Surgical wound nursing device for general surgery department

By setting up a rotating magnet ring and a rotating disc that accelerates the flow of liquid in the general surgical trauma care device, the problem of low disinfection and sterilization efficiency caused by different treatment methods of rigid foreign matter and necrotic tissue is solved, and rapid separation and effective separation of foreign matter and necrotic tissue is achieved.

CN119950244AActive Publication Date: 2025-05-09THE FIRST AFFILIATED HOSPITAL OF ARMY MEDICAL UNIV
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Patent Information

Application Number
CN202510383359.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-05-09
Estimated Expiration
2045-03-28

AI Technical Summary

Technical Problem

In the prior art, the treatment methods of rigid foreign matter and necrotic tissue inserted into the affected area are different, which affects the efficiency of subsequent disinfection and sterilization.

Method used

The metal foreign matter is adsorbed by setting up a rotating magnet ring and the liquid flow is accelerated through the rotating disc, so that the foreign matter and the necrotic tissue are quickly separated.

Benefits of technology

It effectively prevents foreign objects from carrying necrotic tissue into the depths of normal saline and making it difficult to separate, improving the separation effect between foreign objects and necrotic tissue.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a general surgery department operation wound nursing device, and belongs to the technical field of medical instruments, the general surgery department operation wound nursing device comprises a machine body, a separation part is arranged inside and outside an operation table, the separation part comprises a collection frame inserted in the operation table, a scraping ring is fixedly connected to the lower side of the interior of the collection frame, and a protective cover is arranged in the operation table; a driving motor is arranged in the protective cover, a rotating magnetic block ring is arranged to adsorb metal foreign matter, liquid flowing is accelerated after a rotating disc rotates, the foreign matter and necrotic tissue are rapidly separated, and the foreign matter and the necrotic tissue are separated due to the fact that the magnetic block ring can adsorb the metal foreign matter in the rotating process; the situation that foreign matter carrying necrotic tissue sinks into the depth of normal saline and is difficult to separate is avoided, the situation that the necrotic tissue is excessively dissolved can be reduced only by increasing the flowing speed of the normal saline in the process that the rotating disc stirs the normal saline, and the separation effect of the foreign matter and the necrotic tissue is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of medical devices, and more specifically, to a surgical wound care device for general surgery. Background Art

[0002] Surgical wound care devices play a vital role in surgical care. They are designed to promote wound healing, reduce the risk of infection, and provide a comfortable recovery environment for patients. Debridement devices integrate multiple functions such as cleaning, disinfection, and infrared physiotherapy.

[0003] Chinese patent application CN108578030A discloses a general surgical wound care device, including a fixed frame. The lower surface of the fixed frame is provided with a sponge pad, and the sides of the fixed frame are provided with fixing devices. The upper surface of the fixed frame is provided with four evenly distributed screws. Fixing sleeves are movably sleeved on the sides of the screws, and the four fixing sleeves are fixedly connected by a fixing plate. A spring is movably sleeved on the lower end of the sides of the screws. This general surgical wound care device can be fixed with fixing straps, reducing damage to the patient's skin from medical tape. The height of the air cushion can be adjusted by adjusting the height of the fixing plate, facilitating dressing changes. It can also detect the pressure of the air cushion and the temperature and humidity at the patient's wound site, aiding in patient recovery. The device is simple to operate and convenient to use.

[0004] The inventors recognized that during the debridement process, foreign objects and necrotic tissue removed from the patient's affected area need to be collected and disinfected. In particular, dangerous necrotic tissue, such as severely infected tissue, may require additional sterilization. Rigid foreign objects that have pierced the affected area, such as glass or metal fragments, are also collected together. The different treatment methods for rigid foreign objects and necrotic tissue result in the efficiency of subsequent disinfection and sterilization being affected by the separation steps of rigid foreign objects and necrotic tissue. Summary of the Invention

[0005] To address the problems existing in the prior art, the purpose of this invention is to provide a general surgical wound care device. To this end, this application provides a general surgical wound care device to solve the problem that in the prior art, when rigid foreign objects, such as glass and metal fragments, are collected together with necrotic tissue, the efficiency of subsequent disinfection and sterilization is affected by the separation steps of rigid foreign objects and necrotic tissue due to the different treatment methods for rigid foreign objects and necrotic tissue.

[0006] To solve the above problems, the present invention adopts the following technical solution, which enables the magnetic ring to adsorb metal foreign objects during rotation, thereby separating the foreign objects from necrotic tissue and avoiding the foreign objects carrying necrotic tissue sinking into the depths of physiological saline and becoming difficult to separate.

[0007] A general surgical trauma care device includes a body and an operating table located on the left side of the body. A controller is provided on the front of the operating table, and a separation component is provided both inside and outside the operating table.

[0008] The separation component includes a collection frame inserted into the inside of the operating table. A scraper ring is fixedly connected to the lower inside of the collection frame. A protective cover is provided inside the operating table. A drive motor is provided inside the protective cover. A rotor is fixedly connected to the output end of the drive motor. A rotating disk is rotatably connected to the upper side of the protective cover. The rotor is inserted into the lower end of the rotating disk. A magnetic ring is fixedly connected to the outer side of the rotating disk. After the scraper ring moves upward, it slides and contacts the outer sides of the protective cover, the rotating disk, and the magnetic ring, respectively.

[0009] Furthermore, the rotor is shaped like a cross, and the shape of the scraper ring is adapted to the shape of the outer side of the protective cover, the rotating disk, and the magnet ring.

[0010] Furthermore, the operating table is provided with a support assembly inside, the support assembly including a partition fixedly connected inside the collection frame.

[0011] Furthermore, piston rods are slidably connected to both the front and rear ends of both sides of the operating table. Moving grooves are also slidably formed on both sides of the operating table. The piston rods are slidably connected within these moving grooves. A retaining ring is fixedly connected to one end of each piston rod, corresponding to the opposite side. A fixing ring is fitted onto the outer side of the piston rod. A tension spring is fixedly connected to the side of the fixing ring away from the retaining ring. The other side of the fixing ring is fixedly connected to the side of the moving groove near the retaining ring. The other end of the tension spring is fixedly connected to the outer side of the piston rod. A diaphragm is fixedly connected to the side of the moving groove away from the tension spring. A pressure sensor is located on the side of the moving groove away from the diaphragm. The diaphragm and the pressure sensor are in contact. The controller and the pressure sensor are electrically connected to an external power supply.

[0012] Furthermore, the collection box is provided with an isolation component inside, the isolation component including a fixed frame fixedly connected inside the collection box.

[0013] Furthermore, the interior of the fixed frame is hollow and arranged in a linear array, and the interior of the collection frame is provided with a storage groove. A first screen is slidably connected inside the storage groove. The interior of the first screen is hollow and arranged in a linear array. Electric push rods are provided at the right ends of both the front and rear sides of the first screen. After the first screen moves, it seals the hollow part inside the fixed frame.

[0014] Furthermore, the collection frame is provided with an agitation component, which includes grooves arranged in a ring array on the outside of the rotating disk.

[0015] Furthermore, the operating platform is equipped with a discharge component, which includes sealing columns arranged in a rectangular array and fixedly connected to the lower side of the operating platform.

[0016] Furthermore, a sealing ring is fitted on the outer side of the sealing column, and a hollow cover is fitted on the outer side of the upper end of the sealing column. The hollow cover is fixedly connected to the lower inner side of the collection frame. A through hole is opened in the lower inner side of the collection frame. The sealing column is slidably connected inside the through hole. A discharge groove is opened in the lower inner side of the operating table. The discharge groove is located below the through hole and is connected to the through hole. A cylinder is fixedly connected to the lower inner side of the operating table. The telescopic end of the cylinder presses against the lower side of the collection frame.

[0017] Furthermore, the operating table is equipped with a drying assembly both inside and outside. The drying assembly includes a storage cavity located in the lower part of the operating table. The storage cavity is below the discharge trough and is connected to the discharge trough. A heating element is provided on the upper side of the inside of the storage cavity. A second screen is inserted into the left side of the operating table.

[0018] Compared with the prior art, the present invention has the following beneficial effects:

[0019] (1) The present invention uses a rotating magnetic ring to adsorb metallic foreign objects, and the rotating disk accelerates the flow of liquid, so that the foreign objects are quickly separated from the necrotic tissue. Since the magnetic ring can adsorb metallic foreign objects during rotation, the foreign objects are separated from the necrotic tissue, thus avoiding the foreign objects carrying necrotic tissue sinking into the depth of physiological saline and being difficult to separate. During the process of the rotating disk stirring the physiological saline, it only accelerates the flow rate of physiological saline, which can reduce the situation of excessive dissolution of necrotic tissue, so that the separation effect of foreign objects and necrotic tissue is guaranteed.

[0020] (2) The present invention supports the patient’s limb by setting a retaining ring. After the limb is removed, the control of the pressure sensor is released. During the process of the retaining ring clamping the patient’s limb, the piston rod will squeeze the air inside the moving groove, so that the pressure sensor can receive information and support the patient’s limb at the same time, so that the removal of foreign objects and necrotic tissue is guaranteed. After the patient’s limb is removed, the pressure sensor will not be able to collect information, so as to achieve the purpose of controlling the controller to run.

[0021] (3) The present invention uses a first screen to block necrotic tissue floating on the liquid surface. Since the foreign object is attracted by the magnetic ring, the necrotic tissue floats on the liquid surface because its density is less than that of physiological saline. At this time, the first screen will block the fixed frame, so that the necrotic tissue cannot pass through the fixed frame again, further ensuring the separation effect of foreign object and necrotic tissue. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a general surgical trauma care device provided in an embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the left sectional structure of a general surgical trauma care device provided in an embodiment of the present invention;

[0024] Figure 3 This is a frontal sectional view of the operating table of a general surgical trauma care device provided in an embodiment of the present invention;

[0025] Figure 4 A top sectional view of the movable slot of a general surgical trauma care device provided in an embodiment of the present invention;

[0026] Figure 5 A partially enlarged schematic diagram of a collection frame for a general surgical trauma care device provided in an embodiment of the present invention;

[0027] Figure 6 A top sectional view of the rotating disk of a general surgical trauma care device provided in an embodiment of the present invention;

[0028] Figure 7 A bottom sectional view of the hollow cover of a general surgical wound care device provided in an embodiment of the present invention;

[0029] Figure 8 This is a schematic diagram showing the movement of the first screen of a general surgical trauma care device provided in an embodiment of the present invention.

[0030] Explanation of the labels in the diagram:

[0031] 1. Machine body; 11. Control panel; 12. Controller; 2. Separation component; 21. Collection frame; 22. Scraper ring; 23. Protective cover; 24. Drive motor; 241. Rotor; 25. Rotating disc; 26. Magnetic ring; 27. Support assembly; 271. Partition plate; 272. Piston rod; 273. Snap ring; 274. Moving groove; 275. Fixing ring; 276. Tension spring; 277. Drum; 278. Pressure... Force sensor; 28. Isolation assembly; 281. Fixing frame; 282. Storage slot; 283. First screen; 284. Electric push rod; 29. ​​Agitation assembly; 291. Groove; 3. Discharge component; 31. Sealing column; 32. Sealing ring; 33. Hollow cover; 34. Through hole; 35. Discharge slot; 36. Cylinder; 37. Drying assembly; 371. Storage chamber; 372. Heating element; 373. Second screen. DETAILED DESCRIPTION

[0032] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0033] See also Figures 1 to 8 A general surgical trauma care device includes a body 1 and an operating table 11 located on the left side of the body 1. A controller 12 is provided on the front of the operating table 11, and a separation component 2 is provided both inside and outside the operating table 11.

