Unlock instant, AI-driven research and patent intelligence for your innovation.

Safety butterfly needle group

A butterfly needle, safety technology, applied in the field of butterfly needle set, can solve the problem that the L-shaped butterfly needle cannot provide safety protection effect, and achieve the effect of avoiding pollution and preventing reuse

Inactive Publication Date: 2013-04-24
汪贤宗 +1
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The above-mentioned existing butterfly needle safety structure can only be used for non-curved butterfly needle types, and cannot provide its safety protection effect for L-shaped butterfly needles used in intravenous infusion plugs

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Safety butterfly needle group
  • Safety butterfly needle group
  • Safety butterfly needle group

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0033] Please also see figure 1 , figure 2 , is a perspective view and an exploded perspective view of the first embodiment of the present invention. The butterfly needle set 100 includes a butterfly needle part 10 , a needle cover 20 and a wing part 30 as shown in the figure.

[0034] The butterfly needle 10 has a needle-fixing tube 11, the needle-fixing tube 11 is provided with a needle head 12 at its needle-connecting end 111, and an infusion tube 13 is connected to its infusion end 112, and the needle-fixing tube 11 is sheathed in the needle tube area extending toward the infusion end 112 There is a fin member 30 . In the first embodiment, the needle head 12 is slightly perpendicular to the needle fixing tube 11 .

[0035] Wing piece 30 respectively extends a wing piece 311,312 to both sides, and is provided with a set of solid block 32 at the central place of both sides wing piece 311,312, is fixed on this wing piece 30 for needle-holding tube 11, and with Its infusio...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a safety butterfly group which comprises a butterfly needle piece and a needle sleeve piece. The butterfly needle piece is provided with a needle fixing tube, a needle head is arranged at a needle head end of the needle fixing tube, the needle fixing tube is provided with a fixing pivot part, the fixing pivot part is provided with a concave hook part, and the concave hook part penetrates through the fixing pivot part and is provided with a hook opening. The needle sleeve piece is provided with a hollow sleeve which is provided with a needle sleeve groove, the needle sleeve groove is provided with a needle head area section, and the needle head area section is provided with at least one blocking part. One end of the sleeve is connected with a pivoted rod in an extending mode, the needle sleeve piece is pressed into the concave hook part from the fixing hook opening of the fixing pivot part through the pivoted rod, the needle sleeve piece rotates toward the needle head end with the pivoted rod as the axis, a needle head is sleeved inside the sleeve through the needle sleeve groove, and the blocking part of the needle head area section prevents the needle head from falling out of the sleeve from the needle sleeve groove.

Description

technical field [0001] The invention relates to a butterfly needle set, in particular to a safety butterfly needle set used for cooperating with intravenous infusion plugs or intravenous injection or blood drawing. Background technique [0002] At present, there are many safety design structures for medical butterfly needles, such as Taiwan Invention Patent Publication No. 1819850, which provides a butterfly needle structure, including a needle head and a needle cover, wherein two sides of the needle head are respectively extended with a patch , and the needle cover is provided with a number of chute corresponding to the patch position and quantity of the needle, and the top of one side chute close to the rear end and the bottom end of the other side chute close to the rear end are respectively provided with an accommodating groove, and one of the needle cover There is a handle part on the side, use the bending part to pull up the patch, and then press the handle part of the...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): A61M5/32A61M5/50A61M5/158A61B5/15
Inventor 汪贤宗
Owner 汪贤宗