CN217772440U - Radial artery pressure hemostat with ultrasonic dynamic monitoring function - Google Patents

Abstract

The utility model relates to the field of medical equipment, specifically disclose a radial artery pressure hemostat that supersound can dynamic monitoring. The hemostat comprises: the device comprises an elastic belt body, a flexible positioning bag, a catheter, a valve, a filling device and an ultrasonic monitoring probe. Wherein: the two ends of the elastic belt body are provided with components which can be detachably connected. The flexible positioning bag is fixedly connected between the two ends of the elastic belt body. One end of the catheter is connected with the flexible positioning bag, and the other end of the catheter is provided with a valve. The filling device is used for connecting with the valve and filling fluid medium into the flexible positioning bag so as to expand the flexible positioning bag and enhance the stability of hemostasis pressurization. The ultrasonic monitoring probe is used for detecting the flexible positioning bag and determining whether the flexible positioning bag is pressed on the radial artery needing hemostasis. The utility model discloses a radial artery pressure hemostat that supersound can dynamic monitoring possesses the accuracy height when using, the security is high, advantages such as operating efficiency height, has solved the problem that safe in utilization lacks guarantee, blind pressure.

Description

Radial artery pressure hemostat with ultrasonic dynamic monitoring function

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a radial artery pressure hemostat that supersound can dynamic monitoring.

Background

The information disclosed in the background of the invention is only for enhancement of understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information constitutes prior art that is already known to a person of ordinary skill in the art.

The percutaneous coronary artery intervention operation and the invasive artery monitoring in the operation generally pass through two ways of femoral artery puncture or radial artery puncture, compared with the transfemoral puncture, the radial artery puncture has the advantages of small wound, convenient local dressing, less complication, less pain of patients and the like, and is widely applied in clinic, and the radial artery puncture point hemostasis is an important link of the radial artery intervention diagnosis and treatment operation and is directly related to the surgical prognosis of the patients.

The existing radial artery pressure hemostat still has certain problems, and the specific problems comprise the following points:

1. the general radial artery pressure hemostat is in a blind pressure state, cannot monitor whether the hemostat is really pressed on the radial artery or not, and cannot probe the specific situation of radial artery occlusion.

2. The main structure of part of the radial artery pressure hemostat adopts materials such as hard plastics, cloth belts and the like, so that the compression degree is difficult to control effectively, over-light compression or over-heavy compression, such as over-high compression pressure, influences the blood circulation of limbs, causes limb swelling, numbness and pain of patients, causes complications such as skin damage, forearm hematoma and periosteum syndrome, even causes occlusion of limb blood vessels on the side of operation, and increases the risk of postoperative complications. If the pressure is too low, the blood will not be stopped, and bleeding, hematoma and pseudo-aneurysm may occur at the puncture site.

SUMMERY OF THE UTILITY MODEL

The utility model provides a radial artery pressure hemostat that supersound can dynamic monitoring, advantages such as accuracy when this kind of hemostat possesses the use is high, the security is high, operating efficiency is high have solved the problem that safety in utilization lacks guarantee, blind pressure. In order to achieve the above object, the technical solution of the present invention is as follows.

An ultrasonically dynamically monitorable radial artery pressure hemostat comprising: the device comprises an elastic belt body, a flexible positioning bag, a catheter, a valve, a filler and an ultrasonic monitoring probe. Wherein: the two ends of the elastic belt body are provided with components which can be detachably connected. The flexible positioning bag is fixedly connected between the two ends of the elastic belt body. One end of the catheter is connected with the flexible positioning bag, and the other end of the catheter is provided with a valve. The filling device is used for connecting with the valve and filling fluid medium into the flexible positioning bag so as to expand the flexible positioning bag to realize pressurized hemostasis. The ultrasonic monitoring probe is used for detecting the flexible positioning bag and determining whether the flexible positioning bag is pressed on the radial artery needing hemostasis.

Furthermore, the inner side surface of the flexible positioning bag is of a strip-shaped plane structure, so that the flexible positioning bag can be better attached to the skin during hemostasis.

