CN113616186A - Nuclear magnetic examination position fixing device - Google Patents
Nuclear magnetic examination position fixing device Download PDFInfo
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- CN113616186A CN113616186A CN202111029640.1A CN202111029640A CN113616186A CN 113616186 A CN113616186 A CN 113616186A CN 202111029640 A CN202111029640 A CN 202111029640A CN 113616186 A CN113616186 A CN 113616186A
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- groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
- A61B5/4538—Evaluating a particular part of the muscoloskeletal system or a particular medical condition
- A61B5/4561—Evaluating static posture, e.g. undesirable back curvature
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/70—Means for positioning the patient in relation to the detecting, measuring or recording means
- A61B5/702—Posture restraints
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Orthopedic Medicine & Surgery (AREA)
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
A nuclear magnetic examination body position fixing device, which effectively solves the problem of inconvenient nuclear magnetic examination body position fixing of patients with lumbar disc diseases; the bed comprises a bed plate, wherein a transmission groove is formed in the left side of the bed plate, a U-shaped block is slidably connected in the transmission groove, pressing blocks are respectively slidably connected to the front side and the rear side of the U-shaped block, a pushing block is arranged at the lower end of the U-shaped block, a supporting block is slidably connected in the transmission groove, guide grooves are respectively formed in the pushing block and the supporting block, a sliding block is arranged on the bed plate, a guide column is arranged at the left end of the sliding block, a placing groove is formed in the bed plate, a limiting groove is formed in the bed plate, a waist-shaped ring is arranged in the placing groove, a limiting block is arranged at the right end of the waist-shaped ring, and an arc plate capable of sliding along the waist-shaped ring along with the sliding of the sliding block is arranged on the inner side of the waist-shaped ring; the fixing device is reasonable in structure and convenient to use, fixes the body position of the nuclear magnetic examination of the patient with the lumbar disc disease, enables the patient to keep a lateral lying body position for a long time, facilitates the examination of the patient by medical staff, and is beneficial to the operation of the medical staff.
Description
Technical Field
The invention relates to the technical field of auxiliary tools for nuclear magnetic resonance examination, in particular to a body position fixing device for nuclear magnetic resonance examination.
Background
The nuclear magnetic examination lumbar disc disease has obvious advantages compared with the traditional X-ray and CT examination, is a very important examination item particularly for diagnosis and preoperative examination of some difficult diseases, but the examination time is too long during the specific operation, part of patients can not hold fixed positions, the limbs shake frequently, inconvenience is brought to the examination of medical staff, the body position of the patient is usually fixed by medical care, wherein the patient in a forced position can accept lateral lying position more, and the lateral lying position is a patient in a bending position well adapted, wherein attention is needed to the lateral lying position examination, the lumbar of the patient is in a lateral bending state more, the waist of the patient should be lifted, the process of the medical staff during the specific operation is complicated, and the releasing and the retracting of the fixing device after the examination are troublesome, and inconvenience is brought to the medical staff.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the invention aims to provide a body position fixing device for nuclear magnetic examination, which effectively solves the problem of inconvenient body position fixing of patients with lumbar disc diseases in nuclear magnetic examination.
The technical scheme for solving the problem is that the bed comprises a bed plate, wherein a transmission groove is formed in the left side of the bed plate, a U-shaped block with the upper end penetrating through the bed plate is slidably connected in the transmission groove, pressing blocks are respectively slidably connected to the front side and the rear side of the U-shaped block, a pushing block is arranged at the lower end of the U-shaped block, a supporting block which is positioned on the right side of the U-shaped block and penetrates through the upper end face of the bed plate is slidably connected in the transmission groove, guide grooves which are communicated from left to right are respectively formed in the pushing block and the supporting block, the front side of each guide groove is a chute which is high in the front and low in the rear, the rear side of each guide groove is a transverse groove in the front and rear direction, a sliding block which can move back and forth is arranged on the bed plate, a guide column inserted into the guide grooves is arranged at the left end of the sliding block, and the two pressing blocks can move relatively or relatively along with the sliding of the guide column;
the bed board on set up the standing groove that is located the transmission groove right side, set up the restriction groove of left end and standing groove intercommunication and falling L shape on the bed board, be equipped with waist shape ring in the standing groove, waist shape ring right-hand member is equipped with the restriction piece that inserts in the restriction groove, the restriction piece is rotatable and can follow the restriction groove and slide around, waist shape ring inboard is equipped with can follow the slip of slider and follow the gliding arc of waist shape ring.
