CN217338568U

CN217338568U - Limb fixing device for MRI examination

Info

Publication number: CN217338568U
Application number: CN202221929173.8U
Authority: CN
Inventors: 李鹏
Original assignee: Changsha City No1 Hospital
Current assignee: Changsha City No1 Hospital
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2022-09-02
Anticipated expiration: 2032-07-25

Abstract

The utility model relates to a limbs fixing device is used in MRI inspection, including the MRI appearance main part, be equipped with the bed board main part in the MRI appearance main part, be provided with the headrest main part in the bed board main part, the left and right sides that headrest main part one end was kept away from to the bed board main part all is provided with first mounting panel through centre gripping subassembly, is provided with the limbs fixed subassembly that can follow vertical direction and horizontal direction and adjust on the first mounting panel. The utility model discloses a set up the fixed subassembly of limbs, through the vertical slip of adjust slider along first mounting panel, thereby adjust the height of fixed band, simultaneously through adjust slider along first mounting panel horizontal migration, thereby adjust the interval between the fixed band, with the patient of adaptation different physiques size, paste through sub-magic and paste with female magic and make two fixed band bonding together in order to bind patient's shank, make the patient when the inspection, can not be random indiscriminate, the detection of the MRI tester main part of being convenient for.

Description

Limb fixing device for MRI examination

Technical Field

The utility model relates to the technical field of medical equipment, in particular to limbs fixing device is used in MRI inspection.

Background

MRI is magnetic resonance imaging, which is one of tomographic imaging, and it uses the magnetic resonance phenomenon to obtain electromagnetic signals from the human body and reconstruct human body information, and an apparatus for radiation diagnosis, combined with radiotherapy equipment, diagnoses internal organs of the human body with ultrasonic waves or infrasonic waves.

At present, when a patient is examined by MRI, the patient needs to lie on the equipment and then is detected by a related instrument, in order to obtain a clear image, people can not move randomly when lying on the instrument, however, some patients feel tension during examination, and the arms and legs are swung subconsciously to make the pattern of magnetic resonance imaging blurred, so that treatment is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above-mentioned problem, provide a limbs fixing device is used in MRI inspection.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a limb fixing device for MRI examination comprises an MRI examination apparatus main body, wherein a bed plate main body is arranged on the MRI examination apparatus main body, a headrest main body is arranged on the bed plate main body, the left side and the right side of one end, far away from the headrest main body, of the bed plate main body are respectively provided with a first mounting plate through a clamping assembly, and a limb fixing assembly is arranged on the first mounting plate;

the fixed subassembly of limbs is including setting up just can be relative on the first mounting panel the vertical gliding slider of first mounting panel, through connection has first threaded rod on the slider, first threaded rod can be relative first mounting panel horizontal migration, first threaded rod is close to the one end of bed board main part is provided with the second mounting panel, the first threaded rod other end is provided with first knob, the second mounting panel deviates from the upper and lower both ends of first threaded rod one side all are provided with the fixed band, and are located the lower extreme be provided with sub-magic subsides on the fixed band, be located the upper end be provided with on the fixed band with sub-magic subsides female magic subsides of mutually supporting.

Furthermore, the second mounting panel deviates from both ends all are provided with the gag lever post about fixed band one side, and are two sets of the gag lever post is inserted respectively and is established in the jack at both ends about the slider.

The beneficial effects of the further scheme are as follows: through inserting the gag lever post in the jack for the second mounting panel can not rotate and keep the level in the removal process.

Further, seted up on the first mounting panel with slider sliding connection's first spout, the fixed subassembly of limbs still includes the second threaded rod, the second threaded rod down runs through in proper order from last first mounting panel upper end the slider passes first spout with first mounting panel lower extreme rotates and is connected, the upper end of second threaded rod is provided with the second knob.

The beneficial effects of the further scheme are as follows: through twisting the second knob, the second knob drives the second threaded rod for the slider slides in first spout, thereby adjusts the height of second mounting panel, makes medical staff more be convenient for with patient's shank fixed, and when first mounting panel was installed on the bed board main part of different thickness, the slider can be adjusted thereupon.

Furthermore, the limb fixing component further comprises an armrest, one end of the armrest is connected with the limiting rod, and the other end of the armrest extends towards the direction of the headrest main body.

