CN102350004A - Sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment - Google Patents
Sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment Download PDFInfo
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- CN102350004A CN102350004A CN2011103324899A CN201110332489A CN102350004A CN 102350004 A CN102350004 A CN 102350004A CN 2011103324899 A CN2011103324899 A CN 2011103324899A CN 201110332489 A CN201110332489 A CN 201110332489A CN 102350004 A CN102350004 A CN 102350004A
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Abstract
The invention discloses a sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment. The sterilizing appliance box comprises a box body (100), a box cover (150) and a connecting seat (200), wherein the connecting seat (200) is fixed inside the box body (100); the connecting seat (200) is provided with a main through hole (Z), a connecting hole (A) and a guiding hole (K); a pipe joint (300) is arranged inside the connecting hole (A); a joint bag (400) and a through ventilation hole (C) are arranged on the pipe joint (300); one end of the joint bag (400) is connected with the pipe joint (300), and the other end of the joint bag (400) is connected with a medical appliance (950) to be sterilized; and the ventilation hole (C) on the pipe joint (300) is communicated with a pipeline inner cavity of the medical appliance (950) through the joint bag (400). The sterilizing appliance box disclosed by the invention can be matched with sterilizing equipment to carry out sufficient sterilization on the slender hole cavity of the pipeline type medical appliance at low temperature and low pressure.
Description
Technical field
The present invention relates to a kind of the carry out disinfection device of sterilization of medical apparatus and instruments to be related in particular to the sterilized instrument box that a kind of and hydrogen peroxide low temperature sterilization coordinative composition of equipments use, belonging to the medical apparatus sterilizing field that learns a skill.
Background technology
At medical domain; The sterilization of medical apparatus and instruments is particularly important; Current tool advantage and the most universal medical apparatus sterilizing sterilization method are for adopting the hydrogen peroxide sterilization that carries out disinfection; Be to improve sterilization effect, shorten sterilization time, reduce the sterilization cost, all need adopt heating usually ionized mode is vaporized hydrogen peroxide liquid or plasma after, again to the medical apparatus and instruments sterilization that carries out disinfection; At present, the Sterilization and Disinfection Equipment of hydrogen peroxide vaporization or plasma has become the first-selected device of medical apparatus sterilizing sterilization.The advantage of existing hydrogen peroxide plasma sterilizing installation is that sterilization effect is good, sterilization time short; Shortcoming is that equipment cost is high, price is expensive; And also need before the sterilization earlier medical apparatus and instruments to be carried out dried, use trouble, when sterilization, can cause the color change of part medical apparatus and instruments simultaneously.The advantage of existing hydrogen peroxide vaporization sterilizing installation is that cost is low, price is cheap, sterilization effect is good; For the patent of invention of 200580040368.X " hydrogen peroxide vapor sterilization device and use the sterilizing methods of this device " disclosed like Chinese patent number; This disclosure of the Invention a kind of device and method that in reaction vessel, uses hydrogen peroxide that article are sterilized, the reaction vessel interior space keeps below the vacuum pressure condition of hydrogen peroxide equilibrium vapour pressure; The reactor inner space temperature is heated to 30-60 ℃; Hydrogenperoxide steam generator is injected into the inner space of reaction vessel; Hydrogen peroxide in the reaction vessel is evaporated; The inner space of sealed reactor also remains on article in the steam ambient of hydrogen peroxide; Then extraneous gas is imported in the inner space of reaction vessel, be increased to the predetermined value that is not more than normal atmosphere, use this method and device under the low-temp low-pressure state, hydrogen peroxide to be vaporized, to reach sterilization effect with pressure with the inner space.
But all there is such deficiency jointly in other hydrogen peroxide of this method and prior art vaporization sterilizing installations: can not fully sterilize to the inner-walls of duct of medical apparatus and instruments with elongated orifices.
Summary of the invention
In order to solve the above-mentioned deficiency that prior art exists; The present invention proposes a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; It comprises box body, lid and Connection Block, and Connection Block is fixed on the inboard of box body, and Connection Block is provided with main through hole, connecting hole and pilot hole; In connecting hole, be provided with pipe joint; On pipe joint, be provided with joint capsule and the passage that runs through, an end of joint capsule is connected with pipe joint, and the other end is connected with medical apparatus and instruments to be sterilized; Through the joint capsule passage on the pipe joint is communicated with the inner cavity of pipe of medical apparatus and instruments, the present invention can cooperate sterilizing installation elongated vestibule to the pipeline medical apparatus and instruments under the low-temp low-pressure state fully to sterilize.
