Be convenient to the hydrogen peroxide plasma sterilizer in the fixing circle sterilization storehouse of storing basket
Technical field
The present invention relates to a kind of sterilizing installation, especially a kind of internal structure of hydrogen peroxide low-temperature plasma steriliser, specifically a kind of storing basket is fixed on device in the circular sterilization storehouse, belongs to the Sterilization and Disinfection Equipment technical field, belong to international Patent classificating number A61L.
Background technology
At medical domain, the sterilization of medical apparatus and instruments is particularly important, its sterilizing methods generally is divided into two kinds of high temperature and low temperature, the low temperature sterilization method mainly is applicable to the medical apparatus and instruments to heat or wet sensitive sense, current tool advantage and the most universal method that medical apparatus and instruments is carried out the cold sterilization sterilization are the hydrogen peroxide low-temperature plasma sterilization, concrete grammar is to be placed in the storing basket of hydrogen peroxide low-temperature plasma steriliser after medical apparatus and instruments subject to sterilization is wrapped up with non-woven fabrics, storing basket is fastened in the sterilization storehouse of steriliser, existing sterilization storehouse is divided into circular and square two kinds, sterilization storehouse for these two kinds of shapes, the existing method that is connected and fixed all is directly storing basket to be rested on the microscler fixed strip that arranges in the sterilization storehouse, fixed strip is made by nonconducting insulant, be provided with the step of placing for storing basket at fixed strip, in actual use, find that this kind is connected and fixed the defective that there are two aspects in mode, the one, storing basket is unfixing, bumps easily in the push-and-pull process, be shifted or drop; The 2nd, the sidewall of storing basket and the sidewall contact of fixed strip cause the admission space of storing basket side narrow, are unfavorable for that hydrogen peroxide gas and plasma enter in the storing basket from the side, thereby affect the sterilization quality of the inboard medical apparatus and instruments of placing about storing basket.It is the Chinese patent application of 201210394361.X that the applicant has submitted application number on October 17th, 2012, a kind of hydrogen peroxide low-temperature plasma steriliser of being convenient to the fixing square sterilization storehouse of storing basket is disclosed, this application installs and fixes the solution that has proposed to remedy above-mentioned deficiency to storing basket in square sterilization storehouse, but not to the install and fix technical scheme that propose overcome defects of storing basket in circle sterilization storehouse.
Summary of the invention
In order to solve the prior art above shortcomings, the present invention proposes a kind of hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, it comprises storing basket, the sterilization storehouse, electrode network and Connection Block, Connection Block is arranged between sterilization storehouse and the electrode network, a plurality of bearings of being made by nonconducting insulant have been symmetrical arranged in the left and right sides of electrode network, be provided with platform and projection on the bearing, and offered the screw via hole, the use attachment screw passes the via hole on bearing and the electrode network and bearing and electrode network is fixed on the Connection Block, the left and right sides in the storing basket bottom is provided with respectively the groove that matches with the projection of bearing, the groove of storing basket by the bottom is placed on the bearing in the electrode network, the present invention has realized storing basket position relatively fixing in circle sterilization storehouse, and pick and place conveniently, and significantly increased distance between storing basket both sides and the electrode network, promote hydrogen peroxide gas and plasma to enter from the side in the storing basket, be beneficial to the sterilization quality that guarantees the inboard medical apparatus and instruments of placing about storing basket.
The present invention solves its technical problem, and the technical scheme that adopts is:A kind of hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, comprise storing basket, the sterilization storehouse, electrode network and Connection Block, sterilization storehouse and electrode network are all cylindrical, Connection Block is arranged between sterilization storehouse and the electrode network, its construction features is: be symmetrical arranged a plurality of bearings of being made by nonconducting insulant in the left and right sides of electrode network, be provided with platform and projection on the bearing, and offered the screw via hole, the use attachment screw passes the via hole on bearing and the electrode network and bearing and electrode network is fixed on the Connection Block, the left and right sides in storing basket bottom is provided with respectively the groove that matches with the projection of bearing, and the groove of storing basket by the bottom is placed on the bearing in the electrode network.
The above-mentioned hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, inboard at electrode network is provided with respectively the upper, middle and lower-ranking bearing, or upper and lower two-layer bearing, every layer bearing all is symmetrical set on electrode network, and every layer of every side all is provided with two to four bearings.
The described hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, on each bearing, all be provided with platform, middle part at platform is provided with projection, the plane that the cross section of projection is " n " font and protrudes platform, the groove of the height of projection and width and the left and right sides, storing basket bottom matches, and after bearing was installed on the electrode network, the platform on the bearing all was in horizontal position, and the bearing of every layer of left and right sides, its platform all is in the same level face.
