Disposable blood pressure cuff for monitor

By designing a disposable blood pressure cuff, the hygiene problems and the bending problem of the airway tube in the existing technology are solved, durability and accurate blood pressure measurement are provided, and the pressure on the arm and the impact on inflation and deflation efficiency are reduced.

CN223336100UActive Publication Date: 2025-09-16THE THIRD HOSPITAL OF HEBEI MEDICAL UNIV
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Patent Information

Application Number
CN202422695264.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-09-16
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing blood pressure cuffs are prone to hygiene problems and the airway tube is easily bent, affecting the efficiency of inflation and deflation. In particular, cross infection and blockage are prone to occur when used multiple times.

Method used

A disposable blood pressure cuff for a monitor is designed, which includes a lower strap and an upper strap. The lower strap is provided with an inflation chamber and is connected to the monitor through an airway tube. The airway tube is provided with an anti-bending spring, and the upper strap is hidden in a storage layer, and the tightness is adjusted by an elastic drawstring.

Benefits of technology

The durability and simplicity of the cuff are achieved, accurate blood pressure measurement results are ensured, the pressure on the arm is reduced, and the bending of the airway tube that affects the inflation and deflation efficiency is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical monitoring, in particular to a disposable blood pressure cuff for a monitor. The lower-layer bandage comprises a lower-layer bandage body, an inflation cavity is formed in the lower-layer bandage body, a storage layer is fixedly connected to the upper surface of the lower-layer bandage body, a hair surface is arranged on the upper surface of the storage layer, one end of the storage layer is open, an interlayer is arranged between the storage layer and the lower-layer bandage body, and an upper-layer bandage is arranged in the interlayer in a drawing mode; the upper-layer binding belt comprises an upper-layer belt body, a hook face is arranged on the bottom face of the upper-layer belt body, the upper-layer binding belt is hidden in the storage layer, on one hand, abrasion or damage of the binding belt can be avoided when the upper-layer binding belt is not used, equipment is more durable, meanwhile, use is easier and more convenient, and on the other hand, use is more convenient. The tightness of the cuff can be accurately adjusted according to the arm through the arranged elastic pull rope, it is ensured that the cuff can be attached to the arm of a user, a more accurate blood pressure measurement result is provided, and the pressing feeling on the arm is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical monitoring, in particular to a disposable blood pressure cuff for a monitor. Background Art

[0002] Blood pressure refers to the lateral pressure exerted on the vessel wall per unit area when blood flows through the blood vessels. It is the driving force that propels blood flow through the blood vessels. Different blood vessels are referred to as arterial blood pressure, capillary pressure, and venous blood pressure, respectively. Blood pressure generally refers to arterial blood pressure in the systemic circulation. A blood pressure cuff is a medical device that is placed on the patient's arm and used with a blood pressure device to measure blood pressure.

[0003] However, existing blood pressure cuffs are reused on multiple patients, and prolonged use can easily lead to cuff contamination and hygiene problems. This is especially true for patients with skin diseases, as cross-infection is likely to occur. Furthermore, during use, the connection between the airway tube and the cuff can easily bend, causing blockage and affecting inflation and deflation efficiency.

[0004] Therefore, the present application provides a disposable blood pressure cuff for a monitor. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a disposable blood pressure cuff for a monitor, which solves the problems in the prior art.

[0006] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0007] Disposable blood pressure cuff for monitor, including lower strap;

[0008] The lower layer strap comprises a lower layer belt body, an inflatable chamber is provided inside the lower layer belt body, and a storage layer is fixedly connected to the upper surface of the lower layer belt body, the upper surface of the storage layer is provided with a fleece surface, one end of the storage layer is open, and an interlayer is provided between the storage layer and the lower layer belt body, and the upper layer strap is pulled out from the interlayer;

[0009] The upper strap comprises an upper strap body, the bottom surface of which is provided with a hook surface, one end of the upper strap body is fixedly connected to an elastic drawstring, and the other end of the elastic drawstring is fixedly connected to the storage layer, and the elastic drawstring has the same width as the lower strap body;

[0010] The side surface of the lower belt body is connected to the air guide tube through a connecting block, and the other end of the air guide tube is connected to the air hole of the monitor. The monitor realizes the inflation and deflation of the lower belt body through the air guide tube.

