CN212997986U - Radiotherapy body position fixing and radiation shielding device - Google Patents
Radiotherapy body position fixing and radiation shielding device Download PDFInfo
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- CN212997986U CN212997986U CN202020105138.9U CN202020105138U CN212997986U CN 212997986 U CN212997986 U CN 212997986U CN 202020105138 U CN202020105138 U CN 202020105138U CN 212997986 U CN212997986 U CN 212997986U
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- 230000005855 radiation Effects 0.000 title claims abstract description 60
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 24
- 210000004072 lung Anatomy 0.000 claims abstract description 35
- 210000000056 organ Anatomy 0.000 claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001850 reproductive effect Effects 0.000 claims abstract description 5
- 239000000523 sample Substances 0.000 claims description 8
- 210000001672 ovary Anatomy 0.000 claims description 6
- 210000001331 nose Anatomy 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 238000002844 melting Methods 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 210000000920 organ at risk Anatomy 0.000 description 5
- 230000036541 health Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 206010037765 Radiation pneumonitis Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000006261 foam material Substances 0.000 description 1
- 210000002149 gonad Anatomy 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000002054 transplantation Methods 0.000 description 1
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Abstract
The utility model discloses a radiotherapy body position fixing and radiation shielding device, which relates to the technical field of radiotherapy equipment and comprises a vacuum fixing bag, a radiation shielding platform and a bed body, wherein the bed body comprises a bed plate and a bed frame, the bed plate is fixedly arranged on the bed frame, the vacuum fixing bag is used for fixing the body position of a patient, a lung detection hole bracket is fixedly arranged on the vacuum fixing bag, the device comprises a first B ultrasonic detector channel, a radiation shielding platform, a fastening device, a height adjusting device and a ground foot, wherein the position of the lung of a patient is detected by reserving the first B ultrasonic detector channel, the radiation shielding platform is respectively used for shielding the double lungs, the reproductive organs and the eyes of the patient, the radiation shielding platform comprises a lead shield, a supporting plate, the fastening device and a support, the lead shield is the same as the shape of the organ to be shielded, the fastening device is arranged on the supporting plate, the support is provided with the height adjusting device and the ground foot, and the radiation shielding platform is provided with a. The utility model discloses in, set up the fixed bag in vacuum and can fix patient's position, set up three radiation and shelter from the platform, can carry out the accuracy and shelter from.
Description
Technical Field
The utility model relates to a radiotherapy equipment technical field especially relates to a radiotherapy position is fixed and radiation shelters from device.
Background
At present, the whole body irradiation is carried out by using high-energy X-ray generated by a medical accelerator, which is a main technical means for providing transplantation preparation for patients with hematopathy, because the whole body irradiation has larger single irradiation dose, the irradiation dose rate is limited to be below 6 cGy/min for preventing the occurrence of radiation pneumonitis, and the irradiation range covers the whole body of the patient, the two factors ensure that the treatment position is about 4 meters away from a radiation source, the longer irradiation distance reduces the dose rate and avoids the occurrence of radiation pneumonitis, but the whole body of the patient can be well covered, but the treatment time is greatly prolonged, the irradiation time of each time mostly exceeds 3 hours, in addition, the crystal and the gonad of the patient are shielded in the irradiation process, the whole body irradiation requires that all parts of the body of the patient are consistent in irradiation dose, so the time of the chest and the back of the patient facing the radiation, the position of standing, half seat and the position of lying on one's side can be selected to the position, and wherein the position of standing has higher requirement to patient's health, and it has the difficulty to stand for a long time for general patient, and the seat can shelter from patient's health for the dose can't be guaranteed, and the position of lying on one's side is minimum to patient's physical demands, can shine for a long time at more comfortable position, but the phenomenon that can't avoid the patient to change at treatment in-process position makes the skew of shining the position.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radiotherapy position is fixed and radiation shelters from device to solve the problem that above-mentioned prior art exists, improve the precision that the radiation sheltered from and radiotherapy's security.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a radiotherapy position fixing and radiation shielding device, which comprises a vacuum fixing bag, a radiation shielding platform and a bed body, wherein the bed body comprises a bed plate and a bed frame, the bed plate is fixedly arranged on the bed frame, the vacuum fixing bag is arranged on the bed plate, the vacuum fixing bag comprises a pre-fixing template and a double-layer cylindrical bag, the double-layer cylindrical bag is provided with an inlet through which a patient enters the double-layer cylindrical bag, the pre-fixing template is fixedly arranged on the inner wall of the inner layer bag of the double-layer cylindrical bag and is used for preliminarily fixing the position of the patient, the double-layer cylindrical bag is used for fixing the body of the patient on the pre-fixing template, a lung window is arranged on the vacuum fixing bag, the lung window is the same as the shape of the lung of the patient, and a lung detection hole bracket is fixedly arranged on the lung window, the lung detection hole support is used for reserving a first B ultrasonic detector channel which is used for extending into a B ultrasonic probe to detect the position of the lung of a patient and carry out body surface calibration, the vacuum fixing bag is provided with a face window, the face window is used for enabling eyes and noses of the patient to be exposed and not coated by the vacuum fixing bag when the body position of the patient is fixed, the radiation shielding platforms are three and are respectively used for shielding the double lungs, reproductive organs and eyes of the patient, each radiation shielding platform is arranged on the bed plate, each radiation shielding platform comprises a lead baffle, a supporting plate, a fastening device and a support, the lead baffle is the same as the shape of the organ to be shielded by the patient, the fastening device is arranged on the upper surface of the supporting plate and is used for clamping the lead baffle, and the support comprises a height adjusting device and a ground foot, the radiation shielding platform is provided with a moving device, and the moving device is used for adjusting the relative position of the supporting plate and the support.
Preferably, each lead block comprises a mold body and a filling part, the low melting point lead is filled in a pore in the mold body after being melted to form the filling part, the mold body is used for supporting the filling part, the filling part is used for shielding radiation, and the shape of each mold body is the same as the shape of an organ required to be shielded by a patient.
Preferably, a pelvic cavity window is arranged on the vacuum fixing bag, a pelvic cavity detection hole support frame is fixedly arranged on the pelvic cavity window, the pelvic cavity detection hole support frame is used for reserving a second B-ultrasonic detector channel, and the second B-ultrasonic detector channel is used for extending into a B-ultrasonic probe to detect the position of the ovary of the female patient and carry out body surface calibration.
Preferably, the fastening device comprises two fastening portions, each fastening portion comprises a clamping plate, a fastening nut and a fastening screw rod, each clamping plate is connected with the supporting plate in a sliding mode, each fastening nut is fixedly arranged on the supporting plate, the fastening screw rod is in threaded connection with the fastening nut, one end of the fastening screw rod is connected with the clamping plate and can rotate, and a knob is fixedly arranged at the other end of the fastening screw rod.
Preferably, each fastening portion comprises two fastening nuts and two fastening screw rods, the two fastening screw rods are respectively in threaded connection with the two fastening nuts, and one ends of the two fastening screw rods are connected with the clamping plate.
Preferably, the height adjusting device comprises a sliding plate, a lifting rod and a lifting sleeve, the lifting rod is in threaded connection with the lifting sleeve, the top end of the lifting rod is fixedly connected with the sliding plate, the sliding plate is in sliding connection with the supporting plate, and the lifting sleeve is fixedly connected with each foundation.
Preferably, the ground foot comprises a plurality of screw rods and a plurality of sleeves, the number of the screw rods is the same as that of the sleeves, each screw rod is in threaded connection with each sleeve, and each screw rod is fixedly connected with the outer wall of the lifting sleeve.
Preferably, the moving device comprises a base, a first lead screw, a first nut, a second lead screw and a second nut, the bottom surface of the base is in sliding connection with the top surface of the supporting plate, the base is perpendicular to the sliding direction of the supporting plate, the first nut is fixedly arranged on the base, the first lead screw is in threaded connection with the first nut, a first limiting device is fixedly arranged on the base and used for limiting the axial movement of the first lead screw, the second nut is fixedly arranged on the supporting plate, the second lead screw is in threaded connection with the second nut, a second limiting device is fixedly arranged on the sliding plate and used for limiting the axial movement of the second lead screw, and the first lead screw is perpendicular to the second lead screw.
Preferably, the bedstead is a steel bedstead, walking wheels are arranged at the bottom of the bedstead, a lock is arranged on the walking wheels and used for preventing the walking wheels from rotating, and the walking wheels are used for moving the bed body.
Preferably, a slide way is arranged on an upright post of the bed frame, the slide way is vertically arranged, the slide way is detachably connected with the upright post, a scattering screen is arranged on the slide way, the scattering screen is slidably connected with the slide way, and the scattering screen can compensate radiation dose.
The utility model discloses for prior art gain following technological effect:
the utility model provides a radiotherapy body position fixing and radiation shielding device, which is provided with a vacuum fixing bag, can fix the body position of a patient, can prevent the irradiation deviation caused by the change of the body position of the patient in the irradiation process, is provided with a lung detection hole bracket which is used for reserving a channel of a B-ultrasonic detector, can detect the position of the lung of the patient and carry out body surface calibration, is convenient to use a lung radiation shielding platform to accurately shield the two lungs of the patient, is provided with lead blocks which respectively have the same shape with the organ corresponding to the patient, does not shield other parts of the body of the patient except the organs at risk, is convenient to carry out whole-body irradiation on the patient, improves the treatment effect, the radiation shielding platform is provided with a bracket which comprises a height adjusting device, and the height adjusting device is used for adjusting a moving device arranged on the height radiation shielding platform of the bracket, the relative position of mobile device through adjustment layer board and support adjusts the relative position of lead fender and support, can adjust the relative position that the radiation sheltered from platform and patient's organs at the time of sheltering from patient's organs at risk, is convenient for carry out the accuracy and shelters from.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a radiation shielding platform provided by the present invention;
fig. 2 is a top view of the radiation shielding platform provided by the present invention;
fig. 3 is a schematic structural view of the bed body provided by the present invention.
In the figure: 1-bed board; 2-bed frame; 3-a supporting plate; 4, ground feet; 5-clamping plate; 6-fastening a screw rod; 7-a lifting rod; 8-lifting sleeve; 9-a traveling wheel; 10-a lock; 11-slideway.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model aims at providing a radiotherapy position is fixed and radiation shelters from device to solve the problem that prior art exists, improve the precision that the radiation sheltered from and radiotherapy's security.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
Example one
The present embodiment provides a radiotherapy posture fixing and radiation shielding device, as shown in fig. 1 to 3, taking a male patient as an example, in the present embodiment, the radiotherapy posture fixing and radiation shielding device comprises a vacuum fixing bag, a radiation shielding platform and a bed body, the bed body comprises a bed plate 1 and a bed frame 2, the bed plate 1 is fixedly arranged on the bed frame 2, the vacuum fixing bag is arranged on the bed plate 1, the vacuum fixing bag comprises a pre-fixing template and a double-layer tubular bag, an inlet is arranged on the double-layer tubular bag, a patient enters the double-layer tubular bag through the inlet, the pre-fixing template is fixedly arranged on the inner wall of the inner layer bag of the double-layer tubular bag, the pre-fixing template is used for primarily fixing the posture of the patient, a closed space between the inner layer and the outer layer of the double-layer tubular bag is vacuumized to fix the body of the patient on the pre-fixing template, the patient, the back is vertical to the bed plate 1, the head is in front view, the vacuum fixing bag wraps most of the body except the mouth and the nose of the patient, the vacuum fixing bag is vacuumized to shape the body of the patient and fix the body position of the patient, the vacuum fixing bag is provided with a lung window, the shape of the lung window is the same as that of the lung of the patient, a lung detection hole support is fixedly arranged on the lung window and used for reserving a first B ultrasonic detector channel which is used for extending into a B ultrasonic probe to detect the position of the lung of the patient and calibrate the body surface, during vacuumization, the two lungs of the patient are adjusted to the lung window, after vacuumization is finished, the detector channel extends into the B ultrasonic probe to detect the position of the lung of the patient and calibrate the body surface, so that the lung radiation shielding platform can be used for accurately shielding the two lungs of the patient, the vacuum fixing bag is provided with a face window, the face window is used for exposing eyes, mouths and noses of a patient not to be coated by the vacuum fixing bag when the patient is fixed in position, the radiation shielding platforms are three and are respectively used for shielding the two lungs, reproductive organs and eyes of the patient, each radiation shielding platform is arranged on the bed plate 1 and is used for shielding the organs of the patient, each radiation shielding platform comprises a lead baffle, a supporting plate 3, a fastening device and a support, the lead baffles are the same as the organs to be shielded by the patient in shape, each lead baffle is manufactured in advance according to actual data of the patient, the side surface and the bottom surface of each lead baffle are cut to be flat, the shielding effect is ensured, other parts of the body of the patient except organs at risk are not shielded, the whole body irradiation of the patient is facilitated, the treatment effect is improved, the fastening device is arranged on the upper surface of the supporting plate 3 and is used for clamping the lead baffles, and the support comprises a height adjusting device, height adjusting device is used for adjusting the use height of support, height adjusting device's bottom and lower margin 4 fixed connection, height adjusting device's top and the bottom surface sliding connection of layer board 3, the radiation shelters from and is equipped with the mobile device on the platform, and the mobile device is used for adjusting the relative position of layer board 3 and support, can adjust the radiation when sheltering from patient's organs at risk and shelter from the relative position of platform and patient's organs at risk, is convenient for carry out the accuracy and shelters from.
Further, lead keeps off including die body and filling portion, and the die body adopts the foam material that has certain intensity, for example high strength syntactic foam, and intensity is higher, high temperature resistant, satisfies the manufacturing process that lead kept off, and low melting point lead fills after melting form filling portion in the inside hole of die body, and low melting point lead fills in the inside hole of die body after melting, can guarantee the effect of sheltering from, and the shape that sets up the organ that the die body not only conveniently sheltered from as required cuts lead fender blank, can also alleviate the weight that lead kept off.
Furthermore, a pelvic cavity window is arranged on the vacuum fixing bag, a pelvic cavity detection hole supporting frame is fixedly arranged on the pelvic cavity window and used for reserving a second B ultrasonic detector channel, the second B ultrasonic detector channel is used for stretching into a B ultrasonic probe to detect the position of the ovary of the female patient and carry out body surface calibration, and the reproductive organ radiation shielding platform can accurately shield the ovary of the female patient.
Further, fastener includes two fastening portions, each fastening portion includes splint 5, fastening nut and fastening lead screw 6, each splint 5 and 3 sliding connection of layer board, each fastening nut is fixed to be set up on layer board 3, fastening lead screw 6 and fastening nut threaded connection, fastening lead screw 6's one end is connected with splint 3 and fastening lead screw 6 can rotate, fastening lead screw 6's the fixed knob that is provided with of the other end, rotatory each fastening lead screw 6 makes each splint 5 advance or retreat respectively, can press from both sides tight lead and keep off, the position of lead fender on layer board 3 can also be adjusted to two fastening portion combined action, be convenient for carry out accurate sheltering from.
Further, each fastening portion includes two fastening nuts and two fastening screws 6, and two fastening screws 6 are connected with two fastening nut threaded connection respectively, and two fastening screws 6's one end all is connected with splint 5 for the removal of splint is smooth-going, and when pressing from both sides tight lead and keeping off, the atress of lead fender is more even.
Further, height adjusting device includes slide, lifter 7 and lifting sleeve 8, lifter 7 and 8 threaded connection of lifting sleeve, the top and 3 fixed connection of layer board of lifter 7, slide and 3 sliding connection of layer board, lifting sleeve 8 and 4 fixed connection of each ground foot, adjust the height that lead kept off through rotating lifter 7 or lifting sleeve 8, make things convenient for the position that lead kept off and sheltered from of accurate adjustment.
Further, lower margin 4 includes a plurality of screws and a plurality of sleeve, and the screw rod is the same with telescopic quantity, the one end of each screw rod respectively with each sleeve threaded connection, the other end of each screw rod all with 8 fixed connection in lifting sleeve, the screw rod of precession or screw-out difference can adjust the angle between layer board 3 and the horizontal plane, can be in order to adjust the angle between lead fender and the horizontal plane, be convenient for utilize the projected mode of light to carry out accurate location, accurate sheltering from to patient's corresponding part.
Further, the moving device comprises a base, a first screw rod, a first nut, a second screw rod and a second nut, the bottom surface of the base is in sliding connection with the top surface of the supporting plate, the sliding direction of the base and the supporting plate 3 is mutually vertical, the base is fixedly provided with the first nut, the first screw rod is in threaded connection with the first nut, the base is fixedly provided with a first limiting device used for limiting the axial movement of the first screw rod, the supporting plate 3 is fixedly provided with the second nut, the second screw rod is in threaded connection with the second nut, the sliding plate is fixedly provided with a second limiting device used for limiting the axial movement of the second screw rod, the first screw rod and the second screw rod are vertically arranged, when the shielding position is adjusted, and when the lead shield needs to horizontally move, the base or the supporting plate 3 can slide to realize the left-right or front-back movement of the lead shield by rotating the first screw rod or the second screw rod, the shielding position can be conveniently adjusted, and accurate shielding is realized.
Further, bedstead 2 is the steel bedstead, and bedstead 2's bottom is equipped with walking wheel 9, and walking wheel 9 is used for moving the bed body and makes the bed body be convenient for remove, is equipped with tool to lock 10 on the walking wheel 9, and tool to lock 10 is used for preventing walking wheel 9 to rotate, when treating, locks tool to lock 10, makes can not hold up the precision that shelters from the platform because of the unexpected aversion of the bed body influences when treating.
Further, be provided with slide 11 on the stand of bedstead 2, the vertical setting of slide 11, slide 11 can dismantle with the stand and be connected, be equipped with the scale on the slide 11, can remove the scatter screen accurately, be equipped with the scatter screen on the slide 11, scatter screen and slide 11 sliding connection, remove the appropriate distance with the scatter screen and compensate the radiation dose that the end of patient's health (for example patient's both feet) received, the both sides of the bed body all set up the scatter screen, the radiation dose that each position of assurance patient's health received is unanimous, guarantee the homogeneity of shining.
Example two
The difference of this embodiment with embodiment one lies in, when the patient is the women, still is equipped with the pelvic cavity window on the fixed bag in vacuum, the fixed pelvic cavity detection hole support frame that is provided with on the pelvic cavity window, and pelvic cavity detection hole support is used for reserving second B ultrasonic detector passageway, and second B ultrasonic detector passageway is used for stretching into B ultrasonic probe and surveys the position of women patient's ovary and carry out the body surface and mark, realizes sheltering from the accuracy of women patient's ovary.
The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. The utility model provides a radiotherapy position is fixed and radiation shelters from device which characterized in that: the radiation shielding bed comprises a vacuum fixing bag, a radiation shielding platform and a bed body, wherein the bed body comprises a bed board and a bed frame, the bed board is fixedly arranged on the bed frame, the vacuum fixing bag is arranged on the bed board and comprises a pre-fixing template and a double-layer cylindrical bag, an inlet is formed in the double-layer cylindrical bag, a patient enters the double-layer cylindrical bag through the inlet, the pre-fixing template is fixedly arranged on the inner wall of an inner layer bag of the double-layer cylindrical bag and is used for preliminarily fixing the body position of the patient, the double-layer cylindrical bag is used for fixing the body of the patient on the pre-fixing template, a lung window is arranged on the vacuum fixing bag, the lung window is the same as the lung of the patient in shape, a lung detection hole support is fixedly arranged on the lung window, and the lung detection hole support is used for reserving a first B-mode ultrasonic, the first B ultrasonic detector channel is used for extending into a B ultrasonic probe to detect the position of the lung of a patient and calibrate the body surface of the patient, the vacuum fixing bag is provided with three face windows, the face windows are used for exposing eyes and noses of the patient not to be coated by the vacuum fixing bag when the body position of the patient is fixed, the radiation shielding platforms are three and are respectively used for shielding the two lungs, reproductive organs and eyes of the patient, each radiation shielding platform is arranged on the bed plate and comprises a lead baffle, a supporting plate, a fastening device and a support, the lead baffle is the same as the shape of the organ to be shielded by the patient, the fastening device is arranged on the upper surface of the supporting plate and used for clamping the lead baffle, the support comprises a height adjusting device and a ground foot, and the height adjusting device is used for adjusting the use height of the support, the bottom of the height adjusting device is fixedly connected with the ground feet, the top end of the height adjusting device is slidably connected with the bottom surface of the supporting plate, and the radiation shielding platform is provided with a moving device which is used for adjusting the relative position of the supporting plate and the support.
2. The radiotherapy posture fixing and radiation shielding device of claim 1, wherein: each lead block comprises a mold body and a filling part, low-melting-point lead is filled in a pore in the mold body after being melted to form the filling part, the mold body is used for supporting the filling part, the filling part is used for shielding radiation, and the shape of each mold body is the same as that of an organ required to be shielded by a patient.
