Directional support device for arm for orthopedics department operation
Technical Field
The invention relates to a supporting device, in particular to an arm directional supporting device for orthopedics department operation.
Background
When an orthopedic operation is performed on the arm of an orthopedic patient, the arm is easy to move, and the arm of the patient is generally fixed in advance. At present, most people adopt the mode of putting the arm fixed by the hand board, because the volume of the hand board is too big, and the space of the standing position of the operation assistant is limited, the operation of doctors is hindered, and the hand board can not limit the arm, and patients carelessly move the arm due to pain, so that the operation error is easy to cause.
How to design an orthopedic department operation arm directional support device which is convenient for people to fix the arm, does not prevent doctors from operating, and can limit the arm so as to solve the problems in the prior art.
Disclosure of Invention
The invention aims to overcome the defects that the operation is prevented by a doctor due to overlarge volume of a hand placing plate, the hand placing plate can not limit the hand arm, a patient carelessly moves the hand arm due to pain and the operation error is easy to cause.
The technical proposal is as follows: an arm directional support device for orthopedics department surgery, which comprises: the positioning underframe is provided with a fixed bed frame; the buffering bottom plate is slidably arranged on the fixed bed frame; the sponge fixing plate is arranged on the fixed bed frame; the buffer column is arranged between the buffer bottom plate and the fixed bed frame; the reversing mechanism is arranged on the fixed bed frame and used for adjusting the left and right positions; the arm positioning mechanism is arranged on the reversing mechanism and used for positioning the arm.
As an improvement of the above scheme, the reversing mechanism includes: the reversing column is rotatably arranged on the fixed bed frame; the reversing turntable is arranged on the reversing column; the directional cross rod is arranged on the reversing column; the positioning block is rotatably arranged on the directional cross rod; the reversing base is rotatably arranged on the positioning block; the pressure sensors are symmetrically arranged on the fixed bed frame; the unlocking button is arranged on the fixed bed frame; the electromagnetic lock is arranged on the fixed bed frame.
As the improvement of above-mentioned scheme, arm positioning mechanism includes: the steering support seat is arranged on the reversing base; the spring guide posts are symmetrically and slidably arranged on the steering support seat; and the movable base is arranged on the spring guide post.
As an improvement of the above scheme, the device further comprises a moving mechanism, wherein the moving mechanism comprises: the servo motor is arranged on the steering support seat; the driving shaft is arranged on an output shaft of the servo motor; the driving screw rod is rotatably arranged on the steering support seat; the first transmission assembly is arranged between the driving shaft and the driving screw rod; the directional cylinder is arranged on the movable base, sleeved on the driving screw rod and connected with the driving screw rod in a threaded manner; the stretching button is arranged on the fixed bed frame; and a retraction button mounted on the fixed bed frame.
As the improvement of above-mentioned scheme, still including supporting mechanism, supporting mechanism includes: the supporting transverse plate is arranged on the fixed bed frame in a sliding manner; the directional rack is arranged on the supporting transverse plate; the limiting bottom plate is arranged on the supporting transverse plate; the directional columns are symmetrically arranged on the fixed bed frame and are in sliding fit with the limiting bottom plate; the mounting frame is mounted on the fixed bed frame; the positioning short shaft is rotatably arranged on the mounting frame; the second transmission assembly is arranged between the positioning short shaft and the reversing column; the driving gear is arranged on the positioning short shaft; the slotted drive column is rotatably arranged on the mounting frame and meshed with the driving gear; the accelerating gear is arranged on the grooved transmission column; the first reversing gear is rotatably arranged on the mounting frame and meshed with the accelerating gear, and the first reversing gear is meshed with the directional rack.
As the improvement of above-mentioned scheme, still including fixed establishment, fixed establishment includes: the ball rotating shafts are respectively and rotatably arranged on the steering support seat and the movable base; the third transmission assembly is arranged between the marble rotating shaft and the driving screw rod; the second reversing gear is rotatably arranged on the marble rotating shaft; and the fixed toothed ring is respectively arranged on the steering support seat and the movable base and is meshed with the second reversing gear.
