CN213957646U - Nuclear magnetic resonance metal detection door - Google Patents
Nuclear magnetic resonance metal detection door Download PDFInfo
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- CN213957646U CN213957646U CN202022756078.XU CN202022756078U CN213957646U CN 213957646 U CN213957646 U CN 213957646U CN 202022756078 U CN202022756078 U CN 202022756078U CN 213957646 U CN213957646 U CN 213957646U
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- metal inspection
- guide rail
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- inspection board
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Abstract
The utility model provides a nuclear magnetic resonance metal detects door belongs to medical instrument technical field, this nuclear magnetic resonance metal detects door, including two vertical metal inspection boards, two vertical metal inspection board opposition is placed, two top between the vertical metal inspection board is provided with top metal inspection board, top metal inspection board and two pass through bolt fixed connection between the vertical metal inspection board, top metal inspection board is domes, two vertical metal inspection board top welding has the fixed ear of guide rail, interference fit installs the diamond-shaped guide rail in the fixed ear of guide rail, sliding mounting has the metal inspection board around the diamond-shaped guide rail, utilizes vertical metal inspection board, top metal inspection board and around the metal inspection board diversely to detect whether metal article exists on one's body patient.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, concretely relates to nuclear magnetic resonance metal detects door.
Background
When ferromagnetic objects such as pens, wheelchairs, oxygen tanks, etc. are brought into the MRI high magnetic field, a 'missile effect' or projectile injury may occur, and ferromagnetic implants may also be displaced and fall off, such as aneurysm clips, intra-articular fixation devices, drug infusion devices, etc., causing injury to patients
Under most circumstances, the metal object on one's body can be removed under doctor's inquiry and requirement before patient does nuclear magnetic resonance, but some circumstances, patient probably forget that there is the metal object that has not taken off somewhere on one's body, finally take place danger under the effect of nuclear magnetic resonance appearance, some hospitals, patient need pass through the metal inspection door before carrying out nuclear magnetic resonance, be similar to station safety inspection passageway, but this kind of metal inspection door is difficult to patient's all-round detection, causes the incomplete condition of inspection easily, exists the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a nuclear magnetic resonance metal detects door, aim at solving among the prior art hardly to patient's all-round detection, cause the incomplete condition of inspection easily, have the problem of potential safety hazard.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nuclear magnetic resonance metal detection door, includes two vertical metal inspection boards, two vertical metal inspection board is opposite to be placed, two top between the vertical metal inspection board is provided with top metal inspection board, top metal inspection board and two pass through bolt fixed connection between the vertical metal inspection board, top metal inspection board is domes, two vertical metal inspection board top welding has the fixed ear of guide rail, interference fit installs the rhombus guide rail in the fixed ear of guide rail, metal inspection board around slidable mounting has on the rhombus guide rail, utilizes vertical metal inspection board, top metal inspection board and the diversified metal inspection board of front and back metal inspection to detect whether metal object exists on one's body patient.
As an optimization of the present invention, the bottom of the top metal inspection plate is arched in a semicircular shape, and the width of the top metal inspection plate is smaller than that of the vertical metal inspection plate.
As an optimization of the utility model, the guide rail fixing lugs are four in total, every two guide rail fixing lugs are all welded on the top both sides of the vertical metal inspection plate.
As an optimization of the utility model, the rhombus guide rail cross section is the rhombus, rhombus guide rail length is two the twice of distance between the vertical metal inspection board, and interference fit between the fixed ear of rhombus guide rail and guide rail.
As an optimization, four groups of guide wheels are placed above the diamond guide rail, metal inspection plates are welded on the guide wheels, and the metal inspection plates are positioned in the front and the back of the top metal inspection plate respectively.
As an optimization, the guide wheel internal rotation is connected with the guide wheel axle, guide wheel axle length is greater than the length of guide wheel, the guide wheel axle both ends are rotated and are connected with the guide wheel support, the guide wheel support welds on metal inspection board in the front and back, guide wheel and rhombus guide rail roll connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this scheme uses vertical metal inspection board, top metal inspection board and front and back metal inspection board to diversely detect whether there is metal object on one's body patient, and top metal inspection board designs into the bottom and arches for semi-circular, can detect near human head, and detection effect is good, is difficult for omitting.
2. The diamond-shaped section of the diamond-shaped guide rail in the scheme can enable the diamond-shaped guide rail to have strong supporting force and bending resistance, and the guide wheel in rolling connection with the diamond-shaped guide rail can run stably on the diamond-shaped guide rail.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic diagram of the right-side view structure of the present invention;
FIG. 3 is a schematic view of the axial measurement structure of the present invention;
fig. 4 is an enlarged schematic view of the structure at F in fig. 2.
In the figure: 1. a vertical metal inspection plate; 2. a top metal inspection plate; 3. front and rear metal inspection plates; 4. A diamond-shaped guide rail; 5. a guide rail fixing lug; 6. a guide wheel; 601. a guide wheel shaft; 602. a guide wheel bracket.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a nuclear magnetic resonance metal detection door, includes two vertical metal inspection boards 1, two vertical metal inspection board 1 is opposite to be placed, two top between the vertical metal inspection board 1 is provided with top metal inspection board 2, top metal inspection board 2 and two pass through bolt fixed connection between the vertical metal inspection board 1, top metal inspection board 2 is domes, two 1 top welding of vertical metal inspection board has the fixed ear of guide rail 5, interference fit installs rhombus guide rail 4 in the fixed ear of guide rail 5, metal inspection board 3 around slidable mounting is gone up on rhombus guide rail 4.
The utility model discloses an in the embodiment, vertical metal inspection board 1 is used for examining whether near the vertical both sides of patient's health have metal object, and top metal inspection board 2 is used for examining near patient's head and the shoulder have metal object, and the circular-arc hunch-up of 2 bottoms of top metal inspection boards can be fine covers patient's head and shoulder for the detection precision can improve, detects more comprehensively, and front and back metal inspection board 3 is used for examining near sick front and the back and has metal object.
It should be noted that: vertical metal inspection board 1, top metal inspection board 2 and front and back metal inspection board 3 embed in the present case has metal detector, and the metal detector principle is: a magnetic field is established through a coil, and through magnetic field detection, when a metal object approaches a metal detector, the sound changes, and the metal inspection plate in the scheme has the same principle as a HI-PEMultiZonePlus type metal detection door.
Specifically, referring to fig. 1 and 3, the bottom of the top metal inspection plate 2 is arched in a semicircular shape, and the width of the top metal inspection plate 2 is smaller than that of the vertical metal inspection plate 1.
In this embodiment: the circular-arc hunch-up of 2 bottoms in top metal inspection boards can be fine covers patient's head and shoulder for detect the precision and can improve, detect more comprehensively, 2 width in top metal inspection boards are less than vertical metal inspection board 1, can prevent around metal inspection board 3 and the friction of top metal inspection board 2.
Specifically, referring to fig. 1 and 3, the number of the guide rail fixing lugs 5 is four, and two guide rail fixing lugs 5 are welded to two sides of the top of each vertical metal inspection plate 1.
In this embodiment: the guide rail fixing lug 5 is used for fixing and supporting the diamond-shaped guide rail 4.
Specifically, referring to fig. 1 and 4, the cross section of the diamond-shaped guide rail 4 is diamond-shaped, the length of the diamond-shaped guide rail 4 is twice the distance between two vertical metal inspection plates 1, and the diamond-shaped guide rail 4 and the guide rail fixing lug 5 are in interference fit.
In this embodiment: the diamond-shaped section of the diamond-shaped guide rail 4 can effectively enhance the bending strength of the diamond-shaped guide rail 4, so that the front and rear metal inspection plates 3 and the guide wheel 6 can be stably placed.
Specifically, referring to fig. 1 and 4, four groups of guide wheels 6 are disposed above the diamond-shaped guide rail 4, a front metal inspection plate 3 and a rear metal inspection plate 3 are welded on the guide wheels 6, and the two front metal inspection plates and the two rear metal inspection plates 3 are respectively disposed at the front position and the rear position of the top metal inspection plate 2.
In this embodiment: four groups of guide wheels 6 are arranged on each diamond-shaped guide rail 4, and the guide wheels 6 can enable the front and rear metal inspection plates 3 to vertically slide back and forth.
Specifically, referring to fig. 3, a guide wheel shaft 601 is rotatably connected to the guide wheel 6, the length of the guide wheel shaft 601 is greater than that of the guide wheel 6, guide wheel brackets 602 are rotatably connected to both ends of the guide wheel shaft 601, the guide wheel brackets 602 are welded to the front and rear metal inspection plates 3, and the guide wheel 6 is in rolling connection with the diamond-shaped guide rail 4.
In this embodiment: the guide wheel shaft 601 is rotatably connected in the guide wheel 6, and the guide wheel bracket 602 is rotatably connected at two ends of the guide wheel shaft 601, so that the resistance of the front and rear metal inspection plates 3 to vertically slide back and forth is greatly reduced.
The utility model discloses a theory of operation and use flow: when a patient starts to detect whether to carry metal objects, the patient firstly walks between two vertical metal inspection plates 1, then two front and back metal inspection plates 3 slide leftwards and are respectively close to the front area and the back area of the patient, then the vertical metal inspection plates 1, the top metal inspection plate 2, the front and back metal inspection plates 3 start to detect whether metal objects exist on the head, the two sides of the shoulder body, the front and the back of the patient, after the examination is finished, the front and the back metal inspection plates 3 move rightwards, and the patient can continue to walk forwards and leave the detection door.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A nuclear magnetic resonance metal detection door comprises two vertical metal detection plates (1) and is characterized in that: two vertical metal inspection board (1) is oppositively placed, two top between vertical metal inspection board (1) is provided with top metal inspection board (2), top metal inspection board (2) and two through bolt fixed connection between vertical metal inspection board (1), top metal inspection board (2) are domes, two vertical metal inspection board (1) top welding has guide rail fixing lug (5), interference fit installs rhombus guide rail (4) in guide rail fixing lug (5), metal inspection board (3) around slidable mounting is gone up on rhombus guide rail (4).
2. A nmr metal detection gate as claimed in claim 1, wherein: the bottom of the top metal inspection plate (2) is arched in a semicircular shape, and the width of the top metal inspection plate (2) is smaller than that of the vertical metal inspection plate (1).
3. A nmr metal detection gate as claimed in claim 1, wherein: the number of the guide rail fixing lugs (5) is four, and two guide rail fixing lugs (5) are welded on two sides of the top of each vertical metal inspection plate (1).
4. A nmr metal detection gate as claimed in claim 1, wherein: the cross section of the rhombic guide rail (4) is rhombic, the length of the rhombic guide rail (4) is two, the distance between the two vertical metal inspection plates (1) is twice, and the rhombic guide rail (4) is in interference fit with the guide rail fixing lug (5).
5. A nmr metal detection gate as claimed in claim 1, wherein: four groups of guide wheels (6) are placed above the diamond-shaped guide rail (4), a front metal inspection plate and a rear metal inspection plate (3) are welded on the guide wheels (6), and the front metal inspection plate and the rear metal inspection plate (3) are two and are respectively positioned at the front position and the rear position of the top metal inspection plate (2).
6. A NMR metal detection gate according to claim 5, wherein: the guide wheel device is characterized in that a guide wheel shaft (601) is rotatably connected in the guide wheel (6), the length of the guide wheel shaft (601) is larger than that of the guide wheel (6), guide wheel brackets (602) are rotatably connected to two ends of the guide wheel shaft (601), the guide wheel brackets (602) are welded on the front metal inspection plate and the rear metal inspection plate (3), and the guide wheel (6) is in rolling connection with the diamond-shaped guide rail (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756078.XU CN213957646U (en) | 2020-11-25 | 2020-11-25 | Nuclear magnetic resonance metal detection door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022756078.XU CN213957646U (en) | 2020-11-25 | 2020-11-25 | Nuclear magnetic resonance metal detection door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213957646U true CN213957646U (en) | 2021-08-13 |
Family
ID=77211301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022756078.XU Active CN213957646U (en) | 2020-11-25 | 2020-11-25 | Nuclear magnetic resonance metal detection door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213957646U (en) |
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2020
- 2020-11-25 CN CN202022756078.XU patent/CN213957646U/en active Active
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