Waterproof protective sleeve for femoral vein implantation PICC (peripherally inserted central catheter) patient
By designing an arc-shaped drainage surface and multi-layered waterproof components for the waterproof protective sleeve, the problem of water seepage during bathing is solved for patients with catheters in the mid-thigh femoral vein. This achieves effective waterproof protection of the catheter insertion site and ensures treatment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-03-27
AI Technical Summary
Patients with catheters in the femoral vein of the mid-thigh are prone to water seepage during bathing, which can lead to infection and catheter dislodgement, affecting the treatment outcome.
A waterproof protective sleeve was designed, comprising a main body, an adjustment component, a first waterproof component, and a second waterproof component. The main body is made of waterproof material and has an arc-shaped flow guide surface on its outer surface. The adjustment component is fixed to the leg by a pull-out adjustment strap. The first and second waterproof components fit the skin and have a waterproof layer to prevent water from entering the sleeve.
It effectively prevents water from seeping into the patient's legs, ensuring the safety of the catheter insertion site during bathing, avoiding infection and catheter dislodgement, and meeting the patient's bathing needs.
Smart Images

Figure CN224039752U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical appliance technical field especially is involved in a kind of waterproof protective sleeve for femoral vein implantation PICC catheter patient. BACKGROUND
[0002] PICC catheterization has become one of important ways of oncology patient medication, which can significantly reduce the stimulation of drug to patient's blood vessels, protect patient's blood vessels, prevent chemotherapy drug extravasation, and ensure the safety of medication, but special patients cannot be placed into PICC catheter through upper limbs, and need to be placed into PICC catheter through femoral vein in middle thigh of lower limbs to complete treatment.
[0003] Patient's daily life is affected to some extent during the period of wearing catheter, especially there is great difficulty in the process of bathing, so many patients choose not to bathe or perform simple wiping, but some patients are easy to wet the puncture point in the process of wiping, infection occurs, and some patients also wrap shower wrap to take shower, but water enters along the shower wrap after standing, which can cause the shower wrap to be wet and not firmly pasted, and the catheter is easy to slip off, thereby affecting the treatment of patients.
[0004] Therefore, for patients with femoral vein in middle thigh of lower limbs, bathing becomes a long-term unsolved problem. CONTENT OF UTILITY MODEL
[0005] The utility model aims at providing a waterproof protective sleeve for femoral vein implantation PICC catheter patient to solve the technical problem of difficulty in bathing for patients with femoral vein in middle thigh of lower limbs in the prior art. The preferred technical solution in the plurality of technical solutions provided by the utility model can produce a plurality of technical effects, which are described below.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions.
[0007] The utility model provides a waterproof protective sleeve for femoral vein implantation PICC catheter patient, which comprises:
[0008] A main body can be sleeved on the leg of a patient, and an arc-shaped flow guide surface is arranged on the outer surface of the main body.
[0009] An adjusting assembly is arranged on the top of the main body, and a pull-out adjusting belt is arranged inside the adjusting assembly.
[0010] A first waterproof assembly is arranged on the top of the adjusting assembly, and an adjusting structure capable of making the first waterproof assembly adhere to the skin of a patient is arranged inside the first waterproof assembly, and a waterproof layer is arranged outside the first waterproof assembly.
[0011] The second waterproof assembly is arranged at the bottom of the main body, and an adjusting structure capable of making the second waterproof assembly adhere to the skin of a patient is arranged inside the second waterproof assembly, and a waterproof layer is arranged outside the second waterproof assembly.
[0012] Preferably, the adjusting assembly comprises an outer waterproof layer and an inner waterproof layer, wherein:
[0013] A containing cavity is arranged between the outer waterproof layer and the inner waterproof layer, and a notch is arranged on the inner waterproof layer and communicates with the containing cavity.
[0014] One end of the adjusting belt is fixedly connected in the containing cavity, and the other end of the adjusting belt extends out of the notch.
[0015] A first connecting structure is arranged on the surface of the inner waterproof layer, and a second connecting structure for cooperating with the first connecting structure is arranged on the adjusting belt.
[0016] Preferably, the first waterproof assembly comprises a first waterproof structure and a second waterproof structure connected with the first waterproof structure, and the second waterproof structure is arranged between the first waterproof structure and the adjusting assembly.
[0017] Preferably, the second waterproof assembly comprises a third waterproof structure and a fourth waterproof structure connected with the third waterproof structure, and the fourth waterproof structure is arranged between the third waterproof structure and the main body.
[0018] Preferably, the first waterproof structure and the third waterproof structure each comprise a first body, wherein:
[0019] The outer surface of the first body is provided with the waterproof layer;
[0020] The inner side of the first body is provided with a plurality of elastic belts and a plurality of water absorption strips, and the water absorption strips are arranged in a spaced manner with the elastic belts.
[0021] Preferably, the thickness of the first body of the first waterproof structure gradually increases from top to bottom; and the thickness of the first body of the third waterproof structure gradually increases from bottom to top.
[0022] Preferably, the second waterproof structure and the fourth waterproof structure each comprise a second body, wherein:
[0023] The outer surface of the second body is provided with the waterproof layer;
[0024] The inner side of the second body is provided with a plurality of air bag structures, and the air bag structures at least comprise annular air bags arranged at the top of the second body and the bottom of the second body, and strip-shaped air bags arranged between the top and the bottom and uniformly distributed along the circumferential side of the second body, and the strip-shaped air bags communicate with the annular air bags.
[0025] Preferably, a water absorbing strip is arranged between every two adjacent said strip-shaped air bags.
[0026] Preferably, the main body comprises a first section connected with the adjusting assembly, a second section connected with the second waterproof assembly, and a third section arranged between the first section and the second section, wherein:
[0027] The lengths of the third section, the first section and the second section in the vertical direction decrease successively;
[0028] The cross-sectional diameter of the third section is larger than that of other parts of the main body;
[0029] The cross-sectional diameter of the first section increases successively from top to bottom, and the cross-sectional diameter of the second section decreases successively from top to bottom.
[0030] Preferably, the first connecting structure and the second connecting structure adopt magic tapes.
[0031] The waterproof protective sleeve for femoral vein PICC catheter patient provided by the utility model, by arranging the arc-shaped flow guide surface on the outer surface of the main body and adopting the waterproof material to manufacture the main body, can make the water flow slide off the main body along the flow guide surface after the patient sets the main body on the leg for bathing, avoid the water flow staying on the main body and penetrating into the leg of the patient. The adjusting assembly and the first waterproof assembly are arranged on the top of the main body, the adjusting assembly is used for fixing the main body to the leg of the patient, the first waterproof assembly is arranged above the adjusting assembly and can be attached to the skin of the patient, when the patient takes a shower, the water flow first contacts the first waterproof assembly and then flows to the adjusting assembly, the main body and the second waterproof assembly successively through the first waterproof assembly. By arranging the first waterproof assembly and the second waterproof assembly which can be attached to the skin of the human body and the waterproof layer arranged on the outer side, the water flow can be prevented from entering the main body from the top or the bottom of the waterproof protective sleeve, so as to waterproof the catheterization part of the femoral vein PICC catheter patient and meet the bathing demand of the patient. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by the ordinary skilled in the art without any creative effort.
[0033] Figure 1 It is the structure schematic view of one embodiment of the waterproof protective sleeve for femoral vein PICC catheter patient of the utility model;
[0034] Figure 2It is the sectional view structure schematic diagram of the adjusting assembly in the waterproof protective sleeve for femoral vein implanted PICC catheter patient of the utility model;
[0035] Figure 3 It is the structure schematic diagram of the first waterproof assembly in the waterproof protective sleeve for femoral vein implanted PICC catheter patient of the utility model;
[0036] Figure 4 It is the structure schematic diagram of the second waterproof assembly in the waterproof protective sleeve for femoral vein implanted PICC catheter patient of the utility model;
[0037] Figure 5 It is the structure schematic diagram of another embodiment of the main body in the waterproof protective sleeve for femoral vein implanted PICC catheter patient of the utility model.
[0038] In the drawing: 1, main body; 11, first section; 12, second section; 13, third section;
[0039] 2, adjusting assembly; 20, adjusting belt; 21, outer waterproof layer; 22, inner waterproof layer; 23, accommodating cavity; 24, notch;
[0040] 3, first waterproof assembly; 30, waterproof layer; 31, first waterproof structure; 310, first body; 311, elastic belt; 312, water absorption strip; 32, second waterproof structure; 320, second body; 321, air bag structure; 3211, annular air bag; 3212, strip-shaped air bag;
[0041] 4, second waterproof assembly; 41, third waterproof structure; 42, fourth waterproof structure. DETAILED DESCRIPTION
[0042] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the scope protected by the utility model.
