CN219835625U - Lead protection scanning bed - Google Patents
Lead protection scanning bed Download PDFInfo
- Publication number
- CN219835625U CN219835625U CN202320894344.6U CN202320894344U CN219835625U CN 219835625 U CN219835625 U CN 219835625U CN 202320894344 U CN202320894344 U CN 202320894344U CN 219835625 U CN219835625 U CN 219835625U
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- Prior art keywords
- lead curtain
- lead
- sliding
- bed body
- slide bar
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- 238000007789 sealing Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004308 accommodation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910001080 W alloy Inorganic materials 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000005865 ionizing radiation Effects 0.000 description 1
- 239000005355 lead glass Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Apparatus For Radiation Diagnosis (AREA)
Abstract
A lead protection scanning bed comprises a scanning bed body extending back and forth, and a containing position for containing scanning equipment is arranged corresponding to the scanning bed body; the lead curtain is combined with the sliding rails in a sliding manner, so that the lead curtain shields the scanning bed body and the accommodating position in an unfolding state. The lead curtain is erected on the scanning bed, so that the lead curtain can have a larger coverage area to completely block rays, the shielding effect is greatly improved, and a more perfect lead protection structure is realized.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a lead protection scanning bed.
Background
In the medical image detection process, the scanning bed is a tool for carrying a detected person when the scanning task is completed and is used for being matched with CT equipment; the CT device scans and images a human body by utilizing X photons, and in the scanning process of the CT device, the X photons can enter the surrounding environment in a scattering and transmission mode, and if the X photons emitted by the CT device during working are improperly protected, the surrounding environment is polluted by ionizing radiation.
In order to ensure the safety of CT equipment operators, patients and the public, the CT equipment needs to be effectively shielded; the large-scale fixed CT scanner is generally arranged in a shielding room, and the wall of the shielding room contains a large amount of shielding absorbing materials, so that X photons can be effectively prevented from being transmitted out of the scanning room; the mobile CT scanner has no fixed operation site, and can be used in emergency rooms, operating rooms, ward rooms, ambulances, ships and the like as required, and the mobile CT scanner needs to be provided with an X-ray shielding function without shielding the room.
Currently, the following measures are included in the existing embodiments; a lead sleeve and a front collimator are arranged at the X-ray source to absorb direct X-photons outside the imaging direction; a lead curtain, a lead skin or a tungsten alloy plate is arranged behind the detector to absorb X photons penetrating the detector; lead skin is arranged on the inner wall of the scanning hole to absorb the part, close to the rotation center, of the scattered X photons in the circumferential direction in the radial direction; a lead curtain or lead glass is arranged at one end of the scanning hole opposite to the inlet to absorb scattered X photons which deviate from the inlet in the axial direction; lead curtains are hung on two sides of an inlet of the scanner to absorb partial scattered X photons so as to protect operators standing beside; however, due to the limited carrying capacity of the mobile CT scanner, the coverage area of the lead curtain is small, the radiation cannot be completely blocked, and the shielding effect cannot reach expectations.
In view of the foregoing, there is a need to provide a lead guard scanning bed that achieves a more complete lead guard structure with a scanning bed having a greater load carrying capacity.
Disclosure of Invention
The utility model aims to provide a lead protective scanning bed.
The technical scheme adopted by the utility model is as follows: a lead protection scanning bed comprises a scanning bed body extending back and forth, and a containing position for containing scanning equipment is arranged corresponding to the scanning bed body;
the lead curtain is combined with the sliding rails in a sliding manner, so that the lead curtain shields the scanning bed body and the accommodating position in an unfolding state.
According to a further technical scheme, the scanning bed body comprises a front bed body, a rear bed body and a connecting frame, wherein the front bed body is a telescopic bed body which stretches back and forth, the connecting frame is used for connecting the front bed body and the rear bed body, and the accommodating position is arranged below the connecting frame; the sliding rails are arranged on the left side and the right side of the top of the connecting frame.
Further technical scheme, lead curtain includes anterior lead curtain, middle part lead curtain and rear portion lead curtain, anterior lead curtain is used for sheltering from the preceding bed body, middle part lead curtain is used for sheltering from accommodation position, rear portion lead curtain is used for sheltering from the back bed body.
