Anti-noise fixator for magnetic resonance craniocerebral examination

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a magnetic resonance craniocerebral examination anti-noise fixator which comprises a fixing frame and screw rods, a base plate is arranged at the bottom of an inner cavity of the fixing frame, an arc-shaped groove is formed in the top of the base plate, screw holes are symmetrically formed in the left side and the right side of the fixing frame, and the screw rods are arranged in the arc-shaped groove. In the magnetic resonance craniocerebral examination process, the head of a patient can be conveniently fixed in a noise-proof mode, the head of the patient can be kept stable in the examination process, imaging interference is reduced, and therefore the forming quality of magnetic resonance is improved; and the device is suitable for fixing patients with different head circumferences.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, concretely is a kind of magnetic resonance brain examination anti-noise fixer. BACKGROUND

[0002] Magnetic resonance has been widely used in clinical medicine, due to the advantages of magnetic resonance imaging, brain disease is often diagnosed using magnetic resonance imaging in clinic, so that the patient is better treated and nursed according to the examination result.

[0003] In the prior art, noise is easily generated during the process of magnetic resonance brain examination, which can interfere with the patient, resulting in the phenomenon that the patient's head moves randomly, thereby affecting the forming quality of magnetic resonance. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or problems existing in the prior art medical instrument, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a magnetic resonance brain examination anti-noise fixer, which can be used for anti-noise fixation of the patient's head during the process of magnetic resonance brain examination, so that the patient can keep the head stable during the examination process, so as to reduce the imaging interference and improve the forming quality of magnetic resonance. It is suitable for patients with different head circumference.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] A kind of magnetic resonance brain examination anti-noise fixer, including fixed frame and screw rod, the bottom of the inner chamber of fixed frame is provided with pad, the top of pad is provided with arc slot, the left and right sides of fixed frame are symmetrically provided with screw hole, the screw rod is embedded in screw hole, the screw rod is connected with screw hole by screw thread, one end of screw rod is provided with knob, the other end of screw rod is provided with fixed plate, the inner wall of fixed frame is slidably connected with fixed plate, the side wall of fixed plate is provided with connecting belt, sound insulation pad is connected between two connecting belts.

[0009] As a preferred scheme of the magnetic resonance brain examination anti-noise fixer of the utility model, wherein: the bottom of fixed frame is provided with bottom pad, the bottom of bottom pad is provided with a plurality of suction cups.

[0010] As a preferred scheme of the magnetic resonance brain examination noise-proof fixing device, the left and right sides of the fixing frame are symmetrically provided with handles.

[0011] As a preferred scheme of the magnetic resonance brain examination noise-proof fixing device, the arc-shaped groove is provided with a sponge pad, and the sponge pad is bonded to the inner wall of the arc-shaped groove.

[0012] As a preferred scheme of the magnetic resonance brain examination noise-proof fixing device, the side wall of the knob is provided with an anti-skid strip, and the anti-skid strip is bonded to the side wall of the knob.

[0013] As a preferred scheme of the magnetic resonance brain examination noise-proof fixing device, the rear wall of the fixing frame is provided with a through hole.

[0014] As a preferred scheme of the magnetic resonance brain examination noise-proof fixing device, the connecting belt is an elastic belt, and the sound insulation pad is connected to the fixing plate through the connecting belt.

[0015] Compared with the prior art, in the present application, 1. The head of the patient is fixed by the fixing frame, the head is supported by the pad, the arc-shaped groove conforms to the contour of the head, provides a stable limiting effect for the head, the screw rod is rotated by the knob, the screw rod pushes the fixing plate to the two sides of the head through the screw hole, the fixing plate is clamped and fixed on the two sides of the head, the sound insulation pad is tightly attached to the ear, an effective sound insulation cavity is formed, thereby reducing noise transmission, the head is clamped and fixed by the fixing plate to prevent movement, the sound insulation pad is fixed on the side wall of the fixing plate by the connecting belt, which is convenient for installation and disassembly, therefore, during the magnetic resonance brain examination, the head of the patient is fixed to prevent noise, the patient keeps the head stable during the examination to reduce imaging interference, thereby improving the molding quality of the magnetic resonance, and the device is suitable for fixing patients with different head circumferences, 2. The bottom of the fixing frame is connected to the suction cup by the bottom pad, the suction cup is adsorbed and fixed on the examination bed, the position of the fixing frame is fixed, the stability of the device is improved, and the device is convenient for installation and disassembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor. Among them:

[0017] Fig. 1The utility model relates to a structure schematic drawing of a magnetic resonance brain examination noise-proof fixator.

