Arm type electronic sphygmomanometer adaptive to arm size

By designing storage and dustproof structures in the arm-type electronic blood pressure monitor, the problem of equipment damage caused by the entanglement of the gas delivery tube is solved, achieving convenient storage and dustproof effect for the equipment.

CN224070443UActive Publication Date: 2026-04-03WUHAN HANAN FUTURE MEDICAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing arm-type electronic blood pressure monitors that are designed to fit different arm sizes often have long tubing that easily gets tangled and knotted when not in use, leading to device damage.

Method used

An arm-type electronic blood pressure monitor with a storage structure was designed. The gas delivery tube is wrapped around the wheel and a limiting rod, and the gas delivery tube is locked by the limiting rod. Combined with a dustproof structure, the gas delivery tube is prevented from getting tangled with the arm cuff, thus preventing damage to the device.

Benefits of technology

This effectively avoids equipment damage caused by gas pipes getting tangled together when not in use, thus improving the equipment's lifespan and ease of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an arm type electronic sphygmomanometer capable of being matched with the size of an arm, and relates to the technical field of arm type electronic sphygmomanometers, the arm type electronic sphygmomanometer comprises a sphygmomanometer body, an air delivery pipe is fixedly communicated with the sphygmomanometer body, and one end of the air delivery pipe is fixedly communicated with an arm band. The sphygmomanometer comprises a sphygmomanometer body, the sphygmomanometer body is provided with a hook-and-loop fastener hook face, one face of the hook-and-loop fastener hook face is fixedly connected with the hook-and-loop fastener hook face, the other face of the arm band is fixedly connected with a hook-and-loop fastener loop face, the sphygmomanometer body is provided with a storage structure, the storage structure is mainly composed of a winding wheel, and the winding wheel is fixedly connected to one side of the sphygmomanometer A containing box is fixedly connected to one side of the sphygmomanometer body, a receding groove is formed in the containing box, a rectangular groove is formed in the winding wheel, and a rotating shaft is rotationally connected into the rectangular groove. Therefore, the sphygmomanometer is easy to damage.
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Description

Technical Field

[0001] This utility model relates to the field of arm-type electronic blood pressure monitor technology, and in particular to an arm-type electronic blood pressure monitor that can be adapted to the size of an arm. Background Technology

[0002] An arm-type electronic blood pressure monitor is a device that is easy to use at home and for medical monitoring. It is mainly used to measure the user's blood pressure. Compared with traditional mercury sphygmomanometers or manual blood pressure monitors, arm-type electronic blood pressure monitors are simple to operate and provide intuitive results, making them very suitable for daily self-monitoring and health management.

[0003] Staff often find that when using current arm-type electronic blood pressure monitors that fit the arm size, the cuff and the monitor are mostly connected by a long air tube. When not in use, the long air tube is not easy to store, and it is easy to get tangled and knotted, which can easily damage the blood pressure monitor. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an arm-type electronic blood pressure monitor that can be adapted to different arm sizes.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an arm-type electronic blood pressure monitor adaptable to arm size, comprising a blood pressure monitor body, an air supply tube fixedly connected to the blood pressure monitor body, an arm cuff fixedly connected to one end of the air supply tube, a Velcro hook surface fixedly connected to one side of the arm cuff, a Velcro loop surface fixedly connected to the other side of the arm cuff, a storage structure provided on the blood pressure monitor body, the storage structure mainly composed of a rotating wheel, the rotating wheel fixedly connected to one side of the blood pressure monitor body, a placement box fixedly connected to one side of the blood pressure monitor body, a clearance groove provided on the placement box, a rectangular groove provided on the rotating wheel, a rotating shaft rotatably connected in the rectangular groove, and a limit rod fixedly connected to the rotating shaft.

[0006] The aforementioned components achieve the following effect: The user wraps the cuff around their upper arm, adjusting the wrapping position according to the arm size. Finally, the hook side of the Velcro is connected to the appropriate Velcro loop. The blood pressure monitor is then activated. The air pump in the monitor inflates the cuff through the air delivery tube to a pressure sufficient to block arterial blood flow. The pressure sensor continuously monitors the minute fluctuations in pressure within the cuff caused by the pulse. The air is then slowly released from the cuff while simultaneously monitoring these fluctuations. A special algorithm is used to analyze these fluctuations and determine the systolic and diastolic pressures. After use, the air delivery tube is wound around the reel, and the cuff is rolled up and placed in the storage box. The connection between the air delivery tube and the cuff is secured in the recess. After storage, the limiting rod is rotated to lock the air delivery tube in place, thus preventing the long air delivery tube from becoming tangled and knotted when not in use, which could easily damage the blood pressure monitor.

[0007] Preferably, one end of the limiting rod is provided with a slot, a slide rod is slidably inserted on the swivel wheel, and one end of the slide rod is fixedly connected to a locking block.

[0008] The effect achieved by the above components is that the sliding rod causes the locking block to engage in the locking slot, thereby limiting the position of the limiting rod.

[0009] Preferably, a first spring is sleeved on the slide rod, one end of the first spring is fixedly connected to the slide rod, and the other end of the first spring is fixedly connected to the spool.

[0010] The effect achieved by the above components is as follows: when the limiting rod is rotated downward, one end of the limiting rod will push the locking block, causing the locking block to drive the sliding rod to slide to the right. At this time, the first spring is in a stretched state. Therefore, when the locking block contacts the slot, the locking block will be locked into the slot under the action of the spring rebound force of the first spring, making the operation more convenient.

[0011] Preferably, two second springs are sleeved on the rotating shaft, one end of the second spring is fixedly connected to the limiting rod, and the other end of the second spring is fixedly connected to the inner wall of the rectangular groove.

[0012] The effect achieved by the above components is as follows: when the locking block is inserted into the slot, the two second springs are in a twisted state. Therefore, when the locking block is released from the slot, the limiting rod rotates into a vertical state under the action of the rebound force of the second spring, thereby further improving the convenience of operation.

[0013] Preferably, the blood pressure monitor body is provided with a dustproof structure, which is mainly composed of a base plate. The base plate is fixedly connected to the blood pressure monitor body, and a dustproof cover is provided on the base plate.

[0014] The effect achieved by the above components is that after the air pipe and armband are properly stored, the dust cover can be installed on the base plate to protect the air pipe and armband from dust.

[0015] Preferably, the base plate has two connecting grooves, and the dust cover has two connecting blocks fixedly connected to it.

[0016] The effect achieved by the above components is that the two connecting blocks can be slidably inserted into the connecting slot, which facilitates the connection of the dust cover.

[0017] Preferably, both the blood pressure monitor body and the dust cover are fixedly connected with magnetic blocks, and the two surfaces of the two magnetic blocks that are in contact with each other are opposite poles that attract each other.

[0018] The effect achieved by the above components is that the two magnetic blocks attract each other, allowing the base plate to be connected to the dust cover.

[0019] Preferably, the connecting block has a circular hole, and two circular rods are slidably inserted into the base plate.

[0020] The effect achieved by the above components is that by inserting the two round rods into the corresponding round holes, the dust cover can be further limited, making the position of the dust cover more stable.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows: In this utility model, by setting up a storage structure, the user wraps the cuff around the upper arm and adjusts the wrapping position according to the size of the arm. Finally, the hook side of the Velcro is connected to the hook side of the Velcro in the appropriate position. Then, the blood pressure monitor body is turned on. The air pump in the blood pressure monitor body inflates the cuff through the air delivery tube to a pressure sufficient to block arterial blood flow. The pressure sensor continuously monitors the slight fluctuations in pressure inside the cuff caused by the pulse. Then, the air in the cuff is slowly released, while monitoring the fluctuations. Then, a special algorithm is used to analyze these fluctuations to determine the systolic and diastolic pressures. After use, the air delivery tube is wrapped around the winding wheel, and the cuff is rolled up and placed in the storage box. The connection between the air delivery tube and the cuff is locked in the relief groove. After storage, the limiting rod is rotated to lock the air delivery tube, thereby avoiding the situation where the long air delivery tube is inconvenient to store when not in use, easily tangled and knotted, which could easily damage the blood pressure monitor. Attached Figure Description

[0022] Figure 1 A three-dimensional structural diagram of an arm-type electronic blood pressure monitor that can be adapted to the size of an arm is provided for this utility model.

[0023] Figure 2 This utility model presents a three-dimensional structural diagram of an arm-type electronic blood pressure monitor that can be adapted to the size of an arm.

[0024] Figure 3 This is a partial schematic diagram of the storage structure of an arm-type electronic blood pressure monitor that can be adapted to the size of an arm, as proposed in this utility model.

[0025] Figure 4 This is a partial schematic diagram of the dustproof structure of an arm-type electronic blood pressure monitor that can be adapted to the size of an arm, as proposed in this utility model.

[0026] Legend: 1. Blood pressure monitor body; 2. Gas tube; 3. Arm cuff; 4. Hook and loop fastener; 5. Hook and loop fastener; 6. Storage structure; 61. Wrapping wheel; 62. Rectangular groove; 63. Rotating shaft; 64. Limiting rod; 65. Slot; 66. Sliding rod; 67. Locking block; 68. First spring; 69. Second spring; 610. Placement box; 611. Clearance groove; 7. Dustproof structure; 71. Base plate; 72. Dustproof cover; 73. Magnetic block; 74. Connecting block; 75. Connecting groove; 76. Round rod; 77. Round hole. Detailed Implementation

[0027] Example 1, as Figure 1 and Figure 2 As shown, an arm-type electronic blood pressure monitor that can be adapted to the size of an arm includes a blood pressure monitor body 1, an air supply tube 2 fixedly connected to the blood pressure monitor body 1, an arm cuff 3 fixedly connected to one end of the air supply tube 2, a Velcro hook surface 4 fixedly connected to one side of the arm cuff 3, and a Velcro loop surface 5 fixedly connected to the other side of the arm cuff 3.

