CN113827260A - Protection device for ct detects - Google Patents
Protection device for ct detects Download PDFInfo
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- CN113827260A CN113827260A CN202111116343.0A CN202111116343A CN113827260A CN 113827260 A CN113827260 A CN 113827260A CN 202111116343 A CN202111116343 A CN 202111116343A CN 113827260 A CN113827260 A CN 113827260A
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- 238000001514 detection method Methods 0.000 claims abstract description 27
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- 230000003028 elevating effect Effects 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
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- 241001270131 Agaricus moelleri Species 0.000 description 1
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- 210000005075 mammary gland Anatomy 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
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- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
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Abstract
The invention discloses a protective device for ct detection, which comprises a bed body, a protective cover assembly and a lying area adjusting assembly, wherein the bed body is provided with a bed body base; the bed body comprises a supporting seat and a bed plate arranged at the top of the supporting seat, a groove is formed in the middle of the bed plate, and elastic cloth is arranged on the top surface of the bed plate; the protective cover assembly comprises a plurality of groups of protective covers arranged side by side along the length direction of the bed plate, each protective cover comprises two arc-shaped lead plates symmetrically arranged on two sides of the bed plate, the two arc-shaped lead plates can move relatively to switch between a first state and a second state, the two arc-shaped lead plates are matched to define an outer cover for shielding part of a human body in the first state, and the two arc-shaped lead plates are separated to expose part of the human body in the second state; the lying area adjusting component comprises a movable plate and an electric push rod. The invention solves the problem that the covered part is difficult to adjust by using the arc-shaped lead plate, and simultaneously, the person to be detected can lie in the human-shaped groove for fixing, and the person to be detected can be well fixed, thereby facilitating the detection.
Description
Technical Field
The invention relates to the field of ct detection devices, in particular to a protection device for ct detection.
Background
CT is to scan a certain thickness of human body by X-ray beam, the X-ray transmitted through the layer is received by a detector, converted into visible light, converted into electric signal by photoelectric conversion, converted into digital by an analog/digital converter, input into a computer for processing, the image is formed by dividing the selected layer into several cuboids with the same volume, called voxels, the scanned information is calculated to obtain the X-ray attenuation coefficient or absorption coefficient of each voxel, then arranged into a matrix, i.e. a digital matrix, which can be stored in a magnetic disk or an optical disk, each digital in the digital matrix is converted into small blocks with different gray scales from black to white, i.e. pixels, and arranged according to the matrix, i.e. a CT image is formed, therefore, the CT image is a reconstructed image, and the X-ray absorption coefficient of each voxel can be calculated by different mathematical methods, CT measures the human body by using an instrument with extremely high sensitivity according to the difference of the absorption and the transmittance of different tissues of the human body to X-rays, then inputs the data obtained by measurement into an electronic computer, and after the electronic computer processes the data, the cross section or the three-dimensional image of the part to be detected of the human body can be shot, and the tiny lesion of any part in the human body can be found.
In recent years, CT examination has become a common examination means in hospital clinic, but when CT is used for examining an examinee, radiation damage is generated to the examinee, and particularly, the radiation is more obvious under the condition that the examinee is not protected or not protected in place, the inheritance of human beings can be seriously influenced by the radiation, the service life of people who are irradiated and children is shortened, the protection of workers in a radiology department is greatly paid attention at present, people lack understanding of the hazard and related knowledge of the radiation of the CT examination and lack of self-protection consciousness, during CT scanning, radiation-sensitive organs such as thyroid gland, mammary gland, gonad, eye lens and the like are avoided as far as possible, the unexposed part of the examinee is covered by a lead-containing article, but at present, the CT examination protection instrument has poor protection effect and is inconvenient to adjust, and when the patient is not awake or is young, the detection effect is not good due to the influence of the disorder in the detection process.
Disclosure of Invention
In order to overcome the defects in the prior art, the present invention provides a ct detection protection device to solve the problems in the background art.
