Dressing change chair
By setting hydrophobic holes and collection drawers on the dressing chair, the problem of overflow and contamination of the flushing liquid during the dressing change process is solved, a safer and more environmentally friendly dressing change process is achieved, and the use and cost of consumables are reduced.
Patent Information
- Application Number
- CN202422029393.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-21
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-21
AI Technical Summary
During the dressing process of the existing dressing chair, the patient's skin infiltrates the flushing fluid for a long time, resulting in discomfort and infection; the overflow of the flushing fluid causes environmental pollution, and the use of a disposable dressing pad is high and the cost is high.
A dressing chair including hydrophobic holes and drawers is designed. The hydrophobic holes are used to guide the flushing liquid, and the drawers are used to collect the flushing liquid to avoid liquid overflow and contamination. At the same time, it is easy to disinfect and clean through the removable roof panel, reducing the use of consumables.
It effectively avoids the rinse fluid infiltrates the skin for a long time, reducing the risk of infection and environmental pollution; it is easy to clean by collecting and dumping the rinse fluid; it reduces the use and cost of consumables.
Smart Images

Figure CN222968805U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of human necessities of life, further relates to medical appliances, in particular to an operating chair, and especially to a dressing change chair. Background Art
[0002] Dressing change, also known as dressing replacement, is used for wounds after trauma and surgery, infectious wounds, body surface ulcers and sinus tracts, etc. It includes examining the wound, cleaning the wound, removing pus, secretions and necrotic tissues, and covering the wound. It is an important operation to prevent and control wound infection, eliminate factors that hinder wound healing, and promote wound healing.
[0003] Rinsing the wound before dressing change is one of the routine operations of dressing change, which is applicable to patients with systemic and local skin trauma. Currently, the clinical steps are usually as follows: after the wound is rinsed, the patient sits on a dressing change chair or a dressing change operation table, and then a disposable dressing change pad or other water-absorbing media is placed under the rinsed part to absorb the rinsing liquid before dressing change. However, this method has some problems:
[0004] 1. When the patient is having a dressing change, the skin is soaked in the rinsing liquid for a long time, resulting in discomfort for the patient, infection of the surrounding skin, and the occurrence of complications.
[0005] 2. The water absorption capacity of the disposable dressing change pad is limited. After the water absorption is saturated, the rinsing liquid will overflow onto the dressing change chair or the ground, causing environmental pollution and difficult cleaning.
[0006] 3. The water absorption range of the disposable dressing change pad is limited, and the rinsing liquid on the skin part that cannot be covered by the disposable dressing change pad will also overflow and cause pollution.
[0007] 4. A disposable dressing change pad is required for each position where the patient contacts the dressing change chair. The consumption of disposable dressing change pads is large and the cost is high. Summary of the Invention
[0008] The purpose of the utility model is to provide a dressing change chair, and the dressing change chair is to solve the technical problems in the prior art that the patient's skin is soaked in the rinsing liquid for a long time and the rinsing liquid overflows to cause pollution.
[0009] It includes a seat and a backrest, and the backrest is connected to the rear side of the seat; the seat includes a seat cushion and a seat frame; a first drawer is arranged inside the seat frame, the seat cushion is arranged on the upper side of the seat frame, and the seat cushion is densely provided with first hydrophobic holes, and the first hydrophobic holes are communicated with the inner side of the first drawer; a diversion groove is arranged on the front surface of the backrest, the diversion groove faces the seat direction and extends to the bottom edge of the backrest, and the bottom end of the diversion groove is located above the first hydrophobic holes.
[0010] Further, it includes two armrests. Any one of the armrests includes an armrest pad, an armrest frame, and a first connecting rod. The armrest frame is respectively arranged on both sides of the seat through the first connecting rod. The armrest pad is arranged on the upper side of the armrest frame. The armrest pad is densely distributed with second hydrophobic holes. A second drawer is arranged inside the armrest frame.
[0011] Furthermore, it includes a leg rest. The leg rest includes a leg rest pad, a leg rest frame, and a second connecting rod. The leg rest frame is connected to the front side of the seat frame through the second connecting rod. The leg rest pad is arranged on the upper side of the leg rest frame. The leg rest pad is densely distributed with third hydrophobic holes. A third drawer is arranged inside the leg rest frame.
[0012] Furthermore, the seat cushion is detachably connected to the seat frame, the armrest pad is detachably connected to the armrest frame, and the leg rest pad is detachably connected to the leg rest frame.
[0013] Furthermore, the first drawer, the second drawer, and the third drawer are made of transparent materials.
[0014] Beneficial Effects
[0015] Compared with the prior art, the effects of the present utility model are positive and obvious:
[0016] 1. The flushing liquid on the patient's body leaks through the hydrophobic holes, avoiding the infection or discomfort caused by the long-term infiltration of the flushing liquid on the skin.
[0017] 2. The leaked flushing liquid is collected through the first drawer, the second drawer, and the third drawer, avoiding the environmental pollution caused by the large amount of dripping of the flushing liquid on the ground and facilitating dumping.
[0018] 3. The patient's body and limbs are covered by the diversion grooves on the armrests, the leg rest, the seat, and the backrest, expanding the water drainage area.
[0019] 4. The detachable top plate facilitates disinfection and cleaning, recycling, reducing the use of consumables, and lowering costs. Description of the Drawings
[0020] Figure 1 It is a schematic structural diagram of Embodiment 1 of the present utility model.
[0021] Figure 2 It is a schematic structural diagram of Embodiment 2 of the present utility model.
[0022] Figure 3 It is a schematic diagram of the drawer connection of Embodiment 2 of the present utility model.
[0023] In the figure: 1 seat; 101 seat cushion; 102 seat frame; 103 first hydrophobic hole; 2 backrest; 201 diversion groove; 3 first drawer; 4 armrest; 401 armrest cushion; 402 armrest frame; 403 second hydrophobic hole; 5 second drawer; 6 leg rest; 601 leg rest cushion; 602 leg rest frame; 603 third hydrophobic hole; 7 third drawer; 8 first connecting rod; 9 second connecting rod. Detailed implementation mode
[0024] The following embodiments will further illustrate the present utility model, but do not limit the present utility model accordingly.
[0025] Embodiment 1:
[0026] As Figure 1 shown, this embodiment provides a dressing-changing chair, including a seat 1 and a backrest 2. The backrest 2 is connected to the rear side of the seat 1. An angle adjustment mechanism is provided at the connection between the backrest 2 and the seat 1 for adjusting the reclining angle of the backrest 2.
[0027] The seat 1 includes a seat cushion 101 and a seat frame 102; the interior of the seat frame 102 is hollow. The seat cushion 101 is snap-connected to the upper side of the seat frame 102. The seat cushion 101 is densely provided with first hydrophobic holes 103. A first drawer 3 is slidably connected inside the seat frame 102. The first hydrophobic holes 103 are communicated with the inner side of the first drawer 3. The box body of the first drawer 3 matches the space size inside the seat frame 102. When a patient sits on the seat 1, the flushing liquid on the patient's skin surface drains into the interior of the seat frame 102 along the first hydrophobic holes 103 on the seat cushion 101 and falls into the box body of the first drawer 3, achieving the effects of draining water and collecting the flushing liquid; after the first drawer 3 is pulled out, the flushing liquid collected in the drawer can be poured, facilitating cleaning.
[0028] A number of diversion grooves 201 are provided on the front surface of the backrest 2. The diversion grooves 201 face the seat 1 and extend to the bottom edge of the backrest 2. The bottom end of the diversion grooves 201 is located above the first hydrophobic holes 103 of the seat cushion 101. When the patient leans against the backrest 2, the flushing liquid on the patient's back skin flows into the first drawer 3 through the first hydrophobic holes 103 under the action of gravity along the backrest 2, achieving the effect of collecting the flushing liquid on the patient's back; the diversion grooves 201 can guide the flow direction of the flushing liquid on the backrest 2. The groove space in the diversion grooves 201 can accelerate the flow of the flushing liquid, improving the diversion effect and avoiding discomfort or infection caused by the patient's back skin being soaked in the flushing liquid for a long time.
[0029] Embodiment 2:
[0030] As Figures 2 to 3 shown, this embodiment is an optimized scheme of Embodiment 1, providing a dressing-changing chair.
[0031] It includes two armrests 4. Any one of the armrests 4 includes an armrest cushion 401, an armrest frame 402, and a first connecting rod 8. The armrest frame 402 is respectively arranged on both sides of the seat 1 through the first connecting rod 8. The armrest cushion 401 is arranged on the upper side of the armrest frame 402. The armrest cushion 401 is densely provided with second hydrophobic holes 403. A second drawer 5 is arranged inside the armrest frame 402. Similar to the structure of the seat 1, the armrest frame 402 is a hollow box body and is horizontally arranged. Each armrest 4 is connected with two first connecting rods 8. One end of each first connecting rod 8 is respectively connected to the front and rear sides of the armrest frame 402, and the other end of each first connecting rod 8 is respectively connected to the corresponding side of the seat frame 102, achieving the effect of fixing the armrest 4.
[0032] The flushing liquid on the skin surface of the patient's arm falls into the box body of the second drawer 5 along the second hydrophobic holes 403, achieving the effects of draining water and collecting the flushing liquid. After pulling out the second drawer 5, the flushing liquid collected in the drawer can be poured out, facilitating the cleaning of the flushing liquid.
[0033] It includes two leg rests 6, corresponding to the left and right legs of the patient respectively, achieving the effect of supporting the legs. It includes a leg rest 6. The leg rest 6 includes a leg rest cushion 601, a leg rest frame 602, and a second connecting rod 9. The leg rest frame 602 is connected to the front side of the seat frame 102 through the second connecting rod 9. The leg rest cushion 601 is arranged on the upper side of the leg rest frame 602. The leg rest cushion 601 is densely provided with third hydrophobic holes 603. A third drawer 7 is arranged inside the leg rest frame 602.
[0034] The flushing liquid on the skin surface of the patient's leg falls into the box body of the third drawer 7 along the third hydrophobic holes 603, achieving the effects of draining water and collecting the flushing liquid. After pulling out the third drawer 7, the flushing liquid collected in the drawer can be poured out, facilitating the cleaning of the flushing liquid.
[0035] The seat cushion 101, the armrest cushion 401, and the leg rest cushion 601 are respectively detachably connected to the top edges of the seat frame 102, the armrest frame 402, and the leg rest frame 602 through the buckles fixed on the four peripheral edges, thus achieving the effect of free disassembly. During use, dirt is likely to accumulate in the gaps of the hydrophobic holes and is difficult to clean thoroughly. In this embodiment, the seat cushion 101, the armrest cushion 401, and the leg rest cushion 601 can be removed, facilitating putting them into the disinfection equipment for disinfection and cleaning, thereby improving the disinfection effect.
[0036] This embodiment has a better water draining effect for patients with hand, leg or whole body trauma. The water draining range covers the limbs of the patient, with a wider coverage range, further avoiding the flushing liquid from soaking the patient's skin or overflowing and causing pollution.
[0037] Embodiment Three:
[0038] This embodiment is an optimized scheme of Embodiment Two, providing a dressing change chair.
[0039] The first drawer 3, the second drawer 5 and the third drawer 7 are drawers made of transparent materials, so that the capacity of the flushing liquid can be observed more intuitively, which is convenient for timely pouring and avoiding overflow.
[0040] In the above embodiments, the angle adjustment mechanism provided at the connection between the chair back 2 and the seat 1, and the leg rest angle adjustment mechanism provided at the connection between the second connecting rod 9 and the seat 1 are both conventional prior arts, and various prior art solutions can be realized. The structures and principles thereof will not be elaborated herein.
[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A dressing changing chair, characterized in that: It comprises a seat (1) and a seat back (2), wherein the seat back (2) is connected to the rear side of the seat (1); The chair seat (1) comprises a seat cushion (101) and a seat frame (102); a first drawer (3) is arranged in the seat frame (102); the seat cushion (101) is arranged on the upper side of the seat frame (102); the seat cushion (101) is densely covered with first water-repellent holes (103); the first water-repellent holes (103) are connected to the inner side of the first drawer (3); A guide groove (201) is provided on the front of the chair back (2), the guide groove (201) faces the direction of the chair seat (1) and extends to the bottom edge of the chair back (2), and the bottom end of the guide groove (201) is located above the first hydrophobic hole (103).
2. A dressing changing chair according to claim 1, characterized in that: The invention comprises two armrests (4), any one of the armrests (4) comprises an armrest pad (401), an armrest frame (402), and a first connecting rod (8); the armrest frame (402) is respectively arranged on both sides of the chair seat (1) through the first connecting rod (8); the armrest pad (401) is arranged on the upper side of the armrest frame (402); the armrest pad (401) is densely covered with second hydrophobic holes (403); and a second drawer (5) is arranged inside the armrest frame (402).
3. A dressing changing chair according to claim 2, characterized in that: The invention comprises a leg rest (6), wherein the leg rest (6) comprises a leg rest pad (601), a leg rest frame (602), and a second connecting rod (9); the leg rest frame (602) is connected to the front side of the seat frame (102) via the second connecting rod (9); the leg rest pad (601) is arranged on the upper side of the leg rest frame (602); the leg rest pad (601) is densely covered with third hydrophobic holes (603); and a third drawer (7) is arranged inside the leg rest frame (602).
4. A dressing changing chair according to claim 3, characterized in that: The seat cushion (101) is detachably connected to the seat frame (102), the armrest pad (401) is detachably connected to the armrest frame (402), and the leg support pad (601) is detachably connected to the leg support frame (602).
5. The dressing changing chair according to claim 3, characterized in that: The first drawer (3), the second drawer (5) and the third drawer (7) are made of transparent material.