Umbilical vein fixing clamp
By designing an umbilical vein fixation clip, using tightening springs and support bypasses to provide stable support, combined with protective pads to protect the skin, the problems of instability in the fixation of the umbilical vein catheter and skin damage are solved, and the safety and comfort of neonatal care are improved.
Patent Information
- Application Number
- CN202422097312.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-27
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-27
AI Technical Summary
In the prior art, umbilical vein catheterization has problems such as instability, easy slippage, skin damage and large nursing workload in neonatal care.
An umbilical vein fixing clip including a fixing clip, a tightening spring, connecting an extension seat, a support bridge and a protective pad is designed. The tightening spring provides clamping force, and the support bridge provides stable support. The protective pad protects the skin and ensures stable fixation and skin protection of the umbilical vein cannulation.
It realizes stable fixation of the umbilical vein catheter, reduces the risk of skin damage, reduces the amount of care, and improves the safety and comfort of use.
Smart Images

Figure CN223233106U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of umbilical vein fixing clamps, in particular to an umbilical vein fixing clamp. Background Art
[0002] Umbilical vein catheterization is an important medical procedure in neonatal care, widely used in neonatal intensive care and emergency treatment. Umbilical vein catheterization allows drug injection, fluid replacement and blood monitoring through the umbilical vein, and has critical therapeutic and rescue functions. However, due to the delicate skin, small body and special location of the umbilicus of newborns, umbilical vein catheterization faces many challenges in actual operation.
[0003] During umbilical vein catheterization, ensuring catheter stability is crucial. If the catheter shifts or slips during the procedure, it can lead to treatment failure or complications. Therefore, how to effectively secure the umbilical vein catheter and protect the neonate's skin has become a key issue in clinical care.
[0004] Traditional umbilical vein fixation methods typically rely on tape or other adhesive materials to secure the catheter to the newborn's skin. While simple and straightforward, this method has several limitations: 1. Skin damage: Long-term or frequent use of tape can cause irritation or damage to the newborn's skin, especially for infants with extremely delicate skin. 2. High nursing workload: Tape fixation requires frequent checks and adjustments, increasing the workload of caregivers. 3. Unstable fixation: The tape can become detached due to the influence of urine or other fluids, leading to catheter instability and increasing the risk of complications.
[0005] Therefore, it is very necessary to invent an umbilical vein fixation clamp. Utility Model Content
[0006] In order to solve the above technical problems, the present invention provides an umbilical vein fixation clamp to address the problems of existing umbilical vein fixation structures, such as the tendency to cause skin damage to infants, the high nursing workload, and the unstable fixation effect. The umbilical vein fixation clamp comprises a fixing clamp, a tightening spring, a connecting extension seat, a support bridge, an umbilical vein catheter, and a protective pad, wherein: the tightening spring is fixedly mounted inside the fixing clamp, the connecting extension seat is fixedly mounted above the tails of two sets of fixing clamps, the support bridge is fixedly mounted above the two sets of connecting extension seats; the umbilical vein catheter is disposed on the support bridge, and the protective pad is bonded to the bottom of the two sets of fixing clamps.
[0007] The supporting bridge includes an adjustable connecting bridge, a supporting structure, a stable supporting block, a pipe clamp seat and a fixed adhesive, and the adjustable connecting bridge is fixedly installed above the two sets of connecting extension seats, and the supporting structure is fixedly installed between the two sets of adjustable connecting bridges; the stable supporting block is fixedly installed in the middle of the supporting structure, and the pipe clamp seat is fixedly installed on the outside of the stable supporting block, and the fixed adhesive is adhesively fixed to the outside of the pipe clamp seat.
[0008] The fixing clip uses two sets of plastic clips, and the fixing clip generates an inward clamping force through a tightening spring. The fixing clip is clamped at the waist of the diaper; the clamping position of the fixing clip is provided with a rubber pad, which has the following functions: ① Provide clamping force: The fixing clip is equipped with a tightening spring inside, and an inward clamping force is generated through the spring. This clamping force can firmly clamp on the diaper, ensure the fixation stability, and prevent the use of tape from contacting the baby's skin; ② Support other components: The fixing clip is used in combination with the connecting extension seat to provide a fixed foundation for supporting other components such as the bypass. These components work together to ensure the fixation and protection functions of the umbilical vein catheter.
