CN117883717A - Esophageal cancer radiotherapy fixing device - Google Patents
Esophageal cancer radiotherapy fixing device Download PDFInfo
- Publication number
- CN117883717A CN117883717A CN202410117334.0A CN202410117334A CN117883717A CN 117883717 A CN117883717 A CN 117883717A CN 202410117334 A CN202410117334 A CN 202410117334A CN 117883717 A CN117883717 A CN 117883717A
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- fixing frame
- fixing
- plate
- positioning
- fixing plate
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 45
- 208000000461 Esophageal Neoplasms Diseases 0.000 title claims abstract description 22
- 206010030155 Oesophageal carcinoma Diseases 0.000 title claims abstract description 22
- 201000004101 esophageal cancer Diseases 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 210000001364 upper extremity Anatomy 0.000 description 1
Abstract
The invention provides an esophageal cancer radiotherapy fixing device, which relates to the field of medical appliances, and comprises: a bed board; two first fixing frames are arranged on the right side of the top of the bed board; two second fixing frames are arranged on the left side of the top of the bed board; four groups of eight upper fixing plate guide rods are slidably mounted on the inner side of the top of the first fixing frame, an upper fixing plate is fixed on the bottoms of the four groups of upper fixing plate guide rods, six groups of twelve upper fixing plate guide rods are slidably mounted on the inner side of the top of the second fixing frame, and an upper fixing plate is fixed on the bottoms of the six groups of upper fixing plate guide rods; two positioning pressure plate support rods are slidably arranged on the side support plates, and a side positioning pressure plate is fixed at the bottom end of each positioning pressure plate support rod; four fixing frame positioning bolts are further arranged on the front side of the bed plate. The device can be convenient for the patient to move to the top of the bed board, and can effectively improve the effect of fixing the body of the patient, thereby improving the accuracy during radiotherapy.
Description
Technical Field
The invention relates to the technical field of medical appliances, in particular to an esophageal cancer radiotherapy fixing device.
Background
Esophageal cancer is a malignant tumor, surgical excision is usually adopted when the esophageal cancer is treated, if the esophageal cancer cannot be treated by surgical excision, the esophageal cancer can be treated by adopting a radiotherapy mode, and in order to ensure accurate radiotherapy to a patient during radiotherapy, the body of the patient is usually required to be fixed.
At present, the fixing device used during radiotherapy can rely on a horizontally moving structure to clamp the upper limbs of a patient, and the clamped structures are directly fixed on a bed board, such as auxiliary equipment in the patent, but the structures can shield the top of the bed board, so that inconvenience exists when the patient moves to the top of the bed board, the devices can only limit the up-and-down movement of arms and legs, and can not limit the up-and-down movement of the patient, so that the fixing effect on the body of the patient is poor, and the accuracy during radiotherapy is difficult to ensure.
Disclosure of Invention
The embodiment of the disclosure relates to an esophageal cancer radiotherapy fixing device, which can facilitate a patient to move to the top of a bed board, and can effectively improve the effect of fixing the body of the patient, thereby improving the accuracy during radiotherapy.
In a first aspect of the present disclosure, there is provided an esophageal cancer radiotherapy fixing device, specifically including: a bed board;
Two first fixing frames are arranged on the right side of the top of the bed board; two second fixing frames are arranged on the left side of the top of the bed board; four groups of eight upper fixing plate guide rods are slidably mounted on the inner side of the top of the first fixing frame, an upper fixing plate is fixed on the bottoms of the four groups of upper fixing plate guide rods, six groups of twelve upper fixing plate guide rods are slidably mounted on the inner side of the top of the second fixing frame, and an upper fixing plate is fixed on the bottoms of the six groups of upper fixing plate guide rods; the screw rods are rotatably arranged on the front side and the rear side of the top of the first fixing frame and the top of the second fixing frame, and the outer sides of the screw rods are provided with two upper positioning clamping plates in a threaded fit manner; the front side and the rear side of the first fixing frame and the front side and the rear side of the second fixing frame are respectively provided with a group of side fixing plate guide rods in a sliding manner, and one end of each group of side fixing plate guide rods is fixedly provided with a side fixing plate; a side supporting plate is also fixed on the outer walls of the front side and the rear side of the first fixing frame and the second fixing frame; two positioning pressure plate support rods are slidably arranged on the side support plates, and a side positioning pressure plate is fixed at the bottom end of each positioning pressure plate support rod; the outer sides of the positioning pressing plate supporting rods are also provided with springs; four fixing frame positioning bolts are further arranged on the front side of the bed plate.
