CN218420690U

CN218420690U - Head and neck positioning frame for tumor radiotherapy

Info

Publication number: CN218420690U
Application number: CN202221874179.XU
Authority: CN
Inventors: 马丽; 史崇清; 陈向荣; 程红
Original assignee: Wuhan University of Science and Engineering WUSE
Current assignee: Wuhan University of Science and Engineering WUSE
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-02-03
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a tumor radiotherapy head and neck positioning frame, which comprises an equipment main body, wherein the equipment main body comprises a placing seat for supporting the head of a patient, the bottom end of the placing seat is provided with a positioning piece for clamping and positioning the two sides of the head of the patient, and the positioning piece is arranged on the placing seat; the driving piece is arranged on the support and connected with the positioning piece; through setting up the equipment main part, when using, medical personnel rotate the turning handle, it can drive the slider and remove about the guide bar direction, and then adjust the distance between two sets of splint, use with the disease of the various head sizes of adaptation, effectively strengthen the suitability of device, utilize the side pad to press from both sides its head tight fixed, the usable lift cylinder control lifter of last user of service reciprocates, highly adjust putting the seat, with the most comfortable angle that reaches the disease, further strengthen the practicality of device.

Description

Head and neck positioning frame for tumor radiotherapy

Technical Field

The utility model relates to a tumor radiotherapy technical field specifically is a tumor radiotherapy neck locating rack.

Background

The tumor needs to be used in the process of treatment, and the head and neck tumor patient needs to fix the head and neck through the fixing frame when in radiotherapy, and the currently used head and neck positioning frames are various and various, but still have some defects.

General neck portion locating rack is not convenient for adjust fixedly to different patients ' head neck, can't adjust the height of fixed position, can't fix the not head of equidimension of disease to its travelling comfort is poor, influences the use, consequently, we provide an adjustable neck portion locating rack for tumour radiotherapy, so that solve the problem of proposing in the aforesaid.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a neck locating rack for tumor radiotherapy to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a neck locating rack for tumor radiotherapy, includes the equipment main part, the equipment main part includes:

the placing seat is used for supporting the head of a patient, and a support is arranged at the bottom end of the placing seat;

the positioning piece is used for clamping and positioning two sides of the head of a patient and arranged on the placing seat; and

a driving piece for being directed at distance between the setting element is adjusted, the driving piece sets up on the support, the driving piece is connected with the setting element.

Further, the support includes the base, the base sets up on the external fixation face, the top of base is provided with the lift piece.

Furtherly, the lifting member bilateral symmetry is provided with two sets ofly, the lifting member includes the lift jar of fixed connection in the base top, the ascending lifter that is provided with of output of lift jar, the top of lifter is provided with the mounting panel, be provided with on the mounting panel and change the hole, it runs through the left and right sides both ends of mounting panel to change the hole.

Further, the driving piece comprises a driving shaft which is rotatably connected in a rotary hole in the mounting plate, a rotating handle is arranged at the right end of the driving shaft, and a driving gear is arranged on the outer side of the middle position of the driving shaft.

Further, put the seat including fixed connection in two sets of the board of putting on mounting panel top, the top intermediate position of putting the board is provided with puts the groove, the top of putting the groove is provided with the supporting pad, the material of supporting pad is latex.

Furthermore, two groups of extension lugs are symmetrically arranged at the left and right sides of the bottom end of the placing plate.

Further, the setting element includes the linkage piece, the linkage piece includes the linkage gear with drive gear intermeshing, be provided with the pivot on the linkage gear, the pivot is rotated and is connected in extending the ear, the outside bilateral symmetry of pivot is provided with two sets of threaded rods.

Further, the linkage piece still includes two sets of guide bars that bilateral symmetry set up, guide bar fixed connection puts the outside of board in, the outside of guide bar is provided with the fixing base downwards, the outside of threaded rod is rotated and is connected in the inboard of fixing base.

Further, the setting element still includes two sets of clamping pieces that bilateral symmetry set up, the clamping piece includes sliding connection in the slider in the guide bar outside, be provided with the slide opening corresponding with the guide bar on the slider, still be provided with the screw hole corresponding with the threaded rod on the slider, the slider passes through threaded connection in the threaded rod outside.

Further, the left end of slider is provided with the extension rod, the left end of extension rod is provided with splint, the left end of splint is provided with the side pad, the material of side pad is latex.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up the equipment principal, when using, medical personnel at first help the disease to put the head on putting the backup pad on the seat, rotate the turning handle afterwards, the turning handle drives the drive shaft and rotates, the drive shaft drives the drive gear rotation in its outside, because intermeshing between link gear on the linkage and the drive gear, two sets of threaded rods that drive the link gear outside rotate, and because the slider passes through threaded connection in the threaded rod outside, it can drive the slider and remove along the guide bar direction about, and then adjust the distance between two sets of splint, use with the disease of the various head sizes of adaptation, effectively strengthen the suitability of device, utilize the side bolster to press from both sides its head and press from both sides fixedly, the usable lift cylinder control lifter of last user of use reciprocates, highly adjust putting the seat, in order to reach the most comfortable angle of disease, further strengthen the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the structure of the support of the present invention;

fig. 3 is a schematic view of the structure of the placing seat of the present invention.

In the figure: 1. an apparatus main body; 2. a support; 21. a base; 22. a lifting member; 221. a lift cylinder; 222. A lifting rod; 223. mounting a plate; 2231. hole turning; 3. a drive member; 31. a drive shaft; 311. a handle is rotated; 32. a drive gear; 4. a placing seat; 41. placing the plate; 411. a placing groove; 42. a support pad; 43. An extension ear; 5. a positioning member; 51. a linkage; 511. a linkage gear; 512. a rotating shaft; 513. a threaded rod; 514. a fixed seat; 515. a guide rod; 52. a clamping member; 521. a slider; 5211. a slide hole; 5212. A threaded hole; 522. an extension rod; 523. a splint; 5231. and a side pad.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution of a head and neck positioning frame for tumor radiotherapy: the utility model provides a neck locating rack for tumor radiotherapy, includes equipment principal 1, and equipment principal 1 includes:

the head support comprises a placing seat 4 for supporting the head of a patient, a support 2 is arranged at the bottom end of the placing seat 4, the support 2 comprises a base 21, the base 21 is arranged on an outer fixing surface, lifting pieces 22 are arranged at the top end of the base 21, the lifting pieces 22 are symmetrically arranged in two groups in the left-right direction, each lifting piece 22 comprises a lifting cylinder 221 fixedly connected to the top end of the base 21, a lifting rod 222 is upwards arranged at the output end of each lifting cylinder 221, a mounting plate 223 is arranged at the top end of each lifting rod 222, rotary holes 2231 are arranged on the mounting plate 223, and the rotary holes 2231 penetrate through the left end and the right end of the mounting plate 223;

the positioning piece 5 is used for clamping and positioning two sides of the head of a patient, and the positioning piece 5 is arranged on the placing seat 4; the driving piece 3 is used for adjusting the distance between the positioning pieces 5, the driving piece 3 is arranged on the support 2, the driving piece 3 is connected with the positioning pieces 5, the driving piece 3 comprises a driving shaft 31 which is rotatably connected in a rotary hole 2231 of the mounting plate 223, a rotary handle 311 is arranged at the right end of the driving shaft 31, a driving gear 32 is arranged outside the middle position of the driving shaft 31, the placing seat 4 comprises placing plates 41 which are fixedly connected to the top ends of the two groups of mounting plates 223, placing grooves 411 are formed in the middle positions of the top ends of the placing plates 41, supporting pads 42 are arranged at the top ends of the placing grooves 411, the supporting pads 42 are made of latex, the latex pads are fine and smooth, the comfort level of a patient can be effectively improved, and two groups of extending lugs 43 are symmetrically arranged at the left and right sides of the bottom ends of the placing plates 41;

the positioning member 5 comprises a linkage member 51, the linkage member 51 comprises a linkage gear 511 meshed with the driving gear 32, a rotating shaft 512 is arranged on the linkage gear 511, the rotating shaft 512 is rotatably connected in the extension lug 43, two groups of threaded rods 513 are symmetrically arranged on the left and right of the outer side of the rotating shaft 512, the linkage member 51 further comprises two groups of guide rods 515 symmetrically arranged on the left and right, the guide rods 515 are fixedly connected to the outer side of the placing plate 41, a fixed seat 514 is arranged on the outer side of the guide rods 515 downwards, the outer side of the threaded rods 513 is rotatably connected to the inner side of the fixed seat 514, the positioning member 5 further comprises two groups of clamping members 52 symmetrically arranged on the left and right, each clamping member 52 comprises a sliding block 521 slidably connected to the outer side of the guide rod 515, a sliding hole 5211 corresponding to the guide rod 515 is formed in the sliding block 521, a threaded hole 5212 corresponding to the threaded rods 513 is formed in the sliding block 521, the sliding block 521 is connected to the outer side of the threaded rods 513 through threads, an extension rod 522 is arranged at the left end of the sliding block 521, a clamping plate 523 is arranged at the left end of the clamping plate 523, a side pad 5231 is arranged at the left end of the clamping plate, and the side pad 5231 is made of the latex pad 5231, so that the latex pad is fine and the comfort of a patient can be effectively improved.

The utility model discloses a set up equipment main part 1, when using, medical personnel at first help the disease to put the head on putting the supporting pad 42 on seat 4, rotate stem 311 afterwards, stem 311 drives drive shaft 31 and rotates, drive shaft 31 drives the drive gear 32 rotation in its outside, because intermeshing between linkage gear 511 on the linkage 51 and the drive gear 32, drive two sets of threaded rods 513 in the linkage gear 511 outside and rotate, and because slider 521 passes through threaded connection in the threaded rod 513 outside, it can drive slider 521 and control about along guide bar 515 direction, and then adjust the distance between two sets of splint 523, the disease of the various head sizes of adaptation is used, the suitability of effective reinforcing means utilizes side pad 5231 to press from both sides its head and fixes, usable lift cylinder 221 control lifter 222 of last user of use reciprocates, highly adjust putting seat 4, in order to reach the most comfortable angle of disease, further reinforcing means's practicality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a neck locating rack for tumor radiotherapy, includes equipment main body (1), its characterized in that: the apparatus main body (1) includes:

the head support device comprises a placing seat (4) for supporting the head of a patient, wherein a support (2) is arranged at the bottom end of the placing seat (4);

the positioning piece (5) is used for clamping and positioning two sides of the head of a patient, and the positioning piece (5) is arranged on the placing seat (4); and

the driving piece (3) is used for adjusting the distance between the positioning pieces (5), the driving piece (3) is arranged on the support (2), and the driving piece (3) is connected with the positioning pieces (5).

2. The head and neck positioning frame for tumor radiotherapy according to claim 1, wherein: the support (2) comprises a base (21), the base (21) is arranged on the outer fixing surface, and a lifting piece (22) is arranged at the top end of the base (21).

3. The head and neck locator for tumor radiotherapy according to claim 2, wherein: lifting member (22) bilateral symmetry is provided with two sets ofly, lifting member (22) are including fixed connection in lift cylinder (221) on base (21) top, the output of lift cylinder (221) is provided with lifter (222) upwards, the top of lifter (222) is provided with mounting panel (223), be provided with on mounting panel (223) and change hole (2231), change hole (2231) and run through the left and right sides both ends of mounting panel (223).

4. The head and neck positioning frame for tumor radiotherapy according to claim 3, wherein: the driving piece (3) is connected in the drive shaft (31) in the upper rotary hole (2231) of mounting panel (223) including rotating, the right-hand member of drive shaft (31) is provided with handle (311), the intermediate position outside of drive shaft (31) is provided with drive gear (32).

5. The head and neck locator frame for tumor radiotherapy according to claim 4, wherein: put seat (4) including fixed connection in two sets of board (41) of putting on mounting panel (223) top, the top intermediate position of putting board (41) is provided with puts groove (411), the top of putting groove (411) is provided with supporting pad (42), the material of supporting pad (42) is latex.

6. The head and neck positioning frame for tumor radiotherapy according to claim 5, wherein: two groups of extending lugs (43) are symmetrically arranged at the left and right sides of the bottom end of the placing plate (41).

7. The head and neck locator frame for tumor radiotherapy according to claim 6, wherein: the locating piece (5) comprises a linkage piece (51), the linkage piece (51) comprises a linkage gear (511) meshed with the driving gear (32), a rotating shaft (512) is arranged on the linkage gear (511), the rotating shaft (512) is rotatably connected in the extension lug (43), and two groups of threaded rods (513) are symmetrically arranged on the left and right of the outer side of the rotating shaft (512).

8. The head and neck locator frame for tumor radiotherapy according to claim 7, wherein: linkage (51) still include two sets of guide bars (515) that bilateral symmetry set up, guide bar (515) fixed connection is in the outside of putting board (41), the outside of guide bar (515) is provided with fixing base (514) downwards, the outside of threaded rod (513) is rotated and is connected in the inboard of fixing base (514).

9. The head and neck positioner for tumor radiotherapy according to claim 8, wherein: the locating piece (5) still includes two sets of clamping pieces (52) that bilateral symmetry set up, clamping piece (52) are including sliding block (521) of sliding connection in guide bar (515) outside, be provided with on sliding block (521) with guide bar (515) corresponding slide opening (5211), still be provided with on sliding block (521) with corresponding screw hole (5212) of threaded rod (513), sliding block (521) are through threaded connection in the threaded rod (513) outside.

10. The head and neck locator frame for tumor radiotherapy according to claim 9, wherein: the left end of slider (521) is provided with extension rod (522), the left end of extension rod (522) is provided with splint (523), the left end of splint (523) is provided with side pad (5231), the material of side pad (5231) is latex.