[0009] The support bridge adopts an internal adjustment connecting bridge and a support structure to form a bridge-shaped support structure, and the outer side of the adjustment connecting bridge and the support structure is a soft silicone structure, and the interior of the adjustment connecting bridge and the support structure is provided with a wire skeleton; the adjustment connecting bridge and the support structure can be bent and plasticized through the internal skeleton; the stable support block and the pipe clamp seat are both made of plastic blocks, and the pipe clamp seat is an arc-shaped buckle, which has an umbilical vein catheter inside, and the umbilical vein catheter is bonded to the pipe clamp seat by fixed adhesion, which has the following functions: ① Support umbilical vein catheterization: The support bridge is located above the umbilical vein catheterization to ensure that the catheter maintains a stable position during use to prevent it from slipping or shifting; ② Connection and fixation: The support bridge is fixed to the connecting extension seat by adjusting the connecting bridge and the support structure, providing a stable support platform for the umbilical vein catheterization. This structure ensures the stability of the catheter; ③ Adaptability and flexibility: The wire skeleton inside the support bridge allows the connection bridge and support structure to be bent and shaped to adapt to different umbilical shapes and catheter positions, providing a flexible fixation method; ④ Enhanced stability: The stable support block and the tube clamp are both installed on the support bridge, further enhancing the fixation effect of the umbilical vein catheter and ensuring that the catheter will not move due to external factors.
[0010] The protective pad is made of two cotton gaskets, one large at one end and the other small, and the protective pad is connected to the fixing clip by Velcro. The small end of the protective pad follows the fixing clip and is clamped inside the diaper; the large end of the protective pad is exposed outside the diaper, and the protective pad is in direct contact with the baby's skin, which has the following functions: 1. Protect the skin: The protective pad is in direct contact with the baby's skin to prevent the fixing clip or other components from causing direct friction or pressure on the skin, thereby reducing the risk of skin damage; 2. Disperse pressure: The design of the protective pad can help evenly disperse the pressure applied by the fixing clip on the skin, prevent local excessive pressure, and reduce the possibility of skin damage; 3. Disposable use: The protective pad will be thrown away after use and will not be reused like other parts to prevent bacterial growth.
[0011] Compared with the prior art, the present invention has the following beneficial effects:
[0012] 1. The fixing clamp of the present invention has the following functions: 1. Providing clamping force: The fixing clamp is equipped with a tightening spring inside, which generates an inward clamping force. This clamping force can firmly clamp the diaper, ensure the fixation stability, and prevent the use of adhesive tape from contacting the baby's skin; 2. Supporting other components: The fixing clamp is used in conjunction with the connecting extension seat to provide a fixed foundation for supporting other components of the bridge. These components work together to ensure the fixation and protection of the umbilical vein catheter.
[0013] 2. The support bridge of the present invention has the following functions: ① Supporting umbilical vein catheterization: The support bridge is located above the umbilical vein catheterization to ensure that the catheter maintains a stable position during use and prevents it from slipping or shifting; ② Connection and fixation: The support bridge is fixed to the connecting extension seat by adjusting the connecting bridge and the supporting structure, providing a stable support platform for umbilical vein catheterization. This structure ensures the stability of the catheter; ③ Adaptability and flexibility: The wire skeleton inside the support bridge allows the connection bridge and the supporting structure to be bent and shaped to adapt to different umbilical shapes and catheter positions, providing a flexible fixation method; ④ Enhanced stability: The stabilizing support block and the pipe clamp seat are both installed on the support bridge, further enhancing the fixation effect of the umbilical vein catheterization and ensuring that the catheter will not move due to external factors.
[0014] 3. The protective pad of the present invention has the following functions: 1. Skin protection: The protective pad is in direct contact with the baby's skin, preventing the fixing clip or other components from causing direct friction or pressure on the skin, thereby reducing the risk of skin damage; 2. Pressure dispersion: The design of the protective pad can help evenly disperse the pressure applied by the fixing clip on the skin, prevent local excessive pressure, and reduce the possibility of skin damage; 3. Disposable use: The protective pad will be discarded after use and cannot be reused like other parts to prevent bacterial growth. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural diagram of the present utility model.
