CN220801499U

CN220801499U - Pressure steam sterilizer

Info

Publication number: CN220801499U
Application number: CN202322335165.1U
Authority: CN
Inventors: 聂作梅; 李希鹏; 张艳; 许玉梅; 王秀林
Original assignee: Qingdao Wantuming Biological Products Co ltd
Current assignee: Qingdao Wantuming Biological Products Co ltd
Priority date: 2023-08-30
Filing date: 2023-08-30
Publication date: 2024-04-19
Anticipated expiration: 2033-08-30

Abstract

The utility model relates to a pressure steam sterilizer, which comprises a sterilizer body, wherein a heater is arranged at the bottom end of the inside of a sterilization cavity of the sterilizer body, a screw rod and a motor which are mutually matched are vertically arranged on the inner side wall of the sterilization cavity through a bearing structure, a movable limit supporting ring is sleeved on the screw rod in a threaded manner, a sterilization basket is arranged on the supporting ring through a ventilation supporting plate, a supporting frame is arranged in the sterilization basket, a top cover mounting seat is arranged at the top of the sterilizer body through a shaft structure and is matched with the top cover mounting seat to form a limiting block, an adjusting column is arranged on the top cover mounting seat in a threaded manner, a top cover is arranged at the bottom end of the adjusting column in a matched manner with the sterilization cavity, and an adjusting wheel disc is arranged at the top end of the adjusting column.

Description

Pressure steam sterilizer

Technical Field

The utility model relates to the technical field of pressure steam sterilizers, in particular to a pressure steam sterilizer.

Background

A pressure steam sterilizer is a rapid and reliable sterilization apparatus for articles using saturated pressure steam. Can disinfect and sterilize medical instruments, dressing, glassware, solution culture medium and the like, and is one of the sterilizing technologies with the best sterilizing effect and reliability recognized worldwide.

When the existing pressure steam sterilizer is used, a basket for placing articles for sterilization is required to be placed in a sterilization cavity of the pressure steam sterilizer, so that steam contacts the articles in the sterilization basket to realize steam sterilization, but when the sterilization is finished, a user needs to manually stretch hands into the sterilization cavity to take out the sterilization basket after opening the cover, and under the condition, operators are easy to be scalded by high-temperature steam remained in the sterilization cavity, and the operation safety is low; in addition, glassware among the medical instrument such as test tube, culture dish etc. have groove structure more, and the sterilization basket in the current pressure steam sterilizer is mainly simple basket structure, and the article of waiting to sterilize stacks at will and places in the basket, and the comdenstion water that makes when sterilizing easily remains inside test tube etc. and can lead to opening upwards of test tube etc. when placing to can lead to the condition that the sterilization effect of inside of article such as test tube is relatively poor.

Disclosure of utility model

The utility model aims to provide a pressure steam sterilizer, which solves the problems that in the prior art, after sterilization is finished, operators are easy to scald and the articles are placed in disorder during sterilization when a sterilization basket is taken out, and the sterilization effect is poor.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a pressure steam sterilizer, includes the sterilizer body, the sterilizer body includes the sterilization chamber, the inside bottom in sterilization chamber is provided with the heater, be provided with the screw rod through bearing structure is vertical on the inside lateral wall in sterilization chamber to the cooperation screw rod is provided with the motor, the cover is equipped with the supporting ring on the screw rod, be provided with between the inner wall in supporting ring and sterilization chamber and remove limit structure, be provided with ventilative backup pad on the supporting ring, be provided with the sterilization basket in the ventilative backup pad, be provided with the support frame in the sterilization basket, the top of sterilizer body is provided with the top cap mount pad through the axle construction to the cooperation top cap mount pad is provided with the stopper, the screw thread is provided with the adjusting column on the top cap mount pad, the bottom cooperation sterilization chamber of adjusting column is provided with the top cap body, and the top is provided with the regulation rim plate, be provided with seal structure between the top cap body and the top in sterilization chamber.

As a further scheme of the utility model: the inside bottom cooperation of sterilization basket is provided with the mounting bracket, the support frame sets up on the mounting bracket, is convenient for take out the support frame in from the sterilization basket to and install in the sterilization basket, improve the use convenience.

