Fixing, storing and nursing device for central venous catheter
The design of sweat-absorbing pad and limiting column combined with Velcro patches solves the problems of unstable and impermeable central venous catheter fixation, achieving stable and comfortable catheter fixation, adapting to different head shapes, and reducing discomfort for infants and young children.
Patent Information
- Application Number
- CN202421496495.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-06-27
AI Technical Summary
In the prior art, the central venous catheter is unstable in the neck, which is particularly easy to detube for infants and young children. The traditional fixation method is not breathable, causing discomfort in the patient, poor adaptability, and may cause problems such as eczema.
The sweat-absorbing pad, limiting column and Velcro fixing method is adopted to absorb sweat through the sweat-absorbing pad. The limiting column limits the head, and the removable filling pad of Velcro is used to adapt to different head shapes to achieve stable fixation of the central venous catheter.
It improves the fixation stability of the central venous catheter and the comfort of the patient, reduces the occurrence of detuberculation and eczema, enhances the adaptability to different head types, and avoids discomfort in traditional fixation methods.
Smart Images

Figure CN223263285U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nursing devices, in particular to a central venous catheter fixing and storing nursing device. Background Art
[0002] Currently, there's no effective way to secure central venous catheters (CVCs) for patients undergoing neck puncture. Instead, they're typically secured to the patient's earlobe with tape. Because the tape isn't breathable, sweating and exudation can cause the catheter to become unstable and easily dislodge. Double-lumen and triple-lumen catheters are relatively heavy for infants and young children, placing a significant burden on them and causing them to tilt their heads. Patent Publication No. CN210472767U, titled "A Central Venous Catheter Fixing, Storage, and Care Device," discloses a technical solution that effectively secures CVCs and reduces head tilt in infants and young children. However, during use, the device requires a cap to be worn on the patient's head. Because each infant's head shape and circumference vary, a wide range of cap sizes are required, resulting in limited adaptability. Furthermore, infants and young children spend most of their time in bed, yet still needing to wear the cap can cause stuffiness and eczema. Utility Model Content
[0003] The purpose of the utility model is to provide a central venous catheter fixing, storing and nursing device, which is convenient for fixing the central venous catheter and has strong adaptability.
[0004] The technical solution adopted by this utility model is:
[0005] A central venous catheter fixing, storage and nursing device comprises a placement pad, a plurality of spaced sweat-absorbing pads are detachably fixed to the top of the placement pad, sub-velcro is provided between adjacent sweat-absorbing pads, the sub-velcro is fixed to the top of the placement pad, a first filling pad is provided above the sub-velcro, a first mother Velcro that can cooperate with the sub-velcro is fixed to the bottom of the first filling pad, and the top of the first filling pad is flush with the top of the sweat-absorbing pad; symmetrical limiting columns are provided on the top of the sweat-absorbing pad, end covers are fixed at both ends of the limiting columns, a clamping device is detachably installed on the end covers, a second filling pad is fixed to the bottom of the limiting column, and a second mother Velcro that can cooperate with the sub-velcro is fixed to the bottom of the second filling pad; fixing devices are provided at both ends of the placement pad.
[0006] The limiting column comprises a mounting sleeve, a filler is arranged in the mounting sleeve, an end cover is fixed to the end of the mounting sleeve, a mounting hole is arranged in the middle of the end cover, and a mounting cover is threadedly connected in the mounting hole.
[0007] The mounting cover is provided with several spaced first plug-in holes for installing the clamping device; the clamping device includes an assembly plate, the bottom of the assembly plate is provided with a first plug-in column that can be plugged into the first plug-in hole, the top of the assembly plate is detachably installed with an assembly block, the top of the assembly block is provided with a clamping groove, the bottom of the assembly block is fixed with a second plug-in column, and the top of the assembly plate is provided with at least three second plug-in holes that cooperate with the second plug-in columns.
[0008] A limiting belt is provided on the top of the assembly block, one end of the limiting belt is hinged to the assembly block, a third plug post is fixed to the bottom of the other end of the limiting belt, and a third plug hole that cooperates with the third plug post is provided on the assembly block.
[0009] At least two first fixing ropes are fixed to the outer side of the mounting sleeve.
[0010] A plurality of second fixing rope groups are provided at both ends of the placement pad, and the second fixing rope groups include two second fixing ropes used in conjunction with each other.
