CN215305861U - Nuclear magnetic resonance diagnostic image positioning and marking device - Google Patents

Nuclear magnetic resonance diagnostic image positioning and marking device Download PDF

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Publication number
CN215305861U
CN215305861U CN202121440694.2U CN202121440694U CN215305861U CN 215305861 U CN215305861 U CN 215305861U CN 202121440694 U CN202121440694 U CN 202121440694U CN 215305861 U CN215305861 U CN 215305861U
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magnetic resonance
rod
clamping
mounting
positioning
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CN202121440694.2U
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张晓谦
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Second Affiliated Hospital Of Qiqihar Medical University
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Second Affiliated Hospital Of Qiqihar Medical University
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Abstract

The utility model discloses a nuclear magnetic resonance diagnostic image positioning and marking device, which comprises: the mounting frame is internally provided with an adjusting mechanism at the upper side, a clamping mechanism is arranged at the lower side of the adjusting mechanism, a shading curtain used for shading is arranged in the mounting frame at the front side of the clamping mechanism, and a limiting seat fixed in the mounting frame is arranged at the rear side of the lower end of the shading curtain; the mounting panel, it sets up in the upside of spacing seat and is fixed in the installation frame, and the inboard of mounting panel installs the illumination lamp plate that is used for the illumination, adjustment mechanism includes linking pole, links up the piece, links up the wheel and adjusts the pole, fixture includes centre gripping back plate, gag lever post, rubber pad, centre gripping front bezel, location strip and erection column. This nuclear magnetic resonance diagnosis image location identification means can fix a position the nuclear magnetic resonance profiled map of unidimensional not, and the suitability is higher, and can shelter from unnecessary light, increases observation effect.

