CN219071872U

CN219071872U - Head and neck fixing device

Info

Publication number: CN219071872U
Application number: CN202222700441.5U
Authority: CN
Inventors: 王书恒; 傅晓锋; 林柏勇
Original assignee: Klarity Medical & Equipment Gz Co ltd
Current assignee: Klarity Medical & Equipment Gz Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-05-26
Anticipated expiration: 2032-10-14

Abstract

The utility model discloses a head and neck fixing device which comprises a support frame, an upper cover body and a locking connecting piece, wherein the locking connecting piece comprises a guide rail, a sliding block, an elastic piece and an inserting column, the sliding block is arranged on the guide rail, the guide rail is arranged on the support frame, one end of the sliding block is provided with the elastic piece, a lower clamping part is arranged on the inner wall of a long hole on the sliding block, the inserting column is arranged on the bottom surface of a frame of the upper cover body, the upper clamping part is arranged on the inserting column, when the upper cover body is placed on the support frame, the inserting column is inserted into the long hole, the upper clamping part and the lower clamping part are mutually clamped and locked, and when the sliding block is unlocked, the sliding block slides along the guide rail until the upper clamping part and the lower clamping part are separated from each other. Because the locking connecting piece adopts the structure, the fixing of the upper cover body is firmer, and the operation is more convenient, so that the patient can obtain ideal treatment effect when carrying out the radiotherapy of the malignant tumor of the head, and the treatment efficiency of the patient and the working efficiency of doctors are also ensured.

Description

Head and neck fixing device

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a device for fixing the head and neck of a patient before radiotherapy.

Background

Tumor radiation therapy is a very important means of treating head malignancies. Currently, in the radiotherapy of malignant tumor on the head, the head and/or neck of the human body need to be fixed to achieve a good tumor radiotherapy effect.

With the continuous development of tumor radiotherapy technology, the radiotherapy technology of head malignant tumor is developed from low dose, multiple irradiation to high dose and few irradiation, so that the increase of single irradiation dose has higher requirements on the fixing accuracy of the head and/or neck of a human body, and the spacing between the positioning frame components is required to be adjusted according to the specific condition of a patient in actual use.

However, most of the existing devices for fixing the head and/or neck of the human body have unsatisfactory fixing effects, and most of the height adjustment between the positioning frame body components is multi-fitting superposition or reduction, so that the height between the frame bodies is adjusted, the operation flow is complicated, the ideal treatment effect is difficult to obtain when the patient performs the radiotherapy of the malignant tumor of the head, and the treatment efficiency of the patient and the working efficiency of doctors are influenced.

Disclosure of Invention

The utility model aims to provide the head and neck fixing device which is convenient to operate, low in cost, high in detection precision and wide in application range.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides a neck fixing device, includes support frame, upper shield body and locking connecting piece, locking connecting piece includes guide rail, slider, elastic component and grafting post, the guide rail is established on the roof side rail of support frame, be equipped with on the guide rail the slider, the one end of slider be equipped with the elastic component, the slider on be equipped with elongated hole, the inner wall in elongated hole on and be close to the one end in elongated hole be equipped with down joint portion, be equipped with on the frame bottom surface of upper shield body the grafting post, be equipped with joint portion on the grafting post, when upper shield body is placed on the support frame, grafting post joint to elongated hole in to make upper joint portion with lower joint portion joint each other, when the unblock, promote the slider, the slider is slided along the guide rail, the elastic component is compressed, lower joint portion is relative to upper joint portion slides, to upper joint portion and lower joint portion break away from each other.

Further, a plurality of long holes are formed, the long holes are distributed on the sliding block at intervals, a plurality of plug-in columns are arranged, and the plug-in columns correspond to the long holes.

Further, the upper clamping part is an upward inclined inverted tooth, and the lower clamping part is a downward inclined inverted tooth.

Further, the upper clamping parts and the lower clamping parts are all provided with a plurality of clamping parts, and the upper clamping parts and the lower clamping parts are arranged in a row from top to bottom.

Further, a height adjusting support piece is arranged on the supporting frame or the sliding block and used for supporting the upper cover body and adjusting the supporting height of the upper cover body.

Further, the height-adjusting support piece is located the long hole on the slider, be equipped with horizontal through-hole on the slider and be located the lateral wall in long hole, still include regulating spindle and handle, the one end and the handle of regulating spindle are connected, and the other end of regulating spindle passes horizontal through-hole and is connected with the height-adjusting support piece, rotates the regulating spindle through the handle, can adjust the height of the upper shield body supporting part of height-adjusting support piece.

Further, two locking connecting pieces are arranged, and the two locking connecting pieces are used for locking and fixing two sides of the upper cover body.

Further, the novel multifunctional umbrella is characterized by further comprising a lower cover body, wherein the lower cover body and the upper cover body are spliced to form a cavity capable of containing the head of a human body, a plurality of fixing holes are distributed in the frame of the lower cover body, a U-shaped bearing table is arranged on the inner wall surface of the top side beam, the frame of the lower cover body is supported on the upper surface of the U-shaped bearing table, a plurality of limiting stand columns are distributed on the surface of the U-shaped bearing table, and the fixing holes are inserted in the corresponding limiting stand columns.

Further, a plurality of limiting holes are distributed on the frame of the upper cover body, and the limiting Kong Chuancha is arranged on the corresponding limiting upright post.

Further, the top side beam is of a U-shaped frame structure.

The utility model has the beneficial effects that:

1. because the locking connecting piece adopts the structure, the fixing of the upper cover body is firmer, and the operation is more convenient, so that the patient can obtain ideal treatment effect when carrying out the radiotherapy of the malignant tumor of the head, and the treatment efficiency of the patient and the working efficiency of doctors are ensured;

2. because the height-adjusting support piece is additionally arranged, when in actual use, the distance between the lower cover body and the upper cover body can be adjusted according to the specific condition of a patient, and meanwhile, the upper clamping part and the lower clamping part are arranged in a row and are designed by matching with the height adjustment of the upper cover body, so that the clamping fixation of the upper cover bodies with different heights is realized, the head or the neck of a human body is more ideal and more convenient to fix, and the fixing precision of the head or the neck of the human body is improved.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by one skilled in the art without inventive effort from the following figures:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of FIG. 1 with the upper housing removed;

FIG. 3 is a schematic view of the upper housing shown in FIG. 1;

FIG. 4 is a schematic view of the slider shown in FIG. 2;

FIG. 5 is an enlarged view of FIG. 4 at A;

FIG. 6 is a schematic view of the plug-in post shown in FIG. 3;

FIG. 7 is a schematic view of the roof side rail of FIG. 2;

FIG. 8 is a schematic illustration of the connection of the handle of FIG. 2 to an adjustment shaft and a height adjustment support;

fig. 9 is a schematic structural view of the lower cover shown in fig. 1.

In the figure: 1. a support frame; 2. an upper cover body; 3. locking the connecting piece; 4. a lower cover body; 5. a guide rail; 6. a slide block; 7. an elastic member; 8. a plug-in column; 9. a roof side rail; 10. an elongated aperture; 11. a lower clamping part; 12. a frame of the upper cover body; 13. a plug-in column; 14. an upper clamping part; 15. a height-adjusting support; 16. a lateral through hole; 17. an adjusting shaft; 18. a handle; 19. a frame of the lower cover body; 20. a fixing hole; 21. a U-shaped bearing table; 22. a limit upright post; 23. and a limiting hole.

Detailed Description

In order to better understand the technical solutions of the present utility model, the following description will be made in detail with reference to the accompanying drawings and specific embodiments, and it should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper surface", "lower surface", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "forward rotation", "reverse", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

As shown in fig. 1, a head and neck fixing device comprises a supporting frame 1, an upper cover body 2, a locking connecting piece 3 and a lower cover body 4, wherein the lower cover body 4 and the upper cover body 2 are spliced into a cavity capable of accommodating the head of a human body. The two locking connecting pieces 3 are arranged, and the two locking connecting pieces 3 are used for locking and fixing the two sides of the upper cover body 2.

As shown in fig. 2 and 3, the locking connector 3 includes a guide rail 5, a slide block 6, an elastic member 7 and a plug-in post 8, the guide rail 5 is arranged on a top side beam 9 of the support frame 1, the slide block 6 is arranged on the guide rail 5, one end of the slide block 6 is provided with the elastic member 7, and in this patent, the elastic member 7 is a spring.

As shown in fig. 4, 5, 6 and 7, the sliding block 6 is provided with an elongated hole 10, one end, close to the elongated hole, on the inner wall of the elongated hole 10 is provided with a lower clamping portion 11, the bottom surface of the frame 12 of the upper cover body is provided with an inserting column 13, the inserting column 13 is provided with an upper clamping portion 14, when the upper cover body 2 is placed on the support frame 1, the inserting column 13 is inserted into the elongated hole 10, the upper clamping portion 14 and the lower clamping portion 11 are mutually clamped and locked, and when the sliding block 6 is pushed and unlocked, the sliding block 6 slides along the guide rail 5, the elastic piece 7 is compressed, and the lower clamping portion 11 slides relative to the upper clamping portion 14 until the upper clamping portion 14 and the lower clamping portion 11 are separated from each other. Because the locking connecting piece adopts the structure, the upper cover body is fixed more firmly and the operation is more convenient.

The plurality of the long holes 10 are arranged, the plurality of the long holes 10 are distributed on the sliding block at intervals, the plurality of the plug-in posts 13 are arranged, and the plurality of the plug-in posts 13 correspond to the plurality of the long holes 10.

The upper clamping part 14 is an upward inclined inverted tooth, and the lower clamping part 11 is a downward inclined inverted tooth.

As shown in fig. 6, the upper clamping parts 14 and the lower clamping parts 11 are provided with a plurality of upper clamping parts 14, the plurality of upper clamping parts 14 are distributed on two sides of the plugging column 13, the upper clamping parts 14 on each side are arranged in a row from top to bottom, and the upper clamping parts 14 on the two sides are distributed in a staggered manner, that is, the upper clamping parts 14 on the left side and the upper clamping parts 14 on the right side are not on the same plane; the plurality of lower clamping parts 11 are distributed on two side walls in the elongated hole 10 and correspond to the upper clamping parts 14 on two sides. Because the upper clamping parts 14 on two sides and the lower clamping parts 11 on two sides adopt structures with longitudinally staggered left and right clamping parts, the upper and lower clamping parts are labor-saving when locked, and the upper and lower clamping parts are protected from being damaged.

As shown in fig. 6 and 8, the slider 6 is provided with a height adjustment support 15, and the height adjustment support 15 is configured to support the upper housing 2 and to adjust the support height of the upper housing 2. The height-adjusting support 15 is located in the long hole 10 on the sliding block 6, the sliding block 6 is provided with a transverse through hole 16 on the side wall of the long hole 10, the height-adjusting support further comprises an adjusting shaft 17 and a handle 18, one end of the adjusting shaft 17 is connected with the handle 18, the other end of the adjusting shaft 17 penetrates through the transverse through hole 16 to be connected with the height-adjusting support 15, the adjusting shaft 17 is rotated through the handle 18, the adjusting shaft 17 drives the eccentric height-adjusting support 15 to rotate, the height-adjusting support 15 is similar to a cam in a cam ejector rod mechanism, and the height of the upper cover body supporting position of the height-adjusting support 15 can be adjusted.

As shown in fig. 2 and 9, a plurality of fixing holes 20 are distributed on the frame 19 of the lower cover body, a U-shaped bearing table 21 is arranged on the inner wall surface of the top side beam 9, the frame 19 of the lower cover body is supported on the upper surface of the U-shaped bearing table 21, a plurality of limit upright posts 22 are distributed on the surface of the U-shaped bearing table 21, and the fixing holes 20 are inserted in the corresponding limit upright posts 22. The limit upright posts 22 play a role in fixing the frame 19 of the lower cover body.