As an improvement of the scheme, the injection device also comprises an injection mechanism, wherein the injection mechanism comprises: the hinged connecting plate is symmetrically hinged on one of the fixed toothed rings; the pulse sensor is arranged between the two hinged connecting plates; the telescopic electromagnetic valve is arranged on the steering support seat; the directional connecting plate is arranged on the telescopic electromagnetic valve; the liquid storage cavity is arranged on the steering support seat; the piston rod is arranged on the liquid storage cavity in a sliding mode and is fixedly connected with the directional connecting plate; the liquid guide needle tube is arranged on the liquid storage cavity and communicated with the liquid storage cavity.
The electric cabinet is arranged on one side of the fixed bed frame, the electric cabinet comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power to the whole equipment, the power supply module is connected with a main power supply switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the extension button, the retraction button, the liquid inlet button, the unlocking button, the pressure sensor and the pulse sensor are all electrically connected with the control module; the servo motor, the telescopic electromagnetic valve and the electromagnetic lock are all connected with the control module through peripheral circuits.
The invention has the following advantages:
1. According to the invention, through the cooperation of the reversing mechanism and the arm positioning mechanism, the reversing turntable can be twisted to adjust the left and right positions of the reversing base according to requirements, and then the moving base is pulled to move backwards to a proper position, so that people can place left hands between the reversing support base and the moving base, and the reversing turntable can be convenient for fixing the arms of the user without obstructing the operation of doctors.
2. According to the invention, under the action of the supporting mechanism, the supporting transverse plate is moved left and right by twisting the reversing turntable, so that people can place the other arm on the supporting transverse plate, and the other arm can be placed conveniently.
3. According to the invention, through the action of the fixing mechanism, the fixing toothed ring is contracted to be contacted with the arm to limit the arm, so that the arm of a person can be limited and fixed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
Fig. 3 is a schematic perspective view of a first part of the reversing mechanism of the present invention.
Fig. 4 is a schematic perspective view of a second part of the reversing mechanism of the invention.
Fig. 5 is a schematic view of a partial perspective structure of an arm positioning mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a first part of a moving mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a second part of the moving mechanism of the present invention.
Fig. 8 is a schematic perspective view of a third part of the moving mechanism of the present invention.
Fig. 9 is a schematic perspective view of a first part of the supporting mechanism of the present invention.
Fig. 10 is a schematic perspective view of a second part of the supporting mechanism of the present invention.
FIG. 11 is an enlarged schematic view of section A of the present invention.
Fig. 12 is a schematic perspective view of a first part of the fixing mechanism of the present invention.
Fig. 13 is a schematic perspective view of a second part of the fixing mechanism of the present invention.
Fig. 14 is a schematic perspective view of a first portion of an injection mechanism of the present invention.
Fig. 15 is a schematic view of a second partial perspective of the injection mechanism of the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
Reference numerals in the figures: 1. fixed bed frame, 2, positioning chassis, 3, buffer bottom plate, 4, sponge fixed plate, 5, buffer column, 6, electric cabinet, 7, reversing mechanism, 71, reversing turntable, 72, reversing column, 73, directional cross bar, 74, positioning block, 75, reversing base, 76, pressure sensor, 77, unlocking button, 78, electromagnetic lock, 8, arm positioning mechanism, 81, steering support, 82, moving base, 83, spring guide column, 9, moving mechanism, 91, servo motor, 92, driving shaft, 93, first transmission assembly, 94, driving screw, 95, directional cylinder, 96, extension button, 97, retraction button, 10, supporting mechanism, 101, supporting cross plate, 102, directional rack, 103, limiting bottom plate, 104, directional column, 105, second transmission assembly, 106, positioning block, 107, driving gear, 108, slotted transmission column, 109, accelerating gear, 1010, first reversing gear, 1011, mounting bracket, 11, fixing mechanism, 111, third transmission assembly, 112, liquid storage 113, second transmission gear, 114, fixed gear, tooth ring, 12, hinge joint mechanism, 121, pin, 122, needle tube, telescopic link, 124, needle tube, telescopic link, 126, needle tube, telescopic link, etc.
Detailed Description
The above-described aspects are further described below in conjunction with specific embodiments. It should be understood that these examples are illustrative of the present application and are not intended to limit the scope of the present application. The implementation conditions used in the examples may be further adjusted according to the conditions of the specific manufacturer, and the implementation conditions not specified are generally those in routine experiments.
Example 1
The utility model provides an orthopedics department is arm directional support device for operation, as shown in fig. 1-5, including fixed bedstead 1, location chassis 2, buffering bottom plate 3, sponge fixed plate 4, buffering post 5, switching-over mechanism 7 and arm positioning mechanism 8, location chassis 2 upper portion is equipped with fixed bedstead 1, fixed bedstead 1 rear portion slidingtype is equipped with buffering bottom plate 3, fixed bedstead 1 front portion upside is equipped with sponge fixed plate 4, evenly the interval is equipped with buffering post 5 between the inside bottom rear side and buffering bottom plate 3 in the fixed bedstead 1, be equipped with switching-over mechanism 7 on the fixed bedstead 1, be equipped with arm positioning mechanism 8 on the switching-over mechanism 7.
The reversing mechanism 7 comprises a reversing turntable 71, a reversing column 72, a directional cross rod 73, a positioning block 74, a reversing base 75, a pressure sensor 76, an unlocking button 77 and an electromagnetic lock 78, wherein the reversing column 72 is rotationally arranged at the middle side of the front part of the fixed bed frame 1, the reversing turntable 71 is circumferentially fixedly connected with the front side of the reversing column 72, the directional cross rod 73 is circumferentially fixedly connected with the rear part of the reversing column 72, the positioning block 74 is rotationally arranged at the left part of the directional cross rod 73, the reversing base 75 is rotationally arranged at the upper part of the positioning block 74, the pressure sensor 76 is symmetrically fixedly connected with the front side of the outer bottom of the fixed bed frame 1, the unlocking button 77 is fixedly connected with the middle part of the front side of the fixed bed frame 1, and the electromagnetic lock 78 is fixedly connected with the left side and the right side of the front part of the fixed bed frame 1.
The arm positioning mechanism 8 comprises a steering support seat 81, a movable base 82 and a spring guide post 83, wherein the steering support seat 81 is fixedly connected to the top of the steering base 75, the spring guide post 83 is symmetrically and slidingly arranged at the lower part of the steering support seat 81, and the movable base 82 is fixedly connected between the rear ends of the spring guide posts 83 at the left side and the right side.
When a user presses a power main switch to power on the device, the pressure sensor 76 starts to work, when the left hand of the user needs to be fixed, the reversing turntable 71 rotates positively to drive the reversing column 72 to rotate positively, the reversing column 72 rotates positively to drive the directional cross rod 73 to swing leftwards, the directional cross rod 73 swings leftwards to drive the positioning block 74 to move leftwards, the positioning block 74 moves leftwards to drive the reversing base 75 to move leftwards, the reversing base 75 moves leftwards to drive the steering support seat 81 to move leftwards, the directional cross rod 73 swings leftwards to the maximum stroke and contacts with the left pressure sensor 76, the left pressure sensor 76 sends out a signal, the control module receives the signal to control the left electromagnetic lock 78 to work, the left electromagnetic lock 78 limits and fixes the reversing base 75, then people can pull the movable base 82 to move backwards to a proper position according to own needs, the spring guide posts 83 play a buffering role, people can place a left hand between the steering support base 81 and the movable base 82, similarly, when the right hand of people needs to be fixed, the unlocking button 77 is pressed once, the unlocking button 77 sends out a signal, the control module receives the signal and then controls the left electromagnetic lock 78 to stop, then the reversing turntable 71 is twisted reversely to enable the steering support base 81 to move rightwards, the directional cross rod 73 is contacted with the right pressure sensor 76 when swinging backwards to the maximum stroke, the right pressure sensor 76 sends out a signal, the control module receives the signal and then controls the right electromagnetic lock 78 to work, and the right electromagnetic lock 78 is fixed to limit the steering base 75.
Example 2
On the basis of the embodiment 1, as shown in fig. 6-11, the device further comprises a moving mechanism 9, the moving mechanism 9 comprises a servo motor 91, a driving shaft 92, a first transmission component 93, a driving screw 94, a directional cylinder 95, an extending button 96 and a retracting button 97, the bottom of the steering support seat 81 is fixedly connected with the servo motor 91, the driving shaft 92 is connected to an output shaft of the servo motor 91, the driving screw 94 is rotatably arranged on the front side of the lower portion of the steering support seat 81, the first transmission component 93 is connected between the front circumference of the driving screw 94 and the middle circumference of the driving shaft 92, the directional cylinder 95 is fixedly connected with the inner side surface of the moving base 82, the directional cylinder 95 is sleeved on the driving screw 94, the directional cylinder 95 is in threaded connection with the driving screw 94, the extending button 96 is arranged on the left upper portion of the outer front side surface of the fixed bed frame 1, the retracting button 97 is arranged on the left upper portion of the outer front side surface of the fixed bed frame 1, and the retracting button 97 is positioned on the right side of the extending button 96.
The support mechanism 10 comprises a support transverse plate 101, a directional rack 102, a limiting bottom plate 103, a directional column 104, a second transmission assembly 105, a positioning short shaft 106, a driving gear 107, a slotted transmission column 108, an accelerating gear 109, a first reversing gear 1010 and a mounting frame 1011, wherein the support transverse plate 101 is slidably arranged on the front upper side of the fixed bed frame 1, the directional rack 102 is fixedly connected to the rear side of the bottom of the support transverse plate 101, the limiting bottom plate 103 is fixedly connected to the middle side of the bottom of the support transverse plate 101, the directional column 104 is symmetrically arranged on the front and rear sides of the inner side of the fixed bed frame 1, the directional column 104 is in sliding fit with the limiting bottom plate 103, the mounting frame 1011 is arranged on the front side of the inner bottom of the fixed bed frame 1, the second transmission assembly 105 is rotatably arranged on the middle side of the rear part of the mounting frame 1011, the driving gear 107 is fixedly connected to the front part of the positioning short shaft 106, the slotted transmission column 108 is rotatably arranged on the middle side of the lower part of the mounting frame 1011, the slotted transmission column 108 is meshed with the driving gear 107, the accelerating gear 109 is fixedly connected to the front part of the slotted transmission column 108, the first gear 1010 is rotatably arranged on the middle side of the upper part of the mounting frame 1011, the first reversing gear 1010 is meshed with the first reversing gear 1010, and meshed with the first reversing gear 1010.
When the steering support seat 81 moves to a proper position, if the moving base 82 needs to be adjusted to move backwards, people press the extending button 96, the extending button 96 sends out a signal, the control module receives the signal and then controls the servo motor 91 to rotate forwards, the servo motor 91 rotates forwards to drive the driving shaft 92 to rotate forwards, the driving shaft 92 rotates forwards to drive the first transmission assembly 93 to rotate forwards, the first transmission assembly 93 rotates forwards to drive the driving screw 94 to rotate forwards, the driving screw 94 rotates forwards to drive the directional cylinder 95 to move backwards, the directional cylinder 95 moves backwards to drive the moving base 82 to move backwards, the spring guide post 83 plays a role of buffering, the moving base 82 moves backwards to a proper position, the extending button 96 is loosened, the extending button 96 sends out a signal again, the control module receives the signal and then controls the servo motor 91 to stop, and similarly, if the moving base 82 needs to be adjusted to move forwards, people press the retracting button 97 sends out a signal, the control module receives the signal and then controls the servo motor 91 to move forwards, the moving base 82 moves forwards to a proper position, the retracting button 97 is loosened, and the retracting button 97 sends out a signal, and the control module stops the signal, and controls the servo motor to stop the moving base 82 to move forwards.
When the reversing turntable 71 is twisted to rotate forward, the reversing column 72 rotates forward to drive the second transmission assembly 105 to rotate forward, the second transmission assembly 105 rotates forward to drive the positioning short shaft 106 to rotate forward, the positioning short shaft 106 rotates forward to drive the driving gear 107 to rotate forward to drive the grooved transmission column 108 to rotate backward, the grooved transmission column 108 rotates backward to drive the accelerating gear 109 to rotate backward, the accelerating gear 109 rotates backward to drive the first reversing gear 1010 to rotate forward, the first reversing gear 1010 rotates forward to drive the directional rack 102 to move rightward, the directional rack 102 moves rightward to drive the supporting transverse plate 101 to move rightward, people can place the right hand on the supporting transverse plate 101, and similarly, when people twist the reversing turntable 71 to rotate backward to enable the supporting transverse plate 101 to move leftward, people can place the left hand on the supporting transverse plate 101, so that people can place the other arm conveniently.
