Detachable hand and foot injury postoperative limb placing support
Patent Information
- Application Number
- CN202522602788.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-08
AI Technical Summary
[0003]本实用新型的目的在于提供一种可拆卸式手足外伤术后患肢摆放支架,以解决现有使用软枕对患肢进行支撑抬高无法达到患肢抬高固定效果的问题
[0012]本实用新型的有益效果是:通过设置多个主支撑杆配合支撑脚便于患肢摆放支架稳定放置于所需工作位置,同时利用可调节连接组件、纵向伸缩可拆卸调节组件便于根据需求调节患肢摆放支架的长度和宽度以适用于不同患者使用,通过升降可拆卸调节组件可根据患者需求调节患肢摆放支架的使用高度以实现对患肢进行支撑抬高的效果,同时通过充气软垫使患肢能够更舒适的进行支撑抬高,利用圆弧支架满足对患肢的保暖及保护;通过多根独立线形排列的条状气囊袋与安装套的组合设计,实现了软垫结构的柔性分区调节功能,可根据患者患肢的具体解剖形态及受压区域,选择性移除特定位置的气囊袋,精准匹配不同患者的肢体轮廓,有效分散压力分布,降低局部组织受压强度,从而显著降低压疮发生风险。
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Figure CN224892936U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a detachable support for placing the affected limb after hand and foot trauma surgery. Background Technology
[0002] Currently, clinical nursing care involves assisting patients with postoperative hand and foot injuries in positioning the affected limb to avoid pressure on the wound, keep the skin flaps of the hand and foot warm and protected, and facilitate observation of the affected limb by nursing staff. While soft pillows are currently used to support and elevate the affected limb, they are prone to slipping and require frequent adjustments. This is insufficient for limb positioning with multiple clinical requirements, failing to achieve the desired effect of elevating and fixing the affected limb. Furthermore, existing limb positioning supports cannot be adjusted in width, length, and height according to patient needs, making them inconvenient to store and use, thus failing to meet clinical needs. Utility Model Content
[0003] The purpose of this invention is to provide a detachable support for the affected limb after hand and foot trauma surgery, so as to solve the problem that the existing method of using soft pillows to support and elevate the affected limb cannot achieve the desired effect of raising and fixing the affected limb.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A detachable support frame for placing the affected limb after hand and foot trauma surgery includes four main support rods arranged in a rectangular pattern. Each main support rod has a support foot at its bottom. An adjustable connecting component is installed between two horizontal main support rods. A lifting and detachable adjustment component is fitted over each main support rod. A longitudinal telescopic adjustment component is installed between two vertical lifting and detachable adjustment components. An inflatable cushion is installed between the longitudinal telescopic adjustment components. An inflation tube is installed on the inflatable cushion. An arc-shaped bracket is installed at the top of the lifting and detachable adjustment components. A heat preservation component is installed on the arc-shaped bracket.
[0006] Optionally, the adjustable connection assembly includes a telescopic rod, the telescopic rod having its telescopic length adjusted by locking bolts, and both ends of the telescopic rod being detachably connected to the bottom end of the main support rod by mounting bolts.
[0007] Optionally, the lifting and detachable adjustment component includes a lifting slide sleeve, on which several positioning through holes are evenly spaced. A movable locking pin is installed in one of the positioning through holes, and the movable locking pin is set in the top of the main support rod by a spring.
[0008] Optionally, the longitudinal telescopic detachable adjustment component includes a sleeve with several auxiliary positioning through holes evenly spaced at the bottom end of the sleeve. Auxiliary movable locking pins are respectively installed in the two auxiliary positioning through holes at the left and right ends. The auxiliary movable locking pins are respectively installed in the connecting rods by springs. The two connecting rods are respectively installed in the mounting tubes at their far ends. The mounting tubes are respectively installed on the lifting sliding sleeves. The mounting tubes are connected to the connecting rods by auxiliary locking bolts.
[0009] Optionally, the bottom of the arc-shaped bracket can be detachably mounted on the top of the lifting slide via a snap-fit, and the inflatable soft pad can be detachably mounted on the connecting rod via a binding rope.
[0010] Optionally, the insulation component includes a heating blanket, which is detachably connected to the arc-shaped bracket by a tie rope, and the heating blanket covers the arc-shaped bracket.
[0011] Optionally, the inflatable cushion includes an mounting sleeve that fits over the outside of the connecting rod, and multiple strip-shaped airbags. An extension strap is sewn onto the inner side of the mounting sleeve. Matching snap fasteners are installed on the surface of the extension strap and at both ends of the bottom of the strip-shaped airbags. The strip-shaped airbags are fixedly connected to the extension straps via the snap fasteners.