[0034] The separation component 2 includes a collection frame 21 inserted into the operating table 11. A scraper ring 22 is fixedly connected to the lower side of the inside of the collection frame 21. A protective cover 23 is provided inside the operating table 11. A drive motor 24 is provided inside the protective cover 23. A rotor 241 is fixedly connected to the output end of the drive motor 24. A rotating disk 25 is rotatably connected to the upper side of the protective cover 23. The rotor 241 is inserted into the lower end of the rotating disk 25. A magnetic ring 26 is fixedly connected to the outer side of the rotating disk 25. After the scraper ring 22 moves upward, it slides and contacts the outer sides of the protective cover 23, the rotating disk 25 and the magnetic ring 26 respectively.

[0035] The rotor 241 is shaped like a cross, and the shape of the scraper ring 22 is adapted to the shape of the outer side of the protective cover 23, the rotating disk 25 and the magnet ring 26.

[0036] By adopting the above technical solution, after the collection frame 21 is inserted into the operating table 11 located on the left side of the machine body 1, the scraping ring 22 inside the collection frame 21 will pass through the rotating disk 25, the magnetic ring 26, and the protective cover 23 respectively, until the lower side of the collection frame 21 contacts the lower side of the inside of the operating table 11. When the patient's limb is placed above the operating table 11, medical staff will use the machine body 1 to perform debridement on the patient's affected area. During this process, foreign objects and necrotic tissue can be directly thrown into the collection frame 21. At the same time, the saline solution sprayed by the machine body 1 will also enter the collection frame 21 and soak the foreign objects and necrotic tissue. After the machine body 1 is started, the drive motor 24 inside the protective cover 23 will drive the rotor 241 to rotate slowly. After the rotor 241 rotates, it will drive the rotating disk 25 to rotate above the protective cover 23. Meanwhile, the magnetic ring 26 fixed to the outside of the rotating disk 25 will also rotate. When foreign objects, necrotic tissue and saline enter the collection frame 21, the magnetic ring 26, driven by the rotating disk 25, will adsorb the metallic foreign objects inside the saline. At the same time, non-metallic foreign objects, due to their density being greater than that of saline, will sink to the bottom or be suspended inside the saline, while necrotic tissue will float on the surface of the saline. Because the magnetic ring 26 can adsorb metallic foreign objects during rotation, the foreign objects and necrotic tissue will be separated, avoiding the foreign objects carrying necrotic tissue sinking into the depths of the saline and becoming difficult to separate. During the agitation of the saline by the rotating disk 25, the flow rate of the saline is only accelerated, which can reduce the excessive dissolution of necrotic tissue, thus ensuring the separation effect of foreign objects and necrotic tissue.

[0037] like Figures 2 to 4 As shown, the operating table 11 is provided with a support component 27 inside, and the support component 27 includes a partition 271 fixedly connected inside the collection box 21.

[0038] Piston rods 272 are slidably connected to both the front and rear ends of both sides of the operating table 11. Moving grooves 274 are also slidably provided on both sides of the operating table 11. The piston rods 272 are slidably connected within the moving grooves 274. A retaining ring 273 is fixedly connected to one end of each piston rod 272 on opposite sides. A fixing ring 275 is fitted onto the outer side of the piston rod 272. A tension spring 276 is fixedly connected to the side of the fixing ring 275 away from the retaining ring 273. The other side of the fixing ring 275 is fixedly connected to the side of the moving groove 274 near the retaining ring 273. The other end of the tension spring 276 is fixedly connected to the outer side of the piston rod 272. A diaphragm 277 is fixedly connected to the side of the moving groove 274 away from the tension spring 276. A pressure sensor 278 is located on the side of the moving groove 274 away from the diaphragm 277. The diaphragm 277 and the pressure sensor 278 are in contact. The controller 12 and the pressure sensor 278 are electrically connected to an external power supply.

