Nuclear magnetic resonance chest and abdomen coil protection device

By designing a nuclear magnetic resonance chest and abdominal coil protection device including multiple structural elements, the problem of the existing device loosening and disengagement of the coil under external force impact is solved, and higher installation stability and protective effect are achieved.

CN222514640UActive Publication Date: 2025-02-21TIANJIN PANORAMIC MEDICAL IMAGING DIAGNOSIS CO LTD
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Patent Information

Application Number
CN202421011214.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-02-21
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

The existing NMR chest and abdominal coil protection device can easily cause the coil to loosen and disengage when impacted by external forces, resulting in low installation stability and wear, affecting the normal use of the instrument.

Method used

A protective device including a base, connecting seat, crossbar, support block, limit block, installation mechanism, limit mechanism and fixing mechanism is designed, and is connected to the outer surface of the coil through a pressing block, and the card slot and the card column are arranged in a matching manner. The spring extends and moves on the outer wall of the connecting column, the limiting plate clamps the coil, and reinforces the bottom end through the column and the rubber sleeve to improve stability.

Benefits of technology

It effectively improves the limit installation effect of the NMR chest and abdominal coil, avoids the coil loose and disengages when impacted by external forces, reduces wear, and improves the protective installation effect of the device on the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nuclear magnetic resonance chest and abdomen coil protection device, which relates to the technical field of coil protection and comprises a base, two connecting seats are fixed at the top end of the base, and two cross rods are fixed on the inner walls of the two connecting seats. The inner wall of the clamping groove is matched with the outer wall of the clamping column, so that the nuclear magnetic resonance chest and abdomen coil installed on the inner wall of the connecting base is limited and installed at the top end of the base, the outer wall of a rubber block is fixed in a groove formed in the bottom end of the base, and a spring telescopically moves on the outer wall of the connecting column; the nuclear magnetic resonance thoracico-abdominal coil is clamped and installed at the top end of the connecting base through the limiting plate, and the stand column is inserted into the inner wall of the rubber sleeve, so that the limiting and installing effect of the device on the nuclear magnetic resonance thoracico-abdominal coil is improved, and the situation that the nuclear magnetic resonance thoracico-abdominal coil is impacted by external force, the connecting position is loosened, and the nuclear magnetic resonance thoracico-abdominal coil is abraded is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of coil protection, in particular to a nuclear magnetic resonance chest and abdomen coil protection device. Background Art

[0002] The utility model relates to a nuclear magnetic resonance chest and abdomen coil protection device, which is a device used for protecting and installing the chest and abdomen coil in a nuclear magnetic resonance imaging device.

[0003] At present, there are many MRI chest and abdomen coil protection devices on the market, but in general, the MRI chest and abdomen coil protection devices are directly inserted by the staff into the buckle for limit fixing. When the surface of the MRI imager is disturbed by external force impact, it is very easy for the MRI chest and abdomen coil to loosen and detach inside the buckle, which reduces the stability of the MRI chest and abdomen coil installation, and then it is very easy to cause wear to the MRI chest and abdomen coil itself due to back and forth friction, affecting the normal use of the MRI imager.

[0004] Based on the above, the inventors found that when the staff directly inserts the MRI chest and abdomen coil and installs it on the buckle for limit fixing, when the surface of the MRI imaging device is subjected to external force impact interference, it is very easy for the MRI chest and abdomen coil to loosen and detach inside the buckle, which reduces the stability of the installation of the MRI chest and abdomen coil, and then it is very easy for the MRI chest and abdomen coil itself to be worn by friction back and forth. Therefore, in view of this, the existing structure is studied and improved, and a MRI chest and abdomen coil protection device is provided, in order to achieve a more practical purpose. Utility Model Content

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

[0006] The utility model discloses a nuclear magnetic resonance chest and abdomen coil protection device, comprising a base, two connecting seats are fixed on the top of the base, two cross bars are fixed on the inner walls of the two connecting seats, and further comprising:

[0007] A support block, one side of the support block is fixed to one end of the cross bar, the other ends of the two cross bars are fixed with limit blocks, the top of the base is provided with four mounting mechanisms, one side of the four mounting mechanisms are fixed to the outer surface of the connecting seat;

[0008] Two limiting mechanisms are arranged above the mounting mechanism, and the outer walls of the four mounting mechanisms are all provided with fixing mechanisms, and the four fixing mechanisms are all arranged above the base.

