Small medical pressure steam sterilizer

Abstract

The utility model discloses a small medical pressure steam sterilizer which comprises a sterilizing box and a placing plate, a first moving plate is arranged on one side in the sterilizing box, a second moving plate is arranged on the other side in the sterilizing box, a heater is installed at the bottom in the sterilizing box, a water adding pipe is fixedly connected to one side of the sterilizing box, and a water outlet pipe is fixedly connected to the other side of the sterilizing box. A water outlet pipe is fixedly connected to the other side of the sterilization box, a first valve is mounted on the water outlet pipe, a box cover is arranged at the top of the sterilization box, and screw rods are arranged on the periphery of the top of the box cover; the moving-out component is arranged, so that the placing plate can be moved out of the sterilization box, on one hand, articles to be sterilized can be conveniently placed, on the other hand, the articles sterilized at high temperature can be in a room temperature state and can be far away from a high-temperature environment, the cooling speed of the articles can be increased, and the cooling efficiency of the articles can be improved; and therefore, the practicability of the equipment is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sterilization equipment, in particular to a small medical pressure steam sterilizer. Background Art

[0002] High-pressure steam sterilization is a sterilization method that can kill all microorganisms including spores. It has the best sterilization effect. The principle of this method is to generate high-temperature and high-pressure water vapor to make these microorganisms unable to survive in their living environment. High-pressure steam sterilization has been widely used in the medical field and can be applied to the sterilization of ordinary culture media, saline, surgical instruments, glass containers, syringes, dressings and other items.

[0003] The existing patent CN214074326U discloses a portable high-pressure steam sterilization device, including a steam box, the lower surface of the steam box is fixedly connected with a support leg, the inner bottom wall of the steam box is fixedly connected with a heater, the front of the steam box is fixedly connected with an observation window, the front of the observation window is provided with a water level scale, and the left side of the steam box is respectively fixedly connected with a water inlet pipe and a temperature sensor. The portable high-pressure steam sterilization device is convenient for steam sterilization of vessels by providing a steam box, a heater, a disinfection box, a placement plate and a box cover, and is convenient for connection between the disinfection box and the steam box and connection between two disinfection boxes by providing a first connecting ring, and is convenient for rapid cooling of the inside of the device by providing a small air pump, and is convenient for observing the internal temperature of the device by providing a temperature sensor, so that the device can achieve the effect of facilitating the removal of sterilized items and preventing scalding by high-temperature steam.

[0004] Based on the search of the above patents and in combination with the pressure steam sterilizers in the prior art, it was found that when the above equipment is in use, although the items can be sterilized and the steam can be extracted, due to the relatively high temperature inside the steam box, the cooling speed of the items is relatively slow. It is necessary to wait for the temperature inside the steam box to drop before the items can be cooled down. The cooling efficiency is low, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a small medical pressure steam sterilizer to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a small medical pressure steam sterilizer, comprising a sterilization box and a placement plate, a first movable plate is provided on one side of the sterilization box, a second movable plate is provided on the other side of the sterilization box, a heater is installed at the bottom of the sterilization box, a water supply pipe is fixedly connected to one side of the sterilization box, a water outlet pipe is fixedly connected to the other side of the sterilization box, a first valve is installed on the water outlet pipe, a box cover is provided on the top of the sterilization box, screws are respectively provided around the top of the box cover, a removal component for moving articles out of the sterilization box is provided in the sterilization box, a removal component for replacing the placement plate is provided between the movable plate and the placement plate, and the screws are respectively screwed to the box cover and the sterilization box.

[0007] Preferably, the removal component includes a moving groove opened on one side of the sterilization box, a moving block connected to the moving groove, a screw connected to the moving block, a driving component for rotating the screw, and an auxiliary component for improving the movement stability of the placement plate. The screw passes through the moving block and is screwed to the moving block. The screw is rotatably connected to the sterilization box, and the moving block is fixedly connected to the first moving plate. The rotation of the screw can drive the moving block to move, and then the first moving plate can move, and then the placement plate can move, so that the placement plate and the objects can be removed from the sterilization box, and the placement plate and the objects can be placed in a normal temperature environment, which can improve their cooling efficiency and speed.

