High-pressure steam sterilizer

Abstract

The utility model discloses a high-pressure steam sterilizer which comprises a sterilizer main body, a support frame is fixedly assembled at the bottom of the sterilizer main body, a sterilization cavity is formed in the sterilizer main body, a heater is fixedly assembled at the bottom of the sterilization cavity, an annular clamping block is fixedly assembled on the side wall of an inner cavity of the sterilization cavity, and a storage barrel is clamped in the annular clamping block. A storage tray is assembled in the storage barrel, a positioning mechanism is assembled between the storage barrel and the storage tray, and a cover body is detachably and fixedly assembled at the top of the sterilizer main body. According to the disinfection device, the storage tray with the height position capable of being adjusted is arranged in the storage cylinder, and the storage tray and the storage cylinder are clamped and fixed through the positioning mechanism, so that the storage space in the storage cylinder can be adjusted, and to-be-disinfected appliances with different sizes can be conveniently placed; by means of the device, the storage space of instruments in the storage cylinder can be effectively changed according to the use requirements, more experiment instruments can be placed in the one-time disinfection process, and the disinfection number of the instruments is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of sterilizers, in particular to a high-pressure steam sterilizer. Background Art

[0002] High-pressure steam sterilizer is a device that uses saturated pressure steam to quickly and reliably sterilize items. It is suitable for medical and health care, scientific research, agriculture and other units. High-pressure steam sterilizers are classified according to the size of the style into portable high-pressure sterilizers, vertical pressure steam sterilizers, horizontal high-pressure steam sterilizers, etc. High-pressure steam sterilizers can be used to sterilize medical devices, dressings, glassware, solution culture media, etc. During use, the existing high-pressure steam sterilizer usually requires the sterilized instruments to be placed on a rack or a basket. When different instruments are sterilized, the size of the instruments is uncertain, and the storage space of the existing baskets or racks is relatively fixed. The internal storage space cannot be adjusted according to the size of the instruments to be sterilized, resulting in a limited storage quantity of instruments and a reduction in the number of instruments to be sterilized. To this end, we propose a high-pressure steam sterilizer. Utility Model Content

[0003] The purpose of the utility model is to provide a high-pressure steam sterilizer to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-pressure steam sterilizer, comprising a sterilizer body, a support frame fixedly mounted at the bottom of the sterilizer body, a sterilization chamber opened in the sterilizer body, a heater fixedly mounted at the bottom of the sterilization chamber, an annular clamping block fixedly mounted on the inner side wall of the sterilization chamber, a storage tube clamped in the annular clamping block, a storage tray mounted in the storage tube, a positioning mechanism mounted between the storage tube and the storage tray, and a cover body detachably fixedly mounted on the top of the sterilizer body.

[0005] Preferably, the positioning mechanism includes a positioning groove, which is symmetrically opened on the inner cavity side wall of the storage tube on the left and right, a positioning frame is fixedly installed in the positioning groove, a positioning block is fixedly connected to the side wall of the storage plate, a positioning hole is opened in the positioning block, the positioning frame passes through the positioning hole, and a clamping component is installed in the positioning block and between the positioning frame.

[0006] Preferably, the snap-on assembly includes an assembly cavity, which is opened in the positioning block, in which a movable frame is assembled, in which a fixed block is fixedly connected to the assembly cavity, a spring is assembled between the movable frame and the fixed block, a handle ring passing through an open groove is fixedly connected to the top of the movable frame, a snap-on block passing through the positioning hole is fixedly connected to the side wall of the movable frame, the snap-on block is inserted into the slot, and the slot is evenly opened on the side wall of the positioning frame.

[0007] Preferably, the mobile frame includes a mobile plate, the handle ring is fixedly connected to the top of the mobile plate, the side wall of the mobile plate is fixedly connected to a clamping plate via a connecting shaft, the clamping block is fixedly connected to the side wall of the clamping plate, and the spring is sleeved on the outer side wall of the connecting shaft.

[0008] Preferably, a drain pipe is fixedly connected to the bottom of the sterilizer body, a solenoid valve is fixedly installed in the drain pipe, a pressure relief pipe is fixedly installed on the side wall of the sterilizer body, and a pressure relief valve is fixedly connected to the end of the pressure relief pipe.

[0009] Preferably, an exhaust pipe and a pressure gauge are fixedly mounted on the top of the cover body.

[0010] Compared with the prior art, the beneficial effects of the utility model are: a high-pressure steam sterilizer, on the basis of a traditional high-pressure steam sterilizer, redesigns the storage tube and the storage tray located in the sterilization chamber, a storage tray with adjustable height position is arranged in the storage tube, the storage tray and the storage tube are clamped and fixed by a positioning mechanism, so that the storage space in the storage tube can be adjusted, which is convenient for placing instruments to be sterilized of different sizes. Through this device, the storage space for instruments in the storage tube can be effectively changed according to usage requirements, more experimental instruments can be placed in a single sterilization process, and the number of instruments to be sterilized is increased. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the storage tube and the storage tray of the utility model.

