CN114376557A - Magnetic resonance imaging system for examining head - Google Patents
Magnetic resonance imaging system for examining head Download PDFInfo
- Publication number
- CN114376557A CN114376557A CN202210281876.2A CN202210281876A CN114376557A CN 114376557 A CN114376557 A CN 114376557A CN 202210281876 A CN202210281876 A CN 202210281876A CN 114376557 A CN114376557 A CN 114376557A
- Authority
- CN
- China
- Prior art keywords
- sound
- transverse
- lateral
- tube
- vertical
- 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.)
- Pending
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M21/02—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis for inducing sleep or relaxation, e.g. by direct nerve stimulation, hypnosis, analgesia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0027—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the hearing sense
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M21/00—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis
- A61M2021/0005—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus
- A61M2021/0044—Other devices or methods to cause a change in the state of consciousness; Devices for producing or ending sleep by mechanical, optical, or acoustical means, e.g. for hypnosis by the use of a particular sense, or stimulus by the sight sense
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Animal Behavior & Ethology (AREA)
- Hematology (AREA)
- Pain & Pain Management (AREA)
- Acoustics & Sound (AREA)
- High Energy & Nuclear Physics (AREA)
- Psychology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
The invention discloses a magnetic resonance imaging system for examining a head, comprising: the sound insulation head cover piece comprises a vertical sound insulation piece and a transverse sound insulation piece, the vertical sound insulation piece is arranged on a conveying belt of the magnetic resonance device, and the transverse sound insulation piece is arranged on the vertical sound insulation piece; the visual immersion piece comprises a visual transmission piece and a visual observation piece, the visual transmission piece is arranged on an imaging equipment ring of the magnetic resonance device, and the visual observation piece is arranged on the visual transmission piece; wherein: the vertical sound-insulating piece and the transverse sound-insulating piece can be fully wrapped on the heads of patients with different head circumferences so as to isolate the influence of noise on the spirits of the patients; the visual transmission piece and the visual observation piece transmit images and sounds to the patient from the magnetic resonance operation room, and further the emotion of the patient is appealed. The invention has novel design thought, simple structure and good sound insulation effect, and can watch video and audio for patients during magnetic resonance so as to relieve the tension of the patients and improve the magnetic resonance detection quality.
Description
Technical Field
The present invention relates to the field of magnetic resonance imaging equipment, and more particularly to a magnetic resonance imaging system for examining a head.
Background
Magnetic resonance examination is a common method of medical examination and a revolution in medical imaging. The nuclear in the organism tissue can generate resonance phenomenon in the strong magnetic field, and the resonance signal of the nuclear can be converted into image information through special treatment. Magnetic resonance imaging examination is often used for clinical examination of tumor diagnosis and differential diagnosis, tumor stage, synovial lesions, chondropathy, nucleus pulposus lesions of intervertebral disc, meniscus and cruciate ligament injuries of knee joint, rheumatoid nerve complications, osteomyelitis and the like due to high resolution of soft tissues, synovium, blood vessels, nerves, muscles, tendons, ligaments and hyaline cartilage.
The advent of magnetic resonance examination has produced a tremendous positive role in the medical community. However, the problems brought by the same are always puzzled. When magnetic resonance examination is carried out, a large amount of noise is generated by a machine to affect a patient, so that the patient, particularly children and patients with phobia, is afraid of emotion and cannot be kept calm, a correct examination diagnosis result cannot be obtained, and even examination failure is caused.
Disclosure of Invention
In order to overcome the above drawbacks, the present invention provides a magnetic resonance imaging system for examining a head, which specifically adopts the following technical solutions:
a magnetic resonance imaging system for examining a head, comprising:
a sound insulation headpiece disposed on the magnetic resonance apparatus, the sound insulation headpiece including a vertical sound insulation member disposed on a conveyor belt of a magnetic resonance device and a lateral sound insulation member disposed on the vertical sound insulation member;
a visual immersion member provided on the magnetic resonance apparatus, the visual immersion member including a visual transmission member provided on an imaging apparatus ring of the magnetic resonance apparatus and a visual observation member provided on the visual transmission member;
wherein: the vertical sound-insulating piece and the transverse sound-insulating piece can be fully wrapped on the heads of patients with different head circumferences so as to isolate the influence of noise on the spirits of the patients; the visual transmission piece and the visual observation piece transmit images and sounds to the patient from the magnetic resonance operation room, and further mood of the patient is appealed.
