CN109847109A - A kind of contact lens carrying medicine - Google Patents

A kind of contact lens carrying medicine Download PDF

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Publication number
CN109847109A
CN109847109A CN201811060344.6A CN201811060344A CN109847109A CN 109847109 A CN109847109 A CN 109847109A CN 201811060344 A CN201811060344 A CN 201811060344A CN 109847109 A CN109847109 A CN 109847109A
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CN
China
Prior art keywords
contact lens
compound
antibiotic
lens according
soft
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Pending
Application number
CN201811060344.6A
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Chinese (zh)
Inventor
滕宇池
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Guangdong Jiashi Meiyue Biotechnology Co ltd
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Individual
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Priority to CN201811060344.6A priority Critical patent/CN109847109A/en
Publication of CN109847109A publication Critical patent/CN109847109A/en
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Abstract

The invention discloses a kind of contact lens for carrying medicine, and the drug-loaded layer including contact lens,soft and cladding contact lens,soft, drug-loaded layer is made of antibiotic with the carrier for being loaded with antibiotic.Of the invention is loaded on the contact lens of antibiotics, antibiotics is on the form appendix to contact lens that is wrapped in macromolecule carrier, after patient wears, antibiotic slow release in suffering from eye, certain intraocular concentration is maintained, has the function that prevent the postoperative ocular of artificial cornea and intraocular inflammation.