[0016] Figure 2 It is a structural diagram of the support bridge of the utility model.
[0017] In the picture:
[0018] Fixed clamp 1, tightening spring 2, connecting extension seat 3, supporting bridge 4, adjusting connecting bridge 41, supporting structure 42, stabilizing support block 43, pipe clamp seat 44, fixing adhesive 45, umbilical vein catheter 5, protective pad 6. DETAILED DESCRIPTION
[0019] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.
[0020] As attached Figure 1 To the attached Figure 2 shown.
[0021] The utility model provides an umbilical vein fixation clamp, comprising a fixing clamp 1, a tightening spring 2, a connecting extension seat 3, a supporting bridge 4, an umbilical vein catheter 5 and a protective pad 6, wherein: the tightening spring 2 is fixedly installed inside the fixing clamp 1, and the connecting extension seat 3 is respectively fixedly installed above the tails of two groups of fixing clamps 1, and the supporting bridge 4 is fixedly installed above the two groups of connecting extension seats 3; the umbilical vein catheter 5 is arranged on the supporting bridge 4, and the protective pad 6 is bonded to the bottom of the two groups of fixing clamps 1.
[0022] The supporting bridge 4 includes an adjustable connecting bridge 41, a supporting structure 42, a stable supporting block 43, a pipe clamp seat 44 and a fixed adhesive 45, and the adjustable connecting bridge 41 is fixedly installed above the two sets of connecting extension seats 3, and the supporting structure 42 is fixedly installed between the two sets of adjustable connecting bridges 41; the stable supporting block 43 is fixedly installed in the middle of the supporting structure 42, and the pipe clamp seat 44 is fixedly installed on the outside of the stable supporting block 43, and the fixed adhesive 45 is bonded and fixed to the outside of the pipe clamp seat 44.
[0023] Overview of the working principle of the umbilical vein clamp
[0024] The umbilical vein clamp 1 is designed to provide a secure and stable fixation for an umbilical vein catheter 5 while protecting the newborn's skin. Its working principle involves the coordinated operation of multiple components to ensure catheter stability and comfort during use. The following are the working principles of each component and their interaction:
[0025] 1. Fixing clip 1
[0026] The fixing clamp 1 is the core component of the entire system, used to fix the umbilical vein catheter 5 on the diaper of the newborn. The fixing clamp 1 consists of two sets of plastic clips and generates an inward clamping force by tightening the spring 2. This clamping force ensures that the fixing clamp 1 firmly clamps the waist part of the diaper to prevent the catheter from slipping. A rubber pad is provided inside the fixing clamp 1 to improve the anti-slip ability of the clamping and prevent it from falling off.
[0027] 2.Tighten spring 2
[0028] The tightening spring 2 is fixed inside the fixing clip 1, providing a continuous inward clamping force. This clamping force ensures that the fixing clip 1 is tightly clamped on the diaper and stably fixes the umbilical vein catheter 5. The elastic design of the spring allows the fixing clip 1 to maintain appropriate pressure when clamping, while facilitating installation and adjustment.
[0029] 3. Connect extension base 3
[0030] The connecting extension seat 3 is fixed above the tail of the two sets of fixing clamps 1 to provide a support basis for the supporting bridge 4. The function of the connecting extension seat 3 is to connect the fixing clamps 1 and the supporting bridge 4 to ensure the stability and coordination of the entire fixing system.
[0031] 4. Support bridge 4
[0032] The support bridge 4 includes an adjustable connecting bridge 41, a supporting structure 42, a stable support block 43, a pipe clamp seat 44 and a fixing adhesive 45. It is fixed above the connecting extension seat 3 to form a stable support platform. The support bridge 4 can be bent and shaped by adjusting the connecting bridge 41 and the supporting structure 42 to adjust the position. The stable support block 43 provides additional stability, while the pipe clamp seat 44 clamps the umbilical vein catheter 5, and the fixing adhesive 45 further ensures the fixation of the catheter.
