CN217310295U - Auxiliary device for reducing magnetic resonance hand examination artifacts - Google Patents
Auxiliary device for reducing magnetic resonance hand examination artifacts Download PDFInfo
- Publication number
- CN217310295U CN217310295U CN202220241155.4U CN202220241155U CN217310295U CN 217310295 U CN217310295 U CN 217310295U CN 202220241155 U CN202220241155 U CN 202220241155U CN 217310295 U CN217310295 U CN 217310295U
- Authority
- CN
- China
- Prior art keywords
- liquid filling
- annular liquid
- filling bag
- bag
- annular
- 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.)
- Active
Links
Images
Landscapes
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
The application provides an auxiliary device for reducing nuclear magnetic resonance hand examination artifacts, which comprises a first annular liquid filling bag and a second annular liquid filling bag which are arranged at intervals, wherein the first annular liquid filling bag and the second annular liquid filling bag are connected through elastic belts, the first annular liquid filling bag and the second annular liquid filling bag are respectively connected with a liquid filling assembly through liquid filling pipelines, an ultrasonic coupling agent is arranged in the liquid filling assembly, the liquid filling assembly can fill the ultrasonic coupling agent in the first annular liquid filling bag and the second annular liquid filling bag or can fill the ultrasonic coupling agent in the first annular liquid filling bag and the second annular liquid filling bag for releasing, and the auxiliary device also comprises an angle adjusting device capable of adjusting the angle between the first annular liquid filling bag and the second annular liquid filling bag; the problem of poor fat inhibition effect of magnetic resonance wrist joints and finger images can be effectively solved, the image quality is obviously improved, and the detection rate of diseases is increased; in addition, the angle of the palm can be adjusted, and the imaging effect during nuclear magnetic resonance is better facilitated.
Description
[ technical field ] A
The application relates to the field of medical equipment, in particular to an auxiliary device for reducing artifacts in nuclear magnetic resonance hand examination.
[ background of the invention ]
With the progress of software and hardware, the magnetic resonance imaging technology has been widely applied to clinical diagnosis and treatment, and because the nuclear magnetic resonance has excellent soft tissue resolution, accurate information can be provided for the diagnosis of bone joint diseases. However, due to irregular geometric shapes of wrist joints and fingers and sudden changes of body shapes, the difference of magnetic sensitivity of the air soft tissue interface of the above parts is large during magnetic resonance examination, so that obvious susceptibility artifacts often appear, fat cannot be effectively inhibited, image quality is reduced, normal structures and pathological changes are interfered, and detection and diagnosis of diseases are affected.
[ summary of the invention ]
The application aims to provide an auxiliary device for reducing artifacts in magnetic resonance hand examination, so as to solve the problem that the artifacts exist in magnetic resonance examination of wrist joints and fingers.
The application is realized by the following technical scheme:
an auxiliary device for reducing magnetic resonance hand examination artifacts comprises a first annular liquid filling bag and a second annular liquid filling bag which are arranged at intervals, wherein the lower sides of the first annular liquid filling bag and the second annular liquid filling bag are connected through elastic belts, the first annular liquid filling bag and the second annular liquid filling bag are respectively connected with a liquid filling assembly through liquid filling pipelines, an ultrasonic coupling agent is arranged in the liquid filling assembly, the liquid filling assembly can fill the ultrasonic coupling agent in the first annular liquid filling bag and the second annular liquid filling bag or can release the ultrasonic coupling agent in the first annular liquid filling bag and the second annular liquid filling bag, and an angle adjusting device capable of adjusting the angle between the first annular liquid filling bag and the second annular liquid filling bag is further included.
As foretell an auxiliary device for reducing nuclear magnetic resonance hand examination artifact, angle adjusting device fills the cylinder between the liquid bag including setting up at first annular liquid bag and second annular liquid bag is filled to cylinder one side is equipped with the circular slot be equipped with a plurality of draw-in grooves along the circumference in the circular slot the column spinner is installed to the circular slot internal rotation the column spinner outer wall symmetry is equipped with the movable groove the activity of movable groove internalization is equipped with the latch and can lets the elastic pad in the latch outer end inserts the draw-in groove latch one side still is connected with the button the cylinder outer wall is equipped with first dead lever the column spinner outer wall is equipped with the second dead lever, the fixed lower extreme that sets up at first annular liquid bag that fills, the fixed lower extreme that sets up at second annular liquid bag that fills of first dead lever.
The auxiliary device for reducing the magnetic resonance hand examination artifacts comprises a liquid filling assembly and a liquid filling assembly, wherein the liquid filling assembly comprises a cylinder for storing the ultrasonic couplant, a piston for compressing or releasing the ultrasonic couplant is movably arranged in the cylinder, and one end of the piston is connected with a piston rod extending to the outer end of the cylinder.
According to the auxiliary device for reducing the magnetic resonance hand examination artifact, the outer end of the piston rod is provided with the pressing plate.
The auxiliary device for reducing the magnetic resonance hand examination artifacts comprises a first annular liquid filling bag, a second annular liquid filling bag, a liquid filling port, a connecting cap and a cylinder, wherein the first annular liquid filling bag and the second annular liquid filling bag are respectively connected with the outer ends of the first annular liquid filling bag and the second annular liquid filling bag, the connecting cap is arranged at one end of a liquid filling pipe and can be connected with the liquid filling port, and the other end of the liquid filling pipe is communicated with the cylinder.
The auxiliary device for reducing the artifacts of the nuclear magnetic resonance hand examination is characterized in that the connecting cap is provided with a flow stopping valve.
According to the auxiliary device for reducing the nuclear magnetic resonance hand examination artifacts, the end, away from the second annular liquid filling bag, of the first annular liquid filling bag is communicated with the finger sleeve bag.
Compared with the prior art, the method has the following advantages: firstly, the wrist penetrates into the first annular liquid filling bag and the second annular liquid filling bag, and then the ultrasonic coupling agent is filled into the first annular liquid filling bag and the second annular liquid filling bag through the liquid filling assembly, so that the fitting degree of the device and the wrist part can be increased through the first annular liquid filling bag and the second annular liquid filling bag, the problem of poor fat inhibition effect of magnetic resonance wrist joints and finger images can be effectively solved, the image quality is obviously improved, and the detection rate of diseases is increased; in addition, the angle of the first annular liquid filling bag and the angle of the second annular liquid filling bag can be adjusted according to the requirements of examination through the angle adjusting device, so that the angle of a palm is adjusted, and the imaging effect during nuclear magnetic resonance is better facilitated.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a first embodiment of the present application.
FIG. 2 is a schematic cross-sectional view of a fluid-filled assembly according to an embodiment of the present disclosure.
Fig. 3 is a schematic structural diagram of an angle adjustment apparatus according to an embodiment of the present application.
Fig. 4 is a schematic cross-sectional view of a finger pocket according to an embodiment of the present application.
[ detailed description ] embodiments
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The first embodiment is as follows:
as shown in fig. 1 to 3, an auxiliary device for reducing artifacts in nuclear magnetic resonance hand examination is provided in an embodiment of the present application, and includes a first annular liquid-filled bag 1 and a second annular liquid-filled bag 2 which are arranged at an interval, the lower sides of the first annular liquid-filled bag 1 and the second annular liquid-filled bag 2 are connected by an elastic band 3, the first annular liquid-filled bag 1 and the second annular liquid-filled bag 2 are respectively connected to a liquid-filled assembly 5 by liquid-filled pipes 4, an ultrasonic coupling agent is disposed in the liquid-filled assembly 5, the liquid-filled assembly 5 can fill the ultrasonic coupling agent in the first annular liquid-filled bag 1 and the second annular liquid-filled bag 2 or can release the ultrasonic coupling agent in the first annular liquid-filled bag 1 and the second annular liquid-filled bag 2, and an angle adjusting device capable of adjusting an angle between the first annular liquid-filled bag 1 and the second annular liquid-filled bag 2.
When the detection device works, a wrist penetrates into the first annular liquid filling bag 1 and the second annular liquid filling bag 2, and then the liquid filling assembly 5 fills the ultrasonic coupling agent into the first annular liquid filling bag 1 and the second annular liquid filling bag 2, so that the fitting degree of the device and the wrist can be increased through the first annular liquid filling bag 1 and the second annular liquid filling bag 2, the problems of serious magnetic resonance irregular part scanning image artifacts and poor fat inhibition effect can be effectively solved, the image quality is obviously improved, and the detection rate of diseases is increased; in addition, accessible angle adjusting device's setting to can be according to the needs of inspection, adjust the angle that first annular fills liquid bag 1 and second annular fills liquid bag 2, and then adjusted the angle of palm, the imaging effect when more doing benefit to nuclear magnetic resonance.
Referring to fig. 1 and 3, the angle adjusting device comprises a cylinder 21 arranged between a first annular liquid-filled bag 1 and a second annular liquid-filled bag 2, a circular groove 22 is arranged on one side of the cylinder 21, a plurality of clamping grooves 23 are arranged in the circular groove 22 along the circumference, a rotating column 24 is rotatably arranged in the circular groove 22, movable grooves 25 are symmetrically arranged on the outer wall of the rotating column 24, a latch 26 and an elastic pad 27 capable of inserting the outer end of the latch 26 into the slot 23 are movably arranged in the movable slot 25, a button 28 is connected to one side of the latch 26, a first fixing rod 29 is arranged on the outer wall of the cylinder 21, a second fixing rod 201 is arranged on the outer wall of the rotary column 24, the first fixing rod 29 is fixedly arranged at the lower end of the first annular liquid-filled bag 1, and the second fixing rod 201 is fixedly arranged at the lower end of the second annular liquid-filled bag 2.
When the angle that first annular liquid filling bag 1 and second annular liquid filling bag 2 were filled to needs were adjusted, through pressing button 28, drive latch 26 and inwards retract and break away from draw-in groove 23, column spinner 24 can drive second dead lever 201 and second annular liquid filling bag 2 rotation angle this moment, after adjusting suitable angle, loosen button 28, through the effect of cushion 27, make latch 26 block again in draw-in groove 23, can make cylinder 21 and column spinner 24 lock, and then the realization fills liquid bag 1 with first annular liquid filling bag 2 and locks.
Further, the liquid filling assembly 5 comprises a cylinder 31 for storing the ultrasonic couplant, a piston 32 for compressing or releasing the ultrasonic couplant is movably arranged in the cylinder 31, one end of the piston 32 is connected with a piston rod 33 extending to the outer end of the cylinder 31, the outer end of the piston rod 33 is provided with a pressing plate 41, and the piston 32 is compressed or released in the cylinder 31 by pushing or pulling the piston rod 33, so that the ultrasonic couplant is filled in the first annular liquid filling bag 1 and the second annular liquid filling bag 2 or the ultrasonic couplant in the first annular liquid filling bag 1 and the second annular liquid filling bag 2 is released.
Further, the outer ends of the first annular liquid filling bag 1 and the second annular liquid filling bag 2 are respectively connected with a liquid filling port 51, one end of the liquid filling pipe 4 is provided with a connecting cap 52 which can be connected with the liquid filling port 51, the other end of the liquid filling pipe 4 is communicated with the cylinder 31, and the connecting cap 52 is provided with a stop valve 61 to ensure that the ultrasonic couplant can be filled normally.
Example two:
referring to fig. 4, the second embodiment is different from the first embodiment in that a finger bag 99 is communicated with an end of the first annular liquid-filled bag 1 away from the second annular liquid-filled bag 2, so that a finger of a patient can be detected to penetrate into the finger bag 99, and the finger bag is communicated with the first annular liquid-filled bag 1, so that an ultrasonic coupling agent can also be filled into the finger bag 99, thereby facilitating nuclear magnetic resonance detection of the whole palm.
It should be understood that the terms "first", "second", etc. are used herein to describe various information but such information should not be limited to these terms, which are only used to distinguish one type of information from another. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present application. Furthermore, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and operate, and thus, should not be construed as limiting the present application.
The foregoing is illustrative of one or more embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms disclosed. Similar or identical methods, structures, etc. as used herein, or several technical inferences or substitutions made on the concept of the present application should be considered as the scope of the present application.
Claims (7)
1. An auxiliary device for reducing artifacts in magnetic resonance hand examinations, characterized by: the ultrasonic coupling agent liquid filling device comprises a first annular liquid filling bag (1) and a second annular liquid filling bag (2) which are arranged at intervals, wherein the lower sides of the first annular liquid filling bag (1) and the second annular liquid filling bag (2) are connected through an elastic band (3), the first annular liquid filling bag (1) and the second annular liquid filling bag (2) are respectively connected with a liquid filling assembly (5) through a liquid filling pipeline (4), an ultrasonic coupling agent is arranged in the liquid filling assembly (5), the liquid filling assembly (5) can fill the ultrasonic coupling agent in the first annular liquid filling bag (1) and the second annular liquid filling bag (2) or release the ultrasonic coupling agent in the first annular liquid filling bag (1) and the second annular liquid filling bag (2), and the ultrasonic coupling agent liquid filling device further comprises an angle adjusting device capable of adjusting the angle between the first annular liquid filling bag (1) and the second annular liquid filling bag (2).
2. An aid for reducing magnetic resonance hand examination artifacts as claimed in claim 1, wherein: the angle adjusting device comprises a cylinder (21) arranged between a first annular liquid filling bag (1) and a second annular liquid filling bag (2), a circular groove (22) is formed in one side of the cylinder (21), a plurality of clamping grooves (23) are formed in the circular groove (22) along the circumference, a rotary column (24) is installed in the circular groove (22) in a rotating mode, movable grooves (25) are symmetrically formed in the outer wall of the rotary column (24), clamping teeth (26) are movably arranged in the movable grooves (25) and elastic pads (27) capable of enabling the outer ends of the clamping teeth (26) to be inserted into the clamping grooves (23), a button (28) is further connected to one side of each clamping tooth (26), a first fixing rod (29) is arranged on the outer wall of the cylinder (21), a second fixing rod (201) is arranged on the outer wall of the rotary column (24), and the first fixing rod (29) is fixedly arranged at the lower end of the first annular liquid filling bag (1), the second fixing rod (201) is fixedly arranged at the lower end of the second annular liquid filling bag (2).
3. An aid for reducing magnetic resonance hand examination artifacts as claimed in claim 1, wherein: the liquid filling assembly (5) comprises a cylinder (31) for storing the ultrasonic couplant, a piston (32) for compressing or releasing the ultrasonic couplant is movably arranged in the cylinder (31), and one end of the piston (32) is connected with a piston rod (33) extending to the outer end of the cylinder (31).
4. An aid for reducing magnetic resonance hand examination artifacts as claimed in claim 3, wherein: the outer end of the piston rod (33) is provided with a pressing plate (41).
5. An aid for reducing magnetic resonance hand examination artifacts as claimed in claim 3, wherein: the outer ends of the first annular liquid filling bag (1) and the second annular liquid filling bag (2) are respectively connected with a liquid filling port (51), one end of the liquid filling pipeline (4) is provided with a connecting cap (52) which can be connected with the liquid filling port (51), and the other end of the liquid filling pipeline (4) is communicated with the cylinder (31).
6. An aid for reducing magnetic resonance hand examination artifacts as claimed in claim 5, wherein: and a check valve (61) is arranged on the connecting cap (52).
7. An aid for reducing magnetic resonance hand examination artifacts according to any of claims 1-6, characterized by: one end of the first annular liquid filling bag (1) far away from the second annular liquid filling bag (2) is communicated with a finger sleeve bag (99).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220241155.4U CN217310295U (en) | 2022-01-28 | 2022-01-28 | Auxiliary device for reducing magnetic resonance hand examination artifacts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220241155.4U CN217310295U (en) | 2022-01-28 | 2022-01-28 | Auxiliary device for reducing magnetic resonance hand examination artifacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217310295U true CN217310295U (en) | 2022-08-30 |
Family
ID=82995333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220241155.4U Active CN217310295U (en) | 2022-01-28 | 2022-01-28 | Auxiliary device for reducing magnetic resonance hand examination artifacts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217310295U (en) |
-
2022
- 2022-01-28 CN CN202220241155.4U patent/CN217310295U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Cohade et al. | PET-CT: accuracy of PET and CT spatial registration of lung lesions | |
| Sanders et al. | B-scan ultrasound in the diagnosis of hydronephrosis | |
| US20110218423A1 (en) | Wearable ultrasound probe assembly and method of manufacturing same | |
| Baer et al. | Gradient-echo magnetic resonance imaging during incremental dobutamine infusion for the localization of coronary artery stenoses | |
| Paparo et al. | Diagnostic value of real-time elastography in the assessment of hepatic fibrosis in patients with liver iron overload | |
| Chao et al. | Color Doppler ultrasonographic evaluation of osteomyelitis in children. | |
| CN217310295U (en) | Auxiliary device for reducing magnetic resonance hand examination artifacts | |
| CN214965546U (en) | Negative pressure fixing examination pad for medical cardiac magnetic resonance examination | |
| KR20140058066A (en) | A pneumatic curved compression paddle for digital breast tomosynthesis system with stationary detector | |
| Kos et al. | Limb deformities and three-dimensional ultrasound | |
| CN217310294U (en) | Auxiliary device for reducing nuclear magnetic resonance ankle joint examination artifacts | |
| CN206209898U (en) | Three-dimensional cardiac image re-construction system | |
| Scanziani et al. | Imaging work-up for peritoneal access care and peritoneal dialysis complications | |
| JP2009285461A (en) | Ultrasound system and method for extravasation detection | |
| CN217960083U (en) | Auxiliary device for reducing magnetic susceptibility artifacts in magnetic resonance knee joint examination | |
| Solti-Bohman et al. | Gas-CT cisternography for detection of small acoustic nerve tumors. | |
| Sapin et al. | Three-dimensional echocardiography: limitations of apical biplane imaging for measurement of left ventricular volume | |
| CN110393550A (en) | A kind of dynamic ultrasound post-processing approach for Noninvasive intracranial pressure measurement | |
| Zhou et al. | Application value of stomach filling ultrasonography and intravenous contrast agents in diagnosis of advanced gastric cancer | |
| CN111603165B (en) | Positioning device for nuclear magnetic resonance imaging and using method | |
| Blum et al. | Improved diagnosis of “nondelineated” thyroid nodules by oblique scintillation scanning and echography | |
| Yasuda et al. | Usefulness of MRI compared with CT for diagnosis of mesenteric lymphoma in a dog | |
| Irace et al. | Left ventricular function and exercise tolerance in patients with type II diabetes mellitus | |
| Emelianov et al. | Elasticity imaging of the liver: Is a hemangioma hard or soft? | |
| Douard et al. | Magnetic resonance imaging of an anomalous origin of the left coronary artery from the pulmonary artery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |