CN220385044U

CN220385044U - Head fixing device for CT magnetic resonance

Info

Publication number: CN220385044U
Application number: CN202320082957.XU
Authority: CN
Inventors: 郭泽祥
Original assignee: Shanghe Traditional Chinese Medicine Hospital
Current assignee: Shanghe Traditional Chinese Medicine Hospital
Priority date: 2023-01-28
Filing date: 2023-01-28
Publication date: 2024-01-26
Anticipated expiration: 2033-01-28

Abstract

The utility model discloses a head fixing device for CT magnetic resonance, which comprises a bed body, wherein a shell is embedded in the top of the bed body, a driving assembly is arranged on the surface of the shell, a vertical plate is arranged on the surface of the driving assembly, and a fixing assembly and a binding assembly are respectively arranged on the surface of the vertical plate. According to the utility model, through the screw rod, the nut, the moving plate, the guide rod, the rocker, the long rod, the clamping plate, the rubber spring I, the air bag and the vertical plate, two sides of the head of a patient can be clamped and fixed, the arc-shaped air bag can be utilized to contact with two sides of the head of the patient, the hard part of the clamping plate is prevented from directly contacting with the head of the patient, the comfort during CT scanning is improved, and the use effect is improved. Through connecting plate one, connecting plate two, constraint area, female subsides of magic and the public subsides of magic, can carry out the secondary to the head after the fixed and fix, improve the fixed effect to the head, increase device's practicality and flexibility.

Description

Head fixing device for CT magnetic resonance

Technical Field

The utility model relates to the technical field of head fixation, in particular to a head fixation device for CT magnetic resonance.

Background

When an intracranial etiology examination is required, a common examination mode of a hospital is nuclear magnetic resonance imaging scanning, a medical staff usually enables the patient to lie on an examination bed during the examination, and then an actuator performs scanning examination, and because the sensitivity of nuclear magnetic resonance imaging to motion is high, imaging is also blurred due to some slight movements, and an examination result is influenced, so that the patient needs to keep the head motionless during the examination, and an external auxiliary device is required to fix the head of the patient.

The utility model patent of patent application publication number CN210871651U discloses a head fixing device for image CT, which comprises a base, the lower fixed surface of base is connected with the spout, the inside sliding connection of spout has the slider, the inside joint of base has the elevating platform, the lower fixed surface of elevating platform is connected with the spur gear, the surface rotation of spur gear is connected with the circular gear, the inside fixedly connected with slide rail of elevating platform, the inside joint of slide rail has the fixed plate bracing piece, the one end of fixed plate bracing piece is provided with the tooth's socket. This head fixing device for image CT through the setting of base, spout, slider, elevating platform, straight-tooth wheel and round gear, and the base can make a round trip to slide on the slider through the spout, and round gear drive straight-tooth wheel rotates, then can let the elevating platform reciprocate, also can let the head fix in comfortable position when this structure increases head fixing device's mobility, can satisfy various crowd's use.

However, the device still has some defects in actual use, and obviously, the device is carried out through a transmission mode of a gear and a toothed plate when the head of a patient is fixed, the effect of fixing the function without locking is poor, the pad is easy to loosen to separate from the head, the pin is required to be inserted into a positioning hole for limiting after the height of the headrest is adjusted, the operation is complex, and the use requirement cannot be met.

Therefore, it is necessary to invent a head fixing device for CT magnetic resonance to solve the above problems.

Disclosure of Invention

The utility model aims to provide a head fixing device for CT magnetic resonance, which has the advantages of good fixing effect, comfort and adjustable headrest height and angle, and solves the problems that the head fixing device is carried out by a transmission mode of a gear and a toothed plate when the head of a patient is fixed, the head fixing device does not have a locking function, and a pin is required to be inserted into a positioning hole for limiting after the height of the headrest is adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a CT is head fixing device for magnetic resonance, includes the bed body, the embedded casing that installs in top of the bed body, the surface mounting of casing has drive assembly, drive assembly's surface mounting has the riser, fixed subassembly and constraint subassembly are installed respectively to the surface mounting of riser, adjusting part is installed to shells inner wall's bottom, headrest is installed at adjusting part's top.

