Multifunctional bedside chair for department of cardiology
By designing a handrail system that can be adjusted up and down, the problem of the unadjustable height of the armrests of traditional cardiology seats is solved, the patient's comfortable support needs under different active states is achieved, and the patient's user experience is improved.
Patent Information
- Application Number
- CN202422258627.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-14
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-14
AI Technical Summary
The armrest height of the traditional cardiology seat is inconvenient to adjust, and cannot meet the needs of patients under different active states, affecting the comfort and safety of patients.
A multi-functional bedside chair is designed, with the armrests being adjusted up and down through the control panel. The patient unlocks or locks the armrests by pressing the control panel, and combines the pull rod and guide groove system to achieve free adjustment of the handrail height.
It is convenient to adjust the handrail height according to patient needs, improves the patient's comfort and safety, especially provides effective support when getting up.
Smart Images

Figure CN223126773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, in particular to a multifunctional bedside chair for cardiology department. Background Technique
[0002] The cardiology department is mainly responsible for diagnosing and treating cardiovascular diseases, including common diseases such as acute myocardial infarction and angina pectoris, and is also committed to the management of chronic diseases such as hypertension, heart failure, and arrhythmia. When patients are in the early stage of rehabilitation exercise, they often need to transition from bed activities to seat activities. Currently, when patients in the cardiology department transition from bed activities to seat activities, they generally move to a seat or wheelchair with the help of others, so that they can carry out activities on the seat. However, due to the inconvenient adjustment of the height of the traditional seat armrest, it is not easy to adjust its height according to the needs of patients. For example, when a patient is sitting, the height of the armrest needs to support the patient's forearm to make the patient sit more comfortably. When the patient wants to get up with the help of the armrest, the height of the armrest needs to be adjusted higher to assist the patient in standing up.
[0003] How to solve the above problems has become an urgent technical problem to be solved. Content of the Utility Model
[0004] The purpose of the utility model is to provide a multifunctional bedside chair for cardiology department to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] A multifunctional bedside chair for cardiology department, comprising:
[0007] A chair frame, a rear column is arranged at the rear of the chair frame, and a plurality of rear positioning grooves are formed on the surface of the rear column. A front column is arranged in front of the chair frame, and a plurality of front positioning grooves are formed on the surface of the front column;
[0008] An armrest is arranged above the chair frame. One end of the armrest is fixedly connected with a rear sleeve ring, the other end of the armrest is fixedly connected with a front sleeve ring, and a rear positioning column is slidably arranged inside the armrest;
[0009] A pull rod is slidably arranged inside the armrest. One end of the pull rod is fixedly connected with a second sliding rod through a pull rope. A lifting rod is fixedly connected below the second sliding rod, and a front positioning rod is slidably sleeved on the surface of the lifting rod.
[0010] Preferably, a backrest is fixedly arranged above the chair frame, universal wheels are installed below the chair frame, a seat board is fixedly installed inside the chair frame, a seat board barrel is detachably installed in the middle of the seat board, and a pedal is arranged in front of the chair frame above the universal wheels.
[0011] Preferably, the armrest is slidably connected to the rear column through a rear collar. A retaining ring is fixedly arranged on the surface of the rear column, and the retaining ring is arranged above the rear collar. The armrest is slidably connected to the front column through a front collar. An insertion column is fixedly arranged inside the front collar, and the insertion column is slidably inserted into the inside of the front column. There are two groups of armrests, and an installation groove is formed at the bottom of the armrest.
[0012] Preferably, a control board is slidably arranged inside the installation groove. Telescopic grooves are symmetrically formed on both sides of the control board, and a first guiding groove is formed on the side wall of the telescopic groove.
