CN210813522U - Therapeutic bed for radiotherapy - Google Patents
Therapeutic bed for radiotherapy Download PDFInfo
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- CN210813522U CN210813522U CN201921333085.XU CN201921333085U CN210813522U CN 210813522 U CN210813522 U CN 210813522U CN 201921333085 U CN201921333085 U CN 201921333085U CN 210813522 U CN210813522 U CN 210813522U
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 28
- 230000001225 therapeutic effect Effects 0.000 title claims description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 230000033001 locomotion Effects 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
A treatment bed for radiotherapy belongs to the technical field of medical equipment. Including bed board (1), its characterized in that: the upper surface of the bottom plate (16) is provided with a supporting base (13), a lifting column (7) is erected above the supporting base (13) side by side, a swing frame body (20) which is movably connected is arranged above the lifting column (7), a bed plate bracket mechanism (6) which is movably connected with the swing frame body is arranged on the outer ring of the swing frame body (20), a pitching driving push rod (5) and a swinging driving push rod (21) are arranged below the bed plate bracket mechanism (6), and the pitching driving push rod (5) and the swinging driving push rod (21) are respectively connected with the end part and the side part of the bed plate bracket mechanism (6). The treatment bed for radiotherapy realizes the adjustment of the bed board in five directions of height, transverse direction, longitudinal direction, pitching angle and swinging angle, greatly improves the degree of freedom and precision of the adjustment of the bed board, and is favorable for the accurate positioning of radiotherapy.
Description
Technical Field
A treatment bed for radiotherapy belongs to the technical field of medical equipment.
Background
Radiotherapy is a local treatment method for treating tumors by utilizing radioactive rays, and in order to continuously improve the accuracy and precision of each link of radiotherapy, radiotherapy equipment has higher requirements on the aspects of accurate positioning, accurate shooting, accurate irradiation and the like.
In terms of precise positioning, the medical treatment couch plays a crucial role. Generally, the treatment couch is used for supporting and fixing a patient, and the precision of positioning the treatment couch is required to be higher and higher for the treatment couch of the radiotherapy equipment. With the application of IGRT and ART technologies, the position deviation of the inner target can be detected and corrected on line, and the treatment bed with good rigidity and high positioning precision can greatly improve the fixing and positioning precision of the patient and achieve the aim of precise radiotherapy.
The treatment bed in the prior art is generally of a four-dimensional structure, and can realize the adjustment of the bed board in four directions, so that the adjustment function is limited, the degree of freedom is low, and the adjustment is generally completed manually by a doctor, so that the operation is more complicated, and the adjustment efficiency and precision are low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides the treatment couch for the radiotherapy, which realizes the adjustment of the couch plate in five directions of height, transverse direction, longitudinal direction, pitching angle and swinging angle, greatly improves the degree of freedom and precision of the adjustment of the couch plate, and is favorable for the precise positioning of the radiotherapy.
The utility model provides a technical scheme that its technical problem adopted is: the treatment bed for radiotherapy comprises a bed plate and is characterized in that: the lifting device is provided with a bottom plate, a support base which can reciprocate along the width direction of the bottom plate is arranged on the upper surface of the bottom plate, lifting columns are erected above the support base side by side, a swinging frame body is arranged above the lifting columns, and a swinging rotating shaft is led out from the side surface of the swinging frame body and is movably connected to the tops of the lifting columns through the swinging rotating shaft; a bed plate bracket mechanism is arranged on the outer ring of the swinging frame body, the bed plate is fixed on the upper surface of the bed plate bracket mechanism, a pitching rotating shaft perpendicular to the swinging rotating shaft is led out from the side surface of the swinging frame body, and the swinging frame body is movably connected with the bed plate bracket mechanism through the pitching rotating shaft; a longitudinal moving mechanism for driving the bed plate to reciprocate along the length direction of the bottom plate is arranged between the bed plate bracket mechanism and the bed plate;
a pitching driving mechanism and a swinging driving mechanism are further arranged below the bed plate bracket mechanism, an output shaft of the pitching driving mechanism is fixed at the end part of the bed plate bracket mechanism through a link mechanism, and the bed plate bracket mechanism is driven to rotate by taking a pitching rotating shaft as a shaft; an output shaft of the swing driving mechanism is fixed at the side part of the bed plate bracket mechanism through a connecting rod mechanism, and drives the bed plate bracket mechanism and the swing frame body to rotate by taking the swing rotating shaft as a shaft.
Preferably, a plurality of transverse moving guide rails are arranged on the upper surface of the bottom plate side by side along the width direction of the bottom plate, the supporting base is located above the transverse moving guide rails, a transverse driving motor is arranged at one end of the supporting base, an output shaft of the transverse driving motor is connected with a transverse driving lead screw, and the transverse driving motor is connected with the supporting base through a lead screw transmission mechanism and drives the supporting base to move back and forth.
Preferably, the surface of the supporting base is raised upwards to form a plurality of protrusions matched with the transverse moving guide rails, the transverse moving guide rails penetrate through the corresponding protrusions from the lower part, grooves are formed between the adjacent protrusions, and the lifting columns are fixed in the grooves.
Preferably, the lift post is provided with two, is provided with the upper substrate that the level was placed at the top of lift post, and the inboard correspondence of upper substrate in both sides is provided with the support seat perpendicularly, it is located between the support seat on both sides to sway the support body, it draws forth and pierces through its support seat that corresponds the side on the pivot from swaying the support body about both ends face.
Preferably, the bed plate bracket mechanism comprises a rectangular supporting plate fixing frame, a group of longitudinal moving brackets are arranged on two sides along the length direction of the supporting plate fixing frame, the longitudinal moving mechanism comprises a longitudinal driving motor, the longitudinal driving motor drives the longitudinal moving brackets and the supporting plate fixing frame to move relatively through a lead screw transmission mechanism, and the bed plate is fixed on the surface of the front and rear longitudinal moving brackets; the pitching rotating shaft is led out from the front end face and the rear end face of the swinging frame body, penetrates through the front frame and the rear frame of the supporting plate fixing frame and is movably connected with the bed plate bracket mechanism.
Preferably, a group of brackets are fixed at two ends of the bottom of the supporting plate fixing frame, a longitudinal driving screw capable of axially rotating is arranged between the brackets at two sides, the longitudinal driving motor is fixed at the outer side between any two ends, and a rotating shaft of the longitudinal driving motor is coaxially connected with the longitudinal driving screw; a longitudinal driving bracket is also arranged between the brackets at the two sides, the lower part of the longitudinal driving bracket is sleeved outside the longitudinal driving screw rod and is in threaded connection with the longitudinal driving screw rod, and the upper part of the longitudinal driving bracket is fixed with the outer side surface of the longitudinal moving bracket.
Preferably, a longitudinal moving guide rail is respectively arranged on the front side and the rear side above the supporting plate fixing frame, the longitudinal moving guide rail is vertically fixed at the inner edge of the front frame and the rear frame of the supporting plate fixing frame, and the longitudinal moving brackets are respectively positioned on the outer sides of the two longitudinal moving guide rails and are arranged in parallel with the longitudinal moving guide rails.
Preferably, the pitching driving mechanism comprises a pitching driving push rod, the pitching driving push rod is positioned below the front side of the bed plate bracket mechanism, an output shaft at the front end of the pitching driving push rod is hinged with one end of a pitching driving front connecting rod, and the other end of the pitching driving front connecting rod is upwards fixed with the inner side surface of a front frame of a longitudinal moving bracket in the bed plate bracket mechanism; the tail part of the pitching driving push rod is hinged with one end of a pitching driving rear connecting rod, and the other end of the pitching driving rear connecting rod is vertically and upwards fixedly connected with a connecting plate led out from the end face of the swinging frame body.
Preferably, the swing driving mechanism comprises a swing driving push rod, the swing driving push rod is positioned below the rear side of the bed plate bracket mechanism, an output shaft at the front end of the swing driving push rod is hinged with one end of a swing driving front connecting rod, and the other end of the swing driving front connecting rod is upwards fixed with the inner side surface of a rear frame of a longitudinal moving bracket in the bed plate bracket mechanism; the tail part of the swing driving push rod is hinged with one end of a swing driving rear connecting rod, and the other end of the swing driving rear connecting rod is vertically and upwards fixedly connected with the lifting top.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
1. the treatment bed for radiotherapy realizes the adjustment of the bed board in five directions of height, transverse direction, longitudinal direction, pitching angle and swinging angle, greatly improves the degree of freedom and precision of the adjustment of the bed board, and is favorable for the accurate positioning of radiotherapy.
2. The transverse driving motor is arranged, and the transverse driving motor and the connected screw rod transmission mechanism realize the transverse movement of the bed plate.
3. Through setting up vertical driving motor, through being connected at vertical drive lead screw with vertical driving motor, drive the bed board and realized longitudinal movement.
4. Through setting up every single move drive push rod, when every single move drive push rod's output shaft is flexible, through the tip of link mechanism drive bed board bracket mechanism lift up or fall, bed board bracket mechanism uses and sways the articulated department of support body and rotate as the axle, has realized the every single move action of bed board.
5. Through setting up the drive push rod that sways, when the output shaft of the drive push rod that sways stretches out and draws back, through the lateral part of link mechanism drive bed board bracket mechanism lift up or whereabouts, bed board bracket mechanism uses the articulated department with last supporting seat as the axle and rotates, has further realized the action of swaying of bed board.
6. The lifting columns are arranged, so that the bed board can be adjusted in the height direction.
Drawings
Fig. 1 is a front perspective view of a treatment couch for radiation therapy.
Fig. 2 is a rear perspective view of the treatment couch for radiation therapy with the bed plate omitted.
Wherein: 1. the device comprises a bed plate 2, a longitudinal driving motor 3, a longitudinal movement sensor 4, a pitching driving rear connecting rod 5, a pitching driving push rod 6, a bed plate bracket mechanism 7, a lifting column 8, a pitching driving front connecting rod 9, a longitudinal driving support 10, a transverse limiting collision block 11, a transverse movement sensor 12, a transverse movement limiting block 13, a supporting base 14, a transverse movement guide rail 15, a lifting movement sensor 16, a bottom plate 17, a transverse driving motor 18, a swinging driving front connecting rod 19, a supporting plate fixing frame 20, a swinging frame body 21, a swinging driving push rod 22, a swinging driving rear connecting rod 23, an upper supporting base 24, an upper base plate 25, a longitudinal movement bracket 26 and a longitudinal movement guide rail.
Detailed Description
Fig. 1 to 2 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 2.
As shown in fig. 1 to 2, a therapeutic bed for radiotherapy (hereinafter referred to as a therapeutic bed for short) includes a bottom plate 16, the bottom plate 16 is rectangular plate-shaped, and defines a front-back direction of the therapeutic bed along a width direction of the bottom plate 16, and a movement along the front-back direction of the therapeutic bed is denoted as a lateral movement; meanwhile, the left and right directions of the treatment couch along the length direction of the bottom plate 16 are defined, and the movement of the treatment couch in the left and right directions is recorded as longitudinal movement; the movement perpendicular to the surface of the base plate 16 is a lifting movement.
A plurality of transverse moving guide rails 14 are arranged side by side from left to right on the surface of the bottom plate 16, each transverse moving guide rail 14 is arranged along the front-back direction of the bottom plate 16, a supporting base 13 transversely moving along the transverse moving guide rails is arranged above the transverse moving guide rails 14, three bulges matched with the transverse moving guide rails 14 are formed on the surface of the supporting base 13, and the three transverse moving guide rails 14 respectively penetrate through the corresponding bulges.
One end of the supporting base 13 is provided with a transverse driving motor 17, an output shaft of the transverse driving motor 17 is connected with a transverse driving screw rod, and the transverse driving motor 17 is connected with the supporting base 13 through a screw rod transmission mechanism and drives the supporting base 13 to move back and forth. The transverse moving limiting block 12 is arranged on the front side of the other end of the supporting base 13, and the transverse moving limiting block 12 limits the transverse moving of the supporting base 13, so that the transverse moving of the supporting base 13 is prevented from being excessive. The transverse movement sensor 11 is placed on the rear side face of the transverse movement limiting block 12, the transverse movement sensor 11 is achieved through a travel switch, the transverse limiting collision block 10 matched with the transverse movement sensor 11 is arranged on the side portion of the supporting base 13, and when the transverse limiting collision block 10 moves to the transverse movement limiting block 12 along with the supporting base 13, the transverse limiting collision block 10 touches the transverse movement sensor 11.
Three projections are formed on the surface of the support base 13 to be engaged with the lateral movement guide 14, and two recesses are formed between the projections at intervals, and one lifting column 7 is fixed in each of the two recesses. A lifting movement sensor 15 is fixed at the bottom of one of the lifting columns 7, the lifting movement sensor 15 is realized by a commercially available common pull rope displacement sensor, the body of the lifting movement sensor 15 is fixed on the supporting base 13 and moves along with the lifting column 7, and the pull rope is upwards fixed at the top of the lifting column 7 and is used for detecting the lifting height of the lifting column 7.
An upper base plate 24 which is horizontally placed is arranged at the top of the lifting column 7, upper supporting seats 23 are correspondingly arranged on the inner sides of the base plates 24 on the two sides, and the upper supporting seats 23 are vertically arranged with the corresponding upper base plates 24. A swing frame body 20 is arranged between the upper supporting seats 23 on both sides, swing rotating shafts are respectively arranged on the left and right end faces of the swing frame body 20, and the swing frame body 20 is hinged with the upper supporting seats 23 on both sides through the swing rotating shafts on both sides.
The bed board bracket mechanism 6 is arranged outside the swing frame body 20, the bed board bracket mechanism 6 comprises a rectangular supporting board fixing frame 19, the supporting board fixing frame 19 is a rectangular frame body sleeved on the outer ring of the swing frame body 20, the front end and the rear end of the swing frame body 20 are respectively provided with a pitching rotating shaft, and the pitching rotating shafts arranged on the front end face and the rear end face of the swing frame body 20 penetrate through the front frame and the rear frame of the supporting board fixing frame 19 to be hinged with the bed board bracket mechanism 6.
The front side and the rear side above the supporting plate fixing frame 19 are respectively provided with a longitudinal moving guide rail 26, the longitudinal moving guide rails 26 are vertically fixed at the inner edges of the front and rear frames of the supporting plate fixing frame 19, and the longitudinal moving guide rails 26 are arranged along the left and right directions of the treatment bed. A longitudinal moving bracket 25 arranged in parallel with the two longitudinal moving guide rails 26 is respectively arranged at the outer sides of the two longitudinal moving guide rails 26, the upper surface of the longitudinal moving bracket 25 is a horizontal plane, and the bed plate 1 is placed above the two longitudinal moving brackets 25 at the front and rear sides and fixed on the upper surface of the longitudinal moving bracket 25.
A group of brackets are fixed at two ends of the bottom of the supporting plate fixing frame 19, a longitudinal driving screw capable of axially rotating is arranged between the brackets at two sides, a longitudinal driving motor 2 is fixed at the outer side of any one end of each bracket, and a rotating shaft of the longitudinal driving motor 2 is coaxially connected with the longitudinal driving screw. A longitudinal driving bracket 9 is also arranged between the brackets at the two sides, the lower part of the longitudinal driving bracket 9 is sleeved outside the longitudinal driving screw and is in threaded connection with the longitudinal driving screw, and the upper part of the longitudinal driving bracket 9 is fixed with the outer side surface of a longitudinal moving bracket 25 in the bed plate bracket mechanism 6, so that when the longitudinal driving motor 2 rotates, the longitudinal moving bracket 25 is driven by a screw transmission mechanism formed between the longitudinal driving bracket 9 and the longitudinal driving bracket to move along a longitudinal moving guide rail 26, thereby realizing the longitudinal movement of the bed plate 1 in the treatment bed.
The lower part of the longitudinal driving motor 2 is fixed with a longitudinal moving sensor 3, the longitudinal moving sensor 3 is realized by a commercially available common pull rope displacement sensor, the body of the longitudinal moving sensor 3 is fixed at the lower part of the longitudinal driving motor 2, and the pull rope horizontally extends out to be connected with a longitudinal driving bracket 9 and is used for detecting the longitudinal moving distance of the longitudinal driving bracket 9 (namely the bed plate 1).
A pitching driving push rod 5 is arranged below the front side of the bed plate bracket mechanism 6, the pitching driving push rod 5 is realized by a common electric push rod sold in the market, an output shaft at the front end of the pitching driving push rod 5 is hinged with one end of a pitching driving front connecting rod 8, and the other end of the pitching driving front connecting rod 8 is upwards fixed with the inner side surface of the front frame of the longitudinal moving bracket 25 in the bed plate bracket mechanism 6. The tail part of the pitching driving push rod 5 is hinged with one end of the pitching driving rear connecting rod 4, and the other end of the pitching driving rear connecting rod 4 is vertically and upwards fixedly connected with a connecting plate led out from the end face of the swinging frame body 20.
When the output shaft of the pitching driving push rod 5 stretches, the link mechanism driven by the pitching driving front link 8 drives one end of the bed plate bracket mechanism 6 to lift up or fall down, and when one end of the bed plate bracket mechanism 6 lifts up or falls down, the bed plate bracket mechanism rotates by taking the hinged part with the swinging frame body 20 as an axis, so that the rotation of the bed plate 1 in the left-right direction is further realized, namely the pitching action of the bed plate 1. The pitching angle of the bed plate 1 is related to the telescopic length of the output shaft of the pitching driving push rod 5, so that a pull rope sensor is arranged at the output shaft of the pitching driving push rod 5, and the stretching length of the output shaft of the pitching driving push rod 5 is detected by the pull rope sensor, so that the pitching angle of the bed plate 1 is controlled.
A swing driving push rod 21 is arranged below the rear side of the bed plate bracket mechanism 6, the swing driving push rod 21 is also realized by a commercially common electric push rod, an output shaft at the front end of the swing driving push rod 21 is hinged with one end of a swing driving front connecting rod 18, and the other end of the swing driving front connecting rod 18 is upwards fixed with the inner side surface of the rear frame of a longitudinal moving bracket 25 in the bed plate bracket mechanism 6. The tail part of the swing driving push rod 21 is hinged with one end of a swing driving rear connecting rod 22, and the other end of the swing driving rear connecting rod 22 is vertically and upwards fixedly connected with an upper base plate 24.
When the output shaft of the pitching driving push rod 5 stretches, the link mechanism driven by the swinging driving front link 18 drives the side portion of the bed plate bracket mechanism 6 to lift up or fall down, the side portion of the bed plate bracket mechanism 6 drives the swinging frame body 20 to synchronously move when lifting up or falling down, and the swinging frame body 20 rotates by taking the hinged part with the upper supporting seat 23 as an axis when moving, so that the rotation of the bed plate 1 in the front and back direction is further realized, namely the swinging motion of the bed plate 1. The swing angle of the bed plate 1 is related to the telescopic length of the output shaft of the swing driving push rod 21, so that a pull rope sensor is arranged at the output shaft of the swing driving push rod 21, and the extension length of the output shaft of the swing driving push rod 21 is detected by the pull rope sensor, so that the swing angle of the bed plate 1 is controlled.
The specific working process and working principle are as follows:
during treatment, a patient lies on the bed board 1 along the length direction of the bed board 1. When the patient needs to be adjusted in the front-back direction, the doctor controls the transverse driving motor 17 to rotate, and the transverse driving motor 17 drives the supporting base 13 to move back and forth through a transverse driving screw rod connected to an output shaft of the transverse driving motor 17 when rotating. The support base 13 moves back and forth, and further the bed board bracket mechanism 6 is driven to move back and forth through the lifting column 7 and the swinging frame body 20, so that the bed board 1 moves back and forth.
When the patient needs to be adjusted in the left-right direction, the doctor controls the longitudinal driving motor 2 to rotate, and the longitudinal driving screw rod connected to the output shaft of the longitudinal driving motor and the longitudinal driving support 9 matched with the longitudinal driving screw rod drive the longitudinal moving bracket 25 to move along the longitudinal moving guide rail 26, so that the longitudinal movement of the bed plate 1 in the treatment bed is realized.
When the pitching angle of a patient needs to be adjusted, a doctor controls the pitching driving push rod 5 to stretch, when the output shaft of the pitching driving push rod 5 stretches, the link mechanism driven by the pitching driving front link 8 drives one end of the bed plate bracket mechanism 6 to lift up or fall down, and when one end of the bed plate bracket mechanism 6 lifts up or falls down, the hinged part of the bed plate bracket mechanism 6 and the swing frame body 20 serves as a shaft to rotate, so that the rotation of the bed plate 1 in the left-right direction is further realized, namely the pitching action of the bed plate 1. The pitching angle of the bed plate 1 is related to the telescopic length of the output shaft of the pitching driving push rod 5, so that a pull rope sensor is arranged at the output shaft of the pitching driving push rod 5, and the stretching length of the output shaft of the pitching driving push rod 5 is detected by the pull rope sensor, so that the pitching angle of the bed plate 1 is controlled.
When the swing angle of a patient needs to be adjusted, a doctor controls the swing driving push rod 21 to stretch, when an output shaft of the swing driving push rod 21 stretches, a link mechanism driven by the swing driving front connecting rod 18 drives the side portion of the bed plate bracket mechanism 6 to lift up or fall down, the side portion of the bed plate bracket mechanism 6 drives the swing frame body 20 to synchronously act when lifting up or falling down, the swing frame body 20 rotates by taking the hinged position with the upper supporting seat 23 as an axis when acting, and further rotation of the bed plate 1 in the front-back direction is realized, namely swing action of the bed plate 1.
When the height of a patient needs to be adjusted, a doctor controls the lifting column 7 to lift, and the lifting column 7 drives the bed board bracket mechanism 6 to lift through the upper base plate 24, the upper supporting seat 23 and the swinging frame body 20 when lifting, so that the height of the bed board 1 is adjusted.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. A therapeutic bed for radiotherapy comprises a bed board (1) and is characterized in that: the lifting device is provided with a bottom plate (16), a supporting base (13) which can reciprocate along the width direction of the bottom plate (16) is arranged on the upper surface of the bottom plate (16), lifting columns (7) are erected above the supporting base (13) side by side, a swinging frame body (20) is arranged above the lifting columns (7), and a swinging rotating shaft is led out from the side surface of the swinging frame body (20) and is movably connected to the top of the lifting columns (7) through the swinging rotating shaft; a bed plate bracket mechanism (6) is arranged on the outer ring of the swinging frame body (20), the bed plate (1) is fixed on the upper surface of the bed plate bracket mechanism (6), a pitching rotating shaft perpendicular to the swinging rotating shaft is led out from the side surface of the swinging frame body (20), and the swinging frame body (20) is movably connected with the bed plate bracket mechanism (6) through the pitching rotating shaft; a longitudinal moving mechanism which drives the bed plate (1) to reciprocate along the length direction of the bottom plate (16) is arranged between the bed plate bracket mechanism (6) and the bed plate (1);
a pitching driving mechanism and a swinging driving mechanism are further arranged below the bed plate bracket mechanism (6), an output shaft of the pitching driving mechanism is fixed at the end part of the bed plate bracket mechanism (6) through a link mechanism, and the bed plate bracket mechanism (6) is driven to rotate by taking a pitching rotating shaft as a shaft; an output shaft of the swing driving mechanism is fixed at the side part of the bed plate bracket mechanism (6) through a connecting rod mechanism, and drives the bed plate bracket mechanism (6) and the swing frame body (20) to rotate by taking the swing rotating shaft as a shaft.
2. A therapeutic bed for radiation therapy according to claim 1, characterized in that: the upper surface of bottom plate (16) is provided with many lateral shifting guide rails (14) along its width direction side by side, support base (13) and be located the top of lateral shifting guide rail (14), is provided with lateral drive motor (17) in the one end of supporting base (13), and the output shaft of lateral drive motor (17) is connected with the lateral drive lead screw, and lateral drive motor (17) are connected and are driven support base (13) back-and-forth movement through screw drive mechanism with support base (13).
3. A therapeutic bed for radiation therapy according to claim 2, characterized in that: the surface of the supporting base (13) is upwards bulged to form a plurality of bulges matched with the transverse moving guide rails (14), the transverse moving guide rails (14) penetrate through the lower parts of the corresponding bulges, grooves are formed between the adjacent bulges, and the lifting columns (7) are fixed in the grooves.
4. A therapeutic bed for radiation therapy according to claim 1, characterized in that: lifting column (7) are provided with two, are provided with last base plate (24) that the level was placed at the top of lifting column (7), and the inboard correspondence of base plate (24) is provided with support seat (23) perpendicularly on both sides, it is located between support seat (23) on both sides to sway support body (20), it draws forth and pierces through its support seat (23) that correspond the side on the pivot from the both ends face of controlling of swaying support body (20).
5. A therapeutic bed for radiation therapy according to claim 1, characterized in that: the bed plate bracket mechanism (6) comprises a rectangular supporting plate fixing frame (19), a group of longitudinal moving brackets (25) are arranged on two sides along the length direction of the supporting plate fixing frame (19), the longitudinal moving mechanism comprises a longitudinal driving motor (2), the longitudinal driving motor (2) drives the longitudinal moving brackets (25) and the supporting plate fixing frame (19) to move relatively through a lead screw transmission mechanism, and the bed plate (1) is fixed on the surfaces of the front and rear longitudinal moving brackets (25); the pitching rotating shaft is led out from the front end surface and the rear end surface of the swinging frame body (20) and penetrates through the front frame and the rear frame of the supporting plate fixing frame (19) to be movably connected with the bed plate bracket mechanism (6).
6. A therapeutic bed for radiation therapy according to claim 5, characterized in that: a group of brackets are fixed at two ends of the bottom of the supporting plate fixing frame (19), a longitudinal driving screw rod capable of axially rotating is arranged between the brackets at two sides, the longitudinal driving motor (2) is fixed at the outer side between any two ends, and a rotating shaft of the longitudinal driving motor (2) is coaxially connected with the longitudinal driving screw rod; a longitudinal driving bracket (9) is also arranged between the brackets at the two sides, the lower part of the longitudinal driving bracket (9) is sleeved outside the longitudinal driving screw rod and is in threaded connection with the longitudinal driving screw rod, and the upper part of the longitudinal driving bracket is fixed with the outer side surface of the longitudinal moving bracket (25).
7. A therapeutic bed for radiation therapy according to claim 5, characterized in that: the front side and the rear side of the upper portion of the supporting plate fixing frame (19) are respectively provided with a longitudinal moving guide rail (26), the longitudinal moving guide rails (26) are vertically fixed at the inner edges of the front frame and the rear frame of the supporting plate fixing frame (19), and the longitudinal moving brackets (25) are respectively positioned on the outer sides of the two longitudinal moving guide rails (26) and are arranged in parallel with the longitudinal moving guide rails (26).
8. A therapeutic bed for radiation therapy according to claim 1, characterized in that: the pitching driving mechanism comprises a pitching driving push rod (5), the pitching driving push rod (5) is positioned below the front side of the bed plate bracket mechanism (6), an output shaft at the front end of the pitching driving push rod (5) is hinged with one end of a pitching driving front connecting rod (8), and the other end of the pitching driving front connecting rod (8) is upwards fixed with the inner side surface of the front frame of a longitudinal moving bracket (25) in the bed plate bracket mechanism (6); the tail part of the pitching driving push rod (5) is hinged with one end of the pitching driving rear connecting rod (4), and the other end of the pitching driving rear connecting rod (4) is vertically and upwards fixedly connected with a connecting plate led out from the end face of the swinging frame body (20).
9. A therapeutic bed for radiation therapy according to claim 1, characterized in that: the swing driving mechanism comprises a swing driving push rod (21), the swing driving push rod (21) is positioned below the rear side of the bed plate bracket mechanism (6), an output shaft at the front end of the swing driving push rod (21) is hinged with one end of a swing driving front connecting rod (18), and the other end of the swing driving front connecting rod (18) is upwards fixed with the inner side surface of the rear frame of a longitudinal moving bracket (25) in the bed plate bracket mechanism (6); the tail part of the swing driving push rod (21) is hinged with one end of a swing driving rear connecting rod (22), and the other end of the swing driving rear connecting rod (22) is vertically and upwards fixedly connected with the top of the lifting column (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333085.XU CN210813522U (en) | 2019-08-16 | 2019-08-16 | Therapeutic bed for radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921333085.XU CN210813522U (en) | 2019-08-16 | 2019-08-16 | Therapeutic bed for radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210813522U true CN210813522U (en) | 2020-06-23 |
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ID=71266495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921333085.XU Withdrawn - After Issue CN210813522U (en) | 2019-08-16 | 2019-08-16 | Therapeutic bed for radiotherapy |
Country Status (1)
| Country | Link |
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| CN (1) | CN210813522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393856A (en) * | 2019-08-16 | 2019-11-01 | 山东新华医疗器械股份有限公司 | A kind of therapeutic bed of radiotherapy |
| CN114099162A (en) * | 2022-01-26 | 2022-03-01 | 新乡医学院三全学院 | Adjustable vibration damper for medical care bed |
-
2019
- 2019-08-16 CN CN201921333085.XU patent/CN210813522U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110393856A (en) * | 2019-08-16 | 2019-11-01 | 山东新华医疗器械股份有限公司 | A kind of therapeutic bed of radiotherapy |
| CN110393856B (en) * | 2019-08-16 | 2024-03-19 | 山东新华医疗器械股份有限公司 | Therapeutic bed for radiotherapy |
| CN114099162A (en) * | 2022-01-26 | 2022-03-01 | 新乡医学院三全学院 | Adjustable vibration damper for medical care bed |
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