CN111685767A

CN111685767A - Patient posture adjusting device for magnetic resonance detection

Info

Publication number: CN111685767A
Application number: CN202010593830.5A
Authority: CN
Inventors: 李光辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2020-09-22

Abstract

The invention discloses a patient posture adjusting device for magnetic resonance detection, which relates to the field of magnetic resonance detection equipment and aims at solving the problem that the conventional magnetic resonance detection device is not provided with a posture fixing and adjusting mechanism and is inconvenient for the normal operation of detection of uncooperative or incompletely self-controllable patients. The bed body is accurate in movement and positioning, the body postures of patients of different body shapes and age groups can be fixed through the head fixing structure and the hand and leg fixing mechanism, the operation is simple, the comfort level is high, the normal operation of detection is facilitated, the accuracy of a detection result is high, and accurate diagnosis can be conveniently made by a doctor.

Description

Patient posture adjusting device for magnetic resonance detection

Technical Field

The invention relates to the field of magnetic resonance detection equipment, in particular to a patient posture adjusting device for magnetic resonance detection.

Background

Magnetic resonance is a physical diagnostic method and belongs to the field of imaging examinations. Magnetic resonance is now widely used in clinical applications, and almost all diseases of tissues and organs can be examined from top to bottom, from outside to inside, of human bodies. The technology is characterized in that the motion trail of hydrogen atomic nucleus in tissue cells of a human body under the action of a strong magnetic field is analyzed by tracing and data reconstruction technology to form an image, and the image is used for clinical diagnosis, has no ionizing radiation and is safe and harmless to the human body.

The existing magnetic resonance examination device is not provided with a posture fixing and adjusting mechanism, if uncooperative patients with obnubilation, psychosis or infants are encountered, most of the patients take hypnotics or sedatives, but some patients can wake up as soon as the magnetic resonance machine rings, examination is influenced, images scanned by a nuclear magnetic resonance instrument are artifact, detection is inaccurate, judgment of doctors is wrong, treatment of the patients is not facilitated, and the patients take medicines to have certain health influence on human bodies, so that the patient posture adjusting device for magnetic resonance detection is designed to solve the problems.

Disclosure of Invention

The invention provides a patient posture adjusting device for magnetic resonance detection, which solves the problems that the existing magnetic resonance examination device is not provided with a posture fixing and adjusting mechanism, is inconvenient for the normal operation of examination and influences the examination result of a patient who does not cooperate or cannot be completely self-controlled.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a patient posture adjusting device for magnetic resonance detects, includes and detects the machine, the inside of detecting the machine has been seted up and has been detected the chamber, detects the bottom fixed mounting in chamber and has the backup pad that the level set up, and slidable mounting has the bed body in the backup pad, be equipped with actuating mechanism between the bed body and the backup pad, install head pillow board on the one end upper surface of the bed body, the equal fixed mounting in both ends of head pillow board has the curb plate, and the one end of two curb plates is connected with the riser, is connected with head fixed establishment between two curb plates and the riser, and the one end that the riser was kept away from to two curb plates all ties up the elastic rope, ties up the sponge post between two elastic ropes, and one side that two curb plates kept away from each other all is equipped with the removal seat of U-shaped, and two removal seats slide and link to each other with the.

Preferably, the outer side of the sponge column is wrapped with a cloth cover, the opening of the cloth cover is sewed with a zipper, and the cloth cover is made of an antibacterial material.

Preferably, actuating mechanism includes motor mounting bracket, driving motor, first gear and rack, and motor mounting bracket is the L shaped plate, and fixed mounting is in the bottom surface of the bed body, and driving motor fixed mounting is on motor mounting bracket, and first gear fixed mounting is on driving motor's output shaft, and the upper surface of backup pad is seted up with motor mounting bracket matched with guide way, seted up on the side of guide way along length direction with first gear matched with shifting chute, and install on the lateral wall of shifting chute with first gear engagement's rack.

