CN104709584B - A kind of adjustable double hinders the medical box of bacterium barrier - Google Patents
A kind of adjustable double hinders the medical box of bacterium barrier Download PDFInfo
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- CN104709584B CN104709584B CN201510091194.5A CN201510091194A CN104709584B CN 104709584 B CN104709584 B CN 104709584B CN 201510091194 A CN201510091194 A CN 201510091194A CN 104709584 B CN104709584 B CN 104709584B
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Abstract
The invention discloses a kind of adjustable double hinders the medical box of bacterium barrier, lid including box body with box body airtight connection, described lid is provided with the first passage, described lid bottom is provided with the first circular protrusion and resistance bacterium disk, described lid and resistance bacterium disk assembly connection, resistance bacterium disk upper surface is provided with the second circular protrusion matching with the first circular protrusion, and described first circular protrusion and the dislocation of the second circular protrusion coincide and be mutually inserted in, and form first and hinder bacterium barrier again；Closing assembly is arranged on lid, described closing assembly includes knob, connecting shaft and airtight, described airtight has and rotates corresponding second passage with the first passage, described lid and closing assembly form second and hinder bacterium barrier again.The medical box that adjustable double of the present invention hinders bacterium barrier has the characteristics that structure is simple, with low cost, long service life, easy to use and failure risk are low.
Description
Technical field
The present invention relates to medical apparatus technical field, specifically refer to the medical box that a kind of adjustable double hinders bacterium barrier.
Background technology
The purpose of multiplex medical instruments packaging is that after maintenance sterilizes, sterile instruments carry out under aseptic conditions depositing, transport,
And guarantee still to keep aseptic before use, so the quality of packaging is to ensure that one of important step of sterilizing article quality.
Hard packing system be mainly based on sterilization cassette, sterilization cassette is reusable rigid containers, housing with
Aluminium alloy or rustless steel are main material；The sterile barrier system of sterilization cassette is primarily present following resistance bacterium mode, than more conventional
Way is to play resistance bacterium effect in passage coated with filter paper, and such product carries out using being front required for carrying out changing filter paper every time, that is,
Filter paper is single use, and use cost is high；Another kind is using valve-type sterile barrier structure, in the process of steam sterilization
In, valve can automatically turn in the presence of sterilization cassette external and internal pressure difference, realizes the exchange of steam and air；With valve mechanism
As resistance bacterium structure, because valve mechanism is machinery, after being used for multiple times, there is the risk of inefficacy, and the checking ratio losing efficacy
More difficult, level of application is not also high.
It is directed to this, Chinese invention patent CN201420216790.2 and Chinese invention patent CN201420217174.9 is public
Open labyrinth type sterile system, by arranging some first annular projections in passage and tray interior space and the second ring-type is convex
Play formation labyrinth type air communication channel and carry out sterile barrier, without filter paper, static resistance bacterium structure, service life is far longer than it
Its sterilization method.But, this kind of mode there is also certain defect in actual use it is simply that passage and space outerpace not
Have and completely cut off completely, in switching process, easily form cross-ventilation, and microbes roundabout entrance box body under gravity, increase
Plus the risk of sterile barrier thrashing.
Content of the invention
It is an object of the invention to provide a kind of adjustable double hinders the medical box of bacterium barrier, in labyrinth type sterile barrier system
Be optimized improvement on the basis of sterilization cassette and form dual sterile barrier, have that structure is simple, with low cost, long service life,
The easy to use and low feature of failure risk.
The present invention can be achieved through the following technical solutions：
The invention discloses a kind of adjustable double hinders the medical box of bacterium barrier, including box body and with box body airtight connection
Lid, described lid is provided with the first passage, described lid bottom be provided with the first circular protrusion and resistance bacterium disk, described lid with
Resistance bacterium disk assembly connection, resistance bacterium disk upper surface is provided with the second circular protrusion matching with the first circular protrusion, described first ring
Shape projection and the dislocation of the second circular protrusion coincide and are mutually inserted in, and form first and hinder bacterium barrier again；Closing assembly, institute are arranged on lid
State closing assembly and include knob, connecting shaft and airtight, described airtight has and rotates corresponding second with the first passage
Passage, described lid and closing assembly form second and hinder bacterium barrier again.Described second passage is realized by the rotation of knob
The coincidence conducting of the first passage and the second passage or the first passage and the dislocation of the second passage are closed.In actual use
During, when needing to carry out high temperature sterilize process, turn knobs, knob can drive airtight of connecting shaft bottom to turn therewith
Dynamic, when second passage of airtight is overlapped with the first ventilation hole site, the air gas circuit in the space of tray interior and the external world
Connection, high-temperature steam enters tray interior, you can realize the high temperature sterilize to sterilization cassette；After high temperature sterilize finishes, turn is revolved
Button, can drive airtight rotation of connecting shaft bottom therewith, when second passage of airtight and the first passage dislocation seasonal epidemic pathogens
Road is closed, and tray interior forms the gnotobasiss with external environment isolation.By way of using rotation switching, form the second weight
Resistance bacterium barrier, second hinders bacterium barrier again hinders bacterium barrier formation double barrier with mazy first, without using such as filter paper again
Consumptive material effectively reduce the reuse cost of sterilization cassette, it is lower to compare its structure of valve-type more simple life-span longer failure risk,
Compare its cross-ventilation risk of simple labyrinth type to substantially reduce.