Example 3
On the basis of embodiment 1 and embodiment 2, as shown in fig. 12-15, the device further comprises a fixing mechanism 11, the fixing mechanism 11 comprises a third transmission component 111, a marble rotating shaft 112, a second reversing gear 113 and a fixed toothed ring 114, the marble rotating shaft 112 is rotatably arranged on the upper side of the left part of the steering support seat 81 and the upper side of the left part of the movable base 82, the third transmission component 111 is connected between the outer circumference of the marble rotating shaft 112 and the outer circumference of the driving screw 94, the second reversing gear 113 is rotatably arranged on the inner circumference of the marble rotating shaft 112, the fixed toothed ring 114 is arranged on the upper part of the steering support seat 81 and the upper part of the movable base 82, and the fixed toothed ring 114 is meshed with the second reversing gear 113.
The injection mechanism 12 comprises a hinge connecting plate 121, a pulse sensor 122, a telescopic electromagnetic valve 123, a directional connecting plate 124, a liquid storage cavity 125, a liquid guide needle tube 126, a liquid inlet button 127 and a piston rod 128, wherein the hinge connecting plate 121 is hinged on the left side and the right side of the rear fixed toothed ring 114, the pulse sensor 122 is hinged between the inner sides of the hinge connecting plate 121 on the left side and the right side, the telescopic electromagnetic valve 123 is fixedly connected with the directional connecting plate 124 on the lower portion of the left side of the steering support 81, the liquid storage cavity 125 is fixedly connected with the middle portion of the left side of the steering support 81, the piston rod 128 is slidably arranged in the liquid storage cavity 125, the rear portion of the piston rod 128 is fixedly connected with the upper portion of the directional connecting plate 124, the liquid guide needle tube 126 is arranged in front of the liquid storage cavity 125 and is communicated, and the liquid inlet button 127 is arranged on the lower front portion of the left side of the steering support 81.
When the servo motor 91 rotates forward, the driving screw 94 rotates forward to drive the third transmission assembly 111 to rotate forward, the third transmission assembly 111 rotates forward to drive the marble rotary shaft 112 to rotate forward, the marble rotary shaft 112 rotates forward to drive the second reversing gear 113 to rotate forward, the second reversing gear 113 rotates forward to enable the fixed toothed ring 114 to shrink, the fixed toothed ring 114 shrinks to be in contact with an arm to limit the arm, the marble rotary shaft 112 rotates idle in the second reversing gear 113, and when the servo motor 91 rotates reversely, the driving screw 94 drives the marble rotary shaft 112 to rotate reversely through the third transmission assembly 111, the fixed toothed ring 114 stretches and resets, and therefore the arm of a person can be limited and fixed.
At first, when a person presses the liquid inlet button 127, the liquid inlet button 127 sends out a signal, the control module receives the signal to control the telescopic electromagnetic valve 123 to extend for 3 seconds, the telescopic electromagnetic valve 123 drives the directional connecting plate 124 to move backwards, the directional connecting plate 124 moves backwards to drive the piston rod 128 to move backwards, after 3 seconds, the control module controls the telescopic electromagnetic valve 123 to stop, when the fixed toothed ring 114 contracts to limit the arm, the pulse sensor 122 contacts with the arm, the pulse sensor 122 monitors the pulse heartbeat, when the pulse sensor 122 detects that the pulse heartbeat is faster than the rated value in the control module, the pulse sensor 122 sends out a signal, the control module receives the signal to control the telescopic electromagnetic valve 123 to contract for 3 seconds, the telescopic electromagnetic valve 123 drives the directional connecting plate 124 to move forwards, the piston rod 128 also moves forwards to enable the liquid medicine to be discharged into the body through the liquid guide needle tube 126, and then the sedative effect is achieved, after 3 seconds, the control module controls the telescopic electromagnetic valve 123 to stop, and thus the person can be prevented from being excessively stressed.
As shown in fig. 1, 16 and 17, the electric control cabinet also comprises an electric control cabinet 6, wherein the electric control cabinet 6 is arranged at the rear side of the right part of the fixed bed frame 1, the electric control cabinet 6 comprises a switching power supply, a power supply module and a control module, the switching power supply supplies power to the whole equipment, the power supply module is connected with a main power supply switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the extending button 96, the retracting button 97, the liquid inlet button 127, the unlocking button 77, the pressure sensor 76 and the pulse sensor 122 are all electrically connected with the control module; the servo motor 91, the telescopic solenoid valve 123 and the electromagnetic lock 78 are all connected with the control module through peripheral circuits.
It is to be understood that the above description is intended to be illustrative only and is not intended to be limiting. Those skilled in the art will appreciate variations of the present invention that are intended to be included within the scope of the claims herein.