FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   VANGUARD V L P 2. Date of Event Requiring Statement (Month/Day/Year) 06/13/2005 3. Issuer Name and Ticker or Trading Symbol HEMOSENSE INC [HEMO] (Last) (First) (Middle) 1330 POST OAK BLVD., SUITE 1550 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director __X__ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) HOUSTON, TX 77056 6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Series A-3 Preferred Stock	  (1)	  (2)	Common Stock	500,000 (3)	$ (3)	D (4)	Â
Series B-3 Preferred Stock	  (1)	  (2)	Common Stock	632,911 (3)	$ (3)	D (4)	Â
Series C-3 Preferred Stock	  (1)	  (2)	Common Stock	1,664,528 (3)	$ (3)	D (4)	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
VANGUARD V L P 1330 POST OAK BLVD. SUITE 1550 HOUSTON, TX 77056	Â	  X	Â	Â
VANGUARD V VENTURE PARTNERS LLC 1330 POST OAK BLVD. SUITE 1550 HOUSTON, TX 77056	Â	  X	Â	Â

Signatures

/s/ Robert D. Ulrich, Member of Vanguard V Venture Partners, LLC		06/13/2005
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Immediately.
(2)	Not applicable.
(3)	Pursuant to a 1-for-4 reverse stock split of the issuer's Common Stock effectuated on May 4, 2005, each share of Series A-3, B-3 and C-3 Preferred Stock will automatically convert into 0.25 shares of Common Stock immediately prior to the closing of the issuer's initial public offering to occur on or around June 17, 2005.
(4)	The reported securities are owned directly by Vanguard V, L.P., and indirectly by Vanguard V Venture Partners, LLC, as general partner of Vanguard V, L.P. Vanguard V Venture Partners, LLC disclaims beneficial ownership of the reported securities except to the extent of its pecuniary interest therein.

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