surface that has the hole and be designed to cave in, the person under inspection can prostrately allow its face aim at head gripper shoe opening, neck grease obtained enough loosening after the skewed headrest can make the person under inspection, improved comfort level, and the person under inspection is then than being easier to adapt to the long-time magnetic resonance examination that gets;
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 simultaneously easily the lifting of head gripper shoe, arm supporting bracket, the lifting of fine setting head gripper shoe and fixing;
6, magnetic resonance described in the utility model, convenient disassembly easy and simple to handle with a toggle bracket, be easy to deposit.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model.
Structural representation when Fig. 3 is this utility model arm supporting bracket postposition.
Fig. 4 is base described in the utility model and governor motion fit structure schematic diagram.
Fig. 5 is headrest side view described in the utility model.
Fig. 6 is base fixed teeth structural representation described in the utility model.
Fig. 7 is secondary middle shaft structure schematic diagram described in the utility model.
Fig. 8 is secondary rotary pivot structure schematic diagram described in the utility model.
Fig. 9 is one-level middle shaft structure schematic diagram described in the utility model.
Figure 10 is one-level revolute axes configuration schematic diagram described in the utility model.
The described one-level axis of Figure 11 Fig. 9 schematic cross-section.
Figure 12 is that one-level axis of the present invention, secondary axis cooperate cutaway view.
Figure 13 is that one-level rotating shaft of the present invention, secondary rotary rotating shaft cooperate 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 among the figure:
1, base, 2, the head gripper shoe, 3, the headrest, 4, 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.
The specific embodiment
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining this utility model, and be not used in restriction this utility model.
Shown in Fig. 1-17, a kind of magnetic resonance toggle bracket, comprise base 1, be installed in head gripper shoe 2 and arm supporting bracket on the base 1, the arm supporting bracket both ends be equipped with can thorny arm bracing frame axial-rotation the arm handle, selecting in the time of can conveniently satisfying person under inspection's arm that the both hands arm is preposition or the both hands arm rearmounted, is arm supporting bracket structural representation when rearmounted such as Fig. 3.
Wherein, arm supporting bracket comprises the wing plate 5 that is installed on the base, and wing plate 5 two ends are connected with can be around its middle arm 6 that horizontally rotates, and middle arm 6 connects can be around the arm handle of its rotation; Arm is provided with forearm axis hole 31 comprising forearm 7 in the middle of the forearm 7, and forearm 7 end surface have forearm groove 9, and forearm 7 vertically is connected with dismountable arm holder 8 by forearm groove 9; Arm handle and arm supporting bracket are connected by the 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.Arm holder 8 surperficial dual-sides are tabular to the intermediate recess camber, and there is towards the centre upwards bending on both sides, become the biomimetic features of arm bending, increased the comfort level that arm is placed, and are illustrated in figure 2 as this utility model STRUCTURE DECOMPOSITION schematic diagram.
The headrest 3 is designed on the removable head gripper shoe 2 that is bonded at the 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 when detecting can be placed on the head gripper shoe facing to the hole down, the sinking of face is fixing head better, and the headrest of selecting sponge to make can also make head be in comfortable position; And the headrest 3 is designed to swell skewed, as shown in Figure 5, lowly behind the front height this skewedly can make rear neck grease obtain enough loosening, and situation about having some setbacks can not occur breathing; Symmetrically arranged two headrest grooves 4 in the headrest 3 surfaces are used for placing headset, have further increased person under inspection's comfort level.
In addition, be provided with the first governor motion of scalable head gripper shoe 2 liftings between base 1 and the head gripper shoe 2, also be provided with the second governor motion of scalable arm bracing frame lifting between base 1 and the wing plate 5, specifically:
A, the first governor motion; Shown in Fig. 9,10,16.
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 cooperates with one-level axis 10, and one-level axis 10 can move up and down along base installing hole but can not relatively rotate; As shown in figure 11, the base installing hole cross section can be designed as the crescent hole that straight line and arc surround, and when the one-level axis 10 that then can realize identical appearance matched with base 1, one-level axis 10 can move up and down and can not relatively rotate, and increases reliability;
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 passes base fixed teeth 29, be equipped with knob 23 on the one-level rotating shaft tooth 2 14, 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 one 26 adaptive with one-level rotating shaft tooth 2 14, 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, the one-level rotation axial trough 2 16
l 2 , as shown in figure 16.
