CN211934191U - Tourniquet - Google Patents

Abstract

The utility model relates to the technical field of tourniquets, in particular to a tourniquet; the inflatable belt comprises a belt body, a fastening piece, liquid and an inflatable assembly, wherein the belt body comprises a hollow pressing layer and a hollow inflatable layer, the bottom of the pressing layer is in contact with the skin of a human body, the inflatable layer is fixedly installed at the top of the pressing layer, the bottom of the inflatable layer can extrude the pressing layer, an inflatable hole is formed in the top of the inflatable layer, the fastening belt is installed on the inflatable layer, and the fastening belt can fasten the inflatable layer on the skin of the human body; the liquid is arranged in the pressing layer and can flow in the pressing layer; the inflation assembly is located at the top of the inflation layer, is communicated with the inflation hole and is used for inflating the inflation layer. The utility model aims at solving the problem that the blood vessels which are soft between the bones of the human body can not be effectively pressed by the tourniquet, so that the tourniquet has poor hemostatic effect in the hemostatic process.

Description

Tourniquet

Technical Field

The utility model relates to a tourniquet technical field, concretely relates to tourniquet.

Background

The tourniquet is suitable for the disposable use in the conventional treatment and the rescue of the medical institution during the transfusion, the blood drawing and the blood transfusion, or the emergency hemostasis during the limb hemorrhage and the bleeding caused by the wild snake and insect bite. Tourniquet hemostasis is a simple and effective hemostasis method used for emergency treatment of extremity hemorrhage, and achieves the purpose of hemostasis by blocking blood circulation through compressing blood vessels.

However, the existing tourniquet mainly presses the strap body on the skin to stop bleeding, and in the process of stopping bleeding, the strap body presses the strap body on human bones, so that soft blood vessels between the human bones cannot be effectively pressed by the tourniquet, and the tourniquet is poor in hemostatic effect in the process of stopping bleeding.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a tourniquet to solve the soft blood vessel between the human skeleton and can not be carried out effectual pressing by the tourniquet, lead to the tourniquet at the hemostatic in-process not good problem of hemostatic effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tourniquet comprises a strap body and a fastening piece, wherein the strap body comprises a hollow pressing layer and a hollow inflating layer, the bottom of the pressing layer is in contact with the skin of a human body, the inflating layer is fixedly arranged at the top of the pressing layer, the bottom of the inflating layer can extrude the pressing layer, an inflating hole is formed in the top of the inflating layer, the fastening belt is arranged on the inflating layer, and the fastening belt can fasten the inflating layer on the skin of the human body; further comprising:

a liquid which is installed inside the pressing layer and can flow inside the pressing layer; and

and the inflation assembly is positioned at the top of the inflation layer, is communicated with the inflation hole and is used for inflating the inflation layer.

When adopting above-mentioned technical scheme, when using the tourniquet to stanch to the patient, the nearly heart end of the department of bleeding of patient is twined to the area body, press the layer to contact with patient's skin, tie the area body and tie tightly on patient's skin, the rethread inflation subassembly is aerifyd, it is gaseous from passing in the inflation subassembly and aerifing the hole and entering into in the aeration layer, the aeration layer expands gradually, the intraformational liquid is pressed to the intraformational gas extrusion of aeration, make the liquid flow to the blood vessel of soft department, liquid carries out effectual pressing to the blood vessel, thereby can effectually stanch.

Further, the inflation assembly comprises an inflation airbag, a connecting pipe and a one-way valve, the inflation airbag is detachably mounted at the top of the inflation layer, two ends of the connecting pipe are respectively connected with the inflation hole and the inflation airbag in a fixed mode, and the one-way valve is fixedly mounted on the connecting pipe.

When the inflatable layer is inflated, the inflatable air bag is pressed, and the gas in the inflatable air bag enters the inflatable layer through the connecting pipe and the one-way valve. Meanwhile, the one-way valve is arranged to prevent gas in the inflatable layer from flowing back to the inflatable air bag.

Further, the tie strip comprises a primary and secondary patch, the primary patch of the primary and secondary patch is fixedly installed on one side of the inflatable layer, and the secondary patch of the primary and secondary patch is fixedly installed on one side of the pressing layer, far away from the primary patch of the primary and secondary patch.

Through setting up primary and secondary subsides, the fixing of the area body of being convenient for is on human skin, and it is more convenient to operate, save time more.

Furthermore, the inflation assembly further comprises a three-way pipe, an exhaust pipe and a stop valve, one end of the three-way pipe is fixedly arranged in the inflation hole, the other two ends of the three-way pipe are respectively connected with the connecting pipe and the exhaust pipe, one end of the exhaust pipe, far away from the three-way pipe, is communicated with the outside, and the stop valve is arranged on the exhaust pipe.

Set up three-way pipe, blast pipe and stop valve, when being convenient for deflate the intraformational gas of aerifing, open the stop valve, press and aerify the layer for aerify intraformational gas and receive the extrusion and discharge from aerifing the downthehole, rethread blast pipe discharge to the outside, and then when not using the tourniquet, the space of the area body is dwindled, portable.

Furthermore, the fastening belt further comprises a buckle ring and a buckle belt, the buckle ring is fixedly installed on one side of the top of the inflatable layer and is far away from the primary sticker of the primary and secondary sticker, the buckle ring is fixedly installed on the other side of the top of the inflatable layer, the buckle belt is located on the top of the secondary sticker of the primary and secondary sticker, and the buckle belt can be fastened on the buckle ring.

Through the arrangement of the buckle ring and the buckle belt, the belt body is fastened again, the belt body is prevented from being loosened to some extent, and the hemostatic effect of the tourniquet is better.

The beneficial effect that this scheme produced is: through the setting of aerifing the layer and pressing the layer to add the liquid that can flow in pressing the in situ, after aerifing the intraformational gas that is full of, the layer of aerifing extrudees pressing the layer, presses the layer and presses the hemostasis to human skin. Simultaneously, the intraformational liquid is pressed in the extrusion of gas, and liquid flows to the direction of soft blood vessel for liquid can carry out further effective pressing to the blood vessel, thereby realizes that tourniquet hemostatic effect is better.

Drawings

Fig. 1 is a front sectional view of the tourniquet of the present invention.

Fig. 2 is a top view of the tourniquet of the present invention.

Fig. 3 is a side view of a retaining ring in a tourniquet of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the belt body 1, the pressing layer 11, the inflating layer 12, the inflating hole 13, the fastening piece 2, the snap sticker 21, the buckle 22, the buckle belt 23, the liquid 3, the inflating assembly 4, the inflating air bag 41, the connecting pipe 42, the one-way valve 43, the three-way pipe 44, the exhaust pipe 45 and the stop valve 46.

As shown in fig. 1 to 3, a tourniquet comprises a band body 1, a fastening member 2, a liquid 3 and an inflation assembly 4. The area body 1 includes that hollow presses layer 11 and hollow inflatable layer 12, presses the bottom of layer 11 and human skin contact, and inflatable layer 12 fixed mounting is at the top of pressing layer 11, and inflatable layer 12's bottom can be extruded press layer 11, inflatable layer 12's top is equipped with gas charging hole 13, and the tie-down area is installed on inflatable layer 12, and the tie-down area can be tied up inflatable layer 12 on human skin.

Specifically, as shown in fig. 1 to 3, the fastening belt includes a primary and secondary tape 21, the primary tape of the primary and secondary tape 21 is fixedly installed on the right side of the inflatable layer 12, and the secondary tape of the primary and secondary tape 21 is fixedly installed on the left side of the pressing layer 11. Through setting up primary and secondary subsides 21, the fixing of the area body 1 of being convenient for is on human skin, and it is more convenient to operate, more save time. In this embodiment, the fastening strap further includes a buckle 22 and a buckle 23, the buckle 22 is fixedly installed on the right side of the top of the inflatable layer 12 and is far away from the primary patch of the primary and secondary patches 21, the buckle 22 is fixedly installed on the left side of the top of the inflatable layer 12, the buckle 23 is located on the top of the secondary patch of the primary and secondary patches 21, the buckle 23 is matched with the buckle 22, so that the movable end of the buckle 23 is wound on the buckle 22, and the buckle 23 is fastened on the buckle 22. Furthermore, the buckle ring 22 and the buckle belt 23 are arranged to fasten the band body 1 again, so as to prevent the band body 1 from loosening, and to ensure better hemostatic effect of the tourniquet.

As shown in fig. 1, the liquid 3 is installed inside the pressing layer 11, and the liquid 3 can flow inside the pressing layer 11. In this embodiment, the liquid 3 contained in the pressure layer 11 is water.

As shown in FIGS. 1 and 2, inflation assembly 4 is positioned on top of inflatable layer 12 and is in communication with inflation port 13 and is used to inflate inflatable layer 12.

Specifically, the inflation assembly 4 comprises an inflation airbag 41, a connecting pipe 42 and a one-way valve 43, the inflation airbag 41 is mounted at the top of the inflation layer 12 through bolts, two ends of the connecting pipe 42 are respectively fixedly connected with the inflation hole 13 and the inflation airbag 41, and the one-way valve 43 is fixedly mounted on the connecting pipe 42. When the inflatable layer 12 is inflated, the inflatable air bag 41 is pressed, and the gas in the inflatable air bag 41 enters the inflatable layer 12 through the connecting tube 42 and the check valve 43. At the same time, a check valve 43 is provided to prevent the gas in the inflated layer 12 from flowing back into the inflated airbag 41.

In this embodiment, the inflation assembly 4 further includes a three-way pipe 44, an exhaust pipe 45 and a stop valve 46, the left end of the three-way pipe 44 is fixedly installed in the inflation hole 13, the upper end and the lower end of the three-way pipe 44 are respectively connected with the connecting pipe 42 and the exhaust pipe 45, the right end of the exhaust pipe 45 is communicated with the outside, and the stop valve 46 is installed on the exhaust pipe 45. Set up three-way pipe 44, blast pipe 45 and stop valve 46, when being convenient for deflate the gas in the layer 12 of aerifing, open stop valve 46, press the layer 12 of aerifing for the gas in the layer 12 of aerifing receives the extrusion and discharges from aerifing in the hole 13, and rethread blast pipe 45 discharges to the outside, and then when not using the tourniquet, can compress the space of the area body 1, portable.

According to the technical scheme, when the tourniquet is used for hemostasis of a patient, the strap body 1 is wound at the proximal end of the bleeding part of the patient, the pressing layer 11 is in contact with the skin of the patient, and the strap body 1 is tightly tied on the skin of the patient through the tightening strap. Pressing inflatable bag 41 again, the gas in inflatable bag 41 enters into inflatable layer 12 through connecting pipe 42, and inflatable layer 12 expands gradually, and then makes the liquid 3 in the layer 11 of pressing of the extrusion of the gas in inflatable layer 12 for liquid 3 flows to the mild blood vessel between the skeleton, thereby makes liquid 3 carry out effectual pressing to mild blood vessel, realizes quick effectual stanching to the patient.

Through the technical scheme, through the arrangement of the inflatable layer 12 and the pressing layer 11, the liquid 3 capable of flowing is added into the pressing layer 11, after the inflatable layer 12 is filled with gas, the pressing layer 11 is squeezed by the inflatable layer 12, and the pressing layer 11 is used for pressing the skin of a human body to stop bleeding. Meanwhile, the liquid 3 in the pressing layer 11 is squeezed by the gas, and the liquid 3 flows towards the direction of the soft blood vessel, so that the liquid 3 can further effectively press the blood vessel, and the hemostatic effect of the tourniquet is better.

It should be noted that the above preferred embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (5)

1. The utility model provides a tourniquet, includes the area body and ties up a piece, its characterized in that: the band body comprises a hollow pressing layer and a hollow inflatable layer, the bottom of the pressing layer is in contact with the skin of a human body, the inflatable layer is fixedly installed at the top of the pressing layer, the bottom of the inflatable layer can extrude the pressing layer, an inflation hole is formed in the top of the inflatable layer, the tying belt is installed on the inflatable layer, and the tying belt can tie the inflatable layer on the skin of the human body; further comprising:

a liquid which is installed inside the pressing layer and can flow inside the pressing layer; and

and the inflation assembly is positioned at the top of the inflation layer, is communicated with the inflation hole and is used for inflating the inflation layer.

2. The tourniquet of claim 1, wherein: the inflation assembly comprises an inflation airbag, a connecting pipe and a one-way valve, the inflation airbag is detachably mounted at the top of the inflation layer, two ends of the connecting pipe are respectively connected with the inflation hole and the inflation airbag in a fixed mode, and the one-way valve is fixedly mounted on the connecting pipe.

3. The tourniquet of claim 2, wherein: the tying belt comprises a primary patch and a secondary patch, the primary patch of the primary patch is fixedly installed on one side of the inflatable layer, and the secondary patch of the primary patch is fixedly installed on one side, far away from the primary patch of the primary patch, of the pressing layer.

4. The tourniquet of claim 3, wherein: the inflation assembly further comprises a three-way pipe, an exhaust pipe and a stop valve, one end of the three-way pipe is fixedly arranged in the inflation hole, the other two ends of the three-way pipe are respectively connected with the connecting pipe and the exhaust pipe, one end of the exhaust pipe, far away from the three-way pipe, is communicated with the outside, and the stop valve is arranged on the exhaust pipe.

5. The tourniquet of claim 4, wherein: the fastening belt further comprises a buckle ring and a buckle belt, the buckle ring is fixedly installed on one side of the top of the inflatable layer and is far away from the primary sticker of the primary and secondary stickers, the buckle ring is fixedly installed on the other side of the top of the inflatable layer, the buckle belt is located on the top of the secondary sticker of the primary and secondary stickers, and the buckle belt can be fastened on the buckle ring.

Images