Beam current blocking device with lifting mechanism

Abstract

The invention belongs to the technical field of radiotherapy equipment, and provides a beam blocking device with a lifting mechanism, and the device comprises a lifting trundle which is used for achieving the lifting and inclination of the device; a shielding body for shielding radiation; the telescopic handle is used for operating the device to move. According to the beam blocking device adopting the structure, the shielding piece can be aligned with the treatment head, so that the shielding efficiency of the beam blocking device is improved, the environmental radiation dose downstairs in an operating room is reduced, and the body health of medical personnel and patients is guaranteed.

Description

Technical Field

[0001] The invention belongs to the field of radiotherapy equipment and relates to a beam blocking device with a lifting mechanism. Background Art

[0002] The goal of radiotherapy is to increase the radiation dose to the target area of ​​the tumor and reduce the dose to normal tissues and organs around the tumor, so as to improve the local control rate of the tumor and the quality of survival (rate) of the patient. The treatment head of the radiotherapy equipment needs to emit therapeutic rays, which will generate stray radiation. During the use, research and development, and testing of radiotherapy equipment, the materials and thickness of the walls and floors in the use site may not meet the requirements of radiation shielding. Therefore, some radiation shielding parts are needed to block stray radiation, and the shielding parts need to be aligned with the treatment head to achieve the best shielding effect.

[0003] In the prior art, the shielding member is placed on a fixed horizontal platform to shield stray radiation. With respect to the above-mentioned related technologies, once the angle of the radiotherapy equipment changes, the shielding member cannot face the treatment head directly, and the radiation shielding effect of the shielding member is greatly affected, thereby increasing the environmental radiation dose around the equipment use site. Summary of the invention

[0004] The main purpose of the present invention is to provide a beam blocking device with a lifting mechanism to solve the technical problem in the prior art that the shielding member cannot be adjusted according to the angle of the radiotherapy equipment.

[0005] In an embodiment of the present invention, in order to achieve the above-mentioned purpose, the present invention provides a beam blocking device with a lifting mechanism, comprising: Lifting casters, used to achieve lifting and tilting of the device; A shielding body, used for shielding radiation; Telescopic handle for moving the device.

[0006] In an embodiment of the present invention, there are four lifting casters installed below the shielding body.

[0007] In an embodiment of the present invention, a lifting device is provided on the lifting caster, which can independently control the raising or lowering of the caster.

[0008] In an embodiment of the present invention, the lifting and lowering of the lifting caster is operated by a lifting handle.

[0009] In an embodiment of the present invention, the shielding body is composed of a metal or polymer material shell and an internal lead block.

[0010] In an embodiment of the present invention, the telescopic handle is composed of two telescopic parts, and the telescopic handle can be stored under the shielding body.

[0011] In an embodiment of the present invention, a method for using a beam blocking device having a lifting mechanism is provided, and the method for using the beam blocking device comprises: S1. providing the beam blocking device; S2. Use the telescopic handle to move the beam blocking device to a position where shielding is required, and store the telescopic handle under the shielding body; S3. Use the lifting handle to adjust the beam blocking device to a suitable angle; S4. After adjustment, conduct beam test. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 is a schematic structural diagram of a beam blocking device with a lifting mechanism according to an embodiment of the present invention; Figure 2 is a schematic diagram of a stowed state of a beam blocking device with a lifting mechanism according to an embodiment of the present invention; Figure 3 The figure is a flow chart of a method for using a beam blocking device with a lifting mechanism according to an embodiment of the present invention.

[0013] The figure numbers in the specification are as follows: 1. lifting caster; 2. shielding body; 3. telescopic handle; 11. lifting device; 12. lifting handle. DETAILED DESCRIPTION

[0014] The specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0015] like Figure 1 As shown, the present invention provides a beam blocking device with a lifting mechanism, comprising: Lifting casters 1, used to achieve lifting and tilting of the device; A shielding body 2, used for shielding radiation; The telescopic handle 3 is used to operate the device to move.

[0016] In the embodiment of the present invention, there are four lifting casters 1 installed below the shielding body.

[0017] In the embodiment of the present invention, the lifting caster 1 is provided with a lifting device 11, which can independently control the raising or lowering of the caster.

[0018] In the embodiment of the present invention, the lifting and lowering of the lifting caster is operated by a lifting handle 12 .

[0019] Specifically, the handle controls the motor to drive the lifting casters to complete the lifting operation.

[0020] In the embodiment of the present invention, the shielding body 2 is composed of a metal or polymer material shell and an internal lead block.

[0021] Specifically, radiation shielding mainly relies on internal lead blocks, and metal or polymer materials are wrapped outside the lead blocks to prevent operators from contacting them.

[0022] In the embodiment of the present invention, the telescopic handle 3 is composed of two telescopic parts, and the telescopic handle can be stored under the shielding body 2.

[0023] Specifically, a button is provided in the middle of the telescopic handle, and after being pressed, the length of the telescopic handle can be adjusted by pulling. A connecting fixture is installed below the shielding body, and the handle can be stored below the shielding body to reduce the space occupied by the device.

[0024] In an embodiment of the present invention, a method for using a beam blocking device having a lifting mechanism is provided, and the method for using the beam blocking device comprises: S1. providing the beam blocking device; S2. Use the telescopic handle to move the beam blocking device to a position where shielding is required, and store the telescopic handle under the shielding body; S3. Use the lifting handle to adjust the beam blocking device to a suitable angle; S4. After adjustment, conduct beam test.

[0025] In the description of the present invention, it should be understood that the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

Claims

1. The present invention provides a beam blocking device with a lifting mechanism, characterized in that: The beam blocking device comprises: Lifting casters (1) for achieving lifting and tilting of the device; A shielding body (2) for shielding radiation; A telescopic handle (3) is used to operate the device to move.

2. A beam blocking device with a lifting mechanism according to claim 1, characterized in that: There are four lifting casters (1) which are installed below the shielding body (2).

3. The beam blocking device with a lifting mechanism according to claim 1, characterized in that: The lifting caster (1) is provided with a lifting device (11) which can independently control the raising or lowering of the caster.

4. The beam blocking device with a lifting mechanism according to claim 1, characterized in that: The lifting and lowering of the lifting caster is operated by a lifting handle (12).

5. The beam blocking device with a lifting mechanism according to claim 1, characterized in that: The shielding body (2) is composed of a metal or polymer material shell and an internal lead block.

6. The beam blocking device with a lifting mechanism according to claim 1, characterized in that: The telescopic handle (3) is composed of two telescopic parts, and the telescopic handle can be stored under the shielding body (2).

7. A beam blocking device with a lifting mechanism according to claims 1 to 6, wherein the method of using the beam blocking device comprises: S1. providing the beam blocking device; S2. Use the telescopic handle to move the beam blocking device to a position where shielding is required, and store the telescopic handle under the shielding body; S3. Use the lifting handle to adjust the beam blocking device to a suitable angle; S4. After adjustment, conduct beam test.

Images