CN212307876U

CN212307876U - Automatic medical bed

Info

Publication number: CN212307876U
Application number: CN202020218242.9U
Authority: CN
Inventors: 王小卿; 严家辉
Original assignee: Guangzhou Yueshen Medical Equipment Co ltd
Current assignee: Guangzhou Yueshen Medical Equipment Co ltd
Priority date: 2020-02-27
Filing date: 2020-02-27
Publication date: 2021-01-08
Anticipated expiration: 2030-02-27

Abstract

The utility model discloses an automatic medical bed, which comprises a bed body, a chest stand and a ball tube stand, wherein one side of the bed body is provided with a box tray, an X-ray image receiving processor is placed in the box tray, the chest stand is provided with a box tray, the ball tube stand is provided with an X-ray ball tube, the bed body also comprises a bed plate and a bed frame, the bed frame is provided with an XY-axis driving mechanism, and the lower part of the bed plate is connected with the XY-axis driving mechanism; the lower end of the ball tube frame is connected with a linear transmission mechanism, the bed board is driven to move through an XY-axis driving mechanism so as to find the best shooting position, and the linear transmission mechanism drives the ball tube frame to move back and forth along the linear direction of the linear transmission mechanism until a proper focal screen distance is obtained, so that the shooting effect is better.

Description

Automatic medical bed

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an automatic medical bed.

Background

When people examine their bodies, X-ray medical equipment such as a vertical X-ray machine used for taking a chest radiograph is often used as long as the people stand inside the machine. However, sometimes, the vertical X-ray machine is not suitable for use because the physical condition of a person is not allowed or other parts of the body are required to be photographed, and thus the bed type X-ray machine is produced.

The bed type X-ray machine is characterized in that an X-ray emitter for emitting X-rays is arranged on a support, a rack is arranged on one side of a bed, a photosensitive sheet is arranged on the bed, and a human body lies above the photosensitive sheet for shooting when the bed type X-ray machine is used. The human body lies on the bed body when shooting the chest radiography in the existing bed type X-ray machine, and the number is as disclosed (announced): the multi-functional X ray bed that CN208822812U disclosed, but this kind of bed formula X ray machine formula is the integral type, and the flexibility is relatively poor, is not convenient for adjust, because everyone's physique difference and detection position are different, seem especially troublesome when being used for general physical examination, and the bed body of this multi-functional X ray bed is fixed in addition, can't remove for the X-ray emitter that sets up in the frame, and application range receives the limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic medical bed to the problem that above-mentioned prior art exists.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an automatic medical bed comprises a bed body, a chest stand and a ball tube stand, wherein a box tray is arranged on one side of the bed body, an X-ray image receiving processor is placed in the box tray, a box tray is arranged on the chest stand, an X-ray ball tube is arranged on the ball tube stand, the bed body further comprises a bed board and a bed frame, an XY-axis driving mechanism is installed on the bed frame, and the lower portion of the bed board is connected with the XY-axis driving mechanism; the lower end of the ball tube rack is connected with a linear transmission mechanism through a turntable.

As preferred, sharp drive mechanism includes support frame and first lead screw, first lead screw passes through the bearing and installs the support frame, the one end of first lead screw is connected with a driving motor, install first slide on the first lead screw, the ball pipe support passes through the carousel vertical installation on the first slide, first spacing sensor is all installed at the both ends of support frame, first spacing sensor setting is in one side of first lead screw.

Preferably, the XY-axis driving mechanism comprises two groups of X-axis automatic sliding rails arranged in parallel and two groups of Y-axis automatic sliding rails arranged in parallel, the two groups of Y-axis automatic sliding rails are connected to the sliders of the two groups of X-axis automatic sliding rails, the bed board is connected to the sliders of the two groups of Y-axis automatic sliding rails, and the two groups of X-axis automatic sliding rails are perpendicular to the moving direction of the two groups of Y-axis automatic sliding rails.

