Movable medical waste storage vehicle for treatment room

By adopting a built-in barrel structure, a foot-operated lid opening mechanism and a locking device in the medical waste collection vehicle, the problems of barrel tipping and insufficient sealing are solved, and the safety of waste collection and convenience of operation are achieved.

CN223356485UActive Publication Date: 2025-09-19SHANDONG UNIV QILU HOSPITAL
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Patent Information

Application Number
CN202422617873.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-29
Publication Date
2025-09-19
Estimated Expiration
2034-10-29

AI Technical Summary

Technical Problem

The dumping of the barrel of existing medical waste collection vehicles can easily lead to pollution leakage, the barrel cover is inconvenient to operate, and the sealing is insufficient, increasing the risk of occupational exposure.

Method used

A mobile medical waste collection vehicle for treatment rooms is designed. It adopts a barrel-built-in structure, combines a pedal-operated lid opening mechanism and a barrel lid locking device, uses a guide ring and a sealing ring to improve the sealing performance, and places the pedal under the vehicle body for easy operation.

Benefits of technology

Effectively prevent waste leakage, improve operational convenience, reduce the risk of cross infection, enhance airtightness, and improve cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The movable medical waste storage vehicle comprises a vehicle body, an opening is formed in the upper end of the vehicle body, wheels are arranged at the bottom of the vehicle body, a barrel body is arranged in the vehicle body, a barrel cover corresponding to the barrel body and a pedal type cover opening mechanism are arranged in the vehicle body, and the pedal type cover opening mechanism can drive the barrel cover. And a barrel cover locking device is further arranged at the upper end of the vehicle body. According to the utility model, the barrel body is arranged in the vehicle body, so that the safety is improved, and the leakage of wastes is avoided; by arranging the barrel cover locking device, the barrel cover can be conveniently locked, the barrel body can be conveniently taken out, and the cleaning efficiency is improved; the pedal type cover opening mechanism is combined with the vehicle body, the pedal rod is located below the vehicle body, and treading is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical waste collection, in particular to a movable medical waste collection vehicle for a treatment room. Background Art

[0002] In hospital treatment rooms, medical waste needs to be classified and stored according to its nature, including contaminated waste, sharp waste and other waste, and mobile collection vehicles are required.

[0003] The design of the storage cart should take into account the convenience of operation for nurses, avoiding bending over to throw waste, in order to comply with the principle of energy-saving operation; it is also necessary to reduce the overflow rate of medical waste, avoid secondary classification, and reduce the risk of occupational exposure; it must also have good sealing and be easy to clean to meet the hospital's hygiene requirements.

[0004] In the prior art, such as announcement number: CN204484588U, a multifunctional therapeutic nursing cart is disclosed, which includes a base, a column on the base, a workbench above the column, a universal caster with a brake device under the base, a tray bracket for placing a tray is provided above the workbench, a medicine drawer is provided on the upper part of the front side of the column under the workbench, a storage box is provided under the medicine drawer, a fixed frame is provided on the lower part of the rear side of the column, a classified trash can and a sharps box are provided on the fixed frame, an extended fence frame is provided on the side of the workbench, a small storage box, a net basket frame and a cantilever bracket are hung on the extended fence frame, the cantilever bracket is connected to the tray bracket, and the workbench is provided with a table fence.

[0005] Announcement No.: CN213010004U, discloses a mobile medical waste collection device, including a mobile bracket, which is provided with a base, a waste bin, an adjustment device and a storage tray sleeved on the mobile bracket and abutting the adjustment device from bottom to top; universal wheels are fixed on the base; the waste bins include a medical waste bin and a non-medical waste bin, both of which are fixed to the mobile bracket by a fixing device; an internal thread structure is provided on the inner side of the adjustment device, and an external thread structure matching the internal thread structure is provided on the surface of the mobile bracket.

[0006] Announcement No.: CN203539618U, disclosed multifunctional medical treatment auxiliary equipment, including, a box body, the box body is placed on top of a tray, the upper end of the bracket is connected to the tray, the lower end is connected to the chassis, a baffle is provided on one side of the tray, a magnet is embedded in the baffle, the ferromagnetism on the box body is attracted and connected to the magnet on the baffle; a trash can is provided on the upper part of the chassis, the trash can has a left bucket and a right bucket; a bracket groove is provided in the middle of the bracket, when the trash can is opened, the bucket cover is embedded in the bracket groove; a C-shaped card plate is provided on one side of the item box, the C-shaped card plate is used to place a hand soap bottle or a disinfectant bottle.

[0007] The barrels in the above-mentioned prior art are all opened by pedals, but the pedals are all arranged above the chassis of the vehicle body, which is high and not easy to step on. In addition, once the barrel body tips over, it will directly separate from the vehicle body, causing pollution leakage. Utility Model Content

[0008] In view of the above-mentioned defects in the prior art, the purpose of the present invention is to provide a movable medical waste storage vehicle for treatment rooms.

[0009] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0010] A mobile medical waste storage vehicle for a treatment room comprises a vehicle body, the upper end of the vehicle body is open, wheels are arranged at the bottom of the vehicle body, a barrel body is arranged inside the vehicle body, a barrel cover corresponding to the barrel body and a foot-operated lid-opening mechanism are arranged in the vehicle body, the foot-operated lid-opening mechanism can drive the barrel cover to close or open the upper end of the barrel body, and a barrel cover locking device is also placed at the upper end of the vehicle body; a first U-shaped connecting frame is arranged on the inner side wall of the vehicle body, the barrel cover is rotatably connected to the first U-shaped connecting frame; a third U-shaped connecting frame is arranged at one end of the bottom of the barrel cover close to the first U-shaped connecting frame The bottom of the vehicle body is provided with a through hole corresponding to the third U-shaped connecting frame; the foot-operated cover opening mechanism includes a foot rod and a transmission rod; the transmission rod passes through the through hole, the upper end of the transmission rod is rotatably connected to the third U-shaped connecting frame of the barrel cover, the end of the foot rod is provided with a fourth U-shaped connecting frame, the lower end of the movable rod is rotatably connected to the fourth U-shaped connecting frame of the foot rod, one end of the foot rod away from the fourth U-shaped connecting frame extends out of the vehicle body, and the bottom of the vehicle body is provided with a second U-shaped connecting frame corresponding to the foot rod, and the rod body of the foot rod is rotatably connected to the second U-shaped connecting frame.

[0011] Furthermore, a limiting ring is provided at the bottom of the vehicle body, and the barrel body is placed in the limiting ring.

[0012] Furthermore, the barrel cover locking device includes a rod;

[0013] Specifically, a front limit block and a rear limit block are provided at the bottom of the rod body, and the front limit block and the rear limit block can be engaged with the vehicle body. A locking block is provided on the side wall of the rod body facing the barrel cover, and the locking block can lock the barrel cover.

[0014] Furthermore, two barrels are provided, which are divided into a domestic waste barrel and an infectious waste barrel, and are distinguished by different exterior paint colors.

[0015] Furthermore, the bottom of the vehicle body is provided with an interference groove corresponding to the pedal rod.

[0016] Furthermore, a guide ring is provided at the bottom of the barrel cover, and a sealing ring is provided on the inner wall of the guide ring;

[0017] Specifically, when the barrel cover is buckled with the barrel body, the barrel body is in the guide ring, the inner wall of the guide ring does not contact the barrel body, and the sealing ring contacts the outer wall of the barrel body to achieve sealing and avoid cross infection; the inner edge of the lower end face of the guide ring is provided with a chamfer.

[0018] Furthermore, the portion of the pedal rod between the second U-shaped connecting frame and the fourth U-shaped connecting frame is connected to the bottom of the vehicle body via a spring, and the spring is always in a compressed state.

[0019] Furthermore, a tray assembly and an armrest assembly are provided at the rear end of the vehicle body;

[0020] Specifically, the tray assembly includes a bearing seat, a rotating shaft, and a tray; the bottom and top of the central axis of the rear end surface of the vehicle body are both provided with bearing seats, the rotating shaft is rotatably connected to the two bearing seats through bearings, and the tray is fixedly arranged on the top of the rotating shaft;

[0021] Specifically, the armrest assembly includes a telescopic armrest and an armrest base frame; the armrest base frame includes two tripods, the armrest base frame is fixedly arranged on the rear end face of the vehicle body, the two tripods are distributed on the left and right sides of the rotating shaft, the telescopic armrest is movably connected to the two tripods, and a telescopic locking mechanism is provided in the telescopic armrest, and the telescopic armrest can be locked with the armrest base frame through the telescopic locking mechanism.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] The utility model improves safety by arranging the barrel body inside the vehicle body, avoiding leakage of waste; the barrel cover locking device is provided, which makes it easy to lock the barrel cover and take out the barrel body, thereby improving cleaning efficiency; the foot-operated lid opening mechanism is combined with the vehicle body, so that the pedal rod is located under the vehicle body, which is convenient for stepping on; the guide ring and sealing ring are provided on the barrel cover to improve the sealing of the barrel body, effectively isolate the medical waste from the external environment, reduce the risk of pathogen transmission, and reduce the risk of cross contamination. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a structural diagram of a movable medical waste storage vehicle for treatment rooms of the utility model;

[0025] Figure 2 This is a schematic structural diagram of the foot-operated cover opening mechanism in the utility model;

[0026] Figure 3 This is a schematic structural diagram of the barrel cover locking device in the utility model;

[0027] Figure 4 This is a schematic structural diagram of the U-shaped connecting frame of the utility model;

[0028] Figure 5 It is a structural schematic diagram of the utility model when the barrel cover is in an open state.

