CN113558624A - Disposable dynamic electrocardio sensor - Google Patents

Abstract

The invention discloses a disposable dynamic electrocardio sensor, which relates to the technical field of electrocardio sensors and comprises a contraction frame, a telescopic rotary column, a guide block, a rotary cylinder barrel, a pushing spring, a pushing block and a contraction belt, wherein the side wall of the contraction frame is fixedly connected with a work box, a contraction button for driving the telescopic rotary column to horizontally slide penetrates through the inner wall of the work box, a button spring is fixedly connected with the connecting part of the side wall of the contraction button and the inner wall of the work box, the outer wall of the telescopic rotary column is provided with a thread groove, so that the telescopic rotary column can horizontally rotate by the sliding of the guide block along the outer wall of the thread groove, the telescopic rotary column is driven by the contraction button through the button spring to move in the work box, the guide block is driven by the thread groove to rotate, and the guide block drives a rotary disc to reversely rotate by the rotary cylinder barrel, the reverse rotation operation of the rotating disk is realized.

Description

Disposable dynamic electrocardio sensor

Technical Field

The invention relates to the technical field of electrocardio sensors, in particular to a disposable dynamic electrocardio sensor.

Background

Every heartbeat of a human body can generate current from a cardiac pacemaker (SA node), the current flows to two lower ventricles from the SA node of the right atrium, an electric signal exists before each contraction, an electrocardiogram (also called as an electrocardiogram or EKG) is a heart signal map recorded by electrodes distributed throughout the body, a hospital can often observe the electrocardiogram through a computer display, an oscilloscope or a printing belt, and can tell a doctor whether the heart rhythm and the electric conduction are normal or not, so that the diagnosis work efficiency of the doctor is improved, and a disposable dynamic electrocardio sensor is often used for monitoring a patient in real time.

However, the existing disposable dynamic electrocardio sensor has the problems of easy falling, small monitoring range and incapability of length adjustment when in use, so that the monitoring is inaccurate, the monitoring range is small and is not representative, and the requirements of people cannot be met when the electrocardio sensor is used.

Disclosure of Invention

The invention aims to provide a disposable dynamic electrocardio sensor, which solves the problems of easy falling, small monitoring range and incapability of length adjustment in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the disposable dynamic electrocardio sensor comprises a contraction frame, a telescopic rotary column, a guide block, a rotary cylinder barrel, a pushing spring, a pushing block and a contraction belt, wherein the side wall of the contraction frame is fixedly connected with a work box, the inner wall of the work box is penetrated by a contraction button for driving the telescopic rotary column to horizontally slide, the connecting part of the side wall of the contraction button and the inner wall of the work box is fixedly connected with a button spring, the outer wall of the telescopic rotary column is provided with a thread groove, so that the telescopic rotary column can move to drive the rotary cylinder barrel to horizontally rotate along the outer wall of the thread groove through the guide block, one end of the rotary cylinder barrel, far away from the contraction button, is fixedly connected with a rotary disc which is screwed with the inner wall of the contraction frame, the side wall of the rotary disc is fixedly connected with a rotary hole groove, so that the pushing spring works to drive the rotary hole groove to vertically rotate through the pushing block, one end of the rotating disc, which is far away from the rotating hole groove, is screwed with connecting rods which are used for driving the two groups of shrinkage belts to horizontally slide relatively, the outer wall of each shrinkage belt is fixedly connected with a fixing mechanism, and one end of each shrinkage frame is provided with a stretching mechanism.

Preferably, the thread grooves are provided with two groups, the position distribution of the two groups of thread grooves is centrosymmetric about the central axis of the telescopic rotary column, the spiral angle of the thread grooves is 180 degrees, and the telescopic rotary column moves once to drive the guide block to rotate 180 degrees through the thread grooves.

