Novel high-precision sphygmomanometer

By adopting a downward positioning structure and a snap-on airbag design in the blood pressure meter, the problem of unstable positioning of the existing blood pressure meter cuff is solved, achieving higher measurement accuracy and operational convenience.

CN119302631AInactive Publication Date: 2025-01-14HEILONGJIANG YANDETANG BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411475245.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-01-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The cuff structure of the existing blood pressure meter has poor positioning and is prone to looseness during single operation, resulting in deviations in blood pressure measurement and inconvenient use.

Method used

The downward positioning structure is adopted, and the gravitational force of the arm is automatically locked, combined with the snap ring and airbag design, to ensure that the arm is stable and fixed in the bracket and avoid loosening of the measurement structure.

Benefits of technology

It improves the operation convenience and measurement accuracy of the blood pressure meter, avoids measurement deviations caused by loose cuffs, and enhances the convenience and comfort of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of sphygmomanometers, and discloses a novel high-precision sphygmomanometer which comprises a base, a sphygmomanometer body is fixedly arranged at the top end of the base, and a pressure measuring contact assembly is further arranged at the top end of the sphygmomanometer body; the pressure measuring contact assembly comprises a connecting table fixedly arranged at the top end of the blood pressure instrument body, a positioning head is attached to the top end of the connecting table, a connecting shaft is arranged in the positioning head in a penetrating mode, a beam plate is fixedly arranged at the top end of the connecting shaft, supports are fixedly arranged at the top end of the beam plate, and a first clamping ring is rotationally arranged in the left support. The measuring device has the advantages that the measuring device is provided with a downward pressing type positioning structure, the measuring device can be directly pressed by the gravity of an arm and automatically locked on the outer side of the arm, the measuring device is easy to operate and use, and deviation caused by loosening of the measuring structure is effectively avoided.
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Description

Technical Field

[0001] The invention belongs to the technical field of sphygmomanometers, in particular to a new high-precision sphygmomanometer. Background Art

[0002] A sphygmomanometer is an instrument for measuring blood pressure, used to monitor and evaluate the cardiovascular health of the human body. It usually consists of an inflatable cuff, a pressure gauge and an inflatable ball. When in use, the cuff is wrapped around the upper arm, and the cuff is inflated manually or automatically to block the blood flow in the brachial artery, and then gradually deflated. The pulse sound generated when the blood flow is restored is monitored through a stethoscope or the value is directly read through the pressure gauge to determine the systolic and diastolic blood pressures. Generally, staff or assistants are required to wrap the cuff around the outside of the arm, which is inconvenient for one person to wrap.

[0003] At the same time, a blood pressure monitor with application number CN202311238040.5 "comprises: a main unit provided with an air pump; a cuff fixing frame connected to the main unit; a cuff having a connecting portion arranged on the cuff fixing frame, at least one end of the cuff being separated from the cuff fixing frame, the cuff being suitable for being wound into a cylindrical shape for fixing the arm, and the cuff being connected to the outlet of the air pump through an air tube";

[0004] At the same time, a blood pressure meter with application number CN202311238113.0 "comprises: a main unit provided with an air pump; a cuff fixing frame connected to the main unit; a cuff, comprising a fixed portion fixedly arranged on the cuff fixing frame, and a movable portion hinged to the fixed portion, the movable portion being suitable for being buckled with the fixed portion to enclose a fixed space for fixing the arm, and the fixed portion is connected to the outlet of the air pump through an air pipe. The present invention provides a cuff fixing frame, the cuff fixing frame is connected to the main unit as a whole, and the fixed portion of the cuff is fixedly arranged on the cuff fixing frame";

[0005] During use of the above-mentioned sphygmomanometer, the cuff structure of the sphygmomanometer is a traditional cuff design, which needs to be wrapped around the outside of the arm with Velcro for restraint and positioning. When a single person operates the sphygmomanometer, the cuff often has poor Velcro positioning firmness and the cuff is prone to loose binding, resulting in blood pressure measurement deviations during blood pressure measurement using the sphygmomanometer. Not only is the convenience of use average, but the measurement accuracy of the sphygmomanometer is also reduced.

