How to avoid the seven deadly sins in medical device development

Avoiding the Seven Deadly Sins in Medical Device Development

Discover the critical pitfalls in medical device development and learn strategies to navigate these challenges effectively.


Developing medical devices is a complex process that demands meticulous planning, execution, and adherence to regulatory standards. Missteps can lead to project delays, increased costs, or even failure to bring a product to market. Understanding and avoiding the “seven deadly sins” in medical device development is crucial for success.

1. Launching a Project Prematurely

Initiating a project without thorough analysis and evaluation can result in foundational weaknesses. Common overlooked flaws include poorly defined specifications, technical hurdles, intellectual property issues, high manufacturing costs, and inadequate financial returns. Ensuring a robust foundation before proceeding is essential.

2. Inadequate Project Leadership

Effective leadership is vital. Challenges such as inconsistent decision-making, frequent managerial changes, and lack of authority can derail projects. Appointing experienced leaders with clear decision-making processes and empowering them can mitigate these risks.

3. Underestimating Lead Times

Misjudging timelines for tasks like part fabrication, safety testing, product validation, and manufacturing transfer can be detrimental. Developing realistic project plans with accurate lead times and resource allocations is imperative.

4. Overlapping Tasks Excessively

While parallel planning can accelerate development, excessive overlap can lead to resource overloading and unmanageable interdependencies. Balancing parallel tasks with sequential processes ensures efficiency without compromising quality.

5. Postponing Difficult Tasks

Delaying challenging tasks to showcase early progress can backfire. Addressing the most difficult aspects early uncovers potential obstacles and reduces risks later in the project.

6. Changing Requirements Midway

Frequent alterations to project requirements due to new scientific findings, unexpected test results, or market shifts can disrupt progress. Establishing stable specifications before design efforts and maintaining open communication among stakeholders helps manage changes effectively.

7. Neglecting Quality Control

Overlooking quality control measures can lead to non-compliance and product failures. Integrating quality assurance from the project’s inception ensures adherence to regulatory standards and enhances product reliability.

Strategies for Successful Medical Device Development

– Empower Competent Leadership:Select experienced project leaders and provide them with the necessary authority.

– Foster Open Communication:Encourage a culture where team members feel comfortable raising concerns and asking questions.

– Prioritize Difficult Tasks:Address the most challenging aspects early to identify and mitigate risks.

– Establish Clear Specifications: Develop and adhere to well-defined project requirements from the outset.

– Plan Realistically: Create project plans with accurate timelines and resource assessments.

– Integrate Quality Assurance: Involve quality control and manufacturing teams early in the development process.

By recognizing and avoiding these seven deadly sins, medical device developers can enhance their project’s success rate, ensuring innovative products reach the market efficiently and safely.

Viral Dectection Kits

• Adenovirus test
• Rotavirus test
• Rotavirus/adenovirus combination test
• Norovirus (GI/GII) test
• Entamoeba test
• Giardia test
• Occult blood rapid cassette test
• Hemoglobin/transferrin combination test
• Helicobacter pylori stool antigen test
• Calprotectin/lactoferrin combination test
• Calprotectin test
• Lactoferrin test
• Influenza A/B combination test
• Streptococcus A test

Accept customer customization requirements。

Semi-Auto Biochemistry Analyzer

Advantage

  • Semi-auto biochemistry analyzer with incubation
  • Big color screen with high resolution and capacitive touch
  • Updated liquid system with diaphragm pump and valve
  • User-friendly operational interface
  • Open reagent system

Technical Specification

Analytical Mlodes:1 point end, 2 point end(Sample blank), Kinetics, Fixed-time.
Filters 7 filters:340nm,405nm,450nm,505nm,546nm,578nm, 630nm,2more optional
light: Durable Tungsten Halogen Lamp [10 watts consumption)eDisplay: 1024*600 Color LcD with capacitive touch screen
Thermal Printer: Built-in thermal printer
Temperature: 25,30,37 degrees centigrade, Room temperature.

Photometric accuracy: 0~0.2A 0.001Abs
Wavelength accuracy:±nm
Repeatability:<1%
stability:<0.005Abs/10min
Linearity:0-1.5A<1.096
Incubator: Built-in muiti-function incubator
Incubator Temperature: 37 degrees centigrade
Reagent system: Open
Memory: Memory stores minimum 190000 results

Power: 110-230 VAC, Line frequency: 50-60 Hz.& Fxternal Universal
SMiPS Adapter
Operational tem,& humidity: 8–39 degrees centigrade; s90% humidityeCartoon Dimension:53 41*31(cm}, Weight: 8.5kg

After-sales maintenance video

  • Voltage Adjustment

  • Check the optical path position

  • Check photoelectric AD value

  • Chek the sample proble

  • Dredge adding sample

  • Replace adding sample probe

  • Replace mainboard

  • Replace syringe

  • Replace bulb

  • Replace the liquid level detection board

  • Replace the liquid pump A3

  • Replace the liquid pump A4

  • Replace the motor drive board

  • Replace the photoelectric plate

  • Replace the sensor

  • Replace the two-way value

  • Replace waste liquid pump

  • Sample probe striker-wipe sensor

 

 

 

 

Clinical Chemistry Analyzer for pet Model No.: XR210

Technical Parameters
Type: Full automatic/random option/emergency first
Test Speed: 210tests/hour
Test method : End point, Kinetic, Fixed time, support STAT
Cleaning Method:With 7 segment 15 steps auto-washing to guaranty cleaning and avoid carryover.
Wavelength: 340nm-630nm,customizable.
Reagent volume: 20~400ul, step by 1 ul.
Sample volume: 2~40ul, step by 1ul
Reagent tray: 54 reagent position, support various primary sample tube
Sample tray: 45 sample position , support various primary sample tube
Reaction tray: Direct solid-heating system, 135 reaction cuvettes with auto-washing function ,minimum reaction volume 140ul.
Alarm:Automatic alarm for water lacking and waste water overflow(optional)
Light source: Halogen tungsten lamp. Life is more than 2000 hours
Absorbance: 0~4.0Abs(10mm conversion)
Resolution: 0.0001Abs
Calibration: Linear( one-point, two-point and multi-point ), Logit-log 4P,Spline
Water consumption: ≤4L/ hour
Operation System: Windows7/8, Windows XP, etc
Data storage: Auto save, auto backup.
Print format: Customized .
Power supply: A.C 100~240V , 50~60Hz , auto adaption
Dimension:600mm*580mm*630mm(Length * Width * High)

Fully Auto 3-Part Hematology Analyzer

– Advanced flow sweeping technology Ensure the accuracy of PLT.
– HD color display, sensitive touch.
– Support wearing rubber gloves to operate.
– Only two reagents are required to measure the sample Low consumption of reagents for a single test.
– One-click test, one-click elimination of obstacles.
– Single interface presents all daily information.

Product Specifications

Measurement Techniques

Classical electrical impedance measurement technique
Cyanide-free HGB measurement technology

Measurement mode

Venous whole blood mode
Pre-diluted peripheral blood mode
Anticoagulated peripheral whole blood mode

Measurement speed/volume of blood

60 samples/hour
≤10 µl

LCD touch screen

10.4 inches
Capacitive touch screen

Storage capacity

Storage more than 100,000 copies
(including histogram, patient information)

Measurement items

WBC, Lym#, Mid#, Gran#, Lym%,
Mid%, Gran%, RBC, HGB,HCT, MCV,
MCH, MCHC, RDW-CV, RDW-SD,
PLT, MPV, PDW, PCT, P-LCR, P-LCC

Result output / expansion interface

Built-in thermal printer or external printer
4 USB ports, 1 network port, 1 serial port
Two-way LIS system supports HL7 protocol
Built-in RFID reader and writer (optional)

Usage Environment

Wide range input: a.c. 100-240V,50/60Hz
Temperature: 10-30℃ Humidity: 20-85%
Atmospheric pressure: 70-106KPa
Altitude: ≤3500m

Size/Weight

WXHXD.
315mmX416mmX411mm
Approx. 26kg

96 channel nucleic acid extractor

Technical Parameters

Sample type
Whole blood, serum, plasma, throat swab, puncture fluid, etc.

Nucleic acid extraction method
Automated magnetic bead method

Wide processing volume range
Can extract samples with a volume of 20 – 1000 μl

High magnetic bead recovery rate
Magnetic bead recovery rate is above 98%

High heating temperature accuracy
Two independent heating modules, customize the lysis temperature according to needs

Multi-speed oscillation mixing
Multiple speeds are adjustable, and the oscillation amplitude can be adjusted according to the reagent volume

Complete internal program
Built-in 12 sets of mode programs, you can add or import parameters independently

Unique safety door design
Automatically pause the program after the safety door is opened, and continue to run the program after the safety door is closed to avoid cross infection

Built-in air duct design
Unique built-in air duct design can avoid cross infection

Power failure safety protection
Support power failure protection function, continue to run after power is restored

Well plate type
96-well plate, can be adapted to a single six-tube reagent kit

Number of magnetic rods:
96

Purification sensitivity:
10IU/ML sample positive detection rate>95%

Lysis temperature:
25℃-90℃

Sample throughput
96 sample channels

Extraction time
15-60 minutes/round (determined by the reagents used)

Extraction well difference
CV ≦3%

Screen operation
7-inch high-resolution color touch screen

Instrument expansion interface:
Standard RS232 interface

Disinfection method:
Built-in UV lamp disinfection

Exhaust method:
Fan

Ambient temperature:
10℃–40℃

Relative humidity
80%

Power supply:
AC110-220V, 50/60HZ

32/48 channel nucleic acid extractor

Technical parameters

Sample type
Whole blood, serum, plasma, throat swab, puncture fluid, etc.

