CN209751977U - Radiotherapy mould fixing device - Google Patents
Radiotherapy mould fixing device Download PDFInfo
- Publication number
- CN209751977U CN209751977U CN201822115538.3U CN201822115538U CN209751977U CN 209751977 U CN209751977 U CN 209751977U CN 201822115538 U CN201822115538 U CN 201822115538U CN 209751977 U CN209751977 U CN 209751977U
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- rod
- trapezoidal
- fixed connection
- radiotherapy
- square
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Abstract
The utility model discloses a radiotherapy mould fixing device, including the bed body, characterized by: the bed body upside is provided with the trapezoidal spout of symmetry, the symmetry be provided with trapezoidal slider one, one in the trapezoidal spout respectively fixed connection guide bar, another in the trapezoidal spout articulated screw rod one, the guide bar passes one trapezoidal slider one, a screw rod threaded connection is another trapezoidal slider one, the one end of screw rod one is passed the output shaft of bed body fixed connection motor, the motor passes through motor support fixed connection a footpost of the bed body, two the upside of trapezoidal slider is a montant downside of fixed connection U-shaped pole one respectively. The utility model relates to a mould location field, specifically say, relate to a radiotherapy mould fixing device. The utility model discloses a radiotherapy mould fixing device is favorable to realizing that the radiotherapy mould is put the position fixed.
Description
Technical Field
The utility model relates to a mould location field, specifically say, relate to a radiotherapy mould fixing device.
Background
Radiotherapy is a local treatment method for treating diseases by utilizing radioactive rays, and has wide application in the treatment of tumors. During radiotherapy, the radioactive rays are metered and concentrated into a target area to the maximum extent, tumor cells are killed, and meanwhile, surrounding normal tissues and organs are less or free from unnecessary irradiation, so that the local control probability of tumors is increased to the maximum extent, and the complication probability of the surrounding normal tissues is reduced. After patient's radiotherapy target area is determined, need fix the patient on the treatment bed with the same position relatively when the location is scanned before the radiotherapy, be about to fix the radiotherapy mould on the bed body to guarantee the accuracy nature of radiotherapy treatment. At present, no device for positioning and fixing the radiotherapy mould exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a radiotherapy mould fixing device is favorable to realizing that the radiotherapy mould is put the position fixed.
The utility model adopts the following technical scheme to realize the purpose of the invention:
The utility model provides a radiotherapy mould fixing device, includes the bed body, characterized by: the bed body upside is provided with the trapezoidal spout of symmetry, the symmetry be provided with trapezoidal slider one, one in the trapezoidal spout respectively fixed connection guide bar, another in the trapezoidal spout articulated screw rod one, the guide bar passes one trapezoidal slider one, a screw rod threaded connection is another trapezoidal slider one, the one end of screw rod one is passed the output shaft of bed body fixed connection motor, the motor passes through motor support fixed connection a footpost of the bed body, two the upside of trapezoidal slider is a montant downside of fixed connection U-shaped pole one respectively.
As a further limitation of the technical scheme, the lower side of the cross rod of the first U-shaped rod is fixedly connected with one end of a symmetrical square rod, the symmetrical square rods respectively pass through the first square groove of the support, the upper part of one square rod is hinged with one end of a second screw rod, the second screw rod passes through the upper part of the other square rod, and the other end of the second screw rod is fixedly connected with the first handle.
As a further limitation of the technical scheme, the screw rod is connected with symmetrical sliding blocks through two sections of reverse thread threads, one sliding block is hinged to one end of a first connecting rod at two sides, the other sliding block is hinged to a second U-shaped rod at two sides, one end of the second connecting rod is fixedly connected to the center of one side of the second U-shaped rod, the other end of the second connecting rod is fixedly connected to the center of a third round rod, two ends of the third round rod are hinged to penetrate through the other end of the first connecting rod in a hinged mode and are hinged to the upper portion of the fixing block, and the lower sides of the symmetrical fixing blocks are fixed to the upper surface of.
As the further limitation of the technical scheme, a symmetrical square groove II is arranged in the support and is symmetrical, one end of a vertical plate is arranged in the square groove II, one side of the vertical plate is fixedly connected with symmetrical inclined rods, one side of the lower portion of the vertical plate is fixedly connected with a large plate, the other side of the lower portion of the vertical plate is fixedly connected with a small plate, and the large plate corresponds to a transverse plate threaded connection jackscrew I on the lower side of the support.
As the further limitation of the technical scheme, a second trapezoidal sliding block is symmetrically arranged in the trapezoidal sliding groove formed by the inclined rods, one side of the second trapezoidal sliding block is fixedly connected with the square plate, the other side of the second trapezoidal sliding block is fixedly connected with one end of the second round rod, the other end of the second round rod penetrates through the round head end of the round head rod fixedly connected with the square groove on the vertical plate, and the other end of the round head rod is fixedly connected with the center of the lower side of the square frame.
As a further limitation of the technical scheme, a first round rod is arranged in the square frame and fixed at an eccentric position on one side of the rotary table, the center on one side of the rotary table is hinged with one side of the circular table, the other side of the circular table is fixed on one side of the vertical plate, a second handle is fixedly connected at the eccentric position on the other side of the rotary table, and the rotary table corresponds to the circular table in threaded connection with a second jackscrew.
Compared with the prior art, the utility model discloses an advantage is with positive effect: put the radiotherapy mould on the big board, unscrew jackscrew two, with rotatory handle two of hand, handle two drives the carousel and rotates, and the carousel drives round bar one and rotates, and the round bar drives the square frame and moves down, and the square frame passes through round head pole, round bar two and drives trapezoidal slider two and move down along the trapezoidal spout that the down tube formed of symmetry formed, and trapezoidal slider two drives the square plate and moves down, and until square plate and big board clamp mould, stop rotatory handle two, screw up jackscrew two. The motor is started, the motor rotates, the motor drives the first screw rod to move, the first screw rod drives the first trapezoidal sliding block matched with the first screw rod to move, the first trapezoidal sliding block drives the first trapezoidal sliding block to move along the guide rod through the U-shaped rod, the first U-shaped rod drives the second trapezoidal sliding block to move along the guide rod through the square rod, the second screw rod, the sliding block, the first connecting rod, the second U-shaped rod, the second connecting rod, the third round rod, the fixed block, the support and the large plate to move, the large plate and the square plate drive the mold to move together until the mold and the radioactive source are proper. The first handle is rotated by a hand, the first handle drives the second screw rod to rotate, the second screw rod drives the sliding block to move, the sliding block drives the third round rod to move downwards through the first connecting rod, the second U-shaped rod and the second connecting rod, the third round rod drives the support to move downwards through the fixed block, the support drives the large plate to move downwards, the large plate and the square plate drive the mold to move together until the mold and the radioactive source are in proper positions, and the first handle stops rotating. Unscrewing jackscrew one, pushing the riser with the hand, the riser moves to the left along the square groove two-way, and the riser drives the long slab and moves left, and the riser drives the square slab through down tube, trapezoidal slider two and moves left, and the square slab drives the mould with the long slab jointly and moves left, and it is suitable to screw up jackscrew one until mould and radiation source position. The utility model discloses a radiotherapy mould fixing device is favorable to realizing that the radiotherapy mould is put the position fixed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 3 is a schematic view of the bracket of the present invention showing a three-dimensional structure.
Fig. 4 is a schematic view of the partially cut-open structure of the present invention.
Fig. 5 is a schematic diagram of a partial three-dimensional structure of the present invention.
Fig. 6 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 7 is a schematic view of a partial three-dimensional structure of the present invention.
Fig. 8 is a schematic diagram of a partial three-dimensional structure of the present invention.
Fig. 9 is a side view of the present invention.
Fig. 10 is a schematic view six of a partial three-dimensional structure of the present invention.
In the figure: 1. u-shaped rod I, 2, trapezoidal slider I, 3, guide rod, 4, bed body, 5, motor, 6, motor support, 7, screw rod I, 8, handle I, 9, square rod, 10, support, 11, fixed block, 12, connecting rod I, 13, connecting rod II, 14, screw rod II, 15, slider, 16, square groove I, 17, square groove II, 18, square plate, 19, large plate, 20, jackscrew I, 21, diagonal rod, 22, vertical plate, 23, round rod I, 24, handle II, 25, rotary table, 26, jackscrew II, 27, small plate, 28, circular table, 29, square frame, 30, round head rod, 31, round rod II, 32, trapezoidal slider II, 33, trapezoidal sliding groove, 34, U-shaped rod II, 35 and round rod.
Detailed Description
In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.
As shown in fig. 1-10, the utility model discloses a bed body 4, 4 upsides on the bed body are provided with the trapezoidal spout 33 of symmetry, the symmetry be provided with trapezoidal slider one 2, one in the trapezoidal spout 33 respectively fixed connection guide bar 3, another in the trapezoidal spout 33 articulated screw rod one 7, guide bar 3 passes one trapezoidal slider one 2, screw rod 7 threaded connection is another trapezoidal slider one 2, the one end of screw rod one 7 is passed the output shaft of 4 fixed connection motors 5 on the bed body, motor 5 passes through 6 fixed connection on the motor support a footpost of bed body 4, two the montant downside of the upside difference fixed connection U-shaped pole one 1 of trapezoidal slider 2.
The lower side of the cross rod of the U-shaped rod I1 is fixedly connected with one ends of symmetrical square rods 9, the symmetrical square rods 9 penetrate through a first square groove 16 and one end of a second upper portion hinged screw rod 14 of the support 10, and the second upper portion and the other end of the square rod 9 are fixedly connected with a first handle 8.
The screw rod 8 is connected with symmetrical sliders 15 through two sections of reverse thread threads, one the two sides of each slider 15 are respectively hinged with one end of a first connecting rod 12 and the other end of each slider 15 are respectively hinged with a second U-shaped rod 34, one end of the second connecting rod 13 is fixedly connected with the center of one side of the second U-shaped rod 34, the other end of the second connecting rod 13 is fixedly connected with the center of a third round rod 35, the two ends of the third round rod 35 are respectively hinged and penetrate through the other end of the first connecting rod 12 and hinged on the upper portion of the fixing block 11, and the lower sides of the fixing block 11 are symmetrically fixed on the upper surface of the support 10.
Be provided with two 17 symmetry square grooves in the support 10, the symmetry be provided with the one end of riser 22 in two 17 square grooves respectively, the down tube 21 of one side fixed connection symmetry of riser 22, the big board of lower part one side fixed connection 19 of riser 22, the lower part opposite side fixed connection platelet 27 of riser 22, big board 19 corresponds support 10 downside diaphragm threaded connection jackscrew 20.
The symmetrical trapezoidal sliding block II 32 is arranged in the trapezoidal sliding groove formed by the inclined rods 21, one side of the trapezoidal sliding block II 32 is fixedly connected with the square plate 18, the other side of the trapezoidal sliding block II 32 is fixedly connected with one end of the round rod II 31, the other end of the round rod II 31 penetrates through the round head end of the square groove fixedly connected with the round head rod 30 on the vertical plate 22, and the other end of the round head rod 30 is fixedly connected with the center of the lower side of the square frame 29.
The square frame 29 is internally provided with a first round rod 23, the first round rod 23 is fixed at the eccentric position of one side of the rotary table 25, the center of one side of the rotary table 25 is hinged with one side of the circular table 28, the other side of the circular table 28 is fixed at one side of the vertical plate 22, the eccentric position of the other side of the rotary table 25 is fixedly connected with a second handle 24, and the rotary table 25 is in threaded connection with a second jackscrew 26 corresponding to the circular table 28.
The first screw 7 and the second screw 14 have a self-locking function.
The support 10 comprises symmetrical transverse plates and symmetrical square rods, the symmetrical transverse plates are fixedly connected with the square rods through the symmetrical square rods, the opposite sides of the symmetrical transverse plates are respectively provided with a square groove II 17, and the square rods are respectively provided with a square groove I16.
The utility model discloses the work flow does: the radiotherapy mold is placed on the large plate 19, the second jackscrew 26 is unscrewed, the second handle 24 is rotated by hands, the second handle 24 drives the rotary table 25 to rotate, the rotary table 25 drives the first round rod 23 to rotate, the first round rod 23 drives the square frame 29 to move downwards, the square frame 29 drives the second trapezoidal sliding block 32 to move downwards along the trapezoidal sliding grooves formed by the symmetrical inclined rods 21 through the round head rods 30 and the second round rods 31, the second trapezoidal sliding block 32 drives the square plate 18 to move downwards until the square plate 18 and the large plate 19 clamp the mold, the second handle 24 is stopped rotating, and the second jackscrew 26 is screwed down. The motor 5 is started, the motor 5 rotates, the motor 5 drives the first screw rod 7 to move, the first screw rod 7 drives the first trapezoidal slider 2 matched with the first screw rod to move, the first trapezoidal slider 2 drives the second trapezoidal slider 2 to move along the guide rod 3 through the first U-shaped rod 1, the first U-shaped rod 1 drives the second U-shaped rod 34, the second screw rod 14, the slider 15, the first connecting rod 12, the second U-shaped rod 34, the second connecting rod 13, the third round rod 35, the fixing block 11, the support 10 and the large plate 19 to move, the large plate 19 and the square plate 18 drive the mold to move together until the mold and the radioactive source are proper in position, and the motor 5 is closed. The first handle 8 is rotated by hand, the first handle 8 drives the second screw rod 14 to rotate, the second screw rod 14 drives the sliding block 15 to move, the sliding block 15 drives the third round rod 35 to move downwards through the first connecting rod 12, the second U-shaped rod 34 and the second connecting rod 13, the third round rod 35 drives the support 10 to move downwards through the fixing block 11, the support 10 drives the large plate 19 to move downwards, the large plate 19 and the square plate 18 drive the mold to move together, and the first handle 8 stops rotating until the mold and the radioactive source are in proper positions. Unscrewing jackscrew one 20, pushing up riser 22 with the hand, riser 22 moves left along square groove two 17, and riser 22 drives long board 19 and moves left, and riser 22 drives square slab 18 through down tube 21, trapezoidal slider two 32 and moves left, and square slab 18 drives the mould with long board 19 jointly and moves left, and it is suitable to reach mould and radiation source position, screws up jackscrew one 20.
the above disclosure is only one specific embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a radiotherapy mould fixing device, includes bed body (4), characterized by: bed body (4) upside is provided with symmetrical trapezoidal spout (33), the symmetry be provided with trapezoidal slider (2), one in trapezoidal spout (33) respectively fixed connection guide bar (3), another in trapezoidal spout (33) articulated screw rod (7), guide bar (3) pass one trapezoidal slider (2), screw rod (7) threaded connection is another trapezoidal slider (2), the one end of screw rod (7) is passed the output shaft of bed body (4) fixed connection motor (5), motor (5) pass through motor support (6) fixed connection a footpost of bed body (4), two the upside of trapezoidal slider (2) is a montant downside of fixed connection U-shaped pole (1) respectively.
2. The radiotherapy mold fixture of claim 1, wherein: the one end of the square bar (9) of horizontal pole downside fixed connection symmetry of U-shaped pole (1), the symmetry square bar (9) pass square groove one (16) of support (10) respectively, one the one end of the articulated screw rod two (14) in upper portion of square bar (9), screw rod two (14) pass another the upper portion and the other end fixed connection handle one (8) of square bar (9).
3. The radiotherapy mold fixture of claim 2, wherein: the two screw rods (14) are connected with symmetrical sliding blocks (15) through two sections of reverse threads and threads, one is hinged to the two sides of each sliding block (15) respectively to form one end of a first connecting rod (12) and the other end of each sliding block (15) is hinged to a second U-shaped rod (34) respectively, one end of each center of the second U-shaped rods (34) is fixedly connected to one end of a second connecting rod (13), the other ends of the second connecting rods (13) are fixedly connected to the centers of three round rods (35), the two ends of the three round rods (35) are hinged to penetrate through the other ends of the first connecting rods (12) and hinged to the upper portions of the fixing blocks (11), and the lower sides of the fixing blocks (11) are symmetrically fixed to the upper surface of the support.
4. The radiotherapy mold fixture of claim 2, wherein: be provided with symmetry square groove two (17) in support (10), the symmetry be provided with the one end of riser (22) in square groove two (17) respectively, down tube (21) of one side fixed connection symmetry of riser (22), lower part one side fixed connection main board (19) of riser (22), the lower part opposite side fixed connection platelet (27) of riser (22), main board (19) correspond support (10) downside diaphragm threaded connection jackscrew (20).
5. The radiotherapy mold fixture of claim 4, wherein: symmetrical two trapezoidal sliding blocks (32) are arranged in a trapezoidal sliding groove formed by the inclined rods (21), one side of the two trapezoidal sliding blocks (32) is fixedly connected with a square plate (18), the other side of the two trapezoidal sliding blocks (32) is fixedly connected with one end of a round rod (31), the other end of the round rod (31) penetrates through the round head end of a square groove fixedly connected with a round head rod (30) on a vertical plate (22), and the lower side center of the other end of the round head rod (30) is fixedly connected with a square frame (29).
6. The radiotherapy mold fixture of claim 5, wherein: the improved rotary table is characterized in that a first round rod (23) is arranged in the frame (29), the first round rod (23) is fixed at an eccentric position on one side of the rotary table (25), the center on one side of the rotary table (25) is hinged to one side of the circular table (28), the other side of the circular table (28) is fixed on one side of the vertical plate (22), a second handle (24) is fixedly connected to the eccentric position on the other side of the rotary table (25), and the rotary table (25) corresponds to a second jackscrew (26) in threaded connection with the circular table (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115538.3U CN209751977U (en) | 2018-12-17 | 2018-12-17 | Radiotherapy mould fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822115538.3U CN209751977U (en) | 2018-12-17 | 2018-12-17 | Radiotherapy mould fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209751977U true CN209751977U (en) | 2019-12-10 |
Family
ID=68746869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822115538.3U Expired - Fee Related CN209751977U (en) | 2018-12-17 | 2018-12-17 | Radiotherapy mould fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209751977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220639A (en) * | 2020-10-27 | 2021-01-15 | 范宗荣 | Calculus removing device for urology surgery |
-
2018
- 2018-12-17 CN CN201822115538.3U patent/CN209751977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112220639A (en) * | 2020-10-27 | 2021-01-15 | 范宗荣 | Calculus removing device for urology surgery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191210 Termination date: 20201217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |