CN105286907A - Device applied when X-raying infants - Google Patents

Abstract

A device applied to infant X-ray filming to prevent X-rays from causing unnecessary damage to other infants and medical workers. A box is provided on the top of the base, a universal wheel is provided at the bottom of the base, baffle plates that can move up and down are respectively provided on the left and right side walls of the box, and a first lead coat is provided on the inner wall of the box. A second lead coat is provided on the inner wall of the baffle, and an observation window is provided on the front side wall of the box; a housing is provided in the inner cavity of the box, and a pair of symmetrically arranged arm assemblies are arranged on the housing. The main components include a large arm, a small arm, a palm and a holder. The large arm can be slid up and down and installed on the shell. The free end of the large arm is hinged with a small arm. The free end of the small arm is hinged with a palm. The palm is provided with a holder for holding the baby. The invention utilizes a bionic method, which can not only realize firm fixation of the baby, but also prevent the baby from being irritable, and at the same time prevent nurses from receiving unnecessary damage from X-rays.

Description

A device used in baby X-ray filming

technical field

The invention relates to the technical field of medical equipment, in particular to a device applied to infant X-ray filming.

Background technique

Because newborns are in critical condition, they often need to take bedside X-rays and abdominal upright X-rays. Since there are no protective measures and facilities in the ward, the rays can cause damage to other children and medical staff when taking direct shots. Chinese patent 2010205624121 announces the X-ray protection bed for infants, comprising a casing, universal wheels and a chassis, the chassis is provided with universal wheels, the chassis is provided with a casing, and a column is provided between the casing and the chassis. When taking a film of the baby, the baby is placed in the box, and the medical workers wear protective gloves to hold the baby and take an X-ray film. Under the above-mentioned mode, medical workers will still be exposed to X-ray radiation. In addition, because the baby cannot stand on its own, it is necessary to fix the baby to prevent the baby from moving around and affecting the filming work.

Contents of the invention

The object of the present invention is to provide a device for X-ray filming of infants, which is used in the filming of infants to avoid unnecessary damage caused by X-rays to other infants and medical workers.

The technical solution adopted by the present invention to solve the technical problem is: a device used in infant X-ray filming, which includes a base, a box body and universal wheels, and a hollow box body is arranged on the top of the base. The bottom of the base is provided with universal wheels, and it is characterized in that baffle plates that can move up and down are respectively provided on the left and right side walls of the box body, and first baffle plates are respectively provided on the left and right side walls of the base. Plate cavity, the left and right side walls of the box are respectively provided with a second baffle cavity, the second baffle cavity on the same side communicates with the first baffle cavity up and down, the first baffle cavity and the second baffle cavity The two baffle chambers constitute the slideway when the baffle plate moves up and down; the left and right sides of the slideway are respectively provided with spring chambers, and the spring chambers are provided with springs, and the left and right sides of the slideway are respectively provided with spring chambers. A chute is provided, and the chute is located between the chute and the spring chamber, and on the left and right sides of the baffle plate there are sliders that are slidably connected to the chute, and a stopper is fixed on the slider, so that The block is fixedly connected with the top of the spring; the inner wall of the box is provided with a first lead coat, the inner wall of the baffle is provided with a second lead coat, and the front side wall of the box is provided with observation windows;

A housing is provided in the inner cavity of the box, and a pair of symmetrically arranged arm assemblies are arranged on the housing. The arm assemblies mainly include a large arm, a small arm, a palm and a gripper. The large The arm can be slid up and down mounted on the casing, and a boom lifting drive mechanism for driving the boom up and down is arranged in the casing;

A small arm is hingedly installed at the free end of the boom, a boom motor is arranged in the inner cavity of the boom free end, and a first worm is arranged at the output end of the boom motor, and the first worm and The first worm gear mounted on the free end of the boom is rotated and meshed. The first worm gear is coaxially arranged with the boom driving gear. arm driven gear;

A palm is hingedly installed at the free end of the forearm, a forearm motor is arranged in the inner cavity of the free end of the forearm, and a second worm is arranged at the output end of the forearm motor, and the second worm and the rotation The second worm gear installed on the free end of the forearm meshes and cooperates. The second worm gear is coaxially arranged with the forearm driving gear. moving gear;

An arc-shaped first splint is fixed on the palm, and a circular-arc-shaped second splint is hingedly mounted on the first splint. A device for driving the second splint to swing relative to the first splint is provided on the palm. The swing driving mechanism is provided with flexible pads and pressure sensors on the inner walls of the first splint and the second splint respectively, the pressure sensor is connected to the controller signal, and the controller is connected to the swing drive mechanism signal; the second splint A clamp and a second clamp constitute the holder.

