C-shaped protective fingerstall for needle withdrawal in port infusion

By designing a C-type protective finger cover for needle extraction at the infusion port, the risk of injury and infection by pulling out the butterfly wing needle at the infusion port is solved, and the effect of improving friction and stability and effectively protecting needle stab wounds is achieved.

CN222871079UActive Publication Date: 2025-05-16GUANGZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202421357004.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-05-16
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

When pulling out the butterfly wing needle in the infusion port, medical staff are prone to injury due to inertial rebound and are at risk of contracting the disease.

Method used

A C-type protective finger cover is designed, including an index finger cover and a thumb finger cover. One side of both is equipped with a hollow gap. The hollow gap is located on the side of the finger belly that contacts the patient, penetrates the distal to the proximal end of the finger tip of the finger cover, and is equipped with a finger cover adjustment belt and an upper silicone protective sleeve.

Benefits of technology

Through the design of hollow gaps and silicone protective sleeves, the friction and stability when pressing the base of the infusion port are improved, and the needle-punching injury is effectively protected, reducing the risk of injury and infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a C-shaped protective fingerstall for needle withdrawal in a port, which comprises an index finger fingerstall and a thumb fingerstall, and is characterized in that one side of the index finger fingerstall and one side of the thumb fingerstall are respectively provided with a hollowed-out notch, and the hollowed-out notches are positioned on one side in contact with a finger pulp of a patient. The hollow gap penetrates through the distal ends of the fingertips of the index finger stall and the thumb stall, extends to the proximal ends of the fingertips and does not penetrate through the fingertip ends; fingerstall adjusting belts are arranged at the end parts of the index finger stall and the thumb stall, and are arranged at the far ends of fingertips; the end of the index finger stall and the end of the thumb stall are connected with upper-layer silica gel protective sleeves. According to the utility model, the fingerstalls are surrounded in a three-dimensional manner, the upper-layer silica gel protective sleeve extends to the tiger mouth, and the lower-layer fingerstall only reaches the position of the second knuckle, thereby effectively shielding and protecting needle pricking injury; an elastic rubber belt is arranged and stretches across the whole palm, and the effect of fixing and attaching the upper-layer silica gel protection sleeve is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to a C-shaped protective finger sleeve for removing a needle from an infusion port. Background Art

[0002] The infusion port mainly includes an injection seat, a catheter and a butterfly needle. It is implanted in the human body to reduce the stimulation of chemotherapy drugs on the patient's blood vessels. The infusion port is suitable for patients who need long-term infusion or chemotherapy. The butterfly needle of the infusion port is usually removed by pressing the injection seat of the infusion port with the thumb and index finger of the left hand, and the other hand performs the needle removal operation. Due to the large resistance of the injection seat, after the medical staff pulls out the needle, due to inertia, the hand pulling the needle will unconsciously rebound, and it is easy to prick the medical staff's finger pressing the injection seat, which not only causes injuries to the medical staff, but also poses a risk of infection. Therefore, it is necessary to propose a protective finger sleeve for removing the needle of the infusion port. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a C-shaped protective finger sleeve for removing the needle of an infusion port, which can effectively solve the problems raised in the above-mentioned background technology.

[0004] In order to solve the above problems, the technical solution adopted by the utility model is: a C-type protective finger sleeve for removing the needle of an infusion port, comprising an index finger sleeve and a thumb finger sleeve, characterized in that a hollow gap is opened on one side of the index finger sleeve and the thumb finger sleeve, the hollow gap is located on the side of the finger pulp that contacts the patient, the hollow gap passes through the distal end of the fingertip of the index finger sleeve and the thumb finger sleeve, extends to the proximal end of the fingertip and does not pass through the tip of the finger; the ends of the index finger sleeve and the thumb finger sleeve are provided with finger sleeve adjustment belts, and the finger sleeve adjustment belts are arranged at the distal end of the fingertip; the ends of the index finger sleeve and the thumb finger sleeve are connected with an upper silicone protective sleeve.

[0005] Preferably, an elastic rubber band is connected to the upper silicone protective sleeve. When in use, the palm is inserted into the elastic rubber band and the upper silicone protective sleeve is located above the palm.

