Auxiliary nursing device for tumor chemotherapy

By designing an auxiliary nursing device for tumor chemotherapy that includes a funnel, rack, slide rail, gear, threaded rod and vacuum pump, the problems of vomit splashing and odor diffusion during chemotherapy are solved. It realizes automatic collection of vomit and gas purification, thereby improving nursing effect and environmental hygiene.

CN120899548AInactive Publication Date: 2025-11-07YANAN UNIV
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511252569.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-03
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During traditional chemotherapy, patients' vomit can easily splash and spread odors, polluting the environment and affecting air quality. Existing equipment lacks effective splash prevention and purification functions.

Method used

Design a tumor chemotherapy adjuvant nursing device, including a funnel, rack, slide rail, gear, threaded rod and vacuum pump system, to realize automatic collection of vomit and gas purification. The discharge port is controlled by a worm gear reduction mechanism, combined with negative pressure suction and dual filtration system to ensure vomit collection and gas purification.

Benefits of technology

It effectively prevents vomit from splashing out, keeps the environment clean, absorbs harmful gases, and improves the health and safety of patients and medical staff, as well as their user experience.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120899548A_ABST
    Figure CN120899548A_ABST
Patent Text Reader

Abstract

The invention discloses an auxiliary nursing device for tumor chemotherapy, and relates to the technical field of chemotherapy nursing devices. Racks are fixedly mounted at the two ends of the funnel, the racks are slidably connected into sliding rails, gears are rotatably mounted in the sliding rails, the gears are meshed with the racks, first threaded rods are fixedly mounted on the gears and penetrate through a box body and a waste box, worms are fixedly mounted on the first threaded rods, and worm gears are meshed with the worms; the worm wheel is fixedly installed on the second threaded rod, the second threaded rod is in threaded connection with a baffle, and the baffle is slidably connected to the waste bin and used for shielding the discharging opening. The discharging opening can be opened or closed by pulling the funnel. When a chemotherapy patient vomits, an operator pulls or pushes the funnel, vomitus enters the waste bin through the funnel and the like, and splashing pollution is prevented. After vomiting is finished, the baffle shields the discharging opening in time, smell diffusion and vomitus leakage are avoided, and a convenient and sanitary environment is created for patients and medical staff.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of chemotherapy nursing devices, in particular, relates to a tumor chemotherapy auxiliary nursing device. BACKGROUND

[0002] Chemotherapy is a short name for chemical drug treatment, which kills cancer cells by using chemotherapy drugs to achieve the purpose of treatment. Chemotherapy is one of the most effective means of treating cancer at present, and together with surgery and radiotherapy, it is known as the three major treatment methods of cancer. Chemotherapy is a systemic treatment method. The tumor chemotherapy auxiliary nursing device is specially designed for tumor patients during chemotherapy, which is a combination of medical equipment or instruments for auxiliary treatment, improving nursing effect, relieving patient discomfort and optimizing treatment process. The core goal is to solve the actual pain points in the process of chemotherapy through technical means, such as drug management, side effect relief, operation convenience, etc.

[0003] During the chemotherapy treatment process, a series of adverse reactions often occur in the digestive system of patients, and symptoms such as nausea, vomiting, diarrhea and constipation are particularly common. Among them, the frequency of nausea and vomiting is the highest, which brings great pain to patients. When patients vomit, the traditional garbage can often causes vomitus to splash out of the can due to unreasonable opening design and lack of splash-proof function, not only polluting the ward environment and increasing the difficulty of cleaning, but also possibly becoming a breeding ground for bacteria. In addition, the pungent smell emitted by the vomitus will quickly spread to the entire ward, seriously affecting the air quality, aggravating the discomfort of the patients, and even possibly causing nausea reactions in other patients or accompanying personnel, forming a vicious cycle, further reducing the treatment experience and ward comfort. SUMMARY

[0004] In view of the problems in the related art, the present application proposes a tumor chemotherapy auxiliary nursing device to overcome the above technical problems existing in the prior art.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme: The application discloses a tumor chemotherapy auxiliary nursing device, which comprises a hopper, the two ends of the hopper are fixedly provided with racks, the racks are slidably connected in the interiors of slide rails, gear wheels are rotatably arranged in the interiors of the slide rails, the gear wheels are meshed with the racks, the gear wheels are fixedly provided with first threaded rods, the first threaded rods penetrate through a box body and a waste box, and the first threaded rods are key components for power transmission.

[0006] Further, the slide rails are fixedly arranged on a top plate, one end of a connecting rod is fixedly arranged on the top plate, the other end of the connecting rod is fixedly arranged on the box body, and a stable support structure is formed.

[0007] Further, one end of the first threaded rod, away from the gear wheel, is fixedly provided with a limiting block, so that the first threaded rod is prevented from falling off in the rotating process.

[0008] Further, the first threaded rod is threadedly connected with a moving plate, the moving plate is slidably connected with a guide rod, and the guide rod is fixedly arranged in the interior of the waste box, so that the moving plate is provided with a stable sliding track.

[0009] Further, the starting button is electrically connected with a vacuum air pump, when the starting button is triggered, the vacuum air pump starts to work.

[0010] Further, the vacuum air pump is fixedly connected with a filter cylinder above the vacuum air pump, the filter cylinder is filled with filter water inside, and the filter water is used for filtering and purifying the extracted air. The vacuum air pump is provided with an air outlet pipe above the vacuum air pump, and the air outlet pipe is arranged in the interior of the filter cylinder, so that the extracted air can be treated by the filter water. The filter cylinder is filled with filter water inside again, so that the filtering effect is enhanced.

[0011] Further, the filter cartridge top fixed communication has filter pipe, the filter pipe penetrates the cabinet, and the filtered air is discharged outside the device. The filter pipe movably installs filter core cotton, further filters the tiny particles in the air, and ensures that the discharged air is clean and pollution-free.

[0012] Further, the top plate is fixedly installed above the water tank, the water tank is communicated with the water spray head through the pump body, and the water spray head is movably installed on the other side of the top plate. When the funnel needs to be cleaned, the water in the water tank can be pumped out through the pump body, and the inside of the funnel can be cleaned through the water spray head, so that the cleanliness of the funnel is maintained.

[0013] Further, the cabinet is fixedly installed on the fixed plate, the bottom of the fixed plate is fixedly installed with universal wheels, the universal wheels have self-locking property, and the movement and fixation of the device are facilitated. The cabinet is fixedly installed with a handle and a control panel outside, the handle facilitates the movement of the device, and the control panel is used for controlling the functions of the device, thereby improving the convenience of use.

[0014] The present application has the following beneficial effects: 1. The device drives a series of transmission structures by pulling the funnel to realize automatic opening and closing of the discharge port. When the patient vomits after chemotherapy, the operator only needs to simply pull or push the funnel, so that the vomit can smoothly pass through the funnel, the hose and the bellows into the waste box, avoiding pollution caused by spattering of the vomit. At the same time, after the vomiting is finished, the baffle can timely shield the discharge port, preventing the odor from being emitted and the vomit from leaking in the waste box, maintaining the cleanliness of the surrounding environment, and providing a convenient and sanitary use experience for the patient and the medical staff.

[0015] 2. The device is designed with a negative pressure air extraction system. When the patient vomits, the first threaded rod rotates to make the moving plate rise to trigger the start button, and the vacuum air pump starts to work to extract the air in the waste box to form a negative pressure environment, which is helpful for the vomit to smoothly fall into the waste box. Moreover, the extracted gas is doubly filtered by the filtering water in the filter cartridge and the filter core cotton on the filter pipe, which can effectively filter out the chemotherapy drug particles that may be carried in the gas, prevent harmful gas from diffusing into the surrounding environment, and protect the health and safety of the medical staff and the patient.

[0016] 3. The bottom of the cabinet is provided with universal wheels with self-locking property, which facilitates the movement of the device between different wards or places. After reaching the specified position, the universal wheels can be locked to fix the device, thereby increasing the flexibility of use. At the same time, the waste box is movably installed in the cabinet, which can be directly taken out when cleaning is needed, and the operation is simple and convenient. In addition, the device is also provided with a water tank and a water spray head, which can clean the inside of the funnel, prevent the influence of residual chemotherapy drugs on subsequent use, and further improve the cleanliness and use efficiency of the device.

[0017] Of course, implementing any product of the application does not necessarily require achieving all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following embodiments are only some of the embodiments of the application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0019] Figure 1 is a perspective view of the application; Figure 2 is a bottom view of the application; Figure 3 is an internal structure of the box of the application Figure 1 ; Figure 4 is an enlarged view of A of the application; Figure 5 is an internal structure of the box of the application Figure 2 ; Figure 6 is a schematic view of the waste box of the application; Figure 7 is a schematic view of part of the structure of the application; Figure 8 is a schematic view of the top plate of the application.

[0020] In the drawings, the components represented by each reference numeral are listed as follows: 1, funnel; 2, rack; 3, sliding rail; 4, gear; 5, first threaded rod; 6, box; 7, waste box; 8, worm; 9, worm wheel; 10, second threaded rod; 11, baffle; 12, discharge port; 13, hose; 14, corrugated pipe; 15, top plate; 16, connecting rod; 17, limiting block; 18, moving plate; 19, guide rod; 20, start button; 21, vacuum air pump; 22, air suction pipe; 23, filter cartridge; 24, air outlet pipe; 25, filter pipe; 26, filter core cotton; 27, water tank; 28, water spraying head; 29, fixing plate; 30, universal wheel; 31, handle; 32, control panel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the application.

[0022] In the description of the present application, it should be understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, only for the convenience of describing the invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the invention.

[0023] Please refer to Figures 1-8 As shown in the figure, the present application is a kind of tumor chemotherapy auxiliary nursing device, including hopper 1, the both ends of hopper 1 are fixedly installed with rack 2, rack 2 is slidingly connected in the inside of slide rail 3, the inside of slide rail 3 is rotatably installed with gear 4, gear 4 is engaged with rack 2 to realize transmission function, gear 4 is fixedly installed with first threaded rod 5, first threaded rod 5 penetrates box 6 and waste tank 7, first threaded rod 5 is fixedly installed with worm 8, worm 8 is engaged with worm gear 9, worm gear 9 is fixedly installed on second threaded rod 10, second threaded rod 10 is threadedly connected with baffle 11, baffle 11 is slidingly connected on waste tank 7, baffle 11 is used to shield discharge port 12, discharge port 12 is connected with hopper 1 through hose 13 and bellows 14 to ensure that chemotherapy waste can flow smoothly from hopper 1 into waste tank 7.

[0024] The working principle of the tumor chemotherapy auxiliary nursing device proposed in the present application is that after tumor chemotherapy, patients often have symptoms such as vomiting, at which time the auxiliary nursing device can play an important role. When the patient needs to vomit, the operator pulls the hopper 1, since the both ends of the hopper 1 are fixedly installed with rack 2, and the rack 2 is slidingly connected in the inside of the slide rail 3, so the movement of the hopper 1 will drive the rack 2 to slide smoothly in the slide rail 3.

[0025] Since the inside of the slide rail 3 is rotatably installed with gear 4 which is engaged with the rack 2, the sliding of the rack 2 will drive the gear 4 to rotate. Since the gear 4 is fixedly installed with the first threaded rod 5, the rotation of the gear 4 will drive the first threaded rod 5 to rotate synchronously.

[0026] When the first threaded rod 5 rotates, the worm 8 fixedly installed thereon rotates with it, the worm 8 is engaged with the worm gear 9, thereby driving the worm gear 9 to rotate. Since the worm gear 9 is fixedly installed on the second threaded rod 10, the rotation of the worm gear 9 will make the second threaded rod 10 rotate.

[0027] The second threaded rod 10 is threadedly connected with the baffle 11, and the baffle 11 is slidingly connected on the waste tank 7, the rotation of the second threaded rod 10 will make the baffle 11 slide on the waste tank 7, the baffle 11 originally shielding the discharge port 12 is removed, so that the discharge port 12 is exposed, preparing for the inflow of vomitus.

[0028] When the patient vomits, the operator reverses the funnel 1, and according to the above-mentioned reverse transmission process, the funnel 1 is reset, and the baffle 11 is slid to the position of shielding the discharge port 12, preventing the odor in the waste box 7 from being emitted and the vomit from leaking, and keeping the surrounding environment clean and sanitary.

[0029] When the patient vomits, the operator reverses the funnel 1, and according to the above-mentioned reverse transmission process, the funnel 1 is reset, and the baffle 11 is slid to the position of shielding the discharge port 12, preventing the odor in the waste box 7 from being emitted and the vomit from leaking, and keeping the surrounding environment clean and sanitary.

[0030] In one embodiment, for the above-mentioned sliding rail 3, the sliding rail 3 is fixedly installed on the top plate 15, one end of the connecting rod 16 fixedly installed on the top plate 15 is fixedly installed on the box body 6, so as to realize the stable connection of the top plate 15 and the box body 6, and the waste box 7 is movably installed in the inside of the box body 6, facilitating the taking out and cleaning of the waste box 7.

[0031] In one embodiment, for the above-mentioned first threaded rod 5, the first threaded rod 5 is fixedly installed with a limiting block 17 at the end away from the gear 4, so as to prevent the first threaded rod 5 from falling off during rotation, the second threaded rod 10 is rotatably installed in the inside of the waste box 7, and the discharge port 12 is opened in the waste box 7, so as to ensure that the chemotherapy waste can accurately fall into the waste box 7.

[0032] The working principle of the tumor chemotherapy auxiliary nursing device is that after tumor chemotherapy, the patient often has symptoms such as vomiting, and the tumor chemotherapy auxiliary nursing device can effectively cope with this situation. In the device, the sliding rail 3 is fixedly installed on the top plate 15, the top plate 15 is stably connected with the box body 6 through the connecting rod 16, one end of the connecting rod 16 is fixedly installed on the top plate 15, and the other end is fixedly installed on the box body 6; the waste box 7 is movably installed in the inside of the box body 6, facilitating subsequent taking out and cleaning.

[0033] When the patient needs to vomit, the operator pulls the funnel 1, since the funnel 1 is fixedly installed with the rack 2 at both ends, and the rack 2 is slidably connected in the inside of the sliding rail 3, the movement of the funnel 1 will drive the rack 2 to smoothly slide in the sliding rail 3. The sliding rail 3 is fixed on the top plate 15, ensuring the stability of the sliding of the rack 2.

[0034] Since the sliding rail 3 is rotatably installed with the gear 4 which is meshed with the rack 2 in the inside, the sliding of the rack 2 will drive the gear 4 to rotate. The gear 4 is fixedly installed with the first threaded rod 5, and the rotation of the gear 4 will drive the first threaded rod 5 to synchronously rotate. The first threaded rod 5 is fixedly installed with the limiting block 17 at the end away from the gear 4, so as to prevent the first threaded rod 5 from falling off during rotation.

[0035] When the first threaded rod 5 rotates, the worm 8 fixedly installed thereon rotates, the worm 8 meshes with the worm wheel 9, and the worm wheel 9 is further driven to rotate. The worm wheel 9 is fixedly installed on the second threaded rod 10, and the second threaded rod 10 is rotatably installed in the interior of the waste box 7, so that the rotation of the worm wheel 9 drives the second threaded rod 10 to rotate.

[0036] The second threaded rod 10 is threadedly connected with the baffle 11, and the baffle 11 is slidably connected to the waste box 7. The rotation of the second threaded rod 10 drives the baffle 11 to slide on the waste box 7, and the baffle 11 originally shielding the discharging opening 12 provided on the waste box 7 is removed, so that the discharging opening 12 is exposed, and the flow of the vomitus is prepared.

[0037] The patient directs the mouth to the funnel 1 to vomit, and the vomitus enters the funnel 1, and then smoothly falls into the waste box 7 through the hose 13 and the bellows 14 connected with the funnel 1, so as to avoid the pollution caused by the vomitus splashing out.

[0038] When the patient finishes vomiting, the operator pushes the funnel 1 in the reverse direction, and according to the above-mentioned reverse transmission process, the funnel 1 is reset, and the baffle 11 slides to the position shielding the discharging opening 12, so as to prevent the odor in the waste box 7 from being emitted and the vomitus from leaking, and to maintain the cleanliness and hygiene of the surrounding environment. When the waste box 7 needs to be cleaned, the waste box 7 is movably installed in the interior of the box body 6, and can be directly taken out for cleaning.

[0039] In an embodiment, for the first threaded rod 5, the first threaded rod 5 is threadedly connected with the moving plate 18, the moving plate 18 is slidably connected to the guide rod 19, the guide rod 19 is fixedly installed in the interior of the waste box 7, so as to guide the linear motion of the moving plate 18, and the starting button 20 is arranged above the moving plate 18 and is fixedly installed on the top of the waste box 7. When the moving plate 18 rises to a certain position, the starting button 20 can be triggered.

[0040] In an embodiment, for the starting button 20, the starting button 20 is electrically connected with the vacuum air pump 21, the vacuum air pump 21 starts to work when the starting button 20 is triggered, the vacuum air pump 21 is fixedly installed on the waste box 7, and the vacuum air pump 21 is connected with the interior of the waste box 7 through the air suction pipe 22 below the vacuum air pump 21, so as to suck the air in the waste box 7 and form a negative pressure environment.

[0041] In an embodiment, for the vacuum air pump 21, the filter cylinder 23 is fixedly connected above the vacuum air pump 21, the filter cylinder 23 is filled with filter water, so as to filter the chemotherapy drug particles possibly carried in the air suction process, the air outlet pipe 24 is installed on the vacuum air pump 21 and located in the interior of the filter cylinder 23, so as to ensure that the extracted air can be filtered by the filter water, and the filter cylinder 23 is filled with filter water, so as to enhance the filtering effect.

[0042] In one embodiment, for the filter cartridge 23 described above, the filter cartridge 23 top fixed communication has filter tube 25, filter tube 25 through the box 6, to filter the gas outside the device, filter tube 25 movable installation has filter core cotton 26, to further filter the gas in the small particles.

[0043] The working principle of the tumor chemotherapy auxiliary nursing device provided by the application is that the first threaded rod 5 is threadedly connected with a moving plate 18, the moving plate 18 is slidingly connected to a guide rod 19 fixed in the inside of the waste box 7, and the guide rod 19 guides the linear motion of the moving plate 18. The rotation of the first threaded rod 5 causes the moving plate 18 to rise along the guide rod 19, and when the moving plate 18 rises to a certain position, it triggers a start button 20 installed on the top of the waste box 7 and above the moving plate 18.

[0044] The start button 20 is electrically connected with a vacuum air pump 21 fixedly installed on the waste box 7, and after the start button 20 is triggered, the vacuum air pump 21 starts to work. The vacuum air pump 21 is connected with the inside of the waste box 7 through an air suction pipe 22 below the vacuum air pump 21, and the air in the waste box 7 is extracted to form a negative pressure environment.

[0045] A filter cartridge 23 is fixedly connected above the vacuum air pump 21, and the filter cartridge 23 is filled with filter water. The air outlet pipe 24 of the vacuum air pump 21 is located in the inside of the filter cartridge 23, so as to ensure that the extracted gas is filtered through the filter water to filter out the chemotherapy drug particles that may be carried in the air extraction process.

[0046] The filter cartridge 23 top fixed communication has filter tube 25, filter tube 25 through the box 6, to filter the gas outside the device. Filter tube 25 movable installation has filter core cotton 26, further filter the gas in the small particles.

[0047] At the same time, under the action of the negative pressure environment, the patient spits into the funnel 1, and the vomitus enters the funnel 1, then passes through the hose 13 and the bellows 14 connected with the funnel 1, and smoothly falls into the waste box 7 through the discharge port 12 opened on the waste box 7, so as to avoid the vomitus outside.

[0048] In one embodiment, for the top plate 15 described above, a water tank 27 is fixedly installed above the top plate 15, the water tank 27 is connected with a water spraying head 28 through a pump body, the water spraying head 28 is movably installed on the other side of the top plate 15, and the water spraying head 28 is used for cleaning the inside of the funnel 1, so as to prevent the influence of the residual chemotherapy drugs on the subsequent use.

[0049] In one embodiment, for the above-mentioned box 6, the box 6 is fixedly installed on the fixed plate 29, the bottom of the fixed plate 29 is fixedly installed with the universal wheel 30, the universal wheel 30 has self-locking property, and the universal wheel 30 is convenient for moving and fixing the device, the box 6 is externally fixedly installed with the handle 31 and the control panel 32, the handle 31 is convenient for pushing the device, and the control panel 32 is used for controlling various functions of the device.

