Movable bed device for infant scalp needle venipuncture
By designing a movable bed device, the problems of inconvenient fixation and discomfort during scalp vein puncture in infants are solved, providing a solution for auxiliary fixation and comfortable operation, and improving the convenience and safety of the puncture process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-28
AI Technical Summary
During pediatric scalp vein puncture, the crib lacks auxiliary fixation devices, requiring staff to manually press and fix it, which is inconvenient and prone to bumps and knocks. In addition, there is no space at the front of the crib for the staff's legs to place, affecting the comfort of the operation.
A movable bed device was designed, comprising a bed board, casters, an arc-shaped protrusion, support rods, a fixing structure, and a storage structure, providing auxiliary fixation and easy operation functions, including a fabric cover fixing strap, a storage box, and a rotatable storage box, enhancing operational comfort and convenience.
It effectively secures the infant and allows for comfortable operation by staff, avoiding bumps and collisions, improving the convenience and safety of the puncture process, adapting to children of different sizes, and facilitating cleaning and disinfection.
Smart Images

Figure CN224166532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a movable bed device for pediatric scalp vein puncture. Background Technology
[0002] In the treatment of pediatric diseases, intravenous puncture is sometimes necessary. However, because veins are difficult to find in a child's limbs, scalp vein puncture is usually performed. But because children are active and uncooperative during the puncture procedure, they need to be restrained. Currently, ordinary cribs are commonly used. When performing scalp vein puncture on infants, two staff members usually work together: one holds the child down while the other performs the puncture. The cribs lack any devices to restrain the infant, requiring staff to hold them down. Furthermore, the cribs lack a protruding structure at the front, leaving staff with no legroom and making it easy for them to bump their legs against the front of the crib, making the procedure very inconvenient. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a movable bed device for pediatric scalp vein puncture. This device includes an auxiliary fixation mechanism for the infant and a protruding front end structure that can accommodate the staff's legs, preventing them from bumping into the front end of the bed board. This facilitates operation by the staff and effectively solves the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a movable bed device for pediatric scalp vein puncture.
[0005] The bed board includes a support leg at each of the four corners of its bottom surface. Each support leg is fixed with a universal wheel with a limiting function. The front end of the bed board has an arc-shaped protrusion.
[0006] The front and rear support legs on both sides of the bed board in the width direction are respectively fixed with front and rear support rods in the front and rear direction, and the support rods are slidable and detachable with a fixing structure.
[0007] Storage structures are rotatably provided on the legs on both sides of the front end of the bed board.
[0008] As a preferred technical solution, a storage box is fixedly provided on the bottom surface of the bed board. The storage box is a cuboid with a side opening. Two side doors are provided at the opening. The outer ends of the two side doors, which are far apart, are respectively provided with a first hinge shaft for closing the side doors. The outer sides of the inner ends of the two side doors opposite to the first hinge shaft are provided with handles.
[0009] As a preferred technical solution, the fixing structure includes a cloth sleeve fitted onto the support rod. The cloth sleeve is cylindrical with a rectangular notch through the side. A zipper is provided at the rectangular notch. The outer side of the cloth sleeve is fixedly connected to the inner end of the fixing strap. The outer ends of the fixing straps on both sides of the bed board are provided with mutually cooperating hook and loop fasteners.
[0010] As a preferred technical solution, the storage structure includes a sleeve that can be damped and rotatably fitted onto the support leg. A limiting block is provided on the support leg on the lower side of the sleeve. The side of the sleeve is fixedly connected to one side of the box body. The box body has an arc-shaped structure with one side convex outward. The box body has an upper opening and a cover is provided at the upper opening. One side of the cover is hinged to the box body through a second hinge shaft.
[0011] As a preferred technical solution, the box can be rotated inward and stored below the protruding part.
[0012] As a preferred technical solution, the bed board and the protruding part are an integral structure, including a wooden board at the bottom, a sponge layer glued to the upper surface of the wooden board, and an antibacterial fabric layer glued to the upper side of the sponge layer.
[0013] As a preferred technical solution, the antibacterial fabric layer includes an upper silk fiber layer, a polyester fiber layer is woven at the bottom of the silk fiber layer, and a bamboo charcoal fiber layer is woven at the bottom of the polyester fiber layer.
[0014] Compared with the prior art, this utility model provides a movable bed device for pediatric scalp vein puncture, which has the following beneficial effects:
[0015] 1. This utility model has four support legs at the four corners of the bottom surface of the bed board, and universal wheels with limiting function are fixed on the bottom surface of the support legs. The front end of the bed board has an arc-shaped protrusion. When in use, when the child is puncturing the scalp, the child can lie on the bed board, the upper surface of the protrusion can support the child's head, and the lower part of the protrusion can be used to place the staff's legs, which increases the staff's comfort during puncture and avoids the legs from hitting the front end of the bed. The universal wheels facilitate the movement and limiting of the device.
[0016] 2. This utility model includes a fixed structure comprising a cloth cover fitted onto a support rod. The cloth cover is cylindrical with a rectangular notch through the side. A zipper is provided at the rectangular notch. The outer side of the cloth cover is fixedly connected to the inner end of the fixing strap. The outer ends of the fixing straps on both sides of the bed board are provided with hook and loop fasteners that cooperate with each other. In use, the child can be fixed by the fixing straps on both sides of the bed board. The fixed structure can slide back and forth to adjust its position, making it suitable for children of different sizes and assisting staff in fixing the child. It can also be disassembled later by the zipper for easy cleaning and disinfection.
[0017] 3. This utility model has a storage box fixed to the bottom of the bed board. The storage box is a cuboid with a side opening. There are two side doors at the opening. The outer ends of the two side doors are respectively provided with a first hinge shaft for closing the side doors. The outer side of the inner end of the two side doors opposite to the first hinge shaft is provided with a handle. When in use, the storage box can be used to store medical supplies for easy access by staff.
[0018] 4. This utility model includes a storage structure comprising a sleeve that can be damped and rotatably fitted onto the support leg. A limiting block is provided on the support leg on the lower side of the sleeve. The side of the sleeve is fixedly connected to one side of the box body. The box body has an arc-shaped structure with one side convex outward. The box body has an upper opening with a cover at the upper opening. One side of the cover is hinged to the box body via a second hinge shaft. In use, the box body can be used to store items for scalp vein puncture, making it convenient for staff to access. It can also be rotated and stored below the protrusion part for easy storage.
[0019] 5. This utility model features an integrated structure of the bed board and the protruding part, including a wooden board at the bottom. A sponge layer is bonded to the upper surface of the wooden board, and an antibacterial fabric layer is bonded to the upper side of the sponge layer. The antibacterial fabric layer includes an upper silk fiber layer, a polyester fiber layer woven at the bottom of the silk fiber layer, and a bamboo charcoal fiber layer woven at the bottom of the polyester fiber layer. In use, the sponge layer increases the cushioning and shock absorption effect, the silk fiber layer and the bamboo charcoal fiber layer play an antibacterial and bacteriostatic role on the top and bottom surfaces respectively, and the polyester fiber layer increases the flexibility of the fabric. Attached Figure Description
[0020] The accompanying drawings, which are included to provide a further understanding of the present invention, form part of this application:
[0021] Figure 1 This is a three-dimensional structural diagram of the first embodiment of the present utility model;
[0022] Figure 2 This is an enlarged structural diagram of the storage box.
[0023] Figure 3 This is an enlarged structural diagram of the storage structure on one side.
[0024] Figure 4 This is an enlarged schematic diagram of a structure with one side fixed.
[0025] The diagram shows: 1. Bed board; 2. Support legs; 21. Casters; 22. Limiting block; 3. Protruding part; 4. Support rod; 5. Fabric cover; 51. Zipper; 6. Fixing strap; 61. Hook and loop fastener; 7. Storage box; 71. Side door; 711. First hinge pin; 712. Handle; 8. Storage structure; 81. Sleeve; 82. Box body; 83. Lid; 831. Second hinge pin. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1, such as Figures 1 to 4 As shown, a movable bed device for pediatric scalp vein puncture includes a bed board 1, which is generally flat and rectangular. Support legs 2 are located at the four corners of the bottom surface. Universal wheels 21 with limiting functions are fixed to the bottom surface of each support leg 2. An arc-shaped protrusion 3 is located at the front end of the bed board 1, independent of the bed board 1 and fixed to the front end of the bed board 1. Support rods 4 in the front-rear direction are fixed between the front and rear support legs 2 on the left and right sides of the bed board 1, respectively. The support rods 4 are slidable back-and-forth and detachably equipped with fixing structures. A storage box 7 is fixed to the bottom surface of the bed board 1. The storage box 7 is a rectangular parallelepiped with an opening on the left side. Side doors 71 are located at the front and rear ends of the opening. First hinge shafts 711 (equipped with torsion springs) are located at the outer ends of the two side doors 71 for closing. Handles 712 are located on the outer sides of the inner ends of the two side doors 71 opposite to the first hinge shafts 711. Storage structures 8 are rotatably provided on the left and right support legs 2 at the front end of the bed board 1.
[0028] The fixing structure includes a cloth sleeve 5 fitted onto the support rod 4. The cloth sleeve 5 is cylindrical with a rectangular notch through the side. A zipper 51 is provided at the rectangular notch. The outer side of the cloth sleeve 5 is fixedly connected to the inner end of the fixing strap 6. The outer ends of the left and right fixing straps 6 are provided with hook and loop fasteners 61 that cooperate with each other (the upper surface of the left end of the left fixing strap 6 is the hook and loop fastener base, and the bottom surface of the right end of the right fixing strap 6 is the hook and loop fastener hook).
[0029] The storage structure 8 includes a sleeve 81 that is damped and rotatably fitted onto the support leg 2. A limiting block 22 is provided on the support leg 2 on the lower side of the sleeve 81. The side of the sleeve 81 is fixedly connected to one side of the box body 82. The box body 82 has an arc-shaped structure with one side convex outward. The box body 82 has an upper opening, and a cover 83 is provided at the upper opening. One side of the cover 83 is hinged to the box body 82 through a second hinge shaft 831.
[0030] The box 82 can be rotated inward and stored below the protrusion 3. When the operator performs the puncture, the box 82 can be rotated outward to extend it.
[0031] During use, when performing scalp puncture, the child lies on the bed board 1. The upper surface of the protrusion 3 can support the child's head, and the lower part of the protrusion 3 provides a place for the staff's legs, increasing the staff's comfort during puncture and preventing the legs from hitting the front of the bed 1. The casters 21 facilitate the movement and positioning of the device. The child is secured by the left and right fixing straps 6 (the fixing straps 6 closer to the protrusion 3 are used to secure the child's torso and upper limbs, and the fixing straps 6 further away from the protrusion 3 are used to secure the child's legs). The fixing structure can slide back and forth to adjust its position, suitable for children of different sizes, assisting the staff in securing the child. It can also be disassembled later via the zipper 51 for easy cleaning and disinfection. The storage box 7 can be used to store medical supplies for easy access by the staff. The box 82 can be used to store items for scalp vein puncture needles for easy access by the staff, and can be rotated and stored under the protrusion 3 for easy storage.
[0032] In Example 2, the bed board 1 and the protruding part 3 are an integral structure, including a wooden board at the bottom, a sponge layer is glued to the upper surface of the wooden board, and an antibacterial fabric layer (not shown separately) is glued to the upper side of the sponge layer.
[0033] The antibacterial fabric layer includes an upper silk fiber layer, a polyester fiber layer woven at the bottom of the silk fiber layer, and a bamboo charcoal fiber layer woven at the bottom of the polyester fiber layer.
[0034] When in use, the sponge layer can increase the cushioning and shock absorption effect, the silk fiber layer and bamboo charcoal fiber layer can play an antibacterial and bacteriostatic role on the top and bottom surfaces respectively, and the polyester fiber layer can increase the flexibility of the fabric.
[0035] The components used in this utility model are all general standard parts or components known to those skilled in the art, and their structures and principles are well known to those skilled in the art.
[0036] It should be noted that, in this document, the terms "first," "second," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are used only to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0037] The structures, proportions, sizes, etc. shown in the accompanying drawings of this specification are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them, and are not intended to limit the conditions under which this utility model can be implemented. Any modification of the structure, change of the proportions, or adjustment of the size, without affecting the effects and purposes that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A movable bed device for pediatric scalp vein puncture, characterized in that: The bed board includes a support leg at each of the four corners of its bottom surface. Each support leg is fixed with a universal wheel with a limiting function. The front end of the bed board has an arc-shaped protrusion. The front and rear support legs on both sides of the bed board in the width direction are respectively fixed with front and rear support rods in the front and rear direction, and the support rods are slidable and detachable with a fixing structure. Storage structures are rotatably provided on the legs on both sides of the front end of the bed board.
2. The movable bed device for pediatric scalp vein puncture according to claim 1, characterized in that: The bottom surface of the bed board is fixed with a storage box. The storage box is a cuboid with a side opening. There are two side doors at the opening. The outer ends of the two side doors, which are far apart, are respectively provided with a first hinge shaft for closing the side doors. The outer side of the inner end of the two side doors opposite to the first hinge shaft is provided with a handle.
3. The movable bed device for pediatric scalp vein puncture according to claim 1, characterized in that: The fixing structure includes a cloth cover fitted onto the support rod. The cloth cover is cylindrical with a rectangular notch through the side. A zipper is provided at the rectangular notch. The outer side of the cloth cover is fixedly connected to the inner end of the fixing strap. The outer ends of the fixing straps on both sides of the bed board are provided with hook and loop fasteners that cooperate with each other.
4. The movable bed device for pediatric scalp vein puncture according to claim 1, characterized in that: The storage structure includes a sleeve that can be damped and rotatably fitted onto the support leg. A limiting block is provided on the support leg on the lower side of the sleeve. The side of the sleeve is fixedly connected to one side of the box body. The box body has an arc-shaped structure with one side convex outward. The box body has an upper opening and a cover is provided at the upper opening. One side of the cover is hinged to the box body through a second hinge shaft.
5. A movable bed device for pediatric scalp vein puncture according to claim 4, characterized in that: The box can be rotated inward and stored below the protruding part.
6. The movable bed device for pediatric scalp vein puncture according to claim 1, characterized in that: The bed board and the protruding part are an integral structure, including a wooden board at the bottom, a sponge layer glued to the upper surface of the wooden board, and an antibacterial fabric layer glued to the upper side of the sponge layer.
7. A movable bed device for pediatric scalp vein puncture according to claim 6, characterized in that: The antibacterial fabric layer includes an upper silk fiber layer, a polyester fiber layer woven at the bottom of the silk fiber layer, and a bamboo charcoal fiber layer woven at the bottom of the polyester fiber layer.