Wheelchair with multifunctional infusion rod
By designing a movable slide seat and an adjustable height lift rod on the wheelchair, the problem that the existing wheelchair cannot adjust the position of the infusion rod is solved, and the flexible adjustment of the infusion rod is achieved to meet the patient's infusion convenience needs in the wheelchair.
Patent Information
- Application Number
- CN202421518349.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-30
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-06-30
AI Technical Summary
The existing wheelchair cannot adjust the position of the infusion rod, which makes it inconvenient for patients to be infused during infusion, especially the inability to adjust according to the position of the needle insertion with the left or right hand.
A wheelchair with multi-functional infusion rod is designed, including a slide seat that can move sideways and left and right, and a lift rod with adjustable height. The position and height adjustment of the infusion rod is achieved through a servo motor drive screw and screw, and combined with a detachable infusion hanger to meet the use needs of different patients.
It realizes flexible adjustment of the infusion rod, meets the convenience needs of patients when infusion in a wheelchair, and adapts to the infusion position requirements of different patients.
Smart Images

Figure CN223054832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of infusion wheelchairs, and more specifically, it relates to a wheelchair with a multi-functional infusion rod. Background Art
[0002] A wheelchair is a commonly used medical transportation tool, which is commonly used for patients with limited mobility in medical treatment. The functions of existing wheelchairs are diversified. However, sometimes some patients with limited mobility need to move while receiving infusion. In this case, only a dedicated person can hold the infusion bottle by hand, or a support rod is used to support the medicine bottle and tied to the wheelchair. There is no separate position for placing the infusion bottle on the existing wheelchair; if the infusion rod is fixed to the wheelchair with a support rod, the position of the infusion rod on the wheelchair cannot be adjusted, and it cannot be adjusted according to the position of the infusion needle on the left or right hand of the patient during infusion, which brings inconvenience to the patient receiving infusion on the wheelchair. Content of the Utility Model
[0003] Aiming at the above deficiencies, the purpose of the utility model is to provide a wheelchair with a multi-functional infusion rod, which can solve the problem of disinfecting equipment with different heights.
[0004] To achieve the above purpose, the utility model provides a wheelchair with a multi-functional infusion rod, including a wheelchair body. A slide rail is provided on the backrest of the wheelchair body. A slide seat is slidably provided on the slide rail. A socket is provided on the slide seat. A vertically arranged infusion rod is installed in the socket. The infusion rod includes a lifting rod detachably inserted into the socket and an infusion hanger provided at the top of the lifting rod.
[0005] Preferably, a lead screw is rotatably installed on the slide rail through a bearing. A first servo motor for driving the lead screw to rotate is provided at one end of the slide rail. A lead screw nut adapted to the lead screw is provided on the slide seat.
[0006] Preferably, the lifting rod includes an outer cylinder and an inner cylinder slidably connected to the outer cylinder. A screw rod is rotatably installed at the bottom inside the outer cylinder through a bearing. A long threaded hole adapted to the screw rod is provided inside the inner cylinder. A guide pin is provided at the bottom of the outer wall of the inner cylinder. An axial chute adapted to the guide pin is provided on the cylinder wall of the outer cylinder; the infusion hanger is provided at the top end of the inner cylinder.
[0007] Preferably, a turntable is provided at the bottom end of the screw rod. An inner hexagonal groove is opened on the bottom surface of the turntable. A screwdriver head adapted to the inner hexagonal groove is rotatably provided in the socket through a rotating shaft. A second servo motor for driving the rotating shaft of the screwdriver head to rotate is provided at the bottom end of the slide seat.
[0008] Preferably, a positioning boss adapted to the bottom end of the inner wall of the outer cylinder is provided in the socket. The rotating shaft of the screwdriver head is installed on the positioning boss through a bearing.
[0009] Preferably, a positioning plate adapted to the top surface of the sliding seat is provided at the bottom of the outer cylinder. Knobs connected by threads are provided on both sides of the positioning plate. The screw rod of the knob passes through the positioning plate. A clamping block is provided at the bottom end of the screw rod of the knob. Card slots capable of being clamped with the clamping block are provided on both sides of the sliding seat.
[0010] Preferably, a clamping seat with a side opening is provided on the positioning plate, and a pressing screw capable of spirally extending into the opening is provided on the clamping seat.
[0011] Preferably, a positioning step is provided at the top end of the inner cylinder. A sleeve sleeved on the top end of the inner cylinder is provided on the infusion hanging rack, and the bottom surface of the sleeve is adapted to the positioning step.
[0012] Preferably, a storage box is provided on the backrest of the wheelchair body, and a storage groove and a hook for accommodating the lifting rod are provided at the bottom of the storage box.
[0013] Preferably, an umbrella is detachably inserted at the top end of the inner cylinder, and the umbrella can be stored in the storage groove.
[0014] Compared with the prior art, the utility model has the following beneficial effects:
[0015] In the wheelchair with a multifunctional infusion rod of the utility model, a sliding seat that can move horizontally left and right is provided. A lifting rod that can adjust the height is provided on the sliding seat. The infusion hanging rack is arranged on the lifting rod. When using this wheelchair, the position of the infusion rod can be adjusted left and right and the height of the infusion hanging rack can be adjusted to adjust the position of the infusion medicine bottle to meet the use requirements. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for description in the embodiments. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to actual scale.
[0017] Figure 1 is a three-dimensional structure diagram of the wheelchair with a multifunctional infusion rod of the present utility model;
[0018] Figure 2 is a front view of the structure of the wheelchair with a multifunctional infusion rod of the present utility model;
[0019] Figure 3 is a side view of the structure of the wheelchair with a multifunctional infusion rod of the present utility model;
[0020] Figure 4 is a sectional view of the structure of the wheelchair with a multifunctional infusion rod of the present utility model;
[0021] Figure 5 is an enlarged schematic view of the structure of the lifting rod in the present utility model;
[0022] Figure 6 is an enlarged schematic view of the structure of the sliding seat in the present utility model;
[0023] Figure 7 is an enlarged cross-sectional view of the structure of the lifting rod in the present utility model;
[0024] Figure 8 is an enlarged cross-sectional view of the structure of the inner cylinder in the present utility model;
[0025] Figure 9 is an enlarged cross-sectional view of the structure of the sliding seat in the present utility model;
[0026] Figure 10 is an enlarged cross-sectional view of the structure of the outer cylinder in the present utility model;
[0027] Figure 11 is Figure 2 an enlarged schematic view of the structure at position a in
[0028] Main reference numeral description: 1, wheelchair body; 2, backrest; 3, slide rail; 4, sliding seat; 5, insertion slot; 7, lifting rod; 8, infusion hanger; 9, lead screw; 10, first servo motor; 11, outer cylinder; 12, inner cylinder; 13, screw rod; 14, long screw hole; 15, guide pin; 16, axial chute; 17, turntable; 18, inner hexagonal groove; 19, wrench head; 20, second servo motor; 21, positioning plate; 22, knob; 23, clamping block; 24, clamping groove; 25, clamping seat; 26, compression screw; 27, positioning step; 28, sleeve; 29, storage box; 30, umbrella. Detailed implementation manners
[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model. The embodiments of the present utility model will be described below according to its overall structure.
[0030] The detailed implementation manners of the present utility model are as follows:
[0031] The present utility model:
[0032] As Figures 1 - 11As shown in the figure, a wheelchair with a multi-functional infusion rod includes a wheelchair body 1. A slide rail 3 is provided on the backrest 2 of the wheelchair body 1. A slide seat 4 is slidably provided on the slide rail 3. A plug-in slot 5 is provided on the slide seat 4. A vertically arranged infusion rod is installed in the plug-in slot 5. The infusion rod includes a lifting rod 7 detachably plugged into the plug-in slot 5 and an infusion hanger 8 provided at the top of the lifting rod 7. This infusion rod can be quickly connected and disassembled with the plug-in slot 5, with simple operation and convenient disassembly and assembly.
[0033] In this wheelchair with a multi-functional infusion rod, a slide seat 4 that can move horizontally left and right is provided on the backrest 2 of the wheelchair body 1. A lifting rod 7 that can adjust the height is provided on the slide seat 4. The infusion hanger 8 is provided on the lifting rod 7. When using this wheelchair, the position of the infusion rod can be adjusted left and right and the height of the infusion hanger 8 can be adjusted to adjust the position of the infusion medicine bottle to meet the use requirements.
[0034] A preferred solution of this embodiment is that a lead screw 9 is rotatably installed on the slide rail 3 through a bearing. A first servo motor 10 for driving the lead screw 9 to rotate is provided at one end of the slide rail 3. A lead screw nut adapted to the lead screw 9 is provided on the slide seat 4. In this embodiment, the first servo motor 10 can be used to drive the lead screw 9 to rotate, and then drive the slide seat 4 to stably slide under the guiding action of the guiding column of the slide rail 3 to adjust the left and right position of the infusion rod. For example, if the patient is injected from the right hand during infusion, the position of the infusion rod can be adjusted to the right side of the wheelchair. A controller and a position adjustment button electrically connected to the first servo motor 10 are provided at the bottom of the wheelchair handle, and the position of the infusion rod can be controlled through the controller.
[0035] A preferred solution of this embodiment is as Figures 7 - 10 shown. The lifting rod 7 includes an outer cylinder 11 and an inner cylinder 12 slidably connected to the outer cylinder 11. A screw rod 13 is rotatably installed at the bottom inside the outer cylinder 11 through a bearing. A long screw hole 14 adapted to the screw rod 13 is provided inside the inner cylinder 12. A guiding pin 15 is provided at the bottom of the outer wall of the inner cylinder 12. An axial sliding groove 16 adapted to the guiding pin 15 is provided on the cylinder wall of the outer cylinder 11. The infusion hanger 8 is provided at the top of the inner cylinder 12. In this embodiment, the rotation of the screw rod 13 inside the outer cylinder 11 can drive the inner cylinder 12 to stably move up and down under the guiding of the guiding pin 15 and the axial sliding groove 16, so as to adjust the height of the infusion hanger 8.
[0036] A preferred solution of this embodiment is that a turntable 17 is provided at the bottom end of the screw rod 13, an internal hexagonal groove 18 is formed on the bottom surface of the turntable 17, a screwdriver head 19 adapted to the internal hexagonal groove 18 is rotatably provided in the insertion slot 5 through a rotating shaft, and a second servo motor 20 for driving the rotating shaft of the screwdriver head 19 to rotate is provided at the bottom end of the sliding seat 4. In this embodiment, the second servo motor 20 drives the screwdriver head 19 to rotate, and the screwdriver head 19 is clamped with the internal hexagonal groove 18 on the bottom surface of the turntable 17, so that the turntable 17 and the screw rod 13 can be driven to rotate, and the rotation of the screw rod 13 can drive the inner cylinder 12 to move up and down.
[0037] A preferred solution of this embodiment is that a positioning boss adapted to the bottom end of the inner wall of the outer cylinder 11 is provided in the insertion slot 5, the rotating shaft of the screwdriver head 19 is installed on the positioning boss through a bearing, the outer wall of the outer cylinder 11 is adapted to the groove wall of the insertion slot 5, and the inner wall of the outer cylinder 11 is adapted to the outer circular surface of the positioning boss, so as to ensure that the outer cylinder 11 is not prone to tilting after being inserted into the insertion slot 5, and ensure that the outer cylinder 11 can be vertically installed on the sliding seat 4.
[0038] A preferred solution of this embodiment is that a positioning plate 21 adapted to the top surface of the sliding seat 4 is provided at the bottom of the outer cylinder 11, knobs 22 connected by threads are provided on both sides of the positioning plate 21, the screw rods of the knobs 22 pass through the positioning plate 21, a clamping block 23 is provided at the bottom end of the screw rod of the knob 22, and clamping grooves 24 capable of being clamped with the clamping block 23 are provided on both sides of the sliding seat 4. In this embodiment, the positioning plate 21 on the outer cylinder 11 is positioned with the top surface of the sliding seat 4, and then the clamping block 23 is rotated and inserted into the clamping groove 24 by rotating the knob 22, so that the positioning plate 21 and the sliding seat 4 are vertically positioned, the connection is firm, and moreover, the whole infusion rod can be disassembled and assembled with the sliding seat 4 conveniently and the operation is simple.
[0039] A preferred solution of this embodiment is that a clamping seat 25 with a side opening is provided on the positioning plate 21, and a pressing screw 26 capable of spirally extending into the opening is provided on the clamping seat 25. The clamping seat 25 can be fixed by clamping its opening with an external structure and then using the pressing screw 26. After the infusion rod in the present utility model is disassembled from the wheelchair, it can be fixed with an external structure to meet the infusion needs of the patient after leaving the wheelchair.
[0040] A preferred solution of this embodiment is that a positioning step 27 is provided at the top end of the inner cylinder 12, a sleeve 28 sleeved on the top end of the inner cylinder 12 is provided on the infusion hanging bracket 8, and the bottom surface of the sleeve 28 is adapted to the positioning step 27. The positioning step 27 positions the sleeve 28, and the infusion hanging bracket 8 can be quickly installed on the inner cylinder 12 through the sleeve 28.
[0041] A preferred solution of this embodiment is that a storage box 29 is provided on the backrest 2 of the wheelchair body 1. The bottom of the storage box 29 houses the storage groove of the lifting rod 7 and the hook for placing the infusion hanger 8. The storage box 29 can store items such as an infusion rod and the infusion hanger 8 to meet various usage requirements of the user.
[0042] A preferred solution of this embodiment is that an umbrella 30 is detachably inserted at the top end of the inner cylinder 12, and the umbrella can be stored in the storage groove. The handle of the umbrella 30 can be quickly inserted at the top of the inner cylinder 12, which can meet the user's need to open the umbrella to take shelter from the rain on a rainy day.
[0043] The foregoing description of the specific exemplary embodiments of the present invention is for the purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is obvious that many changes and variations can be made in accordance with the above teachings. Although the embodiments of the present invention have been shown and described, the specific embodiments are only interpretations of the present invention and not limitations thereof. The specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles and practical applications of the present invention, so that those skilled in the art can, after reading this specification, make modifications, substitutions, variations, and various different selections and changes that do not make creative contributions to the embodiments as needed, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
Claims
1. A wheelchair with a multi-functional infusion pole, comprising a wheelchair body (1), characterized in that, A slide rail (3) is provided on the backrest (2) of the wheelchair body (1). A sliding seat (4) is slidably provided on the slide rail (3). A socket groove (5) is provided on the sliding seat (4). A vertically arranged infusion rod is installed in the socket groove (5). The infusion rod includes a lifting rod (7) detachably inserted into the socket groove (5) and an infusion hanger (8) provided at the top of the lifting rod (7). A lead screw (9) is rotatably installed on the slide rail (3) through a bearing. A first servo motor (10) for driving the lead screw (9) to rotate is provided at one end of the slide rail (3). A lead screw nut adapted to the lead screw (9) is provided on the sliding seat (4). The lifting rod (7) includes an outer cylinder (11) and an inner cylinder (12) slidably connected to the outer cylinder (11). A screw rod (13) is rotatably installed at the bottom inside the outer cylinder (11) through a bearing. A long screw hole (14) adapted to the screw rod (13) is provided inside the inner cylinder (12). A guide pin (15) is provided at the bottom of the outer wall of the inner cylinder (12). An axial chute (16) adapted to the guide pin (15) is provided on the cylinder wall of the outer cylinder (11). The infusion hanger (8) is provided at the top end of the inner cylinder (12). A turntable (17) is provided at the bottom end of the screw rod (13). An inner hexagonal groove (18) is formed on the bottom surface of the turntable (17). A screwdriver head (19) adapted to the inner hexagonal groove (18) is rotatably provided in the socket groove (5) through a rotating shaft. A second servo motor (20) for driving the rotating shaft of the screwdriver head (19) to rotate is provided at the bottom end of the sliding seat (4).
2. The wheelchair with a multi-functional infusion rod according to claim 1, characterized in that, A positioning boss adapted to the bottom end of the inner wall of the outer cylinder (11) is provided in the socket groove (5). The rotating shaft of the screwdriver head (19) is installed on the positioning boss through a bearing.
3. The wheelchair with a multi-functional infusion rod according to claim 1, characterized in that, A positioning plate (21) adapted to the top surface of the sliding seat (4) is provided at the bottom of the outer cylinder (11). Knobs (22) connected by threads are provided on both sides of the positioning plate (21). The screw rods of the knobs (22) pass through the positioning plate (21). A clamping block (23) is provided at the bottom end of the screw rod of the knob (22). Card slots (24) capable of being clamped with the clamping block (23) are provided on both sides of the sliding seat (4).
4. The wheelchair with a multi-functional infusion rod according to claim 3, characterized in that, A clamping seat (25) with a side opening is provided on the positioning plate (21). A pressing screw (26) capable of spirally extending into the opening is provided on the clamping seat (25).
5. The wheelchair with a multifunctional infusion rod according to claim 3, characterized in that, A positioning step (27) is provided at the top end of the inner cylinder (12). A sleeve (28) sleeved on the top end of the inner cylinder (12) is provided on the infusion hanger (8). The bottom surface of the sleeve (28) is adapted to the positioning step (27).
6. The wheelchair with a multi-functional infusion rod according to claim 5, characterized in that, A storage box (29) is provided on the backrest (2) of the wheelchair body (1). The bottom of the storage box (29) houses a storage groove and a hook for the lifting rod (7).
7. The wheelchair with a multifunctional infusion rod according to claim 6, wherein, An umbrella (30) is detachably inserted at the top end of the inner cylinder (12). The umbrella can be stored in the storage groove.