[0006] Preferably, fingertip caps are provided at the tip of the index fingertip and thumb fingertip.

[0007] Preferably, a plurality of snap holes are provided on the finger sleeve adjustment belt, the plurality of snap holes are arranged between the index finger sleeve and the thumb finger sleeve, and buckles cooperating with the snap holes are respectively provided at both ends of the finger sleeve adjustment belt.

[0008] Preferably, a rubber block is provided on the index finger sleeve and the thumb sleeve at one side of the edge of the hollowed-out gap.

[0009] Preferably, the index finger sleeve, thumb sleeve and sleeve adjustment strap are all made of silicone rubber material.

[0010] Compared with the prior art, the utility model provides a C-shaped protective finger sleeve for removing the needle of an infusion port, which has the following beneficial effects:

[0011] The utility model has a three-dimensional surrounding finger sleeve, and the side of the finger pulp that contacts the patient's skin is a hollow notch to ensure the friction and stability when pressing the base of the infusion port; the upper silicone protective sleeve extends to the base of the thumb, and the lower finger sleeve only reaches the second knuckle, with a large protection range, effectively shielding and protecting against needle punctures, and the C-shaped appearance design embodies the unity of aesthetics, functionality, and stability; in order to strengthen the fit of the upper silicone protective sleeve at the base of the thumb, an elastic rubber band is designed to span the entire palm to play a fixing role;

[0012] A finger sleeve adjustment belt made of silicone rubber material is arranged around the hollow notch on the finger sleeve, which is locked by engaging the buckle with the clamp hole to prevent the finger sleeve from slipping and can adapt to fingers of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a top view of the utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the structure of the utility model;

[0016] Figure 4 A reference schematic diagram of the use state of the utility model;

[0017] Figure 5 This is a schematic diagram of the reference structure of the utility model in use state.

[0018] Among them: 1. index finger sleeve, 2. thumb sleeve, 3. hollow notch, 4. finger sleeve adjustment strap, 41. card hole, 42. buckle, 5. upper silicone protective sleeve, 6. elastic rubber belt, 7. finger sleeve cap, 8. rubber block. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0020] Reference Figure 1-5The utility model provides a C-type protective finger sleeve for removing the needle of an infusion port, comprising an index finger sleeve 1 and a thumb finger sleeve 2, characterized in that a hollow notch 3 is opened on one side of the index finger sleeve 1 and the thumb finger sleeve 2, and the hollow notch 3 is located on the side of the finger pulp that contacts the patient, and the hollow notch 3 passes through the distal end of the fingertip of the index finger sleeve 1 and the thumb finger sleeve 2, extends to the proximal end of the fingertip and does not pass through the tip of the finger; the ends of the index finger sleeve 1 and the thumb finger sleeve 2 are provided with finger sleeve adjustment belts 4, and the finger sleeve adjustment belts 4 are arranged at the distal end of the fingertip; the ends of the index finger sleeve 1 and the thumb finger sleeve 2 are connected with an upper silicone protective sleeve 5.

[0021] Preferably, the upper silicone protective sleeve 5 is connected to an elastic rubber band 6. When in use, the palm is inserted into the elastic rubber band 6, and the upper silicone protective sleeve 5 is located above the palm.

[0022] Preferably, fingertip caps 7 are provided at the fingertips of the index fingertip 1 and the thumb fingertip 2.

[0023] Preferably, the finger sleeve adjustment belt 4 is provided with a plurality of snap holes 41 , the plurality of snap holes 41 are arranged between the index finger sleeve 1 and the thumb finger sleeve 2 , and buckles 42 cooperating with the snap holes 41 are respectively provided at both ends of the finger sleeve adjustment belt 4 .

[0024] Preferably, a rubber block 8 is provided on the index finger sleeve 1 and the thumb sleeve 2 at one side of the edge of the hollow notch 3 .

[0025] Preferably, the index finger sleeve 1, the thumb sleeve 2 and the sleeve adjustment belt 4 are all made of silicone rubber material.

