Cardiology patient transfer cart
By designing a manual adjustment cylinder, adjustment rod, and locking mechanism, the problem of increased equipment weight caused by motor drive in existing technologies has been solved, achieving lightweight and convenient cardiology patient transport vehicle.
Patent Information
- Application Number
- CN202422998518.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-05
AI Technical Summary
The existing cardiology patient transport cart requires a motor to adjust the height of the reclining board, which increases the weight of the equipment and makes transportation inconvenient.
The design incorporates an adjusting cylinder, adjusting rod, locking mechanism, and connecting rod, allowing for manual adjustment of the bed height via a foot pedal. This eliminates the need for a motor drive and reduces the weight of the equipment.
The height of the reclining platform can be flexibly adjusted, reducing the weight of the equipment and improving the convenience of transportation.
Smart Images

Figure CN223746579U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a transport vehicle technical field especially relates to a heart internal medicine department patient transport vehicle. BACKGROUND
[0002] The heart internal medicine department is also called the cardiovascular disease department, and is mainly a department for diagnosing and treating heart diseases, common heart diseases include coronary heart disease, angina pectoris and myocardial infarction in the coronary heart disease, other diseases include cardiomyopathy, such as hypertrophic cardiomyopathy, dilated cardiomyopathy, alcoholic cardiomyopathy and the like, a part of arrhythmia, and the common ones include ventricular premature beat, atrial premature beat, atrial fibrillation and the like, and a part of myocarditis also belongs to the heart internal medicine department, the heart internal medicine department can also perform some operations, including coronary angiography and radiofrequency ablation, pacemaker implantation
[0003] In the prior art, the patent with the patent number CN221243232U, the application date: November 1, 2023, and the name of a heart internal medicine department patient transport vehicle, including the fixed box, the bottom of the fixed box is provided with universal wheels, the front surface of the fixed box is fixedly installed with a clamping seat, the top of the fixed box is fixedly installed with a placing rack, the inside of the placing rack is movably installed with a drawer, the inside of the placing rack is fixedly installed with a partition plate, the top of the fixed box is provided with a lifting mechanism, the top of the lifting mechanism is movably installed with a lying plate, the top of the lying plate is fixedly installed with a first handrail, the top of the lying plate is fixedly installed with a second handrail, and the front surface of the lying plate is provided with a control knob. The heart internal medicine department patient transport vehicle has more excellent lifting function through the setting of the lifting mechanism, the height of the equipment can be quickly adjusted during the transfer process, so that the equipment can be more conveniently put into the inside of the emergency vehicle, and the height can still be adjusted when facing stairs and uneven roads.
[0004] However, the above-mentioned patent still has the problem that when the lying plate is adjusted in height, it is generally driven by automatic and manual driving, and manual driving needs to be repeated many times when contacting the height adjustment constraint force, and automatic driving needs to rely on the driving of the motor, which causes the motor driving to need to provide an additional power supply device to increase the overall weight, and further increases the body weight of the transport vehicle used on the emergency vehicle.
[0005] Therefore, in view of the problem, the utility model provides a heart internal medicine department patient transport vehicle. UTILITY MODEL CONTENTS
[0006] The utility model aims at solving the problem in the prior art and provides a heart internal medicine department patient transport vehicle.
[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0008] The utility model provides a heart internal medicine patient transport vehicle, including the transfer lying plate, the bottom of transfer lying plate is fixedly connected with the fixed frame, the surface of fixed frame is fixedly connected with the hinge seat, the bottom of hinge seat is fixedly connected with the adjusting cylinder, the inside of adjusting cylinder is connected with the adjusting rod, the bottom of adjusting rod is fixedly connected with the universal wheel, one side of adjusting cylinder is provided with locking mechanism, the surface of locking mechanism is rotatably connected with connecting rod through pivot, the side wall of adjusting cylinder is fixedly connected with the fixed plate, the surface of fixed plate is slidably connected with the footboard, both ends of footboard are rotatably connected in the end of connecting rod through pivot.
[0009] Preferably, the surface of the fixed frame is rotatably connected with a threaded rod through a bearing, the surface of the threaded rod is threadedly connected with a threaded seat, the bottom of the threaded seat is rotatably connected with a rotating rod through a pivot, and the end of the rotating rod is rotatably connected with a connecting seat, which is fixed to one side of the fixed plate.
[0010] Preferably, one side of the adjusting cylinder is fixedly connected with a chamfered rod, and the surface of the chamfered rod is fixedly connected with a moving wheel.
[0011] Preferably, the locking mechanism includes a plug-in rod that penetrates into the inside of the adjusting cylinder, one end of the plug-in rod is fixedly connected with a connecting plate, the surface of the connecting plate is rotatably connected with the connecting rod through a pivot, the surface of the adjusting rod is provided with a plurality of plug-in grooves, and one end of the connecting plate is plugged into the plug-in groove.
[0012] Preferably, the locking mechanism includes a plug-in rod that penetrates into the inside of the adjusting cylinder, one end of the plug-in rod is fixedly connected with a connecting plate, the surface of the connecting plate is rotatably connected with the connecting rod through a pivot, the surface of the adjusting rod is provided with a plurality of plug-in grooves, and one end of the connecting plate is plugged into the plug-in groove.
[0013] Preferably, the front surface of the fixed plate is provided with a limiting groove, and the connecting rod slides in the limiting groove through a fixing rod.
[0014] Preferably, the front surface of the fixed plate is provided with a vertical groove, the inside of the vertical groove is slidably connected with a moving block, and the moving block is fixed to the back surface of the footboard.
[0015] Preferably, the bottom of the transfer lying plate is provided with a guide groove, the inside of the guide groove is slidably connected with a guide block, and the guide block is fixed above the threaded seat.
[0016] Compared with the prior art, the heart internal medicine patient transport vehicle has the following beneficial effects:
[0017] The heart internal medicine patient transport vehicle, through cooperation between the adjusting cylinder, the adjusting rod, the locking mechanism and the connecting rod, the nurse personnel steps on the foot pedal to displace downward, can drive two locking mechanisms to displace simultaneously to the middle, so as to release the constraint force between the adjusting cylinder and the adjusting rod, so that the height can be adjusted, through the setting of the mode, the nurse personnel can manually adjust the different height, avoid the problem of increasing the overall weight of the additional power supply equipment required by the motor drive, further reduce the weight of the transport vehicle used on the ambulance. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 A structure schematic view of a heart internal medicine patient transport vehicle is proposed for the utility model;
[0019] Figure 2 A bottom view structure schematic view of a heart internal medicine patient transport vehicle is proposed for the utility model;
[0020] Figure 3 A local structure schematic view of an adjusting cylinder and an adjusting rod of a heart internal medicine patient transport vehicle is proposed for the utility model;
[0021] Figure 4 A right side cut open structure schematic view of a heart internal medicine patient transport vehicle is proposed for the utility model;
[0022] Figure 5 A heart internal medicine patient transport vehicle is proposed for the utility model; Figure 4 A structure schematic view of A place is enlarged for the utility model.
[0023] In the figure: 1, transfer lying plate; 2, fixed frame; 3, hinge seat; 4, adjusting cylinder; 5, adjusting rod; 6, universal wheel; 7, locking mechanism; 71, plug-in rod; 72, connecting plate; 73, plug-in slot; 74, reset spring; 8, connecting rod; 9, fixed plate; 91, limit slot; 92, vertical slot; 93, moving block; 10, foot pedal; 11, threaded rod; 12, threaded seat; 13, rotating rod; 14, connecting seat; 15, chamfered rod; 16, moving wheel; 17, guide slot; 18, guide block. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0025] In the description of the utility model, need understanding is, the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relation based on the orientation or positional relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore can not be understood as a limitation on the utility model.
[0026] Example 1:
[0027] With reference to Figures 1-5 A heart internal medicine department patient transport vehicle, including transfer lying plate 1, the bottom of transfer lying plate 1 is fixedly connected with fixed frame 2, the surface of fixed frame 2 is fixedly connected with hinge seat 3, the bottom of hinge seat 3 is fixedly connected with adjusting cylinder 4, adjusting cylinder 4 is slidably connected with adjusting rod 5 in the inside, the bottom of adjusting rod 5 is fixedly connected with universal wheel 6, one side of adjusting cylinder 4 is provided with locking mechanism 7, the surface of locking mechanism 7 is rotatably connected with connecting rod 8 by pivot, the side wall of adjusting cylinder 4 is fixedly connected with fixed plate 9, the surface of fixed plate 9 is slidably connected with footboard 10, both ends of footboard 10 are rotatably connected at the end of connecting rod 8 by pivot, locking mechanism 7 includes the plug-in rod 71 of being passed to the inside of adjusting cylinder 4, one end of plug-in rod 71 is fixedly connected with connecting plate 72, the surface of connecting plate 72 is rotatably connected with connecting rod 8 by pivot, the surface of adjusting rod 5 is provided with a plurality of plug-in slots 73, one end of connecting plate 72 is inserted in plug-in slot 73, locking mechanism 7 includes the plug-in rod 71 of being passed to the inside of adjusting cylinder 4, one end of plug-in rod 71 is fixedly connected with connecting plate 72, the surface of connecting plate 72 is rotatably connected with connecting rod 8 by pivot, the surface of adjusting rod 5 is provided with a plurality of plug-in slots 73, one end of connecting plate 72 is inserted in plug-in slot 73, the front of fixed plate 9 is provided with limit slot 91, connecting rod 8 is slid in limit slot 91 by fixed rod, the front of fixed plate 9 is provided with limit slot 91, connecting rod 8 is slid in limit slot 91 by fixed rod.
[0028] In this invention, the patient first lies flat on the transfer bed 1. Then, the hinge seat 3 is fixed by the fixing frame 2. The hinge seat 3 supports the adjusting cylinder 4 and the adjusting rod 5 in sequence. Finally, the universal wheel 6 at the bottom of the adjusting rod 5 contacts the ground. With the universal wheel 6, the patient on the transfer bed 1 can be transferred. When the height of the transfer bed 1 needs to be adjusted, the nurse can step on the foot pedal 10. Then, under the action of the fixing plate 9, the foot pedal 10 drives the moving block 93 to move downward inside the vertical groove 92. When the foot pedal 10 moves downward, it simultaneously drives the connecting rod 8 to move. Since the connecting rod 8 slides inside the limiting groove 91 through the slide rod, it will move laterally, thereby forming a connection between the connecting rod 8 and the foot pedal 10. At 90 degrees, the foot pedal 10 will not move downwards. At the same time, when the connecting rod 8 moves laterally, it drives the locking mechanism 7 to move laterally. With the connecting plate 72 connected to the connecting rod 8 through the rotating shaft, the connecting plate 72 can drive the insertion rod 71 to separate from the insertion slot 73. At this time, the constraint force between the adjusting cylinder 4 and the adjusting rod 5 is released. Then, the nurse can raise the height of the transfer bed 1. Under the weight of the adjusting rod 5 itself, it can automatically lower to the required height. When the required height is adjusted, the nurse can release the pressure on the foot pedal 10. Under the spring force of the return spring 74 on the surface of the insertion rod 71, the insertion rod 71 can be automatically inserted into the nearest insertion slot 73, thereby constraining and locking the adjusting cylinder 4 and the adjusting rod 5 again.
[0029] Example 2:
[0030] Reference Figure 1 and Figure 2 Similar to Embodiment 1, but further: the surface of the fixing frame 2 is rotatably connected to a threaded rod 11 via a bearing, the surface of the threaded rod 11 is threadedly connected to a threaded seat 12, the bottom of the threaded seat 12 is rotatably connected to a rotating rod 13 via a rotating shaft, the end of the rotating rod 13 is rotatably connected to a connecting seat 14 via a rotating shaft, the connecting seat 14 is fixed to one side of the fixing plate 9, one side of the adjusting cylinder 4 is fixedly connected to a chamfered rod 15, the surface of the chamfered rod 15 is fixedly connected to a moving wheel 16, a limiting groove 91 is opened on the front of the fixing plate 9, and the connecting rod 8 slides in the limiting groove 91 via the fixing rod.
[0031] A vertical groove 92 is provided on the front of the fixing plate 9, and a moving block 93 is slidably connected inside the vertical groove 92. The moving block 93 is fixed to the back of the foot pedal 10.
[0032] The bottom of the transfer plate 1 is provided with a guide groove 17, and a guide block 18 is slidably connected inside the guide groove 17. The guide block 18 is fixed above the threaded seat 12.
[0033] The rotation of the threaded rod 11 on the fixing frame 2 can displace the threaded seat 12 to one side, and the displacement of the threaded seat 12 can change the inclination angle of the rotating rod 13. Since the end of the rotating rod 13 is connected to the connecting seat 14, and the connecting seat 14 is fixed to the foot pedal 10, the adjusting cylinder 4 and the adjusting rod 5 are driven to rotate along the center of the hinge seat 3, so as to change the folding and shifting of the adjusting cylinder 4 and the adjusting rod 5 to be flush with the lying board 1. After the adjusting cylinder 4 and the adjusting rod 5 are flush, the moving wheel 16 fixed to the authorization chamfer rod 15 is in contact with the ground, which makes it more convenient to carry the ambulance. The opening of the guide groove 17 can guide the guide block 18, so as to ensure the stability of the displacement of the threaded seat 12.
[0034] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. A patient transport trolley for use in cardiology, comprising a transfer board (1), characterised in that, The bottom of the transfer lying plate (1) is fixedly connected with a fixing frame (2), the surface of the fixing frame (2) is fixedly connected with a hinge seat (3), the bottom of the hinge seat (3) is fixedly connected with an adjusting cylinder (4), the inside of the adjusting cylinder (4) is slidably connected with an adjusting rod (5), the bottom of the adjusting rod (5) is fixedly connected with a universal wheel (6), one side of the adjusting cylinder (4) is provided with a locking mechanism (7), the surface of the locking mechanism (7) is rotatably connected with a connecting rod (8) through a rotating shaft, the side wall of the adjusting cylinder (4) is fixedly connected with a fixed plate (9), the surface of the fixed plate (9) is slidably connected with a foot pedal (10), both ends of the foot pedal (10) are rotatably connected with the end of the connecting rod (8) through a rotating shaft.
2. The patient transport cart of claim 1, wherein, The surface of the fixing frame (2) is rotatably connected with a threaded rod (11) through a bearing, the surface of the threaded rod (11) is threadedly connected with a threaded seat (12), the bottom of the threaded seat (12) is rotatably connected with a rotating rod (13) through a rotating shaft, the end of the rotating rod (13) is rotatably connected with a connecting seat (14) through a rotating shaft, and the connecting seat (14) is fixed on one side of the fixed plate (9).
3. The patient transport cart of claim 1, wherein, One side of the adjusting cylinder (4) is fixedly connected with a chamfer rod (15), and the surface of the chamfer rod (15) is fixedly connected with a moving wheel (16).
4. The patient transport cart of claim 1, wherein, The locking mechanism (7) comprises a plug-in rod (71) penetrating into the inside of the adjusting cylinder (4), one end of the plug-in rod (71) is fixedly connected with a connecting plate (72), the surface of the connecting plate (72) is rotatably connected with the connecting rod (8) through a rotating shaft, the surface of the adjusting rod (5) is provided with a plurality of plug-in grooves (73), and one end of the connecting plate (72) is plugged into the plug-in groove (73).
5. The patient transport cart of claim 4, wherein, The surface of the plug-in rod (71) is sleeved with a reset spring (74), and both ends of the reset spring (74) are fixedly connected with the connecting plate (72) and the adjusting cylinder (4) respectively.
6. The patient transport cart of claim 1, wherein, The front surface of the fixed plate (9) is provided with a limiting groove (91), and the connecting rod (8) slides in the limiting groove (91) through a fixed rod.
7. The patient transport cart of claim 1, wherein, The front surface of the fixed plate (9) is provided with a vertical groove (92), the inside of the vertical groove (92) is slidably connected with a moving block (93), and the moving block (93) is fixed on the back surface of the foot pedal (10).
8. The patient transport cart of claim 1, wherein, The bottom of the transfer lying plate (1) is provided with a guide groove (17), the inside of the guide groove (17) is slidably connected with a guide block (18), and the guide block (18) is fixed above the threaded seat (12).
Citation Information
Patent Citations
Cardiology patient transfer cart
CN221243232U