CN111419262A

CN111419262A - Patient position adjusting device for medical CT machine scanning

Info

Publication number: CN111419262A
Application number: CN202010293547.0A
Authority: CN
Inventors: 时强; 王充强; 夏玲; 朱建忠
Original assignee: Second Affiliated Hospital of Shandong First Medical University
Current assignee: Second Affiliated Hospital of Shandong First Medical University
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2020-07-17

Abstract

The invention relates to the technical field of medical instruments and discloses a patient position adjusting device for scanning of a medical CT machine, which comprises a base, a CT machine body and an electric moving track, wherein the base is provided with a support; two groups of sliding grooves are respectively formed inwards on the front side and the rear side of the upper part of the base, two groups of sliding rods are connected inside the sliding grooves in a sliding manner, and a group of lying beds are jointly installed at the tops of the sliding rods; the left end part of the lying bed is rotatably connected with a pillow plate through a rotating shaft, and the rear end of the rotating shaft is rotatably connected with a group of first rotating motors; the middle part of the right side wall of the lying bed is connected with two groups of telescopic rods in a rightward telescopic manner, and the right end of each telescopic rod is fixedly provided with a group of foot plates; the right part of the rear side wall of the lying bed is downwards connected with a group of lifting plates through a left group of lifting rods and a right group of lifting rods. The invention has the advantages that: the positions of the head, the arms and the feet of the patient are automatically adjusted through external electric control, the electric control of the up-down lying bed is auxiliary, the integral automation degree is high, the position adjustment of the patient is convenient, and the use value is high.

Description

Patient position adjusting device for medical CT machine scanning

Technical Field

The invention relates to the technical field of medical instruments, in particular to a patient position adjusting device for scanning of a medical CT machine.

Background

CT is the biggest breakthrough in X-ray diagnosis since the discovery of X-rays in 1895 by roentgen, and is a product of the combination of the recent rapid development of electronic computer control technology and X-ray examination photography technology. CT was successfully developed in 1971, was used for diagnosis of craniocerebral diseases first, and then expanded to general examinations in 1976, and is a revolution of X-ray in radiology.

Chinese patent (publication No. CN 204500753U, publication No. 2015.07.29) discloses a patient position adjusting device for a medical CT machine, and particularly relates to a patient position adjusting device matched with the CT machine. The human body turnover device comprises a turnover plate, wherein a human body groove with the same shape as a human body is formed in the upper surface of the turnover plate, a leg and foot supporting plate is respectively arranged at the positions of two legs and feet of the human body groove, the leg and foot supporting plate is matched with the leg and foot positions of the human body groove in shape, and a gasket is arranged below the leg and foot supporting plate. When the adjusting device is used, the groove is formed in the upper side of the turnover plate, so that the stability of a patient lying on the adjusting device is limited, for weak patients, when the patient needs to be detected by a CT machine, the patient can hardly move up and down the turnover plate, after the patient lies on the turnover plate, the physical strength is weak, the height of the head, the position of the arm and the supporting and placing of the foot are difficult, the automatic adjusting capacity of the adjusting device is poor on the whole, and the patient can not conveniently adjust the body position when using the patient.

Disclosure of Invention

The invention aims to provide a patient position adjusting device for scanning of a medical CT machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the patient position adjusting device for scanning of the medical CT machine comprises a base, a CT machine body and an electric moving track; the base sets up to the platelike structure of rectangle, both sides inwards have seted up two sets of spouts respectively around the upper portion of base, the inside sliding connection of spout has two sets of slide bars, a set of bed of lying is installed jointly at the top of slide bar, the left side that lies in left front and back two sets of slide bars is connected with a set of link that is U type structure jointly, the left side wall middle part of link is connected with horizontal piston rod left, the left end of piston rod is provided with the first cylinder of bottom fixing at the base upper surface, it controls about the piston rod to start first cylinder drive, thereby drive the terminal slide bar of link and slide in the spout, and then the position of the bed of lying at adjustment slide. The utility model discloses a CT machine body, including lying bed, electric movable rail, CT machine body, electric movable rail, the both sides are provided with a set of CT machine body that is semicircle type structure around the middle part of lying bed, and the front and back end of CT machine body is connected on the electric movable rail, can drive the CT machine body through starting electric movable rail and move along the electric movable rail on the left and right sides orientation to it scans the detection use to start the CT machine body to. The utility model discloses a bed, including base, arm swing district, base, motor, support. When the arm of the patient is placed on the arm swinging area, the rolling shaft on the lower side of the arm swinging area rotates, so that when the arm of the patient cannot be controlled to move, the rotation of the rolling shaft can be controlled by medical personnel, and the scanning position of the arm can be adjusted.

