Overdue article collecting and processing device for nurses
By designing a nurse collecting and handling device for expired items including transmission, crushing and disinfection components, the problems of incomplete drug damage and virus breeding are solved, and the complete fragmentation and efficient disinfection of drugs are achieved, and environmental pollution and treatment costs are reduced.
Patent Information
- Application Number
- CN202411672396.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-02-11
AI Technical Summary
Existing nurses use expired items to collect and treat drugs when they are treated, the drugs cannot be completely damaged, resulting in environmental pollution and lack of disinfection and cleaning structures, which can easily lead to the growth of viruses.
A nurse collecting and handling device for expired items including a conveying assembly, a crushing assembly and a disinfecting assembly is designed. The conveying assembly conveys items through the conveyor belt and the conveying roller. The crushing assembly uses a crushing motor and a crushing roller for crushing treatment, and further extrudes through a hydraulic telescopic rod and an extrusion plate. The disinfection components are disinfected using ultraviolet disinfection lamps, and the recycling of liquid nitrogen is achieved through cooling components and circulating components.
It effectively solves the problem of incomplete drug damage, ensures complete treatment of expired drugs during the crushing process, and reduces the risk of environmental pollution. Through ultraviolet disinfection and liquid nitrogen recycling, the disinfection effect and resource utilization efficiency are improved, and the treatment cost is reduced.
Smart Images

Figure CN119406890A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of medicine processing, in particular to a device for collecting and processing expired articles for nurses. Background Art
[0002] When nurses are performing nursing work, they need to check the medicines regularly to avoid the expiration of medicines. When nursing staff collect expired medicines, they usually destroy them by various methods. Due to the wide variety of medicines and dosage forms, when handling capsules or other medicines packaged in aluminum-plastic plates, the medicines are usually crushed together with the aluminum-plastic plates, so as to destroy the medicines and reduce the space occupied by expired medicines.
[0003] After searching, the Chinese patent number CN111824634A discloses a collection and processing device for expired items for nurses, which relates to the field of drug processing technology. It includes a processing box, and a slide groove is provided inside the processing box. The slide groove is located at the bottom of the processing box, and a baffle is slidably connected in the slide groove. The collection and processing device for expired items for nurses is provided with a driving device, a driven gear, a threaded cap, a threaded rod and an extrusion plate. The output shaft of the motor in the driving device rotates to drive the driving gear to rotate. The driving gear drives two threaded caps to rotate through two driven gears. The two threaded caps drive two threaded rods to push the extrusion plate to move to the right at the same time, so that the extrusion plate compresses the expired drugs inside the processing box, so that the expired aluminum-plastic plate drugs can be destroyed while reducing the occupied space, and at the same time, it also avoids the generation of a large amount of dust due to the crushing of drugs, which brings convenience to nursing staff when handling expired drugs.
[0004] The above-mentioned article processing device, in the processing stage, squeezes and crushes the expired medicines through the extrusion plate, and completes the subsequent processing work. However, when the number of medicines to be processed is too large, the medicines cannot be completely processed at this time. Due to the protection of the aluminum-plastic plate wrapped on the outside, some medicines inside cannot be completely damaged, which can easily cause environmental pollution problems in the subsequent process; and in the process of collecting medical waste, a certain degree of waste cleaning can be achieved through the design of a foldable trash can, but due to the lack of necessary disinfection and cleaning structure, a large number of viruses will breed when collecting waste, which will affect the health of the user. Based on this, the present invention designs an expired article collection and processing device for nurses to solve the above problems. Summary of the invention
[0005] The purpose of the present invention is to provide a device for collecting and processing expired articles for nurses, which solves the problems of incomplete damage and virus breeding in the background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: A device for collecting and processing expired articles for nurses, comprising: A support frame, a shell is installed on the top of the support frame and is used to seal the entire device, and a feed port is installed on the top of the shell; A processing mechanism, the processing mechanism is located on the top of the support frame and is used for processing expired articles, the processing mechanism includes a conveying component, a crushing component and a disinfection component, the conveying component is located in the inner cavity of the shell and is used for conveying expired articles, the crushing component is located in the inner cavity of the support frame and is used for crushing expired articles, and the disinfection component is located in the inner cavity of the shell and is used for disinfection operations during the processing of expired articles; The crushing assembly comprises a crushing motor installed on the front side of the support frame, the output shaft of the crushing motor is fixedly connected with a crushing shaft, the outer ring of the crushing shaft is installed with a crushing roller and is used for crushing expired items.
