CN110732096A - Head fixing device and magnetic resonance guided ultrasonic therapeutic apparatus - Google Patents
Head fixing device and magnetic resonance guided ultrasonic therapeutic apparatus Download PDFInfo
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- CN110732096A CN110732096A CN201910988424.6A CN201910988424A CN110732096A CN 110732096 A CN110732096 A CN 110732096A CN 201910988424 A CN201910988424 A CN 201910988424A CN 110732096 A CN110732096 A CN 110732096A
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- A61N7/00—Ultrasound therapy
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/009—Physiotherapeutic tables, beds or platforms; Chiropractic or osteopathic tables
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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Abstract
The invention relates to head fixing devices, which comprise a fixing frame, a plurality of adjusting rods and a plurality of positioning needles, wherein the fixing frame is annular, the hollow part of the fixing frame can accommodate the head of a patient, the fixing frame can be fixed on an ultrasonic treatment bed, the adjusting rods are respectively arranged on the fixing frame along the rotation direction of the fixing frame, each adjusting rod is fixedly arranged on the fixing frame along the height direction of the patient, the positions of the adjusting rods are adjustable, the positioning needles are respectively arranged on the adjusting rods, the positions of the positioning needles are adjustable along the rotation radial direction of the fixing frame, and the positioning needles are cooperatively fixed on the head of the patient along the rotation radial direction of the fixing frame.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to head fixing devices and a magnetic resonance guided ultrasonic therapeutic apparatus.
Background
When the magnetic resonance guided ultrasonic therapeutic apparatus is used for treating the head diseases of a patient, firstly, the focus of the head of the patient is judged through magnetic resonance imaging, then, the focus of the head of the patient is treated at a fixed point through ultrasonic waves, under the condition of , the focus of the head of the patient is small, and the head of the patient needs to be completely fixed in order to ensure that an ultrasonic transducer can be accurately focused on the focus position of the head of the patient based on the magnetic resonance imaging.
Disclosure of Invention
Based on this, it is necessary to provide head fixing devices and magnetic resonance guided ultrasonic treatment apparatuses which are convenient to adjust and can quickly fix the head of a patient, aiming at the problem that the head fixing structure is not easy to adjust in the current operation process.
A head fixation device, the head fixation device comprising:
the fixing frame is in a ring shape, the hollow part of the fixing frame can accommodate the head of a patient, and the fixing frame can be fixed on the ultrasonic treatment bed;
the adjusting rods are respectively arranged on the fixed frame along the rotation direction of the fixed frame, and each adjusting rod is fixedly arranged on the fixed frame in a way of being adjustable along the height direction of a patient;
the positioning needles are respectively arranged on the adjusting rods, each positioning needle is fixedly arranged on the adjusting rod along the rotation radial direction of the fixed frame in an adjustable mode, and the positioning needles are arranged in a plurality of modes along the rotation radial direction of the fixed frame to cooperatively fix the head of a patient.
In embodiments, the fixed frame comprises an adjusting frame and a supporting column, the adjusting frame is annular, the hollow part of the adjusting frame can accommodate the head of a patient, a plurality of adjusting rods are respectively arranged on the adjusting frame along the rotation direction of the adjusting frame, each adjusting rod is fixedly arranged on the adjusting frame in a way of being adjustable along the height direction of the patient, the supporting column can be fixed on the ultrasonic treatment bed, and the adjusting frame is fixedly arranged on the supporting column in a way of being adjustable along the face direction of the patient.
In embodiments, the fixed frame includes two support posts that support the adjustment frame along the left and right sides of the patient's face, respectively.
In embodiments, the supporting column is provided with a positioning notch and a locking slot, when the supporting column is fixed on the ultrasonic treatment bed, the positioning notch abuts against a positioning support structure on the ultrasonic treatment bed, and the locking slot is locked by a locking structure on the ultrasonic treatment bed.
In embodiments, the fixing frame further comprises a handle, and the handle is arranged on the adjusting frame at a position corresponding to the face of the patient.
In embodiments, a connecting line of the positions where at least two of the adjusting levers are fixedly disposed on the fixed frame passes through a center of rotation of the fixed frame.
In of these embodiments, the head restraint includes four adjustment bars, the four adjustment bars being diagonally positioned on the fixed frame.
In embodiments, the extending direction of the adjusting rod is parallel to the height direction of the patient, the adjusting rod is provided with an adjusting strip-shaped hole along the extending direction of the adjusting rod, the fixing frame is provided with a fastening hole, and the fastening hole on the fixing frame is fixedly connected with any position of the strip-shaped hole on the adjusting rod through a fastening piece.
In embodiments, the head restraint further comprises a neck bladder removably disposed on the fixed frame at a location corresponding to the back neck of the patient.
In embodiments, the head fixation device further comprises an air pressure adjusting assembly connected with the neck airbag, and the air pressure adjusting assembly is used for controlling the air pressure in the neck airbag within a set range.
In embodiments, the air pressure adjusting assembly includes a connecting pipe, a pressure sensor, a three-way valve, an air filter, an air check valve and an air pump, two ends of the connecting pipe are respectively communicated with the neck airbag and the air pump, the air pump is used for filling air into the neck airbag, and the air check valve, the air filter, the three-way valve and the pressure sensor are sequentially arranged in the middle of the connecting pipe along the flowing direction of air during inflation.
In embodiments, the neck airbag is provided with a mounting hole which is arranged on the position corresponding to the back neck of the patient on the fixed frame in a penetrating way, and the position of the neck airbag contacting with the back neck of the patient is provided with a smooth arc-shaped bulge which is matched with the back neck of the patient.
A magnetic resonance guided ultrasonic treatment apparatus comprising a magnetic resonance apparatus, an ultrasonic treatment couch for carrying a patient to be treated, and the head fixation device of any above, the head fixation device being for fixing the head of the patient to the ultrasonic treatment couch.
In embodiments, the ultrasonic treatment bed comprises a bed frame, a frame fixing plate, a positioning support rod and a locking rod, wherein the frame fixing plate is arranged on the bed frame in a vertically adjustable position, the positioning support rod and the locking rod are respectively arranged on the frame fixing plate, a positioning notch and a locking slot are arranged on the fixing frame, when the fixing frame is fixed on the ultrasonic treatment bed, the positioning notch abuts against the positioning support rod, and the locking rod is inserted into and locks the locking slot.
Above-mentioned head fixing device and magnetic resonance guide's ultrasonic therapy appearance through a plurality of adjustable regulation poles in position and pilot pin, can be quick realization along the adjustment of patient's height direction and along the radial adjustment of fixed frame gyration, the head fixing device of being convenient for fixes different head types patient's head fast, has improved the fixed efficiency of patient's head, and then has shortened the single treatment time based on the ultrasonic therapy of magnetic resonance imaging guide.
Drawings
The accompanying drawings, which form a part hereof , are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, 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 view of a head restraint according to an embodiment of the present invention;
FIG. 2 is a schematic view showing a head restraint for securing a head of a patient according to an embodiment of the invention;
FIG. 3 is a second schematic view of a head restraint according to an embodiment of the invention in a condition for securing a head of a patient;
FIG. 4 is a schematic top view of a head restraint for securing to a patient's head according to an embodiment of the invention;
FIG. 5 is a schematic view of a neck bladder configuration provided in accordance with an embodiment of the present invention;
fig. 6 is a schematic view of the neck airbag and the air pressure adjustment assembly according to an embodiment of the present invention.
The device comprises a head fixing device 10, a fixing frame 100, a regulating frame 110, a supporting column 120, a positioning notch 121, a locking clamping groove 122, a lifting handle 130, a second fastening piece 140, a fastening piece 150, a th, a regulating rod 200, a regulating strip-shaped hole 210, a positioning needle 300, a neck airbag 400, a mounting hole 410, an arc-shaped bulge 420, an air pressure regulating assembly 500, a connecting pipe 510, a pressure sensor 520, a three-way valve 530, an air filter 540, an air one-way valve 550, an air pump 560, a frame fixing plate 810, a positioning supporting rod 820, a locking rod 830, a supporting seat fixing plate 840 and a patient head 900.
Detailed Description
The following detailed description is provided for the purpose of making the objects, aspects and advantages of the present invention more apparent when taken in conjunction with the accompanying drawings and examples, the description of which is intended to be exemplary only, and it is to be understood that the embodiments described herein are merely illustrative of the invention and are in no way intended to limit the invention or its application or uses.
It is noted that when elements are referred to as being "secured to" another elements, they may be directly on the other elements or intervening elements may also be present, that when elements are referred to as being "connected" to another elements, they may be directly connected to another elements or intervening elements may be present.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner and are not to be construed as limiting the present invention.
Ultrasonic therapy has the advantages of high treatment efficiency, instant effect, no radioactive rays and the like, and along with the development of ultrasonic technology, ultrasonic treatment equipment is also applied to clinic more and more in daily health care, ultrasonic treatment is mechanical vibration, ultrasonic energy after high-power focusing can instantly generate local high temperature of 55-75 ℃ to cause tissue protein coagulation death of a target area, and the purpose of treating diseases is achieved.
As shown in fig. 1 to 3, an embodiment of the present invention provides head fixation devices 10, each head fixation device 10 includes a fixed frame 100, a plurality of adjustment rods 200, and a plurality of positioning needles 300, the fixed frame 100 is in a ring shape, a hollow portion of the fixed frame 100 can accommodate a head of a patient, the fixed frame 100 can be fixed on an ultrasound treatment couch, the plurality of adjustment rods 200 are respectively disposed on the fixed frame 100 along a rotation direction of the fixed frame 100, each adjustment rod 200 is fixedly disposed on the fixed frame 100 along a height direction of the patient, the plurality of positioning needles 300 are respectively disposed on ends of the plurality of adjustment rods 200, each positioning needle 300 is fixedly disposed on the adjustment rod 200 along a rotation radial direction of the fixed frame 100, the plurality of positioning needles 300 cooperatively fix the head of the patient along a rotation radial direction of the fixed frame 100, the adjustment rod 200 and the positioning needles 300 are capable of rapidly achieving adjustment along the height direction of the patient and adjustment along the rotation radial direction of the fixed frame 100, thereby facilitating the head fixation devices 10 to rapidly fix the heads of different head types of the patient, improving a fixation efficiency of the patient 900, and further shortening a magnetic resonance treatment time for single-based on ultrasound.
It is understood that the ring-shaped fixing frame 100 may be a rectangular ring, a circular ring or a quasi-circular ring (e.g. a polygonal ring close to a circular ring). in the embodiment of the invention, as shown in fig. 1, the fixing frame 100 is a polygonal ring close to a circular ring as a whole, the rotation plane of the fixing frame 100 is perpendicular to the height direction of the patient. step is proceeded, the fixing frame 100 includes an adjusting frame 110 and a supporting column 120. the adjusting frame 110 is ring-shaped, the hollow part of the adjusting frame 110 can accommodate the head of the patient, a plurality of adjusting rods 200 are respectively arranged on the adjusting frame 110 along the rotation direction of the adjusting frame 110, each adjusting rod 200 is fixedly arranged on the adjusting frame 110 with adjustable position along the direction of the patient, the supporting column 120 is capable of being fixed on the ultrasonic treatment bed, and the adjusting frame 110 is fixedly arranged on the supporting column 120 with adjustable position along the face of the patient.
, as shown in FIG. 4, the patient in the above embodiment is fixed on the ultrasonic treatment bed in a lying manner, i.e. the face of the patient faces to the spatial vertical direction, and the height of the patient faces to the horizontal front-back direction, the head fixing device 10 in the above embodiment realizes the distance adjustment between the head 900 of the patient and the ultrasonic treatment bed in the vertical direction by means of the adjusting frame 110 and the supporting columns 120, furthermore steps, the fixing frame 100 comprises two supporting columns 120, the two supporting columns 120 respectively support the two sides of the adjusting frame 110 facing to the face of the patient, the two supporting columns 120 can more stably support the adjusting frame 110, in other embodiments, the patient can also be fixed on the ultrasonic treatment bed in a side lying manner.
In the embodiment of the present invention, the position of the adjusting frame 110 relative to the supporting column 120 can be continuously adjusted, the position of the adjusting frame 110 relative to the supporting column 120 along the patient's face is provided with a plurality of fixing positions arranged at intervals, and the position of the adjusting frame 110 relative to the supporting column 120 along the patient's face is provided with a plurality of continuous fixing positions, as shown in fig. 1-3, the position of the adjusting frame 110 relative to the supporting column 120 can be continuously adjusted, the position of the supporting column 120 along the patient's face is provided with a fixing hole, the adjusting frame 110 is provided with bar holes along both sides of the patient's face, the fixing hole on the supporting column 120 can be connected with any position of the bar hole on the adjusting frame 110 through the fastener 150, the adjustment of the position of the adjusting frame 110 relative to the supporting column 120 along the patient's face can be realized by loosening the fastener 150, the distance adjustment between the patient's head 900 and the ultrasound treatment bed can be further realized, the adjusting frame 120 is provided with two fixing holes on the fixing frame 110 along the patient's face through the fixing hole, the adjusting bolt 3875, and the adjusting frame 110 can be stably matched with two fixing holes 3875 fasteners through the two optional screw fasteners 3875.
In the embodiment of the invention, as shown in fig. 1-2, the supporting column 120 is provided with a positioning notch 121 and a locking slot 122, when the supporting column 120 is fixed on the ultrasonic treatment bed, the positioning notch 121 abuts against the positioning support structure on the ultrasonic treatment bed, and the locking slot 122 is locked by the locking structure on the ultrasonic treatment bed, the positioning notch 121 on the supporting column 120 and the positioning support structure on the ultrasonic treatment bed can simultaneously realize the positioning and the supporting of the supporting column 120, step is carried out, the positioning notch 121 on the supporting column 120 is a V-shaped notch facing the ultrasonic treatment bed, when the supporting column 120 is fixed on the ultrasonic treatment bed along the orientation of the patient's face, the positioning notch 121 on the supporting column 120 faces downwards, the V-shaped notch can also play a guiding role, the locking slot 122 is locked by the locking structure on the ultrasonic treatment bed, the complete fixation of the adjusting frame 110 relative to the supporting column 120 can be realized, the stable magnetic resonance imaging guided ultrasonic treatment process is ensured, and the locking slot 122 is further locked by the locking slot , and the locking slot 122 can be further locked towards the locking slot 122, and the locking slot 122 can be further carried out towards the ultrasonic treatment bed.
In the actual treatment process, the patient needs to be transferred from a type treatment bed to another type treatment bed, or the patient needs to receive different stages of treatment on different treatment beds, in this case, the patient and the head fixing device 10 for fixing the head of the patient need to be transferred together, in the embodiment of the invention, the different treatment beds respectively have the same positioning support structure and locking structure, so that the patient and the head fixing device 10 for fixing the head of the patient can be transferred together by , in order to ensure that the patient and the head fixing device 10 for fixing the head of the patient can be transferred together by , as shown in fig. 1-3, in the embodiment of the invention, the fixing frame 100 further comprises a lifting handle 130, the lifting handle 130 is arranged on the adjusting frame 110 and corresponds to the position of the face of the patient, when the patient wearing the head fixing device 10 needs to be transferred, the medical staff can pull up the head fixing device 10 and the head 900 of the patient by pulling the lifting handle 130 and then conveniently transfer the patient between different treatment beds.
In order to fix the head of the patient more stably, in embodiment of the invention, as shown in fig. 1-3, a connecting line of positions where at least two adjusting rods 200 are fixedly arranged on the fixed frame 100 passes through a rotation center of the fixed frame 100, in this case, the two adjusting rods 200 are centrally symmetrical with respect to the rotation center of the fixed frame 100, and similarly, the two positioning pins 300 respectively fixed on the two adjusting rods 200 are also centrally symmetrical with respect to the rotation center of the fixed frame 100. the positioning pins 300 respectively fixed on the two adjusting rods 200 are in a parallel relationship, or extension lines of the two positioning pins 300 in the extending direction thereof are in an overlapping relationship, so that the two positioning pins 300 form a stable fixing force on the head 900 of the patient, thereby preventing torque on the head of the patient when the plurality of positioning pins 300 cooperatively fix the head of the patient according to the actual treatment condition of the patient.
As realizable modes, as shown in fig. 1-3, the number of the adjusting rods 200 and the positioning pins 300 is two, and every two adjusting rods 200 are in central symmetry with respect to the rotation center of the fixed frame 100, that is, a connecting line of positions where two adjusting rods 200 are fixedly arranged on the fixed frame 100 passes through the rotation center of the fixed frame 100. similarly, two positioning pins 300 respectively fixed on two adjusting rods 200 are also in central symmetry with respect to the rotation center of the fixed frame 100. step , the head fixing device 10 includes four adjusting rods 200, four adjusting rods 200 are arranged in X-shaped diagonal angles on the fixed frame 100, the positions where the four adjusting rods 200 are respectively connected with the fixed frame 100 form four X-shaped diagonal angles, the positions where the four adjusting rods 200 are respectively connected with the fixed frame 100 are respectively connected with the rotation center of the fixed frame 100, so that the X-shape is formed, the step is further, the lengths of the four adjusting rods 200 extend out of the fixed frame 100 are the same, and the positions where the four adjusting rods 200 are respectively connected with the X-shaped positioning pins 300, so that the head of the patient can be stably arranged in the X-shaped head fixing device 900.
The convenience of adjusting the position of the adjustment lever 200 with respect to the fixing frame 100 is which is a key factor affecting the efficiency of the head fixture 10 for fixing the head 900 of the patient, optionally, the position of the adjustment lever 200 with respect to the adjustment frame 110 is adjustable to include continuous adjustment and discontinuous adjustment, when the position of the adjustment lever 200 with respect to the adjustment frame 110 can be discontinuously adjusted, the adjustment lever 200 or the adjustment frame 110 can have a plurality of fixing positions arranged at intervals in the height direction of the patient, and when the position of the adjustment lever 200 with respect to the adjustment frame 110 can be continuously adjusted, the adjustment lever 200 or the adjustment frame 110 can have a plurality of fixing positions arranged continuously in the height direction of the patient.
In the embodiment of the invention, as shown in fig. 1-3, the position of the adjusting rod 200 can be continuously adjusted relative to the adjusting frame 110, the adjusting rod 200 is provided with an adjusting strip-shaped hole 210 along the extending direction thereof, the adjusting frame 110 is provided with a fastening hole, the fastening hole on the adjusting frame 110 is fixedly connected with any position of the strip-shaped hole on the adjusting rod 200 through a second fastening member 140, and the second fastening member 140 is loosened to adjust the position of the adjusting rod 200 relative to the adjusting frame 110 along the height direction of the patient.
In the process of carrying out ultrasonic treatment on a patient, generally needs to last for 2-4 hours, and the patient is not completely unconscious, if the head of the patient is supported by the fixing frame 100, the adjusting rod 200 and the positioning pin 300 only, the pressure between the positioning pin 300 and the head 900 of the patient is very high, so that the pain of the patient in the treatment process is increased.
As shown in FIGS. 5-6, the head fixing device 10 further comprises an air pressure adjusting assembly 500, wherein the air pressure adjusting assembly 500 is connected to the neck airbag 400, and the air pressure adjusting assembly 500 is used for controlling the air pressure in the neck airbag 400 within a set range, the air pressure adjusting assembly 500 can adjust the air inflation amount in the neck airbag 400 according to the body shape of the patient or the actual treatment process, so as to adjust the neck airbag 400 to the extent of effectively supporting the patient and reduce the pain of the patient to the maximum extent.
5-6, the air pressure adjusting assembly 500 comprises a connecting tube 510, a pressure sensor 520, a three-way valve 530, an air filter 540, an air check valve 550 and an air pump 560, wherein two ends of the connecting tube 510 are respectively communicated with the neck airbag 400 and the air pump 560, the air pump 560 is used for filling air into the neck airbag 400, the air check valve 550, the air filter 540, the three-way valve 530 and the air pump 520 are respectively arranged at the middle part of the connecting tube 510 in sequence along the flow direction of the air during inflation, under the control of the medical staff or the patient, the air pressure adjusting assembly 500 enters an inflation state, the three-way valve 530 is communicated with the connecting tube 510 at two sides, the air pump 560 compresses the air in the air and pumps the air into the connecting tube 510, the air entering the connecting tube 510 passes through the air check valve 550, the air filter 540, the three-way valve 530 and finally enters the neck airbag 400, the pressure value of the air in the connecting tube 510 is monitored by the pressure sensor 520 in real time during the process, the pressure sensor 520 is electrically connected with the air pump 560, the pressure sensor 520 can transmit the air in the connecting tube 510 to the air pump 560, and.
When the pressure in the connection tube 510 reaches the upper limit of the set range, the air pump 560 stops pumping air into the connection tube 510, and the air check valve 550 keeps the air sealed in the neck airbag 400 and the connection tube 510, thereby keeping the pressure in the connection tube 510 and the neck airbag 400, when the pressure sensor 520 detects that the pressure in the connection tube 510 is less than the set range, the air pump 560 is only allowed to start to fill air into the connection tube 510 and the neck airbag 400, , the neck airbag 400 has a smooth arc-shaped protrusion 420 at a position contacting with the back neck of the patient, and the arc-shaped protrusion 420 is adapted to the back neck of the patient.
Further , as shown in Figs. 5-6, the neck airbag 400 has a mounting hole 410, the mounting hole 410 is installed on the fixing frame 100 corresponding to the back neck of the patient. As , the mounting hole 410 is installed on the adjusting frame 110 to ensure that the neck airbag 400 supports the neck of the patient at any time, after the treatment process is completed, the patient or the medical staff can control the three-way valve 530 to connect the connecting tube 510 at the side of the neck airbag 400 with the external space, the compressed air in the neck airbag 400 and the connecting tube 510 is exhausted, and then the head fixing device 10 can be removed from the head 900 of the patient, optionally, the three-way valve 530 comprises an electromagnetic three-way valve.
The embodiment of the invention also provides magnetic resonance guided ultrasonic treatment apparatuses, which include a magnetic resonance device, an ultrasonic treatment bed and the head fixing device 10 of any item of the above scheme, wherein the ultrasonic treatment bed is used for bearing a patient to be treated, the head fixing device 10 is used for fixing the head of the patient on the ultrasonic treatment bed, and the magnetic resonance guided ultrasonic treatment apparatuses are characterized in that the head fixing device 10 can quickly realize the adjustment along the height direction of the patient and the adjustment along the rotation radial direction of the fixing frame 100 through a plurality of position adjustable adjusting rods 200 and a positioning needle 300, so that the head fixing device 10 can quickly fix the heads of patients with different head types, the fixing efficiency of the head 900 of the patient is improved, and the single treatment time of the ultrasonic treatment based on the magnetic resonance imaging guidance is further shortened.
In the embodiment of the invention, as shown in fig. 1-3, the ultrasonic treatment bed includes a bed frame, a frame fixing plate 810, a positioning support rod 820 and a locking rod 830, the frame fixing plate 810 is disposed on the bed frame in a position adjustable along a vertical direction, the positioning support rod 820 and the locking rod 830 are disposed on the frame fixing plate 810 respectively, a positioning notch 121 and a locking slot 122 are disposed on the fixing frame 100, when the fixing frame 100 is fixed on the ultrasonic treatment bed, the positioning notch 121 abuts against the positioning support rod 820, and the locking rod 830 is inserted into and locks the locking slot 122, step , the ultrasonic treatment bed further includes a fixing plate support 840, a plurality of connection positions with different heights are disposed between the fixing plate support 840 and the frame fixing plate 810 along the vertical direction, the fixing plate support 840 is directly and fixedly mounted on the bed frame, and further , the number of the fixing plate connection seats, the frame fixing plate 810, the positioning support rods 820 and the.
The head fixing device 10 and the magnetic resonance guided ultrasonic treatment apparatus provided by the above embodiments can allow a patient in a magnetic resonance imaging guided ultrasonic treatment process to quickly wear the head fixing device 10, and can quickly fix the patient wearing the head fixing device 10 on an MRI bed, and also facilitate various adjustments of the head fixing device 10 by medical staff in the process of wearing the head fixing device 10. The support of the neck bladder 400 on the patient's neck greatly alleviates the patient's pain during treatment. It should be understood that the control system of the MRI guided therapeutic ultrasound apparatus is disposed outside the MRI room, and does not affect the operation of the internal MRI when in operation.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (14)
1, head fixation device, wherein said head fixation device comprises:
the fixing frame is in a ring shape, the hollow part of the fixing frame can accommodate the head of a patient, and the fixing frame can be fixed on the ultrasonic treatment bed;
the adjusting rods are respectively arranged on the fixed frame along the rotation direction of the fixed frame, and each adjusting rod is fixedly arranged on the fixed frame in a way of being adjustable along the height direction of a patient;
the positioning needles are respectively arranged on the adjusting rods, each positioning needle is fixedly arranged on the adjusting rod along the rotation radial direction of the fixed frame in an adjustable mode, and the positioning needles are arranged in a plurality of modes along the rotation radial direction of the fixed frame to cooperatively fix the head of a patient.
2. The head fixation device of claim 1 wherein said fixation frame comprises an adjustment frame and a support post; the adjusting frame is annular, the hollow part of the adjusting frame can accommodate the head of a patient, the adjusting rods are respectively arranged on the adjusting frame along the rotation direction of the adjusting frame, and each adjusting rod is fixedly arranged on the adjusting frame in a way of being adjustable along the height direction of the patient; the support column can be fixed on the ultrasonic treatment bed, and the adjusting frame is fixedly arranged on the support column along the adjustable direction of the face of the patient.
3. The head fixation device of claim 2 wherein said fixation frame includes two support posts that support said adjustment frame along the left and right sides of the patient's face, respectively.
4. The head fixing device according to claim 2, wherein the supporting column is provided with a positioning notch and a locking slot, when the supporting column is fixed on the ultrasonic treatment couch, the positioning notch abuts against a positioning support structure on the ultrasonic treatment couch, and the locking slot is locked by a locking structure on the ultrasonic treatment couch.
5. The head restraint as claimed in claim 2, wherein the securing frame further comprises a handle disposed on the adjustment frame at a position corresponding to the patient's face.
6. The head fixation device as claimed in claim 1, wherein a line connecting positions where at least two of said adjustment levers are fixedly disposed on said fixed frame passes through a center of rotation of said fixed frame.
7. The head restraint of claim 6 wherein said head restraint includes four adjustment bars, four adjustment bars being diagonally disposed on said fixed frame.
8. The head fixing device according to claim 1, wherein the extension direction of the adjusting rod is parallel to the height direction of the patient, the adjusting rod is provided with an adjusting strip-shaped hole along the extension direction of the adjusting rod, the fixing frame is provided with a fastening hole, and the fastening hole in the fixing frame is fixedly connected with any position of the strip-shaped hole in the adjusting rod through a fastening piece.
9. The head restraint as claimed in wherein the head restraint further comprises a neck bladder removably disposed on the securing frame at a location corresponding to the patient's nape.
10. The head restraint as claimed in claim 9, further comprising an air pressure adjusting assembly connected to the neck airbag for controlling the air pressure in the neck airbag within a set range.
11. The head fixing device according to claim 10, wherein the air pressure adjusting assembly comprises a connecting pipe, a pressure sensor, a three-way valve, an air filter, an air check valve and an air pump, two ends of the connecting pipe are respectively communicated with the neck airbag and the air pump, the air pump is used for filling air into the neck airbag, and the air check valve, the air filter, the three-way valve and the pressure sensor are respectively and sequentially arranged at a middle part of the connecting pipe along a flow direction of the air during inflation.
12. The head restraint as claimed in claim 9, wherein the neck airbag has a mounting hole formed therein, the mounting hole being formed through the fixing frame at a position corresponding to the nape of the patient; the position of the neck airbag contacting with the back neck of the patient is provided with a smooth arc-shaped bulge, and the arc-shaped bulge is matched with the back neck of the patient.
A magnetic resonance guided ultrasonic treatment apparatus of the kind , comprising a magnetic resonance device, an ultrasonic treatment couch for carrying a patient to be treated, and a head fixation device of any of claims 1-12 for fixing the head of the patient to the ultrasonic treatment couch.
14. The apparatus according to claim 13, wherein the ultrasonic treatment bed comprises a frame, a frame fixing plate, a positioning support rod and a locking rod, the frame fixing plate is vertically adjustably disposed on the frame, and the positioning support rod and the locking rod are respectively disposed on the frame fixing plate; the fixing frame is provided with a positioning notch and a locking clamping groove, when the fixing frame is fixed on the ultrasonic treatment bed, the positioning notch is abutted to the positioning support rod, and the locking rod is inserted into and locks the locking clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988424.6A CN110732096A (en) | 2019-10-17 | 2019-10-17 | Head fixing device and magnetic resonance guided ultrasonic therapeutic apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910988424.6A CN110732096A (en) | 2019-10-17 | 2019-10-17 | Head fixing device and magnetic resonance guided ultrasonic therapeutic apparatus |
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| CN110732096A true CN110732096A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910988424.6A Pending CN110732096A (en) | 2019-10-17 | 2019-10-17 | Head fixing device and magnetic resonance guided ultrasonic therapeutic apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616710A (en) * | 2020-06-09 | 2020-09-04 | 中科绿谷（深圳）医疗科技有限公司 | Experimental stimulation device and stimulation experimental equipment with same |
| CN112336997A (en) * | 2020-11-18 | 2021-02-09 | 深圳市萨米医疗中心 | Ultrasonic treatment device capable of automatically positioning in three-dimensional space and using method thereof |
| CN112370187A (en) * | 2020-11-27 | 2021-02-19 | 武孟孟 | Patient's head fixing device for thyroid surgery |
| CN113017692A (en) * | 2021-03-19 | 2021-06-25 | 西安交通大学 | Brain severe patient treatment device |
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2019
- 2019-10-17 CN CN201910988424.6A patent/CN110732096A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111616710A (en) * | 2020-06-09 | 2020-09-04 | 中科绿谷（深圳）医疗科技有限公司 | Experimental stimulation device and stimulation experimental equipment with same |
| CN112336997A (en) * | 2020-11-18 | 2021-02-09 | 深圳市萨米医疗中心 | Ultrasonic treatment device capable of automatically positioning in three-dimensional space and using method thereof |
| CN112336997B (en) * | 2020-11-18 | 2023-01-24 | 深圳市萨米医疗中心 | Ultrasonic treatment device capable of automatically positioning in three-dimensional space and using method thereof |
| CN112370187A (en) * | 2020-11-27 | 2021-02-19 | 武孟孟 | Patient's head fixing device for thyroid surgery |
| CN112370187B (en) * | 2020-11-27 | 2022-03-01 | 武孟孟 | Patient's head fixing device for thyroid surgery |
| CN113017692A (en) * | 2021-03-19 | 2021-06-25 | 西安交通大学 | Brain severe patient treatment device |
| CN113017692B (en) * | 2021-03-19 | 2022-04-12 | 西安交通大学 | Brain severe patient treatment device |
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