According to a further technical scheme, the sliding track comprises a left first sliding rail, a left second sliding rail, a right first sliding rail and a right second sliding rail, wherein the left first sliding rail and the left second sliding rail are arranged on the left side of the connecting frame side by side, and the right first sliding rail and the right second sliding rail are arranged on the right side of the connecting frame side by side; the left first slide rail is provided with a left first slide bar sliding along the slide rail, the left second slide rail is provided with a left second slide bar sliding along the slide rail, the right first slide rail is provided with a right first slide bar sliding along the slide rail, and the right second slide rail is provided with a right second slide bar sliding along the slide rail; the left slide bar and the right slide bar are folding bars and are composed of a folding section and a sliding section, the sliding section is arranged in the slide rail, and one end of the folding section is hinged with the rear end of the sliding section; the front lead curtain is divided into a left slide bar and a right slide bar which are respectively and fixedly connected, the middle lead curtain is divided into a left slide bar and a right slide bar which are respectively and fixedly connected on the folding sections of the left slide bar and the right slide bar, and the rear lead curtain is fixedly connected on the left slide bar and the right slide bar.
According to a further technical scheme, a sealing strip is arranged on one side, far away from the front portion lead curtain, of the middle portion lead curtain, and is used for shielding a gap between the middle portion lead curtain and the rear portion lead curtain.
The utility model has the beneficial effects that: compared with the scanning equipment, the scanning bed has stronger bearing capacity, and the lead curtain is erected on the scanning bed, so that the lead curtain can have larger coverage area to completely block rays, thereby greatly improving the shielding effect and realizing a more perfect lead protection structure; meanwhile, the lead curtain is designed to slide through the sliding rail, so that a channel for the scanning equipment to enter and exit the accommodating position can be conveniently reserved, the lead curtain is suitable for the requirement that the CT scanner needs to be moved, and the lead curtain is convenient for operators to operate.
Drawings
FIG. 1 is an exploded view of one embodiment of the present utility model;
FIG. 2 is a schematic illustration of an embodiment of the present utility model in an extended operational state;
FIG. 3 is a top view of an embodiment of the present utility model in an extended operative state;
FIG. 4 is a schematic view of an embodiment of the utility model in an unfolded door-open state;
FIG. 5 is a top view of an embodiment of the utility model in an extended door open position;
FIG. 6 is a schematic view of an embodiment of the present utility model in a stowed position.
In the above figures: 1. scanning the bed body; 11. a front bed body; 12. a rear bed body; 13. a connecting frame; 14. a receiving position; 2. a scanning device; 31. a front lead curtain; 32. a middle lead curtain; 33. a rear lead curtain; 34. a sealing strip; 41. a left slide rail; 42. a left two slide rail; 43. a right slide rail; 44. a right two slide rail; 51. a left slide bar; 52. a left two slide bars; 53. a right slide bar; 54. a right two slide bars; 55. a folding section; 56. an active section.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings and examples:
the present utility model will be described in detail with reference to the drawings, wherein modifications and variations are possible in light of the teachings of the present utility model, without departing from the spirit and scope of the present utility model, as will be apparent to those of skill in the art upon understanding the embodiments of the present utility model.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present disclosure. Singular forms such as "a," "an," "the," and "the" are intended to include the plural forms as well, as used herein.
The terms "first," "second," and the like, as used herein, do not denote a particular order or sequence, nor are they intended to be limiting, but rather are merely used to distinguish one element or operation from another in the same technical term.
As used herein, "connected" or "positioned" may refer to two or more components or devices in physical contact with each other, or indirectly, or in operation or action with each other.
As used herein, the terms "comprising," "including," "having," and the like are intended to be open-ended terms, meaning including, but not limited to.
The term (terms) as used herein generally has the ordinary meaning of each term as used in this field, in this disclosure, and in the special context, unless otherwise noted. Certain terms used to describe the disclosure are discussed below, or elsewhere in this specification, to provide additional guidance to those skilled in the art in light of the description of the disclosure.
The terms "front", "rear", "upper", "lower", "left", "right" and the like used herein are directional terms, and are merely used to describe positional relationships among the structures in the present application, and are not intended to limit the scope of the present application and the specific direction in actual implementation.
As shown in the embodiment of fig. 1 to 6, a lead-shielded scanning bed is provided, which comprises a scanning bed body 1 extending back and forth, and a receiving position 14 for receiving a scanning device 2 is provided corresponding to the scanning bed body 1, and the scanning device 2 is located at the receiving position 14 during scanning.
The scanning bed body 1 is provided with sliding rails extending back and forth on the left side and the right side of the scanning bed body, the lead curtains are combined with the sliding rails in a sliding mode, so that the lead curtains can be unfolded or contracted under the action of external force, the lead curtains cover the scanning bed body 1 and the accommodating position 14 in an unfolded state, and the scanning equipment 2 is led out of a channel of the accommodating position 14 in a contracted state.
Specifically, the scanning bed body 1 includes a front bed body 11, a rear bed body 12, and a connecting frame 13, where the front bed body 11 is a telescopic bed body that stretches back and forth, the connecting frame 13 is used to connect the front bed body 11 and the rear bed body 12, and the accommodating position 14 is located below the connecting frame 13; the sliding rails are arranged on the left side and the right side of the top of the connecting frame 13.
In this embodiment, the lead curtain includes a front lead curtain 31, a middle lead curtain 32, and a rear lead curtain 33, the front lead curtain 31 is used for shielding the front bed 11, the middle lead curtain 32 is used for shielding the accommodation position 14, and the rear lead curtain 33 is used for shielding the rear bed 12.
In this embodiment, the sliding track includes a left first sliding rail 41, a left second sliding rail 42, a right first sliding rail 43 and a right second sliding rail 44, where the left first sliding rail 41 and the left second sliding rail 42 are arranged side by side on the left side of the connecting frame 13, and the right first sliding rail 43 and the right second sliding rail 44 are arranged side by side on the right side of the connecting frame 13.
The left first slide rail 41 is provided with a left first slide bar 51 sliding along the slide rail, the left second slide rail 42 is provided with a left second slide bar 52 sliding along the slide rail, the right first slide rail 43 is provided with a right first slide bar 53 sliding along the slide rail, and the right second slide rail 44 is provided with a right second slide bar 54 sliding along the slide rail; the left slide bar 51 and the right slide bar 53 are folding bars, and are composed of a folding section 55 and a sliding section, the sliding section is arranged in a slide rail and slides along the slide rail, one end of the folding section 55 is hinged with the rear end of the sliding section, the folding section 55 horizontally rotates around the hinged position under the action of external force, the included angle between the folding section 55 and the sliding section is 0-180 degrees in the rotation range, the folding section 55 and the sliding section are parallel side by side in the same direction when the angle is 0 degrees, and the folding section 55 and the sliding section are opposite when the angle is 180 degrees; the left slide bar 52 and the right slide bar 54 are conventional straight bars.
The front lead curtain 31 is divided into a left piece and a right piece, which are respectively and fixedly connected to the sliding sections of the left sliding rod 51 and the right sliding rod 53, and the middle lead curtain 32 is divided into a left piece and a right piece, which are respectively and fixedly connected to the folding sections 55 of the left sliding rod 51 and the right sliding rod 53; the rear lead curtain 33 is fixedly connected to the left slide bar 52 and the right slide bar 54.
Specifically, the rear ends of the left sliding rod 52 and the right sliding rod 54 are respectively hinged with a movable section 56, the rear lead curtain 33 is divided into four pieces, the four pieces are respectively and fixedly connected to the main bodies of the left sliding rod 52 and the right sliding rod 54 and the two movable sections 56, the two movable sections 56 are mutually butted right behind the rear bed body 12, so that the four pieces of rear lead curtain 33 form a semi-enclosed shape whole to shield the rear bed body 12 in the left-right rear three directions; wherein, each adjacent rear lead curtain 33 is connected by a magic tape, other fixed connection modes such as a zipper, a buckle and the like can be adopted in practical implementation; therefore, a lead curtain structure which can be opened and closed like a door body can be formed right behind the rear bed body 12, the lead curtain structure is closed during scanning to play a shielding effect, and the lead curtain structure is opened during storage to give way to the rear bed body 12, so that the rear lead curtain 33 can conveniently move back and forth along the sliding rail.
The lead protective scanning bed comprises a folding state, a unfolding door opening state and a unfolding working state when in use; in the retracted state, as shown in fig. 6, the front bed 11 is in a contracted state, the front lead curtain 31 and the rear lead curtain 33 are all moved to the connecting frame 13 to be overlapped, the folding section 55 where the middle lead curtain 32 is positioned is in a folding state parallel to the sliding section side by side, so that the middle lead curtain 32 and the front lead curtain 31 are overlapped side by side, namely, three lead curtains are all overlapped together; in the unfolded door-opening state, as shown in fig. 4 and 5, the front lead curtain 31 moves forward to the front bed 11, the rear lead curtain 33 moves backward to the rear bed 12, and the middle lead curtain 32 is still in a side-by-side overlapped state with the front lead curtain 31 so as to leave a passage for the scanning device 2 to enter and exit at the accommodating position 14; in the unfolded working state, as shown in fig. 2 and 3, the front lead curtain 31 and the rear lead curtain 33 are the same as the unfolded door opening state, and the folding section 55 where the middle lead curtain 32 is located rotates 180 degrees around the hinge point, so that the middle lead curtain 32 shields the accommodating position 14, and the three lead curtains are sequentially arranged from front to back to form a perfect shielding structure.
In this embodiment, a sealing strip 34 is disposed on a side of the middle lead curtain 32 away from the front lead curtain 31, and the sealing strip 34 is used for shielding a gap between the middle lead curtain 32 and the rear lead curtain 33; because the side of the middle lead curtain 32 away from the front lead curtain 31 is a movable end, a gap is often reserved between the middle lead curtain 32 and the rear lead curtain 33 in the unfolded working state, and the middle lead curtain cannot be tightly attached to the rear lead curtain, and therefore, a sealing strip 34 is required to be additionally arranged at the position to prevent rays from leaking from the gap; the sealing strip 34 is made of a material capable of shielding rays, such as a lead material, similar to the lead curtain.
In summary, since the scanning bed has stronger bearing capacity than the scanning equipment 2, the lead curtain is erected on the scanning bed, so that the lead curtain can have a larger coverage area to completely block rays, the shielding effect is greatly improved, and a more perfect lead protection structure is realized; meanwhile, the lead curtain is designed to slide through the sliding rail, so that a channel for the scanning equipment 2 to enter and exit the accommodating position 14 can be conveniently reserved, the lead curtain is suitable for the requirement that the CT scanner needs to be moved, and the operation of operators is convenient.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (5)
1. A lead protective scanning bed, which is characterized in that;
comprises a scanning bed body extending back and forth, and a containing position for containing scanning equipment is arranged corresponding to the scanning bed body;
the lead curtain is combined with the sliding rails in a sliding manner, so that the lead curtain shields the scanning bed body and the accommodating position in an unfolding state.
2. A lead guard scanning bed according to claim 1, wherein: the scanning bed body comprises a front bed body, a rear bed body and a connecting frame, wherein the front bed body is a telescopic bed body which stretches back and forth, the connecting frame is used for connecting the front bed body and the rear bed body, and the accommodating position is arranged below the connecting frame; the sliding rails are arranged on the left side and the right side of the top of the connecting frame.
3. A lead guard scanning bed according to claim 2, wherein: the lead curtain comprises a front lead curtain, a middle lead curtain and a rear lead curtain, wherein the front lead curtain is used for shielding the front bed body, the middle lead curtain is used for shielding the accommodating position, and the rear lead curtain is used for shielding the rear bed body.
4. A lead guard scanning bed according to claim 3, wherein: the sliding rail comprises a left first sliding rail, a left second sliding rail, a right first sliding rail and a right second sliding rail, wherein the left first sliding rail and the left second sliding rail are arranged on the left side of the connecting frame side by side, and the right first sliding rail and the right second sliding rail are arranged on the right side of the connecting frame side by side;
the left first slide rail is provided with a left first slide bar sliding along the slide rail, the left second slide rail is provided with a left second slide bar sliding along the slide rail, the right first slide rail is provided with a right first slide bar sliding along the slide rail, and the right second slide rail is provided with a right second slide bar sliding along the slide rail;
the left slide bar and the right slide bar are folding bars and are composed of a folding section and a sliding section, the sliding section is arranged in the slide rail, and one end of the folding section is hinged with the rear end of the sliding section;
the front lead curtain is divided into a left slide bar and a right slide bar which are respectively and fixedly connected, the middle lead curtain is divided into a left slide bar and a right slide bar which are respectively and fixedly connected on the folding sections of the left slide bar and the right slide bar, and the rear lead curtain is fixedly connected on the left slide bar and the right slide bar.
5. A lead guard scanning bed as claimed in claim 4, wherein: one side of the middle lead curtain, which is far away from the front lead curtain, is provided with a sealing strip, and the sealing strip is used for shielding a gap between the middle lead curtain and the rear lead curtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320894344.6U CN219835625U (en) | 2023-04-20 | 2023-04-20 | Lead protection scanning bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320894344.6U CN219835625U (en) | 2023-04-20 | 2023-04-20 | Lead protection scanning bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219835625U true CN219835625U (en) | 2023-10-17 |
Family
ID=88301825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320894344.6U Active CN219835625U (en) | 2023-04-20 | 2023-04-20 | Lead protection scanning bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219835625U (en) |
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2023
- 2023-04-20 CN CN202320894344.6U patent/CN219835625U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |