Arm fixing frame

Abstract

The utility model discloses an arm fixing frame, which relates to the technical field of medical treatment, and comprises an inverted L-shaped supporting rod and a wrapping assembly, the wrapping assembly comprises a U-shaped sponge sleeve which is provided with a downward opening and is connected to a horizontal part above the supporting frame, and a magic tape rough surface which is used for wrapping and is fixed on the periphery of the sponge sleeve, through the arrangement of the sponge sleeve in the wrapping component, the contact of the arm fixing part of the patient is softer and more comfortable, so that the comfort of the arm and the arm of the patient when the arm and the arm are fixed and supported is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of medical treatment, in particular to an arm fixing frame. Background Art

[0002] Closed reduction and internal fixation surgery is becoming more and more popular in clinical practice. During the operation, a fixator is needed to lift the patient's arm on the same side of the femur that requires surgery to make room for better surgical operations.

[0003] The existing arm fixation frame has the following problems: the existing arm fixation frame supports the arm through a support plate structure, and the patient's arm is fixed on the support plate. However, the comfort of the support plate when fixing and supporting the patient's arm is poor, so the comfort of the existing arm fixation frame needs to be improved. Utility Model Content

[0004] In view of the defect of poor comfort in the prior art of using a support plate structure to fix and support the arm, the utility model provides an arm fixing frame, which can achieve the effect of improving comfort.

[0005] In order to solve the above technical problems, the utility model is solved by the following technical solutions:

[0006] The arm fixing frame includes an inverted L-shaped support rod and a wrapping component, wherein the wrapping component includes a U-shaped sponge cover with an opening facing downward and hung below the horizontal part of the support frame, and a Velcro surface for wrapping and fixing the outer periphery of the sponge cover.

[0007] Through the wrapping component of the utility model, the structure of the sponge cover and the Velcro surface can ensure the comfort of the patient's arm when it is fixed.

[0008] Among them, the provision of the sponge sleeve in the wrapping component makes the contact of the patient's arm fixing part softer and more comfortable, thereby ensuring the comfort of the patient's arm when it is fixed.

[0009] Preferably, it also includes a mounting assembly, which includes a mounting splint for fixing on one side of the operating table, a knob being threadedly connected to one side of the mounting splint, a support rod having a plurality of positioning holes equidistantly arranged from top to bottom near the lower end thereof, the lower end of the support rod being plugged in with the mounting splint up and down, and when the support rod is plugged in with the mounting splint, the knob being connectable to any positioning hole makes it impossible for the support rod to move.

[0010] In the utility model, the height of the support rod and the sponge sleeve is easily adjusted by setting the knob and the plurality of positioning holes in the mounting assembly, so as to adapt to patients with different arm lengths, so that each patient can maintain a comfortable and safe body position.

[0011] Preferably, two hanging rings are fixed on the top of the sponge cover, and the hanging rings are clearance-matched with the support rods.

[0012] In the utility model, the hanging ring is not easy to fall off through the clearance cooperation between the hanging ring and the supporting rod and the setting of the limiting ball, so that the sponge cover is more stable and easy to disassemble and assemble.

[0013] Preferably, the end of the horizontal part of the support rod is threadedly connected with a limiting ball whose outer diameter is larger than the inner diameter of the hanging ring, and a coaxial thread groove is opened at the end of the horizontal part of the support rod. A screw is fixed on one side of the limiting ball and is threadedly connected to the thread groove through the screw.

[0014] In the utility model, the setting of the screw rod and the threaded groove makes it easy to connect and disassemble the limiting ball and the support rod, and the sponge sleeve provided with the hanging ring is limited by the limiting ball, and the sponge sleeve is convenient to disassemble and assemble.

[0015] Preferably, a Velcro thorn surface is fixed on one side of the sponge cover, and the Velcro fur surface is fixed on the same side of the sponge cover with the Velcro thorn surface. The Velcro fur surface can sequentially surround the lower opening of the sponge cover, the side away from the Velcro thorn surface, the top of the sponge cover and the side with the Velcro thorn surface, and finally connected to the Velcro thorn surface.

[0016] In the utility model, the opening of the sponge cover can be blocked by setting the Velcro thorn surface and the Velcro fleece surface, so that the patient's arm is fixedly wrapped and the fleece surface is used to prevent damage to the patient's skin. At the same time, the sponge cover and the Velcro fleece surface are soft and bendable, so the tightness of the binding and fixation can be easily adjusted.

[0017] Preferably, the mounting splint is a U-shaped plate with its opening facing one side, and has a plurality of mounting holes extending from top to bottom at the edge of the opening, which can be fixed to the operating table through the mounting holes and screws. A socket extending from top to bottom is provided in the middle of the mounting splint, and a screw rod is fixed to the knob, which is threadedly connected to the side of the mounting splint away from the opening through the screw rod, and the end of the screw rod can pass through the socket and match the positioning hole of the support rod.

[0018] In the utility model, by providing the U-shaped mounting clamp and the mounting hole, the mounting clamp can be clamped on one side of the operating table and fixed to the one side of the operating table by screws, thereby facilitating the assembly and disassembly of the entire device.

[0019] Preferably, a limiting ring close to the middle section is sleeved and fixed on the vertical portion of the support rod, and a plurality of positioning holes are located below the limiting ring.

[0020] In the utility model, the limiting ring is provided so that even if the knob is loosened, the entire support rod cannot fall down, thereby ensuring safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure in Example 1;

[0022] Figure 2 It is a schematic diagram of the overall side surface in Example 1;

[0023] Figure 3 It is a schematic diagram of the connection between the limiting ball and the support rod in Example 1;

[0024] Figure 4 This is a schematic diagram of the overall side bottom view in Example 1.

[0025] The parts indicated by the numbers in the accompanying drawings are as follows:

[0026] 1. Support rod; 2. Limiting ring; 3. Mounting assembly; 4. Positioning hole; 5. Knob; 6. Screw; 7. Mounting splint; 8. Mounting hole; 9. Socket; 10. Wrapping assembly; 11. Sponge cover; 12. Velcro fur surface; 13. Velcro thorn surface; 14. Limiting ball; 15. Threaded groove; 16. Screw; 17. Hanging ring. DETAILED DESCRIPTION

[0027] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments. It should be understood that the embodiments are only used to explain the utility model but not to limit it.

[0028] Example 1

[0029] like Figure 1-4 As shown, this embodiment provides an arm fixing frame, including an inverted L-shaped support rod 1, and also includes a wrapping component 10, the wrapping component 10 includes a U-shaped sponge cover 11 with an opening facing downward and connected to the upper horizontal part of the support frame, and a Velcro surface 12 for wrapping and fixing the outer periphery of the sponge cover 11.

[0030] By providing the sponge cover 11 in the wrapping assembly 10 in this embodiment, the contact portion with the patient's arm can be made softer, thereby ensuring the comfort of the patient's arm when it is fixed. The thickness of the sponge cover 11 can be set to 4 cm and is made of insulating material.

[0031] In this embodiment, a mounting assembly 3 is also included, and the mounting assembly 3 includes a mounting splint 7 for fixing on one side of the operating table, and a knob 5 is threadedly connected to one side of the mounting splint 7. A plurality of positioning holes 4 equidistantly arranged from top to bottom are opened near the lower end of the support rod 1, and the lower end of the support rod 1 can be plugged into the mounting splint 7 up and down, and when the support rod 1 is plugged into the mounting splint 7, the knob 5 can be connected to any positioning hole 4 so that the support rod 1 cannot move.

[0032] By setting the knob and the positioning holes in this embodiment, the relative height between the support rod and the operating table can be adjusted, and the height of the sponge cover can be easily adjusted to accommodate patients with different arm lengths, so that each patient can maintain a comfortable and safe position.