[0012] The beneficial effects of this utility model are as follows: By setting multiple main support rods in conjunction with support feet, the limb placement bracket can be stably placed in the required working position. At the same time, the adjustable connecting components and longitudinally telescopic detachable adjustment components allow for adjustment of the length and width of the limb placement bracket to suit different patients. The height of the limb placement bracket can be adjusted according to the patient's needs through the lifting and detachable adjustment components to achieve the effect of supporting and elevating the limb. Inflatable soft pads allow the limb to be supported and elevated more comfortably. The arc-shaped bracket provides warmth and protection for the limb. Through the combination design of multiple independently arranged linear strip-shaped air bags and installation sleeves, the flexible zone adjustment function of the soft pad structure is realized. According to the specific anatomical shape and pressure area of the patient's limb, air bags in specific positions can be selectively removed to accurately match the limb contour of different patients, effectively disperse pressure distribution, reduce the pressure intensity of local tissues, and thus significantly reduce the risk of pressure ulcers. Attached Figure Description
[0013] This utility model will be described by way of example and with reference to the accompanying drawings, wherein:
[0014] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural schematic diagram of the present invention;
[0016] Figure 3 This is a three-dimensional structural diagram of the inflatable pad after disassembly in this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the main support rod, the adjustable connecting component, and the lifting and detachable adjusting component in this utility model.
[0018] Figure 5 This is a three-dimensional structural diagram of the lifting sleeve in this utility model;
[0019] Figure 6 This is a three-dimensional structural diagram of the main support rod, support foot, and movable locking post in this utility model;
[0020] Figure 7 This is a three-dimensional structural diagram of the mounting sleeve, extension strap, and strip-shaped airbag in this utility model.
[0021] In the diagram: 1. Main support rod; 2. Support foot; 3. Adjustable connecting component; 4. Movable locking post; 5. Positioning through hole; 6. Lifting sliding sleeve; 7. Sleeve; 8. Auxiliary positioning through hole; 9. Auxiliary movable locking post; 10. Connecting rod; 11. Auxiliary locking bolt; 12. Arc bracket; 13. Inflatable soft pad; 14. Inflatable tube; 15. Installation tube; 16. Installation sleeve; 17. Extension strap; 18. Strip-shaped airbag; 19. Snap fastener. Detailed Implementation
[0022] Any feature disclosed in this specification, unless otherwise stated, may be replaced by other equivalent or similar features. That is, unless otherwise stated, each feature is merely one example of a series of equivalent or similar features.
[0023] 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.
[0024] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, such as welding, riveting, or bonding; it can also be a detachable connection, such as threaded connection, key connection, or pin connection; or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] like Figure 1-6 The detachable limb support for postoperative hand and foot injuries shown includes four main support rods 1 arranged in a rectangular pattern. Support feet 2 are provided at the bottom of each main support rod 1. An adjustable connecting component 3 is provided between two horizontal main support rods 1. Lifting and detachable adjustment components are fitted over each main support rod 1. A longitudinal telescopic adjustment component is provided between two vertical lifting and detachable adjustment components. An inflatable soft pad 13 is provided between the longitudinal telescopic adjustment components. An inflation tube 14 is provided on the inflatable soft pad 13. An arc-shaped bracket 12 is provided at the top of the lifting and detachable adjustment components. A heat preservation component is provided on the arc-shaped bracket 12. It should be noted that the inflatable cushion 13 is connected to the air pump through the inflation tube 14. The adjustable connection component 3, the lifting and detachable adjustment component, the longitudinal telescopic detachable adjustment component, and the arc bracket 12 are designed to facilitate the quick installation and disassembly of the limb placement bracket according to needs, making it easy to store and use. It is suitable for different patients and meets clinical needs. The arc bracket 12, together with the heat preservation component, not only provides heat preservation but also protection, avoiding pressure on the wound of the affected limb.
[0027] Specifically, the adjustable connecting component 3 includes a telescopic rod. The telescopic rod's extension length is adjusted via locking bolts, and both ends of the telescopic rod are detachably connected to the bottom of the main support rod 1 via mounting bolts. It should be noted that the length of the telescopic rod can be adjusted as needed, thereby adjusting the distance between the two lateral main support rods 1, and thus adjusting the usable width of the limb placement bracket. The mounting bolts allow for quick installation and disassembly as required.
