Anesthesia instrument sterilization device for medical anesthesia department

Abstract

The invention relates to the technical field of medical instruments, in particular to an anesthesia instrument sterilization device for a medical anesthesia department, and solves the problems that in the existing sterilization process of anesthesia instruments, the shapes of the anesthesia instruments are irregular, so that thorough sterilization cannot be realized by adopting an ultraviolet ray and disinfectant spraying sterilization mode, and the sterilization effect is poor. The device comprises a flowing soaking mechanism and a circulating fumigation mechanism, the flowing soaking mechanism comprises a first protection frame, the inner side of the first protection frame is slidably connected with a soaking pool, the inner side of the soaking pool is provided with a power connection and liquid drainage unit, and the power connection and liquid drainage unit comprises a cable arrangement sleeve. The two ends of the cable arrangement sleeve are each provided with two protective covers, and booster pumps are fixedly installed on the inner sides of the protective covers. According to the sterilization device, sterilization is carried out by combining soaking and fumigating on the anesthesia instruments, batch sterilization operation of the anesthesia instruments in different shapes can be effectively met, and sterilization is more sufficient and efficient.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to a sterilization device for anesthesia instruments used in medical anesthesia departments. Background Art

[0002] Anesthesia is a comprehensive discipline that includes knowledge from multiple disciplines. Its scope is now wider. It not only meets the requirements of surgery, but also participates in the rescue work of various departments, painless delivery in gynecology, painless abortion, etc. Medical devices refer to instruments, equipment, instruments, in vitro diagnostic reagents and calibrators, materials and other similar or related items used directly or indirectly on the human body. In order to ensure the safety and hygiene of medical care, medical devices usually need to be sterilized and disinfected regularly.

[0003] In the existing sterilization process of anesthesia instruments, due to the irregular shape of anesthesia instruments, the sterilization method using ultraviolet rays and disinfectant spray cannot achieve complete sterilization and the sterilization quality cannot be guaranteed; therefore, it does not meet the existing needs. In this regard, we propose a sterilization device for anesthesia instruments for medical anesthesia departments. Summary of the Invention

[0004] The purpose of the present invention is to provide an anesthesia instrument sterilization device for medical anesthesia departments, so as to solve the problem raised in the above background technology that in the existing sterilization process of anesthesia instruments, due to the irregular shape of the anesthesia instruments, the sterilization method using ultraviolet rays and disinfectant spraying cannot achieve complete sterilization and the sterilization quality cannot be guaranteed.

[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a sterilization device for anesthesia instruments for medical anesthesia departments, comprising a flow immersion mechanism and a circulation fumigation mechanism, wherein the flow immersion mechanism comprises a first protective frame, an immersion pool is slidably connected to the inner side of the first protective frame, an electric drainage unit is installed inside the immersion pool, the electric drainage unit comprises a cable arrangement sleeve, two protective covers are installed at both ends of the cable arrangement sleeve, a booster pump is fixedly installed inside the protective cover, and a liquid level gauge is installed at one end corner of the cable arrangement sleeve;

[0006] A circulating fumigation mechanism is installed at the upper end of the flow immersion mechanism, and the circulating fumigation mechanism includes a second protective frame, a transmission plate is slidably connected to the inner side of the upper end of the second protective frame, two connecting slides are fixedly installed on the lower end surface of the transmission plate, a sliding frame is slidably connected between the two connecting slides, and two connecting positioning rods are installed on the lower end surface of the sliding frame, and a plurality of material placing screens are installed between the two connecting positioning rods.

[0007] Preferably, the flow immersion mechanism also includes an electrical socket fixedly connected to the middle part of the front end of the first protective frame, a drainage plug is provided at the rear of the lower end surface of the immersion tank, a connecting angle plate is fixedly installed at the lower part of the rear end of the immersion tank, two limiting angle bars are installed at the bottom end of the connecting angle plate, and a double-headed stud is installed between the two limiting angle bars.

[0008] Preferably, the circulating fumigation mechanism also includes a guide frame fixedly connected to the inner side of the rear end of the second protective frame, a transmission motor is fixedly installed on the rear part of the upper end surface of the second protective frame, and a transmission screw is rotatably connected to the inner side of the guide frame. The output end of the transmission motor passes through the second protective frame and is connected to the transmission screw through a coupling. The transmission screw is connected to the transmission plate through a thread, and the rear end of the transmission plate is slidingly connected to the guide frame.

[0009] Preferably, a sterilization isolation mechanism is installed on the outside of the flow immersion mechanism, and the sterilization isolation mechanism includes a protective box body, a loading door is rotatably connected to the middle of the front end surface of the protective box body, a control panel is installed above the loading door, and a plurality of indicator lights are installed above the control panel. The protective box body is fixedly connected to the control panel and the plurality of indicator lights, and an isolation plug plate is slidably connected to the inner side of the bottom end of the protective box body, and a locking knob is installed on the inner side of the rear end of the isolation plug plate.

[0010] Preferably, a fumigation feeding mechanism is installed at the upper end of the circulating fumigation mechanism, and the fumigation feeding mechanism includes a water tank, an ethylene oxide storage tank is installed on one side of the water tank, and a formaldehyde storage tank is installed on the other side of the water tank. A mixed flow box is fixedly installed at the bottom ends of the water tank, the ethylene oxide storage tank and the formaldehyde storage tank, and an atomizing heating box is fixedly installed on the front end face of the mixed flow box. Two hollow conveying bent plates are installed on both sides of the atomizing heating box, and two steam output seats and two steam reflux seats are respectively installed at the bottom ends of the four hollow conveying bent plates.

[0011] Preferably, the bottom end of the protective box is rotatably connected to the stud, and the two ends of the stud are provided with external threads with opposite rotation directions. The two ends of the stud are connected to two limiting angle bars by threads, and the two limiting angle bars are symmetrically installed relative to the connecting angle plate, and the bottom end of the connecting angle plate is plugged into and installed with the two limiting angle bars.

[0012] Preferably, the front end of the cable arranging sleeve passes through the first protective frame and is plugged into the power socket, the immersion tank and the four booster pumps are fixedly connected through a protective cover, cables are provided on the inner side of the cable arranging sleeve, the power socket and the liquid level gauge and the four booster pumps are electrically connected through cables, a immersion bin is provided on the inner side of the immersion tank, the output and input ends of the booster pump both pass through the protective cover and are connected to the immersion bin.

[0013] Preferably, the front end of the isolation plug plate passes through the protective box and is inserted between the first protective frame and the second protective frame. A fumigation chamber is provided on the inner side of the second protective frame. The isolation plug plate is used to separate the soaking chamber and the fumigation chamber. The front end of the locking knob passes through the isolation plug plate and is threadedly connected to the protective box. The isolation plug plate and the protective box are locked and installed by the locking knob.

[0014] Preferably, a slide groove is provided on the lower end surface of the connecting slide bar, both ends of the sliding frame are inserted into the inner side of the slide groove, a handle is provided in the middle of the sliding frame, the upper ends of the two connecting positioning rods pass through multiple material loading screens and are connected to the two ends of the sliding frame by threads, and the connecting positioning rods are connected to the material loading screen by threads.

[0015] Preferably, the interior of the ethylene oxide storage box is filled with ethylene oxide solution, the interior of the formaldehyde storage box is filled with formaldehyde solution, the mixed flow box is connected to the water tank, the ethylene oxide storage box and the formaldehyde storage box through a hose, the inner side of the hose is provided with a solenoid valve, the interior of the mixed flow box is provided with an infusion pump, the output end of the infusion pump is through-connected with the atomizing heating box, the inner side of the atomizing heating box is provided with an atomizing head, the atomizing head is through-connected with the steam output seat and the steam reflux seat through a hollow conveying bend plate, the interior of the hollow conveying bend plate is provided with an electric heating resistance wire, both sides of the second protective frame are fixedly connected to the steam output seat and the steam reflux seat, the steam output seat on one side of the second protective frame is located above the steam reflux seat, and the steam output seat on the other side of the second protective frame is located below the steam reflux seat.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The present invention achieves the placement of anesthetic instruments of different sizes by adjusting the position of the material screen on the connecting positioning rod, injects a mixed soaking solution of 2% glutaraldehyde and iodine into the soaking pool provided inside the soaking pool, drives the transmission plate to move downward under the guidance of the guide frame through the transmission motor through the transmission screw, and then drives the multiple material screens to be inserted into the soaking pool through the connecting slide, the sliding frame and the connecting positioning rod. The mixed soaking solution is flow-delivered by four booster pumps, and the flow soaking operation of the anesthetic instruments can be continuously performed to achieve preliminary sterilization of the anesthetic instruments. The liquid level of the mixed soaking solution is monitored in real time by a liquid level gauge to keep the anesthetic instruments completely immersed in the mixed soaking solution, thereby improving the soaking sterilization effect.

[0018] 2. The present invention locks the isolation plug plate and the protective box body with a locking knob to achieve isolation between the soaking chamber and the fumigation chamber. Water, ethylene oxide solution and formaldehyde solution are extracted in proportion by an infusion pump and mixed inside the mixing box. The fumigant liquid is atomized by an atomizing head and heated during the conveying of the fumigant liquid by the hollow conveying bent plate. Then, the two steam output seats and the steam reflux seat can perform a cyclic fumigation operation on the anesthesia equipment to achieve further sterilization of the anesthesia equipment. The anesthesia equipment can be easily removed by opening the loading door and pulling out the sliding rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic structural diagram of the present invention as a whole;

[0020] Figure 2 A rear side view of the present invention as a whole;

[0021] Figure 3 A bottom view of the present invention as a whole;

[0022] Figure 4 It is a schematic cross-sectional structure diagram of the present invention as a whole;

[0023] Figure 5 This is a schematic diagram of the installation structure of the fumigation feeding mechanism of the present invention;

[0024] Figure 6 Schematic diagram of the cross-sectional structure of the circulating fumigation mechanism of the present invention;

[0025] Figure 7 It is a structural schematic diagram of the flow immersion mechanism of the present invention;

[0026] Figure 8 Schematic diagram of the cross-sectional structure of the flow immersion mechanism of the present invention;

[0027] Figure 9 Schematic diagram of the cross-sectional structure of the soaking pool of the present invention;

[0028] Figure 10 It is a structural schematic diagram of the circulating fumigation mechanism of the present invention;

[0029] Figure 11 This is a schematic diagram of the explosion structure of the circulating fumigation mechanism of the present invention;

[0030] Figure 12 It is a schematic diagram of the explosion structure of the fumigation feeding mechanism of the present invention.

[0031] In the figure: 1. Sterilization isolation mechanism; 101. Protection box; 102. Loading door; 103. Control panel; 104. Indicator light; 105. Isolation plug; 106. Locking knob; 2. Flow immersion mechanism; 201. Immersion tank; 202. Connecting angle plate; 203. Limiting angle strip; 204. Stud; 205. Drain plug; 206. First protective frame; 207. Power connection and drainage unit; 208. Power connection socket; 209. Protective cover; 210. Cable arrangement sleeve; 211. Booster pump; 212. Liquid Level meter; 3. Circulating fumigation mechanism; 301. Second protective frame; 302. Transmission plate; 303. Sliding frame; 304. Connecting positioning rod; 305. Transmission motor; 306. Transmission screw; 307. Material screen; 308. Guide frame; 309. Connecting slide bar; 4. Fumigation feeding mechanism; 401. Steam output seat; 402. Hollow conveying bend; 403. Water tank; 404. Ethylene oxide storage box; 405. Formaldehyde storage box; 406. Atomizing heating box; 407. Mixing flow box; 408. Steam reflux seat. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0033] The boost pump 211 (model MDZ-20-180) and the transmission motor 305 (model MDSKSRS080) mentioned in the present invention can be purchased from the market or customized.

[0034] See also Figures 1 to 6 The present invention provides an embodiment of a sterilization device for anesthesia instruments in a medical anesthesia department, comprising a flow immersion mechanism 2 and a circulation fumigation mechanism 3. A sterilization isolation mechanism 1 is installed on the outside of the flow immersion mechanism 2. The sterilization isolation mechanism 1 comprises a protective box 101. A feeding door 102 is rotatably connected to the middle of the front end of the protective box 101. A control panel 103 is installed above the feeding door 102. A plurality of indicator lights 104 are installed above the control panel 103. The protective box 101 is connected to the control panel 103 and the plurality of indicator lights 104. The lamps 104 are all fixedly connected, and an isolation plug plate 105 is slidably connected to the inner side of the bottom end of the protective box 101. A locking knob 106 is installed on the inner side of the rear end of the isolation plug plate 105. The front end of the locking knob 106 passes through the isolation plug plate 105 and is connected to the protective box 101 by a thread. The isolation plug plate 105 and the protective box 101 are locked and installed by the locking knob 106, so that the isolation plug plate 105 and the protective box 101 can achieve stable isolation of the immersion chamber and the fumigation chamber through the locking knob 106, thereby avoiding the mixing of multiple disinfectants.

[0035] See also Figures 2 to 7The flow immersion mechanism 2 includes a first protective frame 206, a power socket 208 fixedly connected to the middle of the front end of the first protective frame 206, a immersion pool 201 is slidably connected to the inner side of the first protective frame 206, a drainage plug 205 is provided at the rear of the lower end surface of the immersion pool 201, a connecting angle plate 202 is fixedly installed at the lower part of the rear end of the immersion pool 201, and two limiting angle bars 203 are installed at the bottom end of the connecting angle plate 202. The two limiting angle bars 203 are symmetrically installed relative to the connecting angle plate 202, and the bottom end of the connecting angle plate 202 is connected to the two limiting angle bars. The corner strips 203 are plugged in and installed, and a stud 204 is installed between the two limiting corner strips 203. The bottom end of the protective box 101 is rotatably connected to the stud 204. The two ends of the stud 204 are provided with external threads with opposite rotation directions. The two ends of the stud 204 are connected to the two limiting corner strips 203 through threads. When the stud 204 rotates, it can drive the two limiting corner strips 203 to move in opposite directions, and then the immersion pool 201 can be taken and placed when the limiting corner strip 203 is plugged in and separated from the connecting angle plate 202.

[0036] See also Figures 7 to 9 , an electric drainage unit 207 is installed inside the soaking tank 201, and the electric drainage unit 207 includes a cable arrangement sleeve 210. The front end of the cable arrangement sleeve 210 passes through the first protective frame 206 and is plugged into the power socket 208. Two protective covers 209 are installed at both ends of the cable arrangement sleeve 210. A booster pump 211 is fixedly installed on the inside of the protective cover 209. The soaking tank 201 and the four booster pumps 211 are fixedly connected through the protective cover 209. A soaking tank is provided inside the soaking tank 201. The output and input ends of the booster pump 211 both pass through the protective cover 209. 09 and is connected to the soaking chamber, a liquid level gauge 212 is installed at one end corner of the cable arrangement sleeve 210, and a cable is provided on the inner side of the cable arrangement sleeve 210. The power socket 208 is electrically connected to the liquid level gauge 212 and the four booster pumps 211 through cables. The mixed soaking liquid is flow-transported by the four booster pumps 211. The mixed soaking liquid can continuously perform a flow-immersion operation on the anesthetic equipment, and the liquid level of the mixed soaking liquid is monitored in real time by the liquid level gauge 212 to keep the anesthetic equipment completely immersed in the mixed soaking liquid, thereby improving the soaking sterilization effect.

[0037] See also Figures 4 to 11, a circulating fumigation mechanism 3 is installed on the upper end of the mobile soaking mechanism 2, and the circulating fumigation mechanism 3 includes a second protective frame 301, the front end of the isolation plug plate 105 passes through the protective box 101 and is plugged between the first protective frame 206 and the second protective frame 301, and a fumigation bin is provided on the inner side of the second protective frame 301. The isolation plug plate 105 is used to separate the soaking bin and the fumigation bin. A transmission plate 302 is slidably connected to the inner side of the upper end of the second protective frame 301, and two connecting slides 309 are fixedly installed on the lower end surface of the transmission plate 302. A sliding frame 303 is slidably connected between the two connecting slides 309, and the connecting slides 309 are connected to the inner side of the second protective frame 301. The lower end surface is provided with a slide groove, and both ends of the sliding frame 303 are inserted into the inner side of the slide groove. A handle is provided in the middle of the sliding frame 303. Two connecting positioning rods 304 are installed on the lower end surface of the sliding frame 303. A plurality of material screens 307 are installed between the two connecting positioning rods 304. The upper ends of the two connecting positioning rods 304 pass through the plurality of material screens 307 and are connected to the two ends of the sliding frame 303 by screw threads. The connecting positioning rods 304 are connected to the material screens 307 by screw threads. By adjusting the position of the material screens 307 on the connecting positioning rods 304, the material screens 307 can be used to place anesthesia instruments of different sizes.

[0038] The guide frame 308 is fixedly connected to the inner side of the rear end of the second protective frame 301, and a transmission motor 305 is fixedly installed on the rear part of the upper end surface of the second protective frame 301. The inner side of the guide frame 308 is rotatably connected to the transmission screw 306. The output end of the transmission motor 305 passes through the second protective frame 301 and is connected to the transmission screw 306 through a coupling. The transmission screw 306 is connected to the transmission plate 302 through a thread. The rear end of the transmission plate 302 is slidingly connected to the guide frame 308, so that the transmission motor 305 drives the transmission plate 302 to move downward under the guidance of the guide frame 308 through the transmission screw 306, and then the transmission plate 302 drives multiple material screens 307 to be inserted into the immersion tank through the connecting slide 309, the sliding frame 303 and the connecting positioning rod 304.

[0039] See also Figure 5 、 Figure 6 and Figure 12The upper end of the circulating fumigation mechanism 3 is equipped with a fumigation feeding mechanism 4, which includes a water tank 403. An ethylene oxide storage tank 404 is installed on one side of the water tank 403. The interior of the ethylene oxide storage tank 404 is filled with ethylene oxide solution. A formaldehyde storage tank 405 is installed on the other side of the water tank 403. The interior of the formaldehyde storage tank 405 is filled with formaldehyde solution. A mixing box 407 is fixedly installed at the bottom of the water tank 403, the ethylene oxide storage tank 404 and the formaldehyde storage tank 405. The mixing box 407 is fixed at the bottom of the water tank 403, the ethylene oxide storage tank 404 and the formaldehyde storage tank 405. 7 is connected to the water tank 403, the ethylene oxide storage tank 404 and the formaldehyde storage tank 405 by a hose, a solenoid valve is provided on the inner side of the hose, an atomizing heating box 406 is fixedly installed on the front end surface of the mixing box 407, an infusion pump is provided inside the mixing box 407, the output end of the infusion pump is connected to the atomizing heating box 406, an atomizing head is provided on the inner side of the atomizing heating box 406, water, ethylene oxide solution and formaldehyde solution are extracted and mixed in proportion by the infusion pump, and the fumigant liquid is atomized by the atomizing head;

[0040] Two hollow conveying bent plates 402 are installed on both sides of the atomizing heating box 406, and two steam output seats 401 and two steam reflux seats 408 are respectively installed at the bottom ends of the four hollow conveying bent plates 402. Both sides of the second protective frame 301 are fixedly connected to the steam output seat 401 and the steam reflux seat 408. The steam output seat 401 on one side of the second protective frame 301 is located above the steam reflux seat 408, and the steam output seat 401 on the other side of the second protective frame 301 is located below the steam reflux seat 408. The atomizing head is connected to the steam output seat 401 and the steam reflux seat 408 through the hollow conveying bent plate 402. An electric heating resistance wire is provided inside the hollow conveying bent plate 402. The hollow conveying bent plate 402 performs synchronous heating during the conveying process of the fumigation liquid, so that the two steam output seats 401 and the steam reflux seat 408 can perform a cyclic fumigation operation on the anesthetic equipment.

[0041] In summary, when sterilizing the anesthesia instruments used in the anesthesia department, the material loading door 102 is opened and the sliding rack 303 is slid and pulled out from between the two connecting slides 309 through the handle provided in the middle of the sliding rack 303, so that the sliding rack 303 drives the multiple material loading screens 307 to extend from the inner side of the protective box 101 through the two connecting positioning rods 304, and the anesthesia instruments are placed on the multiple material loading screens 307. The upper ends of the two connecting positioning rods 304 pass through the multiple material loading screens 307 and are connected to the sliding rack 303 by threads, and the connecting positioning rods 304 are connected to the material loading screens 307 by threads. By adjusting the position of the material loading screens 307 on the connecting positioning rods 304, the material loading screens 307 can be used to place anesthesia instruments of different sizes.

[0042] The sliding frame 303 is reset and the material door 102 is closed, the power is turned on, the isolation plug plate 105 is pulled out from between the first protective frame 206 and the second protective frame 301, and a mixed soaking liquid with a concentration of 2% glutaraldehyde and iodine is injected into the soaking tank provided inside the soaking tank 201, the soaking tank 201 is plugged into the inner side of the first protective frame 206, and the cable arrangement sleeve 210 and the power socket 208 are plugged and installed, the stud 204 is rotated so that the stud 204 drives the two limiting angle bars 203 to move toward each other and positions the bottom end of the connecting angle plate 202, and the soaking tank 201 is kept in a fixed state by the connecting angle plate 202;

[0043] The transmission motor 305 is started, so that the transmission motor 305 drives the transmission plate 302 to move downward under the guidance of the guide frame 308 through the transmission screw 306 under the support of the second protective frame 301. Then, the transmission plate 302 drives the multiple material screens 307 to be inserted into the immersion tank through the connecting slide 309, the sliding frame 303 and the connecting positioning rod 304. The mixed immersion liquid is flow-transported by the four booster pumps 211. The mixed immersion liquid can continuously flow-immerse the anesthetic instruments to achieve preliminary sterilization of the anesthetic instruments. The liquid level of the mixed immersion liquid is monitored in real time by the liquid level meter 212 to keep the anesthetic instruments completely immersed in the mixed immersion liquid, thereby improving the immersion sterilization effect.

[0044] After the soaking is completed, the material screen 307 is reset and the mixed soaking liquid remaining on the surface of the anesthetic equipment is removed. Then, the isolation plate 105 is inserted between the first protective frame 206 and the second protective frame 301, so that the isolation plate 105 and the protective box 101 are locked and installed by the locking knob 106 to achieve isolation between the soaking chamber and the fumigation chamber.

[0045] An infusion pump is provided inside the mixing box 407 to extract water, ethylene oxide solution, and formaldehyde solution stored in the water tank 403, ethylene oxide storage tank 404, and formaldehyde storage tank 405 in proportion and mix them inside the mixing box 407. An atomizing head is provided inside the atomizing heating box 406 to atomize the fumigant liquid and heat it during the process of conveying the fumigant liquid through the hollow conveying bent plate 402. The two steam output seats 401 and the steam reflux seat 408 can perform a cyclic fumigation operation on the anesthesia equipment to achieve further sterilization of the anesthesia equipment.

[0046] After sterilization is completed, the material door 102 is opened and the sliding rack 303 is pulled out to facilitate the removal of the anesthesia equipment. At the same time, the connecting angle plate 202 and the limiting angle bar 203 are separated to facilitate the extraction of the immersion tank 201 and the discharge of the mixed immersion liquid through the drainage plug 205.

[0047] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be included therein. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A sterilization device for anesthesia instruments used in medical anesthesia departments, comprising a flow soaking mechanism (2) and a circulating fumigation mechanism (3), characterized in that: The flow immersion mechanism (2) comprises a first protective frame (206), the inner side of the first protective frame (206) is slidably connected to a immersion pool (201), the inner side of the immersion pool (201) is provided with an electric connection and drainage unit (207), the electric connection and drainage unit (207) comprises a cable arrangement sleeve (210), two protective covers (209) are provided at both ends of the cable arrangement sleeve (210), a booster pump (211) is fixedly provided on the inner side of the protective cover (209), and a liquid level meter (212) is provided at one end corner of the cable arrangement sleeve (210); A circulating fumigation mechanism (3) is installed at the upper end of the flow soaking mechanism (2), and the circulating fumigation mechanism (3) includes a second protective frame (301), a transmission plate (302) is slidably connected to the inner side of the upper end of the second protective frame (301), two connecting slides (309) are fixedly installed on the lower end surface of the transmission plate (302), a sliding frame (303) is slidably connected between the two connecting slides (309), and two connecting positioning rods (304) are installed on the lower end surface of the sliding frame (303), and a plurality of material placement screens (307) are installed between the two connecting positioning rods (304).

2. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 1, characterized in that: The flow immersion mechanism (2) further comprises an electrical socket (208) fixedly connected to the middle portion of the front end of the first protective frame (206); a drainage plug (205) is provided at the rear portion of the lower end surface of the immersion tank (201); a connecting angle plate (202) is fixedly installed at the lower portion of the rear end of the immersion tank (201); two limiting angle bars (203) are installed at the bottom end of the connecting angle plate (202); and a stud (204) is installed between the two limiting angle bars (203).

3. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 2, characterized in that: The circulating fumigation mechanism (3) further comprises a guide frame (308) fixedly connected to the inner side of the rear end of the second protective frame (301); a transmission motor (305) is fixedly installed on the rear portion of the upper end surface of the second protective frame (301); a transmission screw (306) is rotatably connected to the inner side of the guide frame (308); an output end of the transmission motor (305) passes through the second protective frame (301) and is connected to the transmission screw (306) via a coupling; the transmission screw (306) is connected to the transmission plate (302) via a threaded connection; and the rear end of the transmission plate (302) is slidably connected to the guide frame (308).

4. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 3, characterized in that: A sterilization isolation mechanism (1) is installed on the outer side of the flow immersion mechanism (2), and the sterilization isolation mechanism (1) includes a protective box (101), a feeding door (102) is rotatably connected to the middle of the front end surface of the protective box (101), a control panel (103) is installed above the feeding door (102), and a plurality of indicator lights (104) are installed above the control panel (103). The protective box (101) is fixedly connected to the control panel (103) and the plurality of indicator lights (104). An isolation plug plate (105) is slidably connected to the inner side of the bottom end of the protective box (101), and a locking knob (106) is installed on the inner side of the rear end of the isolation plug plate (105).

5. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 4, characterized in that: A fumigation feeding mechanism (4) is installed at the upper end of the circulating fumigation mechanism (3), and the fumigation feeding mechanism (4) includes a water tank (403), an ethylene oxide storage tank (404) is installed on one side of the water tank (403), and a formaldehyde storage tank (405) is installed on the other side of the water tank (403). A mixed flow box (407) is fixedly installed at the bottom ends of the water tank (403), the ethylene oxide storage tank (404) and the formaldehyde storage tank (405), and an atomizing heating box (406) is fixedly installed on the front end face of the mixed flow box (407). Two hollow conveying bent plates (402) are installed on both sides of the atomizing heating box (406), and two steam output seats (401) and two steam reflux seats (408) are respectively installed at the bottom ends of the four hollow conveying bent plates (402).

6. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 5, characterized in that: The bottom end of the protective box (101) is rotatably connected to a stud bolt (204), and both ends of the stud bolt (204) are provided with external threads with opposite rotation directions. The two ends of the stud bolt (204) are connected to two limiting angle bars (203) through threads, and the two limiting angle bars (203) are symmetrically installed relative to the connecting angle plate (202). The bottom end of the connecting angle plate (202) is plugged into and installed with the two limiting angle bars (203).

7. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 6, characterized in that: The front end of the cable arrangement sleeve (210) passes through the first protective frame (206) and is plugged and installed with the power socket (208); the soaking tank (201) and the four booster pumps (211) are fixedly connected through the protective cover (209); a cable is provided on the inner side of the cable arrangement sleeve (210); the power socket (208) and the liquid level meter (212) and the four booster pumps (211) are electrically connected through the cable; a soaking tank is provided on the inner side of the soaking tank (201); the output end and the input end of the booster pump (211) both pass through the protective cover (209) and are connected to the soaking tank.

8. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 7, characterized in that: The front end of the isolation plug plate (105) passes through the protective box (101) and is plugged between the first protective frame (206) and the second protective frame (301). A fumigation chamber is provided on the inner side of the second protective frame (301). The isolation plug plate (105) is used to separate the soaking chamber from the fumigation chamber. The front end of the locking knob (106) passes through the isolation plug plate (105) and is connected to the protective box (101) through a thread. The isolation plug plate (105) and the protective box (101) are locked and installed by the locking knob (106).

9. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 8, characterized in that: The lower end surface of the connecting slide (309) is provided with a slide groove, both ends of the sliding frame (303) are plugged into the inner side of the slide groove, and a handle is provided in the middle of the sliding frame (303). The upper ends of the two connecting positioning rods (304) pass through multiple material screens (307) and are connected to the two ends of the sliding frame (303) by threads, and the connecting positioning rods (304) are connected to the material screens (307) by threads.

10. The sterilization device for anesthesia instruments used in medical anesthesia departments according to claim 9, characterized in that: The interior of the ethylene oxide storage tank (404) is filled with ethylene oxide solution, the interior of the formaldehyde storage tank (405) is filled with formaldehyde solution, the mixed flow box (407) is connected to the water tank (403), the ethylene oxide storage tank (404) and the formaldehyde storage tank (405) through a hose, the inner side of the hose is provided with a solenoid valve, the interior of the mixed flow box (407) is provided with an infusion pump, the output end of the infusion pump is connected to the atomizing heating box (406), the inner side of the atomizing heating box (406) is provided with an atomizing head, and the atomizing head is connected to the steam The output seat (401) and the steam reflux seat (408) are both connected through a hollow conveying bent plate (402), and an electric heating resistance wire is provided inside the hollow conveying bent plate (402). Both sides of the second protective frame (301) are fixedly connected to the steam output seat (401) and the steam reflux seat (408). The steam output seat (401) on one side of the second protective frame (301) is located above the steam reflux seat (408), and the steam output seat (401) on the other side of the second protective frame (301) is located below the steam reflux seat (408).

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