CN219206983U

CN219206983U - G-shaped arm capable of being used for two-dimensional and three-dimensional imaging

Info

Publication number: CN219206983U
Application number: CN202222573151.9U
Authority: CN
Inventors: 纪现才
Original assignee: Shandong Kangwei Intelligent Medical Technology Co ltd
Current assignee: Shandong Kangwei Intelligent Medical Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-06-20
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a G-shaped arm capable of being used for two-dimensional and three-dimensional imaging, which comprises a main body, an inner C-arm, an outer C-arm, a G-arm support, a fixed flat panel detector, a movable flat panel detector and an electric push rod, wherein the G-arm support is fixedly arranged on the outer side of the main body, an outer guide wheel and a first sliding bearing set are arranged on the G-arm support, the outer C-arm is connected to the G-arm support through the first sliding bearing set, the outer C-arm is connected in the outer guide wheel of the G-arm support in a sliding manner, a first motor and a first gear are arranged in the G-arm support, and the first gear is connected with the output end of the first motor. The utility model belongs to the technical field of medical equipment, and particularly relates to a G-shaped arm which can slide more than 100 degrees in a guide rail on a G-arm support, can realize three-dimensional imaging and can be used as a C-shaped arm and can be used for two-dimensional and three-dimensional imaging.

Description

G-shaped arm capable of being used for two-dimensional and three-dimensional imaging

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a G-shaped arm capable of being used for two-dimensional and three-dimensional imaging.

Background

With the rapid development of economic technology in China, the demands of the masses for medical services and instruments are rapidly increased, and the G-shaped arm is used as a medical instrument, so that the medical staff can treat patients more conveniently and rapidly.

At present, many G-shaped arms can not be clamped in the operating table in the vertical direction of the G-shaped arms because the opening is too small in the using process, and only the G-shaped arms can be inserted and clamped in the operating table in the parallel direction to work, and two people are required to push the G-shaped arms from two sides at the same time, so that the G-shaped arms are prevented from falling down. This causes a lot of inconvenience to the doctor's diagnosis, and the diagnosis time increases as well, and the patient absorbs unnecessary ray injuries.

At present, the G-shaped arm can simultaneously image the right position and the side position, but the two images are two-dimensional, and three-dimensional imaging cannot be achieved. In order to solve the problems, the scheme provides a G-shaped arm which can slide more than 100 degrees in a guide rail on a G-arm support, can realize three-dimensional imaging and can be used as a C-shaped arm and can be used for two-dimensional and three-dimensional imaging.

Disclosure of Invention

In order to solve the problems, the utility model provides a G-shaped arm which can slide more than 100 degrees in a guide rail on a G-arm bracket, can realize three-dimensional imaging and can be used as a C-shaped arm and can be used for two-dimensional and three-dimensional imaging.

In order to realize the functions, the technical scheme adopted by the utility model is as follows: the utility model provides a can be used to G shape arm of two-dimensional and three-dimensional formation of image, includes main part, inside C arm, outside C arm, G arm support, fixed flat panel detector and activity flat panel detector and electric putter, the main part outside is located to the G arm support is fixed, be provided with outside guide pulley and slide bearing group one on the G arm support, outside C arm passes through slide bearing group one and connects on the G arm support, outside C arm slip joint is in the outside guide pulley of G arm support, be provided with motor one and gear one in the G arm support, gear one is connected with motor one's output, be provided with synchronous toothed belt on the outside C arm, synchronous toothed belt's both ends meet with outside C arm's both ends respectively, synchronous toothed belt and gear one meshing set up.

Preferably, the side of the outer C-arm is provided with an inner guide wheel and a second sliding bearing group, the outer C-arm is connected with the inner C-arm through the second sliding bearing group, a second motor is fixedly arranged on the side of the outer C-arm, a second gear is arranged on the side of the outer C-arm and is connected with the output end of the second motor, three groups of synchronous toothed belt guide wheels are fixedly arranged on the inner C-arm, a synchronous toothed belt is also arranged at the bottom of the inner C-arm, two ends of the synchronous toothed belt are respectively fixed at two ends of the inner C-arm, and the second gear is meshed with the synchronous toothed belt.

Preferably, a fixed flat panel detector is mounted on one end of the inner C-arm, a first bulb is mounted on the other end of the inner C-arm, and a second bulb is mounted in the middle of the inner C-arm.

As a preferable technical scheme of the utility model, the fixed flat panel detector is provided with the electric push rod, the output end of the electric push rod penetrates through the fixed flat panel detector, and the movable flat panel detector is arranged below the output end of the electric push rod.

As a preferred embodiment of the present utility model, the movable flat panel detector and the fixed flat panel detector are combined together in an initial state.

The utility model adopts the structure to obtain the beneficial effects as follows: according to the utility model, the G-shaped arm capable of being used for two-dimensional and three-dimensional imaging is arranged through the first gear, the second gear and the synchronous toothed belt, the outer C-arm is connected in the outer guide rail of the G-arm support in a sliding way under electric control to form an integral G-arm, the sliding bearing assists the outer C-arm to move up and down, the first motor is fixed on the inner side of the G-arm support through a fixed screw to control the gear to rotate, the synchronous toothed belt is driven to move, the outer C-arm is driven to move along the arc-shaped rack by 140 degrees, the second gear is meshed with the synchronous toothed belt to realize telescopic rotation, the inner C-arm is driven by the second motor to move, the synchronous toothed belt is driven to move circularly, the inner C-arm can rotate by 90 degrees, the G-arm can slide for more than 100 degrees, the C-arm can be used through rotation to obtain three-dimensional imaging, the imaging quality and efficiency can be improved, the 2 sets of detectors and the 2 sets of spherical tubes are all located in the middle of the G-arm guide rail arc, the volume of the G-shaped arm is reduced, and the doctor can use conveniently.

Drawings

FIG. 1 is a schematic view of the overall structure of a G-arm that can be used for two-dimensional and three-dimensional imaging in accordance with the present utility model;

FIG. 2 is a front view of a G-arm support for a G-arm and an external C-arm for two-dimensional and three-dimensional imaging in accordance with the present utility model;

FIG. 3 is a rear view of a G-arm external C-arm and internal C-arm for two-dimensional and three-dimensional imaging in accordance with the present utility model;

FIG. 4 is a front view of a G-arm between an outer C-arm and an inner C-arm for two-dimensional and three-dimensional imaging in accordance with the present utility model;

fig. 5 is a rear view of a G-arm structure between an outer C-arm and an inner C-arm for two-dimensional and three-dimensional imaging according to the present utility model.

Wherein, 1, a main body, 2, a G arm bracket, 3, an external C arm, 4, an electric push rod, 5, a movable flat panel detector, 6, a fixed flat panel detector, 7, a second bulb tube, 8, an internal C arm, 9, a first bulb tube, 10, a synchronous toothed belt, 11, a first sliding bearing set, 12, an outer guide wheel, 13, a first motor, 14, a first gear, 15, an inner guide wheel, 16, a second sliding bearing set, 17, a second motor, 18, a second gear, 19 and a synchronous toothed belt guide wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in figures 1-5, the G-shaped arm capable of being used for two-dimensional and three-dimensional imaging comprises a main body 1, an inner C-arm 8, an outer C-arm 3, a G-arm support 2, a fixed flat panel detector 6, a movable flat panel detector 5 and an electric push rod 4, wherein the G-arm support 2 is fixedly arranged on the outer side of the main body 1, an outer guide wheel 12 and a first sliding bearing group 11 are arranged on the G-arm support 2, the outer C-arm 3 is connected onto the G-arm support 2 through the first sliding bearing group 11, the outer C-arm 3 is slidingly connected into the outer guide wheel 12 of the G-arm support 2, a first motor 13 and a first gear 14 are arranged in the G-arm support 2, the first gear 14 is connected with the output end of the first motor 13, a synchronous toothed belt 10 is arranged on the outer C-arm 3, two ends of the synchronous toothed belt 10 are respectively connected with two ends of the outer C-arm 3, the synchronous toothed belt 10 is meshed with the first gear 14, the outer C-arm 3 is slidingly connected into an integral G-arm in the outer guide rail of the G-arm support 2, the first sliding bearing assists the upper and lower movement of the outer C-arm 3, the first motor 13 is fixedly arranged on the outer guide rail of the G-arm 2 through the first gear, the first gear 13 drives the outer C-arm 2 to rotate along the circular toothed belt 140, and drives the synchronous toothed belt 3 to rotate along the arc-shaped belt 140.

The side of the outer C-arm 3 is provided with an inner guide wheel 15 and a second sliding bearing group 16, the outer C-arm 3 is connected with the inner C-arm 8 through the second sliding bearing group 16, a second motor 17 is fixedly arranged on the side of the outer C-arm 3, a second gear is arranged on the side of the outer C-arm 3, the second gear is connected with the output end of the second motor 17, three groups of synchronous toothed belt guide wheels 19 are fixedly arranged on the inner C-arm 8, the bottom of the inner C-arm 8 is also provided with a synchronous toothed belt 10, two ends of the synchronous toothed belt 10 are respectively fixed at two ends of the inner C-arm 8, the second gear is meshed with the synchronous toothed belt 10 to realize telescopic rotation, the inner C-arm 8 drives the second gear through the second motor 17 to enable the synchronous toothed belt 10 to move to do circular motion, and the inner C-arm 8 can rotate by 90 degrees.

