Dynamic heart rhythm monitoring equipment

By designing dynamic heart rhythm monitoring equipment, using power adjustment mechanism and telescopic skin bonding mechanism, the arm pain caused by the shedding of electrode sheets and cuffs is solved, and the stability and comfort of heart rhythm monitoring are achieved.

CN119679385AInactive Publication Date: 2025-03-25SHAANXI PROVINCIAL REHABILITATION HOSPITAL (SHAANXI PROVINCIAL REHABILITATION CENT FOR THE DISABLED)
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Patent Information

Application Number
CN202510040435.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-03-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

When the electrode sheet is attached to the skin time and the user's body shakes, existing heart rhythm monitoring equipment can easily cause the electrode sheet to fall off, affecting the smooth progress of heart rhythm monitoring; at the same time, tying the cuff to the arm will cause discomfort and cause arm soreness.

Method used

A dynamic heart rhythm monitoring device is designed, including a cuff, a power adjustment mechanism, a pressure monitoring mechanism and a telescopic skin bonding mechanism. The cuff is retracted and adjusted left and right through the power adjustment mechanism to prevent arm pain caused by long-term winding; the telescopic skin-fitting mechanism uses suction to fit the skin tightly, and gas is extracted through the air pressure monitoring mechanism to enhance the fixing force and prevent the electrode sheet from falling off.

Benefits of technology

It effectively prevents the pain in the arm caused by the fall of the electrode sheet and the cuff, ensures the smooth progress of heart rhythm monitoring, and improves the user's comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cardiology department, and particularly discloses a dynamic heart rhythm monitoring device which comprises a sleeve belt arranged in a base and used for being bound to the outer side of an arm of a user and then connected with the heart rhythm monitoring device. The arrhythmia monitoring device is provided with the sleeve band which can be used for being bound to the outer side of the arm of a user and then being in butt joint with the arrhythmia monitoring device, through the arranged power adjusting mechanism, two adjusting winding structures can be arranged on the outer side of the sleeve band, and when one half of the outer side of the sleeve band is wound and tightly attached to the outer side of the arm of the user, the other half of the sleeve band is loosened; therefore, the left part and the right part of the cuff can be adjusted to be folded and unfolded at regular time by operating the controller.
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Description

Technical Field

[0001] The invention relates to the technical field of cardiology, and in particular to a dynamic heart rhythm monitoring device. Background Art

[0002] In the monitoring work of cardiology, heart rhythm monitoring equipment is needed. Heart rhythm monitoring equipment is a means for monitoring the user's cardiac electrical activity. By attaching the motor sheet of the heart rhythm monitoring equipment to the user's skin surface and tying the cuff of the heart rhythm monitoring equipment to the user's arm, the user's heart rhythm can be monitored. However, when the electrode sheet of the existing heart rhythm monitoring equipment is attached to the user's skin, as the skin contact time increases, and the user's body shakes from time to time, the electrode sheet may fall off, resulting in the inability to monitor the heart rhythm smoothly. In addition, the cuff tied to the user's arm will cause certain discomfort, resulting in soreness in the user's arm, etc. For this reason, we propose a dynamic heart rhythm monitoring device. Summary of the invention

[0003] The object of the present invention is to provide a dynamic heart rhythm monitoring device to solve the problems raised in the above background technology. However, when the electrode sheets of the existing heart rhythm monitoring devices are attached to the user's skin, as the contact time increases, coupled with the user's body shaking from time to time, the electrode sheets may fall off, resulting in the inability to monitor the heart rhythm smoothly, and the cuff tied to the user's arm may cause certain discomfort, resulting in soreness in the user's arm, etc.

[0004] To achieve the above object, the present invention provides the following technical solution: a dynamic cardiac rhythm monitoring device, comprising:

[0005] A cuff is arranged inside the base and can be tied to the outside of the user's arm and then connected to the heart rhythm monitoring device;

[0006] A power adjustment mechanism is disposed inside the base, and the power adjustment mechanism can be used to retract and extend the cuff to the left and right sides to adjust the pressure;

[0007] An air pressure monitoring mechanism is arranged on the top of the base, and can be used to detect air pressure and extract gas;

[0008] The telescopic skin-adhering mechanism is arranged on one side of the air pressure monitoring mechanism, and the telescopic skin-adhering mechanism can be used to closely adhere to the skin surface for monitoring work.

[0009] Among them, the power adjustment mechanism includes a motor fixedly connected to the inside of the base, two first winding rollers are rotatably connected to the inside of the base, gears are fixedly connected to the outsides of the two first winding rollers, and the two gears are meshingly connected, the output end of the motor is fixedly connected to one end of one of the first winding rollers, a winding belt is fixedly connected to the outside of the first winding roller and located on the outside of the cuff, and the end of the winding belt away from the first winding roller is fixedly connected to the base.

[0010] Among them, the air pressure monitoring mechanism includes a fixed box fixedly connected to the top of the base, an air pressure detector fixedly connected to the inside of the fixed box, a T-shaped air pipe fixedly connected to one side of the air pressure detector, a plurality of gas connecting pipes fixedly connected at equal distances on the side of the T-shaped air pipe away from the air pressure detector, and an electromagnetic valve is arranged inside the gas connecting pipe.

[0011] A micro vacuum pump is fixedly connected inside the fixed box, and the output end of the micro vacuum pump is connected to one end of the T-shaped air pipe through an air inlet pipe. A plurality of air inlet holes are evenly spaced inside the fixed box.

[0012] Among them, the telescopic skin-fitting mechanism includes a telescopic air tube fixedly connected to one end of the gas connecting tube, the end of the telescopic air tube away from the gas connecting tube is fixedly connected to a suction cup, the inner side of the suction cup is fixedly connected to a reed, and one side of the reed is fixedly connected to a baffle.

[0013] Among them, two small springs are fixedly connected to the inner side of the suction cup, and an electrode sheet is fixedly connected to one side of the small spring.

[0014] Among them, also include:

[0015] The winding limit mechanism is arranged on the top of the air pressure monitoring mechanism, and is used to arrange the winding limit of the telescopic skin contact mechanism;

[0016] The winding limit mechanism includes a second winding roller fixedly connected to the top of the fixed box, a first sliding groove is opened inside the second winding roller, a first slider is slidably connected to the inner wall of the first sliding groove, a connecting rod is fixedly connected to the top of the first slider, a compression spring is sleeved on the outside of the connecting rod and located above the first slider, and a pull ring plate is fixedly connected to the top of the connecting rod.

[0017] Wherein, a guide roller is rotatably connected inside the base and located on one side of the first winding roller.

[0018] Among them, also include:

[0019] A guide and limit mechanism, which is arranged between the outer side of the cuff and the inner side of the base, and there are two guide and limit mechanisms;

[0020] The guide and limiting mechanism comprises eight limiting telescopic belts fixedly connected to the outer side of the cuff, the eight limiting telescopic belts are respectively fixedly connected to the inner side of the base, four arc plates are symmetrically fixedly connected to the inside of the cuff, and a limiting telescopic rod is fixedly connected between the outer side of the arc plate and the inner side of the base.

[0021] A placement gap is provided inside the second winding roller.

[0022] The present invention has at least the following beneficial effects:

[0023] A cuff is provided, which can be used to be tied to the outside of the user's arm and then connected to the heart rhythm monitoring equipment, and through the power adjustment mechanism, two adjustment and retracting structures can be provided on the outside of the cuff. When the outer half of the cuff is rolled up and close to the outside of the user's arm, the other half of the cuff will be loosened, and then the left and right parts of the cuff can be adjusted and retracted at a fixed time by operating the controller, and the retraction and extension of the cuff can be set according to the actual binding situation. The timed retraction and extension adjustment can be carried out within a period of 1-2 minutes, etc., which not only solves the possibility of preventing the user's arm soreness caused by long-term retraction of the cuff, but also can be performed at the same time. The adjustment of the release work can ensure the continuation of the monitoring work; by setting up a retractable skin-sticking mechanism, it can be pressed against the surface of the user's chest skin by suction, and then the suction can be used to strengthen the position fixing force of the retractable skin-sticking mechanism, and by cooperating with the air pressure monitoring mechanism, the internal air pressure of the retractable skin-sticking mechanism can be detected, and then one of the retractable skin-sticking mechanisms can be evacuated to strengthen the position fixing effect of the retractable skin-sticking mechanism, and when the air is evacuated, the air evacuation work can be stopped as soon as the internal gas is completely evacuated, thereby preventing the possibility of the electrode sheet falling off and ensuring the smooth progress of the monitoring work. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a rear view schematic diagram of the overall structure of the present invention;

