CN111887927A

CN111887927A - Tourniquet for emergency nursing

Info

Publication number: CN111887927A
Application number: CN202010876228.2A
Authority: CN
Inventors: 伊东保
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-11-06

Abstract

The invention discloses a tourniquet for emergency nursing, which comprises a band body, wherein the band body is of an air bag structure, fixing plates are arranged at two ends of the band body, an air valve is arranged in the middle of one side of the band body, and a limiting seat used for adjusting the working length of the band body is arranged on the band body. The tourniquet for emergency nursing controls the working length of the tourniquet through the limiting seat, so that the working length of the tourniquet can be conveniently controlled in actual use, and a better hemostasis effect can be achieved; the tourniquet is inflated and deflated through the valve, so that the uniform pressing on the hemostasis part is realized; in addition, the pressure sensor is used for monitoring the gas pressure in the tourniquet, so that the on-off of the valve can be controlled in time; the working condition of the tourniquet is digitally displayed through the control panel, so that the hemostatic pressing quality is ensured; through setting the closing block and the closing groove into the quadrangular frustum pyramid shape matched with each other, the tourniquet is convenient to separate into two parts which are mutually closed, and the efficiency of inflation and deflation is improved.

Description

Tourniquet for emergency nursing

Technical Field

The invention relates to the technical field of medical treatment, in particular to a tourniquet for emergency nursing.

Background

The tourniquet is refined by medical high polymer material natural rubber or special rubber, has a long flat shape and strong flexibility, is suitable for transfusion, blood drawing and blood transfusion in conventional treatment and rescue of medical institutions, and is disposable in hemostasis; or emergency hemostasis when limb bleeding and field snake and insect bite bleeding. Tourniquet hemostasis is a simple and effective hemostasis method used for bleeding first aid, and achieves the purpose of hemostasis by compressing blood vessels to block blood circulation, but if the tourniquet is improperly used or used for too long time, the tourniquet can cause ischemia and necrosis of the far-end limb. For this reason, tourniquets can only be applied when the bleeding is violent and cannot be stopped by other methods. The existing tourniquet cannot effectively adjust the length of the tourniquet according to the actual use condition when in use, so that the optimal hemostasis effect cannot be achieved when in use, and therefore, the prior art needs to be improved.

Disclosure of Invention

The present invention is directed to a tourniquet for emergency care to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme:

a tourniquet for emergency nursing comprises a band body, wherein the band body is of an air bag structure, fixing plates are arranged at two ends of the band body, an air valve is arranged in the middle of one side of the band body, and a limiting seat used for adjusting the working length of the band body is arranged on the band body; as a further scheme of the invention: the cross section of the limiting seat is in a shape of a Chinese character 'hui', non-through grooves are formed in two sides of the interior of the limiting seat, a bidirectional screw and a transmission rod are mounted on the limiting seat through the grooves, and one end of the bidirectional screw extends to the outer side of the limiting seat; an upper sliding seat and a lower sliding seat are arranged on the bidirectional screw and the transmission rod at intervals, and the upper sliding seat and the lower sliding seat are in transmission fit with the bidirectional screw and are arranged with the transmission rod in a sliding way; one side of the upper sliding seat facing the lower sliding seat is fixedly connected with a closing block, a non-through closing groove is formed in the lower sliding seat, and the closing groove is matched with the closing block.

As a further scheme of the invention: the band body is provided with a pressure sensor, the pressure sensor is positioned on one side of the valve, the distance between the pressure sensor and the valve is not more than 3cm, the limiting seat is provided with a control panel through a support rod, and the control panel is electrically connected with the pressure sensor; the air valve is characterized in that a power supply is installed in the control panel, a display screen and an integrated switch are arranged on the control panel, and an electromagnetic valve is assembled in the air valve and electrically connected with the integrated switch.

As a further scheme of the invention: one side of the fixed plate is fixedly connected with a base plate through a plurality of connecting rods.

As a further scheme of the invention: the shape of the closing block and the closing groove is quadrangular frustum pyramid.

As a further scheme of the invention: and a tool box is arranged on the limiting seat, and a wrench matched with the bidirectional screw is arranged in the tool box.

As a further scheme of the invention: and protective layers made of rubber materials are distributed on the periphery of the closing block and the inner wall of the closing groove.

As a further scheme of the invention: one side of the limiting seat is fixedly connected with a handle, and the cross section of the handle is U-shaped.

Compared with the prior art, the invention has the beneficial effects that: the tourniquet for emergency nursing is convenient to use and carry; the working length of the tourniquet is controlled by the limiting seat, so that the working length of the tourniquet can be conveniently controlled in actual use, and a better hemostasis effect is achieved; the tourniquet is inflated and deflated through the valve, so that the uniform pressing on the hemostasis part is realized; in addition, the pressure sensor is used for monitoring the gas pressure in the tourniquet, so that the on-off of the valve can be controlled in time; the working condition of the tourniquet is digitally displayed through the control panel, so that the hemostatic pressing quality is ensured; the closed block and the closed groove are arranged into the shape of the quadrangular frustum matched with each other, so that the tourniquet can be conveniently divided into two parts which are mutually closed, and the efficiency of inflation and deflation is improved; in addition, through the fixedly connected with handle in one side of spacing seat, it is convenient right tourniquet takes and hangs and place.

Drawings

Fig. 1 is a schematic structural view of a tourniquet for emergency care.

Fig. 2 is a schematic structural view of a limiting seat in the tourniquet for emergency care.

Fig. 3 is a front view of fig. 2.

Fig. 4 is a schematic structural diagram of a control panel in the tourniquet for emergency care.

In the figure: the device comprises a belt body 1, a fixing plate 2, a connecting rod 3, a base plate 4, an air valve 5, a pressure sensor 6, a limiting seat 7, a supporting rod 8, a control panel 9, a bidirectional screw rod 10, a groove 11, an upper sliding seat 12, a lower sliding seat 13, a closing block 14, a closing groove 15, a transmission rod 16, a handle 17, an integrated switch 18, a power supply 19 and a display screen 20.

Detailed Description

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Example 1

Referring to fig. 1-4, a tourniquet for emergency care comprises a band body 1, wherein the band body 1 is of an air bag structure, fixing plates 2 are installed at two ends of the band body 1, an air valve 5 is installed in the middle of one side of the band body 1, the air valve 5 is used for inflating and deflating the interior of the band body 1, a limiting seat 7 is installed on the band body 1, and the limiting seat 7 is used for adjusting the working length of the band body 1, so that different hemostasis parts can be applied in actual use; the cross section of the limiting seat 7 is in a shape of a Chinese character 'hui', non-through grooves 11 are formed in two sides of the interior of the limiting seat 7, a bidirectional screw 10 and a transmission rod 16 are installed on the limiting seat 7 through the grooves 11, and one end of the bidirectional screw 10 extends to the outer side of the limiting seat 7; an upper sliding seat 12 and a lower sliding seat 13 are arranged on the bidirectional screw 10 and the transmission rod 16 at intervals, and the upper sliding seat 12 and the lower sliding seat 13 are in transmission fit with the bidirectional screw 10 and are arranged with the transmission rod 16 in a sliding manner; a closing block 14 is fixedly connected to one side, facing the lower sliding seat 13, of the upper sliding seat 12, a non-through closing groove 15 is formed in the lower sliding seat 13, and the closing groove 15 is matched with the closing block 14; the upper and lower

sliding seats

12 and 13 can be moved toward or away from each other by rotating the two-way screw 10, so as to adjust the working length of the belt body 1.

Further, a pressure sensor 6 is mounted on the belt body 1, the pressure sensor 6 is located on one side of the valve 5, the distance between the pressure sensor 6 and the valve 5 is not more than 3cm, a control panel 9 is mounted on the limiting seat 7 through a support rod 8, and the control panel 9 is electrically connected with the pressure sensor 6; install power 19 in the control panel 9, laid display screen 20 and integrated switch 18 on the control panel 9, the inside of valve 5 is equipped with the solenoid valve, solenoid valve and integrated switch 18 electric connection to be convenient for through the break-make of control switch 18 control valve 5.

Further, one side of the fixed plate 2 is fixedly connected with a base plate 4 through a plurality of connecting rods 3, so that the working length of the belt body 1 can be adjusted, and the belt body 1 is pulled by the base plate 4 to move along the inner side of the limiting seat 7.

Further, the shape of the closing block 14 and the closing groove 15 is a quadrangular frustum pyramid, so that after the belt body 1 is pressed into the closing groove 15, the two mutually isolated ends of the belt body 1 cannot be air-leaked.

Furthermore, a tool box is arranged on the limiting seat 7, and a wrench matched with the bidirectional screw 10 is arranged in the tool box so as to facilitate the bidirectional screw 10 to be rotated by the wrench.

