CN209154833U - Disposable M type internal jugular vein temporary dialysis keeps somewhere pipe special use and applies ointment or plaster - Google Patents

Abstract

The utility model discloses a special applicator for a disposable M-shaped internal jugular vein temporary dialysis indwelling catheter, which comprises: an applicator body and an applicator protective paper arranged outside the adhesive layer; wherein the applicator body includes a catheter mouth applicator Paste, protective covering pad, trapezoidal absorbent pad, rectangular absorbent pad, left and right air-permeable fixed stickers and left and right neck fixed stickers; the catheter opening is C-shaped, and the protective covering pad is arranged outside the catheter mouth and connected The inner edge of the catheter port is applied, and the catheter port is applied and the protective cover pad is connected to the wide bottom of the trapezoidal absorbent pad, and the narrow bottom of the trapezoidal absorbent pad is connected to the rectangular absorbent pad; the left ventilating fixing sticker and the left neck The fixing stickers are stacked up and down and fixed on the left side of the trapezoidal absorbent pad, and the right breathable fixing sticker and the right neck fixing sticker are stacked up and down and fixed on the right side of the trapezoidal absorbent pad. The utility model not only ensures the principle of sterility, but also can be used in the dialysis process at the same time, which saves medical resources and reduces the operation steps of nursing care, and adopts fixation around the neck, which has high fixing efficiency and solves the problem that the current fixation and protection cannot go hand in hand .

Description

A special application for a disposable M-type internal jugular vein temporary dialysis indwelling catheter

technical field

The invention belongs to the field of medical auxiliary equipment, in particular to a special application for a disposable internal jugular vein temporary dialysis indwelling catheter.

Background technique

Vascular purification therapy is mainly used as one of the main treatment methods for renal replacement therapy in patients with renal failure. In patients without long-term vascular access, temporary venous catheter access is required to ensure smooth dialysis. Catheter care and fixation are critical to catheter longevity and complication rates.

In clinical practice, temporary jugular vein dialysis indwelling catheters with adhesive tape and disposable small dressings are generally used for protection. The neck is usually very active, which may easily lead to the removal of the catheter dressing, the exposed catheter, and the occurrence of adverse events such as infection, catheter displacement or even detachment. .

At present, the patchwork applicator is still used in clinic, and the adhesive will remain on the catheter, which increases the chance of infection and the difficulty of disinfection. Or some practical fixed jugular vein temporary dialysis indwelling catheter is fixed, the focus is on fixation, and there is no corresponding measure for aseptic protection.

Chinese patent CN201611039565.6 discloses a fixing device for an internal jugular central venous catheter for hemodialysis. A neck fixing belt is provided at the intersection of the main catheter body of the internal jugular central venous catheter and the branch catheters at the arterial and venous ends. The two ends of the fixing belt can be combined and fixed with each other after a circle around the neck. According to the different ranges of the human body's intubation depth, a fixing piece is also provided at the entrance of the catheter skin on the main catheter body. However, when the existing fixing device for venous catheter is fixed, problems such as dressing fall off, catheter pulling and displacement are easy to occur.

Therefore, there is an urgent need for a fixation applicator suitable for the temporary dialysis indwelling catheter of the internal jugular vein.

Utility model content

The purpose of the utility model is to provide a special application for a disposable internal jugular vein temporary dialysis indwelling catheter in view of the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a special application for a disposable M-type internal jugular vein temporary dialysis indwelling catheter, comprising: an application body and an application protection paper arranged outside the adhesive layer; The applicator body includes a catheter port applicator, a protective cover pad, a trapezoidal absorption pad, a rectangular absorption pad, left and right breathable fixation stickers and left and right neck fixation stickers; the catheter port applicator is C-shaped, and the protective cover pad It is arranged outside the application of the catheter port and is connected to the inner edge of the catheter port application, and the catheter port application and the protective covering pad are connected to the wide bottom edge of the trapezoidal absorption pad, and the narrow bottom edge of the trapezoidal absorption pad is connected to the rectangular absorption pad; the The left breathable fixing sticker and the left neck fixing sticker are stacked on top of each other and fixed on the left side of the trapezoidal absorbent pad, and the right breathable fixing sticker and the right neck fixing sticker are stacked on top of each other and fixed on the right side of the trapezoidal absorbent pad; The outermost ends of the right breathable fixing sticker and the left and right neck fixing stickers are respectively provided with mutually adhering adhesive sheets, and the lowermost end of the rectangular absorbing pad is provided with an sticking piece; the right neck fixing sticker includes an application section and an elastic band The elastic band segment is arranged between the application segment and the adhesive sheet; an adhesive layer is arranged on the catheter port application and the left and right neck fixed stickers.

Further, the number of the left and right neck fixing stickers is respectively two, and they are respectively arranged in parallel up and down.

Further, the upper ends of the left and right breathable fixation stickers are respectively provided with skin fixation stickers, the upper surface of the skin fixation stickers is provided with an adhesive layer, and a skin fixation sticker protection paper is provided outside the adhesive layer.

Further, the adhesive layers of the catheter port applicator and the skin-fixed applicator are arranged on the upper surface, and the adhesive layers of the application sections of the left neck fixation tape and the right neck fixation tape are arranged on the lower surface. The layer is made of medical breathable tape material.

Further, an adhesive sheet is provided on the lower part of the lower surface of the left and right air-permeable fixing stickers.

Further, the trapezoidal absorbent pad, the protective cover pad, the rectangular absorbent pad and the left and right breathable fixing stickers adopt a two-layer structure, the lower layer is a water-proof material layer, and the upper layer is a cotton sheet layer.

Further, the protective paper is divided into two parts: the upper part and the lower part. The upper part is covered with the protective paper and covers the back of the catheter port application and the protective covering pad; the lower part is covered with the protective paper on the trapezoidal absorption pad. The back of the neck anchor.

When in use, tear off the upper part of the protective paper, and fold the catheter port applicator and protective covering pad down to the catheter skin outlet to avoid exposure of the catheter outlet. Then remove the protective paper on the lower part of the back of the applicator body, place the trapezoidal absorption pad under the M-type catheter, fix the applicator parts of the left and right neck fixation stickers on the skin, and the elastic band of the right neck fixation sticker. The segment wraps around the neck and is bonded to the adhesive sheet of the left neck fixing sticker, which can be adjusted according to the size of the neck. Afterwards, the left and right breathable fixing stickers are adjusted according to the size of the M-type conduit, and the outermost adhesive sheets on both sides are glued to wrap the conduit. Then remove the skin-fixed applicator protective paper, and apply the skin-fixed applicator to the skin above the M-type catheter. The sticker at the outermost end of the rectangular absorbent pad and the sticker segments on the lower surface of the left and right breathable stickers are pasted for wrapping. catheter end.

During the dialysis process, the stickers of the left and right breathable fixing stickers can be torn open, the stickers at the outermost end of the rectangular absorption pad are opened, and the jugular vein catheter connection joint is exposed to connect the dialysis pipeline for dialysis, and then the left and right breathable fixing stickers can be attached The adhesive sheet is gently closed to facilitate the protection of the connection between the catheter and the dialysis tubing during the dialysis process. After the end of dialysis, replace with a new disposable M-type internal jugular vein temporary dialysis indwelling catheter special applicator.

The beneficial effects of the present invention are as follows: the fixation success rate of the utility model is improved, the exposure and falling off of the catheter are reduced, the service life of the catheter is prolonged, and the vascular access of the blood purification patient is ensured. The operation is simple and safe, and the protective paper is uncovered and completed at one time. Take into account the fixation and aseptic protection of the internal jugular vein indwelling catheter. One-time use, high sterility requirements, reduce the incidence of catheter infection in patients. The utility model can avoid the glue remaining on the catheter, avoid the damage of the glue to the catheter, and reduce the possibility of pollution. It can also improve comfort, avoid direct contact of the outer tube of the catheter with the skin, and reduce the pain and discomfort caused by the catheter rubbing against the skin. The utility model not only ensures the principle of sterility, but also can be used in the dialysis process at the same time, saves medical resources, reduces the operation steps of nursing, and adopts the fixing around the neck, which has high fixing efficiency and solves the current problem that fixing and protection cannot keep pace with each other. .

Description of drawings

FIG. 1 is a schematic structural diagram of a special applicator according to an embodiment of the present invention.

Detailed ways

The utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of a special applicator. As shown in Fig. 1, the special applicator includes: an applicator body and an applicator protection paper arranged outside the adhesive layer.

The applicator body includes a catheter port applicator 1, a protective cover pad 2, a trapezoidal absorption pad 3, a rectangular absorption pad 4, a left breathable fixing stick 5, a right breathable fixing stick 6, a left neck fixing stick 7 and a right neck fixing stick 8. The catheter port application is C-shaped, the protective covering pad is arranged outside the catheter port application and connected to the inner edge of the catheter port application, and the catheter port application and the protective covering pad are connected to the wide bottom edge of the trapezoidal absorption pad. The narrow bottom edge of the trapezoidal absorbent pad connects to the rectangular absorbent pad.

The outermost ends of the left and right breathable fixing stickers and the left and right neck fixing stickers are respectively provided with sticking sheets 9 which are adhered to each other, and the bottommost end of the rectangular absorbing pad is provided with sticking pieces 10 .

The left breathable fixing sticker and the left neck fixing sticker are stacked on top of each other and fixed on the left side of the trapezoidal absorbent pad. The number of the left and right neck fixing stickers is two respectively, and they are respectively arranged up and down in parallel. The upper ends of the left and right breathable fixation stickers are respectively provided with skin fixation stickers 11 , the upper surface of the skin fixation stickers is provided with an adhesive layer, and a skin fixation sticker protection paper 12 is provided outside the adhesive layer.

The right neck fixation patch includes an applicator segment 13 and an elastic band segment 14, and the elastic band segment is arranged between the applicator segment and the adhesive sheet.

Catheter port applicator, the left and right breathable fixation stickers and the left and right neck fixation stickers are provided with an adhesive layer, the adhesive layer of the catheter port applicator and the skin fixation sticker is arranged on the upper surface, and the left neck fixation sticker and the The adhesive layer of the application section of the right neck fixing sticker is arranged on the lower surface, and the adhesive layer is made of medical breathable tape material.

The protective paper is divided into two parts: the upper part and the lower part. The upper part is covered with 15 protective paper and covers the back of the catheter orifice application and the protective covering pad; the rear of the front fixing sticker.

The application sections of the catheter port patch, the protective covering pad, the skin fixation patch, the left breathable fixation patch and the right neck fixation patch are all made of medical breathable tape materials. The trapezoidal absorption pad, the rectangular absorption pad and the left and right breathable fixing stickers adopt a two-layer structure, the lower layer is a water-proof material layer, and the upper layer is a cotton sheet layer. It has the function of absorbing and preventing exudation when there is a catheter skin outlet or exudation at the catheter port.

When using, first tear off the upper part of the protective paper, and fold the catheter port applicator and the protective covering pad down to the catheter skin outlet to avoid exposure of the catheter outlet. Then remove the protective paper on the lower part of the back of the applicator body, place the trapezoidal absorption pad under the M-type catheter, fix the applicator parts of the left and right neck fixation stickers on the skin, and the elastic band of the right neck fixation sticker The segment wraps around the neck and is bonded to the adhesive sheet of the left neck fixing sticker, which can be adjusted according to the size of the neck. Afterwards, the left and right breathable fixing stickers are adjusted according to the size of the M-type conduit, and the outermost adhesive sheets on both sides are glued to wrap the conduit. Then remove the skin-fixed applicator protective paper, and apply the skin-fixed applicator to the skin above the M-type catheter. The sticker at the outermost end of the rectangular absorbent pad and the sticker segments on the lower surface of the left and right breathable stickers are pasted for wrapping. catheter end.

