A disinfection device and system for extremities

Abstract

The application relates to a disinfection device for limbs, which comprises a first sleeve and a ring-shaped pipe, a containing space for placing upper limbs or lower limbs is arranged in the first sleeve, the inner surface of the first sleeve is provided with a spray pipe, the first sleeve is a waterproof sleeve, one end of the spray pipe is communicated with the ring-shaped pipe, the part of the spray pipe in the containing space is provided with spray holes, the spray holes are directed to the containing space, a first interface is arranged on the ring-shaped pipe, the first interface is used for connecting a liquid supply device capable of providing disinfection liquid, and the disinfection liquid is sprayed on the upper limbs or the lower limbs through the spray holes. The application further provides a disinfection system for limbs, which comprises the disinfection device for limbs. The disinfection device for limbs and the disinfection system for limbs can improve the disinfection efficiency before operation, reduce the labor intensity of medical staff, and reduce the disinfection liquid consumption.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of medical auxiliary equipment, more particularly, to a disinfection device and system for limbs. BACKGROUND

[0002] Before performing a limb surgery, the whole body where the surgical site of the patient is usually needs to be disinfected to avoid infection around the surgical site.

[0003] At present, the disinfection method before the limb surgery is that the medical staff pours a certain amount of disinfectant into a container, then dips the disinfectant on the soft brush or gauze, and applies it to the upper limbs or lower limbs of the patient to be disinfected. Especially before the lower limb surgery, the area to be disinfected is relatively large, so the medical staff needs to spend a lot of time to dip the disinfectant and wipe the disinfection area, which requires the medical staff to spend a certain amount of physical strength and a lot of time, and the disinfection efficiency is not high. The disinfectant in the container that is not brushed can only be discarded, so a large amount of disinfectant is wasted. SUMMARY

[0004] To solve the above technical problems, the first purpose of the present application is to provide a disinfection device for limbs; the second purpose of the present application is to provide a system comprising the above disinfection device for limbs; the disinfection device for limbs and the system provided by the present application can improve the efficiency of preoperative disinfection, reduce the labor intensity of medical staff, and reduce the amount of disinfectant.

[0005] The technical solutions provided by the present application are as follows:

[0006] A disinfection device for limbs, comprising: a first sleeve and a ring-shaped tube, a containing space for placing upper limbs or lower limbs is arranged in the first sleeve, a spray pipe is arranged on the inner surface of the first sleeve, the first sleeve is a waterproof sleeve, one end of the spray pipe is communicated with the ring-shaped tube, the part of the spray pipe arranged in the containing space is provided with spray holes, the spray holes are directed to the containing space, a first interface is arranged on the ring-shaped tube, the first interface is used for externally connecting a liquid supply device capable of providing disinfectant, and the disinfectant is sprayed on the upper limbs or the lower limbs through the spray holes.

[0007] Preferably, a liquid discharge port arranged on the first sleeve is further included, and the liquid discharge port is used for discharging disinfectant.

[0008] Preferably, a valve is arranged on the first interface and the liquid discharge port.

[0009] Preferably, the number of the spray pipes is 3-10, the spray pipes are arranged at equal intervals around the ring-shaped tube, the number of the spray holes is 3-10, and the spray holes are uniformly distributed on the spray pipes.

[0010] Preferably, the first interface is further configured to externally connect a gas supply device capable of providing sterilized hot air, and the hot air is sprayed on the upper or lower limb through the spray hole, and the liquid outlet is configured to discharge the hot air.

[0011] Preferably, the first sleeve body is detachably connected to the outer side of the annular tourniquet, the annular tourniquet comprises a compression layer, a disinfectant liquid pipeline layer and a gel layer, the compression layer is an outer layer of the disinfectant liquid pipeline layer, the gel layer is an inner layer of the disinfectant liquid pipeline layer, the second interface is arranged on the compression layer and configured to externally connect a gas supply device capable of supplying gas, the compression layer is configured to pressurize and stop bleeding of the upper or lower limb after being inflated, the gel layer is configured to make the outer surface of the upper or lower limb evenly stressed after the compression layer is inflated, the annular pipe is arranged inside the disinfectant liquid pipeline layer, the spray pipe penetrates through one end of the disinfectant liquid pipeline layer and is arranged on the inner surface of the first sleeve body, and the first interface penetrates through the other end of the disinfectant liquid pipeline layer and is arranged on the disinfectant liquid pipeline layer.

