CN116549009A - Support for heart ultrasonic examination - Google Patents

Abstract

The invention discloses a support for heart ultrasonic examination, which relates to the technical field of medical appliances and comprises the following components: the paying-off device comprises a moving mechanism, a connecting mechanism and a paying-off mechanism, wherein the paying-off mechanism pays off the power line under the action of the connecting mechanism through the operation of the moving mechanism. The invention has the advantages that the movement of the support is used as driving force to drive the power line to actively unreel, when the unreeling is stopped, the loose power line can be straightened, the power line is broken and stuck on the ground, the influence of the scattered power line on the walking of medical staff is greatly reduced, the stability of the support is better, the situation of sudden movement is not easy to occur, meanwhile, the stability of the power line can be maintained when the reeling is reset, the intelligent level of the mode is higher, and the mode is relatively stuck to the problems generated in the actual use, so the practicability is better.

Description

Support for heart ultrasonic examination

Technical Field

The invention relates to the technical field of medical instruments, in particular to a support for heart ultrasonic examination.

Background

Ultrasonic waves are mechanical waves with a high frequency, and when a pregnant woman needs to examine the fetal heart development, an ultrasonic detection device needs to be used for detecting and diagnosing a patient.

The existing ultrasonic detection instrument is arranged on a bracket, such as the bracket for heart ultrasonic examination disclosed in Chinese patent CN201921910787.X, which is used as the bracket of heart ultrasonic equipment, has the effects of supporting and moving conveniently, and when an actual patient needs to be detected, the detection equipment needs to be moved to a sickbed through the bracket, and the detection equipment needs to be returned to the wall when the patient does not need to use, so that the walking of medical staff is not hindered, the detection equipment usually needs to be powered, and a plug needs to be inserted into a socket on a wall surface when the power is supplied, so that a power line with a certain length is needed.

At present, the existing inspection support may lack a sorting structure for the power line, so that the longer power line may be wound, stacked and raised, and medical staff may trip over when not paying attention to the power line, so that the convenience is poor;

and if the simple winding and unwinding type structure for the power line is additionally arranged, larger pulling force can be generated on the plug when the power line is unwound, and meanwhile, the untidy conditions such as suspension, bending, unbreakable and the like of the power line can occur.

Disclosure of Invention

The invention aims to provide a support for heart ultrasonic examination, which solves the problems in the background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a stent for cardiac ultrasound examination, comprising:

the ultrasonic testing device comprises a bracket base, wherein a shell is fixedly connected to the upper surface of the bracket base, a display screen, an operation table and an ultrasonic testing probe are installed on the upper surface of the shell, the ultrasonic testing probe is connected with the operation table, a control box is fixedly installed in the shell, a power line is installed on the side face of the control box, and a plug is arranged at the end part of the power line;

the paying-off mechanism pays off the power line under the action of the connecting mechanism through the operation of the moving mechanism;

the trigger mechanism and support the pressure part, when right after the support base removes, the user steps on trigger mechanism, trigger mechanism can drive support the pressure part and move for restrict to the mechanism, and can with the power cord is pressed close to subaerial.

Optionally, the moving mechanism includes:

the movable wheel is arranged on the lower surface of the support base, a first belt pulley is connected to the rotating shaft of the movable wheel through a one-way bearing, a rotating shaft is connected to the inner wall of the shell in a fixed shaft rotating mode, a second belt pulley is fixedly connected to the outer surface of the rotating shaft, and the first belt pulley and the second belt pulley are in transmission connection through a belt.

Optionally, the paying-off mechanism includes:

the front of the reel is provided with an opening I for the rotating shaft to pass through and be fixedly connected with the opening I, the power wire is wound on the winding part of the reel, one end of the power wire is connected with the control box, and the rotating shaft and the opposite side of the shell are fixedly connected with a torsion spring I;

the winding wheel comprises a ring body, wherein protruding blocks are fixedly connected to the front side of the ring body, the protruding blocks are uniformly distributed on the front side of the ring body in a circumferential array mode, a disc is fixedly connected to the back side of the winding wheel, a clamping block is hinged to the side face of the disc, and a torsion spring II is fixedly connected to the clamping block and the opposite side of the disc.