[0028] Specifically, the adjustable and detachable lifting assembly includes a lifting slide sleeve 6. Several positioning through holes 5 are evenly spaced on the lifting slide sleeve 6. A movable locking post 4 is installed within one of the positioning through holes 5, and the movable locking post 4 is spring-loaded into the top of the main support rod 1. It should be noted that the lifting slide sleeve 6 can be adjusted in height according to requirements, working in conjunction with the movable locking post 4 and the positioning through holes 5 to achieve the desired positioning height of the limb placement bracket. Simultaneously, the lifting slide sleeve 6 can be quickly installed and removed from the main support rod 1.
[0029] Specifically, the longitudinally telescopic detachable adjustable component includes a sleeve 7. Several auxiliary positioning through holes 8 are evenly spaced at the bottom end of the sleeve 7. Auxiliary movable locking posts 9 are respectively installed in the two auxiliary positioning through holes 8 at the left and right ends. The auxiliary movable locking posts 9 are respectively spring-loaded into the connecting rods 10. The two connecting rods 10, at their far ends, are respectively installed in mounting tubes 15. The mounting tubes 15 are respectively mounted on the lifting sliding sleeves 6 and connected to the connecting rods 10 by auxiliary locking bolts 11. It should be noted that the position of the connecting rods 10 within the sleeve 7 can be adjusted as needed. The auxiliary movable locking posts 9, in conjunction with the auxiliary positioning through holes 8, position the connecting rods 10, thereby adjusting the usable length of the limb placement bracket. The connecting rods 10 can be quickly installed and removed using the auxiliary locking bolts 11 and mounting tubes 15 as needed.
[0030] Specifically, the bottom of the arc-shaped support 12 is detachably attached to the top of the lifting slide 6 via a snap-fit connection, and the inflatable cushion 13 is detachably attached to the connecting rod 10 via a binding rope. It should be noted that the arc-shaped support 12 provides support and protection, facilitates the installation of the insulation components, and the inflatable cushion 13 can be quickly installed and removed from the connecting rod 10 via the binding rope, facilitating the use and storage of the limb placement support and allowing the limb to be more comfortably raised to the required height.
[0031] Specifically, the insulation component includes a heated insulation blanket, which is detachably connected to the arc-shaped bracket 12 via a binding rope, and the heated insulation blanket covers the arc-shaped bracket 12. It should be noted that the heated insulation blanket will provide warmth to the skin flaps of the affected limb, achieving the required nursing effect, and can be quickly installed and removed as needed.
[0032] The working principle of this specific implementation is as follows: First, the four main support rods 1 are connected and assembled through the adjustable connecting components 3 according to the requirements, and the width of the limb placement bracket is adjusted according to the requirements.
[0033] Then, according to the needs, the lifting slide sleeve 6 is raised and lowered in conjunction with the movable locking post 4 and the positioning through hole 5 to position it, thereby adjusting the height of the limb placement bracket.
[0034] Then, adjust the position of the connecting rod 10 inside the sleeve 7 according to the needs. The connecting rod 10 is positioned by the auxiliary movable locking post 9 in conjunction with the auxiliary positioning through hole 8, thereby adjusting the usable length of the limb placement bracket.
[0035] The inflatable soft pad 13 is attached to the connecting rod 10 using a rope, and then inflated using an air pump in conjunction with the air tube 14.
[0036] Then assemble the arc-shaped support 12 with the lifting sliding sleeve 6, place the affected limb on the inflatable soft pad 13 to achieve the function of support and elevation, and at the same time use the heat insulation component to cover the arc-shaped support 12 to keep the affected limb warm and protect it.
[0037] When the limb placement support is no longer needed, the inflatable cushion 13, the arc support 12, the heat insulation component, the adjustable connecting component 3, the lifting sliding sleeve 6, and the connecting rod 10 can be disassembled and stored in sequence.
[0038] Specifically, such as Figure 7 As shown, the inflatable cushion 13 includes a mounting sleeve 16 that fits over the outside of the connecting rod 10, and multiple strip-shaped airbags 18. Each strip-shaped airbag 18 is individually equipped with an inflation port and a sealing plug. An extension strap 17 is sewn onto the inside of the mounting sleeve 16. Matching snap fasteners 19 are installed on the surface of the extension strap 17 and at both ends of the bottom of the strip-shaped airbags 18. The strip-shaped airbags 18 are fixedly connected to the extension strap 17 through the snap fasteners 19.
[0039] The combination design of multiple independent linearly arranged strip-shaped airbags 18 and the mounting sleeve 16 realizes the flexible zone adjustment function of the soft pad structure. According to the specific anatomical shape and pressure area of the patient's limb, the airbags 18 in specific positions can be selectively removed to accurately match the limb contour of different patients, effectively disperse pressure distribution, reduce the pressure intensity of local tissues, and thus significantly reduce the risk of pressure ulcers.
[0040] The linkage locking mechanism of the snap fastener 19 and the extension strap 17 reduces the assembly and disassembly time of the airbag 18 and the extension strap 17 to the second level. Clinical medical staff can complete the personalized soft pad configuration in advance before contacting the patient, or adjust the support area in real time according to changes in body position during treatment, which greatly improves the clinical adaptability of the stent system.
[0041] The independent airbag module 18 supports individual disassembly and cleaning, and combined with the reusable extension strap 17, it solves the problem of incomplete sterilization of traditional one-piece soft pads. The linearly arranged airbags 18 maintain longitudinal support rigidity while forming an elastic buffer zone through lateral spacing. When the affected limb is at different flexion angles, the relative displacement between adjacent airbags can absorb 30%–50% of dynamic pressure fluctuations, providing a stable biomechanical environment for delicate wounds such as flap transplantation. This soft pad structure, together with the arc-shaped support 12 and the insulation component, forms a functionally coupled system: adjusting the airbag layout optimizes the coverage of the insulation blanket, avoiding skin damage caused by concentrated heat; simultaneously, in conjunction with the longitudinal telescopic adjustment component, it can meet multi-dimensional rehabilitation needs from limb elevation to joint positioning, forming a complete postoperative care solution.
[0042] This invention is not limited to the specific embodiments described above. This invention extends to any new feature or combination disclosed in this specification, as well as any new method or process step or combination disclosed herein.
Claims
1. A detachable support for placing the affected limb after hand and foot trauma surgery, characterized in that: The device includes four main support rods arranged in a rectangular pattern. Each main support rod has a support foot at its bottom. An adjustable connecting assembly is provided between two main support rods laterally. Each main support rod is fitted with a lifting and detachable adjustment assembly. A longitudinal telescopic adjustment assembly is provided between two lifting and detachable adjustment assemblies longitudinally. An inflatable pad is provided between the longitudinal telescopic adjustment assemblies. An inflation tube is provided on the inflatable pad. An arc-shaped bracket is provided at the top of each lifting and detachable adjustment assembly. An insulation assembly is provided on the arc-shaped bracket.
2. The detachable postoperative limb support for hand and foot injuries according to claim 1, characterized in that: The adjustable connection assembly includes a telescopic rod, the telescopic rod having its telescopic length adjusted by locking bolts, and both ends of the telescopic rod being detachably connected to the bottom end of the main support rod by mounting bolts.
3. A detachable postoperative limb support for hand and foot injuries according to claim 1, characterized in that: The lifting and detachable adjustment assembly includes a lifting slide sleeve, on which several positioning through holes are evenly spaced. A movable locking post is installed in one of the positioning through holes, and the movable locking post is set in the top of the main support rod by a spring.
4. A detachable postoperative limb support for hand and foot injuries according to claim 3, characterized in that: The longitudinal telescopic detachable adjustment component includes a sleeve, with several auxiliary positioning through holes evenly spaced at the bottom end of the sleeve. Auxiliary movable locking pins are respectively installed in the two auxiliary positioning through holes at the left and right ends. The auxiliary movable locking pins are respectively installed in the connecting rods by springs. The two connecting rods are respectively installed in the mounting tubes at their far ends. The mounting tubes are respectively installed on the lifting sliding sleeve. The mounting tubes are connected to the connecting rods by auxiliary locking bolts.
5. A detachable postoperative limb support for hand and foot injuries according to claim 4, characterized in that: The bottom end of the arc-shaped bracket is detachably attached to the top of the lifting slide sleeve by a snap-fit connection, and the inflatable soft pad is detachably attached to the connecting rod by a binding rope.
6. A detachable postoperative limb support for hand and foot injuries according to claim 1, characterized in that: The heat preservation component includes a heating and heat preservation blanket, which is detachably connected to the arc-shaped bracket by a binding rope, and the heating and heat preservation blanket covers the arc-shaped bracket.
7. A detachable postoperative limb support for hand and foot injuries according to claim 1, characterized in that: The inflatable cushion includes an mounting sleeve that fits over the outside of the connecting rod, and multiple strip-shaped airbags. An extension strap is sewn onto the inside of the mounting sleeve. Matching snap fasteners are installed on the surface of the extension strap and at both ends of the bottom of the strip-shaped airbags. The strip-shaped airbags are fixedly connected to the extension straps via the snap fasteners.