Preferably, the drive assembly includes the lead screw, the inner wall at the casing is all inlayed through the plastics bearing activity at the both ends of lead screw, the equal thread bush in surface at lead screw both ends is equipped with the nut, the fixed surface cover of nut is equipped with the movable plate, the bottom of riser is connected with the top hot melt of movable plate, one side slip of movable plate runs through and is provided with the guide bar, the both ends of guide bar all with the inner wall fixed connection of casing, the left end hot melt of lead screw is connected with the rocker.

Preferably, the fixed subassembly includes the stock, the one end slip of stock runs through in one side of riser, the other end fixedly connected with splint of stock, the surface movable sleeve of stock is equipped with rubber spring one, rubber spring one's both ends respectively with one side fixed connection of splint and riser, one side fixedly connected with gasbag that the stock was kept away from to the splint.

Preferably, the constraint subassembly includes connecting plate one and connecting plate two, the bottom of connecting plate one and the top fixed connection of left riser, the bottom of connecting plate two and the top fixed connection of right riser, the top fixedly connected with constraint area of connecting plate one, the surperficial knitting respectively that constraint was taken is connected with female subsides of magic and the public subsides of magic.

Preferably, the adjusting part comprises an electric telescopic rod I, the bottom of the electric telescopic rod I is fixedly connected with the front side of the bottom of the inner cavity of the shell, the top of the electric telescopic rod I is rotationally connected with a frame body through a rotating shaft, the rear side of the bottom of the inner cavity of the shell is fixedly connected with an electric telescopic rod II, two sides of the bottom of the frame body are fixedly connected with a sliding block in a sliding manner, the top of the electric telescopic rod II is rotationally connected with the bottom of the sliding block through the rotating shaft, two sides of the top of the frame body are fixedly connected with a vertical rod in a sliding manner, the top of the vertical rod is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with the bottom of the headrest, the surface of the vertical rod is movably sleeved with a rubber spring II, and two ends of the rubber spring II are respectively fixedly connected with one side of the supporting plate and the frame body.

Preferably, the bottom of casing both sides all fixedly connected with mounting panel, the mounting hole has been seted up at the top of mounting panel.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model has the advantages of clamping and fixing the two sides of the head of a patient through the matching of the screw rod, the nut, the moving plate, the guide rod, the rocker, the long rod, the clamping plate, the rubber spring I, the air bag and the vertical plate, and can utilize the arc-shaped air bag to contact with the two sides of the head of the patient, thereby avoiding the hard part of the clamping plate from directly contacting with the head of the patient, improving the comfort during CT scanning and improving the use effect.

2. According to the utility model, through the cooperation of the first connecting plate, the second connecting plate, the binding belt, the magic female patch and the magic male patch, the head fixing device has the advantage of being capable of secondarily fixing the fixed head, the fixing effect on the head is improved, and the practicability and flexibility of the device are improved.

3. The utility model has the advantages of adjusting the height and the inclination angle of the headrest through the matching of the electric telescopic rod II, the sliding block, the vertical rod, the rubber spring II and the supporting plate, improving the buffering effect on the head of a patient, adjusting according to the conditions of different patients, improving the comfort and the flexibility of the device, ensuring that the head is fixed at a comfortable position and meeting the use requirements of various people.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a partially cut-away schematic perspective view of the present utility model;

FIG. 3 is a schematic perspective view of a drive assembly and restraint assembly of the present utility model;

fig. 4 is a partially cut-away perspective view of an adjustment assembly of the present utility model.

In the figure: the bed comprises a bed body, a 2 shell, a 3 driving component, a 31 screw rod, a 32 nut, a 33 moving plate, a 34 guide rod, a 35 rocker, a 4 vertical plate, a 5 fixing component, a 51 long rod, a 52 clamping plate, a 53 rubber spring I, a 54 air bag, a 6 binding component, a 61 connecting plate I, a 62 connecting plate II, a 63 binding belt, a 64 magic female plaster, a 65 magic male plaster, a 7 adjusting component, a 71 electric telescopic rod I, a 72 frame body, a 73 electric telescopic rod II, a 74 sliding block, a 75 vertical rod, a 76 rubber spring II, a 77 supporting plate, an 8 headrest and a 9 mounting plate.

