MY112188A - Safety syringe with externally connectable and internally retractable self-biased needle - Google Patents

Safety syringe with externally connectable and internally retractable self-biased needle

Info

Publication number
MY112188A
MY112188A MYPI95003126A MYPI19953126A MY112188A MY 112188 A MY112188 A MY 112188A MY PI95003126 A MYPI95003126 A MY PI95003126A MY PI19953126 A MYPI19953126 A MY PI19953126A MY 112188 A MY112188 A MY 112188A
Authority
MY
Malaysia
Prior art keywords
needle
syringe
safety syringe
plunger
externally connectable
Prior art date
Application number
MYPI95003126A
Inventor
Wen-Chin Lu
Original Assignee
Otter Tech Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/326,843 external-priority patent/US5431631A/en
Application filed by Otter Tech Limited filed Critical Otter Tech Limited
Publication of MY112188A publication Critical patent/MY112188A/en

Links

Landscapes

  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

A SAFETY SYRINGE INCLUDE: A HOLLOW NEEDLE ASSEMBLY (2) HAVING A HOLLOW NEEDLE PORTION (21) DETACHABLY COUPLED TO A SHANK PORTION (22) EMBEDDED IN A SLEEVE PORTION (12) OF A SYRINGE (I) AND HAVING A NEEDLE HEAD PORTION (23) FORMED ON A REAR PORTION OF THE SHANK PORTION (22), AND A PLUNGER (31) SLIDABLY HELD IN THE SYRINGE (1) AND HAVING A BIASING (32) RECESSED IN THE PLUNGER (31) FOR ENGAGING THE NEEDLE HEAD PORTION (23) OF THE NEEDLE ASSEMBLY (2) FOR A COUPLING OF THE NEEDLE ASSEMBLY (2) WITH THE PLUNGER (31) FOR A RETRACTION INTO THE SYRINGE (1) FOR OBLIQUELY BIASING THE NEEDLE PORTION (21) FOR PREVENTING REPROTRUSION OF THE NEEDLE (2) OUTWARDLY, THEREBY ALLOWING A VARIETY OF NEEDLES OF DIFFERENT SIZES TO BE REPLACEABLY MOUNTED ON THE SHANK PORTION (22) OUTSIDE THE SYRINGE (1) FOR A CONVENIENT MOUNTING OF THE NEEDLE (2) ON THE SYRINGE (1).(FIGURE 1)
MYPI95003126A 1994-10-21 1995-10-18 Safety syringe with externally connectable and internally retractable self-biased needle MY112188A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/326,843 US5431631A (en) 1994-10-21 1994-10-21 Safety syringe with externally connectable and internally retractable self-biased needle

Publications (1)

Publication Number Publication Date
MY112188A true MY112188A (en) 2001-04-30

Family

ID=81459316

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI95003126A MY112188A (en) 1994-10-21 1995-10-18 Safety syringe with externally connectable and internally retractable self-biased needle

Country Status (1)

Country Link
MY (1) MY112188A (en)

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