Preferably, the chest stand comprises a first longitudinal support, a second lead screw is mounted on the first longitudinal support, the top end of the second lead screw is connected with a second driving motor, the bottom end of the second lead screw is connected with a first rotation sensor, a second slide carriage is mounted on the second lead screw, and the cassette tray is fixedly mounted on the front side of the second slide carriage; the top end of the first longitudinal support is provided with at least two groups of first fixed pulley blocks, the back of the first longitudinal support is provided with a first balancing weight, the first balancing weight is connected with a first steel wire rope, and the other end of the first steel wire rope bypasses the fixed pulley blocks and is connected with the second sliding seat.

Preferably, the ball tube rack comprises a second longitudinal support, a third lead screw is mounted on the second longitudinal support, the top end of the third lead screw is connected with a third driving motor, the bottom end of the third lead screw is connected with a second rotation sensor, a third sliding seat is mounted on the third lead screw, the third sliding seat is connected with a support arm, and the support arm is connected with the X-ray ball tube through a clamping mechanism; the top end of the second longitudinal support is provided with at least two groups of second fixed pulley blocks, the back of the second longitudinal support is provided with a second balancing weight, the second balancing weight is connected with a second steel wire rope, and the other end of the second steel wire rope bypasses the second fixed pulley blocks and is connected with the third sliding seat.

Preferably, the upper end and the lower end of the chest stand and the upper end and the lower end of the ball tube stand are respectively provided with a second limiting sensor.

Preferably, the beam limiter of the X-ray machine is installed at the emitter of the X-ray bulb, and a controller is arranged on one side of the X-ray bulb.

Preferably, the clamping mechanism comprises a rotating frame hinged to the front end of the supporting arm, a fixing support used for supporting the X-ray bulb tube is welded to the front end of the rotating frame, and the fixing support is detachably connected with a movable support used for fixing the X-ray bulb tube.

Preferably, the front side surface of the ball tube rack and/or the chest radiography rack is provided with a metering scale.

The utility model has the advantages that:

1. the bed body accessible XY axle actuating mechanism is to controlling the removal of front and back, conveniently adjusts the position that human body detected, conveniently adjusts the focal screen distance, makes the image effect of chest radiography better.

The lifting of the X-ray bulb tube and the cassette tray is combined with the balancing weight through the lead screw, so that the X-ray bulb tube and the cassette tray are moved and balanced, the work is more reliable, the error is smaller, meanwhile, the upper end and the lower end of the chest stand and the upper end and the lower end of the bulb tube stand are respectively provided with a second limiting sensor, and the positioning is more accurate.

3. One side of the bed body is provided with the chest film frame, so that the automatic medical bed can also complete the function of taking a chest film in a standing mode, the universality of the medical bed is stronger, and the bed is easier to popularize and use.

4. The ball pipe support passes through the carousel and rotatably sets up on sharp drive mechanism, can make the ball pipe support can carry out angle adjustment, and it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the structure of the automatic medical bed of the present invention;

FIG. 2 is a perspective view of the ball tube rack of the present invention;

FIG. 3 is a schematic structural view of the ball tube rack of the present invention;

FIG. 4 is a front view of the chest stand of the present invention;

FIG. 5 is a schematic structural view of the chest stand of the present invention;

fig. 6 is a perspective view of a side view of the clamping mechanism of the present invention.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-6, the utility model provides an automatic medical bed, which comprises a bed body 1, a chest film frame 2 and a ball tube frame 3, wherein a film box tray 11 is arranged on one side of the bed body 1, an X-ray image receiving processor is arranged in the film box tray 11, a film box tray 22 is arranged on the chest film frame 2, an X-ray ball tube 34 is arranged on the ball tube frame 3, the bed body 1 further comprises a bed board 12 and a bed frame 14, an XY axis driving mechanism 13 is arranged on the bed frame 14, and the lower part of the bed board 12 is connected with the XY axis driving mechanism 13; the lower end of the ball tube rack 3 is connected with a linear transmission mechanism 4 through a turntable 45, an X-ray machine beam limiter 6 is installed at the position of a transmitting opening of an X-ray ball tube 34, and a controller 7 is arranged on one side of the X-ray ball tube 34. The bed plate 12 can move in the XY two-axis direction through the XY axis driving mechanism 13, a detected person lies on the bed plate 12, the detection position of the detected person is conveniently adjusted by adjusting the position of the bed plate 12, so that the position finding is more accurate, the focal screen distance is also conveniently adjusted, and the image effect is better; secondly, linear drive mechanism 4 can drive ball pipe support 3 removes, and ball pipe support 3 accessible carousel 45 adjusting position and direction more conveniently adjust the focal screen distance.

In this embodiment, linear transmission mechanism 4 includes support frame 41 and first lead screw 42, first lead screw 42 passes through the bearing and installs support frame 41, the one end of first lead screw 42 is connected with a driving motor, install first slide 43 on the first lead screw 42, the vertical installation of ball pipe support 3 is in on the first slide 43, first spacing sensor 44 is all installed at the both ends of support frame 41, first spacing sensor 44 sets up one side of first lead screw 42. Under the driving of the first driving motor 46, the first slide seat 43 can drive the rack 3 to move back and forth along the rod direction of the first lead screw 42, so as to conveniently adjust the position of the rack 3, and thus adjust the position of the X-ray tube 34. In more detail, the two first limit sensors 44 are respectively disposed at two ends of the supporting frame 41, so as to facilitate control of the moving range of the first sliding seat 43. The first limit sensor 44 and the first driving motor are wired to the controller 7.

In addition, the XY-axis driving mechanism 13 includes two sets of parallel X-axis automatic slide rails 131 and two sets of parallel Y-axis automatic slide rails 132, the two sets of Y-axis automatic slide rails 132 are connected to the sliders of the two sets of X-axis automatic slide rails 131, the bed board 12 is connected to the sliders of the two sets of Y-axis automatic slide rails 132, and the two sets of X-axis automatic slide rails 131 are perpendicular to the moving direction of the two sets of Y-axis automatic slide rails 132. During operation, the Y-axis automatic slide rail 132 can drive the bed plate 12 to move in the Y-axis direction, and the X-axis automatic slide rail 131 can drive the Y-axis automatic slide rail 132 to move in the X-axis direction, so as to drive the bed plate 12 to move in the X-axis direction, and thus the bed plate 12 can move in the front-back direction and in the left-right direction. In this embodiment, the X-axis automatic slide rail 131 and the Y-axis automatic slide rail 132 are respectively connected to the controller 7 by wires.

The chest stand 2 comprises a first longitudinal support 21, a second lead screw 24 is mounted on the first longitudinal support 21, a second driving motor 28 is connected to the top end of the second lead screw 24, the bottom end of the second lead screw 24 is connected with a first rotation sensor 5, a second slide carriage 23 is mounted on the second lead screw 24, and the cassette tray 22 is fixedly mounted on the front side of the second slide carriage 23; two groups of first fixed pulley blocks 25 are arranged at the top end of the first longitudinal support 21, a first balancing weight 26 is arranged at the back of the first longitudinal support 21, a first steel wire rope 27 is connected onto the first balancing weight 26, and the other end of the first steel wire rope 27 bypasses the fixed pulley blocks 25 and is connected with the second sliding seat 23. More in detail, two dead axles are installed at the top of first vertical support 21, and are two sets of first fixed pulley group 25 is fixed mounting two respectively on the dead axle, and arbitrary group first fixed pulley group 25 all is equipped with two fixed pulleys, and two fixed pulleys are installed respectively the both ends of dead axle, in this embodiment, for improving the stability of second slide 23, first wire rope 27 is equipped with two, connects respectively the both sides of second fixed pulley 23, two the fixed pulley of dead axle one side is walked around respectively to first fixed pulley group 25, with first balancing weight 26 is connected. In addition, in this embodiment, the first rotation sensor 5 is a hall sensor, and can detect physical quantities such as the number of rotations, rotation speed, angle, angular velocity, etc. of the second lead screw 24, the first rotation sensor 5 and the second driving motor 28 are electrically connected to the controller 7, and the height of the second slide 23 moving can be accurately determined by detecting the number of rotations of the second lead screw 24 through the first rotation sensor 5, which is beneficial to accurately controlling the displacement height of the cassette tray 22.

