CN210096551U - Invasive puncture skin protection pad, indwelling needle fixation protection device and indwelling needle - Google Patents

Abstract

The utility model relates to an invasive puncture skin protection pad and an indwelling needle fixing protection device and an indwelling needle comprising the invasive puncture skin protective pad. The rear end groove and the extension pipe groove are connected with each other, the concave part is located in the middle of the front half of the protective pad body, the front end of the concave part is flush with the front end of the protective pad body; the tail end groove is located at the rear end of the concave part; The extension pipe groove is located on the right side of the concave part, the first end of the extension pipe groove is communicated with the concave part, and the second end is flush with the right side of the protective pad body; the second end of the extension pipe groove is located on the Bottom right of the first end. The utility model is placed on the patient's skin to prevent the needle seat of the indwelling needle from directly compressing the patient's skin to cause pressure damage, thereby effectively protecting the patient's skin.

Description

Invasive puncture skin protection pad, indwelling needle fixation protection device and indwelling needle

technical field

The utility model belongs to the technical field of medical equipment, in particular to an invasive puncture skin protection pad, an indwelling needle fixing protection device and an indwelling needle comprising the invasive puncture skin protective pad.

Background technique

The use of indwelling needles can reduce the pain and fear of injections caused by repeated venipuncture, reduce the patient's anxiety, facilitate clinical medication, rescue medication for emergency and critically ill patients, reduce the workload of nurses, and reduce patient pain. Therefore, venous indwelling needles are widely used in clinical practice. However, in the prior art, the needle seat part is made of a hard material such as a polyurethane material, and the needle seat part of the indwelling needle is in direct contact with the patient's skin, which will exert vertical pressure, shearing force and frictional force on the skin, making it easy for the patient to interact with the patient's skin. Continued ischemia and hypoxia occur in the local skin tissue in contact with the needle seat, resulting in pressure ulcers and endangering the health of patients. These problems need to be solved urgently.

Utility model content

In view of the problems existing in the above-mentioned prior art, the purpose of the present invention is to provide an invasive puncture skin protection pad that can avoid the above-mentioned technical defects.

In order to realize the above-mentioned purpose of the utility model, the technical scheme provided by the present utility model is as follows:

An invasive puncture skin protection pad, comprising a protection pad body, the protection pad body is formed with a concave part, a tail end groove and an extension pipe groove respectively communicating with the concave part, and the concave part is located in the middle of the front half of the protection pad body. , the front end of the concave part is flush with the front end of the protective pad body; the tail end groove is located at the rear end of the concave part; the extension pipe groove is located on the right side of the concave part, and the first end of the extension pipe groove is communicated with the concave part , the second end is flush with the right side of the protective pad body; the second end of the extension pipe groove is located at the lower right of the first end; the protective pad body is made of flexible material.

Further, the thickness of the protective pad body gradually decreases from the rear end to the front end.

Further, the thickness of the rear end of the protective pad body is 5-8 mm, and the thickness of the front end is smaller than the thickness of the rear end.

Further, the depth value of the groove at the rear end is larger than the depth value of the rear end of the recessed portion.

Further, the protective pad body is made of medical silicone material or 3-D foamed polymer material.

An indwelling needle fixing protection device, comprising the invasive puncture skin protection pad and a medical transparent patch matched with the protection pad.

An indwelling needle matched with the described invasive puncture skin protection pad, comprising a needle seat, a needle head fixed at the front end of the needle seat, and an extension tube connected with the needle seat, the needle seat is matched with the concave part, and the needle seat is The tail end of the needle seat matches the groove of the tail end, and the extension tube matches the groove of the extension tube.

The invasive puncture skin protection pad provided by the utility model is placed on the patient's skin for use, and the needle seat of the indwelling needle is separated from the patient's skin, so as to avoid the needle seat of the indwelling needle directly pressing the patient's skin to cause pressure damage, and effectively protect the patient's skin , reduce the psychological burden of patients, reduce the pain of patients, can well meet the needs of practical applications.

Description of drawings

Fig. 1 is the structural representation of the invasive puncture skin protection pad of the present invention;

Fig. 2 is the sectional view of the invasive puncture skin protection pad of the present invention along line A-A' in Fig. 1;

3 is a schematic diagram of the use state of the invasive puncture skin protection pad of the present invention and the indwelling needle needle seat part used together;

In the figure, 1-protection pad body, 2-concave part, 3-tail end groove, 4-extension tube groove, 5-needle seat, 6-needle seat tail end, 7-extension tube, 8-needle head.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

As shown in FIGS. 1-3 , the invasive puncture skin protection pad includes a protection pad body 1, and the protection pad body 1 is formed with a concave portion 2, a tail end groove 3 communicating with the concave portion 2 and an extension tube concave respectively. Slot 4, the recessed part 2 is located in the middle of the front half of the protection pad body 1, the front end of the recessed part 2 is flush with the front end of the protection pad body 1; the tail end groove 3 is located at the rear end of the recessed part 2; the extension pipe groove 4 Located on the right side of the concave portion 2, the first end of the extension pipe groove 4 is communicated with the concave portion 2, and the second end is flush with the right side of the protective pad body 1; the second end of the extension pipe groove 4 is located at the lower right of its first end. The concave portion 2 is used for accommodating the needle seat of the indwelling needle.