[0006] Therefore, a new high-precision sphygmomanometer is proposed to address the above problems. Summary of the invention

[0007] In order to solve the problems raised in the above-mentioned background technology, the present invention provides a new type of high-precision sphygmomanometer, which has a downward-pressing positioning structure and can be directly pressed down by the arm's own gravity and automatically locked on the outside of the arm. It is not only easy to operate and use, but also effectively avoids deviations caused by loose measurement structure.

[0008] To achieve the above object, the present invention provides the following technical solution: a new high-precision blood pressure meter, comprising a base, a blood pressure meter body is fixedly arranged on the top of the base, and a battery assembly is also provided on the rear side of the blood pressure meter body;

[0009] The battery assembly includes a battery compartment fixedly arranged at the rear side of the blood pressure meter body, a storage battery is inserted in the battery compartment, and the inclined surface of the blood pressure meter body also includes a control assembly;

[0010] The control assembly includes a control panel slidably arranged with the blood pressure meter body, a display panel is fixedly arranged on the front side of the control panel, and the top of the blood pressure meter body also includes a pressure measurement contact assembly;

[0011] The pressure measuring contact assembly includes a connecting platform fixedly arranged at the top of the blood pressure meter body, a positioning head is fitted on the top of the connecting platform, a connecting shaft is penetrated inside the positioning head, a cross beam is fixedly arranged on the top of the connecting shaft, a bracket is fixedly arranged on the top of the cross beam, a retaining ring 1 is rotatably arranged inside the bracket on the left side, a measuring probe is fixedly arranged at the end of the retaining ring 1, a retaining ring 2 is rotatably arranged inside the bracket on the right side, and air bags are fixedly arranged on the inner walls of the retaining ring 1 and the retaining ring 2.

[0012] Preferably, a compartment cover is plugged into the top of the battery compartment, an anti-slip plate is fixedly provided on the top of the compartment cover, and the bottom of the compartment cover fits with the top of the battery.

[0013] Preferably, a charging magnetic head is magnetically provided on the upper left side of the control panel and is fixed to the blood pressure monitor body, and a groove is provided on the surface of the control panel, and a magnetic block is magnetically provided on the lower left side of the control panel and is fixed to the blood pressure monitor body.

[0014] Preferably, a balloon fitted with the connecting shaft is fixedly provided on the outer side of the positioning head, and a universal seat rotatably arranged with the positioning head is fixedly provided on the bottom end of the connecting shaft.

[0015] Preferably, an air pipe is electrically connected between the connecting platform and the positioning head, and a receiving cavity is provided inside the connecting platform.

[0016] Preferably, an air pump is fixedly provided on the outer side of the second clamp ring, and the air pump is connected to the airbag through a hose.

[0017] Preferably, a traction elastic rope fixedly arranged with the cross beam plate is fixedly arranged on the outer side of the first clamp ring and the outer side of the second clamp ring.

[0018] Preferably, a rotating shaft rotatably arranged with the bracket is fixedly arranged at the middle position of the outer side of the first clamping ring and the middle position of the outer side of the second clamping ring.

[0019] Preferably, an annular groove is provided on the outer side of the positioning head, a bite ring is fitted inside the annular groove of the positioning head, and one end of the bite ring is fixedly provided on a positioning shaft rotatably provided on the connecting platform.

[0020] Preferably, an anti-drop buckle that fits with the positioning head is fixedly provided at the other end of the bite ring, a pull plate is fixedly provided at the rear side of the bite ring, and a deformation groove is opened inside the bite ring.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. The present invention cooperates the bracket in the pressure measuring contact assembly with the structure of the first and second clamp rings. When the user measures the blood pressure, he can directly align his arm between the first and second clamp rings in the middle of the bracket and press down slightly. The first and second clamp rings can be directly pressed down and rotated to deflect, so that the user's arm is restrained inside the bracket. The operation is convenient and the positioning is stable, avoiding the looseness and inaccurate measurement caused by the cuff restrained by one person.