Description

A kind of contact lens carrying medicine
Technical field
The present invention relates to artificial cornea implanted prosthetics fields, especially a kind of for feeling after preventing artificial cornea implant surgery The load medicine contact lense of dye.
Background technique
Artificial cornea is a kind of special refractive apparatus made of alloplastic material for replacing muddy cornea tissue, By performing the operation, eye is suffered from implantation, to obtain certain eyesight.Artificial cornea implantation number of cases is greatly improved in recent years, wherein one It is a the reason is that patient after surgery all the life use antibacterium and antimycotic antibiotic so that the incidence of postoperative endophthalmitis significantly under Drop, although this measure is remarkably decreased the incidence of postoperative bacterial endophthalmitis, bacterial endophthalmitis is still artificial cornea A big worry after implantation, the incidence of document report this complication in past 10 years is between 3.2%~16.7%;Separately On the one hand postoperative lifelong using antibiotic, the compliance of patient is a big problem.
Summary of the invention
Based on the above issues, one kind is provided it is an object of the invention to overcome in place of above-mentioned the deficiencies in the prior art can be The load medicine contact lens of slow release antibiotic in patient's eye is avoided that patient is postoperative and needs that antibiotic is repeatedly added dropwise daily The problem of eyedrops.
To achieve the above object, the technical scheme adopted by the invention is as follows:
A kind of contact lens carrying medicine, the drug-loaded layer including contact lens,soft and the cladding contact lens,soft are described Drug-loaded layer is made of antibiotic with the carrier for being loaded with antibiotic.
As advanced optimizing for above scheme, the material of the contact lens,soft is polymethylacrylic acid-hydroxyl ethyl ester, gathers Acrylamides, poly N-vinyl pyrrolidone class compound, polyacrylacid ester compounds, polysiloxanes PS class Close object, polyurethane P class compound or silicone-hydrogel.
As advanced optimizing for above scheme, the antibiotic be quino ketone compounds, macrolides compound, At least one of beta-lactam compound, glucoside-containing component, polypeptide compounds and antifungal drug.
As advanced optimizing for above scheme, the quino ketone compounds are Norfloxacin, Ciprofloxacin, oxygen fluorine sand Star, lavo-ofloxacin, fleraxacin, Irloxacin, Lomefloxacin, Sparfloxacin, Grepafloxacin, Rufloxacin, Clinafloxacin, At least one of balofloxacin and trovafloxacin.
As advanced optimizing for above scheme, the macrolides compound be roxithromycin, clarithromycin and Ah At least one of miramycin.
As advanced optimizing for above scheme, the beta-lactam compound is penicilline compounds, cephalo bacterium Chlorins compound, novel ss-lactam class compound, beta-lactam compound and beta-lactamase inhibitor form compound At least one of preparation.
As advanced optimizing for above scheme, the glucoside-containing component is amikacin, tobramycin, celebrates greatly At least one of mycin, Netilmicin, sisomicin and streptomysin.
As advanced optimizing for above scheme, the polypeptide compounds are polymyxin B, polymyxin e, mould through the ages At least one of element, Norvancomycin and wall mycin.
As advanced optimizing for above scheme, the antifungal drug be amphotericin B, Fluconazole, Itraconazole and At least one of 5-flurocytosine.
As advanced optimizing for above scheme, the carrier is glycerol propoxylate triacrylate, polycaprolactone, shell In glycan, poly lactide-glycolide acid, polymethylacrylic acid-hydroxyl ethyl ester, ethyl cellulose and Utech S-100 extremely Few one kind.
In conclusion the invention has the benefit that
Of the invention is loaded on the contact lens of antibiotics, and antibiotics is to be wrapped in macromolecule carrier In form appendix to contact lens on, after patient wears, antibiotic slow release in suffering from eye remains certain intraocular dense Degree has the function that prevent the postoperative ocular of artificial cornea and intraocular inflammation;The present invention is antibiotic-loaded in the postoperative needs of patient On the contact lens,soft of wearing, after patient wears, antibiotic is sustained from contact lens,soft with certain rate and is come out, and maintains eye The antibiotic concentration of table has the function that prevent entophthamia more than minimum action concentration.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the contact lens of load medicine of the invention;
Wherein, 1, contact lens,soft, 2, drug-loaded layer, 3, carrier.
Specific embodiment
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with the drawings and specific embodiments pair The present invention is described further.
Embodiment 1
The contact lens of a kind of load medicine of the invention, as shown in Figure 1, including contact lens,soft 1 and cladding soft contact The drug-loaded layer 2 of mirror 1, drug-loaded layer 2 are made of antibiotic with the carrier 3 for being loaded with antibiotic;
