CN113018703A - Head and neck fixing device for treating head and neck tumor - Google Patents
Head and neck fixing device for treating head and neck tumor Download PDFInfo
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- CN113018703A CN113018703A CN202110241266.5A CN202110241266A CN113018703A CN 113018703 A CN113018703 A CN 113018703A CN 202110241266 A CN202110241266 A CN 202110241266A CN 113018703 A CN113018703 A CN 113018703A
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- 208000014829 head and neck neoplasm Diseases 0.000 title claims abstract description 25
- 210000003128 head Anatomy 0.000 claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 210000001061 forehead Anatomy 0.000 claims abstract description 36
- 206010028980 Neoplasm Diseases 0.000 abstract description 6
- 238000001959 radiotherapy Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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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
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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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- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention discloses a head and neck fixing device for treating head and neck tumors, which comprises a supporting plate, wherein fixed vertical plates which are symmetrically distributed are arranged at the top of the supporting plate and close to two ends of the rear side, a lead screw is rotatably connected between the two fixed vertical plates and close to the rear side of the top, the outer wall of the lead screw is movably connected with a side positioning mechanism, a fixed vertical block is arranged at the top of the supporting plate and close to the middle part of the rear side, a rectangular column is vertically arranged at the middle part of the top of the fixed vertical block, and a forehead positioning mechanism is slidably connected at the front side of the rectangular column and close to the top. This a neck fixing device for treating neck tumour moves or reverse movement simultaneously in opposite directions through two side positioning mechanism of servo motor and lead screw drive to extrude the location to the both sides of patient's head, can fix a position patient's forehead through forehead positioning mechanism, thereby ensure radiotherapy's accuracy, improve treatment.
Description
Technical Field
The invention relates to the technical field of head and neck tumor treatment devices, in particular to a head and neck fixation device for treating head and neck tumors.
Background
Neck anatomy is complicated meticulous, consequently neck tumour treatment adopts accurate radiotherapy more, at the radiotherapy in-process, need carry out accurate location to patient's head, because there is pain when the treatment, the patient can involuntarily move the head, can influence the effect of treatment like this, it is fixed to adopt artificial intervention now more, crowd the both sides of patient's head through medical personnel, make patient's head can not rotate, but such fixed effect is not good, and medical personnel's work load has been increased, in view of this, we provide a neck fixing device for treating neck tumour.
Disclosure of Invention
The invention aims to provide a head and neck fixing device for treating head and neck tumors, which aims to solve the problems that manual intervention fixing is mostly adopted in the prior art, the head of a patient cannot rotate because medical staff squeeze the two sides of the head of the patient, but the fixing effect is poor and the workload of the medical staff is increased.
In order to achieve the purpose, the invention provides the following technical scheme:
a head and neck fixing device for treating head and neck tumors comprises a fixing base, wherein a fixing tube is vertically arranged in the middle of the top of the fixing base, a fixing lug is arranged on the outer wall of the fixing tube and close to the top of the fixing tube, a first fastening bolt is in threaded connection with the middle of the outer side of the fixing lug, a supporting plate is arranged at the top end of the fixing tube, a supporting column is arranged in the middle of the bottom of the supporting plate, a headrest is arranged at the top of the supporting plate and in the middle of the front side of the supporting plate, symmetrically distributed fixing vertical plates are arranged at the top of the supporting plate and close to two ends of the rear side of the supporting plate, a lead screw is rotatably connected between the two fixing vertical plates and close to the rear side of the top of the supporting plate, a forward threaded area, a non-threaded area and a reverse threaded area are sequentially arranged on the outer, the side positioning mechanism comprises a first strip plate, a threaded hole is formed in the outer side of the first strip plate and in a position close to the rear end, a circular hole is formed in the outer side of the first strip plate and in a position close to the threaded hole, a connecting block is arranged on the inner side of the first strip plate and in a position close to the front end, a first arc-shaped plate is arranged on one side, away from the first strip plate, of the connecting block, a servo motor is arranged on the outer side of one of the fixed vertical plates, the end portion of an output shaft of the servo motor penetrates through the outer side of the fixed vertical plate and is coaxially connected with the lead screw, a positioning rod is arranged between the two fixed vertical plates and in a position close to the front side of the top portion, a fixed vertical block is arranged at the top portion of the supporting plate and in a position close to the middle portion of the rear side, the middle part threaded connection at rectangle post top has second fastening bolt, the rectangle leads to the groove has been seted up to the front side of rectangle post and the position that is close to the top, it has forehead positioning mechanism to lead to the inslot sliding connection of rectangle, forehead positioning mechanism includes second bar shaped plate, the top of second bar shaped plate and the position that is close to the front end are equipped with the electric jar, the tip of electric jar piston rod passes the top of second bar shaped plate and is connected with the second arc.
Preferably, rubber pads are arranged at the bottom of the fixed base and at positions close to the four corners.
Preferably, the outer diameter of the supporting column is matched with the inner diameter of the fixed pipe, and the supporting column is connected with the fixed pipe in a sliding mode.
Preferably, the end of the first fastening bolt passes through the side of the fixing lug and the outer wall of the fixing pipe in sequence and contacts with the outer wall of the supporting column.
Preferably, the two threaded holes are respectively matched with the forward threaded area and the reverse threaded area, and the first strip-shaped plate is in threaded connection with the screw rod.
Preferably, the outer diameter of the positioning rod is matched with the inner diameter of the circular hole, and the first strip-shaped plate is connected with the positioning rod in a sliding mode.
Preferably, the inner side of the first arc-shaped plate is provided with a first rubber pad matched with the first arc-shaped plate.
Preferably, a second rubber pad matched with the second arc-shaped plate is arranged on the inner side of the second arc-shaped plate.
Preferably, the outer diameter of the screw rod is matched with the inner diameter of the circular through groove, and the toothless area is rotatably connected into the circular through groove.
Preferably, the end of the second fastening bolt passes through the top of the rectangular column and contacts with the top of the second strip-shaped plate.
Compared with the prior art, the invention has the beneficial effects that:
1. this a neck fixing device for treating neck tumour can adjust the height of headrest through the fixed tube that is equipped with, first fastening bolt and support column to the sick bed for the radiation therapy of adaptation co-altitude not.
2. This a neck fixing device for treating neck tumour, two side positioning mechanism move in opposite directions simultaneously or reverse movement through servo motor and the lead screw drive that are equipped with to extrude the location to the both sides of patient's head, prevent that patient's head from removing about.
3. This a neck fixing device for treating neck tumour can fix a position patient's forehead through the forehead positioning mechanism that is equipped with, prevents patient's head rebound to ensure radiotherapy's accuracy, improve treatment.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a fixing base structure according to the present invention;
FIG. 3 is a schematic diagram of a portion of the structure of the present invention;
FIG. 4 is a second partial schematic view of the present invention;
FIG. 5 is a schematic structural view of a side positioning mechanism according to the present invention;
fig. 6 is a schematic structural view of a forehead positioning mechanism in the present invention.
In the figure: fixed base 1, fixed pipe 10, fixed lug 100, first fastening bolt 1000, anti-skidding rubber pad 11, supporting plate 2, support column 20, fixed riser 21, locating lever 210, fixed upright piece 22, circular logical groove 220, rectangular post 221, rectangular logical groove 2210, second fastening bolt 2211, headrest 3, lead screw 4, forward threaded area 41, no tooth district 40, reverse threaded area 42, servo motor 5, side positioning mechanism 6, first bar 60, circular hole 600, screw hole 601, connecting block 61, first arc board 62, first rubber pad 620, forehead positioning mechanism 7, second bar 70, electric cylinder 71, second arc board 72, second rubber pad 720.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1-6, the present invention provides a technical solution:
example 1
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
Example 2
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
In the above scheme, unable adjustment base 1's bottom and the position that is close to four corners all are equipped with rubber pad 11, improve unable adjustment base 1's stability.
Example 3
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
In the above scheme, the outer diameter of the support column 20 is matched with the inner diameter of the fixed pipe 10, and the support column 20 is slidably connected with the fixed pipe 10, so that shaking is avoided, and the stability of connection between the support column 20 and the fixed pipe 10 is ensured.
Further, the end of the first fastening bolt 1000 sequentially passes through the side of the fixing protrusion 100 and the outer wall of the fixing tube 10 and contacts with the outer wall of the supporting column 20, and the supporting column 20 after the position adjustment is fixed to the fixing tube 10 by the first fastening bolt 1000.
Example 4
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
In the above scheme, the two threaded holes 601 are respectively matched with the forward threaded area 41 and the reverse threaded area 42, the first strip-shaped plate 60 is in threaded connection with the screw rod 4, and the first strip-shaped plate 60 is driven to move by the screw rod 4.
Further, the external diameter of locating lever 210 and the internal diameter looks adaptation of circular port 600, first strip shaped plate 60 and locating lever 210 sliding connection make first strip shaped plate 60 steady movement through locating lever 210.
Example 5
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
In the above scheme, the inboard of first arc 62 is equipped with rather than the first rubber pad 620 of looks adaptation, avoids the both sides of patient's head and first arc 62 direct contact, prevents to cause the discomfort to the patient.
Further, the inner side of the second arc-shaped plate 72 is provided with a second rubber pad 720 matched with the second arc-shaped plate, so that the forehead of the patient is prevented from directly contacting with the second arc-shaped plate 72, and discomfort to the patient is prevented.
Example 6
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
In the above scheme, the outer diameter of the screw rod 4 is matched with the inner diameter of the circular through groove 220, the toothless area 40 is rotatably connected in the circular through groove 220, the middle of the screw rod 4 is positioned, and the screw rod 4 is prevented from being broken in the using process.
Example 7
The invention relates to a head and neck fixing device for treating head and neck tumors, which comprises a fixing base 1, wherein a fixing tube 10 is vertically arranged in the middle of the top of the fixing base 1, a fixing lug 100 is arranged on the outer wall of the fixing tube 10 and close to the top, a first fastening bolt 1000 is in threaded connection with the middle of the outer side of the fixing lug 100, a supporting plate 2 is arranged at the top end of the fixing tube 10, a supporting column 20 is arranged in the middle of the bottom of the supporting plate 2, the height of the supporting plate 2 is adjusted through the supporting column 20 and the fixing tube 10, so that the position of a headrest 3 is adjusted, a headrest 3 is arranged on the top of the supporting plate 2 and in the middle of the front side for supporting the head of a patient, symmetrically distributed fixing vertical plates 21 are arranged at the top of the supporting plate 2 and close to the two ends of the rear side, a screw rod 4 is rotatably connected between the two fixing vertical plates 21 and, The lateral positioning mechanism 6 is movably connected to the outer walls of the forward threaded area 41 and the reverse threaded area 42, the lateral positioning mechanism 6 is driven to move in the opposite direction or in the reverse direction through the forward threaded area 41 and the reverse threaded area 42, so that the two sides of the head of a patient are squeezed and positioned, the head of the patient is prevented from moving left and right, the lateral positioning mechanism 6 comprises a first strip plate 60, a threaded hole 601 is formed in the outer side of the first strip plate 60 and close to the rear end, a circular hole 600 is formed in the outer side of the first strip plate 60 and close to the threaded hole 601, a connecting block 61 is arranged in the inner side of the first strip plate 60 and close to the front end, a first arc plate 62 is arranged on one side of the connecting block 61 far away from the first strip plate 60, a servo motor 5 is arranged on the outer side of one of the fixed vertical plates 21, and the end of the output shaft of the servo motor 5 penetrates through the outer side, the screw rod 4 is driven to rotate by the servo motor 5, the positioning rod 210 is arranged between the two fixed vertical plates 21 and at a position close to the front side of the top, the fixed vertical block 22 is arranged at a position close to the middle part of the back side of the top of the supporting plate 2, the circular through groove 220 is formed in the position close to the left side of the fixed vertical block 22, the rectangular column 221 is vertically arranged in the middle part of the top of the fixed vertical block 22, the second fastening bolt 2211 is connected to the middle part of the top of the rectangular column 221 in a threaded manner, the rectangular through groove 2210 is formed in the position close to the front side of the rectangular column 221, the forehead positioning mechanism 7 is connected to the rectangular through groove 2210 in a sliding manner, the forehead positioning mechanism 7 comprises a second strip-shaped plate 70, the electric cylinder 71 is arranged at a position close to the front end of the top of the second strip-shaped plate 70, the end part of the piston rod of the electric cylinder 71 penetrates through, thereby causing the second arcuate panel 72 to squeeze into place against the forehead of the patient and thereby prevent upward movement of the head of the patient.
In the above solution, the end of the second fastening bolt 2211 passes through the top of the rectangular column 221 and contacts with the top of the second strip-shaped plate 70, and the second strip-shaped plate 70 after the position adjustment is fixed to the rectangular column 221 by the second fastening bolt 2211.
When the head and neck fixing device for treating head and neck tumors is used, the head of a patient is firstly rested on the headrest 3, then a medical worker drives the screw rod 4 to rotate through the servo motor 5, so as to drive the two side positioning mechanisms 6 to move oppositely, so that the two first rubber pads 620 respectively extrude and position two sides of the head of the patient, further the head of the patient is prevented from moving towards the left and the right sides in the radiotherapy process, then the medical worker adjusts the position of the second arc-shaped plate 72 by moving the second strip-shaped plate 70, so that the second arc-shaped plate 72 is positioned right above the forehead of the patient, the second strip-shaped plate 70 is fixed with the rectangular column 221 through the second fastening bolt 2211, and then the medical worker drives the second arc-shaped plate 72 to move downwards through the electric cylinder 71, so that the second rubber pads 720 are contacted with the forehead of the patient, and extrudes and positions the forehead of the patient, thereby preventing the head of the patient from moving upwards in the radiation treatment process, further ensuring the accuracy of the radiation treatment and improving the treatment effect.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A head and neck fixation device for treating head and neck tumors, characterized in that: including unable adjustment base (1), the vertical fixed pipe (10) that is equipped with in middle part at unable adjustment base (1) top, the outer wall of fixed pipe (10) and the position that is close to the top are equipped with fixed lug (100), the middle part threaded connection in the fixed lug (100) outside has first fastening bolt (1000), the top of fixed pipe (10) is equipped with backup pad (2), the middle part of backup pad (2) bottom is equipped with support column (20), the top of backup pad (2) and the position that is located the front side middle part are equipped with headrest (3), the top of backup pad (2) and the position that is close to the rear side both ends are equipped with fixed riser (21) of symmetric distribution, two the position rotation that just is close to the top rear side between fixed riser (21) is connected with lead screw (4), the outer wall of lead screw (4) is equipped with forward threaded area (41) from a left side to the right side, The outer walls of the forward threaded area (41) and the reverse threaded area (42) are movably connected with a side positioning mechanism (6), the side positioning mechanism (6) comprises a first strip plate (60), a threaded hole (601) is formed in the outer side of the first strip plate (60) and in the position close to the rear end, a circular hole (600) is formed in the outer side of the first strip plate (60) and in the position close to the threaded hole (601), a connecting block (61) is arranged on the inner side of the first strip plate (60) and in the position close to the front end, a first arc-shaped plate (62) is arranged on one side, far away from the first strip plate (60), of the connecting block (61), a servo motor (5) is arranged on the outer side of one of the fixed vertical plates (21), and the end of an output shaft of the servo motor (5) penetrates through the outer side of the fixed vertical plate (21) and is coaxially connected with the screw rod (4), a positioning rod (210) is arranged between the two fixed vertical plates (21) and at a position close to the front side of the top, a fixed vertical block (22) is arranged at a position close to the middle part of the back side of the top of the support plate (2), a round through groove (220) is formed in the position close to the left side of the fixed vertical block (22), a rectangular column (221) is vertically arranged in the middle part of the top of the fixed vertical block (22), a second fastening bolt (2211) is connected to the middle part of the top of the rectangular column (221) in a threaded manner, a rectangular through groove (2210) is formed in the position close to the top of the front side of the rectangular column (221), a forehead positioning mechanism (7) is connected in the rectangular through groove (2210) in a sliding manner, the forehead positioning mechanism (7) comprises a second strip-shaped plate (70), an electric cylinder (71) is arranged at a position close to the front end of the top of the second strip-shaped plate (70), and the end of a piston rod of the electric cylinder (71) penetrates 72).
2. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: rubber pads (11) are arranged at the bottom of the fixed base (1) and at positions close to the four corners.
3. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the outer diameter of the supporting column (20) is matched with the inner diameter of the fixed pipe (10), and the supporting column (20) is connected with the fixed pipe (10) in a sliding mode.
4. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the end part of the first fastening bolt (1000) sequentially penetrates through the side surface of the fixing lug (100) and the outer wall of the fixing pipe (10) and is in contact with the outer wall of the supporting column (20).
5. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the two threaded holes (601) are respectively matched with the forward threaded area (41) and the reverse threaded area (42), and the first strip-shaped plate (60) is in threaded connection with the screw rod (4).
6. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the outer diameter of the positioning rod (210) is matched with the inner diameter of the circular hole (600), and the first strip-shaped plate (60) is connected with the positioning rod (210) in a sliding mode.
7. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the inner side of the first arc-shaped plate (62) is provided with a first rubber pad (620) matched with the first arc-shaped plate.
8. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: and a second rubber pad (720) matched with the second arc-shaped plate (72) is arranged on the inner side of the second arc-shaped plate.
9. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the outer diameter of the screw rod (4) is matched with the inner diameter of the circular through groove (220), and the toothless area (40) is rotatably connected into the circular through groove (220).
10. The head and neck fixation device for treatment of head and neck tumors according to claim 1, wherein: the end of the second fastening bolt (2211) passes through the top of the rectangular column (221) and contacts with the top of the second strip-shaped plate (70).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241266.5A CN113018703A (en) | 2021-03-04 | 2021-03-04 | Head and neck fixing device for treating head and neck tumor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110241266.5A CN113018703A (en) | 2021-03-04 | 2021-03-04 | Head and neck fixing device for treating head and neck tumor |
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| Publication Number | Publication Date |
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| CN113018703A true CN113018703A (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110241266.5A Pending CN113018703A (en) | 2021-03-04 | 2021-03-04 | Head and neck fixing device for treating head and neck tumor |
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| CN206979848U (en) * | 2017-01-19 | 2018-02-09 | 张峰 | A kind of incidence fixing device for radiotherapy head and neck neoplasm |
| JP2018093927A (en) * | 2016-12-08 | 2018-06-21 | 株式会社オーゼットケー | Head fixing position determination aid and head fixing position determination support kit using the same |
| CN209172667U (en) * | 2018-02-01 | 2019-07-30 | 张丹 | A kind of operated eye head fixing device |
| CN209714024U (en) * | 2018-12-03 | 2019-12-03 | 中国人民解放军总医院 | Head fixing bracket for radiotherapy |
| CN211750808U (en) * | 2020-02-24 | 2020-10-27 | 贵州医科大学附属医院 | Head fixing device for neurosurgery |
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2021
- 2021-03-04 CN CN202110241266.5A patent/CN113018703A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018093927A (en) * | 2016-12-08 | 2018-06-21 | 株式会社オーゼットケー | Head fixing position determination aid and head fixing position determination support kit using the same |
| CN206979848U (en) * | 2017-01-19 | 2018-02-09 | 张峰 | A kind of incidence fixing device for radiotherapy head and neck neoplasm |
| CN209172667U (en) * | 2018-02-01 | 2019-07-30 | 张丹 | A kind of operated eye head fixing device |
| CN209714024U (en) * | 2018-12-03 | 2019-12-03 | 中国人民解放军总医院 | Head fixing bracket for radiotherapy |
| CN211750808U (en) * | 2020-02-24 | 2020-10-27 | 贵州医科大学附属医院 | Head fixing device for neurosurgery |
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Application publication date: 20210625 |