[0023] 2. The present invention has a detachable control panel structure in the control assembly. When in use, the control panel can be directly pulled out from the inclined groove of the blood pressure monitor body. After separation, the control panel can be used by hand, avoiding the situation where the blood pressure monitor body is placed in an inconvenient position to view.

[0024] 3. The present invention uses the battery compartment and battery structure in the battery assembly to provide a replaceable battery structure that is easy to replace and use, so that the battery can be replaced at any time to provide power for the control assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0026] Figure 2 This is a schematic diagram of the structure of the pressure measuring contact assembly and the blood pressure meter body being opened according to the present invention;

[0027] Figure 3 It is a schematic diagram of the installation structure of the battery assembly of the present invention;

[0028] Figure 4 It is a schematic diagram of the installation structure of the pressure measuring contact assembly of the present invention;

[0029] Figure 5 It is a schematic diagram of the installation structure of the balloon of the present invention;

[0030] Figure 6 It is a schematic diagram of the enlarged installation structure of the clamping ring 1 of the present invention;

[0031] Figure 7 It is a schematic diagram of the enlarged installation structure of the second clamping ring of the present invention;

[0032] Figure 8 It is a schematic diagram of the installation structure of the bite ring of the present invention.

[0033] In the figure: 1. Base; 2. Blood pressure monitor body;

[0034] 3. Battery assembly; 31. Battery compartment; 32. Compartment cover; 33. Anti-skid plate; 34. Storage battery;

[0035] 4. Control component; 41. Display panel; 42. Control panel; 43. Charging magnetic suction head; 44. Magnetic suction block;

[0036] 5. Pressure measuring contact assembly; 51. Connecting platform; 52. Air pipe; 53. Positioning head; 54. Balloon; 55. Connecting shaft; 56. Crossbeam plate; 57. Universal seat; 58. Bracket; 59. Snap ring 1; 510. Snap ring 2; 511. Air pump; 512. Measuring probe; 513. Airbag; 514. Rotating shaft; 515. Elastic traction rope;

[0037] 6. Positioning shaft; 7. Bite ring; 8. Anti-drop buckle; 9. Pull plate; 10. Deformation groove.

[0038] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0039] 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.

[0040] It should be noted that the references to "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0041] like Figures 1 to 8 As shown, the present invention provides a novel high-precision blood pressure meter, comprising a base 1, a blood pressure meter body 2 is fixedly arranged on the top of the base 1, the blood pressure meter body 2 is electrically connected to a battery assembly 3, a control assembly 4 and a pressure measurement contact assembly 5 through a built-in blood pressure measurement circuit assembly, and the rear side of the blood pressure meter body 2 also includes a battery assembly 3;

[0042] The battery assembly 3 includes a battery compartment 31 fixedly arranged at the rear side of the blood pressure meter body 2, and a battery 34 is inserted into the battery compartment 31 to facilitate quick installation of the battery 34 for powering the blood pressure meter body 2. The inclined surface of the blood pressure meter body 2 also includes a control assembly 4;

[0043] The control assembly 4 includes a control panel 42 slidably arranged with the blood pressure meter body 2, a display panel 41 is fixedly arranged on the front side of the control panel 42, and the display panel 41 of the control panel 42 is used for operation, and the top of the blood pressure meter body 2 also includes a pressure measurement contact assembly 5;

[0044] The pressure measuring contact assembly 5 includes a connecting platform 51 fixedly arranged at the top of the blood pressure meter body 2, a positioning head 53 is fitted on the top of the connecting platform 51, a connecting shaft 55 is penetrated inside the positioning head 53, and the connecting shaft 55 is installed on the upper surface of the connecting platform 51 through the positioning head 53 to provide a supporting space, a cross beam 56 is fixedly arranged on the top of the connecting shaft 55, and a bracket 58 is fixedly arranged on the top of the cross beam 56, a clamping ring 1 59 is rotatably arranged inside the left bracket 58, a measuring probe 512 is fixedly arranged at the end of the clamping ring 1 59, and a clamping ring 2 510 is rotatably arranged inside the right bracket 58, the clamping ring 1 59 and the clamping ring 2 510 rotate inside the bracket 58, and the two semicircular structures are designed to rotate to limit the arm to complete the assembly, and the inner walls of the clamping ring 1 59 and the clamping ring 2 510 are fixedly arranged with air bags 513, and the air bags 513 are arranged at the inner wall close to the arm to press the arm, block blood circulation, and perform pressure measuring operations.

