Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides an examination protection fixing device for children in a radiology department, which solves the problems that when a common X-ray machine needs to change the body position to realize side-position shooting, children cannot well keep the side body position for shooting due to age, the children are not prevented from moving around after the body position is adjusted, and the children need to be fixed again, so that the time spent by the children in the shooting process is prolonged, and the influence of X-rays on the body health of the children is further improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention discloses an examination protection fixing device for children in a radiology department, which comprises:
a main body;
the mechanical shooting arm is arranged on one side of the main body;
the irradiation unit is arranged at one end, far away from the main body, of the mechanical shooting arm and is used for irradiating the body of the child to form an image;
the groove is formed in the top of the main body;
the turnover mechanism is arranged in the groove and used for turning over the body of the child;
the fixing mechanism is arranged on the turnover mechanism and used for fixing the body of the child;
the motor is arranged on one side, opposite to the mechanical shooting arm, of the main body and is used for driving the turnover mechanism to operate;
when the correct shooting is needed, the medical staff fix the limbs and the body of the child through the fixing mechanism, the main body controls the mechanical shooting arm to move through the controller, and the mechanical shooting arm drives the irradiation unit to move, so that the irradiation unit irradiates the affected part on the lying child to form an image; when side position shooting is carried out to needs, the motor operation drives tilting mechanism operation, and tilting mechanism drives children's upset, keeps the position of one's side until children, and main part control machinery shoots the arm and removes, and machinery shoots the arm and drives and shine the unit and remove to children's affected part and shoot.
Preferably, the turnover mechanism includes:
the rotary disc is rotatably connected in the groove and is close to the motor;
the platform is fixedly connected to the plane on one side of the rotary table, one end, far away from the rotary table, of the platform is rotatably connected with the groove, and a fixing mechanism is installed on the platform;
the surface of the outer ring of the turntable is fixedly connected with a convex block; the top of the main body is provided with a limiting groove corresponding to the surface of the outer ring of the turntable, and a limiting switch is arranged in the limiting groove.
The turntable drives the platform to rotate by taking the axis of the turntable as a center, the turntable drives the lug to move, the lug circularly moves by taking the axis of the turntable as a center until the lug enters the limiting groove to contact the limiting switch, and the motor is controlled to stop rotating after the limiting switch contacts the lug.
Preferably, the surface of the outer ring of the turntable is uniformly and fixedly connected with a plurality of gear teeth;
the output end of the motor is sleeved with a gear, and the gear is meshed with the gear teeth on the surface of the outer ring of the turntable.
Preferably, the fixing mechanism includes:
the sliding grooves are formed in the platform and are symmetrically arranged by taking the axis of the rotary disc as a reference;
the sliding plates are uniformly connected in the sliding groove in a sliding manner;
the bandage is fixedly connected to the sliding plate;
the through hole is formed in the sliding plate and corresponds to the position of the binding band, and the through hole is used for enabling the binding band to penetrate through the corresponding sliding plate;
the magic tape is fixedly connected to the outer side surface of the sliding plate, and the surface of one end, away from the sliding plate, of the binding band is fixedly connected with the magic tape;
placing the arms of the children between the two opposite sliding plates, enabling the medical staff to penetrate the binding bands through the through holes, and fixing the binding bands by using the magic tapes so as to fix the arms of the children; when the child is high, the medical staff can push the rest sliding plates to slide in the sliding grooves according to the lifting of the child until the sliding plates respectively slide to the pelvis and the knee position of the child and fix the pelvis and the knee position.
Preferably, the sliding plate is made of hard plastic.
The sliding plate consists of a first plate, a second plate, a third plate and a fourth plate; the first plate and the second plate are used for fixing the arms of the children, the third plate is used for fixing the waist of the children, and the fourth plate is used for fixing the knees of the children;
the sliding plate can be a low-density PE plastic plate, so that X-rays can easily pass through the sliding plate in the shooting process due to the characteristic of low density of the sliding plate, and shadows which obstruct a doctor to observe can not be generated in the sliding plate; after the child turns, the first plate and the second plate support the armpit parts of the child, and the third plate and the fourth plate support the crotch parts and the knee parts of the child respectively.
Preferably, the binding belt on the third plate is made of lead-containing rubber;
when the child is irradiated to a position close to the pelvis, the bandage positioned on the third plate covers the gonadal organs of the child, and X-rays are shielded and blocked.
Preferably, the platform is fixedly connected with a non-slip mat;
the slipmat is low density rubber material, and the slipmat can not exert an influence to the finished product effect at the irradiation in-process, and children's back clothing contacts with the slipmat, increases the frictional force between children's back clothing and the platform.
Preferably, the inner wall of the sliding groove is fixedly connected with an elastic sheet; the surface of the sliding plate corresponding to the elastic sheet is wavy, and the elastic sheet is matched with the sliding plate;
the wavy portion of the sliding plate sinks into the concave portion between the adjacent elastic pieces, so that the elastic pieces limit the sliding plate.
