CN107224425A - A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride - Google Patents

A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride Download PDF

Info

Publication number
CN107224425A
CN107224425A CN201610172165.6A CN201610172165A CN107224425A CN 107224425 A CN107224425 A CN 107224425A CN 201610172165 A CN201610172165 A CN 201610172165A CN 107224425 A CN107224425 A CN 107224425A
Authority
CN
China
Prior art keywords
lavo
gel
preparation
ofloxacin hydrochloride
sterile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610172165.6A
Other languages
Chinese (zh)
Other versions
CN107224425B (en
Inventor
王超
付欢
陈璐
张磊
刘锐
梁琴
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Yuanda Tiantianming Pharmaceutical Co Ltd
Original Assignee
Hubei Yuanda Tiantianming Pharmaceutical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hubei Yuanda Tiantianming Pharmaceutical Co Ltd filed Critical Hubei Yuanda Tiantianming Pharmaceutical Co Ltd
Priority to CN201610172165.6A priority Critical patent/CN107224425B/en
Publication of CN107224425A publication Critical patent/CN107224425A/en
Application granted granted Critical
Publication of CN107224425B publication Critical patent/CN107224425B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/06Ointments; Bases therefor; Other semi-solid forms, e.g. creams, sticks, gels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/33Heterocyclic compounds
    • A61K31/395Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/535Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
    • A61K31/53751,4-Oxazines, e.g. morpholine
    • A61K31/53831,4-Oxazines, e.g. morpholine ortho- or peri-condensed with heterocyclic ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
    • A61K47/30Macromolecular organic or inorganic compounds, e.g. inorganic polyphosphates
    • A61K47/32Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers, poly(meth)acrylates, or polyvinyl pyrrolidone

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Inorganic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Medicinal Preparation (AREA)

Abstract

The invention provides a kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride.The preparation method is using lavo-ofloxacin hydrochloride as main ingredient, gel-type vehicle, osmotic pressure regulator, pH adjusting agent, complexing of metal ion agent and bacteriostatic agent are auxiliary material, it is that 0.3%, pH scopes are the sterile gel of 6.0~7.0 lavo-ofloxacin hydrochlorides to carry out being sufficiently mixed after bacteria removing and obtaining mass percent concentration in advance respectively.The sterile gel, with good water solubility, tack is strong, dissolution rate is high, persistent, without greasy feeling and the features such as skin, mucous membrane irritation, can be not only used for bacterial conjunctivitis, ulcer of the cornea, dacryocystitis, etc. external ocular infection and the treatment of skin burn, can also cure local skin bacterial infection.Preparation method proposed by the present invention is simple and convenient, and product sterility requirements are easily achieved.

