CN212089658U - Tourniquet for hemostasis - Google Patents

Abstract

The utility model relates to the field of medical auxiliary equipment, and discloses a tourniquet which is a flat strip-shaped structure made of elastic materials and comprises a front surface and a back surface, wherein the front surface is provided with a smooth layer, the back surface is provided with a soft layer, and the soft layer is provided with a convex point; one end of the pulse pressing belt is provided with a fixing part, the other end of the pulse pressing belt is provided with a matching part, and the fixing part is detachably connected with the matching part; the utility model discloses a structure that changes the pressure arteries and veins area makes it have two effects of pressing arteries and veins and stanching, has liberated medical personnel's labour.

Description

Tourniquet for hemostasis

Technical Field

The utility model relates to a medical auxiliary assembly field particularly, relates to a can be used to hemostatic pressure arteries and veins area.

Background

Before medical staff take a blood sample or perform intravenous infusion on a patient, a tourniquet is usually tied on the upper arm of the patient to show that the blood volume is full of veins. The traditional hemostatic tourniquet is generally made of a rubber tube, and utilizes the good expansion and contraction characteristics of the rubber tube; with the progress of the technology, the pulse pressing belt with flat belt shape and high elasticity is developed greatly and becomes a mainstream article at present; the tourniquet needs to be operated completely manually, is complex in operation, time-consuming and labor-consuming, and can be adjusted to a proper tightness only by unbinding and rebinding for multiple times when people with different arm diameters are bound and stopped bleeding, so that the tourniquet is complex in operation; meanwhile, in nursing work, hemostasis is also relatively time-consuming and labor-consuming work, a patient or an accompanying person is required to press the hemostatic cotton ball for a long time, adverse reaction can be caused if the hemostatic cotton ball is not standard pressed, the hemostatic effect cannot be achieved, how to unify pulse pressing and hemostasis is achieved, labor force of medical workers is liberated, and the hemostatic cotton ball is a problem worthy of thinking.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can be used to hemostatic pressure arteries and veins area makes it have through the structure that changes the pressure arteries and veins area and presses arteries and veins and stanch two effects, has liberated medical personnel's labour.

The utility model discloses a realize like this: a tourniquet for hemostasis is a flat band-shaped structure made of elastic materials, and comprises a front surface and a back surface, wherein the front surface is provided with a smooth layer, the back surface is provided with a soft layer, and the soft layer is provided with convex points; one end of the pulse pressing belt is provided with a fixing part, the other end of the pulse pressing belt is provided with a matching part, and the fixing part is detachably connected with the matching part.

Furthermore, the fixing part is barbed with a hook, and the matching part is soft round hair.

Or the fixed part is a belt buckle, and the matching part is a sawtooth layer arranged on the front surface and the back surface.

Furthermore, the smooth layer is provided with at least one protruding strip, and the length of the protruding strip is equal to that of the tourniquet.

Further, the cross section of the protruding strip is circular, triangular or rectangular.

Furthermore, the smooth layer is made of rubber, nylon fiber or non-woven fabric.

Furthermore, the soft layer is made of pp cotton, foam particles or sponge.

Furthermore, the convex points are made of medical rubber.

Further, the anti-bacterial bag further comprises an anti-bacterial layer for resisting bacteria, wherein the anti-bacterial layer comprises a first anti-bacterial layer and a second anti-bacterial layer, the first anti-bacterial layer is located between the tourniquet belt and the smooth layer, and the second anti-bacterial layer is located between the tourniquet belt and the soft layer.

Further, the antibacterial layer is formed by weaving silver-plated fibers.

The utility model has the advantages that: the utility model provides a tourniquet which can be used for hemostasis, the tourniquet is divided into a front surface and a back surface, the front smooth layer is matched with a fixed part and a matching part to provide the tourniquet function, and the smooth layer is smooth and flat, thereby being beneficial to the uniform pressure of the whole tourniquet and the filling of veins; the puncture bleeding point is pressed through the cooperation of the soft layer on the back and the convex point, a hemostatic effect is achieved, and the soft material reduces the compression of the skin around the puncture point and increases the comfort of a patient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a tourniquet that can be used for hemostasis according to a first embodiment;

FIG. 2 is a cross-sectional view of a tourniquet that can be used to stop bleeding according to a first embodiment;

FIG. 3 is a schematic structural diagram of a protruding strip in a tourniquet according to the second embodiment;

FIG. 4 is a schematic structural view of a tourniquet according to the second embodiment;

FIG. 5 is a cross-sectional view of a tourniquet that can be used to stop bleeding according to the second embodiment;

in the figure: 100-smooth layer, 110-protruding strip, 200-soft layer, 210-protruding point, 300-thorn hair, 400-round hair, 500-belt buckle, 600-sawtooth layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "inside" and "outside" are used for indicating the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the utility model is usually placed when using, and are only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus should not be construed as limiting the present invention.

The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

The first embodiment is as follows:

referring to fig. 1-2, the tourniquet for hemostasis is a flat band-shaped structure made of elastic material, and includes a front surface and a back surface, wherein the front surface is provided with a smooth layer 100 made of nylon fiber, and the smooth layer 100 is smooth and flat, so that the whole pressure of the tourniquet is uniform, and the vein filling is facilitated; the back surface of the puncture needle is provided with a soft layer 200 made of pp cotton, and the soft material reduces the compression of the skin around the puncture point and increases the comfort of the patient; the soft layer 200 is provided with the protruding points 210 made of medical rubber, and the bleeding points after puncture are pressed by the protruding points 210 to achieve the purpose of hemostasis, it should be noted that the number and size of the protruding points 210 are not specifically limited, and according to the specific use condition of the embodiment, the number of the protruding points 210 is 4, which is 0.74cm higher than the back surface.

One end of the tourniquet is provided with a fixing part, the other end of the tourniquet is provided with a matching part, the fixing part is detachably connected with the matching part, and the tourniquet is contracted through the matching of the fixing part and the matching part. Specifically, in this embodiment, the fixing portion is the barbed hair 300 with hook, the matching portion is the soft round hair 400, and the fixing portion and the matching portion constitute the hook and loop fastener to achieve the contraction.

In particular, in the present embodiment, the possibility of cross infection of the tourniquet during repeated use is reduced. An antibacterial layer (not shown in the figure) for resisting bacteria is also arranged, and the antibacterial layer is formed by weaving silver-plated fibers; the antibiotic layers include a first antibiotic layer between the tourniquet and the smooth layer 100 and a second antibiotic layer between the tourniquet and the soft layer 200.

The specific application method of this example is as follows:

s1: the tourniquet is attached to the front of the human arm, the magic tape is used for extruding the blood vessel, so that the vein is full, and a nurse starts to puncture and infuse.

S2: after the infusion is completed, the tourniquet is reversed, the raised points 210 are disinfected or medical cotton is added, the raised points 210 in the back of the tourniquet are placed at the puncture points to form compression, and the automatic coagulation of the human wound is helped by providing slight compression.

S3: after a period of time, the tourniquet is removed.

Example two:

referring to fig. 3-5, the tourniquet for hemostasis is a flat band-shaped structure made of an elastic material, and includes a front surface and a back surface, wherein the front surface is provided with a smooth layer 100 made of rubber, and the smooth layer 100 is smooth and flat, so that the whole pressure of the tourniquet is uniform, the venous filling is facilitated, in order to better enhance the oppression feeling, the smooth layer 100 is provided with a semicircular protruding strip 110, the length of the protruding strip 110 is equal to that of the tourniquet, and under the same degree of constriction, the local pressure is enhanced by the protruding strip 110, and the venous filling is further enhanced; the back is provided with a soft layer 200 made of sponge, and the soft material reduces the compression of the skin around the puncture point and increases the comfort of the patient; the soft layer 200 is provided with the protruding points 210 made of medical rubber, and the bleeding points after puncture are pressed by the protruding points 210 to achieve the purpose of hemostasis, it should be noted that the number and size of the protruding points 210 are not specifically limited, and according to the specific use condition of the embodiment, the number of the protruding points 210 is 6, which is 0.5cm higher than the back surface.

One end of the tourniquet is provided with a fixing part, the other end of the tourniquet is provided with a matching part, the fixing part is detachably connected with the matching part, and the tourniquet is contracted through the matching of the fixing part and the matching part. Specifically, in this embodiment, the fixing portion is the belt buckle 500, the matching portion is the sawtooth layer 600 disposed on the front and back, and the belt buckle 500 and the sawtooth layer 600 realize unidirectional displacement, so as to tighten the tourniquet, it should be noted that the belt buckle 500 and the sawtooth layer 600 are both conventional designs in men's belts, and the specific structure is not limited. Of course, the fixing portion and the matching portion may also be hidden buttons, such as a bag button, and in this embodiment, detailed description is omitted.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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.

Claims (10)

1. A tourniquet for hemostasis is a flat band-shaped structure made of elastic materials and is characterized in that the tourniquet comprises a front surface and a back surface, wherein the front surface is provided with a smooth layer, the back surface is provided with a soft layer, and the soft layer is provided with convex points;

one end of the pulse pressing belt is provided with a fixing part, the other end of the pulse pressing belt is provided with a matching part, and the fixing part is detachably connected with the matching part.

2. The tourniquet of claim 1 wherein the anchor portion is barbed bristles and the mating portion is soft round bristles.

3. The tourniquet of claim 1 wherein the fastening portion is a buckle and the engaging portion is a serrated layer on the front and back sides.

4. The tourniquet of any of claims 2 or 3 wherein said smooth layer has at least one protruding strip thereon, said protruding strip having a length equal to the length of said tourniquet.

5. A tourniquet according to claim 4 wherein the cross-section of the protruding strip is circular, triangular or rectangular.

6. The tourniquet of any of claims 2 or 3 wherein the smooth layer is made of rubber, nylon fiber or non-woven fabric.

7. The tourniquet of any of claims 2 or 3 wherein the soft layer is pp cotton, foam particles or sponge.

8. The tourniquet of any of claims 2 or 3 wherein the raised points are made of a medical rubber.

9. The tourniquet of claim 1 further comprising an antimicrobial layer for antimicrobial properties, said antimicrobial layer comprising a first antimicrobial layer and a second antimicrobial layer, said first antimicrobial layer being between said tourniquet and said smooth layer and said second antimicrobial layer being between said tourniquet and said soft layer.

10. The tourniquet of claim 9 wherein the antimicrobial layer is woven from silver-plated fibers.

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