Exhibit 21.1

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
Argentina	Covidien Argentina S.A.
Australia	Auto Suture Holdings Pty Ltd
	Covidien Australia Pty Ltd
	Covidien Pty Limited
	ev3 Australia Pty Limited
	Given Imaging Pty Limited
	Lafayette Pharmaceuticals Pty Limited
	Medefield Pty Limited
	Panmedica Pty Limited
	Sherwood Medical Industries Pty Ltd
	Valleylab (Australia) Pty. Limited
Austria	Covidien Austria GmbH
Bahamas, The	A&E Products Korea Ltd.
Barbados	Graphic Controls (Barbados), Ltd.
	USSC FSC, Inc.
Belgium	Covidien Belgium 2 NV
	Covidien Belgium BVBA/Sprl
	Covidien Logistics BVBA
Bermuda	Covidien Ltd.
	Covidien Sigma Limited
	Covidien Ventures Ltd.
Brazil	A&E Products do Brasil Ltda.
	Auto Suture do Brasil Ltda.
	CCI Centro Covidien de Inovação e Educação para a Saúde Ltda
	Given Imaging do Brazil Ltda.
	Polysuture Industria e Comercio Ltda.
	WEM Equipamentos Electronicos Ltda.
Canada	Covidien Canada ULC
	ev3 Canada Inc.
	Ludlow Technical Products Canada, Ltd.
Cayman Islands	Davis & Geck Caribe Limited
	U.S.S.C. Puerto Rico, Inc.
Chile	Comercial Kendall (Chile) Limitada

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
China	Changzhou Kangdi Medical Stapler Co., Ltd.
	Covidien (China) Medical Devices Technology Co., Ltd.
	Covidien (Shanghai) Management Consulting Co., Ltd.
	Covidien Healthcare International Trading (Shanghai) Co., Ltd.
	Covidien Healthcare Trading (Shanghai) Co., Ltd.
	Covidien Medical Products (Shanghai) Manufacturing L.L.C.
	ev3 Medical Devices (Beijing) Company, Ltd.
	Tyco Plastics International Trading (Shanghai) Co., Ltd.
Colombia	Covidien Colombia S.A.
Costa Rica	A&E Productos de Costa Rica, S.A.
	Covidien Manufacturing Solutions, S.A.
	Kendall Innovadores en Cuidados al Paciente S.A.
Denmark	Covidien Danmark A/S
	Covidien VII (Denmark) ApS
Finland	Covidien Finland Oy
France	Airox SAS
	ASE Partners SAS
	Auto Suture European Services Center
	Covidien France SAS
	Covidien Lyon
	Covidien Manufacturing Grenoble
	Covidien Trevoux
	Floreane Medical Implants
	Imedex Biomateriaux
	Kendall SAS
	La Trevoltiane
	Ludlow Technical Products France
	Mareane
	Sofradim Production
Germany	Covidien Deutschland GmbH
	Covidien Deutschland Manufacturing GmbH
	Dendron GmbH
	Given Imaging GmbH
	Karner Europe GmbH
	Power Medical Interventions Deutschland GmbH
	superDimension (Europe) GmbH
	USSC (Deutschland) GmbH
	USSC Medical GmbH
	Vidi Colon Management GmbH
Gibraltar	Covidien (Gibraltar) Holding Limited

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
	Covidien (Gibraltar) Limited
	Verdana Holdings Limited
Greece	Covidien Hellas S.A.
Guatemala	A&E Products Guatemala, S.A.
Honduras	A&E Products de Honduras S.A.
Hong Kong	A&E Products (Far East) Limited
	Batts Far East Limited
	Covidien (HKSAR) Co., Limited
	Covidien Hong Kong Limited
	Covidien Hong Kong No.2 Limited
	Given Imaging (Asia) Company Limited
	Newport Medical (Asia) Limited
Hungary	Covidien Hungary Kft.
India	A&E India Private Limited
	Covidien Engineering Services Private Limited
	Covidien Healthcare India Private Limited
Indonesia	PT. COVIDIEN INDONESIA
Ireland	Covidien Finance Ireland Limited
	Covidien Holdings Ireland Limited
	Covidien Ireland Commercial Limited
	Covidien Ireland Limited
	Covidien Services Europe Limited
	Mallinckrodt International Financial Services Company
	Mallinckrodt Medical
	Nellcor Puritan Bennett Ireland
	Nellcor Puritan Bennett Ireland Holdings
Israel	Covidien (Israel) Ltd.
	Covidien Israel Holdings Ltd
	Covidien Israel Investments Ltd
	Covidien Israel Surgical Research Ltd
	Given Imaging Ltd.
	Oridion Medical 1987 Ltd.
	Oridion Systems Ltd.
	superDimension Ltd.
Italy	Covidien Adhesives Italia Srl
	Covidien Italia, S.p.A.

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
	Mallinckrodt DAR Srl
Japan	Covidien Japan, Inc.
	Given Imaging K.K.
	Kendall Healthcare Products (Japan) Co., Ltd.
	Nippon Covidien Ltd.
Luxembourg	Covidien Group S.a.r.l.
	Covidien Holdings S.a.r.l.
	Covidien International Finance S.A.
	Covidien International S.a.r.l.
	Valera Holdings S.a.r.l.
Malaysia	Covidien Sendirian Berhad
	Mediquip Sdn. Bhd.
Mauritius	Covidien Asia Investments Limited
Mexico	Carlisle Recycling de Mexico S.A. de C.V.
	Especialidades Medicas Kenmex, S.A. de C.V.
	Eur-o-Flex de Mexico S.A. de C.V.
	Kendall de Mexico, S.A. de C.V.
	MMJ, S.A. de C.V.
	Nellcor Puritan Bennett Mexico, S.A. de C.V.
	Raychem Tecnologias, S. de R.L. de C.V.
	Raychem Tijuana Services, S.A. de C.V.
	Retail Group de Mexico S.A. de C.V.
Netherlands	Auto Suture Belgium B.V.
	Covidien Canada Holdings (A) Cooperatie U.A.
	Covidien Canada Holdings (B) Cooperatie U.A.
	Covidien Canada Holdings (C) Cooperatie U.A.
	Covidien France Holdings (A) Cooperatie U.A.
	Covidien France Holdings (B) Cooperatie U.A.
	Covidien Nederland B.V.
	ev3 B.V.
	Given Imaging B.V.
	Mallinckrodt Holdings B.V.
	Sapheon Vascular B.V.
New Zealand	Covidien New Zealand Limited
	Zephyr Technology Limited
Nigeria	Covidien Nigeria Limited
Norway	Covidien Norge AS

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
Panama	Kendall, S.A. (Panama)
	KMS Colon, Panama, S.A.
Peru	Covidien Peru S.A.
Philippines	Carlisle Philippines, Inc.
	Covidien Philippines, Inc.
Poland	Covidien Polska Sp.z.o.o.
	Mallinckrodt Polska Sp.z o.o.
Portugal	Covidien Portugal, Produtos De Saude Lda.
Russia	Covidien Eurasia LLC
	Covidien Medical
Singapore	Covidien Private Limited
	ev3 Singapore Pte. Limited
	Given Imaging (Asia Pacific) Pte. Ltd.
	Mallinckrodt Asia Pacific Pte. Ltd.
Slovakia	Covidien ECE s.r.o.
South Africa	A&E Products South Africa (Proprietary) Limited
	Accucomp (Pty.) Ltd.
	Accufusion (Pty.) Ltd.
	Covidien (Proprietary) Limited
	The Kendall Company of South Africa (Pty) Limited
	Trigate (Pty.) Ltd.
	Trinance (Pty.) Ltd.
South Korea	Covidien Korea, Inc.
Spain	Covidien Spain S.L.
	Mallinckrodt Medical S.A.
Sweden	Covidien Sverige AB
	DISAB Diagnostic Imaging Holding AB
	Karner Europe AB
	Mallinckrodt Sweden AB
Switzerland	Covidien AG
	Covidien Finance International GmbH
	Covidien Schweiz AG
	Covidien Swiss Holding GmbH

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
	Heartstone Services GmbH
	Rheinstone AG
Taiwan	A&E Hangers Taiwan Co., Ltd.
	Covidien Taiwan Limited
Thailand	Covidien (Thailand) Limited
	Kendall-Gammatron Limited
	THC Holdings Limited
Turkey	CCI Istanbul Teknolojik Hizmetler Limited Sirketi
	CG Saglik Limited Sirketi
	Covidien Saglik A.S.
United Kingdom	A&E Karner Limited
	Advanced Absorbent Products Holdings Limited
	Argyle Medical Industries (U.K.) Limited
	Auto Suture U.K. Limited
	Beacon Endoscopic Limited
	CDK U.K. Limited
	Comforta Healthcare Ltd. (UK)
	Covidien (UK) Commercial Limited
	Covidien (UK) Manufacturing Limited
	Covidien Healthcare Holding UK Limited
	Covidien UK Holding Ltd
	Covidien UK Limited
	ev3 Limited
	Ganmill Limited
	Inbrand Holdings Limited
	Inbrand Limited
	Inbrand UK Limited
	Lafayette Healthcare Limited
	Pryor and Howard (1988) Limited
	The Beacon (No. 1) Limited Partnership
	Tissue Science Laboratories Limited
United States	A&E Products Group, Inc.	Delaware
	Airox, Inc.	Delaware
	Auto Suture Puerto Rico, Inc.	Connecticut
	BARRX Medical Inc.	Delaware
	Batts LLC	Delaware
	Batts, Inc.	Delaware
	Beacon Endoscopic LLC	Delaware
	Coated Products GP, Inc.	Nevada
	Coated Products Holdings, Inc.	Delaware
	Covidien Canada Holdings LLC	Delaware

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
	Covidien Caribbean, Inc.	Delaware
	Covidien Delaware VI Corp.	Delaware
	Covidien France Holdings, Inc.	Connecticut
	Covidien Holding Inc.	Delaware
	Covidien Holdings International Corporation	Delaware
	Covidien International (US) Holdings A, LLC	Delaware
	Covidien llc	Delaware
	Covidien LP	Delaware
	Covidien Sales LLC	Delaware
	Covidien US Holdings, Inc.	Delaware
	ev3 International, Inc.	Delaware
	ev3, Inc.	Delaware
	First Lafayette Holdings LLC	Delaware
	GC Holdings, Inc.	Delaware
	Georgia Packaging, Inc.	Delaware
	Given Imaging (Los Angeles) LLC	Delaware
	Given Imaging, Inc.	Delaware
	Graphic Holdings, Inc.	Delaware
	HET Systems, LLC	Delaware
	InnerDyne Holdings, Inc.	Delaware
	InnerDyne, Inc.	Delaware
	Kendall Ludlow Holding Corporation	Delaware
	Life Design Systems, Inc.	Wisconsin
	Ludlow Technical Products Corporation	New York
	Mallinckrodt Holdings, LLC	Delaware
	Mallinckrodt US LLC	Delaware
	Micro Therapeutics, Inc.	Maryland
	MSCH LLC	Delaware
	Nellcor Puritan Bennett LLC	Delaware
	New Wave Surgical, LLC	Delaware
	Newport Medical Instruments, Inc.	California
	Old Colony State Insurance Company	Vermont
	Oridion Capnography, Inc.	California
	Plastics Holding Corporation	Nevada
	Polyken Technologies Europe, Inc.	Delaware
	PTB International LLC	Delaware
	Reverse Medical LLC	Delaware
	Sapheon LLC	California
	Sherwood Medical Company I	Delaware
	Somanetics Corporation	Delaware
	superDimension, Inc.	Delaware
	THC Pool LLC	Nevada
	U.S.S.C. Puerto Rico (NY), Inc.	New York
	United States Surgical Corporation	Delaware
	USSC Financial Services Inc.	Connecticut
	Valleylab Holding Corporation	Delaware

COVIDIEN PLC SUBSIDIARIES OF THE REGISTRANT
COUNTRY	ENTITY NAME	JURISDICTION
	VNUS Medical Technologies II, Inc.	Delaware
	Zephyr Technology LLC	Delaware
Uruguay	Covidien Uruguay S.A.
	KMS Montevideo, Uruguay, S.A.
Venezuela	Kendall de Venezuela, C.A.
Vietnam	Given Imaging Vietnam Co., Ltd.