A resting device for infants, and a method for transferring infants
The resting device with movable side sections and fixation elements addresses the risk of extubation and entanglement by securely attaching tubes and wires, ensuring safe transfer of infants.
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-05
AI Technical Summary
The process of moving prematurely born infants from an incubator to a parent or caregiver is risky, as it can lead to complications such as unintended extubation and oxygen deprivation due to the need to secure tubes and wires, which complicates the transfer and poses a risk of dislocation.
A resting device for infants with movable side sections and fixation elements that securely hold tubes and wires, allowing safe transfer by providing adjustable and detachable attachment points to minimize entanglement and dislocation risks.
The device ensures secure attachment and positioning of tubes and wires, reducing the risk of extubation and entanglement during transfer, thereby enhancing safety and ease of handling for both caregivers and infants.
Smart Images

Figure EP2025055547_05032026_PF_FP_ABST
Abstract
Description
[0001] P2634PC01
[0002] 1
[0003] Title of Invention
[0004] A resting device for infants, and a method for transferring infants.
[0005] Technical Field
[0006] The technical field relates to a resting device for infants.
[0007] Background Art
[0008] Preterm birth, also known as premature birth, is the birth of a baby at fewer than 37 weeks gestational age, as opposed to full-term delivery at approximately 40 weeks. Children born prematurely often have serious health problems. These problems often vary, but the earlier a baby is born, the higher the risk of health challenges. However, the risk of health challenges still remains even when the child is born later than the 37 weeks.
[0009] Skin-to-skin contact as part of critical care for prematurely born children, as clinical studies have shown that it leads to increased survival and fewer lifelong injuries, both in terms of physical and psychological challenges. However, prematurely born children often need lifelines, such as tubing, that needs to be secured with respect to the infant at all times including e.g. resting in an incubator. This, complicates the process of moving the prematurely born child from the incubator to the parent. In addition, the process of moving the child is not without risk, and complications, such as unintended extubation, can cause oxygen deprivation and suffocation in the child.
[0010] Summary of Invention
[0011] It is an object of the invention to provide a device for infants, that solves or alleviates at least some of the issues above.
[0012] A first aspect of the invention provides resting device, comprising: a center section having a support surface configured to hold an infant, the center section having a first longitudinal edge and a second longitudinal edge opposite said first longitudinal edge; a first side section extending from the first longitudinal edge, the first side section being movable in relation to the center section in a first plane; a second side section extending from the second longitudinal edge, said second side section being movable in relation to the center section in a second plane; the device further comprises one or more fixation elements having securing means configured to receive and secure a tube, such as IV tubing, monitor wire leads, and / or ventilator tubes, wherein each of the first side section and second side section is divided, such that each side section comprises a body section and a head section, said body section and head section being movable independently of each other.
[0013] Such a resting device allows tubing and wires such as IV tubing, ventilator tubing, monitor leads etc. to be secured to the resting device, in turn allowing the resting device to be used by a carrier for carrying an intubated infant with reduced risk for adverse events, such as dislocation of patient support elements and potentially extubation. The carrier may be for instance a caretaker, such as a parent or health personnel or a clinician. Moreover, the fixation element(s) has securing means for securing the tubes and wires, which allows them to be moved P2634PC01
[0014] 2 safely to other positions in situations where the infant is to be moved within or taken off the resting device.
[0015] The infant refers to an infant patient, in particular a low birth-weight (LBW) infant, early born infant, or neonate, but generally up to 5 kg or even 7 kg bodyweight. It is to be understood that the resting device may also be used for infants who do not require tubes and / or wires.
[0016] Tubes and / or wires refer to life supporting elements, such as an IV tube, EKG leads, an endotracheal (ET) tube, a ventilator tube, monitor wire lead, etc.
[0017] The embodiments are typically described with reference to an infant. It is to be understood that unless the claims specify otherwise (such as in method claims), a human or animal or other organism is not comprised in the claims.
[0018] Tubes and / or wires are often inserted into the infant or are connected at specific locations on the infant. I
[0019] In some embodiments, each fixation element further comprises attachment means for detachably attaching the fixation element to a part of the resting device, wherein the securing means and the attachment means can be operated independently of one another.
[0020] It is a central aspect of the invention that the tubes and / or wires must be held in place to avoid disengagement of support or unintended extubation of the infant. Therefore, a fixation element is provided that is configured to hold in place tubes and / or wires or other elements that are attached to the infant. The fixation element can secure tubes and / or wires in relation to both the resting device and the infant. At the same time, the fixation element has a second function: it can be releasably attached to the resting device, where it holds the tubes and / or wires in place. In this way, the tubes and / or wires are secured relative to the infant, thus preventing accidental snag or twirling or other interference with the tubes / wires outside the resting device from harming the infant, such as during a process of carrying the infant in the resting device. That is to say, allows the tubes and / or wires to be held in well-defined bundles so as to not become entangled. Accordingly, the fixation elements are configured to prevent that tubes and / or wires are moved relative to the fixation element, such as might be caused by pulling on the tubes / wires.
[0021] For holding tubes and / or wires securely, the securing means of the fixation element may for instance comprise a rigid or flexible (such as elastic) strap and a hook for holding the strap to form a closed loop around the tubes / wires.. The fixation element may retain the tubes and / or wires for instance by static friction. For instance, a rubber strap strapped around one or more tubes will exert a static friction that increases the force needed for the tubes to move relative to the fixation element.
[0022] It is to be understood that the fixation elements may not interfere with the function of the tubes and / or wires. This means that any compression applied to the tubes causes minimal or no compression on the tubes.
[0023] The tubes and / or wires may require a sufficient amount of space, such that they do not become damaged by for instance bending or entanglement. By providing a device in which where the side sections are divided, such that the body section and / or the head sections are movable independently of each other, it it becomes possible to position the side sections into desired positions according to the specific need to provide space to the tubes and / or wires where it is needed, while still providing support to the infant. For instance, if tubes are inserted to a P2634PC01
[0024] 3 nostril of the infant, it may be possible to fold at least one of the body sections without folding at least one of the head sections to make space for the tubes inserted in the nostrils of the infant.
[0025] In some embodiments, the resting device further comprises one or more rigid anchors and the one or more fixation elements are detachably attachable to each of the one or more anchors. This provides a more safe positioning compared to soft interfaces, such as cloth.
[0026] In some embodiments, at least one of the one or more anchors is fixed relative to the support surface. This ensures that the distance between the fixation element attached to the anchor is not affected in case tubes are pulled at.
[0027] In some embodiments, at least one of the one or more anchors extends substantially from the first longitudinal edge to the second longitudinal edge. This ensure a large area on which to attach fixation elements, making it easier to attach and allowing several fixation elements to be attached.
[0028] In some embodiments, at least one of the one or more anchors is adjustably lockable relative to the support surface. This allows for change in the position of an anchor, while still keeping the anchor fixed during use.
[0029] In some embodiments, at least a part of one of the one or more fixation elements forms a part of an outermost periphery of the resting device. By providing anchors at the edge of the resting device, the anchors are more accessible for personnel.
[0030] In some embodiments, at least one of the one or more anchors is at least partly located between the first longitudinal edge and the second longitudinal edge in a raised position relative to the support surface. This maintains space for the infant while providing an anchor that can be positioned away from the periphery of the resting device.
[0031] In some embodiments, attachment means of at least one of the one or more fixation elements comprises a resiliently biased default-closed clamp having a jaw for attaching the fixation element to at least a portion of one of the one or more anchors. This could be referred to as a "clip". This allows for quick, but secure attachment of the fixation element to the resting device.
[0032] In some embodiments, at least one of the one or more anchors comprises a jawcomplementing jaw engagement portion that substantially complements the jaw of the clamp when the jaw is biased towards its default closed configuration, such as when the clamp is in its default closed configuration. That is, part of the anchor has a profile that substantially matches the aperture defined by the jaw.
[0033] In some embodiments, the jaw engagement portion complements the jaw over a distance, such as over a distance of at least 5 cm, such as over 10 cm, such as over 20 cm. That is, the engagement portion with the profile that substantially matches the jaw is uniform over a length, which allows the jaw to be attached at any point over that length. Several fixation elements could be attached when the distance / length is large since the fixation element typically have a width of 1-3 cm.
