Severe case displacement nursing chair

Abstract

The utility model relates to the technical field of medical nursing equipment, and discloses a critical case shifting nursing chair which comprises a movable chair seat and an opening and closing chair leaning part movably arranged at the upper end of the movable chair seat in a sleeving mode, a pushing supporting part is fixedly arranged on the movable chair seat, a hydraulic jack is installed on the movable chair seat, and the hydraulic jack is fixed on the movable chair seat. A hydraulic top telescopic end is arranged on the movable chair seat, a pushing block for upwards pushing the retractable chair backrest part is arranged at the top end of the hydraulic top telescopic end, and a supporting frame for supporting the retractable chair backrest part is arranged at the hydraulic top telescopic end. During use, a patient sits on the bedside, the movable chair seat is pushed to the bedside, and the retractable chair backrest part is combined and then placed below the hip of the patient; the hydraulic jack is used for jacking the opening and closing chair backrest part, so that the opening and closing chair backrest part is separated from the bed surface and is convenient to move out, and after the opening and closing chair backrest part is moved out, the supporting frame is used for supporting the suspended end of the opening and closing chair backrest part, so that the bearing capacity of the opening and closing chair backrest part is improved.

Description

Technical Field

[0001] This utility model relates to the field of medical nursing equipment technology, and in particular to a critical care transfer chair. Background Technology

[0002] In-hospital transfer chairs are frequently used in hospitals, primarily for transferring patients with limited mobility or disabilities. They are also used in the care of critically ill patients to move them between positions.

[0003] Existing transfer care chairs have an openable structure, with one end of the chair rotatably connected to the chair frame and the other end suspended in the air. In actual use, the weight-bearing capacity of the chair is limited, especially when transferring heavier patients, it cannot provide adequate support for the patient. There is an urgent need for a critical care transfer care chair. Utility Model Content

[0004] This utility model provides a critical care transfer chair to solve the problem that existing transfer chairs have an openable structure, with one end of the chair rotatably connected to the chair frame and the other end suspended, resulting in limited load-bearing capacity in actual use.

[0005] The technical problem solved by this utility model is achieved by the following technical solution:

[0006] A critical care transfer chair, comprising: a movable chair seat and a movable, hinged backrest fitted onto the upper end of the movable chair seat;

[0007] A push support is fixedly provided on the movable chair seat. The push support includes a hydraulic jack installed on the movable chair seat and a push block installed at the top end of the hydraulic jack's telescopic end. A support frame is provided on the hydraulic jack's telescopic end to support the opening and closing chair back.

[0008] In one specific implementation, the movable chair seat includes a carriage seat and a positioning guide post fixedly disposed on the upper end of the carriage seat.

[0009] In one specific embodiment, the carriage base includes a horizontal base rod and a reinforcing support rod fixedly disposed at one end of the horizontal base rod, and a pulley is installed at the lower end of the horizontal base rod.

[0010] In one specific implementation, a limiting groove is formed on the positioning guide post.

[0011] In one specific implementation, the hinged chair back includes a sleeve fitted on the positioning guide post and a half-chair back that is rotatably connected to the sleeve.

[0012] In one specific implementation, the sleeve includes a tube body fitted on the positioning guide post and a connecting shaft hole block provided on the side of the tube body, and a handle is provided at the upper end of the tube body.

[0013] In one specific implementation, the inner wall of the tube is provided with a limiting protrusion that matches the limiting groove, and an extension block is fixedly welded to the lower end of the tube for contacting the pushing block.

[0014] In one specific implementation, the half-chair backrest includes a shaft installed in the connecting shaft hole block and a chair frame mounted on the shaft. A seat plate is installed on the chair frame, and the chair frames of the two sets of half-chair backrests are connected by a buckle.

[0015] In one specific embodiment, the support frame includes a crossbeam connected to the telescopic end of the hydraulic jack and a screw threaded onto the other end of the crossbeam, with a screw rod inserted into the lower end of the screw.

[0016] The beneficial effects of this utility model are:

[0017] A hydraulic jack is installed on the movable chair seat, and a jacking block is set at the top of the hydraulic jack's telescopic end to push the backrest of the chair upwards. A support frame is also set on the telescopic end of the hydraulic jack to support the backrest of the chair. In use, the patient is helped to sit on the edge of the bed, the movable chair seat is pushed to the edge of the bed, and the backrest of the chair is placed under the patient's buttocks after being closed. The hydraulic jack pushes the backrest of the chair upwards, so that the backrest of the chair is lifted off the bed surface, making it easy to move out. After being moved out, the support frame supports the suspended end of the backrest of the chair, improving the load-bearing capacity of the backrest of the chair. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a schematic diagram of the movable chair seat and the hinged chair back of this utility model.

[0021] Figure 3 for Figure 2 Enlarged view of point A in the middle.

[0022] Figure 4This is an overall side view of the present invention.

[0023] In the diagram: 100, movable chair seat; 110, slide seat; 111, horizontal base rod; 112, pulley; 113, reinforcing support rod; 120, positioning guide post; 121, limiting groove; 200, opening and closing chair back; 210, sleeve fitting; 211, tube body; 201, limiting protrusion; 202, outer extension block; 212, connecting shaft hole block; 213, armrest; 220, half chair back piece; 221, shaft rod; 222, chair frame; 223, seat plate; 224, buckle; 300, pushing support part; 310, hydraulic jack; 320, pushing block; 330, support frame; 331, cross frame; 332, screw rod; 333, tightening rod. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, not all of them. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0025] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments in this application without inventive effort are within the scope of protection of this application.

[0026] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0027] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the equipment or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0029] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0030] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0031] Reference Figure 1-4 As shown, this utility model provides a critical care transfer chair, including: a movable chair seat 100 and a movable, openable chair back 200 fitted onto the upper end of the movable chair seat 100;

[0032] A push support 300 is fixedly installed on the movable chair seat 100. The push support 300 includes a hydraulic pusher 310 installed on the movable chair seat 100 and a pusher block 320 installed at the top of the telescopic end of the hydraulic pusher 310. A support frame 330 is provided on the telescopic end of the hydraulic pusher 310 to support the opening and closing chair back 200.

[0033] The hydraulic jack 310 is installed on the movable chair seat 100, and a pusher block 320 is set at the top of the telescopic end of the hydraulic jack 310 to push the opening and closing chair back 200 upward. A support frame 330 is set on the telescopic end of the hydraulic jack 310 to support the opening and closing chair back 200. In use, the patient is helped to sit on the edge of the bed, the movable chair seat 100 is pushed to the edge of the bed, and the opening and closing chair back 200 is placed under the patient's buttocks after being closed. The hydraulic jack 310 pushes the opening and closing chair back 200 upward, so that the opening and closing chair back 200 is lifted off the bed surface, making it easy to move out. After being moved out, the support frame 330 supports the suspended end of the opening and closing chair back 200 to improve the load-bearing capacity of the opening and closing chair back 200.

[0034] As a further preferred embodiment of the above-described embodiment, the movable chair seat 100 includes a carriage seat 110 and a positioning guide post 120 fixedly disposed on the upper end of the carriage seat 110.

[0035] The carriage base 110 includes a horizontal base rod 111 and a reinforcing support rod 113 fixedly installed at one end of the horizontal base rod 111. A pulley 112 is installed at the lower end of the horizontal base rod 111.

[0036] Furthermore, a limiting groove 121 is provided on the positioning guide post 120.

[0037] As a further preferred embodiment of the above-described embodiment, the hinged chair back 200 includes a sleeve 210 positioned on the positioning guide post 120 and a half chair back 220 rotatably connected and mounted on the sleeve 210.

[0038] The sleeve fitting 210 includes a tube body 211 fitted on the positioning guide post 120 and a connecting shaft hole block 212 provided on the side of the tube body 211. A handle 213 is provided at the upper end of the tube body 211.

[0039] The inner wall of the tube body 211 is provided with a limiting protrusion 201 that matches the limiting groove 121. The limiting protrusion 201 and the limiting groove 121 cooperate to prevent the tube body 211 from rotating. An extension block 202 is fixedly welded to the lower end of the tube body 211 for contact with the push block 320.

[0040] As a further preferred embodiment of the above, the half-backrest 220 includes a shaft 221 connected and installed in the connecting shaft hole block 212 and a chair frame 222 disposed on the shaft 221. A seat plate 223 is installed on the chair frame 222, and a buckle 224 is provided between the chair frames 222 of the two sets of half-backrests 220 for connection.

[0041] As a further preferred embodiment of the above, the support frame 330 includes a crossbeam 331 connected to the telescopic end of the hydraulic jack 310 and a screw 332 threadedly mounted on the other end of the crossbeam 331, with a screw rod 333 inserted into the lower end of the screw 332.

[0042] In use, the patient is helped to sit on the edge of the bed, and the movable chair seat 100 is pushed to the edge of the bed. The opening and closing chair back 200 is placed under the patient's buttocks after being closed. The telescopic end of the hydraulic jack 310 drives the jacking block 320 to move upward and push the outward extension block 202, so that the tube body 211 moves upward along the positioning guide post 120. The upward movement of the tube body 211 drives the opening and closing chair back 200 to move upward, so that the opening and closing chair back 200 is detached from the bed surface, which greatly reduces the friction between the opening and closing chair back and the bed surface and makes it easy to remove. After removal, the screw 332 is rotated to move the screw 332 upward on the shaft 221. The upper end of the screw 332 supports the suspended end of the opening and closing chair back 200, improving the load-bearing capacity of the opening and closing chair back 200.

[0043] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A critical care transfer chair, characterized in that, include: The movable chair seat (100) and the movable set of the opening and closing backrest (200) at the upper end of the movable chair seat (100); A push support (300) is fixedly provided on the movable chair seat (100). The push support (300) includes a hydraulic pusher (310) installed on the movable chair seat (100) and a pusher block (320) installed on the top end of the telescopic end of the hydraulic pusher (310). A support frame (330) for supporting the opening and closing chair back (200) is provided on the telescopic end of the hydraulic pusher (310).

2. The intensive care transfer chair according to claim 1, characterized in that: The movable chair seat (100) includes a carriage seat (110) and a positioning guide post (120) fixedly disposed on the upper end of the carriage seat (110).

3. The intensive care transfer chair according to claim 2, characterized in that: The carriage base (110) includes a horizontal base rod (111) and a reinforcing support rod (113) fixedly disposed at one end of the horizontal base rod (111). A pulley (112) is installed at the lower end of the horizontal base rod (111).

4. The intensive care transfer chair according to claim 3, characterized in that: A limiting groove (121) is provided on the positioning guide post (120).

5. The intensive care transfer chair according to claim 4, characterized in that: The hinged chair back (200) includes a sleeve (210) positioned on the positioning guide post (120) and a half chair back (220) rotatably connected to the sleeve (210).

6. The intensive care transfer chair according to claim 5, characterized in that: The sleeve fitting (210) includes a tube body (211) fitted on the positioning guide post (120) and a connecting shaft hole block (212) provided on the side of the tube body (211). A handle (213) is provided at the upper end of the tube body (211).

7. The intensive care transfer chair according to claim 6, characterized in that: The inner wall of the tube (211) is provided with a limiting protrusion (201) that matches the limiting groove (121), and an extension block (202) is fixedly welded to the lower end of the tube (211) for contacting the push block (320).

8. The intensive care transfer chair according to claim 6 or 7, characterized in that: The half-backrest component (220) includes a shaft (221) connected and installed in the connecting shaft hole block (212) and a chair frame (222) set on the shaft (221). A seat plate (223) is installed on the chair frame (222). The chair frames (222) of the two sets of half-backrest components (220) are connected by a buckle (224).

9. The intensive care transfer chair according to claim 7, characterized in that: The support frame (330) includes a crossbeam (331) connected to the telescopic end of the hydraulic jack (310) and a screw (332) threaded onto the other end of the crossbeam (331), with a screw rod (333) inserted into the lower end of the screw (332).

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