[0045] Specifically, Figure 1 , Figure 2 , Figure 3As shown, a compartment cover 32 is inserted at the top of the battery compartment 31, an anti-skid plate 33 is fixedly provided at the top of the compartment cover 32, and the bottom of the compartment cover 32 fits with the top of the battery 34. The compartment cover 32 structure is inserted at the top of the battery compartment 31 to position the battery 34 inside the battery compartment 31, which is convenient to use.

[0046] Specifically, Figure 1 , Figure 2 As shown, a charging magnetic head 43 fixed to the blood pressure monitor body 2 is magnetically provided on the upper left side of the control panel 42, and a pull groove is provided on the surface of the control panel 42, and a magnetic block 44 fixed to the blood pressure monitor body 2 is magnetically provided on the lower left side of the control panel 42, which is convenient for quick positioning and charging operations. The control panel 42 can be directly pulled out from the inclined surface of the blood pressure monitor body 2 for handheld operation, which is extremely convenient to use. The pull groove can facilitate the user to open the control panel 42.

[0047] Specifically, Figure 1 , Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, a balloon 54 that fits the connecting shaft 55 is fixedly provided on the outer side of the positioning head 53, and a universal seat 57 that is rotatably provided with the positioning head 53 is fixedly provided on the bottom end of the connecting shaft 55. The balloon 54 is positioned on the outer side of the connecting shaft 55. When the arm is pressed on the pressure measuring contact assembly 5, the balloon 54 is deformed to provide support, and is used in combination with the universal seat 57 for multi-angle adjustment, which is more comfortable to use. An air pipe 52 is electrically connected between the connecting platform 51 and the positioning head 53, and a receiving cavity is opened inside the connecting platform 51 to facilitate the air pipe 52 to be received in the receiving cavity of the connecting platform 51 for storage. An air pump is fixedly provided on the outer side of the clamp ring 510 511, and the air pump 511 is connected to the airbag 513 through a hose, the outer side of the clamp ring 1 59 and the outer side of the clamp ring 2 510 are fixedly provided with a traction elastic rope 515 fixedly provided with the crossbeam plate 56, and the middle position of the outer side of the clamp ring 1 59 and the middle position of the outer side of the clamp ring 2 510 are fixedly provided with a rotating shaft 514 rotatably set with the bracket 58. The air pump 511 inflates the airbag 513 to squeeze the arm, hinder blood circulation, and perform pressure measurement operations, which is more convenient to use. The traction elastic rope 515 can pull the clamp ring 1 59 and the clamp ring 2 510 to rotate inside the bracket 58 and be in an open state after the arm is separated from the clamp ring 1 59 and the clamp ring 2 510.

[0048] Specifically, Figure 1 , Figure 2 , Figure 5 , Figure 8As shown, an annular groove is provided on the outer side of the positioning head 53, and a bite ring 7 is fitted inside the annular groove of the positioning head 53. The bite ring 7 is inserted into the annular groove of the positioning head 53 to position the positioning head 53. The positioning shaft 6 rotatably set with the connecting platform 51 is fixed on one end of the bite ring 7, and an anti-drop buckle 8 fitted with the positioning head 53 is fixed on the other end of the bite ring 7. A pull plate 9 is fixed on the rear side of the bite ring 7. A deformation groove 10 is provided inside the bite ring 7, which is convenient for providing a small amount of deformation space for the bite ring 7 through the deformation groove 10, so that the bite ring 7 can be pushed and inserted into the outer annular groove of the positioning head 53 for positioning.

