Supporting device for disinfection of lower limbs

By designing the sliding connection of the sleeve and support rod, combined with the linear drive and telescopic rod, the problem of the existing technology being unable to lift both legs and adjust the distance between the legs at the same time, achieving comprehensive disinfection of the lower limbs.

CN222265634UActive Publication Date: 2024-12-31PEOPLES HOSPITAL OF DEYANG CITY
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Patent Information

Application Number
CN202420896530.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-28
Publication Date
2024-12-31
Estimated Expiration
2034-04-28

AI Technical Summary

Technical Problem

The existing lower limb disinfection support device cannot lift both legs at the same time, and the distance between legs cannot be adjusted, resulting in the surface of the skin on the root of the legs, affecting the disinfection effect.

Method used

A device consisting of a sleeve and two support rods is designed, with the support rods slidingly connected to the sleeve, adjusting the height and horizontal spacing through a linear drive, combining the telescopic rod and the universal wheel for stable support and adjustment.

Benefits of technology

The function of lifting two legs at the same time is realized, and the distance between the lower limbs is adjusted according to the patient's condition, avoiding the surface of the legs and skin, and providing comprehensive and reliable disinfection conditions.

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Abstract

The utility model discloses a supporting device for disinfection of lower limbs, which relates to the field of medical instruments and comprises a sleeve and two supporting rods for supporting feet, the two supporting rods are respectively arranged on two sides of the sleeve, and one end of each supporting rod is connected with the sleeve in a sliding manner; and the lowest part of the sleeve is connected with a linear driver. Two legs can be lifted and disinfected at the same time, and the horizontal distance of the lower limb supporting position can be adjusted according to the condition of a patient, so that the separation distance of the lower limbs of the patient is adjusted, skin surfaces of leg roots are prevented from being attached, and a basis is provided for comprehensive and reliable disinfection.
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Description

Technical Field

[0001] The utility model relates to the field of medical instruments, in particular to a supporting device for lower limb disinfection. Background Art

[0002] In surgical operations, lower limb surgery usually requires the entire leg to be lifted for disinfection in order to ensure an effective disinfection range. Currently, medical staff are required to lift the legs, which is laborious. In order to solve this problem, a Chinese patent with publication number CN217040585U discloses "A Medical Adjustable and Effort-Saving Disinfection Leg Stand", which proposes a technical solution to this problem. The solution uses a support belt in a support assembly to support the patient's lower limbs, and automatically lifts them through a vertical linear drive mechanism, which has a labor-saving effect.

[0003] However, the device disclosed in the above patent can only lift one leg, but cannot lift both legs at the same time. For patients who need to disinfect both legs, after disinfecting one of the legs, it is necessary to change the position of the supporting device to support the other leg for disinfection, which is cumbersome and inconvenient. In addition, if two positions for placing the legs are set on the bracket, the positions for placing the legs are fixed, and the horizontal distance cannot be adjusted. Further, the degree of separation of the legs cannot be adjusted. Especially for patients with fat legs, insufficient separation of the lower limbs will cause the skin surface of the leg roots to fit together, which is not conducive to disinfection.

[0004] In summary, a support device for lower limb disinfection is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a support device for lower limb disinfection in view of the above-mentioned problems, which can lift both legs at the same time to disinfect both legs, and can adjust the horizontal distance of the lower limb support position according to the patient's condition, thereby adjusting the separation distance of the patient's lower limbs to avoid contact between the skin surface of the leg roots, thereby providing a basis for comprehensive and reliable disinfection.

[0006] The technical solution adopted by the utility model is as follows: a support device for lower limb disinfection, including a sleeve and two support rods for supporting the feet, the two support rods are separated on both sides of the sleeve and one end of the support tube is slidably connected to the sleeve; a linear drive is connected to the lowest point of the sleeve.

[0007] Furthermore, a telescopic rod is fixed to the other end of the support rod, and the telescopic rod is arranged vertically; the telescopic rod includes a tube seat and a rod body, one end of the rod body is inserted into the tube body and slidably connected to the tube seat, and the other end of the rod body is fixedly connected to the support rod; the telescopic rod is provided with a locking mechanism for locking the rod body.

[0008] Furthermore, the locking mechanism comprises a screw locking hole and a locking screw opened on the tube seat, the screw locking hole passes through the wall of the tube seat, the locking screw is threadedly connected to the screw locking hole and can abut against the surface of the rod body.

[0009] Furthermore, the screw locking hole is opened at a position close to the top of the tube body.

[0010] Furthermore, a support block is fixed to the bottom of the telescopic rod, and the axis of the telescopic rod is perpendicular to the surface where the support block is located.

