CN219202776U

CN219202776U - Medical radiation protection device

Info

Publication number: CN219202776U
Application number: CN202320117007.6U
Authority: CN
Inventors: 于兵; 汪超; 黄麟翕
Original assignee: Second Military Medical University SMMU
Current assignee: Second Military Medical University SMMU
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-16
Anticipated expiration: 2033-02-06

Abstract

The application provides a medical radiation protection device, including guard plate and fixed connection in the lifter of guard plate roof, the lifter is provided with two sets of about the protection frame symmetry, and the lifter outer wall begins to have evenly distributed spacing hole, still includes: the protection component comprises a support frame which is connected to the side wall of the protection plate in a sliding manner, the bottom wall of the support frame is rotationally connected with hubs, two groups of hubs are symmetrically arranged on the support frame, the inner wall of the protection plate is rotationally connected with a first screw rod, the first screw rod is connected with threads of the support frame, the outer wall of the first screw rod is fixedly connected with a first gear, the inner wall of the protection plate is rotationally connected with a second screw rod, the outer wall of the second screw rod is fixedly connected with a second gear, and the first gear is meshed with the second gear; the lifting part is connected to the lifting rod top wall, is convenient for prevent radiation from entering from the bottom through the baffle, thereby causing harm to medical staff, and is also convenient for adjust the scope of shielding according to the height of different medical staff, and is more convenient to use.

Description

Medical radiation protection device

Technical Field

The utility model relates to the technical field of medical radiation protection tools, in particular to a medical radiation protection device.

Background

With the continuous progress of medical science and technology, high-tech medical instruments are continuously emerging, and the occupational risk of medical staff is also increased. For cardiovascular, orthopedic and interventional physicians, it is often necessary to work under X-ray fluoroscopy during radiation and radio-examination, especially angiographic examination and treatment, and to receive a large amount of radiation passively. Studies have shown that the dose of X-radiation received by an interventional physician is several times or even tens of times higher than that received by other radiological staff, thereby severely affecting the physical health of the interventional physician.

Through searching, the patent with the Chinese patent application number of CN201820655064.9 discloses a movable radiation protection device. The device comprises a side plate and a positive plate, wherein the side plate and the positive plate are mutually intersected in the plate surface; a notch which is convenient for an operator to operate is formed at one corner end of the outer side edge at the top edge of the positive plate; the notch is an L-shaped opening formed by a vertical side and a horizontal side; the device also comprises a metal shaping plate, wherein the metal shaping plate is formed by hinging more than two radiation protection plates with each other through a vertical hinging rod; the inner side edge of the metal shaping plate is fixedly connected to the vertical edge of the notch, and each radiation protection plate forming the metal shaping plate swings towards the spherical pipe in a hinging way so that a half cambered surface formed after each radiation protection plate is hinged forms a radiation protection surface; rollers convenient to move are arranged at the bottom edges of the side plates and the positive plate.

The above patents have the following disadvantages: 1. the hub arranged at the bottom of the device is easy to move when the device is placed at a position to be used, so that the stability is influenced, and radiation is easy to irradiate from the bottom to cause radiation to the feet of medical staff, so that the medical staff is not convenient to protect more comprehensively; 2. because of different heights of medical staff, the positive plate is inconvenient to lift and has poor adaptability.

There is therefore a need for a medical radiation protection device that solves the above mentioned problems.

Disclosure of Invention

The utility model aims at: the wheel hub that its bottom set up when placing the device that exists at present on the position that needs to use is removed easily to influence stability, and the radiation is still got into from the bottom irradiation easily and is caused the radiation to medical personnel's foot, is inconvenient for protecting medical personnel more comprehensively, because medical personnel's different heights, the positive board is inconvenient to go up and down, the relatively poor problem of adaptability.

In order to achieve the above object, the present utility model provides the following technical solutions:

a medical radiation protection device is provided to improve the above problems.

The application is specifically such that:

the utility model provides a medical radiation protection device, includes guard plate and fixed connection in the lifter of guard plate roof, the lifter is provided with two sets of about the protection frame symmetry, the lifter outer wall begins to have evenly distributed spacing hole, still includes:

the protection component comprises a support frame which is connected to the side wall of the protection plate in a sliding manner, two groups of support frames are symmetrically arranged on the protection frame, the bottom wall of the support frame is rotationally connected with a hub, two groups of hubs are symmetrically arranged on the support frame, the inner wall of the protection plate is rotationally connected with a first screw rod, the first screw rod is connected with threads of the support frame, the outer wall of the first screw rod is fixedly connected with a first gear, the inner wall of the protection plate is rotationally connected with a second screw rod, the outer wall of the second screw rod is fixedly connected with a second gear, and the first gear is meshed with the second gear;

and the lifting part is connected to the top wall of the lifting rod.

As the preferred technical scheme of this application, second screw outer wall threaded connection has the baffle, two sets of the second screw is connected through the baffle, the guard plate lateral wall rotates and is connected with the third gear, the third gear links to each other with first gear engagement, third gear roof fixedly connected with changes the handle, second screw outer wall sliding connection has the band pulley group, two sets of the second screw is connected through the band pulley group.

