General surgery debridement device

By designing a foldable general surgery debridement device, the problems of large size and difficulty in movement of existing equipment and lack of operating table have been solved, enabling efficient debridement in outdoor environments, reducing waste pollution, and improving treatment quality and efficiency.

CN224421390UActive Publication Date: 2026-06-30FUZHOU DONGXIANG DISTRICT PEOPLES HOSPITAL
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUZHOU DONGXIANG DISTRICT PEOPLES HOSPITAL
Filing Date
2025-07-09
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing wound cleaning equipment is bulky, difficult to move and use in outdoor environments, and lacks a fixed operating table for the injured, which increases the difficulty of wound cleaning and makes it impossible to collect wastewater and waste generated during the procedure, thus impacting the environment.

Method used

A foldable general surgery debridement device was designed, including foldable legs and a reservoir, equipped with a fixing strap and a reservoir shoulder strap for easy carrying; the reservoir can store a variety of irrigation solutions, controlled by a multi-way solenoid valve and a liquid pump, and equipped with an irrigation gun and a waste collection trough to collect waste, adapting to different terrains and maintaining the stability of the debridement table.

Benefits of technology

It enables convenient portability and use in outdoor environments, improves wound cleaning efficiency, reduces environmental pollution, adapts to different terrains and maintains the stability of the wound cleaning table, thereby improving treatment quality and efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224421390U_ABST
    Figure CN224421390U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of medical device technology, specifically a general surgery debridement device, including a debridement table. Its features include: multiple folding legs on the bottom surface of the debridement table; a reservoir for storing irrigation fluid connected to the bottom surface via snap-fit; a pump on the reservoir, connected to an irrigation gun via a pipe; a fixing strap on the debridement table; and a carrying strap on the reservoir. This utility model separates the debridement table and the reservoir, resulting in a smaller size for easy carrying by medical personnel into field environments. The folding and telescopic legs of the debridement table make it suitable for uneven field environments, ensuring stability and facilitating surgery. A debris removal groove is provided on the debridement table, which, along with a collection bag, can collect waste fluid to prevent environmental pollution. The reservoir can store various irrigation fluids; with a multi-way solenoid valve and pump control console, the most suitable irrigation fluid can be selected according to the injury, improving the debridement effect and reducing patient suffering.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of medical equipment technology, specifically a general surgery debridement device. Background Technology

[0002] Debridement is a commonly used surgical method to remove foreign objects from open wounds, excise necrotic, devitalized, or severely contaminated tissues, and suture the wound to minimize contamination or even create a clean wound, achieving primary healing and aiding in the recovery of function and morphology of the injured area. Debridement typically includes steps such as wound cleaning, debridement, removal of devitalized tissue and foreign objects, drainage, and suturing. Among these, wound cleaning is a crucial step, requiring repeated rinsing with copious amounts of saline solution to prevent postoperative infections and other problems.

[0003] Currently, surgical debridement typically uses specialized equipment. To immobilize the injured limb and prevent patient non-compliance from affecting the surgery, a worktable is needed to stabilize the limb and store saline or other irrigation solutions. The wound is then rinsed using an irrigation gun. Injuries often occur outdoors or in the field, and transporting patients to the hospital wastes valuable treatment time and causes more pain. However, most existing debridement equipment is large and fixed in structure, such as floor-standing irrigation machines, which at most have wheels for movement. In cases requiring emergency wound treatment and needing to move the equipment to the field, traditional equipment is bulky, takes up a lot of space, and is difficult to transport and use. Simple handheld irrigation devices lack a worktable to stabilize the patient, increasing the difficulty of the procedure and failing to collect wastewater and waste generated during debridement, which also has an adverse environmental impact. Utility Model Content

[0004] The purpose of this invention is to provide a small, foldable, portable general surgical wound cleaning device that is easy to carry for emergency use in harsh outdoor environments.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A general surgical debridement device includes a debridement table, characterized in that: the bottom surface of the debridement table is provided with multiple folding legs, which are evenly distributed around the vertical central axis of the debridement table; a liquid storage tank is connected to the bottom surface of the debridement table by a buckle, and the liquid storage tank stores irrigation fluid; a liquid pump is provided on the liquid storage tank, and the liquid pump is connected to an irrigation gun through a pipe; a fixing strap is provided on the debridement table, and a shoulder strap is provided on the liquid storage tank.

[0007] Preferably, a chip removal groove is provided on the top surface of the debridement table. The cross-section of the chip removal groove is trapezoidal, and the short side of the chip removal groove is connected to one side of the debridement table to form a chip removal opening. The bottom surface of the chip removal groove is an inclined surface, and the depth of the chip removal groove decreases uniformly from the chip removal opening to the inside.

[0008] Preferably, a pair of hooks are provided on the side of the cleaning table, with the pair of hooks respectively located on both sides of the slag discharge port; a collection bag is hung on the hooks.

[0009] Preferably, one end of the fixing strap is fixedly disposed on the side of the cleaning table, and the other end is provided with a connector; the cleaning table is provided with a connecting end that mates with the connector, and the connecting ends are respectively disposed on the other side of the cleaning table opposite to the fixed end of the fixing strap; the fixing strap is provided with a tension adjustment mechanism.

[0010] Preferably, the connector of the fixing strap and the connection end on the cleaning table are mutually mating Velcro or snap fastener structures.

[0011] Preferably, the folding support leg is connected to the bottom edge of the cleaning table via a hinge structure, and a limit structure is provided on the hinge structure.

[0012] Preferably, the folding support leg is a telescopic structure, including an outer tube that is hinged to the cleaning table surface, and a telescopic leg fitted inside the outer tube; the end of the outer tube is provided with a locking mechanism, and the end of the telescopic leg is provided with an anti-slip pad.

[0013] Preferably, the storage tank is provided with multiple isolated storage chambers, each of which stores different types of flushing fluid; a multi-way solenoid valve can be installed in the storage tank, which is connected to the multiple storage chambers and the liquid pump respectively; a control console can be installed on the storage tank to control the operation of the multi-way solenoid valve and the liquid pump.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention employs a folding support leg structure and separates the operating debridement table from the reservoir for storing irrigation fluid, allowing the debridement table and reservoir to be carried and assembled separately, significantly reducing the size of the device during transport. The dual-purpose fixing straps and the carrying strap on the reservoir facilitate medical personnel carrying the debridement device into field environments to conduct rescue work, seizing the precious rescue time after injury to complete wound treatment, improving wound treatment efficiency, and reducing the patient's suffering.

[0016] This invention employs folding outriggers and features an adjustable telescopic structure, allowing for adaptive adjustment of the length of each outrigger according to different outdoor ground environments. This ensures that the debridement table remains level and stable, facilitating smooth debridement procedures for medical personnel and improving treatment quality and efficiency.

[0017] This invention features a chip removal trough on the debridement table. The trough has a trapezoidal structure with a minimal chip removal opening. Simultaneously, the bottom of the trough is inclined, minimizing the height of the chip removal opening. This allows wastewater and debris generated during debridement to be collected through the trough and discharged through the chip removal opening. Below the chip removal opening, a collection bag with hooks collects wastewater and waste generated during debridement. After debridement, the bag can be sealed and taken away, preventing leakage and environmental pollution.

[0018] This invention features a reservoir that can simultaneously store multiple different rinsing solutions, such as physiological saline, glucose solution, distilled water, and antibacterial rinsing solution. It utilizes a multi-channel solenoid valve and pump to dispense different rinsing solutions, allowing for the selection of the most suitable solution for different injuries during wound cleaning. Multiple solutions can also be mixed for rinsing simultaneously. The control panel on the reservoir allows selection of different rinsing modes, and the rinsing gun is used to rinse the wound. The operation is simple, clear, and easy to learn. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of Embodiment 1 of the present invention;

[0020] Figure 2 This is a schematic diagram of the bottom structure of the debridement table in Embodiment 1 of this utility model;

[0021] Figure 3 This is a schematic diagram of the liquid storage tank structure of Embodiment 1 of this utility model;

[0022] Figure 4 This is a schematic diagram of the debridement table structure in Embodiment 2 of this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the liquid storage tank in Embodiment 3 of this utility model;

[0024] Figure 6 This is a partial enlarged view of the internal structure of the liquid storage tank in Embodiment 3 of this utility model.