Described connecting shaft is connected to knob bottom, and described airtight is connected to connecting shaft bottom, described airtight and first
Passage close contact, described second passage ring-type is arranged on airtight.
Described resistance bacterium disk is connected with the bottom of lid, and the outside of described resistance bacterium disk is provided with air ventilation passage.By hindering bacterium
The outer side gas circulation of disk, both can be effectively ensured high-temperature steam and effectively cover the entirely internal empty of box body during sterilizing
Between, and avoid tray interior to connect with the direct of outside air after high temperature sterilize.
Relatively, the first adjacent circular protrusion length is staggered for described first circular protrusion and the dislocation of the second circular protrusion length
Interval, the second adjacent circular protrusion length dislocation is separated by, and is provided with gas between described first circular protrusion and the second circular protrusion
Road passage gaps.Arranged by circular protrusion, make tray interior and the circulation of outside air form roundabout buffer channel, both ensured
The effect of high temperature sterilize, and avoid the tray interior to connect with the direct of outside air after high temperature sterilize further.
Described resistance bacterium disk, the first circular protrusion and the second ring-type are arranged on lid bottom for depressed, are further ensured that sky
Gas buffering effect it is ensured that sterilization effect and isolation effect.
Described airtight material is silica gel or polyphenylene sulphone resin, can tolerate high temperature, meet multiple high temp steam and go out
The requirement of bacterium.
Described first passage and outside air gas circuit vertical connection, thus buffer in the fashionable T-shaped that formed of ambient air stream
Space, reduces the risk that outside air is directly connected with tray interior further.
The material of described box body is aluminium alloy or rustless steel, can meet and the wanting of high temperature steaming sterilizing is recycled for multiple times
Ask.
It is provided with silicone gasket at described box body and lid close contact, tray interior is effectively ensured and forms airtight environment,
Avoid being polluted by external environment antibacterial after high temperature sterilize.
A kind of adjustable double of the present invention hinders the medical box of bacterium barrier, has following beneficial effect：
Firstth, structure is simple, adopts knob structure to form second by closing assembly and hinders bacterium barrier again, can overlap conducting
Or the first passage of dislocation closing and the second passage can achieve and open sterilizing and close every bacterium, and mazy second weight
Resistance bacterium barrier, simultaneously using forming double barrier, compares valve-type frame for movement more simple；
Secondth, with low cost, described adjustable double hinders the medical box structure of bacterium barrier than traditional valve-type structure more
For simple, compare passage and cover the use that filter paper type reduces consumptive material, effectively can reduce manufacturing cost, it can be recycled makes
More saved with cost；
3rd, long service life, the second knob structure again hindering bacterium barrier will not produce mechanical fatigue, rubs in rotary course
Wipe low, the life-span of recycling is effectively ensured；
4th, easy to use, hinder bacterium barrier second directly rotation can achieve that the unlatching of high temperature sterilize and high temperature go out again
Gas circuit after bacterium is closed and is formed dual sterile barrier, simplifies and uses process；
5th, failure risk is low, forms the second weight in the outer additional closing assembly knob structure of labyrinth type sterile barrier structure
Resistance bacterium barrier, due to knob structure mechanical wear low degree, the switching process to single labyrinth type sterile barrier system is carried out
Aseptic protection, thus there is in terms of failure risk higher stability.
Brief description
Accompanying drawing 1 is the medical box cross-sectional view that a kind of adjustable double of the present invention hinders bacterium barrier；
Accompanying drawing 2 is the medical box gas circuit closed mode partial enlargement signal that a kind of adjustable double of the present invention hinders bacterium barrier
Figure；
Accompanying drawing 3 is the medical box gas circuit connected state partial enlargement signal that a kind of adjustable double of the present invention hinders bacterium barrier
Figure；
In accompanying drawing, labelling includes：1st, box body, 2, lid, 3, connecting shaft, the 4, first passage, 5, knob, the 6, second ventilation
Hole, 7, airtight, the 8, first circular protrusion, 9, resistance bacterium disk, the 10, second circular protrusion.
