Transradial artery puncture hand support for children

Abstract

The radial artery puncture hand support comprises a hand bearing plate, a forearm bearing plate and a big arm bearing plate which are connected in a bent mode, a palm bearing plate is provided with a first fixing piece used for restraining the palm, the forearm bearing plate is provided with a second restraining belt used for fixing the forearm, and the big arm bearing plate is provided with a second fixing piece used for fixing the forearm. The forearm bearing plate is provided with receding holes allowing the second restraint strap to penetrate through, the receding holes are formed in the arm bearing plate in the transverse direction at intervals, and the effect of fixing the arms of the child can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of medical devices, and in particular to a transradial artery puncture hand support for children. Background Art

[0002] In the medical field, it is one of the commonly used medical operations in the medical diagnosis and treatment process. During the puncture process, the patient's arm position needs to be assisted and fixed by a hand support.

[0003] However, although there are some arm fixation devices on the market, they are basically suitable for adults and difficult to adapt to children. Therefore, in clinical practice, homemade cotton pads are often rolled into appropriate size and height, supported under the wrist joint, and fixed with adhesive tape to expose the puncture site and better show the artery.

[0004] Regarding the above-mentioned related technologies, since children's arms are small and active, it is difficult to effectively fix children's arms through the hand rests used by adults or homemade cotton pads. Utility Model Content

[0005] In order to effectively fix the child's arm, the present application provides a transradial artery puncture hand rest for children.

[0006] The present application provides a transradial artery puncture hand support for children, which adopts the following technical solution:

[0007] A transradial artery puncture hand support for children comprises a hand support plate, a forearm support plate and an upper arm support plate which are bent and connected to each other, wherein the palm support plate is provided with a first fixing piece for restraining the palm, the forearm support plate is provided with a second restraining belt for fixing the forearm, the forearm support plate is provided with a clearance hole for the second restraining belt to pass through, and a plurality of the clearance holes are provided at intervals laterally along the arm support plate.

[0008] By adopting the above technical solution, a hand support plate, a forearm support plate and an upper arm support plate that are bent and connected to each other are designed to provide all-round support for children during the radial artery puncture process, ensuring the accuracy and safety of the puncture; the first fixing piece on the palm support plate and the second restraint belt on the forearm support plate can effectively fix the palm and forearm of the child to prevent movement during the puncture process, thereby improving the success rate of the puncture; a plurality of clearance holes are provided, and the position of the second restraint belt passing through the clearance holes can be changed to make it better adapt to arms of different sizes, thereby ensuring the fixing effect while also improving the comfort of children's use.

[0009] Optionally, a holding piece capable of passing through the give-way hole is provided at one end of the second restraint belt, a third fixing portion is provided at the end of the second restraint belt close to the holding piece, and a fourth fixing portion is provided at the end of the second restraint belt away from the holding piece, and the third fixing portion and the fourth fixing portion can be fixed to each other.

[0010] By adopting the above technical solution and the design of the gripping piece of the second restraint belt, medical staff can easily pass the second restraint belt through the clearance hole, thereby improving the convenience and simplicity of operation.

[0011] Optionally, the first fixing member is a first restraint belt arranged on one side of the hand support plate, a first fixing portion is arranged at the other end of the first restraint belt, and a second fixing portion is arranged on the other side of the hand support plate, and the first fixing portion and the second fixing portion can be fixed to each other.

[0012] By adopting the above technical solution, the first fixing member is designed as a first restraint belt and is equipped with a first fixing part and a second fixing part, which can flexibly and firmly fix the palm of the child, thereby improving the stability and success rate of puncture.

[0013] Optionally, at least two of the first restraint belts are arranged at intervals along the direction of the hand support plate.

[0014] By adopting the above technical solution, at least two first restraint belts are arranged at intervals along the direction of the hand support plate, providing a more comprehensive fixing effect and ensuring the stability of the palm during the puncture process; at the same time, it can also adapt to the different lengths of children's hands.

[0015] Optionally, a third restraint belt is provided on one side of the upper arm support plate, a fifth fixing portion is provided on the other end of the third restraint belt, and a sixth fixing portion is provided on the other side of the upper arm support plate, and the fifth fixing portion and the sixth fixing portion can be fixed to each other.

[0016] Optionally, the surfaces of the hand support plate, the forearm support plate and the upper arm support plate are all provided with support pads, and the clearance holes extend through to the surfaces of the support pads.

[0017] By adopting the above technical solution, the setting of the supporting cushion avoids the direct contact of the child's arm with the hard surface, improves the comfort of the child's use, and also reduces the pressure on the child's skin caused by long-term fixation.

[0018] Optionally, an adjustment bag is provided on the surface of the hand support plate, the adjustment bag is located on the surface of the support cushion, a plurality of adjustment pads are provided in the adjustment bag, and an opening for placing the adjustment pads is opened on one side of the adjustment bag.

[0019] By adopting the above technical solution and the design of the adjustment bag and the adjustment pad, medical staff can adjust the support height and angle of the support board according to the specific needs of the child, further improving the comfort and stability of use.

[0020] Optionally, the forearm supporting plate includes a first plate connected to the hand supporting plate, a second plate connected to the upper arm supporting plate, and a fixing member for fixing the first plate and the second plate, the second plate can slide in a direction close to or away from the first plate, and the fixing member can limit the sliding of the second plate.

[0021] By adopting the above technical solution, the forearm support plate is divided into a first plate and a second plate, and sliding adjustment is achieved through fixings, which can adapt to the needs of children of different ages and body shapes, thereby improving the applicability and flexibility of the product.

[0022] Optionally, a positioning block is provided on the side of the first plate facing away from the supporting cushion, and a third plate is provided on the side of the second plate close to the first plate. The third plate slides through the positioning block, and the fixing member can limit the third plate from sliding in the positioning block.

[0023] By adopting the above technical solution, the design of the positioning block and the third plate makes the sliding between the first plate and the second plate more stable and reliable.

[0024] Optionally, the fixing member includes a fixing screw slidably set on the positioning block, and a holding block set on the fixing screw, the fixing screw can pass through the surface of the positioning block and be threadedly connected to the third plate, and the third plate is provided with a plurality of positioning holes for the fixing screw to be threadedly connected along the sliding direction.

[0025] By adopting the above technical solution, a fast and reliable fixing effect can be achieved, and it also facilitates the medical staff to adjust and fix the sliding position of the second plate.

[0026] In summary, the present application includes at least one of the following beneficial effects:

[0027] 1. Through the setting of the first restraint belt, the second restraint belt and the third restraint belt, the child's hand, forearm and upper arm can be fixed respectively, thereby ensuring the fixing effect;

[0028] 2. Through the telescopic adjustment of the forearm support plate and the setting of the adjustment bag, it can adapt to different children and improve the applicability of the hand rest. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of an embodiment of the present application;

[0030] Figure 2It is a schematic structural diagram of the hand support plate;

[0031] Figure 3 It is a schematic structural diagram of the forearm support plate;

[0032] Figure 4 It is a schematic structural diagram of the upper arm support plate.

[0033] Explanation of reference numerals: 1. Hand support plate; 11. Second fixing part; 2. Forearm support plate; 21. Relief hole; 22. First plate; 221. Positioning block; 23. Second plate; 24. Fixing member; 25. Third plate; 251. Positioning hole; 3. Upper arm support plate; 31. Sixth fixing part; 4. First restraint band; 41. First fixing part; 5. Second restraint band; 51. Holding piece; 52. Third fixing part; 53. Fourth fixing part; 6. Third restraint band; 61. Fifth fixing part; 7. Support cushion; 8. Adjustment bag. Detailed implementation manners

[0034] The following further describes the present application in detail with reference to the attached Figures 1-4 drawings.

[0035] An embodiment of the present application discloses a hand support for pediatric transradial artery puncture. Referring to Figure 1 , the hand support includes a hand support plate 1, a forearm support plate 2 and an upper arm support plate 3 that are bent and connected to each other. Taking Figure 1 the described orientation as a reference, from left to right, the hand support plate 1 is inclined upward, the arm support plate is inclined downward, and the upper arm support plate 3 is inclined upward, so that it can support the child's hand, forearm and upper arm respectively.

[0036] Referring to Figure 1 and Figure 2 , in this embodiment, a first fixing member for restraining the palm is provided on the hand support plate 1, a second restraint band 5 for fixing the forearm is provided on the forearm support plate 2, and a third restraint band 6 for fixing the upper arm is provided on the upper arm support plate 3. Through the cooperation of the first fixing member, the second restraint band 5 and the third restraint band 6, the hand, forearm and upper arm can be respectively positioned and fixed to limit their movement during transradial artery puncture. At the same time, a support cushion 7 can be fixed on the upper surfaces of the hand support plate 1, the forearm support plate 2 and the upper arm support plate 3, and the surface of the support cushion 7 can be wrapped with soft cloth, so as to avoid hard contact between the hand and the hand support and improve the comfort of the hand support. The material of the support cushion 7 is preferably memory foam.

[0037] Referring to Figure 1 and Figure 2, in this embodiment, specifically, the first fixing member may be a first restraint strap 4 fixedly arranged on one side of the hand support plate 1. The other end of the first restraint strap 4 is provided with a first fixing portion 41, and the other side of the hand support plate 1 is provided with a second fixing portion 11. The first fixing portion 41 and the second fixing portion 11 can be fixed to each other. In this embodiment, the first restraint strap 4 is fixed by using Velcro, that is, the first fixing portion 41 can be the Velcro loop surface, and the second fixing portion 11 can be the Velcro hook surface. Thus, through the cooperation of the first fixing portion 41 and the second fixing portion 11, the first restraint strap 4 can be quickly fixed, thereby fixing the child's palm. In other embodiments, the first restraint strap 4 can also be fixed by buckling, that is, the first fixing portion 41 and the second fixing portion 11 are respectively a male buckle and a female buckle, or the first restraint strap 4 can also be fixed by a snap.

[0038] To adapt to the sizes of different children's palms, at least two first restraint straps 4 are arranged at intervals along the direction of the hand support plate 1 to ensure that palms of different sizes can be fixed. At the same time, further optionally, in order to adapt to the problem that children of different ages have different wrist dorsal bending angles, an adjustment bag 8 can be additionally provided on the surface of the hand support plate 1. The adjustment bag 8 is made of breathable soft cloth. The lower surface of the adjustment bag 8 is fixed to the support cushion 7. A plurality of adjustment pads are arranged in the adjustment bag 8. The adjustment pads can also be made of materials such as memory foam; an opening for putting in or taking out the adjustment pads is formed on one side of the adjustment bag 8, and the opening can be sealed by means of a zipper or a button. This enables medical staff to add an appropriate amount of adjustment pads into the adjustment bag 8 according to actual needs to adjust the height and inclination angle of the hand support plate 1, so as to better adapt to the hand postures of different children and improve the accuracy and comfort of puncture.

[0039] Refer to Figure 1 and Figure 3In this embodiment, a clearance hole 21 for the second restraint belt 5 to pass through is provided on the forearm support plate 2. The clearance hole 21 extends on the surface of the supporting cushion 7. A plurality of clearance holes 21 are provided at intervals along the forearm support plate 2, and all the clearance holes 21 are preferably provided symmetrically along the center line of the forearm support plate 2. When the child's arm is placed on the forearm support plate 2, the second restraint belt 5 can pass through the clearance hole 21 on one side of the forearm, and then pass downward from the clearance hole 21 on the other side of the forearm, and fix the second strap end to end, so as to adapt to the forearm sizes of different children and improve the applicability of the device. A third fixing part 52 is provided at one end of the second restraint belt 5, and a fourth fixing part 53 is provided at the other end. The fixing method of the second restraint belt 5 can be the same as that of the first restraint belt 4, that is, the third fixing part 52 can be a Velcro fur surface, and the fourth fixing part 24 can be a Velcro hook surface. Preferably, a holding piece 51 may be fixed to one end of the second restraining belt 5 close to the third fixing member 24 , and the holding piece 51 may be used to facilitate passing the second restraining belt 5 through the clearance hole 21 .

[0040] Reference Figure 1 and Figure 3 In an optional embodiment, in order to further improve the applicability of the hand support, the forearm support plate 2 can be set to a retractable structure; specifically, the forearm support plate 2 includes a first plate 22 connected to the hand support plate 1, a second plate 23 connected to the upper arm support plate 3, and a fixing member 24 for fixing the first plate 22 and the second plate 23, and the second restraint belt is preferably set on the first plate 22. The second plate 23 can slide in a direction close to or away from the first plate 22, and the fixing member 24 can limit the sliding of the second plate 23, so as to adapt to the length changes of different children's forearms.

[0041] Specifically, a positioning block 221 is provided on the side of the first plate 22 facing away from the supporting cushion 7, and a third plate 25 is provided on the side of the second plate 23 close to the first plate 22, and the third plate 25 can slide through the positioning block 221, and the fixing member 24 can limit the sliding position of the third plate 25 in the positioning block 221. Through this design, the length of the forearm supporting plate 2 can be finely adjusted, further improving the applicability and comfort of the device.

[0042] The fixing member 24 includes a fixing screw slidably set on the positioning block 221, and a holding block coaxially set at the end of the fixing screw away from the positioning block 221. The fixing screw can pass through the surface of the positioning block 221 and be threadedly connected to the third plate 25, and the third plate 25 is provided with a plurality of positioning holes 251 for threaded connection of the fixing screw at intervals along the sliding direction. When the fixing screw passes through the positioning block 221 and is threadedly connected to the positioning hole 251, the fixing screw can be restricted from slipping out of the positioning hole 251.

[0043] Reference Figure 1 andFigure 4 In this embodiment, further, a third restraint strap 6 is fixed to one side of the large arm support plate 3. The other end of the third restraint strap 6 is provided with a fifth fixing portion 61, and a sixth fixing portion 31 is provided on the other side of the large arm support plate 3. The fifth fixing portion 61 and the sixth fixing portion 31 can be fixed to each other. The fifth fixing portion 61 can also be the fuzzy surface of a magic tape, and the sixth fixing portion 31 is the hook surface of the magic tape, so as to fix the large arm and further enhance the stability of the entire arm.

[0044] The implementation principle of a pediatric transradial artery puncture hand support according to an embodiment of the present application is as follows: during use, the fixing screw can be unlocked first, and the third plate 25 can be slid to make the length of the small arm support plate 2 adapt to the length of the child's small arm. Then, the first restraint strap 4, the second restraint strap 5, and the third restraint strap 6 are tied in sequence to fix the arm. At the same time, the support height at the hand support plate 1 can also be adjusted by taking and placing the adjustment pads in the adjustment bag 8 to adapt to different hand postures.

[0045] The above are all the preferred embodiments of the present application. The protection scope of the present application is not limited by this. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A hand support for transradial artery puncture for children, characterized in that: The invention comprises a hand support plate (1), a forearm support plate (2) and an upper arm support plate (3) which are bent and connected to each other, wherein the hand support plate (1) is provided with a first fixing member for restraining the palm, the forearm support plate (2) is provided with a second restraining belt (5) for fixing the forearm, the forearm support plate (2) is provided with a clearance hole (21) for the second restraining belt (5) to pass through, and a plurality of the clearance holes (21) are provided at intervals laterally along the forearm support plate (2).

2. The pediatric transradial artery puncture hand support according to claim 1, wherein: A holding piece (51) capable of passing through the clearance hole (21) is provided at one end of the second restraining belt (5), a third fixing portion (52) is provided at one end of the second restraining belt (5) close to the holding piece (51), and a fourth fixing portion (53) is provided at one end of the second restraining belt (5) away from the holding piece (51), and the third fixing portion (52) and the fourth fixing portion (53) can be fixed to each other.

3. A wrist support for transradial artery puncture for children according to claim 1, characterized in that: The first fixing member is a first restraining belt (4) arranged on one side of the hand support plate (1); the other end of the first restraining belt (4) is provided with a first fixing portion (41); the other side of the hand support plate (1) is provided with a second fixing portion (11); the first fixing portion (41) and the second fixing portion (11) are capable of being fixed to each other.

4. A transradial puncture hand support for children according to claim 3, characterized in that: At least two of the first restraining belts (4) are arranged at intervals along the direction of the hand supporting plate (1).

5. A transradial artery puncture hand support for children according to claim 1, characterized in that: A third restraining belt (6) is provided on one side of the upper arm supporting plate (3), a fifth fixing portion (61) is provided on the other end of the third restraining belt (6), and a sixth fixing portion (31) is provided on the other side of the upper arm supporting plate (3), and the fifth fixing portion (61) and the sixth fixing portion (31) can be fixed to each other.

6. A transradial artery puncture hand support for children according to claim 1, characterized in that: The surfaces of the hand support plate (1), the forearm support plate (2) and the upper arm support plate (3) are all provided with support pads (7), and the clearance holes (21) extend through the surfaces of the support pads (7).

7. A transradial puncture hand support for children according to claim 6, characterized in that: An adjustment bag (8) is provided on the surface of the hand support plate (1), the adjustment bag (8) is located on the surface of the support cushion (7), a plurality of adjustment pads are provided in the adjustment bag (8), and an opening for placing the adjustment pads is provided on one side of the adjustment bag (8).

8. A transradial puncture hand support for children according to claim 7, characterized in that: The forearm supporting plate (2) comprises a first plate (22) connected to the hand supporting plate (1), a second plate (23) connected to the upper arm supporting plate (3), and a fixing member (24) for fixing the first plate (22) and the second plate (23); the second plate (23) can slide in a direction approaching or moving away from the first plate (22), and the fixing member (24) can limit the sliding of the second plate (23).

9. A transradial artery puncture hand support for children according to claim 8, characterized in that: A positioning block (221) is provided on a side of the first plate (22) facing away from the supporting cushion (7), and a third plate (25) is provided on a side of the second plate (23) close to the first plate (22), the third plate (25) slidably passing through the positioning block (221), and the fixing member (24) can limit the third plate (25) from sliding in the positioning block (221).

10. A wrist support for pediatric transradial artery puncture according to claim 9, characterized in that: The fixing member (24) includes a fixing screw slidably disposed on the positioning block (221), and a holding block disposed on the fixing screw. The fixing screw can pass through the surface of the positioning block (221) and be threadedly connected to the third plate (25). The third plate (25) is provided with a plurality of positioning holes (251) for threaded connection of the fixing screw at intervals along the sliding direction.

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