CN222399167U - Blood sampling is pasted with blood sampling to vein - Google Patents

Abstract

The utility model relates to the technical field related to medical hemostasis, specifically a blood collection patch for venous blood collection, comprising an adhesion layer, an isolation layer, a water-absorbing pad layer and a drug releasing layer, the isolation layer is arranged on the top of the adhesion layer, the water-absorbing pad layer is arranged on the top of the isolation layer, the drug releasing layer is arranged on the top of the water-absorbing pad layer, a positioning strip is installed on one side of the top of the adhesion layer, the positioning strip is located on the top of the adhesion layer and extends to the outside of the adhesion layer, the outer surface of the adhesion layer is provided with an outer peeling layer, medical staff can quickly complete the attachment operation, so that the adhesion layer fits tightly to the skin, and as time goes by, the drug releasing layer stops bleeding at the pinhole site, and the pressing operation can improve the hemostasis efficiency and reduce the sticking time. When the blood collection patch needs to be peeled off, the positioning strip is manually pulled, and the positioning strip can easily drive the adhesion layer on the blood collection patch to be quickly separated from the skin, thereby improving the operation efficiency.

Description

Blood sampling is pasted with blood sampling to vein

Technical Field

The utility model relates to the technical field related to medical hemostasis, in particular to a blood sampling patch for venous blood sampling.

Background

As a method of venous blood collection, a method of drawing a certain amount of venous blood through a needle tube is known. Superficial veins on the body surface are often used, usually the elbow vein, dorsal hand vein, medial malleolus vein or femoral vein. The infant can collect blood from the external jugular vein. Different types of syringes can be selected according to the blood sampling amount, and corresponding needles are provided. In some special tests, in order to avoid platelet activation, a plastic syringe and a siliconized test tube or a plastic test tube are used, after venous blood collection, a test subject is ordered to loose a fist, a needle insertion part is pressed by a sterilizing cotton swab, a needle head is pulled out backwards rapidly, and the sterilizing cotton swab is kept pressed for 3 minutes.

The traditional vein blood collection patch is mainly used for stopping bleeding at a needle hole part of the skin after vein blood collection or vein injection, however, the existing blood collection patch has some problems in use, such as poor hemostatic effect, low comfort level of a patient, great operation difficulty of medical staff and the like, so that the existing blood collection patch is necessary to be improved.

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a blood sampling patch for venous blood sampling.

(II) technical scheme

In order to achieve the above purpose, the utility model provides the technical scheme that the blood collection patch for venous blood collection comprises an adhesion layer, an isolation layer, a water absorption cushion layer and a drug release layer, wherein the isolation layer is arranged at the top of the adhesion layer, the water absorption cushion layer is arranged at the top of the isolation layer, the drug release layer is arranged at the top of the water absorption cushion layer, a positioning strip is arranged at one side of the top end of the adhesion layer, the positioning strip is positioned at the top of the adhesion layer and extends out of the adhesion layer, an outer stripping layer is arranged on the outer surface of the adhesion layer, an easy-to-pull strip is arranged at one side of the outer stripping layer, and the easy-to-pull strip is opposite to the positioning strip in position.

In order to reduce skin irritation and anaphylactic reaction, the utility model is improved in that the adhesive layer adopts medical-grade traceless adhesive.

In order to improve the comfort of patients, the utility model is improved in that the isolating layer is made of a material with good air permeability.

In order to prevent blood from overflowing, the utility model is improved in that the water-absorbing cushion layer is made of a material with high water absorbability.

In order to improve the hemostatic effect, the utility model is improved in that the drug release layer contains hemostatic drugs and antibacterial agents.

In order to reduce the operation difficulty of medical staff, the utility model is improved in that the adhesion layer is of an oval design.

Preferably, the improvement of the utility model is that both the water absorbing cushion layer and the drug releasing layer are arranged at the center of the isolating layer.

Preferably, the utility model is improved in that the shape and the size of the easy-to-pull strip are designed to be the same as those of the positioning strip.

(III) beneficial effects

Compared with the prior art, the utility model provides a blood sampling patch for venous blood sampling, which comprises the following components

The beneficial effects are that:

this blood sampling is pasted with blood sampling, through easy brace and the location strip that sets up, the easy brace can be quick reveal outer peel ply paste the blood sampling on the skin, and the location strip can make blood sampling paste and skin quick separation, easy operation, and save time has reduced the operation degree of difficulty, has improved operating efficiency, makes medical personnel can accomplish attached operation fast.

The blood sampling patch for venous blood sampling has the advantages that the adhesion layer is made of medical traceless glue, so that the irritation and anaphylactic reaction to skin are reduced, the isolation layer is made of materials with good air permeability, normal respiration of the skin is guaranteed, hemostatic drugs in the drug release layer can rapidly act on wounds, blood coagulation is promoted, and bleeding time is reduced.

This blood sampling is pasted with blood sampling, oval design can adapt to the blood sampling demand of vein in different positions better, oval trend that can laminate the vein more for medical personnel is more accurate when the location, reduces the repeated operation that the mistake of location leads to, and oval blood sampling pastes can adapt to skin curve better, reduces the uncomfortable sense when attaching, to the sensitive patient of skin, this kind of design can also reduce the risk of allergy and stimulation, and oval design is still smooth more visually and soft, can reduce medical personnel's psychological pressure when the operation, makes the operation process lighter.

Drawings

FIG. 1 is a schematic view of an overall connection perspective structure of the present utility model;

FIG. 2 is a schematic view of a partial perspective structure of the present utility model;

FIG. 3 is a schematic front plan view of the structure of FIG. 1 according to the present utility model;

fig. 4 is a schematic front plan view of fig. 2 according to the present utility model.

In the figure, 1, an adhesion layer, 2, an isolation layer, 3, a water absorption cushion layer, 4, a drug release layer, 5, a positioning strip, 6, an outer stripping layer and 7, an easy-to-pull strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Please refer to fig. 1-4, a blood sampling subsides for venous blood sampling, including adhesion layer 1, isolation layer 2, water absorption bed course 3 and medicine release layer 4, the top of adhesion layer 1 is provided with isolation layer 2, the top of isolation layer 2 is provided with water absorption bed course 3, the top of water absorption bed course 3 is provided with medicine release layer 4, location strip 5 is installed to top one side of adhesion layer 1, location strip 5 is located adhesion layer 1 top and extend to adhesion layer 1 is outer, the surface of adhesion layer 1 is provided with outer peel ply 6, easy brace 7 is installed to one side of outer peel ply 6, easy brace 7 with location strip 5 position is relative, in this embodiment, overlaps adhesion layer 1, isolation layer 2, bed course 3 and medicine release layer 4 together according to the order of predetermineeing, forms blood sampling subsides's major structure, and blood sampling subsides is sterilized to ensure its sterile condition, after carrying out vein or intravenous injection, and manual pull-off easy brace 7 drives outer peel ply 6 and quick release layer 1 and is separated from the needle hole, then with the quick release layer 4 is in order to the needle hole, and the needle hole is realized to the easy pull-up to the manual pull-off handle 7, and the needle hole is pressed down to the needle hole is aligned to the position when the skin is reached at the time of the blood sampling layer 1, and the blood sampling site is required to be closely stretched to the position of the skin is adjusted to the needle, and the easy operation point is reached to the position is in the position of the needle-like.

In the practical use process, the irritation and anaphylactic reaction of the skin are further reduced, and in the embodiment, the adhesion layer 1 adopts medical-grade traceless glue so as to reduce the irritation and anaphylactic reaction to the skin.

In the practical use process, the comfort level of the patient is further improved, and in this embodiment, the isolation layer 2 is made of a material with good air permeability, so as to ensure the normal respiration of the skin.

In the practical use process, the water absorbing pad layer 3 is made of a material with high water absorption so as to quickly absorb the blood and prevent the blood from overflowing.

In the practical use process, the hemostatic effect is further improved, in this embodiment, the drug release layer 4 contains hemostatic drugs and antibacterial agents, and after the blood collection is attached to the skin, the drug release layer 4 can slowly release the drugs, so as to achieve the effects of rapid hemostasis and infection prevention.

In the in-service use, further reduce medical personnel operation degree of difficulty, in this embodiment, adhesion layer 1 is oval design, and oval design can adapt to the venous blood sampling demand of different positions better, compares in traditional circular or square blood sampling subsides, and oval trend that can laminate the vein more for medical personnel is more accurate when the location, reduces the repeated operation that the positioning error leads to, and oval blood sampling subsides can adapt to skin curve better, reduces the uncomfortable sense when attaching, to the sensitive patient of skin, this kind of design can also reduce the risk of anaphylaxis and stimulation.

Preferably, in this embodiment, the water absorbing pad layer 3 and the drug releasing layer 4 are both disposed at the center of the isolating layer 2, so as to facilitate positioning of the hemostatic points.

Preferably, in this embodiment, the shapes and sizes of the easy-to-pull strip 7 and the positioning strip 5 are the same, so that the easy-to-pull strip 7 and the positioning strip 5 are pulled conveniently.

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present application in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present application, and thus are only exemplary and not intended to limit the scope of the present application.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The blood sampling subsides for venous blood sampling comprise an adhesion layer (1), an isolation layer (2), a water absorption cushion layer (3) and a drug release layer (4), and are characterized in that the top of the adhesion layer (1) is provided with the isolation layer (2), the top of the isolation layer (2) is provided with the water absorption cushion layer (3), the top of the water absorption cushion layer (3) is provided with the drug release layer (4), a positioning strip (5) is installed on one side of the top of the adhesion layer (1), the positioning strip (5) is positioned at the top of the adhesion layer (1) and extends out of the adhesion layer (1), an outer stripping layer (6) is arranged on the outer surface of the adhesion layer (1), an easy-to-pull strip (7) is installed on one side of the outer stripping layer (6), and the easy-to-pull strip (7) is opposite to the positioning strip (5).

2. The venous blood collection patch as claimed in claim 1, wherein the adhesive layer (1) is made of medical-grade traceless adhesive.

3. A blood collection patch for venous blood collection according to claim 2, wherein the separation layer (2) is made of a material having good air permeability.

4. A blood collection patch for venous blood collection according to claim 3, wherein the water-absorbing cushion layer (3) is made of a material with high water absorbability.

5. A blood collection patch for venous blood collection according to claim 4, wherein the drug release layer (4) contains a hemostatic drug and an antibacterial agent.

6. A blood collection patch for venous blood collection according to claim 5, wherein the adhesive layer (1) is of oval design.

7. A blood collection patch for venous blood collection according to claim 6, wherein the water absorbing pad layer (3) and the drug releasing layer (4) are both disposed at the center of the isolation layer (2).

8. A blood collection patch for venous blood collection according to claim 7, wherein the shape and the size of the easy-to-draw strip (7) are the same as those of the positioning strip (5).