Further, protective layers made of rubber are distributed on the periphery of the closing block 14 and the inner wall of the closing groove 15, so that scratches caused by the belt body 1 in the fiber process are avoided.

The working principle of the embodiment is as follows:

when the tourniquet is actually used, the length of the band body 1 is adjusted according to the hemostasis part, the band body 1 is pulled by the base plate 4 to move along the inner side of the limiting seat 7, after the allowance of the band body 1 and the hemostasis part is controlled, the bidirectional screw 10 is rotated to enable the upper sliding seat 12 and the lower sliding seat 13 to be close to each other, the closing block 14 and the closed groove 15 are matched with each other to extrude the band body 1, and when the closing block 14 is completely embedded into the closed groove 15, the limitation of the band body 1 is completed; connecting an inflator pump of the valve 5, opening an electromagnetic valve in the valve 5, inflating the band body 1 through the inflator pump to press the hemostasis part, monitoring the gas pressure in the band body 1 by a pressure sensor 6, displaying the gas pressure through a display screen 20, stopping the operation of the inflator pump and closing the valve 5 when the gas pressure in the band body 1 reaches a set value, and continuously and effectively pressing the hemostasis part by the band body 1; the control panel 9 can set the pressing time, for example, 15 minutes, and when the set pressing time is reached, the integrated switch 18 controls the air valve 5 to open to release the air in the belt body 1, so as to facilitate the next pressing cycle.

Example 2

In order to facilitate taking and placing of the tourniquet, the embodiment is improved on the basis of the embodiment 1, and the improvement is as follows: one side fixedly connected with handle 17 of spacing seat 7, the cross-section of handle 17 becomes the U-shaped to it is right to be convenient for through snatching handle 17 the tourniquet is taken and is hung and place.

It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution. The protection scope of this technical solution patent should be subject to the appended claims.

Claims

1. A tourniquet for emergency nursing comprises a strap body (1), and is characterized in that the strap body (1) is of an air bag structure, fixing plates (2) are installed at two ends of the strap body (1), an air valve (5) is installed in the middle of one side of the strap body (1), and a limiting seat (7) used for adjusting the working length of the strap body (1) is installed on the strap body (1); the cross section of the limiting seat (7) is in a shape of Chinese character 'hui', non-through grooves (11) are formed in two sides of the interior of the limiting seat (7), a bidirectional screw (10) and a transmission rod (16) are installed on the limiting seat (7) through the grooves (11), and one end of the bidirectional screw (10) extends to the outer side of the limiting seat (7); an upper sliding seat (12) and a lower sliding seat (13) are arranged on the bidirectional screw (10) and the transmission rod (16) at intervals, and the upper sliding seat (12) and the lower sliding seat (13) are in transmission fit with the bidirectional screw (10) and are arranged with the transmission rod (16) in a sliding manner; one side of the upper sliding seat (12) facing the lower sliding seat (13) is fixedly connected with a closing block (14), the lower sliding seat (13) is provided with a non-through closing groove (15), and the closing groove (15) is matched with the closing block (14).

2. The tourniquet for emergency care according to claim 1, wherein the strap body (1) is provided with a pressure sensor (6), the pressure sensor (6) is positioned at one side of the air valve (5), the distance between the pressure sensor (6) and the air valve (5) is not more than 3cm, the limiting seat (7) is provided with a control panel (9) through a support rod (8), and the control panel (9) is electrically connected with the pressure sensor (6); install power (19) in control panel (9), laid display screen (20) and integrated switch (18) on control panel (9), the inside assembly of valve (5) has the solenoid valve, solenoid valve and integrated switch (18) electric connection.

3. The tourniquet according to claim 1, wherein a base plate (4) is fixedly connected to one side of the fixing plate (2) via a plurality of connecting rods (3).

4. The tourniquet according to claim 3, wherein the closure block (14) and the closure groove (15) are in the shape of a truncated pyramid.

5. The tourniquet for emergency care according to claim 2, wherein the limiting seat (7) is provided with a tool box, and a wrench matched with the bidirectional screw (10) is arranged in the tool box.

6. The tourniquet according to claim 4, wherein the outer periphery of the closure block (14) and the inner wall of the closed groove (15) are covered with a protective layer made of rubber.

7. The tourniquet for emergency care according to claim 5, wherein a handle (17) is fixedly connected to one side of the limiting seat (7), and the cross section of the handle (17) is U-shaped.