[0029] In the figure: 1. Car body; 1.1. First U-shaped connecting frame; 1.2. Limit block; 1.3. Limit ring; 1.4. Second U-shaped connecting frame; 1.5. Anti-interference groove;

[0030] 2. Wheels;

[0031] 3. Tray assembly; 3.1. Bearing seat; 3.2. Rotating shaft; 3.3. Tray;

[0032] 4. Armrest assembly; 4.1. Telescopic armrest; 4.2. Armrest base;

[0033] 5. Barrel cover; 5.1. Guide ring; 5.2. Sealing ring; 5.3. Third U-shaped connecting frame;

[0034] 6. Bucket cover locking device; 6.1. Rod body; 6.2. Front limit block; 6.3. Rear limit block; 6.4. Clamping block;

[0035] 7. Foot-operated lid opening mechanism; 7.1. Foot lever; 7.2. Spring; 7.3. Fourth U-shaped connecting frame; 7.4. Transmission rod;

[0036] 8. Barrel body. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0038] Example 1:

[0039] See also Figures 1 to 5 The utility model provides a movable medical waste storage vehicle for treatment rooms, comprising a vehicle body 1, the upper end of the vehicle body 1 is open, wheels 2 are arranged at the bottom of the vehicle body 1, a tray assembly 3 and an armrest assembly 4 are arranged at the rear end of the vehicle body 1, a barrel body 8 is arranged inside the vehicle body 1, a barrel cover 5 corresponding to the barrel body 8 and a foot-operated lid opening mechanism 7 are arranged inside the vehicle body 1, the foot-operated lid opening mechanism 7 can drive the barrel cover 5 to close or open the upper end of the barrel body 8, and a barrel cover locking device 6 is also placed at the upper end of the vehicle body 1.

[0040] Furthermore, the tray assembly 3 includes a bearing seat 3.1, a rotating shaft 3.2, and a tray 3.3. The bearing seats 3.1 are provided at the bottom and top of the central axis of the rear end face of the vehicle body 1. The rotating shaft 3.2 is rotatably connected to the two bearing seats 3.1 through bearings. The bearings and the bearing seats 3.1 are engaged through steps to achieve axial limitation. The step engagement belongs to the existing technology and will not be discussed in detail. The tray 3.3 is fixed to the top of the rotating shaft 3.2 through a threaded connection.

[0041] Furthermore, the armrest assembly 4 includes a telescopic armrest 4.1 and an armrest base frame 4.2. The armrest base frame 4.2 includes two tripods. The armrest base frame 4.2 is fixedly arranged on the rear end face of the vehicle body 1, such as by bolts. The two tripods are distributed on the left and right sides of the rotating shaft 3.2. The telescopic armrest 4.1 is movably connected to the two tripods. A telescopic locking mechanism is provided in the telescopic armrest 4.1. The telescopic armrest 4.1 can be locked with the armrest base frame 4.2 through the telescopic locking mechanism. The telescopic locking mechanism adopts existing technology, such as the telescopic locking mechanism of the draw rod in a draw rod case, such as announcement number: CN221533079U, which discloses a new type of draw rod for a draw rod case. There is no difficulty in converting it, so it will not be discussed in detail. Those skilled in the art are clear about this.

[0042] Furthermore, a limiting ring 1.3 is provided at the bottom of the vehicle body 1, and the barrel body 8 is placed in the limiting ring 1.3. A first U-shaped connecting frame 1.1 is provided on the inner wall of the vehicle body 1, and the barrel cover 5 is rotatably connected to the first U-shaped connecting frame 1.1, and the barrel cover 5 can be buckled with the barrel body 8.

[0043] Furthermore, a third U-shaped connecting frame 5.3 is provided at one end of the bottom of the barrel cover 5 near the first U-shaped connecting frame 1.1, and a through hole corresponding to the third U-shaped connecting frame 5.3 is provided at the bottom of the vehicle body 1; the foot-operated cover opening mechanism 7 includes a pedal rod 7.1 and a transmission rod 7.4, the transmission rod 7.4 passes through the through hole, the upper end of the transmission rod 7.4 is rotatably connected to the third U-shaped connecting frame 5.3 of the barrel cover 5, the end of the pedal rod 7.1 is provided with a fourth U-shaped connecting frame 7.3, the lower end of the movable rod 7.4 is rotatably connected to the fourth U-shaped connecting frame 7.3 of the pedal rod 7.1, the end of the pedal rod 7.1 away from the fourth U-shaped connecting frame 7.3 extends out of the vehicle body 1, and a second U-shaped connecting frame 1.4 corresponding to the pedal rod 7.1 is provided at the bottom of the vehicle body 1, and the rod body of the pedal rod 7.1 is rotatably connected to the second U-shaped connecting frame 1.4.

[0044] Furthermore, the barrel cover locking device 6 includes a rod body 6.1, and a front limit block 6.2 and a rear limit block 6.3 are provided at the bottom of the rod body. The front limit block 6.2 and the rear limit block 6.3 can engage with the vehicle body. The side wall of the rod body 6.1 facing the barrel cover 5 is provided with a locking block 6.4. After the barrel cover 5 is opened, the barrel cover locking device 6 is moved so that the locking block 6.4 locks the barrel cover 5, which facilitates the removal of the barrel body 8 and the cleaning of the barrel cover 5.

[0045] Specifically, four wheels 2 are provided, and the wheels 2 are universal wheels.

[0046] Specifically, two barrels 8 are provided, one for domestic waste and one for infectious waste, with the barrels' exteriors distinguished by black and yellow. Each barrel 8 has two corresponding limit rings 1.3, lids 5, and pedal-operated lid-opening mechanisms 7. This clear classification facilitates subsequent resource utilization of medical waste and improves its recycling rate.

[0047] A mobile medical waste collection vehicle for treatment rooms. When in use, a tray 3.3 is used to place a sharps box and scissors. The tray 3.3 is rotated to make room, and a foot pedal 7.1 is stepped on to open a bucket lid 5 for easy disposal of waste. The foot pedal 7.1 is located below the vehicle body 1 so that the foot can use the ground as support, making it easy to use. The retractable armrest 4.1 allows nurses of different body shapes to use it comfortably. The bucket lid locking device 6 facilitates locking the bucket lid 5 and removing the bucket body 8 when dumping waste.

[0048] Example 2:

[0049] Based on Example 1, this example provides a more specific movable medical waste storage vehicle for treatment rooms.

[0050] Specifically, the vehicle body 1 is made of stainless steel.

[0051] Specifically, the bottom of the vehicle body 1 is provided with an interference groove 1.5 corresponding to the pedal rod 7.1 to prevent the pedal rod 7.1 from being obstructed in movement.

[0052] Specifically, a guide ring 5.1 is provided at the bottom of the barrel cover 5, and a sealing ring 5.2 is provided on the inner wall of the guide ring 5.1. When the barrel cover 5 is buckled with the barrel body 8, the barrel body 8 is in the guide ring 5.1, and the inner wall of the guide ring 5.1 does not contact the barrel body 8. The sealing ring 5.2 contacts the outer wall of the barrel body 8 to achieve sealing and avoid cross infection; the inner edge of the lower end face of the guide ring 5.1 is provided with a chamfer for guiding during the falling and buckling process.

[0053] Specifically, the pedal rod 7.1 and the transmission rod 7.4 are tough rods made of plastic, which are convenient for Figure 1 Status Figure 5 When the state changes, the displacement difference between the upper end and the lower end of the transmission rod 7.4 is compensated.

[0054] Specifically, the portion of the pedal rod 7.1 between the second U-shaped connecting frame and the fourth U-shaped connecting frame 7.3 is connected to the bottom of the vehicle body 1 through a spring 7.2. The spring 2 is always in a compressed state and can provide a rotational torque to achieve resetting and pressing the barrel cover 5.

[0055] Specifically, the portion of the pedal rod 7.1 extending out of the vehicle body 1 is made of stainless steel, is wear-resistant, and can be stepped on repeatedly. The stainless steel portion and the plastic portion of the pedal rod 7.1 can be fixed by plugging and bolting.

[0056] More specifically, the vehicle body 1 is 70 cm high, which is lower than the sterile table in the treatment room. The vehicle body 1 is a rectangular parallelepiped with a width of 50 cm and a length of 100 cm. The tray 3.3 is a rectangular chassis with a width of 50 cm and a length of 35 cm. The tray 3.3 is 100 cm high. The barrel body 8 is 45 cm high and 30 cm in diameter.

[0057] All components not discussed in detail in this application and the connection methods of the components in this application are well-known technologies in the technical field and can be directly applied without further explanation.

[0058] In this utility model, the term "plurality" refers to two or more, unless otherwise specified. Terms such as "installed," "connected," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean fixed, removable, or integral; "connected" can mean directly or indirectly through an intermediary. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.

[0059] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by terms such as "up", "down", "left", "right", "front" and "back" are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0060] Throughout this specification, terms such as "one embodiment," "some embodiments," and "specific embodiments" mean that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0061] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A mobile medical waste storage vehicle for a treatment room, comprising a vehicle body, an upper end of the vehicle body being open, and wheels being arranged on the bottom of the vehicle body, characterized in that: A barrel body is arranged inside the vehicle body, and a barrel cover corresponding to the barrel body and a foot-operated lid opening mechanism are arranged inside the vehicle body. The foot-operated lid opening mechanism can drive the barrel cover to close or open the upper end of the barrel body. A barrel cover locking device is also placed on the upper end of the vehicle body; The inner wall of the body is provided with a first U-shaped connecting frame, and the barrel cover is rotatably connected to the first U-shaped connecting frame; a third U-shaped connecting frame is provided at one end of the bottom of the barrel cover close to the first U-shaped connecting frame; The bottom of the vehicle body is provided with a through hole corresponding to the third U-shaped connecting frame; The pedal-type cover opening mechanism includes a pedal rod and a transmission rod; The transmission rod passes through the through hole, the upper end of the transmission rod is rotatably connected to the third U-shaped connecting frame of the barrel cover, the end of the pedal rod is provided with a fourth U-shaped connecting frame, the lower end of the movable rod is rotatably connected to the fourth U-shaped connecting frame of the pedal rod, one end of the pedal rod away from the fourth U-shaped connecting frame extends out of the vehicle body, and a second U-shaped connecting frame corresponding to the pedal rod is provided at the bottom of the vehicle body, and the rod body of the pedal rod is rotatably connected to the second U-shaped connecting frame.

2. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: A limiting ring is provided at the bottom of the vehicle body, and the barrel body is placed in the limiting ring.

3. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: The barrel cover locking device includes a rod body; The bottom of the rod body is provided with a front limit block and a rear limit block, and the front limit block and the rear limit block can be engaged with the vehicle body. The side wall of the rod body facing the barrel cover is provided with a locking block, and the locking block can lock the barrel cover.

4. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: There are two barrels, one for domestic waste and the other for infectious waste, which are distinguished by different exterior paint colors.

5. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: The bottom of the vehicle body is provided with an interference groove corresponding to the pedal rod.

6. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: A guide ring is provided at the bottom of the barrel cover, and a sealing ring is provided on the inner wall of the guide ring; When the barrel cover is buckled with the barrel body, the barrel body is in the guide ring, the inner wall of the guide ring does not contact the barrel body, and the sealing ring contacts the outer wall of the barrel body to achieve sealing and avoid cross infection; the inner edge of the lower end surface of the guide ring is provided with a chamfer.

7. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: The portion of the pedal rod between the second U-shaped connecting frame and the fourth U-shaped connecting frame is connected to the bottom of the vehicle body through a spring, and the spring is always in a compressed state.

8. The movable medical waste storage vehicle for treatment rooms according to claim 1, characterized in that: The rear end of the vehicle body is provided with a tray assembly and an armrest assembly; The tray assembly includes a bearing seat, a rotating shaft, and a tray; the bottom and top of the central axis of the rear end surface of the vehicle body are provided with bearing seats, the rotating shaft is rotatably connected to the two bearing seats through bearings, and the tray is fixedly arranged on the top of the rotating shaft; The armrest assembly includes a telescopic armrest and an armrest base; the armrest base includes two tripods, the armrest base is fixedly arranged on the rear end surface of the vehicle body, the two tripods are distributed on the left and right sides of the rotating shaft, the telescopic armrest is movably connected to the two tripods, and a telescopic locking mechanism is provided in the telescopic armrest, and the telescopic armrest can be locked with the armrest base through the telescopic locking mechanism.

Citation Information

Patent Citations

  • Multifunctional medical auxiliary treatment equipment

    CN203539618U

  • Multifunctional treatment nursing cart

    CN204484588U

  • Movable medical waste collection device

    CN213010004U

  • Novel draw bar of draw-bar box

    CN221533079U