A negative pressure compression disinfection packaging intelligent medical waste treatment device

Abstract

The present invention discloses a negative pressure compression disinfection packaging intelligent medical waste treatment device, including a container, a primary treatment unit, a secondary treatment unit, a tertiary treatment unit, a barrel and a host. The device can sterilize and disinfect medical waste, perform primary compression sealing and secondary filling sealing, and apply a negative pressure environment to the sterilization and disinfection space, and the whole process is intelligently and automatically processed. The present invention can provide sterilization and disinfection, efficient compression and collection treatment of medical waste such as protective clothing and masks, reduce the risk of secondary cross infection, and greatly improve the disposal efficiency of medical waste and the utilization efficiency of garbage cans.

Description

Technical Field

[0001] The invention discloses equipment related to the field of medical equipment, in particular to an intelligent device for collecting, disinfecting, compressing and sealing medical waste. Background Art

[0002] Most of the trash cans used in existing medical institutions adopt a simple structure of a barrel body and a barrel cover. The plastic bag mouth is open at the barrel mouth. The cleaner opens the barrel cover and throws medical waste into the barrel body, then covers the barrel cover, and repeats this process. During use, since medical waste often carries more bacteria and viruses, and has the characteristics of high pollution, high harm, and high infectivity, each time the barrel cover is opened to throw medical waste into the barrel body, the bacteria and viruses in the medical waste stored in the barrel body will overflow to the external space, which is a sealing protection problem existing in existing trash cans; in addition, protective clothing, masks, etc. in medical waste are soft or fluffy items. When thrown into existing trash cans for disposal, a trash can is often filled with only a few sets of protective clothing and needs to be replaced, which seriously affects the loading and utilization rate of the trash can, that is, the problem of low loading and utilization rate of the trash can, and the increase in the frequency of garbage cleaning personnel replacing trash cans will also increase the probability of infection with bacteria and viruses. Summary of the invention

[0003] The present invention discloses a negative pressure compression disinfection packaging intelligent medical waste treatment device, which is intended to provide an intelligent disposal device for efficient disinfection, compression and sealed loading of medical waste, and solve the problems of sealing protection and low loading utilization rate existing in the prior art.

[0004] The technical solution of the present invention to solve the above problems is as follows: a negative pressure compression disinfection packaging intelligent medical waste treatment device, comprising:

[0005] A container body, which is provided with a container cavity for placing medical waste;

[0006] A primary disposal unit, used to provide disinfection treatment for medical waste placed in the accommodating chamber;

[0007] The secondary disposal unit is used to compress and seal the medical waste after primary treatment;

[0008] The third-level disposal unit is used to collect and seal the medical waste that has been disposed of by the second-level disposal unit;

[0009] The barrel body is used to provide mechanical support for the container and place medical waste;

[0010] The host is connected to the container and is used to provide disinfection and negative pressure extraction functions.

[0011] Furthermore, a cover is disposed on the top of the container body, and the cover can be rotated to open or close so that the container cavity is opened or closed.

[0012] Furthermore, a movable support plate is disposed inside the accommodating body, and the support plate forms the bottom of the accommodating cavity.

[0013] Furthermore, the primary disposal unit is arranged in the accommodating body, and the primary disposal unit includes a spraying device, which is connected to the main unit and is used to spray and disinfect the medical waste placed in the accommodating cavity.

[0014] Furthermore, the secondary disposal unit is fixed on the pallet of the container, and includes a first vacuum device, a first sealing device and a first loading carrier. The first loading carrier is used to load the medical waste in the container, and the first loading carrier loaded with medical waste is vacuumed, compressed and sealed by the vacuum device and the sealing device.

[0015] Furthermore, the tertiary disposal unit is arranged in the barrel body, and the tertiary disposal unit includes a second sealing device and a second carrier, the second carrier is used to receive a plurality of first carriers containing medical waste, and the second carrier is sealed by the second sealing device.

[0016] Furthermore, the top of the main unit is connected to the side wall of the accommodating body and is connected to the accommodating chamber to form a first pipeline channel and a second pipeline channel; the main unit includes a disinfectant placement portion, a negative pressure providing device and a filtering device, the disinfectant placement portion is used to place the disinfectant liquid and flow it to the accommodating chamber through the first pipeline channel for spraying and disinfection, the negative pressure providing device vacuums the accommodating chamber through the second pipeline channel to form a negative pressure space, and the filtering device filters the air drawn from the accommodating chamber in the second pipeline channel.

[0017] Furthermore, an object squeezing device is provided on the surface cover, and the object squeezing device is used to assist in squeezing the medical waste placed in the accommodating cavity to cause it to fall downward.

[0018] Furthermore, the host also includes a battery placement portion, which is used to install batteries as an auxiliary power source to supply the device to work.

[0019] Furthermore, the device also includes an intelligent control unit, which is used to intelligently control the operation of the device.

[0020] Furthermore, the device also includes an intelligent moving unit, which mechanically supports the barrel body and the host, and drives the entire device to move intelligently according to a set walking route.

[0021] Compared with the prior art, the present invention has the following beneficial effects: a rotatable cover is provided, and the switch of the cover is intelligently controlled to replace the existing manual opening method of the barrel cover, thereby reducing the probability of cross infection; by disinfecting the medical waste placed in the accommodating chamber and continuously applying negative pressure to the accommodating chamber, bacteria and viruses can be effectively disinfected and the internal bacteria and viruses can be prevented from overflowing to the outside to cause air pollution; by initially bagging and compressing and sealing the medical waste in the accommodating chamber, the volume of the medical waste is greatly reduced, and the effect of preventing bacteria and viruses from overflowing can be achieved; each time the medical waste is processed by the secondary treatment unit, a separate compressed and sealed compression bag is formed, which enters the tertiary treatment unit, and the second carrier in the tertiary treatment unit is filled with the above-mentioned multiple separate sealed compression bags, and further sealed, so that a multi-stage seal can be formed, which greatly ensures the sealing effect of the medical waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 is an overall schematic diagram of an embodiment of the present invention;

[0024] Figure 2 is an exploded schematic diagram of an embodiment of the present invention;

[0025] Figure 3 is a schematic diagram of the combination of the container and the secondary processing unit in an embodiment of the present invention;

[0026] Figure 4 is a schematic diagram of a secondary processing unit in an embodiment of the present invention;

[0027] Figure 5 is a schematic diagram of a secondary processing unit in a left pallet according to an embodiment of the present invention;

[0028] Figure 6 is a schematic diagram of a secondary processing unit in a right pallet according to an embodiment of the present invention;

[0029] Figure 7 is a schematic diagram of a three-stage processing unit in an embodiment of the present invention;

[0030] Figure 8 is a schematic diagram of a host in an embodiment of the present invention;

[0031] Fig. 9 is a diagram illustrating the intelligent control function of an embodiment of the present invention;

[0032] Fig.10 is a schematic diagram of another embodiment of the present invention.

[0033] Explanation of the reference numerals: 1. accommodating body; 2. primary processing unit; 3. secondary processing unit; 4. tertiary processing unit; 5. barrel; 6. main unit; 41. second sealing device; 42. second loading carrier; 411. rotating rod; 412. crimping plate; 11. face cover; 12. display control panel; 13. rotating clamping ear; 14. left support plate; 15. right support plate; 111. object squeezing device; 151. placing rod; 152. outlet hole; 61. filtering device; 62. negative pressure providing device; 63. disinfectant placing part; 64. first pipeline channel; 65. second pipeline channel; 66. rotating fixing part; 31. first vacuuming device; 32. first sealing device; 33. first loading carrier; 321. crimping ring; 322. heating body; 323. rubber strip; 7. intelligent mobile unit. DETAILED DESCRIPTION

[0034] The principles and features of the present invention are further described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not intended to limit the scope of the present invention.

[0035] Combination Figure 1 , Figure 2 and Figure 3 As shown, the present invention discloses a negative pressure compression disinfection packaging intelligent medical waste treatment device, including a container 1, a primary treatment unit 2, a secondary treatment unit 3, a tertiary treatment unit 4, a barrel 5 and a host 6.

[0036] The container 1 is used to place medical waste for a short period of time and perform sterilization and disinfection related disposal operations. The whole is a structural member made by injection molding process. A containing cavity is arranged inside the container 1, and the containing cavity is open on the top and bottom surfaces as a whole. A cover 11 is arranged on the top surface of the container 1, and the end of the cover 11 has a fulcrum, and the fulcrum is movably connected to the inner side of the container 1. The cover 11 can be rotated and opened and closed with the fulcrum. The rotation of the cover 11 can be driven by a motor, for example, the motor is connected to the end fulcrum of the cover 11. When medical waste needs to be placed, the cover 11 is opened, and after placement, the cover 11 is closed. At this time, the cover 11 covers the top of the containing cavity. A display control panel 12 is also provided at the end surface of the container 1. The display control panel 12 serves as a manual operation module for issuing device working instructions and for displaying the device status. It is composed of a display screen, a touch panel, a printed circuit board and related electronic components, wherein the display screen and the touch panel are exposed on the surface of the container, and the printed circuit board and related electronic components are hidden inside the container.

[0037] In some other embodiments, combined with Figure 3As shown, an object squeezing device 111 is provided on the inner surface of the face cover 11. Specifically, the object squeezing device 111 is a straight rod mechanism, the free end of which can swing in an arc around a fixed fulcrum at one end, and the swing of the straight rod is driven by a motor provided at the fixed fulcrum. The object squeezing device 111 is provided for the purpose of: when the medical waste falls down after being processed by the secondary treatment unit, the free end of the straight rod mechanism of the object squeezing device swings downward to increase a downward squeezing force on the medical waste, thereby improving the falling efficiency of the medical waste.

[0038] The inner side of the container 1 is also provided with a support plate, which is composed of a left support plate 14 and a right support plate 15. Figure 3 and Figure 4 As shown, the left pallet 14 and the right pallet 15 are movably fixed on the inner side of the accommodating body 1 by the A and B axes respectively. The left pallet 14 and the right pallet 15 can swing in an arc shape at a certain angle around the A and B axes respectively. When the left pallet 14 and the right pallet 15 swing to the point where their movable ends are connected, the two form a plane. At this time, the left pallet 14 and the right pallet 15 jointly form the bottom of the accommodating cavity in the accommodating body, so as to serve as the supporting bottom surface for placing medical waste in the accommodating cavity; when the movable ends of the left pallet 14 and the right pallet 15 are separated to form an opening, the medical waste will fall below the opening.

[0039] The primary disposal unit 2 is disposed at the side of the accommodating body 1. In this embodiment, the primary disposal unit includes a spraying device, which is a port for spraying and disinfecting the medical waste placed in the accommodating cavity.

[0040] Combination Figure 2 , Figure 4 , Figure 5 and Figure 6As shown, the secondary treatment unit 3 is arranged at the bottom side of the container, and the secondary treatment unit 3 includes a first vacuum device 31, a first sealing device 32 and a first carrier 33. The first vacuum device 31 is arranged on the left support plate 14, and the first vacuum device 31 is composed of a vacuum pump and a vacuum nozzle, the vacuum pump is arranged inside the left support plate 14, the vacuum nozzle is arranged at the end surface of the left support plate 14, and the vacuum pump is connected to the vacuum nozzle. The first sealing device 32 is arranged on the left support plate 14 and the right support plate 15, and the first sealing device 32 is composed of a crimping ring 321 and a heating body 322; the crimping ring 321 is arranged at the end surface of the left support plate 14 and the right support plate 15, and when the movable ends of the left support plate and the right support plate are in contact and closed, the crimping rings 321 arranged on the left support plate and the right support plate form contact and clamp the first carrier; the heating body 322 is arranged at the end surface of the right support plate 15, and the heating body 322 clamps and welds the bag opening of the first carrier to seal it. Sealing treatment, specifically, the heating body 322 is a metal body with a heating wire inside. By energizing the heating wire, the heating wire can be heated, and then the temperature of the metal body will also increase. In addition, a soft rubber strip 323 is provided at the end surface of the left support plate 14. The position of the rubber strip 323 matches the position of the heating body 322. When the left support plate and the left support plate are closed in a flat shape, the rubber strip 323 contacts the heating body 322 and forms a certain pressure to increase the heat-pressing sealing effect of the heating body 322 on the first carrier. The first carrier 33 is a plastic bag, which is placed in a roll in the right support plate 15. Specifically, combined with Figure 4 and Figure 6 As shown, a placement rod 151 is provided on the inner side of the right support plate 15, and the placement rod 151 has a rotation function. A through hole 152 is provided at the end face of the right support plate 15, and the rolled plastic bag is sleeved and fixed on the placement rod 151. The rolled plastic bag is driven by the rotation force of the placement rod 151 and is revealed from the through hole 152; in addition, the rolled plastic bag is composed of segmented single-form plastic bags spliced ​​together, and the splicing method adopts a stamp hole connection method, which can be separated relatively simply.

[0041] The working principle of the secondary treatment unit 3 is as follows: when the movable ends of the left and right pallets 14, 15 are opened, the medical waste falls below the opening. At this time, the hooks arranged on the side of the left and right pallets 14, 15 respectively hold the two side walls of the first loading carrier 33, and open the bag opening of the first loading carrier 33, and the fallen medical waste will enter the first loading carrier 33. After the loading is completed, the movable ends of the left and right pallets 14, 15 will move back to the contact closed state. At this time, the first sealing device 32 arranged on the side of the left and right pallets 14, 15 The two crimping rings 321 will press the bag opening of the first carrier. Next, the first vacuum device 31 starts to work and vacuums the inside of the first carrier 33 containing medical waste. After the vacuuming action is completed, the heating body 322 of the first sealing device 32 starts to work and performs hot-melt sealing on the clamped bag opening. After the welding and sealing of the first carrier 33 is completed, this section of the sealed plastic bag is cut off, and this plastic bag will fall down. At the same time, the next section of the plastic bag will be drawn out from the through hole 152 to prepare for the next batch of medical waste to fall, forming a cycle in sequence.

[0042] Combination Figure 2 and Figure 7 As shown, the tertiary treatment unit 4 is arranged in the barrel body 5, and the tertiary treatment unit includes a second sealing device 41 and a second carrier 42. The second carrier 42 is a relatively large plastic bag, which is used to receive a number of medical waste packages that have fallen after being compressed and sealed by the secondary treatment unit 3; the second sealing device 41 includes a rotating rod 411 and a crimping plate 412, and the rotating plate 411 is driven by a motor to rotate, and can drive the crimping plate 412 to move in both directions. In addition, a heating body is arranged on the inner surface of the crimping plate 412. The working principle of the tertiary treatment unit 4 is as follows: when the second loading carrier 42 is fully loaded with medical waste dropped from the secondary treatment unit 3, the rotating rod 411 is started to work, and at this time, the two crimping plates 412 located at the outer side of the second loading carrier 42 are driven to move inward at the same time. When the two crimping plates 412 press the second loading carrier 42 at the same time and close the bag opening of the second loading body, the heating body on the inner surface of the crimping plates 412 is started to work to complete the hot-melt sealing treatment of the bag opening of the second loading carrier 42. After completion, the two crimping plates 412 are separated and restored to the initial separated state, the hot-melt sealed second loading carrier 42 is taken out, and a new second loading carrier is put back in to start the next use.

[0043] The barrel body 5 is a structure made by injection molding technology. The three-stage processing unit 4 is placed inside the barrel body 5 , and the container 1 is placed on the top edge side of the barrel body 5 .

[0044] Combination Figure 1 and Figure 8 As shown, the host 6 is connected to the container 1. Specifically, the host 6 is provided with a filter device 61, a negative pressure providing device 62 and a disinfectant placement portion 63, the top of the host 6 is connected to the side wall of the container 1, and the connection between the host 6 and the container 1 forms a first pipeline channel 64 and a second pipeline channel 65 that pass through the inside of the host. Among them, the first pipeline channel 64 is used as a disinfection pipeline channel connected to the disinfectant placement part 63 and the spraying device of the primary treatment unit 2. Specifically, the disinfectant placement part includes disinfectant and a liquid pump. The liquid pump draws the disinfectant through the first pipeline channel 64 to the spraying device. The disinfectant is sprayed from the spraying device into the accommodating chamber to spray and sterilize the medical waste. The spraying device here can control the spraying amount, spraying range and spraying time of the disinfectant; the second pipeline channel 65 is used as a negative pressure extraction pipeline channel connected to the filtering device 61 and the negative pressure providing device 62. The second pipeline channel 65 is connected to the accommodating chamber inside the accommodating body 1. The negative pressure providing device 62 performs a continuous negative pressure extraction action on the accommodating chamber. The negative pressure value range in the accommodating chamber is between -5 and -15Pa. The filtering device 61 here is an adsorption material composed of activated carbon and filter cotton.

[0045] Further, combined with Figure 1 , Figure 3 and Figure 8 As shown, in order to conveniently open the container 1 and take out or put the second loading carrier 42 from the barrel body 5, a rotating clamping ear 13 is provided on the container 1, and a rotating fixing portion 66 is provided on the top of the main unit 6. The rotating clamping ear 13 and the rotating fixing portion 66 form a movable connection. Through this movable connection structure, the container 1 can be rotatably opened at the top position of the barrel body 5 to expose the top surface of the barrel body 5 and the tertiary treatment unit 4. At this time, the second loading carrier 42 filled with medical waste in the tertiary treatment unit 4 can be manually removed, and a new second loading carrier 42 can be replaced for next use.

[0046] Furthermore, the host 6 also includes a battery placement portion (not shown in the figure), which is used to install batteries as an auxiliary power source to supply the device. Under normal circumstances, the host is connected to the mains through a plug line to work. When the mains is abnormal or the mains is inconvenient to use, the battery can be placed in the battery placement portion to ensure normal operation of the host.

[0047] Further, combined with Fig. 9As shown, the device also includes an intelligent control unit, which is used to intelligently control the work of the device. The figure shows the connection relationship between the intelligent control unit and the container, the primary processing unit, the secondary processing unit and the tertiary processing unit in the device. The functions controlled by the intelligent control unit include: the inductive opening and closing action of the cover, the automatic disinfection spraying action of the medical waste in the primary processing unit, the vacuum compression and sealing action of the medical waste in the secondary processing unit, the large bag sealing packaging action of the medical waste in the tertiary processing unit, and the negative pressure extraction action of the accommodating cavity in the container through the host, etc. Specifically, the intelligent control unit is mainly composed of an MCU and peripheral receiving or transmitting circuits. The MCU can be a single-chip microcomputer or an integrated logic control module. The MCU receives control instructions sent from the display control panel in the housing to form relevant control instruction signals and distribute them to the relevant action mechanisms in the face cover, the primary processing unit, the secondary processing unit or the tertiary processing unit; in addition, the MCU receives feedback signals from the relevant action mechanisms in the face cover, the primary processing unit, the secondary processing unit or the tertiary processing unit and forms relevant display signals to be sent to the display control panel for display so that the user can view relevant status information.

[0048] In some other embodiments, in combination Fig.10 As shown, the device also includes an intelligent mobile unit 7, which is arranged at the bottom of the device and supports the barrel 5 and the host 6. The intelligent mobile unit 7 consists of a support plate and a universal wheel 71 and a directional wheel 72 arranged on the bottom side of the support plate. The universal wheel 71 is driven by a motor to rotate at a certain angle to control the walking direction of the intelligent mobile unit 7, and the directional wheel 72 is driven by a motor to provide walking power for the intelligent mobile unit 7. The intelligent mobile unit 7 can provide a continuous running time of more than 8 hours, a load of 0.25 to 50kg, and can cross obstacles with a height of not less than 5cm. The intelligent mobile unit 7 can automatically walk along the set walking route, replacing the manual pushing walking method, which can reduce the frequency of medical waste cleaning and processing personnel walking in the medical care area and reduce the risk of cross infection.

[0049] The above-mentioned embodiments only express the implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the present invention. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A negative pressure compression disinfection packaging intelligent medical waste treatment device, characterized in that: include: A container body, wherein a container cavity is provided therein for placing medical waste, wherein a movable support plate is provided inside the container body, wherein the support plate constitutes the bottom of the container cavity, wherein the support plate is composed of a left support plate and a right support plate, wherein the left support plate and the right support plate together form the bottom of the container cavity in the container body, and serve as a supporting bottom surface for placing medical waste in the container cavity, wherein when the movable ends of the left support plate and the right support plate are separated to form an opening, the medical waste will fall below the opening; wherein a face cover is provided on the top of the container body, wherein the face cover can be rotated to open or close the container cavity, wherein an object squeezing device is provided on the face cover, wherein the object squeezing device is used to assist in squeezing the medical waste placed in the container cavity to cause it to fall downward, wherein the object squeezing device is a straight rod mechanism, wherein the free end of the straight rod can swing in an arc shape around a fixed fulcrum at one end thereof, and the swing of the straight rod is driven by a motor provided at the fixed fulcrum; A primary disposal unit, used to provide disinfection treatment for medical waste placed in the accommodating chamber; A secondary disposal unit is fixed on the support plate in the container and is used for compressing and sealing the medical waste after the primary treatment. The secondary disposal unit includes a first vacuum device, a first sealing device and a first carrier. The first carrier is used to load the medical waste in the container. The first carrier loaded with medical waste is vacuumed, compressed and sealed by the vacuum device and the sealing device. The first sealing device is arranged on the left and right support plates, and the first sealing device is composed of a crimping ring and a heating body. The first carrier is a plastic bag, which is placed in the right support plate in a roll shape. The first vacuum device is arranged on the left support plate. The tertiary disposal unit is arranged in the barrel body for collecting and sealing the medical waste disposed by the secondary disposal unit. The tertiary disposal unit includes a second sealing device and a second carrier. The second carrier is used to receive a plurality of first carriers containing medical waste, and the second carrier is sealed by the second sealing device. The second sealing device includes a rotating rod and a pressing plate. The rotating plate is driven by a motor to rotate and can drive the pressing plate to move in both directions. In addition, a heating body is arranged on the inner surface of the pressing plate. The barrel body is used to provide mechanical support for the container and place medical waste; A host, connected to the container, for providing disinfection and negative pressure extraction functions; the top of the host is connected to the side wall of the container and communicates with the container to form a first pipeline channel and a second pipeline channel; the host includes a disinfectant placement part, a negative pressure providing device and a filtering device, the disinfectant placement part is used to place disinfectant liquid and flow it to the container through the first pipeline channel for spraying and disinfection, the negative pressure providing device vacuums the container through the second pipeline channel to form a negative pressure space, the negative pressure value in the container ranges from -5Pa to -15Pa, and the filtering device filters the air extracted from the container in the second pipeline channel; An intelligent control unit, used for intelligently controlling the operation of the device, the intelligent control unit being electrically connected to the container, the primary processing unit, the secondary processing unit and the tertiary processing unit; The intelligent mobile unit is arranged at the bottom of the device and supports the barrel and the main unit. The intelligent mobile unit consists of a support plate and universal wheels and directional wheels arranged on the bottom side of the support plate. The universal wheels are driven by a motor to rotate at a certain angle to control the walking direction of the intelligent mobile unit. The directional wheels are driven by a motor to provide walking power for the intelligent mobile unit. The intelligent mobile unit can provide a continuous running time of more than 8 hours, a load of 0.25kg to 50kg, and can cross obstacles with a height of not less than 5cm.

2. According to claim 1, a negative pressure compression disinfection packaging intelligent medical waste treatment device is characterized in that: The primary disposal unit is arranged in the accommodating body, and the primary disposal unit includes a spraying device, which is connected to the main unit and is used for spraying and disinfecting the medical waste placed in the accommodating cavity.

3. The negative pressure compression disinfection packaging intelligent medical waste treatment device according to claim 1 is characterized in that: The host also includes a battery placement portion, which is used to install batteries as auxiliary power supply to supply device operation.

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