Multifunctional laparoscopic surgical instrument storage device

By designing a laparoscopic surgical instrument storage device that integrates a storage box and a movable spray cleaning plate, the problem of low efficiency in instrument replacement and cleaning has been solved, enabling rapid and accurate instrument replacement and cleaning, and improving surgical efficiency and quality.

CN121867960APending Publication Date: 2026-04-17THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE SECOND HOSPITAL AFFILIATED TO WENZHOU MEDICAL COLLEGE
Filing Date
2023-05-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In current laparoscopic surgery, the replacement and cleaning of surgical instruments are inefficient, require a large number of personnel, and are prone to contamination due to mixed storage. Furthermore, existing storage devices cannot keep instruments neatly organized, which affects the quality of the surgery.

Method used

The device uses a modular storage box with internal storage channels and a movable spray cleaning plate. The spray cleaning plate is driven by a drive component to clean the instruments. Combined with an RFID module and an automatic control system, it enables quick and accurate replacement and cleaning of instruments.

Benefits of technology

It improves surgical efficiency, reduces staffing needs, avoids instrument mixing and contamination, and ensures cleaning effectiveness and surgical quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a multifunctional laparoscopic surgical instrument storage device which comprises a storage box body, the storage box body comprises an upper template and a lower template which are spliced into a whole, a plurality of upper mold channels are formed in the splicing face of the upper template, a plurality of lower mold channels are formed in the splicing face of the lower template, and the upper mold channels and the lower mold channels are spliced into storage channels. Surgical instruments are arranged in the storage channel, a spray-washing plate is arranged in a walking groove in the inner side wall of the storage channel and is in transmission connection with a driving part, the driving part drives the spray-washing plate to move along the walking groove, and the spray-washing plate sprays and washes the surgical instruments in the storage channel. The spliced storage box body with the storage channel is used for storing the laparoscopic surgical instruments, the movable spray-washing plate in the storage channel is used for cleaning the used laparoscopic surgical instruments, and the laparoscopic surgical instrument cleaning device has the advantages of being convenient and fast to operate, free of pollution, capable of improving the surgical efficiency, better in surgical effect and the like.
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Description

Technical Field

[0001] This invention relates to a surgical instrument storage device, and more particularly to a multifunctional laparoscopic surgical instrument storage device, belonging to the field of medical devices and equipment. Background Technology

[0002] Laparoscopic surgery involves making several small incisions in different parts of the patient's abdomen. Cameras and various specialized surgical instruments are inserted through these incisions. The cameras transmit images of the various organs inside the abdominal cavity to a surgical screen. The surgeon observes the images displayed on the screen and manipulates the surgical instruments from outside the patient's body to complete the internal surgery. Laparoscopic surgical instruments are medical devices specifically designed for laparoscopic surgery, such as: laparoscopic needle holders, grasping forceps, electrocautery hooks, electrocautery rods, laparoscopic forceps, laparoscopic scissors, and electrocautery knives. The surgeon often needs to change and use these surgical instruments during the procedure; therefore, the rapid and accurate handling and replacement of these instruments is a factor affecting the surgical outcome.

[0003] To achieve rapid and accurate retrieval and replacement of surgical instruments during laparoscopic surgery, one existing method involves having a surgeon's assistant pass and store the instruments. This not only increases the number of surgical personnel but also raises the workload of the assistants, increases communication between the surgeon and assistant, and impacts surgical efficiency. Another solution is to use dedicated instrument storage bags at predetermined locations on the operating table. However, laparoscopic instruments are generally quite long, making it difficult to keep them neatly arranged in the bags. Surgeons may sometimes grab the wrong instruments, affecting the procedure. Furthermore, used instruments can contaminate or damage the storage bags, which in turn can contaminate other instruments, sometimes seriously affecting the quality and outcome of the surgery and causing unnecessary suffering for the patient. To overcome these problems, improve the efficiency of instrument retrieval and replacement, and ensure surgical quality, it is necessary to make targeted improvements to the existing laparoscopic surgical instrument storage devices. Summary of the Invention

[0004] This invention discloses a new solution for a multifunctional laparoscopic surgical instrument storage device. It uses a modular storage box with a storage channel to store laparoscopic surgical instruments, and a movable spray plate in the storage channel to clean the used laparoscopic surgical instruments. This solves the problems of existing similar solutions, which require additional personnel to store and transfer laparoscopic surgical instruments, resulting in increased surgical staff, high labor intensity, and decreased surgical efficiency. It also addresses the problems of using surgical instrument storage bags to store long laparoscopic surgical instruments, which cannot be kept neatly arranged, leading to contamination and damage to the storage bags, and affecting the surgical outcome.

