Table 1 Devices used in each group and their parameters.

From: Comparative study on the establishment efficacy of four types of animal models of rectovaginal fistula in rabbits

Group

Device

diameter, mm

Height, mm

MFD, mT

Weight, g

Magnetic force**, N

A

Cylindrical magnet

5

3

420

0.44

8.26

B

T-shaped magnet

5/8*

3/1Δ

460

0.89

10.55

C

Puncture outfit

5

NA

NA

NA

NA

D

Puncture outfit + plastic hose

5/5#

NA

NA

0.54

NA

  1. *Cylindrical magnet diameter/base magnet diameter; Δcylindrical magnet height/base magnet height; #puncture outfit diameter/plastic hose diameter; ** magnetic force at zero distance.
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