CN109513122B - Adjustable medical radiotherapy positioner - Google Patents
Adjustable medical radiotherapy positioner Download PDFInfo
- Publication number
- CN109513122B CN109513122B CN201910030887.1A CN201910030887A CN109513122B CN 109513122 B CN109513122 B CN 109513122B CN 201910030887 A CN201910030887 A CN 201910030887A CN 109513122 B CN109513122 B CN 109513122B
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- plate
- placing
- guide hole
- slider
- connecting rod
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
Abstract
The invention discloses an adjustable medical radiotherapy positioner which comprises a fixing plate, a mounting plate, a first bolt, a first guide hole, a first slide block, a connecting rod, a rotating plate, a second guide hole, a second slide block, a connecting plate, a placing hole, an air cushion, a Y-shaped hole and an inflatable balloon.
Description
Technical Field
The invention relates to a positioner, in particular to an adjustable medical radiotherapy positioner.
Background
Radiation therapy is a local treatment for tumors using radiation. The radiation includes alpha, beta and gamma rays generated by radioactive isotopes, and x-rays, electron beams, proton beams and other particle beams generated by various x-ray therapeutic machines or accelerators.
At present, when a patient is clinically subjected to mammary gland radiotherapy, because mammary glands are softer, after the patient lies on a radiotherapy bed, tissues are easy to shift, accurate radiotherapy positioning is difficult, the working difficulty of medical workers is increased, the treatment progress of the patient is influenced, and in view of the defects, an adjustable medical radiotherapy positioner is actually necessary to be designed.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an adjustable medical radiotherapy positioner to solve the problems in the background art.
In order to solve the technical problems, the technical scheme of the invention is as follows: the adjustable medical radiotherapy positioner comprises a fixed plate, a mounting plate, a first bolt, a first guide hole, a first slider, a connecting rod, a rotating plate, a second guide hole, a second slider, a connecting plate, a placing hole, an air cushion, a Y-shaped hole and an inflatable balloon, wherein the mounting plate is positioned at the front side and the rear side of the middle end of the bottom of the fixed plate, the mounting plate is in threaded connection with the fixed plate, the first bolt penetrates through the middle end of the mounting plate and is in threaded connection with the mounting plate, the first guide hole is positioned inside the fixed plate, the first guide hole is integrally connected with the fixed plate, the first slider is positioned inside the first guide hole, the first slider is in sliding connection with the first guide hole, the connecting rod penetrates through the first slider, the connecting rod is in tight fit connection with the first slider, the rotating plate penetrates through the front end and the rear end of the connecting rod, and is in rotating connection with the connecting rod, the second guiding hole is located inside the rotating plate, the second guiding hole is integrally connected with the rotating plate, the second sliding block is located inside the second guiding hole, the second sliding block is connected with the second guiding hole in a sliding mode, the connecting plate is located between every two second sliding blocks, the connecting plate is in threaded connection with the second sliding block, the placing holes are located at the front end and the rear end inside the connecting plate, the placing holes are circular through holes, the air cushions surround the placing holes, the air cushions are connected with the placing hole glue, the Y-shaped holes are located at the middle end inside the connecting plate, the Y-shaped holes are integrally connected with the connecting plate, the inflatable balloon is located at the top of the connecting plate, and the inflatable balloon is connected with the connecting plate glue.
Furthermore, the front end and the rear end of the right side of the fixing plate are also provided with supporting plates, and the supporting plates are in threaded connection with the fixing plate.
Further, the connecting rod around both ends still run through and have first board of placing, first place the board and link to each other with the connecting rod tight fit.
Furthermore, a second bolt penetrates through the left side and the right side of the first placing plate and is in threaded connection with the first placing plate.
Furthermore, the left side and the right side of the lower end in the rotating plate are also provided with positioning holes which are through holes.
Further, a second placing plate is further arranged on the outer side of the second sliding block and is in threaded connection with the second sliding block.
Furthermore, third bolts penetrate through the left side and the right side of the second placing plate and are in threaded connection with the second placing plate.
Further, the left side of the top of the fixing plate is also provided with a soft cushion, and the soft cushion is connected with the fixing plate glue.
Furthermore, an exhaust pipe penetrates through the top of the connecting plate and is in threaded connection with the connecting plate.
Further, the outer wall of the exhaust pipe is also provided with a valve, and the valve is in threaded connection with the exhaust pipe.
Compared with the prior art, before the adjustable medical radiotherapy positioner is used, firstly, medical staff places the fixed plate on a radiotherapy bed and drives the soft cushion to face the bedside part of the radiotherapy bed, then, the medical staff rotates the first bolt clockwise by hand, under the action of the screw transmission of the first bolt and the mounting plate, the first bolt carries out extrusion force on the bed edges at the left side and the right side of the radiotherapy bed, so that the device is stably connected with the radiotherapy bed, when the adjustable medical radiotherapy positioner is used, the medical staff moves a patient to the fixed plate in a supine posture and fits the head of the patient with the soft cushion, the medical staff rotates the rotating plate counterclockwise by hand, so that the rotating plate and the connecting plate in a placing state rotate 90 degrees counterclockwise by taking the connecting rod as the circle center, when the positioning hole is matched with the second bolt, the medical staff rotates the second bolt clockwise, under the action of the screw transmission of the second bolt and the first placing plate, inserting the second bolt into the positioning hole, fixing the rotating plate and the connecting plate in a state of rotating 90 degrees anticlockwise, pushing the rotating plate by medical staff by hand to drive the connecting plate, the connecting rod and the first sliding block to move from right to left along the direction of the first guide hole until the placing hole at the connecting plate is positioned above the mammary gland of the patient, placing the rotating plate by hand by the medical staff, rotating the third bolt anticlockwise by hand, enabling the extrusion force of the third bolt on the rotating plate to disappear under the action of the threaded transmission of the third bolt and the second placing plate, pulling the connecting plate by the medical staff to drive the second sliding block and the second placing plate to move from top to bottom along the direction of the second guide hole until the placing hole covers the mammary gland of the patient, and rotating the third bolt clockwise by the medical staff until the third bolt extrudes the rotating plate by the third bolt, at the moment, the state that the placing hole covers the mammary gland part of the patient is fixed, the medical staff reuses the inflatable balloon, so that the inflatable gas generated by the inflatable balloon is discharged into the air cushion through the Y-shaped hole, so that the air cushion is expanded, the air cushion performs soft extrusion force on the mammary gland tissue of the patient through the expansion effect of the air cushion, so that the mammary gland tissue of the patient is positioned, when the soft extrusion force of the air cushion on the mammary gland tissue of the patient is larger, the medical staff opens the air door valve by hand, so that the inflatable gas in the air cushion is discharged outside through the exhaust pipe, when the expanded state of the air cushion reaches the requirement of the medical staff, the medical staff stops using the inflatable balloon or closes the air door valve by hand, and then carries out radiotherapy examination on the patient, the adjustable medical radiotherapy positioner has the advantages of ingenious structure, powerful function and simple operation, and is convenient for the medical staff to position the mammary gland tissue of the patient by using the device, prevent that patient's mammary tissue from appearing the emergence of aversion phenomenon at the in-process of radiotherapy inspection, not only reduced medical personnel's the work degree of difficulty, still ensured patient's treatment progress, simultaneously, the backup pad is in order to support the processing with the rotor plate of placing in the state.
Drawings
FIG. 1 is a partial front view of an adjustable medical radiation therapy positioner;
FIG. 2 is a right side cross-sectional view of an adjustable medical radiation therapy positioner;
FIG. 3 is a top connection sectional view of the connection rod, the rotation plate and the first placing plate;
fig. 4 is an internal partial sectional view of the connection plate.
The air bag type air bag comprises a fixed plate 1, a mounting plate 2, a first bolt 3, a first guide hole 4, a first slider 5, a connecting rod 6, a rotating plate 7, a second guide hole 8, a second slider 9, a connecting plate 10, a placing hole 11, an air cushion 12, a Y-shaped hole 13, an air bag 14, a support plate 101, a cushion 102, an exhaust pipe 103, an air valve 104, a first placing plate 601, a second bolt 602, a positioning hole 701, a second placing plate 901 and a third bolt 902.
The following detailed description will be further described in conjunction with the above-identified drawings.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the concepts underlying the described embodiments. It will be apparent, however, to one skilled in the art, that the described embodiments may be practiced without some or all of these specific details. In other instances, well known process steps have not been described in detail.
As shown in fig. 1, 2, 3 and 4, the adjustable medical radiotherapy positioner comprises a fixing plate 1, a mounting plate 2, a first bolt 3, a first guide hole 4, a first slider 5, a connecting rod 6, a rotating plate 7, a second guide hole 8, a second slider 9, a connecting plate 10, a placing hole 11, an air cushion 12, a Y-shaped hole 13 and an inflatable balloon 14, wherein the mounting plate 2 is located at the front side and the rear side of the middle end of the bottom of the fixing plate 1, the mounting plate 2 is in threaded connection with the fixing plate 1, the first bolt 3 penetrates through the middle end of the mounting plate 2, the first bolt 3 is in threaded connection with the mounting plate 2, the first guide hole 4 is located inside the fixing plate 1, the first guide hole 4 is integrally connected with the fixing plate 1, the first slider 5 is located inside the first guide hole 4, the first slider 5 is in sliding connection with the first guide hole 4, the connecting rod 6 penetrates through the first slider 5, the connecting rod 6 is tightly matched and connected with the first sliding block 5, the rotating plate 7 penetrates through the front end and the rear end of the connecting rod 6, the rotating plate 7 is rotatably connected with the connecting rod 6, the second guide hole 8 is positioned inside the rotating plate 7, the second guide hole 8 is integrally connected with the rotating plate 7, the second sliding block 9 is positioned inside the second guide hole 8, the second sliding block 9 is slidably connected with the second guide hole 8, the connecting plate 10 is positioned between every two second sliding blocks 9, the connecting plate 10 is in threaded connection with the second sliding block 9, the placing holes 11 are positioned at the front end and the rear end inside the connecting plate 10, the placing holes 11 are circular through holes, the air cushion 12 surrounds the placing holes 11, the air cushion 12 is connected with the placing holes 11 through glue, the Y-shaped hole 13 is positioned at the middle end inside the connecting plate 10, and the Y-shaped hole 13 is integrally connected with the connecting plate 10, the inflatable balloon 14 is positioned on the top of the connecting plate 10, the inflatable balloon 14 is connected with the connecting plate 10 by glue, the front end and the rear end of the right side of the fixing plate 1 are further provided with a supporting plate 101, the supporting plate 101 is in threaded connection with the fixing plate 1, the front end and the rear end of the connecting rod 6 are further provided with a first placing plate 601 in a penetrating manner, the first placing plate 601 is in tight fit connection with the connecting rod 6, the left side and the right side of the first placing plate 601 are further provided with a second bolt 602 in a penetrating manner, the second bolt 602 is in threaded connection with the first placing plate 601, the left side and the right side of the lower end in the rotating plate 7 are further provided with a positioning hole 701, the positioning hole 701 is a through hole, the outer side of the second slider 9 is further provided with a second placing plate 901, the second placing plate 901 is in threaded connection with the second slider 9, the left side and the right side of the second placing plate are further provided with a third bolt 901, and the third bolt, the left side of the top of the fixing plate 1 is further provided with a soft pad 102, the soft pad 102 is connected with the glue of the fixing plate 1, an exhaust pipe 103 penetrates through the top of the connecting plate 10, the exhaust pipe 103 is in threaded connection with the connecting plate 10, the outer wall of the exhaust pipe 103 is further provided with a valve 104, and the valve 104 is in threaded connection with the exhaust pipe 103.
Before the adjustable medical radiotherapy positioner is used, firstly, a medical worker places a fixed plate 1 on a radiotherapy bed, and faces a cushion 102 to the bedside of the radiotherapy bed, then rotates a first bolt 3 clockwise by a hand, under the action of screw transmission of the first bolt 3 and a mounting plate 2, the first bolt 3 applies extrusion force to bed edges on the left side and the right side of the radiotherapy bed, so that the device is stably connected with the radiotherapy bed, when the adjustable medical radiotherapy positioner is used, the medical worker moves a patient to the fixed plate 1 in a supine posture firstly, and fits the head of the patient with the cushion 102, rotates a rotating plate 7 counterclockwise by the hand, rotates the rotating plate 7 and a connecting plate 10 in a placing state counterclockwise by 90 degrees by taking a connecting rod 6 as a circle center, when a positioning hole 701 is coincident with a second bolt 602, the medical worker rotates a second bolt 602 clockwise, under the action of screw transmission of the second bolt 602 and the first placing plate 601, the second bolt 602 is inserted into the positioning hole 701, at this time, the rotating plate 7 and the connecting plate 10 are fixed in a state of rotating 90 degrees counterclockwise, the medical staff uses a hand to push the rotating plate 7, so that the rotating plate 7 drives the connecting plate 10, the connecting rod 6 and the first slider 5 to move from right to left along the direction of the first guide hole 4, until the placing hole 11 at the connecting plate 10 is located at the position above the mammary gland of the patient, the medical staff puts the rotating plate 7 by hand, uses the hand to rotate the third bolt 902 counterclockwise, under the effect of the screw transmission of the third bolt 902 and the second placing plate 901, the extrusion force of the third bolt 902 on the rotating plate 7 disappears, the medical staff uses the hand to pull the connecting plate 10, so that the connecting plate 10 drives the second slider 9 and the second placing plate 901 to move from top to bottom along the direction of the second guide hole 8, until the placing hole 11 covers the mammary gland of the patient, the medical staff rotates the third bolt 902 clockwise with hands again, make the third bolt 902 carry out the extrusion force to the rotating plate 7, at this moment, the state that places the hole 11 and covers patient's mammary gland position is fixed, the medical staff reuses the inflatable balloon 14, let the inflation gas that the inflatable balloon 14 produced discharge into the air cushion 12 by Y-shaped hole 13 with this, let the air cushion 12 expand, through the effect that the air cushion 12 expands, make the air cushion 12 carry out the soft extrusion force to patient's mammary gland tissue, thus carry out the location processing to patient's mammary gland tissue, when the soft extrusion force of air cushion 12 to patient's mammary gland tissue is great, the medical staff opens the air gate valve 104 with the hand, let the inflation gas in the air cushion 12 discharge the external world by the blast pipe 103 with this can, after the expanded state of air cushion 12 reaches medical staff's demand, the medical staff stops using the inflatable balloon 14 or closes the air gate valve 104 with the hand, carry out the radiotherapy inspection for the, meanwhile, the support plate 101 is to support the rotating plate 7 in the set state.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception, and fall within the scope of the present invention.
Claims (9)
1. Adjusting type medical radiotherapy positioner is characterized by comprising a fixing plate, a mounting plate, a first bolt, a first guide hole, a first slider, a connecting rod, a rotating plate, a second guide hole, a second slider, a connecting plate, a placing hole, an air cushion, a Y-shaped hole and an inflatable balloon, wherein the mounting plate is positioned at the front side and the rear side of the middle end of the bottom of the fixing plate, the mounting plate is in threaded connection with the fixing plate, the first bolt penetrates through the middle end of the mounting plate, the first bolt is in threaded connection with the mounting plate, the first guide hole is positioned inside the fixing plate, the first guide hole is integrally connected with the fixing plate, the first slider is positioned inside the first guide hole, the first slider is in sliding connection with the first guide hole, the connecting rod penetrates through the first slider, the connecting rod is in close fit connection with the first slider, the rotating plate penetrates through the front end and the rear end of the connecting rod, the rotating plate is rotatably connected with the connecting rod, the second guide hole is formed in the rotating plate, the second guide hole is integrally connected with the rotating plate, the second sliding block is located in the second guide hole, the second sliding block is slidably connected with the second guide hole, the connecting plate is located between every two second sliding blocks, the connecting plate is in threaded connection with the second sliding block, the placing holes are formed in the front end and the rear end of the connecting plate, the placing holes are circular through holes, the air cushion surrounds the placing holes, the air cushion is connected with placing hole glue, the Y-shaped hole is formed in the middle end of the connecting plate, the Y-shaped hole is integrally connected with the connecting plate, the inflatable balloon is located at the top of the connecting plate, and the inflatable balloon is connected with the connecting plate glue; the front end and the rear end of the right side of the fixing plate are also provided with supporting plates, and the supporting plates are in threaded connection with the fixing plate.
2. The adjustable locator of claim 1, wherein the front and rear ends of the connecting rod are further provided with a first placing plate, and the first placing plate is tightly fitted and connected with the connecting rod.
3. The adjustable locator of claim 2, wherein second bolts are further inserted through the left and right sides of the first placement plate, and the second bolts are threadedly coupled to the first placement plate.
4. The adjustable locator of claim 3, wherein the rotating plate further comprises locating holes at left and right sides of the lower end of the rotating plate, the locating holes being through holes.
5. The adjustable medical radiotherapy positioner as claimed in claim 4, wherein a second placing plate is further provided outside said second slider, said second placing plate being threadedly coupled to said second slider.
6. The adjustable locator of claim 5, wherein third bolts are further inserted through the left and right sides of the second placement plate, and the third bolts are threadedly coupled to the second placement plate.
7. The adjustable medical radiotherapy positioner of claim 6, wherein a soft pad is further provided on the left side of the top of said fixing plate, said soft pad being connected to the fixing plate glue.
8. The adjustable medical radiotherapy positioner of claim 7, wherein an exhaust pipe is further disposed through the top of the connecting plate, and the exhaust pipe is threadedly connected to the connecting plate.
9. The adjustable medical radiotherapy positioner of claim 8, wherein said exhaust tube further comprises a gate valve on an outer wall of said exhaust tube, said gate valve being threadably connected to said exhaust tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030887.1A CN109513122B (en) | 2019-01-14 | 2019-01-14 | Adjustable medical radiotherapy positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910030887.1A CN109513122B (en) | 2019-01-14 | 2019-01-14 | Adjustable medical radiotherapy positioner |
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| Publication Number | Publication Date |
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| CN109513122A CN109513122A (en) | 2019-03-26 |
| CN109513122B true CN109513122B (en) | 2021-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910030887.1A Active CN109513122B (en) | 2019-01-14 | 2019-01-14 | Adjustable medical radiotherapy positioner |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110037809A (en) * | 2019-04-20 | 2019-07-23 | 程冲 | For the fixed device of encircling type breast tissue under nuclear-magnetism environment |
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|---|---|---|---|---|
| CN2601639Y (en) * | 2003-01-24 | 2004-02-04 | 贾守强 | Mammary gland MR,CT examining air-apophysis |
| JP2007289326A (en) * | 2006-04-24 | 2007-11-08 | Toshiba Corp | X-ray computed tomography apparatus and mamma fixing tool |
| CN204683644U (en) * | 2015-03-26 | 2015-10-07 | 青岛市中心医院 | A kind of radioscopy breast bracket |
| WO2015194514A1 (en) * | 2014-06-16 | 2015-12-23 | フジデノロ株式会社 | Subject-holding apparatus |
| CN107913473A (en) * | 2017-10-31 | 2018-04-17 | 朱远湖 | Breast localization component and glandula mammaria positioning device |
| CN108013997A (en) * | 2017-11-28 | 2018-05-11 | 赵新华 | Limb rehabilitating exercising apparatus |
| CN207370836U (en) * | 2017-03-21 | 2018-05-18 | 西安交通大学医学院第一附属医院 | Multi-functional branch is by frame |
| CN109172247A (en) * | 2018-11-06 | 2019-01-11 | 中国人民解放军第四军医大学 | Regenerative medicine patients head takes skin positioning supporting frame |
-
2019
- 2019-01-14 CN CN201910030887.1A patent/CN109513122B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2601639Y (en) * | 2003-01-24 | 2004-02-04 | 贾守强 | Mammary gland MR,CT examining air-apophysis |
| JP2007289326A (en) * | 2006-04-24 | 2007-11-08 | Toshiba Corp | X-ray computed tomography apparatus and mamma fixing tool |
| WO2015194514A1 (en) * | 2014-06-16 | 2015-12-23 | フジデノロ株式会社 | Subject-holding apparatus |
| CN204683644U (en) * | 2015-03-26 | 2015-10-07 | 青岛市中心医院 | A kind of radioscopy breast bracket |
| CN207370836U (en) * | 2017-03-21 | 2018-05-18 | 西安交通大学医学院第一附属医院 | Multi-functional branch is by frame |
| CN107913473A (en) * | 2017-10-31 | 2018-04-17 | 朱远湖 | Breast localization component and glandula mammaria positioning device |
| CN108013997A (en) * | 2017-11-28 | 2018-05-11 | 赵新华 | Limb rehabilitating exercising apparatus |
| CN109172247A (en) * | 2018-11-06 | 2019-01-11 | 中国人民解放军第四军医大学 | Regenerative medicine patients head takes skin positioning supporting frame |
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| CN109513122A (en) | 2019-03-26 |
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