Umbilical artery and vein fixing kit
By designing an umbilical arteriovenous fixation kit using C-type hydrocolloid chassis patch and shaft structure, the risk of skin damage and infection in newborns caused by tape fixation is solved, and safer and more convenient catheter fixation and inspection are achieved.
Patent Information
- Application Number
- CN202420784634.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-04-16
AI Technical Summary
In the prior art, neonates use tape to fix the catheter after umbilical artery and venous catheter, resulting in skin damage and infection risks, especially for ultra-low birth weight children, which affects abdominal observation and B-ultrasound examination.
A umbilical arteriovenous fixation kit is designed, using C-type hydrocolloid chassis patch instead of tape, combining catheter fixing parts and shaft structure to facilitate adjustment of catheter position, and clarify umbilical arteriovenous catheters through color-differentiated marking patches.
It effectively prevents skin damage in the newborn, facilitates observation of abdominal condition and conducts B-ultrasound examination, and improves catheter fixation efficiency and safety.
Smart Images

Figure CN222426944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an umbilical artery and vein fixing kit. Background Art
[0002] For critically ill newborns, in the early period after birth, due to the superposition of factors such as premature birth, shock, other diseases during pregnancy or prenatal intrauterine infection, hypoxia and asphyxia at birth, etc., the condition of the newborn may change at any time after birth and need to be rescued, especially within 1 week after birth, which is often a high-risk period for changes in the condition. At the same time, various life support, examinations, and medications are needed for treatment. The blood vessels of newborns are small and difficult to puncture. During life support, a variety of vasoactive drugs, intravenous nutrition solutions, antibiotics, sedatives and analgesics are required: at the same time, for extremely low birth weight and very low birth weight infants, their risk of intracranial hemorrhage is high, and excessive pain stimulation is not suitable. In addition, the skin of these newborns is immature, the vascular conditions are poor, and it is impossible to keep peripheral vascular access for a long time to maintain the life channel; for these critically ill newborns, in order to continuously, directly and dynamically monitor blood pressure during rescue, and timely and accurately reflect the hemodynamic status, arterial blood pressure monitoring technology provides a reliable basis for clinical diagnosis and treatment, and is also the most basic and important monitoring item for measuring circulatory system function. Continuous invasive arterial blood pressure monitoring of newborns requires arterial catheterization. Therefore, it is very important to establish arterial and venous access for critically ill newborns. Compared with peripheral arterial and venous puncture, umbilical arterial and venous catheterization has the advantages of being timely, painless, and quick. It is a commonly used drug administration channel and invasive arterial blood pressure measurement and monitoring channel in the early stages of daily rescue of critically ill newborns.
[0003] In the prior art, medical staff often use adhesive tape to directly stick and fix the catheter to the abdomen of the newborn after placing the umbilical artery and vein, which affects the observation of the abdominal condition and brings inconvenience to the abdominal B-ultrasound examination. For extremely low birth weight infants, the skin of extremely low birth weight infants has no stratum corneum. If adhesive tape is used to conventionally fix the catheter, the abdominal skin of the extremely low birth weight infant will be missing, causing systemic infection.
[0004] Therefore, it is necessary to design an umbilical artery and vein fixation kit to improve the above-mentioned defects. Utility Model Content
[0005] The utility model aims to provide an umbilical artery and vein fixation kit to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides an umbilical artery and vein fixation kit, comprising a catheter fixing component and a C-type hydrocolloid base sticker, wherein the catheter fixing component comprises a C-type plate body, the bottom surface of the C-type plate body is fixed to the top surface of the C-type hydrocolloid base sticker by a medical double-sided adhesive sticker, and two sides of the C-type plate body are respectively connected to a wing plate by a rotating shaft, and the top surfaces of the two wing plates have fixing structures for fixing umbilical artery and vein catheters respectively.
[0007] Preferably, openings penetrating the top and bottom surfaces are formed on both sides of the C-shaped plate body, and connecting holes corresponding to the openings are formed on each wing plate, and a rotating shaft is installed on the corresponding connecting holes and openings.
[0008] Preferably, the C-shaped plate body and the wing plate are both non-adhesive foam dressings.
[0009] Preferably, an umbilical artery identification sticker is affixed to the top surface of one of the two wing plates, and an umbilical vein identification sticker is affixed to the top surface of the other wing plate, and the umbilical artery identification sticker and the umbilical vein identification sticker have different colors.
[0010] Preferably, the fixing structure is a 3M sticker.
[0011] Preferably, the fixing structure is a C-shaped fixing buckle.
[0012] Preferably, the medical double-sided adhesive tape is a C-shaped structure.
[0013] Preferably, the outer diameter of the medical double-sided adhesive patch is less than or equal to the outer diameters of the C-type hydrocolloid base patch and the C-type plate body, and the outer diameter of the C-type hydrocolloid base patch is consistent with the outer diameter of the C-type plate body.
[0014] Compared with the prior art, the umbilical artery and vein fixation kit of the utility model has the following beneficial effects:
[0015] (1) The C-type hydrocolloid base sticker replaces the traditional adhesive tape, which can effectively prevent damage to the newborn's skin. The two wing plates can be rotated and adjusted through the shaft, and then the position of the umbilical artery and venous catheters fixed on the two wing plates can be adjusted, which is convenient for observing the abdominal condition and abdominal B-ultrasound examination.
[0016] (2) Use umbilical artery identification stickers and umbilical vein identification stickers of different colors to clearly distinguish the umbilical artery and vein to prevent confusion during intravenous infusion and arterial pressure measurement.
[0017] (3) The C-shaped fixing buckle makes it easier to fix and remove the umbilical artery and venous catheter.
[0018] (4) Using C-shaped hydrocolloid base stickers, C-shaped medical double-sided adhesive stickers and C-shaped plates, the open position of the C-shaped stickers allows them to wrap around the root of the umbilical cord and bring them closer to the umbilical artery and vein catheters, thereby improving the efficiency of catheter fixation.
[0019] (5) Both the C-type plate body and wing plate use non-adhesive foam dressings, which do not damage the skin.
[0020] The present invention will become more clear through the following description in conjunction with the accompanying drawings, which are used to explain the embodiments of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a schematic diagram of the umbilical artery and vein fixation kit. Figure 1 .
[0022] Figure 2 Schematic diagram of the umbilical artery and vein fixation kit Figure 2 .
[0023] Figure 3 This is a schematic diagram of the assembly of the umbilical artery and vein fixation kit.
[0024] Figure 4 This is a diagram of the umbilical artery and vein fixation kit in use.
[0025] Figure 5 This is a diagram showing another usage state of the umbilical artery and vein fixation kit.
[0026] Description of the accompanying drawings: catheter fixing part 1, C-shaped plate body 11, opening 111, rotating shaft 12, wing plate 13, connecting hole 131, umbilical artery identification sticker 132, umbilical vein identification sticker 133, 3M sticker 134, C-shaped fixing buckle 14, C-shaped hydrocolloid chassis sticker 2, medical double-sided adhesive sticker 3, umbilical cord root 100, umbilical artery and vein catheter 200. DETAILED DESCRIPTION
[0027] Embodiments of the present invention will now be described with reference to the accompanying drawings, in which like reference numerals represent like elements.
[0028] Please refer to Figure 1-4 The umbilical artery and vein fixation kit includes a catheter fixing piece 1 and a thickened C-type hydrocolloid base sticker 2.
[0029] The catheter fixing part 1 includes a C-shaped plate body 11, the bottom surface of the C-shaped plate body 11 is fixed to the top surface of the C-shaped hydrocolloid base sticker 2 through a medical double-sided adhesive sticker 3, and the two sides of the C-shaped plate body 11 are respectively connected to a wing plate 13 through a rotating shaft 12, and the top surfaces of the two wing plates 13 have fixing structures for fixing the umbilical artery and venous catheters 200 respectively.
[0030] The C-shaped plate body 11 is provided with openings 111 on both sides that pass through the top and bottom surfaces, and each wing plate 13 is provided with a connection hole 131 corresponding to the opening 111. The corresponding connection hole 131 and the opening 111 are provided with a rotating shaft 12, so that the two wing plates 13 can be rotated to adjust the position, thereby adjusting the position of the umbilical artery and venous catheter 200 fixed on the wing plate 13. The C-shaped plate body 11 and the wing plate 13 are both non-adhesive foam dressings. The top surface of one of the two wing plates 13 is affixed with an umbilical artery identification sticker 132, and the top surface of the other wing plate 13 is affixed with an umbilical vein identification sticker 133. The umbilical artery identification sticker 132 and the umbilical vein identification sticker 133 are different in color. The umbilical artery identification sticker 132 is a red identification sticker, and the umbilical vein identification sticker 133 is a white identification sticker, so as to clearly distinguish the umbilical artery and vein, and to prevent confusion when performing intravenous infusion and arterial pressure measurement. The fixing surfaces of the two wing plates 13 are respectively fixed with 3M stickers 134 for fixing the umbilical artery and vein catheter 200. The 3M stickers 134 are the fixing structures, and the sticky surface of the 3M stickers 134 faces upwards.
