JP5009751B2 - Contact lens cleaning storage pack - Google Patents

Description

  The present invention relates to a contact lens cleaning storage pack capable of cleaning and storing a contact lens.

  Contact lenses need to be cleaned regularly because cosmetics, body lipids, various contaminants, microorganisms, and the like adhere to the lens. Therefore, conventionally, as shown in Patent Documents 1 to 4, cleaning cleaners such as cleaning sheets for cleaning contact lenses have been proposed for the care of contact lenses.

  In Patent Document 1, a pad as a cleaning cleaner is formed of a nonwoven fiber web made of a thermoplastic polymer, and the web is impregnated with a surfactant. For example, the contact lens is cleaned by winding the web around an index finger or the like and rubbing the contact lens.

  Patent Document 2 discloses a cleaning cleaner in which a cleaning liquid is contained in a fiber having affinity for a protein. This cleaning cleaner is composed of a non-woven sheet having a rectangular shape, square shape, triangular shape, etc., and a contact lens is rubbed on the sheet to remove proteins on the contact lens. ing.

  In Patent Document 3, a cleaning cleaner is configured by impregnating a water-absorbent sheet material made of a nonwoven fabric with either sodium chloride or potassium chloride, a preservative, and a cleaning liquid. Patent Document 3 discloses that the cleaner is carried in a waterproof package.

  The cleaning cleaner for a contact lens of Patent Document 4 is composed of a porous resin body formed in a cylindrical shape. Then, the cylindrical cleaning cleaner is attached to the finger and rubbed against the contact lens in a state of being impregnated with the cleaning liquid, thereby cleaning the contact lens.

Patent Document 5 discloses a cleaning cloth body in which a scraping material and a wiping material are arranged on the outer surface of a waterproof bag into which a hand can be inserted.
Japanese Patent Publication No. 1-446047 JP 2000-19464 A JP 2002-296550 A JP 2004-126042 A Japanese Patent Laid-Open No. 10-14840

  However, the cleaning cleaners of Patent Documents 1 to 4 cannot completely prevent fouling of the lens by fingers and nails and adhesion of dirt from the fingers to the contact lens. For example, in Patent Documents 1 to 3, if the cleaning cleaner is formed in a sheet shape, when the contact lens is not properly gripped during cleaning, the finger directly touches the contact lens, and the body lipid of the finger adheres. There is.

  Moreover, in patent documents 1-3, since it is formed with the nonwoven fabric and the nonwoven fiber, the body lipid and bacteria adhering to the finger permeate | transmitted the nonwoven fabric and the nonwoven fiber, and the permeated body lipid and bacteria are used. There is also a possibility that the contact lens is contaminated during the cleaning.

  Further, in Patent Documents 1 to 3, since the cleaning cleaner is formed in a sheet shape, the contact lens cannot be covered at the time of cleaning, and the contact lens may be dropped from a vacant place. Further, in Patent Document 4, since the contact lens is sandwiched between both fingers with the cleaning cleaner attached to the thumb and the index finger and rubbed, the cleaning cleaner is impregnated with the cleaning liquid in this case. There is also a risk of dropping the contact lens. If the contact lens is dropped, the contact lens may be scratched, the lens may be damaged, or bacteria may adhere to the lens.

The cleaning cloth disclosed in Patent Document 5 is used for cleaning a kitchen range, walls, and the like, and is different from the present invention in configuration and purpose of use.
The present invention wraps the contact lens when cleaning the contact lens, there is no risk of falling, body lipids and bacteria adhering to the fingers do not adhere to the contact lens during cleaning, and the contact lens is attached If not, it is intended to provide a contact lens cleaning and storage pack that can store contact lenses.

The invention according to claim 1 includes a bag portion having an access portion that can communicate with the outside, wherein the bag portion has a cleaning layer that forms an inner surface of the bag portion, covers the cleaning layer, and have a penetration preventing layer for preventing penetration of bacteria, the scrubbing layer and the penetration preventing layer is flexible, contact lens housed in the bag portion is that is allows scrubbed from the bag portion outside The gist of the contact lens cleaning and storage pack is characterized by the above.