[0011] Furthermore, at least two universal wheels are provided at the bottom of the support block, and there are two universal wheels respectively located at two ends of the support block.

[0012] Furthermore, locking mechanisms for locking the support rod are provided at both ends of the sleeve.

[0013] Furthermore, the locking mechanism comprises a screw locking hole and a locking screw opened on the sleeve, the screw locking hole passes through the wall of the sleeve, the locking screw is threadedly connected to the screw locking hole and the locking screw can abut against the surface of the support rod.

[0014] Furthermore, the support rod has a groove for placing the foot.

[0015] Furthermore, a silicone pad is provided in the groove.

[0016] Furthermore, the linear drive is any one or more of a hydraulic rod, a pneumatic rod, and a linear motor, which has a movable end and a fixed end, the movable end is fixedly connected to the sleeve, and the fixed end has a base plate for being placed on the bed.

[0017] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0018] 1. The utility model is provided with two support rods, each of which can support a patient's foot, and cooperates with a linear drive to lift the patient's foot, thereby lifting the patient's leg, providing space for disinfecting the patient's lower limbs, making it convenient for medical staff to disinfect the patient's lower limbs;

[0019] 2. The utility model provides a sleeve, and the support rod can be slidably connected with the sleeve, so as to adjust the horizontal spacing between the two support rods, and further adjust the separation distance of the patient's lower limbs, effectively avoiding that the patient's lower limbs are not separated enough to cause the skin surface of the leg roots to fit, so as to facilitate medical staff to fully disinfect the patient's lower limbs;

[0020] 3. The utility model can adjust the height of the space where the sleeve is located through a linear drive, and further adjust the height of the patient's feet, thereby adjusting the lifting angle of the patient's lower limbs, effectively avoiding the patient's lower limbs from contacting the surface of the bed, which is beneficial for medical staff to fully disinfect the lower limbs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention will be described by way of examples with reference to the accompanying drawings, in which:

[0022] Figure 1 A front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a side view structural schematic diagram of the utility model;

[0024] Markings in the figure: 1-sleeve; 11-locking screw; 2-support rod; 21-groove; 22-silicone pad; 3-linear drive; 31-movable end; 32-fixed end; 4-telescopic rod; 41-rod body; 42-tube seat; 43-locking screw; 5-support block; 6-universal wheel. DETAILED DESCRIPTION

[0025] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0026] Any feature disclosed in this specification, unless otherwise stated, can be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.

[0027] Example 1

[0028] like Figure 1-Figure 2 As shown, a support device for lower limb disinfection includes a sleeve 1 and two support rods 2 for supporting feet. The patient's feet are placed on the support rods 2, and the patient's feet can be lifted, so that the patient's lower limbs form a certain angle with the bed surface, that is, the patient's lower limbs are lifted, which is convenient for medical staff to disinfect the patient's lower limbs; the two support rods 2 are separated on both sides of the sleeve 1 and one end of the support tube is slidably connected to the sleeve 1, and the horizontal spacing between the two support rods 2 can be adjusted; the lowest point of the sleeve 1 is connected with a linear drive 3, which can adjust the spatial height of the sleeve 1 relative to the bed surface.

[0029] In practice, the device is placed on a bed, that is, the linear drive 3 is placed on the bed, the bed supports the linear drive 3, the linear drive 3 supports the sleeve 1, the sleeve 1 supports the support rod 2, and the support rod 2 supports the patient's feet, thereby lifting the patient's lower limbs.

[0030] That is, in this embodiment, two support rods 2 are provided, each support rod 2 can support a patient's foot, cooperate with the linear drive 3 to lift the patient's foot, thereby lifting the patient's leg, providing space for disinfecting the patient's lower limbs, so that medical personnel can disinfect the two lower limbs of the patient without the need for a transport support device, thereby facilitating the medical personnel to disinfect the patient's lower limbs; by providing the sleeve 1, the support rod 2 can slide in the horizontal direction in the sleeve 1, thereby adjusting the horizontal spacing of the two support rods 2, further adjusting the separation distance of the patient's lower limbs, effectively avoiding the insufficient separation distance of the patient's lower limbs resulting in the skin surface of the leg roots being attached, thereby facilitating the medical personnel to fully disinfect the patient's lower limbs; through the linear drive 3, one end of the linear drive 3 is placed against the surface of the bed, and the other end is connected to the sleeve 1. The linear drive 3 not only provides support capacity, but also provides force for adjusting the height of the sleeve 1, so that the height of the space where the sleeve 1 is located can be adjusted, and further adjusts the height of the supported patient's foot, thereby adjusting the lifting angle of the patient's lower limbs, effectively avoiding the lower limbs of the patient from being attached to the surface of the bed, which is conducive to the medical personnel to fully disinfect the lower limbs.

