CN111920400A

CN111920400A - Blood pressure measuring cuff and blood pressure instrument

Info

Publication number: CN111920400A
Application number: CN201910394495.3A
Authority: CN
Inventors: 罗增朋; 娄光绪; 李响
Original assignee: Hangzhou Jiangyu Innovation Medical Technology Co ltd
Current assignee: Territory Health Innovation Medical Technology Chengdu Co Ltd
Priority date: 2019-05-13
Filing date: 2019-05-13
Publication date: 2020-11-13

Abstract

The invention provides a blood pressure measuring cuff which comprises a cuff main body. The cuff main body comprises two first sides and two second sides, the first sides are opposite to each other and are arranged along the extending direction of the cuff main body, and the second sides are opposite to each other and are connected between the first sides. The blood pressure measuring cuff further comprises a cuff ring, the cuff ring comprises a third side edge, the cuff ring is connected to a portion, close to one of the second side edges, of the cuff main body through the third side edge, a preset included angle is formed between the projection of the cuff main body and the extending direction of the cuff main body, and the preset included angle is 82-85 degrees. The blood pressure measuring cuff provided by the invention has the characteristic of high measuring comfort level of a user. The invention also provides a blood pressure instrument comprising the blood pressure measuring cuff.

Description

Blood pressure measuring cuff and blood pressure instrument

Technical Field

The invention relates to the field of medical instruments, in particular to a blood pressure measuring cuff and a blood pressure instrument.

Background

The blood pressure measurement is a main means for evaluating blood pressure level, diagnosing hypertension and observing blood pressure reduction curative effect, wherein a blood pressure measurement cuff is a key part for blood pressure measurement, is directly contacted with a human body, collects blood pressure fluctuation signals of the human body, and is a sensitive element for blood pressure measurement. Therefore, the design of the blood pressure measuring cuff directly affects the measurement comfort of the user. At present, when the blood pressure measuring cuff on the market is used, the arm of a user is stressed unevenly or produces strange marks, and the measuring comfort is influenced.

Disclosure of Invention

In view of this, the present invention provides a blood pressure measuring cuff with high user measurement comfort.

In addition, it is also necessary to provide a blood pressure monitor including the blood pressure measurement cuff.

The invention provides a blood pressure measuring cuff which comprises a cuff main body, wherein the cuff main body comprises two first sides and two second sides, the first sides are opposite and arranged along the extending direction of the cuff main body, the second sides are opposite and connected between the first sides, the blood pressure measuring cuff further comprises a cuff belt ring, the cuff belt ring comprises a third side, the cuff belt ring is connected to the part, close to one of the second sides, of the cuff main body through the third side, a preset included angle is formed between the projection of the third side on the cuff main body and the extending direction of the cuff main body, and the preset included angle is 82-85 degrees.

The invention also provides a blood pressure instrument which comprises the blood pressure measuring cuff and a pressure pump, wherein the pressure pump is used for outputting gas to the blood pressure measuring cuff.

According to the blood pressure measuring cuff, the preset included angle formed between the projection of the third side edge on the cuff main body and the extending direction of the cuff main body is set to be 82-85 degrees, so that the comfort degree of measurement of a user is improved.

Drawings

Fig. 1 is a schematic structural view of a blood pressure measurement cuff according to an embodiment of the present invention.

Fig. 2 is a plan view of the blood pressure measuring cuff shown in fig. 1.

Fig. 3 is a schematic structural view of a blood pressure measuring cuff according to another embodiment of the present invention.

Fig. 4 is a plan view of the blood pressure measuring cuff shown in fig. 2.

FIG. 5 is a block diagram of a blood pressure monitor according to a preferred embodiment of the present invention.

Description of the symbols

The following detailed description will further illustrate the invention in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

To further explain the technical means and effects of the present invention adopted to achieve the intended purpose, the present invention will be described in detail with reference to the accompanying drawings and preferred embodiments.

Referring to fig. 1 and 2, a blood pressure measuring cuff 100 according to a preferred embodiment of the present invention includes a cuff main body 10, a cuff ring 30, an air bag 40, an air nozzle 50, a velcro strip 60, and a velcro strip 70.

In the present embodiment, the material of the cuff main body 10 is a textile fiber material such as TPU or PVC composite nylon. The cuff main body 10 is substantially rectangular in shape. The cuff main body 10 includes two first sides 11 and two second sides 12, the first sides 11 are opposite and along the extending direction of the cuff main body 10, and the second sides 12 are opposite and connected between the first sides 11. The cuff main body 10 includes a main body 101 and an extension 102 extending from the main body 101, and the extension 102 includes one of the second sides 12. A fold 20 is provided between the main body 101 and the extension 102, so that the extension 102 can be disposed along the fold 20 and inclined with respect to the main body 101.

