CN213760228U

CN213760228U - Radiotherapy supporting and positioning device

Info

Publication number: CN213760228U
Application number: CN202022775264.8U
Authority: CN
Inventors: 张海芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-23
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a radiotherapy supporting and positioning device, belonging to the technical field of medical instruments. A radiotherapy supporting and positioning device comprises a base; the mobile station is connected to the base in a sliding mode; the supporting table is connected to the moving table in a sliding mode; a liquid cavity is arranged in the base, a buoyancy component is connected in the liquid cavity, a push rod is fixedly connected to the buoyancy component, the push rod penetrates through the mobile platform to be fixed with the support platform, and the push rod is in sliding connection with the mobile platform; the driving part is used for driving the mobile station to slide on the base; the utility model discloses adopt buoyancy buffering when the patient lies on a supporting bench to patient's travelling comfort has been improved.

Description

Radiotherapy supporting and positioning device

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to a radiotherapy supports positioner.

Background

Radiation therapy methods are becoming more common in current medical examinations and treatments, such as: x-rays, hertzian resonance, etc., which are very accurate. In the treatment process, the virus cells of many tumor diseases are killed by radiation, and the effect is good.

However, the existing moving bed for radiotherapy only has a moving function, but the bed body vibrates obviously to make the patient uncomfortable during moving, so a radiotherapy supporting and positioning device with a buffering effect is proposed to solve the above defects.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the vibration of the bed body is obvious and discomfort is brought in the prior art, and provides a radiotherapy supporting and positioning device.

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

a radiotherapy supporting and positioning device comprises a base; the mobile station is connected to the base in a sliding mode; the supporting table is connected to the moving table in a sliding mode; a liquid cavity is arranged in the base, a buoyancy component is connected in the liquid cavity, a push rod is fixedly connected to the buoyancy component, the push rod penetrates through the mobile platform to be fixed with the support platform, and the push rod is in sliding connection with the mobile platform; the mobile platform is characterized by also comprising a driving part for driving the mobile platform to slide on the base.

Preferably, the base is provided with a first groove, a second groove and a through groove; the driving part is installed in the first groove, the push rod is connected in the through groove in a sliding mode, a plurality of pulleys are arranged at the bottom of the mobile platform, and the pulleys are connected in the second groove in a rolling mode.

Preferably, the driving part comprises a motor fixedly connected to the inner wall of the first groove, a gear is fixedly connected to the output end of the motor, gear teeth are fixedly connected to the bottom of the mobile station, and the gear teeth are meshed with the gear teeth.

Preferably, the buoyancy member comprises a buoyancy plate and an air bag fixedly connected to the bottom of the buoyancy plate, and the lower end of the push rod is fixed to the buoyancy plate.

Preferably, the buoyancy member further comprises a mechanism for inflating the air bag, a support plate is fixedly connected to the bottom of the mobile station, a sealing barrel is fixedly connected to the support plate, a piston is connected to the inside of the sealing barrel in a sealing and sliding manner, a support rod is fixedly connected to the piston, a baffle is fixedly connected to one end, away from the piston, of the support rod, a first spring is sleeved on the support rod, two ends of the first spring respectively abut against the sealing barrel and the baffle, an air vent pipe is connected between the sealing barrel and the air bag, an air overflow valve is arranged on the air bag, an air inlet is arranged on the sealing barrel, and a one-way valve is connected to the air inlet and the air vent pipe.

Preferably, the push rod is sleeved with a second spring, and two ends of the second spring respectively abut against the moving platform and the supporting platform.

Preferably, the base is connected with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are both communicated with the liquid cavity.

Compared with the prior art, the utility model provides a radiotherapy supports positioner possesses following beneficial effect:

when the mobile station moves, the sealed barrel is driven to move, then the baffle offsets with the inner wall of the first groove first, and then the piston is pushed to slide in the sealed barrel through the supporting rod, and then the gas in the sealed barrel is conveyed to the air bag through the vent pipe, so that the air bag keeps bulging, and the buoyancy buffering is adopted when the patient lies on the supporting table, thereby improving the comfort of the patient.

Drawings

Fig. 1 is a first schematic structural view of a radiotherapy supporting and positioning device according to the present invention;

fig. 2 is a schematic structural view of a radiotherapy supporting and positioning device according to the present invention;

fig. 3 is a schematic structural view three of a radiotherapy supporting and positioning device provided by the present invention;

fig. 4 is a schematic structural view of a radiotherapy supporting and positioning device according to the present invention;

fig. 5 is a schematic structural view of a radiotherapy supporting and positioning device according to the present invention.

In the figure: 1. a base; 101. a liquid chamber; 102. a first groove; 103. a through groove; 104. a second groove; 2. a mobile station; 201. a pulley; 202. a support plate; 203. gear teeth; 204. a motor; 205. a gear; 206. sealing the barrel; 2061. an air inlet; 207. a support bar; 208. a baffle plate; 209. a first spring; 210. a piston; 3. a buoyancy plate; 301. an air bag; 3011. an air duct; 302. a push rod; 303. a support table; 304. a second spring; 4. a liquid inlet; 401. and a liquid outlet.

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.

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, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-5, a radiotherapy supporting and positioning device includes a base 1; the mobile station 2 is connected to the base 1 in a sliding manner; a support base 303, the support base 303 is connected to the mobile station 2 in a sliding manner; wherein, a liquid cavity 101 is arranged in the base 1, a buoyancy component is connected in the liquid cavity 101, a push rod 302 is fixedly connected on the buoyancy component, the push rod 302 penetrates through the mobile station 2 to be fixed with the support platform 303, and the push rod 302 is connected with the mobile station 2 in a sliding way; the device also comprises a driving part for driving the mobile station 2 to slide on the base 1, and the base 1 is provided with a first groove 102, a second groove 104 and a through groove 103; wherein, the driving part is installed in the first groove 102, the push rod 302 is connected in the through groove 103 in a sliding manner, the bottom of the mobile station 2 is provided with a plurality of pulleys 201, the pulleys 201 are connected in the second groove 104 in a rolling manner, the driving part comprises a motor 204 fixedly connected on the inner wall of the first groove 102, the output end of the motor 204 is fixedly connected with a gear 205, the bottom of the mobile station 2 is fixedly connected with a gear 203, the gear 205 is meshed with the gear 203, the buoyancy part comprises a buoyancy plate 3 and an air bag 301 fixedly connected on the bottom of the buoyancy plate 3, the lower end of the push rod 302 is fixed with the buoyancy plate 3, the buoyancy part further comprises a mechanism for inflating the air bag 301, the bottom of the mobile station 2 is fixedly connected with a support plate 202, a sealing barrel 206 is fixedly connected on the support plate 202, a piston 210 is connected in the sealing barrel 206 in a sealing and sliding manner, a support rod 207 is fixedly connected on the piston 210, and one end of the support rod 207 far away from the piston 210 is fixedly connected with a baffle 208, the bracing piece 207 is last to have cup jointed first spring 209, first spring 209 both ends offset with sealed bucket 206 and baffle 208 respectively, be connected with vent line 3011 between sealed bucket 206 and the gasbag 301, be equipped with the air overflow valve on the gasbag 301, be equipped with air inlet 2061 on the sealed bucket 206, all be connected with the check valve on air inlet 2061 and the vent line 3011, the second spring 304 has been cup jointed on the push rod 302, the second spring 304 both ends offset in removal platform 2 and a supporting bench 303 respectively, be connected with inlet 4 and liquid outlet 401 on the base 1, inlet 4 and liquid outlet 401 all communicate with liquid chamber 101.