[0005] This invention relates to a multifunctional laparoscopic surgical instrument storage device, comprising a storage box, which includes an upper template and a lower template that are assembled into one piece. The upper template has multiple upper template channels on its mating surface, and the lower template has multiple lower template channels on its mating surface. The upper and lower template channels, positioned correspondingly, are assembled to form a storage channel. The entrance to the storage channel is located on the front of the storage box. Surgical instruments are stored within the storage channel. A travel groove is formed along the axial direction of the channel on the inner sidewall of the storage channel. A spray washing plate is installed within the travel groove. The spray washing plate is connected to a drive component within a drive channel inside the storage box. The drive component drives the spray washing plate to move along the travel groove. The spray washing plate is connected to a water tank inside the storage box, and the spray washing plate sprays and washes the surgical instruments within the storage channel.

[0006] Furthermore, the storage channel in this solution is a channel structure that slopes downward from the entrance. The outlet of the storage channel is connected to the drainage cavity inside the lower template. The drainage cavity is connected to the water collector below the lower template. The drain outlet at the bottom of the water collector is connected to the external wastewater treatment equipment.

[0007] Furthermore, the driving components of this solution include roller A located at one end of the driving channel and roller B located at the other end of the driving channel. A closed-loop conveyor belt is connected between roller A and roller B. The spray plate is connected to the conveyor belt. A driven gear is provided on the drive shaft of roller A or roller B. The driven gear is connected to the drive gear on the output shaft of the drive motor inside the storage box through the transmission gear.

[0008] Furthermore, the central part of the side of the spray washing plate facing the storage channel of this solution is densely covered with water spray holes. The water spray holes are connected to the water cavity inside the spray washing plate. The water cavity is connected to the water pump in the water tank through a water delivery hose. Multiple atomizing spray holes are evenly distributed on the outer periphery of the central part of the spray washing plate. The atomizing spray holes are connected to the atomizing cavity inside the spray washing plate. The atomizing cavity is connected to the atomizer in the disinfectant tank inside the storage box through a spray delivery hose.

[0009] Furthermore, this solution also includes a control unit, which includes a control integrated circuit board located inside the upper template. A touch screen is provided on the front of the upper template at the entrance of the storage channel. The control integrated circuit board is provided with a main control circuit, a water pump control circuit, and an atomizer control circuit. The main control circuit is electrically connected to the touch screen, the water pump control circuit is electrically connected to the water pump control circuit, and the atomizer control circuit is electrically connected to the atomizer control circuit.

[0010] Furthermore, the control unit of this solution also includes a surgical instrument RFID module. The surgical instrument RFID module includes a reader located at the entrance of the storage channel, an electronic tag located on the surgical instrument, and a data storage device located on the control integrated circuit board. The data storage device sends surgical instrument information corresponding to the surgical instrument code identified by the reader to the touch screen.

[0011] Furthermore, the control integrated circuit board of this solution is also equipped with a delay controller. The main control circuit controls the activation of the delay controller based on the signal sent by the reader that the surgical instrument has been detected. The delay controller controls the activation or deactivation of the water pump and nebulizer through the water pump control circuit and the nebulizer control circuit in sequence or simultaneously according to the preset execution parameters.

[0012] Furthermore, the inner wall of the storage channel in this solution is provided with an infrared drying lamp extending along the channel axis on one side, and the control integrated circuit board is also provided with a drying lamp control circuit, which is electrically connected to the infrared drying lamp.

[0013] Furthermore, in this design, the lower back end of the upper template and the upper back end of the lower template are connected by a hinge. A locking threaded hole is provided at the front corner of the top of the storage box, penetrating the upper and lower templates. A locking screw is provided in the locking threaded hole. A splicing positioning pin is provided on the splicing surface of the upper template between adjacent upper mold channels, and a splicing positioning groove is provided on the splicing surface of the lower template between adjacent lower mold channels. The splicing positioning pin and the splicing positioning groove corresponding to the position form a positioning pin connection.

