KR102332061B1 - Sterilization Pouch - Google Patents

Abstract

The present invention has the same size and shape and is disposed opposite to each other a front film and a rear film; 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 part;
The front film, the rear film, and the bottom are attached to each other to form an accommodating space therein, and an opening is formed at the top, and the bottom is a sterilizing pouch made of a semi-permeable paper material through which a sterilizing gas or beam passes. , the present invention increases the width of the bottom part by inserting and bonding the floor paper between the front film and the rear film 20, thereby expanding the internal accommodation space to easily accommodate and sterilize surgical tools having a volume over a certain thickness There is an effect that can be done.

Description

Sterilization Pouch {Sterilization Pouch}

The present invention relates to a sterilization pouch, and more particularly, by sterilizing medical supplies such as surgical tools and medical devices that need to be preserved in a sterile state by sterilization in a sealed state, contamination or bacterial infection occurring during the sealing process is prevented. It relates to a pouch for sterilization.

In general, medical devices are sealed in sterilization packaging paper and put into a sterilizer to sterilize E.O GAS / GAMMA, and are used as packaging paper for one-reaction emergency treatment and surgery.

In this regard, conventional sterilization wrapping 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. of paper-like semi-permeable film. For example, the two films are joined together with a peripheral seal using adhesive bonding or melt bonding to define an interior space containing the device to be sterilized.

1 is an exploded perspective view of the packaging paper for sterilization according to the prior art. 1, the sterilization wrapping paper 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 edge (3) is opened It is adhered by fusion or adhesive to accommodate medical devices, etc. therein, and then suturing the upper part to enter the sterilization process.

However, the sterilization wrapping paper according to the prior art has no problem in accommodating a thin surgical instrument in a medical device due to a narrow internal accommodating space. It had many problems.

1. Republic of Korea Patent Registration No. 10-0794632 (2008.01.08) 2. Republic of Korea Patent Publication No. 10-2016-0103690 (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 that can easily and reliably sterilize bulky medical devices such as surgical tools.

In particular, the present invention is to provide a sterilization bag capable of sterilizing various types of medical devices by easy storage of medical devices having a volume of a certain thickness or more.

One aspect of the present invention for achieving the above object, the front film and the rear film having the same size and shape and disposed opposite to each other; 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, wherein the front film, the rear film and the bottom are attached to each other by rims to receive space therein Forming and forming an opening at the top, the bottom relates to a sterilization pouch made of a semi-permeable paper material for passing a gas or beam for sterilization.

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 flooring may be configured to further include an adhesive layer coated on the semi-permeable paper material.

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

In addition, the pouch is formed with a film adhesive surface to which the left and right edges of the front film and the rear film are adhered to each other with a predetermined width, and an attachment part to which the front film or the rear film and the bottom are attached to each other, and the attachment The part includes a first attachment part in which the front or rear film and the side edge of the flooring are attached to each other with a predetermined width, and a second attachment in which the front or rear film and the lower edge of the flooring are attached to each other with a predetermined width. It may include wealth.

In addition, the first attachment part may have a fixed adhesive part formed at a predetermined height from the lower end of the pouch by cutting off both ends of the flooring to directly bond the front film and the rear film.

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

In addition, a plurality of the fixing adhesive parts may be formed along a longitudinal direction of the first attachment part.

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

In addition, the front wrapping paper and the rear wrapping paper may be configured in a rectangular shape.

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

In addition, the wrinkle part may be formed to be positioned above the fixed adhesive part.

Also, the opening may be provided with a zipper lock.

In addition, the adhesive surface and the attachment part may be formed by thermal 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 pouch for sterilization according to the present invention having the configuration as described above 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 be easily stored and sterilized.

In addition, by cutting the side adhesive portion of the pouch step by step so that the width of the bottom can be expanded step by step, there is an effect that the inner accommodation space can be adjusted in various ways according to the type of medical device.

In particular, the sterilization pouch of the present invention has the effect of more easily expanding the width of the floor by folding and inserting the central part 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 pouch for sterilization according to an embodiment of the present invention.
Figure 3 is an exploded perspective view of the pouch for sterilization according to Figure 2;
4 is a perspective view of a flooring used in an embodiment of the present invention.
5 is an enlarged perspective view of the side surface of the sterilization pouch according to the present invention.
6 is a perspective view of a flooring used in another embodiment of the present invention.

Since the present invention can apply various transformations and can have various implementations, specific implementations are illustrated in the drawings and described in detail. However, this is not intended to limit the present invention to specific embodiments, and it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention. In describing the present invention, if it is determined that a detailed description of a related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

Terms such as first, second, etc. 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.

The terminology used in this application is used only to describe specific embodiments, and is not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification exists, but one or more other features It should be understood that this does not preclude the existence or addition of numbers, steps, operations, components, parts, or combinations thereof.

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

2 is a plan view of the 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 pouch 100 for sterilization 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 be disposed to face each other. In addition, a bottom sheet 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 accommodating space therein, and the upper part is opened to accommodate surgical tools such as medical devices inside. It is possible to form a pouch 100 in the form of an envelope.

Here, the front film 10 and the rear film 20 may be formed in a rectangular shape, but is not necessarily limited to a rectangular 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 bottom paper 30 may be made of a semi-permeable paper material. In this case, the semi-permeable paper material is a medical paper, and may include a medical paper made of a medical TYVEK material made of HDPE or a pulp material. The floor paper 30 made of the semi-permeable paper material passes through the sterilization gas or beam and performs a sterilization window function to block microorganisms such as bacteria, and in particular performs a filtering role to prevent the penetration of bacteria, After sterilization, it plays a role in preventing the penetration of bacteria during the validity period.

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

Accordingly, the sterilization pouch 100 according to the present invention can be provided as a sterile barrier system that can introduce sterilization gas, kill microorganisms, and allow the sterilization gas to escape without significant residual concentration.

In the present invention, the bottom paper 30 may be configured to further include an adhesive layer 30B coated on the paper material 30A. Thereby, the floor paper 30 is bonded between the front film 10 and the rear film 20 to constitute the floor, thereby specifying the 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 pouch 100 for sterilization according to the present invention. Referring to FIG. 4 , the flooring 30 may include a first flooring 31 and a second flooring 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 bottom sheet 31 may be attached to the inside of the front film 10 centered on the bent part, and the second bottom sheet 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 surface of the front film 10 and the first bottom 31 and the rear film 20 may include attachment parts 50 and 60 to which the inner surface and the second bottom 32 are attached to each other. .

Here, the attachment parts 50 and 60 include a first attachment part 50 to which the side edges of the front film 10 or the 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 part 60 to which are attached to each other with a predetermined width.

Accordingly, according to the present invention, the inner accommodation space is limited by the film adhesive surface 40 and the attachment parts 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 parts 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 a wide-bottomed bag can be prepared by unfolding the first bottom 31 and the second bottom 32 of the bottom paper 30 with the center bent on both sides. It becomes possible to manufacture.

That is, the sterilization wrapping paper according to the prior art cannot expand the internal accommodation space by laminating two films and adhering the edges as shown in FIG. 1 to accommodate a surgical tool having a certain thickness inside. had 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 floor area of the pouch 100 as described above, so that it is possible to accommodate a bulky surgical tool inside even using a film of the same size.

Meanwhile, FIG. 5 is an enlarged perspective view of the side first attachment part 50 of the sterilization pouch 100 according to the present invention. 5, in the lower side of both sides of the pouch 100, that is, in the first attachment part 50, at a predetermined height from the lower end of the pouch 100, a part of both ends of the bottom paper 30 is cut and the 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 portion to which the bottom paper 30 and the front film 10 or the floor paper 30 and the rear film 20 are attached among the first attachment parts 50 is heated between the bottom paper 30 . Since fusion is not made, a part of the bottom paper 30 is cut in an arc shape so that the front film 10 and the rear film 20 are directly bonded by thermal fusion. 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 the fixing adhesive parts 52 may be formed along the longitudinal direction of the first attachment part 50 . In particular, according to the present invention, the fixed adhesive part 52 is formed in an arc shape, and a perforated line 53 by continuous punching may be formed on the arc of the fixed adhesive part 52 .

Thereby, the pouch 100 according to the present invention removes the plurality of fixed adhesive portions 52 formed in multiple stages sequentially from the lower end of the pouch 100 along the perforation line 53, thereby forming the front film 10 and The lower non-adhesive length of the rear film 20 can be adjusted.

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

Therefore, the pouch 100 according to the present invention adjusts the storage form of the pouch 100 by widening the exposed area under the bottom 30 according to the necessary steps, or by adjusting the contact form and area with the sterilizing gas during sterilization. The sterilization process can be performed efficiently.

On the other hand, Figure 6 is a perspective view of the flooring 30 used in another embodiment of the present invention. Referring to FIG. 6 , the flooring 30 according to the present invention may be folded a plurality of times around the bent part to form the wrinkle part 34 . In this case, the wrinkle part 34 may be formed to be positioned above the fixing adhesive part 52 .

Accordingly, according to the present invention, when the wrinkle portion 34 is unfolded, there is an effect that the depth of the receiving space of the pouch 100 is expanded. Thereby, it is possible to adjust and use the length of the accommodation space variably to some extent even in the length of the medical device to be accommodated.

For example, in the conventional wrapping paper for sterilization, it is impossible to control the depth of the wrapping paper, and there is a problem in that various kinds of wrapping paper have to be produced 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 standard.

