CN215537882U - Shank portion tumour radiotherapy pendulum position fixing device - Google Patents
Shank portion tumour radiotherapy pendulum position fixing device Download PDFInfo
- Publication number
- CN215537882U CN215537882U CN202121949813.7U CN202121949813U CN215537882U CN 215537882 U CN215537882 U CN 215537882U CN 202121949813 U CN202121949813 U CN 202121949813U CN 215537882 U CN215537882 U CN 215537882U
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- sliding seat
- fixed
- plate
- fixedly connected
- shank
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- 238000001959 radiotherapy Methods 0.000 title claims abstract description 37
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 9
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 244000309466 calf Species 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 208000014829 head and neck neoplasm Diseases 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of medical instrument auxiliary equipment, in particular to a shank tumor radiotherapy positioning and fixing device; every group puts the module respectively with fixed plate fixed connection, fixed block and fixed plate fixed connection, and be located the top of fixed plate, place ring and sliding seat fixed connection, and be located the inside wall of sliding seat, sliding assembly and fixed block fixed connection, and be located between fixed block and the sliding seat, reset spring's one end and sliding seat fixed connection, and be located the installation intracavity, reset spring's the other end with support and hold subassembly fixed connection, support the subassembly through pressing down, make reset spring compression, support the subassembly and remove to the installation intracavity from the draw-in groove, can remove the sliding seat according to patient's height, so that place the ring and hold patient's shank, it is fixed to realize being applicable to the patient of different heights to put the position.
Description
Technical Field
The utility model relates to the technical field of medical instrument auxiliary equipment, in particular to a shank tumor radiotherapy positioning and fixing device.
Background
The radiotherapy positioning of head and neck tumors and thoracoabdominal tumors is provided with fixing devices such as thermoplastic films and negative pressure bags, so that the positioning and fixing problems of head, neck and body tumors are well solved, but the position of lower limb tumors is greatly changed, and an effective fixing device is lacked.
Mainly rely on traditional nail shoes to carry out the fixed pendulum position of radiotherapy among the present clinical treatment, the nail shoes can solve the fixed problem that low limbs malignant tumor radiotherapy was put the position, but can not be applicable to the patient of different heights and put the position fixedly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a shank tumor radiotherapy positioning and fixing device, and aims to solve the technical problem that the device cannot be suitable for patients with different heights to perform positioning and fixing in the prior art.
In order to achieve the purpose, the shank tumor radiotherapy positioning and fixing device comprises a fixing plate, two groups of placing modules, two sliding assemblies and two clamping assemblies, wherein the placing modules are respectively fixedly connected with the fixing plate, and the clamping assemblies are respectively arranged on two sides of the fixing plate;
the placing module comprises a fixed block, a sliding seat, a placing ring, a reset spring and a supporting component, the fixed block is fixedly connected with the fixed plate and is located above the fixed plate, the sliding seat is arranged on the fixed block, the placing ring is fixedly connected with the sliding seat and is located on the inner side wall of the sliding seat, the sliding component is fixedly connected with the fixed block and is located between the fixed block and the sliding seat, a plurality of clamping grooves which are uniformly distributed are formed in the fixed block, an installation cavity is formed in the sliding seat, one end of the reset spring is fixedly connected with the sliding seat and is located in the installation cavity, the other end of the reset spring is fixedly connected with the supporting component, and the supporting component is respectively matched with each clamping groove.
The abutting assembly is pressed to compress the return spring, the abutting assembly moves into the mounting cavity from the clamping groove, and the sliding seat can slide according to the height of the patient, so that the placing ring supports the shank of the patient, and the patients with different heights can be placed and fixed.
The abutting assembly comprises an abutting block and an arc block, the abutting block is fixedly connected with the return spring and is positioned at one end, far away from the sliding seat, of the return spring, and the arc block is fixedly connected with the abutting block and is positioned on the outer side wall of the abutting block.
The cambered surface of the arc block contacts the fixed block, and the arc block drives the abutting block to move towards the installation cavity under the extrusion of the fixed block.
The sliding assembly comprises a rail and a roller, the rail is fixedly connected with the fixing plate, the roller is rotatably connected with the sliding seat, and the roller is arranged in the rail.
The roller rotates and moves in the track, and the track is matched with the roller to limit the moving track of the sliding seat and avoid the deviation direction of the sliding seat.
Wherein, the centre gripping subassembly includes first plate body, second plate body, grip block and extension spring, first plate body with fixed plate fixed connection, and be located one side of fixed plate, the one end of extension spring with first plate body fixed connection, and be located the inside wall of first plate body, the other end of extension spring with second plate body fixed connection, the grip block with second plate body fixed connection, and be located the lateral wall of second plate body.
The clamping plate is attached to the edge of the treatment bed board, so that the fixing plate and the treatment bed board are relatively fixed, and the length formed between the second plate body and the first plate body is changed, so that the treatment bed board with different widths is suitable for.
The placing module further comprises a moving handle, and the moving handle is fixedly connected with the sliding seat and is positioned on the outer side wall of the sliding seat.
When the medical staff slides the sliding seat, the moving handle can be held by hands and force can be applied to move the sliding seat.
Wherein, shank tumour radiotherapy pendulum position fixing device still includes the cushion, the cushion with place ring fixed connection, and be located place the inside wall of ring.
The cushion is located place the inside wall of ring, contact with patient's shank when patient treats, improve patient's comfort.
The shank tumor radiotherapy positioning and fixing device further comprises a friction pad, and the friction pad is fixedly connected with the fixing plate and located below the fixing plate.
The friction pad increases the friction of fixed plate to treatment bed board avoids at patient treatment in-process, fixed plate offset position influences treatment.
The shank tumor radiotherapy positioning and fixing device further comprises a limiting block, a limiting groove is formed in the first plate body, and the limiting block is fixedly connected with the second plate body and located in the limiting groove.
The stopper is in the spacing inslot removes, the restriction the second plate body with the longest length that forms between the first plate body avoids medical personnel's application of force too big, the second plate body drops in the first plate body, the influence extend spring's performance.
When medical staff position and fix a patient by using the shank tumor radiotherapy positioning and fixing device, the fixing plate is fixed with the treatment bed board under the action of the clamping component, the medical staff determines the position of the shank according to the height of the patient, presses the abutting component to enable the abutting component to be pressed into the mounting cavity from the clamping groove, the reset spring is compressed and has resilience force, the medical staff moves the sliding seat to enable the placing ring to move to the position below the shank of the patient until the placing ring supports the shank of the patient, the mounting cavity is communicated with the corresponding clamping groove, the abutting component bounces into the clamping groove from the mounting cavity under the resilience force of the reset spring to enable the sliding seat to be relatively fixed with the fixing block, so as to carry out subsequent radiotherapy and realize the positioning and fixing of patients with different heights.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a lower leg tumor radiotherapy positioning and fixing device of the utility model.
Fig. 2 is a top view of the calf tumor radiotherapy pendulum fixing device of the utility model.
Fig. 3 is a cross-sectional view of the a-a line structure of fig. 2 of the present invention.
Fig. 4 is a cross-sectional view of the B-B line structure of fig. 2 of the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 3C according to the present invention.
Fig. 6 is an enlarged view of a portion of the structure of fig. 3 according to the present invention.
100-shank tumor radiotherapy positioning and fixing device, 1-fixing plate, 2-placing module, 3-sliding assembly, 4-clamping assembly, 5-soft cushion, 6-friction cushion, 7-limiting block, 21-fixing block, 22-sliding seat, 23-placing ring, 24-reset spring, 25-abutting assembly, 26-moving handle, 31-track, 32-roller, 41-first plate body, 42-second plate body, 43-clamping plate, 44-extension spring, 211-clamping groove, 221-mounting cavity, 251-abutting block, 252-arc block and 411-limiting groove.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 6, the utility model provides a shank tumor radiotherapy positioning and fixing device 100, wherein the shank tumor radiotherapy positioning and fixing device 100 comprises a fixing plate 1, placing modules 2, sliding assemblies 3 and clamping assemblies 4, the number of the placing modules 2 is two, each placing module 2 is fixedly connected with the fixing plate 1, and the clamping assemblies 4 are arranged on two sides of the fixing plate 1;
the placing module 2 comprises a fixed block 21, a sliding seat 22, a placing ring 23, a return spring 24 and a propping assembly 25, the fixed block 21 is fixedly connected with the fixed plate 1, and is positioned above the fixed plate 1, the fixed block 21 is provided with the sliding seat 22, the placing ring 23 is fixedly connected with the sliding seat 22, and is positioned on the inner side wall of the sliding seat 22, the sliding component 3 is fixedly connected with the fixed block 21, and is located between the fixed block 21 and the sliding seat 22, the fixed block 21 is provided with a plurality of clamping grooves 211 which are uniformly distributed, the sliding seat 22 is provided with a mounting cavity 221, one end of the return spring 24 is fixedly connected with the sliding seat 22, and is located in the installation cavity 221, the other end of the return spring 24 is fixedly connected with the abutting component 25, and the abutting component 25 is respectively matched with each clamping groove 211.
In this embodiment, when the medical staff uses the positioning and fixing device 100 for the radiotherapy of tumor of the lower leg to position and fix the patient, under the effect of the clamping component 4, the fixing plate 1 is fixed with the treatment bed plate, the medical staff determines the placing position of the lower leg according to the height of the patient, presses the supporting component 25, so that the supporting component 25 is pressed from the inside of the clamping groove 211 to the inside of the mounting cavity 221, at this time, the return spring 24 is compressed and has resilience, the medical staff moves the sliding seat 22, so that the placing ring 23 moves to the lower side of the lower leg of the patient, until the placing ring 23 supports the lower leg of the patient, at this time, the mounting cavity 221 is communicated with the corresponding clamping groove 211, under the resilience of the return spring 24, the supporting component 25 is sprung from the inside of the mounting cavity 221 to the clamping groove 211, so that the sliding seat 22 is relatively fixed with the fixing block 21, so as to carry out subsequent radiotherapy and realize the positioning and fixing of patients with different heights.
Further, the abutting assembly 25 includes an abutting block 251 and an arc block 252, the abutting block 251 is fixedly connected with the return spring 24 and is located at one end of the return spring 24 far away from the sliding seat 22, and the arc block 252 is fixedly connected with the abutting block 251 and is located at an outer side wall of the abutting block 251.
In this embodiment, the arc surface of the arc block 252 faces the head of the patient, after the treatment of the patient is completed, the medical staff moves the sliding seat 22 toward the head of the patient, the arc surface of the arc block 252 contacts the fixing block 21, and under the extrusion of the fixing block 21, the arc block 252 drives the abutting block 251 to move in the installation cavity 221, and the medical staff moves the sliding seat 22 to a position close to the patient, so that the medical staff adjusts the position of the sliding seat 22 during the treatment of the next patient.
Further, the sliding assembly 3 includes a rail 31 and a roller 32, the rail 31 is fixedly connected to the fixing plate 1, the roller 32 is rotatably connected to the sliding seat 22, and the roller 32 is disposed in the rail 31.
In this embodiment, when the sliding seat 22 moves, the roller 32 rotates and moves in the rail 31, and the rail 31 and the roller 32 cooperate with each other to limit the moving track of the sliding seat 22 and prevent the sliding seat 22 from deviating.
Further, the clamping assembly 4 includes a first plate 41, a second plate 42, a clamping plate 43 and an extension spring 44, the first plate 41 is fixedly connected to the fixing plate 1 and is located on one side of the fixing plate 1, one end of the extension spring 44 is fixedly connected to the first plate 41 and is located on the inner side wall of the first plate 41, the other end of the extension spring 44 is fixedly connected to the second plate 42, and the clamping plate 43 is fixedly connected to the second plate 42 and is located on the outer side wall of the second plate 42.
In this embodiment, use as medical personnel the shank tumour radiotherapy is put a position fixing device 100 and is put a position when fixed to the patient, the pulling the second plate body 42, this moment the second plate body 42 is in move in the first plate body 41, extension spring 44 is tensile to have reaction force, medical personnel will fixed plate 1 places on the treatment bed board, just grip block 43 is close to the edge of treatment bed board, unclamps behind the second plate body 42 under extension spring 44's reaction force, grip block 43 laminates in the edge of treatment bed board, makes fixed plate 1 and treatment bed board relatively fixed, changes the second plate body 42 with the length that forms between the first plate body 41 to be applicable to the treatment bed board of different widths.
Further, the parking module 2 further comprises a moving handle 26, and the moving handle 26 is fixedly connected with the sliding seat 22 and is located on an outer side wall of the sliding seat 22.
In this embodiment, when the medical staff slides the sliding seat 22, the moving handle 26 may be held by hand and force may be applied to move the sliding seat 22.
Further, the shank tumor radiotherapy positioning and fixing device 100 further comprises a soft pad 5, and the soft pad 5 is fixedly connected with the placing ring 23 and is located on the inner side wall of the placing ring 23.
In this embodiment, the cushion 5 is located on the inner side wall of the placement ring 23 and contacts the lower leg of the patient during treatment, thereby improving the comfort of the patient.
Further, the shank tumor radiotherapy positioning and fixing device 100 further comprises a friction pad 6, and the friction pad 6 is fixedly connected with the fixing plate 1 and is located below the fixing plate 1.
In this embodiment, the friction pad 6 increases the friction of the fixing plate 1 on the treatment bed plate, so as to prevent the fixing plate 1 from deviating from the position to affect the treatment effect during the treatment of the patient.
Further, shank tumour radiotherapy pendulum position fixing device 100 still includes stopper 7, first plate body 41 is last to have a spacing groove 411, stopper 7 with second plate body 42 fixed connection, and be located in the spacing groove 411.
In this embodiment, the limiting block 7 is located in the limiting groove 411, the limiting block 7 is in the limiting groove 411 moves, the second plate body 42 is limited to the longest length formed between the first plate bodies 41, the phenomenon that the force application of medical staff is too large is avoided, and the second plate body 42 falls off from the first plate bodies 41 to influence the performance of the extension spring 44.
While the utility model 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 detail may be made therein without departing from the spirit and scope of the utility model.
Claims (8)
1. A positioning and fixing device for the tumor radiotherapy of the lower leg part, which is characterized in that,
the shank tumor radiotherapy positioning and fixing device comprises a fixing plate, placing modules, sliding assemblies and clamping assemblies, wherein the number of the placing modules is two, each placing module is fixedly connected with the fixing plate, and the clamping assemblies are arranged on two sides of the fixing plate respectively;
the placing module comprises a fixed block, a sliding seat, a placing ring, a reset spring and a supporting component, the fixed block is fixedly connected with the fixed plate and is located above the fixed plate, the sliding seat is arranged on the fixed block, the placing ring is fixedly connected with the sliding seat and is located on the inner side wall of the sliding seat, the sliding component is fixedly connected with the fixed block and is located between the fixed block and the sliding seat, a plurality of clamping grooves which are uniformly distributed are formed in the fixed block, an installation cavity is formed in the sliding seat, one end of the reset spring is fixedly connected with the sliding seat and is located in the installation cavity, the other end of the reset spring is fixedly connected with the supporting component, and the supporting component is respectively matched with each clamping groove.
2. The shank tumor radiotherapy pendulum positioning fixture of claim 1,
the abutting assembly comprises an abutting block and an arc block, the abutting block is fixedly connected with the return spring and is positioned at one end of the return spring, which is far away from the sliding seat, and the arc block is fixedly connected with the abutting block and is positioned on the outer side wall of the abutting block.
3. The shank tumor radiotherapy pendulum positioning fixture of claim 1,
the sliding assembly comprises a rail and a roller, the rail is fixedly connected with the fixing plate, the roller is rotatably connected with the sliding seat, and the roller is arranged in the rail.
4. The shank tumor radiotherapy pendulum positioning fixture of claim 1,
the centre gripping subassembly includes first plate body, second plate body, grip block and extension spring, first plate body with fixed plate fixed connection, and be located one side of fixed plate, extend the spring one end with first plate body fixed connection, and be located the inside wall of first plate body, extend the spring the other end with second plate body fixed connection, the grip block with second plate body fixed connection, and be located the lateral wall of second plate body.
5. The shank tumor radiotherapy pendulum positioning fixture of claim 1,
the placing module further comprises a movable handle, and the movable handle is fixedly connected with the sliding seat and is positioned on the outer side wall of the sliding seat.
6. The shank tumor radiotherapy pendulum positioning fixture of claim 1,
shank tumour radiotherapy pendulum position fixing device still includes the cushion, the cushion with place ring fixed connection, and be located place the inside wall of ring.
7. The shank tumor radiotherapy pendulum positioning fixture of claim 1,
shank tumour radiotherapy pendulum position fixing device still includes the friction pad, the friction pad with fixed plate fixed connection to be located the below of fixed plate.
8. The shank tumor radiotherapy pendulum positioning fixture of claim 4,
shank tumour radiotherapy pendulum position fixing device still includes the stopper, the limiting groove has on the first plate body, the stopper with second plate body fixed connection, and be located the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121949813.7U CN215537882U (en) | 2021-08-19 | 2021-08-19 | Shank portion tumour radiotherapy pendulum position fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121949813.7U CN215537882U (en) | 2021-08-19 | 2021-08-19 | Shank portion tumour radiotherapy pendulum position fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215537882U true CN215537882U (en) | 2022-01-18 |
Family
ID=79839425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121949813.7U Expired - Fee Related CN215537882U (en) | 2021-08-19 | 2021-08-19 | Shank portion tumour radiotherapy pendulum position fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215537882U (en) |
-
2021
- 2021-08-19 CN CN202121949813.7U patent/CN215537882U/en not_active Expired - Fee Related
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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: 20220118 |