CN212491184U

CN212491184U - Head frame fixing device for radiotherapy

Info

Publication number: CN212491184U
Application number: CN202020674289.6U
Authority: CN
Inventors: 任雪; 阎英; 吕东阳
Original assignee: General Hospital of Shenyang Military Region
Current assignee: General Hospital of Shenyang Military Region
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2021-02-09
Anticipated expiration: 2030-04-28

Abstract

The utility model relates to a headstock fixing device for radiotherapy, which comprises a rectangular plate and a trapezoidal plate, wherein the right side of the rectangular plate is fixedly connected with the left side of the trapezoidal plate, the top side of the rectangular plate is dug to be provided with a strip-shaped through hole, an inner cavity of the strip-shaped through hole is internally provided with an adjusting mechanism, the top side of the strip-shaped through hole is symmetrically provided with a first side baffle, the inner side of the first side baffle is dug to be provided with a circular groove, one side of the circular groove is provided with a protective pad, the top side of the trapezoidal plate is symmetrically connected with a second side baffle, the adjusting mechanism comprises a first threaded rod, a second threaded rod and a fixing plate, the first threaded rod is positioned at the left side of the second threaded rod, the fixing plate is positioned above the first threaded rod and the second threaded rod, thereby avoiding the patient with larger, the whole device is convenient to disassemble or assemble.

Description

Head frame fixing device for radiotherapy

Technical Field

The utility model relates to a headstock fixing device for radiotherapy belongs to department of radiotherapy medical appliances technical field.

Background

Present current department of radiotherapy is carrying out the in-process of head inspection and treatment, general equipment is not fixed patient's head, make the removal of patient's head in the treatment, influence treatment, and in the patient treatment process, long-time motionless, can be very uncomfortable, twitch easily, some in addition firmly fix the head, fixing device does not set up comprehensive material that slows down, can cause patient's head neck pain because of head size or the patient of neck variation in size, be unfavorable for the treatment like this, can increase patient's pressure in the heart, influence patient healthy in the heart, for this, a head frame fixing device for radiotherapy is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a headstock fixing device for radiotherapy, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a headstock fixing device for radiotherapy comprises a rectangular plate and a trapezoidal plate, wherein the right side of the rectangular plate is fixedly connected with the left side of the trapezoidal plate, a strip-shaped through opening is dug at the top side of the rectangular plate, an adjusting mechanism is arranged in an inner cavity of the strip-shaped through opening, a first side baffle is symmetrically arranged at the top side of the strip-shaped through opening, a circular groove is dug at the inner side of the first side baffle, a protective pad is arranged at one side of the circular groove, a second side baffle is symmetrically connected at the top side of the trapezoidal plate, the adjusting mechanism comprises a first threaded rod, a second threaded rod and a fixing plate, the first threaded rod is positioned at the left side of the second threaded rod, the fixing plate is positioned above the first threaded rod and the second threaded rod, a connecting pipe is fixedly connected between the first threaded rod and the second threaded rod, nuts are respectively in threaded connection, the left side and the right side of the fixed plate are respectively provided with a socket, the nut is respectively connected with the inner wall of the socket in a sliding mode through the movable plate, one side of the top of the movable plate is fixedly connected with the middle of the bottom side of the first side baffle, and one side of the rectangular plate is provided with an adjusting button.

As a further description of the above scheme, a mounting plate is fixedly connected to one side of the bottom of the rectangular plate, the mounting plate is specifically of an L-shaped structure, and threaded holes are respectively dug in the left side of the inner wall of the mounting plate and in the bottom side of the inner wall.

As a further description of the above scheme, the rectangular plate is specifically a hollow structure, the first threaded rod and the second threaded rod are both located in an inner cavity of the rectangular plate, and the outer side of the fixing plate is fixedly connected with the inner wall of the strip-shaped through opening.

As a further description of the above scheme, the left end of the first threaded rod penetrates through the left side of the rectangular plate and is fixedly connected with the inner side of the adjusting button, the right end of the second threaded rod is connected with the right side of the inner wall of the rectangular plate through a rotating shaft, and the first threaded rod and the second threaded rod are respectively provided with a positive thread groove and a negative thread groove.

As a further description of the above scheme, the second side baffle includes concave frid, rib pad, in the concave frid inner chamber with rib pad outer wall sliding connection, the equidistance is equipped with damping spring on the wall of concave frid inner chamber, be equipped with damping spring between the damping spring, the damping spring expansion end all with rib pad inboard fixed connection with the damping spring outside.

As further description of the scheme, the memory sponges are filled in the inner cavities of the protection pad and the neck protection pad, and the inner wall of the circular groove is fixedly connected with soundproof cotton.

The utility model discloses beneficial effect:

1. the distance between the first side baffles can be adjusted according to the width of the head of a patient, so that the whole device has wider applicability to patients with different body types, and the patient with a larger head is prevented from having more pain due to strong extrusion when wearing the device;

2. the mounting plate can be embedded at the top end of the lying plate of the radiotherapy equipment by arranging the mounting plate and the threaded hole, and then the mounting plate is connected with the lying plate of the radiotherapy equipment by utilizing the threaded hole, so that the whole device is convenient to disassemble or assemble when the device needs to be cleaned or replaced;

3. by arranging the damping spring and the damping spring, the neck protection pad can be stretched in the inner cavity of the concave groove plate by utilizing the damping spring to be matched with the damping spring according to the neck size of a patient, so that the whole device can adapt to patients with different neck sizes;

4. can make the patient obtain more comprehensive travelling comfort, set up soundproof cotton simultaneously on circular recess inner wall, can be carrying out the blowing in-process, the noise of avoiding mechanical equipment to send leads to the fact the influence to patient's eardrum.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of an appearance structure of a head frame fixing device for radiotherapy of the present invention.

Fig. 2 is a schematic sectional view of an adjusting mechanism of a head frame fixing device for radiotherapy.

Fig. 3 is a schematic cross-sectional view of a second side baffle of the head frame fixing device for radiotherapy of the present invention.

Reference numbers in the figures: 1. a rectangular plate; 2. a trapezoidal plate; 3. a strip-shaped through opening; 4. an adjustment mechanism; 5. a first side dam; 6. a circular groove; 7. a protective pad; 8. a second side baffle; 9. a first threaded rod; 10. a second threaded rod; 11. a fixing plate; 12. connecting the pipe; 13. a nut; 14. a movable plate; 15. a socket; 16. an adjusting knob; 17. mounting a plate; 18. a threaded hole; 19. a concave groove plate; 20. a neck protection pad; 21. a damping spring; 22. a shock absorbing spring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a headstock fixing device for radiotherapy, includes rectangular plate 1, trapezoidal plate 2, 1 right side of rectangular plate and trapezoidal plate 2 left side fixed connection, 1 top side of rectangular plate digs and is equipped with bar opening 3, be equipped with adjustment mechanism 4 in the 3 inner chambers of bar opening, 3 top side symmetries of bar opening are equipped with first side shield 5, first side shield 5 inboard is all dug and is equipped with circular recess 6, circular recess 6 one side all is equipped with protection pad 7, and through setting up circular recess 6 and protection pad 7, circular recess 6 can place patient's ear, causes the crush injury to ear when avoiding first side shield 5 to carry out the centre gripping to the head, and protection pad 7 can laminate with patient's cheek department to make first side shield 5 and the more comprehensive centre gripping of head both sides, trapezoidal plate 2 top side symmetric connection has second side shield 8, adjustment mechanism 4 includes that first threaded rod 9, The first threaded rod 9 is located on the left side of the second threaded rod 10, the fixed plate 11 is located above the first threaded rod 9 and the second threaded rod 10, the rectangular plate 1 is of a hollow structure, the first threaded rod 9 and the second threaded rod 10 are both located in an inner cavity of the rectangular plate 1, the outer side of the fixed plate 11 is fixedly connected with the inner wall of the strip-shaped through opening 3, a connecting pipe 12 is fixedly connected between the first threaded rod 9 and the second threaded rod 10, the outer sides of the first threaded rod 9 and the second threaded rod 10 are respectively in threaded connection with a nut 13, the top side of the nut 13 is fixedly connected with a movable plate 14, the left side and the right side of the fixed plate 11 are respectively provided with a socket 15 in an excavating mode, the nut 13 is respectively in sliding connection with the inner wall of the socket 15 through the movable plate 14, and one side of the top of the movable plate 14, the adjustable type patient positioning device is characterized in that an adjusting button 16 is arranged on one side of the rectangular plate 1, the left end of the first threaded rod 9 penetrates through the left side of the rectangular plate 1 and is fixedly connected with the inner side of the adjusting button 16, the right end of the second threaded rod 10 is connected with the right side of the inner wall of the rectangular plate 1 through a rotating shaft, a positive thread groove and a negative thread groove are respectively arranged on the first threaded rod 9 and the second threaded rod 10, when the adjusting button 16 is rotated, the first threaded rod 9 and the second threaded rod 10 can be respectively driven to rotate in the inner cavity of the rectangular plate 1, the nut 13 drives the movable plates 14 to be combined in opposite directions due to different directions of the thread grooves on the first threaded rod 9 and the second threaded rod 10, the movable plates 14 slide in the inner cavities of the sleeving openings 15 on the two sides of the fixed plate 11 in the combining process, so that the distance between the first side baffles 5 can be adjusted according to the width of, avoid the patient with bigger head to cause more painful feeling because of strong extrusion when wearing.

Specifically, as shown in fig. 1, 1 bottom one side fixedly connected with mounting panel 17 of rectangular plate, mounting panel 17 specifically is L type structure, mounting panel 17 inner wall left side digs respectively with the inner wall bottom side and is equipped with screw hole 18, through setting up mounting panel 17 and screw hole 18, can inlay the service creeper top of locating radiotherapy equipment with mounting panel 17, then utilizes screw hole 18 to be connected mounting panel 17 and radiotherapy equipment's service creeper to when needs are washd or are changed, conveniently dismantle or install the integrated device.

Specifically, as shown in fig. 3, second side shield 8 includes concave frid 19, rib pad 20, in the 19 inner chambers of concave frid with rib pad 20 outer wall sliding connection, the equidistance is equipped with damping spring 21 on the 19 inner chamber walls of concave frid, be equipped with damping spring 22 between damping spring 21, damping spring 21 expansion end and the damping spring 22 outside all with rib pad 20 inboard fixed connection, through setting up damping spring 21 and damping spring 22, according to patient's neck size, can utilize damping spring 21 cooperation damping spring 22 to make rib pad 20 stretch out and draw back in the 19 inner chambers of concave frid, make the integrated device can adapt to the patient of different neck sizes.

Specifically, as shown in fig. 1 and 3, the memory sponge is filled in the inner cavities of the protection pad 7 and the neck protection pad 20, the soundproof cotton is fixedly connected to the inner wall of the circular groove 6, the memory sponge is filled in the inner cavities of the protection pad 7 and the neck protection pad 20, when the integral device clamps the head and neck of a patient, the patient can obtain more comprehensive comfort, meanwhile, the soundproof cotton is arranged on the inner wall of the circular groove 6, the material can be discharged, and the influence of noise generated by mechanical equipment on the eardrum of the patient is avoided.

When the utility model is used, the head and the neck of a patient are respectively arranged at the top sides of the rectangular plate 1 and the trapezoidal plate 2, the first threaded rod 9 and the second threaded rod 10 are respectively driven to rotate in the inner cavity of the rectangular plate 1 by rotating the adjusting button 16, the nut 13 drives the movable plate 14 to merge in the opposite direction due to the different directions of the thread grooves on the first threaded rod 9 and the second threaded rod 10, the movable plate 14 slides in the inner cavity of the sleeve joint 15 at the two sides of the fixed plate 11 in the merging process, the distance of the first side baffle 5 is adjusted according to the width of the head of the patient, the ear of the patient can be placed by the circular groove 6, the ear is prevented from being crushed when the head is clamped by the first side baffle 5, the protective pad 7 can be attached to the cheek of the patient, meanwhile, according to the size of the neck of the patient, the damping spring 21 is matched with the damping spring 22 to lead the neck protective pad 20 to extend and retract in the inner cavity of, enabling the overall device to accommodate patients of different neck sizes.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The headstock fixing device for radiotherapy comprises a rectangular plate (1) and a trapezoidal plate (2), and is characterized in that the right side of the rectangular plate (1) is fixedly connected with the left side of the trapezoidal plate (2), strip-shaped through holes (3) are dug on the top side of the rectangular plate (1), an adjusting mechanism (4) is arranged in the inner cavity of each strip-shaped through hole (3), first side baffles (5) are symmetrically arranged on the top sides of the strip-shaped through holes (3), circular grooves (6) are dug on the inner sides of the first side baffles (5), protective pads (7) are arranged on one sides of the circular grooves (6), second side baffles (8) are symmetrically connected on the top sides of the trapezoidal plate (2), each adjusting mechanism (4) comprises a first threaded rod (9), a second threaded rod (10) and a fixing plate (11), the first threaded rod (9) is positioned on the left side of the second threaded rod (10), the fixing plate (11) is positioned above the first threaded rod (9) and, fixedly connected with links up pipe (12) between first threaded rod (9) and second threaded rod (10), threaded connection has nut (13) respectively in first threaded rod (9) and second threaded rod (10) outside, equal fixedly connected with fly leaf (14) in nut (13) top side, fixed plate (11) left and right sides is dug respectively and is equipped with socket (15), nut (13) respectively with socket (15) inner wall sliding connection through fly leaf (14), just fly leaf (14) top one side all with first side shield (5) bottom side middle part fixed connection, rectangular plate (1) one side is equipped with adjusting button (16).

2. The head frame fixing device for radiotherapy according to claim 1, wherein: rectangular plate (1) bottom one side fixedly connected with mounting panel (17), mounting panel (17) specifically are L type structure, mounting panel (17) inner wall left side digs respectively with the inner wall bottom side and is equipped with screw hole (18).

3. The head frame fixing device for radiotherapy according to claim 1, wherein: rectangular plate (1) specifically is hollow structure, first threaded rod (9) all are located rectangular plate (1) inner chamber with second threaded rod (10), fixed plate (11) outside and bar opening (3) inner wall fixed connection.

4. The head frame fixing device for radiotherapy according to claim 1, wherein: first threaded rod (9) left end runs through rectangular plate (1) left side, and with adjusting button (16) inboard fixed connection, second threaded rod (10) right-hand member is connected through pivot and rectangular plate (1) inner wall right side, be equipped with positive thread groove, contrary thread groove on first threaded rod (9) and second threaded rod (10) respectively.

5. The head frame fixing device for radiotherapy according to claim 1, wherein: second side shield (8) are including notch frid (19), rib pad (20), in notch frid (19) inner chamber with rib pad (20) outer wall sliding connection, on the wall of notch frid (19) inner chamber equidistant damping spring (21) that is equipped with, be equipped with damping spring (22) between damping spring (21), damping spring (21) expansion end and damping spring (22) outside all with rib pad (20) inboard fixed connection.

6. The head frame fixing device for radiotherapy according to claim 1, wherein: memory sponges are filled in the inner cavities of the protection pad (7) and the neck protection pad (20), and soundproof cotton is fixedly connected to the inner wall of the circular groove (6).