The beneficial effects of the further scheme are as follows: the arm can be shaken when the patient is nervous, and the handrail is arranged on the bed board main body, so that the patient can hold the handrail, the safety feeling is given to the patient, and the nervous feeling of the patient is reduced.

Further, the centre gripping subassembly includes first grip block, third threaded rod and second grip block, the middle part of first mounting panel seted up with the second spout that first grip block mutually supported, the third threaded rod down runs through in proper order from last first mounting panel upper end, first grip block and pass the second spout with first mounting panel lower extreme rotates to be connected, the upper end of third threaded rod is provided with the third knob, the second grip block sets up the bottom of first mounting panel and with first grip block sets up relatively.

The beneficial effects of the further scheme are as follows: through twisting the third knob, the third knob drives the third threaded rod and rotates for first grip block slides from top to bottom in the second spout, thereby adjusts the interval of first grip block and second grip block, through the cooperation of first grip block and second grip block with bed board main part centre gripping, thereby installs first mounting panel in the bed board main part.

Further, the centre gripping subassembly still includes the rubber pad, the lower extreme of first grip block and the upper end of second grip block all are provided with the rubber pad.

The beneficial effects of the further scheme are as follows: through the antiskid of rubber pad for first grip block and second grip block are more firm with the bed board main part centre gripping.

The utility model has the advantages that:

1. the utility model discloses a be provided with the fixed subassembly of limbs, move second knob adjusting block's height through twisting, move the length that stretches out of first knob regulation second mounting panel through twisting, thereby adjust the position of fixed band, the fixed band of being convenient for is fixed with patient's shank, paste through son magic and paste with female magic and make two sets of fixed bands bind patient's shank, the patient lies when the bed board main part, the handrail is held to the hand, be convenient for improve patient's sense of safety, alleviate patient's sense of tension, make the patient when the inspection, can not random indiscriminate move, the detection of the MRI inspection tester main part of being convenient for.

2. The utility model discloses a be provided with the centre gripping subassembly, through twisting the third knob, adjust the interval of first grip block and second grip block for first grip block and second grip block can be with bed board main part centre gripping, thereby fix first mounting panel in the left and right sides of bed board main part, through the rubber pad antiskid, make more firm of first mounting panel installation, and the dismouting of being convenient for of first mounting panel, convenient operation, great improvement the device's practicality.

Drawings

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

fig. 2 is a schematic three-dimensional structure diagram of the bed board main body, the headrest main body, the first mounting plate, the limb fixing component and the clamping component of the present invention;

fig. 3 is a schematic perspective view of the limb fixing component and the clamping component of the present invention;

FIG. 4 is a schematic perspective view of the slider and the insertion hole of the present invention;

fig. 5 is a schematic view of the three-dimensional structure of the second mounting plate, the fixing band, the sub magic tape, the female magic tape and the limiting rod of the present invention;

fig. 6 is a schematic view of a three-dimensional structure of the first mounting plate, the first chute and the clamping assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an MRI tester body; 2. a bed board main body; 3. a headrest body; 4. a first mounting plate; 511. a slider; 512. a first threaded rod; 513. a first knob; 514. a second mounting plate; 515. fixing belts; 516. a sub magic tape; 517. female magic tape; 518. a limiting rod; 519. a jack; 520. a first chute; 521. a second threaded rod; 522. a second knob; 523. a handrail; 611. a first clamping plate; 612. a second chute; 613. a third threaded rod; 614. a third knob; 615. a second clamping plate; 616. and (7) a rubber pad.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

As shown in fig. 1-6, a limb fixing device for MRI examination comprises an MRI examination apparatus main body 1, a bed plate main body 2 is arranged on the MRI examination apparatus main body 1, the bed plate main body 2 is installed in the middle of the MRI examination apparatus main body 1, a headrest main body 3 is arranged on the bed plate main body 2, the left side and the right side of one end, far away from the headrest main body 3, of the bed plate main body 2 are provided with first mounting plates 4 through clamping components, and limb fixing components are arranged on the first mounting plates 4.

Limbs fixed subassembly is including setting up on

first mounting panel

4 and 4 vertical gliding sliders 511 of first mounting panel relatively, run through connection has first threaded rod 512 on the slider 511, first threaded rod 512 can be 4 horizontal migration relatively first mounting panel, the one end that first threaded rod 512 is close to bed board main part 2 is provided with second mounting panel 514, the first threaded rod 512 other end is provided with first knob 513, the upper and lower both ends that second mounting panel 514 deviates from first threaded rod 512 one side all are provided with fixed band 515, and be provided with sub-magic subsides 516 on the fixed band 515 that is located the lower extreme, be located and be provided with on the fixed band 515 of upper end and paste 516 mutually supporting female magic subsides 517 with sub-magic.

The upper end and the lower end of the outer side of the second mounting plate 514 are both provided with a limiting rod 518, the upper end and the lower end of the sliding block 511 are both provided with insertion holes 519 matched with the limiting rods 518, and the two groups of limiting rods 518 are respectively inserted into the insertion holes 519 at the upper end and the lower end of the sliding block 511.

The rear side of first mounting panel 4 is opened and is equipped with the first spout 520 that mutually supports with slider 511, slider 511 sliding connection is in first spout 520, and slider 511's front side threaded connection has second threaded rod 521, offers the screw hole that mutually supports with second threaded rod 521 on the slider 511, and second threaded rod 521 from last down runs through first mounting panel 4 upper end, slider 511 in proper order and passes first spout 520 and be connected with the lower extreme rotation of first mounting panel 4, and the upper end of second threaded rod 521 is provided with second knob 522.

In this embodiment, the limb fixing component further includes an armrest 523, one end of the armrest 523 is connected to the limiting rod 518, and the other end extends toward the headrest main body 3.

The patient lies in bed board main part 2, handrail 523 is held to the hand, twist second knob 522, second knob 522 drives second threaded rod 521, make slider 511 slide in first spout 520, thereby adjust the height of second mounting panel 514, twist second knob 522, make the lower extreme of second mounting panel 514 paste the upper surface at bed board main part 2, twist first knob 513, first knob 513 drives first threaded rod 512 and rotates, make second mounting panel 514 and slider 511's interval change, according to patient's physique size, adjust second mounting panel 514 to the laminating in the patient shank outside, twine fixed band 515 on the patient shank, paste female magic 517 and adhere on sub-magic 516, thereby fix fixed band 515.

In this embodiment, the clamping assembly includes a first clamping plate 611, a third threaded rod 613, and a second clamping plate 615. The middle part of first mounting panel 4 is seted up the second spout 612 that mutually supports with first grip block 611, and third threaded rod 613 from last down runs through first mounting panel 4 upper end, first grip block 611 in proper order and passes second spout 612 and be connected with first mounting panel 4 lower extreme rotation, and the upper end of third threaded rod 613 is provided with third knob 614, and second grip block 615 sets up in the bottom of first mounting panel 4 and sets up relatively with first grip block 611.

The clamping assembly further comprises a rubber pad 616, and the lower end of the first clamping plate 611 and the upper end of the second clamping plate 615 are both provided with a rubber pad 616.

Support first mounting panel 4 in the outside of bed board main part 2, support the lower extreme at bed board main part 2 with the upper end of second grip block 615, twist third knob 614, third knob 614 drives third threaded rod 613 and rotates for first grip block 611 slides from top to bottom in second spout 612, adjusts first grip block 611 and supports the upper end at bed board main part 2, makes the cooperation of first grip block 611 and second grip block 615 with bed board main part 2 centre gripping, thereby installs first mounting panel 4 on bed board main part 2.