As shown in fig. 2 and 3, a plurality of limiting holes 23 are distributed on the frame 12 of the upper cover body, and the limiting holes 23 are inserted in the corresponding limiting upright posts 22. The upper cover body is guided by the limiting upright post 22, so that the upper cover body and the lower cover body can be aligned, and the upper cover body can be conveniently and rapidly installed.

Working principle: the head and neck fixing device can be applied to the radiotherapy of the head malignant tumor, when in actual use, the distance between the lower cover body 4 and the upper cover body 2 can be adjusted according to the specific condition of a patient, more ideal and more convenient fixing of the head or the neck of a human body is realized, the fixing precision of the head or the neck of the human body is improved, the patient can obtain ideal treatment effect when carrying out the radiotherapy of the head malignant tumor, and meanwhile, the treatment efficiency of the patient and the working efficiency of doctors are also ensured.

Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction. While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The utility model provides a neck fixing device, includes support frame, upper shield body and locking connecting piece, its characterized in that: the locking connecting piece comprises a guide rail, a sliding block, an elastic piece and an inserting column, wherein the guide rail is arranged on a top boundary beam of the support frame, the sliding block is arranged on the guide rail, one end of the sliding block is provided with the elastic piece, the sliding block is provided with a long hole, one end, close to the long hole, of the inner wall of the long hole is provided with a lower clamping portion, the bottom surface of a frame of the upper cover body is provided with the inserting column, the inserting column is provided with an upper clamping portion, when the upper cover body is placed on the support frame, the inserting column is inserted into the long hole, the upper clamping portion and the lower clamping portion are mutually clamped and locked, and when the locking device is unlocked, the sliding block is pushed to slide along the guide rail, the elastic piece is compressed, and the lower clamping portion slides relatively to the upper clamping portion and the lower clamping portion are separated from each other.

2. The head and neck fixation device of claim 1, wherein: the long holes are formed in the sliding block at intervals, the inserting columns are formed in the plurality of the inserting columns, and the inserting columns correspond to the long holes.

3. The head and neck fixation device of claim 2, wherein: the upper clamping part is an upward inclined inverted tooth, and the lower clamping part is a downward inclined inverted tooth.

4. A head and neck fixation device according to claim 3, wherein: the upper clamping parts and the lower clamping parts are all provided with a plurality of clamping parts, and the upper clamping parts and the lower clamping parts are arranged in a row from top to bottom.

5. The head and neck fixation device of any one of claims 1 to 4, wherein: the support frame or the slide block is provided with a height adjusting support piece, and the height adjusting support piece is used for supporting the upper cover body and adjusting the supporting height of the upper cover body.

6. The head and neck fixation device of claim 5, wherein: the height-adjusting support piece is located the long hole on the slider, be equipped with horizontal through-hole on the slider and be located the lateral wall in long hole, still include regulating spindle and handle, the one end and the handle of regulating spindle are connected, and the other end of regulating spindle passes horizontal through-hole and is connected with height-adjusting support piece, through handle rotation regulating spindle, can height-adjusting support piece's the high of upper shield body supporting part.

7. The head and neck fixation device of claim 1, wherein: the two locking connecting pieces are used for locking and fixing the two sides of the upper cover body.

8. The head and neck fixation device of claim 1, wherein: the novel multifunctional umbrella is characterized by further comprising a lower cover body, wherein the lower cover body and the upper cover body are spliced to form a cavity capable of accommodating the head of a human body, a plurality of fixing holes are distributed in the frame of the lower cover body, a U-shaped bearing table is arranged on the inner wall surface of the top side beam, the frame of the lower cover body is supported on the upper surface of the U-shaped bearing table, a plurality of limiting stand columns are distributed on the surface of the U-shaped bearing table, and the fixing holes are inserted in the corresponding limiting stand columns.

9. The head and neck fixation device of claim 8, wherein: a plurality of limiting holes are distributed on the frame of the upper cover body, and the limiting Kong Chuancha is arranged on the corresponding limiting upright post.

10. The head and neck fixation device of claim 9, wherein: the top side beam is of a U-shaped frame structure.