Medical nursing trolley

By using positioning rollers and slots on the nursing cart, and utilizing U-shaped rods and positioning rods to achieve automatic braking, the problem of medical staff forgetting to brake is solved, ensuring the safety and convenience of the nursing cart.

CN223601649UActive Publication Date: 2025-11-28SHIJIAZHUANG PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422906973.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-28
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

The brakes on existing medical care vehicles require foot pedals, which may cause medical staff to forget to brake or not brake for convenience, posing a safety hazard.

Method used

A medical care cart was designed. By setting positioning rollers and slots on the outer surface of the rotating shaft, and using the cooperation of a U-shaped rod and a positioning rod, the U-shaped rod slides into the slot to fix the roller after the handle is released, thus achieving automatic braking and avoiding the problem of forgetting to brake.

Benefits of technology

It features automatic braking, avoiding safety hazards caused by forgetting to brake, and is easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a medical nursing trolley, which comprises four supporting legs, and is characterized in that an object placing plate is fixedly connected among the four supporting legs, a fence is fixedly connected between every two adjacent supporting legs, universal wheels are fixedly mounted at the bottoms of the two supporting legs on the front side, and the supporting legs on the rear side are fixedly connected with the object placing plate. And bearing seats are fixedly connected to the bottoms of the two supporting legs on the rear side, rotating shafts are rotatably connected to the interiors of the two bearing seats, and rolling wheels are fixedly connected to the two ends of each rotating shaft. The nursing trolley has the advantages that after the nursing trolley is pushed to a designated position, the handle is loosened, the U-shaped rod slides downwards along the guide pipe along with gravity, the positioning rod is inserted into the clamping groove in the surface of the positioning roller, and therefore the idler wheels are fixed and cannot rotate, the purpose of fixing the nursing trolley is achieved, and the purpose of braking can be achieved by loosening the handle without forgetting; and convenience is achieved, and the problem that potential safety hazards exist due to no brake is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially a medical nursing car. BACKGROUND

[0002] The nursing car is a trolley for conveniently carrying nursing articles during the nursing and caring of medical staffs for patients. The existing nursing car is usually provided with multiple layers of trays, and four universal wheels are arranged at the bottom of the car, and the car is pushed through the handle on the side. When the car is in a stationary state, due to the crowded hospital, in order to avoid the accidental touch of others, the nursing car is randomly slid, and the car collides with other articles or people. Therefore, the nursing car is usually provided with a brake, and the medical staff can step on the brake of the universal wheel to stop the car. However, in actual use, the following defects exist:

[0003] Because the brake needs to be stepped on, the medical staff may forget to step on the brake of the universal wheel or not step on the brake for convenience, which causes a certain safety hazard. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims to solve at least one of the technical defects in the background art.

[0005] Therefore, one object of the utility model is to provide a medical nursing car, which aims to solve the problem that the brake of the existing medical nursing car needs to be stepped on, and the medical staff may forget to step on the brake or not step on the brake for convenience, which causes a safety hazard.

[0006] In order to achieve the above object, the embodiment of the utility model provides a medical nursing car, which comprises four supporting legs, a storage plate is fixedly connected between the four supporting legs, a fence is fixedly connected between every two adjacent supporting legs, universal wheels are fixedly installed at the bottom of the two front supporting legs, a bearing seat is fixedly connected to the bottom of the two rear supporting legs, a rotating shaft is rotatably connected in the two bearing seats, rollers are fixedly connected to the two ends of the rotating shaft, a positioning roller is fixedly connected to the outer surface of the rotating shaft, a plurality of clamping grooves are formed in the outer surface of the positioning roller, a handle is fixedly connected to the top of the two rear supporting legs, a supporting rod is fixedly connected to the outer surface of the two rear supporting legs, a catheter is fixedly connected to the end of the supporting rod away from the supporting leg, a U-shaped rod is slidably inserted into the catheter, and positioning rods are fixedly connected to the two ends of the bottom of the U-shaped rod.

[0007] The beneficial effect is that after the nursing trolley is pushed to the designated position, the handle is released, the U-shaped rod slides downward along the guide pipe under the gravity, the positioning rod is inserted into the clamping groove on the surface of the positioning roller, the roller is fixed and cannot rotate, the purpose of fixing the nursing trolley is achieved, the handle is released to achieve the purpose of braking, so that it is not forgotten, and it is convenient, and the problem of safety hidden danger due to no brake is avoided.

[0008] Preferably, according to any one of the above solutions, a cross beam is fixedly connected between the two adjacent support legs, a tray is inserted into the cross beam, and a protruding edge is fixedly connected to the top edge of the tray.

[0009] The beneficial effect is that the tray can prevent more items, and the tray is easy to disassemble and assemble. When placing medical supplies on the tray or cleaning the tray, the tray can be taken out and placed on the desktop first, then the medical supplies are placed, and after the placement is completed, the tray is placed on the cross beam or the tray is cleaned and then placed on the cross beam, so that the problem of frequent bending of medical staff is avoided.

[0010] Preferably, according to any one of the above solutions, a first limiting ring is fixedly connected to the outer surface of one of the support legs, a support ring is rotatably connected to the top of the first limiting ring, and a barrel sleeve is fixedly connected to the outer surface of the support ring.

[0011] The beneficial effect is that the barrel sleeve can insert the garbage can, which is convenient for medical staff to discard garbage when dispensing medicine, and the barrel sleeve can rotate around the support leg, so the barrel sleeve can be rotated to the side where the medical staff stands according to the standing position of the medical staff, so that the medical staff can accurately discard the garbage into the garbage can.

[0012] Preferably, according to any one of the above solutions, a sliding groove is fixedly connected to the bottom of the storage plate, a drawer is slidably connected to the inside of the sliding groove, a positioning groove is formed in the bottom of the sliding groove, a circular hole is formed in the front side of the drawer, a positioning shaft is rotatably connected to the inside of the circular hole, a handle is fixedly connected to one end of the positioning shaft, and a clamping plate is fixedly installed at the other end of the positioning shaft. An opening is formed in the bottom of the drawer.

[0013] The beneficial effect is that by setting the drawer, small-sized items such as gauze and cotton swabs can be placed inside, and by rotating the handle to rotate the clamping plate, the clamping plate is inserted into the positioning groove after penetrating the opening, so that when the nursing trolley is pushed to move, the drawer will not slide out.

[0014] Preferably, according to the above solution, a limiting groove is formed in the bottom of the sliding groove, and a limiting bolt is threadedly connected to the bottom of the drawer.

[0015] The beneficial effect is that when the drawer is pulled out, the limiting bolt can limit the pulling-out length of the drawer to avoid the problem of pulling out the drawer.

[0016] Additional aspects and advantages of the present application will be set forth in part in the following description, and in part will become apparent to those skilled in the art upon examination of the following description, or can be learned by practice of the application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The above and / or additional aspects and advantages of the present application will become apparent and be readily appreciated from the following description, taken in conjunction with the accompanying drawings, in which:

[0018] Figure 1 is a structural schematic view of the present application.

[0019] Figure 2 is a structural schematic view of the overall frame of the present application.

[0020] Figure 3 is a structural schematic view of the U-shaped rod of the present application.

[0021] Figure 4 is a structural schematic view of the tray of the present application.

[0022] Figure 5 is a structural schematic view of the drawer bottom of the present application.

[0023] Figure 6 is a structural schematic view of the drawer and the positioning shaft of the present application after being disassembled.

[0024] Wherein: 1, support leg, 11, universal wheel, 12, handle, 2, storage plate, 21, fence, 3, bearing seat, 31, rotating shaft, 32, roller, 33, positioning roller, 34, clamping groove, 4, support rod, 41, guide pipe, 42, U-shaped rod, 43, positioning rod, 5, cross beam, 51, tray, 52, convex edge, 6, first limiting ring, 61, support ring, 62, barrel sleeve, 7, sliding groove, 71, positioning groove, 72, limiting groove, 8, drawer, 81, round hole, 82, gap, 83, limiting bolt, 9, positioning shaft, 91, handle, 92, clamping plate, 93, second limiting ring, 94, square shaft, 95, connecting sleeve, 96, positioning bolt. DETAILED DESCRIPTION

[0025] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application.

[0026] In the utility model, unless another definite provision and limitation, the terms "mount", "connect", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connect;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two element internal communication.For ordinary skilled person in the art, the above terms can be understood according to the specific meaning in the utility model.

[0027] The utility model provides a medical nursing car.

[0028] Embodiment one:

[0029] As Figures 1-3 It includes four support legs 1, four support legs 1 are fixedly connected with the storage plate 2 between every adjacent two support legs 1 are fixedly connected with the fence 21, the fence 21 is located above the storage plate 2, for preventing the article on the storage plate 2 from falling, the bottom of two support legs 1 of front side is fixedly installed with universal wheel 11, the bottom of two support legs 1 of rear side is fixedly connected with bearing seat 3, the inside rotation of two bearing seats 3 is connected with the shaft 31, the both ends of the shaft 31 are fixedly connected with the gyro wheel 32, and the universal wheel 11 and the gyro wheel 32 provide support, when pushing the nursing car, two universal wheels 11 of front side can be responsible for steering, the outer surface of the shaft 31 is fixedly connected with the positioning roller 33, a plurality of clamping grooves 34 are formed in the outer surface of the positioning roller 33, the top of two support legs 1 of rear side is fixedly connected with the handle 12, for hand pushing the nursing car, the outer surface of two support legs 1 of rear side is fixedly connected with the support rod 4, one end of the support rod 4 away from the support leg 1 is fixedly connected with the guide pipe 41, the inside of the guide pipe 41 is slidably inserted with the U-shaped rod 42, the both ends of the bottom of the U-shaped rod 42 are fixedly connected with the positioning rod 43, and the U-shaped rod 42 can slide in the guide pipe 41, so that the U-shaped rod 42 slides downward under the condition of no external force, the positioning rod 43 can be inserted into the clamping groove 34, so that the positioning roller 33 is positioned, so that the shaft 31 cannot rotate, so that two gyro wheels 32 are fixed, and the purpose of brake is achieved.

[0030] Preferably, as Figure 2 The outer surface of one of the support legs 1 is fixedly connected with the first limiting ring 6, the top of the first limiting ring 6 is rotatably connected with the support ring 61, the support ring 61 is rotatably sleeved on the surface of the support leg 1, the first limiting ring 6 positions the support ring 61, the outer surface of the support ring 61 is fixedly connected with the barrel sleeve 62, the barrel sleeve 62 can be inserted into the garbage can, for collecting practical medical waste, and the barrel sleeve 62 can be rotated to one side around the support leg 1 through the support ring 61, so that the medical staff can stand on one side when dispensing medicine, and it is convenient to put garbage.

[0031] Embodiment two:

[0032] As Figure 2 and Figure 4 shown, on the basis of example one, the two adjacent support legs 1 are fixedly connected with the cross beam 5, the cross beam 5 is located below the storage plate 2, the four support legs 1 can be reinforced, the inside of the cross beam 5 is inserted with the tray 51, the edge of the top of the tray 51 is fixedly connected with the convex edge 52, the convex edge 52 can be clamped above the cross beam 5, avoiding the tray 51 from falling, this way facilitates the disassembly of the tray 51, thereby facilitating the cleaning of the tray 51 and placing the related medical supplies.

[0033] Example three:

[0034] As Figure 1 , Figure 2 , Figure 5 and Figure 6 shown, on the basis of example one or example two, the bottom of the storage plate 2 is fixedly connected with the sliding groove 7, the inside of the sliding groove 7 is slidingly connected with the drawer 8, the drawer 8 is used to place cotton swabs, gauze and other supplies.

[0035] Preferably, as Figure 5 shown, the bottom of the sliding groove 7 is provided with a positioning groove 71, the front side of the drawer 8 is provided with a circular hole 81, the inside of the circular hole 81 is rotatably connected with the positioning shaft 9, one end of the positioning shaft 9 is fixedly connected with the handle 91, the other end of the positioning shaft 9 is fixedly installed with the clamping plate 92, the handle 91 is located outside the drawer 8, the clamping plate 92 is located inside the drawer 8, the bottom of the drawer 8 is provided with an aperture 82, by rotating the handle 91 to drive the positioning shaft 9, the clamping plate 92 can be extended through the aperture 82 and inserted into the positioning groove 71, thereby the drawer 8 can be positioned, avoiding the problem that the drawer 8 slides out when the nursing trolley is pushed.

[0036] Specifically, as Figure 6 shown, the outer surface of the positioning shaft 9 is fixedly connected with the second limiting ring 93, the diameter of the second limiting ring 93 is greater than the diameter of the circular hole 81, so that the handle 91 and the drawer 8 maintain a certain distance, one end of the positioning shaft 9 is fixedly connected with the square shaft 94, the end of the clamping plate 92 is fixedly connected with the connecting sleeve 95, the clamping plate 92 is sleeved on the outer surface of the square shaft 94 through the connecting sleeve 95, the end of the square shaft 94 is threadedly connected with the positioning bolt 96, the positioning bolt 96 positions the connecting sleeve 95, and the connecting sleeve 95 can avoid the positioning shaft 9 from being pulled out of the circular hole 81.

[0037] Specifically, as Figure 2 and Figure 5As shown, the bottom of the chute 7 is provided with a limiting slot 72, the bottom of the drawer 8 is threadedly connected with a limiting bolt 83, the bottom of the drawer 8 is provided with a threaded hole, the limiting bolt 83 is inserted into the limiting slot 72 and then is threadedly connected in the threaded hole in the bottom of the drawer 8, so that the length of the drawer 8 drawn out can be limited, and the problem that the drawer 8 is directly drawn out when the drawer 8 is pulled out is avoided.

[0038] The working principle of the utility model is as follows: in use, hand the handle 12, then pinch the U-shaped rod 42, make the positioning rod 43 upwardly separate from the clamping groove 34, at this moment can push the nursing car to move, stop, hand the handle 12 after loosening, the U-shaped rod 42 slides down along the guide pipe 41, the positioning rod 43 inserts into the clamping groove 34 on the surface of the positioning roller 33, thereby fixing the roller 32, makes it unable to rotate, thereby reaches the purpose of fixing the nursing car.

Claims

1. A medical care trolley comprising four supporting legs (1), characterized in that, Four supporting legs (1) are fixedly connected with a storage plate (2), every two adjacent supporting legs (1) are fixedly connected with a fence (21), the bottom of the two supporting legs (1) on the front side is fixedly installed with a universal wheel (11), the bottom of the two supporting legs (1) on the rear side is fixedly connected with a bearing seat (3), the inside of the two bearing seats (3) is rotatably connected with a rotating shaft (31), the both ends of the rotating shaft (31) are fixedly connected with a roller (32), the outer surface of the rotating shaft (31) is fixedly connected with a positioning roller (33), the outer surface of the positioning roller (33) is provided with a plurality of clamping grooves (34), the top of the two supporting legs (1) on the rear side is fixedly connected with a handle (12), the outer surface of the two supporting legs (1) on the rear side is fixedly connected with a supporting rod (4), the end, away from the supporting leg (1), of the supporting rod (4) is fixedly connected with a guide pipe (41), the inside of the guide pipe (41) is slidably inserted with a U-shaped rod (42), the both ends of the positioning rod (43) at the bottom of the U-shaped rod (42) are fixedly connected.

2. The medical care cart of claim 1, wherein, Two adjacent supporting legs (1) are fixedly connected with a cross beam (5).

3. The medical care cart of claim 2, wherein, The inside of the cross beam (5) is inserted with a tray (51), the edge at the top of the tray (51) is fixedly connected with a convex edge (52).

4. The medical care cart of claim 1, wherein, The outer surface of one of the supporting legs (1) is fixedly connected with a first limiting ring (6), the top of the first limiting ring (6) is rotatably connected with a supporting ring (61), the outer surface of the supporting ring (61) is fixedly connected with a barrel sleeve (62).

5. The medical care cart of claim 1, wherein, The bottom of the storage plate (2) is fixedly connected with a sliding groove (7), the inside of the sliding groove (7) is slidably connected with a drawer (8).

6. The medical care cart of claim 5, wherein, The bottom of the sliding groove (7) is provided with a positioning groove (71), the front side of the drawer (8) is provided with a circular hole (81), the inside of the circular hole (81) is rotatably connected with a positioning shaft (9), one end of the positioning shaft (9) is fixedly connected with a handle (91), the other end of the positioning shaft (9) is fixedly installed with a clamping plate (92), the bottom of the drawer (8) is provided with an opening (82).

7. The medical care cart of claim 6, wherein, The outer surface of the positioning shaft (9) is fixedly connected with a second limiting ring (93), one end of the positioning shaft (9) is fixedly connected with a square shaft (94), the end of the clamping plate (92) is fixedly connected with a connecting sleeve (95), the clamping plate (92) is sleeved on the outer surface of the square shaft (94) through the connecting sleeve (95), the end of the square shaft (94) is threadedly connected with a positioning bolt (96).

8. The medical care cart of claim 5, wherein, The bottom of the sliding groove (7) is provided with a limiting groove (72), the bottom of the drawer (8) is threadedly connected with a limiting bolt (83).