CN215584139U - Magnetic resonance head examination fixer - Google Patents

Abstract

The utility model discloses a magnetic resonance head examination fixer, which comprises a fixed mounting plate, wherein the top of the fixed mounting plate is fixedly connected with a stable frame, the upper surface of the stable frame, which is close to the middle part of the fixed mounting plate, is fixedly connected with a pillow, the lower surface of the stable frame, which is close to the middle part of the fixed mounting plate, is fixedly connected with a fixed frame, the inner wall of the fixed frame is fixedly provided with a driving machine, the output end of the driving machine penetrates into the stable frame and is fixedly connected with an elliptical disk, the bottom of the inner wall of the stable frame is provided with a limit component, and the surface of the limit component is connected with a tooth plate. Brings convenience to the work of workers.

Description

Magnetic resonance head examination fixer

Technical Field

The utility model relates to the technical field of magnetic resonance application, in particular to a magnetic resonance head examination fixer.

Background

Magnetic resonance imaging is a medical imaging technique based on the principle of magnetic resonance, which uses magnetic fields and radio frequency waves to form images of anatomical or physiological processes of the human body, in humans and other biological organisms, the hydrogen atoms are abundant and most commonly used for detection, and the MRI examination process is as follows: radio wave pulse arouses the hydrogen atom that is located in the magnetic field, the hydrogen atom produces the energy transition, send radiofrequency signal, this signal is received by the antenna that is located to wait to detect around the organ, through image processing, form the image, because the process of changing of tearing open of most current head detection fixer is comparatively complicated, lead to the staff of being inconvenient for to carry out the change of head detection fixer and cleaning work, the fixed range change of part head detection fixer is less, lead to patient's use comfort relatively poor, the work of giving the staff has brought the inconvenience, certain adverse effect has been brought for the in-service use, consequently, need improve.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a magnetic resonance head examination fixer, which has the advantages that a worker can freely replace and clean a head fixing plate, the worker can freely adjust the fixing range according to the head size of a patient, the neck fixing function is added, the use comfort of the patient is improved, the work of the worker is facilitated, certain beneficial influence is brought to practical use, and the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: the magnetic resonance head inspection fixer comprises a fixed mounting plate, wherein the top of the fixed mounting plate is fixedly connected with a stabilizing frame, the upper surface of the stabilizing frame, which is close to the middle of the stabilizing frame, is fixedly connected with a pillow, the lower surface of the stabilizing frame, which is close to the middle of the stabilizing frame, is fixedly connected with a fixed frame, the inner wall of the fixed frame is fixedly provided with a driving machine, the output end of the driving machine penetrates into the stabilizing frame and is fixedly connected with an elliptical disk, the bottom of the inner wall of the stabilizing frame is provided with a limiting component, the surface of the limiting component is connected with a tooth plate, the side surface of the tooth plate is abutted against the side surface of the elliptical disk, the surface of the inner wall of the stabilizing frame is rotatably connected with a gear through a pin shaft, the surface of the gear is meshed with the surface of the tooth plate, the front side of the gear is fixedly connected with a round bar, and the surface of the round bar is rotatably connected with a connecting rod through a bearing, the one end that the round bar was kept away from to the connecting rod is rotated through the bearing frame and is connected with the movable plate, the top of stabilizing the frame and the top of bolster all set up the logical groove that supplies the movable plate to remove, and the inner wall fixedly connected with slide bar that leads to the groove on stabilizing the frame, the spout has been seted up on the surface of movable plate, the inner wall of spout and the sliding surface connection and the adaptation of slide bar, the top of movable plate is provided with the joint subassembly, the surface connection of joint subassembly has the head fixed plate.

Preferably, the limiting assembly comprises a limiting plate and a limiting groove, the limiting plate is fixedly connected to the bottom of the tooth plate, the limiting groove is formed in the bottom of the inner wall of the stabilizing frame, and the inner wall of the limiting groove is in sliding connection with the surface of the limiting plate and is matched with the surface of the limiting plate.

