CN111419267A

CN111419267A - Radiation protection device

Info

Publication number: CN111419267A
Application number: CN202010297116.1A
Authority: CN
Inventors: 刘冬
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-17

Abstract

The invention discloses a radiation protection device, which comprises a frame body and a protective cover arranged on the frame body, wherein the frame body comprises a trapezoidal underframe with an opening at one side and a vertical frame vertically arranged on the underframe, the protective cover comprises a protective cover body fixed on the vertical frame to form a vertical radiation protection working surface, a lead plate is attached to the inner side surface and/or the outer side surface of the protective cover body, and at least one part of the protective cover body is a light transmission part capable of blocking radiation rays. Compared with the technical scheme of the flexible protective curtain in the prior art, the radiation protection device provided by the invention has the advantages that the angle of the protective cover is adjustable, the radiation protection surface which is not limited to the vertical direction can be formed according to actual conditions, and meanwhile, the radiation protection device is light and handy in overall structure, and is convenient to overlap and store or form a flexible and variable protective barrier by combining a plurality of radiation protection surfaces.

Description

Radiation protection device

Technical Field

The invention relates to medical equipment, in particular to a radiation protection device. The radiation protection device can be applied to protecting medical staff during radiology department examination in medical places such as hospitals.

Background

The radiology department is an important auxiliary examination department of a hospital, is a department integrating examination, diagnosis and treatment in the construction of modern hospitals, is a traditional indispensable department of a comprehensive hospital all the time, and makes great contribution to the medical care scientific research and teaching work of the hospital. For example, cardiovascular angiography necessary for cardiology department, cerebrovascular angiography and embolism necessary for brain surgery, hepatic artery angiography necessary for gastroenterology department, bronchial artery angiography necessary for department of respiratory medicine, ERCP necessary for general surgery department, interventional therapy necessary for oncology department, and percutaneous sub-renal pneumatic ballistic lithotripsy for surgery department of C-arm to treat upper urinary tract calculus, which all need a radiologist to directly complete or participate in implementation. The role of the radiology department in clinical diagnosis and treatment is thus seen in plaques.

However, the radiology department medical equipment generally has a certain dose of radiation, so generally speaking, a certain degree of protection work is required for medical workers who perform medical treatment in the radiology department medical treatment room, so as to avoid health hazards caused by irradiation with radiation dose exceeding safety for a long time. For example, chinese patent application publication CN105007823A discloses a movable radiation protection system comprising an open-sided frame comprising a lower part and an upper part, the upper part being vertically adjustable relative to the lower part, and at least two flexible radiation protection curtains for preventing radiation, preferably X-ray radiation, wherein a first of the at least two radiation protection curtains is attached to the lower part of the frame and preferably extends to a lower edge of the frame, and a second of the at least two radiation protection curtains is attached to the upper part of the frame and is shaped such that the at least two radiation protection curtains overlap in each vertical position in which the upper part is adjusted relative to the lower part. The basic idea of the present patent is to achieve radiation protection by overlapping of flexible radiation protection curtains and to expect a significant reduction of the overall weight compared to a rigid radiation protection shield. However, the inventor finds that the protective barrier formed by the flexible protective curtain is always in a vertical position due to the vertical smoothness of the flexible protective curtain, and when a medical worker carries out a diagnosis and treatment, if the medical worker needs to stretch his hand to carry out the diagnosis and treatment operation, the flexible protective curtain must be opened, so that the body, particularly the visceral organs, of the medical worker are still exposed to radiation, and therefore, the radiation protection scheme in the prior art still has defects in fact.

Disclosure of Invention

In view of the above-mentioned problems of the prior art, it is an object of the present invention to provide a radiation protection device that is compact and easy for a medical worker to handle, and that can provide a wider range of radiation protection by combining a plurality of radiation protection devices.

