CN115607165A - Children's heart electrograph auxiliary positioning equipment - Google Patents

Abstract

The application relates to the technical field of medical treatment, in particular to an auxiliary positioning device for electrocardiogram of children, which comprises an examining bed, wherein an arm lead positioning device and a leg lead positioning device which are connected with an electrocardiograph are arranged on the examining bed and are used for positioning the arm and the leg of a patient and connecting the arm and the leg with the electrocardiograph through signals; the two arm lead positioning devices are positioned at two sides of one end of the examination bed, and the two leg lead positioning devices are positioned at two sides of the other end of the examination bed; the leg lead positioning device and the arm lead positioning device are arranged on the examination bed to replace the traditional mode that the legs and the arms are connected with the electrocardiograph through the clips, and meanwhile, the positions of the leg lead positioning device and the arm lead positioning device on the examination bed are changed through the sliding component, so that the examination bed is suitable for patients with different bodies and body types, and the application range of the examination bed is widened.

Description

Children's heart electrograph auxiliary positioning equipment

Technical Field

The application relates to the technical field of medical treatment, in particular to a children electrocardiogram auxiliary positioning device.

Background

The electrocardiogram can automatically record the bioelectric signals (electrocardio signals) generated by the excited cardiac muscle during the heart activity, and is a medical electronic instrument commonly used for clinical diagnosis and scientific research.

In the process of electrocardiographic examination, the limb leads are generally connected with the human body through the limb lead electrodes and the chest lead electrodes, wherein the limb leads are connected with the four limbs through clamps, the chest lead electrodes are connected with the chest through suckers and rubber balls, and the limb leads and the chest lead electrodes are connected with an electrocardiograph through lead wires, so that the problem of winding and knotting exists among various lead wires.

An electrocardiographic examination auxiliary bed as publication number CN210644479U, which comprises a bed body, the one end and the middle part of the bed body all are provided with the limbs device that leads, the middle part of the bed body slides and is provided with the limbs device that leads, the limbs device that leads includes the bottom plate, two locating plates of setting in bottom plate both sides top and the plate electrode that leads of setting in bottom plate middle part top, be provided with the bracing piece on four angles of bottom plate up end, the locating plate lower extreme passes through the bracing piece and articulates the setting on the bottom plate, the lower extreme of locating plate inside wall is provided with the limiting plate, bottom plate up end middle part is provided with the support column, the plate electrode that leads sets up the top at the limiting plate, the plate electrode lower extreme that leads is provided with the support sleeve that uses with the support column cooperation, be provided with the spring between support column and the support sleeve.

Above-mentioned prior art is connected with limbs through the lead electrode board, has the unable effective contact of lead electrode board and limbs and leads to unable accurate detection to patient in the connection process, because patient lies flat on detecting the bed for patient's shank and lead electrode board area of contact are little, appear the virtual problem of linking easily.

Secondly, although the position of the limb lead device can be adjusted through the groove-shaped track in the prior art to adapt to different people, the prior art has the situation that the prior art cannot adapt to the condition when electrocardiogram detection is carried out on children due to the obvious difference of the height and the body type of the children at all ages.

Disclosure of Invention

The application provides a pair of children's heart electrograph assistance-localization real-time equipment adopts following technical scheme:

a children electrocardiogram auxiliary positioning device comprises an examining table, wherein an arm lead positioning device and a leg lead positioning device which are connected with an electrocardiograph are arranged on the examining table and are used for positioning the arm and the leg of a patient and being in signal connection with the electrocardiograph; the two arm lead positioning devices are positioned at two sides of one end of the examination bed, and the two leg lead positioning devices are positioned at two sides of the other end of the examination bed; the bottom of the examination bed is provided with a sliding component for adjusting the positions of the arm lead device and the leg lead device on the examination bed so as to adapt to people with different heights and body types.

The arm lead positioning device comprises a sliding block, wherein the sliding block is arranged in a sliding groove formed in the examination bed in a sliding mode so as to drive a positioning component used for positioning the arm of the patient on the leg lead positioning device to move in the sliding groove, and therefore the position of the positioning component in the sliding groove is changed.

Preferably, the sliding part comprises L-shaped brackets, the two L-shaped brackets are respectively arranged at two sides of the bottom of the examination bed, the L-shaped brackets are provided with guide grooves, guide blocks are slidably arranged in the guide grooves, sliding rods are rotatably arranged between the two guide blocks which are respectively positioned on the two L-shaped brackets and symmetrically distributed, the end parts of the sliding rods are provided with turntables convenient to rotate, a plane sliding rack is arranged on the horizontal section of each L-shaped bracket, and a sliding gear meshed with the plane sliding rack is arranged on each sliding rod through a spline; the last rotation of slide bar is provided with the linkage piece, and the linkage piece passes through the connecting rod to be connected with the slide block.

Preferably, the locating component includes the location turning block, the location turning block rotates to be installed in the through-hole that the sliding block middle part was seted up, the symmetry is provided with two arc frames on the location turning block, and the two arc concave surface relative distribution, slide through the control assembly in the arc frame and be provided with the arc piece, and the arc piece slides and run through the top of arc frame, two through buckle subassembly assembly between the arc piece top for two fixed arc pieces, location turning block middle part is provided with and is used for driving the gliding positioning controller of arc piece in the arc frame, arc frame outside concave surface and arc piece concave surface all are provided with the unit of leading for connecting arm and electrocardiograph.

Preferably, the control assembly comprises a steering control rod, the steering control rod is arranged at the top in the arc-shaped frame and is positioned on one side of a convex surface of the arc-shaped block, the bottom of the convex surface of the arc-shaped block is connected with a control belt, and the other end of the control belt upwards bypasses the steering control rod along the arc-shaped block and then downwards penetrates through the positioning rotating block along the arc-shaped frame until sliding;

the auxiliary plate is characterized by further comprising a tension rope, the tension rope is connected to the bottom of the arc-shaped block, the other end of the tension rope penetrates through the positioning rotating block in a sliding mode and is connected to the auxiliary plate, a plurality of auxiliary rods are arranged on the auxiliary plate in a sliding mode and are vertically fixed to the bottom of the positioning rotating block, and a reset spring is connected between the auxiliary plate and the bottom of the positioning rotating block.

Preferably, the positioning controller comprises a downward moving block which penetrates through the positioning rotating block in a sliding manner, the bottom of the downward moving block is provided with a control piece connected with the control belt, the top of the downward moving block is provided with a bearing block of which the upper surface is a concave surface, and a jacking spring is connected between the bearing block and the positioning rotating block;

the control piece includes the sliding block, and the sliding block slides and sets up in the bar hole that moves down the piece bottom, the sliding block bottom is provided with the connecting plate, just the control band lower extreme is connected on the connecting plate, location turning block bottom is provided with and is used for driving the gliding driver part of sliding block in the bar downthehole.

Preferably, the two sides of the strip-shaped hole in the lower moving block are provided with air pressure cavities, and the top of each air pressure cavity is communicated with the top of the strip-shaped hole through a communicating hole;

the driving part comprises two gas storage boxes which are distributed on two sides of the downward moving block and are arranged at the bottom of the positioning rotating clamping block, a compression plate is arranged at the bottom of each gas storage box in a sliding mode, and the air pressure cavity is connected with the inner top of each gas storage box through an air guide hose; and a linkage assembly is arranged between the downward moving block and the compression plate.

Preferably, the linkage subassembly includes the gangbar, location turning block bottom and be located and move down the piece both sides and all seted up the installation cavity, the gangbar level is rotated and is installed in the installation cavity, just install the linkage gear on the gangbar, move down and be provided with the plane linkage rack with linkage gear engagement on the piece lateral wall, install the coiling dish that the winding has the linkage rope on the gangbar, the compression board bottom is connected with L type strip, the linkage rope deviates from the one end of coiling dish and connects on L type strip, the gas receiver bottom is provided with the spacing frame of direction.

Preferably, the lead unit comprises an arc-shaped block, a concave surface of the arc-shaped block is provided with a cavity, an elastic air bag is arranged in the cavity, and the elastic air bag is connected with a lead wire of an electrocardiograph; the concave surface of the arc-shaped frame is provided with a concave cavity frame, and an elastic air bag is also arranged in the concave cavity frame;

the air pump is arranged at the bottom of the positioning rotating block and connected with an inflation tube, the upper end of the inflation tube penetrates into the arc-shaped frame, a first branch tube and a second branch tube extend from the upper end of the inflation tube, the first branch tube is communicated in a cavity of the arc-shaped block, and the second branch tube is communicated in the concave cavity frame.

Preferably, the buckle assembly comprises an L-shaped clamping frame arranged at the top of one of the arc-shaped blocks, a contact block is arranged in a horizontal section in the L-shaped clamping frame in a sliding manner, the contact block is in sealing fit with the L-shaped clamping frame, a buckle block is arranged in a vertical section of the L-shaped clamping frame in a sliding manner, and the bottom of the buckle block is a slope, so that the contact block drives the buckle block to slide through the slope; the top of the arc-shaped block is provided with a through hole communicated with the cavity of the arc-shaped block, the through hole is positioned in the L-shaped clamping frame, and a return spring is connected between the touch block and the arc-shaped block;

and the other arc-shaped block is provided with a clip frame, the L-shaped clip frame is slidably inserted into the clip frame, and the inner wall of the clip frame is provided with a clamping groove which is in plug-in fit with the clip block and is used for connecting the two arc-shaped blocks.

Preferably, a leveling mechanism is arranged in the sliding groove and comprises elastic expansion plates, and the elastic expansion plates are uniformly distributed along the length directions of two sides of the sliding groove; the two sides of the sliding block along the length direction of the sliding groove are provided with triangular panels, and the two sides of one end, facing the middle part of the sliding groove, of the elastic expansion plate are provided with chamfers in interference fit with the triangular panels;

the both ends of sliding block orientation sliding groove lateral wall all are provided with steady strip, and the sliding groove lateral wall has seted up the gliding steady spout of steady strip of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the leg lead positioning device and the arm lead positioning device are arranged on the examination bed to replace the traditional mode that the legs and the arms are connected with the electrocardiograph through the clips, and meanwhile, the positions of the leg lead positioning device and the arm lead positioning device on the examination bed are changed through the sliding component, so that the examination bed is suitable for patients with different bodies and body types, and the application range of the examination bed is widened.

2. According to the invention, the arc-shaped blocks are driven to slide in the arc-shaped frame through the matching of the positioning controller and the control component, and when the arm or the leg of a patient is placed on the positioning controller, the control component can automatically control the arc-shaped blocks to move upwards until the two arc-shaped blocks are butted; when patient's arm or shank leave on the locating controller, control assembly also can move down to initial position department by automatic control arc piece to reduce medical personnel operating procedure, it is simple more convenient.

