A multi-channel working device for minimally invasive surgery

By designing a multi-channel working device for minimally invasive surgery, the storage, administration, and disinfection of medications are automated, solving the problems of rigid surgical scheduling and external interference in minimally invasive surgery, and improving surgical efficiency and quality.

CN224441379UActive Publication Date: 2026-07-03DRAGON CROWN MEDICAL CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DRAGON CROWN MEDICAL CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Minimally invasive surgery often involves rigid scheduling, and the quality of the surgery is greatly affected by external interference factors. Teamwork is also inefficient, which can easily lead to failure.

Method used

Design a multi-channel working device for minimally invasive surgery, comprising components such as a base plate, tray, electric rail, slide, support arm, stage, drug solution tube, disinfection tube, drug delivery catheter, and endoscope probe, to achieve automated control of drug storage, drug delivery, disinfection, and high-definition imaging, reducing the involvement of medical staff.

Benefits of technology

This reduces the number of medical staff involved, increases the flexibility and efficiency of surgery, lowers the failure rate, and ensures the quality of surgery.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to a multi-channel working device for minimally invasive surgery, belonging to the field of minimally invasive surgical equipment technology. It includes a base plate, a tray mounted on top of the base plate, an electric rail mounted on the side of a support column on the tray, a slide on the electric rail, and a support arm connected to the slide. A platform and a hanging plate are respectively mounted at both ends of the support arm. A medication tube is fixedly placed on the platform. A disinfection tube is fixedly installed on the top outer side of the hanging plate, and a tube plate is fixedly installed on the bottom outer side of the hanging plate. A medication delivery tube, a disinfection tube, and a vertical rod are fixedly installed inside the tube plate. A endoscopic probe is fixedly installed at the bottom of the vertical rod. This utility model allows for medication delivery, disinfection, and surgical image control during minimally invasive surgery, greatly reducing the number of medical staff involved and making surgical scheduling more timely and flexible. Simultaneously, this utility model significantly improves the efficiency of medical team collaboration, thereby ensuring high-quality surgical completion and reducing the failure rate of minimally invasive surgery.
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Description

Technical Field

[0001] This utility model relates to the field of minimally invasive surgical equipment technology, and specifically discloses a multi-channel working device for minimally invasive surgery. Background Technology

[0002] Minimally invasive surgery is a surgical technique performed through tiny incisions or natural cavities. Its core purpose is to reduce tissue trauma, shorten recovery time, and lower the risk of complications. Compared to traditional open surgery, minimally invasive surgery relies on advanced medical equipment (such as laparoscopes, arthroscopes, and hysteroscopes) and image-guided systems, using working cannulas, delicate instruments, and high-definition cameras to achieve precise operation.

[0003] Minimally invasive surgery relies heavily on teamwork. A complex minimally invasive surgery typically requires the participation of a surgeon, 1-2 assistants, 1-2 scrub nurses, a circulating nurse, and an anesthesiologist. Assistants need to promptly pass instruments to the surgeon and assist with medication administration. Scrub nurses assist in operating the image-guided system and adjusting the reference positions of specialized equipment. Circulating nurses need to promptly change medication solutions. Some robot-assisted surgeries also require specialized equipment operators. In primary healthcare institutions, staff shortages often lead to delays in surgery scheduling, especially in emergency surgeries, which may result in missed opportunities for optimal treatment. Furthermore, the efficiency of teamwork directly impacts the quality of the surgery. During the procedure, assistants need to precisely adjust the laparoscopic view, and nurses need to promptly pass specialized instruments. Any delay in any step will force the surgeon to interrupt the operation. In the confined space of an operating room, multiple people operating together increases the risk of instrument collisions or field of vision shifts, significantly increasing the surgical failure rate. Utility Model Content

[0004] In response to the current problems in minimally invasive surgery, such as rigid surgical scheduling and significant impact on surgical quality from external interference factors, this invention provides a multi-channel working device for minimally invasive surgery.

[0005] To solve the above problems, this utility model provides the following technical solution:

[0006] A multi-channel working device for minimally invasive surgery includes a base plate, a tray rotatably mounted on the top of the base plate, a support column fixedly mounted on the tray, an electric rail fixedly mounted on the side of the support column, a vertically sliding slide seat provided on the electric rail, a support arm fastened to the slide seat, a platform fixedly mounted on one end of the support arm, multiple drug solution tubes fixedly placed on the platform, a hanging plate fixedly mounted on the other end of the support arm, a sterilization tube fixedly mounted on the top outer side of the hanging plate, a tube plate fixedly mounted on the bottom outer side of the hanging plate, a drug delivery tube, a sterilization tube, and a vertical rod fixedly mounted inside the tube plate, the drug delivery tube and the sterilization tube being connected to the drug solution tube and the sterilization tube respectively via flexible hoses, and an endoscope probe fixedly mounted on the bottom of the vertical rod.

