Medical high-frequency electrotome disinfection device capable of preventing tissue adhesion
By designing lifting and impurity removal mechanisms, the problem of cumbersome drying operations during low-temperature plasma sterilization of high-frequency electrosurgical units has been solved, enabling rapid drying and sterilization of high-frequency electrosurgical units and improving operational efficiency and sterilization effectiveness.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-05
- Publication Date
- 2026-03-10
AI Technical Summary
In existing technologies, the low-temperature plasma sterilization process using high-frequency electrosurgical units requires an additional drying operation, which makes the process cumbersome.
A medical high-frequency electrosurgical unit disinfection device with anti-tissue adhesion was designed. It adopts a lifting mechanism and a cleaning mechanism. The surface of the electrosurgical unit is dried and cleaned through an air jet tube. Combined with plasma disinfection, it can achieve rapid support and disinfection of the high-frequency electrosurgical unit.
It enables rapid drying and sterilization of high-frequency electrosurgical units, avoiding additional drying steps, improving operational efficiency, and ensuring sterilization effectiveness.
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Figure CN121622949A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of ablation electrotome, in particular to a medical high-frequency electrotome disinfection device for preventing tissue adhesion. BACKGROUND
[0002] The medical high-frequency electrotome is also called high-frequency electrosurgical electrode, electrocoagulation, etc. The high-frequency electrotome uses high-frequency current to act on human tissues, so that the water in the tissues evaporates rapidly, and the cells are broken, thereby achieving the purpose of cutting and coagulating blood. Since the high-frequency electrotome has the advantages of neat tissue cutting surface, less bleeding, fast speed, less postoperative pain, etc. during the operation, it is widely used in surgical operations. In order to ensure the safety of the high-frequency electrotome during the operation and prevent cross infection, etc., the high-frequency electrotome needs to be disinfected before use to ensure safety.
[0003] In the medical system, the disinfection method for medical instruments includes high-temperature and high-pressure steam disinfection, etc. However, this method has a high temperature, and is not suitable for heat-sensitive parts. Therefore, at present, low-temperature plasma disinfection is usually used for disinfection of high-frequency electrotomes. By exciting gas to form plasma at low temperature, the active particles in the plasma react with the cell wall, cell membrane and nucleic acid structure of microorganisms, thereby killing the microorganisms. However, in the process of low-temperature plasma disinfection, it is necessary to ensure the dryness of the disinfected articles. If the humidity is too high, it may interfere with the formation of plasma or cause too much condensate water during the disinfection process, affecting the action of active particles on microorganisms. Therefore, in the process of low-temperature plasma disinfection of high-frequency electrotomes, an additional drying process of the high-frequency electrotome is required, which is complicated to operate. SUMMARY
[0004] The present application aims to provide a medical high-frequency electrotome disinfection device for preventing tissue adhesion, to solve the problem that in the process of low-temperature plasma disinfection of high-frequency electrotomes at present, an additional drying process of the high-frequency electrotome is required.
[0005] In order to achieve the above object, the present application provides the following technical scheme: a medical high-frequency electrotome disinfection device for preventing tissue adhesion, comprising a shell, the shell is a hollow cuboid structure, a supporting leg is fixedly arranged on the lower surface of the shell, a supporting plate is fixedly installed on the surface of the supporting leg of the lower surface of the shell, the supporting plate is arranged in parallel with the lower surface of the shell, two plasma generators are symmetrically arranged on the inner wall of the shell, the plasma generators are connected with an external power supply, an air inlet is arranged through the lower surface of the shell, the air inlet is connected with an air inlet pipe, the outer surface of the air inlet pipe is fixedly connected with the lower surface of the shell, a valve is arranged inside the air inlet pipe to control opening and closing, an air outlet is arranged through the lower surface of the shell, the air outlet is connected with a vacuum pump through a pipeline, the vacuum pump is fixedly installed on the upper surface of the supporting plate, an electrotome supporting and impurity removing structure is arranged inside the shell, the electrotome supporting and impurity removing structure moves up and down to support the high-frequency electrotome to be disinfected, and the surface of the high-frequency electrotome is cleaned before disinfection. Preferably, the electrotome supporting and impurity removing structure comprises an electric push rod, the electric push rod is fixedly installed on the lower surface of the shell, the output end of the electric push rod is inserted into the inside of the shell through the lower surface of the shell, the electric push rod is fixedly installed on the lower surface of the lower plate, an upper plate is arranged above the lower plate, the lower plate and the upper plate are equal in size, and the lower plate and the upper plate are fixedly connected through a supporting rod, the lower plate, the upper plate and the supporting rod jointly constitute a lifting mechanism, the height of the lifting mechanism is equal to the height of the inside of the shell, and a square notch equal in size to the lifting mechanism is arranged on the upper surface of the shell.