In the present embodiment, one of the first sides 11 is straight, and the other first side 11 is arc-shaped. The included angle between the second side 12 adjacent to the cuff ring 30 and the arc-shaped first side 11 is smaller than the included angle between the linear first side 11. The second side 12 remote from the cuff ring 30 is perpendicular to the first side 11. Since the arm of the person is thicker near the shoulder and thinner far from the shoulder, if the two first sides 11 are straight, when the cuff main body 10 is wrapped around the arm, the cuff main body 10 will naturally wrap around the upper part of the arm, which causes the excess part of the cuff main body 10 (the part of the cuff main body 10 not directly contacting with the skin) to exceed the edge of the cuff main body 10, and the area pressed on the arm will increase when the cuff main body 10 is inflated. This application will one of them first side 11 designs for the arc, can be with the arc during the in-service use first side 11 parcel arm thick portion is favorable to solving because of the arm is thick down thin and leads to the skew appears easily and measure the overweight problem of blood pressure arm pressurized when sleeve area main part 10 parcel arm improves and measures the comfort level.

The cuff belt ring 30 includes a third side 31, the cuff belt ring 30 is connected to a portion of the cuff main body 10 adjacent to one of the second sides 12 through the third side 31, and the third side 31 movably penetrates the extension portion 102, so that the cuff belt ring 30 can rotate around the third side 31 compared with the extension portion 102. In actual use, the second side 12 of the cuff main body 10 away from the cuff ring 30 penetrates through the cuff ring 30 to form an accommodating space for wrapping the arm of the human body, and the accommodating space can be adjusted by changing the length of the cuff main body 10 penetrating through the cuff ring 30.

A preset included angle θ (as shown in fig. 2) is formed between the projection of the third side edge 31 on the cuff main body 10 and the extending direction of the cuff main body 10, and the preset included angle θ is 82-85 degrees. Use inflation when blood pressure measurement cuff belt 100 measures reaches the in-process of saturation, the human arm receives blood pressure measurement cuff belt 100 inflation pressure can make the arm receive the extrusion, and the manometer personally submits the upper and lower expansion, and will third side 31 in projection on the cuff main part 10 with the contained angle theta of predetermineeing that forms between the extending direction of cuff main part 10 sets to 82 ~ 85 degrees, makes the inflation of cuff belt ring 30 when measuring reaches the in-process of saturation unanimous with skin expansion direction, can not produce the skin and twist reverse the phenomenon, avoid because skin expansion with the scar is tightened that the cuff belt ring 30 direction is inconsistent and produce to improve measuring comfort level. The cuff ring 30 may be made of metal or plastic. In the present embodiment, the projection of the third side edge 31 on the cuff main body 10, the fold 20, and the second side edge 12 adjacent to the cuff ring 30 are parallel to each other. The cuff ring 30 is made of metal, and more specifically, the cuff ring 30 is made of iron.

The air bag 40 is disposed inside the cuff main body 10. In the present embodiment, the bag 40 has a substantially rectangular shape. The material of the air bag 40 is polyvinyl chloride (PVC).

The air nozzle 50 is disposed on the air bag 40 and is communicated with the inner cavity of the air bag 40. In use, an external device (not shown) may fill the air bag 40 with gas through the gas cap 50.

The blood pressure measuring cuff 100 further includes an air tube (not shown) which is communicated with the air nozzle 50. The external device fills the air bag 40 with air through the air tube and the air tap 50. The material of the air duct is plastic. In this embodiment, the material of the airway tube is polypropylene. In addition, different lengths of airway tube may be used as desired.

The velcro tape burrs 60 and the velcro tape hooks 70 are respectively disposed on two surfaces of the main body 101 opposite to each other. In the present embodiment, the surface on which the air nozzle 50 is located is defined as the front surface of the main body 101, and the surface disposed opposite to the front surface of the main body 101 is defined as the back surface of the main body 101. The velcro tape burrs 60 are disposed on the front surface of the main body 101 and may completely cover the front surface of the main body 101. The hook and loop fastener edge 70 is disposed on the reverse side of the main body 101. When blood pressure is measured, because magic tape deckle edge 60 covers completely the front of main part 101, just magic tape deckle edge 60 has the effect of buffering, consequently is favorable to alleviateing the oppression of main part 101 to the arm, and then improves blood pressure measurement cuff 100's use comfort. In another embodiment, the hook and loop fastener burr 60 covers a portion of the front surface of the main body 101, and the hook and loop fastener burr 60 has a rectangular shape. The surface of the magic tape burr 60 is soft round hair.

The hook edge 70 of the magic tape has barbed bristles. The bristles of the hook edge 70 of the hook & loop fastener can be adhered to the round bristles of the bristle edge 60 of the hook & loop fastener. Through hook limit 70 is pasted to the magic and burr 60 can be with blood pressure measurement cuff 100 winding back is fixed, during the dismantlement, direct manual will hook limit 70 is pasted to the magic and burr 60 is pasted to the magic separately can.

Referring to fig. 3 and 4, in another embodiment, both of the first sides 11 are circular and have the same concave direction, so that the cuff main body 10 is substantially fan-shaped.

Referring to fig. 5, the present invention further provides a blood pressure monitor 200, wherein the blood pressure monitor 200 includes the blood pressure measuring cuff 100, a pressure pump 210, a sensor 220, a processor 230, and a display device 240.

The pressure pump 210 is connected to the air bag 40 through the air tube and the air nozzle 50. The pressure pump 210 is used to fill the gas bag 40 with gas.

The sensor 220 is connected to the pressure pump 210. The sensor 220 is used for sensing the pressure of the gas output by the pressure pump 210.

The processor 230 is connected to the sensor 220. The processor 230 is configured to convert the pressure sensed by the sensor 220 into blood pressure data.

The display device 240 is connected to the processor 230. The display device 240 is used for displaying the blood pressure data for the user to view.

The blood pressure measuring cuff provided by the invention has the following beneficial effects: the preset included angle theta formed between the projection of the third side edge 31 on the cuff main body 10 and the extending direction of the cuff main body 10 is set to be 82-85 degrees, so that the inflation of the cuff ring 30 during measurement is consistent with the skin expansion direction in the process of saturation, the skin torsion phenomenon is avoided, the tightening mark caused by the inconsistency of the skin expansion and the cuff ring 30 direction is avoided, and the measurement comfort is improved.

The above description is only an optimized embodiment of the present invention, but the present invention is not limited to this embodiment in practical application. Other modifications and changes to the technical idea of the present invention should be made by those skilled in the art within the scope of the claims of the present invention.

Claims

1. The utility model provides a blood pressure measurement sleeve area, blood pressure measurement sleeve area includes a sleeve area main part, the sleeve area main part includes two first sides and two second sides, first side is relative and follows the extending direction of sleeve area main part sets up, the second side sets up relatively and connect in between the first side, a serial communication port, blood pressure measurement sleeve area still includes a sleeve belt circle, the sleeve belt circle includes a third side, the sleeve belt circle passes through the third side connect in the sleeve area main part closes on one of them the part of second side, the third side in the projection in the sleeve area main part with form a predetermined contained angle between the extending direction of sleeve area main part, predetermined contained angle is 82 ~ 85 degrees.

2. A blood pressure measuring cuff as recited in claim 1, wherein said cuff main body includes a main body portion and an extension portion extending from said main body portion, said extension portion includes one of said second side edges, a fold is formed between said main body portion and said extension portion to allow said extension portion to be inclined with respect to said main body portion along said fold, and said third side edge is formed in said extension portion.

3. The blood pressure measuring cuff of claim 2, wherein the third side is movably disposed through the extension such that the cuff ring can rotate about the third side as compared to the extension.

4. The blood pressure measuring cuff of claim 2, further comprising an air bag disposed inside said main body portion and an air nipple coupled to said air bag.

5. The blood pressure measuring cuff as recited in claim 2, further comprising a hook and loop fastener edge and a hook and loop fastener edge, wherein the hook and loop fastener edge and the hook and loop fastener edge are respectively disposed on two surfaces of the main body portion opposite to each other.

6. The blood pressure measuring cuff of claim 1, wherein one of the first sides is linear and the other of the first sides is arcuate, and wherein an angle between the second side adjacent to the cuff ring and the arcuate first side is less than an angle between the linear first side and the arcuate first side.

7. A sphygmomanometer comprising a blood pressure measuring cuff as claimed in any one of claims 1 to 6 and a pressure pump for outputting gas to the blood pressure measuring cuff.

8. The blood pressure monitor of claim 7, further comprising a sensor for sensing the pressure of the gas output by the pressure pump.

9. The blood pressure monitor of claim 8, further comprising a processor for converting the pressure sensed by the sensor into blood pressure data.

10. The blood pressure monitor of claim 9, further comprising a display device for displaying said blood pressure data.