Specific embodiment
In order that those skilled in the art more fully understand technical scheme, with reference to example and accompanying drawing pair
Product of the present invention is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, the invention discloses a kind of adjustable double hinders the medical box of bacterium barrier, including box
Body 1 and the lid 2 with box body 1 airtight connection, described lid 2 is provided with the first passage 4, and described lid 2 bottom is provided with first
Circular protrusion 8 and resistance bacterium disk 9, the first circular protrusion 8 is looped around the bottom of the first passage 4, hinders bacterium disk 9, be arranged on the first ring
The lower section of shape projection 8, described lid 2 and resistance bacterium disk 9 assembly connection, resistance bacterium disk 9 upper surface is provided with and is matched with the first circular protrusion 8
The second circular protrusion 10 closing, described first circular protrusion 8 and the second circular protrusion 10 dislocation coincide and are mutually inserted in, and form first
Hinder bacterium barrier again；On lid 2, closing assembly is set, described closing assembly includes knob 5, connecting shaft 3 and airtight 7, described close
Close to have on piece 7 and rotate corresponding second passage 6 with the first passage 4, described lid 2 and closing assembly form second and hinder again
Bacterium barrier.Described connecting shaft 3 is connected to knob 5 bottom, and described airtight 7 is connected to connecting shaft 3 bottom, described airtight 7 with
First passage 4 close contact, described second passage 6 ring-type is arranged on airtight 7.Described resistance bacterium disk 9 and the bottom of lid 2
Portion connects, and the outside of described resistance bacterium disk 9 is provided with air ventilation passage.Described first circular protrusion 8 and the second annular projection length
Relatively, adjacent the first circular protrusion 8 length is staggered interval for dislocation, and adjacent the second circular protrusion 10 length misplaces and is separated by, institute
State and be provided with gas circuit passage gaps between the first circular protrusion 8 and the second circular protrusion 10.Described resistance bacterium disk 9, the first circular protrusion 8
It is arranged on lid 2 bottom with the second ring-type for depressed.Described airtight 7 materials are silica gel or polyphenylene sulphone resin.Described
First passage 4 and outside air gas circuit vertical connection.The material of described box body 1 is aluminium alloy or rustless steel.Described box body 1 He
It is provided with silicone gasket at lid 2 close contact.
A kind of adjustable double disclosed by the invention hinder bacterium barrier medical box specifically used as shown in accompanying drawing 2, accompanying drawing 3.
In fig. 3, the second passage 6 on airtight 7 can be driven to overlap with the first passage 4 by knob 5, so that first
Passage 4 and the second passage 6 form air flue, you can be passed through high-temperature steam and the space of box body 1 inner chamber is sterilized.?
In accompanying drawing 2, after sterilizing finishes, the second passage 6 and the first passage 4 on airtight 7 can be driven by turn knobs 5
Mutually sequence, so that the first passage 4 and the second passage 6 form air close, you can realize box body 1 inner chamber empty with the external world
The gas circuit of gas intercepts the impact of the outside antibacterial of isolation, keeps aseptic condition.
The above, only presently preferred embodiments of the present invention, not the present invention is made with any pro forma restriction；All
The those of ordinary skill of the industry all can shown in by specification accompanying drawing and the above and swimmingly implement the present invention；But, all
Those skilled in the art in the range of without departing from technical solution of the present invention, available disclosed above technology contents and
The a little change made, the equivalent variations modified and develop, are the Equivalent embodiments of the present invention；Meanwhile, all foundation present invention
Substantial technological above example is made the change of any equivalent variations, modify with develop etc., all still fall within the present invention's
Within the protection domain of technical scheme.
Claims (9)
1. a kind of adjustable double hinders the medical box of bacterium barrier, including box body（1）And with box body（1）The lid of airtight connection（2）,
It is characterized in that：Described lid（2）It is provided with the first passage（4）, described lid（2）Bottom is provided with the first circular protrusion（8）
With resistance bacterium disk（9）, described lid（2）With resistance bacterium disk（9）Assembly connection, hinders bacterium disk（9）Upper surface is provided with and the first circular protrusion
（8）The second circular protrusion matching（8）, described first circular protrusion（8）With the second circular protrusion（10）Dislocation coincide mutually
It is inserted in, form first and hinder bacterium barrier again；Lid（2）Upper setting closing assembly, described closing assembly includes knob（5）, connecting shaft
（3）With airtight（7）, described airtight（7）On have and the first passage（4）Rotate corresponding second passage（6）, described
Lid（2）Form second with closing assembly and hinder bacterium barrier again.
