CN106628555A - Medical packing bag - Google Patents

Medical packing bag Download PDF

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Publication number
CN106628555A
CN106628555A CN201611130193.8A CN201611130193A CN106628555A CN 106628555 A CN106628555 A CN 106628555A CN 201611130193 A CN201611130193 A CN 201611130193A CN 106628555 A CN106628555 A CN 106628555A
Authority
CN
China
Prior art keywords
bag
layer
sterilizing
cue mark
mark layer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201611130193.8A
Other languages
Chinese (zh)
Inventor
张洁鑫
蔡民宇
许德清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Ao Ao Medical Technology Co Ltd
Original Assignee
Zhongshan Ao Ao Medical Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Ao Ao Medical Technology Co Ltd filed Critical Zhongshan Ao Ao Medical Technology Co Ltd
Priority to CN201611130193.8A priority Critical patent/CN106628555A/en
Publication of CN106628555A publication Critical patent/CN106628555A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D33/00Details of, or accessories for, sacks or bags
    • B65D33/004Information or decoration elements, e.g. level indicators, detachable tabs or coupons

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The invention provides a medical packing bag. The medical packing bag comprises a front layer and a back layer; the front layer and the back layer are subjected to heat seal connection through at least one U-shaped heat sealing line so that a bag body cavity can be formed; and the bag body cavity is externally provided with an out-bag sterilization indication mark layer, and is internally or externally provided with an in-bag sterilization indication mark layer. By adopting the medical packing bag, two sterilization indication marks can be provided for each sterilization mode, namely, the medical packing bag is a composite indication medical packing bag with sterilization in-bag chemical indicator sterilization marks, the effect that functions of all chemical indicator cards are integrated on a bag body of the medical packing bag can be achieved, and the important guiding effect on standardization operation in the rapidly developed medical sterilization packing field can be achieved.

Description

Packing bag for medical use
Technical field
The present invention relates to a kind of packing bag for medical use, is related to medical package field.
Background technology
The packing bag for medical use of the medical domain being currently known, in the bag outer surface of packaging bag all kinds of sterilizing marks are provided with The cue mark layer of note thing.Under various sterilising conditions, color-change ink reaches corresponding change after corresponding sterilising conditions Change color, to indicate the product through the described sterilization process of correspondence.On the market conventional sterilization indicating package bag, becomes colour code The quantity of note layer can be one or more, general instruction of each packing bag for medical use with one or two different sterilization methods Mark layer, such as pressuresteam sterilization cue mark and ethylene oxide sterilizing cue mark.
Fig. 2 and Fig. 7 are two kinds of sterilization indicating package bags in prior art, are respectively molded bag and volume bag, wherein Each packing bag for medical use have outside the bag of two kinds of different sterilization methods the cue mark layer that sterilizes (such as a, b in Fig. 2, e in Fig. 7, F), the shape of cue mark layer can be rectangle or various oval or special shapes.But every kind of sterilization method only has One kind sterilizing cue mark layer, cue mark layer of each packing bag for medical use with two kinds of different sterilization methods is (if a, e are epoxy The outer cue mark layer of ethane Packs sterilized, b, f are the outer cue mark layer of pressuresteam sterilization bag).
Although this kind of outer surface sterilization indicator can be used for the article for checking packing bag for medical use to be loaded in packing bag for medical use Suitably sterilized, but at present many medical institutions select not relying on outer surface sterilization indicator as unique evidence table It is bright.Therefore, many medical institutions use four classes of a single three classes index or multi-parameter sterilization chemical indicant Chemical index in index, even five classes, the bag of six classes, it is to adapt to the sterilization chemical that certain class sterilising conditions uses to refer to that its is common Show card, for the class Chameleon tokens layer that general packaging bag outer surface is arranged, the condition required for sterilizing discoloration is more for it For harshness, therefore also just can more accurately confirm whether product has reached sterilising conditions, rather than it is single through sterilizing Process.The sterilizing indication card is generally positioned in packing bag for medical use, and the color or outward appearance change after sterilizing is distinguishing product Whether sterilized success.
