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Apparatus and method to inject fluids into bone marrow

A bone marrow and bone penetrating needle technology, used in syringes, ampoule syringes, hypodermic instruments, etc., can solve problems such as difficulty in the venous system and difficult to see the target

Inactive Publication Date: 2010-08-04
VIDACARE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Another complicating factor in establishing IV access occurs "in the field", such as at the scene of an accident or in an ambulance transport, when it is difficult to see the target and excessive movement makes access to the venous system difficult

Method used

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  • Apparatus and method to inject fluids into bone marrow
  • Apparatus and method to inject fluids into bone marrow
  • Apparatus and method to inject fluids into bone marrow

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Embodiment Construction

[0039] By referring to the attached Figures 1A-8B The preferred embodiments and advantages of the present invention are best understood, wherein like reference numerals designate the same and similar parts.

[0040] In this patent application the term "fluid" may be used to include any liquid or any mixture of liquids, particulate matter, dissolved drugs and / or pharmaceuticals suitable for injection into the bone marrow or other target site. In this patent application the term "fluid" is also used to include bodily fluids such as but not limited to blood and cells that may be extracted from a target location.

[0041] In this patent application the terms "fluid reservoir" and "reservoir" may be used to include any chamber, cavity, ampoule, cartridge, container, or any other device suitable for use with a cartridge assembly or other device incorporating the teachings of the present disclosure.

[0042] Examples of devices that can be used to access bone marrow and other targe...

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Abstract

Apparatus for delivering a quantity of fluid to bone marrow of a bone includes a plunger operating and cartridge driving mechanism, and a cartridge assembly having a fluid reservoir and a bone penetrating needle.

Description

[0001] This divisional application is based on the divisional application of the Chinese patent application with the application number 200680021872.X, the application date is June 27, 2006, and the invention title is "device and method for injecting into bone marrow". technical field [0002] The present invention relates to devices and methods for delivering fluid to and removing fluid from a target site such as, but not limited to, the marrow of a bone. Background technique [0003] Each year, millions of patients in the United States are treated for life-threatening emergencies. Such emergencies include shock, trauma, cardiac arrest, overdose, diabetic ketoacidosis, cardiac arrhythmias, burns, and seizures, to name a few. For example, according to the American Heart Association, more than 1,500,000 patients suffer a heart attack (myocardial infarction) each year, of which more than 500,000 die from devastating complications. [0004] An essential element of handling all...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61M31/00A61B17/00A61B17/32A61B17/34A61B19/00A61M5/31A61M5/315A61M5/34
CPCA61M2210/02A61B17/3403A61M2005/1585A61B17/32053A61B2019/304A61B17/3476A61B17/3472A61M5/24A61B19/201A61B2017/3413A61M5/2033A61M2005/3103A61M5/158A61M5/34A61M5/31511A61B17/32002A61M2005/3289A61M2005/1581A61M5/3291A61B90/11A61B2090/034A61M5/1454
Inventor L·J·米勒D·S·博里特C·M·施维默R·A·维尔克
Owner VIDACARE