CN215136105U

CN215136105U - Tumor radiotherapy positioning fixing device

Info

Publication number: CN215136105U
Application number: CN202120390102.4U
Authority: CN
Inventors: 宋延波
Original assignee: First Affiliated Hospital of Chongqing Medical University
Current assignee: First Affiliated Hospital of Chongqing Medical University
Priority date: 2021-02-22
Filing date: 2021-02-22
Publication date: 2021-12-14
Anticipated expiration: 2031-02-22

Abstract

The utility model discloses a positioning and fixing device for tumor radiotherapy, which comprises a placement seat and a radiation couch board. The placement seat is mounted on the upper surface of the end of the radiation couch board, and T-shaped sliding grooves are symmetrically opened on both sides of the placement seat. A head splint is symmetrically installed on the upper part of the seating seat, a positioning plate is fixedly connected on the upper surface of the seating seat corresponding to the outer side of the head splint, and an adjusting screw is screwed in the middle position of any positioning plate. One side of the head splint close to the positioning plate is provided with a screw top groove, the side wall of the screw top groove is embedded with balls, and a T-shaped slider is fixedly connected to the inner side of the lower part of the head splint; The head splint can reinforce the head to prevent the patient from shaking during radiotherapy, thereby improving the effect of radiotherapy, and the head splint is advanced by the screw, and the return spring is automatically pulled back, which is relatively easy to operate.

Description

Tumor radiotherapy positioning fixing device

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to tumour radiotherapy location fixing device.

Background

The head tumor is one of common tumors, a patient needs to be subjected to radiotherapy after operation, and due to the particularity of the radiotherapy, a radiation irradiation part needs to be accurately controlled during treatment, so that the normal tissues of the head are prevented from being damaged, and the patient needs to keep the head still;

at present, a patient directly lies on a radiation bed, does not have external force to force the head to be static, and the patient easily shakes the head, so that the problem that the radiation point is not aligned and the radiotherapy effect is reduced is solved, and therefore the positioning and fixing device for tumor radiotherapy is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tumor radiotherapy location fixing device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning and fixing device for tumor radiotherapy comprises a placing seat and a radiation bed board, wherein the placing seat is arranged on the upper surface of the end part of the radiation bed board, T-shaped sliding grooves are symmetrically formed in two side surfaces of the placing seat, head clamping plates are symmetrically arranged on the upper part of the placing seat, a positioning plate is fixedly connected to the position, corresponding to the outer side of the head clamping plate, of the upper surface of the placing seat, an adjusting screw is screwed in the middle position of any positioning plate, a screw top groove is formed in one side surface, close to the positioning plate, of the head clamping plate, a ball is embedded in the side wall of the screw top groove, a T-shaped sliding block is fixedly connected to the inner side of the lower part of the head clamping plate, a protective pad is fixedly connected to the upper surface of the placing seat and the inner side surface of the head clamping plate, a reset spring is sleeved on the outer side of the inner end of the adjusting screw, a threaded groove is formed in the upper part of the head clamping plate, and a lamp supporting rod is arranged on the upper part of the head clamping plate, the medical lamp is characterized in that a lamp cover plate is installed at the upper end of the lamp supporting rod, a medical lamp is installed at the lower end of the lamp cover plate, and a fixing screw rod is fixedly connected to the lower end of the lamp supporting rod.

Preferably, the fixing screw is welded and fixed with the lamp support rod, and the fixing screw is screwed inside the thread groove.

Preferably, the inner end of the adjusting screw is positioned in the screw top groove.

Preferably, the T-shaped sliding block and the head clamping plate are integrally formed, and the T-shaped sliding block is located inside the T-shaped sliding groove.

Preferably, one end of the return spring is connected with the surface of the head clamping plate, and the other end of the return spring is connected with the surface of the positioning plate.

Preferably, the outer end surface of the adjusting screw is sleeved with anti-slip rubber.

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

1. the utility model discloses in, through the movable head splint of design, can consolidate the head, avoid the patient to rock when radiotherapy to improve radiotherapy's effect, and the head splint pass through the screw rod and impel, and reset spring pulls back automatically, and it is more simple and convenient to operate.

2. The utility model discloses in, through the screw rod top groove of design in the head splint side, the adjusting screw limited position of being convenient for, and inside ball can roll when the screw rod rotates to reduce the frictional force when the screw rod rotates, the operation is got up more laborsavingly.

Drawings

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

FIG. 2 is a schematic view of the head splint of the present invention;

FIG. 3 is a schematic view of the medical illuminating lamp of the present invention;

in the figure: 1. a radiation bed plate; 2. a head splint; 3. placing a seat; 4. a return spring; 5. a medical light; 6. a lamp housing plate; 7. a lamp support rod; 8. positioning a plate; 9. adjusting the screw rod; 10. a T-shaped chute; 11. a thread groove; 12. a screw top groove; 13. a T-shaped slider; 14. a protective pad; 15. a ball bearing; 16. and fixing the screw rod.