Nucleic acid extraction method
Automated magnetic bead method

Wide processing volume range
Can extract samples with a volume of 20 – 1000 μl

High magnetic bead recovery rate
Magnetic bead recovery rate is above 98%

High heating temperature accuracy
4/6 independent heating modules, customized lysis temperature according to needs

Multi-speed oscillation mixing
Multiple speeds are adjustable, and the oscillation amplitude can be adjusted according to the reagent volume

Complete internal program
Built-in 10 sets of mode programs, you can add or import parameters independently

Unique safety door design
Automatically pause the program after the safety door is opened, and continue to run the program after the safety door is closed to avoid cross infection

Built-in air duct design
Unique built-in air duct design can avoid cross infection

Power failure safety protection
Support power failure protection function, continue to run after power is restored

Well plate type
96-well plate, can be adapted to a single six-tube reagent kit

Number of magnetic rods:
6 rows, 48

Purification sensitivity:
The positive detection rate of 10IU/ML samples is >95%

Lysis temperature:
25℃-90℃

Sample throughput
32/48 sample channels

Extraction time
15-60 minutes/round (determined by the reagents used)

Extraction well difference
CV ≦3%

Screen operation
7-inch high-resolution color touch screen

Instrument expansion interface:
Standard RS232 interface

Disinfection method:
Built-in UV lamp disinfection

Exhaust method:
Fan

Ambient temperature:
10℃–40℃

Relative humidity
80%

Power supply:
AC110-220V, 50/60HZ

Dimensions
398mm×446mm×431mm

Weight:
35KGS

Clinical Chemistry Analyzer Model No.: XR420B

Technical Parameters
Type: Full automatic/random option/emergency first
Test Speed: 450tests/hour
Test method : End point, Kinetic, Fixed time, support STAT
Cleaning Method:With 9 segment 21 steps auto-washing to guaranty cleaning and avoid carryover.
Wavelength: 340nm-800nm,customizable.
Reagent volume: 20~400ul, step by 1 ul.
Sample volume: 2~40ul, step by 1ul
Reagent tray: 100 reagent position with onboard cooling system.
Sample tray: 128 sample position , support various primary sample tube
Mixer: High precision mixer station to ensure excellent reaction conditions
Reaction tray: Direct solid-heating system, 135 reaction cuvettes with auto-washing function ,minimum reaction volume 140ul.
Alarm:Automatic alarm for water lacking and waste water overflow(optional)
Light source: Halogen tungsten lamp. Life is more than 2000 hours
Absorbance: 0~4.0Abs(10mm conversion)
Resolution: 0.0001Abs
Calibration: Linear( one-point, two-point and multi-point ), Logit-log 4P,Spline
Water consumption: ≤15L/ hour
Operation System: Windows7/8, Windows XP, etc
Data storage: Auto save, auto backup.
Print format: Customized .
Power supply: A.C 100~240V , 50~60Hz , auto adaption
Dimension: 1308mm*788mm*1106mm(Length * Width * High)

Clinical Chemistry Analyzer Model No.: XR420A

Technical Parameters
Type: Full automatic/random option/emergency first
Test Speed: 450tests/hour
Test method : End point, Kinetic, Fixed time, support STAT
Cleaning Method:With 7 segment 15 steps auto-washing to guaranty cleaning and avoid carryover.
Wavelength: 340nm-800nm,customizable.
Reagent volume: 20~400ul, step by 1 ul.
Sample volume: 2~40ul, step by 1ul
Reagent tray: 72 reagent position with onboard cooling system.
Sample tray: 68 sample position , support various primary sample tube
Mixer: High precision mixer station to ensure excellent reaction conditions
Reaction tray: Direct solid-heating system, 135 reaction cuvettes with auto-washing function ,minimum reaction volume 140ul.
Alarm:Automatic alarm for water lacking and waste water overflow(optional)
Light source: Halogen tungsten lamp. Life is more than 2000 hours
Absorbance: 0~4.0Abs(10mm conversion)
Resolution: 0.0001Abs
Calibration: Linear( one-point, two-point and multi-point ), Logit-log 4P,Spline
Water consumption: ≤6L/ hour
Operation System: Windows7/8, Windows XP, etc
Data storage: Auto save, auto backup.
Print format: Customized .
Power supply: A.C 100~240V , 50~60Hz , auto adaption
Dimension: 1047mm*599mm*1134mm(Length * Width * High)