During the dialysis process, the stickers of the left and right breathable fixing stickers can be torn open, the stickers at the outermost end of the rectangular absorption pad are opened, and the jugular vein catheter connection joint is exposed to connect the dialysis pipeline for dialysis, and then the left and right breathable fixing stickers can be attached The adhesive sheet is gently closed to facilitate the protection of the connection between the catheter and the dialysis tubing during the dialysis process. After the end of dialysis, replace with a new disposable M-type internal jugular vein temporary dialysis indwelling catheter special applicator.

The utility model improves the success rate of fixation, reduces the exposure and falling off of the catheter, prolongs the service life of the catheter, and ensures the vascular access of blood purification patients. The operation and use are simple and the safety is strong. It only needs to open the protective paper to complete the fixation and protection of the internal jugular vein indwelling catheter at one time. One-time use, high sterility requirements, reduce the incidence of catheter infection in patients, fixed around the neck, and the fixation effect is good. The utility model can avoid the glue remaining on the catheter, avoid the damage of the glue to the catheter, and reduce the possibility of pollution. It can also improve comfort, avoid direct contact of the outer tube of the catheter with the skin, and reduce the pain and discomfort caused by the catheter rubbing against the skin. The utility model can reduce the nursing workload, reduce the replacement of dressings in the dialysis process, save medical resources, and have a better clinical application prospect.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims (7)

1. A special application for a disposable M-type internal jugular vein temporary dialysis indwelling catheter, characterized in that it comprises: an application body and an application protection paper arranged outside the adhesive layer; wherein the application body comprises a catheter port dressing. stickers, protective covering pads, trapezoidal absorbing pads, rectangular absorbing pads, left and right breathable fixing stickers and left and right neck fixing stickers; the catheter port application is C-shaped, and the protective covering pad is arranged outside the catheter port for connection The catheter port is applied to the inner edge, and the catheter port application and the protective covering pad are connected to the wide bottom edge of the trapezoidal absorbent pad, and the narrow bottom edge of the trapezoidal absorbent pad is connected to the rectangular absorbent pad; the left breathable fixing sticker and the left neck The fixing stickers are stacked up and down and fixed on the left side of the trapezoidal absorbent pad, and the right breathable fixing sticker and the right neck fixing sticker are stacked on top of each other and fixed on the right side of the trapezoidal absorbent pad; The outermost ends of the neck fixing stickers are respectively provided with mutually bonded sticking pieces, and the lowermost end of the rectangular absorption pad is provided with sticking pieces; Between the application section and the adhesive sheet; an adhesive layer is arranged on the catheter port application and the left and right neck fixed stickers. 2 . The special applicator according to claim 1 , wherein the number of the left and right neck fixing stickers is two, and they are respectively arranged in parallel up and down. 3 . 3 . The special applicator according to claim 1 , wherein the upper ends of the left and right breathable fixation stickers are respectively provided with skin fixation stickers, and the upper surface of the skin fixation stickers is provided with an adhesive layer, 4 . A skin-fixed and applied protective paper is arranged outside the adhesive layer. 4 . The special applicator according to claim 3 , wherein the adhesive layer of the catheter port applicator and the skin fixation applicator is arranged on the upper surface, and the left neck fixation tape and the right neck fixation tape are arranged on the upper surface. 5 . The adhesive layer of the application section is arranged on the lower surface, and the adhesive layer is made of medical breathable tape material. 5 . The special applicator according to claim 1 , wherein an adhesive sheet is provided on the lower part of the lower surface of the left and right air-permeable fixing stickers. 6 . 6. The special applicator according to claim 1, characterized in that: the trapezoidal absorbing pad, the protective covering pad, the rectangular absorbing pad and the left and right breathable fixing stickers adopt a two-layer structure, the lower layer is a water-proof material layer, and the upper layer is a layer of water-proof material. For the cotton layer. 7 . The special application according to claim 1 , wherein the application protection paper is divided into an upper part and a lower part, and the upper part is covered with the application protection paper and covers the rear part of the catheter port application and the protection cover pad. 8 . , the lower part is covered with protective paper on the trapezoidal absorbent pad, and the rear of the left and right neck fixed stickers.