[0034] In some embodiments, the jaw engagement portion that complements the jaw over a distance is curved, preferably in a convex manner. This allow more easy attachment of the fixation elements from different positions.
[0035] In some embodiments, the jaw engagement portion that complements the jaw over a distance spans at least 75 % of a smallest distance between the first longitudinal edge and P2634PC01
[0036] 4 the second longitudinal edge, such as substantially 100 % of the smallest distance between the first longitudinal edge and the second longitudinal edge. In the latter case, the engagement portion extends all the way from the first side section to the second side section, providing a large surface along which fixation elements can be attached.
[0037] In some embodiments, the one or more anchors comprises a first anchor located at a first end of the support surface and / or a second anchor located at a second end of the support surface, opposite the first end of the support surface. This allows attachment of fixation elements near the head and / or near the feet of the infant.
[0038] Generally, the side sections are at least partly rigid. For instance, at least 50 %, such as at least 80 %, such as at least 95 % of a surface area of each side section is rigid or stiff. This allows the sections to maintain their shape and protects the inside of the resting device in case of an impact on one of the side sections. A soft side section is vulnerable to such an impact.
[0039] In some embodiments, at least a first section of the head sections and body sections, such as at least the head sections or at least the body sections, or all the sections, is pivotably connected to the center section by a respective hinge system to rotate around a pivot axis P, wherein each respective hinge system comprises: a generally cylindrical support element, a first hinge knuckle that forms part of the first section and is pivotably arranged on the cylindrical support element, a pivot-limiting element that is located on the cylindrical support element or is an integral part of the cylindrical support element, wherein one of the pivot-limiting element and the first knuckle comprises a first protrusion and the other of the pivot-limiting element and the first knuckle comprises a first indentation, the pivot-limiting element and the first knuckle being arranged such that the first protrusion is positioned within the first indentation, whereby the side section is limited to rotation between a first position and a second position, the first position and the second position being defined by dimensions of the first protrusion relative to dimensions of the first indentation.
[0040] This hinge system provides great control, in particular limitations, in the angles the different sections can assume.
[0041] In some embodiments: the first indentation has a first angular extent with respect to the pivot axis, and the first protrusion has a second angular extent with respect to the pivot axis, wherein the second angular extent is smaller than the first angular extent.
[0042] This provides a simple way of establishing the angle range within which the first section can rotate. In some embodiments, a difference between the first angular extent and the second angular extent is in the range 60-120 degrees, such as in the range 80-100 degrees, such as in the range 85-95 degrees, such as substantially 90 degrees. This limits the aviable rotation range to those respective features.
[0043] More generally, the first protrusion and the first indentation are dimensioned to allow the body section to rotate at most 120 degrees, such at most 100 degrees, such as at most 95 degrees, such as at most substantially 90 degrees.
[0044] In some embodiments, a first stop element is coupled, such as rotatably, to the first section, and the pivot-limiting element comprises a groove positioned such that when the first section forms a predefined angle with respect to the support surface, the stop element engages P2634PC01
[0045] 5 with the groove, holding the first section in place in a passive manner. In this way, the hinge system provides a stop between the two extreme positions that the first section can assume as dictated by the knuckle and the pivot-limiting element. There may be several grooves allowing the first section to be held at various angles. The larger angle allows "nesting", meaning that there is more room for nesting material used for positioning the infant securely.
[0046] The hinge system above may be used in one or both head section 12, 22 and / or one or both body sections or for the inner body section parts described below. The stop position can be the same for the sections, such as 135 degrees with respect to the support surface. Two sections could alternatively have mutually different stop angles.
[0047] In some embodiments, one or both body sections each comprises an outer body section part pivotably connected to an inner body section part, and: the outer body section part is pivotable between a first configuration in which the outer body section part is parallel to the inner body section part and is located on a side of the inner body section part 11a, 21a that is opposite a side of the inner body section part that faces the center section, and the outer body section part is pivotable by at least 180 degrees and at most 270 degrees with respect to the inner body section part.
[0048] This provides a more flexible resting device that can be folded to various degrees to give more space for personnel or restrict access to protect the infant.
[0049] In some embodiments, the outer body section part can be pivoted by at most 250 degrees with respect to the inner body section part. This results in a configuration in which the resting device, when closed, has a roof that is not horizontal. This results in more available space inside the resting device, and items that fall on the roof formed by the outer body section parts may roll off to the side in case they hit one of the outer body section parts.
[0050] In some embodiments, a ratio between a largest width M4 of the outer body section part and a largest width Wof the inner body section part is in the range 0.5-1. This provides a range of advantageous configurations in between an unfolded condition of the resting device and a fully closed configuration of the resting device.
[0051] In some embodiments, each body section comprises a handle.
[0052] In some embodiments, at least one of the one or more fixation elements further comprises a surface with one or more grooves, each groove being configured to snugly accommodate a round tube having a predefined diameter substantially without compressing the tube, the fixation element further comprising closing means that can be releasably closed across at least a part of the one or more grooves to prevent a tube or a wire, when placed in one of the one or more grooves, from becoming dislodged from the groove. This increases the force needed to dislodge a tube or wire from the securing means of the fixation element. In some embodiments, one or more of the grooves may accommodate several tubes in this manner.
[0053] In some embodiments, at least one of the one or more grooves has a substantially circular cross-section. This accommodates a single tube.
[0054] In some embodiments, at least one of the one or more grooves has a reverse curvature profile, such as an S-shape, to provide the increase force needed to dislodge the tube.
[0055] A second aspect provides a resting device system comprising a resting device in accordance with certain embodiments of the first aspect. In the resting device system, a count of the fixation elements is at least two. The resting device system is further characterised in that P2634PC01
[0056] 6 at least one of the one or more anchors is adapted to be attached to a body part, such as a shoulder, a wrist or an arm of a person.
[0057] In some embodiments, both side sections are (substantially) coplanar with the center section in an unfolded condition.
[0058] In one folded condition, each body section forms an interior angle less than 180 degrees with the center section, such as an angle of 90 degrees. The interior angle is the angle between the support surface / center section and the side section as seen from the center section towards the respective side section. Rotating the body sections towards the infant corresponds to a gradual reduction of the interior angle that each body section forms with the center section. The body sections are preferably moveable independent of each other, as this allows one body section to form a barrier on one side of the resting device, preventing the infant from falling out on that side, while the other body section may be down, allowing personnel to handle the infant and / or tubes.
[0059] In some embodiments, a folded condition is achieved when the interior angle between a body section and the center section is at most 120°, such as at most 100°, such as in the range 90-100 degrees, such as substantially perpendicular to a plane defined by the center section, i.e., 90 degrees with respect to the center section.
[0060] In some embodiments, the folded condition may be further characterized in that one or both head sections are folded towards the center section. By folding at least one of the head sections, a lateral boundary is provided for the head of the infant.
[0061] In some embodiments, an interior angle between each of the head sections and the center section in a closed condition of the resting device is in the range of 15-60 degrees, such as in the range 15-40 degrees.
[0062] In some embodiments, the center section has a width less than 40 cm, such as less than 30 cm, such as less than 25 cm, such as less than 20 cm. Such sizes are suitable for low- birthweight infants. Wider center sections can be used for larger children.
[0063] In an embodiment, the resting device comprises at least one gripping element adapted for gripping by a hand, preferably in the form of a handle. The gripping element may allow the carrier to carry the infant in the resting device using a single or two hands, which may facilitate easier handling of the resting device. The gripping element may comprise an opening allowing the carrier to insert his / her hand and carry the infant in the resting device.
[0064] In an embodiment, the first side section comprises a first gripping element, and the second side section comprises a second gripping element, said first and second gripping elements being substantially aligned in the folded condition. With alignment of the gripping elements is meant that it may be possible to grasp both gripping elements with a single hand simultaneously, thus making it easier to operate the device and / or lift and transfer the infant and at the same time having a free hand to use for other purposes, if necessary.