  According to the invention of claim 1, the cleaning person puts the cleaning liquid in the bag part in advance and impregnates the cleaning layer, or puts the cleaning liquid in the bag part together with the contact lens and stores the contact lens in the bag part. Scrub the contact lens with your finger from outside the unit. At the time of scrubbing by the washing person, the penetration preventing layer prevents intrusion of finger body lipids and bacteria into the inside of the bag portion, and also prevents the cleaning liquid from leaking outside the bag portion.

  In addition, the contact lens is scrubbed from the outside of the bag portion, so that the contact lens can be prevented from being mixed with the fingers and nails of the cleaner, and the contact lens is stored in the bag portion. Unlike the conventional case, the contact lens is prevented from falling. Further, after the scrubbing is finished, the washing person discharges the washing liquid from the entrance / exit part, puts a new washing liquid (preservation liquid), and stores the contact lens in the bag part.

In addition , since the cleaning layer and the intrusion prevention layer are flexible, the cleaning layer and the intrusion prevention layer are deformed according to the shape of the contact lens housed in the bag portion. The cleaning performance is improved.

The invention of claim 2, Oite to claim 1, wherein the cleaning layer, characterized in that it is composed of a nonwoven fabric. According to the second aspect of the present invention, when the cleaning liquid is put in the bag portion, the cleaning layer is preferably impregnated with the cleaning liquid, and the contact lens is well cleaned when the contact lens is cleaned.

According to a third aspect of the present invention, in the first or second aspect , the access portion is provided with a closing means for closing the access portion. According to the invention of claim 3, since the entrance / exit part is closed by the closing means and the contact lens is completely encased during cleaning and storage, the contact lens and the cleaning liquid do not go outside.

The invention of claim 4 is characterized in that, in claim 3 , the closing means is formed of a fastener provided in the access portion. According to claim 4 , the operation of claim 3 can be easily realized by the fastener.

The invention of claim 5 is characterized in that, in claim 3 , the closing means is a clip attached to the access portion. According to the fifth aspect , the action of the third aspect can be easily realized by the clip.

The invention of claim 6 is characterized in that, in claim 3 , the closing means is configured by folding the access portion. According to the sixth aspect , the operation of the third aspect can be easily realized by folding the access portion.

The invention of claim 7 is characterized in that in claim 6 , there is provided holding means for holding the state where the access portion is folded. According to the seventh aspect of the present invention, the holding means holds the access portion in a folded state, that is, holds it in a closed state.

The invention of claim 8 is characterized in that, in any one of claims 1 to 7 , the intrusion prevention layer is made of a non-slip material. According to claim 8 , since the intrusion prevention layer is formed from a non-slip material, when the contact lens housed in the bag portion from the outside of the bag portion through the intrusion prevention layer is rubbed with fingers, The fingers do not slip from the intrusion prevention layer, and the contact lens can be rubbed well.

The invention of claim 9, in any one of claims 3 to 8, the bag portion, the tear initiation portion for starting to break the bag portion where the and out portion is closed by said closing means It is provided at the edge.

According to the ninth aspect , the tear start portion can break the bag portion where the entrance / exit portion is closed, and the contact lens stored in the bag portion can be easily taken out.

  According to the invention of claim 1, when cleaning the contact lens, there is no possibility of falling by wrapping the contact lens, and body lipids and bacteria adhering to the finger do not adhere to the contact lens during cleaning, If the contact lens is not worn, the contact lens can be stored.

In addition , since the cleaning layer and the intrusion prevention layer are deformed according to the shape of the contact lens housed in the bag portion, it is possible to improve the cleaning performance when the cleaning layer is rubbed against the contact lens.

According to the second aspect of the present invention, when the cleaning liquid is put in the bag portion, the cleaning layer is preferably impregnated with the cleaning liquid, and the contact lens can be cleaned well when cleaning the contact lens.
According to the third aspect of the present invention, the entrance / exit portion is closed by the closing means, so that the contact lens and the cleaning liquid do not go outside when the contact lens is cleaned and stored.