Optionally, the connection mechanism includes:

the two guide rollers are hinged to the inner wall of the shell, and the power line extends out of the shell through the guidance of the two guide rollers.

Optionally, the triggering mechanism includes:

the end of the connecting plate is fixedly connected with the side face of the support base, a pedal switch is fixedly arranged on the upper surface of the connecting plate, and when the pedal switch is triggered, signal information can be generated to the control box through the wireless signal transmitter.

Optionally, the pressing component includes:

the device comprises two mounting plates, wherein the two mounting plates are fixedly connected to the side face of the ring body, a threaded opening for a threaded rod to pass through and be in threaded connection with is formed in the front face of one mounting plate, a sliding opening for a limiting rod to pass through and be in sliding connection with is formed in the front face of the other mounting plate, the end part of the limiting rod is fixedly connected with the inner wall of the shell, a motor I is fixedly connected to the back face of the shell, a rotating part of the motor I is fixedly connected with the end part of the threaded rod, a gear is fixedly connected to the outer surface of the threaded rod, a limiting piece is fixedly connected to the upper surface of a support base, a rack row is fixedly connected to the outer surface of the limiting piece, a connecting piece is fixedly connected to the end part of the connecting piece in sliding connection with a sleeve piece, a spring I is fixedly connected to the opposite side of the connecting piece, a driving roller is fixedly connected to the end part of the sleeve piece in a rotating mode, and the driving roller is further comprises an operation structure.

Optionally, the operation structure includes:

the electric putter, electric putter's shell portion with support base's upper surface department looks fixed connection, electric putter's telescopic part fixedly connected with supports the piece, support base's lower surface department fixedly connected with two load bearing members, opening two has been seted up to load bearing member's side, opening two's mouth wall department sliding connection has the telescopic link, the tip fixedly connected with movable plate of telescopic link, load bearing member is protruding form setting, the inside fixedly connected with elastic element of telescopic link.

Optionally, the surface of power cord is provided with clamping equipment, clamping equipment's lower surface department sliding connection has the spout, the spout with clamping equipment's opposite side fixedly connected with spring two jointly, the spout is installed with ground through the mounting panel and is connected.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention makes the paying-off mechanism pay off the power line by the operation of the moving mechanism under the action of the connecting mechanism, the moving mechanism comprises:

first point: in order to ensure the mobility of the detection equipment on the support and the power supply line, a longer power line is needed, the user walking is influenced because the power line is not wound and stacked, and the power line is required to be reasonably wound and unwound;

second point: when the power line is reasonably unreeled, the power line is automatically transferred to a subsequent mechanism of the bracket by the contact of the movable wheel and the ground, so that power is provided for unreeling, the investment of a motor is reduced, the production and maintenance cost can be reduced, the stability and the practicability are better under the mechanical tight transmission, and the pulling force on a plug can be reduced in the active unreeling mode;

third point: the mode is relatively stable during paying-off, is similar to the characteristic of a ratchet structure, can keep unidirectional transmission, can avoid the adverse condition of abrupt winding during paying-off, and simultaneously continuously twists the torsion spring to provide power support for the reverse winding of a follow-up winding wheel.

2. After the bracket base is moved, a user steps on the trigger mechanism, and the trigger mechanism drives the pressing component to operate, so that the mechanism is limited, and a power line can be attached to the ground, and the operation mechanism comprises:

first point: the method is more suitable for actual use by a user, and because the situation of temporarily stopping moving the bracket main body can occur when the bracket main body moves, misjudgment can occur if intelligent sensing is adopted, so that the subsequent pressing component automatically operates, the practicability is poor, after all the movement is finished, the pressing component operates in an active stepping mode, so that the bracket main body can keep stability, and the bracket main body does not need to manually press a button or other modes and only needs to be triggered by stepping, and the driving operation mode is better in terms of practicability and convenience;