Further, both sides of the second lead coat overlap with the first lead coat.

Further, toys are provided on the front side wall of the box.

Further, the toy is a movable toy, and the toy has a sounding module, and the sounding module can emit the sound of the mother speaking.

Further, the boom lifting drive mechanism includes a housing motor, a driving bevel gear, a driven bevel gear, a first gear, a second gear, a third gear and a lead screw, the housing motor is fixed in the housing, A driving bevel gear is provided at the output end of the housing motor, and a pair of vertical lead screws are rotatably installed in the housing, and a threaded hole matched with the lead screw is provided on the arm, and each A first gear is fixed on the bottom of the lead screw, three rotating shafts are arranged between the two leading screws, and second gears are fixed on the rotating shafts at both ends, and the two second gears mesh with the two first gears respectively. A third gear meshed with the two second gears is arranged on the rotating shaft in the middle, and the driven bevel gear is arranged coaxially with the third gear and meshed with the driving bevel gear.

Further, the swing drive mechanism includes a palm motor, a crank and a connecting rod, the palm motor is fixed in the inner cavity of the palm and the palm motor is electrically connected to the controller, a crank is provided at the output end of the palm motor, and the A connecting rod is hinged on the crank, and the other end of the connecting rod is hingedly connected with the second splint.

Further, women's clothes are covered on the housing and the arm assembly, and silica gel is provided on the outer wall of the arm assembly.

Further, bearings are respectively provided at the upper and lower ends of each rotating shaft, and the bearings are fixed in the casing.

Further, the box body is made of lead plate.

The beneficial effects of the present invention are: the device provided by the present invention is applied to infant X-ray filming, and the infant can be conveniently placed in the box after the pressing baffle moves down; the observation window on the front side wall of the box The setting is convenient for the nurse to observe the baby's state in time to ensure the safety of the baby; the setting of the toy on the front side wall of the box and the movement of the toy can make the sound of the mother coaxing the baby, which can attract the baby's attention and prevent the baby from being in the Crying due to irritability in an unfamiliar environment; an arm assembly is set in the inner cavity of the box, and the two arm assemblies can simulate the movement of the adult's arms to hold the baby to restrain the baby and prevent the baby from moving around; The setting of the flexible pad on the device can prevent the baby from being damaged. The setting of silica gel on the arm assembly and the setting of the clothes on the shell and the arm assembly can make the baby feel like the mother is holding him behind him, so as to further avoid the baby from being irritable. The invention utilizes a bionic method, which can not only realize firm fixation of the baby, but also prevent the baby from crying due to irritability, and at the same time prevent nurses from being injured by X-rays unnecessarily.

Description of drawings

Fig. 1 is the outline drawing of the present invention;

Figure 2 is a partial view from A in Figure 1;

Fig. 3 is the B direction partial view in Fig. 2;

Fig. 4 is the schematic diagram of arm assembly;

Figure 5 is a schematic diagram of the layout of the boom lifting drive mechanism on the housing;

Fig. 6 is a schematic top view of the boom lifting drive mechanism;

Figure 7 is a schematic front view of the boom lifting drive mechanism;

Figure 8 is a schematic diagram of the connection between the boom and the forearm;

Figure 9 is a schematic diagram of the connection between the forearm and the palm;

Figure 10 is a schematic diagram of the connection between the palm and the first and second splints;

Figure 11 is a schematic diagram of the first and second splints;

Fig. 12 is a schematic diagram of the arm assembly holding the baby;

In the figure: 1 base, 11 universal wheel, 12 spring chamber, 13 first baffle chamber, 14 chute, 2 box, 21 second baffle chamber, 22 baffle, 221 slider, 23 first lead coat , 24 second lead coat, 241 overlapping, 25 toys, 26 observation window, 3 spring, 31 block, 4 housing, 41 lead screw, 42 first gear, 43 second gear, 44 third gear, 45 driven Bevel gear, 46 driving bevel gear, 47 shell motor, 48 bearing, 5 arm, 51 threaded hole, 52 arm motor, 53 first worm, 54 first worm gear, 55 arm driving gear, 56 arm driven Gear, 6 arm, 61 first ear plate, 62 arm motor, 63 second worm, 64 second worm gear, 65 arm driving gear, 66 arm driven gear, 7 palm, 71 second ear plate, 72 Palm motor, 73 cranks, 74 connecting rods, 8 arm assemblies, 81 first splints, 82 second splints, 83 third ear plates, 84 gaps, 85 flexible pads, 9 babies, 10 clothes.

