A Cesarean section (or “C-section”) is a surgical procedure used to deliver a baby through an incision in the lower abdomen and a second incision in the uterus. As the stitched surgical incisions heal, they can be painful, itchy and sore. Additionally, the location of the incision on the abdomen makes the incision prone to infection, dehiscence and complications caused by friction of clothing. Current management of C-section incisions during the initial healing process involves the use of standard surgical dressings or silicon sheets to protect the incision site and allow healing to occur. The location of the incision, however, often makes standard dressings uncomfortable and difficult to conform to the body along the lower abdomen. Traditional surgical dressings also rely on adhesives to secure them in place, which can cause pain on removal, particularly due to body hair typically found around a C-section incision. Silicone sheet dressings have a lower level of adhesive stickiness, but the adhesive is uniform across the entire sheet surface, which also often causes pain when removing in the area directly over the incision when sticking to the site.
Therefore, it would be desirable to have an improved device for protecting a Cesarean section incision from friction and clothing and thus facilitating healing. Ideally, such a device would protect the incision without directly contacting the incision.
In one aspect of the present disclosure, a C-section protective dressing (or “shell”) includes a molded silicone shell with a flat base and a semi-rigid dome to protect a C-section incision, allowing it to heal without directly contacting it. The C-section protective dressing helps relieve postpartum abdominal pain and discomfort, while reducing the risk of bacterial contamination and subsequent infection.
In some embodiments, the base is made of soft flexible silicone, which lies flat on the skin, ensuring good contact with the skin around the incision. The rigid dome includes a sidewall and provides protection of the incision from friction or irritation by clothing, while allowing air to circulate inside the dome. Air circulation helps with the removal of moisture or stale air in later stages of healing. It also protects any topical antimicrobial or medicinal agent applied to the incision from being rubbed off. In some embodiments, the dome may have perforations to further facilitate air circulation. Optionally, the shell may be combined with a secondary adhesive dressing to secure it in place.
These and other aspects and embodiments are described in greater detail below, in relation to the attached drawing figures.
The various concepts introduced above and discussed in greater detail below may be implemented in any of numerous ways, as the described concepts are not limited to any manner of implementation. Examples of specific implementations and applications are provided primarily for illustrative purposes.
The C-section dressing or shell described herein protects the incision area of a woman's abdomen post-Cesarian section, without directly touching the incision. This allows the incision to heal, relieving postpartum abdominal pain and discomfort, while reducing the risk of bacterial contamination and subsequent infection.
The flat base 101 may be made of soft, flexible silicone, for example, which lies flat on the skin, ensuring good contact with the skin around the incision. In one embodiment, the flat base 101 extends approximately about 5.0 mm outward from the dome 102. In other embodiments, the flat base 101 may extend from about 0.1 mm to about 30 mm from the dome 102 of the shell 100. The skin-contact surface of the soft, flexible silicone of the flat base 101 may have a sufficient amount of inherent tack (or “stickiness”) to make the flat base 101 stay in position on, and adhere to, the skin, without using any additional adhesive agents. In one embodiment, the tacky silicone is uniform across the entire skin contact surface of the flat base 101. In some embodiments, the tack/stickiness of the skin-contact surface of the flat base 101 may be optimized by giving the surface a texture, pattern or dot-coating on either the entire surface or on sections. The tack is such that the flat base 101 can be moved and replaced on the skin while maintaining adhesive functionality. Alternatively or additionally, the flat base 101 may be coated with a secondary adhesive to facilitate attachment to the skin. Examples of such adhesives include, but are not limited to, acrylic, hydrocolloid, hydrogel, Polyurethane, and rubber adhesives. In some embodiments, such an adhesive may be coated onto a woven or non-woven material that is about 1-15% wider than the flat base 101 and is used as a secondary dressing to secure the C-section shell 100 in place.
In some embodiments, the semi-rigid dome 102 is also made of silicone. Alternatively, the semi-rigid dome 102 may be made of any number of semi-rigid polymers, such as but not limited to Polyurethane, polyether, PVC and PVA. Whatever material(s) is used, the semi-rigid dome 102 is constructed to resist compression by clothing and other materials and forces that might be applied to it during the activities of daily living.
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Similarly, a pouch with or without an internal opening to create airspace against the skin when the shell is inserted could be used within the garment such that the pouch was opened and the shell was inserted and then the shell was closed to enable securement where the shell rests inside a pouch and gives the pocket of the pouch a ridged or semi-ridged shape while the garment closure, wrap, or other mechanism such as Velcro or snaps are used to secure the top outer portion of the garment closure to the pouch. In other such embodiments the compartment or position where a c-section structural support shell is used within a garment could be made such that there could also be room for a hot/cold pack element. This hot or cold pack element could enable the shell or the surrounding area to provide cooling or heating to that area.
Similarly in another such embodiment the garment could be made to be reversible such that the hot or cold pack element in the pocket, groove, slot, or other mechanism for positioning of an element of hot or cold pack or shell could be made into the position on the back instead of on the c-section shell area. See
In any of the above-described embodiments, the C-section shell may be combined with a topical application of one or more therapeutic substances for example in the following therapeutic uses: treatment of pain, healing of tissue, anti-itch, postpartum depression, reduction of infection risk, swelling and or bleeding reduction, and other therapeutic benefits as prescribed and delivered to the site of care by the device construction disclosed herein. These therapeutically active ingredients may include, but are not limited to, anti-inflammatory or pain relieving drugs (ibuprofen or NSAIDs, lidocaine, benzocaine, acetocaine, tetracaine, prilocaine, menthol, morphine, oxycodone, acetaminophen, ethanol, cannabinoids/cannabis, hemp oils, paracetamol, codeine, Nefopam, Flupirtine, Ziconotide), anticonvulsant drugs (carbamazepine, gabapentin, pregabalin, gabapentinoids, and others including those used to treat neuropathic pain), vasoconstrictors (pseudoephedrine, epinephrine, Phenylephrine), anti-depressants (tricyclic antidepressants, lithium etc.), vitamins and their derivatives (vitamin D2 and D3, vitamin C, ascorbyl palmitate, ascorbic acid, vitamin E, argan oil), antimicrobials (Silver, iodine, chlorhexidine, PHMB, Quaternary Ammonium compounds, anti-fungal agents), other anti-inflammatory agents (capsaicin, resveratrol), wound healing promotors (hydrogel, Carboxymethyl cellulose, Collagen, Collagen-ORC) and any other desired material that has a therapeutic effect that may be achieved through local delivery of the therapeutically active material to the surface of the incision site.
This is believed to be a complete and accurate description of embodiments and aspects of the invention. Alternative embodiments are contemplated within the scope of the invention, however, and the above description is intended for exemplary purposes and not to limit the scope of the invention as described, for example, in the following claims.
Number | Date | Country | |
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63048392 | Jul 2020 | US |