CN211741536U - Magnetic resonance coil assembly - Google Patents
Magnetic resonance coil assembly Download PDFInfo
- Publication number
- CN211741536U CN211741536U CN202020210193.4U CN202020210193U CN211741536U CN 211741536 U CN211741536 U CN 211741536U CN 202020210193 U CN202020210193 U CN 202020210193U CN 211741536 U CN211741536 U CN 211741536U
- Authority
- CN
- China
- Prior art keywords
- magnetic resonance
- wall
- resonance coil
- shell
- coil assembly
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The utility model discloses a magnetic resonance coil assembly, include: an assembly body; the subassembly body comprises first casing and second casing, the assembly groove has been seted up to the outer wall of first casing, the outer wall of second casing is provided with the assembly ring, the junction outside parcel that just is located first casing and second casing on the subassembly body has the seal membrane, the inside of subassembly body is equipped with main magnet, gradient coil and radio frequency coil by outer toward inlaying in proper order, the inner wall of subassembly body inlays and is equipped with the retaining ring, and the inner wall of retaining ring inlays and is equipped with the pick-up plate. The utility model discloses in, this magnetic resonance coil assembly adopts the assembled mode of components of a whole that can function independently assembled, can carry out the dismouting operation of freedom flexibility with magnetic resonance coil assembly, and the convenience is maintained the change processing to spare part in the magnetic resonance coil assembly, and then need not to carry out the whole change to the magnetic resonance coil assembly, the effectual operational flexibility who improves the magnetic resonance coil assembly.
Description
Technical Field
The utility model relates to a magnetic resonance coil technical field especially relates to a magnetic resonance coil subassembly.
Background
The modern magnetic resonance system mainly comprises a magnet, a gradient coil, a radio frequency coil and a receiving link, wherein a superconducting magnet generates a uniform static magnetic field, a radio frequency transmitting coil excites hydrogen nuclei to spin to generate magnetic resonance signals, the gradient coil is used for carrying out spatial information coding on the signals, the radio frequency receiving coil collects the magnetic resonance signals, the magnetic resonance signals are converted into digital signals through the receiving link, and finally a computer is used for reconstruction to obtain magnetic resonance images, so that the system plays an important role in the examination of the limbs of patients in hospitals.
However, the existing magnetic resonance coil assembly is generally designed to be an integral structure, so that the magnetic resonance coil assembly is stronger in integrity and cannot be freely and flexibly disassembled and assembled, and therefore when parts in the magnetic resonance coil assembly are damaged, the parts cannot be quickly repaired and operated, and the workload of maintenance personnel is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects in the prior art and providing a magnetic resonance coil assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic resonance coil assembly comprising: an assembly body;
the assembly body consists of a first shell and a second shell;
an assembly groove is formed in the outer wall of the first shell;
the outer wall of the second shell is provided with an assembling ring;
the second shell is connected with the first shell in an assembling way through the embedded clamping connection of the assembling ring and the assembling groove;
a sealing film is wrapped on the assembly body and positioned on the outer side of the joint of the first shell and the second shell;
a main magnet, a gradient coil and a radio frequency coil are sequentially embedded in the assembly body from outside to inside;
a retaining ring is embedded in the inner wall of the component body, and a detection plate is embedded in the inner wall of the retaining ring.
As a further description of the above technical solution:
the device also comprises a reserved groove;
the preformed groove is formed in the bottom end of the inner wall of the guard ring;
the inner wall of the preformed groove is rotatably connected with a roller shaft, and the roller shaft is in rolling connection with the sliding groove on the lower surface of the detection plate.
As a further description of the above technical solution:
the upper surface of the detection plate is provided with a hand placing seat, and the upper surface of the hand placing seat is of a concave structure.
As a further description of the above technical solution:
the device also comprises a base;
the number of the bases is two, and the upper surfaces of the two bases are provided with clamping grooves;
and the two bases are respectively sleeved on the outer walls of the bottoms of the first shell and the second shell through clamping grooves.
As a further description of the above technical solution:
also includes soft magnet;
the soft magnet is arranged on the inner wall of the clamping groove in an equiangular structure;
the soft magnet is of an external protruding structure.
Advantageous effects
The utility model provides a magnetic resonance coil assembly. The method has the following beneficial effects:
(1): this magnetic resonance coil assembly adopts the assembled mode of components of a whole that can function independently assembled, can carry out freely nimble dismouting operation with magnetic resonance coil assembly, and the convenience is maintained the change processing to spare part in the magnetic resonance coil assembly, and then need not to carry out the whole change to magnetic resonance coil assembly, the effectual operational flexibility who improves magnetic resonance coil assembly.
