KR20210060094A - Sterilization Pouch - Google Patents

Abstract

The present invention relates to a sterilization pouch comprising: a front film and a back film which are faced to each other with the same size and shape; and a bottom paper which is inserted into one end unit of the front film and the back film and forms a bottom unit by being attached to the front film and the back film. The front film, the back film, and the bottom paper form an accommodating space inside by attaching boundaries to each other and form an opening unit in an upper part. The bottom paper is made of a semi-permeable paper material which passes through sterilization gas or beam. The present invention is provided to insert the bottom paper into a gap between the front film and the back film (20) and bond the same, thereby performing sterilization by increasing a width of a bottom part, extending the inner accommodating space as a result, and easily storing surgical tools having a volume greater than or equal to a certain thickness.

Description

Sterilization Pouch {Sterilization Pouch}

The present invention relates to a sterilization pouch, and more particularly, to prevent contamination or bacterial infection occurring in the sealing process by sterilizing medical supplies such as surgical instruments and medical devices that need to be stored in a sterilized state by sterilization in a sealed state. It relates to a sterilization pouch.

In general, medical devices are sealed in a sterilization package and then put in a sterilizer to sterilize E.O GAS / GAMMA, which is used as a wrapper used for emergency treatment and surgery.

In this regard, conventional sterilization packaging paper uses two film layers, one film is made of a laminate of transparent polyethylene terephthalate (PET) and linear low density polyethylene (LLDPE), and the other is MEDICAL TYVEK medical grade. It consists of a paper-like semi-permeable film. The two films are bonded together to define an interior space containing the device to be sterilized by, for example, bonding the two films together with an ambient seal using adhesive bonding or melt bonding.

1 is an exploded perspective view of a packaging paper for sterilization according to the prior art. Referring to FIG. 1, the sterilization packaging according to the prior art uses a first film 1 of a transparent material and a second film 2 of a semi-permeable material such as medical paper, and the border 3 is opened. After fusion bonding or bonding with an adhesive, medical devices, etc. are stored therein, and then the upper part is sealed to enter the sterilization process.

However, there is no problem in accommodating a thin surgical instrument in a medical device due to a narrow internal accommodation space, but sealing and sterilizing the upper part by accommodating a surgical instrument having a certain thickness or more. There were many problems with things.

1. Korean Patent Registration No. 10-0794632 (2008.01.08) 2. Republic of Korea Patent Publication No. 0-2016-0103690 (2016.09.02)

The present invention is to solve the problems of the prior art as described above, and an object of the present invention is to provide a sterilization bag capable of sterilizing a medical device having a volume such as a surgical tool simply and reliably.

In particular, the present invention is to provide a sterilization bag capable of storing and sterilizing various types of medical devices because it is easy to store medical devices having a volume of a certain thickness or more.

One aspect of the present invention for achieving the above object is a front film and a rear film having the same size and shape and disposed opposite to each other; And a floor paper inserted at one end of the front film and the rear film and attached to the front film and the rear film to form a floor, and the front film, the rear film and the floor paper are rims attached to each other so that there is an accommodation space therein And forming an opening at the top, and the bottom paper relates to a sterilization pouch made of a semi-permeable paper material for passing a sterilization gas or a beam.

In the sterilization pouch according to an embodiment of the present invention, the front film and the rear film may be made of an impermeable transparent synthetic resin material.

In addition, the floor paper may be configured to further include an adhesive layer coated on the semi-permeable paper material.

In addition, the floor paper is inserted into the lower part of the front film and the rear film so that the center is bent and the bent part faces upward, and the first floor paper on one side attached to the front film around the bent part, and the rear paper It may be configured including the second bottom paper on the other side attached to the film.

In addition, the pouch has a film adhesive surface on which left and right edges of the front film and the rear film are adhered to each other with a predetermined width, and an attachment portion to which the front film or the rear film and the bottom paper are attached to each other, and the attachment The part is a first attachment portion in which side edges of the front film or rear film and the bottom paper are attached to each other with a predetermined width, and a second attachment portion in which the front film or rear film and the bottom edge of the bottom paper are attached to each other with a predetermined width. It may be something that includes wealth.

In addition, at a predetermined height from the lower end of the pouch, the first attachment portion may be formed with a fixed adhesive portion in which a front film and a rear film are directly adhered to each other by cutting part of both ends of the bottom paper.

In addition, the fixed adhesive portion may be formed in an arc shape.

In addition, a plurality of fixed adhesive portions may be formed along the length direction of the first attachment portion.

In addition, a perforated line may be formed on the arc of the fixed adhesive portion by continuous punching.

In addition, the front wrapping paper and the rear wrapping paper may have a rectangular shape.

In addition, the bottom paper may be folded a plurality of times around the bent portion to form a corrugated portion.

In addition, the corrugated portion may be formed to be positioned above the fixed adhesive portion.

In addition, a zipper lock may be provided at the opening portion.

In addition, the adhesive surface and the attachment portion may be formed by heat fusion.

In addition, the sterilization gas or beam may be ethylene oxide gas (EO Gas) or gamma ray (Gamma ray).

In addition, the transparent material may be made of laminated polyethylene terephthalate (PET) and linear low density polyethylene (LLDPE).

The sterilization pouch according to the present invention having the above configuration increases the width of the bottom portion by inserting and bonding the bottom paper between the front film and the rear film, thereby expanding the internal accommodation space and having a volume of a certain thickness or more. Surgical tools can also be easily stored and sterilized.

In addition, by stepwise cutting the side adhesive portion of the pouch to expand the width of the bottom step by step, there is an effect of being able to variously adjust the interior accommodation space according to the type of medical device.

In particular, the sterilization pouch of the present invention has the effect of being able to expand the width of the bottom more easily by folding and inserting the central portion of the bottom paper inserted between the front film and the rear film.

1 is an exploded perspective view of a packaging paper for sterilization according to the prior art.
2 is a plan view of a sterilization pouch according to an embodiment of the present invention.
3 is an exploded perspective view of the sterilization pouch according to FIG. 2.
4 is a perspective view of a bottom paper used in an embodiment of the present invention.
Figure 5 is an enlarged perspective view of the side adhesive surface of the sterilization pouch according to the present invention.
6 is a perspective view of a bottom paper used in another embodiment of the present invention.

In the present invention, since various transformations can be applied and various implementations can be obtained, specific implementations will be illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to a specific embodiment, it should be understood to include all conversions, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the present invention, when it is determined that a detailed description of a related known technology may obscure the subject matter of the present invention, a detailed description thereof will be omitted.

Terms such as first and second may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another component.

The terms used in the present application are only used to describe specific embodiments, and are not intended to limit the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, terms such as "comprise" or "have" are intended to designate the presence of features, numbers, steps, actions, components, parts, or combinations thereof described in the specification, but one or more other features. It is to be understood that the presence or addition of elements or numbers, steps, actions, components, parts, or combinations thereof does not preclude in advance.

Hereinafter, with reference to the accompanying drawings with respect to the sterilization pouch of the present invention will be described in more detail.

2 is a plan view of a sterilization pouch according to an embodiment of the present invention, and FIG. 3 is an exploded perspective view of the sterilization pouch according to FIG. 2.

2 to 3, the sterilization pouch 100 according to the present invention includes a front film 10, a rear film 20, and a bottom paper 30. In this case, the front film 10 and the rear film 20 may have the same size and shape and may be disposed to face each other. In addition, a bottom paper 30 may be inserted between the front film 10 and the rear film 20.

In the present invention, the front film 10, the rear film 20, and the bottom paper 30 have edges attached to each other to form an accommodation space therein, and the upper part is opened to accommodate surgical tools such as medical devices therein. A pouch 100 in the form of an envelope may be formed.

Here, the front film 10 and the rear film 20 may be formed in a square shape, but are not necessarily limited to a square shape. In addition, the front film 10 and the rear film 20 may be made of an impermeable transparent synthetic resin material, for example, laminated polyethylene terephthalate (PET) and linear low density polyethylene (LLDPE).

In the present invention, the floor paper 30 may be made of a semi-permeable paper material. At this time, the semi-permeable paper material is medical paper, and may include medical tyvek made of HDPE material or medical paper made of pulp material. The floor paper 30 made of the semi-permeable paper material performs a function of a sterilization window to pass sterilization gas or beam and block microorganisms such as bacteria, and in particular, performs a filtering role to prevent the penetration of bacteria, After sterilization, it plays a role of preventing the penetration of bacteria during the effective period.

Here, the gas or beam for sterilization is not limited thereto, but may include, for example, ethylene oxide gas (EO), gamma ray irradiation (γ), electron beam (e-beam), steam autoclaving, etc. have.

Thereby, the sterilization pouch 100 according to the present invention may be provided as a sterile barrier system capable of introducing a sterilizing gas, killing microorganisms, and escaping the sterilizing gas without a significant residual concentration.

In the present invention, the floor paper 30 may be configured to further include an adhesive layer 30B coated on the paper material 30A. Accordingly, the floor paper 30 is bonded between the front film 10 and the rear film 20 to form a bottom portion, thereby specifying an accommodation space therein. The adhesive layer 30B may be formed by coating an adhesive material on the paper material 30A by a method such as film transfer or spray coating.

On the other hand, Figure 4 is a perspective view of the bottom paper 30 used in the sterilization pouch 100 according to the present invention. Referring to FIG. 4, the floor paper 30 may include a first floor paper 31 and a second floor paper 32. At this time, the bottom paper 30 may be inserted and disposed under the front film 10 and the rear film 20 so that the center is bent so that the bent portion faces upward. Here, the first floor paper 31 may be attached to the inside of the front film 10 around the bent portion, and the second floor paper 32 may be attached to the inside of the rear film 20.

In the present invention, the front film 10 and the rear film 20 may include a film adhesive surface 40 on which left and right edges are adhered to each other with a predetermined width. In addition, the inner side of the front film 10 and the first bottom paper 31, and the inner side of the rear film 20 and the second bottom paper 32 may include attachment portions 50 and 60 attached to each other. .

Here, the attachment portions 50 and 60 include a first attachment portion 50 to which side edges of the front film 10 or rear film 20 and the bottom paper 30 are attached to each other with a predetermined width, and , The front film 10 or the rear film 20 and the bottom edge of the bottom paper 30 may include a second attachment portion 60 attached to each other with a predetermined width.

Accordingly, according to the present invention, the internal accommodation space is limited by the film adhesive surface 40 and the attachment portions 50 and 60, and medical devices and the like can be accommodated in the accommodation space. In this case, the film adhesive surface 40 and the attachment portions 50 and 60 may be formed by thermal fusion at a temperature of 160 to 200°C.

Accordingly, according to the present invention, the pouch 100 in the form of an envelope having a wide bottom is formed by spreading the first and second base sheets 31 and 32 of the base sheet 30 bent at the center. It becomes possible to manufacture.

That is, the sterilization wrapping paper according to the prior art, as shown in FIG. There was a problem in that the overall size of the film had to be made large. However, according to the present invention, it is possible to expand the bottom area of the pouch 100 as described above, so that even if a film having the same size is used, it is possible to accommodate a bulky surgical tool therein.

On the other hand, Figure 5 is an enlarged perspective view of the side first attachment portion 50 of the sterilization pouch 100 according to the present invention. Referring to FIG. 5, in the lower side of both sides of the pouch 100, that is, at a predetermined height from the lower end of the pouch 100, portions of both ends of the bottom paper 30 are cut to form a front film ( 10) and the rear film 20 may be directly bonded to the fixed adhesive portion 52 may be formed.

At this time, in the present invention, the bottom paper 30 and the front film 10 or the portion to which the bottom paper 30 and the rear film 20 are attached among the first attachment part 50 is Since fusion is not made, the front film 10 and the rear film 20 are directly bonded to each other by heat fusion, and a portion of the bottom paper 30 is cut in an arc shape to form a fixed adhesive portion 52. Can be. Accordingly, the side surfaces of the front film 10 and the rear film 20 are adhered to the upper portion of the fixed adhesive portion 2 and non-adhered to the lower portion.

In this case, a plurality of fixed adhesive portions 52 may be formed along the length direction of the first attachment portion 50. In particular, according to the present invention, the fixed bonding portion 52 may be formed in an arc shape, and a perforated line 53 by continuous punching may be formed on the arc of the fixed bonding portion 52.

Thereby, the pouch 100 according to the present invention comprises the front film 10 and the front film 10 by sequentially pulling out the plurality of fixed adhesive portions 52 formed in the multi-stage from the lower end of the pouch 100 along the perforation line 53. It is possible to adjust the lower non-adhesive length of the rear film 20.

That is, according to the present invention, the exposed area of the bottom paper 30 of the pouch 100 can be adjusted by appropriately cutting the plurality of fixed adhesive portions 52.

Accordingly, the pouch 100 according to the present invention can adjust the storage type of the pouch 100 by increasing the exposed area under the bottom paper 30 according to the necessary steps, or by adjusting the contact shape and area with the sterilization gas during sterilization. It can be made to perform the sterilization process efficiently.

On the other hand, Figure 6 is a perspective view of the bottom paper 30 used in another embodiment of the present invention. Referring to FIG. 6, the floor paper 30 according to the present invention may be folded a plurality of times around a bent portion to form a wrinkle portion 34. At this time, the corrugated portion 34 may be formed to be positioned above the fixed adhesive portion 52.

Accordingly, according to the present invention, when the folds 34 are unfolded, the depth of the pouch 100 accommodating space is increased. Accordingly, it is possible to adjust and use the length of the accommodation space to some extent variable even with the length of the medical device to be accommodated.

For example, in the conventional packaging paper for sterilization, it is impossible to adjust the depth of the packaging paper, and thus there is a problem in that various types of packaging paper must be manufactured according to the length of the medical device. However, according to the present invention, since it is possible to adjust the depth of the accommodation space of the pouch 100, there is an effect that various types of medical devices can be accommodated even with a simplified type of standard.

At this time, the corrugated portion 34 is formed to be located above the fixed bonding portion 52, so that when the fixed bonding portion 52 is cut, the overlapped portion of the corrugated portion 34 is damaged by the cutting of the fixed bonding portion 52. Can be prevented.

In addition, in the present invention, a sealing means such as a zipper lock 70 may be provided at the upper opening of the pouch 100 sealed by the film adhesive surface 40 and the attachment portions 50 and 60. have. The zipper lock 70 seals and opens the pouch 100 by a female zipper 71 provided on the inside of the front film and a male zipper 72 provided on the inside of the rear film. Accordingly, according to the present invention, it is possible to reuse a sterilized surgical tool or the like after receiving a surgical tool or the like in the sterilization pouch 100 and then closing the zipper lock 70 to enter the sterilization process.

As described above, in the sterilization pouch according to the present invention, the width of the bottom portion is increased by inserting and bonding the bottom paper between the front film and the rear film 20, and thereby, the internal accommodation space is expanded to have a volume of a certain thickness Surgical tools having a can be easily accommodated and sterilized.

In particular, by stepwise cutting the side adhesive portion of the pouch to expand the width of the bottom step by step, there is an advantage in that the interior accommodation space can be variously adjusted according to the type of medical device.

In the present invention, after sterilizing medical supplies such as surgical tools that need to be stored in a sterilized state by sterilization in a sealed state, it acts as a filtering to prevent the penetration of bacteria, thereby preventing the penetration of bacteria during the expiration date after sterilization. It relates to a sterilization pouch.

Although preferred embodiments of the present invention have been described above, those of ordinary skill in the relevant technical field can add, change, delete or add components within the scope not departing from the spirit of the present invention described in the claims. Various modifications and changes may be made to the present invention by addition or the like, and it will be said that this is also included within the scope of the present invention.

For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as being distributed may also be implemented in a combined form. The scope of the present invention is indicated by the claims to be described later rather than the detailed description, and all changes or modified forms derived from the meaning and scope of the claims and their equivalent concepts should be construed as being included in the scope of the present invention. do.

10: front film 20: rear film
30: bottom paper 30A: paper material
30B: adhesive layer 31: first bottom paper
32: second floor paper 33: floor paper incision
34: wrinkle portion 40: film adhesive surface
50: first attachment portion 51: paper material / film attachment portion
52: fixed adhesive portion 53: perforated line
60: second attachment portion 70: zipper lock
71: female zipper 72: male zipper
100: sterilization pouch

Claims (12)

A front film and a rear film having the same size and shape and disposed to face each other; And
And a bottom paper inserted into one end of the front film and the rear film and attached to the front film and the rear film to form a bottom portion,
The front film, the rear film, and the bottom paper are borders attached to each other to form an accommodation space inside and to form an opening at the top,
The bottoming pouch for sterilization, characterized in that made of a semi-permeable paper material passing through the sterilization gas or the beam.
The method of claim 1,
The bottom is,
A sterilization pouch further comprising an adhesive layer coated on the semi-permeable paper material.
The method of claim 1,
The front film and the rear film are sterilization pouch, characterized in that made of an impermeable transparent synthetic resin material.
The method of claim 1,
The bottom is,
The center is bent and the bent portion is inserted into the lower portion of the front film and the rear film so that the bent portion faces upward, and
A sterilization pouch comprising a first bottom paper on one side attached to the front film around the bent portion and a second bottom paper on the other side attached to the rear film.
The method of claim 4,
The pouch,
A film adhesive surface on which left and right edges of the front film and the rear film are adhered to each other with a predetermined width, and an attachment portion to which the front film or the rear film and the bottom paper are attached to each other are formed,
The attachment part,
A first attachment portion to which side edges of the front film or rear film and the bottom paper are attached to each other with a predetermined width,
A sterilization pouch comprising a second attachment portion to which the front film or the rear film and the bottom edge of the bottom paper are attached to each other with a predetermined width.
The method of claim 5,
In the first attachment portion,
A pouch for sterilization, characterized in that at a predetermined height from the lower end of the pouch, a portion of both ends of the bottom paper is cut to form a fixed adhesive portion to which the front film and the rear film are directly adhered to each other.
The method of claim 6,
The sterilization pouch, characterized in that the fixed adhesive portion is formed in an arc shape.
The method of claim 1,
The front wrapping paper and the rear wrapping paper for sterilization, characterized in that the sterilization pouch is configured in a square shape.
The method according to any one of claims 1 to 8,
Sterilization pouch, characterized in that provided with a zipper lock (zipper lock) in the opening portion.
The method according to any one of claims 1 to 8,
The sterilization pouch, characterized in that the adhesive surface and the attachment portion is formed by heat fusion.
The method according to any one of claims 1 to 8,
The sterilization gas or beam is ethylene oxide gas (EO Gas) or gamma ray (Gamma ray) for sterilization, characterized in that the pouch for sterilization.
The method according to any one of claims 1 to 8,
The transparent material is a sterilization pouch, characterized in that consisting of laminated polyethylene terephthalate (PET) and linear low density polyethylene (LLDPE).

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