CN111888663A

CN111888663A - Stereotactic head radiotherapy equipment

Info

Publication number: CN111888663A
Application number: CN202010705122.6A
Authority: CN
Inventors: 菅金波; 张鲁燕; 王峰; 宁方玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2020-11-06

Abstract

The invention discloses a stereospecific head radiotherapy device in the technical field of medical instruments, which comprises a lying frame and a head frame, wherein the middle of the lying frame is fixedly connected with a fixed rod, the outer wall of the fixed rod is rotatably connected with a head rotating rod, the outer wall of the fixed rod is fixedly connected with a fixed disk, the fixed rod is slidably connected with a positioning disk, the head rotating rod is matched with the positioning disk, the top of the head rotating rod is rotatably connected with a head pillow frame, two sides of the head pillow frame are slidably connected with clamping plates, and an adjusting rod is rotatably connected between the head pillow frame and the head rotating rod.

Description

Stereotactic head radiotherapy equipment

Technical Field

The invention relates to the technical field of medical instruments, in particular to a three-dimensional directional head radiotherapy device.

Background

At present, tumour patient is when carrying out head radiotherapy treatment, it is on the radiotherapy bed to need the patient to lie, and radiotherapy needs a period of time, the patient lies the head for a long time and can take place to remove, influence the position of head radiotherapy, cause weakening of treatment, and the head fixed method in the past lies the headrest recess with patient's head, this kind of method can cause patient's fatigue and uncomfortable, and the regulation neck position that can not be fine, fixed patient's head that can not be convenient, influence the effect of treatment, different patients ' health is different, need the bolster of co-altitude not, in the long run, greatly increased tumour radiologist's the work degree of difficulty.

Based on the above, the invention designs a stereotactic head radiotherapy device to solve the above problems.

Disclosure of Invention

The invention aims to provide a stereotactic head radiotherapy device, which solves the problems that the head of a patient lies on a headrest groove, so that the fatigue and discomfort of the patient are caused, the position of the neck of the patient cannot be well adjusted, the head of the patient cannot be conveniently fixed, the treatment effect is influenced, different patients have different physical conditions and need pillows with different heights, and the working difficulty of a tumor radiologist is greatly increased in the past.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a three-dimensional directional head radiotherapy equipment, is including frame and the headstock of lying, fixedly connected with dead lever in the middle of the frame of lying, the dead lever outer wall rotates and is connected with the head bull stick, dead lever outer wall fixedly connected with fixed disk, sliding connection has the positioning disk, head bull stick and positioning disk cooperation, head bull stick top rotates and is connected with the headrest frame, headrest frame both sides sliding connection has the grip block, it is connected with the regulation pole to rotate between headrest frame and the head bull stick.

Preferably, the lying frame includes service creeper and neck pillow, service creeper fixed connection is in the middle of the frame of lying, frame side wall fixedly connected with bracing piece lies, sliding connection has the neck pillow in the middle of the bracing piece.

Preferably, an adjusting slide way is arranged in the middle of the supporting rod, a base plate is connected to the adjusting slide way in a sliding mode, a neck pillow is fixedly connected to the top of the base plate, a guide rod is fixedly mounted in the adjusting slide way on one side, an adjusting screw rod is connected to the adjusting slide way on the other side in a rotating mode, and the adjusting screw rod penetrates through the base plate and is in threaded connection with the base plate.

Preferably, the adjusting slide way is a T-shaped slide way, the neck pillow is a soft pillow with the middle collapsing, and the neck pillow is located at the front end of the lying plate.

Preferably, the outer wall of the fixed rod is fixedly connected with a guide plate, the positioning disc is in sliding fit with the guide plate, and the positioning spring is fixedly connected between the positioning disc and the fixed disc.

Preferably, positioning disk lateral wall fixedly connected with internal gear, head bull stick bottom fixedly connected with changes the cover, it is located the dead lever outer wall and normal running fit with it to change the cover, change outer wall fixedly connected with outer ring gear of cover, the aforesaid. The internal gear is meshed with the external gear ring.