2. adjustable double according to claim 1 hinder bacterium barrier medical box it is characterised in that：Described connecting shaft（3）
It is connected to knob（5）Bottom, described airtight（7）It is connected to connecting shaft（3）Bottom, described airtight（7）With the first passage
（4）Close contact, described second passage（6）Ring-type is arranged on airtight（7）On.
3. adjustable double according to claim 1 and 2 hinder bacterium barrier medical box it is characterised in that：Described resistance bacterium disk
（9）With lid（2）Bottom connect, described resistance bacterium disk（9）Outside be provided with air ventilation passage.
4. adjustable double according to claim 3 hinder bacterium barrier medical box it is characterised in that：Described first ring-type is dashed forward
Rise（8）With the second circular protrusion（10）The first relative, adjacent circular protrusion of length dislocation（8）Length is staggered interval, adjacent
Second circular protrusion（10）Length dislocation is separated by, described first circular protrusion（8）With the second circular protrusion（10）Between be provided with gas
Road passage gaps.
5. adjustable double according to claim 4 hinder bacterium barrier medical box it is characterised in that：Described resistance bacterium disk（9）、
First circular protrusion（8）It is arranged on lid with the second ring-type for depressed（2）Bottom.
6. adjustable double according to claim 5 hinder bacterium barrier medical box it is characterised in that：Described airtight（7）
Material is silica gel or polyphenylene sulphone resin.
7. adjustable double according to claim 6 hinder bacterium barrier medical box it is characterised in that：Described first passage
（4）With outside air gas circuit vertical connection.
8. adjustable double according to claim 7 hinder bacterium barrier medical box it is characterised in that：Described box body（1）'s
Material is aluminium alloy or rustless steel.
9. adjustable double according to claim 8 hinder bacterium barrier medical box it is characterised in that：Described box body（1）With
Lid（2）It is provided with silicone gasket at close contact.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091194.5A CN104709584B (en) | 2015-03-02 | 2015-03-02 | A kind of adjustable double hinders the medical box of bacterium barrier |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091194.5A CN104709584B (en) | 2015-03-02 | 2015-03-02 | A kind of adjustable double hinders the medical box of bacterium barrier |
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| Publication Number | Publication Date |
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| CN104709584A CN104709584A (en) | 2015-06-17 |
| CN104709584B true CN104709584B (en) | 2017-03-01 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107049503B (en) * | 2016-12-23 | 2019-07-26 | 李岫琳 | A kind of medical treatment box device |
| CN113955286B (en) * | 2021-11-01 | 2022-06-24 | 南京海关工业产品检测中心 | A sample remains device for heavy non ferrous metal concentrate |
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| CN201010189Y (en) * | 2007-03-19 | 2008-01-23 | 上海市闵行中学 | Micro-wave oven heating container |
| CN201969065U (en) * | 2011-01-25 | 2011-09-14 | 宋可炜 | Sterilization and disinfection box |
| DE202012001872U1 (en) * | 2012-02-27 | 2012-03-19 | As Medizintechnik Gmbh | Germ retention device |
| CN103935620A (en) * | 2014-04-29 | 2014-07-23 | 域鑫科技（惠州）有限公司 | Packaging device of reuse medical instrument |
| CN204453259U (en) * | 2015-03-02 | 2015-07-08 | 域鑫科技（惠州）有限公司 | A kind of medical box of adjustable double resistance bacterium barrier |
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2015
- 2015-03-02 CN CN201510091194.5A patent/CN104709584B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1668341A (en) * | 2002-08-01 | 2005-09-14 | 巴工业株式会社 | Synthetic resin cast |
| DE102004020804A1 (en) * | 2004-04-16 | 2005-11-10 | Aesculap Ag & Co. Kg | A sterile container |
| CN201010189Y (en) * | 2007-03-19 | 2008-01-23 | 上海市闵行中学 | Micro-wave oven heating container |
| CN201969065U (en) * | 2011-01-25 | 2011-09-14 | 宋可炜 | Sterilization and disinfection box |
| DE202012001872U1 (en) * | 2012-02-27 | 2012-03-19 | As Medizintechnik Gmbh | Germ retention device |
| CN103935620A (en) * | 2014-04-29 | 2014-07-23 | 域鑫科技（惠州）有限公司 | Packaging device of reuse medical instrument |
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