Minimally invasive hepatobiliary surgical instrument disinfection equipment

By designing a minimally invasive liver and gallbladder surgical instrument disinfection device including detection components, the frequent inspection problems caused by the reduction of disinfection water in the storage box are solved, the disinfection efficiency and quality are improved, and the sanitation of the disinfection environment is maintained through the self-cleaning function.

CN119971097AInactive Publication Date: 2025-05-13TIANJIN INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE HOSPITAL (TIANJIN NANKAI HOSPITAL)
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Patent Information

Application Number
CN202510453161.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-05-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the use of the existing minimally invasive liver and gallbladder surgical equipment, the disinfection water in the storage box is reduced, but the staff are not sure whether it needs to be added, which leads to multiple inspections, which is time-consuming and labor-intensive, affecting the disinfection efficiency.

Method used

A minimally invasive liver and gallbladder surgical instrument disinfection device including a wastewater treatment seat, a disinfection box, a storage box and a testing component is designed. The inspection components include a support structure, a detection structure and a scraping structure. Through the cooperation of the induction plate and the L-sensing seat, the staff are reminded to add disinfectant water in time, and the inner wall of the disinfectant box is kept clean through the scraping structure.

Benefits of technology

By reminding staff to add disinfectant water in time, the waste of time and energy of multiple inspections is avoided, the disinfection efficiency is improved, and the hygiene of the disinfection environment is maintained through the self-cleaning function, and the disinfection quality is improved.

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Abstract

The invention discloses disinfection equipment for minimally invasive hepatobiliary surgical instruments, and relates to the technical field of disinfection of medical instruments, and the disinfection equipment comprises a wastewater treatment seat, a disinfection box, a storage box and a detection assembly. A first spring extrudes a guide sliding block, the guide sliding block drives a bearing plate to move, the bearing plate drives a storage box to ascend, the bearing plate drives an induction plate to move, and when the induction plate makes contact with an L-shaped induction base, an alarm on the device is triggered to remind a worker to add disinfectant fluid in the storage box in time, multiple times of inspection are not needed, and the working efficiency is improved. The supporting plate drives the extension plate to move, the extension plate drives the stand column to move, the stand column drives the mounting seat to move, the mounting seat drives the scraper to move, and the scraper scrapes dirt adsorbed on the inner side wall of the disinfection box, so that the disinfection quality is improved; in the process of detecting whether disinfectant fluid is added or not, the inner side wall of the disinfection box is self-cleaned.
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Description

Technical Field

[0001] The present invention relates to the technical field of medical device disinfection, and in particular to a minimally invasive hepatobiliary surgical instrument disinfection device. Background Art

[0002] Minimally invasive hepatobiliary surgical instruments are important tools for performing minimally invasive surgeries on the hepatobiliary system. Such surgeries are usually performed through laparoscopy or robotic surgical systems, which can reduce surgical trauma to patients, shorten recovery time, and reduce the risk of postoperative complications. Minimally invasive hepatobiliary surgical instruments need to be disinfected during use.

[0003] The Chinese invention patent with the authorization announcement number CN112741698A discloses a cleaning and disinfection device for clinical surgical instruments in obstetrics and gynecology. It includes a disinfection box, a partition, a mounting seat, a spray head, a liquid drive device and a drying device; a cavity is arranged inside the disinfection box, the partition and the mounting seat are both arranged in the cavity inside the disinfection box, and the mounting seat is located above the partition; the partition divides the lower part of the disinfection box cavity into a water storage cavity and a recovery cavity; the mounting seat and the upper part of the disinfection box cavity constitute a disinfection cavity; the spray head is arranged as a truncated cone structure, and several groups of the spray heads are arranged at equal intervals in the horizontal and longitudinal directions. By using several groups of spray heads arranged horizontally and longitudinally to separate the surgical instrument racks that need to be disinfected, when the device is used to flush, clean and disinfect small surgical instruments, the surgical instruments will not move and overlap, and it is more convenient to take them.

[0004] The Chinese patent with authorization announcement number CN220025670U discloses a surgical tool disinfection device, which relates to the technical field of disinfection of surgical tools in the Department of Otolaryngology, and includes a bottom shell, which is in a rectangular box shape, and one end of the bottom shell is fixedly connected to a rectangular plate-shaped fixed plate, and the upper surface of the fixed plate is vertically fixedly connected to an electric push rod, and the movable end of the electric push rod is fixedly connected to a rack, and a limit groove is provided at one end of the bottom shell, and a limit block is fixedly connected to one side of the rack, and the limit block slides inside the limit groove, and the limit block and the limit groove are both T-shaped, and one end of the rack is meshed and connected with a gear, and one side of the gear is fixedly connected to a rotating rod. The utility model slides the top shell to one side of the bottom shell, and the surgical tool is placed between the rotating rod and the two clamping plates, and the gear drives the rotating rod to rotate by driving the rack to move through the electric push rod, and the disinfectant is sprayed on the rotating rod through the nozzle, and the surgical tool is disinfected, thereby improving the disinfection efficiency of the surgical tool. The utility model is mainly used in the disinfection of surgical tools.

[0005] The device in the above patent disinfects surgical instruments by spraying disinfectant water. During operation, the disinfectant water in the storage box is introduced into the interior of the disinfection box and sprayed through the nozzle. The disinfectant water in the storage box is reduced, but the staff is not clear whether the disinfectant water needs to be added. Multiple checks are required, which is time-consuming and labor-intensive, resulting in untimely addition or frequent checks, affecting the disinfection efficiency. Summary of the invention

[0006] The purpose of the present invention is to provide a minimally invasive hepatobiliary surgical instrument disinfection device, which solves the problem of disinfecting surgical instruments by spraying disinfectant water. During the working process, the disinfectant water in the storage box is introduced into the interior of the disinfection box and sprayed through the nozzle. The disinfectant water in the storage box is reduced, but the staff is not clear whether the disinfectant water needs to be added. Multiple checks are required, which is time-consuming and labor-intensive, resulting in untimely addition or frequent checks, affecting the disinfection efficiency.

[0007] The present invention solves the above technical problems through the following technical solutions, which include: Wastewater treatment station; A disinfection box, which is installed on the top of the wastewater treatment seat, is connected to the wastewater treatment box, and has a spraying disinfection structure installed inside the disinfection box; A storage box, the storage box is installed on the top of the disinfection box, and disinfectant water is installed inside the storage box; A detection component, which is installed on the top of the storage box and is used to detect the amount of disinfectant water in the storage box and scrape off adsorbents on the inner wall of the disinfection box; The detection assembly comprises a supporting structure installed on the top of the disinfection box, a detection structure installed on the front side of the storage box, and a scraping structure installed inside the disinfection box.

[0008] Preferably, the supporting structure includes a guide column fixedly welded to the top of the disinfection box, a guide slider slidably mounted on the guide column, a supporting plate fixedly welded between the two guide sliders, and a first spring fused between the bottom of the guide slider and the top of the disinfection box, and the storage box is fixedly mounted on the top of the supporting plate.

[0009] Preferably, the detection structure includes a sensing plate fixedly mounted on the front side of the supporting plate and an L sensing seat mounted on the top of the disinfection box, and the sensing plate cooperates with the L sensing seat.

[0010] Preferably, a through hole is provided on the top of the disinfection box, and the scraping structure includes an extension plate fixedly welded to the back side of the support plate, a column fixedly welded to the bottom of the extension plate, a mounting base fixedly welded to the bottom of the column, a disassembly and assembly part installed inside the mounting base, and a scraper installed at the bottom of the mounting base, the column is slidably installed inside the through hole, and the scraper cooperates with the inner wall of the disinfection box.

[0011] Preferably, a positioning groove is provided at the bottom of the mounting seat, a reset groove is provided at the top of the positioning groove, and the disassembly and assembly part includes a reset plate welded to the inner wall of the reset groove through a second spring, a reset column and a limit column fixedly welded on one side of the reset plate, and a disassembly and assembly column fixedly welded at one end of the reset column.

[0012] Preferably, the disassembly and assembly part further comprises a positioning column fixedly welded on the inner side wall of the scraper, a limiting hole is provided on the top of the positioning column, the positioning column cooperates with the positioning groove, and the limiting column cooperates with the limiting hole.

[0013] Preferably, a telescopic tube is installed between the storage box and the disinfection box, and the telescopic tube is connected to the spraying and disinfecting structure through a hose.

[0014] Preferably, an opening and closing door is provided on the front side of the disinfection box, and a replacement door is provided on the back side of the disinfection box.

[0015] Compared with the prior art, the beneficial effects of the present invention are: 1. The guide slider is squeezed by the first spring, and the guide slider slides along the guide column. The guide slider drives the supporting plate to move, and the supporting plate drives the storage box to rise, and the supporting plate drives the induction plate to move. When the induction plate contacts the L induction seat, the alarm on the device is triggered to remind the staff to add disinfectant water in the storage box in time. There is no need for multiple inspections, which saves time and effort, avoids the situation of untimely addition or frequent inspections, and improves the disinfection efficiency. The extension plate is driven to move by the supporting plate, and the extension plate drives the column to move. The column drives the mounting seat to move, and the mounting seat drives the scraper to move. The scraper scrapes off the dirt adsorbed on the inner wall of the disinfection box to improve the disinfection quality. In the process of adding disinfectant water, the storage box becomes heavier and the storage box drops, thereby driving the scraper to move downward, and so on and so forth, to avoid dirt adsorbed on the inner wall of the disinfection box to affect the sanitation of the disinfection environment. In the process of detecting whether to add disinfectant water, the inner wall of the disinfection box is self-cleaned.

[0016] 2. The disassembly column drives the reset column to move, the reset column drives the reset plate to move, the reset plate squeezes the second spring, and the reset plate drives the limit column to move, so as to control the relative position of the limit column and the limit hole, and then control the relative position of the positioning column and the positioning groove, so as to realize the separation between the scraper and the mounting seat, facilitate the inspection and replacement of the scraper, and improve the work quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 A schematic diagram of a three-dimensional structure from another viewing angle in the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of the detection component in the present invention; Figure 4 A schematic diagram of the three-dimensional structure of the detection component of the present invention from another perspective; Figure 5 It is a three-dimensional structural schematic diagram of the disassembly and assembly parts in the present invention.

[0018] The numbers in the figure represent: 1. Wastewater treatment station; 2. Disinfection box; 3. Storage box; 4. Detection assembly; 401. Support structure; 4011. Guide column; 4012. Guide slider; 4013. Support plate; 4014. First spring; 402. Detection structure; 4021. Induction plate; 4022. L induction seat; 403. Scraping structure; 4031. Extension plate; 4032. Column; 4033. Mounting seat; 4034. Disassembly and assembly parts; 4035. Scraper; 5. Second spring; 6. Reset plate; 7. Reset column; 8. Limit column; 9. Disassembly column; 10. Positioning column; 11. Limit hole; 12. Telescopic tube; 13. Open and close door; 14. Replace door. DETAILED DESCRIPTION

[0019] The above and other technical features and advantages of the present invention are described in more detail below in conjunction with the accompanying drawings.

[0020] The present invention provides a technical solution: a minimally invasive hepatobiliary surgical instrument disinfection device, such as Figure 1-5 As shown, it includes a wastewater treatment seat 1, a disinfection box 2, a storage box 3 and a detection component 4; The disinfection box 2 is installed on the top of the wastewater treatment seat 1, the disinfection box 2 is connected to the wastewater treatment box, and a spray disinfection structure is installed inside the disinfection box 2; The storage box 3 is installed on the top of the disinfection box 2. Disinfection water is installed inside the storage box 3. A telescopic tube 12 is installed between the storage box 3 and the disinfection box 2. The telescopic tube 12 is connected to the spray disinfection structure through a hose. The spraying structure includes a spraying plate installed at the bottom of the hose through a pump body, a high-pressure nozzle installed at the bottom of the spraying plate, and a placement frame installed inside the disinfection box 2; Furthermore, a mixing structure may be installed inside the storage box 3. The mixing structure includes a motor installed on one side of the storage box and a mixing rod installed on the output shaft of the motor. The motor drives the mixing rod to rotate to stir and mix the disinfectant water, thereby avoiding the deposition of disinfectant in the disinfectant water and affecting the disinfection quality.

[0021] In the specific implementation, such as Figure 1-5 As shown, the detection component 4 is installed on the top of the storage box 3, and the detection component 4 is used to detect the amount of disinfectant water in the storage box 3 and scrape off the adsorbent on the inner wall of the disinfection box 2; The detection assembly 4 includes a supporting structure 401 installed on the top of the disinfection box 2, a detection structure 402 installed on the front side of the storage box 3 and a scraping structure 403 installed inside the disinfection box 2. The supporting structure 401 includes a guide column 4011 fixedly welded on the top of the disinfection box 2, a guide slider 4012 slidably mounted on the guide column 4011, a supporting plate 4013 fixedly welded between the two guide sliders 4012 and a first spring 4014 welded between the bottom of the guide slider 4012 and the top of the disinfection box 2. The storage box 3 is fixedly mounted on the top of the supporting plate 4013.

[0022] Furthermore, the detection structure 402 includes a sensing plate 4021 fixedly mounted on the front side of the supporting plate 4013 and an L sensing seat 4022 mounted on the top of the disinfection box 2. The sensing plate 4021 cooperates with the L sensing seat 4022. An alarm is installed on the outside of the disinfection box 2. When the sensing plate 4021 contacts the L sensing seat 4022, the alarm sounds to remind the staff to add disinfectant water in the storage box 3 in time. There is no need for multiple inspections, which saves time and effort, avoids untimely addition or frequent inspections, and improves disinfection efficiency.

[0023] Furthermore, a through hole is provided on the top of the disinfection box 2, and the scraping structure 403 includes an extension plate 4031 fixedly welded on the back side of the supporting plate 4013, a column 4032 fixedly welded on the bottom of the extension plate 4031, a mounting seat 4033 fixedly welded on the bottom of the column 4032, a disassembly and assembly part 4034 installed inside the mounting seat 4033, and a scraper 4035 installed at the bottom of the mounting seat 4033. The column 4032 is slidably installed inside the through hole, and the scraper 4035 cooperates with the inner wall of the disinfection box 2. In the process of detecting whether to add disinfectant water, the inner wall of the disinfection box 2 is self-cleaned. It is a purely mechanical structure without additional energy consumption. The scraped adsorbent falls into the inside of the wastewater treatment seat 1. A cleaning brush or a cleaning pad can be added to the outside of the scraper 4035 according to usage requirements. The scraper 4035 can also be made of elastic silicone.

[0024] Furthermore, a positioning groove is provided at the bottom of the mounting seat 4033, and a reset groove is provided at the top of the positioning groove. The disassembly component 4034 includes a reset plate 6 welded to the inner wall of the reset groove through a second spring 5, a reset column 7 and a limit column 8 fixedly welded to one side of the reset plate 6, and a disassembly column 9 fixedly welded to one end of the reset column 7. The disassembly component 4034 also includes a positioning column 10 fixedly welded to the inner wall of the scraper 4035, and a limit hole 11 is provided on the top of the positioning column 10. The positioning column 10 cooperates with the positioning groove, and the limit column 8 cooperates with the limit hole 11, so as to facilitate the separation between the scraper 4035 and the mounting seat 4033, facilitate the inspection and replacement of the scraper 4035, and improve the work quality.

[0025] Furthermore, an opening and closing door 13 is provided on the front side of the disinfection box 2 , and a replacement door 14 is provided on the back side of the disinfection box 2 .

[0026] When in use, the minimally invasive hepatobiliary surgical instruments that need to be disinfected are placed in the placement frame inside the disinfection box 2, the opening and closing door 13 is closed, and the disinfectant water in the storage box 3 is introduced into the spray plate through the pump body. The minimally invasive hepatobiliary surgical instruments are sprayed and disinfected by the nozzle under high pressure. The washed sewage enters the wastewater treatment seat 1. During the high-pressure spraying and disinfection process, the disinfectant water may splash and carry dirt to be adsorbed on the inner wall of the disinfection box 2. The staff treats and discharges the sewage in the wastewater treatment seat 1; During the high-pressure spray disinfection process, the storage box 3 becomes lighter as the disinfectant is used. Under the reset action of the first spring 4014, the first spring 4014 squeezes the guide slider 4012, and the guide slider 4012 slides along the guide column 4011. The guide slider 4012 drives the supporting plate 4013 to move, and the supporting plate 4013 drives the storage box 3 to rise, and the supporting plate 4013 drives the induction plate 4021 to move. When the induction plate 4021 contacts the L induction seat 4022, the alarm on the device is triggered at this time, reminding the staff to add disinfectant in the storage box 3 in time, without multiple inspections, saving time and effort, avoiding the situation of untimely addition or frequent inspections, and improving the disinfection efficiency; During the rising process of the storage box 3, the supporting plate 4013 drives the extension plate 4031 to move, the extension plate 4031 drives the column 4032 to move, the column 4032 drives the mounting seat 4033 to move, the mounting seat 4033 drives the scraper 4035 to move, the scraper 4035 scrapes off the dirt adsorbed on the inner wall of the disinfection box 2 to improve the disinfection quality, during the process of adding disinfectant water, the storage box 3 becomes heavier, the storage box 3 drops, and then drives the scraper 4035 to move downward, and so on and so forth, to prevent the dirt from being adsorbed on the inner wall of the disinfection box 2 and affecting the sanitation of the disinfection environment; When the scraper 4035 needs to be inspected and maintained, the entire device is closed, the replacement door 14 is opened, the disassembly column 9 drives the reset column 7 to move, the reset column 7 drives the reset plate 6 to move, the reset plate 6 squeezes the second spring 5, and the reset plate 6 drives the limit column 8 to move, and the relative position of the limit column 8 and the limit hole 11 is controlled, and then the relative position of the positioning column 10 and the positioning groove is controlled, so as to realize the separation between the scraper 4035 and the mounting seat 4033, facilitate the inspection and replacement of the scraper 4035, and improve the work quality.