The utility model discloses a lying bed, including lying bed, rotation axis, pillow board, first rotation motor, supporting shoe, back lateral wall, the left side tip of lying bed rotates through the axis of rotation to be connected with the pillow board, and the rear end that is located the axis of rotation rotates to be connected with a set of first rotation motor, starts the steerable pillow board of first rotation motor and carries out angle adjustment round the axis of rotation, the right side of first rotation motor. The first rotating motor is started to control the swinging angle of the pillow plate, so that the head of the patient is adjusted to a proper position for scanning detection.

The utility model discloses a bed, including lying bed, right side wall, telescopic link, foot board, the right-hand member fixed mounting of telescopic link has two sets of telescopic links, and the foot board sets up to U type structure, is used for placing patient's foot position on the foot board. The left end fixedly connected with of telescopic link sets up the second cylinder in the inside of the bed of lying, through starting the adjustable sole of second cylinder distance on the right side of the bed of lying to the patient of different heights of being convenient for lies when lying on the bed of lying, supports the use for its foot.

The back lateral wall right part of lying bed is connected with a set of board that takes off and land through controlling two sets of poles that take off and land downwards, the top of taking off and land the pole all is connected with the lift of fixing at the bed upper surface of lying, start the lift and drive the pole that takes off and land and reciprocate, thereby the lift of control board that takes off and land, when patient need lie bed, because patient itself is in weak and weak state, patient can directly sit on the board that takes off and land this moment, then rise the board that takes off and land to the height of lying bed, thereby it is quick to be convenient for patient to get into on the lying bed.

As a further scheme of the invention: both ends fixed mounting has the crashproof pad about the inside of spout.

As a further scheme of the invention: a group of limiting grooves similar to the human body shape are formed downwards on the upper side of the lying bed, and when a patient lies on the lying bed, the stability can be improved through the arrangement of the limiting grooves.

As a further scheme of the invention: and a layer of protective shell is arranged on the guide rail between the outer end of the roller and the second rotating motor and used for blocking the guide rail on the roller from directly contacting with the outside, so that the danger is reduced, and the bottom of the second rotating motor is fixedly arranged on the protective shell.

As a further scheme of the invention: the middle part of the pillow plate is communicated with a group of head grooves similar to the head structure of a patient, and when the patient lies on a bed, the head of the patient can extend into the head grooves for fixing, so that the stability of the CT machine body during scanning detection is improved.

As a further scheme of the invention: the sponge mat is laid on the surface of the lifting plate and used for improving the comfort level when the user sits.

As a still further scheme of the invention: the air vent that runs through from top to bottom of a plurality of groups has all been seted up to the inside of head groove, bed, sole of lying, and the setting of air vent is used for the air flow of head groove, the bed of lying, the position about the sole, and then prevents that patient from scanning for a long time and examining time measuring, because the downside of the health contacts air conditioning, and makes the health produce sweat and influence the comfort level.