The thickness of the protection pad body 1 gradually decreases from the rear end to the front end, the thickness of the rear end is 5-8mm, and the thickness of the front end is smaller than the thickness of the rear end, for example, it can be 0.1mm. Figure 2 shows the protection pad body 1 along the line A- Cross-section of A'. Point A corresponds to the front end of the protective pad body 1, and point A' corresponds to the rear end of the protective pad body 1.

The depth value of the rear end groove 3 is greater than the depth value of the rear end of the recessed portion 2 .

The protective pad body 1 is made of medical flexible materials, such as medical silicone materials, 3-D foamed polymer materials, and the like.

In use, the bottom surface of the protective pad body 1 is in close contact with the patient's skin, the needle 8 of the indwelling needle is exposed from the front end of the protective pad body 1 to be inserted into the patient's vein, and the needle seat 5 of the indwelling needle is placed in the depression 2. The needle seat The tail end 6 of the needle seat of 5 is placed in the tail end groove 3, the extension tube 7 of the indwelling needle is placed in the extension tube groove 4, and then the entire protective pad is completely covered with a medical transparent applicator and attached to the patient's skin, Thus, the fixation of the indwelling needle hub is completed.

An indwelling needle fixing protection device, comprising the above-mentioned invasive puncture skin protective pad and a medical transparent applicator used in matching with the protective pad; when in use, the bottom surface of the protective pad body 1 of the invasive puncture skin protective pad is close to the patient The skin, the needle 8 of the indwelling needle is inserted into the patient's vein, the needle seat 5 of the indwelling needle is placed in the depression 2, the tail end 6 of the needle seat of the needle seat 5 is placed in the tail end groove 3, and the extension tube 7 of the indwelling needle is placed In the groove 4 of the extension tube, the entire protective pad is completely covered with a medical transparent patch and attached to the patient's skin, thereby completing the fixation of the indwelling needle holder.

As shown in FIG. 3 , an indwelling needle, matching the above-mentioned invasive puncture skin protection pad, includes a needle base 5, a needle 8 fixed at the front end of the needle base 5, and an extension tube 7 connected to the needle base 5. The needle seat 5 is matched with the recessed portion 2 , the needle seat tail end 6 of the needle seat 5 is matched with the tail end groove 3 , and the extension tube 7 is matched with the extension tube groove 4 .

The protective pad body 1 of the invasive puncture skin protective pad is made of medical flexible materials such as medical silicone material or 3-D foamed polymer material, which is easily deformed under pressure, and has greater elasticity, which is convenient for fixing indwelling needles. The seat 5, the tail end 6 of the needle seat and the extension tube 7 are restricted in the recessed part 2, the tail end groove 3 and the extension tube groove 4 under the elastic force of the protective pad body 1, and the protective pad body 1 connects the needle seat of the indwelling needle with the The patient's skin is separated to prevent the needle seat of the indwelling needle from directly compressing the patient's skin and causing pressure damage, effectively protecting the patient's skin, reducing the patient's psychological burden and reducing the patient's pain.

It should be understood that in the description of the present invention, if there are "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front" , "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner" or "outer" and other terms, the orientation or position indicated by such terms The relationship is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, Therefore, it cannot be construed as a limitation of the present invention.

The above-mentioned embodiments only represent the embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those of ordinary skill in the art, some modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for this utility model shall be subject to the appended claims.

Claims (7)

1. An invasive puncture skin protection pad is characterized in that, comprising a protection pad body, the protection pad body is formed with a depression, a tail end groove and an extension pipe groove that are communicated with the depression respectively, and the depression is located in the protection pad. In the middle of the front half of the pad body, the front end of the concave part is flush with the front end of the protective pad body; the tail end groove is located at the rear end of the concave part; the extension pipe groove is located on the right side of the concave part, and the first The end communicates with the concave part, and the second end is flush with the right side of the protective pad body; the second end of the extension pipe groove is located at the lower right of the first end; the protective pad body is made of flexible material. 2 . The invasive puncture skin protection pad according to claim 1 , wherein the thickness of the protection pad body gradually decreases from the rear end to the front end. 3 . 3 . The invasive puncture skin protection pad according to claim 2 , wherein the thickness of the rear end of the protection pad body is 5-8 mm, and the thickness of the front end is smaller than the thickness of the rear end. 4 . 4 . The invasive puncture skin protection pad according to claim 1 , wherein the depth value of the groove at the rear end is greater than the depth value of the rear end of the recessed portion. 5 . 5 . The invasive puncture skin protection pad according to claim 1 , wherein the body of the protection pad is made of medical silicone material or 3-D foamed polymer material. 6 . 6 . An indwelling needle fixing protection device, characterized in that it comprises the invasive puncture skin protection pad of claim 1 and a medical transparent applicator matched with the protection pad. 7 . 7. An indwelling needle, characterized in that, matching with the invasive puncture skin protection pad of claim 1, comprising a needle seat, a needle head fixed on the front end of the needle seat, and an extension tube connected with the needle seat, the needle seat Matching with the concave part, the tail end of the needle seat of the needle seat matches the groove of the tail end, and the extension tube matches the groove of the extension tube.

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