[0028] Reference Figures 1 to 3The blood pressure monitor body 1 has a storage structure 6, which mainly consists of a roller 61. The roller 61 is fixedly connected to one side of the blood pressure monitor body 1. A storage box 610 is fixedly connected to one side of the blood pressure monitor body 1. The storage box 610 has a clearance groove 611. The roller 61 has a rectangular groove 62. A rotating shaft 63 is rotatably connected to the rectangular groove 62. A limit rod 64 is fixedly connected to the rotating shaft 63. The user wraps the arm cuff 3 around the upper arm and adjusts the wrapping position according to the size of the arm. Finally, the hook side 4 of the Velcro is connected to the Velcro loop side 5 in the appropriate position. Then, the blood pressure monitor body 1 is turned on. The air pump in the blood pressure monitor body 1... The arm cuff 3 is inflated through the air inlet tube 2 until it reaches a pressure sufficient to block arterial blood flow. A pressure sensor continuously monitors the minute fluctuations in pressure within the arm cuff 3 caused by the pulse. The air in the arm cuff 3 is then slowly released while simultaneously monitoring these fluctuations. A special algorithm is then used to analyze these fluctuations and determine the systolic and diastolic blood pressure. After use, the air inlet tube 2 is wound around the reel 61, and the arm cuff 3 is rolled up and placed in the storage box 610. The connection between the air inlet tube 2 and the arm cuff 3 is secured in the relief groove 611. After storage, the limiting rod 64 is rotated to lock the air inlet tube 2, thus preventing the long air inlet tube 2 from being inconvenient to retract when not in use. To prevent the blood pressure monitor from easily tangling and knotting, which could damage it, the limiting rod 64 has a slot 65 at one end. A sliding rod 66 is slidably inserted into the revolute 61, and a locking block 67 is fixedly connected to one end of the sliding rod 66. Sliding the sliding rod 66 causes the locking block 67 to engage in the slot 65, thereby limiting the limiting rod 64. A first spring 68 is sleeved on the sliding rod 66, with one end fixedly connected to the sliding rod 66 and the other end fixedly connected to the revolute 61. When the limiting rod 64 is rotated downwards, one end of the limiting rod 64 pushes the locking block 67, causing the locking block 67 to move the sliding rod 66 to the right. At this time, the first spring... Since 68 is in a stretched state, when the locking block 67 contacts the slot 65, the locking block 67 is engaged in the slot 65 under the action of the spring force of the first spring 68, making the operation more convenient. Two second springs 69 are sleeved on the rotating shaft 63. One end of the second spring 69 is fixedly connected to the limiting rod 64, and the other end of the second spring 69 is fixedly connected to the inner wall of the rectangular groove 62. When the locking block 67 is engaged in the slot 65, the two second springs 69 are in a twisted state. Therefore, when the locking block 67 is released from the limiting position of the slot 65, the limiting rod 64 rotates to a vertical state under the action of the spring force of the second spring 69, which further improves the convenience of operation.

[0029] Reference Figure 4The blood pressure monitor body 1 is equipped with a dustproof structure 7, which mainly consists of a base plate 71. The base plate 71 is fixedly connected to the blood pressure monitor body 1, and a dustproof cover 72 is provided on the base plate 71. After the air tube 2 and cuff 3 are stored, the dustproof cover 72 is installed on the base plate 71 to protect the air tube 2 and cuff 3 from dust. Two connecting slots 75 are provided on the base plate 71, and two connecting blocks 74 are fixedly connected to the dustproof cover 72. The two connecting blocks 74 are slidably inserted into the connecting slots 75 for easy... The dust cover 72 is connected, and magnetic blocks 73 are fixedly connected to both the blood pressure monitor body 1 and the dust cover 72. The two surfaces of the two magnetic blocks 73 that are in contact with each other are attracted to each other. The two magnetic blocks 73 are attracted together, which allows the base plate 71 to be connected to the dust cover 72. A circular hole 77 is opened on the connecting block 74, and two circular rods 76 are slidably inserted into the base plate 71. The two circular rods 76 are respectively inserted into the corresponding circular holes 77, which can further limit the position of the dust cover 72, making the position of the dust cover 72 more stable.