The purpose of the invention is realized by adopting the following technical scheme:
a ct detection guard, comprising:
the bed body comprises a supporting seat and a bed plate arranged at the top of the supporting seat, a groove is formed in the middle of the bed plate, and elastic cloth is arranged on the top surface of the bed plate;
the protective cover assembly comprises a plurality of groups of protective covers arranged side by side along the length direction of the bed plate, the protective cover comprises two arc-shaped lead plates symmetrically arranged on two sides of the bed plate, the two arc-shaped lead plates can move relatively to switch between a first state and a second state, the two arc-shaped lead plates are matched to limit an outer cover for shielding part of a human body in the first state, and the two arc-shaped lead plates are separated to expose part of the human body in the second state;
the lying area adjusting assembly comprises a movable plate and an electric push rod; the movable plate is movably arranged in a groove of the bed plate, the electric push rod is fixedly arranged on the supporting seat, the driving end of the electric push rod is fixedly connected with the bottom surface of the movable plate, and the electric push rod drives the movable plate to descend or ascend along the height direction of the bed body.
In an optional implementation manner, first sliding grooves are formed in two sides of the bed plate, first sliding rails in sliding fit with the first sliding grooves are arranged on the inner side wall of the arc-shaped lead plate, and the first sliding rails of the arc-shaped lead plate are arranged in the first sliding grooves of the bed plate; the cross section of the first sliding groove is T-shaped, and the cross section of the first sliding rail is T-shaped.
In an optional embodiment, the arc-shaped lead plate is provided with a through hole penetrating through the left and right side walls of the arc-shaped lead plate, and the through hole is provided with a strip-shaped hole penetrating through the outer surface of the arc-shaped lead plate; still be provided with control handle on the arc stereotype, control handle includes handle, round bar, square pole and compression spring, the both ends of round bar are fixed connection one respectively the square pole, round bar, square pole all set up in the through-hole with moving about, the one end fixed connection of handle in on the round bar, its other end passes the bar hole outwards stretches out, compression spring cup joint in on the round bar.
In an optional embodiment, the top of bed board is provided with six and places the hole, and is wherein three place the inside in hole and all be provided with the pin thread, it is three in addition place the inside in hole and all be provided with the box, the one end of pin thread and box all with bandage fixed mounting, the other end fixedly connected with pivot of bandage, the middle part fixed mounting of pivot has spring, spring's one end and bed board fixed connection, the equal fixed mounting in both ends of pivot has the bearing, the surface and the bed board fixed mounting of bearing.
In an optional embodiment, the both sides of fly leaf all are provided with the regulating plate, the inside of regulating plate all rotates and is connected with the regulation pole, the outer fixed surface of adjusting the pole is connected with the spacing ring, the one end swing joint of adjusting the pole has the head rod, the other end swing joint of adjusting the pole has the second connecting rod, the other end fixed mounting of second connecting rod has step motor, the head rod rotates with the fly leaf to be connected, the surface and the bed board of second connecting rod rotate to be connected.
In an alternative embodiment, the supporting seat comprises a lifting plate and four supporting rods fixedly arranged at four corners of the lifting plate; the bed board is fixedly arranged at the tops of the four support rods.
In an optional embodiment, an upper rotating seat is fixedly connected to the bottom end of the lifting plate, a connecting rod is rotatably connected to the inside of the upper rotating seat, and a lower rotating seat is rotatably connected to the other end of the connecting rod; the bottom fixedly connected with bottom plate of lower rotation seat, the bottom fixedly connected with landing leg of bottom plate, the quantity of landing leg is six, six the bottom at the bottom of bottom plate is fixed with the form of rectangle array to the landing leg.
In an optional embodiment, the bottom end of the supporting leg is rotatably connected with a rotating seat, the inside of the rotating seat is rotatably connected with a roller, and the top end of the roller is provided with a brake plate; the bottom fixedly connected with thread bush of lifter plate, the inside threaded connection of thread bush has the lead screw.
In an optional implementation mode, one end of the screw rod is rotatably connected with a lifting block, a motor is fixedly mounted on one side of the lifting block, and the output end of the motor is fixedly mounted with the screw rod.
In an optional implementation mode, both sides of the lifting block are slidably connected with fixing rods, and a controller is fixedly mounted at the top ends of the fixing rods.