The invention has the following beneficial effects:
1. according to the examination protection fixing device for children in the radiology department, the turnover mechanism is arranged, when side position shooting is needed, the motor operates to drive the turnover mechanism to operate, the turnover mechanism drives the children to turn over until the children keep the side positions, the main body controls the mechanical shooting arm to move, the mechanical shooting arm drives the irradiation unit to move to the affected parts of the children to shoot, time spent by the children in the shooting process is reduced, and therefore the influence of X-rays on the children is reduced.
2. According to the examination protection fixing device for children in the radiology department, the lug is driven by the rotary disc to move through the matching between the lug and the limit switch, the lug circularly moves by taking the axis of the rotary disc as the center until the lug enters the limit groove to contact the limit switch, the limit switch contacts the lug and then controls the motor to stop rotating, the motor stops rotating to drive the rotary disc to stop rotating, and the lug is clamped in the limit groove, so that the rotary disc cannot be continuously displaced by movement inertia after stopping rotating, the position accuracy of the children at the side positions is improved, repeated shooting caused by inaccurate positions of the children at the side positions is avoided, the time spent by the children in the shooting process is increased, and the influence of X-rays on the children is increased.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 9, the examination protection fixing device for children in the radiology department of the invention comprises:
a main body 1;
a mechanical shooting arm 11, wherein the mechanical shooting arm 11 is arranged on one side of the main body 1;
an irradiation unit 12, wherein the irradiation unit 12 is installed at one end of the mechanical shooting arm 11 far away from the main body 1, and the irradiation unit 12 is used for irradiating the body of the child to form an image;
the groove 13 is formed in the top of the main body 1;
the turnover mechanism 2 is arranged in the groove 13, and the turnover mechanism 2 is used for turning over the body of the child;
the fixing mechanism 3 is arranged on the turnover mechanism 2, and the fixing mechanism 3 is used for fixing the body of the child;
the motor 14 is installed on one side of the main body 1 opposite to the mechanical shooting arm 11, and the motor 14 is used for driving the turnover mechanism 2 to operate;
when the child radiography device is used, when children with small ages and meeting the requirements of radiology departments are filmed, firstly, medical staff wear lead clothes for the children, the parts, which do not need to be filmed, of the children are kept covered by the lead clothes, so that interference of X-rays to other parts of bodies of the children is reduced, parents help the children to lie flat on the turnover mechanism 2, the limbs and bodies of the children are fixed by the medical staff through the fixing mechanisms 3, the main body 1 is started, when orthostatic radiography is needed, the end, far away from the main body 1, of the mechanical shooting arm 11 is controlled by the main body 1 to move towards the shooting parts of the children through the controller, the mechanical shooting arm 11 drives the irradiation unit 12 to move, and the irradiation unit 12 irradiates affected parts on the lying children to form images; when side position shooting is needed, the motor 14 runs to drive the turnover mechanism 2 to run, the turnover mechanism 2 drives the child to turn over until the child keeps a side position, the main body 1 controls the mechanical shooting arm 11 to move, the mechanical shooting arm 11 drives the irradiation unit 12 to move to an affected part of the child to shoot, time spent by the child in a shooting process is reduced, and therefore the influence of X-rays on the child is reduced; by arranging the turnover mechanism 2, when side position shooting is needed, the motor 14 runs to drive the turnover mechanism 2 to run, the turnover mechanism 2 drives the child to turn over until the child keeps a side position, the simplicity degree in the shooting process of the child is improved, the child is prevented from being assisted by parents to keep the side position under the condition that the child does not understand or cannot keep the side position, and when the radiation unit 12 shoots the affected part of the child, the X-ray has the risk of influencing the body part of the radiation unit 12 of the parents in the distance; after the shooting of the children is finished, the motor 14 drives the turnover mechanism 2 to reset, the medical staff unlocks the fixing mechanism 3, and the children can leave the radiology department.
As an embodiment of the present invention, the turnover mechanism 2 includes:
the rotary disc 21 is rotatably connected in the groove 13, and the rotary disc 21 is close to the motor 14;
the platform 22 is fixedly connected to a plane on one side of the rotary table 21, one end, far away from the rotary table 21, of the platform 22 is rotatably connected with the groove 13, and the fixing mechanism 3 is installed on the platform 22;
the surface of the outer ring of the turntable 21 is fixedly connected with a lug 23; the top of the main body 1 is provided with a limiting groove 24 corresponding to the surface of the outer ring of the turntable 21, and a limiting switch 25 is arranged in the limiting groove 24.