Preferably, the top of the pillow pad close to the side face of the pillow pad is rotatably connected with a neck protection plate through a pin shaft, the pin shaft on the neck protection plate and the pin shaft on the gear are fixedly connected with linkage wheels, and the surfaces of the two linkage wheels are in transmission connection with linkage belts.

Preferably, the surface of the neck guard plate is fixedly connected with a flexible pad, and the flexible pad is made of waterproof rubber.

Preferably, the number of the head fixing plates is two, and the opposite sides of the two head fixing plates are provided with the same arc-shaped grooves.

Preferably, the clamping component comprises a clamping block and a clamping groove, the clamping block is fixedly connected to the lower surface of the head fixing plate, the clamping groove is formed in the top of the moving plate, and the inner wall of the clamping groove is clamped and matched with the surface of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that: the drive machine is started to drive the elliptical disc to rotate, the elliptical disc can extrude the tooth plates to move, the tooth plates can move stably under the action of the limiting assembly, the situation that the tooth plates incline in the moving process is reduced, the tooth plates can drive the gears to rotate, the gear rotates to drive the pin shafts on the tooth plates to rotate, the neck guard plates can synchronously rotate under the driving of the pin shafts through the arrangement of the linkage wheels and the linkage belts, the situation that discomfort is brought to patients due to the fact that the neck guard plates are too hard is reduced through the arrangement of the flexible cushions, the necks of the patients can be fixed, the round rods on the gear rotates to do circular motion, the round rods do circular motion to drive the connecting rods and the moving plates thereof to move, and through the arrangement of the clamping blocks and the clamping grooves, the head fixing plates can be conveniently dismounted by workers, the change and the cleaning work of carrying out the head fixed plate that the staff can be free promptly, the staff can be free adjust fixed range according to patient's head size, has promoted patient's use comfort, has brought the facility for staff's work.

Drawings

FIG. 1 is a rear view of the present invention;

FIG. 2 is an elevational, cross-sectional view of the present invention;

FIG. 3 is an enlarged view of the utility model at A;

FIG. 4 is a top view of the head fixation plate of the present invention;

FIG. 5 is a schematic view of the oval plate of the present invention.

In the figure: 1. fixing the mounting plate; 2. a stabilizing frame; 3. a pillow pad; 4. a fixing frame; 5. a driver; 6. an elliptical disk; 7. a tooth plate; 8. a gear; 9. a round bar; 10. a connecting rod; 11. moving the plate; 12. a slide bar; 13. a chute; 14. a head fixing plate; 15. a limiting plate; 16. a limiting groove; 17. a neck guard plate; 18. a linkage wheel; 19. a linkage belt; 20. a flexible pad; 21. a clamping block; 22. a clamping groove.

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.

Embodiment 1, please refer to fig. 1 to 5, the present invention provides a technical solution: a magnetic resonance head inspection fixer comprises a fixed mounting plate 1, wherein the top of the fixed mounting plate 1 is fixedly connected with a stable frame 2, the upper surface of the stable frame 2 close to the middle of the stable frame is fixedly connected with a pillow 3, the lower surface of the stable frame 2 close to the middle of the stable frame is fixedly connected with a fixed frame 4, the inner wall of the fixed frame 4 is fixedly provided with a driver 5, the output end of the driver 5 penetrates into the stable frame 2 and is fixedly connected with an elliptical disk 6, the driver 5 is started to drive the elliptical disk 6 to rotate, the bottom of the inner wall of the stable frame 2 is provided with a limiting assembly, the surface of the limiting assembly is connected with a tooth plate 7, the side surface of the tooth plate 7 is abutted against the side surface of the elliptical disk 6, the elliptical disk 6 can extrude the tooth plate 7 to move, the surface of the inner wall of the stable frame 2 is rotatably connected with a gear 8 through a pin shaft, and the surface of the gear 8 is meshed with the surface of the tooth plate 7, the tooth plate 7 can drive the gear 8 to rotate when moving, a round rod 9 is fixedly connected to the front side of the gear 8, the round rod 9 on the gear 8 can do circular motion when rotating, a connecting rod 10 is rotatably connected to the surface of the round rod 9 through a bearing, the connecting rod 10 can be driven to move when doing circular motion, one end, far away from the round rod 9, of the connecting rod 10 is rotatably connected with a moving plate 11 through a bearing seat, the moving plate 11 can be pushed to move when the connecting rod 10 moves, through grooves for moving the moving plate 11 are formed in the top of the stabilizing frame 2 and the top of the pillow 3, a sliding rod 12 is fixedly connected to the inner wall of each through groove in the stabilizing frame 2, a sliding groove 13 is formed in the surface of the moving plate 11, the inner wall of the sliding groove 13 is slidably connected and adapted to the surface of the sliding rod 12, the sliding groove 13 in the moving plate 11 can slide on the sliding rod 12, and stable movement of the head fixing plate 14 is guaranteed, the top of the moving plate 11 is provided with a clamping assembly, and the surface of the clamping assembly is connected with a head fixing plate 14.

Further, spacing subassembly includes limiting plate 15 and spacing groove 16, and limiting plate 15 fixed connection is on the bottom of tooth dental lamina 7, and spacing groove 16 is seted up on the bottom of 2 inner walls of stable frame, and limiting groove 16's inner wall and limiting plate 15's surface sliding connection and adaptation have carried on spacingly through limiting plate 15 and spacing groove 16's setting to the movement track of tooth dental lamina 7 for tooth dental lamina 7 can be comparatively steady remove.

Further, the number of the head fixing plates 14 is two, and the opposite sides of the two head fixing plates 14 are provided with the same arc-shaped grooves, so that the head fixing plates 14 are more attached to the head of the patient.

Further, the clamping component comprises a clamping block 21 and a clamping groove 22, the clamping block 21 is fixedly connected to the lower surface of the head fixing plate 14, the clamping groove 22 is formed in the top of the moving plate 11, the inner wall of the clamping groove 22 is clamped and matched with the surface of the clamping block 21, and the clamping block 21 and the clamping groove 22 are arranged to facilitate the worker to disassemble and assemble the head fixing plate 14.

Embodiment 2, please refer to fig. 1 to 5, the difference between this embodiment and embodiment 1 is: the top of the pillow 3 close to the side face of the pillow is rotatably connected with a neck protection plate 17 through a pin shaft, the pin shaft on the neck protection plate 17 and the pin shaft on the gear 8 are fixedly connected with linkage wheels 18, the surfaces of the two linkage wheels 18 are in transmission connection with linkage belts 19, and the neck protection plate 17 can be driven by the pin shaft to rotate synchronously through the linkage wheels 18 and the linkage belts 19. The fixed surface of neck backplate 17 is connected with flexible pad 20, and the material of flexible pad 20 is waterproof rubber, through the setting of flexible pad 20, has reduced neck backplate 17 and has brought uncomfortable condition for patient excessively hard, has ensured that patient's neck can be fixed.