According to invention of Claim 4 , the effect of Claim 3 is easily realizable with a fastener.
According to the invention of claim 5 , the effect of claim 3 can be easily realized by the clip.
According to the invention of claim 6 , the effect of claim 3 can be easily realized by folding the access portion.

According to the seventh aspect of the present invention, the holding part can hold the entrance / exit part in a closed state, and the cleaning liquid or the storage liquid and the contact lens can be prevented from coming out of the bag part.
According to the invention of claim 8 , since the intrusion prevention layer is formed of a non-slip material, when the contact lens housed in the bag portion is rubbed with fingers from the outside of the bag portion via the intrusion prevention layer. In addition, the finger does not slip from the intrusion prevention layer, and the contact lens can be satisfactorily washed.

According to the ninth aspect of the present invention, the bag portion whose entrance / exit portion is closed can be easily broken by the tear start portion, and the contact lens stored in the bag portion can be easily taken out.

Hereinafter, a first embodiment embodying a contact lens cleaning storage pack (hereinafter simply referred to as a pack) of the present invention will be described with reference to FIGS.
The pack 10 includes a bag portion 14 formed by bonding a pair of rectangular laminated sheets 12 on three sides of four sides. An entrance / exit 16 is formed on the side of the bag 14 that is not bonded. That is, in this embodiment, the entrance / exit part 16 is provided in the one edge part located in the longitudinal direction A of the lamination sheet 12, and is extended in the transversal direction B of the lamination sheet 12. .

The laminated sheet 12 is formed of a cleaning layer 18 that forms the inner surface of the bag portion 14 and an intrusion prevention layer 20 that is laminated on the outer surface side of the cleaning layer 18.
The cleaning layer 18 is made of a nonwoven fabric. The cleaning layer 18 has a thickness that is easy to operate, for example, 0.1 to 5 mm, preferably 0.1 to 1 mm. A nonwoven fabric is formed from the material which consists of the polymer and copolymer of the monomer which forms a fiber web, and has flexibility. Examples of these polymers include polyalkylenes such as polyethylene and polypropylene, polyvinyl chloride, polyamides such as various nylons, polyesters such as polystyrene, polyarylsulfone and poly (ethylene terephthalate), and polyurethanes such as polyether polyurethane. is there. The nonwoven may be composed of a combination that is a homogeneous blend of fine fibers and crimped staple fibers.

  Polypropylene, polystyrene, polyethylene, polyester and other web forming fibers can be processed by known embossing and pillowing methods to provide very low fluff generation.

  The fiber diameter of the nonwoven fabric is preferably very small so that the properties of the polymer cannot scratch the contact lens and to remove proteins, lipids, and biologically derived contaminants from the contact lens. The fiber diameter of the nonwoven fabric has an average diameter of 50 μm or less, preferably 20 μm or less, and more preferably about 10 μm. In FIGS. 1 and 2, the thicknesses of the cleaning layer 18 and the intrusion prevention layer 20 are exaggerated for convenience of explanation.

  The intrusion prevention layer 20 is made of natural rubber, synthetic rubber such as neoprene rubber, chloroprene rubber, or silicone rubber as a non-slip material, and has flexibility. When the infiltration prevention layer 20 is formed from these inert materials, it is preferable that the finger does not slip when touched on the surface during cleaning. In addition to the rubber, the intrusion prevention layer 20 is formed of a synthetic resin such as PVC resin, acrylic resin, silicone resin, urethane resin, polyethylene (PE) resin, polypropylene (PP) resin, polyester resin (PET), You may have flexibility. The intrusion prevention layer 20 has a sufficient thickness, for example, 0.05 mm or more, preferably a waterproof function for preventing the cleaning liquid from leaking out and preventing body lipids and bacteria from entering the inside. , Having a thickness of 0.05 mm to 2.0 mm.

  The intrusion prevention layer 20 is laminated on the cleaning layer 18 by a known method such as calendering or coating using a rubber or resin film, solution, paste, or straight. Note that these rubbers or resins forming the intrusion prevention layer 20 may contain other function-imparting agents such as a stabilizer, a plasticizer, a colorant, and an ultraviolet absorber.