[0065] In an embodiment, the at least one gripping element is comprised in the body section of the first side section and / or in the body section of the second side section. By providing a gripping element in the side section of the resting device, an improved stability may be achieved.
[0066] Detachably attached means that the fixation element may be attached and removed from the resting device many times without damaging the resting device and / or the fixation element. Providing a fixation element that is detachably attachable to the resting device allows the fixation element, if not in use for holding tubes / wires, to be removed from the resting device P2634PC01
[0067] 7 to create more space and to reduce the risk that fixation elements that do not currently serve a purpose interfere with wires / tubes attached to the infant. Vice versa, when additional tubes / wires are needed, additional fixation elements may be detachably attached to the resting device.
[0068] In some embodiments, each fixation element can be attached at different locations on the resting device, which allows personnel to position the fixation element in the optimal position. That is, the position of the fixation element may be adjustable. In some embodiments, the fixation element can be detachably attached along edges or projections of the device to accommodate a specific position according to the patient's needs, treatment etc.
[0069] The fixation element may be detachably attached to the resting device using Velcro®, a clip mechanism and / or other suitably materials. The fixation element may have a recess or an openable gripping element which may be configured to clamp on a recess or projection of the resting device, allowing it to engage with each other. Exemplary fixation elements are described further in other parts of this specification.
[0070] The resting device may also comprise one or more fixation elements that are fixedly attached to the resting device, i.e., not in a detachably attached.
[0071] In an embodiment, the at least one fixation element is provided with means adapted to keep at least two differently sized tubes separate from one another, the fixation element further being adapted to provide a snug fit for each of the at least two tubes. This is advantageous in case specific differently dimensioned tubes are to be attached in connection with one another. Different size in this context meaning different external cross-sectional dimensions and / or outer-cross sectional area depending on the cross-sectional shape, i.e. diameter if the the cross-section is circular. That is, the fixation element is provided with means adapted to keep a first tube having a first cross-sectional area separate from a second tube having a second cross-sectional area different from the first cross-sectional area, the fixation element further being adapted to provide a snug fit for each of the first and the second tube. In some embodiments, the first and second tube have a circular cross-section. In some embodiments, the fixation element is adapted such that the In an embodiment, the center section comprises a frame configured to provide inner reinforcement to the center section. The frame may provide a rigid support for the infant during movement to prevent the device from collapsing. The frame may have any shape, such as a plate shape or oblong. The frame and / or reinforcement structures may comprise materials that form a sturdy structurally strengthening base / structure. These can consist of, but not limited to plates, wireframes, made, for example, of one or more of: metals, compound material, polymer, textile, cardboard.
[0072] In some embodiments, the size and shape of the center section corresponds to the size and shape of the frame, such as to the perimeter of the frame.
[0073] In an embodiment, the frame extends through the entire length of the support surface of the center section from the first transversal edge to the second transversal edge. This may provide stability to the resting device during movement of the resting device. In some embodiments, the frame only extends around the periphery of the center section or support surface. That is, the central part of the center section does not comprise any frame. In that case, reinforcement is provided in a different way. For instance, a mattress supported by the frame may provide the required support of the infant.
[0074] In an embodiment, the resting device comprises a cover that substantially covers the P2634PC01
[0075] 8 frame and comprises or is made of a soft foam material, such as elastic foam, for instance memory foam, polyurethane (PU) foam or latex foam. The cover material may comprise any material suitable for being in contact with an infant, such as nonabsorbent open-weave webbed material, polyurethane (PU), polyethylene (PE) or si I icon -coated textiles and textiles such as woven polyester or nylon. The cover may be washable and / or allow sanitization, such that it can be reused. The cover material should preferably be biocompatible and should not cause an allergic reaction.
[0076] In some embodiments, the cover can be detached and reattached, such that the material can be cleaned separately from the other parts of the resting device.
[0077] The frame, the cover and / or the support surface provide the required stiffness of the resting device. If the frame, cover or support surface are not sufficiently stiff, the side sections of the device could collapse onto the infant.
[0078] It is obvious that the support surface may not be allowed to collapse in the longitudinal direction between the first transverse edge and the second transverse edge, as this would cause the infant to be at least partly swallowed in the support surface and lead to uncontrolled movement of the infant, which could dislodge tubes / wires and / or cause the infant to rotate, which could be very harmful. Thus, the support section is inherently not allowed to fold substantially.
[0079] The frame may comprise a flexible material and / or a rigid material. The frame may comprise or be made of a non-allergenic material.
[0080] Preferably, the frame is more rigid than the cover of the resting device.
[0081] The frame and the cover may or may not be mutually integrated.
[0082] The cover may comprise one layer or two or more layers.
[0083] The frame may comprise a polymeric material, such as elastomer, thermoplastic elastomer, mediprene thermoplastic elastomer, nylon, polypropylene, polyethylene, polyurethane, polycarbonate, vinyl, polytetrafluorethen, silicon, or textile.
[0084] In an embodiment, the reinforcement of the support surface comprises a non- polymeric material, such as a metallic material.
[0085] In an embodiment, the frame extends to the side sections. This may improve stability of the resting device.
[0086] In an embodiment, the side sections may comprise one or more of the materials mentioned in relation to the frame above. The side sections can be made of the same or different materials from the frame.
[0087] In an embodiment, edges of the side sections are substantially rounded, circular or annular. This may be advantageous as the risk of the tubes and / or wires getting entangled with sharp edges may be minimized.
[0088] In an embodiment, a thickness of the center section is at least 0.3 cm, preferably 0.4 cm, more preferably 0.5 cm. The maximum thickness of the center section may be 1 cm, 2 cm, 3 cm, 4 cm, 5 cm, 6 cm, 7 cm, 8 cm, 9 cm or 10 cm. The thickness of the center section may for instance be in the range of 0.1 cm to 10 cm, such as in the range of 0.5 cm to 5 cm, more preferably in the range of 2 to 3 cm as determined without an infant being placed on the center section.
[0089] The thickness of the side sections may be smaller than the center section as the side sections are not intended for receiving an infant, but they may still comprise padding adjacent P2634PC01
[0090] 9 the infant in a folded position of the resting device as well as structural form (device shape).
[0091] In some embodiments, the side sections and head sections are rigid. This ensures that the side sections and head sections cannot obtain an unexpected shape, which could harm the infant.
[0092] In an embodiment, the resting device comprises a headrest, such as a cushion or a pillow. The headrest may preferably be comprised on the support surface.
[0093] Another aspect provides a method that comprises (reference numbers from the detailed description below are used):
[0094] Placing a patient on Resting device 1
[0095] 1. Secure patient tubes / wires and lift the patient up from the resting surface and slide resting device 1 in unfolded coplanar position in under the patient.
[0096] 2. Lower and place the patient on the center section 2 aligning the patient head with the head sections 12, 22,
[0097] Patient nesting
[0098] 1. Adjust head sections 12, 22 and body sections 11, 21 to desired patient position and to fit selected nesting materials.
[0099] Use of bumper 37
[0100] 1. Attach bumper 37 in the middle of the fixation element anchors 23a or 23b as desired.
[0101] Use of fixation element 30, 31, 32, 33
[0102] 1. Attach needed tube / wire diameter specific fixation element 30, 31, 32, 33 on the fixation element anchors 23a or 23b as desired.
[0103] 2. Place designated tube / wire in the tube / wire groove of the fixation element 30, 31, 32, 33 and lock in securing means 52 on securing hook 50.
[0104] Patient lift from A to B
[0105] 1. Adjust positioning aids to prepare for patient lift.
[0106] 2. Adjust head sections 12, 22 to desired position for lifts.
[0107] 3. Adjust body inner sections 11a, 21a to upright position and fold body outer sections lib, 21b so that the apertures / handles 3i, 3ii meet over the center section 2.
[0108] 4. Secure the safety clip 38 to encompass both apertures / handles 3i, 3ii.
[0109] 5. Lift the resting device 1 to suitable flat and secure destination surface.
[0110] Removing a patient from Resting device 1
[0111] 6. Detach safety clip 38 from both apertures / handles 3i, 3ii,
[0112] 1. Adjust head sections 12, 22 and body sections 11, 21 to unfolded coplanar position
[0113] 2. Open securing means 52 from hook 50 and detach tube / wires from fixation element 30, 31, 32.
[0114] 3. Detach fixation element 30, 31, 32, 33 and bumper 37 from fixation element anchors 23a or 23b
[0115] 4. Remove nesting material as needed and lift the patient up from the resting surface 2 P2634PC01
[0116] 10
[0117] 5. Slide resting device 1 away from under the patient.
[0118] 6. Place patient securely at the desired destination surface.
[0119] Brief Description of Drawings
[0120] In the following description embodiments of the invention will be described with reference to the schematic drawings, on which
[0121] Fig. 1 is a schematic perspective view of an embodiment of the invention in an unfolded condition;
[0122] Fig. 2 illustrates an anchor and a fixation element;
[0123] Figs. 3-8 illustrate perspective views of the resting device in various configurations;
[0124] Figs. 9-12 illustrate fixation element;
[0125] Fig. 9 is a perspective view of an embodiment of a fixation element according to the invention in an open condition;
[0126] Fig. 10 is a perspective view of the fixation element of Fig. 9 according to the invention in a closed condition;
[0127] Fig. 11 is a perspective view of an embodiment of a fixation element according to the invention in an open condition;
[0128] Fig. 12 is a perspective view of an embodiment of a fixation element according to the invention in a closed condition;
[0129] Fig. 13 is perspective view of an embodiment of the safety clip of Fig. 8;
[0130] Fig. 14 is a perspective view of the bumper shown in Fig. 7;
[0131] Fig. 15 is first embodiment of an accessory for the fixation elements of Figs. 9-12;
[0132] Fig. 16 is second embodiment of an accessory for the fixation elements of Figs. 9-12; Fig. 17 is third embodiment of an accessory for the fixation elements of Figs. 9-12; Fig. 18a-c are different views of a third embodiment of an accessory for the fixation elements of Figs. 9-12;
[0133] Fig. 19 illustrates a hinge system in accordance with an embodiment of the invention;
[0134] Figs. 20a-c illustrate a head section in different hinge positions;
[0135] Figs. 21-22 illustrate an outer body section part in an extreme position;
[0136] Figs. 23-24 illustrate securing means with grooves;
[0137] Fig. 25 illustrates a wearable accessory with an anchor; and Fig. 26 illustrates a resting device.
[0138] Description of Embodiments
[0139] Referring initially to Fig. 1, a resting device 1 for infants is shown. The resting device 1 comprises a center section 2 having a support surface 4 configured to hold an infant. The center section 2 has a thickness of 2 cm in this embodiment. The center section 2 extends between a first longitudinal edge 7a and a second longitudinal edge 7b opposite the first longitudinal edge. The device comprises a first side section comprising a body section 11 and a head section 12, each extending from the first longitudinal edge 7a. The body section 11 and head section 12 are individually movable in relation to the center section 2. The device 1 comprises a second side that in this example is practically a mirror of the first side section. It comprises a body section 21 and a head section 22, each extending from the second longitudinal edge 7b. The body section 21 and head section 22 are individually movable. For both sides, the P2634PC01
[0140] 11 body section is movable independently of the head section. This allows a user to fully close the sides or fully open the sides, or partially open one or both sides. In this way, a user may access the infant's head by opening one of the head sections while keeping the body sections sides closed, i.e. folded to constitute side walls for the center section 2. In this example, the first and second longitudinal edges are substantially parallel to each other. In this example, each body section 21, 22 has a handle 3i, 3ii in the form of an aperture. When the side sections, i.e. the body sections 11, 21 and the head section 12, 22 are folded to form a closed configuration (illustrated later), the resting device 1 can be carried in one hand using the apertures as handles. In Fig. 1, the resting devices comprises a cover that hides protruding elements and may also provide the support surface 4. Below, the structure under the cover is described in more detail.
[0141] The device further comprises a number of fixation elements 31, 32, 33 configured to receive and secure a tube, such as IV tubing, monitor wire leads, and / or ventilator tubes. At a first end of the support surface 4, the resting device 1 comprises a first anchor 23a, and at a second end of the support surface 4, opposite the first end, the resting device has a second anchor 23b. The anchors are configured to cooperate with the fixation elements 31, 32, 33.
[0142] In the embodiment of Fig. 1, the device 1 comprises three fixation elements. A first fixation element 31 is placed on the first anchor 23a. The first fixation element 31 is configured to secure different tubes and / or wires, such as airtubes. A second fixation element 32 is placed on the second anchor 23b at the opposite end of the center section 2. The second fixation element 32 is configured to secure tubes and / or wires. A third fixation element 33 is also placed on the second anchor 23b and could be used to secure further tubes and / or wires. Alternatively, the three fixation elements 31, 32, 33 illustrate that the device allows one fixation element 31 to be moved between multiple possible positions.
[0143] Each of the fixation elements 31, 32, 33 comprises securing means in the form of a strap 52 and a strap retainer 50 for retaining the strap to form a loop around the tubes / wires. This produces an aperture through which the tubes / wires pass 55 while being securely held. The design of the securing means may vary. Smaller tubes require a smaller aperture as opposed to larger tubes. However, the attachment means preferably remain the same in order to cooperate securely with the anchors. Depending on the need, a tube may be secured in a fixation element placed on the first anchor 23a or on the second anchor 23b, whichever provides the best result in terms of minimizing clutter and maximizing space. Tubes or wires used at the infant's head region might be better positioned via the first anchor 23a, while tubes for the body region might be better positioned using the second anchor 23b. In the present example, each fixation element further comprises a resiliently biased clamp with a jaw (a "clamp"). Whereas the securing means of the fixation element holds tubes and / or wires, the clamp part acts as attachment means that allows the tubes held securely by the securing means, such as the strap shown in Fig. 1, to be fixed relative to the support surface 4. An example of an anchor and a clamp is shown in Fig. 2. Accordingly, the fixation element has a dual function: it can be detachably attached to the resting device via an anchor of the resting device, and it can hold one or more tubes and / or wires securely. In this way, the tubes and / or wires are held securely in place relative to the resting device and therefore relative to the infant. This prevents accidental snag or twirling or other interference with the tubes / wires outside the resting device from harming the infant, such as during a process of carrying the infant in the resting device.
[0144] Each fixation element may have any form and shape suitable for securing tubes P2634PC01
[0145] 12 and / or wires to prevent extubation or other damage to the infant, tubes, or wires, but adhesive tape is not suitable. Further, adhesive tape is not suitable for attaching the clamp to the anchor, as adhesive tape does not provide sufficient fixation of the fixation element. Further, it leaves adhesive residue.
[0146] As mentioned above, the fixation elements 31, 32, 33 are detachably attached to the device 1. Thus, the fixation elements 31, 32, 33 can be removed in situations where they are not needed, thereby decreasing clutter and the risk of tubes and / or wires getting entangled with unused fixation elements. Vice versa, when additional tubes and / or wires are needed, additional fixation elements may be attached to the resting device 1. Also, the same fixation element may be attached at different locations on the resting device 1, as illustrated by fixation elements 31, 32, 33. This can allow a user to move the tubes to another location to create space to work near a certain part of the infant. The fixation elements 31, 32, 33 could alternatively be detachably attached to the resting device 1 by use of Velcro® or other suitable materials and / or mechanisms.