The working principle is as follows: when the magnetic resonance head examination fixer is used, a worker can perform installation work of a stabilizing frame 2 through a fixed installation plate 1, a driver 5 is started to drive an elliptical disc 6 to rotate, the elliptical disc 6 rotates to extrude a toothed rack 7 to move, the movement track of the toothed rack 7 is limited through the arrangement of a limiting plate 15 and a limiting groove 16, so that the toothed rack 7 can move stably, the situation that the toothed rack 7 inclines in the moving process is reduced, the toothed rack 7 moves to drive a gear 8 to rotate, the gear 8 rotates to drive a pin shaft thereon to rotate, a neck protection plate 17 can synchronously rotate under the driving of the pin shaft through the arrangement of a linkage wheel 18 and a linkage belt 19, the situation that discomfort is brought to a patient due to the fact that the neck protection plate 17 is too hard is reduced through the arrangement of a flexible cushion 20, and the neck of the patient can be fixed, circular motion is done to round bar 9 that gear 8 rotates and can be on it, circular motion is done to round bar 9 and can drive connecting rod 10 and remove, connecting rod 10 removes and can promote movable plate 11 and remove, spout 13 on the movable plate 11 can slide on slide bar 12, the steady movement of head fixed plate 14 has been ensured promptly, and then the completion is fixed to patient's head, setting through fixture block 21 and draw-in groove 22, the staff of being convenient for carries out the dismouting of head fixed plate 14, the change and the cleaning work of carrying out head fixed plate 14 that the staff can be free promptly, the staff can be free adjusts fixed range according to patient's head size, and neck fixed function has been increased, patient's comfort level in use has been promoted, convenience has been brought for staff's work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Magnetic resonance head inspection fixer, including fixed mounting board (1), frame (2) are stabilized to the top fixedly connected with of fixed mounting board (1), be close to last fixed surface of its middle part on frame (2) and be connected with bolster (3), its characterized in that: the lower surface of the stabilizing frame (2) close to the middle of the stabilizing frame is fixedly connected with a fixed frame (4), the inner wall of the fixed frame (4) is fixedly provided with a driving machine (5), the output end of the driving machine (5) penetrates into the interior of the stabilizing frame (2) and is fixedly connected with an elliptical disc (6), the bottom of the inner wall of the stabilizing frame (2) is provided with a limiting component, the surface of the limiting component is connected with a tooth plate (7), the side surface of the tooth plate (7) is abutted against the side surface of the elliptical disc (6), the surface of the inner wall of the stabilizing frame (2) is rotatably connected with a gear (8) through a pin shaft, the surface of the gear (8) is meshed with the surface of the tooth plate (7), the front side of the gear (8) is fixedly connected with a round rod (9), the surface of the round rod (9) is rotatably connected with a connecting rod (10) through a bearing seat, one end, far away from the round rod (9), of the connecting rod (10) is rotatably connected with a moving plate (11) through a bearing seat, stabilize the top of frame (2) and the top of bolster (3) and all set up the logical groove that supplies movable plate (11) to remove, and stabilize the inner wall fixedly connected with slide bar (12) that lead to the groove on frame (2), spout (13) have been seted up on the surface of movable plate (11), the inner wall of spout (13) and the sliding surface connection and the adaptation of slide bar (12), the top of movable plate (11) is provided with the joint subassembly, the surface connection of joint subassembly has head fixed plate (14).

2. The magnetic resonance head examination holder of claim 1, wherein: spacing subassembly includes limiting plate (15) and spacing groove (16), limiting plate (15) fixed connection is on the bottom of tooth dental lamina (7), spacing groove (16) are seted up on the bottom of stabilizing frame (2) inner wall, the inner wall of spacing groove (16) and the surperficial sliding connection and the adaptation of limiting plate (15).

3. The magnetic resonance head examination holder of claim 1, wherein: the top of the pillow pad (3) close to the side face of the pillow pad is rotatably connected with a neck protection plate (17) through a pin shaft, the pin shaft on the neck protection plate (17) and the pin shaft on the gear (8) are fixedly connected with linkage wheels (18), and the surfaces of the two linkage wheels (18) are in transmission connection with linkage belts (19).

4. A magnetic resonance head examination holder as claimed in claim 3, wherein: the surface of the neck protection plate (17) is fixedly connected with a flexible pad (20), and the flexible pad (20) is made of waterproof rubber.

5. The magnetic resonance head examination holder of claim 1, wherein: the number of the head fixing plates (14) is two, and the opposite sides of the two head fixing plates (14) are provided with the same arc-shaped grooves.

6. The magnetic resonance head examination holder of claim 1, wherein: the clamping component comprises a clamping block (21) and a clamping groove (22), the clamping block (21) is fixedly connected to the lower surface of the head fixing plate (14), the clamping groove (22) is formed in the top of the moving plate (11), and the inner wall of the clamping groove (22) is clamped and matched with the surface of the clamping block (21).

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