The fixing device is reasonable in structure and convenient to use, fixes the body position of the nuclear magnetic examination of the patient with the lumbar disc disease, enables the patient to keep a lateral lying body position for a long time, facilitates the examination of the patient by medical staff, and is beneficial to the operation of the medical staff.
Drawings
Fig. 1 is an isometric view of the present invention.
FIG. 2 is a right perspective view, in full section, of the present invention.
FIG. 3 is a right isometric view in full section of the present invention.
Figure 4 is a partial cross-sectional top view of the present invention.
FIG. 5 is a right isometric view in full section of the present invention.
FIG. 6 is a right isometric view in full section of the present invention.
Figure 7 is a partial cross-sectional top view of the present invention.
FIG. 8 is a left side elevational view, in full section, of the present invention.
FIG. 9 is a right isometric view in full section of the present invention.
Fig. 10 is an isometric view of the invention with the bed plate removed.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The bed plate comprises a bed plate 1, a transmission groove 2 is formed in the left side of the bed plate 1, a U-shaped block 3 with the upper end penetrating through the bed plate 1 is slidably connected in the transmission groove 2, pressing blocks 4 are respectively slidably connected to the front side and the rear side of the U-shaped block 3, a pushing block 5 is arranged at the lower end of the U-shaped block 3, a supporting block 6 which is positioned on the right side of the U-shaped block 3 and penetrates through the upper end face of the bed plate 1 is slidably connected in the transmission groove 2, guide grooves 7 which are left and right communicated are respectively formed in the pushing block 5 and the supporting block 6, the front side of each guide groove 7 is a chute which is high in the front and low in the rear, the rear side of each guide groove is a transverse groove in the front and rear direction, a sliding block 8 which can move back and forth is arranged on the bed plate 1, a guide column 9 inserted into the guide groove 7 is arranged at the left end of each sliding block 8, and the two pressing blocks 4 can move relatively or relatively along with the sliding of the guide column 9;
bed board 1 on offer the standing groove 10 that is located the transmission groove 2 right side, offer the restriction groove 11 that left end and standing groove 10 intercommunication and fall the L shape on the bed board 1, be equipped with waist shape ring 12 in the standing groove 10, waist shape ring 12 right-hand member is equipped with the restriction piece 13 that inserts in the restriction groove 11, restriction piece 13 is rotatable and can follow restriction groove 11 and slide from beginning to end, waist shape ring 12 inboard is equipped with can follow the gliding arc 14 of waist shape ring 12 of the slip of slider 8.
In order to facilitate the movement of the pressing blocks 4, the front side and the rear side of the U-shaped block 3 are respectively provided with a pressing groove 15 positioned on the upper side of the U-shaped block, the openings of the two pressing grooves 15 are opposite, the two pressing blocks 4 are respectively in sliding connection with the pressing grooves 15 on the corresponding sides, and the back-to-back ends of the two pressing blocks 4 are respectively connected with the bottom surfaces of the pressing grooves 15 on the corresponding sides through two springs 16.
In order to enable the two pressing blocks 4 to slide oppositely or oppositely along with the movement of the guide column 9, the U-shaped block 3 is provided with a yielding groove 17 with a downward opening, the pushing block 5 is connected with a moving block 18 with an upper end inserted into the yielding groove 17 in a sliding manner, the moving block 18 is provided with a groove 19 which is through from left to right and has an upward opening, the groove 19 is an isosceles trapezoid with a large upper part and a small lower part, and the opposite back sides of the two pressing blocks 4 can be in inclined surface contact with the groove 19 on the corresponding side.
In order to facilitate the movement of the moving block 18, the lower end of the moving block 18 is provided with a trapezoidal block 20 capable of shielding the rear side of the guide groove 7 on the corresponding side, the front end surface of the trapezoidal block 20 is an inclined surface with a high front part and a low rear part, and the guide column 9 can be in contact with the inclined surface of the trapezoidal block 20.
In order to facilitate the movement of the sliding block 8, a screw rod 21 is rotatably connected in the transmission groove 2, the screw rod 21 is in threaded connection with the sliding block 8, and the front end of the screw rod 21 penetrates through the bed plate 1 and is provided with a rotating handle 22.
In order to enable the limiting block 13 to rotate and slide back and forth, the front end of the limiting block 13 is provided with an elastic sheet 23, the bed plate 1 is provided with an inverted L-shaped through groove 24, the right end of the through groove 24 is communicated with the placing groove 10, the left end of the through groove is communicated with the transmission groove 2, the sliding block 8 is provided with a kidney-shaped groove 25 with an opening facing to the right and low in the front and high in the back, and the left side of the kidney-shaped ring 12 is slidably connected with an inserting column 26 which penetrates through the through groove 24 and is inserted into the kidney-shaped groove 25.