Preferably, the adjusting rod comprises two groups of end screw rods and a middle screw sleeve, the end screw rods are respectively and rotatably connected with the headrest frame and the head rotating rod, and the end screw rods are both positioned in the middle screw sleeve and are in threaded connection with the middle screw sleeve.

Preferably, the end screw rods are respectively and rotatably connected with the headrest frame and the head rotating rod through the adapter, and the outer wall of the middle threaded sleeve is fixedly connected with the operation anti-skidding sleeve.

Preferably, a telescopic rod is rotatably connected between the headrest frame and the head rotating rod and comprises an outer barrel and an inner rod, the inner rod is located in the middle of the outer barrel and is in sliding fit with the outer barrel, and the top of the headrest frame is fixedly connected with a head soft pillow.

Preferably, the middle of the headrest frame is rotatably connected with a clamping screw, the clamping screw penetrates through the clamping plate and is in threaded connection with the clamping plate, and the end part of the clamping plate is fixedly connected with the attaching piece.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, a person lies on the lying plate, the neck is placed at the neck pillow, the adjusting screw rod is rotated manually to drive the base plate in threaded connection with the adjusting screw rod to ascend or descend along the adjusting slide way to drive the neck pillow to ascend or descend, so that the neck pillow is suitable for a comfortable position for the lying of the person, the adjustment is simple, and the treatment of the patient is comfortable.

2. According to the invention, the positioning disk slides towards the fixed disk, and the head rotating rod rotates around the fixed rod, so that the position and the angle of the headrest frame are adjusted, the position of the head of a patient is adapted, the chemotherapy is facilitated, the use feeling is improved, and the use discomfort is avoided.

3. According to the invention, the clamping screw is rotated to drive the clamping plate in threaded connection with the clamping screw to move inwards at the same time, so that the head of a patient is clamped between the clamping screw and the clamping plate, the head is prevented from moving during treatment to influence the treatment effect, the clamping is stable, the clamping is comfortable through the end part laminating piece, and the laminating degree is good; the adjusting rod is integrally extended or shortened by rotating the middle threaded sleeve, so that the headrest frame connected with the adjusting rod rotates to drive the head to rotate by a certain angle, the position is conveniently changed, and the adjusting rod is suitable for the treatment angles required by different patients.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic side-down view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a top view partially in section view of the present invention;

FIG. 4 is a front view of a semi-sectional configuration of the present invention;

FIG. 5 is an enlarged view of part A of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-lying frame, 2-head frame, 3-fixed rod, 4-head rotating rod, 5-fixed disk, 6-positioning disk, 7-head pillow frame, 8-clamping plate, 9-adjusting rod, 10-lying plate, 11-neck pillow, 12-supporting rod, 13-adjusting slideway, 14-base plate, 15-guiding rod, 16-adjusting screw rod, 17-guiding plate, 18-positioning spring, 19-internal gear, 20-rotating sleeve, 21-end screw rod, 22-middle screw sleeve, 23-telescopic rod, 24-head soft pillow, 25-clamping screw rod and 26-attaching piece.

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.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a three-dimensional directional head radiotherapy equipment, is including frame 1 and headstock 2 of lying, fixedly connected with dead lever 3 in the middle of the frame 1 of lying, and 3 outer walls of dead lever rotate and are connected with

head bull stick

4, and 3 outer wall fixedly connected with fixed disks 5 of dead lever, sliding connection have positioning disk 6, and head bull stick 4 and positioning disk 6 cooperation, 4 tops of head bull stick rotate and are connected with

headrest frame

7, and 7 both sides sliding connection of headrest frame have grip block 8, rotate between headrest frame 7 and the head bull stick 4 and be connected with regulation pole 9.