Compared with the prior art, the invention has the beneficial effects that:
the protective cover assembly comprises a plurality of groups of protective covers which are arranged side by side along the length direction of the bed board, the non-exposure part at the lower part of a detected person can be selectively shielded, an outer cover for shielding the local part of a human body is defined by controlling the two arc-shaped lead plates to be matched, the two arc-shaped lead plates are separated to expose the local part of the human body, the problem that the shielded part is difficult to adjust by using the arc-shaped lead plates is solved, and although the lead curtain is convenient to adjust, the radiation protection effect of the arc-shaped lead plates is better than that of the lead curtain. In addition, the lying area adjusting assembly is arranged, the movable plate moves downwards due to the contraction of the electric push rod, and after the movable plate moves downwards to the preset position, the top end of the bed plate forms a human-shaped groove with a normal size, so that detected personnel can lie in the human-shaped groove for fixing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic front view of the present invention;
FIG. 5 is a schematic view of the control handle of the present invention;
FIG. 6 is a schematic structural view of a rotating shaft according to the present invention;
fig. 7 is a schematic structural view of an adjusting lever according to the present invention.
In the figure: 1. a bed board; 2. elastic cloth; 3. placing holes; 4. a male buckle; 5. a female buckle; 6. binding bands; 7. a rotating shaft; 8. a clockwork spring; 9. an arc lead plate; 10. a control handle; 11. a movable plate; 12. an electric push rod; 13. an upper adjusting plate; 14. a lower adjustment plate; 15. adjusting a rod; 16. a first connecting rod; 17. a second connecting rod; 18. a stepping motor; 19. a support bar; 20. a lifting plate; 21. an upper rotating seat; 22. a connecting rod; 23. a lower rotating base; 24. a base plate; 25. a support leg; 26. a rotating seat; 27. a roller; 28. a brake plate; 29. a threaded sleeve; 30. a lead screw; 31. a lifting block; 32. a motor; 33. a controller; 34. a screen; 35. pressing a key; 36. a bearing; 37. a limiting ring; 38. fixing the rod; 1001. a handle; 1002. a round bar; 1003. a square bar; 1004. compressing the spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict. Except as specifically noted, the materials and equipment used in this example are commercially available. Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "connected," "communicating," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a connection through an intervening medium, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
The terms "first," "second," and the like in the description and in the claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Example (b):
referring to fig. 1-7, a ct detection guard includes:
the bed body comprises a supporting seat and a bed plate 1 arranged at the top of the supporting seat, a groove is formed in the middle of the bed plate 1, and elastic cloth 2 is arranged on the top surface of the bed plate 1;
the protective cover assembly comprises a plurality of groups of protective covers arranged side by side along the length direction of the bed plate 1, each protective cover comprises two arc-shaped lead plates 9 symmetrically arranged on two sides of the bed plate 1, the two arc-shaped lead plates 9 can move relatively to switch between a first state and a second state, the two arc-shaped lead plates 9 are matched to define an outer cover for shielding part of a human body in the first state, and the two arc-shaped lead plates 9 are separated to expose part of the human body in the second state;
the lying area adjusting assembly comprises a movable plate 11 and an electric push rod 12; the movable plate 11 is movably disposed in the groove of the bed plate 1, the electric push rod 12 is fixedly mounted on the bottom plate 24 of the support seat, the driving end of the electric push rod is fixedly connected with the bottom surface of the movable plate 11, and the electric push rod 12 drives the movable plate 11 to descend or ascend along the height direction of the bed body.
The protective cover assembly comprises a plurality of groups of protective covers which are arranged side by side along the length direction of the bed board 1, the non-exposure part at the lower part of a detected person can be selectively shielded, the two arc-shaped lead plates 9 are controlled to be matched to define an outer cover for shielding the local part of a human body, the two arc-shaped lead plates 9 are separated to expose the local part of the human body, the problem that the shielded part is difficult to adjust by using the arc-shaped lead plates 9 is solved, and although the lead curtain is convenient to adjust, the arc-shaped lead plates 9 have better radiation protection effect than the lead curtain. In addition, the invention is provided with a lying area adjusting component, the movable plate 11 moves downwards due to the contraction of the electric push rod 12, and after the movable plate 11 moves downwards to a preset position, a human-shaped groove with a normal size is formed at the top end of the bed plate 1, so that a detected person can lie in the human-shaped groove for fixing.