[0026] As a specific embodiment of the utility model:

[0027] When in use, the palm (usually the left hand) passes through the elastic rubber band 6, and the index finger sleeve 1 and the thumb finger sleeve 2 are worn on the corresponding fingers respectively, so that the upper silicone protective sleeve 5 is located above the base of the palm, and the buckles 42 of the finger sleeve adjustment belts 4 on the index finger sleeve 1 and the thumb finger sleeve 2 are respectively clamped in the required clamping holes 41. After wearing, press the infusion port base with the thumb and index finger, and remove the needle with the other hand; after use, remove the protective finger sleeve, wash it gently with clean water, dry it naturally, and reuse it; if it is contaminated, it can be disinfected.

[0028] The utility model takes into account three major factors, namely friction, fixation and pain, and protects fingers through the shielding principle to avoid needle stick injuries. The index finger sleeve 1 and the thumb sleeve 2 (hereinafter referred to as the sleeve) are both made of silicone rubber material, which has good plasticity and ensures comfort. After wearing, the hollow notch 3 is located on the side that contacts the patient's finger pulp, which is conducive to improving the friction and stability when pressing the infusion port base. On the sleeve, a silicone rubber sleeve adjustment belt 4, a clamping hole 41 and a buckle 42 are arranged around the hollow notch 3, which can adjust the different tightness and size of one end of the sleeve. The sleeve adjustment belt 4 and the sleeve are designed as an integrated whole, which is convenient for disinfection and use, and is light, comfortable and low in cost. The upper silicone protective sleeve 5 is used to protect the position near the base of the thumb above the palm, not limited to the protection of the sleeve, with a wider protection range and improved safety. The setting of the elastic rubber belt 6 is conducive to strengthening the fit between the upper silicone protective sleeve 5 and the palm at the base of the thumb. The sleeve cap 7 is made of inner silicone rubber and outer hard light plastic material to strengthen the plasticity and fixation of the sleeve end. On the index finger sleeve 1 and the thumb sleeve 2, a rubber block 8 is arranged on one side of the edge of the hollow notch 3 to provide additional protection at the most vulnerable part.

[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features thereof may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A C-shaped protective finger sleeve for removing a needle from an infusion port, comprising an index finger sleeve (1) and a thumb finger sleeve (2), characterized in that: A hollow notch (3) is provided on one side of the index finger sleeve (1) and the thumb sleeve (2), and the hollow notch (3) is located on the side of the finger pulp that contacts the patient. The hollow notch (3) passes through the distal ends of the fingertips of the index finger sleeve (1) and the thumb sleeve (2), extends to the proximal ends of the fingertips and does not pass through the tip ends of the fingers; finger sleeve adjustment belts (4) are provided at the ends of the index finger sleeve (1) and the thumb sleeve (2), and the finger sleeve adjustment belts (4) are arranged at the distal ends of the fingertips; and the ends of the index finger sleeve (1) and the thumb sleeve (2) are connected to an upper silicone protective sleeve (5).

2. A C-shaped protective finger sleeve for removing a needle from an infusion port according to claim 1, characterized in that: The upper silicone protective sleeve (5) is connected to an elastic rubber band (6). When in use, the palm is inserted into the elastic rubber band (6) and the upper silicone protective sleeve (5) is located above the palm.

3. A C-shaped protective finger sleeve for removing a needle from an infusion port according to claim 1, characterized in that: Finger sleeve caps (7) are provided at the fingertips of the index finger sleeve (1) and the thumb finger sleeve (2).

4. A C-shaped protective finger sleeve for removing a needle from an infusion port according to claim 1, characterized in that: The finger sleeve adjustment belt (4) is provided with a plurality of locking holes (41), the plurality of locking holes (41) being arranged between the index finger sleeve (1) and the thumb finger sleeve (2), and buckles (42) cooperating with the locking holes (41) are respectively arranged at both ends of the finger sleeve adjustment belt (4).

5. A C-shaped protective finger sleeve for removing a needle from an infusion port according to claim 1, characterized in that: A rubber block (8) is provided on the index finger sleeve (1) and the thumb sleeve (2) at one side of the edge of the hollow notch (3).

6. A C-shaped protective finger sleeve for removing a needle from an infusion port according to claim 1, characterized in that: The index finger sleeve (1), the thumb sleeve (2) and the sleeve adjustment belt (4) are all made of silicone rubber material.