[0009] As a preferred technical solution of the utility model, a groove is provided at the bottom end of the base, and a rubber block is fixed to the inner wall of the groove.

[0010] As a preferred technical solution of the utility model, the bottom end of the base is in the same horizontal plane as the bottom ends of the support block and the limit block, and the vertical cross-sectional area size of the inner wall of the groove is matched with the vertical cross-sectional area size of the outer wall of the rubber block.

[0011] As a preferred technical solution of the utility model, the mounting mechanism includes:

[0012] An orifice plate, one side of the orifice plate is fixed to the outer surface of the connecting seat, the inner wall of the orifice plate is sleeved with a connecting column, one end of the connecting column is fixed with a limiting plate, the outer wall of the connecting column is sleeved with a spring, both ends of the spring are fixed to the opposite surfaces of the orifice plate and the limiting plate.

[0013] As a preferred technical solution of the utility model, the limiting mechanism includes:

[0014] A pressure block is arranged above the base, the outer surface of the pressure block slides with one side of the limit plate, the outer surface of the pressure block is provided with two slots, the inner walls of the two slots are provided with clamping columns, and the bottom ends of the two clamping columns are fixed to the top end of the orifice plate.

[0015] As a preferred technical solution of the utility model, the fixing mechanism includes:

[0016] A hollow column, one side of the hollow column is connected to the outer surface of the orifice plate by glue, one side of the hollow column is fixed to an end of the connecting column away from the limiting plate, and the inner wall of the hollow column is sleeved with a column.

[0017] As a preferred technical solution of the utility model, a groove plate is provided at the bottom end of the hollow column, one side of the groove plate is fixed to the outer surface of the orifice plate, a rubber sleeve is fixed to the inner wall of the groove plate, and the inner wall of the rubber sleeve is glued to the outer surface of the column.

[0018] The beneficial effects of the utility model are:

[0019] 1. In this scheme, the pressing block is connected to the outer surface of the nuclear magnetic resonance chest and abdomen coil by glue, and the inner wall of the card slot is matched with the outer wall of the card column, thereby improving the top limit installation of the base of the nuclear magnetic resonance chest and abdomen coil installed on the inner wall of the connecting seat, and fixing the outer wall of the glue block inside the groove opened at the bottom end of the base, thereby reinforcing the stability of the installation between the bottom end of the device and the external connection facility.

[0020] 2. In this scheme, the spring is extended and moved on the outer wall of the connecting column, so that the limit plate clamps and installs the nuclear magnetic resonance chest and abdomen coil on the top of the connecting seat, and the column is inserted into the inner wall of the rubber sleeve, thereby improving the limiting installation effect of the device on the nuclear magnetic resonance chest and abdomen coil, avoiding the nuclear magnetic resonance chest and abdomen coil from being hit by external force and causing the connection to loosen, causing wear to the nuclear magnetic resonance chest and abdomen coil itself, thereby effectively improving the device to better limit the protective installation of the outer surface of the nuclear magnetic resonance chest and abdomen coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a structural schematic diagram of a nuclear magnetic resonance chest and abdomen coil protection device of the utility model;

[0023] Figure 2 It is a schematic diagram of the exploded view of the limiting mechanism of a nuclear magnetic resonance chest and abdomen coil protection device of the utility model;

[0024] Figure 3 It is a schematic diagram of the exploded view of the fixing mechanism of a nuclear magnetic resonance chest and abdomen coil protection device of the utility model;

[0025] Figure 4 The utility model discloses an exploded structural diagram of a nuclear magnetic resonance chest and abdomen coil protection device in which a rubber block and a base are separated.

