CN215018392U - Artery compression tourniquet - Google Patents

Abstract

The utility model provides an artery compression tourniquet, which comprises a flexible band body, wherein an air bag is arranged in the band body, a compression block which is staggered with the air bag is also arranged on the band body, and an air pressure detection device for detecting the air pressure in the air bag is also arranged on the band body; still be equipped with time-recorder and siren on the area body, the alarm end electric connection of the timing output of time-recorder and siren, when oppression piece oppresses patient puncture point, the time-recorder begins the timing. The utility model discloses an internal gasbag that sets up of area, the gasbag aerifys the back and is the curved surface with the contact of skin, uses comfortablely, has reduced the pain that the patient's blood flow is not smooth to arouse greatly. Set up atmospheric pressure detection device, the medical personnel of being convenient for know the area body and apply the pressure on patient's limbs, make the tourniquet be unlikely to tension or too pine, improve use comfort. Utilize the time-recorder to set for the time, the back is arrived in the timing of time-recorder, and the siren sends the police dispatch newspaper, reminds medical personnel in time to loosen the tourniquet, prevents that patient's hemostasis time overlength from causing the harm to the limbs.

Description

Artery compression tourniquet

Technical Field

The utility model belongs to the field of medical supplies, concretely relates to artery compression tourniquet.

Background

Artery oppression tourniquet is applied to the hemostasis device after the vascular intervention operation, can be continuously stable for the puncture position provides the compressive force, promotes the healing of stopping bleeding of puncture point, effectively reduces patient's postoperative bleeding volume, shortens postoperative rehabilitation time and reduces complication risk, and wide application is in departments such as the intervention branch of academic or vocational study of hospital, intracardiac branch of academic or vocational study, catheter chamber, anesthesia branch of academic or vocational study, emergency room, ICU.

At present, the hose is mainly used for stopping bleeding clinically, but the hose has poor elasticity and small contact area with the skin of a patient, so that the skin at the position where the hose is tied bears large pressure, and the patient feels uncomfortable easily; if medical care personnel do not loosen the rubber tube in time, nerve injury and even limb ischemia necrosis of a patient can be caused if the medical care personnel take too long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical problem existing in the prior art, and the utility model aims at providing an artery compression tourniquet to improve patient's comfort.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the artery compression tourniquet comprises a strip-shaped flexible band body, wherein an air bag is arranged in the band body, a compression block which is staggered with the air bag is further arranged on the band body, and an air pressure detection device for detecting air pressure in the air bag is further arranged on the band body.

Among the above-mentioned technical scheme, the area sets up the gasbag in, and the gasbag aerifys the back and the contact of skin is the curved surface, uses comfortablely, has reduced the pain that the patient's blood flow is not smooth to arouse greatly. Set up the oppression piece, oppress patient's artery puncture point by the oppression piece, can improve unit area's pressing force, reduce all the other compressive strength, can effectively reduce the influence to acral blood circulation. Set up atmospheric pressure detection device, the medical personnel of being convenient for know the area body and apply the pressure on patient's limbs, make the tourniquet be unlikely to tension or too pine, improve use comfort.

In a preferred embodiment of the present invention, the air bag is filled with air; or the air bag is connected with the air charging and discharging device.

In the technical scheme, the air bag can be filled with gas in advance according to the actual use condition; or the air bag is used together with an inflation and deflation device to inflate and deflate the air bag.

In a preferred embodiment of the present invention, the belt body is further provided with a timer and an alarm, and a timing output end of the timer is electrically connected to an alarm end of the alarm; when the compression block compresses the puncture point of the patient, the timer starts to time.

Among the above-mentioned technical scheme, utilize the time-recorder to set for time, the timing time of time-recorder arrives the back, and the siren sends the police dispatch newspaper, reminds medical personnel in time to loosen the tourniquet, prevents that patient's hemostasis time overlength from causing the harm to limbs.

In a preferred embodiment of the present invention, the air pressure detecting device is an air pressure sensor, and a signal output end of the air pressure sensor is electrically connected to a timing start end of the timer.

Among the above-mentioned technical scheme, when the atmospheric pressure in the gasbag reached the setting value, the time-recorder began to count time, need not medical personnel manual start-up time-recorder, and it is more convenient to operate.

The utility model discloses an in another kind of preferred embodiment, the air pressure detection device is the manometer, is equipped with force transducer on the oppression piece, and force transducer's signal output part links to each other with the timing start-up end of time-recorder.

Among the above-mentioned technical scheme, the in-process of ligature tourniquet, when oppression piece oppression patient artery puncture point, when reaching certain pressure, the time-recorder begins the timing, need not medical personnel manual start time-recorder, and it is more convenient to operate.

In another preferred embodiment of the present invention, when the airbag is connected to the inflation/deflation device, the timing output end of the timer is electrically connected to the air exhaust end of the inflation/deflation device.

In the technical scheme, the timer counts the time, the inflation and deflation device pumps out the gas in the air bag, and the tourniquet is loosened. In noisy environment, when the medical staff does not hear the alarm sent by the alarm, the tourniquet can also be automatically loosened, so that the patient is prevented from having too long hemostasis time.

In another preferred embodiment of the present invention, the air pressure detecting device is a pressure gauge or an air pressure sensor, and the pressing block includes a supporting pillar fixed on the belt body and a pressing head elastically connected to the supporting pillar through an elastic member; when the pressing block presses the puncture point of the patient, the pressing head can be abutted with a timing start button of the timer.

Among the above-mentioned technical scheme, the timing of timer starts and adopts mechanical touch mode, compares force transducer and air pressure sensor, and the reliability is higher.

In another preferred embodiment of the present invention, the pressing head is provided with an insertion hole, and the pressing head is sleeved outside the supporting column through the insertion hole and is slidably connected with the outer wall of the supporting column; or the inserting hole is arranged on the supporting column, and the pressing head is inserted into the inserting hole and is in sliding connection with the inner wall of the inserting hole.

Among the above-mentioned technical scheme, the support column is to the press head direction, when ligature tourniquet, does benefit to the timing start button butt of press head and time-recorder.

In another preferred embodiment of the present invention, the two ends of the belt body are connected by a hook and loop fastener. The magic tape is connected, so that the limb thickness of a patient can be conveniently adjusted, and the use convenience is improved.

In another preferred embodiment of the present invention, the compression block is detachably connected with a disinfection hemostasis sheet. Compared with the method that the tourniquet is bound after the sterilized hemostasis sheet is placed on the artery puncture point of the patient in advance, the scheme is that the sterilized hemostasis sheet is arranged on the compression block, so that the displacement of the sterilized hemostasis sheet in the tourniquet binding process can be avoided; and the artery puncture point of the patient can be conveniently and visually found, the compression block can be set to be smaller, and the use comfort is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an arterial compression tourniquet according to a first embodiment of the present application.

Fig. 2 is a schematic view of a compression block of a second embodiment of the present application, taken along a-a of fig. 1.

Reference numerals in the drawings of the specification include: the belt body 10, the magic tape 11, the inflation and deflation interface 12, the air bag 20, the communication pipe 21, the pressing block 30, the supporting column 31, the mounting hole 311, the pressing head 32, the insertion hole 321, the elastic piece 33, the timer 40, the timing start button 41, the alarm 50, the inflation and deflation device 60, the air pressure detection device 70 and the burr tape 80.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "vertical", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "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 for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.

Example one

The embodiment provides an artery compression tourniquet, as shown in fig. 1, in a preferred embodiment, it includes the area body 10 that is long banding flexibility, and magic subsides 11 are passed through at the both ends of the area body 10 and are connected, and the area body 10 is the flexible band that has certain width, and the increase area body 10 and the area of contact of patient's skin reduce pressure, improve the comfort. An air bag 20 is arranged in the belt body 10, the air bag 20 is composed of a plurality of sub air bags, two adjacent sub air bags are communicated through a communicating pipe 21, or the air bag 20 is a large air bag which is independently arranged. The band body 10 further has a pressing block 30 disposed to be offset from the air bag 20, and preferably, the pressing block 30 is disposed on the inner surface of the band body 10. The artery compression tourniquet further comprises an air pressure detecting device 70 disposed on the band body 10 for detecting the air pressure in the air bag 20, for example, the air pressure detecting device 70 is disposed on the outer surface of the band body 10 and is communicated with the air bag 20, in this embodiment, the air pressure detecting device 70 is a barometer.

The band body 10 has an inflation/deflation interface 12 communicated with the air bag 20, the air bag 20 is connected with the inflation/deflation device 60 through the inflation/deflation interface 12, and the inflation/deflation device 60 can be a manual inflatable balloon or an air pump in the prior art. Of course, it is also possible to enclose the gas in the balloon 20 in advance, and to no longer inflate the balloon 20 when the tourniquet is in use.

When using this artery hemostasis by compression, medical personnel wear area body 10 on the limbs that the patient was done the puncture, make oppression piece 30 press on patient's artery puncture point to adjust the elasticity of area body 10 through magic subsides 11. The medical staff can know the pressure applied by the belt body 10 on the limb of the patient (for example, the air pressure in the air bag 20 is 0.05-0.1MPa of gauge pressure) by looking at the pressure of the air pressure detecting device 70, so that the tourniquet cannot be too tight or too loose.

In another preferred embodiment, a timer 40 and an alarm 50 are further provided on the outer surface of the band body 10, and the timing output end of the timer 40 is electrically connected to the alarm end of the alarm 50, so that the timer 40 starts counting when the compression block 30 compresses the puncture point of the patient. The timing time of the timer 40 can be preset, when the tourniquet is used next time, the timer 40 is used again, for example, the timing time of the timer 40 is set to be 6min, and the alarm 50 gives an alarm when the timing time reaches, so that medical staff is reminded to timely loosen the tourniquet.

In this embodiment, the timer 40 may be manually started; alternatively, the air pressure detecting device 70 is an air pressure sensor, and a signal output terminal of the air pressure sensor 70 is electrically connected to a timing start terminal of the timer 40. After the tourniquet is bound, when the air pressure in the air bag 20 reaches a set value, namely the compression block 30 presses the puncture point of the patient, the timer 40 starts to count time.

In another preferred embodiment, when the air bag 20 is connected to the inflation and deflation device 60, the timing output end of the timer 40 is electrically connected to the deflation end of the inflation and deflation device 60. In the present embodiment, the inflation/deflation device 60 is an air pump, and the timing output end of the timer 40 is electrically connected to the air exhaust end of the air pump. When the timer 40 times out, the air pump automatically pumps out the air in the air bag 20. The amount of gas pumped out can be controlled in time according to the flow rate of the air pump, for example 5 s; or completely exhausting the gas in the airbag 20; or controlled according to the air pressure in the air bag 20, for example, the air pressure in the air bag 20 is reduced to zero gauge pressure, and the air suction is finished.

In another preferred embodiment, a sterilized hemostatic sheet (not shown) is detachably connected to the compression block 30, for example, a burr paste 80 capable of being bonded to the sterilized hemostatic sheet is fixedly connected to the compression block 30, and the sterilized hemostatic sheet may be sterilized cotton or hemostatic non-woven fabric. Before use, medical staff sterilize the burr paste 80 on the compression block 30, and then the sterilized hemostatic tablet is adhered on the compression block 30 through the burr paste 80.

Example two

The principle of the present embodiment is substantially the same as that of the first embodiment, except that the timer 40 is started in a different manner. In the present embodiment, the air pressure detecting device 70 is an air pressure gauge, the pressing block 30 is provided with a force sensor (not shown), and a signal output end of the force sensor is connected to a timing start end of the timer 40. In the present embodiment, the force sensor is disposed on the side of the pressing block 30, and contacts and presses the skin of the patient when in use; or the force sensor is provided between the tape body 10 and the pressing block 30.

When the tourniquet is used, the compression block 30 compresses the artery puncture point of the patient, when the pressing force reaches a certain pressure, the compression block 30 compresses the artery puncture point of the patient, the timer 40 is started, and the timing is started.

EXAMPLE III

The principle of the present embodiment is basically the same as that of the first embodiment, except that the timer 40 is started in a different manner, and in the present embodiment, when the compression block 30 compresses the puncture site of the patient, the compression block 30 can contact the time start button 41 of the timer 40 to start the time counting of the timer 40. In the present embodiment, the air pressure detecting device 70 is an air pressure sensor or a pressure gauge.

