CN211243418U

CN211243418U - Liftable examining table for CT scanning

Info

Publication number: CN211243418U
Application number: CN201921874850.9U
Authority: CN
Inventors: 王浩; 司晓慧; 邓南
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-14
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a CT scanning is with liftable inspection bed. The device comprises a chassis, wherein the upper end of the chassis is rotatably connected with a lower supporting rod, and one side of the lower supporting rod is rotatably connected with a meshing wheel. The utility model discloses a device rotates thereby the wheel is close to each other in the drive through setting up main motor drive worm, play and make bracing piece and lower support bar rotation form the effect of support arm, the meshing wheel of lower support bar bottom side can effectual dispersion patient's in bed weight simultaneously, it promotes steadily, can infinitely variable control, satisfy the demand that different patients changed the bed, accomplish at the bed body through setting up footpost and banking pin and adjust the back and close the reinforcement by machinery soon, improve durable degree, the utility model discloses a device can satisfy the conventional CT equipment's in market operation demand, possess horizontal longitudinal motion and perpendicular linear motion simultaneously, the medical personnel of being convenient for change the bed to the patient, whole structure operates steadily simultaneously, no pause or pause feeling, patient's comfort level is high.

Description

Liftable examining table for CT scanning

The utility model relates to the technical field of medical equipment, in particular to liftable examining table for CT scanning.

Background

The medical apparatus refers to instruments, equipment, appliances, in-vitro diagnostic reagents and calibrators, materials and other similar or related articles which are directly or indirectly used for the human body, and comprises required computer software; the effect is mainly obtained through physical and other ways, not through pharmacological, immunological or metabolic ways, or only plays an auxiliary role though the ways are involved;

CT, i.e. electronic computed tomography, which uses precisely collimated X-ray beams, gamma rays, ultrasonic waves, etc. to scan the cross-section of a human body one by one around a certain part of the human body together with a detector with extremely high sensitivity, has the characteristics of fast scanning time, clear images, etc., and can be used for the examination of various diseases; the following can be classified according to the radiation used: x-ray CT, gamma-ray CT, and the like;

the CT scanning bed is a tool for carrying a detected person to complete a scanning task, can realize horizontal longitudinal movement, generally lacks an effective lifting control device in the scanning bed at the present stage, and cannot be convenient for medical care personnel to carry out bed change diagnosis on a severe patient, thereby causing great troubles to the medical care personnel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a CT is liftable inspection bed for scanning can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a liftable examining table for CT scanning comprises a base plate, wherein a lower supporting rod is rotatably connected to the upper end of the base plate, one side of the lower supporting rod is rotatably connected with a meshing wheel, an upper supporting rod and an inner wheel are rotatably connected to the upper end of the lower supporting rod, a worm is rotatably connected to the inner side of the inner wheel, a manual driving plate is arranged at one end of the worm, a main motor is rotatably connected to one end of the manual driving plate through a motor shaft, one side of the main motor is fixedly connected with a bed leg, a limiting nail is embedded in one side of the bed leg, a movable rod is slidably connected to the upper end of the bed leg, a push disc is rotatably connected to the upper end of the upper supporting rod, a bed frame is fixedly connected to the upper end of the push disc through a supporting block, a chain plate frame is fixedly connected to the upper end of the bed frame through a fixing screw, an auxiliary, the outside of link plate frame is provided with the link plate, the upper end of link plate is provided with the mattress.

Furthermore, the meshing wheels are two groups of bevel gears with opposite tooth directions, and the meshing wheels are fixed on the lower supporting rods at two sides and are mutually close to each other to be meshed to disperse downward force to form support.

Furthermore, the inner wheels are two groups of wheel seats with inner tooth lines with different lines, when the worm rotates clockwise, the inner wheels on two sides are close to each other, and when the worm rotates anticlockwise, the inner wheels on two sides are far away from each other.

Furthermore, the manual driving plate is of a disc-shaped structure and is arranged between the worm and the motor shaft, and a driving hole is reserved at the upper end of the manual driving plate and can be manually buckled to drive the worm to rotate.

Further, the bed leg is of a hollow cylindrical structure, four-step limiting nails are distributed on the side face of the bed leg, the outer sides of the limiting nails are of an inner hexagonal structure, and the bed leg can temporarily fix the movable rod through the limiting nails.

Further, the auxiliary motor is a stepping motor, and the auxiliary motor is used as a driving force for rotating the chain plate and drives the driven wheel to rotate through a belt.

Furthermore, driven wheels are arranged on two driving sides of the chain plate frame, and the driven wheels are mechanically connected with the chain plates on the outer sides.

