Hemostasis device for fingertip blood sampling

By designing a finger cover that includes multiple layers of cotton, the problem that the cotton swab cannot be accurately retained after blood collection in infants and young children is solved, effective disinfection and bleeding-resistance effects are achieved, and the risk of infection is reduced.

CN222983093UActive Publication Date: 2025-06-17THE FIRST AFFILIATED HOSPITAL HENGYANG MEDICAL SCHOOL UNIV OF SOUTH CHINA
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Patent Information

Application Number
CN202421610510.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-06-17
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

In the prior art, after infants and young children collect blood, due to failure to cooperate, the cotton swab cannot accurately stay at the blood collection site or stay in the blood collection time, resulting in weakening of the disinfection and hemostatic effect and easily causing infection.

Method used

A hemostatic device for blood collection with fingertips is designed, including a finger sleeve and a built-in medical degreased cotton layer. The finger sleeve is composed of a fingertip sleeve and a stable sleeve. The cotton layer is distributed on the inner wall of the fingertip sleeve. The thickness of the first cotton layer is greater than that of the second cotton layer. The thickness of the second cotton layer gradually increases at the inlet of the fingertip sleeve to ensure that the cotton layer is always pressed on the blood collection site.

Benefits of technology

By directly putting the finger sleeve on the blood-collecting fingers of infants and young children, ensuring that the cotton layer is always pressed on the blood-collecting site, effectively improving the disinfection and bleeding effect and reducing the possibility of infection. Even if the infants and young children do not cooperate, they can ensure that the finger sleeves do not fall off by applying external force.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a hemostasis device for fingertip blood collection, which relates to the field of medical treatment and comprises a finger stall, the finger stall consists of a fingertip stall and a stabilizing stall connected onto the fingertip stall, the hemostasis device further comprises a cotton layer arranged on the inner wall of the finger stall, the cotton layer adopts medical absorbent cotton, the cotton layer on the fingertip stall is a first cotton layer, and the cotton layer on the fingertip stall is a second cotton layer. A first cotton layer is arranged on the finger sleeve, a cotton layer on the stabilizing sleeve is a second cotton layer, the thickness of the first cotton layer is larger than that of the second cotton layer, and the thickness of the second cotton layer is gradually increased in the direction from an inlet of the finger sleeve to the interior of the finger sleeve. The cotton layer in the finger stall is always pressed at a blood sampling position, and even if an infant does not cooperate with the blood sampling device, parents or other personnel only need to apply external force to ensure that the finger stall does not fall off from fingers, so that the disinfection and hemostasis effects are ensured, and the possibility of infection is reduced.
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Description

Technical Field

[0001] The utility model relates to the medical field, in particular to a hemostatic device for fingertip blood sampling. Background Art

[0002] When infants and young children undergo routine blood tests in the hospital, blood is usually drawn from their fingertips. After the blood is drawn, parents are required to press a cotton swab on the blood collection site for a period of time to complete disinfection and stop bleeding. However, due to the non-cooperation of infants and young children, such as crying, parents have no time to take care of the cotton swab, which makes the cotton swab unable to stay accurately at the blood collection site or the stay time is insufficient, thereby weakening the disinfection and hemostasis effect of the cotton swab and easily causing infection.

[0003] For example, in the application number CN2024100142557, the patent name is a fingertip blood collection compression sleeve for infants and young children, which includes a natural latex fingertip and medical cotton wool. The medical cotton wool is placed at the top inner side of the natural latex fingertip. Normally, the natural latex fingertip is kept in a state where the inner side faces outward and the outer side faces inward. When in use, the fingertip for blood collection is pressed against the medical cotton wool, and then the natural latex fingertip is turned toward the root of the finger, with the inner side facing inward and the outer side facing outward, completely covering the medical cotton wool and tightening the corresponding finger to achieve the purpose of pressing to stop bleeding. However, when in use, this patent requires the fingertip to be turned inside out, with the inner side of the fingertip initially facing outward, which makes it difficult to ensure the sterility of the cotton wool. There is a risk of infection caused by improper operation contaminating the inner cotton wool. In addition, the fingers of infants and young children are relatively tender. When the fingertip for blood collection is pressed against the medical cotton wool and then the natural latex fingertip is turned toward the root of the finger, the risk of spraining the finger cannot be ruled out. Therefore, there is still inconvenience in use. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a hemostatic device for fingertip blood collection, so as to solve the technical problem in the prior art that after blood collection from infants and young children, parents use cotton swabs to stop bleeding, but due to the lack of cooperation from infants and young children, the cotton swabs cannot stay accurately at the blood collection site or the stay time is insufficient, thereby weakening the disinfection and hemostatic effects of the cotton swabs and easily causing infection.

[0005] The technical problem to be solved by the utility model is achieved by adopting the following technical solutions:

[0006] A hemostatic device for fingertip blood collection comprises a finger cot, wherein the finger cot is composed of a fingertip cot and a stabilizing cot connected to the fingertip cot. The hemostatic device also comprises a cotton layer arranged on the inner wall of the finger cot, wherein the cotton layer is made of medical absorbent cotton. The cotton layer on the fingertip cot is a first cotton layer, and the cotton layer on the stabilizing cot is a second cotton layer. The thickness of the first cotton layer is greater than that of the second cotton layer, and the thickness of the second cotton layer gradually increases in the direction from the inlet of the finger cot to the inside of the finger cot.

[0007] Further, the finger cot is made of natural latex and is transparent.

[0008] Further, at least one observation opening is provided on the first cotton layer.

[0009] Further, the hemostatic device further includes a third cotton layer, and the third cotton layer wraps the inlet edge of the stabilizing sleeve.

[0010] Further, a plurality of through holes penetrating the inner side surface are provided on the fingertip sleeve.

[0011] Further, the fingertip sleeve and the stabilizing sleeve are detachably connected.

[0012] Further, the fingertip sleeve and the stabilizing sleeve are connected by a magic tape.

[0013] The beneficial effects of the present utility model are as follows: By using this device, after blood collection from the fingertip of an infant, the finger cot can be directly put on the finger of the infant for blood collection. Parents or other personnel only need to apply an external force to the finger cot so that the finger cot will not fall off the finger, without worrying about the separation of the cotton layer from the blood collection site. After a period of time, the finger cot can be removed from the finger of the infant. Therefore, with this device, after blood collection from the infant, by directly putting the finger cot on the finger of the infant for blood collection, the cotton layer in the finger cot can always be kept pressing on the blood collection site. Even if the infant does not cooperate, only parents or other personnel need to apply an external force to ensure that the finger cot does not fall off the finger. Therefore, the disinfection and hemostasis effects are ensured, and the possibility of infection is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front cross-sectional view of the present utility model;

[0015] Figure 2 is a front view of the present utility model.

[0016] Figure 1 - Figure 2 In the figure: 1, finger cot; 2, cotton layer; 3, observation opening; 4, through hole; 11, stabilizing sleeve; 12, fingertip sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] As shown in the Figure 1 drawings, the present utility model includes: A hemostatic device for fingertip blood collection, including a finger cot 1, the finger cot 1 is composed of a fingertip sleeve 12 and a stabilizing sleeve 11 connected to the fingertip sleeve 12. The hemostatic device further includes a cotton layer 2 provided on the inner wall of the finger cot 1. The cotton layer 2 is made of medical absorbent cotton. The cotton layer 2 on the fingertip sleeve 12 is the first cotton layer, and the cotton layer 2 on the stabilizing sleeve 11 is the second cotton layer. The thickness of the first cotton layer is greater than the thickness of the second cotton layer, and the thickness of the second cotton layer gradually increases in the direction from the inlet of the finger cot 1 to the inside of the finger cot 1.

[0018] In this embodiment, after blood is drawn from the fingertip of an infant, the finger cot 1 can be directly put on the finger from which blood has been drawn. During the process of putting the finger cot 1 on the infant's finger, the blood-drawing site at the fingertip first contacts the second cotton layer. As the fingertip gradually goes deeper into the interior of the finger cot 1, the thickness of the second cotton layer will become thicker and thicker. In this way, the pressure of the second cotton layer on the blood-drawing site at the fingertip will slowly increase until the blood-drawing site at the fingertip enters the fingertip sleeve 12. The thickness of the first cotton layer on the fingertip sleeve 12 is greater than that of the second cotton layer. The blood-drawing site at the fingertip will contact the first cotton layer. At this time, the pressure is relatively large, which plays a role in pressing to stop bleeding. The reason for setting the second cotton layer like this is that generally there will be a wound at the blood-drawing site, and the finger cot 1 is relatively hard. If the wound accidentally contacts the finger cot 1 directly, the stimulation is relatively large, which may cause discomfort to the infant and may even cause crying. In this patent, during the process of putting the finger on the finger cot 1, the blood-drawing site first contacts the soft second cotton layer and then contacts the soft first cotton layer, which can avoid the above problem of directly contacting the finger cot 1. At the same time, since the thickness of the second cotton layer gradually increases, during the process of putting the finger cot on the finger, it will make the finger have a process of gradually adapting, which can reduce the discomfort caused by the sudden increase in the pressure on the blood-drawing site of the finger when directly entering the first cotton layer. In addition, since the cotton layer 2 is distributed inside the finger cot 1, after the finger cot 1 is put on the infant's finger, parents or other personnel only need to apply an external force to the finger cot 1 to ensure that the finger cot 1 does not fall off the finger, without worrying about the separation of the cotton layer 2 from the blood-drawing site. After a period of time, the finger cot 1 can be removed from the infant's finger. Of course, here, it is preferably that the finger cot 1 is made of natural latex. In this way, the fingertip sleeve 12 also has a certain elasticity. After the finger cot 1 is put on the finger, the finger cot 1 will be stretched open. Through its elasticity, the pressing effect can be improved, and at the same time, it can ensure that the finger cot 1 is stably put on the finger. In addition, the finger cot 1 is preferably made as transparent as possible, which is beneficial to observing the state of the fingertip inside the finger cot 1 from the outside. If it is difficult to stop bleeding or other situations occur, they can be discovered and dealt with in time. Therefore, through this device, after the infant has had blood drawn, by directly putting the finger cot 1 on the finger from which the infant has had blood drawn, the cotton layer 2 inside the finger cot 1 always presses on the blood-drawing site. Even if the infant does not cooperate, parents or other personnel only need to apply an external force to ensure that the finger cot 1 does not fall off the finger. Therefore, the disinfection and hemostasis effects are ensured, and the possibility of infection is reduced.

[0019] Considering the obstruction of the cotton layer 2, even if the finger cot 1 is transparent, the observed phenomenon still has a lag. Therefore, it is preferably as Figure 1As shown, at least one observation port 3 is provided on the first cotton layer. There is no cotton layer 2 at the observation port 3. During observation, the finger sleeve 1 can be rotated to rotate the blood collection site to the observation site for observation. After the observation is completed, the finger sleeve 1 is rotated again to make the blood collection site contact the cotton layer 2 again.

[0020] As an implementation manner, as Figure 1 shown, the hemostatic device further includes a third cotton layer, which wraps the inlet edge of the stabilizing sleeve 11. The third cotton layer here mainly prevents the blood collection site from directly contacting the inlet edge of the finger sleeve 1 during the process of the finger just entering the finger sleeve 1, causing pain at the blood collection site and making the infant uncomfortable.

[0021] As an implementation manner, as Figure 2 shown, the fingertip sleeve 12 is provided with a plurality of through holes 4 penetrating its inner side. In this way, when the blood collection site adheres to the cotton layer 2, a certain amount of alcohol can be applied outside the fingertip sleeve 12 and enter the inside of the cotton layer 2 through the through holes 4, making it convenient to separate the blood collection site from the cotton layer 2.

[0022] In addition, in order to recycle the finger sleeve 1, as Figure 1 、 Figure 2 shown, the fingertip sleeve 12 and the stabilizing sleeve 11 are detachably connected. In this way, after use, the fingertip sleeve 12 can be separated from the stabilizing sleeve 11, which is convenient for taking out the cotton layer 2 inside the finger sleeve 1 and recycling the finger sleeve 1. An example of a detachable connection between the fingertip sleeve 12 and the stabilizing sleeve 11 is that the fingertip sleeve 12 and the stabilizing sleeve 11 are connected by Velcro.

[0023] In the above embodiments, the descriptions of each embodiment have their own emphases. For the parts not detailed in a certain embodiment, reference can be made to the relevant descriptions of other embodiments.

[0024] The above has introduced in detail a hemostatic device for fingertip blood collection provided by the embodiments of the present application. Specific examples are used in this article to elaborate on the principle and implementation manner of the present application. The descriptions of the above embodiments are only used to help understand the technical solution and its core idea of the present application. Those of ordinary skill in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A hemostatic device for fingertip blood collection, comprising a finger sleeve (1), characterized in that: The finger cot (1) is composed of a fingertip cot (12) and a stabilizing cot (11) connected to the fingertip cot (12); the hemostatic device also includes a cotton layer (2) arranged on the inner wall of the finger cot (1); the cotton layer (2) is made of medical absorbent cotton; the cotton layer (2) on the fingertip cot (12) is a first cotton layer; the cotton layer (2) on the stabilizing cot (11) is a second cotton layer; the thickness of the first cotton layer is greater than the thickness of the second cotton layer; and the thickness of the second cotton layer gradually increases in a direction from the inlet of the finger cot (1) to the inside of the finger cot (1).

2. A hemostatic device for fingertip blood sampling according to claim 1, characterized in that: The finger cot (1) is made of natural latex and is transparent.

3. A hemostatic device for fingertip blood sampling according to claim 2, characterized in that: At least one observation port (3) is provided on the first cotton layer.

4. A hemostatic device for fingertip blood sampling according to any one of claims 1 to 3, characterized in that: The hemostatic device further comprises a third cotton layer, wherein the third cotton layer wraps around the inlet edge of the stabilizing sleeve (11).

5. A hemostatic device for fingertip blood sampling according to claim 1, characterized in that: The fingertip sleeve (12) is provided with a plurality of through holes (4) penetrating the inner side thereof.

6. A hemostatic device for fingertip blood sampling according to claim 1, characterized in that: The fingertip cover (12) and the stabilizing cover (11) are detachably connected.

7. A hemostatic device for fingertip blood sampling according to claim 6, characterized in that: The fingertip cover (12) and the stabilizing cover (11) are connected via Velcro.