Waste sealing and collecting equipment for operating room nursing
By using sealing plates, trachea and disinfection components in medical waste collection equipment, the problem of the inability to achieve complete sealing of the equipment is solved, the risk of bacterial transmission is reduced, and the cleanliness of the equipment is ensured through disinfection treatment.
Patent Information
- Application Number
- CN202411454241.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-01-03
AI Technical Summary
Existing medical waste collection equipment cannot be completely sealed when throwing waste, causing internal waste to pollute external air and increase the risk of bacterial transmission.
A waste sealing and collection equipment for operating room nursing is designed, using a box, slide chute, baffle, slider, pedal and sealing components. The sealing and sealing of waste is achieved through the cooperation of sealing plate, air pipe and air valve. Block and disinfect with disinfectant and water-absorbing sponge during the movement of the sealing plate.
It effectively prevents contact between waste and the outside world, reduces the risk of bacterial infection, and further reduces the risk of bacterial transmission through disinfection and treatment, ensuring the sealing and cleanliness of waste in the equipment.
Smart Images

Figure CN119240186A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medical waste collection, and more particularly to a waste sealing collection device for operating room nursing. Background Art
[0002] Medical care waste refers to the waste generated during the process of diagnosis, treatment, nursing and other activities for patients; since medical care waste may contain a large number of pathogenic microorganisms and harmful chemicals, in order to prevent the spread of harmful microorganisms and pollutants and protect medical staff and patients from infection, it is necessary to collect medical care waste.
[0003] At present, most medical waste bins use a pedal-operated flip-top structure. Due to the simple structure of the pedal lever and the fast lifting speed, a pressure difference between the inside and outside will be generated when stepped on, which will cause the air in the bin to escape, producing odor and bringing out a large number of viruses and bacteria. Even if there are special people to clean and disinfect, it is very easy for bacteria to overflow, causing harm to patients and medical staff. When the collection bag is manually cleaned, the bag mouth is open, which can easily cause unnecessary risks of pathogen transmission.
[0004] In view of the above problems, in the prior art, for example, the Chinese utility model patent with announcement number CN221499323U discloses a waste collection device for operating room nursing, which improves the lever flip cover structure into a lever push window structure, directly solving the disadvantage that the flip cover is lifted too fast, causing the pressure difference between the inside and outside, and stirring the air germs. At the same time, when the cover is reset, the disinfection spray bottle is squeezed for disinfection, further reducing the breeding of germs. However, in actual use, although the prior art can reduce the air disturbance amplitude to reduce the bacterial transmission path, when the medical staff puts the garbage into the collection device, the waste originally existing in the collection device will still be connected to the outside air through the throwing port, causing the waste in the collection device to pollute the outside air during the process of discarding the waste, and the effect of complete sealing cannot be achieved; and the waste will breed a large number of bacteria in the collection device, and then when the user throws the waste, the collection device is connected to the outside for a long time, thereby increasing the risk of germ transmission to a certain extent. Summary of the invention
[0005] With regard to the existing collection equipment, it is not possible to seal the collection equipment when throwing waste, and the air flow in the collection equipment can only be reduced. The purpose of the present invention is to provide a sealed waste collection equipment for operating room care.
[0006] To solve the above problems, the present invention adopts the following technical solutions.
[0007] A sealed collection device for waste used in operating room nursing, comprising a box body, a throwing port is provided on the side wall of the box body, a slide groove is provided on the throwing port, a baffle is vertically slidably installed in the slide groove, an elastic pad is fixedly installed between the bottom wall of the baffle and the slide groove, a vertical groove is provided on the box body, a slider is slidably installed in the vertical groove, a pedal is fixedly installed on the slider, a connecting rope is fixedly installed between the top wall of the slider and the baffle, and a blocking component is provided in the box body;
[0008] The sealing assembly includes a sleeve fixedly mounted on the side wall of the box body, a piston rod is slidably mounted in the sleeve, a first spring is fixedly mounted between the piston rod and the sleeve, a sealing plate is fixedly mounted on the end of the piston rod away from the first spring, a cavity is opened on the elastic pad, a first air intake valve is inserted in the cavity, an output end of the first air intake valve is connected to a first air pipe, a second air pipe is inserted in the sleeve, a first exhaust valve whose input end is connected to the outside is inserted in the cavity, and a connecting assembly for connecting the first air pipe with the second air pipe is provided on the baffle.
[0009] Optionally, the connecting component includes a sealing rod slidably mounted on the baffle, an elastic airbag is installed between the bottom wall of the sealing rod and the baffle, a connecting hole connected to the first air pipe is opened on the sealing rod, a groove slidably matched with the sealing rod is vertically opened on the top wall of the box body, a pressure relief hole is opened on the top wall of the groove, and the pressure relief hole is connected to the second air pipe, and a sealing component matched with the sealing plate is provided on the box body.
[0010] Optionally, the sealing assembly includes a sealing gasket embedded in the inner wall of the box body, the sealing gasket is provided with a sealing cavity, a vertical plate that fits the side wall of the box body is fixedly mounted on the bottom wall of the pedal, and the vertical plate slides with the side wall of the box body, a control rod is slidably mounted on the box body, a second spring is jointly installed between the control rod and the box body, an air hole connected to the sealing cavity is provided on the control rod, and a third air pipe connected to the air hole is inserted into the vertical groove.
[0011] Optionally, a scraper is detachably mounted on the inner wall of the box body, and the top wall of the scraper is an inclined surface. A disinfection component cooperating with a sealing plate is provided on the box body.
[0012] Optionally, the disinfection component includes a partition fixedly mounted on the inner wall of the box body, and the partition is slidably matched with the sealing plate, a disinfection chamber is opened on the box body, the disinfection chamber is filled with disinfectant, a second exhaust valve is inserted in the disinfection chamber, a disinfection groove is opened on the scraper, a disinfection tube extending into the disinfection chamber is inserted in the disinfection groove, and a second air inlet valve whose input end is connected to the outside is fixedly mounted on the partition of the box body.
[0013] Optionally, a water-absorbing sponge is provided in the disinfection tank.
[0014] Optionally, a rubber pad is fixedly mounted on the top wall of the sealing rod, a sealing cavity is formed on the rubber pad, and a connecting tube connected to the elastic airbag is inserted on the bottom wall of the sealing cavity.
[0015] Optionally, a limit rod is fixedly mounted on the bottom wall of the sliding block, and the limit rod is slidably matched with the box body.
[0016] Optionally, the surface of the sealing plate is coated with a water-based Teflon double-layer non-stick coating.
[0017] Optionally, a placement opening is opened on the side wall of the box body, a box door is hinged in the placement opening, and a hook is fixedly installed on the inner wall of the box body.
[0018] Compared with the prior art, the technical solution provided by the present invention has at least the following beneficial effects:
[0019] In the above scheme, when the user needs to discard waste, the sealing plate will cover the waste in the box and isolate the waste in the box from the outside world, thereby effectively preventing the waste in the box from being in contact with the outside world for a long time, thereby increasing the risk of bacterial infection. After the waste is discarded, the sealing plate moves automatically and causes the waste to fall under the sealing plate.
[0020] By setting up a sealing component, the gas below the slider in the vertical groove is squeezed during the downward movement of the slider, and tends to flow to the outside through the third air pipe. At the same time, the sealing plate gradually contacts the control rod and drives the control rod to move. When the sealing plate contacts the inner wall of the box body, the control rod drives the air hole to contact the third air pipe. At this time, the airflow in the vertical groove flows into the sealing cavity through the third air pipe, and causes the sealing gasket to expand. Then the expanded sealing gasket fits tightly with the sealing plate, thereby improving the airtightness of the sealing plate when sealing the waste in the box body, thereby further reducing the risk of bacterial infection.
[0021] By setting up a disinfection component, in the process of the sealing plate moving toward the first spring direction, the air flow between the top wall of the partition and the box body is squeezed and flows into the disinfection chamber through the second exhaust valve, and then the pressure in the disinfection chamber increases. Under the action of the pressure, the disinfectant in the disinfection chamber flows into the disinfection tank through the disinfection pipe, and flows to the top wall of the sealing plate through the disinfection tank, so that the bacteria remaining on the top wall of the sealing plate can be disinfected. In addition, by setting up an absorbent sponge, after the disinfectant flows into the disinfection tank, the absorbent sponge will absorb the disinfectant, and in the process of the sealing plate passing through the absorbent sponge, the disinfectant will be evenly smeared on the top wall of the baffle, thereby further preventing the risk of bacterial infection.
[0022] By setting a linkage component, when the user steps on the pedal downward and drives the baffle to disengage from the throwing port through the connecting rope, before the pedal disengages from the top wall of the throwing port, the sealing rod disengages from the second air pipe, and the second air pipe is connected to the outside through the pressure relief hole, and then the first spring stretches and drives the baffle to first seal the waste in the box, and in the process of the baffle moving upward, the baffle first blocks the throwing port, and then the sealing rod drives the connecting hole to connect with the first air pipe, and the sealing plate moves toward the sleeve first, so that the waste falls downward, and at the same time, in the process of the sealing rod driving the connecting hole to connect with the first air pipe, the sealing rod compresses the elastic airbag, and the airflow in the elastic airbag flows to the sealing cavity through the connecting pipe, and then the rubber pad expands and fits tightly to the pressure relief hole, thereby ensuring the normal operation of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.
[0024] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;
[0025] Figure 2 It is a cross-sectional view of the present invention;
[0026] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle;
[0027] Figure 4 For the present invention Figure 3 Enlarged view of point B in the middle;
[0028] Figure 5 For the present invention Figure 3 Enlarged view of point C in the middle;
[0029] Figure 6 For the present invention Figure 2 Enlarged view of point D in the middle;
[0030] Figure 7 For the present invention Figure 2 Enlarged view of point E in the middle;
[0031] Figure 8 It is a combined diagram of the sleeve and the piston rod of the present invention.
[0032] [Reference Signs]
[0033] 1. Box body; 2. Slide; 3. Baffle; 4. Slider; 5. Pedal; 6. Connecting rope; 7. Elastic pad;
[0034] 8. Blocking assembly; 801. Sleeve; 802. Piston rod; 803. First spring; 804. Sealing plate; 806. Cavity; 807. First air inlet valve; 808. First air pipe; 809. Second air pipe; 810. First air exhaust valve;
[0035] 9. Connecting assembly; 901. Sealing rod; 902. Elastic airbag; 903. Connecting hole; 904. Pressure relief hole;
[0036] 10. Sealing assembly; 101. Sealing pad; 102. Sealing chamber; 103. Vertical plate; 104. Control rod; 105. Second spring; 106. Air hole; 107. Third air pipe;
[0037] 11. Disinfection assembly; 111. Scraper; 112. Partition; 113. Disinfection chamber; 114. Second exhaust valve; 115. Disinfection tank; 116. Disinfection tube; 117. Second air inlet valve; 118. Absorbent sponge;
[0038] 121. rubber pad; 122. blocking cavity; 123. connecting pipe;
[0039] 13. Limit rod; 14. Box door; 15. Hook.
[0040] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION
[0041] The present invention is described in detail below in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the present invention.
[0042] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).
[0043] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.
[0044] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.
[0045] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.
[0046] like Figures 1 to 8 As shown, an embodiment of the present invention provides a sealed collection device for waste for operating room care, including a box body 1, a throwing port is provided on the side wall of the box body 1, a slide groove 2 is provided on the throwing port, a baffle 3 is vertically slidably installed in the slide groove 2, an elastic pad 7 is fixedly installed between the bottom wall of the baffle 3 and the slide groove 2, a vertical groove is provided on the box body 1, a slider 4 is slidably installed in the vertical groove, a pedal 5 is fixedly installed on the slider 4, a connecting rope 6 is fixedly installed between the top wall of the slider 4 and the baffle 3, and a blocking component 8 is provided in the box body 1.
[0047] The blocking assembly 8 includes a sleeve 801 fixedly mounted on the side wall of the box body 1, a piston rod 802 is slidably mounted in the sleeve 801, a first spring 803 is fixedly mounted between the piston rod 802 and the sleeve 801, a sealing plate 804 is fixedly mounted on the end of the piston rod 802 away from the first spring 803, a cavity 806 is opened on the elastic pad 7, a first air intake valve 807 is inserted in the cavity 806, an output end of the first air intake valve 807 is connected to a first air pipe 808, a second air pipe 809 is inserted in the sleeve 801, a first exhaust valve 810 whose input end is connected to the outside is inserted in the cavity 806, and a connecting assembly 9 for connecting the first air pipe 808 with the second air pipe 809 is provided on the baffle 3.
[0048] The connecting component 9 includes a sealing rod 901 slidably mounted on the baffle 3, an elastic airbag 902 is installed between the bottom wall of the sealing rod 901 and the baffle 3, a connecting hole 903 connected to the first air pipe 808 is opened on the sealing rod 901, a groove slidably matched with the sealing rod 901 is vertically opened on the top wall of the box body 1, a pressure relief hole 904 is opened on the top wall of the groove, and the pressure relief hole 904 is connected to the second air pipe 809, and a sealing component 10 matched with the sealing plate 804 is provided on the box body 1.
[0049] In the initial state, the first spring 803 is in a compressed state. When throwing waste, the user can first step on the pedal 5 downward. During the downward movement of the pedal 5, the slider 4 and the connecting rope 6 drive the baffle 3 to move downward and compress the elastic pad 7. During the compression of the elastic pad 7, the gas in the cavity 806 flows to the outside through the first exhaust valve 810. During the downward movement of the baffle 3, the sealing rod 901 is gradually disengaged from the pressure relief hole 904, and then the second air pipe 809 is gradually connected to the pressure relief hole 904. At this time, the first spring 803 stretches and drives the piston rod 802 to move. During the movement of the piston rod 802, the sealing plate 804 is driven to move and fit with the side wall of the box body 1. After the sealing plate 804 fits with the side wall of the box body 1, the box body 1 is connected with the outside through the throwing port. After the sealing plate 804 fits with the side wall of the box body 1, the waste in the box body 1 can be isolated from the throwing port, thereby effectively preventing the waste in the box body 1 from contacting with the outside for a long time, resulting in an increased risk of bacterial infection, thereby reducing the risk of bacterial infection.
[0050] After the box body 1 is connected to the outside world through the throwing port, the user can put the waste into the collection box through the throwing port, and then the waste falls onto the top wall of the sealing plate 804 under the action of gravity. After the waste is placed, the user can release the pedal 5, at which time the elastic pad 7 stretches and drives the baffle 3 to move upward. During the stretching process of the elastic pad 7, the negative pressure in the cavity 806 tends to inhale air from the outside world through the first air inlet valve 807, and during the upward movement of the baffle 3, the sealing rod 901 is driven to move upward. During the upward movement of the sealing rod 901, it gradually contacts the top wall of the groove, and then drives the sealing rod 901 to move upward on the top wall of the groove. The rod 901 moves downward, and after the baffle 3 blocks the throwing port, the sealing rod 901 drives the connecting hole 903 to connect with the first air pipe 808. At this time, under the action of the pressure of the cavity 806, the cavity 806 sucks air from the sleeve 801 through the first air inlet valve 807, the first air pipe 808, the connecting hole 903, and the second air pipe 809, and makes the sleeve 801 negatively pressurized. Then, under the action of pressure, the piston rod 802 drives the sealing plate 804 to move toward the first spring 803. At this time, the waste on the top wall of the sealing plate 804 falls into the box 1 below the sealing plate 804, which prepares for throwing the waste again.
[0051] like Figure 2 , Figure 3 , Figure 4 , Figure 6 As shown, the sealing assembly 10 includes a sealing gasket 101 embedded on the inner wall of the box body 1, and a sealing cavity 102 is opened on the sealing gasket 101. A vertical plate 103 that fits the side wall of the box body 1 is fixedly installed on the bottom wall of the pedal 5, and the vertical plate 103 slides with the side wall of the box body 1. A control rod 104 is slidably installed on the box body 1, and a second spring 105 is installed between the control rod 104 and the box body 1. An air hole 106 connected to the sealing cavity 102 is provided on the control rod 104, and a third air pipe 107 connected to the air hole 106 is inserted in the vertical groove.
[0052] By adopting the above technical solution, during the up and down reciprocating movement of the slider 4, the vertical groove can be blocked by setting the vertical plate 103, thereby preventing impurities from entering the vertical groove and affecting the normal movement of the slider 4. During the downward movement of the slider 4, the gas below the slider 4 in the vertical groove is squeezed and tends to flow to the outside through the third air pipe 107. At the same time, the sealing plate 804 gradually contacts the control rod 104 and drives the control rod 104 to move. After the sealing plate 804 contacts the inner wall of the box body 1, the control rod 104 drives the air hole 106 to contact the third air pipe 107. At this time, the airflow in the vertical groove flows into the sealing cavity 102 through the third air pipe 107, and causes the sealing gasket 101 to expand. Then the expanded sealing gasket 101 fits tightly with the sealing plate 804, thereby improving the airtightness of the sealing plate 804 when sealing the waste in the box body 1, thereby further reducing the risk of bacterial infection.
[0053] like Figure 2 , Figure 4 , Figure 5 , Figure 6 , Figure 7 As shown, a scraper 111 is detachably mounted on the inner wall of the box body 1 , and the top wall of the scraper 111 is an inclined surface. A disinfection component 11 cooperating with the sealing plate 804 is provided on the box body 1 .
[0054] The disinfection assembly 11 includes a partition 112 fixedly mounted on the inner wall of the box body 1, and the partition 112 is slidably matched with the sealing plate 804, a disinfection chamber 113 is provided on the box body 1, the disinfection chamber 113 is filled with disinfectant, a second exhaust valve 114 is inserted in the disinfection chamber 113, a disinfection groove 115 is provided on the scraper 111, a disinfection tube 116 extending into the disinfection chamber 113 is inserted in the disinfection groove 115, and a second air inlet valve 117 whose input end is connected to the outside is fixedly mounted on the partition 112 of the box body 1.
[0055] A water-absorbing sponge 118 is disposed in the disinfection tank 115 .
[0056] By adopting the above technical solution, during the movement of the sealing plate 804 toward the sleeve 801, by setting the scraper 111, the waste on the top wall of the sealing plate 804 can be separated from the scraper 111 and enter the box 1 below the sealing plate 804, thereby preventing waste from remaining on the top wall of the sealing plate 804 and affecting the sealing of the waste when throwing. At the same time, by setting the partition 112, the sleeve 801 can be separated from the waste, thereby preventing the waste from affecting the normal movement of the piston rod 802 to drive the sealing plate 804 toward the first spring 803.
[0057] In the process of the sealing plate 804 moving toward the direction of the first spring 803, the air flow between the top wall of the partition 112 and the box body 1 is squeezed and flows into the disinfection chamber 113 through the second exhaust valve 114, and then the pressure in the disinfection chamber 113 increases. Under the action of the pressure, the disinfectant in the disinfection chamber 113 flows into the disinfection tank 115 through the disinfection tube 116, and flows to the top wall of the sealing plate 804 through the disinfection tank 115, so that the bacteria remaining on the top wall of the sealing plate 804 can be disinfected, and by arranging the absorbent sponge 118, after the disinfectant flows to the disinfection tank 115, the absorbent sponge 118 will absorb the disinfectant, and in the process of the sealing plate 804 passing through the absorbent sponge 118, the disinfectant will be evenly applied to the top wall of the baffle 3, thereby further preventing the risk of bacterial infection.
[0058] During the process of the first spring 803 extending and moving through the piston plate and the sealing plate 804, the space between the top wall of the partition 112 and the box body 1 inhales air from the outside through the second air inlet valve 117, thereby preparing for disinfection again.
[0059] like Figure 4 As shown, a rubber pad 121 is fixedly mounted on the top wall of the sealing rod 901 , a blocking cavity 122 is formed on the rubber pad 121 , and a connecting pipe 123 connected to the elastic airbag 902 is inserted on the bottom wall of the blocking cavity 122 .
[0060] By adopting the above technical solution, in the process of the groove driving the sealing rod 901 to move downward, the sealing rod 901 compresses the elastic airbag 902, and makes the airflow in the elastic airbag 902 flow to the blocking cavity 122 through the connecting pipe 123, and then the rubber pad 121 expands and fits tightly with the pressure relief hole 904, thereby effectively preventing the external airflow from flowing to the first air pipe 808 through the gap between the sealing rod 901 and the groove during the process of the cavity 806 inhaling air through the first air inlet valve 807, the first air pipe 808, and the connecting hole 903, and affecting the normal movement of the sealing plate 804, thereby ensuring the normal operation of the device.
[0061] like Figure 6 As shown, a limiting rod 13 is fixedly mounted on the bottom wall of the sliding block 4 , and the limiting rod 13 is slidably matched with the box body 1 .
[0062] By adopting the above technical solution, when the pedal 5 drives the slider 4 to move, the slider 4 can be limited by setting the limit rod 13, thereby effectively preventing the slider 4 from tilting and affecting the normal movement of the slider 4.
[0063] like Figure 7As shown, by adopting the above technical solution, a water-based Teflon double-layer non-stick coating is applied to the surface of the sealing plate 804. Since the molecular chains of the water-based Teflon double-layer non-stick coating are rigid, the molecules can easily slip. This property gives it beneficial self-lubricity and low friction coefficient, which can prevent waste from adhering to the top wall of the sealing plate 804.
[0064] like Figure 2 As shown, a placement opening is opened on the side wall of the box body 1, a box door 14 is hinged in the placement opening, and a hook 15 is fixedly installed on the inner wall of the box body 1.
[0065] By adopting the above technical solution, before use, the user can first open the box door 14 and hang the garbage bag on the hook 15. When it is necessary to clean the waste in the box body 1, the user can open the box door 14 and replace the new garbage bag, which makes it easier to clean the waste.
[0066] The working process of the present invention is as follows:
[0067] When waste needs to be discarded, the throwing port is opened by stepping on the pedal 5, and then the waste is discarded. When the waste is thrown in, the sealing plate 804 can block the waste in the box body 1;
[0068] Then, after the waste is discarded, the elastic pad 7 stretches and drives the baffle plate 3 to block the throwing port. At the same time, the cavity 806 drives the sealing plate 804 to move through the piston rod 802, and the waste falls under the sealing plate 804.
[0069] When the baffle plate 3 moves downward, the first spring 803 drives the sealing plate 804 to seal the waste through the piston rod 802. At the same time, the gas in the vertical groove flows into the sealing cavity 102 and expands the sealing gasket 101, thereby improving the sealing effect of the sealing plate 804 on the waste.
[0070] Finally, when the sealing plate 804 moves toward the direction of the first spring 803, it will drive the airflow above the partition 112 to flow into the disinfection chamber 113, and make the disinfectant in the disinfection chamber 113 flow to the absorbent sponge 118. Then, in the process of the sealing plate 804 passing through the absorbent sponge 118, the disinfectant will be evenly applied to the top wall of the baffle 3, so that the bacteria remaining on the top wall of the sealing plate 804 can be disinfected.
[0071] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.
[0072] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.
Claims
1. A sealed collection device for waste for nursing in an operating room, comprising a box body, a throwing port is provided on the side wall of the box body, a slide groove is provided on the throwing port, a baffle is vertically slidably installed in the slide groove, an elastic pad is fixedly installed between the bottom wall of the baffle and the slide groove, a vertical groove is provided on the box body, a slider is slidably installed in the vertical groove, a pedal is fixedly installed on the slider, a connecting rope is fixedly installed between the top wall of the slider and the baffle, and a blocking component is provided in the box body; It is characterized in that The sealing assembly includes a sleeve fixedly mounted on the side wall of the box body, a piston rod is slidably mounted in the sleeve, a first spring is fixedly mounted between the piston rod and the sleeve, a sealing plate is fixedly mounted on the end of the piston rod away from the first spring, a cavity is opened on the elastic pad, a first air intake valve is inserted in the cavity, an output end of the first air intake valve is connected to a first air pipe, a second air pipe is inserted in the sleeve, a first exhaust valve whose input end is connected to the outside is inserted in the cavity, and a connecting assembly for connecting the first air pipe with the second air pipe is provided on the baffle.
2. The sealed collection device for waste used in operating room care according to claim 1, characterized in that: The connecting component includes a sealing rod slidably mounted on the baffle plate, an elastic airbag is installed between the bottom wall of the sealing rod and the baffle plate, a connecting hole connected to the first air pipe is opened on the sealing rod, a groove slidably matched with the sealing rod is vertically opened on the top wall of the box body, a pressure relief hole is opened on the top wall of the groove, and the pressure relief hole is connected to the second air pipe, and a sealing component matched with the sealing plate is provided on the box body.
3. The sealed collection device for waste used in operating room care according to claim 2, characterized in that: The sealing assembly includes a sealing gasket embedded in the inner wall of the box body, a sealing cavity is opened on the sealing gasket, a vertical plate that fits the side wall of the box body is fixedly installed on the bottom wall of the pedal, and the vertical plate slides with the side wall of the box body, a control rod is slidably installed on the box body, a second spring is installed between the control rod and the box body, an air hole connected to the sealing cavity is provided on the control rod, and a third air pipe connected to the air hole is inserted into the vertical groove.
4. The sealed collection device for waste used in operating room care according to claim 3, characterized in that: A scraper is detachably mounted on the inner wall of the box body, and the top wall of the scraper is an inclined surface. A disinfection component cooperating with a sealing plate is provided on the box body.
5. The sealed collection device for waste used in operating room care according to claim 4, characterized in that: The disinfection assembly includes a partition fixedly mounted on the inner wall of the box body, and the partition is slidably matched with the sealing plate, a disinfection chamber is provided on the box body, the disinfection chamber is filled with disinfectant, a second exhaust valve is inserted in the disinfection chamber, a disinfection groove is provided on the scraper, a disinfection tube extending into the disinfection chamber is inserted in the disinfection groove, and a second air inlet valve with an input end connected to the outside is fixedly mounted on the partition of the box body.
6. The sealed collection device for waste used in operating room care according to claim 5, characterized in that: A water-absorbing sponge is arranged in the disinfection tank.
7. The sealed collection device for waste used in operating room care according to claim 2, characterized in that: A rubber pad is fixedly mounted on the top wall of the sealing rod, a sealing cavity is formed on the rubber pad, and a connecting pipe connected with the elastic airbag is inserted on the bottom wall of the sealing cavity.
8. The sealed collection device for waste used in operating room care according to claim 1, characterized in that: A limiting rod is fixedly mounted on the bottom wall of the sliding block, and the limiting rod is slidably matched with the box body.
9. The sealed collection device for waste used in operating room care according to claim 1, characterized in that: The surface of the sealing plate is coated with a water-based Teflon double-layer non-stick coating.
10. The sealed collection device for waste used in operating room care according to claim 1, characterized in that: A placement opening is provided on the side wall of the box body, a box door is hinged in the placement opening, and a hook is fixedly installed on the inner wall of the box body.
Citation Information
Patent Citations
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