CN203252655U - Multifunctional needle handle blade - Google Patents

Abstract

The utility model discloses a multifunctional needle handle blade which is a part of a machine-used blood collector. The multifunctional needle handle blade is composed of a double-wing blade, a blade tube and a lock catch. The blade tube is provided with antiskid teeth and limiting teeth. The multifunctional needle handle blade is arranged on a needle seat which enables a needle tube and a needle seat body to be solidified and bonded together through UV glue in a sleeved mode. When the lock catch of the needle handle blade is clamped at the tail end of the needle seat, two wings of the blade are folded to be used as a hand shank held by a hand during puncture; when the lock catch of the needle handle blade is clamped at the head end of the needle seat, a needle tip is covered to be out of exposure so that the needle tip with blood can not puncture people, and personnel are protected to be safe. When the needle handle blade is used as the hand shank and a protective casing, the antiskid teeth can prevent the hand from slipping, and the limiting teeth can avoid the phenomenon that the length of the hand is larger than the length of the needle handle blade in the operating process so that using can be inconvenient. The multifunctional needle handle blade is matched with the straight-through needle seat of the machine-used blood collector for use, is simple, convenient and swift to operate, and is beneficial to plasma collection. The multifunctional needle handle blade has the advantages of being high in safety, convenient and fast to operate, and easy to manufacture.

Description

Multi-functional needle handle blade

Technical field

This utility model relates to a kind of medical disposable material, particularly a kind of the and machine matching used needle handle blade of hemostix.

Background technology

At present, with machine be that needle stand and blade are one, fixing with the supporting needle handle blade of hemostix, the handle that handgrip is held during only as the blood taking needle puncture, the deficiency that this kind mode exists has:

1, after rustless steel needle tubing and needle handle blade were mounted with, pinpoint inclined plane and direction blade can not be adjusted, and were unfavorable for different operators' difference puncture maneuver;

2, in process of production, needle tubing and needle handle blade have been assembled and have been finished, if needle point has unacceptable quality problems, needle tubing and needle handle blade are just all scrapped, and the cost waste is large;

3, complete when gathering, after the nurse extracts pin, do not cover needle point because there being protective sleeve, with the needle point of blood the risk of stabbing operator is arranged.

Summary of the invention

In view of the drawback that the said structure form exists, the purpose of this utility model provide a kind of machine with the different operating maneuver of using on the hemostix, can adapt to different operating, again can be after collection be finished as protective sleeve use, in puncture or needle handle blade non-slip, simple in structure when extracting, flexible operation.

The multi-functional needle handle blade pass that this utility model provides is crossed following structure and is realized above-mentioned purpose.

The multi-functional needle handle blade of this utility model is made by elastomeric material, it is characterized in that being consisted of by double-vane blade, blade tube and snap close, blade tube is positioned at the center of double-vane blade, snap close is positioned at the bottom of blade tube, snap close stiff end and blade tube tight fit, upper limit tooth and lower limit tooth are arranged at blade tube top, between the upper and lower spacing tooth anti-slop serrations are arranged, and the internal diameter of blade tube and matching used needle stand external diameter adapt.

This needle handle blade adopts elastomeric material to make, and has the straight-through needle stand of annular groove to support the use with two ends, but its symmetrical double-vane elasticity close up, the internal diameter of blade tube and matching used straight-through needle stand pipe external diameter adapt.

Operation principle of the present utility model is as follows:

There are the straight-through needle stand of annular groove and needle tubing to bond together with the UV adhesive curing with the matching used two ends of this needle handle blade.The blade tube of this needle handle blade is enclosed within on the needle stand, and when gathering when puncturing, down sliding needle handle blade tube is stuck in snap close in the annular groove of needle stand tail end, the both wings of blade is closed up the hands handle that handgrip is held during as puncture again; When collection finishes to take off blood taking needle, unclamp snap close, snap close is withdrawed from from annular groove, hands is pinned anti-slop serrations, and the needle handle blade tube is advanced to the needle stand front end, and the lower limit tooth is spacing, covers needle point, snap close is stuck in the annular groove of needle stand front end again.

The needle handle blade is in puncture with when making protective sleeve, and anti-slop serrations prevents that hands from skidding, and hands surpassed the length of needle handle blade and inconvenience is used when limiting tooth was avoided operating.Snap close is stuck in the annular groove of needle stand, all plays the role of positioning in two kinds of duties.

Use in the hemostix product at machine, adopt the multi-functional needle handle blade of this utility model, have following superiority:

1, this utility model double-vane blade when the annular groove position of needle stand tail end plays the function of the handle held of puncture handgrip;

2, this utility model covers needle point and does not expose when the annular groove position of needle stand head end, and personnel are played protection and safety effect;

3, this needle handle blade and needle stand are split type, and the interlobate angle of needle point and double-vane can adjust during puncture, are conducive to adapt to different operators' operation technique and skill;

4, from the production cost angle, blade and needle stand are integral type and split type comparing, and the waste of the former cost is larger during product rejection;

5, for the machine hemostix of different size model needle tubing, this structure only need with once secondary mould, change the plastics color and can satisfy standard-required, and the needle handle blade of integrative-structure must adopt how secondary mould could be fit to the syringe size requirement of different size.

Can be sure of relatively that by above the multi-functional needle handle blade that this utility model provides as the part of machine with hemostix, all has preferably promotional value to all many-sided safeties, usability, production costs such as plasma donor, operator, Producers.

Description of drawings

The multi-functional needle handle blade construction of Fig. 1 sketch map

The A-A profile of Fig. 2 Fig. 1

The B-B cut-away view of Fig. 3 Fig. 1

Assembling sketch map when the multi-functional needle handle blade of Fig. 4 uses

The specific embodiment

Embodiment 1

As seen from the figure, this multi-functional needle handle blade is made by elasticity, non-toxic plastic, has double-vane blade 1, blade tube 2 and snap close 3, has upper limit tooth 6, lower limit tooth 4 and anti-slop serrations 5 on the blade tube 2.As seen from Figure 4, needle stand 8 is to have the up and down straight pipe of annular groove, bonds together with needle tubing 12 usefulness UV adhesive curings, and the blade tube 2 of needle handle blade is enclosed within on the needle stand 8.When gathering when puncturing, take off needle tube protecting sleeve 11, snap close 3 is stuck in the annular groove 7 of needle stand 8 tail ends, the hands handle that handgrip is held when closing up the both wings of blade 1 as puncture again; When gather finishing to take off blood taking needle, snap close 3 is withdrawed from from annular groove 7, hands is pinned anti-slop serrations 5, and blade tube 2 is advanced to needle stand 8 front ends, cover needle point after, snap close 3 is stuck in the annular groove 9 or 10 of needle stand 8 front ends again, the needle point of needle tubing 12 is not exposed hurts sb.'s feelings.The needle handle blade is in puncture with when making protective sleeve, and anti-slop serrations 5 prevents that hands from skidding, and hands surpassed the length of needle handle blade and inconvenience is used when limiting tooth 4,6 was avoided operating.Snap close 3 is stuck in the annular groove of needle stand 8, plays the location.

The above description of doing in conjunction with this utility model embodiment does not consist of any restriction to protection domain of the present utility model.Those skilled in the art can make various changes on basis of the present utility model, and these change all should think and fall within the protection domain that this utility model claim limits.

Claims (1)

1. multi-functional needle handle blade, made by elastomeric material, it is characterized in that being consisted of by double-vane blade (1), blade tube (2) and snap close (3), blade tube (2) is positioned at the center of double-vane blade (1), snap close (3) stiff end is positioned at the bottom of blade tube (2), with blade tube (2) tight fit, upper limit tooth (6) and lower limit tooth (4) are arranged at blade tube (2) top, anti-slop serrations (5) is arranged between the upper and lower spacing tooth, and the internal diameter of blade tube (2) and matching used needle stand external diameter adapt.

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