As the preferred technical scheme of this application, lifting element includes sliding connection in the connecting rod of lifter inner wall, connecting rod inner wall fixedly connected with spring, the one end that the connecting rod was kept away from to the spring still fixedly connected with stopper, the stopper cooperatees with spacing hole.

As the preferred technical scheme of this application, connecting rod roof fixedly connected with pulling frame, pulling frame diapire begins to have the spout, spout inner wall sliding connection has evenly distributed's slider.

As the preferred technical scheme of this application, the slider inner wall is connected with the ring, ring outer wall connection has the protection curtain, guard plate 100 lateral wall fixedly connected with receiver 128.

In the scheme of the application:

1. the rotating handle is rotated to drive the third gear to rotate, the third gear drives the first gear to rotate, the first gear drives the second gear to rotate, the first gear and the second gear drive the first screw rod and the second screw rod to rotate respectively, the second screw rod is brought to the other side through the belt wheel group to rotate, the first screw rod drives the baffle to move downwards, the second screw rod is brought to the wheel hub to move upwards through the supporting frame, the middle gap is shielded in the supporting process of the baffle, radiation is prevented from entering from the bottom, the problem that the wheel hub arranged at the bottom of the device is easy to move when the device is placed at a position needing to be used in the prior art, stability is affected, radiation is easy to enter from the bottom, the foot of a medical worker is radiated, and the medical worker is inconvenient to protect more comprehensively is solved;

2. through pressing the stopper, upwards drag the connecting rod simultaneously, adjust the height of connecting rod under the effect of spacing hole to adjust the height of protection curtain through the pulling frame, be convenient for adapt to the medical personnel of different heights, be convenient for adjust the scope of protection through rotating the protection curtain, thereby facilitate the use more, solved among the prior art because the different heights of medical personnel, the positive board is inconvenient to go up and down, the relatively poor problem of adaptability.

Drawings

FIG. 1 is a schematic view of the overall structure of a medical radiation protection device provided herein;

FIG. 2 is a schematic cross-sectional view of a medical radiation protection device according to the present application;

FIG. 3 is a schematic diagram showing a cross-sectional structure of a medical radiation protection device according to the present application;

FIG. 4 is a third schematic cross-sectional view of a medical radiation protection device according to the present application;

FIG. 5 is an enlarged view of the structure A of FIG. 3 of a medical radiation protection device provided herein;

fig. 6 is an enlarged view of the B structure of fig. 3 of a medical radiation protection device provided herein.

The figures indicate: 100. a protection plate; 101. a lifting rod; 102. a limiting hole; 110. a support frame; 111. a hub; 112. a first screw; 113. a first gear; 114. a second screw; 115. a second gear; 116. a baffle; 117. a third gear; 118. a rotating handle; 119. a belt pulley group; 120. a connecting rod; 121. a spring; 122. a limiting block; 123. a chute; 124. a slide block; 125. a circular ring; 126. a protective curtain; 127. pulling the frame; 128. and a storage box.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

As shown in fig. 1-2, this embodiment provides a medical radiation protection device, including guard plate 100 and lifter 101 of fixed connection in guard plate 100 roof, lifter 101 is provided with two sets of with respect to the protection frame symmetry, and lifter 101 outer wall begins to have evenly distributed spacing hole 102, still includes:

the protection component comprises a support frame 110 which is connected to the side wall of the protection plate 100 in a sliding manner, two groups of support frames 110 are symmetrically arranged on the protection frame, the bottom wall of the support frame 110 is rotationally connected with a hub 111, two groups of hubs 111 are symmetrically arranged on the support frame 110, the inner wall of the protection plate 100 is rotationally connected with a first screw 112, the first screw 112 is in threaded connection with the support frame 110, the outer wall of the first screw 112 is fixedly connected with a first gear 113, the inner wall of the protection plate 100 is rotationally connected with a second screw 114, the outer wall of the second screw 114 is fixedly connected with a second gear 115, and the first gear 113 is meshed with the second gear 115;

the lifting part is connected to the top wall of the lifting rod 101, and the baffle 116 and the hub 111 are conveniently driven to move in opposite directions simultaneously by arranging the first screw 112 and the second screw 114, so that the effect of shielding radiation is better.

As shown in fig. 1-3, as a preferred embodiment, further, on the basis of the above manner, the outer wall of the second screw 114 is in threaded connection with a baffle 116, two groups of second screws 114 are connected through the baffle 116, the side wall of the protection plate 100 is rotationally connected with a third gear 117, the third gear 117 is meshed with the first gear 113, the top wall of the third gear 117 is fixedly connected with a rotating handle 118, the outer wall of the second screw 114 is slidably connected with a belt pulley group 119, the two groups of second screws 114 are connected through the belt pulley group 119, and the two groups of second screws 114 are conveniently and simultaneously driven to simultaneously rotate by arranging the belt pulley group 119, so that the working efficiency is conveniently improved.