Preferably, it all is provided with two sets ofly to promote spring and connecting rod, and the position relation of two sets of promotion springs and two sets of connecting rods is central symmetry about the axis of rolling disc, the rolling disc passes through the rotation hole groove and promotes to constitute revolution mechanic between piece and the work box, and the direction of rotation of rolling disc is opposite with the direction of rotation of guide block, the shrink band-pass constitutes extending structure between rolling disc and connecting rod and the shrink frame.

Preferably, the fixing mechanism comprises a pushing rotating rod, a homing spring, a working connecting rod, a connecting rod, a lifting slide block, a compression push rod, a compression block, a limiting rod, a supporting spring and a pressing plate, the inner wall of the fixing mechanism rotates to form the pushing rotating rod, one end of the pushing rotating rod is fixedly connected with the homing spring fixedly connected with the inner wall of the fixing mechanism, the middle outer wall of the pushing rotating rod is fixedly connected with the working connecting rod, one end, far away from the pushing rotating rod, of the working connecting rod is screwed with the connecting rod, one end, far away from the working connecting rod, of the connecting rod is screwed with the lifting slide block in sliding connection with the inner wall of the fixing mechanism, the side wall of the lifting slide block is screwed with the compression push rod, the top end of the compression push rod is screwed with the compression block, the limiting rod fixedly connected with the inner wall of the fixing mechanism penetrates through the interior of the compression block, the side wall of the compression block is fixedly connected with the supporting spring, and one end of the pressing block, which is far away from the supporting spring, is clamped with a pressing plate which is screwed with the outer wall of the fixing mechanism.

Preferably, the pushing rotating rod is a bending rod and is integrally connected with the working connecting rod, the lifting slide block forms a lifting structure between the connecting rod and the fixing mechanism, and the lifting height of the lifting slide block is equal to the length of the compression push rod.

Preferably, the compression push rods are provided with two groups, the position relations of the two groups of compression push rods are symmetrical about the lifting slide block, and the compression block forms a sliding structure through the lifting slide block and the compression push rods and the limiting rod.

Preferably, the stretching mechanism includes the lift orifice plate, promotes push pedal, direction traveller, lift spout, rotating connecting rod, direction slider, floor and lift spout, stretching mechanism's outer wall sliding connection has the lift orifice plate, and the outer wall fixedly connected with of lift orifice plate promotes the push pedal, the inner wall sliding connection of lift orifice plate has the direction traveller, and the lift spout has been seted up with the position of being connected of lift orifice plate to the direction traveller, the one end of direction traveller has connect soon with the rotatory connecting rod that shrink frame outer wall connects soon, and the lateral wall of rotating connecting rod has connect soon the direction slider, the one end swing joint that the rotating connecting rod was kept away from to the direction slider has the floor, and the lift spout has been seted up with the position of being connected of direction slider to the floor.

Preferably, the two groups of contraction frames are arranged, the position relationship of the two groups of contraction frames is symmetrical about the stretching mechanism, the two groups of guide sliding columns are arranged, and the position relationship of the two groups of guide sliding columns is symmetrical about the central axis of the lifting pore plate.

Preferably, the rotating connecting rod forms a rotating structure with the contraction frame through the guide sliding column and the lifting sliding groove, the rotating angle of the rotating connecting rod is 90 degrees, and the rib plate forms a lifting structure with the contraction frame through the guide sliding block and the lifting sliding hole.

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

1. this disposable developments electrocardio sensor through setting up the thread groove, in the work box, the shrink button passes through the flexible rotary column motion of button spring drive, and flexible rotary column passes through the thread groove and drives the guide block rotation, and the guide block rotates and drives the rolling disc antiport through rotatory cylinder, realizes the operation to the rolling disc antiport.

2. This disposable developments electrocardio sensor through setting up rotatory hole groove, in the shrink frame, promotes spring work and drives and promote the piece motion, promotes the piece motion and drives the rolling disc through rotatory hole groove and rotate, and the rolling disc rotates and drives the shrink area through two sets of connecting rods and carry out the shrink, realizes rotating the operation to the rolling disc.