The present invention solves its technical problem, and the technical scheme that is adopted is:A kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Comprise box body, lid and Connection Block, its construction features is: Connection Block is fixed on the inboard of box body, and Connection Block is provided with main through hole, connecting hole and pilot hole; The closed at both ends of main through hole; Connecting hole and pilot hole communicate with main through hole respectively, in connecting hole, are provided with pipe joint, on pipe joint, are provided with the passage that runs through.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; On pipe joint, be provided with the joint capsule; One end of joint capsule is connected with pipe joint, and the other end is connected with medical apparatus and instruments to be sterilized, and through the joint capsule passage on the pipe joint is communicated with the inner cavity of pipe of medical apparatus and instruments.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments, the pilot hole on the Connection Block and the axis of main through hole are orthogonal, and pilot hole is arranged on the centre position of main through hole length direction, and pilot hole and main through hole connect; Axis direction along Connection Block master through hole is provided with a plurality of connecting holes that are arranged in parallel, the axis of these connecting holes and the axis normal of main through hole, and connect with main through hole, in each connecting hole, be provided with pipe joint.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments has been offered hydrogen peroxide and has been injected window on lid, inject on the window at hydrogen peroxide to be provided with the non-woven fabrics drainage screen.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Four sides at box body are provided with side plate respectively; Wherein on the side plate of fixed connecting base, offered via hole; Via hole is coaxial with the pilot hole on the Connection Block and communicate, and the diameter of this via hole is greater than the shaft diameter of the adapter on the sterilizing installation, adopts screw to connect or bonding mode is fixed on Connection Block the inboard of box body.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Also comprise back-up block, spring and push rod, back-up block is arranged on the via hole place in the box body outside, through screw back-up block, box body and Connection Block is fixed together; Back-up block is provided with transitional pore; The axle of the adapter on transitional pore and the sterilizing installation matches, and transitional pore is coaxial with the pilot hole on the Connection Block and communicate, and the diameter of pilot hole is greater than transitional pore; Push rod is tubular, and set inside has supported hole, and supported hole is the blind hole of end sealing; In Connection Block, be provided with spring base hole, spring base hole also is a blind hole, and coaxial with pilot hole; One end of spring is positioned at spring base hole, and the other end is positioned at the supported hole of push rod, under the elastic force effect of spring; The end face of push rod stretches in the pilot hole, and covers transitional pore fully.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; The joint capsule adopts rubber or plastic material to make; To various duct type medical apparatus and instruments commonly used; Be provided with the joint capsule of multiple size and shape altogether, adapt to the inner cavity of pipe of the medical apparatus and instruments of different shape and size respectively.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Other is provided with plug; Plug is the tubular of solid column or bottom lock; The passage of plug and pipe joint matches, when the quantity of pipeline medical apparatus and instruments to be sterilized in the box body is less than the quantity of pipe joint, with the plug plug on the passage of vacant pipe joint.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Other is provided with sprue, and sprue is the tubular of solid column or bottom lock, and the main through hole on sprue and the Connection Block matches; With the two ends of the main through hole of sprue plug on Connection Block, seal the two ends of main through hole.
The above-mentioned sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Box body only is provided with three side plates; That side that is fixedly connected with Connection Block at box body is not provided with side plate; This side plate with Connection Block replaces box body to lack adopts screw to connect or bonding mode fixed connecting base in the bottom or the left and right sides of box body, and the main through hole two ends of Connection Block are respectively by two side plates sealings about perpendicular box body.
With the supporting hydrogen peroxide low temperature sterilization equipment of the present invention; Comprise cavity, control system, display screen, pressure probe, vaporizer, charger, vacuum pump, heater and high efficiency particulate air filter; Heater is arranged on around the outer wall of cavity, and is electrically connected with control system; Be provided with temperature sensor in cavity and the vaporizer respectively, and be electrically connected with control system through temperature sensor; Pressure probe is arranged on the cavity; Pressure probe, display screen, charger and vacuum pump are electrically connected with control system respectively, and cavity is provided with the chamber door, and cavity is divided into sterilization chamber and adapter cavity; Sterilization chamber is connected through intake valve with adapter cavity, and said chamber door is the chamber door of sterilization chamber; Adapter cavity is connected with high efficiency particulate air filter through new air-valve; Sterilization chamber is through the port of export of sterilization valve connection vaporizer, and the arrival end of vaporizer is connected with charger through charging valve, and vaporizer is provided with heating plate; The air draught end of vacuum pump is connected with sterilization chamber through vacuum valve, and the outlet air end of vacuum pump is connected with the decomposition filter, is provided with two pipelines that link to each other with sterilization chamber respectively at the air draught end of vacuum pump, and on these two connection pipelines, all respectively is provided with a vacuum valve; Correspondingly also be provided with two interfaces that are connected with vacuum pump on the sterilization chamber; In these two interfaces any or the inner of two are provided with adapter; This adapter comprises axle and sealing ring, and its axial line is provided with the axial hole of perforation in the axle upper edge, and on the circumference near axial end, offers a plurality of radial holes that communicate with the axial hole; Sealing ring is arranged on the circumference of axle, is positioned at the rear of radial hole.
Compared with prior art, the invention has the beneficial effects as follows:Because with the supporting hydrogen peroxide low temperature sterilization equipment of the present invention; In its sterilization chamber, be provided with the adapter that is communicated with vacuum pump; On the axle of adapter, be provided with the axial hole and the radial hole of perforation, the axle of this adapter can pass the pilot hole on the Connection Block of the present invention and enter in the main through hole in the Connection Block, because pilot hole, main through hole and the connecting hole of Connection Block of the present invention all communicate; And in connecting hole, be provided with the pipe joint of coherent break-through pore; On pipe joint, connect the duct type medical apparatus and instruments, its beneficial effect is the Connection Block that is provided with through in box body of the present invention and the box body, can realize that the vestibule of duct type medical apparatus and instruments communicates with the axis hole of adapter; And then set up passage with vacuum pump; Through the swabbing action of vacuum pump, and the hydrogen peroxide gas of sterilizing is pumped in the vestibule of duct type medical apparatus and instruments, thereby realizes the duct and the hole wall of duct type medical apparatus and instruments are carried out effective sterilizing.
The joint capsule is set on pipe joint; And the beneficial effect that the joint capsule adopts rubber or plastic material to make is through this joint capsule pipe joint to be connected with medical apparatus and instruments; Can realize good connection sealing; Let hydrogen peroxide sterilization gas be drawn into through the vestibule of duct type medical apparatus and instruments; Enter into the axis hole of the adapter on the main through hole, pilot hole, sterilizing installation of passage, the Connection Block of pipe joint, the air-suction duct of vacuum pump successively, this joint capsule can avoid duct type medical apparatus and instruments and pipe joint connecting portion to take place to leak vapour and the sterilization effect that influences the medical apparatus and instruments inner chamber, and the joint capsule of multiple different size and shape is set; Its beneficial effect is the inner cavity of pipe that adapts to the medical apparatus and instruments of different shape and size, to enlarge the subject range of the present invention to the duct type medical apparatus and instruments.
The connecting hole that a plurality of and main through hole connects is set on Connection Block; And the beneficial effect that a pipe joint all is set in each connecting hole is to use a box body that a plurality of duct type medical apparatus and instruments are sterilized simultaneously; Pilot hole is arranged on the centre position of main through hole length direction; Help realizing uniformity that a plurality of duct type medical apparatus and instruments are bled improving sterilizing efficiency and effect.
The present invention is provided with back-up block, spring and push rod, and its effect is when needs are sterilized, and the transitional pore that the axle of the adapter on the sterilizing installation can pierce into above the back-up block removes propulsion arm; Under the thrust of connector shaft, spring is compressed, and moves behind the push rod; Open the main through hole on the Connection Block, thus the suction channel of open sterilization gas, when sterilization finishes; During from sterilizing installation extraction sterilization cassette, the connector shaft on its sterilizing installation promptly withdraws from from the transitional pore of back-up block, under the elastic force effect of spring; Push rod moves ahead, and the end face of push rod has promptly covered the transitional pore of back-up block fully, the lid that this technical characterictic combines the present invention to be provided with; And the technical characterictic that the hydrogen peroxide that has covered the non-woven fabrics drainage screen injects window is set on lid, its common beneficial effect is can realize sterilization cassette airtight, when sterilization cassette takes out sterilizing installation; Prevent that unpurified gas and moisture content from getting in the sterilization cassette, protect sterilized duct type medical apparatus and instruments to avoid polluting.
The present invention has offered hydrogen peroxide and has injected window on lid; And on hydrogen peroxide injection window, be provided with the non-woven fabrics drainage screen; Its beneficial effect is that the non-woven fabrics drainage screen can filter the gas that gets into sterilization cassette; Intercept moisture content and antibacterial and enter in the box body, thereby protect sterilized duct type medical apparatus and instruments after from sterilizing installation, taking out, to avoid polluting with the sterilized instrument box.
The present invention only is provided with three side plates on box body; Replace this side plate of box body disappearance with Connection Block, and seal the main through hole two ends of Connection Blocks with two side plates about box body, its beneficial effect is to have saved at main through hole two ends sprue is set separately; Also saved simultaneously a side plate of box body; Simplify the structure, reduced cost, but also can realize the inner chamber of duct type medical apparatus and instruments is carried out simultaneously the effect of effective sterilizing.
Certainly; Preferred version of the present invention is that four sides at box body are provided with side plate respectively; And independent sprue is set for the two ends of the main through hole of Connection Block; Its beneficial effect is that the mechanical strength of sterilization cassette is higher, more durable, and helps to guarantee the sealing property at the main through hole two ends of Connection Block, further improves the sterilization effect of the inner chamber of duct type medical apparatus and instruments.
For pipe joint is provided with supporting plug; When the quantity of pipeline medical apparatus and instruments to be sterilized in the box body is less than the quantity of pipe joint; With the plug plug on the passage of vacant pipe joint; Its beneficial effect is to guarantee that hydrogen peroxide sterilization gas can only be drawn into through the vestibule of duct type medical apparatus and instruments, avoids idle pipe joint to take the suction force of vacuum pump.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain.
Fig. 1 is the explosive view with stereochemical structure of the present invention.
Fig. 2 is the profile of first kind of embodiment of the present invention.
Fig. 3 is the sectional structure chart of the Connection Block in first kind of embodiment of the present invention.
Fig. 4 is the profile of second kind of embodiment of the present invention.
Fig. 5 is the three-dimensional structure diagram with the supporting hydrogen peroxide low temperature sterilization equipment of the present invention.
Fig. 6 is the structured flowchart with the supporting hydrogen peroxide low temperature sterilization equipment of the present invention
Fig. 7 be with the supporting hydrogen peroxide low temperature sterilization equipment of the present invention in the sectional structure chart of adapter.
Fig. 8 is the sectional structure chart that the adapter of the present invention and sterilizing installation is connected.
Among Fig. 1 to Fig. 4,100 is that box body, 150 is that lid, 160 is that non-woven fabrics drainage screen, 200 is that Connection Block, 300 is that pipe joint, 400 is that joint capsule, 500 is that back-up block, 600 is that spring, 700 is that push rod, 800 is that plug, 900 is that sprue, 950 is a medical apparatus and instruments to be sterilized; A is that connecting hole, the K on the Connection Block is that pilot hole, Z on the Connection Block is that main through hole, F on the Connection Block is the spring base hole on the Connection Block; C is the passage on the pipe joint; D is the transitional pore on the back-up block; E is the supported hole on the push rod; G is the via hole on the box body; M is that the hydrogen peroxide on the lid injects window.
Fig. 5 to Fig. 8 is the hydrogen peroxide low temperature sterilization equipment supporting with the present invention; 1 is cavity among the figure; 2 is control system; 3 is display screen, and 4 is that pressure probe, 5 is gone up the radial hole be provided with, 31 for axle and is sealing ring for sterilization chamber, 19 goes up the axial hole that be provided with, B for the axle of adapter, H for axle for chamber door, 30 for adapter cavity, 20 for decomposing filter, 18 for high efficiency particulate air filter, 17 for heating plate, 16 for adapter, 15 for vacuum valve, 14 for new air-valve, 13 for charging valve, 12 for intake valve, 11 for sterilization valve, 10 for heater, 9 for vacuum pump, 8 for charger, 7 for vaporizer, 6.
The specific embodiment
Like Fig. 1 to Fig. 3, shown in Figure 8; First kind of specific embodiment of the present invention is: a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Comprise box body 100, lid 150, Connection Block 200, pipe joint 300, joint capsule 400, back-up block 500, spring 600, push rod 700, plug 800 and sprue 900; Adopt bonding mode Connection Block 200 to be fixed on the inboard of box body 100; Box body 100 is complete boxes that all there is side plate on one four limit, wherein on the side plate of fixed connecting base 200, has offered via hole G; Connection Block 200 is provided with main through hole Z, connecting hole A, pilot hole K and spring base hole F, and pilot hole K is arranged on the centre position of main through hole Z length direction, and the axis in pilot hole K and main through hole Z perforation and two holes is orthogonal; Via hole G on the box body 100 is coaxial with the pilot hole K on the Connection Block 200 and communicate; This embodiment is provided with four connecting hole A that are arranged in parallel altogether; The axis of these four connecting hole A all with the axis normal of main through hole Z; And connect with main through hole Z, in each connecting hole A, be provided with pipe joint 300, on each pipe joint 300, all be provided with the passage C that runs through; Through the switching of Connection Block 200, the passage C on four pipe joints 300 all can keep unimpeded with the via hole G on the box body 100.
Sprue 900 is a solid cylinder, and the internal diameter of the main through hole Z on its external diameter and the Connection Block 200 matches, with the two ends of the sprue 900 main through hole Zs of plug on Connection Block 200, in order to seal the two ends of main through hole Z.
Be provided with joint capsule 400 respectively above this embodiment three in four pipe joints 300; One end of joint capsule 400 is connected with pipe joint 300; The other end is connected with medical apparatus and instruments 950 to be sterilized; Through joint capsule 400 the passage C on the pipe joint 300 is communicated with the inner cavity of pipe of medical apparatus and instruments 950, medical apparatus and instruments 950 is the duct type medical apparatus and instruments with slightness hole; In another connects the passage C of pipe joint 300 of medical apparatus and instruments, do not filled in plug 800, plug 800 is solid cylinders, with the passage C on the idle pipe joint 300 of plug 800 sealings.Joint capsule 400 adopts elastomeric material to make, and to various duct type medical apparatus and instruments 950 commonly used, is provided with the joint capsule 400 of ten kinds of sizes and shape altogether, adapts to the inner cavity of pipe of the medical apparatus and instruments of different shape and size respectively.
In this embodiment; Back-up block 500 is arranged on the via hole G place in box body 100 outsides; Through screw back-up block 500, box body 100 and Connection Block 200 are fixed together, on back-up block 500, are provided with transitional pore D, the axle 30 of the adapter on transitional pore D and the sterilizing installation matches; Transitional pore D is coaxial with the pilot hole K on the Connection Block 200 and communicate, and the diameter of pilot hole K is greater than transitional pore D; Push rod 700 is tubular, and set inside has supported hole E, and supported hole E is the blind hole of end sealing; The spring base hole F that on Connection Block 200, is provided with also is a blind hole; And it is coaxial with pilot hole K; One end of spring 600 is positioned at spring base hole F, and the other end is positioned at the supported hole E of push rod 700, under the elastic force effect of spring 600; The end face of push rod 700 stretches in the pilot hole K, and covers transitional pore D fully.
On lid 150, offered hydrogen peroxide and injected window M, on hydrogen peroxide injection window M, be provided with non-woven fabrics drainage screen 160, the non-woven fabrics drainage screen can filter the gas that gets into sterilization cassette, intercepts moisture content and antibacterial and enters in the box body 100.
Hydrogen peroxide low temperature sterilization equipment such as Fig. 5 as the present invention is supporting are extremely shown in Figure 7; It is made up of cavity 1, control system 2, display screen 3, pressure probe 4, vaporizer 5, charger 6, vacuum pump 7, heater 8, adapter 14, high efficiency particulate air filter 16 and decomposition filter 17; The profile of cavity 1 is cylindrical; Heater 8 is arranged on around the outer wall of cavity 1, and is electrically connected with control system 2; Be provided with the temperature sensor (not shown) respectively in cavity 1 and the vaporizer 5, and be electrically connected with control system 1 through temperature sensor; Pressure probe 4 is arranged on the cavity 1, and pressure probe 4, display screen 3, charger 6 and vacuum pump 7 are electrically connected with control system 2 respectively; The inner chamber of cavity 1 is divided into sterilization chamber 18 and adapter cavity 19, and the inner chamber of sterilization chamber 18 is cylindric, and the inner chamber of adapter cavity 19 is annular cavities of a sealing, and sterilization chamber 18 is provided with chamber door 20, and realizes the airtight of sterilization chamber through closing chamber door 20.
One end of adapter cavity 19 is connected with high efficiency particulate air filter 16 through new air-valve 12, and the other end of adapter cavity 19 is connected with sterilization chamber 18 through the pipeline of bringing air valve 10 into, constitutes the air cleaning and the input system of this embodiment jointly.Sterilization chamber 18 connects the port of export of vaporizer 5 through sterilization valve 9; The arrival end of vaporizer 5 is connected with charger 6 through charging valve 11; Top and bottom at vaporizer 5 outer walls respectively are provided with a heating plate 15; And be electrically connected with control system, and heater 8 covered the outer wall of sterilization chamber 18, constitutes the hydrogen peroxide input and the carburetion system of this embodiment jointly.Vacuum pump 7 is provided with two air draught ends, connects through corresponding two interfaces up and down on vacuum valve 13 and the sterilization chamber 18 respectively, and the outlet air end of vacuum pump 7 is connected with and decomposes filter 17, constitutes bleeding and the waste vapour cleaning system of this embodiment jointly.
In this embodiment, sterilization valve 9, intake valve 10, new air-valve 12 and vacuum valve 13 all adopt electromagnetic valves and are electrically connected with control system 2 so that control system can control automatically each valve according to the requirement of setting promptly and accurately carry out break-make.Charging valve 11 adopts the unidirectional electrical magnet valve, promptly from the 5 flow direction conductings of charger 6 to vaporizer, oppositely then stops, and is back to charger 6 to avoid the hydrogen peroxide in the vaporizer 5.
Be provided with adapter 14 on that interface above two air draught ends of this embodiment in sterilization chamber 18; So that in sterilization chamber 18 of the present invention, connect the special-purpose sterilization cassette of elongated tubular medical apparatus and instruments reliably, the elongated pore of medical apparatus and instruments is fully sterilized with realization.Adapter 14 comprises axle 30 and sealing ring 31; Its axial line is provided with the axial hole H of perforation in axle 30 upper edges; And on circumference, offering six radial hole B that communicate with axial hole H near axial end, sealing ring 31 is arranged on the circumference of axle 30, is positioned at the rear of radial hole B.Sealing ring 31 cooperates with the connector of special-purpose sterilization cassette; The vapour of pumping after can preventing adapter and special-purpose sterilization cassette being connected leaks; Through being communicated with of pipeline on axial hole H, radial hole B and the special-purpose sterilization cassette; Can let the hydrogen peroxide gas of sterilization chamber 18 fully enter into the elongated pore of medical apparatus and instruments through the suction of vacuum pump 7, thereby its elongated inner-walls of duct is carried out effective sterilizing.
When general medical devices being carried out disinfection sterilization, the medical apparatus and instruments that will sterilize is earlier put into sterilization chamber 18, closes chamber door 20; Through control system 2 heater 8 and heating plate 15, respectively sterilization chamber 18, adapter cavity 19 and vaporizer 5 are heated, setting heating-up temperature is 55 ℃; After heating reaches 55 ℃; Through control system 2 open vacuum pumps 7, vacuum valve 13 and sterilization valve 9; To sterilization chamber 18 and vaporizer 5 inner chamber evacuation; Being evacuated to its atmospheric pressure value is low to moderate behind 4500 handkerchiefs hydrogen peroxide liquid of closing sterilization valve 9 through control system 2 and opening in 11, one capsule lists of charging valve lattice and just from charger 6, is drawn into vaporizer 5 inner chambers and is heated to form steam state; Close vacuum valve 13, vacuum pump 7 and charging valve 11 through control system 2, and open sterilization valve 9, the hydrogen peroxide gas just is inhaled in the sterilization chamber 18 and to medical apparatus and instruments and sterilizes; The sterilization time that reaches setting is after 20 minutes; Close sterilization valve 9 and open intake valve 10 through control system 2; Hot-air in the adapter cavity 19 just is inhaled into sterilization chamber 18, and the medical apparatus and instruments in the sterilization chamber 18 is carried out hydrogen peroxide gas retortable, and the sterilization time that reaches setting is after 10 minutes; Open vacuum valve 13 and vacuum pump 7 through control system 2, used hydrogen peroxide gas in the sterilization chamber 18 is evacuated to decomposition filter 17 filters, decompose and discharge; According to the medical apparatus and instruments of placing in the sterilization chamber 18 what, can select to hold whether the process of above-mentioned liquid feeding, vaporization, sterilization is carried out repetition, after sterilization of medical instrument finishes; Close vacuum pump 7, vacuum valve 13 through control system 2; And open new air-valve 12, and just being inhaled into sterilization chamber 18 through the pure air behind high efficiency particulate air filter 16 sterilised filtrations through adapter cavity 19, the air pressure in sterilization chamber 18 returns to consistent with external atmospheric pressure; Open chamber door 20, take out sterilized medical apparatus and instruments.
In the time need sterilizing to duct type medical apparatus and instruments 950 with slightness hole; At first open the lid 150 of sterilized instrument box; A plurality of duct type medical apparatus and instruments 950 of needs sterilization are placed in the box body 100 one by one, select the suitable joint capsule 400 of specification, and joint capsule 400 is installed on the pipe joint 300; End with each medical apparatus and instruments 950 inner chamber closely is enclosed within on the corresponding joint capsule 400 then; When the quantity of the pipeline medical apparatus and instruments of laying 950 is less than the quantity of pipe joint 300, plug 800 is filled on the passage C of vacant pipe joint 300, to seal idle passage.Cover behind the lid 150 this sterilized instrument box that has placed the medical apparatus and instruments of waiting to sterilize pushed away the sterilization chamber bottom of putting hydrogen peroxide low temperature sterilization equipment into, push away be put into the position after, the transitional pore D that the axle 30 of the adapter 14 on the sterilizing installation just pierces into back-up block 500 removes propulsion arm 700; Under the thrust of connector shaft; Spring 600 is compressed, and moves behind the push rod 700, opens the main through hole Z on the Connection Block 200; Thereby the suction channel of open sterilization gas; At this moment, the slightness hole of duct type medical apparatus and instruments 950 to be sterilized just is communicated with the axial hole H of adapter 14 through the switching of Connection Block 200 grades, thereby is communicated with the suction channel of sterilizing installation vacuum pump.Close the chamber door of sterilizing installation, start the sterilizing program of sterilizing installation, let hydrogen peroxide sterilization gas be covered with the sterilization chamber of sterilizing installation, and inject window M through the hydrogen peroxide on the lid 150 and be covered with in the sterilization cassette.Open the vacuum pump of sterilizing installation; Aspirated for 5 to 15 seconds; Close vacuum pump after letting hydrogen peroxide sterilization gas in sterilization chamber and the sterilization cassette by the elongated vestibule of abundant inspiration duct type medical apparatus and instruments; Keep enough sterilization times, can fully sterilize, thereby solved the problem that prior art is difficult to sterilize to the inner hole wall of duct type medical apparatus and instruments with elongated orifices the inside and outside wall of duct type medical apparatus and instruments with slightness hole.
When sterilization finishes, from the sterilization chamber of sterilizing installation, extract sterilization cassette out, the connector shaft on the sterilizing installation promptly withdraws from from the transitional pore D of back-up block 500 at this moment; Under the elastic force effect of spring 600; Push rod 700 moves ahead, and the end face of push rod 700 has promptly been sealed the transitional pore D of back-up block 500 fully, the covering that on lid 150, is provided with in conjunction with this embodiment the hydrogen peroxide of non-woven fabrics drainage screen inject window M; Just realized the airtight of sterilization cassette inside; After preventing that sterilization cassette from taking out sterilizing installation, unpurified gas and moisture content get in the sterilization cassette, thereby protect sterilized duct type medical apparatus and instruments to avoid polluting.
Second kind of embodiment of the present invention is as shown in Figure 4; This embodiment is simplified the structure of first kind of embodiment; 100 of box bodys are provided with three side plates, and that side that is fixedly connected with Connection Block 200 at box body 100 is not provided with side plate, and directly replace this side plate of box body 100 disappearances with Connection Block 200; Screw ways of connecting fixed connecting base 200 is adopted in the bottom or the left and right sides at box body 100; The main through hole Z two ends of Connection Block 200 are respectively by two side plates sealing about perpendicular box body 100, have cancelled the setting of back-up block 500, spring 600, push rod 700 simultaneously, and all the other structures are identical with first kind of embodiment; The operation principle of its sterilization is identical with first kind of embodiment with method for using, so repeat no more.This embodiment has been simplified structure than first kind of embodiment; Reduced cost; Also can carry out effective sterilizing to the inner chamber of duct type medical apparatus and instruments; But the sterilized instrument box of this embodiment can not seal the inner chamber of box body 100 after from the sterilization chamber of sterilizing installation, extracting out, can not prevent that unpurified gas and moisture content from entering in the sterilization cassette through the duct of Connection Block 200.
Claims (10)
1. sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments; Comprise box body (100), lid (150) and Connection Block (200); It is characterized in that: Connection Block (200) is fixed on the inboard of box body (100); Connection Block (200) is provided with main through hole (Z), connecting hole (A) and pilot hole (K), the closed at both ends of main through hole (Z), and connecting hole (A) and pilot hole (K) communicate with main through hole (Z) respectively; In connecting hole (A), be provided with pipe joint (300), on pipe joint (300), be provided with the passage (C) that runs through.
2. a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments according to claim 1; It is characterized in that: on pipe joint (300), be provided with joint capsule (400); One end of joint capsule (400) is connected with pipe joint (300); The other end is connected with medical apparatus and instruments (950) to be sterilized, and through joint capsule (400) passage (C) on the pipe joint (300) is communicated with the inner cavity of pipe of medical apparatus and instruments (950).
3. a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments according to claim 1; It is characterized in that: the pilot hole (K) on the Connection Block (200) is orthogonal with the axis of main through hole (Z); Pilot hole (K) is arranged on the centre position of main through hole (Z) length direction, and pilot hole (K) connects with main through hole (Z); Axis direction along the main through hole of Connection Block (200) (Z) is provided with a plurality of connecting holes that are arranged in parallel (A); The axis normal of axis of these connecting holes (A) and main through hole (Z); And connect with main through hole (Z), in each connecting hole (A), be provided with pipe joint (300).
4. a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments according to claim 1; It is characterized in that: on lid (150), offered hydrogen peroxide and injected window (M), on hydrogen peroxide injection window (M), be provided with non-woven fabrics drainage screen (160).
5. according to each described a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments in the claim 1 to 4; It is characterized in that: four sides at box body (100) are provided with side plate respectively; Wherein on the side plate of fixed connecting base (200), offered via hole (G); Via hole (G) is coaxial with the pilot hole (K) on the Connection Block (200) and communicate; The diameter of this via hole (G) adopts screw connection or bonding mode Connection Block (200) to be fixed on the inboard of box body (100) greater than the shaft diameter of the adapter on the sterilizing installation.
6. a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments according to claim 5; It is characterized in that: also comprise back-up block (500), spring (600) and push rod (700); Back-up block (500) is arranged on the via hole (G) in box body (100) outside and locates; Through screw back-up block (500), box body (100) and Connection Block (200) are fixed together; Back-up block (500) is provided with transitional pore (D); The axle (30) of the adapter on transitional pore (D) and the sterilizing installation matches, and transitional pore (D) is coaxial with the pilot hole (K) on the Connection Block (200) and communicate, and the diameter of pilot hole (K) is greater than transitional pore (D); Push rod (700) is tubular, and set inside has supported hole (E), and supported hole (E) is the blind hole of end sealing; In Connection Block (200), be provided with spring base hole (F); Spring base hole (F) also is a blind hole, and coaxial with pilot hole (K), and an end of spring (600) is positioned at spring base hole (F); The other end is positioned at the supported hole (E) of push rod (700); Under the elastic force effect of spring (600), the end face of push rod (700) stretches in the pilot hole (K), and covers transitional pore (D) fully.
7. a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments according to claim 2; It is characterized in that: joint capsule (400) adopts rubber or plastic material to make; To various duct type medical apparatus and instruments commonly used; Be provided with the joint capsule (400) of multiple size and shape altogether, adapt to the inner cavity of pipe of the medical apparatus and instruments of different shape and size respectively.
8. according to each described a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments in the claim 1 to 4; It is characterized in that: other is provided with plug (800); Plug (800) is the tubular of solid column or bottom lock; Plug (800) matches with the passage (C) of pipe joint (300); When the quantity of pipeline medical apparatus and instruments to be sterilized in the box body (100) is less than the quantity of pipe joint (300), plug (800) is filled on the passage (C) of vacant pipe joint (300).
9. according to each described a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments in the claim 1 to 4; It is characterized in that: other is provided with sprue (900); Sprue (900) is the tubular of solid column or bottom lock; Main through hole (Z) on sprue (900) and the Connection Block (200) matches, and with the two ends of the main through hole (Z) of sprue (900) plug on Connection Block (200), seals the two ends of main through hole (Z).
10. according to each described a kind of sterilized instrument box that uses with hydrogen peroxide low temperature sterilization coordinative composition of equipments in the claim 1 to 4; It is characterized in that: box body (100) only is provided with three side plates; With that side that Connection Block (200) is fixedly connected side plate is not set at box body (100); This side plate that replaces box body (100) disappearance with Connection Block (200); The bottom or the left and right sides at box body (100) adopt screw to connect or bonding mode fixed connecting base (200), and main through hole (Z) two ends of Connection Block (200) are respectively by two side plate sealings about perpendicular box body (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110332489 CN102350004B (en) | 2011-10-28 | 2011-10-28 | Sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110332489 CN102350004B (en) | 2011-10-28 | 2011-10-28 | Sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment |
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| Publication Number | Publication Date |
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| CN102350004A true CN102350004A (en) | 2012-02-15 |
| CN102350004B CN102350004B (en) | 2013-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110332489 Active CN102350004B (en) | 2011-10-28 | 2011-10-28 | Sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment |
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| CN (1) | CN102350004B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739513A (en) * | 2021-08-04 | 2021-12-03 | 广西壮族自治区农业科学院 | A quick cooling device for inoculation utensil |
| CN116251208A (en) * | 2023-04-24 | 2023-06-13 | 老肯医疗科技股份有限公司 | Sterilizing instrument box matched with hydrogen peroxide sterilizing equipment for use |
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| EP1177986A1 (en) * | 1999-03-17 | 2002-02-06 | Ethicon, Inc. | Sterilizing agent capsule container and sterilizer |
| CN201333199Y (en) * | 2009-01-20 | 2009-10-28 | 成都老肯科技有限公司 | Cassette box for sterilizer |
| CN201710689U (en) * | 2010-06-29 | 2011-01-19 | 常州天力兰宝科技有限公司 | Medical instrument box |
| CN201710690U (en) * | 2010-06-29 | 2011-01-19 | 常州天力兰宝科技有限公司 | Medical instrument box |
| CN202342515U (en) * | 2011-10-28 | 2012-07-25 | 成都老肯科技股份有限公司 | Sterilization instrument box assorted with hydrogen peroxide low-temperature sterilization equipment |
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Patent Citations (5)
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|---|---|---|---|---|
| EP1177986A1 (en) * | 1999-03-17 | 2002-02-06 | Ethicon, Inc. | Sterilizing agent capsule container and sterilizer |
| CN201333199Y (en) * | 2009-01-20 | 2009-10-28 | 成都老肯科技有限公司 | Cassette box for sterilizer |
| CN201710689U (en) * | 2010-06-29 | 2011-01-19 | 常州天力兰宝科技有限公司 | Medical instrument box |
| CN201710690U (en) * | 2010-06-29 | 2011-01-19 | 常州天力兰宝科技有限公司 | Medical instrument box |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739513A (en) * | 2021-08-04 | 2021-12-03 | 广西壮族自治区农业科学院 | A quick cooling device for inoculation utensil |
| CN116251208A (en) * | 2023-04-24 | 2023-06-13 | 老肯医疗科技股份有限公司 | Sterilizing instrument box matched with hydrogen peroxide sterilizing equipment for use |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102350004B (en) | 2013-10-02 |
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Address after: 611730 Sichuan city of Chengdu province Pixian modern industrial port area is 268 Hong Kong Road Patentee after: LAOKEN MEDICAL TECHNOLOGY CO., LTD. Address before: 611730 Sichuan city of Chengdu province Pixian modern industrial port area is 268 Hong Kong Road Patentee before: Chengdu Laoken Technology Co., Ltd. |
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Denomination of invention: Sterilizing appliance box matched with hydrogen peroxide low-temperature sterilizing equipment Effective date of registration: 20200316 Granted publication date: 20131002 Pledgee: Chengdu gold control finance Leasing Co., Ltd. Pledgor: LAOKEN MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000752 |
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Date of cancellation: 20210506 Granted publication date: 20131002 Pledgee: Chengdu gold control finance Leasing Co.,Ltd. Pledgor: LAOKEN MEDICAL TECHNOLOGY Co.,Ltd. Registration number: Y2020980000752 |