Neck CVC fixing device

The combined design of the base band and dressing solves the problem of unstable fixation of the CVC catheter, achieves safe fixation and comfortable neck movement, and reduces the nursing workload and the risk of unplanned extubation.

CN223438998UActive Publication Date: 2025-10-17YUYAO MATERNAL & CHILD HEALTH HOSPITAL
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Patent Information

Application Number
CN202422419702.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-17
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The existing internal jugular vein central venous catheter (CVC) fixation method is prone to causing dressing edge, displacement, and slippage, increasing nursing workload and possibly causing catheter shaking and unplanned extubation.

Method used

A neck CVC fixation device including a base band, a first dressing and a second dressing is used. The CVC catheter is fixed to the neck position through the first dressing and the second dressing on the base band. The winding protection function of the base band is used to prevent the catheter from shaking and the dressing from shifting. The elastic cotton material is combined to improve the adaptability.

Benefits of technology

It achieves safe fixation of the CVC catheter, reduces the edge and displacement of the dressing, improves the patient's comfort and freedom of neck movement, and reduces the risk of unplanned extubation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a neck CVC fixing device. The neck CVC fixing device comprises a base band, a first patch and a second patch. The base band is provided with a first end and a second end, and the first end and the second end are detachably connected; the first patch is fixed on the base band, the second patch comprises a connecting part and a sticking wing connected with the connecting part, and the second patch is fixed on the first patch through the connecting part and is positioned on one side of a non-sticking surface of the first patch; and the sticking surface of the sticking wing, the sticking surface of the first patch and the inner side surface of the base band face the same direction. By means of the first application and the second application on the base band, the CVC catheter can be fixed to the inserting opening position of the neck and the external catheter part of the CVC catheter can be fixed at the same time, and the external catheter part is prevented from shaking outside the application. And in combination with the winding protection effect of the base band, the sterile application is not easy to edge, shift or slip. According to the neck CVC fixing device, the patient can freely move the neck while it is guaranteed that the catheter is fixed safely, and the comfort and the freedom degree of the patient are greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to CVC catheter fixing equipment technical field especially, it relates to a neck CVC fixing device. BACKGROUND

[0002] Central venous catheter (CVC) belongs to one kind of intravascular tube, it is a kind of catheter through venous insertion to central venous system, it is usually used for multiple medical purposes: drug infusion, blood sampling, monitoring central venous pressure and long-term treatment use of cancer patients etc.CVC catheter is usually inserted through the following several parts: subclavian vein, internal jugular vein and femoral vein.The insertion process needs to be carried out in sterile environment to prevent infection.After catheter placement, regular nursing is needed, including checking the patency of catheter, keeping the catheter and its surrounding skin clean, regularly replacing dressing etc.

[0003] After inserting internal jugular vein, mainly use butterfly clamp to sew a needle with skin, sterile dressing to stick the puncture site and external part catheter for fixation.On the one hand, sterile dressing is easy to edge, displacement, slip, often needs nursing staff to disinfect puncture site again, replace new dressing, so it will increase workload and pain.On the other hand, this fixation mode can appear the situation that part of external catheter shakes outside the dressing, causes catheter stress and even appears unplanned extubation. UTILITY MODEL CONTENT

[0004] The utility model provides a neck CVC fixing device for the above problems.

[0005] The technical scheme adopted by the utility model is as follows:

[0006] The utility model provides a neck CVC fixing device, including baseband, first dressing and second dressing;

[0007] The baseband has first end and second end, and the first end and the second end are detachably connected;

[0008] The first dressing is fixed on the baseband, and the second dressing includes a connecting portion and a sticking wing connected with the connecting portion, and the second dressing is fixed on the first dressing through the connecting portion and located on the non-sticking side of the first dressing;

[0009] The sticking face of the sticking wing, the sticking face of the first dressing and the inner side face of the baseband are in the same direction.

[0010] In actual use, the first dressing and the sticking wing of the second dressing are also provided with a protective film on the sticking face, and the neck CVC fixing device provided by the utility model has the following use process:

[0011] After the doctor stitches and fixes the CVC, the inner side of the baseband and the adhesive surface of the first patch face the neck, remove the protective film on the adhesive surface of the first patch, and stick the first patch on the neck position where the CVC catheter is inserted.

[0012] The external tube part of the CVC catheter is threaded between the non-adhesive surface of the first patch and the adhesive surface of the adhesive wing of the second patch, the protective film on the adhesive wing is removed, the adhesive surface of the adhesive wing is in contact with the non-adhesive surface of the first patch, and the external tube part of the CVC catheter is fixed on the non-adhesive surface of the first patch.

[0013] Make the baseband pass around the neck (keep the baseband flush with the upper side of the spiral end of the CVC external catheter heparin cap), choose the appropriate tightness, and fix the first end and the second end.

[0014] Through the first patch and the second patch on the baseband, the CVC catheter can be fixed in the socket position of the neck and the external tube part of the CVC catheter is fixed, avoiding the external tube part from shaking outside the patch and causing the catheter to be stressed. Combined with the winding protection of the baseband, the sterile patch is not easy to edge, shift or slip. The neck CVC fixing device provided by the application can ensure the safety of the catheter fixation of the patient while allowing the patient to freely move the neck, greatly improving the comfort and freedom of the patient.

[0015] Further, the baseband is a cotton material with elasticity.

[0016] The cotton material is comfortable, has good skin-friendliness and air permeability, and is convenient for improving the use of the patient, and the elastic material is convenient for improving the adaptability of the neck CVC fixing device to patients with different neck circumferences.

[0017] Further, one side end of the first patch is fixed on the baseband, and the neck CVC fixing device is in a "T" or "Y" shape.

[0018] Further, the first patch is stitched or adhered to the baseband, preferably by stitching; and the second patch is stitched or adhered to the first patch, preferably by adhering. In actual use, the first patch can also be magnetically attracted to the baseband, and the second patch can also be magnetically attracted to the first patch.

[0019] Further, a window is formed on the baseband, and the window is correspondingly arranged with the first patch and the second patch.

[0020] When the first patch and the second patch are respectively arranged in a stacked manner with the baseband by being actuated, the window is used to expose the first patch or the second patch.

[0021] Further, the size of the window is smaller than the size of the first patch.

[0022] The size of the window is smaller than the size of the first patch means that the length of the window is smaller than the length of the first patch and the width of the window is smaller than the width of the first patch. In this way, the baseband can cover at least the corner of the first patch to prevent the first patch from being lifted. In the embodiment, the size of the window can be 6cmx8cm.

[0023] Further, the size of the first patch is larger than the size of the second patch.

[0024] The width of the baseband is larger than the width of the first patch.

[0025] The size of the first patch is larger than the size of the second patch means that the length of the first patch is larger than the length of the second patch and the width of the first patch is larger than the width of the second patch.

[0026] The size of the first patch can be 8cmx12cm and the size of the second patch can be 6cmx10cm.

[0027] Further, the first patch and the second patch are both transparent and sterile medical patches.

[0028] The transparent patch is convenient for observing the position of the CVC catheter to prevent accidental touch from causing injury.

[0029] Further, the first end and the second end are detachably connected by magic tape or buckles.

[0030] Further, the first end is fixed with A-side magic tape and the second end is fixed with B-side magic tape. The A-side magic tape and the B-side magic tape can be buckled.

[0031] Further, the A-side magic tape is arranged on the outer side of the baseband and the B-side magic tape is arranged on the inner side of the baseband; or the A-side magic tape is arranged on the inner side of the baseband and the B-side magic tape is arranged on the outer side of the baseband.

[0032] Further, the outer side of the first end is fixed with a buckle and the second end is provided with a buttonhole.

[0033] Or, the outer side of the first end is fixed with a convex buckle and the inner side of the second end is fixed with a concave buckle.

[0034] The application also provides another structure of the neck CVC fixing device, which comprises a baseband, a first patch and a second patch.

[0035] The baseband has a first end and a second end, and the first end and the second end are detachably connected.

[0036] The first patch and the second patch are fixed on the base band respectively, the first patch and the second patch are arranged at intervals, and the first patch is arranged close to the first end, and the second patch is arranged close to the second end.

[0037] The adhesive surface of the first patch for contacting the neck faces the inner side of the base band.

[0038] The adhesive surface of the second patch for contacting the base band or the first patch faces the outer side of the base band.

[0039] In actual use, the inner side of the base band faces the neck, the first patch is pasted on the neck position of the inserted CVC catheter, the external tube part of the CVC catheter is threaded to the outer side of the base band, the base band provided with the second patch is folded towards the first end, the second patch is adhered to the base band and / or the first patch position, and the external tube part of the CVC catheter is fixed between the second patch and the base band and / or the first patch; then the second end of the base band is folded away from the first end and fixed around the neck and the first end.

[0040] Further, the base band is provided with a first window area and a second window area arranged at intervals, and the first patch and the second patch are fixed on the first window area and the second window area respectively.

[0041] Further, the opening size of the first window area is smaller than the size of the first patch.

[0042] The opening size of the second window area is smaller than the size of the second patch.

[0043] Further, the interval distance between the first window area and the second window area is between 1cm and 3cm.

[0044] Further, the first patch and the second patch are respectively sewn or adhered on the base band.

[0045] Further, the size of the first patch is larger than the size of the second patch.

[0046] The beneficial effects of the utility model are:

[0047] (1) through the first patch and the second patch on the base band, the CVC catheter can be fixed at the insertion position of the neck and the external tube part of the CVC catheter is fixed, avoiding the external tube part to shake outside the patch and the situation that the catheter is stressed occurs. Combined with the winding protection effect of the base band, the sterile patch is not easy to edge, shift or slip. The neck CVC fixing device provided in the application can ensure that the patient is fixed safely, and can also freely move the neck, greatly improving the comfort and freedom of the patient.

[0048] (2) The base band is made of elastic cotton material, which can improve the use feeling of the patient, and the elastic material can improve the adaptability of the neck CVC fixing device to patients with different neck circumferences. BRIEF DESCRIPTION OF DRAWINGS

[0049] Fig. 1 is a first axial side structure schematic view of the neck CVC fixing device of Embodiment 1 of the present application;

[0050] Fig. 2 is a second axial side structure schematic view (base band winding state) of the neck CVC fixing device of Embodiment 1 of the present application;

[0051] Fig. 3 is a use state structure schematic view of the neck CVC fixing device of Embodiment 1 of the present application on the neck;

[0052] Fig. 4 is a structure schematic view of the neck CVC fixing device of Embodiment 2 of the present application.

[0053] The various reference signs in the drawings are as follows:

[0054] 10, base band; 101, first end; 102, second end; 103, inner side surface; 104, outer side surface; 105, first windowed area; 106, second windowed area; 107, window; 20, first patch; 30, second patch; 310, connecting part; 320, adhesive wing; 40, magic tape; 50, external tube part of CVC catheter; 60, neck. DETAILED DESCRIPTION

[0055] The present application will be described in detail below in combination with the drawings.

[0056] Embodiment 1

[0057] As shown in Figs. 1-3 , the present application provides a neck CVC fixing device, which comprises a base band 10, a first patch 20 and a second patch 30;

[0058] The base band 10 has a first end 101 and a second end 102, and the first end 101 and the second end 102 are detachably connected;

[0059] The first patch 20 is fixed on the base band 10, the second patch 30 comprises a connecting part 310 and an adhesive wing 320 connected with the connecting part 310, and the second patch 30 is fixed on the first patch 20 through the connecting part 310 and located on the side of the non-adhesive surface of the first patch 20;

[0060] The adhesive surface of the adhesive wing 320, the adhesive surface of the first patch 20 and the inner side surface 103 of the base band 10 are oriented in the same direction.

[0061] In actual use, the first patch 20 and the adhesive wing 320 of the second patch 30 are further provided with a protective film (not shown in the figure) on the adhesive surface. The use process of the neck CVC fixing device provided in the application includes the following steps:

[0062] S1: After the doctor performs CVC suture fixing, the inner side surface 103 of the base band 10 and the adhesive surface of the first patch 20 face the neck 60, the protective film on the adhesive surface of the first patch 20 is removed, and the first patch 20 is adhered to the position of the neck 60 where the CVC catheter is inserted;

[0063] S2: The external tube part 50 of the CVC catheter is wound between the non-adhesive surface of the first patch 20 and the adhesive surface of the adhesive wing 320 of the second patch 30, the protective film on the adhesive wing 320 is removed, the adhesive surface of the adhesive wing 320 is in contact with the non-adhesive surface of the first patch 20, and the external tube part 50 of the CVC catheter is fixed on the non-adhesive surface of the first patch 20;

[0064] S3: The base band 10 is wound around the neck 60 (the base band 10 is kept flush with the upper side of the spiral end of the heparin cap of the external CVC catheter), the appropriate tightness is selected, and the first end 101 and the second end 102 are fixed.

[0065] Through the first patch 20 and the second patch 30 on the base band 10, the CVC catheter can be fixed at the insertion position of the neck 60 and the external tube part 50 of the CVC catheter is fixed, which avoids the external tube part from shaking outside the patch and causes the catheter to be stressed. In combination with the winding protection of the base band 10, the sterile patch is not easy to have an edge, shift or slip. The neck CVC fixing device provided in the application enables the patient to ensure the safety of the catheter fixation while freely moving the neck, greatly improving the comfort and freedom of the patient.

[0066] In the embodiment, the base band 10 is a cotton material with elasticity.

[0067] The cotton material is comfortable, has good skin friendliness and air permeability, and is convenient for improving the use feeling of the patient. The elastic material is convenient for improving the adaptability of the neck CVC fixing device to patients with different neck circumferences.

[0068] In the embodiment, one side end of the first patch 20 is fixed on the base band 10, and the neck CVC fixing device has a “T” or “Y” structure.

[0069] In the embodiment, the first patch 20 is sutured on the base band 10, and the second patch 30 is adhered to the first patch 20. In actual use, the first patch 20 can also be magnetically attached to the base band 10, and the second patch 30 can also be magnetically attached to the first patch 20.

[0070] In the embodiment, the window 107 is formed on the base strip 10, and the window 107 is arranged corresponding to the first patch 20 and the second patch 30.

[0071] When the first patch 20 and the second patch 30 are arranged in a stack with the base strip 10, the window 107 is used to expose the first patch 20 or the second patch 30.

[0072] In the embodiment, the size of the window 107 is smaller than the size of the first patch 20.

[0073] Here, the size of the window 107 is smaller than the size of the first patch 20 means that the length of the window 107 is smaller than the length of the first patch 20, and the width of the window 107 is smaller than the width of the first patch 20. In this way, the base strip 10 can cover at least the corner of the first patch 20 to prevent the first patch 20 from being raised. In the embodiment, the size of the window 107 can be 6cmx8cm.

[0074] In the embodiment, the size of the first patch 20 is larger than the size of the second patch 30.

[0075] The width of the base strip 10 is larger than the width of the first patch 20.

[0076] Here, the size of the first patch 20 is larger than the size of the second patch 30 means that the length of the first patch 20 is larger than the length of the second patch 30, and the width of the first patch 20 is larger than the width of the second patch 30.

[0077] The size of the first patch 20 can be 8cmx12cm, and the size of the second patch can be 6cmx10cm.

[0078] In the embodiment, the first patch 20 and the second patch 30 are both transparent and sterile medical patches.

[0079] The transparent patch is convenient for observing the position of the CVC catheter to prevent accidental touch and injury.

[0080] In the embodiment, the first end 101 and the second end 102 are detachably connected by the magic tape 40.

[0081] In the embodiment, the first end 101 is fixed with the A-side magic tape 40, and the second end 102 is fixed with the B-side magic tape 40, and the A-side magic tape 40 and the B-side magic tape 40 can be buckled.

[0082] In the embodiment, the A-side magic tape 40 is arranged on the outer side 104 of the base strip 10, and the B-side magic tape 40 is arranged on the inner side 103 of the base strip 10.

[0083] In other embodiments, the A-side magic tape 40 is arranged on the inner side 103 of the base band 10, and the B-side magic tape 40 is arranged on the outer side 104 of the base band 10.

[0084] In other embodiments, the first end 101 and the second end 102 are detachably connected by a buckle, the outer side 104 of the first end 101 is fixed with a male magnetic buckle, the inner side 103 of the second end 102 is fixed with a female magnetic buckle, or the outer side 104 of the first end 101 is fixed with a button, and the second end 102 is provided with a buttonhole.

[0085] In actual use, the CVC external catheter is a double-lumen catheter, the double-lumen catheter is provided with a heparin cap arranged in a spiral, the second patch 30 has a butterfly structure with double wings, and the heparin cap is outside the base band 10, which is convenient for nurses to operate. That is, using the device, the catheter is basically not exposed outside the patient to be grasped, and the risk of unplanned extubation is also reduced. The patient can rotate the neck in both directions, and the comfort is also improved.

[0086] Embodiment 2

[0087] The difference between this embodiment and embodiment 1 is that the positions and structures of the first patch 20 and the second patch 30 are different. In this embodiment, the neck CVC fixing device comprises a base band 10, a first patch 20 and a second patch 30.

[0088] The base band 10 has a first end 101 and a second end 102, and the first end 101 and the second end 102 are detachably connected.