3. This disposable developments electrocardio sensor through setting up the compact heap, in fixed establishment, the work connecting rod motion drives the elevator slide along the fixed establishment inner wall through connecting the connecting rod and slides, and the elevator slide motion drives two sets of compact heaps along gag lever post relative slip through two sets of compression push rods, and the compact heap motion carries out the block operation through supporting spring and clamp plate, realizes the fixed operation to the monitoring head.

4. This disposable developments electrocardio sensor through setting up rotatory connecting rod, and in stretching mechanism, the lift orifice plate drives the motion of direction traveller through the lift spout, and the motion of direction traveller drives rotatory connecting rod and rotates, and rotatory connecting rod rotates and slides along the lift traveller inner wall through the direction slider and drive the floor motion, through changing the distance between floor motion and the two sets of shrink frames, realizes the detection regulation operation to different positions.

Drawings

FIG. 1 is a schematic view of an overall first perspective connection configuration of the present invention;

FIG. 2 is a schematic view of an overall second perspective connection configuration of the present invention;

FIG. 3 is a schematic view of the internal connection structure of the work box of the present invention;

FIG. 4 is a schematic view of the connection structure of the shrinking frame and the work box of the present invention;

FIG. 5 is a schematic view of the mounting structure of the fixing mechanism of the present invention;

FIG. 6 is a first perspective view of the fixing mechanism of the present invention;

fig. 7 is a second perspective structural view of the fixing mechanism of the present invention.

In the figure: 1. retracting the frame; 2. a work box; 3. a telescopic rotary column; 4. a shrink button; 5. a button spring; 6. a thread groove; 7. a guide block; 8. rotating the cylinder barrel; 9. rotating the disc; 10. rotating the hole slot; 11. a push spring; 12. a pushing block; 13. a shrink band; 14. a connecting rod; 15. a fixing mechanism; 1501. pushing the rotating rod; 1502. a homing spring; 1503. a working link; 1504. connecting the connecting rod; 1505. a lifting slide block; 1506. compressing the push rod; 1507. a compression block; 1508. a limiting rod; 1509. a support spring; 1510. pressing a plate; 16. a stretching mechanism; 1601. lifting the pore plate; 1602. pushing the push plate; 1603. a guide strut; 1604. a lifting chute; 1605. rotating the connecting rod; 1606. a guide slider; 1607. a rib plate; 1608. and a lifting slide hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, the disposable dynamic electrocardiograph sensor includes a contraction frame 1, a telescopic rotary column 3, a guide block 7, a rotary cylinder 8, a push spring 11, a push block 12 and a contraction belt 13, wherein a side wall of the contraction frame 1 is fixedly connected to a work box 2, an inner wall of the work box 2 penetrates a contraction button 4 for driving the telescopic rotary column 3 to horizontally slide, a connection portion between the side wall of the contraction button 4 and the inner wall of the work box 2 is fixedly connected to a button spring 5, a thread groove 6 is formed in an outer wall of the telescopic rotary column 3, so that the telescopic rotary column 3 moves to slide along an outer wall of the thread groove 6 through the guide block 7 to drive the rotary cylinder 8 to horizontally rotate, one end of the rotary cylinder 8 far from the contraction button 4 is fixedly connected to a rotary disc 9 screwed with the inner wall of the contraction frame 1, a side wall of the rotary disc 9 is fixedly connected to a rotary hole groove 10, so that the push spring 11 works to drive the rotary hole groove 10 to vertically rotate through the push block 12, one end of the rotating disc 9, which is far away from the rotating hole groove 10, is screwed with a connecting rod 14 for driving two groups of contraction belts 13 to horizontally slide relatively, the outer wall of the contraction belt 13 is fixedly connected with a fixing mechanism 15, and one end of the contraction frame 1 is provided with a stretching mechanism 16.

Further, thread groove 6 is provided with two sets ofly, and the position distribution of two sets of thread grooves 6 is central symmetry about the axis of flexible rotary column 3, and the helix angle of thread groove 6 is 180, and flexible rotary column 3 moves once and drives the rotation of guide block 7 through thread groove 6 180, through setting up two sets of thread grooves 6, is favorable to flexible rotary column 3 to drive the stable rotation of guide block 7 through two sets of thread grooves 6 and 180.

Further, it all is provided with two sets ofly to promote spring 11 and connecting rod 14, and the position relation of two sets of promotion springs 11 and two sets of connecting rod 14 is central symmetry about the axis of rolling disc 9, rolling disc 9 passes through rotating hole groove 10 and promotes and constitute revolution mechanic between piece 12 and the work box 2, and the direction of rotation of rolling disc 9 is opposite with the direction of rotation of guide block 7, shrink area 13 passes through and constitutes extending structure between rolling disc 9 and connecting rod 14 and the shrink frame 1, through setting up two sets of promotion springs 11 and two sets of connecting rod 14, be favorable to promoting spring 11 work to drive and promote piece 12 motion, it drives rolling disc 9 through rotating hole groove 10 and rotates to promote piece 12 motion, rolling disc 9 rotates and drives shrink area 13 through two sets of connecting rod 14 and carries out the shrink operation.

Further, the fixing mechanism 15 includes a pushing rotating rod 1501, a homing spring 1502, a working link 1503, a connecting link 1504, a lifting slider 1505, a compression push rod 1506, a pressing block 1507, a limiting rod 1508, a support spring 1509 and a pressing plate 1510, the inner wall of the fixing mechanism 15 rotates to form the pushing rotating rod 1501, one end of the pushing rotating rod 1501 is fixedly connected with the homing spring 1502 fixedly connected with the inner wall of the fixing mechanism 15, the middle outer wall of the pushing rotating rod 1501 is fixedly connected with the working link 1503, one end of the working link 1503 far away from the pushing rotating rod 1501 is screwed with the connecting link 1504, one end of the connecting link 1504 far away from the working link 1503 is screwed with the lifting slider 1505 slidably connected with the inner wall of the fixing mechanism 15, the side wall of the lifting slider is screwed with the compression push rod 1505, the top end of the compression push rod 1506 is screwed with the pressing block 1507, and the limiting rod 1508 fixedly connected with the inner wall of the fixing mechanism 15 penetrates through the inside of the pressing block 1507, lateral wall fixedly connected with supporting spring 1509 of compact heap 1507, and the one end block that supporting spring 1509 was kept away from to compact heap 1507 has the clamp plate 1510 of connecing soon with 15 outer walls of fixed establishment, through setting up fixed establishment 15, be favorable to homing spring 1502 work to drive the motion of working link 1503, the motion of working link 1503 drives lift slider 1505 through connecting link 1504 and slides along 15 inner walls of fixed establishment, the motion of lift slider 1505 drives two sets of compact heaps 1507 through two sets of compression push rods 1506 and slides along gag lever post 1508 relatively, the motion of compact heap 1507 carries out the block operation through supporting spring 1509 and clamp plate 1510, realize the fixed operation to the monitoring head.

Further, the pushing rotating rod 1501 is a bending rod, the pushing rotating rod 1501 is integrally connected with the working connecting rod 1503, the lifting slider 1505 forms a lifting structure through the connecting rod 1504 and the fixing mechanism 15, the lifting height of the lifting slider 1505 is equal to the length of the compression push rod 1506, the return spring 1502 is facilitated to work to drive the working connecting rod 1503 to move, and the working connecting rod 1503 moves to drive the lifting slider 1505 to slide along the inner wall of the fixing mechanism 15 through the connecting rod 1504.

Further, the compression push rods 1506 are provided with two sets, the position relation of the two sets of compression push rods 1506 is symmetrical about the lifting slide block 1505, the compression block 1507 forms a sliding structure through the lifting slide block 1505 and between the compression push rods 1506 and the limiting rod 1508, through the two sets of compression push rods 1506, the movement of the lifting slide block 1505 is facilitated, the two sets of compression blocks 1507 are driven by the two sets of compression push rods 1506 to slide relatively along the limiting rod 1508, the movement of the compression block 1507 is clamped with the pressure plate 1510 through the supporting spring 1509, and the movement of the compression block 1507 is controlled.