[0008] Preferably, the driving component includes a movable port opened on one side of the sterilization box, a driven bevel gear fixedly connected to the outside of the screw rod, a driving bevel gear connected to the driven bevel gear, a rotating shaft connected to the driving bevel gear, a support frame connected to the outside of the rotating shaft, and a motor connected to one end of the rotating shaft. The driving bevel gear and the driven bevel gear are meshed, the rotating shaft is rotatably connected to the support frame, and the support frame is fixedly connected to the sterilization box. The motor can drive the driving bevel gear to drive the driven bevel gear to rotate, thereby causing the screw rod to rotate, and thereby controlling the vertical position of the placement plate.

[0009] Preferably, the auxiliary component includes a lifting slot opened on the other side of the sterilization box and a lifting block slidably arranged in the lifting slot, and the lifting block is fixedly connected to the second movable plate. The lifting block can move synchronously with the second movable plate, thereby improving the stability of the movement of the placement plate.

[0010] Preferably, the dismantling components include three connecting grooves evenly arranged on one side of the first movable plate and the second movable plate, connecting blocks fixedly connected to both sides of the placement plate, a slide groove opened on one side of the connecting block, a sliding rod connected to the slide groove, a spring connected to one end of the sliding rod, a buckle portion connected to the other end of the sliding rod, and a buckle groove opened on one side of the connecting groove, the buckle portion is slidably connected to the buckle groove, the sliding rod is slidably connected to the slide groove, the connecting block can be inserted into the connecting groove, and the buckle portion can be inserted into the buckle groove under the push of the spring, so that the connecting block and the placement plate can be fixed to ensure the stability of the placement plate, and the placement plate can be quickly disassembled and replaced.

[0011] Preferably, protective grooves are respectively opened on both sides of the slide groove, and protective plates are respectively fixedly connected on both sides of the slide rod. The protective plates are slidably connected to the protective grooves. The protective plates can limit the movement of the slide rod and prevent the slide rod from rotating and causing damage to the spring.

[0012] Preferably, the slide bar is in a T-shape, and the slide groove is in a T-shape, which can prevent the slide bar from escaping from the slide groove when sliding.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model is provided with a removal component, which can move the placement plate out of the sterilization box. On the one hand, it is convenient to place the items to be sterilized. On the other hand, it is convenient to keep the items sterilized at room temperature, so that they are away from the high temperature environment, which can increase the cooling speed of the items and the cooling efficiency of the items, thereby greatly improving the practicality of the equipment.

[0015] 2. By providing a removal component, the connecting blocks on both sides of the placement plate can be inserted into the connecting grooves, the buckle part can push the slide bar to move, so that the slide bar squeezes the spring to deform, and the spring reset can push the buckle part to be inserted into the buckle groove, so that the connecting block and the placement plate can be fixed, which can improve the stability of the placement plate. At the same time, it is easy to disassemble and replace the placement plate, which can further improve the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A left side view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3Enlarged view of point B in the middle.

[0020] 1. Sterilization box; 11. Placement plate; 12. First movable plate; 13. Second movable plate; 14. Heater; 15. Water supply pipe; 16. Water outlet pipe; 17. First valve; 18. Box cover; 19. Screw; 21. Moving groove; 22. Moving block; 23. Screw; 31. Movable opening; 32. Driven bevel gear; 33. Active bevel gear; 34. Rotating shaft; 35. Support frame; 36. Motor; 41. Lifting groove; 42. Lifting block; 51. Connecting groove; 52. Connecting block; 53. Slide groove; 54. Slide rod; 55. Spring; 56. Buckle part; 57. Buckle groove; 61. Protective groove; 62. Protective plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1

