Restraint wrap for infant scalp vein puncture

By designing a restraint wrap for infant scalp vein puncture, and utilizing fixation components, an arc-shaped positioning area, and a silicone airbag sensor system, multi-dimensional fixation and pressure regulation of the infant's limbs are achieved, solving the problem of restlessness during infant scalp vein puncture and improving the success rate and comfort of the puncture.

CN224403939UActive Publication Date: 2026-06-26HUAIBEI MATERNAL & CHILD HEALTH & FAMILY PLANNING SERVICE CENT (HUAIBEI MATERNAL & CHILD HEALTH HOSPITAL)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIBEI MATERNAL & CHILD HEALTH & FAMILY PLANNING SERVICE CENT (HUAIBEI MATERNAL & CHILD HEALTH HOSPITAL)
Filing Date
2025-07-02
Publication Date
2026-06-26

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Abstract

The utility model discloses a kind of restraint envelope for infant scalp intravenous puncture, including envelope main body, envelope main body is equipped with fixed component on the corresponding position of infant limbs, each group of fixed component includes two oppositely arranged fixed sheets, the outer side of two fixed sheets is respectively equipped with the hook face and the hair surface that can be bonded fixed, the head position of envelope main body is equipped with the arc-shaped positioning area that can be attached infant head profile, arc-shaped positioning area edge two sides are equipped with adjustable magic tape, the two sides of envelope main body are equipped with the auxiliary belt for parent to hold or gently pull, bottom is equipped with the fixed band connected with infant bed guardrail or diagnosis and treatment bed. Thus, by the synergistic effect of "limb local constraint+head accurate positioning+overall wrapping+auxiliary fixation", limit infant limb restlessness and body movement when puncture, multidimensional guarantee the smooth progress of nurse puncture operation.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary equipment technology, and in particular to a restraint wrap for scalp vein puncture in infants. Background Technology

[0002] When performing scalp vein puncture on infants, their young age and uncontrolled limb movements can easily lead to restlessness and struggle, increasing the difficulty for nurses. This not only prolongs the procedure time but may also cause pain to the infant due to repeated punctures, reducing the success rate. Existing restraint methods are mostly simple cloth wrapping or manual pressure, which are difficult to stabilize and fix the infant's limbs. Furthermore, wrapping makes it inconvenient for parents to operate and reduces the infant's comfort, failing to meet the clinical needs for efficient and safe puncture.

[0003] Therefore, there is an urgent need for a highly efficient restraint wrap specifically designed for scalp vein puncture in infants to solve the above problems. Utility Model Content

[0004] To address the technical problems existing in the background art, this utility model proposes a restraint wrap for infant scalp vein puncture.

[0005] This utility model proposes a restraint swaddle for scalp vein puncture in infants, comprising a swaddle body, on which fixing components are provided at corresponding positions on the infant's limbs. Each fixing component includes two oppositely arranged fixing pieces, with hook and loop surfaces for adhesive fixation on the outer sides of the two fixing pieces, respectively. The head position of the swaddle body is provided with an arc-shaped positioning area that conforms to the contour of the infant's head, with adjustable Velcro on both sides of the edge of the arc-shaped positioning area. The sides of the swaddle body are provided with auxiliary straps for parents to hold or pull gently, and the bottom is provided with a fixing strap for connection to the crib rail or treatment bed.

[0006] Preferably, each of the fixing pieces has a built-in silicone airbag and a pressure sensor. The air tube of the silicone airbag is connected to the air source through an air pump. The air pump and the pressure sensor are communicatively connected to a microcontroller.

[0007] Preferably, the end of the air tube located outside the silicone airbag is provided with a connector for connecting to the air pump, and a control valve is provided on the air tube inside the connector.

[0008] Preferably, the main body of the cover has a double-layer structure, with the inner layer being a skin-friendly and sweat-absorbing layer and the outer layer being a protective layer.

[0009] Preferably, the protective layer is made of antibacterial and waterproof fabric, and the skin-friendly and sweat-absorbing layer is made of pure cotton breathable mesh.

[0010] Preferably, the arc-shaped positioning area has a built-in soft memory foam pad.

[0011] In summary, this utility model has the following beneficial effects: (1) By precisely positioning and partitioning the fixing components, the infant's limbs and head are fixed step by step, limiting the infant's restlessness in multiple dimensions, creating a stable operating environment for nurses to perform punctures, effectively improving the success rate of scalp vein punctures and reducing the infant's pain; (2) The head position of the main body of the swaddle is set with an arc-shaped positioning area that fits the contour of the infant's head, which not only fixes the head position but also leaves a clear operating area for scalp vein punctures. Adjustable Velcro is provided on both sides of the edge of the arc-shaped positioning area, which can be adjusted according to the infant's head circumference to prevent the head from shaking; (3) Auxiliary straps are set on both sides of the main body of the swaddle. Parents can hold or gently pull the auxiliary straps to further stabilize the infant's body. Combined with the swaddle restraint, a double fixation of swaddle + human force is formed, which enhances the restraint effect; (4) The bottom of the main body of the swaddle is provided with a fixing strap that connects to the crib railing or treatment bed to prevent the swaddle and the infant from sliding during the puncture process and ensure a stable operating environment. The above-mentioned restraint structures work together to fix the infant's limbs more stably, which can meet the needs of efficient and safe punctures in clinical practice.

[0012] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0013] Figure 1 This is an unfolded view of the restraint wrap for infant scalp vein puncture according to an embodiment of the present invention;

[0014] Figure 2 This is a schematic diagram of the internal structure of the fixing piece in an embodiment of the present invention.

[0015] In the picture:

[0016] 1. Main body of the blanket; 2. Fixing components; 21. Fixing plate; 3. Arc-shaped positioning area; 4. Velcro; 5. Auxiliary strap; 6. Fixing strap; 7. Silicone airbag; 8. Air tube; 9. Connector; 10. Control valve. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar symbols denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0018] like Figure 1-2As shown in the figure, the restraint swaddle for scalp vein puncture of an infant proposed in this embodiment includes a swaddle body 1. The swaddle body 1 is provided with fixing components 2 at corresponding positions on the infant's limbs. Each fixing component 2 includes two fixing pieces 21 arranged opposite to each other. The outer sides of the two fixing pieces 21 are respectively provided with hook surfaces and rough surfaces that can be glued and fixed. The head position of the swaddle body 1 is provided with an arc-shaped positioning area 3 that can conform to the contour of the infant's head. Adjustable Velcro 4 is provided on both sides of the edge of the arc-shaped positioning area 3. The sides of the swaddle body 1 are provided with auxiliary straps 5 for parents to hold or pull gently. The bottom is provided with a fixing strap 6 that connects to the crib railing or treatment bed.

[0019] In this way, by precisely positioning and partitioning the fixing components 2 to fix the infant's limbs and head step by step, the infant's restlessness is restricted in multiple dimensions, creating a stable operating environment for nurses to perform punctures, effectively improving the success rate of scalp vein punctures and reducing infant pain. The head position of the swaddle body 1 is equipped with an arc-shaped positioning area 3 that conforms to the contour of the infant's head, which not only fixes the head position but also leaves a clear operating area for scalp vein punctures. Adjustable Velcro 4 is provided on both sides of the arc-shaped positioning area 3, which can be adjusted according to the infant's head circumference to prevent head shaking. Auxiliary straps 5 are provided on both sides of the swaddle body 1. Parents can hold or gently pull the auxiliary straps 5 to further stabilize the infant's body. Combined with the swaddle restraint, a double fixation of swaddle and human force is formed to enhance the restraint effect. The bottom of the swaddle body 1 is equipped with a fixing strap 6 that connects to the crib railing or treatment bed to prevent the swaddle and the infant from sliding during puncture, ensuring a stable operating environment. The above restraint structures work together to fix the infant's limbs more stably, which can meet the needs of efficient and safe punctures in clinical practice.

[0020] Furthermore, each fixing plate 21 contains a built-in silicone airbag 7 and a pressure sensor. The air tube 8 of the silicone airbag 7 is connected to the air source via an air pump, and the air pump and pressure sensor are communicatively connected to a microcontroller. After the infant's limbs are fixed by their respective fixing components 2, the pressure sensor can transmit the real-time monitored pressure to the microcontroller. The microcontroller controls the air pump to adjust the inflation and deflation of the silicone airbag 7 based on the feedback pressure, thereby adjusting the pressure of the fixing plate 21 on the infant (for example, when the infant struggles, the pressure of the fixing plate 21 is adjusted according to the monitored real-time pressure signal). The restraint force is adjustable, avoiding excessive pressure that affects blood circulation, balancing the restraint effect with the infant's safety, ensuring the infant is firmly fixed while improving the infant's comfort.

[0021] Furthermore, the air tube 8 located outside the silicone airbag 7 has a connector 9 at its end that connects to the air pump. A control valve 10 is located on the air tube 8 inside the connector 9. In use, the connector 9 is first connected to the air pump, then the microcontroller controls the air pump to open, and then the control valve 10 is opened. The air pump can then regulate the flow of gas into and out of the silicone airbag 7 to adjust the pressure. Whether the air tube 8 is connected to an air source can be determined according to actual needs. The specific structures of the pressure sensor, microcontroller, silicone airbag 7, air pump, and control valve 10 can be referenced from existing structures and will not be repeated here.