[0043] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" is based on the orientation or position relationship shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore it cannot be understood as the limitation of the utility model.
[0044] In the description of the utility model, need explanation further, unless another explicit provision and limitation, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium.
[0045] Figure 1 It is the structural schematic diagram of this embodiment, as Figure 1 Indicated, this embodiment provides a waterproof protective sleeve for femoral vein implanted PICC catheter patient, including main part 1, adjusting assembly 2, first waterproof component 3 and second waterproof component 4.
[0046] Wherein, main part 1 can be set in the leg of patient, and the outer surface of main part 1 is provided with arc flow guide surface.
[0047] Optionally, in this embodiment, main part 1 is lantern-shaped structure made of waterproof material, when using, water flow along flow guide surface on the outer surface of main part 1, to ensure effective waterproof protection for the catheterization of femoral vein implanted PICC catheter patient.
[0048] Adjusting assembly 2 is arranged at the top of main part 1, adjusting assembly 2 is made of waterproof material, and pull-out type adjusting belt 20 is arranged inside, by adjusting assembly 2, the top of main part 1 is effectively fixed to the leg of patient, to avoid the problem of main part falling off when patient bathes, and ensure the safety of patient.
[0049] First waterproof component 3 is arranged at the top of adjusting assembly 2, adjusting structure that can make first waterproof component 3 adhere to the skin of patient is arranged inside, and waterproof layer 30 is arranged outside;Second waterproof component 4 is arranged at the bottom of main part 1, adjusting structure that can make second waterproof component 4 adhere to the skin of patient is arranged inside, and waterproof layer 30 is arranged outside, by arranging waterproof component at the top of adjusting assembly 2 and the bottom of main part 1, water flow is avoided from flowing into or seeping into main part 1 from the top or the bottom.
[0050] The waterproof protective sleeve for the PICC catheter patient with femoral vein implantation is characterized in that an arc-shaped flow guide surface is arranged on the outer surface of the main body 1, and the main body 1 is made of waterproof material, so that after the patient wears the main body 1 on the leg for bathing, the water flow slides off the main body 1 along the flow guide surface, thereby avoiding the water flow staying on the main body 1 and penetrating into the patient's leg. The adjusting assembly 2 and the first waterproof assembly 3 are arranged on the top of the main body 1, the adjusting assembly 2 is used for fixing the main body 1 to the patient's leg, the first waterproof assembly 3 is arranged above the adjusting assembly 2 and can be attached to the patient's skin, and when the patient takes a shower, the water flow first contacts the first waterproof assembly 3 and then flows to the adjusting assembly 2, the main body 1 and the second waterproof assembly 4 in sequence through the first waterproof assembly 3. The first waterproof assembly 3 and the second waterproof assembly 4 can be attached to the human skin and have waterproof layers arranged on the outer sides, so as to avoid the water flow entering the main body 1 from the top or bottom of the waterproof protective sleeve, thereby waterproofing the catheterization site of the PICC catheter patient with femoral vein implantation and meeting the bathing needs of the patient.
[0051] As an optional implementation, Figure 2 is a sectional view of the adjusting assembly in this embodiment, as Figure 2 shown, the adjusting assembly 2 includes an outer waterproof layer 21 and an inner waterproof layer 22.
[0052] The outer waterproof layer 21 and the inner waterproof layer 22 are arranged with a containing cavity 23 therebetween, and the inner waterproof layer 22 is arranged with a notch 24 communicating with the containing cavity 23; one end of the adjusting belt 20 is fixedly connected in the containing cavity 23, and the other end of the adjusting belt 20 extends out of the notch 24. The inner waterproof layer 22 is arranged with a first connecting structure on the surface thereof, and the adjusting belt 20 is arranged with a second connecting structure for cooperating with the first connecting structure.
[0053] In this way, the connecting end of the adjusting assembly 2 is arranged on the inner side of the adjusting assembly 2, so as to effectively avoid the problem of water seepage. Moreover, one end of the adjusting belt 20 is fixedly connected in the containing cavity 23, and in use, the fixing of the adjusting assembly can be completed by only pulling the other end of the adjusting belt 20 and connecting it to the surface of the inner waterproof layer 22, which is simple and convenient to use and has good waterproof effect.