[0023] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 A small medical pressure steam sterilizer shown in the figure comprises a sterilization box 1 and a placement plate 11, a first movable plate 12 is provided on one side of the sterilization box 1, a second movable plate 13 is provided on the other side of the sterilization box 1, a heater 14 is installed at the bottom of the sterilization box 1, a water supply pipe 15 is fixedly connected to one side of the sterilization box 1, a water outlet pipe 16 is fixedly connected to the other side of the sterilization box 1, a first valve 17 is installed on the water outlet pipe 16, a box cover 18 is provided on the top of the sterilization box 1, screws 19 are respectively provided around the top of the box cover 18, a removal component for moving articles out of the sterilization box 1 is provided in the sterilization box 1, a removal component for replacing the placement plate 11 is provided between the movable plate and the placement plate 11, and the screws 19 are screwed to the box cover 18 and the sterilization box 1 respectively.

[0024] Among them, in order to improve the cooling speed of the sterilized items, the removal component includes a moving groove 21 opened on one side of the sterilization box 1, a moving block 22 connected to the moving groove 21, a screw rod 23 connected to the moving block 22, a driving component for rotating the screw rod 23, and an auxiliary component for improving the movement stability of the placement plate 11. The screw rod 23 passes through the moving block 22 and is screwed with the moving block 22. The screw rod 23 is rotatably connected to the sterilization box 1, and the moving block 22 is fixedly connected to the first moving plate 12. The items can be placed on the placement plate 11. The rotation of the screw rod 23 can make the moving block 22 move in the moving groove 21, and then the first moving plate 12 and the placement plate 11 can be moved, so that it is convenient to place the items and at the same time it is convenient to move the sterilized items out of the sterilization box 1, so that the items can be placed in a normal temperature environment, away from a high temperature environment, and their cooling efficiency can be improved.

[0025] Among them, in order to provide power to the screw rod 23, the driving component includes a movable port 31 opened on one side of the sterilization box 1, a driven bevel gear 32 fixedly connected to the outer side of the screw rod 23, an active bevel gear 33 connected to the driven bevel gear 32, a rotating shaft 34 connected to the active bevel gear 33, a support frame 35 connected to the outer side of the rotating shaft 34, and a motor 36 connected to one end of the rotating shaft 34. The active bevel gear 33 and the driven bevel gear 32 are meshed, the rotating shaft 34 is rotatably connected to the support frame 35, and the support frame 35 is fixedly connected to the sterilization box 1. The motor 36 can drive the rotating shaft 34 and the active bevel gear 33 to rotate, so that the driven bevel gear 32 can drive the screw rod 23 to rotate, and then the moving block 22 can move, so as to adjust the vertical position of the placement plate 11.

[0026] In addition, in order to improve the movement stability of the placement plate 11, the auxiliary components include a lifting groove 41 opened on the other side of the sterilization box 1 and a lifting block 42 slidably arranged in the lifting groove 41. The lifting block 42 is fixedly connected to the second movable plate 13. The lifting block 42 can move synchronously with the second movable plate 13, and then can guide the movement of the placement plate 11, and can prevent the placement plate 11 from tilting, thereby ensuring the stability of the objects and preventing the objects from shifting and falling.

[0027] The working principle is: start the motor 36 to rotate, the motor 36 can drive the rotating shaft 34 to rotate, the rotation of the rotating shaft 34 can drive the active bevel gear 33 to rotate, the rotation of the active bevel gear 33 can drive the driven bevel gear 32 to rotate, the rotation of the driven bevel gear 32 can make the screw rod 23 rotate, the rotation of the screw rod 23 can make the moving block 22 move, the movement of the moving block 22 can make the first moving plate 12 move, the movement of the first moving plate 12 can make the placement plate 11 move, the movement of the placement plate 11 can make the second moving plate 13 and the lifting block 42 move, the placement plate 11 can be moved to the outside of the sterilization box 1, and then the items are placed The article is placed on the placement plate 11, and then the motor 36 is started to reverse, so that the placement plate 11 drives the article into the sterilization box 1, and then the box cover 18 is fixed to the top of the sterilization box 1 through the screw 19, and then water is added through the water adding pipe 15, and the heater 14 is started. The heater 14 heats the water inside to generate steam. The accumulation of steam increases the temperature, and the high-temperature steam sterilizes the article. After the disinfection is completed, the box cover 18 is removed, and then the motor 36 is started, so that the placement plate 11 drives the article to rise, so that the article is at room temperature and away from the high-temperature environment, thereby increasing its cooling speed and improving its cooling efficiency.

