A stoma care chair
By incorporating an adjustable mirror and a space for storing medical supplies within the armrests of the stoma care chair, and allowing for sliding adjustment of the armrest position, the problem of patients not being able to clearly see their stoma and medical supplies while seated for care has been solved, thus improving both the efficiency and comfort of care.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIUZHOU WORKERS HOSPITAL
- Filing Date
- 2025-04-29
- Publication Date
- 2026-06-23
AI Technical Summary
When patients are sitting while receiving stoma care, they cannot clearly see the location of the stoma and medical supplies are inconvenient to place, which affects the efficiency of care.
An ostomy care chair was designed with a rotating mirror and space for storing medical supplies inside the armrests. The armrests can be slidably adjusted to increase the patient's movement space, and the armrests and seat can be detachably connected to fix the position.
Patients can clearly see the stoma location, medical supplies are easily accessible, and the nursing process is unimpeded, improving nursing efficiency and comfort.
Smart Images

Figure CN224387647U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical supplies technology, and in particular to an ostomy care chair. Background Technology
[0002] An ostomy is a surgical procedure that separates the intestines, allowing one end to protrude through the anus or urethra into the abdominal wall to form an opening. Post-ostomy care is required. In the hospital, medical staff will provide care, while at home, family members can provide assistance. When family members are not home, patients who are capable of self-care can perform self-care while sitting. However, when sitting, the patient cannot clearly see the location of the stoma, and the stoma requires numerous medical supplies that need to be stored separately; placing them too far away is inconvenient for the patient to access.
[0003] Therefore, the chair is equipped with a mirror that can be rotated to allow the patient to view the stoma, and the chair also has a space for storing medical supplies for easy access. Utility Model Content
[0004] To address the aforementioned problems, the present invention aims to provide an ostomy care chair, which has a rotating mirror in each of the two armrests and a space for placing medical supplies.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An ostomy care chair mainly includes a seat, a backrest, armrests, and legs. The backrest is installed on the rear side of the seat and its angle is adjustable. Armrests are installed on both sides of the seat, and height-adjustable legs are installed on the lower end of the seat. The two armrests are designated as a first armrest and a second armrest, which are movably installed on opposite sides of the seat. The first armrest is a rectangular box with its opening on one side in the width direction. A first cover is provided on the opening of the first armrest. A mirror mount with a light is rotatably connected inside the first armrest box. The mirror mount is equipped with a light. The second armrest is also a rectangular box with its opening on one side in the width direction. A second cover is provided on the opening of the second armrest. Medical supplies for ostomy care are placed inside the second armrest box.
[0007] The seat has a sliding hole on its side, the axis of which is parallel to the front of the seat. A first sliding plate is installed at the lower end of the first armrest, the length of which is perpendicular to the length of the first armrest. The first sliding plate is located at the lower end of the first armrest and is inserted into the seat through the first end of the sliding hole. The first sliding plate has a first insertion hole and a second insertion hole, located at opposite ends of its length. The upper surface of the seat has a first seat hole that communicates with the sliding hole. A first pin is inserted into the first seat hole. Simultaneously inserted into the first and second sockets; a second sliding plate is installed at the lower end of the second armrest, the length direction of the second sliding plate is perpendicular to the length direction of the second armrest, the second sliding plate is located at the lower end of the second armrest, the second sliding plate is inserted into the seat from the second end of the sliding hole, the second sliding plate has a third socket and a fourth socket, the third socket and the fourth socket are located at both ends of the length direction of the second sliding plate, the upper end face of the seat has a second seat hole, the second seat hole communicates with the sliding hole, a second pin is inserted into the second seat hole, the second pin is not simultaneously inserted into the third socket and the fourth socket.
