CN216908940U

CN216908940U - Tongue depressor for head and neck tumor radiotherapy

Info

Publication number: CN216908940U
Application number: CN202122728209.8U
Authority: CN
Inventors: 邓威
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-07-08
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of tongue depressors for treatment, in particular to a tongue depressor for head and neck tumor radiotherapy, which comprises a main body, wherein a rotating shaft movably penetrates through the main body, the left side and the right side of the rotating shaft are respectively connected with a rotating handle and an adjusting block, the outer wall of the adjusting block is in threaded connection with the left side of the inner wall of the main body, a shaft sleeve penetrates through the inner wall of the lower end of the main body, the inner wall of the shaft sleeve is connected with a shaft rod through threads, the improved tongue depressor for treatment is characterized in that an inner tube is pulled by a user to be pulled out from an outer tube through the action of a spring, the user can adjust the distance between the inner tube and the outer tube according to the oral cavity sizes of different patients, after the adjustment is completed, the inner tube is rotated to enable a positioning block on the inner tube to be in a horizontal state, the inner tube and the outer tube are positioned through the positioning block, when the inner tube needs to be retracted into the outer tube, only the inner tube needs to be rotated to enable the positioning block on the inner tube to be coincided with a limiting groove on the inner wall of the outer tube, the inner tube is automatically retracted into the outer tube by a spring.

Description

Tongue depressor for head and neck tumor radiotherapy

Technical Field

The utility model relates to the technical field of tongue depressors for treatment, in particular to a tongue depressor for head and neck tumor radiotherapy.

Background

Radiotherapy is one of the main treatment methods of neck tumour, and in conventional neck tumour radiotherapy in-process, often need prevent that the tongue from rocking the influence to the radiotherapy, need push down the tongue through pressing the tongue ware, prevent that the tongue from blockking behind the radiotherapy effect, carry out subsequent radiotherapy work again, traditional pressing the unable regulation of tongue ware, often can't adjust according to the process of radiotherapy to the fixed of tongue for the tongue can't move the bullet for a long time, increases the misery of patient's chemotherapy easily.

The prior patent (publication number: CN213525274U) discloses a tongue depressor for radiotherapy of head and neck tumors, which comprises a base and a base, wherein the base is provided with a channel towards the inside of the base along the upper surface of the base, the bottom wall of the channel is provided with a slidable push block, the push block slides along the length direction of the base, one end of the channel penetrates through the side wall of the base and is designed as a through hole, the inner side of the channel close to the through hole is rotatably provided with a movable arm through a rotating shaft, the base is arranged along the edge of one end of the bottom surface of the base, and the side surface of the base is provided with a jacket which clamps a lower jaw. Meanwhile, the continuous operation of the radiotherapy process is facilitated, and the using effect is good. The inventor finds the following problems in the prior art in the process of implementing the utility model: 1. the length of the tongue pressing part in the device can not be freely adjusted according to the sizes of the oral cavity and the tongue of different patients; 2. the working angle of the tongue depressor component cannot be adjusted, so that the device cannot be adapted to the oral cavities of different patients for use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tongue depressor for radiotherapy of head and neck tumors, which aims to solve the problems in the background technology. In order to achieve the purpose, the utility model provides the following technical scheme: a tongue depressor for radiotherapy of head and neck tumors comprises a main body, wherein a rotating shaft movably penetrates through the main body, the left side and the right side of the rotating shaft are respectively connected with a rotating handle and an adjusting block, and the outer wall of the adjusting block is in threaded connection with the left side of the inner wall of the main body;

the inner wall of the lower end of the main body penetrates through the shaft sleeve, the inner wall of the shaft sleeve is connected with a shaft rod through threads, the top of the shaft rod is connected with a connector through a bolt, the top of the connector is fixedly connected with an outer pipe, the top of the outer pipe is connected with an adapter through a bolt, the top of the adapter is movably connected with an elastic column, and the top of the elastic column is fixedly connected to the upper end of the inner wall of the main body;

the inner wall swing joint of outer tube has the spring, and the right side fixedly connected with pothook of spring, the inner wall joint of pothook has the inner tube, and the outer wall left and right sides fixedly connected with locating piece of inner tube, the spacing groove has been seted up to the outer wall inboard of outer tube.

