High-safety autoclave

By designing the lifting components and exhaust cylinder system in the autoclave, the problems of hand scalds and steam scalds during picking up parts are solved, and operation safety and item removal efficiency are improved.

CN222693798UActive Publication Date: 2025-04-01SHANGHAI LANGMAI PHARMACEUTICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202421316639.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-04-01
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When picking up parts of the autoclave, hands are prone to contact with the high-temperature air in the pot, resulting in scalding. The high-temperature steam discharged from the steam exhaust valve is prone to burn to the operator and lacks protection.

Method used

An autoclave pot is designed, and the lifting assembly is used to steadily eject the bearing plate upwards, thereby ejecting the items from the inside of the pot body to the top, making it easy to take out and preventing hands from directly reaching into the pot body. At the same time, steam is discharged through the exhaust valve port and entered the exhaust cylinder, and the steam is discharged to a position far away from the pot body, reducing the risk of scalding.

Benefits of technology

It improves operational safety, avoids excessive contact between hands and high-temperature air, reduces the risk of burning the human body by steam, facilitates material removal, and improves the efficiency of item removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-safety autoclave, which belongs to the technical field of autoclave, and comprises a pot body, a cover body is provided with a steam exhaust valve port, the outer side wall of the steam exhaust valve port is in threaded connection with an exhaust funnel, a bearing plate is arranged in the pot body, and the side surface of the bearing plate is provided with a plurality of through holes. A lifting assembly capable of popping up the bearing plate to the top of the pot body is arranged in the pot body, the lifting assembly is provided with a limiting assembly, and an electric heating plate is fixed to the inner side wall of the bottom end of the pot body; articles placed on the bearing plate are popped out from the interior of the pot body to the top end of the pot body through the lifting assembly, so that an operator can conveniently take out disinfected high-temperature articles, hands of the operator are prevented from being in excessive contact with high-temperature air in the pot body, material taking is convenient, and the working efficiency is improved. And the steam is guided and discharged to a position far away from the pot body through the exhaust funnel, so that the risk that the discharged steam scalds a human body is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of high-pressure sterilizing pots, in particular to a high-pressure sterilizing pot with high safety. Background Art

[0002] Autoclave, also known as high-pressure steam sterilizer, can be divided into portable autoclave and vertical autoclave. It is a device that uses electric heating wire to heat water to generate steam and maintain a certain pressure. It mainly consists of a sealed barrel, pressure gauge, exhaust valve, safety valve, electric heating wire, etc. Autoclave is suitable for medical and health care, scientific research, agriculture and other units. It is an ideal equipment for sterilizing medical equipment, dressings, glassware, solution culture medium, etc.

[0003] After sterilization, when the lid of the sterilizer is opened to take out the items, the operator is often required to reach into the sterilizer directly by hand or use a clamp to take out the sterilized items. The hands are easily exposed to the high-temperature air in the sterilizer, which can easily cause burns to the hands, causing trouble to the users. At the same time, the high-temperature steam discharged through the exhaust valve is often discharged directly upwards, which can easily cause burns to the operators, and the protection is insufficient.

[0004] Therefore, it is necessary to provide a high-safety autoclave to solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-safety high-pressure sterilizer to solve the problem in the above-mentioned background technology that when taking out items, hands are easily exposed to the high-temperature air in the sterilizer, which can easily cause burns to the hands, causing trouble to the users, and the high-temperature steam discharged through the exhaust valve is often directly sprayed upwards, which can easily cause burns to the operators and the protection is insufficient.

[0006] To achieve the above-mentioned purpose, the utility model solves the above-mentioned technical problems as follows: A high-safety high-pressure sterilization pot comprises a pot body, a cover body is provided on the open end of the pot body, a steam exhaust valve port is provided on the cover body, an exhaust pipe is threadedly connected to the outer wall of the steam exhaust valve port, a carrying plate is provided inside the pot body, a plurality of equidistantly distributed through holes are provided on the side of the carrying plate, a lifting assembly that can pop the carrying plate to the top of the pot body is provided inside the pot body, the lifting assembly is provided with a limiting assembly, an electric heating plate is fixed on the inner wall of the bottom end of the pot body, and a controller electrically connected to the electric heating plate is fixed on the outer wall of the pot body.