The ball tube rack 3 comprises a second longitudinal support 31, a third screw rod 32 is mounted on the second longitudinal support 31, the top end of the third screw rod 32 is connected with a third driving motor 33, the bottom end of the third screw rod 32 is connected with a second rotation sensor 51, a third slide seat 35 is mounted on the third screw rod 32, the third slide seat 35 is connected with a support arm 36, and the support arm 36 is connected with an X-ray ball tube 34 through a clamping mechanism; at least two groups of second fixed pulley blocks 37 are arranged at the top end of the second longitudinal support 31, a second balancing weight 38 is arranged at the back of the second longitudinal support 31, a second steel wire rope 39 is connected to the second balancing weight 38, and the other end of the second steel wire rope 39 bypasses the second fixed pulley blocks 37 and is connected with the third sliding seat 35. The working principle of the ball tube rack 3 is the same as that of the chest radiography rack 2, so the description is not repeated.

The upper and lower both ends of rabat frame 2 and ball pipe support 3 are equipped with the spacing sensor of second respectively, the spacing sensor line connection of second controller 7 is favorable to control second slide 23, the third slide 35 moving range on rabat frame 2 and the ball pipe support 3.

In more detail, the fixture includes and articulates the swivel mount 81 at the support arm 36 front end, the front end welding of swivel mount 81 is used for the bearing the fixed support 82 of X ray bulb 34, fixed support 82 is detachable to be connected with and is used for fixing the activity of X ray bulb 34 holds in the palm 83. During installation, the X-ray bulb tube 34 is placed on the fixed support 82, the movable support 83 covers the X-ray bulb tube 34, and finally the movable support 83 is connected with the fixed support 82 through bolts or other connecting mechanisms to form a limiting space, so that the X-ray bulb tube 34 is fixed on the clamping mechanism. In this embodiment, the fixed support 82 and the movable support 83 are two symmetrically arranged arc-shaped support hooks, and the fixed support 82 is connected with two ends of the movable support 83 through bolts to form an annular limiting space.

In addition, in the present embodiment, in order to facilitate the operator to correct the actual height, the front side of the ball tube rack 3 is provided with a measurement scale 30.

The working principle is as follows:

the use method is divided into two use modes: flat lying and standing.

A flat lying type: the patient lies on the bed board 12, and the operator can control XY axle actuating mechanism 13 through controller 7 and drive bed board 12 and remove to find the best shooting position, in addition, can also control through controller 7 the straight line drive mechanism 4 drives ball pipe support 3 does the back and forth movement along the straight line direction that makes straight line drive mechanism 4, and is up to obtaining suitable focal screen distance, makes the shooting effect better.

Standing: the patient stands between the ball tube rack 3 and the cassette tray 22, and the controller 7 controls the second slide seat 23 and the third slide seat 35 to move to the proper height so as to adapt to patients with different heights.

It should be noted that the controller, the driving motor, the rotation sensor and the limit sensor in this embodiment are all common electric devices in the market, the types of the electric devices are not specifically limited, and all the electric devices can be replaced by electric devices of other types having the same or more functions; it should also be noted that the connection points with the same reference numerals between the circuits are connected to each other.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides an automatic medical bed, includes the bed body (1), chest piece frame (2) and ball pipe support (3), one side of the bed body (1) is equipped with spool box tray (11), X ray image receiving processor has been placed in spool box tray (11), be equipped with magazine tray (22) on chest piece frame (2), be equipped with X ray bulb (34), its characterized in that on ball pipe support (3): the bed body (1) further comprises a bed board (12) and a bed frame (14), wherein an XY-axis driving mechanism (13) is installed on the bed frame (14), and the lower part of the bed board (12) is connected with the XY-axis driving mechanism (13); the lower end of the ball tube rack (3) is connected with a linear transmission mechanism (4) through a turntable (45).