In order to achieve the above object, the radiation protection device provided by the present invention includes a frame body and a protective cover disposed on the frame body, wherein the frame body includes a trapezoidal bottom frame with an opening on one side and a vertical frame vertically disposed on the bottom frame, the protective cover includes a protective cover body fixed on the vertical frame to form a vertical radiation protection working surface, a lead plate is attached to an inner side surface and/or an outer side surface of the protective cover body, and at least a part of the protective cover body is a light-transmitting portion capable of blocking radiation rays.

Preferably, the light-transmitting portion is lead glass having a thickness of 10mm to 50 mm.

Preferably, the tip of the shield body is configured as an inclined surface inclined toward the radiation source, and the light transmitting portion is provided on the inclined surface.

Preferably, an openable operation window is arranged on the shield body and close to the middle of the shield body.

Preferably, the operating window comprises a grille window body and a lead glass component embedded on the grille window body.

Preferably, the protective cover is connected with the vertical frame through two support rods which are oppositely arranged, each support rod comprises a sleeve connected to the vertical frame and a slide rod penetrating in the sleeve, and the free end of the slide rod is connected with the protective cover; a beam is arranged between the two sleeves, and a lifting mechanism for adjusting the vertical height of the protective cover is arranged between the beam and the protective cover.

Preferably, the lifting mechanism comprises a rotating beam transversely connected to the protective cover body and a screw rod arranged between the rotating beam and the cross beam, and a screw rod nut is arranged on one side, close to the cross beam, of the screw rod.

Preferably, the both sides that the protection casing is relative are provided with the installation department of indent, the both ends of live-beams are located respectively in the installation department, the protection casing body structure is for can winding live-beams is at predetermineeing angle within range internal rotation, just the free end of slide bar is connected respectively on the live-beams.

Preferably, the two ends of the rotating beam are further provided with angle adjusting mechanisms for adjusting the protective cover body to rotate within the preset angle range.

Preferably, the angle adjusting mechanism comprises an installation frame arranged on the rotating beam and a fixing screw rod which is arranged on the installation frame in a penetrating manner and can fix the rotating angle of the protective cover body; and an arc-shaped groove is formed in the mounting frame, and the fixing screw is located in the arc-shaped groove.

Compared with the prior art, compared with the technical scheme of the flexible protective curtain in the prior art, the radiation protection device provided by the invention has the advantages that the angle of the protective cover is adjustable, a radiation protection surface which is not limited to the vertical direction can be formed according to actual conditions, and meanwhile, the radiation protection device is light and handy in overall structure, and is convenient to overlap and store or form a flexible and variable protective barrier by combining a plurality of radiation protection surfaces.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

Fig. 1 is a schematic front view of a radiation protection device of the present invention.

Fig. 2 is a schematic perspective view of the radiation protection device of the present invention.

Fig. 3 is another perspective view (including a partially enlarged view) of the radiation protection device of the present invention.

Fig. 4 is a schematic view of the radiation protection device of the present invention in use (including an X-ray mammography).

Fig. 5 is a schematic view of two radiation protection devices of the present invention in combination.

Fig. 6 is a schematic view of the radiation protection device of the present invention in a storage state when not in use.

Description of the main reference numerals:

10-radiation protection device, 20-medical staff, 30-radiation source, 101-frame body, 102-protective cover, 103-support rod, 104-cross beam, 105-lifting mechanism, 106-angle adjusting mechanism, 1011-bottom frame, 1012-roller, 1013-vertical frame, 1021-protective cover body, 1022-light transmission part, 1023-operation window, 1024-installation part, 1031-sleeve, 1032-slide rod, 1051-lead screw, 1052-lead screw nut, 1053-rotating beam, 1061-installation frame and 1062-fixing screw rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1 to 3, a radiation protection device 10 according to an embodiment of the present invention includes a frame body 101 and a protective cover 102 disposed on the frame body 101, wherein the frame body 101 includes a base 1011 configured as a trapezoid with one side open and a stand 1013 vertically disposed on the base 1011, and in actual use, as shown in fig. 3, rollers 1012 may be further added to the bottom of the base 1011 to achieve the overall mobility of the radiation protection device of the present invention, so as to facilitate deployment. Moreover, the protective cover 102 specifically includes a protective cover body 1021 fixed on the vertical frame 1013 to form a vertical radiation protection working surface (not shown in the figure), and a lead plate (not shown in the figure) is attached to an inner side and/or an outer side of the protective cover body 1021, and in fact, the lead plate may be integrally formed with the protective cover body 1021 in a manner of being attached or combined, and of course, the entire protective cover body 1021 is made of a lead plate capable of blocking radiation rays, and the technical solution of the present invention may also be implemented. In addition, as shown in the figure, in this embodiment, at least a portion of the shield body 1021 is also configured as a light-transmitting portion 1022 capable of blocking radiation rays. In most embodiments, the light-transmitting portion 1022 may be lead glass with a thickness of 10mm to 50mm, and the arrangement of the light-transmitting portion 1022 greatly facilitates medical staff to observe the body position or adverse reaction of a patient in real time during diagnosis and treatment in a radiology department diagnosis and treatment room, so as to guide the patient to perform correct examination or treatment, compared with a traditional radiation protection system.

In addition, as shown in fig. 4, in practical use, the radiation protection device 10 is disposed between the medical staff 20 and the radiation source 30, in this illustration, the radiation source 30 is an X-ray mammography apparatus, and for the convenience of observation, in some preferred embodiments, the tip of the protective cover body 1021 is configured as an inclined surface inclined toward the radiation source 30 side, and the light-transmitting portion 1022 is disposed on the inclined surface.

In the present invention, the light-transmitting portion 1022 allows the medical staff 20 to observe the posture and reaction of the patient during the diagnosis and treatment process, and the medical staff 20 may need manual intervention at any time during the actual diagnosis and treatment process, so as shown in fig. 3, preferably, an openable operation window 1023 is disposed on the protective cover body 1021 near the middle. The operating window 1023 can be actually connected by a hinge (not labeled), and when the operation is needed, the operating window 1023 is opened for manual intervention, but when the manual intervention is not needed, the operating window 1023 should preferably have radiation protection property, so that in some embodiments, the operating window 1023 comprises a grille window body (not labeled) and a lead glass component embedded on the grille window body. In this way, in most cases, the whole protection cover body 1021 has a good radiation protection effect.

In addition, the radiation protection device can be suitable for radiology diagnosis and treatment equipment with different specifications and different radiation doses in radiology departments, and meanwhile, the heights of medical staff are different. Therefore, as shown in fig. 3, preferably, the protective cover 102 is connected to the vertical frame 1013 through two oppositely disposed support rods 103, each support rod 103 comprises a sleeve 1031 connected to the vertical frame 1013 and a sliding rod 1032 penetrating the sleeve 1031, and a free end (not labeled) of the sliding rod 1032 is connected to the protective cover 102; a cross beam 104 is arranged between the two sleeves 1031, and a lifting mechanism 105 for adjusting the vertical height of the protective cover 102 is arranged between the cross beam 104 and the protective cover 102. In this way, when facing different sizes of equipment, or different heights of medical staff, the height of the protective cover 102 can be adjusted by the lifting mechanism 105. In one implementation, the lifting mechanism 105 may include a rotating beam 1053 transversely connected to the shield body 1021, and a lead screw 1051 disposed between the rotating beam 1053 and the cross beam 104, and a lead screw nut 1052 is disposed on the lead screw 1051 near one side of the cross beam 104. In this implementation, the medical staff can lift the rotating beam 1053 through the lead screw 1051 and then adjust the height of the protection cover 102 by rotating the lead screw nut 1052, and the principle of lowering the protection cover 102 is the same.

In other modifications, as shown in fig. 3, preferably, the opposite sides of the protective cover 102 are provided with concave mounting portions 1024, two ends of the rotating beam 1053 are respectively located in the mounting portions 1053, the protective cover body 1021 is configured to rotate around the rotating beam 1053 within a predetermined angle range, and the free ends of the sliding rods 1032 are respectively connected to the rotating beam 1053. In such a structure, the whole protection cover 102 can be lifted vertically, and can be adjusted in angle within a certain range, so that the usability is further improved. For example, the two ends of the rotating beam may be further provided with angle adjusting mechanisms 106 for adjusting the rotation of the protective cover body 1021 within the preset angle range, so that the angle of the protective cover 102 as a whole with respect to the horizontal plane may be adjusted. More specifically, as shown in fig. 3, the angle adjustment mechanism 106 specifically includes an installation frame 1061 disposed on the rotating beam 1053, and a fixing screw 1062 disposed on the installation frame 1061 and capable of fixing a rotation angle of the protective cover body 1021; an arc-shaped groove (not labeled in the figures) is formed in the mounting frame 1061, and the fixing screw 1062 is located in the arc-shaped groove. In this way, when the angle of the protective cover 102 needs to be adjusted, the fixing screw 1062 in the arc-shaped groove can be loosened, and then the protective cover 102 is operated to a predetermined position, and then the fixing screw 1062 is fixed, so that the protective cover 102 can stay at a certain specific angle.

Referring to fig. 5 and 6, the radiation protection device of the present invention can achieve the adjustment of the protection cover 102 in the vertical direction and the horizontal direction, and can also achieve a larger protection orientation in a plurality of combinations, and because the bottom frame has a trapezoidal shape, an arc-shaped barrier surrounding the radiation source 30 can be achieved in a plurality of combinations, and thus, the radiation protection device has a wider application prospect in practical applications. Moreover, since the bottom frame 1011 is a trapezoid with one side open, when a plurality of frames are stacked, the volume is smaller, and the storage is more convenient.

While there has been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the true scope of the invention.

Claims

1. Radiation protection device, including the support body with set up in protection casing on the support body, wherein, the support body including the structure for one side open-ended trapezoidal shape the chassis with set up perpendicularly in grudging post on the chassis, the protection casing is including fixing in order to form the vertical protection working face's of radiation protection casing body on the grudging post, the medial surface and/or the lateral surface of protection casing body are attached to have the lead plate, just at least some structure is for can blockking the printing opacity portion of radiation ray on the protection casing body.

2. The radiation protection device of claim 1, wherein the light transmissive portion is lead glass having a thickness of between 10mm and 50 mm.

3. The radiation protection device of claim 1, wherein the top end of the shield body is configured as an inclined surface inclined to the radiation source side, and the light-transmitting portion is disposed on the inclined surface.

4. The radiation protection device of claim 1, said shield body having an openable operating window disposed adjacent a central portion thereof.

5. The radiation protection device of claim 4, wherein the operator window comprises a grated window body and a lead glass assembly embedded in the grated window body.

6. The radiation protection device of claim 1, wherein the protective cover is connected with the stand through two oppositely arranged support rods, each support rod comprises a sleeve connected with the stand and a sliding rod penetrating into the sleeve, and the free end of the sliding rod is connected with the protective cover; a beam is arranged between the two sleeves, and a lifting mechanism for adjusting the vertical height of the protective cover is arranged between the beam and the protective cover.

7. The radiation protection device of claim 6, wherein the lifting mechanism comprises a rotating beam transversely connected to the shield body, and a lead screw arranged between the rotating beam and the cross beam, and a lead screw nut is arranged on one side of the lead screw close to the cross beam.

8. The radiation protection device of claim 7, wherein the shield has recessed mounting portions on opposite sides thereof, the two ends of the rotatable beam are respectively disposed in the mounting portions, the shield body is configured to rotate around the rotatable beam within a predetermined angle range, and the free ends of the sliding rods are respectively connected to the rotatable beam.

9. The radiation protection device of claim 7, wherein the two ends of the rotating beam are further provided with an angle adjusting mechanism for adjusting the shield body to rotate within the preset angle range.

10. The radiation protection device of claim 9, wherein the angle adjustment mechanism comprises a mounting bracket disposed on the rotating beam and a fixing screw rod penetrating through the mounting bracket and capable of fixing the rotating angle of the shield body; and an arc-shaped groove is formed in the mounting frame, and the fixing screw is located in the arc-shaped groove.