Wheelchair type infusion chair

Abstract

The utility model discloses a wheelchair type infusion chair which comprises an installation frame, a seat plate and a back plate are arranged on the installation frame, moving wheels are arranged on the two sides of the installation frame, the angle of the back plate relative to the seat plate is adjustable, a first sliding rod is arranged on one side of the installation frame, a sliding hole is formed in a bottle hanging rod corresponding to the first sliding rod, and the bottle hanging rod is connected with the first sliding rod in a sliding mode through the sliding hole. A second sliding rod is arranged on the back plate in the length direction, when the back plate and the seat plate are located on the same plane, the second sliding rod is aligned with the first sliding rod, position movement of the infusion chair is achieved through the arrangement of the moving wheels on the two sides of the mounting frame, then the resistance psychology of a patient to infusion is reduced, and movement of the patient during infusion is guaranteed; through sliding connection of the first sliding rod and the second sliding rod with the infusion bottle rod, the position of the infusion bottle rod can be adjusted when the back plate is laid flat, and then the infusion bottle rod can be adjusted to the proper position according to the body position of a patient, so that the infusion bottle rod is closest to the infusion position of the patient, and traction injury to the patient can be avoided when the body position of the patient changes.

Description

Technical Field

[0001] The utility model relates to the technical field of wheelchairs, in particular to a wheelchair-type infusion chair. Background Art

[0002] Existing infusion chairs are mainly composed of ordinary chairs with infusion bottle poles. The infusion chairs cannot be moved, which restricts the patient's activities and causes strong resistance in patients. At the same time, the bottle poles of such infusion chairs are generally fixed. As a result, when medical staff lay the infusion chair flat for some patients to lie down, the fixed position of the bottle pole causes traction to occur when the patient's body position changes, thereby causing harm to the patient. Therefore, there is room for improvement. Utility Model Content

[0003] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a movable wheelchair-type infusion chair with an adjustable bottle hanging rod position.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A wheelchair-type infusion chair, comprising a mounting frame, wherein a seat plate and a back plate are respectively arranged on the mounting frame, and movable wheels are rotatably connected to the two sides of the mounting frame, and the angle of the back plate relative to the seat plate is adjustable;

[0006] A bottle hanging rod, a first sliding rod is provided on one side of the mounting frame, a sliding hole is formed on the bottle hanging rod corresponding to the first sliding rod, the bottle hanging rod is slidably connected to the first sliding rod through the sliding hole, a second sliding rod is provided on the back plate along the length direction, when the back plate and the seat plate are in the same plane, the second sliding rod is aligned with the first sliding rod.

[0007] As a further improvement of the present invention, a rotating shaft is provided between the two moving wheels, a rotating hole is formed on the mounting frame, the rotating shaft passes through the rotating hole and two ends are respectively connected to the moving wheels on both sides, a chuck is provided on the side of the mounting frame, and a mounting cavity is formed on the inner side of the moving wheel corresponding to the chuck, and a plurality of clamping holes arranged along the circumference of the rotating shaft are provided on the chuck, a clamping block is provided in the mounting cavity, a first spring is wound outside the clamping block, and two ends of the first spring are respectively connected to the clamping block and the mounting cavity, and the first spring is used to drive the clamping block to move in the direction of the clamping hole, and when the clamping block is engaged with the clamping hole, the moving wheel and the mounting frame are relatively fixed.

[0008] As a further improvement of the utility model, a through hole is formed on the outer side of the moving wheel corresponding to the card block, one end of the card block passes through the through hole to form a control end, the edge of the through hole forms a card edge, and a card groove is formed on the side of the card block corresponding to the card edge, and the card groove is used to engage with the card edge to fix the position of the card block relative to the through hole.

[0009] As a further improvement of the present invention, an auxiliary wheel group is hinged on one side of the back plate away from the seat plate, and the auxiliary wheel group includes two symmetrically arranged auxiliary wheels. The auxiliary wheel includes a wheel body and a connecting rod. The two ends of the connecting rod are respectively rotated to connect the wheel body and the back plate. A limit member is provided on the back plate, and the limit member is used to limit the rotation angle of the connecting rod relative to the back plate.

[0010] As a further improvement of the present invention, a connecting seat is provided on the back plate, and a hinged arm is symmetrically provided on the connecting seat. One end of the hinged arm is fixedly connected to the connecting seat, and the other end forms a hinged rod. A through slide groove is formed on the connecting rod, and the hinged rods on both sides extend into the slide groove along both ends of the slide groove and are rotatably connected to the slide groove. The limiting member includes a limiting plate, which is arranged on one side of the connecting seat, and the limiting plate is used to contact the connecting rod to limit the rotation angle of the connecting rod.

[0011] As a further improvement of the present invention, a positioning hole is formed on the connecting seat corresponding to one end of the connecting rod, and the hinged rod slides along the length direction of the slide slot so that one end of the connecting rod is inserted into the positioning hole.

[0012] As a further improvement of the present invention, the back plate and the seat plate are provided with pads on their sides close to each other, and the pads are made of leather.

[0013] As a further improvement of the utility model, the bottle hanging rod includes a connecting section and a hinged section which are hinged to each other.

[0014] Beneficial effects of the utility model:

[0015] 1. The position of the infusion chair can be moved by setting the moving wheels on both sides of the mounting frame, thereby reducing the patient's resistance to infusion and ensuring the patient's movement during infusion;

[0016] 2. The first sliding rod and the second sliding rod are slidably connected to the bottle rod, so that the position of the bottle rod can be adjusted when the back plate is laid flat, and then the bottle rod can be adjusted to a suitable position according to the patient's body position, so that the bottle rod is closest to the patient's infusion position, so as to avoid traction injury to the patient when the patient's body position changes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall installation of the utility model;

[0018] Figure 2 This is a schematic diagram of the installation of the mounting frame and the seat plate of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation of the chuck of the utility model;

[0020] Figure 4 This is a schematic diagram of the installation cavity of the utility model;

[0021] Figure 5 This is a cross-sectional schematic diagram of the installation of the card block of the utility model;

[0022] Figure 6 This is a schematic diagram of the back panel installation of the utility model;

[0023] Figure 7 This is a schematic diagram of the installation of the connection seat of the utility model;

[0024] Figure 8 This is a schematic diagram of the installation of the connecting rod of the utility model;

[0025] Fig. 9 This is a schematic diagram of the bottle hanging rod of the utility model;

[0026] Fig.10 This is a schematic diagram of the hinged section of the utility model;

[0027] Fig.11 This is a schematic diagram of the installation of the fixed plate of the utility model;

[0028] Fig.12 This is a cross-sectional schematic diagram of the installation of the plug block of the utility model.

[0029] Figure numerals: 1, mounting frame; 2, seat plate; 3, back plate; 4, moving wheel; 5, bottle hanging rod; 6, first slide bar; 7, slide hole; 8, second slide bar; 9, rotating shaft; 10, rotating hole; 11, chuck; 12, mounting cavity; 13, clamping hole; 14, clamping block; 15, first spring; 16, through hole; 17, control end; 18, clamping edge; 19, clamping groove; 20, auxiliary wheel group; 21, wheel body ; 22. Connecting rod; 23. Limiting piece; 24. Connecting seat; 25. Articulated arm; 26. Articulated rod; 27. Slide groove; 28. Positioning hole; 29. ​​Protective pad; 30. Control wheel; 31. Connecting arm; 32. Connecting hole; 33. Guardrail; 34. Connecting section; 35. Articulated section; 36. Fixing hole; 37. Insert rod; 38. Fixing plate; 39. Insert hole; 40. Insert block; 41. Second spring. DETAILED DESCRIPTION

[0030] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments, wherein the same components are indicated by the same reference numerals.

[0031] like Figure 1 , 2As shown in Figure 11, a wheelchair-type infusion chair comprises a mounting frame 1, on which a seat plate 2 and a back plate 3 are respectively provided, and both sides of the mounting frame 1 are provided with movable wheels 4 which are rotatably connected. The movable wheels 4 are arranged so that the patient can move freely, thereby ensuring the patient's mobility during infusion to improve the comfort of infusion. The angle of the back plate 3 relative to the seat plate 2 is adjustable so that the back plate 3 is flat and inclined relative to the seat plate 2, thereby facilitating the patient to use the chair by leaning back or lying flat.

[0032] Specifically, connecting arms 31 are formed on both sides of the back panel 3 and are hinged to the mounting frame 1 through the connecting arms 31. Specifically, a connecting hole 32 is provided on the mounting frame 1, and an insertion rod 37 is provided at the end of the connecting arm 31 and is rotatably connected to the connecting hole 32 to achieve adjustable angle of the back panel 3.

[0033] Reference Figure 11-12 A fixing plate 38 is provided at the end of the connecting arm 31, and a plurality of insertion holes 39 are arranged circumferentially around the insertion rod 37 on the fixing plate 38. The mounting frame 1 is provided with an insertion block 40 corresponding to the insertion hole 39, and a second spring 41 is wound around the insertion block 40. The second spring 41 is used to drive the insertion block 40 to move in the direction of the insertion hole 39. When in use, when the patient needs to adjust the angle of the backboard 3, the insertion block 40 can be pulled to separate the insertion block 40 from the insertion hole 39, so that the backboard 3 can rotate relative to the seat board 2. After adjusting to a suitable angle, the insertion block 40 is released, and the insertion block 40 is reinserted into the insertion hole 39 driven by the second spring 41, thereby fixing the relative positions of the backboard 3 and the seat board 2.

[0034] Reference Figure 1 , it also includes a bottle hanging rod 5, the upper end of the bottle hanging rod 5 forms a curved hook, which is used to hang an infusion bottle. A first sliding bar 6 is provided on one side of the mounting frame 1, and a sliding hole 7 is formed corresponding to the first sliding bar 6. The bottle hanging rod 5 is slidably connected to the first sliding bar 6 through the sliding hole 7. The specific cross-sections of the first sliding bar 6 and the sliding hole 7 are both rectangular to prevent the bottle hanging rod 5 from rotating relative to the first sliding bar 6. A second sliding bar 8 is provided on the back plate 3 along the length direction. When the back plate 3 is in the same plane as the seat plate 2, the second sliding bar 8 is aligned with the first sliding bar 6, so that when the back plate 3 is laid flat, the bottle hanging rod 5 can be moved along the first sliding bar 6 to the second sliding bar 8, that is, the bottle hanging rod 5 is moved to a position such as the patient's head, thereby reducing the distance between the infusion bottle and the patient's infusion position, so that the infusion tube is in a hanging state, thereby improving safety.

[0035] Reference Figure 2-5A rotating shaft 9 is provided between the two moving wheels 4, and a rotating hole 10 is formed on the mounting frame 1. The rotating shaft 9 passes through the rotating hole 10 and is respectively connected and fixed to the moving wheels 4 on both sides at both ends. At the same time, the rotating shaft 9 is rotatably connected to the rotating hole 10, so that the moving wheels 4 on both sides can rotate relative to the mounting frame 1. A chuck 11 is provided on the side of the mounting frame 1, and a mounting cavity 12 is formed on the inner side of the moving wheel 4 corresponding to the chuck 11. The chuck 11 is provided with a plurality of clamping holes 13 arranged along the circumference of the rotating shaft 9. A clamping block 14 is provided in the mounting cavity 12, and a first spring 15 is wound around the clamping block 14. The two ends of the first spring 15 are respectively connected to the clamping block 14 and the mounting cavity 12. The first spring 15 is used to drive the clamping block 14 to move in the direction of the clamping hole 13. When the clamping block 14 is clamped with the clamping hole 13, the moving wheel 4 and the mounting frame 1 are relatively fixed.

[0036] Preferably, a through hole 16 is formed on the outer side of the moving wheel 4 corresponding to the card block 14, one end of the card block 14 passes through the through hole 16 to form a control end 17, a card edge 18 is formed at the edge of the through hole 16, and a card groove 19 is formed on the side of the card block 14 corresponding to the card edge 18, and the card groove 19 is used to engage with the card edge 18 to fix the position of the card block 14 relative to the through hole 16.

[0037] In the initial state, the block 14 is engaged with the engaging hole 13 driven by the first spring 15. At this time, the moving wheel 4 and the mounting frame 1 are fixed to each other. When the patient needs to move, the control end 17 can be pulled to move the block 14 away from the chuck 11, so that the block 14 is separated from the engaging hole 13. At this time, the moving wheel 4 can rotate relative to the mounting frame 1, and at the same time, the engaging groove 19 is engaged with the engaging edge 18. The block 14 is fixed under the drive of the first spring 15. When the moving wheel 4 needs to be fixed again, the block 14 is moved to separate the engaging groove 19 from the engaging edge 18, and then the block 14 is engaged with the engaging hole 13 again under the drive of the first spring 15. The rotation and fixation of the moving wheel 4 can be quickly adjusted by the block 14, the engaging hole 13, the engaging edge 18 and the engaging groove 19, so as to facilitate the use of the patient.

[0038] Reference Figure 6-8 An auxiliary wheel set 20 is hinged on one side of the back plate 3 away from the seat plate 2. The auxiliary wheel set 20 is used to support the back plate 3 when the back plate 3 is laid flat. The auxiliary wheel set 20 includes two symmetrically arranged auxiliary wheels. The auxiliary wheels include a wheel body 21 and a connecting rod 22. The two ends of the connecting rod 22 are respectively rotated to connect the wheel body 21 and the back plate 3. A limiter 23 is provided on the back plate 3. The limiter 23 is used to limit the rotation angle of the connecting rod 22 relative to the back plate 3.

[0039] When the back plate 3 is laid flat, the connecting rod 22 can be rotated to allow the auxiliary wheels to support the back plate 3, so as to prevent the infusion chair from tipping over due to uneven force on the whole. At the same time, the setting of the limiter 23 can facilitate the patient to adjust the rotation position.

[0040] When the back plate 3 is tilted, the auxiliary wheel set 20 can be fixed by an elastic band, so that the back plate 3 is folded to reduce the overall space.

[0041] Preferably, a connecting seat 24 is provided on the back panel 3, and hinged arms 25 are symmetrically provided on the connecting seat 24. One end of the hinged arm 25 is fixedly connected to the connecting seat 24, and the other end forms a hinged rod 26. A through slide groove 27 is formed on the connecting rod 22, and the slide groove 27 slides along the length direction of the connecting rod 22. The hinged rods 26 on both sides extend into the slide groove 27 along both ends of the slide groove 27 and are rotatably connected to the slide groove 27. The limiting member 23 includes a limiting plate, which is arranged on one side of the connecting seat 24. The limiting plate is used to contact the connecting rod 22 to limit the rotation angle of the connecting rod 22. The limiting method of the limiting plate makes the overall structure more streamlined. At the same time, the hinged arms 25 arranged on both sides can ensure the articulation with the connecting rod 22.

[0042] Preferably, a positioning hole 28 is formed on the connecting seat 24 corresponding to one end of the connecting rod 22 , and the hinge rod 26 slides along the length direction of the sliding groove 27 so that one end of the connecting rod 22 is inserted into the positioning hole 28 .

[0043] When in use, when the connecting rod 22 is pulled so that the connecting rod 22 contacts the limit plate, one end of the connecting rod 22 is aligned with the card hole 13, so that under the action of gravity of the back plate 3, the hinge rod 26 can naturally slide in the slide groove 27, so that one end of the connecting rod 22 is inserted into the card hole 13, thereby fixing the position of the connecting rod 22 to avoid tipping caused by the rotation of the connecting rod 22.

[0044] Reference Figure 1 The back plate 3 and the seat plate 2 are provided with a pad 29 on the side close to each other. The pad 29 is made of leather material, which can be easily disinfected and maintained. Furthermore, an arc surface is formed on the back plate 3 corresponding to the pad 29 to adapt to the curve of the human body to improve comfort.

[0045] Preferably, a control wheel 30 is provided on the mounting frame 1. Specifically, the control wheels 30 are 2 in number and are symmetrically arranged at the front end of the mounting frame 1. The control wheel 30 is used to cooperate with the moving wheel 4 to assist the movement of the mounting frame 1. The setting of the control wheel 30 enables the back panel 3 to be supported when it is tilted, thereby improving the overall stability.

[0046] Preferably, guardrails 33 are provided on both sides of the seat plate 2 and the back plate 3. The provision of the guardrails 33 can improve safety and can also be used as armrests.

[0047] Reference Figure 9-10In order to be able to store the bottle hanging rod 5 when it is not in use, the bottle hanging rod 5 includes a connecting section 34 and a hinged section 35 that are hinged to each other. The ends at which the connecting section 34 and the hinged section 35 are hinged are each provided with a fixing hole 36. The two fixing holes 36 are connected to each other by bolts. When in use, the bolt can be separated from the fixing hole on one side by rotating the bolt, so that the hinged section 35 can be rotated relative to the connecting section 34. When the bottle hanging rod 5 needs to be used, the hinged section 35 can be rotated, and the two fixing holes 36 can be fixed respectively by bolts, so as to achieve mutual fixation of the hinged section 35 and the connecting section 34.

[0048] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. A wheelchair-type infusion chair, characterized in that: The invention comprises a mounting frame (1), wherein a seat plate (2) and a back plate (3) are respectively provided on the mounting frame (1), and movable wheels (4) are rotatably connected to the two sides of the mounting frame (1), and the angle of the back plate (3) relative to the seat plate (2) is adjustable; A bottle hanging rod (5), a first slide rod (6) is provided on one side of the mounting frame (1), a slide hole (7) is formed on the bottle hanging rod (5) corresponding to the first slide rod (6), the bottle hanging rod (5) is slidably connected to the first slide rod (6) through the slide hole (7), a second slide rod (8) is provided on the back plate (3) along the length direction, when the back plate (3) and the seat plate (2) are in the same plane, the second slide rod (8) and the first slide rod (6) are aligned with each other.

2. The wheelchair-type infusion chair according to claim 1, characterized in that: A rotating shaft (9) is provided between the two moving wheels (4), a rotating hole (10) is formed on the mounting frame (1), the rotating shaft (9) passes through the rotating hole (10) and is respectively connected to the moving wheels (4) on both sides at two ends, a chuck (11) is provided on the side of the mounting frame (1), and a mounting cavity (12) is formed on the inner side of the moving wheel (4) corresponding to the chuck (11), and a plurality of clamping holes (13) arranged along the circumference of the rotating shaft (9) are provided on the chuck (11), a clamping block (14) is provided in the mounting cavity (12), a first spring (15) is wound around the clamping block (14), two ends of the first spring (15) are respectively connected to the clamping block (14) and the mounting cavity (12), and the first spring (15) is used to drive the clamping block (14) to move in the direction of the clamping hole (13), and when the clamping block (14) is clamped with the clamping hole (13), the moving wheel (4) and the mounting frame (1) are relatively fixed.

3. The wheelchair-type infusion chair according to claim 2, characterized in that: A through hole (16) is formed on the outer side of the moving wheel (4) corresponding to the card block (14); one end of the card block (14) passes through the through hole (16) to form a control end (17); a card edge (18) is formed at the edge of the through hole (16); a card groove (19) is formed on the side of the card block (14) corresponding to the card edge (18); the card groove (19) is used to engage with the card edge (18) to fix the position of the card block (14) relative to the through hole (16).

4. The wheelchair-type infusion chair according to claim 1, characterized in that: An auxiliary wheel group (20) is hingedly connected to a side of the back plate (3) away from the seat plate (2), and the auxiliary wheel group (20) includes two symmetrically arranged auxiliary wheels, and the auxiliary wheels include a wheel body (21) and a connecting rod (22). The two ends of the connecting rod (22) are respectively rotatably connected to the wheel body (21) and the back plate (3). A limiting member (23) is provided on the back plate (3), and the limiting member (23) is used to limit the rotation angle of the connecting rod (22) relative to the back plate (3).

5. The wheelchair-type infusion chair according to claim 4, characterized in that: The back plate (3) is provided with a connecting seat (24), and the connecting seat (24) is symmetrically provided with an articulated arm (25), one end of the articulated arm (25) is fixedly connected to the connecting seat (24), and the other end forms a hinged rod (26), a through slide groove (27) is formed on the connecting rod (22), and the articulated rods (26) on both sides extend into the slide groove (27) along the two ends of the slide groove (27) and are rotatably connected to the slide groove (27), and the limiting member (23) includes a limiting plate, and the limiting plate is arranged on one side of the corresponding connecting seat (24), and the limiting plate is used to contact the connecting rod (22) to limit the rotation angle of the connecting rod (22).

6. The wheelchair-type infusion chair according to claim 5, characterized in that: A positioning hole (28) is formed on the connecting seat (24) corresponding to one end of the connecting rod (22), and the hinge rod (26) slides along the length direction of the slide groove (27) so that one end of the connecting rod (22) is inserted into the positioning hole (28).

7. The wheelchair-type infusion chair according to claim 1, characterized in that: The back plate (3) and the seat plate (2) are both provided with a protective pad (29) on the side close to each other, and the protective pad (29) is made of leather.

8. The wheelchair-type infusion chair according to claim 1, characterized in that: The bottle hanging rod (5) comprises a connecting section (34) and a hinge section (35) which are hinged to each other.

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