[0011] Preferably, the air guide tube includes a tube body, one end of the tube body is fixedly connected to the air nozzle, and the other end of the tube body is connected to the plug block, and an anti-bending spring is fixedly connected to the outer surface of the tube body near the plug block.

[0012] Preferably, a clamping block is provided inside the inserting block, and a clamping groove is provided on the surface of the connecting block, and the clamping block is clamped with the connecting block through the clamping groove.

[0013] Preferably, at least a first sealing ring and a second sealing ring are provided on the inner wall of the insert.

[0014] The utility model provides a disposable blood pressure cuff for a monitor, which has the following beneficial effects:

[0015] 1. In the present invention, by hiding the upper strap inside the storage layer, on the one hand, the wear or damage of the strap when not in use can be avoided, making the device more durable and easier to use. On the other hand, the elastic drawstring can be used to accurately adjust the tightness of the cuff according to the arm, ensuring that the cuff can fit the user's arm, providing more accurate blood pressure measurement results, and reducing the pressure on the arm.

[0016] 2. In the present invention, the tube body is connected to the air hole of the monitor through the air nozzle, and the plug block is connected to the connecting block to realize the inflation and deflation of the inflatable chamber. At the same time, the anti-bending spring is provided to prevent the tube body from bending during use, which affects the inflation and deflation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a disposable blood pressure cuff for a monitor in the present invention;

[0018] Figure 2 This is a schematic cross-sectional view of a disposable blood pressure cuff for a monitor in the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the air guide tube in the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the connection structure in the present utility model.

[0021] In the figure: 10-storage layer, 20-upper strap, 21-elastic drawstring, 22-upper belt body, 30-lower strap, 31-inflatable chamber, 32-lower belt body, 40-connector, 41-slot, 50-air guide tube, 51-insert block, 52-anti-bending spring, 53-tube body, 54-air nozzle, 57-sealing gasket 1, 58-block, 59-sealing gasket 2. DETAILED DESCRIPTION

[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure of the present invention.

[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly attached to the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0025] See also Figure 1-4 In the present invention, the first embodiment is provided:

[0026] A disposable blood pressure cuff for a blood pressure monitor includes a lower strap 30, which includes a lower belt body 32. An inflatable chamber 31 is provided inside the lower belt body 32. A storage layer 10 is fixedly connected to the upper surface of the lower belt body 32. The upper surface of the storage layer 10 is provided with a fleece surface. One end of the storage layer 10 is open, and an interlayer is provided between the storage layer 10 and the lower belt body 32. The upper strap 20 is pulled out of the interlayer.

[0027] The upper strap 20 includes an upper belt body 22, the bottom surface of which is provided with a hook surface. One end of the upper belt body 22 is fixedly connected to the elastic cord 21, and the other end of the elastic cord 21 is fixedly connected to the storage layer 10. The elastic cord 21 has the same width as the lower belt body 32.

[0028] The side of the lower belt body 32 is connected to the airway tube 50 through the connecting block 40. The other end of the airway tube 50 is connected to the air hole of the monitor. The monitor realizes the inflation and deflation of the lower belt body 32 through the airway tube 50, thereby realizing blood pressure monitoring.

[0029] In the above, by hiding the upper strap 20 inside the storage layer 10, on the one hand, the wear or damage of the strap when not in use can be avoided, making the device more durable and easier to use. On the other hand, the elastic drawstring 21 can be used to accurately adjust the tightness of the cuff according to the arm, ensuring that the cuff can fit the user's arm, providing more accurate blood pressure measurement results, and reducing the pressure on the arm.