Further, the stretching mechanism 16 includes a lifting orifice plate 1601, a pushing push plate 1602, a guiding sliding post 1603, a lifting chute 1604, a rotating link 1605, a guiding slider 1606, a rib 1607 and a lifting sliding hole 1608, the outer wall of the stretching mechanism 16 is connected with the lifting orifice plate 1601 in a sliding manner, the outer wall of the lifting orifice plate 1601 is fixedly connected with the pushing push plate 1602, the inner wall of the lifting orifice plate 1601 is connected with the guiding sliding post 1603 in a sliding manner, the lifting chute 1604 is formed at the connecting portion of the guiding sliding post 1603 and the lifting orifice plate 1601, one end of the guiding sliding post 1603 is screwed with the rotating link 1605 screwed with the outer wall of the contraction frame 1, the side wall of the rotating link 1605 is screwed with the guiding slider 1606, one end of the guiding slider 1606 far away from the rotating link 1605 is movably connected with a rib 1607, the connecting portion of the rib 1607 and the guiding slider 1606 is provided with the lifting sliding hole 1608, by providing the stretching mechanism 16, it is beneficial to push the pushing push plate 1602 to drive the lifting orifice plate 1601 to move, lifting orifice plate 1601 passes through lifting chute 1604 and drives the motion of direction traveller 1603, and the motion of direction traveller 1603 drives rotatory connecting rod 1605 and rotates, and rotatory connecting rod 1605 rotates and slides along lifting chute 1608 inner wall through direction slider 1606 and drive floor 1607 motion, through changing the distance between floor 1607 motion and the two sets of shrink frame 1, realizes the detection regulation operation to different positions.

Further, shrink frame 1 is provided with two sets ofly, and two sets of shrink frame 1's positional relationship is symmetrical about stretching mechanism 16, direction traveller 1603 is provided with two sets ofly, and two sets of direction traveller 1603's positional relationship is symmetrical about the axis of lift orifice plate 1601, through setting up two sets of shrink frame 1, be favorable to the distance between the height-changing shrink frame 1 through changing stretching mechanism 16, the realization is adjusted the detection of different positions and is operated, through setting up two sets of direction traveller 1603, be favorable to promoting push pedal 1602 to move and drive lift orifice plate 1601 and move, lift orifice plate 1601 drives direction traveller 1603 and moves through lift spout 1604, the realization is to the control operation of direction traveller 1603 motion.

Further, the rotary connecting rod 1605 forms rotary structure through between the guide sliding post 1603 and the lifting chute 1604 and the contraction frame 1, and the rotation angle of the rotary connecting rod 1605 is 90 °, the rib plate 1607 forms lifting structure through the guide sliding block 1606 and the lifting sliding hole 1608 and the contraction frame 1, which is beneficial to the guide sliding post 1603 to move and drive the rotary connecting rod 1605 to rotate, the rotary connecting rod 1605 rotates and slides along the inner wall of the lifting sliding hole 1608 through the guide sliding block 1606 to drive the rib plate 1607 to move, and the control operation of the movement of the rib plate 1607 is realized.

The working principle of the invention is as follows: this disposable developments electrocardio sensor is when using, at first, embolia human detection position with the device, then adjust the operation to the detection of different positions, in tension mechanism 16, it drives lift orifice plate 1601 motion to promote push pedal 1602 motion, lift orifice plate 1601 drives the motion of direction traveller 1603 through lift spout 1604, the motion of direction traveller 1603 drives swivel connecting rod 1605 and rotates, swivel connecting rod 1605 rotates and slides along lift traveller 1608 inner wall through direction slider 1606 and drives the motion of floor 1607, through changing the distance between floor 1607 motion and the two sets of shrink frame 1, realize the detection regulation operation to different positions.