[0012] Preferably, the first sleeve body is detachably connected to the outer side of the annular tourniquet, the annular tourniquet comprises a compression layer, a disinfectant liquid pipeline layer and a gel layer, the compression layer is an outer layer of the disinfectant liquid pipeline layer, the gel layer is an inner layer of the disinfectant liquid pipeline layer, the second interface is arranged on the compression layer and configured to externally connect a gas supply device capable of supplying gas, the compression layer is configured to pressurize and stop bleeding of the upper or lower limb after being inflated, the gel layer is configured to make the outer surface of the upper or lower limb evenly stressed after the compression layer is inflated, the annular pipe is arranged inside the disinfectant liquid pipeline layer, the spray pipe penetrates through one end of the disinfectant liquid pipeline layer and is arranged on the inner surface of the first sleeve body, and the first interface penetrates through the other end of the disinfectant liquid pipeline layer and is arranged on the disinfectant liquid pipeline layer.

[0013] Preferably, the first sleeve body is detachably connected to the outer side of the annular tourniquet, the annular tourniquet comprises a compression layer, a disinfectant liquid pipeline layer and a gel layer, the compression layer is an outer layer of the disinfectant liquid pipeline layer, the gel layer is an inner layer of the disinfectant liquid pipeline layer, the second interface is arranged on the compression layer and configured to externally connect a gas supply device capable of supplying gas, the compression layer is configured to pressurize and stop bleeding of the upper or lower limb after being inflated, the gel layer is configured to make the outer surface of the upper or lower limb evenly stressed after the compression layer is inflated, the annular pipe is arranged inside the disinfectant liquid pipeline layer, the spray pipe penetrates through one end of the disinfectant liquid pipeline layer and is arranged on the inner surface of the first sleeve body, and the first interface penetrates through the other end of the disinfectant liquid pipeline layer and is arranged on the disinfectant liquid pipeline layer.

[0014] Preferably, the first sleeve body is detachably connected to the outer side of the annular tourniquet, the annular tourniquet comprises a compression layer, a disinfectant liquid pipeline layer and a gel layer, the compression layer is an outer layer of the disinfectant liquid pipeline layer, the gel layer is an inner layer of the disinfectant liquid pipeline layer, the second interface is arranged on the compression layer and configured to externally connect a gas supply device capable of supplying gas, the compression layer is configured to pressurize and stop bleeding of the upper or lower limb after being inflated, the gel layer is configured to make the outer surface of the upper or lower limb evenly stressed after the compression layer is inflated, the annular pipe is arranged inside the disinfectant liquid pipeline layer, the spray pipe penetrates through one end of the disinfectant liquid pipeline layer and is arranged on the inner surface of the first sleeve body, and the first interface penetrates through the other end of the disinfectant liquid pipeline layer and is arranged on the disinfectant liquid pipeline layer.

[0015] The four-limb disinfection system comprises the four-limb disinfection device, a liquid supply device and a gas supply device, the liquid supply device is provided with a first hose, the first hose is movably connected with the first interface, the first hose is used for supplying the disinfectant to the annular tube through the first interface, the gas supply device is provided with a second hose, the second hose is movably connected with the first interface, the second hose is used for supplying the hot gas to the annular tube through the first interface, and the second hose can also be connected with the second interface, and the second hose is used for supplying the air to the pressurizing layer through the second interface.

[0016] The application provides a four-limb disinfection device, which comprises a first sleeve and an annular tube, the first sleeve is internally provided with a containing space for placing upper limbs or lower limbs, an inner surface of the first sleeve is provided with a spray pipe, the first sleeve is a waterproof sleeve, one end of the spray pipe is communicated with the annular tube, a part of the spray pipe arranged in the containing space is provided with spray holes, the spray holes are arranged towards the containing space, the annular tube is provided with a first interface, the first interface is used for externally connecting a liquid supply device capable of supplying disinfectant, and the disinfectant is sprayed on the upper limbs or the lower limbs through the spray holes.