second point: in order to avoid pulling the plug when the bracket moves, an active paying-off mode is adopted, the paying-off amount is larger than the moving amount, the plug is not stressed, the instability condition of disengaging from the socket is avoided, the loose allowance of the power line can be automatically torsionally straightened after the moving is finished, the power line can not be wound, stacked or raised due to the redundant allowance, the power line can be prevented from tripping over other medical detection equipment, and the influence on operators is avoided, and therefore the safety and the convenience are better;

moreover, the power line can be pressed close to the ground while being straightened, so that the influence on a user caused by the power line can be greatly reduced, the situation of impurity accumulation on the ground is avoided, the situation that operators stumble when hanging and straighten can be avoided, if the power line is always attached to the ground at the beginning, the power line can be rubbed with the ground in a larger friction way in the whole paying-off process of the power line, and the outer protective skin of the power line can be worn away by long-time friction, and the power line is straightened and attached only when moving is finished, so that the practicability and the safety are better;

third point: the main driving source of the detection bracket is driven by the self rotation of the moving wheel, so that the influence of sudden movement of the moving wheel is avoided, the influence on heart ultrasound is also avoided, and the stability and the safety between the detection can be improved in multiple aspects by the abutting mode;

fourth point: under the effect of holding device, play the purpose of keeping apart plug and this heart ultrasonic examination with the support main part to make holding device's left side, can reserve some bending quantity, and then when follow-up support is taut to the power cord, can balance through the bending quantity of this part, make the plug not receive great effort all the time, when the plug receives great effort, the condition of extracting the socket with the plug can appear, causes the circular telegram to break, thereby influences heart ultrasonic normal examination.

3. When the invention is used, the pulling force to the plug can be reduced, and the reasonable unreeling of the power line used by the detection equipment can be facilitated, so that the power line can always keep a clean, non-winding, grounding and straightening state on the premise of meeting the power supply, and the invention has better usability when being applied to a heart ultrasonic examination ward and has the effect of avoiding affecting the walking of operators.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a first isometric view of the structure at a reel in accordance with the present invention;

FIG. 3 is a second isometric view of the structure at a reel according to the present invention;

FIG. 4 is a first schematic view of the structure of the disc of the present invention;

FIG. 5 is a second schematic view of the structure at the disc of the present invention;

FIG. 6 is a schematic view of the structure of the chute according to the present invention.

In the figure: 1. a bracket base; 2. a housing; 3. an ultrasonic inspection probe; 4. a control box; 5. a power line; 6. a plug; 7. a moving wheel; 8. a one-way bearing; 9. a first belt pulley; 10. a rotating shaft; 11. a belt pulley II; 12. a belt; 13. a reel; 14. a torsion spring I; 15. a ring body; 16. a protruding block; 17. a disc; 18. a clamping block; 19. a torsion spring II; 20. a guide roller; 21. a connecting plate; 22. a pedal switch; 23. a mounting plate; 24. a threaded rod; 25. a restraining bar; 26. a first motor; 27. a gear; 28. a restriction member; 29. a rack row; 30. a connecting piece; 31. a kit; 32. a driving roller; 33. abutting blocks; 34. a telescopic rod; 35. a moving plate; 36. a clamping device; 37. a chute; 38. a second spring; 39. an electric push rod.

Detailed Description

Embodiment one:

referring to fig. 1 to 6, the present embodiment provides a technical solution: a stent for cardiac ultrasound examination, comprising: the ultrasonic inspection device comprises a bracket base 1, a shell 2, a display screen, an operation desk, an ultrasonic inspection probe 3, a control box 4, a power wire 5, a plug 6, a moving mechanism, a connecting mechanism and a paying-off mechanism.

More specifically, in the present embodiment: when in actual use, a user pulls and moves the bracket main body leaning against the ward wall side towards the sickbed, the bracket base 1 can be enabled to be movable under the action of the moving mechanism, and when the moving mechanism rotates by friction with the ground, the part of power can be transmitted to the paying-off mechanism, the paying-off mechanism can reasonably unreel the power wire 5, so that the pulling force on the plug 6 during unreeling can be greatly reduced, the situation of sudden power failure is avoided, then the connecting mechanism can play the purpose of pulling and guiding the electric power wire 5, and in addition, when the paying-off mechanism continuously unreels, power saving is provided for subsequent resetting and reeling, and the overall mechanism linkage is higher and is more in line with the reasonable use of the inspection bracket.

It should be noted that the present embodiment further includes: a trigger mechanism and a pressing part.

More specifically, in the present embodiment: after the support base 1 moves to the suitable position, the mode that the user stepped on makes trigger mechanism trigger for drive to support the pressure part operation, on the one hand can straighten unnecessary power cord 5, can also press close to ground with power cord 5, and can carry out dual restriction of supporting to moving mechanism, in order to keep the stability of this support, can play the purpose of arrangement and reduction occupation space to power cord 5 simultaneously.

Embodiment two:

based on the above embodiments:

referring to fig. 1, 2, 4 and 5, the following disclosure is made on a moving mechanism in the first embodiment, where the moving mechanism includes:

the movable wheel 7 is arranged on the lower surface of the bracket base 1, a rotating shaft part of the movable wheel 7 is connected with a belt pulley I9 through a one-way bearing 8, a rotating shaft 10 is fixedly connected with the inner wall of the shell 2 in a rotating manner, a belt pulley II 11 is fixedly connected with the outer surface of the rotating shaft 10, and the belt pulley I9 is in transmission connection with the belt pulley II 11 through a belt 12.

More specifically, in the present embodiment: when the support for the heart ultrasonic examination is needed, the ultrasonic detection diagnostic instrument is usually required to be installed on the movable support, when the ultrasonic detection diagnostic instrument is needed to be used, the ultrasonic detection diagnostic instrument is moved to the vicinity of a sickbed, when the ultrasonic detection diagnostic instrument is not needed to be used, the ultrasonic detection diagnostic instrument is moved to the corner of the sickbed, so that space in the sickbed can be emptied for medical staff to walk and operate, and the socket is usually arranged on the wall of the sickbed, so that a long power line is required for ensuring the power supply of the detection equipment on the support, if the power line is not reasonably wound, the power line is scattered on the ground, the adverse conditions such as winding and tilting of the power line can occur, and the normal walking of the medical staff can be influenced, and the mode adopts an unreeling mode, and does not need to add an active driving source, and is transferred to the following power line 5 to be unreeled automatically by virtue of a rotation mode generated when the moving wheel 7 moves;

when carrying out reasonable unreeling to power cord 5, come to transmit to this support follow-up mechanism by the rotation appears in movable wheel 7 and ground contact to for unreel and provide power, reduce the input of motor and can reduce production and maintenance cost, and stability and practicality are better under the closely transmission of machinery.

Embodiment III:

based on the above embodiments:

referring to fig. 1, 2, 3, 4 and 5, the following disclosure is made on a paying-off mechanism in a first embodiment, where the paying-off mechanism includes:

the reel 13, the front of the reel 13 is opened with an opening I for the spindle 10 to pass through and fixedly connected with, the power cord 5 is wound on the winding part of the reel 13, one end of the power cord 5 is connected with the control box 4, and the opposite sides of the spindle 10 and the shell 2 are fixedly connected with a torsion spring I14;

the ring body 15, the positive department fixedly connected with boss 16 of ring body 15, boss 16 are the positive department of ring body 15 of circumference array even distribution, and the dorsal part fixedly connected with disc 17 of reel 13, the side of disc 17 articulates there is fixture block 18, and fixture block 18 and the common fixedly connected with torsion spring two 19 of opposite side of disc 17.