[0014] Furthermore, the lower template at the entrance of the storage channel in this solution has a surgical instrument charging port on its front side. The surgical instrument charging port is electrically connected to the battery inside the lower template. The bottom corner of the lower template is connected to the upper end of the telescopic support leg, and the lower end of the telescopic support leg is connected to the support base plate. The bottom corner of the support base plate is equipped with a caster wheel.

[0015] This invention relates to a multifunctional laparoscopic surgical instrument storage device. The device uses a modular storage box with storage channels to store laparoscopic surgical instruments. The surgeon inserts the used instruments into the storage channels, with each channel temporarily holding only one instrument. A movable spray plate within the storage channel cleans the used laparoscopic surgical instruments, effectively removing contaminants from longer instruments. This overcomes the problems associated with requiring additional personnel for the storage and transfer of laparoscopic surgical instruments, which increases the number of surgical staff, leads to higher labor intensity, and reduces surgical efficiency. It also addresses the issues of using instrument storage bags to store longer laparoscopic surgical instruments, which can result in messy storage, contamination, and damage to the bags, affecting surgical outcomes. This device is characterized by convenient operation, no contamination, improved surgical efficiency, and better surgical results. Attached Figure Description

[0016] Figure 1 This is a front view schematic diagram of a multifunctional laparoscopic surgical instrument storage device.

[0017] Figure 2 This is a right-side view of the multifunctional laparoscopic surgical instrument storage device.

[0018] Figure 3This is a partial sectional view of the storage box from the front.

[0019] Figure 4 This is a partial front view and cross-sectional view of a portion of the storage box.

[0020] Figure 5 This is a partial sectional view of the upper template.

[0021] Figure 6 This is a partial sectional view of the lower template.

[0022] Figure 7 yes Figure 4 Enlarged schematic diagram of part A in the middle.

[0023] Figure 8 This is a partial sectional view of the right side of the storage box.

[0024] Figure 9 yes Figure 8 Enlarged schematic diagram of section B.

[0025] Figure 10 yes Figure 8 Enlarged schematic diagram of section C.

[0026] in,

[0027] 100 is the storage box, 101 is the storage channel, 102 is the drive channel, 103 is the water tank, 104 is the disinfectant tank, 105 is the hinge, and 106 is the locking screw.

[0028] 200 is the upper template, 201 is the upper mold channel, 210 is the control integrated circuit board, 220 is the touch screen display, and 230 is the assembly positioning pin.

[0029] 300 is the lower mold template, 301 is the lower mold channel, 310 is the drainage chamber, 320 is the infrared drying lamp, 330 is the assembly and positioning groove, 341 is the surgical instrument charging port, and 342 is the battery.

[0030] 410 is the spray plate, 411 is the water spray nozzle, 412 is the atomizing spray nozzle, 420 is roller A, 430 is roller B, 440 is the conveyor belt, 450 is the driven gear, 460 is the transmission gear, 470 is the drive motor, and 471 is the driving gear.

[0031] 500 is the water collector, and 510 is the drain outlet.

[0032] 610 is the telescopic outrigger, 620 is the support base plate, and 630 is the caster wheel assembly. Detailed Implementation

[0033] The following is a detailed explanation with reference to the attached diagram.

[0034] like Figures 1-6 As shown in Figure 8, the multifunctional laparoscopic surgical instrument storage device of the present invention includes a storage box 100. The storage box 100 includes an upper template 200 and a lower template 300 that are assembled into one piece. The upper template 200 has multiple upper template channels 201 on its splicing surface, and the lower template 300 has multiple lower template channels 301 on its splicing surface. The upper template channels 201 and lower template channels 301 that are positioned in a corresponding position are assembled into a storage channel 101. The entrance of the storage channel 101 is located in the storage box 100. On the front of the storage box 100, surgical instruments are stored in the storage channel 101. A walking groove is formed on the inner side wall of the storage channel 101 along the channel axis. A spray washing plate 410 is installed in the walking groove. The spray washing plate 410 is connected to the driving component in the driving channel 102 in the storage box 100. The driving component drives the spray washing plate 410 to move along the walking groove. The spray washing plate 410 is connected to the water tank 103 in the storage box 100. The spray washing plate 410 sprays and washes the surgical instruments in the storage channel 101.

[0035] The above solution uses a modular storage box 100 with storage channels 101 to store laparoscopic surgical instruments. This facilitates disassembly after prolonged use or during normal maintenance, reducing the cost of equipment use and maintenance. The surgeon inserts the replaced surgical instruments into the storage channels 101, making operation convenient, reducing the number of surgical personnel, and improving surgical efficiency. Each storage channel 101 temporarily stores only a single surgical instrument, thus avoiding cross-contamination and the risk of mis-selection caused by mixing multiple instruments. The used laparoscopic surgical instruments are cleaned using a movable spray plate 410 within the storage channels 101. Specifically, a drive unit moves the spray plate 410 along a travel groove, spraying the surgical instruments in real time. This provides better cleaning for longer laparoscopic surgical instruments, improving the cleaning effect of only rinsing the instrument heads while neglecting the instrument shaft, which leads to incomplete cleaning and poor cleaning results. This effectively removes contaminants from longer surgical instruments. Therefore, this solution overcomes the problems of increased surgical staff, high labor intensity, and decreased surgical efficiency caused by adding personnel to specifically store and transfer laparoscopic surgical instruments, as well as the inability to keep long laparoscopic surgical instruments neatly arranged when using surgical instrument storage bags, which leads to contamination, damage to the storage bags, and affects the surgical outcome. It features convenient operation, no pollution, improved surgical efficiency, and better surgical results.

[0036] Based on the above solution, in order to facilitate the cleaning of surgical instruments, prevent the cleaning solution from flowing out of the storage channel 101, improve the stability of the surgical instruments placed in the storage channel 101, and prevent them from slipping, this solution also discloses a specific arrangement method. For example... Figure 1 , 3As shown in Figure 8, the receiving channel 101 of this design is a channel structure that slopes downwards from the inlet. The outlet of the receiving channel 101 is connected to the drainage cavity 310 inside the lower template 300. The drainage cavity 310 is connected to the water collector 500 below the lower template 300. The drain outlet 510 at the bottom of the water collector 500 is connected to the external wastewater treatment equipment. The downward slope arrangement of the receiving channel 101 guides the cleaning fluid downwards into the drainage cavity 310, further into the water collector 500, and finally out through the drain outlet 510 to the external wastewater treatment equipment, thus preventing the cleaning fluid from flowing out from the inlet of the receiving channel 101. At the same time, the downward slope arrangement of the receiving channel 101 also prevents surgical instruments placed inside from easily slipping out of the inlet of the receiving channel 101, thereby facilitating the implementation of surgery and improving surgical efficiency.

[0037] To achieve the technical objective of moving the spray plate 410 along the travel groove, this solution discloses a specific driving component, such as... Figure 4 , 5 As shown in Figures 6, 8, 9, and 10, the driving component includes a roller A 420 located at one end of the driving channel 102 and a roller B 430 located at the other end of the driving channel 102. A closed-loop conveyor belt 440 connects roller A 420 and roller B 430. The spray plate 410 is connected to the conveyor belt 440. A driven gear 450 is provided on the drive shaft of roller A 420 or roller B 430. The driven gear 450 is connected to the drive gear 471 on the output shaft of the drive motor 470 inside the storage box 100 through a transmission gear 460. Figure 8 , 9 As shown in Figure 10, the drive channel 102 is a parallel channel arranged above the receiving channel 101. Roller A 420 is located at the upper end of the drive channel 102, and roller B 430 is located at the lower end outlet of the drive channel 102. The spray plate 410 is located on the lower half of the conveyor belt 440. At the same time, the spray plate 410 can also form a sliding guide connection with the walking trough. At this time, the lower half of the conveyor belt 440 can also block the walking trough in real time to prevent a large amount of cleaning fluid from splashing into the drive channel 102. The drive motor 470 drives roller B 430 to drag the conveyor belt 440 through the meshing transmission relationship of the drive gear 471, the transmission gear 460, and the driven gear 450. The conveyor belt 440 drives the spray plate 410 to move up and down, realizing the comprehensive cleaning of laparoscopic surgical instruments.

