The 16mm Medical Thimble Spray Atomized Plate is a customized thimble-structure piezoelectric ceramic atomizing core independently developed by Shenzhen Liandaqi Precision Ceramic Co., Ltd, adopting SUS304 laser microporous mesh + integrated copper ring thimble liquid guide design, fixed diameter Φ16mm, mainstream frequency 108KHz/112KHz, precision 3~5μm mist particle size fully matching medical inhalation standard. Different from flat atomization sheet, its unique thimble liquid feeding structure realizes automatic capillary liquid absorption without cotton core, anti-clogging, anti-medicine corrosion, zero liquid residue, which becomes preferred core component for global portable mini medical spray devices.
Liandaqi’s 16mm thimble spray atomized plate has passed ISO13485 medical quality certification, SGS biocompatibility & RoHS test, and has been mass-supplied to 4 overseas medical equipment brands from Europe, Southeast Asia & North America. Below are 4 verified bulk application cases from our long-term cooperative clients.
Case 1: EU Brand Handheld Pocket Medical Nebulizer (Human Respiratory Treatment)
Client Background
A Germany medical device OEM brand focusing on household portable inhalation therapy devices, main products: palm-sized battery-driven handheld nebulizer for adult asthma, child bronchitis & rhinitis treatment, annual order ≥350,000 sets.
Application Details
Adopt Liandaqi standard 16mm thimble spray atomized plate (108KHz); thimble probe directly inserts built-in mini medicine reservoir, capillary self-absorption liquid, no wick needed, effectively avoid cotton core mildew & secondary medicine pollution.
Stable atomization volume 0.32~0.38ml/min, MMAD mist particle 3.2~4μm, over 92% droplets can deposit in trachea & alveoli, improve respiratory drug absorption rate by 30% vs traditional compressor nebulizer.
Client pain point solved: Previous flat atomizing disc prone to clogging by viscous cough syrup; Liandaqi thimble structure residual liquid <0.02ml after each treatment, pass 500h continuous aging test, reduce after-sales failure rate from 12% to below 2.3%.
Cooperation Result
Formal annual frame order signed since 2023, Liandaqi exclusive core atomization component supplier for this pocket nebulizer series.
Case 2: Southeast Asia Disposable Nasal Therapeutic Spray Device
Client Background
Malaysia medical consumables manufacturer specializing in single-use nasal sprayer for allergic rhinitis, postoperative nasal mucosa repair & flu nasal humidification, disposable portable OTC medical spray sold in local pharmacy chains.
Application Details
Custom-modified Liandaqi 16mm thimble atomized plate with short thimble size matching disposable 5ml plastic medicine cartridge, one-piece assembly for automated mass production.
Surface medical anti-corrosion coating treatment, compatible with saline, glucocorticoid nasal liquid & herbal nasal care solution, no chemical reaction with pharmaceutical raw liquid.
Ultra-fine 3μm mist uniformly attach nasal cavity mucosa, reduce medicine waste; finished spray pass local FDA medical registration smoothly relying on our component test report.

Cooperation Result
Monthly repeat order 80,000pcs, client expands 3 new nasal treatment spray models based on our 16mm thimble atomization solution.
Case3: North America Veterinary Pet Inhalation Nebulizer
Client Background
US pet medical equipment enterprise, products for cat/dog asthma, upper respiratory tract infection inhalation treatment, mini USB rechargeable pet nebulizer for animal hospital & household pet owner market.
Application Details
Liandaqi customized low-impedance 16mm thimble spray atomized plate, wide adaptability for multiple pet oral medicine (antibiotic dilution liquid, respiratory care essential liquid), anti-block against trace impurity in pet medicine.
Low-noise ≤32dB working status, avoid pets’ fear during atomization treatment; thimble quick-dismantle design convenient daily cleaning & disinfection.
Cooperation Result
Stable quarterly order, our atomization core covers over 60% of client’s pet nebulizer product line.
Case4: Domestic OEM Clinical Emergency Portable Disinfectant Atomizer
Client Background
China medical equipment factory supplying clinic emergency disinfection equipment, mini handheld hypochlorous acid disinfectant spray for ward air & wound surface atomized disinfection.
Application Details
Standard 16mm thimble atomized plate resistant to weak acid disinfectant liquid, long service life ≥3200 working hours.
Fine mist 3~4μm evenly suspended in air, improve disinfection coverage; thimble automatic liquid feeding simplifies internal equipment structure, cut client whole machine production cost by 15%.
Core Advantages of Liandaqi 16mm Medical Thimble Spray Atomized Plate (Summarized from Cases)
Unique Thimble Capillary Liquid Intake: No cotton core, zero residual liquid, anti-clogging, avoid cross-contamination of medical liquid, core advantage for disposable medical spray.
Medical Grade Raw Material & Certification: ISO13485, SGS biocompatibility, RoHS full documents available for clients’ medical device registration.
Customization Support: Adjust thimble length, frequency, micropore size, surface coating according to clients’ medicine property & equipment structure; 3~5 working days for prototype sample.
Stable Batch Consistency: Class 10k cleanroom production, 100% finished product frequency & atomization test before delivery, monthly output over 400,000pcs for bulk order.
Conclusion
Above real bulk cooperation cases fully verify the reliability of Liandaqi’s 16mm Medical Thimble Spray Atomized Plate across human medical inhalation, nasal therapy, pet veterinary & medical disinfection fields. As professional Shenzhen precision ceramic manufacturer with over 10 years medical atomization component experience, we support OEM/ODM customization for global medical device buyers, free sample testing available upon your technical drawing & medicine parameter.
FAQ
Q1: What’s the common frequency option for 16mm medical thimble spray atomized plate?
A: Standard 108KHz & 112KHz; Liandaqi can customize 90K~150KHz special frequency for special medical liquid requirement.
Q2: Can thimble structure atomized plate work with viscous medical syrup?
A: Yes, our optimized thimble liquid guide design supports medicine viscosity below 18CP, widely used for cough & respiratory syrup atomization.
Q3: How long for custom sample lead time?
A: Standard samples within 3 working days, customized modified thimble structure samples 4~6 working days.