In order to enable the arc-shaped plate 14 to move along with the sliding block 8, the upside of the waist-shaped ring 12 is slidably connected with an inverted-L-shaped connecting plate 27, the front end of the connecting plate 27 is fixedly connected with the inserting column 26, the rear end of the connecting plate 27 is fixedly connected with the arc-shaped plate 14, a rectangular groove 28 with a forward opening is formed in the waist-shaped ring 12, and the inserting column 26 and the connecting plate 27 are respectively positioned in the rectangular groove 28.
In order to limit the moving position of the supporting block 6 and the U-shaped block 3, the distance between the transverse groove on the right side and the lower end surface of the transmission groove 2 is larger than the distance between the transverse groove on the left side and the lower end surface of the transmission groove 2.
When the device is used, if a patient needs to be checked in a lateral recumbent position, the rotating handle 22 is rotated clockwise, the rotating handle 22 drives the screw 21 to rotate clockwise, the screw 21 drives the sliding block 8 to slide towards the direction, the sliding block 8 drives the guide post 9 to slide backwards along the guide groove 7, the guide post 9 pushes the push block 5 and the support block 6 to move upwards along with the movement of the guide post 9 in the chute, and the push block 5 drives the U-shaped block 3 to move upwards;
along with the movement of the guide column 9, when the guide column 9 moves into the transverse groove on the right side, the supporting block 6 moves upwards to the limit position at the moment, the slide block 8 continues to drive the guide column 9 to move backwards, the guide column 9 moves backwards along the transverse groove on the right side, the supporting block 6 stops moving, the pushing block 5 continues moving upwards, when the guide column 9 moves to the transverse groove on the left side, the pushing block 5 moves upwards to the limit position, the pushing block 5 and the supporting block 6 both stop moving, and the upper side of the U-shaped block 3 extends out of the bed plate 1;
in the process of moving the sliding block 8 backwards, the sliding block 8 drives the inserting column 26 to move backwards, the inserting column 26 pushes the waist-shaped ring 12 to move backwards, the waist-shaped ring 12 applies a backward force to the limiting block 13, at this time, under the action of the force in the backward direction of the limiting groove 11 and the waist-shaped ring 12, the upper side of the limiting block 13 swings forwards along the limiting groove 11, the elastic sheet 23 is contacted with and extruded by the limiting groove 11, when the limiting block 13 swings from the vertical state to the horizontal state, the rear side of the limiting block 13 is inserted into the rear side of the limiting groove 11, at the same time, the limiting block 13 drives the waist-shaped ring 12 to swing upwards, and the waist-shaped ring 12 swings to the vertical state, at the same time, the waist-shaped ring 12 drives the inserting column 26 to rotate along the through groove 24 and the waist-shaped groove 25, at this time, as the sliding rod continues moving backwards, the sliding rod drives the waist-shaped ring 12 to move backwards through the inserting column 26, the waist-shaped ring 12 drives the limiting block 13 to slide backwards along the limiting groove 11, when the limiting block 13 moves to the rear end of the limiting groove 11, the waist ring 12 is moved back to the limit position, at which point the turning handle 22 stops rotating and the preparation phase is ended;
after the preparation stage is finished, the patient lies on the bed plate 1 in a lateral lying position, so that the chest of the patient is positioned between the inner side of the U-shaped block 3 and the two pressing blocks 4, the waist of the patient is supported upwards through the supporting block 6, the legs of the patient are gathered together and extend into the waist ring 12 and are positioned below the arc plate 14, at the moment, the rotating handle 22 is continuously and clockwise rotated, the rotating handle 22 drives the screw 21 to rotate clockwise, the screw 21 drives the sliding block 8 to continuously move backwards, the sliding block 8 drives the guide column 9 to move backwards, the guide column 9 moves backwards along the transverse groove and is in contact with the inclined surface of the trapezoidal block 20, along with the continuous movement of the guide column 9, the guide column 9 pushes the trapezoidal block 20 to slide upwards, the trapezoidal block 20 pushes the moving block 18 to move upwards, under the action of the inclined surface of the groove 19, the two pressing blocks 4 relatively move and stretch the spring 16, and the two pressing blocks 4 extrude the chest of the patient;
meanwhile, along with the backward movement of the sliding block 8, the sliding block 8 drives the inserting column 26 to move downwards along the rectangular groove 28 under the action of the kidney-shaped groove 25, meanwhile, the inserting column 26 drives the arc-shaped plate 14 to move downwards through the connecting plate 27, the arc-shaped plate 14 is contacted with the leg of the patient and extrudes the leg of the patient, after the pressing block 4 and the arc-shaped plate 14 fix the lateral recumbent position of the patient, the rotating handle 22 stops rotating, in the moving process of the sliding block 8, along with the sliding of the guide column 9 along the transverse groove, the height of the supporting block 6 does not change, and due to the self-locking property of threaded connection, after the rotating handle 22 stops rotating, the positions of the pressing block 4 and the arc-shaped plate 14 are limited, and the body position of the patient is fixed;