[0049] Among them, the blood pressure monitor body 2, the battery 34, the display panel 41 and the control panel 42, and the air bag 513 connected to the air pump 511 are existing technologies and will not be repeated; at the same time, the present invention also includes a power supply, a controller and a switch, which are not the main technical points of this patent and will not be repeated.

[0050] The wiring diagram of the motor in the present invention belongs to the common knowledge in the field, and its working principle is a well-known technology. The model is selected according to the actual use, so the control method and wiring arrangement of the motor are no longer explained in detail.

[0051] The working principle of the technical solution provided by the present invention is as follows:

[0052] When the user uses the blood pressure monitor body 2 to detect blood pressure, the user places the blood pressure monitor body 2 on the desktop through the base 1 for use. First, the battery 34 in the battery assembly 3 is inserted into the battery compartment 31, and the compartment cover 32 is pushed over the opening of the battery compartment 31 to close it, so as to power the blood pressure monitor body 2. When placing the arm, the arm can be placed between the clamp ring 1 59 and the clamp ring 2 510 between the bracket 58, so as to contact the ends of the clamp ring 1 59 and the clamp ring 2 510. Through gravity and downward force, the clamp ring 1 59 and the clamp ring 2 510 are pushed to rotate inside the bracket 58 through the rotating shaft 514, and the clamp ring 1 59 and the clamp ring 2 510 begin to be positioned by pulling and stretching the traction elastic rope 515 through the connected crossbeam plate 56 , control the clamp ring 1 59 and the clamp ring 2 510 to form a circular ring shape, clamp the arm in position, and after clamping, the measuring probe 512 at the top of the clamp ring 1 59 can directly contact the surface of the arm, and at the same time, cooperate with the air pump 511 to inflate the air bag 513, squeeze it against the outer surface of the arm, apply pressure to the arm, block the circulation of blood pressure in the arm, measure the blood pressure, and display it on the display panel 41 of the control component 4. After the pressure measurement is completed, after the air bag 511 is deflated, lift the arm upward, and the clamp ring 1 59 and the clamp ring 2 510 inside the push bracket 58 can be rotated to open, and the traction elastic rope 515 traction restraint keeps the clamp ring 1 59 and the clamp ring 2 510 in the open state, so that they can be put into the arm for the next blood pressure measurement, which is extremely convenient to use.

[0053] When the arm is placed between the clamp ring 1 59 and the clamp ring 2 510 of the bracket 58, after the arm is relaxed, the direction can be adjusted by rotating the universal seat 57 at the end of the connecting shaft 55 at the bottom end of the crossbeam plate 56 inside the positioning head 53, and supported by the balloon 54 on the outside of the positioning head 53. During use, it is more comfortable and can effectively avoid the compression of blood vessels caused by arm bending. When testing blood pressure, it can reduce inaccurate positioning, loose cuff restraint, or inaccurate blood pressure measurement caused by arm bending. It is more convenient and comfortable to use. Or when the user is far away from the blood pressure meter body 2, the pull plate 9 can be directly pulled to rotate the bite ring 7 located on the outside of the positioning shaft 6 at the top of the connecting platform 51, and rotate from the outer annular groove of the positioning head 53. After the manual opening, the positioning is released, the positioning head 53 is pulled out, and the air pipe 52 is taken out from the accommodating cavity of the connecting platform 51 for use. It is more versatile to use. When using the control component 4, the control panel 42 and the display panel 41 can be directly pulled out from the inside of the blood pressure monitor body 2 for handheld operation, which can facilitate the user to use the control panel 42 of the blood pressure monitor body 2 in a more comfortable position. After the pressure measurement is completed, the air pipe 52 can be placed in the inside of the connecting platform 51, and the bite ring 7 is rotated. Through the space provided by the deformation groove 10, the bite ring 7 is deformed and inserted into the annular groove of the positioning head 53, and cooperates with the anti-drop buckle 8 to stably position and connect, which is more stable to use and provides more accurate blood pressure measurement data.

[0054] 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.