When the utility model is used, liquid is injected into the liquid cavity 101 in the base 1, then the buoyancy component generates buoyancy, the supporting platform 303 is supported by the push rod 302, the support is different from the traditional fixed support in that the support has a certain buffering effect, so that a patient can lie on the supporting platform 303 more comfortably, firstly, the patient lies on the supporting platform 303, then the gear 205 is driven to rotate by the starting motor 204, then the gear 205 is meshed with the gear teeth 203 at the bottom of the mobile platform 2 to drive the mobile platform 2 to move, when the mobile platform 2 moves, the sealing barrel 206 is driven to move, then the baffle 208 is firstly propped against the inner wall of the first groove 102, then the piston 210 is driven to slide in the sealing barrel 206 by the support rod 207, then the gas in the sealing barrel 206 is conveyed into the air bag 301 by the vent pipeline 3011, so that the air bag 301 keeps swelling, the connected mode of air duct 3011 both ends and gasbag 301 and sealed bucket 206 is not exclusive, and the air duct 3011 accessible passes logical groove 103 and connects, when piston 210 moves to the left in sealed bucket 206, discharges gas from air duct 3011 through the check valve, when piston 210 moves to the right, extracts the outside air through air inlet 2061, the utility model discloses adopt buoyancy buffering when the patient lies on supporting bench 303 to patient's travelling comfort has been improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A radiotherapy supporting and positioning device, which is characterized by comprising a base (1); the mobile station (2), the mobile station (2) is connected to the base (1) in a sliding manner; the supporting table (303), the supporting table (303) is connected to the moving table (2) in a sliding mode; a liquid cavity (101) is arranged in the base (1), a buoyancy component is connected in the liquid cavity (101), a push rod (302) is fixedly connected to the buoyancy component, the push rod (302) penetrates through the mobile platform (2) to be fixed with the support platform (303), and the push rod (302) is in sliding connection with the mobile platform (2); the device also comprises a driving part for driving the mobile station (2) to slide on the base (1).

2. A radiotherapy support positioning device according to claim 1, characterized in that said base (1) is provided with a first recess (102), a second recess (104) and a through slot (103); the driving part is installed in the first groove (102), the push rod (302) is connected in the through groove (103) in a sliding mode, a plurality of pulleys (201) are arranged at the bottom of the mobile station (2), and the pulleys (201) are connected in the second groove (104) in a rolling mode.

3. A radiotherapy support positioning device according to claim 2, characterized in that said driving part comprises a motor (204) fixedly connected to the inner wall of said first recess (102), a gear (205) is fixedly connected to the output end of said motor (204), a gear (203) is fixedly connected to the bottom of said mobile station (2), and said gear (205) is engaged with said gear (203).

4. A radiotherapy support positioning device according to claim 2, characterized in that the buoyancy member comprises a buoyancy plate (3) and an air bag (301) fixedly connected to the bottom of the buoyancy plate (3), and the lower end of the push rod (302) is fixed to the buoyancy plate (3).

5. The radiotherapy supporting and positioning device of claim 4, wherein the buoyancy member further comprises a mechanism for inflating the air bag (301), a support plate (202) is fixedly connected to the bottom of the mobile station (2), a sealing barrel (206) is fixedly connected to the support plate (202), a piston (210) is slidably connected to the sealing barrel (206) in a sealing manner, a support rod (207) is fixedly connected to the piston (210), a baffle (208) is fixedly connected to one end of the support rod (207) far away from the piston (210), a first spring (209) is sleeved on the support rod (207), two ends of the first spring (209) respectively abut against the sealing barrel (206) and the baffle (208), an air duct (3011) is connected between the sealing barrel (206) and the air bag (301), and an air overflow valve is arranged on the air bag (301), an air inlet (2061) is arranged on the sealing barrel (206), and the air inlet (2061) and the air vent pipeline (3011) are connected with one-way valves.

6. The radiotherapy supporting and positioning device according to claim 1, wherein a second spring (304) is sleeved on the push rod (302), and two ends of the second spring (304) respectively abut against the moving table (2) and the supporting table (303).

7. A radiotherapy support positioning device according to claim 1, characterised in that the base (1) is connected with a liquid inlet (4) and a liquid outlet (401), both the liquid inlet (4) and the liquid outlet (401) being in communication with the liquid chamber (101).