Preferably, vertical sound insulation spare includes vertical sound insulation groove, vertical soundproof spring and vertical acoustic celotex board, vertical sound insulation groove sets up on magnetic resonance device's the conveyer belt, the vertical setting of vertical soundproof spring one end is in the vertical sound insulation tank bottom, vertical acoustic celotex board one end terminal surface level inlays and is established in the vertical sound insulation groove, and vertical acoustic celotex board one end terminal surface with the vertical soundproof spring other end is connected, simultaneously vertical acoustic celotex board one end lateral wall with space between the vertical acoustic celotex inslot inner wall is provided with the first rubber seal circle for the vacuum, vertical acoustic celotex board with vertical acoustic celotex board constitutes the vacuum chamber, another terminal surface protrusion of vertical acoustic celotex board in vertical sound insulation notch.
Preferably, the lateral sound-insulating members include a lateral sound-insulating seat provided on the vertical sound-insulating panel, a left lateral sound-insulating member, and a right lateral sound-insulating member, both of which are provided on the lateral sound-insulating seat; horizontal sound insulating seat hinders soundboard and horizontal slide rail including horizontal backup pad, top, horizontal backup pad one end terminal surface level sets up on the vertical soundboard other end terminal surface, the top hinders the vertical setting of soundboard and is in on the horizontal backup pad side, horizontal slide rail is the forked tail cubic, horizontal slide rail is along horizontal setting on the horizontal backup pad other end terminal surface.
Preferably, the left lateral baffle member includes a lateral displacement member, a lateral baffle pipe, a lateral baffle spring, a lateral baffle plate, and a sound pickup pipe, the lateral displacement member is disposed on the lateral support plate, the lateral baffle pipe is disposed on the lateral displacement member, the lateral baffle spring and the lateral baffle plate are both disposed on the lateral baffle pipe, and the sound pickup pipe is disposed on the lateral baffle plate; the transverse displacement piece comprises a transverse sliding piece and a transverse transmission piece, the transverse sliding piece is arranged on the transverse sliding rail, and the transverse transmission piece is arranged on the transverse supporting plate.
Preferably, the transverse sliding piece comprises a transverse sliding seat and a transverse sliding plate, the transverse sliding seat is sleeved on the transverse sliding rail and is matched with the transverse sliding rail, one side of the transverse sliding plate is vertically arranged on the transverse sliding seat, and one side of the transverse sliding plate is attached to the other end face of the transverse supporting plate; the transverse transmission part comprises a fixing plate and a screw rod, a thread through hole is formed in the fixing plate, the fixing plate is arranged on the transverse supporting plate, the screw rod is embedded in the thread through hole and matched with the thread through hole, and meanwhile one end of the screw rod is connected with the other end face of the transverse sliding plate.
Preferably, one end of the transverse sound insulation pipe is horizontally and fixedly arranged on the transverse sliding plate, one end of the transverse sound insulation spring is horizontally and fixedly arranged on the transverse sliding plate within the range of the transverse sound insulation pipe, one end face of the transverse sound insulation plate is embedded in the transverse sound insulation pipe, one end face of the transverse sound insulation plate is fixedly connected with the other end of the transverse sound insulation spring, a second rubber sealing ring for vacuum is arranged in a gap between one end of the transverse sound insulation plate and the transverse sound insulation pipe, so that the transverse sound insulation plate and the transverse sound insulation pipe form a vacuum chamber, and the other end face of the transverse sound insulation plate protrudes out of the other end of the transverse sound insulation pipe.
Preferably, a sound outlet hole is formed in the side wall of one end of the sound pickup pipe, one end of the sound pickup pipe is vertically and fixedly embedded in the end face of the other end of the transverse sound insulation plate, and the other end of the sound pickup pipe is communicated with the visual immersion piece.
Preferably, the right lateral sound insulator is identical in structure to the left lateral sound insulator, and the right lateral sound insulator is symmetrically arranged on the lateral support plate and the lateral slide rail.
Preferably, the visual transmission part comprises a visual transmission pipe and a plane mirror, one end of the visual transmission pipe is arranged in an imaging equipment ring of the magnetic resonance device, and the other end of the visual transmission pipe penetrates through the wall of the operation room and then extends to the operation room; the other end of the visual transmission pipe is provided with a screen installation groove, and the screen installation groove is used for installing a playing screen; the plane mirrors are flat mirrors without metal coatings, the plane mirrors are embedded at the corners of the vision transmission pipe, a plurality of plane mirrors are arranged, and the plane mirrors reflect and transmit the picture in the playing screen at the other end of the vision transmission pipe to one end of the vision transmission pipe.
Preferably, the visual observation part comprises a transmission shrinkage tube, a telescope frame, an objective lens and an eyepiece, one end of the transmission shrinkage tube is penetrated and embedded in one end of the visual transmission tube, sound guide tubes are arranged on two sides of the side wall of the other end of the transmission shrinkage tube in a penetrating way, and the free ends of the sound guide tubes can be penetrated and connected to the other end of the sound pickup tube; the objective tube of the telescope frame is arranged on the end face of the other end of the conveying shrinkage tube in a penetrating mode, the objective is embedded in the objective tube of the telescope, and the eyepiece is embedded in the eyepiece tube of the telescope frame.
The invention at least comprises the following beneficial effects:
1) the magnetic resonance imaging system for examining the head has the advantages of novel design idea, simple structure and good sound insulation effect, and can watch video and audio of a patient during the magnetic resonance period so as to relieve the tension of the patient and improve the magnetic resonance detection quality;
2) the magnetic resonance imaging system for inspecting the head is provided with the vertical sound-insulating piece, the left lateral sound-insulating piece, the right lateral sound-insulating piece and the visual immersion piece, and the vertical sound-insulating piece, the left lateral sound-insulating piece and the right lateral sound-insulating piece can insulate the head of a patient through the property of high vacuum sound-insulating efficiency, so that the sound-insulating efficiency is effectively improved; the visual immersion piece transmits video and audio in the magnetic resonance operating room to a patient, provides video and audio stimulation to the patient in a magnetic resonance process, improves the immersion effect of the patient, further relieves the tension of the patient, and improves the magnetic resonance detection quality.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a front view of a magnetic resonance imaging system for examining a head in accordance with the present invention;
FIG. 2 is a top view of a magnetic resonance imaging system for examining a head in accordance with the present invention;
FIG. 3 is a schematic left side perspective view of a magnetic resonance imaging system for examining a head in accordance with the present invention;
FIG. 4 is a right side perspective view of a magnetic resonance imaging system for examining a head in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of B of the magnetic resonance imaging system for examining a head of the present invention in FIG. 4;
FIG. 6 is a left side elevational view of a magnetic resonance imaging system for examining a head in accordance with the present invention;
FIG. 7 is an enlarged view of a portion of C of FIG. 6 of the magnetic resonance imaging system for examining a head in accordance with the present invention;
figure 8 is a front view, in section a-a in figure 2, of a magnetic resonance imaging system for examining a head according to the present invention.
Wherein: 1-vertical sound insulation groove, 2-vertical sound insulation spring, 3-vertical sound insulation plate, 4-horizontal support plate, 5-top sound insulation plate, 7-horizontal sound insulation pipe, 9-horizontal sound insulation plate, 10-sound pickup pipe, 11-horizontal sliding seat, 12-horizontal sliding plate, 13-fixed plate, 14-screw rod, 15-vision transmission pipe, 16-plane mirror, 17-imaging equipment ring, 18-wall body of operation room, 19-screen installation groove, 20-transmission shrinkage pipe, 21-telescope frame and 22-sound guide pipe.
Detailed Description
Technical solutions of the present invention will be described in detail below by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
According to fig. 1-8, a magnetic resonance imaging system for examining a head comprises a sound-insulating headpiece and a visual immersion piece, both of which are provided on a magnetic resonance apparatus. The sound insulation headpiece comprises a vertical sound insulation piece and a transverse sound insulation piece, the vertical sound insulation piece is arranged on a conveying belt of the magnetic resonance device, and the transverse sound insulation piece is arranged on the vertical sound insulation piece. Vertical sound insulation includes vertical sound insulation groove 1, vertical sound insulation spring 2 and vertical acoustic celotex board 3, vertical sound insulation groove 1 sets up on magnetic resonance device's the conveyer belt, vertical sound insulation spring 2 with vertical acoustic celotex board 3 all sets up on the vertical sound insulation groove 1. The vertical sound insulation groove 1 is in a rectangular groove shape, and the vertical sound insulation groove 1 is horizontally arranged on the longitudinal central line of the conveying belt of the magnetic resonance device. Vertical fixed the setting of 2 one ends of vertical sound insulation spring is in the 1 bottom of vertical sound insulation groove, vertical sound insulation spring 2 is provided with four, four vertical sound insulation spring 2 is in evenly distributed in the vertical sound insulation groove 1.
Vertical acoustic celotex board 3 is rectangular plate form, 3 one end terminal surface levels of vertical acoustic celotex board are inlayed and are established in 1 mouthful of vertical sound insulation groove, and 3 one end terminal surfaces of vertical acoustic celotex board with 2 other ends of vertical sound insulation spring are connected, simultaneously 3 one end lateral walls of vertical acoustic celotex board with space between 1 interior walls of vertical sound insulation groove is provided with the first rubber seal for the vacuum, makes vertical acoustic celotex board 3 with the cavity that vertical sound insulation groove 1 constitutes keeps the vacuum state, 3 another terminal surface protrusion in of vertical acoustic celotex board 1 mouthful. The vertical sound insulation spring 2 can support the vertical sound insulation plate 3 to prevent the vertical sound insulation plate 3 from being pressed into the bottom of the vertical sound insulation groove 1 by the external atmosphere; because the vertical sound insulation plate 3 is in contact with the wall of the vertical sound insulation groove 1 only through the vertical sound insulation spring 2 and the first rubber sealing ring, and the vertical sound insulation plate 3 is in a vacuum state with the bottom of the vertical sound insulation groove 1, noise can be effectively prevented from being transmitted to the head of a patient upwards through the vertical sound insulation groove 1 through solid and air. Vertical acoustic spring 2 can support vertical acoustic celotex board 3 is right in order to resist outside atmospheric pressure 3 pressure of vertical acoustic celotex board, so that vertical acoustic celotex board 3 is in vertical stress balanced state.
Horizontal sound insulating part includes horizontal sound insulating seat, the horizontal sound insulating part in left side and the horizontal sound insulating part in right side, horizontal sound insulating seat sets up on the vertical acoustic celotex board 3, the horizontal sound insulating part in left side with the horizontal sound insulating part in right side all sets up on the horizontal sound insulating seat. The horizontal sound insulation seat comprises a horizontal supporting plate 4, a top sound insulation plate 5 and a horizontal sliding rail, the horizontal supporting plate 4 is rectangular plate-shaped, and one end face of the horizontal supporting plate 4 is horizontally and fixedly arranged on the end face of the other end of the vertical sound insulation plate 3. The top sound blocking plate 5 is vertically and fixedly arranged on one side edge of the transverse supporting plate 4, and the top sound blocking plate 5, the left transverse sound insulating piece and the right transverse sound insulating piece wrap the head of a patient in three directions simultaneously so as to improve the noise reduction effect. Optionally, the top sound-proof plate 5 is provided with first soundproof cotton in an arc shape, so as to improve the sound-proof performance of the top sound-proof plate 5 for wrapping the top of the head of the patient. The transverse sliding rails are in a dovetail block shape and are fixedly arranged on the end face of the other end of the transverse supporting plate 4 along the transverse horizontal direction, and the transverse sliding rails are four and four uniformly distributed.
The horizontal sound insulating part in left side includes lateral shifting piece, horizontal sound insulating tube 7, horizontal soundproof spring, horizontal acoustic celotex board 9 and sound-collecting tube 10, the lateral shifting piece sets up on the horizontal backup pad 4, horizontal sound insulating tube 7 sets up on the lateral shifting piece, horizontal soundproof spring with horizontal acoustic celotex board 9 all sets up on the horizontal acoustic celotex tube 7, sound-collecting tube 10 sets up on the horizontal acoustic celotex board 9. The transverse displacement member comprises a transverse sliding member and a transverse transmission member, the transverse sliding member is arranged on the transverse sliding rail, and the transverse transmission member is arranged on the transverse supporting plate 4. The transverse slide comprises a transverse slide 11 and a transverse sliding bar 12, the transverse slide 11 being arranged on the transverse sliding bar, the transverse sliding bar 12 being arranged on the transverse slide 11.
The transverse sliding seat 11 is in a dovetail groove shape, the transverse sliding seat 11 is sleeved on the transverse sliding rail, and the transverse sliding seat 11 is matched with the transverse sliding rail. The number of the transverse sliding seats 11 is four, and the transverse sliding seats 11 correspond to the transverse sliding rails one by one. One side of the transverse sliding plate 12 is vertically and fixedly arranged on the transverse sliding seat, and one side of the transverse sliding plate 12 is attached to the end face of the other end of the transverse supporting plate 4, so that the transverse sliding plate 12 can slide on the transverse sliding rail through the transverse sliding seat 11, and further the left transverse sound-insulating piece is driven to be attached to the head of a patient. The transverse transmission member comprises a fixing plate 13 and a screw rod 14, a thread through hole is formed in the fixing plate 13, the fixing plate 13 is arranged on the transverse support plate 4, the screw rod 14 is embedded in the thread through hole, the screw rod 14 is matched with the thread through hole, and one end of the screw rod 14 is connected with the other end face of the transverse sliding plate 12.
The transverse sound insulation pipe 7 is tubular, one end of the transverse sound insulation pipe 7 is horizontally and fixedly arranged on the transverse sliding plate 12, one end of the transverse sound insulation spring is horizontally and fixedly arranged on the transverse sliding plate 12 within the range of the transverse sound insulation pipe 7, and the number of the transverse sound insulation springs is four, and the four transverse sound insulation springs are uniformly distributed. The terminal surface of 9 one ends of horizontal acoustic celotex board inlays and is adorned in the horizontal acoustic celotex pipe 7, and 9 one end of horizontal acoustic celotex board end with horizontal soundproof spring other end fixed connection, simultaneously 9 one ends of horizontal acoustic celotex board with space department is provided with second rubber seal for the vacuum between the horizontal acoustic celotex board 7, makes horizontal acoustic celotex board 9 with the cavity that horizontal acoustic celotex pipe 7 constitutes is the vacuum chamber, another terminal surface protrusion of horizontal acoustic celotex board 9 in the other end of horizontal acoustic celotex pipe 7.
Since the lateral baffle plate 9 is in contact with the lateral baffle tube 7 only through the lateral support spring and the second rubber packing, and a vacuum state is formed between the lateral baffle plate 9 and the lateral sliding plate 12, it is possible to effectively prevent noise from being transmitted to the left to the head of the patient through the lateral sliding plate 12 and the lateral baffle tube 7 by solids and air. The lateral baffle springs can support the lateral baffle 9 to resist the pressure of the external atmospheric pressure on the lateral baffle 9, so that the lateral baffle 9 is in a laterally force-balanced state.
Alternatively, the transverse acoustic panel 9 is a hollow panel, and the transverse acoustic panel 9 is filled with second soundproof cotton. The contact part of the transverse sound insulation plate 9 and the face of the patient is covered with a layer of fabric wrapped with third sound insulation cotton, so that the tightness and comfort of the left side transverse sound insulation piece for wrapping the left side face of the patient are improved.
A sound outlet hole is formed in the side wall of one end of the sound pickup tube 10, and the sound outlet hole can transmit sound in the sound pickup tube 10 to ears of a patient so as to cover up weak noise after sound insulation, further reduce the tension of the patient, improve the soothing effect on the patient and improve the detection accuracy; and one end of the sound pickup pipe 10 is vertically and fixedly embedded on the end surface of the other end of the transverse sound insulation plate 9, and the other end of the sound pickup pipe 10 is used for communicating the visual immersion piece so as to transmit the sound in the visual immersion piece to a patient.
The right lateral sound insulation piece and the left lateral sound insulation piece are identical in structure, and the right lateral sound insulation piece is symmetrically arranged on the lateral supporting plate 4 and the lateral sliding rail.
The visual immersion piece comprises a visual transmission piece and a visual observation piece, wherein the visual transmission piece is arranged on the magnetic resonance equipment, and the visual observation piece is arranged on the visual transmission piece. The visual transmission piece comprises a visual transmission tube 15 and a plane mirror 16, one end of the visual transmission tube 15 is arranged in an imaging equipment ring 17 of the magnetic resonance device, and the other end of the visual transmission tube 15 penetrates through a wall 18 of an operation room and then extends to the operation room. The other end of the vision transmission pipe 15 is provided with a screen installation groove 19, and the screen installation groove 19 is used for installing a playing screen. The playback screen can input images and sounds into the visual transmission pipe 15.
The plane mirrors 16 are plane mirrors without metal coatings, the plane mirrors 16 are embedded at the corners of the visual transmission pipe 15 at 45 degrees, a plurality of plane mirrors 16 are arranged, and the plane mirrors 16 transmit the picture in the playing screen at the other end of the visual transmission pipe 15 to one end of the visual transmission pipe 15 through reflection. The flat mirrors 16 are arranged in a number that enables an image at one end of the vision transmission pipe 15 to be an upright image instead of an inverted image, so that the observation effect during the magnetic resonance detection of the patient is improved. The vision transmission pipe 15 is wrapped by fourth soundproof cotton to avoid noise from being transmitted into the vision transmission pipe 15, and stress and fear are further relieved by stimulating vision and hearing of the patient.
The visual observation piece comprises a transmission shrinkage tube 20, a telescope frame 21, an objective lens and an eyepiece, wherein one end of the transmission shrinkage tube 20 is penetrated and embedded in one end of the visual transmission tube 15, so that the transmission shrinkage tube 20 can be inserted into and pulled out of the visual transmission tube 15, the vertical distance from the telescope frame 21 to one end of the visual transmission tube 15 is adjusted, and the effect of the visual observation piece worn by a patient is improved. And sound guide tubes 22 are arranged on two sides of the side wall of the other end of the conveying shrinkage tube 20 in a penetrating manner, the free ends of the sound guide tubes 22 can be connected to the other ends of the sound pickup tubes 10 in a penetrating manner, and then the sound in the vision transmission tube 15 is transmitted to the sound pickup tubes 10 and finally transmitted to the ears of the patient. An objective tube of the telescope frame 21 is arranged on the end face of the other end of the conveying shrinkage tube 20 in a penetrating mode, the objective is embedded in the objective tube of the telescope, and the ocular is embedded in an ocular tube of the telescope frame 21. The telescope frame 21 is provided with a center focusing knob for focusing, and the center focusing knob can enable a patient to clearly view an image in one end of the vision transmission tube 15 through the ocular.
Alternatively, the periphery of the sound insulation head cover piece is provided with a radio frequency coil matched with the shape of the sound insulation head cover piece, and the radio frequency coil is an imaging coil.
Therefore, the magnetic resonance imaging system for examining the head is novel in design thought, simple in structure and good in sound insulation effect, and can be used for watching video and audio of a patient during magnetic resonance so as to relieve the tension of the patient and improve the magnetic resonance detection quality; meanwhile, the magnetic resonance imaging system for inspecting the head is provided with the vertical sound-insulating piece, the left transverse sound-insulating piece, the right transverse sound-insulating piece and the visual immersion piece, and the vertical sound-insulating piece, the left transverse sound-insulating piece and the right transverse sound-insulating piece can insulate the head of a patient through the property of high vacuum sound-insulating efficiency, so that the sound-insulating efficiency is effectively improved; the visual immersion piece transmits video and audio in the magnetic resonance operating room to a patient, provides video and audio stimulation to the patient in a magnetic resonance process, improves the immersion effect of the patient, further relieves the tension of the patient, and improves the magnetic resonance detection quality.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (10)
1. A magnetic resonance imaging system for examining a head, comprising:
a sound-insulating headpiece comprising a vertical sound-insulating member disposed on a conveyor belt of a magnetic resonance device and a transverse sound-insulating member disposed on the vertical sound-insulating member;
a visual immersion member including a visual transmission member provided on an imaging device ring of the magnetic resonance apparatus and a visual observation member provided on the visual transmission member;
wherein: the vertical sound-proof piece and the transverse sound-proof piece are used for wrapping the heads of patients with different head circumferences; the visual transmission member and the visual observation member are used for sending images and sounds to the patient.
2. The magnetic resonance imaging system for inspecting the head according to claim 1, wherein the vertical sound insulator includes a vertical sound-insulating groove, a vertical sound-insulating spring, and a vertical sound-insulating plate, the vertical sound-insulating groove is provided on the conveyor belt of the magnetic resonance apparatus, one end of the vertical sound-insulating spring is vertically provided in the bottom of the vertical sound-insulating groove, one end face of the vertical sound-insulating plate is horizontally embedded in the vertical sound-insulating groove, and one end face of the vertical sound-insulating plate is connected with the other end of the vertical sound-insulating spring; vertical acoustic celotex board one end lateral wall with space between vertical sound-proof groove inner wall is provided with first rubber seal, vertical acoustic celotex board with vertical sound-proof groove constitutes the vacuum chamber, another terminal surface protrusion of vertical acoustic celotex board in vertical sound-proof notch.
3. A magnetic resonance imaging system for examining a head according to claim 2, wherein the lateral baffles comprise a lateral sound-proof seat, a left lateral sound-proof and a right lateral sound-proof, the lateral sound-proof seat being provided on the vertical sound-proof plate, the left lateral sound-proof and the right lateral sound-proof being provided on the lateral sound-proof seat; horizontal sound insulating seat hinders soundboard and horizontal slide rail including horizontal backup pad, top, horizontal backup pad one end terminal surface level sets up on the vertical soundboard other end terminal surface, the top hinders the vertical setting of soundboard and is in on the horizontal backup pad side, horizontal slide rail is the forked tail cubic, horizontal slide rail is along horizontal setting on the horizontal backup pad other end terminal surface.
4. The magnetic resonance imaging system for inspecting the head of claim 3, wherein the left lateral baffle includes a lateral displacement member, a lateral baffle tube, a lateral baffle spring, a lateral baffle plate, and a sound pick-up tube, the lateral displacement member being disposed on the lateral support plate, the lateral baffle tube being disposed on the lateral displacement member, the lateral baffle spring and the lateral baffle plate being both disposed on the lateral baffle tube, the sound pick-up tube being disposed on the lateral baffle plate; the transverse displacement piece comprises a transverse sliding piece and a transverse transmission piece, the transverse sliding piece is arranged on the transverse sliding rail, and the transverse transmission piece is arranged on the transverse supporting plate.
5. The magnetic resonance imaging system for inspecting the head of claim 4, wherein the lateral sliding member comprises a lateral sliding base and a lateral sliding plate, the lateral sliding base is sleeved on the lateral sliding base and is matched with the lateral sliding base, one side edge of the lateral sliding plate is vertically arranged on the lateral sliding base, and one side edge of the lateral sliding plate is abutted with the other end face of the lateral supporting plate; the transverse transmission part comprises a fixing plate and a screw rod, a thread through hole is formed in the fixing plate, the fixing plate is arranged on the transverse supporting plate, the screw rod is embedded in the thread through hole and matched with the thread through hole, and one end of the screw rod is connected with the other end face of the transverse sliding plate.
6. The MRI system according to claim 5, wherein one end of the transverse soundproof tube is horizontally fixed on the transverse sliding plate, one end of the transverse soundproof spring is horizontally fixed on the transverse sliding plate within the transverse soundproof tube, one end of the transverse soundproof plate is embedded in the transverse soundproof tube, and one end of the transverse soundproof plate is fixedly connected with the other end of the transverse soundproof spring, and a second rubber packing is provided in a gap between one end of the transverse soundproof plate and the transverse soundproof tube, so that the transverse soundproof plate and the transverse soundproof tube form a vacuum chamber, and the other end of the transverse soundproof plate protrudes from the other end of the transverse soundproof tube.
7. The MRI system as claimed in claim 6, wherein the sound hole is formed in a side wall of one end of the sound tube, one end of the sound tube is vertically fixed and embedded in an end surface of the other end of the transverse baffle, and the other end of the sound tube is used for communicating with the visual immersion member.
8. The magnetic resonance imaging system for inspecting the head of claim 7, wherein the right lateral noise insulator is identical in structure to the left lateral noise insulator, the right lateral noise insulator being symmetrically disposed on the lateral support plate and the lateral slide rail.
9. The magnetic resonance imaging system for inspecting the head according to claim 8, wherein the vision transmission member comprises a vision transmission tube and a plane mirror, one end of the vision transmission tube is arranged in an imaging equipment ring of the magnetic resonance device, the other end of the vision transmission tube extends to an operation room, and the other end of the vision transmission tube is provided with a screen installation groove for installing a playing screen; the plane mirrors are flat mirrors without metal coatings, the plane mirrors are embedded at the corners of the vision transmission pipe, a plurality of plane mirrors are arranged, and the plane mirrors reflect and transmit the picture in the playing screen at the other end of the vision transmission pipe to one end of the vision transmission pipe.
10. The magnetic resonance imaging system for inspecting the head according to claim 9, wherein the visual observation member comprises a transmission shrinkage tube, a telescope frame, an objective lens and an eyepiece, one end of the transmission shrinkage tube is embedded in one end of the visual transmission tube in a penetrating manner, sound guide tubes are arranged on two sides of the side wall of the other end of the transmission shrinkage tube in a penetrating manner, and the free ends of the sound guide tubes are connected to the other end of the sound pickup tube in a penetrating manner; the objective tube of the telescope frame is arranged on the end face of the other end of the conveying shrinkage tube in a penetrating mode, the objective is embedded in the objective tube of the telescope, and the eyepiece is embedded in the eyepiece tube of the telescope frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210281876.2A CN114376557A (en) | 2022-03-22 | 2022-03-22 | Magnetic resonance imaging system for examining head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210281876.2A CN114376557A (en) | 2022-03-22 | 2022-03-22 | Magnetic resonance imaging system for examining head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114376557A true CN114376557A (en) | 2022-04-22 |
Family
ID=81206412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210281876.2A Pending CN114376557A (en) | 2022-03-22 | 2022-03-22 | Magnetic resonance imaging system for examining head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114376557A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5877732A (en) * | 1994-04-13 | 1999-03-02 | Resonance Technology Co. | Three-dimensional high resolution MRI video and audio system and method |
| CN107397593A (en) * | 2017-08-08 | 2017-11-28 | 华中科技大学同济医学院附属协和医院 | The image transmission and display device of a kind of magnetic resonance compatible |
| CN110432904A (en) * | 2019-09-19 | 2019-11-12 | 河南科技大学第一附属医院 | A kind of magnetic resonance checking bed |
| CN112315447A (en) * | 2020-11-02 | 2021-02-05 | 深圳市贝斯达医疗股份有限公司 | Split type magnetic resonance imaging system |
-
2022
- 2022-03-22 CN CN202210281876.2A patent/CN114376557A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5877732A (en) * | 1994-04-13 | 1999-03-02 | Resonance Technology Co. | Three-dimensional high resolution MRI video and audio system and method |
| CN107397593A (en) * | 2017-08-08 | 2017-11-28 | 华中科技大学同济医学院附属协和医院 | The image transmission and display device of a kind of magnetic resonance compatible |
| CN110432904A (en) * | 2019-09-19 | 2019-11-12 | 河南科技大学第一附属医院 | A kind of magnetic resonance checking bed |
| CN112315447A (en) * | 2020-11-02 | 2021-02-05 | 深圳市贝斯达医疗股份有限公司 | Split type magnetic resonance imaging system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8214012B2 (en) | Magnetic resonance imaging having patient video, microphone and motion tracking | |
| US5877732A (en) | Three-dimensional high resolution MRI video and audio system and method | |
| Bronson | Development of a simple B-scan ultrasonoscope. | |
| Fria et al. | Hearing acuity of children with otitis media with effusion | |
| v. Békésy | On the resonance curve and the decay period at various points on the cochlear partition | |
| US4869256A (en) | Endoscope apparatus | |
| Perlman | Observations on the eustachian tube | |
| US7938780B2 (en) | Ultrasonic method and apparatus for measuring intracranial contents volume change | |
| WO2015073523A1 (en) | Photoacoustic computed tomography with an acoustic reflector | |
| Hertegård et al. | High-speed imaging: applications and development | |
| CN114376557A (en) | Magnetic resonance imaging system for examining head | |
| Ettl et al. | High-resolution magnetic resonance imaging of the normal extraocular musculature | |
| Berke et al. | Intraoperative measurement of the elastic modulus of the vocal fold. Part 2. Preliminary results | |
| CN112168212B (en) | Transcranial shear wave brain tissue viscoelasticity imaging device | |
| Gelfer et al. | Evaluation of vocal fold vibratory patterns in normal voices | |
| Wrench et al. | An ultrasound protocol for comparing tongue contours: upright vs. supine | |
| CN111568355A (en) | Miniature in-ear imaging device | |
| Titze et al. | Simulation and interpretation of glottographic waveforms | |
| JPH023607B2 (en) | ||
| Karnell et al. | Nasal videoendoscopy in prosthetic management of palatopharyngeal dysfunction | |
| Nota et al. | A bone-conduction system for auditory stimulation in MRI | |
| Koizuka et al. | High-resolution magnetic resonance imaging of the human temporal bone | |
| Akache et al. | An experimental study of tympanic membrane and manubrium vibrations in rats | |
| Clarke et al. | Klippel-Feil syndrome associated with malformed larynx: case report | |
| Chaiklin et al. | Audiometric management of collapsible ear canals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220422 |
|
| RJ01 | Rejection of invention patent application after publication |