CN113842475B

CN113842475B - Medical high-pressure sterilization device

Info

Publication number: CN113842475B
Application number: CN202011038049.8A
Authority: CN
Inventors: 郑钦方
Original assignee: Huaihua Wulingsan Dong Pharmaceutical Technology Development Co ltd
Current assignee: Hunan University of Medicine
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2023-02-07
Anticipated expiration: 2040-09-28
Also published as: CN113842475A

Abstract

The invention relates to the technical field of sterilization devices, in particular to a medical high-pressure sterilization device which comprises a bottom plate, a placing table, a pressurizing cover and a pressurizing pipe, wherein an electric hydraulic rod is fixedly connected to the right side of the top end of the bottom plate, a connecting block is fixedly connected to the top end of the electric hydraulic rod, the pressurizing cover is fixedly connected to the bottom end of the connecting block, a sealing device is arranged at the bottom end of the pressurizing cover and comprises a fixing frame, a miniature electric hydraulic push rod, a limiting block, a groove plate and a triangular block, the miniature electric hydraulic push rod is fixedly connected to the inner side of the fixing frame, the limiting block is fixedly connected to one end of the miniature electric hydraulic push rod, and the groove plate is fixedly connected to the other end of the limiting block.

Description

Medical high-pressure sterilization device

Technical Field

The invention relates to the technical field of sterilization devices, in particular to a medical high-pressure sterilization device.

Background

The mechanism of high-pressure sterilization is that after being packaged in a certain way, the materials are put into a high-pressure (more than 200 MPa) device for pressurization, so that the morphological structure, biochemical reaction, gene mechanism and cell wall membrane of the microorganism are changed in many aspects, the original physiological activity function of the microorganism is influenced, even the original function is destroyed or irreversibly changed to death, and the purpose of sterilization is achieved, therefore, the demand of the high-pressure sterilization device for medical use is increasing.

The existing high-pressure sterilization device is easy to generate the phenomenon that the sealing property is gradually reduced after being used for a long time due to the fact that the internal pressure of the high-pressure sterilization device is large when the high-pressure sterilization device is used, the use is influenced, materials needing sterilization cannot be supported, the uniformity of the materials receiving pressure is influenced, and the sterilization effect is not ideal, so that the high-pressure sterilization device for the medicine is provided aiming at the problems.

Disclosure of Invention

The present invention aims to provide a medical autoclave device to solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a medical high-pressure sterilization device, includes the bottom plate, places platform, pressurization cover and forcing pipe, the top fixedly connected with of bottom plate places the platform, the top of placing the platform is provided with material strutting arrangement, material strutting arrangement includes solid fixed ring, guide clamp plate, first gag lever post, first spring, carriage, grip block, dwang, stay, second gag lever post, second spring, lever rack, transmission lever and fixed block, the electronic hydraulic stem of top right side fixedly connected with of bottom plate, the top fixedly connected with connecting block of electronic hydraulic stem, the bottom fixedly connected with pressurization cover of connecting block, the forcing pipe is worn to be equipped with by the top inboard of pressurization cover, the bottom of pressurization cover is provided with sealing device, sealing device includes mount, miniature electric liquid push rod, stopper, frid and triangle, mount fixed connection is in the outer terminal surface of pressurization cover, the inboard fixedly connected with miniature electric liquid push rod of mount, the one end fixedly connected with stopper of miniature electric liquid push rod, the stopper sets up in the outside of pressurization cover, the other end fixedly connected with frid of stopper, the frid is worn to be equipped with the frid, the top inboard of frid in pressurization cover, the top of pressurization cover is provided with gaseous dispersion device, the gaseous dispersion device is connected in the roating seat including gaseous dispersion of pressurization motor, booster motor and booster shell, booster shell's inboard.

Preferably, the triangular block is fixedly connected to the placing table, the triangular block is arranged below the groove plate, the inner side of the groove plate is provided with a chute, and the triangular block is matched with the chute in shape.

Preferably, the fixing ring is arranged at the top end of the placing table, a second limiting rod is fixedly connected to the bottom end of the fixing ring, the second limiting rod penetrates through the inner side of the top end of the placing table, a second spring is arranged on the outer side of the second limiting rod, and the second spring is fixedly connected between the second limiting rod and the placing table.

Preferably, the inner wall surface of the fixing ring is fixedly connected with a guide clamping plate, the inner side of the guide clamping plate is slidably connected with a sliding frame, the inner side of one end of the sliding frame is slidably connected with a first limiting rod, the first limiting rod is fixedly connected with the fixing ring, a first spring is fixedly arranged on the outer side of the first limiting rod, and the first spring is fixedly connected between the fixing ring and the sliding frame.

Preferably, the other end fixedly connected with grip block of carriage, the inboard rotation of grip block is connected with the dwang, the bottom fixedly connected with stay of dwang.

Preferably, the outer end face of the fixing ring is fixedly connected with a fixing block, the bottom end of the fixing block is connected with a transmission lever in a sliding mode through a hinge, the outer side of the transmission lever is connected with a lever frame in a rotating mode, and the bottom end of the lever frame is fixedly connected to the top end of the placing table.

Preferably, an air diffusing pipe is fixedly connected to the inner side of the outer end face of the rotating seat, a conveying rod is rotatably connected to the inner side of the air diffusing pipe, a motor is fixedly connected to the inner side of the air diffusing pipe, and the tail end of a main shaft of the motor is fixedly connected with the conveying rod.

Preferably, the outer end surface of the conveying rod is fixedly connected with a gear, the gear is arranged on the inner side of the air dispersing pipe, the inner wall surface of the pressurizing cover is fixedly connected with a toothed ring, the toothed ring is arranged on the inner side of the air dispersing pipe in a penetrating mode, and the gear is meshed with the toothed ring.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through the arranged sealing device, when the pressure on the inner side of the pressurizing cover is gradually increased, the pressurizing cover tends to slide on the outer side of the placing table under the action of the pressure, the groove plate limits the pressurizing cover at the moment, the pressurizing cover is prevented from falling off, the groove plate drives the bottom end of the pressurizing cover to be tightly attached to the connecting part of the placing table through the limiting block by the triangular block under the action of the pressure, the possibility of air leakage is reduced, and the pressure intensity on the inner side of the pressurizing cover is ensured;

2. according to the invention, through the arranged material supporting device, the clamping block clamps the material, the supporting strips support the bottom end of the material to fix the material, and the downward movement of the pressurizing cover can drive the lever to rotate, so that the fixing ring moves upward, the suspended support of the material is realized, the uniform pressure on each surface of the material is ensured, and the sterilization effect is increased;

3. according to the invention, through the arranged gas dispersing device, when high-pressure gas enters the pressurizing cover to sterilize materials at high pressure, the gas can be dispersed more rapidly on the inner side of the pressurizing cover, so that the uniform rise of the pressure in the pressurizing cover is ensured, the damage or gas leakage caused by pressure deviation is avoided, and the high-pressure sterilization effect is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at point A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic structural view of the sealing device of the present invention.

In the figure: 1-bottom plate, 2-placing table, 3-pressurizing cover, 4-pressurizing pipe, 5-sealing device, 501-fixing frame, 502-micro electro-hydraulic push rod, 503-limiting block, 504-trough plate, 505-triangular block, 6-material supporting device, 601-fixing ring, 602-guide clamping plate, 603-first limiting rod, 604-first spring, 605-sliding frame, 606-clamping block, 607-rotating rod, 608-supporting bar, 609-second limiting rod, 610-second spring, 611-lever frame, 612-transmission lever, 613-fixing block, 7-gas dispersing device, 701-gas dispersing pipe, 702-conveying rod, gear, 704-motor, 705-toothed ring, 706-rotating seat, 8-connecting block and 9-electro-hydraulic rod.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution:

a medical high-pressure sterilization device comprises a bottom plate 1, a placing table 2, a pressurizing cover 3 and a pressurizing pipe 4, wherein the top end of the bottom plate 1 is fixedly connected with the placing table 2, the top end of the placing table 2 is provided with a material supporting device 6, the material supporting device 6 comprises a fixing ring 601, a guide clamping plate 602, a first limiting rod 603, a first spring 604, a sliding frame 605, a clamping block 606, a rotating rod 607, a supporting strip 608, a second limiting rod 609, a second spring 610, a lever frame 611, a transmission lever 612 and a fixing block 613, the device places articles needing high-pressure sterilization through the material supporting device 6, the right side of the top end of the bottom plate 1 is fixedly connected with an electric hydraulic rod 9, the top end of the electric hydraulic rod 9 is fixedly connected with a connecting block 8, the bottom end of the connecting block 8 is fixedly connected with the pressurizing cover 3, the pressurizing pipe 4 penetrates through the inner side of the top end of the pressurizing cover 3, the bottom end of the pressurizing cover 3 is provided with a sealing device 5, the sealing device 5 comprises a fixed frame 501, a miniature electro-hydraulic push rod 502, a limit block 503, a slot plate 504 and a triangular block 505, the fixed frame 501 is fixedly connected with the outer end surface of the pressurizing cover 3, the miniature electro-hydraulic push rod 502 is fixedly connected with the inner side of the fixed frame 501, the miniature electro-hydraulic push rod 502 is fixed by the fixed frame 501, one end of the miniature electro-hydraulic push rod 502 is fixedly connected with the limit block 503, the limit block 503 is driven by the miniature electro-hydraulic push rod 502, the limit block 503 is arranged on the outer side of the pressurizing cover 3, the other end of the limit block 503 is fixedly connected with the slot plate 504, the slot plate 504 is arranged on the inner side of the bottom end of the pressurizing cover 3 in a penetrating manner, the top end of the inner side of the pressurizing cover 3 is provided with a gas dispersing device 7, the gas dispersing device 7 comprises a gas dispersing pipe 701, a conveying rod 702, a gear 703, a motor 704, a toothed ring 705 and a rotating seat 706, the rotating seat 706 is rotatably connected with the inner side of the pressurizing cover 3, and the pressurizing pipe 4 communicates with the rotary holder 706.

The triangular block 505 is fixedly connected to the placing table 2, the triangular block 505 is arranged below the trough plate 504, the inner side of the trough plate 504 is provided with an inclined groove, and the triangular block 505 is matched with the inclined groove in shape, so that when the triangular block 505 is arranged in the inclined groove in the inner side of the trough plate 504 in a penetrating manner, the triangular block 505 limits the trough plate 504; the fixing ring 601 is arranged at the top end of the placing table 2, the bottom end of the fixing ring 601 is fixedly connected with a second limiting rod 609, the second limiting rod 609 penetrates through the inner side of the top end of the placing table 2, a second spring 610 is arranged on the outer side of the second limiting rod 609, the second spring 610 is fixedly connected between the second limiting rod 609 and the placing table 2, the fixing ring 601 is limited through the second limiting rod 609 in the arrangement, the fixing ring 601 can move up and down, and the fixing ring 601 can reset downwards through the second spring 610; the inner wall surface of the fixing ring 601 is fixedly connected with a guide clamping plate 602, the inner side of the guide clamping plate 602 is slidably connected with a sliding frame 605, the inner side of one end of the sliding frame 605 is slidably connected with a first limiting rod 603, the first limiting rod 603 is fixedly connected with the fixing ring 601, the outer side of the first limiting rod 603 is fixedly provided with a first spring 604, the first spring 604 is fixedly connected between the fixing ring 601 and the sliding frame 605, the sliding frame 605 is limited by the guide clamping plate 602 and the first limiting rod 603, the sliding frame 605 can slide on the inner side of the guide clamping plate 602, and the sliding frames 605 at different positions are close to each other due to the elasticity of the first spring 604; the other end of the sliding frame 605 is fixedly connected with a clamping block 606, the inner side of the clamping block 606 is rotatably connected with a rotating rod 607, the bottom end of the rotating rod 607 is fixedly connected with a stay 608, and the stay 608 can be driven to rotate by the rotation of the rotating rod 607, so that the stay 608 can support an article, and the article is supported on the inner side of the material supporting device 6; the outer end face of the fixing ring 601 is fixedly connected with a fixing block 613, the bottom end of the fixing block 613 is slidably connected with a transmission lever 612 through a hinge, the outer side of the transmission lever 612 is rotatably connected with a lever frame 611, the bottom end of the lever frame 611 is fixedly connected with the top end of the placing table 2, and the fixing ring 601 can be driven to move upwards through the rotation of the transmission lever 612; an air diffusing pipe 701 is fixedly connected to the inner side of the outer end face of the rotating seat 706, a conveying rod 702 is rotatably connected to the inner side of the air diffusing pipe 701, a motor 704 is fixedly connected to the inner side of the air diffusing pipe 701, the tail end of a main shaft of the motor 704 is fixedly connected with the conveying rod 702, and injected high-pressure air can be dispersed to the inner side of the air diffusing pipe 701 and discharged through the air diffusing pipe 701; the outer end face of the conveying rod 702 is fixedly connected with a gear 703, the gear 703 is arranged on the inner side of the air dispersing pipe 701, the inner wall face of the pressurizing cover 3 is fixedly connected with a toothed ring 705, the toothed ring 705 is arranged on the inner side of the air dispersing pipe 701 in a penetrating mode, the gear 703 is meshed with the toothed ring 705, the conveying rod 702 is driven to rotate by the conveying rod 702 due to the fact that the gear 703 is meshed with the toothed ring 705, and the conveying rod 702 is driven to rotate on the inner side of the pressurizing cover 3 under the effect of meshing of the gear 703 and the toothed ring 705.

The working process comprises the following steps: before the invention is used, an external power supply is used for supplying power, firstly, an article needing high-pressure sterilization is placed above a placing table 2, a clamping block 606 is arranged on the outer side of the article, the clamping block 606 clamps the article under the elastic force of a first spring 604, then a rotating rod 607 is rotated, a stay 608 is positioned at the bottom end of the article to support the article, then a miniature electro-hydraulic push rod 502 is started, the miniature electro-hydraulic push rod 502 drives a groove plate 504 to slide through a first limiting rod 603 until one end of the groove plate 504 is attached to the inner wall surface of a pressurizing cover 3, then an electric hydraulic rod 9 is started, the electric hydraulic rod 9 drives a pressurizing cover 3 to move downwards through a connecting block 8 until the pressurizing cover 3 is arranged on the outer side of the top end of the placing table 2, the pressurizing cover 3 drives a transmission lever 612 to rotate, and the transmission lever 612 drives a fixing ring 601 to move upwards through a fixing block 613, the material supporting device 6 is used for upwards supporting the object, when the slot plate 504 is positioned below the triangular block 505, the miniature electro-hydraulic push rod 502 is started, the miniature electro-hydraulic push rod 502 drives the slot plate 504 to slide until the chute on the inner side of the slot plate 504 is positioned right below the triangular block 505, then the electric hydraulic rod 9 is started, the triangular block 505 enters the chute, high-pressure gas is injected through the pressurizing pipe 4 and enters the gas dispersing pipe 701 and is dispersed into the gas dispersing pipe 701, the motor 704 is started, the motor 704 drives the conveying rod 702 to rotate, the conveying rod 702 drives the high-pressure gas in the gas dispersing pipe 701 to be more quickly dispersed after rotating, the conveying rod 702 drives the gear 703 to rotate after rotating, the gas dispersing pipe 701 rotates on the inner side of the pressurizing cover 3 through the meshing of the gear and the toothed ring 705, and therefore the high-pressure gas is more uniformly dispersed on the inner side of the pressurizing cover 3, when the pressure that adds the pressure cover 3 inboard increases gradually, can make under the effect of pressure to add the pressure cover 3 and placing the gliding trend in the platform 2 outside, frid 504 carries on spacingly to adding the pressure cover 3 this moment, avoids adding the pressure cover 3 and from placing the drop in the platform 2 outside, and triangle-shaped piece 505 can closely laminate with the chute under the effect of pressure to make frid 504 drive the bottom that adds the pressure cover 3 through stopper 503 and closely laminate with the junction of placing platform 2, reduce the possibility of gas leakage.

The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its spirit and scope, as defined by the claims, may be directed to other uses and embodiments.

Claims

1. The utility model provides a medical autoclaving device, includes bottom plate (1), places platform (2), adds pressure cover (3) and adds pressure tube (4), its characterized in that: the top end of the bottom plate (1) is fixedly connected with a placing table (2), the top end of the placing table (2) is provided with a material supporting device (6), the material supporting device (6) comprises a fixing ring (601), a guide clamping plate (602), a first limiting rod (603), a first spring (604), a sliding frame (605), a clamping block (606), a rotating rod (607), a supporting bar (608), a second limiting rod (609), a second spring (610), a lever frame (611), a transmission lever (612) and a fixing block (613), the top right side of the bottom plate (1) is fixedly connected with an electric hydraulic rod (9), the top end of the electric hydraulic rod (9) is fixedly connected with a connecting block (8), the bottom end of the connecting block (8) is fixedly connected with a pressurizing cover (3), a pressurizing pipe (4) penetrates through the top inner side of the pressurizing cover (3), the bottom end of the pressurizing cover (3) is provided with a sealing device (5), the sealing device (5) comprises a fixing frame (501), a micro electric hydraulic push rod (502), a limiting block (503), a groove plate (504) and a triangular block (505) fixedly connected with the outer end face of the fixing frame (501), the one end fixedly connected with stopper (503) of miniature electric liquid push rod (502), stopper (503) set up in the outside of pressurizeing cover (3), the other end fixedly connected with frid (504) of stopper (503), frid (504) are worn to establish the bottom inboard of pressurizeing cover (3), the inboard top of pressurizeing cover (3) is provided with gas dispersion devices (7), gas dispersion devices (7) are including gas dispersing pipe (701), carry pole (702), gear (703), motor (704), ring gear (705) and rotate seat (706), it rotates to connect in the inboard of pressurizeing cover (3) to rotate seat (706), and pressurized tube (4) and rotation seat (706) intercommunication.

2. The medical autoclave device according to claim 1, wherein: the triangular blocks (505) are fixedly connected to the placing table (2), the triangular blocks (505) are arranged below the trough plate (504), an inclined groove is formed in the inner side of the trough plate (504), and the triangular blocks (505) are matched with the inclined groove in shape.

3. The medical autoclave device according to claim 1, wherein: the fixing ring (601) is arranged at the top end of the placing table (2), a second limiting rod (609) is fixedly connected to the bottom end of the fixing ring (601), the second limiting rod (609) penetrates through the inner side of the top end of the placing table (2), a second spring (610) is arranged on the outer side of the second limiting rod (609), and the second spring (610) is fixedly connected between the second limiting rod (609) and the placing table (2).

4. The medical autoclave device according to claim 1, wherein: the utility model discloses a fixed ring's (601) internal wall fixedly connected with direction splint (602), the inboard sliding connection of direction splint (602) has carriage (605), the inboard sliding connection of one end of carriage (605) has first gag lever post (603), first gag lever post (603) and solid fixed ring (601) fixed connection, the fixed first spring (604) that is provided with in the outside of first gag lever post (603), first spring (604) fixed connection is between solid fixed ring (601) and carriage (605).

5. The medical autoclave device according to claim 4, wherein: the other end fixedly connected with grip block (606) of carriage (605), the inboard rotation of grip block (606) is connected with dwang (607), the bottom fixedly connected with stay (608) of dwang (607).

6. The medical autoclave device according to claim 1, wherein: the outer end face of the fixing ring (601) is fixedly connected with a fixing block (613), the bottom end of the fixing block (613) is connected with a transmission lever (612) in a sliding mode through a hinge, the outer side of the transmission lever (612) is connected with a lever frame (611) in a rotating mode, and the bottom end of the lever frame (611) is fixedly connected to the top end of the placing table (2).

7. The medical autoclave device according to claim 1, wherein: an air dispersing pipe (701) is fixedly connected to the inner side of the outer end face of the rotating seat (706), a conveying rod (702) is rotatably connected to the inner side of the air dispersing pipe (701), a motor (704) is fixedly connected to the inner side of the air dispersing pipe (701), and the tail end of a main shaft of the motor (704) is fixedly connected with the conveying rod (702).

8. The medical autoclave device according to claim 1, wherein: the outer end face of the conveying rod (702) is fixedly connected with a gear (703), the gear (703) is arranged on the inner side of the air diffusion pipe (701), the inner wall face of the pressurizing cover (3) is fixedly connected with a toothed ring (705), the toothed ring (705) penetrates through the inner side of the air diffusion pipe (701), and the gear (703) is meshed with the toothed ring (705).