[0025] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 3 It is a schematic diagram of the internal structure of the base of the present invention;

[0027] Figure 4 It is a schematic diagram of the structure of the power adjustment mechanism, cuff and guide limit mechanism of the present invention;

[0028] Figure 5 It is a structural schematic diagram of the motor, the first winding roller and the gear of the present invention;

[0029] Figure 6 It is a structural schematic diagram of the guide roller of the present invention;

[0030] Figure 7 It is a structural schematic diagram of the air pressure monitoring mechanism of the present invention;

[0031] Figure 8 It is a rear view schematic diagram of the internal structure of the winding limit mechanism of the present invention;

[0032] Fig. 9 It is a front view structural schematic diagram of the winding and limiting mechanism of the present invention;

[0033] Fig.10 It is a schematic diagram of the internal structure of the telescopic skin-fitting mechanism of the present invention;

[0034] Fig.11 For the present invention Fig.10 A in the figure is an enlarged structural diagram.

[0035] In the figure: 1. base; 2. power adjustment mechanism; 21. motor; 22. first winding roller; 23. gear; 24. winding belt; 25. guide roller; 3. cuff; 4. guide limit mechanism; 41. limit telescopic belt; 42. limit telescopic rod; 43. arc plate; 5. air pressure monitoring mechanism; 51. fixed box; 52. air pressure detector; 53. micro vacuum pump; 54. T-type air pipe; 55. gas connecting pipe; 56. solenoid valve; 6. telescopic skin-fitting mechanism; 61. telescopic air pipe; 62. suction cup; 63. reed; 64. baffle; 65. small spring; 66. electrode sheet; 7. winding limit mechanism; 71. second winding roller; 72. first slide groove; 73. first slider; 74. connecting rod; 75. compression spring; 76. pull ring plate; 77. placement gap. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0037] Embodiment 1

[0038] See also Figures 1 to 11 The present invention provides a technical solution: a dynamic cardiac rhythm monitoring device, comprising:

[0039] A cuff 3, which is arranged inside the base 1 and can be used to be tied to the outside of the user's arm and then connected to a heart rhythm monitoring device;

[0040] A power adjustment mechanism 2, which is disposed inside the base 1 and can be used to retract and extend the cuff 3 to the left and right sides to adjust the pressure;

[0041] An air pressure monitoring mechanism 5, which is disposed on the top of the base 1, and can be used to detect air pressure and extract gas;

[0042] The retractable skin-adhering mechanism 6 is arranged on one side of the air pressure monitoring mechanism 5, and the retractable skin-adhering mechanism 6 can be used to closely adhere to the skin surface for monitoring work;

[0043] The cuff 3 provided as above can be used to be tied to the outside of the user's arm and then connected to the heart rhythm monitoring equipment, and through the power adjustment mechanism 2, two adjustment and retracting structures can be provided on the outside of the cuff 3, when the outside half of the cuff 3 is rolled up and close to the outside of the user's arm, the other half of the cuff 3 will be loosened, and then the left and right parts of the cuff 3 can be adjusted and retracted at regular intervals by operating the controller, and the retraction and release adjustment of the cuff 3 can be set according to the actual binding situation. The retraction and release adjustment can be performed within a period of 5-10 minutes or so, which not only solves the problem of preventing the user's arm pain caused by long-term retraction of the cuff 3, but also solves the problem of preventing the user's arm pain caused by long-term retraction of the cuff 3. The adjustment of the retraction and extension work can ensure the continuation of the monitoring work; by providing a retractable skin-adhering mechanism 6, it can be attached to the surface of the user's chest skin by suction, and then the suction can be used to strengthen the position fixing force of the retractable skin-adhering mechanism 6, and by cooperating with the air pressure monitoring mechanism 5, the internal air pressure of the retractable skin-adhering mechanism 6 can be detected, and then one of the retractable skin-adhering mechanisms 6 is evacuated to strengthen the position fixing effect of the retractable skin-adhering mechanism 6, and when the air is evacuated, the air evacuation work can be stopped as soon as the internal gas is completely evacuated, thereby preventing the possibility of the electrode sheet falling off and ensuring the smooth progress of the monitoring work;

[0044] When in use, the five retractable skin-adhering mechanisms 6 are adsorbed on the surface of the chest skin, and then the user's arm is placed in the cuff 3. The operation controller can control the power adjustment mechanism 2 to adjust the two parts of the cuff 3, and the controller can set the power adjustment mechanism 2 to perform the retracting and extending adjustment work at a time of 5-10 minutes. When gas enters the inside of the retractable skin-adhering mechanism 6, the air pressure monitoring mechanism 5 detects the air pressure inside the retractable skin-adhering mechanism 6 one by one. When it is detected that gas enters the inside of one of the retractable skin-adhering mechanisms 6, the controller controls the air pressure monitoring mechanism 5 to extract gas from the retractable skin-adhering mechanism 6 that has entered gas, and the controller can be operated to set the air pressure monitoring mechanism 5 to perform the same 5-10 minute timed detection work.

[0045] The power adjustment mechanism 2 includes a motor 21 fixedly connected to the inside of the base 1, two first winding rollers 22 are rotatably connected to the inside of the base 1, gears 23 are fixedly connected to the outsides of the two first winding rollers 22, and the two gears 23 are meshedly connected, the output end of the motor 21 is fixedly connected to one end of one of the first winding rollers 22, a winding belt 24 is fixedly connected to the outside of the first winding roller 22 and located on the outside of the cuff 3, and the end of the winding belt 24 away from the first winding roller 22 is fixedly connected to the base 1;

[0046] When in use, the operation controller controls the motor 21 to operate and rotate one of the first winding rollers 22, so that one of them drives the outer gear 23, and through one of the gears 23, the other gear 23 can be driven to rotate in the opposite direction, so that the gear 23 drives the other first winding roller 22 to flip and rotate. When the first winding roller 22 at the output end of the motor 21 winds up the outer winding belt 24, the other first winding roller 22 can release the outer winding belt 24. When the winding belt 24 is fixed at the other end, the cuff 3 is tightened when it is wound up, so that the tightened cuff 3 is close to the outer side of the arm.

[0047] The air pressure monitoring mechanism 5 includes a fixed box 51 fixedly connected to the top of the base 1, an air pressure detector 52 is fixedly connected inside the fixed box 51, a T-shaped air pipe 54 is fixedly connected to one side of the air pressure detector 52, a plurality of gas connecting pipes 55 are fixedly connected to the side of the T-shaped air pipe 54 away from the air pressure detector 52 at equal distances, and a solenoid valve 56 is arranged inside the gas connecting pipe 55;

[0048] When in use, when it is necessary to perform air pressure detection on the five telescopic skin-contacting mechanisms 6, the five solenoid valves 56 are numbered 1-5 one by one, and the operation controller controls the No. 1 solenoid valve 56 to open, and then the air pressure detector 52 is used to detect the air pressure of the telescopic skin-contacting mechanism 6 on one side of the No. 1 solenoid valve 56 of the base, and then the No. 1 solenoid valve 56 is closed, and the No. 2-5 solenoid valves 56 are opened in sequence and then the air pressure detection is performed through the air pressure detector 52;

[0049] A micro air pump 53 is fixedly connected inside the fixed box 51, and the output end of the micro air pump 53 is connected to one end of a T-shaped air pipe 54 through an air inlet pipe. A plurality of air inlet holes are evenly spaced inside the fixed box 51.

[0050] When in use, when gas is detected, the electromagnetic valves 56 that detect gas can be opened one by one, and then the micro air pump 53 can be controlled to operate to perform air extraction. By opening a plurality of air inlet holes inside the fixed box 51, the operation of the micro air pump 53 can be guaranteed;

[0051] The telescopic skin-adhering mechanism 6 comprises a telescopic air tube 61 fixedly connected to one end of the gas connecting tube 55, a suction cup 62 fixedly connected to the end of the telescopic air tube 61 away from the gas connecting tube 55, a reed 63 fixedly connected to the inner side of the suction cup 62, and a baffle 64 fixedly connected to one side of the reed 63;

[0052] When in use, the suction cup 62 is used to suck on the user's body. When the micro vacuum pump 53 operates to suck air, the gas in the suction cup 62 can be sucked out through the telescopic air tube 61. After the gas is completely sucked out, the baffle 64 will be driven close to the pipe mouth of the telescopic air tube 61, and then the baffle 64 will compress the reed 63, so that the baffle 64 is close to the inner side of the suction cup 62, and the vacuum work will be stopped.