Compared with the prior art, the invention has the beneficial effects that: controlling the swinging of the pillow plate by arranging a first rotating motor so as to adjust the angle of the head to be scanned and detected; the lifting plate capable of lifting up and down is arranged at the rear side of the lying bed to provide convenience for a patient to get on or off the lying bed; the electric control telescopic foot plate is arranged on the right side of the lying bed, so that the lying bed is convenient for patients who do not need to be tall to use; the rotatable arm swinging area is arranged at the front part and the rear part of the left side of the lying bed, so that the position of the arm can be electrically controlled to be adjusted when the arm of a patient is scanned and detected; the movement of the CT machine body is controlled by arranging the electric moving track, and the movement of the whole lying bed is controlled by arranging the first air cylinder, so that comprehensive scanning detection is conveniently carried out on a patient lying on the lying bed. The invention has the advantages that: the positions of the head, the arms and the feet of the patient are automatically adjusted through external electric control, the electric control of the up-down lying bed is auxiliary, the integral automation degree is high, the position adjustment of the patient is convenient, and the use value is high.

Drawings

Fig. 1 is a schematic structural diagram of a patient position adjusting device for scanning of a medical CT machine.

Fig. 2 is a schematic perspective view of the patient position adjusting device for medical CT machine scanning with the CT machine removed.

Fig. 3 is a front view structure diagram of the patient position adjusting device for scanning of the medical CT machine with the CT machine body removed.

Wherein: the device comprises a base 10, a CT machine body 11, an electric moving track 12, a lying bed 13, a pillow plate 14, a foot plate 15, a head groove 16, an expansion rod 17, a vent hole 18, a limiting groove 19, an arm swinging area 20, a rolling shaft 21, a first rotating motor 22, a lifting plate 23, a lifting rod 24, a lifter 25, a sliding rod 26, a sliding groove 27, a first air cylinder 28, a piston rod 29, a connecting frame 30, a second rotating motor 31 and a second air cylinder 32.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example one

Referring to fig. 1-3, the patient posture adjusting device for medical CT machine scanning comprises a base 10, a CT machine body 11, and an electric moving rail 12; the base 10 is arranged to be of a rectangular plate-shaped structure, two groups of sliding grooves 27 are respectively inwards formed in the front side and the rear side of the upper portion of the base 10, two groups of sliding rods 26 are connected to the sliding grooves 27 in a sliding mode, a group of lying beds 13 are jointly installed at the tops of the sliding rods 26, and anti-collision pads are fixedly installed at the left end and the right end of the inside of the sliding grooves 27. The left sides of the front and rear groups of slide bars 26 on the left side are connected with a group of connecting frames 30 in a U-shaped structure, the middle part of the left side wall of each connecting frame 30 is connected with a transverse piston rod 29 leftwards, the left end of each piston rod 29 is provided with a first air cylinder 28, the bottom of each first air cylinder 28 is fixed on the upper surface of the base 10, and each first air cylinder 28 is started to drive each piston rod 29 to move leftwards and rightwards, so that the slide bars 26 at the tail ends of the connecting frames 30 are driven to slide in the sliding grooves 27, and. Both sides are provided with a set of CT organism 11 that are half circular structure around the middle part of bed 13 of lying, and the front and back end of CT organism 11 is connected on electric movable track 12, can drive CT organism 11 through starting electric movable track 12 and move along electric movable track 12 on the left and right sides orientation to start CT organism 11 and carry out scanning detection to the patient that lies on bed 13 of lying and use. A group of limiting grooves 19 similar to the human body shape are formed downwards on the upper side of the lying bed 13, and when a patient lies on the lying bed 13, the stability can be improved through the arrangement of the limiting grooves 19. Lying bed 13's left side front and back position and being provided with two sets of arm swing district 20 that are loudspeaker column structure downwards, lying lie and lie patient's on bed 13 arm can directly place on arm swing district 20, the downside in arm swing district 20 is provided with the mutual rolling roller bearing 21 of multiunit, keeps away from the base 10 and controls the tip fixed mounting of central line's roller bearing 21 and have the guide rail, rotates through the drive belt between the guide rail and connects, and the outer end that is located the leftmost guide rail rotates and is connected with second rotation motor 31, rotates motor 31 through starting the second, then rotates multiunit roller bearing 21 simultaneously through the linkage effect of drive belt. When the arm of the patient is placed on the arm swing area 20, the rotation of the roller 21 can be controlled by the medical staff when the arm of the patient cannot be controlled to move due to the rotation of the roller 21 on the lower side of the arm swing area 20, so that the scanning position of the arm can be adjusted. A layer of protective shell is arranged on the guide rail between the outer end of the roller 21 and the second rotating motor 31 and used for blocking the guide rail on the roller 21 from directly contacting with the outside, so that the danger is reduced, and the bottom of the second rotating motor 31 is fixedly arranged on the protective shell.