[0006] By adopting the above technical scheme, the electric push rod can realize rapid supporting and pre-removing of the high-frequency electrotome.
[0007] Preferably, an impurity removing mechanism is arranged inside the lifting mechanism, the impurity removing mechanism can clean the tissue adhered to the head part of the high-frequency electrotome and realize drying of the high-frequency electrotome before disinfection. By adopting the above technical scheme, the lifting mechanism can realize rapid feeding and discharging of the high-frequency electrotome.
[0008] Preferably, the impurity removal mechanism comprises a support frame, which is a square frame structure with two open sides, 2 pulleys are symmetrically installed on the upper and lower surfaces of the support frame respectively, the lower surface of the pulley is in contact with the slide provided on the upper surface of the lower plate, the upper surface of the pulley is in contact with the slide provided on the lower surface of the upper plate, a connecting plate is installed on the inner surface of the support frame, the connecting plate is hollow inside, 2 upper and lower parallel connecting plates form a group, a jet pipe is provided through the surface of the connecting plate, and the jet pipe is arranged at an angle of 75° with the surface of the connecting plate, the jet pipes between the connecting plates of the group are oppositely arranged, 3 groups of connecting plates are arranged on the inner surface of the support frame, and the same jet pipes are arranged on the surfaces of the 3 groups of connecting plates, gas supply pipes are embeddedly fixed on the two side surfaces of the support frame, a connecting hose is arranged on the upper surface of the gas supply pipe, the other end of the connecting hose penetrates through the surface of the upper plate and is connected to a hot air blower, a connecting pipe is arranged on the surface of the gas supply pipe and inserted into the hollow connecting plate, and a gas jet element is arranged in the jet pipe.
[0009] By using the above technical scheme, the impurity removal mechanism can realize the pre-impurity removal process of the electrotome before the disinfection process.
[0010] Preferably, one side of the impurity removal mechanism is provided with a supporting mechanism, which can support the high-frequency electrotome and facilitate the full contact between the disinfection medium and the electrotome.
[0011] By using the above technical scheme, the supporting mechanism can realize the synchronous support of multiple high-frequency electrotomes.
[0012] Preferably, the supporting mechanism comprises a connecting frame, which is a hollow square frame structure, 2 connecting frames are arranged in parallel on the upper and lower surfaces of the connecting frame, 3 supporting frames are arranged between the 2 connecting frames, the supporting frames are grid structures, hollow partition structures are equidistantly arranged on the upper surfaces of the supporting frames, the connecting frame and the supporting frame are fixedly connected through supporting rods, and the two ends of the supporting rods connected to the surfaces of the connecting frame and the supporting frame are fixedly connected to the surfaces of the lower plate and the upper plate.
[0013] By using the above technical scheme, the hollow supporting mechanism can increase the full contact between the high-frequency electrotome and the disinfection medium.
[0014] Preferably, the upper plate is a hollow structure, and a driving structure is arranged inside the upper plate, which can drive the impurity removal mechanism to slide through the vacuumizing step in the disinfection process.
[0015] By using the above technical scheme, the driving structure can drive the impurity removal mechanism to slide.