Wherein, the material of contact lens,soft 1 is polymethylacrylic acid-hydroxyl ethyl ester;Antibiotic is Lomefloxacin;Carrier 3 is Glycerol propoxylate triacrylate.
Embodiment 2
The contact lens of a kind of load medicine of the invention, as shown in Figure 1, including contact lens,soft 1 and cladding soft contact The drug-loaded layer 2 of mirror 1, drug-loaded layer 2 are made of antibiotic with the carrier 3 for being loaded with antibiotic;
Wherein, the material of contact lens,soft 1 is poly N-vinyl pyrrolidone class compound;Antibiotic is tobramycin; Carrier 3 is the mixture of polycaprolactone and Utech S-100, and the mass ratio of the two is 1:3.
Embodiment 3
The contact lens of a kind of load medicine of the invention, as shown in Figure 1, including contact lens,soft 1 and cladding soft contact The drug-loaded layer 2 of mirror 1, drug-loaded layer 2 are made of antibiotic with the carrier 3 for being loaded with antibiotic;
Wherein, the material of contact lens,soft 1 is silicone-hydrogel;Carrier 3 is chitosan;Antibiotic is for clarithromycin and through the ages The mixture of mycin, the mass ratio of the two are 5:2.
Embodiment 4
The contact lens of a kind of load medicine of the invention, as shown in Figure 1, including contact lens,soft 1 and cladding soft contact The drug-loaded layer 2 of mirror 1, drug-loaded layer 2 are made of antibiotic with the carrier 3 for being loaded with antibiotic;
Wherein, the material of contact lens,soft 1 is polysiloxanes PS class compound;Carrier 3 is polycaprolactone;Antibiotic is The compound formulation of beta-lactam compound and beta-lactamase inhibitor composition, the wherein quality hundred of beta-lactamase inhibitor Dividing content is 36%.
Embodiment 5
The contact lens of a kind of load medicine of the invention, as shown in Figure 1, including contact lens,soft 1 and cladding soft contact The drug-loaded layer 2 of mirror 1, drug-loaded layer 2 are made of antibiotic with the carrier 3 for being loaded with antibiotic;
Wherein, the material of contact lens,soft 1 is polyurethane P class compound;Carrier 3 is poly lactide-glycolide acid; Antibiotic is Itraconazole.
Embodiment 6
The contact lens of a kind of load medicine of the invention, as shown in Figure 1, including contact lens,soft 1 and cladding soft contact The drug-loaded layer 2 of mirror 1, drug-loaded layer 2 are made of antibiotic with the carrier 3 for being loaded with antibiotic;
Wherein, the material of contact lens,soft 1 is the mixing of polymethylacrylic acid-hydroxyl ethyl ester and polyacrylamide compound Object, wherein the mass ratio of the two is 1:4;Carrier 3 is poly lactide-glycolide acid;Antibiotic is lavo-ofloxacin, appropriate cloth The mixture of mycin and amphotericin B, load medicine mass ratio of the three on carrier are 1:1:1;
The preparation method of above-mentioned contact lens,soft: existed with polymethylacrylic acid-hydroxyl ethyl ester and polyacrylamide compound 37 DEG C, under ultraviolet light trigger condition crosslinking copolymerization at contact lens,soft.
Above-mentioned contact lens,soft 1 forms load medicine in a manner of casting is blended or impregnates infiltration with the carrier 3 for being loaded with antibiotic Contact lens.
Embodiment 7
After Preliminary Animal Experiment shows the contact lens implantation lagophthalmos of embodiment 6, the drug of release is in zero in lagophthalmos Grade pharmacokinetics release, release time, which is up in 2 weeks, 2 weeks, can detect that testing drug (i.e. antibiotic) in rabbit aqueous humor Concentration is in 3.6mg/ml or more.
Contact lens,soft of the invention is per se with art eye ocular after wet application of keratoprosthesis for corneal opacity unsuitable for keratoplasty and preliminary prevention The function of infection.Experiment shows the contact lens,soft for being loaded with antibiotic of the invention in art eye with zero level pharmacokinetics energy Slow release, it is sufficient to reach the minimum action concentration of antibiotic.It wears the present invention and carries medicine contact lens,soft, it is postoperative to solve patient The lifelong compliance problem for using antibiotic, to further decrease the incidence of entophthamia.
Compared with prior art, the beneficial effects of the present invention are: by the way that antibiotic-loaded is day and night worn in patient is postoperative On the contact lens,soft worn, antibiotic is made to suffer from eye surface slow release in patient to reach the minimum action concentration of antibiotic; The present invention solves the problems, such as that patient is postoperative and repeatedly drips antibiotic ophthalmic liquid medicine daily, further decreases the plant of the artificial corneas such as entophthamia Enter the incidence of postoperative complications.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than protects to the present invention The limitation of range is protected, although the invention is described in detail with reference to the preferred embodiments, those skilled in the art should Understand, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the essence of technical solution of the present invention And range.

