Disinfection and purification equipment for operating room

By incorporating multiple mixing cylinders and a compound stirring motion, the problem of uneven mixing of medicinal powder in operating room disinfection equipment is solved, achieving uniform preparation of disinfectant and stable operation of the equipment, thereby improving disinfection effectiveness and extending equipment lifespan.

CN120393074AInactive Publication Date: 2025-08-01THE FIRST PEOPLES HOSPITAL OF NANTONG
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Patent Information

Application Number
CN202510928896.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-07
Publication Date
2025-08-01
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing operating room disinfection equipment suffers from poor mixing of disinfectant and powder in large spaces, resulting in uneven powder dispersion, which affects disinfection effectiveness and may cause pipe blockage, increasing maintenance costs.

Method used

Multiple mixing cylinders are used for staged mixing. The combined motion of the stirring rod and stirring blade, along with the design of the dispensing cylinder and the distribution hole, achieves uniform mixing of the powder and water, avoiding localized accumulation of the powder.

Benefits of technology

It improves the uniformity of disinfectant solution, reduces the risk of equipment failure, extends service life, reduces maintenance costs, and enhances the convenience and coverage of disinfection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses operating room disinfection and purification equipment, and belongs to the field of operating room disinfection. Comprising a bottom plate, and a mixing mechanism is arranged on the upper surface of the bottom plate; a spraying mechanism is arranged on the right side of the upper surface of the bottom plate; the mixing mechanism comprises an outer cylinder, a fluted disc is arranged in the outer cylinder, a plurality of first gears are rotationally connected to the position, located on the outer side wall of the fluted disc, of the lower surface of the interior of the bottom plate through a rotating shaft, and the first gears are connected with the fluted disc in a meshed mode; compared with a traditional one-time stirring and mixing mode in a large-space disinfection box, the mixing mechanism has the advantages that a plurality of mixing cylinders are used for mixing at the same time, so that the mixing area is increased, and the mixing efficiency is improved. When the mixing barrel does circular motion, the stirring rod in the mixing barrel also rotates to form composite stirring motion, so that the disinfectant and the medicine powder can be fully contacted and mixed in multiple dimensions, the mixing effect is greatly improved, and the phenomenon of local accumulation of the medicine powder is avoided.
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Description

Technical Field

[0001] The present invention relates to the field of operating room disinfection, and particularly to an operating room disinfection and purification device. Background Art

[0002] As the core place for performing surgical operations, first aid and other medical operations, the disinfection and purification level of the operating room is directly related to the success or failure of the operation and the postoperative recovery of patients. During the operation, the patient's immune system may be suppressed due to factors such as anesthesia and trauma, and is extremely vulnerable to the invasion of external microorganisms, leading to serious complications such as surgical site infections. Therefore, ensuring that the operating room is in a highly sterile and clean state is a key link in ensuring medical safety; Patent: CN215504560U discloses a spraying disinfection device for use in operating room nursing, including a base. The upper surface of the base is provided with a disinfection box, a placement box, a water pump, a hanging rod and a telescopic rod. A water inlet pipe is embedded on the surface of the disinfection box, and a water inlet head is arranged at one end of the water inlet pipe away from the disinfection box. A motor is arranged at the top of the disinfection box, and a stirring rod is fixedly connected to the output end of the motor. One side of the disinfection box is in contact with the placement box. For the spraying disinfection device for use in operating room nursing, by arranging the disinfection box, the motor and the stirring rod, the motor drives the stirring rod to rotate, which can stir the disinfectant and water in the disinfection box to make them fully mixed. By arranging the hand-held spraying pipe, the telescopic rod and the transverse spraying pipe, the hand-held spraying pipe can disinfect the corners that are inconvenient to disinfect. Adjusting the telescopic rod and the adjusting bolt can adjust the height and direction of the transverse spraying pipe, which is convenient for disinfecting different positions in the operating room; The above technology directly injects water and disinfectant into a relatively large-volume disinfection box at one time for stirring and mixing. Due to the large space of the box body and limited stirring range, the mixing effect is poor. Especially when using powdered drugs to mix with water to prepare disinfectant water, this mixing method is prone to uneven dispersion of the drug powder in water, resulting in local accumulation of the drug powder. The undissolved drug powder will not only reduce the effective concentration of the disinfectant water and affect the disinfection effect, but also may cause blockage of the pipeline due to the accumulation of fine powder inside the pipeline during the extraction and spraying process, affecting the normal operation of the equipment, increasing the maintenance cost and the risk of equipment failure. For this reason, we propose an operating room disinfection and purification device. Summary of the Invention

[0003] Object of the Invention: The object of the present invention is to divide the drug powder and water into multiple equal parts for mixing. By the method of breaking up the whole into parts, the volume of the materials mixed each time is reduced, the contact area between each part of the drug powder and water is relatively increased, and uniform mixing is more easily achieved during the stirring process, which can effectively avoid the phenomenon of local agglomeration caused by a large amount of drug powder.

[0004] Technical Solution: An operating room disinfection and purification device includes a bottom plate, and a mixing mechanism is arranged on the upper surface of the bottom plate; On the right side of the upper surface of the bottom plate, a spraying mechanism is provided; The mixing mechanism includes an outer cylinder. Inside the outer cylinder, a toothed disc is provided. On the lower surface inside the bottom plate and outside the outer wall of the toothed disc, a plurality of first gears are rotatably connected through a rotating shaft. The first gears are meshed with the toothed disc, and a mixing cylinder is fixedly connected to the upper surface of the first gears; On the lower surface inside the mixing cylinder, a toothed ring is fixedly connected. At the center of the lower surface inside the mixing cylinder, a stirring rod is rotatably connected through a rotating shaft. On the outer wall of the stirring rod, a second gear is fixedly connected. Between the second gear and the toothed ring on the lower surface inside the mixing cylinder, a third gear is rotatably connected through a rotating shaft. The third gear is meshed with the toothed ring and the second gear; At the top of the stirring rod, a material scattering cylinder is fixedly connected. The top of the mixing cylinder is rotatably communicated with a feed pipe through a rotating shaft. The tops of a plurality of the feed pipes are fixedly communicated together with a docking cylinder. At the center of the upper surface of the toothed disc, a linkage rod is fixedly connected. The top of the linkage rod penetrates into the inside of the docking cylinder and is fixedly connected with a turntable. On the upper surface of the turntable, a plurality of material distribution cylinders are fixedly connected. At the bottom of the material distribution cylinder and below the turntable, a docking pipe is fixedly connected. The bottom of the docking pipe is in contact with the lower surface inside the docking cylinder.

[0005] Furthermore, a plurality of moving wheels are fixedly connected to the lower surface of the bottom plate. On the left side of the upper surface of the bottom plate, push handles are symmetrically fixedly connected before and after. An anti-slip sleeve is sleeved on the outer wall of the push handle.

[0006] Furthermore, a first motor is fixedly connected to the lower surface of the bottom plate. The top of the output shaft of the first motor is fixedly connected to the center of the lower surface of the toothed disc.

[0007] Furthermore, a hollow branch pipe is fixedly connected between the lower surface of the outer cylinder and the bottom plate. The stirring rod is of a hollow structure inside. The bottom end of the stirring rod penetrates into the inside of the hollow branch pipe and is communicated with the hollow branch pipe. A plurality of stirring blades are fixedly connected to the outer wall of the stirring rod. A liquid suction pipe head is fixedly connected to the outer wall of the stirring rod inside the mixing cylinder. A partition is integrally formed below the liquid suction pipe head inside the mixing cylinder.

[0008] Furthermore, a cylinder cover is clamped outside the docking cylinder on the inner side of the outer cylinder. Two handles are fixedly connected to the upper surface of the cylinder cover. A through-type water injection hole is provided on the upper surface of the mixing cylinder.

[0009] Furthermore, a plurality of through-type material scattering holes are formed in the outer side wall of the bulk material cylinder, a conical material guiding head is fixedly connected to the lower surface inside the bulk material cylinder, and the bottom end of the feeding pipe penetrates into the inside of the bulk material cylinder and is located at the outer top of the conical material guiding head.

[0010] Furthermore, mounting plates are fixedly connected to the outer side wall of the bulk material cylinder above the plurality of material scattering holes. A shaft column is rotatably connected to the lower surface of the mounting plate through a rotating shaft. A first disc is fixedly connected to the bottom end of the shaft column. An arc-shaped rack one is fixedly connected to the outer side wall of the first disc. A plurality of arc-shaped racks two are fixedly connected to the upper part inside the mixing cylinder. The top end of the shaft column penetrates above the mounting plate and is fixedly connected to a cam. An annular groove is formed in the upper surface of the cam. A guide rod is fixedly connected to the inner side of the mounting plate. A sliding block is slidably connected to the outer side wall of the guide rod. A baffle is fixedly connected to the bottom of the sliding block. A connecting rod is fixedly connected to the side of the sliding block close to the cam. A connecting column is fixedly connected to the bottom of the connecting rod inside the annular groove. A first torsion spring is fixedly connected to the opposite sides of the first disc and the mounting plate and on the outer side wall of the shaft column.

[0011] Furthermore, the spraying mechanism includes two vertical plates. The bottoms of the vertical plates are fixedly connected to the upper surface of the bottom plate. A spraying cylinder is rotatably connected between the two vertical plates through a rotating shaft. The front end of the central axis of the spraying cylinder penetrates in front of the vertical plate located in front of the upper surface of the bottom plate and is fixedly connected to a second shaft rod. A second disc is fixedly connected to the front end of the second shaft rod. An arc-shaped tooth three is fixedly connected to the outer side wall of the second disc. A second motor is fixedly connected to the front surface of the vertical plate located in front of the upper surface of the bottom plate. A fourth gear is fixedly connected to the rear end of the output shaft of the second motor. The fourth gear is meshed with the arc-shaped tooth three. A second torsion spring is fixedly connected to the opposite sides of the second disc and the vertical plate and on the outer side wall of the second shaft rod.

[0012] Furthermore, an extraction pump is fixedly connected to the upper surface of the bottom plate to the left of the spraying mechanism. A drain pipe is fixedly connected between the output end of the extraction pump and the spraying cylinder. An extraction pipe is fixedly connected to the input end of the extraction pump. One end of the extraction pipe away from the extraction pump penetrates below the bottom plate and is fixedly connected to a transfer cavity. A docking nozzle is fixedly connected between the upper surface of the transfer cavity and the plurality of hollow branch pipes.

[0013] Beneficial effects: Compared with the traditional method of mixing once in a large - space disinfection box, this mixing mechanism mixes through multiple mixing cylinders simultaneously, increasing the mixing area and efficiency. Moreover, while the mixing cylinder performs circular motion, the stirring rod inside also rotates, forming a compound stirring motion, enabling the disinfectant solution and the medicinal powder to fully contact and mix in multiple dimensions, greatly improving the mixing effect and avoiding the phenomenon of local accumulation of the medicinal powder. With the ingenious mechanical structure design of this application, the medicinal powder is not poured into the mixing cylinder all at once. Instead, the powder thrown out with rotation at the material - scattering holes is blocked at different distances, causing the medicinal powder to uniformly fall into the interior of the mixing cylinder from different positions, avoiding the phenomenon of the medicinal powder instantly accumulating into lumps in water. With the stirring of the stirring blades, the medicinal powder can be quickly and evenly dispersed in water, effectively improving the uniformity of the disinfection water preparation, ensuring that the effective - ingredient concentration of the disinfectant solution is consistent everywhere, and enhancing the disinfection effect. The uniform feeding of the powder avoids the caking of the medicinal powder. During the subsequent process of pumping and transporting the disinfection water through pipelines such as the liquid - suction pipe head and the hollow branch pipe, the risk of pipeline blockage caused by the accumulation of fine powder is significantly reduced, reducing the frequency of equipment shutdown and maintenance due to blockage failures, extending the service life of the equipment, and reducing the maintenance cost. This orderly way of powder feeding and mixing makes full use of the power transmission during the operation of the equipment. Without an additional power device to control the powder feeding, while ensuring the mixing quality, it improves the overall mixing efficiency, shortens the time for preparing the disinfection water, enabling the equipment to be more quickly put into the disinfection work of the operating room. Moving wheels and a pushing handrail are provided at the bottom of the equipment, facilitating the movement of the equipment in the operating room and enabling flexible disinfection of different areas. In the spraying mechanism, the spraying cylinder can rotate under the action of the second motor and gear transmission, capable of adjusting the spraying direction, achieving comprehensive and uniform disinfection of different positions in the operating room, improving the convenience and coverage of disinfection, and better ensuring the disinfection and purification level of the operating room, thus providing strong protection for surgical safety and the postoperative recovery of patients. Description of the Drawings

[0014] Figure 1 is the front - view structural schematic diagram of the present invention; Figure 2 is the cross - sectional structural schematic diagram of the outer cylinder of the present invention; Figure 3 is the connection - structure schematic diagram of the cylinder cover and the mixing cylinder of the present invention; Figure 4 is the cross - sectional structural schematic diagram of the mixing cylinder of the present invention; Figure 5 is the cross - sectional structural schematic diagram of the docking cylinder of the present invention; Figure 6 is the cross - sectional structural schematic diagram of the material - scattering cylinder of the present invention; Figure 7 It is a schematic diagram of the connection structure of the mounting plate, disc two and baffle of the present invention; Figure 8 It is a schematic side view structure diagram of the spraying mechanism of the present invention; Figure 9 It is of the present invention Figure 8 The enlarged structure diagram at position A.

[0015] In the figure: 1, bottom plate; 2, mixing mechanism; 3, spraying mechanism; 4, moving wheels; 5, pushing handrail; 6, anti-slip sleeve; 7, motor one; 8, extraction pump; 9, liquid discharge pipe; 10, extraction pipe; 11, transfer cavity; 12, docking nozzle; 201, outer cylinder; 202, toothed disc; 203, gear one; 204, mixing cylinder; 205, toothed ring; 206, stirring rod; 207, gear two; 208, gear three; 209, bulk material cylinder; 210, feeding pipe; 211, docking cylinder; 212, turntable; 213, material distribution cylinder; 214, docking pipe; 215, hollow branch pipe; 216, stirring blade; 217, liquid extraction pipe head; 218, cylinder cover; 219, handle; 220, water injection hole; 221, bulk material hole; 222, conical guiding head; 223, mounting plate; 224, shaft column; 225, disc one; 226, arc-shaped rack one; 227, arc-shaped rack two; 228, cam; 229, annular groove; 230, guiding rod; 231, sliding block; 232, baffle; 233, connecting rod; 234, connecting column; 235, partition; 236, torsion spring one; 237, linkage rod; 301, vertical plate; 302, spraying cylinder; 303, shaft rod two; 304, disc two; 305, arc-shaped tooth three; 306, motor two; 307, gear four; 308, torsion spring two. Detailed implementation manners

[0016] To make the technical solution of the present invention clearer, the following further elaborates on the present invention in detail with reference to the accompanying drawings and specific embodiments. Embodiment

[0017] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, a disinfection and purification device for an operating room is provided, which includes a bottom plate 1, and a mixing mechanism 2 is arranged on the upper surface of the bottom plate 1; The mixing mechanism 2 includes an outer cylinder 201, a toothed disc 202 is arranged inside the outer cylinder 201, and a plurality of gears one 203 are rotatably connected to the lower surface inside the bottom plate 1 through a rotating shaft on the outer side wall of the toothed disc 202. The gear one 203 is meshed with the toothed disc 202, and the upper surface of the gear one 203 is fixedly connected with a mixing cylinder 204; The inner lower surface of the mixing cylinder 204 is fixedly connected with a toothed ring 205. The center of the inner lower surface of the mixing cylinder 204 is rotatably connected with a stirring rod 206 through a rotating shaft. The outer side wall of the stirring rod 206 is fixedly connected with a second gear 207. Between the second gear 207 and the toothed ring 205 on the inner lower surface of the mixing cylinder 204, a third gear 208 is rotatably connected through a rotating shaft. The third gear 208 is meshed with the toothed ring 205 and the second gear 207; The top end of the stirring rod 206 is fixedly connected with a material scattering cylinder 209. The top of the mixing cylinder 204 is rotatably communicated with a feeding pipe 210 through a rotating shaft. The tops of a plurality of feeding pipes 210 are fixedly communicated with a docking cylinder 211. The center of the upper surface of the toothed disc 202 is fixedly connected with a linkage rod 237. The top end of the linkage rod 237 penetrates into the interior of the docking cylinder 211 and is fixedly connected with a turntable 212. The upper surface of the turntable 212 is fixedly connected with a plurality of material distributing cylinders 213. The bottom of the material distributing cylinder 213 is fixedly connected with a docking pipe 214 below the turntable 212. The bottom of the docking pipe 214 is in contact with the inner lower surface of the docking cylinder 211; The lower surface of the bottom plate 1 is fixedly connected with a first motor 7. The top end of the output shaft of the first motor 7 is fixedly connected with the center of the lower surface of the toothed disc 202; A hollow branch pipe 215 is fixedly connected between the lower surface of the outer cylinder 201 and the bottom plate 1. The stirring rod 206 is of an internally hollow structure. The bottom end of the stirring rod 206 penetrates into the interior of the hollow branch pipe 215 and is communicated with the hollow branch pipe 215. The outer side wall of the stirring rod 206 is fixedly connected with a plurality of stirring blades 216. The outer side wall of the stirring rod 206 is fixedly connected with a liquid suction pipe head 217 inside the mixing cylinder 204. A partition plate 235 is integrally formed below the liquid suction pipe head 217 inside the mixing cylinder 204; A cylinder cover 218 is clamped outside the docking cylinder 211 on the inner side of the outer cylinder 201. The upper surface of the cylinder cover 218 is fixedly connected with two handles 219. A through-type water injection hole 220 is opened on the upper surface of the mixing cylinder 204; Before the disinfection work is carried out, the operator holds the handles 219 with both hands and gently lifts upward to open the cylinder cover 218 from the clamping position outside the docking cylinder 211 on the inner side of the outer cylinder 201 to expose the top structure. Subsequently, using a water-containing container, aim at the water injection holes 220 on the upper surfaces of a plurality of mixing cylinders 204 respectively and slowly inject an appropriate amount of clean water to make the clean water flow into each mixing cylinder 204. At the same time, slowly pour the medicinal powder into the plurality of material distributing cylinders 213 fixedly connected to the upper surface of the turntable 212 inside the docking cylinder 211; After the preparatory work is completed, the operator starts the first motor 7 installed on the lower surface of the bottom plate 1. The output shaft of the first motor 7 starts to rotate, driving the synchronous rotation of the gear disk 202 fixedly connected thereto. Since the first gear 203 meshes with the gear disk 202, the rotation of the gear disk 202 causes multiple first gears 203 to perform circular motion around the gear disk 202, and the mixing cylinder 204 fixedly connected to the upper surface of the first gear 203 also starts to rotate inside the outer cylinder 201 accordingly; During the rotation of the mixing cylinder 204, the toothed ring 205 fixedly connected to the lower surface inside it also rotates together. The rotation of the toothed ring 205 drives the rotation of the second gear 207 through the third gear 208 meshing therewith, and further causes the stirring rod 206 to start self-rotating inside the mixing cylinder 204. Multiple stirring blades 216 fixedly connected to the outer side wall of the stirring rod 206 slide at high speed inside the mixing cylinder 204 as the stirring rod 206 rotates, strongly stirring the liquid and powder in the cylinder, and promoting the powder to gradually disperse in the water.

[0018] As Figure 6 and Figure 7 shown, there are multiple through-type material dispersion holes 221 on the outer side wall of the material dispersion cylinder 209. A conical guide head 222 is fixedly connected to the lower surface inside the material dispersion cylinder 209. The bottom end of the feed pipe 210 penetrates into the inside of the material dispersion cylinder 209 and is located at the outer top of the conical guide head 222.

[0019] Installation plates 223 are fixedly connected above the multiple material dispersion holes 221 on the outer side wall of the material dispersion cylinder 209. The lower surface of the installation plate 223 is rotationally connected to a shaft column 224 through a rotating shaft. The bottom end of the shaft column 224 is fixedly connected to a first disk 225. An arc-shaped rack 226 is fixedly connected to the outer side wall of the first disk 225. Multiple arc-shaped racks 227 are fixedly connected above the inside of the mixing cylinder 204. The top end of the shaft column 224 penetrates above the installation plate 223 and is fixedly connected to a cam 228. An annular groove 229 is formed on the upper surface of the cam 228. A guide rod 230 is fixedly connected to the inside of the installation plate 223. A sliding block 231 is slidably connected to the outer side wall of the guide rod 230. A baffle 232 is fixedly connected to the bottom of the sliding block 231. A connecting rod 233 is fixedly connected to the side of the sliding block 231 close to the cam 228. A connecting column 234 is fixedly connected to the bottom of the connecting rod 233 inside the annular groove 229. A torsion spring 236 is fixedly connected to the opposite sides of the first disk 225 and the installation plate 223 and on the outer side wall of the shaft column 224; As the toothed disc 202 rotates, the linkage rod 237 steadily transmits power to the turntable 212, driving it to start rotating at a constant speed. The dosing cylinders 213 are neatly arranged on the upper surface of the turntable 212. During the rotation of the turntable 212, the docking pipe 214 at the bottom of the dosing cylinder 213 precisely fits with the lower surface of the docking cylinder 211, forming a short and tight connection channel. At this time, the medicinal powder stored in the dosing cylinder 213 flows down under the action of gravity, successively passing through the docking pipe 214 and the feeding pipe 210, and finally reaching the dispensing cylinder 209. Guided by the conical guiding head 222, it is prevented from accumulating concentratedly in the middle. While the dispensing cylinder 209 rotates around its own axis with the stirring rod 206, the dispensing holes 221 on its outer wall also rotate at high speed. Under the action of centrifugal force, the medicinal powder has a tendency to be thrown out from the dispensing holes 221. During this process, the arc-shaped rack one 226 on the disc one 225 engages with the arc-shaped rack two 227 in the mixing cylinder 204 in a clever intermittent manner. When the two engage, the arc-shaped rack one 226 is driven by the arc-shaped rack two 227, driving the disc one 225 to rotate around the axis, and the shaft column 224 fixedly connected thereto also rotates accordingly. The cam 228 located at the top of the shaft column 224 starts to perform a circular motion. The annular groove 229 on the surface of the cam 228 cooperates with the connecting column 234 fixed at the bottom of the connecting rod 233. As the cam 228 rotates, the connecting column 234 slides in the annular groove 229, driving the sliding block 231 to reciprocate on the guiding rod 230 through the connecting rod 233. The baffle 232 fixed to the bottom of the sliding block 231 also moves back and forth along the direction of the dispensing hole 221, thereby blocking the powder thrown out during the rotation of the dispensing hole 221 at different distances, enabling the medicinal powder to uniformly fall into the interior of the mixing cylinder 204 from different positions, and fully mixing with water. In this way, the cycle continues, and the medicinal powder is no longer thrown out disorderly, but uniformly and intermittently falls into the interior of the mixing cylinder 204 from different positions of the dispensing hole 221 at different positions, and is fully mixed with the clear water in the cylinder under the agitation of the stirring blades 216.

[0020] As Figure 8 and Figure 9 shown, a spraying mechanism 3 is provided on the upper right surface of the bottom plate 1; The spraying mechanism 3 includes two vertical plates 301. The bottom of the vertical plate 301 is fixedly connected to the upper surface of the bottom plate 1. A spraying cylinder 302 is rotatably connected between the two vertical plates 301 through a rotating shaft. The front end of the central axis of the spraying cylinder 302 penetrates to the front of the vertical plate 301 located in front of the upper surface of the bottom plate 1 and is fixedly connected to a second shaft rod 303. The front end of the second shaft rod 303 is fixedly connected to a second disc 304. An arc-shaped tooth three 305 is fixedly connected to the outer side wall of the second disc 304. A second motor 306 is fixedly connected to the front surface of the vertical plate 301 located in front of the upper surface of the bottom plate 1. The rear end of the output shaft of the second motor 306 is fixedly connected to a fourth gear 307. The fourth gear 307 is meshed with the arc-shaped tooth three 305. A second torsion spring 308 is fixedly connected to the relative side of the second disc 304 and the vertical plate 301 and on the outer side wall of the second shaft rod 303; A pumping pump 8 is fixedly connected to the upper surface of the bottom plate 1 to the left of the spraying mechanism 3. A drain pipe 9 is fixedly connected between the output end of the pumping pump 8 and the spraying cylinder 302. An extraction pipe 10 is fixedly connected to the input end of the pumping pump 8. One end of the extraction pipe 10 away from the pumping pump 8 penetrates to the lower side of the bottom plate 1 and is fixedly connected to a transfer chamber 11. A docking nozzle 12 is fixedly connected between the upper surface of the transfer chamber 11 and a plurality of hollow branch pipes 215; The mixed disinfectant enters the inside of the stirring rod 206 through the liquid extraction pipe head 217, and is extracted by the pumping pump 8 through the hollow branch pipe 215, the docking nozzle 12, the transfer chamber 11 and the extraction pipe 10, and is transported to the spraying cylinder 302 through the drain pipe 9. Start the second motor 306, its output shaft drives the fourth gear 307 to rotate, and with the cooperation of the second torsion spring 308, the second disc 304 rotates by intermittently meshing with the arc-shaped tooth three 305, driving the spraying cylinder 302 to rotate reciprocally in a small amplitude, and spraying the disinfectant evenly in the operating room.

[0021] As Figure 1 As shown in the figure, a plurality of moving wheels 4 are fixedly connected to the lower surface of the bottom plate 1. Two push handrails 5 are symmetrically fixedly connected to the left side of the upper surface of the bottom plate 1 in the front and back. An anti-slip sleeve 6 is sleeved on the outer side wall of the push handrail 5; During disinfection, the device can be pushed to move while disinfecting. After the disinfection work is completed, the operator can hold the push handrail 5 and use the moving wheels 4 to move the equipment to a designated position for storage. The anti-slip sleeve 6 can increase the comfort and stability during holding.

[0022] The above embodiments only represent several implementation manners of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the patent of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several deformations and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims

1. An operating room disinfection and purification device, comprising a bottom plate (1), characterized in that: The upper surface of the bottom plate (1) is provided with a mixing mechanism (2); The right side of the upper surface of the bottom plate (1) is provided with a spraying mechanism (3); The mixing mechanism (2) includes an outer cylinder (201), and a toothed disc (202) is arranged inside the outer cylinder (201). A plurality of first gears (203) are rotatably connected to the lower surface inside the bottom plate (1) through a rotating shaft on the outer side wall of the toothed disc (202). The first gears (203) are meshed with the toothed disc (202), and a mixing cylinder (204) is fixedly connected to the upper surface of the first gears (203); A toothed ring (205) is fixedly connected to the lower surface inside the mixing cylinder (204). A stirring rod (206) is rotatably connected to the center of the lower surface inside the mixing cylinder (204) through a rotating shaft. A second gear (207) is fixedly connected to the outer side wall of the stirring rod (206). A third gear (208) is rotatably connected to the lower surface inside the mixing cylinder (204) between the second gear (207) and the toothed ring (205) through a rotating shaft. The third gear (208) is meshed with the toothed ring (205) and the second gear (207); The top end of the stirring rod (206) is fixedly connected with a material scattering cylinder (209). The top of the mixing cylinder (204) is rotatably communicated with a feeding pipe (210) through a rotating shaft. The tops of the plurality of feeding pipes (210) are fixedly communicated with a docking cylinder (211) together. A linkage rod (237) is fixedly connected to the center of the upper surface of the toothed disc (202). The top end of the linkage rod (237) penetrates into the inside of the docking cylinder (211) and is fixedly connected with a turntable (212). A plurality of material distributing cylinders (213) are fixedly connected to the upper surface of the turntable (212). A docking pipe (214) is fixedly connected to the bottom of the material distributing cylinder (213) below the turntable (212). The bottom of the docking pipe (214) is attached to the lower surface inside the docking cylinder (211).

2. The disinfection and purification equipment for operating rooms according to claim 1, characterized in that: A plurality of moving wheels (4) are fixedly connected to the lower surface of the bottom plate (1). Two push handrails (5) are symmetrically fixedly connected to the left side of the upper surface of the bottom plate (1) in the front and back. An anti-slip sleeve (6) is sleeved on the outer side wall of the push handrail (5).

3. An operating room disinfection and purification device according to claim 1, characterized in that: A first motor (7) is fixedly connected to the lower surface of the bottom plate (1). The top end of the output shaft of the first motor (7) is fixedly connected to the center of the lower surface of the toothed disc (202).

4. An operating room disinfection and purification device according to claim 1, characterized in that: A hollow branch pipe (215) is fixedly connected between the lower surface of the outer cylinder (201) and the bottom plate (1). The stirring rod (206) has a hollow internal structure. The bottom end of the stirring rod (206) penetrates into the interior of the hollow branch pipe (215) and is communicated with the hollow branch pipe (215). A plurality of stirring blades (216) are fixedly connected to the outer side wall of the stirring rod (206). A liquid suction pipe head (217) is fixedly connected to the outer side wall of the stirring rod (206) inside the mixing cylinder (204). A partition plate (235) is integrally formed below the liquid suction pipe head (217) inside the mixing cylinder (204).

5. An operating room disinfection and purification device according to claim 1, characterized in that: A cylinder cover (218) is clamped outside the docking cylinder (211) inside the outer cylinder (201). Two handles (219) are fixedly connected to the upper surface of the cylinder cover (218). A through water injection hole (220) is provided on the upper surface of the mixing cylinder (204).

6. The operating room disinfection and purification equipment according to claim 1, wherein: A plurality of through bulk material holes (221) are provided on the outer side wall of the bulk material cylinder (209). A conical guide head (222) is fixedly connected to the lower surface inside the bulk material cylinder (209). The bottom end of the feed pipe (210) penetrates into the interior of the bulk material cylinder (209) and is located at the outer top of the conical guide head (222).

7. An operating room disinfection and purification device according to claim 6, characterized in that: Installation plates (223) are fixedly connected above a plurality of the bulk material holes (221) on the outer side wall of the bulk material cylinder (209). A shaft column (224) is rotatably connected to the lower surface of the installation plate (223) through a rotating shaft. A first disc (225) is fixedly connected to the bottom end of the shaft column (224). An arc-shaped rack one (226) is fixedly connected to the outer side wall of the first disc (225). A plurality of arc-shaped racks two (227) are fixedly connected above the interior of the mixing cylinder (204). The top end of the shaft column (224) penetrates above the installation plate (223) and is fixedly connected to a cam (228). An annular groove (229) is provided on the upper surface of the cam (228). A guide rod (230) is fixedly connected to the inner side of the installation plate (223). A sliding block (231) is slidably connected to the outer side wall of the guide rod (230). A baffle (232) is fixedly connected to the bottom of the sliding block (231). A connecting rod (233) is fixedly connected to the side of the sliding block (231) close to the cam (228). A connecting column (234) is fixedly connected to the bottom of the connecting rod (233) inside the annular groove (229). A first torsion spring (236) is fixedly connected to the opposite sides of the first disc (225) and the installation plate (223) and on the outer side wall of the shaft column (224).

8. An operating room disinfection and purification device according to claim 4, characterized in that: The spraying mechanism (3) includes two vertical plates (301). The bottom of the vertical plate (301) is fixedly connected to the upper surface of the bottom plate (1). A spraying cylinder (302) is rotatably connected between the two vertical plates (301) through a rotating shaft. The front end of the central axis of the spraying cylinder (302) penetrates to the front of the vertical plate (301) located in front of the upper surface of the bottom plate (1), and is fixedly connected to a second shaft rod (303). The front end of the second shaft rod (303) is fixedly connected to a second disc (304). An arc-shaped tooth three (305) is fixedly connected to the outer side wall of the second disc (304). A second motor (306) is fixedly connected to the front surface of the vertical plate (301) located in front of the upper surface of the bottom plate (1). The rear end of the output shaft of the second motor (306) is fixedly connected to a fourth gear (307). The fourth gear (307) is meshed with the arc-shaped tooth three (305). A second torsion spring (308) is fixedly connected to the relative side of the second disc (304) and the vertical plate (301) and on the outer side wall of the second shaft rod (303).

9. An operating room disinfection and purification device according to claim 8, characterized in that: An extraction pump (8) is fixedly connected to the upper surface of the bottom plate (1) to the left of the spraying mechanism (3). A drain pipe (9) is fixedly connected between the output end of the extraction pump (8) and the spraying cylinder (302). An extraction pipe (10) is fixedly communicated with the input end of the extraction pump (8). One end of the extraction pipe (10) away from the extraction pump (8) penetrates to the lower side of the bottom plate (1) and is fixedly connected to a transfer cavity (11). A docking nozzle (12) is fixedly communicated between the upper surface of the transfer cavity (11) and the plurality of hollow branch pipes (215).

Citation Information

Patent Citations

  • Spraying disinfection device for operating room nursing

    CN215504560U