As still further aspects of the utility model: the support frame is including installing the vertical frame, the bottom and the mounting bracket connection that install the vertical frame are fixed, just the installation is provided with the support stores pylon on the vertical frame of crisscross, strengthens the stability and the order of putting of support frame to articles such as test tube.

As still further aspects of the utility model: the movable limiting structure comprises a limiting column, a limiting chute is arranged on the supporting ring in a matched mode, the limiting column is arranged on the limiting chute in a sliding sleeve mode, and the movement and the supporting stability of the supporting ring can be improved through the matching of the limiting column and the limiting chute.

As still further aspects of the utility model: the inboard of holding ring evenly is provided with a plurality of supporting shoe, can further strengthen the supporting stability of ventilative backup pad through the setting of supporting shoe.

As still further aspects of the utility model: the sealing structure comprises a first sealing pad arranged at the bottom end of the top cover body, the top end of the sterilizer body is matched with the sterilization cavity, the first sealing pad is provided with a second sealing pad, and sealing performance between the top cover body and the sealing cavity can be enhanced through the matching of the first sealing pad and the second sealing pad.

As still further aspects of the utility model: the bottom of sterilizer body is provided with the universal wheel of taking brake structure, is convenient for holistic removal.

Compared with the prior art, the utility model has the advantages that:

1. According to the utility model, the screw is vertically arranged on the inner side wall of the sterilization cavity of the sterilizer body through the bearing structure, the motor is arranged in cooperation with the screw, the supporting ring is sleeved on the screw in a threaded manner, the movable limiting structure is arranged between the supporting ring and the inner wall of the sterilization cavity, the breathable supporting plate is arranged on the supporting ring and used for realizing stable supporting of the sterilization basket during sterilization, so that after sterilization is finished, when the sterilization basket is required to be taken out outwards, the motor is started, the screw can be driven to rotate through the motor, the supporting ring can be driven to move upwards on the screw through the threaded cooperation relationship between the screw and the supporting ring, and the movement of the supporting ring can drive the movement of the breathable supporting plate to lift, so that the sterilization basket placed on the breathable supporting plate is moved upwards, and the situation that operators are scalded by high-temperature steam during taking the sterilization basket after sterilization is avoided, and the use safety is improved.

2. According to the utility model, the sterilization basket is arranged on the ventilation supporting plate, the supporting frame is arranged in the sterilization basket, the supporting frame comprises the mounting vertical frames, the mounting vertical frames are provided with the supporting hanging frames in a staggered manner, and when the sterilization basket is used, test tubes and the like to be sterilized can be reversely buckled on the supporting hanging frames and the mounting vertical frames, so that the inverted hanging of articles such as test tubes and the like is realized, the internal sterilization effect is improved, meanwhile, the storage convenience, stability and storage quantity of medical instruments such as test tubes and the like during sterilization can be enhanced by adopting a mode that the mounting vertical frames and the supporting hanging frames are mutually matched, and meanwhile, the residual of condensed water in the steam sterilization process can be avoided.

3. According to the utility model, the bottom end of the support frame is fixed on the mounting frame, so that the support frame is convenient to integrally take out and place from the wood sterilization basket, whether the support frame is installed for use or not can be selected according to the needs, and the use diversity and convenience of the sterilization basket are improved.

4. The top of the sterilizer body is provided with a top cover mounting seat through a shaft structure, and is matched with the top cover mounting seat to be provided with a limiting block, the limiting block can limit the moving range of the top cover mounting seat, an adjusting column is arranged on the top cover mounting seat in a threaded manner, the bottom end of the adjusting column is matched with a sterilization cavity to be provided with the top cover body, the top end of the adjusting column is provided with an adjusting wheel disc, a sealing structure is arranged between the top cover body and the top of the sterilization cavity, and the sealing structure comprises a first sealing gasket arranged on the top cover body and a second sealing gasket arranged on the top of the sterilization cavity;

Like this, when realizing the closure in sterilization chamber, rotate top cap mount pad to stopper position, at this moment, coincide between top cap body and the sterilization chamber, revolve and twist the regulation rim plate for adjust the rim belt and drive the top cap body and descend, and cover at the top in sterilization chamber, and can realize the stable seal in sterilization chamber through the cooperation of first sealed pad and second sealed pad, can improve the sealed effect of sterilization chamber when the sterilization like this, and when opening the top cap body, only need upwards revolve twist the regulation rim plate, then rotate the top cap mount pad can, the simple operation, convenient to use.