More specifically, in the present embodiment: the rotation of the rotating shaft 10 drives the reel 13 to rotate for paying off the power line 5, meanwhile, the torsion spring I14 can be twisted to form potential energy, and as the clamping block 18 rotates along with the disc 17, the clamping block 18 and the convex block 16 have unidirectionality, as shown in fig. 4, the clamping block 18 intelligently revolves clockwise, and when the clamping block rotates anticlockwise, the end part of the clamping block 18 is abutted against the convex part of the convex block 16, so that the purpose of limitation is achieved, meanwhile, the torsion spring II 19 can enable the clamping block 18 to be always attached to the convex block 16, so that the stable operation of the device can be realized, the stability of the reel 13 during paying off can be ensured, and the situation of abrupt reversal cannot occur;

the mode is relatively stable in paying off, due to the characteristic of the structure clamping connection, the unidirectional transmission can be kept due to the characteristic similar to a ratchet structure, the adverse condition of abrupt winding in paying off can be avoided, meanwhile, the torsion spring I14 is continuously twisted, and power support is provided for the reverse winding of the follow-up reel 13.

Embodiment four:

based on the above embodiments:

referring to fig. 1, 2 and 3, the following disclosure is made on a connection mechanism in the first embodiment, where the connection mechanism includes:

the two guiding rollers 20 are hinged on the inner wall of the shell 2, and the power line 5 extends out of the shell 2 through the guiding of the two guiding rollers 20.

More specifically, in the present embodiment: under the effect of the two guide rollers 20, the power line 5 can be guided, so that the power line 5 can be extended out of the support body, stability can be kept when the power line 5 is unreeled and the power line 5 is wound, and the adverse condition that the power line 5 is wound accidentally can be reduced.

Fifth embodiment:

based on the above embodiments:

referring to fig. 1, 2 and 3, the following disclosure is made on a trigger mechanism in the first embodiment, where the trigger mechanism includes:

the connecting plate 21, the tip of connecting plate 21 is fixed connection with the side of support base 1, and the upper surface department fixed mounting of connecting plate 21 has trample switch 22, and when trampling switch 22 was triggered, can pass through wireless signal transmitter and take place the signal to control box 4.

More specifically, in the present embodiment: after the bracket main body moves to a proper position, a user steps on the pedal switch 22 by feet, and when the pedal switch 22 is triggered, a signal can be generated to the control box 4, so that the control box 4 can give a subsequent mechanism to operate;

this mode is comparatively in line with the user and uses, because of moving, it removes this support main part to appear short stagnation probably, so if adopt intelligent sensing this moment, the circumstances of erroneous judgement probably can appear, cause follow-up to press the part to move by oneself, on the contrary the practicality is not good, this mode is when everything removal finishes the back, through the mode that initiatively steps on to move to press the part, thereby make this support main part keep stability, and need not the manual work to press button or other modes, only need trample and trigger, from practicality and convenience, the mode of drive operation is better.

Example six:

based on the above embodiments:

referring to fig. 1, 2, 4, 5 and 6, the following disclosure is made on a pressing member in the first embodiment, where the pressing member includes:

the two mounting plates 23 are fixedly connected to the side face of the ring body 15, a threaded opening through which the threaded rod 24 passes and is in threaded connection with the threaded rod is formed in the front face of one mounting plate 23, a sliding opening through which the limiting rod 25 passes and is in sliding connection with the limiting rod is formed in the front face of the other mounting plate 23, the end part of the limiting rod 25 is fixedly connected with the inner wall of the shell 2, a motor 26 is fixedly connected to the back face of the shell 2, the rotating part of the motor 26 is fixedly connected with the end part of the threaded rod 24, a gear 27 is fixedly connected to the outer surface of the threaded rod 24, a limiting piece 28 is fixedly connected to the upper surface of the support base 1, a rack row 29 is slidably connected to the outer surface of the limiting piece 28, a connecting piece 30 is fixedly connected to the front face of the rack row 29, a sleeve piece 31 is slidably connected to the end part of the connecting piece 30, a spring I is fixedly connected to the opposite side of the sleeve piece 31 together, and a driving roller 32 is fixedly connected to the end part of the sleeve piece 31 in a shaft rotation mode.