The described hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, on each bearing, all be provided with three to four screw via holes, and the position of screw via hole is corresponding with the screwed hole position on the Connection Block, and the length of each bearing is 10 to 60 millimeters.
The described hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, be symmetricly set on the bearing of electrode network both sides, distance between the sidewall of its left and right sides bearing platform is a bit larger tham the width of the storing basket that holds, after storing basket is placed on the medianly zygomorphic bearing platform, the projection that arranges on the platform can embed in the groove of the left and right sides, storing basket bottom, storing basket is carried out all around spacing in electrode network.
Described Connection Block is comprised of interior Connection Block, outer Connection Block and latch, interior Connection Block and outer Connection Block are made by nonconducting insulant, be provided with a main aperture and two locating holes on the interior Connection Block, using mounting screw to pass main aperture is fixed on interior Connection Block on the circumferential inner wall in sterilization storehouse, the main aperture of interior Connection Block is stepped counterbore, and the large nose end of counterbore can bury the head of mounting screw; The back side of Connection Block is provided with an installing hole that matches with the profile of interior Connection Block and size outside, and interior Connection Block can be put into the installing hole of outer Connection Block fully; The side of Connection Block is provided with the jack that matches with the locating hole of interior Connection Block outside, after interior Connection Block being installed in the installing hole of outer Connection Block, use latch to insert simultaneously in the jack of the locating hole of interior Connection Block and outer Connection Block, interior Connection Block and outer Connection Block are fixed into one, the front of Connection Block is provided with a plurality of screwed holes outside, be provided with a plurality of through holes that match with the screwed hole of outer Connection Block at bearing, use attachment screw that bearing and electrode network are fixed on the Connection Block, thereby be fixed on sterilization storehouse inwall.
Compared with prior art, the invention has the beneficial effects as follows:Because the present invention has been symmetrical arranged a plurality of bearings of being made by nonconducting insulant in the left and right sides of circular electric polar net, be provided with platform and projection on the bearing, and the left and right sides bottom storing basket is provided with respectively the groove that matches with the projection of bearing, distance between the sidewall of electrode network left and right sides bearing platform is a bit larger tham the width of storing basket, its effect is to be convenient to storing basket is placed on the symmetrical bearing platform, the projection that arranges on the platform can embed in the groove of the left and right sides, storing basket bottom, with prior art storing basket is directly rested on the microscler fixed strip that sterilization arranges in the storehouse and to compare, the beneficial effect of present technique is that the front and back position of storing basket in the sterilization storehouse fixed, and prevents that storing basket from bumping in the push-and-pull process, be shifted or drop.
The above-mentioned hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, be provided with respectively in the inboard of electrode network, in, lower three layers of bearing, or on, lower two-layer bearing, every layer of bearing all is symmetrical set on electrode network, each evenly is provided with two to four to every layer of every side bearing on the total length of electrode network, the length of each bearing is 10 millimeters to 60 millimeters, with prior art storing basket is directly rested on the microscler fixed strip that sterilization arranges in the storehouse and to compare, the beneficial effect of present technique is the contact area that has greatly reduced storing basket both sides and bearing mesa sidewalls, increased the distance between storing basket both sides and the electrode network, can promote hydrogen peroxide gas and plasma to enter from the side in the storing basket, be beneficial to the sterilization quality that guarantees the inboard medical apparatus and instruments of placing about storing basket, the multilamellar bearing is set is conducive to lay Multi-layer article storing basket, be convenient to take full advantage of the inner space in sterilization storehouse, so that the number of instruments of each sterilization is maximized.The length of each bearing is set to 10 millimeters to 60 millimeters effect and is, if the length of bearing is less than 10 millimeters, then its bearing subtract poor, if the length of bearing is greater than 60 millimeters, then increased the contact area of storing basket both sides and bearing mesa sidewalls, thereby reduced the distance between storing basket both sides and the electrode network, be unfavorable for that hydrogen peroxide gas and plasma enter in the storing basket from the side.
Connection Block and bearing all adopt nonconducting insulant to make, its effect is to allow electrode network and sterilization storehouse mutually insulated, and allow the insulation of electrode network and storing basket, damage to avoid electrode network charged in the plasma discharge process to allow medical apparatus and instruments in the storing basket discharge such as flashover occur conduction of current to storing basket.
Connection Block is comprised of interior Connection Block, outer Connection Block and latch, interior Connection Block and outer Connection Block are made by nonconducting insulant, be provided with the main aperture of two locating holes and a stepped counterbore shape on the interior Connection Block, the beneficial effect that this main aperture is set is that mounting screw easy to use is fixed on interior Connection Block on the inwall in sterilization storehouse, and the head of mounting screw can bury the large nose end in counterbore fully, protrudes the installation of the outer Connection Block of impact to avoid screw head.The back side of Connection Block is provided with an installing hole that matches with the profile of interior Connection Block and size outside, its beneficial effect is to be convenient to outer Connection Block is nested on the interior Connection Block, and use latch to insert the locating hole of interior Connection Block and the jack of outer Connection Block, inside and outside Connection Block is fixed into one; The front of Connection Block is provided with a plurality of screwed holes outside, is provided with a plurality of through holes that match with the screwed hole of outer Connection Block at bearing, and its beneficial effect is that attachment screw easy to use is connected bearing and is fastened on the outer Connection Block with electrode network.Why Connection Block is made of inside and outside Connection Block two parts, its beneficial effect is to be convenient to Connection Block is fixed on the bulkhead in circular sterilization storehouse, and be convenient to electrode network and bearing connection are fastened on the Connection Block, and the electric insulation between maintenance sterilization storehouse and the electrode network.
Description of drawings
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail.
Fig. 1 is that storing basket of the present invention is installed to the sketch map in the sterilization storehouse.
Fig. 2 is and structural representation of the present invention.
Fig. 3 is the explosive view of each link of the present invention.
Fig. 4 is the structure chart of bearing of the present invention.
Fig. 5 is the structure chart of storing basket of the present invention.
Among Fig. 1 to Fig. 5,1 be storing basket, 2 for the sterilization storehouse, 3 for electrode network, 4 for bearing, 5 for Connection Block, 6 for the bearing attachment screw, 7 for outer Connection Block, 8 for interior Connection Block, 9 for interior Connection Block mounting screw, 10 for latch.
The main aperture that bossing, the H that A is the groove of storing basket bottom, terrace part that B is bearing, C is bearing is the screw via hole that arranges on the bearing, E is interior Connection Block, the locating hole that D is interior Connection Block, installing hole that F is outer Connection Block, jack, J that G is outer Connection Block are that screwed hole, the M on the outer Connection Block is the groove at storing basket top.
The specific embodiment
Extremely shown in Figure 5 such as Fig. 1, the first specific embodiment of the present invention is: a kind of hydrogen peroxide plasma sterilizer of being convenient to the fixing circle sterilization storehouse of storing basket, comprise storing basket 1, sterilization storehouse 2, electrode network 3, bearing 4 and Connection Block 5, sterilization storehouse 2 is all cylindrical with electrode network 3, storing basket 1, sterilization storehouse 2 and electrode network 3 are made by aluminum alloy materials, bearing 4 and Connection Block 5 are made by nonconducting insulant, wherein bearing 4 is made by plastic material, the main material of Connection Block 5 is by ceramic material, some small sircle holes for discharge on electrode network 3, have evenly been offered, electrode network 3 be installed in sterilization storehouse 2 inwall and with the inwall in sterilization storehouse 2 at a distance of 3 centimetres, Connection Block 5 is arranged between sterilization storehouse 2 and the electrode network 3, hydrogen peroxide plasma sterilizer is in the sterilizing works process, applied respectively the voltage of opposed polarity to sterilize storehouse 2 and electrode network 3, namely a positively charged is anodal, another is negative pole, by the high voltage differential between the both positive and negative polarity therebetween hydrogen peroxide gas is carried out electrion, the hydrogen peroxide gas is actuated to plasma under the effect of electric field, thereby has strengthened the sterilization effect to medical apparatus and instruments.
Inboard at cylindrical electrode net 3, along the circumferential direction be provided with respectively, in, lower three layers of bearing, every layer of bearing all is symmetrically arranged along axis on electrode network, on the total length direction of electrode network 3 every layer of every side each evenly be provided with three bearings 4, namely on electrode network 3, be provided with altogether 18 bearings, the length of each bearing 4 is 30mm, on each bearing 4, all be provided with platform B and protruding C, platform B is " L " type, projection C is arranged on the central authorities of platform B, and the plane of protruding platform B, the cross section of its protruding C is " n " font, the height and the width of projection C and the groove A of the left and right sides, storing basket 1 bottom match, after bearing 4 is installed on the electrode network 3, platform B on the bearing 4 all is in horizontal position, and every layer of bearing 4 of the left and right sides, its platform B all is in the same level face, namely go up, in, the platform of lower every layer of bearing is different with respect to the angle of inclination of bearing installed surface, when guaranteeing that bearing 4 is installed to different circumferential position on the electrode network 3, the platform B of its bearing 4 all can be in horizontal position, namely goes up, in, the shape of lower three layers of bearing is slightly different.Four screw via hole H on each bearing 4, have all been offered, and the position of the screwed hole J on the position of screw via hole H and the Connection Block 5 is corresponding, use attachment screw 6 passes the via hole on bearing and the electrode network and bearing 4 and electrode network 3 is fixed on the Connection Block 5, distance between the sidewall of every one deck left and right sides bearing platform B is a bit larger tham the width of the storing basket that holds 1, be provided with respectively three groove A that match with the protruding C of bearing in the left and right sides of storing basket 1 bottom, after storing basket 1 is placed on the medianly zygomorphic bearing platform B, the upper protruding C that arranges of platform B can embed in the groove A of the left and right sides, storing basket bottom, storing basket 1 is carried out all around spacing in electrode network.The groove A that arranges in the left and right sides of storing basket 1 bottom is " U " font, and the n shape circular arc of the shape at its U-shaped circular arc position and the protruding C of bearing 4 matches, and the width of the groove A of storing basket 1 bottom and the degree of depth are slightly larger than width and the height of the protruding C of bearing 4.
Connection Block 5 is by outer Connection Block 7, interior Connection Block 8, interior Connection Block mounting screw 9 and latch 10 form, interior Connection Block 8, outer Connection Block 7 and latch 10 are made by nonconducting insulant, interior Connection Block 8 wherein, outer Connection Block 7 is made by ceramic material and all is cuboid, latch 10 is made by plastic material and is conical, be provided with a main aperture E and two locating hole D at interior Connection Block 8, main aperture E is a through hole, and be stepped counterbore, use mounting screw 9 to pass main aperture E interior Connection Block 8 is fixed on the inwall in sterilization storehouse 2, the large nose end of the counterbore of main aperture E can bury the head of mounting screw 9 fully; The back side of outer Connection Block 7 is provided with a square installing hole F who matches with the profile of interior Connection Block 8 and size, and interior Connection Block 8 can be put into the square installing hole F of outer Connection Block 7 fully; The side of outer Connection Block 7 also is provided with two jack G that match with the locating hole D of interior Connection Block 8, after interior Connection Block 8 being installed in the installing hole F of outer Connection Block 7, in inserting simultaneously with latch 10 in the jack G of the locating hole D of Connection Block 8 and outer Connection Block 7, thereby interior Connection Block 8 and outer Connection Block 7 are fixed into one; The front of Connection Block 7 is provided with four screwed hole J outside, be provided with four screw via hole H that match with the screwed hole J of outer Connection Block 7 at bearing 4, use four screws to pass via hole H on the bearing 4 and the hole on the electrode network 3 and electrode network 3 is connected with bearing to connect is fastened on the Connection Block 5.
In the above-described embodiment, be provided with 3 columned slide bars at the top of storing basket 1, a plastic cap has respectively been overlapped at the two ends of slide bar, respectively be provided with 3 groove M in the both sides at storing basket 1 top, the plastic cap at 3 slide bar two ends is installed in the groove M of storing basket 1 in the mode of matched in clearance respectively, medical apparatus and instruments subject to sterilization in the basketry that can be placed on storing basket 1, can also be placed on the slide bar at storing basket 1 top, increased the capacity of storing basket 1, the mounting means of its matched in clearance can make slide bar put with pushing away of apparatus and rotate, and conveniently picks and places medical apparatus and instruments subject to sterilization at slide bar.
In the present embodiment, apparatus subject to sterilization is contained in the storing basket 1, storing basket 1 snaps fitted on the protruding C of bearing 4 by the groove A of bottom, this mode is fixed the front and back position of storing basket 1 in sterilization storehouse 2, can prevent that storing basket 1 from bumping, being shifted or dropping in the push-and-pull process.Because the length of bearing 4 only has 30mm, compared with prior art, greatly reduced the contact area of storing basket 1 both sides and bearing mesa sidewalls, increased the distance between storing basket both sides and the electrode network, can promote hydrogen peroxide gas and plasma to enter from the side in the storing basket, be beneficial to the sterilization quality that guarantees the inboard medical apparatus and instruments of placing about storing basket, three layers of bearing are set are conducive to lay three layer commodity baskets, be convenient to take full advantage of the inner space in sterilization storehouse, to increase the number of instruments of each sterilization, certainly, also one deck or two-layer bearing can only be set, only lay one deck or two-layer storing basket, to the sterilization that carries out disinfection of the larger medical apparatus and instruments of volume.