3. The radiotherapy posture fixing and radiation shielding device of claim 1, wherein: the vacuum fixing bag is provided with a pelvic cavity window, a pelvic cavity detection hole support frame is fixedly arranged on the pelvic cavity window, the pelvic cavity detection hole support frame is used for reserving a second B ultrasonic detector channel, and the second B ultrasonic detector channel is used for extending into a B ultrasonic probe to detect the position of the ovary of the female patient and carry out body surface calibration.
4. The radiotherapy posture fixing and radiation shielding device of claim 1, wherein: the fastening device comprises two fastening parts, each fastening part comprises a clamping plate, a fastening nut and a fastening screw rod, each clamping plate is connected with the supporting plate in a sliding mode, each fastening nut is fixedly arranged on the supporting plate, the fastening screw rod is in threaded connection with the fastening nut, one end of the fastening screw rod is connected with the clamping plate, the fastening screw rod can rotate, and a knob is fixedly arranged at the other end of the fastening screw rod.
5. The radiotherapy posture fixing and radiation shielding device of claim 4, wherein: each fastening part comprises two fastening nuts and two fastening screw rods, the two fastening screw rods are respectively in threaded connection with the two fastening nuts, and one ends of the two fastening screw rods are connected with the clamping plate.
6. The radiotherapy posture fixing and radiation shielding device of claim 1, wherein: the height adjusting device comprises a sliding plate, a lifting rod and lifting sleeves, the lifting rod is in threaded connection with the lifting sleeves, the top ends of the lifting rod are fixedly connected with the sliding plate, the sliding plate is in sliding connection with the supporting plate, and the lifting sleeves are fixedly connected with the ground feet.
7. The radiotherapy posture fixing and radiation shielding device of claim 6, wherein: the ground foot comprises a plurality of screw rods and a plurality of sleeves, the number of the screw rods is the same as that of the sleeves, one end of each screw rod is in threaded connection with each sleeve, and the other end of each screw rod is fixedly connected with the outer wall of the lifting sleeve.
8. The radiotherapy posture fixing and radiation shielding device of claim 6, wherein: the movable device comprises a base, a first screw rod, a first nut, a second screw rod and a second nut, the bottom surface of the base is in sliding connection with the top surface of the supporting plate, the base is perpendicular to the sliding direction of the supporting plate, the first nut is fixedly arranged on the base, the first screw rod is in threaded connection with the first nut, a first limiting device is fixedly arranged on the base and used for limiting the axial movement of the first screw rod, the second nut is fixedly arranged on the supporting plate and in threaded connection with the second nut, a second limiting device is fixedly arranged on the sliding plate and used for limiting the axial movement of the second screw rod, and the first screw rod is perpendicular to the second screw rod.
9. The radiotherapy posture fixing and radiation shielding device of claim 1, wherein: the bed frame is a steel bed frame, walking wheels are arranged at the bottom of the bed frame, a lock is arranged on the walking wheels and used for preventing the walking wheels from rotating, and the walking wheels are used for moving the bed body.
10. The radiotherapy posture fixing and radiation shielding device of claim 1, wherein: the radiation-proof bed is characterized in that a slide way is arranged on an upright post of the bed frame, the slide way is vertically arranged, the slide way is detachably connected with the upright post, a scattering screen is arranged on the slide way, the scattering screen is slidably connected with the slide way, and the scattering screen can compensate radiation dose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105138.9U CN212997986U (en) | 2020-01-17 | 2020-01-17 | Radiotherapy body position fixing and radiation shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020105138.9U CN212997986U (en) | 2020-01-17 | 2020-01-17 | Radiotherapy body position fixing and radiation shielding device |
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| Publication Number | Publication Date |
|---|---|
| CN212997986U true CN212997986U (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020105138.9U Expired - Fee Related CN212997986U (en) | 2020-01-17 | 2020-01-17 | Radiotherapy body position fixing and radiation shielding device |
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| CN (1) | CN212997986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546336A (en) * | 2021-07-22 | 2021-10-26 | 南通市第一人民医院 | Clinical radiation protection of radiotherapy shelters from cover device |
-
2020
- 2020-01-17 CN CN202020105138.9U patent/CN212997986U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113546336A (en) * | 2021-07-22 | 2021-10-26 | 南通市第一人民医院 | Clinical radiation protection of radiotherapy shelters from cover device |
| CN113546336B (en) * | 2021-07-22 | 2022-06-17 | 南通市第一人民医院 | Clinical radiation protection of radiotherapy shelters from cover device |
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