Description

A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride
Technical field
The invention belongs to technical field of medicine, more particularly, to a kind of hydrochloric acid levofloxacin The preparation method of the sterile gel of star.
Background technology
Lavo-ofloxacin is the laevoisomer that third generation fluoroquinolones represent medicine Ofloxacin, its Has a broad antifungal spectrum, antibacterial activity is 2~3 times of racemic modification, to aerobic gram-positive bacteria and negative bacterium Stronger killing action is respectively provided with, so as to be used by domestic and international pharmacy corporation using different pharmaceutical dosage forms are prepared In the various bacterial infection diseases for the treatment of.
Levofloxacin Hydrochloride Gel agent has good water solubility, and tack is strong, and dissolution rate is high, without greasy It is the features such as sense and skin, mucous membrane irritation, persistent, sexy available for some privileged sites bacteriums The treatment of disease is contaminated, for example:Ophthalmic infection disease, the infectious symptom of the concurrent bacterial such as skin burn, Patient's medicining times are reduced, so that patient's treatment compliance is greatly improved.Due to《The Chinese people are total to With state's pharmacopeia》(2015 editions) will act on the quality standard of privileged sites gel by microbial limit It is required that being changed to sterile, therefore new requirement is had also been proposed to preparation method, to meet NF mark Standard, better meets in clinical treatment demand.
The content of the invention
It is an object of the present invention to meet《Pharmacopoeia of People's Republic of China》Required in (2015 editions) The quality standard for acting on privileged sites gel is changed to sterile requirement by microbial limit, is proposed A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, prepares resulting production in the method Quality meets latest edition standards of pharmacopoeia regulation.
To achieve these goals, the invention provides following technical scheme:
A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, methods described is with the left oxygen fluorine of hydrochloric acid Sha Xing is main ingredient, gel-type vehicle, osmotic pressure regulator, pH adjusting agent, complexing of metal ion agent and Bacteriostatic agent is auxiliary material, carries out being sufficiently mixed after bacteria removing and obtaining the described left oxygen of hydrochloric acid in advance respectively The sterile gel of Flucloxacillin.
Bacteria removing of the present invention is moist heat sterilization.
Gel-type vehicle of the present invention is carbomer.
Preparation in accordance with the present invention obtain mass percent concentration be 0.3%, pH scopes be 6.0~ The 7.0 sterile gel of lavo-ofloxacin hydrochloride.
A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, the described method comprises the following steps:
(1) the complete stirring and dissolving of the sodium chloride of recipe quantity is filtered in after appropriate water for injection through micropore Membrane filtration is degerming, obtains filtrate;
(2) carbomer and appropriate injection of recipe quantity are added into the filtrate obtained by step (1) Water, after homogeneous stirs, is transferred in emulsion tank after carrying out moist heat sterilization;
(3) oxybenzene formicester, natrium adetate, sodium hydroxide and the hydrochloric acid levofloxacin of recipe quantity are taken Star, it is uniform to sequentially add in material-compound tank stirring and dissolving, through filtering with microporous membrane it is degerming after, by what is obtained Filtrate is transferred in the emulsion tank described in step (2);
(4) in the filtrate obtained by step (3), water for injection is added to full dose, homogeneous stirring Intermediate products are obtained to substantially uniformity;
(5) by described in step (4) intermediate products sampling detection it is qualified after, through sterile filling and bag Dress, obtains the described sterile gel of lavo-ofloxacin hydrochloride.
Miillpore filter of the present invention is 0.22 μm of miillpore filter.
Moist heat sterilization refers at 100-121 DEG C in step (2) of the present invention, 20-30 points of sterilizing Clock.
Stirring in the present invention described in step (1) and (3) refers to be installed on agitating shaft in material-compound tank The range of speeds is held for 20-100r/min.
Step (2) and the homogeneous stirring described in (4), which refer to be installed in emulsion tank, in the present invention stirs The bearing range of speeds is 1200-2000r/min.
A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, is specifically included:
(1) in 50L material-compound tanks, the sodium chloride of recipe quantity is stirred to being dissolved completely in appropriate note Penetrate with water, it is degerming through 0.22 μm of filtering with microporous membrane, filtrate is transferred in 100L material-compound tanks;
(2) carbomer and appropriate water for injection of recipe quantity are added into the filtrate obtained by step (1), Homogeneous stirs, after moist heat sterilization, is transferred in 200L emulsion tanks;
(3) the accurate oxybenzene formicester for weighing recipe quantity, natrium adetate, sodium hydroxide, hydrochloric acid are left Ofloxacin, it is uniform to be added sequentially in 50L material-compound tanks stirring and dissolving, through 0.22 μm of miillpore filter After filtration sterilization, it is transferred in 200L emulsion tanks;
(4) in 200L emulsion tanks, water for injection is added to full dose, and homogeneous is stirred to completely It is even;
(5) after inspection by sampling is qualified, through sterile filling and packaging, that is, the described left oxygen of hydrochloric acid is obtained The sterile gel of Flucloxacillin.
In the present invention, main ingredient is lavo-ofloxacin hydrochloride, and auxiliary material is osmotic pressure regulator sodium chloride, gold Belong to ionic complexing agent natrium adetate, preservative oxybenzene formicester and pH adjusting agent sodium hydroxide, with Before gel-type vehicle mixed preparing, pass through 0.22 μm of miillpore filter, filtration sterilization after complete dissolution.
Gel-type vehicle is used before hydrophilic high molecular material carbomer, mixed preparing after high-temperature heat sterilization, Mix and be swelled with other materials, homogeneous stirs, prepare obtained Levofloxacin Hydrochloride Gel agent Sterility requirements can be ensured.
Preparation method proposed by the present invention is simple and convenient, it is easy to accomplish, it is ensured that it is any in preparation process The product of link reaches sterility requirements.The preparation-obtained sterile gel tool of lavo-ofloxacin hydrochloride There is good water solubility, tack is strong, and dissolution rate is high, no greasy feeling and skin, mucous membrane irritation, effect Persistently the features such as, administration number of times is reduced, greatly improve patient's treatment compliance.
Brief description of the drawings
Fig. 1 is the preparation method flow chart of the sterile gel of lavo-ofloxacin hydrochloride provided by the present invention
Embodiment
The present invention is further explained by detailed description below, but not as the limit of the present invention System, protection scope of the present invention is with reference to described in claims.Prepare lavo-ofloxacin hydrochloride sterile solidifying Main ingredient used in jelly and auxiliary material are satisfied by medicinal supplementary material requirement.
Examination criteria:
Character is provided:Faint yellow or pistac clear gel;Content is provided:90.0%~110.0%;
Microorganism provides:Aerobe, anaerobic bacteria, fungi must not detect;
HPLC is provided:Test sample main peak retention time should be consistent with reference substance main peak;
UV is provided:There is absorption maximum at 293nm;PH is provided:6.0~7.0;
Metallic foreign body is provided:It is each to examine container more than 8 persons containing metallic foreign body, it must not exceed 1, sum must not cross 50;
Embodiment 1
A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, including:
(1) in 50L material-compound tanks, the sodium chloride of recipe quantity is stirred to being dissolved completely in appropriate note Penetrate with water, wherein stirring is 100r/min to be installed on agitating shaft in material-compound tank to forward speed, through 0.22 μm filtering with microporous membrane is degerming, is transferred in 100L material-compound tanks.
(2) carbomer and appropriate water for injection of recipe quantity, homogeneous stirring are added into above-mentioned solution Uniformly, at 121 DEG C, sterilizing carries out high-temperature heat sterilization under 20 minutes, is transferred to 200L emulsion tanks In, it is 1200r/min that wherein homogeneous stirring, which refers to be installed on agitating shaft in emulsion tank to forward speed,.
(3) the accurate oxybenzene formicester for weighing recipe quantity, natrium adetate, sodium hydroxide, hydrochloric acid are left Ofloxacin, it is uniform to be added separately in 50L material-compound tanks stirring and dissolving, through 0.22 μm of miillpore filter After filtration sterilization, it is transferred in 200L emulsion tanks;Wherein stirring is to be installed on agitating shaft in material-compound tank It is 50r/min to forward speed.
(4) in 200L emulsion tanks, water for injection is added to full dose, and homogeneous is stirred to completely Even, it is 1600/min that wherein homogeneous stirring, which refers to be installed on agitating shaft in emulsion tank to forward speed,.
(5) by the product sampling and detecting obtained by step (4) it is qualified after, through sterile filling and bag Dress, produces the sterile gel of lavo-ofloxacin hydrochloride.
Embodiment 2
A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, including:
(1) in 50L material-compound tanks, the sodium chloride of recipe quantity is stirred to being dissolved completely in appropriate note Penetrate with water, wherein stirring is 20r/min to be installed on agitating shaft in material-compound tank to forward speed, through 0.22 μm filtering with microporous membrane is degerming, is transferred in 100L material-compound tanks.
(2) carbomer and appropriate water for injection of recipe quantity, homogeneous stirring are added into above-mentioned solution Uniformly, at 100 DEG C, sterilizing carries out high-temperature heat sterilization under 30 minutes, is transferred to 200L emulsion tanks In, it is 1500r/min that wherein homogeneous stirring, which refers to be installed on agitating shaft in emulsion tank to forward speed,.
(3) the accurate oxybenzene formicester for weighing recipe quantity, natrium adetate, sodium hydroxide, hydrochloric acid are left Ofloxacin, it is uniform to be added separately in 50L material-compound tanks stirring and dissolving, through 0.22 μm of miillpore filter After filtration sterilization, it is transferred in 200L emulsion tanks;Wherein stirring is to be installed on agitating shaft in material-compound tank It is 100r/min to forward speed.
(4) in 200L emulsion tanks, water for injection is added to full dose, and homogeneous is stirred to completely Even, it is 2000r/min that wherein homogeneous stirring, which refers to be installed on agitating shaft in emulsion tank to forward speed,.
(5) by the product sampling and detecting obtained by step (4) it is qualified after, through sterile filling and bag Dress, produces the sterile gel of lavo-ofloxacin hydrochloride.
Embodiment 3
A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, including:
(1) in 50L material-compound tanks, the sodium chloride of recipe quantity is stirred to being dissolved completely in appropriate note Penetrate with water, wherein stirring is 50r/min to be installed on agitating shaft in material-compound tank to forward speed, through 0.22 μm Filtering with microporous membrane is degerming, is transferred in 100L material-compound tanks.
(2) carbomer and appropriate water for injection of recipe quantity, homogeneous stirring are added into above-mentioned solution Uniformly, at 110 DEG C, sterilizing carries out high-temperature heat sterilization under 25 minutes, is transferred to 200L emulsion tanks In, it is 1500r/min that wherein homogeneous stirring, which refers to be installed on agitating shaft in emulsion tank to forward speed,.
(3) the accurate oxybenzene formicester for weighing recipe quantity, natrium adetate, sodium hydroxide, hydrochloric acid are left Ofloxacin, it is uniform to be added separately in 50L material-compound tanks stirring and dissolving, through 0.22 μm of miillpore filter After filtration sterilization, it is transferred in 200L emulsion tanks;Wherein stirring is to be installed on agitating shaft in material-compound tank It is 80r/min to forward speed.
(4) in 200L emulsion tanks, water for injection is added to full dose, and homogeneous is stirred to completely Even, it is 1800r/min that wherein homogeneous stirring, which refers to be installed on agitating shaft in emulsion tank to forward speed,.
(5) by the product sampling and detecting obtained by step (4) it is qualified after, through sterile filling and bag Dress, produces the sterile gel of lavo-ofloxacin hydrochloride.
Respectively according to the lavo-ofloxacin hydrochloride prepared by embodiment 1, embodiment 2 and embodiment 3 without Bacterium gel meets《Pharmacopoeia of People's Republic of China》(2015 editions) quality criteria requirements, examine knot Fruit is specifically shown in Table 1.
The assay of the sterile gel of the lavo-ofloxacin hydrochloride of table 1
It is described above, only it is several embodiments of the application, any type of limit is not done to the application System, although the application with preferred embodiment disclose as above, but and be not used to limit the application, it is any Those skilled in the art, in the range of technical scheme is not departed from, are taken off using above-mentioned The technology contents shown make a little variation or modification is equal to equivalence enforcement case, belong to technology In aspects.

Claims (10)

1. a kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride, it is characterised in that described Method using lavo-ofloxacin hydrochloride as main ingredient, gel-type vehicle, osmotic pressure regulator, pH adjusting agent, Complexing of metal ion agent and bacteriostatic agent are auxiliary material, are sufficiently mixed and obtain after carrying out bacteria removing in advance respectively To the described sterile gel of lavo-ofloxacin hydrochloride.
2. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 1 Method, it is characterised in that described bacteria removing is moist heat sterilization.
3. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 1 Method, it is characterised in that described gel-type vehicle is carbomer.
4. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 1 Method, it is characterised in that obtain mass percent concentration according to the preparation method for 0.3%, pH models Enclose the sterile gel of lavo-ofloxacin hydrochloride for 6.0~7.0.
5. according to any described sterile gel of a kind of lavo-ofloxacin hydrochloride in Claims 1-4 The preparation method of agent, it is characterised in that the preparation method comprises the following steps:
(1) the complete stirring and dissolving of the sodium chloride of recipe quantity is filtered in after appropriate water for injection through micropore Membrane filtration is degerming, obtains filtrate;
(2) carbomer and appropriate injection of recipe quantity are added into the filtrate obtained by step (1) Water, after homogeneous stirs, is transferred in emulsion tank after carrying out moist heat sterilization;
(3) oxybenzene formicester, natrium adetate, sodium hydroxide and the hydrochloric acid levofloxacin of recipe quantity are taken Star, it is uniform to sequentially add in material-compound tank stirring and dissolving, through filtering with microporous membrane it is degerming after, by what is obtained Filtrate is transferred in the emulsion tank described in step (2);
(4) in the filtrate obtained by step (3), water for injection is added to full dose, homogeneous stirring Intermediate products are obtained to substantially uniformity;
(5) by described in step (4) intermediate products sampling detection it is qualified after, through sterile filling and bag Dress, obtains the described sterile gel of lavo-ofloxacin hydrochloride.
6. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 5 Method, it is characterised in that described miillpore filter is 0.22 μm of miillpore filter.
7. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 5 Method, it is characterised in that the moist heat sterilization described in step (2) refers at 100 DEG C -121 DEG C, sterilizes 20-30 minutes.
8. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 5 Method, it is characterised in that the stirring described in step (1) and (3), which refers to be installed in material-compound tank, stirs The bearing range of speeds is 20-100r/min.
9. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 5 Method, it is characterised in that the homogeneous stirring described in step (2) and (4) refers to be installed in emulsion tank Agitating shaft holds the range of speeds for 1200-2000r/min.
10. a kind of preparation side of the sterile gel of lavo-ofloxacin hydrochloride according to claim 5 Method, it is characterised in that described preparation method is specifically included:
(1) in 50L material-compound tanks, the complete stirring and dissolving of sodium chloride of recipe quantity is in appropriate injection It is degerming through 0.22 μm of filtering with microporous membrane with water, filtrate is transferred in 100L material-compound tanks;
(2) carbomer and appropriate water for injection of recipe quantity are added into the filtrate obtained by step (1), Homogeneous stirs, after moist heat sterilization, is transferred in 200L emulsion tanks;
(3) the accurate oxybenzene formicester for weighing recipe quantity, natrium adetate, sodium hydroxide, hydrochloric acid are left Ofloxacin, it is uniform to be added sequentially in 50L material-compound tanks stirring and dissolving, through 0.22 μm of miillpore filter After filtration sterilization, filtrate is transferred in 200L emulsion tanks;
(4) in 200L emulsion tanks, water for injection is added to full dose, and homogeneous is stirred to completely It is even;
(5) by the product inspection by sampling obtained by step (4) it is qualified after, through sterile filling and packaging, Obtain the described sterile gel of lavo-ofloxacin hydrochloride.
CN201610172165.6A 2016-03-24 2016-03-24 Preparation method of levofloxacin hydrochloride sterile gel Active CN107224425B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610172165.6A CN107224425B (en) 2016-03-24 2016-03-24 Preparation method of levofloxacin hydrochloride sterile gel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610172165.6A CN107224425B (en) 2016-03-24 2016-03-24 Preparation method of levofloxacin hydrochloride sterile gel

Publications (2)

Publication Number Publication Date
CN107224425A true CN107224425A (en) 2017-10-03
CN107224425B CN107224425B (en) 2021-05-25

Family

ID=59932785

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610172165.6A Active CN107224425B (en) 2016-03-24 2016-03-24 Preparation method of levofloxacin hydrochloride sterile gel

Country Status (1)

Country Link
CN (1) CN107224425B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504425A (en) * 2020-11-16 2022-05-17 湖北舒邦药业有限公司 Cold compress patch preparation method, cold compress patch and application method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002040028A1 (en) * 2000-11-16 2002-05-23 Wakamoto Pharmaceutical Co., Ltd. Antibacterial gel eye drops
CN1397272A (en) * 2002-08-19 2003-02-19 上海兴康医药研究开发有限公司 In-vivo gel preparatino able to be dropped in eyes and its preparing process
CN1562038A (en) * 2004-04-20 2005-01-12 沈阳药科大学 L-ofloxacin lactate slow release gels for eye and its preparing method
CN102085203A (en) * 2009-12-02 2011-06-08 沈阳兴齐制药有限公司 Ophthalmic preparation of levofloxacin and prednisolone acetate and preparation method thereof
CN102949334A (en) * 2011-08-19 2013-03-06 苏州太湖美药业有限公司 Levofloxacin hydrochloride gel-type eye-drops
CN102949335A (en) * 2011-08-19 2013-03-06 苏州太湖美药业有限公司 Preparation method of levofloxacin hydrochloride gel-type eye-drops
US20150320816A1 (en) * 2014-05-06 2015-11-12 Trinity Pharma Group Compositions for promotion of wound healing and/or scar reduction

