CN215534363U - Nuclear magnetic resonance binding device for children - Google Patents
Nuclear magnetic resonance binding device for children Download PDFInfo
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- CN215534363U CN215534363U CN202121596547.4U CN202121596547U CN215534363U CN 215534363 U CN215534363 U CN 215534363U CN 202121596547 U CN202121596547 U CN 202121596547U CN 215534363 U CN215534363 U CN 215534363U
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- magnetic resonance
- children
- nuclear magnetic
- connecting plate
- fixing block
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- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 7
- 229920001821 foam rubber Polymers 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of nuclear magnetic resonance equipment, in particular to a nuclear magnetic resonance restraint device for children, which comprises: the middle part of one end of the connecting plate is provided with a pillow for a child to bolster the head; the driving mechanism is positioned inside the connecting plate and is used for driving the whole device to run; the adjusting mechanism can be used for binding and fixing the head of the child to a certain extent; through the device, can improve the fixed effect of constraint device, and can carry out corresponding regulation according to children's head size, make children avoid too tightly and produce painful sense when fixed, and be provided with the foam-rubber cushion through the inboard at the arc, can further improve children's comfortable degree.
Description
Technical Field
The utility model relates to the technical field of nuclear magnetic resonance equipment, in particular to a nuclear magnetic resonance binding device for children.
Background
Nuclear magnetic resonance is a physical process in which nuclei with non-zero magnetic moments undergo zeeman splitting at a spin energy level under the action of an external magnetic field, and resonate to absorb radio-frequency radiation of a certain frequency.
When the head is subjected to nuclear magnetic resonance examination, the head posture must be kept unchanged for a period of time, and if the head posture changes, an image scanned by the nuclear magnetic resonance instrument has artifacts, so that the detection is inaccurate, the judgment of a doctor is wrong, and the treatment of a patient is not facilitated.
The existing head binding device for nuclear magnetic resonance is poor in head fixing effect and cannot be adjusted correspondingly according to the difference of the head sizes of children, usability is poor, and when children with larger heads are fixed, pain is caused, so that further improvement is needed on the basis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nuclear magnetic resonance restraint device for children, which solves the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a nuclear magnetic resonance restraint device for children, the nuclear magnetic resonance restraint device for children comprising:
the middle part of one end of the connecting plate is provided with a pillow for a child to bolster the head;
the driving mechanism is positioned inside the connecting plate and is used for driving the whole device to run; and the adjusting mechanism can be used for binding and fixing the head of the child to a certain extent.
As a further scheme of the utility model: the driving mechanism comprises a motor and a positive and negative screw rod, the positive and negative screw rod is located inside the connecting plate and is connected with the connecting plate in a rotating mode, the motor is located at one end of the outside of the connecting plate and is fixedly connected with one end of the connecting plate, and the motor is connected with the positive and negative screw rod in a rotating mode.
As a further scheme of the utility model: one end of the connecting plate is provided with a sliding groove, the outside of the positive and negative lead screws is symmetrically provided with lantern rings, the lantern rings are located at one end of the sliding groove and fixedly connected with telescopic rods, and one ends, far away from the lantern rings, of the telescopic rods are provided with adjusting mechanisms.
As a further scheme of the utility model: the adjusting mechanism comprises an air cylinder, a connecting rod and an arc-shaped plate, the telescopic rod is located on one side of the air cylinder and is fixedly connected with a first fixing block and a second fixing block, the outer side of the arc-shaped plate is fixedly connected with a third fixing block and a fourth fixing block, and a sponge pad is arranged on the inner side of the arc-shaped plate.
As a further scheme of the utility model: two ends of the air cylinder are rotatably connected with the second fixing block and the fourth fixing block respectively, and two ends of the connecting rod are rotatably connected with the first fixing block and the third fixing block respectively.
Compared with the prior art, the utility model has the beneficial effects that:
according to the nuclear magnetic resonance restraint device for children, the existing head restraint device for nuclear magnetic resonance is poor in head fixing effect and cannot be adjusted correspondingly according to different head sizes of children, so that the usability is poor, and children with large heads can feel pain when being fixed, so that the nuclear magnetic resonance restraint device for children is designed:
when the head of a child lies on the pillow, the positive and negative screw rods are driven by the motor to rotate, the positive and negative screw rods drive the lantern rings at the two ends to move oppositely along the positive and negative screw rods, thereby driving the telescopic rod at the upper end to move, stopping moving when the telescopic rod moves to a proper position, the arc-shaped plates are adjusted when the cylinder stretches out and draws back, the connecting rod is driven to rotate by the stretching of the cylinder, the two arc-shaped plates can be contacted, after the operation is completed, when the head of the child has a gap, the head of the child is further fixed by adjusting the telescopic rod, by the device, the fixing effect of the binding device can be improved, and the binding device can be correspondingly adjusted according to the size of the head of the child, so that the child is prevented from being too tight to cause pain when being fixed, and the spongy cushion is arranged on the inner side of the arc-shaped plate, so that the comfort degree of the head of the child can be further improved.
Drawings
FIG. 1 is a schematic structural diagram of a nuclear magnetic resonance restraint device for children according to the present invention.
FIG. 2 is a schematic three-dimensional structure of a binding plate of the nuclear magnetic resonance binding apparatus for children of the present invention.
FIG. 3 is an enlarged view of a portion of the nuclear magnetic resonance restraint device for children of the present invention shown in FIG. 1.
In the figure: 1-connecting plate, 2-positive and negative screw rods, 3-lantern rings, 4-telescopic rods, 5-pillow, 6-chute, 7-fixed block I, 8-fixed block II, 9-cylinder, 10-connecting rod, 11-fixed block III, 12-fixed block IV, 13-arc plate, 131-sponge cushion and 14-motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
In an embodiment of the present invention, as shown in fig. 1-3, a nuclear magnetic resonance restraint device for children includes:
a connecting plate 1, wherein a pillow 5 is arranged in the middle of one end of the connecting plate 1 and is used for a child to bolster the head;
the driving mechanism is positioned inside the connecting plate 1 and is used for driving the whole device to run; and the adjusting mechanism can be used for binding and fixing the head of the child to a certain extent, so that the comfort level of the head of the child is improved while the fixing effect of the binding device is improved.
The driving mechanism comprises a motor 14 and a positive and negative lead screw 2, the positive and negative lead screw 2 is positioned inside the connecting plate 1 and is rotationally connected with the connecting plate 1, the motor 14 is positioned at one end outside the connecting plate 1 and is fixedly connected with one end of the connecting plate 1, the motor 14 is rotationally connected with the positive and negative lead screw 2, one end of the connecting plate 1 is provided with a chute 6, lantern rings 3 are symmetrically arranged outside the positive and negative lead screw 2, one end of the lantern ring 3, which is positioned at the chute 6, is fixedly connected with a telescopic rod 4, one end of the telescopic rod 4, which is far away from the lantern ring 3, is provided with an adjusting mechanism, the adjusting mechanism comprises a cylinder 9, a connecting rod 10 and an arc-shaped plate 13, one side of the telescopic rod 4, which is positioned at the cylinder 9, is fixedly connected with a first fixed block 7 and a second fixed block 8, the outer side of the arc-shaped plate 13 is fixedly connected with a third fixed block 11 and a fourth fixed block 12, and two ends of the cylinder 9 are rotationally connected with the second fixed block 8 and the fourth fixed block 12 respectively, two ends of the connecting rod 10 are respectively connected with the first fixing block 7 and the third fixing block 11 in a rotating way, when the head of a child lies on the pillow 5, the motor 14 drives the positive and negative screw rods 2 to rotate, the positive and negative screw rods 2 drive the lantern rings 3 at the two ends to move oppositely along the direction of the positive and negative screw rods 2, thereby driving the telescopic rod 4 at the upper end to move, stopping moving when the telescopic rod 4 moves to a proper position, the arc-shaped plates 13 are adjusted when the cylinder 9 stretches, the connecting rod 10 is driven to rotate by stretching the cylinder 9, the two arc-shaped plates 13 can be contacted, after the operations are completed, when the head of the child has a gap, the head of the child is further fixed by adjusting the telescopic rod 4, through the device, can improve the fixed effect of constraint device, and can carry out corresponding regulation according to children's head size, make children avoid too tightly and produce painful sense when fixed.
Example 2
The present invention also provides another embodiment, which is different from the above embodiment in that: the inboard of arc 13 is provided with foam-rubber cushion 131, is provided with foam-rubber cushion 131 through the inboard at arc 13, can further improve the comfortable degree of children's head.
The working principle of the utility model is as follows:
in this embodiment, when a child lies on the pillow 5, the motor 14 drives the positive and negative screws 2 to rotate, the positive and negative screws 2 drive the lantern rings 3 at two ends to move oppositely along the positive and negative screws 2 simultaneously, and further drives the upper end of the telescopic rod 4 to move, when the telescopic rod 4 moves to a proper position, the telescopic rod 4 stops moving, the arc plate 13 is adjusted when the cylinder 9 stretches, the connecting rod 10 is driven to rotate by stretching the cylinder 9, the two arc plates 13 can be contacted, after the above operations are completed, when the child has a gap in the head, the fixing of the child's head is further completed by adjusting the telescopic rod 4, by the device, the fixing effect of the binding device can be improved, and corresponding adjustment can be performed according to the size of the child's head, so that the child is prevented from being too tight to cause pain when being fixed, and by arranging the sponge pad 131 on the inner side of the arc plate 13, the comfort level of the head of the child can be further improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A nuclear magnetic resonance restraint device for children is characterized in that: the nuclear magnetic resonance restraint device for children includes:
the middle part of one end of the connecting plate is provided with a pillow for a child to bolster the head;
the driving mechanism is positioned inside the connecting plate and is used for driving the whole device to run; and the adjusting mechanism can be used for binding and fixing the head of the child to a certain extent.
2. A nuclear magnetic resonance restraint apparatus for children according to claim 1, characterized in that: the driving mechanism comprises a motor and a positive and negative screw rod, the positive and negative screw rod is located inside the connecting plate and is connected with the connecting plate in a rotating mode, the motor is located at one end of the outside of the connecting plate and is fixedly connected with one end of the connecting plate, and the motor is connected with the positive and negative screw rod in a rotating mode.
3. A nuclear magnetic resonance restraint apparatus for children according to claim 1 or 2, characterized in that: one end of the connecting plate is provided with a sliding groove, the outside of the positive and negative lead screws is symmetrically provided with lantern rings, the lantern rings are located at one end of the sliding groove and fixedly connected with telescopic rods, and one ends, far away from the lantern rings, of the telescopic rods are provided with adjusting mechanisms.
4. A nuclear magnetic resonance restraint apparatus for children according to claim 3, characterized in that: the adjusting mechanism comprises an air cylinder, a connecting rod and an arc-shaped plate, the telescopic rod is located on one side of the air cylinder and is fixedly connected with a first fixing block and a second fixing block, the outer side of the arc-shaped plate is fixedly connected with a third fixing block and a fourth fixing block, and a sponge pad is arranged on the inner side of the arc-shaped plate.
5. A nuclear magnetic resonance restraint apparatus for children according to claim 4, characterized in that: two ends of the air cylinder are rotatably connected with the second fixing block and the fourth fixing block respectively, and two ends of the connecting rod are rotatably connected with the first fixing block and the third fixing block respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121596547.4U CN215534363U (en) | 2021-07-14 | 2021-07-14 | Nuclear magnetic resonance binding device for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121596547.4U CN215534363U (en) | 2021-07-14 | 2021-07-14 | Nuclear magnetic resonance binding device for children |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215534363U true CN215534363U (en) | 2022-01-18 |
Family
ID=79825534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121596547.4U Expired - Fee Related CN215534363U (en) | 2021-07-14 | 2021-07-14 | Nuclear magnetic resonance binding device for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215534363U (en) |
-
2021
- 2021-07-14 CN CN202121596547.4U patent/CN215534363U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |