CN112843502A - Novel abdominal pressure device respiration control device for magnetic resonance accelerator - Google Patents
Novel abdominal pressure device respiration control device for magnetic resonance accelerator Download PDFInfo
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- CN112843502A CN112843502A CN202110110240.7A CN202110110240A CN112843502A CN 112843502 A CN112843502 A CN 112843502A CN 202110110240 A CN202110110240 A CN 202110110240A CN 112843502 A CN112843502 A CN 112843502A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/103—Treatment planning systems
- A61N5/1039—Treatment planning systems using functional images, e.g. PET or MRI
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1055—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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Abstract
The invention discloses a novel abdominal pressure device respiration control device for a magnetic resonance accelerator, which comprises an abdominal pressure device bow rack, wherein the abdominal pressure device bow rack comprises a bow ruler, a bow ruler adjusting device, an abdominal pressure device and an abdominal pressure device adjusting device, the bow ruler is positioned above a bed plate of the magnetic resonance accelerator, the opening of the bow ruler is downward and transversely arranged, two ends of the bow ruler are respectively arranged on the bow ruler adjusting device, the bow ruler adjusting device is arranged on the bed plate of the magnetic resonance accelerator, the abdominal pressure device is arranged on the abdominal pressure device adjusting device, and the abdominal pressure device adjusting device is arranged on the bow ruler; the installation height of the abdominal pressure device on the abdominal pressure device adjusting device and/or the installation height of the bow ruler on the bow ruler adjusting device can be adjusted. Compared with the prior art, the novel abdominal pressure device respiration control device for the magnetic resonance accelerator can effectively limit the respiration of a patient and can be repeatedly realized when the magnetic resonance accelerator works.
Description
Technical Field
The invention relates to the technical field of nuclear magnetic resonance, in particular to a novel abdominal pressure device respiration control device for a magnetic resonance accelerator.
Background
The nuclear magnetic resonance accelerator is an advanced radiotherapy device in the world at present, combines the advantages of no ionizing radiation, high soft tissue contrast and the like of magnetic resonance imaging, combines the radiotherapy advantages of a medical electron accelerator, and is widely concerned by the medical field. In the radiotherapy process, the magnetic resonance accelerator can still carry out nuclear magnetic imaging and real-time dynamic monitoring on tumor motion, and displacement of a target area is detected more visually, so that the radiotherapy process is more visual and accurate compared with a common linear accelerator. However, compared with a tumor with little change of body position, the motion amplitude of the tumor in the chest and abdomen is large due to the influence of respiratory motion, so that the outward expansion range is large when a target area is drawn, the irradiation dosage of surrounding normal tissues is high, and unnecessary tissue irradiation is caused. In addition, if the patient moves after being placed every time, the radiotherapy quality is influenced slightly, and other normal organs are damaged seriously.
The existing linear accelerator pressurizing device generally uses a metal fixing block to fix the chest and abdomen movement of a patient, but a magnetic resonance accelerator is combined with a magnetic resonance device, and a coil is required to cover a lesion position so as to be imageable. The longest diameter of the universal fixing frame for the phantom exceeds the aperture size of the magnetic resonance accelerator, the improvement effect on the displacement condition of abdominal lesions is very little, and the universal fixing frame is difficult to be applied to the accelerator, so that the design of a new abdominal pressurizing device suitable for the magnetic resonance accelerator is urgent.
Disclosure of Invention
The invention aims to provide a novel abdominal pressure device respiration control device for a magnetic resonance accelerator, which is used for solving the technical problems in the prior art and can accurately control the abdominal motion of a patient when the magnetic resonance accelerator works.
In order to achieve the purpose, the invention provides the following scheme:
the invention discloses a novel abdominal depressor breathing control device for a magnetic resonance accelerator, which comprises an abdominal depressor bow rack, wherein the abdominal depressor bow rack comprises a bow ruler, a bow ruler adjusting device, an abdominal depressor and an abdominal depressor adjusting device, the bow ruler is positioned above a bed plate of the magnetic resonance accelerator, the opening of the bow ruler is downward and transversely arranged, two ends of the bow ruler are respectively arranged on the bow ruler adjusting device, the bow ruler adjusting device is arranged on the bed plate of the magnetic resonance accelerator, the abdominal depressor is arranged on the abdominal depressor adjusting device, and the abdominal depressor adjusting device is arranged on the bow ruler; the installation height of the abdominal pressure device on the abdominal pressure device adjusting device and/or the installation height of the bow ruler on the bow ruler adjusting device can be adjusted.
Preferably, the abdominal pressure device adjusting device comprises a sliding block, a height adjusting rod and a fine adjustment bolt, the bow scale penetrates through the sliding block along the transverse direction, the height adjusting rod penetrates through the sliding block along the plumb direction, the abdominal pressure device is fixed at the lower end of the height adjusting rod, the fine adjustment bolt is in threaded connection with the sliding block, and the end part of the fine adjustment bolt abuts against the height adjusting rod.
Preferably, the stud part of the fine adjustment bolt is provided with a scale plane, the scale plane is parallel to the axis of the fine adjustment bolt, and a height fine adjustment scale is marked on the scale plane along the axis direction of the fine adjustment bolt.
Preferably, the bow ruler is marked with a transverse adjusting scale along the transverse direction, and the sliding block is provided with a window for observing the transverse adjusting scale.
Preferably, the bow ruler adjustment means comprises a bracket, an upper locking wrench and a lower locking structure;
the upper end of the support is provided with an insertion hole along the plumb direction, the insertion hole is used for inserting the end part of the bow-shaped ruler, the upper locking wrench is hinged with the support, the rotation axis of the upper locking wrench is the plumb direction, one side of the bow-shaped ruler, which is opposite to the upper locking wrench, is provided with a plurality of grooves, the grooves are distributed along the plumb direction, one side of the upper locking wrench, which is opposite to the bow-shaped ruler, is provided with a bulge, the bow-shaped ruler can be limited in the plumb direction through the clamping connection of the bulge and the grooves, and the side wall of the insertion hole is provided with a through hole for the bulge to pass through;
the lower locking structure comprises a clamping part, a lifting part, an upper connecting frame and a lower connecting frame, wherein the lifting part is positioned above the clamping part, the clamping part is L-shaped, two longitudinal pin shafts simultaneously penetrate through the vertical part of the clamping part and the lifting part, the two longitudinal pin shafts are right opposite to the position along the plumb direction, the horizontal part of the clamping part is positioned below a bed plate of a magnetic resonance accelerator, the transverse end of the upper connecting frame is hinged with the lifting part, the transverse other end of the upper connecting frame is hinged with the support, the transverse end of the lower connecting frame is hinged with the vertical part of the clamping part, the transverse other end of the lower connecting frame is hinged with the support, a lower locking wrench and a limiting groove are arranged at the upper end of the lifting part, the lower locking wrench is positioned at one side of the lifting part, which is far away from the arched ruler, the limiting groove is positioned at one side of the lifting part, which is close to the arched ruler, the support is provided with a limiting bulge corresponding to the limiting groove, the lower locking wrench can be lifted to drive the clamping part to move upwards, so that the clamping part and the support clamp the edge of a bed board of the magnetic resonance accelerator, and meanwhile, the limiting groove and the limiting bulge are clamped in a limiting mode.
Preferably, a portion of the bow scale inserted into the insertion hole is marked with a rough height adjustment scale in a plumb direction.
Preferably, the scales on the height rough adjustment scale are A, B, C, D, E, F in sequence, and the distance between the scale A and the scale F is 160-300 mm.
Preferably, the edge of the bed plate of the magnetic resonance accelerator is marked with a longitudinal adjusting scale along the longitudinal direction.
Preferably, still include the abdominal pressure area, the abdominal pressure area is including the area body, connecting portion, pressure ball and manometer, two connecting portion are fixed in respectively the both ends of the area body, the area body is along transversely setting up in the bed board top of magnetic resonance accelerator, connecting portion and magnetic resonance accelerator's bed board marginal detachable fixed connection, the pressure ball pass through connecting tube with the inside intermediate layer intercommunication of the area body, the manometer install in connecting tube is last, the gas outlet department of pressure ball is equipped with the check valve.
Preferably, a wrist support, an arm support, an ankle cushion and a knee cushion are arranged on a bed plate of the magnetic resonance accelerator.
Compared with the prior art, the invention has the following technical effects:
1. the magnetic resonance accelerator is specially used for the magnetic resonance accelerator, the selected materials are all non-magnetic materials, and the size is proper, so that the normal use of the magnetic resonance coil in the accelerator treatment process is not influenced;
2. the bow-shaped ruler adjusting device and the abdominal pressure regulator adjusting device are used for respectively realizing the coarse adjustment and the fine adjustment of the breathing amplitude of the patient, so that the breathing amplitude of the patient can be controlled quantitatively;
3. the abdomen is pressed and is pressed the pressure ball control manometer registration by the hand, when the abdomen press closes the patient health, guarantees patient's travelling comfort and the fixed repeatability of position, makes the magnetic resonance accelerator during operation can carry out effective restriction and repeatedly realization to patient's breathing.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to the present embodiment;
FIG. 2 is a schematic structural view of an abdominal pressure device bow;
description of reference numerals: 100-a novel abdominal pressure device respiration control device for a magnetic resonance accelerator; 1-a bow ruler; 2-bow ruler adjusting device; 21-a scaffold; 22-upper locking wrench; 23-a clamping portion; 24-a lifting portion; 25-longitudinal pin shaft; 26-lower locking wrench; 27-a limiting groove; 28-height coarse adjustment scale; 3-abdominal depressor; 4-abdominal pressure regulator adjusting device; 41 a slider; 42 a height adjustment rod; 43 fine tuning the bolt; 44-height fine adjustment scale; 45-window; 46-a lateral adjustment scale; 5-bed board; 51-wrist support; 52-arm support; 53-ankle padding; 54-knee bolster; 55-longitudinal adjustment scale.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a novel abdominal pressure device respiration control device for a magnetic resonance accelerator, which is used for solving the technical problems in the prior art and can accurately control the abdominal motion of a patient when the magnetic resonance accelerator works.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-2, the present embodiment provides a novel abdominal pressure device respiration control device 100 for a magnetic resonance accelerator, which has a structure with parts made of non-magnetic materials, and comprises an abdominal pressure device bow, wherein the abdominal pressure device bow comprises a bow ruler 1, a bow ruler adjusting device 2, an abdominal pressure device 3 and an abdominal pressure device adjusting device 4. The bow ruler 1 is positioned above a bed plate 5 of the magnetic resonance accelerator, the opening of the bow ruler 1 faces downwards and is transversely arranged, two ends of the bow ruler 1 are respectively arranged on a bow ruler adjusting device 2, the bow ruler adjusting device 2 is arranged on the bed plate 5 of the magnetic resonance accelerator, the abdominal pressure device 3 is arranged on an abdominal pressure device adjusting device 4, and the abdominal pressure device adjusting device 4 is arranged on the bow ruler 1; the mounting height of the abdominal press 3 on the abdominal press adjustment device 4 and/or the mounting height of the bow rule 1 on the bow rule adjustment device 2 can be adjusted. The top board 5 of the magnetic resonance accelerator is preferably attached with a wrist rest 51, an arm rest 52, an ankle cushion 53, and a knee cushion 54, which support the wrist, arm, ankle, and knee, respectively.
When the novel abdominal pressure device breathing control device 100 for the magnetic resonance accelerator is used, the position of the abdomen of a patient is limited through the contact of the abdominal pressure device 3 and the patient, so that the breathing of the patient can be effectively controlled, and the repeatability of the positioning can be ensured. The installation height of the abdominal pressure device 3 on the bow ruler 1 and/or the installation height of the bow ruler 1 on the bow ruler adjusting device 2 can be adjusted to adapt to patients with different body types.
