CN213588266U - Head fixing device for magnetic resonance examination convenient to adjust - Google Patents
Head fixing device for magnetic resonance examination convenient to adjust Download PDFInfo
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- CN213588266U CN213588266U CN202022359060.6U CN202022359060U CN213588266U CN 213588266 U CN213588266 U CN 213588266U CN 202022359060 U CN202022359060 U CN 202022359060U CN 213588266 U CN213588266 U CN 213588266U
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Abstract
The utility model discloses a head fixing device for magnetic resonance examination convenient to adjust, which comprises a base plate and two fastening structures, wherein the two fastening structures are symmetrically arranged at the left side and the right side of the upper surface of the base plate, the upper surface of the base plate corresponds to the two fastening structures, a memory foam-rubber cushion is arranged between the two fastening structures, the fastening structures comprise an arc-shaped clamping plate, the upper part of the second fixing plate is communicated and rotatably connected with a threaded rod, a nut is symmetrically provided with a limiting slide bar at the upper and lower parts near one side of the first fixing plate, one end of the two limiting slide bars near the arc-shaped clamping plate is communicated with the first fixing plate, the push rod is communicated with the first fixing plate and the arc-shaped clamping plate to fixedly connect the first fixing plate and the arc-shaped clamping plate, so that the head fixing device can be flexibly adjusted to adapt to patients with different head types, the heads of the, can reduce the discomfort of the patient lying on the examination bed for a long time.
Description
Technical Field
The utility model relates to a medical examination auxiliary instrument technical field, the concrete field is a head fixing device is used in magnetic resonance inspection convenient to adjust.
Background
Magnetic resonance examination is a method of medical examination, and is a revolution of medical imaging, and provides scientific diagnosis results for clinical and research of medicine through magnetic resonance imaging, so the technology is widely used by clinical medical treatment, when magnetic resonance examination of brain is performed, the head of a patient is usually required to be fixed, and the imaging effect is prevented from being influenced by the movement of the head of the patient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a head fixing device is used in magnetic resonance inspection convenient to adjust to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a head fixing device convenient to adjust and used for magnetic resonance examination comprises a base plate and fastening structures, wherein the two fastening structures are symmetrically arranged on the left side and the right side of the upper surface of the base plate, a memory foam pad is arranged between the two fastening structures corresponding to the upper surface of the base plate, each fastening structure comprises an arc-shaped clamping plate, the lower portion of each arc-shaped clamping plate is connected with the upper surface of the base plate in a sliding manner, a first fixing plate is arranged on the convex arc side of each arc-shaped clamping plate, a second fixing plate is arranged on one side, away from the first fixing plate, of the convex arc side of each arc-shaped clamping plate, the lower ends of the first fixing plate and the second fixing plate are fixedly connected with the upper surface of the base plate, the upper portion of the second fixing plate is communicated and rotatably connected with a threaded rod, one end, away from the first fixing plate, of the threaded rod is fixedly connected with a handle, and, the nut is close to one side longitudinal symmetry of a fixed plate is equipped with spacing draw runner, two spacing draw runner is close to the one end of arc clamp plate all runs through a fixed plate, and two spacing draw runner all with fixed plate sliding connection, two spacing draw runner is close to fixedly connected with push rod between one side of arc clamp plate, the push rod runs through a fixed plate with arc clamp plate fixed connection.
Preferably, elastic rubber pads are fixedly connected to the concave arc surfaces of the two arc-shaped clamping plates.
Preferably, two the concave arc surface middle part of arc-shaped clamping plate all has the one end of spring, the other end fixedly connected with ear muff of making an uproar falls of spring.
Preferably, the rear part of the outer surface of the arc-shaped clamping plate on one side is fixedly connected with an elastic binding band, the lower surface of the elastic binding band is provided with a sub bonding strip, and the rear part of the outer surface of the arc-shaped clamping plate on the other side is provided with a female bonding strip.
Preferably, the upper surface of the memory foam-rubber cushion is provided with an inward sunken arc shape.
Preferably, the width of the memory foam-rubber cushion is larger than that of the arc-shaped clamping plate.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a head fixing device is used in magnetic resonance inspection convenient to adjust, handle through rotatory both sides makes the threaded rod rotate, and then receive the spacing nut linear motion of spacing draw runner on making the threaded rod, and then make the push rod between two spacing draw runners promote the arc clamp plate and fix patient's head, make this head fixing device can adjust in a flexible way, make the patient of its adaptation and various different head types, make patient's head obtain better fixed, be favorable to going on smoothly of inspection, through the memory foam-rubber cushion that is equipped with on the base plate, can make patient's head by the surrounding of soft foam-rubber cushion, reduce the uncomfortable sense of patient lying on the inspection bed for a long time.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a top view of the present invention.
In the figure: 1-base plate, 2-memory foam-rubber cushion, 3-arc clamping plate, 4-first fixing plate, 5-second fixing plate, 6-threaded rod, 7-handle, 8-nut, 9-limiting slide bar, 10-push rod, 11-elastic rubber cushion, 12-spring, 13-noise reduction ear cover and 14-elastic binding band.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a head fixing device convenient to adjust for magnetic resonance examination comprises a base plate 1 and fastening structures, wherein the base plate 1 supports the whole head fixing device, the head fixing device is generally installed at the front end of a moving table for magnetic resonance examination and can be connected and clamped through threads, the head fixing device is convenient to use and disassemble, the two fastening structures are symmetrically arranged on the left side and the right side of the upper surface of the base plate 1, a memory foam-rubber cushion 2 is arranged between the upper surface of the base plate 1 and the two fastening structures, the memory foam-rubber cushion 2 can remember the shape of an object pressed on the memory foam-rubber cushion and can keep the shape of the object for a long time and can enable the head of a patient to be more attached to the memory foam-rubber cushion 2, the head of the patient feels more comfortable, the fastening structures comprise arc-shaped clamping plates 3, the radian on the arc-shaped clamping plates 3 is matched with the radian of the head of a human body, the lower part of the arc-shaped clamping plate 3 is connected with the upper surface of the base plate 1 in a sliding manner, so that the arc-shaped clamping plate 3 can slide left and right on the base plate 1 to clamp the head of a patient, the convex arc side of the arc-shaped clamping plate 3 is provided with a first fixing plate 4, one side of the convex arc side of the arc-shaped clamping plate 3, which is far away from the first fixing plate 4, is provided with a second fixing plate 5, the lower ends of the first fixing plate 4 and the second fixing plate 5 are fixedly connected with the upper surface of the base plate 1, the upper part of the second fixing plate 5 is communicated and rotatably connected with a threaded rod 6, the threaded rod 6 is communicated with the second fixing plate 5 left and right, one end, which is far away from the first fixing plate 4, of the threaded rod 6 is fixedly connected with a handle 7, the threaded rod 6 is close to the outer surface of the first fixing plate 4 and is in threaded connection with a nut, one end of each of the two limiting sliding strips 9, which is close to the arc-shaped clamping plate 3, penetrates through the first fixing plate 4, each of the two limiting sliding strips 9 is in sliding connection with the first fixing plate 4, each of the limiting sliding strips 9 can slide left and right, a push rod 10 is fixedly connected between one sides of the two limiting sliding strips 9, which are close to the arc-shaped clamping plates 3, each push rod 10 penetrates through the first fixing plate 4 and the arc-shaped clamping plates 3, when the fastening structure is used, the handles 7 on the two sides are respectively rotated to enable the threaded rod 6 to rotate in the second fixing plate 5, so that the nut 8 on the threaded rod 6 is linearly moved under the limiting action of the limiting sliding strips 9, the two limiting sliding strips 9 slide in the first fixing plate 4, and the push rod 10 pushes the arc-shaped clamping plate 3 to clamp the head of a patient, and in conclusion, the head fixing device can be flexibly adjusted, make its head size that can adapt to different patients, it is inseparable with the patient head laminating of different head shapes, make patient's head fixed better and more comfortable, all adopt pure titanium metal material matter to become under all structure accessories of this head fixing device except that the special circumstances of stating in addition, avoid the accessory of other metal materials to influence the normal operating of magnetic resonance finder.
Particularly, two equal fixedly connected with elastic rubber mat 11 on the concave arc surface of arc clamping plate 3, elastic rubber mat 11 is softer, makes elastic rubber mat 11 and patient's head contact can reduce the fixed uncomfortable of patient's head and feel, can make patient's head and this fixing device laminating inseparabler again.
Particularly, two the one end of spring 12 has all been inlayed in the concave arc surface middle part of arc clamping plate 3, the other end fixedly connected with of spring 12 falls the ear muff 13 of making an uproar, when the fastening structure presss from both sides tightly patient's head, falls the ear muff 13 of making an uproar and can plug up patient's ear, can keep apart the noise that produces when the magnetic resonance inspection, and spring 12 is made for the rubber material, can not influence the use of magnetic resonance detector.
Particularly, one side the surface rear portion fixedly connected with elasticity bandage 14 of arc pinch-off blades 3, the lower surface of elasticity bandage 14 is equipped with sub bonding strip, and the opposite side the surface rear portion of arc pinch-off blades 3 is equipped with female bonding strip, and elasticity bandage 14 can go on further fixed with patient's top of the head department, makes patient's head fixed effect better.
Specifically, the upper surface of the memory foam-rubber cushion 2 is provided with an inward concave arc which is similar to the shape of the hindbrain of a human, so that a patient can lie on the memory foam-rubber cushion 2 more comfortably.
Particularly, the width of memory foam-rubber cushion 2 is greater than the width of arc clamping plate 3, makes the area of memory foam-rubber cushion 2 bigger, can pad patient's hindbrain completely, makes the patient feel more comfortable.
The working principle is as follows: the head of a patient can be padded on the memory foam-rubber cushion 2 which is provided with the inwards concave arc, so that the back head of the patient is surrounded by the memory foam-rubber cushion 2, the back head is very comfortable, a doctor rotates the handles 7 at two sides, the threaded rod 6 rotates, the nut 8 on the threaded rod 6 performs linear motion under the limit of the limit slide bars 9, further the push rod 10 between the two limit slide bars 9 pushes the arc-shaped clamping plate 3 to clamp two sides of the head of the patient, the elastic rubber cushion 11 is arranged on the arc-shaped clamping plate 3, the fixing device can be better matched with the head of the patient when being clamped, the noise reduction earmuffs 13 can also plug the ears of the patient when clamping the head of the patient, the noise caused during magnetic resonance examination is reduced, the elastic bandage 14 is tied at the top of the head of the patient, the head of the patient is further fixed, and in sum, the fixing device can more comfortably and more stably fix the head of the patient, the examination experience of the patient is better.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A head fixing device for magnetic resonance examination convenient to adjust, includes base plate (1) and fastening structure, its characterized in that: the two fastening structures are symmetrically arranged on the left side and the right side of the upper surface of the base plate (1), the upper surface of the base plate (1) corresponds to the two fastening structures, a memory foam pad (2) is arranged between the two fastening structures, each fastening structure comprises an arc-shaped clamping plate (3), the lower portion of each arc-shaped clamping plate (3) is connected with the upper surface of the base plate (1) in a sliding manner, a first fixing plate (4) is arranged on the convex arc side of each arc-shaped clamping plate (3), a second fixing plate (5) is arranged on one side, far away from the first fixing plate (4), of the convex arc side of each arc-shaped clamping plate (3), the lower ends of the first fixing plate (4) and the second fixing plate (5) are fixedly connected with the upper surface of the base plate (1), the upper portion of the second fixing plate (5) is communicated and rotatably connected with a threaded rod (6), and one end, far away from the first fixing plate (4), of, threaded rod (6) are close to threaded connection has nut (8) on the surface of fixed plate (4), nut (8) are close to one side longitudinal symmetry of fixed plate (4) is equipped with spacing draw runner (9), two spacing draw runner (9) are close to the one end of arc clamp plate (3) all runs through fixed plate (4), and two spacing draw runner (9) all with fixed plate (4) sliding connection, two spacing draw runner (9) are close to fixedly connected with push rod (10) between one side of arc clamp plate (3), push rod (10) run through fixed plate (4) with arc clamp plate (3) fixed connection.
2. A head fixation device for magnetic resonance examination which is easy to adjust according to claim 1, wherein: elastic rubber pads (11) are fixedly connected to the concave arc surfaces of the two arc-shaped clamping plates (3).
3. A head fixation device for magnetic resonance examination which is easy to adjust according to claim 1, wherein: two the concave arc surface middle part of arc pinch-off blades (3) all has inlayed the one end of spring (12), the other end fixedly connected with ear muff (13) of making an uproar falls in spring (12).
4. A head fixation device for magnetic resonance examination which is easy to adjust according to claim 1, wherein: one side the outer surface rear portion of arc pinch-off blades (3) is fixedly connected with elasticity bandage (14), the lower surface of elasticity bandage (14) is equipped with sub bonding strip, the opposite side the outer surface rear portion of arc pinch-off blades (3) is equipped with female bonding strip.
5. A head fixation device for magnetic resonance examination which is easy to adjust according to claim 1, wherein: the upper surface of the memory foam-rubber cushion (2) is provided with an inward sunken arc shape.
6. A head fixation device for magnetic resonance examination which is easy to adjust according to claim 1, wherein: the width of the memory foam-rubber cushion (2) is larger than that of the arc-shaped clamping plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359060.6U CN213588266U (en) | 2020-10-21 | 2020-10-21 | Head fixing device for magnetic resonance examination convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022359060.6U CN213588266U (en) | 2020-10-21 | 2020-10-21 | Head fixing device for magnetic resonance examination convenient to adjust |
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| Publication Number | Publication Date |
|---|---|
| CN213588266U true CN213588266U (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022359060.6U Active CN213588266U (en) | 2020-10-21 | 2020-10-21 | Head fixing device for magnetic resonance examination convenient to adjust |
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| CN (1) | CN213588266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598684A (en) * | 2024-01-22 | 2024-02-27 | 四川大学华西第二医院 | Brain MR device |
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2020
- 2020-10-21 CN CN202022359060.6U patent/CN213588266U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598684A (en) * | 2024-01-22 | 2024-02-27 | 四川大学华西第二医院 | Brain MR device |
| CN117598684B (en) * | 2024-01-22 | 2024-04-02 | 四川大学华西第二医院 | Brain MR device |
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