CN113350533A

CN113350533A - Medical instrument steam sterilization device for surgical operation

Info

Publication number: CN113350533A
Application number: CN202110764539.4A
Authority: CN
Inventors: 季朋鹏
Original assignee: Yancheng Xinghezi Technology Co ltd
Current assignee: Yancheng Xinghezi Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-09-07

Abstract

The invention belongs to the technical field of medical auxiliary equipment, and discloses a medical instrument steam sterilization device for surgical operation. The invention achieves the purposes of water-gas separation, work safety and good sterilization effect by arranging the water kettle, the sterilization barrel, the object placing device and the like, the relatively independent sterilization area can facilitate the safe placing and taking out of the sterilization object, meanwhile, the sterilization effect of the area is stronger and more uniform because all the sterilization objects are hot steam, and the condensed air is the evaporated air, so that the air is very clean, the secondary air pollution of conventional cooling is avoided, the water body can be returned to be cleaned together under the control of a subsequent electromagnetic valve, and the reuse and the subsequent treatment of related thermal resources are completed to the maximum extent.

Description

Medical instrument steam sterilization device for surgical operation

Technical Field

The invention belongs to the technical field of medical auxiliary equipment, and particularly relates to a medical instrument steam sterilization device for surgical operations.

Background

The sterilization refers to the process of killing pathogenic bacteria in an object, but the object also contains non-pathogenic bacteria such as spores and thermophilic bacteria, the difference between sterilization and sterilization is that the sterilization is to kill all bacteria, and in order to ensure the safety and sterility of related objects, sterilization treatment is often required, and common sterilization means are very many: high-temperature steam sterilization, ultrahigh-pressure sterilization technology, low-temperature sterilization, pasteurization, ultrahigh-temperature instant sterilization, microwave sterilization and the like, the sterilization means are often used for different environments, and the high-temperature sterilization is mainly used in the existing medical treatment under the unnecessary condition.

The conventional medical knife is basically sterilized by a steam boiler, which basically places the knife in a containing area and then treats the knife by heating water by steam, which is a basic operation means of steam sterilization, but the means and the form are too simple, and particularly have the following problems: this kind of equipment often disinfects and only possesses simple disinfecting, and follow-up article of taking out often needs its natural cooling, and work efficiency is low, the condition of scald still appears easily, and traditional device can cause the waste of a large amount of heating power resources simultaneously, also can cause thermal pollution to the surrounding environment, worsens operational environment.

Disclosure of Invention

The invention aims to solve the problems, and provides a medical instrument steam sterilization device for surgical operation, which has the advantages of good use safety effect, high working efficiency, stable pressure auxiliary control, water-gas separation, full resource utilization and good sterilization effect.

In order to achieve the purpose, the invention provides the following technical scheme: the medical equipment steam sterilization device for the surgical operation comprises a water kettle, wherein the right end of the front side of the water kettle is fixedly communicated with a water inlet and a water outlet, the top of the water inlet and the water outlet are in threaded connection with a threaded sealing plug, the bottom inside the water kettle is fixedly provided with a heating device, the middle of the top of the water kettle is fixedly provided with a pressure valve, the middle of the left side of the pressure valve is fixedly communicated with a runner pipe, the right end of the runner pipe is fixedly provided with a control valve, the left side of the control valve is fixedly connected with a sterilization barrel, the outer side wall of the sterilization barrel is provided with a pressure relief valve, the bottom of the sterilization barrel is fixedly provided with a cavity base, the inside of the cavity base is fixedly provided with a water collecting cover, the middle parts of the bottoms of the water collecting cover and the bottom of the sterilization barrel are fixedly provided with, the utility model discloses a sterilization bucket, including cavity base, condensation chamber, sealed lid, the left upper end fixed mounting of condensation chamber has condensation controller and condensation chamber internally mounted to have the condensation fin, the top swing joint who disinfects the bucket has sealed lid, the left end fixed mounting at water kettle top has small-size accuse fast motor, the equal activity joint in top of putting thing device and small-size accuse fast motor has the gear, two the middle part at gear top is all passed through threaded connection by the fastening bolt and is put thing device and small-size accuse fast motor's inside, the fixed intercommunication in front of water kettle and condensation chamber has the gas supply pipeline.

As a preferred technical scheme of the invention, two heat-resistant air pipes are equidistantly arranged in the middle of the interior of the water kettle, the right ends of the two heat-resistant air pipes are communicated with the air collection box, the right side of the air collection box is fixedly connected with an air supply pipe, the middle of the air supply pipeline is provided with an electromagnetic valve, the surface of each heat-resistant air pipe is provided with a hole, and the conventional water level exceeds the height value of twenty centimeters.

As a preferred technical scheme of the invention, the object placing device comprises a skeleton rod, the periphery of the skeleton rod is respectively and fixedly provided with an outer frame and an object placing barrel, the outer frame is staggered with the storage barrel, the bottom and the upper end of the skeleton rod are respectively and fixedly provided with a rotating shaft and a bearing, the rotating shaft is movably clamped in the middle of the supporting platform, the bearing is movably clamped in the middle of the sealing cover, the whole object placing cylinder is of a fan-shaped structure and is made of metal nets by weaving, the whole surface of the object placing cylinder is hollow, the whole object placing device is very simple in structure, its main effect is exactly realizing placing of relevant medical cutter, carries out steam sterilization to it afterwards in order to utilize hot steam, and the air of follow-up recycle condensation is handled its rapid cooling, is provided with the metal mesh structure and then makes things convenient for gaseous piercing through of steam, guarantees that steam sterilization is effectual.

As a preferred technical scheme of the invention, the pressure valve comprises an air inlet end, the lower end of the inside of the air inlet end is movably clamped with a lifting plug, the top of the lifting plug is fixedly provided with a sealing rubber disc, a hard rubber disc and a pressure applying device from bottom to top in sequence, the middle part of the periphery of the air inlet end is fixedly provided with a limiting ring, the middle part of the limiting ring is movably clamped with a lifting frame, the top of the inside of the lifting frame is fixedly provided with an auxiliary spring, the top of the inside of the lifting frame is fixedly arranged on the outer surface of the air inlet end, the inner side of the top of the lifting frame is fixedly provided with a lifting ring, the periphery of the inside of the pressure applying device is fixedly provided with four guide rods at equal angles, the peripheries of the four guide rods are movably sleeved with the lifting ring, the junction of the four guide rods is provided with a miniature linear bearing, particularly, the miniature linear bearing is arranged in an outer ring at the upper end of the lifting ring, and the limiting ring, the pressure applying device and the periphery of the two wrapping structures are fixedly provided with a shell, this pressure valve structure is exactly a relief valve in essence, but this relief valve structure possesses the ability of carrying the steam that emits next link, the pressure valve mainly divide into according to the size of pressure and opens and close two kinds of states of work, pressure equipment's power is less than the power of steam in the pressure valve, gas passes the pressure valve this moment and enters into the runner pipe, disinfect the disinfection for subsequent medical cutter, otherwise then gas gets into the air feed pipe, the water in the cauldron is constantly aerated to be handled this moment, the heating of heating device in the cooperation, can further accelerate the evaporation work of water, whole structure cooperation is simple, the switching of two kinds of operating condition accords with the needs of follow-up work of disinfecting very much, refer to fig. eleven specifically.

As a preferred technical scheme of the invention, the cold air chamber and the hot air chamber have completely consistent structures, the inner sides of the cold air chamber and the hot air chamber are both provided with uniform hole arc structures, the maximum moving space formed by rotation of the object placing device under the help of the gear and the locking bolt is not contacted with the inner sides of the cold air chamber and the hot air chamber, the cold air chamber and the hot air chamber are respectively communicated with the condensing chamber and the runner pipe, generally, the tool is sterilized and directly placed in a sterilizing and pressurizing pot, but the means is too simple, the subsequent taking is very troublesome, the temperature reduction treatment is needed, the scalding of personnel is avoided to the maximum extent, the cold air chamber and the hot air chamber are communicated with different structures, a large amount of hot steam enters the inner part of the hot air chamber during the sterilization working stage, and then the holes are uniformly sprayed out to be matched with the rotation work of the object placing device, the killing of germs can be well completed; follow-up cooling during operation, close the control valve structure this moment, heating device also begins pause work, inside hot steam can enter into the inside condensation processing of condensation chamber through the air supplement pipeline this moment, the water condensation among the hot steam becomes the drop of water and falls down, the air of the inside then is that the cooling is by up-moving, accomplish the cooling of cutter through the cold air room afterwards, whole device can be safe effectual realization cutter disinfect and the cooling processing, the air of cooling in-process because the air of cooling is got by steam treatment, not only possess the cooling effect, secondary pollution has also been avoided simultaneously.

As a preferred technical scheme of the invention, the supporting platform is in a circular truncated cone structure and is provided with a communication channel from top to bottom, the water collection cover is integrally in a circular truncated cone inclined surface structure, the lower end of the water collection cover is provided with a hole so that the water collection cover is communicated with the cavity base, the object placing device and the supporting platform are in a bearing clamping connection mode, part of water sometimes accumulates at the top of the supporting platform under the action of steam, a small amount of water has lubricating work, and a large amount of water can accelerate the damage of parts in the area, so that the communication channel is arranged to ensure the stable drainage of the water.

As a preferred technical scheme of the invention, the gear consists of a large gear and a small gear which are meshed with each other, the two gears are of detachable structures and movably mounted in the same way, the whole sterilization barrel structure has sterilization and cooling work, and the adopted form is that gas is sprayed out from a cavity, and the structure can effectively cooperate with the whole storage device to complete rotation, so that the cutter placed in the storage device is uniformly and effectively treated.

As a preferred technical solution of the present invention, the whole condensing fin has a hexagonal structure and is electrically connected to the condensing controller, a notch with a high left and a low right is formed at the bottom of the junction between the condensing chamber and the cavity base, and at the stage of heating and sterilization, a small amount of hot air enters the condensing chamber and the cooling chamber due to the hole formed on the surface of the cooling chamber, but no condensation effect occurs because the condensing fin is not energized; it then guarantees to have seted up the notch in condensation chamber and cavity base region, earlier stage in the heating process have a small amount of water to condense in the bottom of cavity base and condensation chamber, along with constantly impel this moment water of work to increase gradually, the effectual jam that has accomplished the notch region, follow-up cooling is when past the inside gas injection of condensation chamber, the vast majority of air only can be smoothly up remove condensation processing, the consumption of steam has been avoided, the tolerance of condensation has been guaranteed.

As a preferred technical solution of the present invention, the lifting plug is composed of a cross, a column and a ring, a height value of the ring is greater than a diameter value of the air supply pipe, the ring blocks a communication port between the air supply pipe and the air inlet end when the pressure valve is opened for normal air supply, and the working conditions in this area are specifically described in the next description section of the pressure valve, which is not repeated herein, and mainly realizes the opening and closing of the air supply pipe by the change of air pressure.

As a preferred technical scheme of the invention, the air inlet end is composed of a straight cylinder and an arc cylinder and is horn-shaped as a whole, the outer surfaces of the sealing rubber disc and the hard rubber disc are matched with the inner part of the arc cylinder, the upper ends of the middle part and the outer side of the inner side of the lifting ring are provided with rings, the inner ring is positioned at the top of the hard rubber disc and is contacted with the hard rubber disc, the outer ring is arranged in a groove at the inner side of a pressure device, the lifting plug, the sealing rubber disc, the hard rubber disc, the pressure device, an auxiliary spring and the lifting frame are combined into the pressure working device, when the force generated by the pressure working device is smaller than the upward pushing pressure formed in the water kettle, the whole water kettle is pushed upwards, at the moment, the water kettle is communicated with the flow channel pipe through the air inlet end and the shell, the opening and the closing of the whole pressure valve are mainly influenced by the pressure working device, be provided with guide rod, shell, promotion ring etc. and correspond and seted up the mouth groove, can guarantee that the pressure valve is inside to change stable effectual.

As a preferred technical scheme of the invention, an equipment box is arranged outside the front side of the water kettle, a control processor and a timer are arranged in the equipment box, a vent pipe is arranged at the top of the water kettle in a penetrating manner, an electric control air valve is arranged on the vent pipe, a first temperature sensor is arranged in the cold air chamber, a second temperature sensor and an air pressure sensor are arranged in the hot air chamber, an air suction pump is further arranged on the air supply pipeline, a point contact switch is arranged on the lower bottom surface of the pressure applying device, and the timer, the first temperature sensor, the second temperature sensor, the air pressure sensor, the air suction pump, the electric control air valve, the point contact switch, the small speed control motor, the heating device, the control valve, the condensation controller and the electromagnetic valve are all electrically connected with the control processor.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic overall cross-sectional view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the backside of the present invention;

FIG. 4 is a schematic cross-sectional view of the sterilization barrel and the cavity base of the present invention;

FIG. 5 is a schematic view of the object placing device according to the present invention;

FIG. 6 is a schematic view showing the positions of the object placing device, the gear and the locking bolt according to the present invention;

FIG. 7 is a schematic cross-sectional view of a pressure valve of the present invention;

FIG. 8 is a schematic illustration of the overall explosion of the pressure valve of the present invention;

FIG. 9 is a schematic top view of the inside of the sterilization barrel according to the present invention;

FIG. 10 is a schematic view of a condensing fin of the present invention;

FIG. 11 is a schematic flow chart of the pressure valve switch of the present invention;

FIG. 12 is a schematic front view of the second embodiment of the present invention;

FIG. 13 is a schematic cross-sectional view of a second pressure valve in accordance with an embodiment of the present invention;

FIG. 14 is a schematic cross-sectional view of the second embodiment of the present invention.

In the figure: 1. a water kettle; 2. a water inlet and outlet; 3. a threaded sealing plug; 4. a heating device; 5. a heat-resistant gas pipe; 6. a gas collection box; 7. an air supply pipe; 8. a pressure valve; 81. an air inlet end; 82. a lifting plug; 83. sealing the rubber disc; 84. hard rubber discs; 85. a pressure applying device; 86. a lifting ring; 87. a guide rod; 88. an auxiliary spring; 89. a hoisting frame; 810. a housing; 811. a limiting ring; 9. a runner pipe; 10. a control valve; 11. a cavity base; 12. a water collection cover; 13. a support table; 14. an object placing device; 141. a skeletal frame rod; 142. an outer frame; 143. placing a barrel; 144. a rotating shaft; 145. a bearing; 15. a sterilizing barrel; 16. a cold air chamber; 17. a hot air chamber; 18. a condensing chamber; 19. a condensation controller; 20. a condensing fin; 21. a sealing cover; 22. a gear; 23. locking the bolt; 24. a small-sized speed control motor; 25. an air supply pipeline; 26. an electromagnetic valve; 27. a hydraulic valve; 28. a control processor; 29. a timer; 30. a breather pipe; 31. an electric control air valve; 32. a first temperature sensor; 33. a second temperature sensor; 34. an air pressure sensor; 35. an air pump; 36. and (6) a point contact switch.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 11, the invention provides a medical instrument steam sterilization device for surgical operation, which comprises a water kettle 1, wherein the right end of the front surface of the water kettle 1 is fixedly communicated with a water inlet and a water outlet 2, the top of the water inlet and the water outlet 2 is in threaded connection with a threaded sealing plug 3, the bottom of the interior of the water kettle 1 is fixedly provided with a heating device 4, the middle of the top of the water kettle 1 is fixedly provided with a pressure valve 8, the middle of the left side of the pressure valve 8 is fixedly communicated with a flow channel pipe 9, the right end of the flow channel pipe 9 is fixedly provided with a control valve 10, the left side of the control valve 10 is fixedly connected with a sterilization barrel 15, the outer side wall of the sterilization barrel 15 is provided with a pressure release valve 27, the bottom of the sterilization barrel 15 is fixedly provided with a cavity base 11, the interior of the cavity base 11 is fixedly provided with a water collection cover 12, the middle parts of the bottoms of the water collection cover and the water inlet and the water outlet 2 are fixedly provided with a support 13, and a material discharge device 14 is clamped on the top bearing of the support 13, the left end and the right end inside the sterilizing barrel 15 are respectively provided with a cold air chamber 16 and a hot air chamber 17, a condensing chamber 18 is fixedly installed on the left side of the cavity base 11 and the sterilizing barrel 15, a condensing controller 19 is fixedly installed on the upper end of the left side of the condensing chamber 18, a condensing fin 20 is installed inside the condensing chamber 18, a sealing cover 21 is movably and hermetically connected to the top of the sterilizing barrel 15, a small speed control motor 24 is fixedly installed on the left end of the top of the water kettle 1, gears 22 are movably clamped at the tops of the object placing device 14 and the small speed control motor 24, the middle parts of the tops of the two gears 22 are connected inside the object placing device 14 and the small speed control motor 24 through threads by locking bolts 23, an air supplementing pipeline 25 is fixedly communicated with the front of the condensing chamber 18 of the water kettle 1, and the small speed control motor 24 is a maple love brand micro alternating current asynchronous gear speed regulation and speed stabilization reversible control motor 2208060W speed reduction motor.

Wherein, two heat-resisting trachea 5 are installed to the inside middle part equidistance of water kettle 1, and the right-hand member of two heat-resisting trachea 5 is linked together with gas collection box 6, and the right side fixedly connected with air feed pipe 7 of gas collection box 6, the mid-mounting of gas supply pipeline 25 has solenoid valve 26, and the surface of heat-resisting trachea 5 has been seted up the hole and conventional water level surpasses its value of height twenty centimetres.

The object placing device 14 comprises a framework rod 141, an outer frame 142 and an object placing cylinder 143 are fixedly mounted on the periphery of the framework rod 141 respectively, the outer frame 142 and the object placing cylinder 143 are staggered, a rotating shaft 144 and a bearing 145 are fixedly mounted at the bottom and the upper end of the framework rod 141 respectively, the rotating shaft 144 is movably clamped in the middle of the supporting table 13, the bearing 145 is movably clamped in the middle of the sealing cover 21, the object placing cylinder 143 is integrally of a fan-shaped structure and is woven by a metal net, the surface of the object placing cylinder 143 is integrally hollow, the whole object placing device 14 is simple in structure, the main function of the device is to place related medical tools, then steam sterilization is performed on the medical tools by using hot steam, then condensed air is used for rapidly cooling the medical tools, the metal net structure is arranged to facilitate penetration of steam gas, and good steam sterilization effect is guaranteed.

Wherein, the pressure valve 8 comprises an air inlet 81, a lifting plug 82 is movably clamped at the lower end inside the air inlet 81, a sealing rubber disc 83, a hard rubber disc 84 and a pressure applying device 85 are fixedly arranged at the top of the lifting plug 82 from bottom to top in sequence, a limiting ring 811 is fixedly arranged at the middle part of the periphery of the air inlet 81, a lifting frame 89 is movably clamped at the middle part of the limiting ring 811, an auxiliary spring 88 is fixedly arranged at the top of the lifting frame 89 and is fixedly arranged on the outer surface of the air inlet 81, a lifting ring 86 is fixedly arranged at the inner side of the top of the lifting frame 89, four guide rods 87 are fixedly arranged at equal angles at the periphery of the pressure applying device 85, the lifting ring 86 is movably sleeved at the periphery of the four guide rods 87, a miniature linear bearing is arranged at the junction of the four guide rods 86, specifically, the miniature linear bearing is arranged in the outer ring at the upper end of the lifting ring 86, a shell 810 is fixedly arranged at the peripheries of the limiting ring 811, the pressure applying device 85 and the two wrapping structures, this pressure valve 8 structure is exactly a relief valve in essence, but this relief valve structure possesses the ability of carrying the steam that emits next link, pressure valve 8 mainly divide into opening and closed work two kinds of states according to the size of pressure, pressure equipment's power is less than the power of steam in pressure valve 8, gas passes pressure valve 8 this moment and enters into runner pipe 9, disinfect the disinfection for subsequent medical cutter, otherwise then gas enters into air feed pipe 7, the water in the cauldron 1 is constantly by aeration treatment this moment, the cooperation is gone up heating device 4's heating, can further accelerate the evaporation work of water, whole structure cooperation is simple, the switching of two kinds of operating condition accords with the needs of follow-up work of disinfecting very much, refer to fig. 11 specifically.

Wherein, the cold air chamber 16 and the hot air chamber 17 have the same structure and both have the inner side surfaces provided with the uniform hole arc structures, the maximum moving space formed by the rotation of the object placing device 14 with the help of the gear 22 and the locking bolt 23 is not contacted with the inner side surfaces of the cold air chamber 16 and the hot air chamber 17, the cold air chamber 16 and the hot air chamber 17 are respectively communicated with the condensing chamber 18 and the runner pipe 9, generally, the tool is sterilized and directly placed in a sterilizing and pressurizing pan, but the method is too simple, the subsequent taking is very troublesome, the temperature reduction treatment is needed, the scald of personnel is avoided to the maximum extent, the cold air chamber 16 and the hot air chamber 17 are communicated with different structures, a large amount of hot steam enters the inner part of the hot air chamber 17 during the sterilization working stage and then is uniformly sprayed out from the holes to be matched with the rotation work of the object placing device 14, the killing of germs can be well completed; follow-up cooling during operation, close control valve 10 structure this moment, heating device 4 also begins pause work, inside hot steam can enter into the inside condensation of condensation chamber 18 through gas supply pipeline 25 this moment, the water condensation among the hot steam becomes the drop of water and falls, the air of the inside then is that the cooling is by up-moving, accomplish the cooling of cutter through cold air chamber 16 afterwards, whole device can be safe effectual realization cutter disinfect and the cooling process, the air of cooling is got by steam treatment because the air of cooling is in the cooling process, not only possesses the cooling effect, secondary pollution has also been avoided simultaneously.

Wherein, brace table 13 is the round platform structure and its intercommunication way of seting up from the top down, water collection cover 12 wholly is round platform inclined plane structure and its lower extreme has seted up the hole and has made water collection cover 12 and cavity base 11 be linked together, what put thing device 14 and brace table 13 adopted is the style of bearing joint, sometimes have some water to gather in brace table 13 top under the effect of vapour, a small amount of water is equipped with lubricated work, a large amount of water then makes this regional part accelerate the damage, consequently, be provided with the intercommunication way and ensure the stable row of water.

Wherein, gear 22 is by two sizes of big or small constitution and the two mesh mutually, and two gears 22 are detachable construction and adopt the same mode movable mounting, because it possesses the work of disinfecting and cooling in whole sterilization bucket 15 structure, adopt the form also all be the cavity blowout gas, be provided with above-mentioned structure can effectually cooperate whole thing device 14 of putting to accomplish to rotate for the cutter of placing in putting the inside thing device 14 is handled evenly effectively.

The condensing fins 20 are of a hexagonal structure and electrically connected with the condensing controller 19, the bottom of the junction between the condensing chamber 18 and the cavity base 11 is provided with a notch which is high at the left and low at the right, and in the heating and sterilizing stage, a small amount of hot air enters the condensing chamber 18 and the cooling chamber 16 due to the holes formed in the surface of the cooling chamber 16, but the condensing fins 20 are not electrified to work, so that the condensing effect cannot occur; it then guarantees to have seted up the notch in condensation chamber 18 and cavity base 11 region, earlier stage in the heating process have a small amount of water to condense in cavity base 11 and the bottom of condensation chamber 18, along with constantly impel this moment water of work and increase gradually, the effectual jam that has accomplished the notch region, follow-up cooling is when past 18 inside gas injections of condensation chamber, the condensation treatment of up moving smoothly only of most air, the consumption of steam has been avoided, the tolerance of condensation has been guaranteed.

The lifting plug 82 is composed of a cross, a baffle post and a ring, the height value of the ring is greater than the diameter value of the air supply pipe 7, the ring blocks the communication port between the air supply pipe 7 and the air inlet 81 when the pressure valve 8 is opened for normal air supply, the working conditions in this area are specifically described in the lower description section of the pressure valve 8, which is not repeated herein, and the opening and closing of the structure of the pressure valve 8 are mainly realized through the change of air pressure, so that the opening and closing of the air supply pipe 7 are realized.

Wherein, the air inlet 81 is composed of a straight cylinder and a cambered cylinder and is horn-shaped as a whole, the outer surfaces of the sealing rubber disk 83 and the hard rubber disk 84 are matched with the inner part of the cambered cylinder, the middle part of the inner side of the lifting ring 86 and the upper end of the outer side of the lifting ring 86 are provided with rings, the inner ring is positioned at the top of the hard rubber disk 84 and is contacted with the hard rubber disk 84, the outer ring is arranged in a groove at the inner side of the pressure device 85, the lifting plug 82, the sealing rubber disk 83, the hard rubber disk 84, the pressure device 85, the auxiliary spring 88 and the lifting frame 89 are combined into a pressure working device, when the force generated by the pressure working device is smaller than the upward pushing pressure formed in the water kettle 1, the whole body can be pushed upward, at the moment, the water kettle 1 forms communication with the flow channel pipe 9 through the air inlet 81 and the outer shell 810, the opening and closing of the whole pressure valve 8 are mainly influenced by the pressure working device, and a guide rod 87 is arranged, Shell 810, lifting ring 86 etc. and correspondingly set up the mouth groove, can guarantee that the inside change of pressure valve 8 is stable effectual.

The working principle and the using process of the invention are as follows:

the whole work is divided into three major parts, and the specific operation is as follows:

a preparation stage: manually taking out the object placing device 14, then placing a cutter to be disinfected and sterilized inside the object placing barrel 143, manually placing the whole object placing device 14 inside the sterilizing barrel 15, clamping the rotating shaft 144 with the supporting table 13, manually sealing and closing the sealing cover 21 at the top of the sterilizing barrel 15, simultaneously movably clamping the two gears 22 at the tops of the object placing device 14 and the small speed control motor 24 respectively after sealing is completed, and then fixing the two gears by using the locking bolt 23 through threads, wherein the whole device is ready for work;

and (3) a sterilization stage: the heating device 4 is controlled manually to be electrified and heated, the air inside the heating device begins to expand and move upwards along with continuous heating treatment of the equipment, the air pressure is smaller than the extrusion force of the pressure working device, the air enters the heat-resistant air pipe 5 from the air feed pipe 7 at the moment, the water inside the water kettle 1 is aerated, hot steam is rapidly formed under the help of the aeration treatment, the pressure working device is jacked up finally along with the continuous increase of the internal air pressure, the air pipe of the air feed pipe 7 is blocked due to the lifting of the lifting plug 82 at the moment, the hot steam enters the hot air chamber 17 through the flow passage pipe 9, a large amount of hot steam is sprayed from the holes and enters the sterilizing barrel 15, the small-sized speed control motor 24 is controlled to be electrified and operated, the discharging device 14 begins to rotate slowly under the control of the gear 22, and the cutters inside the discharging device 14 are uniformly and effectively sterilized in the process, in the process, when the pressure in the sterilizing barrel 15 exceeds a certain value, the pressure release valve 27 is opened to remove a proper amount of gas so as to ensure that the pressure in the sterilizing barrel 15 is within the bearable design limit and ensure safety;

and (3) a cooling stage: after the whole sterilization process is finished, manually closing the heating device 4 and the control valve 10 to work, then starting the condensation controller 19 to control the electromagnetic valve 26 at the upper ends of the condensation fins 20 and the air supplement pipeline 25 to open to work, conveying hot steam and the air supplement pipeline 25 in the sterilization barrel 15 to the hot steam to be conveyed into the condensation chamber 18, at the moment, a large amount of steam starts to move upwards due to the plugging of water at the lower end notch, then is condensed by the condensation fins 20, water drops in the steam are condensed and fall, cooled gas enters the cold air chamber 16 through the upper end opening, at the moment, the gas can also cool the cutter in the object placing device 14, and the object placing device 14 can also be uniformly cooled in the rotation process;

a taking-out stage: manually controlling the object placing device 14 to rotate by using the small speed control motor 24 to throw out the surface water body, then stopping all equipment, manually taking down the two gears 22, and then opening the sealing cover 21 to take out the object placing device 14.

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

1. the invention achieves the purposes of water-gas separation, work safety and good sterilization effect by arranging the water kettle, the sterilization barrel, the object placing device and the like, the sterilization area and the steam making area are divided into two relatively independent parts, water is heated in the water kettle to make steam, when the internal pressure of the water kettle is greater than the sealing force of the pressure valve, the hot steam can open the pressure valve and then is conveyed to the hot air chamber by a related structure, sterilization treatment is carried out with the help of holes on the surface of the hot air chamber, a cutter is arranged in the whole object placing device, the object placing device can effectively rotate and work with the help of a gear and a locking bolt, after the hot steam enters the hot air chamber area, the sterilization of bacteria can be uniformly realized, after the steam sterilization is finished, the original pipeline into which the hot steam enters is closed, the redundant hot steam in the water kettle is conveyed through the air supplementing pipeline, and then enters the condensing chamber to be subjected to condensation treatment by the condensing fins, the lower extreme has been because a large amount of steam piles up the water that condenses the deposit before, the effectual notch that has blockked up, gas only can up remove, enter into the cold air room inside afterwards, begin even cool down the processing to putting the thing device, cutter cooling rate promotes by a wide margin, relatively independent sterilization region can conveniently disinfect the safety of article and put into and take out, this region is powerful more and even because the result of the sterilization of all hot steam simultaneously, the air after the evaporation treatment is then utilized to the condensation, this air is very clean, conventional refrigerated secondary air pollution has been avoided, the water also can return to the clearance together under the control of follow-up solenoid valve, relevant heating power resource's used repeatedly and subsequent handling have been accomplished to the at utmost.

2. The invention achieves the purpose of high overall working efficiency by arranging the cold air chamber, the hot air chamber, the sterilizing barrel and the like, and by arranging different structures for communicating the cold air chamber and the hot air chamber, taking the structure of the sterilizing barrel as an example, a large amount of hot air is conveyed and collected, and the structure is not like the traditional hot air filling type, the hot air is uniformly spread like a fan and then integrally moves to the left side, at the moment, because the object placing device can rotate under the matching of the corresponding structure, the sterilization of a cutter can be uniformly realized, the same operation can be realized in the cold air chamber area, and the sterilization and cooling efficiencies are high by matching the cold air chamber and the hot air chamber.

3. The invention achieves the purpose of pressure auxiliary control stability by arranging the pressure valve, the air supply pipe, the heat-resistant air pipe and the like, the sterilizing device arranged in the invention is different from a conventional sterilizing pot, so that hot steam generated at high temperature and high pressure cannot be wasted, when the sterilizing pot works in the initial stage, the heating device slowly heats the water body in the water kettle, the force generated by the internal air is not enough to push the pressure device of the pressure valve open, the generated pressure gas is shunted into the two heat-resistant air pipes through the gas collecting box, the water body starts to be aerated under the action of the gas, the water body is continuously disturbed, the contact area and the activity degree of the water body are continuously improved, the boiling of the water body is accelerated on one hand, the formation of the hot steam is facilitated on the other hand, when the pressure in the water kettle is greater than the pressure working device in the pressure valve, the pressure working device moves the gas upwards to enter the sterilizing barrel through the flow pipe for sterilization, the lifting plug structure is jacked up under pressure to plug the air inlet area of the air supply pipe, the hot steam is conveyed to the sterilization area in full force, the sealing rubber disc and the hard rubber disc can drive the lifting ring to lift, so that an annular opening is formed between the lifting ring and the limiting ring, and the gas can be smoothly discharged; when hot steam backs down pressure equipment, because gaseous relative closure, can directly carry next region, the inside pressure of pressure valve further increases this moment, but because shell and inner structure exist certain closed accommodation space, the inside pressure differential of pressure valve obtains certain relaxation this moment, inside pressure equipment is pulled through upper and lower two sections structure atress, and it has stable track at the lift in-process, very powerful atmospheric pressure can be born to whole device, the situation of structural deformation can not take place simultaneously, wholly use stabilization effect good for a long time, the incident is difficult for appearing.