(2): the magnetic resonance coil assembly adopts the rolling telescopic detection plate, and the position of the detection plate can be freely moved and adjusted, so that the position of the detection arm of a patient can be easily and freely sent into the magnetic resonance coil assembly to be detected, the phenomenon that the detection plate is clamped and immobilized can not occur, and the use stability of the magnetic resonance coil assembly is enhanced.
Drawings
Fig. 1 is a schematic diagram of an overall structure of a magnetic resonance coil assembly according to the present invention;
fig. 2 is an exploded view of the first and second housings of the present invention;
FIG. 3 is a schematic cross-sectional view of the module body according to the present invention;
FIG. 4 is a schematic side view of the base of the present invention;
fig. 5 is a schematic side view of the detection plate of the present invention.
Illustration of the drawings:
1. an assembly body; 11. a first housing; 111. assembling a groove; 12. a second housing; 121. assembling a ring; 13. a main magnet; 14. a gradient coil; 15. a radio frequency coil; 16. protecting the ring; 161. reserving a groove; 162. a roll shaft; 2. a sealing film; 3. a base; 31. a card slot; 32. soft magnetic iron; 4. Detecting a plate; 41. a hand placing seat; 42. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
As shown in fig. 1-5, a magnetic resonance coil assembly includes: an assembly body 1;
the assembly body 1 is composed of a first housing 11 and a second housing 12;
the outer wall of the first shell 11 is provided with an assembling groove 111;
the outer wall of the second housing 12 is provided with a fitting ring 121;
the second shell 12 is connected with the first shell 11 in an assembling way through the embedded clamping connection of the assembling ring 121 and the assembling groove 111;
a sealing film 2 is wrapped on the assembly body 1 and positioned at the outer side of the joint of the first shell 11 and the second shell 12;
a main magnet 13, a gradient coil 14 and a radio frequency coil 15 are sequentially embedded in the assembly body 1 from outside to inside;
a guard ring 16 is embedded in the inner wall of the assembly body 1, and a detection plate 4 is embedded in the inner wall of the guard ring 16.
In this embodiment, the second housing 12 is connected to the first housing 11 by the embedded clamping of the assembly ring 121 and the assembly groove 111, so as to realize the assembly operation of the magnetic resonance coil assembly body 1, the detection arm of the patient is placed on the detection plate 4, and the detection plate 4 is pushed to enter the guard ring 16, and the magnetic resonance rf imaging detection of the arm of the patient in the assembly body 1 can be performed by using the combined working mode of the main magnet 13, the gradient coil 14 and the rf coil 15, and the magnetic resonance rf imaging technology is the prior art.
Still include reserve groove 161, reserve groove 161 sets up in the inner wall bottom of retaining ring 16, and the inner wall of reserve groove 161 rotates and is connected with roller 162, and roller 162 and the spout 42 roll connection of pick-up plate 4 lower surface.
In this embodiment, when the detection plate 4 moves in a telescopic manner, the bottom of the detection plate 4 is in rolling contact with the roller shaft 162, and the rolling manner can reduce friction force during the telescopic movement of the detection plate 4, thereby ensuring flexibility in movement of the detection plate 4.
The upper surface of the detection plate 4 is provided with a hand placing seat 41, and the upper surface of the hand placing seat 41 is of a concave structure.
In this embodiment, the recessed hand rest 41 can be used to perform a spacing clamping function on the arm of the patient, so as to ensure that the arm of the patient does not shake at will, thereby ensuring the stability of the magnetic resonance imaging.
Still include base 3, base 3's quantity is two, and draw-in groove 31 has all been seted up to two base 3's upper surface, and two base 3 all cup joint the bottom outer wall at first casing 11 and second casing 12 respectively through draw-in groove 31.
In this embodiment, the clamping support structure of the clamping groove 31 and the base 3 is utilized to support and reinforce the assembly body 1, so that the assembly body 1 is ensured to work at a relatively stable position after being assembled, and the condition that the magnetic resonance coil assembly tilts and shakes is avoided.
The magnetic card slot is characterized by further comprising soft magnets 32, wherein the soft magnets 32 are arranged on the inner wall of the card slot 31 in an equiangular structure, and the soft magnets 32 are in an external protruding structure.
In the present embodiment, the external additional soft magnet 32 is used to further increase the fastening between the module body 1 and the inner wall of the slot 31, thereby preventing the module body 1 from being dislocated when being affected by external force.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A magnetic resonance coil assembly, comprising: a module body (1);
the assembly body (1) consists of a first shell (11) and a second shell (12);
an assembly groove (111) is formed in the outer wall of the first shell (11);
the outer wall of the second shell (12) is provided with an assembling ring (121);
the second shell (12) is connected with the first shell (11) in an assembling way through the embedded clamping connection of the assembling ring (121) and the assembling groove (111);
a sealing film (2) is wrapped on the assembly body (1) and positioned at the outer side of the joint of the first shell (11) and the second shell (12);
a main magnet (13), a gradient coil (14) and a radio frequency coil (15) are sequentially embedded in the assembly body (1) from outside to inside;
a retaining ring (16) is embedded in the inner wall of the component body (1), and a detection plate (4) is embedded in the inner wall of the retaining ring (16).
2. A magnetic resonance coil assembly according to claim 1, further comprising a pre-groove (161);
the preformed groove (161) is formed in the bottom end of the inner wall of the guard ring (16);
the inner wall of the preformed groove (161) is rotatably connected with a roller shaft (162), and the roller shaft (162) is in rolling connection with the sliding groove (42) on the lower surface of the detection plate (4).
3. A magnetic resonance coil assembly according to claim 1, wherein the upper surface of the detection plate (4) is provided with a hand rest (41), and the upper surface of the hand rest (41) is of a concave structure.
4. A magnetic resonance coil assembly according to claim 1, further comprising a base (3);
the number of the bases (3) is two, and the upper surfaces of the two bases (3) are provided with clamping grooves (31);
the two bases (3) are respectively sleeved on the outer walls of the bottoms of the first shell (11) and the second shell (12) through clamping grooves (31).
5. A magnetic resonance coil assembly according to claim 4, further comprising a soft magnetic iron (32);
the soft magnets (32) are arranged on the inner wall of the clamping groove (31) in an equiangular structure;
the soft magnet (32) is of an external convex structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020210193.4U CN211741536U (en) | 2020-02-26 | 2020-02-26 | Magnetic resonance coil assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020210193.4U CN211741536U (en) | 2020-02-26 | 2020-02-26 | Magnetic resonance coil assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211741536U true CN211741536U (en) | 2020-10-23 |
Family
ID=72878484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020210193.4U Expired - Fee Related CN211741536U (en) | 2020-02-26 | 2020-02-26 | Magnetic resonance coil assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211741536U (en) |
-
2020
- 2020-02-26 CN CN202020210193.4U patent/CN211741536U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1999032897A3 (en) | Nmr apparatus and method for non-invasive in vivo testing of a patient's body fluid glucose levels | |
| CN211741536U (en) | Magnetic resonance coil assembly | |
| KR100359555B1 (en) | Mri coil and mri apparatus | |
| CN212630775U (en) | Wireless ECG monitor | |
| CN110840475A (en) | Die body and multi-mode medical imaging system with same | |
| KR20170089684A (en) | Ring type healthcare device | |
| CN210301406U (en) | Earplug for nuclear magnetic resonance image examination | |
| CN211432957U (en) | Die body and multi-mode medical imaging system with same | |
| CN217927977U (en) | Photographic cloud platform rotating shaft locking structure that makes a video recording | |
| CN217689366U (en) | Magnetic resonance local coil and magnetic resonance scanning device | |
| CN108309339B (en) | SPECT/PET/MRI three-mode imaging system and method | |
| CN107569230B (en) | Device for fixing object in medical system | |
| CN202473464U (en) | Open type superconductive MRI magnet system | |
| CN212524200U (en) | Inspection device for endocrinology department | |
| CN207742323U (en) | Ankle-joint coil device for Magnetic resonance imaging | |
| CN211749572U (en) | Blood pressure measurer for external nursing | |
| CN220141665U (en) | Portable monitor | |
| CN219022994U (en) | Magnet assembly, in vivo receiver, in vitro transmitter, cochlear implant system | |
| CN215901811U (en) | Test tube conveyer for clinical laboratory of hospital | |
| CN217112899U (en) | Image fixing device for radiology department | |
| CN217365838U (en) | Body temperature detection device with heart rate monitoring function | |
| KR101038819B1 (en) | Mri-pet hybrid devices | |
| CN213189650U (en) | Portable ECG monitor is placed with placing seat | |
| CN219250168U (en) | Magnetic resonance mammary gland imaging auxiliary device based on flexible coil | |
| CN220089482U (en) | Positionable continuous dynamic blood glucose monitor assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201023 |