Preferably, head fixed establishment includes that two are located the splint between two curb plates, and one side that two splint are close to each other all is equipped with the earmuff that gives sound insulation, and the equal fixed mounting in one side that two splint kept away from each other has the push rod of L shape, and the other end of two push rods passes the curb plate of homonymy to fixed mounting has the transfer line, and the rotation of the middle part of riser installs the pivot, and fixed mounting has the disc in the pivot, rotates on the disc to be connected with two movable rods that become the central symmetry setting, and the other end of two movable rods all articulates with the transfer line of.

Preferably, the disc is passed to the one end that the riser was kept away from to the pivot to perpendicular rigid coupling has the handle, and the through-hole has been seted up to the one end of handle, and the through-hole fit has the stop lever, and the one end fixed mounting of stop lever has the stop block that offsets with the riser, and other end fixed mounting has the pulling block, and is equipped with the spring of cup jointing on the stop lever between pulling block and the handle.

Preferably, hand leg fixed establishment is including installing the box body on removing the seat, and the box body rotates and is connected with two montants, installs wrist dead lever and thigh dead lever on two montants respectively, and the downside of wrist dead lever and thigh dead lever all is equipped with the second gear of fixed mounting on the montant, and two second gear intermeshing, and the threaded rod is all installed to the one end that wrist dead lever and thigh dead lever extended to the box body outside, and the bottom difference swing joint of two threaded rods has wrist fixed plate and thigh fixed plate.

Preferably, the box body is provided with a movable groove matched with the wrist fixing rod and the thigh fixing rod, the wrist fixing plate and the thigh fixing plate are arc-shaped plates, and the inner walls of the arc-shaped plates are wrapped with sponge layers.

Preferably, the top end of one of the vertical rods extends to the outer side of the box body, and a hand wheel is installed on the vertical rod.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the bed body can move on the supporting plate through the positive and negative rotation of the driving motor in the driving mechanism and the matching of the first gear and the rack, so that the transmission is more stable, the bed body can be stopped immediately and the positioning is accurate;

2. according to the invention, the disc is rotated through the rotating shaft, one end of the movable rods on two sides rotates, while one end of the movable rod rotates, the other end of the movable rod pulls the transmission rod and the push rod close to or away from the disc, so that the distance between the two clamping plates is adjusted, until the sound-insulating earmuffs cover the ears of a patient, the head of the patient with different body and age can be fixed, in addition, in a fixed mode, an adult patient can be placed under the cervical vertebra through the sponge column, the comfort level is improved, the baby patient can support the sponge column at the lower jaw, the fixing effect is good, the operation is simple, and the normal detection is facilitated;

3. according to the invention, the hand wheel is rotated, and the second gears on the two vertical rods are matched, so that the reverse rotation of the two vertical rods can be realized, the adjustment of the angle between the wrist fixing rod and the thigh fixing rod is realized, when the wrist fixing plate and the thigh fixing plate on the wrist fixing rod and the thigh fixing rod are respectively positioned above the wrist and the thigh of a patient, the rotation is stopped, then the threaded rod is rotated until the wrist fixing plate and the thigh fixing plate are fixed on the wrist and the thigh of the patient, the adjustment and the fixation of the detection posture of the patient with different body sizes and ages are convenient, the normal detection is further ensured, the accuracy of the detection result is ensured, and the accurate diagnosis can be conveniently made.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is a view taken along the line B in FIG. 2;

fig. 5 is a schematic structural view of the hand-leg fixing mechanism of the present invention.

Reference numbers in the figures: 1. a detector; 2. a support plate; 3. a bed body; 4. a drive mechanism; 41. a motor mounting bracket; 42. a drive motor; 43. a first gear; 44. a rack; 5. a head pillow plate; 6. a side plate; 7. a vertical plate; 8. a head fixing mechanism; 81. a splint; 82. a push rod; 83. a transmission rod; 84. a rotating shaft; 85. a disc; 86. a movable rod; 87. a stopper rod; 88. a stopper block; 89. pulling the block; 810. sound insulation earmuffs; 9. an elastic cord; 10. a sponge column; 11. a movable seat; 12. a hand leg fixing mechanism; 121. a box body; 122. a vertical rod; 123. a wrist fixing rod; 124. a thigh fixing rod; 125. a threaded rod; 126. a second gear; 127. a wrist fixing plate; 128. a thigh fixing plate; 125. a threaded rod; 13. a handle; 14. a handwheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a patient posture adjusting device for magnetic resonance detection comprises a detection machine 1, a detection chamber is arranged in the detection machine 1, a horizontally arranged support plate 2 is fixedly installed at the bottom of the detection chamber, a bed body 3 is slidably installed on the support plate 2, a driving mechanism 4 is arranged between the bed body 3 and the support plate 2, a head pillow plate 5 is installed on the upper surface of one end of the bed body 3, side plates 6 are fixedly installed at both ends of the head pillow plate 5, a vertical plate 7 is connected to one end of each of the two side plates 6, a head fixing mechanism 8 is connected between each of the two side plates 6 and the vertical plate 7, an elastic rope 9 is respectively bound to one end of each of the two side plates 6 far away from the vertical plate 7, a sponge column 10 is bound between the two elastic ropes 9, a U-shaped movable seat 11 is arranged on one side of each of the two side plates 6 far away from each other, the two, and the two moving seats 11 are respectively provided with a hand leg fixing mechanism 12.

The outer side of the sponge column 10 is wrapped with a cloth cover, the opening of the cloth cover is sewed with a zipper, and the cloth cover is made of antibacterial material.

Actuating mechanism 4 includes motor mounting bracket 41, driving motor 42, first gear 43 and rack 44, motor mounting bracket 41 is the L shaped plate, and fixed mounting is in the bottom surface of bed body 3, driving motor 42 fixed mounting is on motor mounting bracket 41, first gear 43 fixed mounting is on driving motor 42's output shaft, the upper surface of backup pad 2 has been seted up with motor mounting bracket 41 matched with guide way, seted up along length direction on the side of guide way with first gear 43 matched with shifting chute, and install rack 44 with first gear 43 meshing on the lateral wall of shifting chute.

The head fixing mechanism 8 comprises two clamping plates 81 positioned between the two side plates 6, sound insulation earmuffs 810 are arranged on the sides, close to each other, of the two clamping plates 81, L-shaped push rods 82 are fixedly arranged on the sides, far away from each other, of the two clamping plates 81, the other ends of the two push rods 82 penetrate through the side plates 6 on the same side and are fixedly provided with transmission rods 83, a rotating shaft 84 is rotatably arranged in the middle of a vertical plate 7, a disc 85 is fixedly arranged on the rotating shaft 84, two movable rods 86 which are arranged in central symmetry are rotatably connected to the disc 85, and the other ends of the two movable rods 86 are hinged to the transmission rods 83; the distance between the two splints 81 can be adjusted by rotating the rotating shaft 84 through transmission, and the device can be used for fixing the heads of patients with different shapes.

One end of the rotating shaft 84, which is far away from the vertical plate 7, penetrates through the disc 85 and is vertically and fixedly connected with the handle 13, one end of the handle 13 is provided with a through hole, a stop rod 87 is matched in the through hole, one end of the stop rod 87 is fixedly provided with a stop block 88 which is abutted against the vertical plate 7, the other end of the stop rod 87 is fixedly provided with a pull block 89, and a spring which is sleeved on the stop rod 87 is arranged between the pull block 89 and the handle 13; since the spring 810 pulls the pulling block 89 toward the handle 13, the stop plate 88 is pressed against the vertical plate 7, facilitating the positioning of the splint 81 after gripping the patient's head.