[0027] The above are only preferred embodiments of the present invention, which are only illustrative and not restrictive. Those skilled in the art understand that many changes, modifications, and even equivalences may be made to the present invention within the spirit and scope defined by the claims, but all of them will fall within the scope of protection of the present invention.

Claims

1. A minimally invasive hepatobiliary surgical instrument disinfection device, characterized in that: include: Wastewater treatment station (1); A disinfection box (2), the disinfection box (2) being mounted on the top of the wastewater treatment seat (1), the disinfection box (2) being connected to the wastewater treatment box, and a spray disinfection structure being mounted inside the disinfection box (2); A storage box (3), the storage box (3) being mounted on the top of the disinfection box (2), and the storage box (3) being filled with disinfectant water; A detection component (4), the detection component (4) being mounted on the top of the storage box (3), the detection component (4) being used to detect the amount of disinfectant water in the storage box (3) and to scrape off adsorbed matter on the inner wall of the disinfection box (2); The detection assembly (4) comprises a supporting structure (401) installed on the top of the disinfection box (2), a detection structure (402) installed on the front side of the storage box (3), and a scraping structure (403) installed inside the disinfection box (2).

2. A minimally invasive hepatobiliary surgical instrument disinfection device as claimed in claim 1, characterized in that: The supporting structure (401) comprises a guide column (4011) fixedly welded to the top of the disinfection box (2), a guide slider (4012) slidably mounted on the guide column (4011), a supporting plate (4013) fixedly welded between the two guide sliders (4012), and a first spring (4014) welded between the bottom of the guide slider (4012) and the top of the disinfection box (2); the storage box (3) is fixedly mounted on the top of the supporting plate (4013).

3. A minimally invasive hepatobiliary surgical instrument disinfection device as claimed in claim 2, characterized in that: The detection structure (402) comprises a sensing plate (4021) fixedly mounted on the front side of the supporting plate (4013) and an L sensing seat (4022) mounted on the top of the disinfection box (2), and the sensing plate (4021) cooperates with the L sensing seat (4022).

4. A minimally invasive hepatobiliary surgical instrument disinfection device as claimed in claim 2, characterized in that: A through hole is provided at the top of the disinfection box (2); the scraping structure (403) comprises an extension plate (4031) fixedly welded to the back side of the support plate (4013), a column (4032) fixedly welded to the bottom of the extension plate (4031), a mounting seat (4033) fixedly welded to the bottom of the column (4032), a disassembly member (4034) installed inside the mounting seat (4033), and a scraper (4035) installed at the bottom of the mounting seat (4033); the column (4032) is slidably installed inside the through hole, and the scraper (4035) cooperates with the inner wall of the disinfection box (2).

5. A minimally invasive hepatobiliary surgical instrument disinfection device as claimed in claim 4, characterized in that: A positioning groove is formed at the bottom of the mounting seat (4033), a reset groove is formed at the top of the positioning groove, and the disassembly component (4034) comprises a reset plate (6) welded to the inner wall of the reset groove via a second spring (5), a reset column (7) and a limit column (8) fixedly welded to one side of the reset plate (6), and a disassembly column (9) fixedly welded to one end of the reset column (7).

6. A minimally invasive hepatobiliary surgical instrument disinfection device as claimed in claim 5, characterized in that: The disassembly and assembly part (4034) further comprises a positioning column (10) fixedly welded to the inner wall of the scraper (4035), a limiting hole (11) is provided on the top of the positioning column (10), the positioning column (10) cooperates with the positioning groove, and the limiting column (8) cooperates with the limiting hole (11).

7. The minimally invasive hepatobiliary surgical instrument disinfection device according to claim 1, characterized in that: A telescopic tube (12) is installed between the storage box (3) and the disinfection box (2), and the telescopic tube (12) is connected to the spray disinfection structure through a hose.

8. The minimally invasive hepatobiliary surgical instrument disinfection device according to claim 1, characterized in that: The front side of the disinfection box (2) is provided with an opening and closing door (13), and the back side of the disinfection box (2) is provided with a replacement door (14).

Citation Information

Patent Citations

  • Cleaning and disinfecting equipment for clinical surgical instruments of gynaecology and obstetrics

    CN112741698A

  • Surgical tool disinfection device

    CN220025670U