描述
Tivision 10 ml Eye Drops is a specialized multi-action pharmaceutical formulation manufactured by Bell Pharma Pvt. Ltd. Unique in its composition, Tivision combines the localized numbing power of an anesthetic with rapid-acting ocular decongestants and cooling agents. It is primarily engineered for the temporary relief of severe ocular irritation, redness, and pain, as well as for facilitating pain-free diagnostic examinations and minor procedures of the ocular surface.
1. Manufacturer Profile: Bell Pharma Pvt. Ltd.
Bell Pharma is a dedicated pharmaceutical manufacturer known for its specialized range of ophthalmic and topical medications, prioritizing high clinical standards and precise drug delivery.
- Quality Assurance: Produced in WHO-GMP certified facilities that adhere to rigorous international sterility and pH-balancing protocols, ensuring that every 10 ml unit maintains pharmacological integrity.
- Ophthalmic Leadership: Bell Pharma’s specialized formulations are designed to meet the specific needs of both clinicians and patients, providing rapid-onset relief for sensitive ocular conditions.
2. Composition & Active Ingredients
Each 1 ml of Tivision contains a synergistic blend of active agents:
- Lidocaine Hydrochloride IP: 0.2% w/v (Local Anesthetic).
- Naphazoline Hydrochloride IP: 0.05% w/v (Decongestant).
- Menthol IP: 0.005% w/v (Cooling Agent).
- Camphor IP: 0.01% w/v (Soothing Agent).
- Preservative: Benzalkonium Chloride 0.01% w/v.
- Vehicle: Sterile aqueous solution designed for maximum ocular surface adherence.
3. Mechanism of Action: How It Works
Tivision utilizes a three-way pharmacological strategy to provide comprehensive ocular comfort and clarity.
A. Localized Anesthesia (Lidocaine)
Lidocaine is a potent amino-amide local anesthetic. Upon instillation, it stabilizes the neuronal membrane by inhibiting the ionic fluxes required for the initiation and conduction of impulses. This produces a rapid, temporary loss of sensation (numbness) on the corneal and conjunctival surfaces, effectively neutralizing pain and irritation within 30 to 60 seconds.
B. Rapid Decongestion (Naphazoline)
Naphazoline is a sympathomimetic amine that targets the alpha-adrenergic receptors of the conjunctival blood vessels. It triggers immediate vasoconstriction, which rapidly removes redness and clears the “bloodshot” appearance of the eye, providing cosmetic and clinical improvement of ocular hyperemia.
C. Sensory Soothing (Menthol & Camphor)
The addition of Menthol and Camphor provides a “signature” cooling effect. These agents stimulate the cold-sensitive nerve endings, providing a refreshing sensation that masks the burning and stinging often associated with severe eye strain or environmental exposure.
4. Therapeutic Indications
Tvision 10 ml is clinically indicated for:
- Diagnostic Procedures: Facilitating pain-free measurement of eye pressure (Tonometry) or examinations for foreign bodies.
- Acute Ocular Pain: Providing temporary relief from intense burning or irritation caused by environmental factors.
- Severe Redness: Rapidly whitening eyes affected by significant congestion or minor trauma.
- 前小手术: 用于在轻微眼科手术前麻醉表面。
5. 临床比较:Tivision vs. 标准红肿缓解剂
| 特色 | Tivision (Bell Pharma) | 标准减充血剂 (Visine/I-Kul) |
|---|---|---|
| 止痛 | **是(麻醉剂)** | 无 |
| 红肿缓解 | 优秀 | 优秀 |
| 麻木感起效时间 | 快速 ( < 1 Minute) | N/A |
| 临床用途 | 诊断与严重疼痛 | 轻微日常刺激 |
6. 用药与给药
标准使用
- 成人: 按医护人员指示,将1至2滴滴入受影响的眼部。
- 特别说明: 由于其麻醉成分,本药仅应在医生指定的短期内使用,以防止角膜损伤。
用药指南
- 用手彻底清洗。
- 仰头并滴入处方数量的滴眼液。**滴管尖端请勿接触眼睛。**
- 闭眼保持1分钟。**重要:不要在眼睛感到麻木时揉眼**,以免在未感到疼痛时划伤角膜。
- 开封后30天内请弃用。
7. 注意事项与安全警告
- 角膜健康: 长期或重复使用局部麻醉剂可能导致角膜上皮破损和永久性视力丧失。仅作为短期干预使用。
- 青光眼: 如患有窄角型青光眼,请在使用前咨询眼科医生。
- 戴隐形眼镜者: 用药前请取出隐形眼镜,待所有麻木感消退后至少15分钟再重新佩戴。
- 对光敏感: 麻木可能增加对光的敏感度;使用后可临时佩戴太阳镜。
8. 研究性常见问答
Q: 使用Tivision后为何会感觉眼睛”冻住”?
A: 这是利多卡因(局部麻醉剂)滴眼液的正常效果。它的设计是暂时性地麻木眼表,以止痛或允许进行医学检查。
Q: Can I use Tivision for my daily eye redness?
A: 不可以。因为它含有局部麻醉剂,Tivision 不应作为日常“美容滴眼液”使用。对于屏幕使用导致的日常红肿,使用不含利多卡因的标准减充血剂更安全。
Q: Is Tivision safe for children?
A: 仅在眼科医生的直接监督下,才可在临床环境中使用于儿童。
9. Official Regulatory References
- Bell Pharma Product Directory: Official Ophthalmic Index
- Clinical Pharmacology: Use of Local Anesthetics in Ophthalmic Diagnostics.
Medical Disclaimer: 此内容为基于临床药学数据生成的 AI 内容,仅用于教育目的。这不是医疗建议。请始终咨询执业医疗专业人员以获得诊断和治疗。


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