Liftable dressing change chair for diabetic foot
By designing a liftable and lowered diabetic foot change chair, using air pressure telescopic rods, curved foot support, and bendable aluminum-magnesium hose clamps, the complex and inflexible existing equipment is solved, and a higher replacement is achieved Medicinal comfort and safety, and adapt to the use needs of various wheelchair forms.
Patent Information
- Application Number
- CN202421060893.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-15
AI Technical Summary
When changing the dressing, the equipment is complex and inflexible, the patients are prone to secondary damage during the dressing process, and the equipment occupies a large area and is inconvenient to use.
A liftable dressing chair for diabetic foot is designed, using a gas-pressure telescopic rod and a curved foot support with a rotatable connection mechanism, combined with a freely bent aluminum-magnesium hose clamp to realize multi-angle adjustment of the foot support and Height adjustment simplifies the equipment structure and can be used as a regular chair when changing the dressing.
It improves the comfort and safety of dressing changes, simplifies the equipment structure, reduces the footprint, and is suitable for a variety of wheelchair forms, flexible use and small footprint.
Smart Images

Figure CN222323844U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical clinical equipment, in particular to a liftable dressing changing chair for diabetic foot. Background Art
[0002] When changing dressings for diabetic foot patients, the patients need to sit from wheelchairs to dressing chairs, and the changing process requires assistance. Patients who cannot sit on dressing chairs need medical staff or family members to help lift their legs for dressing changes, and the leg lifting time is from the beginning to the end of dressing changes. Patients often suffer secondary injuries due to improper external force.
[0003] The prior art has auxiliary devices for foot dressing changes, such as a foot dressing change auxiliary device disclosed with patent announcement number CN217756800U and announcement date of November 8, 2022, including a lifting platform, the lifting platform includes a base, a lifting plate, and a driving device arranged on the base and capable of driving the lifting plate to move up and down relative to the base; the lifting platform is driven to lift by the driving device, and the lifting platform is provided with a lifting plate, which is convenient for the nursing staff to push the patient sitting in the wheelchair to the lifting plate of the lifting platform, and the lifting plate is driven to rise by the driving device, so as to raise the position of the patient sitting in the wheelchair, and then the supporting footrest on the auxiliary device is removed to support the injured foot of the patient, so that the nursing staff can change the dressing of the injured foot. However, when using the device, the patient needs to be pushed onto the lifting plate for adjustment, which is troublesome to use; and the lifting plate requires a large load-bearing force to carry the patient, and its structure is large and complex, and it occupies a large space when stored. In addition, the footrest of the existing auxiliary device is generally fixed, the angle cannot be adjusted, and it is not flexible to use. Utility Model Content
[0004] In order to solve the shortcomings in the prior art, the utility model provides a diabetic foot dressing changing chair which can be raised to improve the safety and comfort of patients during dressing change.
[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0006] A liftable dressing chair for diabetic foot comprises a box-type chair frame with one side open, a base is provided in the middle of the front bottom of the box-type chair frame, a pneumatic telescopic rod is mounted on the base, the top of the pneumatic telescopic rod is connected to an arc-shaped concave foot rest through a rotatable connecting mechanism, a pedal hole is provided at the bottom of the open opposite side frame of the box-type chair frame, the pneumatic telescopic rod is connected to a pedal for controlling the lifting of the pneumatic telescopic rod, the pedal is placed in the pedal hole and extends outward; the rear sides of the box-type chair frame are connected to clamping parts with clamping openings facing backwards through freely bendable aluminum-magnesium hoses.
[0007] Preferably, a spherical sleeve is fixedly connected to the top of the pneumatic telescopic rod, and a circular opening is provided on the top of the spherical sleeve; a limiting sphere is connected to the middle of the bottom surface of the foot rest through a neck rod, the limiting sphere is placed in the spherical sleeve and the neck rod extends from the circular opening, and the diameter of the neck rod is smaller than the diameter of the circular opening.
[0008] Preferably, the outer side of the foot rest is wrapped with a sponge layer.
[0009] Preferably, a pull-out storage drawer is provided on the open side of the box-type chair frame, and a handle is connected to the front side of the storage drawer.
[0010] Preferably, a counterweight is bonded to the bottom inner wall surface of the box-type chair frame below the storage drawer.
[0011] Preferably, a universal wheel body is provided on the bottom surface of the box-type chair frame.
[0012] Preferably, the length of the aluminum-magnesium hose when fully unfolded is 10-20 cm.
[0013] The beneficial effects of the utility model are:
[0014] The utility model discloses a dressing changing chair for diabetic foot which can be raised and lowered and is arranged as a dressing changing chair with a small auxiliary leg structure. The box-type chair frame has a simple structure and can be used as a dressing changing chair for diabetic patients and as an ordinary chair during non-dressing changing periods. The chair occupies a small area and has a high utilization rate.
[0015] The footrest of the device can be raised and lowered and flexibly adjusted at multiple angles, thereby ensuring that the footrest adapts to the legs within a suitable range, greatly improving the comfort level during dressing changes.
[0016] The dressing changing chair of the utility model is connected to the clamping piece through the freely bendable aluminum-magnesium hose, so that the dressing changing chair can be adjusted and fixed according to the shapes of different wheelchairs, is adaptable to more types of wheelchairs, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a structural schematic diagram of a liftable dressing changing chair for diabetic foot of an embodiment;
[0018] Figure 2 A schematic diagram of the connection structure of the pneumatic telescopic rod and the footrest of the embodiment;
[0019] Figure 3 It is a partial structural cross-sectional view of a liftable dressing changing chair for diabetic foot according to an embodiment. DETAILED DESCRIPTION
[0020] The following is a further description of the specific implementation of the structural schematic diagram of a diabetic foot dressing chair of the utility model. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model; ordinary technicians in the relevant technical field can also make various changes and modifications without departing from the spirit and scope of the utility model, so all equivalent technical solutions also belong to the scope of the utility model, and the patent protection scope of the utility model should be defined by each claim.
[0021] Example
[0022] Figure 1 The schematic diagram of the structure of the embodiment of the utility model of the liftable dressing changing chair for diabetic foot is shown.
[0023] The present embodiment is a liftable dressing chair for diabetic foot, comprising a box-type chair frame 1 with one side open, a base 2 is provided in the middle of the front bottom of the box-type chair frame 1, a pneumatic telescopic rod 3 is installed on the base 2, the top of the pneumatic telescopic rod 3 is connected to an arc-shaped concave footrest 4 through a rotatable connecting mechanism, a pedal hole 5 is provided at the bottom of the open opposite side frame of the box-type chair frame 1, the pneumatic telescopic rod 3 is connected to a footrest 6 for controlling the lifting of the pneumatic telescopic rod, the footrest 6 is placed in the footrest hole 5 and extends outward; the rear sides of the box-type chair frame 1 are connected to clamping parts 8 with clamping openings facing backwards through freely bendable aluminum-magnesium hoses 7. Among them, the pneumatic telescopic rod adopts the pneumatic telescopic mechanism commonly used in existing chairs, and the relevant technology of controlling the lifting of the pneumatic telescopic cylinder by foot is well known in the prior art and will not be described in detail here. The utility model controls the pneumatic telescopic rod by foot to facilitate the dressing change personnel to control the height of the footrest by foot, and the adjustment is convenient.
[0024] The clamping part of the utility model is connected to the chair frame through a freely bendable aluminum-magnesium hose. This freely bendable aluminum-magnesium hose has been widely used in existing lazy brackets. The aluminum-magnesium hose of the utility model is wrapped with a silicone layer on the outside. The length of the aluminum-magnesium hose when fully expanded is 10-20cm. The aluminum-magnesium hose can be freely bent within this length range, so that the clamping part changes the angle and height, so that the dressing chair of the utility model can be adjusted and fixed according to the shape of different wheelchairs, adapting to more types of wheelchairs, and having a wide range of applications.