[0013] Preferably, one end of the rear positioning column is slidably inserted into the inside of the telescopic groove. A first guiding shaft is fixedly installed on the surface of the end of the rear positioning column located inside the telescopic groove, and the first guiding shaft is slidably inserted into the inside of the first guiding groove. A first sliding rod is fixedly arranged on the surface of the rear positioning column, and the first sliding rod is slidably arranged inside the armrest. A first compression spring is arranged at one end of the first sliding rod away from the control board. One end of the rear positioning column away from the rear positioning column is inserted into the inside of the corresponding rear positioning groove.
[0014] Preferably, one end of the pull rod is slidably inserted into the inside of the telescopic groove. A first guiding shaft is fixedly installed on the end of the pull rod located inside the telescopic groove, and the first guiding shaft is slidably inserted into the inside of the first guiding groove. A pull rope is connected to one end of the pull rod away from the control board, and a corner roller is arranged below the pull rope. The corner roller is rotatably arranged inside the armrest.
[0015] Preferably, the second sliding rod is slidably arranged inside the insertion column. A second compression spring is arranged at one end of the second sliding rod close to the pull rope. A lifting rod is arranged at one end of the second sliding rod away from the pull rope, and a second guiding groove is formed on the surface of the lifting rod.
[0016] Preferably, a relief groove is formed on the surface of the front positioning rod. The pull rod is slidably sleeved on the surface of the lifting rod through the relief groove. A second guiding shaft is fixedly installed inside the relief groove, and the second guiding shaft is slidably arranged inside the second guiding groove. The end of the front positioning rod is inserted into the inside of the corresponding front positioning groove.
[0017] Preferably, a placement seat is further installed on the chair frame, and a weighing device is placed on the placement seat.
[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0019] The present utility model not only has the function of the seat of a traditional chair, but also can be adjusted up and down through the armrest setting. The patient can unlock the armrest by pressing the control board and lock the armrest by releasing the control board, so as to facilitate adjusting the height of the armrest according to his own needs and facilitating the support of the patient when getting up. In addition, the design of the present utility model is ingenious. Description of the Drawings
[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 is a schematic sectional view of the armrest of the present utility model;
[0022] Figure 3 for the present utility model Figure 2 is an enlarged schematic view of part A in;
[0023] Figure 4 for the present utility model Figure 2 is an enlarged schematic view of part B in;
[0024] Figure 5 is a schematic diagram of the armrest structure of the present utility model;
[0025] Figure 6 is a schematic diagram of the control board structure of the present utility model;
[0026] Figure 7 is a schematic diagram of the front positioning rod structure of the present utility model;
[0027] Figure 8 is a schematic diagram of the rear positioning rod structure of the present utility model.
[0028] In the figure: chair frame 1, backrest 11, universal wheel 12, seat board 13, rear column 14, rear positioning groove 141, retaining ring 142, front column 15, front positioning groove 151, pedal 16, placing seat 2, seat board barrel liner 3, armrest 4, rear sleeve ring 41, front sleeve ring 42, insertion column 43, installation groove 44, control board 5, telescopic groove 51, first guiding groove 52, rear positioning column 6, first sliding rod 61, first compression spring 62, first guiding shaft 7, pull rod 8, pull rope 81, second sliding rod 82, second compression spring 821, lifting rod 83, second guiding groove 831, front positioning rod 84, relief groove 841, second guiding shaft 85, corner roller 99. Detailed implementation manners
[0029] In order to more clearly illustrate the overall concept of the present utility model, the following will be further described in detail with reference to the accompanying drawings of the specification.
[0030] Please refer to the attached Figure 1 to the attached Figure 8As shown in the figure, the utility model provides a multifunctional bedside chair for cardiology department, including: a chair frame 1, a backrest 11 is fixedly arranged above the chair frame 1, universal wheels 12 are installed below the chair frame 1 for facilitating the movement of patients, a seat board 13 is fixedly installed inside the chair frame 1, a seat board barrel liner 3 is detachably installed in the middle of the seat board 13, a pedal 16 is arranged in front of the chair frame 1 above the universal wheels 12, a rear column 14 is arranged behind the chair frame 1, a plurality of rear positioning grooves 141 are formed on the surface of the rear column 14, a front column 15 is arranged in front of the chair frame 1, and a plurality of front positioning grooves 151 are formed on the surface of the front column 15.
