CN214157349U - Positioning device for X-ray machine - Google Patents

Abstract

The utility model discloses a positioning device for an X-ray machine, which comprises a bed board, a moving mechanism, an electric cylinder, a positioning mechanism and a protective sponge, when the head of a patient needs to be detected, a second screw rod is rotated by a second handle, a slide block is pushed by the second screw rod to move along the direction of a slide rail, a limiting plate is further driven to move, a first screw rod is rotated by a first handle, the limiting plate is further pushed to move, two limiting plates are respectively positioned at two sides of the head of the patient, the head of the patient is limited between the two limiting plates, the movement of the device is convenient for an operator to move through the arrangement of a walking wheel, when the operator pushes the device, a certain buffering effect is achieved through the elasticity of a spring and the expansion of the slide rod in a sleeve, after the device is pushed to the position needing to be used, the electric cylinder is started through a switch, and then the flexible end through electronic jar extends downwards, promotes the bottom plate and makes base and ground contact downwards.

Description

Positioning device for X-ray machine

Technical Field

The utility model relates to a positioner specifically is a positioner for X-ray machine.

Background

The X-ray machine is a device for generating X-ray, the mechanism of generating X-ray belongs to bremsstrahlung, the X-ray machine mainly comprises an X-ray bulb tube, an X-ray machine power supply, a control circuit and the like, the X-ray bulb tube comprises a cathode filament, an anode target and a vacuum glass tube, the X-ray machine power supply can be divided into a high-voltage power supply and a filament power supply, the filament power supply is used for heating the filament, the high-voltage output end of the high-voltage power supply is clamped at two ends of the cathode filament and the anode target respectively, a high-voltage electric field is provided to enable active electrons on the filament to flow to the anode target in an accelerating mode to form a high-speed electron current, 99% of electrons are converted into heat after bombarding the anode target surface, 1% of the electrons generate X-ray due to Compton effect, the portable X-ray machine is mainly divided into an integrated machine and a split machine, and the X-ray machine is widely applied to various fields of medical health, scientific education and industry.

Most of existing beds for X-ray machine detection are single in structure, when the head of a patient is detected by an X-ray machine, the head of the patient moves, and the detected data is inaccurate, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner for X ray machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a positioning device for an X-ray machine comprises a bed plate, wherein two positioning mechanisms are symmetrically and fixedly connected to the top of the bed plate, each positioning mechanism comprises a first screw rod, a sliding block, a sliding rail, a second screw rod, a pipe body, a limiting plate and a protective sponge, the bottom of each sliding rail is fixedly connected with the top of the bed plate, the inner wall of each sliding rail is slidably connected with the outer wall of each sliding block, each pipe body is fixedly connected with each sliding block in a penetrating mode, the side wall of each limiting plate is fixedly connected with the side wall of each protective sponge in a penetrating mode, the bottom of each limiting plate is slidably connected with the top of the bed plate, the side wall of each limiting plate is rotatably connected with one end of each first screw rod, one end of each first screw rod penetrates through the pipe body and is fixedly connected with a first handle, the outer wall of each first screw rod is in threaded connection with the inner wall of each pipe body, the side wall of each sliding block is rotatably connected with one end of each second screw rod, the other end of each second screw rod penetrates through the side wall of each sliding rail and is fixedly connected with a second handle, and the side wall of the second screw rod is in threaded connection with the sliding rail in a penetrating manner.

As a further aspect of the present invention: the bed board bottom symmetry fixedly connected with four electronic jar, four the common fixedly connected with bottom plate of flexible end of electronic jar, six bases of bottom plate bottom symmetry fixedly connected with.

As a further aspect of the present invention: the bottom of the bed board is symmetrically and fixedly connected with four moving mechanisms at the outer side of the bottom board.

As a further aspect of the present invention: moving mechanism includes spring, sleeve, walking wheel and slide bar, the sleeve is located the setting of bed board below, telescopic inner wall and the outer wall sliding connection of slide bar, stretch out telescopic inner wall back and bed board bottom fixed connection on the slide bar top, the outside of slide bar is located to the spring housing, the top and the bed board bottom fixed connection of spring, the bottom and the sleeve top fixed connection of spring, sleeve bottom fixed connection has the walking wheel.

As a further aspect of the present invention: the bottom of the bed board is fixedly connected with a switch.

As a further aspect of the present invention: the electric cylinder is electrically connected with a switch through a lead, and the switch is electrically connected with an external power supply through a lead.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the second screw rod is rotated through the second handle, the sliding block is pushed to move along the direction of the sliding rail through the second screw rod, the limiting plates are driven to move, the first screw rod is rotated through the first handle, the limiting plates are pushed to move, the two limiting plates are respectively positioned on two sides of the head of the patient, the head of the patient is limited between the two limiting plates, the situation that the detection data of the X-ray machine is inaccurate due to the fact that the left-right movement range of the head of the patient is large is prevented, and meanwhile the head of the patient is protected through the arrangement of the protective sponge;

2. through the setting of walking wheel, the operating personnel of being convenient for removes this device, operating personnel is when promoting this device, elasticity and the slide bar flexible in the sleeve through the spring, and then make operating personnel when promoting this device, play certain cushioning effect, it is great to prevent jolting that the road surface unevenness caused, promote this device to the position back that needs to use, through switch start electronic jar, and then extend downwards through electronic jar's flexible end, promote the bottom plate and make base and ground contact downwards, and then make walking wheel break away from with ground, make this device difficult removal when parking.

Drawings

Fig. 1 is a schematic structural diagram of a positioning device for an X-ray machine.

Fig. 2 is a sectional view of a moving mechanism in the positioning device for the X-ray machine.

FIG. 3 is a top view of a positioning mechanism of the positioning device for an X-ray machine.

Shown in the figure: the bed plate comprises a bed plate 1, a spring 2, a sleeve 3, a travelling wheel 4, a moving mechanism 5, a sliding rod 6, an electric cylinder 7, a base 8, a bottom plate 9, a switch 10, a positioning mechanism 11, a first screw rod 12, a sliding block 13, a sliding rail 14, a second screw rod 15, a pipe body 16, a limiting plate 17 and a protective sponge 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, in the embodiment of the present invention, a positioning device for an X-ray machine includes a bed plate 1, two positioning mechanisms 11 are symmetrically and fixedly connected to the top of the bed plate 1, the two positioning mechanisms 11 include a first screw 12, a slider 13, a slide rail 14, a second screw 15, a tube 16, a limiting plate 17 and a protective sponge 18, the bottom of the slide rail 14 is fixedly connected to the top of the bed plate 1, the inner wall of the slide rail 14 is slidably connected to the outer wall of the slider 13, the tube 16 is fixedly connected to the slider 13 through the slide rail, the side wall of the limiting plate 17 is fixedly connected to the side wall of the protective sponge 18, the bottom of the limiting plate 17 is slidably connected to the top of the bed plate 1, the side wall of the limiting plate 17 is rotatably connected to one end of the first screw 12, one end of the first screw 12 is fixedly connected to a first handle after penetrating through the tube 16, the outer wall of the first screw 12 is in threaded connection with the inner wall of the tube 16, the side wall of the sliding block 13 is rotatably connected with one end of a second screw rod 15, the other end of the second screw rod 15 penetrates through a second handle fixedly connected with the rear of the side wall of a sliding rail 14, the side wall of the second screw rod 15 penetrates through the sliding rail 14 and is in threaded connection with the sliding rail 14, four electric cylinders 7 are symmetrically and fixedly connected with the bottom plate 1, four telescopic ends of the electric cylinders 7 are fixedly connected with a bottom plate 9 together, six bases 8 are symmetrically and fixedly connected with the bottom plate 9, four moving mechanisms 5 are symmetrically and fixedly connected with the bottom plate 1 at the outer side of the bottom plate 9, each moving mechanism 5 comprises a spring 2, a sleeve 3, a walking wheel 4 and a sliding rod 6, the sleeve 3 is arranged below the bed plate 1, the inner wall of the sleeve 3 is in sliding connection with the outer wall of the sliding rod 6, the top end of the sliding rod 6 extends out of the inner wall of the sleeve 3 and is fixedly connected with the bottom of the bed plate 1, and the spring 2 is sleeved outside of the sliding rod 6, the utility model discloses an electronic device, including spring 2, sleeve 3, bed board 1, electronic jar 7, switch 10, spring 2's top and 1 bottom fixed connection of bed board, the bottom and the 3 top fixed connection of sleeve of spring 2, 3 bottom fixed connection of sleeve walk wheel 4, 1 bottom fixed connection of bed board has switch 10, electronic jar 7 is connected with switch 10 electricity through the wire, switch 10 is connected with external power source electricity through the wire.

The utility model discloses a theory of operation is: when the head of a patient needs to be detected, firstly, the patient lies on the bed plate 1, the head of the patient is positioned at one end of the positioning mechanism 11, the second screw rod 15 is rotated through the second handle, the slide block 13 is pushed to move along the direction of the slide rail 14 through the second screw rod 15, and then the limiting plate 17 is driven to move, the first screw rod 12 is rotated through the first handle, and then the limiting plate 17 is pushed to move, so that the two limiting plates 17 are respectively positioned at two sides of the head of the patient, and the head of the patient is limited between the two limiting plates 17, the inaccuracy of detection data of the X-ray machine caused by the large left-right movement amplitude of the head of the patient is prevented, meanwhile, the head of the patient is protected through the arrangement of the protective sponge 18, the travelling wheels 4 are arranged, so that an operator can conveniently move the device, when the operator pushes the device, the elasticity of the spring 2 and the expansion and contraction of the slide rod 6 in the sleeve 3 are realized, and then make operating personnel when promoting this device, play certain cushioning effect, prevent that the jolt that the road surface unevenness caused is great, promote this device to the position back that needs the use, start electronic jar 7 through switch 10, and then extend downwards through electronic jar 7's flexible end, promote bottom plate 9 and make base 8 and ground contact downwards, and then make walking wheel 4 break away from with ground for this device is difficult for removing when parking.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a positioner for X-ray machine, includes bed board (1), its characterized in that: the top of the bed board (1) is symmetrically and fixedly connected with two positioning mechanisms (11), the two positioning mechanisms (11) comprise a first screw rod (12), a sliding block (13), a sliding rail (14), a second screw rod (15), a pipe body (16), a limiting plate (17) and a protective sponge (18), the bottom of the sliding rail (14) is fixedly connected with the top of the bed board (1), the inner wall of the sliding rail (14) is slidably connected with the outer wall of the sliding block (13), the pipe body (16) is fixedly connected with the sliding block (13) in a penetrating manner, the side wall of the limiting plate (17) is fixedly connected with the side wall of the protective sponge (18), the bottom of the limiting plate (17) is slidably connected with the top of the bed board (1), the side wall of the limiting plate (17) is rotatably connected with one end of the first screw rod (12), one end of the first screw rod (12) is fixedly connected with a first handle after the pipe body (16), the outer wall of first screw rod (12) and the inner wall threaded connection of body (16), the lateral wall of slider (13) is rotated with the one end of second screw rod (15) and is connected, the other end of second screw rod (15) runs through fixedly connected with second handle behind the lateral wall of slide rail (14), the lateral wall and the slide rail (14) of second screw rod (15) run through threaded connection.

2. The positioning device of claim 1, wherein: bed board (1) bottom symmetry fixedly connected with four electronic jar (7), four the common fixedly connected with bottom plate (9) of flexible end of electronic jar (7), six bases (8) of bottom plate (9) bottom symmetry fixedly connected with.

3. The positioning device of claim 1, wherein: the bottom of the bed plate (1) is symmetrically and fixedly connected with four moving mechanisms (5) at the outer side of the bottom plate (9).

4. The positioning device according to claim 3, wherein: moving mechanism (5) include spring (2), sleeve (3), walking wheel (4) and slide bar (6), sleeve (3) are located bed board (1) below and set up, the outer wall sliding connection of the inner wall of sleeve (3) and slide bar (6), slide bar (6) top stretch out behind the inner wall of sleeve (3) with bed board (1) bottom fixed connection, the outside of slide bar (6) is located to spring (2) cover, the top and bed board (1) bottom fixed connection of spring (2), the bottom and sleeve (3) top fixed connection of spring (2), sleeve (3) bottom fixed connection has walking wheel (4).

5. The positioning device of claim 2, wherein: the bottom of the bed board (1) is fixedly connected with a switch (10).

6. The positioning device of claim 2, wherein: the electric cylinder (7) is electrically connected with a switch (10) through a lead, and the switch (10) is electrically connected with an external power supply through a lead.

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