Furthermore, the main motor is a positive and negative rotation servo motor, the main motor adjusts the steering direction by receiving positive pulses and negative pulses, and the main motor is fixed on the bed legs and supplies power through an external alternating current power supply interface.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses a device is close to each other through setting up main motor drive worm and rotate and thus drive inner wheel, plays and makes upper strut and lower strut rotate each other and form the effect of support arm, and the meshing wheel of lower strut bottom side can effectual dispersion bed patient's weight simultaneously, and it promotes steadily, can infinitely variable control, satisfies the demand that different patients changed beds;

2. the utility model is mechanically screwed and reinforced after the bed body is adjusted by arranging the bed legs and the limit nails, thereby improving the firmness;

3. the utility model realizes horizontal longitudinal movement by arranging the auxiliary motor to drive the whole chain plate frame to move by the belt, thereby being suitable for common CT equipment in the market;

4. the utility model can meet the operation requirements of the conventional CT equipment in the market, simultaneously has horizontal longitudinal motion and vertical linear motion, is convenient for medical personnel to change beds for patients, and has the advantages of stable operation of the whole structure, no pause and contusion and high comfort level for the patients;

drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the end face structure of the bed frame of the present invention.

Fig. 3 is a schematic view of the structure of the inner wheel of the worm of the present invention.

Fig. 4 is a schematic view of the structure of the link joint of the present invention.

In the figure: 1. a chassis; 2. a lower support bar; 3. an engaging wheel; 4. an upper support rod; 5. an inner wheel; 6. a worm; 7. a manual dial; 8. a motor shaft; 9. a main motor; 10. bed legs; 11. a limit pin; 12. a movable rod; 13. a secondary motor; 14. a belt; 15. a driven wheel; 16. a support block; 17. pushing the disc; 18. a set screw; 19. a bed frame; 20. a mattress; 21. a chain plate; 22. a chain plate rack;

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1 to 4, a liftable examining table for CT scanning comprises a base plate 1, wherein the upper end of the base plate 1 is rotatably connected with a lower support rod 2, one side of the lower support rod 2 is rotatably connected with a meshing wheel 3, the upper end of the lower support rod 2 is rotatably connected with an upper support rod 4 and an inner wheel 5, the inner side of the inner wheel 5 is rotatably connected with a worm 6, one end of the worm 6 is provided with a manual dial 7, one end of the manual dial 7 is rotatably connected with a main motor 9 through a motor shaft 8, one side of the main motor 9 is fixedly connected with bed legs 10, one side of the bed legs 10 is embedded with limit nails 11, the upper end of the bed legs 10 is slidably connected with a movable rod 12, the upper end of the upper support rod 4 is rotatably connected with a push plate 17, the upper end of the push plate 17 is fixedly connected with a bed frame 19 through a support block 16, the upper end of the bed frame 19, an auxiliary motor 13 is fixedly connected to one side of the bedstead 19, an output shaft of the auxiliary motor 13 is rotatably connected with a driven wheel 15 through a belt 14, a chain plate 21 is arranged on the outer side of the chain plate frame 22, and a mattress 20 is arranged at the upper end of the chain plate 21.

Wherein, the engaging wheel 3 is two sets of tooth to opposite helical gears, the engaging wheel 3 is fixed on the lower bracing piece 2 of both sides, is close to each other and meshes the downward power of dispersion and forms the support, can play dispersed gravity through setting up the engaging wheel 3, unloads the even effect of power, and the lower bracing piece 2 of being convenient for can fold fast steadily.

The inner wheel 5 is two groups of wheel seats with inner tooth lines with different lines, when the worm 6 rotates clockwise, the inner wheels 5 on two sides are close to each other, when the worm 6 rotates anticlockwise, the inner wheels 5 on two sides are far away from each other, and the inner wheels 5 are arranged to convert the rotation direction of the worm 6 into the linear motion of the inner wheels 5, so that the lifting power is achieved.

Wherein, manual driver plate 7 is installed between worm 6 and motor shaft 8 for discoid structure, and its upper end leaves the stirring hole, can carry out manual knot and drive worm 6 and rotate, can meet an urgent need through setting up manual driver plate 7 and adjust the bed height, avoids outage or motor damage down the effect of meeting an urgent need regulation.

Wherein, footpost 10 is hollow cylinder structure, four rank stop pin 11 of the side distribution of footpost 10, its 11 outsides of stop pin are hexagon socket head cap structures, footpost 10 can be to the action bars 12 temporary fixation through stop pin 11, can play the reinforced effect of bed body through setting up footpost 10, further improves its stability.

The auxiliary motor 13 is a stepping motor, the auxiliary motor 13 is used as a driving force for rotating the chain plate 21, the belt 14 is used for driving the driven wheel 15 to rotate, and the auxiliary motor 13 is arranged for driving the chain plate 21 to horizontally and longitudinally move at a constant speed, so that the device is suitable for irradiation of a plurality of common CT devices in the market.

Wherein, chain plate frame 22 drives both sides and is provided with from driving wheel 15, and it has mechanical connection from driving wheel 15 and the link joint 21 in the outside, can play fixed link joint 21's effect through setting up chain plate frame 22, is convenient for link joint 21 cyclic motion.

The main motor 9 is a forward and reverse rotation servo motor, the main motor 9 adjusts the steering direction by receiving forward pulses and reverse pulses, the main motor 9 is fixed on the bed legs 10 and supplies power through an external alternating current power supply interface, and the main motor 9 is arranged as a power source of the whole lifting device and has forward and reverse rotation capacity.