[0050] The working principle of the tumor chemotherapy auxiliary nursing device is that the patient is prone to vomiting after tumor chemotherapy, and the tumor chemotherapy auxiliary nursing device can effectively cope with it. In the device, the sliding rail 3 is fixedly installed on the top plate 15, the top plate 15 is stably connected with the box 6 through the connecting rod 16, one end of the connecting rod 16 is fixed to the top plate 15, and the other end of the connecting rod 16 is fixed to the box 6; the waste box 7 is movably installed in the box 6, and subsequent removal and cleaning are facilitated. The water tank 27 is fixedly installed above the top plate 15, the water tank 27 is connected with the water spraying head 28 movably installed on the other side of the top plate 15 through the pump body, the water spraying head 28 is used for cleaning the inside of the funnel 1, and the residual chemotherapy drugs are prevented from affecting subsequent use. The box 6 is fixedly installed on the fixed plate 29, the bottom of the fixed plate 29 is provided with the universal wheel 30 having self-locking property, the universal wheel 30 is convenient for moving and fixing the device, the box 6 is externally fixedly installed with the handle 31 and the control panel 32, the handle 31 is convenient for pushing the device, and the control panel 32 is used for controlling various functions of the device.

[0051] When the patient needs to vomit, the operator starts the related functions of the device through the control panel 32 (if the initial state of the device is off). The funnel 1 is pulled, the rack 2 fixed at both ends of the funnel 1 slides in the sliding rail 3, and the sliding rail 3 is fixed on the top plate 15 to ensure stable sliding. The rack 2 drives the gear 4 meshing therewith to rotate, and the gear 4 drives the first threaded rod 5 to rotate. The first threaded rod 5 is provided with a limit block 17 at the end away from the gear 4, so as to prevent the first threaded rod 5 from falling off during rotation.

[0052] The first threaded rod 5 is threadedly connected with the moving plate 18, the moving plate 18 is slidingly connected to the guide rod 19 fixed in the waste box 7, and the guide rod 19 guides the linear motion of the moving plate 18. The rotation of the first threaded rod 5 causes the moving plate 18 to rise along the guide rod 19, and when the moving plate 18 rises to a certain position, the start button 20 installed at the top of the waste box 7 and located above the moving plate 18 is triggered.

[0053] The start button 20 is electrically connected with the vacuum air pump 21 fixedly installed on the waste box 7, and after the start button 20 is triggered, the vacuum air pump 21 starts to work. The vacuum air pump 21 is connected with the inside of the waste box 7 through the air suction pipe 22 below the vacuum air pump 21, and the air in the waste box 7 is extracted to form a negative pressure environment.

[0054] The filter cylinder 23 is fixedly connected above the vacuum air pump 21, and is filled with filtering water. The air outlet pipe 24 of the vacuum air pump 21 is located inside the filter cylinder 23, so that the extracted air is filtered by the filtering water, and the chemotherapy drug particles possibly carried in the air during the extraction are filtered out.

[0055] The filter pipe 25 is fixedly connected to the top of the filter cylinder 23, penetrates the box body 6, and discharges the filtered air outside the device. The filter pipe 25 movably installs the filter cotton 26, so as to further filter the tiny particles in the air.

[0056] Under the action of the negative pressure environment, the patient vomits with the mouth aiming at the funnel 1. After the vomit enters the funnel 1, it is smoothly dropped into the waste box 7 through the hose 13 and the bellows 14 connected with the funnel 1, and the lower opening 12 formed on the waste box 7, so as to avoid the vomit splashing out.

[0057] When the patient finishes vomiting, the operator reversely pushes the funnel 1, and according to the above-mentioned reverse transmission process, the funnel 1 is reset, the moving plate 18 is lowered, the start button 20 is reset, and the vacuum air pump 21 stops working.

[0058] Then, the operator starts the pump body of the water tank 27 through the control panel 32. The pump body sends the water in the water tank 27 to the water spraying head 28. The water spraying head 28 cleans the inside of the funnel 1. The sewage after the cleaning flows into the waste box 7 through the funnel 1 and the connected pipeline.

[0059] If the device needs to be moved, the handle 31 is pushed, and the device is moved to a suitable position by using the universal wheels 30 at the bottom of the fixed plate 29. After reaching the position, the universal wheels 30 are locked to fix the device. When the waste box 7 needs to be cleaned, it can be directly taken out for cleaning because it is movably installed inside the box body 6.

[0060] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the invention. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0061] The preferred embodiments of the above disclosed invention are only used to help explain the invention. The preferred embodiments do not describe all the details, and do not limit the invention to the specific embodiments described. Obviously, many modifications and changes can be made according to the content of the present specification. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the invention, so that those skilled in the art can well understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A device for assisting care of a tumor chemotherapy, comprising a funnel (1), characterized in that: The funnel (1) is fixedly installed with a rack (2) at both ends, the rack (2) is slidably connected inside the slide rail (3), the inside of the slide rail (3) is rotatably installed with a gear (4), the gear (4) is engaged with the rack (2), the gear (4) is fixedly installed with a first threaded rod (5), the first threaded rod (5) penetrates the box (6) and the waste box (7), the first threaded rod (5) is fixedly installed with a worm (8), the worm (8) is engaged with a worm gear (9), the worm gear (9) is fixedly installed on a second threaded rod (10), the second threaded rod (10) is threadedly connected with a baffle (11), the baffle (11) is slidably connected on the waste box (7), the baffle (11) is used to shield the discharge port (12), the discharge port (12) is communicated with the funnel (1) through the hose (13) and the bellows (14).

2. The tumor chemotherapy auxiliary nursing device according to claim 1, characterized in that, The slide rail (3) is fixedly installed on the top plate (15), one end of the connecting rod (16) is fixedly installed on the top plate (15), the other end of the connecting rod (16) is fixedly installed on the box (6), and the waste box (7) is movably installed inside the box (6).

3. The tumor chemotherapy auxiliary nursing device according to claim 2, characterized in that, The first threaded rod (5) is fixedly installed with a limit block (17) away from the gear (4), the second threaded rod (10) is rotatably installed inside the waste box (7), and the discharge port (12) is formed in the waste box (7).

4. The tumor chemotherapy auxiliary nursing device according to claim 1, characterized in that, The first threaded rod (5) is threadedly connected with a moving plate (18), the moving plate (18) is slidably connected with a guide rod (19), the guide rod (19) is fixedly installed inside the waste box (7), a start button (20) is arranged above the moving plate (18), and the start button (20) is fixedly installed on the top of the waste box (7).

5. The tumor chemotherapy auxiliary nursing device according to claim 4, characterized in that, The start button (20) is electrically connected with a vacuum air pump (21), the vacuum air pump (21) is fixedly installed on the waste box (7), and the vacuum air pump (21) is communicated with the inside of the waste box (7) through an air suction pipe (22) below.

6. The tumor chemotherapy auxiliary nursing device according to claim 5, characterized in that, A filter cartridge (23) is fixedly connected above the vacuum air pump (21), the filter cartridge (23) is filled with filter water, an air outlet pipe (24) is installed on the vacuum air pump (21), and the air outlet pipe (24) is located inside the filter cartridge (23), and the filter cartridge (23) is filled with filter water.

7. The tumor chemotherapy auxiliary nursing device according to claim 6, characterized in that, A filter gas pipe (25) is fixedly connected to the top of the filter cartridge (23), the filter gas pipe (25) penetrates the box (6), and the filter gas pipe (25) is movably installed with filter cotton (26).

8. The tumor chemotherapy auxiliary nursing device according to claim 2, characterized in that, A water tank (27) is fixedly installed above the top plate (15), the water tank (27) is communicated with a water spraying head (28) through a pump body, the water spraying head (28) is movably installed on the other side of the top plate (15), and the water spraying head (28) is used for cleaning the inside of the funnel (1).

9. The tumor chemotherapy auxiliary nursing device according to claim 1, characterized in that, The box (6) is fixedly installed on a fixed plate (29), the bottom of the fixed plate (29) is fixedly installed with universal wheels (30), the universal wheels (30) have self-locking property, the box (6) is fixedly installed with a handle (31) and a control panel (32) outside.