[0018] Fig. 2 The utility model relates to a structure explosion map of a magnetic resonance brain examination noise-proof fixator.

[0019] Fig. 3 The utility model relates to a structure sectional view of a magnetic resonance brain examination noise-proof fixator.

[0020] Fig. 4 The utility model relates to a structure sectional view of a magnetic resonance brain examination noise-proof fixator.

[0021] In the drawing: 100 fixed frame, 110 backing plate, 120 arc slot, 130 screw hole, 200 screw rod, 210 knob, 220 fixed plate, 230 connecting belt, 240 soundproof pad, 300 bottom pad, 310 sucking disc. Specific implementation

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model will be described in detail below with the help of the attached drawings.

[0023] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, and those skilled in the art can make similar generalization without violating the connotation of the utility model, therefore the utility model is not limited by the following disclosed specific implementation.

[0024] Secondly, the utility model is described in detail in combination with the schematic drawing, and when the utility model implementation is described in detail, for the convenience of description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic drawing is only an example, which should not limit the scope of the utility model protection here. In addition, the three-dimensional space size of length, width and depth should be contained in actual production.

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clear, the implementation of the utility model will be described in further detail below in combination with the attached drawings.

[0026] The utility model provides a magnetic resonance brain examination noise-proof fixator, please refer to Figs. 1-4, including a fixed frame 100 and a screw rod 200, the bottom of the inner cavity of the fixed frame 100 is connected with a pad plate 110, the top of the pad plate 110 is provided with an arc-shaped groove 120, the left and right sides of the fixed frame 100 are symmetrically provided with screw holes 130, the screw rod 200 is embeddedly installed in the screw holes 130, the screw rod 200 is in threaded connection with the screw holes 130, one end of the screw rod 200 is fixedly connected with a knob 210, the other end of the screw rod 200 is rotatably connected with a fixed plate 220, the fixed plate 220 is in sliding connection with the inner wall of the fixed frame 100, the side wall of the fixed plate 220 is fixedly installed with connecting belts 230, a sound insulation pad 240 is embeddedly installed between the two connecting belts 230, specifically, the fixed frame 100 is convenient for fixing the head of the patient, the pad plate 110 is convenient for supporting the head, the arc-shaped groove 120 is convenient for conforming to the head contour, providing a stable limiting effect of the head, the knob 210 is operated to rotate the screw rod 200, the screw rod 200 pushes the fixed plate 220 to the two sides of the head through the screw holes 130, drives the fixed plate 220 to be clamped and fixed on the two sides of the head, and the sound insulation pad 240 is tightly attached to the ear, forming an effective sound insulation cavity, thereby reducing noise transmission, the fixed plate 220 is convenient for clamping and fixing the head, preventing movement, and the connecting belts 230 are convenient for fixing the sound insulation pad 240 on the side wall of the fixed plate 220, facilitating installation and disassembly.

[0027] Handles are symmetrically arranged on the left and right sides of the fixed frame 100, specifically, the handles are convenient for moving the device, facilitating operation.

[0028] A sponge pad is arranged in the arc-shaped groove 120, and the sponge pad is bonded to the inner wall of the arc-shaped groove 120, specifically, the sponge pad is convenient for improving the comfort of the head, facilitating use.

[0029] Antiskid strips are arranged on the side wall of the knob 210 and bonded to the side wall of the knob 210, specifically, the antiskid strips increase the protection of the knob 210, facilitating operation.

[0030] A through hole is arranged on the rear side wall of the fixed frame 100, specifically, the through hole is convenient for collecting the long hair of the female patient and passing out of the fixed frame 100 for limiting, facilitating hair placement.

[0031] The connecting belts 230 are elastic belts, the sound insulation pad 240 is connected with the fixed plate 220 through the connecting belts 230, specifically, the elastic belts are convenient for elastically compressing the sound insulation pad 240, facilitating fixation.

[0032] In combination Figs. 1-4The magnetic resonance brain examination anti-noise fixator of the embodiment is used as follows: during the magnetic resonance brain examination, the fixing frame 100 is placed on the designated position of the examination bed, the patient lies on the examination bed, the head is moved to the pad plate 110 of the fixing frame 100, the head is limited through the arc-shaped slot 120, the screw rod 200 is rotated through the operation of the knob 210, the screw rod 200 pushes the fixing plate 220 to the two sides of the head through the screw hole 130, the fixing plate 220 is clamped and fixed on the two sides of the head, the sound insulation pad 240 is closely attached to the ear, an effective sound insulation cavity is formed, noise transmission is reduced, the head is clamped and fixed through the fixing plate 220, and movement is prevented, the magnetic resonance brain examination anti-noise fixator is suitable for patients with different head circumferences, the patient keeps the head stable during the examination, imaging interference is reduced, and the forming quality of the magnetic resonance is improved, wherein all the components of the application are made of non-metallic materials (such as nylon, rubber and the like), and the application is suitable for use in the magnetic resonance environment.

[0033] Figs. 3-4 The structure diagram of the second embodiment of the magnetic resonance brain examination anti-noise fixator is shown, please refer to Figs. 3-4 Different from the above embodiment, the bottom of the fixing frame 100 is provided with a bottom pad 300, the bottom of the bottom pad 300 is provided with a plurality of suction cups 310, specifically, the bottom pad 300 is used for connecting the suction cups 310 with the bottom of the fixing frame 100, the suction cups 310 are used for being adsorbed and fixed on the examination bed, the position of the fixing frame 100 is fixed, the stability of the device is improved, and the device is convenient to install and disassemble.

[0034] Although the utility model has been described in the above with reference to the embodiments, various improvements can be made and the components therein can be replaced with equivalents without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A noise preventing head holder for magnetic resonance brain examination, characterized in that: The utility model relates to a fixed frame (100) and screw rod (200) including, the bottom of fixed frame (100) inner chamber is provided with backing pad (110), the top of backing pad (110) is provided with arc slot (120), the left and right sides of fixed frame (100) are provided with screw hole (130) symmetry, screw rod (200) is embedded and is installed in screw hole (130), screw rod (200) is connected with screw hole (130) threadedly, one end of screw rod (200) is provided with knob (210), the other end of screw rod (200) is provided with fixed plate (220), fixed plate (220) and fixed frame (100) inner wall sliding connection, the lateral wall of fixed plate (220) is provided with connecting band (230), and the sound insulation pad (240) is connected between two connecting bands (230).

2. The noise-proof fixator for magnetic resonance brain examination according to claim 1, characterized in that: The bottom of the fixed frame (100) is provided with a bottom pad (300), and the bottom of the bottom pad (300) is provided with a plurality of suction cups (310).

3. The noise-proof fixator for magnetic resonance brain examination according to claim 1, characterized in that: The left and right sides of the fixed frame (100) are symmetrically provided with handles.

4. The noise preventing head fixation device for magnetic resonance brain examination according to claim 1, characterized in that: A sponge pad is arranged in the arc-shaped groove (120), and the sponge pad is bonded to the inner wall of the arc-shaped groove (120).

5. The noise preventing head fixation device for magnetic resonance brain examination according to claim 1, characterized in that: The side wall of the knob (210) is provided with an anti-skid strip, and the anti-skid strip is bonded to the side wall of the knob (210).

6. The noise preventing head fixation device for magnetic resonance brain examination according to claim 1, characterized in that: The rear wall of the fixed frame (100) is provided with a through hole.

7. The noise preventing head fixation device for magnetic resonance brain examination according to claim 1, characterized in that: The connecting band (230) is an elastic band, and the sound insulation pad (240) is connected to the fixed plate (220) through the connecting band (230).

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