CN214434214U

CN214434214U - Auxiliary belt for blood sampling

Info

Publication number: CN214434214U
Application number: CN202023195091.9U
Authority: CN
Inventors: 农海燕; 黄玉葵
Original assignee: Peoples Hospital of Guangxi Zhuang Autonomous Region
Current assignee: Peoples Hospital of Guangxi Zhuang Autonomous Region
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-22
Anticipated expiration: 2030-12-25

Abstract

An auxiliary belt for blood sampling comprises an air bag, a cuff and a buckle ring, wherein one side of the air bag is fixedly connected with one end of the cuff, the other side of the air bag is connected with the buckle ring, the other end of the cuff is provided with a magic tape, the magic tape comprises a hook surface and a suede surface, the hook surface and the suede surface are attached to form a connecting ring at the end of the cuff, and the connecting ring is sleeved on the buckle ring body; the air bag is connected with an air charging device, the air charging device comprises an air charging ball for charging the air bag, an air duct for connecting the air bag and the air charging ball, an air discharging valve arranged on the air duct or the air bag, and a pressure gauge arranged between the air duct and the air discharging valve. The upper end of the arm of the patient is extruded by the air bag, so that the blood vessel at the tail end is filled, the pressure of the blood vessel is ensured, the liquid inlet pressure of a blood sampling instrument is ensured, and the blood sampling time is shortened. The inflatable ball is used for repeatedly squeezing by a user, gas is squeezed into the air bag, the pressure value is observed through the pressure gauge, excessive pressurization is avoided, and indentation is not easy to generate on the arm of a patient.

Description

Auxiliary belt for blood sampling

Technical Field

The utility model relates to an auxiliary belt particularly, relates to an auxiliary belt that blood sampling was used.

Background

In operations such as apheresis and blood donation, blood is sometimes collected by a machine. The peripheral blood vessels of the patient are often found to be insufficient in the blood collecting process, so that the liquid inlet pressure of the instrument is low, the alarm is given, the treatment progress is influenced, the treatment time is prolonged, and the pain of the patient is increased. At present, a tourniquet is often used as an auxiliary band and is tied on the arm of a patient to fill the vein partially, and the tourniquet is generally made of an elastic rubber tube. However, the rubber tube is too thin, the pressure bound on the hand of the patient is not well controlled, the pressure is too large, the pressure is easy to generate indentation on the arm of the patient, the pressure is too small, and the blood vessel cannot be filled.

Therefore, it is necessary to provide an auxiliary belt for blood collection to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a supplementary area that makes patient's blood vessel sufficient, be convenient for look for blood sampling point is provided.

In order to solve the technical problem, the utility model adopts the following technical scheme:

an auxiliary belt for blood sampling comprises an air bag, a cuff and a buckle ring, wherein one side of the air bag is fixedly connected with one end of the cuff, the other side of the air bag is connected with the buckle ring, the other end of the cuff is provided with a magic tape, the magic tape comprises a hook surface and a suede surface, the hook surface and the suede surface are attached to form a connecting ring at the end of the cuff, and the connecting ring is sleeved on the buckle ring body; the air bag is connected with an air charging device, the air charging device comprises an air charging ball for charging the air bag, an air duct for connecting the air bag and the air charging ball, an air discharging valve arranged on the air duct or the air bag, and a pressure gauge arranged between the air duct and the air discharging valve.

As a further improvement of the above technical solution:

the cuff is divided into a first area and a second area, the first area is fully distributed on the hook surface, and the second area is fully distributed on the suede surface. The hook surface is arranged on one side, far away from the air bag, of the cuff, and the area of the first area is smaller than that of the second area. The position of the hook surface and the suede surface can be selected according to the body type of the patient, and the air bag is more stably fixed on the arm of the patient; and when the novel medical nursing bed is used, the hook surface is exposed outside, so that the discomfort caused by the touch of the skin of a patient is avoided.

Furthermore, the air bag is provided with a mounting ring, the buckle ring body is sleeved on the mounting ring, and the buckle ring can rotate around the mounting ring. The cuff is not only more stable in fixation but also convenient to loosen. The retaining ring can rotate around the mounting ring, so that the front side or the back side of the air bag can be conveniently selected to be the attaching surface of the arm of the patient according to the condition of the patient.

