Circular Stapler

A single-use circular stapler that joins and divides the digestive tract in one firing.

Manufacturer: LAPEM / RIPEClass IIbSUT OR307016 models

This page is intended for healthcare professionals.

Circular Stapler

Measurements at a glance

Outer diameter
21.6 to 34 mm
by model
Cut diameter
13 to 24 mm
stated for 11 models
Staple height
4.5/4.8/5.0/5.2 mm
stated for 11 models
Circular stapler / Dairesel stapler A B C
A
Outer diameter 21.6 to 34 mm
B
Cut diameter 13 to 24 mm
C
Staple height 4.5 / 4.8 / 5.0 / 5.2 mm

Schematic, not to scale

Models

16 models

Outer diameter (mm)Cut diameter (mm)Staple height (mm)Model
DH
24154.5DH24
26174.5DH26
29204.8DH29
32225.0DH32
34245.0DH34
DHT, tilt-top anvil
24DHT24
26DHT26
29DHT29
32DHT32
34DHT34
RYCS
21.6134.8 and 5.2RYCS-B21 (H)
23.6154.8 and 5.2RYCS-B24 (H)
25.6174.8 and 5.2RYCS-B26 (H)
28.6204.8 and 5.2RYCS-B29 (H)
31.6225.2RYCS-B32
33.6245.2RYCS-B34
Staples per cartridge
18 at 24 mm, 20 at 26 mm, 21 at 29 mm, 26 at 32 mm and 28 at 34 mm in the DH family
Staples per cartridge, RYCS
18 at 21.6 and 23.6 mm, 20 at 25.6 mm, 24 at 28.6 mm, 30 at 31.6 mm and 32 at 33.6 mm
Protector colour, DH family
Grey 24 mm, red 26 mm, blue 29 mm, green 32 mm, purple 34 mm
Tissue thickness
In the tilt-top anvil family tissue under 1 mm and over 2 mm is a contraindication
Materials
Anvil and blade 06Cr19Ni10, handle ABS, cartridge shell modified PA66, staples TA1 and TA2, connecting rod polypropylene
Materials, tilt-top anvil family
Staples titanium alloy to GB/T 13810-2007, ring blade 06Cr19Ni10 to GB/T 1220-2007

On the RYCS rows the diameter column is the ring cut outer diameter.

Blank cells: measurements awaited from the manufacturer.

A single-use circular stapler for anastomosis in the digestive tract, registered at outer diameters from 21.6 to 34 mm, in a standard and a tilt-top anvil build.

In which cases?

  • End to end, side to side and side to end anastomosis of the digestive tract.

What makes it different?

  • A low-profile anvil, which the manufacturer states is placed into the bowel lumen easily.
  • Audible and tactile feedback when the staple ring is complete.
  • Leak test no obvious air leak at the cartridge section for three minutes at 2 kPa; the tilt-top anvil family is rated for at least 3.6 kPa on the stapled tissue.

Frequently asked questions

Which staple height goes with which diameter?

In the DH family the staple height follows the diameter: 4.5 mm at 24 and 26 mm, 4.8 mm at 29 mm and 5.0 mm at 32 and 34 mm. The RYCS family is registered at 4.8 and 5.2 mm up to 28.6 mm and at 5.2 mm on the 31.6 and 33.6 mm models.

What is the difference between the DH and the DHT family?

The anvil. The DHT family carries a tilt-top anvil and is registered at the same five outer diameters, 24, 26, 29, 32 and 34 mm. Its staples are a titanium alloy to GB/T 13810-2007, and tissue under 1 mm and over 2 mm is a contraindication.

Technical data

Manufacturer
LAPEM / RIPE
Class
IIb
SUT code
OR3070
Sterilization
Ethylene oxide, sterile blister, single use
Shelf life and storage
60 months on the LAPEM records and three years on the RIPE records, at a humidity under 80% and a temperature under 54 degrees Celsius
Latex and DEHP
Neither
Brand
LAPEM, our own brand; the registered circular and hemorrhoidal families also carry RIPE
Registered families
DH24 to DH34, tilt-top anvil DHT24 to DHT34, and RYCS-B21 to RYCS-B34

Distributing Circular Stapler in Türkiye

Registration, the first cases and nationwide supply are handled by one team.