The first governor motion is when regulating, as shown in figure 16, as can be seen from the figure, the spin axis projection 16 that changes the 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 fixing.Be specially, when flexible knob 23 made spin axis projection 25 be positioned at one-level rotation axial trough 1, this moment, knob teeth groove 1 was 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 12 rotations of one-level rotating shaft, one-level rotating shaft tooth 1 on the one-level rotating shaft 12 rotates at one-level axis teeth groove 11 simultaneously, driving one-level axis 10 moves up and down, being connected to the head gripper shoe 2 at one-level axis 10 tops, also is to have realized rising or descending motion simultaneously;
B, the second governor motion; 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 vertically is arranged on base 1 inside, wherein secondary axis 18 tops and wing plate 5 middle parts interconnect, flat outer surface radially is 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 coaxial adaptive secondary rotary rotating shaft 20 that has in one-level rotating shaft 12 outsides, secondary rotary rotating shaft 20 two ends are respectively equipped with the secondary rotary rotating shaft tooth 1 that is positioned at one-level rotating shaft tooth one 13 inboards, the secondary rotary rotating shaft tooth 2 22 that is positioned at one-level rotating shaft tooth 2 14 inboards, secondary rotary rotating shaft tooth 1 matches with secondary axis teeth groove 19, one-level rotating shaft 12 bore areas also are 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 spacings;
The second governor motion is added on the first governor motion, when 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 the 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, the lifting of realization head gripper shoe 2 and arm support fagging or fixing.Specific implementation is, when flexible knob 23 makes spin axis projection 25 be positioned at one-level rotation axial trough 1, this moment, knob teeth groove 2 27 was 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 rotations, secondary rotary rotating shaft tooth 1 in the secondary rotary rotating shaft 20 rotates at secondary axis teeth groove 19 simultaneously, the one-level axis 10 that drives secondary axis 18 and be positioned on the secondary axis 18 moves up and down, thereby rises or descending motion when realizing arm supporting bracket, head gripper shoe 2;
When 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 mesh, and that one-level rotating shaft tooth 2 14 is positioned at knob teeth groove 1 is intermeshing, base fixed teeth 29 does not mesh with knob teeth groove 1 or knob teeth groove 2 27 yet, this moment is during rotary knob 23, secondary rotary rotating shaft 20 is not rotated and one-level rotating shaft 12 rotation and drive one-level rotating shaft tooth 1 and rotate at one-level axis teeth groove 11, and then arm supporting bracket is motionless, the head gripper shoe is done the oscilaltion campaign, has realized the fine setting of head gripper shoe;
In sum, the curved surface that head gripper shoe 2 described in the utility model has the hole and is designed to cave in, the person under inspection can prostrately allow its face aim at head gripper shoe 2 openings, neck grease obtained enough loosening after the skewed headrest 3 can make the person under inspection, improve comfort level, the person under inspection is then than being easier to adapt to the long-time magnetic resonance examination that gets; Arm holder 8 can be around 6 rotations of middle arm, can realize that the person under inspection selects according to circumstances 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, can better improve the comfort level of person under inspection's arm and the venous access on the protection enhancing 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 when changing; Base 1 is provided with head gripper shoe 2 adjusting devices and the second governor motion, can regulate simultaneously easily the lifting of head gripper shoe, arm supporting bracket, the lifting of fine setting head gripper shoe and fixing; Magnetic resonance described in the utility model is easy and simple to handle with a toggle bracket, convenient disassembly, be easy to deposit.
The above only is preferred embodiment of the present utility model; not in order to limit this utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (11)
1. a magnetic resonance comprises base (1), is installed in head gripper shoe (2) and arm supporting bracket on the base (1) with a toggle bracket, it is characterized in that, described arm supporting bracket two ends be equipped with can thorny arm bracing frame rotation the arm handle.
2. described magnetic resonance is characterized in that with a toggle bracket according to claim 1, and described arm handle and arm supporting bracket are connected by the hole axle.
According to claim 1 and 2 described magnetic resonance with a toggle bracket, it is characterized in that, described arm supporting bracket comprises the wing plate (5) that is installed on the base, described wing plate (5) two ends are connected with can be around its middle arm (6) that horizontally rotates, and described middle arm (6) connects can be around the arm handle of its rotation.
According to claim 3 described magnetic resonance with a toggle bracket, it is characterized in that, described arm is comprising forearm (7), be provided with forearm axis hole (31) in the middle of the described forearm (7); forearm (7) end surface has forearm groove (9), and forearm (7) vertically is 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).
5. described magnetic resonance is characterized in that with a toggle bracket according to claim 4, and the surperficial dual-side of described arm holder (8) is tabular to the intermediate recess camber.
6. described magnetic resonance is characterized in that with a toggle bracket according to claim 1, and described head gripper shoe (2) has the hole, and described head gripper shoe (2) perforate ambient surface is provided with the headrest (3).
According to claim 6 described magnetic resonance with a toggle bracket, it is characterized in that, described head gripper shoe (2) becomes to recessed curved surface shape to the center all around, 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).
8. described magnetic resonance is characterized in that with a toggle bracket according to claim 1, progressively extends to head gripper shoe (2) center one side from the top to the bottom near described base (1).
9. arbitrary described magnetic resonance is characterized in that with a toggle bracket according to claim 1-8, is provided with the first governor motion of scalable head gripper shoe (2) lifting between described base (1) and the head gripper shoe (2);
Described the first governor motion comprises one-level axis (10), wherein one-level axis (10) top and head gripper shoe (2) bottom interconnects, described base (1) is provided with base installing hole, one-level axis (10) is contained on the base by described base installing hole engage sleeves, one-level axis (10) surface is provided with one-level axis open slot, and described one-level axis open slot one side is one-level axis teeth groove (11);
Described base (1) inside is provided with one-level rotating shaft (12), the one end is equipped 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) comprises a latch at least, described one-level rotating shaft tooth one (13) and mutual vertical cooperation of one-level axis teeth groove (11), 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) passes base fixed teeth (29), be equipped with knob (23) on the one-level rotating shaft tooth two (14), 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), and the distance that described spin axis projection (25) exceeds spin axis (24) outer face is not more than one-level rotation axial trough one (15), spacing between the one-level rotation axial trough two (16).
10. described magnetic resonance is characterized in that with a toggle bracket according to claim 9, is provided with the second governor motion of scalable arm bracing frame lifting between described base (1) and the 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) vertically is arranged on base (1) inside, wherein secondary axis (18) top and wing plate (5) middle part interconnects, flat outer surface radially is 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;
Described one-level rotating shaft (12) the coaxial adaptive secondary rotary rotating shaft (20) that has in the outside, 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) inboard, be positioned at the secondary rotary rotating shaft tooth two (22) of one-level rotating shaft tooth two (14) inboards, described secondary rotary rotating shaft tooth one (21) matches with secondary axis teeth groove (19), described one-level rotating shaft (12) bore area also is 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) spacings;
Described knob (23) is inboard outwards to be 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.
11. according to claim 9 or 10 arbitrary described magnetic resonance with a toggle bracket, 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 |
|---|---|---|---|
| CN 201220544873 CN202821352U (en) | 2012-10-23 | 2012-10-23 | Head and elbow bracket used for magnetic resonance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220544873 CN202821352U (en) | 2012-10-23 | 2012-10-23 | Head and elbow bracket used for magnetic resonance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202821352U true CN202821352U (en) | 2013-03-27 |
Family
ID=47933172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220544873 Expired - Lifetime CN202821352U (en) | 2012-10-23 | 2012-10-23 | Head and elbow bracket used for magnetic resonance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202821352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102871661A (en) * | 2012-10-23 | 2013-01-16 | 四川大学华西医院 | Head-elbow carrier for magnetic resonance |
| CN106963411A (en) * | 2017-03-29 | 2017-07-21 | 四川大学华西医院 | CT arms are from body rack system and its control method |
-
2012
- 2012-10-23 CN CN 201220544873 patent/CN202821352U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102871661A (en) * | 2012-10-23 | 2013-01-16 | 四川大学华西医院 | Head-elbow carrier for magnetic resonance |
| CN106963411A (en) * | 2017-03-29 | 2017-07-21 | 四川大学华西医院 | CT arms are from body rack system and its control method |
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Granted publication date: 20130327 |