[0031] Example 2

[0032] Based on Example 1, a specific implementation method that can be implemented is further proposed.

[0033] A feasible implementation manner, in order to improve the support stability, a telescopic rod 4 is fixed to the other end of the support rod 2, the telescopic rod 4 is arranged vertically, and the length of the telescopic rod 4 can be changed in the vertical direction, so that the telescopic rod 4 does not affect the adjustment of the height of the sleeve 1 and the support rod 2; specifically, the telescopic rod 4 includes a tube seat 42 and a rod body 41, one end of the rod body 41 is inserted into the tube body and slidably connected to the tube seat 42, and the other end of the rod body 41 is fixedly connected to the support rod 2; the telescopic rod 4 is provided with a locking mechanism for locking the rod body 41, which locks the length of the rod body 41 extending out of the tube seat 42, thereby locking the length of the telescopic rod 4.

[0034] In this embodiment, when the support rod 2 supports the patient's foot, the gravity of the patient's foot acts on the support rod 2, and the support rod 2 is supported by the linear drive 3 and the telescopic rod 4 with a locked length. The linear drive 3 and the telescopic rod 4 respectively support the two ends of the support rod 2, so that no torque is generated, thereby improving the stability of the support rod 2 in supporting the patient's foot.

[0035] Furthermore, the tube base 42 of the telescopic rod 4 can be placed on the patient's bed or on the ground. If placed on the ground, the device needs to pass through the end of the bed when supporting the patient's feet, that is, the end of the bed passes through the space between the two telescopic rods 4, and then the height of the support sleeve 1 of the linear drive 3 is adjusted so that the bottom of the linear drive can be supported by the bed surface; this mode is that the ground and the bed are supported together; if placed on the patient's bed, that is, after the entire device is placed on the patient's bed, the height of the support sleeve 1 of the linear drive 3 is adjusted so that the bottom of the linear drive can be supported by the bed surface, and the device is only supported by the bed.

[0036] A feasible implementation manner, regarding the locking mechanism, the locking mechanism includes a screw locking hole and a locking screw 43 opened on the tube seat 42, the screw locking hole passes through the wall of the tube seat 42, the locking screw 43 is threadedly connected to the screw locking hole and the locking screw 43 can abut against the surface of the rod body 41; when the height position is determined, the locking screw 43 is screwed in, the locking screw 43 moves in the screw-in direction of the screw locking hole and presses against the surface of the rod body 41, so that the surface of the rod body 41 is tightly attached to the inner wall of the tube seat 42, thereby achieving the purpose of locking the rod body 41; before the height position is determined, or after disinfection is completed, the locking screw 43 is screwed out, the locking screw 43 moves in the screw-out direction of the screw locking hole and is separated from the surface of the rod body 41, so that the rod body 41 and the tube seat 42 are in an active state, thereby adjusting the extension length of the rod body 41, and further achieving the purpose of adjusting the supported height of the patient's foot, or the purpose of saving space when the device is folded.

[0037] In a feasible implementation manner, the screw locking hole is opened close to the top of the tube body so that the rod body 41 has a maximum telescopic stroke.

[0038] A feasible implementation manner is that a support block 5 is fixed to the bottom of the telescopic rod 4, the axis of the telescopic rod 4 is perpendicular to the surface where the support block 5 is located, and the area of ​​the support block 5 is much larger than the end surface area of ​​the bottom of the telescopic rod 4, so as to increase the contact area between the telescopic rod 4 and the ground or the bed, and improve the support stability.

[0039] In a feasible implementation manner, at least two universal wheels 6 are provided at the bottom of the support block 5, preferably two, and there are two universal wheels 6 respectively located at the two ends of the support block 5; this arrangement is aimed at the situation where the telescopic rod 4 is supported on the ground, that is, the telescopic rod 4 is placed on the ground, and the installation of the universal wheels 6 facilitates the movement of the entire device.

[0040] It should be noted that, similarly, in order to increase the contact area between the linear drive 3 and the surface of the bed and further improve the support stability, a support block 5 is also provided at the bottom of the linear drive 3, and the axis of the linear drive 3 is perpendicular to the surface where the support block 5 is located.

[0041] Example 3

[0042] Based on any one of the implementations in Examples 1-2, a feasible specific implementation is further proposed.

[0043] Locking mechanisms are provided at both ends of the sleeve 1, and the locking mechanisms are used to lock the support rod 2 to prevent the support rod 2 from changing its position when supporting the patient's foot, thereby improving the stability of supporting the patient's foot.

[0044] Specifically, the structure of the locking mechanism is similar to that of the tightening mechanism, including a screw locking hole and a locking screw 11 opened on the sleeve 1, the screw locking hole passes through the wall of the sleeve 1, the locking screw 11 is threadedly connected to the screw locking hole and the locking screw 11 can be against the surface of the support rod 2, and the locking screw 11 is tightened against the surface of the support rod 2 so that the surface of the support rod 2 is tightly attached to the inner wall of the sleeve 1, thereby achieving the purpose of locking the support rod 2; specifically, the working method of the tightening mechanism can be compared, and no further elaboration is made here.

[0045] Example 4

[0046] Based on any one of the implementations in Examples 1-3, a feasible specific implementation is further proposed.

[0047] The support rod 2 is provided with a groove 21 for placing the foot. The patient's foot can be placed in the groove 21, which stabilizes the position of the patient's foot and prevents the patient's foot from sliding randomly.

[0048] Furthermore, a silicone pad 22 is provided in the groove 21 to improve the comfort of supporting the patient's foot.

[0049] Example 5

[0050] Based on any one of the implementations in Examples 1-4, a feasible specific implementation is further proposed.

[0051] The linear drive 3 has self-locking capability, such as any one or more of a hydraulic rod, a pneumatic rod, and a linear motor, preferably a linear motor, and does not require an additional hydraulic cylinder or air pump. It has a movable end 31 and a fixed end 32. The movable end 31 is fixedly connected to the sleeve 1, and the fixed end 32 has a base plate for being placed on the bed, and a support plate is fixed to the fixed end 32.

[0052] In summary, the device can support only one foot of the patient, or can support both feet of the patient at the same time; when supporting one foot, the telescopic rods 4 and the linear drive 3 on both sides of the groove 21 where the foot is located provide supporting force; when supporting both feet, the two support rods 2 and the linear drive 3 all provide supporting force; that is, both methods will not generate eccentric torque and have strong supporting stability.

[0053] The present invention is not limited to the above-mentioned specific implementation modes, but extends to any new features or any new combination disclosed in this specification, as well as any new method or process steps or any new combination disclosed.

Claims

1. A support device for lower limb disinfection, characterized in that: It comprises a sleeve (1) and two support rods (2) for supporting the feet, the two support rods (2) are located on both sides of the sleeve (1) and one end of the support tube is slidably connected to the sleeve (1); the lowest part of the sleeve (1) is connected to a linear drive (3).

2. The supporting device according to claim 1, characterized in that: A telescopic rod (4) is fixed to the other end of the support rod (2), and the telescopic rod (4) is arranged vertically; the telescopic rod (4) comprises a tube seat (42) and a rod body (41); one end of the rod body (41) is inserted into the tube body and slidably connected to the tube seat (42), and the other end of the rod body (41) is fixedly connected to the support rod (2); and a locking mechanism for locking the rod body (41) is provided on the telescopic rod (4).

3. The supporting device according to claim 2, characterized in that: The locking mechanism comprises a screw locking hole and a locking screw (43) formed on the tube seat (42); the screw locking hole passes through the wall of the tube seat (42); the locking screw (43) is threadedly connected to the screw locking hole and the locking screw (43) can abut against the surface of the rod body (41).

4. The supporting device according to claim 2, characterized in that: A support block (5) is fixed to the bottom of the telescopic rod (4), and the axis of the telescopic rod (4) is perpendicular to the surface where the support block (5) is located.

5. The supporting device according to claim 4, characterized in that: At least two universal wheels (6) are provided at the bottom of the support block (5), and the two universal wheels (6) are respectively located at two ends of the support block (5).

6. The supporting device according to claim 1, characterized in that: Locking mechanisms for locking the support rod (2) are provided at both ends of the sleeve (1).

7. The supporting device according to claim 6, characterized in that: The locking mechanism comprises a screw locking hole and a locking screw (11) formed on the sleeve (1); the screw locking hole passes through the wall of the sleeve (1); the locking screw (11) is threadedly connected to the screw locking hole and the locking screw (11) can abut against the surface of the support rod (2).

8. The supporting device according to any one of claims 1 to 7, characterized in that: The support rod (2) is provided with a groove (21) for placing a foot.

9. The supporting device according to claim 8, characterized in that: A silicone pad (22) is provided in the groove (21).

10. The supporting device according to any one of claims 1 to 7, characterized in that: The linear drive (3) is any one or more of a hydraulic rod, a pneumatic rod, and a linear motor, and has a movable end (31) and a fixed end (32), the movable end (31) being fixedly connected to the sleeve (1), and the fixed end (32) having a bottom plate for being placed on a bed.