[0025] Figure 2As shown, the top of the pneumatic telescopic rod 3 is fixedly connected with a spherical sleeve 30, and the top of the spherical sleeve 30 is provided with a circular opening 31; the middle part of the bottom surface of the footrest 4 is connected with a limiting sphere 41 through a neck rod 40, the limiting sphere 41 is placed in the spherical sleeve 30 and the neck rod 40 extends from the circular opening 31, and the diameter of the neck rod 40 is smaller than the diameter of the circular opening 31. In this structure, the spherical sleeve is just sleeved on the outside of the limiting sphere, and the limiting sphere can be rotated, so that the neck rod can be rotated locally at multiple angles at the circular opening; when the dressing needs to be changed, the patient's ankle is placed on the footrest, and the footrest is adjusted by rotating the rod according to the leg shape, thereby further improving the comfort on the basis of ensuring the fixation of the ankle.
[0026] To further improve the comfort, the outer side of the foot rest 4 is wrapped with a sponge layer, and the sponge layer can be a detachable cover that can be replaced according to usage.
[0027] Figure 3 As shown, the open side of the box-type chair frame 1 is provided with a pull-out storage drawer 9, and the front side of the storage drawer 9 is connected with a handle 90. It can be used as a storage drawer and can also be used as a temporary trash can.
[0028] In order to prevent the chair frame from tilting and falling over when the footrest is stepped on, a counterweight 11 is bonded to the bottom inner wall surface of the box-type chair frame 1 below the storage drawer 9.
[0029] In addition, to facilitate the movement of the chair frame, a universal wheel body is provided on the bottom surface of the box-type chair frame 1. The clamping member 8 of the device can be a clamp structure, which can be set to a height-adjustable clamp according to the position of the wheelchair to tightly connect the dressing chair and the wheelchair.
[0030] When the utility model of the liftable dressing changing chair for diabetic foot is used, the box-type chair frame is pushed to the front side of the wheelchair of the diabetic patient, the aluminum-magnesium hose is adjusted to a suitable position, and the clamping parts are clamped on the chair frame on the front side of the wheelchair to fix it; then the patient's leg that needs dressing change is lifted up and placed on the footrest, and the footrest is adjusted by rotating the rod according to the shape of the leg; the dressing changing personnel adjusts the height according to the required height by stepping on the foot pedal, and then the dressing changing operation can be carried out.
Claims
1. A diabetic foot dressing chair that can be raised and lowered, characterized in that: It comprises a box-type chair frame which is open on one side, a base is provided in the middle of the bottom front side of the box-type chair frame, a pneumatic telescopic rod is mounted on the base, the top of the pneumatic telescopic rod is connected with an arc-shaped concave footrest through a rotatable connecting mechanism, a pedal hole is provided at the bottom of the frame body on the opposite side of the open box-type chair frame, the pneumatic telescopic rod is connected with a pedal for controlling the lifting of the pneumatic telescopic rod, the pedal is placed in the pedal hole and extends outward; the rear sides of the box-type chair frame are connected with clamping parts with clamping openings facing backwards through freely bendable aluminum-magnesium hoses.
2. The diabetic foot dressing chair as claimed in claim 1, characterized in that: A spherical sleeve is fixedly connected to the top of the pneumatic telescopic rod, and a circular opening is provided on the top of the spherical sleeve; a limiting sphere is connected to the middle of the bottom surface of the footrest through a neck rod, the limiting sphere is placed in the spherical sleeve and the neck rod extends from the circular opening, and the diameter of the neck rod is smaller than the diameter of the circular opening.
3. The diabetic foot dressing chair according to claim 1, characterized in that: The outer side of the foot rest is wrapped with a sponge layer.
4. The diabetic foot dressing chair according to claim 1, characterized in that: The open side of the box-type chair frame is provided with a pull-out storage drawer, and the front side of the storage drawer is connected with a handle.
5. The diabetic foot dressing chair that can be raised and lowered as claimed in claim 4, characterized in that: A counterweight is bonded to the inner wall surface of the bottom of the box-type chair frame below the storage drawer.
6. The adjustable dressing chair for diabetic foot as claimed in claim 1, characterized in that: The bottom surface of the box-type chair frame is provided with a universal wheel body.
7. The diabetic foot dressing chair according to claim 1, characterized in that: The length of the aluminum-magnesium hose when fully unfolded is 10-20 cm.
Citation Information
Patent Citations
Foot dressing change auxiliary device
CN217756800U