[0033] In this embodiment, two hanging rings 17 are fixed on the top of the sponge cover 11 , and the hanging rings 17 are loosely matched with the support rod 1 .

[0034] The hanging ring 17 in this embodiment can prevent the sponge cover 11 from falling off, thereby making the sponge cover 11 more stable and easier to assemble and disassemble. The hanging ring 17 is made of an insulating hard material.

[0035] In this embodiment, the end of the horizontal part of the support rod 1 is threadedly connected with a limiting ball 14 whose outer diameter is larger than the inner diameter of the hanging ring 17. A coaxial thread groove 15 is opened at the end of the horizontal part of the support rod 1. A screw rod 16 is fixed to one side of the limiting ball 14 and is threadedly connected to the thread groove 15 through the screw rod 16.

[0036] Through the structure of the screw rod 16 and the thread groove 15 in this embodiment, the limiting ball 14 and the support rod 1 can be easily connected and disassembled, thereby making the sponge cover 11 easy to disassemble and assemble.

[0037] In this embodiment, a Velcro thorn surface 13 is fixed to one side of the sponge cover 11, and the Velcro fur surface 12 is fixed to the same side of the sponge cover 11 as the Velcro thorn surface 13. The Velcro fur surface 12 can sequentially surround the lower opening of the sponge cover 11, the side away from the Velcro thorn surface 13, the top of the sponge cover 11 and the side with the Velcro thorn surface 13, and finally be connected to the Velcro thorn surface 13.

[0038] Through the Velcro thorn surface 13 and the Velcro fleece surface 12 in this embodiment, the opening of the sponge cover 11 can be blocked, so as to fix and wrap the patient's arm and prevent damage to the patient's skin through the fleece surface. It also allows the patient to avoid being surrounded by other fabrics, creating convenience for the operation while ensuring the comfort of fixation.

[0039] In this embodiment, the mounting splint 7 is a U-shaped plate with an opening toward one side, and a plurality of mounting holes 8 extending from top to bottom are provided at the edge of the opening, which can be fixed to the operating table through the mounting holes 8 and screws. A socket 9 extending from top to bottom is provided in the middle of the mounting splint 7, and a screw rod 6 is fixed to the knob 5, which is threadedly connected to the side of the mounting splint 7 away from the opening through the screw rod 6. The end of the screw rod 6 can pass through the socket 9 and coincide with the positioning hole 4 of the support rod 1.

[0040] Through the mounting clamp 7 and the mounting hole 8 in this embodiment, the mounting clamp 7 can be clamped on one side of the operating table and fixed to the side of the operating table by screws, so as to facilitate the disassembly and assembly of the entire fixing frame, wherein a structure that can be clamped by the mounting clamp 7 is provided on one side of the operating table, such as a square steel pipe with threaded holes, and the opening shape of the mounting clamp 7 is consistent with the steel pipe and can be limitedly engaged, and then the mounting clamp 7 is fixed to the steel pipe by screws, so that the entire support rod 1 cannot be displaced or rotated after being connected by the knob 5.

[0041] In this embodiment, a limiting ring 2 close to the middle section is sleeved and fixed on the vertical portion of the support rod 1 , and a plurality of positioning holes 4 are located below the limiting ring 2 .

[0042] The limiting ring 2 in this embodiment can prevent the entire support rod 1 from falling even if the knob 5 is loose, thereby ensuring safety. The outer diameter of the limiting ring 2 is larger than the maximum inner diameter of the socket 9 to ensure positioning.

[0043] When the arm fixing frame of this embodiment is used, it is first confirmed whether the part of the patient that needs surgery is the left or right side of the body, and then the fixing frame is installed on the side of the operating table away from the surgical site, so that the horizontal part of the support rod is located above the patient's head, thereby leaving space on the side that needs surgery. During installation, it is fixed to one side of the operating table by installing the splint 7 and screws, and the lower end of the vertical part of the support rod 1 is plugged into the socket 9 of the installing splint 7. The support rod 1 is adjusted to a suitable height according to the patient's arm length, and then the screw rod 6 of the knob 5 and the installing splint 7 are threadedly rotated to make the screw rod 6 plug into the positioning hole 4 of the corresponding height. Finally, the Velcro fur surface 12 of the wrapping component 10 is torn off to completely expose the opening below the sponge cover 11, and the patient's arm on the same side is placed in the sponge cover 11, and then the Velcro fur surface 12 is wrapped around the outer periphery of the sponge cover 11 and connected with the Velcro thorn surface 13. The sponge cover 11 is bendable, so the patient's arm can be tightly wrapped, and the tightness can be adjusted while ensuring strength.

[0044] In short, the above are only preferred embodiments of the present utility model, and all equivalent changes and modifications made according to the scope of the patent application of the present utility model should fall within the scope of the present utility model patent.

Claims

1. Arm fixing frame, characterized by: The invention comprises an inverted L-shaped support rod (1), and also comprises a wrapping assembly (10), wherein the wrapping assembly (10) comprises a U-shaped sponge cover (11) with an opening facing downward and hung below the horizontal part of the support frame, and a Velcro surface (12) used for wrapping and fixing the outer periphery of the sponge cover (11).

2. The arm fixing frame according to claim 1, characterized in that: The device also comprises a mounting assembly (3), wherein the mounting assembly (3) comprises a mounting splint (7) for fixing on one side of an operating table, a knob (5) being threadedly connected to one side of the mounting splint (7), a plurality of positioning holes (4) being arranged equidistantly from top to bottom being provided near the lower end of the support rod (1), the lower end of the support rod (1) being plugged into the mounting splint (7) up and down, and when the support rod (1) is plugged into the mounting splint (7), the knob (5) can be connected to any positioning hole (4) so ​​that the support rod (1) cannot move.

3. The arm fixing frame according to claim 2, characterized in that: Two hanging rings (17) are fixed on the top of the sponge sleeve (11), and the hanging rings (17) are clearance-matched with the support rod (1).

4. The arm fixing frame according to claim 3, characterized in that: The end of the horizontal portion of the support rod (1) is threadedly connected with a limiting ball (14) whose outer diameter is larger than the inner diameter of the hanging ring (17); a coaxial thread groove (15) is formed at the end of the horizontal portion of the support rod (1); a screw rod (16) is fixed to one side of the limiting ball (14) and is threadedly connected to the thread groove (15) via the screw rod (16).

5. The arm fixing frame according to claim 4, characterized in that: A Velcro thorn surface (13) is fixed on one side of the sponge cover (11), and a Velcro fleece surface (12) is fixed on the same side of the sponge cover (11) as the Velcro thorn surface (13). The Velcro fleece surface (12) can sequentially surround the lower opening of the sponge cover (11), the side away from the Velcro thorn surface (13), the upper side of the sponge cover (11) and the side provided with the Velcro thorn surface (13), and finally be connected with the Velcro thorn surface (13).

6. The arm fixing frame according to claim 5, characterized in that: The mounting splint (7) is a U-shaped plate with an opening toward one side, and is provided with a plurality of mounting holes (8) extending upward and downward at the edge of the opening, and can be fixed to the operating table through the mounting holes (8) and screws. A socket (9) extending upward and downward is provided in the middle of the mounting splint (7). A screw rod (6) is fixed to the knob (5), and is threadedly connected to a side of the mounting splint (7) away from the opening through the screw rod (6). The end of the screw rod (6) can be inserted into the socket (9) and fit into the positioning hole (4) of the support rod (1).

7. The arm fixing frame according to claim 6, characterized in that: A limiting ring (2) close to the middle section is sleeved and fixed on the vertical portion of the support rod (1), and a plurality of positioning holes (4) are located below the limiting ring (2).

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