CN220530075U - Auxiliary pressurizing wristband for Allen test - Google Patents

Abstract

The utility model relates to the technical field related to medical equipment, in particular to an auxiliary pressurizing wristband for an Allen test, which comprises a wristband, a first-stage blocking air bag, a second-stage blocking air bag and an inflatable air bag, wherein the first-stage blocking air bag is fixed on the inner side surface of the wristband, a first-stage air pipe is connected with an air pipe connecting port of the first-stage blocking air bag, the second-stage blocking air bag is fixed on the inner side surface of the wristband, a second-stage air pipe is connected with an air pipe connecting port of the second-stage blocking air bag, and a main unidirectional valve is arranged at the position of an air inlet of the inflatable air bag; the auxiliary pressurizing wristband is arranged in an Allen test, which is formed by combining the wristband, the first-stage blocking air bag, the second-stage blocking air bag and the inflatable air bag, so that a patient can squeeze the air bag to complete the test by himself, the operation of squeezing the air bag by the patient is completed at the same time, the palm dilating-grasping-dilating-grasping operation is performed, the blood condition of the palm can be observed more conveniently, and the process is non-invasive and harmless and more convenient.

Description

Auxiliary pressurizing wristband for Allen test

Technical Field

The utility model relates to the technical field related to medical instruments, in particular to an auxiliary pressurizing wristband for an Allen test.

Background

The Allen test is a method used in medicine to test whether the blood supply to the palmar portions of the radial and ulnar arteries is smooth. The method named by his name was originally described by U.S. doctor adegazette Fan Naisi allen in 1929, month 8 in meaose office training;

however, the current Allen test is assisted by medical staff, and the blocking effect is affected by the pressing method of the medical staff. Different thresholds of pain sensation for patients may cause discomfort. The utility model provides an Allen test auxiliary pressurizing wristband which is used for solving the problems.

Disclosure of Invention

The utility model aims to provide an Allen test auxiliary pressurizing wristband so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an Allen test auxiliary compression wristband, the Allen test auxiliary compression wristband comprising:

a wristband;

the first-stage blocking air bag is fixed on the inner side surface of the wrist strap, and a first-stage air pipe is connected to an air pipe connecting port of the first-stage blocking air bag;

the secondary blocking air bag is fixed on the inner side surface of the wrist strap, and a gas pipe connecting port of the secondary blocking air bag is connected with a secondary gas pipe;

the inflatable air bag is provided with a main unidirectional valve at the air inlet position, a main air pipe is connected at the air outlet position of the inflatable air bag, and the main air pipe is connected with a primary air pipe and a secondary air pipe through a tee joint connecting piece;

the one-stage one-way valve and the one-stage pressure release valve are sequentially arranged in the direction from the three-way connecting piece to the one-stage blocking air bag on the one-stage air pipe, and the two-stage one-way valve and the two-stage pressure release valve are sequentially arranged in the direction from the three-way connecting piece to the two-stage blocking air bag on the two-stage air pipe.

Preferably, when the wrist strap is bound on the wrist of a human body, the positions of the first blocking air bag and the second blocking air bag respectively correspond to the positions of the ulnar artery and the radial artery on the wrist.

Preferably, the main air pipe is connected with a secondary air pipe, and the end part of the secondary air pipe is connected with a pressure gauge.

Preferably, the outer side surface of the wrist strap is fixedly sewed with a magic tape mother surface, and one end, far away from the secondary blocking air bag, of the inner side surface of the wrist strap is sewed and positioned with a magic tape son surface.

Preferably, the length of the female surface of the magic tape is identical to the length of the wrist strap.

Preferably, the secondary blocking balloon is spaced a distance of four centimeters from the end of the wristband.

Compared with the prior art, the utility model has the beneficial effects that:

1. the auxiliary pressurizing wrist strap for the Allen test is formed by combining the wrist strap, the first-stage blocking air bag, the second-stage blocking air bag and the inflatable air bag, so that a patient can squeeze the air bag to complete the test by himself, the actions of squeezing the air bag by the patient are completed at the same time, the actions of palm relaxation-grasping-relaxation-grasping are more convenient for observing the blood condition of the palm, and the process is non-invasive and harmless and more convenient;

2. and through setting up the magic tape female face at the lateral surface of wrist strap to set up the magic tape son face at the wrist strap medial surface, thereby make things convenient for the wrist strap to stably tie up the wrist of different thickness, thereby improve the holistic suitability of device.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a side view of the outside of the present utility model;

FIG. 3 is a schematic view of the position distribution of the blocking air bag according to the present utility model;

fig. 4 is an enlarged schematic view of the structure a in fig. 3.

In the figure: wristband 1, inflatable airbag 2, first-stage blocking airbag 3, second-stage blocking airbag 4, main check valve 5, main gas pipe 6, three-way connecting piece 7, first-stage gas pipe 8, second-stage gas pipe 9, first-stage check valve 10, first-stage relief valve 11, second-stage check valve 12, second-stage relief valve 13, second-stage gas pipe 14, manometer 15, magic tape female face 16, magic tape male face 17.

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

Referring to fig. 1-4, the present utility model provides three preferred embodiments:

example 1

The auxiliary pressurizing wristband for the Allen test comprises a wristband 1, a primary blocking airbag 3, a secondary blocking airbag 4 and an inflating airbag 2, wherein the primary blocking airbag 3 is fixed on the inner side face of the wristband 1, a primary air pipe 8 is connected with an air pipe connecting port of the primary blocking airbag 3, the secondary blocking airbag 4 is fixed on the inner side face of the wristband 1, a secondary air pipe 9 is connected with an air pipe connecting port of the secondary blocking airbag 4, a main unidirectional valve 5 is arranged at the position of an air inlet of the inflating airbag 2, a main air pipe 6 is connected with the position of an air outlet of the inflating airbag 2, the main air pipe 6 is connected with the primary air pipe 8 and the secondary air pipe 9 through a tee joint piece 7, a primary one-way valve 10 and a primary pressure relief valve 11 are sequentially arranged on the primary air pipe 8 in the direction from the tee joint piece 7 to the primary blocking airbag 3, and a secondary one-way valve 12 and a secondary pressure relief valve 13 are sequentially arranged on the secondary air pipe 9 in the direction from the tee joint piece 7 to the secondary blocking airbag 4.

When the wrist strap 1 is bound on the wrist of a human body, the positions of the first-stage blocking air bag 3 and the second-stage blocking air bag 4 respectively correspond to the positions of the ulnar artery and the radial artery on the wrist, and the auxiliary pressurizing wrist strap for the Allen test formed by combining the wrist strap 1, the first-stage blocking air bag 3, the second-stage blocking air bag 4 and the inflatable air bag 2 is arranged, so that a patient can squeeze the air bag by himself to complete the test, the actions of squeezing the air bag by the patient are completed at the same time, the actions of palm diastole-grasping-diastole-grasping are more convenient for observing the blood circulation condition of the palm, and the process is non-invasive and free of damage and is more convenient.

Example two

On the basis of the first embodiment, the main air pipe 6 is connected with the secondary air pipe 14, and the end part of the secondary air pipe 14 is connected with the pressure gauge 15, so that the pressure in the structural pipeline can be monitored conveniently.

Example III

On the basis of the second embodiment, the magic tape female surface 16 is fixedly sewed on the outer side surface of the wrist strap 1, and the magic tape sub-surface 17 is sewed and positioned on one end, far away from the secondary blocking air bag 4, of the inner side surface of the wrist strap 1.

The length of the magic tape female surface 16 is identical with that of the wrist strap 1, the magic tape female surface 16 is arranged on the outer side surface of the wrist strap 1, and the magic tape sub-surface 17 is arranged on the inner side surface of the wrist strap 1, so that the wrist strap 1 can be conveniently and stably bundled on wrists with different thicknesses, and the overall applicability of the device is improved.

The secondary blocking balloon 4 is spaced a distance of four cm from the end of the wristband 1.

When in actual use, medical staff binds the wrist strap 1 on the wrist of a patient, ensures that the first-stage blocking air bag 3 and the second-stage blocking air bag 4 correspond to the positions of the ulnar artery and the radial artery on the wrist of the patient, holds the inflatable air bag 2 by the hand of the patient to perform palm relaxation-grip-relaxation-grip actions for six to eight times, and then releases the pressure of the first-stage blocking air bag 3 by opening the first-stage pressure release valve 11, so that the blocking effect of the first-stage blocking air bag 3 on the ulnar artery is eliminated, and then the palm change of the patient is observed.

While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.

Claims (6)

1. An Allen test auxiliary pressurizing wristband, which is characterized in that: the Allen test auxiliary pressurizing wristband includes:

a wristband (1);

the first-stage blocking air bag (3), the first-stage blocking air bag (3) is fixed on the inner side surface of the wrist strap (1), and a first-stage air pipe (8) is connected to an air pipe connecting port of the first-stage blocking air bag (3);

the secondary blocking air bag (4), the secondary blocking air bag (4) is fixed on the inner side surface of the wrist strap (1), and a gas pipe connecting port of the secondary blocking air bag (4) is connected with a secondary gas pipe (9);

the inflatable air bag (2), a main unidirectional valve (5) is arranged at the air inlet position of the inflatable air bag (2), a main air pipe (6) is connected at the air outlet position of the inflatable air bag (2), and the main air pipe (6) is connected with a primary air pipe (8) and a secondary air pipe (9) through a three-way connecting piece (7);

the one-stage air pipe (8) is sequentially provided with a one-stage one-way valve (10) and a one-stage pressure relief valve (11) from the three-way connecting piece (7) to the one-stage blocking air bag (3), and the two-stage air pipe (9) is sequentially provided with a two-stage one-way valve (12) and a two-stage pressure relief valve (13) from the three-way connecting piece (7) to the two-stage blocking air bag (4).

2. An Allen test auxiliary compression wristband according to claim 1, wherein: when the wrist strap (1) is bound on the wrist of a human body, the positions of the primary blocking air bag (3) and the secondary blocking air bag (4) respectively correspond to the positions of the ulnar artery and the radial artery on the wrist.

3. An Allen test auxiliary compression wristband according to claim 1, wherein: the main air pipe (6) is connected with a secondary air pipe (14), and the end part of the secondary air pipe (14) is connected with a pressure gauge (15).

4. An Allen test auxiliary compression wristband according to claim 1, wherein: the outer side surface of the wrist strap (1) is fixedly sewed with a magic tape female surface (16), and one end, far away from the secondary blocking air bag (4), of the inner side surface of the wrist strap (1) is sewed with a magic tape sub-surface (17).

5. An Allen test auxiliary compression wristband according to claim 4, wherein: the length of the magic tape female surface (16) is identical to the length of the wrist strap (1).

6. An Allen test auxiliary compression wristband according to claim 1, wherein: the secondary blocking air bag (4) is kept at a distance of four centimeters from the end part of the wrist strap (1).