During the use, when the side position shooting is needed, the output end of the motor 14 is attached to the outer ring surface of the rotary disc 21, the motor 14 rotates to drive the rotary disc 21 to rotate, the rotary disc 21 rotates to drive the platform 22 to rotate, the platform 22 fixes a child through the fixing mechanism 3, the platform 22 drives the child to turn over until the child keeps the side position, the main body 1 controls the mechanical shooting arm 11 to move, the mechanical shooting arm 11 drives the irradiation unit 12 to move to the affected part of the child to shoot, the time spent by the child in the shooting process is reduced, and therefore the influence of X rays on the child is reduced;
through the cooperation between lug 23 and limit switch 25, carousel 21 drives lug 23 motion, lug 23 uses carousel 21 axis as central circular motion, until lug 23 gets into limiting groove 24 in contact limit switch 25, limit switch 25 contacts behind the lug 23 control motor 14 stall, motor 14 stall drives carousel 21 stall, because lug 23 card is in limiting groove 24, make carousel 21 stall back can not continue to produce the displacement by the motion inertia, thereby keep children's side position, the accuracy of position when improving children's side position, avoid motor 14 to drive carousel 21 stall back, carousel 21 continues to rotate by the influence of self motion inertia, the accuracy of position reduces when leading to children's side position, thereby cause the possibility of repeated shooting because of the piece position is inaccurate.
As an embodiment of the present invention, a plurality of gear teeth 26 are uniformly fixedly connected to the outer ring surface of the turntable 21;
when the device is used, the output end of the motor 14 rotates to drive the gear to rotate, the gear is meshed with the gear teeth 26 to drive the gear teeth 26 to move, the gear teeth 26 drive the rotary table 21 to move, when the output end of the motor 14 stops rotating, the bump 23 is clamped in the limiting groove 24 to play a limiting role, so that the rotary table 21 stops rotating, the rotary table 21 drives the gear teeth 26 to stop moving, the gear on the output end of the motor 14 stops rotating under the limiting role of the gear teeth 26, the output end of the motor 14 is not influenced by movement inertia to continue rotating, the position accuracy of the motor 14 when the rotary table 21 is reset is ensured, the horizontal degree of a child in a reset state is further kept, after the rotary table 21 driven by the motor 14 stops rotating, the output end of the motor 14 and the surface of the outer ring of the rotary table 21 are in friction and slip, so that the rotary table 21 and the platform 22 are driven by the motor 14 to reset, and the platform 22 is in a side-tipping state, thereby influencing the accuracy of the body position of the child during the subsequent shooting.
As an embodiment of the present invention, the fixing mechanism 3 includes:
the sliding chute 31 is arranged on the platform 22, and the sliding chute 31 is symmetrically arranged by taking the axis of the turntable 21 as a reference;
the sliding plates 4 are uniformly and slidably connected in the sliding grooves 31;
a strap 32, the strap 32 being attached to the sliding plate 4;
a through hole 33, wherein the through hole 33 is opened on the sliding plate 4, the through hole 33 corresponds to the position of the binding band 32, and the through hole 33 is used for enabling the binding band 32 to pass through the corresponding sliding plate 4;
the magic tape 34 is fixedly connected to the outer side surface of the sliding plate 4, and the surface of one end, away from the sliding plate 4, of the binding belt 32 is fixedly connected with the magic tape 34;
when the child lies on the platform 22, the arm of the child is placed between the two opposite sliding plates 4, the medical staff passes the binding band 32 through the through hole 33, the magic tape 34 fixedly connected to the surface of the binding band 32 is a sub tape, the magic tape 34 on the outer surface of the sliding plate 4 with the through hole 33 is a mother tape, and the binding band 32 passes through the through hole 33 and then is mutually adhered to the magic tape 34 on the outer surface of the sliding plate 4 with the through hole 33, so that the arm of the child is fixed; the medical staff pushes the rest sliding plates 4 to slide in the sliding grooves 31 until the rest sliding plates respectively slide to the pelvis and the knee positions of the child, the medical staff fixes the pelvis and the knee positions of the child through the binding bands 32, and the arms, the crotch and the knees of the child are fixed easily through the matching among the sliding grooves 31, the sliding plates 4 and the binding bands 32, so that the fixing complexity of the child is simplified, the time spent by the child in the fixing process is reduced, the time spent by the child in entering a shooting room is reduced, and the influence of X-rays on the child is reduced; after the shooting is finished, the medical staff tear the sub-tape and the main tape of the magic tape 34 to release the bandage, so that the child can leave the radiology department;
through the cooperation between spout 31 and the sliding plate 4, when children are higher, medical staff can promote remaining sliding plate 4 and slide in spout 31 according to children's rising, until sliding to children's pelvis and knee position respectively and fixing it to improve this application and face different height children's suitability.
In an embodiment of the present invention, the sliding plate 4 is made of hard plastic.