detailed description

As shown in Figures 1 to 12, the present invention mainly includes a base 1, a box body 2, a baffle 22, a housing 4 and an arm assembly 8, and the present invention will be described in detail below with reference to the accompanying drawings.

As shown in Figure 1, the base 1 is the base body of the present invention, and the bottom of the base is provided with universal wheels 11, and the universal wheels are arranged to facilitate the overall movement. The base can be made into a hollow structure, so as to reduce the overall weight, and at the same time, objects, such as protective gloves and other protective equipment, can be placed in the base. The top of the base is provided with a square hollow box 2, and the box is made of lead plates. As shown in Figure 2, the front and rear side walls of the base are respectively provided with a first baffle cavity 13, above the first baffle cavity The front and rear side walls of the casing are respectively provided with a second baffle cavity 21, the second baffle cavity communicates up and down with the first baffle cavity, and a square baffle 22 is slidably installed in the second baffle cavity. The baffle plate cavity and the second baffle plate cavity form a slideway that allows the baffle plate to slide up and down. In order to facilitate the installation of the baffle, a chute 14 is respectively provided on the left and right sides of the chute, and a slider 221 is respectively provided on the left and right sides of the baffle, as shown in Figure 3, the slider is slidably installed in the corresponding chute middle. The left and right sides of the slideway are respectively provided with spring chambers 12, and the two spring chambers communicate with the two slide grooves respectively, and the top of the spring chambers is between the top of the base and the top of the box body, and a spring chamber is respectively fixed on each slide block. Block 31 is fixed with spring 3 at the bottom of block, the top of each spring is connected with block, and the bottom of each spring is connected with the bottom of spring cavity. Like this, under the effect of spring, the top of baffle plate is flush with the top of casing. When the baby needs to be placed in the box, the nurse can press the baffle with his own arm while holding the baby to overcome the elastic force of the spring and push the baffle downward. The inner wall of the casing is provided with a first lead coat 23 to prevent unnecessary harm to nurses and other infants from the external radiation of X-rays. A second lead coat 24 is provided on the inner wall of the baffle, and there is an overlap 241 between the left and right ends of the second lead coat and the first lead coat, so as to prevent X-rays from being emitted from the gap.

As shown in Figure 1, on the front side wall of casing, be provided with observation window 26, nurse can monitor the state of baby by observation window, be provided with transparent lead plate on observation window. As shown in Figure 4, a toy 25 is arranged on the front side wall of the box body. The toy is a movable children's toy, which can be purchased on the market. Fidgety emotions are created in the body, and the type of toy is not limited, any toy that can attract the baby's attention will do. In addition, a sounding module can also be set on the toy, and the sounding module can emit the sound of the mother coaxing the child, so as to further prevent the baby from being irritable. A casing 4 is arranged in the inner cavity of the casing, and the casing is fixed on the rear side wall of the casing. The shape of the housing is identical to the shape of the upper body of an adult, and a pair of booms 5 are slidably installed on the casing, and the booms can move up and down in the vertical direction. As shown in FIG. 6 , the two arms are arranged left and right, and two vertically placed lead screws 41 are arranged in the inner cavity of the housing, and the two lead screws are threadedly connected to the installation ends of the two arms respectively. For ease of installation, as shown in FIG. 8 , a threaded hole 51 is provided on the boom.