[0055] 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 novel high-precision sphygmomanometer, comprising a base (1), characterized in that: A blood pressure meter body (2) is fixedly arranged on the top of the base (1), and a battery assembly (3) is also provided on the rear side of the blood pressure meter body (2); The battery assembly (3) comprises a battery compartment (31) fixedly arranged on the rear side of the blood pressure meter body (2), a storage battery (34) being inserted and arranged inside the battery compartment (31), and the inclined surface of the blood pressure meter body (2) also comprises a control assembly (4); The control assembly (4) comprises a control panel (42) slidably arranged with the blood pressure meter body (2), a display panel (41) is fixedly arranged on the front side of the control panel (42), and the top of the blood pressure meter body (2) also comprises a pressure measurement contact assembly (5); The pressure measuring contact assembly (5) comprises a connecting platform (51) fixedly arranged at the top end of the blood pressure meter body (2); a positioning head (53) is fitted at the top end of the connecting platform (51); a connecting shaft (55) is provided inside the positioning head (53); a cross beam (56) is fixedly provided at the top end of the connecting shaft (55); a bracket (58) is fixedly provided at the top end of the cross beam (56); a retaining ring (59) is rotatably provided inside the bracket (58) on the left side; a measuring probe (512) is fixedly provided at the end of the retaining ring (59); a retaining ring (510) is rotatably provided inside the bracket (58) on the right side; and air bags (513) are fixedly provided on the inner walls of the retaining ring (59) and the retaining ring (510).

2. A novel high-precision sphygmomanometer according to claim 1, characterized in that: A compartment cover (32) is inserted at the top of the battery compartment (31), an anti-slip plate (33) is fixedly provided at the top of the compartment cover (32), and the bottom of the compartment cover (32) is in contact with the top of the storage battery (34).

3. A novel high-precision sphygmomanometer according to claim 1, characterized in that: A charging magnetic head (43) fixedly mounted on the blood pressure monitor body (2) is magnetically disposed on the upper left side of the control panel (42), and a groove is provided on the surface of the control panel (42), and a magnetic block (44) fixedly mounted on the blood pressure monitor body (2) is magnetically disposed on the lower left side of the control panel (42).

4. A novel high-precision sphygmomanometer according to claim 1, characterized in that: A balloon (54) that fits the connecting shaft (55) is fixedly arranged on the outer side of the positioning head (53), and a universal seat (57) that is rotatably arranged with the positioning head (53) is fixedly arranged on the bottom end of the connecting shaft (55).

5. A novel high-precision sphygmomanometer according to claim 1, characterized in that: An air pipe (52) is electrically connected between the connecting platform (51) and the positioning head (53), and a receiving cavity is provided inside the connecting platform (51).

6. A novel high-precision sphygmomanometer according to claim 1, characterized in that: An air pump (511) is fixedly arranged on the outer side of the second clamping ring (510), and the air pump (511) is connected to the air bag (513) through a hose.

7. A novel high-precision sphygmomanometer according to claim 1, characterized in that: A traction elastic rope (515) fixedly arranged with the cross beam plate (56) is fixedly arranged on the outer side of the first clamp ring (59) and the outer side of the second clamp ring (510).

8. A novel high-precision sphygmomanometer according to claim 1, characterized in that: A rotating shaft (514) rotatably arranged with the bracket (58) is fixedly arranged at the middle position of the outer side of the first clamp ring (59) and the middle position of the outer side of the second clamp ring (510).

9. A novel high-precision sphygmomanometer according to claim 1, characterized in that: An annular groove is formed on the outer side of the positioning head (53), a bite ring (7) is fitted inside the annular groove of the positioning head (53), and one end of the bite ring (7) is fixedly arranged on a positioning shaft (6) rotatably arranged on the connecting platform (51).

10. A novel high-precision sphygmomanometer according to claim 9, characterized in that: The other end of the bite ring (7) is fixedly provided with an anti-drop buckle (8) that fits with the positioning head (53), the rear side of the bite ring (7) is fixedly provided with a pull plate (9), and a deformation groove (10) is opened inside the bite ring (7).

Citation Information

Patent Citations

  • Sphygmomanometer

    CN117137462A

  • Sphygmomanometer

    CN117137463A