3. The elastic air bags are arranged on the two arc-shaped frames and the two arc-shaped blocks and are connected with the lead wires of the electrocardiograph, so that the fault tolerance rate is improved through the four elastic air bags, and the problem that the electrocardiograph cannot be effectively connected with the legs or arms of a patient due to the fact that the lead wires on one elastic air bag cannot be effectively contacted with the arms or legs of the patient is solved.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the structure of the sliding member of the present invention.

Fig. 3 is a partial enlarged view of fig. 2 a of the present invention.

Fig. 4 is a schematic view of the positioning member of the present invention.

Fig. 5 is a schematic structural diagram of the control assembly of the present invention.

FIG. 6 is a schematic diagram of the positioning controller of the present invention.

FIG. 7 is a first cross-sectional view of the positioning controller of the present invention.

Fig. 8 is a partial enlarged view of fig. 7 at B.

Fig. 9 is a partial enlarged view of the invention at C of fig. 7.

Fig. 10 is a second sectional view of the positioning controller of the present invention.

Figure 11 is a schematic diagram of the structure of a lead element of the present invention.

Fig. 12 is an enlarged view of a portion of fig. 11 according to the present invention at D.

Fig. 13 is a schematic structural view of the buckle assembly of the present invention.

Fig. 14 is an enlarged view of a portion of fig. 13 at E in accordance with the present invention.

Description of the reference numerals: 1. an examination bed; 11. a sliding groove; 2. an arm lead positioning device; 3. a leg lead positioning device; 4. a sliding member; 41. an L-shaped bracket; 42. a guide groove; 43. a guide block; 44. a slide bar; 45. a turntable; 46. a planar sliding rack; 47. a slip gear; 48. a linkage block; 49. a connecting rod; 5. a sliding block; 6. a positioning member; 61. positioning the rotating block; 62. an arc frame; 63. a control component; 631. a steering control lever; 632. a control band; 633. a tension rope; 634. an auxiliary plate; 635. an auxiliary lever; 636. a return spring; 64. an arc-shaped block; 65. a buckle assembly; 651. an L-shaped clamping frame; 652. a contact block; 653. a buckling block; 654. a through hole; 655. a return spring; 656. a clip frame; 657. a card slot; 7. a positioning controller; 71. moving the block downwards; 711. a pneumatic chamber; 712. a communicating hole; 72. a control member; 721. a slider; 722. a strip-shaped hole; 723. a connecting plate; 73. a bearing block; 74. a jacking spring; 75. a drive member; 751. a gas storage tank; 752. a compression plate; 753. an air guide hose; 754. a linkage assembly; 7541. a linkage rod; 7542. a mounting cavity; 7543. a linkage gear; 7544. a planar linkage rack; 7545. a linkage rope; 7546. a winding disc; 7547. l-shaped strips; 7548. a guide limiting frame; 8. a lead unit; 81. a cavity; 82. an elastic air bag; 83. a concave cavity frame; 84. an air pump; 85. an inflation tube; 86. a first branch pipe; 87. a second branch pipe; 9. a leveling mechanism; 91. an elastic expansion plate; 92. a triangular panel; 93. chamfering; 94. stabilizing strips; 95. and (4) a stable sliding chute.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-14.

Referring to fig. 1, the embodiment of the application discloses a child electrocardiogram auxiliary positioning device, which comprises an examining table 1, wherein an arm lead positioning device 2 and a leg lead positioning device 3 connected with an electrocardiograph are arranged on the examining table 1, and are used for positioning the arm and the leg of a patient and being in signal connection with the electrocardiograph; the two arm lead positioning devices 2 are positioned at two sides of one end of the examining table 1, and the two leg lead positioning devices 3 are positioned at two sides of the other end of the examining table 1.

The two arms and the two legs of the patient are respectively clamped and positioned by the two arm lead positioning devices 2 and the two leg lead positioning devices 3 and are connected with an electrocardiograph through lead wires, so that a bioelectricity signal generated by myocardial excitation when the heart activity of the patient is detected by the arm lead positioning devices 2 and the leg lead positioning devices 3, and an electrocardiogram is made by the electrocardiograph for examination.

The height and the body type of different people have certain difference, particularly the height and the body type of children in different age groups are obviously different, in order to ensure that the arm lead positioning device 2 and the leg lead positioning device 3 on the examining table 1 can be matched with the children in all age groups for positioning connection, the bottom of the examining table 1 is provided with a sliding component 4 for adjusting the positions of the arm lead device and the leg lead device on the examining table so as to be matched with the crowds with different heights and body types.

The structure of the arm lead positioning device 2 is the same as that of the leg lead positioning device 3, and the difference is only that the position of the patient is different, so the present application specifically describes the structure by taking the arm lead positioning device 2 as an example.

Referring to fig. 2-3, the arm lead positioning device 2 includes a sliding block 5, the sliding block 5 is slidably disposed in a sliding slot 11 formed on the examination couch 1 to drive the positioning member 6 for positioning the arm of the patient on the leg lead positioning device 3 to move in the sliding slot 11, so as to change the position of the positioning member 6 in the sliding slot 11.

Looking back the assembly relationship between the sliding component 4 and the arm lead positioning device 2, specifically, the sliding component 4 includes L-shaped brackets 41, two L-shaped brackets 41 are respectively disposed at two sides of the bottom of the examination bed 1, a guide groove 42 is disposed on the L-shaped brackets 41, guide blocks 43 are slidably disposed in the guide groove 42, a sliding rod 44 is rotatably disposed between the two guide blocks 43 which are respectively disposed on the two L-shaped brackets 41 and symmetrically distributed, a rotating disc 45 convenient to rotate is disposed at the end of the sliding rod 44, a planar sliding rack 46 is disposed on the horizontal section of the L-shaped brackets 41, and a sliding gear 47 engaged with the planar sliding rack 46 is disposed on the sliding rod 44 through a spline;

the sliding rod 44 is rotated by the rotary disc 45 to make the sliding gear 47 rotate synchronously, so that the sliding rod 44 is driven to move along the length direction of the L-shaped bracket 41 under the meshing of the plane sliding rack 46, and the sliding rod 44 moves in the guide groove 42 of the L-shaped bracket 41 through the guide block 43 to ensure that the sliding rod 44 keeps stable in the moving process.

The sliding rod 44 is rotatably provided with a linkage block 48, and the linkage block 48 is connected with the sliding block 5 through a connecting rod 49, so that the sliding rod 44 can drive the sliding block 5 to synchronously move when moving in the guide groove 42, and further drive the positioning component 6 to synchronously move, and the limb positioning and signal connection of the limb and the electrocardiograph can be realized for people with different heights and body shapes.

After the position of the positioning component 6 on the examination bed 1 is adjusted by the sliding component 4, the arm of the patient is positioned and connected with an electrocardiograph through the positioning component 6, specifically, refer to fig. 4, the positioning component 6 comprises a positioning rotating block 61, the positioning rotating block 61 is rotatably installed in a through hole 654 formed in the middle of the sliding block 5, two arc-shaped frames 62 are symmetrically arranged on the positioning rotating block 61, the arc-shaped concave surfaces of the two arc-shaped frames are distributed relatively, an arc-shaped block 64 is slidably arranged in the arc-shaped frame 62 through a control component 63, the arc-shaped block 64 slidably penetrates through the top of the arc-shaped frame 62, the tops of the two arc-shaped blocks 64 are assembled through a buckle component 65 and used for fixing the two arc-shaped blocks 64, a positioning controller 7 used for driving the arc-shaped block 64 to slide in the arc-shaped frame 62 is arranged in the middle of the positioning rotating block 61, and lead units 8 are arranged on the concave surfaces outside the arc-shaped frames 62 and the arc-shaped block 64 and used for connecting the arm and the electrocardiograph.

In the specific implementation process, when a patient lies on the examination bed 1, the arm of the patient is moved to between the two arc-shaped blocks 64 and is overlapped on the positioning controller 7, and the positioning controller 7 is pressed downwards by using the weight of the arm of the patient and the arm of the patient, so that the positioning controller 7 drives the control component 63 to enable the arc-shaped blocks 64 to slide upwards until the two arc-shaped blocks 64 are butted and connected through the buckle component 65 to position the arm of the patient, and simultaneously the lead units 8 on the arc-shaped frames 62 and the arc-shaped blocks 64 contact the arm, so that the arm is in signal connection with the electrocardiograph through the lead units 8 to enable the electrocardiograph to perform electrocardiographic examination on the patient.

Because the arm lead positioning device 2 is arranged along the length direction of the examining table 1 in a sliding way, when aiming at a patient with a small size, the arm of the patient cannot be smoothly lapped between the two arc-shaped frames 62, the positioning rotating block 61 is arranged on the sliding block 5 in a rotating way, so that the application range of the invention is further widened.

Specifically, referring to fig. 5, the control assembly 63 includes a steering control rod 631, the steering control rod 631 is disposed at the inner top of the arc frame 62 and located on one side of the convex surface of the arc block 64, the bottom of the convex surface of the arc block 64 is connected with a control band 632, and the other end of the control band 632 passes around the steering control rod 631 along the arc block 64 and then passes through the positioning rotation block 61 along the arc frame 62 downward until sliding; the arc-shaped block 64 is driven to slide upwards in the arc-shaped frame 62 by pulling the control band 632 and rotating the control rod.

The pull rope 633 is connected to the bottom of the arc-shaped block 64, the other end of the pull rope 633 slidably penetrates through the positioning rotating block 61 and is connected to the auxiliary plate 634, a plurality of auxiliary rods 635 are slidably arranged on the auxiliary plate 634, the auxiliary rods 635 are vertically fixed to the bottom of the positioning rotating block 61, the auxiliary plate 634 can be ensured to move along the vertical direction through the auxiliary rods 635, and a return spring 636 is connected between the auxiliary plate 634 and the bottom of the positioning rotating block 61; when the arc-shaped block 64 needs to be reset into the arc-shaped frame 62, and the control belt 632 is under the control of no acting force, the auxiliary plate 634 drives the tension rope 633 to move downwards under the action of the return spring 636, so that the arc-shaped block 64 is pulled downwards to the initial position by the tension rope 633.