[0038] To achieve the function of the spray plate 410 and meet the requirement of disinfecting surgical instruments simultaneously with, before, or after rinsing them, this solution discloses a specific rinsing and disinfection method. For example... Figure 4 , 8As shown in Figures 9 and 10, the central portion of the spray plate 410 facing the storage channel 101 of this design is densely covered with spray holes 411. The spray holes 411 are connected to the water cavity inside the spray plate 410, and the water cavity is connected to the water pump inside the water tank 103 via a water delivery hose. Multiple atomizing spray holes 412 are evenly distributed on the outer periphery of the central portion of the spray plate 410. The atomizing spray holes 412 are connected to the atomizing cavity inside the spray plate 410, and the atomizing cavity is connected to the atomizer inside the disinfectant tank 104 inside the storage box 100 via a spray delivery hose. The water pump pumps the rinsing water from the water tank 103 into the water cavity through the water delivery hose, and the water in the water cavity is sprayed out through the spray holes 411, thereby achieving the technical purpose of rinsing the surgical instruments inside the storage channel 101. Simultaneously, disinfectant solution, such as medical alcohol, from the disinfectant tank 104 can be delivered to the atomization chamber via a spray delivery hose using an atomizer. The atomized disinfectant solution in the atomization chamber is then sprayed out through the atomizing nozzle 412, thereby achieving the technical purpose of disinfecting the storage channel 101 and the surgical instruments within it. Therefore, the above solution not only cleans the laparoscopic surgical instruments but also simultaneously disinfects the storage channel 101 and the surgical instruments within it, avoiding cross-contamination between surgical instruments and improving surgical outcomes.

[0039] Based on the above solutions, to improve the convenience of surgical operations and achieve automated control, this solution also discloses a specific operation control method. The multifunctional laparoscopic surgical instrument storage device also includes a control unit, which comprises a control integrated circuit board 210 located within the upper template 200. A touch screen display 220 is provided on the front of the upper template 200 at the entrance of the storage channel 101. The control integrated circuit board 210 includes a main control circuit, a water pump control circuit, and a nebulizer control circuit. The main control circuit is electrically connected to the touch screen display 220, the water pump control circuit is electrically connected to the water pump control circuit, and the nebulizer control circuit is electrically connected to the nebulizer control circuit. The surgeon interacts with the main control circuit via the touch screen display 220, sending commands. The main control circuit controls the working status of the water pump and nebulizer through the water pump control circuit and the nebulizer control circuit, thereby achieving convenient control operation.

[0040] In actual surgical procedures, some surgeries are lengthy, requiring surgeons to retrieve and change surgical instruments multiple times. They may forget the exact location of needed instruments, necessitating retrieval based on memory and confirmation of correct placement, thus impacting surgical efficiency and disrupting the surgeon's thought process. To avoid these problems, this solution also discloses a method for displaying surgical instrument information. The control unit of this solution also includes a surgical instrument RFID module, comprising a reader located at the entrance of the storage channel 101, electronic tags on the surgical instruments, and a data storage unit on the control integrated circuit board 210. The data storage unit sends surgical instrument information corresponding to the surgical instrument code identified by the reader to the touch display screen 220. The surgeon places the removed surgical instruments into the storage channel 101. The reader detects the electronic tag on the surgical instrument, and the data storage device finds the corresponding surgical instrument information, such as the name and model of the surgical instrument, in the storage space based on the surgical instrument code fed back by the reader. This information is then sent to the touch screen 220 for display. When the surgeon retrieves or replaces the surgical instruments again, they can quickly identify the surgical instruments based on the information displayed on the touch screen 220, thus achieving convenient and accurate retrieval and replacement of surgical instruments.

[0041] Building upon the aforementioned solutions, to further enhance the convenience of surgical procedures and achieve fully automated control, thereby completely freeing the surgeon from the distraction of operating the device, this solution also discloses a fully automatic control method. The control integrated circuit board 210 of this solution is equipped with a delay controller. The main control circuit activates the delay controller based on the signal from the reader indicating the detection of surgical instruments. The delay controller, according to preset execution parameters, sequentially or simultaneously controls the water pump and nebulizer control circuits to turn them on or off. The introduction of the delay controller enables fully automatic control, allowing the water pump and nebulizer to be automatically turned on or off according to preset sequences and time intervals. The surgeon does not need to operate the touchscreen display 220; simply placing the replaced surgical instruments correctly into the storage channel 101 triggers the fully automatic control. The surgeon is not distracted by operating the device, thus significantly improving surgical efficiency and outcomes.

