Palm fixing structure
By designing a hand-fixing structure, and using the combination of a clamping plate and a spring, along with a strap for fixation, the problem of children's hands not being able to be fixed, which caused the infusion tube to shake, was solved, thus achieving a stable infusion effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN HOSPITAL XIAMEN UNIV
- Filing Date
- 2025-02-27
- Publication Date
- 2026-06-19
AI Technical Summary
Existing hand-fixing structures cannot effectively secure children's hands, causing the IV tubing to swing excessively and affecting the infusion effect.
A hand fixation structure was designed, including a hand fixation component and an infusion tube clamping component. The hand is fixed to the bed edge or chair handle by the cooperation of the clamping plate and the spring, the hand is fixed by the strap, and the infusion tube is stabilized by the infusion tube clamping component.
It effectively holds the child's hand, preventing the IV tubing from shaking excessively and ensuring a smooth IV infusion process.
Smart Images

Figure CN224370392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of hand fixation structure, specifically a hand fixation structure. Background Technology
[0002] Intravenous infusion is a routine nursing technique that clinical nurses must master. When children under 3 years old have an indwelling needle inserted in their hands, they often fold their hands due to various reasons such as small hands, being active, and lack of cognitive ability, which affects the smooth progress of the infusion. In this case, an infusion fixation plate is needed. An infusion fixation plate is a nursing device used when patients receive intravenous infusion. Its function is to fix the patient's hand and prevent the patient from moving around and causing the needle to pop out or other accidents.
[0003] While current hand fixation structures can secure a child's hand to a fixed plate, preventing the hand from bending, the plate is not fixed to other instruments. This means that playful children may swing their hands wildly, causing the IV tubing to swing significantly and affecting the infusion effect. Utility Model Content
[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be used to limit the scope of this utility model.
[0005] In view of the problems existing in the above and / or existing hand fixation structures, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a hand-fixing structure. When using this device, first rotate the clamping plate so that it is attached to the limiting plate. Then, place the hand-fixing plate on the edge of the bed, the armrest of a chair, or other places where the hand can rest. At this time, the mounting plate is attached to the hand-resting position, and the two clamping plates are located on both sides of the hand-resting position. Then, release the clamping plate, and under the compression of the spring, the clamping plate will hold the hand. Then, place the child's hand on the hand-fixing plate and fix it with a strap so that the child's hand cannot move freely. Then, pull out the rotating rod and the actuating rod to insert the infusion tube into the elastic clamp of the infusion tube, so that the infusion tube is not easy to shake significantly.
[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:
[0008] A hand-fixing structure comprising:
[0009] A palm fixing assembly includes a palm fixing plate, straps symmetrically connected to the surface of the palm fixing plate, a mounting plate fixed to the bottom end of the fixing plate, a mounting groove formed at the bottom of the mounting plate, a guide rod fixed to the inner wall of the mounting groove, sliding blocks symmetrically sleeved on the guide rod, springs sleeved on the guide rod, a clamping plate hinged to the sliding block, and a limiting plate fixed to the sliding block and capable of blocking the clamping plate.
[0010] An infusion tube clamping assembly is mounted on the palm fixing plate and can clamp and position the infusion tube.
[0011] As a preferred embodiment of the palm fixing structure described in this utility model, the infusion tube clamping assembly includes a hidden groove formed on the top surface of the palm fixing plate, a rotating rod rotatably installed in the hidden groove, a slot formed on the top of the rotating rod, a toggle rod rotatably installed in the slot, and an elastic clamp for the infusion tube fixed on the toggle rod.
[0012] As a preferred embodiment of the palm fixing structure described in this utility model, the palm fixing plate has a cavity inside, and a water inlet communicating with the cavity is connected to the outer wall of the palm fixing plate, and a plug is provided on the water inlet.
[0013] In a preferred embodiment of the hand-fixing structure described in this utility model, a connecting rope is fixed on the outer wall of the plug, and the other end of the connecting rope is fixed on the outer wall of the hand-fixing plate.
[0014] In a preferred embodiment of the hand fixing structure described in this utility model, anti-slip serrations are uniformly fixed on the inner wall of the clamping plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this device, first rotate the clamping plate so that the clamping plate is attached to the limiting plate, and then place the palm fixing plate on the edge of the bed, the armrest of the chair, or other places where the hand can be placed. At this time, the mounting plate is attached to the hand-holding position, and the two clamping plates are located on both sides of the hand-holding position. Then, release the clamping plate, and under the compression of the spring, the clamping plate will hold it. Then, place the child's palm on the palm fixing plate and fix it with the strap so that the child's palm cannot move freely. Then, pull out the rotating rod and the toggle rod to insert the infusion tube into the elastic clamp of the infusion tube, so that the infusion tube is not easy to shake significantly. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0017] Figure 1 This is a first-view structural schematic diagram of a hand fixing structure according to the present invention.
[0018] Figure 2 This is a second-view structural schematic diagram of a hand-fixing structure according to the present invention;
[0019] Figure 3 This utility model provides a hand-fixing structure. Figure 2 A magnified view of part A in the image. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0021] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.