after the body position of a patient is fixed, the patient is examined, after the examination is finished, a rotating handle 22 is rotated anticlockwise, the rotating handle 22 drives a sliding block 8 to slide forwards through a screw 21, the sliding block 8 drives a guide post 9 to move forwards, the guide post 9 stops extruding a trapezoidal block 20, the trapezoidal block 20 and a moving block 18 move downwards under the action of self gravity, two pressing blocks 4 move back to back under the action of a spring 16 and gradually recover to the initial position, meanwhile, along with the movement of the guide post 9, when the guide post 9 moves from a transverse groove to an inclined groove, the guide post 9 moves forwards along with the guide post 9, the pushing block 5 is driven by the guide post 9 to move downwards, the U-shaped block 3 is driven by the pushing block 5 to move downwards, the support block 6 is driven by the guide post 9 to move downwards, and when the guide post 9 moves to the initial position, the support block 6 and the pushing block 5 move to the initial position;
the waist-shaped groove 25 pushes the inserting column 26 to move upwards along with the forward movement of the sliding block 8, the inserting column 26 drives the arc-shaped plate 14 to move upwards through the connecting plate 27, when the inserting column 26 drives the arc-shaped plate 14 to move to the initial position, the inserting column 26 moves to the upper end of the through groove 24, at the moment, the patient pulls the legs out of the waist-shaped ring 12, the medical staff continues to rotate the rotating handle 22, along with the forward movement of the sliding block 8, the sliding block 8 drives the inserting column 26 to move forwards along the through groove 24, the inserting column 26 drives the waist-shaped ring 12 to move forwards, the waist-shaped ring 12 drives the limiting block 13 to move forwards along the limiting groove 11, when the inserting column 26 moves to the front end of the through groove 24, the limiting block 13 moves to the front end of the limiting groove 11, at the moment, the limiting block 13 swings upwards under the action of the elastic sheet 23 and drives the waist-shaped ring 12 to swing downwards under the initial position, the waist-shaped ring 12 swings into the placing groove 10, at the waist-shaped ring 12, the arc-shaped ring 14, the arc-shaped ring 12, the waist-shaped ring 12, the arc-shaped ring 12, the arc-shaped ring, the arc, The push block 5 and the supporting block 6 are put into the bed board 1.
The invention has novel conception and strong usability, is provided with the U-shaped block, the supporting block, the waist-shaped ring, the pressing block and the arc-shaped plate, can fix the lateral lying position of a patient with lumbar disc disease during nuclear magnetic examination, prevents the inconvenience for the examination of medical personnel caused by the involuntary movement of the body of the patient in the nuclear magnetic examination process, is convenient for the operation of the medical personnel and the use of the medical personnel due to the arrangement of the guide groove, the guide rod and the sliding block, is convenient for the folding up of the device, and avoids the influence of the device on the nuclear magnetic examination of other positions.
Claims (8)
1. A nuclear magnetic examination body position fixing device comprises a bed plate (1), and is characterized in that a transmission groove (2) is formed in the left side of the bed plate (1), a U-shaped block (3) with the upper end penetrating through the bed plate (1) is slidably connected in the transmission groove (2), pressing blocks (4) are respectively slidably connected to the front side and the rear side of the U-shaped block (3), a pushing block (5) is arranged at the lower end of the U-shaped block (3), a supporting block (6) which is positioned at the right side of the U-shaped block (3) and penetrates through the upper end face of the bed plate (1) is slidably connected in the transmission groove (2), guide grooves (7) which are communicated from left to right are respectively formed in the pushing block (5) and the supporting block (6), a chute with a high front side and a low rear side and a transverse groove with a front side and a rear side, a sliding block (8) capable of moving back and forth is arranged on the bed plate (1), a guide column (9) inserted into the guide groove (7) is arranged at the left end of the sliding block (8), the two pressing blocks (4) can move relatively or oppositely along with the sliding of the guide column (9);
bed board (1) on offer standing groove (10) that are located drive groove (2) right side, bed board (1) is last to offer left end and standing groove (10) intercommunication and fall L shape restriction groove (11), be equipped with waist shape ring (12) in standing groove (10), waist shape ring (12) right-hand member is equipped with restriction piece (13) that insert in restriction groove (11), restriction piece (13) are rotatable and can follow restriction groove (11) and slide around, waist shape ring (12) inboard is equipped with and can follows waist shape ring (12) gliding arc (14) along with the slip of slider (8).
2. The nuclear magnetic examination body position fixing device according to claim 1, wherein the front side and the rear side of the U-shaped block (3) are respectively provided with a pressure groove (15) positioned at the upper side of the U-shaped block, the openings of the two pressure grooves (15) are opposite, the two pressing blocks (4) are respectively in sliding connection with the pressure grooves (15) at the corresponding sides, and the opposite ends of the two pressing blocks (4) are respectively connected with the bottom surfaces of the pressure grooves (15) at the corresponding sides through two springs (16).
3. The body position fixing device for nuclear magnetic examination according to claim 1, wherein the U-shaped block (3) is provided with a yielding groove (17) with a downward opening, the push block (5) is connected with a moving block (18) with an upper end inserted into the yielding groove (17) in a sliding manner, the moving block (17) is provided with a groove (19) which is through from left to right and has an upward opening, the groove (19) is an isosceles trapezoid with a large upper part and a small lower part, and the opposite back sides of the two press blocks (4) can be in inclined contact with the grooves (19) on the corresponding sides.
4. The nuclear magnetic examination body position fixing device according to claim 3, characterized in that the lower end of the moving block (18) is provided with a trapezoidal block (20) capable of shielding the rear side of the guide groove (7) on the corresponding side of the moving block, the front end surface of the trapezoidal block (20) is an inclined surface with a high front part and a low rear part, and the guide column (9) can be in contact with the inclined surface of the trapezoidal block (20).
5. The nuclear magnetic examination body position fixing device is characterized in that a screw rod (21) is connected in the transmission groove (2) in a rotating mode, the screw rod (21) is connected with the sliding block (8) in a threaded mode, and the front end of the screw rod (21) penetrates through the bed plate (1) and is provided with a rotating handle (22).
6. The body position fixing device for the nuclear magnetic examination of claim 1, wherein the front end of the limiting block (13) is provided with an elastic sheet (23), the bed plate (1) is provided with an inverted L-shaped through groove (24), the right end of the through groove (24) is communicated with the placing groove (10) and the left end is communicated with the transmission groove (2), the sliding block (8) is provided with a kidney-shaped groove (25) with an opening facing to the right and a low front and a high back, and the left side of the kidney-shaped ring (12) is slidably connected with an inserting column (26) which penetrates through the through groove (24) and is inserted into the kidney-shaped groove (25).
7. The nuclear magnetic examination body position fixing device according to claim 1, wherein the upper side of the waist ring (12) is slidably connected with an inverted L-shaped connecting plate (27), the front end of the connecting plate (27) is fixedly connected with the inserting column (26), the rear end of the connecting plate is fixedly connected with the arc-shaped plate (14), a rectangular groove (28) with a forward opening is formed in the waist ring (12), and the inserting column (26) and the connecting plate (27) are respectively positioned in the rectangular groove (28).
8. A nuclear magnetic examination body position fixing device according to claim 1, characterized in that the distance between the transverse groove on the right side and the lower end face of the transmission groove (2) is larger than the distance between the transverse groove on the left side and the lower end face of the transmission groove (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029640.1A CN113616186A (en) | 2021-09-03 | 2021-09-03 | Nuclear magnetic examination position fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111029640.1A CN113616186A (en) | 2021-09-03 | 2021-09-03 | Nuclear magnetic examination position fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113616186A true CN113616186A (en) | 2021-11-09 |
Family
ID=78388939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111029640.1A Withdrawn CN113616186A (en) | 2021-09-03 | 2021-09-03 | Nuclear magnetic examination position fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113616186A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504416A (en) * | 2022-03-16 | 2022-05-17 | 宋军旗 | Traction device for clinical treatment of fracture patients |
-
2021
- 2021-09-03 CN CN202111029640.1A patent/CN113616186A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114504416A (en) * | 2022-03-16 | 2022-05-17 | 宋军旗 | Traction device for clinical treatment of fracture patients |
| CN114504416B (en) * | 2022-03-16 | 2024-04-09 | 宋军旗 | Traction device for clinical treatment of fracture patient |
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Application publication date: 20211109 |