CN217659880U

CN217659880U - Radial artery blood sampling device

Info

Publication number: CN217659880U
Application number: CN202220970435.9U
Authority: CN
Inventors: 周丽英
Original assignee: Chengdu Fourth Peoples Hospital
Current assignee: Chengdu Fourth Peoples Hospital
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-10-28
Anticipated expiration: 2032-04-24

Abstract

The utility model relates to the technical field of blood sampling devices, which aims to solve the problem that the arm can not independently rock because the arm can not be independently controlled in the existing radial artery blood sampling process; the utility model provides a radial artery blood sampling device, which comprises a fixed pad, wherein the top surface of the fixed pad is of an arch structure and forms a first inclined plane and a second inclined plane, the first inclined plane is used for placing an arm, the second inclined plane is used for placing a back of a hand, and the first inclined plane and/or the second inclined plane are/is provided with a fixed belt used for fixing the arm or the palm; two ends of the fixing belt are connected with limiting mechanisms, and the limiting mechanisms are arranged inside the fixing pad; the limiting mechanism is used for controlling the distance between the fixing belt and the surface of the fixing pad; the fixing device is suitable for fixing forearms and palms of different patients with different thicknesses, can keep a stable fixing state, and improves the success rate and the safety of blood sampling.

Description

Radial artery blood sampling device

Technical Field

The utility model relates to a blood sampling device technical field particularly, relates to a radial artery blood sampling device.

Background

Clinically, when medical staff take blood from the radial artery of a patient, the wrist of the patient generally needs to be lifted, the wrist of the patient is pressed down by hands, so that a certain included angle is formed between the palm of the patient and the arm, and the medical staff can take blood from the radial artery conveniently; and the thickness of the half sole and the arm of different patients is different, and the fixing requirements are different, so that the stability in the blood sampling process is particularly important to maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a radial artery blood sampling device, its applicable forearm and the fixed of palm in different patients different thicknesses to all the steady stationary state that can keep improves blood sampling success rate and security.

The embodiment of the utility model discloses a realize through following technical scheme:

a radial artery blood sampling device comprises a fixing pad, wherein the top surface of the fixing pad is of an arch structure and forms a first inclined surface and a second inclined surface, the first inclined surface is used for placing an arm, the second inclined surface is used for placing a back of a hand, and fixing belts used for fixing the arm or a palm are arranged on the first inclined surface and/or the second inclined surface; two ends of the fixing belt are connected with limiting mechanisms, and the limiting mechanisms are arranged inside the fixing pad; the limiting mechanism is used for adjusting the distance between the fixing belt and the surface of the fixing pad.

Further, the included angle between the first inclined surface and the second inclined surface is larger than 90 degrees.

Furthermore, the limiting mechanism comprises two limiting springs, one of the limiting springs is connected with one end of the fixing belt, and the other end of the limiting spring is connected with the bottom wall of the fixing pad.

Furthermore, a limiting groove is formed in the fixing pad, and the limiting mechanism is arranged in the limiting groove.

Furthermore, a hemostasis mechanism is arranged on the fixing pad and is arranged at the joint of the first inclined surface and the second inclined surface; hemostasis mechanism including set up respectively in the wrist strap of the junction both sides on first inclined plane and second inclined plane, the medial surface of wrist strap is provided with an airbag cushion, airbag cushion is connected with the gas tube.

Furthermore, the free ends of the two wrist straps are provided with magic tapes.

Furthermore, a one-way valve is arranged on the inflation tube.

Furthermore, grooves are formed in the first inclined surface and the second inclined surface along the length direction.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

1. the utility model discloses when using, patient places the arm on first inclined plane to make the wrist position be located the junction on first inclined plane and second inclined plane, and place the palm on the second inclined plane, patient's forearm is the tilt up state this moment, and wrist department is the dorsad bending, and the blood sampling position extends and fully exposes, makes things convenient for medical personnel to operate. In the fixing process of the arm of the patient, the arm of the patient sequentially passes through the fixing belt on the first inclined plane and the fixing belt on the second inclined plane, so that the forearm and the palm of the patient are fixed, two ends of the fixing belt are arranged in the fixing pad and connected with the limiting mechanism, the fixing device can be suitable for fixing the forearms and the palms of different patients with different thicknesses, and can keep stable fixing states, and the fixing belt can keep stable fixing states along with the prolonging of the service time; the utility model discloses a fix palm and forearm simultaneously for at the blood sampling in-process, the patient can keep more stable state, improves blood sampling success rate and security.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a radial artery blood sampling device provided by the present invention;

fig. 2 is a top view of the radial artery blood sampling device provided by the present invention;

an icon: 1-fixed cushion, 11-second inclined surface, 12-first inclined surface, 13-groove, 2-fixing belt, 3-limiting mechanism, 31-limiting spring, 32-limiting groove, 4-hemostasis mechanism, 41-wrist strap, 42-air bag cushion, 43-inflation tube, 44-inflation ball, 45-one-way valve and 46-magic tape.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Example 1

A radial artery blood sampling device comprises a fixing pad 1, wherein the top surface of the fixing pad 1 is in an arch structure and forms a first inclined surface 12 and a second inclined surface 11, the first inclined surface 12 is used for placing an arm, the second inclined surface 11 is used for placing the back of a hand, and fixing belts 2 used for fixing the arm or the palm are arranged on the first inclined surface 12 and/or the second inclined surface 11; two ends of the fixing belt 2 are connected with limiting mechanisms 3, and the limiting mechanisms 3 are arranged inside the fixing pad 1; the limiting mechanism 3 is used for adjusting the distance between the fixing belt 2 and the surface of the fixing pad 1.

In this embodiment, the included angle between the first inclined surface 12 and the second inclined surface 11 is greater than 90 °, so that the wrist of the patient can be sufficiently exposed, and blood can be better collected.

In this embodiment, the limiting mechanism 3 includes two limiting springs 31, one of the limiting springs 31 is connected to one end of one of the fixing straps 2, and the other end of the limiting spring 31 is connected to the bottom wall of the fixing pad 1; like this when using, through upwards pulling fixed band 2 for limiting spring 31 is in tensile state, then forearm or palm put the back, release fixed band 2, this moment under limiting spring 31's elastic action, with fixed band 2 and forearm or palm be in stable elasticity extrusion state, thereby better fixed, and adaptable patient's the user demand who is in different, it is more stable to use.

In this embodiment, a limiting groove 32 is formed in the fixing pad 1, and the limiting mechanism 3 is disposed in the limiting groove 32; thereby, the limiting spring 31 and the fixing band 2 are stretched along the length direction of the limiting groove 32, and the fixing state is more stable.

In this embodiment, a hemostatic mechanism 4 is further disposed on the fixing pad 1, and the hemostatic mechanism 4 is disposed at a connection portion of the first inclined surface 12 and the second inclined surface 11; the hemostasis mechanism 4 comprises wrist bands 41 respectively arranged at two sides of the joint of the first inclined surface 12 and the second inclined surface 11, an air bag cushion 42 is arranged at the inner side surface of each wrist band 41, and the air bag cushion 42 is connected with an inflation tube 43; thus, after blood collection is completed, the air bag is inflated, the wrist bands 41 on the two sides are wound to the wrist, the blood collection position is extruded by the air bag cushion 42 on the inner side of one wrist band 41, and after a certain time, the wrist band 41 is loosened.

In this embodiment, the free ends of the two wrist bands 41 are provided with the hook and loop fasteners 46, so that the wrist bands 41 are more stably fixed and the operation is simple.

In this embodiment, the inflation tube 43 is provided with a check valve 45 to ensure smooth and stable inflation of the airbag cushion 42.

In this embodiment, the first inclined surface 12 and the second inclined surface 11 are both provided with a groove 13 along the length direction, so that the forearm and the palm can be placed more comfortably.

When using, patient places the arm on first inclined plane 12 to make the wrist position be located the junction of first inclined plane 12 and second inclined plane 11, and place the palm on second inclined plane 11, patient's forearm is the tilt up state this moment, and wrist department is the dorsad and bends, and the blood sampling position extends and fully exposes, makes things convenient for medical personnel to operate. It should be noted that, the arm of the patient needs to pass through the fixing band 2 on the first inclined plane 12 and the fixing band 2 on the second inclined plane 11 in sequence in the fixing process, so as to fix the forearm and the palm of the patient, it should be noted that, the utility model discloses both ends of the fixing band 2 are all set in the fixing pad 1 and connected with the limiting mechanism 3, so when in use, pull up the fixing band 2, so that the distance between the fixing band 2 and the surface of the fixing pad 1 is increased, so that the forearm of the patient can pass through the fixing band 2, then the fixing band 2 can be released, and the forearm is fixed, such a fixing mode can be applicable to the fixing of the forearms with different thicknesses of different patients, and can keep stable fixing states, and along with the extension of the service time, the fixing band 2 can keep stable fixing states of the forearms with different thicknesses; the fixed mode of the fixed band 2 of palm department is similar with so on, the utility model discloses a fix palm and forearm simultaneously for at the blood sampling in-process, the patient can keep more stable state, improves blood sampling success rate and security. The utility model discloses all adopt soft materials with human contact site, the comfort is strong.

Claims

1. A radial artery blood sampling device which is characterized by comprising a fixing pad,

the top surface of the fixing pad is of an arch structure and forms a first inclined surface and a second inclined surface, the first inclined surface is used for placing an arm, the second inclined surface is used for placing a hand back,

a fixing belt for fixing an arm or a palm is arranged on the first inclined surface and/or the second inclined surface;

two ends of the fixing belt are connected with limiting mechanisms, and the limiting mechanisms are arranged inside the fixing pad; the limiting mechanism is used for adjusting the distance between the fixing belt and the surface of the fixing pad.

2. The radial artery sampling device of claim 1, wherein the angle between said first and second inclined surfaces is greater than 90 °.

3. The radial artery blood sampling device of claim 1, wherein said limiting mechanism comprises two limiting springs, one of said limiting springs being connected to one end of one of said retaining straps, the other end of said limiting spring being connected to the bottom wall of the retaining pad.

4. The radial artery blood sampling device of claim 3, wherein a limiting groove is formed in said stationary pad, and said limiting mechanism is disposed in said limiting groove.

5. The radial artery blood collection device of claim 1, wherein a hemostatic mechanism is further disposed on said anchor pad, said hemostatic mechanism being disposed at the junction of said first and second inclined surfaces; hemostasis mechanism including set up respectively in the wrist strap of the junction both sides on first inclined plane and second inclined plane, the medial surface of wrist strap is provided with an airbag cushion, airbag cushion is connected with the ball of aerifing through the gas tube.

6. The radial artery blood sampling device of claim 5, wherein the free ends of both of said wrist straps are provided with velcro strips.

7. The radial artery blood sampling device of claim 5, wherein a one-way valve is disposed on said fill tube.

8. The radial artery sampling device of claim 1, wherein the first angled surface and the second angled surface each have a groove formed therein along a length thereof.