CN107569784B

CN107569784B - Head fixing device for radiotherapy department

Info

Publication number: CN107569784B
Application number: CN201710790780.8A
Authority: CN
Inventors: 高宗毅; 郭春辉; 刘桂平
Original assignee: Individual
Current assignee: Gao Zongyi
Priority date: 2017-09-05
Filing date: 2017-09-05
Publication date: 2020-02-18
Anticipated expiration: 2037-09-05
Also published as: CN107569784A

Abstract

The invention provides a head fixing device for a radiotherapy department, which relates to the technical field of medical appliances for the radiotherapy department, and comprises a head support and a radiation-proof cap, wherein the head support comprises a neck pillow plate and a plurality of support strips arranged on one side of the neck pillow plate along an arc, the arc is not smaller than a semicircle, the connecting lines of end points on two sides of the arc are horizontal, the opening of the arc is vertically upward, the support strips are arc-shaped along the length direction, the support strips form a hemisphere, a plurality of connecting rods II which are the same as the support strips are arranged in the neck pillow plate, the support strips and the neck pillow plate are detachably and rotatably connected through the connecting rods II, a telescopic supporting rod is vertically arranged on the outer side of each support strip, the extension lines of the telescopic supporting rods are intersected with the sphere center of the hemisphere, a connecting rod I is arranged below the neck pillow plate, and the other end of the telescopic supporting rod is connected with the connecting, the invention can disassemble each support strip, so that the support strips corresponding to different radiotherapy positions of a patient can be disassembled.

Description

Head fixing device for radiotherapy department

Technical Field

The invention relates to the technical field of medical appliances for a radiotherapy department, in particular to a head fixing device for the radiotherapy department.

Background

When a patient carries out head radiotherapy, the head fixing device is needed, the head of the patient is kept fixed in the radiotherapy process, the head radiotherapy needs to be accurate, the requirement on the fixation of the head is strict, but the existing radiotherapy bed does not have equipment special for fixing the head of the patient, so that the patient feels uncomfortable when lying on the radiotherapy bed, most positions of the head radiotherapy are in the hindbrain, the patient needs to lie on the side or lie on the stomach, the head is more difficult to fix, the patient is uncomfortable, and other parts of the head can be subjected to certain radiation injury when the head is subjected to radiotherapy.

Description of the invention

The invention provides a head fixing device, which aims to solve the problems that a patient is uncomfortable and the head of the patient is difficult to completely fix when the patient lies on the side or lies on the stomach during head radiotherapy in the existing radiotherapy.

The purpose of the invention can be realized by the following scheme:

a head fixing device for a radiotherapy department comprises a head support and a radiation-proof cap, wherein the head support comprises a neck pillow plate and a plurality of support strips arranged on one side of the neck pillow plate along an arc, the arc is not smaller than a semicircle, the connecting lines of the end points on two sides of the arc are horizontal, the opening of the arc is vertical upwards, the support strips are arc-shaped along the length direction, the support strips form a hemisphere, a plurality of same connecting rods II corresponding to the support strips are arranged in the neck pillow plate, the support strips and the neck pillow plate are detachably and rotatably connected through the connecting rods II, a telescopic supporting rod is rotatably connected to the outer side of each support strip, a connecting rod I is arranged below the neck pillow plate, and the other end of each telescopic supporting rod is connected with the connecting rod in a universal direction; the telescopic supporting rod comprises a first supporting rod and a second supporting rod, the first supporting rod is a cylinder with an external thread on the surface, the second supporting rod is a hollow cylinder with an internal thread inside, the first supporting rod can be in threaded connection with the second supporting rod with the internal thread inside through the external thread, the telescopic supporting rod can stretch out and draw back through the second rotary supporting rod, the other end of the first supporting rod is in rotary connection with the supporting strip, and the second supporting rod is connected with a universal joint of the connecting rod.

Further optimize, hold in the palm the strip including holding in the palm the strip body and establishing the draw-in groove on holding in the palm the strip body right, the draw-in groove includes draw-in groove and lower draw-in groove, it is the ascending arc of opening to go up the draw-in groove, the draw-in groove is the decurrent arc of opening down, it all is equipped with an arc and subtracts the power strip with draw-in groove right down to go up the draw-in groove, connecting rod two in the neck pillow board with draw-in groove mutual joint and adaptation.

The clamping groove is made of thermoplastic polyurethane elastomer rubber, the elasticity is good, the clamping groove can be connected with the second connecting rod after inward force is exerted, and the clamping groove can also be separated from the second connecting rod after outward force is exerted.

Further optimize, two right-hand members of bracing piece are equipped with connecting rod three, three right-hand members of connecting rod are equipped with a ball, inside being equipped with one of connecting rod and the spherical groove of ball adaptation, the ball is inside spherical groove.

Further optimize, the draw-in groove can separate with two connecting rods, bracing piece one also can separate with two bracing pieces, hold in the palm the strip and can separate with the neck pillow, on the position of patient's radiotherapy is in the afterbrain, can dismantle and hold in the palm the strip, make radiotherapy treatment more convenient.