Further, the acting force for pulling the control band 632 to move downwards comes from the positioning controller 7, specifically, referring to fig. 6-7, the positioning controller 7 includes a downward moving block 71 slidably penetrating through the positioning rotating block 61, a control member 72 connected to the control band 632 is disposed at the bottom of the downward moving block 71, a bearing block 73 with a concave upper surface is disposed at the top of the downward moving block 71, an arm is put on the bearing block 73 and presses the bearing block 73 downwards, so that the downward moving block 71 drives the control member 72 to move downwards to drive the control band 632 to move downwards, thereby driving the arc-shaped block 64 to slide upwards in the arc-shaped frame 62, and a jacking spring 74 is connected between the bearing block 73 and the positioning rotating block 61, so that the bearing block 73 can automatically move upwards to an initial position without external force.

Referring to fig. 7-10, the control element 72 includes a sliding block 721, the sliding block 721 is slidably disposed in a strip-shaped hole 722 at the bottom of the downward moving block 71, a connecting plate 723 is disposed at the bottom of the sliding block 721, the lower end of the control belt 632 is connected to the connecting plate 723, and a driving member 75 for driving the sliding block 721 to slide in the strip-shaped hole 722 is disposed at the bottom of the positioning rotating block 61;

when the downward moving block 71 moves downwards, the sliding block 721 moves downwards together, the control band 632 is driven by the connecting plate 723 to pull the arc-shaped block 64 to move upwards, and the sliding block 721 is driven by the driving part 75 to slide in the strip-shaped hole 722, so that the arc-shaped block 64 is driven to slide upwards when the downward moving block 71 moves downwards by the control band 632, the sliding block 721 also slides downwards in the strip-shaped hole 722 in the process, the control band 632 is further driven to move downwards, the arc-shaped block 64 has a larger upward movement stroke, and the two arc-shaped blocks 64 can be fixed in a butt joint mode through the buckle assembly 65.

The downward moving block 71 is provided with an air pressure chamber 711 at two sides of the strip-shaped hole 722, the top of the air pressure chamber 711 is communicated with the top of the strip-shaped hole 722 through a communication hole 712, when the downward moving block 71 moves downward, air in the air pressure chamber 711 enters the strip-shaped hole 722 through the communication hole 712, so that the air pressure in the strip-shaped hole 722 is increased and the sliding block 721 is pushed to move downward, and it should be noted that the sliding block 721 is in sealing fit with the strip-shaped hole 722.

The driving part 75 comprises two air storage tanks 751 which are distributed at two sides of the downward moving block 71 and are installed at the bottom of the positioning rotating clamping block, a compression plate 752 is arranged at the bottom of the air storage tank 751 in a sliding mode, the air pressure cavity 711 is connected with the inner top of the air storage tank 751 through an air guide hose 753, so that the compression plate 752 slides upwards in the air storage tank 751 to compress air in the air storage tank 751, the air enters the air pressure cavity 711 through the air guide hose 753 and then flows into the strip-shaped hole 722, and the sliding block 721 is pushed to move downwards in the strip-shaped hole 722; it should be noted that the compression plate 752 is sealingly engaged with the air reservoir 751.

In order to ensure that the compression plate 752 can be driven to move upwards when the downward moving block 71 moves downwards, so that the sliding block 721 moves downwards, and the compression plate 752 can move downwards when the downward moving block 71 moves upwards, so that the sliding block 721 moves upwards to the initial position in the strip-shaped hole 722, a linkage assembly 754 is arranged between the downward moving block 71 and the compression plate 752;

specifically, the linkage assembly 754 comprises a linkage rod 7541, the bottom of the positioning rotating block 61 and two sides of the downward moving block 71 are both provided with an installation cavity 7542, the linkage rod 7541 is horizontally and rotatably installed in the installation cavity 7542, a linkage gear 7543 is installed on the linkage rod 7541, a planar linkage rack 7544 meshed with the linkage gear 7543 is arranged on the side wall of the downward moving block 71, and when the downward moving block 71 drives the planar linkage rack 7544 to move up and down, the planar linkage rack 7544 drives the linkage rod 7541 to rotate in the installation cavity 7542 through the meshing with the linkage gear 7543; a winding disc 7546 wound with a linkage rope 7545 is mounted on the linkage rod 7541, and the linkage rod 7541 drives the winding disc 7546 to rotate so as to realize that the linkage rope 7545 is wound on the winding disc 7546 or loosened from the winding disc 7546; the bottom of the compression plate 752 is connected with an L-shaped bar 7547, one end of the linkage rope 7545, which deviates from the winding disc 7546, is connected to the L-shaped bar 7547, when the linkage rope 7545 is wound on the winding disc 7546, the linkage rope 7545 drives the L-shaped bar 7547 to gradually move upwards, so that the compression plate 752 is driven to move upwards, gas in the gas outlet box is conveyed into the bar-shaped holes 722, the gas pressure in the bar-shaped holes 722 is enhanced, and the sliding blocks 721 are pushed to slide downwards; the bottom of the air storage tank 751 is provided with a guide limit frame 7548 so that the L-shaped bar 7547 can keep moving vertically and vertically in the guide limit frame 7548.

When the downward moving block 71 moves upward, the link lever 7541 is reversed to release the link rope 7545 from the take-up reel 7546 so that the link rope 7545 no longer pulls the L-shaped bar 7547, so that the L-shaped bar 7547 and the compression plate 752 can move downward by gravity, so that a negative pressure space is formed in the air tank 751, so that the gas in the bar hole 722 is transferred into the air tank 751, and the slide block 721 moves upward to the initial position.

It should be noted that, when in the initial state, the strip-shaped hole 722, the air pressure chamber 711 and the air storage tank 751 are all in a communicated state and in a negative pressure environment, so as to prevent the sliding block 721 from moving downwards; while the L-shaped strips 7547 and the compression plate 752 have a weight such that the L-shaped strips 7547 and the compression plate 752 can move downward without an external force.

After the two arc-shaped blocks 64 are fixed by the buckle assembly 65 in a butt joint manner, the lead unit 8 starts to operate, specifically, referring to fig. 11-12, the lead unit 8 comprises a cavity 81 formed on the concave surface of the arc-shaped blocks 64, an elastic air bag 82 is arranged in the cavity 81, the elastic air bag 82 is connected with a lead wire of an electrocardiograph, so that when the cavity 81 is filled with air to expand the elastic air bag 82 until the elastic air bag 82 is in contact with the arm of a patient, the arm of the patient is in signal connection with the electrocardiograph.

The concave surface of the arc-shaped frame 62 is provided with a concave cavity frame 83, and the elastic air bag 82 is also arranged in the concave cavity frame 83, so that when the concave cavity frame 83 is filled with air, the elastic air bag 82 is expanded, and then the signal connection between the electrocardiograph and the arm of the patient is realized through the contact between the elastic air bag 82 and the arm of the patient.

An air pump 84 is arranged at the bottom of the positioning rotating block 61, the air pump 84 is connected with an air charging pipe 85, the upper end of the air charging pipe 85 penetrates into the arc-shaped frame 62, a first branch pipe 86 and a second branch pipe 87 extend from the upper end of the air charging pipe 85, the first branch pipe 86 is communicated in the cavity 81 of the arc-shaped block 64, and the second branch pipe 87 is communicated in the concave cavity frame 83.

The air pump 84 is used for filling air into the air filling pipe 85, and then the air is respectively introduced into the cavity 81 and the concave cavity frame 83 through the first branch pipe 86 and the second branch pipe 87, so that the elastic air bags 82 on the arc-shaped blocks 64 and the elastic air bags 82 on the concave surfaces of the arc-shaped frames 62 are respectively expanded until the signal connection between the arms of the patient and the electrocardiograph is realized; when the examination is completed, the air pump 84 pumps the air in the elastic bag 82 through the air tube 85 until the elastic bag 82 is retracted to the initial position.

The arc-shaped blocks 64 are driven to slide upwards in the arc-shaped frame 62 by the positioning controller 7 until the two arc-shaped blocks 64 are butted and fixed through the buckle assembly 65, specifically, referring to fig. 13-14, the buckle assembly 65 comprises an L-shaped card frame 651 mounted at the top of one of the arc-shaped blocks 64, a butting block 652 is slidably arranged in a horizontal section in the L-shaped card frame 651, the butting block 652 is in sealing fit with the L-shaped card frame 651, a buckle block 653 is slidably arranged in a vertical section of the L-shaped card frame 651, and the bottom of the buckle block 653 is a slope, so that the butting block 652 drives the buckle block 653 to slide through the slope; the top of the arc-shaped block 64 is provided with a through hole 654 which is communicated with the cavity 81 of the arc-shaped block, the through hole 654 is positioned in the L-shaped card frame 651, and a return spring 655 is connected between the abutting block 652 and the arc-shaped block 64;

the other arc-shaped block 64 is provided with a clip frame 656, the L-shaped clip frame 651 is slidably inserted into the clip frame 656, and the inner wall of the clip frame 656 is provided with a clamping groove 657 which is in inserted connection with the clamping block 653 for connecting the two arc-shaped blocks 64.

In the specific implementation process, the two arc-shaped blocks 64 are butted until the L-shaped card frame 651 on one arc-shaped block 64 is inserted into the clip frame 656 on the other arc-shaped block 64, the butt joint of the two arc-shaped blocks is realized at this time, then, under the operation of the lead unit 8, the cavity 81 in the arc-shaped block 64 is filled with gas, the gas enters the L-shaped card frame 651 through the through hole 654, so that the contact block 652 is pushed to move towards the clip block 653, the clip block 653 is driven to be inserted into the clip groove 657 in the clip block under the matching of the slope, and at this time, the connection and fixation of the two arc-shaped blocks 64 are realized.

When the inspection is completed, the air pump 84 pumps out the air in the cavity 81, so that the contact block 652 is pulled back to the initial position by the return spring 655, and the fastening block 653 is also pulled back to the initial position by gravity, so that the two arc-shaped blocks 64 are disconnected.

Referring back to fig. 2-4, in order to adapt the movement of the positioning component 6 on the examination bed 1, the examination bed 1 is provided with a sliding groove 11, and the provided sliding groove 11 can cause a through hole to exist on the examination bed 1, which affects the lying of the patient on the examination bed 1, therefore, the invention is provided with a leveling mechanism 9 in the sliding groove 11, the leveling mechanism 9 comprises an elastic expansion plate 91, and a plurality of elastic expansion plates 91 are uniformly distributed along the length direction of two sides of the sliding groove 11, so that the patient can lie on the examination bed 1 smoothly.

When the elastic expansion plate 91 is arranged, in order to ensure that the sliding block 5 smoothly slides in the sliding groove 11, the two sides of the sliding block 5 along the length direction of the sliding groove 11 are both provided with the triangular panels 92, and the two sides of one end of the elastic expansion plate 91 facing the middle part of the sliding groove 11 are both provided with the chamfers 93 which are in interference fit with the triangular panels 92, so that the triangular panels 92 can push the elastic expansion plate 91 into the side wall of the sliding groove 11 in an interference fit manner, and the sliding block 5 is ensured to smoothly slide in the sliding groove 11.

