# US 8,540,680 B2 · Medical line securement device with locating guides > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 8,540,680 B2 - Document ID: US8540680B2 - Status: Granted - Kind: B2 - Application number: 12/175,365 - Filed: 2008-07-17 - Published: 2009-06-04 - Granted: 2013-09-24 - Earliest claimed: 2007-07-17 - Assignees: C.R. Bard, Inc. - Applicants: Brian M. Burn - Inventors: Brian M. Burn - Web page: https://patentgrep.com/patent/US8540680B2 ## CPC - A61M 25/02: Holding devices, e.g. on the body - A61M 5/158: Needles {for infusions; Accessories therefor, e.g. for inserting infusion needles, or for holding them on the body} - A61M 2005/1586: {Holding accessories for holding infusion needles on the body} - A61M 2025/0266: {using pads, patches, tapes or the like} - A61M: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY (introducing media into or onto the bodies of animals A61D7/00; means for inserting tampons A61F13/26; devices for administering food or medicines orally A61J; containers for collecting, storing or administering blood or medical fluids A61J1/05); DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY (surgery A61B; chemical aspects of surgical articles A61L); DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR {(Electrotherapy, e.g. producing anaesthesia by the use of alternating or intermittent currents A61N1/36021)} ## Abstract An anchoring system includes a securement device having an anchor pad with a flexible retainer opening that receives a portion of a medical article, such as a catheter, to hold it securely in place. A locating mechanism in the form of posts positions and holds the catheter in position and limits rotational movement of the catheter. The anchor pad is secured to a patient's skin by adhesive. ## Claims ### Claim 1 A securement device for securing a medical article to a patient, comprising: an adhesive layer configured to contact a patient's skin; a base having a receiving surface oriented so as to face away from a patient's body; an anchor pad supported by the base and defining a cavity at least when the medical article is retained by the securement device, at least a portion of the anchor pad including an opening and a flexible tab, the opening being configured to receive a portion of the medical article, the flexible tab covering at least a portion of the base and being movable so as to expose at least a portion of the receiving surface between the base and the anchor pad, the flexible tab being movable with respect to the base between a first position in which the cavity is at least partially exposed to receive at least a portion of the medical article and a second position in which at least a portion of the anchor pad covers at least a portion of the received medical article; and locating protrusions extending at least partially between the base and the anchor pad at least when the flexible tab is in the second position and the received portion of the medical article is disposed within the cavity, the protrusions defining at least in part a mounting position in the cavity for the received portion of the medical article, wherein at least a portion of the anchor pad is movable in a transverse direction along the locating protrusions. ### Claim 2 (depends on 1) The securement device of claim 1, wherein the opening is a slit. ### Claim 3 (depends on 1) The securement device of claim 1, wherein the opening is a slit with irregular edges configured to grip the portion of the medical article. ### Claim 4 (depends on 1) The securement device of claim 1 further comprising another flexible tab so that a pair of tabs is positioned on opposed sides of the opening. ### Claim 5 (depends on 1) The securement device of claim 1, wherein the anchor pad is secured to the base along at least a portion of its perimeter leaving a central portion as the cavity. ### Claim 6 (depends on 1) The securement device of claim 1, wherein the locating protrusions are posts that extend on each side of the flexible tab. ### Claim 7 (depends on 1) The securement device of claim 1, wherein the locating protrusions include four posts defining the mounting position. ### Claim 8 A securement device for positioning a catheter on a patient, comprising: a base having an adhesive bottom surface and a top surface with locating formations protruding therefrom; and a flexible anchor pad disposed on the base and defining a cavity at least when the catheter is retained by the securement device, at least a portion of the anchor pad including a flexible tab, the flexible tab being movable so as to expose at least a portion of the top surface between the base and the anchor pad, wherein the anchor pad includes an elongated opening to the cavity, and the locating formations at least partially define the cavity and limit movement of the catheter in at least one direction, wherein at least a portion of the anchor pad is movable in a transverse direction along the locating formations. ### Claim 9 (depends on 8) The securement device of claim 8, wherein the anchor pad has at least two flexible tabs formed therein that covers the cavity and is deformable to provide access to the cavity. ### Claim 10 (depends on 8) The securement device of claim 8, wherein the movement limited in at least one direction is in a rotation direction about a transverse axis. ### Claim 11 A retainer for securing a medical line having a fitting to the body of a patient, the retainer comprising: a lower layer having a receiving surface that at least partially defines a receiving area for receiving a portion of the fitting, an upper layer disposed on the lower layer and at least partially defining the receiving area, and first and second pairs of posts, at least a portion of the upper layer including a flexible tab, the flexible tab being movable so as to expose at least a portion of the receiving surface between the lower layer and the upper layer, the flexible tab being movable between a closed position in which at least a portion of the upper layer extends over at least a portion of the receiving area and an open position in which the receiving area is at least partially open, the first and second pairs of posts extending between the lower layer and the upper layer at least when the upper layer is in the closed position, at least two of the posts of the first and second pairs of posts being disposed on the receiving area and spaced apart so as to receive at least a first portion of the fitting therebetween, and at least two other posts of the first and second pairs of posts being disposed on the receiving area and spaced apart so as to receive at least a second portion of the fitting therebetween, at least a portion of each of the first and second pairs of posts being located at least partially beneath the upper layer when the upper layer is in the closed position, wherein at least the portion of the upper layer is movable in a transverse direction along the first and second pairs of posts. ### Claim 12 (depends on 11) A retainer according to claim 11, wherein the first and second pairs of posts are arranged at the corners of a rectangle. ### Claim 13 (depends on 11) A retainer according to claim 11, wherein the first and second pairs