[0031] The medical double-sided adhesive patch 3 is a C-shaped structure, which is consistent with the shape of the C-shaped hydrocolloid base sticker 2 and the C-shaped plate body 11, and can increase the firmness of the C-shaped hydrocolloid base sticker 2 and the C-shaped plate body 11 to be fixed to each other; moreover, the open position of the C-shaped hydrocolloid base sticker 2, the C-shaped medical double-sided adhesive patch 3 and the C-shaped plate body 11 can allow the C-shaped hydrocolloid base sticker 2, the C-shaped medical double-sided adhesive patch 3 and the C-shaped plate body 11 to surround the root of the umbilical cord, closer to the umbilical artery and vein catheter 200, and improve the catheter fixation efficiency. The outer diameter of the medical double-sided adhesive patch 3 is less than or equal to the outer diameter of the C-shaped hydrocolloid base sticker 2 and the C-shaped plate body 11, and the outer diameter of the C-shaped hydrocolloid base sticker 2 is consistent with the outer diameter of the C-shaped plate body 11, which increases the aesthetic effect.
[0032] When in use, firstly surround the root of the umbilical cord with the C-type hydrocolloid base sticker 2 and stick it on the surface of the abdominal skin of the newborn, then surround the root of the umbilical cord 100 with the medical double-sided adhesive sticker 3 and stick the bottom surface of the medical double-sided adhesive sticker 3 on the top surface of the C-type hydrocolloid base sticker 2, then surround the root of the umbilical cord 100 with the C-type plate 11 of the catheter fixing member 1 and stick it on the top surface of the medical double-sided adhesive sticker 3, and fix the umbilical artery and vein catheter 200 on the wing plate 13 with the umbilical artery identification sticker 132 and the umbilical vein identification sticker 133 respectively through the 3M sticker 134. The C-type hydrocolloid base sticker 2 replaces the traditional adhesive tape, which can effectively prevent the skin damage caused by adhesive tape fixation to the newborn; the two wing plates 13 can be rotated and adjusted through the rotating shaft 12, and then the position of the umbilical artery and vein catheter 200 respectively fixed on the two wing plates 13 can be adjusted, so as to facilitate the observation of the abdominal condition and the abdominal B-ultrasound examination.
[0033] In other embodiments, the C-shaped plate body 11 and the wing plate 13 are both made of soft PVC material.
[0034] In other embodiments, Figure 5 As shown, the fixing structure is a C-shaped fixing buckle 14 , and the umbilical artery and vein catheter 200 is clipped on the corresponding C-shaped fixing buckle 14 .
[0035] The present invention is described above in conjunction with the best embodiments, but the present invention is not limited to the embodiments disclosed above, but should cover various modifications and equivalent combinations based on the essence of the present invention.
Claims
1. An umbilical artery and vein fixation kit, characterized in that: include: A catheter fixing piece and a C-type hydrocolloid base sticker, wherein the catheter fixing piece comprises a C-type plate body, the bottom surface of the C-type plate body is fixed to the top surface of the C-type hydrocolloid base sticker by a medical double-sided adhesive sticker, and a wing plate is connected to each other on both sides of the C-type plate body by a rotating shaft, and the top surfaces of the two wing plates have fixing structures for fixing umbilical artery and venous catheters respectively.
2. The umbilical artery and vein fixation kit according to claim 1, characterized in that: The two sides of the C-shaped plate body are provided with openings penetrating through the top and bottom surfaces, and each wing plate is provided with a connecting hole corresponding to the opening, and a rotating shaft is installed on the corresponding connecting hole and the opening.
3. The umbilical artery and vein fixation kit according to claim 2, characterized in that: The C-shaped plate body and the wing plate are both non-adhesive foam dressings.
4. The umbilical artery and vein fixation kit according to claim 2, characterized in that: The top surface of one of the two wing plates is affixed with an umbilical artery identification sticker, and the top surface of the other wing plate is affixed with an umbilical vein identification sticker, and the umbilical artery identification sticker and the umbilical vein identification sticker have different colors.
5. The umbilical artery and vein fixation kit according to any one of claims 1 to 4, characterized in that: The fixing structure is a 3M sticker.
6. The umbilical artery and vein fixation kit according to any one of claims 1 to 4, characterized in that: The fixing structure is a C-shaped fixing buckle.
7. The umbilical artery and vein fixation kit according to claim 1, characterized in that: The medical double-sided adhesive patch is a C-shaped structure.
8. The umbilical artery and vein fixation kit according to claim 1, characterized in that: The outer diameter of the medical double-sided adhesive patch is less than or equal to the outer diameters of the C-type hydrocolloid base patch and the C-type plate body, and the outer diameter of the C-type hydrocolloid base patch is consistent with the outer diameter of the C-type plate body.