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002040028A1 (en) * 2000-11-16 2002-05-23 Wakamoto Pharmaceutical Co., Ltd. Antibacterial gel eye drops
CN1397272A (en) * 2002-08-19 2003-02-19 上海兴康医药研究开发有限公司 In-vivo gel preparatino able to be dropped in eyes and its preparing process
CN1562038A (en) * 2004-04-20 2005-01-12 沈阳药科大学 L-ofloxacin lactate slow release gels for eye and its preparing method
CN102085203A (en) * 2009-12-02 2011-06-08 沈阳兴齐制药有限公司 Ophthalmic preparation of levofloxacin and prednisolone acetate and preparation method thereof
CN102949334A (en) * 2011-08-19 2013-03-06 苏州太湖美药业有限公司 Levofloxacin hydrochloride gel-type eye-drops
CN102949335A (en) * 2011-08-19 2013-03-06 苏州太湖美药业有限公司 Preparation method of levofloxacin hydrochloride gel-type eye-drops
US20150320816A1 (en) * 2014-05-06 2015-11-12 Trinity Pharma Group Compositions for promotion of wound healing and/or scar reduction

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504425A (en) * 2020-11-16 2022-05-17 湖北舒邦药业有限公司 Cold compress patch preparation method, cold compress patch and application method thereof

Also Published As

Publication number Publication date
CN107224425B (en) 2021-05-25

Similar Documents

Publication Publication Date Title
CN110846377B (en) Drug sensitivity kit, preparation method thereof and bacterial drug sensitivity detection method
CN107913246A (en) The medical composite for eye of local administration
CN108403638A (en) A kind of sterile suspension type nasal spray and preparation method thereof containing glucocorticoid
CN101278908B (en) Eye drop capable of significantly increasing medicament effect
CN105012235B (en) A kind of ophthalmically acceptable antimycotic nano micellar solution containing terbinafine HCl
CN105708844B (en) A kind of tobramycin dexamethasone nanometer suspension eye drops and preparation method thereof
CN107224425A (en) A kind of preparation method of the sterile gel of lavo-ofloxacin hydrochloride
CN113876697A (en) Dopamine hydrochloride injection and preparation process thereof
CN103494780B (en) Gamithromycin composition lyophilized powder for injection and preparation method
CN105640876B (en) A kind of preparation process of moxifloxacin hydrochloride injection
CN102525893B (en) Phenylephrine hydrochloride injection and preparation process thereof
CN114126583A (en) Ornidazole injection and S-ornidazole injection
CN105232452A (en) Bacteriostat-free ofloxacin eye drops and preparation process thereof
CN100427091C (en) Gatiflxacin eye gels based on HPMC medium and its preparing method
EA030825B1 (en) Method of producing an injectable form of a chondroitin sulphate-based preparation
CN102813622B (en) Ornidazole sodium chloride injection composition and preparation method thereof
CN106798749A (en) A kind of PVP-I film forming sterilizing agent and its preparation method and application
CN104856946A (en) High-safety dexamethasone sodium phosphate injection and preparation technology thereof
CN112641721A (en) Lactulose oral solution, preparation method and application
CN107157926B (en) Preparation method of docetaxel injection
CN104523575B (en) A kind of hydrobenzole hydrochloride gel for eye and preparation method thereof
CN103239392B (en) Ornidazole injection preparation and preparation method thereof
CN105999239A (en) Lysozyme hydrochloride eye drops and preparation method and application thereof
CN110693822A (en) Ibuprofen injection and preparation method thereof
CN115282116B (en) Amikacin injection and preparation method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant