Self-inflatable fixing device for magnetic resonance scanning

Abstract

The utility model relates to the technical field of magnetic resonance scanning, in particular to a self-inflatable fixing device for magnetic resonance scanning, which comprises a moving table, a stabilizing component used for supporting and fixing a patient is arranged on the outer wall of the moving table, and the stabilizing component comprises a plurality of supporting frames arranged at the top of the moving table. Soft rubber pads, binding belts and clamping grooves are arranged at the tops of the multiple supporting frames, clamping blocks are arranged at one ends of the binding belts, through grooves are formed in the binding belts, multiple hole grooves are formed in the inner walls of the through grooves, air pipes are arranged in the through grooves, multiple air bags are arranged on the outer walls of the air pipes, and two fixing mechanisms are arranged on the inner walls of the clamping grooves and each comprise two cavities; and springs and convex blocks are arranged in the two cavities. The head and four limbs of a patient are fixed during magnetic resonance scanning, the shaking amplitude of the patient in the scanning process is reduced, the scanning stability is improved, and the comfort of the patient can be guaranteed while the head and the four limbs of the patient are fixed through the inflatable structure.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic resonance scanning, in particular to a self-inflating fixing device for magnetic resonance scanning. Background Art

[0002] Magnetic resonance scanning is a medical imaging technology that uses the principle of magnetic resonance imaging (MRI) to obtain images of the internal structure of the human body. It generates images by measuring the signals of the human body in a magnetic field, and can provide high-resolution, non-invasive, and radiation-free imaging. Magnetic resonance imaging (MRI) is a commonly used medical imaging technology that can provide detailed structural information of various parts of the human body to help doctors diagnose diseases.

[0003] However, in the current existing technology, when a patient undergoes an MRI scan, the patient needs to be still to facilitate the scan. However, the patient may be nervous during the scan and thus shake or sway uncontrollably, or move around due to uncomfortable posture, which may affect the scan results. Utility Model Content

[0004] The purpose of the utility model is to provide a self-inflating fixing device for magnetic resonance scanning to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A self-inflating fixing device for magnetic resonance scanning comprises a moving platform, wherein the outer wall of the moving platform is provided with a stabilizing component for supporting and fixing a patient, wherein the stabilizing component comprises a plurality of supporting frames arranged on the top of the moving platform, wherein the tops of the plurality of supporting frames are provided with soft rubber pads, restraining belts and card slots, wherein a card block is provided at one end of the restraining belt, wherein a through slot is provided inside the restraining belt, wherein the inner wall of the through slot is provided with a plurality of hole slots, wherein a trachea is provided inside the through slot, wherein the outer wall of the trachea is provided with a plurality of air bags, wherein the inner wall of the card slot is provided with two groups of fixing mechanisms, wherein the two groups of fixing mechanisms each comprise two cavities, wherein springs and protrusions are provided inside the two cavities.

[0007] As a preferred solution of the utility model, the plurality of support frames are connected to the top of the mobile platform by bolts, and are located on the mobile platform in the region of the human head and limb joints.

[0008] As a preferred solution of the utility model, the soft rubber pad can wrap the support frame and be connected to the outer wall of the support frame through bolts, and the restraining belt is connected to the top of the support frame through bolts, and the restraining belt is a hollow structure.

[0009] As a preferred solution of the utility model, the block is connected to one end of the restraint belt away from the support frame through bolts, the air pipe is located inside the restraint belt and is a hose, and the other end is connected to the inflation device, and the multiple airbags are connected to the outer wall of the trachea through a sleeve and are located in the hole groove.

[0010] As a preferred solution of the utility model, the plurality of holes and grooves are all connected to the through groove, the airbag can extend from the hole and groove to the outside of the restraint belt, and the airbag can contact and support the patient's body after being inflated.

[0011] As a preferred solution of the utility model, the outer wall of the block is provided with two penetrating holes, both ends of the spring are connected to the inner wall of the cavity and the protrusion by welding, the protrusion is slidably connected to the inner wall of the cavity by a slide rail, and the end of the protrusion away from the cavity is an arc structure and is embedded with an electromagnet.

[0012] As a preferred solution of the utility model, the clamping block can be inserted into the clamping slot, and the protrusion can pass through the through hole in the clamping block through the thrust of the spring.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: in response to the problems raised in the background technology, the present application adopts a stabilizing component, which facilitates the fixation of the patient's head and joints during the scanning process through a restraining belt;

[0014] The airbag inside the restraint belt is inflated with a nozzle during scanning, so that the patient can be clamped to increase stability, and the comfort can be increased by inflation, so that it is not too loose or too tight, and there is no need to find other things to fill it or it is too tight to make the patient uncomfortable. The utility model can fix the patient's head and limbs during magnetic resonance scanning, reduce the shaking amplitude of the patient during scanning, increase the stability of scanning, and ensure the comfort of the patient while fixing it through the inflatable structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 This is a structural diagram of the support frame of the utility model;

[0017] Figure 3 This is a cross-sectional view of the restraint belt of the utility model;

[0018] Figure 4 This is a cross-sectional view of the card slot of the utility model.

[0019] In the figure: 1, moving platform; 2, supporting frame; 201, soft rubber pad; 3, restraining belt; 301, clamping block; 4, through groove; 401, hole groove; 5, air pipe; 501, airbag; 6, clamping slot; 7, cavity; 701, spring; 702, protrusion. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the embodiments of the present invention.

[0021] Example

[0022] See also Figure 1-4 The utility model provides a technical solution: a self-inflating fixing device for magnetic resonance scanning, comprising a mobile platform 1, wherein the outer wall of the mobile platform 1 is provided with a stabilizing component for supporting and fixing a patient, wherein the stabilizing component comprises a plurality of support frames 2 arranged on the top of the mobile platform 1, wherein the tops of the plurality of support frames 2 are provided with soft rubber pads 201, restraints 3 and card slots 6, wherein the soft rubber pads 201 are used to increase the softness of the surface of the support frames 2, thereby reducing the patient's sense of the support frames 2 when in contact, the restraints 3 can be wrapped around and fixed to the patient's head and limbs, wherein a card block 301 is provided at one end of the restraints 3, which can be inserted into the card slot 6, thereby fixing the position of the restraints 3, wherein a through slot 4 is provided inside the restraints 3, the restraints 3 are hollow structures, and a plurality of hole slots 401 are provided on the inner wall of the through slot 4, wherein the through slot 4 is provided with a plurality of hole slots 401 ... An air tube 5 is arranged inside the through groove 4 for conveying gas into the multiple air bags 501. The outer wall of the air tube 5 is arranged with multiple air bags 501. The air bags 501 will expand after being inflated, and the expansion angle will be limited by the hole groove 401, so that it will expand toward the inner wall of the restraint belt 3, so that it will contact the patient's body and squeeze the body to achieve a fixing effect. Two groups of fixing mechanisms are arranged on the inner wall of the slot 6 for locking the block 301, so as to fix the restraint belt 3. The two groups of fixing mechanisms each include two cavities 7. A spring 701 and a protrusion 702 are arranged inside the two cavities 7. When the block 301 is inserted into the slot 6, the protrusion 702 can be pushed into the slot 6 and pass through the through hole on the block 301 by the spring 701, and the two protrusions 702 are adsorbed by the electromagnet, so as to fix the position of the restraint belt 3.

[0023] In this embodiment, all electrical components are controlled by conventional controllers.

[0024] For example, please refer to Figure 1-4, the multiple support frames 2 are connected to the top of the mobile platform 1 by bolts, and are located on the mobile platform 1 respectively in the area of ​​the human head and limb joints, the soft rubber pad 201 can wrap the support frame 2 and be connected to the outer wall of the support frame 2 by bolts, the restraint belt 3 is connected to the top of the support frame 2 by bolts, the restraint belt 3 is a hollow structure, the block 301 is connected to the end of the restraint belt 3 away from the support frame 2 by bolts, the trachea 5 is located inside the restraint belt 3, and is a hose, and the other end is connected to the inflation device, the multiple airbags 501 are connected to the outer wall of the trachea 5 by sleeves, and are located in the hole groove 401 , the plurality of hole grooves 401 are all connected with the through groove 4, the airbag 501 can extend from the hole groove 401 to the outside of the restraint belt 3, and the airbag 501 can contact and support the patient's body after being inflated, the outer wall of the block 301 is provided with two penetrating through holes, both ends of the spring 701 are connected with the inner wall of the cavity 7 and the protrusion 702 by welding, the protrusion 702 is slidably connected with the inner wall of the cavity 7 through a slide rail, and the end of the protrusion 702 away from the cavity 7 is an arc structure and is inlaid with an electromagnet, the block 301 can extend into the slot 6, and the protrusion 702 can pass through the through hole in the block 301 through the thrust of the spring 701. When in use, the patient is guided to lie at a designated position on the mobile platform 1, with the head and limbs located on the corresponding support frame 2, and then the restraint belt 3 is wrapped around the patient's head or limbs and the other end of the card block 301 is inserted into the card slot 6. At the same time, the fixing mechanism in the card slot 6 pushes the protrusion 702 through the spring 701 to extend from the cavity 7 and penetrate the through hole on the card block 301, and the two protrusions 702 are adsorbed and connected by an electromagnet to fix the restraint belt 3, thereby tying the patient's head and limbs. Before scanning, the air valve is opened to transmit gas to multiple air bags 501 through the trachea 5, so that the air bags 501 expand toward the inner side of the restraint belt 3 to contact the patient's body and squeeze, thereby fixing the patient's head and limbs. The utility model realizes the fixation of the patient's head and limbs during magnetic resonance scanning, reduces the shaking amplitude of the patient during scanning, increases the stability of scanning, and ensures the comfort of the patient while fixing through the inflatable structure.

