Disinfection device for burn wound repair surgical instrument

By employing a self-tightening spacer support, a spiral involute bubble bursting system, and an ultraviolet disinfection and drying device, the problems of collision damage, low space utilization, and incomplete disinfection during the disinfection process of surgical instruments are solved, achieving efficient and thorough disinfection and drying effects.

CN120899963AInactive Publication Date: 2025-11-07AFFILIATED HOSPITAL OF NANTONG UNIV
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Patent Information

Application Number
CN202511445600.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2025-11-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional surgical instrument sterilization methods suffer from problems such as instrument collision damage, low space utilization, incomplete sterilization, and difficulty in removing contaminants from tiny crevices.

Method used

It adopts a self-tightening interval support device, a spiral involute bubble bursting disinfection device, and an ultraviolet disinfection and drying device to achieve adaptive support, make full use of space, improve disinfection efficiency and effect, and ensure thoroughness and dryness through bubble bursting and ultraviolet disinfection.

Benefits of technology

It prevents damage from collisions with equipment, improves the utilization and efficiency of disinfection space, ensures uniformity and thoroughness of disinfection, reduces the risk of microbial residue, and provides multiple disinfection guarantees and drying effects.

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Abstract

The invention belongs to the field of disinfection of burn surgical instruments, and particularly discloses a burn wound repair surgical instrument disinfection device which comprises a disinfection barrel, a layered self-fastening type interval bearing device, a spiral involute type bubble blasting disinfection device and an ultraviolet disinfection drying device, the layered self-fastening type interval bearing device is arranged in the disinfection barrel, and the spiral involute type bubble blasting disinfection device is arranged in the disinfection barrel. The spiral involute type bubble blasting disinfection device is arranged on the disinfection barrel, and the ultraviolet disinfection drying device is arranged on the disinfection barrel. The invention provides a disinfection device for burn wound repair surgical instruments, which can adaptively support and fasten different surgical instruments to prevent collision, fully utilize the disinfection space, improve the disinfection efficiency and effect and realize efficient drying.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of burn surgery instrument disinfection, and particularly relates to a burn wound repair surgery instrument disinfection device. BACKGROUND

[0002] In the medical field, the disinfection of surgical instruments is a key link to ensure the safety of surgery and the health of patients. The traditional surgical instrument disinfection method has many limitations.

[0003] On the one hand, in terms of the placement of surgical instruments, the traditional method often uses simple flat laying or no specific fixing method to place the surgical instruments in the disinfection container. Due to the different shapes and sizes of different surgical instruments, mutual collision may occur during the disinfection process. Such collision may cause scratches, deformation and other damage on the surface of the surgical instruments, affecting their service life and performance. Moreover, this random placement method cannot effectively utilize the space of the disinfection container, resulting in a limited number of surgical instruments for single disinfection, and reducing the efficiency of disinfection work.

[0004] On the other hand, in terms of the demand for improving disinfection effect, the traditional disinfection mainly relies on disinfectant soaking. When relying solely on disinfectant soaking, due to the overlapping placement of surgical instruments, a disinfection blind area may be formed, i.e., part of the area cannot be fully contacted with the disinfectant due to being blocked, resulting in incomplete disinfection, and residual microorganisms may cause infection risk during the surgery. At the same time, for the contaminants on the surface of the surgical instruments, especially in the tiny gaps, the traditional disinfection method is difficult to effectively remove. These contaminants have strong bonding force with the surface of the instruments, and it is difficult to completely strip them off. SUMMARY

[0005] In view of the above situation, in order to overcome the defects of the prior art, the application provides a burn wound repair surgery instrument disinfection device which can self-adaptively support and fasten different surgical instruments to prevent collision, fully utilize the disinfection space, improve the disinfection efficiency and effect, and realize efficient drying.

[0006] The technical scheme adopted by the application is as follows: The application provides a burn wound repair surgery instrument disinfection device, which comprises a disinfection barrel, a layered self-fastening spacing support device, a spiral involute bubble burst disinfection device and an ultraviolet disinfection and drying device. The layered self-fastening spacing support device is arranged in the disinfection barrel, the spiral involute bubble burst disinfection device is arranged on the disinfection barrel, and the ultraviolet disinfection and drying device is arranged on the disinfection barrel. The layered self-fastening spacing support device comprises a rotating mounting column and a self-fastening spacing support piece. The rotating mounting column is connected with the spiral involute bubble burst disinfection device in a penetrating manner, and the self-fastening spacing support piece is arranged on the rotating mounting column.