[0025] In the diagram: 1. Debridement table; 11. Fixing strap; 12. Chip removal channel; 13. Adjustment buckle; 14. Velcro; 15. Hook; 16. Slot; 2. Liquid storage tank; 21. Shoulder strap; 22. Buckle; 23. Liquid pump control panel; 24. Connection port; 25. Liquid storage chamber; 26. Liquid inlet pipe; 27. Sealing cap; 28. Liquid outlet pipe; 29. ​​Multi-way solenoid valve; 3. Folding leg; 31. Limiting hinge; 32. Outer tube; 33. Telescopic leg; 34. Locking knob; 4. Flushing gun; 41. Flare; 5. Collection bag. Detailed Implementation

[0026] Example 1

[0027] The following is a further description of the present invention in conjunction with specific embodiments, such as... Figure 1 As shown, this embodiment is a general surgical debridement device. Specifically, it is a debridement device with modular design and folding structure, which improves portability and is suitable for field environments. It mainly consists of two parts: a debridement table 1 and a liquid storage tank 2.

[0028] The main body of the cleaning table 1 is a horizontal board, with two hanging rings on one side, through which a fixing strap 11 is installed; as shown Figure 2 As shown, the fixation bandage 11 is provided with an adjustment buckle 13, which can be used to adjust the length of the fixation bandage 11 to tightly bind and fix the patient's injured limb to the debridement table. A Velcro 14 is provided at the end of the fixation bandage 11, and a Velcro structure that cooperates with it is provided on the other side of the debridement table 1, so that the end of the fixation bandage 11 can be pasted onto the Velcro structure on the opposite side, so as to realize the quick setting of the fixation bandage 11.

[0029] like Figure 2 As shown, four limiting hinges 31 are provided at the four corners of the bottom of the cleaning table, and folding legs 3 are rotatably connected to the limiting hinges 31. The rotatable angle of the limiting hinges 31 is limited, and its rotation direction is towards the inside of the cleaning table. The folding legs 3 can be folded and unfolded within the limited angle range of the limiting hinges 31, and its maximum unfolding angle is limited by the rotatable angle of the limiting hinges 31. In this embodiment, the unfolding angle of the limiting hinges 31 is 0-120°. The folding direction of the four folding legs 3 is all towards the vertical central axis of the cleaning table 1, so that when all four folding legs 3 are fully unfolded, the cleaning table 1 is horizontal and the force on each leg is equal.

[0030] The folding support leg 3 is designed as a telescopic structure, comprising an outer tube 32 and a telescopic leg 33. The telescopic leg 33 is fitted inside the outer tube 32 and can extend and retract along the outer tube 32, thereby changing the overall length of the folding support leg 3. A locking mechanism is provided at the end of the outer tube 32, specifically a locking knob 34 in this embodiment. The screw at the bottom of the locking knob 34 passes through a screw hole on the outer tube 32. By turning the locking knob 34, the screw can be pushed into a preset hole or groove (not shown in the figure) on the telescopic leg 33 to fix the position of the telescopic leg 33. By adjusting the length of the folding support leg 3, the device can adapt to different terrains. The length of each support leg can be adjusted to adapt to uneven ground, so that the debridement table 1 can always remain horizontal and stable, facilitating debridement operations.

[0031] like Figure 2 As shown, a slot 16 is provided at the center of the bottom of the cleaning table 1, such as... Figure 3As shown, a buckle 22 structure that mates with the slot 16 is provided on the top of the liquid storage tank 2; locking plates that can be elastically unfolded are provided on both sides of the buckle 22. When the buckle 22 is inserted into the slot 16, the locking plates will lock the buckle 22 to prevent it from falling off; a pressing plate structure that mates with the locking plate is provided on both sides of the slot 16. The locking plate can be pressed down by pressing the pressing plate to release the lock, so that the liquid storage tank 2 can be manually removed from the cleaning table 1.

[0032] A liquid pump control console 23 is provided on the side of the liquid storage tank 2. The liquid pump control console 23 is equipped with a liquid pump, which can control the operation of the liquid pump to pump out the flushing liquid from the liquid storage tank 2. The liquid pump is connected to the flushing gun 4 through the liquid delivery pipe. The flushing gun 4 is equipped with a flushing trigger, which is connected to the liquid pump control console 23. The operation of the liquid pump can be controlled by the flushing trigger. A hanging ring is provided on the side of the liquid pump control console 23, and a hook is provided on the flushing gun 4. The flushing gun 4 can be hung on the hanging ring of the liquid pump control console 23 for easy carrying. A shoulder strap 21 is provided on the side of the liquid storage tank 2 for easy carrying and transportation by carrying the liquid storage tank 2 on the body.

[0033] In actual use, the liquid storage tank 2 and the wound cleaning table 1 can be separated and carried separately. The liquid storage tank 2 can be carried on the back with the shoulder strap 21, while the wound cleaning table 1 can also be carried on the back or by hand with the fixed strap 11 after the folding support legs 3 are folded up. When the carrying device reaches the injured person's location, the wound cleaning table 1 and the combined liquid storage tank 2 can be unfolded to carry out the wound cleaning operation.

[0034] When assembling the device, first select a relatively flat ground, then unfold the folding legs 3 of the cleaning table 1, and finely adjust the length of each leg according to the actual ground conditions to keep the cleaning table 1 basically level and stable; then fix the liquid storage tank 2 to the bottom of the cleaning table through the buckle 22 and the slot 16. Insert the buckle 22 completely into the slot 16, and the sound of the locking plate rebounding indicates that the liquid storage tank 2 has been installed in place.

[0035] Then, untie the fixation strap 11, place the injured limb that needs treatment on the cleaning table 1 in a suitable position, and then re-fix the end of the fixation strap 11 with Velcro 14. Adjust the length of the fixation strap 11 by adjusting buckle 13 to fix the injured limb in place. After turning on the liquid pump through the liquid pump control panel 23, the rinsing gun 4 can be used to clean the wound. After the cleaning is completed, untie the fixation strap 11 and put down the injured limb. Then, disassemble the liquid tank 2 and fold the legs to return the device to a portable state for return trip.

[0036] Example 2

[0037] The difference between this embodiment and Embodiment 1 is that, as Figure 4As shown, in this embodiment, a chip removal groove 12 is provided on the top surface of the cleaning table 1, and a collection bag 5 is provided in cooperation with the chip removal port of the chip removal groove 12.

[0038] The cross-section of the chip removal trough 12 is an isosceles trapezoid, with the short side set on one side of the cleaning table surface to form a chip removal port. The bottom surface of the chip removal trough 12 is an inclined plane, minimizing the height of the chip removal port. During the wound rinsing process, the rinsing water containing debris can fall into the chip removal trough 12 for collection and is discharged from the cleaning table surface 1 through the chip removal port. An extension is provided at the chip removal port, and hooks 15 are provided on both sides of the chip removal port. A collection bag 5 can be hung below the chip removal port through the hooks 15 to collect and seal the waste liquid discharged from the chip removal port, preventing the waste liquid from polluting the environment.

[0039] Example 3

[0040] The difference between this embodiment and embodiment 2 is that, as Figure 5 As shown, in this embodiment, four mutually enclosed storage chambers 25 are provided in the storage tank 2; different types of flushing fluids are stored in the storage chambers 25, including one or more of physiological saline, glucose solution, distilled water, and antibacterial flushing fluid.

[0041] A vertically protruding connection port 24 is provided on the top of the liquid storage tank 2. An external thread is provided on the outer side of the connection port 24. The buckle 22 can be fixedly connected to the outside of the connection port 24 through the matching internal thread structure. Each liquid storage chamber 25 is provided with an inlet pipe 26 on its top. The inlet end of the inlet pipe 26 is located inside the connection port 24 on the top of the liquid storage tank 2. By removing the buckle 22, different flushing liquids can be poured into the multiple liquid storage chambers 25 from the connection port 24. A sealing cap 27 is provided at the inlet of the inlet pipe 26. After the flushing liquid is poured in, each liquid storage chamber 25 can be sealed to prevent the flushing liquid from being contaminated or exposed to air and thus failing.

[0042] like Figure 6 As shown, a multi-way solenoid valve 29 is installed inside the liquid storage tank 2. The inlet end of the multi-way solenoid valve 29 is connected to four outlet pipes 28, which are respectively connected to four liquid storage chambers 25. The outlet end of the multi-way solenoid valve 29 is connected to the liquid pump through a pipe. By controlling the opening and closing state of each passage in the multi-way solenoid valve 29, the liquid storage chamber 25 connected to the liquid pump can be changed, thereby controlling the type of flushing liquid pumped out by the liquid pump.

[0043] The above description is merely a further explanation of the present utility model in conjunction with specific embodiments. All descriptions made do not imply any limitation on the protection scope of the present utility model. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in the present utility model should be included within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be determined by the protection scope of the claims.

Claims

1. A general surgical debridement device, comprising a debridement table, characterized in that: The bottom surface of the cleaning table is provided with multiple folding legs, which are evenly distributed around the vertical central axis of the cleaning table. A liquid storage tank is connected to the bottom surface of the cleaning table by a buckle, and the liquid storage tank stores irrigation fluid. A liquid pump is provided on the liquid storage tank, and the liquid pump is connected to an irrigation gun through a pipe. A fixing strap is provided on the cleaning table, and a shoulder strap is provided on the liquid storage tank.

2. The general surgical debridement device according to claim 1, characterized in that: The top surface of the debridement table is provided with a chip removal groove. The cross-section of the chip removal groove is trapezoidal. The short side of the chip removal groove is connected to one side of the debridement table to form a chip removal opening. The bottom surface of the chip removal groove is an inclined surface. The depth of the chip removal groove decreases uniformly from the chip removal opening to the inside.

3. The general surgical debridement device according to claim 2, characterized in that: A pair of hooks are provided on the side of the cleaning table, and the pair of hooks are respectively located on both sides of the sludge discharge port; a collection bag is hung on the hooks.

4. The general surgical debridement device according to claim 1, characterized in that: One end of the fixing strap is fixedly installed on the side of the cleaning table, and the other end is provided with a connector; the cleaning table is provided with a connecting end that mates with the connector, and the connecting ends are respectively provided on the other side of the cleaning table opposite to the fixed end of the fixing strap; the fixing strap is provided with a tension adjustment mechanism.

5. The general surgical debridement device according to claim 4, characterized in that: The connector of the fixing strap and the connection end on the cleaning table are mutually compatible Velcro or snap fastener structures.

6. The general surgical debridement device according to claim 1, characterized in that: The folding support leg is connected to the bottom edge of the cleaning table via a hinge structure, and the hinge structure is provided with a limit structure.

7. The general surgical debridement device according to claim 6, characterized in that: The folding support leg is a telescopic structure, including an outer tube that is hinged to the cleaning table surface, and a telescopic leg fitted inside the outer tube; the end of the outer tube is provided with a locking mechanism, and the end of the telescopic leg is provided with an anti-slip pad.

8. The general surgical debridement device according to claim 1, characterized in that: The storage tank is equipped with multiple isolated storage chambers, each of which stores a different type of flushing fluid.