Detailed Description

Referring to fig. 1-4, a head fixing device for CT magnetic resonance comprises a bed body 1, a housing 2 is embedded in the top of the bed body 1, a driving component 3 is mounted on the surface of the housing 2, a riser 4 is mounted on the surface of the driving component 3, a fixing component 5 and a binding component 6 are respectively mounted on the surface of the riser 4, an adjusting component 7 is mounted at the bottom of the inner wall of the housing 2, a headrest 8 is mounted at the top of the adjusting component 7,

the driving assembly 3 comprises a screw rod 31, two ends of the screw rod 31 are movably embedded in the inner wall of the shell 2 through plastic bearings, nuts 32 are sleeved on the surfaces of the two ends of the screw rod 31, a movable plate 33 is sleeved on the surface of each nut 32, the bottom of each vertical plate 4 is in hot melt connection with the top of each movable plate 33, one side of each movable plate 33 is provided with a guide rod 34 in a sliding penetrating mode, two ends of each guide rod 34 are fixedly connected with the inner wall of the shell 2, a rocker 35 is connected with the left end of the screw rod 31 in a hot melt mode, and the screw rod 31 is more labor-saving in rotation through the rocker 35, so that the screw rod 31 is driven to rotate better;

the fixing component 5 comprises a long rod 51, one end of the long rod 51 penetrates through one side of the vertical plate 4 in a sliding manner, the other end of the long rod 51 is fixedly connected with a clamping plate 52, a first rubber spring 53 is movably sleeved on the surface of the long rod 51, two ends of the first rubber spring 53 are fixedly connected with the clamping plate 52 and one side of the vertical plate 4 respectively, an air bag 54 is fixedly connected to one side of the clamping plate 52 away from the long rod 51, and the first rubber spring 53 is arranged to enable the fixing component 5 to have a certain buffering effect when fixing the head, so that damage to the head of a patient caused by too tight clamping of the head of the patient is avoided;

the binding assembly 6 comprises a first connecting plate 61 and a second connecting plate 62, the bottom of the first connecting plate 61 is fixedly connected with the top of the left vertical plate 4, the bottom of the second connecting plate 62 is fixedly connected with the top of the right vertical plate 4, the top of the first connecting plate 61 is fixedly connected with a binding belt 63, the surfaces of the binding belt 63 are respectively connected with a female magic tape 64 and a male magic tape 65 in a knitting manner, and the quick fixing of the binding belt 63 penetrating through the second connecting plate 62 is facilitated by arranging the female magic tape 64 and the male magic tape 65, so that the convenience of the device is improved;

the adjusting component 7 comprises a first electric telescopic rod 71, the bottom of the first electric telescopic rod 71 is fixedly connected with the front side of the bottom of the inner cavity of the shell 2, the top of the first electric telescopic rod 71 is rotationally connected with a frame 72 through a rotating shaft, the rear side of the bottom of the inner cavity of the shell 2 is fixedly connected with a second electric telescopic rod 73, two sides of the bottom of the frame 72 are slidably clamped with sliding blocks 74, the top of the second electric telescopic rod 73 is rotationally connected with the bottom of the sliding blocks 74 through the rotating shaft, two sides of the top of the frame 72 are slidably and penetratingly provided with vertical rods 75, the top of the vertical rods 75 is fixedly connected with a supporting plate 77, the top of the supporting plate 77 is fixedly connected with the bottom of the headrest 8, the surface of the vertical rods 75 is movably sleeved with a second rubber spring 76, two ends of the second rubber spring 76 are fixedly connected with one side of the supporting plate 77 and the frame 72 respectively, and the sliding blocks 74 are arranged, so that the second electric telescopic rod 73 can realize oblique rotation of the frame 72 when being extended or shortened, and the oblique rotation of the headrest 8 is adjusted;

the bottom of casing 2 both sides is all fixedly connected with mounting panel 9, and the mounting hole has been seted up at the top of mounting panel 9, through setting up mounting panel 9 and mounting hole, conveniently fixes the device on bed body 1.

When the device is used, a power supply and a controller are externally connected through wires, when the height of the headrest 8 is required to be adjusted, the extension or shortening of the first electric telescopic rod 71 and the second electric telescopic rod 73 is controlled, the frame 72, the vertical rod 75, the second rubber spring 76, the supporting plate 77 and the headrest 8 are moved upwards or downwards, so that the height is adjusted, when the inclination angle of the headrest 8 is required to be adjusted, the extension of the second electric telescopic rod 73 is controlled, the sliding block 74 slides on the frame 72, the supporting plate 77 and the headrest 8 are further inclined and rotated, so that the angle adjustment is performed, when the head of a patient is required to be fixed, the patient lies on the bed body 1 to with the head pillow on headrest 8, rotate rocker 35 and make lead screw 31 rotate, make two sets of movable plate 33, riser 4, nut 32 and fixed subassembly 5 be close to each other under the spacing effect of guide bar 34 direction, make the gasbag 54 on the fixed subassembly 5 contact with the both sides of patient's head, along with the removal rubber spring one 53 of riser 4 compress, make the surface and the head inseparable contact of gasbag 54, thereby realize the fixed of head, when needing the secondary to consolidate, pass tie strap 63 connecting plate two 62, bond magic female subsides 64 and magic male subsides 65 each other, thereby carry out the secondary to patient's head and fix.

To sum up: this head fixing device for CT magnetic resonance cooperates through casing 2, drive assembly 3, riser 4, fixed subassembly 5, constraint subassembly 6 and adjusting part 7, has solved and has gone on through the transmission mode of gear and pinion rack when fixed to patient's head, does not possess the function of locking to need the pin to insert the locating hole after the altitude mixture control to the headrest and carry out spacing problem.

Claims

1. Head fixing device for CT magnetic resonance, including bed body (1), its characterized in that: the utility model discloses a bed, including bed body (1), fixed subassembly (5), regulation subassembly (7) are installed to the bottom of bed body (1), drive assembly (3) are installed to the top of casing (2), surface mounting of drive assembly (3) has riser (4), fixed subassembly (5) and restraint subassembly (6) are installed respectively to the surface of riser (4), regulation subassembly (7) are installed to the bottom of casing (2) inner wall, headrest (8) are installed at the top of regulation subassembly (7).

2. The head fixation device for CT magnetic resonance according to claim 1, wherein: the driving assembly (3) comprises a screw rod (31), two ends of the screw rod (31) are movably embedded in the inner wall of the shell (2) through plastic bearings, nuts (32) are sleeved on the surfaces of two ends of the screw rod (31), a movable plate (33) is sleeved on the surface of each nut (32), the bottom of each vertical plate (4) is connected with the top of each movable plate in a hot-melt mode, one side of each movable plate (33) is provided with a guide rod (34) in a sliding penetrating mode, two ends of each guide rod (34) are fixedly connected with the inner wall of the shell (2), and a rocker (35) is connected with the left end of each screw rod (31) in a hot-melt mode.

3. The head fixation device for CT magnetic resonance according to claim 1, wherein: the fixed subassembly (5) is including stock (51), one end slip of stock (51) runs through in one side of riser (4), the other end fixedly connected with splint (52) of stock (51), the surperficial movable sleeve of stock (51) is equipped with rubber spring one (53), the both ends of rubber spring one (53) respectively with splint (52) and one side fixed connection of riser (4), one side fixedly connected with gasbag (54) of stock (51) are kept away from to splint (52).

4. The head fixation device for CT magnetic resonance according to claim 1, wherein: the binding assembly (6) comprises a first connecting plate (61) and a second connecting plate (62), wherein the bottom of the first connecting plate (61) is fixedly connected with the top of the left vertical plate (4), the bottom of the second connecting plate (62) is fixedly connected with the top of the right vertical plate (4), the top of the first connecting plate (61) is fixedly connected with a binding belt (63), and the surfaces of the binding belt (63) are respectively connected with a magic female patch (64) and a magic male patch (65) in a knitting mode.

5. The head fixation device for CT magnetic resonance according to claim 1, wherein: the utility model provides an adjusting part (7) is including electric telescopic handle one (71), the front side fixed connection of electric telescopic handle one (71) bottom and casing (2) inner chamber bottom, the top of electric telescopic handle one (71) is rotated through the pivot and is connected with framework (72), the rear side fixedly connected with electric telescopic handle two (73) of casing (2) inner chamber bottom, the equal slip joint in both sides of framework (72) bottom has slider (74), the bottom rotation connection of pivot and slider (74) is passed through at the top of electric telescopic handle two (73), the both sides at framework (72) top are all slipped and are run through and be provided with montant (75), the top fixedly connected with backup pad (77) of montant (75), the top of backup pad (77) is fixedly connected with the bottom of headrest (8), the surface swing cover of montant (75) is equipped with rubber spring two (76), the both ends of rubber spring two (76) are respectively with one side fixed connection of backup pad (77) and framework (72).

6. The head fixation device for CT magnetic resonance according to claim 1, wherein: the bottom of casing (2) both sides is all fixedly connected with mounting panel (9), the mounting hole has been seted up at the top of mounting panel (9).