The hand leg fixing mechanism 12 comprises a box body 121 arranged on the moving seat 11, the box body 121 is rotatably connected with two vertical rods 122, a wrist fixing rod 123 and a thigh fixing rod 124 are respectively arranged on the two vertical rods 122, second gears 126 fixedly arranged on the vertical rods 122 are respectively arranged at the lower sides of the wrist fixing rod 123 and the thigh fixing rod 124, the two second gears 126 are mutually meshed, threaded rods 125 are respectively arranged at the ends, extending to the outer side of the box body 121, of the wrist fixing rod 123 and the thigh fixing rod 124, and a wrist fixing plate 127 and a thigh fixing plate 128 are respectively and movably connected to the bottom ends of the two threaded rods 125; the leg fixing mechanism 12 is moved to the pelvis of the patient by sliding the movable base 11, then the rotation of the wrist fixing lever 123 and the thigh fixing lever 124 is driven by the second driving mechanism 125, and then the second screw 125 is rotated until the wrist fixing plate 127 and the thigh fixing plate 128 fix the wrist and the thigh of the patient.

The box body 121 is provided with a movable groove matched with the wrist fixing rod 123 and the thigh fixing rod 124, the wrist fixing plate 127 and the thigh fixing plate 128 are both arc-shaped plates, and the inner walls of the arc-shaped plates are wrapped with sponge layers; the setting on sponge layer avoids injury to the disease when adjusting the posture.

The top end of one vertical rod 122 extends to the outer side of the box body 121 and is provided with a hand wheel 14; by rotating one vertical rod 122 through the hand wheel 14, the two second gears 126 are matched to realize the forward or reverse rotation of the two vertical rods 122.

The working principle is as follows: the patient lies down after moving on the bed body 1, the head is placed on the head pillow board 5, then the rotating rod 87 and the stop block 88 are pulled away from the vertical plate 7 through the pulling block 89, then the rotating shaft 84 is rotated through the handle 13 to realize the rotation of the disc 85, one end of the two movable rods 86 is driven to rotate, while one end of the movable rod 86 rotates, the other end pulls the driving rod 83 and the push rod 82 to approach or push away from the disc 85, so as to realize the adjustment of the distance between the two clamping plates 81 until the sound-proof ear muffs 810 cover the ears of the patient, then the movable seat 11 is slid to be positioned at the two sides of the pelvis or the waist of the patient, then the hand wheel 14 is rotated, the reverse rotation of the two vertical rods 122 is realized through the matching of the second gear 126 on the two vertical rods 122, so as to realize the adjustment of the angle between the wrist fixing rod 123 and the thigh fixing rod 124, suitable patient of young uses, the angle is big more, the distance with bed body 3 central line is more far away, be applicable to adult patient, wrist fixed plate 127 and thigh fixed plate 128 on wrist fixed rod 123 and thigh fixed rod 124 are in disease wrist and thigh top respectively, stall, then rotatory threaded rod 125, fix on the wrist and the thigh of disease until wrist fixed plate 127 and thigh fixed plate 128, thereby it is fixed to the adjustment of accomplishing the disease posture, then just reverse through control driving motor 42, and through the cooperation of first gear 43 and rack 44, realize bed body 3 reciprocating motion in backup pad 2, be convenient for the disease along with bed body 3 discrepancy detection machine 1, accomplish the magnetic resonance and detect.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A patient posture adjusting device for magnetic resonance detection comprises a detector (1) and is characterized in that a detection cavity is formed in the detector (1), a horizontally arranged support plate (2) is fixedly installed at the bottom of the detection cavity, a bed body (3) is installed on the support plate (2) in a sliding mode, a driving mechanism (4) is arranged between the bed body (3) and the support plate (2), a head pillow plate (5) is installed on the upper surface of one end of the bed body (3), side plates (6) are fixedly installed at the two ends of the head pillow plate (5), a vertical plate (7) is connected to one end of each of the two side plates (6), a head fixing mechanism (8) is connected between each of the two side plates (6) and the vertical plate (7), an elastic rope (9) is tied to one end of each of the two side plates (6) far away from the vertical plate (7), and a sponge column (10) is tied to, one side of each side plate (6) which is far away from each other is provided with a U-shaped moving seat (11), the two moving seats (11) are connected with the bed body (3) in a sliding manner, the bed body (3) is provided with a sliding rail matched with the moving seats (11), and the two moving seats (11) are provided with hand leg fixing mechanisms (12).