Description

Nuclear magnetic resonance diagnostic image positioning and marking device
Technical Field
The utility model relates to the technical field of nuclear magnetic resonance correlation, in particular to a nuclear magnetic resonance diagnostic image positioning and marking device.
Background
CT image and magnetic resonance imaging can form images in multiple directions, have outstanding characteristics such as high resolution to soft tissue, widely used in the diagnosis of clinical disease, become the indispensable inspection method to some pathological changes, can be equipped with CT image and magnetic resonance imaging in the present hospital, when using CT image and magnetic resonance imaging, can need a positioner to come assistance-localization real-time, conveniently carry out the location detection to the internal organ of people.
The CT image and nuclear magnetic resonance image positioning mark point device with the Chinese patent No. CN210811591U comprises a positioning plate, wherein the surface of the positioning plate is provided with a transverse groove, the surface of the transverse groove is movably connected with a cross rod, the surface of the cross rod is fixedly connected with a first thin wire, and the right side surface of the positioning plate is provided with a vertical groove; according to the utility model, the push rod is pushed to drive the cross rod to slide transversely on the positioning plate, the first thin wire is fixedly connected to the cross rod, so that the first thin wire also slides transversely above the positioning plate, the straight rod is pushed simultaneously, the straight rod drives the vertical rod to slide vertically on the positioning plate, and the second thin wire is fixedly connected to the vertical rod, so that the second thin wire also slides vertically on the positioning plate, and the first thin wire and the second thin wire respectively slide transversely and vertically and are matched with the scale marks on the positioning plate, so that the auxiliary positioning effect is achieved, and the more accurate positioning effect is achieved.
The above prior art solutions have the following drawbacks: the nuclear magnetic resonance imaging positioning and marking device is inconvenient to position nuclear magnetic resonance imaging patterns with different sizes, poor in adaptability and inconvenient to shield redundant illuminating light rays to influence the observation effect, and therefore the nuclear magnetic resonance imaging positioning and marking device provided by the utility model is used for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a nuclear magnetic resonance diagnostic image positioning and marking device to solve the problems that nuclear magnetic resonance forming images with different sizes are inconvenient to position and redundant illuminating light is inconvenient to shield in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a nuclear magnetic resonance diagnostic image positioning and identifying device comprises:
the mounting frame is internally provided with an adjusting mechanism at the upper side, a clamping mechanism is arranged at the lower side of the adjusting mechanism, a shading curtain used for shading is arranged in the mounting frame at the front side of the clamping mechanism, and a limiting seat fixed in the mounting frame is arranged at the rear side of the lower end of the shading curtain;
the mounting panel, it sets up in the upside of spacing seat and is fixed in the installation frame, and the inboard of mounting panel installs the illumination lamp plate that is used for the illumination.
As a preferable technical scheme of the utility model, the adjusting mechanism comprises a joint rod, a joint block, a joint wheel and an adjusting rod;
the connecting rod is rotatably connected in the mounting outer frame;
a joint block disposed at an outer side of the joint rod;
an engaging wheel fixed to a middle portion of the engaging rod;
and the adjusting rod is arranged on the upper side of the connecting wheel and is rotatably connected in the mounting outer frame.
By adopting the technical scheme, the nuclear magnetic resonance forming diagrams with different sizes can be positioned.
In a preferred embodiment of the present invention, the joint block is connected to the joint rod by a screw, the joint block is disposed in bilateral symmetry with respect to a center of the joint rod, and screw directions of left and right ends of the joint rod are opposite to each other.
By adopting the technical scheme, the space between the clamping mechanism monomers can be adjusted, so that the nuclear magnetic resonance forming patterns with different sizes can be positioned.
According to the preferred technical scheme, the connecting wheel and the adjusting rod form a worm and gear structure.
By adopting the technical scheme, the connecting wheel can not rotate automatically, and the limiting stability is improved.
As a preferred technical scheme, the clamping mechanism comprises a clamping rear plate, a limiting rod, a rubber pad, a clamping front plate, a positioning strip and a mounting column;
a clamping back plate fixed to a lower side of the joining block;
a limit rod fixed on the front side of the clamping back plate;
the rubber pad is nested in the rubber pad and used for increasing friction force;
the clamping front plate is arranged on the outer side of the limiting rod;
a positioning bar mounted on the inner side of the front end of the clamping front plate;
and the mounting columns are arranged on the inner sides of the left end and the right end of the positioning strip and are fixed in the mounting outer frame.
By adopting the technical scheme, stable clamping capacity can be provided for the image.
As a preferred technical scheme of the utility model, the clamping front plate is elastically connected with the limiting rod through a spring, the clamping front plate is in sliding connection with the positioning strip, the longitudinal section of the positioning strip is in an I shape, and the positioning strip is in sliding connection with the mounting column.
By adopting the technical scheme, the clamping front plate is convenient to move so that the image is placed on the inner side of the rubber pad, and then the image is clamped through the elastic connection between the clamping front plate and the limiting rod.
As a preferable technical scheme of the utility model, the window shade is in sliding connection with the limiting seat, and the inner side of the limiting seat is provided with a groove-shaped structure for limiting the image.
Adopt above-mentioned technical scheme for the window shade can keep horizontal migration, and shelter from unnecessary illuminating light, increases observation effect.
Compared with the prior art, the utility model has the beneficial effects that: the nuclear magnetic resonance diagnostic image positioning and marking device can position nuclear magnetic resonance forming images with different sizes, has high adaptability, can shield redundant illuminating light rays and increases the observation effect;
1. the connection block and the connection rod are in threaded connection, the connection block is arranged in a left-right symmetrical mode relative to the center of the connection rod, the thread directions of the left end and the right end of the connection rod are opposite to each other, the distance between the clamping mechanism monomers can be adjusted, and therefore nuclear magnetic resonance forming graphs of different sizes can be positioned;
2. the window shade is in sliding connection with the limiting seat and is fixed by the bolt between the upper end of the window shade and the clamping front plate, so that the window shade can move along with the movement of the clamping front plate, redundant light generated by the lighting lamp plate is shielded, and the observation effect is improved;
3. elastic connection is formed by the clamping front plate through the spring and the limiting rod, the clamping front plate is in sliding connection with the positioning strip, the clamping front plate is convenient to move to enable an image to be placed on the inner side of the rubber pad, then the image is loosened, the clamping front plate is enabled to reset automatically, the image is clamped, and the clamping effect is guaranteed.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;
FIG. 3 is a side view of the connecting structure of the engaging wheel and the adjusting lever according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 2 according to the present invention.
In the figure: 1. installing an outer frame; 2. an adjustment mechanism; 201. a connecting rod; 202. a joining block; 203. an engaging wheel; 204. adjusting a rod; 3. mounting a plate; 4. a lighting lamp panel; 5. a limiting seat; 6. a window blind; 7. a clamping mechanism; 701. clamping the rear plate; 702. a limiting rod; 703. a rubber pad; 704. clamping the front plate; 705. a positioning bar; 706. and (6) mounting the column.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a nuclear magnetic resonance diagnostic image positioning and marking device comprises an adjusting mechanism 2 arranged on the upper side in an installation outer frame 1, a clamping mechanism 7 is arranged on the lower side of the adjusting mechanism 2, the adjusting mechanism 2 comprises a connecting rod 201, a connecting block 202, a connecting wheel 203 and an adjusting rod 204, the connecting rod 201 is rotatably connected in the installation outer frame 1, the connecting block 202 is arranged on the outer side of the connecting rod 201, the connecting wheel 203 is fixed in the middle of the connecting rod 201, the adjusting rod 204 is arranged on the upper side of the connecting wheel 203 and is rotatably connected in the installation outer frame 1, the clamping mechanism 7 comprises a clamping rear plate 701, a limiting rod 702, a rubber pad 703, a clamping front plate 704, a positioning bar 705 and an installation column 706, the clamping rear plate 701 is fixed on the lower side of the connecting block 202, the limiting rod 702 is fixed on the front side of the clamping rear plate 701, the rubber pad 703 is nested in the rubber pad 703 for increasing friction force, the clamping front plate 704 is arranged on the outer side of the limiting rod 702, the positioning bar 705 is arranged on the inner side of the front end of the clamping front plate 704, the mounting columns 706 are arranged on the inner sides of the left and right ends of the positioning bar 705 and are fixed in the mounting outer frame 1, the front side of the clamping mechanism 7 is provided with a shading curtain 6 which is arranged in the mounting outer frame 1 and is used for shading light, the rear side of the lower end of the shading curtain 6 is provided with a limiting seat 5 which is fixed in the mounting outer frame 1, the mounting plate 3 is arranged on the upper side of the limiting seat 5 and is fixed in the mounting outer frame 1, and the inner side of the mounting plate 3 is provided with a lighting lamp plate 4 used for lighting;
when the device is used, as shown in fig. 1, 2 and 3 in particular, the adjusting rod 204 is rotated, the connecting rod 201 is driven to rotate by the connecting rod 203 through a worm and gear structure formed between the adjusting rod 204 and the connecting rod 203, the connecting block 202 and the connecting rod 201 are in threaded connection, the connecting block 202 is arranged in bilateral symmetry with respect to the center of the connecting rod 201, the thread directions of the left end and the right end of the connecting rod 201 are opposite to each other, the distance between the clamping mechanisms 7 can be adjusted, the window shade 6 can move along with the movement of the clamping front plate 704 through the sliding connection between the window shade 6 and the limiting seat 5 and the bolt fixation between the upper end of the window shade 6 and the clamping front plate 704, so as to shield the redundant light generated by the lighting lamp panel 4, and the clamping front plate 704 can also move along with the clamping rear plate 701 through the sliding connection between the clamping front plate 704 and the positioning bar 705, after corresponding adjustment is performed according to the size of the image, specifically as shown in fig. 2 and fig. 4, the positioning bar 705 is shifted forward, so that the positioning bar 705 slides outside the mounting post 706, thereby driving the clamping front plate 704 to move forward, then the image is placed in a groove-shaped structure formed on the inner side of the limiting seat 5, then the upper side of the image is placed in the rubber pad 703, then the positioning bar 705 is loosened, the clamping front plate 704 automatically resets to clamp the image through elastic connection between the clamping front plate 704 and the limiting rod 702, and then the illuminating lamp panel 4 mounted in the mounting plate 3 provides illuminating light to observe and identify.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.
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 various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (7)

1. A nuclear magnetic resonance diagnostic image positioning and marking device is characterized by comprising:
the mounting frame is internally provided with an adjusting mechanism at the upper side, a clamping mechanism is arranged at the lower side of the adjusting mechanism, a shading curtain used for shading is arranged in the mounting frame at the front side of the clamping mechanism, and a limiting seat fixed in the mounting frame is arranged at the rear side of the lower end of the shading curtain;
the mounting panel, it sets up in the upside of spacing seat and is fixed in the installation frame, and the inboard of mounting panel installs the illumination lamp plate that is used for the illumination.
2. The magnetic resonance diagnostic image positioning and marking device according to claim 1, characterized in that: the adjusting mechanism comprises a connecting rod, a connecting block, a connecting wheel and an adjusting rod;
the connecting rod is rotatably connected in the mounting outer frame;
a joint block disposed at an outer side of the joint rod;
an engaging wheel fixed to a middle portion of the engaging rod;
and the adjusting rod is arranged on the upper side of the connecting wheel and is rotatably connected in the mounting outer frame.
3. The magnetic resonance diagnostic image positioning and marking device according to claim 2, characterized in that: the connecting block is in threaded connection with the connecting rod, the connecting block is arranged in a left-right symmetrical mode relative to the center of the connecting rod, and the thread directions of the left end and the right end of the connecting rod are opposite to each other.
4. The magnetic resonance diagnostic image positioning and marking device according to claim 2, characterized in that: the connecting wheel and the adjusting rod form a worm and gear structure.
5. The magnetic resonance diagnostic image positioning and marking device according to claim 1, characterized in that: the clamping mechanism comprises a clamping rear plate, a limiting rod, a rubber pad, a clamping front plate, a positioning strip and a mounting column;
a clamping back plate fixed to a lower side of the joining block;
a limit rod fixed on the front side of the clamping back plate;
the rubber pad is nested in the rubber pad and used for increasing friction force;
the clamping front plate is arranged on the outer side of the limiting rod;
a positioning bar mounted on the inner side of the front end of the clamping front plate;
and the mounting columns are arranged on the inner sides of the left end and the right end of the positioning strip and are fixed in the mounting outer frame.
6. The magnetic resonance diagnostic image positioning and marking device according to claim 5, characterized in that: the clamping front plate is elastically connected with the limiting rod through a spring, the clamping front plate is in sliding connection with the positioning strip, the longitudinal section of the positioning strip is in an I shape, and the positioning strip is in sliding connection with the mounting column.
7. The magnetic resonance diagnostic image positioning and marking device according to claim 1, characterized in that: the window shade is connected with the limiting seat in a sliding mode, and a groove-shaped structure used for limiting the image is arranged on the inner side of the limiting seat.
CN202121440694.2U 2021-06-28 2021-06-28 Nuclear magnetic resonance diagnostic image positioning and marking device Active CN215305861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121440694.2U CN215305861U (en) 2021-06-28 2021-06-28 Nuclear magnetic resonance diagnostic image positioning and marking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121440694.2U CN215305861U (en) 2021-06-28 2021-06-28 Nuclear magnetic resonance diagnostic image positioning and marking device

Publications (1)

Publication Number Publication Date
CN215305861U true CN215305861U (en) 2021-12-28

Family

ID=79562355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121440694.2U Active CN215305861U (en) 2021-06-28 2021-06-28 Nuclear magnetic resonance diagnostic image positioning and marking device

Country Status (1)

Country Link
CN (1) CN215305861U (en)

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