[0007] As a further scheme of the utility model, the lifting assembly includes a column rod fixed to the inner wall of the bottom end of the pot body and passing through the supporting plate, a joint rod is fixed to the top of the column rod, an outer sleeve is rotatably connected to the side of the joint rod through a bearing, a second slot that is slidably matched with the outer sleeve is opened in the center of the supporting plate, a limit plate located below the supporting plate is fixed to the bottom end of the column rod, a spring located between the limit plate and the supporting plate is sleeved on the side of the column rod, two symmetrically distributed stop convex plates are fixed on the outer wall of the outer sleeve, and a first slot for avoiding the stop convex plate is opened on the side of the supporting plate.

[0008] As a further solution of the utility model, a joint plate is fixed to the top end of the outer sleeve, a collar is fixed on the side of the joint plate, and a surface of the collar is provided with a plurality of protrusions distributed in a ring shape.

[0009] As a further solution of the utility model, the limit assembly includes an arc groove opened on the side of the outer sleeve, the arc groove is set at an angle of ninety degrees, and a convex column that is slidably adapted to the arc groove is fixed on the side of the connecting rod.

[0010] As a further solution of the utility model, a conical protrusion is fixed on the top surface of the carrying plate, and a plurality of the conical protrusions are provided, and the plurality of conical protrusions and the plurality of through holes are staggered in distribution.

[0011] As a further solution of the utility model, the cross-section of the horizontal section of the exhaust pipe is gradually increased in the direction away from the exhaust valve port.

[0012] As a further solution of the utility model, a rubber ring is arranged between the pot body and the cover body, and a plurality of connecting plates corresponding to each other are fixed on the top outer wall of the pot body and the side of the cover body, threaded holes are opened on the side of the connecting plates, and a corresponding group of connecting plates on the pot body and the cover body are commonly threadedly connected with bolts, and a handle is fixed on the top outer wall of the cover body.

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

[0014] 1. When taking out the items after the disinfection and sterilization is completed, the carrying plate is stably ejected upwards through the lifting assembly, so that the items placed on the carrying plate are ejected from the inside of the pot body to the top of the pot body, so that the operator can take out the high-temperature items after the disinfection, avoiding the operator's hand from reaching into the pot body to take out the items, avoiding the operator's hand from excessive contact with the high-temperature air inside the pot body, and causing damage to the hand, thereby improving the safety of the device during use, facilitating material removal, and improving the efficiency of item removal;

[0015] 2. When it is necessary to open the lid, the steam is exhausted and the pressure is released through the exhaust valve. The steam discharged through the exhaust valve enters the exhaust pipe, and then the steam is guided through the exhaust pipe to be discharged to a position far away from the pot body, effectively reducing the risk of scalding to the human body caused by the discharged steam, and further improving the safety of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the local structure of the exhaust valve port of the utility model;

[0019] Figure 3 The internal structure of the pot body of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 4 The internal structure of the pot body of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 5 This is a schematic diagram of the exhaust pipe structure of the utility model;

[0022] Figure 6 It is a schematic diagram of the partial structure of the lifting component of the utility model;

[0023] Figure 7 It is a schematic diagram of the local structure of the conical protrusion of the utility model;

[0024] Figure 8 It is a schematic cross-sectional structure diagram of the lifting component of the present utility model.

[0025] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0026] 1. Lifting assembly; 101. Column; 102. Limiting plate; 103. Spring; 104. Outer sleeve; 105. Stop convex plate; 106. First notch; 107. Connecting rod; 108. Connecting plate; 109. Ring; 110. Second notch; 2. Limiting assembly; 201. Arc groove; 202. Boss; 3. Pot body; 4. Cover body; 5. Exhaust pipe; 6. Handle; 7. Connecting plate; 8. Bolt; 9. Controller; 10. Loading plate; 11. Conical protrusion; 12. Through hole; 13. Electric heating plate; 14. Exhaust valve port. DETAILED DESCRIPTION

[0027] The present invention will be further described below in conjunction with the embodiments.

[0028] See also Figure 1-8 The utility model provides a high-safety autoclave, comprising a pot body 3, a cover body 4 is provided on the open end of the pot body 3, an exhaust valve port 14 is provided on the cover body 4, an exhaust pipe 5 is threadedly connected to the outer wall of the exhaust valve port 14, a carrying plate 10 is provided inside the pot body 3, a plurality of through holes 12 are provided on the side of the carrying plate 10 and are equidistantly distributed, a lifting component 1 is provided inside the pot body 3 for ejecting the carrying plate 10 to the top of the pot body 3, a limiting component 2 is provided on the lifting component 1, and a limit component 2 is fixed on the inner wall of the bottom end of the pot body 3. The pot body 3 has an electric heating plate 13, and a controller 9 electrically connected to the electric heating plate 13 is fixed on the outer wall of the pot body 3; when in use, a certain amount of water is poured into the top opening of the pot body 3, the items to be sterilized are placed on the top side of the carrying plate 10, and the top opening of the pot body 3 is covered and sealed by the cover body 4, so that a closed space is formed inside the pot body 3. The specific model of the controller 9 is GI80DS, and the controller 9 controls the electric heating plate 13 to heat and boil the water in the pot body 3, so that the water in the pot body 3 is heated and boiled. The high-temperature and high-pressure steam is generated in the pot body 3, and the high-temperature and high-pressure steam inside the pot body 3 flows through a plurality of through holes 12 to sterilize the articles inside the pot body 3. When the articles are taken out after the sterilization is completed, the locking limit of the carrying plate 10 is released by the lifting component 1, and the carrying plate 10 is stably ejected upward by the lifting component 1, so that the articles placed on the carrying plate 10 are ejected from the inside of the pot body 3 to the top of the pot body 3, so that it is convenient for the operator to take out the high-temperature articles after the sterilization is completed, and it is avoided that the operator extends his hand into the inside of the pot body 3 to take out the articles, and it is avoided that the operator's hands are excessively in contact with the high-temperature air inside the pot body 3, which causes damage to the hands, improves the safety of the device when in use, facilitates the material taking, and improves the efficiency of article taking out; when it is necessary to open the cover body 4, the steam is exhausted and pressure-released through the exhaust valve port 14, and the steam discharged through the exhaust valve port 14 enters the exhaust pipe 5, so that the steam is guided and discharged to a position far away from the pot body 3 through the exhaust pipe 5, effectively reducing the risk of scalding to the human body caused by the discharged steam, and further improving the safety of the device when in use.

[0029] Further as Figure 3 , Figure 4 , Figure 6 , Figure 7 and Figure 8As shown, it is worth specifically explaining that the lifting assembly 1 includes a column 101 fixed to the inner side wall of the bottom end of the pot body 3 and penetrating the bearing plate 10, a joint rod 107 is fixed to the top of the column 101, and an outer sleeve 104 is rotatably connected to the side of the joint rod 107 through a bearing, and a second notch 110 is provided in the center of the bearing plate 10 to slide with the outer sleeve 104. A limiting plate 102 located below the bearing plate 10 is fixed to the bottom end of the column 101, and a positioning plate 102 is provided on the side of the column 101. The spring 103 is disposed between the limit plate 102 and the carrier plate 10, and two symmetrically distributed stop convex plates 105 are fixed on the outer wall of the outer sleeve 104. The side of the carrier plate 10 is provided with a first notch 106 for avoiding the stop convex plates 105. When used for disinfection and sterilization, the two stop convex plates 105 are rotated to the physical side of the carrier plate 10, and the carrier plate 10 is pressed by the stop convex plates 105. At this time, the spring 103 is in a compressed state, and the carrier plate 10 is in a When the object is taken out after the disinfection and sterilization is completed, the outer sleeve 104 is rotated, and the outer sleeve 104 drives the two stop convex plates 105 to rotate to the first notch 106, so that the stop convex plate 105 can pass through the first notch 106, release the locking limit of the carrier plate 10, thereby releasing the compression state of the spring 103, and when the length of the spring 103 is restored, the elastic force pushes the carrier plate 10 to move upward, and the second notch 110 is set so that the carrier plate 10 can move upward along the outer sleeve 104, so that the carrier plate 10 is stably ejected upward, so that the object on the top side of the carrier plate 10 is ejected from the inside of the pot body 3 to the top of the pot body 3, so that it is convenient for the operator to take out the disinfected and sterilized objects, avoid the operator's hand from reaching into the inside of the pot body 3 to take out the objects, avoid the operator's hand from excessive contact with the high-temperature air inside the pot body 3, and cause damage to the human hand, improve the safety of the device when used, facilitate material removal, and improve the efficiency of object removal.

[0030] Further as Figure 7 and Figure 8 As shown, it is worth explaining in detail that a joint plate 108 is fixed to the top of the outer sleeve 104, a ring 109 is fixed on the side of the joint plate 108, and a plurality of protrusions distributed in a ring are arranged on the surface of the ring 109; during specific work, the outer sleeve 104 is conveniently rotated by the set joint plate 108, and the operation is convenient; the ring 109 is made of aluminum alloy with high heat dissipation efficiency, and the friction force when rotating the joint plate 108 is improved by the set protrusions.

[0031] Further as Figure 6 and Figure 7As shown, it is worth explaining in detail that the limit assembly 2 includes an arc groove 201 opened on the side of the outer sleeve 104, the arc groove 201 is set at an angle of ninety degrees, and a convex column 202 that is slidably adapted to the arc groove 201 is fixed on the side of the connecting rod 107; when the outer sleeve 104 is rotated, the arc groove 201 and the convex column 202 slide relative to each other, and the position of the stop convex plate 105 is positioned by the cooperation of the arc groove 201 and the convex column 202, thereby improving the accuracy of position adjustment of the stop convex plate 105.

[0032] The present invention has the following working process: when in use, a certain amount of water is poured into the top opening of the pot body 3, and the water is rotated to the solid side surface of the carrying plate 10 through the two stop convex plates 105, and the carrying plate 10 is pressed by the stop convex plates 105. At this time, the spring 103 is in a compressed state, and the carrying plate 10 is located in the middle of the pot body 3. The articles to be sterilized are placed on the top side surface of the carrying plate 10, and the top opening of the pot body 3 is covered and sealed by the cover body 4, so that a closed space is formed inside the pot body 3, and the electric heating plate 13 is controlled by the controller 9 to heat and boil the water in the pot body 3, so that high-temperature and high-pressure steam is generated inside the pot body 3, and the high-temperature and high-pressure steam inside the pot body 3 circulates through a plurality of through holes 12 to sterilize the articles inside the pot body 3. When the disinfection and sterilization are completed, the articles are taken out, and the through holes 12 are used to sterilize the articles. By rotating the outer sleeve 104, the outer sleeve 104 drives the two stop convex plates 105 to rotate to the first notch 106, so that the stop convex plates 105 can pass through the first notch 106, releasing the locking limit of the carrier plate 10, thereby releasing the compression state of the spring 103. When the length of the spring 103 is restored, the elastic force pushes the carrier plate 10 to move upward. The second notch 110 is set so that the carrier plate 10 can move upward along the outer sleeve 104, thereby stably popping up the carrier plate 10, thereby popping out the items on the top side of the carrier plate 10 from the inside of the pot body 3 to the top of the pot body 3, so that it is convenient for the operator to take out the sterilized items. When the outer sleeve 104 is rotated, the arc groove 201 and the boss 202 slide relative to each other, and the position of the stop convex plate 105 is positioned by the cooperation of the arc groove 201 and the boss 202.

[0033] Further as Figure 4 , Figure 7 and Figure 8 As shown, it is worth explaining in detail that a conical protrusion 11 is fixed on the top surface of the carrier plate 10, and a plurality of conical protrusions 11 are provided and the plurality of conical protrusions 11 are staggered with the plurality of through holes 12; during specific operation, the plurality of conical protrusions 11 are provided so that the bottom of the article placed on the top side of the carrier plate 10 has a certain gap, which facilitates the steam to flow to the bottom of the article, thereby disinfecting and sterilizing the bottom of the article and improving the comprehensiveness of the disinfection and sterilization of the article.

[0034] Further as Figure 1 , Figure 2 and Figure 5 As shown, it is worth explaining in detail that the cross-section of the horizontal section of the exhaust chimney 5 is gradually increased in the direction away from the exhaust valve port 14; during specific operation, the steam circulates in the exhaust chimney 5 with a gradually increased cross-section, so that the steam flow pressure gradually decreases, reducing the heat concentration on the side wall of the exhaust chimney 5, thereby extending the service life of the exhaust chimney 5.

[0035] Further as Figure 1 , Figure 2 and Figure 3 As shown, it is worth explaining in detail that a rubber ring is arranged between the pot body 3 and the cover body 4, and a plurality of connecting plates 7 corresponding to each other are fixed on the top outer wall of the pot body 3 and the side of the cover body 4, and threaded holes are opened on the side of the connecting plate 7, and a corresponding group of connecting plates 7 on the pot body 3 and the cover body 4 are commonly threadedly connected with bolts 8, and a handle 6 is fixed on the top outer wall of the cover body 4; during specific operation, by installing the bolts 8 on the connecting plates 7 and tightening the bolts 8, the rubber ring between the pot body 3 and the cover body 4 is fully squeezed, so that a closed space with high sealing performance is formed inside the pot body 3.

[0036] In summary: when the items are taken out after the disinfection and sterilization is completed, the locking limit of the supporting plate 10 is released by the lifting component 1, and the supporting plate 10 is stably popped up upward by the lifting component 1, so that the items placed on the supporting plate 10 are popped out from the inside of the pot body 3 to the top of the pot body 3, so that it is convenient for the operator to take out the high-temperature items that have been disinfected, and avoid the operator's hands from reaching into the inside of the pot body 3 to take out the items, and avoid the operator's hands from excessive contact with the high-temperature air inside the pot body 3, which may cause damage to the hands, thereby improving the safety of the device during use, facilitating material removal, and improving the efficiency of item removal; when it is necessary to open the cover body 4, the steam is exhausted and pressure relieved through the steam exhaust valve port 14, and the steam discharged through the steam exhaust valve port 14 enters the exhaust pipe 5, so that the steam is guided through the exhaust pipe 5 to be discharged to a position farther away from the pot body 3, effectively reducing the risk of scalding to the human body caused by the discharged steam, and further improving the safety of the device during use.

[0037] The controller 9 can be purchased on the market. The controller 9 is equipped with a power supply, which is a mature technology in this field and has been fully disclosed, so it will not be repeated in the specification.

Claims

1. A high-safety autoclave, comprising a pot body, characterized in that: The open end of the pot body is covered with a cover body, the cover body is provided with an exhaust valve port, the outer wall of the exhaust valve port is threadedly connected with an exhaust pipe, a carrying plate is provided inside the pot body, a plurality of equidistantly distributed through holes are provided on the side surface of the carrying plate, a lifting component which can pop the carrying plate to the top of the pot body is provided inside the pot body, the lifting component is provided with a limiting component, an electric heating plate is fixed on the inner wall of the bottom end of the pot body, and a controller electrically connected to the electric heating plate is fixed on the outer wall of the pot body.

2. The high-safety autoclave according to claim 1, characterized in that: The lifting assembly includes a column rod fixed to the inner wall of the bottom end of the pot body and passing through the supporting plate, a joint rod is fixed to the top of the column rod, an outer sleeve is rotatably connected to the side of the joint rod through a bearing, a second slot that is slidably matched with the outer sleeve is opened in the center of the supporting plate, a limit plate located below the supporting plate is fixed to the bottom end of the column rod, a spring located between the limit plate and the supporting plate is sleeved on the side of the column rod, two symmetrically distributed stop convex plates are fixed to the outer side wall of the outer sleeve, and a first slot for avoiding the stop convex plate is opened on the side of the supporting plate.

3. The high-safety autoclave according to claim 2, characterized in that: A joint plate is fixed on the top of the outer sleeve, a collar is fixed on the side of the joint plate, and a plurality of protrusions distributed in a ring are arranged on the surface of the collar.

4. The high-safety autoclave according to claim 2, characterized in that: The limiting assembly comprises an arc groove formed on the side of the outer sleeve, the arc groove is arranged at an angle of ninety degrees, and a convex column slidably matched with the arc groove is fixed on the side of the joint rod.

5. The high-safety autoclave according to claim 1, characterized in that: A conical protrusion is fixed on the top surface of the carrying plate, and a plurality of the conical protrusions are provided, and the plurality of conical protrusions and the plurality of through holes are staggeredly distributed.

6. The high-safety autoclave according to claim 5, characterized in that: The cross-section of the horizontal section of the exhaust pipe is gradually increased in the direction away from the exhaust valve port.

7. The high-safety autoclave according to claim 1, characterized in that: A rubber ring is arranged between the pot body and the cover body, and a plurality of connecting plates corresponding to each other are fixed on the top outer wall of the pot body and the side of the cover body, threaded holes are opened on the side of the connecting plates, and bolts are threadedly connected on a group of corresponding connecting plates on the pot body and the cover body, and a handle is fixed on the top outer wall of the cover body.