In a preferred embodiment of the present invention, first sliding grooves are disposed on both sides of the bed plate 1, a first sliding rail slidably engaged with the first sliding grooves is disposed on an inner side wall of the arc-shaped lead plate 9, and the first sliding rail of the arc-shaped lead plate 9 is disposed in the first sliding groove of the bed plate 1; the cross section of the first sliding chute is T-shaped, and the cross section of the first sliding rail is T-shaped; design like this makes arc stereotype 9 can move along the first spout of bed board 1, realizes two arc stereotype 9 cooperations in order to inject the dustcoat that shelters from human local, simultaneously, realizes two arc stereotype 9 and breaks away from so that human local exposes when need not using, because arc stereotype 9 can move the bottom surface of bed board 1, conveniently is lain to the human shape recess by the detection personnel.
In the preferred embodiment of the present invention, the arc lead plate 9 is provided with a through hole penetrating through the left and right side walls thereof, and the through hole is provided with a strip-shaped hole penetrating through the outer surface of the arc lead plate 9; still be provided with control handle 10 on the arc stereotype 9, control handle 10 includes handle 1001, round bar 1002, square pole 1003 and compression spring 1004, and square pole 1003 of fixed connection is respectively at the both ends of round bar 1002, and round bar 1002, square pole 1003 all set up in the through-hole movably, and the one end fixed connection of handle 1001 is on round bar 1002, and its other end passes the bar hole and outwards stretches out, and compression spring 1004 cup joints on round bar 1002. In the practical application process, after a detected person is fixed on a bed board 1, the detected person holds a handle 1001 to move the handle 1001 to the direction of the detected person's feet, the handle 1001 enables a round rod 1002 to move with a square rod 1003, the square rod 1003 moves to enable the square rod to enter other arc lead plates 9, then another square rod 1003 in other arc lead plates 9 moves, so that the arc lead plates 9 in one direction are connected through the square rod 1003, finally the handle 1001 is held to enable the square rod to move upwards, so that the arc lead plates 9 move upwards to enable the arc lead plates 9 to shield the non-exposure parts of the detected person's lower parts, then the handle 1001 on the other arc lead plates 9 is held to enable the handle 1001 to move towards the direction of the detected person's head, and finally the handle 1001 moves upwards to shield the non-exposure parts of the detected person's upper parts.
In a preferred embodiment of the invention, six placing holes 3 are formed in the top end of the bed plate 1, male buckles 4 are arranged in three of the placing holes 3, female buckles 5 are arranged in the other three placing holes 3, one ends of the male buckles 4 and the female buckles 5 are fixedly mounted with binding bands 6, the other ends of the binding bands 6 are fixedly connected with rotating shafts 7, spring springs 8 are fixedly mounted in the middle of the rotating shafts 7, one ends of the spring springs 8 are fixedly connected with the bed plate 1, bearings 36 are fixedly mounted at two ends of the rotating shafts 7, and the outer surfaces of the bearings 36 are fixedly mounted with the bed plate 1.