[0008] Furthermore, the first sliding plate and the first handrail are detachably connected. A first connecting block protrudes from the lower end face of the first handrail. A first connecting hole is formed on the surface of the first sliding plate, and the first connecting block is inserted into the first connecting hole. A first plate hole is formed on the side of the first sliding plate, communicating with the first connecting hole. A first stud is threaded onto the first plate hole, and the end of the first stud abuts against the first connecting block inside the first connecting hole. Stop bars are provided around the openings at both ends of the sliding hole. A locking block is provided at the inner end of the first sliding plate, referring to the end located inside the sliding hole. The locking block engages with the stop bar of the sliding hole. The second slide plate is detachably connected to the second handrail. A second connecting block is protruding from the lower end face of the second handrail. A second connecting hole is opened on the surface of the second slide plate. The second connecting block is inserted into the second connecting hole. A second plate hole is opened on the side of the second slide plate. The second plate hole communicates with the second connecting hole. A second stud is threaded onto the second plate hole. The end of the second stud abuts against the second connecting block inside the second connecting hole. The openings at both ends of the sliding hole are surrounded by stop strips. A locking block is provided at the inner end of the second slide plate. The inner end refers to the end located inside the sliding hole. The second slide plate does not detach from the sliding hole.
[0009] Furthermore, the top of the first handrail's box is divided into a paper box, and the top of the paper box has a paper outlet.
[0010] Furthermore, the upper surface of the first handrail is provided with a groove, the paper outlet is located at the bottom of the groove, and a cover plate is provided on the groove.
[0011] Furthermore, the mirror base is connected to the first armrest via a flexible aluminum alloy metal rod.
[0012] Furthermore, a universal ball seat is provided inside the first armrest, a connecting rod is installed on the side of the mirror seat, a universal ball head is installed at the end of the connecting rod, the universal ball head is rotatably connected to the universal ball seat, a bayonet is opened on the side of the universal ball seat, a fixing hole is opened on the side of the universal ball seat, a third stud is threaded into the fixing hole, and the end of the third stud abuts against the universal ball head inside the universal ball seat.
[0013] Furthermore, a first slide rail is provided along the length of the first handrail, and the first slide rail is disposed on the opening of the first handrail, with the first cover slidably connected to the first slide rail; a second slide rail is provided along the length of the second handrail, and the second slide rail is disposed on the opening of the second handrail, with the second cover slidably connected to the second slide rail.
[0014] Furthermore, a slot is provided on the upper end face of the second handrail, the length direction of the slot is parallel to the upper end direction of the second handrail, and the second cover is movably inserted into the slot.
[0015] Furthermore, a partition is provided inside the housing of the second handrail, and a baffle is provided on the outer end of the partition.
[0016] Furthermore, the chair legs are divided into upper legs and lower legs. The upper leg is slidably connected to the lower leg. A first side hole is provided on the side wall of the lower end of the upper leg. The axis of the first side hole is perpendicular to the axis of the upper leg. A fixing cylinder is installed inside the upper leg. The axis of the fixing cylinder coincides with the axis of the first side hole. A spring is installed inside the fixing cylinder. The axis of the spring coincides with the axis of the fixing cylinder. One end of the spring is installed at the bottom of the fixing cylinder. The other end of the spring is connected to a locking rod inside the fixing cylinder. The axis of the locking rod coincides with the axis of the fixing cylinder. The locking rod extends out of the first side hole. Multiple second side holes are provided along the length direction on the side wall of the lower leg. The multiple second side holes are located on the same straight line. The locking rod is movably engaged with one of the second side holes.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] 1. In this utility model, both the first and second armrests are detachably connected to the chair seat. The first armrest, equipped with a mirror, can be installed on either the left or right side of the chair seat depending on the location of the patient's stoma. A mirror is installed inside the first armrest, and its angle is adjustable, allowing the patient to easily view the stoma and provide stoma care. Medical supplies are conveniently located inside the second armrest.