of posts extend in an upward direction from the bottom layer. ### Claim 14 (depends on 11) A retainer according to claim 11, wherein the upper layer is coupled to the lower layer around the receiving area. ### Claim 15 (depends on 11) A retainer according to claim 11, wherein the upper layer includes at least one receptacle for receiving at least a portion of one post of the first and second pairs of posts when the upper layer is in the closed position. ### Claim 16 A retainer for securing a medical article to the body of a patient, comprising: a lower layer having a receiving surface that at least partially defines a receiving area for receiving a portion of the medical article, an upper layer disposed on the lower layer and at least partially defining the receiving area, a first post support and a second post support, at least a portion of the upper layer including a flexible tab, the flexible tab being movable so as to expose at least a portion of the receiving surface between the lower layer and the upper layer, the flexible table being movable between a closed position in which at least a portion of the upper layer extends over at least a portion of the receiving area and an open position in which the receiving area is at least partially open, the first and second post supports extending across at least a portion of the receiving area and between the lower layer and the upper layer, the first post support being disposed on a side of the receiving area, the second post support being disposed on the other side of the receiving area and spaced from the first post support so as to receive at least the portion of the medical article therebetween, wherein at least a portion of the upper layer is movable in a transverse direction along the first and second post supports. ### Claim 17 (depends on 16) A retainer according to claim 16, wherein the upper layer comprises a flexible material. ### Claim 18 (depends on 16) A retainer according to claim 16, wherein the open receiving area is sized to receive the portion of the medical article. ### Claim 19 (depends on 16) A retainer according to claim 16, wherein at least one of the first and second post supports extends upward from the lower layer. ### Claim 20 (depends on 16) A retainer according to claim 16, wherein the upper layer includes an opening for receiving at least a portion of one of the first and second post supports. ### Claim 21 (depends on 20) A retainer according to claim 20, wherein the portion of the post support is received by the opening when the upper layer is in the closed position. ### Claim 22 (depends on 20) A retainer according to claim 20, wherein the portion of the post support is received by the opening when the upper layer is in the open position. ### Claim 23 (depends on 16) An anchoring system according to claim 16, wherein at least one of the first and second post supports comprises a shaft and a radial extension, the shaft being configured to abut a vertical surface of the medical article with a lower facing surface of the radial extension abutting against at least a portion of a top surface of the medical article at least when the upper layer is in the closed position. ### Claim 24 (depends on 16) A retainer according to claim 16 further comprising an adhesive layer coupled to the retainer and adapted to adhesively secure the retainer to the body of a patient. ### Claim 25 (depends on 24) A retainer according to claim 24 further comprising a flexible anchor interposed between the retainer and the adhesive layer. ### Claim 26 (depends on 16) A retainer according to claim 16 further comprising a third post support and a fourth post support, each of the third and fourth posts supports extending between the lower layer and the upper layer at least when the upper layer is in the closed position. ### Claim 27 (depends on 16) A retainer according to claim 16, wherein at least a portion of each of the first and second pairs of post extends through the upper layer at least when the upper layer is in the closed position. ### Claim 28 (depends on 16) A retainer according to claim 16, wherein portions of the first post support and the second post support are spaced apart from each other by a minimal distance which substantially matches a width across the portion of the medical article so as to receive said portion of the medical article between the first and second posts supports at the point of minimal distance and inhibit longitudinal movement of the medical article relative to the retainer. ### Claim 29 A securement device for securing a medical line to a body of a patient, the medical line having a fitting that includes a pair of laterally extending wings, the securement device comprising: a base layer having a mounting surface at least partially covered by an adhesive for attaching the securement device to the body of the patient, and a receiving surface accessible from an opposite side of the base layer; a retainer layer disposed on the base layer and including a flexible tab, the flexible tab being movable so as to expose at least a portion of the receiving surface between the base layer and the retainer layer, the retainer layer having a peripheral edge and forming at least one interior wall, the interior wall extending normal to the receiving surface and being disposed within the peripheral edge of the retainer layer, the interior wall and the receiving surface of the base layer together defining at least a portion of a space at least when the fitting is retained by the securement device, the space being configured to receive at least a portion of one of the laterally extending wings of the fitting and being disposed between the base layer and the retainer layer; and at least one protrusion extending from the base layer adjacent to the space and configured to abut against at least a portion of the received lateral wing, wherein at least a portion of the retainer layer is movable in a transverse direction along the at least one protrusion. ### Claim 30 A securement device for securing a fitting on a medical line having an elongated body to a body of a patient, the fitting including at least one laterally extending surface that projects beyond the body of the medical line from at least one side of the medical line, the securement device comprising: a lower layer having a mounting surface at least partially covered by an adhesive layer for attaching the securement device to the patient's body, and a receiving surface oriented so as to face away from the patient's body, the receiving surface including at least two posts spaced apart so as to receive at least a portion of the at least one laterally extending surface of the fitting therebetween; an upper layer disposed on the lower layer and defining a receiving space at least when the fitting is retained by the securement device, at least a portion of the upper layer including a flexible tab, the flexible tab being movable so as to expose at least a portion of the receiving surface between the lower layer and the upper layer for receiving the laterally extending surface of the fitting, wherein at least the portion of the upper layer is movable in a transverse direction along the at least two posts.