The working principle and the using method are as follows: the two groups of first mounting plates 4 are respectively abutted to two side sides of the bed board main body 2, the upper ends of the second clamping plates 615 are abutted to the lower end of the bed board main body 2, the third knob 614 is screwed, the third knob 614 drives the third threaded rod 613 to rotate, the first clamping plates 611 slide up and down in the second sliding grooves 612, the first clamping plates 611 are adjusted to be abutted to the upper ends of the bed board main body 2, the first clamping plates 611 and the second clamping plates 615 are matched to clamp the bed board main body 2, the first mounting plates 4 are mounted on the bed board main body 2, and the first mounting plates 4 are mounted completely. The patient lies on the bed board main body 2, holds the handrail 523 with the hand, screws the second knob 522, the second knob 522 drives the second threaded rod 521, so that the sliding block 511 slides in the first sliding groove 520, thereby adjusting the height of the second mounting plate 514, screws the second knob 522, so that the lower end of the second mounting plate 514 is attached to the upper surface of the bed board main body 2, screws the first knob 513, the first knob 513 drives the first threaded rod 512 to rotate, so that the distance between the second mounting plate 514 and the sliding block 511 is changed, adjusts the second mounting plate 514 to be attached to the outer side of the lower leg of the patient according to the size of the patient, winds the fixing belt 515 on the lower leg of the patient, adheres the female magic tape 517 on the sub magic tape 516, thereby fixing the fixing belt 515, at the limb of the patient is fixed, the patient can add the bandage on the upper body of the patient according to the situation by being tied on the handrail 523, if the patient is tense, to reduce patient discomfort, the patient does not secure their upper body and holds the armrest 523 in his or her hand to keep his or her body still.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The limb fixing device for MRI examination is characterized by comprising an MRI examination apparatus main body (1), wherein a bed board main body (2) is arranged on the MRI examination apparatus main body (1), a headrest main body (3) is arranged on the bed board main body (2), the left side and the right side of one end, far away from the headrest main body (3), of the bed board main body (2) are both provided with first mounting plates (4) through clamping components, and limb fixing components are arranged on the first mounting plates (4);

the limb fixing component comprises a sliding block (511) which is arranged on the first mounting plate (4) and can vertically slide relative to the first mounting plate (4), a first threaded rod (512) penetrates through the sliding block (511), the first threaded rod (512) can horizontally move relative to the first mounting plate (4), one end of the first threaded rod (512) close to the bed board main body (2) is provided with a second mounting plate (514), a first knob (513) is arranged at the other end of the first threaded rod (512), fixing belts (515) are arranged at the upper end and the lower end of one side of the second mounting plate (514) departing from the first threaded rod (512), and a sub magic tape (516) is arranged on the fixing band (515) positioned at the lower end, and a female magic tape (517) matched with the sub magic tape (516) is arranged on the fixing band (515) positioned at the upper end.

2. The limb fixing device for MRI examination according to claim 1, wherein the second mounting plate (514) is provided with a limiting rod (518) at both the upper and lower ends of one side departing from the fixing band (515), and the two sets of limiting rods (518) are respectively inserted into the insertion holes (519) at the upper and lower ends of the sliding block (511).

3. The limb fixing device for MRI examination according to claim 2, wherein the first mounting plate (4) is provided with a first sliding slot (520) slidably connected with the sliding block (511), the limb fixing assembly further comprises a second threaded rod (521), the second threaded rod (521) sequentially penetrates through the upper end of the first mounting plate (4) and the sliding block (511) from top to bottom and penetrates through the first sliding slot (520) to be rotatably connected with the lower end of the first mounting plate (4), and the upper end of the second threaded rod (521) is provided with a second knob (522).

4. The limb fixing device for MRI examination according to claim 3, wherein the limb fixing member further comprises a handle (523), one end of the handle (523) is connected to the position limiting rod (518), and the other end of the handle (523) extends towards the headrest body (3).

5. The limb fixing device for MRI examination according to claim 1, wherein the clamping assembly comprises a first clamping plate (611), a third threaded rod (613) and a second clamping plate (615), a second sliding groove (612) matched with the first clamping plate (611) is formed in the middle of the first mounting plate (4), the third threaded rod (613) sequentially penetrates through the upper end of the first mounting plate (4), the first clamping plate (611) and the second sliding groove (612) from top to bottom and is rotatably connected with the lower end of the first mounting plate (4), a third knob (614) is arranged at the upper end of the third threaded rod (613), and the second clamping plate (615) is arranged at the bottom end of the first mounting plate (4) and is opposite to the first clamping plate (611).

6. The limb immobilizing device for MRI examination according to claim 5, wherein the clamping assembly further comprises a rubber pad (616), the rubber pad (616) being provided at both the lower end of the first clamping plate (611) and the upper end of the second clamping plate (615).