[0028] Example 2

[0029] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 A small medical pressure steam sterilizer shown in the figure comprises a sterilization box 1 and a placement plate 11, a first movable plate 12 is provided on one side of the sterilization box 1, a second movable plate 13 is provided on the other side of the sterilization box 1, a heater 14 is installed at the bottom of the sterilization box 1, a water supply pipe 15 is fixedly connected to one side of the sterilization box 1, a water outlet pipe 16 is fixedly connected to the other side of the sterilization box 1, a first valve 17 is installed on the water outlet pipe 16, a box cover 18 is provided on the top of the sterilization box 1, screws 19 are respectively provided around the top of the box cover 18, a removal component for moving articles out of the sterilization box 1 is provided in the sterilization box 1, a removal component for replacing the placement plate 11 is provided between the movable plate and the placement plate 11, and the screws 19 are screwed to the box cover 18 and the sterilization box 1 respectively.

[0030] Among them, in order to quickly install and replace the placement plate 11, the removal components include three connection grooves 51 evenly arranged on one side of the first movable plate 12 and the second movable plate 13, respectively, connection blocks 52 fixedly connected to both sides of the placement plate 11, a slide groove 53 opened on one side of the connection block 52, a slide bar 54 connected to the slide groove 53, a spring 55 connected to one end of the slide bar 54, a buckle portion 56 connected to the other end of the slide bar 54, and a buckle groove 57 opened on one side of the connection groove 51, the buckle portion 56 is slidably connected to the buckle groove 57, the slide bar 54 is slidably connected to the slide groove 53, and the connection block 52 is connected to the slide groove 53. When inserted into the connecting groove 51, the buckle part 56 is squeezed by the connecting groove 51 to push the sliding rod 54 to move. The movement of the sliding rod 54 can squeeze the spring 55. The spring 55 is squeezed and deformed. When the buckle part 56 contacts the buckle groove 57, the spring 55 resets and pushes the buckle part 56 to insert into the buckle groove 57, which can fix the placement plate 11 and improve the stability of the placement plate 11. In order to prevent the sliding rod 54 from escaping from the sliding groove 53, the shape of the sliding rod 54 is T-shaped, and the shape of the sliding groove 53 is T-shaped, which can prevent the sliding rod 54 from escaping from the sliding groove 53 when moving, and the sliding rod 54 can be limited.

[0031] In addition, in order to prevent the spring 55 from being damaged, protective grooves 61 are respectively opened on both sides of the slide groove 53, and protective plates 62 are respectively fixedly connected on both sides of the slide rod 54. The protective plates 62 are slidably connected to the protective grooves 61. The protective plates 62 can stop the slide rod 54 from rotating to prevent the spring 55 from being damaged due to the rotation of the slide rod 54, thereby ensuring the safety of the spring 55.

[0032] In this embodiment, the connecting blocks 52 at both ends of the placement plate 11 are aligned with the connecting grooves 51, and the connecting blocks 52 are inserted into the connecting grooves 51. The snap-fit ​​portion 56 moves due to the squeezing of the connecting grooves 51. The movement of the snap-fit ​​portion 56 can move the slide bar 54. The movement of the slide bar 54 can squeeze the spring 55. The spring 55 is squeezed and deformed. When the snap-fit ​​portion 56 contacts the snap-fit ​​groove 57, the spring 55 is reset and pushes the snap-fit ​​portion 56 to be inserted into the snap-fit ​​groove 57. The connecting block 52 and the placement plate 11 can be fixed to prevent the placement plate 11 from moving. When the placement plate 11 needs to be disassembled and replaced, the placement plate 11 can be directly pulled to disengage the connecting block 52 from the connecting grooves 51, and a new placement plate 11 can be replaced.

[0033] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A small medical pressure steam sterilizer, characterized in that: include: A sterilization box (1) and a placement plate (11), wherein a first movable plate (12) is provided on one side of the sterilization box (1), a second movable plate (13) is provided on the other side of the sterilization box (1), a heater (14) is installed at the bottom of the sterilization box (1), a water supply pipe (15) is fixedly connected to one side of the sterilization box (1), a water outlet pipe (16) is fixedly connected to the other side of the sterilization box (1), a first valve (17) is installed on the water outlet pipe (16), and a box is provided on the top of the sterilization box (1). The sterilizing box (1) comprises a cover (18), screw rods (19) are respectively arranged around the top of the cover (18), a removal component for removing articles from the sterilizing box (1) is arranged inside the sterilizing box (1), a removal component for replacing the placement plate (11) is arranged between the movable plate and the placement plate (11), the screw rods (19) are respectively screwed to the cover (18) and the sterilizing box (1), the removal component comprises a moving groove (21) opened on one side of the sterilizing box (1), a moving block (22) connected to the moving groove (21), and a moving block (23) connected to the moving groove (23). ), a screw rod (23) connected to the moving block (22), a driving component for rotating the screw rod (23), and an auxiliary component for improving the moving stability of the placement plate (11), wherein the screw rod (23) passes through the moving block (22) and is screwed to the moving block (22), the screw rod (23) is rotatably connected to the sterilization box (1), the moving block (22) is fixedly connected to the first moving plate (12), and the driving component includes a movable port (31) opened on one side of the sterilization box (1), a drive component connected to the screw rod (23) ), a driven bevel gear (32) fixedly connected to the outside of the sterilizing box (1), a driving bevel gear (33) connected to the driven bevel gear (32), a rotating shaft (34) connected to the driving bevel gear (33), a supporting frame (35) connected to the outside of the rotating shaft (34), and a motor (36) connected to one end of the rotating shaft (34), the driving bevel gear (33) and the driven bevel gear (32) being meshed, the rotating shaft (34) and the supporting frame (35) being rotatably connected, and the supporting frame (35) being fixedly connected to the sterilizing box (1).

2. A small medical pressure steam sterilizer according to claim 1, characterized in that: The auxiliary component comprises a lifting slot (41) opened on the other side of the sterilization box (1) and a lifting block (42) slidably arranged in the lifting slot (41), and the lifting block (42) is fixedly connected to the second movable plate (13).

3. A small medical pressure steam sterilizer according to claim 1, characterized in that: The dismantling component comprises three connection grooves (51) evenly arranged on one side of the first movable plate (12) and the second movable plate (13), a connection block (52) fixedly connected to the two sides of the placement plate (11), a slide groove (53) opened on one side of the connection block (52), a slide rod (54) connected to the slide groove (53), a spring (55) connected to one end of the slide rod (54), a buckle portion (56) connected to the other end of the slide rod (54), and a buckle groove (57) opened on one side of the connection groove (51), wherein the buckle portion (56) is slidably connected to the buckle groove (57), and the slide rod (54) is slidably connected to the slide groove (53).

4. A small medical pressure steam sterilizer according to claim 3, characterized in that: Protection grooves (61) are respectively provided on both sides of the slide groove (53), and protection plates (62) are respectively fixedly connected to both sides of the slide rod (54), and the protection plates (62) are slidably connected to the protection grooves (61).

5. A small medical pressure steam sterilizer according to claim 3, characterized in that: The sliding rod (54) is in a T-shape, and the sliding groove (53) is in a T-shape.

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