Furtherly, the connection can be dismantled through the magic subsides in the both ends of the elastic band body, is convenient for the hoop adhesion through the elastic band body.

Further, elastic webbing body, flexible location bag are the transparence, and its material includes transparent silica gel etc. to increase the visuality when hemostasis location, make the hemostasis more accurate.

Further, the filler is a liquid medium filler. The liquid media comprise water, saline, glucose liquid and the like, so that the ultrasonic monitoring probe can conveniently detect whether the hemostasis positioning of the flexible positioning bag is accurate or not through the media in the flexible positioning bag. Further, the liquid medium filler includes: a water storage cylinder, a water pumping pull rod, a piston, a connector and a propelling holding rod. One end of the water pumping pull rod penetrates into the water storage cylinder and then is connected with the piston in the water storage cylinder, and the interface is connected to the end face of the other end of the water storage cylinder so as to be connected with the valve and then liquid media are added into the flexible positioning bag. The propelling holding rod is movably connected to the lower surface of the water storage cylinder, and the top end of the propelling holding rod is connected with the water pumping pull rod, so that the water pumping pull rod is driven to operate in the water storage cylinder through a lever principle, and then media in the water storage cylinder are pushed out.

Furthermore, a control switch is further arranged on the water storage cylinder, and the water pumping pull rod can be driven through the pushing holding rod after the control switch is turned on.

Further, the filling device can be a syringe which can be filled with liquid and can also be used for pumping out the fluid medium in the flexible positioning bag so as to change the expansion degree of theflexible positioning bag 2.

Furthermore, the valve is a medical tee joint which is not only convenient to be connected with the filling device, but also convenient to close after filling fluid media to prevent leakage due to the fact that the medical tee joint is provided with the valve; meanwhile, the communication direction can be changed, the fluid medium in the flexible positioning bag can be released through an externally connected injector, the expansion degree of theflexible positioning bag 2 is further changed, and the compression degree of the flexible positioning bag on the hemostasis part is adjusted.

Further, the ultrasonic probe is connected with a color Doppler ultrasonic instrument.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a radial artery pressure hemostat that supersound can dynamic monitoring not only possesses the function of elastic buffer through the elastic webbing body and flexible location bag, the security when having improved pressure hemostat and using, the hoop adhesion of being convenient for moreover is convenient for guarantee its internal pressure stability through the inflation degree that changes the flexible location bag. Meanwhile, the flexible positioning bag is ensured to be really pressed on the radial artery through real-time monitoring of the ultrasonic probe, whether color blood flow signals pass through the pressed part of the radial artery or not can be observed through color Doppler ultrasound, the specific situation of radial artery occlusion is known, and the operation efficiency of the pressure hemostat is obviously improved. Clinical application proves that the ultrasonic dynamically-monitored radial artery pressure hemostat is safe, simple, convenient and effective, can obviously improve the comfort level of patients, improves the medical safety, enables the radial artery hemostasis operation to become simple and accurate, can be relied on, improves the working efficiency and accuracy of medical staff, and saves labor.

Drawings

The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to constitute a limitation on the invention.

Fig. 1 is a schematic structural diagram of a radial artery pressure hemostat capable of dynamically monitoring ultrasound in an embodiment.

FIG. 2 is a schematic view of a fluid medium filler of the embodiment.

Fig. 3 is a schematic structural diagram of an ultrasonic monitoring probe in an embodiment.

The scores in the above figures represent: 1-an elastic belt body, 1.1-a female magic tape, 1.2-a male magic tape, 2-a flexible positioning bag, 3-a conduit, 4-a valve, 5-a filler, 501-a water storage cylinder, 502-a water pumping pull rod, 503-a piston, 504-an interface, 505-a pushing holding rod, 506-a control switch and 6-an ultrasonic monitoring probe.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the invention. 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.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise. Furthermore, it will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

For convenience of description, the words "upper", "lower", "left" and "right" in the present application, if any, merely indicate that the device or element referred to in the present application is constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention, since they are merely intended to be oriented in the upper, lower, left and right directions of the drawings themselves, and not to limit the structure, but merely to facilitate the description of the invention and to simplify the description.

As described above, the conventional radial artery pressure hemostat still has the problems that the radial artery pressure hemostat is in a blind compression state and is difficult to effectively control the compression degree, and the compression degree is too light or too heavy. Therefore, the utility model provides an ultrasonic radial artery pressure hemostat capable of dynamically monitoring, which is further explained by combining the attached drawings and the specific embodiments of the specification.

Referring to fig. 1-3, there is illustrated an ultrasonically dynamically monitorable radial artery pressure hemostat, comprising: the device comprises an elastic band body 1, aflexible positioning bag 2, acatheter 3, a valve 4, a filler 5 and anultrasonic monitoring probe 6. Wherein:

the one end of the elastic belt body 1 is connected with the female 1.1 of subsides of magic, and the other end is connected with the magic and pastes 1.2 to the connection can be dismantled at the both ends of the elastic belt body 1, make the both ends of the elastic belt body 1 can fully adhere through the magic subsides simultaneously, avoid droing, and be convenient for adjust the elasticity degree of the elastic belt body 1.

Theflexible positioning bag 2 is fixedly connected to the middle part of the elastic band body 1, and theflexible positioning bag 2 is used for elastically positioning and compressing the hemostasis part. Putflexible positioning bag 2 at the position that stanchs during the use, because the elastic webbing body 1,flexible positioning bag 2 have the function of elastic buffer, realize elastic positioning through connectingflexible positioning bag 2 at the middle part of the elastic webbing body 1, the security when having improved the haemostat and using. Meanwhile, the compression degree of the hemostatic part can be effectively controlled by adjusting the expansion degree of theflexible positioning bag 2.

Theconduit 3 is a plastic hose, one end of the conduit is communicated with theflexible positioning bag 2, and the other end of theconduit 3 is connected with the valve 4. The filling device 5 is connected with the valve 4 and is used for filling fluid medium into theflexible positioning bag 2 so as to expand theflexible positioning bag 2 to perform pressurization hemostasis, and in addition, the valve 4 can be opened to release the fluid medium in theflexible positioning bag 2 to change the expansion degree of theflexible positioning bag 2, so that the pressure of the blood stopping part of theflexible positioning bag 2 is changed, and meanwhile, the operation efficiency of the radial artery pressure hemostat is improved. In a specific embodiment, the valve 4 is selected as a medical tee joint which is not only convenient to be connected with the filling device 5, but also convenient to close after filling the fluid medium to prevent leakage due to the fact that the medical tee joint is provided with the valve, or the valve on the medical tee joint is opened to release the fluid medium in theflexible positioning bag 2, so that the expansion degree of theflexible positioning bag 2 is reduced.

The filler 5 comprises a liquid medium filler. The liquid medium comprises water, saline, glucose solution and the like, so that theultrasonic monitoring probe 6 can conveniently detect whether the hemostasis positioning of theflexible positioning bag 2 is accurate through the medium in theflexible positioning bag 2. Referring to fig. 2, there is illustrated a common water injector 5, a booster water injector, comprising: awater storage cylinder 501, a waterpumping pull rod 502, apiston 503, aninterface 504 and a pushingholding rod 505. One end of the waterpumping pull rod 502 is connected with apiston 503 in thewater storage cylinder 501 after penetrating into thewater storage cylinder 501, and theinterface 504 is connected with the end face of the other end of thewater storage cylinder 501 so as to be connected with the valve 4 and then add liquid media into theflexible positioning bag 2. The pushingholding rod 505 is movably connected to the lower surface of thewater storage cylinder 501, and the top end of the pushingholding rod 505 is connected with the waterpumping pull rod 502, so that the waterpumping pull rod 502 is driven to operate in thewater storage cylinder 501 through a lever principle, and a medium in thewater storage cylinder 501 is pushed out. Thewater storage cylinder 501 is further provided with acontrol switch 506, and the water pumpingpull rod 502 can be driven by pushing the holdingrod 505 after thecontrol switch 506 is turned on. When the water pumping device is used, thecontrol switch 506 is turned to an ON gear, the water pumpingpull rod 502 is pulled, and liquid water is sucked. Then thecontrol switch 506 is turned to an OFF gear, the valve 4 is opened, the push handle 505 is buckled, water is injected into theflexible positioning bag 2 through theconduit 3 to expand the flexible positioning bag, and then the radial artery compression on the hemostasis part is formed.

Referring to fig. 3, theultrasonic monitoring probe 6 is used for determining whether theflexible positioning bag 2 accurately presses on the radial artery needing hemostasis through the fluid medium in theflexible positioning bag 2; meanwhile, the specific situation of radial artery occlusion can be probed by combining theultrasonic monitoring probe 6 with a color Doppler ultrasonic technology, the expansion degree of theflexible positioning bag 2 is changed according to the occlusion situation, and complications caused by too small or too large pressure are prevented.

In a further embodiment, with continued reference to fig. 1, the inner side of theflexible positioning bag 2 is a strip-shaped planar structure, and the inner side of theflexible positioning bag 2 contacting the skin is arranged to be planar, so as to help enhance the stability of the hemostasis during pressurization.

In a further embodiment, the elastic band body 1 and theflexible positioning bag 2 are transparent, so as to increase the visibility of the hemostasis positioning and make the hemostasis more accurate. Alternatively, the material of the elastic band body 1 and theflexible positioning bag 2 may be transparent silica gel, which not only has good flexibility, but also is transparent. The flexible material may be rubber or the like.

In a further embodiment, the filling device 5 may also be a syringe, which may also be filled with liquid, and after being connected to the medical three-way joint, the fluid medium in the flexible positioning bag may be withdrawn, so as to change the degree of expansion of theflexible positioning bag 2 and adjust the degree of compression of the flexible positioning bag on the hemostatic region.

Finally, it should be understood that any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. Although the specific embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications or variations can be made by those skilled in the art without inventive efforts on the basis of the technical solutions of the present invention.

Claims (10)

1. An ultrasonically dynamically monitorable radial artery pressure hemostat comprising:

the two ends of the elastic belt body are provided with components which can be detachably connected;

the flexible positioning bag is fixedly connected between the two ends of the elastic belt body;

one end of the catheter is connected with the flexible positioning bag, and the other end of the catheter is provided with a valve;

the filling device is connected with the valve and is used for filling fluid medium into the flexible positioning bag to expand the flexible positioning bag; and

an ultrasonic monitoring probe for detecting the position of the flexible positioning bladder.

2. The ultrasonically dynamically monitorable radial artery pressure hemostat of claim 1 wherein an inner lateral surface of the flexible positioning bladder is a ribbon-like planar structure.

3. The ultrasonic dynamically monitorable radial artery pressure hemostat of claim 1 and wherein said elastic band is removably attached at both ends by velcro.

4. The ultrasonically dynamically monitorable radial artery pressure hemostat of claim 1 wherein the elastic band body and the flexible positioning bladder are both transparent; the material is transparent silica gel.

5. The ultrasonically dynamically monitorable radial artery pressure hemostat of claim 1 wherein said fill syringe is a liquid medium fill syringe.

6. The ultrasonically dynamically monitorable radial artery pressure hemostat of claim 5 wherein the liquid medium filler comprises: a water storage cylinder, a water pumping pull rod, a piston, a connector and a pushing holding rod; one end of the water pumping pull rod penetrates into the water storage cylinder and then is connected with a piston in the water storage cylinder, and the interface is connected to the end face of the other end of the water storage cylinder; the propelling holding rod is movably connected to the lower surface of the water storage cylinder, and the top end of the propelling holding rod is connected with the water pumping pull rod.

7. The ultrasonic dynamically monitorable radial artery pressure hemostat of claim 6 and wherein a control switch is also provided on said water reservoir.

8. The ultrasonically dynamically monitorable radial artery pressure hemostat of claim 1 wherein the fill syringe is a syringe.

9. The ultrasonically dynamically monitorable radial artery pressure hemostat of any one of claims 1-8 wherein the valve is a medical tee.

10. An ultrasound dynamically monitorable radial artery pressure hemostat according to any one of claims 1 to 8 and wherein said ultrasound monitoring probe is connected to a color doppler ultrasound.

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