[0054] In this embodiment, the first connecting structure and the second connecting structure are Velcro, specifically, the first connecting structure is the Velcro's sanding, and the second connecting structure is the Velcro's thorn, so as to avoid causing harm to the patient in use.
[0055] As an optional implementation, Figure 3 is a structural view of the first waterproof assembly in this embodiment, as Figure 3 shown, the first waterproof assembly 3 includes a first waterproof structure 31 and a second waterproof structure 32 connected with the first waterproof structure 31, and the second waterproof structure 32 is arranged between the first waterproof structure 31 and the adjusting assembly 2.
[0056] Figure 4 is a structural schematic view of a second waterproof assembly in the embodiment, as Figure 4 shown, the second waterproof assembly 4 includes a third waterproof structure 41 and a fourth waterproof structure 42 connected with the third waterproof structure 41, and the fourth waterproof structure 42 is arranged between the third waterproof structure 41 and the main body 1.
[0057] Specifically, the first waterproof structure 31 and the third waterproof structure 41 in the embodiment both include a first body 310. Wherein, the outer surface of the first body 310 is provided with a waterproof layer 30, and the inner side of the first body 310 is provided with a plurality of elastic bands 311 and a plurality of water absorption strips 312, and the water absorption strips 312 are arranged at intervals with the elastic bands 311. Wherein, the water absorption strips 312 can be selected from the existing structures with water absorption factors on the market.
[0058] In this way, by arranging the elastic bands 311, the first waterproof structure 31 and the third waterproof structure 41 can be adjusted to tightly adhere to the skin surface of the patient. In the embodiment, a plurality of groups of elastic bands 311 are arranged in the vertical direction, on the one hand, the fitting effect of the first waterproof structure 31 with the patient's leg can be improved, and on the other hand, by arranging a water absorption strip between every two groups of elastic bands 311, if water accidentally enters the first waterproof structure 31 from the first group of elastic bands 311, the water can also be adsorbed by the water absorption strip and effectively protected by the next layer of elastic band 311 below, achieving the effect of multiple waterproofing. Similarly, the plurality of elastic bands 311 in the third waterproof structure 41 can effectively protect the above, avoiding water from entering the main body 1 from the bottom.
[0059] Alternatively, the thickness of the first body 310 of the first waterproof structure 31 in the embodiment gradually increases from top to bottom; the thickness of the first body 310 of the third waterproof structure 41 gradually increases from bottom to top, in this way, the water flow can be further prevented from entering the main body 1 from the top or bottom, and the water flow can be guided along the outer surface of the waterproof protective sleeve.
[0060] The second waterproof structure 32 and the fourth waterproof structure 42 in the embodiment include a second body 320, wherein the outer surface of the second body 320 is provided with a waterproof layer 30, and the inner side of the second body 320 is provided with a plurality of air bag structures 321, and the air bag structure 321 at least includes an annular air bag 3211 arranged at the top of the second body 320 and the bottom of the second body 320, and a strip-shaped air bag 3212 arranged between the top and the bottom and uniformly distributed along the circumferential side of the second body 320, and the strip-shaped air bag 3212 is in communication with the annular air bag 3211.
[0061] By setting the air bag structure 321, the main body 1 can be further attached to the patient's leg by inflating the air bag, and by setting the annular air bag 3211 on the top and bottom of the second body 320, water vapor can be prevented from entering the main body 1.
[0062] By setting the first waterproof structure 31 and the second waterproof structure 32 on the top of the main body 1, and the third waterproof structure 41 and the fourth waterproof structure 42 on the bottom of the main body 1, the top and bottom of the main body can be protected by multiple levels of waterproofing to ensure the safety of the patient.
[0063] Optionally, a water absorption strip is arranged between every two adjacent strip-shaped air bags 3212.
[0064] As an optional embodiment, as shown in Figure 5 Optionally, the main body 1 in the embodiment includes a first section 11 connected with the adjusting assembly 2, a second section 12 connected with the second waterproof assembly 4, and a third section 13 arranged between the first section 11 and the second section 12, and the first section 11, the second section 12 and the third section 13 all adopt an arc-shaped structure.
[0065] The length of the third section 13, the first section 11 and the second section 12 in the vertical direction decreases in turn; the cross-sectional diameter of the third section 13 is larger than that of other parts of the main body 1; the cross-sectional diameter of the first section 11 increases from top to bottom, and the cross-sectional diameter of the second section 12 decreases from top to bottom, so that when the patient uses it, the water flow can be better guided on the outer surface of the main body 1.
[0066] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A waterproof protective sleeve for a femoral vein implanted PICC catheter patient, characterized in that, The utility model relates to a kind of waterproof leg-cuffs, including: Main body, can be set in the leg of patient, the outer surface of the main body is provided arc flow surface; Adjusting assembly, is provided at the top of the main body, inside setting pull-out adjusting belt; First waterproof assembly, is provided at the top of the adjusting assembly, inside setting the adjusting structure that can make the first waterproof assembly adhere to the skin of patient, outside setting waterproof layer; Second waterproof assembly, is provided at the bottom of the main body, inside setting the adjusting structure that can make the second waterproof assembly adhere to the skin of patient, outside setting waterproof layer.
2. The waterproof protective sleeve for femoral vein implanted PICC catheter patient of claim 1, wherein The adjusting assembly includes outer waterproof layer and inner waterproof layer, wherein: The accommodating cavity is arranged between the outer waterproof layer and the inner waterproof layer, and a notch is arranged on the inner waterproof layer and communicates with the accommodating cavity; One end of the adjusting belt is fixedly connected in the accommodating cavity, and the other end of the adjusting belt extends out of the notch; A first connecting structure is arranged on the surface of the inner waterproof layer, and a second connecting structure is arranged on the adjusting belt for cooperating with the first connecting structure.
3. The waterproof protective sleeve for femoral vein implanted PICC catheter patient according to claim 1 or 2, characterized in that, The first waterproof assembly includes a first waterproof structure and a second waterproof structure connected with the first waterproof structure, and the second waterproof structure is arranged between the first waterproof structure and the adjusting assembly.
4. The waterproof protective sleeve for a femoral vein implanted PICC catheter patient of claim 3, wherein, The second waterproof assembly includes a third waterproof structure and a fourth waterproof structure connected with the third waterproof structure, and the fourth waterproof structure is arranged between the third waterproof structure and the main body.
5. The waterproof protective sleeve for a femoral vein implanted PICC catheter patient of claim 4, wherein, The first body includes a first body, wherein: The outer surface of the first body is provided with the waterproof layer; The inner side of the first body is provided with a plurality of elastic belts and a plurality of water-absorbing strips, and the water-absorbing strips are arranged at intervals with the elastic belts.
6. The waterproof protective sleeve for a femoral vein implanted PICC catheter patient of claim 5, wherein: The thickness of the first body of the first waterproof structure gradually increases from top to bottom, and the thickness of the first body of the third waterproof structure gradually increases from bottom to top.
7. The waterproof protective sleeve for a femoral vein implanted PICC catheter patient of any of claims 4-6, characterized in that, The second waterproof structure and the fourth waterproof structure include a second body, wherein: The outer surface of the second body is provided with the waterproof layer; The inner side of the second body is provided with a plurality of air bag structures, and the air bag structure at least includes an annular air bag arranged at the top of the second body and the bottom of the second body, and a strip-shaped air bag arranged between the top and the bottom and uniformly distributed along the circumferential side of the second body, and the strip-shaped air bag communicates with the annular air bag.
8. The PICC catheter patient waterproof protective cover for femoral vein implantation according to claim 7, characterized in that, A water-absorbing strip is arranged between every two adjacent strip-shaped air bags.
9. The waterproof protective sleeve for a femoral vein implanted PICC catheter patient of claim 1 or 2, wherein, The main body includes a first segment connected with the adjusting assembly, a second segment connected with the second waterproof assembly, and a third segment arranged between the first segment and the second segment, wherein: The lengths of the third segment, the first segment and the second segment in the vertical direction decrease in turn; The cross-sectional diameter of the third segment is greater than the cross-sectional diameter of other parts of the main body; The cross-sectional diameter of the first segment increases in turn from top to bottom, and the cross-sectional diameter of the second segment decreases in turn from top to bottom.
10. The waterproof protective sleeve for a femoral vein implanted PICC catheter patient of claim 2, wherein: The first connecting structure and the second connecting structure adopt magic tape.