[0019] 2. The first and second armrests in this utility model can slide within the sliding holes of the chair seat. When the chair is in normal use, the first and second armrests rest against the sides of the chair seat. When the stoma needs to be changed, the first and second armrests slide outwards, so that the first and second armrests do not obstruct the patient's hand movement and facilitate the patient's stoma care.
[0020] 3. In this utility model, the second cover of the second handrail can be movably inserted into the slot of the second handrail, so that the second cover is placed in parallel and can serve as a shelf for placing medical supplies. 4. Description of the attached drawings
[0021] Figure 1 This is a schematic diagram of the overall structure provided in the embodiment of this utility model.
[0022] Figure 2 This is a front view of the overall structure provided in the embodiment of this utility model.
[0023] Figure 3 This is a schematic diagram of the first and second handrails sliding outwards, provided in an embodiment of this utility model.
[0024] Figure 4 This is a schematic diagram showing the different outward sliding positions of the first and second handrails provided in this embodiment of the utility model.
[0025] Figure 5 This is a schematic diagram of the first box lid being opened according to an embodiment of the present invention.
[0026] Figure 6 This is a schematic diagram of the mirror in the first armrest opening outwards, provided in an embodiment of this utility model.
[0027] Figure 7 This is a schematic diagram of the second box lid being opened according to an embodiment of the present invention.
[0028] Among them, 1 is the lower leg, 2 is the second side hole, 3 is the locking rod, 4 is the upper leg, 5 is the first sliding plate, 6 is the first stud, 7 is the first armrest, 8 is the cover plate, 9 is the chair back, 10 is the second armrest, 11 is the second box cover, 12 is the slot, 13 is the second pin, 14 is the seat, 15 is the first connecting block, 16 is the second stud, 17 is the second connecting block, 18 is the second sliding plate, 19 is the first pin, 20 is the cardboard box, 21 is the mirror base, 22 is the universal ball seat, 23 is the universal ball head, 24 is the bayonet, 25 is the connecting rod, 26 is the third stud, 27 is the groove, 28 is the paper outlet, 29 is the first insertion hole, 30 is the baffle, 31 is the partition, 32 is the third insertion hole, and 33 is the first box cover. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The accompanying drawings are for illustrative purposes only and represent schematic diagrams, not actual pictures. They should not be construed as limiting the present patent. In order to better illustrate the specific implementation of the present invention, some parts in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product size. It is understandable for those skilled in the art that some well-known structures, components, and their descriptions may be omitted in the drawings. The terms "upper," "lower," "left," and "right" are used to illustrate the invention and do not represent the actual product's location. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.
[0031] A specific embodiment, as shown in the figure, is a preferred implementation of this utility model. An ostomy care chair mainly includes a seat 14, a backrest 9, armrests, and legs. The backrest 9 is installed on the rear side of the seat 14, and its angle is adjustable. Armrests are installed on both sides of the seat 14, and height-adjustable legs are installed on the lower end of the seat 14. The two armrests are a first armrest 7 and a second armrest 10, which are movably installed on both sides of the seat 14. The first armrest 7 is a rectangular box with its opening on one side in the width direction. A first cover 33 is provided on the opening of the first armrest 7. A mirror mount 21 is rotatably connected inside the box of the first armrest 7, and a mirror with a light is installed on the mirror mount 21. The second armrest 10 is also a rectangular box with its opening on one side in the width direction. A second cover 11 is provided on the opening of the second armrest 10, and medical supplies for ostomy care are placed inside the box of the second armrest 10.
[0032] The seat 14 has a sliding hole on its side, the axis of which is parallel to the front of the seat 14. A first sliding plate 5 is installed at the lower end of the first armrest 7, the length of which is perpendicular to the length of the first armrest 7. The first sliding plate 5 is located at the lower end of the first armrest 7 and is inserted into the seat 14 from the first end of the sliding hole. The first sliding plate 5 has a first insertion hole 29 and a second insertion hole, which are located at opposite ends of the length of the first sliding plate 5. The upper surface of the seat 14 has a first seat hole that communicates with the sliding hole. A first pin 19 is inserted into the first seat hole, but is not simultaneously inserted into the first seat hole. Inside the first socket 29 and the second socket; a second slide plate 18 is installed at the lower end of the second armrest 10. The length direction of the second slide plate 18 is perpendicular to the length direction of the second armrest 10. The second slide plate 18 is located at the lower end of the second armrest 10. The second slide plate 18 is inserted into the seat 14 from the second end of the sliding hole. A third socket 32 and a fourth socket are provided on the second slide plate 18. The third socket 32 and the fourth socket are located at both ends of the length direction of the second slide plate 18. A second seat hole is provided on the upper surface of the seat 14. The second seat hole communicates with the sliding hole. A second pin 13 is inserted into the second seat hole. The second pin 13 is not simultaneously inserted into the third socket 32 and the fourth socket.
[0033] When not used for stoma care, this invention can be used as a normal chair. Therefore, to improve comfort, the backrest 9 is an adjustable-angle structure, a common existing structure that will not be described in detail here. Furthermore, considering the different heights of users, the chair legs are height-adjustable to allow the user's feet to touch the ground while using the chair. Since this invention is for stoma care, the chair height is generally adjusted according to the patient's height. The height only needs to be adjusted initially and will not need to be adjusted again afterward, making it convenient for the patient. For easier stoma care, the first armrest 7 with a mirror can be installed on the left or right side of the seat 14 depending on the patient's stoma location, and the second armrest 10 is installed on the other side. Before stoma care, the mirror is adjusted, and necessary medical supplies are placed nearby for easy access. The patient's hands will not touch other objects while performing stoma care. To help the patient better view the stoma, the mirror in the first armrest 7 assists in viewing the stoma; furthermore, the mirror has a light, increasing brightness for clearer viewing.
[0034] When the patient does not require stoma care, the first armrest 7 and the second armrest 10 are located on either side of the seat 14, allowing the patient's hands to rest on the upper parts of the armrests, improving comfort. When the patient requires stoma care, if the first armrest 7 and the second armrest 10 are too close to the seat 14, the patient's hands cannot move easily, making stoma care inconvenient. To adjust the distance between the first armrest 7 and the second armrest 10 and the seat 14, sliding holes are provided on the side of the seat 14. The first armrest 7 is slidably connected to the sliding holes via the first sliding plate 5, and the second armrest 10 is slidably connected to the patient via the second sliding plate 18, allowing the distance between the first armrest 7, the second armrest 10, and the patient to be adjusted. When the first armrest 7 and the second armrest 10 need to rest against the sides of the seat 14, the first pin 19 is inserted into the first seat hole and the first insertion hole 29, and the second pin 13 is inserted into the second seat hole and the third insertion hole 32, so that the first armrest 7 and the second armrest 10 can be fixed to the sides of the seat 14, and neither the first sliding plate 5 nor the second sliding plate 18 will slide in the sliding hole. When performing stoma care, both the first armrest 7 and the second armrest 10 need to be slid outward. First, remove the first pin 19 from the first insertion hole 29 and the second pin 13 from the third insertion hole 32, so that the first sliding plate 5 drives the first armrest 7 to slide outward, and the second sliding plate 18 drives the second armrest 10 to slide outward. Then, insert the first pin 19 into the first seat hole and the second insertion hole, and insert the second pin 13 into the second seat hole and the fourth insertion hole, so that the distance between the first armrest 7 and the second armrest 10 and the patient increases, increasing the patient's movement space and facilitating stoma care. Furthermore, the number of sockets on the first sliding plate 5 and the second sliding plate 18 can be increased, not limited to the first socket 29, the second socket, the third socket 32, and the fourth socket, so that the adjustment distance of the first handrail 7 and the second handrail 10 can be adjusted more, making it more convenient for patients of different body types to use.
[0035] Because both the first sliding plate 5 and the second sliding plate 18 slide within the sliding hole, they may detach during sliding, causing the first armrest 7 connected to the first sliding plate 5 and the second armrest 10 connected to the second sliding plate 18 to slide off the seat 14, resulting in damage to the armrests and items placed inside them. However, since patients with different stoma locations all need to use the mirror inside the first armrest 7 to assist in viewing the stoma, the positions of the first armrest 7 and the second armrest 10 need to be changed. Therefore, further, the first slide plate 5 and the first handrail 7 are detachably connected. The lower end face of the first handrail 7 is provided with a first connecting block 15. The first slide plate 5 is provided with a first connecting hole. The first connecting block 15 is inserted into the first connecting hole. The side of the first slide plate 5 is provided with a first plate hole. The first plate hole communicates with the first connecting hole. A first stud 6 is threaded onto the first plate hole. The end of the first stud 6 abuts against the first connecting block 15 in the first connecting hole. The openings at both ends of the sliding hole are provided with baffles. The inner end of the first slide plate 5 is provided with a locking block. The inner end refers to the end located in the sliding hole. The locking block is engaged with the inner side of the baffle of the sliding hole. The second slide plate 18 is detachably connected to the second handrail 10. The lower end face of the second handrail 10 is provided with a second connecting block 17. The surface of the second slide plate 18 is provided with a second connecting hole. The second connecting block 17 is inserted into the second connecting hole. The side of the second slide plate 18 is provided with a second plate hole. The second plate hole communicates with the second connecting hole. A second stud 16 is threaded onto the second plate hole. The end of the second stud 16 abuts against the second connecting block 17 in the second connecting hole. The openings at both ends of the sliding hole are provided with retaining strips. The inner end of the second slide plate 18 is provided with a locking block. The inner end refers to the end located in the sliding hole. The second slide plate 18 does not detach from the sliding hole. To prevent the first slide plate 5 and the second slide plate 18 from slipping out of the sliding hole, locking blocks are provided at the inner ends of both slide plates 5 and 18, and stop strips are provided in both holes of the sliding hole. Under the restraint of the blocks and stop strips, the first slide plate 5 and the second slide plate 18 cannot slip out of the sliding hole. Therefore, the first handrail 7 fixed to the first slide plate 5 and the second handrail 10 fixed to the second slide plate 18 will not slide out of the sliding hole, reducing the possibility of damage to the handrails and items inside them. To facilitate changing the position of the first handrail 7 and the second handrail 10, the first handrail 7 and the first slide plate 5 are detachably connected. A first connecting block 15 installed on the lower end face of the first handrail 7 is inserted into the first connecting hole on the first slide plate 5, and a first stud 6 is threaded into the first plate hole on the first slide plate 5, so that the first stud 6 abuts against the first connecting block 15 in the first connecting hole, thereby fixing the first handrail 7 to the first sliding hole. Similarly, the second handrail 10 is fixed to the second slide plate 18.When it is necessary to change the position of the first handrail 7 and the second handrail 10, loosen the first stud 6 and the second stud 16 to disengage the first handrail 7 from the first slide plate 5 and the second handrail 10 from the second slide plate 18. Change the position of the first handrail 7 and the second handrail 10. Insert the first connecting block 15 of the first handrail 7 into the second connecting hole of the second slide plate 18 and use the second stud 16 to fix the first handrail 7 and the second slide plate 18. Insert the second connecting block 17 of the second handrail 10 into the first connecting hole of the first slide plate 5 and use the first stud 6 to fix the second handrail 10 to the first slide plate 5.