In a preferred embodiment of the present invention, both sides of the movable plate 11 are provided with adjusting plates, each adjusting plate comprises an upper adjusting plate 13 and a lower adjusting plate 14 disposed at one end of the upper adjusting plate 13, one side of each of the upper adjusting plate 13 and the lower adjusting plate 14 is provided with a slide rail, one side of each of the upper adjusting plate 13 and the lower adjusting plate 14 is slidably connected with the bed plate 1, each of the insides of the upper adjusting plate 13 and the lower adjusting plate 14 is rotatably connected with an adjusting rod 15, the outer surface of the adjusting rod 15 is fixedly connected with a limiting ring 37, one end of the adjusting rod 15 is movably connected with a first connecting rod 16, the other end of the adjusting rod 15 is movably connected with a second connecting rod 17, the other end of the second connecting rod 17 is fixedly mounted with a stepping motor 18, the first connecting rod 16 is rotatably connected with the movable plate 11, and the outer surface of the second connecting rod 17 is rotatably connected with the bed plate 1. The supporting seat comprises a lifting plate 20 and four supporting rods 19 fixedly arranged at four corners of the lifting plate 20; the bed board 1 is fixedly arranged on the top of four support rods 19. The stepping motors 18 on both sides are started to enable the adjusting rods 15, the first connecting rods 16 and the second connecting rods 17 to rotate, as the clamping blocks are arranged at one ends of the adjusting rods 15, the clamping grooves are arranged at the other ends of the adjusting rods 15, the directions of the clamping blocks and the clamping grooves between the first connecting rods 16 and the adjusting rods 15 are vertical to the ground, the electric push rods 12 contract to enable the movable plate 11 to move downwards, the movable plate 11 moves downwards to enable the first connecting rods 16 to be separated from the adjusting rods 15, when the movable plate 11 moves to a proper position, a small human-shaped groove is formed at the top end of the bed plate 1, a detected person lies in the human-shaped groove, then the male buckle 4 and the female buckle 5 are taken out of the placing hole 3, the male buckle 4 or the female buckle 5 is pulled to enable the rotating shaft 7 to rotate, so that the binding bands 6 wound on the rotating shaft 7 are loosened, finally, the male buckle 4 and the female buckle 5 are buckled together, and as the middle part of the rotating shaft 7 is fixedly connected with the clockwork spring 8, therefore, pressure can be applied to the detected person, the detected person is prevented from moving disorderly in the detection process, the detection effect is poor, the positions of the adjusting rod 15, the first connecting rod 16 and the second connecting rod 17 are controlled by the number of rotating circles of the stepping motors 18 on the two sides, and the upper adjusting plate 13 or the lower adjusting plate 14 is controlled to move along with the movable plate 11 when the movable plate 11 moves, so that the purpose of changing the size of the human-shaped groove is achieved, and the device can be suitable for the detected persons with different body types.
In a preferred embodiment of the present invention, the bottom end of the lifting plate 20 is fixedly connected with an upper rotating base 21, the inside of the upper rotating base 21 is rotatably connected with a connecting rod 22, the other end of the connecting rod 22 is rotatably connected with a lower rotating base 23, pin shafts are arranged inside the upper rotating base 21 and the lower rotating base 23, and the connecting rod 22 is fixed through the pin shafts, so that the height between the upper rotating base 21 and the lower rotating base 23 is changed when the connecting rod 22 rotates; the bottom end of the lower rotating base 23 is fixedly connected with a bottom plate 24, the bottom end of the bottom plate 24 is fixedly connected with supporting legs 25, the number of the supporting legs 25 is six, the six supporting legs 25 are fixed at the bottom end of the bottom plate 24 in a rectangular array mode, the bottom plate 24 is fixed by using the supporting legs 25, and the pressure of the bottom plate 24 on the supporting legs 25 is dispersed by using the six supporting legs 25 because the length-width ratio of the bottom plate 24 is larger; the bottom end of the supporting leg 25 is rotatably connected with a rotating seat 26, the inside of the rotating seat 26 is rotatably connected with a roller 27, the top end of the roller 27 is provided with a brake plate 28, the rotating seat 26 and the roller 27 form a universal wheel structure, the device can move freely, the brake plate 28 is stepped downwards to fix the roller 27, and therefore the position of the device is fixed; the bottom fixedly connected with thread bush 29 of lifter plate 20, the inside threaded connection of thread bush 29 has lead screw 30, lead screw 30 rotates and makes thread bush 29 remove, thread bush 29 removes and makes lifter plate 20 remove, motor 32 starts and makes lead screw 30 reverse rotation, lead screw 30 reverse rotation makes thread bush 29 be close to motor 32, thread bush 29 removes and makes lifter plate 20 remove, lifter plate 20 removes and makes connecting rod 22 rotatory, connecting rod 22 is rotatory to make thread bush 29 and lifter plate 20 rise, thread bush 29 rises and makes lead screw 30 and motor 32 upward movement, lifter plate 20 makes bed board 1 rise to suitable height after, motor 32 stops rotatoryly, then detect the personnel that are detected, set up like this and conveniently adjust the height of bed board 1, conveniently let the inconvenient personnel of leg lie on the bed board 1 and detect.
One end of the screw rod 30 is rotatably connected with an elevating block 31, one side of the elevating block 31 is fixedly provided with a motor 32, the output end of the motor 32 is fixedly arranged with the screw rod 30, the screw rod 30 is rotated through the motor 32, and the motor 32 and the screw rod 30 move up and down to move the elevating block 31 up and down; fixing rods 38 are slidably connected to two sides of the lifting block 31, a controller 33 is fixedly mounted at the top ends of the fixing rods 38, and the lifting block 31 can slide in the fixing rods 38, so that the lifting block 31 can move up and down, and the controller 33 is used for controlling the operation of the device; the front of the controller 33 is fixedly provided with a screen 34, the front of the controller 33 is movably provided with a key 35, the running state of the device is checked through the screen 34, and the key 35 is controlled to regulate the running of the device.
The working principle of the invention is as follows: through the matching arrangement of the bed plate 1, the elastic cloth 2, the male buckle 4, the female buckle 5, the binding band 6, the rotating shaft 7, the clockwork spring 8, the bearing 36, the movable plate 11, the electric push rod 12, the upper adjusting plate 13, the lower adjusting plate 14, the adjusting rod 15, the first connecting rod 16, the second connecting rod 17 and the stepping motor 18, when an object to be detected is a child or a person who does not take control of behaviors, the object to be detected needs to be fixed on the bed plate 1, the problem that the detected effect is poor due to the movement of the detected person is avoided, when the size of the detected object is smaller, the stepping motors 18 on both sides are started to enable the adjusting rod 15, the first connecting rod 16 and the second connecting rod 17 to rotate, as one end of the adjusting rod 15 is provided with a clamping block, the other end of the adjusting rod is provided with a clamping groove, and the directions of the clamping block and the clamping groove are mutually perpendicular, when the directions of the clamping block and the clamping groove between the first connecting rod 16 and the adjusting rod 15 are in the direction perpendicular to the ground, the electric push rod 12 contracts to enable the movable plate 11 to move downwards, the movable plate 11 moves downwards to enable the first connecting rod 16 to be separated from the adjusting rod 15, when the movable plate 11 moves to a proper position, a small human-shaped groove is formed at the top end of the bed board 1, a detected person can lie in the human-shaped groove at the moment, then the male buckle 4 and the female buckle 5 are taken out of the placing hole 3, the male buckle 4 or the female buckle 5 is pulled to enable the rotating shaft 7 to rotate, so that the binding belt 6 wound on the rotating shaft 7 is loosened, finally the male buckle 4 and the female buckle 5 are buckled together, as the middle part of the rotating shaft 7 is fixedly connected with the clockwork spring 8, pressure can be applied to the detected person, the detected person is prevented from moving randomly in the detection process, the detection effect is poor, when the body type of the detected person is normal, the stepping motor 18 is started to enable the adjusting rod 15, the first connecting rod 16 and the second connecting rod 17 to rotate, when the stepping motor 18 on the right rotates to enable the direction of the clamping groove of the adjusting rod 15 to be vertical to the ground, the stepping motor 18 on the right stops rotating, when the stepping motor 18 on the left rotates to enable the direction of the clamping groove of the adjusting rod 15 to be parallel to the ground, the stepping motor 18 on the right stops rotating, then the electric push rod 12 contracts to enable the movable plate 11 to move downwards, when the movable plate 11 moves downwards, the upper adjusting plate 13 and the lower adjusting plate 14 on the right move downwards through the adjusting rod 15 and the first connecting rod 16, at the moment, the adjusting rod 15 inside the upper adjusting plate 13 and the lower adjusting plate 14 on the right break away from the first connecting rod 16, finally, a human-shaped groove with a normal size is formed at the top end of the bed plate 1, then a detected person can lie in the human-shaped groove for fixing, when the size of the detected person is large, the stepping motor 18 is started to enable the adjusting rod 15, the first connecting rod 16 and the second connecting rod 17 to rotate, when the stepping motors 18 on two sides rotate to enable the direction of the clamping grooves of the adjusting rods 15 to be vertical to the ground, the stepping motors 18 stop rotating completely, then the electric push rod 12 contracts to enable the movable plate 11 to move downwards, when the movable plate 11 moves downwards, all the upper adjusting plates 13 and the lower adjusting plates 14 move downwards through the adjusting rods 15 and the first connecting rods 16, finally, a large human-shaped groove is formed at the top end of the bed plate 1, detected persons can lie in the human-shaped groove to be fixed, the detected persons with different body types can be well fixed through the arrangement, detection is convenient, the matched arrangement among the bed plate 1, the arc lead plate 9 and the control handle 10 enables the detected persons to hold the handle 1001 to enable the handle 1001 to move towards the feet of the detected persons after the detected persons are fixed on the bed plate 1, and the handle 1001 enables the round rod 1002 to drive the square rod 1003 to move, the square bar 1003 moves to enter other arc-shaped lead plates 9, then the other square bar 1003 in other arc-shaped lead plates 9 moves, so that the arc-shaped lead plates 9 in one direction are connected through the square bar 1003, finally the handle 1001 is held to move upwards, so that the arc-shaped lead plates 9 move upwards, the arc-shaped lead plates 9 shield the non-exposure parts of the lower parts of the examinees, then the handle 1001 on the other arc-shaped lead plate 9 is held to move the handle 1001 towards the head of the examinees, finally the handle 1001 moves upwards to shield the non-exposure parts of the upper parts of the examinees, the other side is also operated, the arc-shaped lead plates 9 can be adopted to shield the non-exposure parts of the examinees, the problem that the shielded parts are difficult to adjust by using the arc-shaped lead plates 9 is solved, although the lead curtain is convenient to adjust, the arc-shaped lead plates 9 have better radiation protection effect than the lead curtain, through the matching arrangement among the lifting plate 20, the connecting rod 22, the bottom plate 24, the threaded sleeve 29, the lead screw 30, the lifting block 31 and the motor 32, when the device is used, the motor 32 is started to rotate the lead screw 30, the lead screw 30 rotates to move the threaded sleeve 29 backwards, the threaded sleeve 29 moves to move the lifting plate 20, the lifting plate 20 moves to rotate the connecting rod 22, the movement track of the lifting plate 20 and the threaded sleeve 29 is arc-shaped, the lifting plate 20 descends relative to the bottom plate 24, due to the arc motion of the threaded sleeve 29, the lead screw 30 and the motor 32 move downwards under the action of the lifting block 31, due to the downward motion of the lifting plate 20, the lifting plate 20 enables the bed plate 1 to move downwards through the supporting rod 19, so that convenience is brought to a detected person on the bed plate 1, when the detected person lies on the bed plate 1 and is fixed and covers a non-exposure part, the motor 32 is started to enable the lead screw 30 to rotate reversely, lead screw 30 counter-rotation makes thread bush 29 be close to motor 32, thread bush 29 removes and makes lifter plate 20 remove, lifter plate 20 removes and makes connecting rod 22 rotatory, connecting rod 22 is rotatory to make thread bush 29 and lifter plate 20 rise, thread bush 29 rises and makes lead screw 30 and motor 32 upward movement, lifter plate 20 makes bed board 1 rise to suitable high back, motor 32 stops rotatoryly, then carry out ct detection to the personnel that are detected, it conveniently adjusts bed board 1 height to set up like this, conveniently let the inconvenient personnel of legs and feet lie and carry out ct detection on the bed board 1.
While only certain features and embodiments of the application have been illustrated and described, many modifications and changes may occur to those skilled in the art (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the scope and spirit of the invention in the claims.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. A ct-detection protection device, comprising:
the bed body comprises a supporting seat and a bed plate arranged at the top of the supporting seat, a groove is formed in the middle of the bed plate, and elastic cloth is arranged on the top surface of the bed plate;
the protective cover assembly comprises a plurality of groups of protective covers arranged side by side along the length direction of the bed plate, the protective cover comprises two arc-shaped lead plates symmetrically arranged on two sides of the bed plate, the two arc-shaped lead plates can move relatively to switch between a first state and a second state, the two arc-shaped lead plates are matched to limit an outer cover for shielding part of a human body in the first state, and the two arc-shaped lead plates are separated to expose part of the human body in the second state;
the lying area adjusting assembly comprises a movable plate and an electric push rod; the movable plate is movably arranged in a groove of the bed plate, the electric push rod is fixedly arranged on the supporting seat, the driving end of the electric push rod is fixedly connected with the bottom surface of the movable plate, and the electric push rod drives the movable plate to descend or ascend along the height direction of the bed body.
2. The ct detection protection device according to claim 1, wherein first sliding grooves are formed in two sides of the bed plate, first sliding rails which are in sliding fit with the first sliding grooves are arranged on inner side walls of the arc-shaped lead plates, and the first sliding rails of the arc-shaped lead plates are arranged in the first sliding grooves of the bed plate; the cross section of the first sliding groove is T-shaped, and the cross section of the first sliding rail is T-shaped.
3. The ct detection protective device according to claim 1, wherein the arc-shaped lead plate is provided with through holes penetrating through left and right side walls of the arc-shaped lead plate, and the through holes are provided with strip-shaped holes penetrating through the outer surface of the arc-shaped lead plate; still be provided with control handle on the arc stereotype, control handle includes handle, round bar, square pole and compression spring, the both ends of round bar are fixed connection one respectively the square pole, round bar, square pole all set up in the through-hole with moving about, the one end fixed connection of handle in on the round bar, its other end passes the bar hole outwards stretches out, compression spring cup joint in on the round bar.
4. The ct detection protective device according to claim 1, wherein six placing holes are formed in the top end of the bed board, three of the placing holes are provided with male buckles, the other three placing holes are provided with female buckles, one ends of the male buckles and the female buckles are fixedly mounted with a binding band, the other end of the binding band is fixedly connected with a rotating shaft, a spring is fixedly mounted in the middle of the rotating shaft, one end of the spring is fixedly connected with the bed board, bearings are fixedly mounted at two ends of the rotating shaft, and the outer surface of each bearing is fixedly mounted with the bed board.
5. The ct detection protection device according to claim 1, wherein adjusting plates are respectively disposed on two sides of the movable plate, an adjusting rod is rotatably connected inside the adjusting plates, a limiting ring is fixedly connected to the outer surface of the adjusting rod, a first connecting rod is movably connected to one end of the adjusting rod, a second connecting rod is movably connected to the other end of the adjusting rod, a stepping motor is fixedly mounted at the other end of the second connecting rod, the first connecting rod is rotatably connected with the movable plate, and the outer surface of the second connecting rod is rotatably connected with the bed plate.
6. The ct detection protection device according to claim 1, wherein the support base comprises a lifting plate and four support rods fixedly mounted at four corners of the lifting plate; the bed board is fixedly arranged at the tops of the four support rods.
7. The ct detection protection device according to claim 6, wherein an upper rotating base is fixedly connected to the bottom end of the lifting plate, a connecting rod is rotatably connected to the inside of the upper rotating base, and a lower rotating base is rotatably connected to the other end of the connecting rod; the bottom fixedly connected with bottom plate of lower rotation seat, the bottom fixedly connected with landing leg of bottom plate, the quantity of landing leg is six, six the bottom at the bottom of bottom plate is fixed with the form of rectangle array to the landing leg.
8. The ct detection protection device according to claim 7, wherein a rotating seat is rotatably connected to the bottom end of the supporting leg, a roller is rotatably connected to the inside of the rotating seat, and a braking plate is arranged at the top end of the roller; the bottom fixedly connected with thread bush of lifter plate, the inside threaded connection of thread bush has the lead screw.
9. The ct detection protection device according to claim 8, wherein one end of the lead screw is rotatably connected with a lifting block, a motor is fixedly mounted on one side of the lifting block, and an output end of the motor is fixedly mounted on the lead screw.
10. The ct detection protection device according to claim 9, wherein fixing rods are slidably connected to two sides of the lifting block, and a controller is fixedly mounted at top ends of the fixing rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116343.0A CN113827260A (en) | 2021-09-23 | 2021-09-23 | Protection device for ct detects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111116343.0A CN113827260A (en) | 2021-09-23 | 2021-09-23 | Protection device for ct detects |
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| Publication Number | Publication Date |
|---|---|
| CN113827260A true CN113827260A (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111116343.0A Pending CN113827260A (en) | 2021-09-23 | 2021-09-23 | Protection device for ct detects |
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| CN (1) | CN113827260A (en) |
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