Meanwhile, in order to ensure that the sliding block 5 slides stably in the sliding groove 11, the two ends of the sliding block 5 facing the side wall of the sliding groove 11 are provided with the stable strips 94, and the side wall of the sliding groove 11 is provided with the stable sliding grooves 95 facilitating the sliding of the stable strips 94.

The implementation principle of the invention is as follows:

(1): the positions of the arm lead positioning device 2 and the leg lead positioning device 3 on the examination bed 1 are adjusted through the sliding component 4 according to the height and the body shape of the patient;

(2): the patient lies on the examination bed 1, arms and legs are respectively overlapped on the positioning controller 7, and the control assembly 63 drives the arc-shaped blocks 64 to slide upwards along the arc-shaped frame 62 until the two arc-shaped blocks 64 are butted through the buckle assembly 65;

(3): then the elastic air bag 82 is expanded under the inflating action of the air pump 84 until the elastic air bag 82 is contacted with the arm or the leg of the patient, so that the arm or the leg of the patient is connected with the electrocardiograph model through the elastic air bag 82;

(4): after the examination is completed, the air pump 84 pumps the air in the elastic air bag 82 until the original state is recovered, and at the same time, the buckle assembly 65 releases the butt joint of the two arc-shaped blocks 64, the arm or leg of the patient is lifted, so that the positioning controller 7 is recovered to the original state, and the arc-shaped blocks 64 are also recovered to the original position, so that the arm or leg of the patient can be moved out between the two arc-shaped frames 62.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims (10)

1. The utility model provides a children's heart electrograph assistance-localization real-time equipment, includes inspection bed (1), its characterized in that: an arm lead positioning device (2) and a leg lead positioning device (3) which are connected with an electrocardiograph are arranged on the examination bed (1) and are used for positioning the arm and the leg of the patient and are in signal connection with the electrocardiograph; the two arm lead positioning devices (2) are positioned at two sides of one end of the examining bed (1), and the two leg lead positioning devices (3) are positioned at two sides of the other end of the examining bed (1); the bottom of the examination bed (1) is provided with a sliding component (4) for adjusting the positions of the arm lead device and the leg lead device on the examination bed so as to adapt to people with different heights and body types;

the arm lead positioning device (2) comprises a sliding block (5), wherein the sliding block (5) is arranged in a sliding groove (11) formed in the examination bed (1) in a sliding manner so as to drive a positioning component (6) which is arranged on the leg lead positioning device (3) and used for positioning the arm of a patient to move in the sliding groove (11), so that the position of the positioning component (6) in the sliding groove (11) is changed.

2. A pediatric electrocardiogram assisted positioning apparatus as defined in claim 1 wherein: the sliding component (4) comprises L-shaped supports (41), two L-shaped supports (41) are respectively arranged at two sides of the bottom of the examination bed (1), guide grooves (42) are formed in the L-shaped supports (41), guide blocks (43) are arranged in the guide grooves (42) in a sliding mode, sliding rods (44) are rotatably arranged between the two guide blocks (43) which are respectively arranged on the two L-shaped supports (41) and are symmetrically distributed, a rotating disc (45) convenient to rotate is arranged at the end part of each sliding rod (44), a plane sliding rack (46) is arranged on the horizontal section of each L-shaped support (41), and a sliding gear (47) meshed with the plane sliding rack (46) is arranged on each sliding rod (44) through splines; the sliding rod (44) is provided with a linkage block (48) in a rotating mode, and the linkage block (48) is connected with the sliding block (5) through a connecting rod (49).

3. A pediatric electrocardiogram assisted positioning apparatus according to claim 1 wherein: positioning element (6) are including location turning block (61), location turning block (61) are rotated and are installed in perforating hole (654) that sliding block (5) middle part was seted up, the symmetry is provided with two arc frame (62) on location turning block (61), and the two arc concave surface relative distribution, it is provided with arc piece (64) to slide through control assembly (63) in arc frame (62), and arc piece (64) slide and run through the top of arc frame (62), two through buckle subassembly (65) assembly between arc piece (64) top for fixed two arc pieces (64), location turning block (61) middle part is provided with and is used for driving gliding positioning controller (7) of arc piece (64) in arc frame (62), arc frame (62) outside concave surface and arc piece (64) concave surface all are provided with lead unit (8) for connecting arm and electrocardiograph.

4. A pediatric electrocardiogram assisted positioning apparatus according to claim 3 wherein: the control assembly (63) comprises a steering control rod (631), the steering control rod (631) is arranged at the inner top of the arc-shaped frame (62) and located on one side of the convex surface of the arc-shaped block (64), a control band (632) is connected to the bottom of the convex surface of the arc-shaped block (64), and the other end of the control band (632) upwards bypasses the steering control rod (631) along the arc-shaped block (64) and then downwards penetrates through the positioning rotating block (61) along the arc-shaped frame (62) until sliding;

still include pulling force rope (633), pulling force rope (633) are connected in arc piece (64) bottom, and pulling force rope (633) other end slides and runs through location turning block (61) and connect on accessory plate (634), it is provided with a plurality of auxiliary rods (635) to slide on accessory plate (634), and auxiliary rod (635) are vertical to be fixed in location turning block (61) bottom, be connected with reset spring (636) between accessory plate (634) and location turning block (61) bottom.