[0053] Embodiment 2

[0054] like Figure 4-11 In the second embodiment, other structures remain unchanged, and the difference from the first embodiment is

[0055] Two small springs 65 are fixedly connected to the inner side of the suction cup 62, and an electrode sheet 66 is fixedly connected to one side of the small spring 65. When in use, the suction cup 62 is sucked on the surface of the user's skin to generate suction, which can compress the small spring 65, so that the compressed small spring 65 pushes the electrode sheet 66 to closely adhere to the surface of the user's skin.

[0056] Also included are:

[0057] The winding and limiting mechanism 7 is arranged on the top of the air pressure monitoring mechanism 5, and the winding and limiting mechanism 7 is used to arrange the winding and limiting of the telescopic skin-adhering mechanism 6;

[0058] The winding limit mechanism 7 comprises a second winding roller 71 fixedly connected to the top of the fixed box 51, a first slide groove 72 is provided inside the second winding roller 71, a first slider 73 is slidably connected to the inner wall of the first slide groove 72, a connecting rod 74 is fixedly connected to the top of the first slider 73, a compression spring 75 is sleeved on the outer side of the connecting rod 74 and located above the first slider 73, and a pull ring plate 76 is fixedly connected to the top of the connecting rod 74;

[0059] When in use, the ring-pull plate 76 is pulled through the connecting rod 74 to drive the first slider 73 to move, so that the first slider 73 slides upward in the first slide groove 72, and the moving first slider 73 compresses the clamping spring 75, and then the hand-held telescopic air tube 61 is wrapped around the outer side of the second winding roller 71, and then the ring-pull plate 76 is released, so that the compressed clamping spring 75 drives the first slider 73 to reset, and then drives the ring-pull plate 76 to press out the suction cup 62 to prevent it from falling off, so that the winding and finishing work can be completed;

[0060] A guide roller 25 is rotatably connected to the inside of the base 1 and located on one side of the first winding roller 22. When in use, the guide roller 25 can provide a guiding and limiting function for the moving winding belt 24.

[0061] Also included are:

[0062] A guide and limit mechanism 4, wherein the guide and limit mechanism 4 is arranged between the outer side of the cuff 3 and the inner side of the base 1, and the number of guide and limit mechanisms 4 is two;

[0063] The guide limit mechanism 4 includes eight limit telescopic belts 41 fixedly connected to the outer side of the cuff 3, and the eight limit telescopic belts 41 are respectively fixedly connected to the inner side of the base 1. The inside of the cuff 3 is symmetrically fixedly connected with four arc plates 43, and the outer side of the arc plate 43 is fixedly connected to the inner side of the base 1 with a limit telescopic rod 42.

[0064] When in use, the limiting telescopic rod 42 can provide a guiding and limiting force to the arc plate 43, and the arc plate 43 is designed symmetrically inside the cuff 3, and the middle part of the cuff 3 is designed as a buffer part, so that when the cuff 3 is tightened, the arc plate 43 will be driven to fit tightly against the arm. The limiting telescopic rod 42 can prevent the possibility of position displacement when the winding belt 24 is wound, and the designed limiting telescopic belt 41 can drive the cuff 3 to be reset when the cuff 3 is loosened.

[0065] A placement notch 77 is provided inside the second winding roller 71. After the telescopic air tube 61 is wound up, the suction cup 62 at one end thereof can be stuck in the placement notch 77, so that the suction cup 62 can face upward and cooperate with the pull ring plate 76 to prevent it from falling off during movement.

[0066] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0067] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dynamic heart rhythm monitoring device, characterized in that: include: A cuff (3), the cuff (3) being arranged inside the base (1), and the cuff (3) being used to be tied to the outside of the user's arm and then connected to a heart rhythm monitoring device; A power adjustment mechanism (2), the power adjustment mechanism (2) being arranged inside the base (1), and the power adjustment mechanism (2) being used to retract and extend the cuff (3) to the left and right to adjust the pressure; An air pressure monitoring mechanism (5), the air pressure monitoring mechanism (5) being arranged on the top of the base (1), and the air pressure monitoring mechanism (5) being capable of detecting air pressure and extracting gas; A retractable skin-adhering mechanism (6) is arranged on one side of the air pressure monitoring mechanism (5), and the retractable skin-adhering mechanism (6) can be used to closely adhere to the skin surface to perform monitoring work.