[0147] Although the fixation elements could be attached to other parts of the resting device 1, the anchors (23a, 23b, 23c, 23d) provided by the present invention are advantageous, in particular when they are configured to cooperate securely with the fixation element. Fig. 2 illustrates the anchor 23a and a fixation element (see Fig. 1) in more detail. On the left, a portion of the resting device is shown, including part of a frame 5 of the resting device and a hinge system that is configured to allow the head section 22 to pivot around the pivot axis P, which in this example coincides with part of the frame 5, which holds knuckles 81, 82 that are part of the head section 22, and a pivot-limiting element 83. The hinge system is described in greater detail below. Fig. 2 further illustrates a cross-section of the first anchor 23a. The anchor is securely mounted, in this example on the frame 5, to ensure that the anchor provides a secure attachment point for a fixation element 31. The fixation element 31 in Fig. 2 has a strap 52 that can engage with a strap retainer 50 to close a loop that can hold tubes and / or wires, acting as securing means. The fixation element further comprises a spring-loaded clamp with profiled jaws that in the closed configuration shown in Fig. 2 define an aperture 24. The clamp acts as attachment means for the fixation element, allowing it to be attached to the resting device. As shown in Fig. 2, the anchor 23a comprises a jaw engagement portion 25. According to preferred embodiments, the jaw aperture 24 complements the engagement portion 25, as can be seen in the cross-sectional view of the jaw engagement portion 25 in Fig. 2. As a result, the fixation element 31 is held very securely. Further, as illustrated in Fig. 1 and Fig. 2, the jaw engagement portion 25 is uniform (i.e., has a constant cross-section) over a distance that is several times longer than a width of the jaw. This allows the fixation element to be easily moved and positioned as desired, providing a great improvement over adhesive tape or other means for attaching tubes. As shown in Fig. 1, the anchor 23a may extend all the way from the first longitudinal edge 7a to the second longitudinal edge 7b, providing great flexibility for placing the tubes / wires. At the same time, the anchor functions as a kind of guard. As illustrated in Fig. 1, the anchor can also be used for other things, such as providing a soft or hard bumper 37 to support feet or, if placed on anchor 23a, the head of an infant to keep the infant confined to a small area. The uniform jaw engagement portion 25 can be referred to as a rail.
[0148] As shown in Figs. 1 and 2, the rail is preferably convex. This provides better access to the rail over the distance than a straight rail. P2634PC01
[0149] 13
[0150] As mentioned above, the resting device has a frame 5. The main function of the frame is to define a rigid center portion that can support an infant. The frame shown in Fig. 3 defines a periphery of the center section 2. For a small infant, a mattress arranged on the frame 5 may provide a sufficiently stiff support surface. Otherwise, addition elements may be provided to support a heavier infant. Fig. 3 show the resting device of Fig. 1 without a cover to illustrate more clearly elements of the resting device. Elements described above are not necessarily mentioned again.
[0151] Fig. 3 shows a frame 5 that is part of the center section 2 of the resting device. The frame provides reinforcement to the center section. In this embodiment, the body section 11 is divided into an inner body section part 11a and an outer body section part lib. The inner part 11a is pivotably connected to the frame 5, and the outer part lib is pivotably connected to the inner part 11a. Similarly, the body section 21 is divided into an inner body section part 21a and an outer body section part 21b. The inner part 21a is pivotably connected to the frame 5, and the outer part 21b is pivotably connected to the inner part 21a. In this example, hinge systems are used to provide the pivotable connections. The hinge systems are described in more detail later.
[0152] The inner parts 11a, 21a are connected to the respective outer part using hinges 34. The inner parts 11a, 21a are pivotably connected to the frame 5 using hinge components. Similarly, each of the head sections 12, 22 is connected to the frame 5 by hinges 36. In this example, the width of the inner body section parts 11a, 21a taper in the direction away from the head sections 12, 22. Similarly, the outer parts lib, 21b are tapered. As a result, the rotation axes of the hinges 34 are not aligned with the rotation axes of the hinges 35. When in a folded condition, shown below, the available space above the support surface 4 in the body section region tapers in a direction away from the head sections 12, 22. This reduces the risk that the infant slides off of the resting device, e.g. during transfer.
[0153] The ratio between the largest width Woof the outer body section part 21b and the largest width Wi of the inner body section part in this case is around 0.8. A ratio in the range 0.7 to 1 provides good protection for the infant when the resting device is in the folded condition shown for instance in Fig. 8. The handles 3i and 3ii can be grabbed and the outer body section parts lib, 21b provide good coverage above the support surface 4. The widths can be seen as heights when the inner and outer body section parts 21a, 21b are vertical. The width W of the inner body section part is preferably in the range 0.5-0.8 times the smallest distance between the first and second longitudinal edges, i.e., the width of the center section.
[0154] The hinges 34, 35, 36 may include stops preventing them from occupying undesired positions, e.g. an angle a of more than 180 degrees between the center section 2 and the body section parts 11, 11a, lib or the head sections 12, 22. Similarly, stops are provided for to prevent the outer body section parts 21a, 21b or the head sections 12, 22 from contacting the infant. This is described in more detail below.
[0155] In this example, the outer body section parts lib, 21b are shown as curved, as also mentioned above. As a result, space is provided that allows a hand to more easily be in contact with the infant during transfer, if desired.
[0156] As can be seen by comparison between the unfolded conditions in Figs. 1 and 3-4 and the more or less folded conditions in Figs. 5-8, the division of the body sections 11, 21 into inner parts 11a, 21a and outer parts lib, 21b increases the versatility of the resting device 1. P2634PC01
[0157] 14
[0158] The articulation of the outer body section parts lib, 21b allows the outer body section parts lib, 21b to be folded to a position where they are flush with the inner body sections 11a, 21a, either below the inner body sections 11a, 21a as shown in Fig. 4 or vertically on the outside of the inner body section parts 11a, 21a (i.e., the outer body section part lib, 21b is parallel to the inner body section part 11a, 21a and located on a side of the inner body section part 11a, 21a that is opposite a side of the inner body section part 11a, 21b that faces the center section 2), as shown in Figs. 5 and 7. The former configuration has the advantage that less sideways space is needed, which is advantageous if the resting device 1 is used in an incubator or other care station with limited space. The latter configuration allows part of the body section, specifically the inner part 11a, 21a, to act as a wall while the outer parts lib, 21b are not in the way and do not contribute additional height or width to the resting device, thus presenting an open, but walled and thus safe resting device 1. If one or both of the head sections 12, 22 are also raised, the head is also protected.
[0159] Fig. 4 illustrates with dash lines the first longitudinal edge 7a and the second longitudinal edge 7b without cover or foam on the resting device. The body sections 11, 21 and head sections 12, 22 pivotable around these edges. In many embodiments, the frame provides the longitudinal edges, as described in examples below where hinges allow rotation around cylindrical parts of the frame 5.
[0160] The hinges 34 and 35 furthermore allows a transfer position as shown in Figs. 6 and 8. In this position the inner body sections 11a, 21a are raised to the vertical position, and the outer body section parts lib, 21b are folded towards each other. This allows gripping the apertures 3i and 3ii with a single hand, allowing the resting device 1 to be used as a transfer device, such as to or from an incubator and another point of care or resting location, such as close to a parent.
[0161] The resting device 1 is provided in an unfolded condition, wherein the side sections 11, 12, 21, 22 are coplanar with the center section 2. By placing the infant on the support surface 4 of the device 1 in the unfolded condition, the risk of tubes and / or wires getting entangled with section of the device 1 may be minimized. The device 1 is provided with two gripping elements 3i, 3ii in the form of handles, which facilitate handling of the device 1 by a carrier. When carrying the device 1, the carrier may grab the handles 3i, 3ii by a single or two hands. The gripping elements 3i, 3ii may have other shapes suitable for gripping. The gripping elements 3i, 3ii are placed such that they are substantially aligned with a center line of the center section 2 to improve stability. The side sections 11, 12, 21, 22 have rounded edges in this embodiment, which may be advantageous such that the risk of the tubes and / or wires getting entangled with sharp edges is minimized. The side sections 11, 12, 21, 22 and / or the device 1 may alternatively have any shape, such as circular, annular, rectangular and / or squared. The center section has a width in the range of 20 to 40 cm, which may be suitable for matching the height of an infant.
[0162] In Fig. 5, the resting device is provided in a folded condition, wherein the two body sections 11, 21 are folded, such that the body sections form an angle of around 90 degrees with the support surface 4 of the center section 2. In the folded condition, the body sections 11, 21 provide boundaries to the side of the device 1 configured to prevent the infant from turning, rotating, and / or falling or rolling off the support surface 4 of the resting device 1, such that extubation or damage to the infant may be prevented occur. P2634PC01
[0163] 15
[0164] In the folded condition, the body sections 11, 21 are configured to face a body of the infant, and interior surfaces of the head section 12, 22 are configured to face a head of the infant. However, the body sections 11, 21 may still be suitable for accommodating the head of the infant, as the infant may be placed with the head towards the body sections 11, 21 in acute or stressful situations. The first body section 11 of the first side section comprises a first gripping element 3, and the second body section 21 of the second side section comprises a second gripping element 3. The gripping elements are in the form of handles. The first and second gripping elements 3i, 3ii are here substantially aligned in the folded condition and may thereby be grabbed by a single hand. The two body sections 11, 21 have substantially the same shape and size. This contributes to the gripping elements 3i, 3ii being substantially aligned in the folded condition. In embodiments, wherein the body sections 11, 21 do not have the same size and / or shape, the gripping elements 3i, 3ii may be placed such that they are aligned. The body sections 11, 21 are retained in the folded condition by hand. Alternatively, a strap, lock, clip or retainment mechanism may be comprised to retain the folded condition.
[0165] In the folded condition in Figs. 6, a first angle al between the support surface 4 and the first body section 11 is in the range of 60 degrees to 90 degrees. An angle between the support surface 4 and the second body is substantially the same as the first angle al.
[0166] Referring to Fig. 4, a resting device 1 is shown without cover and in unfolded condition.
[0167] In the embodiment shown in Figs. 5-8, the head section 12 is folded, and the head section 22 is unfolded. This embodiment may be advantageous in situations where the face of the infant faces towards the first head section. If the infant moves the head from facing towards one of the head sections to facing towards the other head section, the head sections may be folded and / or unfolded according to the need. Both the first and the second head sections may be folded if needed.
[0168] The head sections may be retained in the folded condition by itself or by a connection between the head section to the body section. This may for instance be done by use of a strap.
[0169] Referring now to Fig. 5, the center section 2 comprises a frame 5 configured to provide inner reinforcement to the center section. The frame may provide a rigid support for the infant during movement to prevent the device from collapsing. The embodiment is shown as see- through, such that the frame 5 inside the device 1 are visible, however this may not be the case in other embodiments. The frame 5 extends through the entire length of the support surface 4 of the center section 2 from the first transversal edge to the second transversal edge, covering only the periphery of the center section 2.
[0170] The resting device 1 may comprise a cover as shown in Fig. 1. The cover may cover the frame 5. In the embodiments, the cover covers the entire resting device 1. The cover comprises or is made of a soft foam material. The cover may alternatively or additionally comprise any other materials suitably for being in contact with an infant. The cover comprises a material that may be cleaned and / or sanitized with a cloth or the like. The cover may comprise more than one layer (not shown) to improve the comfort of the device 1.
[0171] In some embodiments (not shown), the frame 5 may comprise additional support elements, such as cross-wise straps between the sides to have sufficient support for an infant. In some embodiments, the cover can be removed from the frame 5 for cleaning and then be put back on the frame and other parts. In some embodiments, the cover is preferably in the P2634PC01
[0172] 16 form of a sleeve or sheath that may be pulled over the frame 5, leaving only the anchors 23a, 23b (and 23c and 23d in Fig. 26) free to allow the attachments of fixation devices 31, 32, 33. A thin additional disposable or laundry suitable cover may be used over the cover.
[0173] As mentioned, the frame comprises a material that has sufficient stiffness and durability to provide the required support for the infant.
[0174] Fig. 7 illustrates the device of Fig. 5 with a cover. Fig. 8 illustrates the device of Fig. 7, locked with a safety clip 38.
[0175] Each of the fixation elements 31, 32, 33 essentially comprises a through passage, provided for instance by a closable recess that can receive and secure one or more tubes and / or wires.
[0176] Especially during such a transfer, a soft bumper 37 may be attached onto the resting device 1, for instance via anchor 23b, to support the feet of the infant and prevent the infant from sliding off the resting device. An identical or similar bumper may also be used at the anchor 23a at the opposite end of the resting device 1 to limit movement of the infant's head. The bumpers 37 preferably comprises bumper body 37a made of a soft material, for instance as soft foam, such as a soft foam covered by a cover material, preferably a soft and / or material that is easy to sanitize. The bumper body 37a is attached to a clip part with a pair of jaws 37b, 37c adapted to engage the anchor 23b, i.e., for instance adapted to a cross-sectional shape of an engagement portion 25 of the anchor as described in relation to Fig. 2 and elsewhere. The bumper 37 may be longer, shorter, higher, narrower and have a different curvature, if any, than illustrated.
[0177] For additional safety in a closed configuration of the resting device, some embodiments include a safety clip 38 that keeps the outer body parts lib, 21b together as shown in Fig 8. The safety clip 38 may engage both apertures 3i, 3ii in the outer body section parts lib, 21b, see for instance Fig. 1. As shown in Fig. 17, the safety clip 38 may be an oval or otherwise almost closed ring, preferably having one or more inward protrusions 38a, 38b to prevent it from unintentionally getting detached from the resting device 1.
[0178] Turning to Figs. 9-12, fixation elements 30 31, 32 will be described in greater detail.
[0179] Figs. 9-12 show embodiments of the fixation elements 31, 32. For manufacturing reasons and for versatility, the embodiments share the same base 39. The base 39 comprises tabs 40, 41 adapted to be engaged by a finger of a hand and pressed together against the bias of an internal torsion spring that biases the tabs 40, 41 apart and biases a pair of profiled jaws 43, 44 together. As described above, for instance in relation to Fig. 2, the jaws 43, 44 together are adapted to engage a matching profile (engagement portion 25) of an anchor 23a, 23b, 23c, 23d of the resting device 1 or an engagement portion of a wearable accessory, such as the accessory shown in Fig. 25.
[0180] The securing means is formed by the upper part of the fixation elements shown in Figs. 9-12. The securing means 51 may for instance comprise a soft elastic material such as silicone rubber, so as to incorporate integrally an elastic strap 52 with suitable holes 53 for engaging the hook 50. These parts are attached to the base 39 (indicated in Fig. 9).
[0181] As mentioned earlier, the fixation elements 31, 32, 33 may be devised for holding tubes and / or wires of different dimensions. One example is the embodiment of Fig. 9 (open) and Fig. 10 (closed). Here, two recesses 55, 56 are provided as an example. A larger recess 55 may be best suited for larger diameter tubes and / or wires and a smaller recess 56 may be best P2634PC01
[0182] 17 suited for smaller diameter wires and / or tubes. The recesses 55, 56 preferably have internal surface structures such as grooves, knurling or the like to increase grip on the tubes and / or wires. The same applies to the elastic strap 52.
[0183] The embodiment of Fig. 11 has the recesses at an angle which may allow additional versatility when securing the tubes and / or wires by positioning the fixation element on an anchor 23a, 23b, 23c, 23d of the resting device 1 and turning upper part with the securing means relative to the base 39 to a desired angle. It is of cause not excluded that the fixation elements 30, 31, 32 could be provided with additional degrees of freedom of e.g. for rotation,
[0184] All of the fixation elements 30, 31, 32, 33 could be provided with clear markings indicating where to place them on the resting device 1, e.g. a bright colouring matching a colour on the anchor, so as to help personnel place them correctly rather than in undesired or incorrect positions.
[0185] The fixation elements 30, 31, 32, 33 not only make the resting device 1 versatile, but as mentioned, they also allows the resting device 1 to be used safely as a transfer device, i.e. be a part of a more comprehensive system including stations such as incubators, parent's beds, care stations, etc. where the infant needs to be transferred to. More specifically, the fixation elements 30, 31, 32, 33 may follow the infant at all times at and between various stations. For this purpose, stations are fitted with suitable anchoring elements, such as the accessories 60 shown in Figs. 15-18 and described below. Thus, the risk of entanglement or the like of tubes and wires is avoided and transfer is safe.
[0186] For this, accessories 60 are provided that comprise engagement portion 33a matching the engagement portions 25 of the anchors on the resting device 1, and hence the jaws of the fixation elements 30, 31,32, 33.