The bottom of the air bag is provided with a hot compress patch, the hot compress patch comprises an insulating layer and an electric heating wire, the insulating layer is wrapped on the periphery of the electric heating wire, and the electric heating wire is connected with a power supply through an electric wire. The insulating layer prevents the patient from electric shock accidents of the heating wire, and improves the safety.

Furthermore, the top of the insulating layer is covered with an insulating layer. The heat-insulating layer is made of a tin foil paper material. The tin foil paper material can lock and retain the heat energy of the hot application, thereby prolonging the time for reducing the temperature of the hot application and ensuring the time and the effect of hot application.

The auxiliary belt for blood sampling also comprises a socket which is arranged on the outer surface of the hot compress patch, one end of the electric heating wire is provided with a joint, and the joint is fixedly arranged in the socket. The electric heating wire is detachably connected with the power supply through the joint, and is applied to the arm of the patient after being heated to a proper temperature and the power supply is pulled off. The safety is improved.

Compared with the prior art, the utility model has the advantages that:

1. the upper end of the arm of the patient is extruded by the air bag, so that the blood vessel at the tail end is filled, the pressure of the blood vessel is ensured, the liquid inlet pressure of a blood sampling instrument is ensured, and the blood sampling time is shortened. The inflatable ball is used for repeatedly squeezing by a user, gas is squeezed into the air bag, the pressure value is observed through the pressure gauge, excessive pressurization is avoided, and indentation is not easy to generate on the arm of a patient.

2. Through repeatedly squeezing the inflatable ball and repeatedly operating the deflation valve, the volume change of the air bag caused by the pressure change and the continuous change of the volume can massage the arm blood vessel and promote the blood circulation.

Drawings

Fig. 1 is a schematic view of the structure of the auxiliary belt.

Fig. 2 is a schematic view of the structure of the airbag.

FIG. 3 is a partial view of the hook surface and the pile surface being fitted to form a connecting ring.

Description of reference numerals:

1. an air bag; 2. a cuff; 3. a retaining ring; 4. hot application; 5. an inflator; 6. a socket; 11. a mounting ring; 21. a first region; 22. a second region; 23. a connecting ring; 41. an electric heating wire; 42. an insulating layer; 43. a heat-insulating layer; 51. inflating the ball; 52. a deflation valve; 53. a pressure gauge; 54. an air duct.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.

As shown in fig. 1 to 3, the auxiliary belt for blood collection of the present embodiment includes an air bag 1, a cuff 2 and a buckle 3, one side of the air bag 1 is fixedly connected to one end of the cuff 2, the other side of the air bag 1 is connected to the buckle 3, the other end of the cuff 2 is provided with a magic tape, the magic tape includes a hook surface and a pile surface, the hook surface and the pile surface are attached to each other to form a connection ring 23 at an end of the cuff 2, and the connection ring 23 is sleeved on a ring body of the buckle 3; the air bag 1 is connected with an inflating device 5, the inflating device 5 comprises an inflating ball 51 for inflating the air bag 1, an air duct 54 for connecting the air bag 1 and the inflating ball 51, an air release valve 52 arranged on the air duct 54 or the air bag 1, and a pressure gauge 53 arranged between the air duct 54 and the air release valve 52. The cuff 2 is divided into a first area 21 and a second area 22, the first area 21 is covered with the hook surface, and the second area 22 is covered with the pile surface. The hook surface is arranged on the side of the cuff 2 far away from the air bag 1, and the area of the first area 21 is smaller than that of the second area 22. The air bag 1 is provided with a mounting ring 11, the body of the retaining ring 3 is sleeved on the mounting ring 11, and the retaining ring 3 can rotate around the mounting ring 11.

Wherein, the bottom of the air bag 1 is provided with a hot compress patch 4, the hot compress patch 4 comprises an insulating layer 42 and a heating wire 41, the insulating layer 42 is wrapped on the periphery of the heating wire 41, and the heating wire 41 is connected with a power supply through an electric wire. The insulating layer 42 is covered with an insulating layer 43 on top. The insulating layer 43 is preferably a tinfoil material. The auxiliary belt for blood sampling also comprises a socket 6, the socket 6 is arranged on the outer surface of the hot compress patch 4, one end of a heating wire 41 is provided with a joint, and the joint is fixedly arranged in the socket 6.

For the use of this example, reference is made to the following steps:

first, a wire plug is connected to a connector in the socket 6, and power is turned on, and the heating wire 41 starts to be heated. Then, after the temperature reaches the appropriate temperature, the electric wire plug is pulled out, the heat application patch 4 is attached to the upper arm of the patient, and the heat application patch 4 is fixed to the arm of the patient via the cuff 2. Then, the inflatable ball 51 is manually pressed, the pressure gauge 53 is observed, and the pressing of the inflatable ball 51 is stopped after a proper pressure value is reached. The heat of the hot compress patch 4 and the pressure of the air bag 1 act together to promote the blood flow, so that the terminal blood vessel is full and the blood vessel pressure is ensured. Finally, the blood sampling instrument is used for carrying out blood cell separation or blood donation operation on the patient. Therefore, the problem that the liquid inlet pressure of the blood sampling instrument is low due to insufficient peripheral blood vessel pressure in the operation process of the blood sampling instrument is solved, and the blood sampling process is guaranteed to be smoothly carried out.

The auxiliary strap may be secured to the limb of the patient. The inflatable ball 51 is pressed repeatedly by the user to press the gas in the airbag 1, so as to increase the pressure in the inflatable bag 1, and the user can operate the deflation valve 52 to discharge the gas in the inflatable bag 1, so as to reduce the pressure in the inflatable bag 1 or adjust the set pressure. By repeatedly squeezing the inflatable ball 51 and repeatedly operating the deflation valve 52, the blood vessels of the arms can be massaged, and the blood circulation can be promoted.

Claims

1. An auxiliary belt for blood sampling, which is characterized in that: the cuff comprises an air bag (1), a cuff (2) and a buckle ring (3), wherein one side of the air bag (1) is fixedly connected with one end of the cuff (2), the other side of the air bag (1) is connected with the buckle ring (3), a magic tape is arranged at the other end of the cuff (2), the magic tape comprises a hook surface and a suede surface, the hook surface and the suede surface are attached to form a connecting ring (23) at the end of the cuff (2), and the connecting ring (23) is sleeved on the hoop body of the buckle ring (3); the air bag (1) is connected with an air charging device (5), the air charging device (5) comprises an air charging ball (51) for charging the air bag (1), an air duct (54) for connecting the air bag (1) and the air charging ball (51), an air discharging valve (52) arranged on the air duct (54) or the air bag (1), and a pressure gauge (53) arranged between the air duct (54) and the air discharging valve (52).

2. The auxiliary belt according to claim 1, wherein: the cuff (2) is divided into a first area (21) and a second area (22), the first area (21) is fully distributed on the hook surface, and the second area (22) is fully distributed on the suede surface.

3. The auxiliary belt according to claim 2, wherein: the hook surface is arranged on one side, away from the air bag (1), of the cuff (2), and the area of the first area (21) is smaller than that of the second area (22).

4. The auxiliary belt according to claim 3, wherein: the airbag (1) is provided with a mounting ring (11), the body of the retaining ring (3) is sleeved on the mounting ring (11), and the retaining ring (3) can rotate around the mounting ring (11).

5. Auxiliary belt according to claim 1 or 4, characterized in that: the bottom of the air bag (1) is provided with a hot application patch (4), the hot application patch (4) comprises an insulating layer (42) and an electric heating wire (41), the insulating layer (42) is wrapped on the periphery of the electric heating wire (41), and the electric heating wire (41) is connected with a power supply through an electric wire.

6. The auxiliary belt according to claim 5, wherein: the top of the insulating layer (42) is covered with an insulating layer (43).

7. The auxiliary belt according to claim 6, wherein: the heat-insulating layer (43) is made of a tin foil paper material.

8. The auxiliary belt according to claim 5, wherein: the hot-compress patch is characterized by further comprising a socket (6), wherein the socket (6) is arranged on the outer surface of the hot-compress patch (4), one end of the heating wire (41) is provided with a connector, and the connector is fixedly arranged in the socket (6).