[0089] The first patch 20 and the second patch 30 are respectively fixed on the base band 10, the first patch 20 and the second patch 30 are arranged at intervals, and the first patch 20 is arranged on the side close to the first end 101, and the second patch 30 is arranged on the side close to the second end 102.

[0090] The first patch 20 is used for the adhesive surface in contact with the neck to face the inner side 103 of the base band 10;

[0091] The second patch 30 is used for the adhesive surface in contact with the base band 10 or the first patch 20 to face the outer side 104 of the base band 10.

[0092] In actual use, the inner side 103 of the base band 10 faces the neck 60, the first patch 20 is pasted at the position of the neck 60 where the CVC catheter is inserted, the external tube part 50 of the CVC catheter is wound to the outer side 104 of the base band 10, the base band 10 provided with the second patch 30 is folded towards the first end 101, the second patch 30 is adhered to the position of the base band 10 and / or the first patch 20, and the external tube part 50 of the CVC catheter is fixed between the second patch 30 and the base band 10 and / or the first patch 20; then the two ends of the base band 10 are folded away from the first end 101, and are fixed around the neck 60 and the first end 101.

[0093] In the embodiment, the first windowing area 105 and the second windowing area 106 are arranged on the base band 10, and the first patch 20 and the second patch 30 are fixed on the first windowing area 105 and the second windowing area 106 respectively.

[0094] In the embodiment, the opening size of the first windowing area 105 is smaller than the size of the first patch 20.

[0095] The opening size of the second windowing area 106 is smaller than the size of the second patch 30.

[0096] In the embodiment, the interval distance between the first windowing area 105 and the second windowing area 106 is between 1cm and 3cm.

[0097] In the embodiment, the first patch 20 and the second patch 30 are sewn or adhered on the base band 10.

[0098] In the embodiment, the size of the first patch 20 is larger than the size of the second patch 30.

[0099] The above only describes the preferred embodiments of the present application, and does not limit the patent protection scope of the present application, and any equivalent structural transformation, direct or indirect application in other related technical fields, are also included in the protection scope of the present application.

Claims

1. A cervical CVC fixation device, characterized in that: comprising a base band, a first patch, and a second patch; The baseband has a first end and a second end, and the first end and the second end are detachably connected; The first patch is fixed on the base tape, and the second patch includes a connecting portion and an adhesive wing connected to the connecting portion, and the second patch is fixed to the first patch through the connecting portion and is located on the non-adhesive side of the first patch; The adhesive surface of the adhesive wing, the adhesive surface of the first patch and the inner side surface of the base tape face the same direction.

2. A cervical CVC fixation device according to claim 1, characterized in that: The base belt is made of elastic cotton material.

3. A cervical CVC fixation device according to claim 1, characterized in that: One side end portion of the first dressing is fixed to the base band, and the neck CVC fixing device is in a "T" or "Y" shape.

4. A cervical CVC fixation device according to claim 3, characterized in that: A window is formed on the base tape, and the window is arranged corresponding to the first patch and the second patch; When the first and second dressings are moved so as to be stacked on the base tape, the window is used to expose the first or second dressing.

5. A cervical CVC fixation device according to claim 4, characterized in that: The size of the window is smaller than the size of the first patch.

6. A cervical CVC fixation device according to claim 1, characterized in that: The first dressing has a larger size than the second dressing; The width of the base tape is greater than the width of the first patch.

7. The cervical CVC fixation device according to claim 1, characterized in that: The first dressing and the second dressing are both transparent sterile medical dressings.

8. The cervical CVC fixation device according to claim 1, characterized in that: The first end and the second end are detachably connected via a Velcro or a buckle.

9. A cervical CVC fixation device, characterized in that: comprising a base band, a first patch, and a second patch; The baseband has a first end and a second end, and the first end and the second end are detachably connected; The first patch and the second patch are respectively fixed on the base tape, the first patch and the second patch are spaced apart, and the first patch is arranged on a side close to the first end, and the second patch is arranged on a side close to the second end; The adhesive surface of the first patch for contacting the neck faces the inner side of the base band; The adhesive surface of the second patch for contacting the base tape or the first patch faces the outer side of the base tape.

10. The cervical CVC fixation device according to claim 9, characterized in that: The base tape is provided with a first window area and a second window area which are spaced apart from each other, and the first patch and the second patch are fixed on the first window area and the second window area respectively.