  When forming the pack 10 (that is, the bag portion 14), the cleaning layer 18 of the pair of laminated sheets 12 is face-to-face so as to face each other, and heat sealing or adhesive is used on three sides, leaving one side. Are joined together.

Now, the operation of the pack 10 configured as described above will be described.
As shown in FIGS. 1 and 2, the cleaner puts the cleaning liquid S containing the contact lens CL and the surfactant into the bag part 14 through the entrance / exit 16. The cleaning person may put the cleaning liquid S in the bag portion 14 in advance and impregnate the cleaning layer 18 before inserting the contact lens CL. In this state, as shown in FIG. 3 (a), the washing person closes the entrance / exit part 16, and as shown in FIG. 3 (b), the edge on the entrance / exit part 16 side of the laminated sheet 12 is set to 1. Fold it more than once. 3A and 3B, each laminated sheet 12 is illustrated with two layers (the cleaning layer 18 and the intrusion prevention layer 20) as one layer for convenience of explanation.

In this folded state, as shown in FIG. 3 (b), the portion folded by the clip 22 is sandwiched and the entrance / exit 16 is closed and held tightly.
In this embodiment, the edge part of the entrance / exit part 16 is folded and the clip 22 corresponds to a closing means.

  The clip 22 is formed in a substantially U-shaped cross section by a bottom wall 22a and a pair of side walls 22b extending from both side edges of the bottom wall 22a, and the width of the side walls 22b becomes narrower toward the tip. And has elasticity. The clip 22 has a length substantially the same as the length of the pack 10, and the folded portion at the side wall 22 b when the folded portion at the side edge portion on the side of the loading / unloading portion 16 is sandwiched. Is elastically held over the entire length, thereby preventing the cleaning liquid S from leaking out of the bag portion 14 to the outside. The clip 22 is open at both ends in the length direction (that is, the direction orthogonal to the paper surface in FIG. 3A).

  The clip 22 is attached to the folded portion by inserting the folded portion so that it can be inserted or removed from either one of the opening portions in the length direction of the both side walls 22b, or FIG. The two side walls 22b are opened against the elasticity of the folded portion as shown in FIG.

  As described above, the cleaning person holds the entrance / exit 16 in a closed state, and in this state, a finger is applied from the outside of the bag 14, that is, the cleaning layer 18 is applied to the contact lens CL for scrubbing. If the intrusion prevention layer 20 is formed of rubber which is a non-slip material at the time of this scrubbing, the finger does not slip from the intrusion prevention layer 20 and the contact lens CL can be scrubbed well. it can.

  When the scrubbing is finished, the cleaning person removes the clip 22, opens the entrance / exit 16 of the folded portion, discharges the cleaning liquid S in the bag 14 to the outside, and if necessary, adds a new one. When the cleaning solution is put into the bag portion 14 and rinsed, and then the contact lens CL is used immediately, the contact lens CL is taken out from the pack 10 and worn on the eye. If the contact lens CL is not used immediately, the cleaning person puts a preservative solution such as physiological saline or a cleaning solution into the bag portion 14, and folds the edge portion of the access portion 16 in the same manner as the cleaning. In this state, the clip 22 is attached and sealed, and stored in this state.

In this way, the clip 22 corresponds to a holding unit that holds the edge portion of the access portion 16 in a wound state.
Now, according to said embodiment, there exist the following effects.

  (1) The pack 10 of this embodiment includes a bag portion 14 having an entrance / exit portion 16 that can communicate with the outside, and the bag portion 14 has a cleaning layer 18 that forms the inner surface thereof, and the cleaning layer 18 is provided. It covers and has an intrusion prevention layer 20 that prevents intrusion of body lipids and bacteria of the fingers. For this reason, the cleaning person puts the cleaning liquid S in the bag part 14 in advance and impregnates the cleaning layer 18, or puts the cleaning liquid S together with the contact lens CL in the bag part 14 and stores the contact lens CL in the bag part 14. In this state, the contact lens CL can be scrubbed using a finger from the outside of the bag portion 14. At the time of scrubbing by the cleaning person, the penetration preventing layer 20 prevents the body lipids and bacteria from entering the inside of the bag portion 14 and prevents the cleaning liquid S from leaking outside the bag portion 14. In addition, the contact lens CL is scrubbed from the outside of the bag portion 14 to prevent contamination of the contact lens CL with the fingers and nails of the cleaner himself, and the contact lens CL is placed in the bag portion 14. Since the cleaning is performed in the housed state, the drop of the contact lens CL is suppressed unlike the conventional case. Further, after the scrubbing is completed, the cleaning person can discharge the cleaning liquid from the inlet / outlet part 16, put a new cleaning liquid (preserving liquid), and store the contact lens CL in the bag part 14.

  As a result, when cleaning the contact lens CL, there is no possibility of falling by wrapping the contact lens CL, body lipids and bacteria adhering to the fingers do not adhere to the contact lens CL during cleaning, and the contact lens When the CL is not attached, the contact lens CL can be stored.

  (2) In the pack 10 of this embodiment, the cleaning layer 18 and the intrusion prevention layer 20 have flexibility, and the contact lens CL accommodated in the bag portion 14 can be rubbed from the outside of the bag portion 14. Yes. As a result, since the cleaning layer 18 and the intrusion prevention layer 20 have flexibility, the cleaning layer 18 and the intrusion prevention layer 20 can be deformed according to the shape of the contact lens CL accommodated in the bag portion 14, and thus the contact lens. Detergency during scrubbing of the cleaning layer 18 with respect to CL is enhanced.

  (3) As for the pack 10 of this embodiment, the washing | cleaning layer 18 is comprised from the nonwoven fabric. As a result, in this embodiment, when the cleaning liquid S is put in the bag part 14, the cleaning layer 18 is preferably impregnated with the cleaning liquid, and the contact lens CL can be cleaned well when cleaning the contact lens.

  (4) The pack 10 of this embodiment is provided with the clip 22 attached to the entrance / exit 16 at the entrance / exit 16 as a closing means for closing the entrance / exit 16. As a result, the entrance / exit 16 is closed by the clip 22, and the contact lens CL and the cleaning solution S (preservation solution) do not come out when the contact lens CL is cleaned and stored. Especially in this embodiment, since the entrance / exit part 16 can be sealed, the said effect can be heightened more.

  (5) Moreover, the pack 10 of this embodiment comprises the closing means which obstruct | occludes the entrance / exit part 16 when the entrance / exit part 16 is folded. As a result, the entrance / exit part 16 is closed by being folded, and the contact lens CL and the cleaning liquid S (preservation liquid) do not go outside when the contact lens CL is cleaned and stored. In the present embodiment, the clip 22 can hold the folded state of the folded portion, so that there is no leakage of the cleaning solution S (or storage solution) and the contact lens CL is stored well over a long period of time. be able to.

  (6) Since the pack 10 of this embodiment includes the clip 22 (holding means) that holds the folded state of the loading / unloading portion 16, the loading / unloading portion 16 can be held in a folded state during cleaning and storage. That is, it can be kept in a closed state, and the cleaning liquid or the storage liquid and the contact lens can be prevented from coming out of the bag portion 14.

  (7) Since the intrusion prevention layer 20 is made of a non-slip material, the pack 10 of the present embodiment has the contact lens CL accommodated in the bag portion 14 from the outside of the bag portion 14 via the intrusion prevention layer 20. When scrubbing with a finger, the finger does not slip from the intrusion prevention layer 20, and the contact lens CL can be scrubbed well.

(Second Embodiment)
Next, a second embodiment will be described with reference to FIG. In other embodiments described below including the second embodiment, the same configurations as those of the first embodiment and the corresponding configurations are denoted by the same reference numerals as the configurations of the first embodiment, and detailed description thereof is provided. Will be mainly described with respect to different configurations. 4A and 4B, each laminated sheet 12 is illustrated with two layers (the cleaning layer 18 and the intrusion prevention layer 20) as one layer for convenience of explanation.

  In the pack 10 of the second embodiment, the double-sided pressure-sensitive adhesive tape 24 is provided on one side of the laminated sheet 12 at the side edge portion of the entrance / exit portion 16 in the short direction B (FIG. 4A) of the laminate sheet 12 of the entrance / exit portion 16. It is attached so as to extend in a direction perpendicular to the paper surface. In FIG. 4A, before the pack 10 is used, a release sheet 26 is adhered to the adhesive surface opposite to the laminated sheet 12 to which the double-sided adhesive tape 24 is attached.