2. The automated medical bed of claim 1, wherein: linear transmission (4) are including support frame (41) and first lead screw (42), install through the bearing first lead screw (42) support frame (41), the one end of first lead screw (42) is connected with a driving motor (46), install first slide (43) on first lead screw (42), ball pipe support (3) are vertical to be installed on first slide (43), first spacing sensor (44) are all installed at the both ends of support frame (41), first spacing sensor (44) set up one side of first lead screw (42).

3. The automated medical bed of claim 1, wherein: the XY-axis driving mechanism (13) comprises two groups of X-axis automatic sliding rails (131) arranged in parallel and two groups of Y-axis automatic sliding rails (132) arranged in parallel, the two groups of Y-axis automatic sliding rails (132) are connected to the two groups of sliders of the X-axis automatic sliding rails (131), the bed board (12) is connected to the sliders of the two groups of Y-axis automatic sliding rails (132), and the two groups of X-axis automatic sliding rails (131) are perpendicular to the moving direction of the two groups of Y-axis automatic sliding rails (132).

4. The automated medical bed of claim 1, wherein: the chest stand (2) comprises a first longitudinal support (21), a second screw rod (24) is mounted on the first longitudinal support (21), a second driving motor (28) is connected to the top end of the second screw rod (24), a first rotary sensor (5) is connected to the bottom end of the second screw rod (24), a second sliding seat (23) is mounted on the second screw rod (24), and the cassette tray (22) is fixedly mounted on the front side of the second sliding seat (23); the top end of the first longitudinal support (21) is provided with at least two groups of first fixed pulley blocks (25), the back of the first longitudinal support (21) is provided with a first balancing weight (26), the first balancing weight (26) is connected with a first steel wire rope (27), and the other end of the first steel wire rope (27) bypasses the fixed pulley blocks (25) and is connected with the second sliding seat (23).

5. The automated medical bed of claim 1, wherein: the ball tube rack (3) comprises a second longitudinal support (31), a third lead screw (32) is mounted on the second longitudinal support (31), the top end of the third lead screw (32) is connected with a third driving motor (33), the bottom end of the third lead screw (32) is connected with a second rotary sensor (51), a third sliding seat (35) is mounted on the third lead screw (32), the third sliding seat (35) is connected with a support arm (36), and the support arm (36) is connected with an X-ray ball tube (34) through a clamping mechanism; the top end of the second longitudinal support (31) is provided with at least two groups of second fixed pulley blocks (37), the back of the second longitudinal support (31) is provided with a second balancing weight (38), the second balancing weight (38) is connected with a second steel wire rope (39), and the other end of the second steel wire rope (39) bypasses the second fixed pulley blocks (37) and is connected with the third sliding seat (35).

6. The automated medical bed of claim 1, wherein: and the upper end and the lower end of the chest stand (2) and the upper end and the lower end of the ball tube stand (3) are respectively provided with a second limiting sensor.

7. The automated medical bed of claim 1 or 5, wherein: the X-ray machine beam limiter (6) is arranged at the position of an emission opening of the X-ray bulb tube (34), and a controller (7) is arranged on one side of the X-ray bulb tube (34).

8. The automated medical bed of claim 5, wherein: fixture is including articulating swivel mount (81) at support arm (36) front end, the front end welding of swivel mount (81) has and is used for the bearing fixed support (82) of X ray bulb (34), fixed support (82) detachable be connected with be used for fixing the activity of X ray bulb (34) holds in the palm (83).

9. The automated medical bed of claim 1, wherein: and the front side surface of the ball tube rack (3) and/or the chest stand (2) is/are provided with a metering scale (30).