[0187] In the embodiment of Fig. 15, the engagement portion 33a is curved and extends transversely to a platform 61 that may be secured to, in or under a suitable device at the relevant station. Upon transfer to the station, the fixation elements 30, 31, 32, 33 may be transferred from the resting device 1 to the accessory 60 to maintain the safeguarding against extubation etc. The size of the platform 61, the length of the engagement portion 33a as well as the curvature thereof may be varied without deviating from the scope of the invention.
[0188] In the embodiment of Fig. 16, the engagement portion 33a is curved and extends at the edge of a platform 61 that may be secured to, in or under a suitable device at the relevant station.
[0189] Similarly, in the embodiment of Fig. 17, the engagement portion 33a is curved and extends at the edge of a platform 61. The profile of the engagement portion, however, is oriented 90 degrees with respect to that of Fig. 20, so as to allow the tabs 40, 41 of an attached fixation element 30, 31, 32, 33 to extend generally parallel to the platform 61 rather than perpendicular thereto as in Fig. 16.
[0190] Figs. 18a to 18c show a further embodiment where the engagement portion 33a is attached to a fastener 51a comprising a strap 52a. This allows it to be strapped onto more or less round objects such as tubes, pipes, frames of beds, chairs and other furniture, but also an arm, wrist or shoulder, when configured with appropriate size. In the latter case, Velcro closure is advantageous for attaching the embodiment. The fastener 51a may be manufactured identical to the fixation part 51 of e.g. Fig. 12, so that the same tooling may be used, or in principle any of the other embodiments of Figs. 9-12. In that case, the strap will comprise the suitable holes P2634PC01
[0191] 18 and the internal surface features described above. Accordingly, the body to which the fastener 51a is attached is preferably comprised of hard plastic material featuring a hook 50a. In Fig. 18b, the strap is attached to the fastener, locking the device to the thing it surrounds. Fig. 18c illustrates the device 60 from an angle where the engagement portion 33a is seen clearly. As illustrated, the engagement portion 33a is curved. The advantages is discussed above.
[0192] Fig. 19 illustrates a hinge system for pivotably connect a head section 12, 22 and / or body section 11, 21 or inner body section part 11a, 21a to the central section 2. The frame 5 provides a generally cylindrical support element. A first and a second hinge knuckle 81, 82 form part of the head section 22 and are pivotably arranged on the cylindrical support element, i.e the frame. The head section 22 pivot around pivot axis P, which coincides with the center of the cylindrical support element 5. To provide a smooth pivot action, the knuckles 81, 82 fit the cylindrical support element rather snugly. A pivot-limiting element 83 is also located on the cylindrical support element 5 or is an integral part of the cylindrical support element 5. In this example, each knuckle 81, 82 has an indentation 86, 87, and the pivot-limiting element has two protrusions 84, 85. The pivot-limiting element 83 is positioned between the two knuckles 81, 82. The pivot-limiting element's protrusion 84 engages with the indentation 86 of the first knuckle, and the pivot-limiting element's protrusion 85 engages with the indentation 87 of the second knuckle 82. Thus, each protrusion 84, 85 is positioned within a respective indentation 86, 87. As a result, the head section 22 is limited to rotation between a first position and a second position, each of which is defined by the geometry and dimensions of the protrusions 84, 85 relative to the geometry and dimensions of the indentations 86, 87. In this example, the protrusions 84. 85 and indentations 86, 87 allow the head section to rotate 90 degrees. This could be achieved with recesses 86, 87 having an angular extent of 180 degrees and protrusions 84, 85 with an angular extent of 90 degrees. The pivot limitation occurs because one side 94a of protrusion 84 comes into contact with one side 96a of the first knuckle 81. When rotated in the opposite direction, a pivot limitation occurs because a second side 94b of protrusion 84 comes into contact with a second side 96b of the first knuckle 81. The same occurs with respect to the second knuckle. In this example, a roller 88 is rotatably coupled to the head section 22. The pivot-limiting element 83 comprises a groove. The groove is positioned such that when the head section forms an interior angle of 135 degrees with respect to the support surface (i.e. leans away from the support surface, the roller engages with the groove, allowing the head section 22 to be held in place in a passive manner. In this way, the hinge system provides a stop between the two extreme positions the head section 22 can assume as dictated by the knuckles 81, 82 and the pivot-limiting element 83. The hinge system may be used in both head section 12, 22 and both body section or for the inner body section parts 11a, 21a. The stop position can be the same for each of the sections, such as 135 degrees, or at least two sections have mutually different stop angles.
[0193] Fig. 20a illustrates the head section 22 in a position in which it does not interfere with a user's access to the support surface. The other head section and body section can be configured by the same principle. In Fig. 20a, the side 94b (not visible) of the pivot-limiting element 83 has met the side 96b (not visible) of the of the indentation 86 of the first knuckle 81. This prevents the head section from going beyond being in a coplanar position with the support surface. Fig. 20a also illustrates an identical hinge system used on the inner body section part 21a. The same considerations apply. P2634PC01
[0194] 19
[0195] Fig. 20b illustrates the head section 22 in a stop position defined by the roller 88 and the groove 89. The groove can be made of two ridges. In this position, the head section 22 is held in the 135-degree due to the cooperation between the roller 88 attached to the head section 22 and the groove 89 on the pivot-limiting element 83.
[0196] Finally, Fig. 20c illustrates the other extreme position of the head section 22. Here, the side 94a of the pivot-limiting element 83 has met the side 96a of the first knuckle 81, and further rotation of the head section 22 around the pivot axis / ’ is not possible. The roller is no longer positioned in the groove 89 that provided an intermediate stop between the configuration in Fig. 20b and the configuration in Fig. 20c. The head section ends up in a configuration in which it forms an interior angle of 90 degrees with the support surface. That is, it is perpendicular to the support surface, standing in a vertical position. The limitation of the rotation prevents the head section from being pushed into contact with an infant on the support surface.
[0197] Fig. 21 illustrates the articulation between the outer body section part 21b and the inner body section part 21a. The outer body section part 21b pivot around an axis 101. The outer body section part is in an extreme configuration in which it can no rotate further inwards. This is shown in a cross-section in Fig. 22. The outer body section part 21b forms an interior angle of about 20 degrees with respect to the support surface (not visible). This prevents the outer body section parts lib, 21b from coming into contact with an infant on the support surface. The further rotation is prevented by the cooperation between the knuckles of the outer body section part 21b and the recesses in the inner body section part 21a. By making the recesses (not shown in detail) shallow, the outer body section part 21b cannot move beyond a certain angle. This corresponds to the configuration in Figs. 6 and 8. Note that the angles are different in Fig. 6, but this does not defeat the principles of the invention; the embodiment used in Fig. 21 is simply different from the embodiment in Fig. 6.
[0198] In the other direction, the outer body section part 21b can rotate until it is limited by coming into contact with the inner body section part 21a. This position is illustrated in Figs. 5 and 7. In combination with the inner body section part 21a rotating outwards until it forms an interior angle of 180 degrees with the support surface (i.e., is substantially coplanar with the support surface), the outer body section part 21b is effectively folded under the inner body section part 21a as shown in Fig. 4. As discussed above, this reduces the footprint of the resting device in an unfolded configuration.
[0199] Fig. 23 illustrates securing means of another embodiment of a fixation element. It comprises two grooves 111, 112 in a surface 113. The grooves are configured to securely hold tubes with a circular cross-section of a certain diameter without compressing the tubes. The grooves can be different two accommodate differently-sized tubes, or they can be configured for the same diameter. In some embodiments, there is only a single groove. A strap 114 can be fastened over the grooves using strap retainer 115, which cooperates with apertures in the strap. The strap prevents a tube in a groove from becoming dislodged. Further, the grooves are curved. This increases the friction, reducing the risk that tubes are displaced in a direction away from an infant inside the resting device in case the tube are pulled by accident. A base 110 is attachable to a clip, such as the clip shown in Fig. 15 or 16.