The fixed flat panel detector 6 is installed on one end of the inner C-arm 8, the first bulb 9 is installed at the other end of the inner C-arm 8, the second bulb 7 is installed in the middle of the inner C-arm 8, the electric push rod 4 is installed on the fixed flat panel detector 6, the output end of the electric push rod 4 penetrates through the fixed flat panel detector 6, the movable flat panel detector 5 is installed below the output end of the electric push rod 4, the movable flat panel detector 5 and the fixed flat panel detector 6 are combined together in an initial state, and the movable flat panel detector 5 can move up and down through the electric push rod 4 in the rotating process.

When the three-dimensional imaging device is specifically used, the outer C-arm 3 is in sliding connection with the outer guide rail of the G-arm support 2 under electric control to form an integral G-arm, the opening of the G-arm is large enough in an initial state, a patient and a sickbed can enter the three-dimensional imaging device conveniently, the sliding bearing assists the outer C-arm 3 to move up and down, the first motor 13 is fixed on the inner side of the G-arm support 2 through a fixed screw to control a gear to rotate, the synchronous toothed belt 10 is driven to move, the outer C-arm 3 is driven to move along an arc-shaped rack to carry out circular motion 140 degrees, the second gear is meshed with the synchronous toothed belt 10 to drive the second motor 17 to realize telescopic rotation, the inner C-arm 8 drives the second motor 17 to drive the synchronous toothed belt 10 to move to carry out circular motion, the inner C-arm 8 can rotate 90 degrees, the G-arm can slide for being larger than 100 degrees, the three-dimensional imaging can be obtained more accurately through rotation, the space can be saved, the movement is convenient, the ultra-large rotation angle can be used for a doctor to use.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A G-arm usable for two-dimensional and three-dimensional imaging, characterized in that: including main part (1), inside C arm (8), outside C arm (3), G arm support (2), fixed flat panel detector (6) and activity flat panel detector (5) and electric putter (4), the outside of main part (1) is fixedly located to G arm support (2), be provided with outside guide pulley (12) and slide bearing group (11) on G arm support (2), outside C arm (3) are connected on G arm support (2) through slide bearing group (11), outside C arm (3) sliding connection is in the outside guide pulley (12) of G arm support (2), be provided with motor one (13) and gear one (14) in G arm support (2), the output of gear one (14) and motor one (13) is connected, be provided with synchronous toothed belt (10) on outside C arm (3), the both ends of synchronous toothed belt (10) meet with the both ends of outside C arm (3) respectively, synchronous toothed belt (10) and gear one (14) are set up the meshing.

2. A G-arm for two-dimensional and three-dimensional imaging according to claim 1, wherein: the novel synchronous toothed belt is characterized in that an inner guide wheel (15) and a sliding bearing group II (16) are arranged on the side face of the outer C-arm (3), the outer C-arm (3) is connected with an inner C-arm (8) through the sliding bearing group II (16), a motor II (17) is fixedly arranged on the side face of the outer C-arm (3), a gear II is arranged on the side face of the outer C-arm (3), the gear II is connected with the output end of the motor II (17), a synchronous toothed belt guide wheel (19) is fixedly arranged on the inner C-arm (8) and is provided with three groups, a synchronous toothed belt (10) is also arranged at the bottom of the inner C-arm (8), two ends of the synchronous toothed belt (10) are respectively fixed at two ends of the inner C-arm (8), and the gear II (18) is meshed with the synchronous toothed belt (10).

3. A G-arm for two-dimensional and three-dimensional imaging according to claim 2, wherein: the fixed flat panel detector (6) is installed on one end of the inner C-arm (8), the first bulb (9) is installed on the other end of the inner C-arm (8), and the second bulb (7) is installed in the middle of the inner C-arm (8).

4. A G-arm for two-dimensional and three-dimensional imaging as defined in claim 3, wherein: the fixed flat panel detector (6) is provided with an electric push rod (4), the output end of the electric push rod (4) penetrates through the fixed flat panel detector (6), and the lower part of the output end of the electric push rod (4) is provided with a movable flat panel detector (5).

5. A G-arm for two-dimensional and three-dimensional imaging according to claim 4, wherein: the movable flat panel detector (5) and the fixed flat panel detector (6) are combined together in an initial state.