In at least some embodiments, the front bottoms of the first fixing frame and the second fixing frame are respectively provided with a threaded hole corresponding to the fixing frame positioning bolt, and the threaded holes of the front bottoms of the first fixing frame and the second fixing frame after the first fixing frame and the second fixing frame are turned forwards are positioned right behind the strip-shaped opening on the front side of the bed board.
In at least some embodiments, two vertical rods are arranged on two sides of the bottom of the side positioning pressing plate, a plurality of corresponding vertical holes are formed in the side fixing plate guide rod at equal intervals, and the vertical rods at the bottom of the side positioning pressing plate can be embedded into the vertical holes in the side fixing plate guide rod when the side positioning pressing plate slides downwards to the bottommost part.
In at least some embodiments, a round rod is arranged at the top of the rear side of the bed board, the bottoms of the rear sides of the first fixing frame and the second fixing frame are rotatably arranged on the outer side of the round rod, and the first fixing frame and the second fixing frame can slide left and right on the outer side of the round rod.
In at least some embodiments, the top ends of the springs are all clung to the bottom surface of the side support plate, the bottom ends of the springs are all clung to the top surface of the side positioning press plate, and the springs can push the side positioning press plate to slide downwards under the support of the positioning press plate support rod and the side support plate.
In at least some embodiments, the first fixing frame and the second fixing frame are both inverted U-shaped plates, the top of the second fixing frame is of a closed structure, and a round hole penetrating through the first fixing frame from top to bottom is formed in the middle of the top of the first fixing frame.
In at least some embodiments, the side fixing plates are concave plates, and a rubber pad layer is arranged at the bottom of the upper fixing plate and on one side of the side fixing plate.
In at least some embodiments, the left and right sides of the screw rod are symmetrical threads, and when the screw rod rotates, the threads on the outer side of the screw rod are matched with the threads on the upper locating clamping plates and drive the two upper locating clamping plates to synchronously and reversely slide, and when the two upper locating clamping plates are close to each other, the screw rod can be tightly attached to the outer wall of the guide rod of the upper fixing plate.
The invention provides an esophageal cancer radiotherapy fixing device, which has the following beneficial effects:
According to the invention, the upper fixing plate and the side fixing plate for fixing the patient body are arranged on the first fixing frame and the second fixing frame, the patient body can be fixed after the first fixing frame and the second fixing frame are turned forwards, and the first fixing frame and the second fixing frame can be easily moved away from the top of the bed board after being turned backwards, so that the patient can conveniently move to the top of the bed board.
In addition, go up fixed plate guide arm and go up the fixed plate cooperation and can be fixed patient's health top, and side fixed plate guide arm and side fixed plate cooperation can be fixed patient's health both sides, can restrict patient's health and control the activity and can restrict patient's health and reciprocate, and the operation is also very convenient when locking the position of these fixed plates moreover, can effectively improve the effect to patient's health is fixed, and then improves the accuracy when radiotherapy.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic principal axis side view of the present application;
FIG. 2 shows a rear axle side schematic of the present application;
FIG. 3 is a schematic diagram of the spindle side of the application after the first and second holders are turned over;
FIG. 4 shows a schematic side view of the lower shaft of the bed deck of the present application;
FIG. 5 is a schematic structural view of a first fixing frame in the present application;
fig. 6 shows a schematic structural diagram of a second fixing frame in the present application;
FIG. 7 is a schematic view showing a partial structure of the side positioning platen of the present application when it is moved upward;
FIG. 8 is a schematic view showing a partial structure of a fixing frame positioning bolt embedded with a first fixing frame in the application;
List of reference numerals
1. A bed board; 2. a first fixing frame; 3. a second fixing frame; 4. an upper fixed plate guide rod; 5. an upper fixing plate; 6. a screw rod; 7. an upper locating splint; 8. a side fixing plate guide rod; 9. a side fixing plate; 10. a side support plate; 11. a side positioning press plate; 12. positioning a pressing plate supporting rod; 13. a spring; 14. and fixing the positioning bolts.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
Embodiment one: please refer to fig. 1 to 8:
The invention provides an esophageal cancer radiotherapy fixing device, which comprises: a bed board 1;
Two first fixing frames 2 are arranged on the right side of the top of the bed board 1, the bed board 1 is used for supporting the first fixing frames 2 and the second fixing frames 3, a patient can lie on the bed board 1 for radiotherapy when carrying out radiotherapy on esophageal cancer, the first fixing frames 2 are used for supporting an upper fixing plate 5 for fixing the top of the patient body and side fixing plates 9 for fixing two sides of the patient body, and during radiotherapy, the radiotherapy can be carried out through round holes in the middle position of the top of the first fixing frames 2, so that shielding of the radiotherapy position caused by the first fixing frames 2 after the patient body is fixed is avoided; two second fixing frames 3 are arranged on the left side of the top of the bed board 1, and the second fixing frames 3 are also used for supporting an upper fixing plate 5 for fixing the top of the patient body and side fixing plates 9 for fixing the two sides of the patient body; four groups of eight upper fixing plate guide rods 4 are slidably arranged on the inner side of the top of the first fixing frame 2, an upper fixing plate 5 is fixedly arranged at the bottom of each of the four groups of upper fixing plate guide rods 4, six groups of twelve upper fixing plate guide rods 4 are slidably arranged on the inner side of the top of the second fixing frame 3, an upper fixing plate 5 is fixedly arranged at the bottom of each of the six groups of upper fixing plate guide rods 4, the first fixing frame 2 and the second fixing frame 3 can be completely turned forwards after a patient lies on the bed plate 1 during radiotherapy, at the moment, the upper fixing plate 5 is contacted with the top of the body of the patient and pushes the upper fixing plate guide rods 4 to slide up and down on the top of the first fixing frame 2 and the second fixing frame 3 for adjustment, then the screw rod 6 can be rotated clockwise to drive two upper positioning clamping plates 7 to be synchronously close, at the moment, the outer walls of the upper positioning clamping plates 7 can be tightly attached to the outer walls of the upper fixing plate guide rods 4, and therefore the top of the body of the patient can be limited to slide up and down, and the body of the patient can be prevented from moving up and down through the upper fixing plates 5 at the bottom of the upper fixing plate guide rods 4 during radiotherapy; the front side and the rear side of the tops of the first fixing frame 2 and the second fixing frame 3 are respectively provided with a screw rod 6 in a rotating way, the outer sides of the screw rods 6 are provided with two upper positioning clamping plates 7 in a threaded fit way, when the device is used, the screw rods 6 can be rotated clockwise to drive the two upper positioning clamping plates 7 to synchronously approach, at the moment, the outer walls of the upper positioning clamping plates 7 are tightly attached to the outer walls of the upper fixing plate guide rods 4, so that the upper fixing plate guide rods 4 can be limited to slide up and down, the top of a patient body can be fixed through the upper fixing plates 5 at the bottoms of the upper fixing plate guide rods 4, and the patient body is prevented from moving up and down during radiotherapy; the front side and the rear side of the first fixing frame 2 and the second fixing frame 3 are respectively provided with a group of side fixing plate guide rods 8 in a sliding manner, one end of each group of side fixing plate guide rods 8 is fixedly provided with a side fixing plate 9, the side fixing plate guide rods 8 are used for supporting the side fixing plates 9, the top of the body of a patient can be pushed upwards by the side fixing plate 11 after being fixed by the upper fixing plate 5, then the side fixing plates 9 can be pushed forwards and backwards under the support of the side fixing plate guide rods 8, then the side fixing plates 9 can be tightly attached to the two sides of the body of the patient, then the side fixing plates 11 are loosened, at the moment, the springs 13 can push the side fixing plates 11 to slide downwards under the support of the side fixing plate support rods 12 and the side supporting plates 10, so that the vertical rods at the bottom of the side fixing plates 11 can be embedded into the vertical holes on the side fixing plate guide rods 8, the positions of the side fixing plates 9 can be fixed by the side fixing plate guide rods 8, and the body of the patient can be prevented from moving left and right during radiotherapy; a side support plate 10 is also fixed on the front and rear outer walls of the first fixing frame 2 and the second fixing frame 3, and the side support plate 10 is matched with a positioning press plate support rod 12 and can slidably support the side positioning press plate 11; two positioning pressure plate support rods 12 are slidably arranged on the side support plate 10, a side positioning pressure plate 11 is fixed at the bottom end of the positioning pressure plate support rod 12, the side positioning pressure plate 11 can be pushed upwards after the top of the body of a patient is fixed through the upper fixing plate 5, then the side fixing plate 9 can be pushed forwards and backwards under the support of the side fixing plate guide rod 8, then the side fixing plate 9 can be clung to two sides of the body of the patient, then the side positioning pressure plate 11 is loosened, at the moment, the spring 13 can push the side positioning pressure plate 11 to slide downwards under the support of the positioning pressure plate support rod 12 and the side support plate 10, so that a vertical rod at the bottom of the side positioning pressure plate 11 is embedded into a vertical hole on the side fixing plate guide rod 8, and the position of the side fixing plate 9 can be fixed through the side fixing plate guide rod 8; the outer sides of the positioning pressure plate support rods 12 are also provided with springs 13, the top of the body of a patient can be fixed through the upper fixing plate 5, then the side positioning pressure plates 11 can be pushed upwards, the side fixing plates 9 can be pushed forwards and backwards under the support of the side fixing plate guide rods 8, then the side fixing plates 9 can be clung to the two sides of the body of the patient, then the side positioning pressure plates 11 are loosened, at the moment, the springs 13 can push the side positioning pressure plates 11 to slide downwards under the support of the positioning pressure plate support rods 12 and the side support plates 10, so that the vertical rods at the bottoms of the side positioning pressure plates 11 can be embedded into the vertical holes on the side fixing plate guide rods 8, and the positions of the side fixing plates 9 can be fixed through the side fixing plate guide rods 8; four fixing frame positioning bolts 14 are further arranged on the front side of the bed plate 1, the rear ends of the fixing frame positioning bolts 14 can penetrate through the strip-shaped openings on the front side of the bed plate 1 and are screwed into the threaded holes on the bottoms of the front sides of the fixing frame 2 and the fixing frame 3, the fixing frame 2 and the fixing frame 3 can be prevented from being turned backwards, the patient body can be guaranteed to be fixed, the fixing frame positioning bolts 14 can be used for adjusting the fixing frame 2 and the fixing frame 3 in a sliding mode left and right when the fixing frame positioning bolts 14 are not fully screwed, and the fixing frame positioning bolts 14 can be used for fixing the left and right positions of the fixing frame 2 and the fixing frame 3 after being fully screwed.
In the embodiment of the disclosure, as shown in fig. 1,2, 7 and 8, the bottoms of the front sides of the first fixing frame 2 and the second fixing frame 3 are respectively provided with a threaded hole corresponding to the fixing frame positioning bolt 14, the threaded holes of the bottoms of the front sides of the first fixing frame 2 and the second fixing frame 3 are positioned right behind the strip-shaped opening of the front side of the bed board 1 after the first fixing frame 2 and the second fixing frame 3 are turned forwards, the rear ends of the fixing frame positioning bolts 14 can penetrate through the strip-shaped opening of the front side of the bed board 1 and are screwed into the threaded holes of the bottoms of the front sides of the first fixing frame 2 and the second fixing frame 3, so that the first fixing frame 2 and the second fixing frame 3 can be limited to be turned backwards, the fixing frame positioning bolts 14 can be used for fixing the body of a patient, and the fixing frame positioning bolts 14 can be used for adjusting left and right sliding of the first fixing frame 2 and the second fixing frame 3 when the fixing frame positioning bolts 14 are not completely screwed.
In the embodiment of the disclosure, as shown in fig. 1,2 and 7, two vertical rods are disposed on two sides of the bottom of the side positioning platen 11, a plurality of corresponding vertical holes are disposed on the side positioning platen 8 at equal intervals, and when the side positioning platen 11 slides down to the bottommost position, the vertical rods on the bottom of the side positioning platen 11 can be embedded into the vertical holes on the side positioning platen 8, after the top of the patient's body is fixed by the upper fixing plate 5, the side positioning platen 11 can be pushed upward, then the side fixing plate 9 can be pushed forward and backward under the support of the side fixing platen 8, then the side fixing platen 9 can be made to be closely attached to two sides of the patient's body, and then the side positioning platen 11 is released, at this time, the springs 13 can push the side positioning platen 11 to slide downward under the support of the side positioning platen support rod 12 and the side support plate 10, so that the vertical rods on the bottom of the side positioning platen 11 can be embedded into the vertical holes on the side fixing platen 8, and the position of the side fixing platen 9 can be fixed by the side fixing platen guide 8.
In this disclosed embodiment, as shown in fig. 1-4, a round rod is provided at the top of the rear side of the bed board 1, the bottoms of the rear sides of the first fixing frame 2 and the second fixing frame 3 are rotatably mounted on the outer side of the round rod, and the first fixing frame 2 and the second fixing frame 3 can slide left and right on the outer side of the round rod, so that the fixing frame positioning bolts 14 can be unscrewed first and the first fixing frame 2 and the second fixing frame 3 can be overturned backwards when a patient is subjected to radiotherapy, at this time, the top of the bed board 1 is not shielded, the patient can lie on the top of the bed board 1 conveniently, and the left and right sliding adjustment of the first fixing frame 2 and the second fixing frame 3 can fix patients with different heights.
In this embodiment of the disclosure, as shown in fig. 7, the top ends of the springs 13 are all tightly attached to the bottom surface of the side support plate 10, the bottom ends of the springs 13 are all tightly attached to the top surface of the side positioning platen 11, and the springs 13 can push the side positioning platen 11 to slide downward under the support of the positioning platen support rod 12 and the side support plate 10, after the top of the patient's body is fixed by the upper fixing plate 5, the side positioning platen 11 can be pushed upward first, then the side fixing plate 9 can be pushed forward and backward under the support of the side fixing plate guide rod 8, then the side fixing plate 9 can be tightly attached to the two sides of the patient's body, and then the side positioning platen 11 is released, at this time, the springs 13 can push the side positioning platen 11 to slide downward under the support of the positioning platen support rod 12 and the side support plate 10, so the vertical rod at the bottom of the side positioning platen 11 can be embedded into the vertical hole on the side fixing plate guide rod 8, so that the position of the side fixing plate 9 can be fixed by the side fixing plate guide rod 8, and further the patient's body can be prevented from moving left and right during radiotherapy.
In this disclosed embodiment, as shown in fig. 1-3 and fig. 5 and 6, no. one mount 2 and No. two mounts 3 are the inverted U-shaped board, no. two mounts 3 tops are closed structure, no. one mount 2's top intermediate position all is equipped with a round hole that runs through from top to bottom, no. one mount 2 and No. two mounts 3 can wrap up in patient's health outside and fix patient's health top through last fixed plate 5 when fixing the patient, fix patient's health both sides through side fixed plate 9, and also the round hole of accessible No. one mount 2 top intermediate position carries out the radiotherapy when the radiotherapy, avoid No. one mount 2 to cause the shielding to the radiotherapy position after fixing patient's health.
In this disclosed embodiment, as shown in fig. 3 and 5, the side fixing plate 9 is a concave plate, and one side of the bottom of the upper fixing plate 5 and one side of the side fixing plate 9 are both provided with a layer of rubber pad, so that the side fixing plate 9 will not collide with the upper fixing plate 5 sliding to the bottommost part when sliding and adjusting back and forth, and the rubber pad can avoid damaging the patient due to too large extrusion of the patient body when the upper fixing plate 5 and the side fixing plate 9 fix the patient body, thereby being convenient for the patient to perform normal breathing fluctuation.
In this disclosure embodiment, as shown in fig. 5 and 6, the left and right sides of the screw rod 6 are symmetrical threads, and the threads on the outer side of the screw rod 6 are matched with the threads on the upper locating clamp plate 7 when the screw rod 6 rotates and drive the two upper locating clamp plates 7 to slide reversely synchronously, and the two upper locating clamp plates 7 can be clung to the outer wall of the upper fixing plate guide rod 4 when being close to each other, when in use, the screw rod 6 can be rotated clockwise to drive the two upper locating clamp plates 7 to synchronously close to each other, and at this time, the outer wall of the upper locating clamp plate 7 can be clung to the outer wall of the upper fixing plate guide rod 4, so that the upper fixing plate guide rod 4 can be limited to slide up and down, and the top of a patient body can be fixed through the upper fixing plate 5 at the bottom of the upper fixing plate guide rod 4, so that the patient body can be prevented from moving up and down during radiotherapy.
In the second embodiment, as shown in fig. 1 to 8, the outer side of the upper positioning clamping plate 7 may be wrapped with a layer of rubber, and when the outer wall of the upper positioning clamping plate 7 is tightly attached to the outer wall of the upper fixing plate guide rod 4 in the use process, the rubber on the outer side of the upper positioning clamping plate 7 is tightly attached to the outer wall of the upper fixing plate guide rod 4, so that the friction force of the contact surface with the fixing plate guide rod 4 can be improved, the upper fixing plate guide rod 4 is further prevented from sliding up and down, and the stability of the patient after the body is fixed is ensured.
The working principle of the embodiment is as follows: when the patient with esophageal cancer needs to be treated, the fixing frame positioning bolts 14 are firstly unscrewed and the first fixing frame 2 and the second fixing frame 3 are totally overturned backwards, at this time, the top of the bed board 1 is not blocked, then the patient can lie on the top of the bed board 1, the first fixing frame 2 and the second fixing frame 3 can be totally overturned forwards after the patient lies on the bed board 1, the rear ends of the fixing frame positioning bolts 14 can pass through the strip-shaped openings on the front side of the bed board 1 and are screwed into the threaded holes on the bottoms of the front sides of the first fixing frame 2 and the second fixing frame 3 after the first fixing frame 2 and the second fixing frame 3 are overturned forwards, the first fixing frame 2 and the second fixing frame 3 can be limited to be overturned backwards, the body of the patient can be ensured to be fixed, and the fixing frame positioning bolts 14 can be adjusted in a left-right sliding way when the fixing frame positioning bolts 14 are not completely screwed, the fixing frame positioning bolts 14 can fix the left and right positions of the first fixing frame 2 and the second fixing frame 3 after being completely screwed, in the process, the upper fixing plate 5 can be contacted with the top of the body of a patient and push the upper fixing plate guide rod 4 to slide and adjust up and down on the top of the first fixing frame 2 and the second fixing frame 3, then the screw rod 6 can be rotated clockwise to drive the two upper positioning clamping plates 7 to synchronously approach, at the moment, the outer wall of the upper positioning clamping plates 7 can be tightly attached to the outer wall of the upper fixing plate guide rod 4, thus the upper fixing plate guide rod 4 can be limited to slide up and down, the top of the body of the patient can be fixed through the upper fixing plate 5 at the bottom of the upper fixing plate guide rod 4, the body of the patient can be prevented from moving up and down during radiotherapy, the side positioning clamping plates 11 can be pushed up firstly after the body top of the patient is fixed through the upper fixing plate 5, and then the side fixing plate 9 can be pushed back and forth under the support of the side fixing plate guide rod 8, then the side fixing plate 9 can be tightly attached to two sides of the body of a patient, then the side positioning pressing plate 11 is loosened, at the moment, the spring 13 can push the side positioning pressing plate 11 to slide downwards under the support of the positioning pressing plate supporting rod 12 and the side supporting plate 10, so that a vertical rod at the bottom of the side positioning pressing plate 11 can be embedded into a vertical hole on the side fixing plate guide rod 8, the position of the side fixing plate 9 can be fixed through the side fixing plate guide rod 8, further the patient body can be prevented from moving left and right during radiotherapy, then the patient can be subjected to radiotherapy through an opening between the first fixing frame 2 and the second fixing frame 3, and the radiotherapy can also be performed through a round hole in the middle position at the top of the first fixing frame 2 during radiotherapy;
After the radiotherapy is finished, the side positioning pressing plate 11 is pushed upwards, the side fixing plate 9 is pulled outwards through the side fixing plate guide rod 8, then the screw rod 6 is rotated anticlockwise to drive the two upper positioning clamping plates 7 to be far away from the upper fixing plate guide rod 4 to be loosened, the fixing frame positioning bolts 14 are completely detached, and finally the first fixing frame 2 and the second fixing frame 3 are completely overturned backwards, so that a patient can leave from the bed board 1.
Claims (8)
1. An esophageal cancer radiotherapy fixation device, comprising: a bed board (1); the method is characterized in that:
Two first fixing frames (2) are arranged on the right side of the top of the bed board (1); two second fixing frames (3) are arranged on the left side of the top of the bed board (1); four groups of eight upper fixing plate guide rods (4) are slidably mounted on the inner side of the top of the first fixing frame (2), an upper fixing plate (5) is fixed on the bottom of each of the four groups of upper fixing plate guide rods (4), six groups of twelve upper fixing plate guide rods (4) are slidably mounted on the inner side of the top of the second fixing frame (3), and an upper fixing plate (5) is fixed on the bottom of each of the six groups of upper fixing plate guide rods (4); the screw rod (6) is rotatably arranged on the front side and the rear side of the top of the first fixing frame (2) and the top of the second fixing frame (3), and two upper positioning clamping plates (7) are arranged on the outer side of the screw rod (6) in a threaded fit manner; a group of side fixing plate guide rods (8) are slidably arranged on the front side and the rear side of the first fixing frame (2) and the second fixing frame (3), and one side fixing plate (9) is fixed at one end of each group of side fixing plate guide rods (8); a side supporting plate (10) is also fixed on the front and rear outer walls of the first fixing frame (2) and the second fixing frame (3); two positioning press plate support rods (12) are slidably arranged on the side support plates (10), and a side positioning press plate (11) is fixed at the bottom end of each positioning press plate support rod (12); the outer sides of the positioning pressing plate supporting rods (12) are also provided with springs (13); four fixing frame positioning bolts (14) are further arranged on the front side of the bed plate (1).
2. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The rear top of the bed board (1) is provided with a round rod, the rear bottoms of the first fixing frame (2) and the second fixing frame (3) are rotatably arranged on the outer side of the round rod, and the first fixing frame (2) and the second fixing frame (3) can slide left and right on the outer side of the round rod.
3. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The fixing frame (2) and the fixing frame (3) are both inverted U-shaped plates, the top of the fixing frame (3) is of a closed structure, and a round hole penetrating through the fixing frame (2) vertically is formed in the middle of the top of the fixing frame.
4. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The left side and the right side of the screw rod (6) are symmetrical threads, the threads on the outer side of the screw rod (6) are matched with the threads on the upper locating clamping plates (7) when the screw rod (6) rotates, the two upper locating clamping plates (7) are driven to synchronously and reversely slide, and the two upper locating clamping plates (7) can be tightly attached to the outer wall of the upper fixing plate guide rod (4) when being close to each other.
5. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The front side bottoms of the first fixing frame (2) and the second fixing frame (3) are respectively provided with a threaded hole corresponding to the fixing frame positioning bolt (14), and the threaded holes of the front side bottoms of the first fixing frame (2) and the second fixing frame (3) are located right behind the strip-shaped opening in the front side of the bed board (1) after the first fixing frame (2) and the second fixing frame (3) are turned forwards.
6. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The bottom both sides of side location clamp plate (11) all are provided with a vertical pole, and the equidistant vertical hole that is provided with a plurality of correspondences on side fixed plate guide arm (8), and the vertical pole of its bottom can imbed in the vertical hole on side fixed plate guide arm (8) when side location clamp plate (11) gliding to bottommost.
7. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The top of the spring (13) is tightly attached to the bottom surface of the side supporting plate (10), the bottom of the spring (13) is tightly attached to the top surface of the side positioning pressing plate (11), and the spring (13) can push the side positioning pressing plate (11) to slide downwards under the support of the positioning pressing plate supporting rod (12) and the side supporting plate (10).
8. The esophageal cancer radiotherapy fixture of claim 1, wherein,
The side fixing plates (9) are concave-shaped plates, and a layer of rubber pad is arranged at the bottom of the upper fixing plate (5) and on one side of the side fixing plates (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410117334.0A CN117883717A (en) | 2024-01-29 | 2024-01-29 | Esophageal cancer radiotherapy fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410117334.0A CN117883717A (en) | 2024-01-29 | 2024-01-29 | Esophageal cancer radiotherapy fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117883717A true CN117883717A (en) | 2024-04-16 |
Family
ID=90651920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410117334.0A Pending CN117883717A (en) | 2024-01-29 | 2024-01-29 | Esophageal cancer radiotherapy fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117883717A (en) |
-
2024
- 2024-01-29 CN CN202410117334.0A patent/CN117883717A/en active Pending
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