CN211187247U

CN211187247U - Magnetic resonance elasticity imaging device

Info

Publication number: CN211187247U
Application number: CN201921728899.3U
Authority: CN
Inventors: 唐昕; 张首誉
Original assignee: Zhejiang Langrun Medical Technology Co ltd
Current assignee: Zhejiang Langrun Medical Technology Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-08-07
Anticipated expiration: 2029-10-15

Abstract

The utility model relates to the technical field of magnetic resonance, and discloses a magnetic resonance elastography device, which comprises a magnetic resonance device and a bed body, wherein after a user lies down on the bed plate, the weight of people with larger body size is heavier, so that a load spring is stressed and deformed to drive the bed plate to sink, the distance between the bed plate and the inner wall of the top surface of the magnetic resonance device is reduced, and the scraping problem between the body of a patient with larger body size and the magnetic resonance device is avoided, through the arrangement of a reinforcing plate, a supporting block can be mutually clamped with a reinforcing block on the reinforcing plate after the bed plate sinks, the supporting block and the reinforcing block form a net-shaped supporting column, the supporting force of the bed plate is enhanced, when the patient with larger body size uses the magnetic resonance device, the enough supporting strength of the bed plate can be ensured, the service life of the bed plate is prolonged, through the arrangement of a damping spring, the damping spring, prevent the bed body from being broken due to impact.

Description

Magnetic resonance elasticity imaging device

Technical Field

The utility model relates to a magnetic resonance technical field specifically is a magnetic resonance elasticity imaging device.

Background

The elastic magnetic resonance support device is a medical imaging device which utilizes the characteristic of atomic nuclear spin motion, generates signals after being excited by radio frequency pulses in an external magnetic field, detects the signals by a detector, inputs the signals into a computer, and displays images on a screen through processing and conversion.

Present magnetic resonance equipment is when using, and the patient lies in the bed body after, and the backup pad displacement on the bed body enters into magnetic resonance equipment in, but when in actual use, patient's size difference is great, and in order to guarantee magnetic resonance equipment's accuracy, the distance of the bed body apart from magnetic resonance equipment top surface inner wall can not be too big, this has just leaded to when the great patient of size uses, the health takes place the scraping with magnetic resonance equipment easily, cause the limbs injury to the patient, and usable range is low. Therefore, a magnetic resonance elastography device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a magnetic resonance elasticity imaging device possesses can adjust advantages such as magnetic resonance equipment and bed body interval according to patient's size, has solved current magnetic resonance equipment when the great patient of size uses, and the problem of scraping takes place with magnetic resonance equipment easily for the health.

(II) technical scheme

For the purpose that realizes above-mentioned can adjust magnetic resonance equipment and bed body interval according to patient's size, the utility model provides a following technical scheme: a magnetic resonance elastography device comprises a magnetic resonance device and a bed body, wherein the bed body is fixedly arranged on the right ground of the magnetic resonance device;

the bed body includes the base, backup pad and bed board, the base is the cuboid of top surface fretwork, the backup pad is the cuboid of center and left surface fretwork, backup pad fixed connection is at the top surface of base, the bed board is the cuboid, the bed board just laminates each other with the inner wall size looks adaptation of backup pad, the bottom surface fixedly connected with pinion rack of base, the tooth's socket has been seted up to the top surface of pinion rack, the sliding tray has been seted up to the dorsal part inner wall of base, the shape of sliding tray is cuboid and length and the length unanimity with the length of base inner wall, swing joint has the rotation motor in the sliding tray, the rotation motor adopts brake motor, model MBF 90L D, the transmission shaft fixedly connected with connecting cylinder of rotation motor, the position and the pinion rack of connecting cylinder correspond each other, the connecting cylinder is the cylindricality body of front fretwork, the nozzle inner wall fixedly connected with rolling bearing of connecting cylinder, rolling bearing's inner circle fixedly connected with fixed column, the outer wall of connecting cylinder cup joints and has the straight-teeth gear, straight-teeth gear wheel and pinion rack intermeshing, the top surface fixedly connected with connecting rod A of fixed connection pole A, the shape of connecting rod A is the cylindricality body, the bottom surface.