[0030] like Figure 3 As shown in: the airway tube 50 includes a tube body 53, which is made of a medical soft hose. One end of the tube body 53 is fixedly connected to the air nozzle 54, and the other end of the tube body 53 is connected to the plug block 51, and the outer surface of the tube body 53 near the plug block 51 is fixedly connected with an anti-bending spring 52. In this way, the tube body 53 is connected to the air hole of the monitor through the air nozzle 54, and the plug block 51 is connected to the connecting block 40 to realize the inflation and deflation of the inflatable chamber 31. At the same time, the anti-bending spring 52 is set to prevent the tube body 53 from bending during use, which affects the inflation and deflation efficiency.

[0031] like Figure 4 As shown in the figure: a clamping block 58 is provided inside the plug-in block 51, and a clamping groove 42 is provided on the surface of the connecting block 40. The clamping block 58 is clamped with the connecting block 40 through the clamping groove 42 to realize the connection between the plug-in block 51 and the connecting block 40, thereby facilitating the connection of the plug-in block 51 and improving the assembly efficiency.

[0032] Still Figure 4 As shown in FIG: at least a sealing ring 1 57 and a sealing ring 2 59 are provided on the inner wall of the insert block 51 to achieve sealing between the insert block 51 and the connecting block 40 to avoid air leakage.

[0033] Working Principle: Before use, the upper strap 20 is hidden inside the storage layer 10 to prevent wear and damage when not in use. During use, the upper strap 20 is pulled out of the storage layer 10 by pulling the elastic drawstring 21. Because the bottom surface of the upper strap 22 is provided with a hook surface, and the upper surface of the storage layer 10 of the lower strap 32 is provided with a fleece surface, the two are firmly bonded together using the principle of Velcro, thereby fastening the cuff to the arm. The design of the elastic drawstring 21 allows the user to precisely adjust the tightness of the cuff according to the thickness of the arm, ensuring that the cuff fits the user's arm tightly and provides accurate conditions for blood pressure measurement.

[0034] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A disposable blood pressure cuff for a monitor, characterized by: including a lower layer of binding straps (30); The lower layer strap (30) comprises a lower layer belt body (32), an inflatable chamber (31) is provided inside the lower layer belt body (32), and a storage layer (10) is fixedly connected to the upper surface of the lower layer belt body (32), the upper surface of the storage layer (10) is provided with a fleece surface, one end of the storage layer (10) is open, and an interlayer is provided between the storage layer (10) and the lower layer belt body (32), and an upper layer strap (20) is provided inside the interlayer; The upper layer strap (20) includes an upper layer belt body (22), the bottom surface of the upper layer belt body (22) is provided with a hook surface, one end of the upper layer belt body (22) is fixedly connected to the elastic pull rope (21), and the other end of the elastic pull rope (21) is fixedly connected to the storage layer (10), and the elastic pull rope (21) and the lower layer belt body (32) have the same width; The side surface of the lower belt body (32) is connected to the air guide tube (50) through a connecting block (40), and the other end of the air guide tube (50) is connected to the air hole of the monitor, and the monitor realizes the inflation and deflation of the lower belt body (32) through the air guide tube (50).

2. The disposable blood pressure cuff for a monitor according to claim 1, wherein: The air guide tube (50) comprises a tube body (53), one end of the tube body (53) is fixedly connected to the air nozzle (54), and the other end of the tube body (53) is connected to the plug block (51), and an anti-bending spring (52) is fixedly connected to the outer surface of the tube body (53) near the plug block (51).

3. The disposable blood pressure cuff for a monitor according to claim 2, wherein: A clamping block (58) is provided inside the inserting block (51), and a clamping slot (42) is provided on the surface of the connecting block (40), and the clamping block (58) is clamped with the connecting block (40) through the clamping slot (42).

4. The disposable blood pressure cuff for a monitor according to claim 2, wherein: At least a first sealing ring (57) and a second sealing ring (59) are provided on the inner wall of the insert block (51).