Practical body position constraining device for nuclear magnetic resonance of patient with poor consciousness

Abstract

The utility model relates to the related technical field of nuclear magnetic resonance, in particular to a practical body position constraining device for nuclear magnetic resonance of a patient with poor consciousness, which comprises a bed body, a headrest is mounted on the upper surface of the bed body, a constraining mechanism is arranged on the upper surface of the bed body, and an adjusting mechanism is arranged on the lower surface of the headrest. According to the practical body position restraint device for nuclear magnetic resonance of the patient with the poor consciousness, through the arrangement of the first connecting piece, the telescopic belt, a pasting plate, a pasting plate, a second connecting piece and an annular buckle, when the patient with the poor consciousness is placed on a bed body to be examined, the telescopic belt installed in the first connecting piece penetrates through the annular buckle on the second connecting piece; and then the sticky plate on the telescopic belt is stuck on the sticking plate, so that the patient is fixed, and the situation that the patient with poor consciousness falls off from the bed body in the nuclear magnetic resonance process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field related to nuclear magnetic resonance, and in particular to a body position restraint device for nuclear magnetic resonance of patients with poor consciousness. Background Art

[0002] Nuclear magnetic resonance is a process in which non-zero spin atomic nuclei absorb electromagnetic waves of a specific frequency and undergo energy level transitions under the action of an external magnetic field. Non-zero spin atomic nuclei have magnetic moments, and their spin energy levels undergo Zeeman splitting under the action of an external magnetic field. Nuclear magnetic resonance spectroscopy is a branch of spectroscopy, and its resonance frequency is in the radio frequency band. The application of nuclear magnetic resonance Nuclear magnetic resonance imaging has become a common imaging examination method. As a new imaging examination technology, nuclear magnetic resonance imaging will not affect human health, but six groups of people are not suitable for nuclear magnetic resonance examinations, namely people with pacemakers, people with or suspected metal foreign bodies in the eyes, people who have undergone aneurysm silver clip ligation, people with retained objects or metal prostheses in the body, critically ill patients with life-threatening conditions, patients with claustrophobia, etc. When using nuclear magnetic resonance, an nuclear magnetic resonance bed is required. Therefore, there is a special need for a practical body position restraint for nuclear magnetic resonance of patients with poor consciousness.

[0003] However, when most existing MRI beds are used by people with poor consciousness, there is a risk of them falling off the bed during the test, which poses a hidden danger to the patient's safety and may also cause inaccurate test results. Utility Model Content

[0004] The purpose of the present invention is to provide a body position restraint for magnetic resonance imaging of patients with poor consciousness, so as to solve the problem mentioned in the above background art that most existing magnetic resonance imaging beds may cause the patient to fall off the bed during the examination when the patient is required to use the bed, thereby posing a hidden danger to the patient's safety and may also cause inaccurate test results.

[0005] To achieve the above-mentioned object, the present invention provides the following technical solution: a body position restraint device for magnetic resonance imaging of patients with poor consciousness, comprising a bed, a headrest mounted on the upper surface of the bed, a restraining mechanism provided on the upper surface of the bed, and an adjustment mechanism provided on the lower surface of the headrest;

[0006] Preferably, the first connecting members are installed at equal intervals on the upper surface of the bed, and the second connecting members are installed at equal intervals on the upper surface of the bed.

[0007] Preferably, the outer surface size of the stretch band matches the inner surface size of the ring buckle, and the adhesive plate is connected to the adhesive plate.

[0008] Preferably, the outer surface size of the massage cushion matches the inner surface size of the headrest, and the connecting plates are installed symmetrically with respect to the width center axis of the headrest.

[0009] Preferably, the outer surface size of the limiting column matches the inner surface size of the receiving groove, and the outer surface size of the limiting column matches the inner surface size of the through hole.

[0010] Preferably, the fixing block is installed symmetrically with respect to the width center axis of the headrest, and the through hole is installed symmetrically with respect to the length center axis of the fixing block.

[0011] Preferably, the restraint mechanism includes a first connecting member, a telescopic belt, an adhesive plate, an adhesive plate, a second connecting member and a ring buckle. The upper surface of the bed is fixedly connected to the first connecting member, the inner surface of the first connecting member is fixedly installed with the telescopic belt, one side surface of the telescopic belt is fixedly connected to the adhesive plate, one side surface of the telescopic belt is fixedly connected to the adhesive plate, the upper surface of the bed is fixedly connected to the second connecting member, and the inner surface of the second connecting member is fixedly connected to the ring buckle.

[0012] Preferably, the adjustment mechanism includes a massage pad, a connecting plate, a storage groove, a spring, a limiting column, a fixed block and a through hole. The massage pad is fixedly installed on the inner surface of the headrest, the lower surface of the headrest is fixedly connected to the connecting plate, one side surface of the connecting plate is provided with a storage groove, the inner surface of the storage groove is installed with a spring, one side surface of the spring is fixedly connected to the limiting column, the upper surface of the bed is fixedly connected to the fixing block, and the upper surface of the fixing block is provided with a through hole.

[0013] Compared with the prior art, the beneficial effect of the present invention is that: this is a practical body position restraint for magnetic resonance imaging of patients with poor consciousness. Through the arrangement of the first connecting piece, the elastic belt, the adhesive plate, the adhesive plate, the second connecting piece and the ring buckle, when the patient with poor consciousness is placed on the bed for examination, the elastic belt installed in the first connecting piece is passed through the ring buckle on the second connecting piece, and then the adhesive plate on the elastic belt is pasted on the adhesive plate, so as to fix the patient, thereby preventing the patient with poor consciousness from falling off the bed during the magnetic resonance imaging process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the constraint mechanism of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connecting plate and the fixing block in cooperation with each other in the utility model;

[0017] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0018] In the figure: 1. Bed body; 2. Headrest; 3. Restraint mechanism; 301. First connecting member; 302. Retractable belt; 303. Adhesive plate; 304. Adhesive plate; 305. Second connecting member; 306. Ring buckle; 4. Adjustment mechanism; 401. Massage cushion; 402. Connecting plate; 403. Storage slot; 404. Spring; 405. Limiting column; 406. Fixing block; 407. Through hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4 The present invention provides a technical solution: a body position restraint for magnetic resonance imaging of patients with poor consciousness, comprising a bed 1, a headrest 2 installed on the upper surface of the bed 1, a restraint mechanism 3 provided on the upper surface of the bed 1, and an adjustment mechanism 4 provided on the lower surface of the headrest 2;

[0021] The restraint mechanism 3 includes a first connecting member 301, a retractable belt 302, an adhesive plate 303, an adhesive plate 304, a second connecting member 305 and a ring buckle 306. The upper surface of the bed body 1 is fixedly connected to the first connecting member 301, the inner surface of the first connecting member 301 is fixedly installed with the retractable belt 302, one side surface of the retractable belt 302 is fixedly connected to the adhesive plate 303, one side surface of the retractable belt 302 is fixedly connected to the adhesive plate 304, the upper surface of the bed body 1 is fixedly connected to the second connecting member 305, the second connecting member 306 ... A ring buckle 306 is fixedly connected to the inner surface of the second connecting member 305. Through the arrangement of the first connecting member 301, the elastic belt 302, the adhesive plate 303, the adhesive plate 304, the second connecting member 305 and the ring buckle 306, when a patient with poor consciousness is placed on the bed 1 for examination, the elastic belt 302 installed in the first connecting member 301 is passed through the ring buckle 306 on the second connecting member 305, and then the adhesive plate 304 on the elastic belt 302 is adhered to the adhesive plate 303, thereby fixing the patient.

[0022] Furthermore, the adjustment mechanism 4 includes a massage pad 401, a connecting plate 402, a receiving groove 403, a spring 404, a limiting column 405, a fixing block 406 and a through hole 407. The inner surface of the headrest 2 is fixedly installed with the massage pad 401, the lower surface of the headrest 2 is fixedly connected with the connecting plate 402, a side surface of the connecting plate 402 is provided with a receiving groove 403, the inner surface of the receiving groove 403 is installed with a spring 404, a side surface of the spring 404 is fixedly connected with the limiting column 405, and the upper surface of the bed body 1 is fixedly connected with a fixing The fixed block 406 has a through hole 407 on its upper surface. Through the arrangement of the massage pad 401, the connecting plate 402, the receiving groove 403, the spring 404, the limiting column 405, the fixed block 406 and the through hole 407, when the height of the headrest 2 needs to be adjusted, the limiting column 405 is pressed so that it is temporarily received in the receiving groove 403 through the spring 404, and then the upward operation is performed. When the height is determined, the limiting column 405 will pop out through the spring 404, and then pass through the through hole 407 to fix it.

[0023] Furthermore, the first connectors 301 are installed at equal intervals on the upper surface of the bed 1 , and the second connectors 305 are installed at equal intervals on the upper surface of the bed 1 . The arrangement of the first connectors 301 enables the installation of the telescopic belts 302 .