[0025] The workflow of the utility model is as follows: when in use, the patient is guided to lie at a designated position on the mobile platform 1, with the head and limbs located on the corresponding support frame 2, and then the restraint belt 3 is wrapped around the patient's head or limbs and the other end of the card block 301 is inserted into the card slot 6, and at the same time, the fixing mechanism in the card slot 6 pushes the protrusion 702 through the spring 701 to extend from the cavity 7 and penetrate the through hole on the card block 301, and the two protrusions 702 are adsorbed and connected by an electromagnet to fix the restraint belt 3, thereby tying the patient's head and limbs, and before scanning, the air valve is opened to transmit gas to multiple air bags 501 through the trachea 5, so that the air bags 501 expand toward the inner side of the restraint belt 3 to contact the patient's body and squeeze, thereby fixing the patient's head and limbs. The utility model realizes the fixation of the patient's head and limbs during magnetic resonance scanning, reduces the shaking amplitude of the patient during scanning, increases the stability of scanning, and ensures the comfort of the patient while fixing through the inflatable structure.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-inflating fixation device for magnetic resonance scanning, comprising a mobile platform (1), wherein the outer wall of the mobile platform (1) is provided with a stabilizing component for supporting and fixing a patient, characterized in that: The stabilizing component comprises a plurality of support frames (2) arranged on the top of the mobile platform (1), the tops of the plurality of support frames (2) are all provided with soft rubber pads (201), restraining belts (3) and card slots (6), one end of the restraining belt (3) is provided with a card block (301), a through slot (4) is provided inside the restraining belt (3), the inner wall of the through slot (4) is provided with a plurality of hole slots (401), an air pipe (5) is provided inside the through slot (4), the outer wall of the air pipe (5) is provided with a plurality of air bags (501), and the inner wall of the card slot (6) is provided with two groups of fixing mechanisms, the two groups of fixing mechanisms each comprise two cavities (7), and the two cavities (7) are each provided with a spring (701) and a protrusion (702).

2. A self-inflating fixing device for magnetic resonance scanning according to claim 1, characterized in that: The plurality of support frames (2) are connected to the top of the moving platform (1) via bolts, and are located on the moving platform (1) in the region of the human head and limb joints.

3. A self-inflating fixing device for magnetic resonance scanning according to claim 1, characterized in that: The soft rubber pad (201) can wrap the support frame (2) and be connected to the outer wall of the support frame (2) via bolts, and the restraining belt (3) is connected to the top of the support frame (2) via bolts, and the restraining belt (3) is a hollow structure.

4. The self-inflating fixing device for magnetic resonance scanning according to claim 1, characterized in that: The clamping block (301) is connected to one end of the restraining belt (3) away from the support frame (2) via a bolt, the air pipe (5) is located inside the restraining belt (3) and is a hose, and the other end is connected to the inflation device, and the plurality of air bags (501) are connected to the outer wall of the air pipe (5) via a sleeve and are located in the hole groove (401).

5. The self-inflating fixing device for magnetic resonance scanning according to claim 1, characterized in that: The plurality of hole grooves (401) are all in communication with the through groove (4); the airbag (501) can extend from the hole groove (401) to the outside of the restraint belt (3); and the airbag (501) can contact and support the patient's body after being inflated.

6. The self-inflating fixing device for magnetic resonance scanning according to claim 1, characterized in that: The outer wall of the clamping block (301) is provided with two through holes, and both ends of the spring (701) are connected to the inner wall of the cavity (7) and the protrusion (702) by welding. The protrusion (702) is slidably connected to the inner wall of the cavity (7) by a slide rail, and the end of the protrusion (702) away from the cavity (7) is an arc-shaped structure and is embedded with an electromagnet.

7. The self-inflating fixing device for magnetic resonance scanning according to claim 1, characterized in that: The clamping block (301) can extend into the clamping slot (6), and the protrusion (702) can penetrate the through hole in the clamping block (301) through the thrust of the spring (701).

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