[0042] In specific surgical environments, surgical instruments require disinfection and drying. Therefore, after rinsing and disinfection, surgical instruments also need to be rapidly dried. To meet these requirements, this solution, based on the aforementioned disclosed technical content, also discloses an integrated rinsing, disinfection, and drying method. For example... Figure 1 , 4As shown in Figures 8, 9, and 10, an infrared drying lamp 320 extending axially along the inner wall of the storage channel 101 in this design is provided on one side. The control integrated circuit board 210 also includes a drying lamp control circuit, which is electrically connected to the infrared drying lamp 320. As can be seen from the above views, the infrared drying lamp 320 is wrapped around the bottom of the storage channel 101 and shares a cavity wall with it. This shared cavity wall can be a transparent thin-walled layer, and several infrared heating components are installed within the cavity. The introduction of the infrared drying lamp 320, combined with the spray plate 410, achieves an integrated rinsing, disinfection, and drying process for surgical instruments, meeting surgical needs.

[0043] To improve the stability of the device's operation and prevent loosening or misalignment during the assembly of the upper template 200 and the lower template 300, such as... Figures 2-7 As shown, the lower back end of the upper template 200 and the upper back end of the lower template 300 are connected by a hinge 105. A locking threaded hole is provided at the front corner of the top of the storage box 100, which passes through the upper template 200 and the lower template 300. A locking screw 106 is provided in the locking threaded hole. A splicing positioning pin 230 is provided on the splicing surface of the upper template 200 between adjacent upper mold channels 201. A splicing positioning groove 330 is provided on the splicing surface of the lower template 300 between adjacent lower mold channels 301. The splicing positioning pin 230 and the splicing positioning groove 330 corresponding to the position form a positioning pin connection. According to the above scheme, after the upper template 200 and the lower template 300 are assembled using the hinge guide, the assembly positioning pin 230 and the assembly positioning groove 330 at the corresponding positions form a positioning pin connection. At this time, the upper template 200 and the lower template 300 form an integrated storage box 100. Finally, tighten the locking screw 106 to lock the positions of the upper template 200 and the lower template 300, thereby preventing loosening and misalignment.

[0044] Currently, most of the latest laparoscopic surgical instruments utilize built-in power supplies, eliminating the need for cables and wires connected to external power sources and facilitating surgical procedures. However, in cases of lengthy surgeries, the built-in power supplies of some instruments may be insufficient to meet power requirements. Therefore, it is necessary to recharge instruments requiring power promptly. Furthermore, to ensure stable operation while maintaining portability, this solution also discloses targeted designs. For example... Figure 1 , 8As shown in Figure 9, the lower template 300 at the entrance of the storage channel 101 of this design has a surgical instrument charging port 341 on its front side. The surgical instrument charging port 341 is electrically connected to the battery 342 inside the lower template 300. The bottom corner of the lower template 300 is connected to the upper end of the telescopic support leg 610, and the lower end of the telescopic support leg 610 is connected to the support base plate 620. The bottom corner of the support base plate 620 is provided with a caster wheel component 630. The surgeon places the surgical instrument into the storage channel 101 and connects the surgical instrument charging port to the surgical instrument charging port 341 to charge the surgical instrument in real time. The introduction of the telescopic support leg 610 helps the surgeon adjust the height of the device to facilitate the loading, unloading, and replacement of surgical instruments. The introduction of the caster wheel component 630 improves the mobility of the device, making it easy to change the position of the device to adapt to surgical needs.

[0045] Unless otherwise specified, the structures, mechanisms, components, and systems disclosed in this solution can all be implemented using common and conventional solutions known in the art. The multifunctional laparoscopic surgical instrument storage device of this solution is not limited to the contents disclosed in the specific embodiments. The technical solutions appearing in the embodiments can be extended based on the understanding of those skilled in the art, and simple substitutions made by those skilled in the art based on this solution and common knowledge also fall within the scope of this solution.

Claims

1. A multifunctional laparoscopic surgical instrument storage device, characterized in that... The device includes a storage box, comprising an upper template and a lower template that are assembled into one piece. The upper template has multiple upper mold channels on its mating surface, and the lower template has multiple lower mold channels on its mating surface. The upper and lower mold channels, positioned correspondingly, are assembled to form a storage channel. The entrance to the storage channel is located on the front of the storage box. Surgical instruments are stored within the storage channel. A travel groove is formed along the axial direction of the channel on the inner sidewall of the storage channel. A spray washing plate is installed within the travel groove. The spray washing plate is connected to a drive component within a drive channel inside the storage box. The drive component drives the spray washing plate to move along the travel groove. The spray washing plate is connected to a water tank inside the storage box, and the spray washing plate sprays and washes the surgical instruments within the storage channel.

2. The multifunctional laparoscopic surgical instrument storage device according to claim 1, characterized in that... The storage channel is a channel structure that slopes downward from the inlet. The outlet of the storage channel is connected to the drainage cavity inside the lower template. The drainage cavity is connected to the water collector below the lower template. The drain outlet at the bottom of the water collector is connected to external wastewater treatment equipment.

3. The multifunctional laparoscopic surgical instrument storage device according to claim 1, characterized in that... The driving component includes roller A located at one end of the driving channel and roller B located at the other end of the driving channel. A closed-loop conveyor belt is connected between roller A and roller B. The spray plate is connected to the conveyor belt. A driven gear is provided on the drive shaft of roller A or roller B. The driven gear is connected to the drive gear on the output shaft of the drive motor inside the storage box through a transmission gear.

4. The multifunctional laparoscopic surgical instrument storage device according to claim 1, characterized in that... The central part of the side of the spray washing plate facing the storage channel is densely covered with water spray holes. The water spray holes are connected to the water cavity inside the spray washing plate. The water cavity is connected to the water pump in the water tank through a water delivery hose. Multiple atomizing spray holes are evenly distributed on the outer periphery of the central part of the spray washing plate. The atomizing spray holes are connected to the atomizing cavity inside the spray washing plate. The atomizing cavity is connected to the atomizer in the disinfectant tank inside the storage box through a spray delivery hose.

5. The multifunctional laparoscopic surgical instrument storage device according to claim 4, characterized in that... It also includes a control unit, which includes a control integrated circuit board disposed within the upper template. A touch screen is provided on the front of the upper template at the entrance of the storage channel. The control integrated circuit board is provided with a main control circuit, a water pump control circuit, and an atomizer control circuit. The main control circuit is electrically connected to the touch screen, the water pump control circuit is electrically connected to the water pump, and the atomizer control circuit is electrically connected to the atomizer.

6. The multifunctional laparoscopic surgical instrument storage device according to claim 5, characterized in that... The control unit also includes a surgical instrument radio frequency identification (RFID) module, which includes a reader located at the entrance of the storage channel, an electronic tag located on the surgical instrument, and a data storage device located on the control integrated circuit board. The data storage device sends surgical instrument information corresponding to the surgical instrument code identified by the reader to the touch screen.

7. The multifunctional laparoscopic surgical instrument storage device according to claim 6, characterized in that... The control integrated circuit board is also equipped with a delay controller. The main control circuit controls the activation of the delay controller according to the signal sent by the reader that the surgical instrument is detected. The delay controller controls the activation or deactivation of the water pump and the nebulizer according to preset execution parameters, either sequentially or simultaneously, through the water pump control circuit and the nebulizer control circuit.

8. The multifunctional laparoscopic surgical instrument storage device according to claim 5, characterized in that... An infrared drying lamp tube extending along the channel axis is provided on one side of the inner wall of the storage channel. The control integrated circuit board is also provided with a drying lamp tube control circuit, which is electrically connected to the infrared drying lamp tube.

9. The multifunctional laparoscopic surgical instrument storage device according to claim 1, characterized in that... The lower back end of the upper template is connected to the upper back end of the lower template by a hinge. A locking threaded hole is provided at the front corner of the top of the storage box, which passes through the upper and lower templates. A locking screw is provided in the locking threaded hole. A splicing positioning pin is provided on the splicing surface of the upper template between adjacent upper mold channels. A splicing positioning groove is provided on the splicing surface of the lower template between adjacent lower mold channels. The splicing positioning pin and the splicing positioning groove at the corresponding positions form a positioning pin connection.

10. The multifunctional laparoscopic surgical instrument storage device according to claim 1, characterized in that... The lower template at the entrance of the storage channel has a surgical instrument charging port on its front side. The surgical instrument charging port is electrically connected to the battery inside the lower template. The bottom corner of the lower template is connected to the upper end of the telescopic support leg. The lower end of the telescopic support leg is connected to the support base plate. The bottom corner of the support base plate is equipped with a caster wheel.