CN213821460U

CN213821460U - Vertical X-ray photography protector

Info

Publication number: CN213821460U
Application number: CN202021631752.5U
Authority: CN
Inventors: 孙永军; 孙逸凡
Original assignee: Yigongbao Instrument Equipment Nanjing Co ltd
Current assignee: Yigongbao Instrument Equipment Nanjing Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-07-30
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a vertical position X-ray photography protector, including protection base (1), be equipped with lift stand (2) on protection base (1), the top of lift stand (2) is equipped with female frame (3), is equipped with sub-frame (4) that can female frame (3) pull relatively in female frame (3), and another port that a port and female frame (3) that stretches out female frame (3) sub-frame (4) is equipped with diffusion frame (5), and the other end of diffusion frame (5) is equipped with connection frame (6) that are used for linking up the optical attenuator light-emitting window of X-ray shooting equipment. The utility model discloses can use with the current removal DR of medical institution or the cooperation of fixed DR, have with DR bulb, the function that the flat panel detector linkage goes up and down, the X ray that can make the bulb send and the ray frame of contact object back bounce-back are decided in the protective frame to effectively avoid the X ray to the injury that the examinee did not shoot the position and near personnel cause, make the examinee not shoot the position and near personnel obtain effectual protection.

Description

Vertical X-ray photography protector

Technical Field

The utility model belongs to the technical field of the X ray protection technique and specifically relates to a can effectively avoid X ray to the person of examinee not shoot position and near personnel cause upright position X ray photography protector of injury.

Background

In the DR imaging in the upright position, since X-rays from the imaging part during exposure generate a large amount of scattered rays due to refraction, reflection, and diffraction, the scattered rays may cause damage to other parts of the subject and people around the subject, and some influences of the X-ray radiation are cumulative and may appear after several months or years. When relevant laws and regulations in China definitely require X-ray shooting, effective protection and shielding must be carried out on parts which are not shot by using protective materials, but in actual work, due to the fact that the protective devices are very troublesome to wear, a medical institution with large workload cannot provide effective scattered ray protection for the undetected parts of each detected person at all. One set of protective garments is frequently worn on different subjects, and cross-infection is also a significant safety hazard. The existing full-automatic protection device for DR in the market can only play a role in local protection, and has a common effect. For X-ray operators, a set of novel protective equipment which can effectively protect all parts of the examinee which are not shot and is rapid to operate and free from or less in contact with the examinee is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that prior art exists, provide a can more effectively avoid X ray to the examinee not shoot the position and near personnel cause the upright position X ray photographic protector of injury.

The utility model aims at solving through the following technical scheme:

the utility model provides a vertical position X ray photography protector which characterized in that: the X-ray protection device comprises a protection base, wherein a lifting stand column is arranged on the protection base, a female frame with a ray protection effect is arranged at the top end of the lifting stand column, a sub-frame which can be pulled relative to the female frame and also has the ray protection effect is arranged in the female frame, the sub-frame extends out of one port of the female frame, a diffusion frame is arranged at the other port of the female frame, and a connecting frame for connecting a light outlet of a light reducer of X-ray shooting equipment is arranged at the other end of the diffusion frame; when the protection device is used, the lifting upright post is firstly adjusted according to the height of the X-ray shooting equipment, so that the connecting frame is connected with a light outlet of a light condenser of the X-ray shooting equipment, and then the position of the sub frame is adjusted, so that the front end of the sub frame is attached to a human body.

Still be equipped with the protection mount table between the top of lift stand and the female frame, the protection mount table is used for the female frame of fixed mounting.

The lifting upright post adopts an arbitrary gas stopping spring or an electric push rod with a self-locking function to control the lifting; if the electric push rod is adopted to control the lifting, the electric push rod can be manually controlled to lift by a switch arranged on the vertical X-ray photography protection device, and can also be synchronously lifted along with the flat panel detector by a pull rope potentiometer or a laser distance measuring device and a singlechip control unit inside and outside, so that the central points of the female frame 3, the flat panel detector and the part to be photographed are always kept on the same horizontal straight line.

The bottom or both sides of the sub-frame are provided with slide blocks, the corresponding part of the main frame is provided with a guide rail opposite to the slide blocks, and the bottom of the slide blocks is embedded on the guide rail.

An electric push rod is installed at the rear section of the bottom surface of the female frame, and the top end of the push rod of the electric push rod is fixed on the rear end face of the sub frame through a positioning piece.

The upper edge and the lower edge of the front end of the sub frame are respectively provided with corresponding arc-shaped protection pieces, and the arc-shaped protection pieces are arranged on the upper edge and the lower edge of the front end of the sub frame through corresponding random stop hinges.

And the left edge and the right edge of the front end of the sub frame are respectively provided with corresponding lateral protection pieces, and the lateral protection pieces are arranged on the left edge and the right edge of the front end of the sub frame through corresponding random stop hinges.

The lateral part protection pieces arranged on any side of the front end of the sub frame are at least two, and the two lateral part protection pieces are connected through corresponding random stop hinges, so that when the lateral part protection piece connected with the sub frame is expanded, the next lateral part protection piece connected with the lateral part protection piece can be relatively folded.

The bottom of protection base is equipped with the protection gyro wheel that can dismantle for the protection base can enough dismantle that the protection gyro wheel is fixed to be placed, also can install the protection gyro wheel and remove.

Compared with the prior art, the utility model has the following advantages:

the utility model discloses a vertical position X-ray photography protector can use with the current removal DR of medical institution or fixed DR cooperation, carries out digital photography, and the lateral part protection piece can wrap up the both sides of human body, and the arc protection piece can better laminate the human body, accords with human engineering design; during the in-service use with sub-frame pull out let the arc front edge of arc protection piece support the human body, the both sides of the human body of lateral part protection piece parcel, the port in the connection frame is hugged closely to the optical outlet of the optical attenuator of X-ray shooting equipment, X-ray that can make the bulb send and the ray frame of contact object back bounce are decided in the protection frame to avoided X-ray effectively to the injury that the examinee did not shoot the position and near personnel and caused, made the examinee not shoot the position and near personnel obtain effectual protection.

The utility model discloses a stand X-ray photography protector if supporting be applied to the occasion that needs automatic linkage such as fixed DR, should assemble electric putter in the lift stand on its base, like this when the detector height of bulb and chest piece position changes because of the change of shooting the position, synchronous motion can be followed to the lift stand on its base to ensure that bulb, the sub-frame of protection and female frame, the position that needs to shoot, the central point of detector remain on same horizontal straight line all the time.

The utility model discloses a vertical position X-ray photography protector if supporting occasion that need not automatic linkage is applied to, can assemble the air spring that possesses self-locking function in the lift stand on the base, when needs, manual regulation lift stand height can. The vertical X-ray photography protection device of the utility model is manufactured according to strict safety standards, can provide effective protection for the undetected part of the examinee, and avoids unnecessary X-ray radiation damage; the protective device has reasonable structural arrangement, flexible movement, convenient operation and strong practicability, and is suitable for popularization and use.

Drawings

FIG. 1 is a schematic structural view of a standing position X-ray photography protection device of the present invention;

FIG. 2 is a second schematic structural view of the standing radiography protective device of the present invention;

FIG. 3 is a schematic structural view of the protective frame of the standing radiography protective device of the present invention with the upper portion cut away;

fig. 4 is a circuit diagram of the synchronous positioning lifting circuit for controlling the synchronous lifting of the lifting upright post.

Wherein: 1-protective base; 2-lifting upright columns; 3, a mother frame; 31-a guide rail; 4-subframe; 41-a slide block; 42-positioning piece; 43-arc protection sheet; 44-free stop hinge; 45-side protection sheet; 5, a diffusion frame; 6, connecting the frame; 7, a protective mounting table; 8, an electric push rod; 9-protective roller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

As shown in fig. 1-3: a vertical X-ray photography protection device comprises a protection base 1, wherein a lifting upright post 2 is arranged on the protection base 1, a female frame 3 is arranged at the top end of the lifting upright post 2, a sub-frame 4 which can be pulled relative to the female frame 3 and has the same ray protection effect is arranged in the female frame 3, the sub-frame 4 extends out of one port of the female frame 3, a diffusion frame 5 is arranged at the other port of the female frame 3, a connecting frame 6 for connecting a light outlet of a condenser of X-ray shooting equipment is arranged at the other end of the diffusion frame 5, and the protection frame formed by the connecting frame 6, the diffusion frame 5, the female frame 3 and the sub-frame 4 is made of pure metal protection materials with lead equivalent weight not lower than 0.25 mm; when the protection device is used, the lifting upright post 2 is firstly adjusted according to the height of the X-ray shooting equipment, so that the connecting frame 6 is connected with a light outlet of a light condenser of the X-ray shooting equipment, and then the position of the sub frame 4 is adjusted, so that the front end of the sub frame 4 is attached to a human body.

For improving stability, make things convenient for female frame 3's installation, still be equipped with protection mount table 7 between the top of lift stand 2 and female frame 3, protection mount table 7 is used for the female frame 3 of fixed mounting. The lifting upright post 2 is controlled to lift by adopting a motor or an air cylinder which can be remotely controlled, and at the moment, the height of the lifting upright post 2 can be controlled through remote control; or the lifting upright post 2 can also be lifted by adopting any gas stopping spring, and the height of the lifting upright post 2 needs to be manually controlled at the moment. In addition, the bottom of the protective base 1 is provided with the detachable protective roller 9, so that the protective base 1 can be used for detaching the protective roller 9 to be fixedly placed and installing the protective roller 9 to move.

As shown in fig. 3: in order to facilitate the sub-frame 4 to pull out the main frame 3 or return, the bottom or two sides of the sub-frame 4 are provided with sliding blocks 41, the corresponding part of the main frame 3 is provided with a guide rail 31 opposite to the sliding blocks 41, and the bottoms of the sliding blocks 41 are embedded on the guide rail 31; in order to improve the stability of the drawing out or returning back of the subframe 4, two sets of the slider 41 and the guide rail 31 are generally provided. Further, the guide rail 31 can be made into a two-stage guide rail, so that when the extension length of the push rod of the electric push rod 8 exceeds the length of the first-stage guide rail, the two-stage guide rail can continue to extend relative to the first-stage guide rail to match the sliding of the sliding block 41.

In addition, in order to avoid directly adopting manpower to control the extension and retraction of the sub-frame 4, an electric push rod 8 is installed at the rear section of the bottom surface of the main frame 3, and the top end of the push rod of the electric push rod 8 is fixed on the rear end face of the sub-frame 4 through a positioning piece 42. At this time, the telescopic length of the sub-frame 4 relative to the main frame 3 can be controlled by controlling the extension and retraction of the push rod of the electric push rod 8 on site or remotely.

Another way is to arrange sliding blocks 41 on both sides of the sub-frame 4 and to arrange guide rails 31 opposite to the sliding blocks 41 on both inner walls of the main frame 3, and to arrange corresponding electric push rods 8 to push the sub-frame 4.

In order to improve the protection effect of the protection frame, corresponding arc-shaped protection pieces 43 are respectively arranged on the upper edge and the lower edge of the front end of the sub frame 4, the arc-shaped protection pieces 43 which are in arc-shaped design and are attached to a human body are arranged on the upper edge and the lower edge of the front end of the sub frame 4 through corresponding random stop hinges 44 at the front edge; corresponding side protection pieces 45 are respectively arranged on the left edge and the right edge of the front end of the sub frame 4, and the side protection pieces 45 are installed on the left edge and the right edge of the front end of the sub frame 4 through corresponding optional stop hinges 44. In order to improve the protection effect, at least two side protection pieces 45 are arranged on any side of the front end of the sub frame 4, and the two side protection pieces 45 are connected by adopting a corresponding optional stop hinge 44, so that when the side protection piece 45 connected with the sub frame 4 is expanded, the next side protection piece 45 connected with the side protection piece 45 can be relatively folded back. The arc-shaped protective sheet 43 and the side protective sheet 45 are made of pure metal protective materials with lead equivalent of not less than 0.25 mm; by adjusting the bending angles of the arc-shaped protective sheet 43 and the side protective sheet 45, the human body can be partially wrapped and the range of the framed X-ray can be limited.

On the basis of the optional air spring, not needing the electric lift, the utility model discloses a vertical position X ray photography protector still can assemble the synchronous positioning lift circuit that is used for the electric putter and the control electric putter lift of going up and down. The circuit diagram of the synchronous positioning lifting circuit is shown in fig. 4, and comprises a switching power supply, a DRCTRR V3.1 single-chip microcomputer control unit, an external pull rope potentiometer or a laser ranging device, an internal pull rope potentiometer or a laser ranging device, an electric push rod motor, an emergency stop switch and other components. The external pull rope potentiometer or the laser ranging device is generally arranged below a flat panel detector of the chest stand and used for monitoring the horizontal height of the flat panel detector; built-in pull rope potentiometers or laser ranging devices are typically installed inside the lifting columns 2 for monitoring the level of the subframe 4 and the parent frame 3. The synchronous positioning lifting circuit has two modes of automatic tracking and non-tracking, and the mode is switched by an automatic tracking switch. When the synchronous positioning lifting circuit is in the non-tracking mode, the lifting of the lifting upright post 2 needs to control the electric push rod motor to realize the up-and-down lifting of the sub frame 4 and the main frame 3 by pressing an up button or a down button. When the synchronous positioning lifting circuit is in a tracking mode, the upper switch and the lower switch are pressed to be invalid, the single chip microcomputer control unit compares signals of the two pull rope potentiometers or the laser distance measuring devices, and finally, the time of forward and reverse rotation and rotation of the electric push rod motor is controlled, so that synchronous lifting of the sub frame 4, the main frame 3 and the flat panel detector is realized, and central points of the two are always on the same horizontal straight line. The synchronous positioning lifting circuit is simultaneously provided with an upper limit device, a lower limit device, an emergency stop switch and other safety devices.

The utility model discloses a vertical position X-ray photography protector can use with the current removal DR of medical institution or fixed DR cooperation, carries out digital photography, and lateral part protection piece 45 can wrap up the both sides of human body, and arc protection piece 43 can better laminate the human body, accords with human engineering design; during the in-service use pull out sub-frame 4 and let the arc front edge of arc protection piece 43 support the human body, the both sides of human body are wrapped up to lateral part protection piece 45, the port in connection frame 6 is hugged closely to the optical outlet of the optical attenuator of X-ray shooting equipment, X-ray that can make the bulb send and the ray frame of contact object back bounce are decided in the protection frame, thereby avoided the X-ray effectively to the injury that the examinee did not shoot position and near personnel and cause, make the examinee not shoot the position and near personnel and obtain effectual protection.

The above embodiments are only for explaining the technical idea of the present invention, and the protection scope of the present invention cannot be limited thereby, and any modification made on the basis of the technical scheme according to the technical idea provided by the present invention all fall within the protection scope of the present invention; the technology not related to the utility model can be realized by the prior art.

Claims

1. The utility model provides a vertical position X ray photography protector which characterized in that: the X-ray protection device comprises a protection base (1), wherein a lifting upright post (2) is arranged on the protection base (1), a female frame (3) with a ray protection effect is arranged at the top end of the lifting upright post (2), a sub-frame (4) which can be pulled relative to the female frame (3) and also has the ray protection effect is arranged in the female frame (3), the sub-frame (4) extends out of one port of the female frame (3), a diffusion frame (5) is arranged at the other port of the female frame (3), and a connecting frame (6) used for connecting a light outlet of a light reducer of X-ray shooting equipment is arranged at the other end of the diffusion frame (5); when the protection device is used, the lifting upright post (2) is adjusted according to the height of the X-ray shooting equipment, so that the connecting frame (6) is connected with a light outlet of a light condenser of the X-ray shooting equipment, and then the position of the sub frame (4) is adjusted, so that the front end of the sub frame (4) is attached to a human body.

2. The protective device for standing radiography according to claim 1, characterized in that: still be equipped with protection mount table (7) between the top of lift stand (2) and female frame (3), protection mount table (7) are used for fixed mounting female frame (3).

3. A protective device for standing radiography according to claim 1 or 2, characterized in that: the lifting upright post (2) adopts an arbitrary gas stopping spring or an electric push rod with a self-locking function to control the lifting.

4. The protective device for standing radiography according to claim 1, characterized in that: the bottom or two sides of the sub-frame (4) are provided with sliding blocks (41), the corresponding part of the main frame (3) is provided with a guide rail (31) opposite to the sliding blocks (41), and the bottom of the sliding blocks (41) is embedded on the guide rail (31).

5. The protective device for standing radiography according to claim 1 or 4, wherein: electric putter (8) are installed to the back end of female frame (3), and the push rod top of electric putter (8) is fixed on the rear end terminal surface of sub-frame (4) through spacer (42).

6. The protective device for standing radiography according to claim 1, characterized in that: the upper edge and the lower edge of the front end of the sub frame (4) are respectively provided with corresponding arc-shaped protection pieces (43), and the arc-shaped protection pieces (43) are arranged on the upper edge and the lower edge of the front end of the sub frame (4) through corresponding random stop hinges (44).

7. The protective device for standing radiography according to claim 1 or 6, wherein: the left edge and the right edge of the front end of the sub frame (4) are respectively provided with corresponding lateral protection pieces (45), and the lateral protection pieces (45) are installed on the left edge and the right edge of the front end of the sub frame (4) through corresponding random stop hinges (44).

8. The protective device for standing radiography according to claim 7, wherein: the protective device is characterized in that at least two side protective pieces (45) are arranged on any side of the front end of the sub frame (4), and the two side protective pieces (45) are connected through a corresponding optional stop hinge (44), so that when the side protective piece (45) connected with the sub frame (4) is expanded, the next side protective piece (45) connected with the side protective piece (45) can be folded back relatively.

9. The protective device for standing radiography according to claim 1, characterized in that: the bottom of protection base (1) is equipped with protection gyro wheel (9) that can dismantle for protection base (1) can enough dismantle that protection gyro wheel (9) are fixed to be placed, also can install protection gyro wheel (9) and remove.