Water-absorbing nursing pad for needle positioning in infusion port

By designing a water-absorbing care pad for needle positioning on the infusion port, the problem of disinfectant easy flow and soaking patients' clothing is solved, achieving a more convenient and clean disinfection process.

CN222604818UActive Publication Date: 2025-03-14RENMIN HOSPITAL OF WUHAN UNIVERSITY (HUBEI GENERAL HOSPITAL)
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Patent Information

Application Number
CN202420910718.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-29
Publication Date
2025-03-14
Estimated Expiration
2034-04-29

AI Technical Summary

Technical Problem

During the use of the infusion port, the disinfectant is prone to flow and soaks the patient's clothing, resulting in inconvenient disinfection and may cause uncleanness.

Method used

Design a water-absorbing care pad for needle positioning on the infusion port, including water-absorbing pads, disinfection holes and fixing parts. The water absorbent pad can be fixed to the patient's skin, and the disinfectant is applied through the disinfectant hole and absorbed by the water absorbent pad to reduce outflow.

Benefits of technology

Through the use of water-absorbing care pads, the outflow of disinfectant and the problem of clothing soaking is effectively reduced, and the convenience and cleanliness of the disinfection process are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of nursing pads, in particular to a water-absorbing nursing pad for positioning an infusion port needle, which comprises a water-absorbing pad, the water-absorbing pad is used for absorbing disinfectant flowing out of a disinfection area, disinfection holes are formed in the water-absorbing pad in a penetrating manner, and a fixing piece for fixing the water-absorbing pad on the skin of a patient is further arranged on the water-absorbing pad. A medical worker can hold the water absorption pad and align the disinfection hole to an infusion port, then the water absorption pad is fixed to the skin of a patient, the medical worker can smear disinfectant to the skin corresponding to the disinfection hole so as to disinfect the opening area of the disinfection hole, the disinfectant makes contact with the water absorption pad when flowing outwards, and therefore the disinfection effect is good. And the water absorption pad can absorb the external disinfectant, so that the disinfectant flowing out of the disinfection area is reduced, the situation that clothes are soaked after the disinfectant flows out is reduced, and the problem that the clothes of a patient are easily soaked by the disinfectant is solved.
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Description

Technical Field

[0001] The present application relates to the technical field of nursing pads, and in particular to a water-absorbing nursing pad used for needle positioning on an infusion port. Background Art

[0002] Infusion port implantation is an infusion technology used in clinical practice, mainly suitable for patients who require long-term infusion.

[0003] During the use of the infusion port, the infusion port is implanted in the patient's body, and medical staff are required to regularly replace the butterfly-wing needle. When replacing the butterfly-wing needle, medical staff need to disinfect the skin at the infusion port; the position or needle insertion posture of the infusion port on different patients is different. When medical staff apply disinfectant on the skin of the infusion port, the disinfectant is easy to flow and soak the patient's clothes. Utility Model Content

[0004] In order to improve the problem that disinfectant easily soaks the patient's clothes, the present application provides a water-absorbing nursing pad for needle positioning on an infusion port.

[0005] The present application provides a water-absorbing nursing pad for needle positioning on an infusion port, which adopts the following technical solution:

[0006] A water-absorbing nursing pad for needle positioning on an infusion port comprises a water-absorbing pad for absorbing disinfectant, a disinfection hole for applying disinfectant is penetrated through the water-absorbing pad, and a fixing piece for fixing the water-absorbing pad on the patient's skin is arranged on the water-absorbing pad.

[0007] By adopting the above technical solution, before the medical staff disinfects the skin at the infusion port, the medical staff can hold the absorbent pad and align the disinfection hole with the infusion port, and then fix the absorbent pad on the patient's skin. The medical staff can apply the disinfectant to the skin corresponding to the disinfection hole. When the disinfectant flows out, it contacts the absorbent pad. The absorbent pad can absorb the outflowing disinfectant, reducing the disinfectant flowing out of the disinfection area, thereby improving the problem that the disinfectant is easy to soak the patient's clothes.

[0008] Optionally, the fixing member is an adhesive layer provided on the water absorbent pad.

[0009] By adopting the above technical solution, medical staff can stick the adhesive layer on the patient's skin to adhere the absorbent pad to the patient's skin. The adhesive layer helps to reduce the gap between the absorbent pad and the skin, and helps to reduce the outflow of disinfectant from between the absorbent pad and the skin.

[0010] Optionally, a release film is provided on the side of the adhesive layer away from the water absorbent pad to protect the adhesive layer before use.

[0011] By adopting the above technical solution, when the water-absorbing pad is stored, the release film can protect the adhesive layer, which is beneficial to ensuring the adhesive effect of the adhesive layer.

[0012] Optionally, a plurality of release films are provided, and the plurality of release films are separated from each other.

[0013] By adopting the above technical solution, after the medical staff positions the absorbent pad, the medical staff places the absorbent pad against the patient's skin, and then tears off a release film and then bonds part of the adhesive layer to the skin, thereby achieving preliminary fixation of the absorbent pad; the medical staff gradually tears off the release film and bonds the adhesive layer, which is conducive to ensuring the accuracy of the bonding of the adhesive layer.

[0014] Optionally, the release film is a transparent structural member, and a positioning line is provided on the release film, and the positioning line is located in the disinfection hole.

[0015] By adopting the above technical solution, medical staff can align the positioning line with the upper needle area of ​​the infusion port through the release film, which is conducive to positioning the absorbent pad.

[0016] Optionally, the water-absorbing pad includes a water-absorbing layer and a moisture-isolating layer, the moisture-isolating layer is connected to the adhesive layer, and the water-absorbing layer is connected to a side of the moisture-isolating layer away from the adhesive layer.

[0017] By adopting the above technical scheme, the water-absorbing layer and the moisture-isolating layer cooperate with each other to absorb the disinfectant on the side of the moisture-isolating layer away from the adhesive layer; the moisture-isolating layer can isolate the disinfectant flowing toward the adhesive layer, which is beneficial to reduce the decrease in the bonding effect of the adhesive layer after contact with moisture.

[0018] Optionally, the water absorbing layer is a water absorbing particle layer.

[0019] By adopting the above technical solution, the water absorbing particles have a larger water absorbing area, which ensures the water absorbing effect, and is conducive to ensuring the flexibility of the water absorbing pad, so that the water absorbing pad can be easily fitted to the affected area.

[0020] Optionally, the water-absorbing pad further comprises a flexible protective layer, the water-absorbing particle layer is located between the flexible protective layer and the moisture-isolating layer, and the flexible protective layer is connected to the moisture-isolating layer.

[0021] By adopting the above technical solution, the flexible protective layer cooperates with the moisture-isolating layer to ensure the installation of the water-absorbing particles.

[0022] Optionally, a water-locking ring is further included, wherein the water-absorbing layer and the moisture-isolating layer are both located inside the water-locking ring, and the moisture-isolating layer is connected to the inner side of the water-locking ring.

[0023] By adopting the above technical solution, if the absorbent pad fails to absorb the disinfectant in time, the water-locking ring can block the outflow of the disinfectant, thereby reducing the overflow of the disinfectant from the absorbent pad, which is conducive to ensuring that the absorbent pad fully absorbs the disinfectant.

[0024] Optionally, the adhesive layer is a double-sided adhesive layer.

[0025] By adopting the above technical solution, the double-sided adhesive layer is more common, which is convenient for bonding the water-absorbing pad.

[0026] In summary, the present application includes at least one of the following beneficial technical effects:

[0027] 1. Before disinfecting the skin at the infusion port, the medical staff can hold the absorbent pad and align the disinfection hole with the infusion port, and then fix the absorbent pad on the patient's skin. The medical staff can apply the disinfectant to the skin corresponding to the disinfection hole. When the disinfectant flows out, it contacts the absorbent pad. The absorbent pad can absorb the outflowing disinfectant, reducing the disinfectant flowing out of the disinfection area, thereby improving the problem that the disinfectant is easy to soak the patient's clothes;

[0028] 2. The medical staff sticks the adhesive layer on the patient's skin, which can bond the absorbent pad to the patient's skin. The adhesive layer helps to reduce the gap between the absorbent pad and the skin, and helps to reduce the flow of disinfectant from between the absorbent pad and the skin;

[0029] 3. After the medical staff has positioned the absorbent pad, the medical staff will place the absorbent pad against the patient's skin, and then tear off a release film, and then adhere part of the adhesive layer to the skin, thereby achieving a preliminary fixation of the absorbent pad; the medical staff will gradually tear off the release film and adhere the adhesive layer, which is conducive to ensuring the accuracy of the bonding of the adhesive layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0031] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application from a top view;

[0032] Figure 2 is along Figure 1 Schematic diagram of the cross-sectional structure along the AA line;

[0033] Figure 3 This is a partial structural schematic diagram to show the release film structure.

[0034] Figure numerals: 1. water-absorbing pad; 11. flexible protective layer; 12. water-absorbing layer; 13. moisture-isolating layer; 2. disinfection hole; 3. fixing piece; 4. release film; 41. positioning line; 42. dividing edge; 5. water-locking ring. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-3 This application is described in further detail.

[0036] The present application discloses a water-absorbing nursing pad for needle positioning on an infusion port. Figure 1 and Figure 2 A water-absorbing nursing pad for needle positioning on an infusion port includes a water-absorbing pad 1, which is used to absorb disinfectant flowing out of a disinfection area. A disinfection hole 2 is formed through the water-absorbing pad 1, and a fixing part 3 for removably fixing the water-absorbing pad 1 on the patient's skin is also provided on the water-absorbing pad 1. Before the medical staff disinfects the skin at the infusion port, the medical staff can hold the water-absorbing pad 1 and align the disinfection hole 2 with the infusion port, and then fix the water-absorbing pad 1 on the patient's skin. The medical staff can apply the disinfectant to the skin corresponding to the opening of the disinfection hole 2, thereby disinfecting the opening area of ​​the disinfection hole 2. When the disinfectant flows out, it contacts the water-absorbing pad 1. The water-absorbing pad 1 can absorb the outflowing disinfectant, reducing the disinfectant flowing out of the disinfection area, which is conducive to reducing the wetting of clothes after the disinfectant flows out, thereby improving the problem that the disinfectant easily soaks the patient's clothes.

[0037] The fixing member 3 is an adhesive layer, which is bonded to the side of the absorbent pad 1 close to the patient's skin; the medical staff sticks the adhesive layer on the patient's skin to bond the absorbent pad 1 to the patient's skin, and the adhesive layer helps to reduce the gap between the absorbent pad 1 and the skin, and helps to reduce the outflow of disinfectant from between the absorbent pad 1 and the skin. After the disinfection is completed, the medical staff can easily remove the absorbent pad 1 that has absorbed the disinfectant.

[0038] Reference Figure 1 and Figure 2 In the embodiment of the present application, the absorbent pad 1 and the adhesive layer are both in annular shape, and the inner diameter and outer diameter of the absorbent pad 1 and the adhesive layer are consistent. The absorbent pad 1 and the adhesive layer can both be in a rectangular or other shape, and the opening shape and size of the disinfection hole 2 can also be set according to the shape and size of the area to be disinfected at the infusion port.

[0039] The adhesive layer is a double-sided adhesive layer, which is more common and convenient for the production and processing of the nursing pad. The double-sided adhesive layer is parallel to the absorbent pad 1, and the side of the double-sided adhesive layer close to the absorbent pad 1 is bonded to the absorbent pad 1. Alternatively, the adhesive layer can be a glue layer applied on the absorbent pad 1. The adhesive surface of the double-sided adhesive layer and the adhesive layer can be made of medical pressure-sensitive adhesive material.

[0040] The side of the adhesive layer away from the absorbent pad 1 is bonded with a release film 4. When the absorbent pad 1 is stored, the release film 4 can protect the adhesive layer, reduce the adhesion of moisture and dust particles to the adhesive surface of the adhesive layer, and help to ensure the bonding effect of the adhesive layer after long-term storage.

[0041] Reference Figure 1 and Figure 3 The release film 4 is a transparent plastic film. A plurality of release films 4 are provided, and the plurality of release films 4 are separated from each other. In the embodiment of the present application, two release films 4 are provided, and a portion of the release film 4 extends to the opening area of ​​the disinfection hole 2. A positioning line 41 is printed or bonded on the release film 4, and the positioning line 41 is located in the opening area of ​​the disinfection hole 2, and the positioning line 41 passes through the orthographic projection of the center point of the disinfection hole 2.

[0042] The side of the two release films 4 close to each other is a separation edge 42, and the orthographic projection of the separation edge 42 coincides with a diameter of the absorbent pad 1. The separation edges 42 of the two release films 4 abut against each other, and the separation edge 42 is a straight line segment, and the positioning line 41 is perpendicular to the straight line segment.

[0043] The positioning line 41 can be set to different colors according to needs, so as to facilitate the recognition of the positioning line 41. When aligning the disinfection hole 2 with the area to be disinfected of the infusion port, through the release film 4, the medical staff can align the positioning line 41 with the upper needle area of ​​the infusion port, which is conducive to pre-positioning the absorbent pad 1.

[0044] After the medical staff has positioned the absorbent pad 1, the medical staff places the absorbent pad 1 against the patient's skin, and then tears off a release film 4, and then adheres part of the adhesive layer to the skin, thereby achieving a preliminary fixation of the absorbent pad 1; the medical staff gradually tears off the next release film 4 and adheres the corresponding adhesive layer to the patient's skin, which is conducive to ensuring the accuracy of the adhesion of the adhesive layer. Fixing the absorbent pad by adhesion reduces the slippage of the absorbent pad during disinfection.

[0045] Reference Figure 1 and Figure 2 The water-absorbing pad 1 includes a flexible protective layer 11, a water-absorbing layer 12 and a moisture-isolating layer 13. The water-absorbing layer 12 is located between the flexible protective layer 11 and the moisture-isolating layer 13. The water-absorbing layer 12 is a water-absorbing particle layer. The water-absorbing particles can be polymer water-absorbing particles. Specifically, the polymer water-absorbing particles are polymer water-absorbing resins.

[0046] The flexible protective layer 11 and the moisture-isolating layer 13 are connected, and a cavity for accommodating water-absorbing particles is formed between the flexible protective layer 11 and the moisture-isolating layer 13. The water-absorbing particles of the water-absorbing particle layer are filled in the cavity, which ensures the stability of the filling of the polymer water-absorbing particles in the water-absorbing layer 12. The water-absorbing particle layer has good flexibility, which can facilitate the moisture-isolating layer to fit on the patient's skin. The water-absorbing area in the water-absorbing particle layer is large, which is conducive to ensuring that the water-absorbing layer 12 absorbs the disinfectant.

[0047] The flexible protective layer 11 is a cotton surface layer, which can be made of medical cotton cloth. Medical cotton cloth has good water permeability. When the disinfectant is sprayed onto the flexible protective layer 11, the disinfectant can pass through the flexible protective layer 11 and enter the water absorbing layer 12, so that the water absorbing layer absorbs the disinfectant. The polymer water absorbing particles can be polymer water absorbing resins, and the moisture-isolating layer 13 can be a plastic film. The water absorbing layer 12 and the moisture-isolating layer 13 cooperate to achieve the absorption and storage of the disinfectant.

[0048] The moisture-proof layer 13 is bonded to the adhesive layer, and the moisture-proof layer 13 can isolate the disinfectant flowing toward the adhesive layer, which is beneficial to reducing the decrease in the adhesive effect after the adhesive layer contacts with moisture, and is beneficial to ensuring the adhesive effect between the adhesive layer and the skin.

[0049] The outer side of the absorbent pad 1 is provided with a water-locking ring 5, the inner side of the water-locking ring 5 is sealed and bonded to the peripheral side of the moisture-isolating layer 13, and the inner side of the water-locking ring 5 is sealed and bonded to the inner side of the flexible protective layer 11. When the absorbent pad 1 is bonded to the skin, the upper side of the water-locking ring 5 is higher than the absorbent pad 1. When the absorbent pad 1 is relatively tilted, the disinfectant on the absorbent pad 1 flows faster, and it is difficult for the absorbent pad 1 to quickly absorb the disinfectant. The water-locking ring 5 can block the disinfectant flowing out of the absorbent pad 1, and make the disinfectant stop on the flexible protective layer 11, which is conducive to the continuous absorption of the disinfectant.

[0050] The water-locking ring 5 can be a flexible plastic ring or a tubular plastic film. The axial direction of the water-locking ring 5 is perpendicular to the opening direction of the disinfection hole 2. The inner diameter of the water-locking ring 5 can gradually decrease from the adhesive layer toward the flexible protective layer 11, which is beneficial to improve the barrier effect of the water-locking ring 5 on the disinfectant.

[0051] The implementation principle of the absorbent care pad for needle positioning on the infusion port in the embodiment of the present application is as follows: before the medical staff disinfects the skin at the infusion port, the medical staff can hold the absorbent pad 1 and align the disinfection hole 2 with the infusion port, and then fix the absorbent pad 1 on the patient's skin. The medical staff can apply disinfectant to the skin corresponding to the disinfection hole 2, thereby disinfecting the opening area of ​​the disinfection hole 2. When the disinfectant flows out, it contacts the absorbent pad 1. The absorbent pad 1 can absorb the outflowing disinfectant, reducing the disinfectant flowing out of the disinfection area, thereby improving the problem that the disinfectant is easy to soak the patient's clothes.

[0052] Unless otherwise defined, the technical terms or scientific terms used in this application should be understood by people with ordinary skills in the field to which this application belongs. The words "first", "second", "third" and similar words used in the specification and claims of this application do not indicate any order, quantity or importance, but are only used to distinguish different components. "One" or "one" and similar words do not indicate a quantitative limit, but indicate that there is at least one. "Include" or "comprise" and similar words mean that the elements or objects appearing before "include" or "comprise" include the elements or objects listed after "include" or "comprise" and their equivalents, and do not exclude other elements or objects. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0053] The above are all optional embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A water-absorbing nursing pad for needle positioning on an infusion port, characterized in that: The invention comprises a water-absorbing pad for absorbing disinfectant, wherein the water-absorbing pad is penetrated with a disinfection hole for applying disinfectant, and the water-absorbing pad is provided with a fixing piece for fixing the water-absorbing pad on the patient's skin.

2. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 1, characterized in that: The fixing member is an adhesive layer arranged on the water-absorbing pad.

3. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 2, characterized in that: A release film is arranged on one side of the adhesive layer away from the water-absorbing pad to protect the adhesive layer before use.

4. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 3, characterized in that: There are a plurality of release films, and the plurality of release films are separated from each other.

5. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 4, characterized in that: The release film is a transparent structural member. A positioning line is arranged on the release film, and the positioning line is located in the disinfection hole.

6. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 2, characterized in that: The water-absorbing pad comprises a water-absorbing layer and a moisture-isolating layer, wherein the moisture-isolating layer is connected to the adhesive layer, and the water-absorbing layer is connected to a side of the moisture-isolating layer away from the adhesive layer.

7. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 6, characterized in that: The water absorbing layer is a water absorbing particle layer.

8. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 7, characterized in that: The water-absorbing pad also includes a flexible protective layer, the water-absorbing particle layer is located between the flexible protective layer and the moisture-isolating layer, and the flexible protective layer is connected to the moisture-isolating layer.

9. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 6, characterized in that: It also includes a water-locking ring, the water-absorbing layer and the moisture-isolating layer are both located inside the water-locking ring, and the moisture-isolating layer is connected to the inner side of the water-locking ring.

10. The water-absorbing nursing pad for needle positioning on an infusion port according to claim 2, characterized in that: The adhesive layer is a double-sided adhesive layer.