Connecting rod A's right-hand member fixedly connected with gusset plate, the shape of gusset plate is the cuboid, the position and the bed board of gusset plate correspond each other and the size is unanimous, the left side top surface of gusset plate is equipped with connecting rod C and connecting rod D, connecting rod D's shape is unanimous with connecting rod B, connecting rod C fixed connection is at the left side top surface of gusset plate, connecting rod C's front is equipped with the cylinder arch, connecting rod D cup joints with the cylinder arch on the connecting rod C, connecting rod C's one end and bed board bottom surface fixed connection are kept away from to connecting rod D, the contained angle between connecting rod B and connecting rod A and connecting rod D and the connecting rod C is one hundred forty-fiftieth degree, the top surface fixedly connected with load spring of the.

Ten activity grooves have evenly been seted up to the bottom surface of bed board, and the notch of activity groove is equipped with spacing arch, and activity inslot swing joint has the supporting shoe, and the shape of supporting shoe is the T style of calligraphy body, and the part outer wall of supporting shoe is located the activity inslot portion, and the V word groove has been seted up to the bottom of supporting shoe, and ten anchor blocks of top surface fixedly connected with of gusset plate, ten anchor blocks and ten supporting shoes are the alternating expression and distribute.

The movable groove is fixedly connected with a damping spring, and the unfixed end of the damping spring is fixedly connected with the top surface of the supporting block.

Preferably, the minimum load of the load spring is one hundred kilograms.

Preferably, the inner wall of the inverted V-shaped groove is fixedly connected with a rubber pad.

Preferably, the toothed plate is rectangular and has a length consistent with that of the inner wall of the base.

Preferably, the top surface and the bottom surface of the rotating motor are respectively and fixedly provided with a movable wheel, and the two movable wheels are respectively attached to the inner walls of the top surface and the bottom surface of the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a magnetic resonance elasticity imaging device possesses following beneficial effect:

1. this magnetic resonance elastic support device through the setting of bed board and gusset plate, lies down the back on the bed board at the user, because the great crowd's of size weight is all heavier, so can make load spring atress deformation, drive the bed board and sink, reduce the distance of bed board and magnetic resonance equipment top surface inner wall to avoid the great patient's health of size and magnetic resonance equipment and take place the problem of scraping.

2. This magnetic resonance elastic support device, through the setting of gusset plate, the back supporting shoe that sinks at the bed board can with the mutual block of reinforcement on the gusset plate, the supporting shoe forms netted support column with the gusset plate, the holding power of reinforcing bed board, can guarantee that the bed board has enough support intensity when the great patient of size uses, the life of extension bed board, and the gusset plate can be along with the bed board concerted movement, break away from the backup pad at the bed board and the base enters into one section in the magnetic resonance equipment lacks the region of support, can continue to guarantee the firm of bed board.

3. This magnetic resonance elastic support device, through damping spring's setting, when the patient just begins to lie on the bed board, the bed board can receive great impact force, and damping spring can deform at this moment and absorb partly with the impact force to reduce vibrations and the impact force that the bed board receives, prevent that the bed board from receiving the impact and taking place the fracture.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the bed body of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

fig. 4 is a schematic view of a partial structure of the rotating electric machine of the present invention;

fig. 5 is a schematic structural view of the connecting cylinder of the present invention.

In the figure: the device comprises a magnetic resonance device 1, a bed body 2, a base 201, a supporting plate 202, a bed plate 203, a toothed plate 3, a sliding groove 4, a rotating motor 5, a movable wheel 6, a connecting cylinder 7, a rotating bearing 8, a fixed column 9, a connecting rod 10A, a connecting rod 11B, a connecting rod 12C, a connecting rod 13D, a reinforcing plate 14, a load spring 15, a movable groove 16, a supporting block 17, an inverted V-shaped groove 18, a reinforcing block 19 and a damping spring 20.

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. 1-5, the present invention provides a magnetic resonance elastography device, which includes a magnetic resonance device 1 and a bed body 2, the magnetic resonance device 1 is a prior art, which is not described herein, and the bed body 2 is fixedly installed on the right side of the magnetic resonance device 1.