[0017] The application further provides a four-limb disinfection system, which comprises the four-limb disinfection device. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0019] Figure 1 It is a front view structural schematic diagram of the four-limb disinfection device in the embodiment of the present application.

[0020] Figure 2 It is a top view structural schematic diagram of the four-limb disinfection device in the embodiment of the present application.

[0021] Figure 3 It is a structural schematic diagram of the second sleeve in the four-limb disinfection device in the embodiment of the present application.

[0022] Figure 4 Figure 3 is a structural schematic diagram of a third set of the disinfection device for limbs in an embodiment of the present application.

[0023] Figures 1-3 are structural schematic diagrams of a disinfection device for limbs in an embodiment of the present application. DETAILED DESCRIPTION

[0024] In order to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present application.

[0025] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0026] In addition, the terms "first" and "second" are only used for description purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features.

[0027] It should be understood that the structures, proportions, sizes and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, to enable those skilled in the art to understand and read, and do not define the limiting conditions for the implementation of the present application, and therefore do not have technical significance. Any modification of the structure, change of the proportion relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0028] As shown in the figure, the embodiment of the present application provides a disinfection device for limbs, which comprises a first sleeve 1 and a ring-shaped tube 2, the first sleeve 1 is internally provided with a containing space 3 for placing upper limbs or lower limbs, the inner surface of the first sleeve 1 is provided with a spray pipe 4, the first sleeve 1 is a waterproof sleeve, one end of the spray pipe 4 is communicated with the ring-shaped tube 2, the part of the spray pipe 4 placed in the containing space 3 is provided with a spray hole 5, the spray hole 5 faces the containing space 3, the ring-shaped tube 2 is provided with a first interface 6, the first interface 6 is used for externally connecting a liquid supply device capable of providing disinfectant liquid, and the disinfectant liquid is sprayed on the upper limbs or the lower limbs through the spray hole 5.

[0029] In view of the problems in the prior art, the present application first provides a disinfection device for limbs, which comprises a first sleeve 1 and a ring-shaped tube 2, the first sleeve 1 is internally provided with a containing space 3 for placing upper limbs or lower limbs, the inner surface of the first sleeve 1 is provided with a spray pipe 4, the first sleeve 1 is a waterproof sleeve, one end of the spray pipe 4 is communicated with the ring-shaped tube 2, the part of the spray pipe 4 placed in the containing space 3 is provided with a spray hole 5, the spray hole 5 faces the containing space 3, the ring-shaped tube 2 is provided with a first interface 6, the first interface 6 is used for externally connecting a liquid supply device capable of providing disinfectant liquid, and the disinfectant liquid is sprayed on the upper limbs or the lower limbs through the spray hole 5, in the whole disinfection process, the medical staff only needs to place the upper limbs or the lower limbs to be disinfected in the containing space 3, and start the liquid supply device capable of providing disinfectant liquid, so that the disinfection of the upper limbs or the lower limbs to be disinfected can be realized, the disinfection efficiency is greatly improved, and the working strength of the medical staff is reduced; and the remaining disinfectant liquid in the liquid supply device can also be continuously used, and the amount of disinfectant liquid is reduced.

[0030] The disinfection device for limbs provided by the present application can set the diameters of the first sleeve 1 and the ring-shaped tube 2 to several different size standards for selection according to the diameters of the upper limbs or the lower limbs of patients.

[0031] In the present application, the first sleeve 1 is preferably made of medical sterile cloth.

[0032] Preferably, it further comprises a liquid discharge port 7 arranged on the first sleeve 1, and the liquid discharge port 7 is used for discharging disinfectant liquid.

[0033] In the present application, the liquid discharge port 7 is preferably arranged at the lower left corner or the lower right corner of the lower end of the first sleeve 1, so as to facilitate the connection of an external liquid container.

[0034] Preferably, the first interface 6 and the liquid discharge port 7 are both provided with valves.

[0035] In the present application, valves are arranged on the first interface 6 and the liquid outlet 7 for controlling the opening and closing of the first interface 6 and the liquid outlet 7; at the same time, before using the disinfection device for limbs in the present application, the valves on the first interface 6 and the liquid outlet 7 are set to the off state, which can prevent bacteria from entering the disinfection device through the first interface 6 or the liquid outlet 7.

[0036] Preferably, the number of the spray pipes 4 is 3-10, the spray pipes 4 are arranged at equal intervals around the annular pipe 2, and the number of the spray holes 5 is 3-10, the spray holes 5 are uniformly distributed on the spray pipes 4.

[0037] In the present application, the number of the spray pipes 4 and the spray holes 5 can be set according to the spraying uniformity requirement and the disinfection area requirement; in order to make the spraying of the disinfectant more uniform, it is preferred that the number of the spray pipes 4 is more than 4 and the number of the spray holes 5 is more than 5.

[0038] Preferably, the first interface 6 is also used to externally connect a gas supply device that can provide hot air after disinfection, the hot air is sprayed on the upper limbs or the lower limbs through the spray holes 5, and the liquid outlet 7 can be used to discharge the hot air.

[0039] In the present application, after the upper limbs or the lower limbs of the patient are disinfected, the gas supply device provides hot air into the annular pipe 2 through the first interface 6, the hot air is sprayed on the upper limbs or the lower limbs through the spray holes 5, which is used to dry the disinfectant on the upper limbs or the lower limbs, and the hot air is discharged through the liquid outlet 7.

[0040] Preferably, it further comprises an annular tourniquet 8, the inner side of the first sleeve body 1 and the outer side of the annular tourniquet 8 are detachably connected, the annular tourniquet 8 comprises a pressurizing layer 81, a disinfectant pipeline layer 82 and a gel layer 83, the pressurizing layer 81 is the outer layer of the disinfectant pipeline layer 82, the gel layer 83 is the inner layer of the disinfectant pipeline layer 82, a second interface 9 is arranged on the pressurizing layer 81, the second interface 9 is used to externally connect a gas supply device that can supply gas, the pressurizing layer 81 is used to pressurize and stop bleeding of the upper limbs or the lower limbs after being inflated, the gel layer 83 is used to make the stress on the outer surface of the upper limbs or the lower limbs uniform after the pressurizing layer 81 is inflated, the annular pipe 2 is arranged inside the disinfectant pipeline layer 82, one end of the spray pipe 4 penetrates through the disinfectant pipeline layer 82 and is arranged on the inner surface of the first sleeve body 1, and the other end of the first interface 6 penetrates through the disinfectant pipeline layer 82 and is arranged on the disinfectant pipeline layer 82.

[0041] In the present application, it is preferred that the inner side of the first sleeve body 1 and the outer side of the annular tourniquet 8 are connected by magic tape.

[0042] In the present application, before and during the operation, the gel layer 83 of the ring tourniquet 8 can pressurize and stop bleeding of the upper or lower limbs after the pressurizing layer 81 of the ring tourniquet 8 is supplied with gas by the gas supply device. Generally, the gas supply device will pause for 10 minutes after supplying gas for 1 hour, and then continue to supply gas to the pressurizing layer 81 of the ring tourniquet 8.

[0043] Preferably, it further comprises a second cover 11 sleeved outside the first cover 1, the first cover 1 and the second cover 11 are detachably connected, the second cover 11 comprises a plurality of layers of covers arranged from inside to outside, the top ends of the covers of adjacent two layers are connected through a first connecting piece 12, the middle positions of each layer of the covers are provided with a first opening and closing connecting piece 10, and the bottom ends of each layer of the covers are provided with a second opening and closing connecting piece 13. After the first opening and closing connecting piece 10 and the second opening and closing connecting piece 13 are opened, the second cover 11 can be unfolded and laid on the operating table.

[0044] Preferably, the first cover 1 and the second cover 11 are connected through Velcro; and preferably, the first opening and closing connecting piece 10 and the second opening and closing connecting piece 13 are Velcro.

[0045] Preferably, the second cover 11 is made of medical sterile cloth; and preferably, the second cover 11 comprises three layers of covers arranged from inside to outside.

[0046] After the second cover 11 is unfolded and laid on the operating table, before the operation starts, medical staff do not need to lay sterile cloth on the operating table under the upper or lower limbs of the patient, which saves more time for medical staff.

[0047] Preferably, the first cover 1 is provided with a third opening and closing connecting piece 14, the third opening and closing connecting piece 14 is arranged at the middle position of the first cover 1, one end of the third opening and closing connecting piece 14 is connected with the top end of the first cover 1, and the other end of the third opening and closing connecting piece 14 is connected with the bottom end of the first cover 1.

[0048] Preferably, the third opening and closing connecting piece 14 is Velcro.

[0049] Before the operation starts, after medical staff have completed disinfection and drying of the upper or lower limbs, and the second cover 11 has been unfolded and laid on the operating table, in order to avoid the first cover 1 affecting the operation, the first cover 1 is preferably removed, and the specific steps are as follows: first, open the third opening and closing connecting piece arranged on the first cover 1, then detach the inner side of the first cover 1 from the outer side of the ring tourniquet 8, then use a sterilized scissors to cut the spray pipe from the connecting part with the disinfectant liquid pipeline layer 82, and then detach the connecting part of the first cover 1 and the second cover 11.

[0050] Preferably, further comprising: a third cover 15 arranged on the ring tourniquet 8, a fourth open-close connector 16 arranged at the middle of the third cover 15, a fifth open-close connector 17 arranged at the bottom end of the third cover 15, the third cover 15 arranged on the ring tourniquet 8 and on the other side opposite to the second open-close connector 13, one end of the third cover 15 connected with the outer side of the ring tourniquet 8 through a second connector 18, the third cover 15 capable of rotating around the second connector 18, the third cover 15 capable of being unfolded and laid on the operating table after the third cover 15 is rotated and the fourth open-close connector 16 and the fifth open-close connector 17 are opened, and the outer layer of the third cover 15 facing the operating table.

[0051] In the present application, the fourth open-close connector 16 and the fifth open-close connector 17 are preferably Velcro.

[0052] In the present application, the third cover 15 is preferably made of medical sterile cloth.

[0053] After the third cover 15 is unfolded and laid on the operating table, the medical staff does not need to lay sterile cloth on the corresponding part of the operating table on the back, upper limbs or upper end of lower limbs of the patient before the operation, thereby further saving the time of the medical staff.

[0054] The present application further provides a sterilization system for limbs, comprising the sterilization device for limbs, the liquid supply device and the gas supply device according to any one of the above, the liquid supply device is provided with a first hose, the first hose is movably connected with the first connector 6, the first hose is used for supplying sterilization liquid to the ring-shaped tube 2 through the first connector 6, the gas supply device is provided with a second hose, the second hose is movably connected with the first connector 6, the second hose is used for supplying sterilized hot air to the ring-shaped tube 2 through the first connector 6, and the second hose can also be connected with the second connector 9, the second hose is used for supplying air to the pressurizing layer 81 through the second connector 9.

[0055] In the present application, the liquid supply device and the gas supply device can be two separate devices, or two devices integrated in one device.

[0056] Embodiment 1

[0057] The utility model provides a kind of disinfection device for limbs, comprising: first cover 1 and annular tube 2, the first cover 1 is provided with the accommodation space 3 for placing upper limbs or lower limbs, the inner surface of the first cover 1 is provided with spray pipe 4, the first cover 1 is waterproof cover, one end of the spray pipe 4 and the annular tube 2 are communicated, the part of the spray pipe 4 is placed in the accommodation space 3 is provided with spray hole 5, the spray hole 5 is towards the accommodation space 3, first interface 6 is provided on the annular tube 2, the first interface 6 is used to connect liquid supply device that can provide disinfectant, the disinfectant is sprayed on the upper limbs or the lower limbs by the spray hole 5,

[0058] Further comprising: drain outlet 7 provided on the first cover 1, the drain outlet 7 is used to discharge disinfectant,

[0059] Valve is equipped on the first interface 6 and the drain outlet 7,

[0060] The spray pipe 4 is 4, the spray pipe 4 is arranged at equal intervals around the annular tube 2, the spray hole 5 is 5, and the spray hole 5 is uniformly distributed on the spray pipe 4,

[0061] The first interface 6 is also used to connect gas supply device that can provide sterilized hot air, the hot air is sprayed on the upper limbs or the lower limbs by the spray hole 5, and the drain outlet 7 can be used to discharge hot air,

[0062] Further comprising: annular tourniquet 8, the inner side of the first cover 1 and the outer side of the annular tourniquet 8 are detachably connected, the annular tourniquet 8 includes a pressure layer 81, a disinfectant pipeline layer 82 and a gel layer 83, the pressure layer 81 is the outer layer of the disinfectant pipeline layer 82, the gel layer 83 is the inner layer of the disinfectant pipeline layer 82, the second interface 9 is provided on the pressure layer 81, the second interface 9 is used to connect gas supply device that can supply gas, the pressure layer 81 is used to pressurize and hemostasis the upper limbs or lower limbs after inflation, the gel layer 83 is used to make the upper limbs or lower limbs outer surface force uniform after the pressure layer 81 inflation, the annular tube 2 is arranged inside the disinfectant pipeline layer 82, one end of the spray pipe 4 passes through the disinfectant pipeline layer 82, and is arranged on the inner surface of the first cover 1, the other end of the first interface 6 passes through the disinfectant pipeline layer 82, and is arranged on the disinfectant pipeline layer 82,

[0063] Further comprising: a second cover 11 covering the first cover 1, the first cover 1 and the second cover 11 being detachably connected, the second cover 11 comprising 3 layers of covers arranged from inside to outside, the top ends of the covers of adjacent two layers being connected by a first connecting piece 12, the middle positions of each layer of the covers being provided with a second opening and closing connecting piece 13, the bottom ends of each layer of the covers being provided with a third opening and closing connecting piece 14, the second opening and closing connecting piece 13 and the third opening and closing connecting piece 14 being opened, the second cover 11 being unfolded and laid on the operating table,

[0064] The first cover 1 is provided with a first opening and closing connecting piece 10, the first opening and closing connecting piece 10 being arranged at the middle position of the first cover 1, one end of the first opening and closing connecting piece 10 being connected with the top end of the first cover 1, the other end of the first opening and closing connecting piece 10 being connected with the bottom end of the first cover 1,

[0065] Further comprising: a third cover 15 arranged on the ring-shaped tourniquet 8, the middle position of the third cover 15 being provided with a fourth opening and closing connecting piece 16, the bottom end of the third cover 15 being provided with a fifth opening and closing connecting piece 17, the third cover 15 being arranged on the ring-shaped tourniquet 8, and being opposite to the other side of the second opening and closing connecting piece 13, one end of the third cover 15 being connected with the outer side of the ring-shaped tourniquet 8 through a second connecting piece 18, the third cover 15 being able to rotate around the second connecting piece 18, the third cover 15 being unfolded and laid on the operating table after the third cover 15 is rotated and the fourth opening and closing connecting piece 16 and the fifth opening and closing connecting piece 17 are opened, and the outer layer of the third cover 15 facing the operating table.

[0066] Embodiment 2

[0067] A sterilization system for limbs, comprising the sterilization device for limbs, the liquid supply device and the gas supply device of embodiment 1, the liquid supply device being provided with a first hose, the first hose being movably connected with the first interface 6, the first hose being used to supply the sterilization liquid to the ring-shaped tube 2 through the first interface 6, the gas supply device being provided with a second hose, the second hose being movably connected with the first interface 6, the second hose being used to supply the sterilized hot gas to the ring-shaped tube 2 through the first interface 6, the second hose also being connectable with the second interface 9, the second hose being used to supply the air to the pressurized layer 81 through the second interface 9.

[0068] The foregoing description of the disclosed embodiments enables a person skilled in the art to make or use the application. Modifications of these embodiments will occur to persons of skill in the art, and that the appended claims are intended to cover all such modifications that do not depart from the true spirit and scope of the application. Therefore, the application is not limited to the embodiments shown but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A disinfection device for limbs, characterized in that, include: The first set of bodies and annular tubes, The first sleeve has a space for accommodating the upper or lower limbs, and a nozzle is provided on the inner surface of the first sleeve. The first sleeve is waterproof. One end of the nozzle is connected to the annular tube, and the portion of the nozzle placed in the accommodating space is provided with spray holes, which face the accommodating space. The annular tube is provided with a first interface, which is used to connect an external liquid supply device that can provide disinfectant. The disinfectant is sprayed onto the upper or lower limb through the nozzle; Also includes: A drain port is provided on the first body, and the drain port is used to discharge disinfectant; The first interface is also used to connect an external gas supply device that can provide sterilized hot gas. The hot air is sprayed onto the upper or lower limb through the nozzle. The drain port can be used to discharge hot air; Also includes: Circular tourniquet The inner side of the first sleeve and the outer side of the annular tourniquet are connected by Velcro. The annular tourniquet comprises a pressure layer, a disinfectant channel layer, and a gel layer. The pressurized layer is the outer layer of the disinfectant pipe layer, and the gel layer is the inner layer of the disinfectant pipe layer. The pressurizing layer is provided with a second interface for connecting an external air supply device. The pressurizing layer is used to apply pressure to the upper or lower limb to stop bleeding after inflation. The gel layer is used to ensure uniform force distribution on the outer surface of the upper or lower limb after the pressurized layer is inflated. The annular tube is disposed inside the disinfectant pipeline layer. The spray nozzle passes through one end of the disinfectant pipe layer and is disposed on the inner surface of the first housing. The first interface passes through the other end of the disinfectant pipe layer and is disposed on the disinfectant pipe layer.

2. The limb disinfection device according to claim 1, characterized in that, Both the first interface and the drain port are equipped with valves.

3. The limb disinfection device according to claim 2, characterized in that, The number of nozzles is 3-10, and the nozzles are arranged at equal intervals around the annular tube. The number of nozzles is 3-10, and the nozzles are evenly distributed on the nozzle pipe.

4. The limb disinfection device according to claim 1, characterized in that, Also includes: A second sleeve is fitted over the first sleeve, and the first sleeve and the second sleeve are detachably connected. The second sleeve comprises several layers arranged from the inside out, with the top ends of adjacent layers connected by a first connector. A first opening and closing connector is provided at the middle position of each layer of the sleeve. Each layer of the sleeve is provided with a second opening and closing connector at its bottom end. After the first and second opening and closing connectors are opened, the second set of bodies can be unfolded and laid flat on the operating table.

5. The limb disinfection device according to claim 4, characterized in that, The first set body is provided with a third opening and closing connector. The third opening and closing connector is located in the middle of the first sleeve body. One end of the third opening and closing connector is connected to the top end of the first sleeve body, and the other end of the third opening and closing connector is connected to the bottom end of the first sleeve body.

6. The limb disinfection device according to claim 5, characterized in that, Also includes: The third set of components is installed on the annular tourniquet. A fourth opening and closing connector is provided at the middle position of the third set. The bottom end of the third body is provided with a fifth opening and closing connector. The third set is disposed on the annular tourniquet, on the opposite side from the second opening and closing connector. One end of the third sleeve is connected to the outer side of the annular tourniquet via a second connector, and the third sleeve is rotatable around the second connector. After rotating the third set and opening the fourth and fifth opening connectors, the third set can be unfolded and laid flat on the operating table, with the outer surface of the third set facing the operating table.

7. A disinfection system for limbs, characterized in that, Including any one of claims 1-6 The limbs are equipped with disinfection devices, liquid supply devices, and air supply devices. The liquid supply device is equipped with a first flexible tube, which is movably connected to a first interface. The first flexible tube is used to supply disinfectant to the annular tube through the first interface. The gas supply device is equipped with a second flexible hose, which is movably connected to the first interface. The second flexible hose is used to supply sterilized hot gas to the annular tube through the first interface. The second hose is connected to the second interface, and the second hose is used to supply air to the pressurized layer through the second interface.

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