As shown in Figure 6 and Figure 7, the upper and lower ends of the lead screw are installed in the housing through bearings, the first gear 42 is fixed at the bottom of each lead screw, and three rotating shafts are arranged between the two leading screws. Located in the same vertical plane as the axes of the two lead screws, a second gear 43 is fixed on the rotating shafts at both ends, and the two second gears mesh with the two first gears respectively, and a third gear 44 is fixed on the middle rotating shaft. Both sides of the third gear mesh with the two second gears respectively. Since the first gear is externally meshed with the second gear, and the second gear is externally meshed with the third gear, the rotation and rotation speed of the two first gears are the same, so that the rotation speed and rotation speed of the two lead screws are the same, and finally the two arms move at the same speed. direction and speed of movement. A driven bevel gear 45 is fixed at the lower part of the rotating shaft in the middle, a housing motor 47 is provided in the housing, and a driving bevel gear 46 engaged with the driven bevel gear is provided at the output end of the housing motor. The housing motor, the driving bevel gear, the driven bevel gear, the first gear, the second gear, the third gear and the leading screw constitute the boom lifting drive mechanism.

As shown in Figure 8, a small arm 6 is provided at the free end of the large arm, and a first ear plate 61 is provided at the installation end of the small arm, and the first ear plate is hingedly connected with the large arm. In the installation chamber, the first lug plate extends into the installation chamber, a boom motor 52 is arranged in the installation chamber, a first worm 53 is arranged at the output end of the boom motor, and a worm gear meshing with the first worm is installed in the installation chamber. Cooperating first worm gear 54, on the worm gear shaft of the first worm gear, is fixed with boom driving gear 55, and on the first lug plate, is installed with the boom driven gear 56 that meshes with boom driving gear. When the big arm motor moves, it can drive the small arm to swing relative to the big arm around the hinge point.

As shown in Figure 9, a palm 7 is provided at the free end of the forearm, a second ear plate 71 is provided at the installation end of the palm, the second ear plate is hingedly connected with the forearm, and an installation cavity is provided at the free end of the forearm , the second lug plate extends into the installation cavity, a small arm motor 62 is provided in the installation cavity, a second worm 63 is provided at the output end of the large arm motor, and a second worm meshing with the second worm is installed in the installation cavity. The second worm gear 64 is fixed with an arm driving gear 65 on the worm wheel shaft of the second worm gear, and an arm driven gear 66 meshing with the arm driving gear is installed on the second lug plate. When the forearm motor moves, it can drive the palm to swing relative to the forearm around the hinge point.

As shown in FIG. 10 , the palm is a block structure, and a first splint 81 is fixed at one end of the palm. The palm is a hollow structure. On the one hand, it can reduce its own weight, and on the other hand, its structural strength is sufficient. One end of the first splint is provided with a notch 84, and a second splint 82 is hingedly installed in the notch, and a third lug 83 is arranged at the installation end of the second splint, and the second splint passes through the third lug and the first splint. hinged. A palm motor 72 is provided in the palm cavity, a crank 73 is provided at the output end of the palm motor, and a connecting rod 74 is hingedly connected on the crank. hinged. When the palm motor operates, the crank and connecting rod can drive the second splint to swing around the hinge point, so as to realize the opening and closing of the clamper composed of the first splint and the second splint. Both the first splint and the second splint are arc-shaped structures, as shown in Figure 11, flexible pads 85 are all provided on the inner walls of the first splint and the second splint, when the clamp clamps the baby's chest both sides , the setting of the flexible pad can enhance the baby's comfort, and prevent the baby from being hurt by excessive pressure between the holder and the baby's body. In order to make the baby feel like the mother is holding him behind, there are women's clothes 10 on the shell, upper arm, forearm and palm, and silicone is provided on the outside of the forearm, palm, first splint, and second splint. . A pressure sensor is also provided on the inner wall of the first splint and the second splint, the pressure sensor is connected to the controller signal, and the controller is connected to the palm motor signal. When the pressure sensed by the pressure sensor reaches the set value, the controller controls the palm motor to act, so that the second splint stops acting. Palm motor, crank and connecting rod constitute the swing driving mechanism.

As shown in Figure 12, when the baby needs to be filmed, the baby 9 is placed in the box, and the baby is placed between the holders of the left and right arm assemblies, and then the housing motor is driven according to the body length of the baby action so that the arm assembly is raised and lowered until the gripper is in the infant's armpit. Then drive the big arm motor to move, so that the two small arms swing to the side close to the baby's body, drive the small arm motor to move, so that the two grippers are located on both sides of the baby's chest, and then drive the palm motor to make the gripper hug baby's armpits. Now the baby is fixed in the casing. After the medical worker leaves the casing, the baby 9 can be photographed.

Claims (9)

1. A device applied to infant X-ray filming, it comprises a base, a casing and universal wheels, the top of the base is provided with a hollow casing, and the bottom of the base is provided with universal wheels, It is characterized in that baffles that can move up and down are respectively provided on the left and right side walls of the box, first baffle cavities are respectively provided on the left and right side walls of the base, and on the left and right sides of the box The walls are respectively provided with second baffle chambers, and the second baffle chambers on the same side communicate with the first baffle chambers up and down, and the first baffle chambers and the second baffle chambers form a space for the baffles to move up and down. Slideway; the left and right sides of the slideway are respectively provided with a spring cavity, the spring cavity is provided with a spring, and the left and right sides of the slideway are respectively provided with a chute, and the chute is located at the Between the track and the spring cavity, there are sliders slidingly connected with the chute on the left and right sides of the baffle plate, and a stopper is fixed on the slider, and the stopper is fixedly connected with the top of the spring; The inner wall of the box is provided with a first lead coat, the inner wall of the baffle is provided with a second lead coat, and the front side wall of the box is provided with an observation window; A housing is provided in the inner cavity of the box, and a pair of symmetrically arranged arm assemblies are arranged on the housing. The arm assemblies mainly include a large arm, a small arm, a palm and a gripper. The large The arm can be slid up and down mounted on the casing, and a boom lifting drive mechanism for driving the boom up and down is arranged in the casing; A small arm is hingedly installed at the free end of the boom, a boom motor is arranged in the inner cavity of the boom free end, and a first worm is arranged at the output end of the boom motor, and the first worm and The first worm gear mounted on the free end of the boom is rotated and meshed. The first worm gear is coaxially arranged with the boom driving gear. arm driven gear; A palm is hingedly installed at the free end of the forearm, a forearm motor is arranged in the inner cavity of the free end of the forearm, and a second worm is arranged at the output end of the forearm motor, and the second worm and the rotation The second worm gear installed on the free end of the forearm meshes and cooperates. The second worm gear is coaxially arranged with the forearm driving gear. moving gear; An arc-shaped first splint is fixed on the palm, and a circular-arc-shaped second splint is hingedly mounted on the first splint. A device for driving the second splint to swing relative to the first splint is provided on the palm. The swing driving mechanism is provided with flexible pads and pressure sensors on the inner walls of the first splint and the second splint respectively, the pressure sensor is connected to the controller signal, and the controller is connected to the swing drive mechanism signal; the second splint A clamp and a second clamp constitute the holder. 2 . The device according to claim 1 , wherein both sides of the second lead coat overlap with the first lead coat. 3 . 3. A device for X-ray filming of infants according to any one of claims 1, wherein a toy is provided on the front side wall of the box. 4. A device for baby X-ray filming according to claim 3, wherein the toy is a movable toy, and the toy is provided with a sounding module, and the sounding module can emit the sound of the mother. speaking voice. 5. A device applied to infant X-ray filming according to claim 1, characterized in that, the boom lifting drive mechanism comprises a housing motor, a driving bevel gear, a driven bevel gear, a first gear, The second gear, the third gear and the lead screw, the housing motor is fixed in the housing, a driving bevel gear is provided at the output end of the housing motor, and a pair of vertical wires are rotatably installed in the housing. The upper arm is provided with a threaded hole matched with the lead screw, the first gear is fixed at the bottom of each lead screw, three rotating shafts are arranged between the two lead screws, and the A second gear is fixed on the rotating shaft, and the two second gears mesh with the two first gears respectively, and a third gear meshing with the two second gears is arranged on the rotating shaft in the middle, and the driven bevel gear and the first gear are engaged with each other. The three gears are coaxially arranged and meshed with the driving bevel gear. 6. A device for infant X-ray filming according to claim 1, wherein the swing drive mechanism includes a palm motor, a crank and a connecting rod, and the palm motor is fixed in the inner cavity of the palm And the palm motor is electrically connected with the controller, a crank is provided at the output end of the palm motor, a connecting rod is hinged on the crank, and the other end of the connecting rod is hingedly connected with the second splint. 7. A device applied to infant X-ray filming according to claim 1, characterized in that, the housing and the arm assembly are covered with women's clothes, and on the outer wall of the arm assembly Features silicone. 8 . The device for X-ray filming of infants according to claim 5 , wherein bearings are respectively provided at the upper and lower ends of each rotating shaft, and the bearings are fixed in the housing. 9. A device for X-ray filming of infants according to claim 1, wherein the box is made of lead plates.