  When the contact lens CL is cleaned using the pack 10, the cleaning person puts the cleaning liquid S and the contact lens CL in the bag portion 14 as in the first embodiment, and the release sheet 26 is attached to the double-sided adhesive tape. Peel from 24. And as shown in FIG.4 (b), a washing | cleaner folds the edge part by the side of the entrance / exit part 16 side of the lamination sheet 12 so that it may wind once, and the both sides by which the peeling sheet 26 was affixed were attached. The adhesive surface of the adhesive tape 24 is attached to the laminated sheet 12. In this way, the entrance / exit 16 is held in a sealed state. In this state, as in the first embodiment, the cleaner applies a finger from the outside of the bag portion 14, that is, applies the cleaning layer 18 to the contact lens CL to perform scrubbing.

  After the scrubbing, the cleaning person releases the sticking of the double-sided pressure-sensitive adhesive tape 24 to the one laminated sheet 12 and the winding of the edge part on the entrance / exit part 16 side of the laminate sheet 12 to open the entrance / exit part 16. Thereafter, the washing person wears the contact lens CL on the eye in the same manner as in the first embodiment, or puts the preservation solution into the bag part 14 and winds the edge part on the entrance / exit part 16 side again in the same manner as described above. Rotate to hold the wound state with the double-sided adhesive tape 24 and store the contact lens CL.

Thus, the double-sided pressure-sensitive adhesive tape 24 corresponds to a holding unit that holds the edge portion of the access portion 16 in a wound state.
The second embodiment has the following characteristics in addition to the same effects as (1) to (3), (5), and (7) of the first embodiment.

  (1) The pack 10 of this embodiment is the same as (4) and (6) performed by the clip of the first embodiment by providing the double-sided adhesive tape 24 instead of the clip 22 of the first embodiment. There is an effect.

(Third embodiment)
Next, a third embodiment will be described with reference to FIG. In the pack 10 of the third embodiment, the laminating sheet 12 at the edge part of the entrance / exit part 16 has the cleaning layer 18 removed over the entire length in the short direction B (direction orthogonal to the longitudinal direction A). Rail fasteners 28 are provided on the inner surfaces of the intrusion prevention layers 20 facing each other. The rail fastener 28 includes a male rail 28 a formed on the inner surface of the intrusion prevention layer 20 of one laminated sheet 12 and a female rail 28 b formed on the inner surface of the intrusion prevention layer 20 of the other laminated sheet 12. Thus, the male rail 28a and the female rail 28b can be fitted and detached from each other. And when the male type rail 28a and the female type rail 28b are fitted, the entrance / exit part 16 is sealed.

  Thus, in 3rd Embodiment, the rail fastener 28 is provided, and the entrance / exit part 16 can be selectively made into a sealing state and an open state. The rail fastener 28 corresponds to a closing means.

  Further, in the present embodiment, in the longitudinal direction A, a notch 30 is formed as a tear starting portion on the end surface opposite to the entrance / exit portion 16 with the bag portion 14 in between. That is, it is preferable that the notch 30 is notched with respect to the edge portion where the laminated sheets 12 are bonded to each other, and the bag portion 14 is located on the extended straight line in the notch direction. And when it is necessary to use the contact lens CL in a state where the contact lens CL is stored, if the user pulls with the end of the pack 10 using the notch 30 as a tear start point, the contact lens CL is torn from the notch 30. As a result, the bag portion 14 is broken, and the contact lens CL stored and stored can be easily taken out.

Therefore, the third embodiment has the following characteristics in addition to the same effects as (1) to (3) and (7) of the first embodiment.
(1) The pack 10 of this embodiment is provided with the rail fastener 28 in the entrance / exit 16 as a closing means for closing the entrance / exit 16. As a result, the entrance / exit part 16 is closed by the rail fastener 28, and the contact lens CL and the cleaning liquid S (preservation liquid) do not go outside when the contact lens CL is cleaned and stored.