[0016] Preferably, the driving structure includes a cylinder, which is hollow, and both ends of the cylinder are fixedly connected to the inner wall of the upper plate by connectors. A first through pipe is provided through one end of the cylinder, and the other end of the first through pipe passes through the side surface of the upper plate and is flush with the side surface of the upper plate. A second through pipe is provided through the other end of the cylinder, and the other end of the second through pipe passes through the upper surface of the upper plate. A pipe cap is threaded onto one end of the second through pipe that passes through the upper plate. A triggering mechanism is provided inside the cylinder, and the triggering mechanism realizes the driving process of the support frame through magnetic force.
[0017] Using the above technical solution, the sliding impurity removal mechanism can completely expose the cutting head of the high-frequency electrosurgical unit.
[0018] Preferably, the triggering mechanism includes a magnetic block, which is slidably mounted on the inner wall of the cylinder. A magnetic ring is slidably mounted on the outer surface of the cylinder. The magnetic ring and the magnetic block attract each other. The surface of the magnetic ring is connected to the upper surface of the support frame through a connector. The connector on the surface of the magnetic ring passes through the lower surface of the upper plate, and the lower surface of the upper plate is provided with a square opening for the connecting block to move.
[0019] By adopting the above technical solution, the vacuuming process during disinfection can be used to drive the impurity removal mechanism.
[0020] Compared with the prior art, the beneficial effects of the present invention are: the medical high-frequency electrosurgical sterilization device with anti-tissue adhesion: 1. In this invention, the high-frequency electrosurgical disinfection process is performed inside the outer shell. A lifting mechanism consisting of a lower plate and an upper plate is provided on the surface of the outer shell to replace the cabinet door of the disinfection device. The lifting mechanism moves up and down on the upper surface of the outer shell. By using the engagement of the lower plate and the upper plate with the upper surface of the outer shell, the high-frequency electrosurgical can be quickly placed on the surface of the lifting mechanism and enter the inner shell for disinfection as the lifting mechanism descends. This avoids the process of opening and closing the disinfection cabinet door from affecting the airtightness of the outer shell. Furthermore, the lifting mechanism is equipped with a grid structure support frame to support the high-frequency electrosurgical knife. The upper surface of the support frame is equipped with a hollow partition. The handle of the high-frequency electrosurgical knife is engaged between the adjacent partitions to support and fix the high-frequency electrosurgical knife. The partitions isolate multiple high-frequency electrosurgical knives from each other to prevent them from colliding during the disinfection process, so that each high-frequency electrosurgical knife can be fully exposed to the disinfection medium. Furthermore, the blade of the high-frequency electrosurgical unit, which is engaged with the support frame, is inserted into the impurity removal mechanism on one side. With the support frame separating them, the blades do not contact each other. The connecting plate of the impurity removal mechanism is inserted in parallel and is opposite to the jet pipe set at 75° on the surface of the connecting plate. The hot air jetted from the jet pipe collides obliquely with the surface of the high-frequency electrosurgical unit, pushing the residual tissue on the surface of the blade to one side and separating it from the blade. The impurity removal and drying operation of the blade is achieved outside the outer shell. 2. In this invention, the high-frequency electrosurgical unit enters the shell for disinfection via a descending lifting mechanism. The second through-tube is connected to the air. During the vacuuming step in the disinfection process, the air pressure inside the shell decreases, and atmospheric air enters the cylinder through the second through-tube. The pressure difference between atmospheric pressure and the air pressure inside the shell drives the magnetic block to slide inside the cylinder, thereby driving the movement of the magnetic ring. The magnetic ring drives the impurity removal mechanism to slide to one side, extending out of the lifting mechanism. With the separation of the support frame, the tip of each high-frequency electrosurgical unit is completely exposed to the disinfection medium inside the shell for thorough disinfection. Furthermore, a threaded cap is installed at the end of the No. 2 through-pipe that is connected to the atmosphere, thereby controlling the connection and isolation between the No. 2 through-pipe and the atmosphere. During the disinfection process, after vacuuming and before the disinfection medium is injected, the air pressure inside the cylinder is always lower than the atmospheric pressure. Isolating the No. 2 through-pipe from the atmosphere can keep the impurity removal mechanism and the blade separated. The blade is thoroughly disinfected by injecting the disinfection medium. After the disinfection medium is injected, the air pressure inside the outer shell will be greater than the external atmospheric pressure. The No. 2 through-pipe is then reconnected to the atmosphere, and the pressure difference between the outer shell and the outside is used again to push the impurity removal mechanism back into the lifting mechanism, ensuring that the lifting mechanism can rise smoothly. Attached Figure Description