[0039] By adopting the above technical solution, when the limb is placed above the operating table 11, the retaining rings 273 on the left and right sides inside the operating table 11 will partially wrap around the patient's limb. As the limb enters between the two retaining rings 273, the gap between the two retaining rings 273 will increase. At this time, the piston rod 272 fixed to the retaining rings 273 will move inside the moving groove 274. Because a tension spring 276 is fixed between the piston rod 272 and the fixed ring 275, and the fixed ring 275 is fixed to the side wall of the moving groove 274, the piston rod 272 pulls the tension spring 276 after moving. At the same time, the piston rod 272 will also compress the air inside the moving groove 274. After being compressed, the air moves towards the tympanic membrane 277, and the tympanic membrane 277 is compressed by the air. The membrane 277 will compress the air on the other side and force it onto the surface of the pressure sensor 278. The pressure sensor 278, under pressure, will transmit information to the controller 12. When the patient's limb is removed from the retaining ring 273, the tension spring 276 will pull the piston rod 272, causing the retaining ring 273 to return to its original position. During the process of the retaining ring 273 clamping the patient's limb, the piston rod 272 will compress the air inside the moving groove 274, so that the pressure sensor 278 can receive information while also supporting the patient's limb, ensuring the removal of foreign objects and necrotic tissue. After the patient's limb is removed, the pressure sensor 278 will no longer be able to collect information, thus achieving the purpose of controlling the operation of the controller 12.

[0040] like Figure 8 As shown, the collection box 21 is provided with an isolation component 28 inside, and the isolation component 28 includes a fixed frame 281 fixedly connected inside the collection box 21.

[0041] The interior of the fixed frame 281 is hollow and arranged in a linear array. The interior of the collection frame 21 is provided with a storage groove 282. The interior of the storage groove 282 is slidably connected to a first screen 283. The interior of the first screen 283 is hollow and arranged in a linear array. Electric push rods 284 are provided at the right ends of both the front and rear sides of the first screen 283. After the first screen 283 moves, it seals the hollow part inside the fixed frame 281.

[0042] By adopting the above technical solution, during the debridement of the patient's limb, foreign objects and necrotic tissue can be directly thrown into the collection box 21. At this time, the controller 12 controls the electric push rod 284 to push the first screen 283, so that the first screen 283 slides inside the storage tank 282. The first screen 283 and the cavity inside the fixed frame 281 will correspond, allowing the foreign objects and necrotic tissue to pass through the first screen 283 and the fixed frame 281. As the necrotic tissue is soaked in saline, it will gradually float on the surface of the liquid. After the limb leaves the retaining ring 273, the pressure sensor 278 will stop transmitting information to the controller 12. After the liquid settles and the necrotic tissue floats on the surface of the liquid, the controller 12 starts the electric push rod 284 to pull the first screen 283, so that the first screen 283 and the fixed frame 281 are arranged alternately. At this time, the necrotic tissue will not be able to pass through the fixed frame 281 and the first screen 283.

[0043] It should be noted that the amount of saline solution required during the debridement process will be sufficient to submerge the fixation frame 281. Since the foreign object is attracted by the magnetic ring 26, the necrotic tissue floats on the surface of the liquid because its density is less than that of the saline solution. At this time, the first screen 283 will block the fixation frame 281, so that the necrotic tissue cannot pass through the fixation frame 281 again, further ensuring the separation effect of the foreign object and the necrotic tissue.

[0044] like Figure 5 and Figure 6 As shown, the inside of the collection frame 21 is provided with a stirring component 29, which includes grooves 291 arranged in a ring array on the outside of the rotating disk 25.

[0045] By adopting the above technical solution, during the process of the drive motor 24 driving the rotating disk 25 to rotate through the rotor 241, the saline solution will enter the groove 291 opened on the surface of the rotating disk 25. As the disk starts to rotate, the saline solution in the groove 291 is thrown out and collides with other saline solutions, while other saline solutions will also enter the groove 291. This process repeats, which will accelerate the flow rate of the liquid. Because the groove 291 accelerates the flow rate of the liquid after rotation, the foreign matter and necrotic tissue in the saline solution are gradually separated under the impact of the water flow, further improving the separation efficiency of foreign matter and necrotic tissue.

[0046] like Figures 4 to 7 As shown, the operating table 11 is equipped with a discharge component 3 inside. The discharge component 3 includes sealing columns 31 arranged in a rectangular array and fixedly connected to the lower side of the operating table 11.

[0047] A sealing ring 32 is fitted on the outer side of the sealing column 31, and a hollow cover 33 is fitted on the outer side of the upper end of the sealing column 31. The hollow cover 33 is fixedly connected to the lower inner side of the collection frame 21. A through hole 34 is hollowed out on the lower inner side of the collection frame 21. The sealing column 31 is slidably connected inside the through hole 34. A discharge groove 35 is opened on the lower inner side of the operating table 11. The discharge groove 35 is located below the through hole 34 and is connected to the through hole 34. A cylinder 36 is fixedly connected to the lower inner side of the operating table 11. The telescopic end of the cylinder 36 presses against the lower side of the collection frame 21.

[0048] The operating table 11 is equipped with a drying component 37 both inside and outside.

[0049] By adopting the above technical solution, as the patient's limb leaves the retaining ring 273, the controller 12, while activating the electric push rod 284 to pull the first screen 283, also controls the cylinder 36 to push the collection frame 21 upward. During the upward movement of the collection frame 21, the perforated cover 33 fixed inside the collection frame 21 gradually moves away from the sealing post 31 inside the operating table 11. Simultaneously, after the through hole 34, located below the perforated cover 33 and below the collection frame 21, separates from the sealing ring 32 outside the sealing post 31, the saline solution inside the collection frame 21 will pass through the perforated cover 33, allowing the perforated cover 33 to screen foreign objects inside the saline solution. The saline solution entering the perforated cover 33 will then be discharged into the operating table 11 through the through hole 34. Internally, the saline solution is discharged into the drying assembly 37 located below the operating table 11 via the discharge trough 35. After the saline solution is discharged, the foreign matter will remain inside the lower part of the collection frame 21, while the necrotic tissue will remain above the first screen 283. When the foreign matter comes into contact with the fixed frame 281, the inclined surface on its surface will guide the necrotic tissue, causing it to be collected by the first screen 283. As the cylinder 36 raises the collection frame 21 to its maximum height, the collection frame 21 can be removed from the operating table 11 through the partition 271. Since the saline solution can be discharged quickly after the collection frame 21 is raised, the foreign matter and necrotic tissue will be collected separately after the saline solution is discharged, making it easier to extract the foreign matter and necrotic tissue, thereby further improving the separation efficiency of foreign matter and necrotic tissue.

[0050] like Figure 3 As shown, the drying assembly 37 includes a storage cavity 371 located inside the lower part of the operating table 11. The storage cavity 371 is located below the discharge trough 35 and is connected to the discharge trough 35. A heating element 372 is provided on the upper side of the interior of the storage cavity 371. A second screen 373 is inserted into the left side of the operating table 11.

[0051] By adopting the above technical solution, during the process of physiological saline being sent into the storage chamber 371 through the discharge tank 35, the physiological saline will be further screened through the second screen 373. At the same time, the controller 12 will also activate the heating element 372 to heat the inside of the storage chamber 371. Meanwhile, after the physiological saline is discharged from the storage chamber 371, the heat inside the storage chamber 371 will enter the area where the collection frame 21 is placed through the discharge tank 35.

[0052] It should be noted that after the collection box 21 is lifted, the foreign objects and necrotic tissue collected inside need to be drained to prevent the residual liquid on its surface from polluting the body 1 and its surrounding environment. The heating element 372 will improve the drying efficiency so that the body 1 can clean the limbs later.

[0053] Working principle: After the collection box 21 is inserted into the operating table 11 on the left side of the machine body 1, the patient's limb is placed above the operating table 11 and supported by the retaining ring 273. When the limb is placed above the operating table 11, as the limb enters between the two retaining rings 273, the piston rod 272, which is fixed to the retaining rings 273, will move inside the moving groove 274. The piston rod 272 will also compress the air inside the moving groove 274. The compressed air moves towards the tympanic membrane 277, and the tympanic membrane 277, which is compressed by the air, will compress the air on the other side and force the air to the surface of the pressure sensor 278. The pressure sensor 278, which is compressed, transmits information to the controller 12. 2. The electric push rod 284 is controlled to push the first screen 283, so that the first screen 283 aligns with the cavity inside the fixed frame 281, allowing foreign objects and necrotic tissue to pass through the first screen 283 and the fixed frame 281. Subsequently, medical staff will use the machine 1 to perform debridement on the patient's affected area. During this process, foreign objects and necrotic tissue can be directly disposed of into the collection box 21. After the machine 1 is started, the drive motor 24 inside the protective cover 23 will drive the rotating disk 25 to slowly rotate above the protective cover 23 through the rotor 241, and the magnetic ring 26 will also rotate, causing the metallic foreign objects to be attracted, while the necrotic tissue will float on the surface of the saline solution. As the rotating disk begins to rotate, the saline solution in the groove 291 will be collected. Water is flung out and collides with other saline solution, accelerating the fluid flow. Once the limb is removed from the retainer 273, the pressure sensor 278 stops transmitting information to the controller 12. After the fluid settles and necrotic tissue floats on the surface, the controller 12 activates the electric push rod 284 to pull the first screen 283, causing it to interlock with the fixed frame 281. At this point, the necrotic tissue cannot pass through the fixed frame 281 and the first screen 283. When the patient's limb is removed from the retainer 273, the tension spring 276 pulls the piston rod 272, causing the retainer 273 to return to its original position. Simultaneously with activating the electric push rod 284 to pull the first screen 283, the controller 12 also controls... The cylinder 36 pushes the collection frame 21 upward, and the perforated cover 33 fixed inside the collection frame 21 will gradually move away from the sealing column 31 inside the operating table 11. The through hole 34 will disengage from the sealing ring 32 outside the sealing column 31. The saline inside the collection frame 21 will pass through the perforated cover 33 and be discharged into the storage chamber 371 through the through hole 34. The saline will be further screened through the second screen 373. At the same time, the controller 12 will also activate the heating element 372 to heat the inside of the storage chamber 371. Meanwhile, after the saline is discharged from the storage chamber 371, the heat inside the storage chamber 371 will enter the area where the collection frame 21 is placed through the discharge groove 35 and drain the foreign matter and necrotic tissue collected inside.

[0054] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any person skilled in the art who, within the technical scope disclosed by the present invention, makes equivalent substitutions or modifications based on the technical solutions and improved concepts of the present invention shall be covered by the scope of protection of the present invention.

Claims

1. A general surgical wound care device, comprising a body (1) and an operating table (11) arranged on the left side of the body (1), wherein a controller (12) is arranged on the front of the operating table (11), characterized in that: The inside and outside of the operating table (11) are provided with a separation component (2); The separation component (2) comprises a collection frame (21) inserted into the operating table (11), a scraper ring (22) is fixedly connected to the lower side of the collection frame (21), a protective cover (23) is arranged inside the operating table (11), a drive motor (24) is arranged inside the protective cover (23), a rotor (241) is fixedly connected to the output end of the drive motor (24), a rotating disk (25) is rotatably connected to the upper side of the protective cover (23), the rotor (241) is inserted into the lower end of the rotating disk (25), a magnet ring (26) is fixedly connected to the outer side of the rotating disk (25), and the scraper ring (22) slides and contacts the outer sides of the protective cover (23), the rotating disk (25) and the magnet ring (26) respectively after moving upward.

2. A general surgical wound care device according to claim 1, characterized in that: The shape of the rotor (241) is a "cross" shape, and the shape of the scraper ring (22) is compatible with the shapes of the outer sides of the protective cover (23), the rotating disk (25) and the magnet ring (26).

3. A general surgical wound care device according to claim 1, characterized in that: A support assembly (27) is provided inside the operating table (11), and the support assembly (27) comprises a partition plate (271) fixedly connected to the inside of the collection frame (21).

4. A general surgical wound care device according to claim 1, characterized in that: The front and rear ends of both sides of the operating platform (11) are parallelly arranged and slidably connected with piston rods (272). The front and rear ends of both sides of the operating platform (11) are parallelly arranged and have movable grooves (274). The piston rod (272) is slidably connected in the movable grooves (274). The ends corresponding to the opposite surfaces of the piston rod (272) on the left and right are fixedly connected with retaining rings (273). The outer side of the piston rod (272) is sleeved with a fixing ring (275). The side of the fixing ring (275) away from the retaining ring (273) is fixedly connected with a tension spring (276). The fixing ring (275) is fixedly connected with a tension spring (276). The other side of the tension spring (275) is fixedly connected to the side of the movable groove (274) close to the retaining ring (273); the other end of the tension spring (276) is fixedly connected to the outer side of the piston rod (272); the side of the movable groove (274) away from the tension spring (276) is fixedly connected to the eardrum (277); the side of the movable groove (274) away from the eardrum (277) is provided with a pressure sensor (278); the eardrum (277) and the opposite surface of the pressure sensor (278) are in compression contact; the controller (12) and the pressure sensor (278) are electrically connected to an external power supply.

5. A general surgical wound care device according to claim 1, characterized in that: An isolation component (28) is provided inside the collection frame (21), and the isolation component (28) comprises a fixing frame (281) fixedly connected inside the collection frame (21).

6. A general surgical wound care device according to claim 5, characterized in that: The interior of the fixed frame (281) is arranged in a linear array and is hollow. The interior of the collecting frame (21) is provided with a storage groove (282). The interior of the storage groove (282) is slidably connected with a first screen (283). The interior of the first screen (283) is arranged in a linear array and is hollow. The right ends of the front and rear sides of the first screen (283) are provided with electric push rods (284). After the first screen (283) moves, it blocks the hollow inside the fixed frame (281).

7. A general surgical wound care device according to claim 1, characterized in that: A stirring assembly (29) is provided inside the collecting frame (21), and the stirring assembly (29) comprises grooves (291) arranged in a ring array and opened on the outside of the rotating disk (25).

8. The general surgical wound care device according to claim 1, characterized in that: A discharge component (3) is provided inside the operating table (11), and the discharge component (3) comprises blocking columns (31) arranged in a rectangular array and fixedly connected to the lower side of the operating table (11).

9. A general surgical wound care device according to claim 8, characterized in that: The outer side of the blocking column (31) is sleeved with a sealing ring (32), and the upper end of the blocking column (31) is sleeved with a hollow cover (33). The hollow cover (33) is fixedly connected to the inner lower side of the collection frame (21). The inner lower side of the collection frame (21) is hollow and has a through hole (34). The blocking column (31) is slidably connected to the inside of the through hole (34). The inner lower side of the operating table (11) is provided with a discharge groove (35). The discharge groove (35) is located below the through hole (34), and the discharge groove (35) is connected to the through hole (34). The inner lower side of the operating table (11) is fixedly connected with a cylinder (36), and the telescopic end of the cylinder (36) is pressed and contacted with the lower side of the collection frame (21).

10. A general surgical wound care device according to claim 9, characterized in that: A drying component (37) is provided inside and outside the operating table (11), and the drying component (37) comprises a storage chamber (371) opened inside the lower part of the operating table (11), the storage chamber (371) is located below the discharge chute (35), and the storage chamber (371) is connected to the discharge chute (35), a heating element (372) is provided on the upper side of the storage chamber (371), and a second screen (373) is plugged into the left side of the operating table (11).

Citation Information

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