[0007] Preferably, the conveying assembly includes a conveying frame installed on the top of the supporting frame, a motor frame installed on the back of the conveying frame, a conveying motor installed on the top of the motor frame, a conveying shaft installed on the front of the output shaft of the conveying motor, and a driven shaft installed in the inner cavity of the conveying frame. Conveying rollers are installed on the outer rings of the conveying shaft and the driven shaft, and the conveying rollers are connected by conveyor belts.
[0008] Preferably, the inner cavity of the conveyor belt is provided with through holes, and the through holes are distributed in a plurality of matrix arrays. The outer wall of the conveyor belt is fixedly connected with a conveyor plate, and the conveyor plate is distributed in a plurality of linear arrays.
[0009] Through the feed port, expired items are put into the sealed shell and started by the conveyor assembly for preliminary processing. The conveyor motor drives the conveyor shaft and the driven shaft to rotate, driving the conveyor belt and the conveyor plate on it to stably and continuously convey expired items. The design of the conveyor belt takes into account air permeability and stability to ensure that the items will not slip or get blocked during the conveying process.
[0010] Preferably, the crushing assembly further comprises a hydraulic telescopic rod installed in the inner cavity of the shell, the output end at the bottom of the hydraulic telescopic rod is fixedly connected to an extrusion plate, and a telescopic sleeve rod is fixedly connected between the extrusion plate and the top of the inner cavity of the shell.
[0011] Expired items are transported to the crushing assembly for crushing. The crushing motor drives the crushing shaft to rotate, and the crushing roller works accordingly, using professional crushing technology to break the expired items into small pieces for subsequent disinfection and recycling. At the same time, the hydraulic telescopic rod drives the extrusion plate to further squeeze the crushed items to ensure the best crushing effect, while the telescopic sleeve rod plays a buffering and stabilizing role to protect the crushing assembly from damage.
[0012] Preferably, the disinfection assembly comprises a disinfection rack installed on the top of the conveyor rack, a connecting rack is installed on the top of the disinfection rack, an ultraviolet disinfection lamp is installed on the bottom of the connecting rack, and the ultraviolet disinfection lamp is distributed in a plurality of groups of matrix arrays.
[0013] During the conveying and crushing process, the UV disinfection lamps are started synchronously to perform a full range of UV disinfection treatment on expired items. Multiple groups of matrix array distributed UV disinfection lamps ensure uniformity and comprehensiveness of disinfection, effectively killing bacteria and viruses on the surface of items.
[0014] Preferably, the disinfection component includes a fixed plate installed in the inner cavity of a support frame, the inner cavity of the fixed plate is provided with filter holes, the filter holes are distributed in a plurality of matrix arrays, a collection box is installed at the bottom of the support frame, and a circulation component is also installed on one side of the collection box.
[0015] Preferably, the circulation component includes a material pump installed at the bottom of the inner cavity of the support frame, the material pump is fixedly connected to the collection box through a conveying pipe, a transfer pipe is also installed on the back of the material pump, and a cooling component is also installed on the top of the transfer pipe.
[0016] Preferably, the cooling assembly includes cooling tubes installed on the top and one side of the transfer tube, the cooling tube located on the top of the transfer tube is installed on the top of the conveying rack, and the cooling tube located on one side of the transfer tube is installed on the top of the support rack.