[0007] Furthermore, the self-tightening spacer support includes a fixed frame, a support column, and a self-tightening spacer support elastic element. The fixed frame is mounted on the rotating mounting column, the support column is located at the bottom end of the side wall of the fixed frame, the self-tightening spacer support elastic element is located in the fixed frame, and the self-tightening spacer support elastic element is located above the support column.

[0008] Preferably, the fixing frame has through holes on its two opposite side walls.

[0009] Furthermore, the rotating mounting column is hollow.

[0010] The spiral involute bubble bursting disinfection device includes a disinfection plate, disinfection holes, and a gas generator. The disinfection plate is located on the bottom inner wall of the disinfection tank, the disinfection holes are located on the upper wall of the disinfection plate, and the disinfection holes are arranged in a spiral involute pattern. The gas generator penetrates the disinfection tank and is located in the disinfection plate.

[0011] Furthermore, the gas generating component includes an air pump, a gas transmission hose, and an air plate. The air pump is mounted on the disinfection tank, the air plate is mounted in the disinfection tray, one end of the gas transmission hose passes through the disinfection tank and is connected to the air plate, and the other end of the gas transmission hose is connected to the air pump.

[0012] As a further preferred embodiment of the present invention, the disinfection tray is hollow, and a water drain hole is provided on the circumferential side wall of the disinfection tray.

[0013] Furthermore, the ultraviolet disinfection and drying device includes electrode plates, ultraviolet lamps, and heating resistance wires. The electrode plates are symmetrically arranged on the inner wall of the lid of the disinfection bucket, the ultraviolet lamps are arranged between the electrode plates, and the heating resistance wires are arranged between the electrode plates, with the ultraviolet lamps and heating resistance wires spaced apart.

[0014] The disinfection bucket includes casters, a bucket body, and a lid. The lid is rotatably mounted on the bucket body. The bucket body has a pick-up and drop-off door that is sealed to the bucket body. The casters are mounted on the bottom wall of the bucket body. The bottom end of the circumferential side wall of the bucket body has a water outlet.

[0015] The beneficial effects achieved by the present invention using the above structure are as follows: 1. The present invention uses a self-tightening spacer support elastic element. Under the weight of the surgical instrument, the self-tightening spacer support elastic element self-adaptively contracts and clamps. This method can effectively fix surgical instruments of different shapes and sizes, avoid collisions between surgical instruments during the sterilization process, and prevent scratches, deformation and other damage to the surface of the surgical instruments. This helps to extend the service life of the surgical instruments and maintain their good performance. 2、Due to the self-fastening interval supporting elastic piece can adapt to different surgical instruments, whether the shape is complex or the size is different, the stable support can be obtained. This makes different types of surgical instruments can be sterilized at the same time, improves the compatibility and convenience of sterilization operation; 3、The self-fastening interval supporting piece is arranged in a non-shielding layered manner, the vertical space of the sterilization barrel can be fully utilized, compared with the traditional flat laying mode, the layered arrangement can accommodate more surgical instruments in the limited space of the sterilization barrel, which significantly increases the sterilization amount at a time, which not only improves the space utilization rate of the sterilization equipment, but also reduces the batch of sterilization when a large number of surgical instruments need to be sterilized, and improves the overall sterilization efficiency; 4、The layered arrangement without shielding can prevent the bottom layer of instruments from being shielded by the upper layer. In the traditional sterilization mode, the shielding of the instruments will cause the bottom layer of instruments to not be fully in contact with the sterilization liquid, affecting the sterilization effect. The present application can ensure that each layer of surgical instruments can be in contact with the sterilization liquid at the same time, ensuring the uniformity and thoroughness of sterilization; 5、During the sterilization process, the gas is transmitted to the gas disc by the air pump, and the gas bubbles are transmitted in a spiral involute mode through the sterilization holes. When the gas bubbles burst, the micro-jet generated by the burst of the gas bubbles impacts the surface of the surgical instrument with extremely high kinetic energy, which can penetrate into the small gap and separate the pollutants, and the bonding force between the pollutants and the surface of the object is weakened. At the same time, the surrounding liquid is caused to flow turbulently by the burst of the gas bubbles, forming a circulating flow. The turbulent flow enhances the relative motion between the liquid and the surface of the object, carries the separated pollutants away from the cleaning area, and the spiral trajectory guides the gas bubbles to form a rotating upward vortex, generating a transverse shear force to make the stains on the surface of the object more easily separated. The turbulent effect enhances the contact frequency between the fluid and the surface of the object, thereby improving the sterilization rate and effect, reducing the sterilization blind area caused by overlapping, and ensuring the thoroughness of sterilization; 6、After sterilization is completed, the present application also uses ultraviolet lamp to sterilize the surgical instruments again, further eliminating possible residual microorganisms, providing multiple sterilization protection. This combination of multiple sterilization methods greatly reduces the risk of microorganism residues on the surgical instruments, improves the sterility of the surgical instruments, and provides more reliable protection for surgical safety; 7、In the drying link, the air pump is started to blow the surgical instruments in the self-fastening interval supporting piece, and the hot air drying sterilization is realized under the action of the heating wire. This hot air drying method not only can quickly remove the moisture on the surface of the surgical instruments, but also can play a certain sterilization role in the drying process, preventing water residues from breeding bacteria and ensuring that the surgical instruments are in a sterile and good performance state after drying, preparing for the next use of the surgical instruments. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic diagram of a burn wound repair surgical instrument sterilization device. Figure 2 A left view of the disinfection device for burn wound repair surgical instruments according to the present application; Figure 3 A front view of the disinfection device for burn wound repair surgical instruments according to the present application; Figure 4 A top view of the disinfection device for burn wound repair surgical instruments according to the present application; Figure 5 A bottom view of the disinfection device for burn wound repair surgical instruments according to the present application; Figure 6 A structural schematic diagram of the layered self-fastening spacing support device; Figure 7 A structural schematic diagram of the self-fastening spacing support member; Figure 8 A structural schematic diagram of the gas generating member; Figure 9 A structural schematic diagram of the disinfection tray; Figure 10 A structural schematic diagram of the outer side of the bucket cover; Figure 11 A structural schematic diagram of the inner side of the bucket cover.

[0017] 1, disinfection barrel, 2, layered self-fastening spacing support device, 3, spiral involute bubble burst disinfection device, 4, ultraviolet disinfection and drying device, 5, rotating installation column, 6, self-fastening spacing support member, 7, fixed frame, 8, support column, 9, self-fastening spacing support elastic member, 10, penetrating hole, 11, disinfection tray, 12, disinfection hole, 13, gas generating member, 14, gas pump, 15, gas transmission hose, 16, gas disc stone, 17, water outlet hole, 18, electrode plate, 19, ultraviolet lamp, 20, heating resistance wire, 21, moving wheel, 22, barrel body, 23, bucket cover, 24, taking and placing door, 25, water outlet.

[0018] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0021] As shown in Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 10 The present application provides a kind of burn wound repair surgical instrument disinfection device, including disinfection barrel 1, layered self-fastening spacing support device 2, spiral involute bubble burst disinfection device 3 and ultraviolet disinfection drying device 4, layered self-fastening spacing support device 2 is located in disinfection barrel 1, spiral involute bubble burst disinfection device 3 is located on disinfection barrel 1, ultraviolet disinfection drying device 4 is located on disinfection barrel 1;Disinfection barrel 1 includes moving wheel 21, barrel body 22 and barrel cover 23, barrel cover 23 is rotationally arranged on barrel body 22, taking and placing door 24 is provided on barrel body 22, taking and placing door 24 is sealingly connected between barrel body 22, moving wheel 21 is arranged on the bottom wall of barrel body 22, the bottom end of the circumferential sidewall of barrel body 22 is provided with water outlet 25.

[0022] As shown in Figure 1 , Figure 11 Ultraviolet disinfection drying device 4 includes electrode plate 18, ultraviolet lamp 19 and heating resistance wire 20, electrode plate 18 is symmetrically arranged on the inner wall of the barrel cover 23 of disinfection barrel 1, ultraviolet lamp 19 is arranged between electrode plate 18, heating resistance wire 20 is arranged between electrode plate 18, and ultraviolet lamp 19 and heating resistance wire 20 are arranged at intervals.

[0023] As shown in Figure 1 , Figure 6 , Figure 7 Layered self-fastening spacing support device 2 includes rotating installation column 5 and self-fastening spacing support piece 6, rotating installation column 5 is connected through and through with spiral involute bubble burst disinfection device 3, and self-fastening spacing support piece 6 is arranged on rotating installation column 5;Self-fastening spacing support piece 6 includes fixed frame 7, support column 8 and self-fastening spacing support elastic piece 9, fixed frame 7 is arranged on rotating installation column 5, support column 8 is arranged on the bottom end of the side wall of fixed frame 7, self-fastening spacing support elastic piece 9 is arranged in fixed frame 7, and self-fastening spacing support elastic piece 9 is arranged above support column 8;Penetrating hole 10 is provided on the two opposite side walls of fixed frame 7;Rotating installation column 5 is hollowly arranged.

[0024] As shown in Figure 1 , Figure 8 , Figure 9As shown, the spiral involute bubble burst disinfection device 3 comprises a disinfection disc 11, disinfection holes 12 and a gas generating part 13. The disinfection disc 11 is arranged on the inner bottom wall of the disinfection barrel 1. The disinfection holes 12 are arranged on the upper wall of the disinfection disc 11. The disinfection holes 12 are arranged in a spiral involute manner. The gas generating part 13 is arranged in the disinfection disc 11 through the disinfection barrel 1. The gas generating part 13 comprises a gas pump 14, a gas transmission hose 15 and a gas disc stone 16. The gas pump 14 is arranged on the disinfection barrel 1. The gas disc stone 16 is arranged in the disinfection disc 11. One end of the gas transmission hose 15 is connected with the gas disc stone 16 through the disinfection barrel 1. The other end of the gas transmission hose 15 is connected with the gas pump 14. The disinfection disc 11 is hollow. Water discharge holes 17 are arranged on the circumferential side wall of the disinfection disc 11.

[0025] In specific use, the surgical instruments to be disinfected are placed in the pitch interval of the self-fastening interval supporting elastic member 9, and under the action of the self-weight of the surgical instruments, the self-fastening interval supporting elastic member 9 is self-adaptively contracted and clamped, the technical effect of self-adaptively fastening and supporting of different surgical instruments is achieved, the collision of different surgical instruments during disinfection is effectively prevented, the surgical instruments are prevented from being damaged, the disinfecting liquid is added into the disinfecting barrel 1, the unobstructed layered arrangement of the self-fastening interval supporting member 6 can fully utilize the vertical space of the disinfecting barrel 1, the single disinfection amount is significantly increased compared with the traditional flat laying mode, the bottom instruments can be prevented from being obstructed by the upper layer, the surgical instruments of each layer can be contacted with the disinfecting liquid at the same time, the disinfection rate and effect are improved, the disinfection blind area caused by overlapping is reduced, the disinfection thoroughness is ensured, the air pump 14 is started, the air pump 14 works to transmit the gas into the gas transmission hose 15, the gas is transmitted into the air disc stone 16 through the gas transmission hose 15, and finally is transmitted out in the form of spiral involute through the disinfecting hole 12, the bubbles transmitted out rise in the disinfecting liquid, and the bubbles break when rising to the surface or the vicinity of the surgical instruments, when the bubbles break, the surrounding liquid flows to the breaking point at high speed, forming extremely fine micro jets, the micro jets impact the object surface with extremely high kinetic energy, strip the pollutants, deeply enter the small gaps, and weaken the binding force between the pollutants and the object surface, at the same time, the surrounding liquid is disturbed, and the pollutants are accelerated to diffuse into the main solution, the bubbles breaking causes the surrounding liquid to flow turbulently, forming a circulating flow, the turbulent flow enhances the relative movement between the liquid and the object surface, carries the stripped pollutants away from the cleaning area, and the spiral trajectory guides the bubbles to form a rotating upward vortex flow, rather than a uniform array vertically upward, the vortex flow can drive the disinfecting liquid and the bubbles to generate a transverse shear force on the horizontal plane, so that the stains on the object surface are more easily stripped, at the same time, the turbulent effect enhances the contact frequency between the fluid and the object surface, and improves the disinfection efficiency, after disinfection is completed, the water outlet 25 is opened to drain the disinfecting liquid, the ultraviolet lamp 19 and the heating resistance wire are started, the ultraviolet lamp 19 performs secondary disinfection on the surgical instruments, the air pump 14 is started again, the air pump 14 works to transmit the gas into the gas transmission hose 15, the gas is transmitted into the air disc stone 16 through the gas transmission hose 15, and is discharged through the disinfecting hole 12, blows the surgical instruments in the self-fastening interval supporting member 6, and realizes the technical effect of hot air drying disinfection under the action of the heating resistance wire 20, the taking and placing door 24 is opened, and the surgical instruments can be directly taken and used, the above is the specific working process of the present application, and the steps can be repeated next time.

[0026] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other present or future technologies can provide. Specifically, it is contemplated that such technologies will provide for variations on this description, and the scope of the present application is to be understood to include all such variations as can become apparent to those of ordinary skill in the art upon reading the description herein.

[0027] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

[0028] The above description of the application and its embodiments is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired by it, without departing from the purpose of the application, without creative design, similar structure and embodiments of the technical solution should belong to the protection scope of the application.

Claims

1. A burn wound repair surgical instrument sterilization apparatus, characterized by: The utility model relates to a disinfection barrel, which comprises a disinfection barrel (1), a layered self-fastening spacing support device (2), a spiral involute bubble burst disinfection device (3) and an ultraviolet disinfection drying device (4), wherein the layered self-fastening spacing support device (2) is arranged in the disinfection barrel (1), the spiral involute bubble burst disinfection device (3) is arranged on the disinfection barrel (1), and the ultraviolet disinfection drying device (4) is arranged on the disinfection barrel (1); the layered self-fastening spacing support device (2) comprises a rotating mounting column (5) and a self-fastening spacing support piece (6), the rotating mounting column (5) is connected with the spiral involute bubble burst disinfection device (3) in a penetrating manner, and the self-fastening spacing support piece (6) is arranged on the rotating mounting column (5).

2. The apparatus of claim 1, wherein: the apparatus further comprises a plurality of containers, each of the plurality of containers being configured to receive one of the plurality of surgical instruments; and the plurality of containers are configured to be placed in a plurality of slots of a plurality of racks of a plurality of sterilizers. The self-fastening spacing support piece (6) comprises a fixed frame (7), a support column (8) and a self-fastening spacing support elastic piece (9), the fixed frame (7) is arranged on the rotating mounting column (5), the support column (8) is arranged at the bottom end of the side wall of the fixed frame (7), the self-fastening spacing support elastic piece (9) is arranged in the fixed frame (7), and the self-fastening spacing support elastic piece (9) is arranged above the support column (8).

3. The sterilization device for surgical instruments used in burn wound repair according to claim 2, characterized in that: Penetrating holes (10) are arranged on the two opposite side walls of the fixed frame (7).

4. The sterilization device for surgical instruments used in burn wound repair according to claim 3, characterized in that: The rotating mounting column (5) is hollow.

5. The sterilization device for surgical instruments used in burn wound repair according to claim 4, characterized in that: The spiral involute bubble burst disinfection device (3) comprises a disinfection disc (11), disinfection holes (12) and a gas generating piece (13), the disinfection disc (11) is arranged on the inner bottom wall of the disinfection barrel (1), the disinfection holes (12) are arranged on the upper wall of the disinfection disc (11), the disinfection holes (12) are arranged in a spiral involute manner, and the gas generating piece (13) is arranged in the disinfection disc (11) in a penetrating manner.

6. The apparatus of claim 5, wherein: The gas generating piece (13) comprises a gas pump (14), a gas transmission hose (15) and a gas disc stone (16), the gas pump (14) is arranged on the disinfection barrel (1), the gas disc stone (16) is arranged in the disinfection disc (11), one end of the gas transmission hose (15) is connected with the gas disc stone (16) in a penetrating manner, and the other end of the gas transmission hose (15) is connected with the gas pump (14).

7. The apparatus of claim 6, wherein: The disinfection disc (11) is hollow, and water discharge holes (17) are arranged on the circumferential side wall of the disinfection disc (11).

8. The apparatus of claim 7, wherein: The ultraviolet disinfection drying device (4) comprises electrode plates (18), ultraviolet lamps (19) and heating resistance wires (20), the electrode plates (18) are symmetrically arranged on the inner wall of the barrel cover (23) of the disinfection barrel (1), the ultraviolet lamps (19) are arranged between the electrode plates (18), the heating resistance wires (20) are arranged between the electrode plates (18), and the ultraviolet lamps (19) and the heating resistance wires (20) are arranged in a spaced mode.

9. The apparatus of claim 8, wherein: The disinfection barrel (1) comprises a moving wheel (21), a barrel body (22) and a barrel cover (23), the barrel cover (23) is rotationally arranged on the barrel body (22), a taking and placing door (24) is arranged on the barrel body (22), the taking and placing door (24) is sealingly connected with the barrel body (22), the moving wheel (21) is arranged on the bottom wall of the barrel body (22), and a water outlet (25) is arranged at the bottom end of the circumferential side wall of the barrel body (22).