[0031] An armrest 4, the armrest 4 is arranged above the chair frame 1, one end of the armrest 4 is fixedly connected with a rear sleeve 41, the armrest 4 is slidably connected with the rear column 14 through the rear sleeve 41, a retaining ring 142 is fixedly arranged on the surface of the rear column 14, the retaining ring 142 is arranged above the rear sleeve 41, the other end of the armrest 4 is fixedly connected with a front sleeve 42, the armrest 4 is slidably connected with the front column 15 through the front sleeve 42, a plug-in column 43 is fixedly arranged inside the front sleeve 42, the plug-in column 43 is slidably inserted into the inside of the front column 15, there are two groups of armrests 4, an installation groove 44 is formed at the bottom of the armrest 4, a control board 5 is slidably arranged inside the installation groove 44, telescopic grooves 51 are symmetrically formed on both sides of the control board 5, a first guide groove 52 is formed on the side wall of the telescopic groove 51, a rear positioning column 6 is slidably arranged inside the armrest 4, one end of the rear positioning column 6 is slidably inserted into the inside of the telescopic groove 51, a first guide shaft 7 is fixedly installed on the surface of the end of the rear positioning column 6 located inside the telescopic groove 51, the first guide shaft 7 is slidably inserted into the inside of the first guide groove 52, a first sliding rod 61 is fixedly arranged on the surface of the rear positioning column 6, the first sliding rod 61 is slidably arranged inside the armrest 4, a first compression spring 62 is arranged at the end of the first sliding rod 61 away from the control board 5, and the end of the rear positioning column 6 away from the rear positioning column 6 is inserted into the corresponding rear positioning groove 141.
[0032] A pull rod 8 is slidably arranged inside the armrest 4, one end of the pull rod 8 is slidably inserted into the telescopic slot 51, one end of the pull rod 8 located inside the telescopic slot 51 is fixedly installed with a first guide shaft 7, the first guide shaft 7 is slidably inserted into the first guide slot 52, one end of the pull rod 8 is fixedly connected to a second slide bar 82 through a pull rope 81, the pull rope 81 is connected to the end of the pull rod 8 away from the control panel 5, a corner roller 9 is arranged below the pull rope 81, and the corner roller 9 is rotatably placed inside the armrest 4, a lifting rod 83 is fixedly connected below the second slide bar 82, and the second slide bar 82 is slidably arranged inside the plug-in column 43 A second compression spring 821 is provided at one end of the second sliding rod 82 close to the pull rope 81, and the lifting rod 83 is provided at one end of the second sliding rod 82 away from the pull rope 81. A second guide groove 831 is provided on the surface of the lifting rod 83, and a front positioning rod 84 is slidably sleeved on the surface of the lifting rod 83. A yield groove 841 is provided on the surface of the front positioning rod 84. The pull rod 8 is slidably sleeved on the surface of the lifting rod 83 through the yield groove 841, and a second guide shaft 85 is fixedly installed inside the yield groove 841. The second guide shaft 85 is slidably set inside the second guide groove 831, and the end of the front positioning rod 84 is inserted into the corresponding front positioning groove 151.
[0033] In addition, as needed, a placement seat 2 is also installed on the chair frame 1, and the placement seat 2 can be used to place a scale, etc. By placing a scale in advance, the patient's weight can be easily collected. The patient's weight can be known by the difference in weight when the vehicle is empty and when the patient is on the chair. When it is necessary to collect the patient's weight, the scale can be taken out and the scale can be placed in a suitable position first, and then the patient can be moved to the vehicle for measurement. Whether or not to measure weight belongs to the existing technology and will not be repeated here.
[0034] A multifunctional bedside chair for cardiology department proposed by the utility model, when in use, help the patient to sit on the seat board 13. The patient presses the control board 5 into the inside of the armrest 4 by holding the armrest 4. The control board 5 drives the rear positioning post 6 and the pull rod 8 to move towards the direction close to the control board 5 at the same time through the first guiding groove 52 and the first guiding shaft 7, so that the rear positioning post 6 is pulled out from the inside of the rear positioning groove 141. At the same time, the pull rod 8 pulls the lifting rod 83 through the pull rope 81, so that the lifting rod 83 drives the front positioning rod 84 to be pulled out from the inside of the front positioning groove 151 through the second guiding groove 831 and the second guiding shaft 85, so that the armrest 4 can move up and down freely for adjustment. At this time, the patient can adjust the armrest 4 to a comfortable position according to his own needs, and then release the control board 5, so that the rear positioning post 6 and the front positioning rod 84 are respectively inserted into the corresponding rear positioning groove 141 and front positioning groove 151, and the position of the armrest 4 is fixed, realizing the free adjustment of the height of the armrest 4.
[0035] By setting the armrest 4 that can be adjusted up and down, the patient can unlock the armrest 4 by pressing the control board 5, and lock the armrest 4 by releasing the control board 5, so as to facilitate the adjustment of the height of the armrest 4 according to his own needs and facilitate the support of the patient when getting up.
[0036] By setting a detachable seat board barrel liner 3 inside the seat board 13, the patient can sit on the seat board 13 to solve the problems of urination and defecation. At the same time, a disposable bag can be sleeved inside the seat board barrel liner 3, which is convenient for collecting and testing the patient's feces, and is also convenient for cleaning the inside of the seat board barrel liner 3.
[0037] Working principle: A multifunctional bedside chair for cardiology department proposed by the utility model, when in use, help the patient to sit on the seat board 13. The patient presses the control board 5 into the inside of the armrest 4 by holding the armrest 4. The control board 5 drives the rear positioning post 6 and the pull rod 8 to move towards the direction close to the control board 5 at the same time through the first guiding groove 52 and the first guiding shaft 7, so that the rear positioning post 6 is pulled out from the inside of the rear positioning groove 141. At the same time, the pull rod 8 pulls the lifting rod 83 through the pull rope 81, so that the lifting rod 83 drives the front positioning rod 84 to be pulled out from the inside of the front positioning groove 151 through the second guiding groove 831 and the second guiding shaft 85, so that the armrest 4 can move up and down freely for adjustment. At this time, the patient can adjust the armrest 4 to a comfortable position according to his own needs, and then release the control board 5, so that the rear positioning post 6 and the front positioning rod 84 are respectively inserted into the corresponding rear positioning groove 141 and front positioning groove 151, and the position of the armrest 4 is fixed, realizing the free adjustment of the height of the armrest 4; in addition, by setting a detachable seat board barrel liner 3 inside the seat board 13, the patient can sit on the seat board 13 to solve the problems of urination and defecation. At the same time, a disposable bag can be sleeved inside the seat board barrel liner 3, which is convenient for collecting and testing the patient's feces, and is also convenient for cleaning the inside of the seat board barrel liner 3. The use is very convenient and the design is ingenious.
[0038] Those skilled in the art should understand that the discussion of any of the above embodiments is only exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, which are not provided in detail for the sake of brevity.
[0039] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A multifunctional bedside chair for cardiology department, characterized in that, Comprising: A chair frame (1), a rear upright (14) is provided at the rear of the chair frame (1), a plurality of rear positioning grooves (141) are formed on the surface of the rear upright (14), a front upright (15) is provided at the front of the chair frame (1), and a plurality of front positioning grooves (151) are formed on the surface of the front upright (15); An armrest (4), the armrest (4) is arranged above the chair frame (1), a rear collar (41) is fixedly connected to one end of the armrest (4), a front collar (42) is fixedly connected to the other end of the armrest (4), a rear positioning post (6) is slidably arranged inside the armrest (4), an installation groove (44) is formed at the bottom of the armrest (4), a control board (5) is slidably arranged inside the installation groove (44), telescopic grooves (51) are symmetrically formed on both sides of the control board (5), and a first guiding groove (52) is formed on the side wall of the telescopic groove (51); A pull rod (8), the pull rod (8) is slidably arranged inside the armrest (4), one end of the pull rod (8) is fixedly connected to a second sliding rod (82) through a pull cord (81), a lifting rod (83) is fixedly connected below the second sliding rod (82), and a front positioning rod (84) is slidably sleeved on the surface of the lifting rod (83).
2. The multifunctional bedside chair for cardiology according to claim 1, characterized in that, A backrest (11) is fixedly arranged above the chair frame (1), universal wheels (12) are installed below the chair frame (1), a seat board (13) is fixedly installed inside the chair frame (1), a seat board barrel liner (3) is detachably installed in the middle of the seat board (13), and a pedal (16) is arranged above the universal wheels (12) in front of the chair frame (1).
3. The multifunctional bedside chair for cardiology according to claim 1 or 2, characterized in that The armrest (4) is slidably connected to the rear upright (14) through the rear collar (41), a retaining ring (142) is fixedly arranged on the surface of the rear upright (14), the retaining ring (142) is arranged above the rear collar (41), the armrest (4) is slidably connected to the front upright (15) through the front collar (42), a plug-in post (43) is fixedly arranged inside the front collar (42), the plug-in post (43) is slidably inserted into the inside of the front upright (15), and two groups of armrests (4) are provided.
4. The multifunctional bedside chair for cardiology according to claim 3, characterized in that, One end of the rear positioning post (6) is slidably inserted into the inside of the telescopic groove (51), a first guiding shaft (7) is fixedly installed on the surface of the end of the rear positioning post (6) located inside the telescopic groove (51), the first guiding shaft (7) is slidably inserted into the inside of the first guiding groove (52), a first sliding rod (61) is fixedly arranged on the surface of the rear positioning post (6), the first sliding rod (61) is slidably arranged inside the armrest (4), a first compression spring (62) is arranged at one end of the first sliding rod (61) away from the control board (5), and the end of the rear positioning post (6) away from the rear positioning post (6) is inserted into the inside of the corresponding rear positioning groove (141).
5. The multifunctional bedside chair for cardiology according to claim 4, wherein, One end of the pull rod (8) is slidably inserted into the inside of the telescopic groove (51). A first guide shaft (7) is fixedly installed at one end of the pull rod (8) located inside the telescopic groove (51). The first guide shaft (7) is slidably inserted into the inside of the first guide groove (52). The pull rope (81) is connected to the end of the pull rod (8) away from the control board (5). A corner roller (9) is arranged below the pull rope (81). The corner roller (9) is rotatably arranged inside the armrest (4).
6. The multifunctional bedside chair for cardiology department according to claim 5, wherein The second sliding rod (82) is slidably arranged inside the insertion column (43). A second compression spring (821) is arranged at one end of the second sliding rod (82) close to the pull rope (81). The lifting rod (83) is arranged at the end of the second sliding rod (82) away from the pull rope (81). A second guide groove (831) is formed on the surface of the lifting rod (83).
7. The multifunctional bedside chair for cardiology according to claim 6, wherein, A relief groove (841) is formed on the surface of the front positioning rod (84). The pull rod (8) is slidably sleeved on the surface of the lifting rod (83) through the relief groove (841). A second guide shaft (85) is fixedly installed inside the relief groove (841). The second guide shaft (85) is slidably arranged inside the second guide groove (831). The end of the front positioning rod (84) is inserted into the corresponding front positioning groove (151).
8. The multifunctional bedside chair for cardiology according to claim 1, characterized in that, A placing seat (2) is further installed on the chair frame (1). A weighing device is placed on the placing seat (2).