More specifically, in the present embodiment: when the trigger mechanism normally operates, a signal is transmitted to the control box 4, the control box 4 timely operates the first motor 26 to operate, the rotating part of the first motor 26 drives the threaded rod 24 to rotate, the ring body 15 is far away from the disc 17 under the sliding limiting relationship of the threaded transmission and the limiting rod 25, unidirectional rotation limitation of the rotating shaft 10 and the reel 13 can be unlocked, at the moment, elastic potential energy of the torsion spring 14 is unlocked and released, the reel 13 is reversed, at the moment, the corresponding support for heart ultrasonic examination is moved to a proper position, when the reel 13 is reversed under the action of torsion, the power wire 5 is tensioned, so that the power wire 5 is straightened, because the length released by the power wire 5 is longer than the moving distance of the moving wheel 7 during normal paying-off, and the plug 6 is prevented from being pulled, therefore, when the bracket is stopped, the redundant elongation of the power line 5 is required to be straightened, so that the situation that the power line 5 is scattered and tilted can be avoided, and when the threaded rod 24 rotates, the gear 27 can be driven to rotate, then the rack row 29, the connecting piece 30, the sleeve 31, the spring I and the driving roller 32 synchronously move downwards under the meshing transmission and limiting relationship, finally the driving roller 32 presses the power line 5 to be close to the ground, finally the power line 5 can be straightened and close to the ground, when the bracket is straightened, the balance of the partial movement quantity is carried out through the reserved quantity and elasticity between the plug 6 and the bracket main body, so as to reduce the acting force of the injury of the plug 6, when the bracket main body is required to be wholly reset to the initial state, the electric push rod 39 is only reset and moved by stepping on the triggering mechanism once again, the first motor 26 does not operate, and because of unidirectional nature of the unidirectional bearing 8, as shown in fig. 2, when the support main body resets to the left, the first pulley 9 will not actively rotate, and then the first torsion spring 14 continuously releases potential energy, so as to wind the reserved power line 5 generated when the support gradually approaches the socket, and can always keep the power line 5 close to the ground and maintain tension in the winding process, so that reset can be realized, and the mode has:

the method comprises the following steps: in order to avoid pulling the plug 6 when the bracket moves, an active winding paying-off mode is adopted, the paying-off amount is larger than the moving amount, so that the plug 6 is not stressed, the instability condition of disengaging from the socket cannot occur, after the moving is finished, the allowance of the power line 5 can be automatically torsionally straightened, the power line 5 cannot be wound, stacked or raised due to the excessive allowance, and the power line 5 can be prevented from tripping over other medical detection equipment and affecting operators, so that the safety and convenience are better;

and two,: the ground can also be pressed close to with the power cord when straightening the power cord 5 to make the influence that the power cord 5 can very big reduction caused the user, and then can not appear in subaerial miscellaneous no chapter accumulational condition, the circumstances that probably can stumble operating personnel when also can avoiding unsettled straightening, and if the power cord 5 laminating ground all the time in the beginning, that is at the holistic unwrapping wire in-process of power cord 5, the power cord 5 can carry out great friction with ground, and long-time friction can wear away the outer skin of power cord 5, thereby this mode is straightened and is pasted the ground only when removing, so practicality and security are better.

Notably, in this embodiment: the shell part of the electric push rod 39 is fixedly connected with the upper surface of the support base 1, the telescopic part of the electric push rod 39 is fixedly connected with the supporting block 33, the lower surface of the support base 1 is fixedly connected with two bearing pieces, the side surface of each bearing piece is provided with a second opening, the wall of each second opening is slidably connected with a telescopic rod 34, the end part of each telescopic rod 34 is fixedly connected with a movable plate 35, the bearing pieces are arranged in a convex shape, and the inner part of each telescopic rod 34 is fixedly connected with an elastic element.

More specifically, in the present embodiment: when the trigger mechanism normally operates, signals are transmitted into the control box 4, the control box 4 timely controls the telescopic part of the electric push rod 39 to operate, and then the abutting block 33 can be driven to move downwards, when the ground of the abutting block 33 contacts with the ground, the friction is increased, the stability of the moving wheel 7 is improved through the contact relationship with the ground, and the abutting block 33 has an inclined surface characteristic and has a transverse sliding mode of the telescopic rod 34, so that the two moving plates 35 can synchronously move in opposite directions finally, the moving plates 35 can contact with the shaft body part of the moving wheel 7, and the rotation of the moving wheel 7 is further limited;

this mode has good stability effect, because the main driving source of this detection support is the rotation of removal wheel 7 itself and comes as the drive, so in order to avoid removing the influence that the wheel 7 suddenly removed appears, also avoid the influence to heart supersound, through this kind of butt mode, can improve stability and security between this detection in a plurality of aspects.

Notably, in this embodiment: the surface of the power line 5 is provided with a clamping device 36, a chute 37 is slidably connected to the lower surface of the clamping device 36, a second spring 38 is fixedly connected to the opposite sides of the chute 37 and the clamping device 36, and the chute 37 is installed and connected with the ground through an installation plate.

More specifically, in the present embodiment: under the effect of the clamping device 36, the purpose of isolating the plug 6 from the main support body for the heart ultrasonic examination is achieved, a part of bending amount can be reserved on the left side of the clamping device 36, as shown in fig. 1, and further when the power line 5 is tensioned by the subsequent support, the bending amount of the part can be balanced, so that the plug 6 is not subjected to larger acting force all the time, when the plug 6 is subjected to larger force, the plug 6 is pulled out of a socket possibly to cause power interruption, thereby influencing the normal examination of heart ultrasonic, the action of giving the action force to the power line 5 can be achieved through the sliding mode of the spring II 38, the power line 5 can maintain certain tensioning force, and the winding condition of the power line 5 due to loosening is avoided.

Working principle: when the stent for heart ultrasonic examination is used, the method comprises the following steps:

1. the patient lies on the sickbed, then the plug 6 is inserted into a socket on the wall surface of the sickbed by means of connection, so that the internal equipment of the bracket is powered, and then the user pulls the shell 2, so that the bracket main body moves towards the sickbed;

2. when the bracket base 1 is pulled to move, the moving structure can be inserted into the bracket base to transfer the rotating form generated by the movement of the bracket main body into the paying-off mechanism, the paying-off mechanism can unreel the wound and stored power line 5, and the unreeling amount is larger than the movement amount of the bracket;

3. when the power line is moved to a proper position, a user steps on the trigger mechanism by using the foot, the trigger mechanism can drive the pressing component to operate, on one hand, the moving mechanism can be pressed and limited to avoid sudden movement, and then the loose power line 5 is straightened and the power line 5 is close to the ground;

4. at this time, the user takes the ultrasonic inspection probe (3) above the shell 2 to inspect the body of the user, thereby completing the ultrasonic inspection of the heart part and carrying out specific inspection operation through the display screen and the operation desk;

5. when the single inspection is completed, a user steps on the trigger mechanism once again, after the trigger mechanism is triggered, the pressing of the moving mechanism is unlocked, then the user pushes the support main body to reset towards the corner, the power line 5 can be wound on the ground in the resetting process, after the resetting is completed, the trigger mechanism is stepped on once again or is operated by the control box 4, so that the paying-off mechanism is reconnected to operate, and the grounded power line 5 is far away from the ground.

Claims (8)

1. A support for cardiac ultrasound examination, characterized in that: comprising the following steps:

the ultrasonic testing device comprises a support base (1), wherein a shell (2) is fixedly connected to the upper surface of the support base (1), a display screen, an operation table and an ultrasonic testing probe (3) are installed on the upper surface of the shell (2), the ultrasonic testing probe (3) is connected with the operation table, a control box (4) is fixedly installed in the shell (2), a power line (5) is installed on the side face of the control box (4), and a plug (6) is arranged at the end part of the power line (5);

the paying-off device comprises a moving mechanism, a connecting mechanism and a paying-off mechanism, wherein the paying-off mechanism pays off the power line (5) under the action of the connecting mechanism through the operation of the moving mechanism.

2. The stent for cardiac ultrasound examination according to claim 1, wherein:

the device also comprises a triggering mechanism and a pressing part, when the bracket base (1) is moved, a user steps on the triggering mechanism, the triggering mechanism can drive the pressing part to operate, so that the mechanism is limited, and the power line (5) can be pressed close to the ground.

3. The stent for cardiac ultrasound examination according to claim 2, wherein:

the moving mechanism includes:

remove round (7), remove round (7) install the lower surface department of support base (1), the pivot portion of removal round (7) is connected with belt pulley one (9) through one-way bearing (8), the fixed shaft rotation in the inner wall department of casing (2) is connected with pivot (10), the surface department fixedly connected with belt pulley two (11) of pivot (10), belt pulley one (9) with carry out transmission connection through belt (12) between belt pulley two (11)

The paying-off mechanism includes:

the front of the reel (13) is provided with an opening I for the rotating shaft (10) to pass through and be fixedly connected with the reel, the power wire (5) is wound on a winding part of the reel (13), one end of the power wire (5) is connected with the control box (4), and the rotating shaft (10) and the opposite side of the shell (2) are fixedly connected with a torsion spring I (14);

the winding device comprises a ring body (15), wherein protruding blocks (16) are fixedly connected to the front side of the ring body (15), the protruding blocks (16) are uniformly distributed on the front side of the ring body (15) in a circumferential array, a disc (17) is fixedly connected to the back side of a winding wheel (13), a clamping block (18) is hinged to the side face of the disc (17), and a torsion spring II (19) is fixedly connected to the opposite sides of the clamping block (18) and the disc (17);

the trigger mechanism includes:

the end part of the connecting plate (21) is fixedly connected with the side surface of the bracket base (1), a pedal switch (22) is fixedly arranged on the upper surface of the connecting plate (21), and when the pedal switch (22) is triggered, signal information can be generated to the control box (4) through a wireless signal transmitter;

the pressing member includes:

the two mounting plates (23), two mounting plates (23) are all fixedly connected with the side of ring body (15), one front department of mounting plate (23) has offered the screw thread mouth that supplies threaded rod (24) to pass and threaded connection with it, and another front department of mounting plate (23) has offered the smooth mouth that supplies restriction pole (25) to pass and sliding connection with it, the tip of restriction pole (25) with the inner wall department of casing (2) is fixedly connected with motor one (26), the rotation portion of motor one (26) with the tip of threaded rod (24) is fixedly connected with, the surface department fixedly connected with gear (27) of threaded rod (24), the upper surface department fixedly connected with limiter (28) of support base (1), the surface department sliding connection of limiter (28) has rack row (29), the front department fixedly connected with connecting piece (30), the tip sliding connection of connecting piece (30) has sleeve piece (31), the relative sleeve piece (31) of rotation of the same axle (31), still include sleeve piece (32).

4. The stent for cardiac ultrasound examination according to claim 1, wherein:

the connecting mechanism comprises:

the two guide rollers (20) are hinged to the inner wall of the shell (2), and the power line (5) extends out of the shell (2) under the guidance of the two guide rollers (20).

5. A stent for cardiac ultrasound examination as claimed in claim 3, wherein:

the operation structure includes:

the electric push rod (39), the shell part of electric push rod (39) with the upper surface department of support base (1) is fixedly connected with, the flexible portion fixedly connected with of electric push rod (39) supports piece (33), the lower surface department fixedly connected with of support base (1) two load-bearing members, opening two has been seted up to the side of load-bearing member, the mouth wall department sliding connection of opening two has telescopic link (34).

6. The stent for cardiac ultrasound examination according to claim 5, wherein: the end part of the telescopic rod (34) is fixedly connected with a moving plate (35), the bearing piece is arranged in a convex shape, and an elastic element is fixedly connected inside the telescopic rod (34).

7. The stent for cardiac ultrasound examination according to claim 6, wherein: the surface of the power line (5) is provided with a clamping device (36), and a chute (37) is slidably connected to the lower surface of the clamping device (36).

8. The stent for cardiac ultrasound examination according to claim 7, wherein: the sliding groove (37) and the opposite side of the clamping device (36) are fixedly connected with a second spring (38), and the sliding groove (37) is installed and connected with the ground through an installation plate.