Tierrett Animal Indwelling Needle
Instructions for use
Contraindicated to re-use[Operating or using method][CONTRAINDICATIONS・PROHIBITION]
・Do not reuse the product (single use only).
・Do not re-puncture.
[May not be possible to puncture properly.]
・When removing the inner needle from the catheter, do not stop the innerneedle in the middle of the catheter. Do not advance the inner needle
toward the needle tip in the catheter.
[The inner wall of the catheter may be damaged, causing the catheter tobreak and leak or bleed.]

The below is a general procedure.
[1] Disinfect the puncture site and the surrounding skin with a disinfectant(povidone iodine, etc.).
[2] Hold the inner needle base so that the blade surface of the inner needle faces
up, and puncture the blood vessel.
[3] Confirm that the tip of the inner needle has entered the blood vessel due to theinflow of blood into the inner needle base, blood has flowed into the catheter
and the tip of the catheter has entered the blood vessel.

[Shape, structure, principle]
・This product is sterilized with ethylene oxide gas.

[4] Remove the inner needle while stop the bleeding.

・This product uses metal.

<Precautions for the using method>
If the following items are not observed, the catheter will be damaged, the<Shape>
CatheterFlow control plug

Catheter hub

Inner needle

connection may come off and the catheter may come out of the blood vessel.
[1] Do not reinsert the inner needle into the catheter before use.
[2] Do not place and use the catheter at the bending site.
[3] Do not pinch the catheter with forceps etc. or crush it with your nails.
[4] Do not use sharp objects such as scissors or scalpels near the catheter.
[5] Do not apply a load of pulling, pushing or bending to the catheter and the joint

Effective
length (b)part.
[6] When connecting a connector such as an infusion set or blood transfusion set

Inner needle
base

Effective
length (a)etc. to the catheter hub, make sure to hold the catheter hub.
[If the catheter hub is connected without gripping, rotational load is applied tothe adhesive part between the catheter and the catheter hub, the adhesive

Inner needle
blade surface

CatheterSize

strength decreases, catheter may come off.]
Inner needle

O. D.

Effective
length (a)O. D.

Effective
length (b)14G×48mm

1.9 mm

48 mm

1.2 mm

69 mm

16G×48mm

1.7 mm

48 mm

1.0 mm

69 mm

18G×32mm
18G×48mm
20G×25mm
20G×32mm

32 mm

1.3 mm

48 mm
25 mm

1.1 mm

32 mm

0.9 mm

0.7 mmblood transfusion set so that they are not overloaded.
[The catheter may come off from the catheter hub, or the infusion set or

51 mm

24G×19mm

0.7 mm

19 mm

0.4 mm

37 mm

0.3 mmthe catheter hub.]

45 mm

45 mm

12.7 mmconnector of the infusion set or blood transfusion set may come off fromtransfusion set to a catheter hub, manage the tubes of the infusion set and

0.5 mm

0.6 mm

[If the tube of the infusion set or blood transfusion set is overloaded, the[8] When connecting and placing a tube such as an infusion set or blood

25 mm

26G×12.7mm

blood transfusion set, etc. to the body surface with the surgical tape or etc.

69 mm

0.9 mm

19 mm

transfusion set to a catheter hub, fix the catheter / catheter hub, infusion set,

51 mm

22G×25mm

26G×19mm[7] When connecting and placing a tube such as an infusion set or blood

blood transfusion set connector may come off from the catheter hub.]

37 mm[Precautions]<Important basic caution>

31 mm[1] Make sure to confirm the condition of the puncture site because the inside of
the catheter may be clogged with living tissue or blood.
[When a needle is punctured into a hardened surgical scar, living tissue gets

<Raw Materials>

stuck in the catheter, or the blood coagulates and clogs in the catheter, drug・Catheter: FEP resin

solution may not be injected.]・Catheter hub: ABS resin, Stainless steel[2] Do not pinch the device with forceps too strongly.

・Inner needle: Stainless steel, Acrylic
・Flow control plug: Polypropylene[3] Make sure to check for damage to the product, loose joints, leaks, etc. during<Principles>[4] Metal is used for the catheter hub and inner needle of this product, whenuse.
performing an inspection by MRI (Magnetic Resonance Imaging), note that

An indwelling needle can be punctured into a blood vessel to connect to an

the image may have artifacts and local high frequency heating.

infusion set, a blood transfusion set, etc.

<Failures・Adverse events>
Failures
Breaking or bending due to excessive load.

[Intended purpose, efficacy or effect]
This product is an indwelling needle used for arteriovenous infusion such asinfusion, etc.
1／2

ＤＣ６７９０４

Adverse events
The following adverse events may be caused by the use of the product:
・Bone marrow suppression by drug injection, gastrointestinal ulcer, arteritis /phlebitis
・Accidental puncture[Storage conditions and duration of use]
<Storage conditions>Store the product hygienically, avoiding the direct sun light, high humidity andultraviolet rays such as a sterilizing lamp and taking care of wetting.
< Expiration date >See the expiration date given on each package provided that the device is stored
appropriately.
[By self-authentication (our data).]

Manufacturer
CREATE MEDIC CO.,LTD.
2-5-25 Chigasakiminami, Tsuzuki-Ku, Yokohama, Japan
In-house administration number: DC67904

R0-0 2020.10.22

2／2

ＤＣ６７９０４