CN112999530A - Positioning assistor for human neck and shoulder radiotherapy and use method thereof - Google Patents
Positioning assistor for human neck and shoulder radiotherapy and use method thereof Download PDFInfo
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- CN112999530A CN112999530A CN202110206937.4A CN202110206937A CN112999530A CN 112999530 A CN112999530 A CN 112999530A CN 202110206937 A CN202110206937 A CN 202110206937A CN 112999530 A CN112999530 A CN 112999530A
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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
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
- A61N2005/1063—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam maintaining the position when the patient is moved from an imaging to a therapy system
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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
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Abstract
The invention discloses a human neck and shoulder radiotherapy positioning auxiliary device and a using method thereof, and belongs to the field of radiotherapy positioning auxiliary equipment. A positioning assistor for radiotherapy of human neck and shoulder comprises a base, a moving platform and a radiotherapy instrument, wherein the moving platform is connected to the base in a sliding manner, radiotherapy equipment is arranged in the radiotherapy instrument, a driving motor is arranged in the base, a first rack is arranged at the bottom of the moving platform, a first gear is fixedly connected to the output end of the driving motor, the first gear is meshed with the first rack, an exhaust mechanism is arranged in the base, and a first driving mechanism for driving the exhaust mechanism is arranged on the first gear; according to the invention, the arrangement of the air pumping and exhausting mechanism, the air bin, the first guide pipe, the second guide pipe, the sealing pipe, the connecting rod and the supporting plate is convenient for carrying out angle adjustment on the shoulder and neck part of the patient, and the arrangement of the second rack, the second gear, the second driving mechanism and the fixing cover is convenient for carrying out auxiliary positioning on the head of the patient.
Description
Technical Field
The invention relates to the technical field of radiotherapy positioning auxiliary equipment, in particular to a human neck and shoulder radiotherapy positioning auxiliary device and a using method thereof.
Background
The neck tumor is a common malignant tumor in China, and comprises tumors growing in oral cavity, oropharynx, nasopharynx, larynx, nasal cavity, paranasal sinus, salivary gland, thyroid gland and other parts, due to the particularity of the position of the head and neck, in the treatment, not only the treatment effect but also the function and appearance retention are considered, the radiotherapy plays an important role in the treatment of the head and neck tumor, the effect of the radiotherapy of most early tumors is similar to that of the operation treatment, but the function and the appearance can be retained by the radiotherapy, but for the radiotherapy treatment of the neck, the fixing technology of the head and neck is very important, particularly for the irradiation technologies such as isocentric irradiation and three-dimensional conformal treatment, whether the body position can be well repeated or not is one of the key factors for success of the treatment.
Among the treatments, common cervical radiotherapy treatments include, for example: nasopharyngeal carcinoma, laryngeal carcinoma, early glottis tumor, cervical lymph, oral cancer, cancer of mouth floor, tongue cancer, oropharyngeal cancer, hypopharynx cancer, every other laryngeal cancer, etc., in the above-mentioned radiotherapy treatment, all need according to the specific situation, require the patient to raise the lower jaw cervical vertebra and lean back, make the abundant exposure and extension of cervical region under jaw and chin, expose reasonable region for radiotherapy, the patient keeps the same posture unchangeable for a long time, produce tired easily, tired, existing positioning auxiliary equipment is not convenient for position, support, angle modulation to the radiotherapy position of patient.
Disclosure of Invention
The invention aims to solve the problem that the medial auxiliary equipment in the prior art is inconvenient to position, support and adjust the angle of a radiotherapy part of a patient, and provides a positioning auxiliary device for the radiotherapy of a neck and a shoulder of a human body.
In order to achieve the purpose, the invention adopts the following technical scheme:
a positioning assistor for radiotherapy of human neck and shoulder comprises a base, a moving platform and a radiotherapy instrument, wherein the moving platform is connected to the base in a sliding manner, radiotherapy equipment is arranged in the radiotherapy instrument, a driving motor is arranged in the base, a first rack is arranged at the bottom of the moving platform, a first gear is fixedly connected to the output end of the driving motor and meshed with the first rack, an exhaust mechanism is arranged in the base, a first driving mechanism for driving the exhaust mechanism is arranged on the first gear, a gas cabin is arranged in the base, the output end of the exhaust mechanism is connected to the gas cabin, a support plate is arranged on the moving platform, two groups of sealing tubes are symmetrically arranged in the moving platform, connecting rods are connected in the sealing tubes in a sliding manner, universal balls are fixedly connected to the ends of the connecting rods, far away from the sealing tubes, and are rotatably connected to the bottoms of the support plates, be connected with first pipe and second pipe between gas storehouse and the two sets of sealed tubes respectively, all be equipped with the control valve on first pipe and the second pipe, the sealed socle portion is equipped with the outlet duct, the radiotherapy instrument internal rotation is connected with the second gear, the moving platform bottom is equipped with the second rack, the second rack meshes with the second gear mutually, be equipped with fixed cover in the radiotherapy instrument, fixed cover and moving platform position phase-match, be equipped with the second actuating mechanism who is used for driving fixed cover and removes on the second gear.
Preferably, the first driving mechanism includes a first bevel gear, the first bevel gear is fixedly connected to the first gear, a first rotating shaft is rotatably connected to the base, a first driven gear is arranged on the first rotating shaft, the first bevel gear is engaged with the first driven gear, a cam is arranged on the first rotating shaft, and a push rod is slidably connected to the edge of the side wall of the cam.
Preferably, the pump drainage mechanism includes the cylinder, sliding connection has the piston in the cylinder, the one end and the piston fixed connection of cam are kept away from to the push rod, be equipped with the intake pipe on the cylinder, be connected with the blast pipe between cylinder and the gas storehouse, all be equipped with the check valve on intake pipe and the blast pipe.
Preferably, the second driving mechanism comprises a third gear, a chain is connected between the third gear and the second gear, a second bevel gear is arranged on the third gear, a second rotating shaft is connected to the radiotherapy instrument in a rotating manner, a second driven gear and a third bevel gear are arranged at two ends of the second rotating shaft respectively, the second driven gear is meshed with the second bevel gear, a threaded rod is connected to the radiotherapy instrument in a rotating manner, a third driven gear is arranged on the threaded rod and meshed with the third bevel gear, a sleeve is connected to the radiotherapy instrument in a sliding manner, a fixing cover is fixedly connected with the sleeve, and the sleeve is in threaded connection with the threaded rod.
Preferably, the moving platform is provided with a guard rail, and the moving platform is provided with a sponge cushion.
Preferably, a cavity is arranged in the moving platform, a spray head is arranged on the moving platform, an air guide pipe is connected between the spray head and the cavity, and the air outlet pipe is connected into the cavity.
Preferably, the bottom of the mobile platform is provided with a support frame, the side wall of the base is symmetrically provided with slide rails, the support frame is provided with a pulley, and the pulley is connected with the slide rails in a sliding manner.
Preferably, the base bottom is equipped with the multiunit shock attenuation groove, sliding connection has the bracing piece in the shock attenuation groove, the one end fixedly connected with spring that the bracing piece is located the shock attenuation inslot, the one end fixed connection at the inner wall of shock attenuation groove that the bracing piece was kept away from to the spring, the one end fixedly connected with backing plate of spring is kept away from to the bracing piece.
Preferably, the edge of the side wall of the cam is provided with a sliding groove, one end of the push rod, which is far away from the piston, is rotatably connected with the roller, and the roller is in sliding connection with the sliding groove.
A use method of a positioning assistor for human neck and shoulder radiotherapy comprises the following specific steps:
s1, the patient lies on the mobile platform horizontally and rests the neck and the shoulder on the supporting plate;
s2, starting a driving motor, driving the driving motor to drive a first gear to rotate, driving a moving platform to slide on a base through a first rack by the first gear, transmitting the shoulder and neck of the patient into a radiotherapy instrument, and starting radiotherapy equipment to diagnose and treat the patient;
s3, the first gear drives the air pumping and exhausting mechanism to inflate the air bin through the first driving mechanism, a worker starts a control valve on the first guide pipe or the second guide pipe to enable air in the air bin to be discharged into the corresponding sealing pipe along the first guide pipe or the second guide pipe, the air entering the sealing pipe pushes the connecting rod, the connecting rod pushes the supporting plate to rise, and then the angle of the neck and shoulder of the patient is adjusted;
s4, when the mobile platform slides into the radiotherapy instrument, the second rack can drive the second gear to rotate, and the second gear drives the fixed cover to extend out through the second driving mechanism to perform auxiliary positioning on the head of the patient;
s5, the driving motor is started to rotate reversely, the first gear drives the moving platform to slide out of the radiotherapy instrument through the first rack, the second gear drives the second gear to rotate reversely, and the second gear drives the fixing cover to be separated from the head of the patient through the second driving mechanism.
Compared with the prior art, the invention provides a positioning assistor for human neck and shoulder radiotherapy, which has the following beneficial effects:
1. the human neck and shoulder radiotherapy positioning assistor comprises a movable platform, a neck and a neck, a medical worker guides a patient to lie flat on the movable platform and stops the neck and the neck on a support plate, the medical worker starts a driving motor, the driving motor drives a first gear to rotate, the first gear drives the movable platform to slide on a base through a first rack, the neck and the shoulder of the patient are conveyed into a radiotherapy instrument, radiotherapy equipment is started to diagnose and treat the patient, meanwhile, the first gear drives an exhaust mechanism to inflate into an air bin through a first driving mechanism, a worker starts a control valve on a first catheter or a second catheter, air in the air bin is discharged into a corresponding sealed tube along the first catheter or the second catheter, the air entering the sealed tube pushes a connecting rod, the connecting rod pushes the support plate to rise, the angle of the neck and the shoulder of the patient is adjusted, and further, when the movable platform slides into the radiotherapy instrument, the second rack can drive the second gear to rotate, the second gear drives the fixed cover to stretch out through the second driving mechanism, the head of the patient is assisted and positioned, after the patient is diagnosed and treated, the driving motor is started to rotate reversely, the first gear drives the mobile platform slide-out radiotherapy instrument through the first rack, the second rack drives the second gear to rotate reversely, and the second gear drives the fixed cover to separate from the head of the patient through the second driving mechanism.
2. This human neck shoulder radiotherapy location assistor, first gear drive first pivot through first bevel gear and first driven gear and rotate, and first pivot drives exhaust mechanism through cam, push rod and discharges gas to the gas storehouse in.
3. This human neck shoulder radiotherapy location assistor, cam pass through the push rod and drive the piston reciprocal slip in the cylinder, when the piston slides to the direction of being close to the cam, in external air got into the cylinder along the intake pipe, when the piston slides to the direction of keeping away from the cam, the interior gas of cylinder was arranged to the gas bin along the blast pipe.
4. This human neck shoulder radiotherapy location assistor, second gear pass through the chain and drive third gear revolve, and the third gear passes through second bevel gear, second driven gear and drives the second pivot and rotate, and the second pivot passes through third bevel gear, third driven gear and drives the threaded rod and rotate, and the threaded rod passes through the sleeve and drives fixed cover removal.
5. This human neck shoulder radiotherapy location assistor is convenient for avoid the patient to take place to sideslip through the setting of rail guard, and the setting of sponge blotter is convenient for increase the comfort level that the patient was flat to lie.
6. This human neck shoulder radiotherapy location assistor, the air in the sealed tube gets into the cavity along the outlet duct in, and the air in the cavity gets into the shower nozzle along the air duct, and the shower nozzle blows air to the backup pad, sweeps the backup pad.
7. The positioning assistor for the radiotherapy of the neck and the shoulder of the human body is convenient for the moving platform to move on the base through the arrangement of the supporting frame, the sliding-assistant wheels and the sliding rails.
8. This human neck shoulder radiotherapy location assistor is convenient for carry out the shock attenuation through setting up of shock attenuation groove, bracing piece, spring and supports the base, and the setting of backing plate is convenient for increase the support effect of bracing piece.
9. This human neck shoulder radiotherapy location assistor is convenient for reduce the sliding friction power between push rod and the cam through the setting of gyro wheel and spout.
The device is characterized in that the device comprises a first guide pipe, a second guide pipe, a sealing pipe, a connecting rod and a support plate, wherein the first guide pipe is arranged on the upper portion of the first guide pipe, the second guide pipe is arranged on the lower portion of the second guide pipe, the first guide pipe is arranged on the lower portion of the second guide pipe, the second guide pipe is arranged on the lower portion of the second guide pipe, the first guide pipe is arranged on the lower portion of the second guide pipe, the second guide pipe is arranged.
Drawings
FIG. 1 is a sectional view of a front view of a positioning aid for human neck and shoulder radiotherapy in accordance with the present invention;
FIG. 2 is a cross-sectional view of a side view of a positioning aid for human neck and shoulder radiotherapy in accordance with the present invention;
FIG. 3 is an enlarged view of part A of FIG. 1 of a positioning aid for human neck and shoulder radiotherapy in accordance with the present invention;
FIG. 4 is an enlarged view of part B of the positioning aid for human neck and shoulder radiotherapy in FIG. 1;
fig. 5 is an enlarged view of part C in fig. 1 of a positioning aid for human neck and shoulder radiotherapy in accordance with the present invention.
In the figure: 1. a base; 101. a slide rail; 2. a mobile platform; 201. a support frame; 202. a pulley aid; 203. a first rack; 204. a second rack; 205. a cushion pad; 206. protecting the fence; 3. a radiotherapy apparatus; 301. radiotherapy equipment; 5. a first gear; 501. a first bevel gear; 6. a first rotating shaft; 601. a first driven gear; 602. a cam; 6021. a chute; 7. a cylinder; 701. a piston; 702. a push rod; 7021. a roller; 703. an air inlet pipe; 704. an exhaust pipe; 705. a gas bin; 706. a first conduit; 707. a second conduit; 8. a sealing tube; 801. a connecting rod; 802. an air outlet pipe; 9. a support plate; 10. a drive motor; 11. a second gear; 111. a chain; 112. a third gear; 113. a second bevel gear; 12. a second rotating shaft; 121. a second driven gear; 122. a third bevel gear; 13. a threaded rod; 131. a third driven gear; 132. a sleeve; 133. a fixed cover; 14. a cavity; 141. a spray head; 142. an air duct; 15. a damping groove; 151. a support bar; 152. a spring; 153. a backing plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a positioning aid for radiotherapy of neck and shoulder of human body comprises a base 1, a moving platform 2 and a radiotherapy apparatus 3, wherein the moving platform 2 is slidably connected to the base 1, radiotherapy equipment 301 is arranged in the radiotherapy apparatus 3, a driving motor 10 is arranged in the base 1, a first rack 203 is arranged at the bottom of the moving platform 2, a first gear 5 is fixedly connected to an output end of the driving motor 10, the first gear 5 is engaged with the first rack 203, an exhaust mechanism is arranged in the base 1, a first driving mechanism for driving the exhaust mechanism is arranged on the first gear 5, an air chamber 705 is arranged in the base 1, an output end of the exhaust mechanism is connected to the air chamber 705, a support plate 9 is arranged on the moving platform 2, two groups of sealing tubes 8 are symmetrically arranged in the moving platform 2, a connecting rod 801 is slidably connected in the sealing tubes 8, and a universal ball is fixedly connected, universal ball is connected with the bottom rotation of backup pad 9, be connected with first pipe 706 and second pipe 707 between gas storehouse 705 and the two sets of sealed tube 8 respectively, all be equipped with the control valve on first pipe 706 and the second pipe 707, sealed tube 8 bottom is equipped with outlet duct 802, the internal rotation of radiotherapy instrument 3 is connected with second gear 11, moving platform 2 bottom is equipped with second rack 204, second rack 204 meshes with second gear 11 mutually, be equipped with fixed cover 133 in the radiotherapy instrument 3, fixed cover 133 and moving platform 2 position phase-match, be equipped with the second actuating mechanism who is used for driving fixed cover 133 and removes on the second gear 11.
The medical staff guides the patient to lie flat on the mobile platform 2 and stop the neck and shoulder on the support plate 9, the medical staff starts the driving motor 10, the driving motor 10 drives the first gear 5 to rotate, the first gear 5 drives the mobile platform 2 to slide on the base 1 through the first rack 203, the shoulder and neck of the patient are conveyed into the radiotherapy apparatus 3, the radiotherapy apparatus 301 is started to diagnose and treat the patient, meanwhile, the first gear 5 drives the exhaust mechanism to inflate the air bin 705 through the first driving mechanism, the staff starts the control valve on the first conduit 706 or the second conduit 707 to discharge the air in the air bin 705 into the corresponding sealed tube 8 along the first conduit 706 or the second conduit 707, the air entering the sealed tube 8 pushes the connecting rod 801, the connecting rod 801 pushes the support plate 9 to rise, and then the angle of the shoulder and neck of the patient is adjusted, further, when the mobile platform 2 slides into the radiotherapy apparatus 3, the second rack 204 can drive the second gear 11 to rotate, the second gear 11 drives the fixed cover 133 to extend out through the second driving mechanism, the head of the patient is positioned in an auxiliary manner, after the diagnosis and treatment of the patient are completed, the driving motor 10 is started to rotate reversely, the first gear 5 drives the movable platform 2 to slide out of the radiotherapy apparatus 3 through the first rack 203, the second rack 204 drives the second gear 11 to rotate reversely, the second gear 11 drives the fixed cover 133 to separate from the head of the patient through the second driving mechanism, and it should be noted that the radiotherapy apparatus 3 and the radiotherapy apparatus 301 in the above embodiment are the prior art, and are not described herein in much detail, the movable platform 2 can be moved conveniently through the arrangement of the first gear 5 and the first rack 203, and the shoulder neck of the patient can be adjusted in angle conveniently through the arrangement of the exhaust mechanism, the gas bin, the first conduit 706, the second conduit 707, the sealing tube 8, the connecting rod 801 and the supporting plate 9, the head of the patient can be positioned in an auxiliary way conveniently through the arrangement of the second rack 204, the second gear 11, the second driving mechanism and the fixing cover 133.
Example 2:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder is substantially the same as that in embodiment 1, and further, the first driving mechanism includes a first bevel gear 501, the first bevel gear 501 is fixedly connected to a first gear 5, a first rotating shaft 6 is rotatably connected to the base 1, a first driven gear 601 is disposed on the first rotating shaft 6, the first bevel gear 501 is engaged with the first driven gear 601, a cam 602 is disposed on the first rotating shaft 6, a push rod 702 is slidably connected to an edge of a side wall of the cam 602, the first gear 5 drives the first rotating shaft 6 to rotate through the first bevel gear 501 and the first driven gear 601, and the first rotating shaft 6 drives the exhaust mechanism to exhaust gas into the gas chamber 705 through the cam 602 and the push rod 702.
Example 3:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder is substantially the same as that in embodiment 1, and further, the pumping and exhausting mechanism includes a cylinder 7, a piston 701 is slidably connected in the cylinder 7, one end of a push rod 702 away from a cam 602 is fixedly connected to the piston 701, an air inlet pipe 703 is provided on the cylinder 7, an air outlet pipe 704 is connected between the cylinder 7 and an air chamber 705, check valves are provided on the air inlet pipe 703 and the air outlet pipe 704, the cam 602 drives the piston 701 to slide in the cylinder 7 in a reciprocating manner through the push rod 702, when the piston 701 slides in a direction close to the cam 602, external air enters the cylinder 7 along the air inlet pipe 703, and when the piston 701 slides in a direction away from the cam 602, air in the cylinder 7 is exhausted into the air chamber 705 along the air.
Example 4:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder, which is substantially the same as that of embodiment 1, further, the second driving mechanism includes a third gear 112, a chain 111 is connected between the third gear 112 and the second gear 11, the third gear 112 is provided with a second bevel gear 113, the radiotherapy apparatus 3 is rotatably connected with a second rotating shaft 12, two ends of the second rotating shaft 12 are respectively provided with a second driven gear 121 and a third bevel gear 122, the second driven gear 121 is engaged with the second bevel gear 113, the radiotherapy apparatus 3 is rotatably connected with a threaded rod 13, the threaded rod 13 is provided with a third driven gear 131, the third driven gear 131 is engaged with the third bevel gear 122, the radiotherapy apparatus 3 is slidably connected with a sleeve 132, a fixing cover 133 is fixedly connected with the sleeve 132, the sleeve 132 is connected with the threaded rod 13, the second gear 11 drives the third gear 112 to rotate through the chain 111, the third gear 112 drives the second rotating shaft 12 to rotate through the second bevel gear 113 and the second driven gear 121, the second rotating shaft 12 drives the threaded rod 13 to rotate through the third bevel gear 122 and the third driven gear 131, and the threaded rod 13 drives the fixing cover 133 to move through the sleeve 132.
Example 5:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder is substantially the same as that in embodiment 1, and further, a guard rail 206 is disposed on the moving platform 2, a sponge cushion 205 is disposed on the moving platform 2, the guard rail 206 is disposed to prevent the patient from sideslipping, and the sponge cushion 205 is disposed to increase the comfort level of the patient when lying down.
Example 6:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder is substantially the same as that of embodiment 1, further, a cavity 14 is provided in the moving platform 2, a nozzle 141 is provided on the moving platform 2, an air duct 142 is connected between the nozzle 141 and the cavity 14, an air outlet pipe 802 is connected into the cavity 14, air in the sealing pipe 8 enters the cavity 14 along the air outlet pipe 802, air in the cavity 14 enters the nozzle 141 along the air duct 142, the nozzle 141 blows the air to the support plate 9, and the support plate 9 is blown.
Example 7:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder is substantially the same as that of embodiment 1, and further, a support frame 201 is disposed at the bottom of the mobile platform 2, slide rails 101 are symmetrically disposed on the side wall of the base 1, a pulley 202 is disposed on the support frame 201, the pulley 202 is slidably connected to the slide rails 101, and the support frame 201, the pulley 202 and the slide rails 101 are disposed so as to facilitate the mobile platform 2 to move on the base 1.
Example 8:
referring to fig. 1-5, a positioning aid for radiotherapy of neck and shoulder of human body, which is substantially the same as that of embodiment 1, further, a plurality of sets of damping grooves 15 are arranged at the bottom of the base 1, a supporting rod 151 is slidably connected in the damping groove 15, one end of the supporting rod 151 is located in the damping groove 15 and is fixedly connected with a spring 152, one end of the spring 152 far away from the supporting rod 151 is fixedly connected to the inner wall of the damping groove 15, one end of the supporting rod 151 far away from the spring 152 is fixedly connected with a backing plate 153, the damping groove 15, the supporting rod 151 and the spring 152 are arranged so as to perform damping support on the base 1, and the backing plate.
Example 9:
referring to fig. 1-5, a positioning aid for radiotherapy of human neck and shoulder, which is substantially the same as that of embodiment 1, further, a sliding groove 6021 is provided at the edge of the side wall of the cam 602, a roller 7021 is rotatably connected to an end of the push rod 702 away from the piston 701, the roller 7021 is slidably connected to the sliding groove 6021, and the roller 7021 and the sliding groove 6021 are provided to reduce the sliding friction between the push rod 702 and the cam 602.
In the invention, the arrangement of the air pumping and exhausting mechanism, the air bin 705, the first conduit 706, the second conduit 707, the sealing tube 8, the connecting rod 801 and the supporting plate 9 is convenient for carrying out angle adjustment on the shoulder and neck part of the patient, and the arrangement of the second rack 204, the second gear 11, the second driving mechanism and the fixing cover 133 is convenient for carrying out auxiliary positioning on the head part of the patient.
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 (10)
1. A positioning assistor for radiotherapy of human neck and shoulder comprises a base (1), a movable platform (2) and a radiotherapy instrument (3), wherein the movable platform (2) is connected on the base (1) in a sliding manner, and radiotherapy equipment (301) is arranged in the radiotherapy instrument (3), and the positioning assistor is characterized in that a driving motor (10) is arranged in the base (1), a first rack (203) is arranged at the bottom of the movable platform (2), a first gear (5) is fixedly connected with the output end of the driving motor (10), the first gear (5) is meshed with the first rack (203), an exhaust mechanism is arranged in the base (1), a first driving mechanism for driving the exhaust mechanism is arranged on the first gear (5), an air bin (705) is arranged in the base (1), the output end of the exhaust mechanism is connected into the air bin (705), a support plate (9) is arranged on the movable platform (2), two groups of sealing tubes (8) are symmetrically arranged in the moving platform (2), a connecting rod (801) is connected in the sealing tubes (8) in a sliding manner, one end, far away from the sealing tubes (8), of the connecting rod (801) is fixedly connected with a universal ball, the universal ball is rotatably connected with the bottom of the supporting plate (9), a first guide tube (706) and a second guide tube (707) are respectively connected between the air bin (705) and the two groups of sealing tubes (8), control valves are respectively arranged on the first guide tube (706) and the second guide tube (707), an air outlet tube (802) is arranged at the bottom of the sealing tube (8), a second gear (11) is rotatably connected with the radiotherapy instrument (3), a second rack (204) is arranged at the bottom of the moving platform (2), the second rack (204) is meshed with the second gear (11), and a fixing cover (133) is arranged in the radiotherapy instrument (3), the fixed cover (133) is matched with the mobile platform (2) in position, and a second driving mechanism for driving the fixed cover (133) to move is arranged on the second gear (11).
2. The positioning aid for radiotherapy of human neck and shoulder according to claim 1, wherein the first driving mechanism comprises a first bevel gear (501), the first bevel gear (501) is fixedly connected to a first gear (5), a first rotating shaft (6) is rotatably connected to the base (1), a first driven gear (601) is arranged on the first rotating shaft (6), the first bevel gear (501) is engaged with the first driven gear (601), a cam (602) is arranged on the first rotating shaft (6), and a push rod (702) is slidably connected to an edge of a side wall of the cam (602).
3. The positioning aid for radiotherapy of human neck and shoulder according to claim 2, wherein the air pumping and exhausting mechanism comprises an air cylinder (7), a piston (701) is slidably connected in the air cylinder (7), one end of the push rod (702) far away from the cam (602) is fixedly connected with the piston (701), an air inlet pipe (703) is arranged on the air cylinder (7), an air outlet pipe (704) is connected between the air cylinder (7) and the air chamber (705), and the air inlet pipe (703) and the air outlet pipe (704) are both provided with one-way valves.
4. The positioning aid for radiotherapy of human neck and shoulder according to claim 1, wherein the second driving mechanism comprises a third gear (112), a chain (111) is connected between the third gear (112) and the second gear (11), a second bevel gear (113) is arranged on the third gear (112), a second rotating shaft (12) is rotatably connected to the radiotherapy instrument (3), a second driven gear (121) and a third bevel gear (122) are respectively arranged at two ends of the second rotating shaft (12), the second driven gear (121) is engaged with the second bevel gear (113), a threaded rod (13) is rotatably connected to the radiotherapy instrument (3), a third driven gear (131) is arranged on the threaded rod (13), the third driven gear (131) is engaged with the third bevel gear (122), and a sleeve (132) is slidably connected to the radiotherapy instrument (3), the fixed cover (133) is fixedly connected with the sleeve (132), and the sleeve (132) is in threaded connection with the threaded rod (13).
5. The positioning aid for human neck and shoulder radiotherapy according to claim 1, wherein the moving platform (2) is provided with a guard rail (206), and the moving platform (2) is provided with a sponge cushion (205).
6. The positioning aid for radiotherapy of human neck and shoulder according to claim 1, wherein a cavity (14) is provided in the moving platform (2), a nozzle (141) is provided on the moving platform (2), an air duct (142) is connected between the nozzle (141) and the cavity (14), and the air duct (802) is connected into the cavity (14).
7. The positioning aid for radiotherapy of human neck and shoulder according to claim 1, wherein a support frame (201) is disposed at the bottom of the moving platform (2), slide rails (101) are symmetrically disposed on the side wall of the base (1), a pulley (202) is disposed on the support frame (201), and the pulley (202) is slidably connected to the slide rails (101).
8. The positioning aid for radiotherapy of human neck and shoulder according to claim 7, wherein a plurality of sets of damping grooves (15) are formed in the bottom of the base (1), the supporting rods (151) are slidably connected in the damping grooves (15), one ends of the supporting rods (151) located in the damping grooves (15) are fixedly connected with springs (152), one ends of the springs (152) far away from the supporting rods (151) are fixedly connected to the inner wall of the damping grooves (15), and one ends of the supporting rods (151) far away from the springs (152) are fixedly connected with backing plates (153).
9. The positioning aid for human neck and shoulder radiotherapy according to claim 2, characterized in that the edge of the side wall of the cam (602) is provided with a sliding groove (6021), one end of the push rod (702) far away from the piston (701) is rotatably connected with a roller (7021), and the roller (7021) is slidably connected with the sliding groove (6021).
10. The use method of the human neck and shoulder radiotherapy positioning assistor adopts the human neck and shoulder radiotherapy positioning assistor disclosed in claim 1, and is characterized by comprising the following specific steps of:
s1, the patient lies on the mobile platform (2) horizontally and rests the neck and the shoulder on the supporting plate (9);
s2, starting a driving motor (10), driving the driving motor (10) to drive a first gear (5) to rotate, driving a moving platform (2) to slide on a base (1) through a first rack (203) by the first gear (5), conveying the shoulder and neck of a patient into a radiotherapy instrument (3), and starting radiotherapy equipment (301) to diagnose and treat the patient;
s3, the first gear (5) drives the air pumping and exhausting mechanism to inflate the air bin (705) through the first driving mechanism, a worker starts a control valve on the first conduit (706) or the second conduit (707) to enable air in the air bin (705) to be discharged into the corresponding sealing pipe (8) along the first conduit (706) or the second conduit (707), the air entering the sealing pipe (8) pushes the connecting rod (801), and the connecting rod (801) pushes the supporting plate (9) to rise, so that the angle of the shoulder and neck part of the patient is adjusted;
s4, when the mobile platform (2) slides into the radiotherapy instrument (3), the second rack (204) can drive the second gear (11) to rotate, and the second gear (11) drives the fixed cover (133) to extend out through the second driving mechanism to perform auxiliary positioning on the head of the patient;
s5, starting a driving motor (10) to rotate reversely, driving a moving platform (2) to slide out of the radiotherapy instrument (3) through a first rack (203) by a first gear (5), driving a second gear (11) to rotate reversely by a second rack (204), and driving a fixed cover (133) to be separated from the head of the patient by the second gear (11) through a second driving mechanism.
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| CN202110206937.4A CN112999530B (en) | 2021-02-24 | 2021-02-24 | Positioning assistor for human neck and shoulder radiotherapy |
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| CN202110206937.4A CN112999530B (en) | 2021-02-24 | 2021-02-24 | Positioning assistor for human neck and shoulder radiotherapy |
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| CN112999530B CN112999530B (en) | 2023-02-24 |
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| CN112999530B (en) | 2023-02-24 |
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