CN215309773U

CN215309773U - Radiotherapy device with mouth opening marking function for tumor radiotherapy department

Info

Publication number: CN215309773U
Application number: CN202121391572.9U
Authority: CN
Inventors: 徐畅
Original assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Current assignee: Second Peoples Hospital of Lianyungang of Oncology Hospital of Lianyungang
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-28
Anticipated expiration: 2031-06-22

Abstract

The utility model belongs to the technical field of medical instruments, and particularly discloses a radiotherapy device with an oral opening expanding and marking function for a tumor radiotherapy department. This department of oncology radiotherapy is with radiotherapy device that has oral area to strut mark function, compare with current ordinary department of oncology radiotherapy with radiotherapy device, the device can expand the patient oral cavity and carry out spacing fixed to the oral cavity after the extension, avoid appearing the problem that the facing drops because of rocking in the treatment process, the protection patient oral cavity is not damaged by cutting the ray, improve safety in utilization, make treatment doctor can be at any time audio-visually read out patient oral cavity extension numerical value, conveniently take notes every patient's oral cavity flaring numerical value, during the later stage treatment of being convenient for, can be accurate quick carry out the flaring to its oral cavity, raise the efficiency and the precision.

Description

Radiotherapy device with mouth opening marking function for tumor radiotherapy department

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a radiotherapy device with an oral opening marking function for a tumor radiotherapy department.

Background

Tumor radiotherapy is the treatment of alpha, beta, gamma rays and various types of x-rays with radiation such as radioactive isotopes. Radiotherapy needs to apply relevant rays to a focus, and simultaneously needs to prevent the rays from irradiating non-focus parts to cause part damage, throat tumors are one of tumors, and the mouth of a patient needs to be opened when radiotherapy is carried out so that the rays can act on the focus at the throat.

In the prior art, divide into going on many times because of whole radiotherapy in-process, and current part tumour radiotherapy department uses radiotherapy device in the use, use flaring piece cooperation flexible wire rope to carry out the flaring to patient's oral area, patient is at the radiotherapy in-process, the head appears rocking and very easily leads to the flaring piece to drop, cause patient's oral cavity to appear harmfully, the different patient's of effectual mark flaring size also is difficult to, all need follow the regulation of carrying out the flaring size newly when leading to at every turn radiotherapy, it is very troublesome to use, also easily influence the efficiency of carrying on of whole radiotherapy, and its later maintenance clearance and the disinfection of disinfecting are comparatively troublesome.

Aiming at the situation, technical innovation is carried out on the basis of the existing radiotherapy device for the tumor radiotherapy department.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a radiotherapy device with an oral opening marking function for a tumor radiotherapy department, which aims to solve the following defects in the background technology: flaring piece cooperation flexible wire rope carries out the flaring to patient's oral area, is difficult to the different patient's of effectual mark flaring size, all need follow the regulation of newly carrying out the flaring size when leading to radiotherapy at every turn, and it is very troublesome to use, also easily influences carrying out efficiency of whole radiotherapy, and its later maintenance clearance and the disinfection of disinfecting are comparatively troublesome.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a radiotherapy device with an oral opening marking function for the department of tumor radiotherapy comprises a headrest plate, wherein a support frame is clamped on the left side and the front side and the rear side of the top of the headrest plate, a support base is fixedly connected to the top end of the support frame, a radiotherapy window and a belt groove are respectively arranged in the middle of the top of the support base and the left side of the top of the support base, a transmission toothed bar is rotatably connected to the middle inside of the belt groove, a driving motor is clamped on the left side of the top of the support base, a transmission wheel is fixedly sleeved on the output end of the driving motor and the middle of the outer surface of the transmission toothed bar, a transmission belt is sleeved on the outer surface of the transmission wheel below, the top end of the transmission belt is movably sleeved with the outer surface of the transmission wheel above, two ends of the transmission toothed bar respectively penetrate through the front side and the rear side of the inner wall of the belt groove and extend into the inner wall of the belt groove, the front side and the rear side of the left side of the inner wall of the support base are rotatably connected with two-way lead screws, the one end of two-way lead screw is rotated with the right side of supporting the base inner wall and is connected, the nut seat has been cup jointed in the activity of the both ends of two-way lead screw surface, the fixedly connected with support arm of the centre department of nut seat bottom, the bottom threaded connection of support arm has the facing, the inside fixedly connected with silica gel sheath of facing, the rear side fixedly connected with measuring tape at supporting the base inner wall top.

Furthermore, the soft sponge covering is sewed at the top of the headrest plate, and the headrest plate is in a semi-convex circular shape, so that the comfort of a patient is improved, and the medical experience of the patient is improved.

Furthermore, the bottom ends of the supporting frames are clamped at the edge of the top of the headrest plate, and the supporting frames on the front side and the rear side are symmetrically arranged at the top of the headrest plate from front to rear.

Furthermore, the shape of radiotherapy window is circular, and the centre of a circle of radiotherapy window and support base is the same, and the accurate tumour that passes the radiotherapy window and cut patient's throat department of the cutting ray of being convenient for.

Furthermore, the left end of the bidirectional screw rod penetrates through the left side of the inner wall of the supporting base and extends into the supporting base, the transmission gears are fixedly sleeved at the left end of the bidirectional screw rod, and the tooth surfaces of the two transmission gears are respectively meshed with the tooth surfaces at the two ends of the transmission toothed bar.

Furthermore, two ends of the nut seat are respectively movably sleeved on the outer surfaces of the two-way screw rods, and the edge of the top of the nut seat is flush with the edge of the bottom of the measuring tape.

Furthermore, the shape of each supporting arm is Z-shaped, and the two supporting arms are symmetrically positioned right below the radiotherapy window.

Further, the shape of the tooth socket is matched with that of the silica gel sheath.

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

(1) the two-way screw rod, the nut seat, the tooth socket and the like are matched for use, so that the oral cavity of a patient is expanded and limited and fixed, the problem that the tooth socket falls off due to shaking in the treatment process is avoided, the oral cavity of the patient is protected from being damaged by cutting rays, and the use safety is improved;

(2) according to the utility model, the nut seat and the measuring ruler strip are matched for use, so that a treating doctor can intuitively read out the oral cavity expansion value of a patient at any time, the oral cavity flaring value of each patient can be conveniently recorded, the oral cavity can be accurately and rapidly flared during later treatment, and the efficiency and the accuracy are improved;

(3) according to the utility model, the device is integrally and quickly disassembled and assembled in a manner of clamping and threaded connection between the main body parts, so that the later-stage maintenance and replacement of the parts are convenient, the later-stage cleaning, sterilization and disinfection are also convenient, and the bacterial infection of the oral cavity of a patient caused by bacteria breeding on the surface of the device is avoided.

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 front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;

FIG. 3 is a top cross-sectional view of the structure of the present invention;

fig. 4 is a left side view of a portion of the structure of the present invention.

The list of components represented by the various reference numbers in the figures is as follows: 1-headrest plate; 2-a support frame; 3-a support base; 4-radiotherapy window; 5-a belt groove; 6-driving a motor; 7-a drive rack bar; 8-a transmission wheel; 9-a drive belt; 10-a bidirectional screw rod; 11-a nut seat; 12-a support arm; 13-tooth socket; 14-a silica gel sheath; 15-measuring tape.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a radiotherapy device with an oral cavity opening marking function for a tumor radiotherapy department comprises a headrest plate 1, wherein a sponge soft covering layer is sewn on the top of the headrest plate 1, the headrest plate 1 is in a semi-convex circular shape, support frames 2 are respectively clamped on the left side and the front and back sides of the top of the headrest plate 1, the bottom end of each support frame 2 is clamped on the edge of the top of the headrest plate 1, the support frames 2 on the front and back sides are symmetrically arranged on the top of the headrest plate 1 in a front-back manner, a support base 3 is fixedly connected to the top end of each support frame 2, a radiotherapy window 4 and a belt groove 5 are respectively arranged in the middle and on the left side of the top of each support base 3, the radiotherapy window 4 is in a circular shape, the centers of the radiotherapy window 4 and the support base 3 are the same, a transmission rack bar 7 is rotatably connected to the middle of the inside the belt groove 5, a driving motor 6 is clamped on the left side of the top of each support base 3, the output end of a driving motor 6 and the middle part of the outer surface of a transmission toothed bar 7 are fixedly sleeved with a transmission wheel 8, the outer surface of the transmission wheel 8 below is movably sleeved with a transmission belt 9, the top end of the transmission belt 9 is movably sleeved with the outer surface of the transmission wheel 8 above, two ends of the transmission toothed bar 7 respectively penetrate through the front side and the rear side of the inner wall of a belt groove 5 and extend into the inner part of the belt groove, the front side and the rear side of the left side of the inner wall of a supporting base 3 are rotatably connected with two-way screw rods 10, the left end of each two-way screw rod 10 penetrates through the left side of the inner wall of the supporting base 3 and extends into the inner part of the supporting base, a transmission gear is fixedly sleeved at the left end of each two-way screw rod 10, the tooth surfaces of the two transmission gears are respectively meshed with the tooth surfaces of the transmission toothed bar 7, one end of each two-way screw rod 10 is rotatably connected with the right side of the inner wall of the supporting base 3, nut seats 11 are movably sleeved at two ends of the outer surface of the two-way screw rods 10 respectively, the edge of the top of the nut seat 11 is flush with the edge of the bottom of the measuring tape 15, the support arm 12 is fixedly connected to the middle of the bottom of the nut seat 11, the support arm 12 is Z-shaped, the two support arms 12 are bilaterally symmetrical under the radiotherapy window 4, so that a treating doctor can visually read the oral cavity expansion value of a patient at any time, the oral cavity expansion value of each patient can be conveniently recorded, the oral cavity can be accurately and quickly expanded during later treatment, the efficiency and the accuracy are improved, the thread at the bottom end of the support arm 12 is connected with the tooth socket 13, the shape of the tooth socket 13 is matched with the shape of the silica gel sheath 14, the silica gel sheath 14 is fixedly connected to the inside of the tooth socket 13, the oral cavity of the patient is limited and fixed after being expanded, the problem that the tooth socket 13 falls off due to shaking in the treatment process is avoided, and the oral cavity of the patient is protected from being damaged by cutting rays, improve the safety in utilization, the rear side fixedly connected with measuring tape strip 15 at 3 inner wall tops of support base, through joint and threaded connection's between the main part body, realize the holistic quick dismantlement of device and installation, make things convenient for the maintenance and the change of later stage part, the clearance in the later stage of also being convenient for and the disinfection of disinfecting avoid its surface to breed the bacterium and cause the bacterial infection of oral cavity patient.