Then, the length of the contraction band 13 is adjusted, in the contraction frame 1, the pushing spring 11 works to drive the pushing block 12 to move, the pushing block 12 moves to drive the rotating disc 9 to rotate through the rotating hole groove 10, the rotating disc 9 rotates to drive the contraction band 13 to contract through the two groups of connecting rods 14, meanwhile, in the working box 2, the contraction button 4 drives the telescopic rotating column 3 to move through the button spring 5, the telescopic rotating column 3 drives the guide block 7 to rotate through the thread groove 6, the guide block 7 rotates to drive the rotating disc 9 to reversely rotate through the rotating cylinder 8, and the length adjustment operation of the contraction band 13 is realized through the joint work of the pushing spring 11 and the contraction button 4.

Finally, the monitoring head is fixed, in the fixing mechanism 15, the reset spring 1502 works to drive the working connecting rod 1503 to move, the working connecting rod 1503 moves to drive the lifting sliding block 1505 to slide along the inner wall of the fixing mechanism 15 through the connecting rod 1504, the lifting sliding block 1505 moves to drive the two pressing blocks 1507 to slide relatively along the limiting rod 1508 through the two compression push rods 1506, the pressing blocks 1507 move to be clamped with the pressing plate 1510 through the supporting spring 1509, and the fixing operation of the monitoring head is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (9)

1. Disposable developments electrocardio sensor, including shrink frame (1), flexible rotary column (3), guide block (7), rotatory cylinder (8), promotion spring (11), promotion piece (12) and shrink area (13), its characterized in that: the side wall of the contraction frame (1) is fixedly connected with a work box (2), the inner wall of the work box (2) penetrates through a contraction button (4) used for driving the telescopic rotary column (3) to horizontally slide, a button spring (5) is fixedly connected with the connecting part of the side wall of the contraction button (4) and the inner wall of the work box (2), a thread groove (6) is formed in the outer wall of the telescopic rotary column (3) so that the telescopic rotary column (3) can slide along the outer wall of the thread groove (6) through the guide block (7) to drive the rotary cylinder (8) to horizontally rotate, one end, far away from the contraction button (4), of the rotary cylinder (8) is fixedly connected with a rotary disc (9) in rotary connection with the inner wall of the contraction frame (1), the side wall of the rotary disc (9) is fixedly connected with a rotary hole groove (10) so that the push spring (11) works to drive the rotary hole groove (10) to vertically rotate through the push block (12), one end, far away from the rotating hole groove (10), of the rotating disc (9) is connected with a connecting rod (14) which is used for driving the two groups of shrinkage belts (13) to horizontally slide relatively, the outer wall of each shrinkage belt (13) is fixedly connected with a fixing mechanism (15), and one end of each shrinkage frame (1) is provided with a stretching mechanism (16).

2. The disposable dynamic electrocardiograph sensor according to claim 1 wherein: thread groove (6) are provided with two sets ofly, and the position distribution of two sets of thread grooves (6) is central symmetry about the axis of flexible rotary column (3), the spiral angle of thread groove (6) is 180, and flexible rotary column (3) motion is once through thread groove (6) drive guide block (7) rotation 180.

3. The disposable dynamic electrocardiograph sensor according to claim 1 wherein: promote spring (11) and connecting rod (14) and all be provided with two sets ofly, and the position relation of two sets of promotion springs (11) and two sets of connecting rod (14) is central symmetry about the axis of rolling disc (9), rolling disc (9) are through rotatory hole groove (10) and promote and constitute revolution mechanic between piece (12) and work box (2), and the direction of rotation of rolling disc (9) is opposite with the direction of rotation of guide block (7), shrink area (13) are through constituting extending structure between rolling disc (9) and connecting rod (14) and shrink frame (1).