Specifically, as shown in fig. 2, the pressing block 30 includes a supporting column 31 fixed on the belt body 10, and a pressing head 32 elastically connected to the supporting column 31 through an elastic member 33, the burr paste 80 is disposed on the top of the pressing head 32, and the elastic member 33 may be a cylindrical spring, an elastic sheet, or a rubber elastic sleeve. When the compression block 30 compresses the patient puncture point, the pressing head 32 can abut against a timing start button 41 of the timer 40, for example, the timing start button 41 of the timer 40 is fixed outside the support column 31 and below the pressing head 32.

In this embodiment, the center of the bottom of the pressing head 32 is provided with an insertion hole 321, and the pressing head 32 is sleeved outside the supporting column 31 through the insertion hole 321 and is slidably connected with the outer wall of the supporting column 31. The center of the top of the supporting column 31 is provided with a mounting hole 311, the elastic element 33 is mounted in the mounting hole 311, one end of the elastic element 33 is fixedly connected with the bottom of the mounting hole 311, and the other end of the elastic element 33 is fixedly connected with the top of the inserting hole 321.

It should be noted that the insertion hole 321 may be provided on the support column 31, and the pressing head 32 may be inserted into the insertion hole 321 and slidably connected to the inner wall of the insertion hole 321.

When a patient binds the artery compression tourniquet, the skin of the patient is pressed by the pressing head 32 of the compression block 30, the pressing head 32 compresses the elastic piece 33 to slide towards the belt body 10, the pressing head 32 is abutted with the timing start button 41 of the timer 40, the timer 40 is started, and the timing is started; when the timing time is up, the compressed elastic piece 33 is deformed again after the tourniquet is released, so that the pressing head 32 leaves the timing starting button 41 to return to the initial state.

In the description herein, reference to the description of the terms "preferred embodiment," "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. The artery compression tourniquet comprises a strip-shaped flexible band body, and is characterized in that an air bag is arranged in the band body, a compression block which is staggered with the air bag is further arranged on the band body, and an air pressure detection device for detecting air pressure in the air bag is further arranged on the band body.

2. The arterial compression tourniquet of claim 1 wherein the balloon encloses a gas; or the air bag is connected with an air charging and discharging device.

3. The arterial compression tourniquet according to claim 1 or 2, wherein the tourniquet body is further provided with a timer and an alarm, and the timing output end of the timer is electrically connected with the alarm end of the alarm;

when the compression block compresses the puncture point of the patient, the timer starts to time.

4. The arterial compression tourniquet according to claim 3, wherein the air pressure detecting device is an air pressure sensor, and the signal output terminal of the air pressure sensor is electrically connected to the timing start terminal of the timer.

5. The arterial compression tourniquet according to claim 3, wherein the air pressure detecting device is a pressure gauge, the compression block is provided with a force sensor, and a signal output terminal of the force sensor is connected to a timing start terminal of the timer.

6. The arterial compression tourniquet according to claim 4 or 5, wherein when the air bag is connected to the inflation and deflation device, the timing output end of the timer is electrically connected to the suction end of the inflation and deflation device.

7. The arterial compression tourniquet according to claim 3, wherein the air pressure detecting device is a pressure gauge or an air pressure sensor, and the compression block comprises a support post fixed on the band body and a pressing head elastically connected with the support post through an elastic member;

when the oppression piece oppresses patient puncture point, the press head can be with the timing start button butt of time-recorder.

8. The arterial compression tourniquet according to claim 7, wherein the pressing head is provided with an insertion hole, and the pressing head is sleeved outside the supporting post through the insertion hole and is slidably connected with the outer wall of the supporting post;

or the plug hole is arranged on the support column, and the pressing head is inserted into the plug hole and is in sliding connection with the inner wall of the plug hole.

9. The arterial compression tourniquet of any of claims 1-8 wherein the ends of the band are attached by velcro.

10. The arterial compression tourniquet of claim 9 wherein the compression block has a sterile hemostatic patch removably attached thereto.

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