Bed body 2 includes base 201, backup pad 202 and bed board 203, base 201 is the cuboid of top surface fretwork, backup pad 202 is the cuboid of center and left surface fretwork, backup pad 202 fixed connection is at the top surface of base 201, bed board 203 is the cuboid, bed board 203 and backup pad 202's inner wall size looks adaptation and laminating each other, the bottom surface fixedly connected with pinion rack 3 of base 201, pinion rack 3's shape is the cuboid and length is unanimous with the length of base 201 inner wall, the tooth's socket has been seted up to pinion rack 3's top surface, sliding tray 4 has been seted up to the dorsal part inner wall of base 201, sliding tray 4's shape is the cuboid and length is unanimous with the length of base 201 inner wall, swing joint has rotating motor 5 in sliding tray 4, rotating motor 5 adopts brake motor, model MBF 90D, top surface and bottom surface that rotating motor 5 respectively fixed mounting has movable wheel L, movable wheel 6 is current well-known technology, it can freely rotate, it does not do the repeated description here, two movable wheels 6 respectively laminate with sliding tray 4's top surface and bottom surface inner wall with sliding tray 4, rotating drum 357 that the inner wall is connected with connecting rod 357 that the straight-tooth wheel contacts the straight-tooth wheel 2 and the connecting rod wheel contacts the straight-tooth wheel connecting-tooth-wheel-tooth-wheel.

The right end of the connecting rod A10 is fixedly connected with a reinforcing plate 14, the reinforcing plate 14 is rectangular, the position of the reinforcing plate 14 corresponds to the bed plate 203 and has the same size, the left top surface of the reinforcing plate 14 is provided with a connecting rod C12 and a connecting rod D13, the shape of the connecting rod D13 is the same as that of the connecting rod B11, the connecting rod C12 is fixedly connected with the left top surface of the reinforcing plate 14, the front surface of the connecting rod C12 is provided with a cylindrical bulge, the connecting rod D13 is sleeved with the cylindrical bulge on the connecting rod C12, one end of the connecting rod D13 far away from the connecting rod C12 is fixedly connected with the bottom surface of the bed plate 203, the included angle between the connecting rod B11 and the connecting rod A10 and the connecting rod D13 and the connecting rod C12 is one hundred forty-five degrees, the top surfaces on the left side and the right side of the reinforcing plate 14 are fixedly connected with load springs 15, the unfixed end of the load spring 15 is fixedly connected with the bed, if the minimum load at which load spring 15 operates is exceeded, load spring 15 is caused to contract downwardly, causing the user to sink in height.

Ten activity grooves 16 have evenly been seted up to the bottom surface of bed board 203, the notch of activity groove 16 is equipped with spacing arch, swing joint has supporting shoe 17 in the activity groove 16, the shape of supporting shoe 17 is the T style of calligraphy type body, the partial outer wall of supporting shoe 17 is located the activity groove 16 outside, inverted V word groove 18 has been seted up to the bottom of supporting shoe 17, ten reinforcing blocks 19 of top surface fixedly connected with of gusset plate 14, ten reinforcing blocks 19 are the alternating distribution with ten supporting shoes 17, when bed board 203 atress sinks, connecting rod B11 and connecting rod D13 can rotate, can move to the left side when driving bed board 203 and moving down, when moving supporting shoe 17 and reinforcing block 19 contact, inverted V word groove 18 can block with reinforcing block 19.

The inner wall of the inverted V-shaped groove 18 is fixedly connected with a rubber pad, the rubber pad is used for reducing hard friction between the supporting block 17 and the reinforcing block 19, a damping spring 20 is fixedly connected in the movable groove 16, the unfixed end of the damping spring 20 is fixedly connected with the top surface of the supporting block 17, the damping spring 20 plays a role in supporting the supporting block 17 when the supporting block 17 is clamped with the reinforcing block 19, and when the bed board 203 is violently impacted, part of impact force can be absorbed through deformation.

When the magnetic resonance device is used, a patient firstly lies on the bed plate 203, if the size of the patient is large, the load spring 15 can deform under stress to drive the bed plate 203 to sink, then the rotating motor 5 is started, the rotating motor 5 drives the straight gear on the connecting cylinder 7 to rotate, the straight gear displaces through meshing with the toothed plate 3 when rotating, and the straight gear drives the bed plate 203 to displace into the magnetic resonance device 1 through the connection relation between the fixed column 9, the connecting rod A10 and the connecting rod B11 when being located.