Further optimize, the inside face of support strip all is equipped with the shock pad, the shock pad is made for a silica gel, the shock pad surface still distributes has the bump, the shock pad still can antiskid.

Preferably, the radiation-proof cap is in an elastic hemispherical shape, is made of silver fibers, and is covered from the forehead to the back head.

The invention has the beneficial effects that:

1. the fixing device is hemispherical and consists of a plurality of support strips, each support strip can be tightened inwards, the support strips can be adjusted according to different sizes of the heads of patients, so that the heads of the patients are fixed, the support strips can be adjusted by manually rotating the support rods according to different sizes of the heads of the patients, the support strips can be adjusted to the positions which are most comfortable for the heads of the different patients, and the hard head fixation is avoided.

2. The neck on the support strip can be detached from the connecting rod II in the neck pillow plate, the supporting rod I below the support strip can be separated from the supporting rod II, the support strip can be separated from the neck pillow plate integrally, when the head of a patient is fixed, the position of the head of the patient to be subjected to radiotherapy is determined, the support strip corresponding to the position of the radiotherapy is taken down, the fixation of the head cannot be influenced, the head can be subjected to radiotherapy at any position, and the effect of fixing the head cannot be influenced.

3. The surface of the supporting strip is provided with the shock pad layer, the shock pad layer is made of silica gel, and the surface is also uniformly distributed with a plurality of salient points, so that the shock pad not only has the function of enabling a patient to feel comfortable when lying, but also has the function of preventing skidding.

4. The radiation-proof hat is made of silver fibers, has certain elasticity, can protect other positions where radiotherapy is not needed, and can reduce radiation of radiotherapy to the brain.

Therefore, the head fixing device is provided with the hemispherical fixing device consisting of the plurality of supporting strips, and each supporting strip can be freely contracted, so that the head of a patient can be fixed in different sizes; the support strips can be detached, so that the support strips corresponding to different radiotherapy positions of a patient can be detached; the invention can achieve the protection of the head of the patient by arranging the anti-radiation cap.

Drawings

Fig. 1 is a schematic structural view of the present invention.

FIG. 2 is a schematic view of the position structure of the carrier strip of the present invention.

Fig. 3 is a schematic view of the connection structure of the present invention.

Description of the drawings: 1. a neck pillow plate; 2. supporting the strip; 3. a telescopic support rod; 4. a first connecting rod; 5. a card slot; 6. a second connecting rod; 7. a first supporting rod; 8. a second supporting rod; 9. a third connecting rod; 10. a ball; 11. a spherical groove; 12. an upper clamping groove; 13. a lower clamping groove; 14. a shear bar.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

According to fig. 1 to 3 show a department of radiotherapy head fixing device, including head support and radiation protection cap, the head support includes neck occipitalia 1 and establishes a plurality of support strip 2 that are equipped with along the circular arc in neck occipitalia 1 one side, the circular arc is not less than the semicircle, the line level of circular arc both sides extreme point, the circular arc opening is vertical upwards, support strip 2 is the arc along length direction, a plurality of support strip 2 constitute a hemispheroid, be equipped with in the neck occipitalia 1 with each support strip 2 corresponding the same a plurality of connecting rod two 6, support strip 2 and neck occipitalia 1 are through the detachable swivelling joint of connecting rod two 6, every support strip 2 outside all rotates and is connected with a flexible bracing piece 3, neck occipitalia 1 below is equipped with connecting rod one 4, the flexible bracing piece 3 other end and connecting rod one 4 universal connection.

In this embodiment, hold in the palm strip 2 including holding in the palm the strip body and establishing at draw-in groove 5 of holding in the palm strip body right, draw-in groove 5 includes draw-in groove 12 and lower draw-in groove 13, it is the ascending arc of opening to go up draw-in groove 12, draw-in groove 13 is the downward arc of opening down, it all is equipped with an arc and subtracts power strip 14 with draw-in groove 13 right down to go up draw-in groove 12, two 6 connecting rods in the neck occipitalia 1 with draw-in groove 5 mutual joint and adaptation. In this embodiment, the clamping groove 5 is made of thermoplastic polyurethane elastomer rubber, and has good elasticity, and the clamping groove 5 can be connected with the second connecting rod 6 after being forced inwards or separated from the second connecting rod 6 after being forced outwards.

In this embodiment, flexible bracing piece 3 includes bracing piece one 7 and bracing piece two 8, bracing piece one 7 is equipped with the cylinder of external screw thread for the surface, bracing piece two 8 are inside to be equipped with the internal screw thread hollow cylinder, bracing piece one 7 accessible external screw thread is equipped with two 8 threaded connection of internal screw thread bracing piece with inside, can make flexible bracing piece 3 flexible through two 8 swivel support poles, the other end and the 2 swivelling joints of support strip of bracing piece one 7, bracing piece two 8 are connected with connecting rod 4 universal joints.