[0007] Preferably, a rotating shaft is rotatably mounted on the base plate, and the top of the rotating shaft is securely connected to the bottom surface of the tray.

[0008] Preferably, a frame is fixedly installed on the slide, and the frame is fixedly fitted onto the outside of the support arm.

[0009] Preferably, a loading plate is fixedly installed on the loading platform, a rotating rod is rotatably installed on the loading plate, a first tube plate and a second tube plate are fixedly fitted around the rotating rod, the first tube plate is arranged above the second tube plate, and multiple stabilizing rods are fixedly installed between the first tube plate and the second tube plate.

[0010] Preferably, the first tube sheet has a through groove to facilitate the passage of the liquid medicine tube, and the second tube sheet has an open groove to facilitate the placement of the liquid medicine tube. The multiple liquid medicine tubes are arranged at equal intervals and in a circular arrangement.

[0011] Preferably, an infusion set is fixedly installed at the top of the drug solution tube, the suction tube at the bottom of the infusion set is arranged inside the drug solution tube, and the delivery tube at the top of the infusion set is connected to the drug delivery catheter through a flexible tube.

[0012] Preferably, a stabilizing plate is fixedly fitted around the periphery of the vertical rod, and the stabilizing plate is securely connected to the disinfection conduit.

[0013] Preferably, the bottom openings of the drug delivery tube and the disinfection tube are arranged at the same height, and both are lower than the arrangement height of the endoscope probe.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The tray in this invention can rotate on the base plate, facilitating the adjustment of the lateral arrangement of the medication delivery tube, disinfection tube, and endoscope probe. The combination of an electric rail and a support arm allows for adjustment of the vertical arrangement of these components. A medication tube allows for the temporary storage of various medications used in minimally invasive surgery and assists in timely administration via the medication delivery tube. Disinfection and sterilization tubes facilitate timely disinfection of the surgical site. The endoscope probe allows for real-time display of high-definition magnified images of the minimally invasive surgery on a monitor, assisting the surgeon. This invention requires only one surgeon's assistant to operate the device, enabling medication administration, disinfection, and surgical image control during minimally invasive surgery. This significantly reduces the number of medical personnel involved, allowing for more timely and flexible scheduling. Furthermore, this invention greatly improves the efficiency of the medical team, minimizing the impact of external interference on surgical quality, ensuring high-quality completion of the surgery, and reducing the failure rate of minimally invasive surgery. Attached Figure Description

[0016] To more clearly illustrate the technical solution of this utility model, the drawings used in the description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall device structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the electric rail installation structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the medicine pipe installation structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the first tube sheet and the second tube sheet of this utility model;

[0021] Figure 5 This is a schematic diagram of the installation structure of the drug delivery tube, disinfection tube, and endoscope probe of this utility model;

[0022] In the diagram: 1. Base plate, 2. Tray, 3. Support column, 4. Electric rail, 5. Slide, 6. Support arm, 7. Platform, 8. Medication tube, 9. Hanging plate, 10. Disinfection tube, 11. Tube sheet, 12. Medication delivery tube, 13. Disinfection tube, 14. Vertical rod, 15. Endoscope probe, 16. Rotating shaft, 17. Frame, 18. Platform, 19. Rotating rod, 20. First tube sheet, 21. Second tube sheet, 22. Stabilizing rod, 23. Through groove, 24. Opening groove, 25. Infusion set, 26. Stabilizing plate. Detailed Implementation

[0023] To make the objectives, features, and advantages of this utility model more apparent and understandable, the technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings of the specific embodiments. Obviously, the embodiments described below are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] This specific embodiment provides a multi-channel working device for minimally invasive surgery, such as... Figures 1-5As shown, the device includes a base plate 1, which can be fixedly installed on an auxiliary table next to the operating table. A rotating shaft 16 is rotatably mounted on the base plate 1, and an auxiliary limiting pin can be added to the rotating shaft 16 to limit the rotation angle of the rotating shaft 16, so as to achieve precise adjustment of the rotation angle. The top of the rotating shaft 16 is firmly connected to the bottom surface of the tray 2, and a support column 3 is fixedly installed on the tray 2. The bottom end of the support column 3 is firmly connected to the top surface of the tray 2, so that the support column 3 and the tray 2 rotate together on the base plate 1.

[0025] An electric rail 4 is fixedly installed on the side of the support column 3. The electric rail 4 is arranged vertically, and a vertically sliding slide 5 is provided on the electric rail 4. The slide 5 can slide vertically along the electric rail 4. A frame 17 is fixedly installed on the slide 5. A through cavity is provided in the frame 17, which is arranged perpendicular to the electric rail 4. A support arm 6 is fixedly fitted in the through cavity of the frame 17. The support arm 6 consists of a middle beam in the middle section and left and right end beams on both sides. The middle beam of the support arm 6 is fixedly fitted to the frame 17. The left end beam of the support arm 6 is away from the operating table and a platform 7 is fixedly installed on its outer side. The right end beam of the support arm 6 is close to the operating table and a hanging plate 9 is fixedly installed at its end.

[0026] A loading plate 18 is fixedly installed on the loading platform 7. The loading plate 18 is tightly connected to the table surface of the loading platform 7. A rotating rod 19 is rotatably installed on the loading plate 18. The bottom end of the rotating rod 19 is rotatably engaged with the loading plate 18. A first tube plate 20 and a second tube plate 21 are fixedly fitted around the rotating rod 19. The first tube plate 20 is arranged above the second tube plate 21. Multiple stabilizing rods 22 are fixedly installed between the first tube plate 20 and the second tube plate 21. The stabilizing rods 22 are all arranged around the rotating rod 19 and are evenly distributed, thereby fixing the first tube plate 20 and the second tube plate 21 into a stable integrated structure, so that it can rotate together with the rotating rod 19. The first tube sheet 20 has a through groove 23 for easy passage of the liquid medicine tube 8, and the second tube sheet 21 has an open groove 24 for easy placement of the liquid medicine tube 8. The number of through grooves 23 and open grooves 24 are the same and they correspond one-to-one. The bottom end of the liquid medicine tube 8 can be placed in the open groove 24, so that the open groove 24 can effectively support the liquid medicine tube 8. The top end of the liquid medicine tube 8 can pass through the through groove 23, so that the top end of the liquid medicine tube 8 can be effectively supported. This allows multiple liquid medicine tubes 8 to be arranged at equal intervals and in a circumferential arrangement to be stably placed in the first tube sheet 20 and the second tube sheet 21.

[0027] A disinfection tube 10 is fixedly installed on the top outer side of the hanging plate 9. The side wall of the disinfection tube 10 is tightly connected to the hanging plate 9. The disinfection tube 10 can be used to store medical disinfection solutions such as povidone-iodine, chlorhexidine, and alcohol. A tube plate 11 is fixedly installed on the bottom outer side of the hanging plate 9. The tube plate 11 is arranged below the disinfection tube 10. A drug delivery tube 12, a disinfection tube 13, and a vertical rod 14 are fixedly installed inside the tube plate 11. The drug delivery tube 12 is arranged at the left end of the tube plate 11. The drug delivery tube 12 can be connected to the drug solution tube 8 through a flexible tube, so that the drug solution in the drug solution tube 8 enters the drug delivery tube 12. The disinfection tube 13 is arranged in the middle section of the tube plate 11. The disinfection tube 13 can be connected to the disinfection tube 10 through a flexible tube, so that the medical disinfectant solution in the disinfection tube 10 enters the disinfection tube 13. The vertical rod 14 is arranged at the right end of the tube plate 11. An endoscope probe 15 is fixedly installed at the bottom of the vertical rod 14, which facilitates the transmission of magnified images of minimally invasive surgery to the display instrument.

[0028] The infusion set 25 is fixedly installed on the top of the medicine tube 8. The infusion set 25 is equipped with an infusion pump. The suction tube at the bottom of the infusion set 25 is arranged inside the medicine tube 8, so that the medicine in the medicine tube 8 is sucked into the infusion set 25 by the suction tube under the action of the infusion pump. The delivery tube at the top of the infusion set 25 is connected to the drug delivery tube 12 through a flexible tube, so that the medicine in the infusion set 25 is delivered into the drug delivery tube 12.

[0029] In addition, a stabilizing plate 26 is fixedly fitted around the periphery of the vertical rod 14. The stabilizing plate 26 is tightly connected to the outer wall of the disinfection catheter 13, thereby enhancing the stability of the disinfection catheter 13 and preventing splashing of medical disinfectant solution. The bottom openings of the drug delivery catheter 12 and the disinfection catheter 13 are arranged at the same height and are both lower than the arrangement height of the endoscope probe 15, thereby preventing the medicine in the drug delivery catheter 12 and the medical disinfectant solution in the disinfection catheter 13 from contaminating the endoscope probe 15 and ensuring that the display instrument can present a clear image.

[0030] The working principle of this utility model is as follows:

[0031] Before performing minimally invasive surgery, the surgeon's assistant can fix this invention on an auxiliary table next to the operating table to store various medications required for the minimally invasive surgery in different medication tubes 8, and install an infusion set 25 on the medication tubes 8, connecting the infusion set 25 to the medication delivery catheter 12 via a flexible tube. During the minimally invasive surgery, the surgeon's assistant can control the flow rate of the medical disinfectant solution in the medication delivery catheter 12 by controlling the disinfection tube 10, thereby pre-disinfecting the patient's surgical site. During the minimally invasive surgery, the surgeon's assistant can adjust the installation position of the infusion set 25 to control the type of medication delivered, thus facilitating assistance to the surgeon in performing the minimally invasive surgery. Furthermore, if a patient needs to undergo multi-site minimally invasive surgery, the surgeon's assistant can adjust the placement height of the medication catheter 12, disinfection catheter 13, and endoscope probe 15 by controlling the placement position of the slide 5, thereby adapting to the minimally invasive surgery; at the same time, the lateral placement position of the medication catheter 12, disinfection catheter 13, and endoscope probe 15 can be adjusted by rotating the tray 2, so as to facilitate the surgeon's incision.

[0032] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A multi-channel working device for minimally invasive surgery, comprising a base plate (1), characterized in that, A tray (2) is rotatably mounted on the top of the base plate (1). A support column (3) is fixedly mounted on the tray (2). An electric rail (4) is fixedly mounted on the side of the support column (3). A vertically sliding slide (5) is provided on the electric rail (4). A bearing arm (6) is fastened to the slide (5). A platform (7) is fixedly mounted on one end of the bearing arm (6). Multiple liquid medicine tubes (8) are fixedly placed on the platform (7). A hanging plate (9) is fixedly mounted on the other end of the bearing arm (6). A disinfection tube (10) is fixedly mounted on the top of the outer side of the hanging plate (9). A tube plate (11) is fixedly mounted on the bottom of the outer side of the hanging plate (9). A drug delivery tube (12), a disinfection tube (13), and a vertical rod (14) are fixedly mounted inside the tube plate (11). The drug delivery tube (12) and the disinfection tube (13) are connected to the liquid medicine tube (8) and the disinfection tube (10) respectively through a flexible tube. A speculum probe (15) is fixedly mounted on the bottom of the vertical rod (14).

2. The multi-channel working device for minimally invasive surgery according to claim 1, characterized in that, A rotating shaft (16) is rotatably mounted on the base plate (1), and the top of the rotating shaft (16) is firmly connected to the bottom surface of the tray (2).

3. The multi-channel working device for minimally invasive surgery according to claim 1, wherein A frame (17) is fixedly installed on the slide (5), and the frame (17) is fixedly fitted on the outside of the bearing arm (6).

4. The multi-channel working device for minimally invasive surgery according to claim 1, wherein A loading plate (18) is fixedly installed on the loading platform (7). A rotating rod (19) is rotatably installed on the loading plate (18). A first tube plate (20) and a second tube plate (21) are fixedly fitted around the rotating rod (19). The first tube plate (20) is arranged above the second tube plate (21). Multiple stabilizing rods (22) are fixedly installed between the first tube plate (20) and the second tube plate (21).

5. The multi-channel working device for minimally invasive surgery according to claim 4, characterized in that, The first tube sheet (20) has a through groove (23) to facilitate the passage of the liquid medicine tube (8), and the second tube sheet (21) has an opening groove (24) to facilitate the placement of the liquid medicine tube (8). Multiple liquid medicine tubes (8) are arranged at equal intervals and in a circular arrangement.

6. The multi-channel working device for minimally invasive surgery according to claim 1, wherein An infusion set (25) is fixedly installed on the top of the drug tube (8). The suction tube at the bottom of the infusion set (25) is arranged inside the drug tube (8). The delivery tube at the top of the infusion set (25) is connected to the drug delivery tube (12) through a flexible tube.

7. The multi-channel working device for minimally invasive surgery according to claim 1, wherein The outer periphery of the vertical rod (14) is fitted with a stabilizing plate (26), which is securely connected to the disinfection conduit (13).

8. The multi-channel working device for minimally invasive surgery according to claim 1, wherein The bottom openings of the drug delivery tube (12) and the disinfection tube (13) are arranged at the same height, and both are lower than the arrangement height of the endoscope probe (15).