Supporting device for patient knee flying
The support device, which uses a support ring and elastic structure, solves the problem of discomfort and pressure sores caused by prolonged pressure on the patient's knee during surgery. It provides comfortable support and cushioning, adapts to different operating table surfaces, and improves surgical comfort.
Patent Information
- Application Number
- CN202423086996.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-13
AI Technical Summary
When patients remain in a prone position during surgery, prolonged pressure on their knees can easily lead to discomfort, pressure sores, and bruises. Current technology lacks effective support devices.
A support device was designed, comprising a support frame, a support air ring, and an elastic structure. The support air ring contacts the knee through an open hole to provide cushioning support, the elastic structure provides additional cushioning through first and second springs, and a fixing component ensures that the device is stable on the operating table.
It effectively avoids knee discomfort from pressure, prevents pressure injuries, provides good support and cushioning, adapts to different operating table surfaces, and improves surgical comfort.
Smart Images

Figure CN223845926U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of knee auxiliary support, especially a support device for patient knee emptying. BACKGROUND
[0002] When the patient needs to keep the prone position during the operation, the patient's knees will be pressed on the operating bed; due to the long operation time, the patient's knees are pressed for a long time, which can easily cause the patient's knees to be uncomfortable, and even cause bruising. UTILITY MODEL CONTENT
[0003] The utility model embodiment aims at providing a support device for patient knee emptying, which aims to solve the technical problems proposed in the above background technology.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.
[0005] A support device for patient knee emptying, comprising:
[0006] The support frame is provided with a hollow hole, and a support air ring is fixedly sleeved and installed on the inner ring wall of the hollow hole; the support piece comprises a support cylinder and a support leg, wherein the support cylinder is fixedly installed on the base, the top end of the support leg is fixedly connected with the support frame, and the bottom end of the support leg is inserted into the support cylinder; the support cylinder is provided with a support sliding block supported by an elastic structure, and the bottom end of the support leg inserted into the support cylinder is fixedly connected with the support sliding block.
[0007] The bottom four corners of the base are provided with a fixing assembly for installing the support device on the operating bed.
[0008] Further, the elastic structure comprises a first spring, wherein the first spring is located above the support sliding block, the top end of the first spring is connected with the top of the support cylinder, and the bottom end of the first spring is connected with the top of the support sliding block.
[0009] Further, the elastic structure further comprises a second spring, the second spring is located below the support sliding block, the bottom end of the second spring is connected with the bottom of the support cylinder, and the top end of the second spring is connected with the bottom of the support sliding block.
[0010] Further, the outer surface of the support air ring is provided with a mounting groove, the mounting groove is matched with the inner side wall of the hollow hole, when the support air ring is installed on the inner side wall of the hollow hole, the inner side wall of the support frame is fixedly embedded in the mounting groove, so that the support air ring can be effectively and stably installed on the support frame.
[0011] Further, the fixing assembly adopts a suction cup.
[0012] Compared with the prior art, the support device for patient's knee emptying has the beneficial effects that:
[0013] First, when the patient's knee is placed on the support frame, the hip joint of the patient's knee is suspended in the emptying hole, and the support air ring can contact the patient's knee, avoiding the uncomfortable feeling of the inner ring side of the emptying hole to the patient's knee. The patient's knee is placed on the support frame, which has a good supporting effect on the patient's knee, and the hip joint of the patient's knee is suspended. The support device is used to support the patient's knee, so that the patella of the patient's knee is suspended, avoiding the patient's knee from being pressed for a long time to cause pressure injury;
[0014] Second, the elastic structure is provided, which provides effective buffering when the patient's knee is placed on the support device, and has good use effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a first perspective view of the support device for patient's knee emptying of the utility model;
[0016] Figure 2 It is a second perspective view of the support device for patient's knee emptying of the utility model;
[0017] Figure 3 It is a front view of the support device for patient's knee emptying of the utility model;
[0018] Figure 4 It is a top view of the support device for patient's knee emptying of the utility model;
[0019] Figure 5 It is Figure 3 It is an enlarged schematic view of A in the middle.
[0020] The reference signs are as follows:
[0021] 100, support frame; 101, emptying hole; 102, supporting leg; 1021, support sliding block;
[0022] 200, base; 201, suction cup; 202, support cylinder;
[0023] 300, support air ring;
[0024] 400, first spring; 500, second spring. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model will be described in further detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.
[0026] The specific implementation of the utility model will be described in detail below in combination with specific examples.
[0027] In an embodiment of the utility model, a support device for patient knee emptying is used for supporting the knee of a patient to make the patella of the knee of the patient suspended, avoiding the knee of the patient being pressed for a long time to cause pressure injury.
[0028] As shown in Figure 1 The utility model discloses an embodiment of a support device for patient knee emptying, which comprises a support frame 100, the four corners of the support frame 100 are arranged on the base 200 through corresponding support pieces, and a hollow hole 101 is further formed in the support frame 100. A support air ring 300 is fixedly sleeved and installed along the inner ring wall of the hollow hole 101. When the knee of the patient is placed on the support frame 100, the hip joint of the knee of the patient is suspended at the hollow hole 101, and the support air ring 300 arranged can contact the knee of the patient, avoiding the inner ring side of the hollow hole 101 causing discomfort to the knee of the patient. The knee of the patient is placed on the support frame 100, which plays a good supporting effect on the knee of the patient, and the hip joint of the knee of the patient is suspended.
[0029] Preferably, in the embodiment of the utility model, the outer surface of the support air ring 300 is provided with a mounting groove, and the mounting groove is matched with the inner side wall of the hollow hole 101. When the support air ring 300 is installed on the inner side wall of the hollow hole 101, the inner side wall of the support frame 100 is fixedly embedded in the mounting groove, so that the support air ring 300 can be effectively and stably installed on the support frame 100.
[0030] Please continue to refer to Figures 1-4 In the embodiment of the utility model, the bottom four corners of the base 200 are provided with a fixing assembly for installing the support device of the utility model on the operating bed. For the uneven surface of the operating bed, the mounting assembly can adopt a screw mode. For the smooth and flat surface of the operating bed, the mounting assembly can adopt a suction cup 201, so that the support device can be stably installed on the operating bed. When the patient needs to maintain a prone position during the operation, the knee of the patient is pressed on the support device. The technical problem that the knee of the patient is prone to discomfort or even pressure injury due to long-time force compression during the operation is solved.
[0031] Please continue to refer to Figure 3 and Figure 5In the embodiment of the utility model, the support piece includes support cylinder 202 and support leg 102, wherein, support cylinder 202 is fixedly installed on base 200, the top end of support leg 102 is fixedly connected with support frame 100, and the bottom end of support leg 102 extends into support cylinder 202.
[0032] Further, as shown in the drawings, Figure 5 The support cylinder 202 is provided with a support sliding block 1021 through an elastic structure, and the bottom end of the support leg 102 extending into the support cylinder 202 is fixedly connected with the support sliding block 1021.
[0033] Further, in the embodiment of the utility model, the elastic structure includes a first spring 400, wherein, the first spring 400 is located above the support sliding block 1021, the top end of the first spring 400 is connected with the top of the support cylinder 202, and the bottom end of the first spring 400 is connected with the top of the support sliding block 1021; the elastic structure further includes a second spring 500, the second spring 500 is located below the support sliding block 1021, the bottom end of the second spring 500 is connected with the bottom of the support cylinder 202, and the top end of the second spring 500 is connected with the bottom of the support sliding block 1021.
[0034] The utility model discloses a support device for knee, which has the advantages of simple structure, convenient use, good buffering effect and the like.
[0035] The above-mentioned schemes are only used to illustrate a preferable embodiment, but are not limited thereto. In the implementation of the utility model, proper replacement and / or modification can be made according to the needs of users.
[0036] The number of devices and the processing scale described herein are used to simplify the description of the utility model. The application, modification and change of the utility model are obvious to those skilled in the art.
[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above-mentioned terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0038] While the embodiments of the application have been disclosed as above, it is not limited to the use listed in the specification and the embodiments. It can be fully applied to various fields suitable for the application. For those skilled in the art, other modifications can be easily realized. Therefore, the application is not limited to specific details and the figures shown and described herein without departing from the general concept defined by the claims and the equivalent scope.
Claims
1. A support device for patient knee clearance, characterized by, Include: Support frame (100), four corners of support frame (100) are arranged on base (200) through corresponding support, and empty hole (101) is also set on support frame (100), and support air ring (300) is fixedly sleeved and installed along the inner circle wall of empty hole (101); The support piece includes a support cylinder (202) and a support leg (102), wherein the support cylinder (202) is fixedly installed on the base (200), the top end of the support leg (102) is fixedly connected with the support frame (100), and the bottom end of the support leg (102) extends into the support cylinder (202); The support cylinder (202) is supported by an elastic structure and is provided with a support sliding block (1021), and the bottom end of the support leg (102) extending into the support cylinder (202) is fixedly connected with the support sliding block (1021); The bottom of the base (200) is provided with a fixing assembly.
2. The support apparatus for patient knee clearance according to claim 1, wherein, The elastic structure includes a first spring (400), wherein the first spring (400) is located above the support sliding block (1021), the top end of the first spring (400) is connected with the top of the support cylinder (202), and the bottom end of the first spring (400) is connected with the top of the support sliding block (1021).
3. The support apparatus for patient knee clearance according to claim 2, wherein, The elastic structure further includes a second spring (500), the second spring (500) is located below the support sliding block (1021), the bottom end of the second spring (500) is connected with the bottom of the support cylinder (202), and the top end of the second spring (500) is connected with the bottom of the support sliding block (1021).
4. Support device for patient knee clearance according to claim 2 or 3, characterized in that, The outer surface of the support air ring (300) is provided with a mounting groove, and the mounting groove is matched with the inner side wall of the empty hole (101).
5. The support apparatus for patient knee clearance according to claim 4, wherein, The fixing assembly adopts a suction cup (201).