5. Children electrocardiogram assisted positioning equipment as claimed in claim 4, wherein: the positioning controller (7) comprises a downward moving block (71) which penetrates through the positioning rotating block (61) in a sliding mode, a control piece (72) connected with a control belt (632) is arranged at the bottom of the downward moving block (71), a bearing block (73) with a concave upper surface is arranged at the top of the downward moving block (71), and a jacking spring (74) is connected between the bearing block (73) and the positioning rotating block (61);

the control piece (72) comprises a sliding block (721), the sliding block (721) is arranged in a strip-shaped hole (722) in the bottom of the downward moving block (71) in a sliding mode, a connecting plate (723) is arranged at the bottom of the sliding block (721), the lower end of the control belt (632) is connected to the connecting plate (723), and a driving part (75) used for driving the sliding block (721) to slide in the strip-shaped hole (722) is arranged at the bottom of the positioning rotating block (61).

6. A children's electrocardiogram auxiliary positioning device according to claim 5, characterized in that: an air pressure cavity (711) is formed in the downward moving block (71) and positioned on two sides of the strip-shaped hole (722), and the top of the air pressure cavity (711) is communicated with the top of the strip-shaped hole (722) through a communicating hole (712);

the driving part (75) comprises two air storage tanks (751) which are distributed at two sides of the downward moving block (71) and are installed at the bottom of the positioning rotating clamping block, the bottoms of the air storage tanks (751) are provided with compression plates (752) in a sliding mode, and the air pressure cavity (711) is connected with the inner top of each air storage tank (751) through an air guide hose (753); and a linkage assembly (754) is arranged between the downward moving block (71) and the compression plate (752).

7. The electrocardiogram assisted positioning apparatus for children as claimed in claim 6, wherein: linkage subassembly (754) includes gangbar (7541), location turning block (61) bottom and be located and move down piece (71) both sides and all seted up installation cavity (7542), gangbar (7541) level is rotated and is installed in installation cavity (7542), just install linkage gear (7543) on gangbar (7541), be provided with on the piece (71) lateral wall down with linkage gear (7543) meshed plane linkage rack (7544), install winding dish (7546) that the winding has linkage rope (7545) on gangbar (7541), compression plate (752) bottom is connected with L section bar (7547), the one end that linkage rope (7545) deviates from winding dish (7546) is connected on L section bar (7547), gas storage box (751) bottom is provided with direction spacing (7548).

8. The electrocardiogram assisted positioning apparatus for children as claimed in claim 7, wherein: the lead unit (8) comprises an arc-shaped block (64), a cavity (81) is formed in the concave surface of the arc-shaped block, an elastic air bag (82) is arranged in the cavity (81), and the elastic air bag (82) is connected with a lead wire of an electrocardiograph; the concave surface of the arc-shaped frame (62) is provided with a concave cavity frame (83), and an elastic air bag (82) is also arranged in the concave cavity frame;

the air pump (84) is arranged at the bottom of the positioning rotating block (61), the air pump (84) is connected with an air inflation tube (85), the upper end of the air inflation tube (85) penetrates into the arc-shaped frame (62), a first branch tube (86) and a second branch tube (87) extend from the upper end of the air inflation tube (85), the first branch tube (86) is communicated in a cavity (81) of the arc-shaped block (64), and the second branch tube (87) is communicated in the concave cavity frame (83).

9. The electrocardiogram assisted positioning device for children as claimed in claim 8, wherein: the buckle assembly (65) comprises an L-shaped clamp frame (651) arranged at the top of one of the arc-shaped blocks (64), a contact block (652) is arranged in a sliding manner in a horizontal section of the L-shaped clamp frame (651), the contact block (652) is in sealing fit with the L-shaped clamp frame (651), a buckle block (653) is arranged in a vertical section of the L-shaped clamp frame (651) in a sliding manner, and the bottom of the buckle block (653) is provided with a slope, so that the contact block (652) drives the buckle block (653) to slide through the slope; the top of the arc-shaped block (64) is provided with a through hole (654) communicated with the cavity (81) of the arc-shaped block, the through hole (654) is positioned in the L-shaped clamping frame (651), and a return spring (655) is connected between the resisting block (652) and the arc-shaped block (64);

and the other arc-shaped block (64) is provided with a clip frame (656), the L-shaped clip frame (651) is slidably inserted into the clip frame (656), and the inner wall of the clip frame (656) is provided with a clamping groove (657) which is in splicing fit with the clamping block (653) and is used for connecting the two arc-shaped blocks (64).

10. A pediatric electrocardiogram assisted positioning apparatus as defined in claim 1 wherein: a leveling mechanism (9) is arranged in the sliding groove (11), the leveling mechanism (9) comprises elastic expansion plates (91), and the elastic expansion plates (91) are uniformly distributed along the length direction of two sides of the sliding groove (11); triangular panels (92) are arranged on two sides of the sliding block (5) along the length direction of the sliding groove (11), and chamfers (93) which are matched with the triangular panels (92) in an abutting mode are arranged on two sides of one end, facing the middle of the sliding groove (11), of the elastic expansion plate (91);

the both ends of sliding block (5) orientation sliding groove (11) lateral wall all are provided with steady strip (94), and sliding groove (11) lateral wall is seted up and is convenient for steady strip (94) gliding steady spout (95).

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