The sliding plate 4 consists of a first plate 41, a second plate 42, a third plate 43 and a fourth plate 44; the first plate 41 and the second plate 42 are used for fixing the arms of the child, the third plate 43 is used for fixing the waist of the child, and the fourth plate 44 is used for fixing the knees of the child;
when the X-ray radiography device is used, the sliding plate 4 is made of hard plastic, and the sliding plate 4 can be a low-density PE plastic plate, so that the X-ray can easily pass through the device in the shooting process due to the characteristic of low density, shadows which obstruct a doctor to observe can not be generated in the shooting process, the definition degree in the shooting process after the shooting is improved, the risk of repeated shooting in the shooting process is reduced, the time spent by children in the shooting process is reduced, and the influence of the X-ray on the children is reduced;
when needs carry out the side position and shoot, motor 14 drives carousel 21 and rotates, carousel 21 drives the upset of platform 22, platform 22 drives the children after fixing and overturns, one number 41 and two number 42 support children's armpit position, three number 43 and four number 44 support children's crotch and knee position respectively, make children when keeping the side position, sliding plate 4 supports children's each health position, improve the horizontal degree of children's health when the film shooting, thereby reduce the risk of the in-process rephotography of film shooting, reduce children in the time of carrying out the in-process of the film shooting cost, thereby reduce the influence of X ray to children, reduce children when the side position, each health position receives the gravity to influence and weighs down, lead to the children's skeleton behind the film shooting to be crooked state, thereby influence the film shooting effect.
In one embodiment of the present invention, the binding band 32 on the third plate 43 is made of a lead-containing rubber material;
during the use, be located the bandage 32 on No. three boards 43 through the setting and for leading the lead rubber material, when children are shining when being close to the pelvis position, be located bandage 32 on No. three boards 43 and cover children's gonadal organ, shield and block X ray to carry out effectual protection to children's gonadal organ, and then improve children and be shining the guard action when being close to the pelvis position.
In one embodiment of the present invention, the platform 22 is fixedly connected with a non-slip mat 27;
when the irradiation-proof mat is used, the non-slip mat 27 is arranged, and the non-slip mat 27 is made of low-density rubber, so that the effect of a finished product cannot be influenced in the irradiation process of the non-slip mat 27; carry out the position of inclining at children and shoot the in-process, platform 22 drives children and overturns, bandage 32 fixes children on platform 22, children's back clothing contacts with slipmat 27, increase the frictional force between children's back clothing and the platform 22, the stability that tries hard to keep children when the position of inclining, thereby reduce the risk of shooting the in-process rephotograph, reduce children and carry out the time that the shooting in-process spent, thereby reduce the influence of X ray to children, reduce because of the clothing that children wore is easy smooth material, lead to children to produce the possibility of lapse displacement after the upset, thereby influence the stability when children position of inclining, and then reduce the risk of shooting the in-process rephotograph.
As an embodiment of the present invention, the inner wall of the sliding groove 31 is fixedly connected with an elastic piece 35; the surface of the sliding plate 4 corresponding to the elastic sheet 35 is wavy, and the elastic sheet 35 is matched with the sliding plate 4;
during the use, through the cooperation between flexure strip 35 and the sliding plate 4, the position of inclining is clapped at children in-process, platform 22 drives children and overturns, children's health contact sliding plate 4, if children when the upset in-process is rocked, the wavy part of sliding plate 4 is absorbed in the sunk part between the adjacent flexure strip 35, thereby it is spacing to make flexure strip 35 carry out sliding plate 4, improve children's stability when the position of inclining, thereby reduce the risk of clapping the in-process and clap again, reduce children and clap the time that the in-process spent, thereby minimize children rock the possibility that drives sliding plate 4 at spout 31 internal displacement at the upset in-process, lead to children's upset back position to change, the influence is shot the process.
The specific working process is as follows:
when shooting children with small ages and meeting the requirements of radiology departments, firstly, medical staff wear lead clothes for the children, the parts, which do not need to be shot, of the children are kept covered by the lead clothes, parents help the children to lie flat on the turnover mechanism 2, the limbs and the bodies of the children are fixed by the fixing mechanism 3, the main body 1 is started, when the correct shooting is needed, the main body 1 controls the mechanical shooting arm 11 to move, the mechanical shooting arm 11 drives the irradiation unit 12 to move, and the irradiation unit 12 irradiates the affected parts on the lying children to form images; when side position shooting is needed, the motor 14 operates to drive the turnover mechanism 2 to operate, the turnover mechanism 2 drives the child to turn over until the child keeps a side position, the main body 1 controls the mechanical shooting arm 11 to move, and the mechanical shooting arm 11 drives the irradiation unit 12 to move to an affected part of the child to shoot; after the shooting of the children is finished, the motor 14 drives the turnover mechanism 2 to reset, the medical staff unlocks the fixing mechanism 3, and the children can leave the radiology department.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.