At this time, the wrinkle part 34 is formed to be positioned on the upper portion of the fixed adhesive part 52 , so that when the fixed adhesive part 52 is cut off, the overlapping portion of the wrinkle part 34 is damaged by the cutting of the fixed adhesive part 52 . it can be prevented

Also, in the present invention, a sealing means such as a zipper lock 70 may be provided in the upper opening portion of the pouch 100 sealed by the film adhesive surface 40 and the attachment parts 50 and 60 . have. The zipper lock 70 closes and opens the pouch 100 by the female zipper 71 provided on the inner upper portion of the front film and the male zipper 72 provided on the inner upper portion of the rear film. Accordingly, according to the present invention, it is possible to reuse the sterilized surgical tools and the like after receiving the surgical tools and the like in the sterilization pouch 100 and 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 part 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 or more. It is possible to easily accommodate and sterilize surgical instruments with

In particular, there is an advantage in that the inner accommodation space can be adjusted in various ways according to the type of medical device by cutting the side adhesive portion of the pouch step by step so that the width of the bottom can be expanded step by step.
Although preferred embodiments of the present invention have been described above, those of ordinary skill in the art can add, change, delete or It will be possible to variously modify and change the present invention by addition, etc., which will also be included within the scope of the present invention.

For example, each component described as a single type may be implemented in a dispersed form, and likewise components described as distributed may be implemented in a combined form. The scope of the present invention is indicated by the following claims rather than the above detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalent concepts should be interpreted as being included in the scope of the present invention. do.

After sterilizing medical supplies, such as surgical tools, etc., that need to be preserved in a sterile state by disinfection in a sealed state, the present invention performs a filtering role to prevent the penetration of bacteria, thereby preventing the penetration of bacteria during the effective period after sterilization. To a pouch for sterilization, according to the present invention, by inserting and bonding the bottom paper between the front film and the rear film, the width of the bottom part is increased, thereby expanding the internal accommodation space, and surgical tools having a volume of a certain thickness or more It has the effect of being easily stored and sterilized.

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

Claims (12)

In the sterilization pouch for sterilizing medical supplies by disinfection in a sealed state,
a front film and a rear film having the same size and shape and disposed opposite to each other; and
It is inserted into one end of the front film and the rear film, and is attached to the front film and the rear film to form a bottom part,
The front film, the rear film and the bottom are attached to each other at the edges to form an accommodating space therein and to form an opening at the top,
The flooring is made of a semi-permeable paper material through which a gas or beam for sterilization passes:
The floor is
The center is bent and the bent part is inserted and disposed under the front film and the rear film so that the bent part faces upward,
It consists of a first bottom attached to the front film around the bent part, and a second bottom attached to the other side of the rear film:
The pouch is
A film adhesive surface to which the left and right edges of the front film and the rear film are adhered to each other with a predetermined width, and an attachment part to which the front film or the rear film and the bottom are attached to each other are formed,
The attachment part,
a first attachment part to which the front or rear film and the side edges of the bottom paper are attached to each other with a predetermined width;
and a second attachment part in which the front or rear film and the lower edge of the bottom are attached to each other with a predetermined width:
In the first attachment part,
At a predetermined height from the lower end of the pouch, a portion of both ends of the bottom sheet is cut in an arc shape to form a fixed adhesive portion in which the front film and the rear film are directly attached:
The fixed adhesive portion,
A plurality of first attachment parts are formed along the longitudinal direction, and a perforated line by continuous punching is formed on the arc of the fixed adhesive part, and as the fixed adhesive part is cut, the lower non-adhesive length of the front film and the rear film is adjusted becomes:
The floor is
A pouch for sterilization, characterized in that it comprises a wrinkle portion formed by folding the first bottom paper and the second bottom paper a plurality of times around the bent portion, and the length of the accommodating space is extended by the expansion of the wrinkle portion.
According to claim 1,
The floor is
A pouch for sterilization, characterized in that it further comprises an adhesive layer coated on the semi-permeable paper material.
According to claim 1,
The sterilization pouch, characterized in that the front film and the rear film are made of an impermeable transparent synthetic resin material.
delete delete delete delete According to claim 1,
The sterilization pouch, characterized in that the front film and the rear film is composed of a square shape.
9. The method according to any one of claims 1 to 3 and 8,
A pouch for sterilization, characterized in that the opening is provided with a zipper lock.
9. The method according to any one of claims 1 to 3 and 8,
The sterilization pouch, characterized in that the film adhesive surface and the attachment portion is formed by thermal fusion.
9. The method according to any one of claims 1 to 3 and 8,
The sterilizing gas or beam is ethylene oxide gas (EO Gas) or gamma ray (Gamma ray) for sterilization, characterized in that the pouch.
4. The method of claim 3,
The transparent synthetic resin material,
A pouch for sterilization, characterized in that it is made of laminated polyethylene terephthalate (PET) and linear low-density polyethylene (LLDPE).

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