In the utility model, when the user uses the device, firstly the patient is instructed to put the head on the top of the headrest plate 1, then after the patient bites the two tooth sockets 13, the doctor starts the driving motor 6 again, the power of the bidirectional screw is transmitted by a transmission wheel 8, a transmission belt 9, a transmission toothed bar 7, a transmission gear and the like, so that the bidirectional screw is driven to rotate clockwise, the rotating bidirectional screw 10 drives two nut seats 11 and a support arm 12 to move back to back with a tooth socket 13, thereby realizing the expansion of the oral cavity of the patient, facilitating the operation of the radiotherapy at the back, and after the oral cavity of the patient is expanded to a proper opening angle, the driving motor 6 is closed, at this time, the doctor only needs to record the moving distance of one of the nut seats 11, and the same patient can accurately and quickly perform flaring operation next time, so that the efficiency of treatment operation is improved, the operation principle of the radiotherapy device with the mouth opening marking function for the tumor radiotherapy department is shown.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments. 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 utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a radiotherapy device that tumour radiotherapy branch of academic or vocational study was used and is had oral area and struts mark function, includes headrest board (1), its characterized in that, the left side and the equal joint in front and back both sides at headrest board (1) top have support frame (2), the top fixedly connected with support base (3) of support frame (2), the centre and the left side at support base (3) top department respectively have seted up radiotherapy window (4) and belt groove (5), the centre department of belt groove (5) inside rotates and is connected with drive rack bar (7), the left side joint at support base (3) top has driving motor (6), the output of driving motor (6) and the centre department of drive rack bar (7) surface all fix the cover and have connect drive wheel (8), below the surface activity of drive wheel (8) has cup jointed drive belt (9), the top of drive belt (9) cup joints with the surface activity of the drive wheel (8) of top, the utility model discloses a tooth socket, including drive ratch (7), belt groove (5) inner wall, support base (3) inner wall left front and back both sides all rotate and be connected with two-way lead screw (10) respectively and extend to its inside, the one end of two-way lead screw (10) is rotated with the right side of supporting base (3) inner wall and is connected, nut seat (11) have been cup jointed in the both ends activity of two-way lead screw (10) surface, fixedly connected with support arm (12) are located to the centre of nut seat (11) bottom, the bottom threaded connection of support arm (12) has facing (13), the inside fixedly connected with silica gel sheath (14) of facing (13), rear side fixedly connected with volume chi strip (15) at support base (3) inner wall top.

2. The radiotherapy apparatus with mouth opening marking function for the radiotherapy department of tumor according to claim 1, characterized in that the top of the headrest plate (1) is sewed with a soft sponge covering layer, and the shape of the headrest plate (1) is a semi-convex circle.

3. The radiotherapy device with the mouth opening marking function for the radiotherapy department of tumors according to claim 1, wherein the bottom end of the support frame (2) is clamped at the edge of the top of the headrest plate (1), and the support frames (2) at the front side and the rear side are symmetrically arranged at the top of the headrest plate (1) in the front-rear direction.

4. The radiotherapy apparatus with mouth opening marking function for the department of radiotherapy of tumor according to claim 1, characterized in that the shape of the radiotherapy window (4) is circular, and the center of the radiotherapy window (4) is the same as that of the supporting base (3).

5. The radiotherapy device with the mouth opening marking function for the oncology radiotherapy department according to claim 1, characterized in that the left end of the bidirectional screw rod (10) penetrates through the left side of the inner wall of the supporting base (3) and extends into the supporting base, and the left end of the bidirectional screw rod (10) is fixedly sleeved with a transmission gear, and the tooth surfaces of the two transmission gears are respectively meshed with the tooth surfaces at the two ends of the transmission toothed rod (7).

6. The radiotherapy device with the mouth opening marking function for the radiotherapy department of tumors according to claim 1, wherein two ends of the nut seat (11) are respectively and movably sleeved on the outer surfaces of the two bidirectional screw rods (10), and the edge of the top of the nut seat (11) is flush with the edge of the bottom of the measuring tape (15).

7. The radiotherapy apparatus with mouth opening marking function for the radiotherapy department of tumor according to claim 1, wherein the support arm (12) is Z-shaped, and the two support arms (12) are positioned right below the radiotherapy window (4) in bilateral symmetry.

8. The radiotherapy apparatus with mouth opening marking function for the department of oncological radiotherapy according to claim 1, characterized in that the shape of the mouthpiece (13) matches the shape of the silicone sheath (14).