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

1. The utility model provides a magnetic resonance elasticity imaging device, includes magnetic resonance equipment (1) and bed body (2), its characterized in that: the bed body (2) is fixedly arranged on the right ground of the magnetic resonance equipment (1);

the bed body (2) comprises a base (201), a supporting plate (202) and a bed plate (203), wherein the base (201) is a cuboid with a hollowed top surface, the supporting plate (202) is a cuboid with a hollowed center and a hollowed left side surface, the supporting plate (202) is fixedly connected to the top surface of the base (201), the bed plate (203) is mutually attached to the inner wall of the supporting plate (202), a toothed plate (3) is fixedly connected to the bottom surface of the base (201), a toothed groove is formed in the top surface of the toothed plate (3), a sliding groove (4) is formed in the inner wall of the back side of the base (201), a rotating motor (5) is movably connected in the sliding groove (4), a connecting cylinder (7) is fixedly connected to a transmission shaft of the rotating motor (5), the position of the connecting cylinder (7) corresponds to the toothed plate (3), the connecting cylinder (7) is a cylindrical body with a hollowed front surface, and a rotating bearing, the inner ring of the rotating bearing (8) is fixedly connected with a fixed column (9), the outer walls of the connecting cylinders (7) are sleeved and welded with straight gears, the straight gears are meshed with the toothed plates (3), the top surface of the fixed column (9) is fixedly connected with a connecting rod A (10), the connecting rod A (10) is in a rectangular shape, the front side of the connecting rod A (10) is provided with a cylindrical bulge, the outer wall of the cylindrical bulge is sleeved with a connecting rod B (11), the connecting rod B (11) is in a rectangular shape, one end of the connecting rod B (11) is in a circular ring shape, and the end, far away from the connecting rod A (10), of the connecting rod B (11) is fixedly;

the right end of the connecting rod A (10) is fixedly connected with a reinforcing plate (14), the position of the reinforcing plate (14) corresponds to the position of the bed plate (203) and is consistent in size, the top surfaces of the left side and the right side of the reinforcing plate (14) are fixedly connected with load springs (15), and the unfixed ends of the load springs (15) are fixedly connected with the bed plate (203).

2. A magnetic resonance elastography device according to claim 1, characterized in that: the left side top surface of gusset plate (14) is equipped with connecting rod C (12) and connecting rod D (13), and the shape and connecting rod B (11) of connecting rod D (13) are unanimous, and connecting rod C (12) fixed connection is at the left side top surface of gusset plate (14), and the front of connecting rod C (12) is equipped with the cylinder arch, and connecting rod D (13) cup joints with the cylinder arch on connecting rod C (12), and connecting rod D (13) are kept away from the one end and bed board (203) bottom surface fixed connection of connecting rod C (12).

3. A magnetic resonance elastography device according to claim 2, characterized in that: and the included angles between the connecting rod B (11) and the connecting rod A (10) and between the connecting rod D (13) and the connecting rod C (12) are one hundred forty five degrees.

4. A magnetic resonance elastography device according to claim 1, characterized in that: ten activity grooves (16) have evenly been seted up to the bottom surface of bed board (203), the notch of activity groove (16) is equipped with spacing arch, swing joint has supporting shoe (17) in activity groove (16), the shape of supporting shoe (17) is the T style of calligraphy body, the part outer wall of supporting shoe (17) is located activity groove (16) outside, V word groove (18) have been seted up to the bottom of supporting shoe (17), the top surface fixedly connected with of gusset plate (14) ten reinforcing blocks (19), ten reinforcing blocks (19) are the alternating expression with ten supporting shoe (17) and distribute.

5. A magnetic resonance elastography device according to claim 4, characterized in that: the inner wall of the inverted V-shaped groove (18) is fixedly connected with a rubber pad.

6. A magnetic resonance elastography device according to claim 5, characterized in that: and a damping spring (20) is fixedly connected in the movable groove (16), and the unfixed end of the damping spring (20) is fixedly connected with the top surface of the supporting block (17).