Further preferably, the main body forms a movable structure with the adjusting block through the rotating shaft and the rotating handle.

Further preferably, the body is connected to the shaft by a bushing.

Further preferably, the outer tube is connected with the shaft rod and the elastic column through a connector and an adapter respectively.

Further preferably, the inner wall structure of the outer pipe is matched with the outer wall structure of the inner pipe.

Further preferably, the spring and the inner tube form an elastic structure through the hook.

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

according to the utility model, the inner tube is pulled by a user to be pulled out of the outer tube under the action of the spring, the user can adjust the distance between the inner tube and the outer tube according to the oral cavity sizes of different patients, after the adjustment is completed, the inner tube is rotated to enable the positioning block on the inner tube to be in a horizontal state, the inner tube and the outer tube are positioned through the positioning block, when the inner tube is required to be retracted into the outer tube, the inner tube is only required to be rotated to enable the positioning block on the inner tube to be overlapped with the limiting groove on the inner wall of the outer tube, and the inner tube is automatically retracted into the outer tube through the spring, so that the use flexibility of the device is improved.

According to the utility model, the shaft rod is rotated in the shaft sleeve by a user, the outer tube is driven by the connector and the joint head to perform small-range angle adjustment, so that the working angle of the inner tube is adjusted by the user according to the position of the tongue of a patient to be treated, the tongue of the patient is correspondingly pressed and fixed, the tongue of the patient is prevented from being loosened during radiotherapy, and the device can be adapted to the oral cavities of different patients.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic front view of the present invention;

FIG. 4 is a side view of the inner tube of the present invention.

In the figure: 1. a main body; 2. a rotating shaft; 3. turning a handle; 4. an adjusting block; 5. a shaft sleeve; 6. a shaft lever; 7. a connector; 8. an outer tube; 9. an adaptor head; 10. an elastic column; 11. a spring; 12. a hook; 13. an inner tube; 14. positioning a block; 15. a limiting groove.

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 obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a tongue depressor for radiotherapy of head and neck tumors comprises a main body 1, a rotating shaft 2 movably penetrates through the main body 1, the left side and the right side of the rotating shaft 2 are respectively connected with a rotating handle 3 and an adjusting block 4, and the outer wall of the adjusting block 4 is in threaded connection with the left side of the inner wall of the main body 1;

the inner wall of the lower end of the main body 1 penetrates through the shaft sleeve 5, the inner wall of the shaft sleeve 5 is connected with a shaft rod 6 through threads, the top of the shaft rod 6 is connected with a connector 7 through a bolt, the top of the connector 7 is fixedly connected with an outer pipe 8, the top of the outer pipe 8 is connected with an adapter 9 through a bolt, the top of the adapter 9 is movably connected with an elastic column 10, and the top of the elastic column 10 is fixedly connected to the upper end of the inner wall of the main body 1;

the inner wall swing joint of outer tube 8 has spring 11, and the right side fixedly connected with pothook 12 of spring 11, and the inner wall joint of pothook 12 has inner tube 13, and the outer wall left and right sides fixedly connected with locating piece 14 of inner tube 13, and spacing groove 15 has been seted up to the outer wall inboard of outer tube 8.

In this embodiment, as shown in fig. 1 and 3, the main body 1 forms a movable structure with the adjusting block 4 through the rotating shaft 2 and the rotating handle 3; so that the adjusting block 4 can move on the left inner wall of the main body 1 through the screw thread to expand the outer structure of the main body 1.

In the present embodiment, as shown in fig. 1 and 3, the main body 1 is connected to the shaft rod 6 through the bushing 5; when a user holds the main body 1, the shaft lever 6 can be rotated through the shaft sleeve 5 to adjust the parts in the device.

In this embodiment, as shown in fig. 1 and 2, the outer tube 8 is connected to the shaft rod 6 and the elastic column 10 through the connector 7 and the adaptor 9, respectively; when the outer pipe 8 is used, the connector 7 and the adapter 9 can be connected with corresponding parts for use, and the stability of the outer pipe 8 in use is ensured.

In this embodiment, as shown in fig. 1 and 4, the inner wall structure of the outer tube 8 is matched with the outer wall structure of the inner tube 13; so that the inner tube 13 can slide inside the outer tube 8, and the distance between the inner tube 13 and the outer tube 8 can be freely adjusted.

In this embodiment, as shown in fig. 2, the spring 11 and the inner tube 13 form an elastic structure through the hook 12; so that when the inner tube 13 needs to be retracted into the outer tube 8, the inner tube 13 can be pulled into the outer tube 8 by the elastic tension of the spring 11.

The use method and the advantages of the utility model are as follows: when the tongue depressor for the head and neck tumor radiotherapy is used, the working process is as follows:

as shown in fig. 1, 2, 3 and 4, firstly, a user takes the device to a patient needing to be used, according to the size of the oral cavity and tongue of the patient, pulls the inner tube 13, so that the inner tube 13 slides in the outer tube 8 through the spring 11, adjusts the distance between the inner tube 13 and the outer tube 8, positions the inner tube 13 and the outer tube 8 through the positioning block 14 after the adjustment is completed, the user inserts the device into the oral cavity of the patient, if the device shakes in the oral cavity of the patient, the user can rotate the handle 3, so that the handle 3 drives the adjusting block 4 to rotate through the rotating shaft 2, after the thread on the adjusting block 4 is in contact with the thread on the inner wall of the main body 1, the adjusting block 4 is in a ladder shape, after the adjusting block 4 is in rotational contact with the inner wall of the main body 1, the size of one end of the main body 1 is expanded, so that the outer wall of the main body 1 is in contact with the oral cavity of the patient, and the device is prevented from shaking in the oral cavity of the patient when in use, the rotatable axostylus axostyle 6 of user for axostylus axostyle 6 is rotatory through the screw thread on the axle sleeve 5, drives outer tube 8 on the connector 7 and carries out angle modulation, and bolt activity is fixed on main part 1 through the left side of outer tube 8, makes outer tube 8 carry out the small-angle regulation through elasticity post 10, makes outer tube 8 drive inner tube 13 angle modulation, and the user's accessible is adjusted the tongue fixed position of inner tube 13 in to the patient oral cavity and is adjusted.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A tongue depressor for head and neck tumor radiotherapy comprises a main body (1), and is characterized in that: a rotating shaft (2) movably penetrates through the main body (1), the left side and the right side of the rotating shaft (2) are respectively connected with a rotating handle (3) and an adjusting block (4), and the outer wall of the adjusting block (4) is in threaded connection with the left side of the inner wall of the main body (1);

the inner wall of the lower end of the main body (1) penetrates through the shaft sleeve (5), the inner wall of the shaft sleeve (5) is connected with a shaft rod (6) through threads, the top of the shaft rod (6) is connected with a connector (7) through a bolt, the top of the connector (7) is fixedly connected with an outer pipe (8), the top of the outer pipe (8) is connected with an adapter (9) through a bolt, the top of the adapter (9) is movably connected with an elastic column (10), and the top of the elastic column (10) is fixedly connected to the upper end of the inner wall of the main body (1);

the inner wall swing joint of outer tube (8) has spring (11), and the right side fixedly connected with pothook (12) of spring (11), the inner wall joint of pothook (12) has inner tube (13), and the outer wall left and right sides fixedly connected with locating piece (14) of inner tube (13), spacing groove (15) have been seted up to the outer wall inboard of outer tube (8).

2. The tongue depressor for radiotherapy of head and neck tumors according to claim 1, wherein: the main body (1) forms a movable structure through the rotating shaft (2), the rotating handle (3) and the adjusting block (4).

3. The tongue depressor for radiotherapy of head and neck tumors according to claim 1, wherein: the main body (1) is connected with the shaft lever (6) through a shaft sleeve (5).

4. The tongue depressor for radiotherapy of head and neck tumors according to claim 1, wherein: the outer pipe (8) is respectively connected with the shaft lever (6) and the elastic column (10) through the connector (7) and the adapter (9).

5. The tongue depressor for radiotherapy of head and neck tumors according to claim 1, wherein: the inner wall structure of the outer pipe (8) is matched with the outer wall structure of the inner pipe (13).

6. The tongue depressor for radiotherapy of head and neck tumors according to claim 1, wherein: the spring (11) and the inner tube (13) form an elastic structure through the hook (12).