Non-contact medical waste recycling bin
By using adsorption components and control modules in medical waste recycling bins to generate negative pressure to fix plastic bags, combined with magnetic plates and ultraviolet disinfection, the problems of loose plastic bags and incomplete disinfection are solved, achieving efficient storage and disinfection effects.
Patent Information
- Application Number
- CN202422924204.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-10-03
- Estimated Expiration
- 2034-11-28
AI Technical Summary
During the bagging process of existing medical waste recycling barrels, the plastic bags cannot adhere tightly to the barrel wall, causing the bag opening to easily enter the barrel, and there is a lack of effective disinfection measures.
Adsorption components and control modules are used to drive the exhaust fan to generate negative pressure, so that the plastic bag sticks to the inner wall. The bag opening is fixed with a magnetic plate and equipped with an ultraviolet disinfection lamp for disinfection.
The plastic bags automatically stick to the inner wall, increasing the storage capacity, reducing bacterial growth through disinfection, and providing convenient waste placement and classification functions.
Smart Images

Figure CN223408616U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of recycling barrels, in particular to a contact-free medical waste recycling barrel. Background Art
[0002] Medical waste refers to waste that is directly or indirectly infectious, toxic or otherwise hazardous and is generated by medical institutions in the course of medical treatment, prevention, health care and other related activities. Medical waste recycling bins are special containers for storing medical waste. Their main function is to prevent medical waste from harming the environment and human body and to facilitate subsequent treatment.
[0003] A search revealed Chinese patent application number 202121414037.0, which discloses a multifunctional medical waste recycling bin. The bin has a support base fixed to the bottom. The ejector mechanism consists of two sets of L-shaped columnar rods and a crossbeam. The vertical rods of each set of L-shaped columnar rods are axially connected to the crossbeam. One end of the crossbeam is fixedly connected to the pedal. The crossbeam is also in contact with the support base and supported by the support base. The vertical rods of the two sets of L-shaped columnar rods are fixedly connected by the crossbeam. The inner wall of the push-type bin lid is provided with a transverse fold. A ring buckle is provided in the middle of the fold. Each ring buckle is threaded with a connecting wire. One end of the connecting wire is fixed to the front end of the push-type bin lid. The other end passes around a pulley fixed to the bin body and is connected to the circular shaft hole at the top end of the vertical rod of the ejector mechanism. The recycling bin described in the aforementioned document has the following drawbacks: During the recycling bin process, the bin must be bagged. However, during the bagging process, the plastic bag cannot adhere tightly to the inner wall of the bin, making it easy for the bag opening to enter the bin and causing the plastic bags to be stacked for use. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a contact-free medical waste recycling bin.
[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0006] A contact-free medical waste recycling bin comprises a recycling bin body, an adsorption assembly is arranged in the recycling bin body, the recycling bin also comprises a control module, the adsorption assembly comprises a connecting seat, the connecting seat is installed on the inner side of the bottom of the recycling bin body, the interior of the connecting seat is hollow to form an air guide chamber, a plurality of air extraction ports connected to the air guide chamber are arranged on the top of the connecting seat, an exhaust fan is installed at the bottom of the rear end of the recycling bin body, the exhaust fan is electrically connected to the control module, an air outlet connected to the air guide chamber is provided on one side of the connecting seat, and the air outlet is connected to a connecting pipe 1, the connecting pipe 1 is connected to the exhaust fan through a pipeline, a hollow shell is provided on the connecting seat, a plurality of adsorption holes are provided on the inner wall of the hollow shell, a plurality of connecting pipes 2 are provided at the bottom of the hollow shell, and the connecting pipes 2 and the air extraction ports are arranged in a one-to-one correspondence and are connected.
[0007] As a further solution of the present invention: the outer ring of the air exhaust port is provided with an annular ring, a rubber ring is provided inside the annular ring, and the second connecting pipe is located in the annular ring of the air exhaust port.
[0008] As a further solution of the present invention: the adsorption component also includes a magnetic plate, an axis is provided at the top of the rear end of the hollow shell, a magnet is provided at the top of the hollow shell, a magnetic plate is rotatably installed on the axis of the hollow shell, and a magnet is provided at the bottom of the magnetic plate.
[0009] As a further solution of the present invention: the adsorption component also includes a handle 1, which is installed on the top of the front end of the magnetic plate, and handles 2 are installed on the top of the left and right sides of the hollow shell.
[0010] As a further solution of the present invention: the recycling bin also includes a servo motor, which is a double-headed motor. The servo motor is installed at the rear end of the recycling bin body through a bracket. A rotating shaft is installed at the output ends of both ends of the servo motor, and the other end of the rotating shaft is rotatably installed on the inner wall of the recycling bin body. Several square slots are provided on the rotating shaft, and the servo motor is electrically connected to the control module.
[0011] As a further solution of the present invention: the recycling bin also includes a cover plate, a rotating part is installed on the inner side of the rear end of the cover plate, a rotating groove is provided in the rotating part, a plurality of square blocks are provided on the rotating groove, the square blocks are adapted to the square grooves on the rotating shaft, and the cover plate is rotatably installed on the rotating shaft through the rotating part.
[0012] As a further solution of the present invention: the recycling bin further includes an ultraviolet disinfection lamp, which is installed on the inner side of the cover plate and is electrically connected to the control module.
[0013] As a further solution of the present invention: the recycling bin also includes a touch sensor, which is installed on the front side of the recycling bin body near the bottom, and a photoelectric sensor is installed on the front top of the cover plate. The photoelectric sensor is electrically connected to the control module, and an identification plate is provided at the rear end of the photoelectric sensor.
[0014] The beneficial effects of the utility model are:
[0015] 1. Put the plastic collection bag into the hollow shell, and drive the exhaust fan through the control module to generate negative pressure on the four inner walls of the hollow shell, so that the plastic bag is tightly attached to the inner wall of the hollow shell. Medical staff do not need to manually organize the plastic bag. At the same time, the collection capacity of the plastic bag can be increased, so that the recycling bin can accommodate more medical waste.
[0016] 2. By setting up a magnetic plate, the bag opening of the plastic bag can be fixed to prevent the plastic bag from sliding. By setting up an ultraviolet disinfection lamp, the inside of the recycling bin and medical waste can be disinfected to reduce the growth of bacteria. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the contact-free medical waste recycling bin proposed in the present invention;
[0018] Figure 2 This is a schematic diagram of the structure of the contact-free medical waste recycling bin proposed by the present invention when it is opened;
[0019] Figure 3 This is a schematic diagram of the structure inside the contact-free medical waste recycling bin proposed by the present invention;
[0020] Figure 4 This is a schematic diagram of the structure of the hollow shell installation proposed by the utility model;
[0021] Figure 5 This is a schematic structural diagram of the hollow shell bottom proposed by the utility model.
[0022] In the figure: 1-recycling barrel body, 2-cover, 3-touch sensor, 4-photoelectric sensor, 5-signboard, 6-adsorption component, 7-rotating part, 8-servo motor, 9-ultraviolet disinfection lamp, 10-rotating shaft, 11-connecting seat, 12-exhaust port, 13-exhaust fan, 14-connecting pipe 1, 15-hollow shell, 16-magnetic plate, 17-handle 1, 18-handle 2, 19-adsorption hole, 20-connecting pipe 2. DETAILED DESCRIPTION
[0023] The technical solution of the present utility model will be further described in detail below in conjunction with specific implementation methods.
[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0025] Example 1
[0026] Touch-free medical waste recycling bins, such as Figure 1-Figure 5As shown, it includes a recycling barrel main body 1, an adsorption component 6 is arranged in the recycling barrel main body 1, and the recycling barrel also includes a control module. The adsorption component 6 includes a connecting seat 11, and the interior of the connecting seat 11 is hollow to form an air guide chamber. The connecting seat 11 is installed on the inner side of the bottom of the recycling barrel main body 1, and a plurality of air suction ports 12 connected to the air guide chamber are arranged on the top of the connecting seat 11. An exhaust fan 13 is installed at the bottom of the rear end of the recycling barrel main body 1. The exhaust fan 13 is electrically connected to the control module. An air outlet connected to the air guide chamber is provided on one side of the connecting seat 11, and the air outlet is connected to a connecting pipe 14. The connecting pipe 14 is connected to the exhaust fan 13 through a pipeline. A hollow shell 15 is provided on the connecting seat 11, and a plurality of adsorption holes 19 are provided on the inner wall of the hollow shell 15. A plurality of connecting pipes 20 are provided at the bottom of the hollow shell 15. The connecting pipes 20 and the air suction ports 12 are arranged in a one-to-one correspondence and are connected.
[0027] Among them, the process of the exhaust fan 13 causing the inner wall of the hollow shell 15 to generate negative pressure is: the exhaust fan 13 is driven by the control module to suck the air in the air guide chamber of the connecting seat 11. Since the air guide chamber of the connecting seat 11 and the hollow shell 15 are connected through the pipe 2 20, the air exhaust port 12, and the adsorption hole 19, the air in the hollow shell 15 is sucked away together, and the sucked gas is discharged from the air outlet and the connecting pipe 1 14, so that the adsorption hole 19 generates negative pressure to the outside world.
[0028] The plastic collection bag is put into the hollow shell 15, and the exhaust fan 13 is driven by the control module to generate negative pressure on the four inner walls of the hollow shell 15, so that the plastic bag is tightly attached to the inner wall of the hollow shell 15. Medical staff do not need to manually organize the plastic bag, and the collection capacity of the plastic bag can be increased, so that the recycling bin can accommodate more medical waste.
[0029] like Figure 3 As shown, the outer ring of the air exhaust port 12 is provided with an annular ring, and a rubber ring is provided inside the annular ring. The connecting pipe 20 is located in the annular ring of the air exhaust port 12. The use of the annular ring and the rubber ring improves the sealing performance of the connecting pipe 20 and the air exhaust port 12.
[0030] like Figure 4 As shown, the adsorption component 6 also includes a magnetic plate 16, an axis is provided at the top of the rear end of the hollow shell 15, a magnet is provided at the top of the hollow shell 15, a magnetic plate 16 is rotatably installed on the axis of the hollow shell 15, and a magnet is provided at the bottom of the magnetic plate 16. By providing the magnetic plate 16, it is convenient to fix the bag opening of the plastic bag to prevent the plastic bag from sliding. The magnetic plate 16 is opened, the plastic bag is placed in the hollow shell 15, the bag opening of the plastic bag is pulled out and put on the end of the hollow shell 15, and then the magnetic plate 16 is buckled on the hollow shell 15 to fix the bag opening of the plastic bag.
[0031] like Figure 4As shown, the adsorption component 6 also includes a handle 17, which is installed on the front top of the magnetic plate 16, and a handle 2 18 is installed on the top of the left and right sides of the hollow shell 15. The provision of the handle 17 facilitates the rotation of the magnetic plate 16. When there is too much medical waste and the plastic bag is easily broken by lifting it, the medical waste can be taken out of the treatment room by lifting the handle 2 18.
[0032] like Figure 2 、 Figure 3 As shown, the recycling bin also includes a servo motor 8, which is a double-ended motor. The servo motor 8 is mounted on the rear end of the recycling bin body 1 via a bracket. A rotating shaft 10 is mounted on the output ends of the servo motor 8. The other end of the rotating shaft 10 is rotatably mounted on the inner wall of the recycling bin body 1. The rotating shaft 10 is provided with a plurality of square slots. The servo motor 8 is electrically connected to a control module. The control module is used to control the start and stop of the servo motor 8. When the servo motor is started, it can drive the rotating shaft 10 to rotate.
[0033] like Figure 1 、 Figure 2 As shown, the recycling bin also includes a cover plate 2, a rotating member 7 is installed on the inner side of the rear end of the cover plate 2, a rotating groove is provided in the rotating member 7, a plurality of square blocks are provided on the rotating groove, and the square blocks are adapted to the square grooves on the rotating shaft 10. The cover plate 2 is rotatably installed on the rotating shaft 10 through the rotating member 7, and the rotating shaft 10 is driven to rotate by the servo motor 8 to realize automatic opening and closing of the cover plate 2, so that medical staff can throw away waste without touching the recycling bin.
[0034] like Figure 2 As shown, the recycling bin also includes an ultraviolet disinfection lamp 9, which is installed on the inner side of the cover 2. The ultraviolet disinfection lamp 9 is electrically connected to the control module, and the control module is used to control the working state of the ultraviolet disinfection lamp 9; by setting the ultraviolet disinfection lamp 9, the inside of the recycling bin and medical waste can be disinfected to reduce the growth of bacteria.
[0035] like Figure 1 As shown, the recycling bin also includes a touch sensor 3, which is installed on the front side of the recycling bin body 1 near the bottom. A photoelectric sensor 4 is installed on the top front end of the cover 2. The photoelectric sensor 4 is electrically connected to the control module. An identification plate 5 is provided at the rear end of the photoelectric sensor 4. When the hand is placed above the cover 2, the photoelectric sensor 4 detects the hand or garbage, and then the control module drives the servo motor 8 to open and close it. The cover 2 can also be opened and closed by kicking the touch sensor 3. By setting the identification plate 5, it is convenient to mark the recycling bin and facilitate the classification of medical waste.
[0036] Working principle: Put the plastic bag into the hollow shell 15, and use the magnetic plate 16 to fix the bag mouth of the plastic bag. Drive the exhaust fan 13 through the control module to generate negative pressure on the four inner walls of the hollow shell 15, so that the plastic bag and the inner wall of the hollow shell 15 are tightly attached together, so that the recycling bin can accommodate more medical waste. Place your hand above the cover 2, the photoelectric sensor 4 detects the hand, and then the control module drives the servo motor 8, and the servo motor 8 drives the rotating shaft 10 to rotate, realizing automatic opening and closing of the cover 2. Similarly, kicking the touch sensor 3 with your foot can also realize the opening and closing of the cover 2.
[0037] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A contact-free medical waste recycling bin, comprising a recycling bin body (1), characterized in that: An adsorption assembly (6) is provided in a recycling barrel body (1), the recycling barrel further comprising a control module, the adsorption assembly (6) comprising a connecting seat (11), the connecting seat (11) being installed on the inner side of the bottom of the recycling barrel body (1), the connecting seat (11) being hollow inside to form an air guide chamber, a plurality of air extraction ports (12) communicating with the air guide chamber being provided on the top of the connecting seat (11), an exhaust fan (13) being installed at the bottom of the rear end of the recycling barrel body (1), the exhaust fan (13) being connected to the control module. The connecting seat (11) is electrically connected to the air guide chamber, and an air outlet is provided on one side of the connecting seat (11), and the air outlet is connected to a connecting pipe (14), and the connecting pipe (14) is connected to the exhaust fan (13) through a pipeline. A hollow shell (15) is provided on the connecting seat (11), and a plurality of adsorption holes (19) are provided on the inner wall of the hollow shell (15). A plurality of connecting pipes (20) are provided at the bottom of the hollow shell (15), and the connecting pipes (20) and the air exhaust port (12) are provided in a one-to-one correspondence and are connected.
2. The contact-free medical waste recycling bin according to claim 1, characterized in that: The outer ring of the air extraction port (12) is provided with an annular ring, and a rubber ring is provided inside the annular ring. The second connecting pipe (20) is located in the annular ring of the air extraction port (12).
3. The contact-free medical waste recycling bin according to claim 1, characterized in that: The adsorption component (6) further includes a magnetic plate (16), a shaft is provided at the top of the rear end of the hollow shell (15), a magnet is provided at the top of the hollow shell (15), a magnetic plate (16) is rotatably mounted on the shaft of the hollow shell (15), and a magnet is provided at the bottom of the magnetic plate (16).
4. The contact-free medical waste recycling bin according to claim 3, characterized in that: The adsorption assembly (6) further includes a handle (17), which is mounted on the front end of the magnetic plate (16), and a handle (18) is mounted on the top of the left and right sides of the hollow shell (15).
5. The contact-free medical waste recycling bin according to claim 4, characterized in that: The recycling barrel further comprises a servo motor (8), which is a double-headed motor. The servo motor (8) is mounted on the rear end of the recycling barrel body (1) via a bracket. A rotating shaft (10) is mounted on the output ends of both ends of the servo motor (8). The other end of the rotating shaft (10) is rotatably mounted on the inner wall of the recycling barrel body (1). A plurality of square slots are provided on the rotating shaft (10). The servo motor (8) is electrically connected to the control module.
6. The contact-free medical waste recycling bin according to claim 5, characterized in that: The recycling bin further comprises a cover plate (2), a rotating member (7) being mounted on the inner side of the rear end of the cover plate (2), a rotating groove being arranged in the rotating member (7), a plurality of square blocks being arranged on the rotating groove, the square blocks being adapted to the square grooves on the rotating shaft (10), and the cover plate (2) being rotatably mounted on the rotating shaft (10) via the rotating member (7).
7. The contact-free medical waste recycling bin according to claim 6, characterized in that: The recycling barrel further comprises an ultraviolet disinfection lamp (9), which is mounted on the inner side of the cover plate (2) and is electrically connected to the control module.
8. The contact-free medical waste recycling bin according to claim 1, characterized in that: The recycling bin further comprises a touch sensor (3), which is installed on the front of the recycling bin body (1) near the bottom. A photoelectric sensor (4) is installed on the top of the front end of the cover plate (2), the photoelectric sensor (4) is electrically connected to the control module, and a signboard (5) is provided at the rear end of the photoelectric sensor (4).
Citation Information
Patent Citations
A multi-functional medical waste recycling bin
CN215157894U