The left end of the lying bed 13 is rotatably connected with a pillow plate 14 through a rotating shaft, the rear end of the lying bed 13 positioned at the rotating shaft is rotatably connected with a group of first rotating motors 22, the first rotating motors 22 are started to control the pillow plate 14 to carry out angle adjustment around the rotating shaft, and the right sides of the first rotating motors 22 are fixed on the rear side wall of the lying bed 13 through supporting blocks. The middle part of the pillow plate 14 is communicated with a group of head grooves 16 similar to the head structure of a patient, when the patient lies on the lying bed 13, the head of the patient can extend into the head grooves 16 for fixing, thereby improving the stability of the CT machine body 11 during scanning detection. The swing angle of the pillow plate 14 is controlled by activating the first rotating motor 22, thereby adjusting the head of the patient to a proper position for scan detection.

The right side wall middle part of the lying bed 13 is connected with two sets of telescopic rods 17 in a rightward telescopic manner, the right end of the telescopic rods 17 is fixedly provided with a set of foot plates 15, the foot plates 15 are of U-shaped structures, and the foot plates 15 are used for placing feet of patients. The left end fixedly connected with of telescopic link 17 sets up the second cylinder 32 inside lying bed 13, through starting the distance that adjustable sole 15 of second cylinder 32 apart from lying bed 13 right side to when being convenient for different height's patient lies on lying bed 13, support the use for its foot.

The back lateral wall right part of lying bed 13 is connected with a set of board 23 that takes off and land through controlling two sets of pole 24 that take off and land about downwards, the top of pole 24 that takes off and land all is connected with the lift 25 of fixing at lying bed 13 upper surface, start lift 25 and drive pole 24 that takes off and land and reciprocate, thereby the lift of control board 23 that takes off and land, when patient need lie on lying bed 13, because patient itself is in weak and weak state, patient can directly sit on board 23 that takes off and land this moment, then rise board 23 to the height of lying bed 13, thereby be convenient for patient quick enter into on lying bed 13. The sponge mat is laid on the surface of the lifting plate 23 and used for improving the comfort level when the user sits on the chair.

The working principle of the invention is as follows: firstly, a patient stands on a lifting plate 23 by sitting, then a medical staff lifts the patient sitting on the lifting plate 23 to the same height as that of a lying bed 13 by starting an external control lifter 25, then the patient slowly lies in the limiting groove 19 on the lying bed 13, then the distance between a foot plate 15 and the lying bed 13 is adjusted by controlling a second air cylinder 32 according to the height of the patient, so that the feet of the patient are placed on the foot plate 15 for supporting, then the patient lies on the lying bed 13, the head of the patient is rested on a pillow plate 14 by resting the head of the patient on the pillow plate 14, then the swinging angle of the pillow plate 14 is adjusted by starting a first rotating motor 22, so that the head of the patient is in a proper scanning angle, then the head extends into a head groove 16 for limiting, the stability of the head is kept, then the arm of the patient is placed on an arm swinging area 20, and then the position of the arm is detected according to be scanned, the second rotating motor 31 is controlled to operate to drive the rolling shaft 21 to rotate, so that the arm is moved to a proper position, after the head, the arm and the feet are adjusted to the proper positions, the electric moving rail 12 is started to drive the CT machine body 11 to move left and right, when the CT machine body 11 cannot scan the left side and the right side of a body, the first air cylinder 28 is started to drive the lying bed 13 to move on the base 10, and therefore the comprehensive scanning of a patient is ensured.