[0017] Preferably, the cooling component also includes a processing box installed on the back of the support frame, a cover plate is installed on the top of the processing box, and the processing box is connected to the material pump through a processing pipe. In order to reduce the temperature during the crushing process and reduce the growth of viruses, the cooling pipe will spray liquid nitrogen for cooling. The liquid nitrogen passes through the filter holes of the fixed plate and enters the inner cavity of the collection box. The material pump is then started, absorbing the used liquid nitrogen through the conveying pipe and pumping it out through the transfer pipe. The liquid nitrogen supply equipment in the processing box processes the liquid nitrogen in the transfer pipe and discharges it again through the cooling pipe to realize the recycling of liquid nitrogen.
[0018] Compared with the prior art, the beneficial effects achieved by the present invention are: 1. The present invention further extrudes the expired drugs after crushing by introducing the design of hydraulic telescopic rod and extrusion plate; this improvement effectively solves the problem that the internal drugs cannot be completely destroyed due to the protection of the aluminum-plastic plate on the outside of the drugs, and ensures the complete treatment of expired drugs during the crushing process. This not only improves the treatment efficiency, but also greatly reduces the risk of environmental pollution caused by drug residues.
[0019] 2. The present invention realizes the recycling of liquid nitrogen through the design of the cooling component and the circulation component. The liquid nitrogen sprayed from the cooling pipe not only reduces the temperature in the crushing process and reduces the virus breeding, but also realizes the recovery and reuse of liquid nitrogen through the synergistic effect of the material pump, the conveying pipe, the transfer pipe and the processing box. This improvement not only improves the resource utilization efficiency, but also reduces the processing cost.
[0020] 3. In the present invention, the design of the conveying component takes air permeability and stability into consideration. By providing through holes and setting up a conveying plate distributed in a linear array, it ensures that expired items will not slip or get blocked during the conveying process. This optimization not only improves the continuity and stability of the conveying, but also makes the processing process smoother and reduces processing interruptions caused by conveying failures. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a front perspective structural schematic diagram of the present invention; Figure 2 It is a schematic diagram of the internal structure of the present invention; Figure 3 For the present invention Figure 3 A magnified image of point A; Figure 4 is a side view of the present invention; Figure 5 For the present invention Figure 4 The enlarged view of point B; Figure 6 It is a schematic diagram of the structure of the circulation component and the cooling component of the present invention; Figure 7 It is a schematic diagram of the shell structure of the present invention; Figure 8 It is a schematic diagram of the internal structure of the shell of the present invention.
[0022] Among them: 1. Processing mechanism; 2. Conveying component; 3. Crushing component; 4. Disinfection component; 5. Circulation component; 6. Cooling component; 101. Support frame; 102. Shell; 103. Feeding port; 201. Conveying frame; 202. Motor frame; 203. Conveying motor; 204. Conveying shaft; 205. Driven shaft; 206. Conveying roller; 207. Conveying belt; 208. Through hole; 209. Conveying plate; 301. Crushing motor; 302, crushing shaft; 303, crushing roller; 304, hydraulic telescopic rod; 305, extrusion plate; 306, telescopic sleeve rod; 401, disinfection rack; 402, connecting rack; 403, ultraviolet disinfection lamp; 404, fixing plate; 405, filter hole; 406, collection box; 502, material pump; 503, conveying pipe; 504, transfer pipe; 601, cooling pipe; 602, treatment box; 603, cover plate; 604, treatment pipe. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] See also Figure 1-Figure 8 , a nurse's expired article collection and processing device, comprising: A support frame 101, a housing 102 is installed on the top of the support frame 101 and is used to seal the entire device, and a feed port 103 is installed on the top of the housing 102; A processing mechanism 1, which is located at the top of the support frame 101 and is used for processing expired articles. The processing mechanism 1 includes a conveying component 2, a crushing component 3 and a disinfection component 4. The conveying component 2 is located in the inner cavity of the housing 102 and is used for conveying expired articles. The crushing component 3 is located in the inner cavity of the support frame 101 and is used for crushing expired articles. The disinfection component 4 is located in the inner cavity of the housing 102 and is used for disinfection during the processing of expired articles. The crushing assembly 3 includes a crushing motor 301 installed on the front side of the support frame 101. The output shaft of the crushing motor 301 is fixedly connected to a crushing shaft 302. The outer ring of the crushing shaft 302 is equipped with a crushing roller 303 for crushing expired items.
[0025] The conveying component 2 includes a conveying frame 201 installed on the top of the supporting frame 101, a motor frame 202 is installed on the back of the conveying frame 201, a conveying motor 203 is installed on the top of the motor frame 202, a conveying shaft 204 is installed on the front of the output shaft of the conveying motor 203, and a driven shaft 205 is also installed in the inner cavity of the conveying frame 201. The outer rings of the conveying shaft 204 and the driven shaft 205 are both installed with conveying rollers 206, and the conveying rollers 206 are connected by a conveyor belt 207.
[0026] The inner cavity of the conveyor belt 207 is provided with through holes 208, which are distributed in a plurality of matrix arrays. The outer wall of the conveyor belt 207 is fixedly connected with a conveyor plate 209, which is distributed in a plurality of linear arrays.
[0027] The crushing assembly 3 also includes a hydraulic telescopic rod 304 installed in the inner cavity of the shell 102 , the output end at the bottom of the hydraulic telescopic rod 304 is fixedly connected to a squeezing plate 305 , and a telescopic sleeve rod 306 is fixedly connected between the squeezing plate 305 and the top of the inner cavity of the shell 102 .
[0028] The working principle of the embodiment of the present invention is as follows: the conveying component 2 is then started, and the conveying motor 203 drives the driven shaft 205 to rotate through the conveying shaft 204, and drives the conveying roller 206 and the conveyor belt 207 to rotate. The through hole 208 provided on the conveyor belt 207 helps to ventilate and reduce weight. When the expired items are conveyed to the location of the crushing component 3, the crushing motor 301 is started to drive the crushing shaft 302 to rotate. The crushing roller 303 on the crushing shaft 302 starts to work and crushes the expired items. The design of the crushing roller 303 can effectively crush the expired items into small pieces, which is convenient for subsequent disinfection and recycling. The hydraulic telescopic rod 304 drives the extrusion plate 305 to move downward, further squeezes the crushed items, and ensures the crushing effect. The telescopic sleeve rod 306 between the extrusion plate 305 and the top of the inner cavity of the shell 102 plays a buffering and stabilizing role.
[0029] See also Figure 1-Figure 8 In the embodiment of the present invention, the disinfection component 4 includes a disinfection rack 401 installed on the top of the conveying rack 201, a connecting rack 402 is installed on the top of the disinfection rack 401, and an ultraviolet disinfection lamp 403 is installed on the bottom of the connecting rack 402. The ultraviolet disinfection lamp 403 is distributed in a plurality of matrix arrays.
[0030] The disinfection component 4 includes a fixed plate 404 installed in the inner cavity of the support frame 101, and the inner cavity of the fixed plate 404 is provided with filter holes 405, and the filter holes 405 are distributed in a plurality of matrix arrays. A collection box 406 is installed at the bottom of the support frame 101, and a circulation component 5 is also installed on one side of the collection box 406.
[0031] The working principle of the embodiment of the present invention is: during the transfer of expired items, the ultraviolet disinfection lamp 403 is turned on to perform a full range of ultraviolet disinfection treatment on the expired items. The multiple groups of matrix array distribution of the ultraviolet disinfection lamp 403 ensure the uniformity and comprehensiveness of the disinfection.
[0032] See also Figure 1-Figure 8 In the embodiment of the present invention, the circulation component 5 includes a material pump 502 installed at the bottom of the inner cavity of the support frame 101, the material pump 502 is fixedly connected to the collection box 406 through a conveying pipe 503, a transfer pipe 504 is also installed on the back of the material pump 502, and a cooling component 6 is also installed on the top of the transfer pipe 504.
