CN210277269U

CN210277269U - Arteria brachialis hemostasis constriction device

Info

Publication number: CN210277269U
Application number: CN201920228595.4U
Authority: CN
Inventors: 姜燕; 张宏; 方虹
Original assignee: Fourth Peoples Hospital of Guiyang
Current assignee: Fourth Peoples Hospital of Guiyang
Priority date: 2019-02-21
Filing date: 2019-02-21
Publication date: 2020-04-10
Anticipated expiration: 2029-02-21

Abstract

The utility model relates to a brachial artery hemostasis constriction device, include: a strap capable of being wrapped around at least a portion of an arm; an airbag disposed on the strap and between the strap and the arm when the strap is wrapped around the arm; a deflation component, which can connect or not connect the air bag with the outside so as to controllably deflate the air bag through the deflation component; and the air pressure indicator, it connect in the gasbag is in order to instruct atmospheric pressure in the gasbag, the utility model discloses an atmospheric pressure in the corresponding gasbag is instructed to the air pressure indicator, for medical staff provides the reference when carrying out the decompression operation, improves the accuracy of medical staff decompression operation, reduces the degree of difficulty that medical staff carries out the decompression operation.

Description

Arteria brachialis hemostasis constriction device

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a brachial artery hemostasis constriction device.

Background

The brachial artery is a long straight blood vessel located in the medial sulcus of the biceps brachii of the upper arm, the radial artery and the ulnar artery are separated from the position slightly below the center of the antecubital fossa, namely, the position about 1cm below the transverse crease of the elbow, the coronary artery is involved in brachial artery puncture, and the position 0.5-1cm below the transverse crease of the elbow is generally located, namely, the position where the brachial artery has the strongest pulsation before the bifurcation of the elbow. The most prominent part of the brachial artery on the medial side of the biceps brachii, i.e., the slightly superior transverse crease of the elbow, is located at 1/3, which is located at the medial lower part of the upper arm, and the most superficial part of the artery, and the anterior surface of the artery is only fascia and skin, so that the puncture is easy to succeed. The brachial artery puncture point is the most obvious place of the brachial artery pulse on the transverse crease of the elbow, namely the place where the blood pressure stethoscope is placed.

Compression hemostasis after brachial artery puncture is one of the keys related to successful operation of patients, and currently, an elastic bandage or a belt is commonly used for wrapping a puncture point clinically, and meanwhile, a sand bag or an air bag is used for compression. For example, chinese patent document No. CN206612827U discloses a brachial artery hemostasis device, which includes a bridle, a pressure pad, an air bag, and an annular fixing support plate, wherein a right section of the bridle is provided with a double-layer structure with an upper opening and a lower opening, the annular fixing support plate is vertically disposed in the double-layer structure, two ends of one side of the annular fixing support plate are respectively provided with a fixing band, the fixing band is provided with a plurality of through holes, and the other side of the annular fixing support plate is provided with a projection matched with the through holes. The utility model has the advantages that: the device can effectively and powerfully support the elbow and simultaneously avoid the displacement of the hemostatic device caused by the bending of the elbow of the patient, thereby achieving excellent compression hemostatic effect. However, the dressing cannot press the wound with the same compression strength, and the pressure reduction is gradually performed to reduce the compression strength, but the pressure reduction strength has no objective index, and only depends on the patient's chief complaints and the experience of doctors, so that the pressure reduction process is uncontrollable. Therefore, there is a need for improvements in the prior art.

SUMMERY OF THE UTILITY MODEL

To the deficiency of the prior art, the utility model provides a brachial artery hemostasis compressor arrangement, include: a strap capable of being wrapped around at least a portion of an arm; an airbag disposed on the strap and between the strap and the arm when the strap is wrapped around the arm; a deflation component, which can connect or not connect the air bag with the outside so as to controllably deflate the air bag through the deflation component; and an air pressure indicator coupled to the air bladder to indicate air pressure within the air bladder.

According to a preferred embodiment, the air pressure indicator comprises: a first shell, a first spring, a flexible diaphragm, an air pressure indicating column and a cover body, wherein the cover body is provided with a slide hole, an air passage is arranged in the first shell, the air passage is communicated with the air bag, a communication hole communicated with the air passage is arranged on the first shell, the communication hole is covered by the flexible diaphragm, one end of the air pressure indicating column is arranged on the flexible diaphragm, the other end of the air pressure indicating column is inserted into the sliding hole, one end of the first spring is abutted against one end of the air pressure indicating column, which is connected with the flexible diaphragm, the other end of the first spring is abutted against the cover body, the air pressure indicating column is provided with scales and/or color marks along the sliding direction of the air pressure indicating column, when the air pressure in the air bag changes, the compression degree of the first spring changes, so that the length of the air pressure indicating column with scales and/or color marks extending out of the cover body changes.

According to a preferred embodiment, the air bleeding assembly comprises: the second shell, the second spring and the air release plug, wherein an air release hole is formed in the second shell, an air release hole is formed in the air release plug, at least one part of the air release plug is arranged in the second shell in a sliding mode, one end of the second spring abuts against the air release plug, the other end of the second spring abuts against the second shell, and the other part of the air release plug extends out of the second shell.

According to a preferred embodiment, under the condition that the air release plug is free from external force, the second spring pushes the air release plug to a state that the air release hole is staggered with the air release hole, so that the air bag is not communicated with the outside; and/or in the case that the air release plug is pressed by external force, the second spring can be pressed to at least partially or completely align the air release hole with the air release hole so as to enable the air bag to be communicated with the outside through the air release assembly for controlled air release.

According to a preferred embodiment, the brachial artery hemostasis compression device further comprises an inflation port, the inflation port comprising a first one-way valve and a threaded interface, the first one-way valve allowing air flow from the threaded interface into the balloon, the threaded interface for connection to an inflation device.

According to a preferred embodiment, the inflator is a foot-operated inflator.

According to a preferred embodiment, the pedal inflator comprises a reboundable inflation cavity, an air inlet, an air outlet and an inflation tube, wherein one end of the inflation tube is connected to the air outlet, and the other end of the inflation tube can be connected to the threaded interface.

According to a preferred embodiment, a second one-way valve is arranged in the air inlet, a third one-way valve is arranged in the air outlet, the second one-way valve allows air flow to enter the air charging chamber from the air inlet, and the third one-way valve allows air flow to flow from the air charging chamber to the inflation tube

According to a preferred embodiment, the brachial artery hemostatic compression device includes at least two balloons, and each balloon is provided with a separate inflation port, deflation assembly, and air pressure indicator connected thereto.

According to a preferred embodiment, the width of the belt is 5-30 cm.

The utility model provides a brachial artery hemostasis compressor arrangement has following advantage at least:

firstly, the utility model indicates the air pressure in the corresponding air bag through the air pressure indicator, thereby providing reference for medical staff when executing decompression operation, improving the accuracy of decompression operation of the medical staff and reducing the difficulty of decompression operation of the medical staff;

second, the utility model discloses the speed of gassing can be controlled through the degree of alignment of the gassing hole on the gassing stopper and gassing hole to the gassing subassembly, the manual decompression of the medical staff of being convenient for.

Drawings

FIG. 1 is a simplified schematic diagram of a preferred embodiment of the present invention;

FIG. 2 is a schematic view of the air pressure indicator of the present invention with the air bag not inflated;

FIG. 3 is a schematic view of the air pressure indicator of the present invention with the air bag inflated;

FIG. 4 is a simplified schematic diagram of a preferred embodiment of the vent assembly of the present invention; and

figure 5 is a simplified schematic diagram of a preferred embodiment of the inflator device of the present invention.

List of reference numerals

100: the strap 200: an air bag 300: air discharge assembly

310: second housing 311: the air release port 320: second spring

330: the air release plug 331: the air vent 400: air pressure indicator

410: first housing 411: the air passage 412: communicating hole

420: first spring 430: the flexible diaphragm 440: air pressure indicating column

450: the lid body 451: the slide hole 500: air charging port

510: first check valve 520: the threaded interface 600: air charging system

610: the air-charging chamber 620: air inlet 630: air outlet

640: the inflation tube 650: second check valve 660: third check valve

700: magic tape 710: rough surface 720: hook surface

Detailed Description

This is described in detail below with reference to figures 1, 2, 3, 4 and 5.

In the description of the present invention, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are used in the orientation or positional relationship indicated on the basis of the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, it is also to be understood that the terms "first", "second", and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, the terms "plurality" or "a plurality", if any, mean two or more unless specifically limited otherwise.

In the description of the present invention, it should be understood that the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, and may be fixed, detachable, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To one of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood as a matter of context, unless otherwise explicitly stated and/or defined.

In the description of the present invention, it should also be understood that unless otherwise explicitly specified or limited, "over" or "under" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present invention, if the term "module" is present, it describes any type of hardware, software, or combination of hardware and software that is capable of performing the functions associated with the "module.

According to a preferred embodiment, a brachial artery hemostatic compression device may include: at least one of the tether 100, the balloon 200, the deflation assembly 300, and the air pressure indicator 400. The strap 100 may be wrapped around at least a portion of the arm. The airbag 200 may be disposed on the strap 100 and between the strap 100 and the arm when the strap 100 is wrapped around the arm. The deflation assembly 300 may or may not communicate with the balloon 200 to allow controlled deflation of the balloon 200 through the deflation assembly 300. An air pressure indicator 400 may be coupled to the air bladder 200 to indicate the air pressure within the air bladder 200. The air pressure indicator 400 may be connected to the air bladder 200 and may indicate the air pressure inside the air bladder 200 by an air pressure indicating post 440 pushed out by the force caused by the air pressure.

According to a preferred embodiment, the air pressure indicator 400 may include: at least one of the first housing 410, the first spring 420, the flexible diaphragm 430, the air pressure indicating post 440, and the cover 450. The cover 450 may be provided with a slide hole 451. An air duct 411 may be provided in the first housing 410. The air passage 411 may communicate with the air bag 200. The first housing 410 may be provided with a communication hole 412 communicating with the air duct 411. The communication hole 412 may be covered by a flexible diaphragm 430. One end of the air pressure indicating post 440 may be disposed on the flexible diaphragm 430. The other end of the air pressure indicating post 440 may be inserted into the sliding hole 451. One end of the first spring 420 may abut against an end of the flexible diaphragm 430 to which the air pressure indicating post 440 is coupled. The other end of the first spring 420 may abut against the cover 450. The air pressure indicating post 440 may be provided with graduations and/or color marks along the sliding direction of the air pressure indicating post 440. When the air pressure in the air bag 200 changes, the degree of compression of the first spring 420 may be changed, so that the length of the air pressure indicating post 440 extending out of the cover 450 with scale and/or color marks is changed. The scale may be marked on the air pressure indicating column 440 and read directly. The color markings may be, for example, rings of at least three different color markings disposed along the sliding direction of the air pressure indicating column 440. Such as red, orange and green. When the pressure is reduced for the first time, the air is discharged until the red mark retracts into the cover body. And when the pressure is reduced for the second time, the air is discharged until the green mark is retracted into the cover body. Alternatively, the color mark may be, for example, five or more different color marks provided along the sliding direction of the air pressure indicating column 440.

According to a preferred embodiment, the air bleeding assembly 300 may comprise: at least one of the second housing 310, the second spring 320, and the bleed plug 330. The second housing 310 may be provided with a relief opening 311. The bleed hole 331 may be formed in the bleed closure 330. At least a portion of the purge plug 330 may be slidably disposed within the second housing 310. One end of the second spring 320 may abut against the bleed closure 330. The other end of the second spring 320 may abut against the second housing 310. Another portion of the purge plug 330 may extend out of the second housing 310.

According to a preferred embodiment, in the case that the air release plug 330 is not subjected to an external force, the second spring 320 may push the air release plug 330 to a state in which the air release hole 331 is misaligned with the air release hole 311, so that the air bag 200 is not connected to the outside. In the case that the deflation plug 330 is pressed by an external force, the second spring 320 can be compressed to align the deflation hole 331 at least partially or completely with the deflation port 311, so as to allow the air bag 200 to communicate with the outside through the deflation assembly 300 for controlled deflation.

According to a preferred embodiment, the brachial artery hemostatic compression device may include an inflation port 500. The inflation port 500 may include a first one-way valve 510 and/or a threaded interface 520. The first one-way valve 510 allows airflow from the threaded interface 520 into the bladder 200. The threaded interface 520 may be used to connect the inflator 600.

According to a preferred embodiment, the inflator 600 may be a foot-operated inflator.

According to a preferred embodiment, the step-on inflator may include at least one of a reboundable inflation chamber 610, an air inlet 620, an air outlet 630, and an inflation tube 640. One end of the gas filling tube 640 may be connected to the gas outlet 630. The other end of the gas tube 640 may be connected to the nipple 520.

According to a preferred embodiment, a second one-way valve 650 may be provided within the air inlet 620. A third one-way valve 660 may be disposed within the outlet 630. The second check valve 650 may allow airflow from the intake port 620 into the pressurized cavity 610. The third one-way valve 660 may allow gas flow from the pumping chamber 610 to the fill tube 640

According to a preferred embodiment, the brachial artery hemostatic compression device may include at least two balloons 200. Each air cell 200 may be provided with a separate inflation port 500, deflation assembly 300, and air pressure indicator 400 connected thereto.

According to a preferred embodiment, the width of the strap 100 may be 5-30 cm.

According to a preferred embodiment, the strap 100 may be provided with a hook and loop fastener 700. The strap 100 may be held in a loop shape wound around the arm by the adhesion of the hook and loop fastener 700 when the strap 100 is wound around at least a portion of the arm. One side of the strap 100 may be provided with a hair side of the hook & loop fastener 700. The other side of the strap 100 may be provided with a hook surface of the hook and loop fastener 700. The frosting 710 extends from one end of the strap over an area that is at least one third, and particularly preferably one half, of the length of the strap 100, i.e. over half of the strap. The hook face 720 extends from the other end of the strap 100 over an area that is at least one sixth, and more preferably one quarter, of the length of the strap 100.