Drawings

FIG. 1 is a schematic view of the whole structure of a pressure steam sterilizer of the present utility model;

FIG. 2 is a schematic diagram showing the whole structure of a pressure steam sterilizer according to the present utility model;

FIG. 3 is an exploded view of the overall structure of the present utility model;

FIG. 4 is a schematic cross-sectional view showing the connection structure among the sterilizer body, the sterilization chamber, the ventilation support plate, the sterilization basket and the support frame in the present utility model;

FIG. 5 is a schematic view of the connection structure between the mounting rack, the mounting upright rack and the supporting rack in the present utility model.

In the figure: 1. a sterilizer body; 2. a sterilization chamber; 3. a heater; 4. a screw; 5. a motor; 6. a support ring; 7. a ventilation support plate; 8. a sterilization basket; 9. a support frame; 10. a top cover mounting seat; 11. a limiting block; 12. an adjusting column; 13. a top cover body; 14. adjusting the wheel disc; 15. a mounting frame; 16. installing a vertical frame; 17. a support hanger; 18. a limit column; 19. limiting sliding grooves; 20. a support block; 21. a first gasket; 22. a second gasket; 23. and a universal wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1:

referring to fig. 1 to 5, in an embodiment of the present utility model:

The pressure steam sterilizer, including sterilizer body 1, sterilizer body 1 includes sterilization chamber 2, sterilization chamber 2's inside bottom is provided with heater 3, be provided with screw rod 4 through bearing structure is vertical on sterilization chamber 2's the inside lateral wall, and cooperate screw rod 4 to be provided with motor 5, the cover is equipped with holding ring 6 on the screw rod 4, be provided with between holding ring 6 and sterilization chamber 2's the inner wall and remove limit structure, be provided with ventilative backup pad 7 on the holding ring 6, be provided with sterilization basket 8 on the ventilative backup pad 7, be provided with support frame 9 in the sterilization basket 8, sterilizer body 1's top is provided with top cap mount pad 10 through the axle construction, and cooperate top cap mount pad 10 to be provided with stopper 11, the screw thread is provided with adjusting column 12 on the top cap mount pad 10, the bottom cooperation sterilization chamber 2 of adjusting column 12 is provided with top cap body 13, here, be connected through the bearing rotation between adjusting column 12 and the top cap body 13, in this way, when top cap body 13 seals sterilization chamber, can not follow adjusting column 12 and rotate, improve compaction convenience and stability, and the top is provided with adjusting disk 14, be provided with seal structure between top cap body 13 and sterilization chamber 2's the top.

In the embodiment of the utility model, the following steps are included: the inside bottom cooperation of sterilization basket 8 is provided with mounting bracket 15, and support frame 9 sets up on mounting bracket 15, is convenient for take out support frame 9 from sterilization basket 8 through the setting of mounting bracket 15 to realize the diversified use of sterilization basket 8.

In the embodiment of the utility model, the following steps are included: the support frame 9 includes the installation erects frame 16, the bottom of installation erects frame 16 is connected fixedly with mounting bracket 15, and installs and be provided with the support stores pylon 17 on erecting frame 16 in a staggered way, can strengthen medical instrument such as test tube etc. deposit convenience, stability and the quantity of depositing when sterilizing through the cooperation of installation erects frame 16 and support stores pylon 17.

In the embodiment of the utility model, the following steps are included: the movable limiting structure comprises a limiting column 18, a limiting chute 19 is formed in the supporting ring 6 in a matched mode, the limiting chute 19 is arranged on the limiting column 18 in a sliding mode, when the supporting ring 6 moves up and down, the moving direction of the supporting ring 6 can be limited through the matching of the limiting column 18 and the limiting chute 19, and the moving stability and the supporting stability of the supporting ring 6 are improved.

