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The Effectiveness of the invent cleaning machine compared to Ultrasonic washing machine for laparoscopic instruments cleanliness after gynecologic procedure : A randomized controlled, non-inferiority trial.

The Effectiveness of the invent cleaning machine compared to Ultrasonic washing machine for laparoscopic instruments cleanliness after gynecologic procedure : A randomized controlled, non-inferiority trial.

Status
Unknown
Phases
Phase 3
Study type
Interventional
Source
TCTR
Registry ID
TCTR20240501001
Enrollment
250
Registered
2024-05-01
Start date
2024-05-15
Completion date
Unknown
Last updated
2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

this research study about effectiveness compare between invent cleaning machine and ultrasonic cleaning machine. Increasing number of laparoscopic surgery worldwide including Thailand. Turnover rate of reusable instrument was a challenge. The standard washer such as Ultrasonic machine is high cost. The food grade washing machine, cheaper and effectiveness was invent for overcome this problem. cleaning, laparoscopic instruments, ultrasonic

Interventions

pre cleaning instruments then cleaning by invent cleaning machine after that test instruments by ATP,pre cleaning instruments then cleaning by Ultrasonic cleaning machine after that test instruments b
Experimental Device,Experimental Device
experimental group (invent cleaning machine ),control group (ultrasonic machine)

Sponsors

The Royal Thai College of Obstetricians and Gynecologists
Lead Sponsor

Eligibility

Sex/Gender
Female

Inclusion criteria

Inclusion criteria: 1.Hollow instruments (outer sheath), suction irrigation used in laparoscopic surgery take more than or equal to 1 hour from the time the knife is inserted until the skin is sewn closed at the gynecology surgery unit. 2.Collect information about diseases, procedures, operative time and blood loss in Gynecology patients that have been performed with laparoscopic surgery that takes 1 hour or more from medical records. Obstetrics - Gynecology Nursing, Nursing Department Siriraj Hospital Faculty of Medicine Siriraj Hospital Mahidol University

Exclusion criteria

Exclusion criteria: 1. Tools are for single use and then discarded. 2. Solid tools with no hollow holes. 3. Lost and contaminated tools 4. Used and damaged tools cannot be used for connection.

Design outcomes

Primary

MeasureTime frame
1.Adenosine triphosphate (ATP) value (RLU) date of cleaning The cleanliness value of the tools after washing (ATP value) was compared between the group that was washed with a homemade machine and the group that was washed with an ultrasonic machine.

Secondary

MeasureTime frame
Time spent cleaning tools 15 minute after cleaning by invent machine and 50 minute after cleaning by ultrasonic machine compare time to cleaning instruments,effects of variables to cleanliness ATP less than or equal 150 RLU study effects of variables to cleanliness such as diseases, procedure, operative time and blood loss

Countries

Thailand

Contacts

Public Contactsiriporn somjit

Faculty of medicine siriraj hospital

joob5189@gmail.com0842459699

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026