[0030] Working principle: The user wraps the arm cuff 3 around their upper arm, adjusting the position according to the size of their arm. Finally, the hook side 4 of the Velcro is connected to the appropriate Velcro loop side 5. Then, the blood pressure monitor body 1 is activated. The air pump in the blood pressure monitor body 1 inflates the arm cuff 3 through the air inlet tube 2 until it reaches a pressure sufficient to block arterial blood flow. The pressure sensor continuously monitors the minute fluctuations in pressure within the arm cuff 3 caused by the pulse. The air in the arm cuff 3 is then slowly released, while simultaneously monitoring these fluctuations. A special algorithm is then used to analyze these fluctuations to determine the contraction point. After use, wind the inhalation tube 2 around the winding wheel 61 and roll up the arm cuff 3, placing it in the storage box 610. The connection between the inhalation tube 2 and the arm cuff 3 is secured in the relief groove 611. After storage, rotate the limiting rod 64 to lock the inhalation tube 2, thus preventing the long inhalation tube 2 from becoming tangled and knotted when not in use, which could easily damage the blood pressure monitor. Slide the slide rod 66 to engage the locking block 67 in the locking groove 65, thereby limiting the limiting rod 64. When the limiting rod 64 is rotated downwards, one end of the limiting rod 64 pushes the locking block 67, causing the locking block 67 to slide the sliding rod 66 to the right. At this time, the first spring 68 is in a stretched state. Therefore, when the locking block 67 contacts the slot 65, the locking block 67 is locked into the slot 65 under the action of the spring force of the first spring 68, making the operation more convenient. When the locking block 67 is locked into the slot 65, the two second springs 69 are in a twisted state. Therefore, when the locking block 67 is released from the limiting position of the slot 65, the limiting rod 64 is locked into the slot 65 under the action of the spring force of the second springs 69. The rotation is in a vertical position, which further improves the convenience of operation. After the air pipe 2 and arm belt 3 are stored, the dust cover 72 is installed on the base plate 71 to protect the air pipe 2 and arm belt 3 from dust. The two connecting blocks 74 are slidably inserted into the connecting groove 75 to facilitate the connection of the dust cover 72. The two magnetic blocks 73 are attracted together to connect the base plate 71 and the dust cover 72. The two round rods 76 are respectively inserted into the corresponding round holes 77 to further limit the position of the dust cover 72, making the position of the dust cover 72 more stable.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. An arm-type electronic blood pressure monitor adaptable to arm size, comprising a blood pressure monitor body (1), characterized in that: The blood pressure monitor body (1) is fixedly connected to an air supply tube (2), one end of which is fixedly connected to an arm cuff (3). A hook and loop fastener (4) is fixedly connected to one side of the arm cuff (3), and a loop and loop fastener (5) is fixedly connected to the other side of the arm cuff (3). The blood pressure monitor body (1) is provided with a storage structure (6), which is mainly composed of a swivel (61). The swivel (61) is fixedly connected to one side of the blood pressure monitor body (1). A storage box (610) is fixedly connected to one side of the blood pressure monitor body (1). A clearance groove (611) is provided on the storage box (610). A rectangular groove (62) is provided on the swivel (61). A rotating shaft (63) is rotatably connected in the rectangular groove (62). A limit rod (64) is fixedly connected to the rotating shaft (63).

2. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 1, characterized in that: One end of the limiting rod (64) is provided with a slot (65), and a slide rod (66) is slidably inserted on the wheel (61). One end of the slide rod (66) is fixedly connected to a locking block (67).

3. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 2, characterized in that: A first spring (68) is sleeved on the slide rod (66). One end of the first spring (68) is fixedly connected to the slide rod (66), and the other end of the first spring (68) is fixedly connected to the spool (61).

4. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 3, characterized in that: Two second springs (69) are sleeved on the rotating shaft (63). One end of the second spring (69) is fixedly connected to the limiting rod (64), and the other end of the second spring (69) is fixedly connected to the inner wall of the rectangular groove (62).

5. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 4, characterized in that: The blood pressure monitor body (1) is provided with a dustproof structure (7), which is mainly composed of a base plate (71). The base plate (71) is fixedly connected to the blood pressure monitor body (1), and a dustproof cover (72) is provided on the base plate (71).

6. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 5, characterized in that: Two connecting grooves (75) are provided on the base plate (71), and two connecting blocks (74) are fixedly connected to the dust cover (72).

7. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 6, characterized in that: Both the blood pressure monitor body (1) and the dust cover (72) are fixedly connected with magnetic blocks (73), and the two surfaces of the two magnetic blocks (73) that are in contact with each other are attracted to each other.

8. The arm-type electronic blood pressure monitor adaptable to arm size according to claim 7, characterized in that: The connecting block (74) has a round hole (77), and two round rods (76) are slidably inserted into the base plate (71).