Detailed Description

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 to 3, the present invention provides a technical solution: a positioning and fixing device for tumor radiotherapy comprises a placing seat 3 and a radiation bed board 1, wherein the placing seat 3 is arranged on the upper surface of the end part of the radiation bed board 1, two side surfaces of the placing seat 3 are symmetrically provided with T-shaped chutes 10, the upper part of the placing seat 3 is symmetrically provided with a head splint 2, the upper surface of the placing seat 3 is fixedly connected with a positioning plate 8 corresponding to the position outside the head splint 2, the middle position of any positioning plate 8 is screwed with an adjusting screw 9, one side surface of the head splint 2 close to the positioning plate 8 is provided with a screw top groove 12, the side wall of the screw top groove 12 is embedded with a ball 15, the inner side of the lower part of the head splint 2 is fixedly connected with a T-shaped slide block 13, the upper surface of the placing seat 3 and the inner side surface of the head splint 2 are fixedly connected with a protective pad 14, the outer side of the inner end of the adjusting screw 9 is sleeved with a return spring 4, the upper part of the head splint 2 is provided with a thread groove 11, the lamp supporting rod 7 is installed on the upper portion of the head clamping plate 2, the lamp shade plate 6 is installed at the upper end of the lamp supporting rod 7, the medical lamp 5 is installed at the lower end of the lamp shade plate 6, and the fixing screw rod 16 is fixedly connected to the lower end of the lamp supporting rod 7.

Further, the fixing screw 16 is fixed to the lamp stay 7 by welding, and the fixing screw 16 is screwed inside the screw groove 11.

Further, the inner end of the adjusting screw 9 is inside the screw top groove 12.

Further, the T-shaped sliding block 13 is integrally formed with the head splint 2, and the T-shaped sliding block 13 is located inside the T-shaped sliding groove 10.

Further, one end of the return spring 4 is connected to the surface of the head splint 2, and the other end is connected to the surface of the positioning plate 8.

Further, the outer end surface of the adjusting screw 9 is sleeved with anti-slip rubber.

The utility model discloses a theory of operation and use flow: patient's head is arranged in the upper surface intermediate position of seat 3, at this moment, it pushes away head splint 2 inward movement to rotate adjusting screw 9, carry out the centre gripping to patient's head until two head splint 2, reset spring 4 can be stretched, at this moment, 14 buffer pressure are filled up with the protection on seat 3 surface to head splint 2, play the effect of protection patient's head, and medical lamp 5 can throw light on, treat the treatment completion back, direct antiport adjusting screw 9 keeps away from head splint 2 and removes, at this moment reset spring 4 resets and pulls head splint 2 to the outside and remove, the head loses the centre gripping, can remove and sit up, tip contact ball 15 rolls when adjusting screw 9 rotates, and is more laborsaving.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A tumor radiotherapy positioning and fixing device, comprising a placement seat (3) and a radiation couch (1), characterized in that: the placement seat (3) is mounted on the upper surface of the end of the radiation couch (1), and the The two sides of the seating seat (3) are symmetrically provided with a T-shaped chute (10), the upper part of the seating seat (3) is symmetrically mounted with a head splint (2), and the upper surface of the seating seat (3) corresponds to the head A positioning plate (8) is fixedly connected to the outer position of the head splint (2), an adjusting screw (9) is screwed to the middle position of any of the positioning plates (8), and the head splint (2) is close to the positioning plate (8). 8) A screw top groove (12) is opened on one side of the screw top groove (12), a ball (15) is embedded in the side wall of the screw top groove (12), and a T-shaped slide is fixedly connected to the inner side of the lower part of the head splint (2). Block (13), the upper surface of the seat (3) and the inner surface of the head splint (2) are fixedly connected with a protective pad (14), and the inner end of the adjusting screw (9) is sleeved with a reset A spring (4), a threaded groove (11) is provided on the upper part of the head clamp plate (2), a lamp support rod (7) is installed on the upper part of the head clamp plate (2), and the lamp support rod (7) A lamp cover plate (6) is installed at the upper end of the lamp cover plate, a medical lamp (5) is installed at the lower end of the lamp cover plate (6), and a fixing screw (16) is fixedly connected to the lower end of the lamp support rod (7).

2. The tumor radiotherapy positioning and fixing device according to claim 1, wherein the fixing screw (16) is welded and fixed to the lamp support rod (7), and the fixing screw (16) is screwed on the Inside the threaded groove (11).

3 . The tumor radiotherapy positioning and fixing device according to claim 1 , wherein the inner end of the adjusting screw ( 9 ) is located inside the screw top groove ( 12 ). 4 .

The tumor radiotherapy positioning and fixing device according to claim 1, characterized in that: the T-shaped slider (13) and the head splint (2) are integrally formed, and the T-shaped slider (13) Inside the T-shaped chute (10).

5. A tumor radiotherapy positioning and fixing device according to claim 1, characterized in that: one end of the return spring (4) is connected to the surface of the head splint (2), and the other end is connected to the positioning plate (8) surface connection.

6 . The tumor radiotherapy positioning and fixing device according to claim 1 , wherein the outer end surface of the adjusting screw ( 9 ) is sleeved with anti-skid rubber. 7 .