Although individually Chemical indicative card can indicate that corresponding sterilising conditions have been completed, and are referred to using these in bag Show that card has the disadvantage that:First of all, it is necessary to individually buy Chemical indicative card;Second, it is necessary to maintain filling for sterilizing indication card supply Foot;3rd, even if Chemical indicative card supply is sufficient, the inner chamber of sterilizing bag also must be provided with enough locus and be available for referring to Show that card placement is used.
The content of the invention
The technical problem to be solved is to provide a kind of simple for structure, and can quickly reflect and gone out inside and outside bag The packing bag for medical use of bacterium situation.
The present invention provides a kind of packing bag for medical use, including positive layer and back layer, at least leads between positive layer and back layer Cross together U-shaped hot-sealing line and carry out heat seal and connect to form bag cavity, outside in the bag cavity arranges the outer sterilizing of bag and indicate Mark layer, sterilize cue mark layer in the internal or external setting bag of the bag cavity.
Further, the positive layer is overlay, and the back layer is paper, and sterilize cue mark outside the bag Layer is coated in the back layer outside the bag cavity, and sterilizing cue mark layer is coated in the bag cavity in the bag In the back layer in portion.、
Further, sterilizing cue mark layer periphery forms semi-surrounding hot-sealing line or surrounds hot-sealing line entirely in the bag.
Further, the cue mark layer that sterilizes outside the bag includes being coated in the back layer outside the bag cavity Sterilizes the cue mark layer that sterilize outside cue mark layer and steam bag outside oxirane bag, sterilizing cue mark layer in the bag Including sterilize in the oxirane bag being coated in the back layer of the bag cavity inside cue mark layer and steam bag Interior sterilizing cue mark layer.
Further, sterilizing cue mark layer and the interior sterilizing cue mark layer point of steam bag in the oxirane bag Wei Yu not the bag cavity inner bottom part both sides.
Further, sterilizing cue mark layer and the interior sterilizing cue mark of the steam bag in the oxirane bag Layer is respectively positioned at two side bottoms of the bag cavity.
Further, sterilizing cue mark layer and the interior sterilizing cue mark of the steam bag in the oxirane bag Layer is respectively positioned at two middle side edges of the bag cavity.
Further, sterilizing cue mark layer and the interior sterilizing cue mark of the steam bag in the oxirane bag Layer periphery forms semi-surrounding hot-sealing line or surrounds hot-sealing line entirely.
The present invention provides another kind of packing bag for medical use, and the bag of the packing bag for medical use is volume bag type, including positive layer and Back layer, the hot-sealing line at least through together with carries out heat seal connection to the positive layer with the side of the back layer two;In bag Bag outer sterilizing cue mark layer is set on hot-sealing line, sterilizing cue mark layer in bag is set in the inside of the bag.
Further, sterilizing cue mark layer includes being arranged at the oxirane of two sides of the bag inside in the bag Sterilizing cue mark layer and the interior sterilizing cue mark layer of steam bag, sterilizing cue mark layer and pressure in oxirane bag in bag Sterilizing cue mark layer periphery forms semi-surrounding hot-sealing line or surrounds hot-sealing line entirely in power steamdrum.
Using the packing bag for medical use of the present invention, each sterilization method can provide two kinds of sterilizing cue marks, also It is the compound instruction packing bag for medical use with chemical indicator sterilizing mark in Packs sterilized, is capable of achieving all kinds of Chemical indicative cards Function be integrated on the bag of packing bag for medical use, the medical sterilization packaging field to developing rapidly has important in standardized operation Directive function.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings:
Fig. 1 schematically illustrates the schematic diagram of the packing bag for medical use that the embodiment of the present invention 1 is provided;
Fig. 2 schematically illustrates showing for the packing bag for medical use of the first specific embodiment that the embodiment of the present invention 1 is provided It is intended to 1;
Fig. 3 schematically illustrates showing for the packing bag for medical use of the first specific embodiment that the embodiment of the present invention 1 is provided It is intended to 2;
Fig. 4 schematically illustrates showing for the packing bag for medical use of the first specific embodiment that the embodiment of the present invention 1 is provided It is intended to 3;
Fig. 5 schematically illustrates showing for the packing bag for medical use of second specific embodiment that the embodiment of the present invention 1 is provided It is intended to;
Fig. 6 schematically illustrates showing for the packing bag for medical use of the third specific embodiment that the embodiment of the present invention 1 is provided It is intended to;
Fig. 7 schematically illustrates the signal Fig. 1 for the packing bag for medical use that the embodiment of the present invention 2 is provided;
Fig. 8 schematically illustrates the signal Fig. 2 for the packing bag for medical use that the embodiment of the present invention 2 is provided;
Fig. 9 schematically illustrates the signal Fig. 3 for the packing bag for medical use that the embodiment of the present invention 2 is provided;
Figure 10 schematically illustrates the signal Fig. 4 for the packing bag for medical use that the embodiment of the present invention 2 is provided.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
Embodiment one
With reference to Fig. 1, the present embodiment provides a kind of packing bag for medical use, is to be molded bag type, including positive layer 1 and back layer 2, Heat seal is carried out between positive layer 1 and back layer 2 at least through U-shaped hot-sealing line 4 together to connect to form bag cavity, no more than The U-shaped hot-sealing line in four roads.The side of bag arrange it is easily peelable begin to speak 3, easily peelable beginning to speak 3 can be processed into various shapes of beginning to speak, shape Shape can be semicircle or round rectangle, ellipse etc..Outside in bag cavity arranges the outer sterilizing cue mark layer of bag, in bag Sterilizing cue mark layer in the internal or external setting bag of body cavity.
Positive layer 1 in the present embodiment is overlay, and preferred type compound transparent plastic sheeting, such as PET and CPP are answered Mould assembly overlay, or PET and PE type compound transparent plastic foils, or PET and easily to tear PE type compound transparent plastic foils etc. various Meet the type compound transparent plastic foil of medical conditions, back layer 2 is paper, can be medical dialyzing paper, medical gluing paper or The materials such as medical packing paper, can also be the materials such as the medical TYVEK of Du Pont (spy defends by force).
The outer sterilizing cue mark layer of bag is coated in the back layer outside bag cavity, sterilizing cue mark layer coating in bag In the back layer of bag cavity inside.Sterilizing cue mark layer periphery forms semi-surrounding hot-sealing line or surrounds heat-sealing entirely in bag Line.
Used as the first specific embodiment of the present embodiment, the packing bag for medical use shown in Fig. 2, Fig. 3 and Fig. 4 is shaping bag Type, the outer sterilizing cue mark layer of bag includes being coated on to be sterilized outside the oxirane bag in the back layer 2 outside bag cavity referring to Show sterilizing cue mark layer b outside mark layer a and steam bag, sterilizing cue mark layer includes being coated in bag cavity in bag Sterilizing cue mark layer A1 and the interior sterilizing cue mark layer of steam bag in oxirane bag in the back layer 2 of two bottom sides A2。
Preferably, sterilizes in the oxirane bag cue mark layer that sterilize in cue mark layer A1 peripheries and steam bag A2 peripheries form respectively semi-surrounding hot-sealing line A3 (as shown in Figure 3), and semi-surrounding hot-sealing line A3 is indicated sterilizing in oxirane bag Sterilizing cue mark layer A2 is protected in mark layer A1 and steam bag, can avoid medicine equipment directly and oxirane Sterilizing cue mark layer A1 and the interior sterilizing cue mark layer A2 directly contacts of steam bag in bag;Or, in oxirane bag Sterilizing cue mark layer A2 peripheries form respectively full encirclement hot-sealing line B in interior sterilizing cue mark layer A1 peripheries and steam bag (as shown in Figure 4).
Used as second specific embodiment of the present embodiment, the packing bag for medical use shown in Fig. 5 is shaping bag type, and bag is outer Sterilizing cue mark layer includes being coated on sterilizing cue mark layer a outside the oxirane bag in the back layer 2 outside bag cavity With the cue mark layer b that sterilize outside steam bag, sterilizing cue mark layer includes being coated on the side bottom of bag cavity two in bag Back layer 2 on oxirane bag in sterilizing cue mark layer C1 and steam bag in sterilizing cue mark layer C2, or bag Include sterilizing cue mark layer C1 and pressure in the oxirane bag being coated in the back layer 2 of two middle side edges of bag cavity to steam Sterilizing cue mark layer C2 in drum.
Preferably, sterilizes in the oxirane bag cue mark layer that sterilize in cue mark layer C1 peripheries and steam bag C2 peripheries form respectively semi-surrounding hot-sealing line C, by semi-surrounding hot-sealing line C in oxirane bag sterilize cue mark layer C1 and Sterilizing cue mark layer C2 is protected in steam bag.
Used as the third specific embodiment of the present embodiment, the packing bag for medical use shown in Fig. 6 is shaping bag type, and bag is outer Sterilizing cue mark layer includes being coated on sterilizing cue mark layer a outside the oxirane bag in the back layer 2 outside bag cavity With the cue mark layer b that sterilize outside steam bag, sterilizing cue mark layer includes being coated on the side bottom of bag cavity two in bag Back layer 2 on oxirane bag in sterilizing cue mark layer D1 and steam bag in sterilizing cue mark layer D2, or bag Include sterilizing cue mark layer D1 and pressure in the oxirane bag being coated in the back layer 2 of two middle side edges of bag cavity to steam Sterilizing cue mark layer D2 in drum.
Preferably, sterilizes in the oxirane bag cue mark layer that sterilize in cue mark layer D1 peripheries and steam bag D2 peripheries formed respectively it is complete surround hot-sealing line D, by it is complete surround hot-sealing line D to sterilize in oxirane bag cue mark layer D1 and Sterilizing cue mark layer D2 is protected in steam bag.
It should be noted that the cue mark layer that such as sterilizes in this kind of bag without protective edge structure of D3, D4, D5, D6 are this kind of not The sterilizing cue mark layer of similar shape is also within the protection category of the present invention.
Embodiment two
Reference picture 7-10, the present embodiment provides a kind of packing bag for medical use, is the fragment of the packing bag for medical use of coiled material type, just Surface layer 1 and back layer 2 liang of sides hot-sealing line g at least through together with carries out heat seal connection, no more than four road level heat-sealings Line g.
Positive layer 1 in the present embodiment is overlay, and preferred type compound transparent plastic sheeting, such as PET and CPP are answered Mould assembly overlay, or PET and PE type compound transparent plastic foils, or PET and easily to tear PE type compound transparent plastic foils etc. various Meet the type compound transparent plastic foil of medical conditions, back layer 2 is paper, can be medical dialyzing paper, medical gluing paper or The materials such as medical packing paper, can also be the materials such as the medical TYVEK of Du Pont (spy defends by force).
The outer sterilizing cue mark layer of bag is set on the hot-sealing line of bag, sterilizing indicateing arm in bag is set in the inside of bag Note layer.
Sterilizing cue mark layer includes that being arranged at sterilizing in the oxirane bag of two sides of the bag inside indicates in bag Go out in sterilizing cue mark layer and steam bag in sterilizing cue mark layer, oxirane bag in mark layer and steam bag Bacterium cue mark layer periphery forms semi-surrounding hot-sealing line or surrounds hot-sealing line entirely.