It should be noted that the above-mentioned embodiments are exemplary, and those skilled in the art can devise various solutions in light of the present disclosure, which are also within the scope of the present disclosure and fall within the scope of the present disclosure. It should be understood by those skilled in the art that the present specification and drawings are illustrative only and are not limiting upon the claims. The scope of the invention is defined by the claims and their equivalents.

Claims

1. A brachial artery hemostatic compression device, comprising:

a belt (100) that can be wrapped around at least a portion of an arm;

an airbag (200) provided on the band (100) and between the band (100) and the arm when the band (100) is wound around the arm;

a deflation assembly (300) that can communicate or not communicate with the balloon (200) to controllably deflate the balloon (200) through the deflation assembly (300); and

an air pressure indicator (400) connected to the air bag (200) to indicate air pressure within the air bag (200).

2. The brachial artery hemostatic compression device of claim 1, wherein the air pressure indicator (400) comprises: the air bag air pressure indicating device comprises a first shell (410), a first spring (420), a flexible diaphragm (430), an air pressure indicating column (440) and a cover body (450), wherein a sliding hole (451) is formed in the cover body (450), an air passage (411) is formed in the first shell (410), the air passage (411) is communicated with the air bag (200), a communication hole (412) communicated with the air passage (411) is formed in the first shell (410), the communication hole (412) is covered by the flexible diaphragm (430), one end of the air pressure indicating column (440) is arranged on the flexible diaphragm (430), the other end of the air pressure indicating column (440) is inserted into the sliding hole (451), one end of the first spring (420) abuts against one end, connected with the flexible diaphragm (430), of the air pressure indicating column (440), and the other end of the first spring (420) abuts against the cover body (450), the air pressure indicating column (440) is provided with scales and/or color marks along the sliding direction of the air pressure indicating column (440), and when the air pressure in the air bag (200) changes, the compression degree of the first spring (420) changes along with the scales and/or the color marks, so that the length of the air pressure indicating column (440) with the scales and/or the color marks extending out of the cover body (450) changes.

3. The brachial artery hemostatic compression device of claim 2, wherein the deflation assembly (300) comprises: the air-release valve comprises a second shell (310), a second spring (320) and an air release plug (330), wherein an air release hole (311) is formed in the second shell (310), an air release hole (331) is formed in the air release plug (330), at least one part of the air release plug (330) is slidably arranged in the second shell (310), one end of the second spring (320) is abutted against the air release plug (330), the other end of the second spring (320) is abutted against the second shell (310), and the other part of the air release plug (330) extends out of the second shell (310).

4. The arteria brachialis hemostasis compression device of claim 3, wherein in case that the deflation plug (330) is free from external force, the second spring (320) pushes the deflation plug (330) to a state that the deflation hole (331) is staggered with the deflation port (311) so that the air bag (200) is not communicated with the outside; and/or

Under the condition that the air release plug (330) is pressed by external force, the second spring (320) can be pressed to enable the air release hole (331) to be at least partially or completely aligned with the air release hole (311) so as to enable the air bag (200) to be communicated with the outside through the air release component (300) for controlled air release.

5. The brachial artery hemostasis compression device of claim 1, further comprising an inflation port (500), the inflation port (500) comprising a first one-way valve (510) and a threaded interface (520), the first one-way valve (510) allowing airflow from the threaded interface (520) into the balloon (200), the threaded interface (520) for connection to an inflation device (600).

6. The brachial artery hemostasis compression device of claim 5, wherein the inflation device (600) is a foot-operated inflator.

7. The arteria brachialis hemostasis compression device of claim 6, wherein the pedal-type inflator comprises a resilient plenum chamber (610), an air inlet (620), an air outlet (630), and an inflation tube (640), one end of the inflation tube (640) is connected to the air outlet (630), and the other end of the inflation tube (640) is connectable to the nipple (520).

8. The brachial artery hemostasis compression device of claim 7, wherein a second one-way valve (650) is disposed in the air inlet (620), and a third one-way valve (660) is disposed in the air outlet (630), the second one-way valve (650) allowing air flow from the air inlet (620) into the plenum chamber (610), the third one-way valve (660) allowing air flow from the plenum chamber (610) to the inflation tube (640).

9. The brachial artery hemostatic compression device of claim 1, characterized in that the brachial artery hemostatic compression device comprises at least two balloons (200), and each balloon (200) is equipped with a separate inflation port (500), deflation assembly (300), and air pressure indicator (400) connected thereto.

10. The brachial artery hemostasis compression device of claim 1, wherein the band (100) has a width of 5-30 cm.