The abdominal pressure regulator adjusting device 4 may be of various types as long as the height adjustment of the abdominal pressure regulator 3 can be achieved. In this embodiment, the abdominal pressure regulator adjusting device 4 includes a sliding block 41, a height adjusting rod 42 and a fine adjustment bolt 43, the bow ruler 1 passes through the sliding block 41 along the transverse direction, and the height adjusting rod 42 passes through the sliding block 41 along the plumb direction and does not pass through the bow ruler 1. The presser 3 is fixed to the lower end of the height adjustment lever 42, the fine adjustment bolt 43 is screwed to the slider 41, and the end of the fine adjustment bolt 43 abuts against the height adjustment lever 42. When in use, the transverse position of the abdominal pressure device 3 can be adjusted by sliding the sliding block 41 along the transverse direction; after the height adjustment rod 42 is moved to a suitable height, the fine adjustment bolt 43 is rotated so that the end of the fine adjustment bolt 43 abuts against the height adjustment rod 42, and the height of the abdominal pressure unit 3 can be adjusted.
In order to improve the adjustment precision, in the embodiment, the stud part of the fine adjustment bolt 43 is provided with a scale plane, the scale plane is parallel to the axis of the fine adjustment bolt 43, and a height fine adjustment scale 44 is marked on the scale plane along the axis direction of the fine adjustment bolt 43; the bow ruler 1 is marked with a transverse adjusting scale 46 along the transverse direction, and the sliding block 41 is provided with a window 45 for observing the transverse adjusting scale 46.
The bow-shaped rule adjusting device 2 is of various types as long as the height adjustment of the bow-shaped rule 1 can be achieved. In this embodiment, the bow rule adjusting device 2 includes a bracket 21, an upper locking wrench 22, and a lower locking structure.
The upper end of the bracket 21 is provided with an insertion hole along the plumb direction, and the insertion hole is used for inserting the end part of the bow ruler 1. The upper locking wrench 22 is hinged with the bracket 21, and the rotation axis of the upper locking wrench is in the plumb direction. One side of the bow ruler 1, which is opposite to the upper locking wrench 22, is provided with a plurality of grooves which are distributed along the plumb direction. The upper locking wrench 22 is provided with a protrusion on one side opposite to the bow ruler 1, the bow ruler 1 can be limited in the plumb direction through the clamping of the protrusion and the groove, and the side wall of the jack is provided with a through hole for the protrusion to pass through. After the end part of the bow ruler 1 is inserted into the jack for a certain depth, the upper locking wrench 22 is rotated to enable the protrusion to be clamped with one groove, and the bow ruler 1 can be limited in the plumb direction. When the height of the bow ruler 1 needs to be adjusted, only the groove matched with the protrusion needs to be changed.
The lower locking structure includes a clamping portion 23, a lifting portion 24, an upper link and a lower link, the lifting portion 24 being located above the clamping portion 23. The clamping part 23 is L-shaped, two longitudinal pin shafts 25 simultaneously penetrate through the vertical part of the clamping part 23 and the lifting part 24, and the positions of the two longitudinal pin shafts 25 are opposite to each other along the plumb direction, so that the clamping part 23 and the lifting part 24 form a whole, and the actions of the two parts are kept consistent. The horizontal part of clamping part 23 is located the bed board 5 below of magnetic resonance accelerator, and the horizontal one end of going up the link is articulated with lift portion 24, and the horizontal other end of going up the link is articulated with support 21, and the horizontal one end of lower link is articulated with the vertical part of clamping part 23, and the horizontal other end of lower link is articulated with support 21. The whole of the lifting portion 24 formed with the clamping portion 23, the upper link, the lower link and the bracket 21 constitute a quadrangular linkage, and preferably a parallelogram linkage. The upper end of lifting portion 24 is equipped with down locking wrench 26 and spacing groove 27, and lower locking wrench 26 is located one side of keeping away from bow-shaped chi 1 of lifting portion 24, and spacing groove 27 is located one side that is close to bow-shaped chi 1 of lifting portion 24, is equipped with the spacing arch that corresponds with spacing groove 27 on the support 21. After the lower locking wrench 26 is lifted, the lifting part 24 and the clamping part 23 can be driven to move upwards together, so that the horizontal part of the clamping part 23 and the bracket 21 clamp the edge of the bed plate 5 of the magnetic resonance accelerator, and meanwhile, the limiting groove 27 and the limiting bulge are limited and clamped, and the lower locking structure and the bed plate 5 are fixed.
In order to improve the adjustment accuracy, the portion of the bow 1 inserted into the insertion hole in the present embodiment is marked with a rough height adjustment scale 28 in the plumb direction. In this embodiment, the scales on the height rough-adjusting scale 28 are A, B, C, D, E, F in sequence, and the distance between the scale a and the scale F is 160-300 mm; the edge of the bed plate 5 of the magnetic resonance accelerator is marked with a longitudinal adjusting scale 55 along the longitudinal direction, so that the longitudinal position of the lower locking structure relative to the bed plate 5 can be observed conveniently.
In order to better control the breathing of the patient, the present embodiment further comprises an abdominal pressure belt (not shown in the figure), which comprises a belt body, a connecting part, a pressure ball and a pressure gauge. The two connecting parts are respectively fixed at two ends of the belt body, the belt body is transversely arranged above the bed plate 5 of the magnetic resonance accelerator, and the connecting parts are fixedly connected with the edge of the bed plate 5 of the magnetic resonance accelerator in a separable manner. There are various types of connecting parts, such as clips, which can be selected by those skilled in the art according to the needs and will not be described herein. The pressure ball is communicated with the inner interlayer of the belt body through a connecting pipeline, the pressure gauge is installed on the connecting pipeline, and a one-way valve is arranged at the air outlet of the pressure ball. The mode of pressing the pressure ball through the palm can be aerifyd abdominal pressure area, and abdominal pressure area is inflated the back and is bloated and laminate patient's health, can observe the pressure in the abdominal pressure area through the manometer.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (10)
1. A novel abdominal depressor breathing control device for a magnetic resonance accelerator is characterized by comprising an abdominal depressor bow rack, wherein the abdominal depressor bow rack comprises a bow ruler, a bow ruler adjusting device, an abdominal depressor and an abdominal depressor adjusting device, the bow ruler is positioned above a bed plate of the magnetic resonance accelerator, the bow ruler is downwards opened and transversely arranged, two ends of the bow ruler are respectively installed on the bow ruler adjusting device, the bow ruler adjusting device is installed on the bed plate of the magnetic resonance accelerator, the abdominal depressor is installed on the abdominal depressor adjusting device, and the abdominal depressor adjusting device is installed on the bow ruler; the installation height of the abdominal pressure device on the abdominal pressure device adjusting device and/or the installation height of the bow ruler on the bow ruler adjusting device can be adjusted.
2. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to claim 1, wherein the abdominal pressure device adjusting device comprises a slider, a height adjusting rod and a fine adjustment bolt, the bow ruler passes through the slider in the transverse direction, the height adjusting rod passes through the slider in the plumb direction, the abdominal pressure device is fixed at the lower end of the height adjusting rod, the fine adjustment bolt is in threaded connection with the slider, and the end of the fine adjustment bolt abuts against the height adjusting rod.
3. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to claim 2, wherein the stud portion of the fine adjustment bolt has a scale plane, the scale plane is parallel to the axis of the fine adjustment bolt, and a height fine adjustment scale is marked on the scale plane along the axis direction of the fine adjustment bolt.
4. The novel abdominoscope breathing control device for a magnetic resonance accelerator as claimed in claim 2, wherein the bow ruler is marked with a lateral adjustment scale along the lateral direction, and the slider is provided with a window for observing the lateral adjustment scale.
5. The novel abdominoscope breathing control device for a magnetic resonance accelerator as recited in claim 1, wherein the bow-ruler adjustment device comprises a bracket, an upper locking wrench, and a lower locking structure;
the upper end of the support is provided with an insertion hole along the plumb direction, the insertion hole is used for inserting the end part of the bow-shaped ruler, the upper locking wrench is hinged with the support, the rotation axis of the upper locking wrench is the plumb direction, one side of the bow-shaped ruler, which is opposite to the upper locking wrench, is provided with a plurality of grooves, the grooves are distributed along the plumb direction, one side of the upper locking wrench, which is opposite to the bow-shaped ruler, is provided with a bulge, the bow-shaped ruler can be limited in the plumb direction through the clamping connection of the bulge and the grooves, and the side wall of the insertion hole is provided with a through hole for the bulge to pass through;
the lower locking structure comprises a clamping part, a lifting part, an upper connecting frame and a lower connecting frame, wherein the lifting part is positioned above the clamping part, the clamping part is L-shaped, two longitudinal pin shafts simultaneously penetrate through the vertical part of the clamping part and the lifting part, the two longitudinal pin shafts are right opposite to the position along the plumb direction, the horizontal part of the clamping part is positioned below a bed plate of a magnetic resonance accelerator, the transverse end of the upper connecting frame is hinged with the lifting part, the transverse other end of the upper connecting frame is hinged with the support, the transverse end of the lower connecting frame is hinged with the vertical part of the clamping part, the transverse other end of the lower connecting frame is hinged with the support, a lower locking wrench and a limiting groove are arranged at the upper end of the lifting part, the lower locking wrench is positioned at one side of the lifting part, which is far away from the arched ruler, the limiting groove is positioned at one side of the lifting part, which is close to the arched ruler, the support is provided with a limiting bulge corresponding to the limiting groove, the lower locking wrench can be lifted to drive the clamping part to move upwards, so that the clamping part and the support clamp the edge of a bed board of the magnetic resonance accelerator, and meanwhile, the limiting groove and the limiting bulge are clamped in a limiting mode.
6. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to claim 5, wherein the portion of the bow ruler inserted into the insertion hole is marked with a rough height adjustment scale in the plumb direction.
7. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator as claimed in claim 6, wherein the scale on the rough height adjustment scale is A, B, C, D, E, F in sequence, and the distance between the scale A and the scale F is 160-300 mm.
8. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to claim 5, wherein the edge of the bed plate of the magnetic resonance accelerator is marked with a longitudinal adjustment scale along the longitudinal direction.
9. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to claim 1, further comprising an abdominal pressure belt, wherein the abdominal pressure belt comprises a belt body, two connecting parts, a pressure ball and a pressure gauge, the two connecting parts are respectively fixed at two ends of the belt body, the belt body is transversely arranged above a bed board of the magnetic resonance accelerator, the connecting parts are detachably and fixedly connected with the edge of the bed board of the magnetic resonance accelerator, the pressure ball is communicated with an inner interlayer of the belt body through a connecting pipeline, the pressure gauge is installed on the connecting pipeline, and a one-way valve is arranged at an air outlet of the pressure ball.
10. The novel abdominal pressure device respiration control device for a magnetic resonance accelerator according to claim 1, wherein a wrist support, an arm support, an ankle cushion and a knee cushion are mounted on a bed plate of the magnetic resonance accelerator.
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| CN202110110240.7A CN112843502B (en) | 2021-01-27 | 2021-01-27 | Novel abdominal pressure device respiration control device for magnetic resonance accelerator |
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| CN202110110240.7A CN112843502B (en) | 2021-01-27 | 2021-01-27 | Novel abdominal pressure device respiration control device for magnetic resonance accelerator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113662527A (en) * | 2021-09-07 | 2021-11-19 | 中国人民解放军陆军特色医学中心 | Abdominal cavity pressure detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113662527A (en) * | 2021-09-07 | 2021-11-19 | 中国人民解放军陆军特色医学中心 | Abdominal cavity pressure detector |
| CN113662527B (en) * | 2021-09-07 | 2024-04-02 | 中国人民解放军陆军特色医学中心 | Abdominal cavity pressure detector |
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| CN112843502B (en) | 2022-12-16 |
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