Example two

As shown in fig. 12 to 14, in this embodiment, an equipment box is disposed outside the front side of the water kettle 1, a control processor 28 and a timer 29 are disposed in the equipment box, a vent pipe 30 is disposed through the top of the water kettle 1, an electrically controlled gas valve 31 is disposed on the vent pipe 30, a first temperature sensor 32 is disposed in the cold air chamber 16, a second temperature sensor 33 and a gas pressure sensor 34 are disposed in the hot air chamber 17, a suction pump 35 is further disposed on the gas supply line 25, a point contact switch 36 is disposed on the lower bottom surface of the pressure applying device 85, and the timer 29, the first temperature sensor 32, the second temperature sensor 33, the gas pressure sensor 34, the suction pump 35, the electrically controlled gas valve 31, the point contact switch 36, the small-sized speed control motor 24, the heating device 4, the control valve 10, the condensation controller 19, and the electromagnetic valve 26 are electrically connected to the control processor 28.

The working principle of the technical scheme is as follows:

when in use, a user sends a starting instruction to the control processor 28 through a control button arranged on the outer side of the equipment box, the control processor 28 controls the heating device 4 to start to heat the water in the water kettle 1, the lifting plug 82 is jacked up along with the continuous increase of the pressure of the gas generated in the water kettle 1, so that the hard rubber plate 84 contacts the touch switch 36, the control processor 28 receives the signal from the touch switch 36, the control valve 10 is controlled to open, the hot water vapor enters the hot air chamber 17, the sterilization and disinfection operation as described in the first embodiment is performed, in the process, the first temperature sensor 32, the second temperature sensor 33 and the air pressure sensor 34 transmit the detected data to the control processor 28 in real time, when the first temperature sensor 32 detects that the data is greater than 100 ℃, the control processor 28 controls the timer 29 to start timing and controls the small-sized speed control motor 24 to start. In this embodiment, when the timer counts 40 minutes, the control processor 28 controls the heating device 4 to stop heating and closes the control valve 10, and at this time, the control processor 28 controls the counter 29 to count again. In this embodiment, when the timer reaches 10 minutes, the control processor 28 controls the counter 29 to stop counting and reset, and controls the condensation controller 19 to start and open the electromagnetic valve 26. When the temperature in the sterilization barrel 15 is decreased and the air pressure is decreased, the control processor 28 controls the air pump 35 to start up to supply air into the sterilization barrel 15 when the pressure data detected by the air pressure sensor 34 received by the control processor 28 is lower than one atmosphere, so that the inside of the sterilization barrel 15 is maintained at one atmosphere. When the temperature data transmitted to the control processor 28 by the second temperature sensor 33 is lower than 40 ℃, the control processor controls the air pump 35 and the small speed control motor 24 to stop working, closes the electromagnetic valve 26, opens the electric control air valve 31 and controls a buzzer arranged outside the control box to start to give out prompt sound for prompting the completion of disinfection. At this time, the user removes the gear 22 to open the sealing cap 21 and takes out the sterilized surgical instrument.

The beneficial effects of the above technical scheme are:

the automatic control of disinfection operation can be realized to this embodiment, simultaneously at the cooling stage end, keeps an atmospheric pressure in the bucket 15 that disinfects throughout, is convenient for when taking out the stage, and the sealed lid 21 of being convenient for is opened to the outer pressure balance in the bucket 15 that disinfects.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Medical instrument steam sterilizing equipment that surgery operation was used, including water kettle (1), the fixed intercommunication of positive right-hand member of water kettle (1) has top threaded connection of inlet outlet (2) and inlet outlet (2) threaded sealing plug (3), the inside bottom fixed mounting of water kettle (1) has heating device (4), and the middle part fixed mounting at water kettle (1) top has pressure valve (8), the left middle part fixed intercommunication of pressure valve (8) has runner pipe (9), the right-hand member fixed mounting of runner pipe (9) has control valve (10), its characterized in that: the sterilizing device is characterized in that a sterilizing barrel (15) is fixedly connected to the left side of the control valve (10), a pressure release valve (27) is arranged on the outer side wall of the sterilizing barrel (15), a cavity base (11) is fixedly arranged at the bottom of the sterilizing barrel (15), a water collecting cover (12) is fixedly arranged in the cavity base (11), a supporting table (13) is fixedly arranged in the middle of the bottoms of the water collecting cover and the cavity base, an object placing device (14) is clamped on a top bearing of the supporting table (13), a cold air chamber (16) and a hot air chamber (17) are respectively arranged at the left end and the right end in the sterilizing barrel (15), a condensing chamber (18) is fixedly arranged on the left side of the cavity base (11) and the sterilizing barrel (15), a condensing controller (19) is fixedly arranged at the left upper end of the condensing chamber (18), a condensing fin (20) is arranged in the condensing chamber (18), and a sealing cover (21) is movably connected to the top of the sterilizing barrel (15), the left end fixed mounting at water kettle (1) top has small-size accuse fast motor (24), put the equal activity joint in top of thing device (14) and small-size accuse fast motor (24) and have gear (22), two the middle part at gear (22) top is all run through threaded connection by locking bolt (23) and is put thing device (14) and the inside of small-size accuse fast motor (24), water kettle (1) and the fixed intercommunication in front of condensation chamber (18) have gas supply pipeline (25).

2. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: two heat-resisting trachea (5), two are installed to the inside middle part equidistance of water kettle (1) the right-hand member and gas collection box (6) of heat-resisting trachea (5) are linked together, the right side fixedly connected with air supply pipe (7) of gas collection box (6), the mid-mounting of gas supply pipeline (25) has solenoid valve (26), hole and conventional water level have been seted up on the surface of heat-resisting trachea (5) and have exceeded its height value twenty centimetres.

3. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: put thing device (14) including skeleton pole (141), the periphery of skeleton pole (141) is fixed mounting respectively has outer frame (142) and puts thing section of thick bamboo (143), outer frame (142) stagger mutually with putting thing section of thick bamboo (143), the bottom and the upper end of skeleton pole (141) are fixed mounting respectively has axis of rotation (144) and bearing (145), axis of rotation (144) activity joint is in the middle part of brace table (13), bearing (145) activity joint is in the middle part of sealed lid (21), put thing section of thick bamboo (143) whole be fan-shaped structure and be metal mesh and weave and make, put the whole fretwork form in the surface of thing section of thick bamboo (143).

4. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: the pressure valve (8) comprises an air inlet end (81), a lifting plug (82) is movably clamped at the lower end inside the air inlet end (81), a sealing rubber disc (83), a hard rubber disc (84) and a pressure applying device (85) are sequentially and fixedly mounted at the top of the lifting plug (82) from bottom to top, a limiting ring (811) is fixedly mounted at the middle of the periphery of the air inlet end (81), a lifting frame (89) is movably clamped at the middle of the limiting ring (811), an auxiliary spring (88) is fixedly mounted at the top of the lifting frame (89) and fixedly mounted at the outer surface of the air inlet end (81), a lifting ring (86) is fixedly mounted at the inner side of the top of the lifting frame (89), four guide rods (87) are fixedly mounted at equal angles in the periphery inside the pressure applying device (85), four guide rods (87) are movably sleeved at the periphery of the lifting ring (86) and are mounted at the junction of the two to form a miniature linear bearing, particularly, the micro linear bearing is arranged in an outer ring at the upper end of a lifting ring (86), a shell (810) is fixedly arranged on the peripheries of the limiting ring (811), the pressure applying device (85) and a wrapping structure of the limiting ring and the pressure applying device,

the lifting plug (82) consists of a cross, a whetstone and a ring, the height value of the ring is larger than the diameter value of the air supply pipe (7), the ring blocks the communication port of the air supply pipe (7) and the air inlet end (81) when the pressure valve (8) is opened for normal air supply,

the air inlet end (81) is composed of a straight cylinder and an arc cylinder and is integrally horn-shaped, the outer surfaces of the sealing rubber disc (83) and the hard rubber disc (84) are matched with the inner part of the arc cylinder, the middle part of the inner side of the lifting ring (86) and the upper end of the outer side are both provided with a ring, the inner ring is positioned at the top of the hard rubber disc (84) and is contacted with the hard rubber disc, the outer ring is placed in a groove at the inner side of the pressure applying device (85), the lifting plug (82), the sealing rubber disc (83), the hard rubber disc (84), the pressure applying device (85), the auxiliary spring (88) and the lifting frame (89) are combined into a pressure working device, when the force generated by the pressure working device is smaller than the upward pushing pressure formed in the water kettle (1) and the whole body can be pushed upwards, the water kettle (1) is communicated with the flow channel pipe (9) through the air inlet end (81) and the shell (810).

5. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: the structure of the cold air chamber (16) and the structure of the hot air chamber (17) are completely consistent, the cold air chamber and the hot air chamber are both provided with uniform hole arc structures, the maximum moving space formed by rotation of the object placing device (14) under the help of the gear (22) and the locking bolt (23) is not contacted with the inner side surfaces of the cold air chamber (16) and the hot air chamber (17), and the cold air chamber (16) and the hot air chamber (17) are respectively communicated with the condensation chamber (18) and the runner pipe (9).

6. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: the supporting table (13) is of a circular truncated cone structure and is provided with a communication channel from top to bottom, the water collection cover (12) is of a circular truncated cone inclined surface structure integrally, and the lower end of the water collection cover is provided with a hole so that the water collection cover (12) is communicated with the cavity base (11).

7. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: the gear (22) is composed of two sizes which are meshed with each other, and the two gears (22) are both detachable structures and movably mounted in the same mode.

8. The medical instrument steam sterilization device for surgery according to claim 1, characterized in that: the condensation fin (20) is of a hexagonal structure and is electrically connected with the condensation controller (19), and a notch with a high left side and a low right side is formed in the bottom of the junction of the condensation chamber (18) and the cavity base (11).

9. The medical instrument steam sterilization device for surgical use according to any one of claims 1 to 8, characterized in that: the outside of water kettle (1) front side is provided with equipment box, be provided with control processor (28) and time-recorder (29) in the equipment box, water kettle (1) top link up and is provided with breather pipe (30), be provided with automatically controlled pneumatic valve (31) on breather pipe (30), be provided with first temperature sensor (32) in cold air room (16), be provided with second temperature sensor (33) and baroceptor (34) in hot air chamber (17), still be provided with aspiration pump (35) on moisturizing pipeline (25), the lower bottom surface of biasing means (85) is provided with point touch switch (36), time-recorder (29), first temperature sensor (32), second temperature sensor (33), baroceptor (34), aspiration pump (35), automatically controlled pneumatic valve (31), point touch switch (36), small-size accuse speed motor (24), The heating device (4), the control valve (10), the condensation controller (19) and the electromagnetic valve (26) are all electrically connected with the control processor (28).