[0033] The cooling assembly 6 includes cooling tubes 601 installed on the top and one side of the transfer tube 504. The cooling tube 601 located on the top of the transfer tube 504 is installed on the top of the conveying rack 201, and the cooling tube 601 located on one side of the transfer tube 504 is installed on the top of the support rack 101.
[0034] The cooling component 6 also includes a processing box 602 installed on the back of the support frame 101 . A cover plate 603 is installed on the top of the processing box 602 , and the processing box 602 is connected to the material pump 502 through a processing pipe 604 .
[0035] The working principle of the embodiment of the present invention is: during the crushing of expired items, the cooling pipe 601 will spray liquid nitrogen, which will reduce the temperature during crushing on the one hand, and reduce the breeding of viruses during crushing on the other hand. The liquid nitrogen sprayed from the cooling pipe 601 passes through the filter hole 405 of the fixed plate 404 and enters the inner cavity of the collection box 406. At this time, the material pump 502 is started, and this part of the used liquid nitrogen is absorbed through the delivery pipe 503 and pumped out backward through the transfer pipe 504. A liquid nitrogen supply device is installed in the processing box 602 to process the liquid nitrogen in the transfer pipe 504 and discharge it again through the cooling pipe 601. Recycling can reduce the use of liquid nitrogen.
[0036] Working principle: When there are expired items that need to be processed, the operator puts the items into the housing 102 through the feed port 103. The conveying component 2 is then started, and the conveying motor 203 drives the driven shaft 205 to rotate through the conveying shaft 204, and drives the conveying roller 206 and the conveyor belt 207 to rotate. The through holes 208 opened on the conveyor belt 207 help to ventilate and reduce weight. At the same time, the conveying plates 209 distributed in a linear array can stably support and convey expired items to ensure that they will not slip or get blocked during the conveying process. The conveyor belt 207 conveys the expired items from the feed port 103 to the direction of the crushing component 3.
[0037] When the expired items are transported to the location of the crushing assembly 3, the crushing motor 301 starts to drive the crushing shaft 302 to rotate. The crushing roller 303 on the crushing shaft 302 starts to work and crushes the expired items. The design of the crushing roller 303 can effectively crush the expired items into small pieces, which is convenient for subsequent disinfection and recycling. The hydraulic telescopic rod 304 drives the squeezing plate 305 to move downward to further squeeze the crushed items to ensure the crushing effect. The telescopic sleeve rod 306 between the squeezing plate 305 and the top of the inner cavity of the shell 102 plays a buffering and stabilizing role.
[0038] During the process of transferring expired items, the ultraviolet disinfection lamp 403 is started to perform a full range of ultraviolet disinfection treatment on the expired items. The multiple matrix array distribution of the ultraviolet disinfection lamp 403 ensures the uniformity and comprehensiveness of the disinfection. During the process of crushing expired items, the cooling tube 601 will spray liquid nitrogen, which will reduce the temperature during crushing on the one hand, and reduce the breeding of viruses during crushing on the other hand. The liquid nitrogen sprayed by the cooling tube 601 passes through the filter hole 405 of the fixed plate 404 and enters the inner cavity of the collection box 406. At this time, the material pump 502 is started, and this part of the used liquid nitrogen is absorbed through the delivery pipe 503 and pumped out backwards through the transfer pipe 504. A liquid nitrogen supply device is installed in the processing box 602 to process the liquid nitrogen in the transfer pipe 504 and discharge it again through the cooling tube 601. Recycling can reduce the use of liquid nitrogen.
[0039] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A device for collecting and processing expired items for nurses, characterized in that: include: A support frame (101), a housing (102) is installed on the top of the support frame (101) and is used to seal the entire device, and a feed port (103) is installed on the top of the housing (102); A processing mechanism (1), the processing mechanism (1) is located on the top of the support frame (101) and is used for processing expired articles, the processing mechanism (1) comprises a conveying component (2), a crushing component (3) and a disinfection component (4), the conveying component (2) is located in the inner cavity of the shell (102) and is used for conveying expired articles, the crushing component (3) is located in the inner cavity of the support frame (101) and is used for crushing expired articles, and the disinfection component (4) is located in the inner cavity of the shell (102) and is used for disinfection operations during the processing of expired articles; The crushing assembly (3) comprises a crushing motor (301) mounted on the front of the support frame (101); the output shaft of the crushing motor (301) is fixedly connected to a crushing shaft (302); the outer ring of the crushing shaft (302) is mounted with a crushing roller (303) and is used for crushing expired items.
2. The expired article collection and processing device for nurses according to claim 1, characterized in that: The conveying assembly (2) comprises a conveying frame (201) mounted on the top of a supporting frame (101); a motor frame (202) is mounted on the back of the conveying frame (201); a conveying motor (203) is mounted on the top of the motor frame (202); a conveying shaft (204) is mounted on the front of the output shaft of the conveying motor (203); a driven shaft (205) is also mounted in the inner cavity of the conveying frame (201); and conveying rollers (206) are mounted on the outer rings of the conveying shaft (204) and the driven shaft (205); and the conveying rollers (206) are connected via a conveyor belt (207).
3. The expired article collection and processing device for nurses according to claim 2, characterized in that: The inner cavity of the conveyor belt (207) is provided with through holes (208), and the through holes (208) are distributed in a plurality of matrix arrays. The outer wall of the conveyor belt (207) is fixedly connected with a conveyor plate (209), and the conveyor plate (209) is distributed in a plurality of linear arrays.
4. The expired article collection and processing device for nurses according to claim 1, characterized in that: The crushing assembly (3) further comprises a hydraulic telescopic rod (304) installed in the inner cavity of the housing (102); an output end at the bottom of the hydraulic telescopic rod (304) is fixedly connected to an extrusion plate (305); and a telescopic sleeve rod (306) is fixedly connected between the extrusion plate (305) and the top of the inner cavity of the housing (102).
5. The expired article collection and processing device for nurses according to claim 1 is characterized in that: The disinfection assembly (4) comprises a disinfection rack (401) mounted on the top of the conveying rack (201), a connecting rack (402) being mounted on the top of the disinfection rack (401), and ultraviolet disinfection lamps (403) being mounted on the bottom of the connecting rack (402), wherein the ultraviolet disinfection lamps (403) are distributed in a matrix array.
6. The expired article collection and processing device for nurses according to claim 5, characterized in that: The disinfection component (4) comprises a fixed plate (404) installed in the inner cavity of the support frame (101), the inner cavity of the fixed plate (404) is provided with filter holes (405), and the filter holes (405) are distributed in a plurality of groups of matrix arrays. A collection box (406) is installed at the bottom of the support frame (101), and a circulation component (5) is also installed on one side of the collection box (406).
7. The expired article collection and processing device for nurses according to claim 6, characterized in that: The circulation component (5) comprises a material pump (502) installed at the bottom of the inner cavity of the support frame (101); the material pump (502) is fixedly connected to the collection box (406) via a delivery pipe (503); a transfer pipe (504) is also installed on the back of the material pump (502); and a cooling component (6) is also installed on the top of the transfer pipe (504).
8. The expired article collection and processing device for nurses according to claim 7, characterized in that: The cooling assembly (6) comprises cooling tubes (601) installed on the top and one side of the transfer tube (504); the cooling tube (601) located on the top of the transfer tube (504) is installed on the top of the conveying frame (201); and the cooling tube (601) located on one side of the transfer tube (504) is installed on the top of the supporting frame (101).
9. The expired article collection and processing device for nurses according to claim 7, characterized in that: The cooling component (6) further comprises a processing box (602) installed on the back of the support frame (101), a cover plate (603) is installed on the top of the processing box (602), and the processing box (602) is connected to the material pump (502) via a processing pipe (604).
Citation Information
Patent Citations
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