[0200] Fig. 25 illustrates a wearable device that can be attached to a wrist or an arm or a leg of a person, depending on the size of the opening in the strap 121. The wearable device has an engagement portion 23e for receiving fixation element 31, 32, or 33. That is, the engagement P2634PC01
[0201] 20 portion 23e has the same profile as those shown for instance in Figs. 1, 2, and 7. Thus, when moving an infant, a fixation element securing tubes and / or wires can be transferred to the engagement portion 23e of the wearable, whereby the tubes or wires remain firmly under control, reducing the risk that the tubes or wires are dislodged from the infant. The wearable can be attached using Velcro or other fastening mechanism. Fig. 25 illustrates an engagement portion dimensioned to hold two fixation elements 31, 32. This is a matter of design.
[0202] Fig. 26 illustrates a different anchor locations compared for instance to that in Fig. 1.
[0203] In Fig. 1, the anchors form part of a periphery of the resting device 1. Fig. 26 shows two anchors 23c, 23d that are not on the periphery. This may be useful in case the tubes or wires or other device should be located even closer to the infant.
[0204] Although conceived for infants it is not excluded that the resting device 1 may also be used for other patients, in particular, but not exclusively small veterinary patients, such as cats and dogs.
Claims
P2634PC0121Claims1. A resting device (1) for infants, comprising: a center section (2) having a support surface (4) configured to hold an infant, the center section having a first longitudinal edge (7a) and a second longitudinal edge (7b) opposite said first longitudinal edge (7a); a first side section (11, 12) extending from the first longitudinal edge (7a), the first side section (10) being movable in relation to the center section (2) in a first plane; a second side section (21, 22) extending from the second longitudinal edge (7b), said second side section (20) being movable in relation to the center section (2) in a second plane; the device further comprises one or more fixation elements (31, 32, 33) having securing means (50, 52) configured to receive and secure a tube, such as IV tubing, monitor wire leads, and / or ventilator tubes, wherein each of the first side section and second side section is divided, such that each side section comprises a body section (11, 21) and a head section (12, 22), said body section and head section being movable independently of each other.
2. A resting device (1) in accordance with claim 1, wherein each fixation element further comprises attachment means (43, 44) for detachably attaching the fixation element to a part of the resting device, wherein the securing means and the attachment means can be operated independently of one another.
3. A resting device in accordance with claim 2, further comprising one or more rigid anchors (23a, 23b, 23c, 23d), the one or more fixation elements being detachably attachable to each of the one or more anchors.
4. A resting device in accordance with claim 3, wherein at least one of the one or more anchors (23a, 23b, 23c, 23d) is fixed relative to the support surface.
5. A resting device in accordance with any of claims 3-4, wherein at least one of the one or more anchors extends substantially from the first longitudinal edge to the second longitudinal edge.
6. A resting device in accordance with any of claims 3-5, wherein at least a part of one of the one or more fixation elements (23a, 23b) forms a part of an outermost periphery of the resting device (1).
7. A resting device in accordance with any of claims 3-6, wherein at least one of the one or more anchors (23a, 23b, 23c, 23d) is at least partly located between the first longitudinal edge and the second longitudinal edge in a raised position relative to the support surface.
8. A resting device in accordance with any of claims 3-7, wherein at least one of the one or more fixation elements is a resiliency biased default-closed clamp having a jaw for attaching the fixation element to at least a portion of one of the one or more anchors (23a, 23b,P2634PC012223c, 23d).
9. A resting device in accordance with claim 8, wherein at least one of the one or more anchors comprises a jaw-complementing jaw engagement portion that substantially complements the jaw of the clamp when the jaw is biased towards its default closed configuration, such as when the clamp is in its default closed configuration.
10. A resting device in accordance with claim 8, wherein the jaw engagement portion complements the jaw over a distance, such as over a distance of at least 5 cm.
11. A resting device in accordance with claim 10, wherein the jaw engagement portion that complements the jaw over a distance is curved.
12. A resting device in accordance with any of claims 10-11, wherein the jaw engagement portion that complements the jaw over a distance spans at least 75 % of a smallest distance between the first longitudinal edge and the second longitudinal edge, such as substantially 100 % of the smallest distance between the first longitudinal edge and the second longitudinal edge.
13. A resting device in accordance with any of claims 3-11, wherein the one or more anchors comprises a first anchor (23a) located at a first end of the support surface and / or a second anchor (23b) located at a second end of the support surface, opposite the first end of the support surface.
14. A resting device in accordance with any of claims 1-13, wherein at least 50 %, such as at least 80 %, of a surface area of each side section is made of substantially rigid material.
15. A resting device in accordance with any of claims 1-14, wherein at least a first section of the head sections (12, 22) and body sections (11, 21), such as all the sections (11, 12, 21, 22), is pivotably connected to the center section by a respective hinge system to rotate around a pivot axis P, wherein each respective hinge system comprises:- a generally cylindrical support element (5), a first hinge knuckle (81, 82) that forms part of the first section (11, 21) and is pivotably arranged on the cylindrical support element,- a pivot-limiting element (83) that is located on the cylindrical support element or is an integral part of the cylindrical support element, wherein one of the pivot-limiting element and the first knuckle comprises a first protrusion (84) and the other of the pivot-limiting element and the first knuckle comprises a first indentation (86), the pivot-limiting element and the first knuckle being arranged such that the first protrusion is positioned within the first indentation, whereby the side section is limited to rotation between a first position and a second position, the first position and the second position being defined by dimensions of the first protrusion relative to dimensions of the first indentation.P2634PC012316. A resting device in accordance with claim 15, wherein: the first indentation has a first angular extent with respect to the pivot axis, and the first protrusion has a second angular extent with respect to the pivot axis, wherein the second angular extent is smaller than the first angular extent.
17. A resting device in accordance with claim 16, wherein a difference between the first angular extent and the second angular extent is in the range 60-120 degrees, such as in the range 80-100 degrees, such as in the range 85-95 degrees, such as substantially 90 degrees.
18. A resting device in accordance with claim 16, wherein the first protrusion and the first indentation are dimensioned to allow the body section to rotate at most 120 degrees, such at most 100 degrees, such as at most 95 degrees, such as at most substantially 90 degrees.
19. A resting device in accordance with any of claims claim 16, wherein a first stop element is coupled, such as rotatably, to the first section, and the pivot-limiting element comprises a groove positioned such that when the first section forms a predefined angle with respect to the support surface, the stop element engages with the groove, whereby the first section is held in place.
20. A resting device in accordance with any of claims 1-18, wherein at least one of the body sections comprises an outer body section part (lib, 21b) pivotably connected to an inner body section part (11a, 21a), and wherein:- the outer body section part is pivotable between a first configuration in which the outer body section part is parallel to the inner body section part and is located on a side of the inner body section part (11a, 21a) that is opposite a side of the inner body section part (11a, 21a) that faces the center section, and- the outer body section part is pivotable by at least 180 degrees and at most 270 degrees with respect to the inner body section part.
21. A resting device in accordance with claim 19, wherein the outer body section part can be pivoted by at most 250 degrees with respect to the inner body section part.
22. A resting device in accordance with any of claims 19-20, wherein a ratio between a largest width Woof the outer body section part and a largest width Wof the inner body section part is in the range 0.5-1.
23. The resting device in accordance with any one of the preceding claims, wherein each body section comprises a handle.
24. A resting device in accordance with any one of the preceding claims, wherein at least one of the one or more fixation elements further comprises a surface (113) with one or more grooves (111, 112), each groove being configured to snugly accommodate a round tube having a predefined diameter substantially without compressing the tube, the fixation element further comprising closing means (114, 115) that can be releasably closed across at least a part of the one or more grooves to prevent a tube or a wire, when placed in one of the one or moreP2634PC0124 grooves, from becoming dislodged from the groove.
25. A resting device in accordance with claim 23, wherein at least one of the one or more grooves has a substantially circular cross-section.
26. A resting device in accordance with claim 23 or 24, wherein at least one of the one or more grooves has a reverse curvature profile, such as an S-shape.
27. A resting device system comprising a resting device in accordance with claim 3, wherein a count of the fixation elements is at least two, and wherein at least one of the one or more anchors is adapted to be attached to a body part, such as a shoulder, a wrist or an arm of a person.
Citation Information
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