Example two

On the basis of the first embodiment, a plurality of groups of vent holes 18 penetrating through the head tank 16, the lying bed 13 and the foot plate 15 are formed in the head tank 16, the lying bed 13 and the foot plate 15, and the vent holes 18 are arranged for air flow at the upper position and the lower position of the head tank 16, the lying bed 13 and the foot plate 15, so that the influence on comfort level caused by sweat generated by a body due to the fact that cold air is not contacted with the lower side of the body of a patient is prevented when the patient performs scanning detection for a long time.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The patient position adjusting device for scanning of the medical CT machine comprises a base (10), a CT machine body (11) and an electric moving track (12); the base (10) is set to be a rectangular plate-shaped structure, and is characterized in that the front side and the rear side of the upper part of the base (10) are respectively and inwardly provided with two groups of sliding grooves (27), the inside of each sliding groove (27) is connected with two groups of sliding rods (26) in a sliding manner, the top of each sliding rod (26) is commonly provided with a group of lying bed (13), the left sides of the front and rear groups of sliding rods (26) on the left side are commonly connected with a group of connecting frames (30) in a U-shaped structure, the middle part of the left side wall of each connecting frame (30) is connected with a transverse piston rod (29) leftwards, the left end of each piston rod (29) is provided with a first air cylinder (28) with the bottom fixed on the upper surface of the base (10), the front side and the rear side of the middle part of each lying bed (13) are respectively provided with a group of CT machine bodies (11) in a semicircular structure, the, the arms of a patient lying on the lying bed (13) can be directly placed on the arm swinging area (20), a plurality of groups of rolling shafts (21) which roll mutually are arranged on the lower side of the arm swinging area (20), guide rails are fixedly arranged at the end parts of the rolling shafts (21) far away from the left and right central lines of the base (10), the guide rails are rotatably connected through a transmission belt, and the outer end of the guide rail positioned at the leftmost side is rotatably connected with a second rotating motor (31); the left end part of the lying bed (13) is rotatably connected with a pillow plate (14) through a rotating shaft, the rear end of the rotating shaft is rotatably connected with a group of first rotating motors (22), and the right sides of the first rotating motors (22) are fixed on the rear side wall of the lying bed (13) through supporting blocks; the middle part of the right side wall of the lying bed (13) is connected with two groups of telescopic rods (17) in a rightward telescopic manner, the right end of each telescopic rod (17) is fixedly provided with a group of foot plates (15), each foot plate (15) is of a U-shaped structure, and the left end of each telescopic rod (17) is fixedly connected with a second air cylinder (32) arranged in the lying bed (13); the right part of the rear side wall of the lying bed (13) is downwards connected with a group of lifting plates (23) through a left group of lifting rods (24) and a right group of lifting rods (24), and the tops of the lifting rods (24) are all connected with a lift (25) fixed on the upper surface of the lying bed (13).

2. The patient position adjusting device for scanning of the medical CT machine as claimed in claim 1, wherein anti-collision pads are fixedly mounted at the left and right ends inside the sliding groove (27).

3. The patient position adjusting device for scanning of the medical CT machine as claimed in claim 2, wherein a group of limit grooves (19) similar to the human body is formed on the upper side of the lying bed (13) downwards.

4. The patient position adjusting device for scanning of the medical CT machine as claimed in claim 3, wherein a protective shell is arranged on the guide rail between the outer end of the roller (21) and the second rotating motor (31), and the bottom of the second rotating motor (31) is fixedly arranged on the protective shell.

5. The patient posture adjusting device for medical CT machine scanning as claimed in claim 4, characterized in that the middle part of the pillow plate (14) is communicated with a group of head grooves (16) similar to the head structure of a human body.

6. The patient position adjusting device for scanning of the medical CT machine as claimed in any one of claims 1 to 5, wherein a sponge pad is laid on the surface of the lifting plate (23).

7. The patient posture adjusting device for scanning of the medical CT machine as claimed in claim 5, wherein the head slot (16), the lying bed (13) and the foot plate (15) are all provided with a plurality of groups of ventilation holes (18) which penetrate through up and down.