[0014] Figure 4 It is a structural schematic diagram of the clamping assembly of the utility model.

[0015] Figure 5 It is a side sectional view of the positioning block of the utility model.

[0016] In the figure: 1. Sterilizer body; 2. Support frame; 3. Sterilization chamber; 4. Heater; 5. Annular clamp block; 6. Storage tube; 7. Storage tray; 8. Positioning mechanism; 81. Positioning groove; 82. Positioning frame; 83. Positioning block; 84. Positioning hole; 9. Snap-on assembly; 91. Assembly chamber; 92. Moving frame; 921. Moving plate; 922. Connecting shaft; 923. Snap-on plate; 93. Opening groove; 94. Handle ring; 95. Fixed block; 96. Spring; 97. Snap-on block; 98. Clamping groove; 10. Drain pipe; 11. Solenoid valve; 12. Pressure relief pipe; 13. Pressure relief valve; 14. Cover; 15. Exhaust pipe; 16. Pressure gauge. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0018] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The utility model provides a technical solution: a high-pressure steam sterilizer, comprising a sterilizer body 1, the sterilizer body 1 is in the shape of a can, a support frame 2 is fixedly installed at the bottom of the sterilizer body 1, a sterilization chamber 3 is integrally formed in the sterilizer body 1, a heater 4 is fixedly installed at the bottom of the sterilization chamber 3, the heater 4 is a coil heater, the heater 4 is electrically connected to an external power supply and an external controller, the heating temperature of the heater 4 is controlled by the external controller, the heating temperature of the heater 4 can be controlled by the external controller, so that the heater 4 heats the solution in the sterilization chamber 3 to form sterilizing steam, an annular clamping block 5 is welded and fixed to the inner cavity side wall of the sterilization chamber 3, a storage tube 6 is clamped in the annular clamping block 5, the storage tube 6 is used for storing instruments to be sterilized, a storage tray 7 is installed in the storage tube 6, the storage tray 7 is used for placing instruments, a positioning mechanism 8 is installed between the storage tray 7 and the storage tube 6, the positioning mechanism 8 can control the installation distance between the storage trays 7, so that the storage tray 7 can be adjusted according to the specific needs during use.

[0019] like Figure 3As shown in the figure, the positioning mechanism 8 includes a positioning groove 81, which is symmetrically arranged on the inner cavity side wall of the storage tube 6, and a positioning frame 82 is welded and fixed in the positioning groove 81. The side wall of the storage tray 7 is symmetrically formed with a positioning block 83, which is slidably connected to the positioning groove 81. A positioning hole 84 is arranged in the positioning block 83, and the positioning frame 82 passes through the positioning hole 84 of the positioning block 83. The side wall of the storage tray 7 is embedded with a clamping assembly 9 symmetrically distributed on the left and right, and the relative position of the positioning block 83 and the positioning frame 82 is clamped and fixed by the clamping assembly 9, so as to fix the assembly position of the storage tray 7.

[0020] like Figure 4 and Figure 5 As shown in the figure, the clamping assembly 9 includes an assembly cavity 91, which is opened in the side wall of the storage tray 7. The assembly cavity 91 is equipped with a movable frame 92, and the movable frame 92 includes a movable plate 921, a connecting shaft 922 and a clamping plate 923. The movable plate 921 and the clamping plate 923 are connected and fixed by the connecting shaft 922. The top of the movable plate 921 is integrally formed with a handle ring 94 that passes through the opening groove 93. The opening groove 93 is opened at the top of the assembly cavity 91. The movable frame 92 can be driven to move as a whole through the handle ring 94. The connecting shaft 922 passes through the fixed connecting shaft. A fixing block 95 is connected to the assembly cavity 91, and a spring 96 is sleeved on the outer wall of the connecting shaft 922. The side wall of the clamping plate 923 is fixedly connected with a clamping block 97 that penetrates into the positioning hole 84. The side wall of the positioning frame 82 is evenly provided with clamping grooves 98. The clamping block 97 is clamped into the clamping groove 98 to achieve clamping and fixing between the storage tray 7 and the storage tube 6. The handle ring 94 is moved outward to drive the clamping block 97 to disengage from the clamping groove 98, so that the height fixed position of the storage tray 7 can be adjusted later or the storage tray 7 and the storage tube 6 can be disassembled.

[0021] The side walls of the storage tube 6 and the storage tray 7 are evenly provided with through holes, respectively, and the steam can flow between the storage tube 6 and the storage tray 7 through the provided through holes to complete the sterilization operation of the utensils.

[0022] A drain pipe 10 is fixedly connected at the bottom center of the sterilization chamber 3. The drain pipe 10 is used to discharge the residual liquid in the sterilization chamber 3 after the disinfection is completed. A solenoid valve 11 is fixedly installed in the drain pipe 10. The solenoid valve 11 is electrically connected to an external power supply and an external controller. The opening and closing of the solenoid valve 11 is controlled by setting an external controller, and whether the drain pipe 10 discharges liquid is controlled by the solenoid valve 11.

[0023] A pressure relief pipe 12 connected to the sterilization chamber 3 is fixedly mounted on the side wall of the sterilizer body 1, and a pressure relief valve 13 is fixedly connected to the end of the pressure relief pipe 12. The pressure relief valve 13 is used to perform exhaust and pressure relief operations in the sterilization chamber 3;

[0024] A cover body 14 is detachably fixedly mounted on the top of the sterilizer body 1 by means of fixing bolts and fixing nuts. An exhaust pipe 15 and a pressure gauge 16 are fixedly mounted on the top of the cover body 14. The pressure gauge 16 can be used to timely monitor the pressure in the sterilizer body 1, so that the operator can determine whether to release the pressure through the pressure relief valve 13.

[0025] Working principle: During use, the device mixes disinfectant and water in the required proportion, puts the mixed liquid into the sterilization chamber 3, and then assembles the storage tray 7 and the storage tube 6 according to the number of experimental instruments that need to be sterilized and the size of the experimental instruments. The storage tray 7 is connected and fixed with the storage tube 6 through the positioning mechanism 8, and then the storage tube 6 is clamped into the annular clamping block 5. Subsequently, the cover body 14 is assembled with the sterilizer body 1, and the heating temperature of the heater 4 is controlled so that the heater 4 heats the solution into steam, and the steam enters the storage tube 6 to complete the disinfection and sterilization of the instruments in the storage tube 6.

Claims

1. A high pressure steam sterilizer, comprising a sterilizer body (1), characterized in that: The bottom of the sterilizer body (1) is fixedly equipped with a support frame (2), a sterilization chamber (3) is provided in the sterilizer body (1), a heater (4) is fixedly equipped at the bottom of the sterilization chamber (3), an annular clamping block (5) is fixedly equipped on the inner side wall of the sterilization chamber (3), a storage cylinder (6) is clamped in the annular clamping block (5), a storage plate (7) is installed in the storage cylinder (6), a positioning mechanism (8) is installed between the storage cylinder (6) and the storage plate (7), and a cover (14) is detachably fixedly equipped on the top of the sterilizer body (1); The positioning mechanism (8) comprises a positioning groove (81), the positioning groove (81) is symmetrically arranged on the inner cavity side wall of the storage tube (6) on the left and right sides, a positioning frame (82) is fixedly installed in the positioning groove (81), a positioning block (83) is fixedly connected to the side wall of the storage plate (7), a positioning hole (84) is arranged in the positioning block (83), the positioning frame (82) passes through the positioning hole (84), and a clamping assembly (9) is installed between the positioning block (83) and the positioning frame (82); The snap-fit ​​assembly (9) comprises an assembly cavity (91), wherein the assembly cavity (91) is provided in a positioning block (83), wherein a movable frame (92) is provided in the assembly cavity (91), wherein a fixed block (95) is fixedly connected in the assembly cavity (91), wherein a spring (96) is provided between the movable frame (92) and the fixed block (95), wherein a handle ring (94) penetrating the opening groove (93) is fixedly connected to the top of the movable frame (92), wherein a snap-fit ​​block (97) penetrating the positioning hole (84) is fixedly connected to the side wall of the movable frame (92), wherein the snap-fit ​​block (97) is inserted into a card slot (98), wherein the card slot (98) is evenly provided on the side wall of the positioning frame (82).

2. A high pressure steam sterilizer according to claim 1, characterized in that: The movable frame (92) comprises a movable plate (921), the handle ring (94) is fixedly connected to the top of the movable plate (921), the side wall of the movable plate (921) is fixedly connected to a clamping plate (923) via a connecting shaft (922), the clamping block (97) is fixedly connected to the side wall of the clamping plate (923), and the spring (96) is sleeved on the outer side wall of the connecting shaft (922).

3. A high pressure steam sterilizer according to claim 1, characterized in that: A drain pipe (10) is fixedly connected to the bottom of the sterilizer body (1), a solenoid valve (11) is fixedly installed in the drain pipe (10), a pressure relief pipe (12) is fixedly installed on the side wall of the sterilizer body (1), and a pressure relief valve (13) is fixedly connected to the end of the pressure relief pipe (12).

4. A high pressure steam sterilizer according to claim 1, characterized in that: An exhaust pipe (15) and a pressure gauge (16) are fixedly mounted on the top of the cover body (14).

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