[0026] In the figure: 1. base; 2. connecting seat; 3. cross bar; 4. support block; 5. limit block; 6. installation mechanism; 61. orifice plate; 62. connecting column; 63. limit plate; 64. spring; 7. limit mechanism; 71. pressure block; 72. slot; 73. clamping column; 8. fixing mechanism; 81. hollow column; 82. column; 83. slot plate; 84. rubber sleeve; 9. groove; 10. rubber block. DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0028] Example: Figure 1-4 As shown, the utility model is a nuclear magnetic resonance chest and abdomen coil protection device, comprising a base 1, two connecting seats 2 are fixed on the top of the base 1, two cross bars 3 are fixed on the inner walls of the two connecting seats 2, and also includes:

[0029] A support block 4, one side of the support block 4 is fixed to one end of the cross bar 3, and the other ends of the two cross bars 3 are fixed with limit blocks 5. Four mounting mechanisms 6 are provided at the top of the base 1, and one side of the four mounting mechanisms 6 is fixed to the outer surface of the connecting seat 2;

[0030] Two limiting mechanisms 7 are arranged above the mounting mechanism 6. The outer walls of the four mounting mechanisms 6 are provided with fixing mechanisms 8. The four fixing mechanisms 8 are arranged above the base 1, which is convenient for improving the device to better limit the installation of the nuclear magnetic resonance chest and abdomen coil, and avoid the nuclear magnetic resonance chest and abdomen coil being subjected to external force collision to cause loose connection and cause external force to cause wear on the outer surface of the nuclear magnetic resonance chest and abdomen coil.

[0031] As attached Figure 4 As shown, a groove 9 is provided at the bottom end of the base 1, and a rubber block 10 is fixed to the inner wall of the groove 9. The bottom end of the base 1 is in the same horizontal plane as the bottom ends of the support block 4 and the limit block 5. The vertical cross-sectional area size of the inner wall of the groove 9 is matched with the vertical cross-sectional area size of the outer wall of the rubber block 10, so as to initially improve the stability of the installation between the device and the external support platform, and improve the stability of the placement of the nuclear magnetic resonance chest and abdomen coil.

[0032] As attached Figure 1 , Figure 2 and Figure 3 As shown, the mounting mechanism 6 comprises:

[0033] The orifice plate 61 has one side fixed to the outer surface of the connecting seat 2, the inner wall of the orifice plate 61 is sleeved with a connecting column 62, one end of the connecting column 62 is fixed with a limiting plate 63, and the outer wall of the connecting column 62 is sleeved with a spring 64, both ends of the spring 64 are fixed to the opposite surfaces of the orifice plate 61 and the limiting plate 63, so as to facilitate the preliminary limiting installation of the nuclear magnetic resonance chest and abdomen coil at the top end of the connecting seat 2.

[0034] As attached Figure 1 and Figure 2 As shown, the limiting mechanism 7 includes:

[0035] The pressing block 71 is arranged above the base 1, and the outer surface of the pressing block 71 slides with one side of the limiting plate 63. The outer surface of the pressing block 71 is provided with two slots 72, and the inner walls of the two slots 72 are provided with clamping columns 73. The bottom ends of the two clamping columns 73 are fixed to the top of the hole plate 61, further reinforcing the limiting installation effect of the device on the nuclear magnetic resonance chest and abdomen coil, avoiding the loosening of the nuclear magnetic resonance chest and abdomen coil due to external interference, and improving the protective installation effect of the device on the nuclear magnetic resonance chest and abdomen coil.

[0036] As attached Figure 1 , Figure 2 and Figure 3 As shown, the fixing mechanism 8 comprises:

[0037] A hollow column 81, one side of the hollow column 81 is glue-connected to the outer surface of the orifice plate 61, one side of the hollow column 81 is fixed to an end of the connecting column 62 away from the limiting plate 63, the inner wall of the hollow column 81 is sleeved with a column 82, the bottom end of the hollow column 81 is provided with a slot plate 83, one side of the slot plate 83 is fixed to the outer surface of the orifice plate 61, a rubber sleeve 84 is fixed to the inner wall of the slot plate 83, and the inner wall of the rubber sleeve 84 is glue-connected to the outer surface of the column 82, which effectively improves the limiting installation effect of the limiting plate 63 on the nuclear magnetic resonance chest and abdomen coil, and improves the practicability of the device.