Wherein, lying frame 1 includes lying board 10 and neck pillow 11, and lying board 10 fixed connection is in the middle of lying frame 1, and the side wall fixedly connected with bracing piece 12 of lying frame 1, sliding connection has neck pillow 11 in the middle of the bracing piece 12. An adjusting slide way 13 is arranged in the middle of the supporting rod 12, a base plate 14 is connected in the adjusting slide way 13 in a sliding mode, a neck pillow 11 is fixedly connected to the top of the base plate 14, a guide rod 15 is fixedly installed in the adjusting slide way 13 on one side, an adjusting screw rod 16 is connected in the adjusting slide way 13 on the other side in a rotating mode, and the adjusting screw rod 16 penetrates through the base plate 14 and is in threaded connection with the base plate. The adjusting slide way 13 is a T-shaped slide way, the neck pillow 11 is a soft pillow with a collapsed middle, and the neck pillow 11 is positioned at the front end of the lying plate 10.

The outer wall of the fixed rod 3 is fixedly connected with a guide plate 17, the positioning disk 6 is in sliding fit with the guide plate 17, and a positioning spring 18 is fixedly connected between the positioning disk 6 and the fixed disk 5. The side wall of the positioning disk 6 is fixedly connected with an internal gear 19, the bottom of the head rotating rod 4 is fixedly connected with a rotating sleeve 20, the rotating sleeve 20 is positioned on the outer wall of the fixed rod 3 and is in rotating fit with the fixed rod, and the outer wall of the rotating sleeve 20 is fixedly connected with an external gear ring. The internal gear 19 meshes with the external ring gear.

The adjusting rod 9 comprises two groups of end screw rods 21 and a middle threaded sleeve 22, the end screw rods 21 are respectively connected with the headrest frame 7 and the head rotating rod 4 in a rotating manner, and the end screw rods 21 are all positioned in the middle threaded sleeve 22 and are in threaded connection with the middle threaded sleeve 22. The end screw 21 is respectively connected with the headrest frame 7 and the head rotating rod 4 in a rotating way through the adapter, and the outer wall of the middle threaded sleeve 22 is fixedly connected with an operation anti-skidding sleeve. A telescopic rod 23 is rotatably connected between the headrest frame 7 and the head rotating rod 4, the telescopic rod 23 comprises an outer barrel and an inner rod, the inner rod is positioned in the middle of the outer barrel and is in sliding fit with the outer barrel, and a head soft pillow 24 is fixedly connected to the top of the headrest frame 7. The middle of the headrest frame 7 is rotatably connected with a clamping screw 25, the clamping screw 25 passes through the clamping plate 8 and is in threaded connection with the clamping plate, and the end part of the clamping plate 8 is fixedly connected with an attaching piece 26.

One specific application of this embodiment is:

as shown in figures 1-3, the invention is suitable for the comfortable position of the lying body by laying a person on the lying plate 10, putting the neck on the neck pillow 11, and manually rotating the adjusting screw 16 to drive the base plate 14 connected with the adjusting screw to ascend or descend along the adjusting slideway 13 to drive the neck pillow 11 to ascend or descend, thus the invention has simple adjustment and comfortable treatment of patients.

As shown in fig. 2, 4 and 5, the positioning disk 6 slides towards the fixed disk 5, the positioning spring 18 is extruded, the internal gear 19 of the positioning disk 6 is separated from the external gear ring of the rotating sleeve 20, and the head rotating rod 4 can rotate around the fixed rod 3 at the moment, so that the position and the angle of the headrest frame 7 can be adjusted, the head position of a patient can be adapted, chemotherapy is facilitated, the use feeling is improved, and discomfort in use is avoided; after the adjustment is completed, after the positioning disk 6 is loosened, the positioning disk 6 is ejected inwards under the action of the positioning spring 18, so that an internal gear 19 of the positioning disk 6 is meshed with an external gear on the outer wall of the rotating sleeve 20, and the positioning disk 6 cannot rotate under the sliding action of the guide plate 17 and can only translate, so that the head rotating rod 4 cannot rotate and is fixed at the adjusted angle, and the adjustment is simple and stable.