[0036] In daily life or during stoma care, tissues are needed. To facilitate tissue access, the top of the first armrest 7 is further divided into a tissue box 20, and the top of the tissue box 20 has a tissue outlet 28. Patients can place tissues in the tissue box 20 and take them out through the tissue outlet 28. Furthermore, the upper surface of the first armrest 7 has a groove 27, and the tissue outlet 28 is located at the bottom of the groove 27. A cover plate 8 is provided on the groove 27. When tissues are not needed, the tissue outlet 28 can be blocked by the cover plate 8 to reduce external environmental contamination of the tissues. When needed, the cover plate 8 can be lifted to take out the tissues. The cover plate 8 is installed in the groove 27 so that it does not protrude from the upper surface of the first armrest 7, eliminating any foreign body sensation when the patient's hand is on the first armrest 7 and improving comfort. Furthermore, the cover plate 8 has a notch for easy opening.
[0037] Furthermore, the mirror mount 21 is connected to the first armrest 7 via a flexible aluminum alloy rod. Because the patient is seated while having their stoma changed, they can view the stoma through the mirror. The mirror's angle is adjusted according to the stoma's position, allowing the patient to view the stoma more clearly. The aluminum alloy rod is similar to the metal rod used in existing mobile phone holders; it can be bent to adjust the position of the mirror mount 21, and the bent position can be fixed.
[0038] Furthermore, a universal ball joint 22 is provided inside the first armrest 7. A connecting rod 25 is installed on the side of the mirror base 21, and a universal ball head 23 is installed at the end of the connecting rod 25. The universal ball head 23 is rotatably connected to the universal ball joint 22. A bayonet 24 is provided on the side of the universal ball joint 22, and a fixing hole is provided on the side of the universal ball joint 22. A third stud 26 is threaded into the fixing hole, and the end of the third stud 26 abuts against the universal ball head 23 inside the universal ball joint 22. When it is necessary to adjust the angle of the mirror, the third stud 26 is loosened, so that the universal ball head 23 connected to the mirror base 21 rotates inside the universal ball joint 22. When the mirror rotates to a suitable angle, the third stud 26 is tightened to fix the position of the mirror base 21, making it convenient to use the mirror to check the stoma. When the mirror is not in use, rotate the mirror base 21 so that the connecting rod 25 is engaged in the slot 24, so that the mirror base 21 can be stored in the first armrest 7.
[0039] Furthermore, the first armrest 7 has a first slide rail along its length, which is located on the opening of the first armrest 7, and the first cover 33 is slidably connected to the first slide rail; the second armrest 10 has a second slide rail along its length, which is located on the opening of the second armrest 10, and the second cover 11 is slidably connected to the second slide rail. When performing stoma care, first adjust and fix the positions of the first armrest 7 and the second armrest 10, then open the first cover 33 of the first armrest 7 and the second cover 11 of the second armrest 10. To ensure that the first cover 33 and the second cover 11 do not obstruct stoma care, both the first cover 33 and the second cover 11 are slidably connected, making it easy to remove the first cover 33 and the second cover 11 from the first armrest 7 and the second armrest 10. The removed first cover 33 and the second cover 11 can be placed separately. Because stoma care requires many medical supplies, and these supplies should not be placed too far away during stoma care. Therefore, the upper surface of the second armrest 10 is further provided with a slot 12, the length direction of which is parallel to the upper end direction of the second armrest 10. The second cover 11 is movably inserted into the slot 12. The second cover 11 is removed from the opening of the second armrest 10 and inserted into the slot 12, so that the second cover 11 is placed horizontally, which can serve as a shelf or worktable. Medical supplies that need to be used can be taken out from the second armrest 10 and placed on the horizontally placed shelf, which is very close and convenient for patients to access.
[0040] Furthermore, a partition 31 is provided inside the housing of the second handrail 10, and a baffle 30 is provided on the outer end of the partition 31. The partition 31 facilitates the classified placement of medical supplies inside, and the baffle 30 can reduce the risk of items falling off the partition 31.
[0041] Since this invention is designed for patients undergoing stoma replacement, the patient's needs are the primary consideration during use. Therefore, the chair's height can be adjusted according to the patient's height after purchase, ensuring both feet are on the ground and the patient sits comfortably for better stoma care. Because the chair's height needs infrequent adjustment, a simple height adjustment method is used to reduce manufacturing costs. Furthermore, the chair legs are divided into upper legs 4 and lower legs 1. The upper legs 4 are slidably connected to the lower legs 1. A first side hole is formed on the lower side wall of the upper leg 4, and the axis of the first side hole is perpendicular to the axis of the upper leg 4. A fixing cylinder is installed inside the upper leg 4, and the axis of the fixing cylinder coincides with the axis of the first side hole. A spring is installed inside the fixing cylinder, and the axis of the spring coincides with the axis of the fixing cylinder. One end of the spring is installed at the bottom of the fixing cylinder, and the other end of the spring is connected to a locking rod 3 inside the fixing cylinder. The axis of the locking rod 3 coincides with the axis of the fixing cylinder and extends out of the first side hole. Multiple second side holes 2 are formed along the length direction on the side wall of the lower leg 1. The multiple second side holes 2 are located on the same straight line, and the locking rod 3 is movably engaged with one of the second side holes 2. By sliding the upper legs 4 inside the lower legs 1 and engaging with the second side holes 2 at the same height using the locking rod 3, the chair can be placed stably. During the adjustment process, pressing the lever 3 compresses the spring inside the fixed cylinder, causing the lever 3 to retract into the fixed cylinder and no longer engage with the second side hole 2. This allows the upper leg 4 and the lower leg 1 to slide together. When the upper leg 4 and the lower leg 1 slide to the appropriate position, the position of the upper leg 4 and the lower leg 1 is fixed by engaging the lever 3 with the second side hole 2.
[0042] The above description is a detailed description of the preferred embodiments of the present utility model. However, the embodiments are not intended to limit the scope of the patent application of the present utility model. All equivalent changes or modifications made under the technical spirit of the present utility model should fall within the patent scope covered by the present utility model.
Claims
1. A chair for ostomy care, mainly comprising a seat, a backrest, armrests, chair legs; the backrest is installed on the rear side of the seat, the angle of the backrest can be adjusted, the armrests are installed on both sides of the seat, the chair legs that can be lifted are installed on the lower end face of the seat, characterized in that: The two armrests are designated as a first armrest and a second armrest, which are movably mounted on opposite sides of the chair seat. The first armrest is a rectangular box with its opening on one side in the width direction. A first lid is provided on the opening of the first armrest. A mirror mount is rotatably connected inside the first armrest, and a mirror with a light is mounted on the mirror mount. The second armrest is also a rectangular box with its opening on one side in the width direction. A second lid is provided on the opening of the second armrest, and medical supplies for ostomy care are placed inside the second armrest. The seat has a sliding hole on its side, the axis of which is parallel to the front of the seat. A first sliding plate is installed at the lower end of the first armrest, the length of which is perpendicular to the length of the first armrest. The first sliding plate is located at the lower end of the first armrest and is inserted into the seat through the first end of the sliding hole. The first sliding plate has a first insertion hole and a second insertion hole, located at opposite ends of its length. The upper surface of the seat has a first seat hole that communicates with the sliding hole. A first pin is inserted into the first seat hole. Simultaneously inserted into the first and second sockets; a second sliding plate is installed at the lower end of the second armrest, the length direction of the second sliding plate is perpendicular to the length direction of the second armrest, the second sliding plate is located at the lower end of the second armrest, the second sliding plate is inserted into the seat from the second end of the sliding hole, the second sliding plate has a third socket and a fourth socket, the third socket and the fourth socket are located at both ends of the length direction of the second sliding plate, the upper end face of the seat has a second seat hole, the second seat hole communicates with the sliding hole, a second pin is inserted into the second seat hole, the second pin is not simultaneously inserted into the third socket and the fourth socket.
2. A stoma care chair as claimed in claim 1, characterised in that: The first sliding plate is detachably connected to the first handrail. A first connecting block protrudes from the lower end face of the first handrail. A first connecting hole is formed on the surface of the first sliding plate, and the first connecting block is inserted into the first connecting hole. A first plate hole is formed on the side of the first sliding plate, communicating with the first connecting hole. A first stud is threaded onto the first plate hole, and the end of the first stud abuts against the first connecting block inside the first connecting hole. A retaining strip is provided around the openings at both ends of the sliding hole. A locking block is provided at the inner end of the first sliding plate, referring to the end located inside the sliding hole. The locking block engages with the inner side of the retaining strip of the sliding hole. The second slide plate is detachably connected to the second handrail. A second connecting block is protruding from the lower end face of the second handrail. A second connecting hole is opened on the surface of the second slide plate. The second connecting block is inserted into the second connecting hole. A second plate hole is opened on the side of the second slide plate. The second plate hole communicates with the second connecting hole. A second stud is threaded onto the second plate hole. The end of the second stud abuts against the second connecting block inside the second connecting hole. A stop strip is provided around the openings at both ends of the sliding hole. A locking block is provided at the inner end of the second slide plate. The inner end refers to the end located inside the sliding hole. The second slide plate does not detach from the sliding hole.
3. A stoma care chair as claimed in claim 1, characterized in that: The top of the first handrail's box is divided into a paper box, and the top of the paper box has a paper outlet.
4. A stoma care chair as claimed in claim 3, characterised in that: The upper surface of the first handrail is provided with a groove, the paper outlet is located at the bottom of the groove, and a cover plate is provided on the groove.
5. A stoma care chair as claimed in claim 1, characterized in that: The mirror base is connected to the first armrest via a flexible aluminum alloy rod.
6. A stoma care chair as claimed in claim 1, characterized in that: The first armrest is provided with a universal ball seat, a connecting rod is installed on the side of the mirror seat, a universal ball head is installed at the end of the connecting rod, the universal ball head is rotatably connected in the universal ball seat, a bayonet is opened on the side of the universal ball seat, a fixing hole is opened on the side of the universal ball seat, a third stud is threaded in the fixing hole, and the end of the third stud abuts against the universal ball head in the universal ball seat.
7. A stoma care chair as claimed in claim 1, characterized in that: The first handrail has a first slide rail along its length, and the first slide rail is located on the opening of the first handrail. The first cover is slidably connected to the first slide rail. The second handrail has a second slide rail along its length, and the second slide rail is located on the opening of the second handrail. The second cover is slidably connected to the second slide rail.
8. A stoma care chair as claimed in claim 1, characterized in that: The upper surface of the second handrail is provided with a slot, the length direction of which is parallel to the upper end direction of the second handrail, and the second cover is movably inserted into the slot.
9. A stoma care chair as claimed in claim 1, characterized in that: The second handrail has a partition inside its housing, and a baffle is provided on the outer end of the partition.
10. A stoma care chair as claimed in claim 1, characterized in that: The chair legs are divided into upper legs and lower legs. The upper legs are slidably connected to the lower legs. A first side hole is provided on the lower side wall of the upper leg. The axis of the first side hole is perpendicular to the axis of the upper leg. A fixing cylinder is installed inside the upper leg. The axis of the fixing cylinder coincides with the axis of the first side hole. A spring is installed inside the fixing cylinder. The axis of the spring coincides with the axis of the fixing cylinder. One end of the spring is installed at the bottom of the fixing cylinder. The other end of the spring is connected to a locking rod inside the fixing cylinder. The axis of the locking rod coincides with the axis of the fixing cylinder. The locking rod extends out of the first side hole. Multiple second side holes are provided along the length direction on the side wall of the lower leg. The multiple second side holes are located on the same straight line. The locking rod is movably engaged with one of the second side holes.