[0021] Figure 1 This is a front view structural diagram of the present invention; Figure 2 This is a schematic diagram of the structure of the present invention from a bottom view; Figure 3 This is a schematic diagram of the lifting structure of the lifting mechanism of the present invention; Figure 4 This is a schematic diagram of the front section structure of the outer shell of the present invention; Figure 5 This is a schematic diagram of the lowered cross-section of the lifting mechanism of the present invention; Figure 6 This is a front view schematic diagram of the lifting mechanism of the present invention; Figure 7 This is a rear view schematic diagram of the impurity removal mechanism of the present invention; Figure 8 This is a cross-sectional view of the impurity removal mechanism of the present invention; Figure 9 This is a schematic diagram of the front section structure of the upper plate of the present invention; Figure 10 This is a schematic diagram of the cylindrical cross-section structure of the present invention; Figure 11 This is a schematic diagram of the support mechanism structure of the present invention.
[0022] In the diagram: 1. Outer shell; 2. Support plate; 3. Plasma generator; 4. Air inlet; 5. Air inlet pipe; 6. Air extraction port; 7. Vacuum pump; 8. Electric push rod; 9. Lower plate; 10. Upper plate; 11. Support frame; 12. Pulley; 13. Connecting plate; 14. Jet pipe; 15. Gas delivery pipe; 16. Connecting hose; 17. Connecting frame; 18. Support frame; 19. Cylinder; 20. No. 1 through pipe; 21. No. 2 through pipe; 22. Magnetic block; 23. Magnetic ring. Detailed Implementation
[0023] 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. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0024] Please see Figures 1-11 The present invention provides a technical solution: a medical high-frequency electrosurgical sterilization device for preventing tissue adhesion, comprising a shell 1, a support plate 2, a plasma generator 3, an air inlet 4, an air inlet pipe 5, an air extraction port 6, a vacuum pump 7, an electric push rod 8, a lower plate 9, an upper plate 10, a support frame 11, a pulley 12, a connecting plate 13, a jet pipe 14, an air delivery pipe 15, a connecting hose 16, a connecting frame 17, a support frame 18, a cylinder 19, a first through pipe 20, a second through pipe 21, a magnetic block 22, and a magnetic ring 23.
[0025] The outer shell 1 is a hollow cuboid structure. Support legs are fixedly installed on the lower surface of the outer shell 1. Support plates 2 are fixedly installed on the support legs on the lower surface of the outer shell 1. Support plates 2 are parallel to the lower surface of the outer shell 1. Two plasma generators 3 are symmetrically arranged on the inner wall of the outer shell 1. The plasma generators 3 are connected to an external power supply. An air inlet 4 is provided through the lower surface of the outer shell 1. An air inlet pipe 5 is connected to the air inlet 4. The outer surface of the air inlet pipe 5 is fixedly connected to the lower surface of the outer shell 1. A valve is provided inside the air inlet pipe 5 to control its opening and closing. An air extraction port 6 is provided through the lower surface of the outer shell 1. The air extraction port 6 is connected to a vacuum pump 7 through a pipe. The vacuum pump 7 is fixedly installed on the upper surface of the support plate 2. like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, during the sterilization process of the high-frequency electrosurgical unit using this device, the electrosurgical unit can be completely supported inside the outer shell 1 by utilizing the electrosurgical unit support and impurity removal structure. The vacuum pump 7 is started, and the vacuum pump 7 extracts the gas inside the outer shell 1 outward through the air extraction port 6, so that a certain degree of vacuum is formed inside the outer shell 1. Vaporized hydrogen peroxide is injected into the inner shell 1 through the air inlet 4 and the air inlet pipe 5. The plasma generator 3 is started, and the plasma generator 3 ionizes the hydrogen peroxide gas to form plasma to sterilize the high-frequency electrosurgical unit. After sterilization, the high-frequency electrosurgical unit can be recovered by raising the electrosurgical unit support and impurity removal structure again.