It should be noted that the utility model relates to a liftable examining table for CT scanning,

the method comprises the following steps: the nursing staff presses the controller of the main motor 9 to drive the main motor 9 to rotate anticlockwise, so that the inner wheels 5 are mutually dispersed, the upper supporting rod 4 and the lower supporting rod 2 are gradually overlapped, the bed body descends along with the gradual overlapping of the bed body, the nursing staff lifts a severe patient from a hospital bed onto the mattress 20, after the bed body is laid, the nursing staff presses the controller of the main motor 9 again to drive the main motor 9 to rotate clockwise, so that the inner wheels 5 are mutually close to each other, the upper supporting rod 4 and the lower supporting rod 2 are gradually far away, the bed frame 19 is lifted through the supporting block 16 on the push disc 17, after the bed frame reaches a proper height detected by the CT equipment, the medical staff reinforces the limit nail 11 through the hexagonal wrench to stabilize the bed body, the auxiliary motor 13 is controlled to rotate, the auxiliary motor 13 drives the driven wheel 15 to rotate through the belt 14, the chain plate 21 on the outer side of the driven wheel 15 rotates, carry out the deep scan formation of image to the patient position, the utility model discloses equipment can provide the ability of vertical lift regulation when improving horizontal longitudinal motion stationarity and be convenient for more large-scale CT equipment's application to medical field, the medical personnel of being convenient for simultaneously more to the inspection of the severe patient who loses the action ability.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather is described in the embodiments and descriptions herein to illustrate the principles of the invention and that various changes and modifications may be made without departing from the spirit and scope of the invention, all of which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a CT scans with liftable inspection bed, includes chassis (1), its characterized in that: the upper end of the chassis (1) is rotatably connected with a lower supporting rod (2), one side of the lower supporting rod (2) is rotatably connected with a meshing wheel (3), the upper end of the lower supporting rod (2) is rotatably connected with an upper supporting rod (4) and an inner wheel (5), the inner side of the inner wheel (5) is rotatably connected with a worm (6), one end of the worm (6) is provided with a manual driving plate (7), one end of the manual driving plate (7) is rotatably connected with a main motor (9) through a motor shaft (8), one side of the main motor (9) is fixedly connected with bed legs (10), one sides of the bed legs (10) are embedded with limit nails (11), the upper end of the bed legs (10) is slidably connected with a movable rod (12), the upper end of the upper supporting rod (4) is rotatably connected with a push disc (17), the upper end of the push disc (17) is fixedly connected with a bed frame (19), the utility model discloses a mattress, including bedstead (19), one side fixedly connected with auxiliary motor (13) of bedstead (19), auxiliary motor's (13) output shaft is rotated through belt (14) and is connected with from driving wheel (15), the outside of bedplate frame (22) is provided with link joint (21), the upper end of link joint (21) is provided with mattress (20).

2. The liftable examining table for CT scanning according to claim 1, characterized in that: the meshing wheels (3) are two groups of helical gears with opposite tooth directions, the meshing wheels (3) are fixed on the lower supporting rods (2) at two sides and are mutually close to each other to be meshed to disperse downward force to form support.

3. The liftable examining table for CT scanning according to claim 1, characterized in that: the inner wheels (5) are two groups of wheel seats with inner insections with different textures, when the worm (6) of the inner wheels (5) rotates clockwise, the inner wheels (5) on two sides are close to each other, and when the worm (6) of the inner wheels (5) rotates anticlockwise, the inner wheels (5) on two sides are far away from each other.

4. The liftable examining table for CT scanning according to claim 1, characterized in that: the manual driving plate (7) is of a disc-shaped structure and is arranged between the worm (6) and the motor shaft (8), a shifting hole is reserved at the upper end of the manual driving plate, and the manual driving plate can be manually buckled to drive the worm (6) to rotate.

5. The liftable examining table for CT scanning according to claim 1, characterized in that: the bed leg (10) is of a hollow cylindrical structure, four-step limiting nails (11) are distributed on the side faces of the bed leg (10), the outer sides of the limiting nails (11) are of an inner hexagonal structure, and the bed leg (10) can temporarily fix the movable rod (12) through the limiting nails (11).

6. The liftable examining table for CT scanning according to claim 1, characterized in that: the auxiliary motor (13) is a stepping motor, the auxiliary motor (13) is used as a driving force for rotating the chain plate (21), and the driven wheel (15) is driven to rotate through the belt (14).

7. The liftable examining table for CT scanning according to claim 1, characterized in that: the chain plate frame (22) drives two sides to be provided with driven wheels (15), and the driven wheels (15) are mechanically connected with the chain plates (21) on the outer side.

8. The liftable examining table for CT scanning according to claim 1, characterized in that: the main motor (9) is a forward and reverse rotation servo motor, the main motor (9) adjusts the steering direction by receiving forward pulses and reverse pulses, and the main motor (9) is fixed on the bed legs (10) and supplies power through an external alternating current power supply interface.