In the embodiment of the utility model, the following steps are included: the inboard of support ring 6 evenly is provided with a plurality of supporting shoe 20, can further strengthen the steady supporting effect of support ring 6 through the setting of supporting shoe 20 to strengthen the stability of placing of ventilative backup pad 7 on support ring 6, thereby strengthen the stability of support of ventilative backup pad 7 to sterilization basket 8.

In the embodiment of the utility model, the following steps are included: the seal structure is including setting up the first sealed pad 21 in top cap body 13 bottom, and the top cooperation sterilization chamber 2 of sterilizer body 1 and first sealed pad 21 are provided with the second and seal up 22, when realizing the closure in sterilization chamber 2, top cap body 13 can cover at sterilization chamber 2's top to make the sealed mutual extrusion between first sealed pad 21 and the second sealed pad 22, thereby realize sterilization chamber 2's seal, strengthen sterilization chamber 2's sealed effect.

In the embodiment of the utility model, the following steps are included: the bottom of the sterilizer body 1 is provided with a universal wheel 23 with a brake structure, which is convenient for the whole movement and fixation.

Example 2:

Referring to fig. 1 to 5, the present utility model relates to a pressure steam sterilizer, which comprises a sterilizer body 1, wherein the sterilizer body 1 comprises a sterilization cavity 2, a heater 3 is arranged at the inner bottom end of the sterilization cavity 2, the heater 3 is used for heating water in the sterilization cavity 2 so as to generate steam and realize steam sterilization operation of instruments and the like, which is known in the prior art, and the present utility model is not repeated;

The utility model is provided with a screw 4 vertically on the inner side wall of a sterilization cavity 2 through a bearing structure, and is provided with a motor 5 in cooperation with the screw 4, a supporting ring 6 is sleeved on the screw 4 in a threaded manner, a movable limiting structure is arranged between the supporting ring 6 and the inner wall of the sterilization cavity 2, a ventilation supporting plate 7 is arranged on the supporting ring 6, and the ventilation supporting plate 7 is used for realizing stable support of a sterilization basket 8 during sterilization;

Like this, after the sterilization is accomplished, when needs take out sterilization basket 8 outwards, starter motor 5 can drive screw rod 4 through motor 5 and rotate, can drive support ring 6 and upwards remove on screw rod 4 through the screw thread fit relation between screw rod 4 and the support ring 6, can drive the removal lift of ventilative backup pad 7 through the removal of support ring 6 to will place the sterilization basket 8 on ventilative backup pad 7 and shift up, thereby avoid taking the condition that the operating personnel was scalded by high temperature steam when taking sterilization basket 8 after the sterilization, improve the safety in utilization.

Example 3:

Referring to fig. 1 to 5, on the basis of embodiment 2, a sterilizing basket 8 is arranged on a ventilation supporting plate 7, a supporting frame 9 is arranged in the sterilizing basket 8, wherein the supporting frame 9 comprises a mounting vertical frame 16, the mounting vertical frames 16 are provided with supporting hanging frames 17 in a staggered manner, when in use, test tubes and the like to be sterilized can be reversely buckled on the supporting hanging frames 17 and the mounting vertical frames 16, so that the inverted hanging of articles such as the test tubes and the like is realized, the internal sterilizing effect is improved, meanwhile, the storage convenience, stability and storage quantity of medical instruments such as the test tubes and the like during sterilizing can be enhanced by adopting a mode of mutually matching the mounting vertical frames 16 and the supporting hanging frames 17, and meanwhile, condensed water condensed in the sterilizing process can be prevented from being remained in the articles such as the test tubes and the like;

According to the utility model, the bottom end of the support frame 9 is fixed on the mounting frame 15, so that the support frame 9 is convenient to integrally take out and place from the sterilization basket 8, whether the support frame 9 is installed for use or not can be selected according to the needs, and the use diversity and convenience of the sterilization basket 8 are improved.

Example 4:

referring to fig. 1 to 5, on the basis of embodiment 3, a top cover mounting seat 10 is arranged on the top of a sterilizer body 1 through a shaft structure, a limiting block 11 is arranged in cooperation with the top cover mounting seat 10, the limiting block 11 can limit the moving range of the top cover mounting seat 10, an adjusting column 12 is arranged on the top cover mounting seat 10 in a threaded manner, a top cover body 13 is arranged at the bottom end of the adjusting column 12 in cooperation with a sterilization cavity 2, an adjusting wheel disc 14 is arranged at the top end of the adjusting column, a sealing structure is arranged between the top cover body 13 and the top of the sterilization cavity 2, and the sealing structure comprises a first sealing gasket 21 arranged on the top cover body 13 and a second sealing gasket 22 arranged on the top of the sterilization cavity 2;

Like this, when realizing the closure in sterilization chamber 2, rotate top cap mount pad 10 to stopper 11 positions, at this moment, coincide between top cap body 13 and the sterilization chamber 2, twist soon and adjust rim plate 14 for adjust rim plate 14 drive top cap body 13 decline, and cover at sterilization chamber 2's top, and can realize sterilization chamber 2's stable seal through the cooperation of first sealed pad 21 and second sealed pad 22, can improve sterilization chamber 2 sealing effect when the sterilization like this, and when opening top cap body 13, only need upwards twist adjust rim plate 14, then rotate top cap mount pad 10 can, the operation is convenient, and is convenient to use.

In all the above mentioned embodiments, the welding, the matching connection of the bolt and the nut, the bolt or the screw connection or other known connection modes can be selected according to the actual situation, and are not described in detail herein, the above description refers to the write-in fixed connection, and the welding is preferentially considered, but the protection scope of the present utility model is not limited thereto, and any person skilled in the art should be covered by the protection scope of the present utility model if the technical scheme and the inventive concept thereof are equivalent or changed within the scope of the present utility model.

Claims

1. The pressure steam sterilizer comprises a sterilizer body (1), wherein the sterilizer body (1) comprises a sterilization cavity (2), and a heater (3) is arranged at the bottom end of the sterilization cavity (2), and is characterized in that: the utility model discloses a sterilizing chamber, including sterilization chamber (2), support ring (6), support ring (7), support frame (9), sterilizer body (1), support frame (8), support frame (9), sterilizer body (1) top is provided with top cap mount pad (10) through the axle construction to cooperation screw rod (4) is provided with motor (5), the thread bush is equipped with support ring (6) on screw rod (4), be provided with between the inner wall of support ring (6) and sterilization chamber (2) and remove limit structure, be provided with ventilative backup pad (7) on support ring (6), be provided with sterilization basket (8) on ventilative backup pad (7), the top of sterilizer body (1) is provided with top cap mount pad (10) through the axle construction, and cooperation top cap mount pad (10) is provided with stopper (11), the bottom cooperation sterilization chamber (2) of adjusting column (12) is provided with top cap body (13), and the top is provided with adjustment rim plate (14) on the top.

2. The pressure steam sterilizer of claim 1, wherein: the inside bottom cooperation of sterilization basket (8) is provided with mounting bracket (15), support frame (9) set up on mounting bracket (15).

3. The pressure steam sterilizer of claim 2, wherein: the support frame (9) comprises an installation vertical frame (16), the bottom end of the installation vertical frame (16) is fixedly connected with the installation frame (15), and the installation vertical frame (16) is provided with support hanging frames (17) in a staggered mode.

4. The pressure steam sterilizer of claim 1, wherein: the movable limiting structure comprises a limiting column (18), a limiting chute (19) is formed in the supporting ring (6) in a matched mode, and the limiting column (18) is sleeved with the limiting chute (19) in a sliding mode.

5. The pressure steam sterilizer of claim 4, wherein: a plurality of supporting blocks (20) are uniformly arranged on the inner side of the supporting ring (6).

6. The pressure steam sterilizer of claim 1, wherein: the sealing structure comprises a first sealing pad (21) arranged at the bottom end of the top cover body (13), and a second sealing pad (22) is arranged at the top end of the sterilizer body (1) in cooperation with the sterilization cavity (2) and the first sealing pad (21).

7. The pressure steam sterilizer of claim 1, wherein: the bottom of the sterilizer body (1) is provided with a universal wheel (23) with a brake structure.