[0024] Furthermore, the outer surface size of the stretch band 302 matches the inner surface size of the ring buckle 306 , and the adhesive plate 303 is connected to the adhesive plate 304 . The stretch band 302 is used to restrain and fix the patient.

[0025] Furthermore, the outer surface size of the massage pad 401 matches the inner surface size of the headrest 2, and the connecting plate 402 is installed symmetrically with respect to the width center axis of the headrest 2. Through the setting of the massage pad 401, the patient's head is massaged.

[0026] Furthermore, the outer surface size of the limiting column 405 matches the inner surface size of the storage groove 403, and the outer surface size of the limiting column 405 matches the inner surface size of the through hole 407. By setting the limiting column 405, the height of the headrest 2 is fixed.

[0027] Furthermore, the fixing block 406 is symmetrically installed with respect to the width center axis of the headrest 2 , and the through hole 407 is symmetrically installed with respect to the length center axis of the fixing block 406 . The through hole 407 is arranged to fix the limiting column 405 .

[0028] Working principle: First, place the patient with poor consciousness on the bed 1 for examination, pass the telescopic belt 302 installed in the first connecting member 301 through the ring buckle 306 on the second connecting member 305, and then stick the adhesive plate 304 on the telescopic belt 302 on the adhesive plate 303 to fix the patient. When the height of the headrest 2 needs to be adjusted, press the limit column 405 to temporarily store it in the storage groove 403 through the spring 404, and then pull it up. When the height is determined, the limit column 405 will pop out through the spring 404, and then pass through the through hole 407 to fix it.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A body position restraint for magnetic resonance imaging of patients with poor consciousness, comprising a bed (1), characterized in that: A headrest (2) is installed on the upper surface of the bed body (1), a restraining mechanism (3) is provided on the upper surface of the bed body (1), and an adjusting mechanism (4) is provided on the lower surface of the headrest (2); The restraint mechanism (3) comprises a first connecting member (301), a retractable belt (302), an adhesive plate (303), an adhesive plate (304), a second connecting member (305) and a ring buckle (306); the upper surface of the bed body (1) is fixedly connected to the first connecting member (301); the inner surface of the first connecting member (301) is fixedly mounted with the retractable belt (302); one side surface of the retractable belt (302) is fixedly connected to the adhesive plate (303); one side surface of the retractable belt (302) is fixedly connected to the adhesive plate (304); the upper surface of the bed body (1) is fixedly connected to the second connecting member (305); and the inner surface of the second connecting member (305) is fixedly connected to the ring buckle (306).

2. A body position restraint for magnetic resonance imaging of patients with poor consciousness according to claim 1, characterized in that: The first connecting members (301) are installed at equal intervals on the upper surface of the bed body (1), and the second connecting members (305) are installed at equal intervals on the upper surface of the bed body (1).

3. A body position restraint for MRI of patients with poor consciousness according to claim 1, characterized in that: The outer surface size of the stretch band (302) matches the inner surface size of the ring buckle (306), and the adhesive plate (303) is connected to the adhesive plate (304).

4. A body position restraint for MRI of patients with poor consciousness according to claim 1, characterized in that: The adjustment mechanism (4) comprises a massage cushion (401), a connecting plate (402), a receiving groove (403), a spring (404), a limiting column (405), a fixing block (406) and a through hole (407); the massage cushion (401) is fixedly mounted on the inner surface of the headrest (2); the connecting plate (402) is fixedly connected to the lower surface of the headrest (2); a receiving groove (403) is provided on one side surface of the connecting plate (402); a spring (404) is mounted on the inner surface of the receiving groove (403); a limiting column (405) is fixedly connected to one side surface of the spring (404); the fixing block (406) is fixedly connected to the upper surface of the bed body (1); and a through hole (407) is provided on the upper surface of the fixing block (406).

5. A body position restraint for MRI of patients with poor consciousness according to claim 4, characterized in that: The outer surface size of the massage cushion (401) matches the inner surface size of the headrest (2), and the connecting plate (402) is installed symmetrically with respect to the width center axis of the headrest (2).

6. A body position restraint for magnetic resonance imaging of patients with poor consciousness according to claim 4, characterized in that: The outer surface size of the limiting column (405) matches the inner surface size of the receiving groove (403), and the outer surface size of the limiting column (405) matches the inner surface size of the through hole (407).

7. The body position restraint device for MRI of patients with poor consciousness according to claim 4, characterized in that: The fixing block (406) is symmetrically mounted with respect to the width center axis of the headrest (2), and the through hole (407) is symmetrically mounted with respect to the length center axis of the fixing block (406).

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