CN113116369A

CN113116369A - Bedside X-ray machine

Info

Publication number: CN113116369A
Application number: CN202110440658.4A
Authority: CN
Inventors: 宋玮玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-07-16
Anticipated expiration: 2041-04-23
Also published as: CN113116369B

Abstract

The invention relates to a bedside X-ray machine, comprising: the X-ray machine comprises a C-shaped arm, a connecting frame, a case, a CCD camera and an image intensifier, wherein a camera is arranged beside the CCD camera and connected with a processor, and a movable base is arranged at the bottom of the case and can drive an X-ray machine beside a bed to move horizontally. The bottom of the case is provided with a lower platform which comprises a lower frame, and the lower frame is provided with a plurality of moving wheels capable of synchronously acting. The movable wheel includes: the upper end of the wheel frame is provided with a second driving wheel; the roller is transversely and rotatably arranged on the wheel carrier, and a first conical wheel is arranged on the roller; the rotating shaft is longitudinally and rotatably arranged on the wheel carrier, the upper end of the rotating shaft is provided with a first driving wheel, and the lower end of the rotating shaft is provided with a second bevel wheel which is in transmission with the first bevel wheel; the second driving wheels can synchronously rotate, and the first driving wheels can synchronously rotate. The camera shooting position of the CCD camera can be automatically aligned to the part of the patient to be shot, time and labor are saved, and the shooting range is more accurate.

Description

Bedside X-ray machine

Technical Field

The invention relates to the technical field of medical equipment, in particular to a bedside X-ray machine.

Background

The X-ray machine belongs to the important equipment in the routine medical examination, and a movable framework is often adopted to improve the diagnosis and treatment driving force. Compared with a fixed X-ray machine, the movable X-ray machine can avoid the situation that a patient who takes pictures, is seriously ill or is inconvenient to move in an operation needs to rush between a ward and an examination room, reduce the possible damage of the patient in the movement and ensure the life safety of the critically ill patient.

The bedside X-ray machine is one kind of movable X-ray machine, and is suitable for use in sickroom, emergency room, operating room, ICU, etc. to take pictures of head, limbs, chest, waist, abdomen and other parts.

The bedside X-ray machine in the prior art needs manual operation of medical personnel in moving and positioning when shooting different positions of a patient, wastes time and labor, and is inaccurate in positioning.

Disclosure of Invention

In order to solve the technical problems in the background technology, the bedside X-ray machine provided by the invention has the advantages that the camera shooting position of the CCD camera can be automatically aligned to the part of a patient needing to be shot without manually pushing the bedside X-ray machine body, the time and the labor are saved, and the shooting range is more accurate.

(3) On the basis of the existing bedside X-ray machine, the function can be realized by additionally arranging the movable base and the camera, the technical scheme is more convenient to implement, and the application range is wider. .

The technical scheme adopted by the invention for solving the technical problems is as follows:

a bedside X-ray machine comprising: the X-ray machine comprises a C-shaped arm, a connecting frame, a case, a CCD camera and an image intensifier, wherein a camera is arranged beside the CCD camera and connected with a processor, and a movable base is arranged at the bottom of the case and can drive an X-ray machine beside a bed to move horizontally.

Furthermore, the bottom of the case is provided with a lower platform, the lower platform comprises a lower frame, and the lower frame is provided with a plurality of moving wheels capable of synchronously acting.

Further, the moving wheel includes:

the upper end of the wheel frame is provided with a second driving wheel;

the roller is transversely and rotatably arranged on the wheel carrier, and a first conical wheel is arranged on the roller;

the rotating shaft is longitudinally and rotatably arranged on the wheel carrier, the upper end of the rotating shaft is provided with a first driving wheel, and the lower end of the rotating shaft is provided with a second bevel wheel which is in transmission with the first bevel wheel;

the second driving wheels can synchronously rotate, and the first driving wheels can synchronously rotate.

Furthermore, the lower frame is provided with a second motor and a third motor, a third transmission belt is wound between the second motor and the plurality of second driving wheels, and a fourth transmission belt is wound between the third motor and the plurality of first driving wheels.

Furthermore, the bottom of the case is provided with an upper platform, and the lower platform can lift relative to the upper platform.

Further, the upper platform comprises an upper frame, symmetrically arranged linkage groups are arranged in front of the upper frame and the lower frame, and each linkage group comprises:

the first connecting rods are arranged in parallel and are rotationally connected with the upper frame;

the second connecting rods are arranged in parallel and are rotationally connected with the lower frame;

a horizontal third connecting rod is arranged between the first connecting rod and the second connecting rod, and the first connecting rod and the second connecting rod are rotatably connected with the third connecting rod.

Furthermore, the lower terminal surface of upper frame dress is equipped with the supporting wheel, and when the lower platform was located lower extreme position, the lower terminal surface of supporting wheel was higher than the lower terminal surface that removes the wheel, and when the lower platform was located upper extreme position, the lower terminal surface that removes the wheel was higher than the lower terminal surface of supporting wheel.

Furthermore, the upper frame is rotatably provided with a first driving wheel, a second driving wheel and a second rotating shaft, two ends of the second rotating shaft are fixedly connected with the first connecting rod, and the second rotating shaft is connected with and driven by the first driving wheel or the second driving wheel through a first driving belt; a first driving wheel driven by a first motor; the first driving wheel and the second driving wheel are in meshing transmission.

Furthermore, the upper frame is rotatably provided with a first rotating shaft, two ends of the first rotating shaft are fixedly connected with the first connecting rod, and the first rotating shaft and the second rotating shaft are connected through a second driving belt for transmission.

The method for positioning the bedside X-ray machine comprises the following steps:

a. placing a position marker on a part to be irradiated of a patient;

b. the camera identifies the position marker, and the processor calculates the offset direction and the offset distance of the camera shooting center point of the CCD camera relative to the position marker;

c. the second motor drives the movable wheel to rotate to the offset direction through a third transmission belt;

d. the first motor drives the first rotating shaft and the second rotating shaft to synchronously rotate through the first transmission belt and the second transmission belt, the first connecting rod swings, the lower platform descends, the movable wheel is in contact with the ground, and the supporting wheel is separated from the ground;

e. the third motor drives the first driving wheel to rotate through the fourth driving belt, the first driving wheel drives the roller wheel to rotate through the rotating shaft, the second cone wheel and the first cone wheel, and the shooting central point of the CCD camera moves towards the position marker until the shooting central point of the CCD camera coincides with the position marker.

The invention has the beneficial effects that:

(1) can carry out position adjustment to bedside X-ray machine automatically through removing the base to adjust the position of making a video recording of CCD camera, need not manual operation, labour saving and time saving.

(2) Can be through the position of the marker of camera discernment patient on one's body to compare it with the central point of making a video recording of CCD camera, calculate the central point of making a video recording of CCD camera for the skew direction and the skew distance of position marker, thereby control moving base's moving direction and distance, realize the automatic control removal, make the position of making a video recording of CCD camera more accurate.

(3) On the basis of the existing bedside X-ray machine, the function can be realized by additionally arranging the movable base and the camera, the technical scheme is more convenient to implement, and the application range is wider.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of the mobile base of the present invention;

FIG. 3 is a side view of the mobile base of the present invention;

FIG. 4 is a schematic structural view of the upper platform of the present invention;

FIG. 5 is a schematic structural view of the lower platform of the present invention;

FIG. 6 is a schematic view of another orientation of the lower platform of the present invention;

FIG. 7 is an exploded view of the lower platform of the present invention;

fig. 8 is a schematic view of the structure of the moving wheel of the present invention.

In the figure:

1, C-shaped arm, 2, connecting frame, 3, case, 4, CCD camera, 5, image intensifier, 6, camera and 7, moving base

71. Upper platform, 72 supporting wheels, 73 lower platform, 74 connecting rod group

7101. Upper frame, 7102, first rotating shaft, 7103, second rotating shaft, 7104, first driving belt, 7105, first motor, 7106, second driving belt, 7107, first driving wheel, 7108, second driving wheel

7301. Lower frame, 7302, second motor, 7303, third motor, 7304, third belt, 7305, fourth belt, 7306, moving wheel, 7307, guide wheel

7401. First connecting rod 7402, second connecting rod 7403, third connecting rod

73061. First drive wheel, 73062 the wheel carrier, 73063 the gyro wheel, 73064 the first cone pulley, 73065 the pivot, 73066 the second drive wheel, 73067 the second cone pulley.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The bedside X-ray machine in the prior art comprises: the device comprises a C-shaped arm 1, a connecting frame 2, a case 3, a CCD camera 4 and an image intensifier 5, wherein the connecting frame 2 is arranged at the upper end of the case 3 and can horizontally rotate, the arc-shaped C-shaped arm 1 is slidably arranged on the connecting frame 2 and can rotate along the circle center of the C-shaped arm 1, the CCD camera 4 and the image intensifier 5 are respectively and fixedly arranged at the upper end and the lower end of the C-shaped arm 1, and when the device is used, a patient is placed between the CCD camera 4 and the image intensifier 5 and shoots the focus part of the patient through the CCD camera 4.

In order to realize the automatic movement of the bedside X-ray machine and enable the shooting center of the CCD camera 4 to be automatically aligned to the part of the patient needing to be shot, the camera 6 is arranged beside the CCD camera 4, the camera 6 is connected with a processor, if a marker is placed on the part of the patient needing to be shot, the processor can identify the position coordinate of the marker, compare the position coordinate with the prestored position coordinate of the shooting center of the CCD camera 4 and calculate the direction and the distance of the bedside X-ray machine needing to move. Meanwhile, the moving base 7 is installed at the bottom of the case 3, the moving base 7 can drive the bedside X-ray machine to move horizontally, the direction and the distance of the bedside X-ray machine calculated by the processor, which need to move, are sent to the moving base 7, and the moving base 7 drives the bedside X-ray machine to move towards the corresponding direction and distance.

The specific structure of the movable base 7 includes a lower platform 73 installed at the bottom of the chassis 3, the lower platform 73 includes a lower frame 7301, and movable wheels 7306 capable of synchronously operating are installed at four corners of the lower frame 7301.

The moving wheel 7306 specifically includes a wheel carrier 73062 capable of horizontally rotating, and a second driving wheel 73066 is fixedly installed on the upper end of the wheel carrier 73062; the lower end of the wheel carrier 73062 is transversely provided with a rotatable roller 73063, and a first conical wheel 73064 is arranged on the roller 73063. The upper end of the wheel carrier 73062 is longitudinally provided with a rotatable rotating shaft 73065, the rotating shaft 73065 penetrates the center of the second driving wheel 73066, the upper end of the rotating shaft 73065 is provided with a first driving wheel 73061, the lower end of the rotating shaft 73065 is provided with a second cone 73067 which is driven by the first cone 73064, and the first driving wheel 73061, the rotating shaft 73065 and the second cone 73067 are concentrically arranged.

With the above configuration, as long as the plurality of second driving wheels 73066 can rotate synchronously and the plurality of first driving wheels 73061 can rotate synchronously, the synchronous operation of the moving wheels 7306 can be realized. In order to achieve the above functions, the lower frame 7301 is provided with a second motor 7302 and a third motor 7303, a third transmission belt 7304 is wound between the second motor 7302 and the second driving wheels 73066, a fourth transmission belt 7305 is wound between the third motor 7303 and the first driving wheels 73061, and the lower frame 7301 is further provided with a guide wheel 7307, the directions of the third transmission belt 7304 and the fourth transmission belt 7305 can be adjusted by the guide wheel 7307, and the specific driving mode can adopt belt transmission or chain transmission, etc.

In the prior art of the bedside X-ray machine, the lower part of the machine case 3 is provided with a supporting wheel 72 so as to push the bedside X-ray machine. In order to prevent the movable base 7 from affecting the normal movement of the bedside X-ray machine and to automatically move the bedside X-ray machine when the irradiation position of the CCD camera 4 needs to be adjusted, the lower frame 7301 is set to be movable up and down. The specific structure is that the bottom of the chassis 3 is provided with an upper platform 71, the upper platform 71 comprises an upper frame 7101, symmetrically arranged connecting rod groups 74 are arranged in front of the upper frame 7101 and a lower frame 7301, and the lower platform 73 can be lifted relative to the upper platform 71 through the connecting rod groups 74.

Wherein the linkage 74 includes: a first connecting rod 7401 arranged in parallel, the first connecting rod 7401 being rotatably connected with the upper frame 7101; a second connecting rod 7402 arranged in parallel, the second connecting rod 7402 being rotatably connected with the lower frame 7301; a horizontal third link 7403 is provided between the first link 7401 and the second link 7402, and the first link 7401 and the second link 7402 are rotatably connected to the third link 7403. The first link 7401, the first link 7401 and the third link 7403 constitute a parallelogram mechanism, which can ensure that the lower platform 73 is always parallel to the upper platform 71 during the lifting process.

Moreover, the supporting wheels 72 may be installed on the lower end surface of the upper frame 7101, when the lower platform 73 is lowered to the lower limit position, the lower end surface of the supporting wheels 72 is higher than the lower end surface of the moving wheels 7306, the moving base 7 jacks up the bedside X-ray machine, when the lower platform 73 is raised to the upper limit position, the lower end surface of the moving wheels 7306 is higher than the lower end surface of the supporting wheels 72, the moving base 7 is separated from the ground, and the bedside X-ray machine is supported by the supporting wheels 72.

In order to drive the lower platform 73 to lift, the following method is adopted in the specific structure: the upper frame 7101 is rotatably provided with a first driving wheel 7107, a second driving wheel 7108 and a second rotating shaft 7103, two ends of the second rotating shaft 7103 are fixedly connected with a first connecting rod 7401, and the second rotating shaft 7103 is in connection transmission with the first driving wheel 7107 or the second driving wheel 7108 through a first transmission belt 7104; the first driving wheel 7107 is driven by a first motor 7105; meshing transmission between first action wheel 7107 and the second action wheel 7108, first motor 7105 drives first action wheel 7107 to rotate, can make the synchronous antiport of the second pivot 7103 of both sides to drive the synchronous antiport of the first connecting rod 7401 that it connects, thereby drive platform 73 down and realize elevating movement.

Further, the upper frame 7101 rotates and is provided with a first rotating shaft 7102, the two ends of the first rotating shaft 7102 are fixedly connected with the other first connecting rods 7401, the first rotating shaft 7102 and the second rotating shaft 7103 are connected and driven through a second driving belt 7106, through the structure, all the first connecting rods 7401 can be driven to rotate, and the first connecting rods 7401 on the two sides rotate in opposite mirror images.

a. a position marker is placed on the part of the patient to be irradiated, the position marker can be recognized by the camera 6, and the position coordinates of the position marker are generated by the processor.

b. The camera 6 identifies the position marker, the processor generates the coordinate of the position marker, the coordinate of the position marker is compared with the preset position coordinate of the shooting center point of the CCD camera 4, and the offset direction and the offset distance of the shooting center point of the CCD camera 4 relative to the position marker are calculated.

c. The second motor 7302 drives the moving wheel 7306 to rotate to the offset direction through the third driving belt 7304.

d. First motor 7105 drives first pivot 7102 and second pivot 7103 to rotate synchronously through first drive belt 7104 and second drive belt 7106, first connecting rod 7401 swings, lower platform 73 descends, moving wheel 7306 contacts with the ground, and supporting wheel 72 breaks away from with the ground.

e. The third motor 7303 drives the first driving wheel 73061 to rotate through the fourth driving belt 7305, the first driving wheel 73061 drives the roller 73063 to rotate through the rotating shaft 73065, the second cone wheel 73067 and the first cone wheel 73064, and the shooting center point of the CCD camera 4 moves to the position marker until the shooting center point of the CCD camera 4 coincides with the position marker.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. A bedside X-ray machine comprising: c type arm (1), link (2), quick-witted case (3), CCD camera (4) and image intensifier (5), its characterized in that, camera (6) have been installed to CCD camera (4) side, camera (6) are connected with the treater, removal base (7) have been installed to quick-witted case (3) bottom, removal base (7) can drive the other X-ray machine translation of bed.

2. The bedside X-ray machine according to claim 1, wherein a lower platform (73) is installed at the bottom of the cabinet (3), the lower platform (73) comprises a lower frame (7301), and the lower frame (7301) is installed with a plurality of moving wheels (7306) capable of acting synchronously.

3. The bedside X-ray machine according to claim 2, wherein the moving wheel (7306) comprises:

a wheel carrier (73062), wherein a second driving wheel (73066) is arranged at the upper end of the wheel carrier (73062);

the roller (73063) is transversely and rotatably arranged on the wheel carrier (73062), and a first conical wheel (73064) is arranged on the roller (73063);

the rotating shaft (73065) is longitudinally and rotatably arranged on the wheel carrier (73062), the upper end of the rotating shaft (73065) is provided with a first driving wheel (73061), and the lower end of the rotating shaft (73065) is provided with a second cone pulley (73067) which is in transmission with the first cone pulley (73064);

the plurality of second drive wheels (73066) are rotatable in unison and the plurality of first drive wheels (73061) are rotatable in unison.

4. The bedside X-ray machine according to claim 3, wherein the lower frame (7301) is provided with a second motor (7302) and a third motor (7303), a third belt (7304) is wound between the second motor (7302) and the plurality of second driving wheels (73066), and a fourth belt (7305) is wound between the third motor (7303) and the plurality of first driving wheels (73061).

5. The bedside X-ray machine according to claim 2, wherein an upper platform (71) is mounted at the bottom of the cabinet (3), and the lower platform (73) can be lifted relative to the upper platform (71).

6. The bedside X-ray machine of claim 5, wherein the upper platform (71) comprises an upper frame (7101), wherein the upper frame (7101) and a lower frame (7301) are preceded by symmetrically disposed linkages (74), and wherein the linkages (74) comprise:

the first connecting rods (7401) are arranged in parallel, and the first connecting rods (7401) are rotatably connected with the upper frame (7101);

a second connecting rod (7402) arranged in parallel, wherein the second connecting rod (7402) is rotatably connected with the lower frame (7301);

a horizontal third connecting rod (7403) is arranged between the first connecting rod (7401) and the second connecting rod (7402), and the first connecting rod (7401) and the second connecting rod (7402) are rotatably connected with the third connecting rod (7403).

7. The bedside X-ray machine according to claim 6, wherein the lower end surface of the upper frame (7101) is provided with a support wheel (72), the lower end surface of the support wheel (72) is higher than the lower end surface of the moving wheel (7306) when the lower platform (73) is located at the lower limit position, and the lower end surface of the moving wheel (7306) is higher than the lower end surface of the support wheel (72) when the lower platform (73) is located at the upper limit position.

8. The bedside X-ray machine according to claim 6, wherein the upper frame (7101) is rotatably provided with a first driving wheel (7107), a second driving wheel (7108) and a second rotating shaft (7103), two ends of the second rotating shaft (7103) are fixedly connected with a first connecting rod (7401), and the second rotating shaft (7103) is in transmission connection with the first driving wheel (7107) or the second driving wheel (7108) through a first transmission belt (7104); the first driving wheel (7107) is driven by a first motor (7105); the first driving wheel (7107) and the second driving wheel (7108) are in meshing transmission.

9. The bedside X-ray machine according to claim 8, wherein the upper frame (7101) is rotatably provided with a first rotating shaft (7102), two ends of the first rotating shaft (7102) are fixedly connected with a first connecting rod (7401), and the first rotating shaft (7102) and the second rotating shaft (7103) are connected and driven through a second driving belt (7106).

10. The method for positioning the bedside X-ray machine is characterized by comprising the following steps of:

a. placing a position marker on a part to be irradiated of a patient;

b. the camera (6) identifies the position marker, and the processor calculates the offset direction and the offset distance of the camera shooting central point of the CCD camera (4) relative to the position marker;

c. the second motor (7302) drives the moving wheel (7306) to rotate to the offset direction through a third transmission belt (7304);

d. a first motor (7105) drives a first rotating shaft (7102) and a second rotating shaft (7103) to synchronously rotate through a first transmission belt (7104) and a second transmission belt (7106), a first connecting rod (7401) swings, a lower platform (73) descends, a moving wheel (7306) is in contact with the ground, and a supporting wheel (72) is separated from the ground;

e. the third motor (7303) drives the first driving wheel (73061) to rotate through the fourth driving belt (7305), the first driving wheel (73061) drives the roller (73063) to rotate through the rotating shaft (73065), the second cone pulley (73067) and the first cone pulley (73064), and the shooting center point of the CCD camera (4) moves to the position marker until the shooting center point of the CCD camera (4) coincides with the position marker.