CN109985317A - Tumor radiotherapy head fixing device - Google Patents
Tumor radiotherapy head fixing device Download PDFInfo
- Publication number
- CN109985317A CN109985317A CN201910287903.5A CN201910287903A CN109985317A CN 109985317 A CN109985317 A CN 109985317A CN 201910287903 A CN201910287903 A CN 201910287903A CN 109985317 A CN109985317 A CN 109985317A
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- connecting rod
- rod
- turntable
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 16
- 206010028980 Neoplasm Diseases 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 31
- 230000001105 regulatory effect Effects 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 7
- 201000011510 cancer Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000009411 base construction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003447 ipsilateral effect Effects 0.000 description 1
- 230000036210 malignancy Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000004881 tumor cell Anatomy 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
Tumor radiotherapy head fixing device, effective solution conventional radiotheraphy head fixing device cannot adjust the height and angle of head fixing device according to the Treatment need of patient, it cannot be according to the shapes and sizes of patients head come the problem of adjusting fixed device, it includes pedestal, the upper end of pedestal is equipped with head fixed mechanism, the lower end of pedestal is equipped with support frame, the rear end of support frame is fixedly connected with rotation axis, the rear end of rotation axis is equipped with regulating mechanism, regulating mechanism can drive rotation axis to be rotated around the axis of rotation axis, regulating mechanism can also drive rotation axis to carry out circle swing, structure of the invention is novel, it is skillfully constructed, the fixation to patients head's multi-angle and height is realized by the design, medical personnel is helped to cope with more complicated situation.Improve the comfort level of patient and the working efficiency of medical personnel.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to tumor radiotherapy head fixing device.
Background technique
Tumour radiotherapy refers to radioactive isotope ray, accelerates to generate high-energy X-ray etc. and is used to kill tumour cell,
To the Men Xueke that good, malignancy disease is treated, be oncology intersect in conjunction with radiology and a clinic generating
Subject, most of head-neck malignant tumors can effectively receive radiotherapy, but incidence radiotherapy is to radiotherapy
Position positioning requirements are higher, therefore need that the head of patient is fixed in radiotherapy.
Head fixing device for radiation treatment on the market has a single function at present, cannot be according to the physical condition of different patients into tune
Solidating fixed angle and height, such as when patient needs different dorsal positions to treat or when patient has bow-backed and vertebra
When problem, conventional head fixing device cannot adjust the height and angle of the fixed position in head according to Treatment need, and not
Same patients head's size and shape is different, and conventional head fixing device does not account for the comfort level of patient.
Summary of the invention
For above situation, to overcome the shortcomings of existing technologies, the present invention provides a kind of tumor radiotherapy and fixes dress with head
It sets, effective solution conventional radiotheraphy head fixing device cannot adjust head fixing device according to the Treatment need of patient
Height and angle, cannot be according to the shapes and sizes of patients head come the problem of adjusting fixed device.
To achieve the above object, the invention provides the following technical scheme: the present invention includes pedestal, the upper end of pedestal is equipped with head
The lower end of portion's fixed mechanism, pedestal is equipped with support frame, and the rear end of support frame is fixedly connected with rotation axis, and the rear end of rotation axis is equipped with
Regulating mechanism, regulating mechanism can drive rotation axis to be rotated around the axis of rotation axis, and regulating mechanism can also drive rotation axis
Carry out circle swing.
Preferably, the head fixed mechanism includes symmetrical the first clamp system and the second clamp system, and first
Clamp system includes leading for first connecting rod, the second connecting rod, third connecting rod, the 4th connecting rod, the 5th connecting rod and arc
To bar, the upper end of guide rod and the end pin rod of first connecting rod and the second connecting rod are hinged, and the lower end of guide rod offers
The guide groove of arc is equipped with the pin rod that can be slided along guide groove, pin rod and third connecting rod and the 4th connecting rod in guide groove
Middle part is hinged, and the upper end of third connecting rod and the lower end pin rod of first connecting rod are hinged, the upper end and second of the 4th connecting rod
The lower end pin rod of connecting rod is hinged, and the lower end of third connecting rod and the end pin rod of the 5th connecting rod are hinged；
The first connecting rod, the second connecting rod, third connecting rod, the 4th connecting rod and the 5th connecting rod are arc knot
Structure, second clamp system is identical as the first clamp system structure, the junction of the first clamp system and the second clamp system
Hinged with pin rod, the 5th connecting rod of positive and negative rotation constitutes the structure of drive head fixed mechanism folding；
The end of each pin rod is respectively connected with a telescopic rod, and the end of each telescopic rod is equipped with a globular hinge
Head is connected with the crushing block of a truncated cone-shaped on each globular hinge head, is inlaid on the biggish end face of crushing block area
Multiple rotatable massage balls, massage ball can be made of rubber material.
Preferably, the telescopic rod includes cavity pipe, is equipped with the sliding bar that can be slided up and down in cavity pipe in cavity pipe,
Spring is fixedly connected between sliding bar and the bottom end of cavity pipe, globular hinge head is rotationally embedded in the upper end shape of sliding bar
At the structure of ball-joint.
Preferably, the lower end in the middle part of the 5th connecting rod is fixed with rotating bar, and the lower end of rotating bar is rotationally run through
The lower end of pedestal and the lower end for being placed in pedestal, rotating bar is equipped with first gear, and the rear end of first gear is engaged with second gear；
The rear end of the pedestal is set there are two sliding slot in the front-back direction, be equipped in each sliding slot one can in sliding slot front and back
The push-pull rod of sliding, the front end of each push-pull rod and is connected between side chute with tension spring, and the rear end of two push-pull rods is connected with arc
The limiting tooth block of shape, limiting tooth block and second gear are intermeshed to form locking mechanism.
Preferably, the regulating mechanism includes fixed frame, and the right side of fixed frame is equipped with the first two-sided bevel gear, and first is two-sided
The outside flanks of bevel gear are engaged with second bevel gear, and the rear end of second bevel gear is connected with first turn by the first connecting shaft
The left side of disk, fixed frame is equipped with the second two-sided bevel gear, and the outside flanks of the second two-sided bevel gear are engaged with third hand tap gear, the
The rear end of third hand tap gear is connected with the second turntable by the second connecting shaft, rotates the first turntable, and second bevel gear is two-sided with first
Bevel gear cooperation constitutes Bevel Gear Transmission structure, rotates the second turntable, and third hand tap gear is constituted with the second two-sided bevel gear cooperation
Bevel Gear Transmission structure；
The left pivot movement of the second two-sided bevel gear is connected with the support rod of U-shaped, and rotation axis rotationally runs through support
One end of bar, the rear end of the rotation axis are fixed with first bevel gear, and first bevel gear is placed in the first two-sided bevel gear and second
Between two-sided bevel gear, first bevel gear is mutually nibbled with the flank of tooth on the inside of the first two-sided bevel gear and the second two-sided bevel gear respectively
It closes, rotates in same direction the first turntable and the second turntable, the first two-sided bevel gear and the second two-sided bevel gear, which rotate backward composition, makes the
One bevel gear rotates backward the first turntable and the second turntable around the structure of the axis rotation of rotation axis, the first two-sided bevel gear and
Second two-sided bevel gear, which rotates in same direction composition, makes first bevel gear around the axle center of the first two-sided bevel gear and the second two-sided bevel gear
The structure of rotation.
Preferably, the rear end of first turntable and the second turntable is equipped with a dismountable U-shaped gag lever post, gag lever post
Periphery is uniformly provided with multiple raised lines；
The center of first turntable and the second turntable is respectively equipped with a limiting slot, and the inner wall of each limiting slot is equipped with can
The groove engaged with raised line, gag lever post and limiting slot cooperation constitute the structure of locking limit.
Compared with prior art, the invention has the benefit that
1, the size that the 5th connecting rod opens head fixed mechanism can be rotated according to patients head's shapes and sizes to adjust
To suitable degree, medical personnel preferably immobilized patients head is helped.
2, the variation of spatial position also occurs with the variation of pin location for crushing block, and crushing block remains and patient's head
Portion's fitting is fixed, and not only be ensure that the fixation to patients head, is also ensured the comfort level of patient.
3, the adjusting to the height and angle of pedestal head portion fixed mechanism is realized by regulating mechanism, helps medical work
Person copes with more complicated situation.
4, the present invention is easy to use, improves the working efficiency of medical personnel.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is overall structure of the present invention.
Fig. 2 is fixed mechanism structural schematic diagram in head of the present invention.
Fig. 3 is fixed mechanism decomposition texture schematic diagram in head of the present invention.
Fig. 4 is regulating mechanism structural schematic diagram of the present invention.
Fig. 5 is base construction schematic diagram of the present invention.
Fig. 6 is telescopic rod of the present invention and crushing block structural schematic diagram.
Fig. 7 is telescopic rod the schematic diagram of the section structure of the present invention.
Fig. 8 is tooth gag lever post structural schematic diagram of the present invention.
Specific embodiment
1-8 is described in further details a specific embodiment of the invention with reference to the accompanying drawing.
Embodiment one, is provided by Fig. 1, and the present invention includes pedestal 2, and the upper end of pedestal 2 is equipped with head fixed mechanism 1, head
Fixed mechanism 1 is used to immobilized patients head, avoids long-time from treating head and is displaced, influences therapeutic effect, the lower end of pedestal 2
Equipped with support frame 3, support frame 3 is used to support base 2 and head fixed mechanism 1, and the rear end of support frame 3 is fixedly connected with rotation axis
4, the rear end of rotation axis 4 is equipped with regulating mechanism 5, and regulating mechanism 5 can drive rotation axis 4 to be rotated around the axis of rotation axis 4,
Regulating mechanism 5 can also drive rotation axis 4 to carry out circle swing, be realized by regulating mechanism 5 to 2 head portion fixed mechanism 1 of pedestal
Height and angle adjusting.
Embodiment two is provided by Fig. 1, Fig. 2, Fig. 3 and Fig. 6 on the basis of example 1, in order to realize to difference
The folding with head fixed mechanism 1 is fixed in the head of patient, and the head fixed mechanism 1 includes the first symmetrical folder
Tight mechanism 18 and the second clamp system 19, the first clamp system 18 include first connecting rod 6, the second connecting rod 7, third connecting rod
8, the guide rod 42 of the 4th connecting rod 9, the 5th connecting rod 10 and arc, the upper end of guide rod 42 and first connecting rod 6 and second
The end of connecting rod 7 is hinged with pin rod 33, and the lower end of guide rod 42 offers the guide groove 11 of arc, and being equipped in guide groove 11 can
The pin rod 33 slided along guide groove 11, pin rod 33 and the middle part of third connecting rod 8 and the 4th connecting rod 9 are hinged, third connecting rod 8
Upper end and first connecting rod 6 lower end it is hinged with pin rod 33, the lower end of the upper end of the 4th connecting rod 9 and the second connecting rod 7 is used
Pin rod 33 is hinged, and the end of the lower end of third connecting rod 8 and the 5th connecting rod 10 is hinged with pin rod 33；
In order to realize head fixed mechanism 1 in space by patients head around fixing, as shown in Figure 1, described the
One connecting rod 6, the second connecting rod 7, the connection of third connecting rod the 8, the 4th and the 5th connecting rod 10 are arcuate structure, and described second
Clamp system 19 is identical as 18 structure of the first clamp system, the junction pin of the first clamp system 18 and the second clamp system 19
Bar 33 is hinged, and the 5th connecting rod 10 of positive and negative rotation constitutes the structure that drive head fixed mechanism 1 opens and closes, suitable with the angle of top view
Hour hands rotate the 5th connecting rod 10, and each connecting rod on the first clamp system 18 and the second clamp system 19 successively acts on realization
The closure of head fixed mechanism 1 rotates counterclockwise the 5th connecting rod 10, the first clamp system 18 and second with the angle of top view
Each connecting rod on clamp system 19 successively acts on the opening for realizing head fixed mechanism 1, can be according to patient when specifically used
The case where rotate the 5th connecting rod 10 size that head fixed mechanism 1 opens be adjusted to suitable degree；
The end of each pin rod 33 is respectively connected with a telescopic rod 34, and the end of each telescopic rod 34 is equipped with a ball
Shape articulated joint 35 is connected with the crushing block 36 of a truncated cone-shaped on each globular hinge head 35, and pressing fastly can be by plastic material system
At, be inlaid with multiple rotatable massage balls 37 on the biggish end face of 36 area of crushing block, massage ball 37 can by hardness compared with
Big rubber material is made, and patients head is placed in head fixed mechanism 1, and patients head contacts with corresponding crushing block 36,
Then according to head fixed mechanism 1 is adjusted the case where patient, head fixed mechanism 1 is during being gradually closed, each extruding
The variation of spatial position also occurs with the variation of 33 position of pin rod for block 36, and the position of crushing block 36 is changing simultaneously, crushing block
Massage ball 37 on 36 is rolled in patients head, is avoided crushing block 36 and is caused frictionally damage to patients head, simultaneously as squeezing
Briquetting 36 and it is flexible dry between be ball-joint, so while the position of crushing block 36 and angle change, crushing block 36 is still
Holding is bonded with patients head.
Embodiment three is provided by Fig. 6 and Fig. 7 on the basis of example 2, in order to realize crushing block 36 to patients head
Extruding fix, the telescopic rod 34 includes cavity pipe 39, and the cunning that can be slided up and down in cavity pipe 39 is equipped in cavity pipe 39
Lever 38, is fixedly connected with spring 40 between sliding bar 38 and the bottom end of cavity pipe 39, globular hinge head 35 is rotationally inlayed
Sliding bar 38 upper end formed ball-joint structure because telescopic rod 34 in be equipped with spring 40, when crushing block 36 by
Reaction force can be applied to patients head after extruding, extruding fixation is carried out to patients head to realize.
Example IV is provided on the basis of embodiment one and embodiment two by Fig. 1, Fig. 2 and Fig. 5, in order to realize enemy
Portion's fixed mechanism 1 is limited, and the lower end at 10 middle part of the 5th connecting rod is fixed with rotating bar 12, and the lower end of rotating bar 12 can
Rotationally through pedestal 2 and be placed in the lower end of pedestal 2, rotating bar 12 on the base 2 with a limited block is respectively provided under pedestal 2,
The presence of limited block can limit rotating bar 12 and slide up and down, and limited block is not shown in figure, and the lower end of rotating bar 12 is equipped with the
One gear 13, the rear end of first gear 13 are engaged with second gear 14, and a part of second gear 14 exposes to outside pedestal 2,
It drives first gear 13 to rotate by manual toggle second gear 14,12 turns of rotating bar is driven while first gear 13 rotates
Dynamic, because rotating bar 12 is to be fixedly connected with the 5th connecting rod 10, the rotation of second gear 14 can control the 5th connecting rod
10 rotation, to realize the adjusting opened and closed to head fixed mechanism 1；
In order to realize being locked to second gear 14, the rear end of the pedestal 2 sets that there are two sliding slots in the front-back direction
32, it is equipped with a push-pull rod 16 that can be slid back and forth in sliding slot 32 in each sliding slot 32, the front end of each push-pull rod 16 and same
It is connected between side chute 32 with tension spring 15, the rear end of two push-pull rods 16 is connected with the limiting tooth block 17 of arc, utilizes tension spring 15
Drag force, which pulls forward push-pull rod 16, is pressed into contact with limiting tooth block 17 with second gear 14, limiting tooth block 17 and second gear
14 intermeshings form locking mechanism, need to only pull limiting tooth block 17 when needing to adjust head fixed mechanism 1 backward, make limiting tooth
Block 17 is separated with second gear 14 can release retaining mechanism.
Embodiment five is provided by Fig. 1 and Fig. 4 on the basis of example 1, in order to meet the needs of different patients
Realize the multi-angle regulation to head fixed mechanism 1, the regulating mechanism 5 includes fixed frame 43, and the right side of fixed frame 43 is equipped with
The outside flanks of first two-sided bevel gear 22, the first two-sided bevel gear 22 are engaged with second bevel gear 23, second bevel gear 23
Rear end is connected with the first turntable 25 by the first connecting shaft, is realized by the first turntable 25 of rotation and is turned to second bevel gear 23
Dynamic, the left side of fixed frame 43 is equipped with the second two-sided bevel gear 21, and the outside flanks of the second two-sided bevel gear 21 are engaged with third cone
The rear end of gear 30, third hand tap gear 30 is connected with the second turntable 28 by the second connecting shaft, by rotation the second turntable 28 come
It realizes the rotation to third hand tap gear 30, rotates the first turntable 25, second bevel gear 23 and the first two-sided bevel gear 22 cooperate structure
At Bevel Gear Transmission structure, the second turntable 28 is rotated, third hand tap gear 30 and the second two-sided cooperation of bevel gear 21 constitute bevel gear
Drive mechanism；
The left pivot movement of the second two-sided bevel gear 21 is connected with the support rod 31 of U-shaped, and rotation axis 4 rotationally runs through
Support rod 31,4 rear end of rotation axis are fixed with first bevel gear 20, and first bevel gear 20 is placed in the first two-sided 22 He of bevel gear
Between second two-sided bevel gear 21, first bevel gear 20 is respectively and on the inside of the first two-sided bevel gear 22 and the second two-sided bevel gear 21
The flank of tooth be meshed, rotate in same direction the first turntable 25 and the second turntable 28, the first two-sided bevel gear 22 and the second two-sided bevel gear
21 rotate backward the structure for constituting and rotating first bevel gear 20 around the axis of rotation axis 4, because of first bevel gear 20 and rotation
Axis 4 is fixedly connected, so rotation axis 4 is driven to rotate while first bevel gear 20 rotates around the axis of rotation axis 4, rotation axis 4
It is rotated while rotation with first bevel gear 20 with the head fixed mechanism 1 on moving base 2, rotates backward the first turntable 25 and the
Two turntables 28, the first two-sided bevel gear 22 and the second two-sided bevel gear 21 rotate in same direction composition and make first bevel gear 20 around first pair
The structure of face cone gear 22 and the axis rotation of the second two-sided bevel gear 21, to realize 2 about 1 head portion fixed mechanism of pedestal
The rotation of the height and angular adjustment in direction, head fixed mechanism 1 is adjusted and the adjusting of up and down direction realizes the fixed machine in head
The multi-angle and height adjustment of structure 1 can help medical personnel to cope with more complicated situation.
Embodiment six is provided on the basis of embodiment five by Fig. 1 and Fig. 8, in order to realize to the first turntable 25 and second
Turntable 28 is locked, and the rear end of first turntable 25 and the second turntable 28 is equipped with a dismountable U-shaped gag lever post 27,
The periphery of gag lever post 27 is uniformly provided with multiple raised lines 41；
The center of first turntable 25 and the second turntable 28 is respectively equipped with a limiting slot 26, each limiting slot 26 it is interior
Wall is equipped with the groove that can be engaged with raised line 41, and groove is not shown in figure, and the end of gag lever post 27 is inserted into ipsilateral limit respectively
In the slot 26 of position, gag lever post 27 and the cooperation of limiting slot 26 constitute the structure for locking limit, when the angle and height of head fixed mechanism 1
After regulating, locking limit is carried out to the first turntable 25 and the second turntable 28 using gag lever post 27.
The present invention is in use, medical personnel is led to according to the first turntable 25 and the second turntable 28 is first rotated the case where patient
It crosses and rotates in same direction the first turntable 25 and the second turntable 28, the adjusting of 1 rotational angle of head fixed mechanism is realized, by rotating backward
First turntable 25 and the second turntable 28 realize the adjusting of head fixed mechanism 1 upper-lower height and angle, by patient's head after regulating
Portion is placed in the head fixed mechanism 1 on pedestal 2, is then consolidated head by controlling second gear 14 according to the head size of patient
Determine mechanism 1 and be surrounded on patients head periphery, the crushing block 36 on head fixed mechanism 1 is under the action of telescopic rod 34 to patient's
Head carries out extruding fixation.
Structure of the invention is novel, is skillfully constructed, simple to operate, and effective solution conventional radiotheraphy fixes dress with head
Set the height and angle that head fixing device cannot be adjusted according to the Treatment need of patient, cannot according to the shape of patients head and
Size the problem of adjusting fixed device, realizes the fixation to patients head's multi-angle and height, helps the medical personnel to answer
To more complicated situation.Improve the comfort level of patient and the working efficiency of medical personnel.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. tumor radiotherapy head fixing device, including pedestal (2), which is characterized in that the upper end of pedestal (2) is fixed equipped with head
The lower end of mechanism (1), pedestal (2) is equipped with support frame (3), and the rear end of support frame (3) is fixedly connected with rotation axis (4), rotation axis
(4) rear end is equipped with regulating mechanism (5), and regulating mechanism (5) can drive rotation axis (4) to be turned around the axis of rotation axis (4)
Dynamic, regulating mechanism (5) can also drive rotation axis (4) to carry out circle swing.
2. tumor radiotherapy head fixing device according to claim 1, which is characterized in that the head fixed mechanism
It (1) include symmetrical the first clamp system (18) and the second clamp system (19), the first clamp system (18) includes first
Connecting rod (6), the second connecting rod (7), third connecting rod (8), the 4th connecting rod (9), the 5th connecting rod (10) and arc are led
To bar (42), the upper end and first connecting rod (6) of guide rod (42) and the end of the second connecting rod (7) with pin rod (33) hingedly,
The lower end of guide rod (42) offers the guide groove (11) of arc, and the pin that can be slided along guide groove (11) is equipped in guide groove (11)
Bar (33), pin rod (33) and the middle part of third connecting rod (8) and the 4th connecting rod (9) are hinged, the upper end of third connecting rod (8) with
Hingedly with pin rod (33), the upper end of the 4th connecting rod (9) and the lower end of the second connecting rod (7) are used for the lower end of first connecting rod (6)
Hingedly, the end of the lower end of third connecting rod (8) and the 5th connecting rod (10) is hinged with pin rod (33) for pin rod (33)；
The first connecting rod (6), the second connecting rod (7), third connecting rod (8), the 4th connecting rod (9) and the 5th connecting rod
It (10) is arcuate structure, second clamp system (19) is identical as the first clamp system (18) structure, the first clamp system
(18) with the junction of the second clamp system (19) with pin rod (33) hingedly, the 5th connecting rod (10) of positive and negative rotation constitute driving head
The structure of portion's fixed mechanism (1) folding；
The end of each pin rod (33) is respectively connected with a telescopic rod (34), and the end of each telescopic rod (34) is equipped with one
Globular hinge head (35) is connected with the crushing block (36) of a truncated cone-shaped, the crushing block on each globular hinge head (35)
(36) multiple rotatable massage balls (37) are inlaid on the biggish end face of area, massage ball (37) can be made of rubber material.
3. tumor radiotherapy head fixing device according to claim 2, which is characterized in that the telescopic rod (34) includes
Cavity pipe (39), is equipped with the sliding bar (38) that can be slided up and down in cavity pipe (39) in cavity pipe (39), sliding bar (38) with
It is fixedly connected between the bottom end of cavity pipe (39) spring (40), globular hinge head (35) is rotationally embedded in sliding bar (38)
Upper end formed ball-joint structure.
4. according to claim 1 with tumor radiotherapy head fixing device as claimed in claim 2, which is characterized in that described
Lower end in the middle part of five connecting rods (10) is fixed with rotating bar (12), the lower end of rotating bar (12) rotationally run through pedestal (2) and
It is placed in the lower end of pedestal (2), the lower end of rotating bar (12) is equipped with first gear (13), and the rear end of first gear (13) is engaged with the
Two gears (14)；
The rear end of the pedestal (2) is set there are two sliding slot (32) in the front-back direction, and being equipped with one in each sliding slot (32) can be in cunning
The push-pull rod (16) slid back and forth in slot (32), between the front end and same side chute (32) of each push-pull rod (16) even with tension spring (15)
It connects, the rear end of two push-pull rods (16) is connected with the limiting tooth block (17) of arc, limiting tooth block (17) and second gear (14) phase
Mutually engagement forms locking mechanism.
5. tumor radiotherapy head fixing device according to claim 1, which is characterized in that regulating mechanism (5) packet
It includes fixed frame (43), the right side of fixed frame (43) is equipped with the first two-sided bevel gear (22), the outside of the first two-sided bevel gear (22)
Flank engagement has second bevel gear (23), and the rear end of second bevel gear (23) is connected with the first turntable by the first connecting shaft (24)
(25), the left side of fixed frame (43) is equipped with the second two-sided bevel gear (21), and the outside flanks of the second two-sided bevel gear (21) engage
Have third hand tap gear (30), the rear end of third hand tap gear (30) is connected with the second turntable (28) by the second connecting shaft (29), turns
Dynamic first turntable (25), second bevel gear (23) constitute Bevel Gear Transmission structure, rotation with the first two-sided bevel gear (22) cooperation
Second turntable (28), third hand tap gear (30) constitute Bevel Gear Transmission structure with the second two-sided bevel gear (21) cooperation；
The left pivot movement of the second two-sided bevel gear (21) is connected with the support rod (31) of U-shaped, and rotation axis (4) is rotationally passed through
The rear end of one end of perforating branches strut (31), the rotation axis (4) is fixed with first bevel gear (20), and first bevel gear (20) is placed in
Between first two-sided bevel gear (22) and the second two-sided bevel gear (21), first bevel gear (20) respectively with the first two-sided bevel gear
(22) it is meshed with the flank of tooth on the inside of the second two-sided bevel gear (21), rotates in same direction the first turntable (25) and the second turntable (28),
First two-sided bevel gear (22) and the second two-sided bevel gear (21) rotate backward composition and make first bevel gear (20) around rotation axis (4)
Axis rotation structure, rotate backward the first turntable (25) and the second turntable (28), the first two-sided bevel gear (22) and second
Two-sided bevel gear (21), which rotates in same direction composition, makes first bevel gear (20) around the first two-sided bevel gear (22) and the second two-sided cone tooth
Take turns the structure of the axis rotation of (21).
6. tumor radiotherapy head fixing device according to claim 5, which is characterized in that first turntable (25) and
The rear end of second turntable (28) is equipped with a dismountable U-shaped gag lever post (27), and the periphery of gag lever post (27) is uniformly provided with multiple
Raised line (41)；
The center of first turntable (25) and the second turntable (28) is respectively equipped with a limiting slot (26), each limiting slot (26)
Inner wall be equipped with the groove that can engage with raised line (41), gag lever post (27) and limiting slot (26) cooperation constitute the knot that locking limits
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287903.5A CN109985317B (en) | 2019-04-11 | 2019-04-11 | Head fixing device for tumor radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910287903.5A CN109985317B (en) | 2019-04-11 | 2019-04-11 | Head fixing device for tumor radiotherapy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109985317A true CN109985317A (en) | 2019-07-09 |
| CN109985317B CN109985317B (en) | 2021-01-29 |
Family
ID=67133245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910287903.5A Expired - Fee Related CN109985317B (en) | 2019-04-11 | 2019-04-11 | Head fixing device for tumor radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109985317B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974437A (en) * | 2019-12-19 | 2020-04-10 | 常州市第二人民医院 | Head supporting and positioning device for neurosurgery |
| CN111012523A (en) * | 2019-12-20 | 2020-04-17 | 西南医科大学附属中医医院 | Encephalopathy treatment fixing device |
| CN111467051A (en) * | 2020-04-16 | 2020-07-31 | 徐佳丽 | Head restraint support for operation |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05111496A (en) * | 1991-10-18 | 1993-05-07 | Tokai Rika Co Ltd | Cranium fixing device for medical purpose |
| US5452720A (en) * | 1990-09-05 | 1995-09-26 | Photoelectron Corporation | Method for treating brain tumors |
| CN102847237A (en) * | 2011-06-28 | 2013-01-02 | 苏州雷泰医疗科技有限公司 | Radiotherapy device for stereo positioning of head |
| CN202875729U (en) * | 2012-11-04 | 2013-04-17 | 金华 | Head fixing frame used for brain surgery treatment |
| CN105555197A (en) * | 2014-02-19 | 2016-05-04 | Qfix系统有限责任公司 | Adjustable immobilizer apparatus and method for immobilizing a patient |
| CN206239670U (en) * | 2016-08-25 | 2017-06-13 | 南阳市第二人民医院 | A kind of neurosurgery head fixing device |
| CN107468477A (en) * | 2017-09-11 | 2017-12-15 | 崔林 | A kind of cerebral surgery operation head fixing device |
| CN107569784A (en) * | 2017-09-05 | 2018-01-12 | 刘桂平 | A kind of radiotherapy department head fixing device |
| CN108042307A (en) * | 2018-01-05 | 2018-05-18 | 赵国峰 | A kind of head restraint for Patients with Neurosurgery |
| CN108211139A (en) * | 2017-02-17 | 2018-06-29 | 美敦特克有限公司 | The body part fixing device of adjustable pitch angle and/or roll angle |
| CN207722248U (en) * | 2017-05-18 | 2018-08-14 | 上海市肺科医院 | A kind of head auxiliary fixing device for radiotherapy |
| CN208660164U (en) * | 2018-01-30 | 2019-03-29 | 王建军 | A kind of radiotherapy department doctor radiotherapy fixed frame |
-
2019
- 2019-04-11 CN CN201910287903.5A patent/CN109985317B/en not_active Expired - Fee Related
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5452720A (en) * | 1990-09-05 | 1995-09-26 | Photoelectron Corporation | Method for treating brain tumors |
| JPH05111496A (en) * | 1991-10-18 | 1993-05-07 | Tokai Rika Co Ltd | Cranium fixing device for medical purpose |
| CN102847237A (en) * | 2011-06-28 | 2013-01-02 | 苏州雷泰医疗科技有限公司 | Radiotherapy device for stereo positioning of head |
| CN202875729U (en) * | 2012-11-04 | 2013-04-17 | 金华 | Head fixing frame used for brain surgery treatment |
| CN105555197A (en) * | 2014-02-19 | 2016-05-04 | Qfix系统有限责任公司 | Adjustable immobilizer apparatus and method for immobilizing a patient |
| CN206239670U (en) * | 2016-08-25 | 2017-06-13 | 南阳市第二人民医院 | A kind of neurosurgery head fixing device |
| CN108211139A (en) * | 2017-02-17 | 2018-06-29 | 美敦特克有限公司 | The body part fixing device of adjustable pitch angle and/or roll angle |
| CN207722248U (en) * | 2017-05-18 | 2018-08-14 | 上海市肺科医院 | A kind of head auxiliary fixing device for radiotherapy |
| CN107569784A (en) * | 2017-09-05 | 2018-01-12 | 刘桂平 | A kind of radiotherapy department head fixing device |
| CN107468477A (en) * | 2017-09-11 | 2017-12-15 | 崔林 | A kind of cerebral surgery operation head fixing device |
| CN108042307A (en) * | 2018-01-05 | 2018-05-18 | 赵国峰 | A kind of head restraint for Patients with Neurosurgery |
| CN208660164U (en) * | 2018-01-30 | 2019-03-29 | 王建军 | A kind of radiotherapy department doctor radiotherapy fixed frame |
Non-Patent Citations (1)
| Title |
|---|
| 王学建: "《颅脑外伤术后头部固定装置的研制》", 《中国医疗设备》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110974437A (en) * | 2019-12-19 | 2020-04-10 | 常州市第二人民医院 | Head supporting and positioning device for neurosurgery |
| CN111012523A (en) * | 2019-12-20 | 2020-04-17 | 西南医科大学附属中医医院 | Encephalopathy treatment fixing device |
| CN111467051A (en) * | 2020-04-16 | 2020-07-31 | 徐佳丽 | Head restraint support for operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109985317B (en) | 2021-01-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109985317A (en) | Tumor radiotherapy head fixing device | |
| CN109833181A (en) | A kind of ear-nose-throat department clinical operation head restraint | |
| CN208710771U (en) | A kind of fixed device of clinical tumor interventional therapy conduit | |
| CN109172236A (en) | A kind of face-lifting shaping operating bed | |
| CN111803806A (en) | Accurate radiotherapy of somatic part tumour puts position device | |
| CN209204508U (en) | A kind of suitable row positioning body film of the three-dimensional of liver cancer treatment | |
| CN206809400U (en) | The medical transfer cart of air-suspending | |
| CN111419305A (en) | Multifunctional flap retractor in mammary gland surgical operation | |
| CN209422372U (en) | A kind of medical fixed device of thyroid tumor operation position adjusting | |
| CN219290463U (en) | Fixer capable of clamping and adjusting arm | |
| CN110251169A (en) | A kind of surgical cervical vertebra tractor | |
| CN114209993B (en) | Gynaecology and obstetrics intracavity radiotherapy is exempted from to fill and is used source ware | |
| CN205494152U (en) | It shields device alone to control eye | |
| CN210511207U (en) | Shadowless lamp for cardiac stent operation in electrocardiography department | |
| CN212593550U (en) | Gynaecology closely adorns source applicator after with adjustable oval body | |
| CN111494811B (en) | Leg and foot fixator for lower limb tumor radiotherapy and radiotherapy fixing table | |
| CN211461162U (en) | Relieving massage device for tumor chemotherapy antiemetic device | |
| CN211325954U (en) | Traction bonesetting chair | |
| CN112169141A (en) | First breast surgery drainage fixing device | |
| CN210813039U (en) | Special protection infusion set of tumour chemotherapy | |
| CN208475277U (en) | A kind of medical treatment light lamp illumination range regulating device | |
| CN207804795U (en) | Cancer of pancreas radiotherapeutic positioning device | |
| CN211301809U (en) | Irradiation area adjusting device for radiotherapy | |
| CN108096716A (en) | The adjustable helmet and helmet-type therapeutic equipment | |
| CN213130563U (en) | Acupuncture is with support frame before lying prone |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 |