As the specific embodiment of the present embodiment, as shown in figure 8, arranging ethylene oxide sterilizing on the hot-sealing line of bag Cue mark layer e and pressuresteam sterilization cue mark layer f, sterilizing cue mark layer includes being coated on bag inside both sides in bag The sterilizing cue mark layer R3 and interior sterilizing cue mark layer R6 of steam bag in the oxirane bag on side.
Preferably, sterilizes in the oxirane bag cue mark layer that sterilize in cue mark layer R3 peripheries and steam bag R6 peripheries form respectively semi-surrounding hot-sealing line R2, by semi-surrounding hot-sealing line R2 to the cue mark layer R3 that sterilize in oxirane bag Protected with the cue mark layer R6 that sterilize in steam bag.
Alternatively, it is also possible to pass through to surround full hot-sealing line S1, S2 to sterilize in oxirane bag cue mark layer R3 and pressure Sterilizing cue mark layer R6 is protected (as shown in Figure 9) in steamdrum.
It should be noted that going out in this kind of bag without protective edge structure of T1, T2 in packing bag for medical use as shown in Figure 10 Bacterium cue mark layer is also within the protection category of the present invention.
Each sterilization method of packing bag for medical use in the present invention has two Chameleon tokens, and one of which is conventional The outer sterilizing cue mark layer of bag, another kind is sterilizing cue mark layer in the bag of the present invention, can be specifically one single three Four class indexs of class index or multi-parameter sterilization chemical indicant, chemical index in even five classes, the bag of six classes, because this Chemical index in kind of bag, condition that it changes colour completely when Chameleon tokens sterilizes requires to wrap outer Chameleon tokens than routine harsher, So when be arranged on bag routinely wrap outer sterilizing cue mark layer and change colour completely when, this bag for equally indicating the sterilized environment Interior sterilizing cue mark layer is in incomplete color change state, and this is the equal of that one kind possesses chemical indicator sterilizing mark in Packs sterilized Compound instruction packing bag for medical use, possess the function of double verification, article subject to sterilization can be avoided completely not complete entirely to go out Bacterium process and used.
Beneficial effects of the present invention
1st, the present invention has important directive function to the medical sterilization packaging field for developing rapidly in standardized operation.2nd, originally Invention compares with prior art, the packing bag for medical use with chemical indicator sterilizing mark in medical bag of the present invention, Each sterilization method can provide two kinds of sterilizing cue marks, that is, with chemical indicator sterilizing mark in Packs sterilized Compound instruction packing bag for medical use.By different front Back Material combinations, and by the bag of different sterilization methods Interior chemical indicator sterilizing mark, is capable of achieving that the function of all kinds of Chemical indicative cards is integrated on the bag of packing bag for medical use.
The present invention because be integrated design, using more convenient, be easy to really by the transparent shape of bag front surface Recognize corresponding medicine equipment to have been loaded into, fast and easy carries out exactly packaging operation, because bag has Chemical indicative card can be replaced Sterilizing mark layer, therefore avoid Chemical indicative card mistake place accident, reduce medical treatment consumptive materials buying expenses, alleviate doctor The packaging muscle power of shield personnel and stress, make patient doctor all be benefited.
The present invention operation principle be:The packing bag for medical use of the mark layer that sterilizes with chemical indicator in medical bag is taken out, Apparatus subject to sterilization is positioned in packing bag for medical use at packing bag for medical use opening, is reused sealing machine and is sealed, formed close Envelope barrier;After the completion of sterilizing, by confirming whether the outer cue mark layer that sterilizes of the various conventional bags in outside in bag cavity reaches It is expected color change to confirm whether medicine equipment has through sterilization process, and checks in the various bags in inside for having bag cavity The cue mark of interior chemical indicator sterilizing mark layer, if corresponding expected color change is similarly reached, with further really The condition recognized in sterilization process formally determines, shows that the medicine equipment has completed whole sterilizing program.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. packing bag for medical use, including positive layer and back layer, enter between positive layer and back layer at least through U-shaped hot-sealing line together Row heat seal connects to form bag cavity, it is characterised in that outside in the bag cavity arranges the outer sterilizing cue mark layer of bag, Sterilize cue mark layer in the internal or external setting bag of the bag cavity.
2. packing bag for medical use as claimed in claim 1, it is characterised in that the positive layer is overlay, the back side Layer is paper, and the cue mark layer that sterilizes outside the bag is coated in the back layer outside the bag cavity, sterilizing in the bag Cue mark layer is coated in the back layer of the bag cavity inside.
3. packing bag for medical use as claimed in claim 2, it is characterised in that sterilizing cue mark layer periphery forms half in the bag Surround hot-sealing line or surround hot-sealing line entirely.
4. packing bag for medical use as claimed in claim 2, it is characterised in that the cue mark layer that sterilizes outside the bag includes being coated on Sterilizes the instruction that sterilize outside cue mark layer and steam bag outside the oxirane bag in back layer outside the bag cavity Sterilizing cue mark layer includes the oxirane bag being coated in the back layer of the bag cavity inside in mark layer, the bag Sterilizing cue mark layer in interior sterilizing cue mark layer and steam bag.
5. packing bag for medical use as claimed in claim 4, it is characterised in that in the oxirane bag sterilizing cue mark layer and Sterilizing cue mark layer is located at respectively the bag cavity inner bottom part both sides in steam bag.
6. packing bag for medical use as claimed in claim 4, it is characterised in that in the oxirane bag sterilizing cue mark layer and Sterilizing cue mark layer is respectively positioned at two side bottoms of the bag cavity in the steam bag.
7. packing bag for medical use as claimed in claim 4, it is characterised in that in the oxirane bag sterilizing cue mark layer and Sterilizing cue mark layer is respectively positioned at two middle side edges of the bag cavity in the steam bag.
8. the packing bag for medical use as described in claim 5 or 6 or 7, it is characterised in that sterilizing indicateing arm in the oxirane bag Sterilizing cue mark layer periphery forms semi-surrounding hot-sealing line or surrounds hot-sealing line entirely in note layer and the steam bag.
9. packing bag for medical use, the bag of the packing bag for medical use is volume bag type, including positive layer and back layer, the positive layer and The side of the back layer two carries out heat seal connection at least through one hot-sealing line;Characterized in that, on the hot-sealing line of bag The outer sterilizing cue mark layer of bag is set, sterilizing cue mark layer in bag is set in the inside of the bag.
10. packing bag for medical use as claimed in claim 9, it is characterised in that sterilizing cue mark layer includes arranging in the bag Sterilizes the cue mark layer that sterilize in cue mark layer and steam bag in the oxirane bag of two sides of bag inside, In oxirane bag in sterilizing cue mark layer and steam bag sterilizing cue mark layer periphery formed semi-surrounding hot-sealing line or It is complete to surround hot-sealing line.
CN201611130193.8A 2016-12-09 2016-12-09 Medical packing bag Pending CN106628555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611130193.8A CN106628555A (en) 2016-12-09 2016-12-09 Medical packing bag

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Application Number Priority Date Filing Date Title
CN201611130193.8A CN106628555A (en) 2016-12-09 2016-12-09 Medical packing bag

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111437419A (en) * 2020-05-18 2020-07-24 衡水诺盾生物科技有限公司 Sterilization verification device for pressure steam sterilization extremely-fast comprehensive challenge and reuse dressing
CN111481719A (en) * 2020-05-18 2020-08-04 衡水诺盾生物科技有限公司 Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111437419A (en) * 2020-05-18 2020-07-24 衡水诺盾生物科技有限公司 Sterilization verification device for pressure steam sterilization extremely-fast comprehensive challenge and reuse dressing
CN111481719A (en) * 2020-05-18 2020-08-04 衡水诺盾生物科技有限公司 Pressure steam sterilization extremely-fast comprehensive challenge lumen sterilization verification device

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