[0033] 5. Umbilical vein catheterization
[0034] The umbilical vein catheter 5 is firmly fixed in place by the tubing clamp 44 supporting the bypass 4, which ensures the stability of the catheter during operation and reduces the risk of catheter displacement. The umbilical vein catheter 5 is usually made of soft material to adapt to the umbilicus of the newborn.
[0035] 6. Protective pad 6
[0036] The protective pad 6 is composed of two cotton pads, one large at one end and the other small at the other, which are connected to the fixing clip 1 by Velcro. The main function of the protective pad 6 is to protect the skin of the newborn and reduce the discomfort or damage caused by direct contact between the fixing clip 1 and the skin. The design of the protective pad 6 ensures that the small end follows the fixing clip 1 and is clamped inside the diaper, while the large end is exposed outside the diaper and is in direct contact with the baby's skin.
[0037] Summarize
[0038] The umbilical vein fixation clamp achieves stable fixation and skin protection of the umbilical vein catheter through the coordinated operation of multiple components. The fixation clamp 1 and the tightening spring 2 provide clamping force, the connecting extension seat 3 and the support bridge 4 provide support, the umbilical vein catheter 5 remains in the correct position, and the protective pad 6 ensures skin comfort and protection. The design of the entire system is aimed at improving safety and comfort of use and reducing the workload of nursing staff.
[0039] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.
Claims
1. Umbilical vein fixation clamp, characterized by: The invention comprises a fixing clamp (1), a tightening spring (2), a connecting extension seat (3), a supporting bridge (4), an umbilical vein catheter (5) and a protective pad (6), wherein: the tightening spring (2) is fixedly mounted inside the fixing clamp (1), and the connecting extension seat (3) is fixedly mounted above the tails of two groups of fixing clamps (1), and the supporting bridge (4) is fixedly mounted above the two groups of connecting extension seats (3); the umbilical vein catheter (5) is arranged on the supporting bridge (4), and the protective pad (6) is bonded to the bottom of the two groups of fixing clamps (1).
2. The umbilical vein fixation clamp according to claim 1, wherein: The support bridge (4) comprises an adjustable connecting bridge (41), a supporting structure (42), a stable supporting block (43), a pipe clamp seat (44) and a fixing adhesive (45), wherein the adjustable connecting bridge (41) is fixedly mounted above the two sets of connecting extension seats (3), and the supporting structure (42) is fixedly mounted between the two sets of adjustable connecting bridges (41); the stable supporting block (43) is fixedly mounted in the middle of the supporting structure (42), and the pipe clamp seat (44) is fixedly mounted on the outside of the stable supporting block (43), and the fixing adhesive (45) is bonded and fixed to the outside of the pipe clamp seat (44).
3. The umbilical vein fixation clamp according to claim 1, wherein: The fixing clip (1) uses two sets of plastic clips, and the fixing clip (1) generates an inward clamping force through a tightening spring (2), and the fixing clip (1) is clamped at the waist of the diaper; a rubber pad is provided at the clamping position of the fixing clip (1).
4. The umbilical vein fixation clamp according to claim 2, wherein: The support bridge (4) uses an internal adjustment connecting bridge (41) and a support structure (42) to form a bridge-shaped support structure, and the outer side of the adjustment connecting bridge (41) and the support structure (42) is a soft silicone structure, and the interior of the adjustment connecting bridge (41) and the support structure (42) is provided with a wire skeleton; the adjustment connecting bridge (41) and the support structure (42) can be bent and plasticized through the internal skeleton; the stable support block (43) and the pipe clamp seat (44) are both plastic blocks, and the pipe clamp seat (44) is an arc-shaped buckle, the interior of which is engaged with the umbilical vein catheter (5), and the umbilical vein catheter (5) is bonded to the pipe clamp seat (44) by fixing and adhering (45).
5. The umbilical vein fixation clamp according to claim 1, wherein: The protective pad (6) is made of two cotton pads, one end of which is larger than the other end, and the protective pad (6) is connected to the fixing clip (1) by Velcro. The smaller end of the protective pad (6) follows the fixing clip (1) and is clamped inside the diaper. The larger end of the protective pad (6) is exposed outside the diaper, and the protective pad (6) is in direct contact with the baby's skin.