2. The patient posture adjusting device for magnetic resonance examination as claimed in claim 1, wherein the sponge column (10) is wrapped with a cloth cover, a zipper is sewed at the opening of the cloth cover, and the cloth cover is made of an antibacterial material.

3. The patient posture adjusting device for the magnetic resonance detection of claim 1, wherein the driving mechanism (4) comprises a motor mounting bracket (41), a driving motor (42), a first gear (43) and a rack (44), the motor mounting bracket (41) is an L-shaped plate and is fixedly mounted on the bottom surface of the bed body (3), the driving motor (42) is fixedly mounted on the motor mounting bracket (41), the first gear (43) is fixedly mounted on an output shaft of the driving motor (42), a guide groove matched with the motor mounting bracket (41) is formed in the upper surface of the supporting plate (2), a moving groove matched with the first gear (43) is formed in the side edge of the guide groove along the length direction, and the rack (44) meshed with the first gear (43) is mounted on the side wall of the moving groove.

4. The patient posture adjusting device for the magnetic resonance detection of claim 1, wherein the head fixing mechanism (8) comprises two clamping plates (81) located between the two side plates (6), sound insulation earmuffs (810) are arranged on the sides of the two clamping plates (81) close to each other, L-shaped push rods (82) are fixedly mounted on the sides of the two clamping plates (81) far away from each other, the other ends of the two push rods (82) penetrate through the side plates (6) on the same side, a transmission rod (83) is fixedly mounted on the other ends of the two push rods (82), a rotating shaft (84) is rotatably mounted in the middle of the vertical plate (7), a disc (85) is fixedly mounted on the rotating shaft (84), two movable rods (86) which are arranged in central symmetry are rotatably connected on the disc (85), and the other ends of the two movable rods (86) are hinged to the transmission rod.

5. The patient posture adjusting device for the magnetic resonance detection according to claim 4, wherein one end of the rotating shaft (84) far away from the vertical plate (7) penetrates through the disc (85) and is vertically and fixedly connected with the handle (13), a through hole is formed in one end of the handle (13), a stop rod (87) is matched in the through hole, a stop block (88) abutting against the vertical plate (7) is fixedly installed at one end of the stop rod (87), a pull block (89) is fixedly installed at the other end of the stop rod, and a spring sleeved on the stop rod (87) is arranged between the pull block (89) and the handle (13).

6. The patient posture adjusting device for magnetic resonance detection according to claim 1, wherein the hand-leg fixing mechanism (12) comprises a box body (121) installed on the movable seat (11), the box body (121) is rotatably connected with two vertical rods (122), a wrist fixing rod (123) and a thigh fixing rod (124) are installed on the two vertical rods (122), the lower sides of the wrist fixing rod (123) and the thigh fixing rod (124) are respectively provided with a second gear (126) fixedly installed on the vertical rod (122), the two second gears (126) are meshed with each other, the threaded rods (125) are installed at the ends of the wrist fixing rod (123) and the thigh fixing rod (124) extending to the outer side of the box body (121), and the bottom ends of the two threaded rods (125) are respectively movably connected with a wrist fixing plate (127) and a thigh fixing plate (128).

7. The patient posture adjusting device for magnetic resonance detection as claimed in claim 6, wherein the box body (121) is provided with a movable groove matched with the wrist fixing rod (123) and the thigh fixing rod (124), the wrist fixing plate (127) and the thigh fixing plate (128) are both arc-shaped plates, and the inner walls of the arc-shaped plates are wrapped with sponge layers.

8. The device of claim 6, wherein the top end of one of the vertical rods (122) extends to the outside of the box (121) and is provided with a hand wheel (14).