[0011] The placement pad of the utility model is used to be placed on the position corresponding to the patient's head on the bed. A plurality of spaced sweat-absorbent pads are detachably fixed on the top of the placement pad for easy sweat absorption. Sub-velcro is provided between adjacent sweat-absorbent pads, and the sub-velcro is fixed to the top of the placement pad. A first filling pad is provided above the sub-velcro for filling the intervals between adjacent sweat-absorbent pads, and a first mother Velcro that can cooperate with the sub-velcro is fixed on the bottom of the first filling pad, which is convenient for removing the first filling pad according to needs. The top of the first filling pad is flush with the top of the placement pad, which improves the comfort of the patient. Symmetrical limiting columns are provided on the top of the sweat-absorbent pad, and the patient's head is set between the two limiting columns to play a limiting role, reducing the risk of infants and young children sweating. To solve the problem of "tilted head", end covers are fixed at both ends of the limiting column, and a clamping device is detachably installed on the end cover for clamping the central venous catheter to facilitate fixation of the central venous catheter. A second filling pad is fixed at the bottom of the limiting column, and a second female Velcro that can cooperate with the sub-Velcro is fixed at the bottom of the second filling pad. When in use, according to the position of the patient's head, the limiting column is set above the appropriate position and the first filling pad at the corresponding position is removed, and the second filling pad at the bottom of the limiting column is set at the corresponding position. The second female Velcro is bonded to the corresponding sub-Velcro, which can adapt to the head shapes of more patients and has strong adaptability; fixing devices are provided at both ends of the placement pad to facilitate fixing the placement pad on the bed. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;
[0014] Figure 3 It is a structural schematic diagram of the clamping device;
[0015] Figure 4 is a structural diagram of the assembly block;
[0016] Figure 5 It is a schematic diagram of the local structure of the utility model;
[0017] Figure 6 Schematic diagram of the structure of the installation cover. DETAILED DESCRIPTION
[0018] like Figure 1-6 As shown, a central venous catheter fixed storage and nursing device includes a placement pad 2 for being placed on a bed at a position corresponding to the patient's head. A plurality of spaced sweat-absorbing pads 3 are detachably fixed on the top of the placement pad 2 for absorbing sweat. Sub-velcro 11 is provided between adjacent sweat-absorbing pads 3. The sub-velcro 11 is fixed to the top of the placement pad 2. A first filling pad 9 is provided above the sub-velcro 11 for filling the intervals between adjacent sweat-absorbing pads 3. The first filling pad 9 is preferably made of a material with a sweat-absorbing function for absorbing sweat. A first female Velcro 10 capable of cooperating with the sub-velcro 11 is fixed to the bottom of the first filling pad 9 for facilitating the removal of the first filling pad 9 as needed. The top of the first filling pad 9 is flush with the top of the sweat-absorbing pad 3, and the side of the first filling pad 9 is flush with the corresponding The sides of the sweat-absorbent pad 3 are fitted together or have a small gap. The thickness of the first filling pad 9 and the sweat-absorbent pad 3 can be appropriately larger to improve the patient's comfort; the top of the sweat-absorbent pad 3 is provided with symmetrical limiting columns 16 to limit the two sides of the patient's head to reduce the phenomenon of "tilted head" in infants and young children. End covers 13 are fixed at both ends of the limiting column 16, and a clamping device 20 is detachably installed on the end cover 13 for clamping the central venous catheter to facilitate fixation of the central venous catheter. A second filling pad 17 is fixed to the bottom of the limiting column 16, and a second female Velcro 18 that can cooperate with the sub-Velcro 11 is fixed to the bottom of the second filling pad 17 to facilitate fixing the limiting column 16 in a suitable position; fixing devices 1 are provided at both ends of the placement pad 2 to facilitate fixing the placement pad 2 on the bed.
[0019] The lengths of the first female Velcro 10, the second female Velcro 18 and the child Velcro 11 are all smaller than the length of the interval between adjacent sweat-absorbent pads 3, and the widths of the first female Velcro 10, the second female Velcro 18 and the child Velcro 11 are all smaller than the width of the interval between adjacent sweat-absorbent pads 3, which is convenient for installation and prevents the first female Velcro 10, the second female Velcro 18 and the child Velcro 11 from being exposed from the interval, thereby improving the patient's comfort.
[0020] The limiting column 16 includes a mounting sleeve 12, which is preferably made of a material that can absorb sweat. A filler is provided in the mounting sleeve 12, and the filler can be made of compressible materials such as cotton and silk cotton. The end cover 13 is fixed to the end of the mounting sleeve 12, and a mounting hole is provided in the middle of the end cover 13. The mounting hole is threaded with a mounting cover 14 for easy installation and disassembly. When cleaning is required, the mounting cover 14 is removed, the filler is taken out, and the mounting sleeve 12 and the like are cleaned.
[0021] The mounting cover 14 is provided with a plurality of spaced first plug-in holes 15 for installing the clamping device 20. When installing or removing the mounting cover 14, a tool can be inserted into the first plug-in hole 15, and then the mounting cover 14 is rotated to facilitate its removal; the clamping device 20 includes an assembly plate 5, and the bottom of the assembly plate 5 is provided with a first plug-in column 22 that can be plugged into the first plug-in hole 15, which is convenient for installation and disassembly. The top of the assembly plate 5 is detachably installed with an assembly block 6, and the top of the assembly block 6 is provided with a clamping groove 7 for clamping the catheter. The bottom of the assembly block 6 is fixed with a second plug-in column 23, and the top of the assembly plate 5 is provided with at least three second plug-in holes 8 that cooperate with the second plug-in columns 23, which are convenient for installation and disassembly.
[0022] A limiting belt 21 is provided on the top of the assembly block 6 to serve as a limit to reduce the probability of the catheter falling out. The limiting belt 21 is preferably made of a bendable plastic. One end of the limiting belt 21 is hinged to the assembly block 6, and a third plug-in column 24 is fixed to the bottom of the other end of the limiting belt 21. A third plug-in hole that cooperates with the third plug-in column 24 is provided on the assembly block 6 to facilitate the connection between the limiting belt 21 and the assembly block 6.
[0023] At least two first fixing ropes 4 are fixed to the outside of the installation sleeve 12, so that when the patient is picked up, the installation sleeve 12 can be fixed to a suitable position such as the patient's arm.
[0024] A plurality of second fixing rope groups are provided at both ends of the placement mat 2. The second fixing rope groups include two second fixing ropes 19 used in conjunction with each other. The second fixing ropes 19 are fixed to the sides of the bed.
[0025] When in use, according to the number of catheters, plug the appropriate number of assembly blocks 6 on the assembly plate 5, lay the placement pad 2 flat on the top of the bedside, fix the second fixing ropes 19 at both ends of the placement pad 2 to the side of the bed, and according to the position of the patient's head, set the limiting column 16 above the appropriate position, and remove the first filling pad 9 at the corresponding position, and set the second filling pad 17 at the bottom of the limiting column 16 at the corresponding position. The second female Velcro 18 at the bottom of the second filling pad 17 is bonded to the corresponding child Velcro 11, which can adapt to the head shape of more patients and has strong adaptability. Then, the assembly plate 5 is inserted. Connect to the appropriate position of the installation sleeve 12, clamp the catheter into the clamping groove 7 of the corresponding assembly block 6, and then plug the third plug-in column 24 on the limiting belt 21 into the third plug-in hole; when the patient needs to be picked up due to special circumstances, the limiting column 16 with the catheter clamped is removed, and the second female Velcro 18 at the bottom of the second filling pad 17 is separated from the corresponding child Velcro 11. The medical staff holds the limiting column 16 and can also fix the installation sleeve 12 to the patient's arm or other appropriate position through the first fixing rope 4. After the patient is placed on the bed, the limiting column 16 is reinstalled in the corresponding position.
[0026] The above embodiments are intended to illustrate the present invention, not to limit the present invention. Any solution that is a simple transformation of the present invention falls within the scope of protection of the present invention.
Claims
1. A central venous catheter fixed storage and care device, including a placement pad, characterized by: Several spaced sweat-absorbing pads are detachably fixed on the top of the placement pad, and sub-Velcro is provided between adjacent sweat-absorbing pads, and the sub-Velcro is fixed on the top of the placement pad. A first filling pad is provided above the sub-Velcro, and a first female Velcro that can cooperate with the sub-Velcro is fixed to the bottom of the first filling pad, and the top of the first filling pad is flush with the top of the sweat-absorbing pad; symmetrical limiting columns are provided on the top of the sweat-absorbing pad, and end covers are fixed at both ends of the limiting columns, and a clamping device is detachably installed on the end covers, a second filling pad is fixed at the bottom of the limiting column, and a second female Velcro that can cooperate with the sub-Velcro is fixed at the bottom of the second filling pad; fixing devices are provided at both ends of the placement pad.
2. The central venous catheter fixing, storage and nursing device according to claim 1, characterized in that: The limiting column comprises a mounting sleeve, a filler is arranged in the mounting sleeve, an end cover is fixed to the end of the mounting sleeve, a mounting hole is arranged in the middle of the end cover, and a mounting cover is threadedly connected in the mounting hole.
3. The central venous catheter fixing, storage and nursing device according to claim 2, characterized in that: The mounting cover is provided with several spaced first plug-in holes for installing the clamping device; the clamping device includes an assembly plate, the bottom of the assembly plate is provided with a first plug-in column that can be plugged into the first plug-in hole, the top of the assembly plate is detachably installed with an assembly block, the top of the assembly block is provided with a clamping groove, the bottom of the assembly block is fixed with a second plug-in column, and the top of the assembly plate is provided with at least three second plug-in holes that cooperate with the second plug-in columns.
4. The central venous catheter fixing, storage and nursing device according to claim 3, characterized in that: A limiting belt is provided on the top of the assembly block, one end of the limiting belt is hinged to the assembly block, a third plug post is fixed to the bottom of the other end of the limiting belt, and a third plug hole that cooperates with the third plug post is provided on the assembly block.
5. The central venous catheter fixing, storage and nursing device according to claim 2, characterized in that: At least two first fixing ropes are fixed to the outer side of the mounting sleeve.
6. The central venous catheter fixing, storage and nursing device according to claim 1, characterized in that: A plurality of second fixing rope groups are provided at both ends of the placement pad, and the second fixing rope groups include two second fixing ropes used in conjunction with each other.
Citation Information
Patent Citations
Central venous catheter fixing, storing and nursing device
CN210472767U