[0022] In this embodiment, the main body 1 of the wrapping has a double-layer structure. The inner layer is a skin-friendly and sweat-absorbing layer that quickly absorbs the baby's sweat and keeps the skin dry. The outer layer is a protective layer that is wear-resistant, easy to clean, prevents stains from penetrating, and is easy to reuse and disinfect.

[0023] Specifically, the protective layer uses antibacterial and waterproof fabric, while the skin-friendly and sweat-absorbing layer uses soft, skin-friendly, and breathable medical-grade pure cotton fabric to ensure the baby's skin comfort and reduce discomfort such as allergies and stuffiness, such as pure cotton breathable mesh.

[0024] Furthermore, the curved positioning area 3 has a built-in soft memory foam pad to improve the comfort of fixing the baby's head.

[0025] It should be noted that both the auxiliary strap 5 and the fixing strap 6 are made of wide, soft cotton.

[0026] In summary, first, lay the swaddle body 1 flat on the examination bed or crib, and gently place the baby on the swaddle body 1, corresponding to the upper limbs, lower limbs, and head. Secure the baby's limbs with the leg fixation components 2 and arm fixation components 2 respectively, restricting large-scale limb movements. Specifically, first place one leg or one arm between two fixation plates 21, and then glue the rough and hook sides of the two fixation plates 21 together. The tightness can be easily adjusted by gluing, and it can be quickly unlocked after the puncture, making it convenient for parents to hold the baby. At the same time, place the baby's head in the arc-shaped positioning area 3, and use the Velcro 4 on both sides to adapt to the baby's head circumference, so that the head is stable on the memory foam pad and glued in place. Then wrap the swaddle body 1 to the side of the body and smooth it out. The parent holds the auxiliary straps 5 on both sides to gently and steadily fix the baby's body. If necessary, use the fixation straps 6 to fix the swaddle body 1 to the bed. The nurse performs the scalp vein puncture operation. After the puncture is completed, the glued fixation plates 21 and Velcro 4 are unfastened in sequence to complete the operation.

[0027] Through the synergistic effect of "partial limb restraint + precise head positioning + overall wrapping + auxiliary fixation", the limb agitation and body movement of infants during puncture are restricted: the fixation component 2 first fixes the limbs to reduce limb struggle; the head positioning area fixes the head and leaves the puncture operation area; the main body of the blanket 1 wraps the body to provide overall restraint; the auxiliary straps 5 and fixation straps 6 further enhance stability, ensuring the smooth progress of the nurse's puncture operation in multiple dimensions.

[0028] It should be noted that the fixing piece 21, Velcro 4, auxiliary strap 5 and fixing strap 6 in this embodiment can be sewn or riveted to the corresponding positions of the covering body 1.

[0029] It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," and "circumferential" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0031] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0032] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A restraint swab for scalp vein puncture in infants, comprising a swab body, characterized in that, The swaddle body has fixing components at the corresponding positions of the baby's limbs. Each fixing component includes two oppositely arranged fixing pieces. The outer sides of the two fixing pieces are respectively provided with hook and loop surfaces for adhesive fixation. The head position of the swaddle body is provided with an arc-shaped positioning area that can conform to the contour of the baby's head. The edges of the arc-shaped positioning area are provided with adjustable Velcro. The sides of the swaddle body are provided with auxiliary straps for parents to hold or pull gently, and the bottom is provided with fixing straps for connecting to the crib rails or treatment bed.

2. The restraint blanket for infant scalp vein puncture according to claim 1, characterized in that, Each of the aforementioned fixing plates has a built-in silicone airbag and pressure sensor. The air tube of the silicone airbag is connected to the air source through an air pump. The air pump and the pressure sensor are communicatively connected to a microcontroller.

3. The restraint blanket for infant scalp vein puncture according to claim 2, characterized in that, The air tube located outside the silicone airbag has a connector at its end that connects to the air pump, and a control valve is provided on the air tube inside the connector.

4. The restraint blanket for infant scalp vein puncture according to claim 1, characterized in that, The main body of the cover has a double-layer structure, with the inner layer being a skin-friendly and sweat-absorbing layer and the outer layer being a protective layer.

5. The restraint blanket for infant scalp vein puncture according to claim 4, characterized in that, The protective layer is made of antibacterial and waterproof fabric, and the skin-friendly and sweat-absorbing layer is made of pure cotton breathable mesh.

6. The restraint blanket for infant scalp vein puncture according to claim 1, characterized in that, The arc-shaped positioning area has a built-in soft memory foam pad.