2. The dynamic heart rhythm monitoring device according to claim 1, characterized in that: The power adjustment mechanism (2) comprises a motor (21) fixedly connected to the inside of the base (1); two first winding rollers (22) are rotatably connected to the inside of the base (1); gears (23) are fixedly connected to the outsides of the two first winding rollers (22), and the two gears (23) are meshingly connected; the output end of the motor (21) is fixedly connected to one end of one of the first winding rollers (22); a winding belt (24) is fixedly connected to the outside of the first winding roller (22) and located on the outside of the cuff (3); and the end of the winding belt (24) away from the first winding roller (22) is fixedly connected to the base (1).

3. The dynamic cardiac rhythm monitoring device according to claim 1, characterized in that: The air pressure monitoring mechanism (5) comprises a fixed box (51) fixedly connected to the top of the base (1), an air pressure detector (52) fixedly connected inside the fixed box (51), a T-shaped air pipe (54) fixedly connected to one side of the air pressure detector (52), a plurality of gas connecting pipes (55) fixedly connected at equal distances to the side of the T-shaped air pipe (54) away from the air pressure detector (52), and a solenoid valve (56) is arranged inside the gas connecting pipe (55).

4. The dynamic heart rhythm monitoring device according to claim 3, characterized in that: A micro air pump (53) is fixedly connected to the interior of the fixed box (51), and an output end of the micro air pump (53) is connected to one end of a T-shaped air pipe (54) via an air inlet pipe. A plurality of air inlet holes are equidistantly provided inside the fixed box (51).

5. The dynamic heart rhythm monitoring device according to claim 4, characterized in that: The telescopic skin-fitting mechanism (6) comprises a telescopic air tube (61) fixedly connected to one end of a gas connecting tube (55); the end of the telescopic air tube (61) away from the gas connecting tube (55) is fixedly connected to a suction cup (62); a reed (63) is fixedly connected to the inner side of the suction cup (62); and a baffle (64) is fixedly connected to one side of the reed (63).

6. The dynamic heart rhythm monitoring device according to claim 5, characterized in that: Two small springs (65) are fixedly connected to the inner side of the suction cup (62), and an electrode sheet (66) is fixedly connected to one side of the small spring (65).

7. The dynamic heart rhythm monitoring device according to claim 6, characterized in that: Also included are: A winding and limiting mechanism (7), wherein the winding and limiting mechanism (7) is arranged on the top of the air pressure monitoring mechanism (5), and the winding and limiting mechanism (7) is used to arrange the winding and limiting of the telescopic skin-contacting mechanism (6); The winding limit mechanism (7) comprises a second winding roller (71) fixedly connected to the top of the fixed box (51), a first slide groove (72) is provided inside the second winding roller (71), a first slider (73) is slidably connected to the inner wall of the first slide groove (72), a connecting rod (74) is fixedly connected to the top of the first slider (73), a clamping spring (75) is sleeved on the outer side of the connecting rod (74) and located above the first slider (73), a pull ring plate (76) is fixedly connected to the top of the connecting rod (74), and a placement notch (77) is provided inside the second winding roller (71).

8. The dynamic heart rhythm monitoring device according to claim 2, characterized in that: A guide roller (25) is rotatably connected inside the base (1) and located on one side of the first winding roller (22).

9. The dynamic heart rhythm monitoring device according to claim 1, characterized in that: Also included are: A guide and limit mechanism (4), wherein the guide and limit mechanism (4) is arranged between the outer side of the cuff (3) and the inner side of the base (1), and the number of the guide and limit mechanisms (4) is two; The guide and limiting mechanism (4) comprises eight limiting telescopic belts (41) fixedly connected to the outer side of the cuff (3), the eight limiting telescopic belts (41) being respectively fixedly connected to the inner side of the base (1), the inside of the cuff (3) being symmetrically fixedly connected to four arc-shaped plates (43), and a limiting telescopic rod (42) being fixedly connected between the outer side of the arc-shaped plates (43) and the inner side of the base (1).

10. The dynamic heart rhythm monitoring device according to claim 7, characterized in that: A placement notch (77) is provided inside the second winding roller (71).