[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0023] This utility model provides a hand-fixing structure. When using this device, first rotate the clamping plate so that it adheres to the limiting plate. Then, place the hand-fixing plate on a bed edge, chair armrest, or other position where the hand can rest. At this time, the mounting plate adheres to the hand-resting position, and the two clamping plates are located on both sides of the hand-resting position. Then, release the clamping plate, and under the compression of the spring, the clamping plate will hold the hand. Then, place the child's hand on the hand-fixing plate and fix it with a strap to prevent the child's hand from moving freely. Then, pull out the rotating rod and the actuating rod to insert the infusion tube into the elastic clamp of the infusion tube, so that the infusion tube is not easy to shake significantly.
[0024] Figures 1-3 The diagram shown is an overall structural schematic of one embodiment of the palm fixing structure of this utility model. Please refer to [link / reference]. Figures 1-3The palm fixation structure of this embodiment includes a palm fixation component 100 and an infusion tube clamping component 200.
[0025] The palm fixing assembly 100 includes a palm fixing plate 110, straps 120 symmetrically connected to the surface of the palm fixing plate 110, a mounting plate 130 fixed to the bottom of the fixing plate 110, a mounting groove 140 formed at the bottom of the mounting plate 130, a guide rod 150 fixed to the inner wall of the mounting groove 140, a sliding block 160 symmetrically sleeved on the guide rod 150, a spring 170 sleeved on the guide rod 150, a clamping plate 180 hinged to the sliding block 160, and a limiting plate 190 fixed to the sliding block 160 and capable of blocking the clamping plate 180. Anti-slip serrations 180a are uniformly fixed on the inner wall of the clamping plate 180.
[0026] An infusion tube clamping assembly 200 is mounted on a palm fixing plate 110 and can clamp and position the infusion tube. The infusion tube clamping assembly 200 includes a hidden groove 210 formed on the top surface of the palm fixing plate 110, a rotating rod 220 rotatably mounted in the hidden groove 210, a slot 230 formed at the top of the rotating rod 220, a lever 240 rotatably mounted in the slot 230, and an infusion tube elastic clamp 250 fixed on the lever 240.
[0027] Furthermore, the palm fixing plate 110 has an internal cavity, and a water inlet 110a communicating with the cavity is connected to the outer wall of the palm fixing plate 110. A plug 110b is provided on the water inlet 110a, and a connecting rope is fixed to the outer wall of the plug 110b. The other end of the connecting rope is fixed to the outer wall of the palm fixing plate 110. When in use, warm water can be injected through the water inlet 110a to keep the palm fixing plate 110 warm.
[0028] Combination Figures 1-3 The specific usage process of the hand fixing structure in this embodiment is as follows: When using this device, first rotate the clamping plate 180 so that the clamping plate 180 is attached to the limiting plate 190. Then, place the hand fixing plate 110 on the edge of the bed, the armrest of the chair, or other positions where the hand can rest. At this time, the mounting plate 130 is attached to the hand rest position, and the two clamping plates 180 are located on both sides of the hand rest position. Then, release the clamping plate 180. Under the pressure of the spring squeeze 170, the clamping plate 180 is clamped. Then, place the child's hand on the hand fixing plate 110 and fix it with the strap 120 so that the child's hand cannot move freely. Then, pull out the rotating rod 220 and the toggle rod 240 to insert the infusion tube into the infusion tube elastic clamp 250 so that the infusion tube is not easy to shake.
[0029] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A palm fixing structure characterized by comprising: include: The palm fixing assembly (100) includes a palm fixing plate (110), straps (120) symmetrically connected to the surface of the palm fixing plate (110), a mounting plate (130) fixed to the bottom end of the fixing plate (110), a mounting groove (140) formed at the bottom of the mounting plate (130), a guide rod (150) fixed to the inner wall of the mounting groove (140), a sliding block (160) symmetrically sleeved on the guide rod (150), a spring (170) sleeved on the guide rod (150), a clamping plate (180) hinged to the sliding block (160), and a limiting plate (190) fixed on the sliding block (160) and capable of blocking the clamping plate (180). An infusion tube clamping assembly (200) is disposed on the palm fixing plate (110) and can clamp and position the infusion tube.
2. The hand-fixing structure according to claim 1, characterized in that, The infusion tube clamping assembly (200) includes a hidden groove (210) on the top surface of the palm fixing plate (110), a rotating rod (220) rotatably mounted in the hidden groove (210), a slot (230) on the top of the rotating rod (220), a lever (240) rotatably mounted in the slot (230), and an infusion tube elastic clamp (250) fixed on the lever (240).
3. The hand-fixing structure according to claim 1, characterized in that, The palm fixing plate (110) has a cavity inside, and a water inlet (110a) communicating with the cavity is connected to the outer wall of the palm fixing plate (110). A plug (110b) is provided on the water inlet (110a).
4. The hand-fixing structure according to claim 3, characterized in that, A connecting rope is fixed to the outer wall of the plug (110b), and the other end of the connecting rope is fixed to the outer wall of the palm fixing plate (110).
5. A hand-fixing structure according to claim 1, characterized in that, The inner wall of the clamping plate (180) is uniformly fixed with anti-slip serrations (180a).