Changmei Medtech

Mark Chen

Mark Chen

Product Introduction


Name: Particle filtering half mask  FFP2 NR

Model: DFM-01

Following Standard: EN 149:2001+A1:2009

Following Regulation: (EU)2016/425

Intended use:

Particle filtering half mask is minimum requirement as respiratory protective devices 

to protect against particles except for escape purpose.

Manufacturer: Jiangsu Changmei Medtech Co.,Ltd.

How to use

Use Instruction

1.Failure to follow all instructions and limitations could seriously reduce the effectiveness of this particle filtering half maskand could lead to illness, injury or death.

2.A properly selected particle filtering half mask is essential, before occupational use, the wearer must be trained by the employer in the correct use of the particle filtering half mask in accordance with applicable safety and health standards.

3.This particle filtering half mask does not supply the Use only in adequately ventilated is as containing sufficient oxygen to support life.

4.Discard the particle filtering half mask and replace with a new one ifexcessive clogging of the particle filtering half mask cause breathing difficulty or the particle filtering half mask becomes damaged.

5.Leave the contaminated area if dizziness, irritation or other distress occurs.

Use Limitation

1. Do not use the particle filtering half mask or enter or stay in a contaminated area under the following circumstance:

   a)Atmosphere contains less than 19.5% oxygen.

   b)If you smell or taste contaminant.

   c)For protection against gases or vapors.

   d)Contaminants or their concentrations are unknown or immediately dangerous to life or health.

   e)For sandblasting, paint-spray operations and asbestos.

   f)In underwater, fire and explosive atmospheres.

2.Do not modify or misuse the mask.

3.Do not use theparticle filtering half mask with facial hair or any other conditions that may prevent a good face-seal, the requirements for leakage will not be achieved.

4.Particle filtering half mask need to be inspected prior to each use to assure there are no holes in the breathing zone other than punctures around and staples and no damaged has occurred. Enlarged holes resulting from ripped or torn filter material around staple punctures are considered damage.

5.Thisparticle filtering half mask helps protect against certain particulate contaminants but does not eliminate exposure to the risk of contracting disease or infection. Misuse may result in sickness or death.

6.This particle filtering half mask marked “NR”, shall not be used for more than one shift.

Fitting Instruction

1.Open the particle filtering half mask, face to the inside of the mask, and hold the mask on each hand so that the nose clip is at the top.

2.Take out the retaining clip from the package and fasten one end of the retaining clip to one side of the mask.

3. Hold the particle filtering half mask in position over the nose and mouth, and fasten the other end of the retaining clip to the other side of the mask.

4. Adjust to a comfortable position and make the mask fit the face.

5. Bend the nose clip to make a tight seal around the nose.


  a)To test the fit of the particle filtering half mask, cup both hands over the particle filtering half mask and inhale sharply. If air flow is felt in the nose area, re-adjust/tighten the nose clip.

  b)If flows is felt around the edges of the particle filtering half mask, re-position the mask harness to achieve a better fit.

7.Change the particle filtering half mask immediately if breathing becomes difficult or particle filtering half mask becomes damaged or distorted.

8.Change the particle filtering half mask if a proper face seal cannot be achieved.

9.Careful observances of these instructions is an important step in safe particle filtering half mask use.


Notified Body: CCQS Certification Services Limited

NB: 2834

Address: Block 1 Blanchardstown Corporate Park, Ballycoolin Road, Blanchardstown, Dublin 15, D15 AKK1, Ireland

Manufacturer:Jiangsu Changmei Medtech Co., Ltd.

Address: No.27, Xinke West Road, Luoyang, 213104 Changzhou City, Jiangsu Province, P. R. China









1.0mm Biopsy Forceps (CE MDR Certificate)

Intended use:

This device is used endoscopically to obtain biopsy samples from digestive tract and respiratory tract.


  • The jaws are made from medical stainless steel, and the head is carefully polished so that less damage is made to endoscope channel;
  • Special processing of the cutting edge makes it sharp, consistent with each other, and sampling easily and reliably;
  • Laser welding ensures high connection strength between components;
  • Ultra smooth plastic coating of spring effectively reduces the damage to endoscope channel;
  • Optimal design of handle makes the open or stop limit very clear and feels comfortable;
  • Sterile package, disposable.


Model Jaws Diameter Channel I.D. Working Length Cups Shape Coating Needle







Alligitor Cups





FB-12N-B1 1800mm
FB-12U-B1 2300mm


E-Brochure of SpyGlass™ DS and SpyBite™ Biopsy Forceps From Boston Scientific

Intended use:This device is mainly used for adults and adolescents in the dilation operation of digestive tract stricture under endoscopes.


  • 3-stage Dilation Balloon Catheter has three distinct diameters at three separate pressures during in vivo dilation, thus can achieve three kinds of conventional non compliant balloon dilation effect;

Kyphoplasty System Products (CE MDR Certificate and FDA Approval)

Components of Kyphoplasty System Products:

  • Kyphoplasty Balloon Catheter:  The device is mainly used in PKP operation to dilate vertebral body and form a cavity, which is for injecting bone cement to recover and stabilize vertebral body.
  • Kyphoplasty Tool Kit: The device is mainly used for bone percutaneous intervention and establishing working channel by medical institutions.
  • Balloon Inflator: The device is mainly used for hydraulic pressure on balloons to achieve the functure of balloon dilation.        


  • Minimally invasive surgery can reduce tissue injury and blood loss;
  • The operation is simple, fast, and the operation time is greatly shortened;
  • Local anesthesia can be adopted to reduce the risk of surgery and postoperative complications;
  • The product can immediately relieve postoperative pain, effectively restore vertebral body height and correct spine kyphosis.

Kyphoplasty System Products List (8G)

No. Name Model Qty.
1 Kyphoplasty Balloon Catheter KB0210/KB0115/KB0120 1
2 Balloon Inflator BI-20A-10 1
3 Kyphoplasty Tool Kit KT-00-01/KT-00-02/KT-00-03/KT-00-04 1


Kyphoplasty Tool Kit List (8G)

No. Name Model KT-00-01 KT-00-02 KT-00-03 KT-00-04
1 Puncture device KT-01-01 2 2 1 1
2 Puncture & Expandor device KT-02-01 1 / 1 /
3 Expandor device KT-03-01 2 2 1 1
4 Bone drill KT-05-01 1 1 1 1
5 Guide wire KT-06-01 2 3 1 1
6 Bone cement filling device KT-04-01 6 6 3 3


Kyphoplasty System Products List (11G)

No. Name Model Qty.
1 Kyphoplasty Balloon Catheter KB0210S/KB0115S/KB0120S 1
2 Balloon Inflator BI-20A-10 1
3 Kyphoplasty Tool Kit KT-00-05/KT-00-06 1


Kyphoplasty Tool Kit List (11G)

No. Name Model KT-00-05 KT-00-06
1 Puncture & Expandor device KT-07-01 2 1
2 Bone cement filling device KT-08-01 6 1
3 Bone drill KT-09-01 1 1

Intended use:The device is clinically used to brush cell sample.


  • Unibody design of brush and pulling wire ensures that the brush will not fall off;
  • Use imported bristles, which are neither too hard nor too soft, can brush cells easily and sufficiently;
  • Straight shape brush head is smooth and round, effectively protect human tissues and endoscope channel;
  • U-shape brush can rotate 360°to brush samples as much as possible, and can also be used for smear and cultivation;
  • Sterile package, disposable.
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