[0026] The interior of the outer casing 1 is equipped with an electrosurgical support and cleaning structure. This structure, which moves up and down, supports the high-frequency electrosurgical unit to be sterilized while simultaneously cleaning any residual tissue on its surface before sterilization. The electrosurgical support and cleaning structure includes an electric push rod 8, which is fixedly installed on the lower surface of the outer casing 1. The output end of the electric push rod 8 penetrates the lower surface of the outer casing 1 and inserts into its interior. The electric push rod 8 is also fixedly installed on the lower surface of the lower plate 9. An upper plate 10 is positioned above the lower plate 9. The lower plate 9 and the upper plate 10 are the same size and are fixedly connected by a support rod. The lower plate 9, the upper plate 10, and the support rod together constitute a lifting mechanism. The height of the lifting mechanism is equal to the internal height of the outer casing 1. A square notch, the same size as the lifting mechanism, is provided on the upper surface of the outer casing 1. The lifting mechanism is equipped with a cleaning mechanism. This mechanism cleans the tissue adhering to the tip of the high-frequency electrosurgical unit while simultaneously drying the unit before disinfection. A support mechanism is provided on one side of the cleaning mechanism to support the high-frequency electrosurgical unit and facilitate full contact between the disinfection medium and the unit. The support mechanism includes a connecting frame 17, which is a hollow square frame structure. Two connecting frames 17 are arranged parallel to each other vertically, and three support frames 18 are arranged between the two connecting frames 17. The support frames 18 are grid structures, and hollow partition structures are equidistantly arranged on the upper surface of the support frames 18. The connecting frames 17 and the support frames 18 are fixedly connected by support rods, and the two ends of the support rods connected to the surfaces of the connecting frames 17 and the support frames 18 are fixed to the surfaces of the lower plate 9 and the upper plate 10, respectively. like Figure 5 , Figure 7 , Figure 8 and Figure 11As shown, the electric push rod 8 is activated, which drives the lifting mechanism consisting of the lower plate 9 and the upper plate 10 to rise. The mechanism stops when the upper surface of the lower plate 9 is exposed above the upper surface of the outer shell 1. At this time, the high-frequency electrosurgical knife is inserted from one side of the support mechanism and between the partition structures on the upper surface of the support frame 18. The handle of the high-frequency electrosurgical knife stays on the upper surface of the support frame 18, while the tip of the high-frequency electrosurgical knife is inserted between the two connecting plates 13 of the impurity removal mechanism for impurity removal. After impurity removal is completed, the electric push rod 8 is activated again, which drives the lifting mechanism to descend. The mechanism stops when the upper surface of the upper plate 10 is flush with the upper surface of the outer shell 1. At this time, the lifting mechanism drives the high-frequency electrosurgical knife to completely enter the interior of the outer shell 1 for disinfection. After disinfection is completed, the lifting mechanism is raised again to retrieve the high-frequency electrosurgical knife.
