Clinical fixing device for medical intensive care medicine
By incorporating ventilation holes and a rotatable C-shaped mounting base in the fixing device, the problems of inconvenience in adjustment and poor breathability of existing devices are solved, thereby improving comfort and flexibility.
Patent Information
- Application Number
- CN202422805258.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing fixation devices for clinical use in critical care medicine are inconvenient to adjust the fixation position according to actual needs during use, and the fixation angle is not adjustable, making them inconvenient to use, with poor breathability and low comfort.
It adopts an arm-fixing shell structure with ventilation holes, uses silicone straps to secure the arm, and has a rotatable C-shaped mounting base at the bottom for adjustable angle and flexible fixation.
The comfort and flexibility of the fixing device have been improved, breathability has been enhanced, installation and angle adjustment have been made easier, and the user experience has been improved.
Smart Images

Figure CN223641128U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fixation devices for clinical use in critical care medicine, and more specifically, to a fixation device for clinical use in critical care medicine. Background Technology
[0002] In the later stages of treatment for critically ill patients in the intensive care unit, intravenous infusion is required. However, due to the long duration of infusion, patients may unconsciously bend their arms, which can affect the flow of the infusion and cause backflow of the fluid. Therefore, during infusion, a fixation device is usually used to fix the patient's arm to prevent bending.
[0003] Currently, most of the existing fixation devices for clinical use in critical care medicine on the market have the following shortcomings during use: they are not convenient for medical staff to adjust the fixation position according to actual needs, and they are inconvenient to use. In summary, most of the existing fixation devices for clinical use in critical care medicine cannot meet the actual needs well.
[0004] Among its existing technical patents, such as the authorized announcement number CN213220102U, this utility model discloses a fixation device for clinical use in critical care medicine, including a fixation plate with a U-shaped end face structure. End plates are fixedly connected to both ends of one side of the outer wall of the fixation plate. A common crossbar is fixedly connected to the opposite side of the two end plates. Two sliding rods with L-shaped end face structures are sleeved on the outer wall of the crossbar. A hollow lower fixation seat is fixedly connected to the top of the two sliding rods. A lower arc-shaped groove is formed at the top of the lower fixation seat, and a lower arc-shaped plate is fixed to the inner wall of the lower arc-shaped groove by bolts. A hollow upper fixation seat is hinged to the side wall of the lower fixation seat near the top, and an upper arc-shaped groove is formed on the bottom outer wall of the upper fixation seat. This utility model is a fixation device for clinical use in critical care medicine. The device can fix the patient's arm, preventing the patient's arm from bending and affecting intravenous infusion, thus improving the practicality of the device.
[0005] In the aforementioned patent, an arc-shaped plate is used to snap the arm together. The size of the arc-shaped plate is fixed, and the thickness of the upper and lower ends of the arm is different. Moreover, the length and thickness of the arm vary from person to person. The aforementioned patent is not flexible in fixing. In addition, a corner fixing plate is set at the bottom to fix it to the table. However, the opening position of the fixing plate is fixed. If there is a table that needs to be installed at different angles, the fixing angle cannot be adjusted, making installation inconvenient. Furthermore, the double-sided adhesion is not breathable and uncomfortable. Utility Model Content
[0006] To address the problems existing in the prior art, the purpose of this utility model is to provide a fixation device for clinical use in critical care medicine. By adopting an arm fixation shell structure with a hollow structure and ventilation holes on the surface, the arm can be ventilated after fixation, improving comfort. The arm is fixed by a silicone strap on the side, which is convenient to fix. The bottom adopts a rotatable C-shaped mounting base, which can be adjusted to fix it on the table, making the installation convenient and flexible.
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A fixation device for clinical use in critical care medicine includes an arm fixation shell. The arm fixation shell adopts a square fixation tube structure with a hollow middle section. A curved concave surface is provided on the upper surface of the arm fixation shell, and a small ventilation hole is provided at the curved concave surface. A circular hole is provided on the inner side surface of the lower end of the arm fixation shell, and a convex circular shaft is engaged at the circular hole. A C-shaped mounting base is fixedly connected to the lower surface of the convex circular shaft. A threaded hole is provided on the inner side surface of the lower end of the C-shaped mounting base, and the inner surface of the threaded hole of the C-shaped mounting base is open to… The arm fixing shell is connected by a threaded set screw, and a torque handle is fixed on the lower surface of the threaded set screw. A fixing strap is fixed on one outer surface of the arm fixing shell, and a convex locking hole is provided on the surface of the fixing strap. A convex locking head is fixed on the other outer surface of the arm fixing shell. By adopting the arm fixing shell structure, which has a hollow structure and ventilation holes on the surface, the arm can be ventilated after fixing, improving comfort. The arm is fixed by a silicone strap on the side, which is convenient to fix. The bottom adopts a rotatable C-shaped mounting base, which can be adjusted to fix it on the table, making the installation convenient and flexible.
[0009] Furthermore, the fixing straps are evenly distributed on the outer surface of the arm fixing shell, and the convex clips are correspondingly distributed with the fixing straps. The fixing straps are made of silicone tape.
[0010] Furthermore, the C-shaped mounting bases are distributed on the lower surfaces of the left and right sides of the arm fixing shell.
[0011] Furthermore, the inner surface of the C-shaped mounting base is covered with a rubber layer.
[0012] Furthermore, the handle adopts a circular block structure, and its outer surface has four notches.
[0013] Furthermore, the breathable pores are uniformly arrayed on the surface of the curved concave surface of the arm fixing shell.
[0014] Furthermore, the arm fixing shell is made of stainless steel, and the C-shaped mounting base is also made of stainless steel.
[0015] Compared with existing technologies, the advantages of this utility model are:
[0016] (1) By adopting an arm fixing shell structure, which is hollow and has ventilation holes on the surface, the arm can be breathable after fixing, improving comfort. The arm is fixed by a silicone strap on the side, which is convenient to fix. The bottom uses a rotatable C-shaped mounting base to adjust the angle and fix it on the table, which is convenient and flexible to install. Attached Figure Description
[0017] Figure 1 This is a first schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a second schematic diagram of the overall structure of this utility model;
[0019] Figure 3 This is a third schematic diagram of the overall structure of this utility model;
[0020] Figure 4 This is a cross-sectional view of the overall structure of this utility model;
[0021] Figure 5 This is a schematic diagram showing the distribution of the threaded set screw and torque handle of this utility model.
[0022] Explanation of the labels in the diagram:
[0023] 1. Arm fixing shell, 100 curved concave surface, 101 ventilation holes, 2. Convex round block, 3. C-shaped mounting base, 4. Threaded set screw, 5. Twist handle, 6. Fixing strap, 7. Convex clamp head, 60 convex clamp hole, 101 ventilation holes. Detailed Implementation
[0024] 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.
[0025] Example 1
[0026] Please see Figure 1-5A fixation device for clinical use in critical care medicine includes an arm fixation shell 1. The arm fixation shell 1 adopts a square fixation tube structure with a hollow middle section. A curved concave surface 100 is provided on the upper surface of the arm fixation shell 1, and a small ventilation hole 101 is provided at the curved concave surface 100. A circular hole is provided on the inner side surface of the lower end of the arm fixation shell 1, and a convex circular shaft 2 is engaged at the circular hole. A C-shaped mounting base 3 is fixedly connected to the lower surface of the convex circular shaft 2. A threaded hole is provided on the inner side surface of the lower end of the C-shaped mounting base 3. The side surface is connected by a threaded set screw 4, and the lower surface of the threaded set screw 4 is fixed with a torque handle 5. A fixing strap 6 is fixed to one outer surface of the arm fixing shell 1, and the surface of the fixing strap 6 is provided with a convex locking hole 60. A convex locking head 7 is fixed to the other outer surface of the arm fixing shell 1. By adopting the arm fixing shell structure, its hollow structure and the ventilation holes on the surface allow the arm to breathe after fixing, improving comfort. The side silicone strap is used to fix the arm, which is easy to fix. The bottom uses a rotatable C-shaped mounting base to adjust the angle and fix it on the table, which is convenient and flexible to install.
[0027] The fixing straps 6 are evenly distributed on the outer surface of the arm fixing shell 1, and the convex clips 7 are correspondingly distributed with the fixing straps 6. The fixing straps 6 are made of silicone tape. The distribution is corresponding, and when in use, one set of fixing straps 6 corresponds to one set of convex clips 7, which is convenient for snapping and fixing.
[0028] C-shaped mounting bases 3 are distributed on the lower surfaces of the left and right sides of the arm fixing shell 1; they are distributed on both sides, which can support and fix the arm during installation, ensuring a firm fixation.
[0029] The inner surface of the C-shaped mounting bracket 3 is covered with a rubber layer; this increases the friction with the mating surface during installation.
[0030] The handle 5 adopts a circular block structure, and four notches are provided on the outer surface of the handle 5. When twisting, it is easy to grip the handle 5 at the notches to increase the friction and make it easier to twist the handle 5 to drive the threaded set screw 4 to rotate.
[0031] Breathable pores 101 are evenly arrayed on the surface of the curved recessed surface 100 of the arm fixing shell 1; the even distribution facilitates airflow when it fits the hand, making it breathable and increasing comfort;
[0032] The arm mounting shell 1 is made of stainless steel, and the C-shaped mounting base 3 is also made of stainless steel.
[0033] In use, the arm fixing shell 1 adopts a square fixing tube structure with a hollow middle section. The upper surface of the arm fixing shell 1 has a curved recessed surface 100, and small ventilation holes 101 are provided at the curved recessed surface 100. The arm is placed and fixed on the curved recessed surface 100, and the ventilation holes 101 are evenly arrayed on the surface of the curved recessed surface 100 of the arm fixing shell 1; the even distribution facilitates airflow when the arm is in contact with the hand, improving ventilation and increasing comfort. A fixing strap 6 is fixed to one outer surface of the fixed shell 1, and a convex locking hole 60 is provided on the surface of the fixing strap 6. A convex locking head 7 is fixed to the other outer surface of the arm fixing shell 1. When in use, the fixing strap 6 is wrapped around the arm, and the convex locking hole 60 is inserted into the convex locking head 7 to lock and fix it. The fixing strap 6 is a silicone strap, which is elastic when squeezed and can be fixed at the convex locking head 7 after being tightened. The arm is firmly fixed. There are multiple sets of convex locking holes 60, which can be adjusted according to the thickness and tightness of the arm to lock and fix it. The installation is convenient and flexible.
[0034] The C-shaped mounting bases 3 are distributed on the lower surfaces of the left and right sides of the arm fixing shell 1; their distribution on both sides allows for support and fixation during installation, ensuring a secure fit. A circular hole is provided on the inner surface of the lower end of the arm fixing shell 1, and a convex circular shaft 2 is engaged at this hole. The lower surface of the convex circular shaft 2 is fixedly connected to the C-shaped mounting base 3. The C-shaped mounting base 3 can be rotated by the convex circular shaft 2. A threaded hole is provided on the inner surface of the lower end of the C-shaped mounting base 3, and a threaded set screw 4 is threadedly connected to the inner surface of the threaded hole. A torque handle 5 is fixed to the lower surface of the threaded set screw 4. When the C-shaped mounting base 3 is inserted into the tabletop, turning the torque handle 5 rotates the threaded set screw 4, locking it securely to the tabletop. The fixing angle is adjustable, making it flexible and convenient to use.
[0035] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.
Claims
1. A fixation device for clinical use in critical care medicine, comprising an arm fixation shell (1), characterized in that: The arm fixing shell (1) adopts a square fixing tube shell structure with a hollow structure in the middle. The upper surface of the arm fixing shell (1) is provided with a curved concave surface (100). The upper curved concave surface of the arm fixing shell (1) is provided with a small ventilation hole (101). The lower inner surface of the arm fixing shell (1) is provided with a round hole, and a convex round shaft (2) is snapped into the round hole. The lower surface of the convex round shaft (2) is fixedly connected with a C-shaped mounting seat (3). The lower inner surface of the C-shaped mounting seat (3) is provided with a threaded hole. The inner surface of the threaded hole of the C-shaped mounting seat (3) is connected with a threaded set screw (4) by thread. The lower surface of the threaded set screw (4) is fixed with a torque handle (5). One outer surface of the arm fixing shell (1) is fixed with a fixing band (6). The surface of the fixing band (6) is provided with a convex snap hole (60). The other outer surface of the arm fixing shell (1) is fixed with a convex snap head (7).
2. The fixation device for clinical use in critical care medicine according to claim 1, characterized in that: The fixing straps (6) are evenly distributed on the outer surface of the arm fixing shell (1), and the convex clips (7) are correspondingly distributed with the fixing straps (6). The fixing straps (6) are made of silicone tape.
3. The fixation device for clinical use in critical care medicine according to claim 1, characterized in that: The C-shaped mounting base (3) is distributed on the lower surface of the left and right sides of the arm fixing shell (1).
4. The fixation device for clinical use in critical care medicine according to claim 1, characterized in that: The inner surface of the C-shaped mounting base (3) is covered with a rubber layer.
5. The fixation device for clinical use in critical care medicine according to claim 1, characterized in that: The handle (5) adopts a circular block structure, and four notches are provided on the outer surface of the handle (5).
6. The fixation device for clinical use in critical care medicine according to claim 1, characterized in that: The ventilation holes (101) are evenly arrayed on the surface of the curved concave surface (100) of the arm fixing shell (1).
7. The fixation device for clinical use in critical care medicine according to claim 1, characterized in that: The arm fixing shell (1) is made of stainless steel, and the C-shaped mounting base (3) is made of stainless steel.
Citation Information
Patent Citations
Clinical fixing device for critical medical treatment
CN213220102U