In this embodiment, the right end of the second support rod 8 is provided with a third connecting rod 9, the right end of the third connecting rod 9 is provided with a round ball 10, a spherical groove 11 matched with the round ball 10 is formed in the first connecting rod 4, and the round ball 10 is arranged in the spherical groove 11.

In this embodiment, draw-in groove 5 can separate with two 6 with the connecting rod, bracing piece 7 also can separate with two 8 with the bracing piece, ask strip 2 can separate with neck pillow board 1, and the position of patient's radiotherapy can be dismantled and ask strip 2 on the hindbrain, makes the radiotherapy treatment more convenient.

In this embodiment, the inside face of support strip 2 all is equipped with the shock pad, the shock pad is made for a silica gel, the shock pad surface still distributes has the bump, the shock pad still can be anti-skidding.

In this embodiment, the radiation-proof cap is a hemisphere with elasticity, and the radiation-proof cap is made of silver fiber, and the radiation-proof cap starts from the forehead and covers the top of the head to the hindbrain.

The specific using process of the invention is as follows:

the patient can take the radiation-proof cap, the corresponding position on the radiation-proof cap is cut off after the position of the patient for radiotherapy is determined, the position needing radiotherapy is exposed, the patient lies on the radiotherapy bed, the head of the patient is placed on the fixing device, each supporting strip 2 is adjusted to the proper position by rotating the two support rods 8, the position where the radiation-proof cap is cut off is found, the supporting strip 2 corresponding to the position is detached, and then radiotherapy can be carried out.

Based on the above, the invention is provided with the hemispherical fixing device consisting of the plurality of supporting strips 2, and each supporting strip 2 can be freely contracted, so that the fixing of different sizes of the head of a patient can be realized; the invention can disassemble each support strip 2, so that the support strips 2 corresponding to different radiotherapy positions of a patient can be disassembled; the invention can achieve the protection of the head of the patient by arranging the anti-radiation cap.

The foregoing shows and describes the general principles, features and advantages of the invention. It will be understood by those skilled in the art that the invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A head fixing device for a radiotherapy department is characterized by comprising a head support and a radiation-proof cap, wherein the head support comprises a neck pillow plate (1) and a plurality of support strips (2) arranged on one side of the neck pillow plate (1) along an arc, the circular arc is not less than a semicircle, the connecting line of the end points of the two sides of the circular arc is horizontal, the opening of the circular arc is vertical upwards, the supporting strips (2) are arc-shaped along the length direction, the supporting strips (2) form a hemisphere, a plurality of identical connecting rods II (6) corresponding to the supporting strips (2) are arranged in the neck pillow plate (1), the supporting strips (2) are detachably and rotatably connected with the neck pillow plate (1) through a second connecting rod (6), the outer side of each supporting strip (2) is rotatably connected with a telescopic supporting rod (3), a first connecting rod (4) is arranged below the neck pillow plate (1), and the other end of the telescopic supporting rod (3) is in universal connection with the first connecting rod (4); flexible bracing piece (3) are including bracing piece one (7) and bracing piece two (8), bracing piece one (7) are the cylinder that the surface was equipped with the external screw thread, bracing piece two (8) are the inside hollow cylinder that is equipped with the internal screw thread, bracing piece one (7) are equipped with two (8) threaded connection of internal screw thread bracing piece through external screw thread and inside, make flexible bracing piece (3) flexible through two (8) rotatory bracing pieces, the other end and the support strip (2) swivelling joint of bracing piece one (7), bracing piece two (8) are connected with connecting rod one (4) universal joint.

2. The head fixing device for the department of radiotherapy according to claim 1, wherein the supporting strip (2) comprises a supporting strip body and a clamping groove (5) arranged on the right side of the supporting strip body, the clamping groove (5) comprises an upper clamping groove (12) and a lower clamping groove (13), the upper clamping groove (12) is arc-shaped with an upward opening, the lower clamping groove (13) is arc-shaped with a downward opening, an arc-shaped force reducing strip (14) is arranged on the right of each of the upper clamping groove (12) and the lower clamping groove (13), and a second connecting rod (6) in the neck pillow plate (1) is clamped with and adapted to the clamping groove (5).

3. Radiotherapeutic head fixation device according to claim 2, wherein the slot (5) is made of a thermoplastic polyurethane elastomer rubber.

4. The head fixing device for the department of radiotherapy as claimed in claim 1, wherein the right end of the second support rod (8) is provided with a third connecting rod (9), the right end of the third connecting rod (9) is provided with a round ball (10), the first connecting rod (4) is internally provided with a spherical groove (11) matched with the round ball (10), and the round ball (10) is arranged inside the spherical groove (11).

5. Radiotherapeutic head fixation device according to claim 1, characterized in that the inward faces of the carrier strips (2) are provided with shock absorbing pads.

6. The head fixing device for radiotheraphy department according to claim 1, wherein the radiation-proof cap is in a shape of a hemisphere with elasticity, the radiation-proof cap is made of silver fiber, and the radiation-proof cap starts from the forehead and covers the top of the head to the hindbrain.