[0027] The impurity removal mechanism includes a support frame 11, which is a square frame structure with open sides. Two pulleys 12 are symmetrically installed on the upper and lower surfaces of the support frame 11. The surface of the lower pulley 12 contacts the slide rail provided on the upper surface of the lower plate 9, and the surface of the upper pulley 12 contacts the slide rail provided on the lower surface of the upper plate 10. A connecting plate 13 is installed on the inner surface of the support frame 11. The connecting plate 13 is hollow inside. Two vertically parallel connecting plates 13 form a group. An air jet pipe 14 is provided through the surface of the connecting plate 13, and the air jet pipe 14 is in contact with the surface of the connecting plate 13. The surfaces are set at 75°, and the jet pipes 14 between a set of connecting plates 13 are arranged opposite each other. The inner surface of the support frame 11 is provided with three sets of connecting plates 13, and the surfaces of the three sets of connecting plates 13 are provided with the same jet pipes 14. The two sides of the support frame 11 are embedded and fixed with air supply pipes 15. The upper surface of the air supply pipes 15 is provided with connecting hoses 16. The other end of the connecting hoses 16 passes through the surface of the upper plate 10 and is connected to a hot air blower. The surface of the air supply pipes 15 is provided with connecting pipes that are inserted into the hollow connecting plates 13. The interior of the jet pipes 14 is provided with gas jetting elements. like Figure 5 and Figure 7 As shown, a hot air blower is connected to the connecting hose 16. The hot air generated by the hot air blower enters the air supply pipe 15 along the connecting hose 16 and then enters the hollow connecting plate 13 through the air supply pipe 15. The hot air is jetted out from one end of the air supply pipe 14 in the form of hot air by the jet element inside the air supply pipe 14. The jetted hot air exerts a force on the cutting head of the high-frequency electrosurgical knife, cleaning the tissue adhering to the surface of the high-frequency electrosurgical knife. At the same time, the hot air dries the cutting head of the high-frequency electrosurgical knife, keeping the high-frequency electrosurgical knife dry before entering the outer shell 1, so as to avoid the humidity affecting the disinfection process.
[0028] The upper plate 10 has a hollow structure, and a driving structure is installed inside the upper plate 10. Through the vacuuming step during the disinfection process, the internal air pressure changes, thereby driving the impurity removal mechanism. The driving structure includes a cylinder 19, which is hollow, and both ends of the cylinder 19 are fixedly connected to the inner wall of the upper plate 10 using connectors. One end of the cylinder 19 is provided with a first through pipe 20, and the other end of the first through pipe 20 penetrates the side surface of the upper plate 10 and is flush with the side surface of the upper plate 10. The other end of the cylinder 19 is provided with a second through pipe 21, and the other end of the second through pipe 21 penetrates the upper plate 10. On the upper surface of 0, the second through pipe 21 passes through one end of the upper plate 10 and is threaded with a pipe cap. The inside of the cylinder 19 is equipped with a trigger mechanism. The trigger mechanism drives the support frame 11 through magnetic force. The trigger mechanism includes a magnetic block 22, which is slidably installed on the inner wall of the cylinder 19. A magnetic ring 23 is slidably installed on the outer surface of the cylinder 19. The magnetic ring 23 and the magnetic block 22 attract each other. The surface of the magnetic ring 23 is connected to the upper surface of the support frame 11 through a connector. The connector on the surface of the magnetic ring 23 passes through the lower surface of the upper plate 10, and the lower surface of the upper plate 10 is provided with a square opening for the connecting block to move. like Figure 8 , Figure 9 and Figure 10 As shown, when the lifting mechanism drives the high-frequency electrosurgical unit into the interior of the outer shell 1, the disinfection process can be started. The cover of the second through-tube 21 is opened, allowing the second through-tube 21 to be connected to the atmosphere. When the vacuum pump 7 evacuates the interior of the outer shell 1, the air pressure inside the outer shell 1 is lower than the atmospheric pressure. The atmospheric pressure pushes the magnetic block 22 to slide from the second through-tube 21 towards the cylinder 19. As the magnetic block 22 slides inside the cylinder 19, it drives the outer magnetic ring 23 to slide. The sliding magnetic ring 23 drives the lower support frame 11 to slide. The pulley 12 on the surface of the support frame 11 rotates on the surfaces of the lower plate 9 and the upper plate 10, thereby driving the support frame 11 to slide to one side. The sliding support frame 11 This separates the impurity removal mechanism from the high-frequency electrosurgical head, allowing the head of the high-frequency electrosurgical head to be fully exposed inside the outer casing 1. At this point, the cap of the second through-tube 21 is closed, separating the cylinder 19 from the atmosphere. Disinfectant is injected into the outer casing 1 for disinfection. Since the cylinder 19 is separated from the atmosphere, the impurity removal mechanism can remain in place. After disinfection, the cap of the second through-tube 21 is reopened, allowing the cylinder 19 to reconnect with the atmosphere. At this time, the air pressure inside the outer casing 1 is greater than the atmospheric pressure. The gas inside the outer casing 1 pushes the magnetic block 22 in the opposite direction through the first through-tube 20, thereby enabling the impurity removal mechanism to slide back to its initial position in the reverse direction, avoiding interference with the operation of the lifting mechanism.
[0029] Working principle: During the sterilization process of the high-frequency electrosurgical unit (ESU) using this device, the ESU is placed on the upper surface of the support frame 18, with the blade tip inserted between the two connecting plates 13. The air jet pipe 14 on the surface of the connecting plates 13 can remove impurities from the tissue adhering to the surface of the ESU while simultaneously drying it. The electric push rod 8 is activated, which drives the lifting mechanism to descend, allowing the ESU to fully enter the interior of the outer shell 1 for sterilization. The vacuum pump 7 is activated, and during the vacuuming process, the pressure difference between atmospheric pressure and the interior of the outer shell 1 allows the impurity removal mechanism to slide, thus fully exposing the ESU. After sterilization, the pressure difference is used again to reverse the sliding motion of the impurity removal mechanism, restoring it to its original position to avoid affecting the operation of the lifting mechanism. The electric push rod 8 is activated again, and the lifting mechanism rises to retrieve the ESU.
[0030] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kind of anti-tissue adhesion medical high-frequency electrotome disinfection device, including shell (1), the shell (1) is hollow cuboid structure, the lower surface of the shell (1) is fixedly provided with support leg, the support leg surface of the lower surface of the shell (1) is fixedly installed with support plate (2), the support plate (2) is arranged in parallel with the lower surface of shell (1), the inner wall of the shell (1) is symmetrically provided with 2 plasma generator (3), the plasma generator (3) is connected with external power supply, the lower surface of the shell (1) is through and is provided with air inlet (4), the air inlet (4) is connected with air inlet pipe (5), the outer surface of the air inlet pipe (5) is fixedly connected with the lower surface of the shell (1), the inside of the air inlet pipe (5) is provided with valve control opening and closing, the lower surface of the shell (1) is through and is provided with suction port (6), the suction port (6) is connected with vacuum pump (7) by pipeline, the vacuum pump (7) is fixedly installed on the upper surface of support plate (2), it is characterized by: The inside of the shell (1) is provided with an electric knife supporting and impurity removing structure, which supports the high-frequency electric knife to be disinfected through the up-down movement, and realizes the cleaning process of the tissue remaining on the surface of the high-frequency electric knife before disinfection.
2. A sterilization device for a tissue-adhesion-preventing medical high-frequency electric knife according to claim 1, characterized in that: The electric knife supporting and impurity removing structure comprises an electric push rod (8) fixedly installed on the lower surface of the shell (1), the output end of the electric push rod (8) penetrates the lower surface of the shell (1) and is inserted into the inside of the shell (1), the electric push rod (8) is fixedly installed on the lower surface of a lower plate (9), an upper plate (10) is arranged above the lower plate (9), the lower plate (9) and the upper plate (10) are equal in size, and the lower plate (9) and the upper plate (10) are fixedly connected through a support rod, the lower plate (9), the upper plate (10) and the support rod jointly constitute a lifting mechanism, the height of the lifting mechanism is equal to the height of the inside of the shell (1), and a square notch equal in size to the lifting mechanism is arranged on the upper surface of the shell (1).
3. A sterilization device for a tissue-adhesion-preventing medical high-frequency electric knife according to claim 2, characterized in that: The inside of the lifting mechanism is provided with an impurity removing mechanism, which can clean the tissue adhered to the part of the high-frequency electric knife head and realize the drying process of the high-frequency electric knife before disinfection.