  (2) The pack 10 of the present embodiment can break the bag part 14 with the entrance / exit part 16 closed by the notch 30 (tear start part), and easily attach the contact lens stored in the bag part 14. It can be taken out.

In addition, embodiment of this invention is not limited to the said embodiment, You may change a structure as follows.
In each embodiment described above, the laminated sheet 12 is formed in a rectangular shape, but is not limited to a rectangular shape, and may be formed in a square shape, a triangular shape, a polygonal shape, a circular shape, or an elliptical shape. In this case, a pair of laminated sheets cut in the same shape are arranged so that the cleaning layer 18 faces each other, and the remaining peripheral edge portions are adhered to each other so as to leave the entrance / exit part in the periphery. That's fine.

In each of the above embodiments, another resin layer may be interposed between the intrusion prevention layer 20 and the cleaning layer 18.
In the first embodiment, when cleaning, the clip 22 is used to maintain the folded state of the peripheral portion of the entrance / exit 16, but the clip 22 is not used and the folded state is maintained by hand. It may be.

  ○ In the third embodiment, the notch 30 is provided as the tear start portion, but a perforation is formed on the edge portion to which the laminated sheets 12 are bonded so as not to reach the bag portion 14. A perforation may be used as a tear start portion.

  In the third embodiment, other types of fasteners such as hook-and-loop fasteners may be provided instead of the rail fasteners 28.

The schematic perspective view of the pack 10 of 1st Embodiment which actualized this invention. Sectional drawing of the pack 10 similarly. (A) is the side view of the state which closed the entrance / exit part 16 of the pack 10 similarly, (b) is the side view of the state which folded the entrance / exit part 16. FIG. (A) is the side view of the state which closed the entrance / exit part 16 of the pack 10 of 2nd Embodiment, (b) is the side view of the state which folded the entrance / exit part 16. FIG. (A) is a side view of the pack 10 of the third embodiment in a closed state of the loading / unloading portion 16, (b) is a side view of the loading / unloading portion 16 folded, and (c) is a pack of the third embodiment. 10 is a schematic perspective view of FIG.

Explanation of symbols

10 ... pack, 12 ... laminated sheet, 14 ... bag part, 16 ... entrance / exit part,
18 ... cleaning layer, 20 ... infiltration prevention layer,
22 ... clip (closing means, holding means), 22a ... bottom wall,
22b ... sidewall, 24 ... double-sided adhesive tape (holding means),
26 ... release sheet, 28 ... rail fastener (closing means),
A: Longitudinal direction, B: Short direction, CL: Contact lens, S: Cleaning liquid.

Claims (9)

A bag portion having an entrance / exit that can communicate with the outside is provided, and the bag portion has a cleaning layer that forms the inner surface of the bag portion, and covers the cleaning layer to prevent entry of body lipids and germs of fingers. have a penetration prevention layer,
Wherein a cleaning layer and a penetration preventing layer is flexible, contact lens cleaning storage pack the bag receptacle contact lens in portion is characterized that you have made possible scrubbed from the bag portion outside. The contact lens cleaning storage pack according to claim 1, wherein the cleaning layer is made of a nonwoven fabric. Wherein the and out portion, contact lens cleaning storage pack according to claim 1 or claim 2, characterized in that it comprises a closure means for closing the same and out section. The contact lens cleaning storage pack according to claim 3 , wherein the closing means is formed of a fastener provided at the access portion. The contact lens cleaning storage pack according to claim 3 , wherein the closing means is a clip attached to the access portion. The contact lens cleaning storage pack according to claim 3 or 5 , wherein the closing means is configured by folding the access portion. The contact lens cleaning storage pack according to claim 6 , further comprising holding means for holding the state where the access portion is folded. The contact lens cleaning storage pack according to any one of claims 1 to 7 , wherein the intrusion prevention layer is made of a non-slip material. The bag portion, which of claims 3 to 8, characterized in that tear-initiation unit for initiating tear the bag portion where the and out unit is closed is formed on the edge portion by said closing means The contact lens cleaning preservation pack according to claim 1.

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