[0038] Working principle: When in use, the outer wall of the rubber block 10 is fixedly installed on the inner wall of the groove 9, so that the base 1 is fixedly installed at the same horizontal plane as the bottom ends of the support block 4 and the limit block 5, and the limit plate 63 drives the connecting column 62 and the inner wall of the hole plate 61 to be sleeved, so that the spring 64 sleeved on the outer wall of the connecting column 62 is contracted and moved, so that the staff can place the nuclear magnetic resonance chest and abdomen coil on the outer surface of the two connecting seats 2 for fixed installation, and release the control of the limit plate 63, so that the reset pulling force of the spring 64 gradually pulls the limit plate 63 to the outer surface of the nuclear magnetic resonance chest and abdomen coil The limiting installation is carried out, and at the same time, one side of the hollow column 81 is glued to the outer surface of the orifice plate 61, and the outer wall of the column 82 is plugged and installed with the inner wall of the hollow column 81, and then the bottom end of the column 82 is glued to the inner wall of the rubber sleeve 84, thereby improving the stability of the installation of the limiting plate 63 and the outer surface of the MRI chest and abdomen coil, and the bottom end of the pressing block 71 is gradually glued to the outer surface of the MRI chest and abdomen coil, and then the inner wall of the slot 72 opened on the outer surface of the pressing block 71 is matched with the outer wall of the column 73, so as to facilitate the device to protect the MRI chest and abdomen coil.

[0039] Finally, it should be noted that in the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0040] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0041] The above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A nuclear magnetic resonance chest and abdomen coil protection device, comprising a base (1), two connecting seats (2) are fixed to the top of the base (1), and two cross bars (3) are fixed to the inner walls of the two connecting seats (2), characterized in that: Also includes: A support block (4), one side of the support block (4) is fixed to one end of the cross bar (3), the other ends of the two cross bars (3) are fixed with limit blocks (5), the top of the base (1) is provided with four mounting mechanisms (6), one side of the four mounting mechanisms (6) is fixed to the outer surface of the connecting seat (2); Two limiting mechanisms (7) are arranged above the mounting mechanism (6); the outer walls of the four mounting mechanisms (6) are each provided with a fixing mechanism (8); and the four fixing mechanisms (8) are each arranged above the base (1).

2. The nuclear magnetic resonance chest and abdomen coil protection device according to claim 1, characterized in that: A groove (9) is provided at the bottom end of the base (1), and a rubber block (10) is fixed to the inner wall of the groove (9).

3. The nuclear magnetic resonance chest and abdomen coil protection device according to claim 2, characterized in that: The bottom end of the base (1) is in the same horizontal plane as the bottom ends of the support block (4) and the limit block (5), and the size of the vertical cross-sectional area of ​​the inner wall of the groove (9) is matched with the size of the vertical cross-sectional area of ​​the outer wall of the rubber block (10).

4. The nuclear magnetic resonance chest and abdomen coil protection device according to claim 1, characterized in that: The mounting mechanism (6) comprises: An orifice plate (61), one side of the orifice plate (61) is fixed to the outer surface of the connecting seat (2), the inner wall of the orifice plate (61) is provided with a connecting column (62), one end of the connecting column (62) is fixed with a limiting plate (63), the outer wall of the connecting column (62) is provided with a spring (64), and both ends of the spring (64) are fixed to the opposite surfaces of the orifice plate (61) and the limiting plate (63).

5. The nuclear magnetic resonance chest and abdomen coil protection device according to claim 4, characterized in that: The limiting mechanism (7) comprises: A pressing block (71), the pressing block (71) is arranged above the base (1), the outer surface of the pressing block (71) slides with one side of the limiting plate (63), the outer surface of the pressing block (71) is provided with two clamping grooves (72), the inner walls of the two clamping grooves (72) are provided with clamping columns (73), and the bottom ends of the two clamping columns (73) are fixed to the top end of the orifice plate (61).

6. The nuclear magnetic resonance chest and abdomen coil protection device according to claim 4, characterized in that: The fixing mechanism (8) comprises: A hollow column (81), one side of the hollow column (81) is connected to the outer surface of the orifice plate (61) by glue, one side of the hollow column (81) is fixed to an end of the connecting column (62) away from the limiting plate (63), and the inner wall of the hollow column (81) is sleeved with a column (82).

7. The nuclear magnetic resonance chest and abdomen coil protection device according to claim 6, characterized in that: A groove plate (83) is provided at the bottom end of the hollow column (81), one side of the groove plate (83) is fixed to the outer surface of the orifice plate (61), a rubber sleeve (84) is fixed to the inner wall of the groove plate (83), and the inner wall of the rubber sleeve (84) is connected to the outer surface of the column (82) by glue.