As shown in fig. 2-5, the clamping screw 25 is rotated to drive the clamping plate 8 in threaded connection therewith to move inwards at the same time, so as to clamp the head of the patient therebetween, thereby preventing the head from moving during treatment and affecting the treatment effect, the clamping is stable, the clamping is comfortable through the end fitting sheet 26, and the fitting degree is good; through rotating middle swivel nut 22, drive the tip screw rod 21 at its both ends simultaneously inwards or outwards remove for adjust the whole extension of pole 9 or shorten, thereby make the headrest frame 7 who links to each other rather than rotate, drive the head and rotate certain angle, conveniently change the position, and adapt to the required treatment angle of different patients, the telescopic link cooperates the rotation shrink or the extension of headrest frame 7 simultaneously, is favorable to supporting balanced stable.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A stereotactic head radiotherapy equipment is characterized in that: including lying frame (1) and headstock (2), fixedly connected with dead lever (3) in the middle of lying frame (1), dead lever (3) outer wall rotates and is connected with head bull stick (4), dead lever (3) outer wall fixedly connected with fixed disk (5), sliding connection has positioning disk (6), head bull stick (4) and positioning disk (6) cooperation, head bull stick (4) top rotates and is connected with headrest frame (7), headrest frame (7) both sides sliding connection has grip block (8), it is connected with regulation pole (9) to rotate between headrest frame (7) and head bull stick (4).

2. The stereotactic head radiotherapy device of claim 1, wherein: lying frame (1) includes service creeper (10) and neck pillow (11), service creeper (10) fixed connection is in the middle of lying frame (1), lie frame (1) lateral wall fixedly connected with bracing piece (12), sliding connection has neck pillow (11) in the middle of bracing piece (12).

3. The stereotactic head radiotherapy device of claim 2, wherein: regulation slide (13) have been seted up in the middle of bracing piece (12), sliding connection has base plate (14) in regulation slide (13), base plate (14) top fixedly connected with neck pillow (11), wherein fixed mounting has guide bar (15) in regulation slide (13) of one side, and regulation slide (13) internal rotation of opposite side is connected with adjusting screw (16), adjusting screw (16) pass base plate (14) threaded connection with it.

4. The stereotactic head radiotherapy device of claim 3, wherein: adjust slide (13) and be T shape slide, neck pillow (11) are the soft pillow that the centre sinks, neck pillow (11) are located service creeper (10) front end.

5. The stereotactic head radiotherapy device of claim 1, wherein: dead lever (3) outer wall fixedly connected with deflector (17), positioning disk (6) and deflector (17) sliding fit, fixedly connected with location spring (18) between positioning disk (6) and fixed disk (5).

6. The stereotactic head radiotherapy device of claim 1, wherein: positioning disk (6) lateral wall fixedly connected with internal gear (19), head bull stick (4) bottom fixedly connected with changes cover (20), change cover (20) and be located dead lever (3) outer wall and normal running fit with it, change cover (20) outer wall fixedly connected with outer ring gear, the utility model provides a portable computer. The internal gear (19) meshes with the external gear ring.

7. The stereotactic head radiotherapy device of claim 1, wherein: the adjusting rod (9) comprises two groups of end screw rods (21) and a middle threaded sleeve (22), the end screw rods (21) are respectively in rotating connection with the headrest frame (7) and the head rotating rod (4), and the end screw rods (21) are all located in the middle threaded sleeve (22) and are in threaded connection with the middle threaded sleeve (22).

8. The stereotactic head radiotherapy device of claim 7, wherein: the end screw rods (21) are respectively and rotatably connected with the headrest frame (7) and the head rotating rod (4) through adapter seats, and the outer wall of the middle threaded sleeve (22) is fixedly connected with an operation anti-skidding sleeve.

9. The stereotactic head radiotherapy device of claim 1, wherein: the multifunctional headrest is characterized in that a telescopic rod (23) is rotatably connected between the headrest frame (7) and the head rotating rod (4), the telescopic rod (23) comprises an outer barrel and an inner rod, the inner rod is located in the middle of the outer barrel and is in sliding fit with the outer barrel, and a head soft pillow (24) is fixedly connected to the top of the headrest frame (7).

10. The stereotactic head radiotherapy device of claim 1, wherein: the middle of the headrest frame (7) is rotatably connected with a clamping screw (25), the clamping screw (25) penetrates through the clamping plate (8) and is in threaded connection with the clamping plate, and the end part of the clamping plate (8) is fixedly connected with an attaching piece (26).