4. The disposable dynamic electrocardiograph sensor according to claim 1 wherein: the fixing mechanism (15) comprises a pushing rotating rod (1501), a homing spring (1502), a working connecting rod (1503), a connecting rod (1504), a lifting sliding block (1505), a compression push rod (1506), a pressing block (1507), a limiting rod (1508), a supporting spring (1509) and a pressing plate (1510), the inner wall of the fixing mechanism (15) rotates to form the pushing rotating rod (1501), one end of the pushing rotating rod (1501) is fixedly connected with the homing spring (1502) fixedly connected with the inner wall of the fixing mechanism (15), the middle outer wall of the pushing rotating rod (1501) is fixedly connected with the working connecting rod (1503), one end, far away from the pushing rotating rod (1501), of the working connecting rod (1503) is rotatably connected with the connecting rod (1504), one end, far away from the working connecting rod (1504) is rotatably connected with the lifting sliding block (1505) connected with the inner wall of the fixing mechanism (15) in a sliding mode, and the side wall of the lifting sliding block (1505) is rotatably connected with the compression push rod (1506), the top of compression push rod (1506) has connect compact heap (1507) soon, and the inside of compact heap (1507) run through have with fixed establishment (15) inner wall fixed connection's gag lever post (1508), the lateral wall fixedly connected with supporting spring (1509) of compact heap (1507), and the one end block that supporting spring (1509) was kept away from in compact heap (1507) has clamp plate (1510) of connecing soon with fixed establishment (15) outer wall.

5. The disposable dynamic electrocardiograph sensor according to claim 4 wherein: the pushing rotating rod (1501) is a bending rod, the pushing rotating rod (1501) is integrally connected with the working connecting rod (1503), the lifting slider (1505) forms a lifting structure through the connecting rod (1504) and the fixing mechanism (15), and the lifting height of the lifting slider (1505) is equal to the length of the compression push rod (1506).

6. The disposable dynamic electrocardiograph sensor according to claim 4 wherein: the compression push rods (1506) are provided with two groups, the position relation of the two groups of compression push rods (1506) is symmetrical relative to the lifting slide block (1505), and the compression block (1507) forms a sliding structure through the lifting slide block (1505), the compression push rods (1506) and the limiting rod (1508).

7. The disposable dynamic electrocardiograph sensor according to claim 1 wherein: the stretching mechanism (16) comprises a lifting orifice plate (1601), a pushing push plate (1602), a guiding sliding column (1603), a lifting sliding chute (1604), a rotating connecting rod (1605), a guiding sliding block (1606), a rib plate (1607) and a lifting sliding hole (1608), the outer wall of the stretching mechanism (16) is connected with the lifting orifice plate (1601) in a sliding manner, the outer wall of the lifting orifice plate (1601) is fixedly connected with the pushing push plate (1602), the inner wall of the lifting orifice plate (1601) is connected with the guiding sliding column (1603) in a sliding manner, the lifting sliding chute (1604) is arranged at the connecting part of the guiding sliding column (1603) and the lifting orifice plate (1601), one end of the guiding sliding column (1603) is screwed with the rotating connecting rod (1605) which is screwed with the outer wall of the contraction frame (1), the side wall of the rotating connecting rod (1605) is screwed with the guiding sliding block (1606), and one end, far away from the rotating connecting rod (1605), of the guiding sliding block (1606) is movably connected with the rib plate (1607), and the connecting part of the ribbed plate (1607) and the guide sliding block (1606) is provided with a lifting sliding hole (1608).

8. The disposable dynamic electrocardiographic sensor according to claim 7 wherein: the utility model discloses a drawing mechanism, including shrink frame (1), draw mechanism (16), direction traveller (1603), and the position relation of two sets of shrink frame (1) is symmetrical about stretching mechanism (16), and the position relation of two sets of direction traveller (1603) is symmetrical about the axis of lift orifice plate (1601).

9. The disposable dynamic electrocardiographic sensor according to claim 7 wherein: the rotating connecting rod (1605) forms a rotating structure with the contraction frame (1) through the guide sliding columns (1603) and the lifting sliding grooves (1604), the rotating angle of the rotating connecting rod (1605) is 90 degrees, and the ribbed plates (1607) form a lifting structure with the contraction frame (1) through the guide sliding blocks (1606) and the lifting sliding holes (1608).

Images