CN221144171U - Protection emergency exit for radiation technique - Google Patents

Abstract

The utility model relates to a protective safety door for a radiation technology, which comprises an upper door frame, a lower door frame, two protective safety doors and an electromagnetic lock, wherein the two protective safety doors are arranged between the upper door frame and the lower door frame; the moving mechanism comprises a servo motor fixedly arranged on the inner wall of the right side of the upper door frame, a bidirectional screw rod is fixedly arranged on an output shaft of the servo motor, and a moving block is connected with the external thread of the bidirectional screw rod. This protection emergency exit for radiation technology through starting moving mechanism, can open or close two protection emergency exits fast, and the medical staff of being convenient for closes the play of protection emergency exit, reaches advantages such as the practicality is strong, facilitate the use.

Description

Protection emergency exit for radiation technique

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a protective safety door for a radiation technology.

Background

In modern hospital construction, the radiology department is a department integrating examination, diagnosis and treatment, and many diseases in clinical departments need to be clearly diagnosed and assisted diagnosed by the examination of radiology department equipment, and the radiology department equipment generally comprises a common X-ray radiography machine, a computer X-ray radiography system, a direct digital X-ray radiography system, a computer X-ray tomography system, a nuclear magnetic resonance system, a digital subtraction angiography system and the like, but because X-rays can harm human health, a lead protective door capable of blocking the X-rays is adopted as a door of the radiology department of the hospital.

Through retrieving, chinese patent CN 212867335U discloses a protection door for radiology department, including the door frame, the bottom fixedly connected with first slide rail of door frame, the bottom swing joint of first slide rail has first dodge gate, the bottom of first slide rail is kept away from one side swing joint of first dodge gate has the second dodge gate, the front and the back of second dodge gate are all fixedly connected with radiation detector. According to the utility model, through the arrangement of the radiation detector, the warning lamp, the electromagnetic lock and the intelligent switch, the radiation detector can detect the radiation content inside and outside the protective door, if the radiation content exceeds the standard, the warning lamp can give out warning, and at the moment, the intelligent switch can lock the electromagnetic lock, so that medical staff and family members of patients can be prevented from mistakenly entering a radiation room with the exceeding radiation standard, the health of the medical staff and the family members of the patients can be effectively protected, and meanwhile, the problem that the health of the medical staff and the family members of the patients is damaged due to the radiation of residual X rays can be solved.

However, the protective door for the radiology department is inconvenient to move and needs to be opened manually, the weight of the protective door for the radiology department is 200kg-500kg, so that medical staff is inconvenient to open, fog and condensed water are easy to generate on the surface of the observation window of the protective door to influence the observation of people, and the protective safety door for the radiology technology is provided to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the protective safety door for the radiation technology, which has the advantages of strong practicability, convenient use and the like, and solves the problems that the protective door is inconvenient to move, mist and condensed water are easy to generate on the surface of an observation window of the protective door, and the observation of people is influenced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a protection emergency exit for radiation technique, includes door frame, lower door frame, protection emergency exit and electromagnetic lock, the quantity of protection emergency exit is two, and two protection emergency exits set up between upper door frame and lower door frame, left side install the observation window on the protection emergency exit, and the inboard of observation window is inlayed and is had plumbous glass, the inside of upper door frame is provided with moving mechanism, the inside of observation window is provided with the clearance subassembly that cleans plumbous glass;

The moving mechanism comprises a servo motor fixedly arranged on the inner wall of the right side of the upper door frame, a bidirectional screw rod is fixedly arranged on an output shaft of the servo motor, a moving block is connected to the external threads of the bidirectional screw rod, connecting seats are welded at the bottoms of the moving blocks, the number of the moving blocks and the connecting seats in the moving mechanism is two, the two moving blocks are symmetrically distributed, and the bottoms of the two connecting seats are respectively fixed with the tops of the two protection safety doors;

The cleaning assembly consists of a fixing plate and a cleaning brush, the cleaning brush is fixedly arranged on one side, close to the lead glass, of the fixing plate, a tension spring is welded between the inner wall of the right side of the observation window and the fixing plate, and the cleaning brush is abutted to the outer surface of the lead glass.

Further, the sliding openings are formed in the upper door frame and the lower door frame, the upper side and the lower side of the protective safety door extend to the inner portions of the upper door frame and the lower door frame respectively through the sliding openings, and sealing gaskets attached to the outer portions of the protective safety door are arranged outside the sliding openings.

Further, fixed mounting has spacing seat and two limiting plates on the interior roof of last door frame, spacing seat is located the inside midpoint of last door frame, and two limiting plates symmetric distribution in the left and right sides of spacing seat, two-way lead screw is connected with the inside rotation of spacing seat and two limiting plates.

Further, a bearing is fixedly arranged on the left inner wall of the upper door frame, and one end of the bidirectional screw rod, which is far away from the servo motor, is fixed with the inner ring of the bearing.

Further, be provided with spacing subassembly on the interior roof of last door frame, and spacing subassembly comprises slide and slider, slider and slide sliding connection, the quantity of spacing subassembly is two, and the bottom of two sliders is fixed with the top of two movable blocks respectively.

Further, a guide rod is fixedly arranged between the inner walls of the left side and the right side of the observation window, the guide rod penetrates through the inside of the fixed plate, and a sliding sleeve which is in sliding connection with the outer surface of the guide rod is fixedly arranged inside the fixed plate.

Furthermore, the number of the guide rods and the sliding sleeves is two, the two guide rods are distributed symmetrically up and down, and the handles are fixedly arranged on the front surface of the fixing plate.

Further, the front and the back of the protection safety door on the right side are fixedly provided with an alarm and a radiation detector.

Compared with the prior art, the utility model provides a protective safety door for a radiation technology, which has the following beneficial effects:

1. this protection emergency exit for radiation technique through starting moving mechanism, can open or close two protection emergency exits fast, and the medical staff of being convenient for closes the opening of protection emergency exit, reaches advantages such as the practicality is strong, convenient to use, has effectively solved the inconvenient removal of protection door to protection door observation window surface produces fog and comdenstion water easily, influences people's problem of observing.

2. This protection emergency exit for radiation technology drives the fixed plate through holding the handle and shifts left, and the fog and the comdenstion water that the cleaning brush appears with the observation window at this moment strike off to the extension spring can make the cleaning brush resume the original state, and the guide arm can be spacing to the cleaning brush simultaneously, makes its left and right sides linear displacement, is favorable to medical staff to use.

Drawings

FIG. 1 is a cross-sectional view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the structure of the observation window of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

Fig. 4 is a schematic view of the structure of the pulley of the present utility model.

In the figure: 1. an upper door frame; 2. a lower door frame; 3. a protective safety door; 4. an observation window; 41. lead glass; 5. an electromagnetic lock; 6. an alarm; 7. a radiation detector; 8. a servo motor; 9. a bidirectional screw rod; 10. a moving block; 11. a connecting seat; 12. a sliding port; 13. a limit seat; 14. a limit component; 15. a bearing; 16. a limiting plate; 17. a fixing plate; 18. cleaning brushes; 19. a guide rod; 20. a sliding sleeve; 21. a tension spring; 22. a handle; 23. a pulley; 24. a pulley frame; 25. a slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Embodiment one:

Referring to fig. 1-3, a protective safety door for a radiation technology includes an upper door frame 1, a lower door frame 2, protective safety doors 3 and electromagnetic locks 5, wherein the number of the protective safety doors 3 is two, the two protective safety doors 3 are arranged between the upper door frame 1 and the lower door frame 2, an observation window 4 is installed on the left protective safety door 3, and lead glass 41 is inlaid on the inner side of the observation window 4. The lead glass 41 can effectively prevent radiation from leaking out through the observation window 4, and the shielding plate is slidably arranged on the back surface of the observation window 4, so that privacy of a patient is effectively protected.

Wherein, alarm 6 and radiation detector 7 are all fixed mounting in the front of right side protection emergency exit 3 and the back. The number of electromagnetic locks 5 is two. The radiation detector 7 can begin to detect the radiation content in the door and outside the door, if the radiation content outside the door exceeds the standard, the alarm 6 can send out the alarm, medical personnel can pause the detection to the patient and check whether the radiation leakage is caused because the protection door is not closed, if the radiation content outside the door is always normal, the radiation detector 7 in the door can detect the radiation in the radiation room after the detection to the patient is finished, if the radiation exceeds the standard, the electromagnetic lock 5 can lock until the radiation content in the detection room is normal, the alarm 6 can send out the signal that can open the door, the electromagnetic lock 5 can also be automatically unlocked, and the medical personnel can open the protection door safely and enter the radiation room.

It should be noted that the electromagnetic lock 5, the alarm 6 and the radiation detector 7 all belong to a conventional technology known to the public in the prior art, so that the specific structural composition and the working principle thereof will not be described in detail. The controller is arranged inside and outside the radiation room, so that the modified electric appliance can be controlled and used conveniently.

And, slide opening 12 has all been seted up to the inside of going up door frame 1 and lower door frame 2, and two protection emergency exits 3 upper and lower both sides extend to the inside of going up door frame 1 and lower door frame 2 respectively through slide opening 12, and the outside of slide opening 12 is provided with the sealed pad that laminates mutually with protection emergency exits 3 outsides. Through the installation of sealed pad, can seal the clearance of protection emergency exit 3 and sliding port 12, improve the protection effect.

In this embodiment, the inside of going up door frame 1 is provided with moving mechanism, moving mechanism includes servo motor 8 that fixed mounting was on the inner wall of last door frame 1 right side, fixed mounting has two-way lead screw 9 on servo motor 8's the output shaft, the outside threaded connection of two-way lead screw 9 has movable block 10, and the bottom welding of movable block 10 has connecting seat 11, the quantity of movable block 10 and connecting seat 11 is two in the moving mechanism, and two movable block 10 symmetric distributions, the bottom of two connecting seats 11 is fixed with the top of two protection emergency exits 3 respectively.

The limiting seat 13 and the two limiting plates 16 are fixedly mounted on the inner top wall of the upper door frame 1, the limiting seat 13 is located at the middle point inside the upper door frame 1, the two limiting plates 16 are symmetrically distributed on the left side and the right side of the limiting seat 13, and the bidirectional screw rod 9 is rotationally connected with the limiting seat 13 and the inside of the two limiting plates 16. The two moving blocks 10 are symmetrically distributed outside the bidirectional screw rod 9 by taking the limiting seat 13 as a midpoint. The threads on the bi-directional screw 9 are reversed. The distance between the two limiting plates 16 is matched with the moving distance of the two protective safety doors 3.

And, on the left side inner wall of upper door frame 1 fixedly mounted has bearing 15, and the one end that two-way lead screw 9 kept away from servo motor 8 is fixed with the inner ring of bearing 15. The upper door frame 1 is provided with a limiting component 14 on the inner top wall, the limiting component 14 consists of a sliding seat and sliding blocks, the sliding blocks are in sliding connection with the sliding seat, the number of the limiting components 14 is two, and the bottoms of the two sliding blocks are respectively fixed with the tops of the two moving blocks 10. By guiding the limiting component 14, linear displacement of the two end blocks 10 is guaranteed, and adjustment of the protective safety door 3 is improved.

In the embodiment, a cleaning component for wiping the lead glass 41 is arranged in the observation window 4; the cleaning component consists of a fixed plate 17 and a cleaning brush 18, wherein the cleaning brush 18 is fixedly arranged on one side of the fixed plate 17, which is close to the lead glass 41, a tension spring 21 is welded between the inner wall of the right side of the observation window 4 and the fixed plate 17, and the cleaning brush 18 is abutted against the outer surface of the lead glass 41. By displacing the fixing plate 17 to the left, the cleaning brush scrapes off mist and condensed water that appear in the observation window 4 at this time, and the tension spring 21 can restore the cleaning brush 18 to its original state.

Wherein, guide rods 19 are fixedly arranged between the inner walls of the left side and the right side of the observation window 4, the guide rods 19 penetrate through the inside of the fixed plate 17, and a sliding sleeve 20 which is in sliding connection with the outer surface of the guide rods 19 is fixedly arranged in the fixed plate 17. The number of the guide rods 19 and the sliding sleeves 20 is two, the two guide rods 19 are distributed symmetrically up and down, and the front of the fixed plate 17 is fixedly provided with a handle 22. The cleaning brush 18 can be limited through the guide rod 19, so that the cleaning brush can linearly move left and right, and the cleaning brush is beneficial to medical staff.

Embodiment two:

referring to fig. 1-4, on the basis of the first embodiment, the safety door comprises a moving assembly arranged at the bottom of two safety doors 3, the moving assembly comprises a pulley 23 and a sliding rail 25, the pulley 23 is slidably connected with the sliding rail 25, and a pulley frame 24 is rotatably arranged outside the pulley 23.

In this embodiment, the number of pulleys 23 and pulley frames 24 is four, the four pulley frames 24 are respectively and fixedly installed at the bottoms of the two protection safety doors 3, and the four wheels 22 are symmetrically distributed with the bottoms of the two protection safety doors 3. The length of the slide rail 25 is adapted to the moving distance of the two protective safety doors 3.

By adopting the technical scheme, the two protection safety doors 3 are convenient to open.

The working principle of the embodiment is as follows:

By starting the servo motor 8, the output shaft of the servo motor drives the bidirectional screw rod 9 to rotate, and the bidirectional screw rod 9 rotates to drive the two moving blocks 10 to separate or approach each other, so that the two protection safety doors 3 can be rapidly opened or closed, and medical staff can conveniently open or close the protection safety doors 3.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a protection emergency exit for radiation technique, includes door frame (1), lower door frame (2), protection emergency exit (3) and electromagnetic lock (5), its characterized in that: the number of the protection safety doors (3) is two, the two protection safety doors (3) are arranged between the upper door frame (1) and the lower door frame (2), an observation window (4) is arranged on the left side of the protection safety doors (3), lead glass (41) is inlaid on the inner side of the observation window (4), a moving mechanism is arranged in the upper door frame (1), and a cleaning assembly for wiping the lead glass (41) is arranged in the observation window (4);

The moving mechanism comprises a servo motor (8) fixedly arranged on the inner wall of the right side of the upper door frame (1), a bidirectional screw rod (9) is fixedly arranged on an output shaft of the servo motor (8), a moving block (10) is connected to the external thread of the bidirectional screw rod (9), connecting seats (11) are welded at the bottoms of the moving block (10), the number of the moving block (10) and the connecting seats (11) in the moving mechanism is two, the two moving blocks (10) are symmetrically distributed, and the bottoms of the two connecting seats (11) are respectively fixed with the tops of the two protective safety doors (3);

The cleaning assembly consists of a fixed plate (17) and a cleaning brush (18), wherein the cleaning brush (18) is fixedly arranged on one side, close to the lead glass (41), of the fixed plate (17), a tension spring (21) is welded between the inner wall of the right side of the observation window (4) and the fixed plate (17), and the cleaning brush (18) is abutted against the outer surface of the lead glass (41).

2. A protective security door for radiological techniques according to claim 1, characterized in that: the inside of going up door frame (1) and lower door frame (2) has all been seted up smooth mouth (12), two both sides are gone up through smooth mouth (12) and are extended to the inside of going up door frame (1) and lower door frame (2) respectively about protective safety door (3), the outside of smooth mouth (12) is provided with the sealed pad that laminates mutually with protective safety door (3) outside.

3. A protective security door for radiological techniques according to claim 1, characterized in that: the novel door is characterized in that a limiting seat (13) and two limiting plates (16) are fixedly mounted on the inner top wall of the upper door frame (1), the limiting seat (13) is located at the middle point of the inner portion of the upper door frame (1), the two limiting plates (16) are symmetrically distributed on the left side and the right side of the limiting seat (13), and the bidirectional screw (9) is connected with the limiting seat (13) and the inner portions of the two limiting plates (16) in a rotating mode.

4. A protective security door for radiological techniques according to claim 1, characterized in that: the left inner wall of the upper door frame (1) is fixedly provided with a bearing (15), and one end of the bidirectional screw rod (9) far away from the servo motor (8) is fixed with the inner ring of the bearing (15).

5. A protective security door for radiological techniques according to claim 1, characterized in that: the upper door frame is characterized in that a limiting component (14) is arranged on the inner top wall of the upper door frame (1), the limiting component (14) consists of a sliding seat and a sliding block, the sliding block is in sliding connection with the sliding seat, the number of the limiting components (14) is two, and the bottoms of the two sliding blocks are respectively fixed with the tops of the two moving blocks (10).

6. A protective security door for radiological techniques according to claim 1, characterized in that: guide rods (19) are fixedly arranged between the inner walls of the left side and the right side of the observation window (4), the guide rods (19) penetrate through the inside of the fixed plate (17), and sliding sleeves (20) which are in sliding connection with the outer surfaces of the guide rods (19) are fixedly arranged in the fixed plate (17).

7. A protective security door for radiological techniques as set forth in claim 6, wherein: the number of the guide rods (19) and the sliding sleeves (20) is two, the two guide rods (19) are distributed symmetrically up and down, and the front surface of the fixing plate (17) is fixedly provided with a handle (22).

8. A protective security door for radiological techniques according to claim 1, characterized in that: the front and the back of the protection safety door (3) on the right side are fixedly provided with an alarm (6) and a radiation detector (7).