Claims (10)

1. a kind of contact lens for carrying medicine, which is characterized in that the load including contact lens,soft and the cladding contact lens,soft Medicine layer, the drug-loaded layer are made of antibiotic with the carrier for being loaded with antibiotic.
2. contact lens according to claim 1, which is characterized in that the material of the contact lens,soft is poly- methyl-prop Olefin(e) acid-hydroxyl ethyl ester, polyacrylamide compound, poly N-vinyl pyrrolidone class compound, polyacrylacid ester compounds, Polysiloxanes PS class compound, polyurethane P class compound or silicone-hydrogel.
3. contact lens according to claim 1, which is characterized in that the antibiotic is quino ketone compounds, greatly In macrolides, beta-lactam compound, glucoside-containing component, polypeptide compounds and antifungal drug It is at least one.
4. contact lens according to claim 3, which is characterized in that the quino ketone compounds be Norfloxacin, Ciprofloxacin, Ofloxacin, lavo-ofloxacin, fleraxacin, Irloxacin, Lomefloxacin, Sparfloxacin, Grepafloxacin, reed At least one of Flucloxacillin, Clinafloxacin, balofloxacin and trovafloxacin.
5. contact lens according to claim 3, which is characterized in that the macrolides compound is that Luo Hong is mould At least one of element, clarithromycin and azithromycin.
6. contact lens according to claim 3, which is characterized in that the beta-lactam compound is penicillins Compound, cephalosporin compound, novel ss-lactam class compound, beta-lactam compound and beta-lactamase inhibit At least one of the compound formulation of agent composition.
7. contact lens according to claim 3, which is characterized in that the glucoside-containing component is A meter Ka At least one of star, tobramycin, gentamicin, Netilmicin, sisomicin and streptomysin.
8. contact lens according to claim 3, which is characterized in that the polypeptide compounds are polymyxin B, more At least one of Coli-Mycin S, vancomycin, Norvancomycin and wall mycin.
9. contact lens according to claim 3, which is characterized in that the antifungal drug is amphotericin B, fluorine health At least one of azoles, Itraconazole and 5-flurocytosine.
10. contact lens according to claim 1, which is characterized in that the carrier is three acrylic acid of glycerol propoxylate Ester, polycaprolactone, chitosan, poly lactide-glycolide acid, polymethylacrylic acid-hydroxyl ethyl ester, ethyl cellulose and outstanding At least one of special surprise S-100.
CN201811060344.6A 2018-09-11 2018-09-11 A kind of contact lens carrying medicine Pending CN109847109A (en)

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Application Number Priority Date Filing Date Title
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CN109847109A true CN109847109A (en) 2019-06-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316219A (en) * 2020-09-29 2021-02-05 浙江大学 Anti-adhesion hydrogel-silk scaffold composite membrane and preparation and application thereof
CN112415773A (en) * 2020-12-03 2021-02-26 山东省眼科研究所 Medicine-carrying contact lens for promoting corneal epithelium injury repair and preparation method thereof
WO2022139749A3 (en) * 2020-12-21 2022-08-18 T.C. Marmara Üni̇versi̇tesi̇ A method for thi̇el-behnke corneal dystrophy (tbcd) and an artificial tissue scaffold produced by said method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060280774A1 (en) * 1995-06-02 2006-12-14 Allergan, Inc. Compositions and methods for treating glaucoma
CN101502458A (en) * 2009-03-03 2009-08-12 温州医学院眼视光研究院 Therapeutic corneal contact lens
CN103025312A (en) * 2008-12-11 2013-04-03 麻省理工学院 Contact lens drug delivery device
US20150157563A1 (en) * 2013-10-17 2015-06-11 Jade Therapeutics, Inc Ocular composition and method
CN206515567U (en) * 2017-03-06 2017-09-22 重庆医药高等专科学校 One kind carries property of medicine contact lens

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060280774A1 (en) * 1995-06-02 2006-12-14 Allergan, Inc. Compositions and methods for treating glaucoma
CN103025312A (en) * 2008-12-11 2013-04-03 麻省理工学院 Contact lens drug delivery device
CN101502458A (en) * 2009-03-03 2009-08-12 温州医学院眼视光研究院 Therapeutic corneal contact lens
US20150157563A1 (en) * 2013-10-17 2015-06-11 Jade Therapeutics, Inc Ocular composition and method
CN206515567U (en) * 2017-03-06 2017-09-22 重庆医药高等专科学校 One kind carries property of medicine contact lens

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112316219A (en) * 2020-09-29 2021-02-05 浙江大学 Anti-adhesion hydrogel-silk scaffold composite membrane and preparation and application thereof
CN112316219B (en) * 2020-09-29 2022-05-10 浙江大学 Anti-adhesion hydrogel-silk scaffold composite membrane and preparation and application thereof
CN112415773A (en) * 2020-12-03 2021-02-26 山东省眼科研究所 Medicine-carrying contact lens for promoting corneal epithelium injury repair and preparation method thereof
WO2022139749A3 (en) * 2020-12-21 2022-08-18 T.C. Marmara Üni̇versi̇tesi̇ A method for thi̇el-behnke corneal dystrophy (tbcd) and an artificial tissue scaffold produced by said method

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