CN115137989A - Fastening device for radiotherapy of head and neck tumors - Google Patents
Fastening device for radiotherapy of head and neck tumors Download PDFInfo
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- CN115137989A CN115137989A CN202210857014.XA CN202210857014A CN115137989A CN 115137989 A CN115137989 A CN 115137989A CN 202210857014 A CN202210857014 A CN 202210857014A CN 115137989 A CN115137989 A CN 115137989A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
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Abstract
The invention discloses a fastening device for radiotherapy of head and neck tumors, which comprises a bottom plate and a rotating shaft rotatably connected to the bottom plate, wherein the rotating shaft is rotatably connected with a cylinder, an arc sheet is arranged on the cylinder, transverse plates are fixedly connected to two ends of the arc sheet, an arc plate is slidably connected between the two transverse plates, clamping parts are respectively arranged at two ends of the arc plate, each clamping part comprises a sleeve, a first spring, a sliding rod, an air bag, a clamping plate and a moving column, one end of the sleeve is fixedly connected to the arc plate, the moving column transversely penetrates through the arc plate, and the clamping plate is fixedly connected to the moving column.
Description
Technical Field
The invention relates to the technical field of head and neck treatment fastening equipment, in particular to a fastening device for radiotherapy of head and neck tumors.
Background
The role and position of radiotherapy in tumor treatment are increasingly prominent, and the radiotherapy has become one of the main means for treating malignant tumors, and although the radiotherapy has only been used for decades, the radiotherapy develops rapidly and can help to relieve the condition of patients.
In the existing fastening device for radiotherapy of head and neck tumors, because the inside of the fastening device does not have the effect of fixing the head of a patient, the large-range shaking of the head and neck occurs during the treatment of the patient, and the treatment of affected parts of the patient is not facilitated, so that the efficiency in the treatment is poor, and the fastening device is not suitable for stable radiotherapy of the head and neck of the patient.
Disclosure of Invention
The invention aims to solve the following defects in the prior art, and provides a fastening device for radiotherapy of head and neck tumors, which is poor in treatment efficiency because the internal part of the conventional fastening device for radiotherapy of the head and neck tumors does not have the function of fixing the head of a patient, so that the wide-range shaking of the head and neck occurs during the treatment of the patient, and the treatment of diseased parts of the patient is not facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fastening device for radiotherapy of head and neck tumors comprises a bottom plate and a rotating shaft rotatably connected to the bottom plate, wherein the rotating shaft is rotatably connected with a cylinder;
the arc sheet is arranged on the cylinder, transverse plates are fixedly connected to two ends of the arc sheet, an arc plate is connected between the two transverse plates in a sliding mode, clamping parts are mounted at two ends of the arc plate respectively and comprise a sleeve, a first spring, a sliding rod, an air bag, a clamping plate and a moving column, one end of the sleeve is fixedly connected to the arc plate, the moving column transversely penetrates through the arc plate, the clamping plate is fixedly connected to the moving column, one end, far away from the clamping plate, of the moving column is connected into the sleeve in a sealing and sliding mode, a groove is formed in the transverse plates, an air bag is fixedly connected into the groove, a pressing plate is fixedly connected to the upper end of the air bag, the two sliding rods are fixedly connected to the arc plate and between the pressing plate, the first spring is fixedly connected to the upper end of the sliding rod and the transverse plates, and a gas conveying pipe is fixedly communicated between the air bag and the sleeve;
install the moving part on the bottom plate, the moving part includes first lead screw, three hornblocks, gear, riser, the mounting groove has been seted up on the bottom plate, three hornblocks sliding connection be in the mounting groove, just three hornblocks fixed connection be in on the first lead screw, first lead screw rotates to be connected on the mounting groove lateral wall, gear fixed connection is in first lead screw is kept away from three hornblocks's one end, riser fixed connection be in on the arc piece, three hornblocks with riser sliding connection.
Preferably, the clamping part further comprises a fixing plate, a second spring and third springs, the fixing plate is fixedly connected to the arc-shaped plate, the fixing plate is fixedly connected to the sleeve, the two third springs are respectively and fixedly connected between the pressing plate and the lower side wall of the groove, and the second spring is fixedly connected between the inner side wall of the sleeve and the movable column.
Preferably, the moving part further comprises a torsion spring and a limiting disc, the limiting disc is fixedly connected to one end, far away from the rotating shaft, of the cylinder, and the torsion spring is fixedly connected between the limiting disc and the arc piece.
Preferably, the fixed chamber of fixedly connected with on the bottom plate, fixed intracavity sliding connection has the rack board, the rack board with gear engagement is connected.
Preferably, an arc-shaped groove is formed in the bottom plate, and the lower end of the limiting disc is connected in the arc-shaped groove in a sliding mode.
Preferably, the limiting disc is fixedly connected with a supporting rod, and the supporting rod is connected with a lantern ring in a sliding mode.
Preferably, a square groove is formed in one end of the bottom plate, a second lead screw is connected to the bottom plate in a threaded mode, a pushing block is connected to the second lead screw in a rotating mode, and the pushing block is connected to the inside of the square groove in a sliding mode.
Preferably, one end of the second screw rod, which is far away from the push block, is fixedly connected with a turntable which is convenient to rotate.
Preferably, the ejector pad fixedly connected with down tube, the down tube keep away from the one end of ejector pad with the spacing dish is articulated.
Compared with the prior art, the invention has the beneficial effects that:
1. when the arc received the gravity from patient's head, promote the slide bar lapse and compress first spring, because the lapse of slide bar can promote press plate compression gasbag, the inside gas of gasbag passes through the gas-supply pipe and carries to the sleeve in this moment, and promote and remove post and splint and remove, thereby two splint remove placed in the middle, reach the centre gripping and the fixing to patient's head, because patient's head both sides all laminate with splint mutually with the higher authority, with this two splint can reach the locking action to patient's neck portion.
2. Promote the rack board left and remove to it is rotatory to drive the gear and fix the first lead screw on the gear, when rotatory through first lead screw, can promote the triangle piece and remove and promote riser rebound, thereby the riser can promote the arc piece rotatory on the drum, consequently drives the rotation of arc, is favorable to the rotation of patient's head, the detection patient head of the multi-angle of being convenient for.
3. When the head and neck of a patient need to move in a large range during treatment, the second screw rod can be driven to rotate and the push block can be driven to move through the rotating turntable, so that the supporting rod and the cylinder can be driven to rotate by taking the rotating shaft as a fulcrum through pushing and the inclined rod, and the head of the patient can be driven to move in a large range.
Drawings
Fig. 1 is a schematic front structural view of a fastening device for radiotherapy of head and neck tumors according to the present invention;
FIG. 2 is a schematic view of a portion A of FIG. 1;
FIG. 3 is a schematic view of the internal structure of a sleeve of a fastening device for radiotherapy of head and neck tumors according to the present invention;
fig. 4 is a schematic structural diagram of the air bag of the fastening device for radiotherapy of the head and neck tumor.
In the figure: the device comprises a base plate 1, a fixing cavity 2, a rack plate 3, a rotating shaft 4, a gear 5, a first screw rod 6, a rotating disc 7, a second screw rod 8, a supporting rod 9, a pushing block 10, a clamping plate 11, an arc plate 12, a cylinder 13, a lantern ring 14, a transverse plate 15, a fixing plate 16, a sleeve 17, an air pipe 18, a first spring 19, a sliding rod 20, a vertical plate 21, a triangular block 22, an air bag 23, a torsion spring 24, a limiting disc 25, an inclined rod 26, a second spring 27, a movable column 28, a pressing plate 29 and a third spring 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a fastening device for radiotherapy of head and neck tumor comprises a bottom plate 1 and a rotating shaft 4 rotatably connected on the bottom plate 1, wherein the rotating shaft 4 is rotatably connected with a cylinder 13.
The arc sheet is arranged on the cylinder 13, the transverse plates 15 are fixedly connected with two ends of the arc sheet, the arc plate 12 is connected between the two transverse plates 15 in a sliding manner, the model of the arc plate 12 is R-CHS6, the arc plate 12 and the cylinder 13 are made of carbon fiber materials, so that artifacts are minimized as much as possible, the two ends of the arc plate 12 are respectively provided with a clamping part, the clamping part comprises a sleeve 17, a first spring 19, a sliding rod 20, an air bag 23, a clamping plate 11 and a moving column 28, one end of the sleeve 17 is fixedly connected to the arc plate 12, the moving column 28 transversely penetrates through the arc plate 12, the clamping plate 11 is fixedly connected to the moving column 28, the clamping plate 11 is arranged in an L shape, when the two clamping plates 11 move in the middle, the two clamping plates 11 clamp two sides of the head of a patient, the upper side wall of the clamping plate 11 moves to the upper end of the face of the patient, so as to clamp three sides of the head of the patient, so as to limit the head of the patient to move upwards, the fixing effect on the head of a patient is achieved, head shaking such as cough and the like of the patient is avoided when the patient receives treatment, after the patient finishes treatment, the arc-shaped plate 12 is integrally moved upwards, the two clamping plates 11 are moved away from each other, the limiting and fixing effects on the head of the patient are avoided, the patient is convenient to move, one end, away from the clamping plates 11, of the moving column 28 is connected in the sleeve 17 in a sealing and sliding manner, a groove is formed in the transverse plate 15, an air bag 23 is fixedly connected in the groove, the pressing plate 29 is fixedly connected to the upper end of the air bag 23, the two sliding rods 20 are fixedly connected between the arc-shaped plate 12 and the pressing plate 29, the first spring 19 is fixedly connected between the upper end of the sliding rod 20 and the transverse plate 15, the air pipe 18 is fixedly communicated between the air bag 23 and the sleeve 17, when the arc-shaped plate 12 receives gravity from the head of the patient, the sliding rod 20 is pushed to move downwards and compress the first spring 19, because the downward movement of slide bar 20 can promote the clamp plate 29 compression gasbag 23, the inside gas of gasbag 23 passes through gas-supply pipe 18 and carries to in the sleeve 17 this moment, and promote and remove post 28 and splint 11 removal, thereby two splint 11 remove placed in the middle, because splint 11 has removal placed in the middle and opposite movement, consequently splint 11's regulation removal can reach the centre gripping and fixing to patient's head, simultaneously can be according to splint 11's removal placed in the middle, reach the use to different patients, be applicable to different crowds, add splint 11 on arc 12 simultaneously, consequently, reach the fixed centre gripping to patient's head on the arc 12 through splint 11, because patient's head both sides all laminate with splint 11 with the higher authority, with this two splint 11 can reach the locking effect to patient's neck.
The clamping component further comprises a fixing plate 16, a second spring 27 and third springs 30, the fixing plate 16 is fixedly connected to the arc-shaped plate 12, the fixing plate 16 is fixedly connected with the sleeve 17, the two third springs 30 are respectively and fixedly connected between the pressing plate 29 and the lower side wall of the groove, the second spring 27 is fixedly connected between the inner side wall of the sleeve 17 and the moving column 28, and the second spring 27 is used for resetting the moving column 28 and pushing the gas in the sleeve 17 back into the air bag 23.
Install moving part on bottom plate 1, moving part includes first lead screw 6, three hornblocks 22, gear 5, riser 21, the mounting groove has been seted up on bottom plate 1, three hornblocks 22 sliding connection is in the mounting groove, and three hornblocks 22 fixed connection is on first lead screw 6, first lead screw 6 rotates to be connected on the mounting groove lateral wall, gear 5 fixed connection keeps away from the one end of three hornblocks 22 at first lead screw 6, riser 21 fixed connection is on the arc, three hornblocks 22 and riser 21 sliding connection, riser 21 sliding connection is on three hornblocks 22's inclined plane, moving part still includes torsion spring 24, spacing dish 25 fixed connection keeps away from the one end of pivot 4 at drum 13, the arc has been seted up on bottom plate 1, spacing dish 25 lower extreme sliding connection is in the arc, fixedly connected with branch 9 on spacing dish 25, sliding connection has the lantern ring 14 on branch 9, torsion spring 24 fixed connection is between spacing dish 25 and the arc, when first lead screw 6 is rotatory, can promote three hornblocks 22 to remove and promote riser 21 to move upwards, thereby riser 21 can promote the arc to rotate on drum 13 and drive torsion spring 24 and take place to twist, consequently, be favorable to the rotatory patient's head of the multi-angle of the patient's 12 of being favorable to the patient's head of being convenient for.
Fixed chamber 2 of fixedly connected with on the bottom plate 1, sliding connection has rack plate 3 in fixed chamber 2, rack plate 3 is connected with the meshing of gear 5, square groove has been seted up to bottom plate 1 wherein one end, threaded connection has second lead screw 8 on the bottom plate 1, second lead screw 8 rotates and is connected with ejector pad 10, ejector pad 10 sliding connection is in square groove, the one end fixedly connected with of ejector pad 10 is convenient for pivoted carousel 7 is kept away from to second lead screw 8, ejector pad 10 fixedly connected with down tube 26, the one end that the ejector pad 10 was kept away from to the down tube 26 is articulated with spacing dish 25, rotatory carousel 7 drives the rotatory and promotion ejector pad 10 removal of second lead screw 8, consequently can promote branch 9 and drum 13 to use pivot 4 as the fulcrum rotation through ejector pad 10 and down tube 26, thereby it sends out the removal of scope to drive patient's head.
In the invention, when in use, a patient firstly lies on the bottom plate 1, the head and neck part is placed on the arc-shaped plate 12, the slide rod 20 is pushed to move downwards and compress the first spring 19 when the arc-shaped plate 12 is subjected to the gravity from the head of the patient, the pressing plate 29 can be pushed to compress the air bag 23 due to the downward movement of the slide rod 20, at the moment, the air in the air bag 23 is conveyed into the sleeve 17 through the air conveying pipe 18, and the moving column 28 and the clamping plates 11 are pushed to move, so that the two clamping plates 11 move in the middle to clamp and fix the head of the patient, meanwhile, the slide rod 20 supports the arc-shaped plate 12, when the arc-shaped plate 12 of the patient is curved, the arc-shaped plate 12 moves upwards and resets under the elastic force of the first spring 19, and at the moment, the moving column 28 moves in a resetting manner under the pulling force of the second spring 27.
When the patient is during the treatment, when needing to rotate patient's head, the accessible promotes rack plate 3 to remove left, and it is rotatory to drive gear 5 and fix first lead screw 6 on gear 5, when rotatory through first lead screw 6, can promote three hornblocks 22 to remove and promote riser 21 rebound, thereby riser 21 can promote the arc piece rotatory and drive torsion spring 24 and take place to twist reverse on drum 13, consequently, drive the rotation of arc 12, be favorable to the rotation of patient's head, be convenient for the detection patient's head of multi-angle, move right when rack plate 3, when driving gear 5 reverse rotation, when three hornblocks 22 had ascending extrusion force to riser 21 this moment, the arc piece just resets rotation under torsion spring 24's the reseing, thereby reach the stable supporting role to patient's head.
When the head and neck of a patient need to move in a large range during treatment, the second screw rod 8 can be driven to rotate by the rotating turntable 7 and the push block 10 is pushed to move, so that the support rod 9 and the cylinder 13 can be pushed to rotate by the push block 10 and the inclined rod 26 by taking the rotating shaft 4 as a fulcrum, and the head of the patient can be driven to move in a large range.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A fastening device for radiotherapy of head and neck tumors comprises a bottom plate (1) and a rotating shaft (4) rotatably connected to the bottom plate (1), and is characterized in that the rotating shaft (4) is rotatably connected to a cylinder (13);
an arc sheet is arranged on the cylinder (13), transverse plates (15) are fixedly connected to two ends of the arc sheet, an arc plate (12) is connected between the two transverse plates (15) in a sliding mode, clamping parts are mounted at two ends of the arc plate (12) respectively, each clamping part comprises a sleeve (17), a first spring (19), a sliding rod (20), an air bag (23), a clamping plate (11) and a moving column (28), one end of each sleeve (17) is fixedly connected to the arc plate (12), each moving column (28) transversely penetrates through the arc plate (12), the clamping plate (11) is fixedly connected to the moving column (28), one end, far away from the clamping plate (11), of each moving column (28) is connected to the corresponding sleeve (17) in a sealing and sliding mode, a groove is formed in each transverse plate (15), the air bag (23) is fixedly connected to the corresponding groove, a pressing plate (29) is fixedly connected to the upper end of the air bag (23), the two sliding rods (20) are fixedly connected to the corresponding positions, between the corresponding transverse plates (12) and the corresponding pressing plates (29), and the corresponding connecting pipe (18) is fixedly connected between the corresponding transverse plates (20);
install the moving part on bottom plate (1), the moving part includes first lead screw (6), three hornblocks (22), gear (5), riser (21), the mounting groove has been seted up on bottom plate (1), three hornblocks (22) sliding connection be in the mounting groove, just three hornblocks (22) fixed connection be in on first lead screw (6), first lead screw (6) rotate to be connected on the mounting groove lateral wall, gear (5) fixed connection be in first lead screw (6) are kept away from the one end of three hornblocks (22), riser (21) fixed connection be in on the arc piece, three hornblocks (22) with riser (21) sliding connection.
2. Fastening device for radiotherapy of head and neck tumors according to claim 1, characterized in that said clamping means further comprises a fixing plate (16), a second spring (27) and a third spring (30), said fixing plate (16) being fixedly connected to said arc-shaped plate (12), said fixing plate (16) being fixedly connected to said sleeve (17), two of said third springs (30) being fixedly connected between said pressing plate (29) and said lower side wall of said groove, respectively, said second spring (27) being fixedly connected between said inner side wall of said sleeve (17) and said moving post (28).
3. Fastening device for radiotherapy of head and neck tumors according to claim 1, characterized in that said moving means further comprises a torsion spring (24), a limiting disc (25), said limiting disc (25) being fixedly connected to the end of said cylinder (13) away from said rotation axis (4), said torsion spring (24) being fixedly connected between said limiting disc (25) and said arc piece.
4. Fastening device for radiotherapy of head and neck tumors according to claim 1, characterized in that a fixed cavity (2) is fixedly connected to the bottom plate (1), a rack plate (3) is slidably connected in the fixed cavity (2), and the rack plate (3) is engaged with the gear (5).
5. The fastening device for radiotherapy of head and neck tumor according to claim 3, wherein the bottom plate (1) is provided with an arc-shaped groove, and the lower end of the limiting plate (25) is slidably connected in the arc-shaped groove.
6. Fastening device for radiotherapy of head and neck tumors according to claim 3, characterized in that a strut (9) is fixedly connected to the limiting plate (25), and a collar (14) is slidably connected to the strut (9).
7. The fastening device for radiotherapy of neck tumor according to claim 6, wherein the bottom plate (1) has a square slot at one end, the bottom plate (1) is connected with the second lead screw (8) by screw thread, the second lead screw (8) is connected with the pushing block (10) by rotation, and the pushing block (10) is connected in the square slot by sliding.
8. Fastening device for radiotherapy of head and neck tumors according to claim 7, characterized in that the end of the second lead screw (8) remote from the push block (10) is fixedly connected with a turntable (7) for rotation.
9. Fastening device for radiotherapy of head and neck tumors according to claim 7, characterized in that a diagonal rod (26) is fixedly connected to the pushing block (10), and the end of the diagonal rod (26) away from the pushing block (10) is hinged to the limiting disc (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210857014.XA CN115137989A (en) | 2022-07-20 | 2022-07-20 | Fastening device for radiotherapy of head and neck tumors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210857014.XA CN115137989A (en) | 2022-07-20 | 2022-07-20 | Fastening device for radiotherapy of head and neck tumors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115137989A true CN115137989A (en) | 2022-10-04 |
Family
ID=83411251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210857014.XA Withdrawn CN115137989A (en) | 2022-07-20 | 2022-07-20 | Fastening device for radiotherapy of head and neck tumors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115137989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117257582A (en) * | 2023-11-20 | 2023-12-22 | 德州市红拳医疗器械有限公司 | Anesthesia nursing neck strutting arrangement |
-
2022
- 2022-07-20 CN CN202210857014.XA patent/CN115137989A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117257582A (en) * | 2023-11-20 | 2023-12-22 | 德州市红拳医疗器械有限公司 | Anesthesia nursing neck strutting arrangement |
| CN117257582B (en) * | 2023-11-20 | 2024-02-02 | 德州市红拳医疗器械有限公司 | Anesthesia nursing neck strutting arrangement |
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Application publication date: 20221004 |
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| WW01 | Invention patent application withdrawn after publication |