As shown in fig. 1 to 5, as a preferred embodiment, further, the lifting component includes a connecting rod 120 slidably connected to an inner wall of the lifting rod 101, a spring 121 is fixedly connected to an inner wall of the connecting rod 120, one end of the spring 121 away from the connecting rod 120 is fixedly connected with a limiting block 122, the limiting block 122 is matched with the limiting hole 102, and the height of the protective curtain 126 is convenient to adjust by setting the limiting block 122 and the spring 121, so that the protective curtain is more convenient to use.

As shown in fig. 1 to 6, as a preferred embodiment, further, on the basis of the above manner, the top wall of the connecting rod 120 is fixedly connected with a pulling frame 127, the bottom wall of the pulling frame 127 is provided with a sliding groove 123, the inner wall of the sliding groove 123 is slidably connected with uniformly distributed sliding blocks 124, and by arranging the sliding blocks 124, the protective curtain 126 can be stretched, so that the protective range is increased.

As shown in fig. 1 to 6, as a preferred embodiment, based on the above manner, further, an inner wall of the sliding block 124 is connected with a circular ring 125, an outer wall of the circular ring 125 is connected with a protective curtain 126, and a storage box 128 is fixedly connected to a side wall of the protective plate 100, so that the protective curtain is convenient to be stored by the storage box 128, thereby improving practicability.

Specifically, this medical radiation protection device when using: through rotating the rotating handle 118 when pushing the device to the position that needs to use, the rotating handle 118 drives the third gear 117 to rotate, the third gear 117 drives the first gear 113 to rotate, the first gear 113 drives the second gear 115 to rotate, the first gear 113 and the second gear 115 respectively drive and see the first screw 112 and the second screw 114 to rotate, the second screw 114 brings the second screw 114 to the opposite side through the belt pulley group 119 to rotate, because the screw thread direction that first screw 112 and second screw 114 set up is opposite, the first screw 112 drives the baffle 116 to move downwards, the second screw 114 brings hub 111 to move upwards through the support frame 110, the in-process that the baffle 116 supported still shelters from the gap in the middle, be convenient for prevent that the radiation from shining from the bottom, through pressing the stopper 122, upwards drag the connecting rod 120 simultaneously, adjust the height of connecting rod 120 under the effect of spacing hole 102, thereby the height of the protection curtain 126 is adjusted through pulling frame 127, the medical personnel who are convenient for adapt to different heights, the protection scope is convenient for adjust through rotating the protection curtain 126, thereby be convenient for use.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a medical radiation protection device, includes guard plate (100) and lifter (101) of fixed connection in guard plate (100) roof, lifter (101) are provided with two sets of with the protection frame symmetry, its characterized in that, lifter (101) outer wall begins to have evenly distributed spacing hole (102), still includes:

the protection component comprises a support frame (110) which is connected to the side wall of the protection plate (100) in a sliding mode, two groups of support frames (110) are symmetrically arranged on the side wall of the protection plate (100) with respect to the protection frame, hubs (111) are rotationally connected to the bottom wall of the support frame (110), two groups of hubs (111) are symmetrically arranged on the support frame (110), a first screw (112) is rotationally connected to the inner wall of the protection plate (100), the first screw (112) is in threaded connection with the support frame (110), a first gear (113) is fixedly connected to the outer wall of the first screw (112), a second screw (114) is rotationally connected to the inner wall of the protection plate (100), a second gear (115) is fixedly connected to the outer wall of the second screw (114), and the first gear (113) is in meshed connection with the second gear (115).

And the lifting part is connected to the top wall of the lifting rod (101).

2. The medical radiation protection device according to claim 1, wherein the outer wall of the second screw (114) is in threaded connection with a baffle (116), two groups of the second screws (114) are connected through the baffle (116), a third gear (117) is rotatably connected to the side wall of the protection plate (100), the third gear (117) is meshed with the first gear (113), a rotating handle (118) is fixedly connected to the top wall of the third gear (117), a belt pulley group is slidably connected to the outer wall of the second screw (114), and two groups of the second screws (114) are connected through a belt pulley group (119).

3. The medical radiation protection device according to claim 1, wherein the lifting component comprises a connecting rod (120) slidably connected to the inner wall of the lifting rod (101), a spring (121) is fixedly connected to the inner wall of the connecting rod (120), a limiting block (122) is fixedly connected to one end, away from the connecting rod (120), of the spring (121), and the limiting block (122) is matched with the limiting hole (102).

4. The medical radiation protection device according to claim 1, wherein the top wall of the connecting rod (120) is fixedly connected with a pulling frame (127), a sliding groove (123) is formed in the bottom wall of the pulling frame (127), and sliding blocks (124) which are uniformly distributed are slidingly connected to the inner wall of the sliding groove (123).

5. The medical radiation protection device according to claim 4, wherein an inner wall of the sliding block (124) is connected with a circular ring (125), an outer wall of the circular ring (125) is connected with a protection curtain (126), and a storage box (128) is fixedly connected to a side wall of the protection plate (100).