4. The sterilization device for preventing tissue adhesion of a medical high-frequency electric knife according to claim 3, wherein: The impurity removing mechanism comprises a support frame (11) in the form of a square frame structure with two open sides, 2 pulleys (12) are symmetrically installed on the upper and lower surfaces of the support frame (11) respectively, the surface of the lower pulley (12) is in contact with the slide arranged on the upper surface of the lower plate (9), the upper pulley (12) is in contact with the slide arranged on the lower surface of the upper plate (10), a connecting plate (13) is installed on the inner surface of the support frame (11), the connecting plate (13) is hollow, 2 upper and lower parallel connecting plates (13) form a group, a gas jet pipe (14) is arranged penetrating the surface of the connecting plate (13) and is arranged at an angle of 75° with the surface of the connecting plate (13), the gas jet pipes (14) between the connecting plates (13) in the group are oppositely arranged, 3 groups of connecting plates (13) are arranged on the inner surface of the support frame (11), the same gas jet pipes (14) are arranged on the surfaces of the 3 groups of connecting plates (13), gas supply pipes (15) are fixedly embedded on the two side surfaces of the support frame (11), a connecting hose (16) is arranged on the upper surface of the gas supply pipe (15), the other end of the connecting hose (16) penetrates the surface of the upper plate (10) and is connected with a hot air blower, a connecting pipe is arranged on the surface of the gas supply pipe (15) and is inserted into the hollow connecting plate (13), and a gas jet element is arranged in the inside of the gas jet pipe (14).
5. The anti-adhesive medical high-frequency electrotome sterilizing device according to claim 4, characterized in that: One side of the impurity removing mechanism is provided with a supporting mechanism, which supports the high-frequency electric knife and facilitates the full contact of the disinfection medium with the electric knife.
6. A sterilization device for tissue-adhesion-preventing medical high-frequency electric knife according to claim 5, characterized in that: The supporting mechanism comprises connecting frames (17), which are hollow square frame structures, two of which are arranged in parallel, and three supporting frames (18) are arranged between the two connecting frames (17), the supporting frames (18) are grid structures, and the upper surfaces of the supporting frames (18) are equidistantly provided with hollow partition structures, the connecting frames (17) and the supporting frames (18) are fixedly connected through support rods, and the two ends of the support rods connected to the surfaces of the connecting frames (17) and the supporting frames (18) are fixedly connected to the surfaces of the lower plate (9) and the upper plate (10).
7. The anti-adhesive medical high-frequency electrotome sterilization device according to claim 1, characterized in that: The upper plate (10) is a hollow structure, and a driving structure is arranged in the upper plate (10), so that the driving of the impurity removal mechanism is realized by changing the air pressure in the device during the vacuumizing step in the sterilization process.
8. A sterilization device for tissue-adhesion-preventing medical high-frequency electric knife according to claim 7, characterized in that: The driving structure comprises a cylinder (19), which is a hollow structure, and the two ends of the cylinder (19) are fixedly connected to the inner wall of the upper plate (10) through connecting pieces, one end of the cylinder (19) is provided with a first through pipe (20), the other end of the first through pipe (20) penetrates the side surface of the upper plate (10) and is flush with the side surface of the upper plate (10), the other end of the cylinder (19) is provided with a second through pipe (21), the other end of the second through pipe (21) penetrates the upper surface of the upper plate (10), and a pipe cover is threadedly installed on one end of the second through pipe (21) penetrating the upper plate (10), and a triggering mechanism is arranged in the cylinder (19), which drives the support frame (11) through magnetic force.
9. The anti-adhesive medical high-frequency electrotome sterilizing device according to claim 8, characterized in that: The triggering mechanism comprises a magnetic block (22) slidingly installed on the inner wall of the cylinder (19), a magnetic ring (23) slidingly installed on the outer surface of the cylinder (19), the magnetic ring (23) and the magnetic block (22) are mutually adsorbed, the surface of the magnetic ring (23) is connected to the upper surface of the support frame (11) through a connecting piece, the connecting piece on the surface of the magnetic ring (23) penetrates the lower surface of the upper plate (10), and the lower surface of the upper plate (10) is provided with a square opening for the movement of the connecting block.